1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2/* QLogic qed NIC Driver
3 * Copyright (c) 2015-2017 QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
5 */
6
7#include <linux/types.h>
8#include <asm/byteorder.h>
9#include <linux/bitops.h>
10#include <linux/errno.h>
11#include <linux/kernel.h>
12#include <linux/string.h>
13#include "qed.h"
14#include <linux/qed/qed_chain.h>
15#include "qed_cxt.h"
16#include "qed_dcbx.h"
17#include "qed_hsi.h"
18#include "qed_hw.h"
19#include "qed_int.h"
20#include "qed_reg_addr.h"
21#include "qed_sp.h"
22#include "qed_sriov.h"
23
24void qed_sp_destroy_request(struct qed_hwfn *p_hwfn,
25 struct qed_spq_entry *p_ent)
26{
27 /* qed_spq_get_entry() can either get an entry from the free_pool,
28 * or, if no entries are left, allocate a new entry and add it to
29 * the unlimited_pending list.
30 */
31 if (p_ent->queue == &p_hwfn->p_spq->unlimited_pending)
32 kfree(objp: p_ent);
33 else
34 qed_spq_return_entry(p_hwfn, p_ent);
35}
36
37int qed_sp_init_request(struct qed_hwfn *p_hwfn,
38 struct qed_spq_entry **pp_ent,
39 u8 cmd, u8 protocol, struct qed_sp_init_data *p_data)
40{
41 u32 opaque_cid = p_data->opaque_fid << 16 | p_data->cid;
42 struct qed_spq_entry *p_ent = NULL;
43 int rc;
44
45 if (!pp_ent)
46 return -ENOMEM;
47
48 rc = qed_spq_get_entry(p_hwfn, pp_ent);
49
50 if (rc)
51 return rc;
52
53 p_ent = *pp_ent;
54
55 p_ent->elem.hdr.cid = cpu_to_le32(opaque_cid);
56 p_ent->elem.hdr.cmd_id = cmd;
57 p_ent->elem.hdr.protocol_id = protocol;
58
59 p_ent->priority = QED_SPQ_PRIORITY_NORMAL;
60 p_ent->comp_mode = p_data->comp_mode;
61 p_ent->comp_done.done = 0;
62
63 switch (p_ent->comp_mode) {
64 case QED_SPQ_MODE_EBLOCK:
65 p_ent->comp_cb.cookie = &p_ent->comp_done;
66 break;
67
68 case QED_SPQ_MODE_BLOCK:
69 if (!p_data->p_comp_data)
70 goto err;
71
72 p_ent->comp_cb.cookie = p_data->p_comp_data->cookie;
73 break;
74
75 case QED_SPQ_MODE_CB:
76 if (!p_data->p_comp_data)
77 p_ent->comp_cb.function = NULL;
78 else
79 p_ent->comp_cb = *p_data->p_comp_data;
80 break;
81
82 default:
83 DP_NOTICE(p_hwfn, "Unknown SPQE completion mode %d\n",
84 p_ent->comp_mode);
85 goto err;
86 }
87
88 DP_VERBOSE(p_hwfn,
89 QED_MSG_SPQ,
90 "Initialized: CID %08x %s:[%02x] %s:%02x data_addr %llx comp_mode [%s]\n",
91 opaque_cid, qed_get_ramrod_cmd_id_str(protocol, cmd),
92 cmd, qed_get_protocol_type_str(protocol), protocol,
93 (unsigned long long)(uintptr_t)&p_ent->ramrod,
94 D_TRINE(p_ent->comp_mode, QED_SPQ_MODE_EBLOCK,
95 QED_SPQ_MODE_BLOCK, "MODE_EBLOCK", "MODE_BLOCK",
96 "MODE_CB"));
97
98 memset(&p_ent->ramrod, 0, sizeof(p_ent->ramrod));
99
100 return 0;
101
102err:
103 qed_sp_destroy_request(p_hwfn, p_ent);
104
105 return -EINVAL;
106}
107
108static enum tunnel_clss qed_tunn_clss_to_fw_clss(u8 type)
109{
110 switch (type) {
111 case QED_TUNN_CLSS_MAC_VLAN:
112 return TUNNEL_CLSS_MAC_VLAN;
