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c4e84bde RM |
1 | #include <linux/kernel.h> |
2 | #include <linux/init.h> | |
3 | #include <linux/types.h> | |
4 | #include <linux/module.h> | |
5 | #include <linux/list.h> | |
6 | #include <linux/pci.h> | |
7 | #include <linux/dma-mapping.h> | |
8 | #include <linux/pagemap.h> | |
9 | #include <linux/sched.h> | |
c4e84bde RM |
10 | #include <linux/dmapool.h> |
11 | #include <linux/mempool.h> | |
12 | #include <linux/spinlock.h> | |
13 | #include <linux/kthread.h> | |
14 | #include <linux/interrupt.h> | |
15 | #include <linux/errno.h> | |
16 | #include <linux/ioport.h> | |
17 | #include <linux/in.h> | |
18 | #include <linux/ip.h> | |
19 | #include <linux/ipv6.h> | |
20 | #include <net/ipv6.h> | |
21 | #include <linux/tcp.h> | |
22 | #include <linux/udp.h> | |
23 | #include <linux/if_arp.h> | |
24 | #include <linux/if_ether.h> | |
25 | #include <linux/netdevice.h> | |
26 | #include <linux/etherdevice.h> | |
27 | #include <linux/ethtool.h> | |
28 | #include <linux/skbuff.h> | |
29 | #include <linux/rtnetlink.h> | |
30 | #include <linux/if_vlan.h> | |
c4e84bde RM |
31 | #include <linux/delay.h> |
32 | #include <linux/mm.h> | |
33 | #include <linux/vmalloc.h> | |
34 | ||
c4e84bde RM |
35 | |
36 | #include "qlge.h" | |
37 | ||
667b9382 JK |
38 | struct ql_stats { |
39 | char stat_string[ETH_GSTRING_LEN]; | |
40 | int sizeof_stat; | |
41 | int stat_offset; | |
42 | }; | |
43 | ||
44 | #define QL_SIZEOF(m) FIELD_SIZEOF(struct ql_adapter, m) | |
45 | #define QL_OFF(m) offsetof(struct ql_adapter, m) | |
46 | ||
47 | static const struct ql_stats ql_gstrings_stats[] = { | |
48 | {"tx_pkts", QL_SIZEOF(nic_stats.tx_pkts), QL_OFF(nic_stats.tx_pkts)}, | |
49 | {"tx_bytes", QL_SIZEOF(nic_stats.tx_bytes), QL_OFF(nic_stats.tx_bytes)}, | |
50 | {"tx_mcast_pkts", QL_SIZEOF(nic_stats.tx_mcast_pkts), | |
51 | QL_OFF(nic_stats.tx_mcast_pkts)}, | |
52 | {"tx_bcast_pkts", QL_SIZEOF(nic_stats.tx_bcast_pkts), | |
53 | QL_OFF(nic_stats.tx_bcast_pkts)}, | |
54 | {"tx_ucast_pkts", QL_SIZEOF(nic_stats.tx_ucast_pkts), | |
55 | QL_OFF(nic_stats.tx_ucast_pkts)}, | |
56 | {"tx_ctl_pkts", QL_SIZEOF(nic_stats.tx_ctl_pkts), | |
57 | QL_OFF(nic_stats.tx_ctl_pkts)}, | |
58 | {"tx_pause_pkts", QL_SIZEOF(nic_stats.tx_pause_pkts), | |
59 | QL_OFF(nic_stats.tx_pause_pkts)}, | |
60 | {"tx_64_pkts", QL_SIZEOF(nic_stats.tx_64_pkt), | |
61 | QL_OFF(nic_stats.tx_64_pkt)}, | |
62 | {"tx_65_to_127_pkts", QL_SIZEOF(nic_stats.tx_65_to_127_pkt), | |
63 | QL_OFF(nic_stats.tx_65_to_127_pkt)}, | |
64 | {"tx_128_to_255_pkts", QL_SIZEOF(nic_stats.tx_128_to_255_pkt), | |
65 | QL_OFF(nic_stats.tx_128_to_255_pkt)}, | |
66 | {"tx_256_511_pkts", QL_SIZEOF(nic_stats.tx_256_511_pkt), | |
67 | QL_OFF(nic_stats.tx_256_511_pkt)}, | |
68 | {"tx_512_to_1023_pkts", QL_SIZEOF(nic_stats.tx_512_to_1023_pkt), | |
69 | QL_OFF(nic_stats.tx_512_to_1023_pkt)}, | |
70 | {"tx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.tx_1024_to_1518_pkt), | |
71 | QL_OFF(nic_stats.tx_1024_to_1518_pkt)}, | |
72 | {"tx_1519_to_max_pkts", QL_SIZEOF(nic_stats.tx_1519_to_max_pkt), | |
73 | QL_OFF(nic_stats.tx_1519_to_max_pkt)}, | |
74 | {"tx_undersize_pkts", QL_SIZEOF(nic_stats.tx_undersize_pkt), | |
75 | QL_OFF(nic_stats.tx_undersize_pkt)}, | |
76 | {"tx_oversize_pkts", QL_SIZEOF(nic_stats.tx_oversize_pkt), | |
77 | QL_OFF(nic_stats.tx_oversize_pkt)}, | |
78 | {"rx_bytes", QL_SIZEOF(nic_stats.rx_bytes), QL_OFF(nic_stats.rx_bytes)}, | |
79 | {"rx_bytes_ok", QL_SIZEOF(nic_stats.rx_bytes_ok), | |
80 | QL_OFF(nic_stats.rx_bytes_ok)}, | |
81 | {"rx_pkts", QL_SIZEOF(nic_stats.rx_pkts), QL_OFF(nic_stats.rx_pkts)}, | |
82 | {"rx_pkts_ok", QL_SIZEOF(nic_stats.rx_pkts_ok), | |
83 | QL_OFF(nic_stats.rx_pkts_ok)}, | |
