struct rte_mbuf *buf; /* SGE buffer. */
};
+/* 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 priv;
/* RX queue descriptor. */
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. */
- struct ibv_exp_cq_family *if_cq; /* CQ interface. */
+ 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)[]. */
+ 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. */
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. */
uint32_t mb_len; /* Length of a mp-issued mbuf. */
- struct mlx5_rxq_stats stats; /* RX queue counters. */
unsigned int socket; /* CPU socket ID for allocations. */
+ struct mlx5_rxq_stats stats; /* RX queue counters. */
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. */
+#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 */
};
/* Hash RX queue types. */
unsigned int hash_types_n;
};
+/* Initialization data for special flows. */
+struct special_flow_init {
+ 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 {
- HASH_RXQ_FLOW_TYPE_MAC,
HASH_RXQ_FLOW_TYPE_PROMISC,
HASH_RXQ_FLOW_TYPE_ALLMULTI,
+ HASH_RXQ_FLOW_TYPE_BROADCAST,
+ HASH_RXQ_FLOW_TYPE_IPV6MULTI,
+ HASH_RXQ_FLOW_TYPE_MAC,
};
+#ifndef NDEBUG
+static inline const char *
+hash_rxq_flow_type_str(enum hash_rxq_flow_type flow_type)
+{
+ switch (flow_type) {
+ case HASH_RXQ_FLOW_TYPE_PROMISC:
+ return "promiscuous";
+ case HASH_RXQ_FLOW_TYPE_ALLMULTI:
+ return "allmulticast";
+ case HASH_RXQ_FLOW_TYPE_BROADCAST:
+ return "broadcast";
+ case HASH_RXQ_FLOW_TYPE_IPV6MULTI:
+ return "IPv6 multicast";
+ case HASH_RXQ_FLOW_TYPE_MAC:
+ return "MAC";
+ }
+ return NULL;
+}
+#endif /* NDEBUG */
+
struct hash_rxq {
struct priv *priv; /* Back pointer to private data. */
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 *promisc_flow; /* Promiscuous flow. */
- struct ibv_exp_flow *allmulti_flow; /* Multicast flow. */
+ struct ibv_exp_flow *special_flow
+ [MLX5_MAX_SPECIAL_FLOWS][MLX5_MAX_VLAN_IDS];
};
/* TX element. */
/* 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)();
+#if MLX5_PMD_MAX_INLINE > 0
+ int (*send_pending_inline)();
+#endif
+#if MLX5_PMD_SGE_WR_N > 1
+ int (*send_pending_sg_list)();
+#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. */
+ struct txq_elt (*elts)[]; /* TX elements. */
#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_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. */
+ /* Elements used only for init part are here. */
linear_t (*elts_linear)[]; /* Linearized buffers. */
struct ibv_mr *mr_linear; /* Memory Region for linearized buffers. */
- unsigned int socket; /* CPU socket ID for allocations. */
+ struct ibv_exp_qp_burst_family *if_qp; /* QP burst interface. */
+ 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. */
};
/* mlx5_rxq.c */
extern uint8_t rss_hash_default_key[];
extern const size_t rss_hash_default_key_len;
-size_t hash_rxq_flow_attr(const struct hash_rxq *, struct ibv_exp_flow_attr *,
- size_t);
+size_t priv_flow_attr(struct priv *, struct ibv_exp_flow_attr *,
+ size_t, enum hash_rxq_type);
int priv_create_hash_rxqs(struct priv *);
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,
/* mlx5_rxtx.c */
+struct ibv_mr *mlx5_mp2mr(struct ibv_pd *, const struct rte_mempool *);
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);
git.droids-corp.org / dpdk.git / blobdiff