1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* Copyright (c) 2021, Microsoft Corporation. */ 3 4 #ifndef _MANA_H 5 #define _MANA_H 6 7 #include <net/xdp.h> 8 9 #include "gdma.h" 10 #include "hw_channel.h" 11 12 /* Microsoft Azure Network Adapter (MANA)'s definitions 13 * 14 * Structures labeled with "HW DATA" are exchanged with the hardware. All of 15 * them are naturally aligned and hence don't need __packed. 16 */ 17 18 /* MANA protocol version */ 19 #define MANA_MAJOR_VERSION 0 20 #define MANA_MINOR_VERSION 1 21 #define MANA_MICRO_VERSION 1 22 23 typedef u64 mana_handle_t; 24 #define INVALID_MANA_HANDLE ((mana_handle_t)-1) 25 26 enum TRI_STATE { 27 TRI_STATE_UNKNOWN = -1, 28 TRI_STATE_FALSE = 0, 29 TRI_STATE_TRUE = 1 30 }; 31 32 /* Number of entries for hardware indirection table must be in power of 2 */ 33 #define MANA_INDIRECT_TABLE_MAX_SIZE 512 34 #define MANA_INDIRECT_TABLE_DEF_SIZE 64 35 36 /* The Toeplitz hash key's length in bytes: should be multiple of 8 */ 37 #define MANA_HASH_KEY_SIZE 40 38 39 #define COMP_ENTRY_SIZE 64 40 41 #define RX_BUFFERS_PER_QUEUE 512 42 43 #define MAX_SEND_BUFFERS_PER_QUEUE 256 44 45 #define EQ_SIZE (8 * MANA_PAGE_SIZE) 46 47 #define LOG2_EQ_THROTTLE 3 48 49 #define MAX_PORTS_IN_MANA_DEV 256 50 51 /* Update this count whenever the respective structures are changed */ 52 #define MANA_STATS_RX_COUNT 5 53 #define MANA_STATS_TX_COUNT 11 54 55 struct mana_stats_rx { 56 u64 packets; 57 u64 bytes; 58 u64 xdp_drop; 59 u64 xdp_tx; 60 u64 xdp_redirect; 61 struct u64_stats_sync syncp; 62 }; 63 64 struct mana_stats_tx { 65 u64 packets; 66 u64 bytes; 67 u64 xdp_xmit; 68 u64 tso_packets; 69 u64 tso_bytes; 70 u64 tso_inner_packets; 71 u64 tso_inner_bytes; 72 u64 short_pkt_fmt; 73 u64 long_pkt_fmt; 74 u64 csum_partial; 75 u64 mana_map_err; 76 struct u64_stats_sync syncp; 77 }; 78 79 struct mana_txq { 80 struct gdma_queue *gdma_sq; 81 82 union { 83 u32 gdma_txq_id; 84 struct { 85 u32 reserved1 : 10; 86 u32 vsq_frame : 14; 87 u32 reserved2 : 8; 88 }; 89 }; 90 91 u16 vp_offset; 92 93 struct net_device *ndev; 94 95 /* The SKBs are sent to the HW and we are waiting for the CQEs. */ 96 struct sk_buff_head pending_skbs; 97 struct netdev_queue *net_txq; 98 99 atomic_t pending_sends; 100 101 struct mana_stats_tx stats; 102 }; 103 104 /* skb data and frags dma mappings */ 105 struct mana_skb_head { 106 /* GSO pkts may have 2 SGEs for the linear part*/ 107 dma_addr_t dma_handle[MAX_SKB_FRAGS + 2]; 108 109 u32 size[MAX_SKB_FRAGS + 2]; 110 }; 111 112 #define MANA_HEADROOM sizeof(struct mana_skb_head) 113 114 enum mana_tx_pkt_format { 115 MANA_SHORT_PKT_FMT = 0, 116 MANA_LONG_PKT_FMT = 1, 117 }; 118 119 struct mana_tx_short_oob { 120 u32 pkt_fmt : 2; 121 u32 is_outer_ipv4 : 1; 122 u32 is_outer_ipv6 : 1; 123 u32 comp_iphdr_csum : 1; 124 u32 comp_tcp_csum : 1; 125 u32 comp_udp_csum : 1; 126 u32 supress_txcqe_gen : 1; 127 u32 vcq_num : 24; 128 129 u32 trans_off : 10; /* Transport header offset */ 130 u32 vsq_frame : 14; 131 u32 short_vp_offset : 8; 132 }; /* HW DATA */ 133 134 struct mana_tx_long_oob { 135 u32 is_encap : 1; 136 u32 inner_is_ipv6 : 1; 137 u32 inner_tcp_opt : 1; 138 u32 inject_vlan_pri_tag : 1; 139 u32 reserved1 : 12; 140 u32 pcp : 3; /* 802.1Q */ 141 u32 dei : 1; /* 802.1Q */ 142 u32 vlan_id : 12; /* 802.1Q */ 143 144 u32 inner_frame_offset : 10; 145 u32 inner_ip_rel_offset : 6; 146 u32 long_vp_offset : 12; 147 u32 reserved2 : 4; 148 149 u32 reserved3; 150 u32 reserved4; 151 }; /* HW DATA */ 152 153 struct mana_tx_oob { 154 struct mana_tx_short_oob s_oob; 155 struct mana_tx_long_oob l_oob; 156 }; /* HW DATA */ 157 158 enum mana_cq_type { 159 MANA_CQ_TYPE_RX, 160 MANA_CQ_TYPE_TX, 161 }; 162 163 enum mana_cqe_type { 164 CQE_INVALID = 0, 165 CQE_RX_OKAY = 1, 166 CQE_RX_COALESCED_4 = 2, 167 CQE_RX_OBJECT_FENCE = 3, 168 CQE_RX_TRUNCATED = 4, 169 170 CQE_TX_OKAY = 32, 171 CQE_TX_SA_DROP = 33, 172 CQE_TX_MTU_DROP = 34, 173 CQE_TX_INVALID_OOB = 35, 174 CQE_TX_INVALID_ETH_TYPE = 36, 175 CQE_TX_HDR_PROCESSING_ERROR = 37, 176 CQE_TX_VF_DISABLED = 38, 177 CQE_TX_VPORT_IDX_OUT_OF_RANGE = 39, 178 CQE_TX_VPORT_DISABLED = 40, 179 CQE_TX_VLAN_TAGGING_VIOLATION = 41, 180 }; 181 182 #define MANA_CQE_COMPLETION 1 183 184 struct mana_cqe_header { 185 u32 cqe_type : 6; 186 u32 client_type : 2; 187 u32 vendor_err : 24; 188 }; /* HW DATA */ 189 190 /* NDIS HASH Types */ 191 #define NDIS_HASH_IPV4 BIT(0) 192 #define NDIS_HASH_TCP_IPV4 BIT(1) 193 #define NDIS_HASH_UDP_IPV4 BIT(2) 194 #define NDIS_HASH_IPV6 BIT(3) 195 #define NDIS_HASH_TCP_IPV6 BIT(4) 196 #define NDIS_HASH_UDP_IPV6 BIT(5) 197 #define NDIS_HASH_IPV6_EX BIT(6) 198 #define NDIS_HASH_TCP_IPV6_EX BIT(7) 199 #define NDIS_HASH_UDP_IPV6_EX BIT(8) 200 201 #define MANA_HASH_L3 (NDIS_HASH_IPV4 | NDIS_HASH_IPV6 | NDIS_HASH_IPV6_EX) 202 #define MANA_HASH_L4 \ 203 (NDIS_HASH_TCP_IPV4 | NDIS_HASH_UDP_IPV4 | NDIS_HASH_TCP_IPV6 | \ 204 NDIS_HASH_UDP_IPV6 | NDIS_HASH_TCP_IPV6_EX | NDIS_HASH_UDP_IPV6_EX) 205 206 struct mana_rxcomp_perpkt_info { 207 u32 pkt_len : 16; 208 u32 reserved1 : 16; 209 u32 reserved2; 210 u32 pkt_hash; 211 }; /* HW DATA */ 212 213 #define MANA_RXCOMP_OOB_NUM_PPI 4 214 215 /* Receive completion OOB */ 216 struct mana_rxcomp_oob { 217 struct mana_cqe_header cqe_hdr; 218 219 u32 rx_vlan_id : 12; 220 u32 rx_vlantag_present : 1; 221 u32 rx_outer_iphdr_csum_succeed : 1; 222 u32 rx_outer_iphdr_csum_fail : 1; 223 u32 reserved1 : 1; 224 u32 rx_hashtype : 9; 225 u32 rx_iphdr_csum_succeed : 1; 226 u32 rx_iphdr_csum_fail : 1; 227 u32 rx_tcp_csum_succeed : 1; 228 u32 rx_tcp_csum_fail : 1; 229 u32 rx_udp_csum_succeed : 1; 230 u32 rx_udp_csum_fail : 1; 231 u32 reserved2 : 1; 232 233 struct mana_rxcomp_perpkt_info ppi[MANA_RXCOMP_OOB_NUM_PPI]; 234 235 u32 rx_wqe_offset; 236 }; /* HW DATA */ 237 238 struct mana_tx_comp_oob { 239 struct mana_cqe_header cqe_hdr; 240 241 u32 tx_data_offset; 242 243 u32 tx_sgl_offset : 5; 244 u32 tx_wqe_offset : 27; 245 246 u32 reserved[12]; 247 }; /* HW DATA */ 248 249 struct mana_rxq; 250 251 #define CQE_POLLING_BUFFER 512 252 253 struct mana_cq { 254 struct gdma_queue *gdma_cq; 255 256 /* Cache the CQ id (used to verify if each CQE comes to the right CQ. */ 257 u32 gdma_id; 258 259 /* Type of the CQ: TX or RX */ 260 enum mana_cq_type type; 261 262 /* Pointer to the mana_rxq that is pushing RX CQEs to the queue. 263 * Only and must be non-NULL if type is MANA_CQ_TYPE_RX. 264 */ 265 struct mana_rxq *rxq; 266 267 /* Pointer to the mana_txq that is pushing TX CQEs to the queue. 268 * Only and must be non-NULL if type is MANA_CQ_TYPE_TX. 269 */ 270 struct mana_txq *txq; 271 272 /* Buffer which the CQ handler can copy the CQE's into. */ 273 struct gdma_comp gdma_comp_buf[CQE_POLLING_BUFFER]; 274 275 /* NAPI data */ 276 struct napi_struct napi; 277 int work_done; 278 int budget; 279 }; 280 281 struct mana_recv_buf_oob { 282 /* A valid GDMA work request representing the data buffer. */ 283 struct gdma_wqe_request wqe_req; 284 285 void *buf_va; 286 bool from_pool; /* allocated from a page pool */ 287 288 /* SGL of the buffer going to be sent has part of the work request. */ 289 u32 num_sge; 290 struct gdma_sge sgl[MAX_RX_WQE_SGL_ENTRIES]; 291 292 /* Required to store the result of mana_gd_post_work_request. 293 * gdma_posted_wqe_info.wqe_size_in_bu is required for progressing the 294 * work queue when the WQE is consumed. 295 */ 296 struct gdma_posted_wqe_info wqe_inf; 297 }; 298 299 #define MANA_RXBUF_PAD (SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) \ 300 + ETH_HLEN) 301 302 #define MANA_XDP_MTU_MAX (PAGE_SIZE - MANA_RXBUF_PAD - XDP_PACKET_HEADROOM) 303 304 struct mana_rxq { 305 struct gdma_queue *gdma_rq; 306 /* Cache the gdma receive queue id */ 307 u32 gdma_id; 308 309 /* Index of RQ in the vPort, not gdma receive queue id */ 310 u32 rxq_idx; 311 312 u32 datasize; 313 u32 alloc_size; 314 u32 headroom; 315 316 mana_handle_t rxobj; 317 318 struct mana_cq rx_cq; 319 320 struct completion fence_event; 321 322 struct net_device *ndev; 323 324 /* Total number of receive buffers to be allocated */ 325 u32 