84 | {"rx_bcast_pkts", QL_SIZEOF(nic_stats.rx_bcast_pkts), | |
85 | QL_OFF(nic_stats.rx_bcast_pkts)}, | |
86 | {"rx_mcast_pkts", QL_SIZEOF(nic_stats.rx_mcast_pkts), | |
87 | QL_OFF(nic_stats.rx_mcast_pkts)}, | |
88 | {"rx_ucast_pkts", QL_SIZEOF(nic_stats.rx_ucast_pkts), | |
89 | QL_OFF(nic_stats.rx_ucast_pkts)}, | |
90 | {"rx_undersize_pkts", QL_SIZEOF(nic_stats.rx_undersize_pkts), | |
91 | QL_OFF(nic_stats.rx_undersize_pkts)}, | |
92 | {"rx_oversize_pkts", QL_SIZEOF(nic_stats.rx_oversize_pkts), | |
93 | QL_OFF(nic_stats.rx_oversize_pkts)}, | |
94 | {"rx_jabber_pkts", QL_SIZEOF(nic_stats.rx_jabber_pkts), | |
95 | QL_OFF(nic_stats.rx_jabber_pkts)}, | |
96 | {"rx_undersize_fcerr_pkts", | |
97 | QL_SIZEOF(nic_stats.rx_undersize_fcerr_pkts), | |
98 | QL_OFF(nic_stats.rx_undersize_fcerr_pkts)}, | |
99 | {"rx_drop_events", QL_SIZEOF(nic_stats.rx_drop_events), | |
100 | QL_OFF(nic_stats.rx_drop_events)}, | |
101 | {"rx_fcerr_pkts", QL_SIZEOF(nic_stats.rx_fcerr_pkts), | |
102 | QL_OFF(nic_stats.rx_fcerr_pkts)}, | |
103 | {"rx_align_err", QL_SIZEOF(nic_stats.rx_align_err), | |
104 | QL_OFF(nic_stats.rx_align_err)}, | |
105 | {"rx_symbol_err", QL_SIZEOF(nic_stats.rx_symbol_err), | |
106 | QL_OFF(nic_stats.rx_symbol_err)}, | |
107 | {"rx_mac_err", QL_SIZEOF(nic_stats.rx_mac_err), | |
108 | QL_OFF(nic_stats.rx_mac_err)}, | |
109 | {"rx_ctl_pkts", QL_SIZEOF(nic_stats.rx_ctl_pkts), | |
110 | QL_OFF(nic_stats.rx_ctl_pkts)}, | |
111 | {"rx_pause_pkts", QL_SIZEOF(nic_stats.rx_pause_pkts), | |
112 | QL_OFF(nic_stats.rx_pause_pkts)}, | |
113 | {"rx_64_pkts", QL_SIZEOF(nic_stats.rx_64_pkts), | |
114 | QL_OFF(nic_stats.rx_64_pkts)}, | |
115 | {"rx_65_to_127_pkts", QL_SIZEOF(nic_stats.rx_65_to_127_pkts), | |
116 | QL_OFF(nic_stats.rx_65_to_127_pkts)}, | |
117 | {"rx_128_255_pkts", QL_SIZEOF(nic_stats.rx_128_255_pkts), | |
118 | QL_OFF(nic_stats.rx_128_255_pkts)}, | |
119 | {"rx_256_511_pkts", QL_SIZEOF(nic_stats.rx_256_511_pkts), | |
120 | QL_OFF(nic_stats.rx_256_511_pkts)}, | |
121 | {"rx_512_to_1023_pkts", QL_SIZEOF(nic_stats.rx_512_to_1023_pkts), | |
122 | QL_OFF(nic_stats.rx_512_to_1023_pkts)}, | |
123 | {"rx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.rx_1024_to_1518_pkts), | |
124 | QL_OFF(nic_stats.rx_1024_to_1518_pkts)}, | |
125 | {"rx_1519_to_max_pkts", QL_SIZEOF(nic_stats.rx_1519_to_max_pkts), | |
126 | QL_OFF(nic_stats.rx_1519_to_max_pkts)}, | |
127 | {"rx_len_err_pkts", QL_SIZEOF(nic_stats.rx_len_err_pkts), | |
128 | QL_OFF(nic_stats.rx_len_err_pkts)}, | |
129 | {"rx_code_err", QL_SIZEOF(nic_stats.rx_code_err), | |
130 | QL_OFF(nic_stats.rx_code_err)}, | |
131 | {"rx_oversize_err", QL_SIZEOF(nic_stats.rx_oversize_err), | |
132 | QL_OFF(nic_stats.rx_oversize_err)}, | |
133 | {"rx_undersize_err", QL_SIZEOF(nic_stats.rx_undersize_err), | |
134 | QL_OFF(nic_stats.rx_undersize_err)}, | |
135 | {"rx_preamble_err", QL_SIZEOF(nic_stats.rx_preamble_err), | |
136 | QL_OFF(nic_stats.rx_preamble_err)}, | |
137 | {"rx_frame_len_err", QL_SIZEOF(nic_stats.rx_frame_len_err), | |
138 | QL_OFF(nic_stats.rx_frame_len_err)}, | |
139 | {"rx_crc_err", QL_SIZEOF(nic_stats.rx_crc_err), | |
140 | QL_OFF(nic_stats.rx_crc_err)}, | |
141 | {"rx_err_count", QL_SIZEOF(nic_stats.rx_err_count), | |
142 | QL_OFF(nic_stats.rx_err_count)}, | |
143 | {"tx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames0), | |
144 | QL_OFF(nic_stats.tx_cbfc_pause_frames0)}, | |
145 | {"tx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames1), | |
146 | QL_OFF(nic_stats.tx_cbfc_pause_frames1)}, | |
147 | {"tx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames2), | |
148 | QL_OFF(nic_stats.tx_cbfc_pause_frames2)}, | |
149 | {"tx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames3), | |
150 | QL_OFF(nic_stats.tx_cbfc_pause_frames3)}, | |
151 | {"tx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames4), | |
152 | QL_OFF(nic_stats.tx_cbfc_pause_frames4)}, | |
153 | {"tx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames5), | |
154 | QL_OFF(nic_stats.tx_cbfc_pause_frames5)}, | |
155 | {"tx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames6), | |
156 | QL_OFF(nic_stats.tx_cbfc_pause_frames6)}, | |
157 | {"tx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames7), | |
158 | QL_OFF(nic_stats.tx_cbfc_pause_frames7)}, | |
159 | {"rx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames0), | |
160 | QL_OFF(nic_stats.rx_cbfc_pause_frames0)}, | |
161 | {"rx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames1), | |
162 | QL_OFF(nic_stats.rx_cbfc_pause_frames1)}, | |
163 | {"rx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames2), | |
164 | QL_OFF(nic_stats.rx_cbfc_pause_frames2)}, | |
165 | {"rx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames3), | |
166 | QL_OFF(nic_stats.rx_cbfc_pause_frames3)}, | |
167 | {"rx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames4), | |
168 | QL_OFF(nic_stats.rx_cbfc_pause_frames4)}, | |
169 | {"rx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames5), | |
170 | QL_OFF(nic_stats.rx_cbfc_pause_frames5)}, | |
171 | {"rx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames6), | |
172 | QL_OFF(nic_stats.rx_cbfc_pause_frames6)}, | |
173 | {"rx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames7), | |
174 | QL_OFF(nic_stats.rx_cbfc_pause_frames7)}, | |
175 | {"rx_nic_fifo_drop", QL_SIZEOF(nic_stats.rx_nic_fifo_drop), | |
176 | QL_OFF(nic_stats.rx_nic_fifo_drop)}, | |
177 | }; | |
178 | ||
9dfbbaa6 RM |
179 | static const char ql_gstrings_test[][ETH_GSTRING_LEN] = { |
180 | "Loopback test (offline)" | |
181 | }; | |
182 | #define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN) | |
667b9382 | 183 | #define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats) |
fb6e0883 | 184 | #define QLGE_RCV_MAC_ERR_STATS 7 |
9dfbbaa6 | 185 | |
c4e84bde RM |
186 | static int ql_update_ring_coalescing(struct ql_adapter *qdev) |
187 | { | |
188 | int i, status = 0; | |
189 | struct rx_ring *rx_ring; | |
190 | struct cqicb *cqicb; | |
191 | ||
192 | if (!netif_running(qdev->ndev)) | |
193 | return status; | |
194 | ||
c4e84bde RM |
195 | /* Skip the default queue, and update the outbound handler |
196 | * queues if they changed. | |
197 | */ | |
b2014ff8 | 198 | cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count]; |
c4e84bde | 199 | if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs || |
b2014ff8 RM |
200 | le16_to_cpu(cqicb->pkt_delay) != |
201 | qdev->tx_max_coalesced_frames) { | |
202 | for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) { | |
c4e84bde RM |
203 | rx_ring = &qdev->rx_ring[i]; |
204 | cqicb = (struct cqicb *)rx_ring; | |
8306c952 | 205 | cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs); |
c4e84bde | 206 | cqicb->pkt_delay = |
8306c952 | 207 | cpu_to_le16(qdev->tx_max_coalesced_frames); |
c4e84bde | 208 | cqicb->flags = FLAGS_LI; |
e332471c | 209 | status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb), |
c4e84bde RM |
210 | CFG_LCQ, rx_ring->cq_id); |
211 | if (status) { | |
ae9540f7 JP |
212 | netif_err(qdev, ifup, qdev->ndev, |
213 | "Failed to load CQICB.\n"); | |
c4e84bde RM |
214 | goto exit; |
215 | } | |
216 | } | |
217 | } | |
218 | ||
219 | /* Update the inbound (RSS) handler queues if they changed. */ | |
b2014ff8 | 220 | cqicb = (struct cqicb *)&qdev->rx_ring[0]; |
c4e84bde | 221 | if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs || |
b2014ff8 RM |
222 | le16_to_cpu(cqicb->pkt_delay) != |
223 | qdev->rx_max_coalesced_frames) { | |
