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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 20:48:54 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 20:48:54 -0400
commit1f1c2881f673671539b25686df463518d69c4649 (patch)
tree45f4a79f2371ae4525fd621d4b5820732efa161e /drivers/net
parent7608a864e5211df1e3c1948e2719aec7c27b9333 (diff)
parentc5e3ae8823693b260ce1f217adca8add1bc0b3de (diff)
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (37 commits) forcedeth bug fix: realtek phy forcedeth bug fix: vitesse phy forcedeth bug fix: cicada phy atl1: reorder atl1_main functions atl1: fix excessively indented code atl1: cleanup atl1_main atl1: header file cleanup atl1: remove irq_sem cdc-subset to support new vendor/product ID 8139cp: implement the missing dev->tx_timeout myri10ge: Remove nonsensical limit in the tx done routine gianfar: kill unused header EP93XX_ETH must select MII macb: Add multicast capability macb: Use generic PHY layer s390: add barriers to qeth driver s390: scatter-gather for inbound traffic in qeth driver eHEA: Introducing support vor DLPAR memory add Fix a potential NULL pointer dereference in free_shared_mem() in drivers/net/s2io.c [PATCH] softmac: Fix ESSID problem ...
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/8139cp.c27
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/arm/Kconfig1
-rw-r--r--drivers/net/atl1/atl1.h156
-rw-r--r--drivers/net/atl1/atl1_main.c2176
-rw-r--r--drivers/net/ehea/ehea.h23
-rw-r--r--drivers/net/ehea/ehea_main.c144
-rw-r--r--drivers/net/ehea/ehea_phyp.h3
-rw-r--r--drivers/net/ehea/ehea_qmr.c156
-rw-r--r--drivers/net/ehea/ehea_qmr.h14
-rw-r--r--drivers/net/forcedeth.c162
-rw-r--r--drivers/net/gianfar_mii.c1
-rw-r--r--drivers/net/macb.c563
-rw-r--r--drivers/net/macb.h10
-rw-r--r--drivers/net/myri10ge/myri10ge.c6
-rw-r--r--drivers/net/s2io.c4
-rw-r--r--drivers/net/usb/cdc_subset.c3
-rw-r--r--drivers/net/wireless/airo.c208
-rw-r--r--drivers/net/wireless/ipw2100.c11
-rw-r--r--drivers/net/wireless/ipw2200.c5
-rw-r--r--drivers/net/wireless/libertas/cmd.c2
-rw-r--r--drivers/net/wireless/libertas/rx.c1
-rw-r--r--drivers/net/wireless/libertas/version.h1
-rw-r--r--drivers/net/wireless/libertas/wext.c3
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c22
-rw-r--r--drivers/net/wireless/rtl8187_rtl8225.c4
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c88
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.h13
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c59
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.h3
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf.c3
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf.h2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al2230.c12
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al7230b.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_rf2959.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_uw2453.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.c98
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.h3
38 files changed, 2228 insertions, 1767 deletions
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 807e6992e614..e970e64bf966 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -26,7 +26,6 @@
26 26
27 TODO: 27 TODO:
28 * Test Tx checksumming thoroughly 28 * Test Tx checksumming thoroughly
29 * Implement dev->tx_timeout
30 29
31 Low priority TODO: 30 Low priority TODO:
32 * Complete reset on PciErr 31 * Complete reset on PciErr
@@ -1218,6 +1217,30 @@ static int cp_close (struct net_device *dev)
1218 return 0; 1217 return 0;
1219} 1218}
1220 1219
1220static void cp_tx_timeout(struct net_device *dev)
1221{
1222 struct cp_private *cp = netdev_priv(dev);
1223 unsigned long flags;
1224 int rc;
1225
1226 printk(KERN_WARNING "%s: Transmit timeout, status %2x %4x %4x %4x\n",
1227 dev->name, cpr8(Cmd), cpr16(CpCmd),
1228 cpr16(IntrStatus), cpr16(IntrMask));
1229
1230 spin_lock_irqsave(&cp->lock, flags);
1231
1232 cp_stop_hw(cp);
1233 cp_clean_rings(cp);
1234 rc = cp_init_rings(cp);
1235 cp_start_hw(cp);
1236
1237 netif_wake_queue(dev);
1238
1239 spin_unlock_irqrestore(&cp->lock, flags);
1240
1241 return;
1242}
1243
1221#ifdef BROKEN 1244#ifdef BROKEN
1222static int cp_change_mtu(struct net_device *dev, int new_mtu) 1245static int cp_change_mtu(struct net_device *dev, int new_mtu)
1223{ 1246{
@@ -1920,10 +1943,8 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
1920 dev->change_mtu = cp_change_mtu; 1943 dev->change_mtu = cp_change_mtu;
1921#endif 1944#endif
1922 dev->ethtool_ops = &cp_ethtool_ops; 1945 dev->ethtool_ops = &cp_ethtool_ops;
1923#if 0
1924 dev->tx_timeout = cp_tx_timeout; 1946 dev->tx_timeout = cp_tx_timeout;
1925 dev->watchdog_timeo = TX_TIMEOUT; 1947 dev->watchdog_timeo = TX_TIMEOUT;
1926#endif
1927 1948
1928#if CP_VLAN_TAG_USED 1949#if CP_VLAN_TAG_USED
1929 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; 1950 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 713ab05a87c0..43d03178064d 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -205,7 +205,7 @@ config MII
205config MACB 205config MACB
206 tristate "Atmel MACB support" 206 tristate "Atmel MACB support"
207 depends on AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263 207 depends on AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263
208 select MII 208 select PHYLIB
209 help 209 help
210 The Atmel MACB ethernet interface is found on many AT32 and AT91 210 The Atmel MACB ethernet interface is found on many AT32 and AT91
211 parts. Say Y to include support for the MACB chip. 211 parts. Say Y to include support for the MACB chip.
diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig
index 5bf2d33887ac..f9cc2b621fe2 100644
--- a/drivers/net/arm/Kconfig
+++ b/drivers/net/arm/Kconfig
@@ -43,6 +43,7 @@ config ARM_AT91_ETHER
43config EP93XX_ETH 43config EP93XX_ETH
44 tristate "EP93xx Ethernet support" 44 tristate "EP93xx Ethernet support"
45 depends on ARM && ARCH_EP93XX 45 depends on ARM && ARCH_EP93XX
46 select MII
46 help 47 help
47 This is a driver for the ethernet hardware included in EP93xx CPUs. 48 This is a driver for the ethernet hardware included in EP93xx CPUs.
48 Say Y if you are building a kernel for EP93xx based devices. 49 Say Y if you are building a kernel for EP93xx based devices.
diff --git a/drivers/net/atl1/atl1.h b/drivers/net/atl1/atl1.h
index df4c1a0071aa..ff4765f6c3de 100644
--- a/drivers/net/atl1/atl1.h
+++ b/drivers/net/atl1/atl1.h
@@ -43,6 +43,7 @@ extern const struct ethtool_ops atl1_ethtool_ops;
43struct atl1_adapter; 43struct atl1_adapter;
44 44
45#define ATL1_MAX_INTR 3 45#define ATL1_MAX_INTR 3
46#define ATL1_MAX_TX_BUF_LEN 0x3000 /* 12288 bytes */
46 47
47#define ATL1_DEFAULT_TPD 256 48#define ATL1_DEFAULT_TPD 256
48#define ATL1_MAX_TPD 1024 49#define ATL1_MAX_TPD 1024
@@ -57,29 +58,45 @@ struct atl1_adapter;
57#define ATL1_RRD_DESC(R, i) ATL1_GET_DESC(R, i, struct rx_return_desc) 58#define ATL1_RRD_DESC(R, i) ATL1_GET_DESC(R, i, struct rx_return_desc)
58 59
59/* 60/*
61 * This detached comment is preserved for documentation purposes only.
62 * It was originally attached to some code that got deleted, but seems
63 * important enough to keep around...
64 *
65 * <begin detached comment>
60 * Some workarounds require millisecond delays and are run during interrupt 66 * Some workarounds require millisecond delays and are run during interrupt
61 * context. Most notably, when establishing link, the phy may need tweaking 67 * context. Most notably, when establishing link, the phy may need tweaking
62 * but cannot process phy register reads/writes faster than millisecond 68 * but cannot process phy register reads/writes faster than millisecond
63 * intervals...and we establish link due to a "link status change" interrupt. 69 * intervals...and we establish link due to a "link status change" interrupt.
70 * <end detached comment>
71 */
72
73/*
74 * atl1_ring_header represents a single, contiguous block of DMA space
75 * mapped for the three descriptor rings (tpd, rfd, rrd) and the two
76 * message blocks (cmb, smb) described below
64 */ 77 */
78struct atl1_ring_header {
79 void *desc; /* virtual address */
80 dma_addr_t dma; /* physical address*/
81 unsigned int size; /* length in bytes */
82};
65 83
66/* 84/*
67 * wrapper around a pointer to a socket buffer, 85 * atl1_buffer is wrapper around a pointer to a socket buffer
68 * so a DMA handle can be stored along with the buffer 86 * so a DMA handle can be stored along with the skb
69 */ 87 */
70struct atl1_buffer { 88struct atl1_buffer {
71 struct sk_buff *skb; 89 struct sk_buff *skb; /* socket buffer */
72 u16 length; 90 u16 length; /* rx buffer length */
73 u16 alloced; 91 u16 alloced; /* 1 if skb allocated */
74 dma_addr_t dma; 92 dma_addr_t dma;
75}; 93};
76 94
77#define MAX_TX_BUF_LEN 0x3000 /* 12KB */ 95/* transmit packet descriptor (tpd) ring */
78
79struct atl1_tpd_ring { 96struct atl1_tpd_ring {
80 void *desc; /* pointer to the descriptor ring memory */ 97 void *desc; /* descriptor ring virtual address */
81 dma_addr_t dma; /* physical adress of the descriptor ring */ 98 dma_addr_t dma; /* descriptor ring physical address */
82 u16 size; /* length of descriptor ring in bytes */ 99 u16 size; /* descriptor ring length in bytes */
83 u16 count; /* number of descriptors in the ring */ 100 u16 count; /* number of descriptors in the ring */
84 u16 hw_idx; /* hardware index */ 101 u16 hw_idx; /* hardware index */
85 atomic_t next_to_clean; 102 atomic_t next_to_clean;
@@ -87,36 +104,34 @@ struct atl1_tpd_ring {
87 struct atl1_buffer *buffer_info; 104 struct atl1_buffer *buffer_info;
88}; 105};
89 106
107/* receive free descriptor (rfd) ring */
90struct atl1_rfd_ring { 108struct atl1_rfd_ring {
91 void *desc; 109 void *desc; /* descriptor ring virtual address */
92 dma_addr_t dma; 110 dma_addr_t dma; /* descriptor ring physical address */
93 u16 size; 111 u16 size; /* descriptor ring length in bytes */
94 u16 count; 112 u16 count; /* number of descriptors in the ring */
95 atomic_t next_to_use; 113 atomic_t next_to_use;
96 u16 next_to_clean; 114 u16 next_to_clean;
97 struct atl1_buffer *buffer_info; 115 struct atl1_buffer *buffer_info;
98}; 116};
99 117
118/* receive return descriptor (rrd) ring */
100struct atl1_rrd_ring { 119struct atl1_rrd_ring {
101 void *desc; 120 void *desc; /* descriptor ring virtual address */
102 dma_addr_t dma; 121 dma_addr_t dma; /* descriptor ring physical address */
103 unsigned int size; 122 unsigned int size; /* descriptor ring length in bytes */
104 u16 count; 123 u16 count; /* number of descriptors in the ring */
105 u16 next_to_use; 124 u16 next_to_use;
106 atomic_t next_to_clean; 125 atomic_t next_to_clean;
107}; 126};
108 127
109struct atl1_ring_header { 128/* coalescing message block (cmb) */
110 void *desc; /* pointer to the descriptor ring memory */
111 dma_addr_t dma; /* physical adress of the descriptor ring */
112 unsigned int size; /* length of descriptor ring in bytes */
113};
114
115struct atl1_cmb { 129struct atl1_cmb {
116 struct coals_msg_block *cmb; 130 struct coals_msg_block *cmb;
117 dma_addr_t dma; 131 dma_addr_t dma;
118}; 132};
119 133
134/* statistics message block (smb) */
120struct atl1_smb { 135struct atl1_smb {
121 struct stats_msg_block *smb; 136 struct stats_msg_block *smb;
122 dma_addr_t dma; 137 dma_addr_t dma;
@@ -141,24 +156,26 @@ struct atl1_sft_stats {
141 u64 tx_aborted_errors; 156 u64 tx_aborted_errors;
142 u64 tx_window_errors; 157 u64 tx_window_errors;
143 u64 tx_carrier_errors; 158 u64 tx_carrier_errors;
144 159 u64 tx_pause; /* num pause packets transmitted. */
145 u64 tx_pause; /* num Pause packet transmitted. */ 160 u64 excecol; /* num tx packets w/ excessive collisions. */
146 u64 excecol; /* num tx packets aborted due to excessive collisions. */ 161 u64 deffer; /* num tx packets deferred */
147 u64 deffer; /* num deferred tx packets */ 162 u64 scc; /* num packets subsequently transmitted
148 u64 scc; /* num packets subsequently transmitted successfully w/ single prior collision. */ 163 * successfully w/ single prior collision. */
149 u64 mcc; /* num packets subsequently transmitted successfully w/ multiple prior collisions. */ 164 u64 mcc; /* num packets subsequently transmitted
165 * successfully w/ multiple prior collisions. */
150 u64 latecol; /* num tx packets w/ late collisions. */ 166 u64 latecol; /* num tx packets w/ late collisions. */
151 u64 tx_underun; /* num tx packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */ 167 u64 tx_underun; /* num tx packets aborted due to transmit
152 u64 tx_trunc; /* num tx packets truncated due to size exceeding MTU, regardless whether truncated by Selene or not. (The name doesn't really reflect the meaning in this case.) */ 168 * FIFO underrun, or TRD FIFO underrun */
169 u64 tx_trunc; /* num tx packets truncated due to size
170 * exceeding MTU, regardless whether truncated
171 * by the chip or not. (The name doesn't really
172 * reflect the meaning in this case.) */
153 u64 rx_pause; /* num Pause packets received. */ 173 u64 rx_pause; /* num Pause packets received. */
154 u64 rx_rrd_ov; 174 u64 rx_rrd_ov;
155 u64 rx_trunc; 175 u64 rx_trunc;
156}; 176};
157 177
158/* board specific private data structure */ 178/* hardware structure */
159#define ATL1_REGS_LEN 8
160
161/* Structure containing variables used by the shared code */
162struct atl1_hw { 179struct atl1_hw {
163 u8 __iomem *hw_addr; 180 u8 __iomem *hw_addr;
164 struct atl1_adapter *back; 181 struct atl1_adapter *back;
@@ -167,24 +184,35 @@ struct atl1_hw {
167 enum atl1_dma_req_block dmar_block; 184 enum atl1_dma_req_block dmar_block;
168 enum atl1_dma_req_block dmaw_block; 185 enum atl1_dma_req_block dmaw_block;
169 u8 preamble_len; 186 u8 preamble_len;
170 u8 max_retry; /* Retransmission maximum, after which the packet will be discarded */ 187 u8 max_retry; /* Retransmission maximum, after which the
171 u8 jam_ipg; /* IPG to start JAM for collision based flow control in half-duplex mode. In units of 8-bit time */ 188 * packet will be discarded */
172 u8 ipgt; /* Desired back to back inter-packet gap. The default is 96-bit time */ 189 u8 jam_ipg; /* IPG to start JAM for collision based flow
173 u8 min_ifg; /* Minimum number of IFG to enforce in between RX frames. Frame gap below such IFP is dropped */ 190 * control in half-duplex mode. In units of
191 * 8-bit time */
192 u8 ipgt; /* Desired back to back inter-packet gap.
193 * The default is 96-bit time */
194 u8 min_ifg; /* Minimum number of IFG to enforce in between
195 * receive frames. Frame gap below such IFP
196 * is dropped */
174 u8 ipgr1; /* 64bit Carrier-Sense window */ 197 u8 ipgr1; /* 64bit Carrier-Sense window */
175 u8 ipgr2; /* 96-bit IPG window */ 198 u8 ipgr2; /* 96-bit IPG window */
176 u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned burst. Each TPD is 16 bytes long */ 199 u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned
177 u8 rfd_burst; /* Number of RFD to prefetch in cache-aligned burst. Each RFD is 12 bytes long */ 200 * burst. Each TPD is 16 bytes long */
201 u8 rfd_burst; /* Number of RFD to prefetch in cache-aligned
202 * burst. Each RFD is 12 bytes long */
178 u8 rfd_fetch_gap; 203 u8 rfd_fetch_gap;
179 u8 rrd_burst; /* Threshold number of RRDs that can be retired in a burst. Each RRD is 16 bytes long */ 204 u8 rrd_burst; /* Threshold number of RRDs that can be retired
205 * in a burst. Each RRD is 16 bytes long */
180 u8 tpd_fetch_th; 206 u8 tpd_fetch_th;
181 u8 tpd_fetch_gap; 207 u8 tpd_fetch_gap;
182 u16 tx_jumbo_task_th; 208 u16 tx_jumbo_task_th;
183 u16 txf_burst; /* Number of data bytes to read in a cache-aligned burst. Each SRAM entry is 209 u16 txf_burst; /* Number of data bytes to read in a cache-
184 8 bytes long */ 210 * aligned burst. Each SRAM entry is 8 bytes */
185 u16 rx_jumbo_th; /* Jumbo packet size for non-VLAN packet. VLAN packets should add 4 bytes */ 211 u16 rx_jumbo_th; /* Jumbo packet size for non-VLAN packet. VLAN
212 * packets should add 4 bytes */
186 u16 rx_jumbo_lkah; 213 u16 rx_jumbo_lkah;
187 u16 rrd_ret_timer; /* RRD retirement timer. Decrement by 1 after every 512ns passes. */ 214 u16 rrd_ret_timer; /* RRD retirement timer. Decrement by 1 after
215 * every 512ns passes. */
188 u16 lcol; /* Collision Window */ 216 u16 lcol; /* Collision Window */
189 217
190 u16 cmb_tpd; 218 u16 cmb_tpd;
@@ -194,48 +222,35 @@ struct atl1_hw {
194 u32 smb_timer; 222 u32 smb_timer;
195 u16 media_type; 223 u16 media_type;
196 u16 autoneg_advertised; 224 u16 autoneg_advertised;
197 u16 pci_cmd_word;
198 225
199 u16 mii_autoneg_adv_reg; 226 u16 mii_autoneg_adv_reg;
200 u16 mii_1000t_ctrl_reg; 227 u16 mii_1000t_ctrl_reg;
201 228
202 u32 mem_rang;
203 u32 txcw;
204 u32 max_frame_size; 229 u32 max_frame_size;
205 u32 min_frame_size; 230 u32 min_frame_size;
206 u32 mc_filter_type;
207 u32 num_mc_addrs;
208 u32 collision_delta;
209 u32 tx_packet_delta;
210 u16 phy_spd_default;
211 231
212 u16 dev_rev; 232 u16 dev_rev;
213 233
214 /* spi flash */ 234 /* spi flash */
215 u8 flash_vendor; 235 u8 flash_vendor;
216 236
217 u8 dma_fairness;
218 u8 mac_addr[ETH_ALEN]; 237 u8 mac_addr[ETH_ALEN];
219 u8 perm_mac_addr[ETH_ALEN]; 238 u8 perm_mac_addr[ETH_ALEN];
220 239
221 /* bool phy_preamble_sup; */
222 bool phy_configured; 240 bool phy_configured;
223}; 241};
224 242
225struct atl1_adapter { 243struct atl1_adapter {
226 /* OS defined structs */
227 struct net_device *netdev; 244 struct net_device *netdev;
228 struct pci_dev *pdev; 245 struct pci_dev *pdev;
229 struct net_device_stats net_stats; 246 struct net_device_stats net_stats;
230 struct atl1_sft_stats soft_stats; 247 struct atl1_sft_stats soft_stats;
231
232 struct vlan_group *vlgrp; 248 struct vlan_group *vlgrp;
233 u32 rx_buffer_len; 249 u32 rx_buffer_len;
234 u32 wol; 250 u32 wol;
235 u16 link_speed; 251 u16 link_speed;
236 u16 link_duplex; 252 u16 link_duplex;
237 spinlock_t lock; 253 spinlock_t lock;
238 atomic_t irq_sem;
239 struct work_struct tx_timeout_task; 254 struct work_struct tx_timeout_task;
240 struct work_struct link_chg_task; 255 struct work_struct link_chg_task;
241 struct work_struct pcie_dma_to_rst_task; 256 struct work_struct pcie_dma_to_rst_task;
@@ -243,9 +258,7 @@ struct atl1_adapter {
243 struct timer_list phy_config_timer; 258 struct timer_list phy_config_timer;
244 bool phy_timer_pending; 259 bool phy_timer_pending;
245 260
246 bool mac_disabled; 261 /* all descriptor rings' memory */
247
248 /* All descriptor rings' memory */
249 struct atl1_ring_header ring_header; 262 struct atl1_ring_header ring_header;
250 263
251 /* TX */ 264 /* TX */
@@ -258,25 +271,16 @@ struct atl1_adapter {
258 u64 hw_csum_err; 271 u64 hw_csum_err;
259 u64 hw_csum_good; 272 u64 hw_csum_good;
260 273
261 u32 gorcl; 274 u16 imt; /* interrupt moderator timer (2us resolution */
262 u64 gorcl_old; 275 u16 ict; /* interrupt clear timer (2us resolution */
263 276 struct mii_if_info mii; /* MII interface info */
264 /* Interrupt Moderator timer ( 2us resolution) */
265 u16 imt;
266 /* Interrupt Clear timer (2us resolution) */
267 u16 ict;
268
269 /* MII interface info */
270 struct mii_if_info mii;
271 277
272 /* structs defined in atl1_hw.h */ 278 /* structs defined in atl1_hw.h */
273 u32 bd_number; /* board number */ 279 u32 bd_number; /* board number */
274 bool pci_using_64; 280 bool pci_using_64;
275 struct atl1_hw hw; 281 struct atl1_hw hw;
276 struct atl1_smb smb; 282 struct atl1_smb smb;
277 struct atl1_cmb cmb; 283 struct atl1_cmb cmb;
278
279 u32 pci_state[16];
280}; 284};
281 285
282#endif /* _ATL1_H_ */ 286#endif /* _ATL1_H_ */
diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index 501919eb7f5e..4a18b881ae9a 100644
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -38,7 +38,7 @@
38 * TODO: 38 * TODO:
39 * Fix TSO; tx performance is horrible with TSO enabled. 39 * Fix TSO; tx performance is horrible with TSO enabled.
40 * Wake on LAN. 40 * Wake on LAN.
41 * Add more ethtool functions, including set ring parameters. 41 * Add more ethtool functions.
42 * Fix abstruse irq enable/disable condition described here: 42 * Fix abstruse irq enable/disable condition described here:
43 * http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2 43 * http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2
44 * 44 *
@@ -158,13 +158,70 @@ static int __devinit atl1_sw_init(struct atl1_adapter *adapter)
158 hw->cmb_tx_timer = 1; /* about 2us */ 158 hw->cmb_tx_timer = 1; /* about 2us */
159 hw->smb_timer = 100000; /* about 200ms */ 159 hw->smb_timer = 100000; /* about 200ms */
160 160
161 atomic_set(&adapter->irq_sem, 0);
162 spin_lock_init(&adapter->lock); 161 spin_lock_init(&adapter->lock);
163 spin_lock_init(&adapter->mb_lock); 162 spin_lock_init(&adapter->mb_lock);
164 163
165 return 0; 164 return 0;
166} 165}
167 166
167static int mdio_read(struct net_device *netdev, int phy_id, int reg_num)
168{
169 struct atl1_adapter *adapter = netdev_priv(netdev);
170 u16 result;
171
172 atl1_read_phy_reg(&adapter->hw, reg_num & 0x1f, &result);
173
174 return result;
175}
176
177static void mdio_write(struct net_device *netdev, int phy_id, int reg_num,
178 int val)
179{
180 struct atl1_adapter *adapter = netdev_priv(netdev);
181
182 atl1_write_phy_reg(&adapter->hw, reg_num, val);
183}
184
185/*
186 * atl1_mii_ioctl -
187 * @netdev:
188 * @ifreq:
189 * @cmd:
190 */
191static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
192{
193 struct atl1_adapter *adapter = netdev_priv(netdev);
194 unsigned long flags;
195 int retval;
196
197 if (!netif_running(netdev))
198 return -EINVAL;
199
200 spin_lock_irqsave(&adapter->lock, flags);
201 retval = generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
202 spin_unlock_irqrestore(&adapter->lock, flags);
203
204 return retval;
205}
206
207/*
208 * atl1_ioctl -
209 * @netdev:
210 * @ifreq:
211 * @cmd:
212 */
213static int atl1_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
214{
215 switch (cmd) {
216 case SIOCGMIIPHY:
217 case SIOCGMIIREG:
218 case SIOCSMIIREG:
219 return atl1_mii_ioctl(netdev, ifr, cmd);
220 default:
221 return -EOPNOTSUPP;
222 }
223}
224
168/* 225/*
169 * atl1_setup_mem_resources - allocate Tx / RX descriptor resources 226 * atl1_setup_mem_resources - allocate Tx / RX descriptor resources
170 * @adapter: board private structure 227 * @adapter: board private structure
@@ -188,19 +245,22 @@ s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
188 goto err_nomem; 245 goto err_nomem;
189 } 246 }
190 rfd_ring->buffer_info = 247 rfd_ring->buffer_info =
191 (struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count); 248 (struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count);
192 249
193 /* real ring DMA buffer */ 250 /* real ring DMA buffer
194 ring_header->size = size = sizeof(struct tx_packet_desc) * 251 * each ring/block may need up to 8 bytes for alignment, hence the
195 tpd_ring->count 252 * additional 40 bytes tacked onto the end.
196 + sizeof(struct rx_free_desc) * rfd_ring->count 253 */
197 + sizeof(struct rx_return_desc) * rrd_ring->count 254 ring_header->size = size =
198 + sizeof(struct coals_msg_block) 255 sizeof(struct tx_packet_desc) * tpd_ring->count
199 + sizeof(struct stats_msg_block) 256 + sizeof(struct rx_free_desc) * rfd_ring->count
200 + 40; /* "40: for 8 bytes align" huh? -- CHS */ 257 + sizeof(struct rx_return_desc) * rrd_ring->count
258 + sizeof(struct coals_msg_block)
259 + sizeof(struct stats_msg_block)
260 + 40;
201 261
202 ring_header->desc = pci_alloc_consistent(pdev, ring_header->size, 262 ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
203 &ring_header->dma); 263 &ring_header->dma);
204 if (unlikely(!ring_header->desc)) { 264 if (unlikely(!ring_header->desc)) {
205 dev_err(&pdev->dev, "pci_alloc_consistent failed\n"); 265 dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
206 goto err_nomem; 266 goto err_nomem;
@@ -214,8 +274,6 @@ s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
214 tpd_ring->dma += offset; 274 tpd_ring->dma += offset;
215 tpd_ring->desc = (u8 *) ring_header->desc + offset; 275 tpd_ring->desc = (u8 *) ring_header->desc + offset;
216 tpd_ring->size = sizeof(struct tx_packet_desc) * tpd_ring->count; 276 tpd_ring->size = sizeof(struct tx_packet_desc) * tpd_ring->count;
217 atomic_set(&tpd_ring->next_to_use, 0);
218 atomic_set(&tpd_ring->next_to_clean, 0);
219 277
220 /* init RFD ring */ 278 /* init RFD ring */
221 rfd_ring->dma = tpd_ring->dma + tpd_ring->size; 279 rfd_ring->dma = tpd_ring->dma + tpd_ring->size;
@@ -223,9 +281,7 @@ s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
223 rfd_ring->dma += offset; 281 rfd_ring->dma += offset;
224 rfd_ring->desc = (u8 *) tpd_ring->desc + (tpd_ring->size + offset); 282 rfd_ring->desc = (u8 *) tpd_ring->desc + (tpd_ring->size + offset);
225 rfd_ring->size = sizeof(struct rx_free_desc) * rfd_ring->count; 283 rfd_ring->size = sizeof(struct rx_free_desc) * rfd_ring->count;
226 rfd_ring->next_to_clean = 0; 284
227 /* rfd_ring->next_to_use = rfd_ring->count - 1; */
228 atomic_set(&rfd_ring->next_to_use, 0);
229 285
230 /* init RRD ring */ 286 /* init RRD ring */
231 rrd_ring->dma = rfd_ring->dma + rfd_ring->size; 287 rrd_ring->dma = rfd_ring->dma + rfd_ring->size;
@@ -233,23 +289,22 @@ s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
233 rrd_ring->dma += offset; 289 rrd_ring->dma += offset;
234 rrd_ring->desc = (u8 *) rfd_ring->desc + (rfd_ring->size + offset); 290 rrd_ring->desc = (u8 *) rfd_ring->desc + (rfd_ring->size + offset);
235 rrd_ring->size = sizeof(struct rx_return_desc) * rrd_ring->count; 291 rrd_ring->size = sizeof(struct rx_return_desc) * rrd_ring->count;
236 rrd_ring->next_to_use = 0; 292
237 atomic_set(&rrd_ring->next_to_clean, 0);
238 293
239 /* init CMB */ 294 /* init CMB */
240 adapter->cmb.dma = rrd_ring->dma + rrd_ring->size; 295 adapter->cmb.dma = rrd_ring->dma + rrd_ring->size;
241 offset = (adapter->cmb.dma & 0x7) ? (8 - (adapter->cmb.dma & 0x7)) : 0; 296 offset = (adapter->cmb.dma & 0x7) ? (8 - (adapter->cmb.dma & 0x7)) : 0;
242 adapter->cmb.dma += offset; 297 adapter->cmb.dma += offset;
243 adapter->cmb.cmb = 298 adapter->cmb.cmb = (struct coals_msg_block *)
244 (struct coals_msg_block *) ((u8 *) rrd_ring->desc + 299 ((u8 *) rrd_ring->desc + (rrd_ring->size + offset));
245 (rrd_ring->size + offset));
246 300
247 /* init SMB */ 301 /* init SMB */
248 adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block); 302 adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block);
249 offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0; 303 offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0;
250 adapter->smb.dma += offset; 304 adapter->smb.dma += offset;
251 adapter->smb.smb = (struct stats_msg_block *) 305 adapter->smb.smb = (struct stats_msg_block *)
252 ((u8 *) adapter->cmb.cmb + (sizeof(struct coals_msg_block) + offset)); 306 ((u8 *) adapter->cmb.cmb +
307 (sizeof(struct coals_msg_block) + offset));
253 308
254 return ATL1_SUCCESS; 309 return ATL1_SUCCESS;
255 310
@@ -258,559 +313,133 @@ err_nomem:
258 return -ENOMEM; 313 return -ENOMEM;
259} 314}
260 315
261/* 316void atl1_init_ring_ptrs(struct atl1_adapter *adapter)
262 * atl1_irq_enable - Enable default interrupt generation settings
263 * @adapter: board private structure
264 */
265static void atl1_irq_enable(struct atl1_adapter *adapter)
266{
267 if (likely(!atomic_dec_and_test(&adapter->irq_sem)))
268 iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR);
269}
270
271static void atl1_clear_phy_int(struct atl1_adapter *adapter)
272{
273 u16 phy_data;
274 unsigned long flags;
275
276 spin_lock_irqsave(&adapter->lock, flags);
277 atl1_read_phy_reg(&adapter->hw, 19, &phy_data);
278 spin_unlock_irqrestore(&adapter->lock, flags);
279}
280
281static void atl1_inc_smb(struct atl1_adapter *adapter)
282{
283 struct stats_msg_block *smb = adapter->smb.smb;
284
285 /* Fill out the OS statistics structure */
286 adapter->soft_stats.rx_packets += smb->rx_ok;
287 adapter->soft_stats.tx_packets += smb->tx_ok;
288 adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
289 adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
290 adapter->soft_stats.multicast += smb->rx_mcast;
291 adapter->soft_stats.collisions += (smb->tx_1_col +
292 smb->tx_2_col * 2 +
293 smb->tx_late_col +
294 smb->tx_abort_col *
295 adapter->hw.max_retry);
296
297 /* Rx Errors */
298 adapter->soft_stats.rx_errors += (smb->rx_frag +
299 smb->rx_fcs_err +
300 smb->rx_len_err +
301 smb->rx_sz_ov +
302 smb->rx_rxf_ov +
303 smb->rx_rrd_ov + smb->rx_align_err);
304 adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
305 adapter->soft_stats.rx_length_errors += smb->rx_len_err;
306 adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
307 adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
308 adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
309 smb->rx_rxf_ov);
310
311 adapter->soft_stats.rx_pause += smb->rx_pause;
312 adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
313 adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
314
315 /* Tx Errors */
316 adapter->soft_stats.tx_errors += (smb->tx_late_col +
317 smb->tx_abort_col +
318 smb->tx_underrun + smb->tx_trunc);
319 adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
320 adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
321 adapter->soft_stats.tx_window_errors += smb->tx_late_col;
322
323 adapter->soft_stats.excecol += smb->tx_abort_col;
324 adapter->soft_stats.deffer += smb->tx_defer;
325 adapter->soft_stats.scc += smb->tx_1_col;
326 adapter->soft_stats.mcc += smb->tx_2_col;
327 adapter->soft_stats.latecol += smb->tx_late_col;
328 adapter->soft_stats.tx_underun += smb->tx_underrun;
329 adapter->soft_stats.tx_trunc += smb->tx_trunc;
330 adapter->soft_stats.tx_pause += smb->tx_pause;
331
332 adapter->net_stats.rx_packets = adapter->soft_stats.rx_packets;
333 adapter->net_stats.tx_packets = adapter->soft_stats.tx_packets;
334 adapter->net_stats.rx_bytes = adapter->soft_stats.rx_bytes;
335 adapter->net_stats.tx_bytes = adapter->soft_stats.tx_bytes;
336 adapter->net_stats.multicast = adapter->soft_stats.multicast;
337 adapter->net_stats.collisions = adapter->soft_stats.collisions;
338 adapter->net_stats.rx_errors = adapter->soft_stats.rx_errors;
339 adapter->net_stats.rx_over_errors =
340 adapter->soft_stats.rx_missed_errors;
341 adapter->net_stats.rx_length_errors =
342 adapter->soft_stats.rx_length_errors;
343 adapter->net_stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
344 adapter->net_stats.rx_frame_errors =
345 adapter->soft_stats.rx_frame_errors;
346 adapter->net_stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
347 adapter->net_stats.rx_missed_errors =
348 adapter->soft_stats.rx_missed_errors;
349 adapter->net_stats.tx_errors = adapter->soft_stats.tx_errors;
350 adapter->net_stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
351 adapter->net_stats.tx_aborted_errors =
352 adapter->soft_stats.tx_aborted_errors;
353 adapter->net_stats.tx_window_errors =
354 adapter->soft_stats.tx_window_errors;
355 adapter->net_stats.tx_carrier_errors =
356 adapter->soft_stats.tx_carrier_errors;
357}
358
359static void atl1_rx_checksum(struct atl1_adapter *adapter,
360 struct rx_return_desc *rrd,
361 struct sk_buff *skb)
362{ 317{
363 skb->ip_summed = CHECKSUM_NONE; 318 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
364 319 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
365 if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) { 320 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
366 if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
367 ERR_FLAG_CODE | ERR_FLAG_OV)) {
368 adapter->hw_csum_err++;
369 dev_dbg(&adapter->pdev->dev, "rx checksum error\n");
370 return;
371 }
372 }
373 321
374 /* not IPv4 */ 322 atomic_set(&tpd_ring->next_to_use, 0);
375 if (!(rrd->pkt_flg & PACKET_FLAG_IPV4)) 323 atomic_set(&tpd_ring->next_to_clean, 0);
376 /* checksum is invalid, but it's not an IPv4 pkt, so ok */
377 return;
378 324
379 /* IPv4 packet */ 325 rfd_ring->next_to_clean = 0;
380 if (likely(!(rrd->err_flg & 326 atomic_set(&rfd_ring->next_to_use, 0);
381 (ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM)))) {
382 skb->ip_summed = CHECKSUM_UNNECESSARY;
383 adapter->hw_csum_good++;
384 return;
385 }
386 327
387 /* IPv4, but hardware thinks its checksum is wrong */ 328 rrd_ring->next_to_use = 0;
388 dev_dbg(&adapter->pdev->dev, 329 atomic_set(&rrd_ring->next_to_clean, 0);
389 "hw csum wrong, pkt_flag:%x, err_flag:%x\n",
390 rrd->pkt_flg, rrd->err_flg);
391 skb->ip_summed = CHECKSUM_COMPLETE;
392 skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
393 adapter->hw_csum_err++;
394 return;
395} 330}
396 331
397/* 332/*
398 * atl1_alloc_rx_buffers - Replace used receive buffers 333 * atl1_clean_rx_ring - Free RFD Buffers
399 * @adapter: address of board private structure 334 * @adapter: board private structure
400 */ 335 */
401static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) 336static void atl1_clean_rx_ring(struct atl1_adapter *adapter)
402{
403 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
404 struct pci_dev *pdev = adapter->pdev;
405 struct page *page;
406 unsigned long offset;
407 struct atl1_buffer *buffer_info, *next_info;
408 struct sk_buff *skb;
409 u16 num_alloc = 0;
410 u16 rfd_next_to_use, next_next;
411 struct rx_free_desc *rfd_desc;
412
413 next_next = rfd_next_to_use = atomic_read(&rfd_ring->next_to_use);
414 if (++next_next == rfd_ring->count)
415 next_next = 0;
416 buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
417 next_info = &rfd_ring->buffer_info[next_next];
418
419 while (!buffer_info->alloced && !next_info->alloced) {
420 if (buffer_info->skb) {
421 buffer_info->alloced = 1;
422 goto next;
423 }
424
425 rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use);
426
427 skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
428 if (unlikely(!skb)) { /* Better luck next round */
429 adapter->net_stats.rx_dropped++;
430 break;
431 }
432
433 /*
434 * Make buffer alignment 2 beyond a 16 byte boundary
435 * this will result in a 16 byte aligned IP header after
436 * the 14 byte MAC header is removed
437 */
438 skb_reserve(skb, NET_IP_ALIGN);
439
440 buffer_info->alloced = 1;
441 buffer_info->skb = skb;
442 buffer_info->length = (u16) adapter->rx_buffer_len;
443 page = virt_to_page(skb->data);
444 offset = (unsigned long)skb->data & ~PAGE_MASK;
445 buffer_info->dma = pci_map_page(pdev, page, offset,
446 adapter->rx_buffer_len,
447 PCI_DMA_FROMDEVICE);
448 rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
449 rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
450 rfd_desc->coalese = 0;
451
452next:
453 rfd_next_to_use = next_next;
454 if (unlikely(++next_next == rfd_ring->count))
455 next_next = 0;
456
457 buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
458 next_info = &rfd_ring->buffer_info[next_next];
459 num_alloc++;
460 }
461
462 if (num_alloc) {
463 /*
464 * Force memory writes to complete before letting h/w
465 * know there are new descriptors to fetch. (Only
466 * applicable for weak-ordered memory model archs,
467 * such as IA-64).
