1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2015 6WIND S.A.
3 * Copyright 2015 Mellanox Technologies, Ltd
6 #ifndef RTE_PMD_MLX5_H_
7 #define RTE_PMD_MLX5_H_
14 #include <netinet/in.h>
15 #include <sys/queue.h>
18 /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
20 #pragma GCC diagnostic ignored "-Wpedantic"
22 #include <infiniband/verbs.h>
24 #pragma GCC diagnostic error "-Wpedantic"
28 #include <rte_ether.h>
29 #include <rte_ethdev_driver.h>
30 #include <rte_rwlock.h>
31 #include <rte_interrupts.h>
32 #include <rte_errno.h>
35 #include <mlx5_glue.h>
36 #include <mlx5_devx_cmds.h>
39 #include <mlx5_common_mp.h>
40 #include <mlx5_common_mr.h>
42 #include "mlx5_defs.h"
43 #include "mlx5_utils.h"
44 #include "mlx5_autoconf.h"
47 enum mlx5_ipool_index {
48 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
49 MLX5_IPOOL_DECAP_ENCAP = 0, /* Pool for encap/decap resource. */
50 MLX5_IPOOL_PUSH_VLAN, /* Pool for push vlan resource. */
51 MLX5_IPOOL_TAG, /* Pool for tag resource. */
52 MLX5_IPOOL_PORT_ID, /* Pool for port id resource. */
53 MLX5_IPOOL_JUMP, /* Pool for jump resource. */
55 MLX5_IPOOL_MTR, /* Pool for meter resource. */
56 MLX5_IPOOL_MCP, /* Pool for metadata resource. */
57 MLX5_IPOOL_HRXQ, /* Pool for hrxq resource. */
58 MLX5_IPOOL_MLX5_FLOW, /* Pool for mlx5 flow handle. */
62 /** Key string for IPC. */
63 #define MLX5_MP_NAME "net_mlx5_mp"
66 LIST_HEAD(mlx5_dev_list, mlx5_ibv_shared);
68 /* Shared data between primary and secondary processes. */
69 struct mlx5_shared_data {
71 /* Global spinlock for primary and secondary processes. */
72 int init_done; /* Whether primary has done initialization. */
73 unsigned int secondary_cnt; /* Number of secondary processes init'd. */
74 struct mlx5_dev_list mem_event_cb_list;
75 rte_rwlock_t mem_event_rwlock;
78 /* Per-process data structure, not visible to other processes. */
79 struct mlx5_local_data {
80 int init_done; /* Whether a secondary has done initialization. */
83 extern struct mlx5_shared_data *mlx5_shared_data;
85 struct mlx5_counter_ctrl {
86 /* Name of the counter. */
87 char dpdk_name[RTE_ETH_XSTATS_NAME_SIZE];
88 /* Name of the counter on the device table. */
89 char ctr_name[RTE_ETH_XSTATS_NAME_SIZE];
90 uint32_t ib:1; /**< Nonzero for IB counters. */
93 struct mlx5_xstats_ctrl {
94 /* Number of device stats. */
96 /* Number of device stats identified by PMD. */
97 uint16_t mlx5_stats_n;
98 /* Index in the device counters table. */
99 uint16_t dev_table_idx[MLX5_MAX_XSTATS];
100 uint64_t base[MLX5_MAX_XSTATS];
101 uint64_t xstats[MLX5_MAX_XSTATS];
102 uint64_t hw_stats[MLX5_MAX_XSTATS];
103 struct mlx5_counter_ctrl info[MLX5_MAX_XSTATS];
106 struct mlx5_stats_ctrl {
107 /* Base for imissed counter. */
108 uint64_t imissed_base;
113 TAILQ_HEAD(mlx5_flows, rte_flow);
115 /* Default PMD specific parameter value. */
116 #define MLX5_ARG_UNSET (-1)
118 #define MLX5_LRO_SUPPORTED(dev) \
119 (((struct mlx5_priv *)((dev)->data->dev_private))->config.lro.supported)
121 /* Maximal size of coalesced segment for LRO is set in chunks of 256 Bytes. */
122 #define MLX5_LRO_SEG_CHUNK_SIZE 256u
124 /* Maximal size of aggregated LRO packet. */
125 #define MLX5_MAX_LRO_SIZE (UINT8_MAX * MLX5_LRO_SEG_CHUNK_SIZE)
127 /* LRO configurations structure. */
128 struct mlx5_lro_config {
129 uint32_t supported:1; /* Whether LRO is supported. */
130 uint32_t timeout; /* User configuration. */
134 * Device configuration structure.
136 * Merged configuration from:
138 * - Device capabilities,
139 * - User device parameters disabled features.
