[lvs-users] lvs tun and ipip fragments

Kelsey Cummings kgc at corp.sonic.net
Tue May 22 01:24:33 BST 2012

On Fri, May 18, 2012 at 01:14:35AM +0300, Julian Anastasov wrote:
> 	ipip_tunnel_xmit() uses such logic to disable
> the PMTUD with nopmtudisc flag in the ip tool. May be we


> can do the same, the question is how to provide this flag,
> may be with IPVS_DEST_ATTR_NO_PMTUD attribute in
> include/linux/ip_vs.h
> 	May be it should come as some new field in
> struct ip_vs_dest, eg. unsigned int mode_flags; and
> #define IP_VS_DEST_MODE_NO_PMTUD 0x0001

The other way would be do define a new packet forwarding method like
'ipip with frags' perhaps with -I to ipvsadm.  I think it really 
comes down to what you guys think is most consistent with the reset 
of the system and configuration options and how easy it is to add.

Kelsey Cummings - kgc at corp.sonic.net      sonic.net, inc.
System Architect                          2260 Apollo Way
707.522.1000                              Santa Rosa, CA 95407

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