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wifi: iwlwifi: mld: disable queue hang detection for NAN data

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Since peers on NAN data might just use ULW and/or break the
schedule, disable queue hang detection for them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://patch.msgid.link/20260510234534.9886987db700.Ifd879478bc30af25de0eada6143dbc3e6a548068@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
This commit is contained in:
Johannes Berg
2026-05-10 23:48:28 +03:00
committed by Miri Korenblit
parent d715e737ba
commit ac25c51110
1 changed files with 12 additions and 7 deletions
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19
drivers/net/wireless/intel/iwlwifi/mld/tx.c
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@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2024 - 2025 Intel Corporation
* Copyright (C) 2024 - 2026 Intel Corporation
*/
#include <net/ip.h>
@@ -71,14 +71,19 @@ static int iwl_mld_allocate_txq(struct iwl_mld *mld, struct ieee80211_txq *txq)
{
u8 tid = txq->tid == IEEE80211_NUM_TIDS ? IWL_MGMT_TID : txq->tid;
u32 fw_sta_mask = iwl_mld_fw_sta_id_mask(mld, txq->sta);
/* We can't know when the station is asleep or awake, so we
* must disable the queue hang detection.
*/
unsigned int watchdog_timeout = txq->vif->type == NL80211_IFTYPE_AP ?
IWL_WATCHDOG_DISABLED :
mld->trans->mac_cfg->base->wd_timeout;
unsigned int watchdog_timeout;
int queue, size;
switch (txq->vif->type) {
case NL80211_IFTYPE_AP: /* STA might go to PS */
case NL80211_IFTYPE_NAN_DATA: /* peer might ULW/break schedule */
watchdog_timeout = IWL_WATCHDOG_DISABLED;
break;
default:
watchdog_timeout = mld->trans->mac_cfg->base->wd_timeout;
break;
}
lockdep_assert_wiphy(mld->wiphy);
if (tid == IWL_MGMT_TID)