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
21 #define ETH_STATIC_REG 1
22 #define ETH_DUMP_REG 5
23 #define ETH_GSTRING_LEN 32
25 static struct hns_mac_cb *hns_get_mac_cb(struct hnae_handle *handle)
27 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
33 * hns_ae_map_eport_to_dport - translate enet port id to dsaf port id
34 * @port_id: enet port id
35 *: debug port 0-1, service port 2 -7 (dsaf mode only 2)
36 * return: dsaf port id
37 *: service ports 0 - 5, debug port 6-7
39 static int hns_ae_map_eport_to_dport(u32 port_id)
43 if (port_id < DSAF_DEBUG_NW_NUM)
44 port_index = port_id + DSAF_SERVICE_PORT_NUM_PER_DSAF;
46 port_index = port_id - DSAF_DEBUG_NW_NUM;
51 static struct dsaf_device *hns_ae_get_dsaf_dev(struct hnae_ae_dev *dev)
53 return container_of(dev, struct dsaf_device, ae_dev);
56 static struct hns_ppe_cb *hns_get_ppe_cb(struct hnae_handle *handle)
60 struct ppe_common_cb *ppe_comm;
61 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
63 if (vf_cb->port_index < DSAF_SERVICE_PORT_NUM_PER_DSAF) {
64 ppe_index = vf_cb->port_index;
69 vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
71 ppe_comm = vf_cb->dsaf_dev->ppe_common[ppe_common_index];
72 return &ppe_comm->ppe_cb[ppe_index];
75 static int hns_ae_get_q_num_per_vf(
76 struct dsaf_device *dsaf_dev, int port)
78 int common_idx = hns_dsaf_get_comm_idx_by_port(port);
80 return dsaf_dev->rcb_common[common_idx]->max_q_per_vf;
83 static int hns_ae_get_vf_num_per_port(
84 struct dsaf_device *dsaf_dev, int port)
86 int common_idx = hns_dsaf_get_comm_idx_by_port(port);
88 return dsaf_dev->rcb_common[common_idx]->max_vfn;
91 static struct ring_pair_cb *hns_ae_get_base_ring_pair(
92 struct dsaf_device *dsaf_dev, int port)
94 int common_idx = hns_dsaf_get_comm_idx_by_port(port);
95 struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[common_idx];
96 int q_num = rcb_comm->max_q_per_vf;
97 int vf_num = rcb_comm->max_vfn;
99 if (common_idx == HNS_DSAF_COMM_SERVICE_NW_IDX)
100 return &rcb_comm->ring_pair_cb[port * q_num * vf_num];
102 return &rcb_comm->ring_pair_cb[0];
105 static struct ring_pair_cb *hns_ae_get_ring_pair(struct hnae_queue *q)
107 return container_of(q, struct ring_pair_cb, q);
110 struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
117 struct dsaf_device *dsaf_dev;
118 struct hnae_handle *ae_handle;
119 struct ring_pair_cb *ring_pair_cb;
120 struct hnae_vf_cb *vf_cb;
122 dsaf_dev = hns_ae_get_dsaf_dev(dev);
123 port_idx = hns_ae_map_eport_to_dport(port_id);
125 ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_idx);
126 vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_idx);
127 qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_idx);
129 vf_cb = kzalloc(sizeof(*vf_cb) +
130 qnum_per_vf * sizeof(struct hnae_queue *), GFP_KERNEL);
131 if (unlikely(!vf_cb)) {
132 dev_err(dsaf_dev->dev, "malloc vf_cb fail!\n");
133 ae_handle = ERR_PTR(-ENOMEM);
136 ae_handle = &vf_cb->ae_handle;
138 ae_handle->owner_dev = dsaf_dev->dev;
139 ae_handle->dev = dev;
140 ae_handle->q_num = qnum_per_vf;
142 /* find ring pair, and set vf id*/
143 for (ae_handle->vf_id = 0;
144 ae_handle->vf_id < vfnum_per_port; ae_handle->vf_id++) {
145 if (!ring_pair_cb->used_by_vf)
147 ring_pair_cb += qnum_per_vf;
149 if (ae_handle->vf_id >= vfnum_per_port) {
150 dev_err(dsaf_dev->dev, "malloc queue fail!\n");
151 ae_handle = ERR_PTR(-EINVAL);
155 ae_handle->qs = (struct hnae_queue **)(&ae_handle->qs + 1);
156 for (i = 0; i < qnum_per_vf; i++) {
157 ae_handle->qs[i] = &ring_pair_cb->q;
158 ae_handle->qs[i]->rx_ring.q = ae_handle->qs[i];
