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);
+
+/**
+ * Get Memory Pool (MP) from mbuf. If mbuf is indirect, the pool from which the
+ * cloned mbuf is allocated is returned instead.
+ *
+ * @param buf
+ * Pointer to mbuf.
+ *
+ * @return
+ * Memory pool where data is located for given mbuf.
+ */
+static inline struct rte_mempool *
+mlx4_mb2mp(struct rte_mbuf *buf)
+{
+ if (unlikely(RTE_MBUF_INDIRECT(buf)))
+ return rte_mbuf_from_indirect(buf)->pool;
+ return buf->pool;
+}
/**
* Query LKey from a packet buffer for Rx. No need to flush local caches for Rx
* 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. */
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);
+ /* Take slower bottom-half on miss. */
+ return mlx4_tx_mb2mr_bh(txq, mb);
}
-#define mlx4_tx_mb2mr(rxq, mb) mlx4_tx_addr2mr(rxq, (uintptr_t)((mb)->buf_addr))
-
#endif /* MLX4_RXTX_H_ */