On Wed, Jul 2, 2014 at 11:53 AM, Ben Pfaff <b...@nicira.com> wrote: > On Tue, Jul 01, 2014 at 05:52:23PM -0700, Jesse Gross wrote: >> On Tue, Jul 1, 2014 at 5:10 PM, Ben Pfaff <b...@nicira.com> wrote: >> > On Tue, Jul 01, 2014 at 05:00:45PM -0700, Jesse Gross wrote: >> >> On Tue, Jul 1, 2014 at 3:49 PM, Ben Pfaff <b...@nicira.com> wrote: >> >> > I found when reconfiguring my kernel that if I turned on NET_IPGRE, GRE >> >> > tunnels no longer worked. (I might not understand this issue.) >> >> > >> >> > Signed-off-by: Ben Pfaff <b...@nicira.com> >> >> > --- >> >> > INSTALL | 5 +++-- >> >> > 1 file changed, 3 insertions(+), 2 deletions(-) >> >> > >> >> > diff --git a/INSTALL b/INSTALL >> >> > index bfd053b..8b2097f 100644 >> >> > --- a/INSTALL >> >> > +++ b/INSTALL >> >> > @@ -67,8 +67,9 @@ install the following: >> >> > obsolete and not needed.) >> >> > >> >> > To use GRE tunneling on Linux 2.6.37 or newer, kernel support >> >> > - for GRE must be compiled in or available as a module >> >> > - (CONFIG_NET_IPGRE_DEMUX). >> >> > + for GRE demultiplexing (CONFIG_NET_IPGRE_DEMUX) must be compiled >> >> > + in or available as a module. GRE tunnels over IP (NET_IPGRE) >> >> > + must not be compiled in and must not be loaded as a module. >> >> >> >> Hmm, I don't think that this statement is generally true (on at least >> >> new kernels, OVS should be able to peacefully coexist with other >> >> kernel components). What kernel version are you using? >> > >> > Upstream 3.2, no local changes. I don't have any particular love for >> > that version or anything, it's just the version I've been using for >> > ages. .config attached. >> > >> > With NET_IPGRE built in, trying to use GRE fails: >> > >> > rpl_gre_cisco_register: cannot register gre_cisco protocol handler >> > openvswitch: cannot register gre protocol handler >> > >> > With NET_IPGRE configured as a module (and not loaded), GRE works OK. >> >> OK, that's expected. I think that if we add "on kernels before 3.11" >> to the end of your original message then it is accurate. > > OK, like this? > > --8<--------------------------cut here-------------------------->8-- > > From: Ben Pfaff <b...@nicira.com> > Date: Wed, 2 Jul 2014 11:52:41 -0700 > Subject: [PATCH] INSTALL: Mention conflict with NET_IPGRE setting before > Linux 3.11. > > I found when reconfiguring my kernel that if I turned on NET_IPGRE, GRE > tunnels no longer worked. > > Signed-off-by: Ben Pfaff <b...@nicira.com>
Looks good to me. Acked-by: Jesse Gross <je...@nicira.com> _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
