blob: 7dbff87480dc6d6d844ae5bce2230c561a5ea7f9 [file] [log] [blame]
Ron Mercerc4e84bd2008-09-18 11:56:28 -04001#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/slab.h>
11#include <linux/dmapool.h>
12#include <linux/mempool.h>
13#include <linux/spinlock.h>
14#include <linux/kthread.h>
15#include <linux/interrupt.h>
16#include <linux/errno.h>
17#include <linux/ioport.h>
18#include <linux/in.h>
19#include <linux/ip.h>
20#include <linux/ipv6.h>
21#include <net/ipv6.h>
22#include <linux/tcp.h>
23#include <linux/udp.h>
24#include <linux/if_arp.h>
25#include <linux/if_ether.h>
26#include <linux/netdevice.h>
27#include <linux/etherdevice.h>
28#include <linux/ethtool.h>
29#include <linux/skbuff.h>
30#include <linux/rtnetlink.h>
31#include <linux/if_vlan.h>
Ron Mercerc4e84bd2008-09-18 11:56:28 -040032#include <linux/delay.h>
33#include <linux/mm.h>
34#include <linux/vmalloc.h>
35
Ron Mercerc4e84bd2008-09-18 11:56:28 -040036
37#include "qlge.h"
38
Ron Mercer9dfbbaa2009-10-30 12:13:33 +000039static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
40 "Loopback test (offline)"
41};
42#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
43
Ron Mercerc4e84bd2008-09-18 11:56:28 -040044static int ql_update_ring_coalescing(struct ql_adapter *qdev)
45{
46 int i, status = 0;
47 struct rx_ring *rx_ring;
48 struct cqicb *cqicb;
49
50 if (!netif_running(qdev->ndev))
51 return status;
52
Ron Mercerc4e84bd2008-09-18 11:56:28 -040053 /* Skip the default queue, and update the outbound handler
54 * queues if they changed.
55 */
Ron Mercerb2014ff2009-08-27 11:02:09 +000056 cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count];
Ron Mercerc4e84bd2008-09-18 11:56:28 -040057 if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs ||
Ron Mercerb2014ff2009-08-27 11:02:09 +000058 le16_to_cpu(cqicb->pkt_delay) !=
59 qdev->tx_max_coalesced_frames) {
60 for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
Ron Mercerc4e84bd2008-09-18 11:56:28 -040061 rx_ring = &qdev->rx_ring[i];
62 cqicb = (struct cqicb *)rx_ring;
Ron Mercer8306c952009-01-05 18:17:33 -080063 cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
Ron Mercerc4e84bd2008-09-18 11:56:28 -040064 cqicb->pkt_delay =
Ron Mercer8306c952009-01-05 18:17:33 -080065 cpu_to_le16(qdev->tx_max_coalesced_frames);
Ron Mercerc4e84bd2008-09-18 11:56:28 -040066 cqicb->flags = FLAGS_LI;
Ron Mercere3324712009-07-02 06:06:13 +000067 status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
Ron Mercerc4e84bd2008-09-18 11:56:28 -040068 CFG_LCQ, rx_ring->cq_id);
69 if (status) {
Joe Perchesae9540f72010-02-09 11:49:52 +000070 netif_err(qdev, ifup, qdev->ndev,
71 "Failed to load CQICB.\n");
Ron Mercerc4e84bd2008-09-18 11:56:28 -040072 goto exit;
73 }
74 }
75 }
76
77 /* Update the inbound (RSS) handler queues if they changed. */
Ron Mercerb2014ff2009-08-27 11:02:09 +000078 cqicb = (struct cqicb *)&qdev->rx_ring[0];
Ron Mercerc4e84bd2008-09-18 11:56:28 -040079 if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs ||
Ron Mercerb2014ff2009-08-27 11:02:09 +000080 le16_to_cpu(cqicb->pkt_delay) !=
81 qdev->rx_max_coalesced_frames) {
