On Thu, Mar 02, 2023 at 03:57:42PM +0800, Faicker Mo wrote: > The device may be deleted and added with ifindex changed. > The tc rules on the device will be deleted if the device is deleted. > The func tc_del_filter will fail when flow del. The mapping of > ufid to tc will not be deleted. > The traffic will trigger the same flow(with same ufid) to put to tc > on the new device. Duplicated ufid mapping will be added. > If the hashmap is expanded, the old mapping entry will be the first entry, > and now the dp flow can't be deleted. > > > Signed-off-by: Faicker Mo <faicker...@ucloud.cn>
FWIIW, I exercised the test added by this patch. It seems to fail reliably without the C-code change. And I was able to run it successfully (~2400 times) with the C-code change. ... _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev