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Diffstat (limited to 'net/mac80211/ibss.c')
-rw-r--r--net/mac80211/ibss.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 5648bbed240b..11a6a1bde2fd 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -52,7 +52,6 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
u32 bss_change;
u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
struct cfg80211_chan_def chandef;
- enum nl80211_channel_type chan_type;
lockdep_assert_held(&ifibss->mtx);
@@ -80,13 +79,14 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
- chan_type = ifibss->channel_type;
- cfg80211_chandef_create(&chandef, chan, chan_type);
- if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef))
- chan_type = NL80211_CHAN_HT20;
+ cfg80211_chandef_create(&chandef, chan, ifibss->channel_type);
+ if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef)) {
+ chandef.width = NL80211_CHAN_WIDTH_20;
+ chandef.center_freq1 = chan->center_freq;
+ }
ieee80211_vif_release_channel(sdata);
- if (ieee80211_vif_use_channel(sdata, chan, chan_type,
+ if (ieee80211_vif_use_channel(sdata, &chandef,
ifibss->fixed_channel ?
IEEE80211_CHANCTX_SHARED :
IEEE80211_CHANCTX_EXCLUSIVE)) {
@@ -160,7 +160,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
ifibss->ie, ifibss->ie_len);
/* add HT capability and information IEs */
- if (chan_type != NL80211_CHAN_NO_HT &&
+ if (chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
sband->ht_cap.ht_supported) {
pos = skb_put(skb, 4 +
sizeof(struct ieee80211_ht_cap) +
@@ -173,7 +173,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
* keep them at 0
*/
pos = ieee80211_ie_build_ht_oper(pos, &sband->ht_cap,
- chan, chan_type, 0);
+ &chandef, 0);
}
if (local->hw.queues >= IEEE80211_NUM_ACS) {
@@ -329,7 +329,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (WARN_ON_ONCE(!chanctx_conf))
return NULL;
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
rcu_read_unlock();
sta = sta_info_alloc(sdata, addr, GFP_KERNEL);
@@ -478,9 +478,11 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
sdata->u.ibss.channel_type != NL80211_CHAN_NO_HT) {
/* we both use HT */
struct ieee80211_sta_ht_cap sta_ht_cap_new;
- enum nl80211_channel_type channel_type =
- ieee80211_ht_oper_to_channel_type(
- elems->ht_operation);
+ struct cfg80211_chan_def chandef;
+
+ ieee80211_ht_oper_to_chandef(channel,
+ elems->ht_operation,
+ &chandef);
ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
elems->ht_cap_elem,
@@ -490,9 +492,9 @@ 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 (!(channel_type == NL80211_CHAN_HT40MINUS ||
- channel_type == NL80211_CHAN_HT40PLUS) ||
- channel_type != sdata->u.ibss.channel_type)
+ if (chandef.width != NL80211_CHAN_WIDTH_40 ||
+ cfg80211_get_chandef_type(&chandef) !=
+ sdata->u.ibss.channel_type)
sta_ht_cap_new.cap &=
~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
@@ -616,7 +618,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
return;
}
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
rcu_read_unlock();
sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);