diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/transobj.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/transobj.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c index 9e38343a951f..dae1c5c5d27c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c @@ -157,6 +157,31 @@ int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out) } EXPORT_SYMBOL(mlx5_core_query_sq); +int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state) +{ + void *out; + void *sqc; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(query_sq_out); + out = kvzalloc(inlen, GFP_KERNEL); + if (!out) + return -ENOMEM; + + err = mlx5_core_query_sq(dev, sqn, out); + if (err) + goto out; + + sqc = MLX5_ADDR_OF(query_sq_out, out, sq_context); + *state = MLX5_GET(sqc, sqc, state); + +out: + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_query_sq_state); + int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tirn) { @@ -329,27 +354,6 @@ int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn) return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } -int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out) -{ - u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)] = {0}; - void *srqc; - void *xrc_srqc; - int err; - - MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ); - MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn); - err = mlx5_cmd_exec(dev, in, sizeof(in), out, - MLX5_ST_SZ_BYTES(query_xrc_srq_out)); - if (!err) { - xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out, - xrc_srq_context_entry); - srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry); - memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc)); - } - - return err; -} - int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm) { u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0}; |