[PATCH next 73/84] ipvs: Simplify ipvs and net access in ip_vs_leave
From: Eric W. Biederman <hidden>
Date: 2015-09-21 18:14:05
Also in:
lvs-devel, netfilter-devel
Subsystem:
ipvs, netfilter, networking [general], the rest · Maintainers:
Simon Horman, Julian Anastasov, Pablo Neira Ayuso, Florian Westphal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Stop using the hack skb_net(skb) to compute the network namespace. Signed-off-by: "Eric W. Biederman" <redacted> --- net/netfilter/ipvs/ip_vs_core.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 7e9ee1dece19..15661691bf7d 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c@@ -568,21 +568,17 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph) { __be16 _ports[2], *pptr, dport; - struct net *net; - struct netns_ipvs *ipvs; + struct netns_ipvs *ipvs = svc->ipvs; + struct net *net = ipvs->net; pptr = frag_safe_skb_hp(skb, iph->len, sizeof(_ports), _ports, iph); if (!pptr) return NF_DROP; dport = likely(!ip_vs_iph_inverse(iph)) ? pptr[1] : pptr[0]; - net = skb_net(skb); - - /* if it is fwmark-based service, the cache_bypass sysctl is up and the destination is a non-local unicast, then create a cache_bypass connection entry */ - ipvs = net_ipvs(net); if (sysctl_cache_bypass(ipvs) && svc->fwmark && !(iph->hdr_flags & (IP_VS_HDR_INVERSE | IP_VS_HDR_ICMP)) && ip_vs_addr_is_unicast(net, svc->af, &iph->daddr)) {
--
2.2.1