diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/net/benet | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'drivers/net/benet')
| -rw-r--r-- | drivers/net/benet/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/net/benet/Makefile | 7 | ||||
| -rw-r--r-- | drivers/net/benet/be.h | 532 | ||||
| -rw-r--r-- | drivers/net/benet/be_cmds.c | 2429 | ||||
| -rw-r--r-- | drivers/net/benet/be_cmds.h | 1551 | ||||
| -rw-r--r-- | drivers/net/benet/be_ethtool.c | 746 | ||||
| -rw-r--r-- | drivers/net/benet/be_hw.h | 503 | ||||
| -rw-r--r-- | drivers/net/benet/be_main.c | 3676 |
8 files changed, 9450 insertions, 0 deletions
diff --git a/drivers/net/benet/Kconfig b/drivers/net/benet/Kconfig new file mode 100644 index 00000000000..1a41a49bb61 --- /dev/null +++ b/drivers/net/benet/Kconfig | |||
| @@ -0,0 +1,6 @@ | |||
| 1 | config BE2NET | ||
| 2 | tristate "ServerEngines' 10Gbps NIC - BladeEngine" | ||
| 3 | depends on PCI && INET | ||
| 4 | help | ||
| 5 | This driver implements the NIC functionality for ServerEngines' | ||
| 6 | 10Gbps network adapter - BladeEngine. | ||
diff --git a/drivers/net/benet/Makefile b/drivers/net/benet/Makefile new file mode 100644 index 00000000000..a60cd805113 --- /dev/null +++ b/drivers/net/benet/Makefile | |||
| @@ -0,0 +1,7 @@ | |||
| 1 | # | ||
| 2 | # Makefile to build the network driver for ServerEngine's BladeEngine. | ||
| 3 | # | ||
| 4 | |||
| 5 | obj-$(CONFIG_BE2NET) += be2net.o | ||
| 6 | |||
| 7 | be2net-y := be_main.o be_cmds.o be_ethtool.o | ||
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h new file mode 100644 index 00000000000..c85768cd1b1 --- /dev/null +++ b/drivers/net/benet/be.h | |||
| @@ -0,0 +1,532 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2005 - 2011 Emulex | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License version 2 | ||
| 7 | * as published by the Free Software Foundation. The full GNU General | ||
| 8 | * Public License is included in this distribution in the file called COPYING. | ||
| 9 | * | ||
| 10 | * Contact Information: | ||
| 11 | * linux-drivers@emulex.com | ||
| 12 | * | ||
| 13 | * Emulex | ||
| 14 | * 3333 Susan Street | ||
| 15 | * Costa Mesa, CA 92626 | ||
| 16 | */ | ||
| 17 | |||
| 18 | #ifndef BE_H | ||
| 19 | #define BE_H | ||
| 20 | |||
| 21 | #include <linux/pci.h> | ||
| 22 | #include <linux/etherdevice.h> | ||
| 23 | #include <linux/delay.h> | ||
| 24 | #include <net/tcp.h> | ||
| 25 | #include <net/ip.h> | ||
| 26 | #include <net/ipv6.h> | ||
| 27 | #include <linux/if_vlan.h> | ||
| 28 | #include <linux/workqueue.h> | ||
| 29 | #include <linux/interrupt.h> | ||
| 30 | #include <linux/firmware.h> | ||
| 31 | #include <linux/slab.h> | ||
| 32 | |||
| 33 | #include "be_hw.h" | ||
| 34 | |||
| 35 | #define DRV_VER "4.0.100u" | ||
| 36 | #define DRV_NAME "be2net" | ||
| 37 | #define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC" | ||
| 38 | #define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC" | ||
| 39 | #define OC_NAME "Emulex OneConnect 10Gbps NIC" | ||
| 40 | #define OC_NAME_BE OC_NAME "(be3)" | ||
| 41 | #define OC_NAME_LANCER OC_NAME "(Lancer)" | ||
| 42 | #define DRV_DESC "ServerEngines BladeEngine 10Gbps NIC Driver" | ||
| 43 | |||
| 44 | #define BE_VENDOR_ID 0x19a2 | ||
| 45 | #define EMULEX_VENDOR_ID 0x10df | ||
| 46 | #define BE_DEVICE_ID1 0x211 | ||
| 47 | #define BE_DEVICE_ID2 0x221 | ||
| 48 | #define OC_DEVICE_ID1 0x700 /* Device Id for BE2 cards */ | ||
| 49 | #define OC_DEVICE_ID2 0x710 /* Device Id for BE3 cards */ | ||
| 50 | #define OC_DEVICE_ID3 0xe220 /* Device id for Lancer cards */ | ||
| 51 | #define OC_DEVICE_ID4 0xe228 /* Device id for VF in Lancer */ | ||
| 52 | |||
| 53 | static inline char *nic_name(struct pci_dev *pdev) | ||
| 54 | { | ||
| 55 | switch (pdev->device) { | ||
| 56 | case OC_DEVICE_ID1: | ||
| 57 | return OC_NAME; | ||
| 58 | case OC_DEVICE_ID2: | ||
| 59 | return OC_NAME_BE; | ||
| 60 | case OC_DEVICE_ID3: | ||
| 61 | case OC_DEVICE_ID4: | ||
| 62 | return OC_NAME_LANCER; | ||
| 63 | case BE_DEVICE_ID2: | ||
| 64 | return BE3_NAME; | ||
| 65 | default: | ||
| 66 | return BE_NAME; | ||
| 67 | } | ||
| 68 | } | ||
| 69 | |||
| 70 | /* Number of bytes of an RX frame that are copied to skb->data */ | ||
| 71 | #define BE_HDR_LEN ((u16) 64) | ||
| 72 | #define BE_MAX_JUMBO_FRAME_SIZE 9018 | ||
| 73 | #define BE_MIN_MTU 256 | ||
| 74 | |||
| 75 | #define BE_NUM_VLANS_SUPPORTED 64 | ||
| 76 | #define BE_MAX_EQD 96 | ||
| 77 | #define BE_MAX_TX_FRAG_COUNT 30 | ||
| 78 | |||
| 79 | #define EVNT_Q_LEN 1024 | ||
| 80 | #define TX_Q_LEN 2048 | ||
| 81 | #define TX_CQ_LEN 1024 | ||
| 82 | #define RX_Q_LEN 1024 /* Does not support any other value */ | ||
| 83 | #define RX_CQ_LEN 1024 | ||
| 84 | #define MCC_Q_LEN 128 /* total size not to exceed 8 pages */ | ||
| 85 | #define MCC_CQ_LEN 256 | ||
| 86 | |||
| 87 | #define MAX_RSS_QS 4 /* BE limit is 4 queues/port */ | ||
| 88 | #define MAX_RX_QS (MAX_RSS_QS + 1) /* RSS qs + 1 def Rx */ | ||
| 89 | #define MAX_TX_QS 8 | ||
| 90 | #define BE_MAX_MSIX_VECTORS (MAX_RX_QS + 1)/* RX + TX */ | ||
| 91 | #define BE_NAPI_WEIGHT 64 | ||
| 92 | #define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */ | ||
| 93 | #define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST) | ||
| 94 | |||
| 95 | #define FW_VER_LEN 32 | ||
| 96 | |||
| 97 | struct be_dma_mem { | ||
| 98 | void *va; | ||
| 99 | dma_addr_t dma; | ||
| 100 | u32 size; | ||
| 101 | }; | ||
| 102 | |||
| 103 | struct be_queue_info { | ||
| 104 | struct be_dma_mem dma_mem; | ||
| 105 | u16 len; | ||
| 106 | u16 entry_size; /* Size of an element in the queue */ | ||
| 107 | u16 id; | ||
| 108 | u16 tail, head; | ||
| 109 | bool created; | ||
| 110 | atomic_t used; /* Number of valid elements in the queue */ | ||
| 111 | }; | ||
| 112 | |||
| 113 | static inline u32 MODULO(u16 val, u16 limit) | ||
| 114 | { | ||
| 115 | BUG_ON(limit & (limit - 1)); | ||
| 116 | return val & (limit - 1); | ||
| 117 | } | ||
| 118 | |||
| 119 | static inline void index_adv(u16 *index, u16 val, u16 limit) | ||
| 120 | { | ||
| 121 | *index = MODULO((*index + val), limit); | ||
| 122 | } | ||
| 123 | |||
| 124 | static inline void index_inc(u16 *index, u16 limit) | ||
| 125 | { | ||
| 126 | *index = MODULO((*index + 1), limit); | ||
| 127 | } | ||
| 128 | |||
| 129 | static inline void *queue_head_node(struct be_queue_info *q) | ||
| 130 | { | ||
| 131 | return q->dma_mem.va + q->head * q->entry_size; | ||
| 132 | } | ||
| 133 | |||
| 134 | static inline void *queue_tail_node(struct be_queue_info *q) | ||
| 135 | { | ||
| 136 | return q->dma_mem.va + q->tail * q->entry_size; | ||
| 137 | } | ||
| 138 | |||
| 139 | static inline void queue_head_inc(struct be_queue_info *q) | ||
| 140 | { | ||
| 141 | index_inc(&q->head, q->len); | ||
| 142 | } | ||
| 143 | |||
| 144 | static inline void queue_tail_inc(struct be_queue_info *q) | ||
| 145 | { | ||
| 146 | index_inc(&q->tail, q->len); | ||
| 147 | } | ||
| 148 | |||
| 149 | struct be_eq_obj { | ||
| 150 | struct be_queue_info q; | ||
| 151 | char desc[32]; | ||
| 152 | |||
| 153 | /* Adaptive interrupt coalescing (AIC) info */ | ||
| 154 | bool enable_aic; | ||
| 155 | u16 min_eqd; /* in usecs */ | ||
| 156 | u16 max_eqd; /* in usecs */ | ||
| 157 | u16 cur_eqd; /* in usecs */ | ||
| 158 | u8 eq_idx; | ||
| 159 | |||
| 160 | struct napi_struct napi; | ||
| 161 | }; | ||
| 162 | |||
| 163 | struct be_mcc_obj { | ||
| 164 | struct be_queue_info q; | ||
| 165 | struct be_queue_info cq; | ||
| 166 | bool rearm_cq; | ||
| 167 | }; | ||
| 168 | |||
| 169 | struct be_tx_stats { | ||
| 170 | u32 be_tx_reqs; /* number of TX requests initiated */ | ||
| 171 | u32 be_tx_stops; /* number of times TX Q was stopped */ | ||
| 172 | u32 be_tx_wrbs; /* number of tx WRBs used */ | ||
| 173 | u32 be_tx_compl; /* number of tx completion entries processed */ | ||
| 174 | ulong be_tx_jiffies; | ||
| 175 | u64 be_tx_bytes; | ||
| 176 | u64 be_tx_bytes_prev; | ||
| 177 | u64 be_tx_pkts; | ||
| 178 | u32 be_tx_rate; | ||
| 179 | }; | ||
| 180 | |||
| 181 | struct be_tx_obj { | ||
| 182 | struct be_queue_info q; | ||
| 183 | struct be_queue_info cq; | ||
| 184 | /* Remember the skbs that were transmitted */ | ||
| 185 | struct sk_buff *sent_skb_list[TX_Q_LEN]; | ||
| 186 | struct be_tx_stats stats; | ||
| 187 | }; | ||
| 188 | |||
| 189 | /* Struct to remember the pages posted for rx frags */ | ||
| 190 | struct be_rx_page_info { | ||
| 191 | struct page *page; | ||
| 192 | DEFINE_DMA_UNMAP_ADDR(bus); | ||
| 193 | u16 page_offset; | ||
| 194 | bool last_page_user; | ||
| 195 | }; | ||
| 196 | |||
| 197 | struct be_rx_stats { | ||
| 198 | u32 rx_post_fail;/* number of ethrx buffer alloc failures */ | ||
| 199 | u32 rx_polls; /* number of times NAPI called poll function */ | ||
| 200 | u32 rx_events; /* number of ucast rx completion events */ | ||
| 201 | u32 rx_compl; /* number of rx completion entries processed */ | ||
| 202 | ulong rx_dropped; /* number of skb allocation errors */ | ||
| 203 | ulong rx_jiffies; | ||
| 204 | u64 rx_bytes; | ||
| 205 | u64 rx_bytes_prev; | ||
| 206 | u64 rx_pkts; | ||
| 207 | u32 rx_rate; | ||
| 208 | u32 rx_mcast_pkts; | ||
| 209 | u32 rxcp_err; /* Num rx completion entries w/ err set. */ | ||
| 210 | ulong rx_fps_jiffies; /* jiffies at last FPS calc */ | ||
| 211 | u32 rx_frags; | ||
| 212 | u32 prev_rx_frags; | ||
| 213 | u32 rx_fps; /* Rx frags per second */ | ||
| 214 | }; | ||
| 215 | |||
| 216 | struct be_rx_compl_info { | ||
| 217 | u32 rss_hash; | ||
| 218 | u16 vlan_tag; | ||
| 219 | u16 pkt_size; | ||
| 220 | u16 rxq_idx; | ||
| 221 | u16 mac_id; | ||
| 222 | u8 vlanf; | ||
| 223 | u8 num_rcvd; | ||
| 224 | u8 err; | ||
| 225 | u8 ipf; | ||
| 226 | u8 tcpf; | ||
| 227 | u8 udpf; | ||
| 228 | u8 ip_csum; | ||
| 229 | u8 l4_csum; | ||
| 230 | u8 ipv6; | ||
| 231 | u8 vtm; | ||
| 232 | u8 pkt_type; | ||
| 233 | }; | ||
| 234 | |||
| 235 | struct be_rx_obj { | ||
| 236 | struct be_adapter *adapter; | ||
| 237 | struct be_queue_info q; | ||
| 238 | struct be_queue_info cq; | ||
| 239 | struct be_rx_compl_info rxcp; | ||
| 240 | struct be_rx_page_info page_info_tbl[RX_Q_LEN]; | ||
| 241 | struct be_eq_obj rx_eq; | ||
| 242 | struct be_rx_stats stats; | ||
| 243 | u8 rss_id; | ||
| 244 | bool rx_post_starved; /* Zero rx frags have been posted to BE */ | ||
| 245 | u32 cache_line_barrier[16]; | ||
| 246 | }; | ||
| 247 | |||
| 248 | struct be_drv_stats { | ||
| 249 | u8 be_on_die_temperature; | ||
| 250 | u64 be_tx_events; | ||
| 251 | u64 eth_red_drops; | ||
| 252 | u64 rx_drops_no_pbuf; | ||
| 253 | u64 rx_drops_no_txpb; | ||
| 254 | u64 rx_drops_no_erx_descr; | ||
| 255 | u64 rx_drops_no_tpre_descr; | ||
| 256 | u64 rx_drops_too_many_frags; | ||
| 257 | u64 rx_drops_invalid_ring; | ||
| 258 | u64 forwarded_packets; | ||
| 259 | u64 rx_drops_mtu; | ||
| 260 | u64 rx_crc_errors; | ||
| 261 | u64 rx_alignment_symbol_errors; | ||
| 262 | u64 rx_pause_frames; | ||
| 263 | u64 rx_priority_pause_frames; | ||
| 264 | u64 rx_control_frames; | ||
| 265 | u64 rx_in_range_errors; | ||
| 266 | u64 rx_out_range_errors; | ||
| 267 | u64 rx_frame_too_long; | ||
| 268 | u64 rx_address_match_errors; | ||
| 269 | u64 rx_dropped_too_small; | ||
| 270 | u64 rx_dropped_too_short; | ||
| 271 | u64 rx_dropped_header_too_small; | ||
| 272 | u64 rx_dropped_tcp_length; | ||
| 273 | u64 rx_dropped_runt; | ||
| 274 | u64 rx_ip_checksum_errs; | ||
| 275 | u64 rx_tcp_checksum_errs; | ||
| 276 | u64 rx_udp_checksum_errs; | ||
| 277 | u64 rx_switched_unicast_packets; | ||
| 278 | u64 rx_switched_multicast_packets; | ||
| 279 | u64 rx_switched_broadcast_packets; | ||
| 280 | u64 tx_pauseframes; | ||
| 281 | u64 tx_priority_pauseframes; | ||
| 282 | u64 tx_controlframes; | ||
| 283 | u64 rxpp_fifo_overflow_drop; | ||
| 284 | u64 rx_input_fifo_overflow_drop; | ||
| 285 | u64 pmem_fifo_overflow_drop; | ||
| 286 | u64 jabber_events; | ||
| 287 | }; | ||
| 288 | |||
| 289 | struct be_vf_cfg { | ||
| 290 | unsigned char vf_mac_addr[ETH_ALEN]; | ||
| 291 | u32 vf_if_handle; | ||
| 292 | u32 vf_pmac_id; | ||
| 293 | u16 vf_vlan_tag; | ||
| 294 | u32 vf_tx_rate; | ||
| 295 | }; | ||
| 296 | |||
| 297 | #define BE_INVALID_PMAC_ID 0xffffffff | ||
| 298 | |||
| 299 | struct be_adapter { | ||
| 300 | struct pci_dev *pdev; | ||
| 301 | struct net_device *netdev; | ||
| 302 | |||
| 303 | u8 __iomem *csr; | ||
| 304 | u8 __iomem *db; /* Door Bell */ | ||
| 305 | u8 __iomem *pcicfg; /* PCI config space */ | ||
| 306 | |||
| 307 | struct mutex mbox_lock; /* For serializing mbox cmds to BE card */ | ||
| 308 | struct be_dma_mem mbox_mem; | ||
| 309 | /* Mbox mem is adjusted to align to 16 bytes. The allocated addr | ||
| 310 | * is stored for freeing purpose */ | ||
| 311 | struct be_dma_mem mbox_mem_alloced; | ||
| 312 | |||
| 313 | struct be_mcc_obj mcc_obj; | ||
| 314 | spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */ | ||
| 315 | spinlock_t mcc_cq_lock; | ||
| 316 | |||
| 317 | struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS]; | ||
| 318 | u32 num_msix_vec; | ||
| 319 | bool isr_registered; | ||
| 320 | |||
| 321 | /* TX Rings */ | ||
| 322 | struct be_eq_obj tx_eq; | ||
| 323 | struct be_tx_obj tx_obj[MAX_TX_QS]; | ||
| 324 | u8 num_tx_qs; | ||
| 325 | |||
| 326 | u32 cache_line_break[8]; | ||
| 327 | |||
| 328 | /* Rx rings */ | ||
| 329 | struct be_rx_obj rx_obj[MAX_RX_QS]; | ||
| 330 | u32 num_rx_qs; | ||
| 331 | u32 big_page_size; /* Compounded page size shared by rx wrbs */ | ||
| 332 | |||
| 333 | u8 eq_next_idx; | ||
| 334 | struct be_drv_stats drv_stats; | ||
| 335 | |||
| 336 | u16 vlans_added; | ||
| 337 | u16 max_vlans; /* Number of vlans supported */ | ||
| 338 | u8 vlan_tag[VLAN_N_VID]; | ||
| 339 | u8 vlan_prio_bmap; /* Available Priority BitMap */ | ||
| 340 | u16 recommended_prio; /* Recommended Priority */ | ||
| 341 | struct be_dma_mem mc_cmd_mem; | ||
| 342 | |||
| 343 | struct be_dma_mem stats_cmd; | ||
| 344 | /* Work queue used to perform periodic tasks like getting statistics */ | ||
| 345 | struct delayed_work work; | ||
| 346 | u16 work_counter; | ||
| 347 | |||
| 348 | /* Ethtool knobs and info */ | ||
| 349 | char fw_ver[FW_VER_LEN]; | ||
| 350 | u32 if_handle; /* Used to configure filtering */ | ||
| 351 | u32 pmac_id; /* MAC addr handle used by BE card */ | ||
| 352 | u32 beacon_state; /* for set_phys_id */ | ||
| 353 | |||
| 354 | bool eeh_err; | ||
| 355 | bool link_up; | ||
| 356 | u32 port_num; | ||
| 357 | bool promiscuous; | ||
| 358 | bool wol; | ||
| 359 | u32 function_mode; | ||
| 360 | u32 function_caps; | ||
| 361 | u32 rx_fc; /* Rx flow control */ | ||
| 362 | u32 tx_fc; /* Tx flow control */ | ||
| 363 | bool ue_detected; | ||
| 364 | bool stats_cmd_sent; | ||
| 365 | int link_speed; | ||
| 366 | u8 port_type; | ||
| 367 | u8 transceiver; | ||
| 368 | u8 autoneg; | ||
| 369 | u8 generation; /* BladeEngine ASIC generation */ | ||
| 370 | u32 flash_status; | ||
| 371 | struct completion flash_compl; | ||
| 372 | |||
| 373 | bool be3_native; | ||
| 374 | bool sriov_enabled; | ||
| 375 | struct be_vf_cfg *vf_cfg; | ||
| 376 | u8 is_virtfn; | ||
| 377 | u32 sli_family; | ||
| 378 | u8 hba_port_num; | ||
| 379 | u16 pvid; | ||
| 380 | }; | ||
| 381 | |||
| 382 | #define be_physfn(adapter) (!adapter->is_virtfn) | ||
| 383 | |||
| 384 | /* BladeEngine Generation numbers */ | ||
| 385 | #define BE_GEN2 2 | ||
| 386 | #define BE_GEN3 3 | ||
| 387 | |||
| 388 | #define lancer_chip(adapter) ((adapter->pdev->device == OC_DEVICE_ID3) || \ | ||
| 389 | (adapter->pdev->device == OC_DEVICE_ID4)) | ||
| 390 | |||
| 391 | extern const struct ethtool_ops be_ethtool_ops; | ||
| 392 | |||
| 393 | #define msix_enabled(adapter) (adapter->num_msix_vec > 0) | ||
| 394 | #define tx_stats(txo) (&txo->stats) | ||
| 395 | #define rx_stats(rxo) (&rxo->stats) | ||
| 396 | |||
| 397 | #define BE_SET_NETDEV_OPS(netdev, ops) (netdev->netdev_ops = ops) | ||
| 398 | |||
| 399 | #define for_all_rx_queues(adapter, rxo, i) \ | ||
| 400 | for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \ | ||
| 401 | i++, rxo++) | ||
| 402 | |||
| 403 | /* Just skip the first default non-rss queue */ | ||
| 404 | #define for_all_rss_queues(adapter, rxo, i) \ | ||
| 405 | for (i = 0, rxo = &adapter->rx_obj[i+1]; i < (adapter->num_rx_qs - 1);\ | ||
| 406 | i++, rxo++) | ||
| 407 | |||
| 408 | #define for_all_tx_queues(adapter, txo, i) \ | ||
| 409 | for (i = 0, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs; \ | ||
| 410 | i++, txo++) | ||
| 411 | |||
| 412 | #define PAGE_SHIFT_4K 12 | ||
| 413 | #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K) | ||
| 414 | |||
| 415 | /* Returns number of pages spanned by the data starting at the given addr */ | ||
| 416 | #define PAGES_4K_SPANNED(_address, size) \ | ||
| 417 | ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \ | ||
| 418 | (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K)) | ||
| 419 | |||
| 420 | /* Byte offset into the page corresponding to given address */ | ||
| 421 | #define OFFSET_IN_PAGE(addr) \ | ||
| 422 | ((size_t)(addr) & (PAGE_SIZE_4K-1)) | ||
| 423 | |||
| 424 | /* Returns bit offset within a DWORD of a bitfield */ | ||
| 425 | #define AMAP_BIT_OFFSET(_struct, field) \ | ||
| 426 | (((size_t)&(((_struct *)0)->field))%32) | ||
| 427 | |||
| 428 | /* Returns the bit mask of the field that is NOT shifted into location. */ | ||
| 429 | static inline u32 amap_mask(u32 bitsize) | ||
| 430 | { | ||
| 431 | return (bitsize == 32 ? 0xFFFFFFFF : (1 << bitsize) - 1); | ||
| 432 | } | ||
| 433 | |||
| 434 | static inline void | ||
| 435 | amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value) | ||
| 436 | { | ||
| 437 | u32 *dw = (u32 *) ptr + dw_offset; | ||
| 438 | *dw &= ~(mask << offset); | ||
| 439 | *dw |= (mask & value) << offset; | ||
| 440 | } | ||
| 441 | |||
| 442 | #define AMAP_SET_BITS(_struct, field, ptr, val) \ | ||
| 443 | amap_set(ptr, \ | ||
| 444 | offsetof(_struct, field)/32, \ | ||
| 445 | amap_mask(sizeof(((_struct *)0)->field)), \ | ||
| 446 | AMAP_BIT_OFFSET(_struct, field), \ | ||
| 447 | val) | ||
| 448 | |||
| 449 | static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset) | ||
| 450 | { | ||
| 451 | u32 *dw = (u32 *) ptr; | ||
| 452 | return mask & (*(dw + dw_offset) >> offset); | ||
| 453 | } | ||
| 454 | |||
| 455 | #define AMAP_GET_BITS(_struct, field, ptr) \ | ||
| 456 | amap_get(ptr, \ | ||
| 457 | offsetof(_struct, field)/32, \ | ||
| 458 | amap_mask(sizeof(((_struct *)0)->field)), \ | ||
| 459 | AMAP_BIT_OFFSET(_struct, field)) | ||
| 460 | |||
| 461 | #define be_dws_cpu_to_le(wrb, len) swap_dws(wrb, len) | ||
| 462 | #define be_dws_le_to_cpu(wrb, len) swap_dws(wrb, len) | ||
| 463 | static inline void swap_dws(void *wrb, int len) | ||
| 464 | { | ||
| 465 | #ifdef __BIG_ENDIAN | ||
| 466 | u32 *dw = wrb; | ||
| 467 | BUG_ON(len % 4); | ||
| 468 | do { | ||
| 469 | *dw = cpu_to_le32(*dw); | ||
| 470 | dw++; | ||
| 471 | len -= 4; | ||
| 472 | } while (len); | ||
| 473 | #endif /* __BIG_ENDIAN */ | ||
| 474 | } | ||
| 475 | |||
| 476 | static inline u8 is_tcp_pkt(struct sk_buff *skb) | ||
| 477 | { | ||
| 478 | u8 val = 0; | ||
| 479 | |||
| 480 | if (ip_hdr(skb)->version == 4) | ||
| 481 | val = (ip_hdr(skb)->protocol == IPPROTO_TCP); | ||
| 482 | else if (ip_hdr(skb)->version == 6) | ||
| 483 | val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP); | ||
| 484 | |||
| 485 | return val; | ||
| 486 | } | ||
| 487 | |||
| 488 | static inline u8 is_udp_pkt(struct sk_buff *skb) | ||
| 489 | { | ||
| 490 | u8 val = 0; | ||
| 491 | |||
| 492 | if (ip_hdr(skb)->version == 4) | ||
| 493 | val = (ip_hdr(skb)->protocol == IPPROTO_UDP); | ||
| 494 | else if (ip_hdr(skb)->version == 6) | ||
| 495 | val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP); | ||
| 496 | |||
| 497 | return val; | ||
| 498 | } | ||
| 499 | |||
| 500 | static inline void be_check_sriov_fn_type(struct be_adapter *adapter) | ||
| 501 | { | ||
| 502 | u32 sli_intf; | ||
| 503 | |||
| 504 | pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf); | ||
| 505 | adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0; | ||
| 506 | } | ||
| 507 | |||
| 508 | static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac) | ||
| 509 | { | ||
| 510 | u32 addr; | ||
| 511 | |||
| 512 | addr = jhash(adapter->netdev->dev_addr, ETH_ALEN, 0); | ||
| 513 | |||
| 514 | mac[5] = (u8)(addr & 0xFF); | ||
| 515 | mac[4] = (u8)((addr >> 8) & 0xFF); | ||
| 516 | mac[3] = (u8)((addr >> 16) & 0xFF); | ||
| 517 | /* Use the OUI from the current MAC address */ | ||
| 518 | memcpy(mac, adapter->netdev->dev_addr, 3); | ||
| 519 | } | ||
| 520 | |||
| 521 | static inline bool be_multi_rxq(const struct be_adapter *adapter) | ||
| 522 | { | ||
| 523 | return adapter->num_rx_qs > 1; | ||
| 524 | } | ||
| 525 | |||
| 526 | extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, | ||
| 527 | u16 num_popped); | ||
| 528 | extern void be_link_status_update(struct be_adapter *adapter, bool link_up); | ||
| 529 | extern void netdev_stats_update(struct be_adapter *adapter); | ||
| 530 | extern void be_parse_stats(struct be_adapter *adapter); | ||
| 531 | extern int be_load_fw(struct be_adapter *adapter, u8 *func); | ||
| 532 | #endif /* BE_H */ | ||
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c new file mode 100644 index 00000000000..054fa67bc4e --- /dev/null +++ b/drivers/net/benet/be_cmds.c | |||
| @@ -0,0 +1,2429 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2005 - 2011 Emulex | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License version 2 | ||
| 7 | * as published by the Free Software Foundation. The full GNU General | ||
| 8 | * Public License is included in this distribution in the file called COPYING. | ||
| 9 | * | ||
| 10 | * Contact Information: | ||
| 11 | * linux-drivers@emulex.com | ||
| 12 | * | ||
| 13 | * Emulex | ||
| 14 | * 3333 Susan Street | ||
| 15 | * Costa Mesa, CA 92626 | ||
| 16 | */ | ||
| 17 | |||
| 18 | #include "be.h" | ||
| 19 | #include "be_cmds.h" | ||
| 20 | |||
| 21 | /* Must be a power of 2 or else MODULO will BUG_ON */ | ||
| 22 | static int be_get_temp_freq = 32; | ||
| 23 | |||
| 24 | static void be_mcc_notify(struct be_adapter *adapter) | ||
| 25 | { | ||
| 26 | struct be_queue_info *mccq = &adapter->mcc_obj.q; | ||
| 27 | u32 val = 0; | ||
| 28 | |||
| 29 | if (adapter->eeh_err) { | ||
| 30 | dev_info(&adapter->pdev->dev, | ||
| 31 | "Error in Card Detected! Cannot issue commands\n"); | ||
| 32 | return; | ||
| 33 | } | ||
| 34 | |||
| 35 | val |= mccq->id & DB_MCCQ_RING_ID_MASK; | ||
| 36 | val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT; | ||
| 37 | |||
| 38 | wmb(); | ||
| 39 | iowrite32(val, adapter->db + DB_MCCQ_OFFSET); | ||
| 40 | } | ||
| 41 | |||
| 42 | /* To check if valid bit is set, check the entire word as we don't know | ||
| 43 | * the endianness of the data (old entry is host endian while a new entry is | ||
| 44 | * little endian) */ | ||
| 45 | static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl) | ||
| 46 | { | ||
| 47 | if (compl->flags != 0) { | ||
| 48 | compl->flags = le32_to_cpu(compl->flags); | ||
| 49 | BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0); | ||
| 50 | return true; | ||
| 51 | } else { | ||
| 52 | return false; | ||
| 53 | } | ||
| 54 | } | ||
| 55 | |||
| 56 | /* Need to reset the entire word that houses the valid bit */ | ||
| 57 | static inline void be_mcc_compl_use(struct be_mcc_compl *compl) | ||
| 58 | { | ||
| 59 | compl->flags = 0; | ||
| 60 | } | ||
| 61 | |||
| 62 | static int be_mcc_compl_process(struct be_adapter *adapter, | ||
| 63 | struct be_mcc_compl *compl) | ||
| 64 | { | ||
| 65 | u16 compl_status, extd_status; | ||
| 66 | |||
| 67 | /* Just swap the status to host endian; mcc tag is opaquely copied | ||
| 68 | * from mcc_wrb */ | ||
| 69 | be_dws_le_to_cpu(compl, 4); | ||
| 70 | |||
| 71 | compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & | ||
| 72 | CQE_STATUS_COMPL_MASK; | ||
| 73 | |||
| 74 | if (((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) || | ||
| 75 | (compl->tag0 == OPCODE_COMMON_WRITE_OBJECT)) && | ||
| 76 | (compl->tag1 == CMD_SUBSYSTEM_COMMON)) { | ||
| 77 | adapter->flash_status = compl_status; | ||
| 78 | complete(&adapter->flash_compl); | ||
| 79 | } | ||
| 80 | |||
| 81 | if (compl_status == MCC_STATUS_SUCCESS) { | ||
| 82 | if (((compl->tag0 == OPCODE_ETH_GET_STATISTICS) || | ||
| 83 | (compl->tag0 == OPCODE_ETH_GET_PPORT_STATS)) && | ||
| 84 | (compl->tag1 == CMD_SUBSYSTEM_ETH)) { | ||
| 85 | if (adapter->generation == BE_GEN3) { | ||
| 86 | if (lancer_chip(adapter)) { | ||
| 87 | struct lancer_cmd_resp_pport_stats | ||
| 88 | *resp = adapter->stats_cmd.va; | ||
| 89 | be_dws_le_to_cpu(&resp->pport_stats, | ||
| 90 | sizeof(resp->pport_stats)); | ||
| 91 | } else { | ||
| 92 | struct be_cmd_resp_get_stats_v1 *resp = | ||
| 93 | adapter->stats_cmd.va; | ||
| 94 | |||
| 95 | be_dws_le_to_cpu(&resp->hw_stats, | ||
| 96 | sizeof(resp->hw_stats)); | ||
| 97 | } | ||
| 98 | } else { | ||
| 99 | struct be_cmd_resp_get_stats_v0 *resp = | ||
| 100 | adapter->stats_cmd.va; | ||
| 101 | |||
| 102 | be_dws_le_to_cpu(&resp->hw_stats, | ||
| 103 | sizeof(resp->hw_stats)); | ||
| 104 | } | ||
| 105 | be_parse_stats(adapter); | ||
| 106 | netdev_stats_update(adapter); | ||
| 107 | adapter->stats_cmd_sent = false; | ||
| 108 | } | ||
| 109 | } else { | ||
| 110 | if (compl_status == MCC_STATUS_NOT_SUPPORTED || | ||
| 111 | compl_status == MCC_STATUS_ILLEGAL_REQUEST) | ||
| 112 | goto done; | ||
| 113 | |||
| 114 | if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) { | ||
| 115 | dev_warn(&adapter->pdev->dev, "This domain(VM) is not " | ||
| 116 | "permitted to execute this cmd (opcode %d)\n", | ||
| 117 | compl->tag0); | ||
| 118 | } else { | ||
| 119 | extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & | ||
| 120 | CQE_STATUS_EXTD_MASK; | ||
| 121 | dev_err(&adapter->pdev->dev, "Cmd (opcode %d) failed:" | ||
| 122 | "status %d, extd-status %d\n", | ||
| 123 | compl->tag0, compl_status, extd_status); | ||
| 124 | } | ||
| 125 | } | ||
| 126 | done: | ||
| 127 | return compl_status; | ||
| 128 | } | ||
| 129 | |||
| 130 | /* Link state evt is a string of bytes; no need for endian swapping */ | ||
| 131 | static void be_async_link_state_process(struct be_adapter *adapter, | ||
| 132 | struct be_async_event_link_state *evt) | ||
| 133 | { | ||
| 134 | be_link_status_update(adapter, | ||
| 135 | evt->port_link_status == ASYNC_EVENT_LINK_UP); | ||
| 136 | } | ||
| 137 | |||
| 138 | /* Grp5 CoS Priority evt */ | ||
| 139 | static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, | ||
| 140 | struct be_async_event_grp5_cos_priority *evt) | ||
| 141 | { | ||
| 142 | if (evt->valid) { | ||
| 143 | adapter->vlan_prio_bmap = evt->available_priority_bmap; | ||
| 144 | adapter->recommended_prio &= ~VLAN_PRIO_MASK; | ||
| 145 | adapter->recommended_prio = | ||
| 146 | evt->reco_default_priority << VLAN_PRIO_SHIFT; | ||
| 147 | } | ||
| 148 | } | ||
| 149 | |||
| 150 | /* Grp5 QOS Speed evt */ | ||
| 151 | static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, | ||
| 152 | struct be_async_event_grp5_qos_link_speed *evt) | ||
| 153 | { | ||
| 154 | if (evt->physical_port == adapter->port_num) { | ||
| 155 | /* qos_link_speed is in units of 10 Mbps */ | ||
| 156 | adapter->link_speed = evt->qos_link_speed * 10; | ||
| 157 | } | ||
| 158 | } | ||
| 159 | |||
| 160 | /*Grp5 PVID evt*/ | ||
| 161 | static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, | ||
| 162 | struct be_async_event_grp5_pvid_state *evt) | ||
| 163 | { | ||
| 164 | if (evt->enabled) | ||
| 165 | adapter->pvid = le16_to_cpu(evt->tag); | ||
| 166 | else | ||
| 167 | adapter->pvid = 0; | ||
| 168 | } | ||
| 169 | |||
| 170 | static void be_async_grp5_evt_process(struct be_adapter *adapter, | ||
| 171 | u32 trailer, struct be_mcc_compl *evt) | ||
| 172 | { | ||
| 173 | u8 event_type = 0; | ||
| 174 | |||
| 175 | event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) & | ||
| 176 | ASYNC_TRAILER_EVENT_TYPE_MASK; | ||
| 177 | |||
| 178 | switch (event_type) { | ||
| 179 | case ASYNC_EVENT_COS_PRIORITY: | ||
| 180 | be_async_grp5_cos_priority_process(adapter, | ||
| 181 | (struct be_async_event_grp5_cos_priority *)evt); | ||
| 182 | break; | ||
| 183 | case ASYNC_EVENT_QOS_SPEED: | ||
| 184 | be_async_grp5_qos_speed_process(adapter, | ||
| 185 | (struct be_async_event_grp5_qos_link_speed *)evt); | ||
| 186 | break; | ||
| 187 | case ASYNC_EVENT_PVID_STATE: | ||
| 188 | be_async_grp5_pvid_state_process(adapter, | ||
| 189 | (struct be_async_event_grp5_pvid_state *)evt); | ||
| 190 | break; | ||
| 191 | default: | ||
| 192 | dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n"); | ||
| 193 | break; | ||
| 194 | } | ||
| 195 | } | ||
| 196 | |||
| 197 | static inline bool is_link_state_evt(u32 trailer) | ||
| 198 | { | ||
| 199 | return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & | ||
| 200 | ASYNC_TRAILER_EVENT_CODE_MASK) == | ||
| 201 | ASYNC_EVENT_CODE_LINK_STATE; | ||
| 202 | } | ||
| 203 | |||
| 204 | static inline bool is_grp5_evt(u32 trailer) | ||
| 205 | { | ||
| 206 | return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & | ||
| 207 | ASYNC_TRAILER_EVENT_CODE_MASK) == | ||
| 208 | ASYNC_EVENT_CODE_GRP_5); | ||
| 209 | } | ||
| 210 | |||
| 211 | static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) | ||
| 212 | { | ||
| 213 | struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq; | ||
| 214 | struct be_mcc_compl *compl = queue_tail_node(mcc_cq); | ||
| 215 | |||
| 216 | if (be_mcc_compl_is_new(compl)) { | ||
| 217 | queue_tail_inc(mcc_cq); | ||
| 218 | return compl; | ||
| 219 | } | ||
| 220 | return NULL; | ||
| 221 | } | ||
| 222 | |||
| 223 | void be_async_mcc_enable(struct be_adapter *adapter) | ||
| 224 | { | ||
| 225 | spin_lock_bh(&adapter->mcc_cq_lock); | ||
| 226 | |||
| 227 | be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0); | ||
| 228 | adapter->mcc_obj.rearm_cq = true; | ||
| 229 | |||
| 230 | spin_unlock_bh(&adapter->mcc_cq_lock); | ||
| 231 | } | ||
| 232 | |||
| 233 | void be_async_mcc_disable(struct be_adapter *adapter) | ||
| 234 | { | ||
| 235 | adapter->mcc_obj.rearm_cq = false; | ||
| 236 | } | ||
| 237 | |||
| 238 | int be_process_mcc(struct be_adapter *adapter, int *status) | ||
| 239 | { | ||
| 240 | struct be_mcc_compl *compl; | ||
| 241 | int num = 0; | ||
| 242 | struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; | ||
| 243 | |||
| 244 | spin_lock_bh(&adapter->mcc_cq_lock); | ||
| 245 | while ((compl = be_mcc_compl_get(adapter))) { | ||
| 246 | if (compl->flags & CQE_FLAGS_ASYNC_MASK) { | ||
| 247 | /* Interpret flags as an async trailer */ | ||
| 248 | if (is_link_state_evt(compl->flags)) | ||
| 249 | be_async_link_state_process(adapter, | ||
| 250 | (struct be_async_event_link_state *) compl); | ||
| 251 | else if (is_grp5_evt(compl->flags)) | ||
| 252 | be_async_grp5_evt_process(adapter, | ||
| 253 | compl->flags, compl); | ||
| 254 | } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { | ||
| 255 | *status = be_mcc_compl_process(adapter, compl); | ||
| 256 | atomic_dec(&mcc_obj->q.used); | ||
| 257 | } | ||
| 258 | be_mcc_compl_use(compl); | ||
| 259 | num++; | ||
| 260 | } | ||
| 261 | |||
| 262 | spin_unlock_bh(&adapter->mcc_cq_lock); | ||
| 263 | return num; | ||
| 264 | } | ||
| 265 | |||
| 266 | /* Wait till no more pending mcc requests are present */ | ||
| 267 | static int be_mcc_wait_compl(struct be_adapter *adapter) | ||
| 268 | { | ||
| 269 | #define mcc_timeout 120000 /* 12s timeout */ | ||
| 270 | int i, num, status = 0; | ||
| 271 | struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; | ||
| 272 | |||
| 273 | if (adapter->eeh_err) | ||
| 274 | return -EIO; | ||
| 275 | |||
| 276 | for (i = 0; i < mcc_timeout; i++) { | ||
| 277 | num = be_process_mcc(adapter, &status); | ||
| 278 | if (num) | ||
| 279 | be_cq_notify(adapter, mcc_obj->cq.id, | ||
| 280 | mcc_obj->rearm_cq, num); | ||
| 281 | |||
| 282 | if (atomic_read(&mcc_obj->q.used) == 0) | ||
| 283 | break; | ||
| 284 | udelay(100); | ||
| 285 | } | ||
| 286 | if (i == mcc_timeout) { | ||
| 287 | dev_err(&adapter->pdev->dev, "mccq poll timed out\n"); | ||
| 288 | return -1; | ||
| 289 | } | ||
| 290 | return status; | ||
| 291 | } | ||
| 292 | |||
| 293 | /* Notify MCC requests and wait for completion */ | ||
| 294 | static int be_mcc_notify_wait(struct be_adapter *adapter) | ||
| 295 | { | ||
| 296 | be_mcc_notify(adapter); | ||
| 297 | return be_mcc_wait_compl(adapter); | ||
| 298 | } | ||
| 299 | |||
| 300 | static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) | ||
| 301 | { | ||
| 302 | int msecs = 0; | ||
| 303 | u32 ready; | ||
| 304 | |||
| 305 | if (adapter->eeh_err) { | ||
| 306 | dev_err(&adapter->pdev->dev, | ||
| 307 | "Error detected in card.Cannot issue commands\n"); | ||
| 308 | return -EIO; | ||
| 309 | } | ||
| 310 | |||
| 311 | do { | ||
| 312 | ready = ioread32(db); | ||
| 313 | if (ready == 0xffffffff) { | ||
| 314 | dev_err(&adapter->pdev->dev, | ||
| 315 | "pci slot disconnected\n"); | ||
| 316 | return -1; | ||
| 317 | } | ||
| 318 | |||
| 319 | ready &= MPU_MAILBOX_DB_RDY_MASK; | ||
| 320 | if (ready) | ||
| 321 | break; | ||
| 322 | |||
| 323 | if (msecs > 4000) { | ||
| 324 | dev_err(&adapter->pdev->dev, "mbox poll timed out\n"); | ||
| 325 | if (!lancer_chip(adapter)) | ||
| 326 | be_detect_dump_ue(adapter); | ||
| 327 | return -1; | ||
| 328 | } | ||
| 329 | |||
| 330 | msleep(1); | ||
| 331 | msecs++; | ||
| 332 | } while (true); | ||
| 333 | |||
| 334 | return 0; | ||
| 335 | } | ||
| 336 | |||
| 337 | /* | ||
| 338 | * Insert the mailbox address into the doorbell in two steps | ||
| 339 | * Polls on the mbox doorbell till a command completion (or a timeout) occurs | ||
| 340 | */ | ||
| 341 | static int be_mbox_notify_wait(struct be_adapter *adapter) | ||
| 342 | { | ||
| 343 | int status; | ||
| 344 | u32 val = 0; | ||
| 345 | void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET; | ||
| 346 | struct be_dma_mem *mbox_mem = &adapter->mbox_mem; | ||
| 347 | struct be_mcc_mailbox *mbox = mbox_mem->va; | ||
| 348 | struct be_mcc_compl *compl = &mbox->compl; | ||
| 349 | |||
| 350 | /* wait for ready to be set */ | ||
| 351 | status = be_mbox_db_ready_wait(adapter, db); | ||
| 352 | if (status != 0) | ||
| 353 | return status; | ||
| 354 | |||
| 355 | val |= MPU_MAILBOX_DB_HI_MASK; | ||
| 356 | /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ | ||
| 357 | val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; | ||
| 358 | iowrite32(val, db); | ||
| 359 | |||
| 360 | /* wait for ready to be set */ | ||
| 361 | status = be_mbox_db_ready_wait(adapter, db); | ||
| 362 | if (status != 0) | ||
| 363 | return status; | ||
| 364 | |||
| 365 | val = 0; | ||
| 366 | /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */ | ||
| 367 | val |= (u32)(mbox_mem->dma >> 4) << 2; | ||
| 368 | iowrite32(val, db); | ||
| 369 | |||
| 370 | status = be_mbox_db_ready_wait(adapter, db); | ||
| 371 | if (status != 0) | ||
| 372 | return status; | ||
| 373 | |||
| 374 | /* A cq entry has been made now */ | ||
| 375 | if (be_mcc_compl_is_new(compl)) { | ||
| 376 | status = be_mcc_compl_process(adapter, &mbox->compl); | ||
| 377 | be_mcc_compl_use(compl); | ||
| 378 | if (status) | ||
| 379 | return status; | ||
| 380 | } else { | ||
| 381 | dev_err(&adapter->pdev->dev, "invalid mailbox completion\n"); | ||
| 382 | return -1; | ||
| 383 | } | ||
| 384 | return 0; | ||
| 385 | } | ||
| 386 | |||
| 387 | static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) | ||
| 388 | { | ||
| 389 | u32 sem; | ||
| 390 | |||
| 391 | if (lancer_chip(adapter)) | ||
| 392 | sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET); | ||
| 393 | else | ||
| 394 | sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET); | ||
| 395 | |||
| 396 | *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK; | ||
| 397 | if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK) | ||
| 398 | return -1; | ||
| 399 | else | ||
| 400 | return 0; | ||
| 401 | } | ||
| 402 | |||
| 403 | int be_cmd_POST(struct be_adapter *adapter) | ||
| 404 | { | ||
| 405 | u16 stage; | ||
| 406 | int status, timeout = 0; | ||
| 407 | struct device *dev = &adapter->pdev->dev; | ||
| 408 | |||
| 409 | do { | ||
| 410 | status = be_POST_stage_get(adapter, &stage); | ||
| 411 | if (status) { | ||
| 412 | dev_err(dev, "POST error; stage=0x%x\n", stage); | ||
| 413 | return -1; | ||
| 414 | } else if (stage != POST_STAGE_ARMFW_RDY) { | ||
| 415 | if (msleep_interruptible(2000)) { | ||
| 416 | dev_err(dev, "Waiting for POST aborted\n"); | ||
| 417 | return -EINTR; | ||
| 418 | } | ||
| 419 | timeout += 2; | ||
| 420 | } else { | ||
| 421 | return 0; | ||
| 422 | } | ||
| 423 | } while (timeout < 40); | ||
| 424 | |||
| 425 | dev_err(dev, "POST timeout; stage=0x%x\n", stage); | ||
| 426 | return -1; | ||
| 427 | } | ||
| 428 | |||
| 429 | static inline void *embedded_payload(struct be_mcc_wrb *wrb) | ||
| 430 | { | ||
| 431 | return wrb->payload.embedded_payload; | ||
| 432 | } | ||
| 433 | |||
| 434 | static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) | ||
| 435 | { | ||
| 436 | return &wrb->payload.sgl[0]; | ||
| 437 | } | ||
| 438 | |||
| 439 | /* Don't touch the hdr after it's prepared */ | ||
| 440 | static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len, | ||
| 441 | bool embedded, u8 sge_cnt, u32 opcode) | ||
| 442 | { | ||
| 443 | if (embedded) | ||
| 444 | wrb->embedded |= MCC_WRB_EMBEDDED_MASK; | ||
| 445 | else | ||
| 446 | wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) << | ||
| 447 | MCC_WRB_SGE_CNT_SHIFT; | ||
| 448 | wrb->payload_length = payload_len; | ||
| 449 | wrb->tag0 = opcode; | ||
| 450 | be_dws_cpu_to_le(wrb, 8); | ||
| 451 | } | ||
| 452 | |||
| 453 | /* Don't touch the hdr after it's prepared */ | ||
| 454 | static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, | ||
| 455 | u8 subsystem, u8 opcode, int cmd_len) | ||
| 456 | { | ||
| 457 | req_hdr->opcode = opcode; | ||
| 458 | req_hdr->subsystem = subsystem; | ||
| 459 | req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); | ||
| 460 | req_hdr->version = 0; | ||
| 461 | } | ||
| 462 | |||
| 463 | static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, | ||
| 464 | struct be_dma_mem *mem) | ||
| 465 | { | ||
| 466 | int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); | ||
| 467 | u64 dma = (u64)mem->dma; | ||
| 468 | |||
| 469 | for (i = 0; i < buf_pages; i++) { | ||
| 470 | pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF); | ||
| 471 | pages[i].hi = cpu_to_le32(upper_32_bits(dma)); | ||
| 472 | dma += PAGE_SIZE_4K; | ||
| 473 | } | ||
| 474 | } | ||
| 475 | |||
| 476 | /* Converts interrupt delay in microseconds to multiplier value */ | ||
| 477 | static u32 eq_delay_to_mult(u32 usec_delay) | ||
| 478 | { | ||
| 479 | #define MAX_INTR_RATE 651042 | ||
| 480 | const u32 round = 10; | ||
| 481 | u32 multiplier; | ||
| 482 | |||
| 483 | if (usec_delay == 0) | ||
| 484 | multiplier = 0; | ||
| 485 | else { | ||
| 486 | u32 interrupt_rate = 1000000 / usec_delay; | ||
| 487 | /* Max delay, corresponding to the lowest interrupt rate */ | ||
| 488 | if (interrupt_rate == 0) | ||
| 489 | multiplier = 1023; | ||
| 490 | else { | ||
| 491 | multiplier = (MAX_INTR_RATE - interrupt_rate) * round; | ||
| 492 | multiplier /= interrupt_rate; | ||
| 493 | /* Round the multiplier to the closest value.*/ | ||
| 494 | multiplier = (multiplier + round/2) / round; | ||
| 495 | multiplier = min(multiplier, (u32)1023); | ||
| 496 | } | ||
| 497 | } | ||
| 498 | return multiplier; | ||
| 499 | } | ||
| 500 | |||
| 501 | static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) | ||
| 502 | { | ||
| 503 | struct be_dma_mem *mbox_mem = &adapter->mbox_mem; | ||
| 504 | struct be_mcc_wrb *wrb | ||
| 505 | = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; | ||
| 506 | memset(wrb, 0, sizeof(*wrb)); | ||
| 507 | return wrb; | ||
| 508 | } | ||
| 509 | |||
| 510 | static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) | ||
| 511 | { | ||
| 512 | struct be_queue_info *mccq = &adapter->mcc_obj.q; | ||
| 513 | struct be_mcc_wrb *wrb; | ||
| 514 | |||
| 515 | if (atomic_read(&mccq->used) >= mccq->len) { | ||
| 516 | dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n"); | ||
| 517 | return NULL; | ||
| 518 | } | ||
| 519 | |||
| 520 | wrb = queue_head_node(mccq); | ||
| 521 | queue_head_inc(mccq); | ||
| 522 | atomic_inc(&mccq->used); | ||
| 523 | memset(wrb, 0, sizeof(*wrb)); | ||
| 524 | return wrb; | ||
| 525 | } | ||
| 526 | |||
| 527 | /* Tell fw we're about to start firing cmds by writing a | ||
| 528 | * special pattern across the wrb hdr; uses mbox | ||
| 529 | */ | ||
| 530 | int be_cmd_fw_init(struct be_adapter *adapter) | ||
| 531 | { | ||
| 532 | u8 *wrb; | ||
| 533 | int status; | ||
| 534 | |||
| 535 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 536 | return -1; | ||
| 537 | |||
| 538 | wrb = (u8 *)wrb_from_mbox(adapter); | ||
| 539 | *wrb++ = 0xFF; | ||
| 540 | *wrb++ = 0x12; | ||
| 541 | *wrb++ = 0x34; | ||
| 542 | *wrb++ = 0xFF; | ||
| 543 | *wrb++ = 0xFF; | ||
| 544 | *wrb++ = 0x56; | ||
| 545 | *wrb++ = 0x78; | ||
| 546 | *wrb = 0xFF; | ||
| 547 | |||
| 548 | status = be_mbox_notify_wait(adapter); | ||
| 549 | |||
| 550 | mutex_unlock(&adapter->mbox_lock); | ||
| 551 | return status; | ||
| 552 | } | ||
| 553 | |||
| 554 | /* Tell fw we're done with firing cmds by writing a | ||
| 555 | * special pattern across the wrb hdr; uses mbox | ||
| 556 | */ | ||
| 557 | int be_cmd_fw_clean(struct be_adapter *adapter) | ||
| 558 | { | ||
| 559 | u8 *wrb; | ||
| 560 | int status; | ||
| 561 | |||
| 562 | if (adapter->eeh_err) | ||
| 563 | return -EIO; | ||
| 564 | |||
| 565 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 566 | return -1; | ||
| 567 | |||
| 568 | wrb = (u8 *)wrb_from_mbox(adapter); | ||
| 569 | *wrb++ = 0xFF; | ||
| 570 | *wrb++ = 0xAA; | ||
| 571 | *wrb++ = 0xBB; | ||
| 572 | *wrb++ = 0xFF; | ||
| 573 | *wrb++ = 0xFF; | ||
| 574 | *wrb++ = 0xCC; | ||
| 575 | *wrb++ = 0xDD; | ||
| 576 | *wrb = 0xFF; | ||
| 577 | |||
| 578 | status = be_mbox_notify_wait(adapter); | ||
| 579 | |||
| 580 | mutex_unlock(&adapter->mbox_lock); | ||
| 581 | return status; | ||
| 582 | } | ||
| 583 | int be_cmd_eq_create(struct be_adapter *adapter, | ||
| 584 | struct be_queue_info *eq, int eq_delay) | ||
| 585 | { | ||
| 586 | struct be_mcc_wrb *wrb; | ||
| 587 | struct be_cmd_req_eq_create *req; | ||
| 588 | struct be_dma_mem *q_mem = &eq->dma_mem; | ||
| 589 | int status; | ||
| 590 | |||
| 591 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 592 | return -1; | ||
| 593 | |||
| 594 | wrb = wrb_from_mbox(adapter); | ||
| 595 | req = embedded_payload(wrb); | ||
| 596 | |||
| 597 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_COMMON_EQ_CREATE); | ||
| 598 | |||
| 599 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 600 | OPCODE_COMMON_EQ_CREATE, sizeof(*req)); | ||
| 601 | |||
| 602 | req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); | ||
| 603 | |||
| 604 | AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); | ||
| 605 | /* 4byte eqe*/ | ||
| 606 | AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); | ||
| 607 | AMAP_SET_BITS(struct amap_eq_context, count, req->context, | ||
| 608 | __ilog2_u32(eq->len/256)); | ||
| 609 | AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context, | ||
| 610 | eq_delay_to_mult(eq_delay)); | ||
| 611 | be_dws_cpu_to_le(req->context, sizeof(req->context)); | ||
| 612 | |||
| 613 | be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | ||
| 614 | |||
| 615 | status = be_mbox_notify_wait(adapter); | ||
| 616 | if (!status) { | ||
| 617 | struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); | ||
| 618 | eq->id = le16_to_cpu(resp->eq_id); | ||
| 619 | eq->created = true; | ||
| 620 | } | ||
| 621 | |||
| 622 | mutex_unlock(&adapter->mbox_lock); | ||
| 623 | return status; | ||
| 624 | } | ||
| 625 | |||
| 626 | /* Uses mbox */ | ||
| 627 | int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, | ||
| 628 | u8 type, bool permanent, u32 if_handle) | ||
| 629 | { | ||
| 630 | struct be_mcc_wrb *wrb; | ||
| 631 | struct be_cmd_req_mac_query *req; | ||
| 632 | int status; | ||
| 633 | |||
| 634 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 635 | return -1; | ||
| 636 | |||
| 637 | wrb = wrb_from_mbox(adapter); | ||
| 638 | req = embedded_payload(wrb); | ||
| 639 | |||
| 640 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 641 | OPCODE_COMMON_NTWK_MAC_QUERY); | ||
| 642 | |||
