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 <asm/param.h>
10 #include <linux/delay.h>
11 #include <linux/dma-mapping.h>
12 #include <linux/etherdevice.h>
13 #include <linux/interrupt.h>
14 #include <linux/kernel.h>
15 #include <linux/module.h>
16 #include <linux/pci.h>
17 #include <linux/slab.h>
18 #include <linux/stddef.h>
19 #include <linux/string.h>
20 #include <linux/workqueue.h>
21 #include <linux/bitops.h>
22 #include <linux/bug.h>
23 #include <linux/vmalloc.h>
24 #include "qed.h"
25 #include <linux/qed/qed_chain.h>
26 #include "qed_cxt.h"
27 #include "qed_dcbx.h"
28 #include "qed_dev_api.h"
29 #include <linux/qed/qed_eth_if.h>
30 #include "qed_hsi.h"
31 #include "qed_iro_hsi.h"
32 #include "qed_hw.h"
33 #include "qed_int.h"
34 #include "qed_l2.h"
35 #include "qed_mcp.h"
36 #include "qed_ptp.h"
37 #include "qed_reg_addr.h"
38 #include "qed_sp.h"
39 #include "qed_sriov.h"
40
41 #define QED_MAX_SGES_NUM 16
42 #define CRC32_POLY 0x1edc6f41
43
44 struct qed_l2_info {
45 u32 queues;
46 unsigned long **pp_qid_usage;
47
48 /* The lock is meant to synchronize access to the qid usage */
49 struct mutex lock;
50 };
51
qed_l2_alloc(struct qed_hwfn * p_hwfn)52 int qed_l2_alloc(struct qed_hwfn *p_hwfn)
53 {
54 struct qed_l2_info *p_l2_info;
55 unsigned long **pp_qids;
56 u32 i;
57
58 if (!QED_IS_L2_PERSONALITY(p_hwfn))
59 return 0;
60
61 p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL);
62 if (!p_l2_info)
63 return -ENOMEM;
64 p_hwfn->p_l2_info = p_l2_info;
65
66 if (IS_PF(p_hwfn->cdev)) {
67 p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE);
68 } else {
69 u8 rx = 0, tx = 0;
70
71 qed_vf_get_num_rxqs(p_hwfn, &rx);
72 qed_vf_get_num_txqs(p_hwfn, &tx);
73
74 p_l2_info->queues = max_t(u8, rx, tx);
75 }
76
77 pp_qids = kcalloc(p_l2_info->queues, sizeof(unsigned long *),
78 GFP_KERNEL);
79 if (!pp_qids)
80 return -ENOMEM;
81 p_l2_info->pp_qid_usage = pp_qids;
82
83 for (i = 0; i < p_l2_info->queues; i++) {
84 pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL);
85 if (!pp_qids[i])
86 return -ENOMEM;
87 }
88
89 return 0;
90 }
91
qed_l2_setup(struct qed_hwfn * p_hwfn)92 void qed_l2_setup(struct qed_hwfn *p_hwfn)
93 {
94 if (!QED_IS_L2_PERSONALITY(p_hwfn))
95 return;
96
97 mutex_init(&p_hwfn->p_l2_info->lock);
98 }
99
qed_l2_free(struct qed_hwfn * p_hwfn)100 void qed_l2_free(struct qed_hwfn *p_hwfn)
101 {
102 u32 i;
103
104 if (!QED_IS_L2_PERSONALITY(p_hwfn))
105 return;
106
107 if (!p_hwfn->p_l2_info)
108 return;
109
110 if (!p_hwfn->p_l2_info->pp_qid_usage)
111 goto out_l2_info;
112
113 /* Free until hit first uninitialized entry */
114 for (i = 0; i < p_hwfn->p_l2_info->queues; i++) {
115 if (!p_hwfn->p_l2_info->pp_qid_usage[i])
116 break;
117 kfree(p_hwfn->p_l2_info->pp_qid_usage[i]);
118 }
119
120 kfree(p_hwfn->p_l2_info->pp_qid_usage);
121
122 out_l2_info:
123 kfree(p_hwfn->p_l2_info);
124 p_hwfn->p_l2_info = NULL;
125 }
126
qed_eth_queue_qid_usage_add(struct qed_hwfn * p_hwfn,struct qed_queue_cid * p_cid)127 static bool qed_eth_queue_qid_usage_add(struct qed_hwfn *p_hwfn,
128 struct qed_queue_cid *p_cid)
129 {
130 struct qed_l2_info *p_l2_info = p_hwfn->p_l2_info;
131 u16 queue_id = p_cid->rel.queue_id;
132 bool b_rc = true;
133 u8 first;
134
135 mutex_lock(&p_l2_info->lock);
136
137 if (queue_id >= p_l2_info->queues) {
138 DP_NOTICE(p_hwfn,
139 "Requested to increase usage for qzone %04x out of %08x\n",
140 queue_id, p_l2_info->queues);
141 b_rc = false;
142 goto out;
143 }
144
145 first = (u8)find_first_zero_bit(p_l2_info->pp_qid_usage[queue_id],
146 MAX_QUEUES_PER_QZONE);
147 if (first >= MAX_QUEUES_PER_QZONE) {
148 b_rc = false;
149 goto out;
150 }
151
152 __set_bit(first, p_l2_info->pp_qid_usage[queue_id]);
153 p_cid->qid_usage_idx = first;
154
155 out:
156 mutex_unlock(&p_l2_info->lock);
157 return b_rc;
158 }
159
qed_eth_queue_qid_usage_del(struct qed_hwfn * p_hwfn,struct qed_queue_cid * p_cid)160 static void qed_eth_queue_qid_usage_del(struct qed_hwfn *p_hwfn,
161 struct qed_queue_cid *p_cid)
162 {
163 mutex_lock(&p_hwfn->p_l2_info->lock);
164
165 clear_bit(p_cid->qid_usage_idx,
166 p_hwfn->p_l2_info->pp_qid_usage[p_cid->rel.queue_id]);
167
168 mutex_unlock(&p_hwfn->p_l2_info->lock);
169 }
170
qed_eth_queue_cid_release(struct qed_hwfn * p_hwfn,struct qed_queue_cid * p_cid)171 void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
172 struct qed_queue_cid *p_cid)
173 {
174 bool b_legacy_vf = !!(p_cid->vf_legacy & QED_QCID_LEGACY_VF_CID);
175
176 if (IS_PF(p_hwfn->cdev) && !b_legacy_vf)
177 _qed_cxt_release_cid(p_hwfn, p_cid->cid, p_cid->vfid);
178
179 /* For PF's VFs we maintain the index inside queue-zone in IOV */
180 if (p_cid->vfid == QED_QUEUE_CID_SELF)
181 qed_eth_queue_qid_usage_del(p_hwfn, p_cid);
182
183 vfree(p_cid);
184 }
185
186 /* The internal is only meant to be directly called by PFs initializeing CIDs
187 * for their VFs.
188 */
189 static struct qed_queue_cid *
_qed_eth_queue_to_cid(struct qed_hwfn * p_hwfn,u16 opaque_fid,u32 cid,struct qed_queue_start_common_params * p_params,bool b_is_rx,struct qed_queue_cid_vf_params * p_vf_params)190 _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
191 u16 opaque_fid,
192 u32 cid,
193 struct qed_queue_start_common_params *p_params,
194 bool b_is_rx,
195 struct qed_queue_cid_vf_params *p_vf_params)
196 {
197 struct qed_queue_cid *p_cid;
198 int rc;
199
200 p_cid = vzalloc(sizeof(*p_cid));
201 if (!p_cid)
202 return NULL;
203
204 p_cid->opaque_fid = opaque_fid;
205 p_cid->cid = cid;
206 p_cid->p_owner = p_hwfn;
207
208 /* Fill in parameters */
209 p_cid->rel.vport_id = p_params->vport_id;
210 p_cid->rel.queue_id = p_params->queue_id;
211 p_cid->rel.stats_id = p_params->stats_id;
212 p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
213 p_cid->b_is_rx = b_is_rx;
214 p_cid->sb_idx = p_params->sb_idx;
215
216 /* Fill-in bits related to VFs' queues if information was provided */
217 if (p_vf_params) {
218 p_cid->vfid = p_vf_params->vfid;
219 p_cid->vf_qid = p_vf_params->vf_qid;
220 p_cid->vf_legacy = p_vf_params->vf_legacy;
221 } else {
222 p_cid->vfid = QED_QUEUE_CID_SELF;
223 }
224
225 /* Don't try calculating the absolute indices for VFs */
226 if (IS_VF(p_hwfn->cdev)) {
227 p_cid->abs = p_cid->rel;
228 goto out;
229 }
230
231 /* Calculate the engine-absolute indices of the resources.
232 * This would guarantee they're valid later on.
233 * In some cases [SBs] we already have the right values.
234 */
235 rc = qed_fw_vport(p_hwfn, p_cid->rel.vport_id, &p_cid->abs.vport_id);
236 if (rc)
237 goto fail;
238
239 rc = qed_fw_l2_queue(p_hwfn, p_cid->rel.queue_id, &p_cid->abs.queue_id);
240 if (rc)
241 goto fail;
242
243 /* In case of a PF configuring its VF's queues, the stats-id is already
244 * absolute [since there's a single index that's suitable per-VF].
245 */
246 if (p_cid->vfid == QED_QUEUE_CID_SELF) {
247 rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
248 &p_cid->abs.stats_id);
249 if (rc)
250 goto fail;
251 } else {
252 p_cid->abs.stats_id = p_cid->rel.stats_id;
253 }
254
255 out:
256 /* VF-images have provided the qid_usage_idx on their own.
257 * Otherwise, we need to allocate a unique one.
258 */
259 if (!p_vf_params) {
260 if (!qed_eth_queue_qid_usage_add(p_hwfn, p_cid))
261 goto fail;
262 } else {
263 p_cid->qid_usage_idx = p_vf_params->qid_usage_idx;
264 }
265
266 DP_VERBOSE(p_hwfn,
267 QED_MSG_SP,
268 "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x.%02x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
269 p_cid->opaque_fid,
270 p_cid->cid,
271 p_cid->rel.vport_id,
272 p_cid->abs.vport_id,
273 p_cid->rel.queue_id,
274 p_cid->qid_usage_idx,
275 p_cid->abs.queue_id,
276 p_cid->rel.stats_id,
277 p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
278
279 return p_cid;
280
281 fail:
282 vfree(p_cid);
283 return NULL;
284 }
285
286 struct qed_queue_cid *
qed_eth_queue_to_cid(struct qed_hwfn * p_hwfn,u16 opaque_fid,struct qed_queue_start_common_params * p_params,bool b_is_rx,struct qed_queue_cid_vf_params * p_vf_params)287 qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
288 u16 opaque_fid,
289 struct qed_queue_start_common_params *p_params,
290 bool b_is_rx,
291 struct qed_queue_cid_vf_params *p_vf_params)
292 {
293 struct qed_queue_cid *p_cid;
294 u8 vfid = QED_CXT_PF_CID;
295 bool b_legacy_vf = false;
296 u32 cid = 0;
297
298 /* In case of legacy VFs, The CID can be derived from the additional
299 * VF parameters - the VF assumes queue X uses CID X, so we can simply
300 * use the vf_qid for this purpose as well.
301 */
302 if (p_vf_params) {
303 vfid = p_vf_params->vfid;
304
305 if (p_vf_params->vf_legacy & QED_QCID_LEGACY_VF_CID) {
306 b_legacy_vf = true;
307 cid = p_vf_params->vf_qid;
308 }
309 }
310
311 /* Get a unique firmware CID for this queue, in case it's a PF.
312 * VF's don't need a CID as the queue configuration will be done
313 * by PF.
