Hello,
here is a new version of this patch, that fixes a bug that manual channel
setting in the ad-hoc (IBSS) mode doesn't work properly, too.
It would nice, if it can be committed, before it's out of sync.
Regards
Alina
--
Psssst! Schon vom neuen GMX MultiMessenger gehört? Der kann`s mit allen:
http://www.gmx.net/de/go/multimessenger
diff -urN compat-wireless-2008-12-29.orig/net/mac80211/mlme.c compat-wireless-2008-12-29/net/mac80211/mlme.c
--- compat-wireless-2008-12-29.orig/net/mac80211/mlme.c 2008-12-29 06:14:35.000000000 +0100
+++ compat-wireless-2008-12-29/net/mac80211/mlme.c 2009-01-01 23:32:46.000000000 +0100
@@ -1660,6 +1660,7 @@
/* check if we need to merge IBSS */
if (sdata->vif.type == NL80211_IFTYPE_ADHOC && beacon &&
+ (!(sdata->u.sta.flags & IEEE80211_STA_BSSID_SET)) &&
bss->capability & WLAN_CAPABILITY_IBSS &&
bss->freq == local->oper_channel->center_freq &&
elems->ssid_len == sdata->u.sta.ssid_len &&
@@ -1705,7 +1706,8 @@
(unsigned long long)(rx_timestamp - beacon_timestamp),
jiffies);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
- if (beacon_timestamp > rx_timestamp) {
+ if (beacon_timestamp > rx_timestamp &&
+ memcmp(sdata->u.sta.bssid, mgmt->bssid, ETH_ALEN) != 0) {
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: beacon TSF higher than "
"local TSF - IBSS merge with BSSID %s\n",
@@ -2031,6 +2033,10 @@
if (ieee80211_sta_active_ibss(sdata))
return;
+ if ((sdata->u.sta.flags & IEEE80211_STA_BSSID_SET) &&
+ (!(sdata->u.sta.flags & IEEE80211_STA_AUTO_CHANNEL_SEL)))
+ return;
+
printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
"IBSS networks with same SSID (merge)\n", sdata->dev->name);
ieee80211_request_scan(sdata, ifsta->ssid, ifsta->ssid_len);
@@ -2576,11 +2582,16 @@
{
struct ieee80211_if_sta *ifsta;
int res;
+ bool valid;
ifsta = &sdata->u.sta;
+ valid = is_valid_ether_addr(bssid);
if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
- memcpy(ifsta->bssid, bssid, ETH_ALEN);
+ if(valid)
+ memcpy(ifsta->bssid, bssid, ETH_ALEN);
+ else
+ memset(ifsta->bssid, 0, ETH_ALEN);
res = 0;
/*
* Hack! See also ieee80211_sta_set_ssid.
@@ -2594,7 +2605,7 @@
}
}
- if (is_valid_ether_addr(bssid))
+ if (valid)
ifsta->flags |= IEEE80211_STA_BSSID_SET;
else
ifsta->flags &= ~IEEE80211_STA_BSSID_SET;
diff -urN compat-wireless-2008-12-29.orig/net/mac80211/wext.c compat-wireless-2008-12-29/net/mac80211/wext.c
--- compat-wireless-2008-12-29.orig/net/mac80211/wext.c 2008-12-29 06:14:35.000000000 +0100
+++ compat-wireless-2008-12-29/net/mac80211/wext.c 2009-01-01 23:07:55.000000000 +0100
@@ -230,13 +230,15 @@
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC ||
+ sdata->vif.type == NL80211_IFTYPE_STATION)
sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
/* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
if (freq->e == 0) {
if (freq->m < 0) {
- if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC ||
+ sdata->vif.type == NL80211_IFTYPE_STATION)
sdata->u.sta.flags |=
IEEE80211_STA_AUTO_CHANNEL_SEL;
return 0;
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