1 // SPDX-License-Identifier: GPL-2.0
2 /* Huawei HiNIC PCI Express Linux driver
3 * Copyright(c) 2017 Huawei Technologies Co., Ltd
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 #include <linux/kernel.h>
17 #include <linux/pci.h>
18 #include <linux/device.h>
19 #include <linux/module.h>
20 #include <linux/types.h>
21 #include <linux/errno.h>
22 #include <linux/interrupt.h>
23 #include <linux/etherdevice.h>
24 #include <linux/netdevice.h>
25 #include <linux/if_vlan.h>
26 #include <linux/ethtool.h>
27 #include <linux/vmalloc.h>
28 #include <linux/sfp.h>
30 #include "hinic_hw_qp.h"
31 #include "hinic_hw_dev.h"
32 #include "hinic_port.h"
35 #include "hinic_dev.h"
37 #define SET_LINK_STR_MAX_LEN 16
39 #define GET_SUPPORTED_MODE 0
40 #define GET_ADVERTISED_MODE 1
42 #define ETHTOOL_ADD_SUPPORTED_SPEED_LINK_MODE(ecmd, mode) \
43 ((ecmd)->supported |= \
44 (1UL << hw_to_ethtool_link_mode_table[mode].link_mode_bit))
45 #define ETHTOOL_ADD_ADVERTISED_SPEED_LINK_MODE(ecmd, mode) \
46 ((ecmd)->advertising |= \
47 (1UL << hw_to_ethtool_link_mode_table[mode].link_mode_bit))
48 #define ETHTOOL_ADD_SUPPORTED_LINK_MODE(ecmd, mode) \
49 ((ecmd)->supported |= SUPPORTED_##mode)
50 #define ETHTOOL_ADD_ADVERTISED_LINK_MODE(ecmd, mode) \
51 ((ecmd)->advertising |= ADVERTISED_##mode)
53 #define COALESCE_PENDING_LIMIT_UNIT 8
54 #define COALESCE_TIMER_CFG_UNIT 9
55 #define COALESCE_ALL_QUEUE 0xFFFF
56 #define COALESCE_MAX_PENDING_LIMIT (255 * COALESCE_PENDING_LIMIT_UNIT)
57 #define COALESCE_MAX_TIMER_CFG (255 * COALESCE_TIMER_CFG_UNIT)
59 struct hw2ethtool_link_mode {
60 enum ethtool_link_mode_bit_indices link_mode_bit;
62 enum hinic_link_mode hw_link_mode;
65 struct cmd_link_settings {
75 static u32 hw_to_ethtool_speed[LINK_SPEED_LEVELS] = {
77 SPEED_1000, SPEED_10000,
78 SPEED_25000, SPEED_40000,
82 static struct hw2ethtool_link_mode
83 hw_to_ethtool_link_mode_table[HINIC_LINK_MODE_NUMBERS] = {
85 .link_mode_bit = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
87 .hw_link_mode = HINIC_10GE_BASE_KR,
90 .link_mode_bit = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
92 .hw_link_mode = HINIC_40GE_BASE_KR4,
95 .link_mode_bit = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
97 .hw_link_mode = HINIC_40GE_BASE_CR4,
100 .link_mode_bit = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
101 .speed = SPEED_100000,
102 .hw_link_mode = HINIC_100GE_BASE_KR4,
105 .link_mode_bit = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
106 .speed = SPEED_100000,
107 .hw_link_mode = HINIC_100GE_BASE_CR4,
110 .link_mode_bit = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
111 .speed = SPEED_25000,
112 .hw_link_mode = HINIC_25GE_BASE_KR_S,
115 .link_mode_bit = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
116 .speed = SPEED_25000,
117 .hw_link_mode = HINIC_25GE_BASE_CR_S,
120 .link_mode_bit = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
121 .speed = SPEED_25000,
122 .hw_link_mode = HINIC_25GE_BASE_KR,
125 .link_mode_bit = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
126 .speed = SPEED_25000,
127 .hw_link_mode = HINIC_25GE_BASE_CR,
130 .link_mode_bit = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
132 .hw_link_mode = HINIC_GE_BASE_KX,
136 #define LP_DEFAULT_TIME 5 /* seconds */
137 #define LP_PKT_LEN 1514
139 #define PORT_DOWN_ERR_IDX 0
140 enum diag_test_index {
141 INTERNAL_LP_TEST = 0,
142 EXTERNAL_LP_TEST = 1,
146 static void set_link_speed(struct ethtool_link_ksettings *link_ksettings,
147 enum hinic_speed speed)
150 case HINIC_SPEED_10MB_LINK:
151 link_ksettings->base.speed = SPEED_10;
154 case HINIC_SPEED_100MB_LINK:
155 link_ksettings->base.speed = SPEED_100;
158 case HINIC_SPEED_1000MB_LINK:
159 link_ksettings->base.speed = SPEED_1000;
162 case HINIC_SPEED_10GB_LINK:
163 link_ksettings->base.speed = SPEED_10000;
166 case HINIC_SPEED_25GB_LINK:
167 link_ksettings->base.speed = SPEED_25000;
170 case HINIC_SPEED_40GB_LINK:
171 link_ksettings->base.speed = SPEED_40000;
174 case HINIC_SPEED_100GB_LINK:
175 link_ksettings->base.speed = SPEED_100000;
179 link_ksettings->base.speed = SPEED_UNKNOWN;
184 static int hinic_get_link_mode_index(enum hinic_link_mode link_mode)
188 for (i = 0; i < HINIC_LINK_MODE_NUMBERS; i++) {
189 if (link_mode == hw_to_ethtool_link_mode_table[i].hw_link_mode)
196 static void hinic_add_ethtool_link_mode(struct cmd_link_settings *link_settings,
197 enum hinic_link_mode hw_link_mode,
200 enum hinic_link_mode link_mode;
203 for (link_mode = 0; link_mode < HINIC_LINK_MODE_NUMBERS; link_mode++) {
204 if (hw_link_mode & ((u32)1 << link_mode)) {
205 idx = hinic_get_link_mode_index(link_mode);
206 if (idx >= HINIC_LINK_MODE_NUMBERS)
209 if (name == GET_SUPPORTED_MODE)
210 ETHTOOL_ADD_SUPPORTED_SPEED_LINK_MODE
211 (link_settings, idx);
213 ETHTOOL_ADD_ADVERTISED_SPEED_LINK_MODE
214 (link_settings, idx);
219 static void hinic_link_port_type(struct cmd_link_settings *link_settings,
220 enum hinic_port_type port_type)
223 case HINIC_PORT_ELEC:
225 ETHTOOL_ADD_SUPPORTED_LINK_MODE(link_settings, TP);
226 ETHTOOL_ADD_ADVERTISED_LINK_MODE(link_settings, TP);
227 link_settings->port = PORT_TP;
231 case HINIC_PORT_FIBRE:
232 ETHTOOL_ADD_SUPPORTED_LINK_MODE(link_settings, FIBRE);
233 ETHTOOL_ADD_ADVERTISED_LINK_MODE(link_settings, FIBRE);
234 link_settings->port = PORT_FIBRE;
237 case HINIC_PORT_COPPER:
238 ETHTOOL_ADD_SUPPORTED_LINK_MODE(link_settings, FIBRE);
239 ETHTOOL_ADD_ADVERTISED_LINK_MODE(link_settings, FIBRE);
240 link_settings->port = PORT_DA;
243 case HINIC_PORT_BACKPLANE:
244 ETHTOOL_ADD_SUPPORTED_LINK_MODE(link_settings, Backplane);
245 ETHTOOL_ADD_ADVERTISED_LINK_MODE(link_settings, Backplane);
246 link_settings->port = PORT_NONE;
250 link_settings->port = PORT_OTHER;
255 static int hinic_get_link_ksettings(struct net_device *netdev,
256 struct ethtool_link_ksettings
259 struct hinic_dev *nic_dev = netdev_priv(netdev);
260 struct hinic_link_mode_cmd link_mode = { 0 };
261 struct hinic_pause_config pause_info = { 0 };
262 struct cmd_link_settings settings = { 0 };
263 enum hinic_port_link_state link_state;
264 struct hinic_port_cap port_cap;
267 ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
268 ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
270 link_ksettings->base.speed = SPEED_UNKNOWN;
271 link_ksettings->base.autoneg = AUTONEG_DISABLE;
272 link_ksettings->base.duplex = DUPLEX_UNKNOWN;
274 err = hinic_port_get_cap(nic_dev, &port_cap);
278 hinic_link_port_type(&settings, port_cap.port_type);
279 link_ksettings->base.port = settings.port;
281 err = hinic_port_link_state(nic_dev, &link_state);
285 if (link_state == HINIC_LINK_STATE_UP) {
286 set_link_speed(link_ksettings, port_cap.speed);
287 link_ksettings->base.duplex =
288 (port_cap.duplex == HINIC_DUPLEX_FULL) ?
