1 /* QLogic qede NIC Driver
2 * Copyright (c) 2015 QLogic Corporation
4 * This software is available under the terms of the GNU General Public License
5 * (GPL) Version 2, available from the file COPYING in the main directory of
9 #include <linux/version.h>
10 #include <linux/types.h>
11 #include <linux/netdevice.h>
12 #include <linux/etherdevice.h>
13 #include <linux/ethtool.h>
14 #include <linux/string.h>
15 #include <linux/pci.h>
16 #include <linux/capability.h>
19 #define QEDE_STAT_OFFSET(stat_name) (offsetof(struct qede_stats, stat_name))
20 #define QEDE_STAT_STRING(stat_name) (#stat_name)
21 #define _QEDE_STAT(stat_name, pf_only) \
22 {QEDE_STAT_OFFSET(stat_name), QEDE_STAT_STRING(stat_name), pf_only}
23 #define QEDE_PF_STAT(stat_name) _QEDE_STAT(stat_name, true)
24 #define QEDE_STAT(stat_name) _QEDE_STAT(stat_name, false)
26 #define QEDE_RQSTAT_OFFSET(stat_name) \
27 (offsetof(struct qede_rx_queue, stat_name))
28 #define QEDE_RQSTAT_STRING(stat_name) (#stat_name)
29 #define QEDE_RQSTAT(stat_name) \
30 {QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
32 #define QEDE_SELFTEST_POLL_COUNT 100
36 char string[ETH_GSTRING_LEN];
37 } qede_rqstats_arr[] = {
38 QEDE_RQSTAT(rcv_pkts),
39 QEDE_RQSTAT(rx_hw_errors),
40 QEDE_RQSTAT(rx_alloc_errors),
41 QEDE_RQSTAT(rx_ip_frags),
44 #define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr)
45 #define QEDE_RQSTATS_DATA(dev, sindex, rqindex) \
46 (*((u64 *)(((char *)(dev->fp_array[(rqindex)].rxq)) +\
47 qede_rqstats_arr[(sindex)].offset)))
48 #define QEDE_TQSTAT_OFFSET(stat_name) \
49 (offsetof(struct qede_tx_queue, stat_name))
50 #define QEDE_TQSTAT_STRING(stat_name) (#stat_name)
51 #define QEDE_TQSTAT(stat_name) \
52 {QEDE_TQSTAT_OFFSET(stat_name), QEDE_TQSTAT_STRING(stat_name)}
53 #define QEDE_NUM_TQSTATS ARRAY_SIZE(qede_tqstats_arr)
56 char string[ETH_GSTRING_LEN];
57 } qede_tqstats_arr[] = {
58 QEDE_TQSTAT(xmit_pkts),
59 QEDE_TQSTAT(stopped_cnt),
62 #define QEDE_TQSTATS_DATA(dev, sindex, tssid, tcid) \
63 (*((u64 *)(((void *)(&dev->fp_array[tssid].txqs[tcid])) +\
64 qede_tqstats_arr[(sindex)].offset)))
68 char string[ETH_GSTRING_LEN];
70 } qede_stats_arr[] = {
71 QEDE_STAT(rx_ucast_bytes),
72 QEDE_STAT(rx_mcast_bytes),
73 QEDE_STAT(rx_bcast_bytes),
74 QEDE_STAT(rx_ucast_pkts),
75 QEDE_STAT(rx_mcast_pkts),
76 QEDE_STAT(rx_bcast_pkts),
78 QEDE_STAT(tx_ucast_bytes),
79 QEDE_STAT(tx_mcast_bytes),
80 QEDE_STAT(tx_bcast_bytes),
81 QEDE_STAT(tx_ucast_pkts),
82 QEDE_STAT(tx_mcast_pkts),
83 QEDE_STAT(tx_bcast_pkts),
85 QEDE_PF_STAT(rx_64_byte_packets),
86 QEDE_PF_STAT(rx_65_to_127_byte_packets),
87 QEDE_PF_STAT(rx_128_to_255_byte_packets),
88 QEDE_PF_STAT(rx_256_to_511_byte_packets),
89 QEDE_PF_STAT(rx_512_to_1023_byte_packets),
90 QEDE_PF_STAT(rx_1024_to_1518_byte_packets),
91 QEDE_PF_STAT(rx_1519_to_1522_byte_packets),
92 QEDE_PF_STAT(rx_1519_to_2047_byte_packets),
93 QEDE_PF_STAT(rx_2048_to_4095_byte_packets),
94 QEDE_PF_STAT(rx_4096_to_9216_byte_packets),
95 QEDE_PF_STAT(rx_9217_to_16383_byte_packets),
96 QEDE_PF_STAT(tx_64_byte_packets),
97 QEDE_PF_STAT(tx_65_to_127_byte_packets),
98 QEDE_PF_STAT(tx_128_to_255_byte_packets),
99 QEDE_PF_STAT(tx_256_to_511_byte_packets),
100 QEDE_PF_STAT(tx_512_to_1023_byte_packets),
101 QEDE_PF_STAT(tx_1024_to_1518_byte_packets),
102 QEDE_PF_STAT(tx_1519_to_2047_byte_packets),
103 QEDE_PF_STAT(tx_2048_to_4095_byte_packets),
104 QEDE_PF_STAT(tx_4096_to_9216_byte_packets),
105 QEDE_PF_STAT(tx_9217_to_16383_byte_packets),
107 QEDE_PF_STAT(rx_mac_crtl_frames),
108 QEDE_PF_STAT(tx_mac_ctrl_frames),
109 QEDE_PF_STAT(rx_pause_frames),
110 QEDE_PF_STAT(tx_pause_frames),
111 QEDE_PF_STAT(rx_pfc_frames),
112 QEDE_PF_STAT(tx_pfc_frames),
114 QEDE_PF_STAT(rx_crc_errors),
115 QEDE_PF_STAT(rx_align_errors),
116 QEDE_PF_STAT(rx_carrier_errors),
117 QEDE_PF_STAT(rx_oversize_packets),
118 QEDE_PF_STAT(rx_jabbers),
119 QEDE_PF_STAT(rx_undersize_packets),
120 QEDE_PF_STAT(rx_fragments),
121 QEDE_PF_STAT(tx_lpi_entry_count),
122 QEDE_PF_STAT(tx_total_collisions),
123 QEDE_PF_STAT(brb_truncates),
124 QEDE_PF_STAT(brb_discards),
125 QEDE_STAT(no_buff_discards),
126 QEDE_PF_STAT(mftag_filter_discards),
127 QEDE_PF_STAT(mac_filter_discards),
128 QEDE_STAT(tx_err_drop_pkts),
129 QEDE_STAT(ttl0_discard),
130 QEDE_STAT(packet_too_big_discard),
132 QEDE_STAT(coalesced_pkts),
133 QEDE_STAT(coalesced_events),
134 QEDE_STAT(coalesced_aborts_num),
135 QEDE_STAT(non_coalesced_pkts),
136 QEDE_STAT(coalesced_bytes),
139 #define QEDE_STATS_DATA(dev, index) \
140 (*((u64 *)(((char *)(dev)) + offsetof(struct qede_dev, stats) \
141 + qede_stats_arr[(index)].offset)))
143 #define QEDE_NUM_STATS ARRAY_SIZE(qede_stats_arr)
150 static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
154 enum qede_ethtool_tests {
155 QEDE_ETHTOOL_INT_LOOPBACK,
156 QEDE_ETHTOOL_INTERRUPT_TEST,
157 QEDE_ETHTOOL_MEMORY_TEST,
158 QEDE_ETHTOOL_REGISTER_TEST,
159 QEDE_ETHTOOL_CLOCK_TEST,
160 QEDE_ETHTOOL_TEST_MAX
163 static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = {
164 "Internal loopback (offline)",
165 "Interrupt (online)\t",
166 "Memory (online)\t\t",