num_rx_buf; 326 327 u32 buf_index; 328 329 struct mana_stats_rx stats; 330 331 struct bpf_prog __rcu *bpf_prog; 332 struct xdp_rxq_info xdp_rxq; 333 void *xdp_save_va; /* for reusing */ 334 bool xdp_flush; 335 int xdp_rc; /* XDP redirect return code */ 336 337 struct page_pool *page_pool; 338 339 /* MUST BE THE LAST MEMBER: 340 * Each receive buffer has an associated mana_recv_buf_oob. 341 */ 342 struct mana_recv_buf_oob rx_oobs[] __counted_by(num_rx_buf); 343 }; 344 345 struct mana_tx_qp { 346 struct mana_txq txq; 347 348 struct mana_cq tx_cq; 349 350 mana_handle_t tx_object; 351 }; 352 353 struct mana_ethtool_stats { 354 u64 stop_queue; 355 u64 wake_queue; 356 u64 hc_rx_discards_no_wqe; 357 u64 hc_rx_err_vport_disabled; 358 u64 hc_rx_bytes; 359 u64 hc_rx_ucast_pkts; 360 u64 hc_rx_ucast_bytes; 361 u64 hc_rx_bcast_pkts; 362 u64 hc_rx_bcast_bytes; 363 u64 hc_rx_mcast_pkts; 364 u64 hc_rx_mcast_bytes; 365 u64 hc_tx_err_gf_disabled; 366 u64 hc_tx_err_vport_disabled; 367 u64 hc_tx_err_inval_vportoffset_pkt; 368 u64 hc_tx_err_vlan_enforcement; 369 u64 hc_tx_err_eth_type_enforcement; 370 u64 hc_tx_err_sa_enforcement; 371 u64 hc_tx_err_sqpdid_enforcement; 372 u64 hc_tx_err_cqpdid_enforcement; 373 u64 hc_tx_err_mtu_violation; 374 u64 hc_tx_err_inval_oob; 375 u64 hc_tx_bytes; 376 u64 hc_tx_ucast_pkts; 377 u64 hc_tx_ucast_bytes; 378 u64 hc_tx_bcast_pkts; 379 u64 hc_tx_bcast_bytes; 380 u64 hc_tx_mcast_pkts; 381 u64 hc_tx_mcast_bytes; 382 u64 hc_tx_err_gdma; 383 u64 tx_cqe_err; 384 u64 tx_cqe_unknown_type; 385 u64 rx_coalesced_err; 386 u64 rx_cqe_unknown_type; 387 }; 388 389 struct mana_context { 390 struct gdma_dev *gdma_dev; 391 392 u16 num_ports; 393 394 struct mana_eq *eqs; 395 396 struct net_device *ports[MAX_PORTS_IN_MANA_DEV]; 397 }; 398 399 struct mana_port_context { 400 struct mana_context *ac; 401 struct net_device *ndev; 402 403 u8 mac_addr[ETH_ALEN]; 404 405 enum TRI_STATE rss_state; 406 407 mana_handle_t default_rxobj; 408 bool tx_shortform_allowed; 409 u16 tx_vp_offset; 410 411 struct mana_tx_qp *tx_qp; 412 413 /* Indirection Table for RX & TX. The values are queue indexes */ 414 u32 *indir_table; 415 u32 indir_table_sz; 416 417 /* Indirection table containing RxObject Handles */ 418 mana_handle_t *rxobj_table; 419 420 /* Hash key used by the NIC */ 421 u8 hashkey[MANA_HASH_KEY_SIZE]; 422 423 /* This points to an array of num_queues of RQ pointers. */ 424 struct mana_rxq **rxqs; 425 426 /* pre-allocated rx buffer array */ 427 void **rxbufs_pre; 428 dma_addr_t *das_pre; 429 int rxbpre_total; 430 u32 rxbpre_datasize; 431 u32 rxbpre_alloc_size; 432 u32 rxbpre_headroom; 433 434 struct bpf_prog *bpf_prog; 435 436 /* Create num_queues EQs, SQs, SQ-CQs, RQs