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;
76 SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
77 SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
79 p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
81 /* TPA related fields */
82 memset(&p_ramrod->tpa_param, 0,
83 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 /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
105 p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
106 p_params->concrete_fid);
108 return qed_spq_post(p_hwfn, p_ent, NULL);
111 int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
112 struct qed_sp_vport_start_params *p_params)
114 if (IS_VF(p_hwfn->cdev)) {
115 return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
117 p_params->remove_inner_vlan,
119 p_params->max_buffers_per_cqe,
120 p_params->only_untagged);
123 return qed_sp_eth_vport_start(p_hwfn, p_params);
127 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
128 struct vport_update_ramrod_data *p_ramrod,
129 struct qed_rss_params *p_params)
131 struct eth_vport_rss_config *rss = &p_ramrod->rss_config;
132 u16 abs_l2_queue = 0, capabilities = 0;
136 p_ramrod->common.update_rss_flg = 0;
140 BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE !=
141 ETH_RSS_IND_TABLE_ENTRIES_NUM);
143 rc = qed_fw_rss_eng(p_hwfn, p_params->rss_eng_id, &rss->rss_id);
147 p_ramrod->common.update_rss_flg = p_params->update_rss_config;
148 rss->update_rss_capabilities = p_params->update_rss_capabilities;
149 rss->update_rss_ind_table = p_params->update_rss_ind_table;
150 rss->update_rss_key = p_params->update_rss_key;
152 rss->rss_mode = p_params->rss_enable ?
153 ETH_VPORT_RSS_MODE_REGULAR :
154 ETH_VPORT_RSS_MODE_DISABLED;
156 SET_FIELD(capabilities,
157 ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
158 !!(p_params->rss_caps & QED_RSS_IPV4));
159 SET_FIELD(capabilities,
160 ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
161 !!(p_params->rss_caps & QED_RSS_IPV6));
162 SET_FIELD(capabilities,
163 ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
164 !!(p_params->rss_caps & QED_RSS_IPV4_TCP));
165 SET_FIELD(capabilities,
166 ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
167 !!(p_params->rss_caps & QED_RSS_IPV6_TCP));
168 SET_FIELD(capabilities,
169 ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
170 !!(p_params->rss_caps & QED_RSS_IPV4_UDP));
171 SET_FIELD(capabilities,
172 ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
173 !!(p_params->rss_caps & QED_RSS_IPV6_UDP));
174 rss->tbl_size = p_params->rss_table_size_log;
176 rss->capabilities = cpu_to_le16(capabilities);
178 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
179 "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
180 p_ramrod->common.update_rss_flg,
181 rss->rss_mode, rss->update_rss_capabilities,
182 capabilities, rss->update_rss_ind_table,
183 rss->update_rss_key);
185 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
186 rc = qed_fw_l2_queue(p_hwfn,
187 (u8)p_params->rss_ind_table[i],
192 rss->indirection_table[i] = cpu_to_le16(abs_l2_queue);
193 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, "i= %d, queue = %d\n",
194 i, rss->indirection_table[i]);
197 for (i = 0; i < 10; i++)
198 rss->rss_key[i] = cpu_to_le32(p_params->rss_key[i]);
204 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
205 struct vport_update_ramrod_data *p_ramrod,
206 struct qed_filter_accept_flags accept_flags)
208 p_ramrod->common.update_rx_mode_flg =
209 accept_flags.update_rx_mode_config;
211 p_ramrod->common.update_tx_mode_flg =
212 accept_flags.update_tx_mode_config;
214 /* Set Rx mode accept flags */
215 if (p_ramrod->common.update_rx_mode_flg) {
216 u8 accept_filter = accept_flags.rx_accept_filter;
219 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
220 !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
221 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
223 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
224 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
226 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
227 !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
228 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
230 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
231 (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
232 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
234 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
235 !!(accept_filter & QED_ACCEPT_BCAST));
237 p_ramrod->rx_mode.state = cpu_to_le16(state);
238 DP_VERBOSE(p_hwfn, QED_MSG_SP,
239 "p_ramrod->rx_mode.state = 0x%x\n", state);
242 /* Set Tx mode accept flags */
243 if (p_ramrod->common.update_tx_mode_flg) {
244 u8 accept_filter = accept_flags.tx_accept_filter;
247 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
248 !!(accept_filter & QED_ACCEPT_NONE));
250 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
251 (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
252 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
254 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
255 !!(accept_filter & QED_ACCEPT_NONE));
257 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
258 (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
259 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
261 SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
262 !!(accept_filter & QED_ACCEPT_BCAST));
264 p_ramrod->tx_mode.state = cpu_to_le16(state);
265 DP_VERBOSE(p_hwfn, QED_MSG_SP,
266 "p_ramrod->tx_mode.state = 0x%x\n", state);
271 qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
272 struct vport_update_ramrod_data *p_ramrod,
273 struct qed_sge_tpa_params *p_params)
275 struct eth_vport_tpa_param *p_tpa;
278 p_ramrod->common.update_tpa_param_flg = 0;
279 p_ramrod->common.update_tpa_en_flg = 0;
280 p_ramrod->common.update_tpa_param_flg = 0;
284 p_ramrod->common.update_tpa_en_flg = p_params->update_tpa_en_flg;
285 p_tpa = &p_ramrod->tpa_param;
286 p_tpa->tpa_ipv4_en_flg = p_params->tpa_ipv4_en_flg;
287 p_tpa->tpa_ipv6_en_flg = p_params->tpa_ipv6_en_flg;
288 p_tpa->tpa_ipv4_tunn_en_flg = p_params->tpa_ipv4_tunn_en_flg;
289 p_tpa->tpa_ipv6_tunn_en_flg = p_params->tpa_ipv6_tunn_en_flg;
291 p_ramrod->common.update_tpa_param_flg = p_params->update_tpa_param_flg;
292 p_tpa->max_buff_num = p_params->max_buffers_per_cqe;
293 p_tpa->tpa_pkt_split_flg = p_params->tpa_pkt_split_flg;
294 p_tpa->tpa_hdr_data_split_flg = p_params->tpa_hdr_data_split_flg;
295 p_tpa->tpa_gro_consistent_flg = p_params->tpa_gro_consistent_flg;
296 p_tpa->tpa_max_aggs_num = p_params->tpa_max_aggs_num;
297 p_tpa->tpa_max_size = p_params->tpa_max_size;