| 643 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 644 | OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req)); | ||
| 645 | |||
| 646 | req->type = type; | ||
| 647 | if (permanent) { | ||
| 648 | req->permanent = 1; | ||
| 649 | } else { | ||
| 650 | req->if_id = cpu_to_le16((u16) if_handle); | ||
| 651 | req->permanent = 0; | ||
| 652 | } | ||
| 653 | |||
| 654 | status = be_mbox_notify_wait(adapter); | ||
| 655 | if (!status) { | ||
| 656 | struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); | ||
| 657 | memcpy(mac_addr, resp->mac.addr, ETH_ALEN); | ||
| 658 | } | ||
| 659 | |||
| 660 | mutex_unlock(&adapter->mbox_lock); | ||
| 661 | return status; | ||
| 662 | } | ||
| 663 | |||
| 664 | /* Uses synchronous MCCQ */ | ||
| 665 | int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, | ||
| 666 | u32 if_id, u32 *pmac_id, u32 domain) | ||
| 667 | { | ||
| 668 | struct be_mcc_wrb *wrb; | ||
| 669 | struct be_cmd_req_pmac_add *req; | ||
| 670 | int status; | ||
| 671 | |||
| 672 | spin_lock_bh(&adapter->mcc_lock); | ||
| 673 | |||
| 674 | wrb = wrb_from_mccq(adapter); | ||
| 675 | if (!wrb) { | ||
| 676 | status = -EBUSY; | ||
| 677 | goto err; | ||
| 678 | } | ||
| 679 | req = embedded_payload(wrb); | ||
| 680 | |||
| 681 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 682 | OPCODE_COMMON_NTWK_PMAC_ADD); | ||
| 683 | |||
| 684 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 685 | OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req)); | ||
| 686 | |||
| 687 | req->hdr.domain = domain; | ||
| 688 | req->if_id = cpu_to_le32(if_id); | ||
| 689 | memcpy(req->mac_address, mac_addr, ETH_ALEN); | ||
| 690 | |||
| 691 | status = be_mcc_notify_wait(adapter); | ||
| 692 | if (!status) { | ||
| 693 | struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); | ||
| 694 | *pmac_id = le32_to_cpu(resp->pmac_id); | ||
| 695 | } | ||
| 696 | |||
| 697 | err: | ||
| 698 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 699 | return status; | ||
| 700 | } | ||
| 701 | |||
| 702 | /* Uses synchronous MCCQ */ | ||
| 703 | int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id, u32 dom) | ||
| 704 | { | ||
| 705 | struct be_mcc_wrb *wrb; | ||
| 706 | struct be_cmd_req_pmac_del *req; | ||
| 707 | int status; | ||
| 708 | |||
| 709 | spin_lock_bh(&adapter->mcc_lock); | ||
| 710 | |||
| 711 | wrb = wrb_from_mccq(adapter); | ||
| 712 | if (!wrb) { | ||
| 713 | status = -EBUSY; | ||
| 714 | goto err; | ||
| 715 | } | ||
| 716 | req = embedded_payload(wrb); | ||
| 717 | |||
| 718 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 719 | OPCODE_COMMON_NTWK_PMAC_DEL); | ||
| 720 | |||
| 721 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 722 | OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req)); | ||
| 723 | |||
| 724 | req->hdr.domain = dom; | ||
| 725 | req->if_id = cpu_to_le32(if_id); | ||
| 726 | req->pmac_id = cpu_to_le32(pmac_id); | ||
| 727 | |||
| 728 | status = be_mcc_notify_wait(adapter); | ||
| 729 | |||
| 730 | err: | ||
| 731 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 732 | return status; | ||
| 733 | } | ||
| 734 | |||
| 735 | /* Uses Mbox */ | ||
| 736 | int be_cmd_cq_create(struct be_adapter *adapter, | ||
| 737 | struct be_queue_info *cq, struct be_queue_info *eq, | ||
| 738 | bool sol_evts, bool no_delay, int coalesce_wm) | ||
| 739 | { | ||
| 740 | struct be_mcc_wrb *wrb; | ||
| 741 | struct be_cmd_req_cq_create *req; | ||
| 742 | struct be_dma_mem *q_mem = &cq->dma_mem; | ||
| 743 | void *ctxt; | ||
| 744 | int status; | ||
| 745 | |||
| 746 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 747 | return -1; | ||
| 748 | |||
| 749 | wrb = wrb_from_mbox(adapter); | ||
| 750 | req = embedded_payload(wrb); | ||
| 751 | ctxt = &req->context; | ||
| 752 | |||
| 753 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 754 | OPCODE_COMMON_CQ_CREATE); | ||
| 755 | |||
| 756 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 757 | OPCODE_COMMON_CQ_CREATE, sizeof(*req)); | ||
| 758 | |||
| 759 | req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); | ||
| 760 | if (lancer_chip(adapter)) { | ||
| 761 | req->hdr.version = 2; | ||
| 762 | req->page_size = 1; /* 1 for 4K */ | ||
| 763 | AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt, | ||
| 764 | no_delay); | ||
| 765 | AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt, | ||
| 766 | __ilog2_u32(cq->len/256)); | ||
| 767 | AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1); | ||
| 768 | AMAP_SET_BITS(struct amap_cq_context_lancer, eventable, | ||
| 769 | ctxt, 1); | ||
| 770 | AMAP_SET_BITS(struct amap_cq_context_lancer, eqid, | ||
| 771 | ctxt, eq->id); | ||
| 772 | AMAP_SET_BITS(struct amap_cq_context_lancer, armed, ctxt, 1); | ||
| 773 | } else { | ||
| 774 | AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt, | ||
| 775 | coalesce_wm); | ||
| 776 | AMAP_SET_BITS(struct amap_cq_context_be, nodelay, | ||
| 777 | ctxt, no_delay); | ||
| 778 | AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt, | ||
| 779 | __ilog2_u32(cq->len/256)); | ||
| 780 | AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1); | ||
| 781 | AMAP_SET_BITS(struct amap_cq_context_be, solevent, | ||
| 782 | ctxt, sol_evts); | ||
| 783 | AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1); | ||
| 784 | AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id); | ||
| 785 | AMAP_SET_BITS(struct amap_cq_context_be, armed, ctxt, 1); | ||
| 786 | } | ||
| 787 | |||
| 788 | be_dws_cpu_to_le(ctxt, sizeof(req->context)); | ||
| 789 | |||
| 790 | be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | ||
| 791 | |||
| 792 | status = be_mbox_notify_wait(adapter); | ||
| 793 | if (!status) { | ||
| 794 | struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); | ||
| 795 | cq->id = le16_to_cpu(resp->cq_id); | ||
| 796 | cq->created = true; | ||
| 797 | } | ||
| 798 | |||
| 799 | mutex_unlock(&adapter->mbox_lock); | ||
| 800 | |||
| 801 | return status; | ||
| 802 | } | ||
| 803 | |||
| 804 | static u32 be_encoded_q_len(int q_len) | ||
| 805 | { | ||
| 806 | u32 len_encoded = fls(q_len); /* log2(len) + 1 */ | ||
| 807 | if (len_encoded == 16) | ||
| 808 | len_encoded = 0; | ||
| 809 | return len_encoded; | ||
| 810 | } | ||
| 811 | |||
| 812 | int be_cmd_mccq_ext_create(struct be_adapter *adapter, | ||
| 813 | struct be_queue_info *mccq, | ||
| 814 | struct be_queue_info *cq) | ||
| 815 | { | ||
| 816 | struct be_mcc_wrb *wrb; | ||
| 817 | struct be_cmd_req_mcc_ext_create *req; | ||
| 818 | struct be_dma_mem *q_mem = &mccq->dma_mem; | ||
| 819 | void *ctxt; | ||
| 820 | int status; | ||
| 821 | |||
| 822 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 823 | return -1; | ||
| 824 | |||
| 825 | wrb = wrb_from_mbox(adapter); | ||
| 826 | req = embedded_payload(wrb); | ||
| 827 | ctxt = &req->context; | ||
| 828 | |||
| 829 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 830 | OPCODE_COMMON_MCC_CREATE_EXT); | ||
| 831 | |||
| 832 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 833 | OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req)); | ||
| 834 | |||
| 835 | req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); | ||
| 836 | if (lancer_chip(adapter)) { | ||
| 837 | req->hdr.version = 1; | ||
| 838 | req->cq_id = cpu_to_le16(cq->id); | ||
| 839 | |||
| 840 | AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt, | ||
| 841 | be_encoded_q_len(mccq->len)); | ||
| 842 | AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1); | ||
| 843 | AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id, | ||
| 844 | ctxt, cq->id); | ||
| 845 | AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid, | ||
| 846 | ctxt, 1); | ||
| 847 | |||
| 848 | } else { | ||
| 849 | AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); | ||
| 850 | AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, | ||
| 851 | be_encoded_q_len(mccq->len)); | ||
| 852 | AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); | ||
| 853 | } | ||
| 854 | |||
| 855 | /* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */ | ||
| 856 | req->async_event_bitmap[0] = cpu_to_le32(0x00000022); | ||
| 857 | be_dws_cpu_to_le(ctxt, sizeof(req->context)); | ||
| 858 | |||
| 859 | be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | ||
| 860 | |||
| 861 | status = be_mbox_notify_wait(adapter); | ||
| 862 | if (!status) { | ||
| 863 | struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); | ||
| 864 | mccq->id = le16_to_cpu(resp->id); | ||
| 865 | mccq->created = true; | ||
| 866 | } | ||
| 867 | mutex_unlock(&adapter->mbox_lock); | ||
| 868 | |||
| 869 | return status; | ||
| 870 | } | ||
| 871 | |||
| 872 | int be_cmd_mccq_org_create(struct be_adapter *adapter, | ||
| 873 | struct be_queue_info *mccq, | ||
| 874 | struct be_queue_info *cq) | ||
| 875 | { | ||
| 876 | struct be_mcc_wrb *wrb; | ||
| 877 | struct be_cmd_req_mcc_create *req; | ||
| 878 | struct be_dma_mem *q_mem = &mccq->dma_mem; | ||
| 879 | void *ctxt; | ||
| 880 | int status; | ||
| 881 | |||
| 882 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 883 | return -1; | ||
| 884 | |||
| 885 | wrb = wrb_from_mbox(adapter); | ||
| 886 | req = embedded_payload(wrb); | ||
| 887 | ctxt = &req->context; | ||
| 888 | |||
| 889 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 890 | OPCODE_COMMON_MCC_CREATE); | ||
| 891 | |||
| 892 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 893 | OPCODE_COMMON_MCC_CREATE, sizeof(*req)); | ||
| 894 | |||
| 895 | req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); | ||
| 896 | |||
| 897 | AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); | ||
| 898 | AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, | ||
| 899 | be_encoded_q_len(mccq->len)); | ||
| 900 | AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); | ||
| 901 | |||
| 902 | be_dws_cpu_to_le(ctxt, sizeof(req->context)); | ||
| 903 | |||
| 904 | be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | ||
| 905 | |||
| 906 | status = be_mbox_notify_wait(adapter); | ||
| 907 | if (!status) { | ||
| 908 | struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); | ||
| 909 | mccq->id = le16_to_cpu(resp->id); | ||
| 910 | mccq->created = true; | ||
| 911 | } | ||
| 912 | |||
| 913 | mutex_unlock(&adapter->mbox_lock); | ||
| 914 | return status; | ||
| 915 | } | ||
| 916 | |||
| 917 | int be_cmd_mccq_create(struct be_adapter *adapter, | ||
| 918 | struct be_queue_info *mccq, | ||
| 919 | struct be_queue_info *cq) | ||
| 920 | { | ||
| 921 | int status; | ||
| 922 | |||
| 923 | status = be_cmd_mccq_ext_create(adapter, mccq, cq); | ||
| 924 | if (status && !lancer_chip(adapter)) { | ||
| 925 | dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 " | ||
| 926 | "or newer to avoid conflicting priorities between NIC " | ||
| 927 | "and FCoE traffic"); | ||
| 928 | status = be_cmd_mccq_org_create(adapter, mccq, cq); | ||
| 929 | } | ||
| 930 | return status; | ||
| 931 | } | ||
| 932 | |||
| 933 | int be_cmd_txq_create(struct be_adapter *adapter, | ||
| 934 | struct be_queue_info *txq, | ||
| 935 | struct be_queue_info *cq) | ||
| 936 | { | ||
| 937 | struct be_mcc_wrb *wrb; | ||
| 938 | struct be_cmd_req_eth_tx_create *req; | ||
| 939 | struct be_dma_mem *q_mem = &txq->dma_mem; | ||
| 940 | void *ctxt; | ||
| 941 | int status; | ||
| 942 | |||
| 943 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 944 | return -1; | ||
| 945 | |||
| 946 | wrb = wrb_from_mbox(adapter); | ||
| 947 | req = embedded_payload(wrb); | ||
| 948 | ctxt = &req->context; | ||
| 949 | |||
| 950 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 951 | OPCODE_ETH_TX_CREATE); | ||
| 952 | |||
| 953 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE, | ||
| 954 | sizeof(*req)); | ||
| 955 | |||
| 956 | if (lancer_chip(adapter)) { | ||
| 957 | req->hdr.version = 1; | ||
| 958 | AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt, | ||
| 959 | adapter->if_handle); | ||
| 960 | } | ||
| 961 | |||
| 962 | req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); | ||
| 963 | req->ulp_num = BE_ULP1_NUM; | ||
| 964 | req->type = BE_ETH_TX_RING_TYPE_STANDARD; | ||
| 965 | |||
| 966 | AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, | ||
| 967 | be_encoded_q_len(txq->len)); | ||
| 968 | AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); | ||
| 969 | AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); | ||
| 970 | |||
| 971 | be_dws_cpu_to_le(ctxt, sizeof(req->context)); | ||
| 972 | |||
| 973 | be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | ||
| 974 | |||
| 975 | status = be_mbox_notify_wait(adapter); | ||
| 976 | if (!status) { | ||
| 977 | struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); | ||
| 978 | txq->id = le16_to_cpu(resp->cid); | ||
| 979 | txq->created = true; | ||
| 980 | } | ||
| 981 | |||
| 982 | mutex_unlock(&adapter->mbox_lock); | ||
| 983 | |||
| 984 | return status; | ||
| 985 | } | ||
| 986 | |||
| 987 | /* Uses MCC */ | ||
| 988 | int be_cmd_rxq_create(struct be_adapter *adapter, | ||
| 989 | struct be_queue_info *rxq, u16 cq_id, u16 frag_size, | ||
| 990 | u16 max_frame_size, u32 if_id, u32 rss, u8 *rss_id) | ||
| 991 | { | ||
| 992 | struct be_mcc_wrb *wrb; | ||
| 993 | struct be_cmd_req_eth_rx_create *req; | ||
| 994 | struct be_dma_mem *q_mem = &rxq->dma_mem; | ||
| 995 | int status; | ||
| 996 | |||
| 997 | spin_lock_bh(&adapter->mcc_lock); | ||
| 998 | |||
| 999 | wrb = wrb_from_mccq(adapter); | ||
| 1000 | if (!wrb) { | ||
| 1001 | status = -EBUSY; | ||
| 1002 | goto err; | ||
| 1003 | } | ||
| 1004 | req = embedded_payload(wrb); | ||
| 1005 | |||
| 1006 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1007 | OPCODE_ETH_RX_CREATE); | ||
| 1008 | |||
| 1009 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE, | ||
| 1010 | sizeof(*req)); | ||
| 1011 | |||
| 1012 | req->cq_id = cpu_to_le16(cq_id); | ||
| 1013 | req->frag_size = fls(frag_size) - 1; | ||
| 1014 | req->num_pages = 2; | ||
| 1015 | be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | ||
| 1016 | req->interface_id = cpu_to_le32(if_id); | ||
| 1017 | req->max_frame_size = cpu_to_le16(max_frame_size); | ||
| 1018 | req->rss_queue = cpu_to_le32(rss); | ||
| 1019 | |||
| 1020 | status = be_mcc_notify_wait(adapter); | ||
| 1021 | if (!status) { | ||
| 1022 | struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); | ||
| 1023 | rxq->id = le16_to_cpu(resp->id); | ||
| 1024 | rxq->created = true; | ||
| 1025 | *rss_id = resp->rss_id; | ||
| 1026 | } | ||
| 1027 | |||
| 1028 | err: | ||
| 1029 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1030 | return status; | ||
| 1031 | } | ||
| 1032 | |||
| 1033 | /* Generic destroyer function for all types of queues | ||
| 1034 | * Uses Mbox | ||
| 1035 | */ | ||
| 1036 | int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, | ||
| 1037 | int queue_type) | ||
| 1038 | { | ||
| 1039 | struct be_mcc_wrb *wrb; | ||
| 1040 | struct be_cmd_req_q_destroy *req; | ||
| 1041 | u8 subsys = 0, opcode = 0; | ||
| 1042 | int status; | ||
| 1043 | |||
| 1044 | if (adapter->eeh_err) | ||
| 1045 | return -EIO; | ||
| 1046 | |||
| 1047 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 1048 | return -1; | ||
| 1049 | |||
| 1050 | wrb = wrb_from_mbox(adapter); | ||
| 1051 | req = embedded_payload(wrb); | ||
| 1052 | |||
| 1053 | switch (queue_type) { | ||
| 1054 | case QTYPE_EQ: | ||
| 1055 | subsys = CMD_SUBSYSTEM_COMMON; | ||
| 1056 | opcode = OPCODE_COMMON_EQ_DESTROY; | ||
| 1057 | break; | ||
| 1058 | case QTYPE_CQ: | ||
| 1059 | subsys = CMD_SUBSYSTEM_COMMON; | ||
| 1060 | opcode = OPCODE_COMMON_CQ_DESTROY; | ||
| 1061 | break; | ||
| 1062 | case QTYPE_TXQ: | ||
| 1063 | subsys = CMD_SUBSYSTEM_ETH; | ||
| 1064 | opcode = OPCODE_ETH_TX_DESTROY; | ||
| 1065 | break; | ||
| 1066 | case QTYPE_RXQ: | ||
| 1067 | subsys = CMD_SUBSYSTEM_ETH; | ||
| 1068 | opcode = OPCODE_ETH_RX_DESTROY; | ||
| 1069 | break; | ||
| 1070 | case QTYPE_MCCQ: | ||
| 1071 | subsys = CMD_SUBSYSTEM_COMMON; | ||
| 1072 | opcode = OPCODE_COMMON_MCC_DESTROY; | ||
| 1073 | break; | ||
| 1074 | default: | ||
| 1075 | BUG(); | ||
| 1076 | } | ||
| 1077 | |||
| 1078 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, opcode); | ||
| 1079 | |||
| 1080 | be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req)); | ||
| 1081 | req->id = cpu_to_le16(q->id); | ||
| 1082 | |||
| 1083 | status = be_mbox_notify_wait(adapter); | ||
| 1084 | if (!status) | ||
| 1085 | q->created = false; | ||
| 1086 | |||
| 1087 | mutex_unlock(&adapter->mbox_lock); | ||
| 1088 | return status; | ||
| 1089 | } | ||
| 1090 | |||
| 1091 | /* Uses MCC */ | ||
| 1092 | int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) | ||
| 1093 | { | ||
| 1094 | struct be_mcc_wrb *wrb; | ||
| 1095 | struct be_cmd_req_q_destroy *req; | ||
| 1096 | int status; | ||
| 1097 | |||
| 1098 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1099 | |||
| 1100 | wrb = wrb_from_mccq(adapter); | ||
| 1101 | if (!wrb) { | ||
| 1102 | status = -EBUSY; | ||
| 1103 | goto err; | ||
| 1104 | } | ||
| 1105 | req = embedded_payload(wrb); | ||
| 1106 | |||
| 1107 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_ETH_RX_DESTROY); | ||
| 1108 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_DESTROY, | ||
| 1109 | sizeof(*req)); | ||
| 1110 | req->id = cpu_to_le16(q->id); | ||
| 1111 | |||
| 1112 | status = be_mcc_notify_wait(adapter); | ||
| 1113 | if (!status) | ||
| 1114 | q->created = false; | ||
| 1115 | |||
| 1116 | err: | ||
| 1117 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1118 | return status; | ||
| 1119 | } | ||
| 1120 | |||
| 1121 | /* Create an rx filtering policy configuration on an i/f | ||
| 1122 | * Uses mbox | ||
| 1123 | */ | ||
| 1124 | int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, | ||
| 1125 | u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id, | ||
| 1126 | u32 domain) | ||
| 1127 | { | ||
| 1128 | struct be_mcc_wrb *wrb; | ||
| 1129 | struct be_cmd_req_if_create *req; | ||
| 1130 | int status; | ||
| 1131 | |||
| 1132 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 1133 | return -1; | ||
| 1134 | |||
| 1135 | wrb = wrb_from_mbox(adapter); | ||
| 1136 | req = embedded_payload(wrb); | ||
| 1137 | |||
| 1138 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1139 | OPCODE_COMMON_NTWK_INTERFACE_CREATE); | ||
| 1140 | |||
| 1141 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1142 | OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req)); | ||
| 1143 | |||
| 1144 | req->hdr.domain = domain; | ||
| 1145 | req->capability_flags = cpu_to_le32(cap_flags); | ||
| 1146 | req->enable_flags = cpu_to_le32(en_flags); | ||
| 1147 | req->pmac_invalid = pmac_invalid; | ||
| 1148 | if (!pmac_invalid) | ||
| 1149 | memcpy(req->mac_addr, mac, ETH_ALEN); | ||
| 1150 | |||
| 1151 | status = be_mbox_notify_wait(adapter); | ||
| 1152 | if (!status) { | ||
| 1153 | struct be_cmd_resp_if_create *resp = embedded_payload(wrb); | ||
| 1154 | *if_handle = le32_to_cpu(resp->interface_id); | ||
| 1155 | if (!pmac_invalid) | ||
| 1156 | *pmac_id = le32_to_cpu(resp->pmac_id); | ||
| 1157 | } | ||
| 1158 | |||
| 1159 | mutex_unlock(&adapter->mbox_lock); | ||
| 1160 | return status; | ||
| 1161 | } | ||
| 1162 | |||
| 1163 | /* Uses mbox */ | ||
| 1164 | int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id, u32 domain) | ||
| 1165 | { | ||
| 1166 | struct be_mcc_wrb *wrb; | ||
| 1167 | struct be_cmd_req_if_destroy *req; | ||
| 1168 | int status; | ||
| 1169 | |||
| 1170 | if (adapter->eeh_err) | ||
| 1171 | return -EIO; | ||
| 1172 | |||
| 1173 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 1174 | return -1; | ||
| 1175 | |||
| 1176 | wrb = wrb_from_mbox(adapter); | ||
| 1177 | req = embedded_payload(wrb); | ||
| 1178 | |||
| 1179 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1180 | OPCODE_COMMON_NTWK_INTERFACE_DESTROY); | ||
| 1181 | |||
| 1182 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1183 | OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req)); | ||
| 1184 | |||
| 1185 | req->hdr.domain = domain; | ||
| 1186 | req->interface_id = cpu_to_le32(interface_id); | ||
| 1187 | |||
| 1188 | status = be_mbox_notify_wait(adapter); | ||
| 1189 | |||
| 1190 | mutex_unlock(&adapter->mbox_lock); | ||
| 1191 | |||
| 1192 | return status; | ||
| 1193 | } | ||
| 1194 | |||
| 1195 | /* Get stats is a non embedded command: the request is not embedded inside | ||
| 1196 | * WRB but is a separate dma memory block | ||
| 1197 | * Uses asynchronous MCC | ||
| 1198 | */ | ||
| 1199 | int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) | ||
| 1200 | { | ||
| 1201 | struct be_mcc_wrb *wrb; | ||
| 1202 | struct be_cmd_req_hdr *hdr; | ||
| 1203 | struct be_sge *sge; | ||
| 1204 | int status = 0; | ||
| 1205 | |||
| 1206 | if (MODULO(adapter->work_counter, be_get_temp_freq) == 0) | ||
| 1207 | be_cmd_get_die_temperature(adapter); | ||
| 1208 | |||
| 1209 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1210 | |||
| 1211 | wrb = wrb_from_mccq(adapter); | ||
| 1212 | if (!wrb) { | ||
| 1213 | status = -EBUSY; | ||
| 1214 | goto err; | ||
| 1215 | } | ||
| 1216 | hdr = nonemb_cmd->va; | ||
| 1217 | sge = nonembedded_sgl(wrb); | ||
| 1218 | |||
| 1219 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1, | ||
| 1220 | OPCODE_ETH_GET_STATISTICS); | ||
| 1221 | |||
| 1222 | be_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, | ||
| 1223 | OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size); | ||
| 1224 | |||
| 1225 | if (adapter->generation == BE_GEN3) | ||
| 1226 | hdr->version = 1; | ||
| 1227 | |||
| 1228 | wrb->tag1 = CMD_SUBSYSTEM_ETH; | ||
| 1229 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); | ||
| 1230 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); | ||
| 1231 | sge->len = cpu_to_le32(nonemb_cmd->size); | ||
| 1232 | |||
| 1233 | be_mcc_notify(adapter); | ||
| 1234 | adapter->stats_cmd_sent = true; | ||
| 1235 | |||
| 1236 | err: | ||
| 1237 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1238 | return status; | ||
| 1239 | } | ||
| 1240 | |||
| 1241 | /* Lancer Stats */ | ||
| 1242 | int lancer_cmd_get_pport_stats(struct be_adapter *adapter, | ||
| 1243 | struct be_dma_mem *nonemb_cmd) | ||
| 1244 | { | ||
| 1245 | |||
| 1246 | struct be_mcc_wrb *wrb; | ||
| 1247 | struct lancer_cmd_req_pport_stats *req; | ||
| 1248 | struct be_sge *sge; | ||
| 1249 | int status = 0; | ||
| 1250 | |||
| 1251 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1252 | |||
| 1253 | wrb = wrb_from_mccq(adapter); | ||
| 1254 | if (!wrb) { | ||
| 1255 | status = -EBUSY; | ||
| 1256 | goto err; | ||
| 1257 | } | ||
| 1258 | req = nonemb_cmd->va; | ||
| 1259 | sge = nonembedded_sgl(wrb); | ||
| 1260 | |||
| 1261 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1, | ||
| 1262 | OPCODE_ETH_GET_PPORT_STATS); | ||
| 1263 | |||
| 1264 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, | ||
| 1265 | OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size); | ||
| 1266 | |||
| 1267 | |||
| 1268 | req->cmd_params.params.pport_num = cpu_to_le16(adapter->port_num); | ||
| 1269 | req->cmd_params.params.reset_stats = 0; | ||
| 1270 | |||
| 1271 | wrb->tag1 = CMD_SUBSYSTEM_ETH; | ||
| 1272 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); | ||
| 1273 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); | ||
| 1274 | sge->len = cpu_to_le32(nonemb_cmd->size); | ||
| 1275 | |||
| 1276 | be_mcc_notify(adapter); | ||
| 1277 | adapter->stats_cmd_sent = true; | ||
| 1278 | |||
| 1279 | err: | ||
| 1280 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1281 | return status; | ||
| 1282 | } | ||
| 1283 | |||
| 1284 | /* Uses synchronous mcc */ | ||
| 1285 | int be_cmd_link_status_query(struct be_adapter *adapter, | ||
| 1286 | bool *link_up, u8 *mac_speed, u16 *link_speed, u32 dom) | ||
| 1287 | { | ||
| 1288 | struct be_mcc_wrb *wrb; | ||
| 1289 | struct be_cmd_req_link_status *req; | ||
| 1290 | int status; | ||
| 1291 | |||
| 1292 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1293 | |||
| 1294 | wrb = wrb_from_mccq(adapter); | ||
| 1295 | if (!wrb) { | ||
| 1296 | status = -EBUSY; | ||
| 1297 | goto err; | ||
| 1298 | } | ||
| 1299 | req = embedded_payload(wrb); | ||
| 1300 | |||
| 1301 | *link_up = false; | ||
| 1302 | |||
| 1303 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1304 | OPCODE_COMMON_NTWK_LINK_STATUS_QUERY); | ||
| 1305 | |||
| 1306 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1307 | OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req)); | ||
| 1308 | |||
| 1309 | status = be_mcc_notify_wait(adapter); | ||
| 1310 | if (!status) { | ||
| 1311 | struct be_cmd_resp_link_status *resp = embedded_payload(wrb); | ||
| 1312 | if (resp->mac_speed != PHY_LINK_SPEED_ZERO) { | ||
| 1313 | *link_up = true; | ||
| 1314 | *link_speed = le16_to_cpu(resp->link_speed); | ||
| 1315 | *mac_speed = resp->mac_speed; | ||
| 1316 | } | ||
| 1317 | } | ||
| 1318 | |||
| 1319 | err: | ||
| 1320 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1321 | return status; | ||
| 1322 | } | ||
| 1323 | |||
| 1324 | /* Uses synchronous mcc */ | ||
| 1325 | int be_cmd_get_die_temperature(struct be_adapter *adapter) | ||
| 1326 | { | ||
| 1327 | struct be_mcc_wrb *wrb; | ||
| 1328 | struct be_cmd_req_get_cntl_addnl_attribs *req; | ||
| 1329 | int status; | ||
| 1330 | |||
| 1331 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1332 | |||
| 1333 | wrb = wrb_from_mccq(adapter); | ||
| 1334 | if (!wrb) { | ||
| 1335 | status = -EBUSY; | ||
| 1336 | goto err; | ||
| 1337 | } | ||
| 1338 | req = embedded_payload(wrb); | ||
| 1339 | |||
| 1340 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1341 | OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES); | ||
| 1342 | |||
| 1343 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1344 | OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req)); | ||
| 1345 | |||
| 1346 | status = be_mcc_notify_wait(adapter); | ||
| 1347 | if (!status) { | ||
| 1348 | struct be_cmd_resp_get_cntl_addnl_attribs *resp = | ||
| 1349 | embedded_payload(wrb); | ||
| 1350 | adapter->drv_stats.be_on_die_temperature = | ||
| 1351 | resp->on_die_temperature; | ||
| 1352 | } | ||
| 1353 | /* If IOCTL fails once, do not bother issuing it again */ | ||
| 1354 | else | ||
| 1355 | be_get_temp_freq = 0; | ||
| 1356 | |||
| 1357 | err: | ||
| 1358 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1359 | return status; | ||
| 1360 | } | ||
| 1361 | |||
| 1362 | /* Uses synchronous mcc */ | ||
| 1363 | int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size) | ||
| 1364 | { | ||
| 1365 | struct be_mcc_wrb *wrb; | ||
| 1366 | struct be_cmd_req_get_fat *req; | ||
| 1367 | int status; | ||
| 1368 | |||
| 1369 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1370 | |||
| 1371 | wrb = wrb_from_mccq(adapter); | ||
| 1372 | if (!wrb) { | ||
| 1373 | status = -EBUSY; | ||
| 1374 | goto err; | ||
| 1375 | } | ||
| 1376 | req = embedded_payload(wrb); | ||
| 1377 | |||
| 1378 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1379 | OPCODE_COMMON_MANAGE_FAT); | ||
| 1380 | |||
| 1381 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1382 | OPCODE_COMMON_MANAGE_FAT, sizeof(*req)); | ||
| 1383 | req->fat_operation = cpu_to_le32(QUERY_FAT); | ||
| 1384 | status = be_mcc_notify_wait(adapter); | ||
| 1385 | if (!status) { | ||
| 1386 | struct be_cmd_resp_get_fat *resp = embedded_payload(wrb); | ||
| 1387 | if (log_size && resp->log_size) | ||
| 1388 | *log_size = le32_to_cpu(resp->log_size) - | ||
| 1389 | sizeof(u32); | ||
| 1390 | } | ||
| 1391 | err: | ||
| 1392 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1393 | return status; | ||
| 1394 | } | ||
| 1395 | |||
| 1396 | void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) | ||
| 1397 | { | ||
| 1398 | struct be_dma_mem get_fat_cmd; | ||
| 1399 | struct be_mcc_wrb *wrb; | ||
| 1400 | struct be_cmd_req_get_fat *req; | ||
| 1401 | struct be_sge *sge; | ||
| 1402 | u32 offset = 0, total_size, buf_size, | ||
| 1403 | log_offset = sizeof(u32), payload_len; | ||
| 1404 | int status; | ||
| 1405 | |||
| 1406 | if (buf_len == 0) | ||
| 1407 | return; | ||
| 1408 | |||
| 1409 | total_size = buf_len; | ||
| 1410 | |||
| 1411 | get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; | ||
| 1412 | get_fat_cmd.va = pci_alloc_consistent(adapter->pdev, | ||
| 1413 | get_fat_cmd.size, | ||
| 1414 | &get_fat_cmd.dma); | ||
| 1415 | if (!get_fat_cmd.va) { | ||
| 1416 | status = -ENOMEM; | ||
| 1417 | dev_err(&adapter->pdev->dev, | ||
| 1418 | "Memory allocation failure while retrieving FAT data\n"); | ||
| 1419 | return; | ||
| 1420 | } | ||
| 1421 | |||
| 1422 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1423 | |||
| 1424 | while (total_size) { | ||
| 1425 | buf_size = min(total_size, (u32)60*1024); | ||
| 1426 | total_size -= buf_size; | ||
| 1427 | |||
| 1428 | wrb = wrb_from_mccq(adapter); | ||
| 1429 | if (!wrb) { | ||
| 1430 | status = -EBUSY; | ||
| 1431 | goto err; | ||
| 1432 | } | ||
| 1433 | req = get_fat_cmd.va; | ||
| 1434 | sge = nonembedded_sgl(wrb); | ||
| 1435 | |||
| 1436 | payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; | ||
| 1437 | be_wrb_hdr_prepare(wrb, payload_len, false, 1, | ||
| 1438 | OPCODE_COMMON_MANAGE_FAT); | ||
| 1439 | |||
| 1440 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1441 | OPCODE_COMMON_MANAGE_FAT, payload_len); | ||
| 1442 | |||
| 1443 | sge->pa_hi = cpu_to_le32(upper_32_bits(get_fat_cmd.dma)); | ||
| 1444 | sge->pa_lo = cpu_to_le32(get_fat_cmd.dma & 0xFFFFFFFF); | ||
| 1445 | sge->len = cpu_to_le32(get_fat_cmd.size); | ||
| 1446 | |||
| 1447 | req->fat_operation = cpu_to_le32(RETRIEVE_FAT); | ||
| 1448 | req->read_log_offset = cpu_to_le32(log_offset); | ||
| 1449 | req->read_log_length = cpu_to_le32(buf_size); | ||
| 1450 | req->data_buffer_size = cpu_to_le32(buf_size); | ||
| 1451 | |||
| 1452 | status = be_mcc_notify_wait(adapter); | ||
| 1453 | if (!status) { | ||
| 1454 | struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; | ||
| 1455 | memcpy(buf + offset, | ||
| 1456 | resp->data_buffer, | ||
| 1457 | resp->read_log_length); | ||
| 1458 | } else { | ||
| 1459 | dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); | ||
| 1460 | goto err; | ||
| 1461 | } | ||
| 1462 | offset += buf_size; | ||
| 1463 | log_offset += buf_size; | ||
| 1464 | } | ||
| 1465 | err: | ||
| 1466 | pci_free_consistent(adapter->pdev, get_fat_cmd.size, | ||
| 1467 | get_fat_cmd.va, | ||
| 1468 | get_fat_cmd.dma); | ||
| 1469 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1470 | } | ||
| 1471 | |||
| 1472 | /* Uses Mbox */ | ||
| 1473 | int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver) | ||
| 1474 | { | ||
| 1475 | struct be_mcc_wrb *wrb; | ||
| 1476 | struct be_cmd_req_get_fw_version *req; | ||
| 1477 | int status; | ||
| 1478 | |||
| 1479 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 1480 | return -1; | ||
| 1481 | |||
| 1482 | wrb = wrb_from_mbox(adapter); | ||
| 1483 | req = embedded_payload(wrb); | ||
| 1484 | |||
| 1485 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1486 | OPCODE_COMMON_GET_FW_VERSION); | ||
| 1487 | |||
| 1488 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1489 | OPCODE_COMMON_GET_FW_VERSION, sizeof(*req)); | ||
| 1490 | |||
| 1491 | status = be_mbox_notify_wait(adapter); | ||
| 1492 | if (!status) { | ||
| 1493 | struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); | ||
| 1494 | strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN); | ||
| 1495 | } | ||
| 1496 | |||
| 1497 | mutex_unlock(&adapter->mbox_lock); | ||
| 1498 | return status; | ||
| 1499 | } | ||
| 1500 | |||
| 1501 | /* set the EQ delay interval of an EQ to specified value | ||
| 1502 | * Uses async mcc | ||
| 1503 | */ | ||
| 1504 | int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) | ||
| 1505 | { | ||
| 1506 | struct be_mcc_wrb *wrb; | ||
| 1507 | struct be_cmd_req_modify_eq_delay *req; | ||
| 1508 | int status = 0; | ||
| 1509 | |||
| 1510 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1511 | |||
| 1512 | wrb = wrb_from_mccq(adapter); | ||
| 1513 | if (!wrb) { | ||
| 1514 | status = -EBUSY; | ||
| 1515 | goto err; | ||
| 1516 | } | ||
| 1517 | req = embedded_payload(wrb); | ||
| 1518 | |||
| 1519 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1520 | OPCODE_COMMON_MODIFY_EQ_DELAY); | ||
| 1521 | |||
| 1522 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1523 | OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req)); | ||
| 1524 | |||
| 1525 | req->num_eq = cpu_to_le32(1); | ||
| 1526 | req->delay[0].eq_id = cpu_to_le32(eq_id); | ||
| 1527 | req->delay[0].phase = 0; | ||
| 1528 | req->delay[0].delay_multiplier = cpu_to_le32(eqd); | ||
| 1529 | |||
| 1530 | be_mcc_notify(adapter); | ||
| 1531 | |||
| 1532 | err: | ||
| 1533 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1534 | return status; | ||
| 1535 | } | ||
| 1536 | |||
| 1537 | /* Uses sycnhronous mcc */ | ||
| 1538 | int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, | ||
| 1539 | u32 num, bool untagged, bool promiscuous) | ||
| 1540 | { | ||
| 1541 | struct be_mcc_wrb *wrb; | ||
| 1542 | struct be_cmd_req_vlan_config *req; | ||
| 1543 | int status; | ||
| 1544 | |||
| 1545 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1546 | |||
| 1547 | wrb = wrb_from_mccq(adapter); | ||
| 1548 | if (!wrb) { | ||
| 1549 | status = -EBUSY; | ||
| 1550 | goto err; | ||
| 1551 | } | ||
| 1552 | req = embedded_payload(wrb); | ||
| 1553 | |||
| 1554 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1555 | OPCODE_COMMON_NTWK_VLAN_CONFIG); | ||
| 1556 | |||
| 1557 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1558 | OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req)); | ||
| 1559 | |||
| 1560 | req->interface_id = if_id; | ||
| 1561 | req->promiscuous = promiscuous; | ||
| 1562 | req->untagged = untagged; | ||
| 1563 | req->num_vlan = num; | ||
| 1564 | if (!promiscuous) { | ||
| 1565 | memcpy(req->normal_vlan, vtag_array, | ||
| 1566 | req->num_vlan * sizeof(vtag_array[0])); | ||
| 1567 | } | ||
| 1568 | |||
| 1569 | status = be_mcc_notify_wait(adapter); | ||
| 1570 | |||
| 1571 | err: | ||
| 1572 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1573 | return status; | ||
| 1574 | } | ||
| 1575 | |||
| 1576 | /* Uses MCC for this command as it may be called in BH context | ||
| 1577 | * Uses synchronous mcc | ||
| 1578 | */ | ||
| 1579 | int be_cmd_promiscuous_config(struct be_adapter *adapter, bool en) | ||
| 1580 | { | ||
| 1581 | struct be_mcc_wrb *wrb; | ||
| 1582 | struct be_cmd_req_rx_filter *req; | ||
| 1583 | struct be_dma_mem promiscous_cmd; | ||
| 1584 | struct be_sge *sge; | ||
| 1585 | int status; | ||
| 1586 | |||
| 1587 | memset(&promiscous_cmd, 0, sizeof(struct be_dma_mem)); | ||
| 1588 | promiscous_cmd.size = sizeof(struct be_cmd_req_rx_filter); | ||
| 1589 | promiscous_cmd.va = pci_alloc_consistent(adapter->pdev, | ||
| 1590 | promiscous_cmd.size, &promiscous_cmd.dma); | ||
| 1591 | if (!promiscous_cmd.va) { | ||
| 1592 | dev_err(&adapter->pdev->dev, | ||
| 1593 | "Memory allocation failure\n"); | ||
| 1594 | return -ENOMEM; | ||
| 1595 | } | ||
| 1596 | |||
| 1597 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1598 | |||
| 1599 | wrb = wrb_from_mccq(adapter); | ||
| 1600 | if (!wrb) { | ||
| 1601 | status = -EBUSY; | ||
| 1602 | goto err; | ||
| 1603 | } | ||
| 1604 | |||
| 1605 | req = promiscous_cmd.va; | ||
| 1606 | sge = nonembedded_sgl(wrb); | ||
| 1607 | |||
| 1608 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, | ||
| 1609 | OPCODE_COMMON_NTWK_RX_FILTER); | ||
| 1610 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1611 | OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req)); | ||
| 1612 | |||
| 1613 | req->if_id = cpu_to_le32(adapter->if_handle); | ||
| 1614 | req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS); | ||
| 1615 | if (en) | ||
| 1616 | req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS); | ||
| 1617 | |||
| 1618 | sge->pa_hi = cpu_to_le32(upper_32_bits(promiscous_cmd.dma)); | ||
| 1619 | sge->pa_lo = cpu_to_le32(promiscous_cmd.dma & 0xFFFFFFFF); | ||
| 1620 | sge->len = cpu_to_le32(promiscous_cmd.size); | ||
| 1621 | |||
| 1622 | status = be_mcc_notify_wait(adapter); | ||
| 1623 | |||
| 1624 | err: | ||
| 1625 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1626 | pci_free_consistent(adapter->pdev, promiscous_cmd.size, | ||
| 1627 | promiscous_cmd.va, promiscous_cmd.dma); | ||
| 1628 | return status; | ||
| 1629 | } | ||
| 1630 | |||
| 1631 | /* | ||
| 1632 | * Uses MCC for this command as it may be called in BH context | ||
| 1633 | * (mc == NULL) => multicast promiscuous | ||
| 1634 | */ | ||
| 1635 | int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, | ||
| 1636 | struct net_device *netdev, struct be_dma_mem *mem) | ||
| 1637 | { | ||
| 1638 | struct be_mcc_wrb *wrb; | ||
| 1639 | struct be_cmd_req_mcast_mac_config *req = mem->va; | ||
| 1640 | struct be_sge *sge; | ||
| 1641 | int status; | ||
| 1642 | |||
| 1643 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1644 | |||
| 1645 | wrb = wrb_from_mccq(adapter); | ||
| 1646 | if (!wrb) { | ||
| 1647 | status = -EBUSY; | ||
| 1648 | goto err; | ||
| 1649 | } | ||
| 1650 | sge = nonembedded_sgl(wrb); | ||
| 1651 | memset(req, 0, sizeof(*req)); | ||
| 1652 | |||
| 1653 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, | ||
| 1654 | OPCODE_COMMON_NTWK_MULTICAST_SET); | ||
| 1655 | sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma)); | ||
| 1656 | sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF); | ||
| 1657 | sge->len = cpu_to_le32(mem->size); | ||
| 1658 | |||
| 1659 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1660 | OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req)); | ||
| 1661 | |||
| 1662 | req->interface_id = if_id; | ||
| 1663 | if (netdev) { | ||
| 1664 | int i; | ||
| 1665 | struct netdev_hw_addr *ha; | ||
| 1666 | |||
| 1667 | req->num_mac = cpu_to_le16(netdev_mc_count(netdev)); | ||
| 1668 | |||
| 1669 | i = 0; | ||
| 1670 | netdev_for_each_mc_addr(ha, netdev) | ||
| 1671 | memcpy(req->mac[i++].byte, ha->addr, ETH_ALEN); | ||
| 1672 | } else { | ||
| 1673 | req->promiscuous = 1; | ||
| 1674 | } | ||
| 1675 | |||
| 1676 | status = be_mcc_notify_wait(adapter); | ||
| 1677 | |||
| 1678 | err: | ||
| 1679 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1680 | return status; | ||
| 1681 | } | ||
| 1682 | |||
| 1683 | /* Uses synchrounous mcc */ | ||
| 1684 | int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) | ||
| 1685 | { | ||
| 1686 | struct be_mcc_wrb *wrb; | ||
| 1687 | struct be_cmd_req_set_flow_control *req; | ||
| 1688 | int status; | ||
| 1689 | |||
| 1690 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1691 | |||
| 1692 | wrb = wrb_from_mccq(adapter); | ||
| 1693 | if (!wrb) { | ||
| 1694 | status = -EBUSY; | ||
| 1695 | goto err; | ||
| 1696 | } | ||
| 1697 | req = embedded_payload(wrb); | ||
| 1698 | |||
| 1699 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1700 | OPCODE_COMMON_SET_FLOW_CONTROL); | ||
| 1701 | |||
| 1702 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1703 | OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req)); | ||
| 1704 | |||
| 1705 | req->tx_flow_control = cpu_to_le16((u16)tx_fc); | ||
| 1706 | req->rx_flow_control = cpu_to_le16((u16)rx_fc); | ||
| 1707 | |||
| 1708 | status = be_mcc_notify_wait(adapter); | ||
| 1709 | |||
| 1710 | err: | ||
| 1711 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1712 | return status; | ||
| 1713 | } | ||
| 1714 | |||
| 1715 | /* Uses sycn mcc */ | ||
| 1716 | int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) | ||
| 1717 | { | ||
| 1718 | struct be_mcc_wrb *wrb; | ||
| 1719 | struct be_cmd_req_get_flow_control *req; | ||
| 1720 | int status; | ||
| 1721 | |||
| 1722 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1723 | |||
| 1724 | wrb = wrb_from_mccq(adapter); | ||
| 1725 | if (!wrb) { | ||
| 1726 | status = -EBUSY; | ||
| 1727 | goto err; | ||
| 1728 | } | ||
| 1729 | req = embedded_payload(wrb); | ||
| 1730 | |||
| 1731 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1732 | OPCODE_COMMON_GET_FLOW_CONTROL); | ||
| 1733 | |||
| 1734 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1735 | OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req)); | ||
| 1736 | |||
| 1737 | status = be_mcc_notify_wait(adapter); | ||
| 1738 | if (!status) { | ||
| 1739 | struct be_cmd_resp_get_flow_control *resp = | ||
| 1740 | embedded_payload(wrb); | ||
| 1741 | *tx_fc = le16_to_cpu(resp->tx_flow_control); | ||
| 1742 | *rx_fc = le16_to_cpu(resp->rx_flow_control); | ||
| 1743 | } | ||
| 1744 | |||
| 1745 | err: | ||
| 1746 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1747 | return status; | ||
| 1748 | } | ||
| 1749 | |||
| 1750 | /* Uses mbox */ | ||
| 1751 | int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, | ||
| 1752 | u32 *mode, u32 *caps) | ||
| 1753 | { | ||
| 1754 | struct be_mcc_wrb *wrb; | ||
| 1755 | struct be_cmd_req_query_fw_cfg *req; | ||
| 1756 | int status; | ||
| 1757 | |||
| 1758 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 1759 | return -1; | ||
| 1760 | |||
| 1761 | wrb = wrb_from_mbox(adapter); | ||
| 1762 | req = embedded_payload(wrb); | ||
| 1763 | |||
| 1764 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1765 | OPCODE_COMMON_QUERY_FIRMWARE_CONFIG); | ||
| 1766 | |||
| 1767 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1768 | OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); | ||
| 1769 | |||
| 1770 | status = be_mbox_notify_wait(adapter); | ||
| 1771 | if (!status) { | ||
| 1772 | struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); | ||
| 1773 | *port_num = le32_to_cpu(resp->phys_port); | ||
| 1774 | *mode = le32_to_cpu(resp->function_mode); | ||
| 1775 | *caps = le32_to_cpu(resp->function_caps); | ||
| 1776 | } | ||
| 1777 | |||
| 1778 | mutex_unlock(&adapter->mbox_lock); | ||
| 1779 | return status; | ||
| 1780 | } | ||
| 1781 | |||
| 1782 | /* Uses mbox */ | ||
| 1783 | int be_cmd_reset_function(struct be_adapter *adapter) | ||
| 1784 | { | ||
| 1785 | struct be_mcc_wrb *wrb; | ||
| 1786 | struct be_cmd_req_hdr *req; | ||
| 1787 | int status; | ||
| 1788 | |||
| 1789 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 1790 | return -1; | ||
| 1791 | |||
| 1792 | wrb = wrb_from_mbox(adapter); | ||
| 1793 | req = embedded_payload(wrb); | ||
| 1794 | |||
| 1795 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1796 | OPCODE_COMMON_FUNCTION_RESET); | ||
| 1797 | |||
| 1798 | be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, | ||
| 1799 | OPCODE_COMMON_FUNCTION_RESET, sizeof(*req)); | ||
| 1800 | |||
| 1801 | status = be_mbox_notify_wait(adapter); | ||
| 1802 | |||
| 1803 | mutex_unlock(&adapter->mbox_lock); | ||
| 1804 | return status; | ||
| 1805 | } | ||
| 1806 | |||
| 1807 | int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size) | ||
| 1808 | { | ||
| 1809 | struct be_mcc_wrb *wrb; | ||
| 1810 | struct be_cmd_req_rss_config *req; | ||
| 1811 | u32 myhash[10] = {0x0123, 0x4567, 0x89AB, 0xCDEF, 0x01EF, | ||
| 1812 | 0x0123, 0x4567, 0x89AB, 0xCDEF, 0x01EF}; | ||
| 1813 | int status; | ||
| 1814 | |||
| 1815 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 1816 | return -1; | ||
| 1817 | |||
| 1818 | wrb = wrb_from_mbox(adapter); | ||
| 1819 | req = embedded_payload(wrb); | ||
| 1820 | |||
| 1821 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1822 | OPCODE_ETH_RSS_CONFIG); | ||
| 1823 | |||
| 1824 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, | ||
| 1825 | OPCODE_ETH_RSS_CONFIG, sizeof(*req)); | ||
| 1826 | |||
| 1827 | req->if_id = cpu_to_le32(adapter->if_handle); | ||
| 1828 | req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4); | ||
| 1829 | req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); | ||
| 1830 | memcpy(req->cpu_table, rsstable, table_size); | ||
| 1831 | memcpy(req->hash, myhash, sizeof(myhash)); | ||
| 1832 | be_dws_cpu_to_le(req->hash, sizeof(req->hash)); | ||
| 1833 | |||
| 1834 | status = be_mbox_notify_wait(adapter); | ||
| 1835 | |||
| 1836 | mutex_unlock(&adapter->mbox_lock); | ||
| 1837 | return status; | ||
| 1838 | } | ||
| 1839 | |||
| 1840 | /* Uses sync mcc */ | ||
| 1841 | int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, | ||
| 1842 | u8 bcn, u8 sts, u8 state) | ||
| 1843 | { | ||
| 1844 | struct be_mcc_wrb *wrb; | ||
| 1845 | struct be_cmd_req_enable_disable_beacon *req; | ||
| 1846 | int status; | ||
| 1847 | |||
| 1848 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1849 | |||
| 1850 | wrb = wrb_from_mccq(adapter); | ||
| 1851 | if (!wrb) { | ||
| 1852 | status = -EBUSY; | ||