224 | for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) { | |
c4e84bde RM |
225 | rx_ring = &qdev->rx_ring[i]; |
226 | cqicb = (struct cqicb *)rx_ring; | |
8306c952 | 227 | cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs); |
c4e84bde | 228 | cqicb->pkt_delay = |
8306c952 | 229 | cpu_to_le16(qdev->rx_max_coalesced_frames); |
c4e84bde | 230 | cqicb->flags = FLAGS_LI; |
e332471c | 231 | status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb), |
c4e84bde RM |
232 | CFG_LCQ, rx_ring->cq_id); |
233 | if (status) { | |
ae9540f7 JP |
234 | netif_err(qdev, ifup, qdev->ndev, |
235 | "Failed to load CQICB.\n"); | |
c4e84bde RM |
236 | goto exit; |
237 | } | |
238 | } | |
239 | } | |
240 | exit: | |
c4e84bde RM |
241 | return status; |
242 | } | |
243 | ||
2f22d22e | 244 | static void ql_update_stats(struct ql_adapter *qdev) |
c4e84bde RM |
245 | { |
246 | u32 i; | |
247 | u64 data; | |
248 | u64 *iter = &qdev->nic_stats.tx_pkts; | |
249 | ||
250 | spin_lock(&qdev->stats_lock); | |
251 | if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) { | |
ae9540f7 JP |
252 | netif_err(qdev, drv, qdev->ndev, |
253 | "Couldn't get xgmac sem.\n"); | |
c4e84bde RM |
254 | goto quit; |
255 | } | |
256 | /* | |
257 | * Get TX statistics. | |
258 | */ | |
259 | for (i = 0x200; i < 0x280; i += 8) { | |
260 | if (ql_read_xgmac_reg64(qdev, i, &data)) { | |
ae9540f7 JP |
261 | netif_err(qdev, drv, qdev->ndev, |
262 | "Error reading status register 0x%.04x.\n", | |
263 | i); | |
c4e84bde RM |
264 | goto end; |
265 | } else | |
266 | *iter = data; | |
267 | iter++; | |
268 | } | |
269 | ||
270 | /* | |
271 | * Get RX statistics. | |
272 | */ | |
273 | for (i = 0x300; i < 0x3d0; i += 8) { | |
274 | if (ql_read_xgmac_reg64(qdev, i, &data)) { | |
ae9540f7 JP |
275 | netif_err(qdev, drv, qdev->ndev, |
276 | "Error reading status register 0x%.04x.\n", | |
277 | i); | |
c4e84bde RM |
278 | goto end; |
279 | } else | |
280 | *iter = data; | |
281 | iter++; | |
282 | } | |
283 | ||
fb6e0883 JK |
284 | /* Update receive mac error statistics */ |
285 | iter += QLGE_RCV_MAC_ERR_STATS; | |
286 | ||
6abd2346 RM |
287 | /* |
288 | * Get Per-priority TX pause frame counter statistics. | |
289 | */ | |
290 | for (i = 0x500; i < 0x540; i += 8) { | |
291 | if (ql_read_xgmac_reg64(qdev, i, &data)) { | |
ae9540f7 JP |
292 | netif_err(qdev, drv, qdev->ndev, |
293 | "Error reading status register 0x%.04x.\n", | |
294 | i); | |
6abd2346 RM |
295 | goto end; |
296 | } else | |
297 | *iter = data; | |
298 | iter++; | |
299 | } | |
300 | ||
301 | /* | |
302 | * Get Per-priority RX pause frame counter statistics. | |
303 | */ | |
304 | for (i = 0x568; i < 0x5a8; i += 8) { | |
305 | if (ql_read_xgmac_reg64(qdev, i, &data)) { | |
ae9540f7 JP |
306 | netif_err(qdev, drv, qdev->ndev, |
307 | "Error reading status register 0x%.04x.\n", | |
308 | i); | |
6abd2346 RM |
309 | goto end; |
310 | } else | |
311 | *iter = data; | |
312 | iter++; | |
313 | } | |
314 | ||
315 | /* | |
316 | * Get RX NIC FIFO DROP statistics. | |
317 | */ | |
318 | if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) { | |
ae9540f7 JP |
319 | netif_err(qdev, drv, qdev->ndev, |
320 | "Error reading status register 0x%.04x.\n", i); | |
6abd2346 RM |
321 | goto end; |
322 | } else | |
323 | *iter = data; | |
c4e84bde RM |
324 | end: |
325 | ql_sem_unlock(qdev, qdev->xg_sem_mask); | |
326 | quit: | |
327 | spin_unlock(&qdev->stats_lock); | |
328 | ||
329 | QL_DUMP_STAT(qdev); | |
c4e84bde RM |
330 | } |
331 | ||
c4e84bde RM |
332 | static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf) |
333 | { | |
667b9382 | 334 | int index; |
c4e84bde | 335 | switch (stringset) { |
a7db9ad1 JK |
336 | case ETH_SS_TEST: |
337 | memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN); | |
