1 /* QLogic qed NIC Driver 2 * Copyright (c) 2015-2017 QLogic Corporation 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and /or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 */ 32 33 #include <linux/types.h> 34 #include <asm/byteorder.h> 35 #include <asm/param.h> 36 #include <linux/delay.h> 37 #include <linux/dma-mapping.h> 38 #include <linux/etherdevice.h> 39 #include <linux/interrupt.h> 40 #include <linux/kernel.h> 41 #include <linux/module.h> 42 #include <linux/pci.h> 43 #include <linux/slab.h> 44 #include <linux/stddef.h> 45 #include <linux/string.h> 46 #include <linux/workqueue.h> 47 #include <linux/bitops.h> 48 #include <linux/bug.h> 49 #include <linux/vmalloc.h> 50 #include "qed.h" 51 #include <linux/qed/qed_chain.h> 52 #include "qed_cxt.h" 53 #include "qed_dev_api.h" 54 #include <linux/qed/qed_eth_if.h> 55 #include "qed_hsi.h" 56 #include "qed_hw.h" 57 #include "qed_int.h" 58 #include "qed_l2.h" 59 #include "qed_mcp.h" 60 #include "qed_reg_addr.h" 61 #include "qed_sp.h" 62 #include "qed_sriov.h" 63 64 65 #define QED_MAX_SGES_NUM 16 66 #define CRC32_POLY 0x1edc6f41 67 68 struct qed_l2_info { 69 u32 queues; 70 unsigned long **pp_qid_usage; 71 72 /* The lock is meant to synchronize access to the qid usage */ 73 struct mutex lock; 74 }; 75 76 int qed_l2_alloc(struct qed_hwfn *p_hwfn) 77 { 78 struct qed_l2_info *p_l2_info; 79 unsigned long **pp_qids; 80 u32 i; 81 82 if (!QED_IS_L2_PERSONALITY(p_hwfn)) 83 return 0; 84 85 p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL); 86 if (!p_l2_info) 87 return -ENOMEM; 88 p_hwfn->p_l2_info = p_l2_info; 89 90 if (IS_PF(p_hwfn->cdev)) { 91 p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE); 92 } else { 93 u8 rx = 0, tx = 0; 94 95 qed_vf_get_num_rxqs(p_hwfn, &rx); 96 qed_vf_get_num_txqs(p_hwfn, &tx); 97 98 p_l2_info->queues = max_t(u8, rx, tx); 99 } 100 101 pp_qids = kcalloc(p_l2_info->queues, sizeof(unsigned long *), 102 GFP_KERNEL); 103 if (!pp_qids) 104 return -ENOMEM; 105 p_l2_info->pp_qid_usage = pp_qids; 106 107 for (i = 0; i < p_l2_info->queues; i++) { 108 pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL); 109 if (!pp_qids[i]) 110 return -ENOMEM; 111 } 112 113 return 0; 114 } 115 116 void qed_l2_setup(struct qed_hwfn *p_hwfn) 117 { 118 if (!QED_IS_L2_PERSONALITY(p_hwfn)) 119 return; 120 121 mutex_init(&p_hwfn->p_l2_info->lock); 122 } 123 124 void qed_l2_free(struct qed_hwfn *p_hwfn) 125 { 126 u32 i; 127 128 if (!QED_IS_L2_PERSONALITY(p_hwfn)) 129 return; 130 131 if (!p_hwfn->p_l2_info) 132 return; 133 134 if (!p_hwfn->p_l2_info->pp_qid_usage) 135 goto out_l2_info; 136 137 /* Free until hit first uninitialized entry */ 138 for (i = 0; i < p_hwfn->p_l2_info->queues; i++) { 139 if (!p_hwfn->p_l2_info->pp_qid_usage[i]) 140 break; 141 kfree(p_hwfn->p_l2_info->pp_qid_usage[i]); 142 } 143 144 kfree(p_hwfn->p_l2_info->pp_qid_usage); 145 146 out_l2_info: 147 kfree(p_hwfn->p_l2_info); 148 p_hwfn->p_l2_info = NULL; 149 } 150 151 static bool qed_eth_queue_qid_usage_add(struct qed_hwfn *p_hwfn, 152 struct qed_queue_cid *p_cid) 153 { 154 struct qed_l2_info *p_l2_info = p_hwfn->p_l2_info; 155 u16 queue_id = p_cid->rel.queue_id; 156 bool b_rc = true; 157 u8 first; 158 159 mutex_lock(&p_l2_info->lock); 160 161 if (queue_id >= p_l2_info->queues) { 162 DP_NOTICE(p_hwfn, 163 "Requested to increase usage for qzone %04x out of %08x\n", 164 queue_id, p_l2_info->queues); 165 b_rc = false; 166 goto out; 167 } 168 169 first = (u8)find_first_zero_bit(p_l2_info->pp_qid_usage[queue_id], 170 MAX_QUEUES_PER_QZONE); 171 if (first >= MAX_QUEUES_PER_QZONE) { 172 b_rc = false; 173 goto out; 174 } 175 176 __set_bit(first, p_l2_info->pp_qid_usage[queue_id]); 177 p_cid->qid_usage_idx = first; 178 179 out: 180 mutex_unlock(&p_l2_info->lock); 181 return b_rc; 182 } 183 184 static void qed_eth_queue_qid_usage_del(struct qed_hwfn *p_hwfn, 185 struct qed_queue_cid *p_cid) 186 { 187 mutex_lock(&p_hwfn->p_l2_info->lock); 188 189 clear_bit(p_cid->qid_usage_idx, 190 p_hwfn->p_l2_info->pp_qid_usage[p_cid->rel.queue_id]); 191 192 mutex_unlock(&p_hwfn->p_l2_info->lock); 193 } 194 195 void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn, 196 struct qed_queue_cid *p_cid) 197 { 198 bool b_legacy_vf = !!(p_cid->vf_legacy & QED_QCID_LEGACY_VF_CID); 199 200 if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) 201 _qed_cxt_release_cid(p_hwfn, p_cid->cid, p_cid->vfid); 202 203 /* For PF's VFs we maintain the index inside queue-zone in IOV */ 204 if (p_cid->vfid == QED_QUEUE_CID_SELF) 205 qed_eth_queue_qid_usage_del(p_hwfn, p_cid); 206 207 vfree(p_cid); 208 } 209 210 /* The internal is only meant to be directly called by PFs initializeing CIDs 211 * for their VFs. 212 */ 213 static struct qed_queue_cid * 214 _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn, 215 u16 opaque_fid, 216 u32 cid, 217 struct qed_queue_start_common_params *p_params, 218 bool b_is_rx, 219 struct qed_queue_cid_vf_params *p_vf_params) 220 { 221 struct qed_queue_cid *p_cid; 222 int rc; 223 224 p_cid = vzalloc(sizeof(*p_cid)); 225 if (!p_cid) 226 return NULL; 227 228 p_cid->opaque_fid = opaque_fid; 229 p_cid->cid = cid; 230 p_cid->p_owner = p_hwfn; 231 232 /* Fill in parameters */ 233 p_cid->rel.vport_id = p_params->vport_id; 234 p_cid->rel.queue_id = p_params->queue_id; 235 p_cid->rel.stats_id = p_params->stats_id; 236 p_cid->sb_igu_id = p_params->p_sb->igu_sb_id; 237 p_cid->b_is_rx = b_is_rx; 238 p_cid->sb_idx = p_params->sb_idx; 239 240 /* Fill-in bits related to VFs' queues if information was provided */ 241 if (p_vf_params) { 242 p_cid->vfid = p_vf_params->vfid; 243 p_cid->vf_qid = p_vf_params->vf_qid; 244 p_cid->vf_legacy = p_vf_params->vf_legacy; 245 } else { 246 p_cid->vfid = QED_QUEUE_CID_SELF; 247 } 248 249 /* Don't try calculating the absolute indices for VFs */ 250 if (IS_VF(p_hwfn->cdev)) { 251 p_cid->abs = p_cid->rel; 252 goto out; 253 } 254 255 /* Calculate the engine-absolute indices of the resources. 256 * This would guarantee they're valid later on. 257 * In some cases [SBs] we already have the right values. 258 */ 259 rc = qed_fw_vport(p_hwfn, p_cid->rel.vport_id, &p_cid->abs.vport_id); 260 if (rc) 261 goto fail; 262 263 rc = qed_fw_l2_queue(p_hwfn, p_cid->rel.queue_id, &p_cid->abs.queue_id); 264 if (rc) 265 goto fail; 266 267 /* In case of a PF configuring its VF's queues, the stats-id is already 268 * absolute [since there's a single index that's suitable per-VF]. 269 */ 270 if (p_cid->vfid == QED_QUEUE_CID_SELF) { 271 rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id, 272 &p_cid->abs.stats_id); 273 if (rc) 274 goto fail; 275 } else { 276 p_cid->abs.stats_id = p_cid->rel.stats_id; 277 } 278 279 out: 280 /* VF-images have provided the qid_usage_idx on their own. 281 * Otherwise, we need to allocate a unique one. 282 */ 283 if (!p_vf_params) { 284 if (!qed_eth_queue_qid_usage_add(p_hwfn, p_cid)) 285 goto fail; 286 } else { 287 p_cid->qid_usage_idx = p_vf_params->qid_usage_idx; 288 } 289 290 DP_VERBOSE(p_hwfn, 291 QED_MSG_SP, 292 "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x.%02x [%04x] stats %02x [%02x] SB %04x PI %02x\n", 293 p_cid->opaque_fid, 294 p_cid->cid, 295 p_cid->rel.vport_id, 296 p_cid->abs.vport_id, 297 p_cid->rel.queue_id, 298 p_cid->qid_usage_idx, 299 p_cid->abs.queue_id, 300 p_cid->rel.stats_id, 301 p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx); 302 303 return p_cid; 304 305 fail: 306 vfree(p_cid); 307 return NULL; 308 } 309 310 struct qed_queue_cid * 311 qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn, 312 u16 opaque_fid, 313 struct qed_queue_start_common_params *p_params, 314 bool b_is_rx, 315 struct qed_queue_cid_vf_params *p_vf_params) 316 { 317 struct qed_queue_cid *p_cid; 318 u8 vfid = QED_CXT_PF_CID; 319 bool b_legacy_vf = false; 320 u32 cid = 0; 321 322 /* In case of legacy VFs, The CID can be derived from the additional 323 * VF parameters - the VF assumes queue X uses CID X, so we can simply 324 * use the vf_qid for this purpose as well. 325 */ 326 if (p_vf_params) { 327 vfid = p_vf_params->vfid; 328 329 if (p_vf_params->vf_legacy & QED_QCID_LEGACY_VF_CID) { 330 b_legacy_vf = true; 331 cid = p_vf_params->vf_qid; 332 } 333 } 334 335 /* Get a unique firmware CID for this queue, in case it's a PF. 336 * VF's don't need a CID as the queue configuration will be done 337 * by PF. 338 */ 339 if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) { 340 if (_qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, 341 &cid, vfid)) { 342 DP_NOTICE(p_hwfn, "Failed to acquire cid\n"); 343 return NULL; 344 } 345 } 346 347 p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid, 348 p_params, b_is_rx, p_vf_params); 349 if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf) 350 _qed_cxt_release_cid(p_hwfn, cid, vfid); 351 352 return p_cid; 353 } 354 355 static struct qed_queue_cid * 356 qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn, 357 u16 opaque_fid, 358 bool b_is_rx, 359 struct qed_queue_start_common_params *p_params) 360 { 361 return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params, b_is_rx, 362 NULL); 363 } 364 365 int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn, 366 struct qed_sp_vport_start_params *p_params) 367 { 368 struct vport_start_ramrod_data *p_ramrod = NULL; 369 struct qed_spq_entry *p_ent = NULL; 370 struct qed_sp_init_data init_data; 371 u8 abs_vport_id = 0; 372 int rc = -EINVAL; 373 u16 rx_mode = 0; 374 375 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id); 376 if (rc) 377 return rc; 378 379 memset(&init_data, 0, sizeof(init_data)); 380 init_data.cid = qed_spq_get_cid(p_hwfn); 381 init_data.opaque_fid = p_params->opaque_fid; 382 init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 383 384 rc = qed_sp_init_request(p_hwfn, &p_ent, 385 ETH_RAMROD_VPORT_START, 386 PROTOCOLID_ETH, &init_data); 387 if (rc) 388 return rc; 389 390 p_ramrod = &p_ent->ramrod.vport_start; 391 p_ramrod->vport_id = abs_vport_id; 392 393 p_ramrod->mtu = cpu_to_le16(p_params->mtu); 394 p_ramrod->handle_ptp_pkts = p_params->handle_ptp_pkts; 395 p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan; 396 p_ramrod->drop_ttl0_en = p_params->drop_ttl0; 397 p_ramrod->untagged = p_params->only_untagged; 398 399 SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1); 400 SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1); 401 402 p_ramrod->rx_mode.state = cpu_to_le16(rx_mode); 403 404 /* TPA related fields */ 405 memset(&p_ramrod->tpa_param, 0, sizeof(struct eth_vport_tpa_param)); 406 407 p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe; 408 409 switch (p_params->tpa_mode) { 410 case QED_TPA_MODE_GRO: 411 p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM; 412 p_ramrod->tpa_param.tpa_max_size = (u16)-1; 413 p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2; 414 p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2; 415 p_ramrod->tpa_param.tpa_ipv4_en_flg = 1; 416 p_ramrod->tpa_param.tpa_ipv6_en_flg = 1; 417 p_ramrod->tpa_param.tpa_pkt_split_flg = 1; 418 p_ramrod->tpa_param.tpa_gro_consistent_flg = 1; 419 break; 420 default: 421 break; 422 } 423 424 p_ramrod->tx_switching_en = p_params->tx_switching; 425 426 p_ramrod->ctl_frame_mac_check_en = !!p_params->check_mac; 427 p_ramrod->ctl_frame_ethtype_check_en = !!p_params->check_ethtype; 428 429 /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */ 430 p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev, 431 p_params->concrete_fid); 432 433 return qed_spq_post(p_hwfn, p_ent, NULL); 434 } 435 436 static int qed_sp_vport_start(struct qed_hwfn *p_hwfn, 437 struct qed_sp_vport_start_params *p_params) 438 { 439 if (IS_VF(p_hwfn->cdev)) { 440 return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id, 441 p_params->mtu, 442 p_params->remove_inner_vlan, 443 p_params->tpa_mode, 444 p_params->max_buffers_per_cqe, 445 p_params->only_untagged); 446 } 447 448 return qed_sp_eth_vport_start(p_hwfn, p_params); 449 } 450 451 static int 452 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn, 453 struct vport_update_ramrod_data *p_ramrod, 454 struct qed_rss_params *p_rss) 455 { 456 struct eth_vport_rss_config *p_config; 457 u16 capabilities = 0; 458 int i, table_size; 459 int rc = 0; 460 461 if (!p_rss) { 462 p_ramrod->common.update_rss_flg = 0; 463 return rc; 464 } 465 p_config = &p_ramrod->rss_config; 466 467 BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != ETH_RSS_IND_TABLE_ENTRIES_NUM); 468 469 rc = qed_fw_rss_eng(p_hwfn, p_rss->rss_eng_id, &p_config->rss_id); 470 if (rc) 471 return rc; 472 473 p_ramrod->common.update_rss_flg = p_rss->update_rss_config; 474 p_config->update_rss_capabilities = p_rss->update_rss_capabilities; 475 p_config->update_rss_ind_table = p_rss->update_rss_ind_table; 476 p_config->update_rss_key = p_rss->update_rss_key; 477 478 p_config->rss_mode = p_rss->rss_enable ? 479 ETH_VPORT_RSS_MODE_REGULAR : 480 ETH_VPORT_RSS_MODE_DISABLED; 481 482 SET_FIELD(capabilities, 483 ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY, 484 !!(p_rss->rss_caps & QED_RSS_IPV4)); 485 SET_FIELD(capabilities, 486 ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY, 487 !!(p_rss->rss_caps & QED_RSS_IPV6)); 488 SET_FIELD(capabilities, 489 ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY, 490 !!(p_rss->rss_caps & QED_RSS_IPV4_TCP)); 491 SET_FIELD(capabilities, 492 ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY, 493 !!(p_rss->rss_caps & QED_RSS_IPV6_TCP)); 494 SET_FIELD(capabilities, 495 ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY, 496 !!(p_rss->rss_caps & QED_RSS_IPV4_UDP)); 497 SET_FIELD(capabilities, 498 ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY, 499 !!(p_rss->rss_caps & QED_RSS_IPV6_UDP)); 500 p_config->tbl_size = p_rss->rss_table_size_log; 501 502 p_config->capabilities = cpu_to_le16(capabilities); 503 504 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, 505 "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n", 506 p_ramrod->common.update_rss_flg, 507 p_config->rss_mode, 508 p_config->update_rss_capabilities, 509 p_config->capabilities, 510 p_config->update_rss_ind_table, p_config->update_rss_key); 511 512 table_size = min_t(int, QED_RSS_IND_TABLE_SIZE, 513 1 << p_config->tbl_size); 514 for (i = 0; i < table_size; i++) { 515 struct qed_queue_cid *p_queue = p_rss->rss_ind_table[i]; 516 517 if (!p_queue) 518 return -EINVAL; 519 520 p_config->indirection_table[i] = 521 cpu_to_le16(p_queue->abs.queue_id); 522 } 523 524 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, 525 "Configured RSS indirection table [%d entries]:\n", 526 table_size); 527 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i += 0x10) { 528 DP_VERBOSE(p_hwfn, 529 NETIF_MSG_IFUP, 530 "%04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n", 531 le16_to_cpu(p_config->indirection_table[i]), 532 le16_to_cpu(p_config->indirection_table[i + 1]), 533 le16_to_cpu(p_config->indirection_table[i + 2]), 534 le16_to_cpu(p_config->indirection_table[i + 3]), 535 le16_to_cpu(p_config->indirection_table[i + 4]), 536 le16_to_cpu(p_config->indirection_table[i + 5]), 537 le16_to_cpu(p_config->indirection_table[i + 6]), 538 le16_to_cpu(p_config->indirection_table[i + 7]), 539 le16_to_cpu(p_config->indirection_table[i + 8]), 540 le16_to_cpu(p_config->indirection_table[i + 9]), 541 le16_to_cpu(p_config->indirection_table[i + 10]), 542 le16_to_cpu(p_config->indirection_table[i + 11]), 543 le16_to_cpu(p_config->indirection_table[i + 12]), 544 le16_to_cpu(p_config->indirection_table[i + 13]), 545 le16_to_cpu(p_config->indirection_table[i + 14]), 546 le16_to_cpu(p_config->indirection_table[i + 15])); 547 } 548 549 for (i = 0; i < 10; i++) 550 p_config->rss_key[i] = cpu_to_le32(p_rss->rss_key[i]); 551 552 return rc; 553 } 554 555 static void 556 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn, 557 struct vport_update_ramrod_data *p_ramrod, 558 struct qed_filter_accept_flags accept_flags) 559 { 560 p_ramrod->common.update_rx_mode_flg = 561 accept_flags.update_rx_mode_config; 562 563 p_ramrod->common.update_tx_mode_flg = 564 accept_flags.update_tx_mode_config; 565 566 /* Set Rx mode accept flags */ 567 if (p_ramrod->common.update_rx_mode_flg) { 568 u8 accept_filter = accept_flags.rx_accept_filter; 569 u16 state = 0; 570 571 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 572 !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) || 573 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED))); 574 575 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED, 576 !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)); 577 578 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 579 !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) || 580 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED))); 581 582 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL, 583 (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) && 584 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED))); 585 586 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL, 587 !!(accept_filter & QED_ACCEPT_BCAST)); 588 589 SET_FIELD(state, ETH_VPORT_RX_MODE_ACCEPT_ANY_VNI, 590 !!(accept_filter & QED_ACCEPT_ANY_VNI)); 591 592 p_ramrod->rx_mode.state = cpu_to_le16(state); 593 DP_VERBOSE(p_hwfn, QED_MSG_SP, 594 "p_ramrod->rx_mode.state = 0x%x\n", state); 595 } 596 597 /* Set Tx mode accept flags */ 598 if (p_ramrod->common.update_tx_mode_flg) { 599 u8 accept_filter = accept_flags.tx_accept_filter; 600 u16 state = 0; 601 602 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL, 603 !!(accept_filter & QED_ACCEPT_NONE)); 604 605 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL, 606 !!(accept_filter & QED_ACCEPT_NONE)); 607 608 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL, 609 (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) && 610 !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED))); 611 612 SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL, 613 !!(accept_filter & QED_ACCEPT_BCAST)); 614 615 p_ramrod->tx_mode.state = cpu_to_le16(state); 616 DP_VERBOSE(p_hwfn, QED_MSG_SP, 617 "p_ramrod->tx_mode.state = 0x%x\n", state); 618 } 619 } 620 621 static void 622 qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn, 623 struct vport_update_ramrod_data *p_ramrod, 624 struct qed_sge_tpa_params *p_params) 625 { 626 struct eth_vport_tpa_param *p_tpa; 627 628 if (!p_params) { 629 p_ramrod->common.update_tpa_param_flg = 0; 630 p_ramrod->common.update_tpa_en_flg = 0; 631 p_ramrod->common.update_tpa_param_flg = 0; 632 return; 633 } 634 635 p_ramrod->common.update_tpa_en_flg = p_params->update_tpa_en_flg; 636 p_tpa = &p_ramrod->tpa_param; 637 p_tpa->tpa_ipv4_en_flg = p_params->tpa_ipv4_en_flg; 638 p_tpa->tpa_ipv6_en_flg = p_params->tpa_ipv6_en_flg; 639 p_tpa->tpa_ipv4_tunn_en_flg = p_params->tpa_ipv4_tunn_en_flg; 640 p_tpa->tpa_ipv6_tunn_en_flg = p_params->tpa_ipv6_tunn_en_flg; 641 642 p_ramrod->common.update_tpa_param_flg = p_params->update_tpa_param_flg; 643 p_tpa->max_buff_num = p_params->max_buffers_per_cqe; 644 p_tpa->tpa_pkt_split_flg = p_params->tpa_pkt_split_flg; 645 p_tpa->tpa_hdr_data_split_flg = p_params->tpa_hdr_data_split_flg; 646 p_tpa->tpa_gro_consistent_flg = p_params->tpa_gro_consistent_flg; 647 p_tpa->tpa_max_aggs_num = p_params->tpa_max_aggs_num; 648 p_tpa->tpa_max_size = p_params->tpa_max_size; 649 p_tpa->tpa_min_size_to_start = p_params->tpa_min_size_to_start; 650 p_tpa->tpa_min_size_to_cont = p_params->tpa_min_size_to_cont; 651 } 652 653 static void 654 qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn, 655 struct vport_update_ramrod_data *p_ramrod, 656 struct qed_sp_vport_update_params *p_params) 657 { 658 int i; 659 660 memset(&p_ramrod->approx_mcast.bins, 0, 661 sizeof(p_ramrod->approx_mcast.bins)); 662 663 if (!p_params->update_approx_mcast_flg) 664 return; 665 666 p_ramrod->common.update_approx_mcast_flg = 1; 667 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) { 668 u32 *p_bins = p_params->bins; 669 670 p_ramrod->approx_mcast.bins[i] = cpu_to_le32(p_bins[i]); 671 } 672 } 673 674 int qed_sp_vport_update(struct qed_hwfn *p_hwfn, 675 struct qed_sp_vport_update_params *p_params, 676 enum spq_mode comp_mode, 677 struct qed_spq_comp_cb *p_comp_data) 678 { 679 struct qed_rss_params *p_rss_params = p_params->rss_params; 680 struct vport_update_ramrod_data_cmn *p_cmn; 681 struct qed_sp_init_data init_data; 682 struct vport_update_ramrod_data *p_ramrod = NULL; 683 struct qed_spq_entry *p_ent = NULL; 684 u8 abs_vport_id = 0, val; 685 int rc = -EINVAL; 686 687 if (IS_VF(p_hwfn->cdev)) { 688 rc = qed_vf_pf_vport_update(p_hwfn, p_params); 689 return rc; 690 } 691 692 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id); 693 if (rc) 694 return rc; 695 696 memset(&init_data, 0, sizeof(init_data)); 697 init_data.cid = qed_spq_get_cid(p_hwfn); 698 init_data.opaque_fid = p_params->opaque_fid; 699 init_data.comp_mode = comp_mode; 700 init_data.p_comp_data = p_comp_data; 701 702 rc = qed_sp_init_request(p_hwfn, &p_ent, 703 ETH_RAMROD_VPORT_UPDATE, 704 PROTOCOLID_ETH, &init_data); 705 if (rc) 706 return rc; 707 708 /* Copy input params to ramrod according to FW struct */ 709 p_ramrod = &p_ent->ramrod.vport_update; 710 p_cmn = &p_ramrod->common; 711 712 p_cmn->vport_id = abs_vport_id; 713 p_cmn->rx_active_flg = p_params->vport_active_rx_flg; 714 p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg; 715 p_cmn->tx_active_flg = p_params->vport_active_tx_flg; 716 p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg; 717 p_cmn->accept_any_vlan = p_params->accept_any_vlan; 718 val = p_params->update_accept_any_vlan_flg; 719 p_cmn->update_accept_any_vlan_flg = val; 720 721 p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg; 722 val = p_params->update_inner_vlan_removal_flg; 723 p_cmn->update_inner_vlan_removal_en_flg = val; 724 725 p_cmn->default_vlan_en = p_params->default_vlan_enable_flg; 726 val = p_params->update_default_vlan_enable_flg; 727 p_cmn->update_default_vlan_en_flg = val; 728 729 p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan); 730 p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg; 731 732 p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg; 733 734 p_ramrod->common.tx_switching_en = p_params->tx_switching_flg; 735 p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg; 736 737 p_cmn->anti_spoofing_en = p_params->anti_spoofing_en; 738 val = p_params->update_anti_spoofing_en_flg; 739 p_ramrod->common.update_anti_spoofing_en_flg = val; 740 741 rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params); 742 if (rc) { 743 qed_sp_destroy_request(p_hwfn, p_ent); 744 return rc; 745 } 746 747 /* Update mcast bins for VFs, PF doesn't use this functionality */ 748 qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params); 