Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/src/linux-headers-5.4.0-198/include/linux/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2016 Parav Pandit <pandit.parav@gmail.com>
 */

#ifndef _CGROUP_RDMA_H
#define _CGROUP_RDMA_H

#include <linux/cgroup.h>

enum rdmacg_resource_type {
	RDMACG_RESOURCE_HCA_HANDLE,
	RDMACG_RESOURCE_HCA_OBJECT,
	RDMACG_RESOURCE_MAX,
};

#ifdef CONFIG_CGROUP_RDMA

struct rdma_cgroup {
	struct cgroup_subsys_state	css;

	/*
	 * head to keep track of all resource pools
	 * that belongs to this cgroup.
	 */
	struct list_head		rpools;
};

struct rdmacg_device {
	struct list_head	dev_node;
	struct list_head	rpools;
	char			*name;
};

/*
 * APIs for RDMA/IB stack to publish when a device wants to
 * participate in resource accounting
 */
void rdmacg_register_device(struct rdmacg_device *device);
void rdmacg_unregister_device(struct rdmacg_device *device);

/* APIs for RDMA/IB stack to charge/uncharge pool specific resources */
int rdmacg_try_charge(struct rdma_cgroup **rdmacg,
		      struct rdmacg_device *device,
		      enum rdmacg_resource_type index);
void rdmacg_uncharge(struct rdma_cgroup *cg,
		     struct rdmacg_device *device,
		     enum rdmacg_resource_type index);
#endif	/* CONFIG_CGROUP_RDMA */
#endif	/* _CGROUP_RDMA_H */