298 p_tpa->tpa_min_size_to_start = p_params->tpa_min_size_to_start;
299 p_tpa->tpa_min_size_to_cont = p_params->tpa_min_size_to_cont;
303 qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
304 struct vport_update_ramrod_data *p_ramrod,
305 struct qed_sp_vport_update_params *p_params)
309 memset(&p_ramrod->approx_mcast.bins, 0,
310 sizeof(p_ramrod->approx_mcast.bins));
312 if (p_params->update_approx_mcast_flg) {
313 p_ramrod->common.update_approx_mcast_flg = 1;
314 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
315 u32 *p_bins = (u32 *)p_params->bins;
316 __le32 val = cpu_to_le32(p_bins[i]);
318 p_ramrod->approx_mcast.bins[i] = val;
323 int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
324 struct qed_sp_vport_update_params *p_params,
325 enum spq_mode comp_mode,
326 struct qed_spq_comp_cb *p_comp_data)
328 struct qed_rss_params *p_rss_params = p_params->rss_params;
329 struct vport_update_ramrod_data_cmn *p_cmn;
330 struct qed_sp_init_data init_data;
331 struct vport_update_ramrod_data *p_ramrod = NULL;
332 struct qed_spq_entry *p_ent = NULL;
333 u8 abs_vport_id = 0, val;
336 if (IS_VF(p_hwfn->cdev)) {
337 rc = qed_vf_pf_vport_update(p_hwfn, p_params);
341 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
345 memset(&init_data, 0, sizeof(init_data));
346 init_data.cid = qed_spq_get_cid(p_hwfn);
347 init_data.opaque_fid = p_params->opaque_fid;
348 init_data.comp_mode = comp_mode;
349 init_data.p_comp_data = p_comp_data;
351 rc = qed_sp_init_request(p_hwfn, &p_ent,
352 ETH_RAMROD_VPORT_UPDATE,
353 PROTOCOLID_ETH, &init_data);
357 /* Copy input params to ramrod according to FW struct */
358 p_ramrod = &p_ent->ramrod.vport_update;
359 p_cmn = &p_ramrod->common;
361 p_cmn->vport_id = abs_vport_id;
362 p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
363 p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
364 p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
365 p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
366 p_cmn->accept_any_vlan = p_params->accept_any_vlan;
367 p_cmn->update_accept_any_vlan_flg =
368 p_params->update_accept_any_vlan_flg;
370 p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
371 val = p_params->update_inner_vlan_removal_flg;
372 p_cmn->update_inner_vlan_removal_en_flg = val;
374 p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
375 val = p_params->update_default_vlan_enable_flg;
376 p_cmn->update_default_vlan_en_flg = val;
378 p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
379 p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
381 p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
383 p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
384 p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
386 p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
387 val = p_params->update_anti_spoofing_en_flg;
388 p_ramrod->common.update_anti_spoofing_en_flg = val;
390 rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
392 /* Return spq entry which is taken in qed_sp_init_request()*/
393 qed_spq_return_entry(p_hwfn, p_ent);
397 /* Update mcast bins for VFs, PF doesn't use this functionality */
398 qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
400 qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
401 qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
402 return qed_spq_post(p_hwfn, p_ent, NULL);
405 int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
407 struct vport_stop_ramrod_data *p_ramrod;
408 struct qed_sp_init_data init_data;
409 struct qed_spq_entry *p_ent;
413 if (IS_VF(p_hwfn->cdev))
414 return qed_vf_pf_vport_stop(p_hwfn);
416 rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
420 memset(&init_data, 0, sizeof(init_data));
421 init_data.cid = qed_spq_get_cid(p_hwfn);
422 init_data.opaque_fid = opaque_fid;
423 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
425 rc = qed_sp_init_request(p_hwfn, &p_ent,
426 ETH_RAMROD_VPORT_STOP,
427 PROTOCOLID_ETH, &init_data);
431 p_ramrod = &p_ent->ramrod.vport_stop;
432 p_ramrod->vport_id = abs_vport_id;
434 return qed_spq_post(p_hwfn, p_ent, NULL);
438 qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
439 struct qed_filter_accept_flags *p_accept_flags)
441 struct qed_sp_vport_update_params s_params;
443 memset(&s_params, 0, sizeof(s_params));
444 memcpy(&s_params.accept_flags, p_accept_flags,
445 sizeof(struct qed_filter_accept_flags));
447 return qed_vf_pf_vport_update(p_hwfn, &s_params);
450 static int qed_filter_accept_cmd(struct qed_dev *cdev,
452 struct qed_filter_accept_flags accept_flags,
453 u8 update_accept_any_vlan,
455 enum spq_mode comp_mode,
456 struct qed_spq_comp_cb *p_comp_data)
458 struct qed_sp_vport_update_params vport_update_params;
461 /* Prepare and send the vport rx_mode change */
462 memset(&vport_update_params, 0, sizeof(vport_update_params));
463 vport_update_params.vport_id = vport;
464 vport_update_params.accept_flags = accept_flags;
465 vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
466 vport_update_params.accept_any_vlan = accept_any_vlan;
468 for_each_hwfn(cdev, i) {
469 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
471 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
474 rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
480 rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
481 comp_mode, p_comp_data);
483 DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
487 DP_VERBOSE(p_hwfn, QED_MSG_SP,
488 "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
489 accept_flags.rx_accept_filter,
490 accept_flags.tx_accept_filter);
491 if (update_accept_any_vlan)
492 DP_VERBOSE(p_hwfn, QED_MSG_SP,
493 "accept_any_vlan=%d configured\n",
500 static int qed_sp_release_queue_cid(
501 struct qed_hwfn *p_hwfn,
502 struct qed_hw_cid_data *p_cid_data)
504 if (!p_cid_data->b_cid_allocated)
507 qed_cxt_release_cid(p_hwfn, p_cid_data->cid);
509 p_cid_data->b_cid_allocated = false;
514 int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
517 struct qed_queue_start_common_params *params,
520 dma_addr_t bd_chain_phys_addr,
521 dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
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[params->queue_id];
534 p_rx_cid->opaque_fid = opaque_fid;
535 p_rx_cid->vport_id = params->vport_id;
537 rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_vport_id);
541 rc = qed_fw_l2_queue(p_hwfn, 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",
547 opaque_fid, cid, params->queue_id, params->vport_id,
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(params->sb);
