2 * Copyright (c) 2014-2015 Hisilicon Limited.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
10 #include <linux/etherdevice.h>
11 #include <linux/netdevice.h>
12 #include <linux/spinlock.h>
15 #include "hns_dsaf_mac.h"
16 #include "hns_dsaf_main.h"
17 #include "hns_dsaf_ppe.h"
18 #include "hns_dsaf_rcb.h"
20 #define AE_NAME_PORT_ID_IDX 6
22 static struct hns_mac_cb *hns_get_mac_cb(struct hnae_handle *handle)
24 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
29 static struct dsaf_device *hns_ae_get_dsaf_dev(struct hnae_ae_dev *dev)
31 return container_of(dev, struct dsaf_device, ae_dev);
34 static struct hns_ppe_cb *hns_get_ppe_cb(struct hnae_handle *handle)
37 struct ppe_common_cb *ppe_comm;
38 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
40 ppe_comm = vf_cb->dsaf_dev->ppe_common[0];
41 ppe_index = vf_cb->port_index;
43 return &ppe_comm->ppe_cb[ppe_index];
46 static int hns_ae_get_q_num_per_vf(
47 struct dsaf_device *dsaf_dev, int port)
49 return dsaf_dev->rcb_common[0]->max_q_per_vf;
52 static int hns_ae_get_vf_num_per_port(
53 struct dsaf_device *dsaf_dev, int port)
55 return dsaf_dev->rcb_common[0]->max_vfn;
58 static struct ring_pair_cb *hns_ae_get_base_ring_pair(
59 struct dsaf_device *dsaf_dev, int port)
61 struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[0];
62 int q_num = rcb_comm->max_q_per_vf;
63 int vf_num = rcb_comm->max_vfn;
65 return &rcb_comm->ring_pair_cb[port * q_num * vf_num];
68 static struct ring_pair_cb *hns_ae_get_ring_pair(struct hnae_queue *q)
70 return container_of(q, struct ring_pair_cb, q);
73 static struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
79 struct dsaf_device *dsaf_dev;
80 struct hnae_handle *ae_handle;
81 struct ring_pair_cb *ring_pair_cb;
82 struct hnae_vf_cb *vf_cb;
84 dsaf_dev = hns_ae_get_dsaf_dev(dev);
86 ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_id);
87 vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_id);
88 qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_id);
90 vf_cb = kzalloc(sizeof(*vf_cb) +
91 qnum_per_vf * sizeof(struct hnae_queue *), GFP_KERNEL);
92 if (unlikely(!vf_cb)) {
93 dev_err(dsaf_dev->dev, "malloc vf_cb fail!\n");
94 ae_handle = ERR_PTR(-ENOMEM);
97 ae_handle = &vf_cb->ae_handle;
99 ae_handle->owner_dev = dsaf_dev->dev;
100 ae_handle->dev = dev;
101 ae_handle->q_num = qnum_per_vf;
102 ae_handle->coal_param = HNAE_LOWEST_LATENCY_COAL_PARAM;
104 /* find ring pair, and set vf id*/
105 for (ae_handle->vf_id = 0;
106 ae_handle->vf_id < vfnum_per_port; ae_handle->vf_id++) {
107 if (!ring_pair_cb->used_by_vf)
109 ring_pair_cb += qnum_per_vf;
111 if (ae_handle->vf_id >= vfnum_per_port) {
112 dev_err(dsaf_dev->dev, "malloc queue fail!\n");
113 ae_handle = ERR_PTR(-EINVAL);
117 ae_handle->qs = (struct hnae_queue **)(&ae_handle->qs + 1);
118 for (i = 0; i < qnum_per_vf; i++) {
119 ae_handle->qs[i] = &ring_pair_cb->q;
120 ae_handle->qs[i]->rx_ring.q = ae_handle->qs[i];
121 ae_handle->qs[i]->tx_ring.q = ae_handle->qs[i];
123 ring_pair_cb->used_by_vf = 1;
127 vf_cb->dsaf_dev = dsaf_dev;
128 vf_cb->port_index = port_id;
129 vf_cb->mac_cb = dsaf_dev->mac_cb[port_id];
131 ae_handle->phy_if = vf_cb->mac_cb->phy_if;
132 ae_handle->phy_dev = vf_cb->mac_cb->phy_dev;
133 ae_handle->if_support = vf_cb->mac_cb->if_support;
134 ae_handle->port_type = vf_cb->mac_cb->mac_type;
135 ae_handle->media_type = vf_cb->mac_cb->media_type;
136 ae_handle->dport_id = port_id;
145 static void hns_ae_put_handle(struct hnae_handle *handle)
147 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
150 vf_cb->mac_cb = NULL;
154 for (i = 0; i < handle->q_num; i++)
