diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 41 | ||||
| -rw-r--r-- | net/mac80211/chan.c | 128 | ||||
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 2 | ||||
| -rw-r--r-- | net/mac80211/ibss.c | 34 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 18 | ||||
| -rw-r--r-- | net/mac80211/iface.c | 5 | ||||
| -rw-r--r-- | net/mac80211/main.c | 21 | ||||
| -rw-r--r-- | net/mac80211/mesh.c | 28 | ||||
| -rw-r--r-- | net/mac80211/mesh_plink.c | 19 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 26 | ||||
| -rw-r--r-- | net/mac80211/rate.c | 5 | ||||
| -rw-r--r-- | net/mac80211/rate.h | 2 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 2 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 4 | ||||
| -rw-r--r-- | net/mac80211/trace.h | 23 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 20 | ||||
| -rw-r--r-- | net/mac80211/util.c | 45 |
17 files changed, 189 insertions, 234 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 7136b945798e..b9702d16d608 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -615,7 +615,7 @@ do_survey: rcu_read_lock(); chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (chanctx_conf) - channel = chanctx_conf->channel; + channel = chanctx_conf->def.chan; else channel = NULL; rcu_read_unlock(); @@ -739,13 +739,9 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy, { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; - enum nl80211_channel_type channel_type; int ret = 0; - channel_type = cfg80211_get_chandef_type(chandef); - - if (local->monitor_channel == chandef->chan && - local->monitor_channel_type == channel_type) + if (cfg80211_chandef_identical(&local->monitor_chandef, chandef)) return 0; mutex_lock(&local->iflist_mtx); @@ -755,20 +751,17 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy, lockdep_is_held(&local->iflist_mtx)); if (sdata) { ieee80211_vif_release_channel(sdata); - ret = ieee80211_vif_use_channel( - sdata, chandef->chan, channel_type, + ret = ieee80211_vif_use_channel(sdata, chandef, IEEE80211_CHANCTX_EXCLUSIVE); } } else if (local->open_count == local->monitors) { local->_oper_channel = chandef->chan; - local->_oper_channel_type = channel_type; + local->_oper_channel_type = cfg80211_get_chandef_type(chandef); ieee80211_hw_config(local, 0); } - if (ret == 0) { - local->monitor_channel = chandef->chan; - local->monitor_channel_type = channel_type; - } + if (ret == 0) + local->monitor_chandef = *chandef; mutex_unlock(&local->iflist_mtx); return ret; @@ -890,10 +883,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, sdata->smps_mode = IEEE80211_SMPS_OFF; sdata->needed_rx_chains = sdata->local->rx_chains; - err = ieee80211_vif_use_channel( - sdata, params->chandef.chan, - cfg80211_get_chandef_type(¶ms->chandef), - IEEE80211_CHANCTX_SHARED); + err = ieee80211_vif_use_channel(sdata, ¶ms->chandef, + IEEE80211_CHANCTX_SHARED); if (err) return err; @@ -1710,10 +1701,8 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev, sdata->smps_mode = IEEE80211_SMPS_OFF; sdata->needed_rx_chains = sdata->local->rx_chains; - err = ieee80211_vif_use_channel( - sdata, setup->chandef.chan, - cfg80211_get_chandef_type(&setup->chandef), - IEEE80211_CHANCTX_SHARED); + err = ieee80211_vif_use_channel(sdata, &setup->chandef, + IEEE80211_CHANCTX_SHARED); if (err) return err; @@ -2133,7 +2122,7 @@ int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, * the new value until we associate. */ if (!sdata->u.mgd.associated || - sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) + sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) return 0; ap = sdata->u.mgd.associated->bssid; @@ -2589,7 +2578,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (chanctx_conf) - need_offchan = chan != chanctx_conf->channel; + need_offchan = chan != chanctx_conf->def.chan; else need_offchan = true; rcu_read_unlock(); @@ -3057,7 +3046,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, rcu_read_unlock(); return -EINVAL; } - band = chanctx_conf->channel->band; + band = chanctx_conf->def.chan->band; sta = sta_info_get(sdata, peer); if (sta) { qos = test_sta_flag(sta, WLAN_STA_WME); @@ -3125,9 +3114,7 