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,
84 sizeof(struct eth_vport_tpa_param));
86 p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe;
88 switch (p_params->tpa_mode) {
89 case QED_TPA_MODE_GRO:
90 p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
91 p_ramrod->tpa_param.tpa_max_size = (u16)-1;
92 p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2;
93 p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2;
94 p_ramrod->tpa_param.tpa_ipv4_en_flg = 1;
95 p_ramrod->tpa_param.tpa_ipv6_en_flg = 1;
96 p_ramrod->tpa_param.tpa_pkt_split_flg = 1;
97 p_ramrod->tpa_param.tpa_gro_consistent_flg = 1;
103 p_ramrod->tx_switching_en = p_params->tx_switching;
105 /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
106 p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
107 p_params->concrete_fid);
109 return qed_spq_post(p_hwfn, p_ent, NULL);
112 int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
113 struct qed_sp_vport_start_params *p_params)
115 if (IS_VF(p_hwfn->cdev)) {
116 return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
118 p_params->remove_inner_vlan,
120 p_params->max_buffers_per_cqe,
121 p_params->only_untagged);
124 return qed_sp_eth_vport_start(p_hwfn, p_params);
128 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
129 struct vport_update_ramrod_data *p_ramrod,
130 struct qed_rss_params *p_params)
132 struct eth_vport_rss_config *rss = &p_ramrod->rss_config;
133 u16 abs_l2_queue = 0, capabilities = 0;
137 p_ramrod->common.update_rss_flg = 0;
141 BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE !=
142 ETH_RSS_IND_TABLE_ENTRIES_NUM);
144 rc = qed_fw_rss_eng(p_hwfn, p_params->rss_eng_id, &rss->rss_id);
148 p_ramrod->common.update_rss_flg = p_params->update_rss_config;
149 rss->update_rss_capabilities = p_params->update_rss_capabilities;
150 rss->update_rss_ind_table = p_params->update_rss_ind_table;
151 rss->update_rss_key = p_params->update_rss_key;
153 rss->rss_mode = p_params->rss_enable ?
154 ETH_VPORT_RSS_MODE_REGULAR :
155 ETH_VPORT_RSS_MODE_DISABLED;
157 SET_FIELD(capabilities,
158 ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
159 !!(p_params->rss_caps & QED_RSS_IPV4));
160 SET_FIELD(capabilities,
161 ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
162 !!(p_params->rss_caps & QED_RSS_IPV6));
163 SET_FIELD(capabilities,
164 ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
165 !!(p_params->rss_caps & QED_RSS_IPV4_TCP));
166 SET_FIELD(capabilities,
167 ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
168 !!(p_params->rss_caps & QED_RSS_IPV6_TCP));
169 SET_FIELD(capabilities,
170 ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
171 !!(p_params->rss_caps & QED_RSS_IPV4_UDP));
172 SET_FIELD(capabilities,
173 ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
174 !!(p_params->rss_caps & QED_RSS_IPV6_UDP));
175 rss->tbl_size = p_params->rss_table_size_log;
177 rss->capabilities = cpu_to_le16(capabilities);
179 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
180 "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
181 p_ramrod->common.update_rss_flg,
182 rss->rss_mode, rss->update_rss_capabilities,
183 capabilities, rss->update_rss_ind_table,
184 rss->update_rss_key);
186 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
187 rc = qed_fw_l2_queue(p_hwfn,
188 (u8)p_params->rss_ind_table[i],
193 rss->indirection_table[i] = cpu_to_le16(abs_l2_queue);
194 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, "i= %d, queue = %d\n",
195 i, rss->indirection_table[i]);
198 for (i = 0; i < 10; i++)
199 rss->rss_key[i] = cpu_to_le32(p_params->rss_key[i]);
205 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
206 struct vport_update_ramrod_data *p_ramrod,
207 struct qed_filter_accept_flags accept_flags)
209 p_ramrod->common.update_rx_mode_flg =
210 accept_flags.update_rx_mode_config;
212 p_ramrod->common.update_tx_mode_flg =
213 accept_flags.update_tx_mode_config;
215 /* Set Rx mode accept flags */
216 if (p_ramrod->common.update_rx_mode_flg) {
217 u8 accept_filter = accept_flags.rx_accept_filter;
220 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
221 !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
222 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
224 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
225 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
227 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
228 !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
229 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
231 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
232 (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
233 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
235 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
236 !!(accept_filter & QED_ACCEPT_BCAST));
238 p_ramrod->rx_mode.state = cpu_to_le16(state);
239 DP_VERBOSE(p_hwfn, QED_MSG_SP,
240 "p_ramrod->rx_mode.state = 0x%x\n", state);
243 /* Set Tx mode accept flags */
244 if (p_ramrod->common.update_tx_mode_flg) {
245 u8 accept_filter = accept_flags.tx_accept_filter;
248 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
249 !!(accept_filter & QED_ACCEPT_NONE));
251 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
252 !!(accept_filter & QED_ACCEPT_NONE));
254 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
255 (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
256 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
258 SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
259 !!(accept_filter & QED_ACCEPT_BCAST));
261 p_ramrod->tx_mode.state = cpu_to_le16(state);
262 DP_VERBOSE(p_hwfn, QED_MSG_SP,
263 "p_ramrod->tx_mode.state = 0x%x\n", state);
268 qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
269 struct vport_update_ramrod_data *p_ramrod,
270 struct qed_sge_tpa_params *p_params)
272 struct eth_vport_tpa_param *p_tpa;
275 p_ramrod->common.update_tpa_param_flg = 0;
276 p_ramrod->common.update_tpa_en_flg = 0;
277 p_ramrod->common.update_tpa_param_flg = 0;
281 p_ramrod->common.update_tpa_en_flg = p_params->update_tpa_en_flg;
282 p_tpa = &p_ramrod->tpa_param;
283 p_tpa->tpa_ipv4_en_flg = p_params->tpa_ipv4_en_flg;
284 p_tpa->tpa_ipv6_en_flg = p_params->tpa_ipv6_en_flg;
285 p_tpa->tpa_ipv4_tunn_en_flg = p_params->tpa_ipv4_tunn_en_flg;
286 p_tpa->tpa_ipv6_tunn_en_flg = p_params->tpa_ipv6_tunn_en_flg;
288 p_ramrod->common.update_tpa_param_flg = p_params->update_tpa_param_flg;
289 p_tpa->max_buff_num = p_params->max_buffers_per_cqe;
290 p_tpa->tpa_pkt_split_flg = p_params->tpa_pkt_split_flg;
291 p_tpa->tpa_hdr_data_split_flg = p_params->tpa_hdr_data_split_flg;
292 p_tpa->tpa_gro_consistent_flg = p_params->tpa_gro_consistent_flg;
293 p_tpa->tpa_max_aggs_num = p_params->tpa_max_aggs_num;
294 p_tpa->tpa_max_size = p_params->tpa_max_size;
295 p_tpa->tpa_min_size_to_start = p_params->tpa_min_size_to_start;
296 p_tpa->tpa_min_size_to_cont = p_params->tpa_min_size_to_cont;