167 "Register (online)\t",
168 "Clock (online)\t\t",
171 static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf)
175 for (i = 0, k = 0; i < QEDE_QUEUE_CNT(edev); i++) {
178 for (j = 0; j < QEDE_NUM_RQSTATS; j++)
179 sprintf(buf + (k + j) * ETH_GSTRING_LEN,
180 "%d: %s", i, qede_rqstats_arr[j].string);
181 k += QEDE_NUM_RQSTATS;
182 for (tc = 0; tc < edev->num_tc; tc++) {
183 for (j = 0; j < QEDE_NUM_TQSTATS; j++)
184 sprintf(buf + (k + j) * ETH_GSTRING_LEN,
186 qede_tqstats_arr[j].string);
187 k += QEDE_NUM_TQSTATS;
191 for (i = 0, j = 0; i < QEDE_NUM_STATS; i++) {
192 if (IS_VF(edev) && qede_stats_arr[i].pf_only)
194 strcpy(buf + (k + j) * ETH_GSTRING_LEN,
195 qede_stats_arr[i].string);
200 static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
202 struct qede_dev *edev = netdev_priv(dev);
206 qede_get_strings_stats(edev, buf);
208 case ETH_SS_PRIV_FLAGS:
209 memcpy(buf, qede_private_arr,
210 ETH_GSTRING_LEN * QEDE_PRI_FLAG_LEN);
213 memcpy(buf, qede_tests_str_arr,
214 ETH_GSTRING_LEN * QEDE_ETHTOOL_TEST_MAX);
217 DP_VERBOSE(edev, QED_MSG_DEBUG,
218 "Unsupported stringset 0x%08x\n", stringset);
222 static void qede_get_ethtool_stats(struct net_device *dev,
223 struct ethtool_stats *stats, u64 *buf)
225 struct qede_dev *edev = netdev_priv(dev);
229 qede_fill_by_demand_stats(edev);
231 mutex_lock(&edev->qede_lock);
233 for (qid = 0; qid < QEDE_QUEUE_CNT(edev); qid++) {
236 if (edev->fp_array[qid].type & QEDE_FASTPATH_RX) {
237 for (sidx = 0; sidx < QEDE_NUM_RQSTATS; sidx++)
238 buf[cnt++] = QEDE_RQSTATS_DATA(edev, sidx, qid);
241 if (edev->fp_array[qid].type & QEDE_FASTPATH_TX) {
242 for (tc = 0; tc < edev->num_tc; tc++) {
243 for (sidx = 0; sidx < QEDE_NUM_TQSTATS; sidx++)
244 buf[cnt++] = QEDE_TQSTATS_DATA(edev,
251 for (sidx = 0; sidx < QEDE_NUM_STATS; sidx++) {
252 if (IS_VF(edev) && qede_stats_arr[sidx].pf_only)
254 buf[cnt++] = QEDE_STATS_DATA(edev, sidx);
257 mutex_unlock(&edev->qede_lock);
260 static int qede_get_sset_count(struct net_device *dev, int stringset)
262 struct qede_dev *edev = netdev_priv(dev);
263 int num_stats = QEDE_NUM_STATS;
270 for (i = 0; i < QEDE_NUM_STATS; i++)
271 if (qede_stats_arr[i].pf_only)
274 return num_stats + QEDE_RSS_COUNT(edev) * QEDE_NUM_RQSTATS +
275 QEDE_TSS_COUNT(edev) * QEDE_NUM_TQSTATS * edev->num_tc;
276 case ETH_SS_PRIV_FLAGS:
277 return QEDE_PRI_FLAG_LEN;
280 return QEDE_ETHTOOL_TEST_MAX;
284 DP_VERBOSE(edev, QED_MSG_DEBUG,
285 "Unsupported stringset 0x%08x\n", stringset);
290 static u32 qede_get_priv_flags(struct net_device *dev)
292 struct qede_dev *edev = netdev_priv(dev);
294 return (!!(edev->dev_info.common.num_hwfns > 1)) << QEDE_PRI_FLAG_CMT;
297 struct qede_link_mode_mapping {
299 u32 ethtool_link_mode;
302 static const struct qede_link_mode_mapping qed_lm_map[] = {
303 {QED_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT},
304 {QED_LM_Autoneg_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT},
305 {QED_LM_Asym_Pause_BIT, ETHTOOL_LINK_MODE_Asym_Pause_BIT},
306 {QED_LM_Pause_BIT, ETHTOOL_LINK_MODE_Pause_BIT},
307 {QED_LM_1000baseT_Half_BIT, ETHTOOL_LINK_MODE_1000baseT_Half_BIT},
308 {QED_LM_1000baseT_Full_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
309 {QED_LM_10000baseKR_Full_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT},
310 {QED_LM_25000baseKR_Full_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT},
311 {QED_LM_40000baseLR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT},
312 {QED_LM_50000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT},
313 {QED_LM_100000baseKR4_Full_BIT,
314 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT},
317 #define QEDE_DRV_TO_ETHTOOL_CAPS(caps, lk_ksettings, name) \
321 for (i = 0; i < QED_LM_COUNT; i++) { \
322 if ((caps) & (qed_lm_map[i].qed_link_mode)) \
323 __set_bit(qed_lm_map[i].ethtool_link_mode,\
324 lk_ksettings->link_modes.name); \
328 #define QEDE_ETHTOOL_TO_DRV_CAPS(caps, lk_ksettings, name) \
332 for (i = 0; i < QED_LM_COUNT; i++) { \
333 if (test_bit(qed_lm_map[i].ethtool_link_mode, \
334 lk_ksettings->link_modes.name)) \
335 caps |= qed_lm_map[i].qed_link_mode; \
339 static int qede_get_link_ksettings(struct net_device *dev,
340 struct ethtool_link_ksettings *cmd)
342 struct ethtool_link_settings *base = &cmd->base;
343 struct qede_dev *edev = netdev_priv(dev);
344 struct qed_link_output current_link;
346 memset(¤t_link, 0, sizeof(current_link));
347 edev->ops->common->get_link(edev->cdev, ¤t_link);
349 ethtool_link_ksettings_zero_link_mode(cmd, supported);
350 QEDE_DRV_TO_ETHTOOL_CAPS(current_link.supported_caps, cmd, supported)
352 ethtool_link_ksettings_zero_link_mode(cmd, advertising);
353 QEDE_DRV_TO_ETHTOOL_CAPS(current_link.advertised_caps, cmd, advertising)
355 ethtool_link_ksettings_zero_link_mode(cmd, lp_advertising);
356 QEDE_DRV_TO_ETHTOOL_CAPS(current_link.lp_caps, cmd, lp_advertising)
358 if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) {
359 base->speed = current_link.speed;
360 base->duplex = current_link.duplex;
362 base->speed = SPEED_UNKNOWN;
363 base->duplex = DUPLEX_UNKNOWN;
365 base->port = current_link.port;
