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Commit 3c679cba authored by Hangbin Liu's avatar Hangbin Liu Committed by Simon Horman
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ipvs: Document sysctl pmtu_disc 



Document sysctl pmtu_disc based on commit 3654e611 ("ipvs: add
pmtu_disc option to disable IP DF for TUN packets").

Signed-off-by: default avatarHangbin Liu <liuhangbin@gmail.com>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
parent 24b44415

Documentation/networking/ipvs-sysctl.txt

+8 −0
Original line number Diff line number Diff line
@@ -175,6 +175,14 @@ nat_icmp_send - BOOLEAN 
        for VS/NAT when the load balancer receives packets from real

        servers but the connection entries don't exist.



pmtu_disc - BOOLEAN

	0 - disabled

	not 0 - enabled (default)



	By default, reject with FRAG_NEEDED all DF packets that exceed

	the PMTU, irrespective of the forwarding method. For TUN method

	the flag can be disabled to fragment such packets.



secure_tcp - INTEGER

        0  - disabled (default)