X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_rxtx.h;h=3f659d293c8adccac0562329b27dce55d784d4aa;hb=543e218fa58dcfb9b342142b9aeb3bd7f547ab86;hp=5704d0a418a068d807e5f900c05f267f9c999464;hpb=bd41389e35ee3ed29cdee851efc8433f151e5928;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h index 5704d0a418..3f659d293c 100644 --- a/drivers/net/mlx5/mlx5_rxtx.h +++ b/drivers/net/mlx5/mlx5_rxtx.h @@ -40,7 +40,7 @@ #include "mlx5_glue.h" /* Support tunnel matching. */ -#define MLX5_FLOW_TUNNEL 6 +#define MLX5_FLOW_TUNNEL 10 struct mlx5_rxq_stats { #ifdef MLX5_PMD_SOFT_COUNTERS @@ -115,7 +115,8 @@ struct mlx5_rxq_data { unsigned int strd_shift_en:1; /* Enable 2bytes shift on a stride. */ unsigned int err_state:2; /* enum mlx5_rxq_err_state. */ unsigned int strd_headroom_en:1; /* Enable mbuf headroom in MPRQ. */ - unsigned int :2; /* Remaining bits. */ + unsigned int lro:1; /* Enable LRO. */ + unsigned int :1; /* Remaining bits. */ volatile uint32_t *rq_db; volatile uint32_t *cq_db; uint16_t port_id; @@ -143,7 +144,7 @@ struct mlx5_rxq_data { struct mlx5_mprq_buf *mprq_repl; /* Stashed mbuf for replenish. */ uint16_t idx; /* Queue index. */ struct mlx5_rxq_stats stats; - uint64_t mbuf_initializer; /* Default rearm_data for vectorized Rx. */ + rte_xmm_t mbuf_initializer; /* Default rearm/flags for vectorized Rx. */ struct rte_mbuf fake_mbuf; /* elts padding for vectorized Rx. */ void *cq_uar; /* CQ user access region. */ uint32_t cqn; /* CQ number. */ @@ -158,6 +159,14 @@ struct mlx5_rxq_data { enum mlx5_rxq_obj_type { MLX5_RXQ_OBJ_TYPE_IBV, /* mlx5_rxq_obj with ibv_wq. */ MLX5_RXQ_OBJ_TYPE_DEVX_RQ, /* mlx5_rxq_obj with mlx5_devx_rq. */ + MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN, + /* mlx5_rxq_obj with mlx5_devx_rq and hairpin support. */ +}; + +enum mlx5_rxq_type { + MLX5_RXQ_TYPE_STANDARD, /* Standard Rx queue. */ + MLX5_RXQ_TYPE_HAIRPIN, /* Hairpin Rx queue. */ + MLX5_RXQ_TYPE_UNDEFINED, }; /* Verbs/DevX Rx queue elements. */ @@ -182,6 +191,7 @@ struct mlx5_rxq_ctrl { rte_atomic32_t refcnt; /* Reference counter. */ struct mlx5_rxq_obj *obj; /* Verbs/DevX elements. */ struct mlx5_priv *priv; /* Back pointer to private data. */ + enum mlx5_rxq_type type; /* Rxq type. */ unsigned int socket; /* CPU socket ID for allocations. */ unsigned int irq:1; /* Whether IRQ is enabled. */ unsigned int dbr_umem_id_valid:1; /* dbr_umem_id holds a valid value. */ @@ -192,6 +202,7 @@ struct mlx5_rxq_ctrl { uint32_t dbr_umem_id; /* Storing door-bell information, */ uint64_t dbr_offset; /* needed when freeing door-bell. */ struct mlx5dv_devx_umem *wq_umem; /* WQ buffer registration info. */ + struct rte_eth_hairpin_conf hairpin_conf; /* Hairpin configuration. */ }; enum mlx5_ind_tbl_type { @@ -238,6 +249,7 @@ struct mlx5_txq_local { struct rte_mbuf *mbuf; /* first mbuf to process. */ uint16_t pkts_copy; /* packets copied to elts. */ uint16_t pkts_sent; /* packets sent. */ + uint16_t pkts_loop; /* packets sent on loop entry. */ uint16_t elts_free; /* available elts remain. */ uint16_t wqe_free; /* available wqe remain. */ uint16_t mbuf_off; /* data offset in current mbuf. */ @@ -261,9 +273,7 @@ struct mlx5_txq_data { uint16_t wqe_thres; /* WQE threshold to request completion in CQ. */ /* WQ related fields. */ uint16_t cq_ci; /* Consumer index for completion queue. */ -#ifndef NDEBUG - uint16_t cq_pi; /* Counter of issued CQE "always" requests. */ -#endif + uint16_t cq_pi; /* Production index for completion queue. */ uint16_t cqe_s; /* Number of CQ elements. */ uint16_t cqe_m; /* Mask for CQ indices. */ /* CQ related fields. */ @@ -275,6 +285,8 @@ struct mlx5_txq_data { /* When set TX offload for tunneled packets are supported. */ uint16_t swp_en:1; /* Whether SW parser is enabled. */ uint16_t vlan_en:1; /* VLAN insertion in WQE is supported. */ + uint16_t db_nc:1; /* Doorbell mapped to non-cached region. */ + uint16_t db_heu:1; /* Doorbell heuristic write barrier. */ uint16_t inlen_send; /* Ordinary send data inline size. */ uint16_t inlen_empw; /* eMPW max packet size to inline. */ uint16_t inlen_mode; /* Minimal data length to inline. */ @@ -283,6 +295,11 @@ struct mlx5_txq_data { struct mlx5_mr_ctrl mr_ctrl; /* MR control descriptor. */ struct mlx5_wqe *wqes; /* Work queue. */ struct mlx5_wqe *wqes_end; /* Work queue array limit. */ +#ifdef NDEBUG + uint16_t *fcqs; /* Free completion queue. */ +#else + uint32_t *fcqs; /* Free completion queue (debug extended). */ +#endif volatile struct mlx5_cqe *cqes; /* Completion queue. */ volatile uint32_t *qp_db; /* Work queue doorbell. */ volatile uint32_t *cq_db; /* Completion queue doorbell. */ @@ -297,13 +314,35 @@ struct mlx5_txq_data { /* Storage for queued packets, must be the last field. */ } __rte_cache_aligned; -/* Verbs Rx queue elements. */ -struct mlx5_txq_ibv { - LIST_ENTRY(mlx5_txq_ibv) next; /* Pointer to the next element. */ +enum mlx5_txq_obj_type { + MLX5_TXQ_OBJ_TYPE_IBV, /* mlx5_txq_obj with ibv_wq. */ + MLX5_TXQ_OBJ_TYPE_DEVX_HAIRPIN, + /* mlx5_txq_obj with mlx5_devx_tq and hairpin support. */ +}; + +enum mlx5_txq_type { + MLX5_TXQ_TYPE_STANDARD, /* Standard Tx queue. */ + MLX5_TXQ_TYPE_HAIRPIN, /* Hairpin Rx queue. */ +}; + +/* Verbs/DevX Tx queue elements. */ +struct mlx5_txq_obj { + LIST_ENTRY(mlx5_txq_obj) next; /* Pointer to the next element. */ rte_atomic32_t refcnt; /* Reference counter. */ struct mlx5_txq_ctrl *txq_ctrl; /* Pointer to the control queue. */ - struct ibv_cq *cq; /* Completion Queue. */ - struct ibv_qp *qp; /* Queue Pair. */ + enum mlx5_txq_obj_type type; /* The txq object type. */ + RTE_STD_C11 + union { + struct { + struct ibv_cq *cq; /* Completion Queue. */ + struct ibv_qp *qp; /* Queue Pair. */ + }; + struct { + struct mlx5_devx_obj *sq; + /* DevX object for Sx queue. */ + struct mlx5_devx_obj *tis; /* The TIS object. */ + }; + }; }; /* TX queue control descriptor. */ @@ -311,13 +350,15 @@ struct mlx5_txq_ctrl { LIST_ENTRY(mlx5_txq_ctrl) next; /* Pointer to the next element. */ rte_atomic32_t refcnt; /* Reference counter. */ unsigned int socket; /* CPU socket ID for allocations. */ + enum mlx5_txq_type type; /* The txq ctrl type. */ unsigned int max_inline_data; /* Max inline data. */ unsigned int max_tso_header; /* Max TSO header size. */ - struct mlx5_txq_ibv *ibv; /* Verbs queue object. */ + struct mlx5_txq_obj *obj; /* Verbs/DevX queue object. */ struct mlx5_priv *priv; /* Back pointer to private data. */ off_t uar_mmap_offset; /* UAR mmap offset for non-primary process. */ void *bf_reg; /* BlueFlame register from Verbs. */ uint16_t dump_file_n; /* Number of dump files. */ + struct rte_eth_hairpin_conf hairpin_conf; /* Hairpin configuration. */ struct mlx5_txq_data txq; /* Data path structure. */ /* Must be the last field in the structure, contains elts[]. */ }; @@ -337,6 +378,9 @@ int mlx5_mprq_alloc_mp(struct rte_eth_dev *dev); int mlx5_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, unsigned int socket, const struct rte_eth_rxconf *conf, struct rte_mempool *mp); +int mlx5_rx_hairpin_queue_setup + (struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, + const struct rte_eth_hairpin_conf *hairpin_conf); void mlx5_rx_queue_release(void *dpdk_rxq); int mlx5_rx_intr_vec_enable(struct rte_eth_dev *dev); void mlx5_rx_intr_vec_disable(struct rte_eth_dev *dev); @@ -349,6 +393,9 @@ struct mlx5_rxq_ctrl *mlx5_rxq_new(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, unsigned int socket, const struct rte_eth_rxconf *conf, struct rte_mempool *mp); +struct mlx5_rxq_ctrl *mlx5_rxq_hairpin_new + (struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, + const struct rte_eth_hairpin_conf *hairpin_conf); struct mlx5_rxq_ctrl *mlx5_rxq_get(struct rte_eth_dev *dev, uint16_t idx); int mlx5_rxq_release(struct rte_eth_dev *dev, uint16_t idx); int mlx5_rxq_verify(struct rte_eth_dev *dev); @@ -358,37 +405,45 @@ struct mlx5_hrxq *mlx5_hrxq_new(struct rte_eth_dev *dev, const uint8_t *rss_key, uint32_t rss_key_len, uint64_t hash_fields, const uint16_t *queues, uint32_t queues_n, - int tunnel __rte_unused, int lro); + int tunnel __rte_unused); struct mlx5_hrxq *mlx5_hrxq_get(struct rte_eth_dev *dev, const uint8_t *rss_key, uint32_t rss_key_len, uint64_t hash_fields, const uint16_t *queues, uint32_t queues_n); int mlx5_hrxq_release(struct rte_eth_dev *dev, struct mlx5_hrxq *hxrq); int mlx5_hrxq_verify(struct rte_eth_dev *dev); +enum mlx5_rxq_type mlx5_rxq_get_type(struct rte_eth_dev *dev, uint16_t idx); struct mlx5_hrxq *mlx5_hrxq_drop_new(struct rte_eth_dev *dev); void mlx5_hrxq_drop_release(struct rte_eth_dev *dev); -uint64_t mlx5_get_rx_port_offloads(struct rte_eth_dev *dev); +uint64_t