diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index b1ea0b995d9c90c09c91b085c4f8d13c1ac14871..8d71736116e0b7ec66a1f9b7c6af812711338aa3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -727,6 +727,17 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
 		};
 	}
 
+	/* Pad if needed, in case the value set to ucseg->xlt_octowords
+	 * in mlx5e_build_umr_wqe() needed alignment.
+	 */
+	if (rq->mpwqe.pages_per_wqe & (MLX5_UMR_MTT_NUM_ENTRIES_ALIGNMENT - 1)) {
+		int pad = ALIGN(rq->mpwqe.pages_per_wqe, MLX5_UMR_MTT_NUM_ENTRIES_ALIGNMENT) -
+			rq->mpwqe.pages_per_wqe;
+
+		memset(&umr_wqe->inline_mtts[rq->mpwqe.pages_per_wqe], 0,
+		       sizeof(*umr_wqe->inline_mtts) * pad);
+	}
+
 	bitmap_zero(wi->xdp_xmit_bitmap, rq->mpwqe.pages_per_wqe);
 	wi->consumed_strides = 0;
 
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index eb3fac30488bb6473a9fcdbb5ae52f3631e8dc10..97275965f156fe68e81c848165504f4eddc8da5a 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -294,6 +294,7 @@ enum {
 #define MLX5_UMR_MTT_ALIGNMENT 0x40
 #define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
+#define MLX5_UMR_MTT_NUM_ENTRIES_ALIGNMENT (MLX5_UMR_MTT_ALIGNMENT / sizeof(struct mlx5_mtt))
 
 #define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)