| 1853 | goto err; | ||
| 1854 | } | ||
| 1855 | req = embedded_payload(wrb); | ||
| 1856 | |||
| 1857 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1858 | OPCODE_COMMON_ENABLE_DISABLE_BEACON); | ||
| 1859 | |||
| 1860 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1861 | OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req)); | ||
| 1862 | |||
| 1863 | req->port_num = port_num; | ||
| 1864 | req->beacon_state = state; | ||
| 1865 | req->beacon_duration = bcn; | ||
| 1866 | req->status_duration = sts; | ||
| 1867 | |||
| 1868 | status = be_mcc_notify_wait(adapter); | ||
| 1869 | |||
| 1870 | err: | ||
| 1871 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1872 | return status; | ||
| 1873 | } | ||
| 1874 | |||
| 1875 | /* Uses sync mcc */ | ||
| 1876 | int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) | ||
| 1877 | { | ||
| 1878 | struct be_mcc_wrb *wrb; | ||
| 1879 | struct be_cmd_req_get_beacon_state *req; | ||
| 1880 | int status; | ||
| 1881 | |||
| 1882 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1883 | |||
| 1884 | wrb = wrb_from_mccq(adapter); | ||
| 1885 | if (!wrb) { | ||
| 1886 | status = -EBUSY; | ||
| 1887 | goto err; | ||
| 1888 | } | ||
| 1889 | req = embedded_payload(wrb); | ||
| 1890 | |||
| 1891 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 1892 | OPCODE_COMMON_GET_BEACON_STATE); | ||
| 1893 | |||
| 1894 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1895 | OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req)); | ||
| 1896 | |||
| 1897 | req->port_num = port_num; | ||
| 1898 | |||
| 1899 | status = be_mcc_notify_wait(adapter); | ||
| 1900 | if (!status) { | ||
| 1901 | struct be_cmd_resp_get_beacon_state *resp = | ||
| 1902 | embedded_payload(wrb); | ||
| 1903 | *state = resp->beacon_state; | ||
| 1904 | } | ||
| 1905 | |||
| 1906 | err: | ||
| 1907 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1908 | return status; | ||
| 1909 | } | ||
| 1910 | |||
| 1911 | int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, | ||
| 1912 | u32 data_size, u32 data_offset, const char *obj_name, | ||
| 1913 | u32 *data_written, u8 *addn_status) | ||
| 1914 | { | ||
| 1915 | struct be_mcc_wrb *wrb; | ||
| 1916 | struct lancer_cmd_req_write_object *req; | ||
| 1917 | struct lancer_cmd_resp_write_object *resp; | ||
| 1918 | void *ctxt = NULL; | ||
| 1919 | int status; | ||
| 1920 | |||
| 1921 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1922 | adapter->flash_status = 0; | ||
| 1923 | |||
| 1924 | wrb = wrb_from_mccq(adapter); | ||
| 1925 | if (!wrb) { | ||
| 1926 | status = -EBUSY; | ||
| 1927 | goto err_unlock; | ||
| 1928 | } | ||
| 1929 | |||
| 1930 | req = embedded_payload(wrb); | ||
| 1931 | |||
| 1932 | be_wrb_hdr_prepare(wrb, sizeof(struct lancer_cmd_req_write_object), | ||
| 1933 | true, 1, OPCODE_COMMON_WRITE_OBJECT); | ||
| 1934 | wrb->tag1 = CMD_SUBSYSTEM_COMMON; | ||
| 1935 | |||
| 1936 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 1937 | OPCODE_COMMON_WRITE_OBJECT, | ||
| 1938 | sizeof(struct lancer_cmd_req_write_object)); | ||
| 1939 | |||
| 1940 | ctxt = &req->context; | ||
| 1941 | AMAP_SET_BITS(struct amap_lancer_write_obj_context, | ||
| 1942 | write_length, ctxt, data_size); | ||
| 1943 | |||
| 1944 | if (data_size == 0) | ||
| 1945 | AMAP_SET_BITS(struct amap_lancer_write_obj_context, | ||
| 1946 | eof, ctxt, 1); | ||
| 1947 | else | ||
| 1948 | AMAP_SET_BITS(struct amap_lancer_write_obj_context, | ||
| 1949 | eof, ctxt, 0); | ||
| 1950 | |||
| 1951 | be_dws_cpu_to_le(ctxt, sizeof(req->context)); | ||
| 1952 | req->write_offset = cpu_to_le32(data_offset); | ||
| 1953 | strcpy(req->object_name, obj_name); | ||
| 1954 | req->descriptor_count = cpu_to_le32(1); | ||
| 1955 | req->buf_len = cpu_to_le32(data_size); | ||
| 1956 | req->addr_low = cpu_to_le32((cmd->dma + | ||
| 1957 | sizeof(struct lancer_cmd_req_write_object)) | ||
| 1958 | & 0xFFFFFFFF); | ||
| 1959 | req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + | ||
| 1960 | sizeof(struct lancer_cmd_req_write_object))); | ||
| 1961 | |||
| 1962 | be_mcc_notify(adapter); | ||
| 1963 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1964 | |||
| 1965 | if (!wait_for_completion_timeout(&adapter->flash_compl, | ||
| 1966 | msecs_to_jiffies(12000))) | ||
| 1967 | status = -1; | ||
| 1968 | else | ||
| 1969 | status = adapter->flash_status; | ||
| 1970 | |||
| 1971 | resp = embedded_payload(wrb); | ||
| 1972 | if (!status) { | ||
| 1973 | *data_written = le32_to_cpu(resp->actual_write_len); | ||
| 1974 | } else { | ||
| 1975 | *addn_status = resp->additional_status; | ||
| 1976 | status = resp->status; | ||
| 1977 | } | ||
| 1978 | |||
| 1979 | return status; | ||
| 1980 | |||
| 1981 | err_unlock: | ||
| 1982 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 1983 | return status; | ||
| 1984 | } | ||
| 1985 | |||
| 1986 | int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, | ||
| 1987 | u32 flash_type, u32 flash_opcode, u32 buf_size) | ||
| 1988 | { | ||
| 1989 | struct be_mcc_wrb *wrb; | ||
| 1990 | struct be_cmd_write_flashrom *req; | ||
| 1991 | struct be_sge *sge; | ||
| 1992 | int status; | ||
| 1993 | |||
| 1994 | spin_lock_bh(&adapter->mcc_lock); | ||
| 1995 | adapter->flash_status = 0; | ||
| 1996 | |||
| 1997 | wrb = wrb_from_mccq(adapter); | ||
| 1998 | if (!wrb) { | ||
| 1999 | status = -EBUSY; | ||
| 2000 | goto err_unlock; | ||
| 2001 | } | ||
| 2002 | req = cmd->va; | ||
| 2003 | sge = nonembedded_sgl(wrb); | ||
| 2004 | |||
| 2005 | be_wrb_hdr_prepare(wrb, cmd->size, false, 1, | ||
| 2006 | OPCODE_COMMON_WRITE_FLASHROM); | ||
| 2007 | wrb->tag1 = CMD_SUBSYSTEM_COMMON; | ||
| 2008 | |||
| 2009 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 2010 | OPCODE_COMMON_WRITE_FLASHROM, cmd->size); | ||
| 2011 | sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma)); | ||
| 2012 | sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF); | ||
| 2013 | sge->len = cpu_to_le32(cmd->size); | ||
| 2014 | |||
| 2015 | req->params.op_type = cpu_to_le32(flash_type); | ||
| 2016 | req->params.op_code = cpu_to_le32(flash_opcode); | ||
| 2017 | req->params.data_buf_size = cpu_to_le32(buf_size); | ||
| 2018 | |||
| 2019 | be_mcc_notify(adapter); | ||
| 2020 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 2021 | |||
| 2022 | if (!wait_for_completion_timeout(&adapter->flash_compl, | ||
| 2023 | msecs_to_jiffies(12000))) | ||
| 2024 | status = -1; | ||
| 2025 | else | ||
| 2026 | status = adapter->flash_status; | ||
| 2027 | |||
| 2028 | return status; | ||
| 2029 | |||
| 2030 | err_unlock: | ||
| 2031 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 2032 | return status; | ||
| 2033 | } | ||
| 2034 | |||
| 2035 | int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, | ||
| 2036 | int offset) | ||
| 2037 | { | ||
| 2038 | struct be_mcc_wrb *wrb; | ||
| 2039 | struct be_cmd_write_flashrom *req; | ||
| 2040 | int status; | ||
| 2041 | |||
| 2042 | spin_lock_bh(&adapter->mcc_lock); | ||
| 2043 | |||
| 2044 | wrb = wrb_from_mccq(adapter); | ||
| 2045 | if (!wrb) { | ||
| 2046 | status = -EBUSY; | ||
| 2047 | goto err; | ||
| 2048 | } | ||
| 2049 | req = embedded_payload(wrb); | ||
| 2050 | |||
| 2051 | be_wrb_hdr_prepare(wrb, sizeof(*req)+4, true, 0, | ||
| 2052 | OPCODE_COMMON_READ_FLASHROM); | ||
| 2053 | |||
| 2054 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 2055 | OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4); | ||
| 2056 | |||
| 2057 | req->params.op_type = cpu_to_le32(IMG_TYPE_REDBOOT); | ||
| 2058 | req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT); | ||
| 2059 | req->params.offset = cpu_to_le32(offset); | ||
| 2060 | req->params.data_buf_size = cpu_to_le32(0x4); | ||
| 2061 | |||
| 2062 | status = be_mcc_notify_wait(adapter); | ||
| 2063 | if (!status) | ||
| 2064 | memcpy(flashed_crc, req->params.data_buf, 4); | ||
| 2065 | |||
| 2066 | err: | ||
| 2067 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 2068 | return status; | ||
| 2069 | } | ||
| 2070 | |||
| 2071 | int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, | ||
| 2072 | struct be_dma_mem *nonemb_cmd) | ||
| 2073 | { | ||
| 2074 | struct be_mcc_wrb *wrb; | ||
| 2075 | struct be_cmd_req_acpi_wol_magic_config *req; | ||
| 2076 | struct be_sge *sge; | ||
| 2077 | int status; | ||
| 2078 | |||
| 2079 | spin_lock_bh(&adapter->mcc_lock); | ||
| 2080 | |||
| 2081 | wrb = wrb_from_mccq(adapter); | ||
| 2082 | if (!wrb) { | ||
| 2083 | status = -EBUSY; | ||
| 2084 | goto err; | ||
| 2085 | } | ||
| 2086 | req = nonemb_cmd->va; | ||
| 2087 | sge = nonembedded_sgl(wrb); | ||
| 2088 | |||
| 2089 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, | ||
| 2090 | OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG); | ||
| 2091 | |||
| 2092 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, | ||
| 2093 | OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req)); | ||
| 2094 | memcpy(req->magic_mac, mac, ETH_ALEN); | ||
| 2095 | |||
| 2096 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); | ||
| 2097 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); | ||
| 2098 | sge->len = cpu_to_le32(nonemb_cmd->size); | ||
| 2099 | |||
| 2100 | status = be_mcc_notify_wait(adapter); | ||
| 2101 | |||
| 2102 | err: | ||
| 2103 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 2104 | return status; | ||
| 2105 | } | ||
| 2106 | |||
| 2107 | int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, | ||
| 2108 | u8 loopback_type, u8 enable) | ||
| 2109 | { | ||
| 2110 | struct be_mcc_wrb *wrb; | ||
| 2111 | struct be_cmd_req_set_lmode *req; | ||
| 2112 | int status; | ||
| 2113 | |||
| 2114 | spin_lock_bh(&adapter->mcc_lock); | ||
| 2115 | |||
| 2116 | wrb = wrb_from_mccq(adapter); | ||
| 2117 | if (!wrb) { | ||
| 2118 | status = -EBUSY; | ||
| 2119 | goto err; | ||
| 2120 | } | ||
| 2121 | |||
| 2122 | req = embedded_payload(wrb); | ||
| 2123 | |||
| 2124 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 2125 | OPCODE_LOWLEVEL_SET_LOOPBACK_MODE); | ||
| 2126 | |||
| 2127 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, | ||
| 2128 | OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, | ||
| 2129 | sizeof(*req)); | ||
| 2130 | |||
| 2131 | req->src_port = port_num; | ||
| 2132 | req->dest_port = port_num; | ||
| 2133 | req->loopback_type = loopback_type; | ||
| 2134 | req->loopback_state = enable; | ||
| 2135 | |||
| 2136 | status = be_mcc_notify_wait(adapter); | ||
| 2137 | err: | ||
| 2138 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 2139 | return status; | ||
| 2140 | } | ||
| 2141 | |||
| 2142 | int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, | ||
| 2143 | u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) | ||
| 2144 | { | ||
| 2145 | struct be_mcc_wrb *wrb; | ||
| 2146 | struct be_cmd_req_loopback_test *req; | ||
| 2147 | int status; | ||
| 2148 | |||
| 2149 | spin_lock_bh(&adapter->mcc_lock); | ||
| 2150 | |||
| 2151 | wrb = wrb_from_mccq(adapter); | ||
| 2152 | if (!wrb) { | ||
| 2153 | status = -EBUSY; | ||
| 2154 | goto err; | ||
| 2155 | } | ||
| 2156 | |||
| 2157 | req = embedded_payload(wrb); | ||
| 2158 | |||
| 2159 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 2160 | OPCODE_LOWLEVEL_LOOPBACK_TEST); | ||
| 2161 | |||
| 2162 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, | ||
| 2163 | OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req)); | ||
| 2164 | req->hdr.timeout = cpu_to_le32(4); | ||
| 2165 | |||
| 2166 | req->pattern = cpu_to_le64(pattern); | ||
| 2167 | req->src_port = cpu_to_le32(port_num); | ||
| 2168 | req->dest_port = cpu_to_le32(port_num); | ||
| 2169 | req->pkt_size = cpu_to_le32(pkt_size); | ||
| 2170 | req->num_pkts = cpu_to_le32(num_pkts); | ||
| 2171 | req->loopback_type = cpu_to_le32(loopback_type); | ||
| 2172 | |||
| 2173 | status = be_mcc_notify_wait(adapter); | ||
| 2174 | if (!status) { | ||
| 2175 | struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb); | ||
| 2176 | status = le32_to_cpu(resp->status); | ||
| 2177 | } | ||
| 2178 | |||
| 2179 | err: | ||
| 2180 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 2181 | return status; | ||
| 2182 | } | ||
| 2183 | |||
| 2184 | int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, | ||
| 2185 | u32 byte_cnt, struct be_dma_mem *cmd) | ||
| 2186 | { | ||
| 2187 | struct be_mcc_wrb *wrb; | ||
| 2188 | struct be_cmd_req_ddrdma_test *req; | ||
| 2189 | struct be_sge *sge; | ||
| 2190 | int status; | ||
| 2191 | int i, j = 0; | ||
| 2192 | |||
| 2193 | spin_lock_bh(&adapter->mcc_lock); | ||
| 2194 | |||
| 2195 | wrb = wrb_from_mccq(adapter); | ||
| 2196 | if (!wrb) { | ||
| 2197 | status = -EBUSY; | ||
| 2198 | goto err; | ||
| 2199 | } | ||
| 2200 | req = cmd->va; | ||
| 2201 | sge = nonembedded_sgl(wrb); | ||
| 2202 | be_wrb_hdr_prepare(wrb, cmd->size, false, 1, | ||
| 2203 | OPCODE_LOWLEVEL_HOST_DDR_DMA); | ||
| 2204 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, | ||
| 2205 | OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size); | ||
| 2206 | |||
| 2207 | sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma)); | ||
| 2208 | sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF); | ||
| 2209 | sge->len = cpu_to_le32(cmd->size); | ||
| 2210 | |||
| 2211 | req->pattern = cpu_to_le64(pattern); | ||
| 2212 | req->byte_count = cpu_to_le32(byte_cnt); | ||
| 2213 | for (i = 0; i < byte_cnt; i++) { | ||
| 2214 | req->snd_buff[i] = (u8)(pattern >> (j*8)); | ||
| 2215 | j++; | ||
| 2216 | if (j > 7) | ||
| 2217 | j = 0; | ||
| 2218 | } | ||
| 2219 | |||
| 2220 | status = be_mcc_notify_wait(adapter); | ||
| 2221 | |||
| 2222 | if (!status) { | ||
| 2223 | struct be_cmd_resp_ddrdma_test *resp; | ||
| 2224 | resp = cmd->va; | ||
| 2225 | if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) || | ||
| 2226 | resp->snd_err) { | ||
| 2227 | status = -1; | ||
| 2228 | } | ||
| 2229 | } | ||
| 2230 | |||
| 2231 | err: | ||
| 2232 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 2233 | return status; | ||
| 2234 | } | ||
| 2235 | |||
| 2236 | int be_cmd_get_seeprom_data(struct be_adapter *adapter, | ||
| 2237 | struct be_dma_mem *nonemb_cmd) | ||
| 2238 | { | ||
| 2239 | struct be_mcc_wrb *wrb; | ||
| 2240 | struct be_cmd_req_seeprom_read *req; | ||
| 2241 | struct be_sge *sge; | ||
| 2242 | int status; | ||
| 2243 | |||
| 2244 | spin_lock_bh(&adapter->mcc_lock); | ||
| 2245 | |||
| 2246 | wrb = wrb_from_mccq(adapter); | ||
| 2247 | if (!wrb) { | ||
| 2248 | status = -EBUSY; | ||
| 2249 | goto err; | ||
| 2250 | } | ||
| 2251 | req = nonemb_cmd->va; | ||
| 2252 | sge = nonembedded_sgl(wrb); | ||
| 2253 | |||
| 2254 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, | ||
| 2255 | OPCODE_COMMON_SEEPROM_READ); | ||
| 2256 | |||
| 2257 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 2258 | OPCODE_COMMON_SEEPROM_READ, sizeof(*req)); | ||
| 2259 | |||
| 2260 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); | ||
| 2261 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); | ||
| 2262 | sge->len = cpu_to_le32(nonemb_cmd->size); | ||
| 2263 | |||
| 2264 | status = be_mcc_notify_wait(adapter); | ||
| 2265 | |||
| 2266 | err: | ||
| 2267 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 2268 | return status; | ||
| 2269 | } | ||
| 2270 | |||
| 2271 | int be_cmd_get_phy_info(struct be_adapter *adapter, struct be_dma_mem *cmd) | ||
| 2272 | { | ||
| 2273 | struct be_mcc_wrb *wrb; | ||
| 2274 | struct be_cmd_req_get_phy_info *req; | ||
| 2275 | struct be_sge *sge; | ||
| 2276 | int status; | ||
| 2277 | |||
| 2278 | spin_lock_bh(&adapter->mcc_lock); | ||
| 2279 | |||
| 2280 | wrb = wrb_from_mccq(adapter); | ||
| 2281 | if (!wrb) { | ||
| 2282 | status = -EBUSY; | ||
| 2283 | goto err; | ||
| 2284 | } | ||
| 2285 | |||
| 2286 | req = cmd->va; | ||
| 2287 | sge = nonembedded_sgl(wrb); | ||
| 2288 | |||
| 2289 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, | ||
| 2290 | OPCODE_COMMON_GET_PHY_DETAILS); | ||
| 2291 | |||
| 2292 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 2293 | OPCODE_COMMON_GET_PHY_DETAILS, | ||
| 2294 | sizeof(*req)); | ||
| 2295 | |||
| 2296 | sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma)); | ||
| 2297 | sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF); | ||
| 2298 | sge->len = cpu_to_le32(cmd->size); | ||
| 2299 | |||
| 2300 | status = be_mcc_notify_wait(adapter); | ||
| 2301 | err: | ||
| 2302 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 2303 | return status; | ||
| 2304 | } | ||
| 2305 | |||
| 2306 | int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) | ||
| 2307 | { | ||
| 2308 | struct be_mcc_wrb *wrb; | ||
| 2309 | struct be_cmd_req_set_qos *req; | ||
| 2310 | int status; | ||
| 2311 | |||
| 2312 | spin_lock_bh(&adapter->mcc_lock); | ||
| 2313 | |||
| 2314 | wrb = wrb_from_mccq(adapter); | ||
| 2315 | if (!wrb) { | ||
| 2316 | status = -EBUSY; | ||
| 2317 | goto err; | ||
| 2318 | } | ||
| 2319 | |||
| 2320 | req = embedded_payload(wrb); | ||
| 2321 | |||
| 2322 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 2323 | OPCODE_COMMON_SET_QOS); | ||
| 2324 | |||
| 2325 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 2326 | OPCODE_COMMON_SET_QOS, sizeof(*req)); | ||
| 2327 | |||
| 2328 | req->hdr.domain = domain; | ||
| 2329 | req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC); | ||
| 2330 | req->max_bps_nic = cpu_to_le32(bps); | ||
| 2331 | |||
| 2332 | status = be_mcc_notify_wait(adapter); | ||
| 2333 | |||
| 2334 | err: | ||
| 2335 | spin_unlock_bh(&adapter->mcc_lock); | ||
| 2336 | return status; | ||
| 2337 | } | ||
| 2338 | |||
| 2339 | int be_cmd_get_cntl_attributes(struct be_adapter *adapter) | ||
| 2340 | { | ||
| 2341 | struct be_mcc_wrb *wrb; | ||
| 2342 | struct be_cmd_req_cntl_attribs *req; | ||
| 2343 | struct be_cmd_resp_cntl_attribs *resp; | ||
| 2344 | struct be_sge *sge; | ||
| 2345 | int status; | ||
| 2346 | int payload_len = max(sizeof(*req), sizeof(*resp)); | ||
| 2347 | struct mgmt_controller_attrib *attribs; | ||
| 2348 | struct be_dma_mem attribs_cmd; | ||
| 2349 | |||
| 2350 | memset(&attribs_cmd, 0, sizeof(struct be_dma_mem)); | ||
| 2351 | attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs); | ||
| 2352 | attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size, | ||
| 2353 | &attribs_cmd.dma); | ||
| 2354 | if (!attribs_cmd.va) { | ||
| 2355 | dev_err(&adapter->pdev->dev, | ||
| 2356 | "Memory allocation failure\n"); | ||
| 2357 | return -ENOMEM; | ||
| 2358 | } | ||
| 2359 | |||
| 2360 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 2361 | return -1; | ||
| 2362 | |||
| 2363 | wrb = wrb_from_mbox(adapter); | ||
| 2364 | if (!wrb) { | ||
| 2365 | status = -EBUSY; | ||
| 2366 | goto err; | ||
| 2367 | } | ||
| 2368 | req = attribs_cmd.va; | ||
| 2369 | sge = nonembedded_sgl(wrb); | ||
| 2370 | |||
| 2371 | be_wrb_hdr_prepare(wrb, payload_len, false, 1, | ||
| 2372 | OPCODE_COMMON_GET_CNTL_ATTRIBUTES); | ||
| 2373 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 2374 | OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len); | ||
| 2375 | sge->pa_hi = cpu_to_le32(upper_32_bits(attribs_cmd.dma)); | ||
| 2376 | sge->pa_lo = cpu_to_le32(attribs_cmd.dma & 0xFFFFFFFF); | ||
| 2377 | sge->len = cpu_to_le32(attribs_cmd.size); | ||
| 2378 | |||
| 2379 | status = be_mbox_notify_wait(adapter); | ||
| 2380 | if (!status) { | ||
| 2381 | attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr); | ||
| 2382 | adapter->hba_port_num = attribs->hba_attribs.phy_port; | ||
| 2383 | } | ||
| 2384 | |||
| 2385 | err: | ||
| 2386 | mutex_unlock(&adapter->mbox_lock); | ||
| 2387 | pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va, | ||
| 2388 | attribs_cmd.dma); | ||
| 2389 | return status; | ||
| 2390 | } | ||
| 2391 | |||
| 2392 | /* Uses mbox */ | ||
| 2393 | int be_cmd_req_native_mode(struct be_adapter *adapter) | ||
| 2394 | { | ||
| 2395 | struct be_mcc_wrb *wrb; | ||
| 2396 | struct be_cmd_req_set_func_cap *req; | ||
| 2397 | int status; | ||
| 2398 | |||
| 2399 | if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||
| 2400 | return -1; | ||
| 2401 | |||
| 2402 | wrb = wrb_from_mbox(adapter); | ||
| 2403 | if (!wrb) { | ||
| 2404 | status = -EBUSY; | ||
| 2405 | goto err; | ||
| 2406 | } | ||
| 2407 | |||
| 2408 | req = embedded_payload(wrb); | ||
| 2409 | |||
| 2410 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, | ||
| 2411 | OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP); | ||
| 2412 | |||
| 2413 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||
| 2414 | OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req)); | ||
| 2415 | |||
| 2416 | req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS | | ||
| 2417 | CAPABILITY_BE3_NATIVE_ERX_API); | ||
| 2418 | req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API); | ||
| 2419 | |||
| 2420 | status = be_mbox_notify_wait(adapter); | ||
| 2421 | if (!status) { | ||
| 2422 | struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb); | ||
| 2423 | adapter->be3_native = le32_to_cpu(resp->cap_flags) & | ||
| 2424 | CAPABILITY_BE3_NATIVE_ERX_API; | ||
| 2425 | } | ||
| 2426 | err: | ||
| 2427 | mutex_unlock(&adapter->mbox_lock); | ||
| 2428 | return status; | ||
| 2429 | } | ||
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h new file mode 100644 index 00000000000..8e4d48824fe --- /dev/null +++ b/drivers/net/benet/be_cmds.h | |||
| @@ -0,0 +1,1551 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2005 - 2011 Emulex | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License version 2 | ||
| 7 | * as published by the Free Software Foundation. The full GNU General | ||
| 8 | * Public License is included in this distribution in the file called COPYING. | ||
| 9 | * | ||
| 10 | * Contact Information: | ||
| 11 | * linux-drivers@emulex.com | ||
| 12 | * | ||
| 13 | * Emulex | ||
| 14 | * 3333 Susan Street | ||
| 15 | * Costa Mesa, CA 92626 | ||
| 16 | */ | ||
| 17 | |||
| 18 | /* | ||
| 19 | * The driver sends configuration and managements command requests to the | ||
| 20 | * firmware in the BE. These requests are communicated to the processor | ||
| 21 | * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one | ||
| 22 | * WRB inside a MAILBOX. | ||
| 23 | * The commands are serviced by the ARM processor in the BladeEngine's MPU. | ||
| 24 | */ | ||
| 25 | |||
| 26 | struct be_sge { | ||
| 27 | u32 pa_lo; | ||
| 28 | u32 pa_hi; | ||
| 29 | u32 len; | ||
| 30 | }; | ||
| 31 | |||
| 32 | #define MCC_WRB_EMBEDDED_MASK 1 /* bit 0 of dword 0*/ | ||
| 33 | #define MCC_WRB_SGE_CNT_SHIFT 3 /* bits 3 - 7 of dword 0 */ | ||
| 34 | #define MCC_WRB_SGE_CNT_MASK 0x1F /* bits 3 - 7 of dword 0 */ | ||
| 35 | struct be_mcc_wrb { | ||
| 36 | u32 embedded; /* dword 0 */ | ||
| 37 | u32 payload_length; /* dword 1 */ | ||
| 38 | u32 tag0; /* dword 2 */ | ||
| 39 | u32 tag1; /* dword 3 */ | ||
| 40 | u32 rsvd; /* dword 4 */ | ||
| 41 | union { | ||
| 42 | u8 embedded_payload[236]; /* used by embedded cmds */ | ||
| 43 | struct be_sge sgl[19]; /* used by non-embedded cmds */ | ||
| 44 | } payload; | ||
| 45 | }; | ||
| 46 | |||
| 47 | #define CQE_FLAGS_VALID_MASK (1 << 31) | ||
| 48 | #define CQE_FLAGS_ASYNC_MASK (1 << 30) | ||
| 49 | #define CQE_FLAGS_COMPLETED_MASK (1 << 28) | ||
| 50 | #define CQE_FLAGS_CONSUMED_MASK (1 << 27) | ||
| 51 | |||
| 52 | /* Completion Status */ | ||
| 53 | enum { | ||
| 54 | MCC_STATUS_SUCCESS = 0, | ||
| 55 | MCC_STATUS_FAILED = 1, | ||
| 56 | MCC_STATUS_ILLEGAL_REQUEST = 2, | ||
| 57 | MCC_STATUS_ILLEGAL_FIELD = 3, | ||
| 58 | MCC_STATUS_INSUFFICIENT_BUFFER = 4, | ||
| 59 | MCC_STATUS_UNAUTHORIZED_REQUEST = 5, | ||
| 60 | MCC_STATUS_NOT_SUPPORTED = 66 | ||
| 61 | }; | ||
| 62 | |||
| 63 | #define CQE_STATUS_COMPL_MASK 0xFFFF | ||
| 64 | #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */ | ||
| 65 | #define CQE_STATUS_EXTD_MASK 0xFFFF | ||
| 66 | #define CQE_STATUS_EXTD_SHIFT 16 /* bits 16 - 31 */ | ||
| 67 | |||
| 68 | struct be_mcc_compl { | ||
| 69 | u32 status; /* dword 0 */ | ||
| 70 | u32 tag0; /* dword 1 */ | ||
| 71 | u32 tag1; /* dword 2 */ | ||
| 72 | u32 flags; /* dword 3 */ | ||
| 73 | }; | ||
| 74 | |||
| 75 | /* When the async bit of mcc_compl is set, the last 4 bytes of | ||
| 76 | * mcc_compl is interpreted as follows: | ||
| 77 | */ | ||
| 78 | #define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */ | ||
| 79 | #define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF | ||
| 80 | #define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16 | ||
| 81 | #define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF | ||
| 82 | #define ASYNC_EVENT_CODE_LINK_STATE 0x1 | ||
| 83 | #define ASYNC_EVENT_CODE_GRP_5 0x5 | ||
| 84 | #define ASYNC_EVENT_QOS_SPEED 0x1 | ||
| 85 | #define ASYNC_EVENT_COS_PRIORITY 0x2 | ||
| 86 | #define ASYNC_EVENT_PVID_STATE 0x3 | ||
| 87 | struct be_async_event_trailer { | ||
| 88 | u32 code; | ||
| 89 | }; | ||
| 90 | |||
| 91 | enum { | ||
| 92 | ASYNC_EVENT_LINK_DOWN = 0x0, | ||
| 93 | ASYNC_EVENT_LINK_UP = 0x1 | ||
| 94 | }; | ||
| 95 | |||
| 96 | /* When the event code of an async trailer is link-state, the mcc_compl | ||
| 97 | * must be interpreted as follows | ||
| 98 | */ | ||
| 99 | struct be_async_event_link_state { | ||
| 100 | u8 physical_port; | ||
| 101 | u8 port_link_status; | ||
| 102 | u8 port_duplex; | ||
| 103 | u8 port_speed; | ||
| 104 | u8 port_fault; | ||
| 105 | u8 rsvd0[7]; | ||
| 106 | struct be_async_event_trailer trailer; | ||
| 107 | } __packed; | ||
| 108 | |||
| 109 | /* When the event code of an async trailer is GRP-5 and event_type is QOS_SPEED | ||
| 110 | * the mcc_compl must be interpreted as follows | ||
| 111 | */ | ||
| 112 | struct be_async_event_grp5_qos_link_speed { | ||
| 113 | u8 physical_port; | ||
| 114 | u8 rsvd[5]; | ||
| 115 | u16 qos_link_speed; | ||
| 116 | u32 event_tag; | ||
| 117 | struct be_async_event_trailer trailer; | ||
| 118 | } __packed; | ||
| 119 | |||
| 120 | /* When the event code of an async trailer is GRP5 and event type is | ||
| 121 | * CoS-Priority, the mcc_compl must be interpreted as follows | ||
| 122 | */ | ||
| 123 | struct be_async_event_grp5_cos_priority { | ||
| 124 | u8 physical_port; | ||
| 125 | u8 available_priority_bmap; | ||
| 126 | u8 reco_default_priority; | ||
| 127 | u8 valid; | ||
| 128 | u8 rsvd0; | ||
| 129 | u8 event_tag; | ||
| 130 | struct be_async_event_trailer trailer; | ||
| 131 | } __packed; | ||
| 132 | |||
| 133 | /* When the event code of an async trailer is GRP5 and event type is | ||
| 134 | * PVID state, the mcc_compl must be interpreted as follows | ||
| 135 | */ | ||
| 136 | struct be_async_event_grp5_pvid_state { | ||
| 137 | u8 enabled; | ||
| 138 | u8 rsvd0; | ||
| 139 | u16 tag; | ||
| 140 | u32 event_tag; | ||
| 141 | u32 rsvd1; | ||
| 142 | struct be_async_event_trailer trailer; | ||
| 143 | } __packed; | ||
| 144 | |||
| 145 | struct be_mcc_mailbox { | ||
| 146 | struct be_mcc_wrb wrb; | ||
| 147 | struct be_mcc_compl compl; | ||
| 148 | }; | ||
| 149 | |||
| 150 | #define CMD_SUBSYSTEM_COMMON 0x1 | ||
| 151 | #define CMD_SUBSYSTEM_ETH 0x3 | ||
| 152 | #define CMD_SUBSYSTEM_LOWLEVEL 0xb | ||
| 153 | |||
| 154 | #define OPCODE_COMMON_NTWK_MAC_QUERY 1 | ||
| 155 | #define OPCODE_COMMON_NTWK_MAC_SET 2 | ||
| 156 | #define OPCODE_COMMON_NTWK_MULTICAST_SET 3 | ||
| 157 | #define OPCODE_COMMON_NTWK_VLAN_CONFIG 4 | ||
| 158 | #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5 | ||
| 159 | #define OPCODE_COMMON_READ_FLASHROM 6 | ||
| 160 | #define OPCODE_COMMON_WRITE_FLASHROM 7 | ||
| 161 | #define OPCODE_COMMON_CQ_CREATE 12 | ||
| 162 | #define OPCODE_COMMON_EQ_CREATE 13 | ||
| 163 | #define OPCODE_COMMON_MCC_CREATE 21 | ||
| 164 | #define OPCODE_COMMON_SET_QOS 28 | ||
| 165 | #define OPCODE_COMMON_MCC_CREATE_EXT 90 | ||
| 166 | #define OPCODE_COMMON_SEEPROM_READ 30 | ||
| 167 | #define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32 | ||
| 168 | #define OPCODE_COMMON_NTWK_RX_FILTER 34 | ||
| 169 | #define OPCODE_COMMON_GET_FW_VERSION 35 | ||
| 170 | #define OPCODE_COMMON_SET_FLOW_CONTROL 36 | ||
| 171 | #define OPCODE_COMMON_GET_FLOW_CONTROL 37 | ||
| 172 | #define OPCODE_COMMON_SET_FRAME_SIZE 39 | ||
| 173 | #define OPCODE_COMMON_MODIFY_EQ_DELAY 41 | ||
| 174 | #define OPCODE_COMMON_FIRMWARE_CONFIG 42 | ||
| 175 | #define OPCODE_COMMON_NTWK_INTERFACE_CREATE 50 | ||
| 176 | #define OPCODE_COMMON_NTWK_INTERFACE_DESTROY 51 | ||
| 177 | #define OPCODE_COMMON_MCC_DESTROY 53 | ||
| 178 | #define OPCODE_COMMON_CQ_DESTROY 54 | ||
| 179 | #define OPCODE_COMMON_EQ_DESTROY 55 | ||
| 180 | #define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58 | ||
| 181 | #define OPCODE_COMMON_NTWK_PMAC_ADD 59 | ||
| 182 | #define OPCODE_COMMON_NTWK_PMAC_DEL 60 | ||
| 183 | #define OPCODE_COMMON_FUNCTION_RESET 61 | ||
| 184 | #define OPCODE_COMMON_MANAGE_FAT 68 | ||
| 185 | #define OPCODE_COMMON_ENABLE_DISABLE_BEACON 69 | ||
| 186 | #define OPCODE_COMMON_GET_BEACON_STATE 70 | ||
| 187 | #define OPCODE_COMMON_READ_TRANSRECV_DATA 73 | ||
| 188 | #define OPCODE_COMMON_GET_PHY_DETAILS 102 | ||
| 189 | #define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103 | ||
| 190 | #define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121 | ||
| 191 | #define OPCODE_COMMON_WRITE_OBJECT 172 | ||
| 192 | |||
| 193 | #define OPCODE_ETH_RSS_CONFIG 1 | ||
| 194 | #define OPCODE_ETH_ACPI_CONFIG 2 | ||
| 195 | #define OPCODE_ETH_PROMISCUOUS 3 | ||
| 196 | #define OPCODE_ETH_GET_STATISTICS 4 | ||
| 197 | #define OPCODE_ETH_TX_CREATE 7 | ||
| 198 | #define OPCODE_ETH_RX_CREATE 8 | ||
| 199 | #define OPCODE_ETH_TX_DESTROY 9 | ||
| 200 | #define OPCODE_ETH_RX_DESTROY 10 | ||
| 201 | #define OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG 12 | ||
| 202 | #define OPCODE_ETH_GET_PPORT_STATS 18 | ||
| 203 | |||
| 204 | #define OPCODE_LOWLEVEL_HOST_DDR_DMA 17 | ||
| 205 | #define OPCODE_LOWLEVEL_LOOPBACK_TEST 18 | ||
| 206 | #define OPCODE_LOWLEVEL_SET_LOOPBACK_MODE 19 | ||
| 207 | |||
| 208 | struct be_cmd_req_hdr { | ||
| 209 | u8 opcode; /* dword 0 */ | ||
| 210 | u8 subsystem; /* dword 0 */ | ||
| 211 | u8 port_number; /* dword 0 */ | ||
| 212 | u8 domain; /* dword 0 */ | ||
| 213 | u32 timeout; /* dword 1 */ | ||
| 214 | u32 request_length; /* dword 2 */ | ||
| 215 | u8 version; /* dword 3 */ | ||
| 216 | u8 rsvd[3]; /* dword 3 */ | ||
| 217 | }; | ||
| 218 | |||
| 219 | #define RESP_HDR_INFO_OPCODE_SHIFT 0 /* bits 0 - 7 */ | ||
| 220 | #define RESP_HDR_INFO_SUBSYS_SHIFT 8 /* bits 8 - 15 */ | ||
| 221 | struct be_cmd_resp_hdr { | ||
| 222 | u32 info; /* dword 0 */ | ||
| 223 | u32 status; /* dword 1 */ | ||
| 224 | u32 response_length; /* dword 2 */ | ||
| 225 | u32 actual_resp_len; /* dword 3 */ | ||
| 226 | }; | ||
| 227 | |||
| 228 | struct phys_addr { | ||
| 229 | u32 lo; | ||
| 230 | u32 hi; | ||
| 231 | }; | ||
| 232 | |||
| 233 | /************************** | ||
| 234 | * BE Command definitions * | ||
| 235 | **************************/ | ||
| 236 | |||
| 237 | /* Pseudo amap definition in which each bit of the actual structure is defined | ||
| 238 | * as a byte: used to calculate offset/shift/mask of each field */ | ||
| 239 | struct amap_eq_context { | ||
| 240 | u8 cidx[13]; /* dword 0*/ | ||
| 241 | u8 rsvd0[3]; /* dword 0*/ | ||
| 242 | u8 epidx[13]; /* dword 0*/ | ||
| 243 | u8 valid; /* dword 0*/ | ||
| 244 | u8 rsvd1; /* dword 0*/ | ||
| 245 | u8 size; /* dword 0*/ | ||
| 246 | u8 pidx[13]; /* dword 1*/ | ||
| 247 | u8 rsvd2[3]; /* dword 1*/ | ||
| 248 | u8 pd[10]; /* dword 1*/ | ||
| 249 | u8 count[3]; /* dword 1*/ | ||
| 250 | u8 solevent; /* dword 1*/ | ||
| 251 | u8 stalled; /* dword 1*/ | ||
| 252 | u8 armed; /* dword 1*/ | ||
| 253 | u8 rsvd3[4]; /* dword 2*/ | ||
| 254 | u8 func[8]; /* dword 2*/ | ||
| 255 | u8 rsvd4; /* dword 2*/ | ||
| 256 | u8 delaymult[10]; /* dword 2*/ | ||
| 257 | u8 rsvd5[2]; /* dword 2*/ | ||
| 258 | u8 phase[2]; /* dword 2*/ | ||
| 259 | u8 nodelay; /* dword 2*/ | ||
| 260 | u8 rsvd6[4]; /* dword 2*/ | ||
| 261 | u8 rsvd7[32]; /* dword 3*/ | ||
| 262 | } __packed; | ||
| 263 | |||
| 264 | struct be_cmd_req_eq_create { | ||
| 265 | struct be_cmd_req_hdr hdr; | ||
| 266 | u16 num_pages; /* sword */ | ||
| 267 | u16 rsvd0; /* sword */ | ||
| 268 | u8 context[sizeof(struct amap_eq_context) / 8]; | ||
| 269 | struct phys_addr pages[8]; | ||
| 270 | } __packed; | ||
| 271 | |||
| 272 | struct be_cmd_resp_eq_create { | ||
| 273 | struct be_cmd_resp_hdr resp_hdr; | ||
| 274 | u16 eq_id; /* sword */ | ||
| 275 | u16 rsvd0; /* sword */ | ||
| 276 | } __packed; | ||
| 277 | |||
| 278 | /******************** Mac query ***************************/ | ||
| 279 | enum { | ||
| 280 | MAC_ADDRESS_TYPE_STORAGE = 0x0, | ||
| 281 | MAC_ADDRESS_TYPE_NETWORK = 0x1, | ||
| 282 | MAC_ADDRESS_TYPE_PD = 0x2, | ||
| 283 | MAC_ADDRESS_TYPE_MANAGEMENT = 0x3 | ||
| 284 | }; | ||
| 285 | |||
| 286 | struct mac_addr { | ||
| 287 | u16 size_of_struct; | ||
| 288 | u8 addr[ETH_ALEN]; | ||
| 289 | } __packed; | ||
| 290 | |||
| 291 | struct be_cmd_req_mac_query { | ||
| 292 | struct be_cmd_req_hdr hdr; | ||
| 293 | u8 type; | ||
| 294 | u8 permanent; | ||
| 295 | u16 if_id; | ||
| 296 | } __packed; | ||
| 297 | |||
| 298 | struct be_cmd_resp_mac_query { | ||
| 299 | struct be_cmd_resp_hdr hdr; | ||
| 300 | struct mac_addr mac; | ||
| 301 | }; | ||
| 302 | |||
| 303 | /******************** PMac Add ***************************/ | ||
| 304 | struct be_cmd_req_pmac_add { | ||
| 305 | struct be_cmd_req_hdr hdr; | ||
| 306 | u32 if_id; | ||
| 307 | u8 mac_address[ETH_ALEN]; | ||
| 308 | u8 rsvd0[2]; | ||
| 309 | } __packed; | ||
| 310 | |||
| 311 | struct be_cmd_resp_pmac_add { | ||
| 312 | struct be_cmd_resp_hdr hdr; | ||
| 313 | u32 pmac_id; | ||
| 314 | }; | ||
| 315 | |||
| 316 | /******************** PMac Del ***************************/ | ||
| 317 | struct be_cmd_req_pmac_del { | ||
| 318 | struct be_cmd_req_hdr hdr; | ||
| 319 | u32 if_id; | ||
| 320 | u32 pmac_id; | ||
| 321 | }; | ||
| 322 | |||
| 323 | /******************** Create CQ ***************************/ | ||
| 324 | /* Pseudo amap definition in which each bit of the actual structure is defined | ||
| 325 | * as a byte: used to calculate offset/shift/mask of each field */ | ||
| 326 | struct amap_cq_context_be { | ||
| 327 | u8 cidx[11]; /* dword 0*/ | ||
| 328 | u8 rsvd0; /* dword 0*/ | ||
| 329 | u8 coalescwm[2]; /* dword 0*/ | ||
| 330 | u8 nodelay; /* dword 0*/ | ||
| 331 | u8 epidx[11]; /* dword 0*/ | ||
| 332 | u8 rsvd1; /* dword 0*/ | ||
| 333 | u8 count[2]; /* dword 0*/ | ||
| 334 | u8 valid; /* dword 0*/ | ||
| 335 | u8 solevent; /* dword 0*/ | ||
| 336 | u8 eventable; /* dword 0*/ | ||
| 337 | u8 pidx[11]; /* dword 1*/ | ||
| 338 | u8 rsvd2; /* dword 1*/ | ||
| 339 | u8 pd[10]; /* dword 1*/ | ||
| 340 | u8 eqid[8]; /* dword 1*/ | ||
| 341 | u8 stalled; /* dword 1*/ | ||
| 342 | u8 armed; /* dword 1*/ | ||
| 343 | u8 rsvd3[4]; /* dword 2*/ | ||
| 344 | u8 func[8]; /* dword 2*/ | ||
| 345 | u8 rsvd4[20]; /* dword 2*/ | ||
| 346 | u8 rsvd5[32]; /* dword 3*/ | ||
| 347 | } __packed; | ||
| 348 | |||
| 349 | struct amap_cq_context_lancer { | ||
| 350 | u8 rsvd0[12]; /* dword 0*/ | ||
| 351 | u8 coalescwm[2]; /* dword 0*/ | ||
| 352 | u8 nodelay; /* dword 0*/ | ||
| 353 | u8 rsvd1[12]; /* dword 0*/ | ||
| 354 | u8 count[2]; /* dword 0*/ | ||
| 355 | u8 valid; /* dword 0*/ | ||
| 356 | u8 rsvd2; /* dword 0*/ | ||
| 357 | u8 eventable; /* dword 0*/ | ||
| 358 | u8 eqid[16]; /* dword 1*/ | ||
| 359 | u8 rsvd3[15]; /* dword 1*/ | ||
| 360 | u8 armed; /* dword 1*/ | ||
| 361 | u8 rsvd4[32]; /* dword 2*/ | ||
| 362 | u8 rsvd5[32]; /* dword 3*/ | ||
| 363 | } __packed; | ||
| 364 | |||
| 365 | struct be_cmd_req_cq_create { | ||
| 366 | struct be_cmd_req_hdr hdr; | ||
| 367 | u16 num_pages; | ||
| 368 | u8 page_size; | ||
| 369 | u8 rsvd0; | ||
| 370 | u8 context[sizeof(struct amap_cq_context_be) / 8]; | ||
| 371 | struct phys_addr pages[8]; | ||
| 372 | } __packed; | ||
| 373 | |||
| 374 | |||
| 375 | struct be_cmd_resp_cq_create { | ||
| 376 | struct be_cmd_resp_hdr hdr; | ||
| 377 | u16 cq_id; | ||
| 378 | u16 rsvd0; | ||
| 379 | } __packed; | ||
| 380 | |||
| 381 | struct be_cmd_req_get_fat { | ||
| 382 | struct be_cmd_req_hdr hdr; | ||
| 383 | u32 fat_operation; | ||
| 384 | u32 read_log_offset; | ||
| 385 | u32 read_log_length; | ||
| 386 | u32 data_buffer_size; | ||
| 387 | u32 data_buffer[1]; | ||
| 388 | } __packed; | ||
| 389 | |||
| 390 | struct be_cmd_resp_get_fat { | ||
| 391 | struct be_cmd_resp_hdr hdr; | ||
| 392 | u32 log_size; | ||
| 393 | u32 read_log_length; | ||
| 394 | u32 rsvd[2]; | ||
| 395 | u32 data_buffer[1]; | ||
| 396 | } __packed; | ||
| 397 | |||
| 398 | |||
| 399 | /******************** Create MCCQ ***************************/ | ||
| 400 | /* Pseudo amap definition in which each bit of the actual structure is defined | ||
| 401 | * as a byte: used to calculate offset/shift/mask of each field */ | ||
| 402 | struct amap_mcc_context_be { | ||
| 403 | u8 con_index[14]; | ||
| 404 | u8 rsvd0[2]; | ||
| 405 | u8 ring_size[4]; | ||
| 406 | u8 fetch_wrb; | ||
| 407 | u8 fetch_r2t; | ||
| 408 | u8 cq_id[10]; | ||
| 409 | u8 prod_index[14]; | ||
| 410 | u8 fid[8]; | ||
| 411 | u8 pdid[9]; | ||
| 412 | u8 valid; | ||
| 413 | u8 rsvd1[32]; | ||
| 414 | u8 rsvd2[32]; | ||
| 415 | } __packed; | ||
| 416 | |||
| 417 | struct amap_mcc_context_lancer { | ||
| 418 | u8 async_cq_id[16]; | ||
| 419 | u8 ring_size[4]; | ||
| 420 | u8 rsvd0[12]; | ||
| 421 | u8 rsvd1[31]; | ||
| 422 | u8 valid; | ||
| 423 | u8 async_cq_valid[1]; | ||
| 424 | u8 rsvd2[31]; | ||
| 425 | u8 rsvd3[32]; | ||
| 426 | } __packed; | ||
| 427 | |||
| 428 | struct be_cmd_req_mcc_create { | ||
| 429 | struct be_cmd_req_hdr hdr; | ||
| 430 | u16 num_pages; | ||
| 431 | u16 cq_id; | ||
| 432 | u8 context[sizeof(struct amap_mcc_context_be) / 8]; | ||
| 433 | struct phys_addr pages[8]; | ||
| 434 | } __packed; | ||
| 435 | |||
| 436 | struct be_cmd_req_mcc_ext_create { | ||
| 437 | struct be_cmd_req_hdr hdr; | ||
| 438 | u16 num_pages; | ||
| 439 | u16 cq_id; | ||
| 440 | u32 async_event_bitmap[1]; | ||
| 441 | u8 context[sizeof(struct amap_mcc_context_be) / 8]; | ||
| 442 | struct phys_addr pages[8]; | ||
| 443 | } __packed; | ||
| 444 | |||
| 445 | struct be_cmd_resp_mcc_create { | ||
| 446 | struct be_cmd_resp_hdr hdr; | ||
| 447 | u16 id; | ||
| 448 | u16 rsvd0; | ||
| 449 | } __packed; | ||
| 450 | |||
| 451 | /******************** Create TxQ ***************************/ | ||
| 452 | #define BE_ETH_TX_RING_TYPE_STANDARD 2 | ||
| 453 | #define BE_ULP1_NUM 1 | ||
| 454 | |||
| 455 | /* Pseudo amap definition in which each bit of the actual structure is defined | ||
| 456 | * as a byte: used to calculate offset/shift/mask of each field */ | ||
| 457 | struct amap_tx_context { | ||
| 458 | u8 if_id[16]; /* dword 0 */ | ||
| 459 | u8 tx_ring_size[4]; /* dword 0 */ | ||
| 460 | u8 rsvd1[26]; /* dword 0 */ | ||
| 461 | u8 pci_func_id[8]; /* dword 1 */ | ||
| 462 | u8 rsvd2[9]; /* dword 1 */ | ||
| 463 | u8 ctx_valid; /* dword 1 */ | ||
| 464 | u8 cq_id_send[16]; /* dword 2 */ | ||
| 465 | u8 rsvd3[16]; /* dword 2 */ | ||
| 466 | u8 rsvd4[32]; /* dword 3 */ | ||
| 467 | u8 rsvd5[32]; /* dword 4 */ | ||
| 468 | u8 rsvd6[32]; /* dword 5 */ | ||
| 469 | u8 rsvd7[32]; /* dword 6 */ | ||
| 470 | u8 rsvd8[32]; /* dword 7 */ | ||
| 471 | u8 rsvd9[32]; /* dword 8 */ | ||
| 472 | u8 rsvd10[32]; /* dword 9 */ | ||
| 473 | u8 rsvd11[32]; /* dword 10 */ | ||
| 474 | u8 rsvd12[32]; /* dword 11 */ | ||
| 475 | u8 rsvd13[32]; /* dword 12 */ | ||
| 476 | u8 rsvd14[32]; /* dword 13 */ | ||
| 477 | u8 rsvd15[32]; /* dword 14 */ | ||
| 478 | u8 rsvd16[32]; /* dword 15 */ | ||
| 479 | } __packed; | ||
| 480 | |||
| 481 | struct be_cmd_req_eth_tx_create { | ||
| 482 | struct be_cmd_req_hdr hdr; | ||
| 483 | u8 num_pages; | ||
| 484 | u8 ulp_num; | ||
| 485 | u8 type; | ||
| 486 | u8 bound_port; | ||
| 487 | u8 context[sizeof(struct amap_tx_context) / 8]; | ||
| 488 | struct phys_addr pages[8]; | ||
| 489 | } __packed; | ||
| 490 | |||
| 491 | struct be_cmd_resp_eth_tx_create { | ||
| 492 | struct be_cmd_resp_hdr hdr; | ||
| 493 | u16 cid; | ||
| 494 | u16 rsvd0; | ||
| 495 | } __packed; | ||
| 496 | |||
| 497 | /******************** Create RxQ ***************************/ | ||
| 498 | struct be_cmd_req_eth_rx_create { | ||
| 499 | struct be_cmd_req_hdr hdr; | ||
| 500 | u16 cq_id; | ||
| 501 | u8 frag_size; | ||
| 502 | u8 num_pages; | ||
| 503 | struct phys_addr pages[2]; | ||
| 504 | u32 interface_id; | ||
| 505 | u16 max_frame_size; | ||
| 506 | u16 rsvd0; | ||
| 507 | u32 rss_queue; | ||
| 508 | } __packed; | ||
| 509 | |||
| 510 | struct be_cmd_resp_eth_rx_create { | ||
| 511 | struct be_cmd_resp_hdr hdr; | ||
| 512 | u16 id; | ||
| 513 | u8 rss_id; | ||
| 514 | u8 rsvd0; | ||
| 515 | } __packed; | ||
| 516 | |||
| 517 | /******************** Q Destroy ***************************/ | ||
| 518 | /* Type of Queue to be destroyed */ | ||
| 519 | enum { | ||
| 520 | QTYPE_EQ = 1, | ||
| 521 | QTYPE_CQ, | ||
| 522 | QTYPE_TXQ, | ||
| 523 | QTYPE_RXQ, | ||
| 524 | QTYPE_MCCQ | ||
| 525 | }; | ||
| 526 | |||
| 527 | struct be_cmd_req_q_destroy { | ||
| 528 | struct be_cmd_req_hdr hdr; | ||
| 529 | u16 id; | ||
| 530 | u16 bypass_flush; /* valid only for rx q destroy */ | ||
| 531 | } __packed; | ||
| 532 | |||
| 533 | /************ I/f Create (it's actually I/f Config Create)**********/ | ||
| 534 | |||
| 535 | /* Capability flags for the i/f */ | ||
| 536 | enum be_if_flags { | ||
| 537 | BE_IF_FLAGS_RSS = 0x4, | ||
| 538 | BE_IF_FLAGS_PROMISCUOUS = 0x8, | ||
| 539 | BE_IF_FLAGS_BROADCAST = 0x10, | ||
| 540 | BE_IF_FLAGS_UNTAGGED = 0x20, | ||
| 541 | BE_IF_FLAGS_ULP = 0x40, | ||
| 542 | BE_IF_FLAGS_VLAN_PROMISCUOUS = 0x80, | ||
| 543 | BE_IF_FLAGS_VLAN = 0x100, | ||
| 544 | BE_IF_FLAGS_MCAST_PROMISCUOUS = 0x200, | ||
| 545 | BE_IF_FLAGS_PASS_L2_ERRORS = 0x400, | ||
| 546 | BE_IF_FLAGS_PASS_L3L4_ERRORS = 0x800, | ||
| 547 | BE_IF_FLAGS_MULTICAST = 0x1000 | ||
| 548 | }; | ||
| 549 | |||
| 550 | /* An RX interface is an object with one or more MAC addresses and | ||
| 551 | * filtering capabilities. */ | ||
| 552 | struct be_cmd_req_if_create { | ||
| 553 | struct be_cmd_req_hdr hdr; | ||
| 554 | u32 version; /* ignore currently */ | ||
| 555 | u32 capability_flags; | ||
| 556 | u32 enable_flags; | ||
| 557 | u8 mac_addr[ETH_ALEN]; | ||
| 558 | u8 rsvd0; | ||
| 559 | u8 pmac_invalid; /* if set, don't attach the mac addr to the i/f */ | ||
| 560 | u32 vlan_tag; /* not used currently */ | ||
| 561 | } __packed; | ||
| 562 | |||
| 563 | struct be_cmd_resp_if_create { | ||
| 564 | struct be_cmd_resp_hdr hdr; | ||
| 565 | u32 interface_id; | ||
| 566 | u32 pmac_id; | ||
| 567 | }; | ||
| 568 | |||
| 569 | /****** I/f Destroy(it's actually I/f Config Destroy )**********/ | ||
| 570 | struct be_cmd_req_if_destroy { | ||
| 571 | struct be_cmd_req_hdr hdr; | ||
| 572 | u32 interface_id; | ||
| 573 | }; | ||
| 574 | |||
| 575 | /*************** HW Stats Get **********************************/ | ||
| 576 | struct be_port_rxf_stats_v0 { | ||
| 577 | u32 rx_bytes_lsd; /* dword 0*/ | ||
| 578 | u32 rx_bytes_msd; /* dword 1*/ | ||
| 579 | u32 rx_total_frames; /* dword 2*/ | ||
| 580 | u32 rx_unicast_frames; /* dword 3*/ | ||
| 581 | u32 rx_multicast_frames; /* dword 4*/ | ||
| 582 | u32 rx_broadcast_frames; /* dword 5*/ | ||
| 583 | u32 rx_crc_errors; /* dword 6*/ | ||
| 584 | u32 rx_alignment_symbol_errors; /* dword 7*/ | ||
| 585 | u32 rx_pause_frames; /* dword 8*/ | ||
| 586 | u32 rx_control_frames; /* dword 9*/ | ||
| 587 | u32 rx_in_range_errors; /* dword 10*/ | ||
| 588 | u32 rx_out_range_errors; /* dword 11*/ | ||
| 589 | u32 rx_frame_too_long; /* dword 12*/ | ||
| 590 | u32 rx_address_match_errors; /* dword 13*/ | ||
| 591 | u32 rx_vlan_mismatch; /* dword 14*/ | ||
| 592 | u32 rx_dropped_too_small; /* dword 15*/ | ||
| 593 | u32 rx_dropped_too_short; /* dword 16*/ | ||
| 594 | u32 rx_dropped_header_too_small; /* dword 17*/ | ||
| 595 | u32 rx_dropped_tcp_length; /* dword 18*/ | ||
| 596 | u32 rx_dropped_runt; /* dword 19*/ | ||
| 597 | u32 rx_64_byte_packets; /* dword 20*/ | ||
| 598 | u32 rx_65_127_byte_packets; /* dword 21*/ | ||
| 599 | u32 rx_128_256_byte_packets; /* dword 22*/ | ||
| 600 | u32 rx_256_511_byte_packets; /* dword 23*/ | ||
| 601 | u32 rx_512_1023_byte_packets; /* dword 24*/ | ||
| 602 | u32 rx_1024_1518_byte_packets; /* dword 25*/ | ||
| 603 | u32 rx_1519_2047_byte_packets; /* dword 26*/ | ||
| 604 | u32 rx_2048_4095_byte_packets; /* dword 27*/ | ||
| 605 | u32 rx_4096_8191_byte_packets; /* dword 28*/ | ||
| 606 | u32 rx_8192_9216_byte_packets; /* dword 29*/ | ||
| 607 | u32 rx_ip_checksum_errs; /* dword 30*/ | ||
