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iwlwifi:

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* fix firmware name and other things to enable 3165
 * fix bad APMG configuration for 8000 (no AMPG on these devices)
 * fix MAC address assignment for 8000
 * fix firmware debugging triggers (MLME)
 * fix several bugs in low power states code (net-detect, d0i3)
 
 ssb:
 
 * fix reboot after device reset for WRT350N v1
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Merge tag 'wireless-drivers-for-davem-2015-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
iwlwifi:

* fix firmware name and other things to enable 3165
* fix bad APMG configuration for 8000 (no AMPG on these devices)
* fix MAC address assignment for 8000
* fix firmware debugging triggers (MLME)
* fix several bugs in low power states code (net-detect, d0i3)

ssb:

* fix reboot after device reset for WRT350N v1
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-05-25 13:08:59 -04:00
commit c260c2f1e3
12 changed files with 73 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/iwlwifi/Kconfig
View File

@ -21,6 +21,7 @@ config IWLWIFI
Intel 7260 Wi-Fi Adapter
Intel 3160 Wi-Fi Adapter
Intel 7265 Wi-Fi Adapter
Intel 3165 Wi-Fi Adapter
This driver uses the kernel's mac80211 subsystem.

16
drivers/net/wireless/iwlwifi/iwl-7000.c
View File

@ -70,15 +70,14 @@
/* Highest firmware API version supported */
#define IWL7260_UCODE_API_MAX 13
#define IWL3160_UCODE_API_MAX 13
/* Oldest version we won't warn about */
#define IWL7260_UCODE_API_OK 12
#define IWL3160_UCODE_API_OK 12
#define IWL3165_UCODE_API_OK 13
/* Lowest firmware API version supported */
#define IWL7260_UCODE_API_MIN 10
#define IWL3160_UCODE_API_MIN 10
#define IWL3165_UCODE_API_MIN 13
/* NVM versions */
#define IWL7260_NVM_VERSION 0x0a1d
@ -104,9 +103,6 @@
#define IWL3160_FW_PRE "iwlwifi-3160-"
#define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
#define IWL3165_FW_PRE "iwlwifi-3165-"
#define IWL3165_MODULE_FIRMWARE(api) IWL3165_FW_PRE __stringify(api) ".ucode"
#define IWL7265_FW_PRE "iwlwifi-7265-"
#define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
@ -248,8 +244,13 @@ static const struct iwl_ht_params iwl7265_ht_params = {
const struct iwl_cfg iwl3165_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 3165",
.fw_name_pre = IWL3165_FW_PRE,
.fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7000,
/* sparse doens't like the re-assignment but it is safe */
#ifndef __CHECKER__
.ucode_api_ok = IWL3165_UCODE_API_OK,
.ucode_api_min = IWL3165_UCODE_API_MIN,
#endif
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL3165_NVM_VERSION,
.nvm_calib_ver = IWL3165_TX_POWER_VERSION,
@ -325,6 +326,5 @@ const struct iwl_cfg iwl7265d_n_cfg = {
MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));

5
drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
View File

@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
*
* 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
@ -31,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -748,6 +750,9 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
return;
}
if (data->sku_cap_mimo_disabled)
rx_chains = 1;
ht_info->ht_supported = true;
ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40;

3
drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
View File

@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
*
* 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
@ -31,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -84,6 +86,7 @@ struct iwl_nvm_data {
bool sku_cap_11ac_enable;
bool sku_cap_amt_enable;
bool sku_cap_ipan_enable;
bool sku_cap_mimo_disabled;
u16 radio_cfg_type;
u8 radio_cfg_step;

30
drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
View File

@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* 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
@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -116,10 +116,11 @@ enum family_8000_nvm_offsets {
/* SKU Capabilities (actual values from NVM definition) */
enum nvm_sku_bits {
NVM_SKU_CAP_BAND_24GHZ = BIT(0),
NVM_SKU_CAP_BAND_52GHZ = BIT(1),
NVM_SKU_CAP_11N_ENABLE = BIT(2),
NVM_SKU_CAP_11AC_ENABLE = BIT(3),
NVM_SKU_CAP_BAND_24GHZ = BIT(0),
NVM_SKU_CAP_BAND_52GHZ = BIT(1),
NVM_SKU_CAP_11N_ENABLE = BIT(2),
NVM_SKU_CAP_11AC_ENABLE = BIT(3),
NVM_SKU_CAP_MIMO_DISABLE = BIT(5),
};
/*
@ -368,6 +369,11 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
if (cfg->ht_params->ldpc)
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
if (data->sku_cap_mimo_disabled) {
num_rx_ants = 1;
num_tx_ants = 1;
}
if (num_tx_ants > 1)
vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
else
@ -527,6 +533,10 @@ static void iwl_set_hw_address_family_8000(struct device *dev,
const u8 *hw_addr;
if (mac_override) {
static const u8 reserved_mac[] = {
0x02, 0xcc, 0xaa, 0xff, 0xee, 0x00
};
hw_addr = (const u8 *)(mac_override +
MAC_ADDRESS_OVERRIDE_FAMILY_8000);
@ -538,7 +548,12 @@ static void iwl_set_hw_address_family_8000(struct device *dev,
data->hw_addr[4] = hw_addr[5];
data->hw_addr[5] = hw_addr[4];
if (is_valid_ether_addr(data->hw_addr))
/*
* Force the use of the OTP MAC address in case of reserved MAC
* address in the NVM, or if address is given but invalid.
*/
if (is_valid_ether_addr(data->hw_addr) &&
memcmp(reserved_mac, hw_addr, ETH_ALEN) != 0)
return;
IWL_ERR_DEV(dev,
@ -610,6 +625,7 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
data->sku_cap_11n_enable = false;
data->sku_cap_11ac_enable = data->sku_cap_11n_enable &&
(sku & NVM_SKU_CAP_11AC_ENABLE);
data->sku_cap_mimo_disabled = sku & NVM_SKU_CAP_MIMO_DISABLE;
data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);