113 case QED_TUNN_CLSS_MAC_VNI:
114 return TUNNEL_CLSS_MAC_VNI;
115 case QED_TUNN_CLSS_INNER_MAC_VLAN:
116 return TUNNEL_CLSS_INNER_MAC_VLAN;
117 case QED_TUNN_CLSS_INNER_MAC_VNI:
118 return TUNNEL_CLSS_INNER_MAC_VNI;
119 case QED_TUNN_CLSS_MAC_VLAN_DUAL_STAGE:
120 return TUNNEL_CLSS_MAC_VLAN_DUAL_STAGE;
121 default:
122 return TUNNEL_CLSS_MAC_VLAN;
123 }
124}
125
126static void
127qed_set_pf_update_tunn_mode(struct qed_tunnel_info *p_tun,
128 struct qed_tunnel_info *p_src, bool b_pf_start)
129{
130 if (p_src->vxlan.b_update_mode || b_pf_start)
131 p_tun->vxlan.b_mode_enabled = p_src->vxlan.b_mode_enabled;
132
133 if (p_src->l2_gre.b_update_mode || b_pf_start)
134 p_tun->l2_gre.b_mode_enabled = p_src->l2_gre.b_mode_enabled;
135
136 if (p_src->ip_gre.b_update_mode || b_pf_start)
137 p_tun->ip_gre.b_mode_enabled = p_src->ip_gre.b_mode_enabled;
138
139 if (p_src->l2_geneve.b_update_mode || b_pf_start)
140 p_tun->l2_geneve.b_mode_enabled =
141 p_src->l2_geneve.b_mode_enabled;
142
143 if (p_src->ip_geneve.b_update_mode || b_pf_start)
144 p_tun->ip_geneve.b_mode_enabled =
145 p_src->ip_geneve.b_mode_enabled;
146}
147
148static void qed_set_tunn_cls_info(struct qed_tunnel_info *p_tun,
149 struct qed_tunnel_info *p_src)
150{
151 int type;
152
153 p_tun->b_update_rx_cls = p_src->b_update_rx_cls;
154 p_tun->b_update_tx_cls = p_src->b_update_tx_cls;
155
156 type = qed_tunn_clss_to_fw_clss(type: p_src->vxlan.tun_cls);
157 p_tun->vxlan.tun_cls = type;
158 type = qed_tunn_clss_to_fw_clss(type: p_src->l2_gre.tun_cls);
159 p_tun->l2_gre.tun_cls = type;
160 type = qed_tunn_clss_to_fw_clss(type: p_src->ip_gre.tun_cls);
161 p_tun->ip_gre.tun_cls = type;
162 type = qed_tunn_clss_to_fw_clss(type: p_src->l2_geneve.tun_cls);
163 p_tun->l2_geneve.tun_cls = type;
164 type = qed_tunn_clss_to_fw_clss(type: p_src->ip_geneve.tun_cls);
165 p_tun->ip_geneve.tun_cls = type;
166}
167
168static void qed_set_tunn_ports(struct qed_tunnel_info *p_tun,
169 struct qed_tunnel_info *p_src)
170{
171 p_tun->geneve_port.b_update_port = p_src->geneve_port.b_update_port;
172 p_tun->vxlan_port.b_update_port = p_src->vxlan_port.b_update_port;
173
174 if (p_src->geneve_port.b_update_port)
175 p_tun->geneve_port.port = p_src->geneve_port.port;
176
177 if (p_src->vxlan_port.b_update_port)
178 p_tun->vxlan_port.port = p_src->vxlan_port.port;
179}
180
181static void
182__qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
183 struct qed_tunn_update_type *tun_type)
184{
185 *p_tunn_cls = tun_type->tun_cls;
186}
187
188static void
189qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
190 struct qed_tunn_update_type *tun_type,
191 u8 *p_update_port,
192 __le16 *p_port,
193 struct qed_tunn_update_udp_port *p_udp_port)
194{
195 __qed_set_ramrod_tunnel_param(p_tunn_cls, tun_type);
196 if (p_udp_port->b_update_port) {
197 *p_update_port = 1;
198 *p_port = cpu_to_le16(p_udp_port->port);
199 }
200}
201
202static void
203qed_tunn_set_pf_update_params(struct qed_hwfn *p_hwfn,
204 struct qed_tunnel_info *p_src,
205 struct pf_update_tunnel_config *p_tunn_cfg)
206{
207 struct qed_tunnel_info *p_tun = &p_hwfn->cdev->tunnel;
208
209 qed_set_pf_update_tunn_mode(p_tun, p_src, b_pf_start: false);
210 qed_set_tunn_cls_info(p_tun, p_src);
211 qed_set_tunn_ports(p_tun, p_src);
212
213 qed_set_ramrod_tunnel_param(p_tunn_cls: &p_tunn_cfg->tunnel_clss_vxlan,
214 tun_type: &p_tun->vxlan,
215 p_update_port: &p_tunn_cfg->set_vxlan_udp_port_flg,
216 p_port: &p_tunn_cfg->vxlan_udp_port,
217 p_udp_port: &p_tun->vxlan_port);
218
219 qed_set_ramrod_tunnel_param(p_tunn_cls: &p_tunn_cfg->tunnel_clss_l2geneve,
220 tun_type: &p_tun->l2_geneve,
221 p_update_port: &p_tunn_cfg->set_geneve_udp_port_flg,
222 p_port: &p_tunn_cfg->geneve_udp_port,
223 p_udp_port: &p_tun->geneve_port);
224
225 __qed_set_ramrod_tunnel_param(p_tunn_cls: &p_tunn_cfg->tunnel_clss_ipgeneve,
226 tun_type: &p_tun->ip_geneve);
227
228 __qed_set_ramrod_tunnel_param(p_tunn_cls: &p_tunn_cfg->tunnel_clss_l2gre,
229 tun_type: &p_tun->l2_gre);
230
231 __qed_set_ramrod_tunnel_param(p_tunn_cls: &p_tunn_cfg->tunnel_clss_ipgre,
232 tun_type: &p_tun->ip_gre);
233
234 p_tunn_cfg->update_rx_pf_clss = p_tun->b_update_rx_cls;
235}
236
237static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn,
238 struct qed_ptt *p_ptt,
239 struct qed_tunnel_info *p_tun)
240{
241 qed_set_gre_enable(p_hwfn, p_ptt, eth_gre_enable: p_tun->l2_gre.b_mode_enabled,
242 ip_gre_enable: p_tun->ip_gre.b_mode_enabled);
243 qed_set_vxlan_enable(p_hwfn, p_ptt, vxlan_enable: p_tun->vxlan.b_mode_enabled);
244
245 qed_set_geneve_enable(p_hwfn, p_ptt, eth_geneve_enable: p_tun->l2_geneve.b_mode_enabled,
246 ip_geneve_enable: p_tun->ip_geneve.b_mode_enabled);
247}
248
249static void qed_set_hw_tunn_mode_port(struct qed_hwfn *p_hwfn,
250 struct qed_ptt *p_ptt,
251 struct qed_tunnel_info *p_tunn)
252{
253 if (p_tunn->vxlan_port.b_update_port)
254 qed_set_vxlan_dest_port(p_hwfn, p_ptt,
255 dest_port: p_tunn->vxlan_port.port);
256
257 if (p_tunn->geneve_port.b_update_port)
258 qed_set_geneve_dest_port(p_hwfn, p_ptt,
259 dest_port: p_tunn->geneve_port.port);
260
261 qed_set_hw_tunn_mode(p_hwfn, p_ptt, p_tun: p_tunn);
262}
263
264static void
265qed_tunn_set_pf_start_params(struct qed_hwfn *p_hwfn,
266 struct qed_tunnel_info *p_src,
267 struct pf_start_tunnel_config *p_tunn_cfg)
268{
269 struct qed_tunnel_info *p_tun = &p_hwfn->cdev->tunnel;
270
271 if (!p_src)
272 return;
273
274 qed_set_pf_update_tunn_mode(p_tun, p_src, b_pf_start: true);
275 qed_set_tunn_cls_info(p_tun, p_src);
276 qed_set_tunn_ports(p_tun, p_src);
277
278 qed_set_ramrod_tunnel_param(p_tunn_cls: &p_tunn_cfg->tunnel_clss_vxlan,
279 tun_type: &p_tun->vxlan,
280 p_update_port: &p_tunn_cfg->set_vxlan_udp_port_flg,
281 p_port: &p_tunn_cfg->vxlan_udp_port,
282 p_udp_port: &p_tun->vxlan_port);
283
284 qed_set_ramrod_tunnel_param(p_tunn_cls: &p_tunn_cfg->tunnel_clss_l2geneve,
285 tun_type: &p_tun->l2_geneve,
286 p_update_port: &p_tunn_cfg->set_geneve_udp_port_flg,
287 p_port: &p_tunn_cfg->geneve_udp_port,
288 p_udp_port: &p_tun->geneve_port);
289
290 __qed_set_ramrod_tunnel_param(p_tunn_cls: &p_tunn_cfg->tunnel_clss_ipgeneve,
291 tun_type: &p_tun->ip_geneve);
292
293 __qed_set_ramrod_tunnel_param(p_tunn_cls: &p_tunn_cfg->tunnel_clss_l2gre,
294 tun_type: &p_tun->l2_gre);
295
296 __qed_set_ramrod_tunnel_param(p_tunn_cls: &p_tunn_cfg->tunnel_clss_ipgre,
297 tun_type: &p_tun->ip_gre);
298}
299
300int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
301 struct qed_ptt *p_ptt,
302 struct qed_tunnel_info *p_tunn,
303 bool allow_npar_tx_switch)
304{
305 struct outer_tag_config_struct *outer_tag_config;
306 struct pf_start_ramrod_data *p_ramrod = NULL;
307 u16 sb = qed_int_get_sp_sb_id(p_hwfn);
308 u8 sb_index = p_hwfn->p_eq->eq_sb_index;
309 struct qed_spq_entry *p_ent = NULL;
310 struct qed_sp_init_data init_data;
311 u8 page_cnt, i;
312 int rc;
313
314 /* update initial eq producer */
315 qed_eq_prod_update(p_hwfn,
316 prod: qed_chain_get_prod_idx(chain: &p_hwfn->p_eq->chain));
317
318 memset(&init_data, 0, sizeof(init_data));
319 init_data.cid = qed_spq_get_cid(p_hwfn);
320 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
321 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
322
323 rc = qed_sp_init_request(p_hwfn, pp_ent: &p_ent,
324 cmd: COMMON_RAMROD_PF_START,
325 protocol: PROTOCOLID_COMMON, p_data: &init_data);
326 if (rc)
327 return rc;
328
329 p_ramrod = &p_ent->ramrod.pf_start;
330
331 p_ramrod->event_ring_sb_id = cpu_to_le16(sb);
332 p_ramrod->event_ring_sb_index = sb_index;
333 p_ramrod->path_id = QED_PATH_ID(p_hwfn);
334 p_ramrod->dont_log_ramrods = 0;
335 p_ramrod->log_type_mask = cpu_to_le16(0xf);
336
337 if (test_bit(QED_MF_OVLAN_CLSS, &p_hwfn->cdev->mf_bits))
338 p_ramrod->mf_mode = MF_OVLAN;
339 else
340 p_ramrod->mf_mode = MF_NPAR;
341
342 outer_tag_config = &p_ramrod->outer_tag_config;
343 outer_tag_config->outer_tag.tci = cpu_to_le16(p_hwfn->hw_info.ovlan);
344
345 if (test_bit(QED_MF_8021Q_TAGGING, &p_hwfn->cdev->mf_bits)) {
346 outer_tag_config->outer_tag.tpid = cpu_to_le16(ETH_P_8021Q);
347 } else if (test_bit(QED_MF_8021AD_TAGGING, &p_hwfn->cdev->mf_bits)) {
348 outer_tag_config->outer_tag.tpid = cpu_to_le16(ETH_P_8021AD);
349 outer_tag_config->enable_stag_pri_change = 1;
350 }
351
352 outer_tag_config->pri_map_valid = 1;
353 for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
354 outer_tag_config->inner_to_outer_pri_map[i] = i;
355
356 /* enable_stag_pri_change should be set if port is in BD mode or,
357 * UFP with Host Control mode.
