[dpdk-dev] [PATCH v2 04/28] net/mlx5: glue func for queue query using new API

Matan Azrad matan at mellanox.com
Mon Jul 22 16:52:01 CEST 2019


From: Dekel Peled <dekelp at mellanox.com>

Add function mlx5_glue_devx_qp_query().
Add glue function pointer devx_qp_query to run it.
Glue version updated to 19.08.0.

Signed-off-by: Dekel Peled <dekelp at mellanox.com>
Acked-by: Matan Azrad <matan at mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo at mellanox.com>
---
 drivers/net/mlx5/mlx5_glue.c | 19 +++++++++++++++++++
 drivers/net/mlx5/mlx5_glue.h |  3 +++
 2 files changed, 22 insertions(+)

diff --git a/drivers/net/mlx5/mlx5_glue.c b/drivers/net/mlx5/mlx5_glue.c
index 942f89d..05474a0 100644
--- a/drivers/net/mlx5/mlx5_glue.c
+++ b/drivers/net/mlx5/mlx5_glue.c
@@ -934,6 +934,24 @@
 #endif
 }
 
+static int
+mlx5_glue_devx_qp_query(struct ibv_qp *qp,
+			const void *in, size_t inlen,
+			void *out, size_t outlen)
+{
+#ifdef HAVE_IBV_DEVX_ASYNC
+	return mlx5dv_devx_qp_query(qp, in, inlen, out, outlen);
+#else
+	(void)qp;
+	(void)in;
+	(void)inlen;
+	(void)out;
+	(void)outlen;
+	errno = ENOTSUP;
+	return errno;
+#endif
+}
+
 alignas(RTE_CACHE_LINE_SIZE)
 const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
 	.version = MLX5_GLUE_VERSION,
@@ -1021,4 +1039,5 @@
 	.devx_get_async_cmd_comp = mlx5_glue_devx_get_async_cmd_comp,
 	.devx_umem_reg = mlx5_glue_devx_umem_reg,
 	.devx_umem_dereg = mlx5_glue_devx_umem_dereg,
+	.devx_qp_query = mlx5_glue_devx_qp_query,
 };
diff --git a/drivers/net/mlx5/mlx5_glue.h b/drivers/net/mlx5/mlx5_glue.h
index 9facdb9..d5c7523 100644
--- a/drivers/net/mlx5/mlx5_glue.h
+++ b/drivers/net/mlx5/mlx5_glue.h
@@ -229,6 +229,9 @@ struct mlx5_glue {
 						  void *addr, size_t size,
 						  uint32_t access);
 	int (*devx_umem_dereg)(struct mlx5dv_devx_umem *dv_devx_umem);
+	int (*devx_qp_query)(struct ibv_qp *qp,
+			     const void *in, size_t inlen,
+			     void *out, size_t outlen);
 };
 
 const struct mlx5_glue *mlx5_glue;
-- 
1.8.3.1



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