[Bug 225792] ECMP is broken since tryforward()

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Fri Nov 1 01:39:53 UTC 2019


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=225792

Simon K. <moremore2 at outlook.com> changed:

           What    |Removed                     |Added
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                 CC|                            |moremore2 at outlook.com

--- Comment #4 from Simon K. <moremore2 at outlook.com> ---
Created attachment 208751
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=208751&action=edit
add radix_mpath.h back

   IPSEC policy or set sendredirect to "1" would disable tryforward(). Then the
packet will fall into the slowpath. AKA. normal ip_input process. But
ip_input.c missed some .h files, eg. radix_mpath.h, then ECMP is broken.
   Set sendredirect to "1" is not a good idea for a router, so I add
"fastforwarding" back. Now you can set it to "0" to disable fastpath.
   The attached patch I've tested on FB12-stable r354079 is passed.

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