468 */
469 wmb();
470 atomic_set(&rfd_ring->next_to_use, (int)rfd_next_to_use);
471 }
472 return num_alloc;
473}
474
475static void atl1_intr_rx(struct atl1_adapter *adapter)
476{ 337{
477 int i, count;
478 u16 length;
479 u16 rrd_next_to_clean;
480 u32 value;
481 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; 338 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
482 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring; 339 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
483 struct atl1_buffer *buffer_info; 340 struct atl1_buffer *buffer_info;
484 struct rx_return_desc *rrd; 341 struct pci_dev *pdev = adapter->pdev;
485 struct sk_buff *skb; 342 unsigned long size;
486 343 unsigned int i;
487 count = 0;
488
489 rrd_next_to_clean = atomic_read(&rrd_ring->next_to_clean);
490
491 while (1) {
492 rrd = ATL1_RRD_DESC(rrd_ring, rrd_next_to_clean);
493 i = 1;
494 if (likely(rrd->xsz.valid)) { /* packet valid */
495chk_rrd:
496 /* check rrd status */
497 if (likely(rrd->num_buf == 1))
498 goto rrd_ok;
499
500 /* rrd seems to be bad */
501 if (unlikely(i-- > 0)) {
502 /* rrd may not be DMAed completely */
503 dev_dbg(&adapter->pdev->dev,
504 "incomplete RRD DMA transfer\n");
505 udelay(1);
506 goto chk_rrd;
507 }
508 /* bad rrd */
509 dev_dbg(&adapter->pdev->dev, "bad RRD\n");
510 /* see if update RFD index */
511 if (rrd->num_buf > 1) {
512 u16 num_buf;
513 num_buf =
514 (rrd->xsz.xsum_sz.pkt_size +
515 adapter->rx_buffer_len -
516 1) / adapter->rx_buffer_len;
517 if (rrd->num_buf == num_buf) {
518 /* clean alloc flag for bad rrd */
519 while (rfd_ring->next_to_clean !=
520 (rrd->buf_indx + num_buf)) {
521 rfd_ring->buffer_info[rfd_ring->
522 next_to_clean].alloced = 0;
523 if (++rfd_ring->next_to_clean ==
524 rfd_ring->count) {
525 rfd_ring->
526 next_to_clean = 0;
527 }
528 }
529 }
530 }
531
532 /* update rrd */
533 rrd->xsz.valid = 0;
534 if (++rrd_next_to_clean == rrd_ring->count)
535 rrd_next_to_clean = 0;
536 count++;
537 continue;
538 } else { /* current rrd still not be updated */
539 344
540 break; 345 /* Free all the Rx ring sk_buffs */
541 } 346 for (i = 0; i < rfd_ring->count; i++) {
542rrd_ok: 347 buffer_info = &rfd_ring->buffer_info[i];
543 /* clean alloc flag for bad rrd */ 348 if (buffer_info->dma) {
544 while (rfd_ring->next_to_clean != rrd->buf_indx) { 349 pci_unmap_page(pdev, buffer_info->dma,
545 rfd_ring->buffer_info[rfd_ring->next_to_clean].alloced = 350 buffer_info->length, PCI_DMA_FROMDEVICE);
546 0; 351 buffer_info->dma = 0;
547 if (++rfd_ring->next_to_clean == rfd_ring->count)
548 rfd_ring->next_to_clean = 0;
549 } 352 }
550 353 if (buffer_info->skb) {
551 buffer_info = &rfd_ring->buffer_info[rrd->buf_indx]; 354 dev_kfree_skb(buffer_info->skb);
552 if (++rfd_ring->next_to_clean == rfd_ring->count) 355 buffer_info->skb = NULL;
553 rfd_ring->next_to_clean = 0;
554
555 /* update rrd next to clean */
556 if (++rrd_next_to_clean == rrd_ring->count)
557 rrd_next_to_clean = 0;
558 count++;
559
560 if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
561 if (!(rrd->err_flg &
562 (ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM
563 | ERR_FLAG_LEN))) {
564 /* packet error, don't need upstream */
565 buffer_info->alloced = 0;
566 rrd->xsz.valid = 0;
567 continue;
568 }
569 } 356 }
570
571 /* Good Receive */
572 pci_unmap_page(adapter->pdev, buffer_info->dma,
573 buffer_info->length, PCI_DMA_FROMDEVICE);
574 skb = buffer_info->skb;
575 length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
576
577 skb_put(skb, length - ETHERNET_FCS_SIZE);
578
579 /* Receive Checksum Offload */
580 atl1_rx_checksum(adapter, rrd, skb);
581 skb->protocol = eth_type_trans(skb, adapter->netdev);
582
583 if (adapter->vlgrp && (rrd->pkt_flg & PACKET_FLAG_VLAN_INS)) {
584 u16 vlan_tag = (rrd->vlan_tag >> 4) |
585 ((rrd->vlan_tag & 7) << 13) |
586 ((rrd->vlan_tag & 8) << 9);
587 vlan_hwaccel_rx(skb, adapter->vlgrp, vlan_tag);
588 } else
589 netif_rx(skb);
590
591 /* let protocol layer free skb */
592 buffer_info->skb = NULL;
593 buffer_info->alloced = 0;
594 rrd->xsz.valid = 0;
595
596 adapter->netdev->last_rx = jiffies;
597 } 357 }
598 358
599 atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean); 359 size = sizeof(struct atl1_buffer) * rfd_ring->count;
600 360 memset(rfd_ring->buffer_info, 0, size);
601 atl1_alloc_rx_buffers(adapter);
602 361
603 /* update mailbox ? */ 362 /* Zero out the descriptor ring */
604 if (count) { 363 memset(rfd_ring->desc, 0, rfd_ring->size);
605 u32 tpd_next_to_use;
606 u32 rfd_next_to_use;
607 u32 rrd_next_to_clean;
608 364
609 spin_lock(&adapter->mb_lock); 365 rfd_ring->next_to_clean = 0;
366 atomic_set(&rfd_ring->next_to_use, 0);
610 367
611 tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use); 368 rrd_ring->next_to_use = 0;
612 rfd_next_to_use = 369 atomic_set(&rrd_ring->next_to_clean, 0);
613 atomic_read(&adapter->rfd_ring.next_to_use);
614 rrd_next_to_clean =
615 atomic_read(&adapter->rrd_ring.next_to_clean);
616 value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
617 MB_RFD_PROD_INDX_SHIFT) |
618 ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
619 MB_RRD_CONS_INDX_SHIFT) |
620 ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
621 MB_TPD_PROD_INDX_SHIFT);
622 iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
623 spin_unlock(&adapter->mb_lock);
624 }
625} 370}
626 371
627static void atl1_intr_tx(struct atl1_adapter *adapter) 372/*
373 * atl1_clean_tx_ring - Free Tx Buffers
374 * @adapter: board private structure
375 */
376static void atl1_clean_tx_ring(struct atl1_adapter *adapter)
628{ 377{
629 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; 378 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
630 struct atl1_buffer *buffer_info; 379 struct atl1_buffer *buffer_info;
631 u16 sw_tpd_next_to_clean; 380 struct pci_dev *pdev = adapter->pdev;
632 u16 cmb_tpd_next_to_clean; 381 unsigned long size;
633 382 unsigned int i;
634 sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean);
635 cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx);
636
637 while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
638 struct tx_packet_desc *tpd;
639 383
640 tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean); 384 /* Free all the Tx ring sk_buffs */
641 buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean]; 385 for (i = 0; i < tpd_ring->count; i++) {
386 buffer_info = &tpd_ring->buffer_info[i];
642 if (buffer_info->dma) { 387 if (buffer_info->dma) {
643 pci_unmap_page(adapter->pdev, buffer_info->dma, 388 pci_unmap_page(pdev, buffer_info->dma,
644 buffer_info->length, PCI_DMA_TODEVICE); 389 buffer_info->length, PCI_DMA_TODEVICE);
645 buffer_info->dma = 0; 390 buffer_info->dma = 0;
646 } 391 }
392 }
647 393
394 for (i = 0; i < tpd_ring->count; i++) {
395 buffer_info = &tpd_ring->buffer_info[i];
648 if (buffer_info->skb) { 396 if (buffer_info->skb) {
649 dev_kfree_skb_irq(buffer_info->skb); 397 dev_kfree_skb_any(buffer_info->skb);
650 buffer_info->skb = NULL; 398 buffer_info->skb = NULL;
651 } 399 }
652 tpd->buffer_addr = 0;
653 tpd->desc.data = 0;
654
655 if (++sw_tpd_next_to_clean == tpd_ring->count)
656 sw_tpd_next_to_clean = 0;
657 } 400 }
658 atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean);
659
660 if (netif_queue_stopped(adapter->netdev)
661 && netif_carrier_ok(adapter->netdev))
662 netif_wake_queue(adapter->netdev);
663}
664 401
665static void atl1_check_for_link(struct atl1_adapter *adapter) 402 size = sizeof(struct atl1_buffer) * tpd_ring->count;
666{ 403 memset(tpd_ring->buffer_info, 0, size);
667 struct net_device *netdev = adapter->netdev;
668 u16 phy_data = 0;
669
670 spin_lock(&adapter->lock);
671 adapter->phy_timer_pending = false;
672 atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
673 atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
674 spin_unlock(&adapter->lock);
675
676 /* notify upper layer link down ASAP */
677 if (!(phy_data & BMSR_LSTATUS)) { /* Link Down */
678 if (netif_carrier_ok(netdev)) { /* old link state: Up */
679 dev_info(&adapter->pdev->dev, "%s link is down\n",
680 netdev->name);
681 adapter->link_speed = SPEED_0;
682 netif_carrier_off(netdev);
683 netif_stop_queue(netdev);
684 }
685 }
686 schedule_work(&adapter->link_chg_task);
687}
688
689/*
690 * atl1_intr - Interrupt Handler
691 * @irq: interrupt number
692 * @data: pointer to a network interface device structure
693 * @pt_regs: CPU registers structure
694 */
695static irqreturn_t atl1_intr(int irq, void *data)
696{
697 /*struct atl1_adapter *adapter = ((struct net_device *)data)->priv;*/
698 struct atl1_adapter *adapter = netdev_priv(data);
699 u32 status;
700 u8 update_rx;
701 int max_ints = 10;
702
703 status = adapter->cmb.cmb->int_stats;
704 if (!status)
705 return IRQ_NONE;
706
707 update_rx = 0;
708
709 do {
710 /* clear CMB interrupt status at once */
711 adapter->cmb.cmb->int_stats = 0;
712
713 if (status & ISR_GPHY) /* clear phy status */
714 atl1_clear_phy_int(adapter);
715
716 /* clear ISR status, and Enable CMB DMA/Disable Interrupt */
717 iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR);
718
719 /* check if SMB intr */
720 if (status & ISR_SMB)
721 atl1_inc_smb(adapter);
722
723 /* check if PCIE PHY Link down */
724 if (status & ISR_PHY_LINKDOWN) {
725 dev_dbg(&adapter->pdev->dev, "pcie phy link down %x\n",
726 status);
727 if (netif_running(adapter->netdev)) { /* reset MAC */
728 iowrite32(0, adapter->hw.hw_addr + REG_IMR);
729 schedule_work(&adapter->pcie_dma_to_rst_task);
730 return IRQ_HANDLED;
731 }
732 }
733
734 /* check if DMA read/write error ? */
735 if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
736 dev_dbg(&adapter->pdev->dev,
737 "pcie DMA r/w error (status = 0x%x)\n",
738 status);
739 iowrite32(0, adapter->hw.hw_addr + REG_IMR);
740 schedule_work(&adapter->pcie_dma_to_rst_task);
741 return IRQ_HANDLED;
742 }
743
744 /* link event */
745 if (status & ISR_GPHY) {
746 adapter->soft_stats.tx_carrier_errors++;
747 atl1_check_for_link(adapter);
748 }
749
750 /* transmit event */
751 if (status & ISR_CMB_TX)
752 atl1_intr_tx(adapter);
753
754 /* rx exception */
755 if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
756 ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
757 ISR_HOST_RRD_OV | ISR_CMB_RX))) {
758 if (status & (ISR_RXF_OV | ISR_RFD_UNRUN |
759 ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
760 ISR_HOST_RRD_OV))
761 dev_dbg(&adapter->pdev->dev,
762 "rx exception, ISR = 0x%x\n", status);
763 atl1_intr_rx(adapter);
764 }
765
766 if (--max_ints < 0)
767 break;
768 404
769 } while ((status = adapter->cmb.cmb->int_stats)); 405 /* Zero out the descriptor ring */
406 memset(tpd_ring->desc, 0, tpd_ring->size);
770 407
771 /* re-enable Interrupt */ 408 atomic_set(&tpd_ring->next_to_use, 0);
772 iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR); 409 atomic_set(&tpd_ring->next_to_clean, 0);
773 return IRQ_HANDLED;
774} 410}
775 411
776/* 412/*
777 * atl1_set_multi - Multicast and Promiscuous mode set 413 * atl1_free_ring_resources - Free Tx / RX descriptor Resources
778 * @netdev: network interface device structure 414 * @adapter: board private structure
779 * 415 *
780 * The set_multi entry point is called whenever the multicast address 416 * Free all transmit software resources
781 * list or the network interface flags are updated. This routine is
782 * responsible for configuring the hardware for proper multicast,
783 * promiscuous mode, and all-multi behavior.
784 */ 417 */
785static void atl1_set_multi(struct net_device *netdev) 418void atl1_free_ring_resources(struct atl1_adapter *adapter)
786{ 419{
787 struct atl1_adapter *adapter = netdev_priv(netdev); 420 struct pci_dev *pdev = adapter->pdev;
788 struct atl1_hw *hw = &adapter->hw; 421 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
789 struct dev_mc_list *mc_ptr; 422 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
790 u32 rctl; 423 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
791 u32 hash_value; 424 struct atl1_ring_header *ring_header = &adapter->ring_header;
792 425
793 /* Check for Promiscuous and All Multicast modes */ 426 atl1_clean_tx_ring(adapter);
794 rctl = ioread32(hw->hw_addr + REG_MAC_CTRL); 427 atl1_clean_rx_ring(adapter);
795 if (netdev->flags & IFF_PROMISC)
796 rctl |= MAC_CTRL_PROMIS_EN;
797 else if (netdev->flags & IFF_ALLMULTI) {
798 rctl |= MAC_CTRL_MC_ALL_EN;
799 rctl &= ~MAC_CTRL_PROMIS_EN;
800 } else
801 rctl &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
802 428
803 iowrite32(rctl, hw->hw_addr + REG_MAC_CTRL); 429 kfree(tpd_ring->buffer_info);
430 pci_free_consistent(pdev, ring_header->size, ring_header->desc,
431 ring_header->dma);
804 432
805 /* clear the old settings from the multicast hash table */ 433 tpd_ring->buffer_info = NULL;
806 iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE); 434 tpd_ring->desc = NULL;
807 iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2)); 435 tpd_ring->dma = 0;
808 436
809 /* compute mc addresses' hash value ,and put it into hash table */ 437 rfd_ring->buffer_info = NULL;
810 for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) { 438 rfd_ring->desc = NULL;
811 hash_value = atl1_hash_mc_addr(hw, mc_ptr->dmi_addr); 439 rfd_ring->dma = 0;
812 atl1_hash_set(hw, hash_value); 440
813 } 441 rrd_ring->desc = NULL;
442 rrd_ring->dma = 0;
814} 443}
815 444
816static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter) 445static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
@@ -851,6 +480,31 @@ static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
851 iowrite32(value, hw->hw_addr + REG_MAC_CTRL); 480 iowrite32(value, hw->hw_addr + REG_MAC_CTRL);
852} 481}
853 482
483/*
484 * atl1_set_mac - Change the Ethernet Address of the NIC
485 * @netdev: network interface device structure
486 * @p: pointer to an address structure
487 *
488 * Returns 0 on success, negative on failure
489 */
490static int atl1_set_mac(struct net_device *netdev, void *p)
491{
492 struct atl1_adapter *adapter = netdev_priv(netdev);
493 struct sockaddr *addr = p;
494
495 if (netif_running(netdev))
496 return -EBUSY;
497
498 if (!is_valid_ether_addr(addr->sa_data))
499 return -EADDRNOTAVAIL;
500
501 memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
502 memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
503
504 atl1_set_mac_addr(&adapter->hw);
505 return 0;
506}
507
854static u32 atl1_check_link(struct atl1_adapter *adapter) 508static u32 atl1_check_link(struct atl1_adapter *adapter)
855{ 509{
856 struct atl1_hw *hw = &adapter->hw; 510 struct atl1_hw *hw = &adapter->hw;
@@ -958,6 +612,103 @@ static u32 atl1_check_link(struct atl1_adapter *adapter)
958 return ATL1_SUCCESS; 612 return ATL1_SUCCESS;
959} 613}
960 614
615static void atl1_check_for_link(struct atl1_adapter *adapter)
616{
617 struct net_device *netdev = adapter->netdev;
618 u16 phy_data = 0;
619
620 spin_lock(&adapter->lock);
621 adapter->phy_timer_pending = false;
622 atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
623 atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
624 spin_unlock(&adapter->lock);
625
626 /* notify upper layer link down ASAP */
627 if (!(phy_data & BMSR_LSTATUS)) { /* Link Down */
628 if (netif_carrier_ok(netdev)) { /* old link state: Up */
629 dev_info(&adapter->pdev->dev, "%s link is down\n",
630 netdev->name);
631 adapter->link_speed = SPEED_0;
632 netif_carrier_off(netdev);
633 netif_stop_queue(netdev);
634 }
635 }
636 schedule_work(&adapter->link_chg_task);
637}
638
639/*
640 * atl1_set_multi - Multicast and Promiscuous mode set
641 * @netdev: network interface device structure
642 *
643 * The set_multi entry point is called whenever the multicast address
644 * list or the network interface flags are updated. This routine is
645 * responsible for configuring the hardware for proper multicast,
646 * promiscuous mode, and all-multi behavior.
647 */
648static void atl1_set_multi(struct net_device *netdev)
649{
650 struct atl1_adapter *adapter = netdev_priv(netdev);
651 struct atl1_hw *hw = &adapter->hw;
652 struct dev_mc_list *mc_ptr;
653 u32 rctl;
654 u32 hash_value;
655
656 /* Check for Promiscuous and All Multicast modes */
657 rctl = ioread32(hw->hw_addr + REG_MAC_CTRL);
658 if (netdev->flags & IFF_PROMISC)
659 rctl |= MAC_CTRL_PROMIS_EN;
660 else if (netdev->flags & IFF_ALLMULTI) {
661 rctl |= MAC_CTRL_MC_ALL_EN;
662 rctl &= ~MAC_CTRL_PROMIS_EN;
663 } else
664 rctl &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
665
666 iowrite32(rctl, hw->hw_addr + REG_MAC_CTRL);
667
668 /* clear the old settings from the multicast hash table */
669 iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
670 iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
671
672 /* compute mc addresses' hash value ,and put it into hash table */
673 for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
674 hash_value = atl1_hash_mc_addr(hw, mc_ptr->dmi_addr);
675 atl1_hash_set(hw, hash_value);
676 }
677}
678
679/*
680 * atl1_change_mtu - Change the Maximum Transfer Unit
681 * @netdev: network interface device structure
682 * @new_mtu: new value for maximum frame size
683 *
684 * Returns 0 on success, negative on failure
685 */
686static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
687{
688 struct atl1_adapter *adapter = netdev_priv(netdev);
689 int old_mtu = netdev->mtu;
690 int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
691
692 if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
693 (max_frame > MAX_JUMBO_FRAME_SIZE)) {
694 dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
695 return -EINVAL;
696 }
697
698 adapter->hw.max_frame_size = max_frame;
699 adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
700 adapter->rx_buffer_len = (max_frame + 7) & ~7;
701 adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
702
703 netdev->mtu = new_mtu;
704 if ((old_mtu != new_mtu) && netif_running(netdev)) {
705 atl1_down(adapter);
706 atl1_up(adapter);
707 }
708
709 return 0;
710}
711
961static void set_flow_ctrl_old(struct atl1_adapter *adapter) 712static void set_flow_ctrl_old(struct atl1_adapter *adapter)
962{ 713{
963 u32 hi, lo, value; 714 u32 hi, lo, value;
@@ -970,7 +721,7 @@ static void set_flow_ctrl_old(struct atl1_adapter *adapter)
970 lo = value * 7 / 8; 721 lo = value * 7 / 8;
971 722
972 value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) | 723 value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
973 ((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT); 724 ((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
974 iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RXF_PAUSE_THRESH); 725 iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
975 726
976 /* RRD Flow Control */ 727 /* RRD Flow Control */
@@ -980,7 +731,7 @@ static void set_flow_ctrl_old(struct atl1_adapter *adapter)
980 if (lo < 2) 731 if (lo < 2)
981 lo = 2; 732 lo = 2;
982 value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) | 733 value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
983 ((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT); 734 ((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
984 iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RRD_PAUSE_THRESH); 735 iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
985} 736}
986 737
@@ -997,7 +748,7 @@ static void set_flow_ctrl_new(struct atl1_hw *hw)
997 if (hi < lo) 748 if (hi < lo)
998 hi = lo + 16; 749 hi = lo + 16;
999 value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) | 750 value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
1000 ((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT); 751 ((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
1001 iowrite32(value, hw->hw_addr + REG_RXQ_RXF_PAUSE_THRESH); 752 iowrite32(value, hw->hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
1002 753
1003 /* RRD Flow Control */ 754 /* RRD Flow Control */
@@ -1009,7 +760,7 @@ static void set_flow_ctrl_new(struct atl1_hw *hw)
1009 if (hi < lo) 760 if (hi < lo)
1010 hi = lo + 3; 761 hi = lo + 3;
1011 value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) | 762 value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
1012 ((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT); 763 ((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
1013 iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH); 764 iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
1014} 765}
1015 766
@@ -1058,7 +809,8 @@ static u32 atl1_configure(struct atl1_adapter *adapter)
1058 value <<= 16; 809 value <<= 16;
1059 value += adapter->rfd_ring.count; 810 value += adapter->rfd_ring.count;
1060 iowrite32(value, hw->hw_addr + REG_DESC_RFD_RRD_RING_SIZE); 811 iowrite32(value, hw->hw_addr + REG_DESC_RFD_RRD_RING_SIZE);
1061 iowrite32(adapter->tpd_ring.count, hw->hw_addr + REG_DESC_TPD_RING_SIZE); 812 iowrite32(adapter->tpd_ring.count, hw->hw_addr +
813 REG_DESC_TPD_RING_SIZE);
1062 814
1063 /* Load Ptr */ 815 /* Load Ptr */
1064 iowrite32(1, hw->hw_addr + REG_LOAD_PTR); 816 iowrite32(1, hw->hw_addr + REG_LOAD_PTR);
@@ -1066,31 +818,31 @@ static u32 atl1_configure(struct atl1_adapter *adapter)
1066 /* config Mailbox */ 818 /* config Mailbox */
1067 value = ((atomic_read(&adapter->tpd_ring.next_to_use) 819 value = ((atomic_read(&adapter->tpd_ring.next_to_use)
1068 & MB_TPD_PROD_INDX_MASK) << MB_TPD_PROD_INDX_SHIFT) | 820 & MB_TPD_PROD_INDX_MASK) << MB_TPD_PROD_INDX_SHIFT) |
1069 ((atomic_read(&adapter->rrd_ring.next_to_clean) 821 ((atomic_read(&adapter->rrd_ring.next_to_clean)
1070 & MB_RRD_CONS_INDX_MASK) << MB_RRD_CONS_INDX_SHIFT) | 822 & MB_RRD_CONS_INDX_MASK) << MB_RRD_CONS_INDX_SHIFT) |
1071 ((atomic_read(&adapter->rfd_ring.next_to_use) 823 ((atomic_read(&adapter->rfd_ring.next_to_use)
1072 & MB_RFD_PROD_INDX_MASK) << MB_RFD_PROD_INDX_SHIFT); 824 & MB_RFD_PROD_INDX_MASK) << MB_RFD_PROD_INDX_SHIFT);
1073 iowrite32(value, hw->hw_addr + REG_MAILBOX); 825 iowrite32(value, hw->hw_addr + REG_MAILBOX);
1074 826
1075 /* config IPG/IFG */ 827 /* config IPG/IFG */
1076 value = (((u32) hw->ipgt & MAC_IPG_IFG_IPGT_MASK) 828 value = (((u32) hw->ipgt & MAC_IPG_IFG_IPGT_MASK)
1077 << MAC_IPG_IFG_IPGT_SHIFT) | 829 << MAC_IPG_IFG_IPGT_SHIFT) |
1078 (((u32) hw->min_ifg & MAC_IPG_IFG_MIFG_MASK) 830 (((u32) hw->min_ifg & MAC_IPG_IFG_MIFG_MASK)
1079 << MAC_IPG_IFG_MIFG_SHIFT) | 831 << MAC_IPG_IFG_MIFG_SHIFT) |
1080 (((u32) hw->ipgr1 & MAC_IPG_IFG_IPGR1_MASK) 832 (((u32) hw->ipgr1 & MAC_IPG_IFG_IPGR1_MASK)
1081 << MAC_IPG_IFG_IPGR1_SHIFT) | 833 << MAC_IPG_IFG_IPGR1_SHIFT) |
1082 (((u32) hw->ipgr2 & MAC_IPG_IFG_IPGR2_MASK) 834 (((u32) hw->ipgr2 & MAC_IPG_IFG_IPGR2_MASK)
1083 << MAC_IPG_IFG_IPGR2_SHIFT); 835 << MAC_IPG_IFG_IPGR2_SHIFT);
1084 iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG); 836 iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG);
1085 837
1086 /* config Half-Duplex Control */ 838 /* config Half-Duplex Control */
1087 value = ((u32) hw->lcol & MAC_HALF_DUPLX_CTRL_LCOL_MASK) | 839 value = ((u32) hw->lcol & MAC_HALF_DUPLX_CTRL_LCOL_MASK) |
1088 (((u32) hw->max_retry & MAC_HALF_DUPLX_CTRL_RETRY_MASK) 840 (((u32) hw->max_retry & MAC_HALF_DUPLX_CTRL_RETRY_MASK)
1089 << MAC_HALF_DUPLX_CTRL_RETRY_SHIFT) | 841 << MAC_HALF_DUPLX_CTRL_RETRY_SHIFT) |
1090 MAC_HALF_DUPLX_CTRL_EXC_DEF_EN | 842 MAC_HALF_DUPLX_CTRL_EXC_DEF_EN |
1091 (0xa << MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT) | 843 (0xa << MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT) |
1092 (((u32) hw->jam_ipg & MAC_HALF_DUPLX_CTRL_JAMIPG_MASK) 844 (((u32) hw->jam_ipg & MAC_HALF_DUPLX_CTRL_JAMIPG_MASK)
1093 << MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT); 845 << MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT);
1094 iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL); 846 iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL);
1095 847
1096 /* set Interrupt Moderator Timer */ 848 /* set Interrupt Moderator Timer */
@@ -1106,10 +858,10 @@ static u32 atl1_configure(struct atl1_adapter *adapter)
1106 /* jumbo size & rrd retirement timer */ 858 /* jumbo size & rrd retirement timer */
1107 value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK) 859 value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK)
1108 << RXQ_JMBOSZ_TH_SHIFT) | 860 << RXQ_JMBOSZ_TH_SHIFT) |
1109 (((u32) hw->rx_jumbo_lkah & RXQ_JMBO_LKAH_MASK) 861 (((u32) hw->rx_jumbo_lkah & RXQ_JMBO_LKAH_MASK)
1110 << RXQ_JMBO_LKAH_SHIFT) | 862 << RXQ_JMBO_LKAH_SHIFT) |
1111 (((u32) hw->rrd_ret_timer & RXQ_RRD_TIMER_MASK) 863 (((u32) hw->rrd_ret_timer & RXQ_RRD_TIMER_MASK)
1112 << RXQ_RRD_TIMER_SHIFT); 864 << RXQ_RRD_TIMER_SHIFT);
1113 iowrite32(value, hw->hw_addr + REG_RXQ_JMBOSZ_RRDTIM); 865 iowrite32(value, hw->hw_addr + REG_RXQ_JMBOSZ_RRDTIM);
1114 866
1115 /* Flow Control */ 867 /* Flow Control */
@@ -1128,35 +880,36 @@ static u32 atl1_configure(struct atl1_adapter *adapter)
1128 /* config TXQ */ 880 /* config TXQ */
1129 value = (((u32) hw->tpd_burst & TXQ_CTRL_TPD_BURST_NUM_MASK) 881 value = (((u32) hw->tpd_burst & TXQ_CTRL_TPD_BURST_NUM_MASK)
1130 << TXQ_CTRL_TPD_BURST_NUM_SHIFT) | 882 << TXQ_CTRL_TPD_BURST_NUM_SHIFT) |
1131 (((u32) hw->txf_burst & TXQ_CTRL_TXF_BURST_NUM_MASK) 883 (((u32) hw->txf_burst & TXQ_CTRL_TXF_BURST_NUM_MASK)
1132 << TXQ_CTRL_TXF_BURST_NUM_SHIFT) | 884 << TXQ_CTRL_TXF_BURST_NUM_SHIFT) |
1133 (((u32) hw->tpd_fetch_th & TXQ_CTRL_TPD_FETCH_TH_MASK) 885 (((u32) hw->tpd_fetch_th & TXQ_CTRL_TPD_FETCH_TH_MASK)
1134 << TXQ_CTRL_TPD_FETCH_TH_SHIFT) | TXQ_CTRL_ENH_MODE | TXQ_CTRL_EN; 886 << TXQ_CTRL_TPD_FETCH_TH_SHIFT) | TXQ_CTRL_ENH_MODE |
887 TXQ_CTRL_EN;
1135 iowrite32(value, hw->hw_addr + REG_TXQ_CTRL); 888 iowrite32(value, hw->hw_addr + REG_TXQ_CTRL);
1136 889
1137 /* min tpd fetch gap & tx jumbo packet size threshold for taskoffload */ 890 /* min tpd fetch gap & tx jumbo packet size threshold for taskoffload */
1138 value = (((u32) hw->tx_jumbo_task_th & TX_JUMBO_TASK_TH_MASK) 891 value = (((u32) hw->tx_jumbo_task_th & TX_JUMBO_TASK_TH_MASK)
1139 << TX_JUMBO_TASK_TH_SHIFT) | 892 << TX_JUMBO_TASK_TH_SHIFT) |
1140 (((u32) hw->tpd_fetch_gap & TX_TPD_MIN_IPG_MASK) 893 (((u32) hw->tpd_fetch_gap & TX_TPD_MIN_IPG_MASK)
1141 << TX_TPD_MIN_IPG_SHIFT); 894 << TX_TPD_MIN_IPG_SHIFT);
1142 iowrite32(value, hw->hw_addr + REG_TX_JUMBO_TASK_TH_TPD_IPG); 895 iowrite32(value, hw->hw_addr + REG_TX_JUMBO_TASK_TH_TPD_IPG);
1143 896
1144 /* config RXQ */ 897 /* config RXQ */
1145 value = (((u32) hw->rfd_burst & RXQ_CTRL_RFD_BURST_NUM_MASK) 898 value = (((u32) hw->rfd_burst & RXQ_CTRL_RFD_BURST_NUM_MASK)
1146 << RXQ_CTRL_RFD_BURST_NUM_SHIFT) | 899 << RXQ_CTRL_RFD_BURST_NUM_SHIFT) |
1147 (((u32) hw->rrd_burst & RXQ_CTRL_RRD_BURST_THRESH_MASK) 900 (((u32) hw->rrd_burst & RXQ_CTRL_RRD_BURST_THRESH_MASK)
1148 << RXQ_CTRL_RRD_BURST_THRESH_SHIFT) | 901 << RXQ_CTRL_RRD_BURST_THRESH_SHIFT) |
1149 (((u32) hw->rfd_fetch_gap & RXQ_CTRL_RFD_PREF_MIN_IPG_MASK) 902 (((u32) hw->rfd_fetch_gap & RXQ_CTRL_RFD_PREF_MIN_IPG_MASK)
1150 << RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT) | 903 << RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT) | RXQ_CTRL_CUT_THRU_EN |
1151 RXQ_CTRL_CUT_THRU_EN | RXQ_CTRL_EN; 904 RXQ_CTRL_EN;
1152 iowrite32(value, hw->hw_addr + REG_RXQ_CTRL); 905 iowrite32(value, hw->hw_addr + REG_RXQ_CTRL);
1153 906
1154 /* config DMA Engine */ 907 /* config DMA Engine */
1155 value = ((((u32) hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK) 908 value = ((((u32) hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
1156 << DMA_CTRL_DMAR_BURST_LEN_SHIFT) | 909 << DMA_CTRL_DMAR_BURST_LEN_SHIFT) |
1157 ((((u32) hw->dmaw_block) & DMA_CTRL_DMAR_BURST_LEN_MASK) 910 ((((u32) hw->dmaw_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
1158 << DMA_CTRL_DMAR_BURST_LEN_SHIFT) | 911 << DMA_CTRL_DMAR_BURST_LEN_SHIFT) | DMA_CTRL_DMAR_EN |
1159 DMA_CTRL_DMAR_EN | DMA_CTRL_DMAW_EN; 912 DMA_CTRL_DMAW_EN;
1160 value |= (u32) hw->dma_ord; 913 value |= (u32) hw->dma_ord;
1161 if (atl1_rcb_128 == hw->rcb_value) 914 if (atl1_rcb_128 == hw->rcb_value)
1162 value |= DMA_CTRL_RCB_VALUE; 915 value |= DMA_CTRL_RCB_VALUE;
@@ -1186,56 +939,495 @@ static u32 atl1_configure(struct atl1_adapter *adapter)
1186} 939}
1187 940
1188/* 941/*
942 * atl1_pcie_patch - Patch for PCIE module
943 */
944static void atl1_pcie_patch(struct atl1_adapter *adapter)
945{
946 u32 value;
947
948 /* much vendor magic here */
949 value = 0x6500;
950 iowrite32(value, adapter->hw.hw_addr + 0x12FC);
951 /* pcie flow control mode change */
952 value = ioread32(adapter->hw.hw_addr + 0x1008);
953 value |= 0x8000;
954 iowrite32(value, adapter->hw.hw_addr + 0x1008);
955}
956
957/*
958 * When ACPI resume on some VIA MotherBoard, the Interrupt Disable bit/0x400
959 * on PCI Command register is disable.
960 * The function enable this bit.