749 750 qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags); 751 qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params); 752 return qed_spq_post(p_hwfn, p_ent, NULL); 753 } 754 755 int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id) 756 { 757 struct vport_stop_ramrod_data *p_ramrod; 758 struct qed_sp_init_data init_data; 759 struct qed_spq_entry *p_ent; 760 u8 abs_vport_id = 0; 761 int rc; 762 763 if (IS_VF(p_hwfn->cdev)) 764 return qed_vf_pf_vport_stop(p_hwfn); 765 766 rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id); 767 if (rc) 768 return rc; 769 770 memset(&init_data, 0, sizeof(init_data)); 771 init_data.cid = qed_spq_get_cid(p_hwfn); 772 init_data.opaque_fid = opaque_fid; 773 init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 774 775 rc = qed_sp_init_request(p_hwfn, &p_ent, 776 ETH_RAMROD_VPORT_STOP, 777 PROTOCOLID_ETH, &init_data); 778 if (rc) 779 return rc; 780 781 p_ramrod = &p_ent->ramrod.vport_stop; 782 p_ramrod->vport_id = abs_vport_id; 783 784 return qed_spq_post(p_hwfn, p_ent, NULL); 785 } 786 787 static int 788 qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn, 789 struct qed_filter_accept_flags *p_accept_flags) 790 { 791 struct qed_sp_vport_update_params s_params; 792 793 memset(&s_params, 0, sizeof(s_params)); 794 memcpy(&s_params.accept_flags, p_accept_flags, 795 sizeof(struct qed_filter_accept_flags)); 796 797 return qed_vf_pf_vport_update(p_hwfn, &s_params); 798 } 799 800 static int qed_filter_accept_cmd(struct qed_dev *cdev, 801 u8 vport, 802 struct qed_filter_accept_flags accept_flags, 803 u8 update_accept_any_vlan, 804 u8 accept_any_vlan, 805 enum spq_mode comp_mode, 806 struct qed_spq_comp_cb *p_comp_data) 807 { 808 struct qed_sp_vport_update_params vport_update_params; 809 int i, rc; 810 811 /* Prepare and send the vport rx_mode change */ 812 memset(&vport_update_params, 0, sizeof(vport_update_params)); 813 vport_update_params.vport_id = vport; 814 vport_update_params.accept_flags = accept_flags; 815 vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan; 816 vport_update_params.accept_any_vlan = accept_any_vlan; 817 818 for_each_hwfn(cdev, i) { 819 struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 820 821 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid; 822 823 if (IS_VF(cdev)) { 824 rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags); 825 if (rc) 826 return rc; 827 continue; 828 } 829 830 rc = qed_sp_vport_update(p_hwfn, &vport_update_params, 831 comp_mode, p_comp_data); 832 if (rc) { 833 DP_ERR(cdev, "Update rx_mode failed %d\n", rc); 834 return rc; 835 } 836 837 DP_VERBOSE(p_hwfn, QED_MSG_SP, 838 "Accept filter configured, flags = [Rx]%x [Tx]%x\n", 839 accept_flags.rx_accept_filter, 840 accept_flags.tx_accept_filter); 841 if (update_accept_any_vlan) 842 DP_VERBOSE(p_hwfn, QED_MSG_SP, 843 "accept_any_vlan=%d configured\n", 844 accept_any_vlan); 845 } 846 847 return 0; 848 } 849 850 int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn, 851 struct qed_queue_cid *p_cid, 852 u16 bd_max_bytes, 853 dma_addr_t bd_chain_phys_addr, 854 dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size) 855 { 856 struct rx_queue_start_ramrod_data *p_ramrod = NULL; 857 struct qed_spq_entry *p_ent = NULL; 858 struct qed_sp_init_data init_data; 859 int rc = -EINVAL; 860 861 DP_VERBOSE(p_hwfn, QED_MSG_SP, 862 "opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n", 863 p_cid->opaque_fid, p_cid->cid, 864 p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id); 865 866 /* Get SPQ entry */ 867 memset(&init_data, 0, sizeof(init_data)); 868 init_data.cid = p_cid->cid; 869 init_data.opaque_fid = p_cid->opaque_fid; 870 init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 871 872 rc = qed_sp_init_request(p_hwfn, &p_ent, 873 ETH_RAMROD_RX_QUEUE_START, 874 PROTOCOLID_ETH, &init_data); 875 if (rc) 876 return rc; 877 878 p_ramrod = &p_ent->ramrod.rx_queue_start; 879 880 p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id); 881 p_ramrod->sb_index = p_cid->sb_idx; 882 p_ramrod->vport_id = p_cid->abs.vport_id; 883 p_ramrod->stats_counter_id = p_cid->abs.stats_id; 884 p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id); 885 p_ramrod->complete_cqe_flg = 0; 886 p_ramrod->complete_event_flg = 1; 887 888 p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes); 889 DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr); 890 891 p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size); 892 DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr); 893 894 if (p_cid->vfid != QED_QUEUE_CID_SELF) { 895 bool b_legacy_vf = !!(p_cid->vf_legacy & 896 QED_QCID_LEGACY_VF_RX_PROD); 897 898 p_ramrod->vf_rx_prod_index = p_cid->vf_qid; 899 DP_VERBOSE(p_hwfn, QED_MSG_SP, 900 "Queue%s is meant for VF rxq[%02x]\n", 901 b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid); 902 p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf; 903 } 904 905 return qed_spq_post(p_hwfn, p_ent, NULL); 906 } 907 908 static int 909 qed_eth_pf_rx_queue_start(struct qed_hwfn *p_hwfn, 910 struct qed_queue_cid *p_cid, 911 u16 bd_max_bytes, 912 dma_addr_t bd_chain_phys_addr, 913 dma_addr_t cqe_pbl_addr, 914 u16 cqe_pbl_size, void __iomem **pp_prod) 915 { 916 u32 init_prod_val = 0; 917 918 *pp_prod = p_hwfn->regview + 919 GTT_BAR0_MAP_REG_MSDM_RAM + 920 MSTORM_ETH_PF_PRODS_OFFSET(p_cid->abs.queue_id); 921 922 /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */ 923 __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32), 924 (u32 *)(&init_prod_val)); 925 926 return qed_eth_rxq_start_ramrod(p_hwfn, p_cid, 927 bd_max_bytes, 928 bd_chain_phys_addr, 929 cqe_pbl_addr, cqe_pbl_size); 930 } 931 932 static int 933 qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn, 934 u16 opaque_fid, 935 struct qed_queue_start_common_params *p_params, 936 u16 bd_max_bytes, 937 dma_addr_t bd_chain_phys_addr, 938 dma_addr_t cqe_pbl_addr, 939 u16 cqe_pbl_size, 940 struct qed_rxq_start_ret_params *p_ret_params) 941 { 942 struct qed_queue_cid *p_cid; 943 int rc; 944 945 /* Allocate a CID for the queue */ 946 p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params); 947 if (!p_cid) 948 return -ENOMEM; 949 950 if (IS_PF(p_hwfn->cdev)) { 951 rc = qed_eth_pf_rx_queue_start(p_hwfn, p_cid, 952 bd_max_bytes, 953 bd_chain_phys_addr, 954 cqe_pbl_addr, cqe_pbl_size, 955 &p_ret_params->p_prod); 956 } else { 957 rc = qed_vf_pf_rxq_start(p_hwfn, p_cid, 958 bd_max_bytes, 959 bd_chain_phys_addr, 960 cqe_pbl_addr, 961 cqe_pbl_size, &p_ret_params->p_prod); 962 } 963 964 /* Provide the caller with a reference to as handler */ 965 if (rc) 966 qed_eth_queue_cid_release(p_hwfn, p_cid); 967 else 968 p_ret_params->p_handle = (void *)p_cid; 969 970 return rc; 971 } 972 973 int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn, 974 void **pp_rxq_handles, 975 u8 num_rxqs, 976 u8 complete_cqe_flg, 977 u8 complete_event_flg, 978 enum spq_mode comp_mode, 979 struct qed_spq_comp_cb *p_comp_data) 980 { 981 struct rx_queue_update_ramrod_data *p_ramrod = NULL; 982 struct qed_spq_entry *p_ent = NULL; 983 struct qed_sp_init_data init_data; 984 struct qed_queue_cid *p_cid; 985 int rc = -EINVAL; 986 u8 i; 987 988 memset(&init_data, 0, sizeof(init_data)); 989 init_data.comp_mode = comp_mode; 990 init_data.p_comp_data = p_comp_data; 991 992 for (i = 0; i < num_rxqs; i++) { 993 p_cid = ((struct qed_queue_cid **)pp_rxq_handles)[i]; 994 995 /* Get SPQ entry */ 996 init_data.cid = p_cid->cid; 997 init_data.opaque_fid = p_cid->opaque_fid; 998 999 rc = qed_sp_init_request(p_hwfn, &p_ent, 1000 ETH_RAMROD_RX_QUEUE_UPDATE, 1001 PROTOCOLID_ETH, &init_data); 1002 if (rc) 1003 return rc; 1004 1005 p_ramrod = &p_ent->ramrod.rx_queue_update; 1006 p_ramrod->vport_id = p_cid->abs.vport_id; 1007 1008 p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id); 1009 p_ramrod->complete_cqe_flg = complete_cqe_flg; 1010 p_ramrod->complete_event_flg = complete_event_flg; 1011 1012 rc = qed_spq_post(p_hwfn, p_ent, NULL); 1013 if (rc) 1014 return rc; 1015 } 1016 1017 return rc; 1018 } 1019 1020 static int 1021 qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn, 1022 struct qed_queue_cid *p_cid, 1023 bool b_eq_completion_only, bool b_cqe_completion) 1024 { 1025 struct rx_queue_stop_ramrod_data *p_ramrod = NULL; 1026 struct qed_spq_entry *p_ent = NULL; 1027 struct qed_sp_init_data init_data; 1028 int rc; 1029 1030 memset(&init_data, 0, sizeof(init_data)); 1031 init_data.cid = p_cid->cid; 1032 init_data.opaque_fid = p_cid->opaque_fid; 1033 init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 1034 1035 rc = qed_sp_init_request(p_hwfn, &p_ent, 1036 ETH_RAMROD_RX_QUEUE_STOP, 1037 PROTOCOLID_ETH, &init_data); 1038 if (rc) 1039 return rc; 1040 1041 p_ramrod = &p_ent->ramrod.rx_queue_stop; 1042 p_ramrod->vport_id = p_cid->abs.vport_id; 1043 p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id); 1044 1045 /* Cleaning the queue requires the completion to arrive there. 1046 * In addition, VFs require the answer to come as eqe to PF. 1047 */ 1048 p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) && 1049 !b_eq_completion_only) || 1050 b_cqe_completion; 1051 p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) || 1052 b_eq_completion_only; 1053 1054 return qed_spq_post(p_hwfn, p_ent, NULL); 1055 } 1056 1057 int qed_eth_rx_queue_stop(struct qed_hwfn *p_hwfn, 1058 void *p_rxq, 1059 bool eq_completion_only, bool cqe_completion) 1060 { 1061 struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_rxq; 1062 int rc = -EINVAL; 1063 1064 if (IS_PF(p_hwfn->cdev)) 1065 rc = qed_eth_pf_rx_queue_stop(p_hwfn, p_cid, 1066 eq_completion_only, 1067 cqe_completion); 1068 else 1069 rc = qed_vf_pf_rxq_stop(p_hwfn, p_cid, cqe_completion); 1070 1071 if (!rc) 1072 qed_eth_queue_cid_release(p_hwfn, p_cid); 1073 return rc; 1074 } 1075 1076 int 1077 qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn, 1078 struct qed_queue_cid *p_cid, 1079 dma_addr_t pbl_addr, u16 pbl_size, u16 pq_id) 1080 { 1081 struct tx_queue_start_ramrod_data *p_ramrod = NULL; 1082 struct qed_spq_entry *p_ent = NULL; 1083 struct qed_sp_init_data init_data; 1084 int rc = -EINVAL; 1085 1086 /* Get SPQ entry */ 1087 memset(&init_data, 0, sizeof(init_data)); 1088 init_data.cid = p_cid->cid; 1089 init_data.opaque_fid = p_cid->opaque_fid; 1090 init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 1091 1092 rc = qed_sp_init_request(p_hwfn, &p_ent, 1093 ETH_RAMROD_TX_QUEUE_START, 1094 PROTOCOLID_ETH, &init_data); 1095 if (rc) 1096 return rc; 1097 1098 p_ramrod = &p_ent->ramrod.tx_queue_start; 1099 p_ramrod->vport_id = p_cid->abs.vport_id; 1100 1101 p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id); 1102 p_ramrod->sb_index = p_cid->sb_idx; 1103 p_ramrod->stats_counter_id = p_cid->abs.stats_id; 1104 1105 p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id); 1106 p_ramrod->same_as_last_id = cpu_to_le16(p_cid->abs.queue_id); 1107 1108 p_ramrod->pbl_size = cpu_to_le16(pbl_size); 1109 DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr); 1110 1111 p_ramrod->qm_pq_id = cpu_to_le16(pq_id); 1112 1113 return qed_spq_post(p_hwfn, p_ent, NULL); 1114 } 1115 1116 static int 1117 qed_eth_pf_tx_queue_start(struct qed_hwfn *p_hwfn, 1118 struct qed_queue_cid *p_cid, 1119 u8 tc, 1120 dma_addr_t pbl_addr, 1121 u16 pbl_size, void __iomem **pp_doorbell) 1122 { 1123 int