300 qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
301 struct vport_update_ramrod_data *p_ramrod,
302 struct qed_sp_vport_update_params *p_params)
306 memset(&p_ramrod->approx_mcast.bins, 0,
307 sizeof(p_ramrod->approx_mcast.bins));
309 if (p_params->update_approx_mcast_flg) {
310 p_ramrod->common.update_approx_mcast_flg = 1;
311 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
312 u32 *p_bins = (u32 *)p_params->bins;
313 __le32 val = cpu_to_le32(p_bins[i]);
315 p_ramrod->approx_mcast.bins[i] = val;
320 int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
321 struct qed_sp_vport_update_params *p_params,
322 enum spq_mode comp_mode,
323 struct qed_spq_comp_cb *p_comp_data)
325 struct qed_rss_params *p_rss_params = p_params->rss_params;
326 struct vport_update_ramrod_data_cmn *p_cmn;
327 struct qed_sp_init_data init_data;
328 struct vport_update_ramrod_data *p_ramrod = NULL;
329 struct qed_spq_entry *p_ent = NULL;
330 u8 abs_vport_id = 0, val;
333 if (IS_VF(p_hwfn->cdev)) {
334 rc = qed_vf_pf_vport_update(p_hwfn, p_params);
338 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
342 memset(&init_data, 0, sizeof(init_data));
343 init_data.cid = qed_spq_get_cid(p_hwfn);
344 init_data.opaque_fid = p_params->opaque_fid;
345 init_data.comp_mode = comp_mode;
346 init_data.p_comp_data = p_comp_data;
348 rc = qed_sp_init_request(p_hwfn, &p_ent,
349 ETH_RAMROD_VPORT_UPDATE,
350 PROTOCOLID_ETH, &init_data);
354 /* Copy input params to ramrod according to FW struct */
355 p_ramrod = &p_ent->ramrod.vport_update;
356 p_cmn = &p_ramrod->common;
358 p_cmn->vport_id = abs_vport_id;
359 p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
360 p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
361 p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
362 p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
363 p_cmn->accept_any_vlan = p_params->accept_any_vlan;
364 p_cmn->update_accept_any_vlan_flg =
365 p_params->update_accept_any_vlan_flg;
367 p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
368 val = p_params->update_inner_vlan_removal_flg;
369 p_cmn->update_inner_vlan_removal_en_flg = val;
371 p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
372 val = p_params->update_default_vlan_enable_flg;
373 p_cmn->update_default_vlan_en_flg = val;
375 p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
376 p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
378 p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
380 p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
381 p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
383 p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
384 val = p_params->update_anti_spoofing_en_flg;
385 p_ramrod->common.update_anti_spoofing_en_flg = val;
387 rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
389 /* Return spq entry which is taken in qed_sp_init_request()*/
390 qed_spq_return_entry(p_hwfn, p_ent);
394 /* Update mcast bins for VFs, PF doesn't use this functionality */
395 qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
397 qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
398 qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
399 return qed_spq_post(p_hwfn, p_ent, NULL);
402 int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
404 struct vport_stop_ramrod_data *p_ramrod;
405 struct qed_sp_init_data init_data;
406 struct qed_spq_entry *p_ent;
410 if (IS_VF(p_hwfn->cdev))
411 return qed_vf_pf_vport_stop(p_hwfn);
413 rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
417 memset(&init_data, 0, sizeof(init_data));
418 init_data.cid = qed_spq_get_cid(p_hwfn);
419 init_data.opaque_fid = opaque_fid;
420 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
422 rc = qed_sp_init_request(p_hwfn, &p_ent,
423 ETH_RAMROD_VPORT_STOP,
424 PROTOCOLID_ETH, &init_data);
428 p_ramrod = &p_ent->ramrod.vport_stop;
429 p_ramrod->vport_id = abs_vport_id;
431 return qed_spq_post(p_hwfn, p_ent, NULL);
435 qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
436 struct qed_filter_accept_flags *p_accept_flags)
438 struct qed_sp_vport_update_params s_params;
440 memset(&s_params, 0, sizeof(s_params));
441 memcpy(&s_params.accept_flags, p_accept_flags,
442 sizeof(struct qed_filter_accept_flags));
444 return qed_vf_pf_vport_update(p_hwfn, &s_params);
447 static int qed_filter_accept_cmd(struct qed_dev *cdev,
449 struct qed_filter_accept_flags accept_flags,
450 u8 update_accept_any_vlan,
452 enum spq_mode comp_mode,
453 struct qed_spq_comp_cb *p_comp_data)
455 struct qed_sp_vport_update_params vport_update_params;
458 /* Prepare and send the vport rx_mode change */
459 memset(&vport_update_params, 0, sizeof(vport_update_params));
460 vport_update_params.vport_id = vport;
461 vport_update_params.accept_flags = accept_flags;
462 vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
463 vport_update_params.accept_any_vlan = accept_any_vlan;
465 for_each_hwfn(cdev, i) {
466 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
468 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
471 rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
477 rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
478 comp_mode, p_comp_data);
480 DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
484 DP_VERBOSE(p_hwfn, QED_MSG_SP,
485 "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
486 accept_flags.rx_accept_filter,
487 accept_flags.tx_accept_filter);
488 if (update_accept_any_vlan)
489 DP_VERBOSE(p_hwfn, QED_MSG_SP,
490 "accept_any_vlan=%d configured\n",
497 static int qed_sp_release_queue_cid(
498 struct qed_hwfn *p_hwfn,
499 struct qed_hw_cid_data *p_cid_data)
501 if (!p_cid_data->b_cid_allocated)
504 qed_cxt_release_cid(p_hwfn, p_cid_data->cid);
506 p_cid_data->b_cid_allocated = false;
511 int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
514 struct qed_queue_start_common_params *params,
517 dma_addr_t bd_chain_phys_addr,
518 dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
520 struct rx_queue_start_ramrod_data *p_ramrod = NULL;
521 struct qed_spq_entry *p_ent = NULL;
522 struct qed_sp_init_data init_data;
523 struct qed_hw_cid_data *p_rx_cid;
528 /* Store information for the stop */
529 p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id];
531 p_rx_cid->opaque_fid = opaque_fid;
532 p_rx_cid->vport_id = params->vport_id;
534 rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_vport_id);
538 rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_rx_q_id);
542 DP_VERBOSE(p_hwfn, QED_MSG_SP,
543 "opaque_fid=0x%x, cid=0x%x, rx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
544 opaque_fid, cid, params->queue_id, params->vport_id,
548 memset(&init_data, 0, sizeof(init_data));
550 init_data.opaque_fid = opaque_fid;
551 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
553 rc = qed_sp_init_request(p_hwfn, &p_ent,
554 ETH_RAMROD_RX_QUEUE_START,
555 PROTOCOLID_ETH, &init_data);