82 for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
Ron Mercerc4e84bd2008-09-18 11:56:28 -040083 rx_ring = &qdev->rx_ring[i];
84 cqicb = (struct cqicb *)rx_ring;
Ron Mercer8306c952009-01-05 18:17:33 -080085 cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
Ron Mercerc4e84bd2008-09-18 11:56:28 -040086 cqicb->pkt_delay =
Ron Mercer8306c952009-01-05 18:17:33 -080087 cpu_to_le16(qdev->rx_max_coalesced_frames);
Ron Mercerc4e84bd2008-09-18 11:56:28 -040088 cqicb->flags = FLAGS_LI;
Ron Mercere3324712009-07-02 06:06:13 +000089 status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
Ron Mercerc4e84bd2008-09-18 11:56:28 -040090 CFG_LCQ, rx_ring->cq_id);
91 if (status) {
Joe Perchesae9540f72010-02-09 11:49:52 +000092 netif_err(qdev, ifup, qdev->ndev,
93 "Failed to load CQICB.\n");
Ron Mercerc4e84bd2008-09-18 11:56:28 -040094 goto exit;
95 }
96 }
97 }
98exit:
Ron Mercerc4e84bd2008-09-18 11:56:28 -040099 return status;
100}
101
Hannes Eder2f22d222008-12-26 00:04:53 -0800102static void ql_update_stats(struct ql_adapter *qdev)
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400103{
104 u32 i;
105 u64 data;
106 u64 *iter = &qdev->nic_stats.tx_pkts;
107
108 spin_lock(&qdev->stats_lock);
109 if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
Joe Perchesae9540f72010-02-09 11:49:52 +0000110 netif_err(qdev, drv, qdev->ndev,
111 "Couldn't get xgmac sem.\n");
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400112 goto quit;
113 }
114 /*
115 * Get TX statistics.
116 */
117 for (i = 0x200; i < 0x280; i += 8) {
118 if (ql_read_xgmac_reg64(qdev, i, &data)) {
Joe Perchesae9540f72010-02-09 11:49:52 +0000119 netif_err(qdev, drv, qdev->ndev,
120 "Error reading status register 0x%.04x.\n",
121 i);
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400122 goto end;
123 } else
124 *iter = data;
125 iter++;
126 }
127
128 /*
129 * Get RX statistics.
130 */
131 for (i = 0x300; i < 0x3d0; i += 8) {
132 if (ql_read_xgmac_reg64(qdev, i, &data)) {
Joe Perchesae9540f72010-02-09 11:49:52 +0000133 netif_err(qdev, drv, qdev->ndev,
134 "Error reading status register 0x%.04x.\n",
135 i);
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400136 goto end;
137 } else
138 *iter = data;
139 iter++;
140 }
141
Ron Mercer6abd2342009-10-10 09:35:10 +0000142 /*
143 * Get Per-priority TX pause frame counter statistics.
144 */
145 for (i = 0x500; i < 0x540; i += 8) {
146 if (ql_read_xgmac_reg64(qdev, i, &data)) {
Joe Perchesae9540f72010-02-09 11:49:52 +0000147 netif_err(qdev, drv, qdev->ndev,
148 "Error reading status register 0x%.04x.\n",
149 i);
Ron Mercer6abd2342009-10-10 09:35:10 +0000150 goto end;
151 } else
152 *iter = data;
153 iter++;
154 }
155
156 /*
157 * Get Per-priority RX pause frame counter statistics.
158 */
159 for (i = 0x568; i < 0x5a8; i += 8) {
160 if (ql_read_xgmac_reg64(qdev, i, &data)) {
Joe Perchesae9540f72010-02-09 11:49:52 +0000161 netif_err(qdev, drv, qdev->ndev,
162 "Error reading status register 0x%.04x.\n",
163 i);
Ron Mercer6abd2342009-10-10 09:35:10 +0000164 goto end;
165 } else
166 *iter = data;
167 iter++;
168 }
169
170 /*
171 * Get RX NIC FIFO DROP statistics.
