[lkml]   [2022]   [Mar]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [ovs-dev] [PATCH net-next v8] net: openvswitch: IPv6: Add IPv6 extension header support
On Mon, 7 Mar 2022 10:49:31 +0200 Roi Dayan wrote:
> >> I think there is a missing userspace fix. didnt verify yet.
> >> but in ovs userspace odp-netlink.h created from datapath/linux/compat/include/linux/openvswitch.h
> >> and that file is not synced the change here.
> >> So the new enum OVS_KEY_ATTR_IPV6_EXTHDRS is missing and also struct
> >> ovs_key_ipv6_exthdrs which is needed in lib/udp-util.c
> >> in struct ovs_flow_key_attr_lens to add expected len for
> >
> > I guess if this is creating backward compatibility issues, this
> > patch should be reverted/fixed. As a kmod upgrade should not break
> > existing deployments.
> it looks like it does. we can't work with ovs without reverting this.
> can we continue with reverting this commit please?

Sure, can someone ELI5 what the problem is?

What's "kmod upgrade" in this context a kernel upgrade or loading
a newer module in older kernel?

How can adding a new nl attr break user space? Does the user space
actually care about the OVS_KEY_ATTR_TUNNEL_INFO wart?

 \ /
  Last update: 2022-03-07 21:27    [W:0.890 / U:0.220 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site