move broadcast address handling to the core

[project/netifd.git] / system-linux.c

diff --git a/system-linux.c b/system-linux.c
index 0a989b0..28029c1 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -823,13 +823,8 @@ static int system_addr(struct device *dev, struct device_addr *addr, int cmd)
 
        nlmsg_append(msg, &ifa, sizeof(ifa), 0);
        nla_put(msg, IFA_LOCAL, alen, &addr->addr);
 
        nlmsg_append(msg, &ifa, sizeof(ifa), 0);
        nla_put(msg, IFA_LOCAL, alen, &addr->addr);

-       if (v4) {
-               uint32_t mask = ~0;
-               uint32_t *a = (uint32_t *) &addr->addr;
-
-               mask >>= addr->mask;
-               nla_put_u32(msg, IFA_BROADCAST, *a | mask);
-       }
+       if (v4)
+               nla_put_u32(msg, IFA_BROADCAST, addr->broadcast);

 
        return system_rtnl_call(msg);
 }
 
        return system_rtnl_call(msg);
 }