diff options
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 4a76ebf793b8..b5735b3551cf 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -732,6 +732,20 @@ int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, } EXPORT_SYMBOL(inet_stream_connect); +void __inet_accept(struct socket *sock, struct socket *newsock, struct sock *newsk) +{ + sock_rps_record_flow(newsk); + WARN_ON(!((1 << newsk->sk_state) & + (TCPF_ESTABLISHED | TCPF_SYN_RECV | + TCPF_CLOSE_WAIT | TCPF_CLOSE))); + + if (test_bit(SOCK_SUPPORT_ZC, &sock->flags)) + set_bit(SOCK_SUPPORT_ZC, &newsock->flags); + sock_graft(newsk, newsock); + + newsock->state = SS_CONNECTED; +} + /* * Accept a pending connection. The TCP layer now gives BSD semantics. */ @@ -745,24 +759,12 @@ int inet_accept(struct socket *sock, struct socket *newsock, int flags, /* IPV6_ADDRFORM can change sk->sk_prot under us. */ sk2 = READ_ONCE(sk1->sk_prot)->accept(sk1, flags, &err, kern); if (!sk2) - goto do_err; + return err; lock_sock(sk2); - - sock_rps_record_flow(sk2); - WARN_ON(!((1 << sk2->sk_state) & - (TCPF_ESTABLISHED | TCPF_SYN_RECV | - TCPF_CLOSE_WAIT | TCPF_CLOSE))); - - if (test_bit(SOCK_SUPPORT_ZC, &sock->flags)) - set_bit(SOCK_SUPPORT_ZC, &newsock->flags); - sock_graft(sk2, newsock); - - newsock->state = SS_CONNECTED; - err = 0; + __inet_accept(sock, newsock, sk2); release_sock(sk2); -do_err: - return err; + return 0; } EXPORT_SYMBOL(inet_accept); |