961 * Brackett, 2006/03/15
962 */
963static void atl1_via_workaround(struct atl1_adapter *adapter)
964{
965 unsigned long value;
966
967 value = ioread16(adapter->hw.hw_addr + PCI_COMMAND);
968 if (value & PCI_COMMAND_INTX_DISABLE)
969 value &= ~PCI_COMMAND_INTX_DISABLE;
970 iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND);
971}
972
973/*
974 * atl1_irq_enable - Enable default interrupt generation settings
975 * @adapter: board private structure
976 */
977static void atl1_irq_enable(struct atl1_adapter *adapter)
978{
979 iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR);
980 ioread32(adapter->hw.hw_addr + REG_IMR);
981}
982
983/*
1189 * atl1_irq_disable - Mask off interrupt generation on the NIC 984 * atl1_irq_disable - Mask off interrupt generation on the NIC
1190 * @adapter: board private structure 985 * @adapter: board private structure
1191 */ 986 */
1192static void atl1_irq_disable(struct atl1_adapter *adapter) 987static void atl1_irq_disable(struct atl1_adapter *adapter)
1193{ 988{
1194 atomic_inc(&adapter->irq_sem);
1195 iowrite32(0, adapter->hw.hw_addr + REG_IMR); 989 iowrite32(0, adapter->hw.hw_addr + REG_IMR);
1196 ioread32(adapter->hw.hw_addr + REG_IMR); 990 ioread32(adapter->hw.hw_addr + REG_IMR);
1197 synchronize_irq(adapter->pdev->irq); 991 synchronize_irq(adapter->pdev->irq);
1198} 992}
1199 993
1200static void atl1_vlan_rx_register(struct net_device *netdev, 994static void atl1_clear_phy_int(struct atl1_adapter *adapter)
1201 struct vlan_group *grp)
1202{ 995{
1203 struct atl1_adapter *adapter = netdev_priv(netdev); 996 u16 phy_data;
1204 unsigned long flags; 997 unsigned long flags;
1205 u32 ctrl;
1206 998
1207 spin_lock_irqsave(&adapter->lock, flags); 999 spin_lock_irqsave(&adapter->lock, flags);
1208 /* atl1_irq_disable(adapter); */ 1000 atl1_read_phy_reg(&adapter->hw, 19, &phy_data);
1209 adapter->vlgrp = grp; 1001 spin_unlock_irqrestore(&adapter->lock, flags);
1002}
1210 1003
1211 if (grp) { 1004static void atl1_inc_smb(struct atl1_adapter *adapter)
1212 /* enable VLAN tag insert/strip */ 1005{
1213 ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL); 1006 struct stats_msg_block *smb = adapter->smb.smb;
1214 ctrl |= MAC_CTRL_RMV_VLAN; 1007
1215 iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL); 1008 /* Fill out the OS statistics structure */
1216 } else { 1009 adapter->soft_stats.rx_packets += smb->rx_ok;
1217 /* disable VLAN tag insert/strip */ 1010 adapter->soft_stats.tx_packets += smb->tx_ok;
1218 ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL); 1011 adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
1219 ctrl &= ~MAC_CTRL_RMV_VLAN; 1012 adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
1220 iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL); 1013 adapter->soft_stats.multicast += smb->rx_mcast;
1014 adapter->soft_stats.collisions += (smb->tx_1_col + smb->tx_2_col * 2 +
1015 smb->tx_late_col + smb->tx_abort_col * adapter->hw.max_retry);
1016
1017 /* Rx Errors */
1018 adapter->soft_stats.rx_errors += (smb->rx_frag + smb->rx_fcs_err +
1019 smb->rx_len_err + smb->rx_sz_ov + smb->rx_rxf_ov +
1020 smb->rx_rrd_ov + smb->rx_align_err);
1021 adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
1022 adapter->soft_stats.rx_length_errors += smb->rx_len_err;
1023 adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
1024 adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
1025 adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
1026 smb->rx_rxf_ov);
1027
1028 adapter->soft_stats.rx_pause += smb->rx_pause;
1029 adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
1030 adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
1031
1032 /* Tx Errors */
1033 adapter->soft_stats.tx_errors += (smb->tx_late_col +
1034 smb->tx_abort_col + smb->tx_underrun + smb->tx_trunc);
1035 adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
1036 adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
1037 adapter->soft_stats.tx_window_errors += smb->tx_late_col;
1038
1039 adapter->soft_stats.excecol += smb->tx_abort_col;
1040 adapter->soft_stats.deffer += smb->tx_defer;
1041 adapter->soft_stats.scc += smb->tx_1_col;
1042 adapter->soft_stats.mcc += smb->tx_2_col;
1043 adapter->soft_stats.latecol += smb->tx_late_col;
1044 adapter->soft_stats.tx_underun += smb->tx_underrun;
1045 adapter->soft_stats.tx_trunc += smb->tx_trunc;
1046 adapter->soft_stats.tx_pause += smb->tx_pause;
1047
1048 adapter->net_stats.rx_packets = adapter->soft_stats.rx_packets;
1049 adapter->net_stats.tx_packets = adapter->soft_stats.tx_packets;
1050 adapter->net_stats.rx_bytes = adapter->soft_stats.rx_bytes;
1051 adapter->net_stats.tx_bytes = adapter->soft_stats.tx_bytes;
1052 adapter->net_stats.multicast = adapter->soft_stats.multicast;
1053 adapter->net_stats.collisions = adapter->soft_stats.collisions;
1054 adapter->net_stats.rx_errors = adapter->soft_stats.rx_errors;
1055 adapter->net_stats.rx_over_errors =
1056 adapter->soft_stats.rx_missed_errors;
1057 adapter->net_stats.rx_length_errors =
1058 adapter->soft_stats.rx_length_errors;
1059 adapter->net_stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
1060 adapter->net_stats.rx_frame_errors =
1061 adapter->soft_stats.rx_frame_errors;
1062 adapter->net_stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
1063 adapter->net_stats.rx_missed_errors =
1064 adapter->soft_stats.rx_missed_errors;
1065 adapter->net_stats.tx_errors = adapter->soft_stats.tx_errors;
1066 adapter->net_stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
1067 adapter->net_stats.tx_aborted_errors =
1068 adapter->soft_stats.tx_aborted_errors;
1069 adapter->net_stats.tx_window_errors =
1070 adapter->soft_stats.tx_window_errors;
1071 adapter->net_stats.tx_carrier_errors =
1072 adapter->soft_stats.tx_carrier_errors;
1073}
1074
1075/*
1076 * atl1_get_stats - Get System Network Statistics
1077 * @netdev: network interface device structure
1078 *
1079 * Returns the address of the device statistics structure.
1080 * The statistics are actually updated from the timer callback.
1081 */
1082static struct net_device_stats *atl1_get_stats(struct net_device *netdev)
1083{
1084 struct atl1_adapter *adapter = netdev_priv(netdev);
1085 return &adapter->net_stats;
1086}
1087
1088static void atl1_update_mailbox(struct atl1_adapter *adapter)
1089{
1090 unsigned long flags;
1091 u32 tpd_next_to_use;
1092 u32 rfd_next_to_use;
1093 u32 rrd_next_to_clean;
1094 u32 value;
1095
1096 spin_lock_irqsave(&adapter->mb_lock, flags);
1097
1098 tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
1099 rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use);
1100 rrd_next_to_clean = atomic_read(&adapter->rrd_ring.next_to_clean);
1101
1102 value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
1103 MB_RFD_PROD_INDX_SHIFT) |
1104 ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
1105 MB_RRD_CONS_INDX_SHIFT) |
1106 ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
1107 MB_TPD_PROD_INDX_SHIFT);
1108 iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
1109
1110 spin_unlock_irqrestore(&adapter->mb_lock, flags);
1111}
1112
1113static void atl1_clean_alloc_flag(struct atl1_adapter *adapter,
1114 struct rx_return_desc *rrd, u16 offset)
1115{
1116 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
1117
1118 while (rfd_ring->next_to_clean != (rrd->buf_indx + offset)) {
1119 rfd_ring->buffer_info[rfd_ring->next_to_clean].alloced = 0;
1120 if (++rfd_ring->next_to_clean == rfd_ring->count) {
1121 rfd_ring->next_to_clean = 0;
1122 }
1221 } 1123 }
1124}
1222 1125
1223 /* atl1_irq_enable(adapter); */ 1126static void atl1_update_rfd_index(struct atl1_adapter *adapter,
1224 spin_unlock_irqrestore(&adapter->lock, flags); 1127 struct rx_return_desc *rrd)
1128{
1129 u16 num_buf;
1130
1131 num_buf = (rrd->xsz.xsum_sz.pkt_size + adapter->rx_buffer_len - 1) /
1132 adapter->rx_buffer_len;
1133 if (rrd->num_buf == num_buf)
1134 /* clean alloc flag for bad rrd */
1135 atl1_clean_alloc_flag(adapter, rrd, num_buf);
1225} 1136}
1226 1137
1227static void atl1_restore_vlan(struct atl1_adapter *adapter) 1138static void atl1_rx_checksum(struct atl1_adapter *adapter,
1139 struct rx_return_desc *rrd, struct sk_buff *skb)
1228{ 1140{
1229 atl1_vlan_rx_register(adapter->netdev, adapter->vlgrp); 1141 struct pci_dev *pdev = adapter->pdev;
1142
1143 skb->ip_summed = CHECKSUM_NONE;
1144
1145 if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
1146 if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
1147 ERR_FLAG_CODE | ERR_FLAG_OV)) {
1148 adapter->hw_csum_err++;
1149 dev_printk(KERN_DEBUG, &pdev->dev,
1150 "rx checksum error\n");
1151 return;
1152 }
1153 }
1154
1155 /* not IPv4 */
1156 if (!(rrd->pkt_flg & PACKET_FLAG_IPV4))
1157 /* checksum is invalid, but it's not an IPv4 pkt, so ok */
1158 return;
1159
1160 /* IPv4 packet */
1161 if (likely(!(rrd->err_flg &
1162 (ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM)))) {
1163 skb->ip_summed = CHECKSUM_UNNECESSARY;
1164 adapter->hw_csum_good++;
1165 return;
1166 }
1167
1168 /* IPv4, but hardware thinks its checksum is wrong */
1169 dev_printk(KERN_DEBUG, &pdev->dev,
1170 "hw csum wrong, pkt_flag:%x, err_flag:%x\n",
1171 rrd->pkt_flg, rrd->err_flg);
1172 skb->ip_summed = CHECKSUM_COMPLETE;
1173 skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
1174 adapter->hw_csum_err++;
1175 return;
1176}
1177
1178/*
1179 * atl1_alloc_rx_buffers - Replace used receive buffers
1180 * @adapter: address of board private structure
1181 */
1182static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
1183{
1184 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
1185 struct pci_dev *pdev = adapter->pdev;
1186 struct page *page;
1187 unsigned long offset;
1188 struct atl1_buffer *buffer_info, *next_info;
1189 struct sk_buff *skb;
1190 u16 num_alloc = 0;
1191 u16 rfd_next_to_use, next_next;
1192 struct rx_free_desc *rfd_desc;
1193
1194 next_next = rfd_next_to_use = atomic_read(&rfd_ring->next_to_use);
1195 if (++next_next == rfd_ring->count)
1196 next_next = 0;
1197 buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
1198 next_info = &rfd_ring->buffer_info[next_next];
1199
1200 while (!buffer_info->alloced && !next_info->alloced) {
1201 if (buffer_info->skb) {
1202 buffer_info->alloced = 1;
1203 goto next;
1204 }
1205
1206 rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use);
1207
1208 skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
1209 if (unlikely(!skb)) { /* Better luck next round */
1210 adapter->net_stats.rx_dropped++;
1211 break;
1212 }
1213
1214 /*
1215 * Make buffer alignment 2 beyond a 16 byte boundary
1216 * this will result in a 16 byte aligned IP header after
1217 * the 14 byte MAC header is removed
1218 */
1219 skb_reserve(skb, NET_IP_ALIGN);
1220
1221 buffer_info->alloced = 1;
1222 buffer_info->skb = skb;
1223 buffer_info->length = (u16) adapter->rx_buffer_len;
1224 page = virt_to_page(skb->data);
1225 offset = (unsigned long)skb->data & ~PAGE_MASK;
1226 buffer_info->dma = pci_map_page(pdev, page, offset,
1227 adapter->rx_buffer_len,
1228 PCI_DMA_FROMDEVICE);
1229 rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
1230 rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
1231 rfd_desc->coalese = 0;
1232
1233next:
1234 rfd_next_to_use = next_next;
1235 if (unlikely(++next_next == rfd_ring->count))
1236 next_next = 0;
1237
1238 buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
1239 next_info = &rfd_ring->buffer_info[next_next];
1240 num_alloc++;
1241 }
1242
1243 if (num_alloc) {
1244 /*
1245 * Force memory writes to complete before letting h/w
1246 * know there are new descriptors to fetch. (Only
1247 * applicable for weak-ordered memory model archs,
1248 * such as IA-64).
1249 */
1250 wmb();
1251 atomic_set(&rfd_ring->next_to_use, (int)rfd_next_to_use);
1252 }
1253 return num_alloc;
1254}
1255
1256static void atl1_intr_rx(struct atl1_adapter *adapter)
1257{
1258 int i, count;
1259 u16 length;
1260 u16 rrd_next_to_clean;
1261 u32 value;
1262 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
1263 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
1264 struct atl1_buffer *buffer_info;
1265 struct rx_return_desc *rrd;
1266 struct sk_buff *skb;
1267
1268 count = 0;
1269
1270 rrd_next_to_clean = atomic_read(&rrd_ring->next_to_clean);
1271
1272 while (1) {
1273 rrd = ATL1_RRD_DESC(rrd_ring, rrd_next_to_clean);
1274 i = 1;
1275 if (likely(rrd->xsz.valid)) { /* packet valid */
1276chk_rrd:
1277 /* check rrd status */
1278 if (likely(rrd->num_buf == 1))
1279 goto rrd_ok;
1280
1281 /* rrd seems to be bad */
1282 if (unlikely(i-- > 0)) {
1283 /* rrd may not be DMAed completely */
1284 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1285 "incomplete RRD DMA transfer\n");
1286 udelay(1);
1287 goto chk_rrd;
1288 }
1289 /* bad rrd */
1290 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1291 "bad RRD\n");
1292 /* see if update RFD index */
1293 if (rrd->num_buf > 1)
1294 atl1_update_rfd_index(adapter, rrd);
1295
1296 /* update rrd */
1297 rrd->xsz.valid = 0;
1298 if (++rrd_next_to_clean == rrd_ring->count)
1299 rrd_next_to_clean = 0;
1300 count++;
1301 continue;
1302 } else { /* current rrd still not be updated */
1303
1304 break;
1305 }
1306rrd_ok:
1307 /* clean alloc flag for bad rrd */
1308 atl1_clean_alloc_flag(adapter, rrd, 0);
1309
1310 buffer_info = &rfd_ring->buffer_info[rrd->buf_indx];
1311 if (++rfd_ring->next_to_clean == rfd_ring->count)
1312 rfd_ring->next_to_clean = 0;
1313
1314 /* update rrd next to clean */
1315 if (++rrd_next_to_clean == rrd_ring->count)
1316 rrd_next_to_clean = 0;
1317 count++;
1318
1319 if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
1320 if (!(rrd->err_flg &
1321 (ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM
1322 | ERR_FLAG_LEN))) {
1323 /* packet error, don't need upstream */
1324 buffer_info->alloced = 0;
1325 rrd->xsz.valid = 0;
1326 continue;
1327 }
1328 }
1329
1330 /* Good Receive */
1331 pci_unmap_page(adapter->pdev, buffer_info->dma,
1332 buffer_info->length, PCI_DMA_FROMDEVICE);
1333 skb = buffer_info->skb;
1334 length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
1335
1336 skb_put(skb, length - ETHERNET_FCS_SIZE);
1337
1338 /* Receive Checksum Offload */
1339 atl1_rx_checksum(adapter, rrd, skb);
1340 skb->protocol = eth_type_trans(skb, adapter->netdev);
1341
1342 if (adapter->vlgrp && (rrd->pkt_flg & PACKET_FLAG_VLAN_INS)) {
1343 u16 vlan_tag = (rrd->vlan_tag >> 4) |
1344 ((rrd->vlan_tag & 7) << 13) |
1345 ((rrd->vlan_tag & 8) << 9);
1346 vlan_hwaccel_rx(skb, adapter->vlgrp, vlan_tag);
1347 } else
1348 netif_rx(skb);
1349
1350 /* let protocol layer free skb */
1351 buffer_info->skb = NULL;
1352 buffer_info->alloced = 0;
1353 rrd->xsz.valid = 0;
1354
1355 adapter->netdev->last_rx = jiffies;
1356 }
1357
1358 atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean);
1359
1360 atl1_alloc_rx_buffers(adapter);
1361
1362 /* update mailbox ? */
1363 if (count) {
1364 u32 tpd_next_to_use;
1365 u32 rfd_next_to_use;
1366 u32 rrd_next_to_clean;
1367
1368 spin_lock(&adapter->mb_lock);
1369
1370 tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
1371 rfd_next_to_use =
1372 atomic_read(&adapter->rfd_ring.next_to_use);
1373 rrd_next_to_clean =
1374 atomic_read(&adapter->rrd_ring.next_to_clean);
1375 value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
1376 MB_RFD_PROD_INDX_SHIFT) |
1377 ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
1378 MB_RRD_CONS_INDX_SHIFT) |
1379 ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
1380 MB_TPD_PROD_INDX_SHIFT);
1381 iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
1382 spin_unlock(&adapter->mb_lock);
1383 }
1384}
1385
1386static void atl1_intr_tx(struct atl1_adapter *adapter)
1387{
1388 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
1389 struct atl1_buffer *buffer_info;
1390 u16 sw_tpd_next_to_clean;
1391 u16 cmb_tpd_next_to_clean;
1392
1393 sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean);
1394 cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx);
1395
1396 while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
1397 struct tx_packet_desc *tpd;
1398
1399 tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean);
1400 buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
1401 if (buffer_info->dma) {
1402 pci_unmap_page(adapter->pdev, buffer_info->dma,
1403 buffer_info->length, PCI_DMA_TODEVICE);
1404 buffer_info->dma = 0;
1405 }
1406
1407 if (buffer_info->skb) {
1408 dev_kfree_skb_irq(buffer_info->skb);
1409 buffer_info->skb = NULL;
1410 }
1411 tpd->buffer_addr = 0;
1412 tpd->desc.data = 0;
1413
1414 if (++sw_tpd_next_to_clean == tpd_ring->count)
1415 sw_tpd_next_to_clean = 0;
1416 }
1417 atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean);
1418
1419 if (netif_queue_stopped(adapter->netdev)
1420 && netif_carrier_ok(adapter->netdev))
1421 netif_wake_queue(adapter->netdev);
1230} 1422}
1231 1423
1232static u16 tpd_avail(struct atl1_tpd_ring *tpd_ring) 1424static u16 tpd_avail(struct atl1_tpd_ring *tpd_ring)
1233{ 1425{
1234 u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean); 1426 u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
1235 u16 next_to_use = atomic_read(&tpd_ring->next_to_use); 1427 u16 next_to_use = atomic_read(&tpd_ring->next_to_use);
1236 return ((next_to_clean > 1428 return ((next_to_clean > next_to_use) ?
1237 next_to_use) ? next_to_clean - next_to_use - 1429 next_to_clean - next_to_use - 1 :
1238 1 : tpd_ring->count + next_to_clean - next_to_use - 1); 1430 tpd_ring->count + next_to_clean - next_to_use - 1);
1239} 1431}
1240 1432
1241static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb, 1433static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
@@ -1258,9 +1450,7 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
1258 iph->tot_len = 0; 1450 iph->tot_len = 0;
1259 iph->check = 0; 1451 iph->check = 0;
1260 tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, 1452 tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
1261 iph->daddr, 0, 1453 iph->daddr, 0, IPPROTO_TCP, 0);
1262 IPPROTO_TCP,
1263 0);
1264 ipofst = skb_network_offset(skb); 1454 ipofst = skb_network_offset(skb);
1265 if (ipofst != ENET_HEADER_SIZE) /* 802.3 frame */ 1455 if (ipofst != ENET_HEADER_SIZE) /* 802.3 frame */
1266 tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT; 1456 tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT;
@@ -1268,7 +1458,8 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
1268 tso->tsopl |= (iph->ihl & 1458 tso->tsopl |= (iph->ihl &
1269 CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT; 1459 CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT;
1270 tso->tsopl |= (tcp_hdrlen(skb) & 1460 tso->tsopl |= (tcp_hdrlen(skb) &
1271 TSO_PARAM_TCPHDRLEN_MASK) << TSO_PARAM_TCPHDRLEN_SHIFT; 1461 TSO_PARAM_TCPHDRLEN_MASK) <<
1462 TSO_PARAM_TCPHDRLEN_SHIFT;
1272 tso->tsopl |= (skb_shinfo(skb)->gso_size & 1463 tso->tsopl |= (skb_shinfo(skb)->gso_size &
1273 TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT; 1464 TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT;
1274 tso->tsopl |= 1 << TSO_PARAM_IPCKSUM_SHIFT; 1465 tso->tsopl |= 1 << TSO_PARAM_IPCKSUM_SHIFT;
@@ -1281,7 +1472,7 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
1281} 1472}
1282 1473
1283static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb, 1474static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
1284 struct csum_param *csum) 1475 struct csum_param *csum)
1285{ 1476{
1286 u8 css, cso; 1477 u8 css, cso;
1287 1478
@@ -1289,7 +1480,7 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
1289 cso = skb_transport_offset(skb); 1480 cso = skb_transport_offset(skb);
1290 css = cso + skb->csum_offset; 1481 css = cso + skb->csum_offset;
1291 if (unlikely(cso & 0x1)) { 1482 if (unlikely(cso & 0x1)) {
1292 dev_dbg(&adapter->pdev->dev, 1483 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1293 "payload offset not an even number\n"); 1484 "payload offset not an even number\n");
1294 return -1; 1485 return -1;
1295 } 1486 }
@@ -1304,8 +1495,8 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
1304 return true; 1495 return true;
1305} 1496}
1306 1497
1307static void atl1_tx_map(struct atl1_adapter *adapter, 1498static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
1308 struct sk_buff *skb, bool tcp_seg) 1499 bool tcp_seg)
1309{ 1500{
1310 /* We enter this function holding a spinlock. */ 1501 /* We enter this function holding a spinlock. */
1311 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; 1502 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
@@ -1342,26 +1533,25 @@ static void atl1_tx_map(struct atl1_adapter *adapter,
1342 1533
1343 if (first_buf_len > proto_hdr_len) { 1534 if (first_buf_len > proto_hdr_len) {
1344 len12 = first_buf_len - proto_hdr_len; 1535 len12 = first_buf_len - proto_hdr_len;
1345 m = (len12 + MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN; 1536 m = (len12 + ATL1_MAX_TX_BUF_LEN - 1) /
1537 ATL1_MAX_TX_BUF_LEN;
1346 for (i = 0; i < m; i++) { 1538 for (i = 0; i < m; i++) {
1347 buffer_info = 1539 buffer_info =
1348 &tpd_ring->buffer_info[tpd_next_to_use]; 1540 &tpd_ring->buffer_info[tpd_next_to_use];
1349 buffer_info->skb = NULL; 1541 buffer_info->skb = NULL;
1350 buffer_info->length = 1542 buffer_info->length =
1351 (MAX_TX_BUF_LEN >= 1543 (ATL1_MAX_TX_BUF_LEN >=
1352 len12) ? MAX_TX_BUF_LEN : len12; 1544 len12) ? ATL1_MAX_TX_BUF_LEN : len12;
1353 len12 -= buffer_info->length; 1545 len12 -= buffer_info->length;
1354 page = virt_to_page(skb->data + 1546 page = virt_to_page(skb->data +
1355 (proto_hdr_len + 1547 (proto_hdr_len +
1356 i * MAX_TX_BUF_LEN)); 1548 i * ATL1_MAX_TX_BUF_LEN));
1357 offset = (unsigned long)(skb->data + 1549 offset = (unsigned long)(skb->data +
1358 (proto_hdr_len + 1550 (proto_hdr_len +
1359 i * MAX_TX_BUF_LEN)) & 1551 i * ATL1_MAX_TX_BUF_LEN)) & ~PAGE_MASK;
1360 ~PAGE_MASK; 1552 buffer_info->dma = pci_map_page(adapter->pdev,
1361 buffer_info->dma = 1553 page, offset, buffer_info->length,
1362 pci_map_page(adapter->pdev, page, offset, 1554 PCI_DMA_TODEVICE);
1363 buffer_info->length,
1364 PCI_DMA_TODEVICE);
1365 if (++tpd_next_to_use == tpd_ring->count) 1555 if (++tpd_next_to_use == tpd_ring->count)
1366 tpd_next_to_use = 0; 1556 tpd_next_to_use = 0;
1367 } 1557 }
@@ -1372,8 +1562,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter,
1372 page = virt_to_page(skb->data); 1562 page = virt_to_page(skb->data);
1373 offset = (unsigned long)skb->data & ~PAGE_MASK; 1563 offset = (unsigned long)skb->data & ~PAGE_MASK;
1374 buffer_info->dma = pci_map_page(adapter->pdev, page, 1564 buffer_info->dma = pci_map_page(adapter->pdev, page,
1375 offset, first_buf_len, 1565 offset, first_buf_len, PCI_DMA_TODEVICE);
1376 PCI_DMA_TODEVICE);
1377 if (++tpd_next_to_use == tpd_ring->count) 1566 if (++tpd_next_to_use == tpd_ring->count)
1378 tpd_next_to_use = 0; 1567 tpd_next_to_use = 0;
1379 } 1568 }
@@ -1385,19 +1574,19 @@ static void atl1_tx_map(struct atl1_adapter *adapter,
1385 frag = &skb_shinfo(skb)->frags[f]; 1574 frag = &skb_shinfo(skb)->frags[f];
1386 lenf = frag->size; 1575 lenf = frag->size;
1387 1576
1388 m = (lenf + MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN; 1577 m = (lenf + ATL1_MAX_TX_BUF_LEN - 1) / ATL1_MAX_TX_BUF_LEN;
1389 for (i = 0; i < m; i++) { 1578 for (i = 0; i < m; i++) {
1390 buffer_info = &tpd_ring->buffer_info[tpd_next_to_use]; 1579 buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
1391 if (unlikely(buffer_info->skb)) 1580 if (unlikely(buffer_info->skb))
1392 BUG(); 1581 BUG();
1393 buffer_info->skb = NULL; 1582 buffer_info->skb = NULL;
1394 buffer_info->length = 1583 buffer_info->length = (lenf > ATL1_MAX_TX_BUF_LEN) ?
1395 (lenf > MAX_TX_BUF_LEN) ? MAX_TX_BUF_LEN : lenf; 1584 ATL1_MAX_TX_BUF_LEN : lenf;
1396 lenf -= buffer_info->length; 1585 lenf -= buffer_info->length;
1397 buffer_info->dma = 1586 buffer_info->dma = pci_map_page(adapter->pdev,
1398 pci_map_page(adapter->pdev, frag->page, 1587 frag->page,
1399 frag->page_offset + i * MAX_TX_BUF_LEN, 1588 frag->page_offset + (i * ATL1_MAX_TX_BUF_LEN),
1400 buffer_info->length, PCI_DMA_TODEVICE); 1589 buffer_info->length, PCI_DMA_TODEVICE);
1401 1590
1402 if (++tpd_next_to_use == tpd_ring->count) 1591 if (++tpd_next_to_use == tpd_ring->count)
1403 tpd_next_to_use = 0; 1592 tpd_next_to_use = 0;
@@ -1409,7 +1598,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter,
1409} 1598}
1410 1599
1411static void atl1_tx_queue(struct atl1_adapter *adapter, int count, 1600static void atl1_tx_queue(struct atl1_adapter *adapter, int count,
1412 union tpd_descr *descr) 1601 union tpd_descr *descr)
1413{ 1602{
1414 /* We enter this function holding a spinlock. */ 1603 /* We enter this function holding a spinlock. */
1415 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; 1604 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
@@ -1453,31 +1642,6 @@ static void atl1_tx_queue(struct atl1_adapter *adapter, int count,
1453 atomic_set(&tpd_ring->next_to_use, (int)tpd_next_to_use); 1642 atomic_set(&tpd_ring->next_to_use, (int)tpd_next_to_use);
1454} 1643}
1455 1644
1456static void atl1_update_mailbox(struct atl1_adapter *adapter)
1457{
1458 unsigned long flags;
1459 u32 tpd_next_to_use;
1460 u32 rfd_next_to_use;
1461 u32 rrd_next_to_clean;
1462 u32 value;
1463
1464 spin_lock_irqsave(&adapter->mb_lock, flags);
1465
1466 tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
1467 rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use);
1468 rrd_next_to_clean = atomic_read(&adapter->rrd_ring.next_to_clean);
1469
1470 value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
1471 MB_RFD_PROD_INDX_SHIFT) |
1472 ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
1473 MB_RRD_CONS_INDX_SHIFT) |
1474 ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
1475 MB_TPD_PROD_INDX_SHIFT);
1476 iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
1477
1478 spin_unlock_irqrestore(&adapter->mb_lock, flags);
1479}
1480
1481static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) 1645static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1482{ 1646{
1483 struct atl1_adapter *adapter = netdev_priv(netdev); 1647 struct atl1_adapter *adapter = netdev_priv(netdev);
@@ -1513,8 +1677,8 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1513 for (f = 0; f < nr_frags; f++) { 1677 for (f = 0; f < nr_frags; f++) {
1514 frag_size = skb_shinfo(skb)->frags[f].size; 1678 frag_size = skb_shinfo(skb)->frags[f].size;
1515 if (frag_size) 1679 if (frag_size)
1516 count += 1680 count += (frag_size + ATL1_MAX_TX_BUF_LEN - 1) /
1517 (frag_size + MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN; 1681 ATL1_MAX_TX_BUF_LEN;
1518 } 1682 }
1519 1683
1520 /* mss will be nonzero if we're doing segment offload (TSO/GSO) */ 1684 /* mss will be nonzero if we're doing segment offload (TSO/GSO) */
@@ -1530,7 +1694,8 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1530 /* need additional TPD ? */ 1694 /* need additional TPD ? */
1531 if (proto_hdr_len != len) 1695 if (proto_hdr_len != len)
1532 count += (len - proto_hdr_len + 1696 count += (len - proto_hdr_len +
1533 MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN; 1697 ATL1_MAX_TX_BUF_LEN - 1) /
1698 ATL1_MAX_TX_BUF_LEN;
1534 } 1699 }
1535 } 1700 }
1536 1701
@@ -1538,7 +1703,7 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1538 if (!spin_trylock(&adapter->lock)) { 1703 if (!spin_trylock(&adapter->lock)) {
1539 /* Can't get lock - tell upper layer to requeue */ 1704 /* Can't get lock - tell upper layer to requeue */
1540 local_irq_restore(flags); 1705 local_irq_restore(flags);
1541 dev_dbg(&adapter->pdev->dev, "tx locked\n"); 1706 dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx locked\n");
1542 return NETDEV_TX_LOCKED; 1707 return NETDEV_TX_LOCKED;
1543 } 1708 }
1544 1709
@@ -1546,7 +1711,7 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1546 /* not enough descriptors */ 1711 /* not enough descriptors */
1547 netif_stop_queue(netdev); 1712 netif_stop_queue(netdev);
1548 spin_unlock_irqrestore(&adapter->lock, flags); 1713 spin_unlock_irqrestore(&adapter->lock, flags);
1549 dev_dbg(&adapter->pdev->dev, "tx busy\n"); 1714 dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx busy\n");
1550 return NETDEV_TX_BUSY; 1715 return NETDEV_TX_BUSY;
1551 } 1716 }
1552 1717
@@ -1588,131 +1753,208 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1588} 1753}
1589 1754
1590/* 1755/*
1591 * atl1_get_stats - Get System Network Statistics 1756 * atl1_intr - Interrupt Handler
1592 * @netdev: network interface device structure 1757 * @irq: interrupt number
1593 * 1758 * @data: pointer to a network interface device structure
1594 * Returns the address of the device statistics structure. 1759 * @pt_regs: CPU registers structure
1595 * The statistics are actually updated from the timer callback.
1596 */ 1760 */
1597static struct net_device_stats *atl1_get_stats(struct net_device *netdev) 1761static irqreturn_t atl1_intr(int irq, void *data)
1598{ 1762{
1599 struct atl1_adapter *adapter = netdev_priv(netdev); 1763 struct atl1_adapter *adapter = netdev_priv(data);
1600 return &adapter->net_stats; 1764 u32 status;
1601} 1765 u8 update_rx;
1766 int max_ints = 10;
1602 1767
1603/* 1768 status = adapter->cmb.cmb->int_stats;
1604 * atl1_clean_rx_ring - Free RFD Buffers 1769 if (!status)
1605 * @adapter: board private structure 1770 return IRQ_NONE;
1606 */
1607static void atl1_clean_rx_ring(struct atl1_adapter *adapter)
1608{
1609 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
1610 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
1611 struct atl1_buffer *buffer_info;
1612 struct pci_dev *pdev = adapter->pdev;
1613 unsigned long size;
1614 unsigned int i;
1615 1771
1616 /* Free all the Rx ring sk_buffs */ 1772 update_rx = 0;
1617 for (i = 0; i < rfd_ring->count; i++) { 1773
1618 buffer_info = &rfd_ring->buffer_info[i]; 1774 do {
1619 if (buffer_info->dma) { 1775 /* clear CMB interrupt status at once */
1620 pci_unmap_page(pdev, 1776 adapter->cmb.cmb->int_stats = 0;
1621 buffer_info->dma, 1777
1622 buffer_info->length, 1778 if (status & ISR_GPHY) /* clear phy status */
1623 PCI_DMA_FROMDEVICE); 1779 atl1_clear_phy_int(adapter);
1624 buffer_info->dma = 0; 1780
1781 /* clear ISR status, and Enable CMB DMA/Disable Interrupt */
1782 iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR);
1783
1784 /* check if SMB intr */
1785 if (status & ISR_SMB)
1786 atl1_inc_smb(adapter);
1787
1788 /* check if PCIE PHY Link down */
1789 if (status & ISR_PHY_LINKDOWN) {
1790 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1791 "pcie phy link down %x\n", status);
1792 if (netif_running(adapter->netdev)) { /* reset MAC */
1793 iowrite32(0, adapter->hw.hw_addr + REG_IMR);
1794 schedule_work(&adapter->pcie_dma_to_rst_task);
1795 return IRQ_HANDLED;
1796 }
1625 } 1797 }
1626 if (buffer_info->skb) { 1798
1627 dev_kfree_skb(buffer_info->skb); 1799 /* check if DMA read/write error ? */
1628 buffer_info->skb = NULL; 1800 if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
1801 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1802 "pcie DMA r/w error (status = 0x%x)\n",
1803 status);
1804 iowrite32(0, adapter->hw.hw_addr + REG_IMR);
1805 schedule_work(&adapter->pcie_dma_to_rst_task);
1806 return IRQ_HANDLED;
1629 } 1807 }
1630 }
1631 1808
1632 size = sizeof(struct atl1_buffer) * rfd_ring->count; 1809 /* link event */
1633 memset(rfd_ring->buffer_info, 0, size); 1810 if (status & ISR_GPHY) {
1811 adapter->soft_stats.tx_carrier_errors++;
1812 atl1_check_for_link(adapter);
1813 }
1634 1814
1635 /* Zero out the descriptor ring */ 1815 /* transmit event */
1636 memset(rfd_ring->desc, 0, rfd_ring->size); 1816 if (status & ISR_CMB_TX)
1817 atl1_intr_tx(adapter);
1637 1818
1638 rfd_ring->next_to_clean = 0; 1819 /* rx exception */
1639 atomic_set(&rfd_ring->next_to_use, 0); 1820 if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
1821 ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
1822 ISR_HOST_RRD_OV | ISR_CMB_RX))) {
1823 if (status & (ISR_RXF_OV | ISR_RFD_UNRUN |
1824 ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
1825 ISR_HOST_RRD_OV))
1826 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1827 "rx exception, ISR = 0x%x\n", status);
1828 atl1_intr_rx(adapter);
1829 }
1640 1830
1641 rrd_ring->next_to_use = 0; 1831 if (--max_ints < 0)
1642 atomic_set(&rrd_ring->next_to_clean, 0); 1832 break;
1833
1834 } while ((status = adapter->cmb.cmb->int_stats));
1835
1836 /* re-enable Interrupt */
1837 iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR);
1838 return IRQ_HANDLED;
1643} 1839}
1644 1840
1645/* 1841/*
1646 * atl1_clean_tx_ring - Free Tx Buffers 1842 * atl1_watchdog - Timer Call-back
1647 * @adapter: board private structure 1843 * @data: pointer to netdev cast into an unsigned long
1648 */ 1844 */
1649static void atl1_clean_tx_ring(struct atl1_adapter *adapter) 1845static void atl1_watchdog(unsigned long data)
1650{ 1846{
1651 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; 1847 struct atl1_adapter *adapter = (struct atl1_adapter *)data;
1652 struct atl1_buffer *buffer_info;
1653 struct pci_dev *pdev = adapter->pdev;
1654 unsigned long size;
1655 unsigned int i;
1656 1848
1657 /* Free all the Tx ring sk_buffs */ 1849 /* Reset the timer */
1658 for (i = 0; i < tpd_ring->count; i++) { 1850 mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
1659 buffer_info = &tpd_ring->buffer_info[i]; 1851}
1660 if (buffer_info->dma) {
1661 pci_unmap_page(pdev, buffer_info->dma,
1662 buffer_info->length, PCI_DMA_TODEVICE);
1663 buffer_info->dma = 0;
1664 }
1665 }
1666 1852
1667 for (i = 0; i < tpd_ring->count; i++) { 1853/*
1668 buffer_info = &tpd_ring->buffer_info[i]; 1854 * atl1_phy_config - Timer Call-back
1669 if (buffer_info->skb) { 1855 * @data: pointer to netdev cast into an unsigned long
1670 dev_kfree_skb_any(buffer_info->skb); 1856 */
1671 buffer_info->skb = NULL; 1857static void atl1_phy_config(unsigned long data)
1672 } 1858{
1673 } 1859 struct atl1_adapter *adapter = (struct atl1_adapter *)data;
1860 struct atl1_hw *hw = &adapter->hw;
1861 unsigned long flags;
1674 1862
1675 size = sizeof(struct atl1_buffer) * tpd_ring->count; 1863 spin_lock_irqsave(&adapter->lock, flags);
1676 memset(tpd_ring->buffer_info, 0, size); 1864 adapter->phy_timer_pending = false;
1865 atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);
1866 atl1_write_phy_reg(hw, MII_AT001_CR, hw->mii_1000t_ctrl_reg);
1867 atl1_write_phy_reg(hw, MII_BMCR, MII_CR_RESET | MII_CR_AUTO_NEG_EN);
1868 spin_unlock_irqrestore(&adapter->lock, flags);
1869}
1677 1870
1678 /* Zero out the descriptor ring */ 1871/*
1679 memset(tpd_ring->desc, 0, tpd_ring->size); 1872 * atl1_tx_timeout - Respond to a Tx Hang
1873 * @netdev: network interface device structure
1874 */
1875static void atl1_tx_timeout(struct net_device *netdev)
1876{
1877 struct atl1_adapter *adapter = netdev_priv(netdev);
1878 /* Do the reset outside of interrupt context */
1879 schedule_work(&adapter->tx_timeout_task);
1880}
1680 1881
1681 atomic_set(&tpd_ring->next_to_use, 0); 1882/*
1682 atomic_set(&tpd_ring->next_to_clean, 0); 1883 * Orphaned vendor comment left intact here:
1884 * <vendor comment>
1885 * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
1886 * will assert. We do soft reset <0x1400=1> according
1887 * with the SPEC. BUT, it seemes that PCIE or DMA
1888 * state-machine will not be reset. DMAR_TO_INT will
1889 * assert again and again.