and RQ-CQs, respectively. */ 437 unsigned int max_queues; 438 unsigned int num_queues; 439 440 mana_handle_t port_handle; 441 mana_handle_t pf_filter_handle; 442 443 /* Mutex for sharing access to vport_use_count */ 444 struct mutex vport_mutex; 445 int vport_use_count; 446 447 u16 port_idx; 448 449 bool port_is_up; 450 bool port_st_save; /* Saved port state */ 451 452 struct mana_ethtool_stats eth_stats; 453 }; 454 455 netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev); 456 int mana_config_rss(struct mana_port_context *ac, enum TRI_STATE rx, 457 bool update_hash, bool update_tab); 458 459 int mana_alloc_queues(struct net_device *ndev); 460 int mana_attach(struct net_device *ndev); 461 int mana_detach(struct net_device *ndev, bool from_close); 462 463 int mana_probe(struct gdma_dev *gd, bool resuming); 464 void mana_remove(struct gdma_dev *gd, bool suspending); 465 466 void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev); 467 int mana_xdp_xmit(struct net_device *ndev, int n, struct xdp_frame **frames, 468 u32 flags); 469 u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq, 470 struct xdp_buff *xdp, void *buf_va, uint pkt_len); 471 struct bpf_prog *mana_xdp_get(struct mana_port_context *apc); 472 void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog); 473 int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf); 474 void mana_query_gf_stats(struct mana_port_context *apc); 475 476 extern const struct ethtool_ops mana_ethtool_ops; 477 478 /* A CQ can be created not associated with any EQ */ 479 #define GDMA_CQ_NO_EQ 0xffff 480 481 struct mana_obj_spec { 482 u32 queue_index; 483 u64 gdma_region; 484 u32 queue_size; 485 u32 attached_eq; 486 u32 modr_ctx_id; 487 }; 488 489 enum mana_command_code { 490 MANA_QUERY_DEV_CONFIG = 0x20001, 491 MANA_QUERY_GF_STAT = 0x20002, 492 MANA_CONFIG_VPORT_TX = 0x20003, 493 MANA_CREATE_WQ_OBJ = 0x20004, 494 MANA_DESTROY_WQ_OBJ = 0x20005, 495 MANA_FENCE_RQ = 0x20006, 496 MANA_CONFIG_VPORT_RX = 0x20007, 497 MANA_QUERY_VPORT_CONFIG = 0x20008, 498 499 /* Privileged commands for the PF mode */ 500 MANA_REGISTER_FILTER = 0x28000, 501 MANA_DEREGISTER_FILTER = 0x28001, 502 MANA_REGISTER_HW_PORT = 0x28003, 503 MANA_DEREGISTER_HW_PORT = 0x28004, 504 }; 505 506 /* Query Device Configuration */ 507 struct mana_query_device_cfg_req { 508 struct gdma_req_hdr hdr; 509 510 /* MANA Nic Driver Capability flags */ 511 u64 mn_drv_cap_flags1; 512 u64 mn_drv_cap_flags2; 513 u64 mn_drv_cap_flags3; 514 u64 mn_drv_cap_flags4; 515 516 u32 proto_major_ver; 517 u32 proto_minor_ver; 518 u32 proto_micro_ver; 519 520 u32 reserved; 521 }; /* HW DATA */ 522 523 struct mana_query_device_cfg_resp { 524 struct