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cfg80211: remove wireless_dev->bssid 

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@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2009-07-01 21:26:48 +02:00 committed by John W. Linville
parent e6d6e3420d
commit 7ebbe6bd51
2 changed files with 3 additions and 11 deletions
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1
include/net/cfg80211.h
View File

@ -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;

13
net/wireless/ibss.c
View File

@ -24,9 +24,6 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp)
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_device *dev, const u8 *bssid, gfp_t gfp)
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_device *dev, bool nowext)
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_device *dev,
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 */