net/mlx5: fix typo in vectorized Rx comments

[dpdk.git] / drivers / net / mlx5 / mlx5_rxtx_vec_sse.h

diff --git a/drivers/net/mlx5/mlx5_rxtx_vec_sse.h b/drivers/net/mlx5/mlx5_rxtx_vec_sse.h
index c508a7a..7fee435 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxtx_vec_sse.h
+++ b/drivers/net/mlx5/mlx5_rxtx_vec_sse.h
@@ -565,7 +565,7 @@ rxq_cq_process_v(struct mlx5_rxq_data *rxq, volatile struct mlx5_cqe *cq,
        const __m128i flow_mark_adj = _mm_set_epi32(rxq->mark * (-1), 0, 0, 0);
        /*
         * A. load first Qword (8bytes) in one loop.
-        * B. copy 4 mbuf pointers from elts ring to returing pkts.
+        * B. copy 4 mbuf pointers from elts ring to returning pkts.
         * C. load remained CQE data and extract necessary fields.
         *    Final 16bytes cqes[] extracted from original 64bytes CQE has the
         *    following structure:
@@ -769,15 +769,25 @@ rxq_cq_process_v(struct mlx5_rxq_data *rxq, volatile struct mlx5_cqe *cq,
                        /* This code is subject for futher optimization. */
                        int32_t offs = rxq->flow_meta_offset;
                        uint32_t mask = rxq->flow_meta_port_mask;
+                       uint32_t shift =
+                               __builtin_popcount(rxq->flow_meta_port_mask);
 
                        *RTE_MBUF_DYNFIELD(pkts[pos], offs, uint32_t *) =
-                               cq[pos].flow_table_metadata & mask;
+                               (rte_be_to_cpu_32
+                               (cq[pos].flow_table_metadata) >> shift) &
+                               mask;
                        *RTE_MBUF_DYNFIELD(pkts[pos + 1], offs, uint32_t *) =
-                               cq[pos + p1].flow_table_metadata  & mask;
+                               (rte_be_to_cpu_32
+                               (cq[pos + p1].flow_table_metadata) >> shift) &
+                               mask;
                        *RTE_MBUF_DYNFIELD(pkts[pos + 2], offs, uint32_t *) =
-                               cq[pos + p2].flow_table_metadata & mask;
+                               (rte_be_to_cpu_32
+                               (cq[pos + p2].flow_table_metadata) >> shift) &
+                               mask;
                        *RTE_MBUF_DYNFIELD(pkts[pos + 3], offs, uint32_t *) =
-                               cq[pos + p3].flow_table_metadata & mask;
+                               (rte_be_to_cpu_32
+                               (cq[pos + p3].flow_table_metadata) >> shift) &
+                               mask;
                        if (*RTE_MBUF_DYNFIELD(pkts[pos], offs, uint32_t *))
                                pkts[pos]->ol_flags |= rxq->flow_meta_mask;
                        if (*RTE_MBUF_DYNFIELD(pkts[pos + 1], offs, uint32_t *))