gdma_resp_hdr hdr; 525 526 u64 pf_cap_flags1; 527 u64 pf_cap_flags2; 528 u64 pf_cap_flags3; 529 u64 pf_cap_flags4; 530 531 u16 max_num_vports; 532 u16 reserved; 533 u32 max_num_eqs; 534 535 /* response v2: */ 536 u16 adapter_mtu; 537 u16 reserved2; 538 u32 reserved3; 539 }; /* HW DATA */ 540 541 /* Query vPort Configuration */ 542 struct mana_query_vport_cfg_req { 543 struct gdma_req_hdr hdr; 544 u32 vport_index; 545 }; /* HW DATA */ 546 547 struct mana_query_vport_cfg_resp { 548 struct gdma_resp_hdr hdr; 549 u32 max_num_sq; 550 u32 max_num_rq; 551 u32 num_indirection_ent; 552 u32 reserved1; 553 u8 mac_addr[6]; 554 u8 reserved2[2]; 555 mana_handle_t vport; 556 }; /* HW DATA */ 557 558 /* Configure vPort */ 559 struct mana_config_vport_req { 560 struct gdma_req_hdr hdr; 561 mana_handle_t vport; 562 u32 pdid; 563 u32 doorbell_pageid; 564 }; /* HW DATA */ 565 566 struct mana_config_vport_resp { 567 struct gdma_resp_hdr hdr; 568 u16 tx_vport_offset; 569 u8 short_form_allowed; 570 u8 reserved; 571 }; /* HW DATA */ 572 573 /* Create WQ Object */ 574 struct mana_create_wqobj_req { 575 struct gdma_req_hdr hdr; 576 mana_handle_t vport; 577 u32 wq_type; 578 u32 reserved; 579 u64 wq_gdma_region; 580 u64 cq_gdma_region; 581 u32 wq_size; 582 u32 cq_size; 583 u32 cq_moderation_ctx_id; 584 u32 cq_parent_qid; 585 }; /* HW DATA */ 586 587 struct mana_create_wqobj_resp { 588 struct gdma_resp_hdr hdr; 589 u32 wq_id; 590 u32 cq_id; 591 mana_handle_t wq_obj; 592 }; /* HW DATA */ 593 594 /* Destroy WQ Object */ 595 struct mana_destroy_wqobj_req { 596 struct gdma_req_hdr hdr; 597 u32 wq_type; 598 u32 reserved; 599 mana_handle_t wq_obj_handle; 600 }; /* HW DATA */ 601 602 struct mana_destroy_wqobj_resp { 603 struct gdma_resp_hdr hdr; 604 }; /* HW DATA */ 605 606 /* Fence RQ */ 607 struct mana_fence_rq_req { 608 struct gdma_req_hdr hdr; 609 mana_handle_t wq_obj_handle; 610 }; /* HW DATA */ 611 612 struct mana_fence_rq_resp { 613 struct gdma_resp_hdr hdr; 614 }; /* HW DATA */ 615 616 /* Query stats RQ */ 617 struct mana_query_gf_stat_req { 618 struct gdma_req_hdr hdr; 619 u64 req_stats; 620 }; /* HW DATA */ 621 622 struct mana_query_gf_stat_resp { 623 struct gdma_resp_hdr hdr; 624 u64 reported_stats; 625 /* rx errors/discards */ 626 u64 rx_discards_nowqe; 627 u64 rx_err_vport_disabled; 628 /* rx bytes/packets */ 629 u64 hc_rx_bytes; 630 u64 hc_rx_ucast_pkts; 631 u64 hc_rx_ucast_bytes; 632 u64 hc_rx_bcast_pkts; 633 u64 hc_rx_bcast_bytes; 634 u64 hc_rx_mcast_pkts; 635 u64 hc_rx_mcast_bytes; 636 /* tx errors */ 637 u64 tx_err_gf_disabled; 638 u64 tx_err_vport_disabled; 639 u64 tx_err_inval_vport_offset_pkt; 640 u64 tx_err_vlan_enforcement; 641 u64 tx_err_ethtype_enforcement; 