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy, rcu_read_lock(); chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (chanctx_conf) { - cfg80211_chandef_create(chandef, - chanctx_conf->channel, - chanctx_conf->channel_type); + *chandef = chanctx_conf->def; ret = 0; } rcu_read_unlock(); diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index a2b06d40aebf..53f03120db55 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -8,93 +8,47 @@ #include "ieee80211_i.h" #include "driver-ops.h" -static bool -ieee80211_channel_types_are_compatible(enum nl80211_channel_type chantype1, - enum nl80211_channel_type chantype2, - enum nl80211_channel_type *compat) +static void ieee80211_change_chandef(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx, + const struct cfg80211_chan_def *chandef) { - /* - * start out with chantype1 being the result, - * overwriting later if needed - */ - if (compat) - *compat = chantype1; - - switch (chantype1) { - case NL80211_CHAN_NO_HT: - if (compat) - *compat = chantype2; - break; - case NL80211_CHAN_HT20: - /* - * allow any change that doesn't go to no-HT - * (if it already is no-HT no change is needed) - */ - if (chantype2 == NL80211_CHAN_NO_HT) - break; - if (compat) - *compat = chantype2; - break; - case NL80211_CHAN_HT40PLUS: - case NL80211_CHAN_HT40MINUS: - /* allow smaller bandwidth and same */ - if (chantype2 == NL80211_CHAN_NO_HT) - break; - if (chantype2 == NL80211_CHAN_HT20) - break; - if (chantype2 == chantype1) - break; - return false; - } - - return true; -} - -static void ieee80211_change_chantype(struct ieee80211_local *local, - struct ieee80211_chanctx *ctx, - enum nl80211_channel_type chantype) -{ - if (chantype == ctx->conf.channel_type) + if (cfg80211_chandef_identical(&ctx->conf.def, chandef)) return; - ctx->conf.channel_type = chantype; - drv_change_chanctx(local, ctx, IEEE80211_CHANCTX_CHANGE_CHANNEL_TYPE); + WARN_ON(!cfg80211_chandef_compatible(&ctx->conf.def, chandef)); + + ctx->conf.def = *chandef; + drv_change_chanctx(local, ctx, IEEE80211_CHANCTX_CHANGE_WIDTH); if (!local->use_chanctx) { - local->_oper_channel_type = chantype; + local->_oper_channel_type = cfg80211_get_chandef_type(chandef); ieee80211_hw_config(local, 0); } } static struct ieee80211_chanctx * ieee80211_find_chanctx(struct ieee80211_local *local, - struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type, + const struct cfg80211_chan_def *chandef, enum ieee80211_chanctx_mode mode) { struct ieee80211_chanctx *ctx; - enum nl80211_channel_type compat_type; lockdep_assert_held(&local->chanctx_mtx); if (mode == IEEE80211_CHANCTX_EXCLUSIVE) return NULL; - if (WARN_ON(!channel)) - return NULL; list_for_each_entry(ctx, &local->chanctx_list, list) { - compat_type = ctx->conf.channel_type; + const struct cfg80211_chan_def *compat; if (ctx->mode == IEEE80211_CHANCTX_EXCLUSIVE) continue; - if (ctx->conf.channel != channel) - continue; - if (!ieee80211_channel_types_are_compatible(ctx->conf.channel_type, - channel_type, - &compat_type)) + + compat = cfg80211_chandef_compatible(&ctx->conf.def, chandef); + if (!compat) continue; - ieee80211_change_chantype(local, ctx, compat_type); + ieee80211_change_chandef(local, ctx, compat); return ctx; } @@ -104,8 +58,7 @@ ieee80211_find_chanctx(struct ieee80211_local *local, static struct ieee80211_chanctx * ieee80211_new_chanctx(struct ieee80211_local *local, - struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type, + const struct cfg80211_chan_def *chandef, enum ieee80211_chanctx_mode mode) { struct ieee80211_chanctx *ctx; @@ -117,15 +70,15 @@ ieee80211_new_chanctx(struct ieee80211_local *local, if (!ctx) return ERR_PTR(-ENOMEM); - ctx->conf.channel = channel; - ctx->conf.channel_type = channel_type; + ctx->conf.def = *chandef; ctx->conf.rx_chains_static = 1; ctx->conf.rx_chains_dynamic = 1; ctx->mode = mode; if (!local->use_chanctx) { - local->_oper_channel_type = channel_type; - local->_oper_channel = channel; + local->_oper_channel_type = + cfg80211_get_chandef_type(chandef); + local->_oper_channel = chandef->chan; ieee80211_hw_config(local, 0); } else { err = drv_add_chanctx(local, ctx); @@ -178,41 +131,37 @@ static int ieee80211_assign_vif_chanctx(struct