289 DUPLEX_FULL : DUPLEX_HALF;
292 if (!!(port_cap.autoneg_cap & HINIC_AUTONEG_SUPPORTED))
293 ethtool_link_ksettings_add_link_mode(link_ksettings,
294 advertising, Autoneg);
296 if (port_cap.autoneg_state == HINIC_AUTONEG_ACTIVE)
297 link_ksettings->base.autoneg = AUTONEG_ENABLE;
299 err = hinic_get_link_mode(nic_dev->hwdev, &link_mode);
300 if (err || link_mode.supported == HINIC_SUPPORTED_UNKNOWN ||
301 link_mode.advertised == HINIC_SUPPORTED_UNKNOWN)
304 hinic_add_ethtool_link_mode(&settings, link_mode.supported,
306 hinic_add_ethtool_link_mode(&settings, link_mode.advertised,
307 GET_ADVERTISED_MODE);
309 if (!HINIC_IS_VF(nic_dev->hwdev->hwif)) {
310 err = hinic_get_hw_pause_info(nic_dev->hwdev, &pause_info);
313 ETHTOOL_ADD_SUPPORTED_LINK_MODE(&settings, Pause);
314 if (pause_info.rx_pause && pause_info.tx_pause) {
315 ETHTOOL_ADD_ADVERTISED_LINK_MODE(&settings, Pause);
316 } else if (pause_info.tx_pause) {
317 ETHTOOL_ADD_ADVERTISED_LINK_MODE(&settings, Asym_Pause);
318 } else if (pause_info.rx_pause) {
319 ETHTOOL_ADD_ADVERTISED_LINK_MODE(&settings, Pause);
320 ETHTOOL_ADD_ADVERTISED_LINK_MODE(&settings, Asym_Pause);
324 linkmode_copy(link_ksettings->link_modes.supported,
325 (unsigned long *)&settings.supported);
326 linkmode_copy(link_ksettings->link_modes.advertising,
327 (unsigned long *)&settings.advertising);
332 static int hinic_ethtool_to_hw_speed_level(u32 speed)
336 for (i = 0; i < LINK_SPEED_LEVELS; i++) {
337 if (hw_to_ethtool_speed[i] == speed)
344 static bool hinic_is_support_speed(enum hinic_link_mode supported_link,
347 enum hinic_link_mode link_mode;
350 for (link_mode = 0; link_mode < HINIC_LINK_MODE_NUMBERS; link_mode++) {
351 if (!(supported_link & ((u32)1 << link_mode)))
354 idx = hinic_get_link_mode_index(link_mode);
355 if (idx >= HINIC_LINK_MODE_NUMBERS)
358 if (hw_to_ethtool_link_mode_table[idx].speed == speed)
365 static bool hinic_is_speed_legal(struct hinic_dev *nic_dev, u32 speed)
367 struct hinic_link_mode_cmd link_mode = { 0 };
368 struct net_device *netdev = nic_dev->netdev;
369 enum nic_speed_level speed_level = 0;
372 err = hinic_get_link_mode(nic_dev->hwdev, &link_mode);
376 if (link_mode.supported == HINIC_SUPPORTED_UNKNOWN ||
377 link_mode.advertised == HINIC_SUPPORTED_UNKNOWN)
380 speed_level = hinic_ethtool_to_hw_speed_level(speed);
381 if (speed_level >= LINK_SPEED_LEVELS ||
382 !hinic_is_support_speed(link_mode.supported, speed)) {
383 netif_err(nic_dev, drv, netdev,
384 "Unsupported speed: %d\n", speed);
391 static int get_link_settings_type(struct hinic_dev *nic_dev,
392 u8 autoneg, u32 speed, u32 *set_settings)
394 struct hinic_port_cap port_cap = { 0 };
397 err = hinic_port_get_cap(nic_dev, &port_cap);
401 /* always set autonegotiation */
402 if (port_cap.autoneg_cap)
403 *set_settings |= HILINK_LINK_SET_AUTONEG;
405 if (autoneg == AUTONEG_ENABLE) {
406 if (!port_cap.autoneg_cap) {
407 netif_err(nic_dev, drv, nic_dev->netdev, "Not support autoneg\n");
410 } else if (speed != (u32)SPEED_UNKNOWN) {
411 /* set speed only when autoneg is disabled */
412 if (!hinic_is_speed_legal(nic_dev, speed))
414 *set_settings |= HILINK_LINK_SET_SPEED;
416 netif_err(nic_dev, drv, nic_dev->netdev, "Need to set speed when autoneg is off\n");
423 static int set_link_settings_separate_cmd(struct hinic_dev *nic_dev,
424 u32 set_settings, u8 autoneg,
427 enum nic_speed_level speed_level = 0;
430 if (set_settings & HILINK_LINK_SET_AUTONEG) {
431 err = hinic_set_autoneg(nic_dev->hwdev,
432 (autoneg == AUTONEG_ENABLE));
434 netif_err(nic_dev, drv, nic_dev->netdev, "%s autoneg failed\n",
435 (autoneg == AUTONEG_ENABLE) ?
436 "Enable" : "Disable");
438 netif_info(nic_dev, drv, nic_dev->netdev, "%s autoneg successfully\n",
439 (autoneg == AUTONEG_ENABLE) ?
440 "Enable" : "Disable");
443 if (!err && (set_settings & HILINK_LINK_SET_SPEED)) {
444 speed_level = hinic_ethtool_to_hw_speed_level(speed);
445 err = hinic_set_speed(nic_dev->hwdev, speed_level);
447 netif_err(nic_dev, drv, nic_dev->netdev, "Set speed %d failed\n",
450 netif_info(nic_dev, drv, nic_dev->netdev, "Set speed %d successfully\n",
457 static int hinic_set_settings_to_hw(struct hinic_dev *nic_dev,
458 u32 set_settings, u8 autoneg, u32 speed)
460 struct hinic_link_ksettings_info settings = {0};
461 char set_link_str[SET_LINK_STR_MAX_LEN] = {0};
462 const char *autoneg_str;
463 struct net_device *netdev = nic_dev->netdev;
464 enum nic_speed_level speed_level = 0;
467 autoneg_str = (set_settings & HILINK_LINK_SET_AUTONEG) ?