565 p_ramrod->sb_index = 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 rc = qed_spq_post(p_hwfn, p_ent, NULL);
584 qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
586 struct qed_queue_start_common_params *params,
588 dma_addr_t bd_chain_phys_addr,
589 dma_addr_t cqe_pbl_addr,
590 u16 cqe_pbl_size, void __iomem **pp_prod)
592 struct qed_hw_cid_data *p_rx_cid;
593 u64 init_prod_val = 0;
594 u16 abs_l2_queue = 0;
598 if (IS_VF(p_hwfn->cdev)) {
599 return qed_vf_pf_rxq_start(p_hwfn,
605 cqe_pbl_addr, cqe_pbl_size, pp_prod);
608 rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_l2_queue);
612 rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_stats_id);
616 *pp_prod = (u8 __iomem *)p_hwfn->regview +
617 GTT_BAR0_MAP_REG_MSDM_RAM +
618 MSTORM_PRODS_OFFSET(abs_l2_queue);
620 /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
621 __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64),
622 (u32 *)(&init_prod_val));
624 /* Allocate a CID for the queue */
625 p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id];
626 rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
629 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
632 p_rx_cid->b_cid_allocated = true;
634 rc = qed_sp_eth_rxq_start_ramrod(p_hwfn,
645 qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
650 int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
654 u8 complete_event_flg,
655 enum spq_mode comp_mode,
656 struct qed_spq_comp_cb *p_comp_data)
658 struct rx_queue_update_ramrod_data *p_ramrod = NULL;
659 struct qed_spq_entry *p_ent = NULL;
660 struct qed_sp_init_data init_data;
661 struct qed_hw_cid_data *p_rx_cid;
662 u16 qid, abs_rx_q_id = 0;
666 memset(&init_data, 0, sizeof(init_data));
667 init_data.comp_mode = comp_mode;
668 init_data.p_comp_data = p_comp_data;
670 for (i = 0; i < num_rxqs; i++) {
671 qid = rx_queue_id + i;
672 p_rx_cid = &p_hwfn->p_rx_cids[qid];
675 init_data.cid = p_rx_cid->cid;
676 init_data.opaque_fid = p_rx_cid->opaque_fid;
678 rc = qed_sp_init_request(p_hwfn, &p_ent,
679 ETH_RAMROD_RX_QUEUE_UPDATE,
680 PROTOCOLID_ETH, &init_data);
684 p_ramrod = &p_ent->ramrod.rx_queue_update;
686 qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
687 qed_fw_l2_queue(p_hwfn, qid, &abs_rx_q_id);
688 p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
689 p_ramrod->complete_cqe_flg = complete_cqe_flg;
690 p_ramrod->complete_event_flg = complete_event_flg;
692 rc = qed_spq_post(p_hwfn, p_ent, NULL);
700 int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
702 bool eq_completion_only, bool cqe_completion)
704 struct qed_hw_cid_data *p_rx_cid = &p_hwfn->p_rx_cids[rx_queue_id];
705 struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
706 struct qed_spq_entry *p_ent = NULL;
707 struct qed_sp_init_data init_data;
711 if (IS_VF(p_hwfn->cdev))
712 return qed_vf_pf_rxq_stop(p_hwfn, rx_queue_id, cqe_completion);
715 memset(&init_data, 0, sizeof(init_data));
716 init_data.cid = p_rx_cid->cid;
717 init_data.opaque_fid = p_rx_cid->opaque_fid;
718 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
720 rc = qed_sp_init_request(p_hwfn, &p_ent,
721 ETH_RAMROD_RX_QUEUE_STOP,
722 PROTOCOLID_ETH, &init_data);
726 p_ramrod = &p_ent->ramrod.rx_queue_stop;
728 qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
729 qed_fw_l2_queue(p_hwfn, rx_queue_id, &abs_rx_q_id);
730 p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
732 /* Cleaning the queue requires the completion to arrive there.
733 * In addition, VFs require the answer to come as eqe to PF.
735 p_ramrod->complete_cqe_flg =
736 (!!(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) &&
737 !eq_completion_only) || cqe_completion;
738 p_ramrod->complete_event_flg =
739 !(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) ||
742 rc = qed_spq_post(p_hwfn, p_ent, NULL);
746 return qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
749 int qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
752 struct qed_queue_start_common_params *p_params,
756 union qed_qm_pq_params *p_pq_params)
758 struct tx_queue_start_ramrod_data *p_ramrod = NULL;
759 struct qed_spq_entry *p_ent = NULL;
760 struct qed_sp_init_data init_data;
761 struct qed_hw_cid_data *p_tx_cid;
766 /* Store information for the stop */
767 p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
769 p_tx_cid->opaque_fid = opaque_fid;
771 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
776 memset(&init_data, 0, sizeof(init_data));
778 init_data.opaque_fid = opaque_fid;
779 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
781 rc = qed_sp_init_request(p_hwfn, &p_ent,
782 ETH_RAMROD_TX_QUEUE_START,
783 PROTOCOLID_ETH, &init_data);
787 p_ramrod = &p_ent->ramrod.tx_queue_start;
788 p_ramrod->vport_id = abs_vport_id;
790 p_ramrod->sb_id = cpu_to_le16(p_params->sb);
791 p_ramrod->sb_index = p_params->sb_idx;
792 p_ramrod->stats_counter_id = stats_id;
794 p_ramrod->pbl_size = cpu_to_le16(pbl_size);
795 DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
797 pq_id = qed_get_qm_pq(p_hwfn,
800 p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
802 return qed_spq_post(p_hwfn, p_ent, NULL);
806 qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
808 struct qed_queue_start_common_params *p_params,
810 u16 pbl_size, void __iomem **pp_doorbell)
812 struct qed_hw_cid_data *p_tx_cid;
813 union qed_qm_pq_params pq_params;
817 if (IS_VF(p_hwfn->cdev)) {
818 return qed_vf_pf_txq_start(p_hwfn,
822 pbl_addr, pbl_size, pp_doorbell);
825 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id);
829 p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
830 memset(p_tx_cid, 0, sizeof(*p_tx_cid));
831 memset(&pq_params, 0, sizeof(pq_params));
833 /* Allocate a CID for the queue */
834 rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
837 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
840 p_tx_cid->b_cid_allocated = true;
842 DP_VERBOSE(p_hwfn, QED_MSG_SP,
843 "opaque_fid=0x%x, cid=0x%x, tx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
844 opaque_fid, p_tx_cid->cid,
845 p_params->queue_id, p_params->vport_id, p_params->sb);
847 rc = qed_sp_eth_txq_start_ramrod(p_hwfn,
856 *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells +
857 qed_db_addr(p_tx_cid->cid, DQ_DEMS_LEGACY);
860 qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
865 int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, u16 tx_queue_id)
867 struct qed_hw_cid_data *p_tx_cid = &p_hwfn->p_tx_cids[tx_queue_id];
868 struct qed_spq_entry *p_ent = NULL;
869 struct qed_sp_init_data init_data;
872 if (IS_VF(p_hwfn->cdev))
873 return qed_vf_pf_txq_stop(p_hwfn, tx_queue_id);
876 memset(&init_data, 0, sizeof(init_data));
