diff options
Diffstat (limited to 'drivers/net/qlge/qlge_ethtool.c')
-rw-r--r-- | drivers/net/qlge/qlge_ethtool.c | 688 |
1 files changed, 688 insertions, 0 deletions
diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c new file mode 100644 index 00000000000..9b67bfea035 --- /dev/null +++ b/drivers/net/qlge/qlge_ethtool.c | |||
@@ -0,0 +1,688 @@ | |||
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> | ||
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> | ||
31 | #include <linux/delay.h> | ||
32 | #include <linux/mm.h> | ||
33 | #include <linux/vmalloc.h> | ||
34 | |||
35 | |||
36 | #include "qlge.h" | ||
37 | |||
38 | static const char ql_gstrings_test[][ETH_GSTRING_LEN] = { | ||
39 | "Loopback test (offline)" | ||
40 | }; | ||
41 | #define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN) | ||
42 | |||
43 | static int ql_update_ring_coalescing(struct ql_adapter *qdev) | ||
44 | { | ||
45 | int i, status = 0; | ||
46 | struct rx_ring *rx_ring; | ||
47 | struct cqicb *cqicb; | ||
48 | |||
49 | if (!netif_running(qdev->ndev)) | ||
50 | return status; | ||
51 | |||
52 | /* Skip the default queue, and update the outbound handler | ||
53 | * queues if they changed. | ||
54 | */ | ||
55 | cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count]; | ||
56 | if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs || | ||
57 | le16_to_cpu(cqicb->pkt_delay) != | ||
58 | qdev->tx_max_coalesced_frames) { | ||
59 | for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) { | ||
60 | rx_ring = &qdev->rx_ring[i]; | ||
61 | cqicb = (struct cqicb *)rx_ring; | ||
62 | cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs); | ||
63 | cqicb->pkt_delay = | ||
64 | cpu_to_le16(qdev->tx_max_coalesced_frames); | ||
65 | cqicb->flags = FLAGS_LI; | ||
66 | status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb), | ||
67 | CFG_LCQ, rx_ring->cq_id); | ||
68 | if (status) { | ||
69 | netif_err(qdev, ifup, qdev->ndev, | ||
70 | "Failed to load CQICB.\n"); | ||
71 | goto exit; | ||
72 | } | ||
73 | } | ||
74 | } | ||
75 | |||
76 | /* Update the inbound (RSS) handler queues if they changed. */ | ||
77 | cqicb = (struct cqicb *)&qdev->rx_ring[0]; | ||
78 | if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs || | ||
79 | le16_to_cpu(cqicb->pkt_delay) != | ||
80 | qdev->rx_max_coalesced_frames) { | ||
81 | for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) { | ||
82 | rx_ring = &qdev->rx_ring[i]; | ||
83 | cqicb = (struct cqicb *)rx_ring; | ||
84 | cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs); | ||
85 | cqicb->pkt_delay = | ||
86 | cpu_to_le16(qdev->rx_max_coalesced_frames); | ||
87 | cqicb->flags = FLAGS_LI; | ||
88 | status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb), | ||
89 | CFG_LCQ, rx_ring->cq_id); | ||
90 | if (status) { | ||
91 | netif_err(qdev, ifup, qdev->ndev, | ||
92 | "Failed to load CQICB.\n"); | ||
93 | goto exit; | ||
94 | } | ||
95 | } | ||
96 | } | ||
97 | exit: | ||
98 | return status; | ||
99 | } | ||
100 | |||
101 | static void ql_update_stats(struct ql_adapter *qdev) | ||
102 | { | ||
103 | u32 i; | ||
104 | u64 data; | ||
105 | u64 *iter = &qdev->nic_stats.tx_pkts; | ||
106 | |||
107 | spin_lock(&qdev->stats_lock); | ||
108 | if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) { | ||
109 | netif_err(qdev, drv, qdev->ndev, | ||
110 | "Couldn't get xgmac sem.\n"); | ||
111 | goto quit; | ||
