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-rw-r--r--drivers/net/netxen/netxen_nic.h281
1 files changed, 219 insertions, 62 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index d51f43709cb5..3151aaa7906e 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -63,27 +63,49 @@
63 63
64#include "netxen_nic_hw.h" 64#include "netxen_nic_hw.h"
65 65
66#define NETXEN_NIC_BUILD_NO "5" 66#define NETXEN_NIC_BUILD_NO "1"
67#define _NETXEN_NIC_LINUX_MAJOR 2 67#define _NETXEN_NIC_LINUX_MAJOR 3
68#define _NETXEN_NIC_LINUX_MINOR 3 68#define _NETXEN_NIC_LINUX_MINOR 3
69#define _NETXEN_NIC_LINUX_SUBVERSION 59 69#define _NETXEN_NIC_LINUX_SUBVERSION 2
70#define NETXEN_NIC_LINUX_VERSIONID "2.3.59" "-" NETXEN_NIC_BUILD_NO 70#define NETXEN_NIC_LINUX_VERSIONID "3.3.2" "-" NETXEN_NIC_BUILD_NO
71#define NETXEN_NIC_FW_VERSIONID "2.3.59" 71#define NETXEN_NIC_FW_VERSIONID "3.3.2"
72 72
73#define RCV_DESC_RINGSIZE \ 73#define RCV_DESC_RINGSIZE \
74 (sizeof(struct rcv_desc) * adapter->max_rx_desc_count) 74 (sizeof(struct rcv_desc) * adapter->max_rx_desc_count)
75#define STATUS_DESC_RINGSIZE \ 75#define STATUS_DESC_RINGSIZE \
76 (sizeof(struct status_desc)* adapter->max_rx_desc_count) 76 (sizeof(struct status_desc)* adapter->max_rx_desc_count)
77#define LRO_DESC_RINGSIZE \
78 (sizeof(rcvDesc_t) * adapter->max_lro_rx_desc_count)
77#define TX_RINGSIZE \ 79#define TX_RINGSIZE \
78 (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count) 80 (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count)
79#define RCV_BUFFSIZE \ 81#define RCV_BUFFSIZE \
80 (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count) 82 (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count)
81#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) 83#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a)))
82 84
83#define NETXEN_NETDEV_STATUS 0x1 85#define NETXEN_NETDEV_STATUS 0x1
86#define NETXEN_RCV_PRODUCER_OFFSET 0
87#define NETXEN_RCV_PEG_DB_ID 2
88#define NETXEN_HOST_DUMMY_DMA_SIZE 1024
84 89
85#define ADDR_IN_WINDOW1(off) \ 90#define ADDR_IN_WINDOW1(off) \
86 ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 91 ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0
92/*
93 * In netxen_nic_down(), we must wait for any pending callback requests into
94 * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be
95 * reenabled right after it is deleted in netxen_nic_down(). FLUSH_SCHEDULED_WORK()
96 * does this synchronization.
97 *
98 * Normally, schedule_work()/flush_scheduled_work() could have worked, but
99 * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off()
100 * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a
101 * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause
102 * linkwatch_event() to be executed which also attempts to acquire the rtnl
103 * lock thus causing a deadlock.