172 */
173 if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
Joe Perchesae9540f72010-02-09 11:49:52 +0000174 netif_err(qdev, drv, qdev->ndev,
175 "Error reading status register 0x%.04x.\n", i);
Ron Mercer6abd2342009-10-10 09:35:10 +0000176 goto end;
177 } else
178 *iter = data;
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400179end:
180 ql_sem_unlock(qdev, qdev->xg_sem_mask);
181quit:
182 spin_unlock(&qdev->stats_lock);
183
184 QL_DUMP_STAT(qdev);
185
186 return;
187}
188
189static char ql_stats_str_arr[][ETH_GSTRING_LEN] = {
190 {"tx_pkts"},
191 {"tx_bytes"},
192 {"tx_mcast_pkts"},
193 {"tx_bcast_pkts"},
194 {"tx_ucast_pkts"},
195 {"tx_ctl_pkts"},
196 {"tx_pause_pkts"},
197 {"tx_64_pkts"},
198 {"tx_65_to_127_pkts"},
199 {"tx_128_to_255_pkts"},
200 {"tx_256_511_pkts"},
201 {"tx_512_to_1023_pkts"},
202 {"tx_1024_to_1518_pkts"},
203 {"tx_1519_to_max_pkts"},
204 {"tx_undersize_pkts"},
205 {"tx_oversize_pkts"},
206 {"rx_bytes"},
207 {"rx_bytes_ok"},
208 {"rx_pkts"},
209 {"rx_pkts_ok"},
210 {"rx_bcast_pkts"},
211 {"rx_mcast_pkts"},
212 {"rx_ucast_pkts"},
213 {"rx_undersize_pkts"},
214 {"rx_oversize_pkts"},
215 {"rx_jabber_pkts"},
216 {"rx_undersize_fcerr_pkts"},
217 {"rx_drop_events"},
218 {"rx_fcerr_pkts"},
219 {"rx_align_err"},
220 {"rx_symbol_err"},
221 {"rx_mac_err"},
222 {"rx_ctl_pkts"},
223 {"rx_pause_pkts"},
224 {"rx_64_pkts"},
225 {"rx_65_to_127_pkts"},
226 {"rx_128_255_pkts"},
227 {"rx_256_511_pkts"},
228 {"rx_512_to_1023_pkts"},
229 {"rx_1024_to_1518_pkts"},
230 {"rx_1519_to_max_pkts"},
231 {"rx_len_err_pkts"},
Ron Mercer6abd2342009-10-10 09:35:10 +0000232 {"tx_cbfc_pause_frames0"},
233 {"tx_cbfc_pause_frames1"},
234 {"tx_cbfc_pause_frames2"},
235 {"tx_cbfc_pause_frames3"},
236 {"tx_cbfc_pause_frames4"},
237 {"tx_cbfc_pause_frames5"},
238 {"tx_cbfc_pause_frames6"},
239 {"tx_cbfc_pause_frames7"},
240 {"rx_cbfc_pause_frames0"},
241 {"rx_cbfc_pause_frames1"},
242 {"rx_cbfc_pause_frames2"},
243 {"rx_cbfc_pause_frames3"},
244 {"rx_cbfc_pause_frames4"},
245 {"rx_cbfc_pause_frames5"},
246 {"rx_cbfc_pause_frames6"},
247 {"rx_cbfc_pause_frames7"},
248 {"rx_nic_fifo_drop"},
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400249};
250
251static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
252{
253 switch (stringset) {
254 case ETH_SS_STATS:
255 memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
256 break;
257 }
258}
259
260static int ql_get_sset_count(struct net_device *dev, int sset)
261{
262 switch (sset) {
Ron Mercer9dfbbaa2009-10-30 12:13:33 +0000263 case ETH_SS_TEST:
264 return QLGE_TEST_LEN;
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400265 case ETH_SS_STATS:
266 return ARRAY_SIZE(ql_stats_str_arr);
267 default:
268 return -EOPNOTSUPP;
269 }
270}
271
272static void
273ql_get_ethtool_stats(struct net_device *ndev,
274 struct ethtool_stats *stats, u64 *data)
275{
276 struct ql_adapter *qdev = netdev_priv(ndev);
277 struct nic_stats *s = &qdev->nic_stats;
278
279 ql_update_stats(qdev);
280
281 *data++ = s->tx_pkts;
282 *data++ = s->tx_bytes;
283 *data++ = s->tx_mcast_pkts;
284 *data++ = s->tx_bcast_pkts;
285 *data++ = s->tx_ucast_pkts;
286 *data++ = s->tx_ctl_pkts;
287 *data++ = s->tx_pause_pkts;
288 *data++ = s->tx_64_pkt;
289 *data++ = s->tx_65_to_127_pkt;
290 *data++ = s->tx_128_to_255_pkt;
291 *data++ = s->tx_256_511_pkt;
292 *data++ = s->tx_512_to_1023_pkt;
293 *data++ = s->tx_1024_to_1518_pkt;
294 *data++ = s->tx_1519_to_max_pkt;
295 *data++ = s->tx_undersize_pkt;
296 *data++ = s->tx_oversize_pkt;
297 *data++ = s->rx_bytes;