| 608 | u32 rx_tcp_checksum_errs; /* dword 31*/ | ||
| 609 | u32 rx_udp_checksum_errs; /* dword 32*/ | ||
| 610 | u32 rx_non_rss_packets; /* dword 33*/ | ||
| 611 | u32 rx_ipv4_packets; /* dword 34*/ | ||
| 612 | u32 rx_ipv6_packets; /* dword 35*/ | ||
| 613 | u32 rx_ipv4_bytes_lsd; /* dword 36*/ | ||
| 614 | u32 rx_ipv4_bytes_msd; /* dword 37*/ | ||
| 615 | u32 rx_ipv6_bytes_lsd; /* dword 38*/ | ||
| 616 | u32 rx_ipv6_bytes_msd; /* dword 39*/ | ||
| 617 | u32 rx_chute1_packets; /* dword 40*/ | ||
| 618 | u32 rx_chute2_packets; /* dword 41*/ | ||
| 619 | u32 rx_chute3_packets; /* dword 42*/ | ||
| 620 | u32 rx_management_packets; /* dword 43*/ | ||
| 621 | u32 rx_switched_unicast_packets; /* dword 44*/ | ||
| 622 | u32 rx_switched_multicast_packets; /* dword 45*/ | ||
| 623 | u32 rx_switched_broadcast_packets; /* dword 46*/ | ||
| 624 | u32 tx_bytes_lsd; /* dword 47*/ | ||
| 625 | u32 tx_bytes_msd; /* dword 48*/ | ||
| 626 | u32 tx_unicastframes; /* dword 49*/ | ||
| 627 | u32 tx_multicastframes; /* dword 50*/ | ||
| 628 | u32 tx_broadcastframes; /* dword 51*/ | ||
| 629 | u32 tx_pauseframes; /* dword 52*/ | ||
| 630 | u32 tx_controlframes; /* dword 53*/ | ||
| 631 | u32 tx_64_byte_packets; /* dword 54*/ | ||
| 632 | u32 tx_65_127_byte_packets; /* dword 55*/ | ||
| 633 | u32 tx_128_256_byte_packets; /* dword 56*/ | ||
| 634 | u32 tx_256_511_byte_packets; /* dword 57*/ | ||
| 635 | u32 tx_512_1023_byte_packets; /* dword 58*/ | ||
| 636 | u32 tx_1024_1518_byte_packets; /* dword 59*/ | ||
| 637 | u32 tx_1519_2047_byte_packets; /* dword 60*/ | ||
| 638 | u32 tx_2048_4095_byte_packets; /* dword 61*/ | ||
| 639 | u32 tx_4096_8191_byte_packets; /* dword 62*/ | ||
| 640 | u32 tx_8192_9216_byte_packets; /* dword 63*/ | ||
| 641 | u32 rx_fifo_overflow; /* dword 64*/ | ||
| 642 | u32 rx_input_fifo_overflow; /* dword 65*/ | ||
| 643 | }; | ||
| 644 | |||
| 645 | struct be_rxf_stats_v0 { | ||
| 646 | struct be_port_rxf_stats_v0 port[2]; | ||
| 647 | u32 rx_drops_no_pbuf; /* dword 132*/ | ||
| 648 | u32 rx_drops_no_txpb; /* dword 133*/ | ||
| 649 | u32 rx_drops_no_erx_descr; /* dword 134*/ | ||
| 650 | u32 rx_drops_no_tpre_descr; /* dword 135*/ | ||
| 651 | u32 management_rx_port_packets; /* dword 136*/ | ||
| 652 | u32 management_rx_port_bytes; /* dword 137*/ | ||
| 653 | u32 management_rx_port_pause_frames; /* dword 138*/ | ||
| 654 | u32 management_rx_port_errors; /* dword 139*/ | ||
| 655 | u32 management_tx_port_packets; /* dword 140*/ | ||
| 656 | u32 management_tx_port_bytes; /* dword 141*/ | ||
| 657 | u32 management_tx_port_pause; /* dword 142*/ | ||
| 658 | u32 management_rx_port_rxfifo_overflow; /* dword 143*/ | ||
| 659 | u32 rx_drops_too_many_frags; /* dword 144*/ | ||
| 660 | u32 rx_drops_invalid_ring; /* dword 145*/ | ||
| 661 | u32 forwarded_packets; /* dword 146*/ | ||
| 662 | u32 rx_drops_mtu; /* dword 147*/ | ||
| 663 | u32 rsvd0[7]; | ||
| 664 | u32 port0_jabber_events; | ||
| 665 | u32 port1_jabber_events; | ||
| 666 | u32 rsvd1[6]; | ||
| 667 | }; | ||
| 668 | |||
| 669 | struct be_erx_stats_v0 { | ||
| 670 | u32 rx_drops_no_fragments[44]; /* dwordS 0 to 43*/ | ||
| 671 | u32 rsvd[4]; | ||
| 672 | }; | ||
| 673 | |||
| 674 | struct be_pmem_stats { | ||
| 675 | u32 eth_red_drops; | ||
| 676 | u32 rsvd[5]; | ||
| 677 | }; | ||
| 678 | |||
| 679 | struct be_hw_stats_v0 { | ||
| 680 | struct be_rxf_stats_v0 rxf; | ||
| 681 | u32 rsvd[48]; | ||
| 682 | struct be_erx_stats_v0 erx; | ||
| 683 | struct be_pmem_stats pmem; | ||
| 684 | }; | ||
| 685 | |||
| 686 | struct be_cmd_req_get_stats_v0 { | ||
| 687 | struct be_cmd_req_hdr hdr; | ||
| 688 | u8 rsvd[sizeof(struct be_hw_stats_v0)]; | ||
| 689 | }; | ||
| 690 | |||
| 691 | struct be_cmd_resp_get_stats_v0 { | ||
| 692 | struct be_cmd_resp_hdr hdr; | ||
| 693 | struct be_hw_stats_v0 hw_stats; | ||
| 694 | }; | ||
| 695 | |||
| 696 | #define make_64bit_val(hi_32, lo_32) (((u64)hi_32<<32) | lo_32) | ||
| 697 | struct lancer_cmd_pport_stats { | ||
| 698 | u32 tx_packets_lo; | ||
| 699 | u32 tx_packets_hi; | ||
| 700 | u32 tx_unicast_packets_lo; | ||
| 701 | u32 tx_unicast_packets_hi; | ||
| 702 | u32 tx_multicast_packets_lo; | ||
| 703 | u32 tx_multicast_packets_hi; | ||
| 704 | u32 tx_broadcast_packets_lo; | ||
| 705 | u32 tx_broadcast_packets_hi; | ||
| 706 | u32 tx_bytes_lo; | ||
| 707 | u32 tx_bytes_hi; | ||
| 708 | u32 tx_unicast_bytes_lo; | ||
| 709 | u32 tx_unicast_bytes_hi; | ||
| 710 | u32 tx_multicast_bytes_lo; | ||
| 711 | u32 tx_multicast_bytes_hi; | ||
| 712 | u32 tx_broadcast_bytes_lo; | ||
| 713 | u32 tx_broadcast_bytes_hi; | ||
| 714 | u32 tx_discards_lo; | ||
| 715 | u32 tx_discards_hi; | ||
| 716 | u32 tx_errors_lo; | ||
| 717 | u32 tx_errors_hi; | ||
| 718 | u32 tx_pause_frames_lo; | ||
| 719 | u32 tx_pause_frames_hi; | ||
| 720 | u32 tx_pause_on_frames_lo; | ||
| 721 | u32 tx_pause_on_frames_hi; | ||
| 722 | u32 tx_pause_off_frames_lo; | ||
| 723 | u32 tx_pause_off_frames_hi; | ||
| 724 | u32 tx_internal_mac_errors_lo; | ||
| 725 | u32 tx_internal_mac_errors_hi; | ||
| 726 | u32 tx_control_frames_lo; | ||
| 727 | u32 tx_control_frames_hi; | ||
| 728 | u32 tx_packets_64_bytes_lo; | ||
| 729 | u32 tx_packets_64_bytes_hi; | ||
| 730 | u32 tx_packets_65_to_127_bytes_lo; | ||
| 731 | u32 tx_packets_65_to_127_bytes_hi; | ||
| 732 | u32 tx_packets_128_to_255_bytes_lo; | ||
| 733 | u32 tx_packets_128_to_255_bytes_hi; | ||
| 734 | u32 tx_packets_256_to_511_bytes_lo; | ||
| 735 | u32 tx_packets_256_to_511_bytes_hi; | ||
| 736 | u32 tx_packets_512_to_1023_bytes_lo; | ||
| 737 | u32 tx_packets_512_to_1023_bytes_hi; | ||
| 738 | u32 tx_packets_1024_to_1518_bytes_lo; | ||
| 739 | u32 tx_packets_1024_to_1518_bytes_hi; | ||
| 740 | u32 tx_packets_1519_to_2047_bytes_lo; | ||
| 741 | u32 tx_packets_1519_to_2047_bytes_hi; | ||
| 742 | u32 tx_packets_2048_to_4095_bytes_lo; | ||
| 743 | u32 tx_packets_2048_to_4095_bytes_hi; | ||
| 744 | u32 tx_packets_4096_to_8191_bytes_lo; | ||
| 745 | u32 tx_packets_4096_to_8191_bytes_hi; | ||
| 746 | u32 tx_packets_8192_to_9216_bytes_lo; | ||
| 747 | u32 tx_packets_8192_to_9216_bytes_hi; | ||
| 748 | u32 tx_lso_packets_lo; | ||
| 749 | u32 tx_lso_packets_hi; | ||
| 750 | u32 rx_packets_lo; | ||
| 751 | u32 rx_packets_hi; | ||
| 752 | u32 rx_unicast_packets_lo; | ||
| 753 | u32 rx_unicast_packets_hi; | ||
| 754 | u32 rx_multicast_packets_lo; | ||
| 755 | u32 rx_multicast_packets_hi; | ||
| 756 | u32 rx_broadcast_packets_lo; | ||
| 757 | u32 rx_broadcast_packets_hi; | ||
| 758 | u32 rx_bytes_lo; | ||
| 759 | u32 rx_bytes_hi; | ||
| 760 | u32 rx_unicast_bytes_lo; | ||
| 761 | u32 rx_unicast_bytes_hi; | ||
| 762 | u32 rx_multicast_bytes_lo; | ||
| 763 | u32 rx_multicast_bytes_hi; | ||
| 764 | u32 rx_broadcast_bytes_lo; | ||
| 765 | u32 rx_broadcast_bytes_hi; | ||
| 766 | u32 rx_unknown_protos; | ||
| 767 | u32 rsvd_69; /* Word 69 is reserved */ | ||
| 768 | u32 rx_discards_lo; | ||
| 769 | u32 rx_discards_hi; | ||
| 770 | u32 rx_errors_lo; | ||
| 771 | u32 rx_errors_hi; | ||
| 772 | u32 rx_crc_errors_lo; | ||
| 773 | u32 rx_crc_errors_hi; | ||
| 774 | u32 rx_alignment_errors_lo; | ||
| 775 | u32 rx_alignment_errors_hi; | ||
| 776 | u32 rx_symbol_errors_lo; | ||
| 777 | u32 rx_symbol_errors_hi; | ||
| 778 | u32 rx_pause_frames_lo; | ||
| 779 | u32 rx_pause_frames_hi; | ||
| 780 | u32 rx_pause_on_frames_lo; | ||
| 781 | u32 rx_pause_on_frames_hi; | ||
| 782 | u32 rx_pause_off_frames_lo; | ||
| 783 | u32 rx_pause_off_frames_hi; | ||
| 784 | u32 rx_frames_too_long_lo; | ||
| 785 | u32 rx_frames_too_long_hi; | ||
| 786 | u32 rx_internal_mac_errors_lo; | ||
| 787 | u32 rx_internal_mac_errors_hi; | ||
| 788 | u32 rx_undersize_packets; | ||
| 789 | u32 rx_oversize_packets; | ||
| 790 | u32 rx_fragment_packets; | ||
| 791 | u32 rx_jabbers; | ||
| 792 | u32 rx_control_frames_lo; | ||
| 793 | u32 rx_control_frames_hi; | ||
| 794 | u32 rx_control_frames_unknown_opcode_lo; | ||
| 795 | u32 rx_control_frames_unknown_opcode_hi; | ||
| 796 | u32 rx_in_range_errors; | ||
| 797 | u32 rx_out_of_range_errors; | ||
| 798 | u32 rx_address_match_errors; | ||
| 799 | u32 rx_vlan_mismatch_errors; | ||
| 800 | u32 rx_dropped_too_small; | ||
| 801 | u32 rx_dropped_too_short; | ||
| 802 | u32 rx_dropped_header_too_small; | ||
| 803 | u32 rx_dropped_invalid_tcp_length; | ||
| 804 | u32 rx_dropped_runt; | ||
| 805 | u32 rx_ip_checksum_errors; | ||
| 806 | u32 rx_tcp_checksum_errors; | ||
| 807 | u32 rx_udp_checksum_errors; | ||
| 808 | u32 rx_non_rss_packets; | ||
| 809 | u32 rsvd_111; | ||
| 810 | u32 rx_ipv4_packets_lo; | ||
| 811 | u32 rx_ipv4_packets_hi; | ||
| 812 | u32 rx_ipv6_packets_lo; | ||
| 813 | u32 rx_ipv6_packets_hi; | ||
| 814 | u32 rx_ipv4_bytes_lo; | ||
| 815 | u32 rx_ipv4_bytes_hi; | ||
| 816 | u32 rx_ipv6_bytes_lo; | ||
| 817 | u32 rx_ipv6_bytes_hi; | ||
| 818 | u32 rx_nic_packets_lo; | ||
| 819 | u32 rx_nic_packets_hi; | ||
| 820 | u32 rx_tcp_packets_lo; | ||
| 821 | u32 rx_tcp_packets_hi; | ||
| 822 | u32 rx_iscsi_packets_lo; | ||
| 823 | u32 rx_iscsi_packets_hi; | ||
| 824 | u32 rx_management_packets_lo; | ||
| 825 | u32 rx_management_packets_hi; | ||
| 826 | u32 rx_switched_unicast_packets_lo; | ||
| 827 | u32 rx_switched_unicast_packets_hi; | ||
| 828 | u32 rx_switched_multicast_packets_lo; | ||
| 829 | u32 rx_switched_multicast_packets_hi; | ||
| 830 | u32 rx_switched_broadcast_packets_lo; | ||
| 831 | u32 rx_switched_broadcast_packets_hi; | ||
| 832 | u32 num_forwards_lo; | ||
| 833 | u32 num_forwards_hi; | ||
| 834 | u32 rx_fifo_overflow; | ||
| 835 | u32 rx_input_fifo_overflow; | ||
| 836 | u32 rx_drops_too_many_frags_lo; | ||
| 837 | u32 rx_drops_too_many_frags_hi; | ||
| 838 | u32 rx_drops_invalid_queue; | ||
| 839 | u32 rsvd_141; | ||
| 840 | u32 rx_drops_mtu_lo; | ||
| 841 | u32 rx_drops_mtu_hi; | ||
| 842 | u32 rx_packets_64_bytes_lo; | ||
| 843 | u32 rx_packets_64_bytes_hi; | ||
| 844 | u32 rx_packets_65_to_127_bytes_lo; | ||
| 845 | u32 rx_packets_65_to_127_bytes_hi; | ||
| 846 | u32 rx_packets_128_to_255_bytes_lo; | ||
| 847 | u32 rx_packets_128_to_255_bytes_hi; | ||
| 848 | u32 rx_packets_256_to_511_bytes_lo; | ||
| 849 | u32 rx_packets_256_to_511_bytes_hi; | ||
| 850 | u32 rx_packets_512_to_1023_bytes_lo; | ||
| 851 | u32 rx_packets_512_to_1023_bytes_hi; | ||
| 852 | u32 rx_packets_1024_to_1518_bytes_lo; | ||
| 853 | u32 rx_packets_1024_to_1518_bytes_hi; | ||
| 854 | u32 rx_packets_1519_to_2047_bytes_lo; | ||
| 855 | u32 rx_packets_1519_to_2047_bytes_hi; | ||
| 856 | u32 rx_packets_2048_to_4095_bytes_lo; | ||
| 857 | u32 rx_packets_2048_to_4095_bytes_hi; | ||
| 858 | u32 rx_packets_4096_to_8191_bytes_lo; | ||
| 859 | u32 rx_packets_4096_to_8191_bytes_hi; | ||
| 860 | u32 rx_packets_8192_to_9216_bytes_lo; | ||
| 861 | u32 rx_packets_8192_to_9216_bytes_hi; | ||
| 862 | }; | ||
| 863 | |||
| 864 | struct pport_stats_params { | ||
| 865 | u16 pport_num; | ||
| 866 | u8 rsvd; | ||
| 867 | u8 reset_stats; | ||
| 868 | }; | ||
| 869 | |||
| 870 | struct lancer_cmd_req_pport_stats { | ||
| 871 | struct be_cmd_req_hdr hdr; | ||
| 872 | union { | ||
| 873 | struct pport_stats_params params; | ||
| 874 | u8 rsvd[sizeof(struct lancer_cmd_pport_stats)]; | ||
| 875 | } cmd_params; | ||
| 876 | }; | ||
| 877 | |||
| 878 | struct lancer_cmd_resp_pport_stats { | ||
| 879 | struct be_cmd_resp_hdr hdr; | ||
| 880 | struct lancer_cmd_pport_stats pport_stats; | ||
| 881 | }; | ||
| 882 | |||
| 883 | static inline struct lancer_cmd_pport_stats* | ||
| 884 | pport_stats_from_cmd(struct be_adapter *adapter) | ||
| 885 | { | ||
| 886 | struct lancer_cmd_resp_pport_stats *cmd = adapter->stats_cmd.va; | ||
| 887 | return &cmd->pport_stats; | ||
| 888 | } | ||
| 889 | |||
| 890 | struct be_cmd_req_get_cntl_addnl_attribs { | ||
| 891 | struct be_cmd_req_hdr hdr; | ||
| 892 | u8 rsvd[8]; | ||
| 893 | }; | ||
| 894 | |||
| 895 | struct be_cmd_resp_get_cntl_addnl_attribs { | ||
| 896 | struct be_cmd_resp_hdr hdr; | ||
| 897 | u16 ipl_file_number; | ||
| 898 | u8 ipl_file_version; | ||
| 899 | u8 rsvd0; | ||
| 900 | u8 on_die_temperature; /* in degrees centigrade*/ | ||
| 901 | u8 rsvd1[3]; | ||
| 902 | }; | ||
| 903 | |||
| 904 | struct be_cmd_req_vlan_config { | ||
| 905 | struct be_cmd_req_hdr hdr; | ||
| 906 | u8 interface_id; | ||
| 907 | u8 promiscuous; | ||
| 908 | u8 untagged; | ||
| 909 | u8 num_vlan; | ||
| 910 | u16 normal_vlan[64]; | ||
| 911 | } __packed; | ||
| 912 | |||
| 913 | /******************** Multicast MAC Config *******************/ | ||
| 914 | #define BE_MAX_MC 64 /* set mcast promisc if > 64 */ | ||
| 915 | struct macaddr { | ||
| 916 | u8 byte[ETH_ALEN]; | ||
| 917 | }; | ||
| 918 | |||
| 919 | struct be_cmd_req_mcast_mac_config { | ||
| 920 | struct be_cmd_req_hdr hdr; | ||
| 921 | u16 num_mac; | ||
| 922 | u8 promiscuous; | ||
| 923 | u8 interface_id; | ||
| 924 | struct macaddr mac[BE_MAX_MC]; | ||
| 925 | } __packed; | ||
| 926 | |||
| 927 | /******************* RX FILTER ******************************/ | ||
| 928 | struct be_cmd_req_rx_filter { | ||
| 929 | struct be_cmd_req_hdr hdr; | ||
| 930 | u32 global_flags_mask; | ||
| 931 | u32 global_flags; | ||
| 932 | u32 if_flags_mask; | ||
| 933 | u32 if_flags; | ||
| 934 | u32 if_id; | ||
| 935 | u32 multicast_num; | ||
| 936 | struct macaddr mac[BE_MAX_MC]; | ||
| 937 | }; | ||
| 938 | |||
| 939 | |||
| 940 | /******************** Link Status Query *******************/ | ||
| 941 | struct be_cmd_req_link_status { | ||
| 942 | struct be_cmd_req_hdr hdr; | ||
| 943 | u32 rsvd; | ||
| 944 | }; | ||
| 945 | |||
| 946 | enum { | ||
| 947 | PHY_LINK_DUPLEX_NONE = 0x0, | ||
| 948 | PHY_LINK_DUPLEX_HALF = 0x1, | ||
| 949 | PHY_LINK_DUPLEX_FULL = 0x2 | ||
| 950 | }; | ||
| 951 | |||
| 952 | enum { | ||
| 953 | PHY_LINK_SPEED_ZERO = 0x0, /* => No link */ | ||
| 954 | PHY_LINK_SPEED_10MBPS = 0x1, | ||
| 955 | PHY_LINK_SPEED_100MBPS = 0x2, | ||
| 956 | PHY_LINK_SPEED_1GBPS = 0x3, | ||
| 957 | PHY_LINK_SPEED_10GBPS = 0x4 | ||
| 958 | }; | ||
| 959 | |||
| 960 | struct be_cmd_resp_link_status { | ||
| 961 | struct be_cmd_resp_hdr hdr; | ||
| 962 | u8 physical_port; | ||
| 963 | u8 mac_duplex; | ||
| 964 | u8 mac_speed; | ||
| 965 | u8 mac_fault; | ||
| 966 | u8 mgmt_mac_duplex; | ||
| 967 | u8 mgmt_mac_speed; | ||
| 968 | u16 link_speed; | ||
| 969 | u32 rsvd0; | ||
| 970 | } __packed; | ||
| 971 | |||
| 972 | /******************** Port Identification ***************************/ | ||
| 973 | /* Identifies the type of port attached to NIC */ | ||
| 974 | struct be_cmd_req_port_type { | ||
| 975 | struct be_cmd_req_hdr hdr; | ||
| 976 | u32 page_num; | ||
| 977 | u32 port; | ||
| 978 | }; | ||
| 979 | |||
| 980 | enum { | ||
| 981 | TR_PAGE_A0 = 0xa0, | ||
| 982 | TR_PAGE_A2 = 0xa2 | ||
| 983 | }; | ||
| 984 | |||
| 985 | struct be_cmd_resp_port_type { | ||
| 986 | struct be_cmd_resp_hdr hdr; | ||
| 987 | u32 page_num; | ||
| 988 | u32 port; | ||
| 989 | struct data { | ||
| 990 | u8 identifier; | ||
| 991 | u8 identifier_ext; | ||
| 992 | u8 connector; | ||
| 993 | u8 transceiver[8]; | ||
| 994 | u8 rsvd0[3]; | ||
| 995 | u8 length_km; | ||
| 996 | u8 length_hm; | ||
| 997 | u8 length_om1; | ||
| 998 | u8 length_om2; | ||
| 999 | u8 length_cu; | ||
| 1000 | u8 length_cu_m; | ||
| 1001 | u8 vendor_name[16]; | ||
| 1002 | u8 rsvd; | ||
| 1003 | u8 vendor_oui[3]; | ||
| 1004 | u8 vendor_pn[16]; | ||
| 1005 | u8 vendor_rev[4]; | ||
| 1006 | } data; | ||
| 1007 | }; | ||
| 1008 | |||
| 1009 | /******************** Get FW Version *******************/ | ||
| 1010 | struct be_cmd_req_get_fw_version { | ||
| 1011 | struct be_cmd_req_hdr hdr; | ||
| 1012 | u8 rsvd0[FW_VER_LEN]; | ||
| 1013 | u8 rsvd1[FW_VER_LEN]; | ||
| 1014 | } __packed; | ||
| 1015 | |||
| 1016 | struct be_cmd_resp_get_fw_version { | ||
| 1017 | struct be_cmd_resp_hdr hdr; | ||
| 1018 | u8 firmware_version_string[FW_VER_LEN]; | ||
| 1019 | u8 fw_on_flash_version_string[FW_VER_LEN]; | ||
| 1020 | } __packed; | ||
| 1021 | |||
| 1022 | /******************** Set Flow Contrl *******************/ | ||
| 1023 | struct be_cmd_req_set_flow_control { | ||
| 1024 | struct be_cmd_req_hdr hdr; | ||
| 1025 | u16 tx_flow_control; | ||
| 1026 | u16 rx_flow_control; | ||
| 1027 | } __packed; | ||
| 1028 | |||
| 1029 | /******************** Get Flow Contrl *******************/ | ||
| 1030 | struct be_cmd_req_get_flow_control { | ||
| 1031 | struct be_cmd_req_hdr hdr; | ||
| 1032 | u32 rsvd; | ||
| 1033 | }; | ||
| 1034 | |||
| 1035 | struct be_cmd_resp_get_flow_control { | ||
| 1036 | struct be_cmd_resp_hdr hdr; | ||
| 1037 | u16 tx_flow_control; | ||
| 1038 | u16 rx_flow_control; | ||
| 1039 | } __packed; | ||
| 1040 | |||
| 1041 | /******************** Modify EQ Delay *******************/ | ||
| 1042 | struct be_cmd_req_modify_eq_delay { | ||
| 1043 | struct be_cmd_req_hdr hdr; | ||
| 1044 | u32 num_eq; | ||
| 1045 | struct { | ||
| 1046 | u32 eq_id; | ||
| 1047 | u32 phase; | ||
| 1048 | u32 delay_multiplier; | ||
| 1049 | } delay[8]; | ||
| 1050 | } __packed; | ||
| 1051 | |||
| 1052 | struct be_cmd_resp_modify_eq_delay { | ||
| 1053 | struct be_cmd_resp_hdr hdr; | ||
| 1054 | u32 rsvd0; | ||
| 1055 | } __packed; | ||
| 1056 | |||
| 1057 | /******************** Get FW Config *******************/ | ||
| 1058 | #define BE_FUNCTION_CAPS_RSS 0x2 | ||
| 1059 | struct be_cmd_req_query_fw_cfg { | ||
| 1060 | struct be_cmd_req_hdr hdr; | ||
| 1061 | u32 rsvd[31]; | ||
| 1062 | }; | ||
| 1063 | |||
| 1064 | struct be_cmd_resp_query_fw_cfg { | ||
| 1065 | struct be_cmd_resp_hdr hdr; | ||
| 1066 | u32 be_config_number; | ||
| 1067 | u32 asic_revision; | ||
| 1068 | u32 phys_port; | ||
| 1069 | u32 function_mode; | ||
| 1070 | u32 rsvd[26]; | ||
| 1071 | u32 function_caps; | ||
| 1072 | }; | ||
| 1073 | |||
| 1074 | /******************** RSS Config *******************/ | ||
| 1075 | /* RSS types */ | ||
| 1076 | #define RSS_ENABLE_NONE 0x0 | ||
| 1077 | #define RSS_ENABLE_IPV4 0x1 | ||
| 1078 | #define RSS_ENABLE_TCP_IPV4 0x2 | ||
| 1079 | #define RSS_ENABLE_IPV6 0x4 | ||
| 1080 | #define RSS_ENABLE_TCP_IPV6 0x8 | ||
| 1081 | |||
| 1082 | struct be_cmd_req_rss_config { | ||
| 1083 | struct be_cmd_req_hdr hdr; | ||
| 1084 | u32 if_id; | ||
| 1085 | u16 enable_rss; | ||
| 1086 | u16 cpu_table_size_log2; | ||
| 1087 | u32 hash[10]; | ||
| 1088 | u8 cpu_table[128]; | ||
| 1089 | u8 flush; | ||
| 1090 | u8 rsvd0[3]; | ||
| 1091 | }; | ||
| 1092 | |||
| 1093 | /******************** Port Beacon ***************************/ | ||
| 1094 | |||
| 1095 | #define BEACON_STATE_ENABLED 0x1 | ||
| 1096 | #define BEACON_STATE_DISABLED 0x0 | ||
| 1097 | |||
| 1098 | struct be_cmd_req_enable_disable_beacon { | ||
| 1099 | struct be_cmd_req_hdr hdr; | ||
| 1100 | u8 port_num; | ||
| 1101 | u8 beacon_state; | ||
| 1102 | u8 beacon_duration; | ||
| 1103 | u8 status_duration; | ||
| 1104 | } __packed; | ||
| 1105 | |||
| 1106 | struct be_cmd_resp_enable_disable_beacon { | ||
| 1107 | struct be_cmd_resp_hdr resp_hdr; | ||
| 1108 | u32 rsvd0; | ||
| 1109 | } __packed; | ||
| 1110 | |||
| 1111 | struct be_cmd_req_get_beacon_state { | ||
| 1112 | struct be_cmd_req_hdr hdr; | ||
| 1113 | u8 port_num; | ||
| 1114 | u8 rsvd0; | ||
| 1115 | u16 rsvd1; | ||
| 1116 | } __packed; | ||
| 1117 | |||
| 1118 | struct be_cmd_resp_get_beacon_state { | ||
| 1119 | struct be_cmd_resp_hdr resp_hdr; | ||
| 1120 | u8 beacon_state; | ||
| 1121 | u8 rsvd0[3]; | ||
| 1122 | } __packed; | ||
| 1123 | |||
| 1124 | /****************** Firmware Flash ******************/ | ||
| 1125 | struct flashrom_params { | ||
| 1126 | u32 op_code; | ||
| 1127 | u32 op_type; | ||
| 1128 | u32 data_buf_size; | ||
| 1129 | u32 offset; | ||
| 1130 | u8 data_buf[4]; | ||
| 1131 | }; | ||
| 1132 | |||
| 1133 | struct be_cmd_write_flashrom { | ||
| 1134 | struct be_cmd_req_hdr hdr; | ||
| 1135 | struct flashrom_params params; | ||
| 1136 | }; | ||
| 1137 | |||
| 1138 | /**************** Lancer Firmware Flash ************/ | ||
| 1139 | struct amap_lancer_write_obj_context { | ||
| 1140 | u8 write_length[24]; | ||
| 1141 | u8 reserved1[7]; | ||
| 1142 | u8 eof; | ||
| 1143 | } __packed; | ||
| 1144 | |||
| 1145 | struct lancer_cmd_req_write_object { | ||
| 1146 | struct be_cmd_req_hdr hdr; | ||
| 1147 | u8 context[sizeof(struct amap_lancer_write_obj_context) / 8]; | ||
| 1148 | u32 write_offset; | ||
| 1149 | u8 object_name[104]; | ||
| 1150 | u32 descriptor_count; | ||
| 1151 | u32 buf_len; | ||
| 1152 | u32 addr_low; | ||
| 1153 | u32 addr_high; | ||
| 1154 | }; | ||
| 1155 | |||
| 1156 | struct lancer_cmd_resp_write_object { | ||
| 1157 | u8 opcode; | ||
| 1158 | u8 subsystem; | ||
| 1159 | u8 rsvd1[2]; | ||
| 1160 | u8 status; | ||
| 1161 | u8 additional_status; | ||
| 1162 | u8 rsvd2[2]; | ||
| 1163 | u32 resp_len; | ||
| 1164 | u32 actual_resp_len; | ||
| 1165 | u32 actual_write_len; | ||
| 1166 | }; | ||
| 1167 | |||
| 1168 | /************************ WOL *******************************/ | ||
| 1169 | struct be_cmd_req_acpi_wol_magic_config{ | ||
| 1170 | struct be_cmd_req_hdr hdr; | ||
| 1171 | u32 rsvd0[145]; | ||
| 1172 | u8 magic_mac[6]; | ||
| 1173 | u8 rsvd2[2]; | ||
| 1174 | } __packed; | ||
| 1175 | |||
| 1176 | /********************** LoopBack test *********************/ | ||
| 1177 | struct be_cmd_req_loopback_test { | ||
| 1178 | struct be_cmd_req_hdr hdr; | ||
| 1179 | u32 loopback_type; | ||
| 1180 | u32 num_pkts; | ||
| 1181 | u64 pattern; | ||
| 1182 | u32 src_port; | ||
| 1183 | u32 dest_port; | ||
| 1184 | u32 pkt_size; | ||
| 1185 | }; | ||
| 1186 | |||
| 1187 | struct be_cmd_resp_loopback_test { | ||
| 1188 | struct be_cmd_resp_hdr resp_hdr; | ||
| 1189 | u32 status; | ||
| 1190 | u32 num_txfer; | ||
| 1191 | u32 num_rx; | ||
| 1192 | u32 miscomp_off; | ||
| 1193 | u32 ticks_compl; | ||
| 1194 | }; | ||
| 1195 | |||
| 1196 | struct be_cmd_req_set_lmode { | ||
| 1197 | struct be_cmd_req_hdr hdr; | ||
| 1198 | u8 src_port; | ||
| 1199 | u8 dest_port; | ||
| 1200 | u8 loopback_type; | ||
| 1201 | u8 loopback_state; | ||
| 1202 | }; | ||
| 1203 | |||
| 1204 | struct be_cmd_resp_set_lmode { | ||
| 1205 | struct be_cmd_resp_hdr resp_hdr; | ||
| 1206 | u8 rsvd0[4]; | ||
| 1207 | }; | ||
| 1208 | |||
| 1209 | /********************** DDR DMA test *********************/ | ||
| 1210 | struct be_cmd_req_ddrdma_test { | ||
| 1211 | struct be_cmd_req_hdr hdr; | ||
| 1212 | u64 pattern; | ||
| 1213 | u32 byte_count; | ||
| 1214 | u32 rsvd0; | ||
| 1215 | u8 snd_buff[4096]; | ||
| 1216 | u8 rsvd1[4096]; | ||
| 1217 | }; | ||
| 1218 | |||
| 1219 | struct be_cmd_resp_ddrdma_test { | ||
| 1220 | struct be_cmd_resp_hdr hdr; | ||
| 1221 | u64 pattern; | ||
| 1222 | u32 byte_cnt; | ||
| 1223 | u32 snd_err; | ||
| 1224 | u8 rsvd0[4096]; | ||
| 1225 | u8 rcv_buff[4096]; | ||
| 1226 | }; | ||
| 1227 | |||
| 1228 | /*********************** SEEPROM Read ***********************/ | ||
| 1229 | |||
| 1230 | #define BE_READ_SEEPROM_LEN 1024 | ||
| 1231 | struct be_cmd_req_seeprom_read { | ||
| 1232 | struct be_cmd_req_hdr hdr; | ||
| 1233 | u8 rsvd0[BE_READ_SEEPROM_LEN]; | ||
| 1234 | }; | ||
| 1235 | |||
| 1236 | struct be_cmd_resp_seeprom_read { | ||
| 1237 | struct be_cmd_req_hdr hdr; | ||
| 1238 | u8 seeprom_data[BE_READ_SEEPROM_LEN]; | ||
| 1239 | }; | ||
| 1240 | |||
| 1241 | enum { | ||
| 1242 | PHY_TYPE_CX4_10GB = 0, | ||
| 1243 | PHY_TYPE_XFP_10GB, | ||
| 1244 | PHY_TYPE_SFP_1GB, | ||
| 1245 | PHY_TYPE_SFP_PLUS_10GB, | ||
| 1246 | PHY_TYPE_KR_10GB, | ||
| 1247 | PHY_TYPE_KX4_10GB, | ||
| 1248 | PHY_TYPE_BASET_10GB, | ||
| 1249 | PHY_TYPE_BASET_1GB, | ||
| 1250 | PHY_TYPE_DISABLED = 255 | ||
| 1251 | }; | ||
| 1252 | |||
| 1253 | struct be_cmd_req_get_phy_info { | ||
| 1254 | struct be_cmd_req_hdr hdr; | ||
| 1255 | u8 rsvd0[24]; | ||
| 1256 | }; | ||
| 1257 | struct be_cmd_resp_get_phy_info { | ||
| 1258 | struct be_cmd_req_hdr hdr; | ||
| 1259 | u16 phy_type; | ||
| 1260 | u16 interface_type; | ||
| 1261 | u32 misc_params; | ||
| 1262 | u32 future_use[4]; | ||
| 1263 | }; | ||
| 1264 | |||
| 1265 | /*********************** Set QOS ***********************/ | ||
| 1266 | |||
| 1267 | #define BE_QOS_BITS_NIC 1 | ||
| 1268 | |||
| 1269 | struct be_cmd_req_set_qos { | ||
| 1270 | struct be_cmd_req_hdr hdr; | ||
| 1271 | u32 valid_bits; | ||
| 1272 | u32 max_bps_nic; | ||
| 1273 | u32 rsvd[7]; | ||
| 1274 | }; | ||
| 1275 | |||
| 1276 | struct be_cmd_resp_set_qos { | ||
| 1277 | struct be_cmd_resp_hdr hdr; | ||
| 1278 | u32 rsvd; | ||
| 1279 | }; | ||
| 1280 | |||
| 1281 | /*********************** Controller Attributes ***********************/ | ||
| 1282 | struct be_cmd_req_cntl_attribs { | ||
| 1283 | struct be_cmd_req_hdr hdr; | ||
| 1284 | }; | ||
| 1285 | |||
| 1286 | struct be_cmd_resp_cntl_attribs { | ||
| 1287 | struct be_cmd_resp_hdr hdr; | ||
| 1288 | struct mgmt_controller_attrib attribs; | ||
| 1289 | }; | ||
| 1290 | |||
| 1291 | /*********************** Set driver function ***********************/ | ||
| 1292 | #define CAPABILITY_SW_TIMESTAMPS 2 | ||
| 1293 | #define CAPABILITY_BE3_NATIVE_ERX_API 4 | ||
| 1294 | |||
| 1295 | struct be_cmd_req_set_func_cap { | ||
| 1296 | struct be_cmd_req_hdr hdr; | ||
| 1297 | u32 valid_cap_flags; | ||
| 1298 | u32 cap_flags; | ||
| 1299 | u8 rsvd[212]; | ||
| 1300 | }; | ||
| 1301 | |||
| 1302 | struct be_cmd_resp_set_func_cap { | ||
| 1303 | struct be_cmd_resp_hdr hdr; | ||
| 1304 | u32 valid_cap_flags; | ||
| 1305 | u32 cap_flags; | ||
| 1306 | u8 rsvd[212]; | ||
| 1307 | }; | ||
| 1308 | |||
| 1309 | /*************** HW Stats Get v1 **********************************/ | ||
| 1310 | #define BE_TXP_SW_SZ 48 | ||
| 1311 | struct be_port_rxf_stats_v1 { | ||
| 1312 | u32 rsvd0[12]; | ||
| 1313 | u32 rx_crc_errors; | ||
| 1314 | u32 rx_alignment_symbol_errors; | ||
| 1315 | u32 rx_pause_frames; | ||
| 1316 | u32 rx_priority_pause_frames; | ||
| 1317 | u32 rx_control_frames; | ||
| 1318 | u32 rx_in_range_errors; | ||
| 1319 | u32 rx_out_range_errors; | ||
| 1320 | u32 rx_frame_too_long; | ||
| 1321 | u32 rx_address_match_errors; | ||
| 1322 | u32 rx_dropped_too_small; | ||
| 1323 | u32 rx_dropped_too_short; | ||
| 1324 | u32 rx_dropped_header_too_small; | ||
| 1325 | u32 rx_dropped_tcp_length; | ||
| 1326 | u32 rx_dropped_runt; | ||
| 1327 | u32 rsvd1[10]; | ||
| 1328 | u32 rx_ip_checksum_errs; | ||
| 1329 | u32 rx_tcp_checksum_errs; | ||
| 1330 | u32 rx_udp_checksum_errs; | ||
| 1331 | u32 rsvd2[7]; | ||
| 1332 | u32 rx_switched_unicast_packets; | ||
| 1333 | u32 rx_switched_multicast_packets; | ||
| 1334 | u32 rx_switched_broadcast_packets; | ||
| 1335 | u32 rsvd3[3]; | ||
| 1336 | u32 tx_pauseframes; | ||
| 1337 | u32 tx_priority_pauseframes; | ||
| 1338 | u32 tx_controlframes; | ||
| 1339 | u32 rsvd4[10]; | ||
| 1340 | u32 rxpp_fifo_overflow_drop; | ||
| 1341 | u32 rx_input_fifo_overflow_drop; | ||
| 1342 | u32 pmem_fifo_overflow_drop; | ||
| 1343 | u32 jabber_events; | ||
| 1344 | u32 rsvd5[3]; | ||
| 1345 | }; | ||
| 1346 | |||
| 1347 | |||
| 1348 | struct be_rxf_stats_v1 { | ||
| 1349 | struct be_port_rxf_stats_v1 port[4]; | ||
| 1350 | u32 rsvd0[2]; | ||
| 1351 | u32 rx_drops_no_pbuf; | ||
| 1352 | u32 rx_drops_no_txpb; | ||
| 1353 | u32 rx_drops_no_erx_descr; | ||
| 1354 | u32 rx_drops_no_tpre_descr; | ||
| 1355 | u32 rsvd1[6]; | ||
| 1356 | u32 rx_drops_too_many_frags; | ||
| 1357 | u32 rx_drops_invalid_ring; | ||
| 1358 | u32 forwarded_packets; | ||
| 1359 | u32 rx_drops_mtu; | ||
| 1360 | u32 rsvd2[14]; | ||
| 1361 | }; | ||
| 1362 | |||
| 1363 | struct be_erx_stats_v1 { | ||
| 1364 | u32 rx_drops_no_fragments[68]; /* dwordS 0 to 67*/ | ||
| 1365 | u32 rsvd[4]; | ||
| 1366 | }; | ||
| 1367 | |||
| 1368 | struct be_hw_stats_v1 { | ||
| 1369 | struct be_rxf_stats_v1 rxf; | ||
| 1370 | u32 rsvd0[BE_TXP_SW_SZ]; | ||
| 1371 | struct be_erx_stats_v1 erx; | ||
| 1372 | struct be_pmem_stats pmem; | ||
| 1373 | u32 rsvd1[3]; | ||
| 1374 | }; | ||
| 1375 | |||
| 1376 | struct be_cmd_req_get_stats_v1 { | ||
| 1377 | struct be_cmd_req_hdr hdr; | ||
| 1378 | u8 rsvd[sizeof(struct be_hw_stats_v1)]; | ||
| 1379 | }; | ||
| 1380 | |||
| 1381 | struct be_cmd_resp_get_stats_v1 { | ||
| 1382 | struct be_cmd_resp_hdr hdr; | ||
| 1383 | struct be_hw_stats_v1 hw_stats; | ||
| 1384 | }; | ||
| 1385 | |||
| 1386 | static inline void * | ||
| 1387 | hw_stats_from_cmd(struct be_adapter *adapter) | ||
| 1388 | { | ||
| 1389 | if (adapter->generation == BE_GEN3) { | ||
| 1390 | struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va; | ||
| 1391 | |||
| 1392 | return &cmd->hw_stats; | ||
| 1393 | } else { | ||
| 1394 | struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va; | ||
| 1395 | |||
| 1396 | return &cmd->hw_stats; | ||
| 1397 | } | ||
| 1398 | } | ||
| 1399 | |||
| 1400 | static inline void *be_port_rxf_stats_from_cmd(struct be_adapter *adapter) | ||
| 1401 | { | ||
| 1402 | if (adapter->generation == BE_GEN3) { | ||
| 1403 | struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); | ||
| 1404 | struct be_rxf_stats_v1 *rxf_stats = &hw_stats->rxf; | ||
| 1405 | |||
| 1406 | return &rxf_stats->port[adapter->port_num]; | ||
| 1407 | } else { | ||
| 1408 | struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); | ||
| 1409 | struct be_rxf_stats_v0 *rxf_stats = &hw_stats->rxf; | ||
| 1410 | |||
| 1411 | return &rxf_stats->port[adapter->port_num]; | ||
| 1412 | } | ||
| 1413 | } | ||
| 1414 | |||
| 1415 | static inline void *be_rxf_stats_from_cmd(struct be_adapter *adapter) | ||
| 1416 | { | ||
| 1417 | if (adapter->generation == BE_GEN3) { | ||
| 1418 | struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); | ||
| 1419 | |||
| 1420 | return &hw_stats->rxf; | ||
| 1421 | } else { | ||
| 1422 | struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); | ||
| 1423 | |||
| 1424 | return &hw_stats->rxf; | ||
| 1425 | } | ||
| 1426 | } | ||
| 1427 | |||
| 1428 | static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter) | ||
| 1429 | { | ||
| 1430 | if (adapter->generation == BE_GEN3) { | ||
| 1431 | struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); | ||
| 1432 | |||
| 1433 | return &hw_stats->erx; | ||
| 1434 | } else { | ||
| 1435 | struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); | ||
| 1436 | |||
| 1437 | return &hw_stats->erx; | ||
| 1438 | } | ||
| 1439 | } | ||
| 1440 | |||
| 1441 | static inline void *be_pmem_stats_from_cmd(struct be_adapter *adapter) | ||
| 1442 | { | ||
| 1443 | if (adapter->generation == BE_GEN3) { | ||
| 1444 | struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); | ||
| 1445 | |||
| 1446 | return &hw_stats->pmem; | ||
| 1447 | } else { | ||
| 1448 | struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); | ||
| 1449 | |||
| 1450 | return &hw_stats->pmem; | ||
| 1451 | } | ||
| 1452 | } | ||
| 1453 | |||
| 1454 | extern int be_pci_fnum_get(struct be_adapter *adapter); | ||
| 1455 | extern int be_cmd_POST(struct be_adapter *adapter); | ||
| 1456 | extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, | ||
| 1457 | u8 type, bool permanent, u32 if_handle); | ||
| 1458 | extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, | ||
| 1459 | u32 if_id, u32 *pmac_id, u32 domain); | ||
| 1460 | extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, | ||
| 1461 | u32 pmac_id, u32 domain); | ||
| 1462 | extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, | ||
| 1463 | u32 en_flags, u8 *mac, bool pmac_invalid, | ||
| 1464 | u32 *if_handle, u32 *pmac_id, u32 domain); | ||
| 1465 | extern int be_cmd_if_destroy(struct be_adapter *adapter, u32 if_handle, | ||
| 1466 | u32 domain); | ||
| 1467 | extern int be_cmd_eq_create(struct be_adapter *adapter, | ||
| 1468 | struct be_queue_info *eq, int eq_delay); | ||
| 1469 | extern int be_cmd_cq_create(struct be_adapter *adapter, | ||
| 1470 | struct be_queue_info *cq, struct be_queue_info *eq, | ||
| 1471 | bool sol_evts, bool no_delay, | ||
| 1472 | int num_cqe_dma_coalesce); | ||
| 1473 | extern int be_cmd_mccq_create(struct be_adapter *adapter, | ||
| 1474 | struct be_queue_info *mccq, | ||
| 1475 | struct be_queue_info *cq); | ||
| 1476 | extern int be_cmd_txq_create(struct be_adapter *adapter, | ||
| 1477 | struct be_queue_info *txq, | ||
| 1478 | struct be_queue_info *cq); | ||
| 1479 | extern int be_cmd_rxq_create(struct be_adapter *adapter, | ||
| 1480 | struct be_queue_info *rxq, u16 cq_id, | ||
| 1481 | u16 frag_size, u16 max_frame_size, u32 if_id, | ||
| 1482 | u32 rss, u8 *rss_id); | ||
| 1483 | extern int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, | ||
| 1484 | int type); | ||
| 1485 | extern int be_cmd_rxq_destroy(struct be_adapter *adapter, | ||
| 1486 | struct be_queue_info *q); | ||
| 1487 | extern int be_cmd_link_status_query(struct be_adapter *adapter, | ||
| 1488 | bool *link_up, u8 *mac_speed, u16 *link_speed, u32 dom); | ||
| 1489 | extern int be_cmd_reset(struct be_adapter *adapter); | ||
| 1490 | extern int be_cmd_get_stats(struct be_adapter *adapter, | ||
| 1491 | struct be_dma_mem *nonemb_cmd); | ||
| 1492 | extern int lancer_cmd_get_pport_stats(struct be_adapter *adapter, | ||
| 1493 | struct be_dma_mem *nonemb_cmd); | ||
| 1494 | extern int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver); | ||
| 1495 | |||
| 1496 | extern int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd); | ||
| 1497 | extern int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, | ||
| 1498 | u16 *vtag_array, u32 num, bool untagged, | ||
| 1499 | bool promiscuous); | ||
| 1500 | extern int be_cmd_promiscuous_config(struct be_adapter *adapter, bool en); | ||
| 1501 | extern int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, | ||
| 1502 | struct net_device *netdev, struct be_dma_mem *mem); | ||
| 1503 | extern int be_cmd_set_flow_control(struct be_adapter *adapter, | ||
| 1504 | u32 tx_fc, u32 rx_fc); | ||
| 1505 | extern int be_cmd_get_flow_control(struct be_adapter *adapter, | ||
| 1506 | u32 *tx_fc, u32 *rx_fc); | ||
| 1507 | extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, | ||
| 1508 | u32 *port_num, u32 *function_mode, u32 *function_caps); | ||
| 1509 | extern int be_cmd_reset_function(struct be_adapter *adapter); | ||
| 1510 | extern int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, | ||
| 1511 | u16 table_size); | ||
| 1512 | extern int be_process_mcc(struct be_adapter *adapter, int *status); | ||
| 1513 | extern int be_cmd_set_beacon_state(struct be_adapter *adapter, | ||
| 1514 | u8 port_num, u8 beacon, u8 status, u8 state); | ||
| 1515 | extern int be_cmd_get_beacon_state(struct be_adapter *adapter, | ||
| 1516 | u8 port_num, u32 *state); | ||
| 1517 | extern int be_cmd_write_flashrom(struct be_adapter *adapter, | ||
| 1518 | struct be_dma_mem *cmd, u32 flash_oper, | ||
| 1519 | u32 flash_opcode, u32 buf_size); | ||
| 1520 | extern int lancer_cmd_write_object(struct be_adapter *adapter, | ||
| 1521 | struct be_dma_mem *cmd, | ||
| 1522 | u32 data_size, u32 data_offset, | ||
| 1523 | const char *obj_name, | ||
| 1524 | u32 *data_written, u8 *addn_status); | ||
| 1525 | int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, | ||
| 1526 | int offset); | ||
| 1527 | extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, | ||
| 1528 | struct be_dma_mem *nonemb_cmd); | ||
| 1529 | extern int be_cmd_fw_init(struct be_adapter *adapter); | ||
| 1530 | extern int be_cmd_fw_clean(struct be_adapter *adapter); | ||
| 1531 | extern void be_async_mcc_enable(struct be_adapter *adapter); | ||
| 1532 | extern void be_async_mcc_disable(struct be_adapter *adapter); | ||
| 1533 | extern int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, | ||
| 1534 | u32 loopback_type, u32 pkt_size, | ||
| 1535 | u32 num_pkts, u64 pattern); | ||
| 1536 | extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, | ||
| 1537 | u32 byte_cnt, struct be_dma_mem *cmd); | ||
| 1538 | extern int be_cmd_get_seeprom_data(struct be_adapter *adapter, | ||
| 1539 | struct be_dma_mem *nonemb_cmd); | ||
| 1540 | extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, | ||
| 1541 | u8 loopback_type, u8 enable); | ||
| 1542 | extern int be_cmd_get_phy_info(struct be_adapter *adapter, | ||
| 1543 | struct be_dma_mem *cmd); | ||
| 1544 | extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain); | ||
| 1545 | extern void be_detect_dump_ue(struct be_adapter *adapter); | ||
| 1546 | extern int be_cmd_get_die_temperature(struct be_adapter *adapter); | ||
| 1547 | extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter); | ||
| 1548 | extern int be_cmd_req_native_mode(struct be_adapter *adapter); | ||
| 1549 | extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); | ||
| 1550 | extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); | ||
| 1551 | |||
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c new file mode 100644 index 00000000000..7fd8130d86e --- /dev/null +++ b/drivers/net/benet/be_ethtool.c | |||
| @@ -0,0 +1,746 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2005 - 2011 Emulex | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License version 2 | ||
| 7 | * as published by the Free Software Foundation. The full GNU General | ||
| 8 | * Public License is included in this distribution in the file called COPYING. | ||
| 9 | * | ||
| 10 | * Contact Information: | ||
| 11 | * linux-drivers@emulex.com | ||
| 12 | * | ||
| 13 | * Emulex | ||
| 14 | * 3333 Susan Street | ||
| 15 | * Costa Mesa, CA 92626 | ||
| 16 | */ | ||
| 17 | |||
| 18 | #include "be.h" | ||
| 19 | #include "be_cmds.h" | ||
| 20 | #include <linux/ethtool.h> | ||
| 21 | |||
| 22 | struct be_ethtool_stat { | ||
| 23 | char desc[ETH_GSTRING_LEN]; | ||
| 24 | int type; | ||
| 25 | int size; | ||
| 26 | int offset; | ||
| 27 | }; | ||
| 28 | |||
| 29 | enum {NETSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT, | ||
| 30 | DRVSTAT}; | ||
| 31 | #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \ | ||
| 32 | offsetof(_struct, field) | ||
| 33 | #define NETSTAT_INFO(field) #field, NETSTAT,\ | ||
| 34 | FIELDINFO(struct net_device_stats,\ | ||
| 35 | field) | ||
| 36 | #define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\ | ||
| 37 | FIELDINFO(struct be_tx_stats, field) | ||
| 38 | #define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\ | ||
| 39 | FIELDINFO(struct be_rx_stats, field) | ||
| 40 | #define ERXSTAT_INFO(field) #field, ERXSTAT,\ | ||
| 41 | FIELDINFO(struct be_erx_stats_v1, field) | ||
| 42 | #define DRVSTAT_INFO(field) #field, DRVSTAT,\ | ||
| 43 | FIELDINFO(struct be_drv_stats, \ | ||
| 44 | field) | ||
| 45 | |||
| 46 | static const struct be_ethtool_stat et_stats[] = { | ||
| 47 | {NETSTAT_INFO(rx_packets)}, | ||
| 48 | {NETSTAT_INFO(tx_packets)}, | ||
| 49 | {NETSTAT_INFO(rx_bytes)}, | ||
| 50 | {NETSTAT_INFO(tx_bytes)}, | ||
| 51 | {NETSTAT_INFO(rx_errors)}, | ||
| 52 | {NETSTAT_INFO(tx_errors)}, | ||
| 53 | {NETSTAT_INFO(rx_dropped)}, | ||
| 54 | {NETSTAT_INFO(tx_dropped)}, | ||
| 55 | {DRVSTAT_INFO(be_tx_events)}, | ||
| 56 | {DRVSTAT_INFO(rx_crc_errors)}, | ||
| 57 | {DRVSTAT_INFO(rx_alignment_symbol_errors)}, | ||
| 58 | {DRVSTAT_INFO(rx_pause_frames)}, | ||
| 59 | {DRVSTAT_INFO(rx_control_frames)}, | ||
| 60 | {DRVSTAT_INFO(rx_in_range_errors)}, | ||
| 61 | {DRVSTAT_INFO(rx_out_range_errors)}, | ||
| 62 | {DRVSTAT_INFO(rx_frame_too_long)}, | ||
| 63 | {DRVSTAT_INFO(rx_address_match_errors)}, | ||
| 64 | {DRVSTAT_INFO(rx_dropped_too_small)}, | ||
| 65 | {DRVSTAT_INFO(rx_dropped_too_short)}, | ||
| 66 | {DRVSTAT_INFO(rx_dropped_header_too_small)}, | ||
| 67 | {DRVSTAT_INFO(rx_dropped_tcp_length)}, | ||
| 68 | {DRVSTAT_INFO(rx_dropped_runt)}, | ||
| 69 | {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, | ||
| 70 | {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, | ||
| 71 | {DRVSTAT_INFO(rx_ip_checksum_errs)}, | ||
| 72 | {DRVSTAT_INFO(rx_tcp_checksum_errs)}, | ||
| 73 | {DRVSTAT_INFO(rx_udp_checksum_errs)}, | ||
| 74 | {DRVSTAT_INFO(rx_switched_unicast_packets)}, | ||
| 75 | {DRVSTAT_INFO(rx_switched_multicast_packets)}, | ||
| 76 | {DRVSTAT_INFO(rx_switched_broadcast_packets)}, | ||
| 77 | {DRVSTAT_INFO(tx_pauseframes)}, | ||
| 78 | {DRVSTAT_INFO(tx_controlframes)}, | ||
| 79 | {DRVSTAT_INFO(rx_priority_pause_frames)}, | ||
| 80 | {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, | ||
| 81 | {DRVSTAT_INFO(jabber_events)}, | ||
| 82 | {DRVSTAT_INFO(rx_drops_no_pbuf)}, | ||
| 83 | {DRVSTAT_INFO(rx_drops_no_txpb)}, | ||
| 84 | {DRVSTAT_INFO(rx_drops_no_erx_descr)}, | ||
| 85 | {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, | ||
| 86 | {DRVSTAT_INFO(rx_drops_too_many_frags)}, | ||
| 87 | {DRVSTAT_INFO(rx_drops_invalid_ring)}, | ||
| 88 | {DRVSTAT_INFO(forwarded_packets)}, | ||
| 89 | {DRVSTAT_INFO(rx_drops_mtu)}, | ||
| 90 | {DRVSTAT_INFO(eth_red_drops)}, | ||
| 91 | {DRVSTAT_INFO(be_on_die_temperature)} | ||
| 92 | }; | ||
| 93 | #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) | ||
| 94 | |||
| 95 | /* Stats related to multi RX queues */ | ||
| 96 | static const struct be_ethtool_stat et_rx_stats[] = { | ||
| 97 | {DRVSTAT_RX_INFO(rx_bytes)}, | ||
| 98 | {DRVSTAT_RX_INFO(rx_pkts)}, | ||
| 99 | {DRVSTAT_RX_INFO(rx_rate)}, | ||
| 100 | {DRVSTAT_RX_INFO(rx_polls)}, | ||
| 101 | {DRVSTAT_RX_INFO(rx_events)}, | ||
| 102 | {DRVSTAT_RX_INFO(rx_compl)}, | ||
| 103 | {DRVSTAT_RX_INFO(rx_mcast_pkts)}, | ||
| 104 | {DRVSTAT_RX_INFO(rx_post_fail)}, | ||
| 105 | {DRVSTAT_RX_INFO(rx_dropped)}, | ||
| 106 | {ERXSTAT_INFO(rx_drops_no_fragments)} | ||
| 107 | }; | ||
| 108 | #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) | ||
| 109 | |||
| 110 | /* Stats related to multi TX queues */ | ||
| 111 | static const struct be_ethtool_stat et_tx_stats[] = { | ||
| 112 | {DRVSTAT_TX_INFO(be_tx_rate)}, | ||
| 113 | {DRVSTAT_TX_INFO(be_tx_reqs)}, | ||
| 114 | {DRVSTAT_TX_INFO(be_tx_wrbs)}, | ||
| 115 | {DRVSTAT_TX_INFO(be_tx_stops)}, | ||
| 116 | {DRVSTAT_TX_INFO(be_tx_compl)} | ||
| 117 | }; | ||
| 118 | #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) | ||
| 119 | |||
| 120 | static const char et_self_tests[][ETH_GSTRING_LEN] = { | ||
| 121 | "MAC Loopback test", | ||
| 122 | "PHY Loopback test", | ||
| 123 | "External Loopback test", | ||
| 124 | "DDR DMA test", | ||
| 125 | "Link test" | ||
| 126 | }; | ||
| 127 | |||
| 128 | #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) | ||
| 129 | #define BE_MAC_LOOPBACK 0x0 | ||
| 130 | #define BE_PHY_LOOPBACK 0x1 | ||
| 131 | #define BE_ONE_PORT_EXT_LOOPBACK 0x2 | ||
| 132 | #define BE_NO_LOOPBACK 0xff | ||
| 133 | |||
| 134 | static void | ||
| 135 | be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) | ||
| 136 | { | ||
| 137 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 138 | |||
| 139 | strcpy(drvinfo->driver, DRV_NAME); | ||
| 140 | strcpy(drvinfo->version, DRV_VER); | ||
| 141 | strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN); | ||
| 142 | strcpy(drvinfo->bus_info, pci_name(adapter->pdev)); | ||
| 143 | drvinfo->testinfo_len = 0; | ||
| 144 | drvinfo->regdump_len = 0; | ||
| 145 | drvinfo->eedump_len = 0; | ||
| 146 | } | ||
| 147 | |||
| 148 | static int | ||
| 149 | be_get_reg_len(struct net_device *netdev) | ||
| 150 | { | ||
| 151 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 152 | u32 log_size = 0; | ||
| 153 | |||
| 154 | if (be_physfn(adapter)) | ||
| 155 | be_cmd_get_reg_len(adapter, &log_size); | ||
| 156 | |||
| 157 | return log_size; | ||
| 158 | } | ||
| 159 | |||
| 160 | static void | ||
| 161 | be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) | ||
| 162 | { | ||
| 163 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 164 | |||
| 165 | if (be_physfn(adapter)) { | ||
| 166 | memset(buf, 0, regs->len); | ||
| 167 | be_cmd_get_regs(adapter, regs->len, buf); | ||
| 168 | } | ||
| 169 | } | ||
| 170 | |||
| 171 | static int | ||
| 172 | be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | ||
| 173 | { | ||
| 174 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 175 | struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq; | ||
| 176 | struct be_eq_obj *tx_eq = &adapter->tx_eq; | ||
| 177 | |||
| 178 | coalesce->rx_coalesce_usecs = rx_eq->cur_eqd; | ||
| 179 | coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd; | ||
| 180 | coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd; | ||
| 181 | |||
| 182 | coalesce->tx_coalesce_usecs = tx_eq->cur_eqd; | ||
| 183 | coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd; | ||
| 184 | coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd; | ||
| 185 | |||
| 186 | coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic; | ||
| 187 | coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic; | ||
| 188 | |||
| 189 | return 0; | ||
| 190 | } | ||
| 191 | |||
| 192 | /* | ||
| 193 | * This routine is used to set interrup coalescing delay | ||
| 194 | */ | ||
| 195 | static int | ||
| 196 | be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | ||
