diff options
author | John Crispin <john@phrozen.org> | 2020-08-11 10:01:04 +0200 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2020-08-27 14:12:15 +0200 |
commit | 8552a434b6a05cc38006733afe6a239ad4d600a2 (patch) | |
tree | e08c603c1ef4b8bf5285bd2c5f988b9137561b82 | |
parent | 00c207edfb2bff9cf03a8f21e57c9c752a1d9f16 (diff) | |
download | linux-8552a434b6a05cc38006733afe6a239ad4d600a2.tar.gz linux-8552a434b6a05cc38006733afe6a239ad4d600a2.tar.bz2 linux-8552a434b6a05cc38006733afe6a239ad4d600a2.zip |
mac80211: rename csa counters to countdown counters
We want to reuse the functions and structs for other counters such as BSS
color change. Rename them to more generic names.
Signed-off-by: John Crispin <john@phrozen.org>
Link: https://lore.kernel.org/r/20200811080107.3615705-2-john@phrozen.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/wmi.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/beacon.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_beacon.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/time-event.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 8 | ||||
-rw-r--r-- | include/net/mac80211.h | 35 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 14 | ||||
-rw-r--r-- | net/mac80211/ibss.c | 4 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 6 | ||||
-rw-r--r-- | net/mac80211/main.c | 2 | ||||
-rw-r--r-- | net/mac80211/mesh.c | 4 | ||||
-rw-r--r-- | net/mac80211/offchannel.c | 2 | ||||
-rw-r--r-- | net/mac80211/tx.c | 73 |
19 files changed, 93 insertions, 93 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 3c0c33a9f30c..b37902222517 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -2019,8 +2019,8 @@ static void ath10k_mac_vif_ap_csa_count_down(struct ath10k_vif *arvif) if (!arvif->is_up) return; - if (!ieee80211_csa_is_complete(vif)) { - ieee80211_csa_update_counter(vif); + if (!ieee80211_beacon_cntdwn_is_complete(vif)) { + ieee80211_beacon_update_cntdwn(vif); ret = ath10k_mac_setup_bcn_tmpl(arvif); if (ret) diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index a81a1ab2de19..b661d4ec5d52 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -3878,7 +3878,7 @@ void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) * actual channel switch is done */ if (arvif->vif->csa_active && - ieee80211_csa_is_complete(arvif->vif)) { + ieee80211_beacon_cntdwn_is_complete(arvif->vif)) { ieee80211_csa_finish(arvif->vif); continue; } diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 8e3437a65673..9fffa37f1e2e 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -1593,8 +1593,8 @@ int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->tim_ie_offset = offs->tim_offset; - cmd->csa_switch_count_offset = offs->csa_counter_offs[0]; - cmd->ext_csa_switch_count_offset = offs->csa_counter_offs[1]; + cmd->csa_switch_count_offset = offs->cntdwn_counter_offs[0]; + cmd->ext_csa_switch_count_offset = offs->cntdwn_counter_offs[1]; cmd->buf_len = bcn->len; ptr = skb->data + sizeof(*cmd); diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index e36f947e19fc..4daaf9b67d5f 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -365,7 +365,7 @@ bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif) if (!vif || !vif->csa_active) return false; - if (!ieee80211_csa_is_complete(vif)) + if (!ieee80211_beacon_cntdwn_is_complete(vif)) return false; ieee80211_csa_finish(vif); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index f20c839aeda2..c745897aa3d6 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -514,7 +514,7 @@ bool ath9k_htc_csa_is_finished(struct ath9k_htc_priv *priv) if (!vif || !vif->csa_active) return false; - if (!ieee80211_csa_is_complete(vif)) + if (!ieee80211_beacon_cntdwn_is_complete(vif)) return