diff options
Diffstat (limited to 'net/ipv4/ipvs/ip_vs_core.c')
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_core.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c index fbca2a2ff29..3487337192c 100644 --- a/net/ipv4/ipvs/ip_vs_core.c +++ b/net/ipv4/ipvs/ip_vs_core.c @@ -541,13 +541,14 @@ __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset) return csum_fold(skb_checksum(skb, offset, skb->len - offset, 0)); } -static inline struct sk_buff * -ip_vs_gather_frags(struct sk_buff *skb, u_int32_t user) +static inline int ip_vs_gather_frags(struct sk_buff *skb, u_int32_t user) { - skb = ip_defrag(skb, user); - if (skb) + int err = ip_defrag(skb, user); + + if (!err) ip_send_check(ip_hdr(skb)); - return skb; + + return err; } /* @@ -619,10 +620,8 @@ static int ip_vs_out_icmp(struct sk_buff **pskb, int *related) /* reassemble IP fragments */ if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) { - skb = ip_vs_gather_frags(skb, IP_DEFRAG_VS_OUT); - if (!skb) + if (ip_vs_gather_frags(skb, IP_DEFRAG_VS_OUT)) return NF_STOLEN; - *pskb = skb; } iph = ip_hdr(skb); @@ -756,11 +755,9 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb, /* reassemble IP fragments */ if (unlikely(iph->frag_off & htons(IP_MF|IP_OFFSET) && !pp->dont_defrag)) { - skb = ip_vs_gather_frags(skb, IP_DEFRAG_VS_OUT); - if (!skb) + if (ip_vs_gather_frags(skb, IP_DEFRAG_VS_OUT)) return NF_STOLEN; iph = ip_hdr(skb); - *pskb = skb; } ihl = iph->ihl << 2; @@ -861,12 +858,9 @@ ip_vs_in_icmp(struct sk_buff **pskb, int *related, unsigned int hooknum) /* reassemble IP fragments */ if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) { - skb = ip_vs_gather_frags(skb, - hooknum == NF_IP_LOCAL_IN ? - IP_DEFRAG_VS_IN : IP_DEFRAG_VS_FWD); - if (!skb) + if (ip_vs_gather_frags(skb, hooknum == NF_IP_LOCAL_IN ? + IP_DEFRAG_VS_IN : IP_DEFRAG_VS_FWD)) return NF_STOLEN; - *pskb = skb; } iph = ip_hdr(skb); |