If lldp didn't change, we are not supposed to trigger backer
revalidation.
Signed-off-by: lic121 <[email protected]>
---
ofproto/ofproto-dpif.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index 1cdef18..1bc9ec7 100644
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -2461,10 +2461,10 @@ set_lldp(struct ofport *ofport_,
struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto);
int error = 0;
+ struct lldp *old_lldp = ofport->lldp;
if (cfg) {
if (!ofport->lldp) {
- ofproto->backer->need_revalidate = REV_RECONFIGURE;
ofport->lldp = lldp_create(ofport->up.netdev, ofport_->mtu, cfg);
}
@@ -2476,6 +2476,8 @@ set_lldp(struct ofport *ofport_,
} else if (ofport->lldp) {
lldp_unref(ofport->lldp);
ofport->lldp = NULL;
+ }
+ if (old_lldp != ofport->lldp) {
ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
--
1.8.3.1
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