staging: rtl8188eu: Replace function name in string with __func__
[linux/fpc-iii.git] / drivers / net / ethernet / qlogic / qed / qed_sp_commands.c
blob5e927b6cac221c187ad37f77d4a5563c83e9bc90
1 /* QLogic qed NIC Driver
2 * Copyright (c) 2015-2017 QLogic Corporation
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and /or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
33 #include <linux/types.h>
34 #include <asm/byteorder.h>
35 #include <linux/bitops.h>
36 #include <linux/errno.h>
37 #include <linux/kernel.h>
38 #include <linux/string.h>
39 #include "qed.h"
40 #include <linux/qed/qed_chain.h>
41 #include "qed_cxt.h"
42 #include "qed_dcbx.h"
43 #include "qed_hsi.h"
44 #include "qed_hw.h"
45 #include "qed_int.h"
46 #include "qed_reg_addr.h"
47 #include "qed_sp.h"
48 #include "qed_sriov.h"
50 int qed_sp_init_request(struct qed_hwfn *p_hwfn,
51 struct qed_spq_entry **pp_ent,
52 u8 cmd, u8 protocol, struct qed_sp_init_data *p_data)
54 u32 opaque_cid = p_data->opaque_fid << 16 | p_data->cid;
55 struct qed_spq_entry *p_ent = NULL;
56 int rc;
58 if (!pp_ent)
59 return -ENOMEM;
61 rc = qed_spq_get_entry(p_hwfn, pp_ent);
63 if (rc)
64 return rc;
66 p_ent = *pp_ent;
68 p_ent->elem.hdr.cid = cpu_to_le32(opaque_cid);
69 p_ent->elem.hdr.cmd_id = cmd;
70 p_ent->elem.hdr.protocol_id = protocol;
72 p_ent->priority = QED_SPQ_PRIORITY_NORMAL;
73 p_ent->comp_mode = p_data->comp_mode;
74 p_ent->comp_done.done = 0;
76 switch (p_ent->comp_mode) {
77 case QED_SPQ_MODE_EBLOCK:
78 p_ent->comp_cb.cookie = &p_ent->comp_done;
79 break;
81 case QED_SPQ_MODE_BLOCK:
82 if (!p_data->p_comp_data)
83 return -EINVAL;
85 p_ent->comp_cb.cookie = p_data->p_comp_data->cookie;
86 break;
88 case QED_SPQ_MODE_CB:
89 if (!p_data->p_comp_data)
90 p_ent->comp_cb.function = NULL;
91 else
92 p_ent->comp_cb = *p_data->p_comp_data;
93 break;
95 default:
96 DP_NOTICE(p_hwfn, "Unknown SPQE completion mode %d\n",
97 p_ent->comp_mode);
98 return -EINVAL;
101 DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
102 "Initialized: CID %08x cmd %02x protocol %02x data_addr %lu comp_mode [%s]\n",
103 opaque_cid, cmd, protocol,
104 (unsigned long)&p_ent->ramrod,
105 D_TRINE(p_ent->comp_mode, QED_SPQ_MODE_EBLOCK,
106 QED_SPQ_MODE_BLOCK, "MODE_EBLOCK", "MODE_BLOCK",
107 "MODE_CB"));
109 memset(&p_ent->ramrod, 0, sizeof(p_ent->ramrod));
111 return 0;
114 static enum tunnel_clss qed_tunn_clss_to_fw_clss(u8 type)
116 switch (type) {
117 case QED_TUNN_CLSS_MAC_VLAN:
118 return TUNNEL_CLSS_MAC_VLAN;
119 case QED_TUNN_CLSS_MAC_VNI:
120 return TUNNEL_CLSS_MAC_VNI;
121 case QED_TUNN_CLSS_INNER_MAC_VLAN:
122 return TUNNEL_CLSS_INNER_MAC_VLAN;
123 case QED_TUNN_CLSS_INNER_MAC_VNI:
124 return TUNNEL_CLSS_INNER_MAC_VNI;
125 case QED_TUNN_CLSS_MAC_VLAN_DUAL_STAGE:
126 return TUNNEL_CLSS_MAC_VLAN_DUAL_STAGE;
127 default:
128 return TUNNEL_CLSS_MAC_VLAN;
132 static void
133 qed_set_pf_update_tunn_mode(struct qed_tunnel_info *p_tun,
134 struct qed_tunnel_info *p_src, bool b_pf_start)