155 hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
158 static int hns_ae_wait_flow_down(struct hnae_handle *handle)
160 struct dsaf_device *dsaf_dev;
161 struct hns_ppe_cb *ppe_cb;
162 struct hnae_vf_cb *vf_cb;
166 for (i = 0; i < handle->q_num; i++) {
167 ret = hns_rcb_wait_tx_ring_clean(handle->qs[i]);
172 ppe_cb = hns_get_ppe_cb(handle);
173 ret = hns_ppe_wait_tx_fifo_clean(ppe_cb);
177 dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
180 ret = hns_dsaf_wait_pkt_clean(dsaf_dev, handle->dport_id);
184 vf_cb = hns_ae_get_vf_cb(handle);
185 ret = hns_mac_wait_fifo_clean(vf_cb->mac_cb);
193 static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
195 int q_num = handle->q_num;
198 for (i = 0; i < q_num; i++)
199 hns_rcb_ring_enable_hw(handle->qs[i], val);
202 static void hns_ae_init_queue(struct hnae_queue *q)
204 struct ring_pair_cb *ring =
205 container_of(q, struct ring_pair_cb, q);
207 hns_rcb_init_hw(ring);
210 static void hns_ae_fini_queue(struct hnae_queue *q)
212 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(q->handle);
214 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
215 hns_rcb_reset_ring_hw(q);
218 static int hns_ae_set_mac_address(struct hnae_handle *handle, void *p)
221 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
223 if (!p || !is_valid_ether_addr((const u8 *)p)) {
224 dev_err(handle->owner_dev, "is not valid ether addr !\n");
225 return -EADDRNOTAVAIL;
228 ret = hns_mac_change_vf_addr(mac_cb, handle->vf_id, p);
230 dev_err(handle->owner_dev,
231 "set_mac_address fail, ret=%d!\n", ret);
238 static int hns_ae_add_uc_address(struct hnae_handle *handle,
239 const unsigned char *addr)
241 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
243 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
246 return hns_mac_add_uc_addr(mac_cb, handle->vf_id, addr);
249 static int hns_ae_rm_uc_address(struct hnae_handle *handle,
250 const unsigned char *addr)
252 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
254 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
257 return hns_mac_rm_uc_addr(mac_cb, handle->vf_id, addr);
260 static int hns_ae_set_multicast_one(struct hnae_handle *handle, void *addr)
263 char *mac_addr = (char *)addr;
264 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
269 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
272 ret = hns_mac_set_multi(mac_cb, mac_cb->mac_id, mac_addr, true);
274 dev_err(handle->owner_dev,
275 "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
276 mac_addr, mac_cb->mac_id, ret);
280 ret = hns_mac_get_inner_port_num(mac_cb, handle->vf_id, &port_num);
284 ret = hns_mac_set_multi(mac_cb, port_num, mac_addr, true);
286 dev_err(handle->owner_dev,
287 "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
288 mac_addr, DSAF_BASE_INNER_PORT_NUM, ret);
293 static int hns_ae_clr_multicast(struct hnae_handle *handle)
295 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
297 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
300 return hns_mac_clr_multicast(mac_cb, handle->vf_id);
303 static int hns_ae_set_mtu(struct hnae_handle *handle, int new_mtu)
305 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
306 struct hnae_queue *q;
310 /* when buf_size is 2048, max mtu is 6K for rx ring max bd num is 3. */
311 if (!AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver)) {
312 if (new_mtu <= BD_SIZE_2048_MAX_MTU)
317 rx_buf_size = mac_cb->dsaf_dev->buf_size;
320 ret = hns_mac_set_mtu(mac_cb, new_mtu, rx_buf_size);
323 /* reinit ring buf_size */
324 for (i = 0; i < handle->q_num; i++) {
326 q->rx_ring.buf_size = rx_buf_size;
327 hns_rcb_set_rx_ring_bs(q, rx_buf_size);