314 */
315 if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) {
316 if (_qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
317 &cid, vfid)) {
318 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
319 return NULL;
320 }
321 }
322
323 p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid,
324 p_params, b_is_rx, p_vf_params);
325 if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf)
326 _qed_cxt_release_cid(p_hwfn, cid, vfid);
327
328 return p_cid;
329 }
330
331 static struct qed_queue_cid *
qed_eth_queue_to_cid_pf(struct qed_hwfn * p_hwfn,u16 opaque_fid,bool b_is_rx,struct qed_queue_start_common_params * p_params)332 qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn,
333 u16 opaque_fid,
334 bool b_is_rx,
335 struct qed_queue_start_common_params *p_params)
336 {
337 return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params, b_is_rx,
338 NULL);
339 }
340
qed_sp_eth_vport_start(struct qed_hwfn * p_hwfn,struct qed_sp_vport_start_params * p_params)341 int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
342 struct qed_sp_vport_start_params *p_params)
343 {
344 struct vport_start_ramrod_data *p_ramrod = NULL;
345 struct eth_vport_tpa_param *tpa_param;
346 struct qed_spq_entry *p_ent = NULL;
347 struct qed_sp_init_data init_data;
348 u16 min_size, rx_mode = 0;
349 u8 abs_vport_id = 0;
350 int rc;
351
352 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
353 if (rc)
354 return rc;
355
356 memset(&init_data, 0, sizeof(init_data));
357 init_data.cid = qed_spq_get_cid(p_hwfn);
358 init_data.opaque_fid = p_params->opaque_fid;
359 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
360
361 rc = qed_sp_init_request(p_hwfn, &p_ent,
362 ETH_RAMROD_VPORT_START,
363 PROTOCOLID_ETH, &init_data);
364 if (rc)
365 return rc;
366
367 p_ramrod = &p_ent->ramrod.vport_start;
368 p_ramrod->vport_id = abs_vport_id;
369
370 p_ramrod->mtu = cpu_to_le16(p_params->mtu);
371 p_ramrod->handle_ptp_pkts = p_params->handle_ptp_pkts;
372 p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
373 p_ramrod->drop_ttl0_en = p_params->drop_ttl0;
374 p_ramrod->untagged = p_params->only_untagged;
375
376 SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
377 SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
378
379 p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
380
381 /* TPA related fields */
382 tpa_param = &p_ramrod->tpa_param;
383 memset(tpa_param, 0, sizeof(*tpa_param));
384
385 tpa_param->max_buff_num = p_params->max_buffers_per_cqe;
386
387 switch (p_params->tpa_mode) {
388 case QED_TPA_MODE_GRO:
389 min_size = p_params->mtu / 2;
390
391 tpa_param->tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
392 tpa_param->tpa_max_size = cpu_to_le16(U16_MAX);
393 tpa_param->tpa_min_size_to_cont = cpu_to_le16(min_size);
394 tpa_param->tpa_min_size_to_start = cpu_to_le16(min_size);
395 tpa_param->tpa_ipv4_en_flg = 1;
396 tpa_param->tpa_ipv6_en_flg = 1;
397 tpa_param->tpa_pkt_split_flg = 1;
398 tpa_param->tpa_gro_consistent_flg = 1;
399 break;
400 default:
401 break;
402 }
403
404 p_ramrod->tx_switching_en = p_params->tx_switching;
405
406 p_ramrod->ctl_frame_mac_check_en = !!p_params->check_mac;
407 p_ramrod->ctl_frame_ethtype_check_en = !!p_params->check_ethtype;
408
409 /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
410 p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
411 p_params->concrete_fid);
412
413 return qed_spq_post(p_hwfn, p_ent, NULL);
414 }
415
qed_sp_vport_start(struct qed_hwfn * p_hwfn,struct qed_sp_vport_start_params * p_params)416 static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
417 struct qed_sp_vport_start_params *p_params)
418 {
419 if (IS_VF(p_hwfn->cdev)) {
420 return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
421 p_params->mtu,
422 p_params->remove_inner_vlan,
423 p_params->tpa_mode,
424 p_params->max_buffers_per_cqe,
425 p_params->only_untagged);
426 }
427
428 return qed_sp_eth_vport_start(p_hwfn, p_params);
429 }
430
431 static int
qed_sp_vport_update_rss(struct qed_hwfn * p_hwfn,struct vport_update_ramrod_data * p_ramrod,struct qed_rss_params * p_rss)432 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
433 struct vport_update_ramrod_data *p_ramrod,
434 struct qed_rss_params *p_rss)
435 {
436 struct eth_vport_rss_config *p_config;
437 u16 capabilities = 0;
438 int i, table_size;
439 int rc = 0;
440
441 if (!p_rss) {
442 p_ramrod->common.update_rss_flg = 0;
443 return rc;
444 }
445 p_config = &p_ramrod->rss_config;
446
447 BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != ETH_RSS_IND_TABLE_ENTRIES_NUM);
448
449 rc = qed_fw_rss_eng(p_hwfn, p_rss->rss_eng_id, &p_config->rss_id);
450 if (rc)
451 return rc;
452
453 p_ramrod->common.update_rss_flg = p_rss->update_rss_config;
454 p_config->update_rss_capabilities = p_rss->update_rss_capabilities;
455 p_config->update_rss_ind_table = p_rss->update_rss_ind_table;
456 p_config->update_rss_key = p_rss->update_rss_key;
457
458 p_config->rss_mode = p_rss->rss_enable ?
459 ETH_VPORT_RSS_MODE_REGULAR :
460 ETH_VPORT_RSS_MODE_DISABLED;
461
462 SET_FIELD(capabilities,
463 ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
464 !!(p_rss->rss_caps & QED_RSS_IPV4));
465 SET_FIELD(capabilities,
466 ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
467 !!(p_rss->rss_caps & QED_RSS_IPV6));
468 SET_FIELD(capabilities,
469 ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
470 !!(p_rss->rss_caps & QED_RSS_IPV4_TCP));
471 SET_FIELD(capabilities,
472 ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
473 !!(p_rss->rss_caps & QED_RSS_IPV6_TCP));
474 SET_FIELD(capabilities,
475 ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
476 !!(p_rss->rss_caps & QED_RSS_IPV4_UDP));
477 SET_FIELD(capabilities,
478 ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
479 !!(p_rss->rss_caps & QED_RSS_IPV6_UDP));
480 p_config->tbl_size = p_rss->rss_table_size_log;
481
482 p_config->capabilities = cpu_to_le16(capabilities);
483
484 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
485 "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
486 p_ramrod->common.update_rss_flg,
487 p_config->rss_mode,
488 p_config->update_rss_capabilities,
489 p_config->capabilities,
490 p_config->update_rss_ind_table, p_config->update_rss_key);
491
492 table_size = min_t(int, QED_RSS_IND_TABLE_SIZE,
493 1 << p_config->tbl_size);
494 for (i = 0; i < table_size; i++) {
495 struct qed_queue_cid *p_queue = p_rss->rss_ind_table[i];
496
497 if (!p_queue)
498 return -EINVAL;
499
500 p_config->indirection_table[i] =
501 cpu_to_le16(p_queue->abs.queue_id);
502 }
503
504 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
505 "Configured RSS indirection table [%d entries]:\n",
506 table_size);
507 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i += 0x10) {
508 DP_VERBOSE(p_hwfn,
509 NETIF_MSG_IFUP,
510 "%04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n",
511 le16_to_cpu(p_config->indirection_table[i]),
512 le16_to_cpu(p_config->indirection_table[i + 1]),
513 le16_to_cpu(p_config->indirection_table[i + 2]),
514 le16_to_cpu(p_config->indirection_table[i + 3]),
515 le16_to_cpu(p_config->indirection_table[i + 4]),
516 le16_to_cpu(p_config->indirection_table[i + 5]),
517 le16_to_cpu(p_config->indirection_table[i + 6]),
518 le16_to_cpu(p_config->indirection_table[i + 7]),
519 le16_to_cpu(p_config->indirection_table[i + 8]),
520 le16_to_cpu(p_config->indirection_table[i + 9]),
521 le16_to_cpu(p_config->indirection_table[i + 10]),
522 le16_to_cpu(p_config->indirection_table[i + 11]),
523 le16_to_cpu(p_config->indirection_table[i + 12]),
524 le16_to_cpu(p_config->indirection_table[i + 13]),
525 le16_to_cpu(p_config->indirection_table[i + 14]),
526 le16_to_cpu(p_config->indirection_table[i + 15]));
527 }
528
529 for (i = 0; i < 10; i++)
530 p_config->rss_key[i] = cpu_to_le32(p_rss->rss_key[i]);
531
532 return rc;
533 }
534
535 static void
qed_sp_update_accept_mode(struct qed_hwfn * p_hwfn,struct vport_update_ramrod_data * p_ramrod,struct qed_filter_accept_flags accept_flags)536 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
537 struct vport_update_ramrod_data *p_ramrod,
538 struct qed_filter_accept_flags accept_flags)
539 {
540 p_ramrod->common.update_rx_mode_flg =
541 accept_flags.update_rx_mode_config;
542
543 p_ramrod->common.update_tx_mode_flg =
544 accept_flags.update_tx_mode_config;
545
546 /* Set Rx mode accept flags */
547 if (p_ramrod->common.update_rx_mode_flg) {
548 u8 accept_filter = accept_flags.rx_accept_filter;
549 u16 state = 0;
550
551 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
552 !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
553 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
554
555 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
556 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
557
558 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
559 !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
560 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
561
562 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
563 (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
564 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
565
566 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
567 !!(accept_filter & QED_ACCEPT_BCAST));
568
569 SET_FIELD(state, ETH_VPORT_RX_MODE_ACCEPT_ANY_VNI,
570 !!(accept_filter & QED_ACCEPT_ANY_VNI));
571
572 p_ramrod->rx_mode.state = cpu_to_le16(state);
573 DP_VERBOSE(p_hwfn, QED_MSG_SP,
574 "p_ramrod->rx_mode.state = 0x%x\n", state);
575 }
576
577 /* Set Tx mode accept flags */
578 if (p_ramrod->common.update_tx_mode_flg) {
579 u8 accept_filter = accept_flags.tx_accept_filter;
580 u16 state = 0;
581
582 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
583 !!(accept_filter & QED_ACCEPT_NONE));
584
585 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
586 !!(accept_filter & QED_ACCEPT_NONE));
587
588 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
589 (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
590 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
591
592 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
593 (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
594 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
595
596 SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
597 !!(accept_filter & QED_ACCEPT_BCAST));
598
599 p_ramrod->tx_mode.state = cpu_to_le16(state);
600 DP_VERBOSE(p_hwfn, QED_MSG_SP,
601 "p_ramrod->tx_mode.state = 0x%x\n", state);
602 }
603 }
604
605 static void
qed_sp_vport_update_sge_tpa(struct qed_hwfn * p_hwfn,struct vport_update_ramrod_data * p_ramrod,const struct qed_sge_tpa_params * param)606 qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
607 struct vport_update_ramrod_data *p_ramrod,
608 const struct qed_sge_tpa_params *param)
609 {
610 struct eth_vport_tpa_param *tpa;
611
612 if (!param) {
613 p_ramrod->common.update_tpa_param_flg = 0;
614 p_ramrod->common.update_tpa_en_flg = 0;
615 p_ramrod->common.update_tpa_param_flg = 0;
616 return;
617 }
618
619 p_ramrod->common.update_tpa_en_flg = param->update_tpa_en_flg;
620 tpa = &p_ramrod->tpa_param;
621 tpa->tpa_ipv4_en_flg = param->tpa_ipv4_en_flg;
622 tpa->tpa_ipv6_en_flg = param->tpa_ipv6_en_flg;
623 tpa->tpa_ipv4_tunn_en_flg = param->tpa_ipv4_tunn_en_flg;
624 tpa->tpa_ipv6_tunn_en_flg = param->tpa_ipv6_tunn_en_flg;
625
626 p_ramrod->common.update_tpa_param_flg = param->update_tpa_param_flg;
627 tpa->max_buff_num = param->max_buffers_per_cqe;
628 tpa->tpa_pkt_split_flg = param->tpa_pkt_split_flg;
629 tpa->tpa_hdr_data_split_flg = param->tpa_hdr_data_split_flg;
630 tpa->tpa_gro_consistent_flg = param->tpa_gro_consistent_flg;
631 tpa->tpa_max_aggs_num = param->tpa_max_aggs_num;
632 tpa->tpa_max_size = cpu_to_le16(param->tpa_max_size);
633 tpa->tpa_min_size_to_start = cpu_to_le16(param->tpa_min_size_to_start);
634 tpa->tpa_min_size_to_cont = cpu_to_le16(param->tpa_min_size_to_cont);
635 }
636
637 static void
qed_sp_update_mcast_bin(struct qed_hwfn * p_hwfn,struct vport_update_ramrod_data * p_ramrod,struct qed_sp_vport_update_params * p_params)638 qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
639 struct vport_update_ramrod_data *p_ramrod,
640 struct qed_sp_vport_update_params *p_params)
641 {
642 int i;
643
644 memset(&p_ramrod->approx_mcast.bins, 0,
645 sizeof(p_ramrod->approx_mcast.bins));
646
647 if (!p_params->update_approx_mcast_flg)
648 return;
649
650 p_ramrod->common.update_approx_mcast_flg = 1;
651 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
652 u32 *p_bins = p_params->bins;
653
654 p_ramrod->approx_mcast.bins[i] = cpu_to_le32(p_bins[i]);
655 }
656 }
657
qed_sp_vport_update(struct qed_hwfn * p_hwfn,struct qed_sp_vport_update_params * p_params,enum spq_mode comp_mode,struct qed_spq_comp_cb * p_comp_data)658 int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
659 struct qed_sp_vport_update_params *p_params,
660 enum spq_mode comp_mode,
661 struct qed_spq_comp_cb *p_comp_data)
662 {
663 struct qed_rss_params *p_rss_params = p_params->rss_params;
664 struct vport_update_ramrod_data_cmn *p_cmn;
665 struct qed_sp_init_data init_data;
666 struct vport_update_ramrod_data *p_ramrod = NULL;
667 struct qed_spq_entry *p_ent = NULL;
668 u8 abs_vport_id = 0, val;
669 int rc = -EINVAL;
670
671 if (IS_VF(p_hwfn->cdev)) {
672 rc = qed_vf_pf_vport_update(p_hwfn, p_params);
673 return rc;
674 }
675
676 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
677 if (rc)
678 return rc;
679
680 memset(&init_data, 0, sizeof(init_data));
681 init_data.cid = qed_spq_get_cid(p_hwfn);
682 init_data.opaque_fid = p_params->opaque_fid;
683 init_data.comp_mode = comp_mode;
684 init_data.p_comp_data = p_comp_data;
685
686 rc = qed_sp_init_request(p_hwfn, &p_ent,
687 ETH_RAMROD_VPORT_UPDATE,
688 PROTOCOLID_ETH, &init_data);
689 if (rc)
690 return rc;
691
692 /* Copy input params to ramrod according to FW struct */
693 p_ramrod = &p_ent->ramrod.vport_update;
694 p_cmn = &p_ramrod->common;
695
696 p_cmn->vport_id = abs_vport_id;
697 p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
698 p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
699 p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
700 p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
701 p_cmn->accept_any_vlan = p_params->accept_any_vlan;
702 val = p_params->update_accept_any_vlan_flg;
703 p_cmn->update_accept_any_vlan_flg = val;
704
705 p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
706 val = p_params->update_inner_vlan_removal_flg;
707 p_cmn->update_inner_vlan_removal_en_flg = val;
708
709 p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
710 val = p_params->update_default_vlan_enable_flg;
711 p_cmn->update_default_vlan_en_flg = val;
712
713 p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
714 p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
715
716 p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
717
718 p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
719 p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
720
721 p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
722 val = p_params->update_anti_spoofing_en_flg;
723 p_ramrod->common.update_anti_spoofing_en_flg = val;
724
725 rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
726 if (rc) {
727 qed_sp_destroy_request(p_hwfn, p_ent);
728 return rc;
729 }
730
731 if (p_params->update_ctl_frame_check) {
732 p_cmn->ctl_frame_mac_check_en = p_params->mac_chk_en;
733 p_cmn->ctl_frame_ethtype_check_en = p_params->ethtype_chk_en;
734 }
735
736 /* Update mcast bins for VFs, PF doesn't use this functionality */
737 qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
738
739 qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
740 qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
741 return qed_spq_post(p_hwfn, p_ent, NULL);
742 }
743
qed_sp_vport_stop(struct qed_hwfn * p_hwfn,u16 opaque_fid,u8 vport_id)744 int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
745 {
746 struct vport_stop_ramrod_data *p_ramrod;
747 struct qed_sp_init_data init_data;
748 struct qed_spq_entry *p_ent;
749 u8 abs_vport_id = 0;
750 int rc;
751
752 if (IS_VF(p_hwfn->cdev))
753 return qed_vf_pf_vport_stop(p_hwfn);
754
755 rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
756 if (rc)
757 return rc;
758
759 memset(&init_data, 0, sizeof(init_data));
760 init_data.cid = qed_spq_get_cid(p_hwfn);
761 init_data.opaque_fid = opaque_fid;
762 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
763
764 rc = qed_sp_init_request(p_hwfn, &p_ent,
765 ETH_RAMROD_VPORT_STOP,
766 PROTOCOLID_ETH, &init_data);
767 if (rc)
768 return rc;
769
770 p_ramrod = &p_ent->ramrod.vport_stop;
771 p_ramrod->vport_id = abs_vport_id;
772
773 return qed_spq_post(p_hwfn, p_ent, NULL);
774 }
775
776 static int
qed_vf_pf_accept_flags(struct qed_hwfn * p_hwfn,struct qed_filter_accept_flags * p_accept_flags)777 qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
778 struct qed_filter_accept_flags *p_accept_flags)
779 {
780 struct qed_sp_vport_update_params s_params;
781
782 memset(&s_params, 0, sizeof(s_params));
783 memcpy(&s_params.accept_flags, p_accept_flags,
784 sizeof(struct qed_filter_accept_flags));
785
786 return qed_vf_pf_vport_update(p_hwfn, &s_params);
787 }
788
qed_filter_accept_cmd(struct qed_dev * cdev,u8 vport,struct qed_filter_accept_flags accept_flags,u8 update_accept_any_vlan,u8 accept_any_vlan,enum spq_mode comp_mode,struct qed_spq_comp_cb * p_comp_data)789 static int qed_filter_accept_cmd(struct qed_dev *cdev,
790 u8 vport,
791 struct qed_filter_accept_flags accept_flags,
792 u8 update_accept_any_vlan,
793 u8 accept_any_vlan,
794 enum spq_mode comp_mode,
795 struct qed_spq_comp_cb *p_comp_data)
796 {
797 struct qed_sp_vport_update_params vport_update_params;
798 int i, rc;
799
800 /* Prepare and send the vport rx_mode change */
801 memset(&vport_update_params, 0, sizeof(vport_update_params));
802 vport_update_params.vport_id = vport;
803 vport_update_params.accept_flags = accept_flags;
804 vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
805 vport_update_params.accept_any_vlan = accept_any_vlan;
806
807 for_each_hwfn(cdev, i) {
808 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
809
810 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
811
812 if (IS_VF(cdev)) {
813 rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
814 if (rc)
815 return rc;
816 continue;
817 }
818
819 rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
820 comp_mode, p_comp_data);
821 if (rc) {
822 DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
823 return rc;
824 }
825
826 DP_VERBOSE(p_hwfn, QED_MSG_SP,
827 "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
828 accept_flags.rx_accept_filter,
829 accept_flags.tx_accept_filter);
830 if (update_accept_any_vlan)
831 DP_VERBOSE(p_hwfn, QED_MSG_SP,
832 "accept_any_vlan=%d configured\n",
833 accept_any_vlan);
834 }
835
836 return 0;
837 }
838
qed_eth_rxq_start_ramrod(struct qed_hwfn * p_hwfn,struct qed_queue_cid * p_cid,u16 bd_max_bytes,dma_addr_t bd_chain_phys_addr,dma_addr_t cqe_pbl_addr,u16 cqe_pbl_size)839 int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
840 struct qed_queue_cid *p_cid,
841 u16 bd_max_bytes,
842 dma_addr_t bd_chain_phys_addr,
843 dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
844 {
845 struct rx_queue_start_ramrod_data *p_ramrod = NULL;
846 struct qed_spq_entry *p_ent = NULL;
847 struct qed_sp_init_data init_data;
848 int rc = -EINVAL;
849
850 DP_VERBOSE(p_hwfn, QED_MSG_SP,
851 "opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
852 p_cid->opaque_fid, p_cid->cid,
853 p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
854
855 /* Get SPQ entry */
856 memset(&init_data, 0, sizeof(init_data));
857 init_data.cid = p_cid->cid;
858 init_data.opaque_fid = p_cid->opaque_fid;
859 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
860
861 rc = qed_sp_init_request(p_hwfn, &p_ent,
862 ETH_RAMROD_RX_QUEUE_START,
863 PROTOCOLID_ETH, &init_data);
864 if (rc)
865 return rc;
866
867 p_ramrod = &p_ent->ramrod.rx_queue_start;
868
869 p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
870 p_ramrod->sb_index = p_cid->sb_idx;
871 p_ramrod->vport_id = p_cid->abs.vport_id;
872 p_ramrod->stats_counter_id = p_cid->abs.stats_id;
873 p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
874 p_ramrod->complete_cqe_flg = 0;
875 p_ramrod->complete_event_flg = 1;
876
877 p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes);
878 DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
879
880 p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
881 DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
882
883 if (p_cid->vfid != QED_QUEUE_CID_SELF) {
884 bool b_legacy_vf = !!(p_cid->vf_legacy &
885 QED_QCID_LEGACY_VF_RX_PROD);
886
887 p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
888 DP_VERBOSE(p_hwfn, QED_MSG_SP,
889 "Queue%s is meant for VF rxq[%02x]\n",
890 b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid);
891 p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf;
892 }
893
894 return qed_spq_post(p_hwfn, p_ent, NULL);
895 }
896
897 static int
qed_eth_pf_rx_queue_start(struct qed_hwfn * p_hwfn,struct qed_queue_cid * p_cid,u16 bd_max_bytes,dma_addr_t bd_chain_phys_addr,dma_addr_t cqe_pbl_addr,u16 cqe_pbl_size,void __iomem ** pp_prod)898 qed_eth_pf_rx_queue_start(struct qed_hwfn *p_hwfn,
899 struct qed_queue_cid *p_cid,
900 u16 bd_max_bytes,
901 dma_addr_t bd_chain_phys_addr,
902 dma_addr_t cqe_pbl_addr,
903 u16 cqe_pbl_size, void __iomem **pp_prod)
904 {
905 u32 init_prod_val = 0;
906
907 *pp_prod = (u8 __iomem *)
908 p_hwfn->regview +
909 GET_GTT_REG_ADDR(GTT_BAR0_MAP_REG_MSDM_RAM,
910 MSTORM_ETH_PF_PRODS, p_cid->abs.queue_id);
911
912 /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
913 __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
914 (u32 *)(&init_prod_val));
915
916 return qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
917 bd_max_bytes,
918 bd_chain_phys_addr,
919 cqe_pbl_addr, cqe_pbl_size);
920 }
921
922 static int
qed_eth_rx_queue_start(struct qed_hwfn * p_hwfn,u16 opaque_fid,struct qed_queue_start_common_params * p_params,u16 bd_max_bytes,dma_addr_t bd_chain_phys_addr,dma_addr_t cqe_pbl_addr,u16 cqe_pbl_size,struct qed_rxq_start_ret_params * p_ret_params)923 qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
924 u16 opaque_fid,
925 struct qed_queue_start_common_params *p_params,
926 u16 bd_max_bytes,
927 dma_addr_t bd_chain_phys_addr,
928 dma_addr_t cqe_pbl_addr,
929 u16 cqe_pbl_size,
930 struct qed_rxq_start_ret_params *p_ret_params)
931 {
932 struct qed_queue_cid *p_cid;
933 int rc;
934
935 /* Allocate a CID for the queue */
936 p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params);
937 if (!p_cid)
938 return -ENOMEM;
939
940 if (IS_PF(p_hwfn->cdev)) {
941 rc = qed_eth_pf_rx_queue_start(p_hwfn, p_cid,
942 bd_max_bytes,
943 bd_chain_phys_addr,
944 cqe_pbl_addr, cqe_pbl_size,
945 &p_ret_params->p_prod);
946 } else {
947 rc = qed_vf_pf_rxq_start(p_hwfn, p_cid,
948 bd_max_bytes,
949 bd_chain_phys_addr,
950 cqe_pbl_addr,
951 cqe_pbl_size, &p_ret_params->p_prod);
952 }
953
954 /* Provide the caller with a reference to as handler */
955 if (rc)
956 qed_eth_queue_cid_release(p_hwfn, p_cid);
957 else
958 p_ret_params->p_handle = (void *)p_cid;
959
960 return rc;
961 }
962
qed_sp_eth_rx_queues_update(struct qed_hwfn * p_hwfn,void ** pp_rxq_handles,u8 num_rxqs,u8 complete_cqe_flg,u8 complete_event_flg,enum spq_mode comp_mode,struct qed_spq_comp_cb * p_comp_data)963 int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
964 void **pp_rxq_handles,
965 u8 num_rxqs,
966 u8 complete_cqe_flg,
967 u8 complete_event_flg,
968 enum spq_mode comp_mode,
969 struct qed_spq_comp_cb *p_comp_data)
970 {
971 struct rx_queue_update_ramrod_data *p_ramrod = NULL;
972 struct qed_spq_entry *p_ent = NULL;
973 struct qed_sp_init_data init_data;
974 struct qed_queue_cid *p_cid;
975 int rc = -EINVAL;
976 u8 i;
977
978 memset(&init_data, 0, sizeof(init_data));
979 init_data.comp_mode = comp_mode;
980 init_data.p_comp_data = p_comp_data;
981
982 for (i = 0; i < num_rxqs; i++) {
983 p_cid = ((struct qed_queue_cid **)pp_rxq_handles)[i];
984
985 /* Get SPQ entry */
986 init_data.cid = p_cid->cid;
987 init_data.opaque_fid = p_cid->opaque_fid;
988
989 rc = qed_sp_init_request(p_hwfn, &p_ent,
990 ETH_RAMROD_RX_QUEUE_UPDATE,
991 PROTOCOLID_ETH, &init_data);
992 if (rc)
993 return rc;
994
995 p_ramrod = &p_ent->ramrod.rx_queue_update;
996 p_ramrod->vport_id = p_cid->abs.vport_id;
997
998 p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
999 p_ramrod->complete_cqe_flg = complete_cqe_flg;
1000 p_ramrod->complete_event_flg = complete_event_flg;
1001
1002 rc = qed_spq_post(p_hwfn, p_ent, NULL);
1003 if (rc)
1004 return rc;
1005 }
1006
1007 return rc;
1008 }
1009
1010 static int
qed_eth_pf_rx_queue_stop(struct qed_hwfn * p_hwfn,struct qed_queue_cid * p_cid,bool b_eq_completion_only,bool b_cqe_completion)1011 qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
1012 struct qed_queue_cid *p_cid,
1013 bool b_eq_completion_only, bool b_cqe_completion)
1014 {
1015 struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
1016 struct qed_spq_entry *p_ent = NULL;
1017 struct qed_sp_init_data init_data;
1018 int rc;
1019
1020 memset(&init_data, 0, sizeof(init_data));
1021 init_data.cid = p_cid->cid;
1022 init_data.opaque_fid = p_cid->opaque_fid;
1023 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1024
1025 rc = qed_sp_init_request(p_hwfn, &p_ent,
1026 ETH_RAMROD_RX_QUEUE_STOP,
1027 PROTOCOLID_ETH, &init_data);
1028 if (rc)
1029 return rc;
1030
1031 p_ramrod = &p_ent->ramrod.rx_queue_stop;
1032 p_ramrod->vport_id = p_cid->abs.vport_id;
1033 p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
1034
1035 /* Cleaning the queue requires the completion to arrive there.
1036 * In addition, VFs require the answer to come as eqe to PF.