642 u64 tx_err_SA_enforcement; 643 u64 tx_err_SQPDID_enforcement; 644 u64 tx_err_CQPDID_enforcement; 645 u64 tx_err_mtu_violation; 646 u64 tx_err_inval_oob; 647 /* tx bytes/packets */ 648 u64 hc_tx_bytes; 649 u64 hc_tx_ucast_pkts; 650 u64 hc_tx_ucast_bytes; 651 u64 hc_tx_bcast_pkts; 652 u64 hc_tx_bcast_bytes; 653 u64 hc_tx_mcast_pkts; 654 u64 hc_tx_mcast_bytes; 655 /* tx error */ 656 u64 tx_err_gdma; 657 }; /* HW DATA */ 658 659 /* Configure vPort Rx Steering */ 660 struct mana_cfg_rx_steer_req_v2 { 661 struct gdma_req_hdr hdr; 662 mana_handle_t vport; 663 u16 num_indir_entries; 664 u16 indir_tab_offset; 665 u32 rx_enable; 666 u32 rss_enable; 667 u8 update_default_rxobj; 668 u8 update_hashkey; 669 u8 update_indir_tab; 670 u8 reserved; 671 mana_handle_t default_rxobj; 672 u8 hashkey[MANA_HASH_KEY_SIZE]; 673 u8 cqe_coalescing_enable; 674 u8 reserved2[7]; 675 mana_handle_t indir_tab[] __counted_by(num_indir_entries); 676 }; /* HW DATA */ 677 678 struct mana_cfg_rx_steer_resp { 679 struct gdma_resp_hdr hdr; 680 }; /* HW DATA */ 681 682 /* Register HW vPort */ 683 struct mana_register_hw_vport_req { 684 struct gdma_req_hdr hdr; 685 u16 attached_gfid; 686 u8 is_pf_default_vport; 687 u8 reserved1; 688 u8 allow_all_ether_types; 689 u8 reserved2; 690 u8 reserved3; 691 u8 reserved4; 692 }; /* HW DATA */ 693 694 struct mana_register_hw_vport_resp { 695 struct gdma_resp_hdr hdr; 696 mana_handle_t hw_vport_handle; 697 }; /* HW DATA */ 698 699 /* Deregister HW vPort */ 700 struct mana_deregister_hw_vport_req { 701 struct gdma_req_hdr hdr; 702 mana_handle_t hw_vport_handle; 703 }; /* HW DATA */ 704 705 struct mana_deregister_hw_vport_resp { 706 struct gdma_resp_hdr hdr; 707 }; /* HW DATA */ 708 709 /* Register filter */ 710 struct mana_register_filter_req { 711 struct gdma_req_hdr hdr; 712 mana_handle_t vport; 713 u8 mac_addr[6]; 714 u8 reserved1; 715 u8 reserved2; 716 u8 reserved3; 717 u8 reserved4; 718 u16 reserved5; 719 u32 reserved6; 720 u32 reserved7; 721 u32 reserved8; 722 }; /* HW DATA */ 723 724 struct mana_register_filter_resp { 725 struct gdma_resp_hdr hdr; 726 mana_handle_t filter_handle; 727 }; /* HW DATA */ 728 729 /* Deregister filter */ 730 struct mana_deregister_filter_req { 731 struct gdma_req_hdr hdr; 732 mana_handle_t filter_handle; 733 }; /* HW DATA */ 734 735 struct mana_deregister_filter_resp { 736 struct gdma_resp_hdr hdr; 737 }; /* HW DATA */ 738 739 /* Requested GF stats Flags */ 740 /* Rx discards/Errors */ 741 #define STATISTICS_FLAGS_RX_DISCARDS_NO_WQE 0x0000000000000001 742 #define STATISTICS_FLAGS_RX_ERRORS_VPORT_DISABLED 0x0000000000000002 743 /* Rx bytes/pkts */ 744 #define STATISTICS_FLAGS_HC_RX_BYTES 