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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-17 20:53:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-17 20:53:52 -0700
commitf205ce83a766c08965ec78342f138cdc00631fba (patch)
tree7a9d2db6c16594ef7c730ca93a87131cf0abca41 /net/wireless/sme.c
parent3dc95666df0e1ae5b7381a8ec97a583bb3ce4306 (diff)
parentb31c50a7f9e93a61d14740dedcbbf2c376998bc7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (66 commits) be2net: fix some cmds to use mccq instead of mbox atl1e: fix 2.6.31-git4 -- ATL1E 0000:03:00.0: DMA-API: device driver frees DMA pkt_sched: Fix qstats.qlen updating in dump_stats ipv6: Log the affected address when DAD failure occurs wl12xx: Fix print_mac() conversion. af_iucv: fix race when queueing skbs on the backlog queue af_iucv: do not call iucv_sock_kill() twice af_iucv: handle non-accepted sockets after resuming from suspend af_iucv: fix race in __iucv_sock_wait() iucv: use correct output register in iucv_query_maxconn() iucv: fix iucv_buffer_cpumask check when calling IUCV functions iucv: suspend/resume error msg for left over pathes wl12xx: switch to %pM to print the mac address b44: the poll handler b44_poll must not enable IRQ unconditionally ipv6: Ignore route option with ROUTER_PREF_INVALID bonding: make ab_arp select active slaves as other modes cfg80211: fix SME connect rc80211_minstrel: fix contention window calculation ssb/sdio: fix printk format warnings p54usb: add Zcomax XG-705A usbid ...
Diffstat (limited to 'net/wireless/sme.c')
-rw-r--r--net/wireless/sme.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 68307883ec8..7fae7eee65d 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -188,7 +188,7 @@ void cfg80211_conn_work(struct work_struct *work)
rtnl_unlock();
}
-static bool cfg80211_get_conn_bss(struct wireless_dev *wdev)
+static struct cfg80211_bss *cfg80211_get_conn_bss(struct wireless_dev *wdev)
{
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct cfg80211_bss *bss;
@@ -205,7 +205,7 @@ static bool cfg80211_get_conn_bss(struct wireless_dev *wdev)
WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_PRIVACY,
capa);
if (!bss)
- return false;
+ return NULL;
memcpy(wdev->conn->bssid, bss->bssid, ETH_ALEN);
wdev->conn->params.bssid = wdev->conn->bssid;
@@ -213,14 +213,14 @@ static bool cfg80211_get_conn_bss(struct wireless_dev *wdev)
wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
schedule_work(&rdev->conn_work);
- cfg80211_put_bss(bss);
- return true;
+ return bss;
}
static void __cfg80211_sme_scan_done(struct net_device *dev)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_bss *bss;
ASSERT_WDEV_LOCK(wdev);
@@ -234,7 +234,10 @@ static void __cfg80211_sme_scan_done(struct net_device *dev)
wdev->conn->state != CFG80211_CONN_SCAN_AGAIN)
return;
- if (!cfg80211_get_conn_bss(wdev)) {
+ bss = cfg80211_get_conn_bss(wdev);
+ if (bss) {
+ cfg80211_put_bss(bss);
+ } else {
/* not found */
if (wdev->conn->state == CFG80211_CONN_SCAN_AGAIN)
schedule_work(&rdev->conn_work);
@@ -670,6 +673,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct ieee80211_channel *chan;
+ struct cfg80211_bss *bss = NULL;
int err;
ASSERT_WDEV_LOCK(wdev);
@@ -760,7 +764,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
/* don't care about result -- but fill bssid & channel */
if (!wdev->conn->params.bssid || !wdev->conn->params.channel)
- cfg80211_get_conn_bss(wdev);
+ bss = cfg80211_get_conn_bss(wdev);
wdev->sme_state = CFG80211_SME_CONNECTING;
wdev->connect_keys = connkeys;
@@ -770,10 +774,11 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
wdev->conn->prev_bssid_valid = true;
}
- /* we're good if we have both BSSID and channel */
- if (wdev->conn->params.bssid && wdev->conn->params.channel) {
+ /* we're good if we have a matching bss struct */
+ if (bss) {
wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
err = cfg80211_conn_do_work(wdev);
+ cfg80211_put_bss(bss);
} else {
/* otherwise we'll need to scan for the AP first */
err = cfg80211_conn_scan(wdev);