From 19957bb399e2722719c0e20c9ae91cf8b6aaff04 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 2 Jul 2009 17:20:43 +0200 Subject: cfg80211: keep track of BSSes In order to avoid problems with BSS structs going away while they're in use, I've long wanted to make cfg80211 keep track of them. Without the SME, that wasn't doable but now that we have the SME we can do this too. It can keep track of up to four separate authentications and one association, regardless of whether it's controlled by the cfg80211 SME or the userspace SME. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/wireless/ibss.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'net/wireless/ibss.c') diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 34b11ea..c92b542 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -33,11 +33,11 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp) if (wdev->current_bss) { cfg80211_unhold_bss(wdev->current_bss); - cfg80211_put_bss(wdev->current_bss); + cfg80211_put_bss(&wdev->current_bss->pub); } - cfg80211_hold_bss(bss); - wdev->current_bss = bss; + cfg80211_hold_bss(bss_from_pub(bss)); + wdev->current_bss = bss_from_pub(bss); nl80211_send_ibss_bssid(wiphy_to_dev(wdev->wiphy), dev, bssid, gfp); #ifdef CONFIG_WIRELESS_EXT @@ -78,7 +78,7 @@ void cfg80211_clear_ibss(struct net_device *dev, bool nowext) if (wdev->current_bss) { cfg80211_unhold_bss(wdev->current_bss); - cfg80211_put_bss(wdev->current_bss); + cfg80211_put_bss(&wdev->current_bss->pub); } wdev->current_bss = NULL; @@ -212,7 +212,7 @@ int cfg80211_ibss_wext_giwfreq(struct net_device *dev, return -EINVAL; if (wdev->current_bss) - chan = wdev->current_bss->channel; + chan = wdev->current_bss->pub.channel; else if (wdev->wext.ibss.channel) chan = wdev->wext.ibss.channel; @@ -352,7 +352,7 @@ int cfg80211_ibss_wext_giwap(struct net_device *dev, ap_addr->sa_family = ARPHRD_ETHER; if (wdev->current_bss) - memcpy(ap_addr->sa_data, wdev->current_bss->bssid, ETH_ALEN); + memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN); else memcpy(ap_addr->sa_data, wdev->wext.ibss.bssid, ETH_ALEN); return 0; -- cgit v1.1