366 base->autoneg = (current_link.autoneg) ? AUTONEG_ENABLE :
372 static int qede_set_link_ksettings(struct net_device *dev,
373 const struct ethtool_link_ksettings *cmd)
375 const struct ethtool_link_settings *base = &cmd->base;
376 struct qede_dev *edev = netdev_priv(dev);
377 struct qed_link_output current_link;
378 struct qed_link_params params;
380 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
381 DP_INFO(edev, "Link settings are not allowed to be changed\n");
384 memset(¤t_link, 0, sizeof(current_link));
385 memset(¶ms, 0, sizeof(params));
386 edev->ops->common->get_link(edev->cdev, ¤t_link);
388 params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS;
389 params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG;
390 if (base->autoneg == AUTONEG_ENABLE) {
391 params.autoneg = true;
392 params.forced_speed = 0;
393 QEDE_ETHTOOL_TO_DRV_CAPS(params.adv_speeds, cmd, advertising)
394 } else { /* forced speed */
395 params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED;
396 params.autoneg = false;
397 params.forced_speed = base->speed;
398 switch (base->speed) {
400 if (!(current_link.supported_caps &
401 QED_LM_10000baseKR_Full_BIT)) {
402 DP_INFO(edev, "10G speed not supported\n");
405 params.adv_speeds = QED_LM_10000baseKR_Full_BIT;
408 if (!(current_link.supported_caps &
409 QED_LM_25000baseKR_Full_BIT)) {
410 DP_INFO(edev, "25G speed not supported\n");
413 params.adv_speeds = QED_LM_25000baseKR_Full_BIT;
416 if (!(current_link.supported_caps &
417 QED_LM_40000baseLR4_Full_BIT)) {
418 DP_INFO(edev, "40G speed not supported\n");
421 params.adv_speeds = QED_LM_40000baseLR4_Full_BIT;
424 if (!(current_link.supported_caps &
425 QED_LM_50000baseKR2_Full_BIT)) {
426 DP_INFO(edev, "50G speed not supported\n");
429 params.adv_speeds = QED_LM_50000baseKR2_Full_BIT;
432 if (!(current_link.supported_caps &
433 QED_LM_100000baseKR4_Full_BIT)) {
434 DP_INFO(edev, "100G speed not supported\n");
437 params.adv_speeds = QED_LM_100000baseKR4_Full_BIT;
440 DP_INFO(edev, "Unsupported speed %u\n", base->speed);
445 params.link_up = true;
446 edev->ops->common->set_link(edev->cdev, ¶ms);
451 static void qede_get_drvinfo(struct net_device *ndev,
452 struct ethtool_drvinfo *info)
454 char mfw[ETHTOOL_FWVERS_LEN], storm[ETHTOOL_FWVERS_LEN];
455 struct qede_dev *edev = netdev_priv(ndev);
457 strlcpy(info->driver, "qede", sizeof(info->driver));
458 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
460 snprintf(storm, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
461 edev->dev_info.common.fw_major,
462 edev->dev_info.common.fw_minor,
463 edev->dev_info.common.fw_rev,
464 edev->dev_info.common.fw_eng);
466 snprintf(mfw, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
467 (edev->dev_info.common.mfw_rev >> 24) & 0xFF,
468 (edev->dev_info.common.mfw_rev >> 16) & 0xFF,
469 (edev->dev_info.common.mfw_rev >> 8) & 0xFF,
470 edev->dev_info.common.mfw_rev & 0xFF);
472 if ((strlen(storm) + strlen(mfw) + strlen("mfw storm ")) <
473 sizeof(info->fw_version)) {
474 snprintf(info->fw_version, sizeof(info->fw_version),
475 "mfw %s storm %s", mfw, storm);
477 snprintf(info->fw_version, sizeof(info->fw_version),
478 "%s %s", mfw, storm);
481 strlcpy(info->bus_info, pci_name(edev->pdev), sizeof(info->bus_info));
484 static u32 qede_get_msglevel(struct net_device *ndev)
486 struct qede_dev *edev = netdev_priv(ndev);
488 return ((u32)edev->dp_level << QED_LOG_LEVEL_SHIFT) | edev->dp_module;
491 static void qede_set_msglevel(struct net_device *ndev, u32 level)
493 struct qede_dev *edev = netdev_priv(ndev);
497 qede_config_debug(level, &dp_module, &dp_level);
499 edev->dp_level = dp_level;
500 edev->dp_module = dp_module;
501 edev->ops->common->update_msglvl(edev->cdev,
502 dp_module, dp_level);
505 static int qede_nway_reset(struct net_device *dev)
507 struct qede_dev *edev = netdev_priv(dev);
508 struct qed_link_output current_link;
509 struct qed_link_params link_params;
511 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
512 DP_INFO(edev, "Link settings are not allowed to be changed\n");
516 if (!netif_running(dev))
519 memset(¤t_link, 0, sizeof(current_link));
520 edev->ops->common->get_link(edev->cdev, ¤t_link);
521 if (!current_link.link_up)
524 /* Toggle the link */
525 memset(&link_params, 0, sizeof(link_params));
526 link_params.link_up = false;
527 edev->ops->common->set_link(edev->cdev, &link_params);
528 link_params.link_up = true;
529 edev->ops->common->set_link(edev->cdev, &link_params);
534 static u32 qede_get_link(struct net_device *dev)
536 struct qede_dev *edev = netdev_priv(dev);
537 struct qed_link_output current_link;
539 memset(¤t_link, 0, sizeof(current_link));
540 edev->ops->common->get_link(edev->cdev, ¤t_link);
542 return current_link.link_up;
545 static int qede_get_coalesce(struct net_device *dev,
546 struct ethtool_coalesce *coal)
548 struct qede_dev *edev = netdev_priv(dev);
551 memset(coal, 0, sizeof(struct ethtool_coalesce));
552 edev->ops->common->get_coalesce(edev->cdev, &rxc, &txc);
554 coal->rx_coalesce_usecs = rxc;
555 coal->tx_coalesce_usecs = txc;
