network: bridge: fix endian of vlan protocol

yuwata · yuwata · commit 6eb35be8e0fa · 2022-02-10T17:47:17.000+09:00
Fixes systemd#22469.
diff --git a/src/network/netdev/bridge.c b/src/network/netdev/bridge.c
@@ -121,7 +121,7 @@ static int netdev_bridge_post_create_message(NetDev *netdev, sd_netlink_message
         }
 
         if (b->vlan_protocol >= 0) {
-                r = sd_netlink_message_append_u16(req, IFLA_BR_VLAN_PROTOCOL, b->vlan_protocol);
+                r = sd_netlink_message_append_u16(req, IFLA_BR_VLAN_PROTOCOL, htobe16(b->vlan_protocol));
                 if (r < 0)
                         return r;
         }

Original file line number	Diff line number	Diff line change
`@@ -121,7 +121,7 @@ static int netdev_bridge_post_create_message(NetDev *netdev, sd_netlink_message`
`121`	`121`	`}`
`122`	`122`
`123`	`123`	`if (b->vlan_protocol >= 0) {`
`124`		`- r = sd_netlink_message_append_u16(req, IFLA_BR_VLAN_PROTOCOL, b->vlan_protocol);`
	`124`	`+ r = sd_netlink_message_append_u16(req, IFLA_BR_VLAN_PROTOCOL, htobe16(b->vlan_protocol));`
`125`	`125`	`if (r < 0)`
`126`	`126`	`return r;`
`127`	`127`	`}`