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->combined_count = QEDE_QUEUE_CNT(edev) - edev->fp_num_tx -
761 channels->tx_count = edev->fp_num_tx;
762 channels->rx_count = edev->fp_num_rx;
765 static int qede_set_channels(struct net_device *dev,
766 struct ethtool_channels *channels)
768 struct qede_dev *edev = netdev_priv(dev);
771 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
772 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
773 channels->rx_count, channels->tx_count,
774 channels->other_count, channels->combined_count);
776 count = channels->rx_count + channels->tx_count +
777 channels->combined_count;
779 /* We don't support `other' channels */
780 if (channels->other_count) {
781 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
782 "command parameters not supported\n");
786 if (!(channels->combined_count || (channels->rx_count &&
787 channels->tx_count))) {
788 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
789 "need to request at least one transmit and one receive channel\n");
793 if (count > QEDE_MAX_RSS_CNT(edev)) {
794 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
795 "requested channels = %d max supported channels = %d\n",
796 count, QEDE_MAX_RSS_CNT(edev));
800 /* Check if there was a change in the active parameters */
801 if ((count == QEDE_QUEUE_CNT(edev)) &&
802 (channels->tx_count == edev->fp_num_tx) &&
803 (channels->rx_count == edev->fp_num_rx)) {
804 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
805 "No change in active parameters\n");
809 /* We need the number of queues to be divisible between the hwfns */
810 if ((count % edev->dev_info.common.num_hwfns) ||
811 (channels->tx_count % edev->dev_info.common.num_hwfns) ||
812 (channels->rx_count % edev->dev_info.common.num_hwfns)) {
813 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
814 "Number of channels must be divisible by %04x\n",
815 edev->dev_info.common.num_hwfns);
819 /* Set number of queues and reload if necessary */
820 edev->req_queues = count;
821 edev->req_num_tx = channels->tx_count;
822 edev->req_num_rx = channels->rx_count;
823 if (netif_running(dev))
824 qede_reload(edev, NULL, NULL);
829 static int qede_set_phys_id(struct net_device *dev,
830 enum ethtool_phys_id_state state)
832 struct qede_dev *edev = netdev_priv(dev);
836 case ETHTOOL_ID_ACTIVE:
837 return 1; /* cycle on/off once per second */
840 led_state = QED_LED_MODE_ON;
844 led_state = QED_LED_MODE_OFF;
847 case ETHTOOL_ID_INACTIVE:
848 led_state = QED_LED_MODE_RESTORE;
852 edev->ops->common->set_led(edev->cdev, led_state);
857 static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
859 info->data = RXH_IP_SRC | RXH_IP_DST;
861 switch (info->flow_type) {
864 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
867 if (edev->rss_params.rss_caps & QED_RSS_IPV4_UDP)
868 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
871 if (edev->rss_params.rss_caps & QED_RSS_IPV6_UDP)
872 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
885 static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
886 u32 *rules __always_unused)
888 struct qede_dev *edev = netdev_priv(dev);
891 case ETHTOOL_GRXRINGS:
892 info->data = QEDE_RSS_COUNT(edev);
895 return qede_get_rss_flags(edev, info);
897 DP_ERR(edev, "Command parameters not supported\n");
902 static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
904 struct qed_update_vport_params vport_update_params;
905 u8 set_caps = 0, clr_caps = 0;
907 DP_VERBOSE(edev, QED_MSG_DEBUG,
908 "Set rss flags command parameters: flow type = %d, data = %llu\n",
909 info->flow_type, info->data);
911 switch (info->flow_type) {
914 /* For TCP only 4-tuple hash is supported */
915 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
916 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
917 DP_INFO(edev, "Command parameters not supported\n");
922 /* For UDP either 2-tuple hash or 4-tuple hash is supported */