159 ae_handle->qs[i]->tx_ring.q = ae_handle->qs[i];
161 ring_pair_cb->used_by_vf = 1;
162 if (port_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF)
163 ring_pair_cb->port_id_in_dsa = port_idx;
165 ring_pair_cb->port_id_in_dsa = 0;
170 vf_cb->dsaf_dev = dsaf_dev;
171 vf_cb->port_index = port_idx;
172 vf_cb->mac_cb = &dsaf_dev->mac_cb[port_idx];
174 ae_handle->phy_if = vf_cb->mac_cb->phy_if;
175 ae_handle->phy_node = vf_cb->mac_cb->phy_node;
176 ae_handle->if_support = vf_cb->mac_cb->if_support;
177 ae_handle->port_type = vf_cb->mac_cb->mac_type;
186 static void hns_ae_put_handle(struct hnae_handle *handle)
188 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
191 vf_cb->mac_cb = NULL;
195 for (i = 0; i < handle->q_num; i++)
196 hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
199 static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
201 int q_num = handle->q_num;
204 for (i = 0; i < q_num; i++)
205 hns_rcb_ring_enable_hw(handle->qs[i], val);
208 static void hns_ae_init_queue(struct hnae_queue *q)
210 struct ring_pair_cb *ring =
211 container_of(q, struct ring_pair_cb, q);
213 hns_rcb_init_hw(ring);
216 static void hns_ae_fini_queue(struct hnae_queue *q)
218 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(q->handle);
220 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
221 hns_rcb_reset_ring_hw(q);
224 static int hns_ae_set_mac_address(struct hnae_handle *handle, void *p)
227 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
229 if (!p || !is_valid_ether_addr((const u8 *)p)) {
230 dev_err(handle->owner_dev, "is not valid ether addr !\n");
231 return -EADDRNOTAVAIL;
234 ret = hns_mac_change_vf_addr(mac_cb, handle->vf_id, p);
236 dev_err(handle->owner_dev,
237 "set_mac_address fail, ret=%d!\n", ret);
244 static int hns_ae_set_multicast_one(struct hnae_handle *handle, void *addr)
247 char *mac_addr = (char *)addr;
248 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
252 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
255 ret = hns_mac_set_multi(mac_cb, mac_cb->mac_id, mac_addr, true);
257 dev_err(handle->owner_dev,
258 "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
259 mac_addr, mac_cb->mac_id, ret);
263 ret = hns_mac_set_multi(mac_cb, DSAF_BASE_INNER_PORT_NUM,
266 dev_err(handle->owner_dev,
267 "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
268 mac_addr, DSAF_BASE_INNER_PORT_NUM, ret);
273 static int hns_ae_set_mtu(struct hnae_handle *handle, int new_mtu)
275 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
277 return hns_mac_set_mtu(mac_cb, new_mtu);
280 static void hns_ae_set_tso_stats(struct hnae_handle *handle, int enable)
282 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
284 hns_ppe_set_tso_enable(ppe_cb, enable);
287 static int hns_ae_start(struct hnae_handle *handle)
290 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
292 ret = hns_mac_vm_config_bc_en(mac_cb, 0, true);
296 hns_ae_ring_enable_all(handle, 1);
299 hns_mac_start(mac_cb);
304 void hns_ae_stop(struct hnae_handle *handle)
306 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
308 /* just clean tx fbd, neednot rx fbd*/
309 hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_TX);
313 hns_mac_stop(mac_cb);
315 usleep_range(10000, 20000);
317 hns_ae_ring_enable_all(handle, 0);
319 (void)hns_mac_vm_config_bc_en(mac_cb, 0, false);
322 static void hns_ae_reset(struct hnae_handle *handle)
324 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
326 if (vf_cb->mac_cb->mac_type == HNAE_PORT_DEBUG) {
327 u8 ppe_common_index =
328 vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
