This variable isn't necessary -- the wext code keeps
track of the BSSID itself, and otherwise we have
current_bss.
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
---
include/net/cfg80211.h | 1 -
net/wireless/ibss.c | 13 +++----------
2 files changed, 3 insertions(+), 11 deletions(-)
--- wireless-testing.orig/net/wireless/ibss.c 2009-07-01 08:55:06.000000000 +0200
+++ wireless-testing/net/wireless/ibss.c 2009-07-01 09:01:19.000000000 +0200
@@ -24,9 +24,6 @@ void cfg80211_ibss_joined(struct net_dev
if (WARN_ON(!wdev->ssid_len))
return;
- if (memcmp(bssid, wdev->bssid, ETH_ALEN) == 0)
- return;
-
bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
wdev->ssid, wdev->ssid_len,
WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS);
@@ -41,7 +38,6 @@ void cfg80211_ibss_joined(struct net_dev
cfg80211_hold_bss(bss);
wdev->current_bss = bss;
- memcpy(wdev->bssid, bssid, ETH_ALEN);
nl80211_send_ibss_bssid(wiphy_to_dev(wdev->wiphy), dev, bssid, gfp);
#ifdef CONFIG_WIRELESS_EXT
@@ -87,7 +83,6 @@ void cfg80211_clear_ibss(struct net_devi
wdev->current_bss = NULL;
wdev->ssid_len = 0;
- memset(wdev->bssid, 0, ETH_ALEN);
#ifdef CONFIG_WIRELESS_EXT
if (!nowext)
wdev->wext.ibss.ssid_len = 0;
@@ -356,12 +351,10 @@ int cfg80211_ibss_wext_giwap(struct net_
ap_addr->sa_family = ARPHRD_ETHER;
- if (wdev->wext.ibss.bssid) {
+ if (wdev->current_bss)
+ memcpy(ap_addr->sa_data, wdev->current_bss->bssid, ETH_ALEN);
+ else
memcpy(ap_addr->sa_data, wdev->wext.ibss.bssid, ETH_ALEN);
- return 0;
- }
-
- memcpy(ap_addr->sa_data, wdev->bssid, ETH_ALEN);
return 0;
}
/* temporary symbol - mark GPL - in the future the handler won't be */
--- wireless-testing.orig/include/net/cfg80211.h 2009-07-01 09:01:15.000000000 +0200
+++ wireless-testing/include/net/cfg80211.h 2009-07-01 09:01:19.000000000 +0200
@@ -1170,7 +1170,6 @@ struct wireless_dev {
/* currently used for IBSS - might be rearranged in the future */
struct cfg80211_bss *current_bss;
- u8 bssid[ETH_ALEN];
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 ssid_len;
--
--
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