923 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
924 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
925 set_caps = QED_RSS_IPV4_UDP;
926 DP_VERBOSE(edev, QED_MSG_DEBUG,
927 "UDP 4-tuple enabled\n");
928 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
929 clr_caps = QED_RSS_IPV4_UDP;
930 DP_VERBOSE(edev, QED_MSG_DEBUG,
931 "UDP 4-tuple disabled\n");
937 /* For UDP either 2-tuple hash or 4-tuple hash is supported */
938 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
939 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
940 set_caps = QED_RSS_IPV6_UDP;
941 DP_VERBOSE(edev, QED_MSG_DEBUG,
942 "UDP 4-tuple enabled\n");
943 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
944 clr_caps = QED_RSS_IPV6_UDP;
945 DP_VERBOSE(edev, QED_MSG_DEBUG,
946 "UDP 4-tuple disabled\n");
953 /* For IP only 2-tuple hash is supported */
954 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
955 DP_INFO(edev, "Command parameters not supported\n");
969 /* RSS is not supported for these protocols */
971 DP_INFO(edev, "Command parameters not supported\n");
979 /* No action is needed if there is no change in the rss capability */
980 if (edev->rss_params.rss_caps == ((edev->rss_params.rss_caps &
981 ~clr_caps) | set_caps))
984 /* Update internal configuration */
985 edev->rss_params.rss_caps = (edev->rss_params.rss_caps & ~clr_caps) |
987 edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
989 /* Re-configure if possible */
990 if (netif_running(edev->ndev)) {
991 memset(&vport_update_params, 0, sizeof(vport_update_params));
992 vport_update_params.update_rss_flg = 1;
993 vport_update_params.vport_id = 0;
994 memcpy(&vport_update_params.rss_params, &edev->rss_params,
995 sizeof(vport_update_params.rss_params));
996 return edev->ops->vport_update(edev->cdev,
997 &vport_update_params);
1003 static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
1005 struct qede_dev *edev = netdev_priv(dev);
1007 switch (info->cmd) {
1009 return qede_set_rss_flags(edev, info);
1011 DP_INFO(edev, "Command parameters not supported\n");
1016 static u32 qede_get_rxfh_indir_size(struct net_device *dev)
1018 return QED_RSS_IND_TABLE_SIZE;
1021 static u32 qede_get_rxfh_key_size(struct net_device *dev)
1023 struct qede_dev *edev = netdev_priv(dev);
1025 return sizeof(edev->rss_params.rss_key);
1028 static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
1030 struct qede_dev *edev = netdev_priv(dev);
1034 *hfunc = ETH_RSS_HASH_TOP;
1039 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1040 indir[i] = edev->rss_params.rss_ind_table[i];
1043 memcpy(key, edev->rss_params.rss_key,
1044 qede_get_rxfh_key_size(dev));
1049 static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
1050 const u8 *key, const u8 hfunc)
1052 struct qed_update_vport_params vport_update_params;
1053 struct qede_dev *edev = netdev_priv(dev);
1056 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1063 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1064 edev->rss_params.rss_ind_table[i] = indir[i];
1065 edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
1069 memcpy(&edev->rss_params.rss_key, key,
1070 qede_get_rxfh_key_size(dev));
1071 edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
1074 if (netif_running(edev->ndev)) {
1075 memset(&vport_update_params, 0, sizeof(vport_update_params));
1076 vport_update_params.update_rss_flg = 1;
1077 vport_update_params.vport_id = 0;
1078 memcpy(&vport_update_params.rss_params, &edev->rss_params,
1079 sizeof(vport_update_params.rss_params));
1080 return edev->ops->vport_update(edev->cdev,
1081 &vport_update_params);
1087 /* This function enables the interrupt generation and the NAPI on the device */
1088 static void qede_netif_start(struct qede_dev *edev)
1092 if (!netif_running(edev->ndev))
1096 /* Update and reenable interrupts */
1097 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_ENABLE, 1);
1098 napi_enable(&edev->fp_array[i].napi);