330 hns_mac_reset(vf_cb->mac_cb);
331 hns_ppe_reset_common(vf_cb->dsaf_dev, ppe_common_index);
335 void hns_ae_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
339 if (is_tx_ring(ring))
340 flag = RCB_INT_FLAG_TX;
342 flag = RCB_INT_FLAG_RX;
344 hns_rcb_int_ctrl_hw(ring->q, flag, mask);
347 static void hns_aev2_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
351 if (is_tx_ring(ring))
352 flag = RCB_INT_FLAG_TX;
354 flag = RCB_INT_FLAG_RX;
356 hns_rcbv2_int_ctrl_hw(ring->q, flag, mask);
359 static void hns_ae_toggle_queue_status(struct hnae_queue *queue, u32 val)
361 struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(queue->dev);
363 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
364 hns_rcb_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
366 hns_rcbv2_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
368 hns_rcb_start(queue, val);
371 static int hns_ae_get_link_status(struct hnae_handle *handle)
374 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
376 hns_mac_get_link_status(mac_cb, &link_status);
378 return !!link_status;
381 static int hns_ae_get_mac_info(struct hnae_handle *handle,
382 u8 *auto_neg, u16 *speed, u8 *duplex)
384 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
386 return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
389 static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
392 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
394 hns_mac_adjust_link(mac_cb, speed, duplex);
397 static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
400 *uplimit = HNS_RCB_RING_MAX_PENDING_BD;
403 static void hns_ae_get_pauseparam(struct hnae_handle *handle,
404 u32 *auto_neg, u32 *rx_en, u32 *tx_en)
408 hns_mac_get_autoneg(hns_get_mac_cb(handle), auto_neg);
410 hns_mac_get_pauseparam(hns_get_mac_cb(handle), rx_en, tx_en);
413 static int hns_ae_set_autoneg(struct hnae_handle *handle, u8 enable)
417 return hns_mac_set_autoneg(hns_get_mac_cb(handle), enable);
420 static void hns_ae_set_promisc_mode(struct hnae_handle *handle, u32 en)
422 hns_dsaf_set_promisc_mode(hns_ae_get_dsaf_dev(handle->dev), en);
425 static int hns_ae_get_autoneg(struct hnae_handle *handle)
431 hns_mac_get_autoneg(hns_get_mac_cb(handle), &auto_neg);
436 static int hns_ae_set_pauseparam(struct hnae_handle *handle,
437 u32 autoneg, u32 rx_en, u32 tx_en)
439 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
442 ret = hns_mac_set_autoneg(mac_cb, autoneg);
446 return hns_mac_set_pauseparam(mac_cb, rx_en, tx_en);
449 static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
450 u32 *tx_usecs, u32 *rx_usecs)
454 port = hns_ae_map_eport_to_dport(handle->eport_id);
456 *tx_usecs = hns_rcb_get_coalesce_usecs(
457 hns_ae_get_dsaf_dev(handle->dev),
458 hns_dsaf_get_comm_idx_by_port(port));
459 *rx_usecs = hns_rcb_get_coalesce_usecs(
460 hns_ae_get_dsaf_dev(handle->dev),
461 hns_dsaf_get_comm_idx_by_port(port));
464 static void hns_ae_get_rx_max_coalesced_frames(struct hnae_handle *handle,
465 u32 *tx_frames, u32 *rx_frames)
471 port = hns_ae_map_eport_to_dport(handle->eport_id);
473 *tx_frames = hns_rcb_get_coalesced_frames(
474 hns_ae_get_dsaf_dev(handle->dev), port);
475 *rx_frames = hns_rcb_get_coalesced_frames(
476 hns_ae_get_dsaf_dev(handle->dev), port);
479 static void hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
486 port = hns_ae_map_eport_to_dport(handle->eport_id);
488 hns_rcb_set_coalesce_usecs(hns_ae_get_dsaf_dev(handle->dev),
492 static int hns_ae_set_coalesce_frames(struct hnae_handle *handle,
500 port = hns_ae_map_eport_to_dport(handle->eport_id);
