1 /* QLogic qed NIC Driver
2 * Copyright (c) 2015 QLogic Corporation
4 * This software is available under the terms of the GNU General Public License
5 * (GPL) Version 2, available from the file COPYING in the main directory of
9 #include <linux/types.h>
10 #include <asm/byteorder.h>
11 #include <asm/param.h>
12 #include <linux/delay.h>
13 #include <linux/dma-mapping.h>
14 #include <linux/etherdevice.h>
15 #include <linux/interrupt.h>
16 #include <linux/kernel.h>
17 #include <linux/module.h>
18 #include <linux/pci.h>
19 #include <linux/slab.h>
20 #include <linux/stddef.h>
21 #include <linux/string.h>
22 #include <linux/version.h>
23 #include <linux/workqueue.h>
24 #include <linux/bitops.h>
25 #include <linux/bug.h>
27 #include <linux/qed/qed_chain.h>
29 #include "qed_dev_api.h"
30 #include <linux/qed/qed_eth_if.h>
36 #include "qed_reg_addr.h"
38 #include "qed_sriov.h"
41 #define QED_MAX_SGES_NUM 16
42 #define CRC32_POLY 0x1edc6f41
44 int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
45 struct qed_sp_vport_start_params *p_params)
47 struct vport_start_ramrod_data *p_ramrod = NULL;
48 struct qed_spq_entry *p_ent = NULL;
49 struct qed_sp_init_data init_data;
54 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
58 memset(&init_data, 0, sizeof(init_data));
59 init_data.cid = qed_spq_get_cid(p_hwfn);
60 init_data.opaque_fid = p_params->opaque_fid;
61 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
63 rc = qed_sp_init_request(p_hwfn, &p_ent,
64 ETH_RAMROD_VPORT_START,
65 PROTOCOLID_ETH, &init_data);
69 p_ramrod = &p_ent->ramrod.vport_start;
70 p_ramrod->vport_id = abs_vport_id;
72 p_ramrod->mtu = cpu_to_le16(p_params->mtu);
73 p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
74 p_ramrod->drop_ttl0_en = p_params->drop_ttl0;
75 p_ramrod->untagged = p_params->only_untagged;
77 SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
78 SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
80 p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
82 /* TPA related fields */
83 memset(&p_ramrod->tpa_param, 0, sizeof(struct eth_vport_tpa_param));
85 p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe;
87 switch (p_params->tpa_mode) {
88 case QED_TPA_MODE_GRO:
89 p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
90 p_ramrod->tpa_param.tpa_max_size = (u16)-1;
91 p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2;
92 p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2;
93 p_ramrod->tpa_param.tpa_ipv4_en_flg = 1;
94 p_ramrod->tpa_param.tpa_ipv6_en_flg = 1;
95 p_ramrod->tpa_param.tpa_pkt_split_flg = 1;
96 p_ramrod->tpa_param.tpa_gro_consistent_flg = 1;
102 p_ramrod->tx_switching_en = p_params->tx_switching;
104 p_ramrod->ctl_frame_mac_check_en = !!p_params->check_mac;
105 p_ramrod->ctl_frame_ethtype_check_en = !!p_params->check_ethtype;
107 /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
108 p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
109 p_params->concrete_fid);
111 return qed_spq_post(p_hwfn, p_ent, NULL);
114 static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
115 struct qed_sp_vport_start_params *p_params)
117 if (IS_VF(p_hwfn->cdev)) {
118 return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
120 p_params->remove_inner_vlan,
122 p_params->max_buffers_per_cqe,
123 p_params->only_untagged);
126 return qed_sp_eth_vport_start(p_hwfn, p_params);
130 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
131 struct vport_update_ramrod_data *p_ramrod,
132 struct qed_rss_params *p_params)
134 struct eth_vport_rss_config *rss = &p_ramrod->rss_config;
135 u16 abs_l2_queue = 0, capabilities = 0;
139 p_ramrod->common.update_rss_flg = 0;
143 BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE !=
144 ETH_RSS_IND_TABLE_ENTRIES_NUM);
146 rc = qed_fw_rss_eng(p_hwfn, p_params->rss_eng_id, &rss->rss_id);
150 p_ramrod->common.update_rss_flg = p_params->update_rss_config;
151 rss->update_rss_capabilities = p_params->update_rss_capabilities;
152 rss->update_rss_ind_table = p_params->update_rss_ind_table;
153 rss->update_rss_key = p_params->update_rss_key;
155 rss->rss_mode = p_params->rss_enable ?
156 ETH_VPORT_RSS_MODE_REGULAR :
157 ETH_VPORT_RSS_MODE_DISABLED;
159 SET_FIELD(capabilities,
160 ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
161 !!(p_params->rss_caps & QED_RSS_IPV4));
162 SET_FIELD(capabilities,
163 ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
164 !!(p_params->rss_caps & QED_RSS_IPV6));
165 SET_FIELD(capabilities,
166 ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
167 !!(p_params->rss_caps & QED_RSS_IPV4_TCP));
168 SET_FIELD(capabilities,
169 ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
170 !!(p_params->rss_caps & QED_RSS_IPV6_TCP));
171 SET_FIELD(capabilities,
172 ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
173 !!(p_params->rss_caps & QED_RSS_IPV4_UDP));
174 SET_FIELD(capabilities,
175 ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
176 !!(p_params->rss_caps & QED_RSS_IPV6_UDP));
177 rss->tbl_size = p_params->rss_table_size_log;
179 rss->capabilities = cpu_to_le16(capabilities);
181 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
182 "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
183 p_ramrod->common.update_rss_flg,
184 rss->rss_mode, rss->update_rss_capabilities,
185 capabilities, rss->update_rss_ind_table,
186 rss->update_rss_key);
188 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
189 rc = qed_fw_l2_queue(p_hwfn,
190 (u8)p_params->rss_ind_table[i],
195 rss->indirection_table[i] = cpu_to_le16(abs_l2_queue);
196 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, "i= %d, queue = %d\n",
197 i, rss->indirection_table[i]);
200 for (i = 0; i < 10; i++)
201 rss->rss_key[i] = cpu_to_le32(p_params->rss_key[i]);
207 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
208 struct vport_update_ramrod_data *p_ramrod,
209 struct qed_filter_accept_flags accept_flags)
211 p_ramrod->common.update_rx_mode_flg =
212 accept_flags.update_rx_mode_config;
214 p_ramrod->common.update_tx_mode_flg =
215 accept_flags.update_tx_mode_config;
217 /* Set Rx mode accept flags */
218 if (p_ramrod->common.update_rx_mode_flg) {
219 u8 accept_filter = accept_flags.rx_accept_filter;
222 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
223 !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
224 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
226 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
227 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
229 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
230 !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
231 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
233 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
234 (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
