Commit 4ec321c1 authored by Kalle Valo's avatar Kalle Valo

Merge tag 'iwlwifi-for-kalle-2018-11-15' of...

Merge tag 'iwlwifi-for-kalle-2018-11-15' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

First batch of iwlwifi fixes for 4.20

* New FW debugging infrastructure;
* Some more work on 802.11ax;
* Improve support for multiple RF modules with 22000 devices;
* Remove an unused FW parameter;
* Other debugging improvements;
parents b374e868 5d041c46
......@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
* Copyright(c) 2018 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
......@@ -26,6 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
* Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
......@@ -81,7 +83,7 @@
#define ACPI_WRDS_WIFI_DATA_SIZE (ACPI_SAR_TABLE_SIZE + 2)
#define ACPI_EWRD_WIFI_DATA_SIZE ((ACPI_SAR_PROFILE_NUM - 1) * \
ACPI_SAR_TABLE_SIZE + 3)
#define ACPI_WGDS_WIFI_DATA_SIZE 18
#define ACPI_WGDS_WIFI_DATA_SIZE 19
#define ACPI_WRDD_WIFI_DATA_SIZE 2
#define ACPI_SPLC_WIFI_DATA_SIZE 2
......
......@@ -154,7 +154,11 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
struct dentry *dbgfs_dir);
void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt);
static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
{
kfree(fwrt->dump.d3_debug_data);
fwrt->dump.d3_debug_data = NULL;
}
void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
......
......@@ -893,7 +893,7 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n");
BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS *
ACPI_WGDS_TABLE_SIZE != ACPI_WGDS_WIFI_DATA_SIZE);
ACPI_WGDS_TABLE_SIZE + 1 != ACPI_WGDS_WIFI_DATA_SIZE);
BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES);
......@@ -928,6 +928,11 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
return -ENOENT;
}
static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
{
return -ENOENT;
}
static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
{
return 0;
......@@ -954,8 +959,11 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
IWL_DEBUG_RADIO(mvm,
"WRDS SAR BIOS table invalid or unavailable. (%d)\n",
ret);
/* if not available, don't fail and don't bother with EWRD */
return 0;
/*
* If not available, don't fail and don't bother with EWRD.
* Return 1 to tell that we can't use WGDS either.
*/
return 1;
}
ret = iwl_mvm_sar_get_ewrd_table(mvm);
......@@ -968,9 +976,13 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
/* choose profile 1 (WRDS) as default for both chains */
ret = iwl_mvm_sar_select_profile(mvm, 1, 1);
/* if we don't have profile 0 from BIOS, just skip it */
/*
* If we don't have profile 0 from BIOS, just skip it. This
* means that SAR Geo will not be enabled either, even if we
* have other valid profiles.
*/
if (ret == -ENOENT)
return 0;
return 1;
return ret;
}
......@@ -1168,11 +1180,19 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
ret = iwl_mvm_sar_init(mvm);
if (ret)
goto error;
if (ret == 0) {
ret = iwl_mvm_sar_geo_init(mvm);
if (ret)
} else if (ret > 0 && !iwl_mvm_sar_get_wgds_table(mvm)) {
/*
* If basic SAR is not available, we check for WGDS,
* which should *not* be available either. If it is
* available, issue an error, because we can't use SAR
* Geo without basic SAR.
*/
IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n");
}
if (ret < 0)
goto error;
iwl_mvm_leds_sync(mvm);
......
......@@ -301,8 +301,12 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
goto out;
}
if (changed)
*changed = (resp->status == MCC_RESP_NEW_CHAN_PROFILE);
if (changed) {
u32 status = le32_to_cpu(resp->status);
*changed = (status == MCC_RESP_NEW_CHAN_PROFILE ||
status == MCC_RESP_ILLEGAL);
}
regd = iwl_parse_nvm_mcc_info(mvm->trans->dev, mvm->cfg,
__le32_to_cpu(resp->n_channels),
......@@ -4444,10 +4448,6 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
}
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
return;
/* if beacon filtering isn't on mac80211 does it anyway */
if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
return;
......
......@@ -539,9 +539,8 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
}
IWL_DEBUG_LAR(mvm,
"MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n",
status, mcc, mcc >> 8, mcc & 0xff,
!!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels);
"MCC response status: 0x%x. new MCC: 0x%x ('%c%c') n_chans: %d\n",
status, mcc, mcc >> 8, mcc & 0xff, n_channels);
exit:
iwl_free_resp(&cmd);
......
......@@ -858,6 +858,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_thermal_exit(mvm);
out_free:
iwl_fw_flush_dump(&mvm->fwrt);
iwl_fw_runtime_free(&mvm->fwrt);
if (iwlmvm_mod_params.init_dbg)
return op_mode;
......@@ -910,6 +911,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_mvm_tof_clean(mvm);
iwl_fw_runtime_free(&mvm->fwrt);
mutex_destroy(&mvm->mutex);
mutex_destroy(&mvm->d0i3_suspend_mutex);
......
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