136 if (p_src->vxlan.b_update_mode || b_pf_start)
137 p_tun->vxlan.b_mode_enabled = p_src->vxlan.b_mode_enabled;
139 if (p_src->l2_gre.b_update_mode || b_pf_start)
140 p_tun->l2_gre.b_mode_enabled = p_src->l2_gre.b_mode_enabled;
142 if (p_src->ip_gre.b_update_mode || b_pf_start)
143 p_tun->ip_gre.b_mode_enabled = p_src->ip_gre.b_mode_enabled;
145 if (p_src->l2_geneve.b_update_mode || b_pf_start)
146 p_tun->l2_geneve.b_mode_enabled =
147 p_src->l2_geneve.b_mode_enabled;
149 if (p_src->ip_geneve.b_update_mode || b_pf_start)
150 p_tun->ip_geneve.b_mode_enabled =
151 p_src->ip_geneve.b_mode_enabled;
154 static void qed_set_tunn_cls_info(struct qed_tunnel_info *p_tun,
155 struct qed_tunnel_info *p_src)
157 enum tunnel_clss type;
159 p_tun->b_update_rx_cls = p_src->b_update_rx_cls;
160 p_tun->b_update_tx_cls = p_src->b_update_tx_cls;
162 type = qed_tunn_clss_to_fw_clss(p_src->vxlan.tun_cls);
163 p_tun->vxlan.tun_cls = type;
164 type = qed_tunn_clss_to_fw_clss(p_src->l2_gre.tun_cls);
165 p_tun->l2_gre.tun_cls = type;
166 type = qed_tunn_clss_to_fw_clss(p_src->ip_gre.tun_cls);
167 p_tun->ip_gre.tun_cls = type;
168 type = qed_tunn_clss_to_fw_clss(p_src->l2_geneve.tun_cls);
169 p_tun->l2_geneve.tun_cls = type;
170 type = qed_tunn_clss_to_fw_clss(p_src->ip_geneve.tun_cls);
171 p_tun->ip_geneve.tun_cls = type;
174 static void qed_set_tunn_ports(struct qed_tunnel_info *p_tun,
175 struct qed_tunnel_info *p_src)
177 p_tun->geneve_port.b_update_port = p_src->geneve_port.b_update_port;
178 p_tun->vxlan_port.b_update_port = p_src->vxlan_port.b_update_port;
180 if (p_src->geneve_port.b_update_port)
181 p_tun->geneve_port.port = p_src->geneve_port.port;
183 if (p_src->vxlan_port.b_update_port)
184 p_tun->vxlan_port.port = p_src->vxlan_port.port;
187 static void
188 __qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
189 struct qed_tunn_update_type *tun_type)
191 *p_tunn_cls = tun_type->tun_cls;
194 static void
195 qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
196 struct qed_tunn_update_type *tun_type,
197 u8 *p_update_port,
198 __le16 *p_port,
199 struct qed_tunn_update_udp_port *p_udp_port)
201 __qed_set_ramrod_tunnel_param(p_tunn_cls, tun_type);
202 if (p_udp_port->b_update_port) {
203 *p_update_port = 1;
204 *p_port = cpu_to_le16(p_udp_port->port);
208 static void
209 qed_tunn_set_pf_update_params(struct qed_hwfn *p_hwfn,
210 struct qed_tunnel_info *p_src,
211 struct pf_update_tunnel_config *p_tunn_cfg)
213 struct qed_tunnel_info *p_tun = &p_hwfn->cdev->tunnel;
215 qed_set_pf_update_tunn_mode(p_tun, p_src, false);
216 qed_set_tunn_cls_info(p_tun, p_src);
217 qed_set_tunn_ports(p_tun, p_src);
219 qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan,
220 &p_tun->vxlan,
221 &p_tunn_cfg->set_vxlan_udp_port_flg,
222 &p_tunn_cfg->vxlan_udp_port,
223 &p_tun->vxlan_port);
225 qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve,
226 &p_tun->l2_geneve,
227 &p_tunn_cfg->set_geneve_udp_port_flg,
228 &p_tunn_cfg->geneve_udp_port,
229 &p_tun->geneve_port);
