X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_rxtx_vec_sse.h;h=554924d7fcfd3454fc9f0e3e9cac8fc6bc316569;hb=6c29e209fe918ab0afe34686533ae0aca4fb98d8;hp=34e3397115e32373482242e3c9079bf1a98a4463;hpb=a2854c4de12970dc351eaefe9fbd3c77d403caf7;p=dpdk.git

diff --git a/drivers/net/mlx5/mlx5_rxtx_vec_sse.h b/drivers/net/mlx5/mlx5_rxtx_vec_sse.h
index 34e3397115..554924d7fc 100644
--- a/drivers/net/mlx5/mlx5_rxtx_vec_sse.h
+++ b/drivers/net/mlx5/mlx5_rxtx_vec_sse.h
@@ -135,7 +135,6 @@ rxq_cq_decompress_v(struct mlx5_rxq_data *rxq, volatile struct mlx5_cqe *cq,
 		for (i = 0; i < MLX5_VPMD_DESCS_PER_LOOP; ++i)
 			if (likely(pos + i < mcqe_n))
 				rte_prefetch0((void *)(cq + pos + i));
-
 		/* A.1 load mCQEs into a 128bit register. */
 		mcqe1 = _mm_loadu_si128((__m128i *)&mcq[pos % 8]);
 		mcqe2 = _mm_loadu_si128((__m128i *)&mcq[pos % 8 + 2]);
@@ -214,6 +213,8 @@ rxq_cq_decompress_v(struct mlx5_rxq_data *rxq, volatile struct mlx5_cqe *cq,
 		pos += MLX5_VPMD_DESCS_PER_LOOP;
 		/* Move to next CQE and invalidate consumed CQEs. */
 		if (!(pos & 0x7) && pos < mcqe_n) {
+			if (pos + 8 < mcqe_n)
+				rte_prefetch0((void *)(cq + pos + 8));
 			mcq = (void *)(cq + pos);
 			for (i = 0; i < 8; ++i)
 				cq[inv++].op_own = MLX5_CQE_INVALIDATE;