358 */
359 if (test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits)) {
360 if (p_hwfn->ufp_info.pri_type == QED_UFP_PRI_OS)
361 outer_tag_config->enable_stag_pri_change = 1;
362 else
363 outer_tag_config->enable_stag_pri_change = 0;
364
365 outer_tag_config->outer_tag.tci |=
366 cpu_to_le16(((u16)p_hwfn->ufp_info.tc << 13));
367 }
368
369 /* Place EQ address in RAMROD */
370 DMA_REGPAIR_LE(p_ramrod->event_ring_pbl_addr,
371 qed_chain_get_pbl_phys(&p_hwfn->p_eq->chain));
372 page_cnt = (u8)qed_chain_get_page_cnt(chain: &p_hwfn->p_eq->chain);
373 p_ramrod->event_ring_num_pages = page_cnt;
374
375 /* Place consolidation queue address in ramrod */
376 DMA_REGPAIR_LE(p_ramrod->consolid_q_pbl_base_addr,
377 qed_chain_get_pbl_phys(&p_hwfn->p_consq->chain));
378 page_cnt = (u8)qed_chain_get_page_cnt(chain: &p_hwfn->p_consq->chain);
379 p_ramrod->consolid_q_num_pages = page_cnt;
380
381 qed_tunn_set_pf_start_params(p_hwfn, p_src: p_tunn, p_tunn_cfg: &p_ramrod->tunnel_config);
382
383 if (test_bit(QED_MF_INTER_PF_SWITCH, &p_hwfn->cdev->mf_bits))
384 p_ramrod->allow_npar_tx_switching = allow_npar_tx_switch;
385
386 switch (p_hwfn->hw_info.personality) {
387 case QED_PCI_ETH:
388 p_ramrod->personality = PERSONALITY_ETH;
389 break;
390 case QED_PCI_FCOE:
391 p_ramrod->personality = PERSONALITY_FCOE;
392 break;
393 case QED_PCI_ISCSI:
394 case QED_PCI_NVMETCP:
395 p_ramrod->personality = PERSONALITY_TCP_ULP;
396 break;
397 case QED_PCI_ETH_ROCE:
398 case QED_PCI_ETH_IWARP:
399 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
400 break;
401 default:
402 DP_NOTICE(p_hwfn, "Unknown personality %d\n",
403 p_hwfn->hw_info.personality);
404 p_ramrod->personality = PERSONALITY_ETH;
405 }
406
407 if (p_hwfn->cdev->p_iov_info) {
408 struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
409
410 p_ramrod->base_vf_id = (u8)p_iov->first_vf_in_pf;
411 p_ramrod->num_vfs = (u8)p_iov->total_vfs;
412 }
413 p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
414 p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MINOR;
415
416 DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
417 "Setting event_ring_sb [id %04x index %02x], outer_tag.tci [%d]\n",
418 sb, sb_index, outer_tag_config->outer_tag.tci);
419
420 rc = qed_spq_post(p_hwfn, p_ent, NULL);
421
422 if (p_tunn)
423 qed_set_hw_tunn_mode_port(p_hwfn, p_ptt,
424 p_tunn: &p_hwfn->cdev->tunnel);
425
426 return rc;
427}
428
429int qed_sp_pf_update(struct qed_hwfn *p_hwfn)
430{
431 struct qed_spq_entry *p_ent = NULL;
432 struct qed_sp_init_data init_data;
433 int rc;
434
435 /* Get SPQ entry */
436 memset(&init_data, 0, sizeof(init_data));
437 init_data.cid = qed_spq_get_cid(p_hwfn);
438 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
439 init_data.comp_mode = QED_SPQ_MODE_CB;
440
441 rc = qed_sp_init_request(p_hwfn, pp_ent: &p_ent,
442 cmd: COMMON_RAMROD_PF_UPDATE, protocol: PROTOCOLID_COMMON,
443 p_data: &init_data);
444 if (rc)
445 return rc;
446
447 qed_dcbx_set_pf_update_params(p_src: &p_hwfn->p_dcbx_info->results,
448 p_dest: &p_ent->ramrod.pf_update);
449
450 return qed_spq_post(p_hwfn, p_ent, NULL);
451}
452
453int qed_sp_pf_update_ufp(struct qed_hwfn *p_hwfn)
454{
455 struct qed_spq_entry *p_ent = NULL;
456 struct qed_sp_init_data init_data;
457 int rc;
458
459 if (p_hwfn->ufp_info.pri_type == QED_UFP_PRI_UNKNOWN) {
460 DP_INFO(p_hwfn, "Invalid priority type %d\n",
461 p_hwfn->ufp_info.pri_type);
462 return -EINVAL;
463 }
464
465 /* Get SPQ entry */
466 memset(&init_data, 0, sizeof(init_data));
467 init_data.cid = qed_spq_get_cid(p_hwfn);
468 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
469 init_data.comp_mode = QED_SPQ_MODE_CB;
470
471 rc = qed_sp_init_request(p_hwfn, pp_ent: &p_ent,
472 cmd: COMMON_RAMROD_PF_UPDATE, protocol: PROTOCOLID_COMMON,