559 p_ramrod = &p_ent->ramrod.rx_queue_start;
561 p_ramrod->sb_id = cpu_to_le16(params->sb);
562 p_ramrod->sb_index = params->sb_idx;
563 p_ramrod->vport_id = abs_vport_id;
564 p_ramrod->stats_counter_id = stats_id;
565 p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
566 p_ramrod->complete_cqe_flg = 0;
567 p_ramrod->complete_event_flg = 1;
569 p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes);
570 DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
572 p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
573 DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
575 rc = qed_spq_post(p_hwfn, p_ent, NULL);
581 qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
583 struct qed_queue_start_common_params *params,
585 dma_addr_t bd_chain_phys_addr,
586 dma_addr_t cqe_pbl_addr,
587 u16 cqe_pbl_size, void __iomem **pp_prod)
589 struct qed_hw_cid_data *p_rx_cid;
590 u64 init_prod_val = 0;
591 u16 abs_l2_queue = 0;
595 if (IS_VF(p_hwfn->cdev)) {
596 return qed_vf_pf_rxq_start(p_hwfn,
602 cqe_pbl_addr, cqe_pbl_size, pp_prod);
605 rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_l2_queue);
609 rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_stats_id);
613 *pp_prod = (u8 __iomem *)p_hwfn->regview +
614 GTT_BAR0_MAP_REG_MSDM_RAM +
615 MSTORM_PRODS_OFFSET(abs_l2_queue);
617 /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
618 __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64),
619 (u32 *)(&init_prod_val));
621 /* Allocate a CID for the queue */
622 p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id];
623 rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
626 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
629 p_rx_cid->b_cid_allocated = true;
631 rc = qed_sp_eth_rxq_start_ramrod(p_hwfn,
642 qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
647 int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
651 u8 complete_event_flg,
652 enum spq_mode comp_mode,
653 struct qed_spq_comp_cb *p_comp_data)
655 struct rx_queue_update_ramrod_data *p_ramrod = NULL;
656 struct qed_spq_entry *p_ent = NULL;
657 struct qed_sp_init_data init_data;
658 struct qed_hw_cid_data *p_rx_cid;
659 u16 qid, abs_rx_q_id = 0;
663 memset(&init_data, 0, sizeof(init_data));
664 init_data.comp_mode = comp_mode;
665 init_data.p_comp_data = p_comp_data;
667 for (i = 0; i < num_rxqs; i++) {
668 qid = rx_queue_id + i;
669 p_rx_cid = &p_hwfn->p_rx_cids[qid];
672 init_data.cid = p_rx_cid->cid;
673 init_data.opaque_fid = p_rx_cid->opaque_fid;
675 rc = qed_sp_init_request(p_hwfn, &p_ent,
676 ETH_RAMROD_RX_QUEUE_UPDATE,
677 PROTOCOLID_ETH, &init_data);
681 p_ramrod = &p_ent->ramrod.rx_queue_update;
683 qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
684 qed_fw_l2_queue(p_hwfn, qid, &abs_rx_q_id);
685 p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
686 p_ramrod->complete_cqe_flg = complete_cqe_flg;
687 p_ramrod->complete_event_flg = complete_event_flg;
689 rc = qed_spq_post(p_hwfn, p_ent, NULL);
697 int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
699 bool eq_completion_only, bool cqe_completion)
701 struct qed_hw_cid_data *p_rx_cid = &p_hwfn->p_rx_cids[rx_queue_id];
702 struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
703 struct qed_spq_entry *p_ent = NULL;
704 struct qed_sp_init_data init_data;
708 if (IS_VF(p_hwfn->cdev))
709 return qed_vf_pf_rxq_stop(p_hwfn, rx_queue_id, cqe_completion);
712 memset(&init_data, 0, sizeof(init_data));
713 init_data.cid = p_rx_cid->cid;
714 init_data.opaque_fid = p_rx_cid->opaque_fid;
715 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
717 rc = qed_sp_init_request(p_hwfn, &p_ent,
718 ETH_RAMROD_RX_QUEUE_STOP,
719 PROTOCOLID_ETH, &init_data);
723 p_ramrod = &p_ent->ramrod.rx_queue_stop;
725 qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
726 qed_fw_l2_queue(p_hwfn, rx_queue_id, &abs_rx_q_id);
727 p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
729 /* Cleaning the queue requires the completion to arrive there.
730 * In addition, VFs require the answer to come as eqe to PF.
732 p_ramrod->complete_cqe_flg =
733 (!!(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) &&
734 !eq_completion_only) || cqe_completion;
735 p_ramrod->complete_event_flg =
736 !(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) ||
739 rc = qed_spq_post(p_hwfn, p_ent, NULL);
743 return qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
746 int qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
749 struct qed_queue_start_common_params *p_params,
753 union qed_qm_pq_params *p_pq_params)
755 struct tx_queue_start_ramrod_data *p_ramrod = NULL;
756 struct qed_spq_entry *p_ent = NULL;
757 struct qed_sp_init_data init_data;
758 struct qed_hw_cid_data *p_tx_cid;
763 /* Store information for the stop */
764 p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
766 p_tx_cid->opaque_fid = opaque_fid;
768 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
773 memset(&init_data, 0, sizeof(init_data));
775 init_data.opaque_fid = opaque_fid;
776 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
778 rc = qed_sp_init_request(p_hwfn, &p_ent,
779 ETH_RAMROD_TX_QUEUE_START,
780 PROTOCOLID_ETH, &init_data);
784 p_ramrod = &p_ent->ramrod.tx_queue_start;
785 p_ramrod->vport_id = abs_vport_id;
787 p_ramrod->sb_id = cpu_to_le16(p_params->sb);
788 p_ramrod->sb_index = p_params->sb_idx;
789 p_ramrod->stats_counter_id = stats_id;
791 p_ramrod->pbl_size = cpu_to_le16(pbl_size);
792 DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
794 pq_id = qed_get_qm_pq(p_hwfn,
797 p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
799 return qed_spq_post(p_hwfn, p_ent, NULL);
803 qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
805 struct qed_queue_start_common_params *p_params,
807 u16 pbl_size, void __iomem **pp_doorbell)
809 struct qed_hw_cid_data *p_tx_cid;
810 union qed_qm_pq_params pq_params;
814 if (IS_VF(p_hwfn->cdev)) {
815 return qed_vf_pf_txq_start(p_hwfn,
819 pbl_addr, pbl_size, pp_doorbell);
822 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id);
826 p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
827 memset(p_tx_cid, 0, sizeof(*p_tx_cid));
828 memset(&pq_params, 0, sizeof(pq_params));
830 /* Allocate a CID for the queue */
831 rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
834 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
837 p_tx_cid->b_cid_allocated = true;
839 DP_VERBOSE(p_hwfn, QED_MSG_SP,
840 "opaque_fid=0x%x, cid=0x%x, tx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
841 opaque_fid, p_tx_cid->cid,
842 p_params->queue_id, p_params->vport_id, p_params->sb);
844 rc = qed_sp_eth_txq_start_ramrod(p_hwfn,
853 *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells +
854 qed_db_addr(p_tx_cid->cid, DQ_DEMS_LEGACY);
857 qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
862 int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, u16 tx_queue_id)