560 static int qede_set_coalesce(struct net_device *dev,
561 struct ethtool_coalesce *coal)
563 struct qede_dev *edev = netdev_priv(dev);
568 if (!netif_running(dev)) {
569 DP_INFO(edev, "Interface is down\n");
573 if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
574 coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
576 "Can't support requested %s coalesce value [max supported value %d]\n",
577 coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx"
583 rxc = (u16)coal->rx_coalesce_usecs;
584 txc = (u16)coal->tx_coalesce_usecs;
586 sb_id = edev->fp_array[i].sb_info->igu_sb_id;
587 rc = edev->ops->common->set_coalesce(edev->cdev, rxc, txc,
590 DP_INFO(edev, "Set coalesce error, rc = %d\n", rc);
598 static void qede_get_ringparam(struct net_device *dev,
599 struct ethtool_ringparam *ering)
601 struct qede_dev *edev = netdev_priv(dev);
603 ering->rx_max_pending = NUM_RX_BDS_MAX;
604 ering->rx_pending = edev->q_num_rx_buffers;
605 ering->tx_max_pending = NUM_TX_BDS_MAX;
606 ering->tx_pending = edev->q_num_tx_buffers;
609 static int qede_set_ringparam(struct net_device *dev,
610 struct ethtool_ringparam *ering)
612 struct qede_dev *edev = netdev_priv(dev);
614 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
615 "Set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
616 ering->rx_pending, ering->tx_pending);
618 /* Validate legality of configuration */
619 if (ering->rx_pending > NUM_RX_BDS_MAX ||
620 ering->rx_pending < NUM_RX_BDS_MIN ||
621 ering->tx_pending > NUM_TX_BDS_MAX ||
622 ering->tx_pending < NUM_TX_BDS_MIN) {
623 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
624 "Can only support Rx Buffer size [0%08x,...,0x%08x] and Tx Buffer size [0x%08x,...,0x%08x]\n",
625 NUM_RX_BDS_MIN, NUM_RX_BDS_MAX,
626 NUM_TX_BDS_MIN, NUM_TX_BDS_MAX);
630 /* Change ring size and re-load */
631 edev->q_num_rx_buffers = ering->rx_pending;
632 edev->q_num_tx_buffers = ering->tx_pending;
634 if (netif_running(edev->ndev))
635 qede_reload(edev, NULL, NULL);
640 static void qede_get_pauseparam(struct net_device *dev,
641 struct ethtool_pauseparam *epause)
643 struct qede_dev *edev = netdev_priv(dev);
644 struct qed_link_output current_link;
646 memset(¤t_link, 0, sizeof(current_link));
647 edev->ops->common->get_link(edev->cdev, ¤t_link);
649 if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
650 epause->autoneg = true;
651 if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
652 epause->rx_pause = true;
653 if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
654 epause->tx_pause = true;
656 DP_VERBOSE(edev, QED_MSG_DEBUG,
657 "ethtool_pauseparam: cmd %d autoneg %d rx_pause %d tx_pause %d\n",
658 epause->cmd, epause->autoneg, epause->rx_pause,
662 static int qede_set_pauseparam(struct net_device *dev,
663 struct ethtool_pauseparam *epause)
665 struct qede_dev *edev = netdev_priv(dev);
666 struct qed_link_params params;
667 struct qed_link_output current_link;
669 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
671 "Pause settings are not allowed to be changed\n");
675 memset(¤t_link, 0, sizeof(current_link));
676 edev->ops->common->get_link(edev->cdev, ¤t_link);
678 memset(¶ms, 0, sizeof(params));
679 params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
680 if (epause->autoneg) {
681 if (!(current_link.supported_caps & QED_LM_Autoneg_BIT)) {
682 DP_INFO(edev, "autoneg not supported\n");
685 params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
687 if (epause->rx_pause)
688 params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
689 if (epause->tx_pause)
690 params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
692 params.link_up = true;
693 edev->ops->common->set_link(edev->cdev, ¶ms);
698 static void qede_get_regs(struct net_device *ndev,
699 struct ethtool_regs *regs, void *buffer)
701 struct qede_dev *edev = netdev_priv(ndev);
704 memset(buffer, 0, regs->len);
706 if (edev->ops && edev->ops->common)
707 edev->ops->common->dbg_all_data(edev->cdev, buffer);
710 static int qede_get_regs_len(struct net_device *ndev)
712 struct qede_dev *edev = netdev_priv(ndev);
714 if (edev->ops && edev->ops->common)
715 return edev->ops->common->dbg_all_data_size(edev->cdev);
720 static void qede_update_mtu(struct qede_dev *edev, union qede_reload_args *args)
722 edev->ndev->mtu = args->mtu;
726 #define ETH_MAX_JUMBO_PACKET_SIZE 9600
727 #define ETH_MIN_PACKET_SIZE 60
728 int qede_change_mtu(struct net_device *ndev, int new_mtu)
730 struct qede_dev *edev = netdev_priv(ndev);
731 union qede_reload_args args;
733 if ((new_mtu > ETH_MAX_JUMBO_PACKET_SIZE) ||
734 ((new_mtu + ETH_HLEN) < ETH_MIN_PACKET_SIZE)) {
735 DP_ERR(edev, "Can't support requested MTU size\n");
739 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
740 "Configuring MTU size of %d\n", new_mtu);
742 /* Set the mtu field and re-start the interface if needed*/
745 if (netif_running(edev->ndev))
746 qede_reload(edev, &qede_update_mtu, &args);
748 qede_update_mtu(edev, &args);
753 static void qede_get_channels(struct net_device *dev,
754 struct ethtool_channels *channels)
756 struct qede_dev *edev = netdev_priv(dev);