104 */
105
106#define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp)
107#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq)
108extern struct workqueue_struct *netxen_workq;
87 109
88/* 110/*
89 * normalize a 64MB crb address to 32MB PCI window 111 * normalize a 64MB crb address to 32MB PCI window
@@ -95,8 +117,14 @@
95#define NETXEN_CRB_NORMALIZE(adapter, reg) \ 117#define NETXEN_CRB_NORMALIZE(adapter, reg) \
96 pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg)) 118 pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg))
97 119
120#define DB_NORMALIZE(adapter, off) \
121 (adapter->ahw.db_base + (off))
122
123#define NX_P2_C0 0x24
124#define NX_P2_C1 0x25
125
98#define FIRST_PAGE_GROUP_START 0 126#define FIRST_PAGE_GROUP_START 0
99#define FIRST_PAGE_GROUP_END 0x400000 127#define FIRST_PAGE_GROUP_END 0x100000
100 128
101#define SECOND_PAGE_GROUP_START 0x4000000 129#define SECOND_PAGE_GROUP_START 0x4000000
102#define SECOND_PAGE_GROUP_END 0x66BC000 130#define SECOND_PAGE_GROUP_END 0x66BC000
@@ -108,11 +136,13 @@
108#define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START 136#define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START
109#define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START 137#define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START
110 138
111#define MAX_RX_BUFFER_LENGTH 2000 139#define MAX_RX_BUFFER_LENGTH 1760
112#define MAX_RX_JUMBO_BUFFER_LENGTH 9046 140#define MAX_RX_JUMBO_BUFFER_LENGTH 9046
113#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - NET_IP_ALIGN) 141#define MAX_RX_LRO_BUFFER_LENGTH ((48*1024)-512)
142#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - 2)
114#define RX_JUMBO_DMA_MAP_LEN \ 143#define RX_JUMBO_DMA_MAP_LEN \
115 (MAX_RX_JUMBO_BUFFER_LENGTH - NET_IP_ALIGN) 144 (MAX_RX_JUMBO_BUFFER_LENGTH - 2)
145#define RX_LRO_DMA_MAP_LEN (MAX_RX_LRO_BUFFER_LENGTH - 2)
116#define NETXEN_ROM_ROUNDUP 0x80000000ULL 146#define NETXEN_ROM_ROUNDUP 0x80000000ULL
117 147
118/* 148/*
@@ -151,30 +181,38 @@ enum {
151/* Host writes the following to notify that it has done the init-handshake */ 181/* Host writes the following to notify that it has done the init-handshake */
152#define PHAN_INITIALIZE_ACK 0xf00f 182#define PHAN_INITIALIZE_ACK 0xf00f
153 183
154#define NUM_RCV_DESC_RINGS 2 /* No of Rcv Descriptor contexts */ 184#define NUM_RCV_DESC_RINGS 3 /* No of Rcv Descriptor contexts */
155 185
156/* descriptor types */ 186/* descriptor types */
157#define RCV_DESC_NORMAL 0x01 187#define RCV_DESC_NORMAL 0x01
158#define RCV_DESC_JUMBO 0x02 188#define RCV_DESC_JUMBO 0x02
189#define RCV_DESC_LRO 0x04
159#define RCV_DESC_NORMAL_CTXID 0 190#define RCV_DESC_NORMAL_CTXID 0
160#define RCV_DESC_JUMBO_CTXID 1 191#define RCV_DESC_JUMBO_CTXID 1
192#define RCV_DESC_LRO_CTXID 2
161 193
162#define RCV_DESC_TYPE(ID) \ 194#define RCV_DESC_TYPE(ID) \
163 ((ID == RCV_DESC_JUMBO_CTXID) ? RCV_DESC_JUMBO : RCV_DESC_NORMAL) 195 ((ID == RCV_DESC_JUMBO_CTXID) \
196 ? RCV_DESC_JUMBO \
197 : ((ID == RCV_DESC_LRO_CTXID) \
198 ? RCV_DESC_LRO : \
199 (RCV_DESC_NORMAL)))
164 200
165#define MAX_CMD_DESCRIPTORS 1024 201#define MAX_CMD_DESCRIPTORS 1024
166#define MAX_RCV_DESCRIPTORS 32768 202#define MAX_RCV_DESCRIPTORS 32768
167#define MAX_JUMBO_RCV_DESCRIPTORS 4096 203#define MAX_JUMBO_RCV_DESCRIPTORS 4096
204#define MAX_LRO_RCV_DESCRIPTORS 2048
168#define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS 205#define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS
169#define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS 206#define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS
170#define MAX_RCV_DESC MAX_RCV_DESCRIPTORS 207#define MAX_RCV_DESC MAX_RCV_DESCRIPTORS
171#define MAX_RCVSTATUS_DESC MAX_RCV_DESCRIPTORS 208#define MAX_RCVSTATUS_DESC MAX_RCV_DESCRIPTORS
172#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS)
173#define MAX_EPG_DESCRIPTORS (MAX_CMD_DESCRIPTORS * 8) 209#define MAX_EPG_DESCRIPTORS (MAX_CMD_DESCRIPTORS * 8)
174 210#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS + \
211 MAX_LRO_RCV_DESCRIPTORS)
175#define MIN_TX_COUNT 4096 212#define MIN_TX_COUNT 4096
176#define MIN_RX_COUNT 4096 213#define MIN_RX_COUNT 4096
177 214#define NETXEN_CTX_SIGNATURE 0xdee0
215#define NETXEN_RCV_PRODUCER(ringid) (ringid)
178#define MAX_FRAME_SIZE 0x10000 /* 64K MAX size for LSO */ 216#define MAX_FRAME_SIZE 0x10000 /* 64K MAX size for LSO */
179 217
180#define PHAN_PEG_RCV_INITIALIZED 0xff01 218#define PHAN_PEG_RCV_INITIALIZED 0xff01
@@ -186,6 +224,67 @@ enum {
186#define get_index_range(index,length,count) \ 224#define get_index_range(index,length,count) \
187 (((index) + (count)) & ((length) - 1)) 225 (((index) + (count)) & ((length) - 1))
188 226
227#define MPORT_SINGLE_FUNCTION_MODE 0x1111
228
229extern unsigned long long netxen_dma_mask;
230
231/*
232 * NetXen host-peg signal message structure
233 *
234 * Bit 0-1 : peg_id => 0x2 for tx and 01 for rx
235 * Bit 2 : priv_id => must be 1
236 * Bit 3-17 : count => for doorbell
237 * Bit 18-27 : ctx_id => Context id
238 * Bit 28-31 : opcode
239 */
240
241typedef u32 netxen_ctx_msg;
242
243#define _netxen_set_bits(config_word, start, bits, val) {\
244 unsigned long long mask = (((1ULL << (bits)) - 1) << (start)); \
245 unsigned long long value = (val); \
246 (config_word) &= ~mask; \
247 (config_word) |= (((value) << (start)) & mask); \
248}
249
250#define netxen_set_msg_peg_id(config_word, val) \
251 _netxen_set_bits(config_word, 0, 2, val)
252#define netxen_set_msg_privid(config_word) \
253 set_bit(2, (unsigned long*)&config_word)
254#define netxen_set_msg_count(config_word, val) \
255 _netxen_set_bits(config_word, 3, 15, val)
256#define netxen_set_msg_ctxid(config_word, val) \
257 _netxen_set_bits(config_word, 18, 10, val)
258#define netxen_set_msg_opcode(config_word, val) \
259 _netxen_set_bits(config_word, 28, 4, val)
260
261struct netxen_rcv_context {
262 u32 rcv_ring_addr_lo;
263 u32 rcv_ring_addr_hi;
264 u32 rcv_ring_size;
265 u32 rsrvd;
266};
267
268struct netxen_ring_ctx {
269
270 /* one command ring */
271 u64 cmd_consumer_offset;
272 u32 cmd_ring_addr_lo;
273 u32 cmd_ring_addr_hi;
274 u32 cmd_ring_size;
275 u32 rsrvd;
276
277 /* three receive rings */
278 struct netxen_rcv_context rcv_ctx[3];
279
280 /* one status ring */
281 u32 sts_ring_addr_lo;
282 u32 sts_ring_addr_hi;
283 u32 sts_ring_size;
284
285 u32 ctx_id;
286} __attribute__ ((aligned(64)));
287
189/* 288/*
190 * Following data structures describe the descriptors that will be used. 289 * Following data structures describe the descriptors that will be used.
