aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_fdb.c2
-rw-r--r--net/core/netpoll.c6
-rw-r--r--net/ipv4/netfilter/ipt_recent.c2
-rw-r--r--net/ipv4/tcp_output.c2
-rw-r--r--net/ipv6/Kconfig5
-rw-r--r--net/netfilter/nf_conntrack_h323_main.c2
-rw-r--r--net/sctp/ipv6.c32
-rw-r--r--net/sctp/protocol.c129
8 files changed, 116 insertions, 64 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index bc40377136a..9326c377822 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -136,7 +136,7 @@ void br_fdb_cleanup(unsigned long _data)
this_timer = f->ageing_timer + delay;
if (time_before_eq(this_timer, jiffies))
fdb_delete(f);
- else if (this_timer < next_timer)
+ else if (time_before(this_timer, next_timer))
next_timer = this_timer;
}
}
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index d0c8bf585f0..b04d643fc3c 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -215,10 +215,12 @@ static void zap_completion_queue(void)
while (clist != NULL) {
struct sk_buff *skb = clist;
clist = clist->next;
- if (skb->destructor)
+ if (skb->destructor) {
+ atomic_inc(&skb->users);
dev_kfree_skb_any(skb); /* put this one back */
- else
+ } else {
__kfree_skb(skb);
+ }
}
}
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 68cbe3ca01c..8e8f0425a8e 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -252,6 +252,8 @@ recent_mt_check(const char *tablename, const void *ip,
if ((info->check_set & (IPT_RECENT_SET | IPT_RECENT_REMOVE)) &&
(info->seconds || info->hit_count))
return false;
+ if (info->hit_count > ip_pkt_list_tot)
+ return false;
if (info->name[0] == '\0' ||
strnlen(info->name, IPT_RECENT_NAME_LEN) == IPT_RECENT_NAME_LEN)
return false;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 67f84f5035c..b4e11d834c9 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -255,7 +255,7 @@ static u16 tcp_select_window(struct sock *sk)
*
* Relax Will Robinson.
*/
- new_win = cur_win;
+ new_win = ALIGN(cur_win, 1 << tp->rx_opt.rcv_wscale);
}
tp->rcv_wnd = new_win;
tp->rcv_wup = tp->rcv_nxt;
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 58219dfffef..47263e45bac 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -179,11 +179,12 @@ config IPV6_SIT
Saying M here will produce a module called sit.ko. If unsure, say Y.
config IPV6_TUNNEL
- tristate "IPv6: IPv6-in-IPv6 tunnel"
+ tristate "IPv6: IP-in-IPv6 tunnel (RFC2473)"
select INET6_TUNNEL
depends on IPV6
---help---
- Support for IPv6-in-IPv6 tunnels described in RFC 2473.
+ Support for IPv6-in-IPv6 and IPv4-in-IPv6 tunnels described in
+ RFC 2473.
If unsure, say N.
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 62137879e6a..898f1922b5b 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -842,7 +842,7 @@ static int process_setup(struct sk_buff *skb, struct nf_conn *ct,
set_h225_addr = rcu_dereference(set_h225_addr_hook);
if ((setup->options & eSetup_UUIE_destCallSignalAddress) &&
- (set_h225_addr) && ct->status && IPS_NAT_MASK &&
+ (set_h225_addr) && ct->status & IPS_NAT_MASK &&
get_h225_addr(ct, *data, &setup->destCallSignalAddress,
&addr, &port) &&
memcmp(&addr, &ct->tuplehash[!dir].tuple.src.u3, sizeof(addr))) {
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 1937be583cd..46c5b3c5cb9 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -1015,15 +1015,24 @@ static struct sctp_pf sctp_pf_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, PF_INET6);
/* Register the SCTP specific AF_INET6 functions. */
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)
@@ -1036,6 +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)
{
@@ -1048,15 +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_af_inet6.list);
-}
-
/* Unregister with inet6 layer. */
void sctp_v6_del_protocol(void)
{
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 25be8f04de6..beea2fb18b1 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -995,6 +995,58 @@ static void cleanup_sctp_mibs(void)
free_percpu(sctp_statistics[1]);
}
+static void sctp_v4_pf_init(void)
+{
+ /* Initialize the SCTP specific PF functions. */
+ sctp_register_pf(&sctp_pf_inet, PF_INET);
+ sctp_register_af(&sctp_af_inet);
+}
+
+static void sctp_v4_pf_exit(void)
+{
+ list_del(&sctp_af_inet.list);
+}
+
+static int sctp_v4_protosw_init(void)
+{
+ int rc;
+
+ rc = proto_register(&sctp_prot, 1);
+ if (rc)
+ return rc;
+
+ /* Register SCTP(UDP and TCP style) with socket layer. */
+ inet_register_protosw(&sctp_seqpacket_protosw);
+ inet_register_protosw(&sctp_stream_protosw);
+
+ return 0;
+}
+
