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-rw-r--r--net/mac80211/mlme.c65
1 files changed, 24 insertions, 41 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 3b8e2709d8de..04460440d731 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -145,7 +145,6 @@ static u32
ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
struct ieee80211_channel *channel,
- const struct ieee80211_ht_cap *ht_cap,
const struct ieee80211_ht_operation *ht_oper,
const struct ieee80211_vht_operation *vht_oper,
struct cfg80211_chan_def *chandef, bool tracking)
@@ -163,20 +162,13 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
chandef->center_freq1 = channel->center_freq;
chandef->center_freq2 = 0;
- if (!ht_cap || !ht_oper || !sta_ht_cap.ht_supported) {
+ if (!ht_oper || !sta_ht_cap.ht_supported) {
ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT;
goto out;
}
chandef->width = NL80211_CHAN_WIDTH_20;
- if (!(ht_cap->cap_info &
- cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40))) {
- ret = IEEE80211_STA_DISABLE_40MHZ;
- vht_chandef = *chandef;
- goto out;
- }
-
ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan,
channel->band);
/* check that channel matches the right operating channel */
@@ -344,7 +336,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
/* calculate new channel (type) based on HT/VHT operation IEs */
flags = ieee80211_determine_chantype(sdata, sband, chan,
- ht_cap, ht_oper, vht_oper,
+ ht_oper, vht_oper,
&chandef, true);
/*
@@ -780,11 +772,12 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
WLAN_EID_HT_CAPABILITY,
WLAN_EID_BSS_COEX_2040,
+ /* luckily this is almost always there */
WLAN_EID_EXT_CAPABILITY,
WLAN_EID_QOS_TRAFFIC_CAPA,
WLAN_EID_TIM_BCAST_REQ,
WLAN_EID_INTERWORKING,
- /* 60GHz doesn't happen right now */
+ /* 60 GHz (Multi-band, DMG, MMS) can't happen */
WLAN_EID_VHT_CAPABILITY,
WLAN_EID_OPMODE_NOTIF,
};
@@ -811,22 +804,16 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
/* if present, add any custom IEs that go before VHT */
if (assoc_data->ie_len) {
static const u8 before_vht[] = {
- WLAN_EID_SSID,
- WLAN_EID_SUPP_RATES,
- WLAN_EID_EXT_SUPP_RATES,
- WLAN_EID_PWR_CAPABILITY,
- WLAN_EID_SUPPORTED_CHANNELS,
- WLAN_EID_RSN,
- WLAN_EID_QOS_CAPA,
- WLAN_EID_RRM_ENABLED_CAPABILITIES,
- WLAN_EID_MOBILITY_DOMAIN,
- WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
- WLAN_EID_HT_CAPABILITY,
+ /*
+ * no need to list the ones split off before HT
+ * or generated here
+ */
WLAN_EID_BSS_COEX_2040,
WLAN_EID_EXT_CAPABILITY,
WLAN_EID_QOS_TRAFFIC_CAPA,
WLAN_EID_TIM_BCAST_REQ,
WLAN_EID_INTERWORKING,
+ /* 60 GHz (Multi-band, DMG, MMS) can't happen */
};
/* RIC already taken above, so no need to handle here anymore */
@@ -1079,10 +1066,10 @@ void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success)
}
EXPORT_SYMBOL(ieee80211_chswitch_done);
-static void ieee80211_chswitch_timer(unsigned long data)
+static void ieee80211_chswitch_timer(struct timer_list *t)
{
struct ieee80211_sub_if_data *sdata =
- (struct ieee80211_sub_if_data *) data;
+ from_timer(sdata, t, u.mgd.chswitch_timer);
ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.chswitch_work);
}
@@ -1590,9 +1577,9 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work)
}
}
-void ieee80211_dynamic_ps_timer(unsigned long data)
+void ieee80211_dynamic_ps_timer(struct timer_list *t)
{
- struct ieee80211_local *local = (void *) data;
+ struct ieee80211_local *local = from_timer(local, t, dynamic_ps_timer);
ieee80211_queue_work(&local->hw, &local->dynamic_ps_enable_work);
}
@@ -3724,10 +3711,10 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
sdata_unlock(sdata);
}
-static void ieee80211_sta_timer(unsigned long data)
+static void ieee80211_sta_timer(struct timer_list *t)
{
struct ieee80211_sub_if_data *sdata =
- (struct ieee80211_sub_if_data *) data;
+ from_timer(sdata, t, u.mgd.timer);
ieee80211_queue_work(&sdata->local->hw, &sdata->work);
}
@@ -4004,10 +3991,10 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
sdata_unlock(sdata);
}
-static void ieee80211_sta_bcn_mon_timer(unsigned long data)
+static void ieee80211_sta_bcn_mon_timer(struct timer_list *t)
{
struct ieee80211_sub_if_data *sdata =
- (struct ieee80211_sub_if_data *) data;
+ from_timer(sdata, t, u.mgd.bcn_mon_timer);
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)
@@ -4018,10 +4005,10 @@ static void ieee80211_sta_bcn_mon_timer(unsigned long data)
&sdata->u.mgd.beacon_connection_loss_work);
}
-static void ieee80211_sta_conn_mon_timer(unsigned long data)
+static void ieee80211_sta_conn_mon_timer(struct timer_list *t)
{
struct ieee80211_sub_if_data *sdata =
- (struct ieee80211_sub_if_data *) data;
+ from_timer(sdata, t, u.mgd.conn_mon_timer);
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
@@ -4152,14 +4139,10 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
INIT_WORK(&ifmgd->request_smps_work, ieee80211_request_smps_mgd_work);
INIT_DELAYED_WORK(&ifmgd->tdls_peer_del_work,
ieee80211_tdls_peer_del_work);
- setup_timer(&ifmgd->timer, ieee80211_sta_timer,
- (unsigned long) sdata);
- setup_timer(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer,
- (unsigned long) sdata);
- setup_timer(&ifmgd->conn_mon_timer, ieee80211_sta_conn_mon_timer,
- (unsigned long) sdata);
- setup_timer(&ifmgd->chswitch_timer, ieee80211_chswitch_timer,
- (unsigned long) sdata);
+ timer_setup(&ifmgd->timer, ieee80211_sta_timer, 0);
+ timer_setup(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer, 0);
+ timer_setup(&ifmgd->conn_mon_timer, ieee80211_sta_conn_mon_timer, 0);
+ timer_setup(&ifmgd->chswitch_timer, ieee80211_chswitch_timer, 0);
INIT_DELAYED_WORK(&ifmgd->tx_tspec_wk,
ieee80211_sta_handle_tspec_ac_params_wk);
@@ -4317,7 +4300,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,
cbss->channel,
- ht_cap, ht_oper, vht_oper,
+ ht_oper, vht_oper,
&chandef, false);
sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss),
generated by cgit v1.2.3 (git 2.46.0) at 2025-04-25 19:16:19 +0000