191 * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when 290 * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
@@ -203,22 +302,32 @@ enum {
203#define FLAGS_IPSEC_SA_DELETE 0x08 302#define FLAGS_IPSEC_SA_DELETE 0x08
204#define FLAGS_VLAN_TAGGED 0x10 303#define FLAGS_VLAN_TAGGED 0x10
205 304
206#define CMD_DESC_TOTAL_LENGTH(cmd_desc) \ 305#define netxen_set_cmd_desc_port(cmd_desc, var) \
207 ((cmd_desc)->length_tcp_hdr & 0x00FFFFFF) 306 ((cmd_desc)->port_ctxid |= ((var) & 0x0F))
208#define CMD_DESC_TCP_HDR_OFFSET(cmd_desc) \
209 (((cmd_desc)->length_tcp_hdr >> 24) & 0x0FF)
210#define CMD_DESC_PORT(cmd_desc) ((cmd_desc)->port_ctxid & 0x0F)
211#define CMD_DESC_CTX_ID(cmd_desc) (((cmd_desc)->port_ctxid >> 4) & 0x0F)
212 307
213#define CMD_DESC_TOTAL_LENGTH_WRT(cmd_desc, var) \ 308#define netxen_set_cmd_desc_flags(cmd_desc, val) \
214 ((cmd_desc)->length_tcp_hdr |= ((var) & 0x00FFFFFF)) 309 _netxen_set_bits((cmd_desc)->flags_opcode, 0, 7, val)
215#define CMD_DESC_TCP_HDR_OFFSET_WRT(cmd_desc, var) \ 310#define netxen_set_cmd_desc_opcode(cmd_desc, val) \
216 ((cmd_desc)->length_tcp_hdr |= (((var) << 24) & 0xFF000000)) 311 _netxen_set_bits((cmd_desc)->flags_opcode, 7, 6, val)
217#define CMD_DESC_PORT_WRT(cmd_desc, var) \ 312
218 ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) 313#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \
314 _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 0, 8, val);
315#define netxen_set_cmd_desc_totallength(cmd_desc, val) \
316 _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 8, 24, val);
317
318#define netxen_get_cmd_desc_opcode(cmd_desc) \
319 (((cmd_desc)->flags_opcode >> 7) & 0x003F)
320#define netxen_get_cmd_desc_totallength(cmd_desc) \
321 (((cmd_desc)->num_of_buffers_total_length >> 8) & 0x0FFFFFF)
219 322
220struct cmd_desc_type0 { 323struct cmd_desc_type0 {
221 u64 netxen_next; /* for fragments handled by Phantom */ 324 u8 tcp_hdr_offset; /* For LSO only */
325 u8 ip_hdr_offset; /* For LSO only */
326 /* Bit pattern: 0-6 flags, 7-12 opcode, 13-15 unused */
327 u16 flags_opcode;
328 /* Bit pattern: 0-7 total number of segments,
329 8-31 Total size of the packet */
330 u32 num_of_buffers_total_length;
222 union { 331 union {
223 struct { 332 struct {
224 u32 addr_low_part2; 333 u32 addr_low_part2;
@@ -227,13 +336,6 @@ struct cmd_desc_type0 {
227 u64 addr_buffer2; 336 u64 addr_buffer2;
228 }; 337 };
229 338
230 /* Bit pattern: 0-23 total length, 24-32 tcp header offset */
231 u32 length_tcp_hdr;
232 u8 ip_hdr_offset; /* For LSO only */
233 u8 num_of_buffers; /* total number of segments */
234 u8 flags; /* as defined above */
235 u8 opcode;
236
237 u16 reference_handle; /* changed to u16 to add mss */ 339 u16 reference_handle; /* changed to u16 to add mss */
238 u16 mss; /* passed by NDIS_PACKET for LSO */ 340 u16 mss; /* passed by NDIS_PACKET for LSO */
239 /* Bit pattern 0-3 port, 0-3 ctx id */ 341 /* Bit pattern 0-3 port, 0-3 ctx id */
@@ -248,7 +350,6 @@ struct cmd_desc_type0 {
248 }; 350 };
249 u64 addr_buffer3; 351 u64 addr_buffer3;
250 }; 352 };
251
252 union { 353 union {
253 struct { 354 struct {
254 u32 addr_low_part1; 355 u32 addr_low_part1;
@@ -270,6 +371,8 @@ struct cmd_desc_type0 {
270 u64 addr_buffer4; 371 u64 addr_buffer4;
271 }; 372 };
272 373
374 u64 unused;
375
273} __attribute__ ((aligned(64))); 376} __attribute__ ((aligned(64)));
274 377
275/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ 378/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
@@ -296,22 +399,49 @@ struct rcv_desc {
296#define NETXEN_PROT_UNKNOWN (0) 399#define NETXEN_PROT_UNKNOWN (0)
297 400
298/* Note: sizeof(status_desc) should always be a mutliple of 2 */ 401/* Note: sizeof(status_desc) should always be a mutliple of 2 */