mlx5_get_rx_port_offloads(void); uint64_t mlx5_get_rx_queue_offloads(struct rte_eth_dev *dev); -int mlx5_lro_on(struct rte_eth_dev *dev); /* mlx5_txq.c */ int mlx5_tx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, unsigned int socket, const struct rte_eth_txconf *conf); +int mlx5_tx_hairpin_queue_setup + (struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, + const struct rte_eth_hairpin_conf *hairpin_conf); void mlx5_tx_queue_release(void *dpdk_txq); int mlx5_tx_uar_init_secondary(struct rte_eth_dev *dev, int fd); -struct mlx5_txq_ibv *mlx5_txq_ibv_new(struct rte_eth_dev *dev, uint16_t idx); -struct mlx5_txq_ibv *mlx5_txq_ibv_get(struct rte_eth_dev *dev, uint16_t idx); -int mlx5_txq_ibv_release(struct mlx5_txq_ibv *txq_ibv); -int mlx5_txq_ibv_verify(struct rte_eth_dev *dev); +struct mlx5_txq_obj *mlx5_txq_obj_new(struct rte_eth_dev *dev, uint16_t idx, + enum mlx5_txq_obj_type type); +struct mlx5_txq_obj *mlx5_txq_obj_get(struct rte_eth_dev *dev, uint16_t idx); +int mlx5_txq_obj_release(struct mlx5_txq_obj *txq_ibv); +int mlx5_txq_obj_verify(struct rte_eth_dev *dev); struct mlx5_txq_ctrl *mlx5_txq_new(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, unsigned int socket, const struct rte_eth_txconf *conf); +struct mlx5_txq_ctrl *mlx5_txq_hairpin_new + (struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, + const struct rte_eth_hairpin_conf *hairpin_conf); struct mlx5_txq_ctrl *mlx5_txq_get(struct rte_eth_dev *dev, uint16_t idx); int mlx5_txq_release(struct rte_eth_dev *dev, uint16_t idx); int mlx5_txq_releasable(struct rte_eth_dev *dev, uint16_t idx); int mlx5_txq_verify(struct rte_eth_dev *dev); void txq_alloc_elts(struct mlx5_txq_ctrl *txq_ctrl); +void txq_free_elts(struct mlx5_txq_ctrl *txq_ctrl); uint64_t mlx5_get_tx_port_offloads(struct rte_eth_dev *dev); /* mlx5_rxtx.c */ @@ -400,13 +455,9 @@ extern uint8_t mlx5_swp_types_table[]; void mlx5_set_ptype_table(void); void mlx5_set_cksum_table(void); void mlx5_set_swp_types_table(void); -__rte_noinline uint16_t mlx5_tx_error_cqe_handle - (struct mlx5_txq_data *restrict txq, - volatile struct mlx5_err_cqe *err_cqe); uint16_t mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n); void mlx5_rxq_initialize(struct mlx5_rxq_data *rxq); -__rte_noinline int mlx5_rx_err_handle(struct mlx5_rxq_data *rxq, - uint8_t mbuf_prepare); +__rte_noinline int mlx5_rx_err_handle(struct mlx5_rxq_data *rxq, uint8_t vec); void mlx5_mprq_buf_free_cb(void *addr, void *opaque); void mlx5_mprq_buf_free(struct mlx5_mprq_buf *buf); uint16_t mlx5_rx_burst_mprq(void *dpdk_rxq, struct rte_mbuf **pkts, @@ -499,9 +550,9 @@ __mlx5_uar_write64(uint64_t val, void *addr, rte_spinlock_t *lock) /* CQE status. */ enum mlx5_cqe_status { - MLX5_CQE_STATUS_SW_OWN, - MLX5_CQE_STATUS_HW_OWN, - MLX5_CQE_STATUS_ERR, + MLX5_CQE_STATUS_SW_OWN = -1, + MLX5_CQE_STATUS_HW_OWN = -2, + MLX5_CQE_STATUS_ERR = -3, }; /**