1890 * </vendor comment>
1891 */
1892static void atl1_tx_timeout_task(struct work_struct *work)
1893{
1894 struct atl1_adapter *adapter =
1895 container_of(work, struct atl1_adapter, tx_timeout_task);
1896 struct net_device *netdev = adapter->netdev;
1897
1898 netif_device_detach(netdev);
1899 atl1_down(adapter);
1900 atl1_up(adapter);
1901 netif_device_attach(netdev);
1683} 1902}
1684 1903
1685/* 1904/*
1686 * atl1_free_ring_resources - Free Tx / RX descriptor Resources 1905 * atl1_link_chg_task - deal with link change event Out of interrupt context
1687 * @adapter: board private structure
1688 *
1689 * Free all transmit software resources
1690 */ 1906 */
1691void atl1_free_ring_resources(struct atl1_adapter *adapter) 1907static void atl1_link_chg_task(struct work_struct *work)
1692{ 1908{
1693 struct pci_dev *pdev = adapter->pdev; 1909 struct atl1_adapter *adapter =
1694 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; 1910 container_of(work, struct atl1_adapter, link_chg_task);
1695 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; 1911 unsigned long flags;
1696 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
1697 struct atl1_ring_header *ring_header = &adapter->ring_header;
1698 1912
1699 atl1_clean_tx_ring(adapter); 1913 spin_lock_irqsave(&adapter->lock, flags);
1700 atl1_clean_rx_ring(adapter); 1914 atl1_check_link(adapter);
1915 spin_unlock_irqrestore(&adapter->lock, flags);
1916}
1701 1917
1702 kfree(tpd_ring->buffer_info); 1918static void atl1_vlan_rx_register(struct net_device *netdev,
1703 pci_free_consistent(pdev, ring_header->size, ring_header->desc, 1919 struct vlan_group *grp)
1704 ring_header->dma); 1920{
1921 struct atl1_adapter *adapter = netdev_priv(netdev);
1922 unsigned long flags;
1923 u32 ctrl;
1705 1924
1706 tpd_ring->buffer_info = NULL; 1925 spin_lock_irqsave(&adapter->lock, flags);
1707 tpd_ring->desc = NULL; 1926 /* atl1_irq_disable(adapter); */
1708 tpd_ring->dma = 0; 1927 adapter->vlgrp = grp;
1709 1928
1710 rfd_ring->buffer_info = NULL; 1929 if (grp) {
1711 rfd_ring->desc = NULL; 1930 /* enable VLAN tag insert/strip */
1712 rfd_ring->dma = 0; 1931 ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
1932 ctrl |= MAC_CTRL_RMV_VLAN;
1933 iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
1934 } else {
1935 /* disable VLAN tag insert/strip */
1936 ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
1937 ctrl &= ~MAC_CTRL_RMV_VLAN;
1938 iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
1939 }
1713 1940
1714 rrd_ring->desc = NULL; 1941 /* atl1_irq_enable(adapter); */
1715 rrd_ring->dma = 0; 1942 spin_unlock_irqrestore(&adapter->lock, flags);
1943}
1944
1945static void atl1_restore_vlan(struct atl1_adapter *adapter)
1946{
1947 atl1_vlan_rx_register(adapter->netdev, adapter->vlgrp);
1948}
1949
1950int atl1_reset(struct atl1_adapter *adapter)
1951{
1952 int ret;
1953
1954 ret = atl1_reset_hw(&adapter->hw);
1955 if (ret != ATL1_SUCCESS)
1956 return ret;
1957 return atl1_init_hw(&adapter->hw);
1716} 1958}
1717 1959
1718s32 atl1_up(struct atl1_adapter *adapter) 1960s32 atl1_up(struct atl1_adapter *adapter)
@@ -1723,6 +1965,7 @@ s32 atl1_up(struct atl1_adapter *adapter)
1723 1965
1724 /* hardware has been reset, we need to reload some things */ 1966 /* hardware has been reset, we need to reload some things */
1725 atl1_set_multi(netdev); 1967 atl1_set_multi(netdev);
1968 atl1_init_ring_ptrs(adapter);
1726 atl1_restore_vlan(adapter); 1969 atl1_restore_vlan(adapter);
1727 err = atl1_alloc_rx_buffers(adapter); 1970 err = atl1_alloc_rx_buffers(adapter);
1728 if (unlikely(!err)) /* no RX BUFFER allocated */ 1971 if (unlikely(!err)) /* no RX BUFFER allocated */
@@ -1750,11 +1993,6 @@ s32 atl1_up(struct atl1_adapter *adapter)
1750 atl1_check_link(adapter); 1993 atl1_check_link(adapter);
1751 return 0; 1994 return 0;
1752 1995
1753 /* FIXME: unreachable code! -- CHS */
1754 /* free irq disable any interrupt */
1755 iowrite32(0, adapter->hw.hw_addr + REG_IMR);
1756 free_irq(adapter->pdev->irq, netdev);
1757
1758err_up: 1996err_up:
1759 pci_disable_msi(adapter->pdev); 1997 pci_disable_msi(adapter->pdev);
1760 /* free rx_buffers */ 1998 /* free rx_buffers */
@@ -1786,172 +2024,6 @@ void atl1_down(struct atl1_adapter *adapter)
1786} 2024}
1787 2025
1788/* 2026/*
1789 * atl1_change_mtu - Change the Maximum Transfer Unit
1790 * @netdev: network interface device structure
1791 * @new_mtu: new value for maximum frame size
1792 *
1793 * Returns 0 on success, negative on failure
1794 */
1795static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
1796{
1797 struct atl1_adapter *adapter = netdev_priv(netdev);
1798 int old_mtu = netdev->mtu;
1799 int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
1800
1801 if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
1802 (max_frame > MAX_JUMBO_FRAME_SIZE)) {
1803 dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
1804 return -EINVAL;
1805 }
1806
1807 adapter->hw.max_frame_size = max_frame;
1808 adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
1809 adapter->rx_buffer_len = (max_frame + 7) & ~7;
1810 adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
1811
1812 netdev->mtu = new_mtu;
1813 if ((old_mtu != new_mtu) && netif_running(netdev)) {
1814 atl1_down(adapter);
1815 atl1_up(adapter);
1816 }
1817
1818 return 0;
1819}
1820
1821/*
1822 * atl1_set_mac - Change the Ethernet Address of the NIC
1823 * @netdev: network interface device structure
1824 * @p: pointer to an address structure
1825 *
1826 * Returns 0 on success, negative on failure
1827 */
1828static int atl1_set_mac(struct net_device *netdev, void *p)
1829{
1830 struct atl1_adapter *adapter = netdev_priv(netdev);
1831 struct sockaddr *addr = p;
1832
1833 if (netif_running(netdev))
1834 return -EBUSY;
1835
1836 if (!is_valid_ether_addr(addr->sa_data))
1837 return -EADDRNOTAVAIL;
1838
1839 memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
1840 memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
1841
1842 atl1_set_mac_addr(&adapter->hw);
1843 return 0;
1844}
1845
1846/*
1847 * atl1_watchdog - Timer Call-back
1848 * @data: pointer to netdev cast into an unsigned long
1849 */
1850static void atl1_watchdog(unsigned long data)
1851{
1852 struct atl1_adapter *adapter = (struct atl1_adapter *)data;
1853
1854 /* Reset the timer */
1855 mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
1856}
1857
1858static int mdio_read(struct net_device *netdev, int phy_id, int reg_num)
1859{
1860 struct atl1_adapter *adapter = netdev_priv(netdev);
1861 u16 result;
1862
1863 atl1_read_phy_reg(&adapter->hw, reg_num & 0x1f, &result);
1864
1865 return result;
1866}
1867
1868static void mdio_write(struct net_device *netdev, int phy_id, int reg_num, int val)
1869{
1870 struct atl1_adapter *adapter = netdev_priv(netdev);
1871
1872 atl1_write_phy_reg(&adapter->hw, reg_num, val);
1873}
1874
1875/*
1876 * atl1_mii_ioctl -
1877 * @netdev:
1878 * @ifreq:
1879 * @cmd:
1880 */
1881static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
1882{
1883 struct atl1_adapter *adapter = netdev_priv(netdev);
1884 unsigned long flags;
1885 int retval;
1886
1887 if (!netif_running(netdev))
1888 return -EINVAL;
1889
1890 spin_lock_irqsave(&adapter->lock, flags);
1891 retval = generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
1892 spin_unlock_irqrestore(&adapter->lock, flags);
1893
1894 return retval;
1895}
1896
1897/*
1898 * atl1_ioctl -
1899 * @netdev:
1900 * @ifreq:
1901 * @cmd:
1902 */
1903static int atl1_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
1904{
1905 switch (cmd) {
1906 case SIOCGMIIPHY:
1907 case SIOCGMIIREG:
1908 case SIOCSMIIREG:
1909 return atl1_mii_ioctl(netdev, ifr, cmd);
1910 default:
1911 return -EOPNOTSUPP;
1912 }
1913}
1914
1915/*
1916 * atl1_tx_timeout - Respond to a Tx Hang
1917 * @netdev: network interface device structure
1918 */
1919static void atl1_tx_timeout(struct net_device *netdev)
1920{
1921 struct atl1_adapter *adapter = netdev_priv(netdev);
1922 /* Do the reset outside of interrupt context */
1923 schedule_work(&adapter->tx_timeout_task);
1924}
1925
1926/*
1927 * atl1_phy_config - Timer Call-back
1928 * @data: pointer to netdev cast into an unsigned long
1929 */
1930static void atl1_phy_config(unsigned long data)
1931{
1932 struct atl1_adapter *adapter = (struct atl1_adapter *)data;
1933 struct atl1_hw *hw = &adapter->hw;
1934 unsigned long flags;
1935
1936 spin_lock_irqsave(&adapter->lock, flags);
1937 adapter->phy_timer_pending = false;
1938 atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);
1939 atl1_write_phy_reg(hw, MII_AT001_CR, hw->mii_1000t_ctrl_reg);
1940 atl1_write_phy_reg(hw, MII_BMCR, MII_CR_RESET | MII_CR_AUTO_NEG_EN);
1941 spin_unlock_irqrestore(&adapter->lock, flags);
1942}
1943
1944int atl1_reset(struct atl1_adapter *adapter)
1945{
1946 int ret;
1947
1948 ret = atl1_reset_hw(&adapter->hw);
1949 if (ret != ATL1_SUCCESS)
1950 return ret;
1951 return atl1_init_hw(&adapter->hw);
1952}
1953
1954/*
1955 * atl1_open - Called when a network interface is made active 2027 * atl1_open - Called when a network interface is made active
1956 * @netdev: network interface device structure 2028 * @netdev: network interface device structure
1957 * 2029 *
@@ -2003,77 +2075,113 @@ static int atl1_close(struct net_device *netdev)
2003 return 0; 2075 return 0;
2004} 2076}
2005 2077
2006#ifdef CONFIG_NET_POLL_CONTROLLER 2078#ifdef CONFIG_PM
2007static void atl1_poll_controller(struct net_device *netdev) 2079static int atl1_suspend(struct pci_dev *pdev, pm_message_t state)
2008{
2009 disable_irq(netdev->irq);
2010 atl1_intr(netdev->irq, netdev);
2011 enable_irq(netdev->irq);
2012}
2013#endif
2014
2015/*
2016 * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
2017 * will assert. We do soft reset <0x1400=1> according
2018 * with the SPEC. BUT, it seemes that PCIE or DMA
2019 * state-machine will not be reset. DMAR_TO_INT will
2020 * assert again and again.
2021 */
2022static void atl1_tx_timeout_task(struct work_struct *work)
2023{ 2080{
2024 struct atl1_adapter *adapter = 2081 struct net_device *netdev = pci_get_drvdata(pdev);
2025 container_of(work, struct atl1_adapter, tx_timeout_task); 2082 struct atl1_adapter *adapter = netdev_priv(netdev);
2026 struct net_device *netdev = adapter->netdev; 2083 struct atl1_hw *hw = &adapter->hw;
2084 u32 ctrl = 0;
2085 u32 wufc = adapter->wol;
2027 2086
2028 netif_device_detach(netdev); 2087 netif_device_detach(netdev);
2029 atl1_down(adapter); 2088 if (netif_running(netdev))
2030 atl1_up(adapter); 2089 atl1_down(adapter);
2031 netif_device_attach(netdev);
2032}
2033 2090
2034/* 2091 atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
2035 * atl1_link_chg_task - deal with link change event Out of interrupt context 2092 atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
2036 */ 2093 if (ctrl & BMSR_LSTATUS)
2037static void atl1_link_chg_task(struct work_struct *work) 2094 wufc &= ~ATL1_WUFC_LNKC;
2038{
2039 struct atl1_adapter *adapter =
2040 container_of(work, struct atl1_adapter, link_chg_task);
2041 unsigned long flags;
2042 2095
2043 spin_lock_irqsave(&adapter->lock, flags); 2096 /* reduce speed to 10/100M */
2044 atl1_check_link(adapter); 2097 if (wufc) {
2045 spin_unlock_irqrestore(&adapter->lock, flags); 2098 atl1_phy_enter_power_saving(hw);
2099 /* if resume, let driver to re- setup link */
2100 hw->phy_configured = false;
2101 atl1_set_mac_addr(hw);
2102 atl1_set_multi(netdev);
2103
2104 ctrl = 0;
2105 /* turn on magic packet wol */
2106 if (wufc & ATL1_WUFC_MAG)
2107 ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
2108
2109 /* turn on Link change WOL */
2110 if (wufc & ATL1_WUFC_LNKC)
2111 ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
2112 iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
2113
2114 /* turn on all-multi mode if wake on multicast is enabled */
2115 ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
2116 ctrl &= ~MAC_CTRL_DBG;
2117 ctrl &= ~MAC_CTRL_PROMIS_EN;
2118 if (wufc & ATL1_WUFC_MC)
2119 ctrl |= MAC_CTRL_MC_ALL_EN;
2120 else
2121 ctrl &= ~MAC_CTRL_MC_ALL_EN;
2122
2123 /* turn on broadcast mode if wake on-BC is enabled */
2124 if (wufc & ATL1_WUFC_BC)
2125 ctrl |= MAC_CTRL_BC_EN;
2126 else
2127 ctrl &= ~MAC_CTRL_BC_EN;
2128
2129 /* enable RX */
2130 ctrl |= MAC_CTRL_RX_EN;
2131 iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
2132 pci_enable_wake(pdev, PCI_D3hot, 1);
2133 pci_enable_wake(pdev, PCI_D3cold, 1);
2134 } else {
2135 iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
2136 pci_enable_wake(pdev, PCI_D3hot, 0);
2137 pci_enable_wake(pdev, PCI_D3cold, 0);
2138 }
2139
2140 pci_save_state(pdev);
2141 pci_disable_device(pdev);
2142
2143 pci_set_power_state(pdev, PCI_D3hot);
2144
2145 return 0;
2046} 2146}
2047 2147
2048/* 2148static int atl1_resume(struct pci_dev *pdev)
2049 * atl1_pcie_patch - Patch for PCIE module
2050 */
2051static void atl1_pcie_patch(struct atl1_adapter *adapter)
2052{ 2149{
2053 u32 value; 2150 struct net_device *netdev = pci_get_drvdata(pdev);
2054 value = 0x6500; 2151 struct atl1_adapter *adapter = netdev_priv(netdev);
2055 iowrite32(value, adapter->hw.hw_addr + 0x12FC); 2152 u32 ret_val;
2056 /* pcie flow control mode change */ 2153
2057 value = ioread32(adapter->hw.hw_addr + 0x1008); 2154 pci_set_power_state(pdev, 0);
2058 value |= 0x8000; 2155 pci_restore_state(pdev);
2059 iowrite32(value, adapter->hw.hw_addr + 0x1008); 2156
2157 ret_val = pci_enable_device(pdev);
2158 pci_enable_wake(pdev, PCI_D3hot, 0);
2159 pci_enable_wake(pdev, PCI_D3cold, 0);
2160
2161 iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
2162 atl1_reset(adapter);
2163
2164 if (netif_running(netdev))
2165 atl1_up(adapter);
2166 netif_device_attach(netdev);
2167
2168 atl1_via_workaround(adapter);
2169
2170 return 0;
2060} 2171}
2172#else
2173#define atl1_suspend NULL
2174#define atl1_resume NULL
2175#endif
2061 2176
2062/* 2177#ifdef CONFIG_NET_POLL_CONTROLLER
2063 * When ACPI resume on some VIA MotherBoard, the Interrupt Disable bit/0x400 2178static void atl1_poll_controller(struct net_device *netdev)
2064 * on PCI Command register is disable.
2065 * The function enable this bit.
2066 * Brackett, 2006/03/15
2067 */
2068static void atl1_via_workaround(struct atl1_adapter *adapter)
2069{ 2179{
2070 unsigned long value; 2180 disable_irq(netdev->irq);
2071 2181 atl1_intr(netdev->irq, netdev);
2072 value = ioread16(adapter->hw.hw_addr + PCI_COMMAND); 2182 enable_irq(netdev->irq);
2073 if (value & PCI_COMMAND_INTX_DISABLE)
2074 value &= ~PCI_COMMAND_INTX_DISABLE;
2075 iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND);
2076} 2183}
2184#endif
2077 2185
2078/* 2186/*
2079 * atl1_probe - Device Initialization Routine 2187 * atl1_probe - Device Initialization Routine
@@ -2087,7 +2195,7 @@ static void atl1_via_workaround(struct atl1_adapter *adapter)
2087 * and a hardware reset occur. 2195 * and a hardware reset occur.
2088 */ 2196 */
2089static int __devinit atl1_probe(struct pci_dev *pdev, 2197static int __devinit atl1_probe(struct pci_dev *pdev,
2090 const struct pci_device_id *ent) 2198 const struct pci_device_id *ent)
2091{ 2199{
2092 struct net_device *netdev; 2200 struct net_device *netdev;
2093 struct atl1_adapter *adapter; 2201 struct atl1_adapter *adapter;
@@ -2141,7 +2249,7 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
2141 } 2249 }
2142 /* get device revision number */ 2250 /* get device revision number */
2143 adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr + 2251 adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr +
2144 (REG_MASTER_CTRL + 2)); 2252 (REG_MASTER_CTRL + 2));
2145 dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION); 2253 dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION);
2146 2254
2147 /* set default ring resource counts */ 2255 /* set default ring resource counts */
@@ -2294,7 +2402,8 @@ static void __devexit atl1_remove(struct pci_dev *pdev)
2294 * address, we need to save the permanent one. 2402 * address, we need to save the permanent one.
2295 */ 2403 */
2296 if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) { 2404 if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
2297 memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN); 2405 memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr,
2406 ETH_ALEN);
2298 atl1_set_mac_addr(&adapter->hw); 2407 atl1_set_mac_addr(&adapter->hw);
2299 } 2408 }
2300 2409
@@ -2306,112 +2415,11 @@ static void __devexit atl1_remove(struct pci_dev *pdev)
2306 pci_disable_device(pdev); 2415 pci_disable_device(pdev);
2307} 2416}
2308 2417
2309#ifdef CONFIG_PM
2310static int atl1_suspend(struct pci_dev *pdev, pm_message_t state)
2311{
2312 struct net_device *netdev = pci_get_drvdata(pdev);
2313 struct atl1_adapter *adapter = netdev_priv(netdev);
2314 struct atl1_hw *hw = &adapter->hw;
2315 u32 ctrl = 0;
2316 u32 wufc = adapter->wol;
2317
2318 netif_device_detach(netdev);
2319 if (netif_running(netdev))
2320 atl1_down(adapter);
2321
2322 atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
2323 atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
2324 if (ctrl & BMSR_LSTATUS)
2325 wufc &= ~ATL1_WUFC_LNKC;
2326
2327 /* reduce speed to 10/100M */
2328 if (wufc) {
2329 atl1_phy_enter_power_saving(hw);
2330 /* if resume, let driver to re- setup link */
2331 hw->phy_configured = false;
2332 atl1_set_mac_addr(hw);
2333 atl1_set_multi(netdev);
2334
2335 ctrl = 0;
2336 /* turn on magic packet wol */
2337 if (wufc & ATL1_WUFC_MAG)
2338 ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
2339
2340 /* turn on Link change WOL */
2341 if (wufc & ATL1_WUFC_LNKC)
2342 ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
2343 iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
2344
2345 /* turn on all-multi mode if wake on multicast is enabled */
2346 ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
2347 ctrl &= ~MAC_CTRL_DBG;
2348 ctrl &= ~MAC_CTRL_PROMIS_EN;
2349 if (wufc & ATL1_WUFC_MC)
2350 ctrl |= MAC_CTRL_MC_ALL_EN;
2351 else
2352 ctrl &= ~MAC_CTRL_MC_ALL_EN;
2353
2354 /* turn on broadcast mode if wake on-BC is enabled */
2355 if (wufc & ATL1_WUFC_BC)
2356 ctrl |= MAC_CTRL_BC_EN;
2357 else
2358 ctrl &= ~MAC_CTRL_BC_EN;
2359
2360 /* enable RX */
2361 ctrl |= MAC_CTRL_RX_EN;
2362 iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
2363 pci_enable_wake(pdev, PCI_D3hot, 1);
2364 pci_enable_wake(pdev, PCI_D3cold, 1); /* 4 == D3 cold */
2365 } else {
2366 iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
2367 pci_enable_wake(pdev, PCI_D3hot, 0);
2368 pci_enable_wake(pdev, PCI_D3cold, 0); /* 4 == D3 cold */
2369 }
2370
2371 pci_save_state(pdev);
2372 pci_disable_device(pdev);
2373
2374 pci_set_power_state(pdev, PCI_D3hot);
2375
2376 return 0;
2377}
2378
2379static int atl1_resume(struct pci_dev *pdev)
2380{
2381 struct net_device *netdev = pci_get_drvdata(pdev);
2382 struct atl1_adapter *adapter = netdev_priv(netdev);
2383 u32 ret_val;
2384
2385 pci_set_power_state(pdev, 0);
2386 pci_restore_state(pdev);
2387
2388 ret_val = pci_enable_device(pdev);
2389 pci_enable_wake(pdev, PCI_D3hot, 0);
2390 pci_enable_wake(pdev, PCI_D3cold, 0);
2391
2392 iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
2393 atl1_reset(adapter);
2394
2395 if (netif_running(netdev))
2396 atl1_up(adapter);
2397 netif_device_attach(netdev);
2398
2399 atl1_via_workaround(adapter);
2400
2401 return 0;
2402}
2403#else
2404#define atl1_suspend NULL
2405#define atl1_resume NULL
2406#endif
2407
2408static struct pci_driver atl1_driver = { 2418static struct pci_driver atl1_driver = {
2409 .name = atl1_driver_name, 2419 .name = atl1_driver_name,
2410 .id_table = atl1_pci_tbl, 2420 .id_table = atl1_pci_tbl,
2411 .probe = atl1_probe, 2421 .probe = atl1_probe,
2412 .remove = __devexit_p(atl1_remove), 2422 .remove = __devexit_p(atl1_remove),
2413 /* Power Managment Hooks */
2414 /* probably broken right now -- CHS */
2415 .suspend = atl1_suspend, 2423 .suspend = atl1_suspend,
2416 .resume = atl1_resume 2424 .resume = atl1_resume
2417}; 2425};
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index f03f070451de..6628fa622e2c 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -39,13 +39,13 @@
39#include <asm/io.h> 39#include <asm/io.h>
40 40
41#define DRV_NAME "ehea" 41#define DRV_NAME "ehea"
42#define DRV_VERSION "EHEA_0067" 42#define DRV_VERSION "EHEA_0070"
43 43
44/* EHEA capability flags */ 44/* eHEA capability flags */
45#define DLPAR_PORT_ADD_REM 1 45#define DLPAR_PORT_ADD_REM 1
46#define DLPAR_MEM_ADD 2 46#define DLPAR_MEM_ADD 2
47#define DLPAR_MEM_REM 4 47#define DLPAR_MEM_REM 4
48#define EHEA_CAPABILITIES (DLPAR_PORT_ADD_REM) 48#define EHEA_CAPABILITIES (DLPAR_PORT_ADD_REM)
49 49
50#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \ 50#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
51 | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR) 51 | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
@@ -113,6 +113,8 @@
113/* Memory Regions */ 113/* Memory Regions */
114#define EHEA_MR_ACC_CTRL 0x00800000 114#define EHEA_MR_ACC_CTRL 0x00800000
115 115
116#define EHEA_BUSMAP_START 0x8000000000000000ULL
117
116#define EHEA_WATCH_DOG_TIMEOUT 10*HZ 118#define EHEA_WATCH_DOG_TIMEOUT 10*HZ
117 119
118/* utility functions */ 120/* utility functions */
@@ -186,6 +188,12 @@ struct h_epas {
186 set to 0 if unused */ 188 set to 0 if unused */
187}; 189};
188 190
191struct ehea_busmap {
192 unsigned int entries; /* total number of entries */
193 unsigned int valid_sections; /* number of valid sections */
194 u64 *vaddr;
195};
196
189struct ehea_qp; 197struct ehea_qp;
190struct ehea_cq; 198struct ehea_cq;
191struct ehea_eq; 199struct ehea_eq;
@@ -382,6 +390,8 @@ struct ehea_adapter {
382 struct ehea_mr mr; 390 struct ehea_mr mr;
383 u32 pd; /* protection domain */ 391 u32 pd; /* protection domain */
384 u64 max_mc_mac; /* max number of multicast mac addresses */ 392 u64 max_mc_mac; /* max number of multicast mac addresses */
393 int active_ports;
394 struct list_head list;
385}; 395};
386 396
387 397
@@ -431,6 +441,9 @@ struct port_res_cfg {
431 int max_entries_rq3; 441 int max_entries_rq3;
432}; 442};
433 443
444enum ehea_flag_bits {
445 __EHEA_STOP_XFER
446};
434 447
435void ehea_set_ethtool_ops(struct net_device *netdev); 448void ehea_set_ethtool_ops(struct net_device *netdev);
436int ehea_sense_port_attr(struct ehea_port *port); 449int ehea_sense_port_attr(struct ehea_port *port);
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 383144db4d18..1d1571cf322e 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -79,6 +79,11 @@ MODULE_PARM_DESC(sq_entries, " Number of entries for the Send Queue "
79MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 1 "); 79MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 1 ");
80 80
81static int port_name_cnt = 0; 81static int port_name_cnt = 0;
82static LIST_HEAD(adapter_list);
83u64 ehea_driver_flags = 0;
84struct workqueue_struct *ehea_driver_wq;
85struct work_struct ehea_rereg_mr_task;
86
82 87
83static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev, 88static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,
84 const struct of_device_id *id); 89 const struct of_device_id *id);
@@ -238,13 +243,17 @@ static int ehea_refill_rq_def(struct ehea_port_res *pr,
238 rwqe->wr_id = EHEA_BMASK_SET(EHEA_WR_ID_TYPE, wqe_type) 243 rwqe->wr_id = EHEA_BMASK_SET(EHEA_WR_ID_TYPE, wqe_type)
239 | EHEA_BMASK_SET(EHEA_WR_ID_INDEX, index); 244 | EHEA_BMASK_SET(EHEA_WR_ID_INDEX, index);
240 rwqe->sg_list[0].l_key = pr->recv_mr.lkey; 245 rwqe->sg_list[0].l_key = pr->recv_mr.lkey;
241 rwqe->sg_list[0].vaddr = (u64)skb->data; 246 rwqe->sg_list[0].vaddr = ehea_map_vaddr(skb->data);
242 rwqe->sg_list[0].len = packet_size; 247 rwqe->sg_list[0].len = packet_size;
243 rwqe->data_segments = 1; 248 rwqe->data_segments = 1;
244 249
245 index++; 250 index++;
246 index &= max_index_mask; 251 index &= max_index_mask;
252
253 if (unlikely(test_bit(__EHEA_STOP_XFER, &ehea_driver_flags)))
254 goto out;
247 } 255 }
256
248 q_skba->index = index; 257 q_skba->index = index;
249 258
250 /* Ring doorbell */ 259 /* Ring doorbell */
@@ -253,7 +262,7 @@ static int ehea_refill_rq_def(struct ehea_port_res *pr,
253 ehea_update_rq2a(pr->qp, i); 262 ehea_update_rq2a(pr->qp, i);
254 else 263 else
255 ehea_update_rq3a(pr->qp, i); 264 ehea_update_rq3a(pr->qp, i);
256 265out:
257 return ret; 266 return ret;
258} 267}
259 268
@@ -1321,7 +1330,7 @@ static void write_swqe2_TSO(struct sk_buff *skb,
1321 sg1entry->len = skb_data_size - headersize; 1330 sg1entry->len = skb_data_size - headersize;
1322 1331
1323 tmp_addr = (u64)(skb->data + headersize); 1332 tmp_addr = (u64)(skb->data + headersize);
1324 sg1entry->vaddr = tmp_addr; 1333 sg1entry->vaddr = ehea_map_vaddr(tmp_addr);
1325 swqe->descriptors++; 1334 swqe->descriptors++;
1326 } 1335 }
1327 } else 1336 } else
@@ -1352,7 +1361,7 @@ static void write_swqe2_nonTSO(struct sk_buff *skb,
1352 sg1entry->l_key = lkey; 1361 sg1entry->l_key = lkey;
1353 sg1entry->len = skb_data_size - SWQE2_MAX_IMM; 1362 sg1entry->len = skb_data_size - SWQE2_MAX_IMM;
1354 tmp_addr = (u64)(skb->data + SWQE2_MAX_IMM); 1363 tmp_addr = (u64)(skb->data + SWQE2_MAX_IMM);
1355 sg1entry->vaddr = tmp_addr; 1364 sg1entry->vaddr = ehea_map_vaddr(tmp_addr);
1356 swqe->descriptors++; 1365 swqe->descriptors++;
1357 } 1366 }
1358 } else { 1367 } else {
@@ -1391,7 +1400,7 @@ static inline void write_swqe2_data(struct sk_buff *skb, struct net_device *dev,
1391 sg1entry->len = frag->size; 1400 sg1entry->len = frag->size;
1392 tmp_addr = (u64)(page_address(frag->page) 1401 tmp_addr = (u64)(page_address(frag->page)
1393 + frag->page_offset); 1402 + frag->page_offset);
1394 sg1entry->vaddr = tmp_addr; 1403 sg1entry->vaddr = ehea_map_vaddr(tmp_addr);
1395 swqe->descriptors++; 1404 swqe->descriptors++;
1396 sg1entry_contains_frag_data = 1; 1405 sg1entry_contains_frag_data = 1;
1397 } 1406 }
@@ -1406,7 +1415,7 @@ static inline void write_swqe2_data(struct sk_buff *skb, struct net_device *dev,
1406 1415
1407 tmp_addr = (u64)(page_address(frag->page) 1416 tmp_addr = (u64)(page_address(frag->page)
1408 + frag->page_offset); 1417 + frag->page_offset);
1409 sgentry->vaddr = tmp_addr; 1418 sgentry->vaddr = ehea_map_vaddr(tmp_addr);
1410 swqe->descriptors++; 1419 swqe->descriptors++;
1411 } 1420 }
1412 } 1421 }
@@ -1878,6 +1887,9 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
1878 ehea_dump(swqe, 512, "swqe"); 1887 ehea_dump(swqe, 512, "swqe");
1879 } 1888 }
1880 1889
1890 if (unlikely(test_bit(__EHEA_STOP_XFER, &ehea_driver_flags)))
1891 goto out;
1892
1881 ehea_post_swqe(pr->qp, swqe); 1893 ehea_post_swqe(pr->qp, swqe);
1882 pr->tx_packets++; 1894 pr->tx_packets++;
1883 1895
@@ -1892,7 +1904,7 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
1892 } 1904 }
1893 dev->trans_start = jiffies; 1905 dev->trans_start = jiffies;
1894 spin_unlock(&pr->xmit_lock); 1906 spin_unlock(&pr->xmit_lock);
1895 1907out:
1896 return NETDEV_TX_OK; 1908 return NETDEV_TX_OK;
1897} 1909}
1898 1910
@@ -2220,6 +2232,9 @@ out_dereg_bc:
2220out_clean_pr: 2232out_clean_pr:
2221 ehea_clean_all_portres(port); 2233 ehea_clean_all_portres(port);
2222out: 2234out:
2235 if (ret)
2236 ehea_info("Failed starting %s. ret=%i", dev->name, ret);
2237
2223 return ret; 2238 return ret;
2224} 2239}
2225 2240
@@ -2259,8 +2274,13 @@ static int ehea_down(struct net_device *dev)
2259 msleep(1); 2274 msleep(1);
2260 2275
2261 ehea_broadcast_reg_helper(port, H_DEREG_BCMC); 2276 ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
2262 ret = ehea_clean_all_portres(port);
2263 port->state = EHEA_PORT_DOWN; 2277 port->state = EHEA_PORT_DOWN;
2278
2279 ret = ehea_clean_all_portres(port);
2280 if (ret)
2281 ehea_info("Failed freeing resources for %s. ret=%i",
2282 dev->name, ret);
2283
2264 return ret; 2284 return ret;
2265} 2285}
2266 2286
@@ -2292,15 +2312,11 @@ static void ehea_reset_port(struct work_struct *work)
2292 netif_stop_queue(dev); 2312 netif_stop_queue(dev);
2293 netif_poll_disable(dev); 2313 netif_poll_disable(dev);
2294 2314
2295 ret = ehea_down(dev); 2315 ehea_down(dev);
2296 if (ret)
2297 ehea_error("ehea_down failed. not all resources are freed");
2298 2316
2299 ret = ehea_up(dev); 2317 ret = ehea_up(dev);
2300 if (ret) { 2318 if (ret)
2301 ehea_error("Reset device %s failed: ret=%d", dev->name, ret);
2302 goto out; 2319 goto out;
2303 }
2304 2320
2305 if (netif_msg_timer(port)) 2321 if (netif_msg_timer(port))
2306 ehea_info("Device %s resetted successfully", dev->name); 2322 ehea_info("Device %s resetted successfully", dev->name);
@@ -2312,6 +2328,88 @@ out:
2312 return; 2328 return;
2313} 2329}
2314 2330
2331static void ehea_rereg_mrs(struct work_struct *work)
2332{
2333 int ret, i;
2334 struct ehea_adapter *adapter;
2335
2336 ehea_info("LPAR memory enlarged - re-initializing driver");
2337
2338 list_for_each_entry(adapter, &adapter_list, list)
2339 if (adapter->active_ports) {
2340 /* Shutdown all ports */
2341 for (i = 0; i < EHEA_MAX_PORTS; i++) {
2342 struct ehea_port *port = adapter->port[i];
2343
2344 if (port) {
2345 struct net_device *dev = port->netdev;
2346
2347 if (dev->flags & IFF_UP) {
2348 ehea_info("stopping %s",
2349 dev->name);
2350 down(&port->port_lock);
2351 netif_stop_queue(dev);
2352 netif_poll_disable(dev);
2353 ehea_down(dev);
2354 up(&port->port_lock);
2355 }
2356 }
2357 }
2358
2359 /* Unregister old memory region */
2360 ret = ehea_rem_mr(&adapter->mr);
2361 if (ret) {
2362 ehea_error("unregister MR failed - driver"
2363 " inoperable!");
2364 goto out;
2365 }
2366 }
2367
2368 ehea_destroy_busmap();
2369
2370 ret = ehea_create_busmap();
2371 if (ret)
2372 goto out;
2373
2374 clear_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
2375
2376 list_for_each_entry(adapter, &adapter_list, list)
2377 if (adapter->active_ports) {
2378 /* Register new memory region */
2379 ret = ehea_reg_kernel_mr(adapter, &adapter->mr);
2380 if (ret) {
2381 ehea_error("register MR failed - driver"
2382 " inoperable!");
2383 goto out;
2384 }
2385
2386 /* Restart all ports */
2387 for (i = 0; i < EHEA_MAX_PORTS; i++) {
2388 struct ehea_port *port = adapter->port[i];
2389
2390 if (port) {
2391 struct net_device *dev = port->netdev;
2392
2393 if (dev->flags & IFF_UP) {
2394 ehea_info("restarting %s",
2395 dev->name);
2396 down(&port->port_lock);
2397
2398 ret = ehea_up(dev);
2399 if (!ret) {
2400 netif_poll_enable(dev);
2401 netif_wake_queue(dev);
2402 }
2403
2404 up(&port->port_lock);
2405 }
2406 }
2407 }
2408 }
2409out:
2410 return;
2411}
2412
2315static void ehea_tx_watchdog(struct net_device *dev) 2413static void ehea_tx_watchdog(struct net_device *dev)
2316{ 2414{
2317 struct ehea_port *port = netdev_priv(dev); 2415 struct ehea_port *port = netdev_priv(dev);
@@ -2573,6 +2671,8 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
2573 ehea_info("%s: Jumbo frames are %sabled", dev->name, 2671 ehea_info("%s: Jumbo frames are %sabled", dev->name,
2574 jumbo == 1 ? "en" : "dis"); 2672 jumbo == 1 ? "en" : "dis");
2575 2673
2674 adapter->active_ports++;
2675
2576 return port; 2676 return port;
2577 2677
2578out_unreg_port: 2678out_unreg_port:
@@ -2596,6 +2696,7 @@ static void ehea_shutdown_single_port(struct ehea_port *port)
2596 ehea_unregister_port(port); 2696 ehea_unregister_port(port);
2597 kfree(port->mc_list); 2697 kfree(port->mc_list);
2598 free_netdev(port->netdev); 2698 free_netdev(port->netdev);
2699 port->adapter->active_ports--;
2599} 2700}
2600 2701
2601static int ehea_setup_ports(struct ehea_adapter *adapter) 2702static int ehea_setup_ports(struct ehea_adapter *adapter)
@@ -2788,6 +2889,8 @@ static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,
2788 goto out; 2889 goto out;
2789 } 2890 }
2790 2891
2892 list_add(&adapter->list, &adapter_list);
2893
2791 adapter->ebus_dev = dev; 2894 adapter->ebus_dev = dev;
2792 2895
2793 adapter_handle = of_get_property(dev->ofdev.node, "ibm,hea-handle", 2896 adapter_handle = of_get_property(dev->ofdev.node, "ibm,hea-handle",
@@ -2891,7 +2994,10 @@ static int __devexit ehea_remove(struct ibmebus_dev *dev)
2891 2994
2892 ehea_destroy_eq(adapter->neq); 2995 ehea_destroy_eq(adapter->neq);
2893 ehea_remove_adapter_mr(adapter); 2996 ehea_remove_adapter_mr(adapter);
2997 list_del(&adapter->list);
2998
2894 kfree(adapter); 2999 kfree(adapter);
3000
2895 return 0; 3001 return 0;
2896} 3002}
2897 3003
@@ -2939,9 +3045,18 @@ int __init ehea_module_init(void)
2939 printk(KERN_INFO "IBM eHEA ethernet device driver (Release %s)\n", 3045 printk(KERN_INFO "IBM eHEA ethernet device driver (Release %s)\n",
2940 DRV_VERSION); 3046 DRV_VERSION);
2941 3047
3048 ehea_driver_wq = create_workqueue("ehea_driver_wq");
3049
3050 INIT_WORK(&ehea_rereg_mr_task, ehea_rereg_mrs);
3051
2942 ret = check_module_parm(); 3052 ret = check_module_parm();
2943 if (ret) 3053 if (ret)
2944 goto out; 3054 goto out;
3055
3056 ret = ehea_create_busmap();
3057 if (ret)
3058 goto out;
3059
2945 ret = ibmebus_register_driver(&ehea_driver); 3060 ret = ibmebus_register_driver(&ehea_driver);
2946 if (ret) { 3061 if (ret) {
2947 ehea_error("failed registering eHEA device driver on ebus"); 3062 ehea_error("failed registering eHEA device driver on ebus");
@@ -2965,6 +3080,7 @@ static void __exit ehea_module_exit(void)
2965{ 3080{
2966 driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities); 3081 driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities);
2967 ibmebus_unregister_driver(&ehea_driver); 3082 ibmebus_unregister_driver(&ehea_driver);
3083 ehea_destroy_busmap();
2968} 3084}
2969 3085
2970module_init(ehea_module_init); 3086module_init(ehea_module_init);
diff --git a/drivers/net/ehea/ehea_phyp.h b/drivers/net/ehea/ehea_phyp.h
index d17a45a7e717..89b63531ff26 100644
--- a/drivers/net/ehea/ehea_phyp.h
+++ b/drivers/net/ehea/ehea_phyp.h
@@ -60,6 +60,9 @@ static inline u32 get_longbusy_msecs(int long_busy_ret_code)
60 } 60 }
61} 61}
62 62
63/* Number of pages which can be registered at once by H_REGISTER_HEA_RPAGES */
64#define EHEA_MAX_RPAGE 512
65
63/* Notification Event Queue (NEQ) Entry bit masks */ 66/* Notification Event Queue (NEQ) Entry bit masks */
64#define NEQE_EVENT_CODE EHEA_BMASK_IBM(2, 7) 67#define NEQE_EVENT_CODE EHEA_BMASK_IBM(2, 7)
65#define NEQE_PORTNUM EHEA_BMASK_IBM(32, 47) 68#define NEQE_PORTNUM EHEA_BMASK_IBM(32, 47)
diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c
index 29eaa46948b0..a36fa6c23fdf 100644
--- a/drivers/net/ehea/ehea_qmr.c
+++ b/drivers/net/ehea/ehea_qmr.c
@@ -31,6 +31,13 @@
31#include "ehea_phyp.h" 31#include "ehea_phyp.h"
32#include "ehea_qmr.h" 32#include "ehea_qmr.h"
33 33
34
35struct ehea_busmap ehea_bmap = { 0, 0, NULL };
36extern u64 ehea_driver_flags;
37extern struct workqueue_struct *ehea_driver_wq;
38extern struct work_struct ehea_rereg_mr_task;
39
40
34static void *hw_qpageit_get_inc(struct hw_queue *queue) 41static void *hw_qpageit_get_inc(struct hw_queue *queue)
35{ 42{
36 void *retvalue = hw_qeit_get(queue); 43 void *retvalue = hw_qeit_get(queue);
@@ -547,18 +554,84 @@ int ehea_destroy_qp(struct ehea_qp *qp)
547 return 0; 554 return 0;
548} 555}
549 556
557int ehea_create_busmap( void )
558{
559 u64 vaddr = EHEA_BUSMAP_START;
560 unsigned long abs_max_pfn = 0;
561 unsigned long sec_max_pfn;
562 int i;
563
564 /*
565 * Sections are not in ascending order -> Loop over all sections and
566 * find the highest PFN to compute the required map size.