299#define STATUS_DESC_PORT(status_desc) \ 402
300 ((status_desc)->port_status_type_op & 0x0F) 403#define netxen_get_sts_desc_lro_cnt(status_desc) \
301#define STATUS_DESC_STATUS(status_desc) \ 404 ((status_desc)->lro & 0x7F)
302 (((status_desc)->port_status_type_op >> 4) & 0x0F) 405#define netxen_get_sts_desc_lro_last_frag(status_desc) \
303#define STATUS_DESC_TYPE(status_desc) \ 406 (((status_desc)->lro & 0x80) >> 7)
304 (((status_desc)->port_status_type_op >> 8) & 0x0F) 407
305#define STATUS_DESC_OPCODE(status_desc) \ 408#define netxen_get_sts_port(status_desc) \
306 (((status_desc)->port_status_type_op >> 12) & 0x0F) 409 ((status_desc)->status_desc_data & 0x0F)
410#define netxen_get_sts_status(status_desc) \
411 (((status_desc)->status_desc_data >> 4) & 0x0F)
412#define netxen_get_sts_type(status_desc) \
413 (((status_desc)->status_desc_data >> 8) & 0x0F)
414#define netxen_get_sts_totallength(status_desc) \
415 (((status_desc)->status_desc_data >> 12) & 0xFFFF)
416#define netxen_get_sts_refhandle(status_desc) \
417 (((status_desc)->status_desc_data >> 28) & 0xFFFF)
418#define netxen_get_sts_prot(status_desc) \
419 (((status_desc)->status_desc_data >> 44) & 0x0F)
420#define netxen_get_sts_owner(status_desc) \
421 (((status_desc)->status_desc_data >> 56) & 0x03)
422#define netxen_get_sts_opcode(status_desc) \
423 (((status_desc)->status_desc_data >> 58) & 0x03F)
424
425#define netxen_clear_sts_owner(status_desc) \
426 ((status_desc)->status_desc_data &= \
427 ~(((unsigned long long)3) << 56 ))
428#define netxen_set_sts_owner(status_desc, val) \
429 ((status_desc)->status_desc_data |= \
430 (((unsigned long long)((val) & 0x3)) << 56 ))
307 431
308struct status_desc { 432struct status_desc {
309 /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-15 opcode */ 433 /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
310 u16 port_status_type_op; 434 28-43 reference_handle, 44-47 protocol, 48-52 unused
311 u16 total_length; /* NIC mode */ 435 53-55 desc_cnt, 56-57 owner, 58-63 opcode
312 u16 reference_handle; /* handle for the associated packet */ 436 */
313 /* Bit pattern: 0-1 owner, 2-5 protocol */ 437 u64 status_desc_data;
314 u16 owner; /* Owner of the descriptor */ 438 u32 hash_value;
439 u8 hash_type;
440 u8 msg_type;
441 u8 unused;
442 /* Bit pattern: 0-6 lro_count indicates frag sequence,
443 7 last_frag indicates last frag */
444 u8 lro;
315} __attribute__ ((aligned(8))); 445} __attribute__ ((aligned(8)));
316 446
317enum { 447enum {
@@ -563,7 +693,8 @@ typedef enum {
563#define FLASH_SECONDARY_SIZE (USER_START-SECONDARY_START) 693#define FLASH_SECONDARY_SIZE (USER_START-SECONDARY_START)
564#define NUM_PRIMARY_SECTORS (0x20) 694#define NUM_PRIMARY_SECTORS (0x20)
565#define NUM_CONFIG_SECTORS (1) 695#define NUM_CONFIG_SECTORS (1)
566#define PFX "netxen: " 696#define PFX "NetXen: "
697extern char netxen_nic_driver_name[];
567 698
568/* Note: Make sure to not call this before adapter->port is valid */ 699/* Note: Make sure to not call this before adapter->port is valid */
569#if !defined(NETXEN_DEBUG) 700#if !defined(NETXEN_DEBUG)
@@ -609,7 +740,6 @@ struct netxen_cmd_buffer {
609 u8 frag_count; 740 u8 frag_count;
610 unsigned long time_stamp; 741 unsigned long time_stamp;
611 u32 state; 742 u32 state;
612 u32 no_of_descriptors;
613}; 743};
614 744
615/* In rx_buffer, we do not need multiple fragments as is a single buffer */ 745/* In rx_buffer, we do not need multiple fragments as is a single buffer */
@@ -618,6 +748,9 @@ struct netxen_rx_buffer {
618 u64 dma; 748 u64 dma;
619 u16 ref_handle; 749 u16 ref_handle;
620 u16 state; 750 u16 state;
751 u32 lro_expected_frags;
752 u32 lro_current_frags;
753 u32 lro_length;
621}; 754};
622 755
623/* Board types */ 756/* Board types */
