[ovs-dev] [PATCH RFC v3] ovn-northd: add default_dhcpvx_options for Logical_Switch

[Ben Pfaff]

On Thu, Sep 01, 2016 at 09:56:30AM +0000, Zongkai LI wrote:
> This patch adds default_dhcpv4_options and default_dhcpv6_options columns for
> Logical_Switch, which should help CMS not to calculate and set dhcpv4_options
> and dhcpv6_options columns for lswitch ports on lswitchs one by one, when
> most of lswitch ports on the same lswitch are using the DHCPv4_Options and
> DHCPv6_Options. Default DHCP(v4 and v6) Options should benefit in case
> scalling up and DB synchronization between CMS and OVN NB.
> 
> v1 -> v2
> add ACL lflows support for lswitch ports using default_dhcpvx_options from
> lswitch.
> 
> v2 -> v3
> update ovn dhcpv4 and dhcpv6 tests for lswitch ports using specific dhcp
> options than defualt ones in lswitch.

The CMS can point the multiple dhcpvx_options column in as many rows as
it likes to the same row in the DHCP_Options table, so I don't know why
this offers an advantage.