1037 */
1038 p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
1039 !b_eq_completion_only) ||
1040 b_cqe_completion;
1041 p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
1042 b_eq_completion_only;
1043
1044 return qed_spq_post(p_hwfn, p_ent, NULL);
1045 }
1046
qed_eth_rx_queue_stop(struct qed_hwfn * p_hwfn,void * p_rxq,bool eq_completion_only,bool cqe_completion)1047 int qed_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
1048 void *p_rxq,
1049 bool eq_completion_only, bool cqe_completion)
1050 {
1051 struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_rxq;
1052 int rc = -EINVAL;
1053
1054 if (IS_PF(p_hwfn->cdev))
1055 rc = qed_eth_pf_rx_queue_stop(p_hwfn, p_cid,
1056 eq_completion_only,
1057 cqe_completion);
1058 else
1059 rc = qed_vf_pf_rxq_stop(p_hwfn, p_cid, cqe_completion);
1060
1061 if (!rc)
1062 qed_eth_queue_cid_release(p_hwfn, p_cid);
1063 return rc;
1064 }
1065
1066 int
qed_eth_txq_start_ramrod(struct qed_hwfn * p_hwfn,struct qed_queue_cid * p_cid,dma_addr_t pbl_addr,u16 pbl_size,u16 pq_id)1067 qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
1068 struct qed_queue_cid *p_cid,
1069 dma_addr_t pbl_addr, u16 pbl_size, u16 pq_id)
1070 {
1071 struct tx_queue_start_ramrod_data *p_ramrod = NULL;
1072 struct qed_spq_entry *p_ent = NULL;
1073 struct qed_sp_init_data init_data;
1074 int rc = -EINVAL;
1075
1076 /* Get SPQ entry */
1077 memset(&init_data, 0, sizeof(init_data));
1078 init_data.cid = p_cid->cid;
1079 init_data.opaque_fid = p_cid->opaque_fid;
1080 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1081
1082 rc = qed_sp_init_request(p_hwfn, &p_ent,
1083 ETH_RAMROD_TX_QUEUE_START,
1084 PROTOCOLID_ETH, &init_data);
1085 if (rc)
1086 return rc;
1087
1088 p_ramrod = &p_ent->ramrod.tx_queue_start;
1089 p_ramrod->vport_id = p_cid->abs.vport_id;
1090
1091 p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
1092 p_ramrod->sb_index = p_cid->sb_idx;
1093 p_ramrod->stats_counter_id = p_cid->abs.stats_id;
1094
1095 p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
1096 p_ramrod->same_as_last_id = cpu_to_le16(p_cid->abs.queue_id);
1097
1098 p_ramrod->pbl_size = cpu_to_le16(pbl_size);
1099 DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
1100
1101 p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
1102
1103 return qed_spq_post(p_hwfn, p_ent, NULL);
1104 }
1105
1106 static int
qed_eth_pf_tx_queue_start(struct qed_hwfn * p_hwfn,struct qed_queue_cid * p_cid,u8 tc,dma_addr_t pbl_addr,u16 pbl_size,void __iomem ** pp_doorbell)1107 qed_eth_pf_tx_queue_start(struct qed_hwfn *p_hwfn,
1108 struct qed_queue_cid *p_cid,
1109 u8 tc,
1110 dma_addr_t pbl_addr,
1111 u16 pbl_size, void __iomem **pp_doorbell)
1112 {
1113 int rc;
1114
1115 rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
1116 pbl_addr, pbl_size,
1117 qed_get_cm_pq_idx_mcos(p_hwfn, tc));
1118 if (rc)
1119 return rc;
1120
1121 /* Provide the caller with the necessary return values */
1122 *pp_doorbell = p_hwfn->doorbells +
1123 qed_db_addr(p_cid->cid, DQ_DEMS_LEGACY);
1124
1125 return 0;
1126 }
1127
1128 static int
qed_eth_tx_queue_start(struct qed_hwfn * p_hwfn,u16 opaque_fid,struct qed_queue_start_common_params * p_params,u8 tc,dma_addr_t pbl_addr,u16 pbl_size,struct qed_txq_start_ret_params * p_ret_params)1129 qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
1130 u16 opaque_fid,
1131 struct qed_queue_start_common_params *p_params,
1132 u8 tc,
1133 dma_addr_t pbl_addr,
1134 u16 pbl_size,
1135 struct qed_txq_start_ret_params *p_ret_params)
1136 {
1137 struct qed_queue_cid *p_cid;
1138 int rc;
1139
1140 p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params);
1141 if (!p_cid)
1142 return -EINVAL;
1143
1144 if (IS_PF(p_hwfn->cdev))
1145 rc = qed_eth_pf_tx_queue_start(p_hwfn, p_cid, tc,
1146 pbl_addr, pbl_size,
1147 &p_ret_params->p_doorbell);
1148 else
1149 rc = qed_vf_pf_txq_start(p_hwfn, p_cid,
1150 pbl_addr, pbl_size,
1151 &p_ret_params->p_doorbell);
1152
1153 if (rc)
1154 qed_eth_queue_cid_release(p_hwfn, p_cid);
1155 else
1156 p_ret_params->p_handle = (void *)p_cid;
1157
1158 return rc;
1159 }
1160
1161 static int
qed_eth_pf_tx_queue_stop(struct qed_hwfn * p_hwfn,struct qed_queue_cid * p_cid)1162 qed_eth_pf_tx_queue_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
1163 {
1164 struct qed_spq_entry *p_ent = NULL;
1165 struct qed_sp_init_data init_data;
1166 int rc;
1167
1168 memset(&init_data, 0, sizeof(init_data));
1169 init_data.cid = p_cid->cid;
1170 init_data.opaque_fid = p_cid->opaque_fid;
1171 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1172
1173 rc = qed_sp_init_request(p_hwfn, &p_ent,
1174 ETH_RAMROD_TX_QUEUE_STOP,
1175 PROTOCOLID_ETH, &init_data);
1176 if (rc)
1177 return rc;
1178
1179 return qed_spq_post(p_hwfn, p_ent, NULL);
1180 }
1181
qed_eth_tx_queue_stop(struct qed_hwfn * p_hwfn,void * p_handle)1182 int qed_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, void *p_handle)
1183 {
1184 struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_handle;
1185 int rc;
1186
1187 if (IS_PF(p_hwfn->cdev))
1188 rc = qed_eth_pf_tx_queue_stop(p_hwfn, p_cid);
1189 else
1190 rc = qed_vf_pf_txq_stop(p_hwfn, p_cid);
1191
1192 if (!rc)
1193 qed_eth_queue_cid_release(p_hwfn, p_cid);
1194 return rc;
1195 }
1196
qed_filter_action(enum qed_filter_opcode opcode)1197 static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
1198 {
1199 enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
1200
1201 switch (opcode) {
1202 case QED_FILTER_ADD:
1203 action = ETH_FILTER_ACTION_ADD;
1204 break;
1205 case QED_FILTER_REMOVE:
1206 action = ETH_FILTER_ACTION_REMOVE;
1207 break;
1208 case QED_FILTER_FLUSH:
1209 action = ETH_FILTER_ACTION_REMOVE_ALL;
1210 break;
1211 default:
1212 action = MAX_ETH_FILTER_ACTION;
1213 }
1214
1215 return action;
1216 }
1217
1218 static int
qed_filter_ucast_common(struct qed_hwfn * p_hwfn,u16 opaque_fid,struct qed_filter_ucast * p_filter_cmd,struct vport_filter_update_ramrod_data ** pp_ramrod,struct qed_spq_entry ** pp_ent,enum spq_mode comp_mode,struct qed_spq_comp_cb * p_comp_data)1219 qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
1220 u16 opaque_fid,
1221 struct qed_filter_ucast *p_filter_cmd,
1222 struct vport_filter_update_ramrod_data **pp_ramrod,
1223 struct qed_spq_entry **pp_ent,
1224 enum spq_mode comp_mode,
1225 struct qed_spq_comp_cb *p_comp_data)
1226 {
1227 u8 vport_to_add_to = 0, vport_to_remove_from = 0;
1228 struct vport_filter_update_ramrod_data *p_ramrod;
1229 struct eth_filter_cmd *p_first_filter;
1230 struct eth_filter_cmd *p_second_filter;
1231 struct qed_sp_init_data init_data;
1232 enum eth_filter_action action;
1233 int rc;
1234
1235 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1236 &vport_to_remove_from);
1237 if (rc)
1238 return rc;
1239
1240 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1241 &vport_to_add_to);
1242 if (rc)
1243 return rc;
1244
1245 /* Get SPQ entry */
1246 memset(&init_data, 0, sizeof(init_data));
1247 init_data.cid = qed_spq_get_cid(p_hwfn);
1248 init_data.opaque_fid = opaque_fid;
1249 init_data.comp_mode = comp_mode;
1250 init_data.p_comp_data = p_comp_data;
1251
1252 rc = qed_sp_init_request(p_hwfn, pp_ent,
1253 ETH_RAMROD_FILTERS_UPDATE,
1254 PROTOCOLID_ETH, &init_data);
1255 if (rc)
1256 return rc;
1257
1258 *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
1259 p_ramrod = *pp_ramrod;
1260 p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
1261 p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
1262
1263 switch (p_filter_cmd->opcode) {
1264 case QED_FILTER_REPLACE:
1265 case QED_FILTER_MOVE:
1266 p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
1267 default:
1268 p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
1269 }
1270
1271 p_first_filter = &p_ramrod->filter_cmds[0];
1272 p_second_filter = &p_ramrod->filter_cmds[1];
1273
1274 switch (p_filter_cmd->type) {
1275 case QED_FILTER_MAC:
1276 p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
1277 case QED_FILTER_VLAN:
1278 p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
1279 case QED_FILTER_MAC_VLAN:
1280 p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
1281 case QED_FILTER_INNER_MAC:
1282 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
1283 case QED_FILTER_INNER_VLAN:
1284 p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
1285 case QED_FILTER_INNER_PAIR:
1286 p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
1287 case QED_FILTER_INNER_MAC_VNI_PAIR:
1288 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
1289 break;
1290 case QED_FILTER_MAC_VNI_PAIR:
1291 p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
1292 case QED_FILTER_VNI:
1293 p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
1294 }
1295
1296 if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
1297 (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1298 (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
1299 (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
1300 (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1301 (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
1302 qed_set_fw_mac_addr(&p_first_filter->mac_msb,
1303 &p_first_filter->mac_mid,
1304 &p_first_filter->mac_lsb,
1305 (u8 *)p_filter_cmd->mac);
1306 }
1307
1308 if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
1309 (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1310 (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
1311 (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
1312 p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
1313
1314 if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1315 (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
1316 (p_first_filter->type == ETH_FILTER_TYPE_VNI))
1317 p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
1318
1319 if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
1320 p_second_filter->type = p_first_filter->type;
1321 p_second_filter->mac_msb = p_first_filter->mac_msb;
1322 p_second_filter->mac_mid = p_first_filter->mac_mid;
1323 p_second_filter->mac_lsb = p_first_filter->mac_lsb;
1324 p_second_filter->vlan_id = p_first_filter->vlan_id;
1325 p_second_filter->vni = p_first_filter->vni;
1326
1327 p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
1328
1329 p_first_filter->vport_id = vport_to_remove_from;
1330
1331 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1332 p_second_filter->vport_id = vport_to_add_to;
1333 } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
1334 p_first_filter->vport_id = vport_to_add_to;
1335 memcpy(p_second_filter, p_first_filter,
1336 sizeof(*p_second_filter));
1337 p_first_filter->action = ETH_FILTER_ACTION_REMOVE_ALL;
1338 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1339 } else {
1340 action = qed_filter_action(p_filter_cmd->opcode);
1341
1342 if (action == MAX_ETH_FILTER_ACTION) {
1343 DP_NOTICE(p_hwfn,
1344 "%d is not supported yet\n",
1345 p_filter_cmd->opcode);
1346 qed_sp_destroy_request(p_hwfn, *pp_ent);
1347 return -EINVAL;
1348 }
1349
1350 p_first_filter->action = action;
1351 p_first_filter->vport_id = (p_filter_cmd->opcode ==
1352 QED_FILTER_REMOVE) ?
1353 vport_to_remove_from :
1354 vport_to_add_to;
1355 }
1356
1357 return 0;
1358 }
1359
qed_sp_eth_filter_ucast(struct qed_hwfn * p_hwfn,u16 opaque_fid,struct qed_filter_ucast * p_filter_cmd,enum spq_mode comp_mode,struct qed_spq_comp_cb * p_comp_data)1360 int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
1361 u16 opaque_fid,
1362 struct qed_filter_ucast *p_filter_cmd,
1363 enum spq_mode comp_mode,
1364 struct qed_spq_comp_cb *p_comp_data)
1365 {
1366 struct vport_filter_update_ramrod_data *p_ramrod = NULL;
1367 struct qed_spq_entry *p_ent = NULL;
1368 struct eth_filter_cmd_header *p_header;
1369 int rc;
1370
1371 rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
1372 &p_ramrod, &p_ent,
1373 comp_mode, p_comp_data);
1374 if (rc) {
1375 DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
1376 return rc;
1377 }
1378 p_header = &p_ramrod->filter_cmd_hdr;
1379 p_header->assert_on_error = p_filter_cmd->assert_on_error;
1380
1381 rc = qed_spq_post(p_hwfn, p_ent, NULL);
1382 if (rc) {
1383 DP_ERR(p_hwfn, "Unicast filter ADD command failed %d\n", rc);
1384 return rc;
1385 }
1386
1387 DP_VERBOSE(p_hwfn, QED_MSG_SP,
1388 "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
1389 (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
1390 ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
1391 "REMOVE" :
1392 ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
1393 "MOVE" : "REPLACE")),
1394 (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
1395 ((p_filter_cmd->type == QED_FILTER_VLAN) ?
