diff options
| author | Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de> | 2013-07-08 16:55:56 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-07-16 09:58:09 +0300 |
| commit | 7ca15a0ae865067aac8d36e27e0acbe4a8f1e70a (patch) | |
| tree | 0e1fb6ea9187626b3f9d2f806f26942e571d93c6 /net/mac80211/ibss.c | |
| parent | 0430c883470d0c9a23661ea9f02c56b1d91cf93c (diff) | |
mac80211: allow scanning for 5/10 MHz channels in IBSS
Use a chandef instead of just the channel for scanning, and enable
5/10 Mhz scanning for IBSS mode. Also reporting is changed to the new
inform_bss functions.
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/mac80211/ibss.c')
| -rw-r--r-- | net/mac80211/ibss.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 299603e4939..8fa1c27bdfe 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -51,6 +51,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, u32 bss_change, rate_flags, rates = 0, rates_added = 0; u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; struct cfg80211_chan_def chandef; + enum nl80211_bss_scan_width scan_width; struct beacon_data *presp; int frame_len; int shift; @@ -271,8 +272,10 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, mod_timer(&ifibss->timer, round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL)); - bss = cfg80211_inform_bss_frame(local->hw.wiphy, chan, - mgmt, presp->head_len, 0, GFP_KERNEL); + scan_width = cfg80211_chandef_to_scan_width(&chandef); + bss = cfg80211_inform_bss_width_frame(local->hw.wiphy, chan, + scan_width, mgmt, + presp->head_len, 0, GFP_KERNEL); cfg80211_put_bss(local->hw.wiphy, bss); netif_carrier_on(sdata->dev); cfg80211_ibss_joined(sdata->dev, ifibss->bssid, GFP_KERNEL); @@ -726,6 +729,7 @@ static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; + enum nl80211_bss_scan_width scan_width; sdata_assert_lock(sdata); @@ -747,8 +751,9 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) sdata_info(sdata, "No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge)\n"); + scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef); ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len, - NULL); + NULL, scan_width); } static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) @@ -798,6 +803,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) struct cfg80211_bss *cbss; struct ieee80211_channel *chan = NULL; const u8 *bssid = NULL; + enum nl80211_bss_scan_width scan_width; int active_ibss; u16 capability; @@ -846,8 +852,10 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) IEEE80211_SCAN_INTERVAL)) { sdata_info(sdata, "Trigger new scan to find an IBSS to join\n"); + scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef); ieee80211_request_ibss_scan(sdata, ifibss->ssid, - ifibss->ssid_len, chan); + ifibss->ssid_len, chan, + scan_width); } else { int interval = IEEE80211_SCAN_INTERVAL; |