567 */
568 ehea_bmap.valid_sections = 0;
569
570 for (i = 0; i < NR_MEM_SECTIONS; i++)
571 if (valid_section_nr(i)) {
572 sec_max_pfn = section_nr_to_pfn(i);
573 if (sec_max_pfn > abs_max_pfn)
574 abs_max_pfn = sec_max_pfn;
575 ehea_bmap.valid_sections++;
576 }
577
578 ehea_bmap.entries = abs_max_pfn / EHEA_PAGES_PER_SECTION + 1;
579 ehea_bmap.vaddr = vmalloc(ehea_bmap.entries * sizeof(*ehea_bmap.vaddr));
580
581 if (!ehea_bmap.vaddr)
582 return -ENOMEM;
583
584 for (i = 0 ; i < ehea_bmap.entries; i++) {
585 unsigned long pfn = section_nr_to_pfn(i);
586
587 if (pfn_valid(pfn)) {
588 ehea_bmap.vaddr[i] = vaddr;
589 vaddr += EHEA_SECTSIZE;
590 } else
591 ehea_bmap.vaddr[i] = 0;
592 }
593
594 return 0;
595}
596
597void ehea_destroy_busmap( void )
598{
599 vfree(ehea_bmap.vaddr);
600}
601
602u64 ehea_map_vaddr(void *caddr)
603{
604 u64 mapped_addr;
605 unsigned long index = __pa(caddr) >> SECTION_SIZE_BITS;
606
607 if (likely(index < ehea_bmap.entries)) {
608 mapped_addr = ehea_bmap.vaddr[index];
609 if (likely(mapped_addr))
610 mapped_addr |= (((unsigned long)caddr)
611 & (EHEA_SECTSIZE - 1));
612 else
613 mapped_addr = -1;
614 } else
615 mapped_addr = -1;
616
617 if (unlikely(mapped_addr == -1))
618 if (!test_and_set_bit(__EHEA_STOP_XFER, &ehea_driver_flags))
619 queue_work(ehea_driver_wq, &ehea_rereg_mr_task);
620
621 return mapped_addr;
622}
623
550int ehea_reg_kernel_mr(struct ehea_adapter *adapter, struct ehea_mr *mr) 624int ehea_reg_kernel_mr(struct ehea_adapter *adapter, struct ehea_mr *mr)
551{ 625{
552 int i, k, ret; 626 int ret;
553 u64 hret, pt_abs, start, end, nr_pages;
554 u32 acc_ctrl = EHEA_MR_ACC_CTRL;
555 u64 *pt; 627 u64 *pt;
628 void *pg;
629 u64 hret, pt_abs, i, j, m, mr_len;
630 u32 acc_ctrl = EHEA_MR_ACC_CTRL;
556 631
557 start = KERNELBASE; 632 mr_len = ehea_bmap.valid_sections * EHEA_SECTSIZE;
558 end = (u64)high_memory;
559 nr_pages = (end - start) / EHEA_PAGESIZE;
560 633
561 pt = kzalloc(PAGE_SIZE, GFP_KERNEL); 634 pt = kzalloc(EHEA_MAX_RPAGE * sizeof(u64), GFP_KERNEL);
562 if (!pt) { 635 if (!pt) {
563 ehea_error("no mem"); 636 ehea_error("no mem");
564 ret = -ENOMEM; 637 ret = -ENOMEM;
@@ -566,7 +639,8 @@ int ehea_reg_kernel_mr(struct ehea_adapter *adapter, struct ehea_mr *mr)
566 } 639 }
567 pt_abs = virt_to_abs(pt); 640 pt_abs = virt_to_abs(pt);
568 641
569 hret = ehea_h_alloc_resource_mr(adapter->handle, start, end - start, 642 hret = ehea_h_alloc_resource_mr(adapter->handle,
643 EHEA_BUSMAP_START, mr_len,
570 acc_ctrl, adapter->pd, 644 acc_ctrl, adapter->pd,
571 &mr->handle, &mr->lkey); 645 &mr->handle, &mr->lkey);
572 if (hret != H_SUCCESS) { 646 if (hret != H_SUCCESS) {
@@ -575,49 +649,43 @@ int ehea_reg_kernel_mr(struct ehea_adapter *adapter, struct ehea_mr *mr)
575 goto out; 649 goto out;
576 } 650 }
577 651
578 mr->vaddr = KERNELBASE; 652 for (i = 0 ; i < ehea_bmap.entries; i++)
579 k = 0; 653 if (ehea_bmap.vaddr[i]) {
580 654 void *sectbase = __va(i << SECTION_SIZE_BITS);
581 while (nr_pages > 0) { 655 unsigned long k = 0;
582 if (nr_pages > 1) { 656
583 u64 num_pages = min(nr_pages, (u64)512); 657 for (j = 0; j < (PAGES_PER_SECTION / EHEA_MAX_RPAGE);
584 for (i = 0; i < num_pages; i++) 658 j++) {
585 pt[i] = virt_to_abs((void*)(((u64)start) + 659
586 ((k++) * 660 for (m = 0; m < EHEA_MAX_RPAGE; m++) {
587 EHEA_PAGESIZE))); 661 pg = sectbase + ((k++) * EHEA_PAGESIZE);
588 662 pt[m] = virt_to_abs(pg);
589 hret = ehea_h_register_rpage_mr(adapter->handle, 663 }
590 mr->handle, 0, 664
591 0, (u64)pt_abs, 665 hret = ehea_h_register_rpage_mr(adapter->handle,
592 num_pages); 666 mr->handle,
593 nr_pages -= num_pages; 667 0, 0, pt_abs,
594 } else { 668 EHEA_MAX_RPAGE);
595 u64 abs_adr = virt_to_abs((void*)(((u64)start) + 669 if ((hret != H_SUCCESS)
596 (k * EHEA_PAGESIZE))); 670 && (hret != H_PAGE_REGISTERED)) {
597 671 ehea_h_free_resource(adapter->handle,
598 hret = ehea_h_register_rpage_mr(adapter->handle, 672 mr->handle,
599 mr->handle, 0, 673 FORCE_FREE);
600 0, abs_adr,1); 674 ehea_error("register_rpage_mr failed");
601 nr_pages--; 675 ret = -EIO;
602 } 676 goto out;
603 677 }
604 if ((hret != H_SUCCESS) && (hret != H_PAGE_REGISTERED)) { 678 }
605 ehea_h_free_resource(adapter->handle,
606 mr->handle, FORCE_FREE);
607 ehea_error("register_rpage_mr failed");
608 ret = -EIO;
609 goto out;
610 } 679 }
611 }
612 680
613 if (hret != H_SUCCESS) { 681 if (hret != H_SUCCESS) {
614 ehea_h_free_resource(adapter->handle, mr->handle, 682 ehea_h_free_resource(adapter->handle, mr->handle, FORCE_FREE);
615 FORCE_FREE); 683 ehea_error("registering mr failed");
616 ehea_error("register_rpage failed for last page");
617 ret = -EIO; 684 ret = -EIO;
618 goto out; 685 goto out;
619 } 686 }
620 687
688 mr->vaddr = EHEA_BUSMAP_START;
621 mr->adapter = adapter; 689 mr->adapter = adapter;
622 ret = 0; 690 ret = 0;
623out: 691out:
diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h
index c0eb3e03a102..b71f8452a5e3 100644
--- a/drivers/net/ehea/ehea_qmr.h
+++ b/drivers/net/ehea/ehea_qmr.h
@@ -36,8 +36,14 @@
36 * page size of ehea hardware queues 36 * page size of ehea hardware queues
37 */ 37 */
38 38
39#define EHEA_PAGESHIFT 12 39#define EHEA_PAGESHIFT 12
40#define EHEA_PAGESIZE 4096UL 40#define EHEA_PAGESIZE (1UL << EHEA_PAGESHIFT)
41#define EHEA_SECTSIZE (1UL << 24)
42#define EHEA_PAGES_PER_SECTION (EHEA_SECTSIZE >> PAGE_SHIFT)
43
44#if (1UL << SECTION_SIZE_BITS) < EHEA_SECTSIZE
45#error eHEA module can't work if kernel sectionsize < ehea sectionsize
46#endif
41 47
42/* Some abbreviations used here: 48/* Some abbreviations used here:
43 * 49 *
@@ -372,4 +378,8 @@ int ehea_rem_mr(struct ehea_mr *mr);
372 378
373void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle); 379void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle);
374 380
381int ehea_create_busmap( void );
382void ehea_destroy_busmap( void );
383u64 ehea_map_vaddr(void *caddr);
384
375#endif /* __EHEA_QMR_H__ */ 385#endif /* __EHEA_QMR_H__ */
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 67046e8c21eb..136827f8dc2e 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -550,6 +550,8 @@ union ring_type {
550/* PHY defines */ 550/* PHY defines */
551#define PHY_OUI_MARVELL 0x5043 551#define PHY_OUI_MARVELL 0x5043
552#define PHY_OUI_CICADA 0x03f1 552#define PHY_OUI_CICADA 0x03f1
553#define PHY_OUI_VITESSE 0x01c1
554#define PHY_OUI_REALTEK 0x01c1
553#define PHYID1_OUI_MASK 0x03ff 555#define PHYID1_OUI_MASK 0x03ff
554#define PHYID1_OUI_SHFT 6 556#define PHYID1_OUI_SHFT 6
555#define PHYID2_OUI_MASK 0xfc00 557#define PHYID2_OUI_MASK 0xfc00
@@ -557,12 +559,36 @@ union ring_type {
557#define PHYID2_MODEL_MASK 0x03f0 559#define PHYID2_MODEL_MASK 0x03f0
558#define PHY_MODEL_MARVELL_E3016 0x220 560#define PHY_MODEL_MARVELL_E3016 0x220
559#define PHY_MARVELL_E3016_INITMASK 0x0300 561#define PHY_MARVELL_E3016_INITMASK 0x0300
560#define PHY_INIT1 0x0f000 562#define PHY_CICADA_INIT1 0x0f000
561#define PHY_INIT2 0x0e00 563#define PHY_CICADA_INIT2 0x0e00
562#define PHY_INIT3 0x01000 564#define PHY_CICADA_INIT3 0x01000
563#define PHY_INIT4 0x0200 565#define PHY_CICADA_INIT4 0x0200
564#define PHY_INIT5 0x0004 566#define PHY_CICADA_INIT5 0x0004
565#define PHY_INIT6 0x02000 567#define PHY_CICADA_INIT6 0x02000
568#define PHY_VITESSE_INIT_REG1 0x1f
569#define PHY_VITESSE_INIT_REG2 0x10
570#define PHY_VITESSE_INIT_REG3 0x11
571#define PHY_VITESSE_INIT_REG4 0x12
572#define PHY_VITESSE_INIT_MSK1 0xc
573#define PHY_VITESSE_INIT_MSK2 0x0180
574#define PHY_VITESSE_INIT1 0x52b5
575#define PHY_VITESSE_INIT2 0xaf8a
576#define PHY_VITESSE_INIT3 0x8
577#define PHY_VITESSE_INIT4 0x8f8a
578#define PHY_VITESSE_INIT5 0xaf86
579#define PHY_VITESSE_INIT6 0x8f86
580#define PHY_VITESSE_INIT7 0xaf82
581#define PHY_VITESSE_INIT8 0x0100
582#define PHY_VITESSE_INIT9 0x8f82
583#define PHY_VITESSE_INIT10 0x0
584#define PHY_REALTEK_INIT_REG1 0x1f
585#define PHY_REALTEK_INIT_REG2 0x19
586#define PHY_REALTEK_INIT_REG3 0x13
587#define PHY_REALTEK_INIT1 0x0000
588#define PHY_REALTEK_INIT2 0x8e00
589#define PHY_REALTEK_INIT3 0x0001
590#define PHY_REALTEK_INIT4 0xad17
591
566#define PHY_GIGABIT 0x0100 592#define PHY_GIGABIT 0x0100
567 593
568#define PHY_TIMEOUT 0x1 594#define PHY_TIMEOUT 0x1
@@ -1096,6 +1122,28 @@ static int phy_init(struct net_device *dev)
1096 return PHY_ERROR; 1122 return PHY_ERROR;
1097 } 1123 }
1098 } 1124 }
1125 if (np->phy_oui == PHY_OUI_REALTEK) {
1126 if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT1)) {
1127 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1128 return PHY_ERROR;
1129 }
1130 if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG2, PHY_REALTEK_INIT2)) {
1131 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1132 return PHY_ERROR;
1133 }
1134 if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT3)) {
1135 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1136 return PHY_ERROR;
1137 }
1138 if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG3, PHY_REALTEK_INIT4)) {
1139 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1140 return PHY_ERROR;
1141 }
1142 if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT1)) {
1143 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1144 return PHY_ERROR;
1145 }
1146 }
1099 1147
1100 /* set advertise register */ 1148 /* set advertise register */
1101 reg = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ); 1149 reg = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ);
@@ -1141,14 +1189,14 @@ static int phy_init(struct net_device *dev)
1141 /* phy vendor specific configuration */ 1189 /* phy vendor specific configuration */
1142 if ((np->phy_oui == PHY_OUI_CICADA) && (phyinterface & PHY_RGMII) ) { 1190 if ((np->phy_oui == PHY_OUI_CICADA) && (phyinterface & PHY_RGMII) ) {
1143 phy_reserved = mii_rw(dev, np->phyaddr, MII_RESV1, MII_READ); 1191 phy_reserved = mii_rw(dev, np->phyaddr, MII_RESV1, MII_READ);
1144 phy_reserved &= ~(PHY_INIT1 | PHY_INIT2); 1192 phy_reserved &= ~(PHY_CICADA_INIT1 | PHY_CICADA_INIT2);
1145 phy_reserved |= (PHY_INIT3 | PHY_INIT4); 1193 phy_reserved |= (PHY_CICADA_INIT3 | PHY_CICADA_INIT4);
1146 if (mii_rw(dev, np->phyaddr, MII_RESV1, phy_reserved)) { 1194 if (mii_rw(dev, np->phyaddr, MII_RESV1, phy_reserved)) {
1147 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev)); 1195 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1148 return PHY_ERROR; 1196 return PHY_ERROR;
1149 } 1197 }
1150 phy_reserved = mii_rw(dev, np->phyaddr, MII_NCONFIG, MII_READ); 1198 phy_reserved = mii_rw(dev, np->phyaddr, MII_NCONFIG, MII_READ);
1151 phy_reserved |= PHY_INIT5; 1199 phy_reserved |= PHY_CICADA_INIT5;
1152 if (mii_rw(dev, np->phyaddr, MII_NCONFIG, phy_reserved)) { 1200 if (mii_rw(dev, np->phyaddr, MII_NCONFIG, phy_reserved)) {
1153 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev)); 1201 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1154 return PHY_ERROR; 1202 return PHY_ERROR;
@@ -1156,12 +1204,106 @@ static int phy_init(struct net_device *dev)
1156 } 1204 }
1157 if (np->phy_oui == PHY_OUI_CICADA) { 1205 if (np->phy_oui == PHY_OUI_CICADA) {
1158 phy_reserved = mii_rw(dev, np->phyaddr, MII_SREVISION, MII_READ); 1206 phy_reserved = mii_rw(dev, np->phyaddr, MII_SREVISION, MII_READ);
1159 phy_reserved |= PHY_INIT6; 1207 phy_reserved |= PHY_CICADA_INIT6;
1160 if (mii_rw(dev, np->phyaddr, MII_SREVISION, phy_reserved)) { 1208 if (mii_rw(dev, np->phyaddr, MII_SREVISION, phy_reserved)) {
1161 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev)); 1209 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1162 return PHY_ERROR; 1210 return PHY_ERROR;
1163 } 1211 }
1164 } 1212 }
1213 if (np->phy_oui == PHY_OUI_VITESSE) {
1214 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG1, PHY_VITESSE_INIT1)) {
1215 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1216 return PHY_ERROR;
1217 }
1218 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT2)) {
1219 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1220 return PHY_ERROR;
1221 }
1222 phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, MII_READ);
1223 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, phy_reserved)) {
1224 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1225 return PHY_ERROR;
1226 }
1227 phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, MII_READ);
1228 phy_reserved &= ~PHY_VITESSE_INIT_MSK1;
1229 phy_reserved |= PHY_VITESSE_INIT3;
1230 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, phy_reserved)) {
1231 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1232 return PHY_ERROR;
1233 }
1234 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT4)) {
1235 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1236 return PHY_ERROR;
1237 }
1238 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT5)) {
1239 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1240 return PHY_ERROR;
1241 }
1242 phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, MII_READ);
1243 phy_reserved &= ~PHY_VITESSE_INIT_MSK1;
1244 phy_reserved |= PHY_VITESSE_INIT3;
1245 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, phy_reserved)) {
1246 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1247 return PHY_ERROR;
1248 }
1249 phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, MII_READ);
1250 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, phy_reserved)) {
1251 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1252 return PHY_ERROR;
1253 }
1254 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT6)) {
1255 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1256 return PHY_ERROR;
1257 }
1258 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT7)) {
1259 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1260 return PHY_ERROR;
1261 }
1262 phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, MII_READ);
1263 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, phy_reserved)) {
1264 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1265 return PHY_ERROR;
1266 }
1267 phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, MII_READ);
1268 phy_reserved &= ~PHY_VITESSE_INIT_MSK2;
1269 phy_reserved |= PHY_VITESSE_INIT8;
1270 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, phy_reserved)) {
1271 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1272 return PHY_ERROR;
1273 }
1274 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT9)) {
1275 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1276 return PHY_ERROR;
1277 }
1278 if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG1, PHY_VITESSE_INIT10)) {
1279 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1280 return PHY_ERROR;
1281 }
1282 }
1283 if (np->phy_oui == PHY_OUI_REALTEK) {
1284 /* reset could have cleared these out, set them back */
1285 if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT1)) {
1286 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1287 return PHY_ERROR;
1288 }
1289 if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG2, PHY_REALTEK_INIT2)) {
1290 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1291 return PHY_ERROR;
1292 }
1293 if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT3)) {
1294 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1295 return PHY_ERROR;
1296 }
1297 if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG3, PHY_REALTEK_INIT4)) {
1298 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1299 return PHY_ERROR;
1300 }
1301 if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT1)) {
1302 printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
1303 return PHY_ERROR;
1304 }
1305 }
1306
1165 /* some phys clear out pause advertisment on reset, set it back */ 1307 /* some phys clear out pause advertisment on reset, set it back */
1166 mii_rw(dev, np->phyaddr, MII_ADVERTISE, reg); 1308 mii_rw(dev, np->phyaddr, MII_ADVERTISE, reg);
1167 1309
diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c
index 5dd34a1a7b89..ac3596f45dd8 100644
--- a/drivers/net/gianfar_mii.c
+++ b/drivers/net/gianfar_mii.c
@@ -31,7 +31,6 @@
31#include <linux/mm.h> 31#include <linux/mm.h>
32#include <linux/module.h> 32#include <linux/module.h>
33#include <linux/platform_device.h> 33#include <linux/platform_device.h>
34#include <asm/ocp.h>
35#include <linux/crc32.h> 34#include <linux/crc32.h>
36#include <linux/mii.h> 35#include <linux/mii.h>
37#include <linux/phy.h> 36#include <linux/phy.h>
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 0e04f7ac3f2e..a4bb0264180a 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -17,13 +17,12 @@
17#include <linux/init.h> 17#include <linux/init.h>
18#include <linux/netdevice.h> 18#include <linux/netdevice.h>
19#include <linux/etherdevice.h> 19#include <linux/etherdevice.h>
20#include <linux/mii.h>
21#include <linux/mutex.h>
22#include <linux/dma-mapping.h> 20#include <linux/dma-mapping.h>
23#include <linux/ethtool.h>
24#include <linux/platform_device.h> 21#include <linux/platform_device.h>
22#include <linux/phy.h>
25 23
26#include <asm/arch/board.h> 24#include <asm/arch/board.h>
25#include <asm/arch/cpu.h>
27 26
28#include "macb.h" 27#include "macb.h"
29 28
@@ -85,172 +84,202 @@ static void __init macb_get_hwaddr(struct macb *bp)
85 memcpy(bp->dev->dev_addr, addr, sizeof(addr)); 84 memcpy(bp->dev->dev_addr, addr, sizeof(addr));
86} 85}
87 86
88static void macb_enable_mdio(struct macb *bp) 87static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
89{ 88{
90 unsigned long flags; 89 struct macb *bp = bus->priv;
91 u32 reg;
92
93 spin_lock_irqsave(&bp->lock, flags);
94 reg = macb_readl(bp, NCR);
95 reg |= MACB_BIT(MPE);
96 macb_writel(bp, NCR, reg);
97 macb_writel(bp, IER, MACB_BIT(MFD));
98 spin_unlock_irqrestore(&bp->lock, flags);
99}
100
101static void macb_disable_mdio(struct macb *bp)
102{
103 unsigned long flags;
104 u32 reg;
105
106 spin_lock_irqsave(&bp->lock, flags);
107 reg = macb_readl(bp, NCR);
108 reg &= ~MACB_BIT(MPE);
109 macb_writel(bp, NCR, reg);
110 macb_writel(bp, IDR, MACB_BIT(MFD));
111 spin_unlock_irqrestore(&bp->lock, flags);
112}
113
114static int macb_mdio_read(struct net_device *dev, int phy_id, int location)
115{
116 struct macb *bp = netdev_priv(dev);
117 int value; 90 int value;
118 91
119 mutex_lock(&bp->mdio_mutex);
120
121 macb_enable_mdio(bp);
122 macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF) 92 macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF)
123 | MACB_BF(RW, MACB_MAN_READ) 93 | MACB_BF(RW, MACB_MAN_READ)
124 | MACB_BF(PHYA, phy_id) 94 | MACB_BF(PHYA, mii_id)
125 | MACB_BF(REGA, location) 95 | MACB_BF(REGA, regnum)
126 | MACB_BF(CODE, MACB_MAN_CODE))); 96 | MACB_BF(CODE, MACB_MAN_CODE)));
127 97
128 wait_for_completion(&bp->mdio_complete); 98 /* wait for end of transfer */
99 while (!MACB_BFEXT(IDLE, macb_readl(bp, NSR)))
100 cpu_relax();
129 101
130 value = MACB_BFEXT(DATA, macb_readl(bp, MAN)); 102 value = MACB_BFEXT(DATA, macb_readl(bp, MAN));
131 macb_disable_mdio(bp);
132 mutex_unlock(&bp->mdio_mutex);
133 103
134 return value; 104 return value;
135} 105}
136 106
137static void macb_mdio_write(struct net_device *dev, int phy_id, 107static int macb_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
138 int location, int val) 108 u16 value)
139{ 109{
140 struct macb *bp = netdev_priv(dev); 110 struct macb *bp = bus->priv;
141
142 dev_dbg(&bp->pdev->dev, "mdio_write %02x:%02x <- %04x\n",
143 phy_id, location, val);
144
145 mutex_lock(&bp->mdio_mutex);
146 macb_enable_mdio(bp);
147 111
148 macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF) 112 macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF)
149 | MACB_BF(RW, MACB_MAN_WRITE) 113 | MACB_BF(RW, MACB_MAN_WRITE)
150 | MACB_BF(PHYA, phy_id) 114 | MACB_BF(PHYA, mii_id)
151 | MACB_BF(REGA, location) 115 | MACB_BF(REGA, regnum)
152 | MACB_BF(CODE, MACB_MAN_CODE) 116 | MACB_BF(CODE, MACB_MAN_CODE)
153 | MACB_BF(DATA, val))); 117 | MACB_BF(DATA, value)));
154 118
155 wait_for_completion(&bp->mdio_complete); 119 /* wait for end of transfer */
120 while (!MACB_BFEXT(IDLE, macb_readl(bp, NSR)))
121 cpu_relax();
156 122
157 macb_disable_mdio(bp); 123 return 0;
158 mutex_unlock(&bp->mdio_mutex);
159} 124}
160 125
161static int macb_phy_probe(struct macb *bp) 126static int macb_mdio_reset(struct mii_bus *bus)
162{ 127{
163 int phy_address; 128 return 0;
164 u16 phyid1, phyid2; 129}
165 130
166 for (phy_address = 0; phy_address < 32; phy_address++) { 131static void macb_handle_link_change(struct net_device *dev)
167 phyid1 = macb_mdio_read(bp->dev, phy_address, MII_PHYSID1); 132{
168 phyid2 = macb_mdio_read(bp->dev, phy_address, MII_PHYSID2); 133 struct macb *bp = netdev_priv(dev);
134 struct phy_device *phydev = bp->phy_dev;
135 unsigned long flags;
169 136
170 if (phyid1 != 0xffff && phyid1 != 0x0000 137 int status_change = 0;
171 && phyid2 != 0xffff && phyid2 != 0x0000) 138
172 break; 139 spin_lock_irqsave(&bp->lock, flags);
140
141 if (phydev->link) {
142 if ((bp->speed != phydev->speed) ||
143 (bp->duplex != phydev->duplex)) {
144 u32 reg;
145
146 reg = macb_readl(bp, NCFGR);
147 reg &= ~(MACB_BIT(SPD) | MACB_BIT(FD));
148
149 if (phydev->duplex)
150 reg |= MACB_BIT(FD);
151 if (phydev->speed)
152 reg |= MACB_BIT(SPD);
153
154 macb_writel(bp, NCFGR, reg);
155
156 bp->speed = phydev->speed;
157 bp->duplex = phydev->duplex;
158 status_change = 1;
159 }
173 } 160 }
174 161
175 if (phy_address == 32) 162 if (phydev->link != bp->link) {
176 return -ENODEV; 163 if (phydev->link)
164 netif_schedule(dev);
165 else {
166 bp->speed = 0;
167 bp->duplex = -1;
168 }
169 bp->link = phydev->link;
177 170
178 dev_info(&bp->pdev->dev, 171 status_change = 1;
179 "detected PHY at address %d (ID %04x:%04x)\n", 172 }
180 phy_address, phyid1, phyid2);
181 173
182 bp->mii.phy_id = phy_address; 174 spin_unlock_irqrestore(&bp->lock, flags);
183 return 0; 175
176 if (status_change) {
177 if (phydev->link)
178 printk(KERN_INFO "%s: link up (%d/%s)\n",
179 dev->name, phydev->speed,
180 DUPLEX_FULL == phydev->duplex ? "Full":"Half");
181 else
182 printk(KERN_INFO "%s: link down\n", dev->name);
183 }
184} 184}
185 185
186static void macb_set_media(struct macb *bp, int media) 186/* based on au1000_eth. c*/
187static int macb_mii_probe(struct net_device *dev)
187{ 188{
188 u32 reg; 189 struct macb *bp = netdev_priv(dev);
190 struct phy_device *phydev = NULL;
191 struct eth_platform_data *pdata;
192 int phy_addr;
189 193
190 spin_lock_irq(&bp->lock); 194 /* find the first phy */
191 reg = macb_readl(bp, NCFGR); 195 for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
192 reg &= ~(MACB_BIT(SPD) | MACB_BIT(FD)); 196 if (bp->mii_bus.phy_map[phy_addr]) {
193 if (media & (ADVERTISE_100HALF | ADVERTISE_100FULL)) 197 phydev = bp->mii_bus.phy_map[phy_addr];
194 reg |= MACB_BIT(SPD); 198 break;
195 if (media & ADVERTISE_FULL) 199 }
196 reg |= MACB_BIT(FD); 200 }
197 macb_writel(bp, NCFGR, reg); 201
198 spin_unlock_irq(&bp->lock); 202 if (!phydev) {
203 printk (KERN_ERR "%s: no PHY found\n", dev->name);
204 return -1;
205 }
206
207 pdata = bp->pdev->dev.platform_data;
208 /* TODO : add pin_irq */
209
210 /* attach the mac to the phy */
211 if (pdata && pdata->is_rmii) {
212 phydev = phy_connect(dev, phydev->dev.bus_id,
213 &macb_handle_link_change, 0, PHY_INTERFACE_MODE_RMII);
214 } else {
215 phydev = phy_connect(dev, phydev->dev.bus_id,
216 &macb_handle_link_change, 0, PHY_INTERFACE_MODE_MII);
217 }
218
219 if (IS_ERR(phydev)) {
220 printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
221 return PTR_ERR(phydev);
222 }
223
224 /* mask with MAC supported features */
225 phydev->supported &= PHY_BASIC_FEATURES;
226
227 phydev->advertising = phydev->supported;
228
229 bp->link = 0;
230 bp->speed = 0;
231 bp->duplex = -1;
232 bp->phy_dev = phydev;
233
234 return 0;
199} 235}
200 236
201static void macb_check_media(struct macb *bp, int ok_to_print, int init_media) 237static int macb_mii_init(struct macb *bp)
202{ 238{
203 struct mii_if_info *mii = &bp->mii; 239 struct eth_platform_data *pdata;
204 unsigned int old_carrier, new_carrier; 240 int err = -ENXIO, i;
205 int advertise, lpa, media, duplex;
206 241
207 /* if forced media, go no further */ 242 /* Enable managment port */
208 if (mii->force_media) 243 macb_writel(bp, NCR, MACB_BIT(MPE));
209 return;
210 244
211 /* check current and old link status */ 245 bp->mii_bus.name = "MACB_mii_bus",
212 old_carrier = netif_carrier_ok(mii->dev) ? 1 : 0; 246 bp->mii_bus.read = &macb_mdio_read,
213 new_carrier = (unsigned int) mii_link_ok(mii); 247 bp->mii_bus.write = &macb_mdio_write,
248 bp->mii_bus.reset = &macb_mdio_reset,
249 bp->mii_bus.id = bp->pdev->id,
250 bp->mii_bus.priv = bp,
251 bp->mii_bus.dev = &bp->dev->dev;
252 pdata = bp->pdev->dev.platform_data;
214 253
215 /* if carrier state did not change, assume nothing else did */ 254 if (pdata)
216 if (!init_media && old_carrier == new_carrier) 255 bp->mii_bus.phy_mask = pdata->phy_mask;
217 return;
218 256
219 /* no carrier, nothing much to do */ 257 bp->mii_bus.irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
220 if (!new_carrier) { 258 if (!bp->mii_bus.irq) {
221 netif_carrier_off(mii->dev); 259 err = -ENOMEM;
222 printk(KERN_INFO "%s: link down\n", mii->dev->name); 260 goto err_out;
223 return;
224 } 261 }
225 262
226 /* 263 for (i = 0; i < PHY_MAX_ADDR; i++)
227 * we have carrier, see who's on the other end 264 bp->mii_bus.irq[i] = PHY_POLL;
228 */
229 netif_carrier_on(mii->dev);
230 265
231 /* get MII advertise and LPA values */ 266 platform_set_drvdata(bp->dev, &bp->mii_bus);
232 if (!init_media && mii->advertising) {
233 advertise = mii->advertising;
234 } else {
235 advertise = mii->mdio_read(mii->dev, mii->phy_id, MII_ADVERTISE);
236 mii->advertising = advertise;
237 }
238 lpa = mii->mdio_read(mii->dev, mii->phy_id, MII_LPA);
239 267
240 /* figure out media and duplex from advertise and LPA values */ 268 if (mdiobus_register(&bp->mii_bus))
241 media = mii_nway_result(lpa & advertise); 269 goto err_out_free_mdio_irq;
242 duplex = (media & ADVERTISE_FULL) ? 1 : 0;
243 270
244 if (ok_to_print) 271 if (macb_mii_probe(bp->dev) != 0) {
245 printk(KERN_INFO "%s: link up, %sMbps, %s-duplex, lpa 0x%04X\n", 272 goto err_out_unregister_bus;
246 mii->dev->name, 273 }
247 media & (ADVERTISE_100FULL | ADVERTISE_100HALF) ? "100" : "10",
248 duplex ? "full" : "half", lpa);
249 274
250 mii->full_duplex = duplex; 275 return 0;
251 276
252 /* Let the MAC know about the new link state */ 277err_out_unregister_bus:
253 macb_set_media(bp, media); 278 mdiobus_unregister(&bp->mii_bus);
279err_out_free_mdio_irq:
280 kfree(bp->mii_bus.irq);
281err_out:
282 return err;
254} 283}
255 284
256static void macb_update_stats(struct macb *bp) 285static void macb_update_stats(struct macb *bp)
@@ -265,16 +294,6 @@ static void macb_update_stats(struct macb *bp)
265 *p += __raw_readl(reg); 294 *p += __raw_readl(reg);
266} 295}
267 296
268static void macb_periodic_task(struct work_struct *work)
269{
270 struct macb *bp = container_of(work, struct macb, periodic_task.work);
271
272 macb_update_stats(bp);
273 macb_check_media(bp, 1, 0);
274
275 schedule_delayed_work(&bp->periodic_task, HZ);
276}
277
278static void macb_tx(struct macb *bp) 297static void macb_tx(struct macb *bp)
279{ 298{
280 unsigned int tail; 299 unsigned int tail;
@@ -519,9 +538,6 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
519 spin_lock(&bp->lock); 538 spin_lock(&bp->lock);
520 539
521 while (status) { 540 while (status) {
522 if (status & MACB_BIT(MFD))
523 complete(&bp->mdio_complete);
524
525 /* close possible race with dev_close */ 541 /* close possible race with dev_close */
526 if (unlikely(!netif_running(dev))) { 542 if (unlikely(!netif_running(dev))) {
527 macb_writel(bp, IDR, ~0UL); 543 macb_writel(bp, IDR, ~0UL);
@@ -535,7 +551,8 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
535 * until we have processed the buffers 551 * until we have processed the buffers
536 */ 552 */
537 macb_writel(bp, IDR, MACB_RX_INT_FLAGS); 553 macb_writel(bp, IDR, MACB_RX_INT_FLAGS);
538 dev_dbg(&bp->pdev->dev, "scheduling RX softirq\n"); 554 dev_dbg(&bp->pdev->dev,
555 "scheduling RX softirq\n");
539 __netif_rx_schedule(dev); 556 __netif_rx_schedule(dev);
540 } 557 }
541 } 558 }
@@ -765,7 +782,7 @@ static void macb_init_hw(struct macb *bp)
765 macb_writel(bp, TBQP, bp->tx_ring_dma); 782 macb_writel(bp, TBQP, bp->tx_ring_dma);
766 783
767 /* Enable TX and RX */ 784 /* Enable TX and RX */
768 macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE)); 785 macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE) | MACB_BIT(MPE));
769 786
770 /* Enable interrupts */ 787 /* Enable interrupts */
771 macb_writel(bp, IER, (MACB_BIT(RCOMP) 788 macb_writel(bp, IER, (MACB_BIT(RCOMP)
@@ -776,18 +793,126 @@ static void macb_init_hw(struct macb *bp)
776 | MACB_BIT(TCOMP) 793 | MACB_BIT(TCOMP)
777 | MACB_BIT(ISR_ROVR) 794 | MACB_BIT(ISR_ROVR)
778 | MACB_BIT(HRESP))); 795 | MACB_BIT(HRESP)));
796
779} 797}
780 798
781static void macb_init_phy(struct net_device *dev) 799/*
800 * The hash address register is 64 bits long and takes up two
801 * locations in the memory map. The least significant bits are stored
802 * in EMAC_HSL and the most significant bits in EMAC_HSH.
