diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bpf-netns.h | 8 | ||||
| -rw-r--r-- | include/linux/bpf_types.h | 3 | ||||
| -rw-r--r-- | include/net/netns/bpf.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/bpf.h | 5 |
4 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/bpf-netns.h b/include/linux/bpf-netns.h index f3aec3d79824..4052d649f36d 100644 --- a/include/linux/bpf-netns.h +++ b/include/linux/bpf-netns.h @@ -34,6 +34,8 @@ int netns_bpf_prog_query(const union bpf_attr *attr, int netns_bpf_prog_attach(const union bpf_attr *attr, struct bpf_prog *prog); int netns_bpf_prog_detach(const union bpf_attr *attr); +int netns_bpf_link_create(const union bpf_attr *attr, + struct bpf_prog *prog); #else static inline int netns_bpf_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr) @@ -51,6 +53,12 @@ static inline int netns_bpf_prog_detach(const union bpf_attr *attr) { return -EOPNOTSUPP; } + +static inline int netns_bpf_link_create(const union bpf_attr *attr, + struct bpf_prog *prog) +{ + return -EOPNOTSUPP; +} #endif #endif /* _BPF_NETNS_H */ diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index fa8e1b552acd..a18ae82a298a 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -126,3 +126,6 @@ BPF_LINK_TYPE(BPF_LINK_TYPE_TRACING, tracing) BPF_LINK_TYPE(BPF_LINK_TYPE_CGROUP, cgroup) #endif BPF_LINK_TYPE(BPF_LINK_TYPE_ITER, iter) +#ifdef CONFIG_NET +BPF_LINK_TYPE(BPF_LINK_TYPE_NETNS, netns) +#endif diff --git a/include/net/netns/bpf.h b/include/net/netns/bpf.h index a858d1c5b166..a8dce2a380c8 100644 --- a/include/net/netns/bpf.h +++ b/include/net/netns/bpf.h @@ -12,6 +12,7 @@ struct bpf_prog; struct netns_bpf { struct bpf_prog __rcu *progs[MAX_NETNS_BPF_ATTACH_TYPE]; + struct bpf_link *links[MAX_NETNS_BPF_ATTACH_TYPE]; }; #endif /* __NETNS_BPF_H__ */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index f862a58fb567..b9ed9f14f2a2 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -237,6 +237,7 @@ enum bpf_link_type { BPF_LINK_TYPE_TRACING = 2, BPF_LINK_TYPE_CGROUP = 3, BPF_LINK_TYPE_ITER = 4, + BPF_LINK_TYPE_NETNS = 5, MAX_BPF_LINK_TYPE, }; @@ -3839,6 +3840,10 @@ struct bpf_link_info { __u64 cgroup_id; __u32 attach_type; } cgroup; + struct { + __u32 netns_ino; + __u32 attach_type; + } netns; }; } __attribute__((aligned(8))); |