468 (autoneg ? "autong enable " : "autong disable ") : "";
470 if (set_settings & HILINK_LINK_SET_SPEED) {
471 speed_level = hinic_ethtool_to_hw_speed_level(speed);
472 err = snprintf(set_link_str, SET_LINK_STR_MAX_LEN,
474 if (err >= SET_LINK_STR_MAX_LEN) {
475 netif_err(nic_dev, drv, netdev, "Failed to snprintf link speed, function return(%d) and dest_len(%d)\n",
476 err, SET_LINK_STR_MAX_LEN);
481 settings.func_id = HINIC_HWIF_FUNC_IDX(nic_dev->hwdev->hwif);
482 settings.valid_bitmap = set_settings;
483 settings.autoneg = autoneg;
484 settings.speed = speed_level;
486 err = hinic_set_link_settings(nic_dev->hwdev, &settings);
487 if (err != HINIC_MGMT_CMD_UNSUPPORTED) {
489 netif_err(nic_dev, drv, netdev, "Set %s%sfailed\n",
490 autoneg_str, set_link_str);
492 netif_info(nic_dev, drv, netdev, "Set %s%ssuccessfully\n",
493 autoneg_str, set_link_str);
498 return set_link_settings_separate_cmd(nic_dev, set_settings, autoneg,
502 static int set_link_settings(struct net_device *netdev, u8 autoneg, u32 speed)
504 struct hinic_dev *nic_dev = netdev_priv(netdev);
505 u32 set_settings = 0;
508 err = get_link_settings_type(nic_dev, autoneg, speed, &set_settings);
513 err = hinic_set_settings_to_hw(nic_dev, set_settings,
516 netif_info(nic_dev, drv, netdev, "Nothing changed, exit without setting anything\n");
521 static int hinic_set_link_ksettings(struct net_device *netdev, const struct
522 ethtool_link_ksettings *link_settings)
524 /* only support to set autoneg and speed */
525 return set_link_settings(netdev, link_settings->base.autoneg,
526 link_settings->base.speed);
529 static void hinic_get_drvinfo(struct net_device *netdev,
530 struct ethtool_drvinfo *info)
532 struct hinic_dev *nic_dev = netdev_priv(netdev);
533 u8 mgmt_ver[HINIC_MGMT_VERSION_MAX_LEN] = {0};
534 struct hinic_hwdev *hwdev = nic_dev->hwdev;
535 struct hinic_hwif *hwif = hwdev->hwif;
538 strscpy(info->driver, HINIC_DRV_NAME, sizeof(info->driver));
539 strscpy(info->bus_info, pci_name(hwif->pdev), sizeof(info->bus_info));
541 err = hinic_get_mgmt_version(nic_dev, mgmt_ver);
545 snprintf(info->fw_version, sizeof(info->fw_version), "%s", mgmt_ver);
548 static void hinic_get_ringparam(struct net_device *netdev,
549 struct ethtool_ringparam *ring,
550 struct kernel_ethtool_ringparam *kernel_ring,
551 struct netlink_ext_ack *extack)
553 struct hinic_dev *nic_dev = netdev_priv(netdev);
555 ring->rx_max_pending = HINIC_MAX_QUEUE_DEPTH;
556 ring->tx_max_pending = HINIC_MAX_QUEUE_DEPTH;
557 ring->rx_pending = nic_dev->rq_depth;
558 ring->tx_pending = nic_dev->sq_depth;
561 static int check_ringparam_valid(struct hinic_dev *nic_dev,
562 struct ethtool_ringparam *ring)
564 if (ring->rx_jumbo_pending || ring->rx_mini_pending) {
565 netif_err(nic_dev, drv, nic_dev->netdev,
566 "Unsupported rx_jumbo_pending/rx_mini_pending\n");
570 if (ring->tx_pending > HINIC_MAX_QUEUE_DEPTH ||
571 ring->tx_pending < HINIC_MIN_QUEUE_DEPTH ||
572 ring->rx_pending > HINIC_MAX_QUEUE_DEPTH ||
573 ring->rx_pending < HINIC_MIN_QUEUE_DEPTH) {
574 netif_err(nic_dev, drv, nic_dev->netdev,
575 "Queue depth out of range [%d-%d]\n",
576 HINIC_MIN_QUEUE_DEPTH, HINIC_MAX_QUEUE_DEPTH);
583 static int hinic_set_ringparam(struct net_device *netdev,
584 struct ethtool_ringparam *ring,
585 struct kernel_ethtool_ringparam *kernel_ring,
586 struct netlink_ext_ack *extack)
588 struct hinic_dev *nic_dev = netdev_priv(netdev);
589 u16 new_sq_depth, new_rq_depth;
592 err = check_ringparam_valid(nic_dev, ring);
596 new_sq_depth = (u16)(1U << (u16)ilog2(ring->tx_pending));
597 new_rq_depth = (u16)(1U << (u16)ilog2(ring->rx_pending));
599 if (new_sq_depth == nic_dev->sq_depth &&
600 new_rq_depth == nic_dev->rq_depth)
603 netif_info(nic_dev, drv, netdev,
604 "Change Tx/Rx ring depth from %d/%d to %d/%d\n",
605 nic_dev->sq_depth, nic_dev->rq_depth,
606 new_sq_depth, new_rq_depth);
608 nic_dev->sq_depth = new_sq_depth;
609 nic_dev->rq_depth = new_rq_depth;
611 if (netif_running(netdev)) {
612 netif_info(nic_dev, drv, netdev, "Restarting netdev\n");
613 err = hinic_close(netdev);
615 netif_err(nic_dev, drv, netdev,
616 "Failed to close netdev\n");
620 err = hinic_open(netdev);
622 netif_err(nic_dev, drv, netdev,
623 "Failed to open netdev\n");
631 static int __hinic_get_coalesce(struct net_device *netdev,
632 struct ethtool_coalesce *coal, u16 queue)
634 struct hinic_dev *nic_dev = netdev_priv(netdev);
635 struct hinic_intr_coal_info *rx_intr_coal_info;
636 struct hinic_intr_coal_info *tx_intr_coal_info;
638 if (queue == COALESCE_ALL_QUEUE) {
639 /* get tx/rx irq0 as default parameters */
640 rx_intr_coal_info = &nic_dev->rx_intr_coalesce[0];
641 tx_intr_coal_info = &nic_dev->tx_intr_coalesce[0];
643 if (queue >= nic_dev->num_qps) {
644 netif_err(nic_dev, drv, netdev,
645 "Invalid queue_id: %d\n", queue);
648 rx_intr_coal_info = &nic_dev->rx_intr_coalesce[queue];
649 tx_intr_coal_info = &nic_dev->tx_intr_coalesce[queue];
652 /* coalesce_timer is in unit of 9us */
653 coal->rx_coalesce_usecs = rx_intr_coal_info->coalesce_timer_cfg *
654 COALESCE_TIMER_CFG_UNIT;
655 /* coalesced_frames is in unit of 8 */
656 coal->rx_max_coalesced_frames = rx_intr_coal_info->pending_limt *
657 COALESCE_PENDING_LIMIT_UNIT;
658 coal->tx_coalesce_usecs = tx_intr_coal_info->coalesce_timer_cfg *
659 COALESCE_TIMER_CFG_UNIT;
660 coal->tx_max_coalesced_frames = tx_intr_coal_info->pending_limt *
661 COALESCE_PENDING_LIMIT_UNIT;
666 static int is_coalesce_exceed_limit(const struct ethtool_coalesce *coal)
668 if (coal->rx_coalesce_usecs > COALESCE_MAX_TIMER_CFG ||
669 coal->rx_max_coalesced_frames > COALESCE_MAX_PENDING_LIMIT ||
670 coal->tx_coalesce_usecs > COALESCE_MAX_TIMER_CFG ||
671 coal->tx_max_coalesced_frames > COALESCE_MAX_PENDING_LIMIT)
677 static int set_queue_coalesce(struct hinic_dev *nic_dev, u16 q_id,
678 struct hinic_intr_coal_info *coal,
681 struct hinic_intr_coal_info *intr_coal = NULL;