803 *
804 * The unicast hash enable and the multicast hash enable bits in the
805 * network configuration register enable the reception of hash matched
806 * frames. The destination address is reduced to a 6 bit index into
807 * the 64 bit hash register using the following hash function. The
808 * hash function is an exclusive or of every sixth bit of the
809 * destination address.
810 *
811 * hi[5] = da[5] ^ da[11] ^ da[17] ^ da[23] ^ da[29] ^ da[35] ^ da[41] ^ da[47]
812 * hi[4] = da[4] ^ da[10] ^ da[16] ^ da[22] ^ da[28] ^ da[34] ^ da[40] ^ da[46]
813 * hi[3] = da[3] ^ da[09] ^ da[15] ^ da[21] ^ da[27] ^ da[33] ^ da[39] ^ da[45]
814 * hi[2] = da[2] ^ da[08] ^ da[14] ^ da[20] ^ da[26] ^ da[32] ^ da[38] ^ da[44]
815 * hi[1] = da[1] ^ da[07] ^ da[13] ^ da[19] ^ da[25] ^ da[31] ^ da[37] ^ da[43]
816 * hi[0] = da[0] ^ da[06] ^ da[12] ^ da[18] ^ da[24] ^ da[30] ^ da[36] ^ da[42]
817 *
818 * da[0] represents the least significant bit of the first byte
819 * received, that is, the multicast/unicast indicator, and da[47]
820 * represents the most significant bit of the last byte received. If
821 * the hash index, hi[n], points to a bit that is set in the hash
822 * register then the frame will be matched according to whether the
823 * frame is multicast or unicast. A multicast match will be signalled
824 * if the multicast hash enable bit is set, da[0] is 1 and the hash
825 * index points to a bit set in the hash register. A unicast match
826 * will be signalled if the unicast hash enable bit is set, da[0] is 0
827 * and the hash index points to a bit set in the hash register. To
828 * receive all multicast frames, the hash register should be set with
829 * all ones and the multicast hash enable bit should be set in the
830 * network configuration register.
831 */
832
833static inline int hash_bit_value(int bitnr, __u8 *addr)
782{ 834{
835 if (addr[bitnr / 8] & (1 << (bitnr % 8)))
836 return 1;
837 return 0;
838}
839
840/*
841 * Return the hash index value for the specified address.
842 */
843static int hash_get_index(__u8 *addr)
844{
845 int i, j, bitval;
846 int hash_index = 0;
847
848 for (j = 0; j < 6; j++) {
849 for (i = 0, bitval = 0; i < 8; i++)
850 bitval ^= hash_bit_value(i*6 + j, addr);
851
852 hash_index |= (bitval << j);
853 }
854
855 return hash_index;
856}
857
858/*
859 * Add multicast addresses to the internal multicast-hash table.
860 */
861static void macb_sethashtable(struct net_device *dev)
862{
863 struct dev_mc_list *curr;
864 unsigned long mc_filter[2];
865 unsigned int i, bitnr;
866 struct macb *bp = netdev_priv(dev);
867
868 mc_filter[0] = mc_filter[1] = 0;
869
870 curr = dev->mc_list;
871 for (i = 0; i < dev->mc_count; i++, curr = curr->next) {
872 if (!curr) break; /* unexpected end of list */
873
874 bitnr = hash_get_index(curr->dmi_addr);
875 mc_filter[bitnr >> 5] |= 1 << (bitnr & 31);
876 }
877
878 macb_writel(bp, HRB, mc_filter[0]);
879 macb_writel(bp, HRT, mc_filter[1]);
880}
881
882/*
883 * Enable/Disable promiscuous and multicast modes.
884 */
885static void macb_set_rx_mode(struct net_device *dev)
886{
887 unsigned long cfg;
783 struct macb *bp = netdev_priv(dev); 888 struct macb *bp = netdev_priv(dev);
784 889
785 /* Set some reasonable default settings */ 890 cfg = macb_readl(bp, NCFGR);
786 macb_mdio_write(dev, bp->mii.phy_id, MII_ADVERTISE, 891
787 ADVERTISE_CSMA | ADVERTISE_ALL); 892 if (dev->flags & IFF_PROMISC)
788 macb_mdio_write(dev, bp->mii.phy_id, MII_BMCR, 893 /* Enable promiscuous mode */
789 (BMCR_SPEED100 | BMCR_ANENABLE 894 cfg |= MACB_BIT(CAF);
790 | BMCR_ANRESTART | BMCR_FULLDPLX)); 895 else if (dev->flags & (~IFF_PROMISC))
896 /* Disable promiscuous mode */
897 cfg &= ~MACB_BIT(CAF);
898
899 if (dev->flags & IFF_ALLMULTI) {
900 /* Enable all multicast mode */
901 macb_writel(bp, HRB, -1);
902 macb_writel(bp, HRT, -1);
903 cfg |= MACB_BIT(NCFGR_MTI);
904 } else if (dev->mc_count > 0) {
905 /* Enable specific multicasts */
906 macb_sethashtable(dev);
907 cfg |= MACB_BIT(NCFGR_MTI);
908 } else if (dev->flags & (~IFF_ALLMULTI)) {
909 /* Disable all multicast mode */
910 macb_writel(bp, HRB, 0);
911 macb_writel(bp, HRT, 0);
912 cfg &= ~MACB_BIT(NCFGR_MTI);
913 }
914
915 macb_writel(bp, NCFGR, cfg);
791} 916}
792 917
793static int macb_open(struct net_device *dev) 918static int macb_open(struct net_device *dev)
@@ -797,6 +922,10 @@ static int macb_open(struct net_device *dev)
797 922
798 dev_dbg(&bp->pdev->dev, "open\n"); 923 dev_dbg(&bp->pdev->dev, "open\n");
799 924
925 /* if the phy is not yet register, retry later*/
926 if (!bp->phy_dev)
927 return -EAGAIN;
928
800 if (!is_valid_ether_addr(dev->dev_addr)) 929 if (!is_valid_ether_addr(dev->dev_addr))
801 return -EADDRNOTAVAIL; 930 return -EADDRNOTAVAIL;
802 931
@@ -810,12 +939,11 @@ static int macb_open(struct net_device *dev)
810 939
811 macb_init_rings(bp); 940 macb_init_rings(bp);
812 macb_init_hw(bp); 941 macb_init_hw(bp);
813 macb_init_phy(dev);
814 942
815 macb_check_media(bp, 1, 1); 943 /* schedule a link state check */
816 netif_start_queue(dev); 944 phy_start(bp->phy_dev);
817 945
818 schedule_delayed_work(&bp->periodic_task, HZ); 946 netif_start_queue(dev);
819 947
820 return 0; 948 return 0;
821} 949}
@@ -825,10 +953,11 @@ static int macb_close(struct net_device *dev)
825 struct macb *bp = netdev_priv(dev); 953 struct macb *bp = netdev_priv(dev);
826 unsigned long flags; 954 unsigned long flags;
827 955
828 cancel_rearming_delayed_work(&bp->periodic_task);
829
830 netif_stop_queue(dev); 956 netif_stop_queue(dev);
831 957
958 if (bp->phy_dev)
959 phy_stop(bp->phy_dev);
960
832 spin_lock_irqsave(&bp->lock, flags); 961 spin_lock_irqsave(&bp->lock, flags);
833 macb_reset_hw(bp); 962 macb_reset_hw(bp);
834 netif_carrier_off(dev); 963 netif_carrier_off(dev);
@@ -845,6 +974,9 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev)
845 struct net_device_stats *nstat = &bp->stats; 974 struct net_device_stats *nstat = &bp->stats;
846 struct macb_stats *hwstat = &bp->hw_stats; 975 struct macb_stats *hwstat = &bp->hw_stats;
847 976
977 /* read stats from hardware */
978 macb_update_stats(bp);
979
848 /* Convert HW stats into netdevice stats */ 980 /* Convert HW stats into netdevice stats */
849 nstat->rx_errors = (hwstat->rx_fcs_errors + 981 nstat->rx_errors = (hwstat->rx_fcs_errors +
850 hwstat->rx_align_errors + 982 hwstat->rx_align_errors +
@@ -882,18 +1014,27 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev)
882static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) 1014static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
883{ 1015{
884 struct macb *bp = netdev_priv(dev); 1016 struct macb *bp = netdev_priv(dev);
1017 struct phy_device *phydev = bp->phy_dev;
885 1018
886 return mii_ethtool_gset(&bp->mii, cmd); 1019 if (!phydev)
1020 return -ENODEV;
1021
1022 return phy_ethtool_gset(phydev, cmd);
887} 1023}
888 1024
889static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) 1025static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
890{ 1026{
891 struct macb *bp = netdev_priv(dev); 1027 struct macb *bp = netdev_priv(dev);
1028 struct phy_device *phydev = bp->phy_dev;
1029
1030 if (!phydev)
1031 return -ENODEV;
892 1032
893 return mii_ethtool_sset(&bp->mii, cmd); 1033 return phy_ethtool_sset(phydev, cmd);
894} 1034}
895 1035
896static void macb_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) 1036static void macb_get_drvinfo(struct net_device *dev,
1037 struct ethtool_drvinfo *info)
897{ 1038{
898 struct macb *bp = netdev_priv(dev); 1039 struct macb *bp = netdev_priv(dev);
899 1040
@@ -902,104 +1043,34 @@ static void macb_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *inf
902 strcpy(info->bus_info, bp->pdev->dev.bus_id); 1043 strcpy(info->bus_info, bp->pdev->dev.bus_id);
903} 1044}
904 1045
905static int macb_nway_reset(struct net_device *dev)
906{
907 struct macb *bp = netdev_priv(dev);
908 return mii_nway_restart(&bp->mii);
909}
910
911static struct ethtool_ops macb_ethtool_ops = { 1046static struct ethtool_ops macb_ethtool_ops = {
912 .get_settings = macb_get_settings, 1047 .get_settings = macb_get_settings,
913 .set_settings = macb_set_settings, 1048 .set_settings = macb_set_settings,
914 .get_drvinfo = macb_get_drvinfo, 1049 .get_drvinfo = macb_get_drvinfo,
915 .nway_reset = macb_nway_reset,
916 .get_link = ethtool_op_get_link, 1050 .get_link = ethtool_op_get_link,
917}; 1051};
918 1052
919static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) 1053static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
920{ 1054{
921 struct macb *bp = netdev_priv(dev); 1055 struct macb *bp = netdev_priv(dev);
1056 struct phy_device *phydev = bp->phy_dev;
922 1057
923 if (!netif_running(dev)) 1058 if (!netif_running(dev))
924 return -EINVAL; 1059 return -EINVAL;
925 1060
926 return generic_mii_ioctl(&bp->mii, if_mii(rq), cmd, NULL); 1061 if (!phydev)
927} 1062 return -ENODEV;
928
929static ssize_t macb_mii_show(const struct device *_dev, char *buf,
930 unsigned long addr)
931{
932 struct net_device *dev = to_net_dev(_dev);
933 struct macb *bp = netdev_priv(dev);
934 ssize_t ret = -EINVAL;
935
936 if (netif_running(dev)) {
937 int value;
938 value = macb_mdio_read(dev, bp->mii.phy_id, addr);
939 ret = sprintf(buf, "0x%04x\n", (uint16_t)value);
940 }
941
942 return ret;
943}
944
945#define MII_ENTRY(name, addr) \
946static ssize_t show_##name(struct device *_dev, \
947 struct device_attribute *attr, \
948 char *buf) \
949{ \
950 return macb_mii_show(_dev, buf, addr); \
951} \
952static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
953
954MII_ENTRY(bmcr, MII_BMCR);
955MII_ENTRY(bmsr, MII_BMSR);
956MII_ENTRY(physid1, MII_PHYSID1);
957MII_ENTRY(physid2, MII_PHYSID2);
958MII_ENTRY(advertise, MII_ADVERTISE);
959MII_ENTRY(lpa, MII_LPA);
960MII_ENTRY(expansion, MII_EXPANSION);
961
962static struct attribute *macb_mii_attrs[] = {
963 &dev_attr_bmcr.attr,
964 &dev_attr_bmsr.attr,
965 &dev_attr_physid1.attr,
966 &dev_attr_physid2.attr,
967 &dev_attr_advertise.attr,
968 &dev_attr_lpa.attr,
969 &dev_attr_expansion.attr,
970 NULL,
971};
972
973static struct attribute_group macb_mii_group = {
974 .name = "mii",
975 .attrs = macb_mii_attrs,
976};
977
978static void macb_unregister_sysfs(struct net_device *net)
979{
980 struct device *_dev = &net->dev;
981 1063
982 sysfs_remove_group(&_dev->kobj, &macb_mii_group); 1064 return phy_mii_ioctl(phydev, if_mii(rq), cmd);
983} 1065}
984 1066
985static int macb_register_sysfs(struct net_device *net)
986{
987 struct device *_dev = &net->dev;
988 int ret;
989
990 ret = sysfs_create_group(&_dev->kobj, &macb_mii_group);
991 if (ret)
992 printk(KERN_WARNING
993 "%s: sysfs mii attribute registration failed: %d\n",
994 net->name, ret);
995 return ret;
996}
997static int __devinit macb_probe(struct platform_device *pdev) 1067static int __devinit macb_probe(struct platform_device *pdev)
998{ 1068{
999 struct eth_platform_data *pdata; 1069 struct eth_platform_data *pdata;
1000 struct resource *regs; 1070 struct resource *regs;
1001 struct net_device *dev; 1071 struct net_device *dev;
1002 struct macb *bp; 1072 struct macb *bp;
1073 struct phy_device *phydev;
1003 unsigned long pclk_hz; 1074 unsigned long pclk_hz;
1004 u32 config; 1075 u32 config;
1005 int err = -ENXIO; 1076 int err = -ENXIO;
@@ -1073,6 +1144,7 @@ static int __devinit macb_probe(struct platform_device *pdev)
1073 dev->stop = macb_close; 1144 dev->stop = macb_close;
1074 dev->hard_start_xmit = macb_start_xmit; 1145 dev->hard_start_xmit = macb_start_xmit;
1075 dev->get_stats = macb_get_stats; 1146 dev->get_stats = macb_get_stats;
1147 dev->set_multicast_list = macb_set_rx_mode;
1076 dev->do_ioctl = macb_ioctl; 1148 dev->do_ioctl = macb_ioctl;
1077 dev->poll = macb_poll; 1149 dev->poll = macb_poll;
1078 dev->weight = 64; 1150 dev->weight = 64;
@@ -1080,10 +1152,6 @@ static int __devinit macb_probe(struct platform_device *pdev)
1080 1152
1081 dev->base_addr = regs->start; 1153 dev->base_addr = regs->start;
1082 1154
1083 INIT_DELAYED_WORK(&bp->periodic_task, macb_periodic_task);
1084 mutex_init(&bp->mdio_mutex);
1085 init_completion(&bp->mdio_complete);
1086
1087 /* Set MII management clock divider */ 1155 /* Set MII management clock divider */
1088 pclk_hz = clk_get_rate(bp->pclk); 1156 pclk_hz = clk_get_rate(bp->pclk);
1089 if (pclk_hz <= 20000000) 1157 if (pclk_hz <= 20000000)
@@ -1096,20 +1164,9 @@ static int __devinit macb_probe(struct platform_device *pdev)
1096 config = MACB_BF(CLK, MACB_CLK_DIV64); 1164 config = MACB_BF(CLK, MACB_CLK_DIV64);
1097 macb_writel(bp, NCFGR, config); 1165 macb_writel(bp, NCFGR, config);
1098 1166
1099 bp->mii.dev = dev;
1100 bp->mii.mdio_read = macb_mdio_read;
1101 bp->mii.mdio_write = macb_mdio_write;
1102 bp->mii.phy_id_mask = 0x1f;
1103 bp->mii.reg_num_mask = 0x1f;
1104
1105 macb_get_hwaddr(bp); 1167 macb_get_hwaddr(bp);
1106 err = macb_phy_probe(bp);
1107 if (err) {
1108 dev_err(&pdev->dev, "Failed to detect PHY, aborting.\n");
1109 goto err_out_free_irq;
1110 }
1111
1112 pdata = pdev->dev.platform_data; 1168 pdata = pdev->dev.platform_data;
1169
1113 if (pdata && pdata->is_rmii) 1170 if (pdata && pdata->is_rmii)
1114#if defined(CONFIG_ARCH_AT91) 1171#if defined(CONFIG_ARCH_AT91)
1115 macb_writel(bp, USRIO, (MACB_BIT(RMII) | MACB_BIT(CLKEN)) ); 1172 macb_writel(bp, USRIO, (MACB_BIT(RMII) | MACB_BIT(CLKEN)) );
@@ -1131,9 +1188,11 @@ static int __devinit macb_probe(struct platform_device *pdev)
1131 goto err_out_free_irq; 1188 goto err_out_free_irq;
1132 } 1189 }
1133 1190
1134 platform_set_drvdata(pdev, dev); 1191 if (macb_mii_init(bp) != 0) {
1192 goto err_out_unregister_netdev;
1193 }
1135 1194
1136 macb_register_sysfs(dev); 1195 platform_set_drvdata(pdev, dev);
1137 1196
1138 printk(KERN_INFO "%s: Atmel MACB at 0x%08lx irq %d " 1197 printk(KERN_INFO "%s: Atmel MACB at 0x%08lx irq %d "
1139 "(%02x:%02x:%02x:%02x:%02x:%02x)\n", 1198 "(%02x:%02x:%02x:%02x:%02x:%02x)\n",
@@ -1141,8 +1200,15 @@ static int __devinit macb_probe(struct platform_device *pdev)
1141 dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], 1200 dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
1142 dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); 1201 dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
1143 1202
1203 phydev = bp->phy_dev;
1204 printk(KERN_INFO "%s: attached PHY driver [%s] "
1205 "(mii_bus:phy_addr=%s, irq=%d)\n",
1206 dev->name, phydev->drv->name, phydev->dev.bus_id, phydev->irq);
1207
1144 return 0; 1208 return 0;
1145 1209
1210err_out_unregister_netdev:
1211 unregister_netdev(dev);
1146err_out_free_irq: 1212err_out_free_irq:
1147 free_irq(dev->irq, dev); 1213 free_irq(dev->irq, dev);
1148err_out_iounmap: 1214err_out_iounmap:
@@ -1153,7 +1219,9 @@ err_out_disable_clocks:
1153 clk_put(bp->hclk); 1219 clk_put(bp->hclk);
1154#endif 1220#endif
1155 clk_disable(bp->pclk); 1221 clk_disable(bp->pclk);
1222#ifndef CONFIG_ARCH_AT91
1156err_out_put_pclk: 1223err_out_put_pclk:
1224#endif
1157 clk_put(bp->pclk); 1225 clk_put(bp->pclk);
1158err_out_free_dev: 1226err_out_free_dev:
1159 free_netdev(dev); 1227 free_netdev(dev);
@@ -1171,7 +1239,8 @@ static int __devexit macb_remove(struct platform_device *pdev)
1171 1239
1172 if (dev) { 1240 if (dev) {
1173 bp = netdev_priv(dev); 1241 bp = netdev_priv(dev);
1174 macb_unregister_sysfs(dev); 1242 mdiobus_unregister(&bp->mii_bus);
1243 kfree(bp->mii_bus.irq);
1175 unregister_netdev(dev); 1244 unregister_netdev(dev);
1176 free_irq(dev->irq, dev); 1245 free_irq(dev->irq, dev);
1177 iounmap(bp->regs); 1246 iounmap(bp->regs);
diff --git a/drivers/net/macb.h b/drivers/net/macb.h
index b3bb2182edd1..4e3283ebd97c 100644
--- a/drivers/net/macb.h
+++ b/drivers/net/macb.h
@@ -383,11 +383,11 @@ struct macb {
383 383
384 unsigned int rx_pending, tx_pending; 384 unsigned int rx_pending, tx_pending;
385 385
386 struct delayed_work periodic_task; 386 struct mii_bus mii_bus;
387 387 struct phy_device *phy_dev;
388 struct mutex mdio_mutex; 388 unsigned int link;
389 struct completion mdio_complete; 389 unsigned int speed;
390 struct mii_if_info mii; 390 unsigned int duplex;
391}; 391};
392 392
393#endif /* _MACB_H */ 393#endif /* _MACB_H */
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index e1732c164a40..deca65330b0f 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -1060,7 +1060,6 @@ static inline void myri10ge_tx_done(struct myri10ge_priv *mgp, int mcp_index)
1060 struct myri10ge_tx_buf *tx = &mgp->tx; 1060 struct myri10ge_tx_buf *tx = &mgp->tx;
1061 struct sk_buff *skb; 1061 struct sk_buff *skb;
1062 int idx, len; 1062 int idx, len;
1063 int limit = 0;
1064 1063
1065 while (tx->pkt_done != mcp_index) { 1064 while (tx->pkt_done != mcp_index) {
1066 idx = tx->done & tx->mask; 1065 idx = tx->done & tx->mask;
@@ -1091,11 +1090,6 @@ static inline void myri10ge_tx_done(struct myri10ge_priv *mgp, int mcp_index)
1091 bus), len, 1090 bus), len,
1092 PCI_DMA_TODEVICE); 1091 PCI_DMA_TODEVICE);
1093 } 1092 }
1094
1095 /* limit potential for livelock by only handling
1096 * 2 full tx rings per call */
1097 if (unlikely(++limit > 2 * tx->mask))
1098 break;
1099 } 1093 }
1100 /* start the queue if we've stopped it */ 1094 /* start the queue if we've stopped it */
1101 if (netif_queue_stopped(mgp->dev) 1095 if (netif_queue_stopped(mgp->dev)
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 58bbfdd4f901..afef6c0c59fe 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -796,12 +796,14 @@ static void free_shared_mem(struct s2io_nic *nic)
796 struct mac_info *mac_control; 796 struct mac_info *mac_control;
797 struct config_param *config; 797 struct config_param *config;
798 int lst_size, lst_per_page; 798 int lst_size, lst_per_page;
799 struct net_device *dev = nic->dev; 799 struct net_device *dev;
800 int page_num = 0; 800 int page_num = 0;
801 801
802 if (!nic) 802 if (!nic)
803 return; 803 return;
804 804
805 dev = nic->dev;
806
805 mac_control = &nic->mac_control; 807 mac_control = &nic->mac_control;
806 config = &nic->config; 808 config = &nic->config;
807 809
diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c
index bc62b012602b..943988ed01d8 100644
--- a/drivers/net/usb/cdc_subset.c
+++ b/drivers/net/usb/cdc_subset.c
@@ -305,6 +305,9 @@ static const struct usb_device_id products [] = {
305 USB_DEVICE (0x8086, 0x07d3), // "blob" bootloader 305 USB_DEVICE (0x8086, 0x07d3), // "blob" bootloader
306 .driver_info = (unsigned long) &blob_info, 306 .driver_info = (unsigned long) &blob_info,
307}, { 307}, {
308 USB_DEVICE (0x1286, 0x8001), // "blob" bootloader
309 .driver_info = (unsigned long) &blob_info,
310}, {
308 // Linux Ethernet/RNDIS gadget on pxa210/25x/26x, second config 311 // Linux Ethernet/RNDIS gadget on pxa210/25x/26x, second config
309 // e.g. Gumstix, current OpenZaurus, ... 312 // e.g. Gumstix, current OpenZaurus, ...
310 USB_DEVICE_VER (0x0525, 0xa4a2, 0x0203, 0x0203), 313 USB_DEVICE_VER (0x0525, 0xa4a2, 0x0203, 0x0203),
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 2d3a180dada0..1c54908fdc4c 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -52,6 +52,8 @@
52 52
53#include "airo.h" 53#include "airo.h"
54 54
55#define DRV_NAME "airo"
56
55#ifdef CONFIG_PCI 57#ifdef CONFIG_PCI
56static struct pci_device_id card_ids[] = { 58static struct pci_device_id card_ids[] = {
57 { 0x14b9, 1, PCI_ANY_ID, PCI_ANY_ID, }, 59 { 0x14b9, 1, PCI_ANY_ID, PCI_ANY_ID, },
@@ -71,7 +73,7 @@ static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state);
71static int airo_pci_resume(struct pci_dev *pdev); 73static int airo_pci_resume(struct pci_dev *pdev);
72 74
73static struct pci_driver airo_driver = { 75static struct pci_driver airo_driver = {
74 .name = "airo", 76 .name = DRV_NAME,
75 .id_table = card_ids, 77 .id_table = card_ids,
76 .probe = airo_pci_probe, 78 .probe = airo_pci_probe,
77 .remove = __devexit_p(airo_pci_remove), 79 .remove = __devexit_p(airo_pci_remove),
@@ -1092,7 +1094,7 @@ static int get_dec_u16( char *buffer, int *start, int limit );
1092static void OUT4500( struct airo_info *, u16 register, u16 value ); 1094static void OUT4500( struct airo_info *, u16 register, u16 value );
1093static unsigned short IN4500( struct airo_info *, u16 register ); 1095static unsigned short IN4500( struct airo_info *, u16 register );
1094static u16 setup_card(struct airo_info*, u8 *mac, int lock); 1096static u16 setup_card(struct airo_info*, u8 *mac, int lock);
1095static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ); 1097static int enable_MAC(struct airo_info *ai, int lock);
1096static void disable_MAC(struct airo_info *ai, int lock); 1098static void disable_MAC(struct airo_info *ai, int lock);
1097static void enable_interrupts(struct airo_info*); 1099static void enable_interrupts(struct airo_info*);
1098static void disable_interrupts(struct airo_info*); 1100static void disable_interrupts(struct airo_info*);
@@ -1250,7 +1252,7 @@ static int flashputbuf(struct airo_info *ai);
1250static int flashrestart(struct airo_info *ai,struct net_device *dev); 1252static int flashrestart(struct airo_info *ai,struct net_device *dev);
1251 1253
1252#define airo_print(type, name, fmt, args...) \ 1254#define airo_print(type, name, fmt, args...) \
1253 { printk(type "airo(%s): " fmt "\n", name, ##args); } 1255 printk(type DRV_NAME "(%s): " fmt "\n", name, ##args)
1254 1256
1255#define airo_print_info(name, fmt, args...) \ 1257#define airo_print_info(name, fmt, args...) \
1256 airo_print(KERN_INFO, name, fmt, ##args) 1258 airo_print(KERN_INFO, name, fmt, ##args)
@@ -1926,28 +1928,54 @@ static int readStatsRid(struct airo_info*ai, StatsRid *sr, int rid, int lock) {
1926 return rc; 1928 return rc;
1927} 1929}
1928 1930
1931static void try_auto_wep(struct airo_info *ai)
1932{
1933 if (auto_wep && !(ai->flags & FLAG_RADIO_DOWN)) {
1934 ai->expires = RUN_AT(3*HZ);
1935 wake_up_interruptible(&ai->thr_wait);
1936 }
1937}
1938
1929static int airo_open(struct net_device *dev) { 1939static int airo_open(struct net_device *dev) {
1930 struct airo_info *info = dev->priv; 1940 struct airo_info *ai = dev->priv;
1931 Resp rsp; 1941 int rc = 0;
1932 1942
1933 if (test_bit(FLAG_FLASHING, &info->flags)) 1943 if (test_bit(FLAG_FLASHING, &ai->flags))
1934 return -EIO; 1944 return -EIO;
1935 1945
1936 /* Make sure the card is configured. 1946 /* Make sure the card is configured.
1937 * Wireless Extensions may postpone config changes until the card 1947 * Wireless Extensions may postpone config changes until the card
1938 * is open (to pipeline changes and speed-up card setup). If 1948 * is open (to pipeline changes and speed-up card setup). If
1939 * those changes are not yet commited, do it now - Jean II */ 1949 * those changes are not yet commited, do it now - Jean II */
1940 if (test_bit (FLAG_COMMIT, &info->flags)) { 1950 if (test_bit(FLAG_COMMIT, &ai->flags)) {
1941 disable_MAC(info, 1); 1951 disable_MAC(ai, 1);
1942 writeConfigRid(info, 1); 1952 writeConfigRid(ai, 1);
1943 } 1953 }
1944 1954
1945 if (info->wifidev != dev) { 1955 if (ai->wifidev != dev) {
1956 clear_bit(JOB_DIE, &ai->jobs);
1957 ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name);
1958 if (IS_ERR(ai->airo_thread_task))
1959 return (int)PTR_ERR(ai->airo_thread_task);
1960
1961 rc = request_irq(dev->irq, airo_interrupt, IRQF_SHARED,
1962 dev->name, dev);
1963 if (rc) {
1964 airo_print_err(dev->name,
1965 "register interrupt %d failed, rc %d",
1966 dev->irq, rc);
1967 set_bit(JOB_DIE, &ai->jobs);
1968 kthread_stop(ai->airo_thread_task);
1969 return rc;
1970 }
1971
1946 /* Power on the MAC controller (which may have been disabled) */ 1972 /* Power on the MAC controller (which may have been disabled) */
1947 clear_bit(FLAG_RADIO_DOWN, &info->flags); 1973 clear_bit(FLAG_RADIO_DOWN, &ai->flags);
1948 enable_interrupts(info); 1974 enable_interrupts(ai);
1975
1976 try_auto_wep(ai);
1949 } 1977 }
1950 enable_MAC(info, &rsp, 1); 1978 enable_MAC(ai, 1);
1951 1979
1952 netif_start_queue(dev); 1980 netif_start_queue(dev);
1953 return 0; 1981 return 0;
@@ -2338,14 +2366,13 @@ static int airo_set_mac_address(struct net_device *dev, void *p)
2338{ 2366{
2339 struct airo_info *ai = dev->priv; 2367 struct airo_info *ai = dev->priv;
2340 struct sockaddr *addr = p; 2368 struct sockaddr *addr = p;
2341 Resp rsp;
2342 2369
2343 readConfigRid(ai, 1); 2370 readConfigRid(ai, 1);
2344 memcpy (ai->config.macAddr, addr->sa_data, dev->addr_len); 2371 memcpy (ai->config.macAddr, addr->sa_data, dev->addr_len);
2345 set_bit (FLAG_COMMIT, &ai->flags); 2372 set_bit (FLAG_COMMIT, &ai->flags);
2346 disable_MAC(ai, 1); 2373 disable_MAC(ai, 1);
2347 writeConfigRid (ai, 1); 2374 writeConfigRid (ai, 1);
2348 enable_MAC(ai, &rsp, 1); 2375 enable_MAC(ai, 1);
2349 memcpy (ai->dev->dev_addr, addr->sa_data, dev->addr_len); 2376 memcpy (ai->dev->dev_addr, addr->sa_data, dev->addr_len);
2350 if (ai->wifidev) 2377 if (ai->wifidev)
2351 memcpy (ai->wifidev->dev_addr, addr->sa_data, dev->addr_len); 2378 memcpy (ai->wifidev->dev_addr, addr->sa_data, dev->addr_len);
@@ -2392,6 +2419,11 @@ static int airo_close(struct net_device *dev) {
2392 disable_MAC(ai, 1); 2419 disable_MAC(ai, 1);
2393#endif 2420#endif
2394 disable_interrupts( ai ); 2421 disable_interrupts( ai );
2422
2423 free_irq(dev->irq, dev);
2424
2425 set_bit(JOB_DIE, &ai->jobs);
2426 kthread_stop(ai->airo_thread_task);
2395 } 2427 }
2396 return 0; 2428 return 0;
2397} 2429}
@@ -2403,7 +2435,6 @@ void stop_airo_card( struct net_device *dev, int freeres )
2403 set_bit(FLAG_RADIO_DOWN, &ai->flags); 2435 set_bit(FLAG_RADIO_DOWN, &ai->flags);
2404 disable_MAC(ai, 1); 2436 disable_MAC(ai, 1);
2405 disable_interrupts(ai); 2437 disable_interrupts(ai);
2406 free_irq( dev->irq, dev );
2407 takedown_proc_entry( dev, ai ); 2438 takedown_proc_entry( dev, ai );
2408 if (test_bit(FLAG_REGISTERED, &ai->flags)) { 2439 if (test_bit(FLAG_REGISTERED, &ai->flags)) {
2409 unregister_netdev( dev ); 2440 unregister_netdev( dev );
@@ -2414,9 +2445,6 @@ void stop_airo_card( struct net_device *dev, int freeres )
2414 } 2445 }
2415 clear_bit(FLAG_REGISTERED, &ai->flags); 2446 clear_bit(FLAG_REGISTERED, &ai->flags);
2416 } 2447 }
2417 set_bit(JOB_DIE, &ai->jobs);
2418 kthread_stop(ai->airo_thread_task);
2419
2420 /* 2448 /*
2421 * Clean out tx queue 2449 * Clean out tx queue
2422 */ 2450 */
@@ -2554,8 +2582,7 @@ static int mpi_init_descriptors (struct airo_info *ai)
2554 * 2) Map PCI memory for issueing commands. 2582 * 2) Map PCI memory for issueing commands.
2555 * 3) Allocate memory (shared) to send and receive ethernet frames. 2583 * 3) Allocate memory (shared) to send and receive ethernet frames.
