diff options
34 files changed, 379 insertions, 329 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index bcf78ccba8c1..61269c7b1934 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -455,7 +455,7 @@ void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, break; case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ: /* Protect when channel wider than 20MHz */ - if (link_conf->chandef.width > NL80211_CHAN_WIDTH_20) + if (link_conf->chanreq.oper.width > NL80211_CHAN_WIDTH_20) *protection_flags |= cpu_to_le32(ht_flag); break; default: @@ -494,7 +494,7 @@ void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (link_conf->qos) *qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); - if (link_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT) + if (link_conf->chanreq.oper.width != NL80211_CHAN_WIDTH_20_NOHT) *qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN); } @@ -910,8 +910,8 @@ u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, link_conf = rcu_dereference(vif->link_conf[link_id]); if (link_conf) { basic = link_conf->basic_rates; - if (link_conf->chandef.chan) - band = link_conf->chandef.chan->band; + if (link_conf->chanreq.oper.chan) + band = link_conf->chanreq.oper.chan->band; } rcu_read_unlock(); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 93baec9bb3fc..65293b45a98f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1641,7 +1641,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_MONITOR) { mvm->monitor_on = true; mvm->monitor_p80 = - iwl_mvm_chandef_get_primary_80(&vif->bss_conf.chandef); + iwl_mvm_chandef_get_primary_80(&vif->bss_conf.chanreq.oper); } if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) @@ -3421,16 +3421,16 @@ iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw, .tolerated = true, }; - if (WARN_ON_ONCE(!link_conf->chandef.chan || + if (WARN_ON_ONCE(!link_conf->chanreq.oper.chan || !mvmvif->link[link_id])) return; - if (!(link_conf->chandef.chan->flags & IEEE80211_CHAN_RADAR)) { + if (!(link_conf->chanreq.oper.chan->flags & IEEE80211_CHAN_RADAR)) { mvmvif->link[link_id]->he_ru_2mhz_block = false; return; } - cfg80211_bss_iter(hw->wiphy, &link_conf->chandef, + cfg80211_bss_iter(hw->wiphy, &link_conf->chanreq.oper, iwl_mvm_check_he_obss_narrow_bw_ru_iter, &iter_data); @@ -3490,10 +3490,10 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm, return; /* FIXME: MEI needs to be updated for MLO */ - if (!vif->bss_conf.chandef.chan) + if (!vif->bss_conf.chanreq.oper.chan) return; - conn_info.channel = vif->bss_conf.chandef.chan->hw_value; + conn_info.channel = vif->bss_conf.chanreq.oper.chan->hw_value; switch (mvm_sta->pairwise_cipher) { case WLAN_CIPHER_SUITE_TKIP: diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index ff7d9a7d607e..b633a2a09c32 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -656,8 +656,8 @@ void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif, continue; data[n_data].link_id = link_id; - data[n_data].band = link_conf->chandef.chan->band; - data[n_data].width = link_conf->chandef.width; + data[n_data].band = link_conf->chanreq.oper.chan->band; + data[n_data].width = link_conf->chanreq.oper.width; data[n_data].active = vif->active_links & BIT(link_id); n_data++; } @@ -1241,8 +1241,8 @@ int iwl_mvm_mld_get_primary_link(struct iwl_mvm *mvm, continue; data[n_data].link_id = link_id; - data[n_data].band = link_conf->chandef.chan->band; - data[n_data].width = link_conf->chandef.width; + data[n_data].band = link_conf->chanreq.oper.chan->band; + data[n_data].width = link_conf->chanreq.oper.width; data[n_data].active = true; n_data++; } @@ -1292,7 +1292,7 @@ static bool iwl_mvm_can_enter_esr(struct iwl_mvm *mvm, continue; /* BT Coex effects eSR mode only if one of the link is on LB */ - if (link_conf->chandef.chan->band != NL80211_BAND_2GHZ) + if (link_conf->chanreq.oper.chan->band != NL80211_BAND_2GHZ) continue; ret = iwl_mvm_bt_coex_calculate_esr_mode(mvm, vif, link_id, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 747fc91ef8d0..ad4146d3345a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -161,9 +161,9 @@ static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm, if (!vif || vif->type != NL80211_IFTYPE_STATION) return; - if (!vif->bss_conf.chandef.chan || - vif->bss_conf.chandef.chan->band != NL80211_BAND_2GHZ || - vif->bss_conf.chandef.width < NL80211_CHAN_WIDTH_40) + if (!vif->bss_conf.chanreq.oper.chan || + vif->bss_conf.chanreq.oper.chan->band != NL80211_BAND_2GHZ || + vif->bss_conf.chanreq.oper.width < NL80211_CHAN_WIDTH_40) return; if (!vif->cfg.assoc) @@ -219,7 +219,7 @@ void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, return; if (mvm->fw_static_smps_request && - link_conf->chandef.width == NL80211_CHAN_WIDTH_160 && + link_conf->chanreq.oper.width == NL80211_CHAN_WIDTH_160 && link_conf->he_support) mode = IEEE80211_SMPS_STATIC; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 6cba8a353b53..71d92635d6d7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -525,10 +525,10 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta, const struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap; const struct ieee80211_sta_eht_cap *eht_cap = &link_sta->eht_cap; - if (WARN_ON_ONCE(!link_conf->chandef.chan)) + if (WARN_ON_ONCE(!link_conf->chanreq.oper.chan)) return IEEE80211_MAX_MPDU_LEN_VHT_3895; - if (link_conf->chandef.chan->band == NL80211_BAND_6GHZ) { + if (link_conf->chanreq.oper.chan->band == NL80211_BAND_6GHZ) { switch (le16_get_bits(link_sta->he_6ghz_capa.capa, IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN)) { case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454: @@ -538,7 +538,7 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta, default: return IEEE80211_MAX_MPDU_LEN_VHT_3895; } - } else if (link_conf->chandef.chan->band == NL80211_BAND_2GHZ && + } else if (link_conf->chanreq.oper.chan->band == NL80211_BAND_2GHZ && eht_cap->has_eht) { switch (u8_get_bits(eht_cap->eht_cap_elem.mac_cap_info[0], IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK)) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 8ffbb8efda73..7e9f3a670212 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -71,7 +71,7 @@ u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, mpdu_dens = link_sta->ht_cap.ampdu_density; } - if (link_conf->chandef.chan->band == NL80211_BAND_6GHZ) { + if (link_conf->chanreq.oper.chan->band == NL80211_BAND_6GHZ) { /* overwrite HT values on 6 GHz */ mpdu_dens = le16_get_bits(link_sta->he_6ghz_capa.capa, IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START); @@ -208,7 +208,7 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, } if (sta->deflink.ht_cap.ht_supported || - mvm_sta->vif->bss_conf.chandef.chan->band == NL80211_BAND_6GHZ) + mvm_sta->vif->bss_conf.chanreq.oper.chan->band == NL80211_BAND_6GHZ) add_sta_cmd.station_flags_msk |= cpu_to_le32(STA_FLG_MAX_AGG_SIZE_MSK | STA_FLG_AGG_MPDU_DENS_MSK); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 79eb6394e5a7..58d1f283d628 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -894,10 +894,10 @@ unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, if (WARN_ON(!link_conf)) band = NL80211_BAND_2GHZ; else - band = link_conf->chandef.chan->band; + band = link_conf->chanreq.oper.chan->band; rcu_read_unlock(); } else { - band = mvmsta->vif->bss_conf.chandef.chan->band; + band = mvmsta->vif->bss_conf.chanreq.oper.chan->band; } lmac = iwl_mvm_get_lmac_id(mvm, band); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index c67c4f6ca2aa..df1ad6d4e12d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -463,10 +463,10 @@ static bool mt7915_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw, .tolerated = true, }; - if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR)) + if (!(vif->bss_conf.chanreq.oper.chan->flags & IEEE80211_CHAN_RADAR)) return false; - cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef, + cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chanreq.oper, mt7915_check_he_obss_narrow_bw_ru_iter, &iter_data); diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index dbf2d6fe4ea7..ef4c492003d8 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -4615,10 +4615,10 @@ void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev, if (!vif->bss_conf.he_support || vif->type != NL80211_IFTYPE_STATION) return; - if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR)) + if (!