[restore_neighbors.py] build arp packet with correct hwsrc and psrc (#…

…1158) Otherwise, we can see that DUT after warm reboot sends ARP packets with management IP (10.112.71.4) Signed-off-by: Stepan Blyschak <[email protected]>
sonic-net · Jan 28, 2020 · 1fe0d78 · 1fe0d78
1 parent 2e3b57c
commit 1fe0d78
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/neighsyncd/restore_neighbors.py b/neighsyncd/restore_neighbors.py
@@ -194,7 +194,7 @@ def set_neigh_in_kernel(ipclass, family, intf_idx, dst_ip, dmac):
 def build_arp_ns_pkt(family, smac, src_ip, dst_ip):
     if family == 'IPv4':
         eth = Ether(src=smac, dst='ff:ff:ff:ff:ff:ff')
-        pkt = eth/ARP(op='who-has', pdst=dst_ip)
+        pkt = eth/ARP(op='who-has', pdst=dst_ip, psrc=src_ip, hwsrc=smac)
     elif family == 'IPv6':
         nsma = in6_getnsma(inet_pton(AF_INET6, dst_ip))
         mcast_dst_ip = inet_ntop(AF_INET6, nsma)