758 channels->max_combined = QEDE_MAX_RSS_CNT(edev);
759 channels->max_rx = QEDE_MAX_RSS_CNT(edev);
760 channels->max_tx = QEDE_MAX_RSS_CNT(edev);
761 channels->combined_count = QEDE_QUEUE_CNT(edev) - edev->fp_num_tx -
763 channels->tx_count = edev->fp_num_tx;
764 channels->rx_count = edev->fp_num_rx;
767 static int qede_set_channels(struct net_device *dev,
768 struct ethtool_channels *channels)
770 struct qede_dev *edev = netdev_priv(dev);
773 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
774 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
775 channels->rx_count, channels->tx_count,
776 channels->other_count, channels->combined_count);
778 count = channels->rx_count + channels->tx_count +
779 channels->combined_count;
781 /* We don't support `other' channels */
782 if (channels->other_count) {
783 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
784 "command parameters not supported\n");
788 if (!(channels->combined_count || (channels->rx_count &&
789 channels->tx_count))) {
790 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
791 "need to request at least one transmit and one receive channel\n");
795 if (count > QEDE_MAX_RSS_CNT(edev)) {
796 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
797 "requested channels = %d max supported channels = %d\n",
798 count, QEDE_MAX_RSS_CNT(edev));
802 /* Check if there was a change in the active parameters */
803 if ((count == QEDE_QUEUE_CNT(edev)) &&
804 (channels->tx_count == edev->fp_num_tx) &&
805 (channels->rx_count == edev->fp_num_rx)) {
806 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
807 "No change in active parameters\n");
811 /* We need the number of queues to be divisible between the hwfns */
812 if ((count % edev->dev_info.common.num_hwfns) ||
813 (channels->tx_count % edev->dev_info.common.num_hwfns) ||
814 (channels->rx_count % edev->dev_info.common.num_hwfns)) {
815 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
816 "Number of channels must be divisible by %04x\n",
817 edev->dev_info.common.num_hwfns);
821 /* Set number of queues and reload if necessary */
822 edev->req_queues = count;
823 edev->req_num_tx = channels->tx_count;
824 edev->req_num_rx = channels->rx_count;
825 /* Reset the indirection table if rx queue count is updated */
826 if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) {
827 edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED;
828 memset(&edev->rss_params.rss_ind_table, 0,
829 sizeof(edev->rss_params.rss_ind_table));
832 if (netif_running(dev))
833 qede_reload(edev, NULL, NULL);
838 static int qede_set_phys_id(struct net_device *dev,
839 enum ethtool_phys_id_state state)
841 struct qede_dev *edev = netdev_priv(dev);
845 case ETHTOOL_ID_ACTIVE:
846 return 1; /* cycle on/off once per second */
849 led_state = QED_LED_MODE_ON;
853 led_state = QED_LED_MODE_OFF;
856 case ETHTOOL_ID_INACTIVE:
857 led_state = QED_LED_MODE_RESTORE;
861 edev->ops->common->set_led(edev->cdev, led_state);
866 static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
868 info->data = RXH_IP_SRC | RXH_IP_DST;
870 switch (info->flow_type) {
873 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
876 if (edev->rss_params.rss_caps & QED_RSS_IPV4_UDP)
877 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
880 if (edev->rss_params.rss_caps & QED_RSS_IPV6_UDP)
881 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
894 static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
895 u32 *rules __always_unused)
897 struct qede_dev *edev = netdev_priv(dev);
900 case ETHTOOL_GRXRINGS:
901 info->data = QEDE_RSS_COUNT(edev);
904 return qede_get_rss_flags(edev, info);
906 DP_ERR(edev, "Command parameters not supported\n");
911 static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
913 struct qed_update_vport_params vport_update_params;
914 u8 set_caps = 0, clr_caps = 0;
916 DP_VERBOSE(edev, QED_MSG_DEBUG,
917 "Set rss flags command parameters: flow type = %d, data = %llu\n",
918 info->flow_type, info->data);
920 switch (info->flow_type) {
923 /* For TCP only 4-tuple hash is supported */
924 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
925 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
926 DP_INFO(edev, "Command parameters not supported\n");
931 /* For UDP either 2-tuple hash or 4-tuple hash is supported */
932 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
933 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
934 set_caps = QED_RSS_IPV4_UDP;
935 DP_VERBOSE(edev, QED_MSG_DEBUG,
936 "UDP 4-tuple enabled\n");
937 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
938 clr_caps = QED_RSS_IPV4_UDP;
939 DP_VERBOSE(edev, QED_MSG_DEBUG,
940 "UDP 4-tuple disabled\n");
946 /* For UDP either 2-tuple hash or 4-tuple hash is supported */
947 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
948 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
949 set_caps = QED_RSS_IPV6_UDP;
950 DP_VERBOSE(edev, QED_MSG_DEBUG,
951 "UDP 4-tuple enabled\n");
952 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
953 clr_caps = QED_RSS_IPV6_UDP;
954 DP_VERBOSE(edev, QED_MSG_DEBUG,
955 "UDP 4-tuple disabled\n");