141 struct mlx5_dev_config {
142 unsigned int hw_csum:1; /* Checksum offload is supported. */
143 unsigned int hw_vlan_strip:1; /* VLAN stripping is supported. */
144 unsigned int hw_vlan_insert:1; /* VLAN insertion in WQE is supported. */
145 unsigned int hw_fcs_strip:1; /* FCS stripping is supported. */
146 unsigned int hw_padding:1; /* End alignment padding is supported. */
147 unsigned int vf:1; /* This is a VF. */
148 unsigned int tunnel_en:1;
149 /* Whether tunnel stateless offloads are supported. */
150 unsigned int mpls_en:1; /* MPLS over GRE/UDP is enabled. */
151 unsigned int cqe_comp:1; /* CQE compression is enabled. */
152 unsigned int cqe_pad:1; /* CQE padding is enabled. */
153 unsigned int tso:1; /* Whether TSO is supported. */
154 unsigned int rx_vec_en:1; /* Rx vector is enabled. */
155 unsigned int mr_ext_memseg_en:1;
156 /* Whether memseg should be extended for MR creation. */
157 unsigned int l3_vxlan_en:1; /* Enable L3 VXLAN flow creation. */
158 unsigned int vf_nl_en:1; /* Enable Netlink requests in VF mode. */
159 unsigned int dv_esw_en:1; /* Enable E-Switch DV flow. */
160 unsigned int dv_flow_en:1; /* Enable DV flow. */
161 unsigned int dv_xmeta_en:2; /* Enable extensive flow metadata. */
162 unsigned int swp:1; /* Tx generic tunnel checksum and TSO offload. */
163 unsigned int devx:1; /* Whether devx interface is available or not. */
164 unsigned int dest_tir:1; /* Whether advanced DR API is available. */
166 unsigned int enabled:1; /* Whether MPRQ is enabled. */
167 unsigned int stride_num_n; /* Number of strides. */
168 unsigned int stride_size_n; /* Size of a stride. */
169 unsigned int min_stride_size_n; /* Min size of a stride. */
170 unsigned int max_stride_size_n; /* Max size of a stride. */
171 unsigned int max_memcpy_len;
172 /* Maximum packet size to memcpy Rx packets. */
173 unsigned int min_rxqs_num;
174 /* Rx queue count threshold to enable MPRQ. */
175 } mprq; /* Configurations for Multi-Packet RQ. */
176 int mps; /* Multi-packet send supported mode. */
177 int dbnc; /* Skip doorbell register write barrier. */
178 unsigned int flow_prio; /* Number of flow priorities. */
179 enum modify_reg flow_mreg_c[MLX5_MREG_C_NUM];
180 /* Availibility of mreg_c's. */
181 unsigned int tso_max_payload_sz; /* Maximum TCP payload for TSO. */
182 unsigned int ind_table_max_size; /* Maximum indirection table size. */
183 unsigned int max_dump_files_num; /* Maximum dump files per queue. */
184 unsigned int log_hp_size; /* Single hairpin queue data size in total. */
185 int txqs_inline; /* Queue number threshold for inlining. */
186 int txq_inline_min; /* Minimal amount of data bytes to inline. */
187 int txq_inline_max; /* Max packet size for inlining with SEND. */
188 int txq_inline_mpw; /* Max packet size for inlining with eMPW. */
189 struct mlx5_hca_attr hca_attr; /* HCA attributes. */
190 struct mlx5_lro_config lro; /* LRO configuration. */
195 * Type of object being allocated.
197 enum mlx5_verbs_alloc_type {
198 MLX5_VERBS_ALLOC_TYPE_NONE,
199 MLX5_VERBS_ALLOC_TYPE_TX_QUEUE,
200 MLX5_VERBS_ALLOC_TYPE_RX_QUEUE,
203 /* Structure for VF VLAN workaround. */
204 struct mlx5_vf_vlan {
210 * Verbs allocator needs a context to know in the callback which kind of
211 * resources it is allocating.
