[dpdk-stable] [PATCH v2 01/12] net/mlx5: support Mellanox OFED 3.4

[Nelio Laranjeiro]

From: Nélio Laranjeiro <nelio.laranjeiro at 6wind.com>

[ backported from upstream commit c904ae25feb4de94683963a774f726cff5b08a0c ]

Some macros are renamed by Mellanox OFED 3.4.

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil at 6wind.com>
---
 drivers/net/mlx5/Makefile    | 5 +++++
 drivers/net/mlx5/mlx5_prm.h  | 6 ++++++
 drivers/net/mlx5/mlx5_rxtx.c | 4 ++--
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/net/mlx5/Makefile b/drivers/net/mlx5/Makefile
index f6d3938..2c13c30 100644
--- a/drivers/net/mlx5/Makefile
+++ b/drivers/net/mlx5/Makefile
@@ -116,6 +116,11 @@ mlx5_autoconf.h.new: $(RTE_SDK)/scripts/auto-config-h.sh
 		infiniband/mlx5_hw.h \
 		enum MLX5_ETH_VLAN_INLINE_HEADER_SIZE \
 		$(AUTOCONF_OUTPUT)
+	$Q sh -- '$<' '$@' \
+		HAVE_VERBS_MLX5_OPCODE_TSO \
+		infiniband/mlx5_hw.h \
+		enum MLX5_OPCODE_TSO \
+		$(AUTOCONF_OUTPUT)
 
 # Create mlx5_autoconf.h or update it in case it differs from the new one.
 
diff --git a/drivers/net/mlx5/mlx5_prm.h b/drivers/net/mlx5/mlx5_prm.h
index 4383009..e23d5cb 100644
--- a/drivers/net/mlx5/mlx5_prm.h
+++ b/drivers/net/mlx5/mlx5_prm.h
@@ -44,6 +44,8 @@
 #pragma GCC diagnostic error "-Wpedantic"
 #endif
 
+#include "mlx5_autoconf.h"
+
 /* Get CQE owner bit. */
 #define MLX5_CQE_OWNER(op_own) ((op_own) & MLX5_CQE_OWNER_MASK)
 
@@ -71,6 +73,10 @@
 /* Room for inline data in multi-packet WQE. */
 #define MLX5_MWQE64_INL_DATA 28
 
+#ifndef HAVE_VERBS_MLX5_OPCODE_TSO
+#define MLX5_OPCODE_TSO MLX5_OPCODE_LSO_MPW /* Compat with OFED 3.3. */
+#endif
+
 /* 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 a13cbc7..cc62e78 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -908,7 +908,7 @@ mlx5_mpw_new(struct txq *txq, struct mlx5_mpw *mpw, uint32_t length)
 	mpw->wqe->mpw.eseg.rsvd2 = 0;
 	mpw->wqe->mpw.ctrl.data[0] = htonl((MLX5_OPC_MOD_MPW << 24) |
 					   (txq->wqe_ci << 8) |
-					   MLX5_OPCODE_LSO_MPW);
+					   MLX5_OPCODE_TSO);
 	mpw->wqe->mpw.ctrl.data[2] = 0;
 	mpw->wqe->mpw.ctrl.data[3] = 0;
 	mpw->data.dseg[0] = &mpw->wqe->mpw.dseg[0];
@@ -1107,7 +1107,7 @@ mlx5_mpw_inline_new(struct txq *txq, struct mlx5_mpw *mpw, uint32_t length)
 	mpw->wqe = &(*txq->wqes)[idx];
 	mpw->wqe->mpw_inl.ctrl.data[0] = htonl((MLX5_OPC_MOD_MPW << 24) |
 					       (txq->wqe_ci << 8) |
-					       MLX5_OPCODE_LSO_MPW);
+					       MLX5_OPCODE_TSO);
 	mpw->wqe->mpw_inl.ctrl.data[2] = 0;
 	mpw->wqe->mpw_inl.ctrl.data[3] = 0;
 	mpw->wqe->mpw_inl.eseg.mss = htons(length);
-- 
2.1.4