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nexedi
linux
Commits
d17ec4d5
Commit
d17ec4d5
authored
Sep 04, 2014
by
John W. Linville
Browse files
Options
Browse Files
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Plain Diff
Merge branch 'for-john' of
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
parents
ef4ead3f
712b24ad
Changes
57
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57 changed files
with
1053 additions
and
315 deletions
+1053
-315
drivers/net/wireless/iwlwifi/Kconfig
drivers/net/wireless/iwlwifi/Kconfig
+10
-0
drivers/net/wireless/iwlwifi/dvm/tx.c
drivers/net/wireless/iwlwifi/dvm/tx.c
+3
-3
drivers/net/wireless/iwlwifi/iwl-7000.c
drivers/net/wireless/iwlwifi/iwl-7000.c
+2
-0
drivers/net/wireless/iwlwifi/iwl-8000.c
drivers/net/wireless/iwlwifi/iwl-8000.c
+2
-0
drivers/net/wireless/iwlwifi/iwl-csr.h
drivers/net/wireless/iwlwifi/iwl-csr.h
+2
-0
drivers/net/wireless/iwlwifi/iwl-debug.h
drivers/net/wireless/iwlwifi/iwl-debug.h
+2
-0
drivers/net/wireless/iwlwifi/iwl-devtrace.c
drivers/net/wireless/iwlwifi/iwl-devtrace.c
+0
-7
drivers/net/wireless/iwlwifi/iwl-drv.c
drivers/net/wireless/iwlwifi/iwl-drv.c
+9
-1
drivers/net/wireless/iwlwifi/iwl-drv.h
drivers/net/wireless/iwlwifi/iwl-drv.h
+2
-0
drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
+2
-0
drivers/net/wireless/iwlwifi/iwl-fw-file.h
drivers/net/wireless/iwlwifi/iwl-fw-file.h
+2
-0
drivers/net/wireless/iwlwifi/iwl-fw.h
drivers/net/wireless/iwlwifi/iwl-fw.h
+5
-0
drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+2
-0
drivers/net/wireless/iwlwifi/iwl-op-mode.h
drivers/net/wireless/iwlwifi/iwl-op-mode.h
+2
-0
drivers/net/wireless/iwlwifi/iwl-prph.h
drivers/net/wireless/iwlwifi/iwl-prph.h
+3
-0
drivers/net/wireless/iwlwifi/iwl-scd.h
drivers/net/wireless/iwlwifi/iwl-scd.h
+118
-0
drivers/net/wireless/iwlwifi/iwl-trans.h
drivers/net/wireless/iwlwifi/iwl-trans.h
+54
-13
drivers/net/wireless/iwlwifi/mvm/coex.c
drivers/net/wireless/iwlwifi/mvm/coex.c
+2
-0
drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+2
-0
drivers/net/wireless/iwlwifi/mvm/constants.h
drivers/net/wireless/iwlwifi/mvm/constants.h
+2
-0
drivers/net/wireless/iwlwifi/mvm/d3.c
drivers/net/wireless/iwlwifi/mvm/d3.c
+3
-1
drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+10
-0
drivers/net/wireless/iwlwifi/mvm/debugfs.c
drivers/net/wireless/iwlwifi/mvm/debugfs.c
+76
-0
drivers/net/wireless/iwlwifi/mvm/debugfs.h
drivers/net/wireless/iwlwifi/mvm/debugfs.h
+2
-0
drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
+2
-0
drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
+2
-0
drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+2
-0
drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+2
-0
drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
+2
-0
drivers/net/wireless/iwlwifi/mvm/fw-api.h
drivers/net/wireless/iwlwifi/mvm/fw-api.h
+44
-4
drivers/net/wireless/iwlwifi/mvm/fw.c
drivers/net/wireless/iwlwifi/mvm/fw.c
+4
-2
drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+57
-49
drivers/net/wireless/iwlwifi/mvm/mac80211.c
drivers/net/wireless/iwlwifi/mvm/mac80211.c
+74
-30
drivers/net/wireless/iwlwifi/mvm/mvm.h
drivers/net/wireless/iwlwifi/mvm/mvm.h
+29
-12
drivers/net/wireless/iwlwifi/mvm/nvm.c
drivers/net/wireless/iwlwifi/mvm/nvm.c
+2
-0
drivers/net/wireless/iwlwifi/mvm/offloading.c
drivers/net/wireless/iwlwifi/mvm/offloading.c
+2
-0
drivers/net/wireless/iwlwifi/mvm/ops.c
drivers/net/wireless/iwlwifi/mvm/ops.c
+8
-8
drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
+2
-0
drivers/net/wireless/iwlwifi/mvm/power.c
drivers/net/wireless/iwlwifi/mvm/power.c
+113
-35
drivers/net/wireless/iwlwifi/mvm/quota.c
drivers/net/wireless/iwlwifi/mvm/quota.c
+14
-0
drivers/net/wireless/iwlwifi/mvm/rs.c
drivers/net/wireless/iwlwifi/mvm/rs.c
+48
-18
drivers/net/wireless/iwlwifi/mvm/rx.c
drivers/net/wireless/iwlwifi/mvm/rx.c
+21
-0
drivers/net/wireless/iwlwifi/mvm/scan.c
drivers/net/wireless/iwlwifi/mvm/scan.c
+41
-9
drivers/net/wireless/iwlwifi/mvm/sf.c
drivers/net/wireless/iwlwifi/mvm/sf.c
+2
-0
drivers/net/wireless/iwlwifi/mvm/sta.c
drivers/net/wireless/iwlwifi/mvm/sta.c
+66
-28
drivers/net/wireless/iwlwifi/mvm/sta.h
drivers/net/wireless/iwlwifi/mvm/sta.h
+11
-11
drivers/net/wireless/iwlwifi/mvm/testmode.h
drivers/net/wireless/iwlwifi/mvm/testmode.h
+2
-0
drivers/net/wireless/iwlwifi/mvm/time-event.c
drivers/net/wireless/iwlwifi/mvm/time-event.c
+59
-2
drivers/net/wireless/iwlwifi/mvm/time-event.h
drivers/net/wireless/iwlwifi/mvm/time-event.h
+6
-2
drivers/net/wireless/iwlwifi/mvm/tt.c
drivers/net/wireless/iwlwifi/mvm/tt.c
+22
-2
drivers/net/wireless/iwlwifi/mvm/tx.c
drivers/net/wireless/iwlwifi/mvm/tx.c
+3
-1
drivers/net/wireless/iwlwifi/mvm/utils.c
drivers/net/wireless/iwlwifi/mvm/utils.c
+17
-6
drivers/net/wireless/iwlwifi/pcie/drv.c
drivers/net/wireless/iwlwifi/pcie/drv.c
+2
-0
drivers/net/wireless/iwlwifi/pcie/internal.h
drivers/net/wireless/iwlwifi/pcie/internal.h
+5
-3
drivers/net/wireless/iwlwifi/pcie/rx.c
drivers/net/wireless/iwlwifi/pcie/rx.c
+1
-0
drivers/net/wireless/iwlwifi/pcie/trans.c
drivers/net/wireless/iwlwifi/pcie/trans.c
+2
-0
drivers/net/wireless/iwlwifi/pcie/tx.c
drivers/net/wireless/iwlwifi/pcie/tx.c
+69
-68
No files found.
drivers/net/wireless/iwlwifi/Kconfig
View file @
d17ec4d5
...
...
@@ -87,6 +87,16 @@ config IWLWIFI_BCAST_FILTERING
If unsure, don't enable this option, as some programs might
expect incoming broadcasts for their normal operations.
config IWLWIFI_UAPSD
bool "enable U-APSD by default"
depends on IWLMVM
help
Say Y here to enable U-APSD by default. This may cause
interoperability problems with some APs, manifesting in lower than
expected throughput due to those APs not enabling aggregation
If unsure, say N.
menu "Debugging Options"
config IWLWIFI_DEBUG
...
...
drivers/net/wireless/iwlwifi/dvm/tx.c
View file @
d17ec4d5
...
...
@@ -580,7 +580,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
* time, or we hadn't time to drain the AC queues.
*/
if
(
agg_state
==
IWL_AGG_ON
)
iwl_trans_txq_disable
(
priv
->
trans
,
txq_id
);
iwl_trans_txq_disable
(
priv
->
trans
,
txq_id
,
true
);
else
IWL_DEBUG_TX_QUEUES
(
priv
,
"Don't disable tx agg: %d
\n
"
,
agg_state
);
...
...
@@ -686,7 +686,7 @@ int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif,
* time, or we hadn't time to drain the AC queues.
*/
if
(
agg_state
==
IWL_AGG_ON
)
iwl_trans_txq_disable
(
priv
->
trans
,
txq_id
);
iwl_trans_txq_disable
(
priv
->
trans
,
txq_id
,
true
);
else
IWL_DEBUG_TX_QUEUES
(
priv
,
"Don't disable tx agg: %d
\n
"
,
agg_state
);
...
...
@@ -781,7 +781,7 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid)
"Can continue DELBA flow ssn = next_recl = %d
\n
"
,
tid_data
->
next_reclaimed
);
iwl_trans_txq_disable
(
priv
->
trans
,
tid_data
->
agg
.
txq_id
);
tid_data
->
agg
.
txq_id
,
true
);
iwlagn_dealloc_agg_txq
(
priv
,
tid_data
->
agg
.
txq_id
);
tid_data
->
agg
.
state
=
IWL_AGG_OFF
;
ieee80211_stop_tx_ba_cb_irqsafe
(
vif
,
addr
,
tid
);
...
...
drivers/net/wireless/iwlwifi/iwl-7000.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/iwl-8000.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 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) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/iwl-csr.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/iwl-debug.h
View file @
d17ec4d5
...
...
@@ -145,6 +145,7 @@ do { \
#define IWL_DL_HCMD 0x00000004
#define IWL_DL_STATE 0x00000008
/* 0x000000F0 - 0x00000010 */
#define IWL_DL_QUOTA 0x00000010
#define IWL_DL_TE 0x00000020
#define IWL_DL_EEPROM 0x00000040
#define IWL_DL_RADIO 0x00000080
...
...
@@ -189,6 +190,7 @@ do { \
#define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a)
#define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
#define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
#define IWL_DEBUG_QUOTA(p, f, a...) IWL_DEBUG(p, IWL_DL_QUOTA, f, ## a)
#define IWL_DEBUG_TE(p, f, a...) IWL_DEBUG(p, IWL_DL_TE, f, ## a)
#define IWL_DEBUG_EEPROM(d, f, a...) IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
#define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
...
...
drivers/net/wireless/iwlwifi/iwl-devtrace.c
View file @
d17ec4d5
...
...
@@ -36,15 +36,8 @@
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_dev_iowrite8
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_dev_ioread32
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_dev_iowrite32
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_dev_rx
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_dev_tx
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_dev_ucode_event
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_dev_ucode_error
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_dev_ucode_cont_event
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_dev_ucode_wrap_event
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_info
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_warn
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_crit
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_err
);
EXPORT_TRACEPOINT_SYMBOL
(
iwlwifi_dbg
);
#endif
drivers/net/wireless/iwlwifi/iwl-drv.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -1254,7 +1256,9 @@ struct iwl_mod_params iwlwifi_mod_params = {
.
bt_coex_active
=
true
,
.
power_level
=
IWL_POWER_INDEX_1
,
.
wd_disable
=
true
,
.
uapsd_disable
=
false
,
#ifndef CONFIG_IWLWIFI_UAPSD
.
uapsd_disable
=
true
,
#endif
/* CONFIG_IWLWIFI_UAPSD */
/* the rest are 0 by default */
};
IWL_EXPORT_SYMBOL
(
iwlwifi_mod_params
);
...
...
@@ -1370,7 +1374,11 @@ MODULE_PARM_DESC(nvm_file, "NVM file name");
module_param_named
(
uapsd_disable
,
iwlwifi_mod_params
.
uapsd_disable
,
bool
,
S_IRUGO
);
#ifdef CONFIG_IWLWIFI_UAPSD
MODULE_PARM_DESC
(
uapsd_disable
,
"disable U-APSD functionality (default: N)"
);
#else
MODULE_PARM_DESC
(
uapsd_disable
,
"disable U-APSD functionality (default: Y)"
);
#endif
/*
* set bt_coex_active to true, uCode will do kill/defer
...
...
drivers/net/wireless/iwlwifi/iwl-drv.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 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) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/iwl-fw-file.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/iwl-fw.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -125,6 +127,8 @@ enum iwl_ucode_tlv_flag {
* @IWL_UCODE_TLV_API_CSA_FLOW: ucode can do unbind-bind flow for CSA.
* @IWL_UCODE_TLV_API_DISABLE_STA_TX: ucode supports tx_disable bit.
* @IWL_UCODE_TLV_API_LMAC_SCAN: This ucode uses LMAC unified scan API.
* @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
* longer than the passive one, which is essential for fragmented scan.
*/
enum
iwl_ucode_tlv_api
{
IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID
=
BIT
(
0
),
...
...
@@ -133,6 +137,7 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_CSA_FLOW
=
BIT
(
4
),
IWL_UCODE_TLV_API_DISABLE_STA_TX
=
BIT
(
5
),
IWL_UCODE_TLV_API_LMAC_SCAN
=
BIT
(
6
),
IWL_UCODE_TLV_API_FRAGMENTED_SCAN
=
BIT
(
8
),
};
/**
...
...
drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/iwl-op-mode.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/iwl-prph.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -281,6 +283,7 @@
#define SCD_CHAINEXT_EN (SCD_BASE + 0x244)
#define SCD_AGGR_SEL (SCD_BASE + 0x248)
#define SCD_INTERRUPT_MASK (SCD_BASE + 0x108)
#define SCD_EN_CTRL (SCD_BASE + 0x254)
static
inline
unsigned
int
SCD_QUEUE_WRPTR
(
unsigned
int
chnl
)
{
...
...
drivers/net/wireless/iwlwifi/iwl-scd.h
0 → 100644
View file @
d17ec4d5
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2014 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
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_scd_h__
#define __iwl_scd_h__
#include "iwl-trans.h"
#include "iwl-io.h"
#include "iwl-prph.h"
static
inline
void
iwl_scd_txq_set_inactive
(
struct
iwl_trans
*
trans
,
u16
txq_id
)
{
iwl_write_prph
(
trans
,
SCD_QUEUE_STATUS_BITS
(
txq_id
),
(
0
<<
SCD_QUEUE_STTS_REG_POS_ACTIVE
)
|
(
1
<<
SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN
));
}
static
inline
void
iwl_scd_txq_set_chain
(
struct
iwl_trans
*
trans
,
u16
txq_id
)
{
iwl_set_bits_prph
(
trans
,
SCD_QUEUECHAIN_SEL
,
BIT
(
txq_id
));
}
static
inline
void
iwl_scd_txq_enable_agg
(
struct
iwl_trans
*
trans
,
u16
txq_id
)
{
iwl_set_bits_prph
(
trans
,
SCD_AGGR_SEL
,
BIT
(
txq_id
));
}
static
inline
void
iwl_scd_txq_disable_agg
(
struct
iwl_trans
*
trans
,
u16
txq_id
)
{
iwl_clear_bits_prph
(
trans
,
SCD_AGGR_SEL
,
BIT
(
txq_id
));
}
static
inline
void
iwl_scd_disable_agg
(
struct
iwl_trans
*
trans
)
{
iwl_set_bits_prph
(
trans
,
SCD_AGGR_SEL
,
0
);
}
static
inline
void
iwl_scd_activate_fifos
(
struct
iwl_trans
*
trans
)
{
iwl_write_prph
(
trans
,
SCD_TXFACT
,
IWL_MASK
(
0
,
7
));
}
static
inline
void
iwl_scd_deactivate_fifos
(
struct
iwl_trans
*
trans
)
{
iwl_write_prph
(
trans
,
SCD_TXFACT
,
0
);
}
static
inline
void
iwl_scd_enable_set_active
(
struct
iwl_trans
*
trans
,
u32
value
)
{
iwl_write_prph
(
trans
,
SCD_EN_CTRL
,
value
);
}
#endif
drivers/net/wireless/iwlwifi/iwl-trans.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -401,6 +403,14 @@ struct iwl_trans_dump_data {
struct
iwl_trans
;
struct
iwl_trans_txq_scd_cfg
{
u8
fifo
;
s8
sta_id
;
u8
tid
;
bool
aggregate
;
int
frame_limit
;
};
/**
* struct iwl_trans_ops - transport specific operations
*
...
...
@@ -437,7 +447,9 @@ struct iwl_trans;
* Must be atomic
* @txq_enable: setup a queue. To setup an AC queue, use the
* iwl_trans_ac_txq_enable wrapper. fw_alive must have been called before
* this one. The op_mode must not configure the HCMD queue. May sleep.
* this one. The op_mode must not configure the HCMD queue. The scheduler
* configuration may be %NULL, in which case the hardware will not be
* configured. May sleep.
* @txq_disable: de-configure a Tx queue to send AMPDUs
* Must be atomic
* @wait_tx_queue_empty: wait until tx queues are empty. May sleep.
