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authormajd@mellanox.com <majd@mellanox.com>2016-01-14 20:13:05 +0300
committerDoug Ledford <dledford@redhat.com>2016-01-21 20:01:09 +0300
commit6d2f89df04b796e7dcc4f9f8dc0d8f04ad7f144b (patch)
tree4e46f16bddb50a93de0328b4cf8c82ad0864ac29 /drivers/net/ethernet
parent0fb2ed66a14c8c34096d6a8cff5112356c5e9ea2 (diff)
downloadlinux-6d2f89df04b796e7dcc4f9f8dc0d8f04ad7f144b.tar.xz
IB/mlx5: Add Raw Packet QP query functionality
Since Raw Packet QP is composed of RQ and SQ, the IB QP's state is derived from the sub-objects. Therefore we need to query each one of the sub-objects, and decide on the IB QP's state. Signed-off-by: Majd Dibbiny <majd@mellanox.com> Reviewed-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/transobj.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index 91ea2780e412..460d9ff0222f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -111,6 +111,18 @@ void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
}
+int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out)
+{
+ u32 in[MLX5_ST_SZ_DW(query_rq_in)] = {0};
+ int outlen = MLX5_ST_SZ_BYTES(query_rq_out);
+
+ MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ);
+ MLX5_SET(query_rq_in, in, rqn, rqn);
+
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
+}
+EXPORT_SYMBOL(mlx5_core_query_rq);
+
int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
{
u32 out[MLX5_ST_SZ_DW(create_sq_out)];
@@ -151,6 +163,18 @@ void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
}
+int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out)
+{
+ u32 in[MLX5_ST_SZ_DW(query_sq_in)] = {0};
+ int outlen = MLX5_ST_SZ_BYTES(query_sq_out);
+
+ MLX5_SET(query_sq_in, in, opcode, MLX5_CMD_OP_QUERY_SQ);
+ MLX5_SET(query_sq_in, in, sqn, sqn);
+
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
+}
+EXPORT_SYMBOL(mlx5_core_query_sq);
+
int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
u32 *tirn)
{