(vif->bss_conf.chanreq.oper.chan->flags & IEEE80211_CHAN_RADAR)) return; - cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef, + cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chanreq.oper, rtw89_mac_check_he_obss_narrow_bw_ru_iter, &tolerated); diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index e8aeb4d76c13..211fa25b9a78 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -740,7 +740,7 @@ u16 rsi_get_connected_channel(struct ieee80211_vif *vif) return 0; bss = &vif->bss_conf; - channel = bss->chandef.chan; + channel = bss->chanreq.oper.chan; if (!channel) return 0; @@ -759,7 +759,7 @@ static void rsi_switch_channel(struct rsi_hw *adapter, if (!vif) return; - channel = vif->bss_conf.chandef.chan; + channel = vif->bss_conf.chanreq.oper.chan; if (!channel) return; diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c index bb4446b88c12..a904602f02ce 100644 --- a/drivers/net/wireless/silabs/wfx/sta.c +++ b/drivers/net/wireless/silabs/wfx/sta.c @@ -144,13 +144,13 @@ static int wfx_get_ps_timeout(struct wfx_vif *wvif, bool *enable_ps) struct wfx_vif *wvif_ch0 = wdev_to_wvif(wvif->wdev, 0); struct ieee80211_vif *vif_ch0 = wvif_to_vif(wvif_ch0); - chan0 = vif_ch0->bss_conf.chandef.chan; + chan0 = vif_ch0->bss_conf.chanreq.oper.chan; } if (wdev_to_wvif(wvif->wdev, 1)) { struct wfx_vif *wvif_ch1 = wdev_to_wvif(wvif->wdev, 1); struct ieee80211_vif *vif_ch1 = wvif_to_vif(wvif_ch1); - chan1 = vif_ch1->bss_conf.chandef.chan; + chan1 = vif_ch1->bss_conf.chanreq.oper.chan; } if (chan0 && chan1 && vif->type != NL80211_IFTYPE_AP) { if (chan0->hw_value == chan1->hw_value) { diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 5736acb4d206..ef12169f8044 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -2910,7 +2910,7 @@ static int wlcore_set_assoc(struct wl1271 *wl, struct wl12xx_vif *wlvif, int ret; wlvif->aid = vif->cfg.aid; - wlvif->channel_type = cfg80211_get_chandef_type(&bss_conf->chandef); + wlvif->channel_type = cfg80211_get_chandef_type(&bss_conf->chanreq.oper); wlvif->beacon_int = bss_conf->beacon_int; wlvif->wmm_enabled = bss_conf->qos; @@ -4242,7 +4242,7 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, /* Handle HT information change */ if ((changed & BSS_CHANGED_HT) && - (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) { + (bss_conf->chanreq.oper.width != NL80211_CHAN_WIDTH_20_NOHT)) { ret = wl1271_acx_set_ht_information(wl, wlvif, bss_conf->ht_operation_mode); if (ret < 0) { @@ -4515,7 +4515,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, /* Handle new association with HT. Do this after join. */ if (sta_exists) { bool enabled = - bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT; + bss_conf->chanreq.oper.width != NL80211_CHAN_WIDTH_20_NOHT; ret = wlcore_hw_set_peer_cap(wl, &sta_ht_cap, diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index e23a5da2b67e..283804b49e91 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -1515,7 +1515,7 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_TXPOWER) RFbSetPower(priv, priv->wCurrentRate, - conf->chandef.chan->hw_value); + conf->chanreq.oper.chan->hw_value); if (changed & BSS_CHANGED_BEACON_ENABLED) { dev_dbg(&priv->pcid->dev, diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index 6c70493d1b01..7bbed462f062 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -794,7 +794,7 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw, vnt_set_bss_mode(priv); if (changed & (BSS_CHANGED_TXPOWER | BSS_CHANGED_BANDWIDTH)) - vnt_rf_setpower(priv, conf->chandef.chan); + vnt_rf_setpower(priv, conf->chanreq.oper.chan); if (changed & BSS_CHANGED_BEACON_ENABLED) { dev_dbg(&priv->usb->dev, diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 62c4b4d10bb4..dd8a66e9afd9 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -224,6 +224,14 @@ enum ieee80211_chanctx_change { }; /** + * struct ieee80211_chan_req - A channel "request" + * @oper: channel definition to use for operation + */ +struct ieee80211_chan_req { + struct cfg80211_chan_def oper; +}; + +/** * struct ieee80211_chanctx_conf - channel context that vifs may be tuned to * * This is the driver-visible part. The ieee80211_chanctx @@ -583,7 +591,7 @@ struct ieee80211_fils_discovery { * @mcast_rate: per-band multicast rate index + 1 (0: disabled) * @bssid: The BSSID for this BSS * @enable_beacon: whether beaconing should be enabled or not - * @chandef: Channel definition for this BSS -- the hardware might be + * @chanreq: Channel request for this BSS -- the hardware might be * configured a higher bandwidth than this BSS uses, for example. * @mu_group: VHT MU-MIMO group membership data * @ht_operation_mode: HT operation mode like in &struct ieee80211_ht_operation. @@ -716,7 +724,7 @@ struct ieee80211_bss_conf { u32 cqm_rssi_hyst; s32 cqm_rssi_low; s32 cqm_rssi_high; - struct cfg80211_chan_def chandef; + struct ieee80211_chan_req chanreq; struct ieee80211_mu_group_data mu_group; bool qos; bool hidden_ssid; diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index b8a278355e18..21d55dc539f6 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -616,7 +616,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid, return -EINVAL; if (!pubsta->deflink.ht_cap.ht_supported && - sta->sdata->vif.bss_conf.chandef.chan->band != NL80211_BAND_6GHZ) + sta->sdata->vif.bss_conf.chanreq.oper.chan->band != NL80211_BAND_6GHZ) return -EINVAL; if (WARN_ON_ONCE(!local->ops->ampdu_action)) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index d3bf029709d5..5aa02b0872d9 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -886,11 +886,13 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy, { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; + struct ieee80211_chan_req chanreq = { .oper = *chandef }; int ret; lockdep_assert_wiphy(local->hw.wiphy); - if (cfg80211_chandef_identical(&local->monitor_chandef, chandef)) + if (cfg80211_chandef_identical(&local->monitor_chanreq.oper, + &chanreq.oper)) return 0; sdata = wiphy_dereference(local->hw.wiphy, @@ -898,17 +900,17 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy, if (!sdata) goto done; - if (cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef, chandef)) + if (cfg80211_chandef_identical(&sdata->vif.bss_conf.chanreq.oper, + &chanreq.oper)) return 0; ieee80211_link_release_channel(&sdata->deflink); - ret = ieee80211_link_use_channel(&sdata->deflink, - chandef, + ret = ieee80211_link_use_channel(&sdata->deflink, &chanreq, IEEE80211_CHANCTX_EXCLUSIVE); if (ret) return ret; done: - local->monitor_chandef = *chandef; + local->monitor_chanreq = chanreq; return 0; } @@ -1257,6 +1259,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, unsigned int link_id = params->beacon.link_id; struct ieee80211_link_data *link; struct ieee80211_bss_conf *link_conf; + struct ieee80211_chan_req chanreq = { .oper = params->chandef }; lockdep_assert_wiphy(local->hw.wiphy); @@ -1369,7 +1372,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, return err; } - err = ieee80211_link_use_channel(link, ¶ms->chandef, + err = ieee80211_link_use_channel(link, &chanreq, IEEE80211_CHANCTX_SHARED); if (!err) ieee80211_link_copy_chanctx_to_vlans(link, false); @@ -1626,7 +1629,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, BSS_CHANGED_BEACON_ENABLED); if (sdata->wdev.cac_started) { - chandef = link_conf->chandef; + chandef = link_conf->chanreq.oper; wiphy_delayed_work_cancel(wiphy, &link->dfs_cac_timer_work); cfg80211_cac_event(sdata->dev, &chandef, NL80211_RADAR_CAC_ABORTED, @@ -1826,7 +1829,7 @@ static int sta_link_apply_parameters(struct ieee80211_local *local, if (params->supported_rates && params->supported_rates_len) { - ieee80211_parse_bitrates(link->conf->chandef.width, + ieee80211_parse_bitrates(link->conf->chanreq.oper.width, sband, params->supported_rates, params->supported_rates_len, &link_sta->pub->supp_rates[sband->band]); @@ -2602,6 +2605,7 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev, const struct mesh_setup *setup) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_chan_req chanreq = { .oper = setup->chandef }; struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; int err; @@ -2618,7 +2622,7 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev, sdata->deflink.smps_mode = IEEE80211_SMPS_OFF; sdata->deflink.needed_rx_chains = sdata->local->rx_chains; - err = ieee80211_link_use_channel(&sdata->deflink, &setup->chandef, + err = ieee80211_link_use_channel(&sdata->deflink, &chanreq, IEEE80211_CHANCTX_SHARED); if (err) return err; @@ -2661,7 +2665,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy, return -EINVAL; if (params->basic_rates) { - if (!ieee80211_parse_bitrates(link->conf->chandef.width, + if (!ieee80211_parse_bitrates(link->conf->chanreq.oper.width, wiphy->bands[sband->band], params->basic_rates, params->basic_rates_len, @@ -3176,7 +3180,7 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata, * the new value until we associate. */ if (!sdata->u.mgd.associated || - link->conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT) + link->conf->chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT) return 0; ap = sdata->vif.cfg.ap_addr; @@ -3331,9 +3335,11 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, * so at a basic rate so that all clients can receive it. */ if (rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) && - sdata->vif.bss_conf.chandef.chan) { + sdata->vif.bss_conf.chanreq.oper.chan) { u32 basic_rates = sdata->vif.bss_conf.basic_rates; - enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band; + enum nl80211_band band; + + band = sdata->vif.bss_conf.chanreq.oper.chan->band; if (!