summaryrefslogtreecommitdiffstats
path: root/net/ipv6/ipv6_sockglue.c
diff options
context:
space:
mode:
authorJeff Garzik <jgarzik@pobox.com>2005-09-01 18:02:01 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-01 18:02:01 -0400
commite3ee3b78f83688a0ae4315e8be71b2eac559904a (patch)
treedeb03bcdd020262af450ed23382d7c921263f5cf /net/ipv6/ipv6_sockglue.c
parent91cb70c1769d9b72dd1efe40c31f01005820b09e (diff)
parent6b39374a27eb4be7e9d82145ae270ba02ea90dc8 (diff)
downloadlinux-e3ee3b78f83688a0ae4315e8be71b2eac559904a.tar.gz
linux-e3ee3b78f83688a0ae4315e8be71b2eac559904a.tar.bz2
linux-e3ee3b78f83688a0ae4315e8be71b2eac559904a.zip
/spare/repo/netdev-2.6 branch 'master'
Diffstat (limited to 'net/ipv6/ipv6_sockglue.c')
-rw-r--r--net/ipv6/ipv6_sockglue.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 3bc144a79fa5..76466af8331e 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -55,7 +55,7 @@
#include <asm/uaccess.h>
-DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
+DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics) __read_mostly;
static struct packet_type ipv6_packet_type = {
.type = __constant_htons(ETH_P_IPV6),
@@ -109,13 +109,6 @@ int ip6_ra_control(struct sock *sk, int sel, void (*destructor)(struct sock *))
return 0;
}
-extern int ip6_mc_source(int add, int omode, struct sock *sk,
- struct group_source_req *pgsr);
-extern int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
-extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
- struct group_filter __user *optval, int __user *optlen);
-
-
int ipv6_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, int optlen)
{
@@ -163,6 +156,13 @@ int ipv6_setsockopt(struct sock *sk, int level, int optname,
fl6_free_socklist(sk);
ipv6_sock_mc_close(sk);
+ /*
+ * Sock is moving from IPv6 to IPv4 (sk_prot), so
+ * remove it from the refcnt debug socks count in the
+ * original family...
+ */
+ sk_refcnt_debug_dec(sk);
+
if (sk->sk_protocol == IPPROTO_TCP) {
struct tcp_sock *tp = tcp_sk(sk);
@@ -192,9 +192,11 @@ int ipv6_setsockopt(struct sock *sk, int level, int optname,
kfree_skb(pktopt);
sk->sk_destruct = inet_sock_destruct;
-#ifdef INET_REFCNT_DEBUG
- atomic_dec(&inet6_sock_nr);
-#endif
+ /*
+ * ... and add it to the refcnt debug socks count
+ * in the new family. -acme
+ */
+ sk_refcnt_debug_inc(sk);
module_put(THIS_MODULE);
retv = 0;
break;
@@ -437,7 +439,6 @@ done:
}
case MCAST_MSFILTER:
{
- extern int sysctl_optmem_max;
extern int sysctl_mld_max_msf;
struct group_filter *gsf;