338 | break; | |
c4e84bde | 339 | case ETH_SS_STATS: |
667b9382 JK |
340 | for (index = 0; index < QLGE_STATS_LEN; index++) { |
341 | memcpy(buf + index * ETH_GSTRING_LEN, | |
342 | ql_gstrings_stats[index].stat_string, | |
343 | ETH_GSTRING_LEN); | |
344 | } | |
c4e84bde RM |
345 | break; |
346 | } | |
347 | } | |
348 | ||
349 | static int ql_get_sset_count(struct net_device *dev, int sset) | |
350 | { | |
351 | switch (sset) { | |
9dfbbaa6 RM |
352 | case ETH_SS_TEST: |
353 | return QLGE_TEST_LEN; | |
c4e84bde | 354 | case ETH_SS_STATS: |
667b9382 | 355 | return QLGE_STATS_LEN; |
c4e84bde RM |
356 | default: |
357 | return -EOPNOTSUPP; | |
358 | } | |
359 | } | |
360 | ||
361 | static void | |
362 | ql_get_ethtool_stats(struct net_device *ndev, | |
363 | struct ethtool_stats *stats, u64 *data) | |
364 | { | |
365 | struct ql_adapter *qdev = netdev_priv(ndev); | |
667b9382 | 366 | int index, length; |
c4e84bde | 367 | |
667b9382 | 368 | length = QLGE_STATS_LEN; |
c4e84bde RM |
369 | ql_update_stats(qdev); |
370 | ||
667b9382 JK |
371 | for (index = 0; index < length; index++) { |
372 | char *p = (char *)qdev + | |
373 | ql_gstrings_stats[index].stat_offset; | |
374 | *data++ = (ql_gstrings_stats[index].sizeof_stat == | |
375 | sizeof(u64)) ? *(u64 *)p : (*(u32 *)p); | |
376 | } | |
c4e84bde RM |
377 | } |
378 | ||
379 | static int ql_get_settings(struct net_device *ndev, | |
380 | struct ethtool_cmd *ecmd) | |
381 | { | |
382 | struct ql_adapter *qdev = netdev_priv(ndev); | |
383 | ||
384 | ecmd->supported = SUPPORTED_10000baseT_Full; | |
385 | ecmd->advertising = ADVERTISED_10000baseT_Full; | |
c4e84bde | 386 | ecmd->transceiver = XCVR_EXTERNAL; |
b82808b7 RM |
387 | if ((qdev->link_status & STS_LINK_TYPE_MASK) == |
388 | STS_LINK_TYPE_10GBASET) { | |
c4e84bde RM |
389 | ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); |
390 | ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); | |
391 | ecmd->port = PORT_TP; | |
c5e991af | 392 | ecmd->autoneg = AUTONEG_ENABLE; |
c4e84bde RM |
393 | } else { |
394 | ecmd->supported |= SUPPORTED_FIBRE; | |
395 | ecmd->advertising |= ADVERTISED_FIBRE; | |
396 | ecmd->port = PORT_FIBRE; | |
397 | } | |
398 | ||
70739497 | 399 | ethtool_cmd_speed_set(ecmd, SPEED_10000); |
c4e84bde RM |
400 | ecmd->duplex = DUPLEX_FULL; |
401 | ||
402 | return 0; | |
403 | } | |
404 | ||
405 | static void ql_get_drvinfo(struct net_device *ndev, | |
406 | struct ethtool_drvinfo *drvinfo) | |
407 | { | |
408 | struct ql_adapter *qdev = netdev_priv(ndev); | |
68aad78c RJ |
409 | strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver)); |
410 | strlcpy(drvinfo->version, qlge_driver_version, | |
411 | sizeof(drvinfo->version)); | |
412 | snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), | |
413 | "v%d.%d.%d", | |
cfec0cbc RM |
414 | (qdev->fw_rev_id & 0x00ff0000) >> 16, |
415 | (qdev->fw_rev_id & 0x0000ff00) >> 8, | |
416 | (qdev->fw_rev_id & 0x000000ff)); | |
68aad78c RJ |
417 | strlcpy(drvinfo->bus_info, pci_name(qdev->pdev), |
418 | sizeof(drvinfo->bus_info)); | |
c4e84bde RM |
419 | drvinfo->n_stats = 0; |
420 | drvinfo->testinfo_len = 0; | |
673483c7 RM |
421 | if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) |
422 | drvinfo->regdump_len = sizeof(struct ql_mpi_coredump); | |
423 | else | |
424 | drvinfo->regdump_len = sizeof(struct ql_reg_dump); | |
c4e84bde RM |
425 | drvinfo->eedump_len = 0; |
426 | } | |
427 | ||
bc083ce9 RM |
428 | static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) |
429 | { | |
430 | struct ql_adapter *qdev = netdev_priv(ndev); | |
206d78e0 JK |
431 | unsigned short ssys_dev = qdev->pdev->subsystem_device; |
432 | ||
433 | /* WOL is only supported for mezz card. */ | |