334 static void hns_ae_set_tso_stats(struct hnae_handle *handle, int enable)
336 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
338 hns_ppe_set_tso_enable(ppe_cb, enable);
341 static int hns_ae_start(struct hnae_handle *handle)
345 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
347 ret = hns_mac_vm_config_bc_en(mac_cb, 0, true);
351 for (k = 0; k < handle->q_num; k++) {
352 if (AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver))
353 hns_rcb_int_clr_hw(handle->qs[k],
354 RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
356 hns_rcbv2_int_clr_hw(handle->qs[k],
357 RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
359 hns_ae_ring_enable_all(handle, 1);
362 hns_mac_start(mac_cb);
367 static void hns_ae_stop(struct hnae_handle *handle)
369 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
371 /* just clean tx fbd, neednot rx fbd*/
372 hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_TX);
376 hns_mac_stop(mac_cb);
378 usleep_range(10000, 20000);
380 hns_ae_ring_enable_all(handle, 0);
383 hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_RX);
385 (void)hns_mac_vm_config_bc_en(mac_cb, 0, false);
388 static void hns_ae_reset(struct hnae_handle *handle)
390 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
392 if (vf_cb->mac_cb->mac_type == HNAE_PORT_DEBUG) {
393 hns_mac_reset(vf_cb->mac_cb);
394 hns_ppe_reset_common(vf_cb->dsaf_dev, 0);
398 static void hns_ae_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
402 if (is_tx_ring(ring))
403 flag = RCB_INT_FLAG_TX;
405 flag = RCB_INT_FLAG_RX;
407 hns_rcb_int_ctrl_hw(ring->q, flag, mask);
410 static void hns_aev2_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
414 if (is_tx_ring(ring))
415 flag = RCB_INT_FLAG_TX;
417 flag = RCB_INT_FLAG_RX;
419 hns_rcbv2_int_ctrl_hw(ring->q, flag, mask);
422 static int hns_ae_get_link_status(struct hnae_handle *handle)
425 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
427 hns_mac_get_link_status(mac_cb, &link_status);
429 return !!link_status;
432 static int hns_ae_get_mac_info(struct hnae_handle *handle,
433 u8 *auto_neg, u16 *speed, u8 *duplex)
435 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
437 return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
440 static bool hns_ae_need_adjust_link(struct hnae_handle *handle, int speed,
443 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
445 return hns_mac_need_adjust_link(mac_cb, speed, duplex);
448 static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
451 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
453 switch (mac_cb->dsaf_dev->dsaf_ver) {
455 hns_mac_adjust_link(mac_cb, speed, duplex);
459 /* chip need to clear all pkt inside */
460 hns_mac_disable(mac_cb, MAC_COMM_MODE_RX);
461 if (hns_ae_wait_flow_down(handle)) {
462 hns_mac_enable(mac_cb, MAC_COMM_MODE_RX);
466 hns_mac_adjust_link(mac_cb, speed, duplex);
467 hns_mac_enable(mac_cb, MAC_COMM_MODE_RX);
477 static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
480 *uplimit = HNS_RCB_RING_MAX_PENDING_BD;
483 static void hns_ae_get_pauseparam(struct hnae_handle *handle,
484 u32 *auto_neg, u32 *rx_en, u32 *tx_en)
486 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
487 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
489 hns_mac_get_autoneg(mac_cb, auto_neg);
491 hns_mac_get_pauseparam(mac_cb, rx_en, tx_en);
493 /* Service port's pause feature is provided by DSAF, not mac */
494 if (handle->port_type == HNAE_PORT_SERVICE)
495 hns_dsaf_get_rx_mac_pause_en(dsaf_dev, mac_cb->mac_id, rx_en);
498 static int hns_ae_set_autoneg(struct hnae_handle *handle, u8 enable)