rc; 1124 1125 1126 rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid, 1127 pbl_addr, pbl_size, 1128 qed_get_cm_pq_idx_mcos(p_hwfn, tc)); 1129 if (rc) 1130 return rc; 1131 1132 /* Provide the caller with the necessary return values */ 1133 *pp_doorbell = p_hwfn->doorbells + 1134 qed_db_addr(p_cid->cid, DQ_DEMS_LEGACY); 1135 1136 return 0; 1137 } 1138 1139 static int 1140 qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn, 1141 u16 opaque_fid, 1142 struct qed_queue_start_common_params *p_params, 1143 u8 tc, 1144 dma_addr_t pbl_addr, 1145 u16 pbl_size, 1146 struct qed_txq_start_ret_params *p_ret_params) 1147 { 1148 struct qed_queue_cid *p_cid; 1149 int rc; 1150 1151 p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params); 1152 if (!p_cid) 1153 return -EINVAL; 1154 1155 if (IS_PF(p_hwfn->cdev)) 1156 rc = qed_eth_pf_tx_queue_start(p_hwfn, p_cid, tc, 1157 pbl_addr, pbl_size, 1158 &p_ret_params->p_doorbell); 1159 else 1160 rc = qed_vf_pf_txq_start(p_hwfn, p_cid, 1161 pbl_addr, pbl_size, 1162 &p_ret_params->p_doorbell); 1163 1164 if (rc) 1165 qed_eth_queue_cid_release(p_hwfn, p_cid); 1166 else 1167 p_ret_params->p_handle = (void *)p_cid; 1168 1169 return rc; 1170 } 1171 1172 static int 1173 qed_eth_pf_tx_queue_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid) 1174 { 1175 struct qed_spq_entry *p_ent = NULL; 1176 struct qed_sp_init_data init_data; 1177 int rc; 1178 1179 memset(&init_data, 0, sizeof(init_data)); 1180 init_data.cid = p_cid->cid; 1181 init_data.opaque_fid = p_cid->opaque_fid; 1182 init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 1183 1184 rc = qed_sp_init_request(p_hwfn, &p_ent, 1185 ETH_RAMROD_TX_QUEUE_STOP, 1186 PROTOCOLID_ETH, &init_data); 1187 if (rc) 1188 return rc; 1189 1190 return qed_spq_post(p_hwfn, p_ent, NULL); 1191 } 1192 1193 int qed_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, void *p_handle) 1194 { 1195 struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_handle; 1196 int rc; 1197 1198 if (IS_PF(p_hwfn->cdev)) 1199 rc = qed_eth_pf_tx_queue_stop(p_hwfn, p_cid); 1200 else 1201 rc = qed_vf_pf_txq_stop(p_hwfn, p_cid); 1202 1203 if (!rc) 1204 qed_eth_queue_cid_release(p_hwfn, p_cid); 1205 return rc; 1206 } 1207 1208 static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode) 1209 { 1210 enum eth_filter_action action = MAX_ETH_FILTER_ACTION; 1211 1212 switch (opcode) { 1213 case QED_FILTER_ADD: 1214 action = ETH_FILTER_ACTION_ADD; 1215 break; 1216 case QED_FILTER_REMOVE: 1217 action = ETH_FILTER_ACTION_REMOVE; 1218 break; 1219 case QED_FILTER_FLUSH: 1220 action = ETH_FILTER_ACTION_REMOVE_ALL; 1221 break; 1222 default: 1223 action = MAX_ETH_FILTER_ACTION; 1224 } 1225 1226 return action; 1227 } 1228 1229 static int 1230 qed_filter_ucast_common(struct qed_hwfn *p_hwfn, 1231 u16 opaque_fid, 1232 struct qed_filter_ucast *p_filter_cmd, 1233 struct vport_filter_update_ramrod_data **pp_ramrod, 1234 struct qed_spq_entry **pp_ent, 1235 enum spq_mode comp_mode, 1236 struct qed_spq_comp_cb *p_comp_data) 1237 { 1238 u8 vport_to_add_to = 0, vport_to_remove_from = 0; 1239 struct vport_filter_update_ramrod_data *p_ramrod; 1240 struct eth_filter_cmd *p_first_filter; 1241 struct eth_filter_cmd *p_second_filter; 1242 struct qed_sp_init_data init_data; 1243 enum eth_filter_action action; 1244 int rc; 1245 1246 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from, 1247 &vport_to_remove_from); 1248 if (rc) 1249 return rc; 1250 1251 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to, 1252 &vport_to_add_to); 1253 if (rc) 1254 return rc; 1255 1256 /* Get SPQ entry */ 1257 memset(&init_data, 0, sizeof(init_data)); 1258 init_data.cid = qed_spq_get_cid(p_hwfn); 1259 init_data.opaque_fid = opaque_fid; 1260 init_data.comp_mode = comp_mode; 1261 init_data.p_comp_data = p_comp_data; 1262 1263 rc = qed_sp_init_request(p_hwfn, pp_ent, 1264 ETH_RAMROD_FILTERS_UPDATE, 1265 PROTOCOLID_ETH, &init_data); 1266 if (rc) 1267 return rc; 1268 1269 *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update; 1270 p_ramrod = *pp_ramrod; 1271 p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0; 1272 p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0; 1273 1274 switch (p_filter_cmd->opcode) { 1275 case QED_FILTER_REPLACE: 1276 case QED_FILTER_MOVE: 1277 p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break; 1278 default: 1279 p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break; 1280 } 1281 1282 p_first_filter = &p_ramrod->filter_cmds[0]; 1283 p_second_filter = &p_ramrod->filter_cmds[1]; 1284 1285 switch (p_filter_cmd->type) { 1286 case QED_FILTER_MAC: 1287 p_first_filter->type = ETH_FILTER_TYPE_MAC; break; 1288 case QED_FILTER_VLAN: 1289 p_first_filter->type = ETH_FILTER_TYPE_VLAN; break; 1290 case QED_FILTER_MAC_VLAN: 1291 p_first_filter->type = ETH_FILTER_TYPE_PAIR; break; 1292 case QED_FILTER_INNER_MAC: 1293 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break; 1294 case QED_FILTER_INNER_VLAN: 1295 p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break; 1296 case QED_FILTER_INNER_PAIR: 1297 p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break; 1298 case QED_FILTER_INNER_MAC_VNI_PAIR: 1299 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR; 1300 break; 1301 case QED_FILTER_MAC_VNI_PAIR: 1302 p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break; 1303 case QED_FILTER_VNI: 1304 p_first_filter->type = ETH_FILTER_TYPE_VNI; break; 1305 } 1306 1307 if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) || 1308 (p_first_filter->type == ETH_FILTER_TYPE_PAIR) || 1309 (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) || 1310 (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) || 1311 (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) || 1312 (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) { 1313 qed_set_fw_mac_addr(&p_first_filter->mac_msb, 1314 &p_first_filter->mac_mid, 1315 &p_first_filter->mac_lsb, 1316 (u8 *)p_filter_cmd->mac); 1317 } 1318 1319 if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) || 1320 (p_first_filter->type == ETH_FILTER_TYPE_PAIR) || 1321 (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) || 1322 (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR)) 1323 p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan); 1324 1325 if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) || 1326 (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) || 1327 (p_first_filter->type == ETH_FILTER_TYPE_VNI)) 1328 p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni); 1329 1330 if (p_filter_cmd->opcode == QED_FILTER_MOVE) { 1331 p_second_filter->type = p_first_filter->type; 1332 p_second_filter->mac_msb = p_first_filter->mac_msb; 1333 p_second_filter->mac_mid = p_first_filter->mac_mid; 1334 p_second_filter->mac_lsb = p_first_filter->mac_lsb; 1335 p_second_filter->vlan_id = p_first_filter->vlan_id; 1336 p_second_filter->vni = p_first_filter->vni; 1337 1338 p_first_filter->action = ETH_FILTER_ACTION_REMOVE; 1339 1340 p_first_filter->vport_id = vport_to_remove_from; 1341 1342 p_second_filter->action = ETH_FILTER_ACTION_ADD; 1343 p_second_filter->vport_id = vport_to_add_to; 1344 } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) { 1345 p_first_filter->vport_id = vport_to_add_to; 1346 memcpy(p_second_filter, p_first_filter, 1347 sizeof(*p_second_filter)); 1348 p_first_filter->action = ETH_FILTER_ACTION_REMOVE_ALL; 1349 p_second_filter->action = ETH_FILTER_ACTION_ADD; 1350 } else { 1351 action = qed_filter_action(p_filter_cmd->opcode); 1352 1353 if (action == MAX_ETH_FILTER_ACTION) { 1354 DP_NOTICE(p_hwfn, 1355 "%d is not supported yet\n", 1356 p_filter_cmd->opcode); 1357 qed_sp_destroy_request(p_hwfn, *pp_ent); 1358 return -EINVAL; 1359 } 1360 1361 p_first_filter->action = action; 1362 p_first_filter->vport_id = (p_filter_cmd->opcode == 1363 QED_FILTER_REMOVE) ? 1364 vport_to_remove_from : 1365 vport_to_add_to; 1366 } 1367 1368 return 0; 1369 } 1370 1371 int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn, 1372 u16 opaque_fid, 1373 struct qed_filter_ucast *p_filter_cmd, 1374 enum spq_mode comp_mode, 1375 struct qed_spq_comp_cb *p_comp_data) 1376 { 1377 struct vport_filter_update_ramrod_data *p_ramrod = NULL; 1378 struct qed_spq_entry *p_ent = NULL; 1379 struct eth_filter_cmd_header *p_header; 1380 int rc; 1381 1382 rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd, 1383 &p_ramrod, &p_ent, 1384 comp_mode, p_comp_data); 1385 if (rc) { 1386 DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc); 1387 return rc; 1388 } 1389 p_header = &p_ramrod->filter_cmd_hdr; 1390 p_header->assert_on_error = p_filter_cmd->assert_on_error; 1391 1392 rc = qed_spq_post(p_hwfn, p_ent, NULL); 1393 if (rc) { 1394 DP_ERR(p_hwfn, "Unicast filter ADD command failed %d\n", rc); 1395 return rc; 1396 } 1397 1398 DP_VERBOSE(p_hwfn, QED_MSG_SP, 1399 "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n", 1400 (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" : 1401 ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ? 1402 "REMOVE" : 1403 ((p_filter_cmd->opcode == QED_FILTER_MOVE) ? 1404 "MOVE" : "REPLACE")), 1405 (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" : 1406 ((p_filter_cmd->type == QED_FILTER_VLAN) ? 1407 "VLAN" : "MAC & VLAN"), 1408 p_ramrod->filter_cmd_hdr.cmd_cnt, 1409 p_filter_cmd->is_rx_filter, 1410 p_filter_cmd->is_tx_filter); 1411 DP_VERBOSE(p_hwfn, QED_MSG_SP, 1412 "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n", 1413 p_filter_cmd->vport_to_add_to, 1414 p_filter_cmd->vport_to_remove_from, 1415 p_filter_cmd->mac[0], 1416 p_filter_cmd->mac[1], 1417 p_filter_cmd->mac[2], 1418 p_filter_cmd->mac[3], 1419 p_filter_cmd->mac[4], 1420 p_filter_cmd->mac[5], 1421 p_filter_cmd->vlan); 1422 1423 return 0; 1424 } 1425 1426 /******************************************************************************* 1427 * Description: 1428 * Calculates crc 32 on a buffer 1429 * Note: crc32_length MUST be aligned to 8 1430 * Return: 1431 ******************************************************************************/ 1432 static u32 qed_calc_crc32c(u8 *crc32_packet, 1433 u32 crc32_length, u32 crc32_seed, u8 complement) 1434 { 1435 u32 byte = 0, bit = 0, crc32_result = crc32_seed; 1436 u8 msb = 0, current_byte = 0; 1437 1438 if ((!crc32_packet) || 1439 (crc32_length == 0) || 1440 ((crc32_length % 8) != 0)) 1441 return crc32_result; 1442 for (byte = 0; byte < crc32_length; byte++) { 1443 current_byte = crc32_packet[byte]; 1444 for (bit = 0; bit < 8; bit++) { 1445 msb = (u8)(crc32_result >> 31); 1446 crc32_result = crc32_result << 1; 1447 if (msb != (0x1 & (current_byte >> bit))) { 1448 crc32_result = crc32_result ^ CRC32_POLY; 1449 crc32_result |= 1; /*crc32_result[0] = 1;*/ 1450 } 1451 } 1452 } 1453 return crc32_result; 1454 } 1455 1456 static u32 qed_crc32c_le(u32 seed, u8 *mac, u32 len) 1457 { 1458 u32 packet_buf[2] = { 0 }; 1459 1460 memcpy((u8 *)(&packet_buf[0]), &mac[0], 6); 1461 return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0); 1462 } 1463 1464 u8 qed_mcast_bin_from_mac(u8 *mac) 1465 { 1466 u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED, 1467 mac, ETH_ALEN); 1468 1469 return crc & 0xff; 1470 } 1471 1472 static int 1473 qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn, 1474 u16 opaque_fid, 1475 struct qed_filter_mcast *p_filter_cmd, 1476 enum spq_mode comp_mode, 1477 struct