2556 */ 2584 */
2557static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, 2585static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci)
2558 const char *name)
2559{ 2586{
2560 unsigned long mem_start, mem_len, aux_start, aux_len; 2587 unsigned long mem_start, mem_len, aux_start, aux_len;
2561 int rc = -1; 2588 int rc = -1;
@@ -2569,35 +2596,35 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci,
2569 aux_start = pci_resource_start(pci, 2); 2596 aux_start = pci_resource_start(pci, 2);
2570 aux_len = AUXMEMSIZE; 2597 aux_len = AUXMEMSIZE;
2571 2598
2572 if (!request_mem_region(mem_start, mem_len, name)) { 2599 if (!request_mem_region(mem_start, mem_len, DRV_NAME)) {
2573 airo_print_err(ai->dev->name, "Couldn't get region %x[%x] for %s", 2600 airo_print_err("", "Couldn't get region %x[%x]",
2574 (int)mem_start, (int)mem_len, name); 2601 (int)mem_start, (int)mem_len);
2575 goto out; 2602 goto out;
2576 } 2603 }
2577 if (!request_mem_region(aux_start, aux_len, name)) { 2604 if (!request_mem_region(aux_start, aux_len, DRV_NAME)) {
2578 airo_print_err(ai->dev->name, "Couldn't get region %x[%x] for %s", 2605 airo_print_err("", "Couldn't get region %x[%x]",
2579 (int)aux_start, (int)aux_len, name); 2606 (int)aux_start, (int)aux_len);
2580 goto free_region1; 2607 goto free_region1;
2581 } 2608 }
2582 2609
2583 ai->pcimem = ioremap(mem_start, mem_len); 2610 ai->pcimem = ioremap(mem_start, mem_len);
2584 if (!ai->pcimem) { 2611 if (!ai->pcimem) {
2585 airo_print_err(ai->dev->name, "Couldn't map region %x[%x] for %s", 2612 airo_print_err("", "Couldn't map region %x[%x]",
2586 (int)mem_start, (int)mem_len, name); 2613 (int)mem_start, (int)mem_len);
2587 goto free_region2; 2614 goto free_region2;
2588 } 2615 }
2589 ai->pciaux = ioremap(aux_start, aux_len); 2616 ai->pciaux = ioremap(aux_start, aux_len);
2590 if (!ai->pciaux) { 2617 if (!ai->pciaux) {
2591 airo_print_err(ai->dev->name, "Couldn't map region %x[%x] for %s", 2618 airo_print_err("", "Couldn't map region %x[%x]",
2592 (int)aux_start, (int)aux_len, name); 2619 (int)aux_start, (int)aux_len);
2593 goto free_memmap; 2620 goto free_memmap;
2594 } 2621 }
2595 2622
2596 /* Reserve PKTSIZE for each fid and 2K for the Rids */ 2623 /* Reserve PKTSIZE for each fid and 2K for the Rids */
2597 ai->shared = pci_alloc_consistent(pci, PCI_SHARED_LEN, &ai->shared_dma); 2624 ai->shared = pci_alloc_consistent(pci, PCI_SHARED_LEN, &ai->shared_dma);
2598 if (!ai->shared) { 2625 if (!ai->shared) {
2599 airo_print_err(ai->dev->name, "Couldn't alloc_consistent %d", 2626 airo_print_err("", "Couldn't alloc_consistent %d",
2600 PCI_SHARED_LEN); 2627 PCI_SHARED_LEN);
2601 goto free_auxmap; 2628 goto free_auxmap;
2602 } 2629 }
2603 2630
@@ -2742,7 +2769,7 @@ static int airo_networks_allocate(struct airo_info *ai)
2742 kzalloc(AIRO_MAX_NETWORK_COUNT * sizeof(BSSListElement), 2769 kzalloc(AIRO_MAX_NETWORK_COUNT * sizeof(BSSListElement),
2743 GFP_KERNEL); 2770 GFP_KERNEL);
2744 if (!ai->networks) { 2771 if (!ai->networks) {
2745 airo_print_warn(ai->dev->name, "Out of memory allocating beacons"); 2772 airo_print_warn("", "Out of memory allocating beacons");
2746 return -ENOMEM; 2773 return -ENOMEM;
2747 } 2774 }
2748 2775
@@ -2770,7 +2797,6 @@ static int airo_test_wpa_capable(struct airo_info *ai)
2770{ 2797{
2771 int status; 2798 int status;
2772 CapabilityRid cap_rid; 2799 CapabilityRid cap_rid;
2773 const char *name = ai->dev->name;
2774 2800
2775 status = readCapabilityRid(ai, &cap_rid, 1); 2801 status = readCapabilityRid(ai, &cap_rid, 1);
2776 if (status != SUCCESS) return 0; 2802 if (status != SUCCESS) return 0;
@@ -2778,12 +2804,12 @@ static int airo_test_wpa_capable(struct airo_info *ai)
2778 /* Only firmware versions 5.30.17 or better can do WPA */ 2804 /* Only firmware versions 5.30.17 or better can do WPA */
2779 if ((cap_rid.softVer > 0x530) 2805 if ((cap_rid.softVer > 0x530)
2780 || ((cap_rid.softVer == 0x530) && (cap_rid.softSubVer >= 17))) { 2806 || ((cap_rid.softVer == 0x530) && (cap_rid.softSubVer >= 17))) {
2781 airo_print_info(name, "WPA is supported."); 2807 airo_print_info("", "WPA is supported.");
2782 return 1; 2808 return 1;
2783 } 2809 }
2784 2810
2785 /* No WPA support */ 2811 /* No WPA support */
2786 airo_print_info(name, "WPA unsupported (only firmware versions 5.30.17" 2812 airo_print_info("", "WPA unsupported (only firmware versions 5.30.17"
2787 " and greater support WPA. Detected %s)", cap_rid.prodVer); 2813 " and greater support WPA. Detected %s)", cap_rid.prodVer);
2788 return 0; 2814 return 0;
2789} 2815}
@@ -2797,23 +2823,19 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
2797 int i, rc; 2823 int i, rc;
2798 2824
2799 /* Create the network device object. */ 2825 /* Create the network device object. */
2800 dev = alloc_etherdev(sizeof(*ai)); 2826 dev = alloc_netdev(sizeof(*ai), "", ether_setup);
2801 if (!dev) { 2827 if (!dev) {
2802 airo_print_err("", "Couldn't alloc_etherdev"); 2828 airo_print_err("", "Couldn't alloc_etherdev");
2803 return NULL; 2829 return NULL;
2804 }
2805 if (dev_alloc_name(dev, dev->name) < 0) {
2806 airo_print_err("", "Couldn't get name!");
2807 goto err_out_free;
2808 } 2830 }
2809 2831
2810 ai = dev->priv; 2832 ai = dev->priv;
2811 ai->wifidev = NULL; 2833 ai->wifidev = NULL;
2812 ai->flags = 0; 2834 ai->flags = 1 << FLAG_RADIO_DOWN;
2813 ai->jobs = 0; 2835 ai->jobs = 0;
2814 ai->dev = dev; 2836 ai->dev = dev;
2815 if (pci && (pci->device == 0x5000 || pci->device == 0xa504)) { 2837 if (pci && (pci->device == 0x5000 || pci->device == 0xa504)) {
2816 airo_print_dbg(dev->name, "Found an MPI350 card"); 2838 airo_print_dbg("", "Found an MPI350 card");
2817 set_bit(FLAG_MPI, &ai->flags); 2839 set_bit(FLAG_MPI, &ai->flags);
2818 } 2840 }
2819 spin_lock_init(&ai->aux_lock); 2841 spin_lock_init(&ai->aux_lock);
@@ -2821,14 +2843,11 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
2821 ai->config.len = 0; 2843 ai->config.len = 0;
2822 ai->pci = pci; 2844 ai->pci = pci;
2823 init_waitqueue_head (&ai->thr_wait); 2845 init_waitqueue_head (&ai->thr_wait);
2824 ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name);
2825 if (IS_ERR(ai->airo_thread_task))
2826 goto err_out_free;
2827 ai->tfm = NULL; 2846 ai->tfm = NULL;
2828 add_airo_dev(ai); 2847 add_airo_dev(ai);
2829 2848
2830 if (airo_networks_allocate (ai)) 2849 if (airo_networks_allocate (ai))
2831 goto err_out_thr; 2850 goto err_out_free;
2832 airo_networks_initialize (ai); 2851 airo_networks_initialize (ai);
2833 2852
2834 /* The Airo-specific entries in the device structure. */ 2853 /* The Airo-specific entries in the device structure. */
@@ -2851,27 +2870,22 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
2851 dev->base_addr = port; 2870 dev->base_addr = port;
2852 2871
2853 SET_NETDEV_DEV(dev, dmdev); 2872 SET_NETDEV_DEV(dev, dmdev);
2873 SET_MODULE_OWNER(dev);
2854 2874
2855 reset_card (dev, 1); 2875 reset_card (dev, 1);
2856 msleep(400); 2876 msleep(400);
2857 2877
2858 rc = request_irq( dev->irq, airo_interrupt, IRQF_SHARED, dev->name, dev );
2859 if (rc) {
2860 airo_print_err(dev->name, "register interrupt %d failed, rc %d",
2861 irq, rc);
2862 goto err_out_nets;
2863 }
2864 if (!is_pcmcia) { 2878 if (!is_pcmcia) {
2865 if (!request_region( dev->base_addr, 64, dev->name )) { 2879 if (!request_region(dev->base_addr, 64, DRV_NAME)) {
2866 rc = -EBUSY; 2880 rc = -EBUSY;
2867 airo_print_err(dev->name, "Couldn't request region"); 2881 airo_print_err(dev->name, "Couldn't request region");
2868 goto err_out_irq; 2882 goto err_out_nets;
2869 } 2883 }
2870 } 2884 }
2871 2885
2872 if (test_bit(FLAG_MPI,&ai->flags)) { 2886 if (test_bit(FLAG_MPI,&ai->flags)) {
2873 if (mpi_map_card(ai, pci, dev->name)) { 2887 if (mpi_map_card(ai, pci)) {
2874 airo_print_err(dev->name, "Could not map memory"); 2888 airo_print_err("", "Could not map memory");
2875 goto err_out_res; 2889 goto err_out_res;
2876 } 2890 }
2877 } 2891 }
@@ -2899,6 +2913,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
2899 ai->bssListRidLen = sizeof(BSSListRid) - sizeof(BSSListRidExtra); 2913 ai->bssListRidLen = sizeof(BSSListRid) - sizeof(BSSListRidExtra);
2900 } 2914 }
2901 2915
2916 strcpy(dev->name, "eth%d");
2902 rc = register_netdev(dev); 2917 rc = register_netdev(dev);
2903 if (rc) { 2918 if (rc) {
2904 airo_print_err(dev->name, "Couldn't register_netdev"); 2919 airo_print_err(dev->name, "Couldn't register_netdev");
@@ -2921,8 +2936,6 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
2921 if (setup_proc_entry(dev, dev->priv) < 0) 2936 if (setup_proc_entry(dev, dev->priv) < 0)
2922 goto err_out_wifi; 2937 goto err_out_wifi;
2923 2938
2924 netif_start_queue(dev);
2925 SET_MODULE_OWNER(dev);
2926 return dev; 2939 return dev;
2927 2940
2928err_out_wifi: 2941err_out_wifi:
@@ -2940,14 +2953,9 @@ err_out_map:
2940err_out_res: 2953err_out_res:
2941 if (!is_pcmcia) 2954 if (!is_pcmcia)
2942 release_region( dev->base_addr, 64 ); 2955 release_region( dev->base_addr, 64 );
2943err_out_irq:
2944 free_irq(dev->irq, dev);
2945err_out_nets: 2956err_out_nets:
2946 airo_networks_free(ai); 2957 airo_networks_free(ai);
2947err_out_thr:
2948 del_airo_dev(ai); 2958 del_airo_dev(ai);
2949 set_bit(JOB_DIE, &ai->jobs);
2950 kthread_stop(ai->airo_thread_task);
2951err_out_free: 2959err_out_free:
2952 free_netdev(dev); 2960 free_netdev(dev);
2953 return NULL; 2961 return NULL;
@@ -3529,9 +3537,11 @@ static u16 IN4500( struct airo_info *ai, u16 reg ) {
3529 return rc; 3537 return rc;
3530} 3538}
3531 3539
3532static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ) { 3540static int enable_MAC(struct airo_info *ai, int lock)
3541{
3533 int rc; 3542 int rc;
3534 Cmd cmd; 3543 Cmd cmd;
3544 Resp rsp;
3535 3545
3536 /* FLAG_RADIO_OFF : Radio disabled via /proc or Wireless Extensions 3546 /* FLAG_RADIO_OFF : Radio disabled via /proc or Wireless Extensions
3537 * FLAG_RADIO_DOWN : Radio disabled via "ifconfig ethX down" 3547 * FLAG_RADIO_DOWN : Radio disabled via "ifconfig ethX down"
@@ -3547,7 +3557,7 @@ static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ) {
3547 if (!test_bit(FLAG_ENABLED, &ai->flags)) { 3557 if (!test_bit(FLAG_ENABLED, &ai->flags)) {
3548 memset(&cmd, 0, sizeof(cmd)); 3558 memset(&cmd, 0, sizeof(cmd));
3549 cmd.cmd = MAC_ENABLE; 3559 cmd.cmd = MAC_ENABLE;
3550 rc = issuecommand(ai, &cmd, rsp); 3560 rc = issuecommand(ai, &cmd, &rsp);
3551 if (rc == SUCCESS) 3561 if (rc == SUCCESS)
3552 set_bit(FLAG_ENABLED, &ai->flags); 3562 set_bit(FLAG_ENABLED, &ai->flags);
3553 } else 3563 } else
@@ -3557,8 +3567,12 @@ static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ) {
3557 up(&ai->sem); 3567 up(&ai->sem);
3558 3568
3559 if (rc) 3569 if (rc)
3560 airo_print_err(ai->dev->name, "%s: Cannot enable MAC, err=%d", 3570 airo_print_err(ai->dev->name, "Cannot enable MAC");
3561 __FUNCTION__, rc); 3571 else if ((rsp.status & 0xFF00) != 0) {
3572 airo_print_err(ai->dev->name, "Bad MAC enable reason=%x, "
3573 "rid=%x, offset=%d", rsp.rsp0, rsp.rsp1, rsp.rsp2);
3574 rc = ERROR;
3575 }
3562 return rc; 3576 return rc;
3563} 3577}
3564 3578
@@ -3902,12 +3916,9 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
3902 if ( status != SUCCESS ) return ERROR; 3916 if ( status != SUCCESS ) return ERROR;
3903 } 3917 }
3904 3918
3905 status = enable_MAC(ai, &rsp, lock); 3919 status = enable_MAC(ai, lock);
3906 if ( status != SUCCESS || (rsp.status & 0xFF00) != 0) { 3920 if (status != SUCCESS)
3907 airo_print_err(ai->dev->name, "Bad MAC enable reason = %x, rid = %x,"
3908 " offset = %d", rsp.rsp0, rsp.rsp1, rsp.rsp2 );
3909 return ERROR; 3921 return ERROR;
3910 }
3911 3922
3912 /* Grab the initial wep key, we gotta save it for auto_wep */ 3923 /* Grab the initial wep key, we gotta save it for auto_wep */
3913 rc = readWepKeyRid(ai, &wkr, 1, lock); 3924 rc = readWepKeyRid(ai, &wkr, 1, lock);
@@ -3919,10 +3930,7 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
3919 rc = readWepKeyRid(ai, &wkr, 0, lock); 3930 rc = readWepKeyRid(ai, &wkr, 0, lock);
3920 } while(lastindex != wkr.kindex); 3931 } while(lastindex != wkr.kindex);
3921 3932
3922 if (auto_wep) { 3933 try_auto_wep(ai);
3923 ai->expires = RUN_AT(3*HZ);
3924 wake_up_interruptible(&ai->thr_wait);
3925 }
3926 3934
3927 return SUCCESS; 3935 return SUCCESS;
3928} 3936}
@@ -4004,7 +4012,7 @@ static int bap_setup(struct airo_info *ai, u16 rid, u16 offset, int whichbap )
4004 } 4012 }
4005 if ( !(max_tries--) ) { 4013 if ( !(max_tries--) ) {
4006 airo_print_err(ai->dev->name, 4014 airo_print_err(ai->dev->name,
4007 "airo: BAP setup error too many retries\n"); 4015 "BAP setup error too many retries\n");
4008 return ERROR; 4016 return ERROR;
4009 } 4017 }
4010 // -- PC4500 missed it, try again 4018 // -- PC4500 missed it, try again
@@ -5152,7 +5160,6 @@ static void proc_SSID_on_close( struct inode *inode, struct file *file ) {
5152 struct net_device *dev = dp->data; 5160 struct net_device *dev = dp->data;
5153 struct airo_info *ai = dev->priv; 5161 struct airo_info *ai = dev->priv;
5154 SsidRid SSID_rid; 5162 SsidRid SSID_rid;
5155 Resp rsp;
5156 int i; 5163 int i;
5157 int offset = 0; 5164 int offset = 0;
5158 5165
@@ -5177,7 +5184,7 @@ static void proc_SSID_on_close( struct inode *inode, struct file *file ) {
5177 SSID_rid.len = sizeof(SSID_rid); 5184 SSID_rid.len = sizeof(SSID_rid);
5178 disable_MAC(ai, 1); 5185 disable_MAC(ai, 1);
5179 writeSsidRid(ai, &SSID_rid, 1); 5186 writeSsidRid(ai, &SSID_rid, 1);
5180 enable_MAC(ai, &rsp, 1); 5187 enable_MAC(ai, 1);
5181} 5188}
5182 5189
5183static inline u8 hexVal(char c) { 5190static inline u8 hexVal(char c) {
@@ -5193,7 +5200,6 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) {
5193 struct net_device *dev = dp->data; 5200 struct net_device *dev = dp->data;
5194 struct airo_info *ai = dev->priv; 5201 struct airo_info *ai = dev->priv;
5195 APListRid APList_rid; 5202 APListRid APList_rid;
5196 Resp rsp;
5197 int i; 5203 int i;
5198 5204
5199 if ( !data->writelen ) return; 5205 if ( !data->writelen ) return;
@@ -5218,18 +5224,17 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) {
5218 } 5224 }
5219 disable_MAC(ai, 1); 5225 disable_MAC(ai, 1);
5220 writeAPListRid(ai, &APList_rid, 1); 5226 writeAPListRid(ai, &APList_rid, 1);
5221 enable_MAC(ai, &rsp, 1); 5227 enable_MAC(ai, 1);
5222} 5228}
5223 5229
5224/* This function wraps PC4500_writerid with a MAC disable */ 5230/* This function wraps PC4500_writerid with a MAC disable */
5225static int do_writerid( struct airo_info *ai, u16 rid, const void *rid_data, 5231static int do_writerid( struct airo_info *ai, u16 rid, const void *rid_data,
5226 int len, int dummy ) { 5232 int len, int dummy ) {
5227 int rc; 5233 int rc;
5228 Resp rsp;
5229 5234
5230 disable_MAC(ai, 1); 5235 disable_MAC(ai, 1);
5231 rc = PC4500_writerid(ai, rid, rid_data, len, 1); 5236 rc = PC4500_writerid(ai, rid, rid_data, len, 1);
5232 enable_MAC(ai, &rsp, 1); 5237 enable_MAC(ai, 1);
5233 return rc; 5238 return rc;
5234} 5239}
5235 5240
@@ -5260,7 +5265,6 @@ static int set_wep_key(struct airo_info *ai, u16 index,
5260 const char *key, u16 keylen, int perm, int lock ) { 5265 const char *key, u16 keylen, int perm, int lock ) {
5261 static const unsigned char macaddr[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 }; 5266 static const unsigned char macaddr[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 };
5262 WepKeyRid wkr; 5267 WepKeyRid wkr;
5263 Resp rsp;
5264 5268
5265 memset(&wkr, 0, sizeof(wkr)); 5269 memset(&wkr, 0, sizeof(wkr));
5266 if (keylen == 0) { 5270 if (keylen == 0) {
@@ -5280,7 +5284,7 @@ static int set_wep_key(struct airo_info *ai, u16 index,
5280 5284
5281 if (perm) disable_MAC(ai, lock); 5285 if (perm) disable_MAC(ai, lock);
5282 writeWepKeyRid(ai, &wkr, perm, lock); 5286 writeWepKeyRid(ai, &wkr, perm, lock);
5283 if (perm) enable_MAC(ai, &rsp, lock); 5287 if (perm) enable_MAC(ai, lock);
5284 return 0; 5288 return 0;
5285} 5289}
5286 5290
@@ -5548,7 +5552,6 @@ static int proc_close( struct inode *inode, struct file *file )
5548 changed. */ 5552 changed. */
5549static void timer_func( struct net_device *dev ) { 5553static void timer_func( struct net_device *dev ) {
5550 struct airo_info *apriv = dev->priv; 5554 struct airo_info *apriv = dev->priv;
5551 Resp rsp;
5552 5555
5553/* We don't have a link so try changing the authtype */ 5556/* We don't have a link so try changing the authtype */
5554 readConfigRid(apriv, 0); 5557 readConfigRid(apriv, 0);
@@ -5575,7 +5578,7 @@ static void timer_func( struct net_device *dev ) {
5575 } 5578 }
5576 set_bit (FLAG_COMMIT, &apriv->flags); 5579 set_bit (FLAG_COMMIT, &apriv->flags);
5577 writeConfigRid(apriv, 0); 5580 writeConfigRid(apriv, 0);
5578 enable_MAC(apriv, &rsp, 0); 5581 enable_MAC(apriv, 0);
5579 up(&apriv->sem); 5582 up(&apriv->sem);
5580 5583
5581/* Schedule check to see if the change worked */ 5584/* Schedule check to see if the change worked */
@@ -5597,8 +5600,10 @@ static int __devinit airo_pci_probe(struct pci_dev *pdev,
5597 dev = _init_airo_card(pdev->irq, pdev->resource[0].start, 0, pdev, &pdev->dev); 5600 dev = _init_airo_card(pdev->irq, pdev->resource[0].start, 0, pdev, &pdev->dev);
5598 else 5601 else
5599 dev = _init_airo_card(pdev->irq, pdev->resource[2].start, 0, pdev, &pdev->dev); 5602 dev = _init_airo_card(pdev->irq, pdev->resource[2].start, 0, pdev, &pdev->dev);
5600 if (!dev) 5603 if (!dev) {
5604 pci_disable_device(pdev);
5601 return -ENODEV; 5605 return -ENODEV;
5606 }
5602 5607
5603 pci_set_drvdata(pdev, dev); 5608 pci_set_drvdata(pdev, dev);
5604 return 0; 5609 return 0;
@@ -5610,6 +5615,8 @@ static void __devexit airo_pci_remove(struct pci_dev *pdev)
5610 5615
5611 airo_print_info(dev->name, "Unregistering..."); 5616 airo_print_info(dev->name, "Unregistering...");
5612 stop_airo_card(dev, 1); 5617 stop_airo_card(dev, 1);
5618 pci_disable_device(pdev);
5619 pci_set_drvdata(pdev, NULL);
5613} 5620}
5614 5621
5615static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state) 5622static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state)
@@ -5646,7 +5653,6 @@ static int airo_pci_resume(struct pci_dev *pdev)
5646{ 5653{
5647 struct net_device *dev = pci_get_drvdata(pdev); 5654 struct net_device *dev = pci_get_drvdata(pdev);
5648 struct airo_info *ai = dev->priv; 5655 struct airo_info *ai = dev->priv;
5649 Resp rsp;
5650 pci_power_t prev_state = pdev->current_state; 5656 pci_power_t prev_state = pdev->current_state;
5651 5657
5652 pci_set_power_state(pdev, PCI_D0); 5658 pci_set_power_state(pdev, PCI_D0);
@@ -5679,7 +5685,7 @@ static int airo_pci_resume(struct pci_dev *pdev)
5679 ai->APList = NULL; 5685 ai->APList = NULL;
5680 } 5686 }
5681 writeConfigRid(ai, 0); 5687 writeConfigRid(ai, 0);
5682 enable_MAC(ai, &rsp, 0); 5688 enable_MAC(ai, 0);
5683 ai->power = PMSG_ON; 5689 ai->power = PMSG_ON;
5684 netif_device_attach(dev); 5690 netif_device_attach(dev);
5685 netif_wake_queue(dev); 5691 netif_wake_queue(dev);
@@ -5903,7 +5909,6 @@ static int airo_set_essid(struct net_device *dev,
5903 char *extra) 5909 char *extra)
5904{ 5910{
5905 struct airo_info *local = dev->priv; 5911 struct airo_info *local = dev->priv;
5906 Resp rsp;
5907 SsidRid SSID_rid; /* SSIDs */ 5912 SsidRid SSID_rid; /* SSIDs */
5908 5913
5909 /* Reload the list of current SSID */ 5914 /* Reload the list of current SSID */
@@ -5935,7 +5940,7 @@ static int airo_set_essid(struct net_device *dev,
5935 /* Write it to the card */ 5940 /* Write it to the card */
5936 disable_MAC(local, 1); 5941 disable_MAC(local, 1);
5937 writeSsidRid(local, &SSID_rid, 1); 5942 writeSsidRid(local, &SSID_rid, 1);
5938 enable_MAC(local, &rsp, 1); 5943 enable_MAC(local, 1);
5939 5944
5940 return 0; 5945 return 0;
5941} 5946}
@@ -6000,7 +6005,7 @@ static int airo_set_wap(struct net_device *dev,
6000 memcpy(APList_rid.ap[0], awrq->sa_data, ETH_ALEN); 6005 memcpy(APList_rid.ap[0], awrq->sa_data, ETH_ALEN);
6001 disable_MAC(local, 1); 6006 disable_MAC(local, 1);
6002 writeAPListRid(local, &APList_rid, 1); 6007 writeAPListRid(local, &APList_rid, 1);
6003 enable_MAC(local, &rsp, 1); 6008 enable_MAC(local, 1);
6004 } 6009 }
6005 return 0; 6010 return 0;
6006} 6011}
@@ -7454,7 +7459,6 @@ static int airo_config_commit(struct net_device *dev,
7454 char *extra) /* NULL */ 7459 char *extra) /* NULL */
7455{ 7460{
7456 struct airo_info *local = dev->priv; 7461 struct airo_info *local = dev->priv;
7457 Resp rsp;
7458 7462
7459 if (!test_bit (FLAG_COMMIT, &local->flags)) 7463 if (!test_bit (FLAG_COMMIT, &local->flags))
7460 return 0; 7464 return 0;
@@ -7479,7 +7483,7 @@ static int airo_config_commit(struct net_device *dev,
7479 if (down_interruptible(&local->sem)) 7483 if (down_interruptible(&local->sem))
7480 return -ERESTARTSYS; 7484 return -ERESTARTSYS;
7481 writeConfigRid(local, 0); 7485 writeConfigRid(local, 0);
7482 enable_MAC(local, &rsp, 0); 7486 enable_MAC(local, 0);
7483 if (test_bit (FLAG_RESET, &local->flags)) 7487 if (test_bit (FLAG_RESET, &local->flags))
7484 airo_set_promisc(local); 7488 airo_set_promisc(local);
7485 else 7489 else
@@ -7746,7 +7750,6 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) {
7746 unsigned char *iobuf; 7750 unsigned char *iobuf;
7747 int len; 7751 int len;
7748 struct airo_info *ai = dev->priv; 7752 struct airo_info *ai = dev->priv;
7749 Resp rsp;
7750 7753
7751 if (test_bit(FLAG_FLASHING, &ai->flags)) 7754 if (test_bit(FLAG_FLASHING, &ai->flags))
7752 return -EIO; 7755 return -EIO;
@@ -7758,7 +7761,7 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) {
7758 if (test_bit(FLAG_COMMIT, &ai->flags)) { 7761 if (test_bit(FLAG_COMMIT, &ai->flags)) {
7759 disable_MAC (ai, 1); 7762 disable_MAC (ai, 1);
7760 writeConfigRid (ai, 1); 7763 writeConfigRid (ai, 1);
7761 enable_MAC (ai, &rsp, 1); 7764 enable_MAC(ai, 1);
7762 } 7765 }
7763 break; 7766 break;
7764 case AIROGSLIST: ridcode = RID_SSID; break; 7767 case AIROGSLIST: ridcode = RID_SSID; break;
@@ -7815,7 +7818,6 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) {
7815 struct airo_info *ai = dev->priv; 7818 struct airo_info *ai = dev->priv;
7816 int ridcode; 7819 int ridcode;
7817 int enabled; 7820 int enabled;
7818 Resp rsp;
7819 static int (* writer)(struct airo_info *, u16 rid, const void *, int, int); 7821 static int (* writer)(struct airo_info *, u16 rid, const void *, int, int);
7820 unsigned char *iobuf; 7822 unsigned char *iobuf;
7821 7823
@@ -7849,7 +7851,7 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) {
7849 * same with MAC off 7851 * same with MAC off
7850 */ 7852 */
7851 case AIROPMACON: 7853 case AIROPMACON:
7852 if (enable_MAC(ai, &rsp, 1) != 0) 7854 if (enable_MAC(ai, 1) != 0)
7853 return -EIO; 7855 return -EIO;
7854 return 0; 7856 return 0;
7855 7857
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index d51daf87450f..072ede71e575 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -1768,7 +1768,8 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
1768 1768
1769 if (priv->stop_rf_kill) { 1769 if (priv->stop_rf_kill) {
1770 priv->stop_rf_kill = 0; 1770 priv->stop_rf_kill = 0;
1771 queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ); 1771 queue_delayed_work(priv->workqueue, &priv->rf_kill,
1772 round_jiffies(HZ));
1772 } 1773 }
1773 1774
1774 deferred = 1; 1775 deferred = 1;
@@ -2098,7 +2099,7 @@ static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status)
2098 /* Make sure the RF Kill check timer is running */ 2099 /* Make sure the RF Kill check timer is running */
2099 priv->stop_rf_kill = 0; 2100 priv->stop_rf_kill = 0;
2100 cancel_delayed_work(&priv->rf_kill); 2101 cancel_delayed_work(&priv->rf_kill);
2101 queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ); 2102 queue_delayed_work(priv->workqueue, &priv->rf_kill, round_jiffies(HZ));
2102} 2103}
2103 2104
2104static void isr_scan_complete(struct ipw2100_priv *priv, u32 status) 2105static void isr_scan_complete(struct ipw2100_priv *priv, u32 status)
@@ -4233,7 +4234,8 @@ static int ipw_radio_kill_sw(struct ipw2100_priv *priv, int disable_radio)
4233 /* Make sure the RF_KILL check timer is running */ 4234 /* Make sure the RF_KILL check timer is running */
4234 priv->stop_rf_kill = 0; 4235 priv->stop_rf_kill = 0;
4235 cancel_delayed_work(&priv->rf_kill); 4236 cancel_delayed_work(&priv->rf_kill);
4236 queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ); 4237 queue_delayed_work(priv->workqueue, &priv->rf_kill,
4238 round_jiffies(HZ));
4237 } else 4239 } else
4238 schedule_reset(priv); 4240 schedule_reset(priv);
4239 } 4241 }
@@ -5969,7 +5971,8 @@ static void ipw2100_rf_kill(struct work_struct *work)
5969 if (rf_kill_active(priv)) { 5971 if (rf_kill_active(priv)) {
5970 IPW_DEBUG_RF_KILL("RF Kill active, rescheduling GPIO check\n"); 5972 IPW_DEBUG_RF_KILL("RF Kill active, rescheduling GPIO check\n");
5971 if (!priv->stop_rf_kill) 5973 if (!priv->stop_rf_kill)
5972 queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ); 5974 queue_delayed_work(priv->workqueue, &priv->rf_kill,
5975 round_jiffies(HZ));
5973 goto exit_unlock; 5976 goto exit_unlock;
5974 } 5977 }
5975 5978
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 7cb2052a55a5..aa32a97380ec 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -1751,7 +1751,7 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio)
1751 /* Make sure the RF_KILL check timer is running */ 1751 /* Make sure the RF_KILL check timer is running */
1752 cancel_delayed_work(&priv->rf_kill); 1752 cancel_delayed_work(&priv->rf_kill);
1753 queue_delayed_work(priv->workqueue, &priv->rf_kill, 1753 queue_delayed_work(priv->workqueue, &priv->rf_kill,
1754 2 * HZ); 1754 round_jiffies(2 * HZ));
1755 } else 1755 } else
1756 queue_work(priv->workqueue, &priv->up); 1756 queue_work(priv->workqueue, &priv->up);
1757 } 1757 }
@@ -4690,7 +4690,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
4690 else if (priv->config & CFG_BACKGROUND_SCAN 4690 else if (priv->config & CFG_BACKGROUND_SCAN
4691 && priv->status & STATUS_ASSOCIATED) 4691 && priv->status & STATUS_ASSOCIATED)
4692 queue_delayed_work(priv->workqueue, 4692 queue_delayed_work(priv->workqueue,
4693 &priv->request_scan, HZ); 4693 &priv->request_scan,
4694 round_jiffies(HZ));
4694 4695
4695 /* Send an empty event to user space. 4696 /* Send an empty event to user space.
