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net/mlx5: add new memory region support
[dpdk.git]
/
drivers
/
net
/
mlx5
/
mlx5_rxtx.c
diff --git
a/drivers/net/mlx5/mlx5_rxtx.c
b/drivers/net/mlx5/mlx5_rxtx.c
index
56c2434
..
4a4113f
100644
(file)
--- a/
drivers/net/mlx5/mlx5_rxtx.c
+++ b/
drivers/net/mlx5/mlx5_rxtx.c
@@
-1965,6
+1965,9
@@
mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
* changes.
*/
wqe->addr = rte_cpu_to_be_64(rte_pktmbuf_mtod(rep, uintptr_t));
* changes.
*/
wqe->addr = rte_cpu_to_be_64(rte_pktmbuf_mtod(rep, uintptr_t));
+ /* If there's only one MR, no need to replace LKey in WQE. */
+ if (unlikely(mlx5_mr_btree_len(&rxq->mr_ctrl.cache_bh) > 1))
+ wqe->lkey = mlx5_rx_mb2mr(rxq, rep);
if (len > DATA_LEN(seg)) {
len -= DATA_LEN(seg);
++NB_SEGS(pkt);
if (len > DATA_LEN(seg)) {
len -= DATA_LEN(seg);
++NB_SEGS(pkt);