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| author | Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de> | 2013-07-08 16:55:49 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-07-16 09:58:01 +0300 |
| commit | dcd6eac1f3b5fa1df11dfa99da0cf75b76cfef97 (patch) | |
| tree | 6bd0f6452332418b8c17e9d4c0358fdb7d9678ef /net/wireless/scan.c | |
| parent | be29b99a9b51b0338eea3c66a58de53bbd01de24 (diff) | |
| download | linux-dcd6eac1f3b5fa1df11dfa99da0cf75b76cfef97.tar.gz linux-dcd6eac1f3b5fa1df11dfa99da0cf75b76cfef97.tar.bz2 linux-dcd6eac1f3b5fa1df11dfa99da0cf75b76cfef97.zip | |
nl80211: add scan width to bss and scan request structs
To allow scanning and working with 5 MHz and 10 MHz BSS, extend the
inform bss commands and add wrappers to take 5 and 10 MHz bss into
account.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Diffstat (limited to 'net/wireless/scan.c')
| -rw-r--r-- | net/wireless/scan.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index ae8c186b50d6..ad1e4068ce06 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -651,6 +651,8 @@ static bool cfg80211_combine_bsses(struct cfg80211_registered_device *dev, continue; if (bss->pub.channel != new->pub.channel) continue; + if (bss->pub.scan_width != new->pub.scan_width) + continue; if (rcu_access_pointer(bss->pub.beacon_ies)) continue; ies = rcu_access_pointer(bss->pub.ies); @@ -870,11 +872,12 @@ cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen, /* Returned bss is reference counted and must be cleaned up appropriately. */ struct cfg80211_bss* -cfg80211_inform_bss(struct wiphy *wiphy, - struct ieee80211_channel *channel, - const u8 *bssid, u64 tsf, u16 capability, - u16 beacon_interval, const u8 *ie, size_t ielen, - s32 signal, gfp_t gfp) +cfg80211_inform_bss_width(struct wiphy *wiphy, + struct ieee80211_channel *channel, + enum nl80211_bss_scan_width scan_width, + const u8 *bssid, u64 tsf, u16 capability, + u16 beacon_interval, const u8 *ie, size_t ielen, + s32 signal, gfp_t gfp) { struct cfg80211_bss_ies *ies; struct cfg80211_internal_bss tmp = {}, *res; @@ -892,6 +895,7 @@ cfg80211_inform_bss(struct wiphy *wiphy, memcpy(tmp.pub.bssid, bssid, ETH_ALEN); tmp.pub.channel = channel; + tmp.pub.scan_width = scan_width; tmp.pub.signal = signal; tmp.pub.beacon_interval = beacon_interval; tmp.pub.capability = capability; @@ -924,14 +928,15 @@ cfg80211_inform_bss(struct wiphy *wiphy, /* cfg80211_bss_update gives us a referenced result */ return &res->pub; } -EXPORT_SYMBOL(cfg80211_inform_bss); +EXPORT_SYMBOL(cfg80211_inform_bss_width); /* Returned bss is reference counted and must be cleaned up appropriately. */ struct cfg80211_bss * -cfg80211_inform_bss_frame(struct wiphy *wiphy, - struct ieee80211_channel *channel, - struct ieee80211_mgmt *mgmt, size_t len, - s32 signal, gfp_t gfp) +cfg80211_inform_bss_width_frame(struct wiphy *wiphy, + struct ieee80211_channel *channel, + enum nl80211_bss_scan_width scan_width, + struct ieee80211_mgmt *mgmt, size_t len, + s32 signal, gfp_t gfp) { struct cfg80211_internal_bss tmp = {}, *res; struct cfg80211_bss_ies *ies; @@ -941,7 +946,8 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, BUILD_BUG_ON(offsetof(struct ieee80211_mgmt, u.probe_resp.variable) != offsetof(struct ieee80211_mgmt, u.beacon.variable)); - trace_cfg80211_inform_bss_frame(wiphy, channel, mgmt, len, signal); + trace_cfg80211_inform_bss_width_frame(wiphy, channel, scan_width, mgmt, + len, signal); if (WARN_ON(!mgmt)) return NULL; @@ -976,6 +982,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, memcpy(tmp.pub.bssid, mgmt->bssid, ETH_ALEN); tmp.pub.channel = channel; + tmp.pub.scan_width = scan_width; tmp.pub.signal = signal; tmp.pub.beacon_interval = le16_to_cpu(mgmt->u.probe_resp.beacon_int); tmp.pub.capability = le16_to_cpu(mgmt->u.probe_resp.capab_info); @@ -991,7 +998,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, /* cfg80211_bss_update gives us a referenced result */ return &res->pub; } -EXPORT_SYMBOL(cfg80211_inform_bss_frame); +EXPORT_SYMBOL(cfg80211_inform_bss_width_frame); void cfg80211_ref_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) { |