diff options
| author | Alex Gartrell <agartrell@fb.com> | 2015-09-14 23:23:05 -0700 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2015-09-17 11:50:02 +0900 |
| commit | 4e478098ac0ac1b6ef9a70fcdc2ec8b93f1b59a1 (patch) | |
| tree | 0c31ff5b8ccae065724c0f729d07188ba1f25137 /net/netfilter/ipvs/ip_vs_ctl.c | |
| parent | 5e26b1b3abce05c177feb589260031519a1bc7b1 (diff) | |
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 'net/netfilter/ipvs/ip_vs_ctl.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 31d80e203863..7338827ee5e9 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -1850,6 +1850,12 @@ static struct ctl_table vs_vars[] = { .mode = 0644, .proc_handler = proc_dointvec, }, + { + .procname = "ignore_tunneled", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, #ifdef CONFIG_IP_VS_DEBUG { .procname = "debug_level", @@ -3902,6 +3908,7 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net) ipvs->sysctl_conn_reuse_mode = 1; tbl[idx++].data = &ipvs->sysctl_conn_reuse_mode; tbl[idx++].data = &ipvs->sysctl_schedule_icmp; + tbl[idx++].data = &ipvs->sysctl_ignore_tunneled; ipvs->sysctl_hdr = register_net_sysctl(net, "net/ipv4/vs", tbl); if (ipvs->sysctl_hdr == NULL) { |