(mask->control[band].legacy & basic_rates)) return -EINVAL; @@ -3385,6 +3391,7 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy, u32 cac_time_ms) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_chan_req chanreq = { .oper = *chandef }; struct ieee80211_local *local = sdata->local; int err; @@ -3399,7 +3406,7 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy, sdata->deflink.smps_mode = IEEE80211_SMPS_OFF; sdata->deflink.needed_rx_chains = local->rx_chains; - err = ieee80211_link_use_channel(&sdata->deflink, chandef, + err = ieee80211_link_use_channel(&sdata->deflink, &chanreq, IEEE80211_CHANCTX_SHARED); if (err) goto out_unlock; @@ -3651,8 +3658,8 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data) return ieee80211_link_use_reserved_context(&sdata->deflink); } - if (!cfg80211_chandef_identical(&link_data->conf->chandef, - &link_data->csa_chandef)) + if (!cfg80211_chandef_identical(&link_data->conf->chanreq.oper, + &link_data->csa_chanreq.oper)) return -EINVAL; sdata->vif.bss_conf.csa_active = false; @@ -3679,7 +3686,7 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data) if (err) return err; - cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chandef, + cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chanreq.oper, link_data->link_id, link_data->conf->eht_puncturing); @@ -3814,7 +3821,7 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; /* changes into another band are not supported */ - if (sdata->vif.bss_conf.chandef.chan->band != + if (sdata->vif.bss_conf.chanreq.oper.chan->band != params->chandef.chan->band) return -EINVAL; @@ -3862,6 +3869,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_csa_settings *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_chan_req chanreq = { .oper = params->chandef }; struct ieee80211_local *local = sdata->local; struct ieee80211_channel_switch ch_switch; struct ieee80211_chanctx_conf *conf; @@ -3877,8 +3885,8 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, if (sdata->wdev.cac_started) return -EBUSY; - if (cfg80211_chandef_identical(¶ms->chandef, - &sdata->vif.bss_conf.chandef)) + if (cfg80211_chandef_identical(&chanreq.oper, + &sdata->vif.bss_conf.chanreq.oper)) return -EINVAL; /* don't allow another channel switch if one is already active. */ @@ -3903,14 +3911,14 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, ch_switch.timestamp = 0; ch_switch.device_timestamp = 0; ch_switch.block_tx = params->block_tx; - ch_switch.chandef = params->chandef; + ch_switch.chandef = chanreq.oper; ch_switch.count = params->count; err = drv_pre_channel_switch(sdata, &ch_switch); if (err) goto out; - err = ieee80211_link_reserve_chanctx(&sdata->deflink, ¶ms->chandef, + err = ieee80211_link_reserve_chanctx(&sdata->deflink, &chanreq, chanctx->mode, params->radar_required); if (err) @@ -3936,7 +3944,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, if (params->punct_bitmap && !sdata->vif.bss_conf.eht_support) goto out; - sdata->deflink.csa_chandef = params->chandef; + sdata->deflink.csa_chanreq = chanreq; sdata->deflink.csa_block_tx = params->block_tx; sdata->vif.bss_conf.csa_active = true; sdata->vif.bss_conf.csa_punct_bitmap = params->punct_bitmap; @@ -3946,14 +3954,15 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, IEEE80211_QUEUE_STOP_REASON_CSA); cfg80211_ch_switch_started_notify(sdata->dev, - &sdata->deflink.csa_chandef, 0, + &sdata->deflink.csa_chanreq.oper, 0, params->count, params->block_tx, sdata->vif.bss_conf.csa_punct_bitmap); if (changed) { ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed); - drv_channel_switch_beacon(sdata, ¶ms->chandef); + drv_channel_switch_beacon(sdata, + &sdata->deflink.csa_chanreq.oper); } else { /* if the beacon didn't change, we can finalize immediately */ ieee80211_csa_finalize(&sdata->deflink); @@ -4206,12 +4215,12 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy, chanctx_conf = rcu_dereference(link->conf->chanctx_conf); if (chanctx_conf) { - *chandef = link->conf->chandef; + *chandef = link->conf->chanreq.oper; ret = 0; } else if (local->open_count > 0 && local->open_count == local->monitors && sdata->vif.type == NL80211_IFTYPE_MONITOR) { - *chandef = local->monitor_chandef; + *chandef = local->monitor_chanreq.oper; ret = 0; } out: @@ -4259,12 +4268,13 @@ static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_link_data *link; + struct ieee80211_chan_req chanreq = { .oper = *chandef }; int ret; u64 changed = 0; link = sdata_dereference(sdata->link[link_id], sdata); - ret = ieee80211_link_change_bandwidth(link, chandef, &changed); + ret = ieee80211_link_change_chanreq(link, &chanreq, &changed); if (ret == 0) ieee80211_link_info_change_notify(sdata, link, changed); diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 6b82c79cf7a6..f1cef332e4db 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -81,87 +81,97 @@ ieee80211_link_get_chanctx(struct ieee80211_link_data *link) return container_of(conf, struct ieee80211_chanctx, conf); } -static const struct cfg80211_chan_def * -ieee80211_chanctx_reserved_chandef(struct ieee80211_local *local, +static const struct ieee80211_chan_req * +ieee80211_chanreq_compatible(const struct ieee80211_chan_req *a, + const struct ieee80211_chan_req *b) +{ + const struct cfg80211_chan_def *compat; + + compat = cfg80211_chandef_compatible(&a->oper, &b->oper); + + if (compat == &a->oper) + return a; + + if (compat == &b->oper) + return b; + + WARN_ON(compat); + return NULL; +} + +static const struct ieee80211_chan_req * +ieee80211_chanctx_compatible(struct ieee80211_chanctx *ctx, + const struct ieee80211_chan_req *req, + struct ieee80211_chan_req *tmp) +{ + *tmp = (struct ieee80211_chan_req){ + .oper = ctx->conf.def, + }; + + return ieee80211_chanreq_compatible(tmp, req); +} + +static const struct ieee80211_chan_req * +ieee80211_chanctx_reserved_chanreq(struct ieee80211_local *local, struct ieee80211_chanctx *ctx, - const struct cfg80211_chan_def *compat) + const struct ieee80211_chan_req *req) { struct ieee80211_link_data *link; lockdep_assert_wiphy(local->hw.wiphy); - if (WARN_ON(!compat)) + if (WARN_ON(!req)) return NULL; - list_for_each_entry(link, &ctx->reserved_links, - reserved_chanctx_list) { - compat = cfg80211_chandef_compatible(&link->reserved_chandef, - compat); - if (!compat) + list_for_each_entry(link, &ctx->reserved_links, reserved_chanctx_list) { + req = ieee80211_chanreq_compatible(&link->reserved, req); + if (!req) break; } - return compat; + return req; } -static const struct cfg80211_chan_def * +static const struct ieee80211_chan_req * ieee80211_chanctx_non_reserved_chandef(struct ieee80211_local *local, struct ieee80211_chanctx *ctx, - const struct cfg80211_chan_def *compat) + const struct ieee80211_chan_req *compat) { struct ieee80211_link_data *link; + const struct ieee80211_chan_req *comp_def = compat; lockdep_assert_wiphy(local->hw.wiphy); - list_for_each_entry(link, &ctx->assigned_links, - assigned_chanctx_list) { + list_for_each_entry(link, &ctx->assigned_links, assigned_chanctx_list) { struct ieee80211_bss_conf *link_conf = link->conf; if (link->reserved_chanctx) continue; - if (!compat) - compat = &link_conf->chandef; - - compat = cfg80211_chandef_compatible( - &link_conf->chandef, compat); - if (!compat) + comp_def = ieee80211_chanreq_compatible(&link_conf->chanreq, + comp_def); + if (!comp_def) break; } - return compat; -} - -static const struct cfg80211_chan_def * -ieee80211_chanctx_combined_chandef(struct ieee80211_local *local, - struct ieee80211_chanctx *ctx, - const struct cfg80211_chan_def *compat) -{ - lockdep_assert_wiphy(local->hw.wiphy); - - compat = ieee80211_chanctx_reserved_chandef(local, ctx, compat); - if (!compat) - return NULL; - - compat = ieee80211_chanctx_non_reserved_chandef(local, ctx, compat); - if (!compat) - return NULL; - - return compat; + return comp_def; } static bool -ieee80211_chanctx_can_reserve_chandef(struct ieee80211_local *local, - struct ieee80211_chanctx *ctx, - const struct cfg80211_chan_def *def) +ieee80211_chanctx_can_reserve(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx, + const struct ieee80211_chan_req *req) { lockdep_assert_wiphy(local->hw.wiphy); - if (ieee80211_chanctx_combined_chandef(local, ctx, def)) - return true; + if (!ieee80211_chanctx_reserved_chanreq(local, ctx, req)) + return false; + + if (!ieee80211_chanctx_non_reserved_chandef(local, ctx, req)) + return false; if (!list_empty(&ctx->reserved_links) && - ieee80211_chanctx_reserved_chandef(local, ctx, def)) + ieee80211_chanctx_reserved_chanreq(local, ctx, req)) return true; return false; @@ -169,7 +179,7 @@ ieee80211_chanctx_can_reserve_chandef(struct ieee80211_local *local, static struct ieee80211_chanctx * ieee80211_find_reservation_chanctx(struct ieee80211_local *local, - const struct cfg80211_chan_def *chandef, + const struct ieee80211_chan_req *chanreq, enum ieee80211_chanctx_mode mode) { struct ieee80211_chanctx *ctx; @@ -186,8 +196,7 @@ ieee80211_find_reservation_chanctx(struct ieee80211_local *local, if (ctx->mode == IEEE80211_CHANCTX_EXCLUSIVE) continue; - if (!ieee80211_chanctx_can_reserve_chandef(local, ctx, - chandef)) + if (!ieee80211_chanctx_can_reserve(local, ctx, chanreq)) continue; return ctx; @@ -290,7 +299,7 @@ ieee80211_get_chanctx_vif_max_required_bw(struct ieee80211_sub_if_data *sdata, * point, so take the width from the chandef, but * account also for TDLS peers */ - width = max(link->conf->chandef.width, + width = max(link->conf->chanreq.oper.width, ieee80211_get_max_required_bw(sdata, link_id)); break; case NL80211_IFTYPE_P2P_DEVICE: @@ -299,7 +308,7 @@ ieee80211_get_chanctx_vif_max_required_bw(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_OCB: - width = link->conf->chandef.width; + width = link->conf->chanreq.oper.width; break; case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_UNSPECIFIED: @@ -395,7 +404,7 @@ _ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local, } /* calling this function is assuming that station vif is updated to - * lates changes by calling ieee80211_link_update_chandef + * lates changes by calling ieee80211_link_update_chanreq */ static void ieee80211_chan_bw_change(struct ieee80211_local *local, struct ieee80211_chanctx *ctx, @@ -475,9 +484,10 @@ void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local, static void _ieee80211_change_chanctx(struct ieee80211_local *local, struct ieee80211_chanctx *ctx, struct ieee80211_chanctx *old_ctx, - const struct cfg80211_chan_def *chandef, + const struct ieee80211_chan_req *chanreq, struct ieee80211_link_data *rsvd_for) { + const struct cfg80211_chan_def *chandef = &chanreq->oper; u32 changed; /* expected to handle only 20/40/80/160/320 channel widths */ @@ -526,16 +536,17 @@ static void _ieee80211_change_chanctx(struct ieee80211_local *local, static void ieee80211_change_chanctx(struct ieee80211_local *local, struct ieee80211_chanctx *ctx, struct ieee80211_chanctx *old_ctx, - const struct cfg80211_chan_def *chandef) + const struct