Since commit f81ec748434b ("net/mlx5: fix memory region lookup") the
memory regions (MR) are no longer overlaps.
Comparing the end address of the MR should be exclusive, otherwise two
contiguous MRs may cause wrong matching.
Fixes: f81ec748434b ("net/mlx5: fix memory region lookup")
Cc: ys...@mellanox.com
Signed-off-by: Xueming Li <xuemi...@mellanox.com>
Signed-off-by: Shahaf Shuler <shah...@mellanox.com>
---
drivers/net/mlx5/mlx5_rxtx.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
index 4bedfb89b..692069971 100644
--- a/drivers/net/mlx5/mlx5_rxtx.h
+++ b/drivers/net/mlx5/mlx5_rxtx.h
@@ -553,7 +553,7 @@ mlx5_tx_mb2mr(struct mlx5_txq_data *txq, struct rte_mbuf
*mb)
struct rte_mempool *mp;
assert(i < RTE_DIM(txq->mp2mr));
- if (likely(txq->mp2mr[i]->start <= addr && txq->mp2mr[i]->end >= addr))
+ if (likely(txq->mp2mr[i]->start <= addr && txq->mp2mr[i]->end > addr))
return txq->mp2mr[i]->lkey;
for (i = 0; (i != RTE_DIM(txq->mp2mr)); ++i) {
if (unlikely(txq->mp2mr[i] == NULL ||
--
2.12.0
