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 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 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 } 99 100 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 } 126 127 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 } 159 160 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 } 170 171 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 * 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 * 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 * 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 } 340 341 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 } 415 416 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 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 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 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 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 } 657 658 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 } 743 744 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 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 } 788 789 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 } 838 839 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 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 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 } 962 963 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 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 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 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 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 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 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 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 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 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 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 ******************************************************************************/ 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 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 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 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 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 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 */ 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 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 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 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 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 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 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 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 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 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 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) */ 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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) 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 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 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 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 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 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 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 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 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 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 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 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 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 2907 void qed_put_eth_ops(void) 2908 { 2909 /* TODO - reference count for module? */ 2910 } 2911 EXPORT_SYMBOL(qed_put_eth_ops); 2912