ieee80211_chan_req *chanreq) { - _ieee80211_change_chanctx(local, ctx, old_ctx, chandef, NULL); + _ieee80211_change_chanctx(local, ctx, old_ctx, chanreq, NULL); } static struct ieee80211_chanctx * ieee80211_find_chanctx(struct ieee80211_local *local, - const struct cfg80211_chan_def *chandef, + const struct ieee80211_chan_req *chanreq, enum ieee80211_chanctx_mode mode) { + struct ieee80211_chan_req tmp; struct ieee80211_chanctx *ctx; lockdep_assert_wiphy(local->hw.wiphy); @@ -544,7 +555,7 @@ ieee80211_find_chanctx(struct ieee80211_local *local, return NULL; list_for_each_entry(ctx, &local->chanctx_list, list) { - const struct cfg80211_chan_def *compat; + const struct ieee80211_chan_req *compat; if (ctx->replace_state != IEEE80211_CHANCTX_REPLACE_NONE) continue; @@ -552,11 +563,11 @@ ieee80211_find_chanctx(struct ieee80211_local *local, if (ctx->mode == IEEE80211_CHANCTX_EXCLUSIVE) continue; - compat = cfg80211_chandef_compatible(&ctx->conf.def, chandef); + compat = ieee80211_chanctx_compatible(ctx, chanreq, &tmp); if (!compat) continue; - compat = ieee80211_chanctx_reserved_chandef(local, ctx, + compat = ieee80211_chanctx_reserved_chanreq(local, ctx, compat); if (!compat) continue; @@ -636,7 +647,7 @@ ieee80211_chanctx_radar_required(struct ieee80211_local *local, static struct ieee80211_chanctx * ieee80211_alloc_chanctx(struct ieee80211_local *local, - const struct cfg80211_chan_def *chandef, + const struct ieee80211_chan_req *chanreq, enum ieee80211_chanctx_mode mode) { struct ieee80211_chanctx *ctx; @@ -649,7 +660,7 @@ ieee80211_alloc_chanctx(struct ieee80211_local *local, INIT_LIST_HEAD(&ctx->assigned_links); INIT_LIST_HEAD(&ctx->reserved_links); - ctx->conf.def = *chandef; + ctx->conf.def = chanreq->oper; ctx->conf.rx_chains_static = 1; ctx->conf.rx_chains_dynamic = 1; ctx->mode = mode; @@ -685,7 +696,7 @@ static int ieee80211_add_chanctx(struct ieee80211_local *local, static struct ieee80211_chanctx * ieee80211_new_chanctx(struct ieee80211_local *local, - const struct cfg80211_chan_def *chandef, + const struct ieee80211_chan_req *chanreq, enum ieee80211_chanctx_mode mode) { struct ieee80211_chanctx *ctx; @@ -693,7 +704,7 @@ ieee80211_new_chanctx(struct ieee80211_local *local, lockdep_assert_wiphy(local->hw.wiphy); - ctx = ieee80211_alloc_chanctx(local, chandef, mode); + ctx = ieee80211_alloc_chanctx(local, chanreq, mode); if (!ctx) return ERR_PTR(-ENOMEM); @@ -737,6 +748,7 @@ void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local, struct ieee80211_chanctx_conf *conf = &ctx->conf; struct ieee80211_sub_if_data *sdata; const struct cfg80211_chan_def *compat = NULL; + struct ieee80211_chan_req chanreq = {}; struct sta_info *sta; lockdep_assert_wiphy(local->hw.wiphy); @@ -762,9 +774,9 @@ void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local, continue; if (!compat) - compat = &link_conf->chandef; + compat = &link_conf->chanreq.oper; - compat = cfg80211_chandef_compatible(&link_conf->chandef, + compat = cfg80211_chandef_compatible(&link_conf->chanreq.oper, compat); if (WARN_ON_ONCE(!compat)) break; @@ -794,7 +806,9 @@ void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local, if (!compat) return; - ieee80211_change_chanctx(local, ctx, ctx, compat); + chanreq.oper = *compat; + + ieee80211_change_chanctx(local, ctx, ctx, &chanreq); } static void ieee80211_recalc_radar_chanctx(struct ieee80211_local *local, @@ -1050,7 +1064,7 @@ int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link) } int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link, - const struct cfg80211_chan_def *chandef, + const struct ieee80211_chan_req *chanreq, enum ieee80211_chanctx_mode mode, bool radar_required) { @@ -1064,10 +1078,10 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link, if (curr_ctx && !local->ops->switch_vif_chanctx) return -EOPNOTSUPP; - new_ctx = ieee80211_find_reservation_chanctx(local, chandef, mode); + new_ctx = ieee80211_find_reservation_chanctx(local, chanreq, mode); if (!new_ctx) { if (ieee80211_can_create_new_chanctx(local)) { - new_ctx = ieee80211_new_chanctx(local, chandef, mode); + new_ctx = ieee80211_new_chanctx(local, chanreq, mode); if (IS_ERR(new_ctx)) return PTR_ERR(new_ctx); } else { @@ -1121,7 +1135,7 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link, !list_empty(&curr_ctx->reserved_links)) return -EBUSY; - new_ctx = ieee80211_alloc_chanctx(local, chandef, mode); + new_ctx = ieee80211_alloc_chanctx(local, chanreq, mode); if (!new_ctx) return -ENOMEM; @@ -1139,7 +1153,7 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link, list_add(&link->reserved_chanctx_list, &new_ctx->reserved_links); link->reserved_chanctx = new_ctx; - link->reserved_chandef = *chandef; + link->reserved = *chanreq; link->reserved_radar_required = radar_required; link->reserved_ready = false; @@ -1178,14 +1192,14 @@ ieee80211_link_chanctx_reservation_complete(struct ieee80211_link_data *link) } static void -ieee80211_link_update_chandef(struct ieee80211_link_data *link, - const struct cfg80211_chan_def *chandef) +ieee80211_link_update_chanreq(struct ieee80211_link_data *link, + const struct ieee80211_chan_req *chanreq) { struct ieee80211_sub_if_data *sdata = link->sdata; unsigned int link_id = link->link_id; struct ieee80211_sub_if_data *vlan; - link->conf->chandef = *chandef; + link->conf->chanreq = *chanreq; if (sdata->vif.type != NL80211_IFTYPE_AP) return; @@ -1198,7 +1212,7 @@ ieee80211_link_update_chandef(struct ieee80211_link_data *link, if (WARN_ON(!vlan_conf)) continue; - vlan_conf->chandef = *chandef; + vlan_conf->chanreq = *chanreq; } rcu_read_unlock(); } @@ -1211,7 +1225,7 @@ ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link) struct ieee80211_local *local = sdata->local; struct ieee80211_vif_chanctx_switch vif_chsw[1] = {}; struct ieee80211_chanctx *old_ctx, *new_ctx; - const struct cfg80211_chan_def *chandef; + const struct ieee80211_chan_req *chanreq; u64 changed = 0; int err; @@ -1233,17 +1247,17 @@ ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link) IEEE80211_CHANCTX_REPLACES_OTHER)) return -EINVAL; - chandef = ieee80211_chanctx_non_reserved_chandef(local, new_ctx, - &link->reserved_chandef); - if (WARN_ON(!chandef)) + chanreq = ieee80211_chanctx_non_reserved_chandef(local, new_ctx, + &link->reserved); + if (WARN_ON(!chanreq)) return -EINVAL; - if (link_conf->chandef.width != link->reserved_chandef.width) + if (link_conf->chanreq.oper.width != link->reserved.oper.width) changed = BSS_CHANGED_BANDWIDTH; - ieee80211_link_update_chandef(link, &link->reserved_chandef); + ieee80211_link_update_chanreq(link, &link->reserved); - _ieee80211_change_chanctx(local, new_ctx, old_ctx, chandef, link); + _ieee80211_change_chanctx(local, new_ctx, old_ctx, chanreq, link); vif_chsw[0].vif = &sdata->vif; vif_chsw[0].old_ctx = &old_ctx->conf; @@ -1291,7 +1305,7 @@ ieee80211_link_use_reserved_assign(struct ieee80211_link_data *link) struct ieee80211_sub_if_data *sdata = link->sdata; struct ieee80211_local *local = sdata->local; struct ieee80211_chanctx *old_ctx, *new_ctx; - const struct cfg80211_chan_def *chandef; + const struct ieee80211_chan_req *chanreq; int err; old_ctx = ieee80211_link_get_chanctx(link); @@ -1310,12 +1324,12 @@ ieee80211_link_use_reserved_assign(struct ieee80211_link_data *link) IEEE80211_CHANCTX_REPLACES_OTHER)) return -EINVAL; - chandef = ieee80211_chanctx_non_reserved_chandef(local, new_ctx, - &link->reserved_chandef); - if (WARN_ON(!chandef)) + chanreq = ieee80211_chanctx_non_reserved_chandef(local, new_ctx, + &link->reserved); + if (WARN_ON(!chanreq)) return -EINVAL; - ieee80211_change_chanctx(local, new_ctx, new_ctx, chandef); + ieee80211_change_chanctx(local, new_ctx, new_ctx, chanreq); list_del(&link->reserved_chanctx_list); link->reserved_chanctx = NULL; @@ -1589,10 +1603,10 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local) link->radar_required = link->reserved_radar_required; - if (link_conf->chandef.width != link->reserved_chandef.width) + if (link_conf->chanreq.oper.width != link->reserved.oper.width) changed = BSS_CHANGED_BANDWIDTH; - ieee80211_link_update_chandef(link, &link->reserved_chandef); + ieee80211_link_update_chanreq(link, &link->reserved); if (changed) ieee80211_link_info_change_notify(sdata, link, @@ -1727,7 +1741,7 @@ static void __ieee80211_link_release_channel(struct ieee80211_link_data *link) } int ieee80211_link_use_channel(struct ieee80211_link_data *link, - const struct cfg80211_chan_def *chandef, + const struct ieee80211_chan_req *chanreq, enum ieee80211_chanctx_mode mode) { struct ieee80211_sub_if_data *sdata = link->sdata; @@ -1740,36 +1754,36 @@ int ieee80211_link_use_channel(struct ieee80211_link_data *link, if (sdata->vif.active_links && !