static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *in) { u32 create_out[MLX5_ST_SZ_DW(create_srq_out)] = {0}; void *create_in; void *srqc; void *pas; int pas_size; int inlen; int err; pas_size = get_pas_size(in); inlen = MLX5_ST_SZ_BYTES(create_srq_in) + pas_size; create_in = mlx5_vzalloc(inlen); if (!create_in) return -ENOMEM; srqc = MLX5_ADDR_OF(create_srq_in, create_in, srq_context_entry); pas = MLX5_ADDR_OF(create_srq_in, create_in, pas); set_srqc(srqc, in); memcpy(pas, in->pas, pas_size); MLX5_SET(create_srq_in, create_in, opcode, MLX5_CMD_OP_CREATE_SRQ); err = mlx5_cmd_exec(dev, create_in, inlen, create_out, sizeof(create_out)); kvfree(create_in); if (!err) srq->srqn = MLX5_GET(create_srq_out, create_out, srqn); return err; }
static int create_xrc_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *in) { void *create_in; void *xrc_srqc; void *pas; int pas_size; int inlen; int err; pas_size = get_pas_size(in); inlen = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size; create_in = mlx5_vzalloc(inlen); if (!create_in) return -ENOMEM; xrc_srqc = MLX5_ADDR_OF(create_xrc_srq_in, create_in, xrc_srq_context_entry); pas = MLX5_ADDR_OF(create_xrc_srq_in, create_in, pas); set_srqc(xrc_srqc, in); MLX5_SET(xrc_srqc, xrc_srqc, user_index, in->user_index); memcpy(pas, in->pas, pas_size); err = mlx5_core_create_xsrq(dev, create_in, inlen, &srq->srqn); if (err) goto out; out: kvfree(create_in); return err; }
static int create_xrc_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *in) { u32 create_out[MLX5_ST_SZ_DW(create_xrc_srq_out)]; void *create_in; void *xrc_srqc; void *pas; int pas_size; int inlen; int err; pas_size = get_pas_size(in); inlen = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size; create_in = kvzalloc(inlen, GFP_KERNEL); if (!create_in) return -ENOMEM; MLX5_SET(create_xrc_srq_in, create_in, uid, in->uid); xrc_srqc = MLX5_ADDR_OF(create_xrc_srq_in, create_in, xrc_srq_context_entry); pas = MLX5_ADDR_OF(create_xrc_srq_in, create_in, pas); set_srqc(xrc_srqc, in); MLX5_SET(xrc_srqc, xrc_srqc, user_index, in->user_index); memcpy(pas, in->pas, pas_size); MLX5_SET(create_xrc_srq_in, create_in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ); memset(create_out, 0, sizeof(create_out)); err = mlx5_cmd_exec(dev, create_in, inlen, create_out, sizeof(create_out)); if (err) goto out; srq->srqn = MLX5_GET(create_xrc_srq_out, create_out, xrc_srqn); srq->uid = in->uid; out: kvfree(create_in); return err; }