235 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
237 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
238 !!(accept_filter & QED_ACCEPT_BCAST));
240 p_ramrod->rx_mode.state = cpu_to_le16(state);
241 DP_VERBOSE(p_hwfn, QED_MSG_SP,
242 "p_ramrod->rx_mode.state = 0x%x\n", state);
245 /* Set Tx mode accept flags */
246 if (p_ramrod->common.update_tx_mode_flg) {
247 u8 accept_filter = accept_flags.tx_accept_filter;
250 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
251 !!(accept_filter & QED_ACCEPT_NONE));
253 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
254 !!(accept_filter & QED_ACCEPT_NONE));
256 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
257 (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
258 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
260 SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
261 !!(accept_filter & QED_ACCEPT_BCAST));
263 p_ramrod->tx_mode.state = cpu_to_le16(state);
264 DP_VERBOSE(p_hwfn, QED_MSG_SP,
265 "p_ramrod->tx_mode.state = 0x%x\n", state);
270 qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
271 struct vport_update_ramrod_data *p_ramrod,
272 struct qed_sge_tpa_params *p_params)
274 struct eth_vport_tpa_param *p_tpa;
277 p_ramrod->common.update_tpa_param_flg = 0;
278 p_ramrod->common.update_tpa_en_flg = 0;
279 p_ramrod->common.update_tpa_param_flg = 0;
283 p_ramrod->common.update_tpa_en_flg = p_params->update_tpa_en_flg;
284 p_tpa = &p_ramrod->tpa_param;
285 p_tpa->tpa_ipv4_en_flg = p_params->tpa_ipv4_en_flg;
286 p_tpa->tpa_ipv6_en_flg = p_params->tpa_ipv6_en_flg;
287 p_tpa->tpa_ipv4_tunn_en_flg = p_params->tpa_ipv4_tunn_en_flg;
288 p_tpa->tpa_ipv6_tunn_en_flg = p_params->tpa_ipv6_tunn_en_flg;
290 p_ramrod->common.update_tpa_param_flg = p_params->update_tpa_param_flg;
291 p_tpa->max_buff_num = p_params->max_buffers_per_cqe;
292 p_tpa->tpa_pkt_split_flg = p_params->tpa_pkt_split_flg;
293 p_tpa->tpa_hdr_data_split_flg = p_params->tpa_hdr_data_split_flg;
294 p_tpa->tpa_gro_consistent_flg = p_params->tpa_gro_consistent_flg;
295 p_tpa->tpa_max_aggs_num = p_params->tpa_max_aggs_num;
296 p_tpa->tpa_max_size = p_params->tpa_max_size;
297 p_tpa->tpa_min_size_to_start = p_params->tpa_min_size_to_start;
298 p_tpa->tpa_min_size_to_cont = p_params->tpa_min_size_to_cont;
302 qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
303 struct vport_update_ramrod_data *p_ramrod,
304 struct qed_sp_vport_update_params *p_params)
308 memset(&p_ramrod->approx_mcast.bins, 0,
309 sizeof(p_ramrod->approx_mcast.bins));
311 if (!p_params->update_approx_mcast_flg)
314 p_ramrod->common.update_approx_mcast_flg = 1;
315 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
316 u32 *p_bins = p_params->bins;
318 p_ramrod->approx_mcast.bins[i] = cpu_to_le32(p_bins[i]);
322 int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
323 struct qed_sp_vport_update_params *p_params,
324 enum spq_mode comp_mode,
325 struct qed_spq_comp_cb *p_comp_data)
327 struct qed_rss_params *p_rss_params = p_params->rss_params;
328 struct vport_update_ramrod_data_cmn *p_cmn;
329 struct qed_sp_init_data init_data;
330 struct vport_update_ramrod_data *p_ramrod = NULL;
331 struct qed_spq_entry *p_ent = NULL;
332 u8 abs_vport_id = 0, val;
335 if (IS_VF(p_hwfn->cdev)) {
336 rc = qed_vf_pf_vport_update(p_hwfn, p_params);
340 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
344 memset(&init_data, 0, sizeof(init_data));
345 init_data.cid = qed_spq_get_cid(p_hwfn);
346 init_data.opaque_fid = p_params->opaque_fid;
347 init_data.comp_mode = comp_mode;
348 init_data.p_comp_data = p_comp_data;
350 rc = qed_sp_init_request(p_hwfn, &p_ent,
351 ETH_RAMROD_VPORT_UPDATE,
352 PROTOCOLID_ETH, &init_data);
356 /* Copy input params to ramrod according to FW struct */
357 p_ramrod = &p_ent->ramrod.vport_update;
358 p_cmn = &p_ramrod->common;
360 p_cmn->vport_id = abs_vport_id;
361 p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
362 p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
363 p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
364 p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
365 p_cmn->accept_any_vlan = p_params->accept_any_vlan;
366 val = p_params->update_accept_any_vlan_flg;
367 p_cmn->update_accept_any_vlan_flg = val;
369 p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
370 val = p_params->update_inner_vlan_removal_flg;
371 p_cmn->update_inner_vlan_removal_en_flg = val;
373 p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
374 val = p_params->update_default_vlan_enable_flg;
375 p_cmn->update_default_vlan_en_flg = val;
377 p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
378 p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
380 p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
382 p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
383 p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
385 p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
386 val = p_params->update_anti_spoofing_en_flg;
387 p_ramrod->common.update_anti_spoofing_en_flg = val;
389 rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
391 /* Return spq entry which is taken in qed_sp_init_request()*/
392 qed_spq_return_entry(p_hwfn, p_ent);
396 /* Update mcast bins for VFs, PF doesn't use this functionality */
397 qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
399 qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
400 qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
401 return qed_spq_post(p_hwfn, p_ent, NULL);
404 int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
406 struct vport_stop_ramrod_data *p_ramrod;
407 struct qed_sp_init_data init_data;
408 struct qed_spq_entry *p_ent;
412 if (IS_VF(p_hwfn->cdev))
413 return qed_vf_pf_vport_stop(p_hwfn);
415 rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
419 memset(&init_data, 0, sizeof(init_data));
420 init_data.cid = qed_spq_get_cid(p_hwfn);
421 init_data.opaque_fid = opaque_fid;
422 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
424 rc = qed_sp_init_request(p_hwfn, &p_ent,
425 ETH_RAMROD_VPORT_STOP,
426 PROTOCOLID_ETH, &init_data);
430 p_ramrod = &p_ent->ramrod.vport_stop;
431 p_ramrod->vport_id = abs_vport_id;
433 return qed_spq_post(p_hwfn, p_ent, NULL);
437 qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
438 struct qed_filter_accept_flags *p_accept_flags)
440 struct qed_sp_vport_update_params s_params;
442 memset(&s_params, 0, sizeof(s_params));
443 memcpy(&s_params.accept_flags, p_accept_flags,
444 sizeof(struct qed_filter_accept_flags));
446 return qed_vf_pf_vport_update(p_hwfn, &s_params);
449 static int qed_filter_accept_cmd(struct qed_dev *cdev,
451 struct qed_filter_accept_flags accept_flags,
452 u8 update_accept_any_vlan,
454 enum spq_mode comp_mode,
455 struct qed_spq_comp_cb *p_comp_data)
