diff options
Diffstat (limited to 'net/mptcp/protocol.c')
| -rw-r--r-- | net/mptcp/protocol.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 0b21ae25bd0f..45e482864a19 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -522,7 +522,7 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk, } } -static int mptcp_init_sock(struct sock *sk) +static int __mptcp_init_sock(struct sock *sk) { struct mptcp_sock *msk = mptcp_sk(sk); @@ -532,6 +532,14 @@ static int mptcp_init_sock(struct sock *sk) return 0; } +static int mptcp_init_sock(struct sock *sk) +{ + if (!mptcp_is_enabled(sock_net(sk))) + return -ENOPROTOOPT; + + return __mptcp_init_sock(sk); +} + static void mptcp_subflow_shutdown(struct sock *ssk, int how) { lock_sock(ssk); @@ -640,7 +648,7 @@ static struct sock *mptcp_accept(struct sock *sk, int flags, int *err, return NULL; } - mptcp_init_sock(new_mptcp_sock); + __mptcp_init_sock(new_mptcp_sock); msk = mptcp_sk(new_mptcp_sock); msk->remote_key = subflow->remote_key; @@ -1078,7 +1086,7 @@ static struct inet_protosw mptcp_protosw = { .flags = INET_PROTOSW_ICSK, }; -void __init mptcp_init(void) +void mptcp_proto_init(void) { mptcp_prot.h.hashinfo = tcp_prot.h.hashinfo; mptcp_stream_ops = inet_stream_ops; @@ -1116,7 +1124,7 @@ static struct inet_protosw mptcp_v6_protosw = { .flags = INET_PROTOSW_ICSK, }; -int mptcpv6_init(void) +int mptcp_proto_v6_init(void) { int err; |