1396 "VLAN" : "MAC & VLAN"),
1397 p_ramrod->filter_cmd_hdr.cmd_cnt,
1398 p_filter_cmd->is_rx_filter,
1399 p_filter_cmd->is_tx_filter);
1400 DP_VERBOSE(p_hwfn, QED_MSG_SP,
1401 "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
1402 p_filter_cmd->vport_to_add_to,
1403 p_filter_cmd->vport_to_remove_from,
1404 p_filter_cmd->mac[0],
1405 p_filter_cmd->mac[1],
1406 p_filter_cmd->mac[2],
1407 p_filter_cmd->mac[3],
1408 p_filter_cmd->mac[4],
1409 p_filter_cmd->mac[5],
1410 p_filter_cmd->vlan);
1411
1412 return 0;
1413 }
1414
1415 /*******************************************************************************
1416 * Description:
1417 * Calculates crc 32 on a buffer
1418 * Note: crc32_length MUST be aligned to 8
1419 * Return:
1420 ******************************************************************************/
qed_calc_crc32c(u8 * crc32_packet,u32 crc32_length,u32 crc32_seed,u8 complement)1421 static u32 qed_calc_crc32c(u8 *crc32_packet,
1422 u32 crc32_length, u32 crc32_seed, u8 complement)
1423 {
1424 u32 byte = 0, bit = 0, crc32_result = crc32_seed;
1425 u8 msb = 0, current_byte = 0;
1426
1427 if ((!crc32_packet) ||
1428 (crc32_length == 0) ||
1429 ((crc32_length % 8) != 0))
1430 return crc32_result;
1431 for (byte = 0; byte < crc32_length; byte++) {
1432 current_byte = crc32_packet[byte];
1433 for (bit = 0; bit < 8; bit++) {
1434 msb = (u8)(crc32_result >> 31);
1435 crc32_result = crc32_result << 1;
1436 if (msb != (0x1 & (current_byte >> bit))) {
1437 crc32_result = crc32_result ^ CRC32_POLY;
1438 crc32_result |= 1; /*crc32_result[0] = 1;*/
1439 }
1440 }
1441 }
1442 return crc32_result;
1443 }
1444
qed_crc32c_le(u32 seed,u8 * mac,u32 len)1445 static u32 qed_crc32c_le(u32 seed, u8 *mac, u32 len)
1446 {
1447 u32 packet_buf[2] = { 0 };
1448
1449 memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
1450 return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
1451 }
1452
qed_mcast_bin_from_mac(u8 * mac)1453 u8 qed_mcast_bin_from_mac(u8 *mac)
1454 {
1455 u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
1456 mac, ETH_ALEN);
1457
1458 return crc & 0xff;
1459 }
1460
1461 static int
qed_sp_eth_filter_mcast(struct qed_hwfn * p_hwfn,u16 opaque_fid,struct qed_filter_mcast * p_filter_cmd,enum spq_mode comp_mode,struct qed_spq_comp_cb * p_comp_data)1462 qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
1463 u16 opaque_fid,
1464 struct qed_filter_mcast *p_filter_cmd,
1465 enum spq_mode comp_mode,
1466 struct qed_spq_comp_cb *p_comp_data)
1467 {
1468 struct vport_update_ramrod_data *p_ramrod = NULL;
1469 u32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
1470 struct qed_spq_entry *p_ent = NULL;
1471 struct qed_sp_init_data init_data;
1472 u8 abs_vport_id = 0;
1473 int rc, i;
1474
1475 if (p_filter_cmd->opcode == QED_FILTER_ADD)
1476 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1477 &abs_vport_id);
1478 else
1479 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1480 &abs_vport_id);
1481 if (rc)
1482 return rc;
1483
1484 /* Get SPQ entry */
1485 memset(&init_data, 0, sizeof(init_data));
1486 init_data.cid = qed_spq_get_cid(p_hwfn);
1487 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
1488 init_data.comp_mode = comp_mode;
1489 init_data.p_comp_data = p_comp_data;
1490
1491 rc = qed_sp_init_request(p_hwfn, &p_ent,
1492 ETH_RAMROD_VPORT_UPDATE,
1493 PROTOCOLID_ETH, &init_data);
1494 if (rc) {
1495 DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
1496 return rc;
1497 }
1498
1499 p_ramrod = &p_ent->ramrod.vport_update;
1500 p_ramrod->common.update_approx_mcast_flg = 1;
1501
1502 /* explicitly clear out the entire vector */
1503 memset(&p_ramrod->approx_mcast.bins, 0,
1504 sizeof(p_ramrod->approx_mcast.bins));
1505 memset(bins, 0, sizeof(bins));
1506 /* filter ADD op is explicit set op and it removes
1507 * any existing filters for the vport
1508 */
1509 if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1510 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1511 u32 bit, nbits;
1512
1513 bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1514 nbits = sizeof(u32) * BITS_PER_BYTE;
1515 bins[bit / nbits] |= 1 << (bit % nbits);
1516 }
1517
1518 /* Convert to correct endianity */
1519 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
1520 struct vport_update_ramrod_mcast *p_ramrod_bins;
1521
1522 p_ramrod_bins = &p_ramrod->approx_mcast;
1523 p_ramrod_bins->bins[i] = cpu_to_le32(bins[i]);
1524 }
1525 }
1526
1527 p_ramrod->common.vport_id = abs_vport_id;
1528
1529 return qed_spq_post(p_hwfn, p_ent, NULL);
1530 }
1531
qed_filter_mcast_cmd(struct qed_dev * cdev,struct qed_filter_mcast * p_filter_cmd,enum spq_mode comp_mode,struct qed_spq_comp_cb * p_comp_data)1532 static int qed_filter_mcast_cmd(struct qed_dev *cdev,
1533 struct qed_filter_mcast *p_filter_cmd,
1534 enum spq_mode comp_mode,
1535 struct qed_spq_comp_cb *p_comp_data)
1536 {
1537 int rc = 0;
1538 int i;
1539
1540 /* only ADD and REMOVE operations are supported for multi-cast */
1541 if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1542 (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1543 (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1544 return -EINVAL;
1545
1546 for_each_hwfn(cdev, i) {
1547 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1548
1549 u16 opaque_fid;
1550
1551 if (IS_VF(cdev)) {
1552 qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
1553 continue;
1554 }
1555
1556 opaque_fid = p_hwfn->hw_info.opaque_fid;
1557
1558 rc = qed_sp_eth_filter_mcast(p_hwfn,
1559 opaque_fid,
1560 p_filter_cmd,
1561 comp_mode, p_comp_data);
1562 }
1563 return rc;
1564 }
1565
qed_filter_ucast_cmd(struct qed_dev * cdev,struct qed_filter_ucast * p_filter_cmd,enum spq_mode comp_mode,struct qed_spq_comp_cb * p_comp_data)1566 static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1567 struct qed_filter_ucast *p_filter_cmd,
1568 enum spq_mode comp_mode,
1569 struct qed_spq_comp_cb *p_comp_data)
1570 {
1571 int rc = 0;
1572 int i;
1573
1574 for_each_hwfn(cdev, i) {
1575 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1576 u16 opaque_fid;
1577
1578 if (IS_VF(cdev)) {
1579 rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
1580 continue;
1581 }
1582
1583 opaque_fid = p_hwfn->hw_info.opaque_fid;
1584
1585 rc = qed_sp_eth_filter_ucast(p_hwfn,
1586 opaque_fid,
1587 p_filter_cmd,
1588 comp_mode, p_comp_data);
1589 if (rc)
1590 break;
1591 }
1592
1593 return rc;
1594 }
1595
1596 /* Statistics related code */
__qed_get_vport_pstats_addrlen(struct qed_hwfn * p_hwfn,u32 * p_addr,u32 * p_len,u16 statistics_bin)1597 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1598 u32 *p_addr,
1599 u32 *p_len, u16 statistics_bin)
1600 {
1601 if (IS_PF(p_hwfn->cdev)) {
1602 *p_addr = BAR0_MAP_REG_PSDM_RAM +
1603 PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1604 *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1605 } else {
1606 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1607 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1608
1609 *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
1610 *p_len = p_resp->pfdev_info.stats_info.pstats.len;
1611 }
1612 }
1613
1614 static noinline_for_stack void
__qed_get_vport_pstats(struct qed_hwfn * p_hwfn,struct qed_ptt * p_ptt,struct qed_eth_stats * p_stats,u16 statistics_bin)1615 __qed_get_vport_pstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1616 struct qed_eth_stats *p_stats, u16 statistics_bin)
1617 {
1618 struct eth_pstorm_per_queue_stat pstats;
1619 u32 pstats_addr = 0, pstats_len = 0;
1620
1621 __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1622 statistics_bin);
1623
1624 memset(&pstats, 0, sizeof(pstats));
1625 qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
1626
1627 p_stats->common.tx_ucast_bytes +=
1628 HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1629 p_stats->common.tx_mcast_bytes +=
1630 HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1631 p_stats->common.tx_bcast_bytes +=
1632 HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1633 p_stats->common.tx_ucast_pkts +=
1634 HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1635 p_stats->common.tx_mcast_pkts +=
1636 HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1637 p_stats->common.tx_bcast_pkts +=
1638 HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1639 p_stats->common.tx_err_drop_pkts +=
1640 HILO_64_REGPAIR(pstats.error_drop_pkts);
1641 }
1642
1643 static noinline_for_stack void
__qed_get_vport_tstats(struct qed_hwfn * p_hwfn,struct qed_ptt * p_ptt,struct qed_eth_stats * p_stats,u16 statistics_bin)1644 __qed_get_vport_tstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1645 struct qed_eth_stats *p_stats, u16 statistics_bin)
1646 {
1647 struct tstorm_per_port_stat tstats;
1648 u32 tstats_addr, tstats_len;
1649
1650 if (IS_PF(p_hwfn->cdev)) {
1651 tstats_addr = BAR0_MAP_REG_TSDM_RAM +
1652 TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1653 tstats_len = sizeof(struct tstorm_per_port_stat);
1654 } else {
1655 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1656 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1657
1658 tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
1659 tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
1660 }
1661
1662 memset(&tstats, 0, sizeof(tstats));
1663 qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
1664
1665 p_stats->common.mftag_filter_discards +=
1666 HILO_64_REGPAIR(tstats.mftag_filter_discard);
1667 p_stats->common.mac_filter_discards +=
1668 HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1669 p_stats->common.gft_filter_drop +=
1670 HILO_64_REGPAIR(tstats.eth_gft_drop_pkt);
1671 }
1672
__qed_get_vport_ustats_addrlen(struct qed_hwfn * p_hwfn,u32 * p_addr,u32 * p_len,u16 statistics_bin)1673 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1674 u32 *p_addr,
1675 u32 *p_len, u16 statistics_bin)
1676 {
1677 if (IS_PF(p_hwfn->cdev)) {
1678 *p_addr = BAR0_MAP_REG_USDM_RAM +
1679 USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1680 *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1681 } else {
1682 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1683 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1684
1685 *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
1686 *p_len = p_resp->pfdev_info.stats_info.ustats.len;
1687 }
1688 }
1689
1690 static noinline_for_stack
__qed_get_vport_ustats(struct qed_hwfn * p_hwfn,struct qed_ptt * p_ptt,struct qed_eth_stats * p_stats,u16 statistics_bin)1691 void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1692 struct qed_eth_stats *p_stats, u16 statistics_bin)
1693 {
1694 struct eth_ustorm_per_queue_stat ustats;
1695 u32 ustats_addr = 0, ustats_len = 0;
1696
1697 __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1698 statistics_bin);
1699
1700 memset(&ustats, 0, sizeof(ustats));
1701 qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
1702
1703 p_stats->common.rx_ucast_bytes +=
1704 HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1705 p_stats->common.rx_mcast_bytes +=
1706 HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1707 p_stats->common.rx_bcast_bytes +=
1708 HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1709 p_stats->common.rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1710 p_stats->common.rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1711 p_stats->common.rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1712 }
1713
__qed_get_vport_mstats_addrlen(struct qed_hwfn * p_hwfn,u32 * p_addr,u32 * p_len,u16 statistics_bin)1714 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1715 u32 *p_addr,
1716 u32 *p_len, u16 statistics_bin)
1717 {
1718 if (IS_PF(p_hwfn->cdev)) {
1719 *p_addr = BAR0_MAP_REG_MSDM_RAM +
1720 MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1721 *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1722 } else {
1723 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1724 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1725
1726 *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
1727 *p_len = p_resp->pfdev_info.stats_info.mstats.len;
1728 }
1729 }
1730
1731 static noinline_for_stack void
__qed_get_vport_mstats(struct qed_hwfn * p_hwfn,struct qed_ptt * p_ptt,struct qed_eth_stats * p_stats,u16 statistics_bin)1732 __qed_get_vport_mstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1733 struct qed_eth_stats *p_stats, u16 statistics_bin)
1734 {
1735 struct eth_mstorm_per_queue_stat mstats;
1736 u32 mstats_addr = 0, mstats_len = 0;
1737
1738 __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1739 statistics_bin);
1740
1741 memset(&mstats, 0, sizeof(mstats));
1742 qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
1743
1744 p_stats->common.no_buff_discards +=
1745 HILO_64_REGPAIR(mstats.no_buff_discard);
1746 p_stats->common.packet_too_big_discard +=
1747 HILO_64_REGPAIR(mstats.packet_too_big_discard);
1748 p_stats->common.ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
1749 p_stats->common.tpa_coalesced_pkts +=
1750 HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1751 p_stats->common.tpa_coalesced_events +=
1752 HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1753 p_stats->common.tpa_aborts_num +=
1754 HILO_64_REGPAIR(mstats.tpa_aborts_num);
1755 p_stats->common.tpa_coalesced_bytes +=
1756 HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1757 }
1758
1759 static noinline_for_stack void
__qed_get_vport_port_stats(struct qed_hwfn * p_hwfn,struct qed_ptt * p_ptt,struct qed_eth_stats * p_stats)1760 __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1761 struct qed_eth_stats *p_stats)
1762 {
1763 struct qed_eth_stats_common *p_common = &p_stats->common;
1764 struct port_stats port_stats;
1765 int j;
1766
1767 memset(&port_stats, 0, sizeof(port_stats));
1768
1769 qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1770 p_hwfn->mcp_info->port_addr +
1771 offsetof(struct public_port, stats),
1772 sizeof(port_stats));
1773
1774 p_common->rx_64_byte_packets += port_stats.eth.r64;
1775 p_common->rx_65_to_127_byte_packets += port_stats.eth.r127;
1776 p_common->rx_128_to_255_byte_packets += port_stats.eth.r255;
1777 p_common->rx_256_to_511_byte_packets += port_stats.eth.r511;
1778 p_common->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
1779 p_common->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
1780 p_common->rx_crc_errors += port_stats.eth.rfcs;
1781 p_common->rx_mac_crtl_frames += port_stats.eth.rxcf;