false; ieee80211_csa_finish(vif); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index b78992e341d5..81bc05d70267 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1300,8 +1300,8 @@ static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm, mvmvif->csa_countdown = true; - if (!ieee80211_csa_is_complete(csa_vif)) { - int c = ieee80211_csa_update_counter(csa_vif); + if (!ieee80211_beacon_cntdwn_is_complete(csa_vif)) { + int c = ieee80211_beacon_update_cntdwn(csa_vif); iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif); if (csa_vif->p2p && @@ -1543,7 +1543,7 @@ void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, if (notif->csa_counter != IWL_PROBE_RESP_DATA_NO_CSA && notif->csa_counter >= 1) - ieee80211_csa_set_counter(vif, notif->csa_counter); + ieee80211_beacon_set_cntdwn(vif, notif->csa_counter); } void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 1babc4bb5194..8abb57012240 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -172,7 +172,7 @@ static void iwl_mvm_csa_noa_start(struct iwl_mvm *mvm) * So we just do nothing here and the switch * will be performed on the last TBTT. */ - if (!ieee80211_csa_is_complete(csa_vif)) { + if (!ieee80211_beacon_cntdwn_is_complete(csa_vif)) { IWL_WARN(mvm, "CSA NOA started too early\n"); goto out_unlock; } diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 9dd9d73f4484..dce3bc9c9f84 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1699,7 +1699,7 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, rcu_dereference(vif->chanctx_conf)->def.chan); } - if (vif->csa_active && ieee80211_csa_is_complete(vif)) + if (vif->csa_active && ieee80211_beacon_cntdwn_is_complete(vif)) ieee80211_csa_finish(vif); } diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 3d4bf72700a5..fbfb991ebd90 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -1095,7 +1095,7 @@ EXPORT_SYMBOL_GPL(mt76_get_txpower); static void __mt76_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) { - if (vif->csa_active && ieee80211_csa_is_complete(vif)) + if (vif->csa_active && ieee80211_beacon_cntdwn_is_complete(vif)) ieee80211_csa_finish(vif); } @@ -1120,7 +1120,7 @@ __mt76_csa_check(void *priv, u8 *mac, struct ieee80211_vif *vif) if (!vif->csa_active) return; - dev->csa_complete |= ieee80211_csa_is_complete(vif); + dev->csa_complete |= ieee80211_beacon_cntdwn_is_complete(vif); } void mt76_csa_check(struct mt76_dev *dev) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index d0cbb283982f..084982eb6abd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -650,12 +650,12 @@ mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev, memcpy(req.pkt + MT_TXD_SIZE, skb->data, skb->len); req.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); - if (offs.csa_counter_offs[0]) { + if (offs.cntdwn_counter_offs[0]) { u16 csa_offs; - csa_offs = MT_TXD_SIZE + offs.csa_counter_offs[0] - 4; + csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4; req.csa_ie_pos = cpu_to_le16(csa_offs); - req.csa_cnt = skb->data[offs.csa_counter_offs[0]]; + req.csa_cnt = skb->data[offs.cntdwn_counter_offs[0]]; } dev_kfree_skb(skb); @@ -1713,10 +1713,10 @@ mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev, req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); - if (offs.csa_counter_offs[0]) { + if (offs.cntdwn_counter_offs[0]) { u16 csa_offs; - csa_offs = MT_TXD_SIZE + offs.csa_counter_offs[0] - 4; + csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4; req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs); } dev_kfree_skb(skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index eaed5ef05401..ac8ec257da03 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -2282,7 +2282,7 @@ mt7915_mcu_beacon_csa(struct