298 *data++ = s->rx_bytes_ok;
299 *data++ = s->rx_pkts;
300 *data++ = s->rx_pkts_ok;
301 *data++ = s->rx_bcast_pkts;
302 *data++ = s->rx_mcast_pkts;
303 *data++ = s->rx_ucast_pkts;
304 *data++ = s->rx_undersize_pkts;
305 *data++ = s->rx_oversize_pkts;
306 *data++ = s->rx_jabber_pkts;
307 *data++ = s->rx_undersize_fcerr_pkts;
308 *data++ = s->rx_drop_events;
309 *data++ = s->rx_fcerr_pkts;
310 *data++ = s->rx_align_err;
311 *data++ = s->rx_symbol_err;
312 *data++ = s->rx_mac_err;
313 *data++ = s->rx_ctl_pkts;
314 *data++ = s->rx_pause_pkts;
315 *data++ = s->rx_64_pkts;
316 *data++ = s->rx_65_to_127_pkts;
317 *data++ = s->rx_128_255_pkts;
318 *data++ = s->rx_256_511_pkts;
319 *data++ = s->rx_512_to_1023_pkts;
320 *data++ = s->rx_1024_to_1518_pkts;
321 *data++ = s->rx_1519_to_max_pkts;
322 *data++ = s->rx_len_err_pkts;
Ron Mercer6abd2342009-10-10 09:35:10 +0000323 *data++ = s->tx_cbfc_pause_frames0;
324 *data++ = s->tx_cbfc_pause_frames1;
325 *data++ = s->tx_cbfc_pause_frames2;
326 *data++ = s->tx_cbfc_pause_frames3;
327 *data++ = s->tx_cbfc_pause_frames4;
328 *data++ = s->tx_cbfc_pause_frames5;
329 *data++ = s->tx_cbfc_pause_frames6;
330 *data++ = s->tx_cbfc_pause_frames7;
331 *data++ = s->rx_cbfc_pause_frames0;
332 *data++ = s->rx_cbfc_pause_frames1;
333 *data++ = s->rx_cbfc_pause_frames2;
334 *data++ = s->rx_cbfc_pause_frames3;
335 *data++ = s->rx_cbfc_pause_frames4;
336 *data++ = s->rx_cbfc_pause_frames5;
337 *data++ = s->rx_cbfc_pause_frames6;
338 *data++ = s->rx_cbfc_pause_frames7;
339 *data++ = s->rx_nic_fifo_drop;
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400340}
341
342static int ql_get_settings(struct net_device *ndev,
343 struct ethtool_cmd *ecmd)
344{
345 struct ql_adapter *qdev = netdev_priv(ndev);
346
347 ecmd->supported = SUPPORTED_10000baseT_Full;
348 ecmd->advertising = ADVERTISED_10000baseT_Full;
349 ecmd->autoneg = AUTONEG_ENABLE;
350 ecmd->transceiver = XCVR_EXTERNAL;
Ron Mercerb82808b2009-02-26 10:08:32 +0000351 if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
352 STS_LINK_TYPE_10GBASET) {
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400353 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
354 ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
355 ecmd->port = PORT_TP;
356 } else {
357 ecmd->supported |= SUPPORTED_FIBRE;
358 ecmd->advertising |= ADVERTISED_FIBRE;
359 ecmd->port = PORT_FIBRE;
360 }
361
362 ecmd->speed = SPEED_10000;
363 ecmd->duplex = DUPLEX_FULL;
364
365 return 0;
366}
367
368static void ql_get_drvinfo(struct net_device *ndev,
369 struct ethtool_drvinfo *drvinfo)
370{
371 struct ql_adapter *qdev = netdev_priv(ndev);
372 strncpy(drvinfo->driver, qlge_driver_name, 32);
373 strncpy(drvinfo->version, qlge_driver_version, 32);
Ron Mercercfec0cb2009-06-09 05:39:29 +0000374 snprintf(drvinfo->fw_version, 32, "v%d.%d.%d",
375 (qdev->fw_rev_id & 0x00ff0000) >> 16,
376 (qdev->fw_rev_id & 0x0000ff00) >> 8,
377 (qdev->fw_rev_id & 0x000000ff));
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400378 strncpy(drvinfo->bus_info, pci_name(qdev->pdev), 32);
379 drvinfo->n_stats = 0;
380 drvinfo->testinfo_len = 0;
381 drvinfo->regdump_len = 0;
382 drvinfo->eedump_len = 0;
383}
384
Ron Mercerbc083ce2009-10-21 11:07:40 +0000385static 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
394static 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
Joe Perchesae9540f72010-02-09 11:49:52 +0000403 netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
Ron Mercerbc083ce2009-10-21 11:07:40 +0000404 if (!qdev->wol) {
405 u32 wol = 0;
