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authorDavid S. Miller <davem@davemloft.net>2005-05-19 12:36:33 -0700
committerDavid S. Miller <davem@davemloft.net>2005-05-19 12:36:33 -0700
commit8be58932ca596972e4953ae980d8bc286857cae8 (patch)
tree44ee4e92a652bdbc3f3f368bc8f253ce9539a13a /net/ipv4
parentd9fa0f392b20b2b8e3df379c44194492a2446c6e (diff)
[NETFILTER]: Do not be clever about SKB ownership in ip_ct_gather_frags().
Just do an skb_orphan() and be done with it. Based upon discussions with Herbert Xu on netdev. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/netfilter/ip_conntrack_core.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index 28d9425d5c3..09e82462297 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -940,37 +940,25 @@ void ip_ct_refresh_acct(struct ip_conntrack *ct,
struct sk_buff *
ip_ct_gather_frags(struct sk_buff *skb, u_int32_t user)
{
- struct sock *sk = skb->sk;
#ifdef CONFIG_NETFILTER_DEBUG
unsigned int olddebug = skb->nf_debug;
#endif
- if (sk) {
- sock_hold(sk);
- skb_orphan(skb);
- }
+ skb_orphan(skb);
local_bh_disable();
skb = ip_defrag(skb, user);
local_bh_enable();
- if (!skb) {
- if (sk)
- sock_put(sk);
- return skb;
- }
-
- if (sk) {
- skb_set_owner_w(skb, sk);
- sock_put(sk);
- }
-
- ip_send_check(skb->nh.iph);
- skb->nfcache |= NFC_ALTERED;
+ if (skb) {
+ ip_send_check(skb->nh.iph);
+ skb->nfcache |= NFC_ALTERED;
#ifdef CONFIG_NETFILTER_DEBUG
- /* Packet path as if nothing had happened. */
- skb->nf_debug = olddebug;
+ /* Packet path as if nothing had happened. */
+ skb->nf_debug = olddebug;
#endif
+ }
+
return skb;
}