sk_buff *rskb, struct sk_buff *skb, struct bss_info_bcn *bcn, struct ieee80211_mutable_offsets *offs) { - if (offs->csa_counter_offs[0]) { + if (offs->cntdwn_counter_offs[0]) { struct tlv *tlv; struct bss_info_bcn_csa *csa; @@ -2290,7 +2290,7 @@ mt7915_mcu_beacon_csa(struct sk_buff *rskb, struct sk_buff *skb, sizeof(*csa), &bcn->sub_ntlv, &bcn->len); csa = (struct bss_info_bcn_csa *)tlv; - csa->cnt = skb->data[offs->csa_counter_offs[0]]; + csa->cnt = skb->data[offs->cntdwn_counter_offs[0]]; } } @@ -2312,8 +2312,8 @@ mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct sk_buff *rskb, cont->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); cont->tim_ofs = cpu_to_le16(offs->tim_offset); - if (offs->csa_counter_offs[0]) - cont->csa_ofs = cpu_to_le16(offs->csa_counter_offs[0] - 4); + if (offs->cntdwn_counter_offs[0]) + cont->csa_ofs = cpu_to_le16(offs->cntdwn_counter_offs[0] - 4); buf = (u8 *)tlv + sizeof(*cont); mt7915_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 66e2bfd165e8..ec148b3e9c41 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3736,7 +3736,7 @@ enum ieee80211_reconfig_type { * decremented, and when they reach 1 the driver must call * ieee80211_csa_finish(). Drivers which use ieee80211_beacon_get() * get the csa counter decremented by mac80211, but must check if it is - * 1 using ieee80211_csa_is_complete() after the beacon has been + * 1 using ieee80211_beacon_counter_is_complete() after the beacon has been * transmitted and then call ieee80211_csa_finish(). * If the CSA count starts as zero or 1, this function will not be called, * since there won't be any time to beacon before the switch anyway. @@ -4763,21 +4763,21 @@ void ieee80211_tx_status_8023(struct ieee80211_hw *hw, */ void ieee80211_report_low_ack(struct ieee80211_sta *sta, u32 num_packets); -#define IEEE80211_MAX_CSA_COUNTERS_NUM 2 +#define IEEE80211_MAX_CNTDWN_COUNTERS_NUM 2 /** * struct ieee80211_mutable_offsets - mutable beacon offsets * @tim_offset: position of TIM element * @tim_length: size of TIM element - * @csa_counter_offs: array of IEEE80211_MAX_CSA_COUNTERS_NUM offsets - * to CSA counters. This array can contain zero values which + * @cntdwn_counter_offs: array of IEEE80211_MAX_CNTDWN_COUNTERS_NUM offsets + * to countdown counters. This array can contain zero values which * should be ignored. */ struct ieee80211_mutable_offsets { u16 tim_offset; u16 tim_length; - u16 csa_counter_offs[IEEE80211_MAX_CSA_COUNTERS_NUM]; + u16 cntdwn_counter_offs[IEEE80211_MAX_CNTDWN_COUNTERS_NUM]; }; /** @@ -4846,31 +4846,31 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, } /** - * ieee80211_csa_update_counter - request mac80211 to decrement the csa counter + * ieee80211_beacon_update_cntdwn - request mac80211 to decrement the beacon countdown * @vif: &struct ieee80211_vif pointer from the add_interface callback. * - * The csa counter should be updated after each beacon transmission. + * The beacon counter should be updated after each beacon transmission. * This function is called implicitly when * ieee80211_beacon_get/ieee80211_beacon_get_tim are called, however if the * beacon frames are generated by the device, the driver should call this - * function after each beacon transmission to sync mac80211's csa counters. + * function after each beacon transmission to sync mac80211's beacon countdown. * - * Return: new csa counter value + * Return: new countdown value */ -u8 ieee80211_csa_update_counter(struct ieee80211_vif *vif); +u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif); /** - * ieee80211_csa_set_counter - request mac80211 to set csa counter + * ieee80211_beacon_set_cntdwn - request mac80211 to set beacon countdown * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @counter: the new value for the counter * - * The csa counter can be changed by the device, this API should be + * The beacon countdown can be changed by the device, this API should be * used by the device driver to update csa counter in mac80211. * - * It should never be used together with ieee80211_csa_update_counter(), + * It should never be used together with ieee80211_beacon_update_cntdwn(), * as it will cause a race condition around the counter value. */ -void ieee80211_csa_set_counter(struct ieee80211_vif *vif, u8 counter); +void ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter); /** * ieee80211_csa_finish - notify mac80211 about channel switch @@ -4883,13 +4883,12 @@ void ieee80211_csa_set_counter(struct ieee80211_vif *vif, u8 counter); void ieee80211_csa_finish(struct ieee80211_vif *vif); /** - * ieee80211_csa_is_complete - find out if counters reached 1 + * ieee80211_beacon_cntdwn_is_complete - find out if countdown reached 1 * @vif: &struct ieee80211_vif pointer from the add_interface callback. * - * This function returns whether the channel switch counters reached zero. + * This function returns whether the countdown reached zero. */ -bool ieee80211_csa_is_complete(struct ieee80211_vif *vif); - +bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif); /** * ieee80211_proberesp_get - retrieve a Probe Response template diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 87fddd84c621..b4e39e31a985 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -826,9 +826,9 @@ static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, memcpy(new->data, resp, resp_len); if (csa) - memcpy(new->csa_counter_offsets, csa->counter_offsets_presp, + memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_presp, csa->n_counter_offsets_presp * - sizeof(new->csa_counter_offsets[0])); + sizeof(new->cntdwn_counter_offsets[0])); rcu_assign_pointer(sdata->u.ap.probe_resp, new); if (old) @@ -926,10 +926,10 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, new->tail_len = new_tail_len; if (csa) { - new->csa_current_counter = csa->count; - memcpy(new->csa_counter_offsets, csa->counter_offsets_beacon, + new->cntdwn_current_counter = csa->count; + memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_beacon, csa->n_counter_offsets_beacon * - sizeof(new->csa_counter_offsets[0])); + sizeof(new->cntdwn_counter_offsets[0])); } /* copy in head */ @@ -3186,9 +3186,9 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata, break; if ((params->n_counter_offsets_beacon > - IEEE80211_MAX_CSA_COUNTERS_NUM) || + IEEE80211_MAX_CNTDWN_COUNTERS_NUM) || (params->n_counter_offsets_presp > - IEEE80211_MAX_CSA_COUNTERS_NUM)) + IEEE80211_MAX_CNTDWN_COUNTERS_NUM)) return -EINVAL; csa.counter_offsets_beacon = params->counter_offsets_beacon; diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 53632c2f5217..c0963969a465 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -145,9 +145,9 @@ ieee80211_ibss_build_presp(struct ieee80211_sub_if_data *sdata, *pos++ = csa_settings->block_tx ? 1 : 0; *pos++ = ieee80211_frequency_to_channel( csa_settings->chandef.chan->center_freq); - presp->csa_counter_offsets[0] = (pos - presp->head); + presp->cntdwn_counter_offsets[0] = (pos - presp->head); *pos++ = csa_settings->count; - presp->csa_current_counter = csa_settings->count; + presp->cntdwn_current_counter = csa_settings->count; } /* put the remaining rates in WLAN_EID_EXT_SUPP_RATES */ diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 0b1eaec6649f..6bf879660a93 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -259,15 +259,15 @@ struct beacon_data { u8 *head, *tail; int head_len, tail_len; struct ieee80211_meshconf_ie *meshconf; - u16 