#include <rte_bus_pci.h>
#include <rte_malloc.h>
+#include <mlx5_glue.h>
+#include <mlx5_prm.h>
+
+#include "mlx5_defs.h"
#include "mlx5_utils.h"
#include "mlx5.h"
#include "mlx5_mr.h"
#include "mlx5_autoconf.h"
-#include "mlx5_defs.h"
-#include "mlx5_prm.h"
-#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
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. */
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. */
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. */
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 {
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. */
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. */
/* 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. */
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. */
/* 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. */
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[]. */
};
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);
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);
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(void);
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 */
void mlx5_set_ptype_table(void);
void mlx5_set_cksum_table(void);
void mlx5_set_swp_types_table(void);
-__rte_noinline int 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,
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