473 p_data: &init_data);
474 if (rc)
475 return rc;
476
477 p_ent->ramrod.pf_update.update_enable_stag_pri_change = true;
478 if (p_hwfn->ufp_info.pri_type == QED_UFP_PRI_OS)
479 p_ent->ramrod.pf_update.enable_stag_pri_change = 1;
480 else
481 p_ent->ramrod.pf_update.enable_stag_pri_change = 0;
482
483 return qed_spq_post(p_hwfn, p_ent, NULL);
484}
485
486/* Set pf update ramrod command params */
487int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
488 struct qed_ptt *p_ptt,
489 struct qed_tunnel_info *p_tunn,
490 enum spq_mode comp_mode,
491 struct qed_spq_comp_cb *p_comp_data)
492{
493 struct qed_spq_entry *p_ent = NULL;
494 struct qed_sp_init_data init_data;
495 int rc;
496
497 if (IS_VF(p_hwfn->cdev))
498 return qed_vf_pf_tunnel_param_update(p_hwfn, p_tunn);
499
500 if (!p_tunn)
501 return -EINVAL;
502
503 /* Get SPQ entry */
504 memset(&init_data, 0, sizeof(init_data));
505 init_data.cid = qed_spq_get_cid(p_hwfn);
506 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
507 init_data.comp_mode = comp_mode;
508 init_data.p_comp_data = p_comp_data;
509
510 rc = qed_sp_init_request(p_hwfn, pp_ent: &p_ent,
511 cmd: COMMON_RAMROD_PF_UPDATE, protocol: PROTOCOLID_COMMON,
512 p_data: &init_data);
513 if (rc)
514 return rc;
515
516 qed_tunn_set_pf_update_params(p_hwfn, p_src: p_tunn,
517 p_tunn_cfg: &p_ent->ramrod.pf_update.tunnel_config);
518
519 rc = qed_spq_post(p_hwfn, p_ent, NULL);
520 if (rc)
521 return rc;
522
523 qed_set_hw_tunn_mode_port(p_hwfn, p_ptt, p_tunn: &p_hwfn->cdev->tunnel);
524
525 return rc;
526}
527
528int qed_sp_pf_stop(struct qed_hwfn *p_hwfn)
529{
530 struct qed_spq_entry *p_ent = NULL;
531 struct qed_sp_init_data init_data;
532 int rc;
533
534 /* Get SPQ entry */
535 memset(&init_data, 0, sizeof(init_data));
536 init_data.cid = qed_spq_get_cid(p_hwfn);
537 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
538 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
539
540 rc = qed_sp_init_request(p_hwfn, pp_ent: &p_ent,
541 cmd: COMMON_RAMROD_PF_STOP, protocol: PROTOCOLID_COMMON,
542 p_data: &init_data);
543 if (rc)
544 return rc;
545
546 return qed_spq_post(p_hwfn, p_ent, NULL);
547}
548
549int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn)
550{
551 struct qed_spq_entry *p_ent = NULL;
552 struct qed_sp_init_data init_data;
553 int rc;
554
555 /* Get SPQ entry */
556 memset(&init_data, 0, sizeof(init_data));
557 init_data.cid = qed_spq_get_cid(p_hwfn);
558 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
559 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
560
561 rc = qed_sp_init_request(p_hwfn, pp_ent: &p_ent,
562 cmd: COMMON_RAMROD_EMPTY, protocol: PROTOCOLID_COMMON,
563 p_data: &init_data);
564 if (rc)
565 return rc;
566
567 return qed_spq_post(p_hwfn, p_ent, NULL);
568}
569
570int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn)
571{
572 struct qed_spq_entry *p_ent = NULL;
573 struct qed_sp_init_data init_data;
574 int rc;
575
576 /* Get SPQ entry */
577 memset(&init_data, 0, sizeof(init_data));
578 init_data.cid = qed_spq_get_cid(p_hwfn);
579 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
580 init_data.comp_mode = QED_SPQ_MODE_CB;
581
582 rc = qed_sp_init_request(p_hwfn, pp_ent: &p_ent,
583 cmd: COMMON_RAMROD_PF_UPDATE, protocol: PROTOCOLID_COMMON,
584 p_data: &init_data);
585 if (rc)
586 return rc;
587
588 p_ent->ramrod.pf_update.update_mf_vlan_flag = true;
589 p_ent->ramrod.pf_update.mf_vlan = cpu_to_le16(p_hwfn->hw_info.ovlan);
590 if (test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits))
591 p_ent->ramrod.pf_update.mf_vlan |=
592 cpu_to_le16(((u16)p_hwfn->ufp_info.tc << 13));
593
594 return qed_spq_post(p_hwfn, p_ent, NULL);
595}
596

source code of linux/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c