457 struct qed_sp_vport_update_params vport_update_params;
460 /* Prepare and send the vport rx_mode change */
461 memset(&vport_update_params, 0, sizeof(vport_update_params));
462 vport_update_params.vport_id = vport;
463 vport_update_params.accept_flags = accept_flags;
464 vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
465 vport_update_params.accept_any_vlan = accept_any_vlan;
467 for_each_hwfn(cdev, i) {
468 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
470 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
473 rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
479 rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
480 comp_mode, p_comp_data);
482 DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
486 DP_VERBOSE(p_hwfn, QED_MSG_SP,
487 "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
488 accept_flags.rx_accept_filter,
489 accept_flags.tx_accept_filter);
490 if (update_accept_any_vlan)
491 DP_VERBOSE(p_hwfn, QED_MSG_SP,
492 "accept_any_vlan=%d configured\n",
499 static int qed_sp_release_queue_cid(
500 struct qed_hwfn *p_hwfn,
501 struct qed_hw_cid_data *p_cid_data)
503 if (!p_cid_data->b_cid_allocated)
506 qed_cxt_release_cid(p_hwfn, p_cid_data->cid);
508 p_cid_data->b_cid_allocated = false;
513 int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
516 struct qed_queue_start_common_params *p_params,
519 dma_addr_t bd_chain_phys_addr,
520 dma_addr_t cqe_pbl_addr,
521 u16 cqe_pbl_size, bool b_use_zone_a_prod)
523 struct rx_queue_start_ramrod_data *p_ramrod = NULL;
524 struct qed_spq_entry *p_ent = NULL;
525 struct qed_sp_init_data init_data;
526 struct qed_hw_cid_data *p_rx_cid;
531 /* Store information for the stop */
532 p_rx_cid = &p_hwfn->p_rx_cids[p_params->queue_id];
534 p_rx_cid->opaque_fid = opaque_fid;
535 p_rx_cid->vport_id = p_params->vport_id;
537 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
541 rc = qed_fw_l2_queue(p_hwfn, p_params->queue_id, &abs_rx_q_id);
545 DP_VERBOSE(p_hwfn, QED_MSG_SP,
546 "opaque_fid=0x%x, cid=0x%x, rx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
548 cid, p_params->queue_id, p_params->vport_id, p_params->sb);
551 memset(&init_data, 0, sizeof(init_data));
553 init_data.opaque_fid = opaque_fid;
554 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
556 rc = qed_sp_init_request(p_hwfn, &p_ent,
557 ETH_RAMROD_RX_QUEUE_START,
558 PROTOCOLID_ETH, &init_data);
562 p_ramrod = &p_ent->ramrod.rx_queue_start;
564 p_ramrod->sb_id = cpu_to_le16(p_params->sb);
565 p_ramrod->sb_index = p_params->sb_idx;
566 p_ramrod->vport_id = abs_vport_id;
567 p_ramrod->stats_counter_id = stats_id;
568 p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
569 p_ramrod->complete_cqe_flg = 0;
570 p_ramrod->complete_event_flg = 1;
572 p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes);
573 DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
575 p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
576 DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
578 if (p_params->vf_qid || b_use_zone_a_prod) {
579 p_ramrod->vf_rx_prod_index = p_params->vf_qid;
580 DP_VERBOSE(p_hwfn, QED_MSG_SP,
581 "Queue%s is meant for VF rxq[%02x]\n",
582 b_use_zone_a_prod ? " [legacy]" : "",
584 p_ramrod->vf_rx_prod_use_zone_a = b_use_zone_a_prod;
587 return qed_spq_post(p_hwfn, p_ent, NULL);
591 qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
593 struct qed_queue_start_common_params *p_params,
595 dma_addr_t bd_chain_phys_addr,
596 dma_addr_t cqe_pbl_addr,
597 u16 cqe_pbl_size, void __iomem **pp_prod)
599 struct qed_hw_cid_data *p_rx_cid;
600 u32 init_prod_val = 0;
601 u16 abs_l2_queue = 0;
605 if (IS_VF(p_hwfn->cdev)) {
606 return qed_vf_pf_rxq_start(p_hwfn,
609 (u8)p_params->sb_idx,
612 cqe_pbl_addr, cqe_pbl_size, pp_prod);
615 rc = qed_fw_l2_queue(p_hwfn, p_params->queue_id, &abs_l2_queue);
619 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id);
623 *pp_prod = (u8 __iomem *)p_hwfn->regview +
624 GTT_BAR0_MAP_REG_MSDM_RAM +
625 MSTORM_ETH_PF_PRODS_OFFSET(abs_l2_queue);
627 /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
628 __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
629 (u32 *)(&init_prod_val));
631 /* Allocate a CID for the queue */
632 p_rx_cid = &p_hwfn->p_rx_cids[p_params->queue_id];
633 rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, &p_rx_cid->cid);
635 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
638 p_rx_cid->b_cid_allocated = true;
640 rc = qed_sp_eth_rxq_start_ramrod(p_hwfn,
647 cqe_pbl_addr, cqe_pbl_size, false);
650 qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
655 int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
659 u8 complete_event_flg,
660 enum spq_mode comp_mode,
661 struct qed_spq_comp_cb *p_comp_data)
663 struct rx_queue_update_ramrod_data *p_ramrod = NULL;
664 struct qed_spq_entry *p_ent = NULL;
665 struct qed_sp_init_data init_data;
666 struct qed_hw_cid_data *p_rx_cid;
667 u16 qid, abs_rx_q_id = 0;
671 memset(&init_data, 0, sizeof(init_data));
672 init_data.comp_mode = comp_mode;
673 init_data.p_comp_data = p_comp_data;
675 for (i = 0; i < num_rxqs; i++) {
676 qid = rx_queue_id + i;
677 p_rx_cid = &p_hwfn->p_rx_cids[qid];
680 init_data.cid = p_rx_cid->cid;
681 init_data.opaque_fid = p_rx_cid->opaque_fid;
683 rc = qed_sp_init_request(p_hwfn, &p_ent,
684 ETH_RAMROD_RX_QUEUE_UPDATE,
685 PROTOCOLID_ETH, &init_data);
689 p_ramrod = &p_ent->ramrod.rx_queue_update;
691 qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
692 qed_fw_l2_queue(p_hwfn, qid, &abs_rx_q_id);
693 p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
694 p_ramrod->complete_cqe_flg = complete_cqe_flg;
695 p_ramrod->complete_event_flg = complete_event_flg;
697 rc = qed_spq_post(p_hwfn, p_ent, NULL);
705 int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
707 bool eq_completion_only, bool cqe_completion)
709 struct qed_hw_cid_data *p_rx_cid = &p_hwfn->p_rx_cids[rx_queue_id];
710 struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
711 struct qed_spq_entry *p_ent = NULL;
712 struct qed_sp_init_data init_data;
716 if (IS_VF(p_hwfn->cdev))
717 return qed_vf_pf_rxq_stop(p_hwfn, rx_queue_id, cqe_completion);
720 memset(&init_data, 0, sizeof(init_data));
721 init_data.cid = p_rx_cid->cid;
722 init_data.opaque_fid = p_rx_cid->opaque_fid;
723 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
725 rc = qed_sp_init_request(p_hwfn, &p_ent,
726 ETH_RAMROD_RX_QUEUE_STOP,
727 PROTOCOLID_ETH, &init_data);
731 p_ramrod = &p_ent->ramrod.rx_queue_stop;
733 qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
734 qed_fw_l2_queue(p_hwfn, rx_queue_id, &abs_rx_q_id);
735 p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
737 /* Cleaning the queue requires the completion to arrive there.
738 * In addition, VFs require the answer to come as eqe to PF.
