1
0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-11-05 17:50:38 +02:00
openwrt-xburst/package/hostapd/patches/100-madwifi_fix.patch
nbd 373de828e2 fix hostapd race condition which breaks wpa with madwifi
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13075 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-10-29 15:52:44 +00:00

28 lines
632 B
Diff

--- a/hostapd/driver_madwifi.c
+++ b/hostapd/driver_madwifi.c
@@ -298,6 +298,7 @@ madwifi_set_iface_flags(void *priv, int
{
struct madwifi_driver_data *drv = priv;
struct ifreq ifr;
+ short flags;
wpa_printf(MSG_DEBUG, "%s: dev_up=%d", __func__, dev_up);
@@ -312,10 +313,14 @@ madwifi_set_iface_flags(void *priv, int
return -1;
}
+ flags = ifr.ifr_flags;
if (dev_up)
- ifr.ifr_flags |= IFF_UP;
+ flags |= IFF_UP;
else
- ifr.ifr_flags &= ~IFF_UP;
+ flags &= ~IFF_UP;
+
+ if (flags == ifr.ifr_flags)
+ return 0;
if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) {
perror("ioctl[SIOCSIFFLAGS]");