1102 /* This function disables the NAPI and the interrupt generation on the device */
1103 static void qede_netif_stop(struct qede_dev *edev)
1108 napi_disable(&edev->fp_array[i].napi);
1109 /* Disable interrupts */
1110 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_DISABLE, 0);
1114 static int qede_selftest_transmit_traffic(struct qede_dev *edev,
1115 struct sk_buff *skb)
1117 struct qede_tx_queue *txq = NULL;
1118 struct eth_tx_1st_bd *first_bd;
1123 if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
1124 txq = edev->fp_array[i].txqs;
1130 DP_NOTICE(edev, "Tx path is not available\n");
1134 /* Fill the entry in the SW ring and the BDs in the FW ring */
1135 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
1136 txq->sw_tx_ring[idx].skb = skb;
1137 first_bd = qed_chain_produce(&txq->tx_pbl);
1138 memset(first_bd, 0, sizeof(*first_bd));
1139 val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
1140 first_bd->data.bd_flags.bitfields = val;
1141 val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
1142 first_bd->data.bitfields |= (val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
1144 /* Map skb linear data for DMA and set in the first BD */
1145 mapping = dma_map_single(&edev->pdev->dev, skb->data,
1146 skb_headlen(skb), DMA_TO_DEVICE);
1147 if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
1148 DP_NOTICE(edev, "SKB mapping failed\n");
1151 BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));
1153 /* update the first BD with the actual num BDs */
1154 first_bd->data.nbds = 1;
1156 /* 'next page' entries are counted in the producer value */
1157 val = cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
1158 txq->tx_db.data.bd_prod = val;
1160 /* wmb makes sure that the BDs data is updated before updating the
1161 * producer, otherwise FW may read old data from the BDs.
1165 writel(txq->tx_db.raw, txq->doorbell_addr);
1167 /* mmiowb is needed to synchronize doorbell writes from more than one
1168 * processor. It guarantees that the write arrives to the device before
1169 * the queue lock is released and another start_xmit is called (possibly
1170 * on another CPU). Without this barrier, the next doorbell can bypass
1171 * this doorbell. This is applicable to IA64/Altix systems.
1175 for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
1176 if (qede_txq_has_work(txq))
1178 usleep_range(100, 200);
1181 if (!qede_txq_has_work(txq)) {
1182 DP_NOTICE(edev, "Tx completion didn't happen\n");
1186 first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
1187 dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
1188 BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
1190 txq->sw_tx_ring[idx].skb = NULL;
1195 static int qede_selftest_receive_traffic(struct qede_dev *edev)
1197 u16 hw_comp_cons, sw_comp_cons, sw_rx_index, len;
1198 struct eth_fast_path_rx_reg_cqe *fp_cqe;
1199 struct qede_rx_queue *rxq = NULL;
1200 struct sw_rx_data *sw_rx_data;
1201 union eth_rx_cqe *cqe;
1206 if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
1207 rxq = edev->fp_array[i].rxq;
1213 DP_NOTICE(edev, "Rx path is not available\n");
1217 /* The packet is expected to receive on rx-queue 0 even though RSS is
1218 * enabled. This is because the queue 0 is configured as the default
1219 * queue and that the loopback traffic is not IP.
1221 for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
1222 if (qede_has_rx_work(rxq))
1224 usleep_range(100, 200);
1227 if (!qede_has_rx_work(rxq)) {
1228 DP_NOTICE(edev, "Failed to receive the traffic\n");
1232 hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
1233 sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
1235 /* Memory barrier to prevent the CPU from doing speculative reads of CQE
1236 * / BD before reading hw_comp_cons. If the CQE is read before it is
1237 * written by FW, then FW writes CQE and SB, and then the CPU reads the
1238 * hw_comp_cons, it will use an old CQE.