112 | } | ||
113 | /* | ||
114 | * Get TX statistics. | ||
115 | */ | ||
116 | for (i = 0x200; i < 0x280; i += 8) { | ||
117 | if (ql_read_xgmac_reg64(qdev, i, &data)) { | ||
118 | netif_err(qdev, drv, qdev->ndev, | ||
119 | "Error reading status register 0x%.04x.\n", | ||
120 | i); | ||
121 | goto end; | ||
122 | } else | ||
123 | *iter = data; | ||
124 | iter++; | ||
125 | } | ||
126 | |||
127 | /* | ||
128 | * Get RX statistics. | ||
129 | */ | ||
130 | for (i = 0x300; i < 0x3d0; i += 8) { | ||
131 | if (ql_read_xgmac_reg64(qdev, i, &data)) { | ||
132 | netif_err(qdev, drv, qdev->ndev, | ||
133 | "Error reading status register 0x%.04x.\n", | ||
134 | i); | ||
135 | goto end; | ||
136 | } else | ||
137 | *iter = data; | ||
138 | iter++; | ||
139 | } | ||
140 | |||
141 | /* | ||
142 | * Get Per-priority TX pause frame counter statistics. | ||
143 | */ | ||
144 | for (i = 0x500; i < 0x540; i += 8) { | ||
145 | if (ql_read_xgmac_reg64(qdev, i, &data)) { | ||
146 | netif_err(qdev, drv, qdev->ndev, | ||
147 | "Error reading status register 0x%.04x.\n", | ||
148 | i); | ||
149 | goto end; | ||
150 | } else | ||
151 | *iter = data; | ||
152 | iter++; | ||
153 | } | ||
154 | |||
155 | /* | ||
156 | * Get Per-priority RX pause frame counter statistics. | ||
157 | */ | ||
158 | for (i = 0x568; i < 0x5a8; i += 8) { | ||
159 | if (ql_read_xgmac_reg64(qdev, i, &data)) { | ||
160 | netif_err(qdev, drv, qdev->ndev, | ||
161 | "Error reading status register 0x%.04x.\n", | ||
162 | i); | ||
163 | goto end; | ||
164 | } else | ||
165 | *iter = data; | ||
166 | iter++; | ||
167 | } | ||
168 | |||
169 | /* | ||
170 | * Get RX NIC FIFO DROP statistics. | ||
171 | */ | ||
172 | if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) { | ||
173 | netif_err(qdev, drv, qdev->ndev, | ||
174 | "Error reading status register 0x%.04x.\n", i); | ||
175 | goto end; | ||
176 | } else | ||
177 | *iter = data; | ||
178 | end: | ||
179 | ql_sem_unlock(qdev, qdev->xg_sem_mask); | ||
180 | quit: | ||
181 | spin_unlock(&qdev->stats_lock); | ||
182 | |||
183 | QL_DUMP_STAT(qdev); | ||
184 | } | ||
185 | |||
186 | static char ql_stats_str_arr[][ETH_GSTRING_LEN] = { | ||
187 | {"tx_pkts"}, | ||
188 | {"tx_bytes"}, | ||
189 | {"tx_mcast_pkts"}, | ||
190 | {"tx_bcast_pkts"}, | ||
191 | {"tx_ucast_pkts"}, | ||
192 | {"tx_ctl_pkts"}, | ||
193 | {"tx_pause_pkts"}, | ||
194 | {"tx_64_pkts"}, | ||
195 | {"tx_65_to_127_pkts"}, | ||
196 | {"tx_128_to_255_pkts"}, | ||
197 | {"tx_256_511_pkts"}, | ||
198 | {"tx_512_to_1023_pkts"}, | ||
199 | {"tx_1024_to_1518_pkts"}, | ||
200 | {"tx_1519_to_max_pkts"}, | ||
201 | {"tx_undersize_pkts"}, | ||
202 | {"tx_oversize_pkts"}, | ||
203 | {"rx_bytes"}, | ||
204 | {"rx_bytes_ok"}, | ||
205 | {"rx_pkts"}, | ||
206 | {"rx_pkts_ok"}, | ||
207 | {"rx_bcast_pkts"}, | ||
208 | {"rx_mcast_pkts"}, | ||
209 | {"rx_ucast_pkts"}, | ||
210 | {"rx_undersize_pkts"}, | ||
211 | {"rx_oversize_pkts"}, | ||
212 | {"rx_jabber_pkts"}, | ||
213 | {"rx_undersize_fcerr_pkts"}, | ||
214 | {"rx_drop_events"}, | ||
215 | {"rx_fcerr_pkts"}, | ||
216 | {"rx_align_err"}, | ||
217 | {"rx_symbol_err"}, | ||
218 | {"rx_mac_err"}, | ||
219 | {"rx_ctl_pkts"}, | ||
220 | {"rx_pause_pkts"}, | ||
221 | {"rx_64_pkts"}, | ||
222 | {"rx_65_to_127_pkts"}, | ||
223 | {"rx_128_255_pkts"}, | ||
224 | {"rx_256_511_pkts"}, | ||
225 | {"rx_512_to_1023_pkts"}, | ||
226 | {"rx_1024_to_1518_pkts"}, | ||
