meta-google: gbmc-ncsi-config: Add stateless IP
We want to respond to neighbor solicits over NCSI for all public IPs
on the bridge.
Change-Id: I9179ca6cb82d956a6b1db82c075e803248d7248d
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in b/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in
index 9d9f789..96037ea 100644
--- a/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in
+++ b/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in
@@ -37,6 +37,10 @@
local pfx="$(ip_bytes_to_str pfx_bytes)"
(( pfx_bytes[9] &= 0xf0 ))
local stateless_pfx="$(ip_bytes_to_str pfx_bytes)"
+ local gbmcbr_mac="$(ip link show gbmcbr | tail -n 1 | awk '{print $2}')"
+ local gbmcbr_eui48="$(mac_to_eui48 "$gbmcbr_mac")"
+ local stateless_ip="$(ip_pfx_concat "$stateless_pfx/80" "$gbmcbr_eui48")"
+ stateless_ip="${stateless_ip%/*}"
pfx_bytes[8]=0
pfx_bytes[9]=0
local host_pfx="$(ip_bytes_to_str pfx_bytes)"
@@ -48,6 +52,9 @@
Address=$stateless_pfx/128
PreferredLifetime=0
[Address]
+Address=$stateless_ip/128
+PreferredLifetime=0
+[Address]
Address=$host_pfx/128
PreferredLifetime=0
EOF