962 /* For IP only 2-tuple hash is supported */
963 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
964 DP_INFO(edev, "Command parameters not supported\n");
978 /* RSS is not supported for these protocols */
980 DP_INFO(edev, "Command parameters not supported\n");
988 /* No action is needed if there is no change in the rss capability */
989 if (edev->rss_params.rss_caps == ((edev->rss_params.rss_caps &
990 ~clr_caps) | set_caps))
993 /* Update internal configuration */
994 edev->rss_params.rss_caps = (edev->rss_params.rss_caps & ~clr_caps) |
996 edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
998 /* Re-configure if possible */
999 if (netif_running(edev->ndev)) {
1000 memset(&vport_update_params, 0, sizeof(vport_update_params));
1001 vport_update_params.update_rss_flg = 1;
1002 vport_update_params.vport_id = 0;
1003 memcpy(&vport_update_params.rss_params, &edev->rss_params,
1004 sizeof(vport_update_params.rss_params));
1005 return edev->ops->vport_update(edev->cdev,
1006 &vport_update_params);
1012 static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
1014 struct qede_dev *edev = netdev_priv(dev);
1016 switch (info->cmd) {
1018 return qede_set_rss_flags(edev, info);
1020 DP_INFO(edev, "Command parameters not supported\n");
1025 static u32 qede_get_rxfh_indir_size(struct net_device *dev)
1027 return QED_RSS_IND_TABLE_SIZE;
1030 static u32 qede_get_rxfh_key_size(struct net_device *dev)
1032 struct qede_dev *edev = netdev_priv(dev);
1034 return sizeof(edev->rss_params.rss_key);
1037 static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
1039 struct qede_dev *edev = netdev_priv(dev);
1043 *hfunc = ETH_RSS_HASH_TOP;
1048 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1049 indir[i] = edev->rss_params.rss_ind_table[i];
1052 memcpy(key, edev->rss_params.rss_key,
1053 qede_get_rxfh_key_size(dev));
1058 static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
1059 const u8 *key, const u8 hfunc)
1061 struct qed_update_vport_params vport_update_params;
1062 struct qede_dev *edev = netdev_priv(dev);
1065 if (edev->dev_info.common.num_hwfns > 1) {
1067 "RSS configuration is not supported for 100G devices\n");
1071 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1078 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1079 edev->rss_params.rss_ind_table[i] = indir[i];
1080 edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
1084 memcpy(&edev->rss_params.rss_key, key,
1085 qede_get_rxfh_key_size(dev));
1086 edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
1089 if (netif_running(edev->ndev)) {
1090 memset(&vport_update_params, 0, sizeof(vport_update_params));
1091 vport_update_params.update_rss_flg = 1;
1092 vport_update_params.vport_id = 0;
1093 memcpy(&vport_update_params.rss_params, &edev->rss_params,
1094 sizeof(vport_update_params.rss_params));
1095 return edev->ops->vport_update(edev->cdev,
1096 &vport_update_params);
1102 /* This function enables the interrupt generation and the NAPI on the device */
1103 static void qede_netif_start(struct qede_dev *edev)
1107 if (!netif_running(edev->ndev))
1111 /* Update and reenable interrupts */
1112 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_ENABLE, 1);
1113 napi_enable(&edev->fp_array[i].napi);
1117 /* This function disables the NAPI and the interrupt generation on the device */
1118 static void qede_netif_stop(struct qede_dev *edev)
1123 napi_disable(&edev->fp_array[i].napi);
1124 /* Disable interrupts */
1125 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_DISABLE, 0);
1129 static int qede_selftest_transmit_traffic(struct qede_dev *edev,
1130 struct sk_buff *skb)
1132 struct qede_tx_queue *txq = NULL;
1133 struct eth_tx_1st_bd *first_bd;
1138 if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
1139 txq = edev->fp_array[i].txqs;
1145 DP_NOTICE(edev, "Tx path is not available\n");
1149 /* Fill the entry in the SW ring and the BDs in the FW ring */
1150 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
1151 txq->sw_tx_ring[idx].skb = skb;
1152 first_bd = qed_chain_produce(&txq->tx_pbl);
1153 memset(first_bd, 0, sizeof(*first_bd));
1154 val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
1155 first_bd->data.bd_flags.bitfields = val;
1156 val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
1157 first_bd->data.bitfields |= (val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
1159 /* Map skb linear data for DMA and set in the first BD */
1160 mapping = dma_map_single(&edev->pdev->dev, skb->data,
1161 skb_headlen(skb), DMA_TO_DEVICE);
1162 if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
1163 DP_NOTICE(edev, "SKB mapping failed\n");
1166 BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));
1168 /* update the first BD with the actual num BDs */
1169 first_bd->data.nbds = 1;
1171 /* 'next page' entries are counted in the producer value */
1172 val = cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
1173 txq->tx_db.data.bd_prod = val;
1175 /* wmb makes sure that the BDs data is updated before updating the
1176 * producer, otherwise FW may read old data from the BDs.