ieee80211_sub_if_data *sdata, return 0; } -static enum nl80211_channel_type -ieee80211_calc_chantype(struct ieee80211_local *local, - struct ieee80211_chanctx *ctx) +static void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx) { struct ieee80211_chanctx_conf *conf = &ctx->conf; struct ieee80211_sub_if_data *sdata; - enum nl80211_channel_type result = NL80211_CHAN_NO_HT; + const struct cfg80211_chan_def *compat = NULL; lockdep_assert_held(&local->chanctx_mtx); rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { + if (!ieee80211_sdata_running(sdata)) continue; if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf) continue; - WARN_ON_ONCE(!ieee80211_channel_types_are_compatible( - sdata->vif.bss_conf.channel_type, - result, &result)); + if (!compat) + compat = &sdata->vif.bss_conf.chandef; + + compat = cfg80211_chandef_compatible( + &sdata->vif.bss_conf.chandef, compat); + if (!compat) + break; } rcu_read_unlock(); - return result; -} - -static void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local, - struct ieee80211_chanctx *ctx) -{ - enum nl80211_channel_type chantype; - - lockdep_assert_held(&local->chanctx_mtx); + if (WARN_ON_ONCE(!compat)) + return; - chantype = ieee80211_calc_chantype(local, ctx); - ieee80211_change_chantype(local, ctx, chantype); + ieee80211_change_chandef(local, ctx, compat); } static void ieee80211_unassign_vif_chanctx(struct ieee80211_sub_if_data *sdata, @@ -337,8 +286,7 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local, } int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata, - struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type, + const struct cfg80211_chan_def *chandef, enum ieee80211_chanctx_mode mode) { struct ieee80211_local *local = sdata->local; @@ -350,15 +298,15 @@ int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata, mutex_lock(&local->chanctx_mtx); __ieee80211_vif_release_channel(sdata); - ctx = ieee80211_find_chanctx(local, channel, channel_type, mode); + ctx = ieee80211_find_chanctx(local, chandef, mode); if (!ctx) - ctx = ieee80211_new_chanctx(local, channel, channel_type, mode); + ctx = ieee80211_new_chanctx(local, chandef, mode); if (IS_ERR(ctx)) { ret = PTR_ERR(ctx); goto out; } - sdata->vif.bss_conf.channel_type = channel_type; + sdata->vif.bss_conf.chandef = *chandef; ret = ieee80211_assign_vif_chanctx(sdata, ctx); if (ret) { diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index ba9bd0ef119a..cbde5cc49a40 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -168,7 +168,6 @@ IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz, IEEE80211_IF_FILE(flags, flags, HEX); IEEE80211_IF_FILE(state, state, LHEX); -IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC); IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC); IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC); IEEE80211_IF_FILE(user_power_level, user_power_level, DEC); @@ -632,7 +631,6 @@ static void add_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(flags); DEBUGFS_ADD(state); - DEBUGFS_ADD(channel_type); DEBUGFS_ADD(txpower); DEBUGFS_ADD(user_power_level); DEBUGFS_ADD(ap_power_level); 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); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index fba4b1f425c1..0a8f83d142f9 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -799,7 +799,7 @@ ieee80211_get_sdata_band(struct ieee80211_sub_if_data *sdata) rcu_read_lock(); chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (!WARN_ON(!chanctx_conf)) - band = chanctx_conf->channel->band; + band = chanctx_conf->def.chan->band; rcu_read_unlock(); return band; @@ -1156,8 +1156,7 @@ struct ieee80211_local { /* virtual monitor interface */ struct ieee80211_sub_if_data __rcu *monitor_sdata; - struct ieee80211_channel *monitor_channel; - enum nl80211_channel_type monitor_channel_type; + struct cfg80211_chan_def monitor_chandef; }; static inline struct ieee80211_sub_if_data * @@ -1514,7 +1513,7 @@ static inline void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata, } __ieee80211_tx_skb_tid_band(sdata, skb, tid, - chanctx_conf->channel->band); + chanctx_conf->def.chan->band); rcu_read_unlock(); } @@ -1603,8 +1602,7 @@ size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset); u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, u16 cap); u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, - struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type, + const struct cfg80211_chan_def *chandef, u16 prot_mode); u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, u32 cap); @@ -1616,13 +1614,13 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, enum ieee80211_band band); /* channel management */ -enum nl80211_channel_type -ieee80211_ht_oper_to_channel_type(struct ieee80211_ht_operation *ht_oper); +void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan, + struct ieee80211_ht_operation *ht_oper, + struct cfg80211_chan_def *chandef); int __must_check ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata, - struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type, + const struct cfg80211_chan_def *chandef, enum ieee80211_chanctx_mode mode); void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 80ce90b29d9d..5331662489f7 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -54,7 +54,7 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata) return false; } - power = chanctx_conf->channel->max_power; + power = chanctx_conf->def.chan->max_power; rcu_read_unlock(); if (sdata->user_power_level != IEEE80211_UNSET_POWER_LEVEL) @@ -415,8 +415,7 @@ static int ieee80211_add_virtual_monitor(struct ieee80211_local *local) goto out_unlock; } - ret = ieee80211_vif_use_channel(sdata, local->monitor_channel, - local->monitor_channel_type, + ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef, IEEE80211_CHANCTX_EXCLUSIVE); if (ret) { drv_remove_interface(local, sdata); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index b229cded4567..6e933409979a 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -798,10 +798,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->_oper_channel = &sband->channels[0]; local->hw.conf.channel_type = NL80211_CHAN_NO_HT; } - if (!local->monitor_channel) { - local->monitor_channel = &sband->channels[0]; - local->monitor_channel_type = NL80211_CHAN_NO_HT; - } + cfg80211_chandef_create(&local->monitor_chandef, + &sband->channels[0], + NL80211_CHAN_NO_HT); channels += sband->n_channels; if (max_bitrates < sband->n_bitrates) @@ -884,10 +883,22 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (supp_ht) local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap); - if (supp_vht) + if (supp_vht) { local->scan_ies_len += 2 + sizeof(struct ieee80211_vht_cap); + /* + * (for now at least), drivers wanting to use VHT must + * support channel contexts, as they contain all the + * necessary VHT information and the global hw config + * doesn't (yet) + */ + if (WARN_ON(!local->use_chanctx)) { + result = -EINVAL; + goto fail_wiphy_register; + } + } + if (!local->ops->hw_scan) { /* For hw_scan, driver needs to set these up. */ local->hw.wiphy->max_scan_ssids = 4; diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 943694a52624..1bf03f9ff3ba 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -76,7 +76,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct ieee80211_local *local = sdata->local; u32 basic_rates = 0; - enum nl80211_channel_type sta_channel_type = NL80211_CHAN_NO_HT; + struct cfg80211_chan_def sta_chan_def; /* * As support for each feature is added, check for matching @@ -103,17 +103,11 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, if (sdata->vif.bss_conf.basic_rates != basic_rates) goto mismatch; - if (ie->ht_operation) - sta_channel_type = - ieee80211_ht_oper_to_channel_type(ie->ht_operation); - - /* Disallow HT40+/- mismatch */ - if (ie->ht_operation && - (sdata->vif.bss_conf.channel_type == NL80211_CHAN_HT40MINUS || - sdata->vif.bss_conf.channel_type == NL80211_CHAN_HT40PLUS) && - (sta_channel_type == NL80211_CHAN_HT40MINUS || - sta_channel_type == NL80211_CHAN_HT40PLUS) && - sdata->vif.bss_conf.channel_type != sta_channel_type) + ieee80211_ht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan, + ie->ht_operation, &sta_chan_def); + + if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef, + &sta_chan_def)) goto