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path: root/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c47
1 files changed, 8 insertions, 39 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 6a70dece447d..53c217af13c8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -262,9 +262,7 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
.preferred_tsf = NUM_TSF_IDS,
.found_vif = false,
};
- u32 ac;
- int ret, i, queue_limit;
- unsigned long used_hw_queues;
+ int ret, i;
lockdep_assert_held(&mvm->mutex);
@@ -341,37 +339,9 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
INIT_LIST_HEAD(&mvmvif->time_event_data.list);
mvmvif->time_event_data.id = TE_MAX;
- /* No need to allocate data queues to P2P Device MAC.*/
- if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
- vif->hw_queue[ac] = IEEE80211_INVAL_HW_QUEUE;
-
+ /* No need to allocate data queues to P2P Device MAC and NAN.*/
+ if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
return 0;
- }
-
- /*
- * queues in mac80211 almost entirely independent of
- * the ones here - no real limit
- */
- queue_limit = IEEE80211_MAX_QUEUES;
-
- /*
- * Find available queues, and allocate them to the ACs. When in
- * DQA-mode they aren't really used, and this is done only so the
- * mac80211 ieee80211_check_queues() function won't fail
- */
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- u8 queue = find_first_zero_bit(&used_hw_queues, queue_limit);
-
- if (queue >= queue_limit) {
- IWL_ERR(mvm, "Failed to allocate queue\n");
- ret = -EIO;
- goto exit_fail;
- }
-
- __set_bit(queue, &used_hw_queues);
- vif->hw_queue[ac] = queue;
- }
/* Allocate the CAB queue for softAP and GO interfaces */
if (vif->type == NL80211_IFTYPE_AP ||
@@ -1143,9 +1113,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
ieee80211_tu_to_usec(data.beacon_int * rand /
100);
} else {
- mvmvif->ap_beacon_time =
- iwl_read_prph(mvm->trans,
- DEVICE_SYSTEM_TIME_REG);
+ mvmvif->ap_beacon_time = iwl_mvm_get_systime(mvm);
}
}
@@ -1573,6 +1541,7 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
rcu_read_lock();
vif = rcu_dereference(mvm->vif_id_to_mac[mac_id]);
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
switch (vif->type) {
case NL80211_IFTYPE_AP:
@@ -1581,7 +1550,6 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
csa_vif != vif))
goto out_unlock;
- mvmvif = iwl_mvm_vif_from_mac80211(csa_vif);
csa_id = FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color);
if (WARN(csa_id != id_n_color,
"channel switch noa notification on unexpected vif (csa_vif=%d, notif=%d)",
@@ -1602,6 +1570,7 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
return;
case NL80211_IFTYPE_STATION:
iwl_mvm_csa_client_absent(mvm, vif);
+ cancel_delayed_work(&mvmvif->csa_work);
ieee80211_chswitch_done(vif, true);
break;
default: