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wifi: iwlwifi: mvm: don't send the smart fifo command if not needed

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Newer firmware versions no longer needs this command. Don't send it if
the firmware advertises it does not need it.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.527595995aa0.I0381bef1dc815945f2ec194fecc657e5c75bb2ec@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2024-02-06 18:02:07 +02:00 committed by Johannes Berg
parent e35f316bce
commit ff04f78ce3
2 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/wireless/intel/iwlwifi/fw/file.h
View File

@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2008-2014, 2018-2023 Intel Corporation
* Copyright (C) 2008-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@ -247,6 +247,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
* logic.
* @IWL_UCODE_TLV_API_INT_DBG_BUF_CLEAR: Firmware supports clearing the debug
* internal buffer
* @IWL_UCODE_TLV_API_SMART_FIFO_OFFLOAD: Firmware doesn't need the host to
* configure the smart fifo
*
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
@ -287,6 +289,7 @@ enum iwl_ucode_tlv_api {
/* API Set 2 */
IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX = (__force iwl_ucode_tlv_api_t)66,
IWL_UCODE_TLV_API_INT_DBG_BUF_CLEAR = (__force iwl_ucode_tlv_api_t)67,
IWL_UCODE_TLV_API_SMART_FIFO_OFFLOAD = (__force iwl_ucode_tlv_api_t)68,
NUM_IWL_UCODE_TLV_API
/*

5
drivers/net/wireless/intel/iwlwifi/mvm/sf.c
View File

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2013-2014, 2018-2019, 2022-2023 Intel Corporation
* Copyright (C) 2013-2014, 2018-2019, 2022-2024 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
*/
#include "mvm.h"
@ -232,6 +232,9 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif,
};
struct ieee80211_sta *sta = NULL;
if (fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_SMART_FIFO_OFFLOAD))
return 0;
/*
* Ignore the call if we are in HW Restart flow, or if the handled
* vif is a p2p device.