qed_spq_comp_cb *p_comp_data) 1478 { 1479 struct vport_update_ramrod_data *p_ramrod = NULL; 1480 u32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS]; 1481 struct qed_spq_entry *p_ent = NULL; 1482 struct qed_sp_init_data init_data; 1483 u8 abs_vport_id = 0; 1484 int rc, i; 1485 1486 if (p_filter_cmd->opcode == QED_FILTER_ADD) 1487 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to, 1488 &abs_vport_id); 1489 else 1490 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from, 1491 &abs_vport_id); 1492 if (rc) 1493 return rc; 1494 1495 /* Get SPQ entry */ 1496 memset(&init_data, 0, sizeof(init_data)); 1497 init_data.cid = qed_spq_get_cid(p_hwfn); 1498 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid; 1499 init_data.comp_mode = comp_mode; 1500 init_data.p_comp_data = p_comp_data; 1501 1502 rc = qed_sp_init_request(p_hwfn, &p_ent, 1503 ETH_RAMROD_VPORT_UPDATE, 1504 PROTOCOLID_ETH, &init_data); 1505 if (rc) { 1506 DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc); 1507 return rc; 1508 } 1509 1510 p_ramrod = &p_ent->ramrod.vport_update; 1511 p_ramrod->common.update_approx_mcast_flg = 1; 1512 1513 /* explicitly clear out the entire vector */ 1514 memset(&p_ramrod->approx_mcast.bins, 0, 1515 sizeof(p_ramrod->approx_mcast.bins)); 1516 memset(bins, 0, sizeof(bins)); 1517 /* filter ADD op is explicit set op and it removes 1518 * any existing filters for the vport 1519 */ 1520 if (p_filter_cmd->opcode == QED_FILTER_ADD) { 1521 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) { 1522 u32 bit, nbits; 1523 1524 bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]); 1525 nbits = sizeof(u32) * BITS_PER_BYTE; 1526 bins[bit / nbits] |= 1 << (bit % nbits); 1527 } 1528 1529 /* Convert to correct endianity */ 1530 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) { 1531 struct vport_update_ramrod_mcast *p_ramrod_bins; 1532 1533 p_ramrod_bins = &p_ramrod->approx_mcast; 1534 p_ramrod_bins->bins[i] = cpu_to_le32(bins[i]); 1535 } 1536 } 1537 1538 p_ramrod->common.vport_id = abs_vport_id; 1539 1540 return qed_spq_post(p_hwfn, p_ent, NULL); 1541 } 1542 1543 static int qed_filter_mcast_cmd(struct qed_dev *cdev, 1544 struct qed_filter_mcast *p_filter_cmd, 1545 enum spq_mode comp_mode, 1546 struct qed_spq_comp_cb *p_comp_data) 1547 { 1548 int rc = 0; 1549 int i; 1550 1551 /* only ADD and REMOVE operations are supported for multi-cast */ 1552 if ((p_filter_cmd->opcode != QED_FILTER_ADD && 1553 (p_filter_cmd->opcode != QED_FILTER_REMOVE)) || 1554 (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS)) 1555 return -EINVAL; 1556 1557 for_each_hwfn(cdev, i) { 1558 struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 1559 1560 u16 opaque_fid; 1561 1562 if (IS_VF(cdev)) { 1563 qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd); 1564 continue; 1565 } 1566 1567 opaque_fid = p_hwfn->hw_info.opaque_fid; 1568 1569 rc = qed_sp_eth_filter_mcast(p_hwfn, 1570 opaque_fid, 1571 p_filter_cmd, 1572 comp_mode, p_comp_data); 1573 } 1574 return rc; 1575 } 1576 1577 static int qed_filter_ucast_cmd(struct qed_dev *cdev, 1578 struct qed_filter_ucast *p_filter_cmd, 1579 enum spq_mode comp_mode, 1580 struct qed_spq_comp_cb *p_comp_data) 1581 { 1582 int rc = 0; 1583 int i; 1584 1585 for_each_hwfn(cdev, i) { 1586 struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 1587 u16 opaque_fid; 1588 1589 if (IS_VF(cdev)) { 1590 rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd); 1591 continue; 1592 } 1593 1594 opaque_fid = p_hwfn->hw_info.opaque_fid; 1595 1596 rc = qed_sp_eth_filter_ucast(p_hwfn, 1597 opaque_fid, 1598 p_filter_cmd, 1599 comp_mode, p_comp_data); 1600 if (rc) 1601 break; 1602 } 1603 1604 return rc; 1605 } 1606 1607 /* Statistics related code */ 1608 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn, 1609 u32 *p_addr, 1610 u32 *p_len, u16 statistics_bin) 1611 { 1612 if (IS_PF(p_hwfn->cdev)) { 1613 *p_addr = BAR0_MAP_REG_PSDM_RAM + 1614 PSTORM_QUEUE_STAT_OFFSET(statistics_bin); 1615 *p_len = sizeof(struct eth_pstorm_per_queue_stat); 1616 } else { 1617 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 1618 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp; 1619 1620 *p_addr = p_resp->pfdev_info.stats_info.pstats.address; 1621 *p_len = p_resp->pfdev_info.stats_info.pstats.len; 1622 } 1623 } 1624 1625 static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn, 1626 struct qed_ptt *p_ptt, 1627 struct qed_eth_stats *p_stats, 1628 u16 statistics_bin) 1629 { 1630 struct eth_pstorm_per_queue_stat pstats; 1631 u32 pstats_addr = 0, pstats_len = 0; 1632 1633 __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len, 1634 statistics_bin); 1635 1636 memset(&pstats, 0, sizeof(pstats)); 1637 qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len); 1638 1639 p_stats->common.tx_ucast_bytes += 1640 HILO_64_REGPAIR(pstats.sent_ucast_bytes); 1641 p_stats->common.tx_mcast_bytes += 1642 HILO_64_REGPAIR(pstats.sent_mcast_bytes); 1643 p_stats->common.tx_bcast_bytes += 1644 HILO_64_REGPAIR(pstats.sent_bcast_bytes); 1645 p_stats->common.tx_ucast_pkts += 1646 HILO_64_REGPAIR(pstats.sent_ucast_pkts); 1647 p_stats->common.tx_mcast_pkts += 1648 HILO_64_REGPAIR(pstats.sent_mcast_pkts); 1649 p_stats->common.tx_bcast_pkts += 1650 HILO_64_REGPAIR(pstats.sent_bcast_pkts); 1651 p_stats->common.tx_err_drop_pkts += 1652 HILO_64_REGPAIR(pstats.error_drop_pkts); 1653 } 1654 1655 static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn, 1656 struct qed_ptt *p_ptt, 1657 struct qed_eth_stats *p_stats, 1658 u16 statistics_bin) 1659 { 1660 struct tstorm_per_port_stat tstats; 1661 u32 tstats_addr, tstats_len; 1662 1663 if (IS_PF(p_hwfn->cdev)) { 1664 tstats_addr = BAR0_MAP_REG_TSDM_RAM + 1665 TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn)); 1666 tstats_len = sizeof(struct tstorm_per_port_stat); 1667 } else { 1668 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 1669 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp; 1670 1671 tstats_addr = p_resp->pfdev_info.stats_info.tstats.address; 1672 tstats_len = p_resp->pfdev_info.stats_info.tstats.len; 1673 } 1674 1675 memset(&tstats, 0, sizeof(tstats)); 1676 qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len); 1677 1678 p_stats->common.mftag_filter_discards += 1679 HILO_64_REGPAIR(tstats.mftag_filter_discard); 1680 p_stats->common.mac_filter_discards += 1681 HILO_64_REGPAIR(tstats.eth_mac_filter_discard); 1682 p_stats->common.gft_filter_drop += 1683 HILO_64_REGPAIR(tstats.eth_gft_drop_pkt); 1684 } 1685 1686 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn, 1687 u32 *p_addr, 1688 u32 *p_len, u16 statistics_bin) 1689 { 1690 if (IS_PF(p_hwfn->cdev)) { 1691 *p_addr = BAR0_MAP_REG_USDM_RAM + 1692 USTORM_QUEUE_STAT_OFFSET(statistics_bin); 1693 *p_len = sizeof(struct eth_ustorm_per_queue_stat); 1694 } else { 1695 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 1696 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp; 1697 1698 *p_addr = p_resp->pfdev_info.stats_info.ustats.address; 1699 *p_len = p_resp->pfdev_info.stats_info.ustats.len; 1700 } 1701 } 1702 1703 static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn, 1704 struct qed_ptt *p_ptt, 1705 struct qed_eth_stats *p_stats, 1706 u16 statistics_bin) 1707 { 1708 struct eth_ustorm_per_queue_stat ustats; 1709 u32 ustats_addr = 0, ustats_len = 0; 1710 1711 __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len, 1712 statistics_bin); 1713 1714 memset(&ustats, 0, sizeof(ustats)); 1715 qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len); 1716 1717 p_stats->common.rx_ucast_bytes += 1718 HILO_64_REGPAIR(ustats.rcv_ucast_bytes); 1719 p_stats->common.rx_mcast_bytes += 1720 HILO_64_REGPAIR(ustats.rcv_mcast_bytes); 1721 p_stats->common.rx_bcast_bytes += 1722 HILO_64_REGPAIR(ustats.rcv_bcast_bytes); 1723 p_stats->common.rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts); 1724 p_stats->common.rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts); 1725 p_stats->common.rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts); 1726 } 1727 1728 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn, 1729 u32 *p_addr, 1730 u32 *p_len, u16 statistics_bin) 1731 { 1732 if (IS_PF(p_hwfn->cdev)) { 1733 *p_addr = BAR0_MAP_REG_MSDM_RAM + 1734 MSTORM_QUEUE_STAT_OFFSET(statistics_bin); 1735 *p_len = sizeof(struct eth_mstorm_per_queue_stat); 1736 } else { 1737 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 1738 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp; 1739 1740 *p_addr = p_resp->pfdev_info.stats_info.mstats.address; 1741 *p_len = p_resp->pfdev_info.stats_info.mstats.len; 1742 } 1743 } 1744 1745 static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn, 1746 struct qed_ptt *p_ptt, 1747 struct qed_eth_stats *p_stats, 1748 u16 statistics_bin) 1749 { 1750 struct eth_mstorm_per_queue_stat mstats; 1751 u32 mstats_addr = 0, mstats_len = 0; 1752 1753 __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len, 1754 statistics_bin); 1755 1756 memset(&mstats, 0, sizeof(mstats)); 1757 qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len); 1758 1759 p_stats->common.no_buff_discards += 1760 HILO_64_REGPAIR(mstats.no_buff_discard); 1761 p_stats->common.packet_too_big_discard += 1762 HILO_64_REGPAIR(mstats.packet_too_big_discard); 1763 p_stats->common.ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard); 1764 p_stats->common.tpa_coalesced_pkts += 1765 HILO_64_REGPAIR(mstats.tpa_coalesced_pkts); 1766 p_stats->common.tpa_coalesced_events += 1767 HILO_64_REGPAIR(mstats.tpa_coalesced_events); 1768 p_stats->common.tpa_aborts_num += 1769 HILO_64_REGPAIR(mstats.tpa_aborts_num); 1770 p_stats->common.tpa_coalesced_bytes += 1771 HILO_64_REGPAIR(mstats.tpa_coalesced_bytes); 1772 } 1773 1774 static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn, 1775 struct qed_ptt *p_ptt, 1776 struct qed_eth_stats *p_stats) 1777 { 1778 struct qed_eth_stats_common *p_common = &p_stats->common; 1779 struct port_stats port_stats; 1780 int j; 1781 1782 memset(&port_stats, 0, sizeof(port_stats)); 1783 1784 qed_memcpy_from(p_hwfn, p_ptt, &port_stats, 1785 p_hwfn->mcp_info->port_addr + 1786 offsetof(struct public_port, stats), 1787 sizeof(port_stats)); 1788 1789 p_common->rx_64_byte_packets += port_stats.eth.r64; 1790 p_common->rx_65_to_127_byte_packets += port_stats.eth.r127; 1791 p_common->rx_128_to_255_byte_packets += port_stats.eth.r255; 1792 p_common->rx_256_to_511_byte_packets += port_stats.eth.r511; 1793 p_common->rx_512_to_1023_byte_packets += port_stats.eth.r1023; 1794 p_common->rx_1024_to_1518_byte_packets += port_stats.eth.r1518; 1795 p_common->rx_crc_errors += port_stats.eth.rfcs; 1796 p_common->rx_mac_crtl_frames += port_stats.eth.rxcf; 1797 p_common->rx_pause_frames += port_stats.eth.rxpf; 1798 p_common->rx_pfc_frames += port_stats.eth.rxpp; 1799 p_common->rx_align_errors += port_stats.eth.raln; 1800 p_common->rx_carrier_errors += port_stats.eth.rfcr; 1801 p_common->rx_oversize_packets += port_stats.eth.rovr; 1802 p_common->rx_jabbers += port_stats.eth.rjbr; 1803 p_common->rx_undersize_packets += port_stats.eth.rund; 1804 p_common->rx_fragments += port_stats.eth.rfrg; 1805 p_common->tx_64_byte_packets += port_stats.eth.t64; 1806 p_common->tx_65_to_127_byte_packets += port_stats.eth.t127; 1807 p_common->tx_128_to_255_byte_packets += port_stats.eth.t255; 1808 p_common->tx_256_to_511_byte_packets += port_stats.eth.t511; 1809 p_common->tx_512_to_1023_byte_packets += port_stats.eth.t1023; 1810 p_common->tx_1024_to_1518_byte_packets += port_stats.eth.t1518; 1811 p_common->tx_pause_frames += port_stats.eth.txpf; 1812 p_common->tx_pfc_frames += port_stats.eth.txpp; 1813 p_common->rx_mac_bytes += port_stats.eth.rbyte; 1814 p_common->rx_mac_uc_packets += port_stats.eth.rxuca; 1815 p_common->rx_mac_mc_packets += port_stats.eth.rxmca; 1816 p_common->rx_mac_bc_packets += port_stats.eth.rxbca; 1817 p_common->rx_mac_frames_ok += port_stats.eth.rxpok; 1818 p_common->tx_mac_bytes += port_stats.eth.tbyte; 1819 p_common->tx_mac_uc_packets += port_stats.eth.txuca; 1820 p_common->tx_mac_mc_packets += port_stats.eth.txmca; 1821 p_common->tx_mac_bc_packets += port_stats.eth.txbca; 1822 p_common->tx_mac_ctrl_frames += port_stats.eth.txcf; 1823 for (j = 0; j < 8; j++) { 1824 p_common->brb_truncates += port_stats.brb.brb_truncate[j]; 1825 p_common->brb_discards += port_stats.brb.brb_discard[j]; 1826 } 1827 1828 if (QED_IS_BB(p_hwfn->cdev)) { 1829 struct qed_eth_stats_bb *p_bb = &p_stats->bb; 1830 1831 p_bb->rx_1519_to_1522_byte_packets += 1832 port_stats.eth.u0.bb0.r1522; 1833 p_bb->rx_1519_to_2047_byte_packets += 1834 port_stats.eth.u0.bb0.r2047; 1835 p_bb->rx_2048_to_4095_byte_packets += 1836 port_stats.eth.u0.bb0.r4095; 1837 p_bb->rx_4096_to_9216_byte_packets += 1838 port_stats.eth.u0.bb0.r9216; 1839 p_bb->rx_9217_to_16383_byte_packets += 1840 port_stats.eth.u0.bb0.r16383; 1841 p_bb->tx_1519_to_2047_byte_packets += 1842 port_stats.eth.u1.bb1.t2047; 1843 p_bb->tx_2048_to_4095_byte_packets += 1844 port_stats.eth.u1.bb1.t4095; 1845 p_bb->tx_4096_to_9216_byte_packets += 1846 port_stats.eth.u1.bb1.t9216; 1847 p_bb->tx_9217_to_16383_byte_packets += 1848 port_stats.eth.u1.bb1.t16383; 1849 p_bb->tx_lpi_entry_count += port_stats.eth.u2.bb2.tlpiec; 1850 p_bb->tx_total_collisions += port_stats.eth.u2.bb2.tncl; 1851 } else { 1852 struct qed_eth_stats_ah *p_ah = &p_stats->ah; 1853 1854 p_ah->rx_1519_to_max_byte_packets += 1855 port_stats.eth.u0.ah0.r1519_to_max; 1856 p_ah->tx_1519_to_max_byte_packets = 1857 port_stats.eth.u1.ah1.t1519_to_max; 1858 } 1859 1860 p_common->link_change_count = qed_rd(p_hwfn, p_ptt, 1861 p_hwfn->mcp_info->port_addr + 1862 offsetof(struct public_port, 1863 link_change_count)); 1864 } 1865 1866 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn, 1867 struct qed_ptt *p_ptt, 1868 struct qed_eth_stats *stats, 1869 u16 statistics_bin, bool b_get_port_stats) 1870 { 1871 __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin); 1872 __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin); 1873 __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin); 1874 __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin); 1875 1876 if (b_get_port_stats && p_hwfn->mcp_info) 1877 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats); 1878 } 1879 1880 static void _qed_get_vport_stats(struct qed_dev *cdev, 1881 struct qed_eth_stats *stats) 1882 { 1883 u8 fw_vport = 0; 1884 int i; 1885 1886 memset(stats, 0, sizeof(*stats)); 1887 1888 for_each_hwfn(cdev, i) { 1889 struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 1890 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn) 1891 : NULL; 1892 1893 if (IS_PF(cdev)) { 1894 /* The main vport index is relative first */ 1895 if (qed_fw_vport(p_hwfn, 0, &fw_vport)) { 1896 DP_ERR(p_hwfn, "No vport available!\n"); 1897 goto out; 1898 } 1899 } 1900 1901 if (IS_PF(cdev) && !p_ptt) { 1902 DP_ERR(p_hwfn, "Failed to acquire ptt\n"); 1903 continue; 1904 } 1905 1906 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport, 1907 IS_PF(cdev) ? true : false); 1908 1909 out: 1910 if (IS_PF(cdev) && p_ptt) 1911 qed_ptt_release(p_hwfn, p_ptt); 1912 } 1913 } 1914 1915 void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats) 1916 { 1917 u32 i; 1918 1919 if (!cdev) { 1920 memset(stats, 0, sizeof(*stats)); 1921 return; 1922 } 1923 1924 _qed_get_vport_stats(cdev, stats); 1925 1926 if (!cdev->reset_stats) 1927 return; 1928 1929 /* Reduce the statistics baseline */ 1930 for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++) 1931 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i]; 1932 } 1933 1934 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */ 1935 void qed_reset_vport_stats(struct qed_dev *cdev) 1936 { 1937 int i; 1938 1939 for_each_hwfn(cdev, i) { 1940 struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 1941 struct eth_mstorm_per_queue_stat mstats; 1942 struct eth_ustorm_per_queue_stat ustats; 1943 struct eth_pstorm_per_queue_stat pstats; 1944 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn) 1945 : NULL; 1946 u32 addr = 0, len = 0; 1947 1948 if (IS_PF(cdev) && !p_ptt) { 1949 DP_ERR(p_hwfn, "Failed to acquire ptt\n"); 1950 continue; 1951 } 1952 1953 memset(&mstats, 0, sizeof(mstats)); 1954 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0); 1955 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len); 1956 1957 memset(&ustats, 0, sizeof(ustats)); 1958 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0); 1959 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len); 1960 1961 memset(&pstats, 0, sizeof(pstats)); 1962 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0); 1963 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len); 1964 1965 if (IS_PF(cdev)) 1966 qed_ptt_release(p_hwfn, p_ptt); 1967 } 1968 1969 /* PORT statistics are not necessarily reset, so we need to 1970 * read and create a baseline for future statistics. 1971 * Link change stat is maintained by MFW, return its value as is. 1972 */ 1973 if (!cdev->reset_stats) { 1974 DP_INFO(cdev, "Reset stats not allocated\n"); 1975 } else { 1976 _qed_get_vport_stats(cdev, cdev->reset_stats); 1977 cdev->reset_stats->common.link_change_count = 0; 1978 } 1979 } 1980 1981 static enum gft_profile_type 1982 qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode) 1983 { 1984 if (mode == QED_FILTER_CONFIG_MODE_5_TUPLE) 1985 return GFT_PROFILE_TYPE_4_TUPLE; 1986 if (mode == QED_FILTER_CONFIG_MODE_IP_DEST) 1987 return GFT_PROFILE_TYPE_IP_DST_ADDR; 1988 if (mode == QED_FILTER_CONFIG_MODE_IP_SRC) 1989 return GFT_PROFILE_TYPE_IP_SRC_ADDR; 1990 return GFT_PROFILE_TYPE_L4_DST_PORT; 1991 } 1992 1993 void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn, 1994 struct qed_ptt *p_ptt, 1995 struct qed_arfs_config_params *p_cfg_params) 1996 { 1997 if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) { 1998 qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id, 1999 p_cfg_params->tcp, 2000 p_cfg_params->udp, 2001 p_cfg_params->ipv4, 2002 p_cfg_params->ipv6, 2003 qed_arfs_mode_to_hsi(p_cfg_params->mode)); 2004 DP_VERBOSE(p_hwfn, 2005 QED_MSG_SP, 2006 "Configured Filtering: tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s mode=%08x\n", 2007 p_cfg_params->tcp ? "Enable" : "Disable", 2008 p_cfg_params->udp ? "Enable" : "Disable", 2009 p_cfg_params->ipv4 ? "Enable" : "Disable", 2010 p_cfg_params->ipv6 ? "Enable" : "Disable", 2011 (u32)p_cfg_params->mode); 2012 } else { 2013 DP_VERBOSE(p_hwfn, QED_MSG_SP, "Disabled Filtering\n"); 2014 qed_gft_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id); 2015 } 2016 } 2017 2018 int 2019 qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn, 2020 struct qed_spq_comp_cb *p_cb, 2021 struct qed_ntuple_filter_params *p_params) 2022 { 2023 struct rx_update_gft_filter_data *p_ramrod = NULL; 2024 struct qed_spq_entry *p_ent = NULL; 2025 struct qed_sp_init_data init_data; 2026 u16 abs_rx_q_id = 0; 2027 u8 abs_vport_id = 0; 2028 int rc = -EINVAL; 2029 2030 /* Get SPQ entry */ 2031 memset(&init_data, 0, sizeof(init_data)); 2032 init_data.cid = qed_spq_get_cid(p_hwfn); 2033 2034 init_data.opaque_fid = p_hwfn->hw_info.opaque_fid; 2035 2036 if (p_cb) { 2037 init_data.comp_mode = QED_SPQ_MODE_CB; 2038 init_data.p_comp_data = p_cb; 2039 } else { 2040 init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 2041 } 2042 2043 rc = qed_sp_init_request(p_hwfn, &p_ent, 2044 ETH_RAMROD_GFT_UPDATE_FILTER, 2045 PROTOCOLID_ETH, &init_data); 2046 if (rc) 2047 return rc; 2048 2049 p_ramrod = &p_ent->ramrod.rx_update_gft; 2050 2051 DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_params->addr); 2052 p_ramrod->pkt_hdr_length = cpu_to_le16(p_params->length); 2053 2054 if (p_params->b_is_drop) { 2055 p_ramrod->vport_id = cpu_to_le16(ETH_GFT_TRASHCAN_VPORT); 2056 } else { 2057 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id); 2058 if (rc) 2059 goto err; 2060 2061 if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) { 2062 rc = qed_fw_l2_queue(p_hwfn, p_params->qid, 2063 &abs_rx_q_id); 2064 if (rc) 2065 goto err; 2066 2067 p_ramrod->rx_qid_valid = 1; 2068 p_ramrod->rx_qid = cpu_to_le16(abs_rx_q_id); 2069 } 2070 2071 p_ramrod->vport_id = cpu_to_le16((u16)abs_vport_id); 2072 } 2073 2074 p_ramrod->flow_id_valid = 0; 2075 p_ramrod->flow_id = 0; 2076 p_ramrod->filter_action = p_params->b_is_add ? GFT_ADD_FILTER 2077 : GFT_DELETE_FILTER; 2078 2079 DP_VERBOSE(p_hwfn, QED_MSG_SP, 2080 "V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n", 2081 abs_vport_id, abs_rx_q_id, 2082 p_params->b_is_add ? "Adding" : "Removing", 2083 (u64)p_params->addr, p_params->length); 2084 2085 return qed_spq_post(p_hwfn, p_ent, NULL); 2086 2087 err: 2088 qed_sp_destroy_request(p_hwfn, p_ent); 2089 return rc; 2090 } 2091 2092 int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn, 2093 struct qed_ptt *p_ptt, 2094 struct qed_queue_cid *p_cid, u16 *p_rx_coal) 2095 { 2096 u32 coalesce, address, is_valid; 2097 struct cau_sb_entry sb_entry; 2098 u8 timer_res; 2099 int rc; 2100 2101 rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY + 2102 p_cid->sb_igu_id * sizeof(u64), 2103 (u64)(uintptr_t)&sb_entry, 2, 0); 2104 if (rc) { 2105 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc); 2106 return rc; 2107 } 2108 2109 timer_res = GET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES0); 2110 2111 address = BAR0_MAP_REG_USDM_RAM + 2112 USTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id); 2113 coalesce = qed_rd(p_hwfn, p_ptt, address); 2114 2115 is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID); 2116 if (!is_valid) 2117 return -EINVAL; 2118 2119 coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET); 2120 *p_rx_coal = (u16)(coalesce << timer_res); 2121 2122 return 0; 2123 } 2124 2125 int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn, 2126 struct qed_ptt *p_ptt, 2127 struct qed_queue_cid *p_cid, u16 *p_tx_coal) 2128 { 2129 u32 coalesce, address, is_valid; 2130 struct cau_sb_entry sb_entry; 2131 u8 timer_res; 2132 int rc; 2133 2134 rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY + 2135 p_cid->sb_igu_id * sizeof(u64), 2136 (u64)(uintptr_t)&sb_entry, 2, 0); 2137 if (rc) { 2138 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc); 2139 return rc; 2140 } 2141 2142 timer_res = GET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES1); 2143 2144 address = BAR0_MAP_REG_XSDM_RAM + 2145 XSTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id); 2146 coalesce = qed_rd(p_hwfn, p_ptt, address); 2147 2148 is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID); 2149 if (!is_valid) 2150 return -EINVAL; 2151 2152 coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET); 2153 *p_tx_coal = (u16)(coalesce << timer_res); 2154 2155 return 0; 2156 } 2157 2158 int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, void *handle) 2159 { 2160 struct qed_queue_cid *p_cid = handle; 2161 struct qed_ptt *p_ptt; 2162 int rc = 0; 2163 2164 if (IS_VF(p_hwfn->cdev)) { 2165 rc = qed_vf_pf_get_coalesce(p_hwfn, p_coal, p_cid); 2166 if (rc) 2167 DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n"); 2168 2169 return rc; 2170 } 2171 2172 p_ptt = qed_ptt_acquire(p_hwfn); 2173 if (!p_ptt) 2174 return -EAGAIN; 2175 2176 if (p_cid->b_is_rx) { 2177 rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, p_coal); 2178 if (rc) 2179 goto out; 2180 } else { 2181 rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, p_coal); 2182 if (rc) 2183 goto out; 2184 } 2185 2186 out: 2187 qed_ptt_release(p_hwfn, p_ptt); 2188 2189 return rc; 2190 } 2191 2192 static int qed_fill_eth_dev_info(struct qed_dev *cdev, 2193 struct qed_dev_eth_info *info) 2194 { 2195 struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); 2196 int i; 2197 2198 memset(info, 0, sizeof(*info)); 2199 2200 if (IS_PF(cdev)) { 2201 int max_vf_vlan_filters = 0; 2202 int max_vf_mac_filters = 0; 2203 2204 info->num_tc = p_hwfn->hw_info.num_hw_tc; 2205 2206 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { 2207 u16 num_queues = 0; 2208 2209 /* Since the feature controls only queue-zones, 2210 * make sure we have the contexts [rx, tx, xdp] to 2211 * match. 