port: support packet mirroring

[dpdk.git] / drivers / regex / mlx5 / mlx5_regex_fastpath.c

diff --git a/drivers/regex/mlx5/mlx5_regex_fastpath.c b/drivers/regex/mlx5/mlx5_regex_fastpath.c
index be50da7..9a2db7e 100644 (file)
--- a/drivers/regex/mlx5/mlx5_regex_fastpath.c
+++ b/drivers/regex/mlx5/mlx5_regex_fastpath.c
@@ -168,24 +168,20 @@ prep_one(struct mlx5_regex_priv *priv, struct mlx5_regex_qp *qp,
 }
 
 static inline void
-send_doorbell(struct mlx5_regex_priv *priv, struct mlx5_regex_hw_qp *qp_obj)
+send_doorbell(struct mlx5_regex_priv *priv, struct mlx5_regex_hw_qp *qp)
 {
-       struct mlx5dv_devx_uar *uar = priv->uar;
-       size_t wqe_offset = (qp_obj->db_pi & (qp_size_get(qp_obj) - 1)) *
-               (MLX5_SEND_WQE_BB << (priv->has_umr ? 2 : 0)) +
-               (priv->has_umr ? MLX5_REGEX_UMR_WQE_SIZE : 0);
-       uint8_t *wqe = (uint8_t *)(uintptr_t)qp_obj->qp_obj.wqes + wqe_offset;
+       size_t wqe_offset = (qp->db_pi & (qp_size_get(qp) - 1)) *
+                           (MLX5_SEND_WQE_BB << (priv->has_umr ? 2 : 0)) +
+                           (priv->has_umr ? MLX5_REGEX_UMR_WQE_SIZE : 0);
+       uint8_t *wqe = (uint8_t *)(uintptr_t)qp->qp_obj.wqes + wqe_offset;
+       uint32_t actual_pi = (priv->has_umr ? (qp->db_pi * 4 + 3) : qp->db_pi) &
+                            MLX5_REGEX_MAX_WQE_INDEX;
+
        /* Or the fm_ce_se instead of set, avoid the fence be cleared. */
        ((struct mlx5_wqe_ctrl_seg *)wqe)->fm_ce_se |= MLX5_WQE_CTRL_CQ_UPDATE;
-       uint64_t *doorbell_addr =
-               (uint64_t *)((uint8_t *)uar->base_addr + 0x800);
-       rte_io_wmb();
-       qp_obj->qp_obj.db_rec[MLX5_SND_DBR] = rte_cpu_to_be_32((priv->has_umr ?
-                                       (qp_obj->db_pi * 4 + 3) : qp_obj->db_pi)
-                                       & MLX5_REGEX_MAX_WQE_INDEX);
-       rte_wmb();
-       *doorbell_addr = *(volatile uint64_t *)wqe;
-       rte_wmb();
+       mlx5_doorbell_ring(&priv->uar.bf_db, *(volatile uint64_t *)wqe,
+                          actual_pi, &qp->qp_obj.db_rec[MLX5_SND_DBR],
+                          !priv->uar.dbnc);
 }
 
 static inline int