213 struct mlx5_verbs_alloc_ctx {
214 enum mlx5_verbs_alloc_type type; /* Kind of object being allocated. */
215 const void *obj; /* Pointer to the DPDK object. */
218 /* Flow drop context necessary due to Verbs API. */
220 struct mlx5_hrxq *hrxq; /* Hash Rx queue queue. */
221 struct mlx5_rxq_obj *rxq; /* Rx queue object. */
224 #define MLX5_COUNTERS_PER_POOL 512
225 #define MLX5_MAX_PENDING_QUERIES 4
226 #define MLX5_CNT_CONTAINER_RESIZE 64
228 * The pool index and offset of counter in the pool array makes up the
229 * counter index. In case the counter is from pool 0 and offset 0, it
230 * should plus 1 to avoid index 0, since 0 means invalid counter index
233 #define MLX5_MAKE_CNT_IDX(pi, offset) \
234 ((pi) * MLX5_COUNTERS_PER_POOL + (offset) + 1)
235 #define MLX5_CNT_TO_CNT_EXT(pool, cnt) (&((struct mlx5_flow_counter_ext *) \
236 ((pool) + 1))[((cnt) - (pool)->counters_raw)])
237 #define MLX5_GET_POOL_CNT_EXT(pool, offset) \
238 (&((struct mlx5_flow_counter_ext *) \
239 ((pool) + 1))[offset])
241 struct mlx5_flow_counter_pool;
243 struct flow_counter_stats {
248 /* Generic counters information. */
249 struct mlx5_flow_counter {
250 TAILQ_ENTRY(mlx5_flow_counter) next;
251 /**< Pointer to the next flow counter structure. */
253 uint64_t hits; /**< Reset value of hits packets. */
254 int64_t query_gen; /**< Generation of the last release. */
256 uint64_t bytes; /**< Reset value of bytes. */
257 void *action; /**< Pointer to the dv action. */
260 /* Extend counters information for none batch counters. */
261 struct mlx5_flow_counter_ext {
262 uint32_t shared:1; /**< Share counter ID with other flow rules. */
264 /**< Whether the counter was allocated by batch command. */
265 uint32_t ref_cnt:30; /**< Reference counter. */
266 uint32_t id; /**< User counter ID. */
267 union { /**< Holds the counters for the rule. */
268 #if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
269 struct ibv_counter_set *cs;
270 #elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
271 struct ibv_counters *cs;
273 struct mlx5_devx_obj *dcs; /**< Counter Devx object. */
278 TAILQ_HEAD(mlx5_counters, mlx5_flow_counter);
280 /* Generic counter pool structure - query is in pool resolution. */
281 struct mlx5_flow_counter_pool {
282 TAILQ_ENTRY(mlx5_flow_counter_pool) next;
283 struct mlx5_counters counters; /* Free counter list. */
285 struct mlx5_devx_obj *min_dcs;
286 rte_atomic64_t a64_dcs;
288 /* The devx object of the minimum counter ID. */
289 rte_atomic64_t start_query_gen; /* Query start round. */
290 rte_atomic64_t end_query_gen; /* Query end round. */
291 uint32_t index; /* Pool index in container. */
292 rte_spinlock_t sl; /* The pool lock. */
293 struct mlx5_counter_stats_raw *raw;
294 struct mlx5_counter_stats_raw *raw_hw; /* The raw on HW working. */
295 struct mlx5_flow_counter counters_raw[MLX5_COUNTERS_PER_POOL];
296 /* The pool counters memory. */
299 struct mlx5_counter_stats_raw;
301 /* Memory management structure for group of counter statistics raws. */
302 struct mlx5_counter_stats_mem_mng {
303 LIST_ENTRY(mlx5_counter_stats_mem_mng) next;
304 struct mlx5_counter_stats_raw *raws;
305 struct mlx5_devx_obj *dm;
306 struct mlx5dv_devx_umem *umem;
309 /* Raw memory structure for the counter statistics values of a pool. */
310 struct mlx5_counter_stats_raw {
311 LIST_ENTRY(mlx5_counter_stats_raw) next;
313 struct mlx5_counter_stats_mem_mng *mem_mng;
314 volatile struct flow_counter_stats *data;
317 TAILQ_HEAD(mlx5_counter_pools, mlx5_flow_counter_pool);
319 /* Container structure for counter pools. */
320 struct mlx5_pools_container {
321 rte_atomic16_t n_valid; /* Number of valid pools. */
322 uint16_t n; /* Number of pools. */
323 struct mlx5_counter_pools pool_list; /* Counter pool list. */
324 struct mlx5_flow_counter_pool **pools; /* Counter pool array. */
325 struct mlx5_counter_stats_mem_mng *init_mem_mng;
326 /* Hold the memory management for the next allocated pools raws. */
329 /* Counter global management structure. */
330 struct mlx5_flow_counter_mng {
331 uint8_t mhi[2]; /* master \ host container index. */
332 struct mlx5_pools_container ccont[2 * 2];
333 /* 2 containers for single and for batch for double-buffer. */
334 struct mlx5_counters flow_counters; /* Legacy flow counter list. */
335 uint8_t pending_queries;
338 uint8_t query_thread_on;
339 LIST_HEAD(mem_mngs, mlx5_counter_stats_mem_mng) mem_mngs;
340 LIST_HEAD(stat_raws, mlx5_counter_stats_raw) free_stat_raws;
343 /* Per port data of shared IB device. */
344 struct mlx5_ibv_shared_port {
346 uint32_t devx_ih_port_id;
348 * Interrupt handler port_id. Used by shared interrupt
349 * handler to find the corresponding rte_eth device
350 * by IB port index. If value is equal or greater
351 * RTE_MAX_ETHPORTS it means there is no subhandler
352 * installed for specified IB port index.
356 /* Table key of the hash organization. */
357 union mlx5_flow_tbl_key {
359 /* Table ID should be at the lowest address. */
360 uint32_t table_id; /**< ID of the table. */
361 uint16_t reserved; /**< must be zero for comparison. */
362 uint8_t domain; /**< 1 - FDB, 0 - NIC TX/RX. */
363 uint8_t direction; /**< 1 - egress, 0 - ingress. */
365 uint64_t v64; /**< full 64bits value of key */
368 /* Table structure. */
369 struct mlx5_flow_tbl_resource {
370 void *obj; /**< Pointer to DR table object. */
371 rte_atomic32_t refcnt; /**< Reference counter. */
374 #define MLX5_MAX_TABLES UINT16_MAX
375 #define MLX5_FLOW_TABLE_LEVEL_METER (UINT16_MAX - 3)
376 #define MLX5_FLOW_TABLE_LEVEL_SUFFIX (UINT16_MAX - 2)
377 #define MLX5_HAIRPIN_TX_TABLE (UINT16_MAX - 1)
378 /* Reserve the last two tables for metadata register copy. */
379 #define MLX5_FLOW_MREG_ACT_TABLE_GROUP (MLX5_MAX_TABLES - 1)
380 #define MLX5_FLOW_MREG_CP_TABLE_GROUP (MLX5_MAX_TABLES - 2)
381 /* Tables for metering splits should be added here. */
382 #define MLX5_MAX_TABLES_EXTERNAL (MLX5_MAX_TABLES - 3)
383 #define MLX5_MAX_TABLES_FDB UINT16_MAX
385 #define MLX5_DBR_PAGE_SIZE 4096 /* Must be >= 512. */
386 #define MLX5_DBR_SIZE 8
387 #define MLX5_DBR_PER_PAGE (MLX5_DBR_PAGE_SIZE / MLX5_DBR_SIZE)
388 #define MLX5_DBR_BITMAP_SIZE (MLX5_DBR_PER_PAGE / 64)
390 struct mlx5_devx_dbr_page {
391 /* Door-bell records, must be first member in structure. */
392 uint8_t dbrs[MLX5_DBR_PAGE_SIZE];
393 LIST_ENTRY(mlx5_devx_dbr_page) next; /* Pointer to the next element. */
394 struct mlx5dv_devx_umem *umem;
395 uint32_t dbr_count; /* Number of door-bell records in use. */
396 /* 1 bit marks matching door-bell is in use. */
397 uint64_t dbr_bitmap[MLX5_DBR_BITMAP_SIZE];
400 /* ID generation structure. */
401 struct mlx5_flow_id_pool {
402 uint32_t *free_arr; /**< Pointer to the a array of free values. */
404 /**< The next index that can be used without any free elements. */
405 uint32_t *curr; /**< Pointer to the index to pop. */
406 uint32_t *last; /**< Pointer to the last element in the empty arrray. */
407 uint32_t max_id; /**< Maximum id can be allocated from the pool. */
411 * Shared Infiniband device context for Master/Representors
412 * which belong to same IB device with multiple IB ports.
414 struct mlx5_ibv_shared {
415 LIST_ENTRY(mlx5_ibv_shared) next;
417 uint32_t devx:1; /* Opened with DV. */
418 uint32_t max_port; /* Maximal IB device port index. */
419 struct ibv_context *ctx; /* Verbs/DV context. */
420 struct ibv_pd *pd; /* Protection Domain. */
421 uint32_t pdn; /* Protection Domain number. */
422 uint32_t tdn; /* Transport Domain number. */
423 char ibdev_name[IBV_SYSFS_NAME_MAX]; /* IB device name. */
424 char ibdev_path[IBV_SYSFS_PATH_MAX]; /* IB device path for secondary */
425 struct ibv_device_attr_ex device_attr; /* Device properties. */
426 LIST_ENTRY(mlx5_ibv_shared) mem_event_cb;
427 /**< Called by memory event callback. */
428 struct mlx5_mr_share_cache share_cache;
429 /* Shared DV/DR flow data section. */
430 pthread_mutex_t dv_mutex; /* DV context mutex. */
431 uint32_t dv_meta_mask; /* flow META metadata supported mask. */
432 uint32_t dv_mark_mask; /* flow MARK metadata supported mask. */
433 uint32_t dv_regc0_mask; /* available bits of metatada reg_c[0]. */
434 uint32_t dv_refcnt; /* DV/DR data reference counter. */
435 void *fdb_domain; /* FDB Direct Rules name space handle. */
436 void *rx_domain; /* RX Direct Rules name space handle. */
437 void *tx_domain; /* TX Direct Rules name space handle. */
438 struct mlx5_hlist *flow_tbls;
439 /* Direct Rules tables for FDB, NIC TX+RX */
440 void *esw_drop_action; /* Pointer to DR E-Switch drop action. */
441 void *pop_vlan_action; /* Pointer to DR pop VLAN action. */
442 uint32_t encaps_decaps; /* Encap/decap action indexed memory list. */
443 LIST_HEAD(modify_cmd, mlx5_flow_dv_modify_hdr_resource) modify_cmds;
444 struct mlx5_hlist *tag_table;