864 struct qed_hw_cid_data *p_tx_cid = &p_hwfn->p_tx_cids[tx_queue_id];
865 struct qed_spq_entry *p_ent = NULL;
866 struct qed_sp_init_data init_data;
869 if (IS_VF(p_hwfn->cdev))
870 return qed_vf_pf_txq_stop(p_hwfn, tx_queue_id);
873 memset(&init_data, 0, sizeof(init_data));
874 init_data.cid = p_tx_cid->cid;
875 init_data.opaque_fid = p_tx_cid->opaque_fid;
876 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
878 rc = qed_sp_init_request(p_hwfn, &p_ent,
879 ETH_RAMROD_TX_QUEUE_STOP,
880 PROTOCOLID_ETH, &init_data);
884 rc = qed_spq_post(p_hwfn, p_ent, NULL);
888 return qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
891 static enum eth_filter_action
892 qed_filter_action(enum qed_filter_opcode opcode)
894 enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
898 action = ETH_FILTER_ACTION_ADD;
900 case QED_FILTER_REMOVE:
901 action = ETH_FILTER_ACTION_REMOVE;
903 case QED_FILTER_FLUSH:
904 action = ETH_FILTER_ACTION_REMOVE_ALL;
907 action = MAX_ETH_FILTER_ACTION;
913 static void qed_set_fw_mac_addr(__le16 *fw_msb,
918 ((u8 *)fw_msb)[0] = mac[1];
919 ((u8 *)fw_msb)[1] = mac[0];
920 ((u8 *)fw_mid)[0] = mac[3];
921 ((u8 *)fw_mid)[1] = mac[2];
922 ((u8 *)fw_lsb)[0] = mac[5];
923 ((u8 *)fw_lsb)[1] = mac[4];
927 qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
929 struct qed_filter_ucast *p_filter_cmd,
930 struct vport_filter_update_ramrod_data **pp_ramrod,
931 struct qed_spq_entry **pp_ent,
932 enum spq_mode comp_mode,
933 struct qed_spq_comp_cb *p_comp_data)
935 u8 vport_to_add_to = 0, vport_to_remove_from = 0;
936 struct vport_filter_update_ramrod_data *p_ramrod;
937 struct eth_filter_cmd *p_first_filter;
938 struct eth_filter_cmd *p_second_filter;
939 struct qed_sp_init_data init_data;
940 enum eth_filter_action action;
943 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
944 &vport_to_remove_from);
948 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
954 memset(&init_data, 0, sizeof(init_data));
955 init_data.cid = qed_spq_get_cid(p_hwfn);
956 init_data.opaque_fid = opaque_fid;
957 init_data.comp_mode = comp_mode;
958 init_data.p_comp_data = p_comp_data;
960 rc = qed_sp_init_request(p_hwfn, pp_ent,
961 ETH_RAMROD_FILTERS_UPDATE,
962 PROTOCOLID_ETH, &init_data);
966 *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
967 p_ramrod = *pp_ramrod;
968 p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
969 p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
971 switch (p_filter_cmd->opcode) {
972 case QED_FILTER_REPLACE:
973 case QED_FILTER_MOVE:
974 p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
976 p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
979 p_first_filter = &p_ramrod->filter_cmds[0];
980 p_second_filter = &p_ramrod->filter_cmds[1];
982 switch (p_filter_cmd->type) {
984 p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
985 case QED_FILTER_VLAN:
986 p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
987 case QED_FILTER_MAC_VLAN:
988 p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
989 case QED_FILTER_INNER_MAC:
990 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
991 case QED_FILTER_INNER_VLAN:
992 p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
993 case QED_FILTER_INNER_PAIR:
994 p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
995 case QED_FILTER_INNER_MAC_VNI_PAIR:
996 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
998 case QED_FILTER_MAC_VNI_PAIR:
999 p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
1000 case QED_FILTER_VNI:
1001 p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
1004 if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
1005 (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1006 (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
1007 (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
1008 (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1009 (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
1010 qed_set_fw_mac_addr(&p_first_filter->mac_msb,
1011 &p_first_filter->mac_mid,
1012 &p_first_filter->mac_lsb,
1013 (u8 *)p_filter_cmd->mac);
1016 if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
1017 (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1018 (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
1019 (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
1020 p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
1022 if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1023 (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
1024 (p_first_filter->type == ETH_FILTER_TYPE_VNI))
1025 p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
1027 if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
1028 p_second_filter->type = p_first_filter->type;
1029 p_second_filter->mac_msb = p_first_filter->mac_msb;
1030 p_second_filter->mac_mid = p_first_filter->mac_mid;
1031 p_second_filter->mac_lsb = p_first_filter->mac_lsb;
1032 p_second_filter->vlan_id = p_first_filter->vlan_id;
1033 p_second_filter->vni = p_first_filter->vni;
1035 p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
1037 p_first_filter->vport_id = vport_to_remove_from;
1039 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1040 p_second_filter->vport_id = vport_to_add_to;
1041 } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
1042 p_first_filter->vport_id = vport_to_add_to;
1043 memcpy(p_second_filter, p_first_filter,
1044 sizeof(*p_second_filter));
1045 p_first_filter->action = ETH_FILTER_ACTION_REMOVE_ALL;
1046 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1048 action = qed_filter_action(p_filter_cmd->opcode);
1050 if (action == MAX_ETH_FILTER_ACTION) {
1052 "%d is not supported yet\n",
1053 p_filter_cmd->opcode);
1057 p_first_filter->action = action;
1058 p_first_filter->vport_id = (p_filter_cmd->opcode ==
1059 QED_FILTER_REMOVE) ?
1060 vport_to_remove_from :
1067 int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
1069 struct qed_filter_ucast *p_filter_cmd,
1070 enum spq_mode comp_mode,
1071 struct qed_spq_comp_cb *p_comp_data)
1073 struct vport_filter_update_ramrod_data *p_ramrod = NULL;
1074 struct qed_spq_entry *p_ent = NULL;
1075 struct eth_filter_cmd_header *p_header;
1078 rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
1080 comp_mode, p_comp_data);
1082 DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
1085 p_header = &p_ramrod->filter_cmd_hdr;
1086 p_header->assert_on_error = p_filter_cmd->assert_on_error;
1088 rc = qed_spq_post(p_hwfn, p_ent, NULL);
1091 "Unicast filter ADD command failed %d\n",
1096 DP_VERBOSE(p_hwfn, QED_MSG_SP,
1097 "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
1098 (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
1099 ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
1101 ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
1102 "MOVE" : "REPLACE")),
1103 (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
1104 ((p_filter_cmd->type == QED_FILTER_VLAN) ?