...
...
@@ -492,9 +504,10 @@ struct iwl_trans_ops {
void
(
*
reclaim
)(
struct
iwl_trans
*
trans
,
int
queue
,
int
ssn
,
struct
sk_buff_head
*
skbs
);
void
(
*
txq_enable
)(
struct
iwl_trans
*
trans
,
int
queue
,
int
fifo
,
int
sta_id
,
int
tid
,
int
frame_limit
,
u16
ssn
);
void
(
*
txq_disable
)(
struct
iwl_trans
*
trans
,
int
queue
);
void
(
*
txq_enable
)(
struct
iwl_trans
*
trans
,
int
queue
,
u16
ssn
,
const
struct
iwl_trans_txq_scd_cfg
*
cfg
);
void
(
*
txq_disable
)(
struct
iwl_trans
*
trans
,
int
queue
,
bool
configure_scd
);
int
(
*
dbgfs_register
)(
struct
iwl_trans
*
trans
,
struct
dentry
*
dir
);
int
(
*
wait_tx_queue_empty
)(
struct
iwl_trans
*
trans
,
u32
txq_bm
);
...
...
@@ -766,29 +779,57 @@ static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue,
trans
->
ops
->
reclaim
(
trans
,
queue
,
ssn
,
skbs
);
}
static
inline
void
iwl_trans_txq_disable
(
struct
iwl_trans
*
trans
,
int
queue
)
static
inline
void
iwl_trans_txq_disable
(
struct
iwl_trans
*
trans
,
int
queue
,
bool
configure_scd
)
{
trans
->
ops
->
txq_disable
(
trans
,
queue
);
trans
->
ops
->
txq_disable
(
trans
,
queue
,
configure_scd
);
}
static
inline
void
iwl_trans_txq_enable
(
struct
iwl_trans
*
trans
,
int
queue
,
int
fifo
,
int
sta_id
,
int
tid
,
int
frame_limit
,
u16
ssn
)
static
inline
void
iwl_trans_txq_enable_cfg
(
struct
iwl_trans
*
trans
,
int
queue
,
u16
ssn
,
const
struct
iwl_trans_txq_scd_cfg
*
cfg
)
{
might_sleep
();
if
(
unlikely
((
trans
->
state
!=
IWL_TRANS_FW_ALIVE
)))
IWL_ERR
(
trans
,
"%s bad state = %d
\n
"
,
__func__
,
trans
->
state
);
trans
->
ops
->
txq_enable
(
trans
,
queue
,
fifo
,
sta_id
,
tid
,
frame_limit
,
ssn
);
trans
->
ops
->
txq_enable
(
trans
,
queue
,
ssn
,
cfg
);
}
static
inline
void
iwl_trans_txq_enable
(
struct
iwl_trans
*
trans
,
int
queue
,
int
fifo
,
int
sta_id
,
int
tid
,
int
frame_limit
,
u16
ssn
)
{
struct
iwl_trans_txq_scd_cfg
cfg
=
{
.
fifo
=
fifo
,
.
sta_id
=
sta_id
,
.
tid
=
tid
,
.
frame_limit
=
frame_limit
,
.
aggregate
=
sta_id
>=
0
,
};
iwl_trans_txq_enable_cfg
(
trans
,
queue
,
ssn
,
&
cfg
);
}
static
inline
void
iwl_trans_ac_txq_enable
(
struct
iwl_trans
*
trans
,
int
queue
,
int
fifo
)
{
iwl_trans_txq_enable
(
trans
,
queue
,
fifo
,
-
1
,
IWL_MAX_TID_COUNT
,
IWL_FRAME_LIMIT
,
0
);
struct
iwl_trans_txq_scd_cfg
cfg
=
{
.
fifo
=
fifo
,
.
sta_id
=
-
1
,
.
tid
=
IWL_MAX_TID_COUNT
,
.
frame_limit
=
IWL_FRAME_LIMIT
,
.
aggregate
=
false
,
};
iwl_trans_txq_enable_cfg
(
trans
,
queue
,
0
,
&
cfg
);
}
static
inline
void
iwl_trans_txq_enable_no_scd
(
struct
iwl_trans
*
trans
,
int
queue
,
u16
ssn
)
{
iwl_trans_txq_enable_cfg
(
trans
,
queue
,
ssn
,
NULL
);
}
static
inline
int
iwl_trans_wait_tx_queue_empty
(
struct
iwl_trans
*
trans
,
...
...
drivers/net/wireless/iwlwifi/mvm/coex.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/constants.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/d3.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -700,7 +702,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return
ret
;
rcu_assign_pointer
(
mvm
->
fw_id_to_mac_id
[
mvmvif
->
ap_sta_id
],
ap_sta
);
ret
=
iwl_mvm_mac_ctxt_changed
(
mvm
,
vif
,
false
);
ret
=
iwl_mvm_mac_ctxt_changed
(
mvm
,
vif
,
false
,
NULL
);
if
(
ret
)
return
ret
;
...
...
drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -119,6 +121,10 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
IWL_DEBUG_POWER
(
mvm
,
"uapsd_misbehaving_enable=%d
\n
"
,
val
);
dbgfs_pm
->
uapsd_misbehaving
=
val
;
break
;
case
MVM_DEBUGFS_PM_USE_PS_POLL
:
IWL_DEBUG_POWER
(
mvm
,
"use_ps_poll=%d
\n
"
,
val
);
dbgfs_pm
->
use_ps_poll
=
val
;
break
;
}
}
...
...
@@ -169,6 +175,10 @@ static ssize_t iwl_dbgfs_pm_params_write(struct ieee80211_vif *vif, char *buf,
if
(
sscanf
(
buf
+
18
,
"%d"
,
&
val
)
!=
1
)
return
-
EINVAL
;
param
=
MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
;
}
else
if
(
!
strncmp
(
"use_ps_poll="
,
buf
,
12
))
{
if
(
sscanf
(
buf
+
12
,
"%d"
,
&
val
)
!=
1
)
return
-
EINVAL
;
param
=
MVM_DEBUGFS_PM_USE_PS_POLL
;
}
else
{
return
-
EINVAL
;
}
...
...
drivers/net/wireless/iwlwifi/mvm/debugfs.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -257,6 +259,70 @@ static ssize_t iwl_dbgfs_sram_write(struct iwl_mvm *mvm, char *buf,
return
count
;
}
static
ssize_t
iwl_dbgfs_set_nic_temperature_read
(
struct
file
*
file
,
char
__user
*
user_buf
,
size_t
count
,
loff_t
*
ppos
)
{
struct
iwl_mvm
*
mvm
=
file
->
private_data
;
char
buf
[
16
];
int
pos
;
if
(
!
mvm
->
temperature_test
)
pos
=
scnprintf
(
buf
,
sizeof
(
buf
),
"disabled
\n
"
);
else
pos
=
scnprintf
(
buf
,
sizeof
(
buf
),
"%d
\n
"
,
mvm
->
temperature
);
return
simple_read_from_buffer
(
user_buf
,
count
,
ppos
,
buf
,
pos
);
}
/*
* Set NIC Temperature
* Cause the driver to ignore the actual NIC temperature reported by the FW
* Enable: any value between IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -
* IWL_MVM_DEBUG_SET_TEMPERATURE_MAX
* Disable: IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE
*/
static
ssize_t
iwl_dbgfs_set_nic_temperature_write
(
struct
iwl_mvm
*
mvm
,
char
*
buf
,
size_t
count
,
loff_t
*
ppos
)
{
int
temperature
;
if
(
kstrtoint
(
buf
,
10
,
&
temperature
))
return
-
EINVAL
;
/* not a legal temperature */
if
((
temperature
>
IWL_MVM_DEBUG_SET_TEMPERATURE_MAX
&&
temperature
!=
IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE
)
||
temperature
<
IWL_MVM_DEBUG_SET_TEMPERATURE_MIN
)
return
-
EINVAL
;
mutex_lock
(
&
mvm
->
mutex
);
if
(
temperature
==
IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE
)
{
if
(
!
mvm
->
temperature_test
)
goto
out
;
mvm
->
temperature_test
=
false
;
/* Since we can't read the temp while awake, just set
* it to zero until we get the next RX stats from the
* firmware.
*/
mvm
->
temperature
=
0
;
}
else
{
mvm
->
temperature_test
=
true
;
mvm
->
temperature
=
temperature
;
}
IWL_DEBUG_TEMP
(
mvm
,
"%sabling debug set temperature (temp = %d)
\n
"
,
mvm
->
temperature_test
?