2212 */ 2213 for_each_hwfn(cdev, i) { 2214 struct qed_hwfn *hwfn = &cdev->hwfns[i]; 2215 u16 l2_queues = (u16)FEAT_NUM(hwfn, 2216 QED_PF_L2_QUE); 2217 u16 cids; 2218 2219 cids = hwfn->pf_params.eth_pf_params.num_cons; 2220 num_queues += min_t(u16, l2_queues, cids / 3); 2221 } 2222 2223 /* queues might theoretically be >256, but interrupts' 2224 * upper-limit guarantes that it would fit in a u8. 2225 */ 2226 if (cdev->int_params.fp_msix_cnt) { 2227 u8 irqs = cdev->int_params.fp_msix_cnt; 2228 2229 info->num_queues = (u8)min_t(u16, 2230 num_queues, irqs); 2231 } 2232 } else { 2233 info->num_queues = cdev->num_hwfns; 2234 } 2235 2236 if (IS_QED_SRIOV(cdev)) { 2237 max_vf_vlan_filters = cdev->p_iov_info->total_vfs * 2238 QED_ETH_VF_NUM_VLAN_FILTERS; 2239 max_vf_mac_filters = cdev->p_iov_info->total_vfs * 2240 QED_ETH_VF_NUM_MAC_FILTERS; 2241 } 2242 info->num_vlan_filters = RESC_NUM(QED_LEADING_HWFN(cdev), 2243 QED_VLAN) - 2244 max_vf_vlan_filters; 2245 info->num_mac_filters = RESC_NUM(QED_LEADING_HWFN(cdev), 2246 QED_MAC) - 2247 max_vf_mac_filters; 2248 2249 ether_addr_copy(info->port_mac, 2250 cdev->hwfns[0].hw_info.hw_mac_addr); 2251 2252 info->xdp_supported = true; 2253 } else { 2254 u16 total_cids = 0; 2255 2256 info->num_tc = 1; 2257 2258 /* Determine queues & XDP support */ 2259 for_each_hwfn(cdev, i) { 2260 struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 2261 u8 queues, cids; 2262 2263 qed_vf_get_num_cids(p_hwfn, &cids); 2264 qed_vf_get_num_rxqs(p_hwfn, &queues); 2265 info->num_queues += queues; 2266 total_cids += cids; 2267 } 2268 2269 /* Enable VF XDP in case PF guarntees sufficient connections */ 2270 if (total_cids >= info->num_queues * 3) 2271 info->xdp_supported = true; 2272 2273 qed_vf_get_num_vlan_filters(&cdev->hwfns[0], 2274 (u8 *)&info->num_vlan_filters); 2275 qed_vf_get_num_mac_filters(&cdev->hwfns[0], 2276 (u8 *)&info->num_mac_filters); 2277 qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac); 2278 2279 info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi; 2280 } 2281 2282 qed_fill_dev_info(cdev, &info->common); 2283 2284 if (IS_VF(cdev)) 2285 eth_zero_addr(info->common.hw_mac); 2286 2287 return 0; 2288 } 2289 2290 static void qed_register_eth_ops(struct qed_dev *cdev, 2291 struct qed_eth_cb_ops *ops, void *cookie) 2292 { 2293 cdev->protocol_ops.eth = ops; 2294 cdev->ops_cookie = cookie; 2295 2296 /* For VF, we start bulletin reading */ 2297 if (IS_VF(cdev)) 2298 qed_vf_start_iov_wq(cdev); 2299 } 2300 2301 static bool qed_check_mac(struct qed_dev *cdev, u8 *mac) 2302 { 2303 if (IS_PF(cdev)) 2304 return true; 2305 2306 return qed_vf_check_mac(&cdev->hwfns[0], mac); 2307 } 2308 2309 static int qed_start_vport(struct qed_dev *cdev, 2310 struct qed_start_vport_params *params) 2311 { 2312 int rc, i; 2313 2314 for_each_hwfn(cdev, i) { 2315 struct qed_sp_vport_start_params start = { 0 }; 2316 struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 2317 2318 start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO : 2319 QED_TPA_MODE_NONE; 2320 start.remove_inner_vlan = params->remove_inner_vlan; 2321 start.only_untagged = true; /* untagged only */ 2322 start.drop_ttl0 = params->drop_ttl0; 2323 start.opaque_fid = p_hwfn->hw_info.opaque_fid; 2324 start.concrete_fid = p_hwfn->hw_info.concrete_fid; 2325 start.handle_ptp_pkts = params->handle_ptp_pkts; 2326 start.vport_id = params->vport_id; 2327 start.max_buffers_per_cqe = 16; 2328 start.mtu = params->mtu; 2329 2330 rc = qed_sp_vport_start(p_hwfn, &start); 2331 if (rc) { 2332 DP_ERR(cdev, "Failed to start VPORT\n"); 2333 return rc; 2334 } 2335 2336 rc = qed_hw_start_fastpath(p_hwfn); 2337 if (rc) { 2338 DP_ERR(cdev, "Failed to start VPORT fastpath\n"); 2339 return rc; 2340 } 2341 2342 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), 2343 "Started V-PORT %d with MTU %d\n", 2344 start.vport_id, start.mtu); 2345 } 2346 2347 if (params->clear_stats) 2348 qed_reset_vport_stats(cdev); 2349 2350 return 0; 2351 } 2352 2353 static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id) 2354 { 2355 int rc, i; 2356 2357 for_each_hwfn(cdev, i) { 2358 struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 2359 2360 rc = qed_sp_vport_stop(p_hwfn, 2361 p_hwfn->hw_info.opaque_fid, vport_id); 2362 2363 if (rc) { 2364 DP_ERR(cdev, "Failed to stop VPORT\n"); 2365 return rc; 2366 } 2367 } 2368 return 0; 2369 } 2370 2371 static int qed_update_vport_rss(struct qed_dev *cdev, 2372 struct qed_update_vport_rss_params *input, 2373 struct qed_rss_params *rss) 2374 { 2375 int i, fn; 2376 2377 /* Update configuration with what's correct regardless of CMT */ 2378 rss->update_rss_config = 1; 2379 rss->rss_enable = 1; 2380 rss->update_rss_capabilities = 1; 2381 rss->update_rss_ind_table = 1; 2382 rss->update_rss_key = 1; 2383 rss->rss_caps = input->rss_caps; 2384 memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32)); 2385 2386 /* In regular scenario, we'd simply need to take input handlers. 2387 * But in CMT, we'd have to split the handlers according to the 2388 * engine they were configured on. We'd then have to understand 2389 * whether RSS is really required, since 2-queues on CMT doesn't 2390 * require RSS. 2391 */ 2392 if (cdev->num_hwfns == 1) { 2393 memcpy(rss->rss_ind_table, 2394 input->rss_ind_table, 2395 QED_RSS_IND_TABLE_SIZE * sizeof(void *)); 2396 rss->rss_table_size_log = 7; 2397 return 0; 2398 } 2399 2400 /* Start by copying the non-spcific information to the 2nd copy */ 2401 memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params)); 2402 2403 /* CMT should be round-robin */ 2404 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) { 2405 struct qed_queue_cid *cid = input->rss_ind_table[i]; 2406 struct qed_rss_params *t_rss; 2407 2408 if (cid->p_owner == QED_LEADING_HWFN(cdev)) 2409 t_rss = &rss[0]; 2410 else 2411 t_rss = &rss[1]; 2412 2413 t_rss->rss_ind_table[i / cdev->num_hwfns] = cid; 2414 } 2415 2416 /* Make sure RSS is actually required */ 2417 for_each_hwfn(cdev, fn) { 2418 for (i = 1; i < QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns; i++) { 2419 if (rss[fn].rss_ind_table[i] != 2420 rss[fn].rss_ind_table[0]) 2421 break; 2422 } 2423 if (i == QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns) { 2424 DP_VERBOSE(cdev, NETIF_MSG_IFUP, 2425 "CMT - 1 queue per-hwfn; Disabling RSS\n"); 2426 return -EINVAL; 2427 } 2428 rss[fn].rss_table_size_log = 6; 2429 } 2430 2431 return 0; 2432 } 2433 2434 static int qed_update_vport(struct qed_dev *cdev, 2435 struct qed_update_vport_params *params) 2436 { 2437 struct qed_sp_vport_update_params sp_params; 2438 struct qed_rss_params *rss; 2439 int rc = 0, i; 2440 2441 if (!cdev) 2442 return -ENODEV; 2443 2444 rss = vzalloc(array_size(sizeof(*rss), cdev->num_hwfns)); 2445 if (!rss) 2446 return -ENOMEM; 2447 2448 memset(&sp_params, 0, sizeof(sp_params)); 2449 2450 /* Translate protocol params into sp params */ 2451 sp_params.vport_id = params->vport_id; 2452 sp_params.update_vport_active_rx_flg = params->update_vport_active_flg; 2453 sp_params.update_vport_active_tx_flg = params->update_vport_active_flg; 2454 sp_params.vport_active_rx_flg = params->vport_active_flg; 2455 sp_params.vport_active_tx_flg = params->vport_active_flg; 2456 sp_params.update_tx_switching_flg = params->update_tx_switching_flg; 2457 sp_params.tx_switching_flg = params->tx_switching_flg; 2458 sp_params.accept_any_vlan = params->accept_any_vlan; 2459 sp_params.update_accept_any_vlan_flg = 2460 params->update_accept_any_vlan_flg; 2461 2462 /* Prepare the RSS configuration */ 2463 if (params->update_rss_flg) 2464 if (qed_update_vport_rss(cdev, ¶ms->rss_params, rss)) 2465 params->update_rss_flg = 0; 2466 2467 for_each_hwfn(cdev, i) { 2468 struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 2469 2470 if (params->update_rss_flg) 2471 sp_params.rss_params = &rss[i]; 2472 2473 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid; 2474 rc = qed_sp_vport_update(p_hwfn, &sp_params, 2475 QED_SPQ_MODE_EBLOCK, 2476 NULL); 2477 if (rc) { 2478 DP_ERR(cdev, "Failed to update VPORT\n"); 2479 goto out; 2480 } 2481 2482 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), 2483 "Updated V-PORT %d: active_flag %d [update %d]\n", 2484 params->vport_id, params->vport_active_flg, 2485 params->update_vport_active_flg); 2486 } 2487 2488 out: 2489 vfree(rss); 2490 return rc; 2491 } 2492 2493 static int qed_start_rxq(struct qed_dev *cdev, 2494 u8 rss_num, 2495 struct qed_queue_start_common_params *p_params, 2496 u16 bd_max_bytes, 2497 dma_addr_t bd_chain_phys_addr, 2498 dma_addr_t cqe_pbl_addr, 2499 u16 cqe_pbl_size, 2500 struct qed_rxq_start_ret_params *ret_params) 2501 { 2502 struct qed_hwfn *p_hwfn; 2503 int rc, hwfn_index; 2504 2505 hwfn_index = rss_num % cdev->num_hwfns; 2506 p_hwfn = &cdev->hwfns[hwfn_index]; 2507 2508 p_params->queue_id = p_params->queue_id / cdev->num_hwfns; 2509 p_params->stats_id = p_params->vport_id; 2510 2511 rc = qed_eth_rx_queue_start(p_hwfn, 2512 p_hwfn->hw_info.opaque_fid, 2513 p_params, 2514 bd_max_bytes, 2515 bd_chain_phys_addr, 2516 cqe_pbl_addr, cqe_pbl_size, ret_params); 2517 if (rc) { 2518 DP_ERR(cdev, "Failed to start RXQ#%d\n", p_params->queue_id); 2519 return rc; 2520 } 2521 2522 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), 2523 "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n", 2524 p_params->queue_id, rss_num, p_params->vport_id, 2525 p_params->p_sb->igu_sb_id); 2526 2527 return 0; 2528 } 2529 2530 static int qed_stop_rxq(struct qed_dev *cdev, u8 rss_id, void *handle) 2531 { 2532 int rc, hwfn_index; 2533 struct qed_hwfn *p_hwfn; 2534 2535 hwfn_index = rss_id % cdev->num_hwfns; 2536 p_hwfn = &cdev->hwfns[hwfn_index]; 2537 2538 rc = qed_eth_rx_queue_stop(p_hwfn, handle, false, false); 2539 if (rc) { 2540 DP_ERR(cdev, "Failed to stop RXQ#%02x\n", rss_id); 2541 return rc; 2542 } 2543 2544 return 0; 2545 } 2546 2547 static int qed_start_txq(struct qed_dev *cdev, 2548 u8 rss_num, 2549 struct qed_queue_start_common_params *p_params, 2550 dma_addr_t