1105 "VLAN" : "MAC & VLAN"),
1106 p_ramrod->filter_cmd_hdr.cmd_cnt,
1107 p_filter_cmd->is_rx_filter,
1108 p_filter_cmd->is_tx_filter);
1109 DP_VERBOSE(p_hwfn, QED_MSG_SP,
1110 "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
1111 p_filter_cmd->vport_to_add_to,
1112 p_filter_cmd->vport_to_remove_from,
1113 p_filter_cmd->mac[0],
1114 p_filter_cmd->mac[1],
1115 p_filter_cmd->mac[2],
1116 p_filter_cmd->mac[3],
1117 p_filter_cmd->mac[4],
1118 p_filter_cmd->mac[5],
1119 p_filter_cmd->vlan);
1124 /*******************************************************************************
1126 * Calculates crc 32 on a buffer
1127 * Note: crc32_length MUST be aligned to 8
1129 ******************************************************************************/
1130 static u32 qed_calc_crc32c(u8 *crc32_packet,
1138 u8 current_byte = 0;
1139 u32 crc32_result = crc32_seed;
1141 if ((!crc32_packet) ||
1142 (crc32_length == 0) ||
1143 ((crc32_length % 8) != 0))
1144 return crc32_result;
1145 for (byte = 0; byte < crc32_length; byte++) {
1146 current_byte = crc32_packet[byte];
1147 for (bit = 0; bit < 8; bit++) {
1148 msb = (u8)(crc32_result >> 31);
1149 crc32_result = crc32_result << 1;
1150 if (msb != (0x1 & (current_byte >> bit))) {
1151 crc32_result = crc32_result ^ CRC32_POLY;
1152 crc32_result |= 1; /*crc32_result[0] = 1;*/
1156 return crc32_result;
1159 static inline u32 qed_crc32c_le(u32 seed,
1163 u32 packet_buf[2] = { 0 };
1165 memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
1166 return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
1169 u8 qed_mcast_bin_from_mac(u8 *mac)
1171 u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
1178 qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
1180 struct qed_filter_mcast *p_filter_cmd,
1181 enum spq_mode comp_mode,
1182 struct qed_spq_comp_cb *p_comp_data)
1184 unsigned long bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
1185 struct vport_update_ramrod_data *p_ramrod = NULL;
1186 struct qed_spq_entry *p_ent = NULL;
1187 struct qed_sp_init_data init_data;
1188 u8 abs_vport_id = 0;
1191 if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1192 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1197 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1204 memset(&init_data, 0, sizeof(init_data));
1205 init_data.cid = qed_spq_get_cid(p_hwfn);
1206 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
1207 init_data.comp_mode = comp_mode;
1208 init_data.p_comp_data = p_comp_data;
1210 rc = qed_sp_init_request(p_hwfn, &p_ent,
1211 ETH_RAMROD_VPORT_UPDATE,
1212 PROTOCOLID_ETH, &init_data);
1214 DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
1218 p_ramrod = &p_ent->ramrod.vport_update;
1219 p_ramrod->common.update_approx_mcast_flg = 1;
1221 /* explicitly clear out the entire vector */
1222 memset(&p_ramrod->approx_mcast.bins, 0,
1223 sizeof(p_ramrod->approx_mcast.bins));
1224 memset(bins, 0, sizeof(unsigned long) *
1225 ETH_MULTICAST_MAC_BINS_IN_REGS);
1226 /* filter ADD op is explicit set op and it removes
1227 * any existing filters for the vport
1229 if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1230 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1233 bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1234 __set_bit(bit, bins);
1237 /* Convert to correct endianity */
1238 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
1239 u32 *p_bins = (u32 *)bins;
1240 struct vport_update_ramrod_mcast *approx_mcast;
1242 approx_mcast = &p_ramrod->approx_mcast;
1243 approx_mcast->bins[i] = cpu_to_le32(p_bins[i]);
1247 p_ramrod->common.vport_id = abs_vport_id;
1249 return qed_spq_post(p_hwfn, p_ent, NULL);
1252 static int qed_filter_mcast_cmd(struct qed_dev *cdev,
1253 struct qed_filter_mcast *p_filter_cmd,
1254 enum spq_mode comp_mode,
1255 struct qed_spq_comp_cb *p_comp_data)
1260 /* only ADD and REMOVE operations are supported for multi-cast */
1261 if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1262 (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1263 (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1266 for_each_hwfn(cdev, i) {
1267 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1272 qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
1276 opaque_fid = p_hwfn->hw_info.opaque_fid;
1278 rc = qed_sp_eth_filter_mcast(p_hwfn,
1287 static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1288 struct qed_filter_ucast *p_filter_cmd,
1289 enum spq_mode comp_mode,
1290 struct qed_spq_comp_cb *p_comp_data)
1295 for_each_hwfn(cdev, i) {
1296 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1300 rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
1304 opaque_fid = p_hwfn->hw_info.opaque_fid;
1306 rc = qed_sp_eth_filter_ucast(p_hwfn,
1318 /* Statistics related code */
1319 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1321 u32 *p_len, u16 statistics_bin)
1323 if (IS_PF(p_hwfn->cdev)) {
1324 *p_addr = BAR0_MAP_REG_PSDM_RAM +
1325 PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1326 *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1328 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1329 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1331 *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
1332 *p_len = p_resp->pfdev_info.stats_info.pstats.len;
1336 static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
1337 struct qed_ptt *p_ptt,
1338 struct qed_eth_stats *p_stats,
1341 struct eth_pstorm_per_queue_stat pstats;
1342 u32 pstats_addr = 0, pstats_len = 0;
1344 __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1347 memset(&pstats, 0, sizeof(pstats));
1348 qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
1350 p_stats->tx_ucast_bytes += HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1351 p_stats->tx_mcast_bytes += HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1352 p_stats->tx_bcast_bytes += HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1353 p_stats->tx_ucast_pkts += HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1354 p_stats->tx_mcast_pkts += HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1355 p_stats->tx_bcast_pkts += HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1356 p_stats->tx_err_drop_pkts += HILO_64_REGPAIR(pstats.error_drop_pkts);
1359 static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
1360 struct qed_ptt *p_ptt,
1361 struct qed_eth_stats *p_stats,
1364 struct tstorm_per_port_stat tstats;
1365 u32 tstats_addr, tstats_len;
1367 if (IS_PF(p_hwfn->cdev)) {
1368 tstats_addr = BAR0_MAP_REG_TSDM_RAM +
1369 TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1370 tstats_len = sizeof(struct tstorm_per_port_stat);
1372 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1373 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1375 tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
1376 tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
1379 memset(&tstats, 0, sizeof(tstats));
1380 qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
1382 p_stats->mftag_filter_discards +=
1383 HILO_64_REGPAIR(tstats.mftag_filter_discard);
1384 p_stats->mac_filter_discards +=
1385 HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1388 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1390 u32 *p_len, u16 statistics_bin)
1392 if (IS_PF(p_hwfn->cdev)) {
1393 *p_addr = BAR0_MAP_REG_USDM_RAM +
1394 USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1395 *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1397 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1398 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1400 *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
1401 *p_len = p_resp->pfdev_info.stats_info.ustats.len;
1405 static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
1406 struct qed_ptt *p_ptt,
1407 struct qed_eth_stats *p_stats,
1410 struct eth_ustorm_per_queue_stat ustats;
1411 u32 ustats_addr = 0, ustats_len = 0;
1413 __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1416 memset(&ustats, 0, sizeof(ustats));