445 uint32_t port_id_action_list; /* List of port ID actions. */
446 uint32_t push_vlan_action_list; /* List of push VLAN actions. */
447 struct mlx5_flow_counter_mng cmng; /* Counters management structure. */
448 struct mlx5_indexed_pool *ipool[MLX5_IPOOL_MAX];
449 /* Memory Pool for mlx5 flow resources. */
450 /* Shared interrupt handler section. */
451 pthread_mutex_t intr_mutex; /* Interrupt config mutex. */
452 uint32_t intr_cnt; /* Interrupt handler reference counter. */
453 struct rte_intr_handle intr_handle; /* Interrupt handler for device. */
454 uint32_t devx_intr_cnt; /* Devx interrupt handler reference counter. */
455 struct rte_intr_handle intr_handle_devx; /* DEVX interrupt handler. */
456 struct mlx5dv_devx_cmd_comp *devx_comp; /* DEVX async comp obj. */
457 struct mlx5_devx_obj *tis; /* TIS object. */
458 struct mlx5_devx_obj *td; /* Transport domain. */
459 struct mlx5_flow_id_pool *flow_id_pool; /* Flow ID pool. */
460 struct mlx5_ibv_shared_port port[]; /* per device port data array. */
463 /* Per-process private structure. */
464 struct mlx5_proc_priv {
466 /* Size of UAR register table. */
468 /* Table of UAR registers for each process. */
471 /* MTR profile list. */
472 TAILQ_HEAD(mlx5_mtr_profiles, mlx5_flow_meter_profile);
474 TAILQ_HEAD(mlx5_flow_meters, mlx5_flow_meter);
476 #define MLX5_PROC_PRIV(port_id) \
477 ((struct mlx5_proc_priv *)rte_eth_devices[port_id].process_private)
480 struct rte_eth_dev_data *dev_data; /* Pointer to device data. */
481 struct mlx5_ibv_shared *sh; /* Shared IB device context. */
482 uint32_t ibv_port; /* IB device port number. */
483 struct rte_pci_device *pci_dev; /* Backend PCI device. */
484 struct rte_ether_addr mac[MLX5_MAX_MAC_ADDRESSES]; /* MAC addresses. */
485 BITFIELD_DECLARE(mac_own, uint64_t, MLX5_MAX_MAC_ADDRESSES);
486 /* Bit-field of MAC addresses owned by the PMD. */
487 uint16_t vlan_filter[MLX5_MAX_VLAN_IDS]; /* VLAN filters table. */
488 unsigned int vlan_filter_n; /* Number of configured VLAN filters. */
489 /* Device properties. */
490 uint16_t mtu; /* Configured MTU. */
491 unsigned int isolated:1; /* Whether isolated mode is enabled. */
492 unsigned int representor:1; /* Device is a port representor. */
493 unsigned int master:1; /* Device is a E-Switch master. */
494 unsigned int dr_shared:1; /* DV/DR data is shared. */
495 unsigned int counter_fallback:1; /* Use counter fallback management. */
496 unsigned int mtr_en:1; /* Whether support meter. */
497 unsigned int mtr_reg_share:1; /* Whether support meter REG_C share. */
498 uint16_t domain_id; /* Switch domain identifier. */
499 uint16_t vport_id; /* Associated VF vport index (if any). */
500 uint32_t vport_meta_tag; /* Used for vport index match ove VF LAG. */
501 uint32_t vport_meta_mask; /* Used for vport index field match mask. */
502 int32_t representor_id; /* Port representor identifier. */
503 int32_t pf_bond; /* >=0 means PF index in bonding configuration. */
504 unsigned int if_index; /* Associated kernel network device index. */
506 unsigned int rxqs_n; /* RX queues array size. */
507 unsigned int txqs_n; /* TX queues array size. */
508 struct mlx5_rxq_data *(*rxqs)[]; /* RX queues. */
509 struct mlx5_txq_data *(*txqs)[]; /* TX queues. */
510 struct rte_mempool *mprq_mp; /* Mempool for Multi-Packet RQ. */
511 struct rte_eth_rss_conf rss_conf; /* RSS configuration. */
512 unsigned int (*reta_idx)[]; /* RETA index table. */
513 unsigned int reta_idx_n; /* RETA index size. */
514 struct mlx5_drop drop_queue; /* Flow drop queues. */
515 struct mlx5_flows flows; /* RTE Flow rules. */
516 struct mlx5_flows ctrl_flows; /* Control flow rules. */
517 void *inter_flows; /* Intermediate resources for flow creation. */
518 int flow_idx; /* Intermediate device flow index. */
519 int flow_nested_idx; /* Intermediate device flow index, nested. */
520 LIST_HEAD(rxq, mlx5_rxq_ctrl) rxqsctrl; /* DPDK Rx queues. */
521 LIST_HEAD(rxqobj, mlx5_rxq_obj) rxqsobj; /* Verbs/DevX Rx queues. */