@@ -633,6 +766,8 @@ struct netxen_hardware_context {
633 void __iomem *pci_base0; 766 void __iomem *pci_base0;
634 void __iomem *pci_base1; 767 void __iomem *pci_base1;
635 void __iomem *pci_base2; 768 void __iomem *pci_base2;
769 void __iomem *db_base;
770 unsigned long db_len;
636 771
637 u8 revision_id; 772 u8 revision_id;
638 u16 board_type; 773 u16 board_type;
@@ -642,14 +777,13 @@ struct netxen_hardware_context {
642 u32 qg_linksup; 777 u32 qg_linksup;
643 /* Address of cmd ring in Phantom */ 778 /* Address of cmd ring in Phantom */
644 struct cmd_desc_type0 *cmd_desc_head; 779 struct cmd_desc_type0 *cmd_desc_head;
645 char *pauseaddr;
646 struct pci_dev *cmd_desc_pdev; 780 struct pci_dev *cmd_desc_pdev;
647 dma_addr_t cmd_desc_phys_addr; 781 dma_addr_t cmd_desc_phys_addr;
648 dma_addr_t pause_physaddr;
649 struct pci_dev *pause_pdev;
650 struct netxen_adapter *adapter; 782 struct netxen_adapter *adapter;
651}; 783};
652 784
785#define RCV_RING_LRO RCV_DESC_LRO
786
653#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ 787#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */
654#define ETHERNET_FCS_SIZE 4 788#define ETHERNET_FCS_SIZE 4
655 789
@@ -702,6 +836,13 @@ struct netxen_recv_context {
702}; 836};
703 837
704#define NETXEN_NIC_MSI_ENABLED 0x02 838#define NETXEN_NIC_MSI_ENABLED 0x02
839#define NETXEN_DMA_MASK 0xfffffffe
840#define NETXEN_DB_MAPSIZE_BYTES 0x1000
841
842struct netxen_dummy_dma {
843 void *addr;
844 dma_addr_t phys_addr;
845};
705 846
706struct netxen_adapter { 847struct netxen_adapter {
707 struct netxen_hardware_context ahw; 848 struct netxen_hardware_context ahw;
@@ -711,18 +852,19 @@ struct netxen_adapter {
711 spinlock_t tx_lock; 852 spinlock_t tx_lock;
712 spinlock_t lock; 853 spinlock_t lock;
713 struct work_struct watchdog_task; 854 struct work_struct watchdog_task;
714 struct work_struct tx_timeout_task; 855 struct work_struct tx_timeout_task[NETXEN_MAX_PORTS];
715 struct timer_list watchdog_timer; 856 struct timer_list watchdog_timer;
716 857
717 u32 curr_window; 858 u32 curr_window;
718 859
719 u32 cmd_producer; 860 u32 cmd_producer;
720 u32 cmd_consumer; 861 u32 *cmd_consumer;
721 862
722 u32 last_cmd_consumer; 863 u32 last_cmd_consumer;
723 u32 max_tx_desc_count; 864 u32 max_tx_desc_count;
724 u32 max_rx_desc_count; 865 u32 max_rx_desc_count;
725 u32 max_jumbo_rx_desc_count; 866 u32 max_jumbo_rx_desc_count;
867 u32 max_lro_rx_desc_count;
726 /* Num of instances active on cmd buffer ring */ 868 /* Num of instances active on cmd buffer ring */
727 u32 proc_cmd_buf_counter; 869 u32 proc_cmd_buf_counter;
728 870
@@ -744,6 +886,13 @@ struct netxen_adapter {
744 struct netxen_recv_context recv_ctx[MAX_RCV_CTX]; 886 struct netxen_recv_context recv_ctx[MAX_RCV_CTX];
745 887
746 int is_up; 888 int is_up;
889 int number;
890 struct netxen_dummy_dma dummy_dma;
891
892 /* Context interface shared between card and host */
893 struct netxen_ring_ctx *ctx_desc;
894 struct pci_dev *ctx_desc_pdev;
895 dma_addr_t ctx_desc_phys_addr;
747 int (*enable_phy_interrupts) (struct netxen_adapter *, int); 896 int (*enable_phy_interrupts) (struct netxen_adapter *, int);
748 int (*disable_phy_interrupts) (struct netxen_adapter *, int); 897 int (*disable_phy_interrupts) (struct netxen_adapter *, int);
749 void (*handle_phy_intr) (struct netxen_adapter *); 898 void (*handle_phy_intr) (struct netxen_adapter *);
@@ -758,7 +907,6 @@ struct netxen_adapter {
758 int (*init_port) (struct netxen_adapter *, int); 907 int (*init_port) (struct netxen_adapter *, int);
759 void (*init_niu) (struct netxen_adapter *); 908 void (*init_niu) (struct netxen_adapter *);
760 int (*stop_port) (struct netxen_adapter *, int); 909 int (*stop_port) (struct netxen_adapter *, int);
761