877 init_data.cid = p_tx_cid->cid;
878 init_data.opaque_fid = p_tx_cid->opaque_fid;
879 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
881 rc = qed_sp_init_request(p_hwfn, &p_ent,
882 ETH_RAMROD_TX_QUEUE_STOP,
883 PROTOCOLID_ETH, &init_data);
887 rc = qed_spq_post(p_hwfn, p_ent, NULL);
891 return qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
894 static enum eth_filter_action
895 qed_filter_action(enum qed_filter_opcode opcode)
897 enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
901 action = ETH_FILTER_ACTION_ADD;
903 case QED_FILTER_REMOVE:
904 action = ETH_FILTER_ACTION_REMOVE;
906 case QED_FILTER_FLUSH:
907 action = ETH_FILTER_ACTION_REMOVE_ALL;
910 action = MAX_ETH_FILTER_ACTION;
916 static void qed_set_fw_mac_addr(__le16 *fw_msb,
921 ((u8 *)fw_msb)[0] = mac[1];
922 ((u8 *)fw_msb)[1] = mac[0];
923 ((u8 *)fw_mid)[0] = mac[3];
924 ((u8 *)fw_mid)[1] = mac[2];
925 ((u8 *)fw_lsb)[0] = mac[5];
926 ((u8 *)fw_lsb)[1] = mac[4];
930 qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
932 struct qed_filter_ucast *p_filter_cmd,
933 struct vport_filter_update_ramrod_data **pp_ramrod,
934 struct qed_spq_entry **pp_ent,
935 enum spq_mode comp_mode,
936 struct qed_spq_comp_cb *p_comp_data)
938 u8 vport_to_add_to = 0, vport_to_remove_from = 0;
939 struct vport_filter_update_ramrod_data *p_ramrod;
940 struct eth_filter_cmd *p_first_filter;
941 struct eth_filter_cmd *p_second_filter;
942 struct qed_sp_init_data init_data;
943 enum eth_filter_action action;
946 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
947 &vport_to_remove_from);
951 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
957 memset(&init_data, 0, sizeof(init_data));
958 init_data.cid = qed_spq_get_cid(p_hwfn);
959 init_data.opaque_fid = opaque_fid;
960 init_data.comp_mode = comp_mode;
961 init_data.p_comp_data = p_comp_data;
963 rc = qed_sp_init_request(p_hwfn, pp_ent,
964 ETH_RAMROD_FILTERS_UPDATE,
965 PROTOCOLID_ETH, &init_data);
969 *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
970 p_ramrod = *pp_ramrod;
971 p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
972 p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
974 switch (p_filter_cmd->opcode) {
975 case QED_FILTER_REPLACE:
976 case QED_FILTER_MOVE:
977 p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
979 p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
982 p_first_filter = &p_ramrod->filter_cmds[0];
983 p_second_filter = &p_ramrod->filter_cmds[1];
985 switch (p_filter_cmd->type) {
987 p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
988 case QED_FILTER_VLAN:
989 p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
990 case QED_FILTER_MAC_VLAN:
991 p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
992 case QED_FILTER_INNER_MAC:
993 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
994 case QED_FILTER_INNER_VLAN:
995 p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
996 case QED_FILTER_INNER_PAIR:
997 p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
998 case QED_FILTER_INNER_MAC_VNI_PAIR:
999 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
1001 case QED_FILTER_MAC_VNI_PAIR:
1002 p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
1003 case QED_FILTER_VNI:
1004 p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
1007 if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
1008 (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1009 (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
1010 (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
1011 (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1012 (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
1013 qed_set_fw_mac_addr(&p_first_filter->mac_msb,
1014 &p_first_filter->mac_mid,
1015 &p_first_filter->mac_lsb,
1016 (u8 *)p_filter_cmd->mac);
1019 if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
1020 (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1021 (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
1022 (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
1023 p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
1025 if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1026 (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
1027 (p_first_filter->type == ETH_FILTER_TYPE_VNI))
1028 p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
1030 if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
1031 p_second_filter->type = p_first_filter->type;
1032 p_second_filter->mac_msb = p_first_filter->mac_msb;
1033 p_second_filter->mac_mid = p_first_filter->mac_mid;
1034 p_second_filter->mac_lsb = p_first_filter->mac_lsb;
1035 p_second_filter->vlan_id = p_first_filter->vlan_id;
1036 p_second_filter->vni = p_first_filter->vni;
1038 p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
1040 p_first_filter->vport_id = vport_to_remove_from;
1042 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1043 p_second_filter->vport_id = vport_to_add_to;
1044 } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
1045 p_first_filter->vport_id = vport_to_add_to;
1046 memcpy(p_second_filter, p_first_filter,
1047 sizeof(*p_second_filter));
1048 p_first_filter->action = ETH_FILTER_ACTION_REMOVE_ALL;
1049 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1051 action = qed_filter_action(p_filter_cmd->opcode);
1053 if (action == MAX_ETH_FILTER_ACTION) {
1055 "%d is not supported yet\n",
1056 p_filter_cmd->opcode);
1060 p_first_filter->action = action;
1061 p_first_filter->vport_id = (p_filter_cmd->opcode ==
1062 QED_FILTER_REMOVE) ?
1063 vport_to_remove_from :
1070 int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
1072 struct qed_filter_ucast *p_filter_cmd,
1073 enum spq_mode comp_mode,
1074 struct qed_spq_comp_cb *p_comp_data)
1076 struct vport_filter_update_ramrod_data *p_ramrod = NULL;
1077 struct qed_spq_entry *p_ent = NULL;
1078 struct eth_filter_cmd_header *p_header;
1081 rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
1083 comp_mode, p_comp_data);
1085 DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
1088 p_header = &p_ramrod->filter_cmd_hdr;
1089 p_header->assert_on_error = p_filter_cmd->assert_on_error;
1091 rc = qed_spq_post(p_hwfn, p_ent, NULL);
1094 "Unicast filter ADD command failed %d\n",
1099 DP_VERBOSE(p_hwfn, QED_MSG_SP,
1100 "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
1101 (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
1102 ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
1104 ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
1105 "MOVE" : "REPLACE")),
1106 (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
1107 ((p_filter_cmd->type == QED_FILTER_VLAN) ?
