Exemplos de MLXSW_CORE_RES_VALID em C++ (Cpp)

Exemplo n.º 1

Arquivo: spectrum_acl_tcam.c Projeto: Lyude/linux

int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp,
				   struct mlxsw_sp_acl_rule_info *rulei,
				   u32 *priority, bool fillup_priority)
{
	u64 max_priority;

	if (!fillup_priority) {
		*priority = 0;
		return 0;
	}

	if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, KVD_SIZE))
		return -EIO;

	max_priority = MLXSW_CORE_RES_GET(mlxsw_sp->core, KVD_SIZE);
	if (rulei->priority > max_priority)
		return -EINVAL;

	/* Unlike in TC, in HW, higher number means higher priority. */
	*priority = max_priority - rulei->priority;
	return 0;
}

Exemplo n.º 2

Arquivo: spectrum_buffers.c Projeto: lfd/PreemptRT

int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
{
	u32 max_headroom_size;
	u16 ing_pool_count;
	u16 eg_pool_count;
	int err;

	if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, CELL_SIZE))
		return -EIO;

	if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_BUFFER_SIZE))
		return -EIO;

	if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_HEADROOM_SIZE))
		return -EIO;

	mlxsw_sp->sb = kzalloc(sizeof(*mlxsw_sp->sb), GFP_KERNEL);
	if (!mlxsw_sp->sb)
		return -ENOMEM;
	mlxsw_sp->sb->cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
	mlxsw_sp->sb->sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
						   MAX_BUFFER_SIZE);
	max_headroom_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
					       MAX_HEADROOM_SIZE);
	/* Round down, because this limit must not be overstepped. */
	mlxsw_sp->sb->max_headroom_cells = max_headroom_size /
						mlxsw_sp->sb->cell_size;

	err = mlxsw_sp_sb_ports_init(mlxsw_sp);
	if (err)
		goto err_sb_ports_init;
	err = mlxsw_sp_sb_prs_init(mlxsw_sp, mlxsw_sp->sb_vals->prs,
				   mlxsw_sp->sb_vals->pool_count);
	if (err)
		goto err_sb_prs_init;
	err = mlxsw_sp_cpu_port_sb_cms_init(mlxsw_sp);
	if (err)
		goto err_sb_cpu_port_sb_cms_init;
	err = mlxsw_sp_sb_mms_init(mlxsw_sp);
	if (err)
		goto err_sb_mms_init;
	mlxsw_sp_pool_count(mlxsw_sp, &ing_pool_count, &eg_pool_count);
	err = devlink_sb_register(priv_to_devlink(mlxsw_sp->core), 0,
				  mlxsw_sp->sb->sb_size,
				  ing_pool_count,
				  eg_pool_count,
				  MLXSW_SP_SB_ING_TC_COUNT,
				  MLXSW_SP_SB_EG_TC_COUNT);
	if (err)
		goto err_devlink_sb_register;

	return 0;

err_devlink_sb_register:
err_sb_mms_init:
err_sb_cpu_port_sb_cms_init:
err_sb_prs_init:
	mlxsw_sp_sb_ports_fini(mlxsw_sp);
err_sb_ports_init:
	kfree(mlxsw_sp->sb);
	return err;
}