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wifi: iwlwifi: mvm: rfi: disable RFI feature

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This feature depends on a platform bugfix. Until we have a
mechanism that can verify a platform has the required bugfix,
disable RFI.

Fixes: ef3ed33dfc ("wifi: iwlwifi: bump FW API to 77 for AX devices")
Reported-by: Jeff Chua <jeff.chua.linux@gmail.com>
Link: https://lore.kernel.org/linux-wireless/CAAJw_ZvZdFpw9W2Hisc9c2BAFbYAnQuaFFaFG6N7qPUP2fOL_w@mail.gmail.com/
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Gregory Greenman
2023-04-30 20:18:30 +03:00
committed by Johannes Berg
parent 13ad2b1eea
commit 9e26f098a2
3 changed files with 15 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+1 -2
View File
@@ -1727,8 +1727,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
iwl_mvm_tas_init(mvm); iwl_mvm_tas_init(mvm);
iwl_mvm_leds_sync(mvm); iwl_mvm_leds_sync(mvm);
if (fw_has_capa(&mvm->fw->ucode_capa, if (iwl_rfi_supported(mvm)) {
IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) {
if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE) if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE)
iwl_rfi_send_config_cmd(mvm, NULL); iwl_rfi_send_config_cmd(mvm, NULL);
} }
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+1
View File
@@ -2347,6 +2347,7 @@ int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
u32 old_sta_mask, u32 old_sta_mask,
u32 new_sta_mask); u32 new_sta_mask);
bool iwl_rfi_supported(struct iwl_mvm *mvm);
int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
struct iwl_rfi_lut_entry *rfi_table); struct iwl_rfi_lut_entry *rfi_table);
struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
+13 -3
View File
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* /*
* Copyright (C) 2020 - 2021 Intel Corporation * Copyright (C) 2020 - 2022 Intel Corporation
*/ */
#include "mvm.h" #include "mvm.h"
@@ -70,6 +70,16 @@ static const struct iwl_rfi_lut_entry iwl_rfi_table[IWL_RFI_LUT_SIZE] = {
PHY_BAND_6, PHY_BAND_6,}}, PHY_BAND_6, PHY_BAND_6,}},
}; };
bool iwl_rfi_supported(struct iwl_mvm *mvm)
{
/* The feature depends on a platform bugfix, so for now
* it's always disabled.
* When the platform support detection is implemented we should
* check FW TLV and platform support instead.
*/
return false;
}
int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_table) int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_table)
{ {
int ret; int ret;
@@ -81,7 +91,7 @@ int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_t
.len[0] = sizeof(cmd), .len[0] = sizeof(cmd),
}; };
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) if (!iwl_rfi_supported(mvm))
return -EOPNOTSUPP; return -EOPNOTSUPP;
lockdep_assert_held(&mvm->mutex); lockdep_assert_held(&mvm->mutex);
@@ -113,7 +123,7 @@ struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm)
.flags = CMD_WANT_SKB, .flags = CMD_WANT_SKB,
}; };
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) if (!iwl_rfi_supported(mvm))
return ERR_PTR(-EOPNOTSUPP); return ERR_PTR(-EOPNOTSUPP);
mutex_lock(&mvm->mutex); mutex_lock(&mvm->mutex);