diff options
Diffstat (limited to 'drivers/net/mlx4/mlx4_rxtx.h')
| -rw-r--r-- | drivers/net/mlx4/mlx4_rxtx.h | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/net/mlx4/mlx4_rxtx.h b/drivers/net/mlx4/mlx4_rxtx.h index 1be060cd..d7ec4e0c 100644 --- a/drivers/net/mlx4/mlx4_rxtx.h +++ b/drivers/net/mlx4/mlx4_rxtx.h @@ -162,7 +162,7 @@ void mlx4_tx_queue_release(void *dpdk_txq); void mlx4_mr_flush_local_cache(struct mlx4_mr_ctrl *mr_ctrl); uint32_t mlx4_rx_addr2mr_bh(struct rxq *rxq, uintptr_t addr); -uint32_t mlx4_tx_addr2mr_bh(struct txq *txq, uintptr_t addr); +uint32_t mlx4_tx_mb2mr_bh(struct txq *txq, struct rte_mbuf *mb); uint32_t mlx4_tx_update_ext_mp(struct txq *txq, uintptr_t addr, struct rte_mempool *mp); @@ -176,7 +176,7 @@ uint32_t mlx4_tx_update_ext_mp(struct txq *txq, uintptr_t addr, * @return * Memory pool where data is located for given mbuf. */ -static struct rte_mempool * +static inline struct rte_mempool * mlx4_mb2mp(struct rte_mbuf *buf) { if (unlikely(RTE_MBUF_INDIRECT(buf))) @@ -225,9 +225,10 @@ mlx4_rx_addr2mr(struct rxq *rxq, uintptr_t addr) * Searched LKey on success, UINT32_MAX on no match. */ static __rte_always_inline uint32_t -mlx4_tx_addr2mr(struct txq *txq, uintptr_t addr) +mlx4_tx_mb2mr(struct txq *txq, struct rte_mbuf *mb) { struct mlx4_mr_ctrl *mr_ctrl = &txq->mr_ctrl; + uintptr_t addr = (uintptr_t)mb->buf_addr; uint32_t lkey; /* Check generation bit to see if there's any change on existing MRs. */ @@ -238,23 +239,8 @@ mlx4_tx_addr2mr(struct txq *txq, uintptr_t addr) MLX4_MR_CACHE_N, addr); if (likely(lkey != UINT32_MAX)) return lkey; - /* Take slower bottom-half (binary search) on miss. */ - return mlx4_tx_addr2mr_bh(txq, addr); -} - -static __rte_always_inline uint32_t -mlx4_tx_mb2mr(struct txq *txq, struct rte_mbuf *mb) -{ - uintptr_t addr = (uintptr_t)mb->buf_addr; - uint32_t lkey = mlx4_tx_addr2mr(txq, addr); - - if (likely(lkey != UINT32_MAX)) - return lkey; - if (rte_errno == ENXIO) { - /* Mempool may have externally allocated memory. */ - lkey = mlx4_tx_update_ext_mp(txq, addr, mlx4_mb2mp(mb)); - } - return lkey; + /* Take slower bottom-half on miss. */ + return mlx4_tx_mb2mr_bh(txq, mb); } #endif /* MLX4_RXTX_H_ */ |