matthew/sonic-buildimage
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[arp_update] Resolve neighbors from config_db (#15006)

Browse Source 
* To resolve NEIGH table entries present in CONFIG_DB. Without this change arp/ndp entries which we wish to resolve, and configured via CONFIG_DB are not resolved.
This commit is contained in:
Anish Narsian 2023-05-17 10:42:03 -07:00 committed by GitHub
parent 7afeffcabb
commit 05a85b57b8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
files/scripts/arp_update
View File

@ -124,8 +124,12 @@ while /bin/true; do
# refresh neighbor entries from APP_DB in case of mismatch with kernel # refresh neighbor entries from APP_DB in case of mismatch with kernel
DBNEIGH=$(sonic-db-cli APPL_DB keys NEIGH_TABLE*) DBNEIGH=$(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 for neigh in $DBNEIGH; do
intf="$( cut -d ':' -f 2 <<< "$neigh" )" intf="$( cut -d ':' -f 2 <<< "$neigh" )"
ip="$( cut -d ':' -f 3- <<< "$neigh" )" ip="$( cut -d ':' -f 3- <<< "$neigh" )"