502 ret = hns_rcb_set_coalesced_frames(hns_ae_get_dsaf_dev(handle->dev),
503 port, coalesce_frames);
507 void hns_ae_update_stats(struct hnae_handle *handle,
508 struct net_device_stats *net_stats)
512 struct dsaf_device *dsaf_dev;
513 struct hns_mac_cb *mac_cb;
514 struct hns_ppe_cb *ppe_cb;
515 struct hnae_queue *queue;
516 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
517 u64 tx_bytes = 0, rx_bytes = 0, tx_packets = 0, rx_packets = 0;
518 u64 rx_errors = 0, tx_errors = 0, tx_dropped = 0;
519 u64 rx_missed_errors = 0;
521 dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
524 port = vf_cb->port_index;
525 ppe_cb = hns_get_ppe_cb(handle);
526 mac_cb = hns_get_mac_cb(handle);
528 for (idx = 0; idx < handle->q_num; idx++) {
529 queue = handle->qs[idx];
530 hns_rcb_update_stats(queue);
532 tx_bytes += queue->tx_ring.stats.tx_bytes;
533 tx_packets += queue->tx_ring.stats.tx_pkts;
534 rx_bytes += queue->rx_ring.stats.rx_bytes;
535 rx_packets += queue->rx_ring.stats.rx_pkts;
537 rx_errors += queue->rx_ring.stats.err_pkt_len
538 + queue->rx_ring.stats.l2_err
539 + queue->rx_ring.stats.l3l4_csum_err;
542 hns_ppe_update_stats(ppe_cb);
543 rx_missed_errors = ppe_cb->hw_stats.rx_drop_no_buf;
544 tx_errors += ppe_cb->hw_stats.tx_err_checksum
545 + ppe_cb->hw_stats.tx_err_fifo_empty;
547 if (mac_cb->mac_type == HNAE_PORT_SERVICE) {
548 hns_dsaf_update_stats(dsaf_dev, port);
549 /* for port upline direction, i.e., rx. */
550 rx_missed_errors += dsaf_dev->hw_stats[port].bp_drop;
551 rx_missed_errors += dsaf_dev->hw_stats[port].pad_drop;
552 rx_missed_errors += dsaf_dev->hw_stats[port].crc_false;
554 /* for port downline direction, i.e., tx. */
555 port = port + DSAF_PPE_INODE_BASE;
556 hns_dsaf_update_stats(dsaf_dev, port);
557 tx_dropped += dsaf_dev->hw_stats[port].bp_drop;
558 tx_dropped += dsaf_dev->hw_stats[port].pad_drop;
559 tx_dropped += dsaf_dev->hw_stats[port].crc_false;
560 tx_dropped += dsaf_dev->hw_stats[port].rslt_drop;
561 tx_dropped += dsaf_dev->hw_stats[port].vlan_drop;
562 tx_dropped += dsaf_dev->hw_stats[port].stp_drop;
565 hns_mac_update_stats(mac_cb);
566 rx_errors += mac_cb->hw_stats.rx_fifo_overrun_err;
568 tx_errors += mac_cb->hw_stats.tx_bad_pkts
569 + mac_cb->hw_stats.tx_fragment_err
570 + mac_cb->hw_stats.tx_jabber_err
571 + mac_cb->hw_stats.tx_underrun_err
572 + mac_cb->hw_stats.tx_crc_err;
574 net_stats->tx_bytes = tx_bytes;
575 net_stats->tx_packets = tx_packets;
576 net_stats->rx_bytes = rx_bytes;
577 net_stats->rx_dropped = 0;
578 net_stats->rx_packets = rx_packets;
579 net_stats->rx_errors = rx_errors;
580 net_stats->tx_errors = tx_errors;
581 net_stats->tx_dropped = tx_dropped;
582 net_stats->rx_missed_errors = rx_missed_errors;
583 net_stats->rx_crc_errors = mac_cb->hw_stats.rx_fcs_err;
584 net_stats->rx_frame_errors = mac_cb->hw_stats.rx_align_err;
585 net_stats->rx_fifo_errors = mac_cb->hw_stats.rx_fifo_overrun_err;
586 net_stats->rx_length_errors = mac_cb->hw_stats.rx_len_err;
587 net_stats->multicast = mac_cb->hw_stats.rx_mc_pkts;
590 void hns_ae_get_stats(struct hnae_handle *handle, u64 *data)
593 struct hns_mac_cb *mac_cb;
594 struct hns_ppe_cb *ppe_cb;
596 struct hnae_vf_cb *vf_cb;
598 if (!handle || !data) {
599 pr_err("hns_ae_get_stats NULL handle or data pointer!\n");
603 vf_cb = hns_ae_get_vf_cb(handle);
604 mac_cb = hns_get_mac_cb(handle);
605 ppe_cb = hns_get_ppe_cb(handle);
607 for (idx = 0; idx < handle->q_num; idx++) {
608 hns_rcb_get_stats(handle->qs[idx], p);
609 p += hns_rcb_get_ring_sset_count((int)ETH_SS_STATS);
612 hns_ppe_get_stats(ppe_cb, p);
