From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 18 Oct 2011 23:12:15 +0000 (+0200)
Subject: apply low level device settings
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=beecba5195b2f1180f0bdfb6f61f0dbd3dff0eba;p=project%2Fnetifd.git

apply low level device settings
---

diff --git a/system-linux.c b/system-linux.c
index 3d6230d..e313cbc 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -470,9 +470,32 @@ int system_vlan_del(struct device *dev)
 	return system_vlan(dev, -1);
 }
 
-int system_if_up(struct device *dev)
+static void
+system_if_apply_settings(struct device *dev)
 {
+	struct ifreq ifr;
+
+	memset(&ifr, 0, sizeof(ifr));
+	strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name));
+	if (dev->flags & DEV_OPT_MTU) {
+		ifr.ifr_mtu = dev->mtu;
+		ioctl(sock_ioctl, SIOCSIFMTU, &ifr);
+	}
+	if (dev->flags & DEV_OPT_TXQUEUELEN) {
+		ifr.ifr_qlen = dev->txqueuelen;
+		ioctl(sock_ioctl, SIOCSIFTXQLEN, &ifr);
+	}
+	if (dev->flags & DEV_OPT_MACADDR) {
+		memcpy(&ifr.ifr_hwaddr, dev->macaddr, sizeof(dev->macaddr));
+		ioctl(sock_ioctl, SIOCSIFHWADDR, &ifr);
+	}
+
 	dev->ifindex = system_if_resolve(dev);
+}
+
+int system_if_up(struct device *dev)
+{
+	system_if_apply_settings(dev);
 	return system_if_flags(dev->ifname, IFF_UP, 0);
 }