231 __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve,
232 &p_tun->ip_geneve);
234 __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre,
235 &p_tun->l2_gre);
237 __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre,
238 &p_tun->ip_gre);
240 p_tunn_cfg->update_rx_pf_clss = p_tun->b_update_rx_cls;
243 static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn,
244 struct qed_ptt *p_ptt,
245 struct qed_tunnel_info *p_tun)
247 qed_set_gre_enable(p_hwfn, p_ptt, p_tun->l2_gre.b_mode_enabled,
248 p_tun->ip_gre.b_mode_enabled);
249 qed_set_vxlan_enable(p_hwfn, p_ptt, p_tun->vxlan.b_mode_enabled);
251 qed_set_geneve_enable(p_hwfn, p_ptt, p_tun->l2_geneve.b_mode_enabled,
252 p_tun->ip_geneve.b_mode_enabled);
255 static void qed_set_hw_tunn_mode_port(struct qed_hwfn *p_hwfn,
256 struct qed_ptt *p_ptt,
257 struct qed_tunnel_info *p_tunn)
259 if (p_tunn->vxlan_port.b_update_port)
260 qed_set_vxlan_dest_port(p_hwfn, p_ptt,
261 p_tunn->vxlan_port.port);
263 if (p_tunn->geneve_port.b_update_port)
264 qed_set_geneve_dest_port(p_hwfn, p_ptt,
265 p_tunn->geneve_port.port);
267 qed_set_hw_tunn_mode(p_hwfn, p_ptt, p_tunn);
270 static void
271 qed_tunn_set_pf_start_params(struct qed_hwfn *p_hwfn,
272 struct qed_tunnel_info *p_src,
273 struct pf_start_tunnel_config *p_tunn_cfg)
275 struct qed_tunnel_info *p_tun = &p_hwfn->cdev->tunnel;
277 if (!p_src)
278 return;
280 qed_set_pf_update_tunn_mode(p_tun, p_src, true);
281 qed_set_tunn_cls_info(p_tun, p_src);
282 qed_set_tunn_ports(p_tun, p_src);
284 qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan,
285 &p_tun->vxlan,
286 &p_tunn_cfg->set_vxlan_udp_port_flg,
287 &p_tunn_cfg->vxlan_udp_port,
288 &p_tun->vxlan_port);
290 qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve,
291 &p_tun->l2_geneve,
292 &p_tunn_cfg->set_geneve_udp_port_flg,
293 &p_tunn_cfg->geneve_udp_port,
294 &p_tun->geneve_port);
296 __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve,
297 &p_tun->ip_geneve);
299 __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre,
300 &p_tun->l2_gre);
302 __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre,
303 &p_tun->ip_gre);
306 int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
307 struct qed_ptt *p_ptt,
308 struct qed_tunnel_info *p_tunn,
309 enum qed_mf_mode mode, bool allow_npar_tx_switch)
311 struct pf_start_ramrod_data *p_ramrod = NULL;
312 u16 sb = qed_int_get_sp_sb_id(p_hwfn);
313 u8 sb_index = p_hwfn->p_eq->eq_sb_index;
314 struct qed_spq_entry *p_ent = NULL;
315 struct qed_sp_init_data init_data;
316 int rc = -EINVAL;
317 u8 page_cnt;
319 /* update initial eq producer */
320 qed_eq_prod_update(p_hwfn,
321 qed_chain_get_prod_idx(&p_hwfn->p_eq->chain));
323 memset(&init_data, 0, sizeof(init_data));
324 init_data.cid = qed_spq_get_cid(p_hwfn);
325 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
326 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
328 rc = qed_sp_init_request(p_hwfn, &p_ent,
329 COMMON_RAMROD_PF_START,
330 PROTOCOLID_COMMON, &init_data);
331 if (rc)