0x0000000000000004 745 #define STATISTICS_FLAGS_HC_RX_UCAST_PACKETS 0x0000000000000008 746 #define STATISTICS_FLAGS_HC_RX_UCAST_BYTES 0x0000000000000010 747 #define STATISTICS_FLAGS_HC_RX_MCAST_PACKETS 0x0000000000000020 748 #define STATISTICS_FLAGS_HC_RX_MCAST_BYTES 0x0000000000000040 749 #define STATISTICS_FLAGS_HC_RX_BCAST_PACKETS 0x0000000000000080 750 #define STATISTICS_FLAGS_HC_RX_BCAST_BYTES 0x0000000000000100 751 /* Tx errors */ 752 #define STATISTICS_FLAGS_TX_ERRORS_GF_DISABLED 0x0000000000000200 753 #define STATISTICS_FLAGS_TX_ERRORS_VPORT_DISABLED 0x0000000000000400 754 #define STATISTICS_FLAGS_TX_ERRORS_INVAL_VPORT_OFFSET_PACKETS \ 755 0x0000000000000800 756 #define STATISTICS_FLAGS_TX_ERRORS_VLAN_ENFORCEMENT 0x0000000000001000 757 #define STATISTICS_FLAGS_TX_ERRORS_ETH_TYPE_ENFORCEMENT \ 758 0x0000000000002000 759 #define STATISTICS_FLAGS_TX_ERRORS_SA_ENFORCEMENT 0x0000000000004000 760 #define STATISTICS_FLAGS_TX_ERRORS_SQPDID_ENFORCEMENT 0x0000000000008000 761 #define STATISTICS_FLAGS_TX_ERRORS_CQPDID_ENFORCEMENT 0x0000000000010000 762 #define STATISTICS_FLAGS_TX_ERRORS_MTU_VIOLATION 0x0000000000020000 763 #define STATISTICS_FLAGS_TX_ERRORS_INVALID_OOB 0x0000000000040000 764 /* Tx bytes/pkts */ 765 #define STATISTICS_FLAGS_HC_TX_BYTES 0x0000000000080000 766 #define STATISTICS_FLAGS_HC_TX_UCAST_PACKETS 0x0000000000100000 767 #define STATISTICS_FLAGS_HC_TX_UCAST_BYTES 0x0000000000200000 768 #define STATISTICS_FLAGS_HC_TX_MCAST_PACKETS 0x0000000000400000 769 #define STATISTICS_FLAGS_HC_TX_MCAST_BYTES 0x0000000000800000 770 #define STATISTICS_FLAGS_HC_TX_BCAST_PACKETS 0x0000000001000000 771 #define STATISTICS_FLAGS_HC_TX_BCAST_BYTES 0x0000000002000000 772 /* Tx error */ 773 #define STATISTICS_FLAGS_TX_ERRORS_GDMA_ERROR 0x0000000004000000 774 775 #define MANA_MAX_NUM_QUEUES 64 776 777 #define MANA_SHORT_VPORT_OFFSET_MAX ((1U << 8) - 1) 778 779 struct mana_tx_package { 780 struct gdma_wqe_request wqe_req; 781 struct gdma_sge sgl_array[5]; 782 struct gdma_sge *sgl_ptr; 783 784 struct mana_tx_oob tx_oob; 785 786 struct gdma_posted_wqe_info wqe_info; 787 }; 788 789 int mana_create_wq_obj(struct mana_port_context *apc, 790 mana_handle_t vport, 791 u32 wq_type, struct mana_obj_spec *wq_spec, 792 struct mana_obj_spec *cq_spec, 793 mana_handle_t *wq_obj); 794 795 void mana_destroy_wq_obj(struct mana_port_context *apc, u32 wq_type, 796 mana_handle_t wq_obj); 797 798 int mana_cfg_vport(struct mana_port_context *apc, u32 protection_dom_id, 799 u32 doorbell_pg_id); 800 void mana_uncfg_vport(struct mana_port_context *apc); 801 802 struct net_device *mana_get_primary_netdev_rcu(struct mana_context *ac, u32 port_index); 803 #endif /* _MANA_H */ 804