net/mlx5: install a socket to exchange a file descriptor

[dpdk.git] / drivers / net / mlx5 / mlx5_rxtx.h

diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
index 9375aa8..bd1d601 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxtx.h
+++ b/drivers/net/mlx5/mlx5_rxtx.h
@@ -43,7 +43,7 @@
 #pragma GCC diagnostic ignored "-Wpedantic"
 #endif
 #include <infiniband/verbs.h>
-#include <infiniband/mlx5_hw.h>
+#include <infiniband/mlx5dv.h>
 #ifdef PEDANTIC
 #pragma GCC diagnostic error "-Wpedantic"
 #endif
@@ -81,8 +81,8 @@ struct mlx5_txq_stats {
 /* Flow director queue structure. */
 struct fdir_queue {
        struct ibv_qp *qp; /* Associated RX QP. */
-       struct ibv_exp_rwq_ind_table *ind_table; /* Indirection table. */
-       struct ibv_exp_wq *wq; /* Work queue. */
+       struct ibv_rwq_ind_table *ind_table; /* Indirection table. */
+       struct ibv_wq *wq; /* Work queue. */
        struct ibv_cq *cq; /* Completion queue. */
 };
 
@@ -106,13 +106,13 @@ struct rxq {
        unsigned int sges_n:2; /* Log 2 of SGEs (max buffers per packet). */
        unsigned int cqe_n:4; /* Log 2 of CQ elements. */
        unsigned int elts_n:4; /* Log 2 of Mbufs. */
-       unsigned int port_id:8;
        unsigned int rss_hash:1; /* RSS hash result is enabled. */
        unsigned int mark:1; /* Marked flow available on the queue. */
        unsigned int pending_err:1; /* CQE error needs to be handled. */
-       unsigned int :7; /* Remaining bits. */
+       unsigned int :15; /* Remaining bits. */
        volatile uint32_t *rq_db;
        volatile uint32_t *cq_db;
+       uint16_t port_id;
        uint16_t rq_ci;
        uint16_t rq_pi;
        uint16_t cq_ci;
@@ -124,13 +124,16 @@ struct rxq {
        struct mlx5_rxq_stats stats;
        uint64_t mbuf_initializer; /* Default rearm_data 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. */
+       uint8_t cq_arm_sn; /* CQ arm seq number. */
 } __rte_cache_aligned;
 
 /* RX queue control descriptor. */
 struct rxq_ctrl {
        struct priv *priv; /* Back pointer to private data. */
        struct ibv_cq *cq; /* Completion Queue. */
-       struct ibv_exp_wq *wq; /* Work Queue. */
+       struct ibv_wq *wq; /* Work Queue. */
        struct fdir_queue *fdir_queue; /* Flow director queue. */
        struct ibv_mr *mr; /* Memory Region (for mp). */
        struct ibv_comp_channel *channel;
@@ -152,8 +155,8 @@ enum hash_rxq_type {
 /* Flow structure with Ethernet specification. It is packed to prevent padding
  * between attr and spec as this layout is expected by libibverbs. */
 struct flow_attr_spec_eth {
-       struct ibv_exp_flow_attr attr;
-       struct ibv_exp_flow_spec_eth spec;
+       struct ibv_flow_attr attr;
+       struct ibv_flow_spec_eth spec;
 } __attribute__((packed));
 
 /* Define a struct flow_attr_spec_eth object as an array of at least
@@ -171,13 +174,13 @@ struct hash_rxq_init {
        unsigned int flow_priority; /* Flow priority to use. */
        union {
                struct {
-                       enum ibv_exp_flow_spec_type type;
+                       enum ibv_flow_spec_type type;
                        uint16_t size;
                } hdr;
-               struct ibv_exp_flow_spec_tcp_udp tcp_udp;
-               struct ibv_exp_flow_spec_ipv4 ipv4;
-               struct ibv_exp_flow_spec_ipv6 ipv6;
-               struct ibv_exp_flow_spec_eth eth;
+               struct ibv_flow_spec_tcp_udp tcp_udp;
+               struct ibv_flow_spec_ipv4 ipv4;
+               struct ibv_flow_spec_ipv6 ipv6;
+               struct ibv_flow_spec_eth eth;
        } flow_spec; /* Flow specification template. */
        const struct hash_rxq_init *underlayer; /* Pointer to underlayer. */
 };
@@ -231,9 +234,9 @@ struct hash_rxq {
        struct ibv_qp *qp; /* Hash RX QP. */
        enum hash_rxq_type type; /* Hash RX queue type. */
        /* MAC flow steering rules, one per VLAN ID. */
-       struct ibv_exp_flow *mac_flow
+       struct ibv_flow *mac_flow
                [MLX5_MAX_MAC_ADDRESSES][MLX5_MAX_VLAN_IDS];
-       struct ibv_exp_flow *special_flow
+       struct ibv_flow *special_flow
                [MLX5_MAX_SPECIAL_FLOWS][MLX5_MAX_VLAN_IDS];
 };
 
@@ -283,6 +286,7 @@ struct txq_ctrl {
        struct ibv_qp *qp; /* Queue Pair. */
        unsigned int socket; /* CPU socket ID for allocations. */
        struct txq txq; /* Data path structure. */
+       off_t uar_mmap_offset; /* UAR mmap offset for non-primary process. */
 };
 
 /* mlx5_rxq.c */
@@ -293,7 +297,7 @@ extern const unsigned int hash_rxq_init_n;
 extern uint8_t rss_hash_default_key[];
 extern const size_t rss_hash_default_key_len;
 
-size_t priv_flow_attr(struct priv *, struct ibv_exp_flow_attr *,
+size_t priv_flow_attr(struct priv *, struct ibv_flow_attr *,
                      size_t, enum hash_rxq_type);
 int priv_create_hash_rxqs(struct priv *);
 void priv_destroy_hash_rxqs(struct priv *);
@@ -305,10 +309,8 @@ int mlx5_rx_queue_setup(struct rte_eth_dev *, uint16_t, uint16_t, unsigned int,
 void mlx5_rx_queue_release(void *);
 int priv_rx_intr_vec_enable(struct priv *priv);
 void priv_rx_intr_vec_disable(struct priv *priv);
-#ifdef HAVE_UPDATE_CQ_CI
 int mlx5_rx_intr_enable(struct rte_eth_dev *dev, uint16_t rx_queue_id);
 int mlx5_rx_intr_disable(struct rte_eth_dev *dev, uint16_t rx_queue_id);
-#endif /* HAVE_UPDATE_CQ_CI */
 
 /* mlx5_txq.c */
 
@@ -318,6 +320,7 @@ int txq_ctrl_setup(struct rte_eth_dev *, struct txq_ctrl *, uint16_t,
 int mlx5_tx_queue_setup(struct rte_eth_dev *, uint16_t, uint16_t, unsigned int,
                        const struct rte_eth_txconf *);
 void mlx5_tx_queue_release(void *);
+int priv_tx_uar_remap(struct priv *priv, int fd);
 
 /* mlx5_rxtx.c */