682 struct hinic_msix_config interrupt_info = {0};
683 struct net_device *netdev = nic_dev->netdev;
687 intr_coal = set_rx_coal ? &nic_dev->rx_intr_coalesce[q_id] :
688 &nic_dev->tx_intr_coalesce[q_id];
690 intr_coal->coalesce_timer_cfg = coal->coalesce_timer_cfg;
691 intr_coal->pending_limt = coal->pending_limt;
693 /* netdev not running or qp not in using,
694 * don't need to set coalesce to hw
696 if (!(nic_dev->flags & HINIC_INTF_UP) ||
697 q_id >= nic_dev->num_qps)
700 msix_idx = set_rx_coal ? nic_dev->rxqs[q_id].rq->msix_entry :
701 nic_dev->txqs[q_id].sq->msix_entry;
702 interrupt_info.msix_index = msix_idx;
703 interrupt_info.coalesce_timer_cnt = intr_coal->coalesce_timer_cfg;
704 interrupt_info.pending_cnt = intr_coal->pending_limt;
705 interrupt_info.resend_timer_cnt = intr_coal->resend_timer_cfg;
707 err = hinic_set_interrupt_cfg(nic_dev->hwdev, &interrupt_info);
709 netif_warn(nic_dev, drv, netdev,
710 "Failed to set %s queue%d coalesce",
711 set_rx_coal ? "rx" : "tx", q_id);
716 static int __set_hw_coal_param(struct hinic_dev *nic_dev,
717 struct hinic_intr_coal_info *intr_coal,
718 u16 queue, bool set_rx_coal)
723 if (queue == COALESCE_ALL_QUEUE) {
724 for (i = 0; i < nic_dev->max_qps; i++) {
725 err = set_queue_coalesce(nic_dev, i, intr_coal,
731 if (queue >= nic_dev->num_qps) {
732 netif_err(nic_dev, drv, nic_dev->netdev,
733 "Invalid queue_id: %d\n", queue);
736 err = set_queue_coalesce(nic_dev, queue, intr_coal,
745 static int __hinic_set_coalesce(struct net_device *netdev,
746 struct ethtool_coalesce *coal, u16 queue)
748 struct hinic_dev *nic_dev = netdev_priv(netdev);
749 struct hinic_intr_coal_info rx_intr_coal = {0};
750 struct hinic_intr_coal_info tx_intr_coal = {0};
751 bool set_rx_coal = false;
752 bool set_tx_coal = false;
755 err = is_coalesce_exceed_limit(coal);
759 if (coal->rx_coalesce_usecs || coal->rx_max_coalesced_frames) {
760 rx_intr_coal.coalesce_timer_cfg =
761 (u8)(coal->rx_coalesce_usecs / COALESCE_TIMER_CFG_UNIT);
762 rx_intr_coal.pending_limt = (u8)(coal->rx_max_coalesced_frames /
763 COALESCE_PENDING_LIMIT_UNIT);
767 if (coal->tx_coalesce_usecs || coal->tx_max_coalesced_frames) {
768 tx_intr_coal.coalesce_timer_cfg =
769 (u8)(coal->tx_coalesce_usecs / COALESCE_TIMER_CFG_UNIT);
770 tx_intr_coal.pending_limt = (u8)(coal->tx_max_coalesced_frames /
771 COALESCE_PENDING_LIMIT_UNIT);
775 /* setting coalesce timer or pending limit to zero will disable
778 if (set_rx_coal && (!rx_intr_coal.coalesce_timer_cfg ||
779 !rx_intr_coal.pending_limt))
780 netif_warn(nic_dev, drv, netdev, "RX coalesce will be disabled\n");
781 if (set_tx_coal && (!tx_intr_coal.coalesce_timer_cfg ||
782 !tx_intr_coal.pending_limt))
783 netif_warn(nic_dev, drv, netdev, "TX coalesce will be disabled\n");
786 err = __set_hw_coal_param(nic_dev, &rx_intr_coal, queue, true);
791 err = __set_hw_coal_param(nic_dev, &tx_intr_coal, queue, false);
798 static int hinic_get_coalesce(struct net_device *netdev,
799 struct ethtool_coalesce *coal,
800 struct kernel_ethtool_coalesce *kernel_coal,
801 struct netlink_ext_ack *extack)
803 return __hinic_get_coalesce(netdev, coal, COALESCE_ALL_QUEUE);
806 static int hinic_set_coalesce(struct net_device *netdev,
807 struct ethtool_coalesce *coal,
808 struct kernel_ethtool_coalesce *kernel_coal,
809 struct netlink_ext_ack *extack)
811 return __hinic_set_coalesce(netdev, coal, COALESCE_ALL_QUEUE);
814 static int hinic_get_per_queue_coalesce(struct net_device *netdev, u32 queue,
815 struct ethtool_coalesce *coal)
817 return __hinic_get_coalesce(netdev, coal, queue);
820 static int hinic_set_per_queue_coalesce(struct net_device *netdev, u32 queue,
821 struct ethtool_coalesce *coal)
823 return __hinic_set_coalesce(netdev, coal, queue);
826 static void hinic_get_pauseparam(struct net_device *netdev,
827 struct ethtool_pauseparam *pause)
829 struct hinic_dev *nic_dev = netdev_priv(netdev);
830 struct hinic_pause_config pause_info = {0};
831 struct hinic_nic_cfg *nic_cfg;
834 nic_cfg = &nic_dev->hwdev->func_to_io.nic_cfg;
836 err = hinic_get_hw_pause_info(nic_dev->hwdev, &pause_info);
838 pause->autoneg = pause_info.auto_neg;
839 if (nic_cfg->pause_set || !pause_info.auto_neg) {
840 pause->rx_pause = nic_cfg->rx_pause;
841 pause->tx_pause = nic_cfg->tx_pause;
843 pause->rx_pause = pause_info.rx_pause;
844 pause->tx_pause = pause_info.tx_pause;
849 static int hinic_set_pauseparam(struct net_device *netdev,
850 struct ethtool_pauseparam *pause)
852 struct hinic_dev *nic_dev = netdev_priv(netdev);
853 struct hinic_pause_config pause_info = {0};
854 struct hinic_port_cap port_cap = {0};
857 err = hinic_port_get_cap(nic_dev, &port_cap);
861 if (pause->autoneg != port_cap.autoneg_state)
864 pause_info.auto_neg = pause->autoneg;
865 pause_info.rx_pause = pause->rx_pause;
866 pause_info.tx_pause = pause->tx_pause;
868 mutex_lock(&nic_dev->hwdev->func_to_io.nic_cfg.cfg_mutex);
869 err = hinic_set_hw_pause_info(nic_dev->hwdev, &pause_info);
871 mutex_unlock(&nic_dev->hwdev->func_to_io.nic_cfg.cfg_mutex);
874 nic_dev->hwdev->func_to_io.nic_cfg.pause_set = true;
875 nic_dev->hwdev->func_to_io.nic_cfg.auto_neg = pause->autoneg;
876 nic_dev->hwdev->func_to_io.nic_cfg.rx_pause = pause->rx_pause;
877 nic_dev->hwdev->func_to_io.nic_cfg.tx_pause = pause->tx_pause;
878 mutex_unlock(&nic_dev->hwdev->func_to_io.nic_cfg.cfg_mutex);
883 static void hinic_get_channels(struct net_device *netdev,
884 struct ethtool_channels *channels)
886 struct hinic_dev *nic_dev = netdev_priv(netdev);
887 struct hinic_hwdev *hwdev = nic_dev->hwdev;
889 channels->max_combined = nic_dev->max_qps;
890 channels->combined_count = hinic_hwdev_num_qps(hwdev);
893 static int hinic_set_channels(struct net_device *netdev,
894 struct ethtool_channels *channels)
896 struct hinic_dev *nic_dev = netdev_priv(netdev);
897 unsigned int count = channels->combined_count;
900 netif_info(nic_dev, drv, netdev, "Set max combined queue number from %d to %d\n",
