Contributors: 10
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Dave Marchevsky |
62 |
34.64% |
1 |
6.67% |
| Daniel Mack |
26 |
14.53% |
2 |
13.33% |
| Stanislav Fomichev |
25 |
13.97% |
3 |
20.00% |
| Alexei Starovoitov |
21 |
11.73% |
2 |
13.33% |
| Roman Gushchin |
15 |
8.38% |
2 |
13.33% |
| Jakub Kiciński |
11 |
6.15% |
1 |
6.67% |
| Daan De Meyer |
10 |
5.59% |
1 |
6.67% |
| YiFei Zhu |
5 |
2.79% |
1 |
6.67% |
| KP Singh |
3 |
1.68% |
1 |
6.67% |
| Greg Kroah-Hartman |
1 |
0.56% |
1 |
6.67% |
| Total |
179 |
|
15 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BPF_CGROUP_DEFS_H
#define _BPF_CGROUP_DEFS_H
#ifdef CONFIG_CGROUP_BPF
#include <linux/list.h>
#include <linux/percpu-refcount.h>
#include <linux/workqueue.h>
struct bpf_prog_array;
#ifdef CONFIG_BPF_LSM
/* Maximum number of concurrently attachable per-cgroup LSM hooks. */
#define CGROUP_LSM_NUM 10
#else
#define CGROUP_LSM_NUM 0
#endif
enum cgroup_bpf_attach_type {
CGROUP_BPF_ATTACH_TYPE_INVALID = -1,
CGROUP_INET_INGRESS = 0,
CGROUP_INET_EGRESS,
CGROUP_INET_SOCK_CREATE,
CGROUP_SOCK_OPS,
CGROUP_DEVICE,
CGROUP_INET4_BIND,
CGROUP_INET6_BIND,
CGROUP_INET4_CONNECT,
CGROUP_INET6_CONNECT,
CGROUP_UNIX_CONNECT,
CGROUP_INET4_POST_BIND,
CGROUP_INET6_POST_BIND,
CGROUP_UDP4_SENDMSG,
CGROUP_UDP6_SENDMSG,
CGROUP_UNIX_SENDMSG,
CGROUP_SYSCTL,
CGROUP_UDP4_RECVMSG,
CGROUP_UDP6_RECVMSG,
CGROUP_UNIX_RECVMSG,
CGROUP_GETSOCKOPT,
CGROUP_SETSOCKOPT,
CGROUP_INET4_GETPEERNAME,
CGROUP_INET6_GETPEERNAME,
CGROUP_UNIX_GETPEERNAME,
CGROUP_INET4_GETSOCKNAME,
CGROUP_INET6_GETSOCKNAME,
CGROUP_UNIX_GETSOCKNAME,
CGROUP_INET_SOCK_RELEASE,
CGROUP_LSM_START,
CGROUP_LSM_END = CGROUP_LSM_START + CGROUP_LSM_NUM - 1,
MAX_CGROUP_BPF_ATTACH_TYPE
};
struct cgroup_bpf {
/* array of effective progs in this cgroup */
struct bpf_prog_array __rcu *effective[MAX_CGROUP_BPF_ATTACH_TYPE];
/* attached progs to this cgroup and attach flags
* when flags == 0 or BPF_F_ALLOW_OVERRIDE the progs list will
* have either zero or one element
* when BPF_F_ALLOW_MULTI the list can have up to BPF_CGROUP_MAX_PROGS
*/
struct hlist_head progs[MAX_CGROUP_BPF_ATTACH_TYPE];
u8 flags[MAX_CGROUP_BPF_ATTACH_TYPE];
/* list of cgroup shared storages */
struct list_head storages;
/* temp storage for effective prog array used by prog_attach/detach */
struct bpf_prog_array *inactive;
/* reference counter used to detach bpf programs after cgroup removal */
struct percpu_ref refcnt;
/* cgroup_bpf is released using a work queue */
struct work_struct release_work;
};
#else /* CONFIG_CGROUP_BPF */
struct cgroup_bpf {};
#endif /* CONFIG_CGROUP_BPF */
#endif