From: Tom Herbert <t...@herbertland.com> Date: Tue, 7 Jun 2016 16:09:44 -0700
> When setting up ILA in a router we noticed that the the encapsulation > is invoked twice: once in the route input path and again upon route > output. To resolve this we add a flag set_csum_neutral for the > ila_update_ipv6_locator. If this flag is set and the checksum > neutral bit is also set we assume that checksum-neutral translation > has already been performed and take no further action. The > flag is set only in ila_output path. The flag is not set for ila_input and > ila_xlat. > > Tested: > > Used 3 netns to set to emulate a router and two hosts. The router > translates SIR addresses between the two destinations in other two netns. > Verified ping and netperf are functional. > > Signed-off-by: Tom Herbert <t...@herbertland.com> Applied, thanks Tom.
