diff options
Diffstat (limited to 'net/ipv4/tcp_bpf.c')
| -rw-r--r-- | net/ipv4/tcp_bpf.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c index 7d6e1b75d4d4..3327afa05c3d 100644 --- a/net/ipv4/tcp_bpf.c +++ b/net/ipv4/tcp_bpf.c @@ -637,20 +637,6 @@ static void tcp_bpf_update_sk_prot(struct sock *sk, struct sk_psock *psock) sk_psock_update_proto(sk, psock, &tcp_bpf_prots[family][config]); } -static void tcp_bpf_reinit_sk_prot(struct sock *sk, struct sk_psock *psock) -{ - int family = sk->sk_family == AF_INET6 ? TCP_BPF_IPV6 : TCP_BPF_IPV4; - int config = psock->progs.msg_parser ? TCP_BPF_TX : TCP_BPF_BASE; - - /* Reinit occurs when program types change e.g. TCP_BPF_TX is removed - * or added requiring sk_prot hook updates. We keep original saved - * hooks in this case. - * - * Pairs with lockless read in sk_clone_lock(). - */ - WRITE_ONCE(sk->sk_prot, &tcp_bpf_prots[family][config]); -} - static int tcp_bpf_assert_proto_ops(struct proto *ops) { /* In order to avoid retpoline, we make assumptions when we call @@ -670,7 +656,7 @@ void tcp_bpf_reinit(struct sock *sk) rcu_read_lock(); psock = sk_psock(sk); - tcp_bpf_reinit_sk_prot(sk, psock); + tcp_bpf_update_sk_prot(sk, psock); rcu_read_unlock(); } |