(sdata->vif.active_links & BIT(link->link_id))) { - ieee80211_link_update_chandef(link, chandef); + ieee80211_link_update_chanreq(link, chanreq); return 0; } ret = cfg80211_chandef_dfs_required(local->hw.wiphy, - chandef, + &chanreq->oper, sdata->wdev.iftype); if (ret < 0) goto out; if (ret > 0) - radar_detect_width = BIT(chandef->width); + radar_detect_width = BIT(chanreq->oper.width); link->radar_required = ret; - ret = ieee80211_check_combinations(sdata, chandef, mode, + ret = ieee80211_check_combinations(sdata, &chanreq->oper, mode, radar_detect_width); if (ret < 0) goto out; __ieee80211_link_release_channel(link); - ctx = ieee80211_find_chanctx(local, chandef, mode); + ctx = ieee80211_find_chanctx(local, chanreq, mode); if (!ctx) - ctx = ieee80211_new_chanctx(local, chandef, mode); + ctx = ieee80211_new_chanctx(local, chanreq, mode); if (IS_ERR(ctx)) { ret = PTR_ERR(ctx); goto out; } - ieee80211_link_update_chandef(link, chandef); + ieee80211_link_update_chanreq(link, chanreq); ret = ieee80211_assign_link_chanctx(link, ctx); if (ret) { @@ -1849,28 +1863,33 @@ int ieee80211_link_use_reserved_context(struct ieee80211_link_data *link) return 0; } -int ieee80211_link_change_bandwidth(struct ieee80211_link_data *link, - const struct cfg80211_chan_def *chandef, - u64 *changed) +int ieee80211_link_change_chanreq(struct ieee80211_link_data *link, + const struct ieee80211_chan_req *chanreq, + u64 *changed) { struct ieee80211_sub_if_data *sdata = link->sdata; struct ieee80211_bss_conf *link_conf = link->conf; struct ieee80211_local *local = sdata->local; struct ieee80211_chanctx_conf *conf; struct ieee80211_chanctx *ctx; - const struct cfg80211_chan_def *compat; + const struct ieee80211_chan_req *compat; + struct ieee80211_chan_req tmp; lockdep_assert_wiphy(local->hw.wiphy); - if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef, + if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, + &chanreq->oper, IEEE80211_CHAN_DISABLED)) return -EINVAL; - if (cfg80211_chandef_identical(chandef, &link_conf->chandef)) + /* for non-HT 20 MHz the rest doesn't matter */ + if (chanreq->oper.width == NL80211_CHAN_WIDTH_20_NOHT && + cfg80211_chandef_identical(&chanreq->oper, &link_conf->chanreq.oper)) return 0; - if (chandef->width == NL80211_CHAN_WIDTH_20_NOHT || - link_conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT) + /* but you cannot switch to/from it */ + if (chanreq->oper.width == NL80211_CHAN_WIDTH_20_NOHT || + link_conf->chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT) return -EINVAL; conf = rcu_dereference_protected(link_conf->chanctx_conf, @@ -1880,13 +1899,13 @@ int ieee80211_link_change_bandwidth(struct ieee80211_link_data *link, ctx = container_of(conf, struct ieee80211_chanctx, conf); - compat = cfg80211_chandef_compatible(&conf->def, chandef); + compat = ieee80211_chanctx_compatible(ctx, chanreq, &tmp); if (!compat) return -EINVAL; switch (ctx->replace_state) { case IEEE80211_CHANCTX_REPLACE_NONE: - if (!ieee80211_chanctx_reserved_chandef(local, ctx, compat)) + if (!ieee80211_chanctx_reserved_chanreq(local, ctx, compat)) return -EBUSY; break; case IEEE80211_CHANCTX_WILL_BE_REPLACED: @@ -1901,7 +1920,7 @@ int ieee80211_link_change_bandwidth(struct ieee80211_link_data *link, break; } - ieee80211_link_update_chandef(link, chandef); + ieee80211_link_update_chanreq(link, chanreq); ieee80211_recalc_chanctx_chantype(local, ctx); diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index bccc99a00383..c3330aea4da3 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -257,7 +257,7 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata, if (WARN_ON(!link_conf)) width = NL80211_CHAN_WIDTH_20_NOHT; else - width = link_conf->chandef.width; + width = link_conf->chanreq.oper.width; switch (width) { default: diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index c23f46218af7..27cc9ddd0432 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -223,7 +223,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt; struct cfg80211_bss *bss; u64 bss_change; - struct cfg80211_chan_def chandef; + struct ieee80211_chan_req chanreq = {}; struct ieee80211_channel *chan; struct beacon_data *presp; struct cfg80211_inform_bss bss_meta = {}; @@ -257,22 +257,22 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, kfree_rcu(presp, rcu_head); /* make a copy of the chandef, it could be modified below. */ - chandef = *req_chandef; - chan = chandef.chan; - if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef, + chanreq.oper = *req_chandef; + chan = chanreq.oper.chan; + if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chanreq.oper, NL80211_IFTYPE_ADHOC)) { - if (chandef.width == NL80211_CHAN_WIDTH_5 || - chandef.width == NL80211_CHAN_WIDTH_10 || - chandef.width == NL80211_CHAN_WIDTH_20_NOHT || - chandef.width == NL80211_CHAN_WIDTH_20) { + if (chanreq.oper.width == NL80211_CHAN_WIDTH_5 || + chanreq.oper.width == NL80211_CHAN_WIDTH_10 || + chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT || + chanreq.oper.width == NL80211_CHAN_WIDTH_20) { sdata_info(sdata, "Failed to join IBSS, beacons forbidden\n"); return; } - chandef.width = NL80211_CHAN_WIDTH_20; - chandef.center_freq1 = chan->center_freq; + chanreq.oper.width = NL80211_CHAN_WIDTH_20; + chanreq.oper.center_freq1 = chan->center_freq; /* check again for downgraded chandef */ - if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef, + if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chanreq.oper, NL80211_IFTYPE_ADHOC)) { sdata_info(sdata, "Failed to join IBSS, beacons forbidden\n"); @@ -281,7 +281,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, } err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, - &chandef, NL80211_IFTYPE_ADHOC); + &chanreq.oper, NL80211_IFTYPE_ADHOC); if (err < 0) { sdata_info(sdata, "Failed to join IBSS, invalid chandef\n"); @@ -295,7 +295,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, radar_required = err; - if (ieee80211_link_use_channel(&sdata->deflink, &chandef, + if (ieee80211_link_use_channel(&sdata->deflink, &chanreq, ifibss->fixed_channel ? IEEE80211_CHANCTX_SHARED : IEEE80211_CHANCTX_EXCLUSIVE)) { @@ -307,7 +307,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, memcpy(ifibss->bssid, bssid, ETH_ALEN); presp = ieee80211_ibss_build_presp(sdata, beacon_int, basic_rates, - capability, tsf, &chandef, + capability, tsf, &chanreq.oper, &have_higher_than_11mbit, NULL); if (!presp) return; @@ -533,12 +533,12 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata, u64 *changed) IEEE80211_PRIVACY(ifibss->privacy)); /* XXX: should not really modify cfg80211 data */ if (cbss) { - cbss->channel = sdata->deflink.csa_chandef.chan; + cbss->channel = sdata->deflink.csa_chanreq.oper.chan; cfg80211_put_bss(sdata->local->hw.wiphy, cbss); } } - ifibss->chandef = sdata->deflink.csa_chandef; + ifibss->chandef = sdata->deflink.csa_chanreq.oper; /* generate the beacon */ return ieee80211_ibss_csa_beacon(sdata, NULL, changed); @@ -799,7 +799,7 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata, goto disconnect; params.count = csa_ie.count; - params.chandef = csa_ie.chandef; + params.chandef = csa_ie.chanreq.oper; switch (ifibss->chandef.width) { case NL80211_CHAN_WIDTH_20_NOHT: @@ -858,7 +858,7 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata, params.radar_required = err; if (cfg80211_chandef_identical(¶ms.chandef, - &sdata->vif.bss_conf.chandef)) { + &sdata->vif.bss_conf.chanreq.oper)) { ibss_dbg(sdata, "received csa with an identical chandef, ignoring\n"); return true; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index cb4684a9451e..70c48cad180a 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -884,6 +884,9 @@ struct ieee80211_chanctx { enum ieee80211_chanctx_mode mode; bool driver_present; + /* temporary data for search algorithm etc. */ + struct ieee80211_chan_req req; + struct ieee80211_chanctx_conf conf; }; @@ -1035,7 +1038,7 @@ struct ieee80211_link_data { bool operating_11g_mode; - struct cfg80211_chan_def csa_chandef; + struct ieee80211_chan_req csa_chanreq; struct wiphy_work color_change_finalize_work; struct delayed_work color_collision_detect_work; @@ -1043,7 +1046,7 @@ struct ieee80211_link_data { /* context reservation -- protected with wiphy mutex */ struct ieee80211_chanctx *reserved_chanctx; - struct cfg80211_chan_def reserved_chandef; + struct ieee80211_chan_req reserved; bool reserved_radar_required; bool reserved_ready; @@ -1574,7 +1577,7 @@ struct ieee80211_local { /* virtual monitor interface */ struct ieee80211_sub_if_data __rcu *monitor_sdata; - struct cfg80211_chan_def monitor_chandef; + struct ieee80211_chan_req monitor_chanreq; /* extended capabilities provided by mac80211 */ u8 ext_capa[8]; @@ -1639,7 +1642,7 @@ ieee80211_get_link_sband(struct ieee80211_link_data *link) /* this struct holds the value parsing from channel switch IE */ struct ieee80211_csa_ie { - struct cfg80211_chan_def chandef; + struct ieee80211_chan_req chanreq; u8 mode; u8 count; u8 ttl; @@ -2523,11 +2526,11 @@ void ieee80211_chandef_downgrade(struct cfg80211_chan_def *chandef, int __must_check ieee80211_link_use_channel(struct ieee80211_link_data *link, - const struct cfg80211_chan_def *chandef, + const struct ieee80211_chan_req *req, enum ieee80211_chanctx_mode mode); int __must_check ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link, - const struct cfg80211_chan_def *chandef, + const struct ieee80211_chan_req *req, enum ieee80211_chanctx_mode mode, bool radar_required); int __must_check @@ -2535,9 +2538,9 @@ ieee80211_link_use_reserved_context(struct ieee80211_link_data *link); int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link); int __must_check -ieee80211_link_change_bandwidth(struct ieee80211_link_data *link, - const struct cfg80211_chan_def *chandef, - u64 *changed); +ieee80211_link_change_chanreq(struct ieee80211_link_data *link, + const struct ieee80211_chan_req *req, + u64 *changed); void ieee80211_link_release_channel(struct ieee80211_link_data *link); void ieee80211_link_vlan_copy_chanctx(struct ieee80211_link_data *link); void ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index d81162bf7d48..227c8dc3fbe5 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -557,7 +557,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do &sdata->deflink.dfs_cac_timer_work); if (sdata->wdev.cac_started) { - chandef = sdata->vif.bss_conf.chandef; + chandef = sdata->vif.bss_conf.chanreq.oper; WARN_ON(local->suspended); ieee80211_link_release_channel(&sdata->deflink); cfg80211_cac_event(sdata->dev, &chandef, @@ -1164,7 +1164,7 