2 * Linux network driver for QLogic BR-series Converged Network Adapter.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License (GPL) Version 2 as
6 * published by the Free Software Foundation
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
14 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
15 * Copyright (c) 2014-2015 QLogic Corporation
22 #include <linux/netdevice.h>
23 #include <linux/skbuff.h>
24 #include <linux/ethtool.h>
25 #include <linux/rtnetlink.h>
31 #define BNAD_NUM_TXF_COUNTERS 12
32 #define BNAD_NUM_RXF_COUNTERS 10
33 #define BNAD_NUM_CQ_COUNTERS (3 + 5)
34 #define BNAD_NUM_RXQ_COUNTERS 6
35 #define BNAD_NUM_TXQ_COUNTERS 5
37 #define BNAD_ETHTOOL_STATS_NUM \
38 (sizeof(struct rtnl_link_stats64) / sizeof(u64) + \
39 sizeof(struct bnad_drv_stats) / sizeof(u64) + \
40 offsetof(struct bfi_enet_stats, rxf_stats[0]) / sizeof(u64))
42 static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
64 "tx_heartbeat_errors",
72 "netif_queue_stopped",
82 "tx_skb_mss_too_long",
83 "tx_skb_tso_too_short",
85 "tx_skb_non_tso_too_long",
89 "tx_skb_headlen_too_long",
90 "tx_skb_headlen_zero",
92 "tx_skb_len_mismatch",
99 "rxp_info_alloc_failed",
100 "mbox_intr_disabled",
102 "tx_unmap_q_alloc_failed",
103 "rx_unmap_q_alloc_failed",
104 "rxbuf_alloc_failed",
111 "mac_frame_512_1023",
112 "mac_frame_1024_1518",
113 "mac_frame_1518_1522",
119 "mac_rx_control_frames",
121 "mac_rx_unknown_opcode",
122 "mac_rx_alignment_error",
123 "mac_rx_frame_length_error",
125 "mac_rx_carrier_sense_error",
138 "mac_tx_excessive_deferral",
139 "mac_tx_single_collision",
140 "mac_tx_muliple_collision",
141 "mac_tx_late_collision",
142 "mac_tx_excessive_collision",
143 "mac_tx_total_collision",
144 "mac_tx_pause_honored",
148 "mac_tx_control_frame",
161 "bpc_tx_zero_pause_0",
162 "bpc_tx_zero_pause_1",
163 "bpc_tx_zero_pause_2",
164 "bpc_tx_zero_pause_3",
165 "bpc_tx_zero_pause_4",
166 "bpc_tx_zero_pause_5",
167 "bpc_tx_zero_pause_6",
168 "bpc_tx_zero_pause_7",
169 "bpc_tx_first_pause_0",
170 "bpc_tx_first_pause_1",
171 "bpc_tx_first_pause_2",
172 "bpc_tx_first_pause_3",
173 "bpc_tx_first_pause_4",
174 "bpc_tx_first_pause_5",
175 "bpc_tx_first_pause_6",
176 "bpc_tx_first_pause_7",
186 "bpc_rx_zero_pause_0",
187 "bpc_rx_zero_pause_1",
188 "bpc_rx_zero_pause_2",
189 "bpc_rx_zero_pause_3",
190 "bpc_rx_zero_pause_4",
191 "bpc_rx_zero_pause_5",
192 "bpc_rx_zero_pause_6",
193 "bpc_rx_zero_pause_7",
194 "bpc_rx_first_pause_0",
195 "bpc_rx_first_pause_1",
196 "bpc_rx_first_pause_2",
197 "bpc_rx_first_pause_3",
198 "bpc_rx_first_pause_4",
199 "bpc_rx_first_pause_5",
200 "bpc_rx_first_pause_6",
201 "bpc_rx_first_pause_7",
205 "rad_rx_vlan_frames",
207 "rad_rx_ucast_octets",
210 "rad_rx_mcast_octets",
213 "rad_rx_bcast_octets",
219 "rlb_rad_rx_vlan_frames",
221 "rlb_rad_rx_ucast_octets",
222 "rlb_rad_rx_ucast_vlan",
224 "rlb_rad_rx_mcast_octets",
225 "rlb_rad_rx_mcast_vlan",
227 "rlb_rad_rx_bcast_octets",
228 "rlb_rad_rx_bcast_vlan",
231 "fc_rx_ucast_octets",
234 "fc_rx_mcast_octets",
237 "fc_rx_bcast_octets",
241 "fc_tx_ucast_octets",
244 "fc_tx_mcast_octets",
247 "fc_tx_bcast_octets",
250 "fc_tx_parity_errors",
252 "fc_tx_fid_parity_errors",
256 bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
258 cmd->supported = SUPPORTED_10000baseT_Full;
259 cmd->advertising = ADVERTISED_10000baseT_Full;
260 cmd->autoneg = AUTONEG_DISABLE;
261 cmd->supported |= SUPPORTED_FIBRE;
262 cmd->advertising |= ADVERTISED_FIBRE;
263 cmd->port = PORT_FIBRE;
264 cmd->phy_address = 0;