1108 "VLAN" : "MAC & VLAN"),
1109 p_ramrod->filter_cmd_hdr.cmd_cnt,
1110 p_filter_cmd->is_rx_filter,
1111 p_filter_cmd->is_tx_filter);
1112 DP_VERBOSE(p_hwfn, QED_MSG_SP,
1113 "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
1114 p_filter_cmd->vport_to_add_to,
1115 p_filter_cmd->vport_to_remove_from,
1116 p_filter_cmd->mac[0],
1117 p_filter_cmd->mac[1],
1118 p_filter_cmd->mac[2],
1119 p_filter_cmd->mac[3],
1120 p_filter_cmd->mac[4],
1121 p_filter_cmd->mac[5],
1122 p_filter_cmd->vlan);
1127 /*******************************************************************************
1129 * Calculates crc 32 on a buffer
1130 * Note: crc32_length MUST be aligned to 8
1132 ******************************************************************************/
1133 static u32 qed_calc_crc32c(u8 *crc32_packet,
1141 u8 current_byte = 0;
1142 u32 crc32_result = crc32_seed;
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 inline u32 qed_crc32c_le(u32 seed,
1166 u32 packet_buf[2] = { 0 };
1168 memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
1169 return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
1172 u8 qed_mcast_bin_from_mac(u8 *mac)
1174 u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
1181 qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
1183 struct qed_filter_mcast *p_filter_cmd,
1184 enum spq_mode comp_mode,
1185 struct qed_spq_comp_cb *p_comp_data)
1187 unsigned long bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
1188 struct vport_update_ramrod_data *p_ramrod = NULL;
1189 struct qed_spq_entry *p_ent = NULL;
1190 struct qed_sp_init_data init_data;
1191 u8 abs_vport_id = 0;
1194 if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1195 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1200 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1207 memset(&init_data, 0, sizeof(init_data));
1208 init_data.cid = qed_spq_get_cid(p_hwfn);
1209 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
1210 init_data.comp_mode = comp_mode;
1211 init_data.p_comp_data = p_comp_data;
1213 rc = qed_sp_init_request(p_hwfn, &p_ent,
1214 ETH_RAMROD_VPORT_UPDATE,
1215 PROTOCOLID_ETH, &init_data);
1217 DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
1221 p_ramrod = &p_ent->ramrod.vport_update;
1222 p_ramrod->common.update_approx_mcast_flg = 1;
1224 /* explicitly clear out the entire vector */
1225 memset(&p_ramrod->approx_mcast.bins, 0,
1226 sizeof(p_ramrod->approx_mcast.bins));
1227 memset(bins, 0, sizeof(unsigned long) *
1228 ETH_MULTICAST_MAC_BINS_IN_REGS);
1229 /* filter ADD op is explicit set op and it removes
1230 * any existing filters for the vport
1232 if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1233 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1236 bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1237 __set_bit(bit, bins);
1240 /* Convert to correct endianity */
1241 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
1242 u32 *p_bins = (u32 *)bins;
1243 struct vport_update_ramrod_mcast *approx_mcast;
1245 approx_mcast = &p_ramrod->approx_mcast;
1246 approx_mcast->bins[i] = cpu_to_le32(p_bins[i]);
1250 p_ramrod->common.vport_id = abs_vport_id;
1252 return qed_spq_post(p_hwfn, p_ent, NULL);
1255 static int qed_filter_mcast_cmd(struct qed_dev *cdev,
1256 struct qed_filter_mcast *p_filter_cmd,
1257 enum spq_mode comp_mode,
1258 struct qed_spq_comp_cb *p_comp_data)
1263 /* only ADD and REMOVE operations are supported for multi-cast */
1264 if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1265 (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1266 (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1269 for_each_hwfn(cdev, i) {
1270 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1275 qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
1279 opaque_fid = p_hwfn->hw_info.opaque_fid;
1281 rc = qed_sp_eth_filter_mcast(p_hwfn,
1290 static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1291 struct qed_filter_ucast *p_filter_cmd,
1292 enum spq_mode comp_mode,
1293 struct qed_spq_comp_cb *p_comp_data)
1298 for_each_hwfn(cdev, i) {
1299 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1303 rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
1307 opaque_fid = p_hwfn->hw_info.opaque_fid;
1309 rc = qed_sp_eth_filter_ucast(p_hwfn,
1321 /* Statistics related code */
1322 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1324 u32 *p_len, u16 statistics_bin)
1326 if (IS_PF(p_hwfn->cdev)) {
1327 *p_addr = BAR0_MAP_REG_PSDM_RAM +
1328 PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1329 *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1331 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1332 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1334 *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
1335 *p_len = p_resp->pfdev_info.stats_info.pstats.len;
1339 static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
1340 struct qed_ptt *p_ptt,
1341 struct qed_eth_stats *p_stats,
1344 struct eth_pstorm_per_queue_stat pstats;
1345 u32 pstats_addr = 0, pstats_len = 0;
1347 __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1350 memset(&pstats, 0, sizeof(pstats));
1351 qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
1353 p_stats->tx_ucast_bytes += HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1354 p_stats->tx_mcast_bytes += HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1355 p_stats->tx_bcast_bytes += HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1356 p_stats->tx_ucast_pkts += HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1357 p_stats->tx_mcast_pkts += HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1358 p_stats->tx_bcast_pkts += HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1359 p_stats->tx_err_drop_pkts += HILO_64_REGPAIR(pstats.error_drop_pkts);
1362 static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
1363 struct qed_ptt *p_ptt,
1364 struct qed_eth_stats *p_stats,
1367 struct tstorm_per_port_stat tstats;
1368 u32 tstats_addr, tstats_len;
1370 if (IS_PF(p_hwfn->cdev)) {
1371 tstats_addr = BAR0_MAP_REG_TSDM_RAM +
1372 TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1373 tstats_len = sizeof(struct tstorm_per_port_stat);
1375 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1376 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1378 tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
1379 tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
1382 memset(&tstats, 0, sizeof(tstats));
1383 qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
1385 p_stats->mftag_filter_discards +=
1386 HILO_64_REGPAIR(tstats.mftag_filter_discard);
1387 p_stats->mac_filter_discards +=
1388 HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1391 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1393 u32 *p_len, u16 statistics_bin)
1395 if (IS_PF(p_hwfn->cdev)) {
1396 *p_addr = BAR0_MAP_REG_USDM_RAM +
1397 USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1398 *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1400 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1401 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1403 *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
1404 *p_len = p_resp->pfdev_info.stats_info.ustats.len;
1408 static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
1409 struct qed_ptt *p_ptt,
1410 struct qed_eth_stats *p_stats,
1413 struct eth_ustorm_per_queue_stat ustats;
1414 u32 ustats_addr = 0, ustats_len = 0;
1416 __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1419 memset(&ustats, 0, sizeof(ustats));
1420 qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