522 uint32_t hrxqs; /* Verbs Hash Rx queues. */
523 LIST_HEAD(txq, mlx5_txq_ctrl) txqsctrl; /* DPDK Tx queues. */
524 LIST_HEAD(txqobj, mlx5_txq_obj) txqsobj; /* Verbs/DevX Tx queues. */
525 /* Indirection tables. */
526 LIST_HEAD(ind_tables, mlx5_ind_table_obj) ind_tbls;
527 /* Pointer to next element. */
528 rte_atomic32_t refcnt; /**< Reference counter. */
529 struct ibv_flow_action *verbs_action;
530 /**< Verbs modify header action object. */
531 uint8_t ft_type; /**< Flow table type, Rx or Tx. */
532 uint8_t max_lro_msg_size;
533 /* Tags resources cache. */
534 uint32_t link_speed_capa; /* Link speed capabilities. */
535 struct mlx5_xstats_ctrl xstats_ctrl; /* Extended stats control. */
536 struct mlx5_stats_ctrl stats_ctrl; /* Stats control. */
537 struct mlx5_dev_config config; /* Device configuration. */
538 struct mlx5_verbs_alloc_ctx verbs_alloc_ctx;
539 /* Context for Verbs allocator. */
540 int nl_socket_rdma; /* Netlink socket (NETLINK_RDMA). */
541 int nl_socket_route; /* Netlink socket (NETLINK_ROUTE). */
542 LIST_HEAD(dbrpage, mlx5_devx_dbr_page) dbrpgs; /* Door-bell pages. */
543 struct mlx5_nl_vlan_vmwa_context *vmwa_context; /* VLAN WA context. */
544 struct mlx5_flow_id_pool *qrss_id_pool;
545 struct mlx5_hlist *mreg_cp_tbl;
546 /* Hash table of Rx metadata register copy table. */
547 uint8_t mtr_sfx_reg; /* Meter prefix-suffix flow match REG_C. */
548 uint8_t mtr_color_reg; /* Meter color match REG_C. */
549 struct mlx5_mtr_profiles flow_meter_profiles; /* MTR profile list. */
550 struct mlx5_flow_meters flow_meters; /* MTR list. */
552 rte_spinlock_t uar_lock_cq; /* CQs share a common distinct UAR */
553 rte_spinlock_t uar_lock[MLX5_UAR_PAGE_NUM_MAX];
554 /* UAR same-page access control required in 32bit implementations. */
556 uint8_t skip_default_rss_reta; /* Skip configuration of default reta. */
557 uint8_t fdb_def_rule; /* Whether fdb jump to table 1 is configured. */
558 struct mlx5_mp_id mp_id; /* ID of a multi-process process */
559 LIST_HEAD(fdir, mlx5_fdir_flow) fdir_flows; /* fdir flows. */
562 #define PORT_ID(priv) ((priv)->dev_data->port_id)
563 #define ETH_DEV(priv) (&rte_eth_devices[PORT_ID(priv)])
567 int mlx5_getenv_int(const char *);
568 int mlx5_proc_priv_init(struct rte_eth_dev *dev);
569 int64_t mlx5_get_dbr(struct rte_eth_dev *dev,
570 struct mlx5_devx_dbr_page **dbr_page);
571 int32_t mlx5_release_dbr(struct rte_eth_dev *dev, uint32_t umem_id,
573 int mlx5_udp_tunnel_port_add(struct rte_eth_dev *dev,
574 struct rte_eth_udp_tunnel *udp_tunnel);
575 uint16_t mlx5_eth_find_next(uint16_t port_id, struct rte_pci_device *pci_dev);
577 /* Macro to iterate over all valid ports for mlx5 driver. */
578 #define MLX5_ETH_FOREACH_DEV(port_id, pci_dev) \
579 for (port_id = mlx5_eth_find_next(0, pci_dev); \
580 port_id < RTE_MAX_ETHPORTS; \
581 port_id = mlx5_eth_find_next(port_id + 1, pci_dev))
585 int mlx5_get_ifname(const struct rte_eth_dev *dev, char (*ifname)[IF_NAMESIZE]);
586 int mlx5_get_master_ifname(const char *ibdev_path, char (*ifname)[IF_NAMESIZE]);
587 unsigned int mlx5_ifindex(const struct rte_eth_dev *dev);
588 int mlx5_ifreq(const struct rte_eth_dev *dev, int req, struct ifreq *ifr);
589 int mlx5_get_mtu(struct rte_eth_dev *dev, uint16_t *mtu);
590 int mlx5_set_flags(struct rte_eth_dev *dev, unsigned int keep,
592 int mlx5_dev_configure(struct rte_eth_dev *dev);
593 int mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info);
594 int mlx5_read_clock(struct rte_eth_dev *dev, uint64_t *clock);
595 int mlx5_fw_version_get(struct rte_eth_dev *dev, char *fw_ver, size_t fw_size);
596 const uint32_t *mlx5_dev_supported_ptypes_get(struct rte_eth_dev *dev);
597 int mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete);
598 int mlx5_force_link_status_change(struct rte_eth_dev *dev, int status);
599 int mlx5_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu);
600 int mlx5_dev_get_flow_ctrl(struct rte_eth_dev *dev,