pbl_addr, 2551 u16 pbl_size, 2552 struct qed_txq_start_ret_params *ret_params) 2553 { 2554 struct qed_hwfn *p_hwfn; 2555 int rc, hwfn_index; 2556 2557 hwfn_index = rss_num % cdev->num_hwfns; 2558 p_hwfn = &cdev->hwfns[hwfn_index]; 2559 p_params->queue_id = p_params->queue_id / cdev->num_hwfns; 2560 p_params->stats_id = p_params->vport_id; 2561 2562 rc = qed_eth_tx_queue_start(p_hwfn, 2563 p_hwfn->hw_info.opaque_fid, 2564 p_params, p_params->tc, 2565 pbl_addr, pbl_size, ret_params); 2566 2567 if (rc) { 2568 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id); 2569 return rc; 2570 } 2571 2572 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), 2573 "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n", 2574 p_params->queue_id, rss_num, p_params->vport_id, 2575 p_params->p_sb->igu_sb_id); 2576 2577 return 0; 2578 } 2579 2580 #define QED_HW_STOP_RETRY_LIMIT (10) 2581 static int qed_fastpath_stop(struct qed_dev *cdev) 2582 { 2583 int rc; 2584 2585 rc = qed_hw_stop_fastpath(cdev); 2586 if (rc) { 2587 DP_ERR(cdev, "Failed to stop Fastpath\n"); 2588 return rc; 2589 } 2590 2591 return 0; 2592 } 2593 2594 static int qed_stop_txq(struct qed_dev *cdev, u8 rss_id, void *handle) 2595 { 2596 struct qed_hwfn *p_hwfn; 2597 int rc, hwfn_index; 2598 2599 hwfn_index = rss_id % cdev->num_hwfns; 2600 p_hwfn = &cdev->hwfns[hwfn_index]; 2601 2602 rc = qed_eth_tx_queue_stop(p_hwfn, handle); 2603 if (rc) { 2604 DP_ERR(cdev, "Failed to stop TXQ#%02x\n", rss_id); 2605 return rc; 2606 } 2607 2608 return 0; 2609 } 2610 2611 static int qed_tunn_configure(struct qed_dev *cdev, 2612 struct qed_tunn_params *tunn_params) 2613 { 2614 struct qed_tunnel_info tunn_info; 2615 int i, rc; 2616 2617 memset(&tunn_info, 0, sizeof(tunn_info)); 2618 if (tunn_params->update_vxlan_port) { 2619 tunn_info.vxlan_port.b_update_port = true; 2620 tunn_info.vxlan_port.port = tunn_params->vxlan_port; 2621 } 2622 2623 if (tunn_params->update_geneve_port) { 2624 tunn_info.geneve_port.b_update_port = true; 2625 tunn_info.geneve_port.port = tunn_params->geneve_port; 2626 } 2627 2628 for_each_hwfn(cdev, i) { 2629 struct qed_hwfn *hwfn = &cdev->hwfns[i]; 2630 struct qed_ptt *p_ptt; 2631 struct qed_tunnel_info *tun; 2632 2633 tun = &hwfn->cdev->tunnel; 2634 if (IS_PF(cdev)) { 2635 p_ptt = qed_ptt_acquire(hwfn); 2636 if (!p_ptt) 2637 return -EAGAIN; 2638 } else { 2639 p_ptt = NULL; 2640 } 2641 2642 rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info, 2643 QED_SPQ_MODE_EBLOCK, NULL); 2644 if (rc) { 2645 if (IS_PF(cdev)) 2646 qed_ptt_release(hwfn, p_ptt); 2647 return rc; 2648 } 2649 2650 if (IS_PF_SRIOV(hwfn)) { 2651 u16 vxlan_port, geneve_port; 2652 int j; 2653 2654 vxlan_port = tun->vxlan_port.port; 2655 geneve_port = tun->geneve_port.port; 2656 2657 qed_for_each_vf(hwfn, j) { 2658 qed_iov_bulletin_set_udp_ports(hwfn, j, 2659 vxlan_port, 2660 geneve_port); 2661 } 2662 2663 qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 2664 } 2665 if (IS_PF(cdev)) 2666 qed_ptt_release(hwfn, p_ptt); 2667 } 2668 2669 return 0; 2670 } 2671 2672 static int qed_configure_filter_rx_mode(struct qed_dev *cdev, 2673 enum qed_filter_rx_mode_type type) 2674 { 2675 struct qed_filter_accept_flags accept_flags; 2676 2677 memset(&accept_flags, 0, sizeof(accept_flags)); 2678 2679 accept_flags.update_rx_mode_config = 1; 2680 accept_flags.update_tx_mode_config = 1; 2681 accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED | 2682 QED_ACCEPT_MCAST_MATCHED | 2683 QED_ACCEPT_BCAST; 2684 accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED | 2685 QED_ACCEPT_MCAST_MATCHED | 2686 QED_ACCEPT_BCAST; 2687 2688 if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) { 2689 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED | 2690 QED_ACCEPT_MCAST_UNMATCHED; 2691 accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED; 2692 } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) { 2693 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED; 2694 accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED; 2695 } 2696 2697 return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false, 2698 QED_SPQ_MODE_CB, NULL); 2699 } 2700 2701 static int qed_configure_filter_ucast(struct qed_dev *cdev, 2702 struct qed_filter_ucast_params *params) 2703 { 2704 struct qed_filter_ucast ucast; 2705 2706 if (!params->vlan_valid && !params->mac_valid) { 2707 DP_NOTICE(cdev, 2708 "Tried configuring a unicast filter, but both MAC and VLAN are not set\n"); 2709 return -EINVAL; 2710 } 2711 2712 memset(&ucast, 0, sizeof(ucast)); 2713 switch (params->type) { 2714 case QED_FILTER_XCAST_TYPE_ADD: 2715 ucast.opcode = QED_FILTER_ADD; 2716 break; 2717 case QED_FILTER_XCAST_TYPE_DEL: 2718 ucast.opcode = QED_FILTER_REMOVE; 2719 break; 2720 case QED_FILTER_XCAST_TYPE_REPLACE: 2721 ucast.opcode = QED_FILTER_REPLACE; 2722 break; 2723 default: 2724 DP_NOTICE(cdev, "Unknown unicast filter type %d\n", 2725 params->type); 2726 } 2727 2728 if (params->vlan_valid && params->mac_valid) { 2729 ucast.type = QED_FILTER_MAC_VLAN; 2730 ether_addr_copy(ucast.mac, params->mac); 2731 ucast.vlan = params->vlan; 2732 } else if (params->mac_valid) { 2733 ucast.type = QED_FILTER_MAC; 2734 ether_addr_copy(ucast.mac, params->mac); 2735 } else { 2736 ucast.type = QED_FILTER_VLAN; 2737 ucast.vlan = params->vlan; 2738 } 2739 2740 ucast.is_rx_filter = true; 2741 ucast.is_tx_filter = true; 2742 2743 return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL); 2744 } 2745 2746 static int qed_configure_filter_mcast(struct qed_dev *cdev, 2747 struct qed_filter_mcast_params *params) 2748 { 2749 struct qed_filter_mcast mcast; 2750 int i; 2751 2752 memset(&mcast, 0, sizeof(mcast)); 2753 switch (params->type) { 2754 case QED_FILTER_XCAST_TYPE_ADD: 2755 mcast.opcode = QED_FILTER_ADD; 2756 break; 2757 case QED_FILTER_XCAST_TYPE_DEL: 2758 mcast.opcode = QED_FILTER_REMOVE; 2759 break; 2760 default: 2761 DP_NOTICE(cdev, "Unknown multicast filter type %d\n", 2762 params->type); 2763 } 2764 2765 mcast.num_mc_addrs = params->num; 2766 for (i = 0; i < mcast.num_mc_addrs; i++) 2767 ether_addr_copy(mcast.mac[i], params->mac[i]); 2768 2769 return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL); 2770 } 2771 2772 static int qed_configure_filter(struct qed_dev *cdev, 2773 struct qed_filter_params *params) 2774 { 2775 enum qed_filter_rx_mode_type accept_flags; 2776 2777 switch (params->type) { 2778 case QED_FILTER_TYPE_UCAST: 2779 return qed_configure_filter_ucast(cdev, ¶ms->filter.ucast); 2780 case QED_FILTER_TYPE_MCAST: 2781 return qed_configure_filter_mcast(cdev, ¶ms->filter.mcast); 2782 case QED_FILTER_TYPE_RX_MODE: 2783 accept_flags = params->filter.accept_flags; 2784 return qed_configure_filter_rx_mode(cdev, accept_flags); 2785 default: 2786 DP_NOTICE(cdev, "Unknown filter type %d\n", (int)params->type); 2787 return -EINVAL; 2788 } 2789 } 2790 2791 static int qed_configure_arfs_searcher(struct qed_dev *cdev, 2792 enum qed_filter_config_mode mode) 2793 { 2794 struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); 2795 struct qed_arfs_config_params arfs_config_params; 2796 2797 memset(&arfs_config_params, 0, sizeof(arfs_config_params)); 2798 arfs_config_params.tcp = true; 2799 arfs_config_params.udp = true; 2800 arfs_config_params.ipv4 = true; 2801 arfs_config_params.ipv6 = true; 2802 arfs_config_params.mode = mode; 2803 qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt, 2804 &arfs_config_params); 2805 return 0; 2806 } 2807 2808 static void 2809 qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn, 2810 void *cookie, 2811 union event_ring_data *data, u8 fw_return_code) 2812 { 2813 struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common; 2814 void *dev = p_hwfn->cdev->ops_cookie; 2815 2816 op->arfs_filter_op(dev, cookie, fw_return_code); 2817 } 2818 2819 static int 2820 qed_ntuple_arfs_filter_config(struct qed_dev *cdev, 2821 void *cookie, 2822 struct qed_ntuple_filter_params *params) 2823 { 2824 struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); 2825 struct qed_spq_comp_cb cb; 2826 int rc = -EINVAL; 2827 2828 cb.function = qed_arfs_sp_response_handler; 2829 cb.cookie = cookie; 2830 2831 if (params->b_is_vf) { 2832 if (!qed_iov_is_valid_vfid(p_hwfn, params->vf_id, false, 2833 false)) { 2834 DP_INFO(p_hwfn, "vfid 0x%02x is out of bounds\n", 2835 params->vf_id); 2836 return rc; 2837 } 2838 2839 params->vport_id = params->vf_id + 1; 2840 params->qid = QED_RFS_NTUPLE_QID_RSS; 2841 } 2842 2843 rc = qed_configure_rfs_ntuple_filter(p_hwfn, &cb, params); 2844 if (rc) 2845 DP_NOTICE(p_hwfn, 2846 "Failed to issue a-RFS filter configuration\n"); 2847 else 2848 DP_VERBOSE(p_hwfn, NETIF_MSG_DRV, 2849 "Successfully issued a-RFS filter configuration\n"); 2850 2851 return rc; 2852 } 2853 2854 static int qed_get_coalesce(struct qed_dev *cdev, u16 *coal, void *handle) 2855 { 2856 struct qed_queue_cid *p_cid = handle; 2857 struct qed_hwfn *p_hwfn; 2858 int rc; 2859 2860 p_hwfn = p_cid->p_owner; 2861 rc = qed_get_queue_coalesce(p_hwfn, coal, handle); 2862 if (rc) 2863 DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n"); 2864 2865 return rc; 2866 } 2867 2868 static int qed_fp_cqe_completion(struct qed_dev *dev, 2869 u8 rss_id, struct eth_slow_path_rx_cqe *cqe) 2870 { 2871 return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns], 2872 cqe); 2873 } 2874 2875 static int qed_req_bulletin_update_mac(struct qed_dev *cdev, u8 *mac) 2876 { 2877 int i, ret; 2878 2879 if (IS_PF(cdev)) 2880 return 0; 2881 2882 for_each_hwfn(cdev, i) { 2883 struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 2884 2885 ret = qed_vf_pf_bulletin_update_mac(p_hwfn, mac); 2886 if (ret) 2887 return ret; 2888 } 2889 2890 return 0; 2891 } 2892 2893 #ifdef CONFIG_QED_SRIOV 2894 extern const struct qed_iov_hv_ops qed_iov_ops_pass; 2895 #endif 2896 2897 #ifdef CONFIG_DCB 2898 extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass; 2899 #endif 2900 2901 extern const struct qed_eth_ptp_ops qed_ptp_ops_pass; 2902 2903 static const struct qed_eth_ops qed_eth_ops_pass = { 2904 .common = &qed_common_ops_pass, 2905 #ifdef CONFIG_QED_SRIOV 2906 .iov = &qed_iov_ops_pass, 2907 #endif 2908 #ifdef CONFIG_DCB 2909 .dcb = &qed_dcbnl_ops_pass, 2910 #endif 2911 .ptp = &qed_ptp_ops_pass, 2912 .fill_dev_info = &qed_fill_eth_dev_info, 2913 .register_ops = &qed_register_eth_ops, 2914 .check_mac = &qed_check_mac, 2915 .vport_start = &qed_start_vport, 2916 .vport_stop = &qed_stop_vport, 2917 .vport_update = &qed_update_vport, 2918 .q_rx_start = &qed_start_rxq, 2919 .q_rx_stop = &qed_stop_rxq, 2920 .q_tx_start = &qed_start_txq, 2921 .q_tx_stop = &qed_stop_txq, 2922 .filter_config = &qed_configure_filter, 2923 .fastpath_stop = &qed_fastpath_stop, 2924 .eth_cqe_completion = &qed_fp_cqe_completion, 2925 .get_vport_stats = &qed_get_vport_stats, 2926 .tunn_config = &qed_tunn_configure, 2927 .ntuple_filter_config = &qed_ntuple_arfs_filter_config, 2928 .configure_arfs_searcher = &qed_configure_arfs_searcher, 2929 .get_coalesce = &qed_get_coalesce, 2930 .req_bulletin_update_mac = &qed_req_bulletin_update_mac, 2931 }; 2932 2933 const struct qed_eth_ops *qed_get_eth_ops(void) 2934 { 2935 return &qed_eth_ops_pass; 2936 } 2937 EXPORT_SYMBOL(qed_get_eth_ops); 2938 2939 void qed_put_eth_ops(void) 2940 { 2941 /* TODO - reference count for module? */ 2942 } 2943 EXPORT_SYMBOL(qed_put_eth_ops); 2944