gre + GSO/GRO is broke on 3.10 kernels
The 3.10 kernels used in v2.6 and v2.7 has a problem with GRE + GSO/GRO.
Symptom is that tunneled traffic goes dog slow (when not running over vlan)
Fix from upstream is this:
https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=1cdbcb7957cf9e5f841dbcde9b38fd18a8042
(from redmine: issue id 2528, created on 2013-12-25, closed on 2014-01-07)
- Changesets:
- Revision b6f9179b by Natanael Copa on 2013-12-25T15:55:01Z:
main/linux-grsec: backport fix for GRE + GRO/GSO
ref #2528
- Revision 45d083c6 by Natanael Copa on 2014-01-07T11:04:19Z:
main/linux-grsec: backport fix for GRE + GRO/GSO
fixes #2528