601 struct rte_eth_fc_conf *fc_conf);
602 int mlx5_dev_set_flow_ctrl(struct rte_eth_dev *dev,
603 struct rte_eth_fc_conf *fc_conf);
604 void mlx5_dev_link_status_handler(void *arg);
605 void mlx5_dev_interrupt_handler(void *arg);
606 void mlx5_dev_interrupt_handler_devx(void *arg);
607 void mlx5_dev_interrupt_handler_uninstall(struct rte_eth_dev *dev);
608 void mlx5_dev_interrupt_handler_install(struct rte_eth_dev *dev);
609 void mlx5_dev_interrupt_handler_devx_uninstall(struct rte_eth_dev *dev);
610 void mlx5_dev_interrupt_handler_devx_install(struct rte_eth_dev *dev);
611 int mlx5_set_link_down(struct rte_eth_dev *dev);
612 int mlx5_set_link_up(struct rte_eth_dev *dev);
613 int mlx5_is_removed(struct rte_eth_dev *dev);
614 eth_tx_burst_t mlx5_select_tx_function(struct rte_eth_dev *dev);
615 eth_rx_burst_t mlx5_select_rx_function(struct rte_eth_dev *dev);
616 struct mlx5_priv *mlx5_port_to_eswitch_info(uint16_t port, bool valid);
617 struct mlx5_priv *mlx5_dev_to_eswitch_info(struct rte_eth_dev *dev);
618 int mlx5_sysfs_switch_info(unsigned int ifindex,
619 struct mlx5_switch_info *info);
620 void mlx5_sysfs_check_switch_info(bool device_dir,
621 struct mlx5_switch_info *switch_info);
622 void mlx5_translate_port_name(const char *port_name_in,
623 struct mlx5_switch_info *port_info_out);
624 void mlx5_intr_callback_unregister(const struct rte_intr_handle *handle,
625 rte_intr_callback_fn cb_fn, void *cb_arg);
626 int mlx5_get_module_info(struct rte_eth_dev *dev,
627 struct rte_eth_dev_module_info *modinfo);
628 int mlx5_get_module_eeprom(struct rte_eth_dev *dev,
629 struct rte_dev_eeprom_info *info);
630 int mlx5_hairpin_cap_get(struct rte_eth_dev *dev,
631 struct rte_eth_hairpin_cap *cap);
632 int mlx5_dev_configure_rss_reta(struct rte_eth_dev *dev);
636 int mlx5_get_mac(struct rte_eth_dev *dev, uint8_t (*mac)[RTE_ETHER_ADDR_LEN]);
637 void mlx5_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index);
638 int mlx5_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac,
639 uint32_t index, uint32_t vmdq);
640 struct mlx5_nl_vlan_vmwa_context *mlx5_vlan_vmwa_init
641 (struct rte_eth_dev *dev, uint32_t ifindex);
642 int mlx5_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr);
643 int mlx5_set_mc_addr_list(struct rte_eth_dev *dev,
644 struct rte_ether_addr *mc_addr_set,
645 uint32_t nb_mc_addr);
649 int mlx5_rss_hash_update(struct rte_eth_dev *dev,
650 struct rte_eth_rss_conf *rss_conf);
651 int mlx5_rss_hash_conf_get(struct rte_eth_dev *dev,
652 struct rte_eth_rss_conf *rss_conf);
653 int mlx5_rss_reta_index_resize(struct rte_eth_dev *dev, unsigned int reta_size);
654 int mlx5_dev_rss_reta_query(struct rte_eth_dev *dev,
655 struct rte_eth_rss_reta_entry64 *reta_conf,
657 int mlx5_dev_rss_reta_update(struct rte_eth_dev *dev,
658 struct rte_eth_rss_reta_entry64 *reta_conf,
663 int mlx5_promiscuous_enable(struct rte_eth_dev *dev);
664 int mlx5_promiscuous_disable(struct rte_eth_dev *dev);
665 int mlx5_allmulticast_enable(struct rte_eth_dev *dev);
666 int mlx5_allmulticast_disable(struct rte_eth_dev *dev);
670 void mlx5_stats_init(struct rte_eth_dev *dev);
671 int mlx5_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);
672 int mlx5_stats_reset(struct rte_eth_dev *dev);
673 int mlx5_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *stats,
675 int mlx5_xstats_reset(struct rte_eth_dev *dev);
676 int mlx5_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
677 struct rte_eth_xstat_name *xstats_names,
682 int mlx5_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on);
683 void mlx5_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on);
684 int mlx5_vlan_offload_set(struct rte_eth_dev *dev, int mask);
685 void mlx5_vlan_vmwa_exit(struct mlx5_nl_vlan_vmwa_context *ctx);
686 void mlx5_vlan_vmwa_release(struct rte_eth_dev *dev,
687 struct mlx5_vf_vlan *vf_vlan);
688 void mlx5_vlan_vmwa_acquire(struct rte_eth_dev *dev,
689 struct mlx5_vf_vlan *vf_vlan);