266 if (netif_carrier_ok(netdev)) {
267 ethtool_cmd_speed_set(cmd, SPEED_10000);
268 cmd->duplex = DUPLEX_FULL;
270 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
271 cmd->duplex = DUPLEX_UNKNOWN;
273 cmd->transceiver = XCVR_EXTERNAL;
281 bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
283 /* 10G full duplex setting supported only */
284 if (cmd->autoneg == AUTONEG_ENABLE)
285 return -EOPNOTSUPP; else {
286 if ((ethtool_cmd_speed(cmd) == SPEED_10000)
287 && (cmd->duplex == DUPLEX_FULL))
295 bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
297 struct bnad *bnad = netdev_priv(netdev);
298 struct bfa_ioc_attr *ioc_attr;
301 strlcpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver));
302 strlcpy(drvinfo->version, BNAD_VERSION, sizeof(drvinfo->version));
304 ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
306 spin_lock_irqsave(&bnad->bna_lock, flags);
307 bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr);
308 spin_unlock_irqrestore(&bnad->bna_lock, flags);
310 strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
311 sizeof(drvinfo->fw_version));
315 strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev),
316 sizeof(drvinfo->bus_info));
320 bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
322 wolinfo->supported = 0;
323 wolinfo->wolopts = 0;
327 bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
329 struct bnad *bnad = netdev_priv(netdev);
332 /* Lock rqd. to access bnad->bna_lock */
333 spin_lock_irqsave(&bnad->bna_lock, flags);
334 coalesce->use_adaptive_rx_coalesce =
335 (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
336 spin_unlock_irqrestore(&bnad->bna_lock, flags);
338 coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
339 BFI_COALESCING_TIMER_UNIT;
340 coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
341 BFI_COALESCING_TIMER_UNIT;
342 coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
348 bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
350 struct bnad *bnad = netdev_priv(netdev);
354 if (coalesce->rx_coalesce_usecs == 0 ||
355 coalesce->rx_coalesce_usecs >
356 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
359 if (coalesce->tx_coalesce_usecs == 0 ||
360 coalesce->tx_coalesce_usecs >
361 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
364 mutex_lock(&bnad->conf_mutex);
366 * Do not need to store rx_coalesce_usecs here
367 * Every time DIM is disabled, we can get it from the
370 spin_lock_irqsave(&bnad->bna_lock, flags);
371 if (coalesce->use_adaptive_rx_coalesce) {
372 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
373 bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
374 bnad_dim_timer_start(bnad);
377 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
378 bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
379 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
380 test_bit(BNAD_RF_DIM_TIMER_RUNNING,
382 clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
386 spin_unlock_irqrestore(&bnad->bna_lock, flags);
388 del_timer_sync(&bnad->dim_timer);
389 spin_lock_irqsave(&bnad->bna_lock, flags);
390 bnad_rx_coalescing_timeo_set(bnad);
393 if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
394 BFI_COALESCING_TIMER_UNIT) {
395 bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
396 BFI_COALESCING_TIMER_UNIT;
397 bnad_tx_coalescing_timeo_set(bnad);
400 if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
401 BFI_COALESCING_TIMER_UNIT) {
402 bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
403 BFI_COALESCING_TIMER_UNIT;