502 return hns_mac_set_autoneg(hns_get_mac_cb(handle), enable);
505 static void hns_ae_set_promisc_mode(struct hnae_handle *handle, u32 en)
507 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
509 hns_dsaf_set_promisc_mode(hns_ae_get_dsaf_dev(handle->dev), en);
510 hns_mac_set_promisc(mac_cb, (u8)!!en);
513 static int hns_ae_get_autoneg(struct hnae_handle *handle)
519 hns_mac_get_autoneg(hns_get_mac_cb(handle), &auto_neg);
524 static int hns_ae_set_pauseparam(struct hnae_handle *handle,
525 u32 autoneg, u32 rx_en, u32 tx_en)
527 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
528 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
531 ret = hns_mac_set_autoneg(mac_cb, autoneg);
535 /* Service port's pause feature is provided by DSAF, not mac */
536 if (handle->port_type == HNAE_PORT_SERVICE) {
537 ret = hns_dsaf_set_rx_mac_pause_en(dsaf_dev,
538 mac_cb->mac_id, rx_en);
543 return hns_mac_set_pauseparam(mac_cb, rx_en, tx_en);
546 static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
547 u32 *tx_usecs, u32 *rx_usecs)
549 struct ring_pair_cb *ring_pair =
550 container_of(handle->qs[0], struct ring_pair_cb, q);
552 *tx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
553 ring_pair->port_id_in_comm);
554 *rx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
555 ring_pair->port_id_in_comm);
558 static void hns_ae_get_max_coalesced_frames(struct hnae_handle *handle,
559 u32 *tx_frames, u32 *rx_frames)
561 struct ring_pair_cb *ring_pair =
562 container_of(handle->qs[0], struct ring_pair_cb, q);
563 struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
565 if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
566 handle->port_type == HNAE_PORT_DEBUG)
567 *tx_frames = hns_rcb_get_rx_coalesced_frames(
568 ring_pair->rcb_common, ring_pair->port_id_in_comm);
570 *tx_frames = hns_rcb_get_tx_coalesced_frames(
571 ring_pair->rcb_common, ring_pair->port_id_in_comm);
572 *rx_frames = hns_rcb_get_rx_coalesced_frames(ring_pair->rcb_common,
573 ring_pair->port_id_in_comm);
576 static int hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
579 struct ring_pair_cb *ring_pair =
580 container_of(handle->qs[0], struct ring_pair_cb, q);
582 return hns_rcb_set_coalesce_usecs(
583 ring_pair->rcb_common, ring_pair->port_id_in_comm, timeout);
586 static int hns_ae_set_coalesce_frames(struct hnae_handle *handle,
587 u32 tx_frames, u32 rx_frames)
590 struct ring_pair_cb *ring_pair =
591 container_of(handle->qs[0], struct ring_pair_cb, q);
592 struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
594 if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
595 handle->port_type == HNAE_PORT_DEBUG) {
596 if (tx_frames != rx_frames)
598 return hns_rcb_set_rx_coalesced_frames(
599 ring_pair->rcb_common,
600 ring_pair->port_id_in_comm, rx_frames);
604 ret = hns_rcb_set_tx_coalesced_frames(
605 ring_pair->rcb_common,
606 ring_pair->port_id_in_comm, tx_frames);
610 return hns_rcb_set_rx_coalesced_frames(
611 ring_pair->rcb_common,
612 ring_pair->port_id_in_comm, rx_frames);
616 static void hns_ae_get_coalesce_range(struct hnae_handle *handle,
617 u32 *tx_frames_low, u32 *rx_frames_low,
618 u32 *tx_frames_high, u32 *rx_frames_high,
619 u32 *tx_usecs_low, u32 *rx_usecs_low,
620 u32 *tx_usecs_high, u32 *rx_usecs_high)
622 struct dsaf_device *dsaf_dev;
626 dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
628 *tx_frames_low = HNS_RCB_TX_FRAMES_LOW;
629 *rx_frames_low = HNS_RCB_RX_FRAMES_LOW;
631 if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
632 handle->port_type == HNAE_PORT_DEBUG)
634 (dsaf_dev->desc_num - 1 > HNS_RCB_TX_FRAMES_HIGH) ?