762}; /* netxen_adapter structure */ 910}; /* netxen_adapter structure */
763 911
764/* Max number of xmit producer threads that can run simultaneously */ 912/* Max number of xmit producer threads that can run simultaneously */
@@ -840,8 +988,6 @@ static inline void __iomem *pci_base(struct netxen_adapter *adapter,
840 return NULL; 988 return NULL;
841} 989}
842 990
843extern char netxen_nic_driver_name[];
844
845int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter, 991int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter,
846 int port); 992 int port);
847int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter, 993int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter,
@@ -880,10 +1026,20 @@ int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data,
880 int len); 1026 int len);
881int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, 1027int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data,
882 int len); 1028 int len);
1029int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off,
1030 void *data, int len);
1031int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off,
1032 void *data, int len);
1033int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter,
1034 u64 off, void *data, int size);
1035int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter,
1036 u64 off, void *data, int size);
883void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, 1037void netxen_crb_writelit_adapter(struct netxen_adapter *adapter,
884 unsigned long off, int data); 1038 unsigned long off, int data);
885 1039
886/* Functions from netxen_nic_init.c */ 1040/* Functions from netxen_nic_init.c */
1041void netxen_free_adapter_offload(struct netxen_adapter *adapter);
1042int netxen_initialize_adapter_offload(struct netxen_adapter *adapter);
887void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); 1043void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val);
888void netxen_load_firmware(struct netxen_adapter *adapter); 1044void netxen_load_firmware(struct netxen_adapter *adapter);
889int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); 1045int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose);
@@ -918,7 +1074,9 @@ int netxen_nic_tx_has_work(struct netxen_adapter *adapter);
918void netxen_watchdog_task(unsigned long v); 1074void netxen_watchdog_task(unsigned long v);
919void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, 1075void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx,
920 u32 ringid); 1076 u32 ringid);
921void netxen_process_cmd_ring(unsigned long data); 1077void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, u32 ctx,
1078 u32 ringid);
1079int netxen_process_cmd_ring(unsigned long data);
922u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max); 1080u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
923void netxen_nic_set_multi(struct net_device *netdev); 1081void netxen_nic_set_multi(struct net_device *netdev);
924int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); 1082int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
@@ -1012,7 +1170,6 @@ static inline void get_brd_name_by_type(u32 type, char *name)
1012 1170
1013int netxen_is_flash_supported(struct netxen_adapter *adapter); 1171int netxen_is_flash_supported(struct netxen_adapter *adapter);
1014int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 mac[]); 1172int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 mac[]);
1015
1016extern void netxen_change_ringparam(struct netxen_adapter *adapter); 1173extern void netxen_change_ringparam(struct netxen_adapter *adapter);
1017extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, 1174extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr,
1018 int *valp); 1175 int *valp);