405 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
406 bnad_rx_coalescing_timeo_set(bnad);
410 /* Add Tx Inter-pkt DMA count? */
412 spin_unlock_irqrestore(&bnad->bna_lock, flags);
414 mutex_unlock(&bnad->conf_mutex);
419 bnad_get_ringparam(struct net_device *netdev,
420 struct ethtool_ringparam *ringparam)
422 struct bnad *bnad = netdev_priv(netdev);
424 ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH;
425 ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH;
427 ringparam->rx_pending = bnad->rxq_depth;
428 ringparam->tx_pending = bnad->txq_depth;
432 bnad_set_ringparam(struct net_device *netdev,
433 struct ethtool_ringparam *ringparam)
435 int i, current_err, err = 0;
436 struct bnad *bnad = netdev_priv(netdev);
439 mutex_lock(&bnad->conf_mutex);
440 if (ringparam->rx_pending == bnad->rxq_depth &&
441 ringparam->tx_pending == bnad->txq_depth) {
442 mutex_unlock(&bnad->conf_mutex);
446 if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
447 ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH ||
448 !is_power_of_2(ringparam->rx_pending)) {
449 mutex_unlock(&bnad->conf_mutex);
452 if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
453 ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH ||
454 !is_power_of_2(ringparam->tx_pending)) {
455 mutex_unlock(&bnad->conf_mutex);
459 if (ringparam->rx_pending != bnad->rxq_depth) {
460 bnad->rxq_depth = ringparam->rx_pending;
461 if (!netif_running(netdev)) {
462 mutex_unlock(&bnad->conf_mutex);
466 for (i = 0; i < bnad->num_rx; i++) {
467 if (!bnad->rx_info[i].rx)
469 bnad_destroy_rx(bnad, i);
470 current_err = bnad_setup_rx(bnad, i);
471 if (current_err && !err)
475 if (!err && bnad->rx_info[0].rx) {
476 /* restore rx configuration */
477 bnad_restore_vlans(bnad, 0);
478 bnad_enable_default_bcast(bnad);
479 spin_lock_irqsave(&bnad->bna_lock, flags);
480 bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
481 spin_unlock_irqrestore(&bnad->bna_lock, flags);
482 bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI |
484 bnad_set_rx_mode(netdev);
487 if (ringparam->tx_pending != bnad->txq_depth) {
488 bnad->txq_depth = ringparam->tx_pending;
489 if (!netif_running(netdev)) {
490 mutex_unlock(&bnad->conf_mutex);
494 for (i = 0; i < bnad->num_tx; i++) {
495 if (!bnad->tx_info[i].tx)
497 bnad_destroy_tx(bnad, i);
498 current_err = bnad_setup_tx(bnad, i);
499 if (current_err && !err)
504 mutex_unlock(&bnad->conf_mutex);
509 bnad_get_pauseparam(struct net_device *netdev,
510 struct ethtool_pauseparam *pauseparam)
512 struct bnad *bnad = netdev_priv(netdev);
514 pauseparam->autoneg = 0;
515 pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause;
516 pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause;
520 bnad_set_pauseparam(struct net_device *netdev,
521 struct ethtool_pauseparam *pauseparam)
523 struct bnad *bnad = netdev_priv(netdev);
524 struct bna_pause_config pause_config;
527 if (pauseparam->autoneg == AUTONEG_ENABLE)
530 mutex_lock(&bnad->conf_mutex);
531 if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause ||
532 pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) {
533 pause_config.rx_pause = pauseparam->rx_pause;
534 pause_config.tx_pause = pauseparam->tx_pause;
535 spin_lock_irqsave(&bnad->bna_lock, flags);
536 bna_enet_pause_config(&bnad->bna.enet, &pause_config);
537 spin_unlock_irqrestore(&bnad->bna_lock, flags);
539 mutex_unlock(&bnad->conf_mutex);
544 bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
546 struct bnad *bnad = netdev_priv(netdev);
550 mutex_lock(&bnad->conf_mutex);