+static void sctp_v4_protosw_exit(void)
+{
+ inet_unregister_protosw(&sctp_stream_protosw);
+ inet_unregister_protosw(&sctp_seqpacket_protosw);
+ proto_unregister(&sctp_prot);
+}
+
+static int sctp_v4_add_protocol(void)
+{
+ /* Register notifier for inet address additions/deletions. */
+ register_inetaddr_notifier(&sctp_inetaddr_notifier);
+
+ /* Register SCTP with inet layer. */
+ if (inet_add_protocol(&sctp_protocol, IPPROTO_SCTP) < 0)
+ return -EAGAIN;
+
+ return 0;
+}
+
+static void sctp_v4_del_protocol(void)
+{
+ inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
+ unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
+}
+
/* Initialize the universe into something sensible. */
SCTP_STATIC __init int sctp_init(void)
{
@@ -1038,8 +1090,6 @@ SCTP_STATIC __init int sctp_init(void)
/* Initialize object count debugging. */
sctp_dbg_objcnt_init();
- /* Initialize the SCTP specific PF functions. */
- sctp_register_pf(&sctp_pf_inet, PF_INET);
/*
* 14. Suggested SCTP Protocol Parameter Values
*/
@@ -1197,19 +1247,22 @@ SCTP_STATIC __init int sctp_init(void)
sctp_sysctl_register();
INIT_LIST_HEAD(&sctp_address_families);
- sctp_register_af(&sctp_af_inet);
+ sctp_v4_pf_init();
+ sctp_v6_pf_init();
- status = proto_register(&sctp_prot, 1);
- if (status)
- goto err_proto_register;
+ /* Initialize the local address list. */
+ INIT_LIST_HEAD(&sctp_local_addr_list);
+ spin_lock_init(&sctp_local_addr_lock);
+ sctp_get_local_addr_list();
- /* Register SCTP(UDP and TCP style) with socket layer. */
- inet_register_protosw(&sctp_seqpacket_protosw);
- inet_register_protosw(&sctp_stream_protosw);
+ status = sctp_v4_protosw_init();
- status = sctp_v6_init();
if (status)
- goto err_v6_init;
+ goto err_protosw_init;
+
+ status = sctp_v6_protosw_init();
+ if (status)
+ goto err_v6_protosw_init;
/* Initialize the control inode/socket for handling OOTB packets. */
if ((status = sctp_ctl_sock_init())) {
@@ -1218,19 +1271,9 @@ SCTP_STATIC __init int sctp_init(void)
goto err_ctl_sock_init;
}
- /* Initialize the local address list. */
- INIT_LIST_HEAD(&sctp_local_addr_list);
- spin_lock_init(&sctp_local_addr_lock);
- sctp_get_local_addr_list();
-
- /* Register notifier for inet address additions/deletions. */
- register_inetaddr_notifier(&sctp_inetaddr_notifier);
-
- /* Register SCTP with inet layer. */
- if (inet_add_protocol(&sctp_protocol, IPPROTO_SCTP) < 0) {
- status = -EAGAIN;
+ status = sctp_v4_add_protocol();
+ if (status)
goto err_add_protocol;
- }
/* Register SCTP with inet6 layer. */
status = sctp_v6_add_protocol();
@@ -1241,18 +1284,18 @@ SCTP_STATIC __init int sctp_init(void)
out:
return status;
err_v6_add_protocol:
- inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
- unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
+ sctp_v6_del_protocol();
err_add_protocol:
- sctp_free_local_addr_list();
+ sctp_v4_del_protocol();
sock_release(sctp_ctl_socket);
err_ctl_sock_init:
- sctp_v6_exit();
-err_v6_init:
- inet_unregister_protosw(&sctp_stream_protosw);
- inet_unregister_protosw(&sctp_seqpacket_protosw);
- proto_unregister(&sctp_prot);
-err_proto_register:
+ sctp_v6_protosw_exit();
+err_v6_protosw_init:
+ sctp_v4_protosw_exit();
+err_protosw_init:
+ sctp_free_local_addr_list();
+ sctp_v4_pf_exit();
+ sctp_v6_pf_exit();
sctp_sysctl_unregister();
list_del(&sctp_af_inet.list);
free_pages((unsigned long)sctp_port_hashtable,
@@ -1285,23 +1328,21 @@ SCTP_STATIC __exit void sctp_exit(void)
/* Unregister with inet6/inet layers. */
sctp_v6_del_protocol();
- inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
-
- /* Unregister notifier for inet address additions/deletions. */
- unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
-
- /* Free the local address list. */
- sctp_free_local_addr_list();
+ sctp_v4_del_protocol();
/* Free the control endpoint. */
sock_release(sctp_ctl_socket);
- /* Cleanup v6 initializations. */
- sctp_v6_exit();
+ /* Free protosw registrations */
+ sctp_v6_protosw_exit();
+ sctp_v4_protosw_exit();
+
+ /* Free the local address list. */
+ sctp_free_local_addr_list();
/* Unregister with socket layer. */
- inet_unregister_protosw(&sctp_stream_protosw);
- inet_unregister_protosw(&sctp_seqpacket_protosw);
+ sctp_v6_pf_exit();
+ sctp_v4_pf_exit();
sctp_sysctl_unregister();
list_del(&sctp_af_inet.list);
@@ -1320,8 +1361,6 @@ SCTP_STATIC __exit void sctp_exit(void)
kmem_cache_destroy(sctp_chunk_cachep);
kmem_cache_destroy(sctp_bucket_cachep);
-
- proto_unregister(&sctp_prot);
}
module_init(sctp_init);