227 | {"rx_1519_to_max_pkts"}, | ||
228 | {"rx_len_err_pkts"}, | ||
229 | {"tx_cbfc_pause_frames0"}, | ||
230 | {"tx_cbfc_pause_frames1"}, | ||
231 | {"tx_cbfc_pause_frames2"}, | ||
232 | {"tx_cbfc_pause_frames3"}, | ||
233 | {"tx_cbfc_pause_frames4"}, | ||
234 | {"tx_cbfc_pause_frames5"}, | ||
235 | {"tx_cbfc_pause_frames6"}, | ||
236 | {"tx_cbfc_pause_frames7"}, | ||
237 | {"rx_cbfc_pause_frames0"}, | ||
238 | {"rx_cbfc_pause_frames1"}, | ||
239 | {"rx_cbfc_pause_frames2"}, | ||
240 | {"rx_cbfc_pause_frames3"}, | ||
241 | {"rx_cbfc_pause_frames4"}, | ||
242 | {"rx_cbfc_pause_frames5"}, | ||
243 | {"rx_cbfc_pause_frames6"}, | ||
244 | {"rx_cbfc_pause_frames7"}, | ||
245 | {"rx_nic_fifo_drop"}, | ||
246 | }; | ||
247 | |||
248 | static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf) | ||
249 | { | ||
250 | switch (stringset) { | ||
251 | case ETH_SS_STATS: | ||
252 | memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr)); | ||
253 | break; | ||
254 | } | ||
255 | } | ||
256 | |||
257 | static int ql_get_sset_count(struct net_device *dev, int sset) | ||
258 | { | ||
259 | switch (sset) { | ||
260 | case ETH_SS_TEST: | ||
261 | return QLGE_TEST_LEN; | ||
262 | case ETH_SS_STATS: | ||
263 | return ARRAY_SIZE(ql_stats_str_arr); | ||
264 | default: | ||
265 | return -EOPNOTSUPP; | ||
266 | } | ||
267 | } | ||
268 | |||
269 | static void | ||
270 | ql_get_ethtool_stats(struct net_device *ndev, | ||
271 | struct ethtool_stats *stats, u64 *data) | ||
272 | { | ||
273 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
274 | struct nic_stats *s = &qdev->nic_stats; | ||
275 | |||
276 | ql_update_stats(qdev); | ||
277 | |||
278 | *data++ = s->tx_pkts; | ||
279 | *data++ = s->tx_bytes; | ||
280 | *data++ = s->tx_mcast_pkts; | ||
281 | *data++ = s->tx_bcast_pkts; | ||
282 | *data++ = s->tx_ucast_pkts; | ||
283 | *data++ = s->tx_ctl_pkts; | ||
284 | *data++ = s->tx_pause_pkts; | ||
285 | *data++ = s->tx_64_pkt; | ||
286 | *data++ = s->tx_65_to_127_pkt; | ||
287 | *data++ = s->tx_128_to_255_pkt; | ||
288 | *data++ = s->tx_256_511_pkt; | ||
289 | *data++ = s->tx_512_to_1023_pkt; | ||
290 | *data++ = s->tx_1024_to_1518_pkt; | ||
291 | *data++ = s->tx_1519_to_max_pkt; | ||
292 | *data++ = s->tx_undersize_pkt; | ||
293 | *data++ = s->tx_oversize_pkt; | ||
294 | *data++ = s->rx_bytes; | ||
295 | *data++ = s->rx_bytes_ok; | ||
296 | *data++ = s->rx_pkts; | ||
297 | *data++ = s->rx_pkts_ok; | ||
298 | *data++ = s->rx_bcast_pkts; | ||
299 | *data++ = s->rx_mcast_pkts; | ||
300 | *data++ = s->rx_ucast_pkts; | ||
301 | *data++ = s->rx_undersize_pkts; | ||
302 | *data++ = s->rx_oversize_pkts; | ||
303 | *data++ = s->rx_jabber_pkts; | ||
304 | *data++ = s->rx_undersize_fcerr_pkts; | ||
305 | *data++ = s->rx_drop_events; | ||
306 | *data++ = s->rx_fcerr_pkts; | ||
307 | *data++ = s->rx_align_err; | ||
308 | *data++ = s->rx_symbol_err; | ||
309 | *data++ = s->rx_mac_err; | ||
310 | *data++ = s->rx_ctl_pkts; | ||
311 | *data++ = s->rx_pause_pkts; | ||
312 | *data++ = s->rx_64_pkts; | ||
313 | *data++ = s->rx_65_to_127_pkts; | ||
314 | *data++ = s->rx_128_255_pkts; | ||
315 | *data++ = s->rx_256_511_pkts; | ||
316 | *data++ = s->rx_512_to_1023_pkts; | ||
317 | *data++ = s->rx_1024_to_1518_pkts; | ||
318 | *data++ = s->rx_1519_to_max_pkts; | ||
319 | *data++ = s->rx_len_err_pkts; | ||
320 | *data++ = s->tx_cbfc_pause_frames0; | ||
321 | *data++ = s->tx_cbfc_pause_frames1; | ||