635 HNS_RCB_TX_FRAMES_HIGH : dsaf_dev->desc_num - 1;
639 *rx_frames_high = (dsaf_dev->desc_num - 1 > HNS_RCB_RX_FRAMES_HIGH) ?
640 HNS_RCB_RX_FRAMES_HIGH : dsaf_dev->desc_num - 1;
641 *tx_usecs_low = HNS_RCB_TX_USECS_LOW;
642 *rx_usecs_low = HNS_RCB_RX_USECS_LOW;
643 *tx_usecs_high = HNS_RCB_TX_USECS_HIGH;
644 *rx_usecs_high = HNS_RCB_RX_USECS_HIGH;
647 static void hns_ae_update_stats(struct hnae_handle *handle,
648 struct net_device_stats *net_stats)
652 struct dsaf_device *dsaf_dev;
653 struct hns_mac_cb *mac_cb;
654 struct hns_ppe_cb *ppe_cb;
655 struct hnae_queue *queue;
656 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
657 u64 tx_bytes = 0, rx_bytes = 0, tx_packets = 0, rx_packets = 0;
658 u64 rx_errors = 0, tx_errors = 0, tx_dropped = 0;
659 u64 rx_missed_errors = 0;
661 dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
664 port = vf_cb->port_index;
665 ppe_cb = hns_get_ppe_cb(handle);
666 mac_cb = hns_get_mac_cb(handle);
668 for (idx = 0; idx < handle->q_num; idx++) {
669 queue = handle->qs[idx];
670 hns_rcb_update_stats(queue);
672 tx_bytes += queue->tx_ring.stats.tx_bytes;
673 tx_packets += queue->tx_ring.stats.tx_pkts;
674 rx_bytes += queue->rx_ring.stats.rx_bytes;
675 rx_packets += queue->rx_ring.stats.rx_pkts;
677 rx_errors += queue->rx_ring.stats.err_pkt_len
678 + queue->rx_ring.stats.l2_err
679 + queue->rx_ring.stats.l3l4_csum_err;
682 hns_ppe_update_stats(ppe_cb);
683 rx_missed_errors = ppe_cb->hw_stats.rx_drop_no_buf;
684 tx_errors += ppe_cb->hw_stats.tx_err_checksum
685 + ppe_cb->hw_stats.tx_err_fifo_empty;
687 if (mac_cb->mac_type == HNAE_PORT_SERVICE) {
688 hns_dsaf_update_stats(dsaf_dev, port);
689 /* for port upline direction, i.e., rx. */
690 rx_missed_errors += dsaf_dev->hw_stats[port].bp_drop;
691 rx_missed_errors += dsaf_dev->hw_stats[port].pad_drop;
692 rx_missed_errors += dsaf_dev->hw_stats[port].crc_false;
694 /* for port downline direction, i.e., tx. */
695 port = port + DSAF_PPE_INODE_BASE;
696 hns_dsaf_update_stats(dsaf_dev, port);
697 tx_dropped += dsaf_dev->hw_stats[port].bp_drop;
698 tx_dropped += dsaf_dev->hw_stats[port].pad_drop;
699 tx_dropped += dsaf_dev->hw_stats[port].crc_false;
700 tx_dropped += dsaf_dev->hw_stats[port].rslt_drop;
701 tx_dropped += dsaf_dev->hw_stats[port].vlan_drop;
702 tx_dropped += dsaf_dev->hw_stats[port].stp_drop;
705 hns_mac_update_stats(mac_cb);
706 rx_errors += mac_cb->hw_stats.rx_fifo_overrun_err;
708 tx_errors += mac_cb->hw_stats.tx_bad_pkts
709 + mac_cb->hw_stats.tx_fragment_err
710 + mac_cb->hw_stats.tx_jabber_err
711 + mac_cb->hw_stats.tx_underrun_err
712 + mac_cb->hw_stats.tx_crc_err;
714 net_stats->tx_bytes = tx_bytes;
715 net_stats->tx_packets = tx_packets;
716 net_stats->rx_bytes = rx_bytes;
717 net_stats->rx_dropped = 0;
718 net_stats->rx_packets = rx_packets;
719 net_stats->rx_errors = rx_errors;
