[ovs-dev] [PATCH] tests: Add force/commit test to system-traffic.at

Greg Rose gvrose8192 at gmail.com
Mon Jul 17 17:54:31 UTC 2017


On 07/17/2017 10:44 AM, gvrose8192 at gmail.com wrote:
> From: Greg Rose <gvrose8192 at gmail.com>
> 
> Add a new test for the kernel module datapath to test if the
> conntrack force direction change and commit is working correctly.
> This test was used to find and root cause BZ 18090854.
> 
> Signed-off-by: Joe Stringer <joe at ovn.org>
> Signed-off-by: Greg Rose <gvrose8192 at gmail.com>
> ---
>   tests/system-traffic.at | 12 +++++++++++-
>   1 file changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/system-traffic.at b/tests/system-traffic.at
> index b2393f5..e83ad3a 100644
> --- a/tests/system-traffic.at
> +++ b/tests/system-traffic.at
> @@ -789,7 +789,7 @@ ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
>   AT_DATA([flows.txt], [dnl
>   priority=1,action=drop
>   priority=10,arp,action=normal
> -priority=100,in_port=1,udp,action=ct(commit),controller
> +priority=100,in_port=1,udp,action=ct(force,commit),controller
>   priority=100,in_port=2,ct_state=-trk,udp,action=ct(table=0)
>   priority=100,in_port=2,ct_state=+trk+est,udp,action=ct(force,commit,table=1)
>   table=1,in_port=2,ct_state=+trk,udp,action=controller
> @@ -826,6 +826,16 @@ AT_CHECK([ovs-appctl dpctl/dump-conntrack | grep "orig=.src=10\.1\.1\.2,"], [],
>   udp,orig=(src=10.1.1.2,dst=10.1.1.1,sport=2,dport=1),reply=(src=10.1.1.1,dst=10.1.1.2,sport=1,dport=2)
>   ])
>   
> +ovs-appctl vlog/set dpif:dbg
> +
> +dnl OK, now send another packet from port 1 and see that it switches again
> +AT_CHECK([ovs-ofctl -O OpenFlow13 packet-out br0 "in_port=1 packet=50540000000a50540000000908004500001c000000000011a4cd0a0101010a0101020001000200080000 actions=resubmit(,0)"])
> +AT_CHECK([ovs-appctl revalidator/purge], [0])
> +
> +AT_CHECK([ovs-appctl dpctl/dump-conntrack | grep "orig=.src=10\.1\.1\.1,"], [], [dnl
> +udp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=1,dport=2),reply=(src=10.1.1.2,dst=10.1.1.1,sport=2,dport=1)
> +])
> +
>   OVS_TRAFFIC_VSWITCHD_STOP
>   AT_CLEANUP
>   
> 
git send-email --from="joe at ovn.org" didn't work I guess.

Joe Stringer is the author.  Sorry for the mistake.

- Greg


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