740 p_ramrod->complete_cqe_flg =
741 (!!(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) &&
742 !eq_completion_only) || cqe_completion;
743 p_ramrod->complete_event_flg =
744 !(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) ||
747 rc = qed_spq_post(p_hwfn, p_ent, NULL);
751 return qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
754 int qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
757 struct qed_queue_start_common_params *p_params,
761 union qed_qm_pq_params *p_pq_params)
763 struct tx_queue_start_ramrod_data *p_ramrod = NULL;
764 struct qed_spq_entry *p_ent = NULL;
765 struct qed_sp_init_data init_data;
766 struct qed_hw_cid_data *p_tx_cid;
767 u16 pq_id, abs_tx_q_id = 0;
771 /* Store information for the stop */
772 p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
774 p_tx_cid->opaque_fid = opaque_fid;
776 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
780 rc = qed_fw_l2_queue(p_hwfn, p_params->queue_id, &abs_tx_q_id);
785 memset(&init_data, 0, sizeof(init_data));
787 init_data.opaque_fid = opaque_fid;
788 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
790 rc = qed_sp_init_request(p_hwfn, &p_ent,
791 ETH_RAMROD_TX_QUEUE_START,
792 PROTOCOLID_ETH, &init_data);
796 p_ramrod = &p_ent->ramrod.tx_queue_start;
797 p_ramrod->vport_id = abs_vport_id;
799 p_ramrod->sb_id = cpu_to_le16(p_params->sb);
800 p_ramrod->sb_index = p_params->sb_idx;
801 p_ramrod->stats_counter_id = stats_id;
803 p_ramrod->queue_zone_id = cpu_to_le16(abs_tx_q_id);
805 p_ramrod->pbl_size = cpu_to_le16(pbl_size);
806 DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
808 pq_id = qed_get_qm_pq(p_hwfn, PROTOCOLID_ETH, p_pq_params);
809 p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
811 return qed_spq_post(p_hwfn, p_ent, NULL);
815 qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
817 struct qed_queue_start_common_params *p_params,
819 u16 pbl_size, void __iomem **pp_doorbell)
821 struct qed_hw_cid_data *p_tx_cid;
822 union qed_qm_pq_params pq_params;
826 if (IS_VF(p_hwfn->cdev)) {
827 return qed_vf_pf_txq_start(p_hwfn,
831 pbl_addr, pbl_size, pp_doorbell);
834 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id);
838 p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
839 memset(p_tx_cid, 0, sizeof(*p_tx_cid));
840 memset(&pq_params, 0, sizeof(pq_params));
842 /* Allocate a CID for the queue */
843 rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, &p_tx_cid->cid);
845 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
848 p_tx_cid->b_cid_allocated = true;
850 DP_VERBOSE(p_hwfn, QED_MSG_SP,
851 "opaque_fid=0x%x, cid=0x%x, tx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
852 opaque_fid, p_tx_cid->cid,
853 p_params->queue_id, p_params->vport_id, p_params->sb);
855 rc = qed_sp_eth_txq_start_ramrod(p_hwfn,
864 *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells +
865 qed_db_addr(p_tx_cid->cid, DQ_DEMS_LEGACY);
868 qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
873 int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, u16 tx_queue_id)
875 struct qed_hw_cid_data *p_tx_cid = &p_hwfn->p_tx_cids[tx_queue_id];
876 struct qed_spq_entry *p_ent = NULL;
877 struct qed_sp_init_data init_data;
880 if (IS_VF(p_hwfn->cdev))
881 return qed_vf_pf_txq_stop(p_hwfn, tx_queue_id);
884 memset(&init_data, 0, sizeof(init_data));
885 init_data.cid = p_tx_cid->cid;
886 init_data.opaque_fid = p_tx_cid->opaque_fid;
887 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
889 rc = qed_sp_init_request(p_hwfn, &p_ent,
890 ETH_RAMROD_TX_QUEUE_STOP,
891 PROTOCOLID_ETH, &init_data);
895 rc = qed_spq_post(p_hwfn, p_ent, NULL);
899 return qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
902 static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
904 enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
908 action = ETH_FILTER_ACTION_ADD;
910 case QED_FILTER_REMOVE:
911 action = ETH_FILTER_ACTION_REMOVE;
913 case QED_FILTER_FLUSH:
914 action = ETH_FILTER_ACTION_REMOVE_ALL;
917 action = MAX_ETH_FILTER_ACTION;
923 static void qed_set_fw_mac_addr(__le16 *fw_msb,
928 ((u8 *)fw_msb)[0] = mac[1];
929 ((u8 *)fw_msb)[1] = mac[0];
930 ((u8 *)fw_mid)[0] = mac[3];
931 ((u8 *)fw_mid)[1] = mac[2];
932 ((u8 *)fw_lsb)[0] = mac[5];
933 ((u8 *)fw_lsb)[1] = mac[4];
937 qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
939 struct qed_filter_ucast *p_filter_cmd,
940 struct vport_filter_update_ramrod_data **pp_ramrod,
941 struct qed_spq_entry **pp_ent,
942 enum spq_mode comp_mode,
943 struct qed_spq_comp_cb *p_comp_data)
945 u8 vport_to_add_to = 0, vport_to_remove_from = 0;
946 struct vport_filter_update_ramrod_data *p_ramrod;
947 struct eth_filter_cmd *p_first_filter;
948 struct eth_filter_cmd *p_second_filter;
949 struct qed_sp_init_data init_data;
950 enum eth_filter_action action;
953 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
954 &vport_to_remove_from);
958 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
964 memset(&init_data, 0, sizeof(init_data));
965 init_data.cid = qed_spq_get_cid(p_hwfn);
966 init_data.opaque_fid = opaque_fid;
967 init_data.comp_mode = comp_mode;
968 init_data.p_comp_data = p_comp_data;
970 rc = qed_sp_init_request(p_hwfn, pp_ent,
971 ETH_RAMROD_FILTERS_UPDATE,
972 PROTOCOLID_ETH, &init_data);
976 *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
977 p_ramrod = *pp_ramrod;
978 p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
979 p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
981 switch (p_filter_cmd->opcode) {
982 case QED_FILTER_REPLACE:
983 case QED_FILTER_MOVE:
984 p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
986 p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
989 p_first_filter = &p_ramrod->filter_cmds[0];
990 p_second_filter = &p_ramrod->filter_cmds[1];
992 switch (p_filter_cmd->type) {
994 p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
995 case QED_FILTER_VLAN:
996 p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
997 case QED_FILTER_MAC_VLAN:
998 p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
999 case QED_FILTER_INNER_MAC:
1000 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
1001 case QED_FILTER_INNER_VLAN:
1002 p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
1003 case QED_FILTER_INNER_PAIR:
1004 p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
1005 case QED_FILTER_INNER_MAC_VNI_PAIR:
1006 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
1008 case QED_FILTER_MAC_VNI_PAIR:
1009 p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
1010 case QED_FILTER_VNI:
1011 p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
1014 if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
1015 (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1016 (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
1017 (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
1018 (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1019 (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
1020 qed_set_fw_mac_addr(&p_first_filter->mac_msb,
1021 &p_first_filter->mac_mid,
1022 &p_first_filter->mac_lsb,
1023 (u8 *)p_filter_cmd->mac);
1026 if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
1027 (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1028 (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
1029 (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
1030 p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
1032 if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1033 (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
1034 (p_first_filter->type == ETH_FILTER_TYPE_VNI))
1035 p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
1037 if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
1038 p_second_filter->type = p_first_filter->type;
1039 p_second_filter->mac_msb = p_first_filter->mac_msb;
1040 p_second_filter->mac_mid = p_first_filter->mac_mid;
1041 p_second_filter->mac_lsb = p_first_filter->mac_lsb;
1042 p_second_filter->vlan_id = p_first_filter->vlan_id;
1043 p_second_filter->vni = p_first_filter->vni;
1045 p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
1047 p_first_filter->vport_id = vport_to_remove_from;
1049 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1050 p_second_filter->vport_id = vport_to_add_to;
1051 } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
1052 p_first_filter->vport_id = vport_to_add_to;
1053 memcpy(p_second_filter, p_first_filter,
1054 sizeof(*p_second_filter));
1055 p_first_filter->action = ETH_FILTER_ACTION_REMOVE_ALL;
1056 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1058 action = qed_filter_action(p_filter_cmd->opcode);
1060 if (action == MAX_ETH_FILTER_ACTION) {
1062 "%d is not supported yet\n",
1063 p_filter_cmd->opcode);
1067 p_first_filter->action = action;
1068 p_first_filter->vport_id = (p_filter_cmd->opcode ==
1069 QED_FILTER_REMOVE) ?
1070 vport_to_remove_from :
1077 int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
1079 struct qed_filter_ucast *p_filter_cmd,
1080 enum spq_mode comp_mode,
1081 struct qed_spq_comp_cb *p_comp_data)
1083 struct vport_filter_update_ramrod_data *p_ramrod = NULL;
1084 struct qed_spq_entry *p_ent = NULL;
1085 struct eth_filter_cmd_header *p_header;
1088 rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
1090 comp_mode, p_comp_data);
1092 DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
1095 p_header = &p_ramrod->filter_cmd_hdr;
1096 p_header->assert_on_error = p_filter_cmd->assert_on_error;
1098 rc = qed_spq_post(p_hwfn, p_ent, NULL);
1100 DP_ERR(p_hwfn, "Unicast filter ADD command failed %d\n", rc);
1104 DP_VERBOSE(p_hwfn, QED_MSG_SP,
1105 "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
1106 (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
1107 ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
1109 ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
1110 "MOVE" : "REPLACE")),
1111 (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
1112 ((p_filter_cmd->type == QED_FILTER_VLAN) ?