1180 writel(txq->tx_db.raw, txq->doorbell_addr);
1182 /* mmiowb is needed to synchronize doorbell writes from more than one
1183 * processor. It guarantees that the write arrives to the device before
1184 * the queue lock is released and another start_xmit is called (possibly
1185 * on another CPU). Without this barrier, the next doorbell can bypass
1186 * this doorbell. This is applicable to IA64/Altix systems.
1190 for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
1191 if (qede_txq_has_work(txq))
1193 usleep_range(100, 200);
1196 if (!qede_txq_has_work(txq)) {
1197 DP_NOTICE(edev, "Tx completion didn't happen\n");
1201 first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
1202 dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
1203 BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
1205 txq->sw_tx_ring[idx].skb = NULL;
1210 static int qede_selftest_receive_traffic(struct qede_dev *edev)
1212 u16 hw_comp_cons, sw_comp_cons, sw_rx_index, len;
1213 struct eth_fast_path_rx_reg_cqe *fp_cqe;
1214 struct qede_rx_queue *rxq = NULL;
1215 struct sw_rx_data *sw_rx_data;
1216 union eth_rx_cqe *cqe;
1221 if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
1222 rxq = edev->fp_array[i].rxq;
1228 DP_NOTICE(edev, "Rx path is not available\n");
1232 /* The packet is expected to receive on rx-queue 0 even though RSS is
1233 * enabled. This is because the queue 0 is configured as the default
1234 * queue and that the loopback traffic is not IP.
1236 for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
1237 if (!qede_has_rx_work(rxq)) {
1238 usleep_range(100, 200);
1242 hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
1243 sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
1245 /* Memory barrier to prevent the CPU from doing speculative
1246 * reads of CQE/BD before reading hw_comp_cons. If the CQE is
1247 * read before it is written by FW, then FW writes CQE and SB,
1248 * and then the CPU reads the hw_comp_cons, it will use an old
1253 /* Get the CQE from the completion ring */
1254 cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
1256 /* Get the data from the SW ring */
1257 sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
1258 sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
1259 fp_cqe = &cqe->fast_path_regular;
1260 len = le16_to_cpu(fp_cqe->len_on_first_bd);
1261 data_ptr = (u8 *)(page_address(sw_rx_data->data) +
1262 fp_cqe->placement_offset +
1263 sw_rx_data->page_offset);
1264 if (ether_addr_equal(data_ptr, edev->ndev->dev_addr) &&
1265 ether_addr_equal(data_ptr + ETH_ALEN,
1266 edev->ndev->dev_addr)) {
1267 for (i = ETH_HLEN; i < len; i++)
1268 if (data_ptr[i] != (unsigned char)(i & 0xff)) {
1273 qede_recycle_rx_bd_ring(rxq, edev, 1);
1274 qed_chain_recycle_consumed(&rxq->rx_comp_ring);
1278 DP_INFO(edev, "Not the transmitted packet\n");
1279 qede_recycle_rx_bd_ring(rxq, edev, 1);
1280 qed_chain_recycle_consumed(&rxq->rx_comp_ring);
1283 if (i == QEDE_SELFTEST_POLL_COUNT) {
1284 DP_NOTICE(edev, "Failed to receive the traffic\n");
1288 qede_update_rx_prod(edev, rxq);
1293 static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode)
1295 struct qed_link_params link_params;
1296 struct sk_buff *skb = NULL;
1301 if (!netif_running(edev->ndev)) {
1302 DP_NOTICE(edev, "Interface is down\n");
1306 qede_netif_stop(edev);
1308 /* Bring up the link in Loopback mode */
1309 memset(&link_params, 0, sizeof(link_params));
1310 link_params.link_up = true;
1311 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1312 link_params.loopback_mode = loopback_mode;
1313 edev->ops->common->set_link(edev->cdev, &link_params);
1315 /* Wait for loopback configuration to apply */
1316 msleep_interruptible(500);
1318 /* prepare the loopback packet */
1319 pkt_size = edev->ndev->mtu + ETH_HLEN;
1321 skb = netdev_alloc_skb(edev->ndev, pkt_size);
1323 DP_INFO(edev, "Can't allocate skb\n");
1325 goto test_loopback_exit;
1327 packet = skb_put(skb, pkt_size);
1328 ether_addr_copy(packet, edev->ndev->dev_addr);
1329 ether_addr_copy(packet + ETH_ALEN, edev->ndev->dev_addr);
1330 memset(packet + (2 * ETH_ALEN), 0x77, (ETH_HLEN - (2 * ETH_ALEN)));
1331 for (i = ETH_HLEN; i < pkt_size; i++)
1332 packet[i] = (unsigned char)(i & 0xff);
1334 rc = qede_selftest_transmit_traffic(edev, skb);
1336 goto test_loopback_exit;
1338 rc = qede_selftest_receive_traffic(edev);
1340 goto test_loopback_exit;
1342 DP_VERBOSE(edev, NETIF_MSG_RX_STATUS, "Loopback test successful\n");
1347 /* Bring up the link in Normal mode */
1348 memset(&link_params, 0, sizeof(link_params));
1349 link_params.link_up = true;