"En"
:
"Dis"
,
mvm
->
temperature
);
/* handle the temperature change */
iwl_mvm_tt_handler
(
mvm
);
out:
mutex_unlock
(
&
mvm
->
mutex
);
return
count
;
}
static
ssize_t
iwl_dbgfs_stations_read
(
struct
file
*
file
,
char
__user
*
user_buf
,
size_t
count
,
loff_t
*
ppos
)
{
...
...
@@ -1296,6 +1362,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
MVM_DEBUGFS_WRITE_FILE_OPS
(
tx_flush
,
16
);
MVM_DEBUGFS_WRITE_FILE_OPS
(
sta_drain
,
8
);
MVM_DEBUGFS_READ_WRITE_FILE_OPS
(
sram
,
64
);
MVM_DEBUGFS_READ_WRITE_FILE_OPS
(
set_nic_temperature
,
64
);
MVM_DEBUGFS_READ_FILE_OPS
(
stations
);
MVM_DEBUGFS_READ_FILE_OPS
(
bt_notif
);
MVM_DEBUGFS_READ_FILE_OPS
(
bt_cmd
);
...
...
@@ -1336,6 +1403,8 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE
(
tx_flush
,
mvm
->
debugfs_dir
,
S_IWUSR
);
MVM_DEBUGFS_ADD_FILE
(
sta_drain
,
mvm
->
debugfs_dir
,
S_IWUSR
);
MVM_DEBUGFS_ADD_FILE
(
sram
,
mvm
->
debugfs_dir
,
S_IWUSR
|
S_IRUSR
);
MVM_DEBUGFS_ADD_FILE
(
set_nic_temperature
,
mvm
->
debugfs_dir
,
S_IWUSR
|
S_IRUSR
);
MVM_DEBUGFS_ADD_FILE
(
stations
,
dbgfs_dir
,
S_IRUSR
);
MVM_DEBUGFS_ADD_FILE
(
fw_error_dump
,
dbgfs_dir
,
S_IRUSR
);
MVM_DEBUGFS_ADD_FILE
(
bt_notif
,
dbgfs_dir
,
S_IRUSR
);
...
...
@@ -1380,6 +1449,13 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
goto
err
;
#endif
if
(
!
debugfs_create_u8
(
"low_latency_agg_frame_limit"
,
S_IRUSR
|
S_IWUSR
,
mvm
->
debugfs_dir
,
&
mvm
->
low_latency_agg_frame_limit
))
goto
err
;
if
(
!
debugfs_create_u8
(
"ps_disabled"
,
S_IRUSR
,
mvm
->
debugfs_dir
,
&
mvm
->
ps_disabled
))
goto
err
;
if
(
!
debugfs_create_blob
(
"nvm_hw"
,
S_IRUSR
,
mvm
->
debugfs_dir
,
&
mvm
->
nvm_hw_blob
))
goto
err
;
...
...
drivers/net/wireless/iwlwifi/mvm/debugfs.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/fw-api.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -73,16 +75,20 @@
#include "fw-api-coex.h"
#include "fw-api-scan.h"
/* maximal number of Tx queues in any platform */
#define IWL_MVM_MAX_QUEUES 20
/* Tx queue numbers */
enum
{
IWL_MVM_OFFCHANNEL_QUEUE
=
8
,
IWL_MVM_CMD_QUEUE
=
9
,
};
#define IWL_MVM_CMD_FIFO 7
enum
iwl_mvm_tx_fifo
{
IWL_MVM_TX_FIFO_BK
=
0
,
IWL_MVM_TX_FIFO_BE
,
IWL_MVM_TX_FIFO_VI
,
IWL_MVM_TX_FIFO_VO
,
IWL_MVM_TX_FIFO_MCAST
=
5
,
IWL_MVM_TX_FIFO_CMD
=
7
,
};
#define IWL_MVM_STATION_COUNT 16
...
...
@@ -184,6 +190,8 @@ enum {
REPLY_RX_MPDU_CMD
=
0xc1
,
BA_NOTIF
=
0xc5
,
MARKER_CMD
=
0xcb
,
/* BT Coex */
BT_COEX_PRIO_TABLE
=
0xcc
,
BT_COEX_PROT_ENV
=
0xcd
,
...
...
@@ -1307,6 +1315,38 @@ struct iwl_bcast_filter_cmd {
struct
iwl_fw_bcast_mac
macs
[
NUM_MAC_INDEX_DRIVER
];
}
__packed
;
/* BCAST_FILTERING_HCMD_API_S_VER_1 */
/*
* enum iwl_mvm_marker_id - maker ids
*
* The ids for different type of markers to insert into the usniffer logs
*/
enum
iwl_mvm_marker_id
{
MARKER_ID_TX_FRAME_LATENCY
=
1
,
};
/* MARKER_ID_API_E_VER_1 */
/**
* struct iwl_mvm_marker - mark info into the usniffer logs
*
* (MARKER_CMD = 0xcb)
*
* Mark the UTC time stamp into the usniffer logs together with additional
* metadata, so the usniffer output can be parsed.
* In the command response the ucode will return the GP2 time.
*
* @dw_len: The amount of dwords following this byte including this byte.
* @marker_id: A unique marker id (iwl_mvm_marker_id).
* @reserved: reserved.
* @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
* @metadata: additional meta data that will be written to the unsiffer log
*/
struct
iwl_mvm_marker
{
u8
dwLen
;
u8
markerId
;
__le16
reserved
;
__le64
timestamp
;
__le32
metadata
[
0
];
}
__packed
;
/* MARKER_API_S_VER_1 */
struct
mvm_statistics_dbg
{
__le32
burst_check
;
__le32
burst_count
;
...
...
drivers/net/wireless/iwlwifi/mvm/fw.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -242,10 +244,10 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
mvm
->
queue_to_mac80211
[
i
]
=
i
;
else
mvm
->
queue_to_mac80211
[
i
]
=
IWL_INVALID_MAC80211_QUEUE
;
atomic_set
(
&
mvm
->
queue_stop_count
[
i
],
0
);
}
mvm
->
transport_queue_stop
=
0
;
for
(
i
=
0
;
i
<
IEEE80211_MAX_QUEUES
;
i
++
)
atomic_set
(
&
mvm
->
mac80211_queue_stop_count
[
i
],
0
);
mvm
->
ucode_loaded
=
true
;
...
...
drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -81,7 +83,7 @@ struct iwl_mvm_mac_iface_iterator_data {
struct
ieee80211_vif
*
vif
;
unsigned
long
available_mac_ids
[
BITS_TO_LONGS
(
NUM_MAC_INDEX_DRIVER
)];
unsigned
long
available_tsf_ids
[
BITS_TO_LONGS
(
NUM_TSF_IDS
)];
u
nsigned
long
used_hw_queues
[
BITS_TO_LONGS
(
IWL_MVM_MAX_QUEUES
)]
;
u
32
used_hw_queues
;
enum
iwl_tsf_id
preferred_tsf
;
bool
found_vif
;
};
...
...
@@ -192,12 +194,31 @@ static void iwl_mvm_mac_tsf_id_iter(void *_data, u8 *mac,
data
->
preferred_tsf
=
NUM_TSF_IDS
;
}
/*
* Get the mask of the queues used by the vif
*/
u32
iwl_mvm_mac_get_queues_mask
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
)
{
u32
qmask
=
0
,
ac
;
if
(
vif
->
type
==
NL80211_IFTYPE_P2P_DEVICE
)
return
BIT
(
IWL_MVM_OFFCHANNEL_QUEUE
);
for
(
ac
=
0
;
ac
<
IEEE80211_NUM_ACS
;
ac
++
)
qmask
|=
BIT
(
vif
->
hw_queue
[
ac
]);
if
(
vif
->
type
==
NL80211_IFTYPE_AP
)
qmask
|=
BIT
(
vif
->
cab_queue
);
return
qmask
;
}
static
void
iwl_mvm_mac_iface_iterator
(
void
*
_data
,
u8
*
mac
,
struct
ieee80211_vif
*
vif
)
{
struct
iwl_mvm_mac_iface_iterator_data
*
data
=
_data
;
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
u32
ac
;
/* Iterator may already find the interface being added -- skip it */
if
(
vif
==
data
->
vif
)
{
...
...
@@ -206,12 +227,7 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
}
/* Mark the queues used by the vif */
for
(
ac
=
0
;
ac
<
IEEE80211_NUM_ACS
;
ac
++
)
if
(
vif
->
hw_queue
[
ac
]
!=
IEEE80211_INVAL_HW_QUEUE
)
__set_bit
(
vif
->
hw_queue
[
ac
],
data
->
used_hw_queues
);
if
(
vif
->
cab_queue
!=
IEEE80211_INVAL_HW_QUEUE
)
__set_bit
(
vif
->
cab_queue
,
data
->
used_hw_queues
);
data
->
used_hw_queues
|=
iwl_mvm_mac_get_queues_mask
(
data
->
mvm
,
vif
);
/* Mark MAC IDs as used by clearing the available bit, and
* (below) mark TSFs as used if their existing use is not
...
