/* Verbs header. */
/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
#ifdef PEDANTIC
-#pragma GCC diagnostic ignored "-pedantic"
+#pragma GCC diagnostic ignored "-Wpedantic"
#endif
#include <infiniband/verbs.h>
+#include <infiniband/mlx5_hw.h>
#ifdef PEDANTIC
-#pragma GCC diagnostic error "-pedantic"
+#pragma GCC diagnostic error "-Wpedantic"
#endif
/* DPDK headers don't like -pedantic. */
#ifdef PEDANTIC
-#pragma GCC diagnostic ignored "-pedantic"
+#pragma GCC diagnostic ignored "-Wpedantic"
#endif
#include <rte_mbuf.h>
#include <rte_mempool.h>
+#include <rte_common.h>
#ifdef PEDANTIC
-#pragma GCC diagnostic error "-pedantic"
+#pragma GCC diagnostic error "-Wpedantic"
#endif
#include "mlx5_utils.h"
#include "mlx5.h"
#include "mlx5_autoconf.h"
#include "mlx5_defs.h"
+#include "mlx5_prm.h"
struct mlx5_rxq_stats {
unsigned int idx; /**< Mapping index. */
uint64_t odropped; /**< Total of packets not sent when TX ring full. */
};
-/* RX element. */
-struct rxq_elt {
- struct ibv_sge sge; /* Scatter/Gather Element. */
- 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 ibv_exp_wq *wq; /* Work queue. */
+ struct ibv_cq *cq; /* Completion queue. */
};
struct priv;
+/* Compressed CQE context. */
+struct rxq_zip {
+ uint16_t ai; /* Array index. */
+ uint16_t ca; /* Current array index. */
+ uint16_t na; /* Next array index. */
+ uint16_t cq_ci; /* The next CQE. */
+ uint32_t cqe_cnt; /* Number of CQEs. */
+};
+
/* RX queue descriptor. */
struct rxq {
- struct priv *priv; /* Back pointer to private data. */
- struct rte_mempool *mp; /* Memory Pool for allocations. */
- struct ibv_cq *cq; /* Completion Queue. */
- struct ibv_exp_wq *wq; /* Work Queue. */
- 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 csum:1; /* Enable checksum offloading. */
unsigned int csum_l2tun:1; /* Same for L2 tunnels. */
unsigned int vlan_strip:1; /* Enable VLAN stripping. */
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 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 :8; /* Remaining bits. */
+ volatile uint32_t *rq_db;
+ volatile uint32_t *cq_db;
+ uint16_t rq_ci;
+ uint16_t cq_ci;
+ volatile struct mlx5_wqe_data_seg(*wqes)[];
+ volatile struct mlx5_cqe(*cqes)[];
+ struct rxq_zip zip; /* Compressed context. */
+ struct rte_mbuf *(*elts)[];
+ struct rte_mempool *mp;
+ struct mlx5_rxq_stats stats;
} __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_exp_res_domain *rd; /* Resource Domain. */
- struct fdir_queue fdir_queue; /* Flow director queue. */
+ 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 */
unsigned int socket; /* CPU socket ID for allocations. */
struct rxq rxq; /* Data path structure. */
};
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. */
[MLX5_MAX_SPECIAL_FLOWS][MLX5_MAX_VLAN_IDS];
};
-/* TX element. */
-struct txq_elt {
- struct rte_mbuf *buf;
-};
-
/* TX queue descriptor. */
+RTE_STD_C11
struct txq {
- struct priv *priv; /* Back pointer to private data. */
- 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 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. */
+ uint16_t elts_head; /* Current index in (*elts)[]. */
+ uint16_t elts_tail; /* First element awaiting completion. */
+ uint16_t elts_comp; /* Counter since last completion request. */
+ uint16_t cq_ci; /* Consumer index for completion queue. */
+ uint16_t wqe_ci; /* Consumer index for work queue. */
+ uint16_t wqe_pi; /* Producer index for work queue. */
+ uint16_t elts_n:4; /* (*elts)[] length (in log2). */
+ uint16_t cqe_n:4; /* Number of CQ elements (in log2). */
+ uint16_t wqe_n:4; /* Number of of WQ elements (in log2). */
+ uint16_t max_inline; /* Multiple of RTE_CACHE_LINE_SIZE to inline. */
+ uint16_t inline_en:1; /* When set inline is enabled. */
+ uint16_t tso_en:1; /* When set hardware TSO is enabled. */
+ uint32_t qp_num_8s; /* QP number shifted by 8. */
+ volatile struct mlx5_cqe (*cqes)[]; /* Completion queue. */
+ volatile void *wqes; /* Work queue (use volatile to write into). */
+ volatile uint32_t *qp_db; /* Work queue doorbell. */
+ volatile uint32_t *cq_db; /* Completion queue doorbell. */
+ volatile void *bf_reg; /* Blueflame register. */
struct {
const struct rte_mempool *mp; /* Cached Memory Pool. */
struct ibv_mr *mr; /* Memory Region (for mp). */
- uint32_t lkey; /* mr->lkey */
+ uint32_t lkey; /* htonl(mr->lkey) */
} mp2mr[MLX5_PMD_TX_MP_CACHE]; /* MP to MR translation table. */
+ struct rte_mbuf *(*elts)[]; /* TX elements. */
struct mlx5_txq_stats stats; /* TX queue counters. */
} __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 priv *priv; /* Back pointer to private data. */
+ struct ibv_cq *cq; /* Completion Queue. */
+ struct ibv_qp *qp; /* Queue Pair. */
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. */
int priv_rehash_flows(struct priv *);
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 rxq_ctrl_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 *);
/* mlx5_txq.c */
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 txq_ctrl_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 *);
/* mlx5_rxtx.c */
uint16_t mlx5_tx_burst(void *, struct rte_mbuf **, uint16_t);
+uint16_t mlx5_tx_burst_mpw(void *, struct rte_mbuf **, uint16_t);
+uint16_t mlx5_tx_burst_mpw_inline(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);
+int mlx5_rx_descriptor_status(void *, uint16_t);
+int mlx5_tx_descriptor_status(void *, uint16_t);
/* mlx5_mr.c */
git.droids-corp.org / dpdk.git / blobdiff