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local) rcu_assign_pointer(local->monitor_sdata, sdata); mutex_unlock(&local->iflist_mtx); - ret = ieee80211_link_use_channel(&sdata->deflink, &local->monitor_chandef, + ret = ieee80211_link_use_channel(&sdata->deflink, &local->monitor_chanreq, IEEE80211_CHANCTX_EXCLUSIVE); if (ret) { mutex_lock(&local->iflist_mtx); @@ -1252,7 +1252,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) sdata->vif.cab_queue = master->vif.cab_queue; memcpy(sdata->vif.hw_queue, master->vif.hw_queue, sizeof(sdata->vif.hw_queue)); - sdata->vif.bss_conf.chandef = master->vif.bss_conf.chandef; + sdata->vif.bss_conf.chanreq = master->vif.bss_conf.chanreq; sdata->crypto_tx_tailroom_needed_cnt += master->crypto_tx_tailroom_needed_cnt; diff --git a/net/mac80211/link.c b/net/mac80211/link.c index c0d05efcf6f8..2231eb38a211 100644 --- a/net/mac80211/link.c +++ b/net/mac80211/link.c @@ -402,7 +402,8 @@ static int _ieee80211_set_active_links(struct ieee80211_sub_if_data *sdata, link = sdata_dereference(sdata->link[link_id], sdata); - ret = ieee80211_link_use_channel(link, &link->conf->chandef, + ret = ieee80211_link_use_channel(link, + &link->conf->chanreq, IEEE80211_CHANCTX_SHARED); WARN_ON_ONCE(ret); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index ce0cba8d7afc..879abe216a3e 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1229,7 +1229,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) &sband->channels[i], NL80211_CHAN_NO_HT); /* init channel we're on */ - local->monitor_chandef = dflt_chandef; + local->monitor_chanreq.oper = dflt_chandef; if (local->emulate_chanctx) { local->dflt_chandef = dflt_chandef; local->hw.conf.chandef = dflt_chandef; diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 60dc453acb5a..e06d9ed2d31b 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -97,7 +97,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, if (sdata->vif.bss_conf.basic_rates != basic_rates) return false; - cfg80211_chandef_create(&sta_chan_def, sdata->vif.bss_conf.chandef.chan, + cfg80211_chandef_create(&sta_chan_def, sdata->vif.bss_conf.chanreq.oper.chan, NL80211_CHAN_NO_HT); ieee80211_chandef_ht_oper(ie->ht_operation, &sta_chan_def); @@ -111,7 +111,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, ie->eht_operation, &sta_chan_def); - if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef, + if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chanreq.oper, &sta_chan_def)) return false; @@ -436,9 +436,9 @@ int mesh_add_ht_cap_ie(struct ieee80211_sub_if_data *sdata, return 0; if (!sband->ht_cap.ht_supported || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10) return 0; if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_ht_cap)) @@ -477,16 +477,16 @@ int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata, return 0; if (!ht_cap->ht_supported || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10) return 0; if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_ht_operation)) return -ENOMEM; pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation)); - ieee80211_ie_build_ht_oper(pos, ht_cap, &sdata->vif.bss_conf.chandef, + ieee80211_ie_build_ht_oper(pos, ht_cap, &sdata->vif.bss_conf.chanreq.oper, sdata->vif.bss_conf.ht_operation_mode, false); @@ -508,9 +508,9 @@ int mesh_add_vht_cap_ie(struct ieee80211_sub_if_data *sdata, return 0; if (!sband->vht_cap.vht_supported || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10) return 0; if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_vht_cap)) @@ -549,9 +549,9 @@ int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata, return 0; if (!vht_cap->vht_supported || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10) return 0; if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_vht_operation)) @@ -559,7 +559,7 @@ int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata, pos = skb_put(skb, 2 + sizeof(struct ieee80211_vht_operation)); ieee80211_ie_build_vht_oper(pos, vht_cap, - &sdata->vif.bss_conf.chandef); + &sdata->vif.bss_conf.chanreq.oper); return 0; } @@ -578,9 +578,9 @@ int mesh_add_he_cap_ie(struct ieee80211_sub_if_data *sdata, he_cap = ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT); if (!he_cap || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10) return 0; if (skb_tailroom(skb) < ie_len) @@ -606,20 +606,20 @@ int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata, he_cap = ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT); if (!he_cap || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10) return 0; len = 2 + 1 + sizeof(struct ieee80211_he_operation); - if (sdata->vif.bss_conf.chandef.chan->band == NL80211_BAND_6GHZ) + if (sdata->vif.bss_conf.chanreq.oper.chan->band == NL80211_BAND_6GHZ) len += sizeof(struct ieee80211_he_6ghz_oper); if (skb_tailroom(skb) < len) return -ENOMEM; pos = skb_put(skb, len); - ieee80211_ie_build_he_oper(pos, &sdata->vif.bss_conf.chandef); + ieee80211_ie_build_he_oper(pos, &sdata->vif.bss_conf.chanreq.oper); return 0; } @@ -659,9 +659,9 @@ int mesh_add_eht_cap_ie(struct ieee80211_sub_if_data *sdata, he_cap = ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT); eht_cap = ieee80211_get_eht_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT); if (!he_cap || !eht_cap || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10) return 0; if (skb_tailroom(skb) < ie_len) @@ -686,9 +686,9 @@ int mesh_add_eht_oper_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *sk eht_cap = ieee80211_get_eht_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT); if (!eht_cap || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10) return 0; len = 2 + 1 + offsetof(struct ieee80211_eht_operation, optional) + @@ -698,7 +698,7 @@ int mesh_add_eht_oper_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *sk return -ENOMEM; pos = skb_put(skb, len); - ieee80211_ie_build_eht_oper(pos, &sdata->vif.bss_conf.chandef, eht_cap); + ieee80211_ie_build_eht_oper(pos, &sdata->vif.bss_conf.chanreq.oper, eht_cap); return 0; } @@ -746,9 +746,9 @@ ieee80211_mesh_update_bss_params(struct ieee80211_sub_if_data *sdata, return; if (!ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT) || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || - sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10) return; sdata->vif.bss_conf.he_support = true; @@ -1277,11 +1277,12 @@ static void ieee80211_mesh_csa_mark_radar(struct ieee80211_sub_if_data *sdata) * unavailable. */ err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, - &sdata->vif.bss_conf.chandef, + &sdata->vif.bss_conf.chanreq.oper, NL80211_IFTYPE_MESH_POINT); if (err > 0) cfg80211_radar_event(sdata->local->hw.wiphy, - &sdata->vif.bss_conf.chandef, GFP_ATOMIC); + &sdata->vif.bss_conf.chanreq.oper, + GFP_ATOMIC); } static bool @@ -1302,7 +1303,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata, if (!sband) return false; - switch (sdata->vif.bss_conf.chandef.width) { + switch (sdata->vif.bss_conf.chanreq.oper.width) { case NL80211_CHAN_WIDTH_20_NOHT: conn.mode = IEEE80211_CONN_MODE_LEGACY; conn.bw_limit = IEEE80211_CONN_BW_LIMIT_20; @@ -1339,7 +1340,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata, if (csa_ie.reason_code == WLAN_REASON_MESH_CHAN_REGULATORY) ieee80211_mesh_csa_mark_radar(sdata); - params.chandef = csa_ie.chandef; + params.chandef = csa_ie.chanreq.oper; params.count = csa_ie.count; if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, ¶ms.chandef, @@ -1375,7 +1376,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata, params.radar_required = err; if (cfg80211_chandef_identical(¶ms.chandef, - &sdata->vif.bss_conf.chandef)) { + &sdata->vif.bss_conf.chanreq.oper)) { mcsa_dbg(sdata, "received csa with an identical chandef, ignoring\n"); return true; @@ -1555,7 +1556,7 @@ int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata, u64 *changed) *changed |= BSS_CHANGED_BEACON; mcsa_dbg(sdata, "complete switching to center freq %d MHz", - sdata->vif.bss_conf.chandef.chan->center_freq); + sdata->vif.bss_conf.chanreq.oper.chan->center_freq); return 0; } diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 28bf794f67f8..e3aad60f68ab 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -163,7 +163,7 @@ static u64 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata) u16 ht_opmode; bool non_ht_sta = false, ht20_sta = false; - switch (sdata->vif.bss_conf.chandef.width) { + switch (sdata->vif.bss_conf.chanreq.oper.width) { case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_5: case NL80211_CHAN_WIDTH_10: @@ -196,7 +196,7 @@ static u64 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata) if (non_ht_sta) ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED; else if (ht20_sta && - sdata->vif.bss_conf.chandef.width > NL80211_CHAN_WIDTH_20) + sdata->vif.bss_conf.chanreq.oper.width > NL80211_CHAN_WIDTH_20) ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ; else ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONE; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 9968bc0ddf6e..e9d720f25ddf 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -139,7 +139,7 @@ ieee80211_handle_puncturing_bitmap(struct ieee80211_link_data *link, const struct ieee80211_eht_operation *eht_oper, u16 bitmap, u64 *changed) { - struct cfg80211_chan_def *chandef = &link->conf->chandef; + struct cfg80211_chan_def *chandef = &link->conf->chanreq.oper; struct ieee80211_local *local = link->sdata->local; u16 extracted; u64 _changed = 0; @@ -862,8 +862,9 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link, struct ieee802_11_elems *elems, u64 *changed) { - struct ieee80211_channel *channel = link->conf->chandef.chan; + struct ieee80211_channel *channel = link->conf->chanreq.oper.chan; struct ieee80211_sub_if_data *sdata = link->sdata; + struct ieee80211_chan_req chanreq = {}; struct cfg80211_chan_def ap_chandef; enum ieee80211_conn_mode ap_mode; u32 vht_cap_info = 0; @@ -913,7 +914,7 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link, ieee80211_min_bw_limit_from_chandef(&ap_chandef)) ieee80211_chandef_downgrade(&ap_chandef, NULL); - if (cfg80211_chandef_identical(&ap_chandef, &link->conf->chandef)) + if (cfg80211_chandef_identical(&ap_chandef, &link->conf->chanreq.oper)) return 0; link_info(link, @@ -946,8 +947,9 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link, * bandwidth changes where a this could happen, but those cases are * less common and wouldn't completely prevent using the AP. */ + chanreq.oper = ap_chandef; - ret = ieee80211_link_change_bandwidth(link, &ap_chandef, changed); + ret = ieee80211_link_change_chanreq(link, &chanreq, changed); if (ret) { sdata_info(sdata, "AP %pM changed bandwidth to incompatible one - disconnect\n", @@ -2069,8 +2071,8 @@ static void ieee80211_chswitch_work(struct wiphy *wiphy, return; } - if (!cfg80211_chandef_identical(&link->conf->chandef, - &link->csa_chandef)) { + if (!cfg80211_chandef_identical(&link->conf->chanreq.oper, + &link->csa_chanreq.oper)) { sdata_info(sdata, "failed to finalize channel switch, disconnecting\n"); wiphy_work_queue(sdata->local->hw.wiphy, @@ -2118,7 +2120,7 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link) return; } - cfg80211_ch_switch_notify(sdata->dev, &link->reserved_chandef, + cfg80211_ch_switch_notify(sdata->dev, &link->reserved.oper, link->link_id, 0); } @@ -2211,7 +2213,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, ch_switch.timestamp = timestamp; ch_switch.device_timestamp = device_timestamp; ch_switch.block_tx = csa_ie.mode; - ch_switch.chandef = csa_ie.chandef; + ch_switch.chandef = csa_ie.chanreq.oper; ch_switch.count = csa_ie.count; ch_switch.delay = csa_ie.max_switch_time; } @@ -2231,34 +2233,36 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, return; } - if (link->conf->chandef.chan->band != - csa_ie.chandef.chan->band) { + if (link->conf->chanreq.oper.chan->band != + csa_ie.chanreq.oper.chan->band) { sdata_info(sdata, "AP %pM switches to different band (%d MHz, width:%d, CF1/2: %d/%d MHz), disconnecting\n", link->u.mgd.bssid, - csa_ie.chandef.chan->center_freq, - csa_ie.chandef.width, csa_ie.chandef.center_freq1, - csa_ie.chandef.center_freq2); + csa_ie.chanreq.oper.chan->center_freq, + csa_ie.chanreq.oper.width, + csa_ie.chanreq.oper.center_freq1, + csa_ie.chanreq.oper.center_freq2); goto drop_connection; } - if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef, + if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chanreq.oper, IEEE80211_CHAN_DISABLED)) { sdata_info(sdata, "AP %pM switches to unsupported channel " "(%d.%03d MHz, width:%d, CF1/2: %d.%03d/%d MHz), " "disconnecting\n", link->u.mgd.bssid, - csa_ie.chandef.chan->center_freq, - csa_ie.chandef.chan->freq_offset, - csa_ie.chandef.width, csa_ie.chandef.center_freq1, - csa_ie.chandef.freq1_offset, - csa_ie.chandef.center_freq2); + csa_ie.chanreq.oper.chan->center_freq, + csa_ie.chanreq.oper.chan->freq_offset, + csa_ie.chanreq.oper.width, + csa_ie.chanreq.oper.center_freq1, + csa_ie.chanreq.oper.freq1_offset, + csa_ie.chanreq.oper.center_freq2); goto drop_connection; } - if (cfg80211_chandef_identical(&csa_ie.chandef, - &link->conf->chandef) && + if (cfg80211_chandef_identical(&csa_ie.chanreq.oper, + &link->conf->chanreq.oper) && (!csa_ie.mode || !beacon)) { if (link->u.mgd.csa_ignored_same_chan) return; @@ -2299,7 +2303,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, goto drop_connection; } - res = ieee80211_link_reserve_chanctx(link, &csa_ie.chandef, + res = ieee80211_link_reserve_chanctx(link, &csa_ie.chanreq, chanctx->mode, false); if (res) { sdata_info(sdata, @@ -2309,7 +2313,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, } link->conf->csa_active = true; - link->csa_chandef = csa_ie.chandef; + link->csa_chanreq = csa_ie.chanreq; link->csa_block_tx = csa_ie.mode; link->u.mgd.csa_ignored_same_chan = false; link->u.mgd.beacon_crc_valid = false; @@ -2318,7 +2322,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, ieee80211_stop_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA); - cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef, + cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chanreq.oper, link->link_id, csa_ie.count, csa_ie.mode, 0); @@ -2741,7 +2745,7 @@ void ieee80211_dfs_cac_timer_work(struct wiphy *wiphy, struct wiphy_work *work) struct ieee80211_link_data *link = container_of(work, struct ieee80211_link_data, dfs_cac_timer_work.work); - struct cfg80211_chan_def chandef = link->conf->chandef; + struct cfg80211_chan_def chandef = link->conf->chanreq.oper; struct ieee80211_sub_if_data *sdata = link->sdata; lockdep_assert_wiphy(sdata->local->hw.wiphy); @@ -4508,11 +4512,11 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link, goto out; } - if (WARN_ON(!link->conf->chandef.chan)) { + if (WARN_ON(!link->conf->chanreq.oper.chan)) { ret = false; goto out; } - sband = local->hw.wiphy->bands[link->conf->chandef.chan->band]; + sband = local->hw.wiphy->bands[link->conf->chanreq.oper.chan->band]; /* Set up internal HT/VHT capabilities */ if (elems->ht_cap_elem && link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_HT) @@ -4580,7 +4584,7 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link, } else if (is_6ghz) { link_info(link, "HE 6 GHz operation missing (on %d MHz), expect issues\n", - bss_conf->chandef.chan->center_freq); + bss_conf->chanreq.oper.chan->center_freq); } bss_conf->he_support = link_sta->pub->he_cap.has_he; @@ -5132,8 +5136,8 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, struct ieee80211_conn_settings *conn) { struct ieee80211_local *local = sdata->local; - struct cfg80211_chan_def chandef; bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ; + struct ieee80211_chan_req chanreq = {}; struct ieee802_11_elems *elems; int ret; u32 i; @@ -5142,7 +5146,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, rcu_read_lock(); elems = ieee80211_determine_chan_mode(sdata, conn, cbss, link_id, - &chandef); + &chanreq.oper); if (IS_ERR(elems)) { rcu_read_unlock(); @@ -5196,17 +5200,18 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, * on incompatible channels, e.g. 80+80 and 160 sharing the * same control channel) try to use a smaller bandwidth. */ - ret = ieee80211_link_use_channel(link, &chandef, + ret = ieee80211_link_use_channel(link, &chanreq, IEEE80211_CHANCTX_SHARED); /* don't downgrade for 5 and 10 MHz channels, though. */ - if (chandef.width == NL80211_CHAN_WIDTH_5 || - chandef.width == NL80211_CHAN_WIDTH_10) + if (chanreq.oper.width == NL80211_CHAN_WIDTH_5 || + chanreq.oper.width == NL80211_CHAN_WIDTH_10) return ret; - while (ret && chandef.width != NL80211_CHAN_WIDTH_20_NOHT) { - ieee80211_chandef_downgrade(&chandef, conn); - ret = ieee80211_link_use_channel(link, &chandef, + while (ret && chanreq.oper.width != NL80211_CHAN_WIDTH_20_NOHT) { + ieee80211_chandef_downgrade(&chanreq.oper, conn); + + ret = ieee80211_link_use_channel(link, &chanreq, IEEE80211_CHANCTX_SHARED); } @@ -5862,7 +5867,7 @@ static bool ieee80211_config_puncturing(struct ieee80211_link_data *link, } extracted = ieee80211_extract_dis_subch_bmap(eht_oper, - &link->conf->chandef, + &link->conf->chanreq.oper, bitmap); /* accept if there are no changes */ @@ -5871,12 +5876,12 @@ static bool ieee80211_config_puncturing(struct ieee80211_link_data *link, return true; if (!cfg80211_valid_disable_subchannel_bitmap(&bitmap, - &link->conf->chandef)) { + &link->conf->chanreq.oper)) { link_info(link, "Got an invalid disable subchannel bitmap from AP %pM: bitmap = 0x%x, bw = 0x%x. disconnect\n", link->u.mgd.bssid, bitmap, - link->conf->chandef.width); + link->conf->chanreq.oper.width); return false; } @@ -6573,10 +6578,10 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, goto free; } - if (WARN_ON(!link->conf->chandef.chan)) + if (WARN_ON(!link->conf->chanreq.oper.chan)) goto free; - sband = local->hw.wiphy->bands[link->conf->chandef.chan->band]; + sband = local->hw.wiphy->bands[link->conf->chanreq.oper.chan->band]; changed |= ieee80211_recalc_twt_req(sdata, sband, link, link_sta, elems); diff --git a/net/mac80211/ocb.c b/net/mac80211/ocb.c index 449af4e1cca4..2dd4a2196af4 100644 --- a/net/mac80211/ocb.c +++ b/net/mac80211/ocb.c @@ -168,6 +168,7 @@ void ieee80211_ocb_setup_sdata(struct ieee80211_sub_if_data *sdata) int ieee80211_ocb_join(struct ieee80211_sub_if_data *sdata, struct ocb_setup *setup) { + struct ieee80211_chan_req chanreq = { .oper = setup->chandef }; struct ieee80211_local *local = sdata->local; struct ieee80211_if_ocb *ifocb = &sdata->u.ocb; u64 changed = BSS_CHANGED_OCB | BSS_CHANGED_BSSID; @@ -182,7 +183,7 @@ int ieee80211_ocb_join(struct ieee80211_sub_if_data *sdata, sdata->deflink.smps_mode = IEEE80211_SMPS_OFF; sdata->deflink.needed_rx_chains = sdata->local->rx_chains; - err = ieee80211_link_use_channel(&sdata->deflink, &setup->chandef, + err = ieee80211_link_use_channel(&sdata->deflink, &chanreq, IEEE80211_CHANCTX_SHARED); if (err) return err; diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index d5ea5f5bcf3a..34e03b9522c8 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -4,7 +4,7 @@ * Copyright 2005-2006, Devicescape Software, Inc. * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> * Copyright 2017 Intel Deutschland GmbH - * Copyright (C) 2022 Intel Corporation + * Copyright (C) 2019, 2022-2024 Intel Corporation */ #include <linux/kernel.h> @@ -278,10 +278,10 @@ void ieee80211_check_rate_mask(struct ieee80211_link_data *link) u32 user_mask, basic_rates = link->conf->basic_rates; enum nl80211_band band; - if (WARN_ON(!link->conf->chandef.chan)) + if (WARN_ON(!link->conf->chanreq.oper.chan)) return; - band = link->conf->chandef.chan->band; + band = link->conf->chanreq.oper.chan->band; if (band == NL80211_BAND_S1GHZ) { /* TODO */ return; @@ -761,7 +761,7 @@ static bool rate_control_cap_mask(struct ieee80211_sub_if_data *sdata, u32 i, flags; *mask = sdata->rc_rateidx_mask[sband->band]; - flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef); + flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper); for (i = 0; i < sband->n_bitrates; i++) { if ((flags & sband->bitrates[i].flags) != flags) *mask &= ~BIT(i); @@ -817,7 +817,7 @@ rate_control_apply_mask_ratetbl(struct sta_info *sta, mcs_mask, vht_mask)) return; - chan_width = sta->sdata->vif.bss_conf.chandef.width; + chan_width = sta->sdata->vif.bss_conf.chanreq.oper.width; for (i = 0; i < IEEE80211_TX_RATE_TABLE_SIZE; i++) { if (rates->rate[i].idx < 0) break; @@ -854,7 +854,7 @@ static void rate_control_apply_mask(struct ieee80211_sub_if_data *sdata, * included in the configured mask and change the rate indexes * if needed. */ - chan_width = sdata->vif.bss_conf.chandef.width; + chan_width = sdata->vif.bss_conf.chanreq.oper.width; for (i = 0; i < max_rates; i++) { /* Skip invalid rates */ if (rates[i].idx < 0) diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index 51efc9bc8168..2b0bf2a1a877 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -108,26 +108,26 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, default: /* secondary_channel_offset was present but is invalid */ case IEEE80211_HT_PARAM_CHA_SEC_NONE: - cfg80211_chandef_create(&csa_ie->chandef, new_chan, + cfg80211_chandef_create(&csa_ie->chanreq.oper, new_chan, NL80211_CHAN_HT20); break; case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: - cfg80211_chandef_create(&csa_ie->chandef, new_chan, + cfg80211_chandef_create(&csa_ie->chanreq.oper, new_chan, NL80211_CHAN_HT40PLUS); break; case IEEE80211_HT_PARAM_CHA_SEC_BELOW: - cfg80211_chandef_create(&csa_ie->chandef, new_chan, + cfg80211_chandef_create(&csa_ie->chanreq.oper, new_chan, NL80211_CHAN_HT40MINUS); break; case -1: - cfg80211_chandef_create(&csa_ie->chandef, new_chan, + cfg80211_chandef_create(&csa_ie->chanreq.oper, new_chan, NL80211_CHAN_NO_HT); /* keep width for 5/10 MHz channels */ - switch (sdata->vif.bss_conf.chandef.width) { + switch (sdata->vif.bss_conf.chanreq.oper.width) { case NL80211_CHAN_WIDTH_5: case NL80211_CHAN_WIDTH_10: - csa_ie->chandef.width = - sdata->vif.bss_conf.chandef.width; + csa_ie->chanreq.oper.width = + sdata->vif.bss_conf.chanreq.oper.width; break; default: break; @@ -137,7 +137,7 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, if (bwi) { /* start with the CSA one */ - new_vht_chandef = csa_ie->chandef; + new_vht_chandef = csa_ie->chanreq.oper; /* and update the width accordingly */ ieee80211_chandef_eht_oper(&bwi->info, &new_vht_chandef); } else if (wide_bw_chansw_ie) { @@ -159,7 +159,7 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, /* default, for the case of IEEE80211_VHT_CHANWIDTH_USE_HT, * to the previously parsed chandef */ - new_vht_chandef = csa_ie->chandef; + new_vht_chandef = csa_ie->chanreq.oper; /* ignore if parsing fails */ if (!ieee80211_chandef_vht_oper(&sdata->local->hw, @@ -177,13 +177,13 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, /* if VHT data is there validate & use it */ if (new_vht_chandef.chan) { if (!cfg80211_chandef_compatible(&new_vht_chandef, - &csa_ie->chandef)) { + &csa_ie->chanreq.oper)) { sdata_info(sdata, "BSS %pM: CSA has inconsistent channel data, disconnecting\n", bssid); return -EINVAL; } - csa_ie->chandef = new_vht_chandef; + csa_ie->chanreq.oper = new_vht_chandef; } if (elems->max_channel_switch_time) diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 396fd54d8bf7..0f4aa42e070f 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -159,7 +159,7 @@ static void ieee80211_tdls_add_oper_classes(struct ieee80211_link_data *link, u8 *pos; u8 op_class; - if (!ieee80211_chandef_to_operating_class(&link->conf->chandef, + if (!ieee80211_chandef_to_operating_class(&link->conf->chanreq.oper, &op_class)) return; @@ -438,7 +438,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_link_data *link, if (WARN_ON_ONCE(!sta)) return; - sta->tdls_chandef = link->conf->chandef; + sta->tdls_chandef = link->conf->chanreq.oper; } ieee80211_tdls_add_oper_classes(link, skb); @@ -638,7 +638,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_link_data *link, if (WARN_ON_ONCE(!sta || !ap_sta)) return; - sta->tdls_chandef = link->conf->chandef; + sta->tdls_chandef = link->conf->chanreq.oper; /* add any custom IEs that go before the QoS IE */ if (extra_ies_len) { @@ -684,7 +684,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_link_data *link, pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation)); ieee80211_ie_build_ht_oper(pos, &sta->sta.deflink.ht_cap, - &link->conf->chandef, prot, + &link->conf->chanreq.oper, prot, true); } diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index e2dde3e77c30..efff20d7fe0e 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -503,9 +503,9 @@ TRACE_EVENT(drv_link_info_changed, __entry->ht_operation_mode = link_conf->ht_operation_mode; __entry->cqm_rssi_thold = link_conf->cqm_rssi_thold; __entry->cqm_rssi_hyst = link_conf->cqm_rssi_hyst; - __entry->channel_width = link_conf->chandef.width; - __entry->channel_cfreq1 = link_conf->chandef.center_freq1; - __entry->channel_cfreq1_offset = link_conf->chandef.freq1_offset; + __entry->channel_width = link_conf->chanreq.oper.width; + __entry->channel_cfreq1 = link_conf->chanreq.oper.center_freq1; + __entry->channel_cfreq1_offset = link_conf->chanreq.oper.freq1_offset; __entry->qos = link_conf->qos; __entry->hidden_ssid = link_conf->hidden_ssid; __entry->txpower = link_conf->txpower; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 51c1a99f57b8..49eef33b5e70 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2309,7 +2309,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, * in order to maximize the chance that we get a response. Some * badly-behaved APs don't respond when this parameter is included. */ - chandef.width = sdata->vif.bss_conf.chandef.width; + chandef.width = sdata->vif.bss_conf.chanreq.oper.width; if (flags & IEEE80211_PROBE_FLAG_DIRECTED) chandef.chan = NULL; else @@ -2351,7 +2351,8 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata, if (WARN_ON(!sband)) return 1; - rate_flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef); + rate_flags = + ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper); num_rates = sband->n_bitrates; supp_rates = 0; @@ -4026,7 +4027,8 @@ int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata, u32 basic_rates = sdata->vif.bss_conf.basic_rates; u32 rate_flags; - rate_flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef); + rate_flags = + ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper); sband = local->hw.wiphy->bands[band]; rates = 0; for (i = 0; i < sband->n_bitrates; i++) { @@ -4068,8 +4070,8 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, u32 basic_rates = sdata->vif.bss_conf.basic_rates; u32 rate_flags; - rate_flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef); - + rate_flags = + ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper); sband = local->hw.wiphy->bands[band]; exrates = 0; for (i = 0; i < sband->n_bitrates; i++) { @@ -4312,7 +4314,7 @@ void ieee80211_dfs_cac_cancel(struct ieee80211_local *local) &sdata->deflink.dfs_cac_timer_work); if (sdata->wdev.cac_started) { - chandef = sdata->vif.bss_conf.chandef; + chandef = sdata->vif.bss_conf.chanreq.oper; ieee80211_link_release_channel(&sdata->deflink); cfg80211_cac_event(sdata->dev, &chandef, @@ -4756,7 +4758,7 @@ static u8 ieee80211_chanctx_radar_detect(struct ieee80211_local *local, list_for_each_entry(link, &ctx->reserved_links, reserved_chanctx_list) if (link->reserved_radar_required) - radar_detect |= BIT(link->reserved_chandef.width); + radar_detect |= BIT(link->reserved.oper.width); /* * An in-place reservation context should not have any assigned vifs @@ -4770,7 +4772,7 @@ static u8 ieee80211_chanctx_radar_detect(struct ieee80211_local *local, continue; radar_detect |= - BIT(link->conf->chandef.width); + BIT(link->conf->chanreq.oper.width); } return radar_detect; diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index b3a5c3e96a72..2c475c439ba9 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -369,7 +369,7 @@ ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta) link_conf = rcu_dereference(sdata->vif.link_conf[link_id]); if (eht_cap->has_eht && - link_conf->chandef.chan->band == NL80211_BAND_6GHZ) { + link_conf->chanreq.oper.chan->band == NL80211_BAND_6GHZ) { info = eht_cap->eht_cap_elem.phy_cap_info[0]; if (info & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ) { @@ -380,7 +380,7 @@ ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta) info = he_cap->he_cap_elem.phy_cap_info[0]; - if (link_conf->chandef.chan->band == NL80211_BAND_2GHZ) { + if (link_conf->chanreq.oper.chan->band == NL80211_BAND_2GHZ) { if (info & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G) ret = IEEE80211_STA_RX_BW_40; else @@ -515,7 +515,7 @@ ieee80211_sta_cur_vht_bw(struct link_sta_info *link_sta) if (WARN_ON(!link_conf)) bss_width = NL80211_CHAN_WIDTH_20_NOHT; else - bss_width = link_conf->chandef.width; + bss_width = link_conf->chanreq.oper.width; rcu_read_unlock(); bw = ieee80211_sta_cap_rx_bw(link_sta); |