...
@@ -225,24 +241,6 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
iwl_mvm_mac_tsf_id_iter
(
_data
,
mac
,
vif
);
}
/*
* Get the mask of the queus used by the vif
*/
u32
iwl_mvm_mac_get_queues_mask
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
)
{
u32
qmask
=
0
,
ac
;
if
(
vif
->
type
==
NL80211_IFTYPE_P2P_DEVICE
)
return
BIT
(
IWL_MVM_OFFCHANNEL_QUEUE
);
for
(
ac
=
0
;
ac
<
IEEE80211_NUM_ACS
;
ac
++
)
if
(
vif
->
hw_queue
[
ac
]
!=
IEEE80211_INVAL_HW_QUEUE
)
qmask
|=
BIT
(
vif
->
hw_queue
[
ac
]);
return
qmask
;
}
void
iwl_mvm_mac_ctxt_recalc_tsf_id
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
)
{
...
...
@@ -277,15 +275,15 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
.
available_tsf_ids
=
{
(
1
<<
NUM_TSF_IDS
)
-
1
},
/* no preference yet */
.
preferred_tsf
=
NUM_TSF_IDS
,
.
used_hw_queues
=
{
.
used_hw_queues
=
BIT
(
IWL_MVM_OFFCHANNEL_QUEUE
)
|
BIT
(
mvm
->
aux_queue
)
|
BIT
(
IWL_MVM_CMD_QUEUE
)
},
BIT
(
IWL_MVM_CMD_QUEUE
),
.
found_vif
=
false
,
};
u32
ac
;
int
ret
,
i
;
unsigned
long
used_hw_queues
;
/*
* Allocate a MAC ID and a TSF for this MAC, along with the queues
...
...
@@ -368,9 +366,11 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
return
0
;
}
used_hw_queues
=
data
.
used_hw_queues
;
/* Find available queues, and allocate them to the ACs */
for
(
ac
=
0
;
ac
<
IEEE80211_NUM_ACS
;
ac
++
)
{
u8
queue
=
find_first_zero_bit
(
data
.
used_hw_queues
,
u8
queue
=
find_first_zero_bit
(
&
used_hw_queues
,
mvm
->
first_agg_queue
);
if
(
queue
>=
mvm
->
first_agg_queue
)
{
...
...
@@ -379,13 +379,13 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
goto
exit_fail
;
}
__set_bit
(
queue
,
data
.
used_hw_queues
);
__set_bit
(
queue
,
&
used_hw_queues
);
vif
->
hw_queue
[
ac
]
=
queue
;
}
/* Allocate the CAB queue for softAP and GO interfaces */
if
(
vif
->
type
==
NL80211_IFTYPE_AP
)
{
u8
queue
=
find_first_zero_bit
(
data
.
used_hw_queues
,
u8
queue
=
find_first_zero_bit
(
&
used_hw_queues
,
mvm
->
first_agg_queue
);
if
(
queue
>=
mvm
->
first_agg_queue
)
{
...
...
@@ -452,14 +452,16 @@ void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
switch
(
vif
->
type
)
{
case
NL80211_IFTYPE_P2P_DEVICE
:
iwl_trans_txq_disable
(
mvm
->
trans
,
IWL_MVM_OFFCHANNEL_QUEUE
);
iwl_trans_txq_disable
(
mvm
->
trans
,
IWL_MVM_OFFCHANNEL_QUEUE
,
true
);
break
;
case
NL80211_IFTYPE_AP
:
iwl_trans_txq_disable
(
mvm
->
trans
,
vif
->
cab_queue
);
iwl_trans_txq_disable
(
mvm
->
trans
,
vif
->
cab_queue
,
true
);
/* fall through */
default:
for
(
ac
=
0
;
ac
<
IEEE80211_NUM_ACS
;
ac
++
)
iwl_trans_txq_disable
(
mvm
->
trans
,
vif
->
hw_queue
[
ac
]);
iwl_trans_txq_disable
(
mvm
->
trans
,
vif
->
hw_queue
[
ac
],
true
);
}
}
...
...
@@ -586,6 +588,7 @@ static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm,
static
void
iwl_mvm_mac_ctxt_cmd_common
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
struct
iwl_mac_ctx_cmd
*
cmd
,
const
u8
*
bssid_override
,
u32
action
)
{
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
...
...
@@ -593,6 +596,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
bool
ht_enabled
=
!!
(
vif
->
bss_conf
.
ht_operation_mode
&
IEEE80211_HT_OP_MODE_PROTECTION
);
u8
cck_ack_rates
,
ofdm_ack_rates
;
const
u8
*
bssid
=
bssid_override
?:
vif
->
bss_conf
.
bssid
;
int
i
;
cmd
->
id_and_color
=
cpu_to_le32
(
FW_CMD_ID_AND_COLOR
(
mvmvif
->
id
,
...
...
@@ -625,8 +629,9 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cmd
->
tsf_id
=
cpu_to_le32
(
mvmvif
->
tsf_id
);
memcpy
(
cmd
->
node_addr
,
vif
->
addr
,
ETH_ALEN
);
if
(
vif
->
bss_conf
.
bssid
)
memcpy
(
cmd
->
bssid_addr
,
vif
->
bss_conf
.
bssid
,
ETH_ALEN
);
if
(
bssid
)
memcpy
(
cmd
->
bssid_addr
,
bssid
,
ETH_ALEN
);
else
eth_broadcast_addr
(
cmd
->
bssid_addr
);
...
...
@@ -695,7 +700,8 @@ static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm,
static
int
iwl_mvm_mac_ctxt_cmd_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
u32
action
,
bool
force_assoc_off
)
u32
action
,
bool
force_assoc_off
,
const
u8
*
bssid_override
)
{
struct
iwl_mac_ctx_cmd
cmd
=
{};
struct
iwl_mac_data_sta
*
ctxt_sta
;
...
...
@@ -703,7 +709,7 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
WARN_ON
(
vif
->
type
!=
NL80211_IFTYPE_STATION
);
/* Fill the common data for all mac context types */
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
action
);
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
bssid_override
,
action
);
if
(
vif
->
p2p
)
{
struct
ieee80211_p2p_noa_attr
*
noa
=
...
...
@@ -784,7 +790,7 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm,
WARN_ON
(
vif
->
type
!=
NL80211_IFTYPE_MONITOR
);
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
action
);
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
NULL
,
action
);
cmd
.
filter_flags
=
cpu_to_le32
(
MAC_FILTER_IN_PROMISC
|
MAC_FILTER_IN_CONTROL_AND_MGMT
|
...
...
@@ -805,7 +811,7 @@ static int iwl_mvm_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm,
WARN_ON
(
vif
->
type
!=
NL80211_IFTYPE_ADHOC
);
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
action
);
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
NULL
,
action
);
cmd
.
filter_flags
=
cpu_to_le32
(
MAC_FILTER_IN_BEACON
|
MAC_FILTER_IN_PROBE_REQUEST
);
...
...
@@ -844,7 +850,7 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm,
WARN_ON
(
vif
->
type
!=
NL80211_IFTYPE_P2P_DEVICE
);
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
action
);
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
NULL
,
action
);
cmd
.
protection_flags
|=
cpu_to_le32
(
MAC_PROT_FLG_TGG_PROTECT
);
...
...
@@ -1072,7 +1078,7 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm,
WARN_ON
(
vif
->
type
!=
NL80211_IFTYPE_AP
||
vif
->
p2p
);
/* Fill the common data for all mac context types */
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
action
);
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
NULL
,
action
);
/*
* pass probe requests and beacons from other APs (needed
...
...
@@ -1098,7 +1104,7 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
WARN_ON
(
vif
->
type
!=
NL80211_IFTYPE_AP
||
!
vif
->
p2p
);
/* Fill the common data for all mac context types */
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
action
);
iwl_mvm_mac_ctxt_cmd_common
(
mvm
,
vif
,
&
cmd
,
NULL
,
action
);
/*
* pass probe requests and beacons from other APs (needed
...
...
@@ -1121,12 +1127,14 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
}
static
int
iwl_mvm_mac_ctx_send
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
u32
action
,
bool
force_assoc_off
)
u32
action
,
bool
force_assoc_off
,
const
u8
*
bssid_override
)
{
switch
(
vif
->
type
)
{
case
NL80211_IFTYPE_STATION
:
return
iwl_mvm_mac_ctxt_cmd_sta
(
mvm
,
vif
,
action
,
force_assoc_off
);
force_assoc_off
,
bssid_override
);
break
;
case
NL80211_IFTYPE_AP
:
if
(
!
vif
->
p2p
)
...
