---

yaml --- r: 56854 b: refs/heads/master c: 83b496e h: refs/heads/master v: v3
git-mirror · May 23, 2007 · 071493e · 071493e
1 parent 076c5ad
commit 071493e
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1f8481d19af005c469ee50cf972486240905585e
+refs/heads/master: 83b496e928dbd38104bfb107230cc88751b09d89
diff --git a/trunk/net/core/rtnetlink.c b/trunk/net/core/rtnetlink.c
@@ -689,8 +689,15 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 	}
 
 
-	if (ifm->ifi_flags)
-		dev_change_flags(dev, ifm->ifi_flags);
+	if (ifm->ifi_flags || ifm->ifi_change) {
+		unsigned int flags = ifm->ifi_flags;
+
+		/* bugwards compatibility: ifi_change == 0 is treated as ~0 */
+		if (ifm->ifi_change)
+			flags = (flags & ifm->ifi_change) |
+				(dev->flags & ~ifm->ifi_change);
+		dev_change_flags(dev, flags);
+	}
 
 	if (tb[IFLA_TXQLEN])
 		dev->tx_queue_len = nla_get_u32(tb[IFLA_TXQLEN]);