613 p += hns_ppe_get_sset_count((int)ETH_SS_STATS);
615 hns_mac_get_stats(mac_cb, p);
616 p += hns_mac_get_sset_count(mac_cb, (int)ETH_SS_STATS);
618 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
619 hns_dsaf_get_stats(vf_cb->dsaf_dev, p, vf_cb->port_index);
622 void hns_ae_get_strings(struct hnae_handle *handle,
623 u32 stringset, u8 *data)
627 struct hns_mac_cb *mac_cb;
628 struct hns_ppe_cb *ppe_cb;
630 struct hnae_vf_cb *vf_cb;
634 vf_cb = hns_ae_get_vf_cb(handle);
635 port = vf_cb->port_index;
636 mac_cb = hns_get_mac_cb(handle);
637 ppe_cb = hns_get_ppe_cb(handle);
639 for (idx = 0; idx < handle->q_num; idx++) {
640 hns_rcb_get_strings(stringset, p, idx);
641 p += ETH_GSTRING_LEN * hns_rcb_get_ring_sset_count(stringset);
644 hns_ppe_get_strings(ppe_cb, stringset, p);
645 p += ETH_GSTRING_LEN * hns_ppe_get_sset_count(stringset);
647 hns_mac_get_strings(mac_cb, stringset, p);
648 p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
650 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
651 hns_dsaf_get_strings(stringset, p, port);
654 int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
657 struct hns_mac_cb *mac_cb;
661 mac_cb = hns_get_mac_cb(handle);
663 sset_count += hns_rcb_get_ring_sset_count(stringset) * handle->q_num;
664 sset_count += hns_ppe_get_sset_count(stringset);
665 sset_count += hns_mac_get_sset_count(mac_cb, stringset);
667 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
668 sset_count += hns_dsaf_get_sset_count(stringset);
673 static int hns_ae_config_loopback(struct hnae_handle *handle,
674 enum hnae_loop loop, int en)
677 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
678 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
681 case MAC_INTERNALLOOP_PHY:
684 case MAC_INTERNALLOOP_SERDES:
685 ret = hns_mac_config_sds_loopback(vf_cb->mac_cb, en);
687 case MAC_INTERNALLOOP_MAC:
688 ret = hns_mac_config_mac_loopback(vf_cb->mac_cb, loop, en);
695 hns_dsaf_set_inner_lb(mac_cb->dsaf_dev, mac_cb->mac_id, en);
700 void hns_ae_update_led_status(struct hnae_handle *handle)
702 struct hns_mac_cb *mac_cb;
705 mac_cb = hns_get_mac_cb(handle);
706 if (!mac_cb->cpld_vaddr)
708 hns_set_led_opt(mac_cb);
711 int hns_ae_cpld_set_led_id(struct hnae_handle *handle,
712 enum hnae_led_state status)
714 struct hns_mac_cb *mac_cb;
718 mac_cb = hns_get_mac_cb(handle);
720 return hns_cpld_led_set_id(mac_cb, status);
723 void hns_ae_get_regs(struct hnae_handle *handle, void *data)
728 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
729 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
731 hns_ppe_get_regs(ppe_cb, p);
732 p += hns_ppe_get_regs_count();
734 rcb_com_idx = hns_dsaf_get_comm_idx_by_port(vf_cb->port_index);
735 hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[rcb_com_idx], p);
736 p += hns_rcb_get_common_regs_count();
738 for (i = 0; i < handle->q_num; i++) {
739 hns_rcb_get_ring_regs(handle->qs[i], p);
740 p += hns_rcb_get_ring_regs_count();
743 hns_mac_get_regs(vf_cb->mac_cb, p);
744 p += hns_mac_get_regs_count(vf_cb->mac_cb);
746 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
747 hns_dsaf_get_regs(vf_cb->dsaf_dev, vf_cb->port_index, p);
750 int hns_ae_get_regs_len(struct hnae_handle *handle)
753 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
755 total_num = hns_ppe_get_regs_count();
756 total_num += hns_rcb_get_common_regs_count();
757 total_num += hns_rcb_get_ring_regs_count() * handle->q_num;
758 total_num += hns_mac_get_regs_count(vf_cb->mac_cb);
760 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