...
@@ -1157,7 +1165,7 @@ int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return
-
EIO
;
ret
=
iwl_mvm_mac_ctx_send
(
mvm
,
vif
,
FW_CTXT_ACTION_ADD
,
true
);
true
,
NULL
);
if
(
ret
)
return
ret
;
...
...
@@ -1169,7 +1177,7 @@ int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
int
iwl_mvm_mac_ctxt_changed
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
bool
force_assoc_off
)
bool
force_assoc_off
,
const
u8
*
bssid_override
)
{
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
...
...
@@ -1178,7 +1186,7 @@ int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return
-
EIO
;
return
iwl_mvm_mac_ctx_send
(
mvm
,
vif
,
FW_CTXT_ACTION_MODIFY
,
force_assoc_off
);
force_assoc_off
,
bssid_override
);
}
int
iwl_mvm_mac_ctxt_remove
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
)
...
...
drivers/net/wireless/iwlwifi/mvm/mac80211.c
View file @
d17ec4d5
This diff is collapsed.
Click to expand it.
drivers/net/wireless/iwlwifi/mvm/mvm.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -103,14 +105,6 @@
*/
#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
enum
iwl_mvm_tx_fifo
{
IWL_MVM_TX_FIFO_BK
=
0
,
IWL_MVM_TX_FIFO_BE
,
IWL_MVM_TX_FIFO_VI
,
IWL_MVM_TX_FIFO_VO
,
IWL_MVM_TX_FIFO_MCAST
=
5
,
};
extern
const
struct
ieee80211_ops
iwl_mvm_hw_ops
;
/**
...
...
@@ -203,6 +197,7 @@ enum iwl_dbgfs_pm_mask {
MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
=
BIT
(
7
),
MVM_DEBUGFS_PM_SNOOZE_ENABLE
=
BIT
(
8
),
MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
=
BIT
(
9
),
MVM_DEBUGFS_PM_USE_PS_POLL
=
BIT
(
10
),
};
struct
iwl_dbgfs_pm
{
...
...
@@ -215,6 +210,7 @@ struct iwl_dbgfs_pm {
u32
lprx_rssi_threshold
;
bool
snooze_ena
;
bool
uapsd_misbehaving
;
bool
use_ps_poll
;
int
mask
;
};
...
...
@@ -253,6 +249,7 @@ struct iwl_dbgfs_bf {
enum
iwl_mvm_smps_type_request
{
IWL_MVM_SMPS_REQ_BT_COEX
,
IWL_MVM_SMPS_REQ_TT
,
IWL_MVM_SMPS_REQ_PROT
,
NUM_IWL_MVM_SMPS_REQ
,
};
...
...
@@ -315,6 +312,9 @@ struct iwl_mvm_vif_bf_data {
* @id: between 0 and 3
* @color: to solve races upon MAC addition and removal
* @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
* @bssid: BSSID for this (client) interface
* @associated: indicates that we're currently associated, used only for
* managing the firmware state in iwl_mvm_bss_info_changed_station()
* @uploaded: indicates the MAC context has been added to the device
* @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
* should get quota etc.
...
...
@@ -323,6 +323,7 @@ struct iwl_mvm_vif_bf_data {
* interface should get quota etc.
* @low_latency: indicates that this interface is in low-latency mode
* (VMACLowLatencyMode)
* @ps_disabled: indicates that this interface requires PS to be disabled
* @queue_params: QoS params for this MAC
* @bcast_sta: station used for broadcast packets. Used by the following
* vifs: P2P_DEVICE, GO and AP.
...
...
@@ -335,11 +336,15 @@ struct iwl_mvm_vif {
u16
color
;
u8
ap_sta_id
;
u8
bssid
[
ETH_ALEN
];
bool
associated
;
bool
uploaded
;
bool
ap_ibss_active
;
bool
pm_enabled
;
bool
monitor_active
;
bool
low_latency
;
bool
ps_disabled
;
struct
iwl_mvm_vif_bf_data
bf_data
;
u32
ap_beacon_time
;
...
...
@@ -512,6 +517,10 @@ enum {
D0I3_PENDING_WAKEUP
,
};
#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
struct
iwl_mvm
{
/* for logger access */
struct
device
*
dev
;
...
...
@@ -553,9 +562,8 @@ struct iwl_mvm {
struct
mvm_statistics_rx
rx_stats
;
unsigned
long
transport_queue_stop
;
u8
queue_to_mac80211
[
IWL_MAX_HW_QUEUES
];
atomic_t
queue_stop_count
[
IWL_MAX_HW
_QUEUES
];
atomic_t
mac80211_queue_stop_count
[
IEEE80211_MAX
_QUEUES
];
const
char
*
nvm_file_name
;
struct
iwl_nvm_data
*
nvm_data
;
...
...
@@ -694,6 +702,12 @@ struct iwl_mvm {
/* Thermal Throttling and CTkill */
struct
iwl_mvm_tt_mgmt
thermal_throttle
;
s32
temperature
;
/* Celsius */
/*
* Debug option to set the NIC temperature. This option makes the
* driver think this is the actual NIC temperature, and ignore the
* real temperature that is received from the fw
*/
bool
temperature_test
;
/* Debug test temperature is enabled */
#ifdef CONFIG_NL80211_TESTMODE
u32
noa_duration
;
...
...
@@ -706,7 +720,7 @@ struct iwl_mvm {
u8
last_agg_queue
;
/* Indicate if device power save is allowed */
bool
ps_disabled
;
u8
ps_disabled
;
/* u8 instead of bool to ease debugfs_create_* usage */
struct
ieee80211_vif
__rcu
*
csa_vif
;
struct
ieee80211_vif
__rcu
*
csa_tx_blocked_vif
;
...
...
@@ -714,6 +728,8 @@ struct iwl_mvm {
/* system time of last beacon (for AP/GO interface) */
u32
ap_last_beacon_gp2
;
u8
low_latency_agg_frame_limit
;
};
/* Extract MVM priv from op_mode and _hw */
...
...
@@ -878,7 +894,7 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void
iwl_mvm_mac_ctxt_release
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
);
int
iwl_mvm_mac_ctxt_add
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
);
int
iwl_mvm_mac_ctxt_changed
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
bool
force_assoc_off
);
bool
force_assoc_off
,
const
u8
*
bssid_override
);
int
iwl_mvm_mac_ctxt_remove
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
);
u32
iwl_mvm_mac_get_queues_mask
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
);
...
...
@@ -968,6 +984,7 @@ int rs_pretty_print_rate(char *buf, const u32 rate);
/* power management */
int
iwl_mvm_power_update_device
(
struct
iwl_mvm
*
mvm
);
int
iwl_mvm_power_update_mac
(
struct
iwl_mvm
*
mvm
);
int
iwl_mvm_power_update_ps
(
struct
iwl_mvm
*
mvm
);
int
iwl_mvm_power_mac_dbgfs_read
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
char
*
buf
,
int
bufsz
);
...
...
drivers/net/wireless/iwlwifi/mvm/nvm.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/offloading.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/ops.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -415,6 +417,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm
->
first_agg_queue
=
12
;
}
mvm
->
sf_state
=
SF_UNINIT
;
mvm
->
low_latency_agg_frame_limit
=
1
;
mutex_init
(
&
mvm
->
mutex
);
mutex_init
(
&
mvm
->
d0i3_suspend_mutex
);
...
...
@@ -456,7 +459,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg
.
command_names
=
iwl_mvm_cmd_strings
;
trans_cfg
.
cmd_queue
=
IWL_MVM_CMD_QUEUE
;
trans_cfg
.
cmd_fifo
=
IWL_MVM_
CMD_FIFO
;
trans_cfg
.
cmd_fifo
=
IWL_MVM_
TX_FIFO_CMD
;
snprintf
(
mvm
->
hw
->
wiphy
->
fw_version
,
sizeof
(
mvm
->
hw
->
wiphy
->
fw_version
),
...
...
@@ -494,7 +497,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
goto
out_free
;
/*
* Even if nvm exists in the nvm_file driver should read agin the nvm
* Even if nvm exists in the nvm_file driver should read ag
a
in the nvm
* from the nic because there might be entries that exist in the OTP
* and not in the file.
* for nics with no_power_up_nic_in_init: rely completley on nvm_file
...
...