693 int mlx5_dev_start(struct rte_eth_dev *dev);
694 void mlx5_dev_stop(struct rte_eth_dev *dev);
695 int mlx5_traffic_enable(struct rte_eth_dev *dev);
696 void mlx5_traffic_disable(struct rte_eth_dev *dev);
697 int mlx5_traffic_restart(struct rte_eth_dev *dev);
701 int mlx5_flow_discover_mreg_c(struct rte_eth_dev *eth_dev);
702 bool mlx5_flow_ext_mreg_supported(struct rte_eth_dev *dev);
703 int mlx5_flow_discover_priorities(struct rte_eth_dev *dev);
704 void mlx5_flow_print(struct rte_flow *flow);
705 int mlx5_flow_validate(struct rte_eth_dev *dev,
706 const struct rte_flow_attr *attr,
707 const struct rte_flow_item items[],
708 const struct rte_flow_action actions[],
709 struct rte_flow_error *error);
710 struct rte_flow *mlx5_flow_create(struct rte_eth_dev *dev,
711 const struct rte_flow_attr *attr,
712 const struct rte_flow_item items[],
713 const struct rte_flow_action actions[],
714 struct rte_flow_error *error);
715 int mlx5_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow,
716 struct rte_flow_error *error);
717 void mlx5_flow_list_flush(struct rte_eth_dev *dev, struct mlx5_flows *list,
719 int mlx5_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error);
720 int mlx5_flow_query(struct rte_eth_dev *dev, struct rte_flow *flow,
721 const struct rte_flow_action *action, void *data,
722 struct rte_flow_error *error);
723 int mlx5_flow_isolate(struct rte_eth_dev *dev, int enable,
724 struct rte_flow_error *error);
725 int mlx5_dev_filter_ctrl(struct rte_eth_dev *dev,
726 enum rte_filter_type filter_type,
727 enum rte_filter_op filter_op,
729 int mlx5_flow_start(struct rte_eth_dev *dev, struct mlx5_flows *list);
730 void mlx5_flow_stop(struct rte_eth_dev *dev, struct mlx5_flows *list);
731 int mlx5_flow_start_default(struct rte_eth_dev *dev);
732 void mlx5_flow_stop_default(struct rte_eth_dev *dev);
733 void mlx5_flow_alloc_intermediate(struct rte_eth_dev *dev);
734 void mlx5_flow_free_intermediate(struct rte_eth_dev *dev);
735 int mlx5_flow_verify(struct rte_eth_dev *dev);
736 int mlx5_ctrl_flow_source_queue(struct rte_eth_dev *dev, uint32_t queue);
737 int mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev,
738 struct rte_flow_item_eth *eth_spec,
739 struct rte_flow_item_eth *eth_mask,
740 struct rte_flow_item_vlan *vlan_spec,
741 struct rte_flow_item_vlan *vlan_mask);
742 int mlx5_ctrl_flow(struct rte_eth_dev *dev,
743 struct rte_flow_item_eth *eth_spec,
744 struct rte_flow_item_eth *eth_mask);
745 struct rte_flow *mlx5_flow_create_esw_table_zero_flow(struct rte_eth_dev *dev);
746 int mlx5_flow_create_drop_queue(struct rte_eth_dev *dev);
747 void mlx5_flow_delete_drop_queue(struct rte_eth_dev *dev);
748 void mlx5_flow_async_pool_query_handle(struct mlx5_ibv_shared *sh,
749 uint64_t async_id, int status);
750 void mlx5_set_query_alarm(struct mlx5_ibv_shared *sh);
751 void mlx5_flow_query_alarm(void *arg);
752 uint32_t mlx5_counter_alloc(struct rte_eth_dev *dev);
753 void mlx5_counter_free(struct rte_eth_dev *dev, uint32_t cnt);
754 int mlx5_counter_query(struct rte_eth_dev *dev, uint32_t cnt,
755 bool clear, uint64_t *pkts, uint64_t *bytes);
756 int mlx5_flow_dev_dump(struct rte_eth_dev *dev, FILE *file,
757 struct rte_flow_error *error);
760 int mlx5_mp_primary_handle(const struct rte_mp_msg *mp_msg, const void *peer);
761 int mlx5_mp_secondary_handle(const struct rte_mp_msg *mp_msg, const void *peer);
762 void mlx5_mp_req_start_rxtx(struct rte_eth_dev *dev);
763 void mlx5_mp_req_stop_rxtx(struct rte_eth_dev *dev);
767 int mlx5_pmd_socket_init(void);
769 /* mlx5_flow_meter.c */
771 int mlx5_flow_meter_ops_get(struct rte_eth_dev *dev, void *arg);
772 struct mlx5_flow_meter *mlx5_flow_meter_find(struct mlx5_priv *priv,
774 struct mlx5_flow_meter *mlx5_flow_meter_attach
775 (struct mlx5_priv *priv,
777 const struct rte_flow_attr *attr,
778 struct rte_flow_error *error);
779 void mlx5_flow_meter_detach(struct mlx5_flow_meter *fm);
781 #endif /* RTE_PMD_MLX5_H_ */