On Thu, Nov 10, 2016 at 03:54:16PM -0500, Russell Bryant wrote:
> Given a simple OVN configuration and a sample packet that fails to match
> an L2 destination lookup flow, the output of ovn-trace looks something
> like this:
>
> $ ovn-trace --detailed sw0 'inport == "sw0-port1" && eth.src ==
> 00:00:00:00:00:01 && eth.dst == 00:00:00:00:00:ff'
> #
> reg14=0x1,vlan_tci=0x0000,dl_src=00:00:00:00:00:01,dl_dst=00:00:00:00:00:ff,dl_type=0x0000
>
> ingress(dp="sw0", inport="sw0-port1")
> -------------------------------------
> 0. ls_in_port_sec_l2 (ovn-northd.c:2827): inport == "sw0-port1" &&
> eth.src == {00:00:00:00:00:01}, priority 50
> next(1);
> 13. no match
>
> In this case, I think it is helpful to still display the name of the
> pipeline stage where we failed to match a flow. This patch adds
> that to the output. This patch assumes that we always use the
> same stage name for a given table ID in a given datapath, but I'm
> pretty sure that is always true.
>
> ingress(dp="sw0", inport="sw0-port1")
> -------------------------------------
> 0. ls_in_port_sec_l2 (ovn-northd.c:2827): inport == "sw0-port1" &&
> eth.src == {00:00:00:00:00:01}, priority 50
> next(1);
> 13. ls_in_l2_lkup: no match
>
> Signed-off-by: Russell Bryant <[email protected]>
Acked-by: Ben Pfaff <[email protected]>
Why the xstrdup() though?
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