| 197 | { | ||
| 198 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 199 | struct be_rx_obj *rxo; | ||
| 200 | struct be_eq_obj *rx_eq; | ||
| 201 | struct be_eq_obj *tx_eq = &adapter->tx_eq; | ||
| 202 | u32 rx_max, rx_min, rx_cur; | ||
| 203 | int status = 0, i; | ||
| 204 | u32 tx_cur; | ||
| 205 | |||
| 206 | if (coalesce->use_adaptive_tx_coalesce == 1) | ||
| 207 | return -EINVAL; | ||
| 208 | |||
| 209 | for_all_rx_queues(adapter, rxo, i) { | ||
| 210 | rx_eq = &rxo->rx_eq; | ||
| 211 | |||
| 212 | if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce) | ||
| 213 | rx_eq->cur_eqd = 0; | ||
| 214 | rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce; | ||
| 215 | |||
| 216 | rx_max = coalesce->rx_coalesce_usecs_high; | ||
| 217 | rx_min = coalesce->rx_coalesce_usecs_low; | ||
| 218 | rx_cur = coalesce->rx_coalesce_usecs; | ||
| 219 | |||
| 220 | if (rx_eq->enable_aic) { | ||
| 221 | if (rx_max > BE_MAX_EQD) | ||
| 222 | rx_max = BE_MAX_EQD; | ||
| 223 | if (rx_min > rx_max) | ||
| 224 | rx_min = rx_max; | ||
| 225 | rx_eq->max_eqd = rx_max; | ||
| 226 | rx_eq->min_eqd = rx_min; | ||
| 227 | if (rx_eq->cur_eqd > rx_max) | ||
| 228 | rx_eq->cur_eqd = rx_max; | ||
| 229 | if (rx_eq->cur_eqd < rx_min) | ||
| 230 | rx_eq->cur_eqd = rx_min; | ||
| 231 | } else { | ||
| 232 | if (rx_cur > BE_MAX_EQD) | ||
| 233 | rx_cur = BE_MAX_EQD; | ||
| 234 | if (rx_eq->cur_eqd != rx_cur) { | ||
| 235 | status = be_cmd_modify_eqd(adapter, rx_eq->q.id, | ||
| 236 | rx_cur); | ||
| 237 | if (!status) | ||
| 238 | rx_eq->cur_eqd = rx_cur; | ||
| 239 | } | ||
| 240 | } | ||
| 241 | } | ||
| 242 | |||
| 243 | tx_cur = coalesce->tx_coalesce_usecs; | ||
| 244 | |||
| 245 | if (tx_cur > BE_MAX_EQD) | ||
| 246 | tx_cur = BE_MAX_EQD; | ||
| 247 | if (tx_eq->cur_eqd != tx_cur) { | ||
| 248 | status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur); | ||
| 249 | if (!status) | ||
| 250 | tx_eq->cur_eqd = tx_cur; | ||
| 251 | } | ||
| 252 | |||
| 253 | return 0; | ||
| 254 | } | ||
| 255 | |||
| 256 | static void | ||
| 257 | be_get_ethtool_stats(struct net_device *netdev, | ||
| 258 | struct ethtool_stats *stats, uint64_t *data) | ||
| 259 | { | ||
| 260 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 261 | struct be_rx_obj *rxo; | ||
| 262 | struct be_tx_obj *txo; | ||
| 263 | void *p = NULL; | ||
| 264 | int i, j, base; | ||
| 265 | |||
| 266 | for (i = 0; i < ETHTOOL_STATS_NUM; i++) { | ||
| 267 | switch (et_stats[i].type) { | ||
| 268 | case NETSTAT: | ||
| 269 | p = &netdev->stats; | ||
| 270 | break; | ||
| 271 | case DRVSTAT: | ||
| 272 | p = &adapter->drv_stats; | ||
| 273 | break; | ||
| 274 | } | ||
| 275 | |||
| 276 | p = (u8 *)p + et_stats[i].offset; | ||
| 277 | data[i] = (et_stats[i].size == sizeof(u64)) ? | ||
| 278 | *(u64 *)p: *(u32 *)p; | ||
| 279 | } | ||
| 280 | |||
| 281 | base = ETHTOOL_STATS_NUM; | ||
| 282 | for_all_rx_queues(adapter, rxo, j) { | ||
| 283 | for (i = 0; i < ETHTOOL_RXSTATS_NUM; i++) { | ||
| 284 | switch (et_rx_stats[i].type) { | ||
| 285 | case DRVSTAT_RX: | ||
| 286 | p = (u8 *)&rxo->stats + et_rx_stats[i].offset; | ||
| 287 | break; | ||
| 288 | case ERXSTAT: | ||
| 289 | p = (u32 *)be_erx_stats_from_cmd(adapter) + | ||
| 290 | rxo->q.id; | ||
| 291 | break; | ||
| 292 | } | ||
| 293 | data[base + j * ETHTOOL_RXSTATS_NUM + i] = | ||
| 294 | (et_rx_stats[i].size == sizeof(u64)) ? | ||
| 295 | *(u64 *)p: *(u32 *)p; | ||
| 296 | } | ||
| 297 | } | ||
| 298 | |||
| 299 | base = ETHTOOL_STATS_NUM + adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM; | ||
| 300 | for_all_tx_queues(adapter, txo, j) { | ||
| 301 | for (i = 0; i < ETHTOOL_TXSTATS_NUM; i++) { | ||
| 302 | p = (u8 *)&txo->stats + et_tx_stats[i].offset; | ||
| 303 | data[base + j * ETHTOOL_TXSTATS_NUM + i] = | ||
| 304 | (et_tx_stats[i].size == sizeof(u64)) ? | ||
| 305 | *(u64 *)p: *(u32 *)p; | ||
| 306 | } | ||
| 307 | } | ||
| 308 | } | ||
| 309 | |||
| 310 | static void | ||
| 311 | be_get_stat_strings(struct net_device *netdev, uint32_t stringset, | ||
| 312 | uint8_t *data) | ||
| 313 | { | ||
| 314 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 315 | int i, j; | ||
| 316 | |||
| 317 | switch (stringset) { | ||
| 318 | case ETH_SS_STATS: | ||
| 319 | for (i = 0; i < ETHTOOL_STATS_NUM; i++) { | ||
| 320 | memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); | ||
| 321 | data += ETH_GSTRING_LEN; | ||
| 322 | } | ||
| 323 | for (i = 0; i < adapter->num_rx_qs; i++) { | ||
| 324 | for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { | ||
| 325 | sprintf(data, "rxq%d: %s", i, | ||
| 326 | et_rx_stats[j].desc); | ||
| 327 | data += ETH_GSTRING_LEN; | ||
| 328 | } | ||
| 329 | } | ||
| 330 | for (i = 0; i < adapter->num_tx_qs; i++) { | ||
| 331 | for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { | ||
| 332 | sprintf(data, "txq%d: %s", i, | ||
| 333 | et_tx_stats[j].desc); | ||
| 334 | data += ETH_GSTRING_LEN; | ||
| 335 | } | ||
| 336 | } | ||
| 337 | break; | ||
| 338 | case ETH_SS_TEST: | ||
| 339 | for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { | ||
| 340 | memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); | ||
| 341 | data += ETH_GSTRING_LEN; | ||
| 342 | } | ||
| 343 | break; | ||
| 344 | } | ||
| 345 | } | ||
| 346 | |||
| 347 | static int be_get_sset_count(struct net_device *netdev, int stringset) | ||
| 348 | { | ||
| 349 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 350 | |||
| 351 | switch (stringset) { | ||
| 352 | case ETH_SS_TEST: | ||
| 353 | return ETHTOOL_TESTS_NUM; | ||
| 354 | case ETH_SS_STATS: | ||
| 355 | return ETHTOOL_STATS_NUM + | ||
| 356 | adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + | ||
| 357 | adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; | ||
| 358 | default: | ||
| 359 | return -EINVAL; | ||
| 360 | } | ||
| 361 | } | ||
| 362 | |||
| 363 | static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | ||
| 364 | { | ||
| 365 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 366 | struct be_dma_mem phy_cmd; | ||
| 367 | struct be_cmd_resp_get_phy_info *resp; | ||
| 368 | u8 mac_speed = 0; | ||
| 369 | u16 link_speed = 0; | ||
| 370 | bool link_up = false; | ||
| 371 | int status; | ||
| 372 | u16 intf_type; | ||
| 373 | |||
| 374 | if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) { | ||
| 375 | status = be_cmd_link_status_query(adapter, &link_up, | ||
| 376 | &mac_speed, &link_speed, 0); | ||
| 377 | |||
| 378 | be_link_status_update(adapter, link_up); | ||
| 379 | /* link_speed is in units of 10 Mbps */ | ||
| 380 | if (link_speed) { | ||
| 381 | ethtool_cmd_speed_set(ecmd, link_speed*10); | ||
| 382 | } else { | ||
| 383 | switch (mac_speed) { | ||
| 384 | case PHY_LINK_SPEED_10MBPS: | ||
| 385 | ethtool_cmd_speed_set(ecmd, SPEED_10); | ||
| 386 | break; | ||
| 387 | case PHY_LINK_SPEED_100MBPS: | ||
| 388 | ethtool_cmd_speed_set(ecmd, SPEED_100); | ||
| 389 | break; | ||
| 390 | case PHY_LINK_SPEED_1GBPS: | ||
| 391 | ethtool_cmd_speed_set(ecmd, SPEED_1000); | ||
| 392 | break; | ||
| 393 | case PHY_LINK_SPEED_10GBPS: | ||
| 394 | ethtool_cmd_speed_set(ecmd, SPEED_10000); | ||
| 395 | break; | ||
| 396 | case PHY_LINK_SPEED_ZERO: | ||
| 397 | ethtool_cmd_speed_set(ecmd, 0); | ||
| 398 | break; | ||
| 399 | } | ||
| 400 | } | ||
| 401 | |||
| 402 | phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info); | ||
| 403 | phy_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, | ||
| 404 | phy_cmd.size, &phy_cmd.dma, | ||
| 405 | GFP_KERNEL); | ||
| 406 | if (!phy_cmd.va) { | ||
| 407 | dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); | ||
| 408 | return -ENOMEM; | ||
| 409 | } | ||
| 410 | status = be_cmd_get_phy_info(adapter, &phy_cmd); | ||
| 411 | if (!status) { | ||
| 412 | resp = phy_cmd.va; | ||
| 413 | intf_type = le16_to_cpu(resp->interface_type); | ||
| 414 | |||
| 415 | switch (intf_type) { | ||
| 416 | case PHY_TYPE_XFP_10GB: | ||
| 417 | case PHY_TYPE_SFP_1GB: | ||
| 418 | case PHY_TYPE_SFP_PLUS_10GB: | ||
| 419 | ecmd->port = PORT_FIBRE; | ||
| 420 | break; | ||
| 421 | default: | ||
| 422 | ecmd->port = PORT_TP; | ||
| 423 | break; | ||
| 424 | } | ||
| 425 | |||
| 426 | switch (intf_type) { | ||
| 427 | case PHY_TYPE_KR_10GB: | ||
| 428 | case PHY_TYPE_KX4_10GB: | ||
| 429 | ecmd->autoneg = AUTONEG_ENABLE; | ||
| 430 | ecmd->transceiver = XCVR_INTERNAL; | ||
| 431 | break; | ||
| 432 | default: | ||
| 433 | ecmd->autoneg = AUTONEG_DISABLE; | ||
| 434 | ecmd->transceiver = XCVR_EXTERNAL; | ||
| 435 | break; | ||
| 436 | } | ||
| 437 | } | ||
| 438 | |||
| 439 | /* Save for future use */ | ||
| 440 | adapter->link_speed = ethtool_cmd_speed(ecmd); | ||
| 441 | adapter->port_type = ecmd->port; | ||
| 442 | adapter->transceiver = ecmd->transceiver; | ||
| 443 | adapter->autoneg = ecmd->autoneg; | ||
| 444 | dma_free_coherent(&adapter->pdev->dev, phy_cmd.size, phy_cmd.va, | ||
| 445 | phy_cmd.dma); | ||
| 446 | } else { | ||
| 447 | ethtool_cmd_speed_set(ecmd, adapter->link_speed); | ||
| 448 | ecmd->port = adapter->port_type; | ||
| 449 | ecmd->transceiver = adapter->transceiver; | ||
| 450 | ecmd->autoneg = adapter->autoneg; | ||
| 451 | } | ||
| 452 | |||
| 453 | ecmd->duplex = DUPLEX_FULL; | ||
| 454 | ecmd->phy_address = adapter->port_num; | ||
| 455 | switch (ecmd->port) { | ||
| 456 | case PORT_FIBRE: | ||
| 457 | ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); | ||
| 458 | break; | ||
| 459 | case PORT_TP: | ||
| 460 | ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP); | ||
| 461 | break; | ||
| 462 | case PORT_AUI: | ||
| 463 | ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI); | ||
| 464 | break; | ||
| 465 | } | ||
| 466 | |||
| 467 | if (ecmd->autoneg) { | ||
| 468 | ecmd->supported |= SUPPORTED_1000baseT_Full; | ||
| 469 | ecmd->supported |= SUPPORTED_Autoneg; | ||
| 470 | ecmd->advertising |= (ADVERTISED_10000baseT_Full | | ||
| 471 | ADVERTISED_1000baseT_Full); | ||
| 472 | } | ||
| 473 | |||
| 474 | return 0; | ||
| 475 | } | ||
| 476 | |||
| 477 | static void | ||
| 478 | be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) | ||
| 479 | { | ||
| 480 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 481 | |||
| 482 | ring->rx_max_pending = adapter->rx_obj[0].q.len; | ||
| 483 | ring->tx_max_pending = adapter->tx_obj[0].q.len; | ||
| 484 | |||
| 485 | ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used); | ||
| 486 | ring->tx_pending = atomic_read(&adapter->tx_obj[0].q.used); | ||
| 487 | } | ||
| 488 | |||
| 489 | static void | ||
| 490 | be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) | ||
| 491 | { | ||
| 492 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 493 | |||
| 494 | be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); | ||
| 495 | ecmd->autoneg = 0; | ||
| 496 | } | ||
| 497 | |||
| 498 | static int | ||
| 499 | be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) | ||
| 500 | { | ||
| 501 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 502 | int status; | ||
| 503 | |||
| 504 | if (ecmd->autoneg != 0) | ||
| 505 | return -EINVAL; | ||
| 506 | adapter->tx_fc = ecmd->tx_pause; | ||
| 507 | adapter->rx_fc = ecmd->rx_pause; | ||
| 508 | |||
| 509 | status = be_cmd_set_flow_control(adapter, | ||
| 510 | adapter->tx_fc, adapter->rx_fc); | ||
| 511 | if (status) | ||
| 512 | dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); | ||
| 513 | |||
| 514 | return status; | ||
| 515 | } | ||
| 516 | |||
| 517 | static int | ||
| 518 | be_set_phys_id(struct net_device *netdev, | ||
| 519 | enum ethtool_phys_id_state state) | ||
| 520 | { | ||
| 521 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 522 | |||
| 523 | switch (state) { | ||
| 524 | case ETHTOOL_ID_ACTIVE: | ||
| 525 | be_cmd_get_beacon_state(adapter, adapter->hba_port_num, | ||
| 526 | &adapter->beacon_state); | ||
| 527 | return 1; /* cycle on/off once per second */ | ||
| 528 | |||
| 529 | case ETHTOOL_ID_ON: | ||
| 530 | be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, | ||
| 531 | BEACON_STATE_ENABLED); | ||
| 532 | break; | ||
| 533 | |||
| 534 | case ETHTOOL_ID_OFF: | ||
| 535 | be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, | ||
| 536 | BEACON_STATE_DISABLED); | ||
| 537 | break; | ||
| 538 | |||
| 539 | case ETHTOOL_ID_INACTIVE: | ||
| 540 | be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, | ||
| 541 | adapter->beacon_state); | ||
| 542 | } | ||
| 543 | |||
| 544 | return 0; | ||
| 545 | } | ||
| 546 | |||
| 547 | static bool | ||
| 548 | be_is_wol_supported(struct be_adapter *adapter) | ||
| 549 | { | ||
| 550 | if (!be_physfn(adapter)) | ||
| 551 | return false; | ||
| 552 | else | ||
| 553 | return true; | ||
| 554 | } | ||
| 555 | |||
| 556 | static void | ||
| 557 | be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | ||
| 558 | { | ||
| 559 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 560 | |||
| 561 | if (be_is_wol_supported(adapter)) | ||
| 562 | wol->supported = WAKE_MAGIC; | ||
| 563 | |||
| 564 | if (adapter->wol) | ||
| 565 | wol->wolopts = WAKE_MAGIC; | ||
| 566 | else | ||
| 567 | wol->wolopts = 0; | ||
| 568 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | ||
| 569 | } | ||
| 570 | |||
| 571 | static int | ||
| 572 | be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | ||
| 573 | { | ||
| 574 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 575 | |||
| 576 | if (wol->wolopts & ~WAKE_MAGIC) | ||
| 577 | return -EINVAL; | ||
| 578 | |||
| 579 | if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter)) | ||
| 580 | adapter->wol = true; | ||
| 581 | else | ||
| 582 | adapter->wol = false; | ||
| 583 | |||
| 584 | return 0; | ||
| 585 | } | ||
| 586 | |||
| 587 | static int | ||
| 588 | be_test_ddr_dma(struct be_adapter *adapter) | ||
| 589 | { | ||
| 590 | int ret, i; | ||
| 591 | struct be_dma_mem ddrdma_cmd; | ||
| 592 | static const u64 pattern[2] = { | ||
| 593 | 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL | ||
| 594 | }; | ||
| 595 | |||
| 596 | ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); | ||
| 597 | ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size, | ||
| 598 | &ddrdma_cmd.dma, GFP_KERNEL); | ||
| 599 | if (!ddrdma_cmd.va) { | ||
| 600 | dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); | ||
| 601 | return -ENOMEM; | ||
| 602 | } | ||
| 603 | |||
| 604 | for (i = 0; i < 2; i++) { | ||
| 605 | ret = be_cmd_ddr_dma_test(adapter, pattern[i], | ||
| 606 | 4096, &ddrdma_cmd); | ||
| 607 | if (ret != 0) | ||
| 608 | goto err; | ||
| 609 | } | ||
| 610 | |||
| 611 | err: | ||
| 612 | dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, | ||
| 613 | ddrdma_cmd.dma); | ||
| 614 | return ret; | ||
| 615 | } | ||
| 616 | |||
| 617 | static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, | ||
| 618 | u64 *status) | ||
| 619 | { | ||
| 620 | be_cmd_set_loopback(adapter, adapter->hba_port_num, | ||
| 621 | loopback_type, 1); | ||
| 622 | *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, | ||
| 623 | loopback_type, 1500, | ||
| 624 | 2, 0xabc); | ||
| 625 | be_cmd_set_loopback(adapter, adapter->hba_port_num, | ||
| 626 | BE_NO_LOOPBACK, 1); | ||
| 627 | return *status; | ||
| 628 | } | ||
| 629 | |||
| 630 | static void | ||
| 631 | be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) | ||
| 632 | { | ||
| 633 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 634 | bool link_up; | ||
| 635 | u8 mac_speed = 0; | ||
| 636 | u16 qos_link_speed = 0; | ||
| 637 | |||
| 638 | memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); | ||
| 639 | |||
| 640 | if (test->flags & ETH_TEST_FL_OFFLINE) { | ||
| 641 | if (be_loopback_test(adapter, BE_MAC_LOOPBACK, | ||
| 642 | &data[0]) != 0) { | ||
| 643 | test->flags |= ETH_TEST_FL_FAILED; | ||
| 644 | } | ||
| 645 | if (be_loopback_test(adapter, BE_PHY_LOOPBACK, | ||
| 646 | &data[1]) != 0) { | ||
| 647 | test->flags |= ETH_TEST_FL_FAILED; | ||
| 648 | } | ||
| 649 | if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, | ||
| 650 | &data[2]) != 0) { | ||
| 651 | test->flags |= ETH_TEST_FL_FAILED; | ||
| 652 | } | ||
| 653 | } | ||
| 654 | |||
| 655 | if (be_test_ddr_dma(adapter) != 0) { | ||
| 656 | data[3] = 1; | ||
| 657 | test->flags |= ETH_TEST_FL_FAILED; | ||
| 658 | } | ||
| 659 | |||
| 660 | if (be_cmd_link_status_query(adapter, &link_up, &mac_speed, | ||
| 661 | &qos_link_speed, 0) != 0) { | ||
| 662 | test->flags |= ETH_TEST_FL_FAILED; | ||
| 663 | data[4] = -1; | ||
| 664 | } else if (!mac_speed) { | ||
| 665 | test->flags |= ETH_TEST_FL_FAILED; | ||
| 666 | data[4] = 1; | ||
| 667 | } | ||
| 668 | } | ||
| 669 | |||
| 670 | static int | ||
| 671 | be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) | ||
| 672 | { | ||
| 673 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 674 | char file_name[ETHTOOL_FLASH_MAX_FILENAME]; | ||
| 675 | |||
| 676 | file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0; | ||
| 677 | strcpy(file_name, efl->data); | ||
| 678 | |||
| 679 | return be_load_fw(adapter, file_name); | ||
| 680 | } | ||
| 681 | |||
| 682 | static int | ||
| 683 | be_get_eeprom_len(struct net_device *netdev) | ||
| 684 | { | ||
| 685 | return BE_READ_SEEPROM_LEN; | ||
| 686 | } | ||
| 687 | |||
| 688 | static int | ||
| 689 | be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, | ||
| 690 | uint8_t *data) | ||
| 691 | { | ||
| 692 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 693 | struct be_dma_mem eeprom_cmd; | ||
| 694 | struct be_cmd_resp_seeprom_read *resp; | ||
| 695 | int status; | ||
| 696 | |||
| 697 | if (!eeprom->len) | ||
| 698 | return -EINVAL; | ||
| 699 | |||
| 700 | eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); | ||
| 701 | |||
| 702 | memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); | ||
| 703 | eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); | ||
| 704 | eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size, | ||
| 705 | &eeprom_cmd.dma, GFP_KERNEL); | ||
| 706 | |||
| 707 | if (!eeprom_cmd.va) { | ||
| 708 | dev_err(&adapter->pdev->dev, | ||
| 709 | "Memory allocation failure. Could not read eeprom\n"); | ||
| 710 | return -ENOMEM; | ||
| 711 | } | ||
| 712 | |||
| 713 | status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); | ||
| 714 | |||
| 715 | if (!status) { | ||
| 716 | resp = eeprom_cmd.va; | ||
| 717 | memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); | ||
| 718 | } | ||
| 719 | dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, | ||
| 720 | eeprom_cmd.dma); | ||
| 721 | |||
| 722 | return status; | ||
| 723 | } | ||
| 724 | |||
| 725 | const struct ethtool_ops be_ethtool_ops = { | ||
| 726 | .get_settings = be_get_settings, | ||
| 727 | .get_drvinfo = be_get_drvinfo, | ||
| 728 | .get_wol = be_get_wol, | ||
| 729 | .set_wol = be_set_wol, | ||
| 730 | .get_link = ethtool_op_get_link, | ||
| 731 | .get_eeprom_len = be_get_eeprom_len, | ||
| 732 | .get_eeprom = be_read_eeprom, | ||
| 733 | .get_coalesce = be_get_coalesce, | ||
| 734 | .set_coalesce = be_set_coalesce, | ||
| 735 | .get_ringparam = be_get_ringparam, | ||
| 736 | .get_pauseparam = be_get_pauseparam, | ||
| 737 | .set_pauseparam = be_set_pauseparam, | ||
| 738 | .get_strings = be_get_stat_strings, | ||
| 739 | .set_phys_id = be_set_phys_id, | ||
| 740 | .get_sset_count = be_get_sset_count, | ||
| 741 | .get_ethtool_stats = be_get_ethtool_stats, | ||
| 742 | .get_regs_len = be_get_reg_len, | ||
| 743 | .get_regs = be_get_regs, | ||
| 744 | .flash_device = be_do_flash, | ||
| 745 | .self_test = be_self_test, | ||
| 746 | }; | ||
diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h new file mode 100644 index 00000000000..53d658afea2 --- /dev/null +++ b/drivers/net/benet/be_hw.h | |||
| @@ -0,0 +1,503 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2005 - 2011 Emulex | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License version 2 | ||
| 7 | * as published by the Free Software Foundation. The full GNU General | ||
| 8 | * Public License is included in this distribution in the file called COPYING. | ||
| 9 | * | ||
| 10 | * Contact Information: | ||
| 11 | * linux-drivers@emulex.com | ||
| 12 | * | ||
| 13 | * Emulex | ||
| 14 | * 3333 Susan Street | ||
| 15 | * Costa Mesa, CA 92626 | ||
| 16 | */ | ||
| 17 | |||
| 18 | /********* Mailbox door bell *************/ | ||
| 19 | /* Used for driver communication with the FW. | ||
| 20 | * The software must write this register twice to post any command. First, | ||
| 21 | * it writes the register with hi=1 and the upper bits of the physical address | ||
| 22 | * for the MAILBOX structure. Software must poll the ready bit until this | ||
| 23 | * is acknowledged. Then, sotware writes the register with hi=0 with the lower | ||
| 24 | * bits in the address. It must poll the ready bit until the command is | ||
| 25 | * complete. Upon completion, the MAILBOX will contain a valid completion | ||
| 26 | * queue entry. | ||
| 27 | */ | ||
| 28 | #define MPU_MAILBOX_DB_OFFSET 0x160 | ||
| 29 | #define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */ | ||
| 30 | #define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */ | ||
| 31 | |||
| 32 | #define MPU_EP_CONTROL 0 | ||
| 33 | |||
| 34 | /********** MPU semphore ******************/ | ||
| 35 | #define MPU_EP_SEMAPHORE_OFFSET 0xac | ||
| 36 | #define MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET 0x400 | ||
| 37 | #define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF | ||
| 38 | #define EP_SEMAPHORE_POST_ERR_MASK 0x1 | ||
| 39 | #define EP_SEMAPHORE_POST_ERR_SHIFT 31 | ||
| 40 | |||
| 41 | /* MPU semphore POST stage values */ | ||
| 42 | #define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */ | ||
| 43 | #define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */ | ||
| 44 | #define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */ | ||
| 45 | #define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */ | ||
| 46 | |||
| 47 | |||
| 48 | /* Lancer SLIPORT_CONTROL SLIPORT_STATUS registers */ | ||
| 49 | #define SLIPORT_STATUS_OFFSET 0x404 | ||
| 50 | #define SLIPORT_CONTROL_OFFSET 0x408 | ||
| 51 | |||
| 52 | #define SLIPORT_STATUS_ERR_MASK 0x80000000 | ||
| 53 | #define SLIPORT_STATUS_RN_MASK 0x01000000 | ||
| 54 | #define SLIPORT_STATUS_RDY_MASK 0x00800000 | ||
| 55 | |||
| 56 | |||
| 57 | #define SLI_PORT_CONTROL_IP_MASK 0x08000000 | ||
| 58 | |||
| 59 | /********* Memory BAR register ************/ | ||
| 60 | #define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc | ||
| 61 | /* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt | ||
| 62 | * Disable" may still globally block interrupts in addition to individual | ||
| 63 | * interrupt masks; a mechanism for the device driver to block all interrupts | ||
| 64 | * atomically without having to arbitrate for the PCI Interrupt Disable bit | ||
| 65 | * with the OS. | ||
| 66 | */ | ||
| 67 | #define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK (1 << 29) /* bit 29 */ | ||
| 68 | |||
| 69 | /********* Power management (WOL) **********/ | ||
| 70 | #define PCICFG_PM_CONTROL_OFFSET 0x44 | ||
| 71 | #define PCICFG_PM_CONTROL_MASK 0x108 /* bits 3 & 8 */ | ||
| 72 | |||
| 73 | /********* Online Control Registers *******/ | ||
| 74 | #define PCICFG_ONLINE0 0xB0 | ||
| 75 | #define PCICFG_ONLINE1 0xB4 | ||
| 76 | |||
| 77 | /********* UE Status and Mask Registers ***/ | ||
| 78 | #define PCICFG_UE_STATUS_LOW 0xA0 | ||
| 79 | #define PCICFG_UE_STATUS_HIGH 0xA4 | ||
| 80 | #define PCICFG_UE_STATUS_LOW_MASK 0xA8 | ||
| 81 | #define PCICFG_UE_STATUS_HI_MASK 0xAC | ||
| 82 | |||
| 83 | /******** SLI_INTF ***********************/ | ||
| 84 | #define SLI_INTF_REG_OFFSET 0x58 | ||
| 85 | #define SLI_INTF_VALID_MASK 0xE0000000 | ||
| 86 | #define SLI_INTF_VALID 0xC0000000 | ||
| 87 | #define SLI_INTF_HINT2_MASK 0x1F000000 | ||
| 88 | #define SLI_INTF_HINT2_SHIFT 24 | ||
| 89 | #define SLI_INTF_HINT1_MASK 0x00FF0000 | ||
| 90 | #define SLI_INTF_HINT1_SHIFT 16 | ||
| 91 | #define SLI_INTF_FAMILY_MASK 0x00000F00 | ||
| 92 | #define SLI_INTF_FAMILY_SHIFT 8 | ||
| 93 | #define SLI_INTF_IF_TYPE_MASK 0x0000F000 | ||
| 94 | #define SLI_INTF_IF_TYPE_SHIFT 12 | ||
| 95 | #define SLI_INTF_REV_MASK 0x000000F0 | ||
| 96 | #define SLI_INTF_REV_SHIFT 4 | ||
| 97 | #define SLI_INTF_FT_MASK 0x00000001 | ||
| 98 | |||
| 99 | |||
| 100 | /* SLI family */ | ||
| 101 | #define BE_SLI_FAMILY 0x0 | ||
| 102 | #define LANCER_A0_SLI_FAMILY 0xA | ||
| 103 | |||
| 104 | |||
| 105 | /********* ISR0 Register offset **********/ | ||
| 106 | #define CEV_ISR0_OFFSET 0xC18 | ||
| 107 | #define CEV_ISR_SIZE 4 | ||
| 108 | |||
| 109 | /********* Event Q door bell *************/ | ||
| 110 | #define DB_EQ_OFFSET DB_CQ_OFFSET | ||
| 111 | #define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */ | ||
| 112 | #define DB_EQ_RING_ID_EXT_MASK 0x3e00 /* bits 9-13 */ | ||
| 113 | #define DB_EQ_RING_ID_EXT_MASK_SHIFT (2) /* qid bits 9-13 placing at 11-15 */ | ||
| 114 | |||
| 115 | /* Clear the interrupt for this eq */ | ||
| 116 | #define DB_EQ_CLR_SHIFT (9) /* bit 9 */ | ||
| 117 | /* Must be 1 */ | ||
| 118 | #define DB_EQ_EVNT_SHIFT (10) /* bit 10 */ | ||
| 119 | /* Number of event entries processed */ | ||
| 120 | #define DB_EQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ | ||
| 121 | /* Rearm bit */ | ||
| 122 | #define DB_EQ_REARM_SHIFT (29) /* bit 29 */ | ||
| 123 | |||
| 124 | /********* Compl Q door bell *************/ | ||
| 125 | #define DB_CQ_OFFSET 0x120 | ||
| 126 | #define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */ | ||
| 127 | #define DB_CQ_RING_ID_EXT_MASK 0x7C00 /* bits 10-14 */ | ||
| 128 | #define DB_CQ_RING_ID_EXT_MASK_SHIFT (1) /* qid bits 10-14 | ||
| 129 | placing at 11-15 */ | ||
| 130 | |||
| 131 | /* Number of event entries processed */ | ||
| 132 | #define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ | ||
| 133 | /* Rearm bit */ | ||
| 134 | #define DB_CQ_REARM_SHIFT (29) /* bit 29 */ | ||
| 135 | |||
| 136 | /********** TX ULP door bell *************/ | ||
| 137 | #define DB_TXULP1_OFFSET 0x60 | ||
| 138 | #define DB_TXULP_RING_ID_MASK 0x7FF /* bits 0 - 10 */ | ||
| 139 | /* Number of tx entries posted */ | ||
| 140 | #define DB_TXULP_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */ | ||
| 141 | #define DB_TXULP_NUM_POSTED_MASK 0x3FFF /* bits 16 - 29 */ | ||
| 142 | |||
| 143 | /********** RQ(erx) door bell ************/ | ||
| 144 | #define DB_RQ_OFFSET 0x100 | ||
| 145 | #define DB_RQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */ | ||
| 146 | /* Number of rx frags posted */ | ||
| 147 | #define DB_RQ_NUM_POSTED_SHIFT (24) /* bits 24 - 31 */ | ||
| 148 | |||
| 149 | /********** MCC door bell ************/ | ||
| 150 | #define DB_MCCQ_OFFSET 0x140 | ||
| 151 | #define DB_MCCQ_RING_ID_MASK 0x7FF /* bits 0 - 10 */ | ||
| 152 | /* Number of entries posted */ | ||
| 153 | #define DB_MCCQ_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */ | ||
| 154 | |||
| 155 | /********** SRIOV VF PCICFG OFFSET ********/ | ||
| 156 | #define SRIOV_VF_PCICFG_OFFSET (4096) | ||
| 157 | |||
| 158 | /********** FAT TABLE ********/ | ||
| 159 | #define RETRIEVE_FAT 0 | ||
| 160 | #define QUERY_FAT 1 | ||
| 161 | |||
| 162 | /* Flashrom related descriptors */ | ||
| 163 | #define IMAGE_TYPE_FIRMWARE 160 | ||
| 164 | #define IMAGE_TYPE_BOOTCODE 224 | ||
| 165 | #define IMAGE_TYPE_OPTIONROM 32 | ||
| 166 | |||
| 167 | #define NUM_FLASHDIR_ENTRIES 32 | ||
| 168 | |||
| 169 | #define IMG_TYPE_ISCSI_ACTIVE 0 | ||
| 170 | #define IMG_TYPE_REDBOOT 1 | ||
| 171 | #define IMG_TYPE_BIOS 2 | ||
| 172 | #define IMG_TYPE_PXE_BIOS 3 | ||
| 173 | #define IMG_TYPE_FCOE_BIOS 8 | ||
| 174 | #define IMG_TYPE_ISCSI_BACKUP 9 | ||
| 175 | #define IMG_TYPE_FCOE_FW_ACTIVE 10 | ||
| 176 | #define IMG_TYPE_FCOE_FW_BACKUP 11 | ||
| 177 | #define IMG_TYPE_NCSI_FW 13 | ||
| 178 | |||
| 179 | #define FLASHROM_OPER_FLASH 1 | ||
| 180 | #define FLASHROM_OPER_SAVE 2 | ||
| 181 | #define FLASHROM_OPER_REPORT 4 | ||
| 182 | |||
| 183 | #define FLASH_IMAGE_MAX_SIZE_g2 (1310720) /* Max firmware image sz */ | ||
| 184 | #define FLASH_BIOS_IMAGE_MAX_SIZE_g2 (262144) /* Max OPTION ROM img sz */ | ||
| 185 | #define FLASH_REDBOOT_IMAGE_MAX_SIZE_g2 (262144) /* Max Redboot image sz */ | ||
| 186 | #define FLASH_IMAGE_MAX_SIZE_g3 (2097152) /* Max fw image size */ | ||
| 187 | #define FLASH_BIOS_IMAGE_MAX_SIZE_g3 (524288) /* Max OPTION ROM img sz */ | ||
| 188 | #define FLASH_REDBOOT_IMAGE_MAX_SIZE_g3 (1048576) /* Max Redboot image sz */ | ||
| 189 | #define FLASH_NCSI_IMAGE_MAX_SIZE_g3 (262144) /* Max NSCI image sz */ | ||
| 190 | |||
| 191 | #define FLASH_NCSI_MAGIC (0x16032009) | ||
| 192 | #define FLASH_NCSI_DISABLED (0) | ||
| 193 | #define FLASH_NCSI_ENABLED (1) | ||
| 194 | |||
| 195 | #define FLASH_NCSI_BITFILE_HDR_OFFSET (0x600000) | ||
| 196 | |||
| 197 | /* Offsets for components on Flash. */ | ||
| 198 | #define FLASH_iSCSI_PRIMARY_IMAGE_START_g2 (1048576) | ||
| 199 | #define FLASH_iSCSI_BACKUP_IMAGE_START_g2 (2359296) | ||
| 200 | #define FLASH_FCoE_PRIMARY_IMAGE_START_g2 (3670016) | ||
| 201 | #define FLASH_FCoE_BACKUP_IMAGE_START_g2 (4980736) | ||
| 202 | #define FLASH_iSCSI_BIOS_START_g2 (7340032) | ||
| 203 | #define FLASH_PXE_BIOS_START_g2 (7864320) | ||
| 204 | #define FLASH_FCoE_BIOS_START_g2 (524288) | ||
| 205 | #define FLASH_REDBOOT_START_g2 (0) | ||
| 206 | |||
| 207 | #define FLASH_NCSI_START_g3 (15990784) | ||
| 208 | #define FLASH_iSCSI_PRIMARY_IMAGE_START_g3 (2097152) | ||
| 209 | #define FLASH_iSCSI_BACKUP_IMAGE_START_g3 (4194304) | ||
| 210 | #define FLASH_FCoE_PRIMARY_IMAGE_START_g3 (6291456) | ||
| 211 | #define FLASH_FCoE_BACKUP_IMAGE_START_g3 (8388608) | ||
| 212 | #define FLASH_iSCSI_BIOS_START_g3 (12582912) | ||
| 213 | #define FLASH_PXE_BIOS_START_g3 (13107200) | ||
| 214 | #define FLASH_FCoE_BIOS_START_g3 (13631488) | ||
| 215 | #define FLASH_REDBOOT_START_g3 (262144) | ||
| 216 | |||
| 217 | /************* Rx Packet Type Encoding **************/ | ||
| 218 | #define BE_UNICAST_PACKET 0 | ||
| 219 | #define BE_MULTICAST_PACKET 1 | ||
| 220 | #define BE_BROADCAST_PACKET 2 | ||
| 221 | #define BE_RSVD_PACKET 3 | ||
| 222 | |||
| 223 | /* | ||
| 224 | * BE descriptors: host memory data structures whose formats | ||
| 225 | * are hardwired in BE silicon. | ||
| 226 | */ | ||
| 227 | /* Event Queue Descriptor */ | ||
| 228 | #define EQ_ENTRY_VALID_MASK 0x1 /* bit 0 */ | ||
| 229 | #define EQ_ENTRY_RES_ID_MASK 0xFFFF /* bits 16 - 31 */ | ||
| 230 | #define EQ_ENTRY_RES_ID_SHIFT 16 | ||
| 231 | |||
| 232 | struct be_eq_entry { | ||
| 233 | u32 evt; | ||
| 234 | }; | ||
| 235 | |||
| 236 | /* TX Queue Descriptor */ | ||
| 237 | #define ETH_WRB_FRAG_LEN_MASK 0xFFFF | ||
| 238 | struct be_eth_wrb { | ||
| 239 | u32 frag_pa_hi; /* dword 0 */ | ||
| 240 | u32 frag_pa_lo; /* dword 1 */ | ||
| 241 | u32 rsvd0; /* dword 2 */ | ||
| 242 | u32 frag_len; /* dword 3: bits 0 - 15 */ | ||
| 243 | } __packed; | ||
| 244 | |||
| 245 | /* Pseudo amap definition for eth_hdr_wrb in which each bit of the | ||
| 246 | * actual structure is defined as a byte : used to calculate | ||
| 247 | * offset/shift/mask of each field */ | ||
| 248 | struct amap_eth_hdr_wrb { | ||
| 249 | u8 rsvd0[32]; /* dword 0 */ | ||
| 250 | u8 rsvd1[32]; /* dword 1 */ | ||
| 251 | u8 complete; /* dword 2 */ | ||
| 252 | u8 event; | ||
| 253 | u8 crc; | ||
| 254 | u8 forward; | ||
| 255 | u8 lso6; | ||
| 256 | u8 mgmt; | ||
| 257 | u8 ipcs; | ||
| 258 | u8 udpcs; | ||
| 259 | u8 tcpcs; | ||
| 260 | u8 lso; | ||
| 261 | u8 vlan; | ||
| 262 | u8 gso[2]; | ||
| 263 | u8 num_wrb[5]; | ||
| 264 | u8 lso_mss[14]; | ||
| 265 | u8 len[16]; /* dword 3 */ | ||
| 266 | u8 vlan_tag[16]; | ||
| 267 | } __packed; | ||
| 268 | |||
| 269 | struct be_eth_hdr_wrb { | ||
| 270 | u32 dw[4]; | ||
| 271 | }; | ||
| 272 | |||
| 273 | /* TX Compl Queue Descriptor */ | ||
| 274 | |||
| 275 | /* Pseudo amap definition for eth_tx_compl in which each bit of the | ||
| 276 | * actual structure is defined as a byte: used to calculate | ||
| 277 | * offset/shift/mask of each field */ | ||
| 278 | struct amap_eth_tx_compl { | ||
| 279 | u8 wrb_index[16]; /* dword 0 */ | ||
| 280 | u8 ct[2]; /* dword 0 */ | ||
| 281 | u8 port[2]; /* dword 0 */ | ||
| 282 | u8 rsvd0[8]; /* dword 0 */ | ||
| 283 | u8 status[4]; /* dword 0 */ | ||
| 284 | u8 user_bytes[16]; /* dword 1 */ | ||
| 285 | u8 nwh_bytes[8]; /* dword 1 */ | ||
| 286 | u8 lso; /* dword 1 */ | ||
| 287 | u8 cast_enc[2]; /* dword 1 */ | ||
| 288 | u8 rsvd1[5]; /* dword 1 */ | ||
| 289 | u8 rsvd2[32]; /* dword 2 */ | ||
| 290 | u8 pkts[16]; /* dword 3 */ | ||
| 291 | u8 ringid[11]; /* dword 3 */ | ||
| 292 | u8 hash_val[4]; /* dword 3 */ | ||
| 293 | u8 valid; /* dword 3 */ | ||
| 294 | } __packed; | ||
| 295 | |||
| 296 | struct be_eth_tx_compl { | ||
| 297 | u32 dw[4]; | ||
| 298 | }; | ||
| 299 | |||
| 300 | /* RX Queue Descriptor */ | ||
| 301 | struct be_eth_rx_d { | ||
| 302 | u32 fragpa_hi; | ||
| 303 | u32 fragpa_lo; | ||
| 304 | }; | ||
| 305 | |||
| 306 | /* RX Compl Queue Descriptor */ | ||
| 307 | |||
| 308 | /* Pseudo amap definition for BE2 and BE3 legacy mode eth_rx_compl in which | ||
| 309 | * each bit of the actual structure is defined as a byte: used to calculate | ||
| 310 | * offset/shift/mask of each field */ | ||
| 311 | struct amap_eth_rx_compl_v0 { | ||
| 312 | u8 vlan_tag[16]; /* dword 0 */ | ||
| 313 | u8 pktsize[14]; /* dword 0 */ | ||
| 314 | u8 port; /* dword 0 */ | ||
| 315 | u8 ip_opt; /* dword 0 */ | ||
| 316 | u8 err; /* dword 1 */ | ||
| 317 | u8 rsshp; /* dword 1 */ | ||
| 318 | u8 ipf; /* dword 1 */ | ||
| 319 | u8 tcpf; /* dword 1 */ | ||
| 320 | u8 udpf; /* dword 1 */ | ||
| 321 | u8 ipcksm; /* dword 1 */ | ||
| 322 | u8 l4_cksm; /* dword 1 */ | ||
| 323 | u8 ip_version; /* dword 1 */ | ||
| 324 | u8 macdst[6]; /* dword 1 */ | ||
| 325 | u8 vtp; /* dword 1 */ | ||
| 326 | u8 rsvd0; /* dword 1 */ | ||
| 327 | u8 fragndx[10]; /* dword 1 */ | ||
| 328 | u8 ct[2]; /* dword 1 */ | ||
| 329 | u8 sw; /* dword 1 */ | ||
| 330 | u8 numfrags[3]; /* dword 1 */ | ||
| 331 | u8 rss_flush; /* dword 2 */ | ||
| 332 | u8 cast_enc[2]; /* dword 2 */ | ||
| 333 | u8 vtm; /* dword 2 */ | ||
| 334 | u8 rss_bank; /* dword 2 */ | ||
| 335 | u8 rsvd1[23]; /* dword 2 */ | ||
| 336 | u8 lro_pkt; /* dword 2 */ | ||
| 337 | u8 rsvd2[2]; /* dword 2 */ | ||
| 338 | u8 valid; /* dword 2 */ | ||
| 339 | u8 rsshash[32]; /* dword 3 */ | ||
| 340 | } __packed; | ||
| 341 | |||
| 342 | /* Pseudo amap definition for BE3 native mode eth_rx_compl in which | ||
| 343 | * each bit of the actual structure is defined as a byte: used to calculate | ||
| 344 | * offset/shift/mask of each field */ | ||
| 345 | struct amap_eth_rx_compl_v1 { | ||
| 346 | u8 vlan_tag[16]; /* dword 0 */ | ||
| 347 | u8 pktsize[14]; /* dword 0 */ | ||
| 348 | u8 vtp; /* dword 0 */ | ||
| 349 | u8 ip_opt; /* dword 0 */ | ||
| 350 | u8 err; /* dword 1 */ | ||
| 351 | u8 rsshp; /* dword 1 */ | ||
| 352 | u8 ipf; /* dword 1 */ | ||
| 353 | u8 tcpf; /* dword 1 */ | ||
| 354 | u8 udpf; /* dword 1 */ | ||
| 355 | u8 ipcksm; /* dword 1 */ | ||
| 356 | u8 l4_cksm; /* dword 1 */ | ||
| 357 | u8 ip_version; /* dword 1 */ | ||
| 358 | u8 macdst[7]; /* dword 1 */ | ||
| 359 | u8 rsvd0; /* dword 1 */ | ||
| 360 | u8 fragndx[10]; /* dword 1 */ | ||
| 361 | u8 ct[2]; /* dword 1 */ | ||
| 362 | u8 sw; /* dword 1 */ | ||
| 363 | u8 numfrags[3]; /* dword 1 */ | ||
| 364 | u8 rss_flush; /* dword 2 */ | ||
| 365 | u8 cast_enc[2]; /* dword 2 */ | ||
| 366 | u8 vtm; /* dword 2 */ | ||
| 367 | u8 rss_bank; /* dword 2 */ | ||
| 368 | u8 port[2]; /* dword 2 */ | ||
| 369 | u8 vntagp; /* dword 2 */ | ||
| 370 | u8 header_len[8]; /* dword 2 */ | ||
| 371 | u8 header_split[2]; /* dword 2 */ | ||
| 372 | u8 rsvd1[13]; /* dword 2 */ | ||
| 373 | u8 valid; /* dword 2 */ | ||
| 374 | u8 rsshash[32]; /* dword 3 */ | ||
| 375 | } __packed; | ||
| 376 | |||
| 377 | struct be_eth_rx_compl { | ||
| 378 | u32 dw[4]; | ||
| 379 | }; | ||
| 380 | |||
| 381 | struct mgmt_hba_attribs { | ||
| 382 | u8 flashrom_version_string[32]; | ||
| 383 | u8 manufacturer_name[32]; | ||
| 384 | u32 supported_modes; | ||
| 385 | u32 rsvd0[3]; | ||
| 386 | u8 ncsi_ver_string[12]; | ||
| 387 | u32 default_extended_timeout; | ||
| 388 | u8 controller_model_number[32]; | ||
| 389 | u8 controller_description[64]; | ||
| 390 | u8 controller_serial_number[32]; | ||
| 391 | u8 ip_version_string[32]; | ||
| 392 | u8 firmware_version_string[32]; | ||
| 393 | u8 bios_version_string[32]; | ||
| 394 | u8 redboot_version_string[32]; | ||
| 395 | u8 driver_version_string[32]; | ||
| 396 | u8 fw_on_flash_version_string[32]; | ||
| 397 | u32 functionalities_supported; | ||
| 398 | u16 max_cdblength; | ||
| 399 | u8 asic_revision; | ||
| 400 | u8 generational_guid[16]; | ||
| 401 | u8 hba_port_count; | ||
| 402 | u16 default_link_down_timeout; | ||
| 403 | u8 iscsi_ver_min_max; | ||
| 404 | u8 multifunction_device; | ||
| 405 | u8 cache_valid; | ||
| 406 | u8 hba_status; | ||
| 407 | u8 max_domains_supported; | ||
| 408 | u8 phy_port; | ||
| 409 | u32 firmware_post_status; | ||
| 410 | u32 hba_mtu[8]; | ||
| 411 | u32 rsvd1[4]; | ||
| 412 | }; | ||
| 413 | |||
| 414 | struct mgmt_controller_attrib { | ||
| 415 | struct mgmt_hba_attribs hba_attribs; | ||
| 416 | u16 pci_vendor_id; | ||
| 417 | u16 pci_device_id; | ||
| 418 | u16 pci_sub_vendor_id; | ||
| 419 | u16 pci_sub_system_id; | ||
| 420 | u8 pci_bus_number; | ||
| 421 | u8 pci_device_number; | ||
| 422 | u8 pci_function_number; | ||
| 423 | u8 interface_type; | ||
| 424 | u64 unique_identifier; | ||
| 425 | u32 rsvd0[5]; | ||
| 426 | }; | ||
| 427 | |||
| 428 | struct controller_id { | ||
| 429 | u32 vendor; | ||
| 430 | u32 device; | ||
| 431 | u32 subvendor; | ||
| 432 | u32 subdevice; | ||
| 433 | }; | ||
| 434 | |||
| 435 | struct flash_comp { | ||
| 436 | unsigned long offset; | ||
| 437 | int optype; | ||
| 438 | int size; | ||
| 439 | }; | ||
| 440 | |||
| 441 | struct image_hdr { | ||
| 442 | u32 imageid; | ||
| 443 | u32 imageoffset; | ||
| 444 | u32 imagelength; | ||
| 445 | u32 image_checksum; | ||
| 446 | u8 image_version[32]; | ||
| 447 | }; | ||
| 448 | struct flash_file_hdr_g2 { | ||
| 449 | u8 sign[32]; | ||
| 450 | u32 cksum; | ||
| 451 | u32 antidote; | ||
| 452 | struct controller_id cont_id; | ||
| 453 | u32 file_len; | ||
| 454 | u32 chunk_num; | ||
| 455 | u32 total_chunks; | ||
| 456 | u32 num_imgs; | ||
| 457 | u8 build[24]; | ||
| 458 | }; | ||
| 459 | |||
| 460 | struct flash_file_hdr_g3 { | ||
| 461 | u8 sign[52]; | ||
| 462 | u8 ufi_version[4]; | ||
| 463 | u32 file_len; | ||
| 464 | u32 cksum; | ||
| 465 | u32 antidote; | ||
| 466 | u32 num_imgs; | ||
| 467 | u8 build[24]; | ||
| 468 | u8 rsvd[32]; | ||
| 469 | }; | ||
| 470 | |||
| 471 | struct flash_section_hdr { | ||
| 472 | u32 format_rev; | ||
| 473 | u32 cksum; | ||
| 474 | u32 antidote; | ||
| 475 | u32 build_no; | ||
| 476 | u8 id_string[64]; | ||
| 477 | u32 active_entry_mask; | ||
| 478 | u32 valid_entry_mask; | ||
| 479 | u32 org_content_mask; | ||
| 480 | u32 rsvd0; | ||
| 481 | u32 rsvd1; | ||
| 482 | u32 rsvd2; | ||
| 483 | u32 rsvd3; | ||
| 484 | u32 rsvd4; | ||
| 485 | }; | ||
| 486 | |||
| 487 | struct flash_section_entry { | ||
| 488 | u32 type; | ||
| 489 | u32 offset; | ||
| 490 | u32 pad_size; | ||
| 491 | u32 image_size; | ||
| 492 | u32 cksum; | ||
| 493 | u32 entry_point; | ||
| 494 | u32 rsvd0; | ||
| 495 | u32 rsvd1; | ||
| 496 | u8 ver_data[32]; | ||
| 497 | }; | ||
| 498 | |||
| 499 | struct flash_section_info { | ||
| 500 | u8 cookie[32]; | ||
| 501 | struct flash_section_hdr fsec_hdr; | ||
| 502 | struct flash_section_entry fsec_entry[32]; | ||
| 503 | }; | ||
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c new file mode 100644 index 00000000000..c411bb1845f --- /dev/null +++ b/drivers/net/benet/be_main.c | |||
| @@ -0,0 +1,3676 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2005 - 2011 Emulex | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License version 2 | ||
| 7 | * as published by the Free Software Foundation. The full GNU General | ||
| 8 | * Public License is included in this distribution in the file called COPYING. | ||
| 9 | * | ||
| 10 | * Contact Information: | ||
| 11 | * linux-drivers@emulex.com | ||
| 12 | * | ||
| 13 | * Emulex | ||
| 14 | * 3333 Susan Street | ||
| 15 | * Costa Mesa, CA 92626 | ||
| 16 | */ | ||
| 17 | |||
| 18 | #include <linux/prefetch.h> | ||
| 19 | #include "be.h" | ||
| 20 | #include "be_cmds.h" | ||
| 21 | #include <asm/div64.h> | ||
| 22 | |||
| 23 | MODULE_VERSION(DRV_VER); | ||
| 24 | MODULE_DEVICE_TABLE(pci, be_dev_ids); | ||
| 25 | MODULE_DESCRIPTION(DRV_DESC " " DRV_VER); | ||
| 26 | MODULE_AUTHOR("ServerEngines Corporation"); | ||
| 27 | MODULE_LICENSE("GPL"); | ||
| 28 | |||
| 29 | static ushort rx_frag_size = 2048; | ||
| 30 | static unsigned int num_vfs; | ||
| 31 | module_param(rx_frag_size, ushort, S_IRUGO); | ||
| 32 | module_param(num_vfs, uint, S_IRUGO); | ||
| 33 | MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data."); | ||
| 34 | MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize"); | ||
| 35 | |||
| 36 | static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = { | ||
| 37 | { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) }, | ||
| 38 | { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) }, | ||
| 39 | { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) }, | ||
| 40 | { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) }, | ||
| 41 | { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID3)}, | ||
| 42 | { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID4)}, | ||
| 43 | { 0 } | ||
| 44 | }; | ||
| 45 | MODULE_DEVICE_TABLE(pci, be_dev_ids); | ||
| 46 | /* UE Status Low CSR */ | ||
| 47 | static const char * const ue_status_low_desc[] = { | ||
| 48 | "CEV", | ||
| 49 | "CTX", | ||
| 50 | "DBUF", | ||
| 51 | "ERX", | ||
| 52 | "Host", | ||
| 53 | "MPU", | ||
| 54 | "NDMA", | ||
| 55 | "PTC ", | ||
| 56 | "RDMA ", | ||
| 57 | "RXF ", | ||
| 58 | "RXIPS ", | ||
| 59 | "RXULP0 ", | ||
| 60 | "RXULP1 ", | ||
| 61 | "RXULP2 ", | ||
| 62 | "TIM ", | ||
| 63 | "TPOST ", | ||
| 64 | "TPRE ", | ||
| 65 | "TXIPS ", | ||
| 66 | "TXULP0 ", | ||
| 67 | "TXULP1 ", | ||
| 68 | "UC ", | ||
| 69 | "WDMA ", | ||
| 70 | "TXULP2 ", | ||
| 71 | "HOST1 ", | ||
| 72 | "P0_OB_LINK ", | ||
| 73 | "P1_OB_LINK ", | ||
| 74 | "HOST_GPIO ", | ||
| 75 | "MBOX ", | ||
| 76 | "AXGMAC0", | ||
| 77 | "AXGMAC1", | ||
| 78 | "JTAG", | ||
| 79 | "MPU_INTPEND" | ||
| 80 | }; | ||
| 81 | /* UE Status High CSR */ | ||
| 82 | static const char * const ue_status_hi_desc[] = { | ||
| 83 | "LPCMEMHOST", | ||
| 84 | "MGMT_MAC", | ||
| 85 | "PCS0ONLINE", | ||
| 86 | "MPU_IRAM", | ||
| 87 | "PCS1ONLINE", | ||
| 88 | "PCTL0", | ||
| 89 | "PCTL1", | ||
| 90 | "PMEM", | ||
| 91 | "RR", | ||
| 92 | "TXPB", | ||
| 93 | "RXPP", | ||
| 94 | "XAUI", | ||
| 95 | "TXP", | ||
| 96 | "ARM", | ||
| 97 | "IPC", | ||
| 98 | "HOST2", | ||
| 99 | "HOST3", | ||
| 100 | "HOST4", | ||
| 101 | "HOST5", | ||
| 102 | "HOST6", | ||
| 103 | "HOST7", | ||
| 104 | "HOST8", | ||
| 105 | "HOST9", | ||
| 106 | "NETC", | ||
| 107 | "Unknown", | ||
| 108 | "Unknown", | ||
| 109 | "Unknown", | ||
| 110 | "Unknown", | ||
| 111 | "Unknown", | ||
| 112 | "Unknown", | ||
| 113 | "Unknown", | ||
| 114 | "Unknown" | ||
| 115 | }; | ||
| 116 | |||
| 117 | static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q) | ||
| 118 | { | ||
| 119 | struct be_dma_mem *mem = &q->dma_mem; | ||
| 120 | if (mem->va) | ||
| 121 | dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, | ||
| 122 | mem->dma); | ||
| 123 | } | ||
| 124 | |||
| 125 | static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q, | ||
| 126 | u16 len, u16 entry_size) | ||
| 127 | { | ||
| 128 | struct be_dma_mem *mem = &q->dma_mem; | ||
| 129 | |||
| 130 | memset(q, 0, sizeof(*q)); | ||
| 131 | q->len = len; | ||
| 132 | q->entry_size = entry_size; | ||
| 133 | mem->size = len * entry_size; | ||
| 134 | mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size, &mem->dma, | ||
| 135 | GFP_KERNEL); | ||
| 136 | if (!mem->va) | ||
| 137 | return -1; | ||
| 138 | memset(mem->va, 0, mem->size); | ||
| 139 | return 0; | ||
| 140 | } | ||
| 141 | |||
| 142 | static void be_intr_set(struct be_adapter *adapter, bool enable) | ||
| 143 | { | ||
| 144 | u8 __iomem *addr = adapter->pcicfg + PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET; | ||
| 145 | u32 reg = ioread32(addr); | ||
| 146 | u32 enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; | ||
| 147 | |||
| 148 | if (adapter->eeh_err) | ||
| 149 | return; | ||
| 150 | |||
| 151 | if (!enabled && enable) | ||
| 152 | reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; | ||
| 153 | else if (enabled && !enable) | ||
| 154 | reg &= ~MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; | ||
| 155 | else | ||
| 156 | return; | ||
| 157 | |||
| 158 | iowrite32(reg, addr); | ||
| 159 | } | ||
| 160 | |||
| 161 | static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted) | ||
| 162 | { | ||
| 163 | u32 val = 0; | ||
| 164 | val |= qid & DB_RQ_RING_ID_MASK; | ||
| 165 | val |= posted << DB_RQ_NUM_POSTED_SHIFT; | ||
| 166 | |||
| 167 | wmb(); | ||
| 168 | iowrite32(val, adapter->db + DB_RQ_OFFSET); | ||
| 169 | } | ||
| 170 | |||
| 171 | static void be_txq_notify(struct be_adapter *adapter, u16 qid, u16 posted) | ||
| 172 | { | ||
| 173 | u32 val = 0; | ||
| 174 | val |= qid & DB_TXULP_RING_ID_MASK; | ||
| 175 | val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT; | ||
| 176 | |||
| 177 | wmb(); | ||
| 178 | iowrite32(val, adapter->db + DB_TXULP1_OFFSET); | ||
| 179 | } | ||
| 180 | |||
| 181 | static void be_eq_notify(struct be_adapter *adapter, u16 qid, | ||
| 182 | bool arm, bool clear_int, u16 num_popped) | ||
| 183 | { | ||
| 184 | u32 val = 0; | ||
| 185 | val |= qid & DB_EQ_RING_ID_MASK; | ||
| 186 | val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << | ||
| 187 | DB_EQ_RING_ID_EXT_MASK_SHIFT); | ||
| 188 | |||
| 189 | if (adapter->eeh_err) | ||
| 190 | return; | ||
| 191 | |||
| 192 | if (arm) | ||
| 193 | val |= 1 << DB_EQ_REARM_SHIFT; | ||
| 194 | if (clear_int) | ||
| 195 | val |= 1 << DB_EQ_CLR_SHIFT; | ||
| 196 | val |= 1 << DB_EQ_EVNT_SHIFT; | ||
| 197 | val |= num_popped << DB_EQ_NUM_POPPED_SHIFT; | ||
| 198 | iowrite32(val, adapter->db + DB_EQ_OFFSET); | ||
| 199 | } | ||
| 200 | |||
| 201 | void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped) | ||
| 202 | { | ||
| 203 | u32 val = 0; | ||
| 204 | val |= qid & DB_CQ_RING_ID_MASK; | ||
| 205 | val |= ((qid & DB_CQ_RING_ID_EXT_MASK) << | ||
| 206 | DB_CQ_RING_ID_EXT_MASK_SHIFT); | ||
| 207 | |||
| 208 | if (adapter->eeh_err) | ||
| 209 | return; | ||
| 210 | |||
| 211 | if (arm) | ||
| 212 | val |= 1 << DB_CQ_REARM_SHIFT; | ||
| 213 | val |= num_popped << DB_CQ_NUM_POPPED_SHIFT; | ||
| 214 | iowrite32(val, adapter->db + DB_CQ_OFFSET); | ||
| 215 | } | ||
| 216 | |||
| 217 | static int be_mac_addr_set(struct net_device *netdev, void *p) | ||
| 218 | { | ||
| 219 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 220 | struct sockaddr *addr = p; | ||
| 221 | int status = 0; | ||
| 222 | |||
| 223 | if (!is_valid_ether_addr(addr->sa_data)) | ||
| 224 | return -EADDRNOTAVAIL; | ||
| 225 | |||
| 226 | /* MAC addr configuration will be done in hardware for VFs | ||
| 227 | * by their corresponding PFs. Just copy to netdev addr here | ||
| 228 | */ | ||
| 229 | if (!be_physfn(adapter)) | ||
| 230 | goto netdev_addr; | ||
| 231 | |||
| 232 | status = be_cmd_pmac_del(adapter, adapter->if_handle, | ||
| 233 | adapter->pmac_id, 0); | ||
| 234 | if (status) | ||
| 235 | return status; | ||
| 236 | |||
| 237 | status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data, | ||
| 238 | adapter->if_handle, &adapter->pmac_id, 0); | ||
| 239 | netdev_addr: | ||
| 240 | if (!status) | ||
| 241 | memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); | ||
| 242 | |||
| 243 | return status; | ||
| 244 | } | ||
| 245 | |||
| 246 | static void populate_be2_stats(struct be_adapter *adapter) | ||
| 247 | { | ||
| 248 | |||
| 249 | struct be_drv_stats *drvs = &adapter->drv_stats; | ||
| 250 | struct be_pmem_stats *pmem_sts = be_pmem_stats_from_cmd(adapter); | ||
| 251 | struct be_port_rxf_stats_v0 *port_stats = | ||
| 252 | be_port_rxf_stats_from_cmd(adapter); | ||
| 253 | struct be_rxf_stats_v0 *rxf_stats = | ||
| 254 | be_rxf_stats_from_cmd(adapter); | ||
| 255 | |||
| 256 | drvs->rx_pause_frames = port_stats->rx_pause_frames; | ||
| 257 | drvs->rx_crc_errors = port_stats->rx_crc_errors; | ||
| 258 | drvs->rx_control_frames = port_stats->rx_control_frames; | ||
| 259 | drvs->rx_in_range_errors = port_stats->rx_in_range_errors; | ||
| 260 | drvs->rx_frame_too_long = port_stats->rx_frame_too_long; | ||
| 261 | drvs->rx_dropped_runt = port_stats->rx_dropped_runt; | ||
| 262 | drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs; | ||
| 263 | drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs; | ||
| 264 | drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs; | ||
| 265 | drvs->rxpp_fifo_overflow_drop = port_stats->rx_fifo_overflow; | ||
| 266 | drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length; | ||
| 267 | drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small; | ||
| 268 | drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short; | ||
| 269 | drvs->rx_out_range_errors = port_stats->rx_out_range_errors; | ||
| 270 | drvs->rx_input_fifo_overflow_drop = | ||
| 271 | port_stats->rx_input_fifo_overflow; | ||
| 272 | drvs->rx_dropped_header_too_small = | ||
| 273 | port_stats->rx_dropped_header_too_small; | ||
| 274 | drvs->rx_address_match_errors = | ||
| 275 | port_stats->rx_address_match_errors; | ||
| 276 | drvs->rx_alignment_symbol_errors = | ||
| 277 | port_stats->rx_alignment_symbol_errors; | ||
| 278 | |||
| 279 | drvs->tx_pauseframes = port_stats->tx_pauseframes; | ||
| 280 | drvs->tx_controlframes = port_stats->tx_controlframes; | ||
| 281 | |||
| 282 | if (adapter->port_num) | ||
| 283 | drvs->jabber_events = | ||
| 284 | rxf_stats->port1_jabber_events; | ||
| 285 | else | ||
| 286 | drvs->jabber_events = | ||
| 287 | rxf_stats->port0_jabber_events; | ||
| 288 | drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf; | ||
| 289 | drvs->rx_drops_no_txpb = rxf_stats->rx_drops_no_txpb; | ||
| 290 | drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr; | ||
| 291 | drvs->rx_drops_invalid_ring = rxf_stats->rx_drops_invalid_ring; | ||
| 292 | drvs->forwarded_packets = rxf_stats->forwarded_packets; | ||
| 293 | drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu; | ||
| 294 | drvs->rx_drops_no_tpre_descr = | ||
| 295 | rxf_stats->rx_drops_no_tpre_descr; | ||
| 296 | drvs->rx_drops_too_many_frags = | ||
| 297 | rxf_stats->rx_drops_too_many_frags; | ||
| 298 | adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; | ||
| 299 | } | ||
| 300 | |||
| 301 | static void populate_be3_stats(struct be_adapter *adapter) | ||
| 302 | { | ||
| 303 | struct be_drv_stats *drvs = &adapter->drv_stats; | ||
| 304 | struct be_pmem_stats *pmem_sts = be_pmem_stats_from_cmd(adapter); | ||
| 305 | |||
| 306 | struct be_rxf_stats_v1 *rxf_stats = | ||
| 307 | be_rxf_stats_from_cmd(adapter); | ||
| 308 | struct be_port_rxf_stats_v1 *port_stats = | ||
| 309 | be_port_rxf_stats_from_cmd(adapter); | ||
| 310 | |||
| 311 | drvs->rx_priority_pause_frames = 0; | ||
| 312 | drvs->pmem_fifo_overflow_drop = 0; | ||
| 313 | drvs->rx_pause_frames = port_stats->rx_pause_frames; | ||
| 314 | drvs->rx_crc_errors = port_stats->rx_crc_errors; | ||
| 315 | drvs->rx_control_frames = port_stats->rx_control_frames; | ||
| 316 | drvs->rx_in_range_errors = port_stats->rx_in_range_errors; | ||
| 317 | drvs->rx_frame_too_long = port_stats->rx_frame_too_long; | ||
| 318 | drvs->rx_dropped_runt = port_stats->rx_dropped_runt; | ||
| 319 | drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs; | ||
| 320 | drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs; | ||
| 321 | drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs; | ||
| 322 | drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length; | ||
| 323 | drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small; | ||
| 324 | drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short; | ||
| 325 | drvs->rx_out_range_errors = port_stats->rx_out_range_errors; | ||
| 326 | drvs->rx_dropped_header_too_small = | ||
| 327 | port_stats->rx_dropped_header_too_small; | ||
| 328 | drvs->rx_input_fifo_overflow_drop = | ||
| 329 | port_stats->rx_input_fifo_overflow_drop; | ||
| 330 | drvs->rx_address_match_errors = | ||
| 331 | port_stats->rx_address_match_errors; | ||
| 332 | drvs->rx_alignment_symbol_errors = | ||
| 333 | port_stats->rx_alignment_symbol_errors; | ||
| 334 | drvs->rxpp_fifo_overflow_drop = | ||
| 335 | port_stats->rxpp_fifo_overflow_drop; | ||
| 336 | drvs->tx_pauseframes = port_stats->tx_pauseframes; | ||
| 337 | drvs->tx_controlframes = port_stats->tx_controlframes; | ||
| 338 | drvs->jabber_events = port_stats->jabber_events; | ||
| 339 | drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf; | ||
| 340 | drvs->rx_drops_no_txpb = rxf_stats->rx_drops_no_txpb; | ||
| 341 | drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr; | ||
| 342 | drvs->rx_drops_invalid_ring = rxf_stats->rx_drops_invalid_ring; | ||
| 343 | drvs->forwarded_packets = rxf_stats->forwarded_packets; | ||
| 344 | drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu; | ||
| 345 | drvs->rx_drops_no_tpre_descr = | ||
| 346 | rxf_stats->rx_drops_no_tpre_descr; | ||
| 347 | drvs->rx_drops_too_many_frags = | ||
| 348 | rxf_stats->rx_drops_too_many_frags; | ||
| 349 | adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; | ||
| 350 | } | ||
| 351 | |||
| 352 | static void populate_lancer_stats(struct be_adapter *adapter) | ||
| 353 | { | ||
| 354 | |||
| 355 | struct be_drv_stats *drvs = &adapter->drv_stats; | ||
| 356 | struct lancer_cmd_pport_stats *pport_stats = pport_stats_from_cmd | ||
| 357 | (adapter); | ||
| 358 | drvs->rx_priority_pause_frames = 0; | ||
| 359 | drvs->pmem_fifo_overflow_drop = 0; | ||
| 360 | drvs->rx_pause_frames = | ||
| 361 | make_64bit_val(pport_stats->rx_pause_frames_hi, | ||
| 362 | pport_stats->rx_pause_frames_lo); | ||
| 363 | drvs->rx_crc_errors = make_64bit_val(pport_stats->rx_crc_errors_hi, | ||
| 364 | pport_stats->rx_crc_errors_lo); | ||
| 365 | drvs->rx_control_frames = | ||
| 366 | make_64bit_val(pport_stats->rx_control_frames_hi, | ||
| 367 | pport_stats->rx_control_frames_lo); | ||
| 368 | drvs->rx_in_range_errors = pport_stats->rx_in_range_errors; | ||
| 369 | drvs->rx_frame_too_long = | ||
| 370 | make_64bit_val(pport_stats->rx_internal_mac_errors_hi, | ||
| 371 | pport_stats->rx_frames_too_long_lo); | ||
| 372 | drvs->rx_dropped_runt = pport_stats->rx_dropped_runt; | ||
| 373 | drvs->rx_ip_checksum_errs = pport_stats->rx_ip_checksum_errors; | ||
| 374 | drvs->rx_tcp_checksum_errs = pport_stats->rx_tcp_checksum_errors; | ||
| 375 | drvs->rx_udp_checksum_errs = pport_stats->rx_udp_checksum_errors; | ||
| 376 | drvs->rx_dropped_tcp_length = | ||
| 377 | pport_stats->rx_dropped_invalid_tcp_length; | ||
| 378 | drvs->rx_dropped_too_small = pport_stats->rx_dropped_too_small; | ||
| 379 | drvs->rx_dropped_too_short = pport_stats->rx_dropped_too_short; | ||
| 380 | drvs->rx_out_range_errors = pport_stats->rx_out_of_range_errors; | ||
| 381 | drvs->rx_dropped_header_too_small = | ||
| 382 | pport_stats->rx_dropped_header_too_small; | ||
| 383 | drvs->rx_input_fifo_overflow_drop = pport_stats->rx_fifo_overflow; | ||
| 384 | drvs->rx_address_match_errors = pport_stats->rx_address_match_errors; | ||
| 385 | drvs->rx_alignment_symbol_errors = | ||
| 386 | make_64bit_val(pport_stats->rx_symbol_errors_hi, | ||
| 387 | pport_stats->rx_symbol_errors_lo); | ||
| 388 | drvs->rxpp_fifo_overflow_drop = pport_stats->rx_fifo_overflow; | ||
| 389 | drvs->tx_pauseframes = make_64bit_val(pport_stats->tx_pause_frames_hi, | ||
| 390 | pport_stats->tx_pause_frames_lo); | ||
| 391 | drvs->tx_controlframes = | ||
| 392 | make_64bit_val(pport_stats->tx_control_frames_hi, | ||
| 393 | pport_stats->tx_control_frames_lo); | ||
| 394 | drvs->jabber_events = pport_stats->rx_jabbers; | ||
| 395 | drvs->rx_drops_no_pbuf = 0; | ||
| 396 | drvs->rx_drops_no_txpb = 0; | ||
| 397 | drvs->rx_drops_no_erx_descr = 0; | ||
| 398 | drvs->rx_drops_invalid_ring = pport_stats->rx_drops_invalid_queue; | ||
| 399 | drvs->forwarded_packets = make_64bit_val(pport_stats->num_forwards_hi, | ||
| 400 | pport_stats->num_forwards_lo); | ||
| 401 | drvs->rx_drops_mtu = make_64bit_val(pport_stats->rx_drops_mtu_hi, | ||
| 402 | pport_stats->rx_drops_mtu_lo); | ||
| 403 | drvs->rx_drops_no_tpre_descr = 0; | ||
| 404 | drvs->rx_drops_too_many_frags = | ||
| 405 | make_64bit_val(pport_stats->rx_drops_too_many_frags_hi, | ||
| 406 | pport_stats->rx_drops_too_many_frags_lo); | ||
| 407 | } | ||
| 408 | |||
| 409 | void be_parse_stats(struct be_adapter *adapter) | ||
| 410 | { | ||
| 411 | if (adapter->generation == BE_GEN3) { | ||
| 412 | if (lancer_chip(adapter)) | ||
| 413 | populate_lancer_stats(adapter); | ||
| 414 | else | ||
| 415 | populate_be3_stats(adapter); | ||
| 416 | } else { | ||
| 417 | populate_be2_stats(adapter); | ||
| 418 | } | ||
| 419 | } | ||
| 420 | |||
| 421 | void netdev_stats_update(struct be_adapter *adapter) | ||
| 422 | { | ||
| 423 | struct be_drv_stats *drvs = &adapter->drv_stats; | ||
| 424 | struct net_device_stats *dev_stats = &adapter->netdev->stats; | ||
| 425 | struct be_rx_obj *rxo; | ||
| 426 | struct be_tx_obj *txo; | ||
| 427 | unsigned long pkts = 0, bytes = 0, mcast = 0, drops = 0; | ||
| 428 | int i; | ||
| 429 | |||
| 430 | for_all_rx_queues(adapter, rxo, i) { | ||
| 431 | pkts += rx_stats(rxo)->rx_pkts; | ||
| 432 | bytes += rx_stats(rxo)->rx_bytes; | ||
| 433 | mcast += rx_stats(rxo)->rx_mcast_pkts; | ||
| 434 | drops += rx_stats(rxo)->rx_dropped; | ||
| 435 | /* no space in linux buffers: best possible approximation */ | ||
| 436 | if (adapter->generation == BE_GEN3) { | ||
| 437 | if (!(lancer_chip(adapter))) { | ||
| 438 | struct be_erx_stats_v1 *erx = | ||
| 439 | be_erx_stats_from_cmd(adapter); | ||
| 440 | drops += erx->rx_drops_no_fragments[rxo->q.id]; | ||
| 441 | } | ||
| 442 | } else { | ||
| 443 | struct be_erx_stats_v0 *erx = | ||
| 444 | be_erx_stats_from_cmd(adapter); | ||
| 445 | drops += erx->rx_drops_no_fragments[rxo->q.id]; | ||
| 446 | } | ||
| 447 | } | ||
| 448 | dev_stats->rx_packets = pkts; | ||
| 449 | dev_stats->rx_bytes = bytes; | ||
| 450 | dev_stats->multicast = mcast; | ||
| 451 | dev_stats->rx_dropped = drops; | ||
| 452 | |||
| 453 | pkts = bytes = 0; | ||
| 454 | for_all_tx_queues(adapter, txo, i) { | ||
| 455 | pkts += tx_stats(txo)->be_tx_pkts; | ||
| 456 | bytes += tx_stats(txo)->be_tx_bytes; | ||
| 457 | } | ||
| 458 | dev_stats->tx_packets = pkts; | ||
| 459 | dev_stats->tx_bytes = bytes; | ||
| 460 | |||
| 461 | /* bad pkts received */ | ||
| 462 | dev_stats->rx_errors = drvs->rx_crc_errors + | ||
| 463 | drvs->rx_alignment_symbol_errors + | ||
| 464 | drvs->rx_in_range_errors + | ||
| 465 | drvs->rx_out_range_errors + | ||
| 466 | drvs->rx_frame_too_long + | ||
| 467 | drvs->rx_dropped_too_small + | ||
| 468 | drvs->rx_dropped_too_short + | ||
| 469 | drvs->rx_dropped_header_too_small + | ||
| 470 | drvs->rx_dropped_tcp_length + | ||
| 471 | drvs->rx_dropped_runt + | ||
| 472 | drvs->rx_tcp_checksum_errs + | ||
| 473 | drvs->rx_ip_checksum_errs + | ||
| 474 | drvs->rx_udp_checksum_errs; | ||
| 475 | |||
| 476 | /* detailed rx errors */ | ||
| 477 | dev_stats->rx_length_errors = drvs->rx_in_range_errors + | ||
| 478 | drvs->rx_out_range_errors + | ||
| 479 | drvs->rx_frame_too_long; | ||
| 480 | |||
| 481 | dev_stats->rx_crc_errors = drvs->rx_crc_errors; | ||
| 482 | |||
| 483 | /* frame alignment errors */ | ||
| 484 | dev_stats->rx_frame_errors = drvs->rx_alignment_symbol_errors; | ||
| 485 | |||
| 486 | /* receiver fifo overrun */ | ||
| 487 | /* drops_no_pbuf is no per i/f, it's per BE card */ | ||
| 488 | dev_stats->rx_fifo_errors = drvs->rxpp_fifo_overflow_drop + | ||
| 489 | drvs->rx_input_fifo_overflow_drop + | ||
| 490 | drvs->rx_drops_no_pbuf; | ||
| 491 | } | ||
| 492 | |||
| 493 | void be_link_status_update(struct be_adapter *adapter, bool link_up) | ||
| 494 | { | ||
| 495 | struct net_device *netdev = adapter->netdev; | ||
| 496 | |||
| 497 | /* If link came up or went down */ | ||
| 498 | if (adapter->link_up != link_up) { | ||
| 499 | adapter->link_speed = -1; | ||
| 500 | if (link_up) { | ||
| 501 | netif_carrier_on(netdev); | ||
| 502 | printk(KERN_INFO "%s: Link up\n", netdev->name); | ||
| 503 | } else { | ||
| 504 | netif_carrier_off(netdev); | ||
| 505 | printk(KERN_INFO "%s: Link down\n", netdev->name); | ||
| 506 | } | ||
| 507 | adapter->link_up = link_up; | ||
| 508 | } | ||
| 509 | } | ||
| 510 | |||
| 511 | /* Update the EQ delay n BE based on the RX frags consumed / sec */ | ||
| 512 | static void be_rx_eqd_update(struct be_adapter *adapter, struct be_rx_obj *rxo) | ||
| 513 | { | ||
| 514 | struct be_eq_obj *rx_eq = &rxo->rx_eq; | ||
| 515 | struct be_rx_stats *stats = &rxo->stats; | ||
| 516 | ulong now = jiffies; | ||
| 517 | u32 eqd; | ||
| 518 | |||
| 519 | if (!rx_eq->enable_aic) | ||
| 520 | return; | ||
| 521 | |||
| 522 | /* Wrapped around */ | ||
| 523 | if (time_before(now, stats->rx_fps_jiffies)) { | ||
| 524 | stats->rx_fps_jiffies = now; | ||
| 525 | return; | ||
| 526 | } | ||
| 527 | |||
| 528 | /* Update once a second */ | ||
| 529 | if ((now - stats->rx_fps_jiffies) < HZ) | ||
| 530 | return; | ||
| 531 | |||
| 532 | stats->rx_fps = (stats->rx_frags - stats->prev_rx_frags) / | ||
| 533 | ((now - stats->rx_fps_jiffies) / HZ); | ||
| 534 | |||
| 535 | stats->rx_fps_jiffies = now; | ||
| 536 | stats->prev_rx_frags = stats->rx_frags; | ||
| 537 | eqd = stats->rx_fps / 110000; | ||
| 538 | eqd = eqd << 3; | ||
| 539 | if (eqd > rx_eq->max_eqd) | ||
| 540 | eqd = rx_eq->max_eqd; | ||
| 541 | if (eqd < rx_eq->min_eqd) | ||
| 542 | eqd = rx_eq->min_eqd; | ||
| 543 | if (eqd < 10) | ||
| 544 | eqd = 0; | ||
| 545 | if (eqd != rx_eq->cur_eqd) | ||
| 546 | be_cmd_modify_eqd(adapter, rx_eq->q.id, eqd); | ||
| 547 | |||
| 548 | rx_eq->cur_eqd = eqd; | ||
| 549 | } | ||
| 550 | |||
| 551 | static u32 be_calc_rate(u64 bytes, unsigned long ticks) | ||
| 552 | { | ||
| 553 | u64 rate = bytes; | ||
| 554 | |||
| 555 | do_div(rate, ticks / HZ); | ||
| 556 | rate <<= 3; /* bytes/sec -> bits/sec */ | ||
| 557 | do_div(rate, 1000000ul); /* MB/Sec */ | ||
| 558 | |||
| 559 | return rate; | ||
| 560 | } | ||
| 561 | |||
| 562 | static void be_tx_rate_update(struct be_tx_obj *txo) | ||
| 563 | { | ||
| 564 | struct be_tx_stats *stats = tx_stats(txo); | ||
| 565 | ulong now = jiffies; | ||
| 566 | |||
| 567 | /* Wrapped around? */ | ||
| 568 | if (time_before(now, stats->be_tx_jiffies)) { | ||
| 569 | stats->be_tx_jiffies = now; | ||
| 570 | return; | ||
| 571 | } | ||
| 572 | |||
| 573 | /* Update tx rate once in two seconds */ | ||
| 574 | if ((now - stats->be_tx_jiffies) > 2 * HZ) { | ||
| 575 | stats->be_tx_rate = be_calc_rate(stats->be_tx_bytes | ||
| 576 | - stats->be_tx_bytes_prev, | ||
| 577 | now - stats->be_tx_jiffies); | ||
| 578 | stats->be_tx_jiffies = now; | ||
| 579 | stats->be_tx_bytes_prev = stats->be_tx_bytes; | ||
| 580 | } | ||
| 581 | } | ||
| 582 | |||
| 583 | static void be_tx_stats_update(struct be_tx_obj *txo, | ||
| 584 | u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped) | ||
| 585 | { | ||
| 586 | struct be_tx_stats *stats = tx_stats(txo); | ||
| 587 | |||
| 588 | stats->be_tx_reqs++; | ||
| 589 | stats->be_tx_wrbs += wrb_cnt; | ||
| 590 | stats->be_tx_bytes += copied; | ||
| 591 | stats->be_tx_pkts += (gso_segs ? gso_segs : 1); | ||
| 592 | if (stopped) | ||
| 593 | stats->be_tx_stops++; | ||
| 594 | } | ||
| 595 | |||
| 596 | /* Determine number of WRB entries needed to xmit data in an skb */ | ||
| 597 | static u32 wrb_cnt_for_skb(struct be_adapter *adapter, struct sk_buff *skb, | ||
| 598 | bool *dummy) | ||
| 599 | { | ||
| 600 | int cnt = (skb->len > skb->data_len); | ||
| 601 | |||
| 602 | cnt += skb_shinfo(skb)->nr_frags; | ||
| 603 | |||
| 604 | /* to account for hdr wrb */ | ||
| 605 | cnt++; | ||
| 606 | if (lancer_chip(adapter) || !(cnt & 1)) { | ||
| 607 | *dummy = false; | ||
| 608 | } else { | ||
| 609 | /* add a dummy to make it an even num */ | ||
| 610 | cnt++; | ||
| 611 | *dummy = true; | ||
| 612 | } | ||
| 613 | BUG_ON(cnt > BE_MAX_TX_FRAG_COUNT); | ||
| 614 | return cnt; | ||
| 615 | } | ||
| 616 | |||
| 617 | static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len) | ||
| 618 | { | ||
| 619 | wrb->frag_pa_hi = upper_32_bits(addr); | ||
| 620 | wrb->frag_pa_lo = addr & 0xFFFFFFFF; | ||
| 621 | wrb->frag_len = len & ETH_WRB_FRAG_LEN_MASK; | ||
| 622 | } | ||
| 623 | |||
| 624 | static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, | ||
| 625 | struct sk_buff *skb, u32 wrb_cnt, u32 len) | ||
| 626 | { | ||
| 627 | u8 vlan_prio = 0; | ||
| 628 | u16 vlan_tag = 0; | ||
| 629 | |||
| 630 | memset(hdr, 0, sizeof(*hdr)); | ||
| 631 | |||
| 632 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, crc, hdr, 1); | ||
| 633 | |||
| 634 | if (skb_is_gso(skb)) { | ||
| 635 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso, hdr, 1); | ||
| 636 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso_mss, | ||
| 637 | hdr, skb_shinfo(skb)->gso_size); | ||
| 638 | if (skb_is_gso_v6(skb) && !lancer_chip(adapter)) | ||
| 639 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso6, hdr, 1); | ||
| 640 | if (lancer_chip(adapter) && adapter->sli_family == | ||
| 641 | LANCER_A0_SLI_FAMILY) { | ||
| 642 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, ipcs, hdr, 1); | ||
| 643 | if (is_tcp_pkt(skb)) | ||
| 644 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, | ||
| 645 | tcpcs, hdr, 1); | ||
| 646 | else if (is_udp_pkt(skb)) | ||
| 647 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, | ||
| 648 | udpcs, hdr, 1); | ||
| 649 | } | ||
| 650 | } else if (skb->ip_summed == CHECKSUM_PARTIAL) { | ||
| 651 | if (is_tcp_pkt(skb)) | ||
| 652 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, tcpcs, hdr, 1); | ||
| 653 | else if (is_udp_pkt(skb)) | ||
| 654 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, udpcs, hdr, 1); | ||
| 655 | } | ||
| 656 | |||
| 657 | if (vlan_tx_tag_present(skb)) { | ||
| 658 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan, hdr, 1); | ||
| 659 | vlan_tag = vlan_tx_tag_get(skb); | ||
| 660 | vlan_prio = (vlan_tag & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT; | ||
| 661 | /* If vlan priority provided by OS is NOT in available bmap */ | ||
| 662 | if (!(adapter->vlan_prio_bmap & (1 << vlan_prio))) | ||
| 663 | vlan_tag = (vlan_tag & ~VLAN_PRIO_MASK) | | ||
| 664 | adapter->recommended_prio; | ||
| 665 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan_tag, hdr, vlan_tag); | ||
| 666 | } | ||
| 667 | |||
| 668 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, event, hdr, 1); | ||
| 669 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, complete, hdr, 1); | ||
| 670 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, num_wrb, hdr, wrb_cnt); | ||
| 671 | AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len); | ||
| 672 | } | ||
| 673 | |||
| 674 | static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb, | ||
| 675 | bool unmap_single) | ||
| 676 | { | ||
| 677 | dma_addr_t dma; | ||
| 678 | |||
| 679 | be_dws_le_to_cpu(wrb, sizeof(*wrb)); | ||
| 680 | |||
| 681 | dma = (u64)wrb->frag_pa_hi << 32 | (u64)wrb->frag_pa_lo; | ||
| 682 | if (wrb->frag_len) { | ||
| 683 | if (unmap_single) | ||
| 684 | dma_unmap_single(dev, dma, wrb->frag_len, | ||
| 685 | DMA_TO_DEVICE); | ||
| 686 | else | ||
| 687 | dma_unmap_page(dev, dma, wrb->frag_len, DMA_TO_DEVICE); | ||
| 688 | } | ||
| 689 | } | ||
| 690 | |||
| 691 | static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, | ||
| 692 | struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb) | ||
| 693 | { | ||
| 694 | dma_addr_t busaddr; | ||
| 695 | int i, copied = 0; | ||
| 696 | struct device *dev = &adapter->pdev->dev; | ||
| 697 | struct sk_buff *first_skb = skb; | ||
| 698 | struct be_eth_wrb *wrb; | ||
| 699 | struct be_eth_hdr_wrb *hdr; | ||
| 700 | bool map_single = false; | ||
| 701 | u16 map_head; | ||
| 702 | |||
| 703 | hdr = queue_head_node(txq); | ||
| 704 | queue_head_inc(txq); | ||
| 705 | map_head = txq->head; | ||
| 706 | |||
| 707 | if (skb->len > skb->data_len) { | ||
| 708 | int len = skb_headlen(skb); | ||
| 709 | busaddr = dma_map_single(dev, skb->data, len, DMA_TO_DEVICE); | ||
| 710 | if (dma_mapping_error(dev, busaddr)) | ||
| 711 | goto dma_err; | ||
| 712 | map_single = true; | ||
| 713 | wrb = queue_head_node(txq); | ||
| 714 | wrb_fill(wrb, busaddr, len); | ||
| 715 | be_dws_cpu_to_le(wrb, sizeof(*wrb)); | ||
| 716 | queue_head_inc(txq); | ||
| 717 | copied += len; | ||
| 718 | } | ||
| 719 | |||
| 720 | for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { | ||
| 721 | struct skb_frag_struct *frag = | ||
| 722 | &skb_shinfo(skb)->frags[i]; | ||
| 723 | busaddr = dma_map_page(dev, frag->page, frag->page_offset, | ||
| 724 | frag->size, DMA_TO_DEVICE); | ||
| 725 | if (dma_mapping_error(dev, busaddr)) | ||
| 726 | goto dma_err; | ||
| 727 | wrb = queue_head_node(txq); | ||
| 728 | wrb_fill(wrb, busaddr, frag->size); | ||
| 729 | be_dws_cpu_to_le(wrb, sizeof(*wrb)); | ||
| 730 | queue_head_inc(txq); | ||
| 731 | copied += frag->size; | ||
| 732 | } | ||
| 733 | |||
| 734 | if (dummy_wrb) { | ||
| 735 | wrb = queue_head_node(txq); | ||
| 736 | wrb_fill(wrb, 0, 0); | ||
| 737 | be_dws_cpu_to_le(wrb, sizeof(*wrb)); | ||
| 738 | queue_head_inc(txq); | ||
| 739 | } | ||
| 740 | |||
| 741 | wrb_fill_hdr(adapter, hdr, first_skb, wrb_cnt, copied); | ||
| 742 | be_dws_cpu_to_le(hdr, sizeof(*hdr)); | ||
| 743 | |||
| 744 | return copied; | ||
| 745 | dma_err: | ||
| 746 | txq->head = map_head; | ||
| 747 | while (copied) { | ||
| 748 | wrb = queue_head_node(txq); | ||
| 749 | unmap_tx_frag(dev, wrb, map_single); | ||
| 750 | map_single = false; | ||
| 751 | copied -= wrb->frag_len; | ||
| 752 | queue_head_inc(txq); | ||
| 753 | } | ||
| 754 | return 0; | ||
| 755 | } | ||
| 756 | |||
| 757 | static netdev_tx_t be_xmit(struct sk_buff *skb, | ||
| 758 | struct net_device *netdev) | ||
| 759 | { | ||
| 760 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 761 | struct be_tx_obj *txo = &adapter->tx_obj[skb_get_queue_mapping(skb)]; | ||
| 762 | struct be_queue_info *txq = &txo->q; | ||
| 763 | u32 wrb_cnt = 0, copied = 0; | ||
| 764 | u32 start = txq->head; | ||
| 765 | bool dummy_wrb, stopped = false; | ||
| 766 | |||
| 767 | wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb); | ||
| 768 | |||
| 769 | copied = make_tx_wrbs(adapter, txq, skb, wrb_cnt, dummy_wrb); | ||
| 770 | if (copied) { | ||
| 771 | /* record the sent skb in the sent_skb table */ | ||
| 772 | BUG_ON(txo->sent_skb_list[start]); | ||
| 773 | txo->sent_skb_list[start] = skb; | ||
| 774 | |||
| 775 | /* Ensure txq has space for the next skb; Else stop the queue | ||
| 776 | * *BEFORE* ringing the tx doorbell, so that we serialze the | ||
| 777 | * tx compls of the current transmit which'll wake up the queue | ||
| 778 | */ | ||
| 779 | atomic_add(wrb_cnt, &txq->used); | ||
| 780 | if ((BE_MAX_TX_FRAG_COUNT + atomic_read(&txq->used)) >= | ||
| 781 | txq->len) { | ||
| 782 | netif_stop_subqueue(netdev, skb_get_queue_mapping(skb)); | ||
| 783 | stopped = true; | ||
| 784 | } | ||
| 785 | |||
| 786 | be_txq_notify(adapter, txq->id, wrb_cnt); | ||
| 787 | |||
| 788 | be_tx_stats_update(txo, wrb_cnt, copied, | ||
| 789 | skb_shinfo(skb)->gso_segs, stopped); | ||
| 790 | } else { | ||
| 791 | txq->head = start; | ||
| 792 | dev_kfree_skb_any(skb); | ||
| 793 | } | ||
| 794 | return NETDEV_TX_OK; | ||
| 795 | } | ||
| 796 | |||
| 797 | static int be_change_mtu(struct net_device *netdev, int new_mtu) | ||
| 798 | { | ||
| 799 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 800 | if (new_mtu < BE_MIN_MTU || | ||
| 801 | new_mtu > (BE_MAX_JUMBO_FRAME_SIZE - | ||
| 802 | (ETH_HLEN + ETH_FCS_LEN))) { | ||
| 803 | dev_info(&adapter->pdev->dev, | ||
| 804 | "MTU must be between %d and %d bytes\n", | ||
| 805 | BE_MIN_MTU, | ||
| 806 | (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))); | ||
| 807 | return -EINVAL; | ||
| 808 | } | ||
| 809 | dev_info(&adapter->pdev->dev, "MTU changed from %d to %d bytes\n", | ||
| 810 | netdev->mtu, new_mtu); | ||
| 811 | netdev->mtu = new_mtu; | ||
| 812 | return 0; | ||
| 813 | } | ||
| 814 | |||
| 815 | /* | ||
| 816 | * A max of 64 (BE_NUM_VLANS_SUPPORTED) vlans can be configured in BE. | ||
| 817 | * If the user configures more, place BE in vlan promiscuous mode. | ||
| 818 | */ | ||
| 819 | static int be_vid_config(struct be_adapter *adapter, bool vf, u32 vf_num) | ||
| 820 | { | ||
| 821 | u16 vtag[BE_NUM_VLANS_SUPPORTED]; | ||
| 822 | u16 ntags = 0, i; | ||
| 823 | int status = 0; | ||
| 824 | u32 if_handle; | ||
| 825 | |||
| 826 | if (vf) { | ||
| 827 | if_handle = adapter->vf_cfg[vf_num].vf_if_handle; | ||
| 828 | vtag[0] = cpu_to_le16(adapter->vf_cfg[vf_num].vf_vlan_tag); | ||
| 829 | status = be_cmd_vlan_config(adapter, if_handle, vtag, 1, 1, 0); | ||
| 830 | } | ||
| 831 | |||
| 832 | if (adapter->vlans_added <= adapter->max_vlans) { | ||
| 833 | /* Construct VLAN Table to give to HW */ | ||
| 834 | for (i = 0; i < VLAN_N_VID; i++) { | ||
| 835 | if (adapter->vlan_tag[i]) { | ||
| 836 | vtag[ntags] = cpu_to_le16(i); | ||
| 837 | ntags++; | ||
| 838 | } | ||
| 839 | } | ||
| 840 | status = be_cmd_vlan_config(adapter, adapter->if_handle, | ||
| 841 | vtag, ntags, 1, 0); | ||
| 842 | } else { | ||
| 843 | status = be_cmd_vlan_config(adapter, adapter->if_handle, | ||
| 844 | NULL, 0, 1, 1); | ||
| 845 | } | ||
| 846 | |||
| 847 | return status; | ||
| 848 | } | ||
| 849 | |||
| 850 | static void be_vlan_add_vid(struct net_device *netdev, u16 vid) | ||
| 851 | { | ||
| 852 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 853 | |||
| 854 | adapter->vlans_added++; | ||
| 855 | if (!be_physfn(adapter)) | ||
| 856 | return; | ||
| 857 | |||
| 858 | adapter->vlan_tag[vid] = 1; | ||
| 859 | if (adapter->vlans_added <= (adapter->max_vlans + 1)) | ||
| 860 | be_vid_config(adapter, false, 0); | ||
| 861 | } | ||
| 862 | |||
| 863 | static void be_vlan_rem_vid(struct net_device *netdev, u16 vid) | ||
| 864 | { | ||
| 865 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 866 | |||
| 867 | adapter->vlans_added--; | ||
| 868 | |||
| 869 | if (!be_physfn(adapter)) | ||
| 870 | return; | ||
| 871 | |||
| 872 | adapter->vlan_tag[vid] = 0; | ||
| 873 | if (adapter->vlans_added <= adapter->max_vlans) | ||
| 874 | be_vid_config(adapter, false, 0); | ||
| 875 | } | ||
| 876 | |||
| 877 | static void be_set_multicast_list(struct net_device *netdev) | ||
| 878 | { | ||
| 879 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 880 | |||
| 881 | if (netdev->flags & IFF_PROMISC) { | ||
| 882 | be_cmd_promiscuous_config(adapter, true); | ||
| 883 | adapter->promiscuous = true; | ||
| 884 | goto done; | ||
| 885 | } | ||
| 886 | |||
| 887 | /* BE was previously in promiscuous mode; disable it */ | ||
| 888 | if (adapter->promiscuous) { | ||
| 889 | adapter->promiscuous = false; | ||
| 890 | be_cmd_promiscuous_config(adapter, false); | ||
| 891 | } | ||
| 892 | |||
| 893 | /* Enable multicast promisc if num configured exceeds what we support */ | ||
| 894 | if (netdev->flags & IFF_ALLMULTI || | ||
| 895 | netdev_mc_count(netdev) > BE_MAX_MC) { | ||
| 896 | be_cmd_multicast_set(adapter, adapter->if_handle, NULL, | ||
| 897 | &adapter->mc_cmd_mem); | ||
| 898 | goto done; | ||
| 899 | } | ||
| 900 | |||
| 901 | be_cmd_multicast_set(adapter, adapter->if_handle, netdev, | ||
| 902 | &adapter->mc_cmd_mem); | ||
| 903 | done: | ||
| 904 | return; | ||
| 905 | } | ||
| 906 | |||
| 907 | static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) | ||
| 908 | { | ||
| 909 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 910 | int status; | ||
| 911 | |||
| 912 | if (!adapter->sriov_enabled) | ||
| 913 | return -EPERM; | ||
| 914 | |||
| 915 | if (!is_valid_ether_addr(mac) || (vf >= num_vfs)) | ||
| 916 | return -EINVAL; | ||
| 917 | |||
| 918 | if (adapter->vf_cfg[vf].vf_pmac_id != BE_INVALID_PMAC_ID) | ||
| 919 | status = be_cmd_pmac_del(adapter, | ||
| 920 | adapter->vf_cfg[vf].vf_if_handle, | ||
| 921 | adapter->vf_cfg[vf].vf_pmac_id, vf + 1); | ||
| 922 | |||
| 923 | status = be_cmd_pmac_add(adapter, mac, | ||
| 924 | adapter->vf_cfg[vf].vf_if_handle, | ||
| 925 | &adapter->vf_cfg[vf].vf_pmac_id, vf + 1); | ||
| 926 | |||
| 927 | if (status) | ||
| 928 | dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed\n", | ||
| 929 | mac, vf); | ||
| 930 | else | ||
| 931 | memcpy(adapter->vf_cfg[vf].vf_mac_addr, mac, ETH_ALEN); | ||
| 932 | |||
| 933 | return status; | ||
| 934 | } | ||
| 935 | |||
| 936 | static int be_get_vf_config(struct net_device *netdev, int vf, | ||
| 937 | struct ifla_vf_info *vi) | ||
| 938 | { | ||
| 939 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 940 | |||
| 941 | if (!adapter->sriov_enabled) | ||
| 942 | return -EPERM; | ||
| 943 | |||
| 944 | if (vf >= num_vfs) | ||
| 945 | return -EINVAL; | ||
| 946 | |||
| 947 | vi->vf = vf; | ||
| 948 | vi->tx_rate = adapter->vf_cfg[vf].vf_tx_rate; | ||
| 949 | vi->vlan = adapter->vf_cfg[vf].vf_vlan_tag; | ||
| 950 | vi->qos = 0; | ||
| 951 | memcpy(&vi->mac, adapter->vf_cfg[vf].vf_mac_addr, ETH_ALEN); | ||
| 952 | |||
| 953 | return 0; | ||
| 954 | } | ||
| 955 | |||
| 956 | static int be_set_vf_vlan(struct net_device *netdev, | ||
| 957 | int vf, u16 vlan, u8 qos) | ||
| 958 | { | ||
| 959 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 960 | int status = 0; | ||
| 961 | |||
| 962 | if (!adapter->sriov_enabled) | ||
| 963 | return -EPERM; | ||
| 964 | |||
| 965 | if ((vf >= num_vfs) || (vlan > 4095)) | ||
| 966 | return -EINVAL; | ||
| 967 | |||
| 968 | if (vlan) { | ||
| 969 | adapter->vf_cfg[vf].vf_vlan_tag = vlan; | ||
| 970 | adapter->vlans_added++; | ||
| 971 | } else { | ||
| 972 | adapter->vf_cfg[vf].vf_vlan_tag = 0; | ||
| 973 | adapter->vlans_added--; | ||
| 974 | } | ||
| 975 | |||
| 976 | status = be_vid_config(adapter, true, vf); | ||
| 977 | |||
| 978 | if (status) | ||
| 979 | dev_info(&adapter->pdev->dev, | ||
| 980 | "VLAN %d config on VF %d failed\n", vlan, vf); | ||
| 981 | return status; | ||
| 982 | } | ||
| 983 | |||
| 984 | static int be_set_vf_tx_rate(struct net_device *netdev, | ||
| 985 | int vf, int rate) | ||
| 986 | { | ||
| 987 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 988 | int status = 0; | ||
| 989 | |||
| 990 | if (!adapter->sriov_enabled) | ||
| 991 | return -EPERM; | ||
| 992 | |||
| 993 | if ((vf >= num_vfs) || (rate < 0)) | ||
| 994 | return -EINVAL; | ||
| 995 | |||
| 996 | if (rate > 10000) | ||
| 997 | rate = 10000; | ||
| 998 | |||
| 999 | adapter->vf_cfg[vf].vf_tx_rate = rate; | ||
| 1000 | status = be_cmd_set_qos(adapter, rate / 10, vf + 1); | ||
| 1001 | |||
| 1002 | if (status) | ||
| 1003 | dev_info(&adapter->pdev->dev, | ||
| 1004 | "tx rate %d on VF %d failed\n", rate, vf); | ||
| 1005 | return status; | ||
| 1006 | } | ||
| 1007 | |||
| 1008 | static void be_rx_rate_update(struct be_rx_obj *rxo) | ||
| 1009 | { | ||
| 1010 | struct be_rx_stats *stats = &rxo->stats; | ||
| 1011 | ulong now = jiffies; | ||
| 1012 | |||
| 1013 | /* Wrapped around */ | ||
| 1014 | if (time_before(now, stats->rx_jiffies)) { | ||
| 1015 | stats->rx_jiffies = now; | ||
| 1016 | return; | ||
| 1017 | } | ||
| 1018 | |||
| 1019 | /* Update the rate once in two seconds */ | ||
| 1020 | if ((now - stats->rx_jiffies) < 2 * HZ) | ||
| 1021 | return; | ||
| 1022 | |||
| 1023 | stats->rx_rate = be_calc_rate(stats->rx_bytes - stats->rx_bytes_prev, | ||
| 1024 | now - stats->rx_jiffies); | ||
| 1025 | stats->rx_jiffies = now; | ||
| 1026 | stats->rx_bytes_prev = stats->rx_bytes; | ||
| 1027 | } | ||
| 1028 | |||
| 1029 | static void be_rx_stats_update(struct be_rx_obj *rxo, | ||
| 1030 | struct be_rx_compl_info *rxcp) | ||
| 1031 | { | ||
| 1032 | struct be_rx_stats *stats = &rxo->stats; | ||
| 1033 | |||
| 1034 | stats->rx_compl++; | ||
| 1035 | stats->rx_frags += rxcp->num_rcvd; | ||
| 1036 | stats->rx_bytes += rxcp->pkt_size; | ||
| 1037 | stats->rx_pkts++; | ||
| 1038 | if (rxcp->pkt_type == BE_MULTICAST_PACKET) | ||
| 1039 | stats->rx_mcast_pkts++; | ||
| 1040 | if (rxcp->err) | ||
| 1041 | stats->rxcp_err++; | ||
| 1042 | } | ||
| 1043 | |||
| 1044 | static inline bool csum_passed(struct be_rx_compl_info *rxcp) | ||
| 1045 | { | ||
| 1046 | /* L4 checksum is not reliable for non TCP/UDP packets. | ||
| 1047 | * Also ignore ipcksm for ipv6 pkts */ | ||
| 1048 | return (rxcp->tcpf || rxcp->udpf) && rxcp->l4_csum && | ||
| 1049 | (rxcp->ip_csum || rxcp->ipv6); | ||
| 1050 | } | ||
| 1051 | |||
| 1052 | static struct be_rx_page_info * | ||
| 1053 | get_rx_page_info(struct be_adapter *adapter, | ||
| 1054 | struct be_rx_obj *rxo, | ||
| 1055 | u16 frag_idx) | ||
| 1056 | { | ||
| 1057 | struct be_rx_page_info *rx_page_info; | ||
| 1058 | struct be_queue_info *rxq = &rxo->q; | ||
| 1059 | |||
| 1060 | rx_page_info = &rxo->page_info_tbl[frag_idx]; | ||
| 1061 | BUG_ON(!rx_page_info->page); | ||
| 1062 | |||
| 1063 | if (rx_page_info->last_page_user) { | ||
| 1064 | dma_unmap_page(&adapter->pdev->dev, | ||
| 1065 | dma_unmap_addr(rx_page_info, bus), | ||
| 1066 | adapter->big_page_size, DMA_FROM_DEVICE); | ||
| 1067 | rx_page_info->last_page_user = false; | ||
| 1068 | } | ||
| 1069 | |||
| 1070 | atomic_dec(&rxq->used); | ||
| 1071 | return rx_page_info; | ||
| 1072 | } | ||
| 1073 | |||
| 1074 | /* Throwaway the data in the Rx completion */ | ||
| 1075 | static void be_rx_compl_discard(struct be_adapter *adapter, | ||
| 1076 | struct be_rx_obj *rxo, | ||
| 1077 | struct be_rx_compl_info *rxcp) | ||
| 1078 | { | ||
| 1079 | struct be_queue_info *rxq = &rxo->q; | ||
| 1080 | struct be_rx_page_info *page_info; | ||
| 1081 | u16 i, num_rcvd = rxcp->num_rcvd; | ||
| 1082 | |||
| 1083 | for (i = 0; i < num_rcvd; i++) { | ||
| 1084 | page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx); | ||
| 1085 | put_page(page_info->page); | ||
| 1086 | memset(page_info, 0, sizeof(*page_info)); | ||
| 1087 | index_inc(&rxcp->rxq_idx, rxq->len); | ||
| 1088 | } | ||
| 1089 | } | ||
| 1090 | |||
| 1091 | /* | ||
| 1092 | * skb_fill_rx_data forms a complete skb for an ether frame | ||
| 1093 | * indicated by rxcp. | ||
| 1094 | */ | ||
| 1095 | static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo, | ||
| 1096 | struct sk_buff *skb, struct be_rx_compl_info *rxcp) | ||
| 1097 | { | ||
| 1098 | struct be_queue_info *rxq = &rxo->q; | ||
| 1099 | struct be_rx_page_info *page_info; | ||
| 1100 | u16 i, j; | ||
| 1101 | u16 hdr_len, curr_frag_len, remaining; | ||
| 1102 | u8 *start; | ||
| 1103 | |||
| 1104 | page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx); | ||
| 1105 | start = page_address(page_info->page) + page_info->page_offset; | ||
| 1106 | prefetch(start); | ||
| 1107 | |||
| 1108 | /* Copy data in the first descriptor of this completion */ | ||
| 1109 | curr_frag_len = min(rxcp->pkt_size, rx_frag_size); | ||
| 1110 | |||
| 1111 | /* Copy the header portion into skb_data */ | ||
| 1112 | hdr_len = min(BE_HDR_LEN, curr_frag_len); | ||
| 1113 | memcpy(skb->data, start, hdr_len); | ||
| 1114 | skb->len = curr_frag_len; | ||
| 1115 | if (curr_frag_len <= BE_HDR_LEN) { /* tiny packet */ | ||
| 1116 | /* Complete packet has now been moved to data */ | ||
| 1117 | put_page(page_info->page); | ||
| 1118 | skb->data_len = 0; | ||
| 1119 | skb->tail += curr_frag_len; | ||
| 1120 | } else { | ||
| 1121 | skb_shinfo(skb)->nr_frags = 1; | ||
| 1122 | skb_shinfo(skb)->frags[0].page = page_info->page; | ||
| 1123 | skb_shinfo(skb)->frags[0].page_offset = | ||
| 1124 | page_info->page_offset + hdr_len; | ||
| 1125 | skb_shinfo(skb)->frags[0].size = curr_frag_len - hdr_len; | ||
| 1126 | skb->data_len = curr_frag_len - hdr_len; | ||
| 1127 | skb->tail += hdr_len; | ||
| 1128 | } | ||
| 1129 | page_info->page = NULL; | ||
| 1130 | |||
| 1131 | if (rxcp->pkt_size <= rx_frag_size) { | ||
| 1132 | BUG_ON(rxcp->num_rcvd != 1); | ||
| 1133 | return; | ||
| 1134 | } | ||
| 1135 | |||
| 1136 | /* More frags present for this completion */ | ||
| 1137 | index_inc(&rxcp->rxq_idx, rxq->len); | ||
| 1138 | remaining = rxcp->pkt_size - curr_frag_len; | ||
| 1139 | for (i = 1, j = 0; i < rxcp->num_rcvd; i++) { | ||
| 1140 | page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx); | ||
| 1141 | curr_frag_len = min(remaining, rx_frag_size); | ||
| 1142 | |||
| 1143 | /* Coalesce all frags from the same physical page in one slot */ | ||
| 1144 | if (page_info->page_offset == 0) { | ||
| 1145 | /* Fresh page */ | ||
| 1146 | j++; | ||
| 1147 | skb_shinfo(skb)->frags[j].page = page_info->page; | ||
| 1148 | skb_shinfo(skb)->frags[j].page_offset = | ||
| 1149 | page_info->page_offset; | ||
| 1150 | skb_shinfo(skb)->frags[j].size = 0; | ||
| 1151 | skb_shinfo(skb)->nr_frags++; | ||
| 1152 | } else { | ||
| 1153 | put_page(page_info->page); | ||
| 1154 | } | ||
| 1155 | |||
| 1156 | skb_shinfo(skb)->frags[j].size += curr_frag_len; | ||
| 1157 | skb->len += curr_frag_len; | ||
| 1158 | skb->data_len += curr_frag_len; | ||
| 1159 | |||
| 1160 | remaining -= curr_frag_len; | ||
| 1161 | index_inc(&rxcp->rxq_idx, rxq->len); | ||
| 1162 | page_info->page = NULL; | ||
| 1163 | } | ||
| 1164 | BUG_ON(j > MAX_SKB_FRAGS); | ||
| 1165 | } | ||
| 1166 | |||
| 1167 | /* Process the RX completion indicated by rxcp when GRO is disabled */ | ||
| 1168 | static void be_rx_compl_process(struct be_adapter *adapter, | ||
| 1169 | struct be_rx_obj *rxo, | ||
| 1170 | struct be_rx_compl_info *rxcp) | ||
| 1171 | { | ||
| 1172 | struct net_device *netdev = adapter->netdev; | ||
| 1173 | struct sk_buff *skb; | ||
| 1174 | |||
| 1175 | skb = netdev_alloc_skb_ip_align(netdev, BE_HDR_LEN); | ||
| 1176 | if (unlikely(!skb)) { | ||
| 1177 | rxo->stats.rx_dropped++; | ||
| 1178 | be_rx_compl_discard(adapter, rxo, rxcp); | ||
| 1179 | return; | ||
| 1180 | } | ||
| 1181 | |||
| 1182 | skb_fill_rx_data(adapter, rxo, skb, rxcp); | ||
| 1183 | |||
| 1184 | if (likely((netdev->features & NETIF_F_RXCSUM) && csum_passed(rxcp))) | ||
| 1185 | skb->ip_summed = CHECKSUM_UNNECESSARY; | ||
| 1186 | else | ||
| 1187 | skb_checksum_none_assert(skb); | ||
| 1188 | |||
| 1189 | skb->truesize = skb->len + sizeof(struct sk_buff); | ||
| 1190 | skb->protocol = eth_type_trans(skb, netdev); | ||
| 1191 | if (adapter->netdev->features & NETIF_F_RXHASH) | ||
| 1192 | skb->rxhash = rxcp->rss_hash; | ||
| 1193 | |||
| 1194 | |||
| 1195 | if (unlikely(rxcp->vlanf)) | ||
| 1196 | __vlan_hwaccel_put_tag(skb, rxcp->vlan_tag); | ||
| 1197 | |||
| 1198 | netif_receive_skb(skb); | ||
| 1199 | } | ||
| 1200 | |||
| 1201 | /* Process the RX completion indicated by rxcp when GRO is enabled */ | ||
| 1202 | static void be_rx_compl_process_gro(struct be_adapter *adapter, | ||
| 1203 | struct be_rx_obj *rxo, | ||
| 1204 | struct be_rx_compl_info *rxcp) | ||
| 1205 | { | ||
| 1206 | struct be_rx_page_info *page_info; | ||
| 1207 | struct sk_buff *skb = NULL; | ||
| 1208 | struct be_queue_info *rxq = &rxo->q; | ||
| 1209 | struct be_eq_obj *eq_obj = &rxo->rx_eq; | ||
| 1210 | u16 remaining, curr_frag_len; | ||
| 1211 | u16 i, j; | ||
| 1212 | |||
| 1213 | skb = napi_get_frags(&eq_obj->napi); | ||
| 1214 | if (!skb) { | ||
| 1215 | be_rx_compl_discard(adapter, rxo, rxcp); | ||
| 1216 | return; | ||
| 1217 | } | ||
| 1218 | |||
| 1219 | remaining = rxcp->pkt_size; | ||
| 1220 | for (i = 0, j = -1; i < rxcp->num_rcvd; i++) { | ||
| 1221 | page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx); | ||
| 1222 | |||
| 1223 | curr_frag_len = min(remaining, rx_frag_size); | ||
| 1224 | |||
| 1225 | /* Coalesce all frags from the same physical page in one slot */ | ||
| 1226 | if (i == 0 || page_info->page_offset == 0) { | ||
| 1227 | /* First frag or Fresh page */ | ||
| 1228 | j++; | ||
| 1229 | skb_shinfo(skb)->frags[j].page = page_info->page; | ||
| 1230 | skb_shinfo(skb)->frags[j].page_offset = | ||
| 1231 | page_info->page_offset; | ||
| 1232 | skb_shinfo(skb)->frags[j].size = 0; | ||
| 1233 | } else { | ||
| 1234 | put_page(page_info->page); | ||
| 1235 | } | ||
| 1236 | skb_shinfo(skb)->frags[j].size += curr_frag_len; | ||
| 1237 | |||
| 1238 | remaining -= curr_frag_len; | ||
| 1239 | index_inc(&rxcp->rxq_idx, rxq->len); | ||
| 1240 | memset(page_info, 0, sizeof(*page_info)); | ||
| 1241 | } | ||
| 1242 | BUG_ON(j > MAX_SKB_FRAGS); | ||
| 1243 | |||
| 1244 | skb_shinfo(skb)->nr_frags = j + 1; | ||
| 1245 | skb->len = rxcp->pkt_size; | ||
| 1246 | skb->data_len = rxcp->pkt_size; | ||
| 1247 | skb->truesize += rxcp->pkt_size; | ||
| 1248 | skb->ip_summed = CHECKSUM_UNNECESSARY; | ||
| 1249 | if (adapter->netdev->features & NETIF_F_RXHASH) | ||
| 1250 | skb->rxhash = rxcp->rss_hash; | ||
| 1251 | |||
| 1252 | if (unlikely(rxcp->vlanf)) | ||
| 1253 | __vlan_hwaccel_put_tag(skb, rxcp->vlan_tag); | ||
| 1254 | |||
| 1255 | napi_gro_frags(&eq_obj->napi); | ||
| 1256 | } | ||
| 1257 | |||
| 1258 | static void be_parse_rx_compl_v1(struct be_adapter *adapter, | ||
| 1259 | struct be_eth_rx_compl *compl, | ||
| 1260 | struct be_rx_compl_info *rxcp) | ||
| 1261 | { | ||
| 1262 | rxcp->pkt_size = | ||
| 1263 | AMAP_GET_BITS(struct amap_eth_rx_compl_v1, pktsize, compl); | ||
| 1264 | rxcp->vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtp, compl); | ||
| 1265 | rxcp->err = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, err, compl); | ||
| 1266 | rxcp->tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, tcpf, compl); | ||
| 1267 | rxcp->udpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, udpf, compl); | ||
| 1268 | rxcp->ip_csum = | ||
| 1269 | AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ipcksm, compl); | ||
| 1270 | rxcp->l4_csum = | ||
| 1271 | AMAP_GET_BITS(struct amap_eth_rx_compl_v1, l4_cksm, compl); | ||
| 1272 | rxcp->ipv6 = | ||
| 1273 | AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ip_version, compl); | ||
| 1274 | rxcp->rxq_idx = | ||
| 1275 | AMAP_GET_BITS(struct amap_eth_rx_compl_v1, fragndx, compl); | ||
| 1276 | rxcp->num_rcvd = | ||
| 1277 | AMAP_GET_BITS(struct amap_eth_rx_compl_v1, numfrags, compl); | ||
| 1278 | rxcp->pkt_type = | ||
| 1279 | AMAP_GET_BITS(struct amap_eth_rx_compl_v1, cast_enc, compl); | ||
| 1280 | rxcp->rss_hash = | ||
| 1281 | AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, rxcp); | ||
| 1282 | if (rxcp->vlanf) { | ||
| 1283 | rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm, | ||
| 1284 | compl); | ||
| 1285 | rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag, | ||
| 1286 | compl); | ||
| 1287 | } | ||
| 1288 | } | ||
| 1289 | |||
| 1290 | static void be_parse_rx_compl_v0(struct be_adapter *adapter, | ||
| 1291 | struct be_eth_rx_compl *compl, | ||
| 1292 | struct be_rx_compl_info *rxcp) | ||
| 1293 | { | ||
| 1294 | rxcp->pkt_size = | ||
| 1295 | AMAP_GET_BITS(struct amap_eth_rx_compl_v0, pktsize, compl); | ||
| 1296 | rxcp->vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtp, compl); | ||
| 1297 | rxcp->err = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, err, compl); | ||
| 1298 | rxcp->tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, tcpf, compl); | ||
| 1299 | rxcp->udpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, udpf, compl); | ||
| 1300 | rxcp->ip_csum = | ||
| 1301 | AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ipcksm, compl); | ||
| 1302 | rxcp->l4_csum = | ||
| 1303 | AMAP_GET_BITS(struct amap_eth_rx_compl_v0, l4_cksm, compl); | ||
| 1304 | rxcp->ipv6 = | ||
| 1305 | AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ip_version, compl); | ||
| 1306 | rxcp->rxq_idx = | ||
| 1307 | AMAP_GET_BITS(struct amap_eth_rx_compl_v0, fragndx, compl); | ||
| 1308 | rxcp->num_rcvd = | ||
| 1309 | AMAP_GET_BITS(struct amap_eth_rx_compl_v0, numfrags, compl); | ||
| 1310 | rxcp->pkt_type = | ||
| 1311 | AMAP_GET_BITS(struct amap_eth_rx_compl_v0, cast_enc, compl); | ||
| 1312 | rxcp->rss_hash = | ||
| 1313 | AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, rxcp); | ||
| 1314 | if (rxcp->vlanf) { | ||
| 1315 | rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm, | ||
| 1316 | compl); | ||
| 1317 | rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag, | ||
| 1318 | compl); | ||
| 1319 | } | ||
| 1320 | } | ||
| 1321 | |||
| 1322 | static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) | ||
| 1323 | { | ||
| 1324 | struct be_eth_rx_compl *compl = queue_tail_node(&rxo->cq); | ||
| 1325 | struct be_rx_compl_info *rxcp = &rxo->rxcp; | ||
| 1326 | struct be_adapter *adapter = rxo->adapter; | ||
| 1327 | |||
| 1328 | /* For checking the valid bit it is Ok to use either definition as the | ||
| 1329 | * valid bit is at the same position in both v0 and v1 Rx compl */ | ||
| 1330 | if (compl->dw[offsetof(struct amap_eth_rx_compl_v1, valid) / 32] == 0) | ||
| 1331 | return NULL; | ||
| 1332 | |||
| 1333 | rmb(); | ||
| 1334 | be_dws_le_to_cpu(compl, sizeof(*compl)); | ||
| 1335 | |||
| 1336 | if (adapter->be3_native) | ||
| 1337 | be_parse_rx_compl_v1(adapter, compl, rxcp); | ||
| 1338 | else | ||
| 1339 | be_parse_rx_compl_v0(adapter, compl, rxcp); | ||
| 1340 | |||
| 1341 | if (rxcp->vlanf) { | ||
| 1342 | /* vlanf could be wrongly set in some cards. | ||
| 1343 | * ignore if vtm is not set */ | ||
| 1344 | if ((adapter->function_mode & 0x400) && !rxcp->vtm) | ||
| 1345 | rxcp->vlanf = 0; | ||
| 1346 | |||
| 1347 | if (!lancer_chip(adapter)) | ||
| 1348 | rxcp->vlan_tag = swab16(rxcp->vlan_tag); | ||
| 1349 | |||
| 1350 | if (((adapter->pvid & VLAN_VID_MASK) == | ||
| 1351 | (rxcp->vlan_tag & VLAN_VID_MASK)) && | ||
| 1352 | !adapter->vlan_tag[rxcp->vlan_tag]) | ||
| 1353 | rxcp->vlanf = 0; | ||
| 1354 | } | ||
| 1355 | |||
| 1356 | /* As the compl has been parsed, reset it; we wont touch it again */ | ||
| 1357 | compl->dw[offsetof(struct amap_eth_rx_compl_v1, valid) / 32] = 0; | ||
| 1358 | |||
| 1359 | queue_tail_inc(&rxo->cq); | ||
| 1360 | return rxcp; | ||
| 1361 | } | ||
| 1362 | |||
| 1363 | static inline struct page *be_alloc_pages(u32 size, gfp_t gfp) | ||
| 1364 | { | ||
| 1365 | u32 order = get_order(size); | ||
| 1366 | |||
| 1367 | if (order > 0) | ||
| 1368 | gfp |= __GFP_COMP; | ||
| 1369 | return alloc_pages(gfp, order); | ||
| 1370 | } | ||
| 1371 | |||
| 1372 | /* | ||
| 1373 | * Allocate a page, split it to fragments of size rx_frag_size and post as | ||
| 1374 | * receive buffers to BE | ||
| 1375 | */ | ||
| 1376 | static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp) | ||
| 1377 | { | ||
| 1378 | struct be_adapter *adapter = rxo->adapter; | ||
| 1379 | struct be_rx_page_info *page_info_tbl = rxo->page_info_tbl; | ||
| 1380 | struct be_rx_page_info *page_info = NULL, *prev_page_info = NULL; | ||
| 1381 | struct be_queue_info *rxq = &rxo->q; | ||
| 1382 | struct page *pagep = NULL; | ||
| 1383 | struct be_eth_rx_d *rxd; | ||
| 1384 | u64 page_dmaaddr = 0, frag_dmaaddr; | ||
| 1385 | u32 posted, page_offset = 0; | ||
| 1386 | |||
| 1387 | page_info = &rxo->page_info_tbl[rxq->head]; | ||
| 1388 | for (posted = 0; posted < MAX_RX_POST && !page_info->page; posted++) { | ||
| 1389 | if (!pagep) { | ||
| 1390 | pagep = be_alloc_pages(adapter->big_page_size, gfp); | ||
| 1391 | if (unlikely(!pagep)) { | ||
| 1392 | rxo->stats.rx_post_fail++; | ||
| 1393 | break; | ||
| 1394 | } | ||
| 1395 | page_dmaaddr = dma_map_page(&adapter->pdev->dev, pagep, | ||
| 1396 | 0, adapter->big_page_size, | ||
| 1397 | DMA_FROM_DEVICE); | ||
| 1398 | page_info->page_offset = 0; | ||
| 1399 | } else { | ||
| 1400 | get_page(pagep); | ||
| 1401 | page_info->page_offset = page_offset + rx_frag_size; | ||
| 1402 | } | ||
| 1403 | page_offset = page_info->page_offset; | ||
| 1404 | page_info->page = pagep; | ||
| 1405 | dma_unmap_addr_set(page_info, bus, page_dmaaddr); | ||
| 1406 | frag_dmaaddr = page_dmaaddr + page_info->page_offset; | ||
| 1407 | |||
| 1408 | rxd = queue_head_node(rxq); | ||
| 1409 | rxd->fragpa_lo = cpu_to_le32(frag_dmaaddr & 0xFFFFFFFF); | ||
| 1410 | rxd->fragpa_hi = cpu_to_le32(upper_32_bits(frag_dmaaddr)); | ||
| 1411 | |||
| 1412 | /* Any space left in the current big page for another frag? */ | ||
| 1413 | if ((page_offset + rx_frag_size + rx_frag_size) > | ||
| 1414 | adapter->big_page_size) { | ||
| 1415 | pagep = NULL; | ||
| 1416 | page_info->last_page_user = true; | ||
| 1417 | } | ||
| 1418 | |||
| 1419 | prev_page_info = page_info; | ||
| 1420 | queue_head_inc(rxq); | ||
| 1421 | page_info = &page_info_tbl[rxq->head]; | ||
| 1422 | } | ||
| 1423 | if (pagep) | ||
| 1424 | prev_page_info->last_page_user = true; | ||
| 1425 | |||
| 1426 | if (posted) { | ||
| 1427 | atomic_add(posted, &rxq->used); | ||
| 1428 | be_rxq_notify(adapter, rxq->id, posted); | ||
| 1429 | } else if (atomic_read(&rxq->used) == 0) { | ||
| 1430 | /* Let be_worker replenish when memory is available */ | ||
| 1431 | rxo->rx_post_starved = true; | ||
| 1432 | } | ||
| 1433 | } | ||
| 1434 | |||
| 1435 | static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq) | ||
| 1436 | { | ||
| 1437 | struct be_eth_tx_compl *txcp = queue_tail_node(tx_cq); | ||
| 1438 | |||
| 1439 | if (txcp->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] == 0) | ||
| 1440 | return NULL; | ||
| 1441 | |||
| 1442 | rmb(); | ||
| 1443 | be_dws_le_to_cpu(txcp, sizeof(*txcp)); | ||
| 1444 | |||
| 1445 | txcp->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] = 0; | ||
| 1446 | |||
| 1447 | queue_tail_inc(tx_cq); | ||
| 1448 | return txcp; | ||
| 1449 | } | ||
| 1450 | |||
| 1451 | static u16 be_tx_compl_process(struct be_adapter *adapter, | ||
| 1452 | struct be_tx_obj *txo, u16 last_index) | ||
| 1453 | { | ||
| 1454 | struct be_queue_info *txq = &txo->q; | ||
| 1455 | struct be_eth_wrb *wrb; | ||
| 1456 | struct sk_buff **sent_skbs = txo->sent_skb_list; | ||
| 1457 | struct sk_buff *sent_skb; | ||
| 1458 | u16 cur_index, num_wrbs = 1; /* account for hdr wrb */ | ||
| 1459 | bool unmap_skb_hdr = true; | ||
| 1460 | |||
| 1461 | sent_skb = sent_skbs[txq->tail]; | ||
| 1462 | BUG_ON(!sent_skb); | ||
| 1463 | sent_skbs[txq->tail] = NULL; | ||
| 1464 | |||
| 1465 | /* skip header wrb */ | ||
| 1466 | queue_tail_inc(txq); | ||
| 1467 | |||
| 1468 | do { | ||
| 1469 | cur_index = txq->tail; | ||
| 1470 | wrb = queue_tail_node(txq); | ||
| 1471 | unmap_tx_frag(&adapter->pdev->dev, wrb, | ||
| 1472 | (unmap_skb_hdr && skb_headlen(sent_skb))); | ||
| 1473 | unmap_skb_hdr = false; | ||
| 1474 | |||
| 1475 | num_wrbs++; | ||
| 1476 | queue_tail_inc(txq); | ||
| 1477 | } while (cur_index != last_index); | ||
| 1478 | |||
| 1479 | kfree_skb(sent_skb); | ||
| 1480 | return num_wrbs; | ||
| 1481 | } | ||
| 1482 | |||
| 1483 | static inline struct be_eq_entry *event_get(struct be_eq_obj *eq_obj) | ||
| 1484 | { | ||
| 1485 | struct be_eq_entry *eqe = queue_tail_node(&eq_obj->q); | ||
| 1486 | |||
| 1487 | if (!eqe->evt) | ||
| 1488 | return NULL; | ||
| 1489 | |||
| 1490 | rmb(); | ||
| 1491 | eqe->evt = le32_to_cpu(eqe->evt); | ||
| 1492 | queue_tail_inc(&eq_obj->q); | ||
| 1493 | return eqe; | ||
| 1494 | } | ||
| 1495 | |||
| 1496 | static int event_handle(struct be_adapter *adapter, | ||
| 1497 | struct be_eq_obj *eq_obj, | ||
| 1498 | bool rearm) | ||
| 1499 | { | ||
| 1500 | struct be_eq_entry *eqe; | ||
| 1501 | u16 num = 0; | ||
| 1502 | |||
| 1503 | while ((eqe = event_get(eq_obj)) != NULL) { | ||
| 1504 | eqe->evt = 0; | ||
| 1505 | num++; | ||
| 1506 | } | ||
| 1507 | |||
| 1508 | /* Deal with any spurious interrupts that come | ||
| 1509 | * without events | ||
| 1510 | */ | ||
| 1511 | if (!num) | ||
| 1512 | rearm = true; | ||
| 1513 | |||
| 1514 | be_eq_notify(adapter, eq_obj->q.id, rearm, true, num); | ||
| 1515 | if (num) | ||
| 1516 | napi_schedule(&eq_obj->napi); | ||
| 1517 | |||
| 1518 | return num; | ||
| 1519 | } | ||
| 1520 | |||
| 1521 | /* Just read and notify events without processing them. | ||
| 1522 | * Used at the time of destroying event queues */ | ||
| 1523 | static void be_eq_clean(struct be_adapter *adapter, | ||
| 1524 | struct be_eq_obj *eq_obj) | ||
| 1525 | { | ||
| 1526 | struct be_eq_entry *eqe; | ||
| 1527 | u16 num = 0; | ||
| 1528 | |||
| 1529 | while ((eqe = event_get(eq_obj)) != NULL) { | ||
| 1530 | eqe->evt = 0; | ||
| 1531 | num++; | ||
| 1532 | } | ||
| 1533 | |||
| 1534 | if (num) | ||
| 1535 | be_eq_notify(adapter, eq_obj->q.id, false, true, num); | ||
| 1536 | } | ||
| 1537 | |||
| 1538 | static void be_rx_q_clean(struct be_adapter *adapter, struct be_rx_obj *rxo) | ||
| 1539 | { | ||
| 1540 | struct be_rx_page_info *page_info; | ||
| 1541 | struct be_queue_info *rxq = &rxo->q; | ||
| 1542 | struct be_queue_info *rx_cq = &rxo->cq; | ||
| 1543 | struct be_rx_compl_info *rxcp; | ||
| 1544 | u16 tail; | ||
| 1545 | |||
| 1546 | /* First cleanup pending rx completions */ | ||
| 1547 | while ((rxcp = be_rx_compl_get(rxo)) != NULL) { | ||
| 1548 | be_rx_compl_discard(adapter, rxo, rxcp); | ||
| 1549 | be_cq_notify(adapter, rx_cq->id, false, 1); | ||
| 1550 | } | ||
| 1551 | |||
| 1552 | /* Then free posted rx buffer that were not used */ | ||
| 1553 | tail = (rxq->head + rxq->len - atomic_read(&rxq->used)) % rxq->len; | ||
| 1554 | for (; atomic_read(&rxq->used) > 0; index_inc(&tail, rxq->len)) { | ||
| 1555 | page_info = get_rx_page_info(adapter, rxo, tail); | ||
| 1556 | put_page(page_info->page); | ||
| 1557 | memset(page_info, 0, sizeof(*page_info)); | ||
| 1558 | } | ||
| 1559 | BUG_ON(atomic_read(&rxq->used)); | ||
| 1560 | rxq->tail = rxq->head = 0; | ||
| 1561 | } | ||
| 1562 | |||
| 1563 | static void be_tx_compl_clean(struct be_adapter *adapter, | ||
| 1564 | struct be_tx_obj *txo) | ||
| 1565 | { | ||
| 1566 | struct be_queue_info *tx_cq = &txo->cq; | ||
| 1567 | struct be_queue_info *txq = &txo->q; | ||
| 1568 | struct be_eth_tx_compl *txcp; | ||
| 1569 | u16 end_idx, cmpl = 0, timeo = 0, num_wrbs = 0; | ||
| 1570 | struct sk_buff **sent_skbs = txo->sent_skb_list; | ||
| 1571 | struct sk_buff *sent_skb; | ||
| 1572 | bool dummy_wrb; | ||
| 1573 | |||
| 1574 | /* Wait for a max of 200ms for all the tx-completions to arrive. */ | ||
| 1575 | do { | ||
| 1576 | while ((txcp = be_tx_compl_get(tx_cq))) { | ||
| 1577 | end_idx = AMAP_GET_BITS(struct amap_eth_tx_compl, | ||
| 1578 | wrb_index, txcp); | ||
| 1579 | num_wrbs += be_tx_compl_process(adapter, txo, end_idx); | ||
| 1580 | cmpl++; | ||
| 1581 | } | ||
| 1582 | if (cmpl) { | ||
| 1583 | be_cq_notify(adapter, tx_cq->id, false, cmpl); | ||
| 1584 | atomic_sub(num_wrbs, &txq->used); | ||
| 1585 | cmpl = 0; | ||
| 1586 | num_wrbs = 0; | ||
| 1587 | } | ||
| 1588 | |||
| 1589 | if (atomic_read(&txq->used) == 0 || ++timeo > 200) | ||
| 1590 | break; | ||
| 1591 | |||
| 1592 | mdelay(1); | ||
| 1593 | } while (true); | ||
| 1594 | |||
| 1595 | if (atomic_read(&txq->used)) | ||
| 1596 | dev_err(&adapter->pdev->dev, "%d pending tx-completions\n", | ||
| 1597 | atomic_read(&txq->used)); | ||
| 1598 | |||
| 1599 | /* free posted tx for which compls will never arrive */ | ||
| 1600 | while (atomic_read(&txq->used)) { | ||
| 1601 | sent_skb = sent_skbs[txq->tail]; | ||
| 1602 | end_idx = txq->tail; | ||
| 1603 | index_adv(&end_idx, | ||
| 1604 | wrb_cnt_for_skb(adapter, sent_skb, &dummy_wrb) - 1, | ||
| 1605 | txq->len); | ||
| 1606 | num_wrbs = be_tx_compl_process(adapter, txo, end_idx); | ||
| 1607 | atomic_sub(num_wrbs, &txq->used); | ||
| 1608 | } | ||
| 1609 | } | ||
| 1610 | |||
| 1611 | static void be_mcc_queues_destroy(struct be_adapter *adapter) | ||
| 1612 | { | ||
| 1613 | struct be_queue_info *q; | ||
| 1614 | |||
| 1615 | q = &adapter->mcc_obj.q; | ||
| 1616 | if (q->created) | ||
| 1617 | be_cmd_q_destroy(adapter, q, QTYPE_MCCQ); | ||
| 1618 | be_queue_free(adapter, q); | ||
| 1619 | |||
| 1620 | q = &adapter->mcc_obj.cq; | ||
| 1621 | if (q->created) | ||
| 1622 | be_cmd_q_destroy(adapter, q, QTYPE_CQ); | ||
| 1623 | be_queue_free(adapter, q); | ||
| 1624 | } | ||
| 1625 | |||
| 1626 | /* Must be called only after TX qs are created as MCC shares TX EQ */ | ||
| 1627 | static int be_mcc_queues_create(struct be_adapter *adapter) | ||
| 1628 | { | ||
| 1629 | struct be_queue_info *q, *cq; | ||
| 1630 | |||
| 1631 | /* Alloc MCC compl queue */ | ||
| 1632 | cq = &adapter->mcc_obj.cq; | ||
| 1633 | if (be_queue_alloc(adapter, cq, MCC_CQ_LEN, | ||
| 1634 | sizeof(struct be_mcc_compl))) | ||
| 1635 | goto err; | ||
| 1636 | |||
| 1637 | /* Ask BE to create MCC compl queue; share TX's eq */ | ||
| 1638 | if (be_cmd_cq_create(adapter, cq, &adapter->tx_eq.q, false, true, 0)) | ||
| 1639 | goto mcc_cq_free; | ||
| 1640 | |||
| 1641 | /* Alloc MCC queue */ | ||
| 1642 | q = &adapter->mcc_obj.q; | ||
| 1643 | if (be_queue_alloc(adapter, q, MCC_Q_LEN, sizeof(struct be_mcc_wrb))) | ||
| 1644 | goto mcc_cq_destroy; | ||
| 1645 | |||
| 1646 | /* Ask BE to create MCC queue */ | ||
| 1647 | if (be_cmd_mccq_create(adapter, q, cq)) | ||
| 1648 | goto mcc_q_free; | ||
| 1649 | |||
| 1650 | return 0; | ||
| 1651 | |||
| 1652 | mcc_q_free: | ||
| 1653 | be_queue_free(adapter, q); | ||
| 1654 | mcc_cq_destroy: | ||
| 1655 | be_cmd_q_destroy(adapter, cq, QTYPE_CQ); | ||
| 1656 | mcc_cq_free: | ||
| 1657 | be_queue_free(adapter, cq); | ||
| 1658 | err: | ||
| 1659 | return -1; | ||
| 1660 | } | ||
| 1661 | |||
| 1662 | static void be_tx_queues_destroy(struct be_adapter *adapter) | ||
| 1663 | { | ||
| 1664 | struct be_queue_info *q; | ||
| 1665 | struct be_tx_obj *txo; | ||
| 1666 | u8 i; | ||
| 1667 | |||
| 1668 | for_all_tx_queues(adapter, txo, i) { | ||
| 1669 | q = &txo->q; | ||
| 1670 | if (q->created) | ||
| 1671 | be_cmd_q_destroy(adapter, q, QTYPE_TXQ); | ||
| 1672 | be_queue_free(adapter, q); | ||
| 1673 | |||
| 1674 | q = &txo->cq; | ||
| 1675 | if (q->created) | ||
| 1676 | be_cmd_q_destroy(adapter, q, QTYPE_CQ); | ||
| 1677 | be_queue_free(adapter, q); | ||
| 1678 | } | ||
| 1679 | |||
| 1680 | /* Clear any residual events */ | ||
| 1681 | be_eq_clean(adapter, &adapter->tx_eq); | ||
| 1682 | |||
| 1683 | q = &adapter->tx_eq.q; | ||
| 1684 | if (q->created) | ||
| 1685 | be_cmd_q_destroy(adapter, q, QTYPE_EQ); | ||
| 1686 | be_queue_free(adapter, q); | ||
| 1687 | } | ||
| 1688 | |||
| 1689 | /* One TX event queue is shared by all TX compl qs */ | ||
| 1690 | static int be_tx_queues_create(struct be_adapter *adapter) | ||
| 1691 | { | ||
| 1692 | struct be_queue_info *eq, *q, *cq; | ||
| 1693 | struct be_tx_obj *txo; | ||
| 1694 | u8 i; | ||
| 1695 | |||
| 1696 | adapter->tx_eq.max_eqd = 0; | ||
| 1697 | adapter->tx_eq.min_eqd = 0; | ||
| 1698 | adapter->tx_eq.cur_eqd = 96; | ||
| 1699 | adapter->tx_eq.enable_aic = false; | ||
| 1700 | |||
| 1701 | eq = &adapter->tx_eq.q; | ||
| 1702 | if (be_queue_alloc(adapter, eq, EVNT_Q_LEN, | ||
| 1703 | sizeof(struct be_eq_entry))) | ||
| 1704 | return -1; | ||
| 1705 | |||
| 1706 | if (be_cmd_eq_create(adapter, eq, adapter->tx_eq.cur_eqd)) | ||
| 1707 | goto err; | ||
| 1708 | adapter->tx_eq.eq_idx = adapter->eq_next_idx++; | ||
| 1709 | |||
| 1710 | for_all_tx_queues(adapter, txo, i) { | ||
| 1711 | cq = &txo->cq; | ||
| 1712 | if (be_queue_alloc(adapter, cq, TX_CQ_LEN, | ||
| 1713 | sizeof(struct be_eth_tx_compl))) | ||
| 1714 | goto err; | ||
| 1715 | |||
| 1716 | if (be_cmd_cq_create(adapter, cq, eq, false, false, 3)) | ||
| 1717 | goto err; | ||
| 1718 | |||
| 1719 | q = &txo->q; | ||
| 1720 | if (be_queue_alloc(adapter, q, TX_Q_LEN, | ||
| 1721 | sizeof(struct be_eth_wrb))) | ||
| 1722 | goto err; | ||
| 1723 | |||
| 1724 | if (be_cmd_txq_create(adapter, q, cq)) | ||
| 1725 | goto err; | ||
| 1726 | } | ||
| 1727 | return 0; | ||
| 1728 | |||
| 1729 | err: | ||
| 1730 | be_tx_queues_destroy(adapter); | ||
| 1731 | return -1; | ||
| 1732 | } | ||
| 1733 | |||
| 1734 | static void be_rx_queues_destroy(struct be_adapter *adapter) | ||
| 1735 | { | ||
| 1736 | struct be_queue_info *q; | ||
| 1737 | struct be_rx_obj *rxo; | ||
| 1738 | int i; | ||
| 1739 | |||
| 1740 | for_all_rx_queues(adapter, rxo, i) { | ||
| 1741 | be_queue_free(adapter, &rxo->q); | ||
| 1742 | |||
| 1743 | q = &rxo->cq; | ||
| 1744 | if (q->created) | ||
| 1745 | be_cmd_q_destroy(adapter, q, QTYPE_CQ); | ||
| 1746 | be_queue_free(adapter, q); | ||
| 1747 | |||
| 1748 | q = &rxo->rx_eq.q; | ||
| 1749 | if (q->created) | ||
| 1750 | be_cmd_q_destroy(adapter, q, QTYPE_EQ); | ||
| 1751 | be_queue_free(adapter, q); | ||
| 1752 | } | ||
| 1753 | } | ||
| 1754 | |||
| 1755 | static u32 be_num_rxqs_want(struct be_adapter *adapter) | ||
| 1756 | { | ||
| 1757 | if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) && | ||
| 1758 | !adapter->sriov_enabled && !(adapter->function_mode & 0x400)) { | ||
| 1759 | return 1 + MAX_RSS_QS; /* one default non-RSS queue */ | ||
| 1760 | } else { | ||
| 1761 | dev_warn(&adapter->pdev->dev, | ||
| 1762 | "No support for multiple RX queues\n"); | ||
| 1763 | return 1; | ||
| 1764 | } | ||
| 1765 | } | ||
| 1766 | |||
| 1767 | static int be_rx_queues_create(struct be_adapter *adapter) | ||
| 1768 | { | ||
| 1769 | struct be_queue_info *eq, *q, *cq; | ||
| 1770 | struct be_rx_obj *rxo; | ||
| 1771 | int rc, i; | ||
| 1772 | |||
| 1773 | adapter->num_rx_qs = min(be_num_rxqs_want(adapter), | ||
| 1774 | msix_enabled(adapter) ? | ||
| 1775 | adapter->num_msix_vec - 1 : 1); | ||
| 1776 | if (adapter->num_rx_qs != MAX_RX_QS) | ||
| 1777 | dev_warn(&adapter->pdev->dev, | ||
| 1778 | "Can create only %d RX queues", adapter->num_rx_qs); | ||
| 1779 | |||
| 1780 | adapter->big_page_size = (1 << get_order(rx_frag_size)) * PAGE_SIZE; | ||
| 1781 | for_all_rx_queues(adapter, rxo, i) { | ||
| 1782 | rxo->adapter = adapter; | ||
| 1783 | rxo->rx_eq.max_eqd = BE_MAX_EQD; | ||
| 1784 | rxo->rx_eq.enable_aic = true; | ||
| 1785 | |||
| 1786 | /* EQ */ | ||
| 1787 | eq = &rxo->rx_eq.q; | ||
| 1788 | rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN, | ||
| 1789 | sizeof(struct be_eq_entry)); | ||
| 1790 | if (rc) | ||
| 1791 | goto err; | ||
| 1792 | |||
| 1793 | rc = be_cmd_eq_create(adapter, eq, rxo->rx_eq.cur_eqd); | ||
| 1794 | if (rc) | ||
| 1795 | goto err; | ||
| 1796 | |||
| 1797 | rxo->rx_eq.eq_idx = adapter->eq_next_idx++; | ||
| 1798 | |||
| 1799 | /* CQ */ | ||
| 1800 | cq = &rxo->cq; | ||
| 1801 | rc = be_queue_alloc(adapter, cq, RX_CQ_LEN, | ||
| 1802 | sizeof(struct be_eth_rx_compl)); | ||
| 1803 | if (rc) | ||
| 1804 | goto err; | ||
| 1805 | |||
| 1806 | rc = be_cmd_cq_create(adapter, cq, eq, false, false, 3); | ||
| 1807 | if (rc) | ||
| 1808 | goto err; | ||
| 1809 | |||
| 1810 | /* Rx Q - will be created in be_open() */ | ||
| 1811 | q = &rxo->q; | ||
| 1812 | rc = be_queue_alloc(adapter, q, RX_Q_LEN, | ||
| 1813 | sizeof(struct be_eth_rx_d)); | ||
| 1814 | if (rc) | ||
| 1815 | goto err; | ||
| 1816 | |||
| 1817 | } | ||
| 1818 | |||
| 1819 | return 0; | ||
| 1820 | err: | ||
| 1821 | be_rx_queues_destroy(adapter); | ||
| 1822 | return -1; | ||
| 1823 | } | ||
| 1824 | |||
| 1825 | static bool event_peek(struct be_eq_obj *eq_obj) | ||
| 1826 | { | ||
| 1827 | struct be_eq_entry *eqe = queue_tail_node(&eq_obj->q); | ||
| 1828 | if (!eqe->evt) | ||
| 1829 | return false; | ||
| 1830 | else | ||
| 1831 | return true; | ||
| 1832 | } | ||
| 1833 | |||
| 1834 | static irqreturn_t be_intx(int irq, void *dev) | ||
| 1835 | { | ||
| 1836 | struct be_adapter *adapter = dev; | ||
| 1837 | struct be_rx_obj *rxo; | ||
| 1838 | int isr, i, tx = 0 , rx = 0; | ||
| 1839 | |||
| 1840 | if (lancer_chip(adapter)) { | ||
| 1841 | if (event_peek(&adapter->tx_eq)) | ||
| 1842 | tx = event_handle(adapter, &adapter->tx_eq, false); | ||
| 1843 | for_all_rx_queues(adapter, rxo, i) { | ||
| 1844 | if (event_peek(&rxo->rx_eq)) | ||
| 1845 | rx |= event_handle(adapter, &rxo->rx_eq, true); | ||
| 1846 | } | ||
| 1847 | |||
| 1848 | if (!(tx || rx)) | ||
| 1849 | return IRQ_NONE; | ||
| 1850 | |||
| 1851 | } else { | ||
| 1852 | isr = ioread32(adapter->csr + CEV_ISR0_OFFSET + | ||
| 1853 | (adapter->tx_eq.q.id / 8) * CEV_ISR_SIZE); | ||
| 1854 | if (!isr) | ||
| 1855 | return IRQ_NONE; | ||
| 1856 | |||
| 1857 | if ((1 << adapter->tx_eq.eq_idx & isr)) | ||
| 1858 | event_handle(adapter, &adapter->tx_eq, false); | ||
| 1859 | |||
| 1860 | for_all_rx_queues(adapter, rxo, i) { | ||
| 1861 | if ((1 << rxo->rx_eq.eq_idx & isr)) | ||
| 1862 | event_handle(adapter, &rxo->rx_eq, true); | ||
| 1863 | } | ||
| 1864 | } | ||
| 1865 | |||
| 1866 | return IRQ_HANDLED; | ||
| 1867 | } | ||
| 1868 | |||
| 1869 | static irqreturn_t be_msix_rx(int irq, void *dev) | ||
| 1870 | { | ||
| 1871 | struct be_rx_obj *rxo = dev; | ||
| 1872 | struct be_adapter *adapter = rxo->adapter; | ||
| 1873 | |||
| 1874 | event_handle(adapter, &rxo->rx_eq, true); | ||
| 1875 | |||
| 1876 | return IRQ_HANDLED; | ||
| 1877 | } | ||
| 1878 | |||
| 1879 | static irqreturn_t be_msix_tx_mcc(int irq, void *dev) | ||
| 1880 | { | ||
| 1881 | struct be_adapter *adapter = dev; | ||
| 1882 | |||
| 1883 | event_handle(adapter, &adapter->tx_eq, false); | ||
| 1884 | |||
| 1885 | return IRQ_HANDLED; | ||
| 1886 | } | ||
| 1887 | |||
| 1888 | static inline bool do_gro(struct be_rx_compl_info *rxcp) | ||
| 1889 | { | ||
| 1890 | return (rxcp->tcpf && !rxcp->err) ? true : false; | ||
| 1891 | } | ||
| 1892 | |||
| 1893 | static int be_poll_rx(struct napi_struct *napi, int budget) | ||
| 1894 | { | ||
| 1895 | struct be_eq_obj *rx_eq = container_of(napi, struct be_eq_obj, napi); | ||
| 1896 | struct be_rx_obj *rxo = container_of(rx_eq, struct be_rx_obj, rx_eq); | ||
| 1897 | struct be_adapter *adapter = rxo->adapter; | ||
| 1898 | struct be_queue_info *rx_cq = &rxo->cq; | ||
| 1899 | struct be_rx_compl_info *rxcp; | ||
| 1900 | u32 work_done; | ||
| 1901 | |||
| 1902 | rxo->stats.rx_polls++; | ||
| 1903 | for (work_done = 0; work_done < budget; work_done++) { | ||
| 1904 | rxcp = be_rx_compl_get(rxo); | ||
| 1905 | if (!rxcp) | ||
| 1906 | break; | ||
| 1907 | |||
| 1908 | /* Ignore flush completions */ | ||
| 1909 | if (rxcp->num_rcvd && rxcp->pkt_size) { | ||
| 1910 | if (do_gro(rxcp)) | ||
| 1911 | be_rx_compl_process_gro(adapter, rxo, rxcp); | ||
| 1912 | else | ||
| 1913 | be_rx_compl_process(adapter, rxo, rxcp); | ||
| 1914 | } else if (rxcp->pkt_size == 0) { | ||
| 1915 | be_rx_compl_discard(adapter, rxo, rxcp); | ||
| 1916 | } | ||
| 1917 | |||
| 1918 | be_rx_stats_update(rxo, rxcp); | ||
| 1919 | } | ||
| 1920 | |||
| 1921 | /* Refill the queue */ | ||
| 1922 | if (atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM) | ||
| 1923 | be_post_rx_frags(rxo, GFP_ATOMIC); | ||
| 1924 | |||
| 1925 | /* All consumed */ | ||
| 1926 | if (work_done < budget) { | ||
| 1927 | napi_complete(napi); | ||
| 1928 | be_cq_notify(adapter, rx_cq->id, true, work_done); | ||
| 1929 | } else { | ||
| 1930 | /* More to be consumed; continue with interrupts disabled */ | ||
| 1931 | be_cq_notify(adapter, rx_cq->id, false, work_done); | ||
| 1932 | } | ||
| 1933 | return work_done; | ||
| 1934 | } | ||
| 1935 | |||
| 1936 | /* As TX and MCC share the same EQ check for both TX and MCC completions. | ||
| 1937 | * For TX/MCC we don't honour budget; consume everything | ||
| 1938 | */ | ||
| 1939 | static int be_poll_tx_mcc(struct napi_struct *napi, int budget) | ||
| 1940 | { | ||
| 1941 | struct be_eq_obj *tx_eq = container_of(napi, struct be_eq_obj, napi); | ||
| 1942 | struct be_adapter *adapter = | ||
| 1943 | container_of(tx_eq, struct be_adapter, tx_eq); | ||
| 1944 | struct be_tx_obj *txo; | ||
| 1945 | struct be_eth_tx_compl *txcp; | ||
| 1946 | int tx_compl, mcc_compl, status = 0; | ||
| 1947 | u8 i; | ||
| 1948 | u16 num_wrbs; | ||
| 1949 | |||
| 1950 | for_all_tx_queues(adapter, txo, i) { | ||
| 1951 | tx_compl = 0; | ||
| 1952 | num_wrbs = 0; | ||
| 1953 | while ((txcp = be_tx_compl_get(&txo->cq))) { | ||
| 1954 | num_wrbs += be_tx_compl_process(adapter, txo, | ||
| 1955 | AMAP_GET_BITS(struct amap_eth_tx_compl, | ||
| 1956 | wrb_index, txcp)); | ||
| 1957 | tx_compl++; | ||
| 1958 | } | ||
| 1959 | if (tx_compl) { | ||
| 1960 | be_cq_notify(adapter, txo->cq.id, true, tx_compl); | ||
| 1961 | |||
| 1962 | atomic_sub(num_wrbs, &txo->q.used); | ||
| 1963 | |||
| 1964 | /* As Tx wrbs have been freed up, wake up netdev queue | ||
| 1965 | * if it was stopped due to lack of tx wrbs. */ | ||
| 1966 | if (__netif_subqueue_stopped(adapter->netdev, i) && | ||
| 1967 | atomic_read(&txo->q.used) < txo->q.len / 2) { | ||
| 1968 | netif_wake_subqueue(adapter->netdev, i); | ||
| 1969 | } | ||
| 1970 | |||
| 1971 | adapter->drv_stats.be_tx_events++; | ||
| 1972 | txo->stats.be_tx_compl += tx_compl; | ||
| 1973 | } | ||
| 1974 | } | ||
| 1975 | |||
| 1976 | mcc_compl = be_process_mcc(adapter, &status); | ||
| 1977 | |||
| 1978 | if (mcc_compl) { | ||
| 1979 | struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; | ||
| 1980 | be_cq_notify(adapter, mcc_obj->cq.id, true, mcc_compl); | ||
| 1981 | } | ||
| 1982 | |||
| 1983 | napi_complete(napi); | ||
| 1984 | |||
| 1985 | be_eq_notify(adapter, tx_eq->q.id, true, false, 0); | ||
| 1986 | return 1; | ||
| 1987 | } | ||
| 1988 | |||
| 1989 | void be_detect_dump_ue(struct be_adapter *adapter) | ||
| 1990 | { | ||
| 1991 | u32 ue_status_lo, ue_status_hi, ue_status_lo_mask, ue_status_hi_mask; | ||
| 1992 | u32 i; | ||
| 1993 | |||
| 1994 | pci_read_config_dword(adapter->pdev, | ||
| 1995 | PCICFG_UE_STATUS_LOW, &ue_status_lo); | ||
| 1996 | pci_read_config_dword(adapter->pdev, | ||
| 1997 | PCICFG_UE_STATUS_HIGH, &ue_status_hi); | ||
| 1998 | pci_read_config_dword(adapter->pdev, | ||
| 1999 | PCICFG_UE_STATUS_LOW_MASK, &ue_status_lo_mask); | ||
| 2000 | pci_read_config_dword(adapter->pdev, | ||
| 2001 | PCICFG_UE_STATUS_HI_MASK, &ue_status_hi_mask); | ||
| 2002 | |||
| 2003 | ue_status_lo = (ue_status_lo & (~ue_status_lo_mask)); | ||
| 2004 | ue_status_hi = (ue_status_hi & (~ue_status_hi_mask)); | ||
| 2005 | |||
| 2006 | if (ue_status_lo || ue_status_hi) { | ||
| 2007 | adapter->ue_detected = true; | ||
| 2008 | adapter->eeh_err = true; | ||
| 2009 | dev_err(&adapter->pdev->dev, "UE Detected!!\n"); | ||
| 2010 | } | ||
| 2011 | |||
| 2012 | if (ue_status_lo) { | ||
| 2013 | for (i = 0; ue_status_lo; ue_status_lo >>= 1, i++) { | ||
| 2014 | if (ue_status_lo & 1) | ||
| 2015 | dev_err(&adapter->pdev->dev, | ||
| 2016 | "UE: %s bit set\n", ue_status_low_desc[i]); | ||
| 2017 | } | ||
| 2018 | } | ||
| 2019 | if (ue_status_hi) { | ||
| 2020 | for (i = 0; ue_status_hi; ue_status_hi >>= 1, i++) { | ||
| 2021 | if (ue_status_hi & 1) | ||
| 2022 | dev_err(&adapter->pdev->dev, | ||
| 2023 | "UE: %s bit set\n", ue_status_hi_desc[i]); | ||
| 2024 | } | ||
| 2025 | } | ||
| 2026 | |||
| 2027 | } | ||
| 2028 | |||
| 2029 | static void be_worker(struct work_struct *work) | ||
| 2030 | { | ||
| 2031 | struct be_adapter *adapter = | ||
| 2032 | container_of(work, struct be_adapter, work.work); | ||
| 2033 | struct be_rx_obj *rxo; | ||
| 2034 | struct be_tx_obj *txo; | ||
| 2035 | int i; | ||
| 2036 | |||
| 2037 | if (!adapter->ue_detected && !lancer_chip(adapter)) | ||
| 2038 | be_detect_dump_ue(adapter); | ||
| 2039 | |||
| 2040 | /* when interrupts are not yet enabled, just reap any pending | ||
| 2041 | * mcc completions */ | ||
| 2042 | if (!netif_running(adapter->netdev)) { | ||
| 2043 | int mcc_compl, status = 0; | ||
| 2044 | |||
| 2045 | mcc_compl = be_process_mcc(adapter, &status); | ||
| 2046 | |||
| 2047 | if (mcc_compl) { | ||
| 2048 | struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; | ||
| 2049 | be_cq_notify(adapter, mcc_obj->cq.id, false, mcc_compl); | ||
| 2050 | } | ||
| 2051 | |||
| 2052 | goto reschedule; | ||
| 2053 | } | ||
| 2054 | |||
| 2055 | if (!adapter->stats_cmd_sent) { | ||
| 2056 | if (lancer_chip(adapter)) | ||
| 2057 | lancer_cmd_get_pport_stats(adapter, | ||
| 2058 | &adapter->stats_cmd); | ||
| 2059 | else | ||
| 2060 | be_cmd_get_stats(adapter, &adapter->stats_cmd); | ||
| 2061 | } | ||
| 2062 | |||
| 2063 | for_all_tx_queues(adapter, txo, i) | ||
| 2064 | be_tx_rate_update(txo); | ||
| 2065 | |||
| 2066 | for_all_rx_queues(adapter, rxo, i) { | ||
| 2067 | be_rx_rate_update(rxo); | ||
| 2068 | be_rx_eqd_update(adapter, rxo); | ||
| 2069 | |||
| 2070 | if (rxo->rx_post_starved) { | ||
| 2071 | rxo->rx_post_starved = false; | ||
| 2072 | be_post_rx_frags(rxo, GFP_KERNEL); | ||
| 2073 | } | ||
| 2074 | } | ||
| 2075 | |||
| 2076 | reschedule: | ||
| 2077 | adapter->work_counter++; | ||
| 2078 | schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000)); | ||
| 2079 | } | ||
| 2080 | |||
| 2081 | static void be_msix_disable(struct be_adapter *adapter) | ||
| 2082 | { | ||
| 2083 | if (msix_enabled(adapter)) { | ||
| 2084 | pci_disable_msix(adapter->pdev); | ||
| 2085 | adapter->num_msix_vec = 0; | ||
| 2086 | } | ||
| 2087 | } | ||
| 2088 | |||
| 2089 | static void be_msix_enable(struct be_adapter *adapter) | ||
| 2090 | { | ||
| 2091 | #define BE_MIN_MSIX_VECTORS (1 + 1) /* Rx + Tx */ | ||
| 2092 | int i, status, num_vec; | ||
| 2093 | |||
| 2094 | num_vec = be_num_rxqs_want(adapter) + 1; | ||
| 2095 | |||
| 2096 | for (i = 0; i < num_vec; i++) | ||
| 2097 | adapter->msix_entries[i].entry = i; | ||
| 2098 | |||
| 2099 | status = pci_enable_msix(adapter->pdev, adapter->msix_entries, num_vec); | ||
| 2100 | if (status == 0) { | ||
| 2101 | goto done; | ||
| 2102 | } else if (status >= BE_MIN_MSIX_VECTORS) { | ||
| 2103 | num_vec = status; | ||
| 2104 | if (pci_enable_msix(adapter->pdev, adapter->msix_entries, | ||
| 2105 | num_vec) == 0) | ||
| 2106 | goto done; | ||
| 2107 | } | ||
| 2108 | return; | ||
| 2109 | done: | ||
| 2110 | adapter->num_msix_vec = num_vec; | ||
| 2111 | return; | ||
| 2112 | } | ||
| 2113 | |||
| 2114 | static void be_sriov_enable(struct be_adapter *adapter) | ||
| 2115 | { | ||
| 2116 | be_check_sriov_fn_type(adapter); | ||
| 2117 | #ifdef CONFIG_PCI_IOV | ||
| 2118 | if (be_physfn(adapter) && num_vfs) { | ||
| 2119 | int status, pos; | ||
| 2120 | u16 nvfs; | ||
| 2121 | |||
| 2122 | pos = pci_find_ext_capability(adapter->pdev, | ||
| 2123 | PCI_EXT_CAP_ID_SRIOV); | ||
| 2124 | pci_read_config_word(adapter->pdev, | ||
| 2125 | pos + PCI_SRIOV_TOTAL_VF, &nvfs); | ||
| 2126 | |||
| 2127 | if (num_vfs > nvfs) { | ||
| 2128 | dev_info(&adapter->pdev->dev, | ||
| 2129 | "Device supports %d VFs and not %d\n", | ||
| 2130 | nvfs, num_vfs); | ||
| 2131 | num_vfs = nvfs; | ||
| 2132 | } | ||
| 2133 | |||
| 2134 | status = pci_enable_sriov(adapter->pdev, num_vfs); | ||
| 2135 | adapter->sriov_enabled = status ? false : true; | ||
| 2136 | } | ||
| 2137 | #endif | ||
| 2138 | } | ||
| 2139 | |||
| 2140 | static void be_sriov_disable(struct be_adapter *adapter) | ||
| 2141 | { | ||
| 2142 | #ifdef CONFIG_PCI_IOV | ||
| 2143 | if (adapter->sriov_enabled) { | ||
| 2144 | pci_disable_sriov(adapter->pdev); | ||
| 2145 | adapter->sriov_enabled = false; | ||
| 2146 | } | ||
| 2147 | #endif | ||
| 2148 | } | ||
| 2149 | |||
| 2150 | static inline int be_msix_vec_get(struct be_adapter *adapter, | ||
| 2151 | struct be_eq_obj *eq_obj) | ||
| 2152 | { | ||
| 2153 | return adapter->msix_entries[eq_obj->eq_idx].vector; | ||
| 2154 | } | ||
| 2155 | |||
| 2156 | static int be_request_irq(struct be_adapter *adapter, | ||
| 2157 | struct be_eq_obj *eq_obj, | ||
| 2158 | void *handler, char *desc, void *context) | ||
| 2159 | { | ||
| 2160 | struct net_device *netdev = adapter->netdev; | ||
| 2161 | int vec; | ||
| 2162 | |||
| 2163 | sprintf(eq_obj->desc, "%s-%s", netdev->name, desc); | ||
| 2164 | vec = be_msix_vec_get(adapter, eq_obj); | ||
| 2165 | return request_irq(vec, handler, 0, eq_obj->desc, context); | ||
| 2166 | } | ||
| 2167 | |||
| 2168 | static void be_free_irq(struct be_adapter *adapter, struct be_eq_obj *eq_obj, | ||
| 2169 | void *context) | ||
| 2170 | { | ||
| 2171 | int vec = be_msix_vec_get(adapter, eq_obj); | ||
| 2172 | free_irq(vec, context); | ||
| 2173 | } | ||
| 2174 | |||
| 2175 | static int be_msix_register(struct be_adapter *adapter) | ||
| 2176 | { | ||
| 2177 | struct be_rx_obj *rxo; | ||
| 2178 | int status, i; | ||
| 2179 | char qname[10]; | ||
| 2180 | |||
| 2181 | status = be_request_irq(adapter, &adapter->tx_eq, be_msix_tx_mcc, "tx", | ||
| 2182 | adapter); | ||
| 2183 | if (status) | ||
| 2184 | goto err; | ||
| 2185 | |||
| 2186 | for_all_rx_queues(adapter, rxo, i) { | ||
| 2187 | sprintf(qname, "rxq%d", i); | ||
| 2188 | status = be_request_irq(adapter, &rxo->rx_eq, be_msix_rx, | ||
| 2189 | qname, rxo); | ||
| 2190 | if (status) | ||
| 2191 | goto err_msix; | ||
| 2192 | } | ||
| 2193 | |||
| 2194 | return 0; | ||
| 2195 | |||
| 2196 | err_msix: | ||
| 2197 | be_free_irq(adapter, &adapter->tx_eq, adapter); | ||
| 2198 | |||
| 2199 | for (i--, rxo = &adapter->rx_obj[i]; i >= 0; i--, rxo--) | ||
| 2200 | be_free_irq(adapter, &rxo->rx_eq, rxo); | ||
| 2201 | |||
| 2202 | err: | ||
| 2203 | dev_warn(&adapter->pdev->dev, | ||
| 2204 | "MSIX Request IRQ failed - err %d\n", status); | ||
| 2205 | be_msix_disable(adapter); | ||
| 2206 | return status; | ||
| 2207 | } | ||
| 2208 | |||
| 2209 | static int be_irq_register(struct be_adapter *adapter) | ||
| 2210 | { | ||
| 2211 | struct net_device *netdev = adapter->netdev; | ||
| 2212 | int status; | ||
| 2213 | |||
| 2214 | if (msix_enabled(adapter)) { | ||
| 2215 | status = be_msix_register(adapter); | ||
| 2216 | if (status == 0) | ||
| 2217 | goto done; | ||
| 2218 | /* INTx is not supported for VF */ | ||
| 2219 | if (!be_physfn(adapter)) | ||
| 2220 | return status; | ||
| 2221 | } | ||
| 2222 | |||
| 2223 | /* INTx */ | ||
| 2224 | netdev->irq = adapter->pdev->irq; | ||
| 2225 | status = request_irq(netdev->irq, be_intx, IRQF_SHARED, netdev->name, | ||
| 2226 | adapter); | ||
| 2227 | if (status) { | ||
| 2228 | dev_err(&adapter->pdev->dev, | ||
| 2229 | "INTx request IRQ failed - err %d\n", status); | ||
| 2230 | return status; | ||
| 2231 | } | ||
| 2232 | done: | ||
| 2233 | adapter->isr_registered = true; | ||
| 2234 | return 0; | ||
| 2235 | } | ||
| 2236 | |||
| 2237 | static void be_irq_unregister(struct be_adapter *adapter) | ||
| 2238 | { | ||
| 2239 | struct net_device *netdev = adapter->netdev; | ||
| 2240 | struct be_rx_obj *rxo; | ||
| 2241 | int i; | ||
| 2242 | |||
| 2243 | if (!adapter->isr_registered) | ||
| 2244 | return; | ||
| 2245 | |||
| 2246 | /* INTx */ | ||
| 2247 | if (!msix_enabled(adapter)) { | ||
| 2248 | free_irq(netdev->irq, adapter); | ||
| 2249 | goto done; | ||
| 2250 | } | ||
| 2251 | |||
| 2252 | /* MSIx */ | ||
| 2253 | be_free_irq(adapter, &adapter->tx_eq, adapter); | ||
| 2254 | |||
| 2255 | for_all_rx_queues(adapter, rxo, i) | ||
| 2256 | be_free_irq(adapter, &rxo->rx_eq, rxo); | ||
| 2257 | |||
| 2258 | done: | ||
| 2259 | adapter->isr_registered = false; | ||
| 2260 | } | ||
| 2261 | |||
| 2262 | static void be_rx_queues_clear(struct be_adapter *adapter) | ||
| 2263 | { | ||
| 2264 | struct be_queue_info *q; | ||
| 2265 | struct be_rx_obj *rxo; | ||
| 2266 | int i; | ||
| 2267 | |||
| 2268 | for_all_rx_queues(adapter, rxo, i) { | ||
| 2269 | q = &rxo->q; | ||
| 2270 | if (q->created) { | ||
| 2271 | be_cmd_rxq_destroy(adapter, q); | ||
| 2272 | /* After the rxq is invalidated, wait for a grace time | ||
| 2273 | * of 1ms for all dma to end and the flush compl to | ||
| 2274 | * arrive | ||
| 2275 | */ | ||
| 2276 | mdelay(1); | ||
| 2277 | be_rx_q_clean(adapter, rxo); | ||
| 2278 | } | ||
| 2279 | |||
| 2280 | /* Clear any residual events */ | ||
| 2281 | q = &rxo->rx_eq.q; | ||
| 2282 | if (q->created) | ||
| 2283 | be_eq_clean(adapter, &rxo->rx_eq); | ||
| 2284 | } | ||
| 2285 | } | ||
| 2286 | |||
| 2287 | static int be_close(struct net_device *netdev) | ||
| 2288 | { | ||
| 2289 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 2290 | struct be_rx_obj *rxo; | ||
| 2291 | struct be_tx_obj *txo; | ||
| 2292 | struct be_eq_obj *tx_eq = &adapter->tx_eq; | ||
| 2293 | int vec, i; | ||
| 2294 | |||
| 2295 | be_async_mcc_disable(adapter); | ||
| 2296 | |||
| 2297 | netif_carrier_off(netdev); | ||
| 2298 | adapter->link_up = false; | ||
| 2299 | |||
| 2300 | if (!lancer_chip(adapter)) | ||
| 2301 | be_intr_set(adapter, false); | ||
| 2302 | |||
| 2303 | for_all_rx_queues(adapter, rxo, i) | ||
| 2304 | napi_disable(&rxo->rx_eq.napi); | ||
| 2305 | |||
| 2306 | napi_disable(&tx_eq->napi); | ||
| 2307 | |||
| 2308 | if (lancer_chip(adapter)) { | ||
| 2309 | be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0); | ||
| 2310 | for_all_rx_queues(adapter, rxo, i) | ||
| 2311 | be_cq_notify(adapter, rxo->cq.id, false, 0); | ||
| 2312 | for_all_tx_queues(adapter, txo, i) | ||
| 2313 | be_cq_notify(adapter, txo->cq.id, false, 0); | ||
| 2314 | } | ||
| 2315 | |||
| 2316 | if (msix_enabled(adapter)) { | ||
| 2317 | vec = be_msix_vec_get(adapter, tx_eq); | ||
| 2318 | synchronize_irq(vec); | ||
| 2319 | |||
| 2320 | for_all_rx_queues(adapter, rxo, i) { | ||
| 2321 | vec = be_msix_vec_get(adapter, &rxo->rx_eq); | ||
| 2322 | synchronize_irq(vec); | ||
| 2323 | } | ||
| 2324 | } else { | ||
| 2325 | synchronize_irq(netdev->irq); | ||
| 2326 | } | ||
| 2327 | be_irq_unregister(adapter); | ||
| 2328 | |||
| 2329 | /* Wait for all pending tx completions to arrive so that | ||
| 2330 | * all tx skbs are freed. | ||
| 2331 | */ | ||
| 2332 | for_all_tx_queues(adapter, txo, i) | ||
| 2333 | be_tx_compl_clean(adapter, txo); | ||
| 2334 | |||
| 2335 | be_rx_queues_clear(adapter); | ||
| 2336 | return 0; | ||
| 2337 | } | ||
| 2338 | |||
| 2339 | static int be_rx_queues_setup(struct be_adapter *adapter) | ||
| 2340 | { | ||
| 2341 | struct be_rx_obj *rxo; | ||
| 2342 | int rc, i; | ||
| 2343 | u8 rsstable[MAX_RSS_QS]; | ||
| 2344 | |||
| 2345 | for_all_rx_queues(adapter, rxo, i) { | ||
| 2346 | rc = be_cmd_rxq_create(adapter, &rxo->q, rxo->cq.id, | ||
| 2347 | rx_frag_size, BE_MAX_JUMBO_FRAME_SIZE, | ||
| 2348 | adapter->if_handle, | ||
| 2349 | (i > 0) ? 1 : 0/* rss enable */, &rxo->rss_id); | ||
| 2350 | if (rc) | ||
| 2351 | return rc; | ||
| 2352 | } | ||
| 2353 | |||
| 2354 | if (be_multi_rxq(adapter)) { | ||
| 2355 | for_all_rss_queues(adapter, rxo, i) | ||
| 2356 | rsstable[i] = rxo->rss_id; | ||
| 2357 | |||
| 2358 | rc = be_cmd_rss_config(adapter, rsstable, | ||
| 2359 | adapter->num_rx_qs - 1); | ||
| 2360 | if (rc) | ||
| 2361 | return rc; | ||
| 2362 | } | ||
| 2363 | |||
| 2364 | /* First time posting */ | ||
| 2365 | for_all_rx_queues(adapter, rxo, i) { | ||
| 2366 | be_post_rx_frags(rxo, GFP_KERNEL); | ||
| 2367 | napi_enable(&rxo->rx_eq.napi); | ||
| 2368 | } | ||
| 2369 | return 0; | ||
| 2370 | } | ||
| 2371 | |||
| 2372 | static int be_open(struct net_device *netdev) | ||
| 2373 | { | ||
| 2374 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 2375 | struct be_eq_obj *tx_eq = &adapter->tx_eq; | ||
| 2376 | struct be_rx_obj *rxo; | ||
| 2377 | bool link_up; | ||
| 2378 | int status, i; | ||
| 2379 | u8 mac_speed; | ||
| 2380 | u16 link_speed; | ||
| 2381 | |||
| 2382 | status = be_rx_queues_setup(adapter); | ||
| 2383 | if (status) | ||
| 2384 | goto err; | ||
| 2385 | |||
| 2386 | napi_enable(&tx_eq->napi); | ||
| 2387 | |||
| 2388 | be_irq_register(adapter); | ||
| 2389 | |||
| 2390 | if (!lancer_chip(adapter)) | ||
| 2391 | be_intr_set(adapter, true); | ||
| 2392 | |||
| 2393 | /* The evt queues are created in unarmed state; arm them */ | ||
| 2394 | for_all_rx_queues(adapter, rxo, i) { | ||
| 2395 | be_eq_notify(adapter, rxo->rx_eq.q.id, true, false, 0); | ||
| 2396 | be_cq_notify(adapter, rxo->cq.id, true, 0); | ||
| 2397 | } | ||
| 2398 | be_eq_notify(adapter, tx_eq->q.id, true, false, 0); | ||
| 2399 | |||
| 2400 | /* Now that interrupts are on we can process async mcc */ | ||
| 2401 | be_async_mcc_enable(adapter); | ||
| 2402 | |||
| 2403 | status = be_cmd_link_status_query(adapter, &link_up, &mac_speed, | ||
| 2404 | &link_speed, 0); | ||
| 2405 | if (status) | ||
| 2406 | goto err; | ||
| 2407 | be_link_status_update(adapter, link_up); | ||
| 2408 | |||
| 2409 | if (be_physfn(adapter)) { | ||
| 2410 | status = be_vid_config(adapter, false, 0); | ||
| 2411 | if (status) | ||
| 2412 | goto err; | ||
| 2413 | |||
| 2414 | status = be_cmd_set_flow_control(adapter, | ||
| 2415 | adapter->tx_fc, adapter->rx_fc); | ||
| 2416 | if (status) | ||
| 2417 | goto err; | ||
| 2418 | } | ||
| 2419 | |||
| 2420 | return 0; | ||
| 2421 | err: | ||
| 2422 | be_close(adapter->netdev); | ||
| 2423 | return -EIO; | ||
| 2424 | } | ||
| 2425 | |||
| 2426 | static int be_setup_wol(struct be_adapter *adapter, bool enable) | ||
| 2427 | { | ||
| 2428 | struct be_dma_mem cmd; | ||
| 2429 | int status = 0; | ||
| 2430 | u8 mac[ETH_ALEN]; | ||
| 2431 | |||
| 2432 | memset(mac, 0, ETH_ALEN); | ||
| 2433 | |||
| 2434 | cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config); | ||
| 2435 | cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, | ||
| 2436 | GFP_KERNEL); | ||
| 2437 | if (cmd.va == NULL) | ||
| 2438 | return -1; | ||
| 2439 | memset(cmd.va, 0, cmd.size); | ||
| 2440 | |||
| 2441 | if (enable) { | ||
| 2442 | status = pci_write_config_dword(adapter->pdev, | ||
| 2443 | PCICFG_PM_CONTROL_OFFSET, PCICFG_PM_CONTROL_MASK); | ||
| 2444 | if (status) { | ||
| 2445 | dev_err(&adapter->pdev->dev, | ||
| 2446 | "Could not enable Wake-on-lan\n"); | ||
| 2447 | dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, | ||
| 2448 | cmd.dma); | ||
| 2449 | return status; | ||
| 2450 | } | ||
| 2451 | status = be_cmd_enable_magic_wol(adapter, | ||
| 2452 | adapter->netdev->dev_addr, &cmd); | ||
| 2453 | pci_enable_wake(adapter->pdev, PCI_D3hot, 1); | ||
| 2454 | pci_enable_wake(adapter->pdev, PCI_D3cold, 1); | ||
| 2455 | } else { | ||
| 2456 | status = be_cmd_enable_magic_wol(adapter, mac, &cmd); | ||
| 2457 | pci_enable_wake(adapter->pdev, PCI_D3hot, 0); | ||
| 2458 | pci_enable_wake(adapter->pdev, PCI_D3cold, 0); | ||
| 2459 | } | ||
| 2460 | |||
| 2461 | dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); | ||
| 2462 | return status; | ||
| 2463 | } | ||
| 2464 | |||
| 2465 | /* | ||
| 2466 | * Generate a seed MAC address from the PF MAC Address using jhash. | ||
| 2467 | * MAC Address for VFs are assigned incrementally starting from the seed. | ||
| 2468 | * These addresses are programmed in the ASIC by the PF and the VF driver | ||
| 2469 | * queries for the MAC address during its probe. | ||
| 2470 | */ | ||
| 2471 | static inline int be_vf_eth_addr_config(struct be_adapter *adapter) | ||
| 2472 | { | ||
| 2473 | u32 vf = 0; | ||
| 2474 | int status = 0; | ||
| 2475 | u8 mac[ETH_ALEN]; | ||
| 2476 | |||
| 2477 | be_vf_eth_addr_generate(adapter, mac); | ||
| 2478 | |||
| 2479 | for (vf = 0; vf < num_vfs; vf++) { | ||
| 2480 | status = be_cmd_pmac_add(adapter, mac, | ||
| 2481 | adapter->vf_cfg[vf].vf_if_handle, | ||
| 2482 | &adapter->vf_cfg[vf].vf_pmac_id, | ||
| 2483 | vf + 1); | ||
| 2484 | if (status) | ||
| 2485 | dev_err(&adapter->pdev->dev, | ||
| 2486 | "Mac address add failed for VF %d\n", vf); | ||
| 2487 | else | ||
| 2488 | memcpy(adapter->vf_cfg[vf].vf_mac_addr, mac, ETH_ALEN); | ||
| 2489 | |||
| 2490 | mac[5] += 1; | ||
| 2491 | } | ||
| 2492 | return status; | ||
| 2493 | } | ||
| 2494 | |||
| 2495 | static inline void be_vf_eth_addr_rem(struct be_adapter *adapter) | ||
| 2496 | { | ||
| 2497 | u32 vf; | ||
| 2498 | |||
| 2499 | for (vf = 0; vf < num_vfs; vf++) { | ||
| 2500 | if (adapter->vf_cfg[vf].vf_pmac_id != BE_INVALID_PMAC_ID) | ||
| 2501 | be_cmd_pmac_del(adapter, | ||
| 2502 | adapter->vf_cfg[vf].vf_if_handle, | ||
| 2503 | adapter->vf_cfg[vf].vf_pmac_id, vf + 1); | ||
| 2504 | } | ||
| 2505 | } | ||
| 2506 | |||
| 2507 | static int be_setup(struct be_adapter *adapter) | ||
| 2508 | { | ||
| 2509 | struct net_device *netdev = adapter->netdev; | ||
| 2510 | u32 cap_flags, en_flags, vf = 0; | ||
| 2511 | int status; | ||
| 2512 | u8 mac[ETH_ALEN]; | ||
| 2513 | |||
| 2514 | be_cmd_req_native_mode(adapter); | ||
| 2515 | |||
| 2516 | cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | | ||
| 2517 | BE_IF_FLAGS_BROADCAST | | ||
| 2518 | BE_IF_FLAGS_MULTICAST; | ||
| 2519 | |||
| 2520 | if (be_physfn(adapter)) { | ||
| 2521 | cap_flags |= BE_IF_FLAGS_MCAST_PROMISCUOUS | | ||
| 2522 | BE_IF_FLAGS_PROMISCUOUS | | ||
| 2523 | BE_IF_FLAGS_PASS_L3L4_ERRORS; | ||
| 2524 | en_flags |= BE_IF_FLAGS_PASS_L3L4_ERRORS; | ||
| 2525 | |||
| 2526 | if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) { | ||
| 2527 | cap_flags |= BE_IF_FLAGS_RSS; | ||
| 2528 | en_flags |= BE_IF_FLAGS_RSS; | ||
| 2529 | } | ||
| 2530 | } | ||
| 2531 | |||
| 2532 | status = be_cmd_if_create(adapter, cap_flags, en_flags, | ||
| 2533 | netdev->dev_addr, false/* pmac_invalid */, | ||
| 2534 | &adapter->if_handle, &adapter->pmac_id, 0); | ||
| 2535 | if (status != 0) | ||
| 2536 | goto do_none; | ||
| 2537 | |||
| 2538 | if (be_physfn(adapter)) { | ||
| 2539 | if (adapter->sriov_enabled) { | ||
| 2540 | while (vf < num_vfs) { | ||
| 2541 | cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | | ||
| 2542 | BE_IF_FLAGS_BROADCAST; | ||
| 2543 | status = be_cmd_if_create(adapter, cap_flags, | ||
| 2544 | en_flags, mac, true, | ||
| 2545 | &adapter->vf_cfg[vf].vf_if_handle, | ||
| 2546 | NULL, vf+1); | ||
| 2547 | if (status) { | ||
| 2548 | dev_err(&adapter->pdev->dev, | ||
| 2549 | "Interface Create failed for VF %d\n", | ||
| 2550 | vf); | ||
| 2551 | goto if_destroy; | ||
| 2552 | } | ||
| 2553 | adapter->vf_cfg[vf].vf_pmac_id = | ||
| 2554 | BE_INVALID_PMAC_ID; | ||
| 2555 | vf++; | ||
| 2556 | } | ||
| 2557 | } | ||
| 2558 | } else { | ||
| 2559 | status = be_cmd_mac_addr_query(adapter, mac, | ||
| 2560 | MAC_ADDRESS_TYPE_NETWORK, false, adapter->if_handle); | ||
| 2561 | if (!status) { | ||
| 2562 | memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); | ||
| 2563 | memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); | ||
| 2564 | } | ||
| 2565 | } | ||
| 2566 | |||
| 2567 | status = be_tx_queues_create(adapter); | ||
| 2568 | if (status != 0) | ||
| 2569 | goto if_destroy; | ||
| 2570 | |||
| 2571 | status = be_rx_queues_create(adapter); | ||
| 2572 | if (status != 0) | ||
| 2573 | goto tx_qs_destroy; | ||
| 2574 | |||
| 2575 | /* Allow all priorities by default. A GRP5 evt may modify this */ | ||
| 2576 | adapter->vlan_prio_bmap = 0xff; | ||
| 2577 | |||
| 2578 | status = be_mcc_queues_create(adapter); | ||
| 2579 | if (status != 0) | ||
| 2580 | goto rx_qs_destroy; | ||
| 2581 | |||
| 2582 | adapter->link_speed = -1; | ||
| 2583 | |||
| 2584 | return 0; | ||
| 2585 | |||
| 2586 | rx_qs_destroy: | ||
| 2587 | be_rx_queues_destroy(adapter); | ||
| 2588 | tx_qs_destroy: | ||
| 2589 | be_tx_queues_destroy(adapter); | ||
| 2590 | if_destroy: | ||
| 2591 | if (be_physfn(adapter) && adapter->sriov_enabled) | ||
| 2592 | for (vf = 0; vf < num_vfs; vf++) | ||
| 2593 | if (adapter->vf_cfg[vf].vf_if_handle) | ||
| 2594 | be_cmd_if_destroy(adapter, | ||
| 2595 | adapter->vf_cfg[vf].vf_if_handle, | ||
| 2596 | vf + 1); | ||
| 2597 | be_cmd_if_destroy(adapter, adapter->if_handle, 0); | ||
| 2598 | do_none: | ||
| 2599 | return status; | ||
| 2600 | } | ||
| 2601 | |||
| 2602 | static int be_clear(struct be_adapter *adapter) | ||
| 2603 | { | ||
| 2604 | int vf; | ||
| 2605 | |||
| 2606 | if (be_physfn(adapter) && adapter->sriov_enabled) | ||
| 2607 | be_vf_eth_addr_rem(adapter); | ||
| 2608 | |||
| 2609 | be_mcc_queues_destroy(adapter); | ||
| 2610 | be_rx_queues_destroy(adapter); | ||
| 2611 | be_tx_queues_destroy(adapter); | ||
| 2612 | adapter->eq_next_idx = 0; | ||
| 2613 | |||
| 2614 | if (be_physfn(adapter) && adapter->sriov_enabled) | ||
| 2615 | for (vf = 0; vf < num_vfs; vf++) | ||
| 2616 | if (adapter->vf_cfg[vf].vf_if_handle) | ||
| 2617 | be_cmd_if_destroy(adapter, | ||
| 2618 | adapter->vf_cfg[vf].vf_if_handle, | ||
| 2619 | vf + 1); | ||
| 2620 | |||
| 2621 | be_cmd_if_destroy(adapter, adapter->if_handle, 0); | ||
| 2622 | |||
| 2623 | adapter->be3_native = 0; | ||
| 2624 | |||
| 2625 | /* tell fw we're done with firing cmds */ | ||
| 2626 | be_cmd_fw_clean(adapter); | ||
| 2627 | return 0; | ||
| 2628 | } | ||
| 2629 | |||
| 2630 | |||
| 2631 | #define FW_FILE_HDR_SIGN "ServerEngines Corp. " | ||
| 2632 | static bool be_flash_redboot(struct be_adapter *adapter, | ||
| 2633 | const u8 *p, u32 img_start, int image_size, | ||
| 2634 | int hdr_size) | ||
| 2635 | { | ||
| 2636 | u32 crc_offset; | ||
| 2637 | u8 flashed_crc[4]; | ||
| 2638 | int status; | ||
| 2639 | |||
| 2640 | crc_offset = hdr_size + img_start + image_size - 4; | ||
| 2641 | |||
| 2642 | p += crc_offset; | ||
| 2643 | |||
| 2644 | status = be_cmd_get_flash_crc(adapter, flashed_crc, | ||
| 2645 | (image_size - 4)); | ||
| 2646 | if (status) { | ||
| 2647 | dev_err(&adapter->pdev->dev, | ||
| 2648 | "could not get crc from flash, not flashing redboot\n"); | ||
| 2649 | return false; | ||
| 2650 | } | ||
| 2651 | |||
| 2652 | /*update redboot only if crc does not match*/ | ||
| 2653 | if (!memcmp(flashed_crc, p, 4)) | ||
| 2654 | return false; | ||
| 2655 | else | ||
| 2656 | return true; | ||
| 2657 | } | ||
| 2658 | |||
| 2659 | static int be_flash_data(struct be_adapter *adapter, | ||
| 2660 | const struct firmware *fw, | ||
| 2661 | struct be_dma_mem *flash_cmd, int num_of_images) | ||
| 2662 | |||
| 2663 | { | ||
| 2664 | int status = 0, i, filehdr_size = 0; | ||
| 2665 | u32 total_bytes = 0, flash_op; | ||
| 2666 | int num_bytes; | ||
| 2667 | const u8 *p = fw->data; | ||
| 2668 | struct be_cmd_write_flashrom *req = flash_cmd->va; | ||
| 2669 | const struct flash_comp *pflashcomp; | ||
| 2670 | int num_comp; | ||
| 2671 | |||
| 2672 | static const struct flash_comp gen3_flash_types[9] = { | ||
| 2673 | { FLASH_iSCSI_PRIMARY_IMAGE_START_g3, IMG_TYPE_ISCSI_ACTIVE, | ||
| 2674 | FLASH_IMAGE_MAX_SIZE_g3}, | ||
| 2675 | { FLASH_REDBOOT_START_g3, IMG_TYPE_REDBOOT, | ||
| 2676 | FLASH_REDBOOT_IMAGE_MAX_SIZE_g3}, | ||
| 2677 | { FLASH_iSCSI_BIOS_START_g3, IMG_TYPE_BIOS, | ||
| 2678 | FLASH_BIOS_IMAGE_MAX_SIZE_g3}, | ||
| 2679 | { FLASH_PXE_BIOS_START_g3, IMG_TYPE_PXE_BIOS, | ||
| 2680 | FLASH_BIOS_IMAGE_MAX_SIZE_g3}, | ||
| 2681 | { FLASH_FCoE_BIOS_START_g3, IMG_TYPE_FCOE_BIOS, | ||
| 2682 | FLASH_BIOS_IMAGE_MAX_SIZE_g3}, | ||
| 2683 | { FLASH_iSCSI_BACKUP_IMAGE_START_g3, IMG_TYPE_ISCSI_BACKUP, | ||
| 2684 | FLASH_IMAGE_MAX_SIZE_g3}, | ||
| 2685 | { FLASH_FCoE_PRIMARY_IMAGE_START_g3, IMG_TYPE_FCOE_FW_ACTIVE, | ||
| 2686 | FLASH_IMAGE_MAX_SIZE_g3}, | ||
| 2687 | { FLASH_FCoE_BACKUP_IMAGE_START_g3, IMG_TYPE_FCOE_FW_BACKUP, | ||
| 2688 | FLASH_IMAGE_MAX_SIZE_g3}, | ||
| 2689 | { FLASH_NCSI_START_g3, IMG_TYPE_NCSI_FW, | ||
| 2690 | FLASH_NCSI_IMAGE_MAX_SIZE_g3} | ||
| 2691 | }; | ||
| 2692 | static const struct flash_comp gen2_flash_types[8] = { | ||
| 2693 | { FLASH_iSCSI_PRIMARY_IMAGE_START_g2, IMG_TYPE_ISCSI_ACTIVE, | ||
| 2694 | FLASH_IMAGE_MAX_SIZE_g2}, | ||
| 2695 | { FLASH_REDBOOT_START_g2, IMG_TYPE_REDBOOT, | ||
| 2696 | FLASH_REDBOOT_IMAGE_MAX_SIZE_g2}, | ||
| 2697 | { FLASH_iSCSI_BIOS_START_g2, IMG_TYPE_BIOS, | ||
| 2698 | FLASH_BIOS_IMAGE_MAX_SIZE_g2}, | ||
| 2699 | { FLASH_PXE_BIOS_START_g2, IMG_TYPE_PXE_BIOS, | ||
| 2700 | FLASH_BIOS_IMAGE_MAX_SIZE_g2}, | ||
| 2701 | { FLASH_FCoE_BIOS_START_g2, IMG_TYPE_FCOE_BIOS, | ||
| 2702 | FLASH_BIOS_IMAGE_MAX_SIZE_g2}, | ||
| 2703 | { FLASH_iSCSI_BACKUP_IMAGE_START_g2, IMG_TYPE_ISCSI_BACKUP, | ||
| 2704 | FLASH_IMAGE_MAX_SIZE_g2}, | ||
| 2705 | { FLASH_FCoE_PRIMARY_IMAGE_START_g2, IMG_TYPE_FCOE_FW_ACTIVE, | ||
| 2706 | FLASH_IMAGE_MAX_SIZE_g2}, | ||
| 2707 | { FLASH_FCoE_BACKUP_IMAGE_START_g2, IMG_TYPE_FCOE_FW_BACKUP, | ||
| 2708 | FLASH_IMAGE_MAX_SIZE_g2} | ||
| 2709 | }; | ||
| 2710 | |||
| 2711 | if (adapter->generation == BE_GEN3) { | ||
| 2712 | pflashcomp = gen3_flash_types; | ||
| 2713 | filehdr_size = sizeof(struct flash_file_hdr_g3); | ||
| 2714 | num_comp = ARRAY_SIZE(gen3_flash_types); | ||
| 2715 | } else { | ||
| 2716 | pflashcomp = gen2_flash_types; | ||
| 2717 | filehdr_size = sizeof(struct flash_file_hdr_g2); | ||
| 2718 | num_comp = ARRAY_SIZE(gen2_flash_types); | ||
| 2719 | } | ||
| 2720 | for (i = 0; i < num_comp; i++) { | ||
| 2721 | if ((pflashcomp[i].optype == IMG_TYPE_NCSI_FW) && | ||
| 2722 | memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0) | ||
| 2723 | continue; | ||
| 2724 | if ((pflashcomp[i].optype == IMG_TYPE_REDBOOT) && | ||
| 2725 | (!be_flash_redboot(adapter, fw->data, | ||
| 2726 | pflashcomp[i].offset, pflashcomp[i].size, filehdr_size + | ||
| 2727 | (num_of_images * sizeof(struct image_hdr))))) | ||
| 2728 | continue; | ||
| 2729 | p = fw->data; | ||
| 2730 | p += filehdr_size + pflashcomp[i].offset | ||
| 2731 | + (num_of_images * sizeof(struct image_hdr)); | ||
| 2732 | if (p + pflashcomp[i].size > fw->data + fw->size) | ||
| 2733 | return -1; | ||
| 2734 | total_bytes = pflashcomp[i].size; | ||
| 2735 | while (total_bytes) { | ||
| 2736 | if (total_bytes > 32*1024) | ||
| 2737 | num_bytes = 32*1024; | ||
| 2738 | else | ||
| 2739 | num_bytes = total_bytes; | ||
| 2740 | total_bytes -= num_bytes; | ||
| 2741 | |||
| 2742 | if (!total_bytes) | ||
| 2743 | flash_op = FLASHROM_OPER_FLASH; | ||
| 2744 | else | ||
| 2745 | flash_op = FLASHROM_OPER_SAVE; | ||
| 2746 | memcpy(req->params.data_buf, p, num_bytes); | ||
| 2747 | p += num_bytes; | ||
| 2748 | status = be_cmd_write_flashrom(adapter, flash_cmd, | ||
| 2749 | pflashcomp[i].optype, flash_op, num_bytes); | ||
| 2750 | if (status) { | ||
| 2751 | dev_err(&adapter->pdev->dev, | ||
| 2752 | "cmd to write to flash rom failed.\n"); | ||
| 2753 | return -1; | ||
| 2754 | } | ||
| 2755 | } | ||
| 2756 | } | ||
| 2757 | return 0; | ||
| 2758 | } | ||
| 2759 | |||
| 2760 | static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr) | ||
| 2761 | { | ||
| 2762 | if (fhdr == NULL) | ||
| 2763 | return 0; | ||
| 2764 | if (fhdr->build[0] == '3') | ||
| 2765 | return BE_GEN3; | ||
| 2766 | else if (fhdr->build[0] == '2') | ||
| 2767 | return BE_GEN2; | ||
| 2768 | else | ||
| 2769 | return 0; | ||
| 2770 | } | ||
| 2771 | |||
| 2772 | static int lancer_fw_download(struct be_adapter *adapter, | ||
| 2773 | const struct firmware *fw) | ||
| 2774 | { | ||
| 2775 | #define LANCER_FW_DOWNLOAD_CHUNK (32 * 1024) | ||
| 2776 | #define LANCER_FW_DOWNLOAD_LOCATION "/prg" | ||
| 2777 | struct be_dma_mem flash_cmd; | ||
| 2778 | const u8 *data_ptr = NULL; | ||
| 2779 | u8 *dest_image_ptr = NULL; | ||
| 2780 | size_t image_size = 0; | ||
| 2781 | u32 chunk_size = 0; | ||
| 2782 | u32 data_written = 0; | ||
| 2783 | u32 offset = 0; | ||
| 2784 | int status = 0; | ||
| 2785 | u8 add_status = 0; | ||
| 2786 | |||
| 2787 | if (!IS_ALIGNED(fw->size, sizeof(u32))) { | ||
| 2788 | dev_err(&adapter->pdev->dev, | ||
| 2789 | "FW Image not properly aligned. " | ||
| 2790 | "Length must be 4 byte aligned.\n"); | ||
| 2791 | status = -EINVAL; | ||
| 2792 | goto lancer_fw_exit; | ||
| 2793 | } | ||
| 2794 | |||
| 2795 | flash_cmd.size = sizeof(struct lancer_cmd_req_write_object) | ||
| 2796 | + LANCER_FW_DOWNLOAD_CHUNK; | ||
| 2797 | flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, | ||
| 2798 | &flash_cmd.dma, GFP_KERNEL); | ||
| 2799 | if (!flash_cmd.va) { | ||
| 2800 | status = -ENOMEM; | ||
| 2801 | dev_err(&adapter->pdev->dev, | ||
| 2802 | "Memory allocation failure while flashing\n"); | ||
| 2803 | goto lancer_fw_exit; | ||
| 2804 | } | ||
| 2805 | |||
| 2806 | dest_image_ptr = flash_cmd.va + | ||
| 2807 | sizeof(struct lancer_cmd_req_write_object); | ||
| 2808 | image_size = fw->size; | ||
| 2809 | data_ptr = fw->data; | ||
| 2810 | |||
| 2811 | while (image_size) { | ||
| 2812 | chunk_size = min_t(u32, image_size, LANCER_FW_DOWNLOAD_CHUNK); | ||
| 2813 | |||
| 2814 | /* Copy the image chunk content. */ | ||
| 2815 | memcpy(dest_image_ptr, data_ptr, chunk_size); | ||
| 2816 | |||
| 2817 | status = lancer_cmd_write_object(adapter, &flash_cmd, | ||
| 2818 | chunk_size, offset, LANCER_FW_DOWNLOAD_LOCATION, | ||
| 2819 | &data_written, &add_status); | ||
| 2820 | |||
| 2821 | if (status) | ||
| 2822 | break; | ||
| 2823 | |||
| 2824 | offset += data_written; | ||
| 2825 | data_ptr += data_written; | ||
| 2826 | image_size -= data_written; | ||
| 2827 | } | ||
| 2828 | |||
| 2829 | if (!status) { | ||
| 2830 | /* Commit the FW written */ | ||
| 2831 | status = lancer_cmd_write_object(adapter, &flash_cmd, | ||
| 2832 | 0, offset, LANCER_FW_DOWNLOAD_LOCATION, | ||
| 2833 | &data_written, &add_status); | ||
| 2834 | } | ||
| 2835 | |||
| 2836 | dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, | ||
| 2837 | flash_cmd.dma); | ||
| 2838 | if (status) { | ||
| 2839 | dev_err(&adapter->pdev->dev, | ||
| 2840 | "Firmware load error. " | ||
| 2841 | "Status code: 0x%x Additional Status: 0x%x\n", | ||
| 2842 | status, add_status); | ||
| 2843 | goto lancer_fw_exit; | ||
| 2844 | } | ||
| 2845 | |||
| 2846 | dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); | ||
| 2847 | lancer_fw_exit: | ||
| 2848 | return status; | ||
| 2849 | } | ||
| 2850 | |||
| 2851 | static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) | ||
| 2852 | { | ||
| 2853 | struct flash_file_hdr_g2 *fhdr; | ||
| 2854 | struct flash_file_hdr_g3 *fhdr3; | ||
| 2855 | struct image_hdr *img_hdr_ptr = NULL; | ||
| 2856 | struct be_dma_mem flash_cmd; | ||
| 2857 | const u8 *p; | ||
| 2858 | int status = 0, i = 0, num_imgs = 0; | ||
| 2859 | |||
| 2860 | p = fw->data; | ||
| 2861 | fhdr = (struct flash_file_hdr_g2 *) p; | ||
| 2862 | |||
| 2863 | flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024; | ||
| 2864 | flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, | ||
| 2865 | &flash_cmd.dma, GFP_KERNEL); | ||
| 2866 | if (!flash_cmd.va) { | ||
| 2867 | status = -ENOMEM; | ||
| 2868 | dev_err(&adapter->pdev->dev, | ||
| 2869 | "Memory allocation failure while flashing\n"); | ||
| 2870 | goto be_fw_exit; | ||
| 2871 | } | ||
| 2872 | |||
| 2873 | if ((adapter->generation == BE_GEN3) && | ||
| 2874 | (get_ufigen_type(fhdr) == BE_GEN3)) { | ||
| 2875 | fhdr3 = (struct flash_file_hdr_g3 *) fw->data; | ||
| 2876 | num_imgs = le32_to_cpu(fhdr3->num_imgs); | ||
| 2877 | for (i = 0; i < num_imgs; i++) { | ||
| 2878 | img_hdr_ptr = (struct image_hdr *) (fw->data + | ||
| 2879 | (sizeof(struct flash_file_hdr_g3) + | ||
| 2880 | i * sizeof(struct image_hdr))); | ||
| 2881 | if (le32_to_cpu(img_hdr_ptr->imageid) == 1) | ||
| 2882 | status = be_flash_data(adapter, fw, &flash_cmd, | ||
| 2883 | num_imgs); | ||
| 2884 | } | ||
| 2885 | } else if ((adapter->generation == BE_GEN2) && | ||
| 2886 | (get_ufigen_type(fhdr) == BE_GEN2)) { | ||
| 2887 | status = be_flash_data(adapter, fw, &flash_cmd, 0); | ||
| 2888 | } else { | ||
| 2889 | dev_err(&adapter->pdev->dev, | ||
| 2890 | "UFI and Interface are not compatible for flashing\n"); | ||
| 2891 | status = -1; | ||
| 2892 | } | ||
| 2893 | |||
| 2894 | dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, | ||
| 2895 | flash_cmd.dma); | ||
| 2896 | if (status) { | ||
| 2897 | dev_err(&adapter->pdev->dev, "Firmware load error\n"); | ||
| 2898 | goto be_fw_exit; | ||
| 2899 | } | ||
| 2900 | |||
| 2901 | dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); | ||
| 2902 | |||
| 2903 | be_fw_exit: | ||
| 2904 | return status; | ||
| 2905 | } | ||
| 2906 | |||
| 2907 | int be_load_fw(struct be_adapter *adapter, u8 *fw_file) | ||
| 2908 | { | ||
| 2909 | const struct firmware *fw; | ||
| 2910 | int status; | ||
| 2911 | |||
| 2912 | if (!netif_running(adapter->netdev)) { | ||
| 2913 | dev_err(&adapter->pdev->dev, | ||
| 2914 | "Firmware load not allowed (interface is down)\n"); | ||
| 2915 | return -1; | ||
| 2916 | } | ||
| 2917 | |||
| 2918 | status = request_firmware(&fw, fw_file, &adapter->pdev->dev); | ||
| 2919 | if (status) | ||
| 2920 | goto fw_exit; | ||
| 2921 | |||
| 2922 | dev_info(&adapter->pdev->dev, "Flashing firmware file %s\n", fw_file); | ||
| 2923 | |||
| 2924 | if (lancer_chip(adapter)) | ||
| 2925 | status = lancer_fw_download(adapter, fw); | ||
| 2926 | else | ||
| 2927 | status = be_fw_download(adapter, fw); | ||
| 2928 | |||
| 2929 | fw_exit: | ||
| 2930 | release_firmware(fw); | ||
| 2931 | return status; | ||
| 2932 | } | ||
| 2933 | |||
| 2934 | static struct net_device_ops be_netdev_ops = { | ||
| 2935 | .ndo_open = be_open, | ||
| 2936 | .ndo_stop = be_close, | ||
| 2937 | .ndo_start_xmit = be_xmit, | ||
| 2938 | .ndo_set_rx_mode = be_set_multicast_list, | ||
| 2939 | .ndo_set_mac_address = be_mac_addr_set, | ||
| 2940 | .ndo_change_mtu = be_change_mtu, | ||
| 2941 | .ndo_validate_addr = eth_validate_addr, | ||
| 2942 | .ndo_vlan_rx_add_vid = be_vlan_add_vid, | ||
| 2943 | .ndo_vlan_rx_kill_vid = be_vlan_rem_vid, | ||
| 2944 | .ndo_set_vf_mac = be_set_vf_mac, | ||
| 2945 | .ndo_set_vf_vlan = be_set_vf_vlan, | ||
| 2946 | .ndo_set_vf_tx_rate = be_set_vf_tx_rate, | ||
| 2947 | .ndo_get_vf_config = be_get_vf_config | ||
| 2948 | }; | ||
| 2949 | |||
| 2950 | static void be_netdev_init(struct net_device *netdev) | ||
| 2951 | { | ||
| 2952 | struct be_adapter *adapter = netdev_priv(netdev); | ||
| 2953 | struct be_rx_obj *rxo; | ||
| 2954 | int i; | ||
| 2955 | |||
| 2956 | netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | | ||
| 2957 | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | | ||
| 2958 | NETIF_F_HW_VLAN_TX; | ||
| 2959 | if (be_multi_rxq(adapter)) | ||
| 2960 | netdev->hw_features |= NETIF_F_RXHASH; | ||
| 2961 | |||
| 2962 | netdev->features |= netdev->hw_features | | ||
| 2963 | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; | ||
| 2964 | |||
| 2965 | netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | | ||
| 2966 | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; | ||
| 2967 | |||
| 2968 | netdev->flags |= IFF_MULTICAST; | ||
| 2969 | |||
| 2970 | /* Default settings for Rx and Tx flow control */ | ||
| 2971 | adapter->rx_fc = true; | ||
| 2972 | adapter->tx_fc = true; | ||
| 2973 | |||
| 2974 | netif_set_gso_max_size(netdev, 65535); | ||
| 2975 | |||
| 2976 | BE_SET_NETDEV_OPS(netdev, &be_netdev_ops); | ||
| 2977 | |||
| 2978 | SET_ETHTOOL_OPS(netdev, &be_ethtool_ops); | ||
| 2979 | |||
| 2980 | for_all_rx_queues(adapter, rxo, i) | ||
| 2981 | netif_napi_add(netdev, &rxo->rx_eq.napi, be_poll_rx, | ||
| 2982 | BE_NAPI_WEIGHT); | ||
| 2983 | |||
| 2984 | netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc, | ||
| 2985 | BE_NAPI_WEIGHT); | ||
| 2986 | } | ||
| 2987 | |||
| 2988 | static void be_unmap_pci_bars(struct be_adapter *adapter) | ||
| 2989 | { | ||
| 2990 | if (adapter->csr) | ||
| 2991 | iounmap(adapter->csr); | ||
| 2992 | if (adapter->db) | ||
| 2993 | iounmap(adapter->db); | ||
| 2994 | if (adapter->pcicfg && be_physfn(adapter)) | ||
| 2995 | iounmap(adapter->pcicfg); | ||
| 2996 | } | ||
| 2997 | |||
| 2998 | static int be_map_pci_bars(struct be_adapter *adapter) | ||
| 2999 | { | ||
| 3000 | u8 __iomem *addr; | ||
| 3001 | int pcicfg_reg, db_reg; | ||
| 3002 | |||
| 3003 | if (lancer_chip(adapter)) { | ||
| 3004 | addr = ioremap_nocache(pci_resource_start(adapter->pdev, 0), | ||
| 3005 | pci_resource_len(adapter->pdev, 0)); | ||
| 3006 | if (addr == NULL) | ||
| 3007 | return -ENOMEM; | ||
| 3008 | adapter->db = addr; | ||
| 3009 | return 0; | ||
| 3010 | } | ||
| 3011 | |||
| 3012 | if (be_physfn(adapter)) { | ||
| 3013 | addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2), | ||
| 3014 | pci_resource_len(adapter->pdev, 2)); | ||
| 3015 | if (addr == NULL) | ||
| 3016 | return -ENOMEM; | ||
| 3017 | adapter->csr = addr; | ||
| 3018 | } | ||
| 3019 | |||
| 3020 | if (adapter->generation == BE_GEN2) { | ||
| 3021 | pcicfg_reg = 1; | ||
| 3022 | db_reg = 4; | ||
| 3023 | } else { | ||
| 3024 | pcicfg_reg = 0; | ||
| 3025 | if (be_physfn(adapter)) | ||
| 3026 | db_reg = 4; | ||
| 3027 | else | ||
| 3028 | db_reg = 0; | ||
| 3029 | } | ||
| 3030 | addr = ioremap_nocache(pci_resource_start(adapter->pdev, db_reg), | ||
| 3031 | pci_resource_len(adapter->pdev, db_reg)); | ||
| 3032 | if (addr == NULL) | ||
| 3033 | goto pci_map_err; | ||
| 3034 | adapter->db = addr; | ||
| 3035 | |||
| 3036 | if (be_physfn(adapter)) { | ||
| 3037 | addr = ioremap_nocache( | ||
| 3038 | pci_resource_start(adapter->pdev, pcicfg_reg), | ||
| 3039 | pci_resource_len(adapter->pdev, pcicfg_reg)); | ||
| 3040 | if (addr == NULL) | ||
| 3041 | goto pci_map_err; | ||
| 3042 | adapter->pcicfg = addr; | ||
| 3043 | } else | ||
| 3044 | adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET; | ||
| 3045 | |||
| 3046 | return 0; | ||
| 3047 | pci_map_err: | ||
| 3048 | be_unmap_pci_bars(adapter); | ||
| 3049 | return -ENOMEM; | ||
| 3050 | } | ||
| 3051 | |||
| 3052 | |||
| 3053 | static void be_ctrl_cleanup(struct be_adapter *adapter) | ||
| 3054 | { | ||
| 3055 | struct be_dma_mem *mem = &adapter->mbox_mem_alloced; | ||
| 3056 | |||
| 3057 | be_unmap_pci_bars(adapter); | ||
| 3058 | |||
| 3059 | if (mem->va) | ||
| 3060 | dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, | ||
| 3061 | mem->dma); | ||
| 3062 | |||
| 3063 | mem = &adapter->mc_cmd_mem; | ||
| 3064 | if (mem->va) | ||
| 3065 | dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, | ||
| 3066 | mem->dma); | ||
| 3067 | } | ||
| 3068 | |||
| 3069 | static int be_ctrl_init(struct be_adapter *adapter) | ||
| 3070 | { | ||
| 3071 | struct be_dma_mem *mbox_mem_alloc = &adapter->mbox_mem_alloced; | ||
| 3072 | struct be_dma_mem *mbox_mem_align = &adapter->mbox_mem; | ||
| 3073 | struct be_dma_mem *mc_cmd_mem = &adapter->mc_cmd_mem; | ||
| 3074 | int status; | ||
| 3075 | |||
| 3076 | status = be_map_pci_bars(adapter); | ||
| 3077 | if (status) | ||
| 3078 | goto done; | ||
| 3079 | |||
| 3080 | mbox_mem_alloc->size = sizeof(struct be_mcc_mailbox) + 16; | ||
| 3081 | mbox_mem_alloc->va = dma_alloc_coherent(&adapter->pdev->dev, | ||
| 3082 | mbox_mem_alloc->size, | ||
| 3083 | &mbox_mem_alloc->dma, | ||
| 3084 | GFP_KERNEL); | ||
| 3085 | if (!mbox_mem_alloc->va) { | ||
| 3086 | status = -ENOMEM; | ||
| 3087 | goto unmap_pci_bars; | ||
| 3088 | } | ||
| 3089 | |||
| 3090 | mbox_mem_align->size = sizeof(struct be_mcc_mailbox); | ||
| 3091 | mbox_mem_align->va = PTR_ALIGN(mbox_mem_alloc->va, 16); | ||
| 3092 | mbox_mem_align->dma = PTR_ALIGN(mbox_mem_alloc->dma, 16); | ||
| 3093 | memset(mbox_mem_align->va, 0, sizeof(struct be_mcc_mailbox)); | ||
| 3094 | |||
| 3095 | mc_cmd_mem->size = sizeof(struct be_cmd_req_mcast_mac_config); | ||
| 3096 | mc_cmd_mem->va = dma_alloc_coherent(&adapter->pdev->dev, | ||
| 3097 | mc_cmd_mem->size, &mc_cmd_mem->dma, | ||
| 3098 | GFP_KERNEL); | ||
| 3099 | if (mc_cmd_mem->va == NULL) { | ||
| 3100 | status = -ENOMEM; | ||
| 3101 | goto free_mbox; | ||
| 3102 | } | ||
| 3103 | memset(mc_cmd_mem->va, 0, mc_cmd_mem->size); | ||
| 3104 | |||
| 3105 | mutex_init(&adapter->mbox_lock); | ||
| 3106 | spin_lock_init(&adapter->mcc_lock); | ||
| 3107 | spin_lock_init(&adapter->mcc_cq_lock); | ||
| 3108 | |||
| 3109 | init_completion(&adapter->flash_compl); | ||
| 3110 | pci_save_state(adapter->pdev); | ||
| 3111 | return 0; | ||
| 3112 | |||
| 3113 | free_mbox: | ||
| 3114 | dma_free_coherent(&adapter->pdev->dev, mbox_mem_alloc->size, | ||
| 3115 | mbox_mem_alloc->va, mbox_mem_alloc->dma); | ||
| 3116 | |||
| 3117 | unmap_pci_bars: | ||
| 3118 | be_unmap_pci_bars(adapter); | ||
| 3119 | |||
| 3120 | done: | ||
| 3121 | return status; | ||
| 3122 | } | ||
| 3123 | |||
| 3124 | static void be_stats_cleanup(struct be_adapter *adapter) | ||
| 3125 | { | ||
| 3126 | struct be_dma_mem *cmd = &adapter->stats_cmd; | ||
| 3127 | |||
| 3128 | if (cmd->va) | ||
| 3129 | dma_free_coherent(&adapter->pdev->dev, cmd->size, | ||
| 3130 | cmd->va, cmd->dma); | ||
| 3131 | } | ||
| 3132 | |||
| 3133 | static int be_stats_init(struct be_adapter *adapter) | ||
| 3134 | { | ||
| 3135 | struct be_dma_mem *cmd = &adapter->stats_cmd; | ||
| 3136 | |||
| 3137 | if (adapter->generation == BE_GEN2) { | ||
| 3138 | cmd->size = sizeof(struct be_cmd_req_get_stats_v0); | ||
| 3139 | } else { | ||
| 3140 | if (lancer_chip(adapter)) | ||
| 3141 | cmd->size = sizeof(struct lancer_cmd_req_pport_stats); | ||
| 3142 | else | ||
| 3143 | cmd->size = sizeof(struct be_cmd_req_get_stats_v1); | ||
| 3144 | } | ||
| 3145 | cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma, | ||
| 3146 | GFP_KERNEL); | ||
| 3147 | if (cmd->va == NULL) | ||
| 3148 | return -1; | ||
| 3149 | memset(cmd->va, 0, cmd->size); | ||
| 3150 | return 0; | ||
| 3151 | } | ||
| 3152 | |||
| 3153 | static void __devexit be_remove(struct pci_dev *pdev) | ||
| 3154 | { | ||
| 3155 | struct be_adapter *adapter = pci_get_drvdata(pdev); | ||
| 3156 | |||
| 3157 | if (!adapter) | ||
| 3158 | return; | ||
| 3159 | |||
| 3160 | cancel_delayed_work_sync(&adapter->work); | ||
| 3161 | |||
| 3162 | unregister_netdev(adapter->netdev); | ||
| 3163 | |||
| 3164 | be_clear(adapter); | ||
| 3165 | |||
| 3166 | be_stats_cleanup(adapter); | ||
| 3167 | |||
| 3168 | be_ctrl_cleanup(adapter); | ||
| 3169 | |||
| 3170 | kfree(adapter->vf_cfg); | ||
| 3171 | be_sriov_disable(adapter); | ||
| 3172 | |||
| 3173 | be_msix_disable(adapter); | ||
| 3174 | |||
| 3175 | pci_set_drvdata(pdev, NULL); | ||
| 3176 | pci_release_regions(pdev); | ||
| 3177 | pci_disable_device(pdev); | ||
| 3178 | |||
| 3179 | free_netdev(adapter->netdev); | ||
| 3180 | } | ||
| 3181 | |||
| 3182 | static int be_get_config(struct be_adapter *adapter) | ||
| 3183 | { | ||
| 3184 | int status; | ||
| 3185 | u8 mac[ETH_ALEN]; | ||
| 3186 | |||
| 3187 | status = be_cmd_get_fw_ver(adapter, adapter->fw_ver); | ||
| 3188 | if (status) | ||
| 3189 | return status; | ||
| 3190 | |||
| 3191 | status = be_cmd_query_fw_cfg(adapter, &adapter->port_num, | ||
| 3192 | &adapter->function_mode, &adapter->function_caps); | ||
| 3193 | if (status) | ||
| 3194 | return status; | ||
| 3195 | |||
| 3196 | memset(mac, 0, ETH_ALEN); | ||
| 3197 | |||
| 3198 | /* A default permanent address is given to each VF for Lancer*/ | ||
| 3199 | if (be_physfn(adapter) || lancer_chip(adapter)) { | ||
| 3200 | status = be_cmd_mac_addr_query(adapter, mac, | ||
| 3201 | MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0); | ||
| 3202 | |||
| 3203 | if (status) | ||
| 3204 | return status; | ||
| 3205 | |||
| 3206 | if (!is_valid_ether_addr(mac)) | ||
| 3207 | return -EADDRNOTAVAIL; | ||
| 3208 | |||
| 3209 | memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); | ||
| 3210 | memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); | ||
| 3211 | } | ||
| 3212 | |||
| 3213 | if (adapter->function_mode & 0x400) | ||
| 3214 | adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/4; | ||
| 3215 | else | ||
| 3216 | adapter->max_vlans = BE_NUM_VLANS_SUPPORTED; | ||
| 3217 | |||
| 3218 | status = be_cmd_get_cntl_attributes(adapter); | ||
| 3219 | if (status) | ||
| 3220 | return status; | ||
| 3221 | |||
| 3222 | if ((num_vfs && adapter->sriov_enabled) || | ||
| 3223 | (adapter->function_mode & 0x400) || | ||
| 3224 | lancer_chip(adapter) || !be_physfn(adapter)) { | ||
| 3225 | adapter->num_tx_qs = 1; | ||
| 3226 | netif_set_real_num_tx_queues(adapter->netdev, | ||
| 3227 | adapter->num_tx_qs); | ||
| 3228 | } else { | ||
| 3229 | adapter->num_tx_qs = MAX_TX_QS; | ||
| 3230 | } | ||
| 3231 | |||
| 3232 | return 0; | ||
| 3233 | } | ||
| 3234 | |||
| 3235 | static int be_dev_family_check(struct be_adapter *adapter) | ||
| 3236 | { | ||
| 3237 | struct pci_dev *pdev = adapter->pdev; | ||
| 3238 | u32 sli_intf = 0, if_type; | ||
| 3239 | |||
| 3240 | switch (pdev->device) { | ||
| 3241 | case BE_DEVICE_ID1: | ||
| 3242 | case OC_DEVICE_ID1: | ||
| 3243 | adapter->generation = BE_GEN2; | ||
| 3244 | break; | ||
| 3245 | case BE_DEVICE_ID2: | ||
| 3246 | case OC_DEVICE_ID2: | ||
| 3247 | adapter->generation = BE_GEN3; | ||
| 3248 | break; | ||
| 3249 | case OC_DEVICE_ID3: | ||
| 3250 | case OC_DEVICE_ID4: | ||
| 3251 | pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf); | ||
| 3252 | if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >> | ||
| 3253 | SLI_INTF_IF_TYPE_SHIFT; | ||
| 3254 | |||
| 3255 | if (((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) || | ||
| 3256 | if_type != 0x02) { | ||
| 3257 | dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n"); | ||
| 3258 | return -EINVAL; | ||
| 3259 | } | ||
| 3260 | adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >> | ||
| 3261 | SLI_INTF_FAMILY_SHIFT); | ||
| 3262 | adapter->generation = BE_GEN3; | ||
| 3263 | break; | ||
| 3264 | default: | ||
| 3265 | adapter->generation = 0; | ||
| 3266 | } | ||
| 3267 | return 0; | ||
| 3268 | } | ||
| 3269 | |||
| 3270 | static int lancer_wait_ready(struct be_adapter *adapter) | ||
| 3271 | { | ||
| 3272 | #define SLIPORT_READY_TIMEOUT 500 | ||
| 3273 | u32 sliport_status; | ||
| 3274 | int status = 0, i; | ||
| 3275 | |||
| 3276 | for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) { | ||
| 3277 | sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); | ||
| 3278 | if (sliport_status & SLIPORT_STATUS_RDY_MASK) | ||
| 3279 | break; | ||
| 3280 | |||
| 3281 | msleep(20); | ||
| 3282 | } | ||
| 3283 | |||
| 3284 | if (i == SLIPORT_READY_TIMEOUT) | ||
| 3285 | status = -1; | ||
| 3286 | |||
| 3287 | return status; | ||
| 3288 | } | ||
| 3289 | |||
| 3290 | static int lancer_test_and_set_rdy_state(struct be_adapter *adapter) | ||
| 3291 | { | ||
| 3292 | int status; | ||
| 3293 | u32 sliport_status, err, reset_needed; | ||
| 3294 | status = lancer_wait_ready(adapter); | ||
| 3295 | if (!status) { | ||
| 3296 | sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); | ||
| 3297 | err = sliport_status & SLIPORT_STATUS_ERR_MASK; | ||
| 3298 | reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK; | ||
| 3299 | if (err && reset_needed) { | ||
| 3300 | iowrite32(SLI_PORT_CONTROL_IP_MASK, | ||
| 3301 | adapter->db + SLIPORT_CONTROL_OFFSET); | ||
| 3302 | |||
| 3303 | /* check adapter has corrected the error */ | ||
| 3304 | status = lancer_wait_ready(adapter); | ||
| 3305 | sliport_status = ioread32(adapter->db + | ||
| 3306 | SLIPORT_STATUS_OFFSET); | ||
| 3307 | sliport_status &= (SLIPORT_STATUS_ERR_MASK | | ||
| 3308 | SLIPORT_STATUS_RN_MASK); | ||
| 3309 | if (status || sliport_status) | ||
| 3310 | status = -1; | ||
| 3311 | } else if (err || reset_needed) { | ||
| 3312 | status = -1; | ||
| 3313 | } | ||
| 3314 | } | ||
| 3315 | return status; | ||
| 3316 | } | ||
| 3317 | |||
| 3318 | static int __devinit be_probe(struct pci_dev *pdev, | ||
| 3319 | const struct pci_device_id *pdev_id) | ||
| 3320 | { | ||
| 3321 | int status = 0; | ||
| 3322 | struct be_adapter *adapter; | ||
| 3323 | struct net_device *netdev; | ||
| 3324 | |||
| 3325 | status = pci_enable_device(pdev); | ||
| 3326 | if (status) | ||
| 3327 | goto do_none; | ||
| 3328 | |||
| 3329 | status = pci_request_regions(pdev, DRV_NAME); | ||
| 3330 | if (status) | ||
| 3331 | goto disable_dev; | ||
| 3332 | pci_set_master(pdev); | ||
| 3333 | |||
| 3334 | netdev = alloc_etherdev_mq(sizeof(struct be_adapter), MAX_TX_QS); | ||
| 3335 | if (netdev == NULL) { | ||
| 3336 | status = -ENOMEM; | ||
| 3337 | goto rel_reg; | ||
| 3338 | } | ||
| 3339 | adapter = netdev_priv(netdev); | ||
| 3340 | adapter->pdev = pdev; | ||
| 3341 | pci_set_drvdata(pdev, adapter); | ||
| 3342 | |||
| 3343 | status = be_dev_family_check(adapter); | ||
| 3344 | if (status) | ||
| 3345 | goto free_netdev; | ||
| 3346 | |||
| 3347 | adapter->netdev = netdev; | ||
| 3348 | SET_NETDEV_DEV(netdev, &pdev->dev); | ||
| 3349 | |||
| 3350 | status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); | ||
| 3351 | if (!status) { | ||
| 3352 | netdev->features |= NETIF_F_HIGHDMA; | ||
| 3353 | } else { | ||
| 3354 | status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); | ||
| 3355 | if (status) { | ||
| 3356 | dev_err(&pdev->dev, "Could not set PCI DMA Mask\n"); | ||
| 3357 | goto free_netdev; | ||
| 3358 | } | ||
| 3359 | } | ||
| 3360 | |||
| 3361 | be_sriov_enable(adapter); | ||
| 3362 | if (adapter->sriov_enabled) { | ||
| 3363 | adapter->vf_cfg = kcalloc(num_vfs, | ||
| 3364 | sizeof(struct be_vf_cfg), GFP_KERNEL); | ||
| 3365 | |||
| 3366 | if (!adapter->vf_cfg) | ||
| 3367 | goto free_netdev; | ||
| 3368 | } | ||
| 3369 | |||
| 3370 | status = be_ctrl_init(adapter); | ||
| 3371 | if (status) | ||
| 3372 | goto free_vf_cfg; | ||
| 3373 | |||
| 3374 | if (lancer_chip(adapter)) { | ||
| 3375 | status = lancer_test_and_set_rdy_state(adapter); | ||
| 3376 | if (status) { | ||
| 3377 | dev_err(&pdev->dev, "Adapter in non recoverable error\n"); | ||
| 3378 | goto ctrl_clean; | ||
| 3379 | } | ||
| 3380 | } | ||
| 3381 | |||
| 3382 | /* sync up with fw's ready state */ | ||
| 3383 | if (be_physfn(adapter)) { | ||
| 3384 | status = be_cmd_POST(adapter); | ||
| 3385 | if (status) | ||
| 3386 | goto ctrl_clean; | ||
| 3387 | } | ||
| 3388 | |||
| 3389 | /* tell fw we're ready to fire cmds */ | ||
| 3390 | status = be_cmd_fw_init(adapter); | ||
| 3391 | if (status) | ||
| 3392 | goto ctrl_clean; | ||
| 3393 | |||
| 3394 | status = be_cmd_reset_function(adapter); | ||
| 3395 | if (status) | ||
| 3396 | goto ctrl_clean; | ||
| 3397 | |||
| 3398 | status = be_stats_init(adapter); | ||
| 3399 | if (status) | ||
| 3400 | goto ctrl_clean; | ||
| 3401 | |||
| 3402 | status = be_get_config(adapter); | ||
| 3403 | if (status) | ||
| 3404 | goto stats_clean; | ||
| 3405 | |||
| 3406 | /* The INTR bit may be set in the card when probed by a kdump kernel | ||
| 3407 | * after a crash. | ||
| 3408 | */ | ||
| 3409 | if (!lancer_chip(adapter)) | ||
| 3410 | be_intr_set(adapter, false); | ||
| 3411 | |||
| 3412 | be_msix_enable(adapter); | ||
| 3413 | |||
| 3414 | INIT_DELAYED_WORK(&adapter->work, be_worker); | ||
| 3415 | |||
| 3416 | status = be_setup(adapter); | ||
| 3417 | if (status) | ||
| 3418 | goto msix_disable; | ||
| 3419 | |||
| 3420 | be_netdev_init(netdev); | ||
| 3421 | status = register_netdev(netdev); | ||
| 3422 | if (status != 0) | ||
| 3423 | goto unsetup; | ||
| 3424 | netif_carrier_off(netdev); | ||
| 3425 | |||
| 3426 | if (be_physfn(adapter) && adapter->sriov_enabled) { | ||
| 3427 | u8 mac_speed; | ||
| 3428 | bool link_up; | ||
| 3429 | u16 vf, lnk_speed; | ||
| 3430 | |||
| 3431 | if (!lancer_chip(adapter)) { | ||
| 3432 | status = be_vf_eth_addr_config(adapter); | ||
| 3433 | if (status) | ||
| 3434 | goto unreg_netdev; | ||
| 3435 | } | ||
| 3436 | |||
| 3437 | for (vf = 0; vf < num_vfs; vf++) { | ||
| 3438 | status = be_cmd_link_status_query(adapter, &link_up, | ||
| 3439 | &mac_speed, &lnk_speed, vf + 1); | ||
| 3440 | if (!status) | ||
| 3441 | adapter->vf_cfg[vf].vf_tx_rate = lnk_speed * 10; | ||
| 3442 | else | ||
| 3443 | goto unreg_netdev; | ||
| 3444 | } | ||
| 3445 | } | ||
| 3446 | |||
| 3447 | dev_info(&pdev->dev, "%s port %d\n", nic_name(pdev), adapter->port_num); | ||
| 3448 | |||
| 3449 | schedule_delayed_work(&adapter->work, msecs_to_jiffies(100)); | ||
| 3450 | return 0; | ||
| 3451 | |||
| 3452 | unreg_netdev: | ||
| 3453 | unregister_netdev(netdev); | ||
| 3454 | unsetup: | ||
| 3455 | be_clear(adapter); | ||
| 3456 | msix_disable: | ||
| 3457 | be_msix_disable(adapter); | ||
| 3458 | stats_clean: | ||
| 3459 | be_stats_cleanup(adapter); | ||
| 3460 | ctrl_clean: | ||
| 3461 | be_ctrl_cleanup(adapter); | ||
| 3462 | free_vf_cfg: | ||
| 3463 | kfree(adapter->vf_cfg); | ||
| 3464 | free_netdev: | ||
| 3465 | be_sriov_disable(adapter); | ||
| 3466 | free_netdev(netdev); | ||
| 3467 | pci_set_drvdata(pdev, NULL); | ||
| 3468 | rel_reg: | ||
| 3469 | pci_release_regions(pdev); | ||
| 3470 | disable_dev: | ||
| 3471 | pci_disable_device(pdev); | ||
| 3472 | do_none: | ||
| 3473 | dev_err(&pdev->dev, "%s initialization failed\n", nic_name(pdev)); | ||
| 3474 | return status; | ||
| 3475 | } | ||
| 3476 | |||
| 3477 | static int be_suspend(struct pci_dev *pdev, pm_message_t state) | ||
| 3478 | { | ||
| 3479 | struct be_adapter *adapter = pci_get_drvdata(pdev); | ||
| 3480 | struct net_device *netdev = adapter->netdev; | ||
| 3481 | |||
| 3482 | cancel_delayed_work_sync(&adapter->work); | ||
| 3483 | if (adapter->wol) | ||
| 3484 | be_setup_wol(adapter, true); | ||
| 3485 | |||
| 3486 | netif_device_detach(netdev); | ||
| 3487 | if (netif_running(netdev)) { | ||
| 3488 | rtnl_lock(); | ||
| 3489 | be_close(netdev); | ||
| 3490 | rtnl_unlock(); | ||
| 3491 | } | ||
| 3492 | be_cmd_get_flow_control(adapter, &adapter->tx_fc, &adapter->rx_fc); | ||
| 3493 | be_clear(adapter); | ||
| 3494 | |||
| 3495 | be_msix_disable(adapter); | ||
| 3496 | pci_save_state(pdev); | ||
| 3497 | pci_disable_device(pdev); | ||
| 3498 | pci_set_power_state(pdev, pci_choose_state(pdev, state)); | ||
| 3499 | return 0; | ||
| 3500 | } | ||
| 3501 | |||
| 3502 | static int be_resume(struct pci_dev *pdev) | ||
| 3503 | { | ||
| 3504 | int status = 0; | ||
| 3505 | struct be_adapter *adapter = pci_get_drvdata(pdev); | ||
| 3506 | struct net_device *netdev = adapter->netdev; | ||
| 3507 | |||
| 3508 | netif_device_detach(netdev); | ||
| 3509 | |||
| 3510 | status = pci_enable_device(pdev); | ||
| 3511 | if (status) | ||
| 3512 | return status; | ||
| 3513 | |||
| 3514 | pci_set_power_state(pdev, 0); | ||
| 3515 | pci_restore_state(pdev); | ||
| 3516 | |||
| 3517 | be_msix_enable(adapter); | ||
| 3518 | /* tell fw we're ready to fire cmds */ | ||
| 3519 | status = be_cmd_fw_init(adapter); | ||
| 3520 | if (status) | ||
| 3521 | return status; | ||
| 3522 | |||
| 3523 | be_setup(adapter); | ||
| 3524 | if (netif_running(netdev)) { | ||
| 3525 | rtnl_lock(); | ||
| 3526 | be_open(netdev); | ||
| 3527 | rtnl_unlock(); | ||
| 3528 | } | ||
| 3529 | netif_device_attach(netdev); | ||
| 3530 | |||
| 3531 | if (adapter->wol) | ||
| 3532 | be_setup_wol(adapter, false); | ||
| 3533 | |||
| 3534 | schedule_delayed_work(&adapter->work, msecs_to_jiffies(100)); | ||
| 3535 | return 0; | ||
| 3536 | } | ||
| 3537 | |||
| 3538 | /* | ||
| 3539 | * An FLR will stop BE from DMAing any data. | ||
| 3540 | */ | ||
| 3541 | static void be_shutdown(struct pci_dev *pdev) | ||
| 3542 | { | ||
| 3543 | struct be_adapter *adapter = pci_get_drvdata(pdev); | ||
| 3544 | |||
| 3545 | if (!adapter) | ||
| 3546 | return; | ||
| 3547 | |||
| 3548 | cancel_delayed_work_sync(&adapter->work); | ||
| 3549 | |||
| 3550 | netif_device_detach(adapter->netdev); | ||
| 3551 | |||
| 3552 | if (adapter->wol) | ||
| 3553 | be_setup_wol(adapter, true); | ||
| 3554 | |||
| 3555 | be_cmd_reset_function(adapter); | ||
| 3556 | |||
| 3557 | pci_disable_device(pdev); | ||
| 3558 | } | ||
| 3559 | |||
| 3560 | static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev, | ||
| 3561 | pci_channel_state_t state) | ||
| 3562 | { | ||
| 3563 | struct be_adapter *adapter = pci_get_drvdata(pdev); | ||
| 3564 | struct net_device *netdev = adapter->netdev; | ||
| 3565 | |||
| 3566 | dev_err(&adapter->pdev->dev, "EEH error detected\n"); | ||
| 3567 | |||
| 3568 | adapter->eeh_err = true; | ||
| 3569 | |||
| 3570 | netif_device_detach(netdev); | ||
| 3571 | |||
| 3572 | if (netif_running(netdev)) { | ||
| 3573 | rtnl_lock(); | ||
| 3574 | be_close(netdev); | ||
| 3575 | rtnl_unlock(); | ||
| 3576 | } | ||
| 3577 | be_clear(adapter); | ||
| 3578 | |||
| 3579 | if (state == pci_channel_io_perm_failure) | ||
| 3580 | return PCI_ERS_RESULT_DISCONNECT; | ||
| 3581 | |||
| 3582 | pci_disable_device(pdev); | ||
| 3583 | |||
| 3584 | return PCI_ERS_RESULT_NEED_RESET; | ||
| 3585 | } | ||
| 3586 | |||
| 3587 | static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev) | ||
| 3588 | { | ||
| 3589 | struct be_adapter *adapter = pci_get_drvdata(pdev); | ||
| 3590 | int status; | ||
| 3591 | |||
| 3592 | dev_info(&adapter->pdev->dev, "EEH reset\n"); | ||
| 3593 | adapter->eeh_err = false; | ||
| 3594 | |||
| 3595 | status = pci_enable_device(pdev); | ||
| 3596 | if (status) | ||
| 3597 | return PCI_ERS_RESULT_DISCONNECT; | ||
| 3598 | |||
| 3599 | pci_set_master(pdev); | ||
| 3600 | pci_set_power_state(pdev, 0); | ||
| 3601 | pci_restore_state(pdev); | ||
| 3602 | |||
| 3603 | /* Check if card is ok and fw is ready */ | ||
| 3604 | status = be_cmd_POST(adapter); | ||
| 3605 | if (status) | ||
| 3606 | return PCI_ERS_RESULT_DISCONNECT; | ||
| 3607 | |||
| 3608 | return PCI_ERS_RESULT_RECOVERED; | ||
| 3609 | } | ||
| 3610 | |||
| 3611 | static void be_eeh_resume(struct pci_dev *pdev) | ||
| 3612 | { | ||
| 3613 | int status = 0; | ||
| 3614 | struct be_adapter *adapter = pci_get_drvdata(pdev); | ||
| 3615 | struct net_device *netdev = adapter->netdev; | ||
| 3616 | |||
| 3617 | dev_info(&adapter->pdev->dev, "EEH resume\n"); | ||
| 3618 | |||
| 3619 | pci_save_state(pdev); | ||
| 3620 | |||
| 3621 | /* tell fw we're ready to fire cmds */ | ||
| 3622 | status = be_cmd_fw_init(adapter); | ||
| 3623 | if (status) | ||
| 3624 | goto err; | ||
| 3625 | |||
| 3626 | status = be_setup(adapter); | ||
| 3627 | if (status) | ||
| 3628 | goto err; | ||
| 3629 | |||
| 3630 | if (netif_running(netdev)) { | ||
| 3631 | status = be_open(netdev); | ||
| 3632 | if (status) | ||
| 3633 | goto err; | ||
| 3634 | } | ||
| 3635 | netif_device_attach(netdev); | ||
| 3636 | return; | ||
| 3637 | err: | ||
| 3638 | dev_err(&adapter->pdev->dev, "EEH resume failed\n"); | ||
| 3639 | } | ||
| 3640 | |||
| 3641 | static struct pci_error_handlers be_eeh_handlers = { | ||
| 3642 | .error_detected = be_eeh_err_detected, | ||
| 3643 | .slot_reset = be_eeh_reset, | ||
| 3644 | .resume = be_eeh_resume, | ||
| 3645 | }; | ||
| 3646 | |||
| 3647 | static struct pci_driver be_driver = { | ||
| 3648 | .name = DRV_NAME, | ||
| 3649 | .id_table = be_dev_ids, | ||
| 3650 | .probe = be_probe, | ||
| 3651 | .remove = be_remove, | ||
| 3652 | .suspend = be_suspend, | ||
| 3653 | .resume = be_resume, | ||
| 3654 | .shutdown = be_shutdown, | ||
| 3655 | .err_handler = &be_eeh_handlers | ||
| 3656 | }; | ||
| 3657 | |||
| 3658 | static int __init be_init_module(void) | ||
| 3659 | { | ||
| 3660 | if (rx_frag_size != 8192 && rx_frag_size != 4096 && | ||
| 3661 | rx_frag_size != 2048) { | ||
| 3662 | printk(KERN_WARNING DRV_NAME | ||
| 3663 | " : Module param rx_frag_size must be 2048/4096/8192." | ||
| 3664 | " Using 2048\n"); | ||
| 3665 | rx_frag_size = 2048; | ||
| 3666 | } | ||
| 3667 | |||
| 3668 | return pci_register_driver(&be_driver); | ||
| 3669 | } | ||
| 3670 | module_init(be_init_module); | ||
| 3671 | |||
| 3672 | static void __exit be_exit_module(void) | ||
| 3673 | { | ||
| 3674 | pci_unregister_driver(&be_driver); | ||
| 3675 | } | ||
| 3676 | module_exit(be_exit_module); | ||