322 | *data++ = s->tx_cbfc_pause_frames2; | ||
323 | *data++ = s->tx_cbfc_pause_frames3; | ||
324 | *data++ = s->tx_cbfc_pause_frames4; | ||
325 | *data++ = s->tx_cbfc_pause_frames5; | ||
326 | *data++ = s->tx_cbfc_pause_frames6; | ||
327 | *data++ = s->tx_cbfc_pause_frames7; | ||
328 | *data++ = s->rx_cbfc_pause_frames0; | ||
329 | *data++ = s->rx_cbfc_pause_frames1; | ||
330 | *data++ = s->rx_cbfc_pause_frames2; | ||
331 | *data++ = s->rx_cbfc_pause_frames3; | ||
332 | *data++ = s->rx_cbfc_pause_frames4; | ||
333 | *data++ = s->rx_cbfc_pause_frames5; | ||
334 | *data++ = s->rx_cbfc_pause_frames6; | ||
335 | *data++ = s->rx_cbfc_pause_frames7; | ||
336 | *data++ = s->rx_nic_fifo_drop; | ||
337 | } | ||
338 | |||
339 | static int ql_get_settings(struct net_device *ndev, | ||
340 | struct ethtool_cmd *ecmd) | ||
341 | { | ||
342 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
343 | |||
344 | ecmd->supported = SUPPORTED_10000baseT_Full; | ||
345 | ecmd->advertising = ADVERTISED_10000baseT_Full; | ||
346 | ecmd->autoneg = AUTONEG_ENABLE; | ||
347 | ecmd->transceiver = XCVR_EXTERNAL; | ||
348 | if ((qdev->link_status & STS_LINK_TYPE_MASK) == | ||
349 | STS_LINK_TYPE_10GBASET) { | ||
350 | ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); | ||
351 | ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); | ||
352 | ecmd->port = PORT_TP; | ||
353 | } else { | ||
354 | ecmd->supported |= SUPPORTED_FIBRE; | ||
355 | ecmd->advertising |= ADVERTISED_FIBRE; | ||
356 | ecmd->port = PORT_FIBRE; | ||
357 | } | ||
358 | |||
359 | ethtool_cmd_speed_set(ecmd, SPEED_10000); | ||
360 | ecmd->duplex = DUPLEX_FULL; | ||
361 | |||
362 | return 0; | ||
363 | } | ||
364 | |||
365 | static void ql_get_drvinfo(struct net_device *ndev, | ||
366 | struct ethtool_drvinfo *drvinfo) | ||
367 | { | ||
368 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
369 | strncpy(drvinfo->driver, qlge_driver_name, 32); | ||
370 | strncpy(drvinfo->version, qlge_driver_version, 32); | ||
371 | snprintf(drvinfo->fw_version, 32, "v%d.%d.%d", | ||
372 | (qdev->fw_rev_id & 0x00ff0000) >> 16, | ||
373 | (qdev->fw_rev_id & 0x0000ff00) >> 8, | ||
374 | (qdev->fw_rev_id & 0x000000ff)); | ||
375 | strncpy(drvinfo->bus_info, pci_name(qdev->pdev), 32); | ||
376 | drvinfo->n_stats = 0; | ||
377 | drvinfo->testinfo_len = 0; | ||
378 | if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) | ||
379 | drvinfo->regdump_len = sizeof(struct ql_mpi_coredump); | ||
380 | else | ||
381 | drvinfo->regdump_len = sizeof(struct ql_reg_dump); | ||
382 | drvinfo->eedump_len = 0; | ||
383 | } | ||
384 | |||
385 | static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) | ||
386 | { | ||
387 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
388 | /* What we support. */ | ||
389 | wol->supported = WAKE_MAGIC; | ||
390 | /* What we've currently got set. */ | ||
391 | wol->wolopts = qdev->wol; | ||
392 | } | ||
393 | |||
394 | static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) | ||
395 | { | ||
396 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
397 | int status; | ||
398 | |||
399 | if (wol->wolopts & ~WAKE_MAGIC) | ||
400 | return -EINVAL; | ||
401 | qdev->wol = wol->wolopts; | ||
402 | |||
403 | netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol); | ||
404 | if (!qdev->wol) { | ||
405 | u32 wol = 0; | ||
406 | status = ql_mb_wol_mode(qdev, wol); | ||