mismatch; return true; @@ -368,7 +362,7 @@ int mesh_add_ds_params_ie(struct sk_buff *skb, rcu_read_unlock(); return -EINVAL; } - chan = chanctx_conf->channel; + chan = chanctx_conf->def.chan; rcu_read_unlock(); sband = local->hw.wiphy->bands[chan->band]; @@ -392,7 +386,7 @@ int mesh_add_ht_cap_ie(struct sk_buff *skb, sband = local->hw.wiphy->bands[band]; if (!sband->ht_cap.ht_supported || - sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) + sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) return 0; if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_ht_cap)) @@ -411,7 +405,7 @@ int mesh_add_ht_oper_ie(struct sk_buff *skb, struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_channel *channel; enum nl80211_channel_type channel_type = - sdata->vif.bss_conf.channel_type; + cfg80211_get_chandef_type(&sdata->vif.bss_conf.chandef); struct ieee80211_supported_band *sband; struct ieee80211_sta_ht_cap *ht_cap; u8 *pos; @@ -422,7 +416,7 @@ int mesh_add_ht_oper_ie(struct sk_buff *skb, rcu_read_unlock(); return -EINVAL; } - channel = chanctx_conf->channel; + channel = chanctx_conf->def.chan; rcu_read_unlock(); sband = local->hw.wiphy->bands[channel->band]; @@ -435,7 +429,7 @@ int mesh_add_ht_oper_ie(struct sk_buff *skb, return -ENOMEM; pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation)); - ieee80211_ie_build_ht_oper(pos, ht_cap, channel, channel_type, + ieee80211_ie_build_ht_oper(pos, ht_cap, &sdata->vif.bss_conf.chandef, sdata->vif.bss_conf.ht_operation_mode); return 0; diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 7a47f4063d0a..ca52dfdd5375 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -111,7 +111,7 @@ static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata) u16 ht_opmode; bool non_ht_sta = false, ht20_sta = false; - if (sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) + if (sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) return 0; rcu_read_lock(); @@ -120,14 +120,14 @@ static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata) sta->plink_state != NL80211_PLINK_ESTAB) continue; - switch (sta->ch_type) { - case NL80211_CHAN_NO_HT: + switch (sta->ch_width) { + case NL80211_CHAN_WIDTH_20_NOHT: mpl_dbg(sdata, "mesh_plink %pM: nonHT sta (%pM) is present\n", sdata->vif.addr, sta->sta.addr); non_ht_sta = true; goto out; - case NL80211_CHAN_HT20: + case NL80211_CHAN_WIDTH_20: mpl_dbg(sdata, "mesh_plink %pM: HT20 sta (%pM) is present\n", sdata->vif.addr, sta->sta.addr); @@ -142,7 +142,7 @@ out: if (non_ht_sta) ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED; else if (ht20_sta && - sdata->vif.bss_conf.channel_type > NL80211_CHAN_HT20) + sdata->vif.bss_conf.chandef.width > NL80211_CHAN_WIDTH_20) ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ; else ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONE; @@ -372,7 +372,7 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata, sta->sta.supp_rates[band] = rates; if (elems->ht_cap_elem && - sdata->vif.bss_conf.channel_type != NL80211_CHAN_NO_HT) + sdata->vif.bss_conf.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, elems->ht_cap_elem, &sta->sta.ht_cap); @@ -380,12 +380,15 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata, memset(&sta->sta.ht_cap, 0, sizeof(sta->sta.ht_cap)); if (elems->ht_operation) { + struct cfg80211_chan_def chandef; + if (!(elems->ht_operation->ht_param & IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) sta->sta.ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; - sta->ch_type = - ieee80211_ht_oper_to_channel_type(elems->ht_operation); + ieee80211_ht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan, + elems->ht_operation, &chandef); + sta->ch_width = chandef.width; } rate_control_rate_init(sta); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 2cec14cc02d1..d2a4f78b4b0f 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -191,17 +191,19 @@ static u32 ieee80211_config_ht_tx(struct ieee80211_sub_if_data *sdata, rcu_read_unlock(); return 0; } - chan = chanctx_conf->channel; + chan = chanctx_conf->def.chan; rcu_read_unlock(); sband = local->hw.wiphy->bands[chan->band]; - switch (sdata->vif.bss_conf.channel_type) { - case