554 for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
555 BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
557 memcpy(string, bnad_net_stats_strings[i],
559 string += ETH_GSTRING_LEN;
561 bmap = bna_tx_rid_mask(&bnad->bna);
562 for (i = 0; bmap; i++) {
564 sprintf(string, "txf%d_ucast_octets", i);
565 string += ETH_GSTRING_LEN;
566 sprintf(string, "txf%d_ucast", i);
567 string += ETH_GSTRING_LEN;
568 sprintf(string, "txf%d_ucast_vlan", i);
569 string += ETH_GSTRING_LEN;
570 sprintf(string, "txf%d_mcast_octets", i);
571 string += ETH_GSTRING_LEN;
572 sprintf(string, "txf%d_mcast", i);
573 string += ETH_GSTRING_LEN;
574 sprintf(string, "txf%d_mcast_vlan", i);
575 string += ETH_GSTRING_LEN;
576 sprintf(string, "txf%d_bcast_octets", i);
577 string += ETH_GSTRING_LEN;
578 sprintf(string, "txf%d_bcast", i);
579 string += ETH_GSTRING_LEN;
580 sprintf(string, "txf%d_bcast_vlan", i);
581 string += ETH_GSTRING_LEN;
582 sprintf(string, "txf%d_errors", i);
583 string += ETH_GSTRING_LEN;
584 sprintf(string, "txf%d_filter_vlan", i);
585 string += ETH_GSTRING_LEN;
586 sprintf(string, "txf%d_filter_mac_sa", i);
587 string += ETH_GSTRING_LEN;
592 bmap = bna_rx_rid_mask(&bnad->bna);
593 for (i = 0; bmap; i++) {
595 sprintf(string, "rxf%d_ucast_octets", i);
596 string += ETH_GSTRING_LEN;
597 sprintf(string, "rxf%d_ucast", i);
598 string += ETH_GSTRING_LEN;
599 sprintf(string, "rxf%d_ucast_vlan", i);
600 string += ETH_GSTRING_LEN;
601 sprintf(string, "rxf%d_mcast_octets", i);
602 string += ETH_GSTRING_LEN;
603 sprintf(string, "rxf%d_mcast", i);
604 string += ETH_GSTRING_LEN;
605 sprintf(string, "rxf%d_mcast_vlan", i);
606 string += ETH_GSTRING_LEN;
607 sprintf(string, "rxf%d_bcast_octets", i);
608 string += ETH_GSTRING_LEN;
609 sprintf(string, "rxf%d_bcast", i);
610 string += ETH_GSTRING_LEN;
611 sprintf(string, "rxf%d_bcast_vlan", i);
612 string += ETH_GSTRING_LEN;
613 sprintf(string, "rxf%d_frame_drops", i);
614 string += ETH_GSTRING_LEN;
620 for (i = 0; i < bnad->num_rx; i++) {
621 if (!bnad->rx_info[i].rx)
623 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
624 sprintf(string, "cq%d_producer_index", q_num);
625 string += ETH_GSTRING_LEN;
626 sprintf(string, "cq%d_consumer_index", q_num);
627 string += ETH_GSTRING_LEN;
628 sprintf(string, "cq%d_hw_producer_index",
630 string += ETH_GSTRING_LEN;
631 sprintf(string, "cq%d_intr", q_num);
632 string += ETH_GSTRING_LEN;
633 sprintf(string, "cq%d_poll", q_num);
634 string += ETH_GSTRING_LEN;
635 sprintf(string, "cq%d_schedule", q_num);
636 string += ETH_GSTRING_LEN;
637 sprintf(string, "cq%d_keep_poll", q_num);
638 string += ETH_GSTRING_LEN;
639 sprintf(string, "cq%d_complete", q_num);
640 string += ETH_GSTRING_LEN;
646 for (i = 0; i < bnad->num_rx; i++) {
647 if (!bnad->rx_info[i].rx)
649 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
650 sprintf(string, "rxq%d_packets", q_num);
651 string += ETH_GSTRING_LEN;
652 sprintf(string, "rxq%d_bytes", q_num);
653 string += ETH_GSTRING_LEN;
654 sprintf(string, "rxq%d_packets_with_error",
656 string += ETH_GSTRING_LEN;
657 sprintf(string, "rxq%d_allocbuf_failed", q_num);
658 string += ETH_GSTRING_LEN;
659 sprintf(string, "rxq%d_producer_index", q_num);
660 string += ETH_GSTRING_LEN;
661 sprintf(string, "rxq%d_consumer_index", q_num);
662 string += ETH_GSTRING_LEN;
664 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
665 bnad->rx_info[i].rx_ctrl[j].ccb->
667 bnad->rx_info[i].rx_ctrl[j].ccb->
669 sprintf(string, "rxq%d_packets", q_num);
670 string += ETH_GSTRING_LEN;