901 hinic_hwdev_num_qps(nic_dev->hwdev), count);
903 if (netif_running(netdev)) {
904 netif_info(nic_dev, drv, netdev, "Restarting netdev\n");
907 nic_dev->hwdev->nic_cap.num_qps = count;
909 err = hinic_open(netdev);
911 netif_err(nic_dev, drv, netdev,
912 "Failed to open netdev\n");
916 nic_dev->hwdev->nic_cap.num_qps = count;
922 static int hinic_get_rss_hash_opts(struct hinic_dev *nic_dev,
923 struct ethtool_rxnfc *cmd)
925 struct hinic_rss_type rss_type = { 0 };
930 if (!(nic_dev->flags & HINIC_RSS_ENABLE))
933 err = hinic_get_rss_type(nic_dev, nic_dev->rss_tmpl_idx,
938 cmd->data = RXH_IP_SRC | RXH_IP_DST;
939 switch (cmd->flow_type) {
941 if (rss_type.tcp_ipv4)
942 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
945 if (rss_type.tcp_ipv6)
946 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
949 if (rss_type.udp_ipv4)
950 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
953 if (rss_type.udp_ipv6)
954 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
967 static int set_l4_rss_hash_ops(struct ethtool_rxnfc *cmd,
968 struct hinic_rss_type *rss_type)
972 switch (cmd->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
976 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
983 switch (cmd->flow_type) {
985 rss_type->tcp_ipv4 = rss_l4_en;
988 rss_type->tcp_ipv6 = rss_l4_en;
991 rss_type->udp_ipv4 = rss_l4_en;
994 rss_type->udp_ipv6 = rss_l4_en;
1003 static int hinic_set_rss_hash_opts(struct hinic_dev *nic_dev,
1004 struct ethtool_rxnfc *cmd)
1006 struct hinic_rss_type *rss_type = &nic_dev->rss_type;
1009 if (!(nic_dev->flags & HINIC_RSS_ENABLE)) {
1014 /* RSS does not support anything other than hashing
1015 * to queues on src and dst IPs and ports
1017 if (cmd->data & ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 |
1021 /* We need at least the IP SRC and DEST fields for hashing */
1022 if (!(cmd->data & RXH_IP_SRC) || !(cmd->data & RXH_IP_DST))
1025 err = hinic_get_rss_type(nic_dev,
1026 nic_dev->rss_tmpl_idx, rss_type);
1030 switch (cmd->flow_type) {
1035 err = set_l4_rss_hash_ops(cmd, rss_type);
1049 err = hinic_set_rss_type(nic_dev, nic_dev->rss_tmpl_idx,
1057 static int __set_rss_rxfh(struct net_device *netdev,
1058 const u32 *indir, const u8 *key)
1060 struct hinic_dev *nic_dev = netdev_priv(netdev);
1064 if (!nic_dev->rss_indir_user) {
1065 nic_dev->rss_indir_user =
1066 kzalloc(sizeof(u32) * HINIC_RSS_INDIR_SIZE,
1068 if (!nic_dev->rss_indir_user)
1072 memcpy(nic_dev->rss_indir_user, indir,
1073 sizeof(u32) * HINIC_RSS_INDIR_SIZE);
1075 err = hinic_rss_set_indir_tbl(nic_dev,
1076 nic_dev->rss_tmpl_idx, indir);
1082 if (!nic_dev->rss_hkey_user) {
1083 nic_dev->rss_hkey_user =
1084 kzalloc(HINIC_RSS_KEY_SIZE * 2, GFP_KERNEL);
1086 if (!nic_dev->rss_hkey_user)
1090 memcpy(nic_dev->rss_hkey_user, key, HINIC_RSS_KEY_SIZE);
1092 err = hinic_rss_set_template_tbl(nic_dev,
1093 nic_dev->rss_tmpl_idx, key);
1101 static int hinic_get_rxnfc(struct net_device *netdev,
1102 struct ethtool_rxnfc *cmd, u32 *rule_locs)
1104 struct hinic_dev *nic_dev = netdev_priv(netdev);
1108 case ETHTOOL_GRXRINGS:
1109 cmd->data = nic_dev->num_qps;
1112 err = hinic_get_rss_hash_opts(nic_dev, cmd);
1122 static int hinic_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1124 struct hinic_dev *nic_dev = netdev_priv(netdev);
1129 err = hinic_set_rss_hash_opts(nic_dev, cmd);
1139 static int hinic_get_rxfh(struct net_device *netdev,
1140 struct ethtool_rxfh_param *rxfh)
1142 struct hinic_dev *nic_dev = netdev_priv(netdev);
1143 u8 hash_engine_type = 0;
1146 if (!(nic_dev->flags & HINIC_RSS_ENABLE))
1149 err = hinic_rss_get_hash_engine(nic_dev,
1150 nic_dev->rss_tmpl_idx,
1155 rxfh->hfunc = hash_engine_type ? ETH_RSS_HASH_TOP : ETH_RSS_HASH_XOR;
1158 err = hinic_rss_get_indir_tbl(nic_dev,
1159 nic_dev->rss_tmpl_idx,
1166 err = hinic_rss_get_template_tbl(nic_dev,
1167 nic_dev->rss_tmpl_idx,
1173 static int hinic_set_rxfh(struct net_device *netdev,
1174 struct ethtool_rxfh_param *rxfh,
1175 struct netlink_ext_ack *extack)
1177 struct hinic_dev *nic_dev = netdev_priv(netdev);
1180 if (!(nic_dev->flags & HINIC_RSS_ENABLE))
1183 if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE) {
1184 if (rxfh->hfunc != ETH_RSS_HASH_TOP &&
1185 rxfh->hfunc != ETH_RSS_HASH_XOR)
1188 nic_dev->rss_hash_engine = (rxfh->hfunc == ETH_RSS_HASH_XOR) ?
1189 HINIC_RSS_HASH_ENGINE_TYPE_XOR :
1190 HINIC_RSS_HASH_ENGINE_TYPE_TOEP;
1191 err = hinic_rss_set_hash_engine
1192 (nic_dev, nic_dev->rss_tmpl_idx,
1193 nic_dev->rss_hash_engine);
1198 err = __set_rss_rxfh(netdev, rxfh->indir, rxfh->key);
1203 static u32 hinic_get_rxfh_key_size(struct net_device *netdev)
1205 return HINIC_RSS_KEY_SIZE;
1208 static u32 hinic_get_rxfh_indir_size(struct net_device *netdev)
1210 return HINIC_RSS_INDIR_SIZE;
1213 #define HINIC_FUNC_STAT(_stat_item) { \
1214 .name = #_stat_item, \
1215 .size = sizeof_field(struct hinic_vport_stats, _stat_item), \
1216 .offset = offsetof(struct hinic_vport_stats, _stat_item) \
1219 static struct hinic_stats hinic_function_stats[] = {
1220 HINIC_FUNC_STAT(tx_unicast_pkts_vport),
1221 HINIC_FUNC_STAT(tx_unicast_bytes_vport),
1222 HINIC_FUNC_STAT(tx_multicast_pkts_vport),
1223 HINIC_FUNC_STAT(tx_multicast_bytes_vport),
1224 HINIC_FUNC_STAT(tx_broadcast_pkts_vport),
1225 HINIC_FUNC_STAT(tx_broadcast_bytes_vport),
1227 HINIC_FUNC_STAT(rx_unicast_pkts_vport),
1228 HINIC_FUNC_STAT(rx_unicast_bytes_vport),
1229 HINIC_FUNC_STAT(rx_multicast_pkts_vport),
1230 HINIC_FUNC_STAT(rx_multicast_bytes_vport),
1231 HINIC_FUNC_STAT(rx_broadcast_pkts_vport),
1232 HINIC_FUNC_STAT(rx_broadcast_bytes_vport),
1234 HINIC_FUNC_STAT(tx_discard_vport),
1235 HINIC_FUNC_STAT(rx_discard_vport),
1236 HINIC_FUNC_STAT(tx_err_vport),
1237 HINIC_FUNC_STAT(rx_err_vport),
1240 static char hinic_test_strings[][ETH_GSTRING_LEN] = {
1241 "Internal lb test (on/offline)",
1242 "External lb test (external_lb)",