332 return rc;
334 p_ramrod = &p_ent->ramrod.pf_start;
336 p_ramrod->event_ring_sb_id = cpu_to_le16(sb);
337 p_ramrod->event_ring_sb_index = sb_index;
338 p_ramrod->path_id = QED_PATH_ID(p_hwfn);
339 p_ramrod->dont_log_ramrods = 0;
340 p_ramrod->log_type_mask = cpu_to_le16(0xf);
342 switch (mode) {
343 case QED_MF_DEFAULT:
344 case QED_MF_NPAR:
345 p_ramrod->mf_mode = MF_NPAR;
346 break;
347 case QED_MF_OVLAN:
348 p_ramrod->mf_mode = MF_OVLAN;
349 break;
350 default:
351 DP_NOTICE(p_hwfn, "Unsupported MF mode, init as DEFAULT\n");
352 p_ramrod->mf_mode = MF_NPAR;
355 p_ramrod->outer_tag_config.outer_tag.tci =
356 cpu_to_le16(p_hwfn->hw_info.ovlan);
358 /* Place EQ address in RAMROD */
359 DMA_REGPAIR_LE(p_ramrod->event_ring_pbl_addr,
360 p_hwfn->p_eq->chain.pbl_sp.p_phys_table);
361 page_cnt = (u8)qed_chain_get_page_cnt(&p_hwfn->p_eq->chain);
362 p_ramrod->event_ring_num_pages = page_cnt;
363 DMA_REGPAIR_LE(p_ramrod->consolid_q_pbl_addr,
364 p_hwfn->p_consq->chain.pbl_sp.p_phys_table);
366 qed_tunn_set_pf_start_params(p_hwfn, p_tunn, &p_ramrod->tunnel_config);
368 if (IS_MF_SI(p_hwfn))
369 p_ramrod->allow_npar_tx_switching = allow_npar_tx_switch;
371 switch (p_hwfn->hw_info.personality) {
372 case QED_PCI_ETH:
373 p_ramrod->personality = PERSONALITY_ETH;
374 break;
375 case QED_PCI_FCOE:
376 p_ramrod->personality = PERSONALITY_FCOE;
377 break;
378 case QED_PCI_ISCSI:
379 p_ramrod->personality = PERSONALITY_ISCSI;
380 break;
381 case QED_PCI_ETH_ROCE:
382 case QED_PCI_ETH_IWARP:
383 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
384 break;
385 default:
386 DP_NOTICE(p_hwfn, "Unknown personality %d\n",
387 p_hwfn->hw_info.personality);
388 p_ramrod->personality = PERSONALITY_ETH;
391 if (p_hwfn->cdev->p_iov_info) {
392 struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
394 p_ramrod->base_vf_id = (u8) p_iov->first_vf_in_pf;
395 p_ramrod->num_vfs = (u8) p_iov->total_vfs;
397 p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
398 p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MINOR;
400 DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
401 "Setting event_ring_sb [id %04x index %02x], outer_tag.tci [%d]\n",
402 sb, sb_index, p_ramrod->outer_tag_config.outer_tag.tci);
404 rc = qed_spq_post(p_hwfn, p_ent, NULL);
406 if (p_tunn)
407 qed_set_hw_tunn_mode_port(p_hwfn, p_ptt,
408 &p_hwfn->cdev->tunnel);
410 return rc;
413 int qed_sp_pf_update(struct qed_hwfn *p_hwfn)
415 struct qed_spq_entry *p_ent = NULL;
416 struct qed_sp_init_data init_data;
417 int rc = -EINVAL;
419 /* Get SPQ entry */
420 memset(&init_data, 0, sizeof(init_data));
421 init_data.cid = qed_spq_get_cid(p_hwfn);
422 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
423 init_data.comp_mode = QED_SPQ_MODE_CB;
425 rc = qed_sp_init_request(p_hwfn, &p_ent,
426 COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON,
427 &init_data);
428 if (rc)
429 return rc;
431 qed_dcbx_set_pf_update_params(&p_hwfn->p_dcbx_info->results,
432 &p_ent->ramrod.pf_update);