407 | netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n", | ||
408 | status == 0 ? "cleared successfully" : "clear failed", | ||
409 | wol); | ||
410 | } | ||
411 | |||
412 | return 0; | ||
413 | } | ||
414 | |||
415 | static int ql_set_phys_id(struct net_device *ndev, | ||
416 | enum ethtool_phys_id_state state) | ||
417 | |||
418 | { | ||
419 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
420 | |||
421 | switch (state) { | ||
422 | case ETHTOOL_ID_ACTIVE: | ||
423 | /* Save the current LED settings */ | ||
424 | if (ql_mb_get_led_cfg(qdev)) | ||
425 | return -EIO; | ||
426 | |||
427 | /* Start blinking */ | ||
428 | ql_mb_set_led_cfg(qdev, QL_LED_BLINK); | ||
429 | return 0; | ||
430 | |||
431 | case ETHTOOL_ID_INACTIVE: | ||
432 | /* Restore LED settings */ | ||
433 | if (ql_mb_set_led_cfg(qdev, qdev->led_config)) | ||
434 | return -EIO; | ||
435 | return 0; | ||
436 | |||
437 | default: | ||
438 | return -EINVAL; | ||
439 | } | ||
440 | } | ||
441 | |||
442 | static int ql_start_loopback(struct ql_adapter *qdev) | ||
443 | { | ||
444 | if (netif_carrier_ok(qdev->ndev)) { | ||
445 | set_bit(QL_LB_LINK_UP, &qdev->flags); | ||
446 | netif_carrier_off(qdev->ndev); | ||
447 | } else | ||
448 | clear_bit(QL_LB_LINK_UP, &qdev->flags); | ||
449 | qdev->link_config |= CFG_LOOPBACK_PCS; | ||
450 | return ql_mb_set_port_cfg(qdev); | ||
451 | } | ||
452 | |||
453 | static void ql_stop_loopback(struct ql_adapter *qdev) | ||
454 | { | ||
455 | qdev->link_config &= ~CFG_LOOPBACK_PCS; | ||
456 | ql_mb_set_port_cfg(qdev); | ||
457 | if (test_bit(QL_LB_LINK_UP, &qdev->flags)) { | ||
458 | netif_carrier_on(qdev->ndev); | ||
459 | clear_bit(QL_LB_LINK_UP, &qdev->flags); | ||
460 | } | ||
461 | } | ||
462 | |||
463 | static void ql_create_lb_frame(struct sk_buff *skb, | ||
464 | unsigned int frame_size) | ||
465 | { | ||
466 | memset(skb->data, 0xFF, frame_size); | ||
467 | frame_size &= ~1; | ||
468 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); | ||
469 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); | ||
470 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); | ||
471 | } | ||
472 | |||
473 | void ql_check_lb_frame(struct ql_adapter *qdev, | ||
474 | struct sk_buff *skb) | ||
475 | { | ||
476 | unsigned int frame_size = skb->len; | ||
477 | |||
478 | if ((*(skb->data + 3) == 0xFF) && | ||
479 | (*(skb->data + frame_size / 2 + 10) == 0xBE) && | ||
480 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) { | ||
481 | atomic_dec(&qdev->lb_count); | ||
482 | return; | ||
483 | } | ||
484 | } | ||
485 | |||
486 | static int ql_run_loopback_test(struct ql_adapter *qdev) | ||
487 | { | ||
488 | int i; | ||
489 | netdev_tx_t rc; | ||
490 | struct sk_buff *skb; | ||
491 | unsigned int size = SMALL_BUF_MAP_SIZE; | ||
492 | |||
493 | for (i = 0; i < 64; i++) { | ||
494 | skb = netdev_alloc_skb(qdev->ndev, size); | ||
495 | if (!skb) | ||
496 | return -ENOMEM; | ||
497 | |||
498 | skb->queue_mapping = 0; | ||
499 | skb_put(skb, size); | ||
500 | ql_create_lb_frame(skb, size); | ||
501 | rc = ql_lb_send(skb, qdev->ndev); | ||
502 | if (rc != NETDEV_TX_OK) | ||
503 | return -EPIPE; | ||
504 | atomic_inc(&qdev->lb_count); | ||
505 | } | ||
506 | /* Give queue time to settle before testing results. */ | ||
507 | msleep(2); | ||
508 | ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128); | ||
509 | return atomic_read(&qdev->lb_count) ? -EIO : 0; | ||