1417 qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
1419 p_stats->rx_ucast_bytes += HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1420 p_stats->rx_mcast_bytes += HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1421 p_stats->rx_bcast_bytes += HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1422 p_stats->rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1423 p_stats->rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1424 p_stats->rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1427 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1429 u32 *p_len, u16 statistics_bin)
1431 if (IS_PF(p_hwfn->cdev)) {
1432 *p_addr = BAR0_MAP_REG_MSDM_RAM +
1433 MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1434 *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1436 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1437 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1439 *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
1440 *p_len = p_resp->pfdev_info.stats_info.mstats.len;
1444 static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
1445 struct qed_ptt *p_ptt,
1446 struct qed_eth_stats *p_stats,
1449 struct eth_mstorm_per_queue_stat mstats;
1450 u32 mstats_addr = 0, mstats_len = 0;
1452 __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1455 memset(&mstats, 0, sizeof(mstats));
1456 qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
1458 p_stats->no_buff_discards += HILO_64_REGPAIR(mstats.no_buff_discard);
1459 p_stats->packet_too_big_discard +=
1460 HILO_64_REGPAIR(mstats.packet_too_big_discard);
1461 p_stats->ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
1462 p_stats->tpa_coalesced_pkts +=
1463 HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1464 p_stats->tpa_coalesced_events +=
1465 HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1466 p_stats->tpa_aborts_num += HILO_64_REGPAIR(mstats.tpa_aborts_num);
1467 p_stats->tpa_coalesced_bytes +=
1468 HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1471 static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
1472 struct qed_ptt *p_ptt,
1473 struct qed_eth_stats *p_stats)
1475 struct port_stats port_stats;
1478 memset(&port_stats, 0, sizeof(port_stats));
1480 qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1481 p_hwfn->mcp_info->port_addr +
1482 offsetof(struct public_port, stats),
1483 sizeof(port_stats));
1485 p_stats->rx_64_byte_packets += port_stats.pmm.r64;
1486 p_stats->rx_65_to_127_byte_packets += port_stats.pmm.r127;
1487 p_stats->rx_128_to_255_byte_packets += port_stats.pmm.r255;
1488 p_stats->rx_256_to_511_byte_packets += port_stats.pmm.r511;
1489 p_stats->rx_512_to_1023_byte_packets += port_stats.pmm.r1023;
1490 p_stats->rx_1024_to_1518_byte_packets += port_stats.pmm.r1518;
1491 p_stats->rx_1519_to_1522_byte_packets += port_stats.pmm.r1522;
1492 p_stats->rx_1519_to_2047_byte_packets += port_stats.pmm.r2047;
1493 p_stats->rx_2048_to_4095_byte_packets += port_stats.pmm.r4095;
1494 p_stats->rx_4096_to_9216_byte_packets += port_stats.pmm.r9216;
1495 p_stats->rx_9217_to_16383_byte_packets += port_stats.pmm.r16383;
1496 p_stats->rx_crc_errors += port_stats.pmm.rfcs;
1497 p_stats->rx_mac_crtl_frames += port_stats.pmm.rxcf;
1498 p_stats->rx_pause_frames += port_stats.pmm.rxpf;
1499 p_stats->rx_pfc_frames += port_stats.pmm.rxpp;
1500 p_stats->rx_align_errors += port_stats.pmm.raln;
1501 p_stats->rx_carrier_errors += port_stats.pmm.rfcr;
1502 p_stats->rx_oversize_packets += port_stats.pmm.rovr;
1503 p_stats->rx_jabbers += port_stats.pmm.rjbr;
1504 p_stats->rx_undersize_packets += port_stats.pmm.rund;
1505 p_stats->rx_fragments += port_stats.pmm.rfrg;
1506 p_stats->tx_64_byte_packets += port_stats.pmm.t64;
1507 p_stats->tx_65_to_127_byte_packets += port_stats.pmm.t127;
1508 p_stats->tx_128_to_255_byte_packets += port_stats.pmm.t255;
1509 p_stats->tx_256_to_511_byte_packets += port_stats.pmm.t511;
1510 p_stats->tx_512_to_1023_byte_packets += port_stats.pmm.t1023;
1511 p_stats->tx_1024_to_1518_byte_packets += port_stats.pmm.t1518;
1512 p_stats->tx_1519_to_2047_byte_packets += port_stats.pmm.t2047;
1513 p_stats->tx_2048_to_4095_byte_packets += port_stats.pmm.t4095;
1514 p_stats->tx_4096_to_9216_byte_packets += port_stats.pmm.t9216;
1515 p_stats->tx_9217_to_16383_byte_packets += port_stats.pmm.t16383;
1516 p_stats->tx_pause_frames += port_stats.pmm.txpf;
1517 p_stats->tx_pfc_frames += port_stats.pmm.txpp;
1518 p_stats->tx_lpi_entry_count += port_stats.pmm.tlpiec;
1519 p_stats->tx_total_collisions += port_stats.pmm.tncl;
1520 p_stats->rx_mac_bytes += port_stats.pmm.rbyte;
1521 p_stats->rx_mac_uc_packets += port_stats.pmm.rxuca;
1522 p_stats->rx_mac_mc_packets += port_stats.pmm.rxmca;
1523 p_stats->rx_mac_bc_packets += port_stats.pmm.rxbca;
1524 p_stats->rx_mac_frames_ok += port_stats.pmm.rxpok;
1525 p_stats->tx_mac_bytes += port_stats.pmm.tbyte;
1526 p_stats->tx_mac_uc_packets += port_stats.pmm.txuca;
1527 p_stats->tx_mac_mc_packets += port_stats.pmm.txmca;
1528 p_stats->tx_mac_bc_packets += port_stats.pmm.txbca;
1529 p_stats->tx_mac_ctrl_frames += port_stats.pmm.txcf;
1530 for (j = 0; j < 8; j++) {
1531 p_stats->brb_truncates += port_stats.brb.brb_truncate[j];
1532 p_stats->brb_discards += port_stats.brb.brb_discard[j];
1536 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1537 struct qed_ptt *p_ptt,
1538 struct qed_eth_stats *stats,
1539 u16 statistics_bin, bool b_get_port_stats)
1541 __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1542 __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1543 __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1544 __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1546 if (b_get_port_stats && p_hwfn->mcp_info)
1547 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1550 static void _qed_get_vport_stats(struct qed_dev *cdev,
1551 struct qed_eth_stats *stats)
1556 memset(stats, 0, sizeof(*stats));
1558 for_each_hwfn(cdev, i) {
1559 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1560 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1564 /* The main vport index is relative first */
1565 if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1566 DP_ERR(p_hwfn, "No vport available!\n");
1571 if (IS_PF(cdev) && !p_ptt) {
1572 DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1576 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
1577 IS_PF(cdev) ? true : false);
1580 if (IS_PF(cdev) && p_ptt)
1581 qed_ptt_release(p_hwfn, p_ptt);
1585 void qed_get_vport_stats(struct qed_dev *cdev,
1586 struct qed_eth_stats *stats)
1591 memset(stats, 0, sizeof(*stats));
1595 _qed_get_vport_stats(cdev, stats);
1597 if (!cdev->reset_stats)
1600 /* Reduce the statistics baseline */
1601 for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1602 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1605 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
1606 void qed_reset_vport_stats(struct qed_dev *cdev)
1610 for_each_hwfn(cdev, i) {
1611 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1612 struct eth_mstorm_per_queue_stat mstats;
1613 struct eth_ustorm_per_queue_stat ustats;
1614 struct eth_pstorm_per_queue_stat pstats;
1615 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1617 u32 addr = 0, len = 0;
1619 if (IS_PF(cdev) && !p_ptt) {
1620 DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1624 memset(&mstats, 0, sizeof(mstats));
1625 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1626 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1628 memset(&ustats, 0, sizeof(ustats));
1629 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1630 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1632 memset(&pstats, 0, sizeof(pstats));
1633 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1634 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1637 qed_ptt_release(p_hwfn, p_ptt);
1640 /* PORT statistics are not necessarily reset, so we need to
1641 * read and create a baseline for future statistics.
