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; }