1422 p_stats->rx_ucast_bytes += HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1423 p_stats->rx_mcast_bytes += HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1424 p_stats->rx_bcast_bytes += HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1425 p_stats->rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1426 p_stats->rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1427 p_stats->rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1430 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1432 u32 *p_len, u16 statistics_bin)
1434 if (IS_PF(p_hwfn->cdev)) {
1435 *p_addr = BAR0_MAP_REG_MSDM_RAM +
1436 MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1437 *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1439 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1440 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1442 *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
1443 *p_len = p_resp->pfdev_info.stats_info.mstats.len;
1447 static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
1448 struct qed_ptt *p_ptt,
1449 struct qed_eth_stats *p_stats,
1452 struct eth_mstorm_per_queue_stat mstats;
1453 u32 mstats_addr = 0, mstats_len = 0;
1455 __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1458 memset(&mstats, 0, sizeof(mstats));
1459 qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
1461 p_stats->no_buff_discards += HILO_64_REGPAIR(mstats.no_buff_discard);
1462 p_stats->packet_too_big_discard +=
1463 HILO_64_REGPAIR(mstats.packet_too_big_discard);
1464 p_stats->ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
1465 p_stats->tpa_coalesced_pkts +=
1466 HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1467 p_stats->tpa_coalesced_events +=
1468 HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1469 p_stats->tpa_aborts_num += HILO_64_REGPAIR(mstats.tpa_aborts_num);
1470 p_stats->tpa_coalesced_bytes +=
1471 HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1474 static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
1475 struct qed_ptt *p_ptt,
1476 struct qed_eth_stats *p_stats)
1478 struct port_stats port_stats;
1481 memset(&port_stats, 0, sizeof(port_stats));
1483 qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1484 p_hwfn->mcp_info->port_addr +
1485 offsetof(struct public_port, stats),
1486 sizeof(port_stats));
1488 p_stats->rx_64_byte_packets += port_stats.pmm.r64;
1489 p_stats->rx_65_to_127_byte_packets += port_stats.pmm.r127;
1490 p_stats->rx_128_to_255_byte_packets += port_stats.pmm.r255;
1491 p_stats->rx_256_to_511_byte_packets += port_stats.pmm.r511;
1492 p_stats->rx_512_to_1023_byte_packets += port_stats.pmm.r1023;
1493 p_stats->rx_1024_to_1518_byte_packets += port_stats.pmm.r1518;
1494 p_stats->rx_1519_to_1522_byte_packets += port_stats.pmm.r1522;
1495 p_stats->rx_1519_to_2047_byte_packets += port_stats.pmm.r2047;
1496 p_stats->rx_2048_to_4095_byte_packets += port_stats.pmm.r4095;
1497 p_stats->rx_4096_to_9216_byte_packets += port_stats.pmm.r9216;
1498 p_stats->rx_9217_to_16383_byte_packets += port_stats.pmm.r16383;
1499 p_stats->rx_crc_errors += port_stats.pmm.rfcs;
1500 p_stats->rx_mac_crtl_frames += port_stats.pmm.rxcf;
1501 p_stats->rx_pause_frames += port_stats.pmm.rxpf;
1502 p_stats->rx_pfc_frames += port_stats.pmm.rxpp;
1503 p_stats->rx_align_errors += port_stats.pmm.raln;
1504 p_stats->rx_carrier_errors += port_stats.pmm.rfcr;
1505 p_stats->rx_oversize_packets += port_stats.pmm.rovr;
1506 p_stats->rx_jabbers += port_stats.pmm.rjbr;
1507 p_stats->rx_undersize_packets += port_stats.pmm.rund;
1508 p_stats->rx_fragments += port_stats.pmm.rfrg;
1509 p_stats->tx_64_byte_packets += port_stats.pmm.t64;
1510 p_stats->tx_65_to_127_byte_packets += port_stats.pmm.t127;
1511 p_stats->tx_128_to_255_byte_packets += port_stats.pmm.t255;
1512 p_stats->tx_256_to_511_byte_packets += port_stats.pmm.t511;
1513 p_stats->tx_512_to_1023_byte_packets += port_stats.pmm.t1023;
1514 p_stats->tx_1024_to_1518_byte_packets += port_stats.pmm.t1518;
1515 p_stats->tx_1519_to_2047_byte_packets += port_stats.pmm.t2047;
1516 p_stats->tx_2048_to_4095_byte_packets += port_stats.pmm.t4095;
1517 p_stats->tx_4096_to_9216_byte_packets += port_stats.pmm.t9216;
1518 p_stats->tx_9217_to_16383_byte_packets += port_stats.pmm.t16383;
1519 p_stats->tx_pause_frames += port_stats.pmm.txpf;
1520 p_stats->tx_pfc_frames += port_stats.pmm.txpp;
1521 p_stats->tx_lpi_entry_count += port_stats.pmm.tlpiec;
1522 p_stats->tx_total_collisions += port_stats.pmm.tncl;
1523 p_stats->rx_mac_bytes += port_stats.pmm.rbyte;
1524 p_stats->rx_mac_uc_packets += port_stats.pmm.rxuca;
1525 p_stats->rx_mac_mc_packets += port_stats.pmm.rxmca;
1526 p_stats->rx_mac_bc_packets += port_stats.pmm.rxbca;
1527 p_stats->rx_mac_frames_ok += port_stats.pmm.rxpok;
1528 p_stats->tx_mac_bytes += port_stats.pmm.tbyte;
1529 p_stats->tx_mac_uc_packets += port_stats.pmm.txuca;
1530 p_stats->tx_mac_mc_packets += port_stats.pmm.txmca;
1531 p_stats->tx_mac_bc_packets += port_stats.pmm.txbca;
1532 p_stats->tx_mac_ctrl_frames += port_stats.pmm.txcf;
1533 for (j = 0; j < 8; j++) {
1534 p_stats->brb_truncates += port_stats.brb.brb_truncate[j];
1535 p_stats->brb_discards += port_stats.brb.brb_discard[j];
1539 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1540 struct qed_ptt *p_ptt,
1541 struct qed_eth_stats *stats,
1542 u16 statistics_bin, bool b_get_port_stats)
1544 __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1545 __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1546 __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1547 __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1549 if (b_get_port_stats && p_hwfn->mcp_info)
1550 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1553 static void _qed_get_vport_stats(struct qed_dev *cdev,
1554 struct qed_eth_stats *stats)
1559 memset(stats, 0, sizeof(*stats));
1561 for_each_hwfn(cdev, i) {
1562 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1563 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1567 /* The main vport index is relative first */
1568 if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1569 DP_ERR(p_hwfn, "No vport available!\n");
1574 if (IS_PF(cdev) && !p_ptt) {
1575 DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1579 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
1580 IS_PF(cdev) ? true : false);
1583 if (IS_PF(cdev) && p_ptt)
1584 qed_ptt_release(p_hwfn, p_ptt);
1588 void qed_get_vport_stats(struct qed_dev *cdev,
1589 struct qed_eth_stats *stats)
1594 memset(stats, 0, sizeof(*stats));
1598 _qed_get_vport_stats(cdev, stats);
1600 if (!cdev->reset_stats)
1603 /* Reduce the statistics baseline */
1604 for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1605 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1608 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
1609 void qed_reset_vport_stats(struct qed_dev *cdev)
1613 for_each_hwfn(cdev, i) {
1614 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1615 struct eth_mstorm_per_queue_stat mstats;
1616 struct eth_ustorm_per_queue_stat ustats;
1617 struct eth_pstorm_per_queue_stat pstats;
1618 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1620 u32 addr = 0, len = 0;
1622 if (IS_PF(cdev) && !p_ptt) {
1623 DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1627 memset(&mstats, 0, sizeof(mstats));
1628 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1629 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1631 memset(&ustats, 0, sizeof(ustats));
1632 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1633 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1635 memset(&pstats, 0, sizeof(pstats));
1636 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1637 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1640 qed_ptt_release(p_hwfn, p_ptt);
1643 /* PORT statistics are not necessarily reset, so we need to
1644 * read and create a baseline for future statistics.
