diff options
| author |   Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de> | 2013-05-16 13:00:36 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2013-06-18 16:27:25 +0200 |
| commit | 3aede78aad2a7e39a81b4b0caa771d40254a6787 (patch) | |
| tree | e913c7366c817c188b5fd8b9979d985333bf3207 | |
| parent | mac80211: fix various components for the new 5 and 10 MHz widths (diff) | |
| download | linux-dev-3aede78aad2a7e39a81b4b0caa771d40254a6787.tar.xz linux-dev-3aede78aad2a7e39a81b4b0caa771d40254a6787.zip | |
mac80211: change IBSS channel state to chandef
This should make some parts cleaner and is also required for handling
5/10 MHz properly.
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.berg@intel.com>
| -rw-r--r-- | net/mac80211/ibss.c | 22 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 3 |
2 files changed, 12 insertions, 13 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 3789c85282a0..eaacfd27061c 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -81,7 +81,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; - cfg80211_chandef_create(&chandef, chan, ifibss->channel_type); + chandef = ifibss->chandef; if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef)) { chandef.width = NL80211_CHAN_WIDTH_20; chandef.center_freq1 = chan->center_freq; @@ -516,7 +516,9 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, set_sta_flag(sta, WLAN_STA_WME); if (sta && elems->ht_operation && elems->ht_cap_elem && - sdata->u.ibss.channel_type != NL80211_CHAN_NO_HT) { + sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT && + sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_5 && + sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_10) { /* we both use HT */ struct ieee80211_ht_cap htcap_ie; struct cfg80211_chan_def chandef; @@ -531,8 +533,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, * fall back to HT20 if we don't use or use * the other extension channel */ - if (cfg80211_get_chandef_type(&chandef) != - sdata->u.ibss.channel_type) + if (chandef.center_freq1 != + sdata->u.ibss.chandef.center_freq1) htcap_ie.cap_info &= cpu_to_le16(~IEEE80211_HT_CAP_SUP_WIDTH_20_40); @@ -571,7 +573,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, /* different channel */ if (sdata->u.ibss.fixed_channel && - sdata->u.ibss.channel != cbss->channel) + sdata->u.ibss.chandef.chan != cbss->channel) goto put_bss; /* different SSID */ @@ -761,7 +763,7 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) sdata->drop_unencrypted = 0; __ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int, - ifibss->channel, ifibss->basic_rates, + ifibss->chandef.chan, ifibss->basic_rates, capability, 0, true); } @@ -793,7 +795,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) if (ifibss->fixed_bssid) bssid = ifibss->bssid; if (ifibss->fixed_channel) - chan = ifibss->channel; + chan = ifibss->chandef.chan; if (!is_zero_ether_addr(ifibss->bssid)) bssid = ifibss->bssid; cbss = cfg80211_get_bss(local->hw.wiphy, chan, bssid, @@ -1060,9 +1062,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.beacon_int = params->beacon_interval; - sdata->u.ibss.channel = params->chandef.chan; - sdata->u.ibss.channel_type = - cfg80211_get_chandef_type(¶ms->chandef); + sdata->u.ibss.chandef = params->chandef; sdata->u.ibss.fixed_channel = params->channel_fixed; if (params->ie) { @@ -1121,7 +1121,7 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) if (ifibss->privacy) capability |= WLAN_CAPABILITY_PRIVACY; - cbss = cfg80211_get_bss(local->hw.wiphy, ifibss->channel, + cbss = cfg80211_get_bss(local->hw.wiphy, ifibss->chandef.chan, ifibss->bssid, ifibss->ssid, ifibss->ssid_len, WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_PRIVACY, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 194be3de16dd..1bfc3955005c 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -504,8 +504,7 @@ struct ieee80211_if_ibss { u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 ssid_len, ie_len; u8 *ie; - struct ieee80211_channel *channel; - enum nl80211_channel_type channel_type; + struct cfg80211_chan_def chandef; unsigned long ibss_join_req; /* probe response/beacon for IBSS */ |