434 return qed_spq_post(p_hwfn, p_ent, NULL);
437 /* Set pf update ramrod command params */
438 int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
439 struct qed_ptt *p_ptt,
440 struct qed_tunnel_info *p_tunn,
441 enum spq_mode comp_mode,
442 struct qed_spq_comp_cb *p_comp_data)
444 struct qed_spq_entry *p_ent = NULL;
445 struct qed_sp_init_data init_data;
446 int rc = -EINVAL;
448 if (IS_VF(p_hwfn->cdev))
449 return qed_vf_pf_tunnel_param_update(p_hwfn, p_tunn);
451 if (!p_tunn)
452 return -EINVAL;
454 /* Get SPQ entry */
455 memset(&init_data, 0, sizeof(init_data));
456 init_data.cid = qed_spq_get_cid(p_hwfn);
457 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
458 init_data.comp_mode = comp_mode;
459 init_data.p_comp_data = p_comp_data;
461 rc = qed_sp_init_request(p_hwfn, &p_ent,
462 COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON,
463 &init_data);
464 if (rc)
465 return rc;
467 qed_tunn_set_pf_update_params(p_hwfn, p_tunn,
468 &p_ent->ramrod.pf_update.tunnel_config);
470 rc = qed_spq_post(p_hwfn, p_ent, NULL);
471 if (rc)
472 return rc;
474 qed_set_hw_tunn_mode_port(p_hwfn, p_ptt, &p_hwfn->cdev->tunnel);
476 return rc;
479 int qed_sp_pf_stop(struct qed_hwfn *p_hwfn)
481 struct qed_spq_entry *p_ent = NULL;
482 struct qed_sp_init_data init_data;
483 int rc = -EINVAL;
485 /* Get SPQ entry */
486 memset(&init_data, 0, sizeof(init_data));
487 init_data.cid = qed_spq_get_cid(p_hwfn);
488 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
489 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
491 rc = qed_sp_init_request(p_hwfn, &p_ent,
492 COMMON_RAMROD_PF_STOP, PROTOCOLID_COMMON,
493 &init_data);
494 if (rc)
495 return rc;
497 return qed_spq_post(p_hwfn, p_ent, NULL);
500 int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn)
502 struct qed_spq_entry *p_ent = NULL;
503 struct qed_sp_init_data init_data;
504 int rc;
506 /* Get SPQ entry */
507 memset(&init_data, 0, sizeof(init_data));
508 init_data.cid = qed_spq_get_cid(p_hwfn);
509 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
510 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
512 rc = qed_sp_init_request(p_hwfn, &p_ent,
513 COMMON_RAMROD_EMPTY, PROTOCOLID_COMMON,
514 &init_data);
515 if (rc)
516 return rc;
518 return qed_spq_post(p_hwfn, p_ent, NULL);
521 int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn)
523 struct qed_spq_entry *p_ent = NULL;
524 struct qed_sp_init_data init_data;
525 int rc = -EINVAL;
527 /* Get SPQ entry */
528 memset(&init_data, 0, sizeof(init_data));
529 init_data.cid = qed_spq_get_cid(p_hwfn);
530 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
531 init_data.comp_mode = QED_SPQ_MODE_CB;
533 rc = qed_sp_init_request(p_hwfn, &p_ent,
534 COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON,
535 &init_data);
536 if (rc)
537 return rc;
539 p_ent->ramrod.pf_update.update_mf_vlan_flag = true;
540 p_ent->ramrod.pf_update.mf_vlan = cpu_to_le16(p_hwfn->hw_info.ovlan);
542 return qed_spq_post(p_hwfn, p_ent, NULL);