wireless: improve reliability of proxyarp support

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

diff --git a/system-linux.c b/system-linux.c
index 7c9100892cfb9ccb510de69cfedb57363c28a348..6c6f1ec6d350742d03fd0d05a93a6c6dd6618a2b 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -464,6 +464,11 @@ static void system_bridge_set_hairpin_mode(struct device *dev, const char *val)
        system_set_dev_sysfs("brport/hairpin_mode", dev->ifname, val);
 }
 
+static void system_bridge_set_proxyarp_wifi(struct device *dev, const char *val)
+{
+       system_set_dev_sysfs("brport/proxyarp_wifi", dev->ifname, val);
+}
+
 static void system_bridge_set_bpdu_filter(struct device *dev, const char *val)
 {
        system_set_dev_sysfs("brport/bpdu_filter", dev->ifname, val);
@@ -870,17 +875,19 @@ static void
 system_bridge_set_wireless(struct device *bridge, struct device *dev)
 {
        bool mcast_to_ucast = dev->wireless_ap;
-       bool hairpin = true;
+       bool hairpin;
 
        if (bridge->settings.flags & DEV_OPT_MULTICAST_TO_UNICAST &&
            !bridge->settings.multicast_to_unicast)
                mcast_to_ucast = false;
 
-       if (!mcast_to_ucast || dev->wireless_isolate)
+       hairpin = mcast_to_ucast || dev->wireless_proxyarp;
+       if (dev->wireless_isolate)
                hairpin = false;
 
        system_bridge_set_multicast_to_unicast(dev, mcast_to_ucast ? "1" : "0");
        system_bridge_set_hairpin_mode(dev, hairpin ? "1" : "0");
+       system_bridge_set_proxyarp_wifi(dev, dev->wireless_proxyarp ? "1" : "0");
 }
 
 int system_bridge_addif(struct device *bridge, struct device *dev)