@@ -700,14 +703,13 @@ static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
if
(
WARN_ON_ONCE
(
mq
==
IWL_INVALID_MAC80211_QUEUE
))
return
;
if
(
atomic_inc_return
(
&
mvm
->
queue_stop_count
[
mq
])
>
1
)
{
if
(
atomic_inc_return
(
&
mvm
->
mac80211_
queue_stop_count
[
mq
])
>
1
)
{
IWL_DEBUG_TX_QUEUES
(
mvm
,
"queue %d (mac80211 %d) already stopped
\n
"
,
queue
,
mq
);
return
;
}
set_bit
(
mq
,
&
mvm
->
transport_queue_stop
);
ieee80211_stop_queue
(
mvm
->
hw
,
mq
);
}
...
...
@@ -719,15 +721,13 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
if
(
WARN_ON_ONCE
(
mq
==
IWL_INVALID_MAC80211_QUEUE
))
return
;
if
(
atomic_dec_return
(
&
mvm
->
queue_stop_count
[
mq
])
>
0
)
{
if
(
atomic_dec_return
(
&
mvm
->
mac80211_
queue_stop_count
[
mq
])
>
0
)
{
IWL_DEBUG_TX_QUEUES
(
mvm
,
"queue %d (mac80211 %d)
already awake
\n
"
,
"queue %d (mac80211 %d)
still stopped
\n
"
,
queue
,
mq
);
return
;
}
clear_bit
(
mq
,
&
mvm
->
transport_queue_stop
);
ieee80211_wake_queue
(
mvm
->
hw
,
mq
);
}
...
...
drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/power.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -198,8 +200,15 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
}
}
if
(
!
(
cmd
->
flags
&
cpu_to_le16
(
POWER_FLAGS_ADVANCE_PM_ENA_MSK
)))
if
(
!
(
cmd
->
flags
&
cpu_to_le16
(
POWER_FLAGS_ADVANCE_PM_ENA_MSK
)))
{
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* set advanced pm flag with no uapsd ACs to enable ps-poll */
if
(
mvmvif
->
dbgfs_pm
.
use_ps_poll
)
cmd
->
flags
|=
cpu_to_le16
(
POWER_FLAGS_ADVANCE_PM_ENA_MSK
);
#endif
return
;
}
cmd
->
flags
|=
cpu_to_le16
(
POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK
);
...
...
@@ -497,13 +506,31 @@ struct iwl_power_vifs {
bool
p2p_tdls
;
};
static
void
iwl_mvm_power_
iterator
(
void
*
_data
,
u8
*
mac
,
static
void
iwl_mvm_power_
disable_pm_iterator
(
void
*
_data
,
u8
*
mac
,
struct
ieee80211_vif
*
vif
)
{
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
struct
iwl_power_vifs
*
power_iterator
=
_data
;
mvmvif
->
pm_enabled
=
false
;
}
static
void
iwl_mvm_power_ps_disabled_iterator
(
void
*
_data
,
u8
*
mac
,
struct
ieee80211_vif
*
vif
)
{
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
bool
*
disable_ps
=
_data
;
if
(
mvmvif
->
phy_ctxt
)
if
(
mvmvif
->
phy_ctxt
->
id
<
MAX_PHYS
)
*
disable_ps
|=
mvmvif
->
ps_disabled
;
}
static
void
iwl_mvm_power_get_vifs_iterator
(
void
*
_data
,
u8
*
mac
,
struct
ieee80211_vif
*
vif
)
{
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
struct
iwl_power_vifs
*
power_iterator
=
_data
;
switch
(
ieee80211_vif_type_p2p
(
vif
))
{
case
NL80211_IFTYPE_P2P_DEVICE
:
break
;
...
...
@@ -559,8 +586,7 @@ static void iwl_mvm_power_iterator(void *_data, u8 *mac,
}
}
static
void
iwl_mvm_power_set_pm
(
struct
iwl_mvm
*
mvm
,
static
void
iwl_mvm_power_set_pm
(
struct
iwl_mvm
*
mvm
,
struct
iwl_power_vifs
*
vifs
)
{
struct
iwl_mvm_vif
*
bss_mvmvif
=
NULL
;
...
...
@@ -571,10 +597,11 @@ iwl_mvm_power_set_pm(struct iwl_mvm *mvm,
lockdep_assert_held
(
&
mvm
->
mutex
);
/*
get vifs info +
set pm_enable to false */
/* set pm_enable to false */
ieee80211_iterate_active_interfaces_atomic
(
mvm
->
hw
,
IEEE80211_IFACE_ITER_NORMAL
,
iwl_mvm_power_iterator
,
vifs
);
iwl_mvm_power_disable_pm_iterator
,
NULL
);
if
(
vifs
->
bss_vif
)
bss_mvmvif
=
iwl_mvm_vif_from_mac80211
(
vifs
->
bss_vif
);
...
...
@@ -817,32 +844,92 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
return
ret
;
}
int
iwl_mvm_power_update_mac
(
struct
iwl_mvm
*
mvm
)
static
int
iwl_mvm_power_set_ps
(
struct
iwl_mvm
*
mvm
)
{
bool
disable_ps
;
int
ret
;
/* disable PS if CAM */
disable_ps
=
(
iwlmvm_mod_params
.
power_scheme
==
IWL_POWER_SCHEME_CAM
);
/* ...or if any of the vifs require PS to be off */
ieee80211_iterate_active_interfaces_atomic
(
mvm
->
hw
,
IEEE80211_IFACE_ITER_NORMAL
,
iwl_mvm_power_ps_disabled_iterator
,
&
disable_ps
);
/* update device power state if it has changed */
if
(
mvm
->
ps_disabled
!=
disable_ps
)
{
bool
old_ps_disabled
=
mvm
->
ps_disabled
;
mvm
->
ps_disabled
=
disable_ps
;
ret
=
iwl_mvm_power_update_device
(
mvm
);
if
(
ret
)
{
mvm
->
ps_disabled
=
old_ps_disabled
;
return
ret
;
}
}
return
0
;
}
static
int
iwl_mvm_power_set_ba
(
struct
iwl_mvm
*
mvm
,
struct
iwl_power_vifs
*
vifs
)
{
struct
iwl_mvm_vif
*
mvmvif
;
bool
ba_enable
;
if
(
!
vifs
->
bf_vif
)
return
0
;
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vifs
->
bf_vif
);
ba_enable
=
!
(
!
mvmvif
->
pm_enabled
||
mvm
->
ps_disabled
||
!
vifs
->
bf_vif
->
bss_conf
.
ps
||
iwl_mvm_vif_low_latency
(
mvmvif
));
return
iwl_mvm_update_beacon_abort
(
mvm
,
vifs
->
bf_vif
,
ba_enable
);
}
int
iwl_mvm_power_update_ps
(
struct
iwl_mvm
*
mvm
)
{
struct
iwl_power_vifs
vifs
=
{
.
mvm
=
mvm
,
};
int
ret
;
lockdep_assert_held
(
&
mvm
->
mutex
);
/* get vifs info */
ieee80211_iterate_active_interfaces_atomic
(
mvm
->
hw
,
IEEE80211_IFACE_ITER_NORMAL
,
iwl_mvm_power_get_vifs_iterator
,
&
vifs
);
ret
=
iwl_mvm_power_set_ps
(
mvm
);
if
(
ret
)
return
ret
;
return
iwl_mvm_power_set_ba
(
mvm
,
&
vifs
);
}
int
iwl_mvm_power_update_mac
(
struct
iwl_mvm
*
mvm
)
{
struct
iwl_power_vifs
vifs
=
{
.
mvm
=
mvm
,
};
bool
ba_enable
;
int
ret
;
lockdep_assert_held
(
&
mvm
->
mutex
);
/* get vifs info */
ieee80211_iterate_active_interfaces_atomic
(
mvm
->
hw
,
IEEE80211_IFACE_ITER_NORMAL
,
iwl_mvm_power_get_vifs_iterator
,
&
vifs
);
iwl_mvm_power_set_pm
(
mvm
,
&
vifs
);
/* disable PS if CAM */
if
(
iwlmvm_mod_params
.
power_scheme
==
IWL_POWER_SCHEME_CAM
)
{
mvm
->
ps_disabled
=
true
;
}
else
{
/* don't update device power state unless we add / remove monitor */
if
(
vifs
.
monitor_vif
)
{
if
(
vifs
.
monitor_active
)
mvm
->
ps_disabled
=
true
;
ret
=
iwl_mvm_power_update_device
(
mvm
);
ret
=
iwl_mvm_power_set_ps
(
mvm
);
if
(
ret
)
return
ret
;
}
}
if
(
vifs
.
bss_vif
)
{
ret
=
iwl_mvm_power_send_cmd
(
mvm
,
vifs
.
bss_vif
);
...
...
