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mac80211: rename csa counters to countdown counters

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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>
This commit is contained in:
John Crispin 2020-08-11 10:01:04 +02:00 committed by Johannes Berg
parent 00c207edfb
commit 8552a434b6
19 changed files with 93 additions and 93 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/wireless/ath/ath10k/mac.c
View File

@ -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)

2
drivers/net/wireless/ath/ath10k/wmi.c
View File

@ -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;
}

4
drivers/net/wireless/ath/ath11k/wmi.c
View File

@ -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);

2
drivers/net/wireless/ath/ath9k/beacon.c
View File

@ -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);

2
drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
View File

@ -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);

6
drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
View File

@ -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,

2
drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
View File

@ -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;
}

2
drivers/net/wireless/mac80211_hwsim.c
View File

@ -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);
}

4
drivers/net/wireless/mediatek/mt76/mac80211.c
View File

@ -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)

10
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
View File

@ -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);

8
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
View File

@ -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,

35
include/net/mac80211.h
View File

@ -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

14
net/mac80211/cfg.c
View File

@ -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;

4
net/mac80211/ibss.c
View File

@ -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 */

6
net/mac80211/ieee80211_i.h
View File

@ -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[];
};

2
net/mac80211/main.c
View File

@ -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

4
net/mac80211/mesh.c
View File

@ -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;

2
net/mac80211/offchannel.c
View File

@ -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();
}

73
net/mac80211/tx.c
View File

@ -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;
}
}