671 sprintf(string, "rxq%d_bytes", q_num);
672 string += ETH_GSTRING_LEN;
674 "rxq%d_packets_with_error", q_num);
675 string += ETH_GSTRING_LEN;
676 sprintf(string, "rxq%d_allocbuf_failed",
678 string += ETH_GSTRING_LEN;
679 sprintf(string, "rxq%d_producer_index",
681 string += ETH_GSTRING_LEN;
682 sprintf(string, "rxq%d_consumer_index",
684 string += ETH_GSTRING_LEN;
691 for (i = 0; i < bnad->num_tx; i++) {
692 if (!bnad->tx_info[i].tx)
694 for (j = 0; j < bnad->num_txq_per_tx; j++) {
695 sprintf(string, "txq%d_packets", q_num);
696 string += ETH_GSTRING_LEN;
697 sprintf(string, "txq%d_bytes", q_num);
698 string += ETH_GSTRING_LEN;
699 sprintf(string, "txq%d_producer_index", q_num);
700 string += ETH_GSTRING_LEN;
701 sprintf(string, "txq%d_consumer_index", q_num);
702 string += ETH_GSTRING_LEN;
703 sprintf(string, "txq%d_hw_consumer_index",
705 string += ETH_GSTRING_LEN;
716 mutex_unlock(&bnad->conf_mutex);
720 bnad_get_stats_count_locked(struct net_device *netdev)
722 struct bnad *bnad = netdev_priv(netdev);
723 int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0;
726 bmap = bna_tx_rid_mask(&bnad->bna);
727 for (i = 0; bmap; i++) {
732 bmap = bna_rx_rid_mask(&bnad->bna);
733 for (i = 0; bmap; i++) {
738 count = BNAD_ETHTOOL_STATS_NUM +
739 txf_active_num * BNAD_NUM_TXF_COUNTERS +
740 rxf_active_num * BNAD_NUM_RXF_COUNTERS;
742 for (i = 0; i < bnad->num_rx; i++) {
743 if (!bnad->rx_info[i].rx)
745 count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
746 count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
747 for (j = 0; j < bnad->num_rxp_per_rx; j++)
748 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
749 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
750 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
751 count += BNAD_NUM_RXQ_COUNTERS;
754 for (i = 0; i < bnad->num_tx; i++) {
755 if (!bnad->tx_info[i].tx)
757 count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
763 bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
766 struct bna_rcb *rcb = NULL;
767 struct bna_tcb *tcb = NULL;
769 for (i = 0; i < bnad->num_rx; i++) {
770 if (!bnad->rx_info[i].rx)
772 for (j = 0; j < bnad->num_rxp_per_rx; j++)
773 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
774 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
775 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
776 buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
778 buf[bi++] = 0; /* ccb->consumer_index */
779 buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
780 ccb->hw_producer_index);
782 buf[bi++] = bnad->rx_info[i].
783 rx_ctrl[j].rx_intr_ctr;
784 buf[bi++] = bnad->rx_info[i].
785 rx_ctrl[j].rx_poll_ctr;
786 buf[bi++] = bnad->rx_info[i].
787 rx_ctrl[j].rx_schedule;
788 buf[bi++] = bnad->rx_info[i].
789 rx_ctrl[j].rx_keep_poll;
790 buf[bi++] = bnad->rx_info[i].
791 rx_ctrl[j].rx_complete;
794 for (i = 0; i < bnad->num_rx; i++) {
795 if (!bnad->rx_info[i].rx)
797 for (j = 0; j < bnad->num_rxp_per_rx; j++)
798 if (bnad->rx_info[i].rx_ctrl[j].ccb) {
799 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
800 bnad->rx_info[i].rx_ctrl[j].ccb->
802 rcb = bnad->rx_info[i].rx_ctrl[j].
804 buf[bi++] = rcb->rxq->rx_packets;
805 buf[bi++] = rcb->rxq->rx_bytes;
806 buf[bi++] = rcb->rxq->
807 rx_packets_with_error;
808 buf[bi++] = rcb->rxq->
810 buf[bi++] = rcb->producer_index;
811 buf[bi++] = rcb->consumer_index;
813 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
814 bnad->rx_info[i].rx_ctrl[j].ccb->
816 rcb = bnad->rx_info[i].rx_ctrl[j].