1646 if (!cdev->reset_stats)
1647 DP_INFO(cdev, "Reset stats not allocated\n");
1649 _qed_get_vport_stats(cdev, cdev->reset_stats);
1652 static int qed_fill_eth_dev_info(struct qed_dev *cdev,
1653 struct qed_dev_eth_info *info)
1657 memset(info, 0, sizeof(*info));
1662 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
1663 for_each_hwfn(cdev, i)
1665 FEAT_NUM(&cdev->hwfns[i], QED_PF_L2_QUE);
1666 if (cdev->int_params.fp_msix_cnt)
1668 min_t(u8, info->num_queues,
1669 cdev->int_params.fp_msix_cnt);
1671 info->num_queues = cdev->num_hwfns;
1674 info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN);
1675 ether_addr_copy(info->port_mac,
1676 cdev->hwfns[0].hw_info.hw_mac_addr);
1678 qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
1679 if (cdev->num_hwfns > 1) {
1682 qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
1683 info->num_queues += queues;
1686 qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
1687 &info->num_vlan_filters);
1688 qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
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 qed_reset_vport_stats(cdev);
1756 static int qed_stop_vport(struct qed_dev *cdev,
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,
1769 DP_ERR(cdev, "Failed to stop VPORT\n");
1776 static int qed_update_vport(struct qed_dev *cdev,
1777 struct qed_update_vport_params *params)
1779 struct qed_sp_vport_update_params sp_params;
1780 struct qed_rss_params sp_rss_params;
1786 memset(&sp_params, 0, sizeof(sp_params));
1787 memset(&sp_rss_params, 0, sizeof(sp_rss_params));
1789 /* Translate protocol params into sp params */
1790 sp_params.vport_id = params->vport_id;
1791 sp_params.update_vport_active_rx_flg =
1792 params->update_vport_active_flg;
1793 sp_params.update_vport_active_tx_flg =
1794 params->update_vport_active_flg;
1795 sp_params.vport_active_rx_flg = params->vport_active_flg;
1796 sp_params.vport_active_tx_flg = params->vport_active_flg;
1797 sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
1798 sp_params.tx_switching_flg = params->tx_switching_flg;
1799 sp_params.accept_any_vlan = params->accept_any_vlan;
1800 sp_params.update_accept_any_vlan_flg =
1801 params->update_accept_any_vlan_flg;
1803 /* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns.
1804 * We need to re-fix the rss values per engine for CMT.
1806 if (cdev->num_hwfns > 1 && params->update_rss_flg) {
1807 struct qed_update_vport_rss_params *rss =
1808 ¶ms->rss_params;
1811 /* Find largest entry, since it's possible RSS needs to
1812 * be disabled [in case only 1 queue per-hwfn]
1814 for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1815 max = (max > rss->rss_ind_table[k]) ?
1816 max : rss->rss_ind_table[k];
1818 /* Either fix RSS values or disable RSS */
1819 if (cdev->num_hwfns < max + 1) {
1820 int divisor = (max + cdev->num_hwfns - 1) /
1823 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1824 "CMT - fixing RSS values (modulo %02x)\n",
1827 for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1828 rss->rss_ind_table[k] =
1829 rss->rss_ind_table[k] % divisor;
1831 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1832 "CMT - 1 queue per-hwfn; Disabling RSS\n");
1833 params->update_rss_flg = 0;
1837 /* Now, update the RSS configuration for actual configuration */
1838 if (params->update_rss_flg) {
1839 sp_rss_params.update_rss_config = 1;
1840 sp_rss_params.rss_enable = 1;
1841 sp_rss_params.update_rss_capabilities = 1;
1842 sp_rss_params.update_rss_ind_table = 1;
1843 sp_rss_params.update_rss_key = 1;
1844 sp_rss_params.rss_caps = params->rss_params.rss_caps;
1845 sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */
1846 memcpy(sp_rss_params.rss_ind_table,
1847 params->rss_params.rss_ind_table,
1848 QED_RSS_IND_TABLE_SIZE * sizeof(u16));
1849 memcpy(sp_rss_params.rss_key, params->rss_params.rss_key,
1850 QED_RSS_KEY_SIZE * sizeof(u32));
1852 sp_params.rss_params = &sp_rss_params;
1854 for_each_hwfn(cdev, i) {
1855 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1857 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
1858 rc = qed_sp_vport_update(p_hwfn, &sp_params,
1859 QED_SPQ_MODE_EBLOCK,
1862 DP_ERR(cdev, "Failed to update VPORT\n");
1866 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1867 "Updated V-PORT %d: active_flag %d [update %d]\n",
1868 params->vport_id, params->vport_active_flg,
1869 params->update_vport_active_flg);
1875 static int qed_start_rxq(struct qed_dev *cdev,
1876 struct qed_queue_start_common_params *params,
1878 dma_addr_t bd_chain_phys_addr,
1879 dma_addr_t cqe_pbl_addr,
1881 void __iomem **pp_prod)
1884 struct qed_hwfn *p_hwfn;
1886 hwfn_index = params->rss_id % cdev->num_hwfns;
1887 p_hwfn = &cdev->hwfns[hwfn_index];
1889 /* Fix queue ID in 100g mode */
1890 params->queue_id /= cdev->num_hwfns;
1892 rc = qed_sp_eth_rx_queue_start(p_hwfn,
1893 p_hwfn->hw_info.opaque_fid,
1902 DP_ERR(cdev, "Failed to start RXQ#%d\n", params->queue_id);
1906 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1907 "Started RX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1908 params->queue_id, params->rss_id, params->vport_id,
1914 static int qed_stop_rxq(struct qed_dev *cdev,
1915 struct qed_stop_rxq_params *params)
1918 struct qed_hwfn *p_hwfn;
1920 hwfn_index = params->rss_id % cdev->num_hwfns;
1921 p_hwfn = &cdev->hwfns[hwfn_index];
1923 rc = qed_sp_eth_rx_queue_stop(p_hwfn,
1924 params->rx_queue_id / cdev->num_hwfns,
1925 params->eq_completion_only,
1928 DP_ERR(cdev, "Failed to stop RXQ#%d\n", params->rx_queue_id);
1935 static int qed_start_txq(struct qed_dev *cdev,
1936 struct qed_queue_start_common_params *p_params,
1937 dma_addr_t pbl_addr,
1939 void __iomem **pp_doorbell)
1941 struct qed_hwfn *p_hwfn;
1944 hwfn_index = p_params->rss_id % cdev->num_hwfns;
1945 p_hwfn = &cdev->hwfns[hwfn_index];
1947 /* Fix queue ID in 100g mode */
1948 p_params->queue_id /= cdev->num_hwfns;