720 net_stats->tx_errors = tx_errors;
721 net_stats->tx_dropped = tx_dropped;
722 net_stats->rx_missed_errors = rx_missed_errors;
723 net_stats->rx_crc_errors = mac_cb->hw_stats.rx_fcs_err;
724 net_stats->rx_frame_errors = mac_cb->hw_stats.rx_align_err;
725 net_stats->rx_fifo_errors = mac_cb->hw_stats.rx_fifo_overrun_err;
726 net_stats->rx_length_errors = mac_cb->hw_stats.rx_len_err;
727 net_stats->multicast = mac_cb->hw_stats.rx_mc_pkts;
730 static void hns_ae_get_stats(struct hnae_handle *handle, u64 *data)
733 struct hns_mac_cb *mac_cb;
734 struct hns_ppe_cb *ppe_cb;
736 struct hnae_vf_cb *vf_cb;
738 if (!handle || !data) {
739 pr_err("hns_ae_get_stats NULL handle or data pointer!\n");
743 vf_cb = hns_ae_get_vf_cb(handle);
744 mac_cb = hns_get_mac_cb(handle);
745 ppe_cb = hns_get_ppe_cb(handle);
747 for (idx = 0; idx < handle->q_num; idx++) {
748 hns_rcb_get_stats(handle->qs[idx], p);
749 p += hns_rcb_get_ring_sset_count((int)ETH_SS_STATS);
752 hns_ppe_get_stats(ppe_cb, p);
753 p += hns_ppe_get_sset_count((int)ETH_SS_STATS);
755 hns_mac_get_stats(mac_cb, p);
756 p += hns_mac_get_sset_count(mac_cb, (int)ETH_SS_STATS);
758 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
759 hns_dsaf_get_stats(vf_cb->dsaf_dev, p, vf_cb->port_index);
762 static void hns_ae_get_strings(struct hnae_handle *handle,
763 u32 stringset, u8 *data)
767 struct hns_mac_cb *mac_cb;
768 struct hns_ppe_cb *ppe_cb;
769 struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
771 struct hnae_vf_cb *vf_cb;
775 vf_cb = hns_ae_get_vf_cb(handle);
776 port = vf_cb->port_index;
777 mac_cb = hns_get_mac_cb(handle);
778 ppe_cb = hns_get_ppe_cb(handle);
780 for (idx = 0; idx < handle->q_num; idx++) {
781 hns_rcb_get_strings(stringset, p, idx);
782 p += ETH_GSTRING_LEN * hns_rcb_get_ring_sset_count(stringset);
785 hns_ppe_get_strings(ppe_cb, stringset, p);
786 p += ETH_GSTRING_LEN * hns_ppe_get_sset_count(stringset);
788 hns_mac_get_strings(mac_cb, stringset, p);
789 p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
791 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
792 hns_dsaf_get_strings(stringset, p, port, dsaf_dev);
795 static int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
798 struct hns_mac_cb *mac_cb;
799 struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
803 mac_cb = hns_get_mac_cb(handle);
805 sset_count += hns_rcb_get_ring_sset_count(stringset) * handle->q_num;
806 sset_count += hns_ppe_get_sset_count(stringset);
807 sset_count += hns_mac_get_sset_count(mac_cb, stringset);
809 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
810 sset_count += hns_dsaf_get_sset_count(dsaf_dev, stringset);
815 static int hns_ae_config_loopback(struct hnae_handle *handle,
816 enum hnae_loop loop, int en)
819 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
820 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