4696 * We don't send the received data on the event because 4697 * We don't send the received data on the event because
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 13f6528abb00..4a8f5dc70239 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -240,7 +240,7 @@ static int wlan_cmd_802_11_enable_rsn(wlan_private * priv,
240 if (*enable) 240 if (*enable)
241 penableRSN->enable = cpu_to_le16(cmd_enable_rsn); 241 penableRSN->enable = cpu_to_le16(cmd_enable_rsn);
242 else 242 else
243 penableRSN->enable = cpu_to_le16(cmd_enable_rsn); 243 penableRSN->enable = cpu_to_le16(cmd_disable_rsn);
244 } 244 }
245 245
246 lbs_deb_leave(LBS_DEB_CMD); 246 lbs_deb_leave(LBS_DEB_CMD);
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index 88d9d2d787d5..769c86fb9509 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -439,7 +439,6 @@ static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb)
439 ret = 0; 439 ret = 0;
440 440
441done: 441done:
442 skb->protocol = __constant_htons(0x0019); /* ETH_P_80211_RAW */
443 lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret); 442 lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret);
444 return ret; 443 return ret;
445} 444}
diff --git a/drivers/net/wireless/libertas/version.h b/drivers/net/wireless/libertas/version.h
deleted file mode 100644
index 8b137891791f..000000000000
--- a/drivers/net/wireless/libertas/version.h
+++ /dev/null
@@ -1 +0,0 @@
1
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index f42b796b5e47..2fcc3bf21081 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -1719,9 +1719,6 @@ static int wlan_set_encodeext(struct net_device *dev,
1719 pkey->type = KEY_TYPE_ID_TKIP; 1719 pkey->type = KEY_TYPE_ID_TKIP;
1720 } else if (alg == IW_ENCODE_ALG_CCMP) { 1720 } else if (alg == IW_ENCODE_ALG_CCMP) {
1721 pkey->type = KEY_TYPE_ID_AES; 1721 pkey->type = KEY_TYPE_ID_AES;
1722 } else {
1723 ret = -EINVAL;
1724 goto out;
1725 } 1722 }
1726 1723
1727 /* If WPA isn't enabled yet, do that now */ 1724 /* If WPA isn't enabled yet, do that now */
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 283be4a70524..585f5996d292 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -1853,7 +1853,6 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
1853 islpci_private *priv = netdev_priv(ndev); 1853 islpci_private *priv = netdev_priv(ndev);
1854 struct islpci_acl *acl = &priv->acl; 1854 struct islpci_acl *acl = &priv->acl;
1855 struct mac_entry *entry; 1855 struct mac_entry *entry;
1856 struct list_head *ptr;
1857 struct sockaddr *addr = (struct sockaddr *) extra; 1856 struct sockaddr *addr = (struct sockaddr *) extra;
1858 1857
1859 if (addr->sa_family != ARPHRD_ETHER) 1858 if (addr->sa_family != ARPHRD_ETHER)
@@ -1861,11 +1860,9 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
1861 1860
1862 if (down_interruptible(&acl->sem)) 1861 if (down_interruptible(&acl->sem))
1863 return -ERESTARTSYS; 1862 return -ERESTARTSYS;
1864 for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) { 1863 list_for_each_entry(entry, &acl->mac_list, _list) {
1865 entry = list_entry(ptr, struct mac_entry, _list);
1866
1867 if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) { 1864 if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
1868 list_del(ptr); 1865 list_del(&entry->_list);
1869 acl->size--; 1866 acl->size--;
1870 kfree(entry); 1867 kfree(entry);
1871 up(&acl->sem); 1868 up(&acl->sem);
@@ -1883,7 +1880,6 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
1883 islpci_private *priv = netdev_priv(ndev); 1880 islpci_private *priv = netdev_priv(ndev);
1884 struct islpci_acl *acl = &priv->acl; 1881 struct islpci_acl *acl = &priv->acl;
1885 struct mac_entry *entry; 1882 struct mac_entry *entry;
1886 struct list_head *ptr;
1887 struct sockaddr *dst = (struct sockaddr *) extra; 1883 struct sockaddr *dst = (struct sockaddr *) extra;
1888 1884
1889 dwrq->length = 0; 1885 dwrq->length = 0;
@@ -1891,9 +1887,7 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
1891 if (down_interruptible(&acl->sem)) 1887 if (down_interruptible(&acl->sem))
1892 return -ERESTARTSYS; 1888 return -ERESTARTSYS;
1893 1889
1894 for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) { 1890 list_for_each_entry(entry, &acl->mac_list, _list) {
1895 entry = list_entry(ptr, struct mac_entry, _list);
1896
1897 memcpy(dst->sa_data, entry->addr, ETH_ALEN); 1891 memcpy(dst->sa_data, entry->addr, ETH_ALEN);
1898 dst->sa_family = ARPHRD_ETHER; 1892 dst->sa_family = ARPHRD_ETHER;
1899 dwrq->length++; 1893 dwrq->length++;
@@ -1960,7 +1954,6 @@ prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
1960static int 1954static int
1961prism54_mac_accept(struct islpci_acl *acl, char *mac) 1955prism54_mac_accept(struct islpci_acl *acl, char *mac)
1962{ 1956{
1963 struct list_head *ptr;
1964 struct mac_entry *entry; 1957 struct mac_entry *entry;
1965 int res = 0; 1958 int res = 0;
1966 1959
@@ -1972,8 +1965,7 @@ prism54_mac_accept(struct islpci_acl *acl, char *mac)
1972 return 1; 1965 return 1;
1973 } 1966 }
1974 1967
1975 for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) { 1968 list_for_each_entry(entry, &acl->mac_list, _list) {
1976 entry = list_entry(ptr, struct mac_entry, _list);
1977 if (memcmp(entry->addr, mac, ETH_ALEN) == 0) { 1969 if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
1978 res = 1; 1970 res = 1;
1979 break; 1971 break;
@@ -2216,11 +2208,9 @@ prism54_wpa_bss_ie_init(islpci_private *priv)
2216void 2208void
2217prism54_wpa_bss_ie_clean(islpci_private *priv) 2209prism54_wpa_bss_ie_clean(islpci_private *priv)
2218{ 2210{
2219 struct list_head *ptr, *n; 2211 struct islpci_bss_wpa_ie *bss, *n;
2220 2212
2221 list_for_each_safe(ptr, n, &priv->bss_wpa_list) { 2213 list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
2222 struct islpci_bss_wpa_ie *bss;
2223 bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
2224 kfree(bss); 2214 kfree(bss);
2225 } 2215 }
2226} 2216}
diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl8187_rtl8225.c
index e25a09f1b068..efc41207780e 100644
--- a/drivers/net/wireless/rtl8187_rtl8225.c
+++ b/drivers/net/wireless/rtl8187_rtl8225.c
@@ -67,7 +67,7 @@ static void rtl8225_write_bitbang(struct ieee80211_hw *dev, u8 addr, u16 data)
67 msleep(2); 67 msleep(2);
68} 68}
69 69
70static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, u16 data) 70static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data)
71{ 71{
72 struct rtl8187_priv *priv = dev->priv; 72 struct rtl8187_priv *priv = dev->priv;
73 u16 reg80, reg82, reg84; 73 u16 reg80, reg82, reg84;
@@ -106,7 +106,7 @@ void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
106 struct rtl8187_priv *priv = dev->priv; 106 struct rtl8187_priv *priv = dev->priv;
107 107
108 if (priv->asic_rev) 108 if (priv->asic_rev)
109 rtl8225_write_8051(dev, addr, data); 109 rtl8225_write_8051(dev, addr, cpu_to_le16(data));
110 else 110 else
111 rtl8225_write_bitbang(dev, addr, data); 111 rtl8225_write_bitbang(dev, addr, data);
112} 112}
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index 5b624bfc01a6..c39f1984b84d 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -49,8 +49,9 @@ void zd_chip_clear(struct zd_chip *chip)
49 ZD_MEMCLEAR(chip, sizeof(*chip)); 49 ZD_MEMCLEAR(chip, sizeof(*chip));
50} 50}
51 51
52static int scnprint_mac_oui(const u8 *addr, char *buffer, size_t size) 52static int scnprint_mac_oui(struct zd_chip *chip, char *buffer, size_t size)
53{ 53{
54 u8 *addr = zd_usb_to_netdev(&chip->usb)->dev_addr;
54 return scnprintf(buffer, size, "%02x-%02x-%02x", 55 return scnprintf(buffer, size, "%02x-%02x-%02x",
55 addr[0], addr[1], addr[2]); 56 addr[0], addr[1], addr[2]);
56} 57}
@@ -61,10 +62,10 @@ static int scnprint_id(struct zd_chip *chip, char *buffer, size_t size)
61 int i = 0; 62 int i = 0;
62 63
63 i = scnprintf(buffer, size, "zd1211%s chip ", 64 i = scnprintf(buffer, size, "zd1211%s chip ",
64 chip->is_zd1211b ? "b" : ""); 65 zd_chip_is_zd1211b(chip) ? "b" : "");
65 i += zd_usb_scnprint_id(&chip->usb, buffer+i, size-i); 66 i += zd_usb_scnprint_id(&chip->usb, buffer+i, size-i);
66 i += scnprintf(buffer+i, size-i, " "); 67 i += scnprintf(buffer+i, size-i, " ");
67 i += scnprint_mac_oui(chip->e2p_mac, buffer+i, size-i); 68 i += scnprint_mac_oui(chip, buffer+i, size-i);
68 i += scnprintf(buffer+i, size-i, " "); 69 i += scnprintf(buffer+i, size-i, " ");
69 i += zd_rf_scnprint_id(&chip->rf, buffer+i, size-i); 70 i += zd_rf_scnprint_id(&chip->rf, buffer+i, size-i);
70 i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c%c", chip->pa_type, 71 i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c%c", chip->pa_type,
@@ -366,64 +367,9 @@ error:
366 return r; 367 return r;
367} 368}
368 369
369static int _read_mac_addr(struct zd_chip *chip, u8 *mac_addr,
370 const zd_addr_t *addr)
371{
372 int r;
373 u32 parts[2];
374
375 r = zd_ioread32v_locked(chip, parts, (const zd_addr_t *)addr, 2);
376 if (r) {
377 dev_dbg_f(zd_chip_dev(chip),
378 "error: couldn't read e2p macs. Error number %d\n", r);
379 return r;
380 }
381
382 mac_addr[0] = parts[0];
383 mac_addr[1] = parts[0] >> 8;
384 mac_addr[2] = parts[0] >> 16;
385 mac_addr[3] = parts[0] >> 24;
386 mac_addr[4] = parts[1];
387 mac_addr[5] = parts[1] >> 8;
388
389 return 0;
390}
391
392static int read_e2p_mac_addr(struct zd_chip *chip)
393{
394 static const zd_addr_t addr[2] = { E2P_MAC_ADDR_P1, E2P_MAC_ADDR_P2 };
395
396 ZD_ASSERT(mutex_is_locked(&chip->mutex));
397 return _read_mac_addr(chip, chip->e2p_mac, (const zd_addr_t *)addr);
398}
399
400/* MAC address: if custom mac addresses are to to be used CR_MAC_ADDR_P1 and 370/* MAC address: if custom mac addresses are to to be used CR_MAC_ADDR_P1 and
401 * CR_MAC_ADDR_P2 must be overwritten 371 * CR_MAC_ADDR_P2 must be overwritten
402 */ 372 */
403void zd_get_e2p_mac_addr(struct zd_chip *chip, u8 *mac_addr)
404{
405 mutex_lock(&chip->mutex);
406 memcpy(mac_addr, chip->e2p_mac, ETH_ALEN);
407 mutex_unlock(&chip->mutex);
408}
409
410static int read_mac_addr(struct zd_chip *chip, u8 *mac_addr)
411{
412 static const zd_addr_t addr[2] = { CR_MAC_ADDR_P1, CR_MAC_ADDR_P2 };
413 return _read_mac_addr(chip, mac_addr, (const zd_addr_t *)addr);
414}
415
416int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr)
417{
418 int r;
419
420 dev_dbg_f(zd_chip_dev(chip), "\n");
421 mutex_lock(&chip->mutex);
422 r = read_mac_addr(chip, mac_addr);
423 mutex_unlock(&chip->mutex);
424 return r;
425}
426
427int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) 373int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr)
428{ 374{
429 int r; 375 int r;
@@ -444,12 +390,6 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr)
444 390
445 mutex_lock(&chip->mutex); 391 mutex_lock(&chip->mutex);
446 r = zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs)); 392 r = zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs));
447#ifdef DEBUG
448 {
449 u8 tmp[ETH_ALEN];
450 read_mac_addr(chip, tmp);
451 }
452#endif /* DEBUG */
453 mutex_unlock(&chip->mutex); 393 mutex_unlock(&chip->mutex);
454 return r; 394 return r;
455} 395}
@@ -809,7 +749,7 @@ out:
809 749
810static int hw_reset_phy(struct zd_chip *chip) 750static int hw_reset_phy(struct zd_chip *chip)
811{ 751{
812 return chip->is_zd1211b ? zd1211b_hw_reset_phy(chip) : 752 return zd_chip_is_zd1211b(chip) ? zd1211b_hw_reset_phy(chip) :
813 zd1211_hw_reset_phy(chip); 753 zd1211_hw_reset_phy(chip);
814} 754}
815 755
@@ -874,7 +814,7 @@ static int hw_init_hmac(struct zd_chip *chip)
874 if (r) 814 if (r)
875 return r; 815 return r;
876 816
877 return chip->is_zd1211b ? 817 return zd_chip_is_zd1211b(chip) ?
878 zd1211b_hw_init_hmac(chip) : zd1211_hw_init_hmac(chip); 818 zd1211b_hw_init_hmac(chip) : zd1211_hw_init_hmac(chip);
879} 819}
880 820
@@ -1136,8 +1076,15 @@ static int read_fw_regs_offset(struct zd_chip *chip)
1136 return 0; 1076 return 0;
1137} 1077}
1138 1078
1079/* Read mac address using pre-firmware interface */
1080int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr)
1081{
1082 dev_dbg_f(zd_chip_dev(chip), "\n");
1083 return zd_usb_read_fw(&chip->usb, E2P_MAC_ADDR_P1, addr,
1084 ETH_ALEN);
1085}
1139 1086
1140int zd_chip_init_hw(struct zd_chip *chip, u8 device_type) 1087int zd_chip_init_hw(struct zd_chip *chip)
1141{ 1088{
1142 int r; 1089 int r;
1143 u8 rf_type; 1090 u8 rf_type;
@@ -1145,7 +1092,6 @@ int zd_chip_init_hw(struct zd_chip *chip, u8 device_type)
1145 dev_dbg_f(zd_chip_dev(chip), "\n"); 1092 dev_dbg_f(zd_chip_dev(chip), "\n");
1146 1093
1147 mutex_lock(&chip->mutex); 1094 mutex_lock(&chip->mutex);
1148 chip->is_zd1211b = (device_type == DEVICE_ZD1211B) != 0;
1149 1095
1150#ifdef DEBUG 1096#ifdef DEBUG
1151 r = test_init(chip); 1097 r = test_init(chip);
@@ -1201,10 +1147,6 @@ int zd_chip_init_hw(struct zd_chip *chip, u8 device_type)
1201 goto out; 1147 goto out;
1202#endif /* DEBUG */ 1148#endif /* DEBUG */
1203 1149
1204 r = read_e2p_mac_addr(chip);
1205 if (r)
1206 goto out;
1207
1208 r = read_cal_int_tables(chip); 1150 r = read_cal_int_tables(chip);
1209 if (r) 1151 if (r)
1210 goto out; 1152 goto out;
@@ -1259,7 +1201,7 @@ static int update_channel_integration_and_calibration(struct zd_chip *chip,
1259 r = update_pwr_int(chip, channel); 1201 r = update_pwr_int(chip, channel);
1260 if (r) 1202 if (r)
1261 return r; 1203 return r;
1262 if (chip->is_zd1211b) { 1204 if (zd_chip_is_zd1211b(chip)) {
1263 static const struct zd_ioreq16 ioreqs[] = { 1205 static const struct zd_ioreq16 ioreqs[] = {
1264 { CR69, 0x28 }, 1206 { CR69, 0x28 },
1265 {}, 1207 {},
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index 79d0288c193a..f4698576ab71 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -704,7 +704,6 @@ struct zd_chip {
704 struct mutex mutex; 704 struct mutex mutex;
705 /* Base address of FW_REG_ registers */ 705 /* Base address of FW_REG_ registers */
706 zd_addr_t fw_regs_base; 706 zd_addr_t fw_regs_base;
707 u8 e2p_mac[ETH_ALEN];
708 /* EepSetPoint in the vendor driver */ 707 /* EepSetPoint in the vendor driver */
709 u8 pwr_cal_values[E2P_CHANNEL_COUNT]; 708 u8 pwr_cal_values[E2P_CHANNEL_COUNT];
710 /* integration values in the vendor driver */ 709 /* integration values in the vendor driver */
@@ -715,7 +714,7 @@ struct zd_chip {
715 unsigned int pa_type:4, 714 unsigned int pa_type:4,
716 patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1, 715 patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1,
717 new_phy_layout:1, al2230s_bit:1, 716 new_phy_layout:1, al2230s_bit:1,
718 is_zd1211b:1, supports_tx_led:1; 717 supports_tx_led:1;
719}; 718};
720 719
721static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb) 720static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb)
@@ -734,9 +733,15 @@ void zd_chip_init(struct zd_chip *chip,
734 struct net_device *netdev, 733 struct net_device *netdev,
735 struct usb_interface *intf); 734 struct usb_interface *intf);
736void zd_chip_clear(struct zd_chip *chip); 735void zd_chip_clear(struct zd_chip *chip);
737int zd_chip_init_hw(struct zd_chip *chip, u8 device_type); 736int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr);
737int zd_chip_init_hw(struct zd_chip *chip);
738int zd_chip_reset(struct zd_chip *chip); 738int zd_chip_reset(struct zd_chip *chip);
739 739
740static inline int zd_chip_is_zd1211b(struct zd_chip *chip)
741{
742 return chip->usb.is_zd1211b;
743}
744
740static inline int zd_ioread16v_locked(struct zd_chip *chip, u16 *values, 745static inline int zd_ioread16v_locked(struct zd_chip *chip, u16 *values,
741 const zd_addr_t *addresses, 746 const zd_addr_t *addresses,
742 unsigned int count) 747 unsigned int count)
@@ -825,8 +830,6 @@ static inline u8 _zd_chip_get_channel(struct zd_chip *chip)
825} 830}
826u8 zd_chip_get_channel(struct zd_chip *chip); 831u8 zd_chip_get_channel(struct zd_chip *chip);
827int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain); 832int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain);
828void zd_get_e2p_mac_addr(struct zd_chip *chip, u8 *mac_addr);
829int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr);
830int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr); 833int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr);
831int zd_chip_switch_radio_on(struct zd_chip *chip); 834int zd_chip_switch_radio_on(struct zd_chip *chip);
832int zd_chip_switch_radio_off(struct zd_chip *chip); 835int zd_chip_switch_radio_off(struct zd_chip *chip);
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 6753d240c168..f6c487aa8246 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -86,38 +86,46 @@ out:
86 return r; 86 return r;
87} 87}
88 88
89int zd_mac_init_hw(struct zd_mac *mac, u8 device_type) 89int zd_mac_preinit_hw(struct zd_mac *mac)
90{ 90{
91 int r; 91 int r;
92 struct zd_chip *chip = &mac->chip;
93 u8 addr[ETH_ALEN]; 92 u8 addr[ETH_ALEN];
93
94 r = zd_chip_read_mac_addr_fw(&mac->chip, addr);
95 if (r)
96 return r;
97
98 memcpy(mac->netdev->dev_addr, addr, ETH_ALEN);
99 return 0;
100}
101
102int zd_mac_init_hw(struct zd_mac *mac)
103{
104 int r;
105 struct zd_chip *chip = &mac->chip;
94 u8 default_regdomain; 106 u8 default_regdomain;
95 107
96 r = zd_chip_enable_int(chip); 108 r = zd_chip_enable_int(chip);
97 if (r) 109 if (r)
98 goto out; 110 goto out;
99 r = zd_chip_init_hw(chip, device_type); 111 r = zd_chip_init_hw(chip);
100 if (r) 112 if (r)
101 goto disable_int; 113 goto disable_int;
102 114
103 zd_get_e2p_mac_addr(chip, addr);
104 r = zd_write_mac_addr(chip, addr);
105 if (r)
106 goto disable_int;
107 ZD_ASSERT(!irqs_disabled()); 115 ZD_ASSERT(!irqs_disabled());
108 spin_lock_irq(&mac->lock);
109 memcpy(mac->netdev->dev_addr, addr, ETH_ALEN);
110 spin_unlock_irq(&mac->lock);
111 116
112 r = zd_read_regdomain(chip, &default_regdomain); 117 r = zd_read_regdomain(chip, &default_regdomain);
113 if (r) 118 if (r)
114 goto disable_int; 119 goto disable_int;
115 if (!zd_regdomain_supported(default_regdomain)) { 120 if (!zd_regdomain_supported(default_regdomain)) {
116 dev_dbg_f(zd_mac_dev(mac), 121 /* The vendor driver overrides the regulatory domain and
117 "Regulatory Domain %#04x is not supported.\n", 122 * allowed channel registers and unconditionally restricts
118 default_regdomain); 123 * available channels to 1-11 everywhere. Match their
119 r = -EINVAL; 124 * questionable behaviour only for regdomains which we don't
120 goto disable_int; 125 * recognise. */
126 dev_warn(zd_mac_dev(mac), "Unrecognised regulatory domain: "
127 "%#04x. Defaulting to FCC.\n", default_regdomain);
128 default_regdomain = ZD_REGDOMAIN_FCC;
121 } 129 }
122 spin_lock_irq(&mac->lock); 130 spin_lock_irq(&mac->lock);
123 mac->regdomain = mac->default_regdomain = default_regdomain; 131 mac->regdomain = mac->default_regdomain = default_regdomain;
@@ -164,14 +172,25 @@ int zd_mac_open(struct net_device *netdev)
164{ 172{
165 struct zd_mac *mac = zd_netdev_mac(netdev); 173 struct zd_mac *mac = zd_netdev_mac(netdev);
166 struct zd_chip *chip = &mac->chip; 174 struct zd_chip *chip = &mac->chip;
175 struct zd_usb *usb = &chip->usb;
167 int r; 176 int r;
168 177
178 if (!usb->initialized) {
179 r = zd_usb_init_hw(usb);
180 if (r)
181 goto out;
182 }
183
169 tasklet_enable(&mac->rx_tasklet); 184 tasklet_enable(&mac->rx_tasklet);
170 185
171 r = zd_chip_enable_int(chip); 186 r = zd_chip_enable_int(chip);
172 if (r < 0) 187 if (r < 0)
173 goto out; 188 goto out;
174 189
190 r = zd_write_mac_addr(chip, netdev->dev_addr);
191 if (r)
192 goto disable_int;
193
175 r = zd_chip_set_basic_rates(chip, CR_RATES_80211B | CR_RATES_80211G); 194 r = zd_chip_set_basic_rates(chip, CR_RATES_80211B | CR_RATES_80211G);
176 if (r < 0) 195 if (r < 0)
177 goto disable_int; 196 goto disable_int;
@@ -251,9 +270,11 @@ int zd_mac_set_mac_address(struct net_device *netdev, void *p)
251 dev_dbg_f(zd_mac_dev(mac), 270 dev_dbg_f(zd_mac_dev(mac),
252 "Setting MAC to " MAC_FMT "\n", MAC_ARG(addr->sa_data)); 271 "Setting MAC to " MAC_FMT "\n", MAC_ARG(addr->sa_data));
253 272
254 r = zd_write_mac_addr(chip, addr->sa_data); 273 if (netdev->flags & IFF_UP) {
255 if (r) 274 r = zd_write_mac_addr(chip, addr->sa_data);
256 return r; 275 if (r)
276 return r;
277 }
257 278
258 spin_lock_irqsave(&mac->lock, flags); 279 spin_lock_irqsave(&mac->lock, flags);
259 memcpy(netdev->dev_addr, addr->sa_data, ETH_ALEN); 280 memcpy(netdev->dev_addr, addr->sa_data, ETH_ALEN);
@@ -855,7 +876,7 @@ static int fill_ctrlset(struct zd_mac *mac,
855 /* ZD1211B: Computing the length difference this way, gives us 876 /* ZD1211B: Computing the length difference this way, gives us
856 * flexibility to compute the packet length. 877 * flexibility to compute the packet length.
857 */ 878 */
858 cs->packet_length = cpu_to_le16(mac->chip.is_zd1211b ? 879 cs->packet_length = cpu_to_le16(zd_chip_is_zd1211b(&mac->chip) ?
859 packet_length - frag_len : packet_length); 880 packet_length - frag_len : packet_length);
860 881
861 /* 882 /*
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
index faf4c7828d4e..9f9344eb50f9 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -189,7 +189,8 @@ int zd_mac_init(struct zd_mac *mac,
189 struct usb_interface *intf); 189 struct usb_interface *intf);
190void zd_mac_clear(struct zd_mac *mac); 190void zd_mac_clear(struct zd_mac *mac);
191 191
192int zd_mac_init_hw(struct zd_mac *mac, u8 device_type); 192int zd_mac_preinit_hw(struct zd_mac *mac);
193int zd_mac_init_hw(struct zd_mac *mac);
193 194
194int zd_mac_open(struct net_device *netdev); 195int zd_mac_open(struct net_device *netdev);
195int zd_mac_stop(struct net_device *netdev); 196int zd_mac_stop(struct net_device *netdev);
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.c b/drivers/net/wireless/zd1211rw/zd_rf.c
index 7407409b60b1..abe5d38f7f4d 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf.c
@@ -34,7 +34,7 @@ static const char * const rfs[] = {
34 [AL2210_RF] = "AL2210_RF", 34 [AL2210_RF] = "AL2210_RF",
35 [MAXIM_NEW_RF] = "MAXIM_NEW_RF", 35 [MAXIM_NEW_RF] = "MAXIM_NEW_RF",
36 [UW2453_RF] = "UW2453_RF", 36 [UW2453_RF] = "UW2453_RF",
37 [UNKNOWN_A_RF] = "UNKNOWN_A_RF", 37 [AL2230S_RF] = "AL2230S_RF",
38 [RALINK_RF] = "RALINK_RF", 38 [RALINK_RF] = "RALINK_RF",
39 [INTERSIL_RF] = "INTERSIL_RF", 39 [INTERSIL_RF] = "INTERSIL_RF",
40 [RF2959_RF] = "RF2959_RF", 40 [RF2959_RF] = "RF2959_RF",
@@ -77,6 +77,7 @@ int zd_rf_init_hw(struct zd_rf *rf, u8 type)
77 r = zd_rf_init_rf2959(rf); 77 r = zd_rf_init_rf2959(rf);
78 break; 78 break;
79 case AL2230_RF: 79 case AL2230_RF:
80 case AL2230S_RF:
80 r = zd_rf_init_al2230(rf); 81 r = zd_rf_init_al2230(rf);
81 break; 82 break;
82 case AL7230B_RF: 83 case AL7230B_RF:
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h
index c6dfd8227f6e..30502f26b71c 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.h
+++ b/drivers/net/wireless/zd1211rw/zd_rf.h
@@ -26,7 +26,7 @@
26#define AL2210_RF 0x7 26#define AL2210_RF 0x7
27#define MAXIM_NEW_RF 0x8 27#define MAXIM_NEW_RF 0x8
28#define UW2453_RF 0x9 28#define UW2453_RF 0x9
29#define UNKNOWN_A_RF 0xa 29#define AL2230S_RF 0xa
30#define RALINK_RF 0xb 30#define RALINK_RF 0xb
31#define INTERSIL_RF 0xc 31#define INTERSIL_RF 0xc
32#define RF2959_RF 0xd 32#define RF2959_RF 0xd
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
index e7a4ecf7b6e2..006774de3202 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
@@ -21,6 +21,8 @@
21#include "zd_usb.h" 21#include "zd_usb.h"
22#include "zd_chip.h" 22#include "zd_chip.h"
23 23
24#define IS_AL2230S(chip) ((chip)->al2230s_bit || (chip)->rf.type == AL2230S_RF)
25
24static const u32 zd1211_al2230_table[][3] = { 26static const u32 zd1211_al2230_table[][3] = {
25 RF_CHANNEL( 1) = { 0x03f790, 0x033331, 0x00000d, }, 27 RF_CHANNEL( 1) = { 0x03f790, 0x033331, 0x00000d, },
26 RF_CHANNEL( 2) = { 0x03f790, 0x0b3331, 0x00000d, }, 28 RF_CHANNEL( 2) = { 0x03f790, 0x0b3331, 0x00000d, },
@@ -176,7 +178,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf)
176 if (r) 178 if (r)
177 return r; 179 return r;
178 180
179 if (chip->al2230s_bit) { 181 if (IS_AL2230S(chip)) {
180 r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s, 182 r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s,
181 ARRAY_SIZE(ioreqs_init_al2230s)); 183 ARRAY_SIZE(ioreqs_init_al2230s));
182 if (r) 184 if (r)
@@ -188,7 +190,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf)
188 return r; 190 return r;
189 191
190 /* improve band edge for AL2230S */ 192 /* improve band edge for AL2230S */
191 if (chip->al2230s_bit) 193 if (IS_AL2230S(chip))
192 r = zd_rfwrite_locked(chip, 0x000824, RF_RV_BITS); 194 r = zd_rfwrite_locked(chip, 0x000824, RF_RV_BITS);
193 else 195 else
194 r = zd_rfwrite_locked(chip, 0x0005a4, RF_RV_BITS); 196 r = zd_rfwrite_locked(chip, 0x0005a4, RF_RV_BITS);
@@ -314,7 +316,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf)
314 if (r) 316 if (r)
315 return r; 317 return r;
316 318
317 if (chip->al2230s_bit) { 319 if (IS_AL2230S(chip)) {
318 r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s, 320 r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s,
319 ARRAY_SIZE(ioreqs_init_al2230s)); 321 ARRAY_SIZE(ioreqs_init_al2230s));
320 if (r) 322 if (r)
@@ -328,7 +330,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf)
328 if (r) 330 if (r)
329 return r; 331 return r;
330 332
331 if (chip->al2230s_bit) 333 if (IS_AL2230S(chip))
332 r = zd_rfwrite_locked(chip, 0x241000, RF_RV_BITS); 334 r = zd_rfwrite_locked(chip, 0x241000, RF_RV_BITS);
333 else 335 else
334 r = zd_rfwrite_locked(chip, 0x25a000, RF_RV_BITS); 336 r = zd_rfwrite_locked(chip, 0x25a000, RF_RV_BITS);
@@ -422,7 +424,7 @@ int zd_rf_init_al2230(struct zd_rf *rf)
422 struct zd_chip *chip = zd_rf_to_chip(rf); 424 struct zd_chip *chip = zd_rf_to_chip(rf);
423 425
424 rf->switch_radio_off = al2230_switch_radio_off; 426 rf->switch_radio_off = al2230_switch_radio_off;
425 if (chip->is_zd1211b) { 427 if (zd_chip_is_zd1211b(chip)) {
426 rf->init_hw = zd1211b_al2230_init_hw; 428 rf->init_hw = zd1211b_al2230_init_hw;
427 rf->set_channel = zd1211b_al2230_set_channel; 429 rf->set_channel = zd1211b_al2230_set_channel;
428 rf->switch_radio_on = zd1211b_al2230_switch_radio_on; 430 rf->switch_radio_on = zd1211b_al2230_switch_radio_on;
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
index f4e8b6ada854..73d0bb26f810 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
@@ -473,7 +473,7 @@ int zd_rf_init_al7230b(struct zd_rf *rf)
473{ 473{
474 struct zd_chip *chip = zd_rf_to_chip(rf); 474 struct zd_chip *chip = zd_rf_to_chip(rf);
475 475
476 if (chip->is_zd1211b) { 476 if (zd_chip_is_zd1211b(chip)) {
477 rf->init_hw = zd1211b_al7230b_init_hw; 477 rf->init_hw = zd1211b_al7230b_init_hw;
478 rf->switch_radio_on = zd1211b_al7230b_switch_radio_on; 478 rf->switch_radio_on = zd1211b_al7230b_switch_radio_on;
479 rf->set_channel = zd1211b_al7230b_set_channel; 479 rf->set_channel = zd1211b_al7230b_set_channel;
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
index 2d736bdf707c..cc70d40684ea 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
@@ -265,7 +265,7 @@ int zd_rf_init_rf2959(struct zd_rf *rf)
265{ 265{
266 struct zd_chip *chip = zd_rf_to_chip(rf); 266 struct zd_chip *chip = zd_rf_to_chip(rf);
267 267
268 if (chip->is_zd1211b) { 268 if (zd_chip_is_zd1211b(chip)) {
269 dev_err(zd_chip_dev(chip), 269 dev_err(zd_chip_dev(chip),
270 "RF2959 is currently not supported for ZD1211B" 270 "RF2959 is currently not supported for ZD1211B"
271 " devices\n"); 271 " devices\n");
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
index 414e40d571ab..857dcf3eae61 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
@@ -486,7 +486,7 @@ static int uw2453_switch_radio_on(struct zd_rf *rf)
486 if (r) 486 if (r)
487 return r; 487 return r;
488 488
489 if (chip->is_zd1211b) 489 if (zd_chip_is_zd1211b(chip))
490 ioreqs[1].value = 0x7f; 490 ioreqs[1].value = 0x7f;
491 491
492 return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); 492 return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index ca24299a26c6..28d41a29d7b1 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -71,6 +71,7 @@ static struct usb_device_id usb_ids[] = {
71 { USB_DEVICE(0x0586, 0x3412), .driver_info = DEVICE_ZD1211B }, 71 { USB_DEVICE(0x0586, 0x3412), .driver_info = DEVICE_ZD1211B },
72 { USB_DEVICE(0x0586, 0x3413), .driver_info = DEVICE_ZD1211B }, 72 { USB_DEVICE(0x0586, 0x3413), .driver_info = DEVICE_ZD1211B },
73 { USB_DEVICE(0x0053, 0x5301), .driver_info = DEVICE_ZD1211B }, 73 { USB_DEVICE(0x0053, 0x5301), .driver_info = DEVICE_ZD1211B },
74 { USB_DEVICE(0x0411, 0x00da), .driver_info = DEVICE_ZD1211B },
74 /* "Driverless" devices that need ejecting */ 75 /* "Driverless" devices that need ejecting */
75 { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER }, 76 { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER },
76 { USB_DEVICE(0x0ace, 0x20ff), .driver_info = DEVICE_INSTALLER }, 77 { USB_DEVICE(0x0ace, 0x20ff), .driver_info = DEVICE_INSTALLER },
@@ -195,26 +196,27 @@ static u16 get_word(const void *data, u16 offset)
195 return le16_to_cpu(p[offset]); 196 return le16_to_cpu(p[offset]);
196} 197}
197 198
198static char *get_fw_name(char *buffer, size_t size, u8 device_type, 199static char *get_fw_name(struct zd_usb *usb, char *buffer, size_t size,
199 const char* postfix) 200 const char* postfix)
200{ 201{
201 scnprintf(buffer, size, "%s%s", 202 scnprintf(buffer, size, "%s%s",
202 device_type == DEVICE_ZD1211B ? 203 usb->is_zd1211b ?
203 FW_ZD1211B_PREFIX : FW_ZD1211_PREFIX, 204 FW_ZD1211B_PREFIX : FW_ZD1211_PREFIX,
204 postfix); 205 postfix);
205 return buffer; 206 return buffer;
206} 207}
207 208
208static int handle_version_mismatch(struct usb_device *udev, u8 device_type, 209static int handle_version_mismatch(struct zd_usb *usb,
209 const struct firmware *ub_fw) 210 const struct firmware *ub_fw)
210{ 211{
212 struct usb_device *udev = zd_usb_to_usbdev(usb);
211 const struct firmware *ur_fw = NULL; 213 const struct firmware *ur_fw = NULL;
212 int offset; 214 int offset;
213 int r = 0; 215 int r = 0;
214 char fw_name[128]; 216 char fw_name[128];
215 217
216 r = request_fw_file(&ur_fw, 218 r = request_fw_file(&ur_fw,
217 get_fw_name(fw_name, sizeof(fw_name), device_type, "ur"), 219 get_fw_name(usb, fw_name, sizeof(fw_name), "ur"),
218 &udev->dev); 220 &udev->dev);
219 if (r) 221 if (r)
220 goto error; 222 goto error;
@@ -237,11 +239,12 @@ error:
237 return r; 239 return r;
238} 240}
239 241
240static int upload_firmware(struct usb_device *udev, u8 device_type) 242static int upload_firmware(struct zd_usb *usb)
241{ 243{
242 int r; 244 int r;
243 u16 fw_bcdDevice; 245 u16 fw_bcdDevice;
244 u16 bcdDevice; 246 u16 bcdDevice;
247 struct usb_device *udev = zd_usb_to_usbdev(usb);
245 const struct firmware *ub_fw = NULL; 248 const struct firmware *ub_fw = NULL;
246 const struct firmware *uph_fw = NULL; 249 const struct firmware *uph_fw = NULL;
247 char fw_name[128]; 250 char fw_name[128];
@@ -249,7 +252,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
249 bcdDevice = get_bcdDevice(udev); 252 bcdDevice = get_bcdDevice(udev);
250 253
251 r = request_fw_file(&ub_fw, 254 r = request_fw_file(&ub_fw,
252 get_fw_name(fw_name, sizeof(fw_name), device_type, "ub"), 255 get_fw_name(usb, fw_name, sizeof(fw_name), "ub"),
253 &udev->dev); 256 &udev->dev);
254 if (r) 257 if (r)
255 goto error; 258 goto error;
@@ -264,7 +267,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
264 dev_warn(&udev->dev, "device has old bootcode, please " 267 dev_warn(&udev->dev, "device has old bootcode, please "
265 "report success or failure\n"); 268 "report success or failure\n");
266 269
267 r = handle_version_mismatch(udev, device_type, ub_fw); 270 r = handle_version_mismatch(usb, ub_fw);
268 if (r) 271 if (r)
269 goto error; 272 goto error;
270 } else { 273 } else {
@@ -275,7 +278,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
275 278
276 279
277 r = request_fw_file(&uph_fw, 280 r = request_fw_file(&uph_fw,
278 get_fw_name(fw_name, sizeof(fw_name), device_type, "uphr"), 281 get_fw_name(usb, fw_name, sizeof(fw_name), "uphr"),
279 &udev->dev); 282 &udev->dev);
280 if (r) 283 if (r)
281 goto error; 284 goto error;
@@ -294,6 +297,30 @@ error:
294 return r; 297 return r;
295} 298}
296 299
300/* Read data from device address space using "firmware interface" which does
301 * not require firmware to be loaded. */
302int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len)
303{
304 int r;
305 struct usb_device *udev = zd_usb_to_usbdev(usb);
306
307 r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
308 USB_REQ_FIRMWARE_READ_DATA, USB_DIR_IN | 0x40, addr, 0,
309 data, len, 5000);
310 if (r < 0) {
311 dev_err(&udev->dev,
312 "read over firmware interface failed: %d\n", r);
313 return r;
314 } else if (r != len) {
315 dev_err(&udev->dev,
316 "incomplete read over firmware interface: %d/%d\n",
317 r, len);
318 return -EIO;
319 }
320
321 return 0;
322}
323
297#define urb_dev(urb) (&(urb)->dev->dev) 324#define urb_dev(urb) (&(urb)->dev->dev)
298 325
299static inline void handle_regs_int(struct urb *urb) 326static inline void handle_regs_int(struct urb *urb)
@@ -920,9 +947,42 @@ static int eject_installer(struct usb_interface *intf)
920 return 0; 947 return 0;
921} 948}
922 949
950int zd_usb_init_hw(struct zd_usb *usb)
951{
952 int r;
953 struct zd_mac *mac = zd_usb_to_mac(usb);
954
955 dev_dbg_f(zd_usb_dev(usb), "\n");
956
957 r = upload_firmware(usb);
958 if (r) {
959 dev_err(zd_usb_dev(usb),
960 "couldn't load firmware. Error number %d\n", r);
961 return r;
962 }
963
964 r = usb_reset_configuration(zd_usb_to_usbdev(usb));
965 if (r) {
966 dev_dbg_f(zd_usb_dev(usb),
967 "couldn't reset configuration. Error number %d\n", r);
968 return r;
969 }
970
971 r = zd_mac_init_hw(mac);
972 if (r) {
973 dev_dbg_f(zd_usb_dev(usb),
974 "couldn't initialize mac. Error number %d\n", r);
975 return r;
976 }
977
978 usb->initialized = 1;
979 return 0;
980}
981
923static int probe(struct usb_interface *intf, const struct usb_device_id *id) 982static int probe(struct usb_interface *intf, const struct usb_device_id *id)
924{ 983{
925 int r; 984 int r;
985 struct zd_usb *usb;
926 struct usb_device *udev = interface_to_usbdev(intf); 986 struct usb_device *udev = interface_to_usbdev(intf);
927 struct net_device *netdev = NULL; 987 struct net_device *netdev = NULL;
928 988
@@ -950,26 +1010,10 @@ static int probe(struct usb_interface *intf, const struct usb_device_id *id)
950 goto error; 1010 goto error;
951 } 1011 }
952 1012
953 r = upload_firmware(udev, id->driver_info); 1013 usb = &zd_netdev_mac(netdev)->chip.usb;
954 if (r) { 1014 usb->is_zd1211b = (id->driver_info == DEVICE_ZD1211B) != 0;
955 dev_err(&intf->dev,
956 "couldn't load firmware. Error number %d\n", r);
957 goto error;
958 }
959 1015
960 r = usb_reset_configuration(udev); 1016 r = zd_mac_preinit_hw(zd_netdev_mac(netdev));
961 if (r) {
962 dev_dbg_f(&intf->dev,
963 "couldn't reset configuration. Error number %d\n", r);
964 goto error;
965 }
966
967 /* At this point the interrupt endpoint is not generally enabled. We
968 * save the USB bandwidth until the network device is opened. But
969 * notify that the initialization of the MAC will require the
970 * interrupts to be temporary enabled.
971 */
972 r = zd_mac_init_hw(zd_netdev_mac(netdev), id->driver_info);
973 if (r) { 1017 if (r) {
974 dev_dbg_f(&intf->dev, 1018 dev_dbg_f(&intf->dev,
975 "couldn't initialize mac. Error number %d\n", r); 1019 "couldn't initialize mac. Error number %d\n", r);
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h
index 506ea6a74393..961a7a12ad68 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.h
+++ b/drivers/net/wireless/zd1211rw/zd_usb.h
@@ -188,6 +188,7 @@ struct zd_usb {
188 struct zd_usb_rx rx; 188 struct zd_usb_rx rx;
189 struct zd_usb_tx tx; 189 struct zd_usb_tx tx;
190 struct usb_interface *intf; 190 struct usb_interface *intf;
191 u8 is_zd1211b:1, initialized:1;
191}; 192};
192 193
193#define zd_usb_dev(usb) (&usb->intf->dev) 194#define zd_usb_dev(usb) (&usb->intf->dev)
@@ -236,6 +237,8 @@ int zd_usb_iowrite16v(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs,
236 237
237int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits); 238int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits);
238 239
240int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len);
241
239extern struct workqueue_struct *zd_workqueue; 242extern struct workqueue_struct *zd_workqueue;
240 243
241#endif /* _ZD_USB_H */ 244#endif /* _ZD_USB_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-08 08:42:30 -0400