uint64_t odropped; /**< Total of packets not sent when TX ring full. */
};
-/* RX element (scattered packets). */
-struct rxq_elt_sp {
- struct ibv_sge sges[MLX5_PMD_SGE_WR_N]; /* Scatter/Gather Elements. */
- struct rte_mbuf *bufs[MLX5_PMD_SGE_WR_N]; /* SGEs buffers. */
-};
-
/* RX element. */
struct rxq_elt {
struct ibv_sge sge; /* Scatter/Gather Element. */
struct rxq {
struct priv *priv; /* Back pointer to private data. */
struct rte_mempool *mp; /* Memory Pool for allocations. */
- struct ibv_mr *mr; /* Memory Region (for mp). */
struct ibv_cq *cq; /* Completion Queue. */
struct ibv_exp_wq *wq; /* Work Queue. */
- struct ibv_exp_wq_family *if_wq; /* WQ burst interface. */
-#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
- struct ibv_exp_cq_family_v1 *if_cq; /* CQ interface. */
-#else /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
- struct ibv_exp_cq_family *if_cq; /* CQ interface. */
-#endif /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
+ int32_t (*poll)(); /* Verbs poll function. */
+ int32_t (*recv)(); /* Verbs receive function. */
unsigned int port_id; /* Port ID for incoming packets. */
unsigned int elts_n; /* (*elts)[] length. */
unsigned int elts_head; /* Current index in (*elts)[]. */
- union {
- struct rxq_elt_sp (*sp)[]; /* Scattered RX elements. */
- struct rxq_elt (*no_sp)[]; /* RX elements. */
- } elts;
- unsigned int sp:1; /* Use scattered RX elements. */
unsigned int csum:1; /* Enable checksum offloading. */
unsigned int csum_l2tun:1; /* Same for L2 tunnels. */
unsigned int vlan_strip:1; /* Enable VLAN stripping. */
- uint32_t mb_len; /* Length of a mp-issued mbuf. */
+ unsigned int crc_present:1; /* CRC must be subtracted. */
+ struct rxq_elt (*elts)[]; /* RX elements. */
struct mlx5_rxq_stats stats; /* RX queue counters. */
- unsigned int socket; /* CPU socket ID for allocations. */
+} __rte_cache_aligned;
+
+/* RX queue control descriptor. */
+struct rxq_ctrl {
struct ibv_exp_res_domain *rd; /* Resource Domain. */
struct fdir_queue fdir_queue; /* Flow director queue. */
+ struct ibv_mr *mr; /* Memory Region (for mp). */
+ struct ibv_exp_wq_family *if_wq; /* WQ burst interface. */
+ struct ibv_exp_cq_family_v1 *if_cq; /* CQ interface. */
+ unsigned int socket; /* CPU socket ID for allocations. */
+ struct rxq rxq; /* Data path structure. */
};
/* Hash RX queue types. */
HASH_RXQ_TCPV4,
HASH_RXQ_UDPV4,
HASH_RXQ_IPV4,
-#ifdef HAVE_FLOW_SPEC_IPV6
HASH_RXQ_TCPV6,
HASH_RXQ_UDPV6,
HASH_RXQ_IPV6,
-#endif /* HAVE_FLOW_SPEC_IPV6 */
HASH_RXQ_ETH,
};
} hdr;
struct ibv_exp_flow_spec_tcp_udp tcp_udp;
struct ibv_exp_flow_spec_ipv4 ipv4;
-#ifdef HAVE_FLOW_SPEC_IPV6
struct ibv_exp_flow_spec_ipv6 ipv6;
-#endif /* HAVE_FLOW_SPEC_IPV6 */
struct ibv_exp_flow_spec_eth eth;
} flow_spec; /* Flow specification template. */
const struct hash_rxq_init *underlayer; /* Pointer to underlayer. */
uint8_t dst_mac_val[6];
uint8_t dst_mac_mask[6];
unsigned int hash_types;
+ unsigned int per_vlan:1;
};
enum hash_rxq_flow_type {
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[MLX5_MAX_MAC_ADDRESSES][MLX5_MAX_VLAN_IDS];
- struct ibv_exp_flow *special_flow[MLX5_MAX_SPECIAL_FLOWS];
+ struct ibv_exp_flow *mac_flow
+ [MLX5_MAX_MAC_ADDRESSES][MLX5_MAX_VLAN_IDS];
+ struct ibv_exp_flow *special_flow
+ [MLX5_MAX_SPECIAL_FLOWS][MLX5_MAX_VLAN_IDS];
};
/* TX element. */
struct rte_mbuf *buf;
};
-/* Linear buffer type. It is used when transmitting buffers with too many
- * segments that do not fit the hardware queue (see max_send_sge).
- * Extra segments are copied (linearized) in such buffers, replacing the
- * last SGE during TX.
