These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / Documentation / networking / ipvs-sysctl.txt

diff --git a/kernel/Documentation/networking/ipvs-sysctl.txt b/kernel/Documentation/networking/ipvs-sysctl.txt
index 3ba7095..e6b1c02 100644 (file)
--- a/kernel/Documentation/networking/ipvs-sysctl.txt
+++ b/kernel/Documentation/networking/ipvs-sysctl.txt
@@ -157,6 +157,16 @@ expire_quiescent_template - BOOLEAN
        persistence template if it is to be used to schedule a new
        connection and the destination server is quiescent.
 
+ignore_tunneled - BOOLEAN
+       0 - disabled (default)
+       not 0 - enabled
+
+       If set, ipvs will set the ipvs_property on all packets which are of
+       unrecognized protocols.  This prevents us from routing tunneled
+       protocols like ipip, which is useful to prevent rescheduling
+       packets that have been tunneled to the ipvs host (i.e. to prevent
+       ipvs routing loops when ipvs is also acting as a real server).
+
 nat_icmp_send - BOOLEAN
         0 - disabled (default)
         not 0 - enabled