static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
struct mlx5_srq_attr *out)
{
u32 srq_in[MLX5_ST_SZ_DW(query_srq_in)] = {0};
u32 *srq_out;
void *srqc;
int outlen = MLX5_ST_SZ_BYTES(query_srq_out);
int err;
srq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_srq_out));
if (!srq_out)
return -ENOMEM;
MLX5_SET(query_srq_in, srq_in, opcode, MLX5_CMD_OP_QUERY_SRQ);
MLX5_SET(query_srq_in, srq_in, srqn, srq->srqn);
err = mlx5_cmd_exec(dev, srq_in, sizeof(srq_in), srq_out, outlen);
if (err)
goto out;
srqc = MLX5_ADDR_OF(query_srq_out, srq_out, srq_context_entry);
get_srqc(srqc, out);
if (MLX5_GET(srqc, srqc, state) != MLX5_SRQC_STATE_GOOD)
out->flags |= MLX5_SRQ_FLAG_ERR;
out:
kvfree(srq_out);
return err;
}
static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq,
struct mlx5_srq_attr *out)
{
u32 xrcsrq_in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
u32 *xrcsrq_out;
void *xrc_srqc;
int err;
xrcsrq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out), GFP_KERNEL);
if (!xrcsrq_out)
return -ENOMEM;
memset(xrcsrq_in, 0, sizeof(xrcsrq_in));
MLX5_SET(query_xrc_srq_in, xrcsrq_in, opcode,
MLX5_CMD_OP_QUERY_XRC_SRQ);
MLX5_SET(query_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
err = mlx5_cmd_exec(dev, xrcsrq_in, sizeof(xrcsrq_in), xrcsrq_out,
MLX5_ST_SZ_BYTES(query_xrc_srq_out));
if (err)
goto out;
xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, xrcsrq_out,
xrc_srq_context_entry);
get_srqc(xrc_srqc, out);
if (MLX5_GET(xrc_srqc, xrc_srqc, state) != MLX5_XRC_SRQC_STATE_GOOD)
out->flags |= MLX5_SRQ_FLAG_ERR;
out:
kvfree(xrcsrq_out);
return err;
}
static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq,
struct mlx5_srq_attr *out)
{
u32 *xrcsrq_out;
void *xrc_srqc;
int err;
xrcsrq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out));
if (!xrcsrq_out)
return -ENOMEM;
err = mlx5_core_query_xsrq(dev, srq->srqn, xrcsrq_out);
if (err)
goto out;
xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, xrcsrq_out,
xrc_srq_context_entry);
get_srqc(xrc_srqc, out);
if (MLX5_GET(xrc_srqc, xrc_srqc, state) != MLX5_XRC_SRQC_STATE_GOOD)
out->flags |= MLX5_SRQ_FLAG_ERR;
out:
kvfree(xrcsrq_out);
return err;
}