1245 #define HINIC_PORT_STAT(_stat_item) { \
1246 .name = #_stat_item, \
1247 .size = sizeof_field(struct hinic_phy_port_stats, _stat_item), \
1248 .offset = offsetof(struct hinic_phy_port_stats, _stat_item) \
1251 static struct hinic_stats hinic_port_stats[] = {
1252 HINIC_PORT_STAT(mac_rx_total_pkt_num),
1253 HINIC_PORT_STAT(mac_rx_total_oct_num),
1254 HINIC_PORT_STAT(mac_rx_bad_pkt_num),
1255 HINIC_PORT_STAT(mac_rx_bad_oct_num),
1256 HINIC_PORT_STAT(mac_rx_good_pkt_num),
1257 HINIC_PORT_STAT(mac_rx_good_oct_num),
1258 HINIC_PORT_STAT(mac_rx_uni_pkt_num),
1259 HINIC_PORT_STAT(mac_rx_multi_pkt_num),
1260 HINIC_PORT_STAT(mac_rx_broad_pkt_num),
1261 HINIC_PORT_STAT(mac_tx_total_pkt_num),
1262 HINIC_PORT_STAT(mac_tx_total_oct_num),
1263 HINIC_PORT_STAT(mac_tx_bad_pkt_num),
1264 HINIC_PORT_STAT(mac_tx_bad_oct_num),
1265 HINIC_PORT_STAT(mac_tx_good_pkt_num),
1266 HINIC_PORT_STAT(mac_tx_good_oct_num),
1267 HINIC_PORT_STAT(mac_tx_uni_pkt_num),
1268 HINIC_PORT_STAT(mac_tx_multi_pkt_num),
1269 HINIC_PORT_STAT(mac_tx_broad_pkt_num),
1270 HINIC_PORT_STAT(mac_rx_fragment_pkt_num),
1271 HINIC_PORT_STAT(mac_rx_undersize_pkt_num),
1272 HINIC_PORT_STAT(mac_rx_undermin_pkt_num),
1273 HINIC_PORT_STAT(mac_rx_64_oct_pkt_num),
1274 HINIC_PORT_STAT(mac_rx_65_127_oct_pkt_num),
1275 HINIC_PORT_STAT(mac_rx_128_255_oct_pkt_num),
1276 HINIC_PORT_STAT(mac_rx_256_511_oct_pkt_num),
1277 HINIC_PORT_STAT(mac_rx_512_1023_oct_pkt_num),
1278 HINIC_PORT_STAT(mac_rx_1024_1518_oct_pkt_num),
1279 HINIC_PORT_STAT(mac_rx_1519_2047_oct_pkt_num),
1280 HINIC_PORT_STAT(mac_rx_2048_4095_oct_pkt_num),
1281 HINIC_PORT_STAT(mac_rx_4096_8191_oct_pkt_num),
1282 HINIC_PORT_STAT(mac_rx_8192_9216_oct_pkt_num),
1283 HINIC_PORT_STAT(mac_rx_9217_12287_oct_pkt_num),
1284 HINIC_PORT_STAT(mac_rx_12288_16383_oct_pkt_num),
1285 HINIC_PORT_STAT(mac_rx_1519_max_good_pkt_num),
1286 HINIC_PORT_STAT(mac_rx_1519_max_bad_pkt_num),
1287 HINIC_PORT_STAT(mac_rx_oversize_pkt_num),
1288 HINIC_PORT_STAT(mac_rx_jabber_pkt_num),
1289 HINIC_PORT_STAT(mac_rx_pause_num),
1290 HINIC_PORT_STAT(mac_rx_pfc_pkt_num),
1291 HINIC_PORT_STAT(mac_rx_pfc_pri0_pkt_num),
1292 HINIC_PORT_STAT(mac_rx_pfc_pri1_pkt_num),
1293 HINIC_PORT_STAT(mac_rx_pfc_pri2_pkt_num),
1294 HINIC_PORT_STAT(mac_rx_pfc_pri3_pkt_num),
1295 HINIC_PORT_STAT(mac_rx_pfc_pri4_pkt_num),
1296 HINIC_PORT_STAT(mac_rx_pfc_pri5_pkt_num),
1297 HINIC_PORT_STAT(mac_rx_pfc_pri6_pkt_num),
1298 HINIC_PORT_STAT(mac_rx_pfc_pri7_pkt_num),
1299 HINIC_PORT_STAT(mac_rx_control_pkt_num),
1300 HINIC_PORT_STAT(mac_rx_sym_err_pkt_num),
1301 HINIC_PORT_STAT(mac_rx_fcs_err_pkt_num),
1302 HINIC_PORT_STAT(mac_rx_send_app_good_pkt_num),
1303 HINIC_PORT_STAT(mac_rx_send_app_bad_pkt_num),
1304 HINIC_PORT_STAT(mac_tx_fragment_pkt_num),
1305 HINIC_PORT_STAT(mac_tx_undersize_pkt_num),
1306 HINIC_PORT_STAT(mac_tx_undermin_pkt_num),
1307 HINIC_PORT_STAT(mac_tx_64_oct_pkt_num),
1308 HINIC_PORT_STAT(mac_tx_65_127_oct_pkt_num),
1309 HINIC_PORT_STAT(mac_tx_128_255_oct_pkt_num),
1310 HINIC_PORT_STAT(mac_tx_256_511_oct_pkt_num),
1311 HINIC_PORT_STAT(mac_tx_512_1023_oct_pkt_num),
1312 HINIC_PORT_STAT(mac_tx_1024_1518_oct_pkt_num),
1313 HINIC_PORT_STAT(mac_tx_1519_2047_oct_pkt_num),
1314 HINIC_PORT_STAT(mac_tx_2048_4095_oct_pkt_num),
1315 HINIC_PORT_STAT(mac_tx_4096_8191_oct_pkt_num),
1316 HINIC_PORT_STAT(mac_tx_8192_9216_oct_pkt_num),
1317 HINIC_PORT_STAT(mac_tx_9217_12287_oct_pkt_num),
1318 HINIC_PORT_STAT(mac_tx_12288_16383_oct_pkt_num),
1319 HINIC_PORT_STAT(mac_tx_1519_max_good_pkt_num),
1320 HINIC_PORT_STAT(mac_tx_1519_max_bad_pkt_num),
1321 HINIC_PORT_STAT(mac_tx_oversize_pkt_num),
1322 HINIC_PORT_STAT(mac_tx_jabber_pkt_num),
1323 HINIC_PORT_STAT(mac_tx_pause_num),
1324 HINIC_PORT_STAT(mac_tx_pfc_pkt_num),
1325 HINIC_PORT_STAT(mac_tx_pfc_pri0_pkt_num),
1326 HINIC_PORT_STAT(mac_tx_pfc_pri1_pkt_num),
1327 HINIC_PORT_STAT(mac_tx_pfc_pri2_pkt_num),
1328 HINIC_PORT_STAT(mac_tx_pfc_pri3_pkt_num),
1329 HINIC_PORT_STAT(mac_tx_pfc_pri4_pkt_num),
1330 HINIC_PORT_STAT(mac_tx_pfc_pri5_pkt_num),
1331 HINIC_PORT_STAT(mac_tx_pfc_pri6_pkt_num),
1332 HINIC_PORT_STAT(mac_tx_pfc_pri7_pkt_num),
1333 HINIC_PORT_STAT(mac_tx_control_pkt_num),
1334 HINIC_PORT_STAT(mac_tx_err_all_pkt_num),
1335 HINIC_PORT_STAT(mac_tx_from_app_good_pkt_num),
1336 HINIC_PORT_STAT(mac_tx_from_app_bad_pkt_num),
1339 #define HINIC_TXQ_STAT(_stat_item) { \
1340 .name = "txq%d_"#_stat_item, \
1341 .size = sizeof_field(struct hinic_txq_stats, _stat_item), \
1342 .offset = offsetof(struct hinic_txq_stats, _stat_item) \
1345 static struct hinic_stats hinic_tx_queue_stats[] = {
1346 HINIC_TXQ_STAT(pkts),
1347 HINIC_TXQ_STAT(bytes),
1348 HINIC_TXQ_STAT(tx_busy),
1349 HINIC_TXQ_STAT(tx_wake),
1350 HINIC_TXQ_STAT(tx_dropped),
1351 HINIC_TXQ_STAT(big_frags_pkts),
1354 #define HINIC_RXQ_STAT(_stat_item) { \
1355 .name = "rxq%d_"#_stat_item, \
1356 .size = sizeof_field(struct hinic_rxq_stats, _stat_item), \
1357 .offset = offsetof(struct hinic_rxq_stats, _stat_item) \
1360 static struct hinic_stats hinic_rx_queue_stats[] = {
1361 HINIC_RXQ_STAT(pkts),
1362 HINIC_RXQ_STAT(bytes),
1363 HINIC_RXQ_STAT(errors),
1364 HINIC_RXQ_STAT(csum_errors),
1365 HINIC_RXQ_STAT(other_errors),
1368 static void get_drv_queue_stats(struct hinic_dev *nic_dev, u64 *data)
1370 struct hinic_txq_stats txq_stats;
1371 struct hinic_rxq_stats rxq_stats;
1372 u16 i = 0, j = 0, qid = 0;
1375 for (qid = 0; qid < nic_dev->num_qps; qid++) {
1379 hinic_txq_get_stats(&nic_dev->txqs[qid], &txq_stats);
1380 for (j = 0; j < ARRAY_SIZE(hinic_tx_queue_stats); j++, i++) {
1381 p = (char *)&txq_stats +
1382 hinic_tx_queue_stats[j].offset;
1383 data[i] = (hinic_tx_queue_stats[j].size ==
1384 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1388 for (qid = 0; qid < nic_dev->num_qps; qid++) {
1392 hinic_rxq_get_stats(&nic_dev->rxqs[qid], &rxq_stats);
1393 for (j = 0; j < ARRAY_SIZE(hinic_rx_queue_stats); j++, i++) {
1394 p = (char *)&rxq_stats +
