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authorAlex Gartrell <agartrell@fb.com>2015-09-14 23:23:05 -0700
committerSimon Horman <horms@verge.net.au>2015-09-17 11:50:02 +0900
commit4e478098ac0ac1b6ef9a70fcdc2ec8b93f1b59a1 (patch)
tree0c31ff5b8ccae065724c0f729d07188ba1f25137 /include
parent5e26b1b3abce05c177feb589260031519a1bc7b1 (diff)
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ipvs: add sysctl to ignore tunneled packets
This is a way to avoid nasty routing loops when multiple ipvs instances can forward to eachother. Signed-off-by: Alex Gartrell <agartrell@fb.com> Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'include')
-rw-r--r--include/net/ip_vs.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 47677f0493c7..1096a71ab6ed 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -998,6 +998,7 @@ struct netns_ipvs {
int sysctl_backup_only;
int sysctl_conn_reuse_mode;
int sysctl_schedule_icmp;
+ int sysctl_ignore_tunneled;
/* ip_vs_lblc */
int sysctl_lblc_expiration;
@@ -1121,6 +1122,11 @@ static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs)
return ipvs->sysctl_schedule_icmp;
}
+static inline int sysctl_ignore_tunneled(struct netns_ipvs *ipvs)
+{
+ return ipvs->sysctl_ignore_tunneled;
+}
+
#else
static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs)
@@ -1198,6 +1204,11 @@ static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs)
return 0;
}
+static inline int sysctl_ignore_tunneled(struct netns_ipvs *ipvs)
+{
+ return 0;
+}
+
#endif
/* IPVS core functions