[ovs-discuss] [ovn] MAC in table acl and lb

Tony Liu tonyliu0592 at hotmail.com
Wed Sep 23 02:21:09 UTC 2020


That MAC is also in table 19.
==========================
  table=19(ls_in_l2_lkup      ), priority=110  , match=(eth.dst == 1a:d2:77:6e:42:98), action=(handle_svc_check(inport);)
==========================

Thanks!
Tony
> -----Original Message-----
> From: Tony Liu <tonyliu0592 at hotmail.com>
> Sent: Tuesday, September 22, 2020 7:19 PM
> To: ovs-discuss <ovs-discuss at openvswitch.org>
> Subject: [ovn] MAC in table acl and lb
> 
> Hi,
> 
> When I look at a datapath ingress pipeline, =========================
>   table=3 (ls_in_pre_acl      ), priority=110  , match=(eth.dst ==
> 1a:d2:77:6e:42:98), action=(next;)
>   table=3 (ls_in_pre_acl      ), priority=0    , match=(1),
> action=(next;)
>   table=4 (ls_in_pre_lb       ), priority=110  , match=(eth.dst ==
> 1a:d2:77:6e:42:98), action=(next;)
>   table=4 (ls_in_pre_lb       ), priority=110  , match=(nd || nd_rs ||
> nd_ra || icmp4.type == 3 ||icmp6.type == 1 || (tcp && tcp.flags == 20)),
> action=(next;)
>   table=4 (ls_in_pre_lb       ), priority=0    , match=(1),
> action=(next;)
>   table=5 (ls_in_pre_stateful ), priority=100  , match=(reg0[0] == 1),
> action=(ct_next;)
>   table=5 (ls_in_pre_stateful ), priority=0    , match=(1),
> action=(next;)
>   table=6 (ls_in_acl          ), priority=34000, match=(eth.dst ==
> 1a:d2:77:6e:42:98), action=(next;)
>   table=6 (ls_in_acl          ), priority=0    , match=(1),
> action=(next;)
>   table=7 (ls_in_qos_mark     ), priority=0    , match=(1),
> action=(next;)
>   table=8 (ls_in_qos_meter    ), priority=0    , match=(1),
> action=(next;)
>   table=9 (ls_in_lb           ), priority=0    , match=(1),
> action=(next;)
> =========================
> What's that MAC 1a:d2:77:6e:42:98? What's it for in acl and lb tables?
> I can't find any port with that MAC.
> This datapath is for a LS that is created from OpenStack.
> 
> Thanks!
> Tony



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