1350 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1351 link_params.loopback_mode = QED_LINK_LOOPBACK_NONE;
1352 edev->ops->common->set_link(edev->cdev, &link_params);
1354 /* Wait for loopback configuration to apply */
1355 msleep_interruptible(500);
1357 qede_netif_start(edev);
1362 static void qede_self_test(struct net_device *dev,
1363 struct ethtool_test *etest, u64 *buf)
1365 struct qede_dev *edev = netdev_priv(dev);
1367 DP_VERBOSE(edev, QED_MSG_DEBUG,
1368 "Self-test command parameters: offline = %d, external_lb = %d\n",
1369 (etest->flags & ETH_TEST_FL_OFFLINE),
1370 (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2);
1372 memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX);
1374 if (etest->flags & ETH_TEST_FL_OFFLINE) {
1375 if (qede_selftest_run_loopback(edev,
1376 QED_LINK_LOOPBACK_INT_PHY)) {
1377 buf[QEDE_ETHTOOL_INT_LOOPBACK] = 1;
1378 etest->flags |= ETH_TEST_FL_FAILED;
1382 if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) {
1383 buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1;
1384 etest->flags |= ETH_TEST_FL_FAILED;
1387 if (edev->ops->common->selftest->selftest_memory(edev->cdev)) {
1388 buf[QEDE_ETHTOOL_MEMORY_TEST] = 1;
1389 etest->flags |= ETH_TEST_FL_FAILED;
1392 if (edev->ops->common->selftest->selftest_register(edev->cdev)) {
1393 buf[QEDE_ETHTOOL_REGISTER_TEST] = 1;
1394 etest->flags |= ETH_TEST_FL_FAILED;
1397 if (edev->ops->common->selftest->selftest_clock(edev->cdev)) {
1398 buf[QEDE_ETHTOOL_CLOCK_TEST] = 1;
1399 etest->flags |= ETH_TEST_FL_FAILED;
1403 static int qede_set_tunable(struct net_device *dev,
1404 const struct ethtool_tunable *tuna,
1407 struct qede_dev *edev = netdev_priv(dev);
1411 case ETHTOOL_RX_COPYBREAK:
1413 if (val < QEDE_MIN_PKT_LEN || val > QEDE_RX_HDR_SIZE) {
1414 DP_VERBOSE(edev, QED_MSG_DEBUG,
1415 "Invalid rx copy break value, range is [%u, %u]",
1416 QEDE_MIN_PKT_LEN, QEDE_RX_HDR_SIZE);
1420 edev->rx_copybreak = *(u32 *)data;
1429 static int qede_get_tunable(struct net_device *dev,
1430 const struct ethtool_tunable *tuna, void *data)
1432 struct qede_dev *edev = netdev_priv(dev);
1435 case ETHTOOL_RX_COPYBREAK:
1436 *(u32 *)data = edev->rx_copybreak;
1445 static const struct ethtool_ops qede_ethtool_ops = {
1446 .get_link_ksettings = qede_get_link_ksettings,
1447 .set_link_ksettings = qede_set_link_ksettings,
1448 .get_drvinfo = qede_get_drvinfo,
1449 .get_regs_len = qede_get_regs_len,
1450 .get_regs = qede_get_regs,
1451 .get_msglevel = qede_get_msglevel,
1452 .set_msglevel = qede_set_msglevel,
1453 .nway_reset = qede_nway_reset,
1454 .get_link = qede_get_link,
1455 .get_coalesce = qede_get_coalesce,
1456 .set_coalesce = qede_set_coalesce,
1457 .get_ringparam = qede_get_ringparam,
1458 .set_ringparam = qede_set_ringparam,
1459 .get_pauseparam = qede_get_pauseparam,
1460 .set_pauseparam = qede_set_pauseparam,
1461 .get_strings = qede_get_strings,
1462 .set_phys_id = qede_set_phys_id,
1463 .get_ethtool_stats = qede_get_ethtool_stats,
1464 .get_priv_flags = qede_get_priv_flags,
1465 .get_sset_count = qede_get_sset_count,
1466 .get_rxnfc = qede_get_rxnfc,
1467 .set_rxnfc = qede_set_rxnfc,
1468 .get_rxfh_indir_size = qede_get_rxfh_indir_size,
1469 .get_rxfh_key_size = qede_get_rxfh_key_size,
1470 .get_rxfh = qede_get_rxfh,
1471 .set_rxfh = qede_set_rxfh,
1472 .get_channels = qede_get_channels,
1473 .set_channels = qede_set_channels,
1474 .self_test = qede_self_test,
1475 .get_tunable = qede_get_tunable,
1476 .set_tunable = qede_set_tunable,
1479 static const struct ethtool_ops qede_vf_ethtool_ops = {
1480 .get_link_ksettings = qede_get_link_ksettings,
1481 .get_drvinfo = qede_get_drvinfo,
1482 .get_msglevel = qede_get_msglevel,
1483 .set_msglevel = qede_set_msglevel,
1484 .get_link = qede_get_link,
1485 .get_ringparam = qede_get_ringparam,
1486 .set_ringparam = qede_set_ringparam,
1487 .get_strings = qede_get_strings,
1488 .get_ethtool_stats = qede_get_ethtool_stats,
1489 .get_priv_flags = qede_get_priv_flags,
1490 .get_sset_count = qede_get_sset_count,
1491 .get_rxnfc = qede_get_rxnfc,
1492 .set_rxnfc = qede_set_rxnfc,
1493 .get_rxfh_indir_size = qede_get_rxfh_indir_size,
1494 .get_rxfh_key_size = qede_get_rxfh_key_size,
1495 .get_rxfh = qede_get_rxfh,
1496 .set_rxfh = qede_set_rxfh,
1497 .get_channels = qede_get_channels,
1498 .set_channels = qede_set_channels,
1499 .get_tunable = qede_get_tunable,
1500 .set_tunable = qede_set_tunable,
1503 void qede_set_ethtool_ops(struct net_device *dev)
1505 struct qede_dev *edev = netdev_priv(dev);
1508 dev->ethtool_ops = &qede_vf_ethtool_ops;
1510 dev->ethtool_ops = &qede_ethtool_ops;