On Thu, 4 May 2017 14:46:34 -0700 Girish Moodalbail <girish.moodalb...@oracle.com> wrote:
> Ability to change vxlan device attributes was added to kernel through > commit 8bcdc4f3a20b ("vxlan: add changelink support"), however one > cannot do the same through ip(8) command. Changing the allowed vxlan > device attributes using 'ip link set dev <vxlan_name> type vxlan > <allowed_attributes>' currently fails with 'operation not supported' > error. This failure is due to the incorrect rtnetlink message > construction for the 'ip link set' operation. > > The vxlan_parse_opt() callback function is called for parsing options > for both 'ip link add' and 'ip link set'. For the 'add' case, we pass > down default values for those attributes that were not provided as CLI > options. However, for the 'set' case we should be only passing down the > explicitly provided attributes and not any other (default) attributes. > > Signed-off-by: Girish Moodalbail <girish.moodalb...@oracle.com> > --- All these foo_set variables are ugly. This looks almost like machine generated code. It doesn't read well.