1643 if (!cdev->reset_stats)
1644 DP_INFO(cdev, "Reset stats not allocated\n");
1646 _qed_get_vport_stats(cdev, cdev->reset_stats);
1649 static int qed_fill_eth_dev_info(struct qed_dev *cdev,
1650 struct qed_dev_eth_info *info)
1654 memset(info, 0, sizeof(*info));
1659 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
1660 for_each_hwfn(cdev, i)
1662 FEAT_NUM(&cdev->hwfns[i], QED_PF_L2_QUE);
1663 if (cdev->int_params.fp_msix_cnt)
1665 min_t(u8, info->num_queues,
1666 cdev->int_params.fp_msix_cnt);
1668 info->num_queues = cdev->num_hwfns;
1671 info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN);
1672 ether_addr_copy(info->port_mac,
1673 cdev->hwfns[0].hw_info.hw_mac_addr);
1675 qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
1676 if (cdev->num_hwfns > 1) {
1679 qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
1680 info->num_queues += queues;
1683 qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
1684 &info->num_vlan_filters);
1685 qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
1688 qed_fill_dev_info(cdev, &info->common);
1691 memset(info->common.hw_mac, 0, ETH_ALEN);
1696 static void qed_register_eth_ops(struct qed_dev *cdev,
1697 struct qed_eth_cb_ops *ops, void *cookie)
1699 cdev->protocol_ops.eth = ops;
1700 cdev->ops_cookie = cookie;
1702 /* For VF, we start bulletin reading */
1704 qed_vf_start_iov_wq(cdev);
1707 static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
1712 return qed_vf_check_mac(&cdev->hwfns[0], mac);
1715 static int qed_start_vport(struct qed_dev *cdev,
1716 struct qed_start_vport_params *params)
1720 for_each_hwfn(cdev, i) {
1721 struct qed_sp_vport_start_params start = { 0 };
1722 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1724 start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
1726 start.remove_inner_vlan = params->remove_inner_vlan;
1727 start.only_untagged = true; /* untagged only */
1728 start.drop_ttl0 = params->drop_ttl0;
1729 start.opaque_fid = p_hwfn->hw_info.opaque_fid;
1730 start.concrete_fid = p_hwfn->hw_info.concrete_fid;
1731 start.vport_id = params->vport_id;
1732 start.max_buffers_per_cqe = 16;
1733 start.mtu = params->mtu;
1735 rc = qed_sp_vport_start(p_hwfn, &start);
1737 DP_ERR(cdev, "Failed to start VPORT\n");
1741 qed_hw_start_fastpath(p_hwfn);
1743 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1744 "Started V-PORT %d with MTU %d\n",
1745 start.vport_id, start.mtu);
1748 if (params->clear_stats)
1749 qed_reset_vport_stats(cdev);
1754 static int qed_stop_vport(struct qed_dev *cdev,
1759 for_each_hwfn(cdev, i) {
1760 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1762 rc = qed_sp_vport_stop(p_hwfn,
1763 p_hwfn->hw_info.opaque_fid,
1767 DP_ERR(cdev, "Failed to stop VPORT\n");
1774 static int qed_update_vport(struct qed_dev *cdev,
1775 struct qed_update_vport_params *params)
1777 struct qed_sp_vport_update_params sp_params;
1778 struct qed_rss_params sp_rss_params;
1784 memset(&sp_params, 0, sizeof(sp_params));
1785 memset(&sp_rss_params, 0, sizeof(sp_rss_params));
1787 /* Translate protocol params into sp params */
1788 sp_params.vport_id = params->vport_id;
1789 sp_params.update_vport_active_rx_flg =
1790 params->update_vport_active_flg;
1791 sp_params.update_vport_active_tx_flg =
1792 params->update_vport_active_flg;
1793 sp_params.vport_active_rx_flg = params->vport_active_flg;
1794 sp_params.vport_active_tx_flg = params->vport_active_flg;
1795 sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
1796 sp_params.tx_switching_flg = params->tx_switching_flg;
1797 sp_params.accept_any_vlan = params->accept_any_vlan;
1798 sp_params.update_accept_any_vlan_flg =
1799 params->update_accept_any_vlan_flg;
1801 /* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns.
1802 * We need to re-fix the rss values per engine for CMT.
1804 if (cdev->num_hwfns > 1 && params->update_rss_flg) {
1805 struct qed_update_vport_rss_params *rss =
1806 ¶ms->rss_params;
1809 /* Find largest entry, since it's possible RSS needs to
1810 * be disabled [in case only 1 queue per-hwfn]
1812 for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1813 max = (max > rss->rss_ind_table[k]) ?
1814 max : rss->rss_ind_table[k];
1816 /* Either fix RSS values or disable RSS */
1817 if (cdev->num_hwfns < max + 1) {
1818 int divisor = (max + cdev->num_hwfns - 1) /
1821 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1822 "CMT - fixing RSS values (modulo %02x)\n",
1825 for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1826 rss->rss_ind_table[k] =
1827 rss->rss_ind_table[k] % divisor;
1829 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1830 "CMT - 1 queue per-hwfn; Disabling RSS\n");
1831 params->update_rss_flg = 0;
1835 /* Now, update the RSS configuration for actual configuration */
1836 if (params->update_rss_flg) {
1837 sp_rss_params.update_rss_config = 1;
1838 sp_rss_params.rss_enable = 1;
1839 sp_rss_params.update_rss_capabilities = 1;
1840 sp_rss_params.update_rss_ind_table = 1;
1841 sp_rss_params.update_rss_key = 1;
1842 sp_rss_params.rss_caps = params->rss_params.rss_caps;
1843 sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */
1844 memcpy(sp_rss_params.rss_ind_table,
1845 params->rss_params.rss_ind_table,
1846 QED_RSS_IND_TABLE_SIZE * sizeof(u16));
1847 memcpy(sp_rss_params.rss_key, params->rss_params.rss_key,
1848 QED_RSS_KEY_SIZE * sizeof(u32));
1850 sp_params.rss_params = &sp_rss_params;
1852 for_each_hwfn(cdev, i) {
1853 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1855 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
1856 rc = qed_sp_vport_update(p_hwfn, &sp_params,
1857 QED_SPQ_MODE_EBLOCK,
1860 DP_ERR(cdev, "Failed to update VPORT\n");
1864 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1865 "Updated V-PORT %d: active_flag %d [update %d]\n",
1866 params->vport_id, params->vport_active_flg,
1867 params->update_vport_active_flg);
1873 static int qed_start_rxq(struct qed_dev *cdev,
1874 struct qed_queue_start_common_params *params,
1876 dma_addr_t bd_chain_phys_addr,
1877 dma_addr_t cqe_pbl_addr,
1879 void __iomem **pp_prod)
1882 struct qed_hwfn *p_hwfn;
1884 hwfn_index = params->rss_id % cdev->num_hwfns;
1885 p_hwfn = &cdev->hwfns[hwfn_index];
1887 /* Fix queue ID in 100g mode */