- * The size is arbitrary but large enough to hold a jumbo frame with
- * 8 segments considering mbuf.buf_len is about 2048 bytes. */
-typedef uint8_t linear_t[16384];
-
/* TX queue descriptor. */
struct txq {
struct priv *priv; /* Back pointer to private data. */
- struct {
- const struct rte_mempool *mp; /* Cached Memory Pool. */
- struct ibv_mr *mr; /* Memory Region (for mp). */
- uint32_t lkey; /* mr->lkey */
- } mp2mr[MLX5_PMD_TX_MP_CACHE]; /* MP to MR translation table. */
+ int32_t (*poll_cnt)(struct ibv_cq *cq, uint32_t max);
+ int (*send_pending)();
+#ifdef HAVE_VERBS_VLAN_INSERTION
+ int (*send_pending_vlan)();
+#endif
+ int (*send_flush)(struct ibv_qp *qp);
struct ibv_cq *cq; /* Completion Queue. */
struct ibv_qp *qp; /* Queue Pair. */
- struct ibv_exp_qp_burst_family *if_qp; /* QP burst interface. */
- struct ibv_exp_cq_family *if_cq; /* CQ interface. */
-#if MLX5_PMD_MAX_INLINE > 0
- uint32_t max_inline; /* Max inline send size <= MLX5_PMD_MAX_INLINE. */
-#endif
- unsigned int elts_n; /* (*elts)[] length. */
struct txq_elt (*elts)[]; /* TX elements. */
+ unsigned int elts_n; /* (*elts)[] length. */
unsigned int elts_head; /* Current index in (*elts)[]. */
unsigned int elts_tail; /* First element awaiting completion. */
unsigned int elts_comp; /* Number of completion requests. */
unsigned int elts_comp_cd; /* Countdown for next completion request. */
unsigned int elts_comp_cd_init; /* Initial value for countdown. */
+ struct {
+ const struct rte_mempool *mp; /* Cached Memory Pool. */
+ struct ibv_mr *mr; /* Memory Region (for mp). */
+ uint32_t lkey; /* mr->lkey */
+ } mp2mr[MLX5_PMD_TX_MP_CACHE]; /* MP to MR translation table. */
struct mlx5_txq_stats stats; /* TX queue counters. */
- linear_t (*elts_linear)[]; /* Linearized buffers. */
- struct ibv_mr *mr_linear; /* Memory Region for linearized buffers. */
- unsigned int socket; /* CPU socket ID for allocations. */
+} __rte_cache_aligned;
+
+/* TX queue control descriptor. */
+struct txq_ctrl {
+#ifdef HAVE_VERBS_VLAN_INSERTION
+ struct ibv_exp_qp_burst_family_v1 *if_qp; /* QP burst interface. */
+#else
+ struct ibv_exp_qp_burst_family *if_qp; /* QP burst interface. */
+#endif
+ struct ibv_exp_cq_family *if_cq; /* CQ interface. */
struct ibv_exp_res_domain *rd; /* Resource Domain. */
+ unsigned int socket; /* CPU socket ID for allocations. */
+ struct txq txq; /* Data path structure. */
};
/* mlx5_rxq.c */
void priv_destroy_hash_rxqs(struct priv *);
int priv_allow_flow_type(struct priv *, enum hash_rxq_flow_type);
int priv_rehash_flows(struct priv *);
-void rxq_cleanup(struct rxq *);
-int rxq_rehash(struct rte_eth_dev *, struct rxq *);
-int rxq_setup(struct rte_eth_dev *, struct rxq *, uint16_t, unsigned int,
+void rxq_cleanup(struct rxq_ctrl *);
+int rxq_rehash(struct rte_eth_dev *, struct rxq_ctrl *);
+int rxq_setup(struct rte_eth_dev *, struct rxq_ctrl *, uint16_t, unsigned int,
const struct rte_eth_rxconf *, struct rte_mempool *);
int mlx5_rx_queue_setup(struct rte_eth_dev *, uint16_t, uint16_t, unsigned int,
const struct rte_eth_rxconf *, struct rte_mempool *);
void mlx5_rx_queue_release(void *);
+uint16_t mlx5_rx_burst_secondary_setup(void *, struct rte_mbuf **, uint16_t);
/* mlx5_txq.c */
-void txq_cleanup(struct txq *);
+void txq_cleanup(struct txq_ctrl *);
+int txq_setup(struct rte_eth_dev *, struct txq_ctrl *, uint16_t, unsigned int,
+ const struct rte_eth_txconf *);
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 *);
+uint16_t mlx5_tx_burst_secondary_setup(void *, struct rte_mbuf **, uint16_t);
/* mlx5_rxtx.c */
-void txq_mp2mr_iter(const struct rte_mempool *, void *);
uint16_t mlx5_tx_burst(void *, struct rte_mbuf **, uint16_t);
-uint16_t mlx5_rx_burst_sp(void *, struct rte_mbuf **, uint16_t);
uint16_t mlx5_rx_burst(void *, struct rte_mbuf **, uint16_t);
uint16_t removed_tx_burst(void *, struct rte_mbuf **, uint16_t);
uint16_t removed_rx_burst(void *, struct rte_mbuf **, uint16_t);
+/* mlx5_mr.c */
+
+struct ibv_mr *mlx5_mp2mr(struct ibv_pd *, struct rte_mempool *);
+void txq_mp2mr_iter(struct rte_mempool *, void *);
+uint32_t txq_mp2mr_reg(struct txq *, struct rte_mempool *, unsigned int);
+
#endif /* RTE_PMD_MLX5_RXTX_H_ */