1950 rc = qed_sp_eth_tx_queue_start(p_hwfn,
1951 p_hwfn->hw_info.opaque_fid,
1958 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
1962 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1963 "Started TX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1964 p_params->queue_id, p_params->rss_id, p_params->vport_id,
1970 #define QED_HW_STOP_RETRY_LIMIT (10)
1971 static int qed_fastpath_stop(struct qed_dev *cdev)
1973 qed_hw_stop_fastpath(cdev);
1978 static int qed_stop_txq(struct qed_dev *cdev,
1979 struct qed_stop_txq_params *params)
1981 struct qed_hwfn *p_hwfn;
1984 hwfn_index = params->rss_id % cdev->num_hwfns;
1985 p_hwfn = &cdev->hwfns[hwfn_index];
1987 rc = qed_sp_eth_tx_queue_stop(p_hwfn,
1988 params->tx_queue_id / cdev->num_hwfns);
1990 DP_ERR(cdev, "Failed to stop TXQ#%d\n", params->tx_queue_id);
1997 static int qed_tunn_configure(struct qed_dev *cdev,
1998 struct qed_tunn_params *tunn_params)
2000 struct qed_tunn_update_params tunn_info;
2006 memset(&tunn_info, 0, sizeof(tunn_info));
2007 if (tunn_params->update_vxlan_port == 1) {
2008 tunn_info.update_vxlan_udp_port = 1;
2009 tunn_info.vxlan_udp_port = tunn_params->vxlan_port;
2012 if (tunn_params->update_geneve_port == 1) {
2013 tunn_info.update_geneve_udp_port = 1;
2014 tunn_info.geneve_udp_port = tunn_params->geneve_port;
2017 for_each_hwfn(cdev, i) {
2018 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2020 rc = qed_sp_pf_update_tunn_cfg(hwfn, &tunn_info,
2021 QED_SPQ_MODE_EBLOCK, NULL);
2030 static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
2031 enum qed_filter_rx_mode_type type)
2033 struct qed_filter_accept_flags accept_flags;
2035 memset(&accept_flags, 0, sizeof(accept_flags));
2037 accept_flags.update_rx_mode_config = 1;
2038 accept_flags.update_tx_mode_config = 1;
2039 accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2040 QED_ACCEPT_MCAST_MATCHED |
2042 accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2043 QED_ACCEPT_MCAST_MATCHED |
2046 if (type == QED_FILTER_RX_MODE_TYPE_PROMISC)
2047 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2048 QED_ACCEPT_MCAST_UNMATCHED;
2049 else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC)
2050 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2052 return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
2053 QED_SPQ_MODE_CB, NULL);
2056 static int qed_configure_filter_ucast(struct qed_dev *cdev,
2057 struct qed_filter_ucast_params *params)
2059 struct qed_filter_ucast ucast;
2061 if (!params->vlan_valid && !params->mac_valid) {
2064 "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
2068 memset(&ucast, 0, sizeof(ucast));
2069 switch (params->type) {
2070 case QED_FILTER_XCAST_TYPE_ADD:
2071 ucast.opcode = QED_FILTER_ADD;
2073 case QED_FILTER_XCAST_TYPE_DEL:
2074 ucast.opcode = QED_FILTER_REMOVE;
2076 case QED_FILTER_XCAST_TYPE_REPLACE:
2077 ucast.opcode = QED_FILTER_REPLACE;
2080 DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
2084 if (params->vlan_valid && params->mac_valid) {
2085 ucast.type = QED_FILTER_MAC_VLAN;
2086 ether_addr_copy(ucast.mac, params->mac);
2087 ucast.vlan = params->vlan;
2088 } else if (params->mac_valid) {
2089 ucast.type = QED_FILTER_MAC;
2090 ether_addr_copy(ucast.mac, params->mac);
2092 ucast.type = QED_FILTER_VLAN;
2093 ucast.vlan = params->vlan;
2096 ucast.is_rx_filter = true;
2097 ucast.is_tx_filter = true;
2099 return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
2102 static int qed_configure_filter_mcast(struct qed_dev *cdev,
2103 struct qed_filter_mcast_params *params)
2105 struct qed_filter_mcast mcast;
2108 memset(&mcast, 0, sizeof(mcast));
2109 switch (params->type) {
2110 case QED_FILTER_XCAST_TYPE_ADD:
2111 mcast.opcode = QED_FILTER_ADD;
2113 case QED_FILTER_XCAST_TYPE_DEL:
2114 mcast.opcode = QED_FILTER_REMOVE;
2117 DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
2121 mcast.num_mc_addrs = params->num;
2122 for (i = 0; i < mcast.num_mc_addrs; i++)
2123 ether_addr_copy(mcast.mac[i], params->mac[i]);
2125 return qed_filter_mcast_cmd(cdev, &mcast,
2126 QED_SPQ_MODE_CB, NULL);
2129 static int qed_configure_filter(struct qed_dev *cdev,
2130 struct qed_filter_params *params)
2132 enum qed_filter_rx_mode_type accept_flags;
2134 switch (params->type) {
2135 case QED_FILTER_TYPE_UCAST:
2136 return qed_configure_filter_ucast(cdev, ¶ms->filter.ucast);
2137 case QED_FILTER_TYPE_MCAST:
2138 return qed_configure_filter_mcast(cdev, ¶ms->filter.mcast);
2139 case QED_FILTER_TYPE_RX_MODE:
2140 accept_flags = params->filter.accept_flags;
2141 return qed_configure_filter_rx_mode(cdev, accept_flags);
2143 DP_NOTICE(cdev, "Unknown filter type %d\n",
2149 static int qed_fp_cqe_completion(struct qed_dev *dev,
2151 struct eth_slow_path_rx_cqe *cqe)
2153 return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2157 #ifdef CONFIG_QED_SRIOV
2158 extern const struct qed_iov_hv_ops qed_iov_ops_pass;
2161 static const struct qed_eth_ops qed_eth_ops_pass = {
2162 .common = &qed_common_ops_pass,
2163 #ifdef CONFIG_QED_SRIOV
2164 .iov = &qed_iov_ops_pass,
2166 .fill_dev_info = &qed_fill_eth_dev_info,
2167 .register_ops = &qed_register_eth_ops,
2168 .check_mac = &qed_check_mac,
2169 .vport_start = &qed_start_vport,
2170 .vport_stop = &qed_stop_vport,
2171 .vport_update = &qed_update_vport,
2172 .q_rx_start = &qed_start_rxq,
2173 .q_rx_stop = &qed_stop_rxq,
2174 .q_tx_start = &qed_start_txq,
2175 .q_tx_stop = &qed_stop_txq,
2176 .filter_config = &qed_configure_filter,
2177 .fastpath_stop = &qed_fastpath_stop,
2178 .eth_cqe_completion = &qed_fp_cqe_completion,
2179 .get_vport_stats = &qed_get_vport_stats,
2180 .tunn_config = &qed_tunn_configure,
2183 const struct qed_eth_ops *qed_get_eth_ops(void)
2185 return &qed_eth_ops_pass;
2187 EXPORT_SYMBOL(qed_get_eth_ops);
2189 void qed_put_eth_ops(void)
2191 /* TODO - reference count for module? */
2193 EXPORT_SYMBOL(qed_put_eth_ops);