1395 hinic_rx_queue_stats[j].offset;
1396 data[i] = (hinic_rx_queue_stats[j].size ==
1397 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1402 static void hinic_get_ethtool_stats(struct net_device *netdev,
1403 struct ethtool_stats *stats, u64 *data)
1405 struct hinic_dev *nic_dev = netdev_priv(netdev);
1406 struct hinic_vport_stats vport_stats = {0};
1407 struct hinic_phy_port_stats *port_stats;
1412 err = hinic_get_vport_stats(nic_dev, &vport_stats);
1414 netif_err(nic_dev, drv, netdev,
1415 "Failed to get vport stats from firmware\n");
1417 for (j = 0; j < ARRAY_SIZE(hinic_function_stats); j++, i++) {
1418 p = (char *)&vport_stats + hinic_function_stats[j].offset;
1419 data[i] = (hinic_function_stats[j].size ==
1420 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1423 port_stats = kzalloc(sizeof(*port_stats), GFP_KERNEL);
1426 ARRAY_SIZE(hinic_port_stats) * sizeof(*data));
1427 i += ARRAY_SIZE(hinic_port_stats);
1431 err = hinic_get_phy_port_stats(nic_dev, port_stats);
1433 netif_err(nic_dev, drv, netdev,
1434 "Failed to get port stats from firmware\n");
1436 for (j = 0; j < ARRAY_SIZE(hinic_port_stats); j++, i++) {
1437 p = (char *)port_stats + hinic_port_stats[j].offset;
1438 data[i] = (hinic_port_stats[j].size ==
1439 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1445 get_drv_queue_stats(nic_dev, data + i);
1448 static int hinic_get_sset_count(struct net_device *netdev, int sset)
1450 struct hinic_dev *nic_dev = netdev_priv(netdev);
1455 return ARRAY_SIZE(hinic_test_strings);
1457 q_num = nic_dev->num_qps;
1458 count = ARRAY_SIZE(hinic_function_stats) +
1459 (ARRAY_SIZE(hinic_tx_queue_stats) +
1460 ARRAY_SIZE(hinic_rx_queue_stats)) * q_num;
1462 count += ARRAY_SIZE(hinic_port_stats);
1470 static void hinic_get_strings(struct net_device *netdev,
1471 u32 stringset, u8 *data)
1473 struct hinic_dev *nic_dev = netdev_priv(netdev);
1474 char *p = (char *)data;
1477 switch (stringset) {
1479 memcpy(data, *hinic_test_strings, sizeof(hinic_test_strings));
1482 for (i = 0; i < ARRAY_SIZE(hinic_function_stats); i++) {
1483 memcpy(p, hinic_function_stats[i].name,
1485 p += ETH_GSTRING_LEN;
1488 for (i = 0; i < ARRAY_SIZE(hinic_port_stats); i++) {
1489 memcpy(p, hinic_port_stats[i].name,
1491 p += ETH_GSTRING_LEN;
1494 for (i = 0; i < nic_dev->num_qps; i++) {
1495 for (j = 0; j < ARRAY_SIZE(hinic_tx_queue_stats); j++) {
1496 sprintf(p, hinic_tx_queue_stats[j].name, i);
1497 p += ETH_GSTRING_LEN;
1501 for (i = 0; i < nic_dev->num_qps; i++) {
1502 for (j = 0; j < ARRAY_SIZE(hinic_rx_queue_stats); j++) {
1503 sprintf(p, hinic_rx_queue_stats[j].name, i);
1504 p += ETH_GSTRING_LEN;
1514 static int hinic_run_lp_test(struct hinic_dev *nic_dev, u32 test_time)
1516 u8 *lb_test_rx_buf = nic_dev->lb_test_rx_buf;
1517 struct net_device *netdev = nic_dev->netdev;
1518 struct sk_buff *skb_tmp = NULL;
1519 struct sk_buff *skb = NULL;
1520 u32 cnt = test_time * 5;
1521 u8 *test_data = NULL;
1525 skb_tmp = alloc_skb(LP_PKT_LEN, GFP_ATOMIC);
1529 test_data = __skb_put(skb_tmp, LP_PKT_LEN);
1531 memset(test_data, 0xFF, 2 * ETH_ALEN);
1532 test_data[ETH_ALEN] = 0xFE;
1533 test_data[2 * ETH_ALEN] = 0x08;
1534 test_data[2 * ETH_ALEN + 1] = 0x0;
1536 for (i = ETH_HLEN; i < LP_PKT_LEN; i++)
1537 test_data[i] = i & 0xFF;
1539 skb_tmp->queue_mapping = 0;
1540 skb_tmp->ip_summed = CHECKSUM_COMPLETE;
1541 skb_tmp->dev = netdev;
1543 for (i = 0; i < cnt; i++) {
1544 nic_dev->lb_test_rx_idx = 0;
1545 memset(lb_test_rx_buf, 0, LP_PKT_CNT * LP_PKT_LEN);
1547 for (j = 0; j < LP_PKT_CNT; j++) {
1548 skb = pskb_copy(skb_tmp, GFP_ATOMIC);
1550 dev_kfree_skb_any(skb_tmp);
1551 netif_err(nic_dev, drv, netdev,
1552 "Copy skb failed for loopback test\n");
1556 /* mark index for every pkt */
1557 skb->data[LP_PKT_LEN - 1] = j;
1559 if (hinic_lb_xmit_frame(skb, netdev)) {
1560 dev_kfree_skb_any(skb);
1561 dev_kfree_skb_any(skb_tmp);
1562 netif_err(nic_dev, drv, netdev,
1563 "Xmit pkt failed for loopback test\n");
1568 /* wait till all pkts received to RX buffer */
1571 for (j = 0; j < LP_PKT_CNT; j++) {
1572 if (memcmp(lb_test_rx_buf + j * LP_PKT_LEN,
1573 skb_tmp->data, LP_PKT_LEN - 1) ||
1574 (*(lb_test_rx_buf + j * LP_PKT_LEN +
1575 LP_PKT_LEN - 1) != j)) {
1576 dev_kfree_skb_any(skb_tmp);
1577 netif_err(nic_dev, drv, netdev,
1578 "Compare pkt failed in loopback test(index=0x%02x, data[%d]=0x%02x)\n",
1581 *(lb_test_rx_buf + j * LP_PKT_LEN +
1588 dev_kfree_skb_any(skb_tmp);
1592 static int do_lp_test(struct hinic_dev *nic_dev, u32 flags, u32 test_time,
1593 enum diag_test_index *test_index)
1595 struct net_device *netdev = nic_dev->netdev;
1596 u8 *lb_test_rx_buf = NULL;
1599 if (!(flags & ETH_TEST_FL_EXTERNAL_LB)) {
1600 *test_index = INTERNAL_LP_TEST;
1601 if (hinic_set_loopback_mode(nic_dev->hwdev,
1602 HINIC_INTERNAL_LP_MODE, true)) {
1603 netif_err(nic_dev, drv, netdev,
1604 "Failed to set port loopback mode before loopback test\n");
1608 *test_index = EXTERNAL_LP_TEST;
1611 lb_test_rx_buf = vmalloc(LP_PKT_CNT * LP_PKT_LEN);
1612 if (!lb_test_rx_buf) {
1615 nic_dev->lb_test_rx_buf = lb_test_rx_buf;
1616 nic_dev->lb_pkt_len = LP_PKT_LEN;
1617 nic_dev->flags |= HINIC_LP_TEST;
1618 err = hinic_run_lp_test(nic_dev, test_time);
1619 nic_dev->flags &= ~HINIC_LP_TEST;
1621 vfree(lb_test_rx_buf);
1622 nic_dev->lb_test_rx_buf = NULL;
1625 if (!(flags & ETH_TEST_FL_EXTERNAL_LB)) {
1626 if (hinic_set_loopback_mode(nic_dev->hwdev,
1627 HINIC_INTERNAL_LP_MODE, false)) {
1628 netif_err(nic_dev, drv, netdev,
1629 "Failed to cancel port loopback mode after loopback test\n");
1637 static void hinic_diag_test(struct net_device *netdev,
1638 struct ethtool_test *eth_test, u64 *data)
1640 struct hinic_dev *nic_dev = netdev_priv(netdev);
1641 enum hinic_port_link_state link_state;
1642 enum diag_test_index test_index = 0;
1645 memset(data, 0, DIAG_TEST_MAX * sizeof(u64));
1647 /* don't support loopback test when netdev is closed. */
