[PATCH nf-next 1/2] ipvs: Remove possibly unused variable from ip_vs_out

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: David Ahern <dsa@xxxxxxxxxxxxxxxxxxx>

Eric's net namespace changes in 1b75097dd7a26 leaves net unreferenced if
CONFIG_IP_VS_IPV6 is not enabled:

../net/netfilter/ipvs/ip_vs_core.c: In function ‘ip_vs_out’:
../net/netfilter/ipvs/ip_vs_core.c:1177:14: warning: unused variable ‘net’ [-Wunused-variable]

After the net refactoring there is only 1 user; push the reference to the
1 user. While the line length slightly exceeds 80 it seems to be the
best change.

Fixes: 1b75097dd7a26("ipvs: Pass ipvs into ip_vs_out")
Signed-off-by: David Ahern <dsa@xxxxxxxxxxxxxxxxxxx>
Acked-by: Julian Anastasov <ja@xxxxxx>
[horms: updated subject]
Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
---
 net/netfilter/ipvs/ip_vs_core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index d08df435c2aa..3773154d9b71 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1172,7 +1172,6 @@ drop:
 static unsigned int
 ip_vs_out(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int af)
 {
-	struct net *net = ipvs->net;
 	struct ip_vs_iphdr iph;
 	struct ip_vs_protocol *pp;
 	struct ip_vs_proto_data *pd;
@@ -1272,7 +1271,7 @@ ip_vs_out(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, in
 #ifdef CONFIG_IP_VS_IPV6
 				if (af == AF_INET6) {
 					if (!skb->dev)
-						skb->dev = net->loopback_dev;
+						skb->dev = ipvs->net->loopback_dev;
 					icmpv6_send(skb,
 						    ICMPV6_DEST_UNREACH,
 						    ICMPV6_PORT_UNREACH,
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux