diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2009-02-10 21:25:59 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-02-13 13:45:56 -0500 |
| commit | 79420f09e76e8e1dd1149d6ce9c20e06cbb5802a (patch) | |
| tree | 42adcb9fa34682629050778fa1c2b4d3382b6469 /net/wireless/scan.c | |
| parent | d491af19db3adcc1eb1653e60a427fb4df36f361 (diff) | |
| download | blackbird-op-linux-79420f09e76e8e1dd1149d6ce9c20e06cbb5802a.tar.gz blackbird-op-linux-79420f09e76e8e1dd1149d6ce9c20e06cbb5802a.zip | |
cfg80211: add more flexible BSS lookup
Add a more flexible BSS lookup function so that mac80211 or
other drivers can actually use this for getting the BSS to
connect to.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/scan.c')
| -rw-r--r-- | net/wireless/scan.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index aacccc9ab6ca..b1893c863b97 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -116,9 +116,12 @@ static bool is_bss(struct cfg80211_bss *a, { const u8 *ssidie; - if (compare_ether_addr(a->bssid, bssid)) + if (bssid && compare_ether_addr(a->bssid, bssid)) return false; + if (!ssid) + return true; + ssidie = find_ie(WLAN_EID_SSID, a->information_elements, a->len_information_elements); @@ -199,7 +202,8 @@ static int cmp_bss(struct cfg80211_bss *a, struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, - const u8 *ssid, size_t ssid_len) + const u8 *ssid, size_t ssid_len, + u16 capa_mask, u16 capa_val) { struct cfg80211_registered_device *dev = wiphy_to_dev(wiphy); struct cfg80211_internal_bss *bss, *res = NULL; @@ -207,6 +211,8 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, spin_lock_bh(&dev->bss_lock); list_for_each_entry(bss, &dev->bss_list, list) { + if ((bss->pub.capability & capa_mask) != capa_val) + continue; if (channel && bss->pub.channel != channel) continue; if (is_bss(&bss->pub, bssid, ssid, ssid_len)) { |