510 | } | ||
511 | |||
512 | static int ql_loopback_test(struct ql_adapter *qdev, u64 *data) | ||
513 | { | ||
514 | *data = ql_start_loopback(qdev); | ||
515 | if (*data) | ||
516 | goto out; | ||
517 | *data = ql_run_loopback_test(qdev); | ||
518 | out: | ||
519 | ql_stop_loopback(qdev); | ||
520 | return *data; | ||
521 | } | ||
522 | |||
523 | static void ql_self_test(struct net_device *ndev, | ||
524 | struct ethtool_test *eth_test, u64 *data) | ||
525 | { | ||
526 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
527 | |||
528 | if (netif_running(ndev)) { | ||
529 | set_bit(QL_SELFTEST, &qdev->flags); | ||
530 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { | ||
531 | /* Offline tests */ | ||
532 | if (ql_loopback_test(qdev, &data[0])) | ||
533 | eth_test->flags |= ETH_TEST_FL_FAILED; | ||
534 | |||
535 | } else { | ||
536 | /* Online tests */ | ||
537 | data[0] = 0; | ||
538 | } | ||
539 | clear_bit(QL_SELFTEST, &qdev->flags); | ||
540 | /* Give link time to come up after | ||
541 | * port configuration changes. | ||
542 | */ | ||
543 | msleep_interruptible(4 * 1000); | ||
544 | } else { | ||
545 | netif_err(qdev, drv, qdev->ndev, | ||
546 | "is down, Loopback test will fail.\n"); | ||
547 | eth_test->flags |= ETH_TEST_FL_FAILED; | ||
548 | } | ||
549 | } | ||
550 | |||
551 | static int ql_get_regs_len(struct net_device *ndev) | ||
552 | { | ||
553 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
554 | |||
555 | if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) | ||
556 | return sizeof(struct ql_mpi_coredump); | ||
557 | else | ||
558 | return sizeof(struct ql_reg_dump); | ||
559 | } | ||
560 | |||
561 | static void ql_get_regs(struct net_device *ndev, | ||
562 | struct ethtool_regs *regs, void *p) | ||
563 | { | ||
564 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
565 | |||
566 | ql_get_dump(qdev, p); | ||
567 | qdev->core_is_dumped = 0; | ||
568 | if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) | ||
569 | regs->len = sizeof(struct ql_mpi_coredump); | ||
570 | else | ||
571 | regs->len = sizeof(struct ql_reg_dump); | ||
572 | } | ||
573 | |||
574 | static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) | ||
575 | { | ||
576 | struct ql_adapter *qdev = netdev_priv(dev); | ||
577 | |||
578 | c->rx_coalesce_usecs = qdev->rx_coalesce_usecs; | ||
579 | c->tx_coalesce_usecs = qdev->tx_coalesce_usecs; | ||
580 | |||
581 | /* This chip coalesces as follows: | ||
582 | * If a packet arrives, hold off interrupts until | ||
583 | * cqicb->int_delay expires, but if no other packets arrive don't | ||
584 | * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a | ||
585 | * timer to coalesce on a frame basis. So, we have to take ethtool's | ||
586 | * max_coalesced_frames value and convert it to a delay in microseconds. | ||
587 | * We do this by using a basic thoughput of 1,000,000 frames per | ||
588 | * second @ (1024 bytes). This means one frame per usec. So it's a | ||
589 | * simple one to one ratio. | ||
590 | */ | ||
591 | c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames; | ||
592 | c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames; | ||
593 | |||
594 | return 0; | ||
595 | } | ||
596 | |||
597 | static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c) | ||
598 | { | ||
599 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
600 | |||