NL80211_CHAN_HT40PLUS: - if (chan->flags & IEEE80211_CHAN_NO_HT40PLUS) + switch (sdata->vif.bss_conf.chandef.width) { + case NL80211_CHAN_WIDTH_40: + if (sdata->vif.bss_conf.chandef.chan->center_freq > + sdata->vif.bss_conf.chandef.center_freq1 && + chan->flags & IEEE80211_CHAN_NO_HT40PLUS) disable_40 = true; - break; - case NL80211_CHAN_HT40MINUS: - if (chan->flags & IEEE80211_CHAN_NO_HT40MINUS) + if (sdata->vif.bss_conf.chandef.chan->center_freq < + sdata->vif.bss_conf.chandef.center_freq1 && + chan->flags & IEEE80211_CHAN_NO_HT40MINUS) disable_40 = true; break; default: @@ -381,7 +383,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) rcu_read_unlock(); return; } - chan = chanctx_conf->channel; + chan = chanctx_conf->def.chan; rcu_read_unlock(); sband = local->hw.wiphy->bands[chan->band]; @@ -2476,11 +2478,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, return; } - if (rx_status->freq != chanctx_conf->channel->center_freq) { + if (rx_status->freq != chanctx_conf->def.chan->center_freq) { rcu_read_unlock(); return; } - chan = chanctx_conf->channel; + chan = chanctx_conf->def.chan; rcu_read_unlock(); if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon && @@ -3191,6 +3193,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, const u8 *ht_oper_ie; const struct ieee80211_ht_operation *ht_oper = NULL; struct ieee80211_supported_band *sband; + struct cfg80211_chan_def chandef; sband = local->hw.wiphy->bands[cbss->channel->band]; @@ -3277,7 +3280,8 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, sdata->smps_mode = IEEE80211_SMPS_OFF; ieee80211_vif_release_channel(sdata); - return ieee80211_vif_use_channel(sdata, cbss->channel, channel_type, + cfg80211_chandef_create(&chandef, cbss->channel, channel_type); + return ieee80211_vif_use_channel(sdata, &chandef, IEEE80211_CHANCTX_SHARED); } diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 3313c117b322..dd88381c53b7 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -391,7 +391,7 @@ static void rate_idx_match_mask(struct ieee80211_tx_rate *rate, return; /* if HT BSS, and we handle a data frame, also try HT rates */ - if (txrc->bss_conf->channel_type == NL80211_CHAN_NO_HT) + if (txrc->bss_conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT) return; fc = hdr->frame_control; @@ -408,8 +408,7 @@ static void rate_idx_match_mask(struct ieee80211_tx_rate *rate, alt_rate.flags |= IEEE80211_TX_RC_MCS; - if ((txrc->bss_conf->channel_type == NL80211_CHAN_HT40MINUS) || - (txrc->bss_conf->channel_type == NL80211_CHAN_HT40PLUS)) + if (txrc->bss_conf->chandef.width == NL80211_CHAN_WIDTH_40) alt_rate.flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; if (rate_idx_match_mcs_mask(&alt_rate, mcs_mask)) { diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index ec198ef6aa8a..301386dabf88 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -65,7 +65,7 @@ static inline void rate_control_rate_init(struct sta_info *sta) return; } - sband = local->hw.wiphy->bands[chanctx_conf->channel->band]; + sband = local->hw.wiphy->bands[chanctx_conf->def.chan->band]; rcu_read_unlock(); ref->ops->rate_init(ref->priv, sband, ista, priv_sta); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index a0836d7187c1..dadcfcf29122 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1087,7 +1087,7 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata, return; } - ieee80211_xmit(sdata, skb, chanctx_conf->channel->band); + ieee80211_xmit(sdata, skb, chanctx_conf->def.chan->band); rcu_read_unlock(); } diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 776f3d0b4a47..2b2d5aac2bb1 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -272,7 +272,7 @@ struct sta_ampdu_mlme { * @t_offset: timing offset relative to this host * @t_offset_setpoint: reference timing offset of this sta to be used when * calculating clockdrift - * @ch_type: peer's channel type + * @ch_width: peer's channel width * @debugfs: debug filesystem info * @dead: set to true when sta is unlinked * @uploaded: set to true when sta is uploaded to the driver @@ -368,7 +368,7 @@ struct sta_info { struct timer_list plink_timer; s64 t_offset; s64 t_offset_setpoint; - enum