csa_counter_offsets[IEEE80211_MAX_CSA_COUNTERS_NUM]; - u8 csa_current_counter; + u16 cntdwn_counter_offsets[IEEE80211_MAX_CNTDWN_COUNTERS_NUM]; + u8 cntdwn_current_counter; struct rcu_head rcu_head; }; struct probe_resp { struct rcu_head rcu_head; int len; - u16 csa_counter_offsets[IEEE80211_MAX_CSA_COUNTERS_NUM]; + u16 cntdwn_counter_offsets[IEEE80211_MAX_CNTDWN_COUNTERS_NUM]; u8 data[]; }; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index b4a2efe8e83a..523380aed92e 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1168,7 +1168,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT; } - local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CSA_COUNTERS_NUM; + local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CNTDWN_COUNTERS_NUM; /* * We use the number of queues for feature tests (QoS, HT) internally diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index b124faf1e527..ce5825d6f1d1 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -864,8 +864,8 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh) *pos++ = 0x0; *pos++ = ieee80211_frequency_to_channel( csa->settings.chandef.chan->center_freq); - bcn->csa_current_counter = csa->settings.count; - bcn->csa_counter_offsets[0] = hdr_len + 6; + bcn->cntdwn_current_counter = csa->settings.count; + bcn->cntdwn_counter_offsets[0] = hdr_len + 6; *pos++ = csa->settings.count; *pos++ = WLAN_EID_CHAN_SWITCH_PARAM; *pos++ = 6; diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index f470d1a7ce9b..1ac7b8c374c9 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -916,7 +916,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, if (beacon) for (i = 0; i < params->n_csa_offsets; i++) data[params->csa_offsets[i]] = - beacon->csa_current_counter; + beacon->cntdwn_current_counter; rcu_read_unlock(); } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index dca01d7e6e3e..d2136007e2eb 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -4538,14 +4538,14 @@ static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata, return 0; } -static void ieee80211_set_csa(struct ieee80211_sub_if_data *sdata, - struct beacon_data *beacon) +static void ieee80211_set_beacon_cntdwn(struct ieee80211_sub_if_data *sdata, + struct beacon_data *beacon) { struct probe_resp *resp; u8 *beacon_data; size_t beacon_data_len; int i; - u8 count = beacon->csa_current_counter; + u8 count = beacon->cntdwn_current_counter; switch (sdata->vif.type) { case NL80211_IFTYPE_AP: @@ -4565,36 +4565,36 @@ static void ieee80211_set_csa(struct ieee80211_sub_if_data *sdata, } rcu_read_lock(); - for (i = 0; i < IEEE80211_MAX_CSA_COUNTERS_NUM; ++i) { + for (i = 0; i < IEEE80211_MAX_CNTDWN_COUNTERS_NUM; ++i) { resp = rcu_dereference(sdata->u.ap.probe_resp); - if (beacon->csa_counter_offsets[i]) { - if (WARN_ON_ONCE(beacon->csa_counter_offsets[i] >= + if (beacon->cntdwn_counter_offsets[i]) { + if (WARN_ON_ONCE(beacon->cntdwn_counter_offsets[i] >= beacon_data_len)) { rcu_read_unlock(); return; } - beacon_data[beacon->csa_counter_offsets[i]] = count; + beacon_data[beacon->cntdwn_counter_offsets[i]] = count; } if (sdata->vif.type == NL80211_IFTYPE_AP && resp) - resp->data[resp->csa_counter_offsets[i]] = count; + resp->data[resp->cntdwn_counter_offsets[i]] = count; } rcu_read_unlock(); } -static u8 __ieee80211_csa_update_counter(struct beacon_data *beacon) +static u8 __ieee80211_beacon_update_cntdwn(struct beacon_data *beacon) { - beacon->csa_current_counter--; + beacon->cntdwn_current_counter--; /* the counter should never reach 0 */ - WARN_ON_ONCE(!beacon->csa_current_counter); + WARN_ON_ONCE(!beacon->cntdwn_current_counter); - return beacon->csa_current_counter; + return beacon->cntdwn_current_counter; } -u8 ieee80211_csa_update_counter(struct