434 | if (ssys_dev == QLGE_MEZZ_SSYS_ID_068 || | |
435 | ssys_dev == QLGE_MEZZ_SSYS_ID_180) { | |
436 | wol->supported = WAKE_MAGIC; | |
437 | wol->wolopts = qdev->wol; | |
438 | } | |
bc083ce9 RM |
439 | } |
440 | ||
441 | static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) | |
442 | { | |
443 | struct ql_adapter *qdev = netdev_priv(ndev); | |
206d78e0 | 444 | unsigned short ssys_dev = qdev->pdev->subsystem_device; |
bc083ce9 | 445 | |
206d78e0 | 446 | /* WOL is only supported for mezz card. */ |
7be7e932 | 447 | if (ssys_dev != QLGE_MEZZ_SSYS_ID_068 && |
206d78e0 JK |
448 | ssys_dev != QLGE_MEZZ_SSYS_ID_180) { |
449 | netif_info(qdev, drv, qdev->ndev, | |
450 | "WOL is only supported for mezz card\n"); | |
451 | return -EOPNOTSUPP; | |
452 | } | |
bc083ce9 RM |
453 | if (wol->wolopts & ~WAKE_MAGIC) |
454 | return -EINVAL; | |
455 | qdev->wol = wol->wolopts; | |
456 | ||
ae9540f7 | 457 | netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol); |
bc083ce9 RM |
458 | return 0; |
459 | } | |
d8eb59dc | 460 | |
1b329124 | 461 | static int ql_set_phys_id(struct net_device *ndev, |
462 | enum ethtool_phys_id_state state) | |
463 | ||
d8eb59dc RM |
464 | { |
465 | struct ql_adapter *qdev = netdev_priv(ndev); | |
d8eb59dc | 466 | |
1b329124 | 467 | switch (state) { |
468 | case ETHTOOL_ID_ACTIVE: | |
469 | /* Save the current LED settings */ | |
470 | if (ql_mb_get_led_cfg(qdev)) | |
471 | return -EIO; | |
d8eb59dc | 472 | |
1b329124 | 473 | /* Start blinking */ |
d8eb59dc | 474 | ql_mb_set_led_cfg(qdev, QL_LED_BLINK); |
1b329124 | 475 | return 0; |
d8eb59dc | 476 | |
1b329124 | 477 | case ETHTOOL_ID_INACTIVE: |
478 | /* Restore LED settings */ | |
479 | if (ql_mb_set_led_cfg(qdev, qdev->led_config)) | |
480 | return -EIO; | |
481 | return 0; | |
d8eb59dc | 482 | |
1b329124 | 483 | default: |
484 | return -EINVAL; | |
485 | } | |
d8eb59dc | 486 | } |
a61f8026 | 487 | |
9dfbbaa6 RM |
488 | static int ql_start_loopback(struct ql_adapter *qdev) |
489 | { | |
490 | if (netif_carrier_ok(qdev->ndev)) { | |
491 | set_bit(QL_LB_LINK_UP, &qdev->flags); | |
492 | netif_carrier_off(qdev->ndev); | |
493 | } else | |
494 | clear_bit(QL_LB_LINK_UP, &qdev->flags); | |
495 | qdev->link_config |= CFG_LOOPBACK_PCS; | |
496 | return ql_mb_set_port_cfg(qdev); | |
497 | } | |
498 | ||
499 | static void ql_stop_loopback(struct ql_adapter *qdev) | |
500 | { | |
501 | qdev->link_config &= ~CFG_LOOPBACK_PCS; | |
502 | ql_mb_set_port_cfg(qdev); | |
503 | if (test_bit(QL_LB_LINK_UP, &qdev->flags)) { | |
504 | netif_carrier_on(qdev->ndev); | |
505 | clear_bit(QL_LB_LINK_UP, &qdev->flags); | |
506 | } | |
507 | } | |
508 | ||
509 | static void ql_create_lb_frame(struct sk_buff *skb, | |
510 | unsigned int frame_size) | |
511 | { | |
512 | memset(skb->data, 0xFF, frame_size); | |
513 | frame_size &= ~1; | |
514 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); | |
515 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); | |
516 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); | |
517 | } | |
518 | ||
519 | void ql_check_lb_frame(struct ql_adapter *qdev, | |
520 | struct sk_buff *skb) | |
521 | { | |
522 | unsigned int frame_size = skb->len; | |
523 | ||
524 | if ((*(skb->data + 3) == 0xFF) && | |
525 | (*(skb->data + frame_size / 2 + 10) == 0xBE) && | |
526 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) { | |
527 | atomic_dec(&qdev->lb_count); | |
528 | return; | |
529 | } | |
530 | } | |
531 | ||
532 | static int ql_run_loopback_test(struct ql_adapter *qdev) | |
533 | { | |
534 | int i; | |
535 | netdev_tx_t rc; | |
536 | struct sk_buff *skb; | |
537 | unsigned int size = SMALL_BUF_MAP_SIZE; | |
538 | ||
539 | for (i = 0; i < 64; i++) { | |
540 | skb = netdev_alloc_skb(qdev->ndev, size); | |
