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dpif: Add support for OVS_ACTION_ATTR_CT_CLEAR

This supports using the ct_clear action in the kernel datapath. To
preserve compatibility with current ct_clear behavior on old kernels, we
only pass this action down to the datapath if a probe reveals the
datapath actually supports it.

Signed-off-by: Eric Garver <e@erig.me>
Acked-by: William Tu <u9012063@gmail.com>
Acked-by: Flavio Leitner <fbl@sysclose.org>
Signed-off-by: Justin Pettit <jpettit@ovn.org>
This commit is contained in:
Eric Garver
2018-01-19 14:21:51 -05:00
committed by Justin Pettit
parent 70bbaa4649
commit 1fe178d251
15 changed files with 88 additions and 4 deletions

View File

@@ -7400,6 +7400,7 @@ ofpacts_execute_action_set(struct ofpbuf *action_list,
if (!ofpacts_copy_last(action_list, action_set, OFPACT_GROUP) &&
!ofpacts_copy_last(action_list, action_set, OFPACT_OUTPUT) &&
!ofpacts_copy_last(action_list, action_set, OFPACT_RESUBMIT) &&
!ofpacts_copy_last(action_list, action_set, OFPACT_CT_CLEAR) &&
!ofpacts_copy_last(action_list, action_set, OFPACT_CT)) {
ofpbuf_clear(action_list);
}