601 | /* Validate user parameters. */ | ||
602 | if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2) | ||
603 | return -EINVAL; | ||
604 | /* Don't wait more than 10 usec. */ | ||
605 | if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT) | ||
606 | return -EINVAL; | ||
607 | if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2) | ||
608 | return -EINVAL; | ||
609 | if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT) | ||
610 | return -EINVAL; | ||
611 | |||
612 | /* Verify a change took place before updating the hardware. */ | ||
613 | if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs && | ||
614 | qdev->tx_coalesce_usecs == c->tx_coalesce_usecs && | ||
615 | qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames && | ||
616 | qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames) | ||
617 | return 0; | ||
618 | |||
619 | qdev->rx_coalesce_usecs = c->rx_coalesce_usecs; | ||
620 | qdev->tx_coalesce_usecs = c->tx_coalesce_usecs; | ||
621 | qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames; | ||
622 | qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames; | ||
623 | |||
624 | return ql_update_ring_coalescing(qdev); | ||
625 | } | ||
626 | |||
627 | static void ql_get_pauseparam(struct net_device *netdev, | ||
628 | struct ethtool_pauseparam *pause) | ||
629 | { | ||
630 | struct ql_adapter *qdev = netdev_priv(netdev); | ||
631 | |||
632 | ql_mb_get_port_cfg(qdev); | ||
633 | if (qdev->link_config & CFG_PAUSE_STD) { | ||
634 | pause->rx_pause = 1; | ||
635 | pause->tx_pause = 1; | ||
636 | } | ||
637 | } | ||
638 | |||
639 | static int ql_set_pauseparam(struct net_device *netdev, | ||
640 | struct ethtool_pauseparam *pause) | ||
641 | { | ||
642 | struct ql_adapter *qdev = netdev_priv(netdev); | ||
643 | int status = 0; | ||
644 | |||
645 | if ((pause->rx_pause) && (pause->tx_pause)) | ||
646 | qdev->link_config |= CFG_PAUSE_STD; | ||
647 | else if (!pause->rx_pause && !pause->tx_pause) | ||
648 | qdev->link_config &= ~CFG_PAUSE_STD; | ||
649 | else | ||
650 | return -EINVAL; | ||
651 | |||
652 | status = ql_mb_set_port_cfg(qdev); | ||
653 | return status; | ||
654 | } | ||
655 | |||
656 | static u32 ql_get_msglevel(struct net_device *ndev) | ||
657 | { | ||
658 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
659 | return qdev->msg_enable; | ||
660 | } | ||
661 | |||
662 | static void ql_set_msglevel(struct net_device *ndev, u32 value) | ||
663 | { | ||
664 | struct ql_adapter *qdev = netdev_priv(ndev); | ||
665 | qdev->msg_enable = value; | ||
666 | } | ||
667 | |||
668 | const struct ethtool_ops qlge_ethtool_ops = { | ||
669 | .get_settings = ql_get_settings, | ||
670 | .get_drvinfo = ql_get_drvinfo, | ||
671 | .get_wol = ql_get_wol, | ||
672 | .set_wol = ql_set_wol, | ||
673 | .get_regs_len = ql_get_regs_len, | ||
674 | .get_regs = ql_get_regs, | ||
675 | .get_msglevel = ql_get_msglevel, | ||
676 | .set_msglevel = ql_set_msglevel, | ||
677 | .get_link = ethtool_op_get_link, | ||
678 | .set_phys_id = ql_set_phys_id, | ||
679 | .self_test = ql_self_test, | ||
680 | .get_pauseparam = ql_get_pauseparam, | ||
681 | .set_pauseparam = ql_set_pauseparam, | ||
682 | .get_coalesce = ql_get_coalesce, | ||
683 | .set_coalesce = ql_set_coalesce, | ||
684 | .get_sset_count = ql_get_sset_count, | ||
685 | .get_strings = ql_get_strings, | ||
686 | .get_ethtool_stats = ql_get_ethtool_stats, | ||
687 | }; | ||
688 | |||