1782 p_common->rx_pause_frames += port_stats.eth.rxpf;
1783 p_common->rx_pfc_frames += port_stats.eth.rxpp;
1784 p_common->rx_align_errors += port_stats.eth.raln;
1785 p_common->rx_carrier_errors += port_stats.eth.rfcr;
1786 p_common->rx_oversize_packets += port_stats.eth.rovr;
1787 p_common->rx_jabbers += port_stats.eth.rjbr;
1788 p_common->rx_undersize_packets += port_stats.eth.rund;
1789 p_common->rx_fragments += port_stats.eth.rfrg;
1790 p_common->tx_64_byte_packets += port_stats.eth.t64;
1791 p_common->tx_65_to_127_byte_packets += port_stats.eth.t127;
1792 p_common->tx_128_to_255_byte_packets += port_stats.eth.t255;
1793 p_common->tx_256_to_511_byte_packets += port_stats.eth.t511;
1794 p_common->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
1795 p_common->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
1796 p_common->tx_pause_frames += port_stats.eth.txpf;
1797 p_common->tx_pfc_frames += port_stats.eth.txpp;
1798 p_common->rx_mac_bytes += port_stats.eth.rbyte;
1799 p_common->rx_mac_uc_packets += port_stats.eth.rxuca;
1800 p_common->rx_mac_mc_packets += port_stats.eth.rxmca;
1801 p_common->rx_mac_bc_packets += port_stats.eth.rxbca;
1802 p_common->rx_mac_frames_ok += port_stats.eth.rxpok;
1803 p_common->tx_mac_bytes += port_stats.eth.tbyte;
1804 p_common->tx_mac_uc_packets += port_stats.eth.txuca;
1805 p_common->tx_mac_mc_packets += port_stats.eth.txmca;
1806 p_common->tx_mac_bc_packets += port_stats.eth.txbca;
1807 p_common->tx_mac_ctrl_frames += port_stats.eth.txcf;
1808 for (j = 0; j < 8; j++) {
1809 p_common->brb_truncates += port_stats.brb.brb_truncate[j];
1810 p_common->brb_discards += port_stats.brb.brb_discard[j];
1811 }
1812
1813 if (QED_IS_BB(p_hwfn->cdev)) {
1814 struct qed_eth_stats_bb *p_bb = &p_stats->bb;
1815
1816 p_bb->rx_1519_to_1522_byte_packets +=
1817 port_stats.eth.u0.bb0.r1522;
1818 p_bb->rx_1519_to_2047_byte_packets +=
1819 port_stats.eth.u0.bb0.r2047;
1820 p_bb->rx_2048_to_4095_byte_packets +=
1821 port_stats.eth.u0.bb0.r4095;
1822 p_bb->rx_4096_to_9216_byte_packets +=
1823 port_stats.eth.u0.bb0.r9216;
1824 p_bb->rx_9217_to_16383_byte_packets +=
1825 port_stats.eth.u0.bb0.r16383;
1826 p_bb->tx_1519_to_2047_byte_packets +=
1827 port_stats.eth.u1.bb1.t2047;
1828 p_bb->tx_2048_to_4095_byte_packets +=
1829 port_stats.eth.u1.bb1.t4095;
1830 p_bb->tx_4096_to_9216_byte_packets +=
1831 port_stats.eth.u1.bb1.t9216;
1832 p_bb->tx_9217_to_16383_byte_packets +=
1833 port_stats.eth.u1.bb1.t16383;
1834 p_bb->tx_lpi_entry_count += port_stats.eth.u2.bb2.tlpiec;
1835 p_bb->tx_total_collisions += port_stats.eth.u2.bb2.tncl;
1836 } else {
1837 struct qed_eth_stats_ah *p_ah = &p_stats->ah;
1838
1839 p_ah->rx_1519_to_max_byte_packets +=
1840 port_stats.eth.u0.ah0.r1519_to_max;
1841 p_ah->tx_1519_to_max_byte_packets =
1842 port_stats.eth.u1.ah1.t1519_to_max;
1843 }
1844
1845 p_common->link_change_count = qed_rd(p_hwfn, p_ptt,
1846 p_hwfn->mcp_info->port_addr +
1847 offsetof(struct public_port,
1848 link_change_count));
1849 }
1850
__qed_get_vport_stats(struct qed_hwfn * p_hwfn,struct qed_ptt * p_ptt,struct qed_eth_stats * stats,u16 statistics_bin,bool b_get_port_stats)1851 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1852 struct qed_ptt *p_ptt,
1853 struct qed_eth_stats *stats,
1854 u16 statistics_bin, bool b_get_port_stats)
1855 {
1856 __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1857 __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1858 __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1859 __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1860
1861 if (b_get_port_stats && p_hwfn->mcp_info)
1862 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1863 }
1864
_qed_get_vport_stats(struct qed_dev * cdev,struct qed_eth_stats * stats)1865 static void _qed_get_vport_stats(struct qed_dev *cdev,
1866 struct qed_eth_stats *stats)
1867 {
1868 u8 fw_vport = 0;
1869 int i;
1870
1871 memset(stats, 0, sizeof(*stats));
1872
1873 for_each_hwfn(cdev, i) {
1874 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1875 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1876 : NULL;
1877 bool b_get_port_stats;
1878
1879 if (IS_PF(cdev)) {
1880 /* The main vport index is relative first */
1881 if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1882 DP_ERR(p_hwfn, "No vport available!\n");
1883 goto out;
1884 }
1885 }
1886
1887 if (IS_PF(cdev) && !p_ptt) {
1888 DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1889 continue;
1890 }
1891
1892 b_get_port_stats = IS_PF(cdev) && IS_LEAD_HWFN(p_hwfn);
1893 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
1894 b_get_port_stats);
1895
1896 out:
1897 if (IS_PF(cdev) && p_ptt)
1898 qed_ptt_release(p_hwfn, p_ptt);
1899 }
1900 }
1901
qed_get_vport_stats(struct qed_dev * cdev,struct qed_eth_stats * stats)1902 void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
1903 {
1904 u32 i;
1905
1906 if (!cdev) {
1907 memset(stats, 0, sizeof(*stats));
1908 return;
1909 }
1910
1911 _qed_get_vport_stats(cdev, stats);
1912
1913 if (!cdev->reset_stats)
1914 return;
1915
1916 /* Reduce the statistics baseline */
1917 for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1918 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1919 }
1920
1921 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
qed_reset_vport_stats(struct qed_dev * cdev)1922 void qed_reset_vport_stats(struct qed_dev *cdev)
1923 {
1924 int i;
1925
1926 for_each_hwfn(cdev, i) {
1927 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1928 struct eth_mstorm_per_queue_stat mstats;
1929 struct eth_ustorm_per_queue_stat ustats;
1930 struct eth_pstorm_per_queue_stat pstats;
1931 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1932 : NULL;
1933 u32 addr = 0, len = 0;
1934
1935 if (IS_PF(cdev) && !p_ptt) {
1936 DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1937 continue;
1938 }
1939
1940 memset(&mstats, 0, sizeof(mstats));
1941 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1942 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1943
1944 memset(&ustats, 0, sizeof(ustats));
1945 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1946 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1947
1948 memset(&pstats, 0, sizeof(pstats));
1949 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1950 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1951
1952 if (IS_PF(cdev))
1953 qed_ptt_release(p_hwfn, p_ptt);
1954 }
1955
1956 /* PORT statistics are not necessarily reset, so we need to
1957 * read and create a baseline for future statistics.
1958 * Link change stat is maintained by MFW, return its value as is.
1959 */
1960 if (!cdev->reset_stats) {
1961 DP_INFO(cdev, "Reset stats not allocated\n");
1962 } else {
1963 _qed_get_vport_stats(cdev, cdev->reset_stats);
1964 cdev->reset_stats->common.link_change_count = 0;
1965 }
1966 }
1967
1968 static enum gft_profile_type
qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode)1969 qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode)
1970 {
1971 if (mode == QED_FILTER_CONFIG_MODE_5_TUPLE)
1972 return GFT_PROFILE_TYPE_4_TUPLE;
1973 if (mode == QED_FILTER_CONFIG_MODE_IP_DEST)
1974 return GFT_PROFILE_TYPE_IP_DST_ADDR;
1975 if (mode == QED_FILTER_CONFIG_MODE_IP_SRC)
1976 return GFT_PROFILE_TYPE_IP_SRC_ADDR;
1977 return GFT_PROFILE_TYPE_L4_DST_PORT;
1978 }
1979
qed_arfs_mode_configure(struct qed_hwfn * p_hwfn,struct qed_ptt * p_ptt,struct qed_arfs_config_params * p_cfg_params)1980 void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
1981 struct qed_ptt *p_ptt,
1982 struct qed_arfs_config_params *p_cfg_params)
1983 {
1984 if (test_bit(QED_MF_DISABLE_ARFS, &p_hwfn->cdev->mf_bits))
1985 return;
1986
1987 if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) {
1988 qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
1989 p_cfg_params->tcp,
1990 p_cfg_params->udp,
1991 p_cfg_params->ipv4,
1992 p_cfg_params->ipv6,
1993 qed_arfs_mode_to_hsi(p_cfg_params->mode));
1994 DP_VERBOSE(p_hwfn,
1995 QED_MSG_SP,
1996 "Configured Filtering: tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s mode=%08x\n",
1997 p_cfg_params->tcp ? "Enable" : "Disable",
1998 p_cfg_params->udp ? "Enable" : "Disable",
1999 p_cfg_params->ipv4 ? "Enable" : "Disable",
2000 p_cfg_params->ipv6 ? "Enable" : "Disable",
2001 (u32)p_cfg_params->mode);
2002 } else {
2003 DP_VERBOSE(p_hwfn, QED_MSG_SP, "Disabled Filtering\n");
2004 qed_gft_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
2005 }
2006 }
2007
2008 int
qed_configure_rfs_ntuple_filter(struct qed_hwfn * p_hwfn,struct qed_spq_comp_cb * p_cb,struct qed_ntuple_filter_params * p_params)2009 qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn,
2010 struct qed_spq_comp_cb *p_cb,
2011 struct qed_ntuple_filter_params *p_params)
2012 {
2013 struct rx_update_gft_filter_ramrod_data *p_ramrod = NULL;
2014 struct qed_spq_entry *p_ent = NULL;
2015 struct qed_sp_init_data init_data;
2016 u16 abs_rx_q_id = 0;
2017 u8 abs_vport_id = 0;
2018 int rc = -EINVAL;
2019
2020 /* Get SPQ entry */
2021 memset(&init_data, 0, sizeof(init_data));
2022 init_data.cid = qed_spq_get_cid(p_hwfn);
2023
2024 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
2025
2026 if (p_cb) {
2027 init_data.comp_mode = QED_SPQ_MODE_CB;
2028 init_data.p_comp_data = p_cb;
2029 } else {
2030 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
2031 }
2032
2033 rc = qed_sp_init_request(p_hwfn, &p_ent,
2034 ETH_RAMROD_RX_UPDATE_GFT_FILTER,
2035 PROTOCOLID_ETH, &init_data);
2036 if (rc)
2037 return rc;
2038
2039 p_ramrod = &p_ent->ramrod.rx_update_gft;
2040
2041 DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_params->addr);
2042 p_ramrod->pkt_hdr_length = cpu_to_le16(p_params->length);
2043
2044 if (p_params->b_is_drop) {
2045 p_ramrod->vport_id = cpu_to_le16(ETH_GFT_TRASHCAN_VPORT);
2046 } else {
2047 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
2048 if (rc)
2049 goto err;
2050
2051 if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) {
2052 rc = qed_fw_l2_queue(p_hwfn, p_params->qid,
2053 &abs_rx_q_id);
2054 if (rc)
2055 goto err;
2056
2057 p_ramrod->rx_qid_valid = 1;
2058 p_ramrod->rx_qid = cpu_to_le16(abs_rx_q_id);
2059 }
2060
2061 p_ramrod->vport_id = cpu_to_le16((u16)abs_vport_id);
2062 }
2063
2064 p_ramrod->flow_id_valid = 0;
2065 p_ramrod->flow_id = 0;
2066 p_ramrod->filter_action = p_params->b_is_add ? GFT_ADD_FILTER
2067 : GFT_DELETE_FILTER;
2068
2069 DP_VERBOSE(p_hwfn, QED_MSG_SP,
2070 "V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n",
2071 abs_vport_id, abs_rx_q_id,
2072 p_params->b_is_add ? "Adding" : "Removing",
2073 (u64)p_params->addr, p_params->length);
2074
2075 return qed_spq_post(p_hwfn, p_ent, NULL);
2076
2077 err:
2078 qed_sp_destroy_request(p_hwfn, p_ent);
2079 return rc;
2080 }
2081
qed_get_rxq_coalesce(struct qed_hwfn * p_hwfn,struct qed_ptt * p_ptt,struct qed_queue_cid * p_cid,u16 * p_rx_coal)2082 int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn,
2083 struct qed_ptt *p_ptt,
2084 struct qed_queue_cid *p_cid, u16 *p_rx_coal)
2085 {
2086 u32 coalesce, address, is_valid;
2087 struct cau_sb_entry sb_entry;
2088 u8 timer_res;
2089 int rc;
2090
2091 rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2092 p_cid->sb_igu_id * sizeof(u64),
2093 (u64)(uintptr_t)&sb_entry, 2, NULL);
2094 if (rc) {
2095 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2096 return rc;
2097 }
2098
2099 timer_res = GET_FIELD(le32_to_cpu(sb_entry.params),
2100 CAU_SB_ENTRY_TIMER_RES0);
2101
2102 address = BAR0_MAP_REG_USDM_RAM +
2103 USTORM_ETH_QUEUE_ZONE_GTT_OFFSET(p_cid->abs.queue_id);
2104 coalesce = qed_rd(p_hwfn, p_ptt, address);
2105
2106 is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2107 if (!is_valid)
2108 return -EINVAL;
2109
2110 coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2111 *p_rx_coal = (u16)(coalesce << timer_res);
2112
2113 return 0;
2114 }
2115
qed_get_txq_coalesce(struct qed_hwfn * p_hwfn,struct qed_ptt * p_ptt,struct qed_queue_cid * p_cid,u16 * p_tx_coal)2116 int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn,
2117 struct qed_ptt *p_ptt,
2118 struct qed_queue_cid *p_cid, u16 *p_tx_coal)
2119 {
2120 u32 coalesce, address, is_valid;
2121 struct cau_sb_entry sb_entry;
2122 u8 timer_res;
2123 int rc;
2124
2125 rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2126 p_cid->sb_igu_id * sizeof(u64),
2127 (u64)(uintptr_t)&sb_entry, 2, NULL);
2128 if (rc) {
2129 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2130 return rc;
2131 }
2132
2133 timer_res = GET_FIELD(le32_to_cpu(sb_entry.params),
2134 CAU_SB_ENTRY_TIMER_RES1);
2135
2136 address = BAR0_MAP_REG_XSDM_RAM +
2137 XSTORM_ETH_QUEUE_ZONE_GTT_OFFSET(p_cid->abs.queue_id);
2138 coalesce = qed_rd(p_hwfn, p_ptt, address);
2139
2140 is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2141 if (!is_valid)
2142 return -EINVAL;
2143
2144 coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2145 *p_tx_coal = (u16)(coalesce << timer_res);
2146
2147 return 0;
2148 }
2149
qed_get_queue_coalesce(struct qed_hwfn * p_hwfn,u16 * p_coal,void * handle)2150 int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, void *handle)
2151 {
2152 struct qed_queue_cid *p_cid = handle;
2153 struct qed_ptt *p_ptt;
2154 int rc = 0;
2155
2156 if (IS_VF(p_hwfn->cdev)) {
2157 rc = qed_vf_pf_get_coalesce(p_hwfn, p_coal, p_cid);
2158 if (rc)
2159 DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
2160
2161 return rc;
2162 }
2163
2164 p_ptt = qed_ptt_acquire(p_hwfn);
2165 if (!p_ptt)
2166 return -EAGAIN;
2167
2168 if (p_cid->b_is_rx) {
2169 rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2170 if (rc)
2171 goto out;
2172 } else {
2173 rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2174 if (rc)
2175 goto out;
2176 }
2177
2178 out:
2179 qed_ptt_release(p_hwfn, p_ptt);
2180
2181 return rc;
2182 }
2183
qed_fill_eth_dev_info(struct qed_dev * cdev,struct qed_dev_eth_info * info)2184 static int qed_fill_eth_dev_info(struct qed_dev *cdev,
2185 struct qed_dev_eth_info *info)
2186 {
2187 struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2188 int i;
2189
2190 memset(info, 0, sizeof(*info));
2191
2192 if (IS_PF(cdev)) {
2193 int max_vf_vlan_filters = 0;
2194 int max_vf_mac_filters = 0;
2195
2196 info->num_tc = p_hwfn->hw_info.num_hw_tc;
2197
2198 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
2199 u16 num_queues = 0;
2200
2201 /* Since the feature controls only queue-zones,
2202 * make sure we have the contexts [rx, xdp, tcs] to
2203 * match.