2
drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
View File

@ -776,7 +776,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
struct iwl_host_cmd cmd = {
.id = BT_CONFIG,
.len = { sizeof(*bt_cmd), },
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
.dataflags = { IWL_HCMD_DFL_DUP, },
.flags = CMD_ASYNC,
};
struct iwl_mvm_sta *mvmsta;

22
drivers/net/wireless/iwlwifi/mvm/d3.c
View File

@ -1750,8 +1750,10 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm,
int i, j, n_matches, ret;
fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
if (!IS_ERR_OR_NULL(fw_status))
if (!IS_ERR_OR_NULL(fw_status)) {
reasons = le32_to_cpu(fw_status->wakeup_reasons);
kfree(fw_status);
}
if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED)
wakeup.rfkill_release = true;
@ -1868,15 +1870,15 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
/* get the BSS vif pointer again */
vif = iwl_mvm_get_bss_vif(mvm);
if (IS_ERR_OR_NULL(vif))
goto out_unlock;
goto err;
ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test);
if (ret)
goto out_unlock;
goto err;
if (d3_status != IWL_D3_STATUS_ALIVE) {
IWL_INFO(mvm, "Device was reset during suspend\n");
goto out_unlock;
goto err;
}
/* query SRAM first in case we want event logging */
@ -1902,7 +1904,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
goto out_iterate;
}
out_unlock:
err:
iwl_mvm_free_nd(mvm);
mutex_unlock(&mvm->mutex);
out_iterate:
@ -1915,6 +1918,14 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
/* return 1 to reconfigure the device */
set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status);
/* We always return 1, which causes mac80211 to do a reconfig
* with IEEE80211_RECONFIG_TYPE_RESTART. This type of
* reconfig calls iwl_mvm_restart_complete(), where we unref
* the IWL_MVM_REF_UCODE_DOWN, so we need to take the
* reference here.
*/
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
return 1;
}
@ -2021,7 +2032,6 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
__iwl_mvm_resume(mvm, true);
rtnl_unlock();
iwl_abort_notification_waits(&mvm->notif_wait);
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
ieee80211_restart_hw(mvm->hw);
/* wait for restart and disconnect all interfaces */

3
drivers/net/wireless/iwlwifi/mvm/mac80211.c
View File

@ -3995,9 +3995,6 @@ static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME))
return;
if (event->u.mlme.status == MLME_SUCCESS)
return;
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
trig_mlme = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))

6
drivers/net/wireless/iwlwifi/mvm/ops.c
View File

@ -1263,11 +1263,13 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
ieee80211_iterate_active_interfaces(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_d0i3_disconnect_iter, mvm);
iwl_free_resp(&get_status_cmd);
out:
iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
/* qos_seq might point inside resp_pkt, so free it only now */
if (get_status_cmd.resp_pkt)
iwl_free_resp(&get_status_cmd);
/* the FW might have updated the regdomain */
iwl_mvm_update_changed_regdom(mvm);

3
drivers/net/wireless/iwlwifi/mvm/rs.c
View File

@ -180,6 +180,9 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p)
return false;
if (mvm->nvm_data->sku_cap_mimo_disabled)
return false;
return true;
}

8
drivers/net/wireless/iwlwifi/pcie/trans.c
View File

@ -1049,9 +1049,11 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
iwl_pcie_rx_stop(trans);
/* Power-down device's busmaster DMA clocks */
iwl_write_prph(trans, APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
udelay(5);
if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
iwl_write_prph(trans, APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
udelay(5);
}
}
/* Make sure (redundant) we've released our request to stay awake */

7
drivers/ssb/driver_pcicore.c
View File

@ -359,12 +359,13 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
/*
* Accessing PCI config without a proper delay after devices reset (not
* GPIO reset) was causing reboots on WRT300N v1.0.
* GPIO reset) was causing reboots on WRT300N v1.0 (BCM4704).
* Tested delay 850 us lowered reboot chance to 50-80%, 1000 us fixed it
* completely. Flushing all writes was also tested but with no luck.
* The same problem was reported for WRT350N v1 (BCM4705), so we just
* sleep here unconditionally.
*/
if (pc->dev->bus->chip_id == 0x4704)
usleep_range(1000, 2000);
usleep_range(1000, 2000);
/* Enable PCI bridge BAR0 prefetch and burst */
val = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;