diff options
| -rw-r--r-- | net/core/filter.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index e61ac225c41b5..9c0b47bfaa779 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -5138,6 +5138,17 @@ static u64 __bpf_get_netns_cookie(struct sock *sk) return net->net_cookie; } +BPF_CALL_1(bpf_get_netns_cookie, struct sk_buff *, skb) +{ + return __bpf_get_netns_cookie(skb && skb->sk ? skb->sk : NULL); +} + +static const struct bpf_func_proto bpf_get_netns_cookie_proto = { + .func = bpf_get_netns_cookie, + .ret_type = RET_INTEGER, + .arg1_type = ARG_PTR_TO_CTX_OR_NULL, +}; + BPF_CALL_1(bpf_get_netns_cookie_sock, struct sock *, ctx) { return __bpf_get_netns_cookie(ctx); @@ -8209,6 +8220,8 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) return &bpf_skb_under_cgroup_proto; case BPF_FUNC_get_socket_cookie: return &bpf_get_socket_cookie_proto; + case BPF_FUNC_get_netns_cookie: + return &bpf_get_netns_cookie_proto; case BPF_FUNC_get_socket_uid: return &bpf_get_socket_uid_proto; case BPF_FUNC_fib_lookup: |