541 | if (!skb) | |
542 | return -ENOMEM; | |
543 | ||
544 | skb->queue_mapping = 0; | |
545 | skb_put(skb, size); | |
546 | ql_create_lb_frame(skb, size); | |
547 | rc = ql_lb_send(skb, qdev->ndev); | |
548 | if (rc != NETDEV_TX_OK) | |
549 | return -EPIPE; | |
550 | atomic_inc(&qdev->lb_count); | |
551 | } | |
aa13bd6e RM |
552 | /* Give queue time to settle before testing results. */ |
553 | msleep(2); | |
9dfbbaa6 RM |
554 | ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128); |
555 | return atomic_read(&qdev->lb_count) ? -EIO : 0; | |
556 | } | |
557 | ||
558 | static int ql_loopback_test(struct ql_adapter *qdev, u64 *data) | |
559 | { | |
560 | *data = ql_start_loopback(qdev); | |
561 | if (*data) | |
562 | goto out; | |
563 | *data = ql_run_loopback_test(qdev); | |
564 | out: | |
565 | ql_stop_loopback(qdev); | |
566 | return *data; | |
567 | } | |
568 | ||
569 | static void ql_self_test(struct net_device *ndev, | |
570 | struct ethtool_test *eth_test, u64 *data) | |
571 | { | |
572 | struct ql_adapter *qdev = netdev_priv(ndev); | |
573 | ||
a7db9ad1 JK |
574 | memset(data, 0, sizeof(u64) * QLGE_TEST_LEN); |
575 | ||
9dfbbaa6 RM |
576 | if (netif_running(ndev)) { |
577 | set_bit(QL_SELFTEST, &qdev->flags); | |
578 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { | |
579 | /* Offline tests */ | |
580 | if (ql_loopback_test(qdev, &data[0])) | |
581 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
582 | ||
583 | } else { | |
584 | /* Online tests */ | |
585 | data[0] = 0; | |
586 | } | |
587 | clear_bit(QL_SELFTEST, &qdev->flags); | |
aa13bd6e RM |
588 | /* Give link time to come up after |
589 | * port configuration changes. | |
590 | */ | |
591 | msleep_interruptible(4 * 1000); | |
9dfbbaa6 | 592 | } else { |
ae9540f7 JP |
593 | netif_err(qdev, drv, qdev->ndev, |
594 | "is down, Loopback test will fail.\n"); | |
9dfbbaa6 RM |
595 | eth_test->flags |= ETH_TEST_FL_FAILED; |
596 | } | |
597 | } | |
598 | ||
a61f8026 RM |
599 | static int ql_get_regs_len(struct net_device *ndev) |
600 | { | |
673483c7 RM |
601 | struct ql_adapter *qdev = netdev_priv(ndev); |
602 | ||
603 | if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) | |
604 | return sizeof(struct ql_mpi_coredump); | |
605 | else | |
606 | return sizeof(struct ql_reg_dump); | |
a61f8026 RM |
607 | } |
608 | ||
609 | static void ql_get_regs(struct net_device *ndev, | |
610 | struct ethtool_regs *regs, void *p) | |
611 | { | |
612 | struct ql_adapter *qdev = netdev_priv(ndev); | |
613 | ||
673483c7 RM |
614 | ql_get_dump(qdev, p); |
615 | qdev->core_is_dumped = 0; | |
616 | if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) | |
617 | regs->len = sizeof(struct ql_mpi_coredump); | |
618 | else | |
619 | regs->len = sizeof(struct ql_reg_dump); | |
a61f8026 RM |
620 | } |
621 | ||
c4e84bde RM |
622 | static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) |
623 | { | |
624 | struct ql_adapter *qdev = netdev_priv(dev); | |
625 | ||
626 | c->rx_coalesce_usecs = qdev->rx_coalesce_usecs; | |
627 | c->tx_coalesce_usecs = qdev->tx_coalesce_usecs; | |
628 | ||
629 | /* This chip coalesces as follows: | |
630 | * If a packet arrives, hold off interrupts until | |
631 | * cqicb->int_delay expires, but if no other packets arrive don't | |
632 | * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a | |
633 | * timer to coalesce on a frame basis. So, we have to take ethtool's | |
634 | * max_coalesced_frames value and convert it to a delay in microseconds. | |
635 | * We do this by using a basic thoughput of 1,000,000 frames per | |
636 | * second @ (1024 bytes). This means one frame per usec. So it's a | |
637 | * simple one to one ratio. | |
638 | */ | |