2204 */
2205 for_each_hwfn(cdev, i) {
2206 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2207 u16 l2_queues = (u16)FEAT_NUM(hwfn,
2208 QED_PF_L2_QUE);
2209 u16 cids;
2210
2211 cids = hwfn->pf_params.eth_pf_params.num_cons;
2212 cids /= (2 + info->num_tc);
2213 num_queues += min_t(u16, l2_queues, cids);
2214 }
2215
2216 /* queues might theoretically be >256, but interrupts'
2217 * upper-limit guarantes that it would fit in a u8.
2218 */
2219 if (cdev->int_params.fp_msix_cnt) {
2220 u8 irqs = cdev->int_params.fp_msix_cnt;
2221
2222 info->num_queues = (u8)min_t(u16,
2223 num_queues, irqs);
2224 }
2225 } else {
2226 info->num_queues = cdev->num_hwfns;
2227 }
2228
2229 if (IS_QED_SRIOV(cdev)) {
2230 max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
2231 QED_ETH_VF_NUM_VLAN_FILTERS;
2232 max_vf_mac_filters = cdev->p_iov_info->total_vfs *
2233 QED_ETH_VF_NUM_MAC_FILTERS;
2234 }
2235 info->num_vlan_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
2236 QED_VLAN) -
2237 max_vf_vlan_filters;
2238 info->num_mac_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
2239 QED_MAC) -
2240 max_vf_mac_filters;
2241
2242 ether_addr_copy(info->port_mac,
2243 cdev->hwfns[0].hw_info.hw_mac_addr);
2244
2245 info->xdp_supported = true;
2246 } else {
2247 u16 total_cids = 0;
2248
2249 info->num_tc = 1;
2250
2251 /* Determine queues & XDP support */
2252 for_each_hwfn(cdev, i) {
2253 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2254 u8 queues, cids;
2255
2256 qed_vf_get_num_cids(p_hwfn, &cids);
2257 qed_vf_get_num_rxqs(p_hwfn, &queues);
2258 info->num_queues += queues;
2259 total_cids += cids;
2260 }
2261
2262 /* Enable VF XDP in case PF guarntees sufficient connections */
2263 if (total_cids >= info->num_queues * 3)
2264 info->xdp_supported = true;
2265
2266 qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
2267 (u8 *)&info->num_vlan_filters);
2268 qed_vf_get_num_mac_filters(&cdev->hwfns[0],
2269 (u8 *)&info->num_mac_filters);
2270 qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
2271
2272 info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi;
2273 }
2274
2275 qed_fill_dev_info(cdev, &info->common);
2276
2277 if (IS_VF(cdev))
2278 eth_zero_addr(info->common.hw_mac);
2279
2280 return 0;
2281 }
2282
qed_register_eth_ops(struct qed_dev * cdev,struct qed_eth_cb_ops * ops,void * cookie)2283 static void qed_register_eth_ops(struct qed_dev *cdev,
2284 struct qed_eth_cb_ops *ops, void *cookie)
2285 {
2286 cdev->protocol_ops.eth = ops;
2287 cdev->ops_cookie = cookie;
2288
2289 /* For VF, we start bulletin reading */
2290 if (IS_VF(cdev))
2291 qed_vf_start_iov_wq(cdev);
2292 }
2293
qed_check_mac(struct qed_dev * cdev,u8 * mac)2294 static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
2295 {
2296 if (IS_PF(cdev))
2297 return true;
2298
2299 return qed_vf_check_mac(&cdev->hwfns[0], mac);
2300 }
2301
qed_start_vport(struct qed_dev * cdev,struct qed_start_vport_params * params)2302 static int qed_start_vport(struct qed_dev *cdev,
2303 struct qed_start_vport_params *params)
2304 {
2305 int rc, i;
2306
2307 for_each_hwfn(cdev, i) {
2308 struct qed_sp_vport_start_params start = { 0 };
2309 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2310
2311 start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
2312 QED_TPA_MODE_NONE;
2313 start.remove_inner_vlan = params->remove_inner_vlan;
2314 start.only_untagged = true; /* untagged only */
2315 start.drop_ttl0 = params->drop_ttl0;
2316 start.opaque_fid = p_hwfn->hw_info.opaque_fid;
2317 start.concrete_fid = p_hwfn->hw_info.concrete_fid;
2318 start.handle_ptp_pkts = params->handle_ptp_pkts;
2319 start.vport_id = params->vport_id;
2320 start.max_buffers_per_cqe = 16;
2321 start.mtu = params->mtu;
2322
2323 rc = qed_sp_vport_start(p_hwfn, &start);
2324 if (rc) {
2325 DP_ERR(cdev, "Failed to start VPORT\n");
2326 return rc;
2327 }
2328
2329 rc = qed_hw_start_fastpath(p_hwfn);
2330 if (rc) {
2331 DP_ERR(cdev, "Failed to start VPORT fastpath\n");
2332 return rc;
2333 }
2334
2335 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2336 "Started V-PORT %d with MTU %d\n",
2337 start.vport_id, start.mtu);
2338 }
2339
2340 if (params->clear_stats)
2341 qed_reset_vport_stats(cdev);
2342
2343 return 0;
2344 }
2345
qed_stop_vport(struct qed_dev * cdev,u8 vport_id)2346 static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id)
2347 {
2348 int rc, i;
2349
2350 for_each_hwfn(cdev, i) {
2351 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2352
2353 rc = qed_sp_vport_stop(p_hwfn,
2354 p_hwfn->hw_info.opaque_fid, vport_id);
2355
2356 if (rc) {
2357 DP_ERR(cdev, "Failed to stop VPORT\n");
2358 return rc;
2359 }
2360 }
2361 return 0;
2362 }
2363
qed_update_vport_rss(struct qed_dev * cdev,struct qed_update_vport_rss_params * input,struct qed_rss_params * rss)2364 static int qed_update_vport_rss(struct qed_dev *cdev,
2365 struct qed_update_vport_rss_params *input,
2366 struct qed_rss_params *rss)
2367 {
2368 int i, fn;
2369
2370 /* Update configuration with what's correct regardless of CMT */
2371 rss->update_rss_config = 1;
2372 rss->rss_enable = 1;
2373 rss->update_rss_capabilities = 1;
2374 rss->update_rss_ind_table = 1;
2375 rss->update_rss_key = 1;
2376 rss->rss_caps = input->rss_caps;
2377 memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32));
2378
2379 /* In regular scenario, we'd simply need to take input handlers.
2380 * But in CMT, we'd have to split the handlers according to the
2381 * engine they were configured on. We'd then have to understand
2382 * whether RSS is really required, since 2-queues on CMT doesn't
2383 * require RSS.
2384 */
2385 if (cdev->num_hwfns == 1) {
2386 memcpy(rss->rss_ind_table,
2387 input->rss_ind_table,
2388 QED_RSS_IND_TABLE_SIZE * sizeof(void *));
2389 rss->rss_table_size_log = 7;
2390 return 0;
2391 }
2392
2393 /* Start by copying the non-spcific information to the 2nd copy */
2394 memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params));
2395
2396 /* CMT should be round-robin */
2397 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
2398 struct qed_queue_cid *cid = input->rss_ind_table[i];
2399 struct qed_rss_params *t_rss;
2400
2401 if (cid->p_owner == QED_LEADING_HWFN(cdev))
2402 t_rss = &rss[0];
2403 else
2404 t_rss = &rss[1];
2405
2406 t_rss->rss_ind_table[i / cdev->num_hwfns] = cid;
2407 }
2408
2409 /* Make sure RSS is actually required */
2410 for_each_hwfn(cdev, fn) {
2411 for (i = 1; i < QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns; i++) {
2412 if (rss[fn].rss_ind_table[i] !=
2413 rss[fn].rss_ind_table[0])
2414 break;
2415 }
2416 if (i == QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns) {
2417 DP_VERBOSE(cdev, NETIF_MSG_IFUP,
2418 "CMT - 1 queue per-hwfn; Disabling RSS\n");
2419 return -EINVAL;
2420 }
2421 rss[fn].rss_table_size_log = 6;
2422 }
2423
2424 return 0;
2425 }
2426
qed_update_vport(struct qed_dev * cdev,struct qed_update_vport_params * params)2427 static int qed_update_vport(struct qed_dev *cdev,
2428 struct qed_update_vport_params *params)
2429 {
2430 struct qed_sp_vport_update_params sp_params;
2431 struct qed_rss_params *rss;
2432 int rc = 0, i;
2433
2434 if (!cdev)
2435 return -ENODEV;
2436
2437 rss = vzalloc(array_size(sizeof(*rss), cdev->num_hwfns));
2438 if (!rss)
2439 return -ENOMEM;
2440
2441 memset(&sp_params, 0, sizeof(sp_params));
2442
2443 /* Translate protocol params into sp params */
2444 sp_params.vport_id = params->vport_id;
2445 sp_params.update_vport_active_rx_flg = params->update_vport_active_flg;
2446 sp_params.update_vport_active_tx_flg = params->update_vport_active_flg;
2447 sp_params.vport_active_rx_flg = params->vport_active_flg;
2448 sp_params.vport_active_tx_flg = params->vport_active_flg;
2449 sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
2450 sp_params.tx_switching_flg = params->tx_switching_flg;
2451 sp_params.accept_any_vlan = params->accept_any_vlan;
2452 sp_params.update_accept_any_vlan_flg =
2453 params->update_accept_any_vlan_flg;
2454
2455 /* Prepare the RSS configuration */
2456 if (params->update_rss_flg)
2457 if (qed_update_vport_rss(cdev, ¶ms->rss_params, rss))
2458 params->update_rss_flg = 0;
2459
2460 for_each_hwfn(cdev, i) {
2461 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2462
2463 if (params->update_rss_flg)
2464 sp_params.rss_params = &rss[i];
2465
2466 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
2467 rc = qed_sp_vport_update(p_hwfn, &sp_params,
2468 QED_SPQ_MODE_EBLOCK,
2469 NULL);
2470 if (rc) {
2471 DP_ERR(cdev, "Failed to update VPORT\n");
2472 goto out;
2473 }
2474
2475 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2476 "Updated V-PORT %d: active_flag %d [update %d]\n",
2477 params->vport_id, params->vport_active_flg,
2478 params->update_vport_active_flg);
2479 }
2480
2481 out:
2482 vfree(rss);
2483 return rc;
2484 }
2485
qed_start_rxq(struct qed_dev * cdev,u8 rss_num,struct qed_queue_start_common_params * p_params,u16 bd_max_bytes,dma_addr_t bd_chain_phys_addr,dma_addr_t cqe_pbl_addr,u16 cqe_pbl_size,struct qed_rxq_start_ret_params * ret_params)2486 static int qed_start_rxq(struct qed_dev *cdev,
2487 u8 rss_num,
2488 struct qed_queue_start_common_params *p_params,
2489 u16 bd_max_bytes,
2490 dma_addr_t bd_chain_phys_addr,
2491 dma_addr_t cqe_pbl_addr,
2492 u16 cqe_pbl_size,
2493 struct qed_rxq_start_ret_params *ret_params)
2494 {
2495 struct qed_hwfn *p_hwfn;
2496 int rc, hwfn_index;
2497
2498 hwfn_index = rss_num % cdev->num_hwfns;
2499 p_hwfn = &cdev->hwfns[hwfn_index];
2500
2501 p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2502 p_params->stats_id = p_params->vport_id;
2503
2504 rc = qed_eth_rx_queue_start(p_hwfn,
2505 p_hwfn->hw_info.opaque_fid,
2506 p_params,
2507 bd_max_bytes,
2508 bd_chain_phys_addr,
2509 cqe_pbl_addr, cqe_pbl_size, ret_params);
2510 if (rc) {
2511 DP_ERR(cdev, "Failed to start RXQ#%d\n", p_params->queue_id);
2512 return rc;
2513 }
2514
2515 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2516 "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2517 p_params->queue_id, rss_num, p_params->vport_id,
2518 p_params->p_sb->igu_sb_id);
2519
2520 return 0;
2521 }
2522
qed_stop_rxq(struct qed_dev * cdev,u8 rss_id,void * handle)2523 static int qed_stop_rxq(struct qed_dev *cdev, u8 rss_id, void *handle)
2524 {
2525 int rc, hwfn_index;
2526 struct qed_hwfn *p_hwfn;
2527
2528 hwfn_index = rss_id % cdev->num_hwfns;
2529 p_hwfn = &cdev->hwfns[hwfn_index];
2530
2531 rc = qed_eth_rx_queue_stop(p_hwfn, handle, false, false);
2532 if (rc) {
2533 DP_ERR(cdev, "Failed to stop RXQ#%02x\n", rss_id);
2534 return rc;
2535 }
2536
2537 return 0;
2538 }
2539
qed_start_txq(struct qed_dev * cdev,u8 rss_num,struct qed_queue_start_common_params * p_params,dma_addr_t pbl_addr,u16 pbl_size,struct qed_txq_start_ret_params * ret_params)2540 static int qed_start_txq(struct qed_dev *cdev,
2541 u8 rss_num,
2542 struct qed_queue_start_common_params *p_params,
2543 dma_addr_t pbl_addr,
2544 u16 pbl_size,
2545 struct qed_txq_start_ret_params *ret_params)
2546 {
2547 struct qed_hwfn *p_hwfn;
2548 int rc, hwfn_index;
2549
2550 hwfn_index = rss_num % cdev->num_hwfns;
2551 p_hwfn = &cdev->hwfns[hwfn_index];
2552 p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2553 p_params->stats_id = p_params->vport_id;