nl80211_channel_type ch_type; + enum nl80211_chan_width ch_width; #endif #ifdef CONFIG_MAC80211_DEBUGFS diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index bc28346ba207..a8270b441a6f 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -28,16 +28,21 @@ #define VIF_PR_FMT " vif:%s(%d%s)" #define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : "" -#define CHANCTX_ENTRY __field(int, freq) \ - __field(int, chantype) \ +#define CHANCTX_ENTRY __field(u32, control_freq) \ + __field(u32, chan_width) \ + __field(u32, center_freq1) \ + __field(u32, center_freq2) \ __field(u8, rx_chains_static) \ __field(u8, rx_chains_dynamic) -#define CHANCTX_ASSIGN __entry->freq = ctx->conf.channel->center_freq; \ - __entry->chantype = ctx->conf.channel_type; \ +#define CHANCTX_ASSIGN __entry->control_freq = ctx->conf.def.chan->center_freq;\ + __entry->chan_width = ctx->conf.def.width; \ + __entry->center_freq1 = ctx->conf.def.center_freq1; \ + __entry->center_freq2 = ctx->conf.def.center_freq2; \ __entry->rx_chains_static = ctx->conf.rx_chains_static; \ __entry->rx_chains_dynamic = ctx->conf.rx_chains_dynamic -#define CHANCTX_PR_FMT " freq:%d MHz chantype:%d chains:%d/%d" -#define CHANCTX_PR_ARG __entry->freq, __entry->chantype, \ +#define CHANCTX_PR_FMT " control:%d MHz width:%d center: %d/%d MHz chains:%d/%d" +#define CHANCTX_PR_ARG __entry->control_freq, __entry->chan_width, \ + __entry->center_freq1, __entry->center_freq2, \ __entry->rx_chains_static, __entry->rx_chains_dynamic @@ -334,7 +339,8 @@ TRACE_EVENT(drv_bss_info_changed, __field(u16, ht_operation_mode) __field(s32, cqm_rssi_thold); __field(s32, cqm_rssi_hyst); - __field(u32, channel_type); + __field(u32, channel_width); + __field(u32, channel_cfreq1); __dynamic_array(u32, arp_addr_list, info->arp_addr_cnt); __field(bool, arp_filter_enabled); __field(bool, qos); @@ -370,7 +376,8 @@ TRACE_EVENT(drv_bss_info_changed, __entry->ht_operation_mode = info->ht_operation_mode; __entry->cqm_rssi_thold = info->cqm_rssi_thold; __entry->cqm_rssi_hyst = info->cqm_rssi_hyst; - __entry->channel_type = info->channel_type; + __entry->channel_width = info->chandef.width; + __entry->channel_cfreq1 = info->chandef.center_freq1; memcpy(__get_dynamic_array(arp_addr_list), info->arp_addr_list, sizeof(u32) * info->arp_addr_cnt); __entry->arp_filter_enabled = info->arp_filter_enabled; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index b5468876287e..d8ef3417bf2b 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1676,7 +1676,7 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, if (!chanctx_conf) goto fail_rcu; - chan = chanctx_conf->channel; + chan = chanctx_conf->def.chan; /* * Frame injection is not allowed if beaconing is not allowed @@ -1779,7 +1779,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, chanctx_conf = rcu_dereference(ap_sdata->vif.chanctx_conf); if (!chanctx_conf) goto fail_rcu; - band = chanctx_conf->channel->band; + band = chanctx_conf->def.chan->band; if (sta) break; /* fall through */ @@ -1794,7 +1794,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (!chanctx_conf) goto fail_rcu; - band = chanctx_conf->channel->band; + band = chanctx_conf->def.chan->band; break; case NL80211_IFTYPE_WDS: fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); @@ -1871,7 +1871,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (!chanctx_conf) goto fail_rcu; - band = chanctx_conf->channel->band; + band = chanctx_conf->def.chan->band; break; #endif case NL80211_IFTYPE_STATION: @@ -1930,7 +1930,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (!chanctx_conf) goto fail_rcu; - band = chanctx_conf->channel->band; + band = chanctx_conf->def.chan->band; break; case NL80211_IFTYPE_ADHOC: /* DA SA BSSID */ @@ -1941,7 +1941,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (!chanctx_conf) goto fail_rcu; - band = chanctx_conf->channel->band; + band = chanctx_conf->def.chan->band; break; default: goto fail_rcu; @@ -2191,7 +2191,7 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local, return true; } result = ieee80211_tx(sdata, skb, true, - chanctx_conf->channel->band); + chanctx_conf->def.chan->band); } else { struct sk_buff_head