ieee80211_vif *vif) +u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); struct beacon_data *beacon = NULL; @@ -4612,15 +4612,15 @@ u8 ieee80211_csa_update_counter(struct ieee80211_vif *vif) if (!beacon) goto unlock; - count = __ieee80211_csa_update_counter(beacon); + count = __ieee80211_beacon_update_cntdwn(beacon); unlock: rcu_read_unlock(); return count; } -EXPORT_SYMBOL(ieee80211_csa_update_counter); +EXPORT_SYMBOL(ieee80211_beacon_update_cntdwn); -void ieee80211_csa_set_counter(struct ieee80211_vif *vif, u8 counter) +void ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); struct beacon_data *beacon = NULL; @@ -4637,15 +4637,15 @@ void ieee80211_csa_set_counter(struct ieee80211_vif *vif, u8 counter) if (!beacon) goto unlock; - if (counter < beacon->csa_current_counter) - beacon->csa_current_counter = counter; + if (counter < beacon->cntdwn_current_counter) + beacon->cntdwn_current_counter = counter; unlock: rcu_read_unlock(); } -EXPORT_SYMBOL(ieee80211_csa_set_counter); +EXPORT_SYMBOL(ieee80211_beacon_set_cntdwn); -bool ieee80211_csa_is_complete(struct ieee80211_vif *vif) +bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); struct beacon_data *beacon = NULL; @@ -4688,20 +4688,21 @@ bool ieee80211_csa_is_complete(struct ieee80211_vif *vif) goto out; } - if (!beacon->csa_counter_offsets[0]) + if (!beacon->cntdwn_counter_offsets[0]) goto out; - if (WARN_ON_ONCE(beacon->csa_counter_offsets[0] > beacon_data_len)) + if (WARN_ON_ONCE(beacon->cntdwn_counter_offsets[0] > beacon_data_len)) goto out; - if (beacon_data[beacon->csa_counter_offsets[0]] == 1) + if (beacon_data[beacon->cntdwn_counter_offsets[0]] == 1) ret = true; + out: rcu_read_unlock(); return ret; } -EXPORT_SYMBOL(ieee80211_csa_is_complete); +EXPORT_SYMBOL(ieee80211_beacon_cntdwn_is_complete); static int ieee80211_beacon_protect(struct sk_buff *skb, struct ieee80211_local *local, @@ -4761,11 +4762,11 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, beacon = rcu_dereference(ap->beacon); if (beacon) { - if (beacon->csa_counter_offsets[0]) { + if (beacon->cntdwn_counter_offsets[0]) { if (!is_template) - __ieee80211_csa_update_counter(beacon); + ieee80211_beacon_update_cntdwn(vif); - ieee80211_set_csa(sdata, beacon); + ieee80211_set_beacon_cntdwn(sdata, beacon); } /* @@ -4809,11 +4810,11 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, if (!beacon) goto out; - if (beacon->csa_counter_offsets[0]) { + if (beacon->cntdwn_counter_offsets[0]) { if (!is_template) - __ieee80211_csa_update_counter(beacon); + __ieee80211_beacon_update_cntdwn(beacon); - ieee80211_set_csa(sdata, beacon); + ieee80211_set_beacon_cntdwn(sdata, beacon); } skb = dev_alloc_skb(local->tx_headroom + beacon->head_len + @@ -4833,16 +4834,16 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, if (!beacon) goto out; - if (beacon->csa_counter_offsets[0]) { + if (beacon->cntdwn_counter_offsets[0]) { if (!is_template) /* TODO: For mesh csa_counter is in TU, so * decrementing it by one isn't correct, but * for now we leave it consistent with overall * mac80211's behavior. */ - __ieee80211_csa_update_counter(beacon); + __ieee80211_beacon_update_cntdwn(beacon); - ieee80211_set_csa(sdata, beacon); + ieee80211_set_beacon_cntdwn(sdata, beacon); } if (ifmsh->sync_ops) @@ -4874,13 +4875,13 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, if (offs && beacon) { int i; - for (i = 0; i < IEEE80211_MAX_CSA_COUNTERS_NUM; i++) { - u16 csa_off = beacon->csa_counter_offsets[i]; + for (i = 0; i < IEEE80211_MAX_CNTDWN_COUNTERS_NUM; i++) { + u16 csa_off = beacon->cntdwn_counter_offsets[i]; if (!csa_off) continue; - offs->csa_counter_offs[i] = csa_off_base + csa_off; + offs->cntdwn_counter_offs[i] = csa_off_base + csa_off; } } |