406 status = ql_mb_wol_mode(qdev, wol);
Joe Perchesae9540f72010-02-09 11:49:52 +0000407 netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n",
Jiri Kosina318ae2e2010-03-08 16:55:37 +0100408 status == 0 ? "cleared successfully" : "clear failed",
Joe Perchesae9540f72010-02-09 11:49:52 +0000409 wol);
Ron Mercerbc083ce2009-10-21 11:07:40 +0000410 }
411
412 return 0;
413}
Ron Mercerd8eb59d2009-10-21 11:07:39 +0000414
415static int ql_phys_id(struct net_device *ndev, u32 data)
416{
417 struct ql_adapter *qdev = netdev_priv(ndev);
418 u32 led_reg, i;
419 int status;
420
421 /* Save the current LED settings */
422 status = ql_mb_get_led_cfg(qdev);
423 if (status)
424 return status;
425 led_reg = qdev->led_config;
426
427 /* Start blinking the led */
428 if (!data || data > 300)
429 data = 300;
430
431 for (i = 0; i < (data * 10); i++)
432 ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
433
434 /* Restore LED settings */
435 status = ql_mb_set_led_cfg(qdev, led_reg);
436 if (status)
437 return status;
438
439 return 0;
440}
Ron Mercera61f8022009-10-21 11:07:41 +0000441
Ron Mercer9dfbbaa2009-10-30 12:13:33 +0000442static 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
453static 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
463static 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
473void 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
486static 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 }
Ron Merceraa13bd62010-02-17 06:41:23 +0000506 /* Give queue time to settle before testing results. */
507 msleep(2);
Ron Mercer9dfbbaa2009-10-30 12:13:33 +0000508 ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
509 return atomic_read(&qdev->lb_count) ? -EIO : 0;
510}
511
512static 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);
518out:
519 ql_stop_loopback(qdev);
520 return *data;
521}
522
523static 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);
Ron Merceraa13bd62010-02-17 06:41:23 +0000540 /* Give link time to come up after
541 * port configuration changes.
542 */
543 msleep_interruptible(4 * 1000);
Ron Mercer9dfbbaa2009-10-30 12:13:33 +0000544 } else {
Joe Perchesae9540f72010-02-09 11:49:52 +0000545 netif_err(qdev, drv, qdev->ndev,
546 "is down, Loopback test will fail.\n");
Ron Mercer9dfbbaa2009-10-30 12:13:33 +0000547 eth_test->flags |= ETH_TEST_FL_FAILED;
548 }
549}
550
Ron Mercera61f8022009-10-21 11:07:41 +0000551static int ql_get_regs_len(struct net_device *ndev)
552{
553 return sizeof(struct ql_reg_dump);
554}
555
556static void ql_get_regs(struct net_device *ndev,
557 struct ethtool_regs *regs, void *p)
558{
559 struct ql_adapter *qdev = netdev_priv(ndev);
560
561 ql_gen_reg_dump(qdev, p);
562}
563
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400564static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
565{
566 struct ql_adapter *qdev = netdev_priv(dev);
567
568 c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
569 c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
570
571 /* This chip coalesces as follows:
572 * If a packet arrives, hold off interrupts until
573 * cqicb->int_delay expires, but if no other packets arrive don't
574 * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
575 * timer to coalesce on a frame basis. So, we have to take ethtool's
576 * max_coalesced_frames value and convert it to a delay in microseconds.
577 * We do this by using a basic thoughput of 1,000,000 frames per
578 * second @ (1024 bytes). This means one frame per usec. So it's a
579 * simple one to one ratio.