skbs; @@ -2455,7 +2455,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, *pos++ = WLAN_EID_SSID; *pos++ = 0x0; - band = chanctx_conf->channel->band; + band = chanctx_conf->def.chan->band; if (ieee80211_add_srates_ie(sdata, skb, true, band) || mesh_add_ds_params_ie(skb, sdata) || @@ -2474,7 +2474,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, goto out; } - band = chanctx_conf->channel->band; + band = chanctx_conf->def.chan->band; info = IEEE80211_SKB_CB(skb); @@ -2754,7 +2754,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, info = IEEE80211_SKB_CB(skb); tx.flags |= IEEE80211_TX_PS_BUFFERED; - info->band = chanctx_conf->channel->band; + info->band = chanctx_conf->def.chan->band; if (invoke_tx_handlers(&tx)) skb = NULL; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 2f08a7e09b7e..3b3dd32f121f 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -898,7 +898,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, rcu_read_lock(); chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); use_11b = (chanctx_conf && - chanctx_conf->channel->band == IEEE80211_BAND_2GHZ) && + chanctx_conf->def.chan->band == IEEE80211_BAND_2GHZ) && !(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE); rcu_read_unlock(); @@ -991,7 +991,7 @@ void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (chanctx_conf && - chanctx_conf->channel->band == IEEE80211_BAND_2GHZ && + chanctx_conf->def.chan->band == IEEE80211_BAND_2GHZ && have_higher_than_11mbit) sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; else @@ -1871,8 +1871,7 @@ u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, } u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, - struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type, + const struct cfg80211_chan_def *chandef, u16 prot_mode) { struct ieee80211_ht_operation *ht_oper; @@ -1880,23 +1879,25 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, *pos++ = WLAN_EID_HT_OPERATION; *pos++ = sizeof(struct ieee80211_ht_operation); ht_oper = (struct ieee80211_ht_operation *)pos; - ht_oper->primary_chan = - ieee80211_frequency_to_channel(channel->center_freq); - switch (channel_type) { - case NL80211_CHAN_HT40MINUS: - ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_BELOW; - break; - case NL80211_CHAN_HT40PLUS: - ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + ht_oper->primary_chan = ieee80211_frequency_to_channel( + chandef->chan->center_freq); + switch (chandef->width) { + case NL80211_CHAN_WIDTH_160: + case NL80211_CHAN_WIDTH_80P80: + case NL80211_CHAN_WIDTH_80: + case NL80211_CHAN_WIDTH_40: + if (chandef->center_freq1 > chandef->chan->center_freq) + ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + else + ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_BELOW; break; - case NL80211_CHAN_HT20: default: ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_NONE; break; } if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 && - channel_type != NL80211_CHAN_NO_HT && - channel_type != NL80211_CHAN_HT20) + chandef->width != NL80211_CHAN_WIDTH_20_NOHT && + chandef->width != NL80211_CHAN_WIDTH_20) ht_oper->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY; ht_oper->operation_mode = cpu_to_le16(prot_mode); @@ -1910,13 +1911,17 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, return pos + sizeof(struct ieee80211_ht_operation); } -enum nl80211_channel_type -ieee80211_ht_oper_to_channel_type(struct ieee80211_ht_operation *ht_oper) +void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan, + struct ieee80211_ht_operation *ht_oper, + struct cfg80211_chan_def *chandef) { enum nl80211_channel_type channel_type; - if (!ht_oper) - return NL80211_CHAN_NO_HT; + if (!ht_oper) { + cfg80211_chandef_create(chandef, control_chan, + NL80211_CHAN_NO_HT); + return; + } switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { case IEEE80211_HT_PARAM_CHA_SEC_NONE: @@ -1932,7 +1937,7 @@ ieee80211_ht_oper_to_channel_type(struct ieee80211_ht_operation *ht_oper) channel_type = NL80211_CHAN_NO_HT; } - return channel_type; + cfg80211_chandef_create(chandef, control_chan, channel_type); } int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata, |