Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* 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 */
|