diff options
Diffstat (limited to 'net/sctp/ipv6.c')
| -rw-r--r-- | net/sctp/ipv6.c | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 4d7ec961ae1..85f1495e0ed 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -89,6 +89,7 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev, struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr; struct sctp_sockaddr_entry *addr = NULL; struct sctp_sockaddr_entry *temp; + int found = 0; switch (ev) { case NETDEV_UP: @@ -109,15 +110,17 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev, spin_lock_bh(&sctp_local_addr_lock); list_for_each_entry_safe(addr, temp, &sctp_local_addr_list, list) { - if (ipv6_addr_equal(&addr->a.v6.sin6_addr, - &ifa->addr)) { + if (addr->a.sa.sa_family == AF_INET6 && + ipv6_addr_equal(&addr->a.v6.sin6_addr, + &ifa->addr)) { + found = 1; addr->valid = 0; list_del_rcu(&addr->list); break; } } spin_unlock_bh(&sctp_local_addr_lock); - if (addr && !addr->valid) + if (found) call_rcu(&addr->rcu, sctp_local_addr_free); break; } @@ -966,7 +969,7 @@ static struct inet6_protocol sctpv6_protocol = { .flags = INET6_PROTO_NOPOLICY | INET6_PROTO_FINAL, }; -static struct sctp_af sctp_ipv6_specific = { +static struct sctp_af sctp_af_inet6 = { .sa_family = AF_INET6, .sctp_xmit = sctp_v6_xmit, .setsockopt = ipv6_setsockopt, @@ -998,7 +1001,7 @@ static struct sctp_af sctp_ipv6_specific = { #endif }; -static struct sctp_pf sctp_pf_inet6_specific = { +static struct sctp_pf sctp_pf_inet6 = { .event_msgname = sctp_inet6_event_msgname, .skb_msgname = sctp_inet6_skb_msgname, .af_supported = sctp_inet6_af_supported, @@ -1008,19 +1011,28 @@ static struct sctp_pf sctp_pf_inet6_specific = { .supported_addrs = sctp_inet6_supported_addrs, .create_accept_sk = sctp_v6_create_accept_sk, .addr_v4map = sctp_v6_addr_v4map, - .af = &sctp_ipv6_specific, + .af = &sctp_af_inet6, }; /* Initialize IPv6 support and register with socket layer. */ -int sctp_v6_init(void) +void sctp_v6_pf_init(void) { - int rc; - /* Register the SCTP specific PF_INET6 functions. */ - sctp_register_pf(&sctp_pf_inet6_specific, PF_INET6); + sctp_register_pf(&sctp_pf_inet6, PF_INET6); /* Register the SCTP specific AF_INET6 functions. */ - sctp_register_af(&sctp_ipv6_specific); + sctp_register_af(&sctp_af_inet6); +} + +void sctp_v6_pf_exit(void) +{ + list_del(&sctp_af_inet6.list); +} + +/* Initialize IPv6 support and register with socket layer. */ +int sctp_v6_protosw_init(void) +{ + int rc; rc = proto_register(&sctpv6_prot, 1); if (rc) @@ -1033,6 +1045,14 @@ int sctp_v6_init(void) return 0; } +void sctp_v6_protosw_exit(void) +{ + inet6_unregister_protosw(&sctpv6_seqpacket_protosw); + inet6_unregister_protosw(&sctpv6_stream_protosw); + proto_unregister(&sctpv6_prot); +} + + /* Register with inet6 layer. */ int sctp_v6_add_protocol(void) { @@ -1045,15 +1065,6 @@ int sctp_v6_add_protocol(void) return 0; } -/* IPv6 specific exit support. */ -void sctp_v6_exit(void) -{ - inet6_unregister_protosw(&sctpv6_seqpacket_protosw); - inet6_unregister_protosw(&sctpv6_stream_protosw); - proto_unregister(&sctpv6_prot); - list_del(&sctp_ipv6_specific.list); -} - /* Unregister with inet6 layer. */ void sctp_v6_del_protocol(void) { |