821 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
824 case MAC_INTERNALLOOP_PHY:
827 case MAC_INTERNALLOOP_SERDES:
828 ret = dsaf_dev->misc_op->cfg_serdes_loopback(vf_cb->mac_cb,
831 case MAC_INTERNALLOOP_MAC:
832 ret = hns_mac_config_mac_loopback(vf_cb->mac_cb, loop, en);
841 static void hns_ae_update_led_status(struct hnae_handle *handle)
843 struct hns_mac_cb *mac_cb;
846 mac_cb = hns_get_mac_cb(handle);
847 if (mac_cb->media_type != HNAE_MEDIA_TYPE_FIBER)
850 hns_set_led_opt(mac_cb);
853 static int hns_ae_cpld_set_led_id(struct hnae_handle *handle,
854 enum hnae_led_state status)
856 struct hns_mac_cb *mac_cb;
860 mac_cb = hns_get_mac_cb(handle);
862 return hns_cpld_led_set_id(mac_cb, status);
865 static void hns_ae_get_regs(struct hnae_handle *handle, void *data)
869 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
870 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
872 hns_ppe_get_regs(ppe_cb, p);
873 p += hns_ppe_get_regs_count();
875 hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[0], p);
876 p += hns_rcb_get_common_regs_count();
878 for (i = 0; i < handle->q_num; i++) {
879 hns_rcb_get_ring_regs(handle->qs[i], p);
880 p += hns_rcb_get_ring_regs_count();
883 hns_mac_get_regs(vf_cb->mac_cb, p);
884 p += hns_mac_get_regs_count(vf_cb->mac_cb);
886 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
887 hns_dsaf_get_regs(vf_cb->dsaf_dev, vf_cb->port_index, p);
890 static int hns_ae_get_regs_len(struct hnae_handle *handle)
893 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
895 total_num = hns_ppe_get_regs_count();
896 total_num += hns_rcb_get_common_regs_count();
897 total_num += hns_rcb_get_ring_regs_count() * handle->q_num;
898 total_num += hns_mac_get_regs_count(vf_cb->mac_cb);
900 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
901 total_num += hns_dsaf_get_regs_count();
906 static u32 hns_ae_get_rss_key_size(struct hnae_handle *handle)
908 return HNS_PPEV2_RSS_KEY_SIZE;
911 static u32 hns_ae_get_rss_indir_size(struct hnae_handle *handle)
913 return HNS_PPEV2_RSS_IND_TBL_SIZE;
916 static int hns_ae_get_rss(struct hnae_handle *handle, u32 *indir, u8 *key,
919 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
921 /* currently we support only one type of hash function i.e. Toep hash */
923 *hfunc = ETH_RSS_HASH_TOP;
925 /* get the RSS Key required by the user */
927 memcpy(key, ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
929 /* update the current hash->queue mappings from the shadow RSS table */
931 memcpy(indir, ppe_cb->rss_indir_table,
932 HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
937 static int hns_ae_set_rss(struct hnae_handle *handle, const u32 *indir,
938 const u8 *key, const u8 hfunc)
940 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
942 /* set the RSS Hash Key if specififed by the user */
944 memcpy(ppe_cb->rss_key, key, HNS_PPEV2_RSS_KEY_SIZE);
945 hns_ppe_set_rss_key(ppe_cb, ppe_cb->rss_key);
949 /* update the shadow RSS table with user specified qids */
950 memcpy(ppe_cb->rss_indir_table, indir,
951 HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
953 /* now update the hardware */
954 hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table);
960 static struct hnae_ae_ops hns_dsaf_ops = {
961 .get_handle = hns_ae_get_handle,
962 .put_handle = hns_ae_put_handle,
963 .init_queue = hns_ae_init_queue,
964 .fini_queue = hns_ae_fini_queue,
965 .start = hns_ae_start,
967 .reset = hns_ae_reset,
968 .toggle_ring_irq = hns_ae_toggle_ring_irq,
969 .get_status = hns_ae_get_link_status,
970 .get_info = hns_ae_get_mac_info,
971 .adjust_link = hns_ae_adjust_link,
972 .need_adjust_link = hns_ae_need_adjust_link,
973 .set_loopback = hns_ae_config_loopback,
974 .get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
975 .get_pauseparam = hns_ae_get_pauseparam,
976 .set_autoneg = hns_ae_set_autoneg,
977 .get_autoneg = hns_ae_get_autoneg,
978 .set_pauseparam = hns_ae_set_pauseparam,
979 .get_coalesce_usecs = hns_ae_get_coalesce_usecs,
980 .get_max_coalesced_frames = hns_ae_get_max_coalesced_frames,
981 .set_coalesce_usecs = hns_ae_set_coalesce_usecs,
982 .set_coalesce_frames = hns_ae_set_coalesce_frames,
983 .get_coalesce_range = hns_ae_get_coalesce_range,
984 .set_promisc_mode = hns_ae_set_promisc_mode,
985 .set_mac_addr = hns_ae_set_mac_address,
986 .add_uc_addr = hns_ae_add_uc_address,
987 .rm_uc_addr = hns_ae_rm_uc_address,
988 .set_mc_addr = hns_ae_set_multicast_one,
989 .clr_mc_addr = hns_ae_clr_multicast,
990 .set_mtu = hns_ae_set_mtu,
991 .update_stats = hns_ae_update_stats,
992 .set_tso_stats = hns_ae_set_tso_stats,
993 .get_stats = hns_ae_get_stats,
994 .get_strings = hns_ae_get_strings,
995 .get_sset_count = hns_ae_get_sset_count,
996 .update_led_status = hns_ae_update_led_status,
997 .set_led_id = hns_ae_cpld_set_led_id,
998 .get_regs = hns_ae_get_regs,
999 .get_regs_len = hns_ae_get_regs_len,
1000 .get_rss_key_size = hns_ae_get_rss_key_size,
1001 .get_rss_indir_size = hns_ae_get_rss_indir_size,
1002 .get_rss = hns_ae_get_rss,
1003 .set_rss = hns_ae_set_rss
1006 int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev)
1008 struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev;
1009 static atomic_t id = ATOMIC_INIT(-1);
1011 switch (dsaf_dev->dsaf_ver) {
1013 hns_dsaf_ops.toggle_ring_irq = hns_ae_toggle_ring_irq;
1016 hns_dsaf_ops.toggle_ring_irq = hns_aev2_toggle_ring_irq;
1022 snprintf(ae_dev->name, AE_NAME_SIZE, "%s%d", DSAF_DEVICE_NAME,
1023 (int)atomic_inc_return(&id));
1024 ae_dev->ops = &hns_dsaf_ops;
1025 ae_dev->dev = dsaf_dev->dev;
1027 return hnae_ae_register(ae_dev, THIS_MODULE);
1030 void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev)
1032 hnae_ae_unregister(&dsaf_dev->ae_dev);