818 buf[bi++] = rcb->rxq->rx_packets;
819 buf[bi++] = rcb->rxq->rx_bytes;
820 buf[bi++] = rcb->rxq->
821 rx_packets_with_error;
822 buf[bi++] = rcb->rxq->
824 buf[bi++] = rcb->producer_index;
825 buf[bi++] = rcb->consumer_index;
830 for (i = 0; i < bnad->num_tx; i++) {
831 if (!bnad->tx_info[i].tx)
833 for (j = 0; j < bnad->num_txq_per_tx; j++)
834 if (bnad->tx_info[i].tcb[j] &&
835 bnad->tx_info[i].tcb[j]->txq) {
836 tcb = bnad->tx_info[i].tcb[j];
837 buf[bi++] = tcb->txq->tx_packets;
838 buf[bi++] = tcb->txq->tx_bytes;
839 buf[bi++] = tcb->producer_index;
840 buf[bi++] = tcb->consumer_index;
841 buf[bi++] = *(tcb->hw_consumer_index);
849 bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
852 struct bnad *bnad = netdev_priv(netdev);
855 struct rtnl_link_stats64 *net_stats64;
859 mutex_lock(&bnad->conf_mutex);
860 if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
861 mutex_unlock(&bnad->conf_mutex);
866 * Used bna_lock to sync reads from bna_stats, which is written
867 * under the same lock
869 spin_lock_irqsave(&bnad->bna_lock, flags);
871 memset(buf, 0, stats->n_stats * sizeof(u64));
873 net_stats64 = (struct rtnl_link_stats64 *)buf;
874 bnad_netdev_qstats_fill(bnad, net_stats64);
875 bnad_netdev_hwstats_fill(bnad, net_stats64);
877 bi = sizeof(*net_stats64) / sizeof(u64);
879 /* Get netif_queue_stopped from stack */
880 bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
882 /* Fill driver stats into ethtool buffers */
883 stats64 = (u64 *)&bnad->stats.drv_stats;
884 for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
885 buf[bi++] = stats64[i];
887 /* Fill hardware stats excluding the rxf/txf into ethtool bufs */
888 stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats;
890 i < offsetof(struct bfi_enet_stats, rxf_stats[0]) /
893 buf[bi++] = stats64[i];
895 /* Fill txf stats into ethtool buffers */
896 bmap = bna_tx_rid_mask(&bnad->bna);
897 for (i = 0; bmap; i++) {
899 stats64 = (u64 *)&bnad->stats.bna_stats->
900 hw_stats.txf_stats[i];
901 for (j = 0; j < sizeof(struct bfi_enet_stats_txf) /
903 buf[bi++] = stats64[j];
908 /* Fill rxf stats into ethtool buffers */
909 bmap = bna_rx_rid_mask(&bnad->bna);
910 for (i = 0; bmap; i++) {
912 stats64 = (u64 *)&bnad->stats.bna_stats->
913 hw_stats.rxf_stats[i];
914 for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) /
916 buf[bi++] = stats64[j];
921 /* Fill per Q stats into ethtool buffers */
922 bi = bnad_per_q_stats_fill(bnad, buf, bi);
924 spin_unlock_irqrestore(&bnad->bna_lock, flags);
926 mutex_unlock(&bnad->conf_mutex);
930 bnad_get_sset_count(struct net_device *netdev, int sset)
934 return bnad_get_stats_count_locked(netdev);
941 bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
944 struct bfa_flash_attr *flash_attr;
945 struct bnad_iocmd_comp fcomp;
946 u32 i, flash_part = 0, ret;
947 unsigned long flags = 0;
949 flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
954 fcomp.comp_status = 0;
956 init_completion(&fcomp.comp);
957 spin_lock_irqsave(&bnad->bna_lock, flags);
958 ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr,
959 bnad_cb_completion, &fcomp);
960 if (ret != BFA_STATUS_OK) {
961 spin_unlock_irqrestore(&bnad->bna_lock, flags);
965 spin_unlock_irqrestore(&bnad->bna_lock, flags);
966 wait_for_completion(&fcomp.comp);
967 ret = fcomp.comp_status;
969 /* Check for the flash type & base offset value */
970 if (ret == BFA_STATUS_OK) {
971 for (i = 0; i < flash_attr->npart; i++) {
972 if (offset >= flash_attr->part[i].part_off &&
973 offset < (flash_attr->part[i].part_off +
974 flash_attr->part[i].part_size)) {
975 flash_part = flash_attr->part[i].part_type;
976 *base_offset = flash_attr->part[i].part_off;
986 bnad_get_eeprom_len(struct net_device *netdev)
988 return BFA_TOTAL_FLASH_SIZE;
992 bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