1242 /* Get the CQE from the completion ring */
1243 cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
1245 /* Get the data from the SW ring */
1246 sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
1247 sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
1248 fp_cqe = &cqe->fast_path_regular;
1249 len = le16_to_cpu(fp_cqe->len_on_first_bd);
1250 data_ptr = (u8 *)(page_address(sw_rx_data->data) +
1251 fp_cqe->placement_offset + sw_rx_data->page_offset);
1252 for (i = ETH_HLEN; i < len; i++)
1253 if (data_ptr[i] != (unsigned char)(i & 0xff)) {
1254 DP_NOTICE(edev, "Loopback test failed\n");
1255 qede_recycle_rx_bd_ring(rxq, edev, 1);
1259 qede_recycle_rx_bd_ring(rxq, edev, 1);
1264 static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode)
1266 struct qed_link_params link_params;
1267 struct sk_buff *skb = NULL;
1272 if (!netif_running(edev->ndev)) {
1273 DP_NOTICE(edev, "Interface is down\n");
1277 qede_netif_stop(edev);
1279 /* Bring up the link in Loopback mode */
1280 memset(&link_params, 0, sizeof(link_params));
1281 link_params.link_up = true;
1282 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1283 link_params.loopback_mode = loopback_mode;
1284 edev->ops->common->set_link(edev->cdev, &link_params);
1286 /* Wait for loopback configuration to apply */
1287 msleep_interruptible(500);
1289 /* prepare the loopback packet */
1290 pkt_size = edev->ndev->mtu + ETH_HLEN;
1292 skb = netdev_alloc_skb(edev->ndev, pkt_size);
1294 DP_INFO(edev, "Can't allocate skb\n");
1296 goto test_loopback_exit;
1298 packet = skb_put(skb, pkt_size);
1299 ether_addr_copy(packet, edev->ndev->dev_addr);
1300 ether_addr_copy(packet + ETH_ALEN, edev->ndev->dev_addr);
1301 memset(packet + (2 * ETH_ALEN), 0x77, (ETH_HLEN - (2 * ETH_ALEN)));
1302 for (i = ETH_HLEN; i < pkt_size; i++)
1303 packet[i] = (unsigned char)(i & 0xff);
1305 rc = qede_selftest_transmit_traffic(edev, skb);
1307 goto test_loopback_exit;
1309 rc = qede_selftest_receive_traffic(edev);
1311 goto test_loopback_exit;
1313 DP_VERBOSE(edev, NETIF_MSG_RX_STATUS, "Loopback test successful\n");
1318 /* Bring up the link in Normal mode */
1319 memset(&link_params, 0, sizeof(link_params));
1320 link_params.link_up = true;
1321 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1322 link_params.loopback_mode = QED_LINK_LOOPBACK_NONE;
1323 edev->ops->common->set_link(edev->cdev, &link_params);
1325 /* Wait for loopback configuration to apply */
1326 msleep_interruptible(500);
1328 qede_netif_start(edev);
1333 static void qede_self_test(struct net_device *dev,
1334 struct ethtool_test *etest, u64 *buf)
1336 struct qede_dev *edev = netdev_priv(dev);
1338 DP_VERBOSE(edev, QED_MSG_DEBUG,
1339 "Self-test command parameters: offline = %d, external_lb = %d\n",
1340 (etest->flags & ETH_TEST_FL_OFFLINE),
1341 (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2);
1343 memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX);
1345 if (etest->flags & ETH_TEST_FL_OFFLINE) {
1346 if (qede_selftest_run_loopback(edev,
1347 QED_LINK_LOOPBACK_INT_PHY)) {
1348 buf[QEDE_ETHTOOL_INT_LOOPBACK] = 1;
1349 etest->flags |= ETH_TEST_FL_FAILED;
1353 if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) {
1354 buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1;
1355 etest->flags |= ETH_TEST_FL_FAILED;
1358 if (edev->ops->common->selftest->selftest_memory(edev->cdev)) {
1359 buf[QEDE_ETHTOOL_MEMORY_TEST] = 1;
