[dpdk-dev] [PATCH 1/3] net/mlx5: fix Rx checksum macros

Nelio Laranjeiro nelio.laranjeiro at 6wind.com
Wed Nov 2 11:39:37 CET 2016


Add missing:

 - MLX5_CQE_RX_IPV4_PACKET
 - MLX5_CQE_RX_IPV6_PACKET
 - MLX5_CQE_RX_OUTER_IPV4_PACKET
 - MLX5_CQE_RX_OUTER_IPV6_PACKET
 - MLX5_CQE_RX_TUNNEL_PACKET
 - MLX5_CQE_RX_OUTER_IP_CSUM_OK
 - MLX5_CQE_RX_OUTER_TCP_UDP_CSUM_OK

Fixes: 51a50a3d9b8f ("net/mlx5: add definitions for data path without Verbs")

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
---
 drivers/net/mlx5/mlx5_prm.h  | 21 +++++++++++++++++++++
 drivers/net/mlx5/mlx5_rxtx.c | 16 ++++++++--------
 2 files changed, 29 insertions(+), 8 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_prm.h b/drivers/net/mlx5/mlx5_prm.h
index 90b47f0..500f25a 100644
--- a/drivers/net/mlx5/mlx5_prm.h
+++ b/drivers/net/mlx5/mlx5_prm.h
@@ -84,6 +84,27 @@
 #define MLX5_OPCODE_TSO MLX5_OPCODE_LSO_MPW /* Compat with OFED 3.3. */
 #endif
 
+/* IPv4 packet. */
+#define MLX5_CQE_RX_IPV4_PACKET (1u << 2)
+
+/* IPv6 packet. */
+#define MLX5_CQE_RX_IPV6_PACKET (1u << 3)
+
+/* Outer IPv4 packet. */
+#define MLX5_CQE_RX_OUTER_IPV4_PACKET (1u << 7)
+
+/* Outer IPv6 packet. */
+#define MLX5_CQE_RX_OUTER_IPV6_PACKET (1u << 8)
+
+/* Tunnel packet bit in the CQE. */
+#define MLX5_CQE_RX_TUNNEL_PACKET (1u << 4)
+
+/* Outer IP checksum OK. */
+#define MLX5_CQE_RX_OUTER_IP_CSUM_OK (1u << 5)
+
+/* Outer UDP header and checksum OK. */
+#define MLX5_CQE_RX_OUTER_TCP_UDP_CSUM_OK (1u << 6)
+
 /* Subset of struct mlx5_wqe_eth_seg. */
 struct mlx5_wqe_eth_seg_small {
 	uint32_t rsvd0;
diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index ba8e202..7ebe557 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -1096,19 +1096,19 @@ rxq_cq_to_pkt_type(volatile struct mlx5_cqe64 *cqe)
 	uint8_t flags = cqe->l4_hdr_type_etc;
 	uint8_t info = cqe->rsvd0[0];
 
-	if (info & IBV_EXP_CQ_RX_TUNNEL_PACKET)
+	if (info & MLX5_CQE_RX_TUNNEL_PACKET)
 		pkt_type =
 			TRANSPOSE(flags,
-				  IBV_EXP_CQ_RX_OUTER_IPV4_PACKET,
+				  MLX5_CQE_RX_OUTER_IPV4_PACKET,
 				  RTE_PTYPE_L3_IPV4) |
 			TRANSPOSE(flags,
-				  IBV_EXP_CQ_RX_OUTER_IPV6_PACKET,
+				  MLX5_CQE_RX_OUTER_IPV6_PACKET,
 				  RTE_PTYPE_L3_IPV6) |
 			TRANSPOSE(flags,
-				  IBV_EXP_CQ_RX_IPV4_PACKET,
+				  MLX5_CQE_RX_IPV4_PACKET,
 				  RTE_PTYPE_INNER_L3_IPV4) |
 			TRANSPOSE(flags,
-				  IBV_EXP_CQ_RX_IPV6_PACKET,
+				  MLX5_CQE_RX_IPV6_PACKET,
 				  RTE_PTYPE_INNER_L3_IPV6);
 	else
 		pkt_type =
@@ -1256,13 +1256,13 @@ rxq_cq_to_ol_flags(struct rxq *rxq, volatile struct mlx5_cqe64 *cqe)
 	 * of PKT_RX_EIP_CKSUM_BAD because the latter is not functional
 	 * (its value is 0).
 	 */
-	if ((info & IBV_EXP_CQ_RX_TUNNEL_PACKET) && (rxq->csum_l2tun))
+	if ((info & MLX5_CQE_RX_TUNNEL_PACKET) && (rxq->csum_l2tun))
 		ol_flags |=
 			TRANSPOSE(~cqe->l4_hdr_type_etc,
-				  IBV_EXP_CQ_RX_OUTER_IP_CSUM_OK,
+				  MLX5_CQE_RX_OUTER_IP_CSUM_OK,
 				  PKT_RX_IP_CKSUM_BAD) |
 			TRANSPOSE(~cqe->l4_hdr_type_etc,
-				  IBV_EXP_CQ_RX_OUTER_TCP_UDP_CSUM_OK,
+				  MLX5_CQE_RX_OUTER_TCP_UDP_CSUM_OK,
 				  PKT_RX_L4_CKSUM_BAD);
 	return ol_flags;
 }
-- 
2.1.4



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