From 8be58932ca596972e4953ae980d8bc286857cae8 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 19 May 2005 12:36:33 -0700 Subject: [PATCH] [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 --- net/ipv4/netfilter/ip_conntrack_core.c | 28 ++++++++------------------ 1 file changed, 8 insertions(+), 20 deletions(-) diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c index 28d9425d5c39..09e824622977 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; } -- 2.20.1