Resolve neighbors from config_db

sonic-net · May 10, 2023 · 13fef74 · 13fef74
1 parent faed3c6
commit 13fef74
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/files/scripts/arp_update b/files/scripts/arp_update
@@ -124,8 +124,12 @@ while /bin/true; do
 
  # refresh neighbor entries from APP_DB in case of mismatch with kernel
  DBNEIGH=$(sonic-db-cli APPL_DB keys NEIGH_TABLE*)
- KERNEIGH4=$(ip -4 neigh show | grep Vlan | cut -d ' ' -f 1,3 --output-delimiter=',')
- KERNEIGH6=$(ip -6 neigh show | grep -v fe80 | grep Vlan | cut -d ' ' -f 1,3 --output-delimiter=',')
+
+ # resolve neighbor entries from CONFIG_DB in case of mismatch with kernel
+ DBNEIGH="$DBNEIGH $(sonic-db-cli CONFIG_DB keys NEIGH* | sed -e 's/|/:/g')"
+
+ KERNEIGH4=$(ip -4 neigh show | grep Vlan | grep -v 'FAILED\|INCOMPLETE' | cut -d ' ' -f 1,3 --output-delimiter=',')
+ KERNEIGH6=$(ip -6 neigh show | grep -v fe80 | grep Vlan | grep -v 'FAILED\|INCOMPLETE' | cut -d ' ' -f 1,3 --output-delimiter=',')
  for neigh in $DBNEIGH; do
  intf="$( cut -d ':' -f 2 <<< "$neigh" )"
  ip="$( cut -d ':' -f 3- <<< "$neigh" )"