761 total_num += hns_dsaf_get_regs_count();
766 static u32 hns_ae_get_rss_key_size(struct hnae_handle *handle)
768 return HNS_PPEV2_RSS_KEY_SIZE;
771 static u32 hns_ae_get_rss_indir_size(struct hnae_handle *handle)
773 return HNS_PPEV2_RSS_IND_TBL_SIZE;
776 static int hns_ae_get_rss(struct hnae_handle *handle, u32 *indir, u8 *key,
779 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
781 /* currently we support only one type of hash function i.e. Toep hash */
783 *hfunc = ETH_RSS_HASH_TOP;
785 /* get the RSS Key required by the user */
787 memcpy(key, ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
789 /* update the current hash->queue mappings from the shadow RSS table */
790 memcpy(indir, ppe_cb->rss_indir_table, HNS_PPEV2_RSS_IND_TBL_SIZE);
795 static int hns_ae_set_rss(struct hnae_handle *handle, const u32 *indir,
796 const u8 *key, const u8 hfunc)
798 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
800 /* set the RSS Hash Key if specififed by the user */
802 hns_ppe_set_rss_key(ppe_cb, (int *)key);
804 /* update the shadow RSS table with user specified qids */
805 memcpy(ppe_cb->rss_indir_table, indir, HNS_PPEV2_RSS_IND_TBL_SIZE);
807 /* now update the hardware */
808 hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table);
813 static struct hnae_ae_ops hns_dsaf_ops = {
814 .get_handle = hns_ae_get_handle,
815 .put_handle = hns_ae_put_handle,
816 .init_queue = hns_ae_init_queue,
817 .fini_queue = hns_ae_fini_queue,
818 .start = hns_ae_start,
820 .reset = hns_ae_reset,
821 .toggle_ring_irq = hns_ae_toggle_ring_irq,
822 .toggle_queue_status = hns_ae_toggle_queue_status,
823 .get_status = hns_ae_get_link_status,
824 .get_info = hns_ae_get_mac_info,
825 .adjust_link = hns_ae_adjust_link,
826 .set_loopback = hns_ae_config_loopback,
827 .get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
828 .get_pauseparam = hns_ae_get_pauseparam,
829 .set_autoneg = hns_ae_set_autoneg,
830 .get_autoneg = hns_ae_get_autoneg,
831 .set_pauseparam = hns_ae_set_pauseparam,
832 .get_coalesce_usecs = hns_ae_get_coalesce_usecs,
833 .get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames,
834 .set_coalesce_usecs = hns_ae_set_coalesce_usecs,
835 .set_coalesce_frames = hns_ae_set_coalesce_frames,
836 .set_promisc_mode = hns_ae_set_promisc_mode,
837 .set_mac_addr = hns_ae_set_mac_address,
838 .set_mc_addr = hns_ae_set_multicast_one,
839 .set_mtu = hns_ae_set_mtu,
840 .update_stats = hns_ae_update_stats,
841 .set_tso_stats = hns_ae_set_tso_stats,
842 .get_stats = hns_ae_get_stats,
843 .get_strings = hns_ae_get_strings,
844 .get_sset_count = hns_ae_get_sset_count,
845 .update_led_status = hns_ae_update_led_status,
846 .set_led_id = hns_ae_cpld_set_led_id,
847 .get_regs = hns_ae_get_regs,
848 .get_regs_len = hns_ae_get_regs_len,
849 .get_rss_key_size = hns_ae_get_rss_key_size,
850 .get_rss_indir_size = hns_ae_get_rss_indir_size,
851 .get_rss = hns_ae_get_rss,
852 .set_rss = hns_ae_set_rss
855 int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev)
857 struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev;
858 static atomic_t id = ATOMIC_INIT(-1);
860 switch (dsaf_dev->dsaf_ver) {
862 hns_dsaf_ops.toggle_ring_irq = hns_ae_toggle_ring_irq;
865 hns_dsaf_ops.toggle_ring_irq = hns_aev2_toggle_ring_irq;
871 snprintf(ae_dev->name, AE_NAME_SIZE, "%s%d", DSAF_DEVICE_NAME,
872 (int)atomic_inc_return(&id));
873 ae_dev->ops = &hns_dsaf_ops;
874 ae_dev->dev = dsaf_dev->dev;
876 return hnae_ae_register(ae_dev, THIS_MODULE);
879 void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev)
881 hnae_ae_unregister(&dsaf_dev->ae_dev);