1113 "VLAN" : "MAC & VLAN"),
1114 p_ramrod->filter_cmd_hdr.cmd_cnt,
1115 p_filter_cmd->is_rx_filter,
1116 p_filter_cmd->is_tx_filter);
1117 DP_VERBOSE(p_hwfn, QED_MSG_SP,
1118 "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
1119 p_filter_cmd->vport_to_add_to,
1120 p_filter_cmd->vport_to_remove_from,
1121 p_filter_cmd->mac[0],
1122 p_filter_cmd->mac[1],
1123 p_filter_cmd->mac[2],
1124 p_filter_cmd->mac[3],
1125 p_filter_cmd->mac[4],
1126 p_filter_cmd->mac[5],
1127 p_filter_cmd->vlan);
1132 /*******************************************************************************
1134 * Calculates crc 32 on a buffer
1135 * Note: crc32_length MUST be aligned to 8
1137 ******************************************************************************/
1138 static u32 qed_calc_crc32c(u8 *crc32_packet,
1139 u32 crc32_length, u32 crc32_seed, u8 complement)
1141 u32 byte = 0, bit = 0, crc32_result = crc32_seed;
1142 u8 msb = 0, current_byte = 0;
1144 if ((!crc32_packet) ||
1145 (crc32_length == 0) ||
1146 ((crc32_length % 8) != 0))
1147 return crc32_result;
1148 for (byte = 0; byte < crc32_length; byte++) {
1149 current_byte = crc32_packet[byte];
1150 for (bit = 0; bit < 8; bit++) {
1151 msb = (u8)(crc32_result >> 31);
1152 crc32_result = crc32_result << 1;
1153 if (msb != (0x1 & (current_byte >> bit))) {
1154 crc32_result = crc32_result ^ CRC32_POLY;
1155 crc32_result |= 1; /*crc32_result[0] = 1;*/
1159 return crc32_result;
1162 static u32 qed_crc32c_le(u32 seed, u8 *mac, u32 len)
1164 u32 packet_buf[2] = { 0 };
1166 memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
1167 return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
1170 u8 qed_mcast_bin_from_mac(u8 *mac)
1172 u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
1179 qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
1181 struct qed_filter_mcast *p_filter_cmd,
1182 enum spq_mode comp_mode,
1183 struct qed_spq_comp_cb *p_comp_data)
1185 struct vport_update_ramrod_data *p_ramrod = NULL;
1186 u32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
1187 struct qed_spq_entry *p_ent = NULL;
1188 struct qed_sp_init_data init_data;
1189 u8 abs_vport_id = 0;
1192 if (p_filter_cmd->opcode == QED_FILTER_ADD)
1193 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1196 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1202 memset(&init_data, 0, sizeof(init_data));
1203 init_data.cid = qed_spq_get_cid(p_hwfn);
1204 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
1205 init_data.comp_mode = comp_mode;
1206 init_data.p_comp_data = p_comp_data;
1208 rc = qed_sp_init_request(p_hwfn, &p_ent,
1209 ETH_RAMROD_VPORT_UPDATE,
1210 PROTOCOLID_ETH, &init_data);
1212 DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
1216 p_ramrod = &p_ent->ramrod.vport_update;
1217 p_ramrod->common.update_approx_mcast_flg = 1;
1219 /* explicitly clear out the entire vector */
1220 memset(&p_ramrod->approx_mcast.bins, 0,
1221 sizeof(p_ramrod->approx_mcast.bins));
1222 memset(bins, 0, sizeof(bins));
1223 /* filter ADD op is explicit set op and it removes
1224 * any existing filters for the vport
1226 if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1227 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1230 bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1231 nbits = sizeof(u32) * BITS_PER_BYTE;
1232 bins[bit / nbits] |= 1 << (bit % nbits);
1235 /* Convert to correct endianity */
1236 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
1237 struct vport_update_ramrod_mcast *p_ramrod_bins;
1239 p_ramrod_bins = &p_ramrod->approx_mcast;
1240 p_ramrod_bins->bins[i] = cpu_to_le32(bins[i]);
1244 p_ramrod->common.vport_id = abs_vport_id;
1246 return qed_spq_post(p_hwfn, p_ent, NULL);
1249 static int qed_filter_mcast_cmd(struct qed_dev *cdev,
1250 struct qed_filter_mcast *p_filter_cmd,
1251 enum spq_mode comp_mode,
1252 struct qed_spq_comp_cb *p_comp_data)
1257 /* only ADD and REMOVE operations are supported for multi-cast */
1258 if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1259 (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1260 (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1263 for_each_hwfn(cdev, i) {
1264 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1269 qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
1273 opaque_fid = p_hwfn->hw_info.opaque_fid;
1275 rc = qed_sp_eth_filter_mcast(p_hwfn,
1278 comp_mode, p_comp_data);
1283 static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1284 struct qed_filter_ucast *p_filter_cmd,
1285 enum spq_mode comp_mode,
1286 struct qed_spq_comp_cb *p_comp_data)
1291 for_each_hwfn(cdev, i) {
1292 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1296 rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
1300 opaque_fid = p_hwfn->hw_info.opaque_fid;
1302 rc = qed_sp_eth_filter_ucast(p_hwfn,
1305 comp_mode, p_comp_data);
1313 /* Statistics related code */
1314 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1316 u32 *p_len, u16 statistics_bin)
1318 if (IS_PF(p_hwfn->cdev)) {
1319 *p_addr = BAR0_MAP_REG_PSDM_RAM +
1320 PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1321 *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1323 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1324 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1326 *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
1327 *p_len = p_resp->pfdev_info.stats_info.pstats.len;
1331 static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
1332 struct qed_ptt *p_ptt,
1333 struct qed_eth_stats *p_stats,
1336 struct eth_pstorm_per_queue_stat pstats;
1337 u32 pstats_addr = 0, pstats_len = 0;
1339 __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1342 memset(&pstats, 0, sizeof(pstats));
1343 qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
1345 p_stats->tx_ucast_bytes += HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1346 p_stats->tx_mcast_bytes += HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1347 p_stats->tx_bcast_bytes += HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1348 p_stats->tx_ucast_pkts += HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1349 p_stats->tx_mcast_pkts += HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1350 p_stats->tx_bcast_pkts += HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1351 p_stats->tx_err_drop_pkts += HILO_64_REGPAIR(pstats.error_drop_pkts);
1354 static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
1355 struct qed_ptt *p_ptt,
1356 struct qed_eth_stats *p_stats,
1359 struct tstorm_per_port_stat tstats;
1360 u32 tstats_addr, tstats_len;
1362 if (IS_PF(p_hwfn->cdev)) {
1363 tstats_addr = BAR0_MAP_REG_TSDM_RAM +
1364 TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1365 tstats_len = sizeof(struct tstorm_per_port_stat);
1367 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1368 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1370 tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
1371 tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
1374 memset(&tstats, 0, sizeof(tstats));
1375 qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
1377 p_stats->mftag_filter_discards +=
1378 HILO_64_REGPAIR(tstats.mftag_filter_discard);
1379 p_stats->mac_filter_discards +=
1380 HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1383 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1385 u32 *p_len, u16 statistics_bin)
1387 if (IS_PF(p_hwfn->cdev)) {
1388 *p_addr = BAR0_MAP_REG_USDM_RAM +
1389 USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1390 *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1392 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1393 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1395 *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
1396 *p_len = p_resp->pfdev_info.stats_info.ustats.len;
1400 static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
1401 struct qed_ptt *p_ptt,
1402 struct qed_eth_stats *p_stats,
1405 struct eth_ustorm_per_queue_stat ustats;
1406 u32 ustats_addr = 0, ustats_len = 0;
