diff mbox

[dpdk-dev,2/3] net/mlx5: add a function to rdma-core glue

Message ID 20180502232054.7852-3-yskoh@mellanox.com (mailing list archive)
State Superseded, archived
Delegated to: Shahaf Shuler
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail apply issues

Commit Message

Yongseok Koh May 2, 2018, 11:20 p.m. UTC 
  mlx5dv_create_wq() is added for the Multi-Packet RQ (a.k.a Striding RQ).

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
---
 drivers/net/mlx5/Makefile    |  5 +++++
 drivers/net/mlx5/mlx5_glue.c | 16 ++++++++++++++++
 drivers/net/mlx5/mlx5_glue.h |  8 ++++++++
 3 files changed, 29 insertions(+)

Comments

Shahaf Shuler May 7, 2018, 5:46 a.m. UTC | #1 
Thursday, May 3, 2018 2:21 AM, Yongseok Koh:
> Subject: [dpdk-dev] [PATCH 2/3] net/mlx5: add a function to rdma-core glue
> 
> mlx5dv_create_wq() is added for the Multi-Packet RQ (a.k.a Striding RQ).
> 
> Signed-off-by: Yongseok Koh <yskoh@mellanox.com>

Acked-by: Shahaf Shuler <shahafs@mellanox.com> 

> ---
>  drivers/net/mlx5/Makefile    |  5 +++++
>  drivers/net/mlx5/mlx5_glue.c | 16 ++++++++++++++++
> drivers/net/mlx5/mlx5_glue.h |  8 ++++++++
>  3 files changed, 29 insertions(+)
> 
> diff --git a/drivers/net/mlx5/Makefile b/drivers/net/mlx5/Makefile index
> 13f079334..8d64d4cdf 100644
> --- a/drivers/net/mlx5/Makefile
> +++ b/drivers/net/mlx5/Makefile
> @@ -98,6 +98,11 @@ mlx5_autoconf.h.new: FORCE
>  mlx5_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
>  	$Q $(RM) -f -- '$@'
>  	$Q sh -- '$<' '$@' \
> +		HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT \
> +		infiniband/mlx5dv.h \
> +		enum MLX5DV_CONTEXT_MASK_STRIDING_RQ \
> +		$(AUTOCONF_OUTPUT)
> +	$Q sh -- '$<' '$@' \
>  		HAVE_IBV_DEVICE_TUNNEL_SUPPORT \
>  		infiniband/mlx5dv.h \
>  		enum MLX5DV_CONTEXT_MASK_TUNNEL_OFFLOADS \ diff -
> -git a/drivers/net/mlx5/mlx5_glue.c b/drivers/net/mlx5/mlx5_glue.c index
> cd2716352..c7965e51f 100644
> --- a/drivers/net/mlx5/mlx5_glue.c
> +++ b/drivers/net/mlx5/mlx5_glue.c
> @@ -293,6 +293,21 @@ mlx5_glue_dv_create_cq(struct ibv_context
> *context,
>  	return mlx5dv_create_cq(context, cq_attr, mlx5_cq_attr);  }
> 
> +static struct ibv_wq *
> +mlx5_glue_dv_create_wq(struct ibv_context *context,
> +		       struct ibv_wq_init_attr *wq_attr,
> +		       struct mlx5dv_wq_init_attr *mlx5_wq_attr) { #ifndef
> +HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
> +	(void)context;
> +	(void)wq_attr;
> +	(void)mlx5_wq_attr;
> +	return NULL;
> +#else
> +	return mlx5dv_create_wq(context, wq_attr, mlx5_wq_attr); #endif }
> +
>  static int
>  mlx5_glue_dv_query_device(struct ibv_context *ctx,
>  			  struct mlx5dv_context *attrs_out)
> @@ -368,6 +383,7 @@ const struct mlx5_glue *mlx5_glue = &(const struct
> mlx5_glue){
>  	.port_state_str = mlx5_glue_port_state_str,
>  	.cq_ex_to_cq = mlx5_glue_cq_ex_to_cq,
>  	.dv_create_cq = mlx5_glue_dv_create_cq,
> +	.dv_create_wq = mlx5_glue_dv_create_wq,
>  	.dv_query_device = mlx5_glue_dv_query_device,
>  	.dv_set_context_attr = mlx5_glue_dv_set_context_attr,
>  	.dv_init_obj = mlx5_glue_dv_init_obj,
> diff --git a/drivers/net/mlx5/mlx5_glue.h b/drivers/net/mlx5/mlx5_glue.h
> index 9f36af81a..e584d3679 100644
> --- a/drivers/net/mlx5/mlx5_glue.h
> +++ b/drivers/net/mlx5/mlx5_glue.h
> @@ -35,6 +35,10 @@ struct ibv_query_counter_set_attr;  struct
> mlx5dv_qp_init_attr;  #endif
> 
> +#ifndef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
> +struct mlx5dv_wq_init_attr;
> +#endif
> +
>  /* LIB_GLUE_VERSION must be updated every time this structure is
> modified. */  struct mlx5_glue {
>  	const char *version;
> @@ -104,6 +108,10 @@ struct mlx5_glue {
>  		(struct ibv_context *context,
>  		 struct ibv_cq_init_attr_ex *cq_attr,
>  		 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
> +	struct ibv_wq *(*dv_create_wq)
> +		(struct ibv_context *context,
> +		 struct ibv_wq_init_attr *wq_attr,
> +		 struct mlx5dv_wq_init_attr *mlx5_wq_attr);
>  	int (*dv_query_device)(struct ibv_context *ctx_in,
>  			       struct mlx5dv_context *attrs_out);
>  	int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
> --
> 2.11.0
diff mbox