580 */
581 c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
582 c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;
583
584 return 0;
585}
586
587static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
588{
589 struct ql_adapter *qdev = netdev_priv(ndev);
590
591 /* Validate user parameters. */
592 if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
593 return -EINVAL;
594 /* Don't wait more than 10 usec. */
595 if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
596 return -EINVAL;
597 if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
598 return -EINVAL;
599 if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
600 return -EINVAL;
601
602 /* Verify a change took place before updating the hardware. */
603 if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
604 qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
605 qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
606 qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
607 return 0;
608
609 qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
610 qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
611 qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
612 qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
613
614 return ql_update_ring_coalescing(qdev);
615}
616
Ron Mercer1d30df22009-10-21 11:07:38 +0000617static void ql_get_pauseparam(struct net_device *netdev,
618 struct ethtool_pauseparam *pause)
619{
620 struct ql_adapter *qdev = netdev_priv(netdev);
621
622 ql_mb_get_port_cfg(qdev);
623 if (qdev->link_config & CFG_PAUSE_STD) {
624 pause->rx_pause = 1;
625 pause->tx_pause = 1;
626 }
627}
628
629static int ql_set_pauseparam(struct net_device *netdev,
630 struct ethtool_pauseparam *pause)
631{
632 struct ql_adapter *qdev = netdev_priv(netdev);
633 int status = 0;
634
635 if ((pause->rx_pause) && (pause->tx_pause))
636 qdev->link_config |= CFG_PAUSE_STD;
637 else if (!pause->rx_pause && !pause->tx_pause)
638 qdev->link_config &= ~CFG_PAUSE_STD;
639 else
640 return -EINVAL;
641
642 status = ql_mb_set_port_cfg(qdev);
643 if (status)
644 return status;
645 return status;
646}
647
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400648static u32 ql_get_rx_csum(struct net_device *netdev)
649{
650 struct ql_adapter *qdev = netdev_priv(netdev);
651 return qdev->rx_csum;
652}
653
654static int ql_set_rx_csum(struct net_device *netdev, uint32_t data)
655{
656 struct ql_adapter *qdev = netdev_priv(netdev);
657 qdev->rx_csum = data;
658 return 0;
659}
660
661static int ql_set_tso(struct net_device *ndev, uint32_t data)
662{
663
664 if (data) {
665 ndev->features |= NETIF_F_TSO;
666 ndev->features |= NETIF_F_TSO6;
667 } else {
668 ndev->features &= ~NETIF_F_TSO;
669 ndev->features &= ~NETIF_F_TSO6;
670 }
671 return 0;
672}
673
674static u32 ql_get_msglevel(struct net_device *ndev)
675{
676 struct ql_adapter *qdev = netdev_priv(ndev);
677 return qdev->msg_enable;
678}
679
680static void ql_set_msglevel(struct net_device *ndev, u32 value)
681{
682 struct ql_adapter *qdev = netdev_priv(ndev);
683 qdev->msg_enable = value;
684}
685
686const struct ethtool_ops qlge_ethtool_ops = {
687 .get_settings = ql_get_settings,
688 .get_drvinfo = ql_get_drvinfo,
Ron Mercerbc083ce2009-10-21 11:07:40 +0000689 .get_wol = ql_get_wol,
690 .set_wol = ql_set_wol,
Ron Mercera61f8022009-10-21 11:07:41 +0000691 .get_regs_len = ql_get_regs_len,
692 .get_regs = ql_get_regs,
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400693 .get_msglevel = ql_get_msglevel,
694 .set_msglevel = ql_set_msglevel,
695 .get_link = ethtool_op_get_link,
Ron Mercerd8eb59d2009-10-21 11:07:39 +0000696 .phys_id = ql_phys_id,
Ron Mercer9dfbbaa2009-10-30 12:13:33 +0000697 .self_test = ql_self_test,
Ron Mercer1d30df22009-10-21 11:07:38 +0000698 .get_pauseparam = ql_get_pauseparam,
699 .set_pauseparam = ql_set_pauseparam,
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400700 .get_rx_csum = ql_get_rx_csum,
701 .set_rx_csum = ql_set_rx_csum,
702 .get_tx_csum = ethtool_op_get_tx_csum,
Ron Mercer00acd0d2009-06-09 05:39:31 +0000703 .set_tx_csum = ethtool_op_set_tx_csum,
Ron Mercerc4e84bd2008-09-18 11:56:28 -0400704 .get_sg = ethtool_op_get_sg,
705 .set_sg = ethtool_op_set_sg,
706 .get_tso = ethtool_op_get_tso,
707 .set_tso = ql_set_tso,
708 .get_coalesce = ql_get_coalesce,
709 .set_coalesce = ql_set_coalesce,
710 .get_sset_count = ql_get_sset_count,
711 .get_strings = ql_get_strings,
712 .get_ethtool_stats = ql_get_ethtool_stats,
713};
714