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[ovs-dev,v5,01/10] match: Add match_set_ct_zone_masked helper

Message ID 1576511601-12348-2-git-send-email-paulb@mellanox.com
State Changes Requested
Headers show
Series Add support for offloading CT datapath rules to TC | expand

Commit Message

Paul Blakey Dec. 16, 2019, 3:53 p.m. UTC 
Sets zone in match.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
---
 include/openvswitch/match.h |  2 ++
 lib/match.c                 | 10 ++++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)
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Patch

diff --git a/include/openvswitch/match.h b/include/openvswitch/match.h
index 05ecee7..eeabd5f 100644
--- a/include/openvswitch/match.h
+++ b/include/openvswitch/match.h
@@ -127,6 +127,8 @@  void match_set_pkt_mark_masked(struct match *, uint32_t pkt_mark, uint32_t mask)
 void match_set_ct_state(struct match *, uint32_t ct_state);
 void match_set_ct_state_masked(struct match *, uint32_t ct_state, uint32_t mask);
 void match_set_ct_zone(struct match *, uint16_t ct_zone);
+void match_set_ct_zone_masked(struct match *match, uint16_t ct_zone,
+                              uint16_t mask);
 void match_set_ct_mark(struct match *, uint32_t ct_mark);
 void match_set_ct_mark_masked(struct match *, uint32_t ct_mark, uint32_t mask);
 void match_set_ct_label(struct match *, ovs_u128 ct_label);
diff --git a/lib/match.c b/lib/match.c
index ae56828..0d1ec31 100644
--- a/lib/match.c
+++ b/lib/match.c
@@ -417,8 +417,14 @@  match_set_ct_state_masked(struct match *match, uint32_t ct_state, uint32_t mask)
 void
 match_set_ct_zone(struct match *match, uint16_t ct_zone)
 {
-    match->flow.ct_zone = ct_zone;
-    match->wc.masks.ct_zone = UINT16_MAX;
+    match_set_ct_zone_masked(match, ct_zone, UINT16_MAX);
+}
+
+void
+match_set_ct_zone_masked(struct match *match, uint16_t ct_zone, uint16_t mask)
+{
+    match->flow.ct_zone = ct_zone & mask;
+    match->wc.masks.ct_zone = mask;
 }
 
 void