1408 __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1411 memset(&ustats, 0, sizeof(ustats));
1412 qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
1414 p_stats->rx_ucast_bytes += HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1415 p_stats->rx_mcast_bytes += HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1416 p_stats->rx_bcast_bytes += HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1417 p_stats->rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1418 p_stats->rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1419 p_stats->rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1422 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1424 u32 *p_len, u16 statistics_bin)
1426 if (IS_PF(p_hwfn->cdev)) {
1427 *p_addr = BAR0_MAP_REG_MSDM_RAM +
1428 MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1429 *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1431 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1432 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1434 *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
1435 *p_len = p_resp->pfdev_info.stats_info.mstats.len;
1439 static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
1440 struct qed_ptt *p_ptt,
1441 struct qed_eth_stats *p_stats,
1444 struct eth_mstorm_per_queue_stat mstats;
1445 u32 mstats_addr = 0, mstats_len = 0;
1447 __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1450 memset(&mstats, 0, sizeof(mstats));
1451 qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
1453 p_stats->no_buff_discards += HILO_64_REGPAIR(mstats.no_buff_discard);
1454 p_stats->packet_too_big_discard +=
1455 HILO_64_REGPAIR(mstats.packet_too_big_discard);
1456 p_stats->ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
1457 p_stats->tpa_coalesced_pkts +=
1458 HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1459 p_stats->tpa_coalesced_events +=
1460 HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1461 p_stats->tpa_aborts_num += HILO_64_REGPAIR(mstats.tpa_aborts_num);
1462 p_stats->tpa_coalesced_bytes +=
1463 HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1466 static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
1467 struct qed_ptt *p_ptt,
1468 struct qed_eth_stats *p_stats)
1470 struct port_stats port_stats;
1473 memset(&port_stats, 0, sizeof(port_stats));
1475 qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1476 p_hwfn->mcp_info->port_addr +
1477 offsetof(struct public_port, stats),
1478 sizeof(port_stats));
1480 p_stats->rx_64_byte_packets += port_stats.eth.r64;
1481 p_stats->rx_65_to_127_byte_packets += port_stats.eth.r127;
1482 p_stats->rx_128_to_255_byte_packets += port_stats.eth.r255;
1483 p_stats->rx_256_to_511_byte_packets += port_stats.eth.r511;
1484 p_stats->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
1485 p_stats->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
1486 p_stats->rx_1519_to_1522_byte_packets += port_stats.eth.r1522;
1487 p_stats->rx_1519_to_2047_byte_packets += port_stats.eth.r2047;
1488 p_stats->rx_2048_to_4095_byte_packets += port_stats.eth.r4095;
1489 p_stats->rx_4096_to_9216_byte_packets += port_stats.eth.r9216;
1490 p_stats->rx_9217_to_16383_byte_packets += port_stats.eth.r16383;
1491 p_stats->rx_crc_errors += port_stats.eth.rfcs;
1492 p_stats->rx_mac_crtl_frames += port_stats.eth.rxcf;
1493 p_stats->rx_pause_frames += port_stats.eth.rxpf;
1494 p_stats->rx_pfc_frames += port_stats.eth.rxpp;
1495 p_stats->rx_align_errors += port_stats.eth.raln;
1496 p_stats->rx_carrier_errors += port_stats.eth.rfcr;
1497 p_stats->rx_oversize_packets += port_stats.eth.rovr;
1498 p_stats->rx_jabbers += port_stats.eth.rjbr;
1499 p_stats->rx_undersize_packets += port_stats.eth.rund;
1500 p_stats->rx_fragments += port_stats.eth.rfrg;
1501 p_stats->tx_64_byte_packets += port_stats.eth.t64;
1502 p_stats->tx_65_to_127_byte_packets += port_stats.eth.t127;
1503 p_stats->tx_128_to_255_byte_packets += port_stats.eth.t255;
1504 p_stats->tx_256_to_511_byte_packets += port_stats.eth.t511;
1505 p_stats->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
1506 p_stats->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
1507 p_stats->tx_1519_to_2047_byte_packets += port_stats.eth.t2047;
1508 p_stats->tx_2048_to_4095_byte_packets += port_stats.eth.t4095;
1509 p_stats->tx_4096_to_9216_byte_packets += port_stats.eth.t9216;
1510 p_stats->tx_9217_to_16383_byte_packets += port_stats.eth.t16383;
1511 p_stats->tx_pause_frames += port_stats.eth.txpf;
1512 p_stats->tx_pfc_frames += port_stats.eth.txpp;
1513 p_stats->tx_lpi_entry_count += port_stats.eth.tlpiec;
1514 p_stats->tx_total_collisions += port_stats.eth.tncl;
1515 p_stats->rx_mac_bytes += port_stats.eth.rbyte;
1516 p_stats->rx_mac_uc_packets += port_stats.eth.rxuca;
1517 p_stats->rx_mac_mc_packets += port_stats.eth.rxmca;
1518 p_stats->rx_mac_bc_packets += port_stats.eth.rxbca;
1519 p_stats->rx_mac_frames_ok += port_stats.eth.rxpok;
1520 p_stats->tx_mac_bytes += port_stats.eth.tbyte;
1521 p_stats->tx_mac_uc_packets += port_stats.eth.txuca;
1522 p_stats->tx_mac_mc_packets += port_stats.eth.txmca;
1523 p_stats->tx_mac_bc_packets += port_stats.eth.txbca;
1524 p_stats->tx_mac_ctrl_frames += port_stats.eth.txcf;
1525 for (j = 0; j < 8; j++) {
1526 p_stats->brb_truncates += port_stats.brb.brb_truncate[j];
1527 p_stats->brb_discards += port_stats.brb.brb_discard[j];
1531 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1532 struct qed_ptt *p_ptt,
1533 struct qed_eth_stats *stats,
1534 u16 statistics_bin, bool b_get_port_stats)
1536 __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1537 __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1538 __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1539 __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1541 if (b_get_port_stats && p_hwfn->mcp_info)
1542 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1545 static void _qed_get_vport_stats(struct qed_dev *cdev,
1546 struct qed_eth_stats *stats)
1551 memset(stats, 0, sizeof(*stats));
1553 for_each_hwfn(cdev, i) {
1554 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1555 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1559 /* The main vport index is relative first */
1560 if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1561 DP_ERR(p_hwfn, "No vport available!\n");
1566 if (IS_PF(cdev) && !p_ptt) {
1567 DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1571 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
1572 IS_PF(cdev) ? true : false);
1575 if (IS_PF(cdev) && p_ptt)
1576 qed_ptt_release(p_hwfn, p_ptt);
1580 void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
1585 memset(stats, 0, sizeof(*stats));
1589 _qed_get_vport_stats(cdev, stats);
1591 if (!cdev->reset_stats)
1594 /* Reduce the statistics baseline */
1595 for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1596 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1599 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
1600 void qed_reset_vport_stats(struct qed_dev *cdev)
1604 for_each_hwfn(cdev, i) {
1605 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1606 struct eth_mstorm_per_queue_stat mstats;
1607 struct eth_ustorm_per_queue_stat ustats;
1608 struct eth_pstorm_per_queue_stat pstats;
1609 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1611 u32 addr = 0, len = 0;
1613 if (IS_PF(cdev) && !p_ptt) {
1614 DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1618 memset(&mstats, 0, sizeof(mstats));
1619 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1620 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1622 memset(&ustats, 0, sizeof(ustats));
1623 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1624 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1626 memset(&pstats, 0, sizeof(pstats));
1627 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1628 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1631 qed_ptt_release(p_hwfn, p_ptt);
1634 /* PORT statistics are not necessarily reset, so we need to
1635 * read and create a baseline for future statistics.