2554
2555 rc = qed_eth_tx_queue_start(p_hwfn,
2556 p_hwfn->hw_info.opaque_fid,
2557 p_params, p_params->tc,
2558 pbl_addr, pbl_size, ret_params);
2559
2560 if (rc) {
2561 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
2562 return rc;
2563 }
2564
2565 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2566 "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2567 p_params->queue_id, rss_num, p_params->vport_id,
2568 p_params->p_sb->igu_sb_id);
2569
2570 return 0;
2571 }
2572
2573 #define QED_HW_STOP_RETRY_LIMIT (10)
qed_fastpath_stop(struct qed_dev * cdev)2574 static int qed_fastpath_stop(struct qed_dev *cdev)
2575 {
2576 int rc;
2577
2578 rc = qed_hw_stop_fastpath(cdev);
2579 if (rc) {
2580 DP_ERR(cdev, "Failed to stop Fastpath\n");
2581 return rc;
2582 }
2583
2584 return 0;
2585 }
2586
qed_stop_txq(struct qed_dev * cdev,u8 rss_id,void * handle)2587 static int qed_stop_txq(struct qed_dev *cdev, u8 rss_id, void *handle)
2588 {
2589 struct qed_hwfn *p_hwfn;
2590 int rc, hwfn_index;
2591
2592 hwfn_index = rss_id % cdev->num_hwfns;
2593 p_hwfn = &cdev->hwfns[hwfn_index];
2594
2595 rc = qed_eth_tx_queue_stop(p_hwfn, handle);
2596 if (rc) {
2597 DP_ERR(cdev, "Failed to stop TXQ#%02x\n", rss_id);
2598 return rc;
2599 }
2600
2601 return 0;
2602 }
2603
qed_tunn_configure(struct qed_dev * cdev,struct qed_tunn_params * tunn_params)2604 static int qed_tunn_configure(struct qed_dev *cdev,
2605 struct qed_tunn_params *tunn_params)
2606 {
2607 struct qed_tunnel_info tunn_info;
2608 int i, rc;
2609
2610 memset(&tunn_info, 0, sizeof(tunn_info));
2611 if (tunn_params->update_vxlan_port) {
2612 tunn_info.vxlan_port.b_update_port = true;
2613 tunn_info.vxlan_port.port = tunn_params->vxlan_port;
2614 }
2615
2616 if (tunn_params->update_geneve_port) {
2617 tunn_info.geneve_port.b_update_port = true;
2618 tunn_info.geneve_port.port = tunn_params->geneve_port;
2619 }
2620
2621 for_each_hwfn(cdev, i) {
2622 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2623 struct qed_ptt *p_ptt;
2624 struct qed_tunnel_info *tun;
2625
2626 tun = &hwfn->cdev->tunnel;
2627 if (IS_PF(cdev)) {
2628 p_ptt = qed_ptt_acquire(hwfn);
2629 if (!p_ptt)
2630 return -EAGAIN;
2631 } else {
2632 p_ptt = NULL;
2633 }
2634
2635 rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
2636 QED_SPQ_MODE_EBLOCK, NULL);
2637 if (rc) {
2638 if (IS_PF(cdev))
2639 qed_ptt_release(hwfn, p_ptt);
2640 return rc;
2641 }
2642
2643 if (IS_PF_SRIOV(hwfn)) {
2644 u16 vxlan_port, geneve_port;
2645 int j;
2646
2647 vxlan_port = tun->vxlan_port.port;
2648 geneve_port = tun->geneve_port.port;
2649
2650 qed_for_each_vf(hwfn, j) {
2651 qed_iov_bulletin_set_udp_ports(hwfn, j,
2652 vxlan_port,
2653 geneve_port);
2654 }
2655
2656 qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
2657 }
2658 if (IS_PF(cdev))
2659 qed_ptt_release(hwfn, p_ptt);
2660 }
2661
2662 return 0;
2663 }
2664
qed_configure_filter_rx_mode(struct qed_dev * cdev,enum qed_filter_rx_mode_type type)2665 static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
2666 enum qed_filter_rx_mode_type type)
2667 {
2668 struct qed_filter_accept_flags accept_flags;
2669
2670 memset(&accept_flags, 0, sizeof(accept_flags));
2671
2672 accept_flags.update_rx_mode_config = 1;
2673 accept_flags.update_tx_mode_config = 1;
2674 accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2675 QED_ACCEPT_MCAST_MATCHED |
2676 QED_ACCEPT_BCAST;
2677 accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2678 QED_ACCEPT_MCAST_MATCHED |
2679 QED_ACCEPT_BCAST;
2680
2681 if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
2682 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2683 QED_ACCEPT_MCAST_UNMATCHED;
2684 accept_flags.tx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2685 QED_ACCEPT_MCAST_UNMATCHED;
2686 } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
2687 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2688 accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2689 }
2690
2691 return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
2692 QED_SPQ_MODE_CB, NULL);
2693 }
2694
qed_configure_filter_ucast(struct qed_dev * cdev,struct qed_filter_ucast_params * params)2695 static int qed_configure_filter_ucast(struct qed_dev *cdev,
2696 struct qed_filter_ucast_params *params)
2697 {
2698 struct qed_filter_ucast ucast;
2699
2700 if (!params->vlan_valid && !params->mac_valid) {
2701 DP_NOTICE(cdev,
2702 "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
2703 return -EINVAL;
2704 }
2705
2706 memset(&ucast, 0, sizeof(ucast));
2707 switch (params->type) {
2708 case QED_FILTER_XCAST_TYPE_ADD:
2709 ucast.opcode = QED_FILTER_ADD;
2710 break;
2711 case QED_FILTER_XCAST_TYPE_DEL:
2712 ucast.opcode = QED_FILTER_REMOVE;
2713 break;
2714 case QED_FILTER_XCAST_TYPE_REPLACE:
2715 ucast.opcode = QED_FILTER_REPLACE;
2716 break;
2717 default:
2718 DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
2719 params->type);
2720 }
2721
2722 if (params->vlan_valid && params->mac_valid) {
2723 ucast.type = QED_FILTER_MAC_VLAN;
2724 ether_addr_copy(ucast.mac, params->mac);
2725 ucast.vlan = params->vlan;
2726 } else if (params->mac_valid) {
2727 ucast.type = QED_FILTER_MAC;
2728 ether_addr_copy(ucast.mac, params->mac);
2729 } else {
2730 ucast.type = QED_FILTER_VLAN;
2731 ucast.vlan = params->vlan;
2732 }
2733
2734 ucast.is_rx_filter = true;
2735 ucast.is_tx_filter = true;
2736
2737 return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
2738 }
2739
qed_configure_filter_mcast(struct qed_dev * cdev,struct qed_filter_mcast_params * params)2740 static int qed_configure_filter_mcast(struct qed_dev *cdev,
2741 struct qed_filter_mcast_params *params)
2742 {
2743 struct qed_filter_mcast mcast;
2744 int i;
2745
2746 memset(&mcast, 0, sizeof(mcast));
2747 switch (params->type) {
2748 case QED_FILTER_XCAST_TYPE_ADD:
2749 mcast.opcode = QED_FILTER_ADD;
2750 break;
2751 case QED_FILTER_XCAST_TYPE_DEL:
2752 mcast.opcode = QED_FILTER_REMOVE;
2753 break;
2754 default:
2755 DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
2756 params->type);
2757 }
2758
2759 mcast.num_mc_addrs = params->num;
2760 for (i = 0; i < mcast.num_mc_addrs; i++)
2761 ether_addr_copy(mcast.mac[i], params->mac[i]);
2762
2763 return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL);
2764 }
2765
qed_configure_arfs_searcher(struct qed_dev * cdev,enum qed_filter_config_mode mode)2766 static int qed_configure_arfs_searcher(struct qed_dev *cdev,
2767 enum qed_filter_config_mode mode)
2768 {
2769 struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2770 struct qed_arfs_config_params arfs_config_params;
2771
2772 memset(&arfs_config_params, 0, sizeof(arfs_config_params));
2773 arfs_config_params.tcp = true;
2774 arfs_config_params.udp = true;
2775 arfs_config_params.ipv4 = true;
2776 arfs_config_params.ipv6 = true;
2777 arfs_config_params.mode = mode;
2778 qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
2779 &arfs_config_params);
2780 return 0;
2781 }
2782
2783 static void
qed_arfs_sp_response_handler(struct qed_hwfn * p_hwfn,void * cookie,union event_ring_data * data,u8 fw_return_code)2784 qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
2785 void *cookie,
2786 union event_ring_data *data, u8 fw_return_code)
2787 {
2788 struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common;
2789 void *dev = p_hwfn->cdev->ops_cookie;
2790
2791 op->arfs_filter_op(dev, cookie, fw_return_code);
2792 }
2793
2794 static int
qed_ntuple_arfs_filter_config(struct qed_dev * cdev,void * cookie,struct qed_ntuple_filter_params * params)2795 qed_ntuple_arfs_filter_config(struct qed_dev *cdev,
2796 void *cookie,
2797 struct qed_ntuple_filter_params *params)
2798 {
2799 struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2800 struct qed_spq_comp_cb cb;
2801 int rc = -EINVAL;
2802
2803 cb.function = qed_arfs_sp_response_handler;
2804 cb.cookie = cookie;
2805
2806 if (params->b_is_vf) {
2807 if (!qed_iov_is_valid_vfid(p_hwfn, params->vf_id, false,
2808 false)) {
2809 DP_INFO(p_hwfn, "vfid 0x%02x is out of bounds\n",
2810 params->vf_id);
2811 return rc;
2812 }
2813
2814 params->vport_id = params->vf_id + 1;
2815 params->qid = QED_RFS_NTUPLE_QID_RSS;
2816 }
2817
2818 rc = qed_configure_rfs_ntuple_filter(p_hwfn, &cb, params);
2819 if (rc)
2820 DP_NOTICE(p_hwfn,
2821 "Failed to issue a-RFS filter configuration\n");
2822 else
2823 DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
2824 "Successfully issued a-RFS filter configuration\n");
2825
2826 return rc;
2827 }
2828
qed_get_coalesce(struct qed_dev * cdev,u16 * coal,void * handle)2829 static int qed_get_coalesce(struct qed_dev *cdev, u16 *coal, void *handle)
2830 {
2831 struct qed_queue_cid *p_cid = handle;
2832 struct qed_hwfn *p_hwfn;
2833 int rc;
2834
2835 p_hwfn = p_cid->p_owner;
2836 rc = qed_get_queue_coalesce(p_hwfn, coal, handle);
2837 if (rc)
2838 DP_VERBOSE(cdev, QED_MSG_DEBUG,
2839 "Unable to read queue coalescing\n");
2840
2841 return rc;
2842 }
2843
qed_fp_cqe_completion(struct qed_dev * dev,u8 rss_id,struct eth_slow_path_rx_cqe * cqe)2844 static int qed_fp_cqe_completion(struct qed_dev *dev,
2845 u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
2846 {
2847 return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2848 cqe);
2849 }
2850
qed_req_bulletin_update_mac(struct qed_dev * cdev,const u8 * mac)2851 static int qed_req_bulletin_update_mac(struct qed_dev *cdev, const u8 *mac)
2852 {
2853 int i, ret;
2854
2855 if (IS_PF(cdev))
2856 return 0;
2857
2858 for_each_hwfn(cdev, i) {
2859 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2860
2861 ret = qed_vf_pf_bulletin_update_mac(p_hwfn, mac);
2862 if (ret)
2863 return ret;
2864 }
2865
2866 return 0;
2867 }
2868
2869 static const struct qed_eth_ops qed_eth_ops_pass = {
2870 .common = &qed_common_ops_pass,
2871 #ifdef CONFIG_QED_SRIOV
2872 .iov = &qed_iov_ops_pass,
2873 #endif
2874 #ifdef CONFIG_DCB
2875 .dcb = &qed_dcbnl_ops_pass,
2876 #endif
2877 .ptp = &qed_ptp_ops_pass,
2878 .fill_dev_info = &qed_fill_eth_dev_info,
2879 .register_ops = &qed_register_eth_ops,
2880 .check_mac = &qed_check_mac,
2881 .vport_start = &qed_start_vport,
2882 .vport_stop = &qed_stop_vport,
2883 .vport_update = &qed_update_vport,
2884 .q_rx_start = &qed_start_rxq,
2885 .q_rx_stop = &qed_stop_rxq,
2886 .q_tx_start = &qed_start_txq,
2887 .q_tx_stop = &qed_stop_txq,
2888 .filter_config_rx_mode = &qed_configure_filter_rx_mode,
2889 .filter_config_ucast = &qed_configure_filter_ucast,
2890 .filter_config_mcast = &qed_configure_filter_mcast,
2891 .fastpath_stop = &qed_fastpath_stop,
2892 .eth_cqe_completion = &qed_fp_cqe_completion,
2893 .get_vport_stats = &qed_get_vport_stats,
2894 .tunn_config = &qed_tunn_configure,
2895 .ntuple_filter_config = &qed_ntuple_arfs_filter_config,
2896 .configure_arfs_searcher = &qed_configure_arfs_searcher,
2897 .get_coalesce = &qed_get_coalesce,
2898 .req_bulletin_update_mac = &qed_req_bulletin_update_mac,
2899 };
2900
qed_get_eth_ops(void)2901 const struct qed_eth_ops *qed_get_eth_ops(void)
2902 {
2903 return &qed_eth_ops_pass;
2904 }
2905 EXPORT_SYMBOL(qed_get_eth_ops);
2906
qed_put_eth_ops(void)2907 void qed_put_eth_ops(void)
2908 {
2909 /* TODO - reference count for module? */
2910 }
2911 EXPORT_SYMBOL(qed_put_eth_ops);
2912