1888 params->queue_id /= cdev->num_hwfns;
1890 rc = qed_sp_eth_rx_queue_start(p_hwfn,
1891 p_hwfn->hw_info.opaque_fid,
1900 DP_ERR(cdev, "Failed to start RXQ#%d\n", params->queue_id);
1904 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1905 "Started RX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1906 params->queue_id, params->rss_id, params->vport_id,
1912 static int qed_stop_rxq(struct qed_dev *cdev,
1913 struct qed_stop_rxq_params *params)
1916 struct qed_hwfn *p_hwfn;
1918 hwfn_index = params->rss_id % cdev->num_hwfns;
1919 p_hwfn = &cdev->hwfns[hwfn_index];
1921 rc = qed_sp_eth_rx_queue_stop(p_hwfn,
1922 params->rx_queue_id / cdev->num_hwfns,
1923 params->eq_completion_only,
1926 DP_ERR(cdev, "Failed to stop RXQ#%d\n", params->rx_queue_id);
1933 static int qed_start_txq(struct qed_dev *cdev,
1934 struct qed_queue_start_common_params *p_params,
1935 dma_addr_t pbl_addr,
1937 void __iomem **pp_doorbell)
1939 struct qed_hwfn *p_hwfn;
1942 hwfn_index = p_params->rss_id % cdev->num_hwfns;
1943 p_hwfn = &cdev->hwfns[hwfn_index];
1945 /* Fix queue ID in 100g mode */
1946 p_params->queue_id /= cdev->num_hwfns;
1948 rc = qed_sp_eth_tx_queue_start(p_hwfn,
1949 p_hwfn->hw_info.opaque_fid,
1956 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
1960 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1961 "Started TX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1962 p_params->queue_id, p_params->rss_id, p_params->vport_id,
1968 #define QED_HW_STOP_RETRY_LIMIT (10)
1969 static int qed_fastpath_stop(struct qed_dev *cdev)
1971 qed_hw_stop_fastpath(cdev);
1976 static int qed_stop_txq(struct qed_dev *cdev,
1977 struct qed_stop_txq_params *params)
1979 struct qed_hwfn *p_hwfn;
1982 hwfn_index = params->rss_id % cdev->num_hwfns;
1983 p_hwfn = &cdev->hwfns[hwfn_index];
1985 rc = qed_sp_eth_tx_queue_stop(p_hwfn,
1986 params->tx_queue_id / cdev->num_hwfns);
1988 DP_ERR(cdev, "Failed to stop TXQ#%d\n", params->tx_queue_id);
1995 static int qed_tunn_configure(struct qed_dev *cdev,
1996 struct qed_tunn_params *tunn_params)
1998 struct qed_tunn_update_params tunn_info;
2004 memset(&tunn_info, 0, sizeof(tunn_info));
2005 if (tunn_params->update_vxlan_port == 1) {
2006 tunn_info.update_vxlan_udp_port = 1;
2007 tunn_info.vxlan_udp_port = tunn_params->vxlan_port;
2010 if (tunn_params->update_geneve_port == 1) {
2011 tunn_info.update_geneve_udp_port = 1;
2012 tunn_info.geneve_udp_port = tunn_params->geneve_port;
2015 for_each_hwfn(cdev, i) {
2016 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2018 rc = qed_sp_pf_update_tunn_cfg(hwfn, &tunn_info,
2019 QED_SPQ_MODE_EBLOCK, NULL);
2028 static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
2029 enum qed_filter_rx_mode_type type)
2031 struct qed_filter_accept_flags accept_flags;
2033 memset(&accept_flags, 0, sizeof(accept_flags));
2035 accept_flags.update_rx_mode_config = 1;
2036 accept_flags.update_tx_mode_config = 1;
2037 accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2038 QED_ACCEPT_MCAST_MATCHED |
2040 accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2041 QED_ACCEPT_MCAST_MATCHED |
2044 if (type == QED_FILTER_RX_MODE_TYPE_PROMISC)
2045 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2046 QED_ACCEPT_MCAST_UNMATCHED;
2047 else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC)
2048 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2050 return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
2051 QED_SPQ_MODE_CB, NULL);
2054 static int qed_configure_filter_ucast(struct qed_dev *cdev,
2055 struct qed_filter_ucast_params *params)
2057 struct qed_filter_ucast ucast;
2059 if (!params->vlan_valid && !params->mac_valid) {
2062 "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
2066 memset(&ucast, 0, sizeof(ucast));
2067 switch (params->type) {
2068 case QED_FILTER_XCAST_TYPE_ADD:
2069 ucast.opcode = QED_FILTER_ADD;
2071 case QED_FILTER_XCAST_TYPE_DEL:
2072 ucast.opcode = QED_FILTER_REMOVE;
2074 case QED_FILTER_XCAST_TYPE_REPLACE:
2075 ucast.opcode = QED_FILTER_REPLACE;
2078 DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
2082 if (params->vlan_valid && params->mac_valid) {
2083 ucast.type = QED_FILTER_MAC_VLAN;
2084 ether_addr_copy(ucast.mac, params->mac);
2085 ucast.vlan = params->vlan;
2086 } else if (params->mac_valid) {
2087 ucast.type = QED_FILTER_MAC;
2088 ether_addr_copy(ucast.mac, params->mac);
2090 ucast.type = QED_FILTER_VLAN;
2091 ucast.vlan = params->vlan;
2094 ucast.is_rx_filter = true;
2095 ucast.is_tx_filter = true;
2097 return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
2100 static int qed_configure_filter_mcast(struct qed_dev *cdev,
2101 struct qed_filter_mcast_params *params)
2103 struct qed_filter_mcast mcast;
2106 memset(&mcast, 0, sizeof(mcast));
2107 switch (params->type) {
2108 case QED_FILTER_XCAST_TYPE_ADD:
2109 mcast.opcode = QED_FILTER_ADD;
2111 case QED_FILTER_XCAST_TYPE_DEL:
2112 mcast.opcode = QED_FILTER_REMOVE;
2115 DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
2119 mcast.num_mc_addrs = params->num;
2120 for (i = 0; i < mcast.num_mc_addrs; i++)
2121 ether_addr_copy(mcast.mac[i], params->mac[i]);
2123 return qed_filter_mcast_cmd(cdev, &mcast,
2124 QED_SPQ_MODE_CB, NULL);
2127 static int qed_configure_filter(struct qed_dev *cdev,
2128 struct qed_filter_params *params)
2130 enum qed_filter_rx_mode_type accept_flags;
2132 switch (params->type) {
2133 case QED_FILTER_TYPE_UCAST:
2134 return qed_configure_filter_ucast(cdev, ¶ms->filter.ucast);
2135 case QED_FILTER_TYPE_MCAST:
2136 return qed_configure_filter_mcast(cdev, ¶ms->filter.mcast);
2137 case QED_FILTER_TYPE_RX_MODE:
2138 accept_flags = params->filter.accept_flags;
2139 return qed_configure_filter_rx_mode(cdev, accept_flags);
2141 DP_NOTICE(cdev, "Unknown filter type %d\n",
2147 static int qed_fp_cqe_completion(struct qed_dev *dev,
2149 struct eth_slow_path_rx_cqe *cqe)
2151 return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2155 #ifdef CONFIG_QED_SRIOV
2156 extern const struct qed_iov_hv_ops qed_iov_ops_pass;
2159 static const struct qed_eth_ops qed_eth_ops_pass = {
2160 .common = &qed_common_ops_pass,
2161 #ifdef CONFIG_QED_SRIOV
2162 .iov = &qed_iov_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);