Patch

diff --git a/drivers/net/mlx5/Makefile b/drivers/net/mlx5/Makefile
index 13f079334..8d64d4cdf 100644
--- a/drivers/net/mlx5/Makefile
+++ b/drivers/net/mlx5/Makefile
@@ -98,6 +98,11 @@  mlx5_autoconf.h.new: FORCE
 mlx5_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
 	$Q $(RM) -f -- '$@'
 	$Q sh -- '$<' '$@' \
+		HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT \
+		infiniband/mlx5dv.h \
+		enum MLX5DV_CONTEXT_MASK_STRIDING_RQ \
+		$(AUTOCONF_OUTPUT)
+	$Q sh -- '$<' '$@' \
 		HAVE_IBV_DEVICE_TUNNEL_SUPPORT \
 		infiniband/mlx5dv.h \
 		enum MLX5DV_CONTEXT_MASK_TUNNEL_OFFLOADS \
diff --git a/drivers/net/mlx5/mlx5_glue.c b/drivers/net/mlx5/mlx5_glue.c
index cd2716352..c7965e51f 100644
--- a/drivers/net/mlx5/mlx5_glue.c
+++ b/drivers/net/mlx5/mlx5_glue.c
@@ -293,6 +293,21 @@  mlx5_glue_dv_create_cq(struct ibv_context *context,
 	return mlx5dv_create_cq(context, cq_attr, mlx5_cq_attr);
 }
 
+static struct ibv_wq *
+mlx5_glue_dv_create_wq(struct ibv_context *context,
+		       struct ibv_wq_init_attr *wq_attr,
+		       struct mlx5dv_wq_init_attr *mlx5_wq_attr)
+{
+#ifndef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
+	(void)context;
+	(void)wq_attr;
+	(void)mlx5_wq_attr;
+	return NULL;
+#else
+	return mlx5dv_create_wq(context, wq_attr, mlx5_wq_attr);
+#endif
+}
+
 static int
 mlx5_glue_dv_query_device(struct ibv_context *ctx,
 			  struct mlx5dv_context *attrs_out)
@@ -368,6 +383,7 @@  const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
 	.port_state_str = mlx5_glue_port_state_str,
 	.cq_ex_to_cq = mlx5_glue_cq_ex_to_cq,
 	.dv_create_cq = mlx5_glue_dv_create_cq,
+	.dv_create_wq = mlx5_glue_dv_create_wq,
 	.dv_query_device = mlx5_glue_dv_query_device,
 	.dv_set_context_attr = mlx5_glue_dv_set_context_attr,
 	.dv_init_obj = mlx5_glue_dv_init_obj,
diff --git a/drivers/net/mlx5/mlx5_glue.h b/drivers/net/mlx5/mlx5_glue.h
index 9f36af81a..e584d3679 100644
--- a/drivers/net/mlx5/mlx5_glue.h
+++ b/drivers/net/mlx5/mlx5_glue.h
@@ -35,6 +35,10 @@  struct ibv_query_counter_set_attr;
 struct mlx5dv_qp_init_attr;
 #endif
 
+#ifndef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
+struct mlx5dv_wq_init_attr;
+#endif
+
 /* LIB_GLUE_VERSION must be updated every time this structure is modified. */
 struct mlx5_glue {
 	const char *version;
@@ -104,6 +108,10 @@  struct mlx5_glue {
 		(struct ibv_context *context,
 		 struct ibv_cq_init_attr_ex *cq_attr,
 		 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
+	struct ibv_wq *(*dv_create_wq)
+		(struct ibv_context *context,
+		 struct ibv_wq_init_attr *wq_attr,
+		 struct mlx5dv_wq_init_attr *mlx5_wq_attr);
 	int (*dv_query_device)(struct ibv_context *ctx_in,
 			       struct mlx5dv_context *attrs_out);
 	int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,