995 struct bnad *bnad = netdev_priv(netdev);
996 struct bnad_iocmd_comp fcomp;
997 u32 flash_part = 0, base_offset = 0;
998 unsigned long flags = 0;
1001 /* Fill the magic value */
1002 eeprom->magic = bnad->pcidev->vendor | (bnad->pcidev->device << 16);
1004 /* Query the flash partition based on the offset */
1005 flash_part = bnad_get_flash_partition_by_offset(bnad,
1006 eeprom->offset, &base_offset);
1007 if (flash_part == 0)
1011 fcomp.comp_status = 0;
1013 init_completion(&fcomp.comp);
1014 spin_lock_irqsave(&bnad->bna_lock, flags);
1015 ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part,
1016 bnad->id, bytes, eeprom->len,
1017 eeprom->offset - base_offset,
1018 bnad_cb_completion, &fcomp);
1019 if (ret != BFA_STATUS_OK) {
1020 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1024 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1025 wait_for_completion(&fcomp.comp);
1026 ret = fcomp.comp_status;
1032 bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
1035 struct bnad *bnad = netdev_priv(netdev);
1036 struct bnad_iocmd_comp fcomp;
1037 u32 flash_part = 0, base_offset = 0;
1038 unsigned long flags = 0;
1041 /* Check if the flash update request is valid */
1042 if (eeprom->magic != (bnad->pcidev->vendor |
1043 (bnad->pcidev->device << 16)))
1046 /* Query the flash partition based on the offset */
1047 flash_part = bnad_get_flash_partition_by_offset(bnad,
1048 eeprom->offset, &base_offset);
1049 if (flash_part == 0)
1053 fcomp.comp_status = 0;
1055 init_completion(&fcomp.comp);
1056 spin_lock_irqsave(&bnad->bna_lock, flags);
1057 ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part,
1058 bnad->id, bytes, eeprom->len,
1059 eeprom->offset - base_offset,
1060 bnad_cb_completion, &fcomp);
1061 if (ret != BFA_STATUS_OK) {
1062 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1066 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1067 wait_for_completion(&fcomp.comp);
1068 ret = fcomp.comp_status;
1074 bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash)
1076 struct bnad *bnad = netdev_priv(netdev);
1077 struct bnad_iocmd_comp fcomp;
1078 const struct firmware *fw;
1081 ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev);
1083 netdev_err(netdev, "can't load firmware %s\n", eflash->data);
1088 fcomp.comp_status = 0;
1090 init_completion(&fcomp.comp);
1091 spin_lock_irq(&bnad->bna_lock);
1092 ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG,
1093 bnad->id, (u8 *)fw->data, fw->size, 0,
1094 bnad_cb_completion, &fcomp);
1095 if (ret != BFA_STATUS_OK) {
1096 netdev_warn(netdev, "flash update failed with err=%d\n", ret);
1098 spin_unlock_irq(&bnad->bna_lock);
1102 spin_unlock_irq(&bnad->bna_lock);
1103 wait_for_completion(&fcomp.comp);
1104 if (fcomp.comp_status != BFA_STATUS_OK) {
1107 "firmware image update failed with err=%d\n",
1111 release_firmware(fw);
1115 static const struct ethtool_ops bnad_ethtool_ops = {
1116 .get_settings = bnad_get_settings,
1117 .set_settings = bnad_set_settings,
1118 .get_drvinfo = bnad_get_drvinfo,
1119 .get_wol = bnad_get_wol,
1120 .get_link = ethtool_op_get_link,
1121 .get_coalesce = bnad_get_coalesce,
1122 .set_coalesce = bnad_set_coalesce,
1123 .get_ringparam = bnad_get_ringparam,
1124 .set_ringparam = bnad_set_ringparam,
1125 .get_pauseparam = bnad_get_pauseparam,
1126 .set_pauseparam = bnad_set_pauseparam,
1127 .get_strings = bnad_get_strings,
1128 .get_ethtool_stats = bnad_get_ethtool_stats,
1129 .get_sset_count = bnad_get_sset_count,
1130 .get_eeprom_len = bnad_get_eeprom_len,
1131 .get_eeprom = bnad_get_eeprom,
1132 .set_eeprom = bnad_set_eeprom,
1133 .flash_device = bnad_flash_device,
1134 .get_ts_info = ethtool_op_get_ts_info,
1138 bnad_set_ethtool_ops(struct net_device *netdev)
1140 netdev->ethtool_ops = &bnad_ethtool_ops;