639 | c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames; | |
640 | c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames; | |
641 | ||
642 | return 0; | |
643 | } | |
644 | ||
645 | static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c) | |
646 | { | |
647 | struct ql_adapter *qdev = netdev_priv(ndev); | |
648 | ||
649 | /* Validate user parameters. */ | |
650 | if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2) | |
651 | return -EINVAL; | |
652 | /* Don't wait more than 10 usec. */ | |
653 | if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT) | |
654 | return -EINVAL; | |
655 | if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2) | |
656 | return -EINVAL; | |
657 | if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT) | |
658 | return -EINVAL; | |
659 | ||
660 | /* Verify a change took place before updating the hardware. */ | |
661 | if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs && | |
662 | qdev->tx_coalesce_usecs == c->tx_coalesce_usecs && | |
663 | qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames && | |
664 | qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames) | |
665 | return 0; | |
666 | ||
667 | qdev->rx_coalesce_usecs = c->rx_coalesce_usecs; | |
668 | qdev->tx_coalesce_usecs = c->tx_coalesce_usecs; | |
669 | qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames; | |
670 | qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames; | |
671 | ||
672 | return ql_update_ring_coalescing(qdev); | |
673 | } | |
674 | ||
1d30df24 RM |
675 | static void ql_get_pauseparam(struct net_device *netdev, |
676 | struct ethtool_pauseparam *pause) | |
677 | { | |
678 | struct ql_adapter *qdev = netdev_priv(netdev); | |
679 | ||
680 | ql_mb_get_port_cfg(qdev); | |
681 | if (qdev->link_config & CFG_PAUSE_STD) { | |
682 | pause->rx_pause = 1; | |
683 | pause->tx_pause = 1; | |
684 | } | |
685 | } | |
686 | ||
687 | static int ql_set_pauseparam(struct net_device *netdev, | |
688 | struct ethtool_pauseparam *pause) | |
689 | { | |
690 | struct ql_adapter *qdev = netdev_priv(netdev); | |
691 | int status = 0; | |
692 | ||
693 | if ((pause->rx_pause) && (pause->tx_pause)) | |
694 | qdev->link_config |= CFG_PAUSE_STD; | |
695 | else if (!pause->rx_pause && !pause->tx_pause) | |
696 | qdev->link_config &= ~CFG_PAUSE_STD; | |
697 | else | |
698 | return -EINVAL; | |
699 | ||
700 | status = ql_mb_set_port_cfg(qdev); | |
1d30df24 RM |
701 | return status; |
702 | } | |
703 | ||
c4e84bde RM |
704 | static u32 ql_get_msglevel(struct net_device *ndev) |
705 | { | |
706 | struct ql_adapter *qdev = netdev_priv(ndev); | |
707 | return qdev->msg_enable; | |
708 | } | |
709 | ||
710 | static void ql_set_msglevel(struct net_device *ndev, u32 value) | |
711 | { | |
712 | struct ql_adapter *qdev = netdev_priv(ndev); | |
713 | qdev->msg_enable = value; | |
714 | } | |
715 | ||
716 | const struct ethtool_ops qlge_ethtool_ops = { | |
717 | .get_settings = ql_get_settings, | |
718 | .get_drvinfo = ql_get_drvinfo, | |
bc083ce9 RM |
719 | .get_wol = ql_get_wol, |
720 | .set_wol = ql_set_wol, | |
a61f8026 RM |
721 | .get_regs_len = ql_get_regs_len, |
722 | .get_regs = ql_get_regs, | |
c4e84bde RM |
723 | .get_msglevel = ql_get_msglevel, |
724 | .set_msglevel = ql_set_msglevel, | |
725 | .get_link = ethtool_op_get_link, | |
1b329124 | 726 | .set_phys_id = ql_set_phys_id, |
9dfbbaa6 | 727 | .self_test = ql_self_test, |
1d30df24 RM |
728 | .get_pauseparam = ql_get_pauseparam, |
729 | .set_pauseparam = ql_set_pauseparam, | |
c4e84bde RM |
730 | .get_coalesce = ql_get_coalesce, |
731 | .set_coalesce = ql_set_coalesce, | |
732 | .get_sset_count = ql_get_sset_count, | |
733 | .get_strings = ql_get_strings, | |
734 | .get_ethtool_stats = ql_get_ethtool_stats, | |
735 | }; | |
736 |