diff options
author | David S. Miller <davem@davemloft.net> | 2009-09-16 17:01:24 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-09-16 17:01:24 -0700 |
commit | c127bdf9f6c8a8aaa531321721b29ab15f250a72 (patch) | |
tree | 1799546ce128e5425002ea9a0893cf86a2747490 /net/wireless | |
parent | 4e36a95e591e9c58dd10bb4103c00993917c27fd (diff) | |
parent | bbac31f4c0339f6c51afbd0edfb4959df9b53fa9 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/scan.c | 7 | ||||
-rw-r--r-- | net/wireless/sme.c | 21 |
2 files changed, 19 insertions, 9 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 4c210c2debc..e5f92ee758f 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -662,7 +662,7 @@ int cfg80211_wext_siwscan(struct net_device *dev, int k; int wiphy_freq = wiphy->bands[band]->channels[j].center_freq; for (k = 0; k < wreq->num_channels; k++) { - int wext_freq = wreq->channel_list[k].m / 100000; + int wext_freq = cfg80211_wext_freq(wiphy, &wreq->channel_list[k]); if (wext_freq == wiphy_freq) goto wext_freq_found; } @@ -675,6 +675,11 @@ int cfg80211_wext_siwscan(struct net_device *dev, wext_freq_not_found: ; } } + /* No channels found? */ + if (!i) { + err = -EINVAL; + goto out; + } /* Set real number of channels specified in creq->channels[] */ creq->n_channels = i; 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); |