1648 if (!(nic_dev->flags & HINIC_INTF_UP)) {
1649 netif_err(nic_dev, drv, netdev,
1650 "Do not support loopback test when netdev is closed\n");
1651 eth_test->flags |= ETH_TEST_FL_FAILED;
1652 data[PORT_DOWN_ERR_IDX] = 1;
1656 netif_carrier_off(netdev);
1657 netif_tx_disable(netdev);
1659 err = do_lp_test(nic_dev, eth_test->flags, LP_DEFAULT_TIME,
1662 eth_test->flags |= ETH_TEST_FL_FAILED;
1663 data[test_index] = 1;
1666 netif_tx_wake_all_queues(netdev);
1668 err = hinic_port_link_state(nic_dev, &link_state);
1669 if (!err && link_state == HINIC_LINK_STATE_UP)
1670 netif_carrier_on(netdev);
1673 static int hinic_set_phys_id(struct net_device *netdev,
1674 enum ethtool_phys_id_state state)
1676 struct hinic_dev *nic_dev = netdev_priv(netdev);
1680 port = nic_dev->hwdev->port_id;
1683 case ETHTOOL_ID_ACTIVE:
1684 err = hinic_set_led_status(nic_dev->hwdev, port,
1685 HINIC_LED_TYPE_LINK,
1686 HINIC_LED_MODE_FORCE_2HZ);
1688 netif_err(nic_dev, drv, netdev,
1689 "Set LED blinking in 2HZ failed\n");
1692 case ETHTOOL_ID_INACTIVE:
1693 err = hinic_reset_led_status(nic_dev->hwdev, port);
1695 netif_err(nic_dev, drv, netdev,
1696 "Reset LED to original status failed\n");
1706 static int hinic_get_module_info(struct net_device *netdev,
1707 struct ethtool_modinfo *modinfo)
1709 struct hinic_dev *nic_dev = netdev_priv(netdev);
1714 err = hinic_get_sfp_type(nic_dev->hwdev, &sfp_type, &sfp_type_ext);
1719 case SFF8024_ID_SFP:
1720 modinfo->type = ETH_MODULE_SFF_8472;
1721 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
1723 case SFF8024_ID_QSFP_8438:
1724 modinfo->type = ETH_MODULE_SFF_8436;
1725 modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
1727 case SFF8024_ID_QSFP_8436_8636:
1728 if (sfp_type_ext >= 0x3) {
1729 modinfo->type = ETH_MODULE_SFF_8636;
1730 modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
1733 modinfo->type = ETH_MODULE_SFF_8436;
1734 modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
1737 case SFF8024_ID_QSFP28_8636:
1738 modinfo->type = ETH_MODULE_SFF_8636;
1739 modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
1742 netif_warn(nic_dev, drv, netdev,
1743 "Optical module unknown: 0x%x\n", sfp_type);
1750 static int hinic_get_module_eeprom(struct net_device *netdev,
1751 struct ethtool_eeprom *ee, u8 *data)
1753 struct hinic_dev *nic_dev = netdev_priv(netdev);
1754 u8 sfp_data[STD_SFP_INFO_MAX_SIZE];
1758 if (!ee->len || ((ee->len + ee->offset) > STD_SFP_INFO_MAX_SIZE))
1761 memset(data, 0, ee->len);
1763 err = hinic_get_sfp_eeprom(nic_dev->hwdev, sfp_data, &len);
1767 memcpy(data, sfp_data + ee->offset, ee->len);
1773 hinic_get_link_ext_state(struct net_device *netdev,
1774 struct ethtool_link_ext_state_info *link_ext_state_info)
1776 struct hinic_dev *nic_dev = netdev_priv(netdev);
1778 if (netif_carrier_ok(netdev))
1781 if (nic_dev->cable_unplugged)
1782 link_ext_state_info->link_ext_state =
1783 ETHTOOL_LINK_EXT_STATE_NO_CABLE;
1784 else if (nic_dev->module_unrecognized)
1785 link_ext_state_info->link_ext_state =
1786 ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH;
1791 static const struct ethtool_ops hinic_ethtool_ops = {
1792 .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
1793 ETHTOOL_COALESCE_RX_MAX_FRAMES |
1794 ETHTOOL_COALESCE_TX_USECS |
1795 ETHTOOL_COALESCE_TX_MAX_FRAMES,
1797 .get_link_ksettings = hinic_get_link_ksettings,
1798 .set_link_ksettings = hinic_set_link_ksettings,
1799 .get_drvinfo = hinic_get_drvinfo,
1800 .get_link = ethtool_op_get_link,
1801 .get_link_ext_state = hinic_get_link_ext_state,
1802 .get_ringparam = hinic_get_ringparam,
1803 .set_ringparam = hinic_set_ringparam,
1804 .get_coalesce = hinic_get_coalesce,
1805 .set_coalesce = hinic_set_coalesce,
1806 .get_per_queue_coalesce = hinic_get_per_queue_coalesce,
1807 .set_per_queue_coalesce = hinic_set_per_queue_coalesce,
1808 .get_pauseparam = hinic_get_pauseparam,
1809 .set_pauseparam = hinic_set_pauseparam,
1810 .get_channels = hinic_get_channels,
1811 .set_channels = hinic_set_channels,
1812 .get_rxnfc = hinic_get_rxnfc,
1813 .set_rxnfc = hinic_set_rxnfc,
1814 .get_rxfh_key_size = hinic_get_rxfh_key_size,
1815 .get_rxfh_indir_size = hinic_get_rxfh_indir_size,
1816 .get_rxfh = hinic_get_rxfh,
1817 .set_rxfh = hinic_set_rxfh,
1818 .get_sset_count = hinic_get_sset_count,
1819 .get_ethtool_stats = hinic_get_ethtool_stats,
1820 .get_strings = hinic_get_strings,
1821 .self_test = hinic_diag_test,
1822 .set_phys_id = hinic_set_phys_id,
1823 .get_module_info = hinic_get_module_info,
1824 .get_module_eeprom = hinic_get_module_eeprom,
1827 static const struct ethtool_ops hinicvf_ethtool_ops = {
1828 .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
1829 ETHTOOL_COALESCE_RX_MAX_FRAMES |
1830 ETHTOOL_COALESCE_TX_USECS |
1831 ETHTOOL_COALESCE_TX_MAX_FRAMES,
1833 .get_link_ksettings = hinic_get_link_ksettings,
1834 .get_drvinfo = hinic_get_drvinfo,
1835 .get_link = ethtool_op_get_link,
1836 .get_ringparam = hinic_get_ringparam,
1837 .set_ringparam = hinic_set_ringparam,
1838 .get_coalesce = hinic_get_coalesce,
1839 .set_coalesce = hinic_set_coalesce,
1840 .get_per_queue_coalesce = hinic_get_per_queue_coalesce,
1841 .set_per_queue_coalesce = hinic_set_per_queue_coalesce,
1842 .get_channels = hinic_get_channels,
1843 .set_channels = hinic_set_channels,
1844 .get_rxnfc = hinic_get_rxnfc,
1845 .set_rxnfc = hinic_set_rxnfc,
1846 .get_rxfh_key_size = hinic_get_rxfh_key_size,
1847 .get_rxfh_indir_size = hinic_get_rxfh_indir_size,
1848 .get_rxfh = hinic_get_rxfh,
1849 .set_rxfh = hinic_set_rxfh,
1850 .get_sset_count = hinic_get_sset_count,
1851 .get_ethtool_stats = hinic_get_ethtool_stats,
1852 .get_strings = hinic_get_strings,
1855 void hinic_set_ethtool_ops(struct net_device *netdev)
1857 struct hinic_dev *nic_dev = netdev_priv(netdev);
1859 if (!HINIC_IS_VF(nic_dev->hwdev->hwif))
1860 netdev->ethtool_ops = &hinic_ethtool_ops;
1862 netdev->ethtool_ops = &hinicvf_ethtool_ops;