1360 etest->flags |= ETH_TEST_FL_FAILED;
1363 if (edev->ops->common->selftest->selftest_register(edev->cdev)) {
1364 buf[QEDE_ETHTOOL_REGISTER_TEST] = 1;
1365 etest->flags |= ETH_TEST_FL_FAILED;
1368 if (edev->ops->common->selftest->selftest_clock(edev->cdev)) {
1369 buf[QEDE_ETHTOOL_CLOCK_TEST] = 1;
1370 etest->flags |= ETH_TEST_FL_FAILED;
1374 static int qede_set_tunable(struct net_device *dev,
1375 const struct ethtool_tunable *tuna,
1378 struct qede_dev *edev = netdev_priv(dev);
1382 case ETHTOOL_RX_COPYBREAK:
1384 if (val < QEDE_MIN_PKT_LEN || val > QEDE_RX_HDR_SIZE) {
1385 DP_VERBOSE(edev, QED_MSG_DEBUG,
1386 "Invalid rx copy break value, range is [%u, %u]",
1387 QEDE_MIN_PKT_LEN, QEDE_RX_HDR_SIZE);
1391 edev->rx_copybreak = *(u32 *)data;
1400 static int qede_get_tunable(struct net_device *dev,
1401 const struct ethtool_tunable *tuna, void *data)
1403 struct qede_dev *edev = netdev_priv(dev);
1406 case ETHTOOL_RX_COPYBREAK:
1407 *(u32 *)data = edev->rx_copybreak;
1416 static const struct ethtool_ops qede_ethtool_ops = {
1417 .get_link_ksettings = qede_get_link_ksettings,
1418 .set_link_ksettings = qede_set_link_ksettings,
1419 .get_drvinfo = qede_get_drvinfo,
1420 .get_regs_len = qede_get_regs_len,
1421 .get_regs = qede_get_regs,
1422 .get_msglevel = qede_get_msglevel,
1423 .set_msglevel = qede_set_msglevel,
1424 .nway_reset = qede_nway_reset,
1425 .get_link = qede_get_link,
1426 .get_coalesce = qede_get_coalesce,
1427 .set_coalesce = qede_set_coalesce,
1428 .get_ringparam = qede_get_ringparam,
1429 .set_ringparam = qede_set_ringparam,
1430 .get_pauseparam = qede_get_pauseparam,
1431 .set_pauseparam = qede_set_pauseparam,
1432 .get_strings = qede_get_strings,
1433 .set_phys_id = qede_set_phys_id,
1434 .get_ethtool_stats = qede_get_ethtool_stats,
1435 .get_priv_flags = qede_get_priv_flags,
1436 .get_sset_count = qede_get_sset_count,
1437 .get_rxnfc = qede_get_rxnfc,
1438 .set_rxnfc = qede_set_rxnfc,
1439 .get_rxfh_indir_size = qede_get_rxfh_indir_size,
1440 .get_rxfh_key_size = qede_get_rxfh_key_size,
1441 .get_rxfh = qede_get_rxfh,
1442 .set_rxfh = qede_set_rxfh,
1443 .get_channels = qede_get_channels,
1444 .set_channels = qede_set_channels,
1445 .self_test = qede_self_test,
1446 .get_tunable = qede_get_tunable,
1447 .set_tunable = qede_set_tunable,
1450 static const struct ethtool_ops qede_vf_ethtool_ops = {
1451 .get_link_ksettings = qede_get_link_ksettings,
1452 .get_drvinfo = qede_get_drvinfo,
1453 .get_msglevel = qede_get_msglevel,
1454 .set_msglevel = qede_set_msglevel,
1455 .get_link = qede_get_link,
1456 .get_ringparam = qede_get_ringparam,
1457 .set_ringparam = qede_set_ringparam,
1458 .get_strings = qede_get_strings,
1459 .get_ethtool_stats = qede_get_ethtool_stats,
1460 .get_priv_flags = qede_get_priv_flags,
1461 .get_sset_count = qede_get_sset_count,
1462 .get_rxnfc = qede_get_rxnfc,
1463 .set_rxnfc = qede_set_rxnfc,
1464 .get_rxfh_indir_size = qede_get_rxfh_indir_size,
1465 .get_rxfh_key_size = qede_get_rxfh_key_size,
1466 .get_rxfh = qede_get_rxfh,
1467 .set_rxfh = qede_set_rxfh,
1468 .get_channels = qede_get_channels,
1469 .set_channels = qede_set_channels,
1470 .get_tunable = qede_get_tunable,
1471 .set_tunable = qede_set_tunable,
1474 void qede_set_ethtool_ops(struct net_device *dev)
1476 struct qede_dev *edev = netdev_priv(dev);
1479 dev->ethtool_ops = &qede_vf_ethtool_ops;
1481 dev->ethtool_ops = &qede_ethtool_ops;