1637 if (!cdev->reset_stats)
1638 DP_INFO(cdev, "Reset stats not allocated\n");
1640 _qed_get_vport_stats(cdev, cdev->reset_stats);
1643 static int qed_fill_eth_dev_info(struct qed_dev *cdev,
1644 struct qed_dev_eth_info *info)
1648 memset(info, 0, sizeof(*info));
1653 int max_vf_vlan_filters = 0;
1655 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
1656 for_each_hwfn(cdev, i)
1658 FEAT_NUM(&cdev->hwfns[i], QED_PF_L2_QUE);
1659 if (cdev->int_params.fp_msix_cnt)
1661 min_t(u8, info->num_queues,
1662 cdev->int_params.fp_msix_cnt);
1664 info->num_queues = cdev->num_hwfns;
1667 if (IS_QED_SRIOV(cdev))
1668 max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
1669 QED_ETH_VF_NUM_VLAN_FILTERS;
1670 info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN) -
1671 max_vf_vlan_filters;
1673 ether_addr_copy(info->port_mac,
1674 cdev->hwfns[0].hw_info.hw_mac_addr);
1676 qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
1677 if (cdev->num_hwfns > 1) {
1680 qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
1681 info->num_queues += queues;
1684 qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
1685 &info->num_vlan_filters);
1686 qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
1688 info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi;
1691 qed_fill_dev_info(cdev, &info->common);
1694 memset(info->common.hw_mac, 0, ETH_ALEN);
1699 static void qed_register_eth_ops(struct qed_dev *cdev,
1700 struct qed_eth_cb_ops *ops, void *cookie)
1702 cdev->protocol_ops.eth = ops;
1703 cdev->ops_cookie = cookie;
1705 /* For VF, we start bulletin reading */
1707 qed_vf_start_iov_wq(cdev);
1710 static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
1715 return qed_vf_check_mac(&cdev->hwfns[0], mac);
1718 static int qed_start_vport(struct qed_dev *cdev,
1719 struct qed_start_vport_params *params)
1723 for_each_hwfn(cdev, i) {
1724 struct qed_sp_vport_start_params start = { 0 };
1725 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1727 start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
1729 start.remove_inner_vlan = params->remove_inner_vlan;
1730 start.only_untagged = true; /* untagged only */
1731 start.drop_ttl0 = params->drop_ttl0;
1732 start.opaque_fid = p_hwfn->hw_info.opaque_fid;
1733 start.concrete_fid = p_hwfn->hw_info.concrete_fid;
1734 start.vport_id = params->vport_id;
1735 start.max_buffers_per_cqe = 16;
1736 start.mtu = params->mtu;
1738 rc = qed_sp_vport_start(p_hwfn, &start);
1740 DP_ERR(cdev, "Failed to start VPORT\n");
1744 qed_hw_start_fastpath(p_hwfn);
1746 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1747 "Started V-PORT %d with MTU %d\n",
1748 start.vport_id, start.mtu);
1751 if (params->clear_stats)
1752 qed_reset_vport_stats(cdev);
1757 static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id)
1761 for_each_hwfn(cdev, i) {
1762 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1764 rc = qed_sp_vport_stop(p_hwfn,
1765 p_hwfn->hw_info.opaque_fid, vport_id);
1768 DP_ERR(cdev, "Failed to stop VPORT\n");
1775 static int qed_update_vport(struct qed_dev *cdev,
1776 struct qed_update_vport_params *params)
1778 struct qed_sp_vport_update_params sp_params;
1779 struct qed_rss_params sp_rss_params;
1785 memset(&sp_params, 0, sizeof(sp_params));
1786 memset(&sp_rss_params, 0, sizeof(sp_rss_params));
1788 /* Translate protocol params into sp params */
1789 sp_params.vport_id = params->vport_id;
1790 sp_params.update_vport_active_rx_flg = params->update_vport_active_flg;
1791 sp_params.update_vport_active_tx_flg = params->update_vport_active_flg;
1792 sp_params.vport_active_rx_flg = params->vport_active_flg;
1793 sp_params.vport_active_tx_flg = params->vport_active_flg;
1794 sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
1795 sp_params.tx_switching_flg = params->tx_switching_flg;
1796 sp_params.accept_any_vlan = params->accept_any_vlan;
1797 sp_params.update_accept_any_vlan_flg =
1798 params->update_accept_any_vlan_flg;
1800 /* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns.
1801 * We need to re-fix the rss values per engine for CMT.
1803 if (cdev->num_hwfns > 1 && params->update_rss_flg) {
1804 struct qed_update_vport_rss_params *rss = ¶ms->rss_params;
1807 /* Find largest entry, since it's possible RSS needs to
1808 * be disabled [in case only 1 queue per-hwfn]
1810 for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1811 max = (max > rss->rss_ind_table[k]) ?
1812 max : rss->rss_ind_table[k];
1814 /* Either fix RSS values or disable RSS */
1815 if (cdev->num_hwfns < max + 1) {
1816 int divisor = (max + cdev->num_hwfns - 1) /
1819 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1820 "CMT - fixing RSS values (modulo %02x)\n",
1823 for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1824 rss->rss_ind_table[k] =
1825 rss->rss_ind_table[k] % divisor;
1827 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1828 "CMT - 1 queue per-hwfn; Disabling RSS\n");
1829 params->update_rss_flg = 0;
1833 /* Now, update the RSS configuration for actual configuration */
1834 if (params->update_rss_flg) {
1835 sp_rss_params.update_rss_config = 1;
1836 sp_rss_params.rss_enable = 1;
1837 sp_rss_params.update_rss_capabilities = 1;
1838 sp_rss_params.update_rss_ind_table = 1;
1839 sp_rss_params.update_rss_key = 1;
1840 sp_rss_params.rss_caps = params->rss_params.rss_caps;
1841 sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */
1842 memcpy(sp_rss_params.rss_ind_table,
1843 params->rss_params.rss_ind_table,
1844 QED_RSS_IND_TABLE_SIZE * sizeof(u16));
1845 memcpy(sp_rss_params.rss_key, params->rss_params.rss_key,
1846 QED_RSS_KEY_SIZE * sizeof(u32));
1847 sp_params.rss_params = &sp_rss_params;
1850 for_each_hwfn(cdev, i) {
1851 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1853 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
1854 rc = qed_sp_vport_update(p_hwfn, &sp_params,
1855 QED_SPQ_MODE_EBLOCK,
1858 DP_ERR(cdev, "Failed to update VPORT\n");
1862 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1863 "Updated V-PORT %d: active_flag %d [update %d]\n",
1864 params->vport_id, params->vport_active_flg,
1865 params->update_vport_active_flg);
1871 static int qed_start_rxq(struct qed_dev *cdev,
1872 struct qed_queue_start_common_params *params,
1874 dma_addr_t bd_chain_phys_addr,
1875 dma_addr_t cqe_pbl_addr,
1877 void __iomem **pp_prod)
1879 struct qed_hwfn *p_hwfn;
1882 hwfn_index = params->rss_id % cdev->num_hwfns;
1883 p_hwfn = &cdev->hwfns[hwfn_index];
1885 /* Fix queue ID in 100g mode */
1886 params->queue_id /= cdev->num_hwfns;
1888 rc = qed_sp_eth_rx_queue_start(p_hwfn,
1889 p_hwfn->hw_info.opaque_fid,
1898 DP_ERR(cdev, "Failed to start RXQ#%d\n", params->queue_id);
1902 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1903 "Started RX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1904 params->queue_id, params->rss_id, params->vport_id,
1910 static int qed_stop_rxq(struct qed_dev *cdev,
1911 struct qed_stop_rxq_params *params)
1914 struct qed_hwfn *p_hwfn;
1916 hwfn_index = params->rss_id % cdev->num_hwfns;
1917 p_hwfn = &cdev->hwfns[hwfn_index];
1919 rc = qed_sp_eth_rx_queue_stop(p_hwfn,
1920 params->rx_queue_id / cdev->num_hwfns,
1921 params->eq_completion_only, false);
1923 DP_ERR(cdev, "Failed to stop RXQ#%d\n", params->rx_queue_id);
1930 static int qed_start_txq(struct qed_dev *cdev,
1931 struct qed_queue_start_common_params *p_params,
1932 dma_addr_t pbl_addr,
1934 void __iomem **pp_doorbell)
1936 struct qed_hwfn *p_hwfn;
1939 hwfn_index = p_params->rss_id % cdev->num_hwfns;
1940 p_hwfn = &cdev->hwfns[hwfn_index];
1942 /* Fix queue ID in 100g mode */
1943 p_params->queue_id /= cdev->num_hwfns;
1945 rc = qed_sp_eth_tx_queue_start(p_hwfn,
1946 p_hwfn->hw_info.opaque_fid,
1953 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
1957 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1958 "Started TX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1959 p_params->queue_id, p_params->rss_id, p_params->vport_id,
1965 #define QED_HW_STOP_RETRY_LIMIT (10)
1966 static int qed_fastpath_stop(struct qed_dev *cdev)
1968 qed_hw_stop_fastpath(cdev);
1973 static int qed_stop_txq(struct qed_dev *cdev,
1974 struct qed_stop_txq_params *params)
1976 struct qed_hwfn *p_hwfn;
1979 hwfn_index = params->rss_id % cdev->num_hwfns;
1980 p_hwfn = &cdev->hwfns[hwfn_index];
1982 rc = qed_sp_eth_tx_queue_stop(p_hwfn,
1983 params->tx_queue_id / cdev->num_hwfns);
1985 DP_ERR(cdev, "Failed to stop TXQ#%d\n", params->tx_queue_id);
1992 static int qed_tunn_configure(struct qed_dev *cdev,
1993 struct qed_tunn_params *tunn_params)
1995 struct qed_tunn_update_params tunn_info;
2001 memset(&tunn_info, 0, sizeof(tunn_info));
2002 if (tunn_params->update_vxlan_port == 1) {
2003 tunn_info.update_vxlan_udp_port = 1;
2004 tunn_info.vxlan_udp_port = tunn_params->vxlan_port;
2007 if (tunn_params->update_geneve_port == 1) {
2008 tunn_info.update_geneve_udp_port = 1;
2009 tunn_info.geneve_udp_port = tunn_params->geneve_port;
2012 for_each_hwfn(cdev, i) {
2013 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2015 rc = qed_sp_pf_update_tunn_cfg(hwfn, &tunn_info,
2016 QED_SPQ_MODE_EBLOCK, NULL);
2025 static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
2026 enum qed_filter_rx_mode_type type)
2028 struct qed_filter_accept_flags accept_flags;
2030 memset(&accept_flags, 0, sizeof(accept_flags));
2032 accept_flags.update_rx_mode_config = 1;
2033 accept_flags.update_tx_mode_config = 1;
2034 accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2035 QED_ACCEPT_MCAST_MATCHED |
2037 accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2038 QED_ACCEPT_MCAST_MATCHED |
2041 if (type == QED_FILTER_RX_MODE_TYPE_PROMISC)
2042 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2043 QED_ACCEPT_MCAST_UNMATCHED;
2044 else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC)
2045 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2047 return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
2048 QED_SPQ_MODE_CB, NULL);
2051 static int qed_configure_filter_ucast(struct qed_dev *cdev,
2052 struct qed_filter_ucast_params *params)
2054 struct qed_filter_ucast ucast;
2056 if (!params->vlan_valid && !params->mac_valid) {
2058 "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
2062 memset(&ucast, 0, sizeof(ucast));
2063 switch (params->type) {
2064 case QED_FILTER_XCAST_TYPE_ADD:
2065 ucast.opcode = QED_FILTER_ADD;
2067 case QED_FILTER_XCAST_TYPE_DEL:
2068 ucast.opcode = QED_FILTER_REMOVE;
2070 case QED_FILTER_XCAST_TYPE_REPLACE:
2071 ucast.opcode = QED_FILTER_REPLACE;
2074 DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
2078 if (params->vlan_valid && params->mac_valid) {
2079 ucast.type = QED_FILTER_MAC_VLAN;
2080 ether_addr_copy(ucast.mac, params->mac);
2081 ucast.vlan = params->vlan;
2082 } else if (params->mac_valid) {
2083 ucast.type = QED_FILTER_MAC;
2084 ether_addr_copy(ucast.mac, params->mac);
2086 ucast.type = QED_FILTER_VLAN;
2087 ucast.vlan = params->vlan;
2090 ucast.is_rx_filter = true;
2091 ucast.is_tx_filter = true;
2093 return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
2096 static int qed_configure_filter_mcast(struct qed_dev *cdev,
2097 struct qed_filter_mcast_params *params)
2099 struct qed_filter_mcast mcast;
2102 memset(&mcast, 0, sizeof(mcast));
2103 switch (params->type) {
2104 case QED_FILTER_XCAST_TYPE_ADD:
2105 mcast.opcode = QED_FILTER_ADD;
2107 case QED_FILTER_XCAST_TYPE_DEL:
2108 mcast.opcode = QED_FILTER_REMOVE;
2111 DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
2115 mcast.num_mc_addrs = params->num;
2116 for (i = 0; i < mcast.num_mc_addrs; i++)
2117 ether_addr_copy(mcast.mac[i], params->mac[i]);
2119 return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL);
2122 static int qed_configure_filter(struct qed_dev *cdev,
2123 struct qed_filter_params *params)
2125 enum qed_filter_rx_mode_type accept_flags;
2127 switch (params->type) {
2128 case QED_FILTER_TYPE_UCAST:
2129 return qed_configure_filter_ucast(cdev, ¶ms->filter.ucast);
2130 case QED_FILTER_TYPE_MCAST:
2131 return qed_configure_filter_mcast(cdev, ¶ms->filter.mcast);
2132 case QED_FILTER_TYPE_RX_MODE:
2133 accept_flags = params->filter.accept_flags;
2134 return qed_configure_filter_rx_mode(cdev, accept_flags);
2136 DP_NOTICE(cdev, "Unknown filter type %d\n", (int)params->type);
2141 static int qed_fp_cqe_completion(struct qed_dev *dev,
2142 u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
2144 return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2148 #ifdef CONFIG_QED_SRIOV
2149 extern const struct qed_iov_hv_ops qed_iov_ops_pass;
2153 extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
2156 static const struct qed_eth_ops qed_eth_ops_pass = {
2157 .common = &qed_common_ops_pass,
2158 #ifdef CONFIG_QED_SRIOV
2159 .iov = &qed_iov_ops_pass,
2162 .dcb = &qed_dcbnl_ops_pass,
2164 .fill_dev_info = &qed_fill_eth_dev_info,
2165 .register_ops = &qed_register_eth_ops,
2166 .check_mac = &qed_check_mac,
2167 .vport_start = &qed_start_vport,
2168 .vport_stop = &qed_stop_vport,
2169 .vport_update = &qed_update_vport,
2170 .q_rx_start = &qed_start_rxq,
2171 .q_rx_stop = &qed_stop_rxq,
2172 .q_tx_start = &qed_start_txq,
2173 .q_tx_stop = &qed_stop_txq,
2174 .filter_config = &qed_configure_filter,
2175 .fastpath_stop = &qed_fastpath_stop,
2176 .eth_cqe_completion = &qed_fp_cqe_completion,
2177 .get_vport_stats = &qed_get_vport_stats,
2178 .tunn_config = &qed_tunn_configure,
2181 const struct qed_eth_ops *qed_get_eth_ops(void)
2183 return &qed_eth_ops_pass;
2185 EXPORT_SYMBOL(qed_get_eth_ops);
2187 void qed_put_eth_ops(void)
2189 /* TODO - reference count for module? */
2191 EXPORT_SYMBOL(qed_put_eth_ops);