@@ -856,16 +943,7 @@ int iwl_mvm_power_update_mac(struct iwl_mvm *mvm)
return
ret
;
}
if
(
!
vifs
.
bf_vif
)
return
0
;
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vifs
.
bf_vif
);
ba_enable
=
!
(
!
mvmvif
->
pm_enabled
||
mvm
->
ps_disabled
||
!
vifs
.
bf_vif
->
bss_conf
.
ps
||
iwl_mvm_vif_low_latency
(
mvmvif
));
return
iwl_mvm_update_beacon_abort
(
mvm
,
vifs
.
bf_vif
,
ba_enable
);
return
iwl_mvm_power_set_ba
(
mvm
,
&
vifs
);
}
int
iwl_mvm_update_d0i3_power_mode
(
struct
iwl_mvm
*
mvm
,
...
...
drivers/net/wireless/iwlwifi/mvm/quota.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -161,6 +163,9 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm,
quota
*=
(
beacon_int
-
mvm
->
noa_duration
);
quota
/=
beacon_int
;
IWL_DEBUG_QUOTA
(
mvm
,
"quota: adjust for NoA from %d to %d
\n
"
,
le32_to_cpu
(
cmd
->
quotas
[
i
].
quota
),
quota
);
cmd
->
quotas
[
i
].
quota
=
cpu_to_le32
(
quota
);
}
#endif
...
...
@@ -222,6 +227,9 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
quota
=
(
QUOTA_100
-
QUOTA_LOWLAT_MIN
)
/
n_non_lowlat
;
quota_rem
=
QUOTA_100
-
n_non_lowlat
*
quota
-
QUOTA_LOWLAT_MIN
;
IWL_DEBUG_QUOTA
(
mvm
,
"quota: low-latency binding active, remaining quota per other binding: %d
\n
"
,
quota
);
}
else
if
(
num_active_macs
)
{
/*
* There are 0 or more than 1 low latency bindings, or all the
...
...
@@ -230,6 +238,9 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
*/
quota
=
QUOTA_100
/
num_active_macs
;
quota_rem
=
QUOTA_100
%
num_active_macs
;
IWL_DEBUG_QUOTA
(
mvm
,
"quota: splitting evenly per binding: %d
\n
"
,
quota
);
}
else
{
/* values don't really matter - won't be used */
quota
=
0
;
...
...
@@ -271,6 +282,9 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
for
(
i
=
0
;
i
<
MAX_BINDINGS
;
i
++
)
{
if
(
le32_to_cpu
(
cmd
.
quotas
[
i
].
quota
)
!=
0
)
{
le32_add_cpu
(
&
cmd
.
quotas
[
i
].
quota
,
quota_rem
);
IWL_DEBUG_QUOTA
(
mvm
,
"quota: giving remainder of %d to binding %d
\n
"
,
quota_rem
,
i
);
break
;
}
}
...
...
drivers/net/wireless/iwlwifi/mvm/rs.c
View file @
d17ec4d5
/******************************************************************************
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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
...
...
@@ -2678,6 +2679,7 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
int
i
;
int
num_rates
=
ARRAY_SIZE
(
lq_cmd
->
rs_table
);
__le32
ucode_rate_le32
=
cpu_to_le32
(
ucode_rate
);
u8
ant
=
(
ucode_rate
&
RATE_MCS_ANT_ABC_MSK
)
>>
RATE_MCS_ANT_POS
;
for
(
i
=
0
;
i
<
num_rates
;
i
++
)
lq_cmd
->
rs_table
[
i
]
=
ucode_rate_le32
;
...
...
@@ -2688,6 +2690,13 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
lq_cmd
->
mimo_delim
=
num_rates
-
1
;
else
lq_cmd
->
mimo_delim
=
0
;
lq_cmd
->
reduced_tpc
=
0
;
if
(
num_of_ant
(
ant
)
==
1
)
lq_cmd
->
single_stream_ant_msk
=
ant
;
lq_cmd
->
agg_frame_cnt_limit
=
LINK_QUAL_AGG_FRAME_LIMIT_DEF
;
}
#endif
/* CONFIG_MAC80211_DEBUGFS */
...
...
@@ -2811,30 +2820,54 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
const
struct
rs_rate
*
initial_rate
)
{
struct
iwl_lq_cmd
*
lq_cmd
=
&
lq_sta
->
lq
;
u8
ant
=
initial_rate
->
ant
;
struct
iwl_mvm_sta
*
mvmsta
;
struct
iwl_mvm_vif
*
mvmvif
;
lq_cmd
->
agg_disable_start_th
=
LINK_QUAL_AGG_DISABLE_START_DEF
;
lq_cmd
->
agg_time_limit
=
cpu_to_le16
(
LINK_QUAL_AGG_TIME_LIMIT_DEF
);
#ifdef CONFIG_MAC80211_DEBUGFS
if
(
lq_sta
->
pers
.
dbg_fixed_rate
)
{
rs_build_rates_table_from_fixed
(
mvm
,
lq_cmd
,
lq_sta
->
band
,
lq_sta
->
pers
.
dbg_fixed_rate
);
lq_cmd
->
reduced_tpc
=
0
;
ant
=
(
lq_sta
->
pers
.
dbg_fixed_rate
&
RATE_MCS_ANT_ABC_MSK
)
>>
RATE_MCS_ANT_POS
;
}
else
return
;
}
#endif
if
(
WARN_ON_ONCE
(
!
sta
||
!
initial_rate
))
return
;
rs_build_rates_table
(
mvm
,
lq_sta
,
initial_rate
);
if
(
num_of_ant
(
ant
)
==
1
)
lq_cmd
->
single_stream_ant_msk
=
ant
;
if
(
num_of_ant
(
initial_rate
->
ant
)
==
1
)
lq_cmd
->
single_stream_ant_msk
=
initial_rate
->
ant
;
lq_cmd
->
agg_frame_cnt_limit
=
LINK_QUAL_AGG_FRAME_LIMIT_DEF
;
lq_cmd
->
agg_disable_start_th
=
LINK_QUAL_AGG_DISABLE_START_DEF
;
mvmsta
=
iwl_mvm_sta_from_mac80211
(
sta
)
;
mvmvif
=
iwl_mvm_vif_from_mac80211
(
mvmsta
->
vif
)
;
lq_cmd
->
agg_time_limit
=
cpu_to_le16
(
LINK_QUAL_AGG_TIME_LIMIT_DEF
);
if
(
num_of_ant
(
initial_rate
->
ant
)
==
1
)
lq_cmd
->
single_stream_ant_msk
=
initial_rate
->
ant
;
lq_cmd
->
agg_frame_cnt_limit
=
mvmsta
->
max_agg_bufsize
;
/*
* In case of low latency, tell the firwmare to leave a frame in the
* Tx Fifo so that it can start a transaction in the same TxOP. This
* basically allows the firmware to send bursts.
*/
if
(
iwl_mvm_vif_low_latency
(
mvmvif
))
{
lq_cmd
->
agg_frame_cnt_limit
--
;
if
(
mvm
->
low_latency_agg_frame_limit
)
lq_cmd
->
agg_frame_cnt_limit
=
min
(
lq_cmd
->
agg_frame_cnt_limit
,
mvm
->
low_latency_agg_frame_limit
);
}
if
(
mvmsta
->
vif
->
p2p
)
lq_cmd
->
flags
|=
LQ_FLAG_USE_RTS_MSK
;
if
(
sta
)
lq_cmd
->
agg_time_limit
=
cpu_to_le16
(
iwl_mvm_coex_agg_time_limit
(
mvm
,
sta
));
}
...
...
@@ -2932,10 +2965,7 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm,
lq_sta
->
lq
.
sta_id
,
lq_sta
->
pers
.
dbg_fixed_rate
);
if
(
lq_sta
->
pers
.
dbg_fixed_rate
)
{
struct
rs_rate
rate
;
rs_rate_from_ucode_rate
(
lq_sta
->
pers
.
dbg_fixed_rate
,
lq_sta
->
band
,
&
rate
);
rs_fill_lq_cmd
(
mvm
,
NULL
,
lq_sta
,
&
rate
);
rs_fill_lq_cmd
(
mvm
,
NULL
,
lq_sta
,
NULL
);
iwl_mvm_send_lq_cmd
(
lq_sta
->
pers
.
drv
,
&
lq_sta
->
lq
,
false
);
}
}
...
...
drivers/net/wireless/iwlwifi/mvm/rx.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -491,10 +493,29 @@ int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
.
mvm
=
mvm
,
};
/*
* set temperature debug enabled - ignore FW temperature updates
* and use the user set temperature.
*/
if
(
mvm
->
temperature_test
)
{
if
(
mvm
->
temperature
<
le32_to_cpu
(
common
->
temperature
))
IWL_DEBUG_TEMP
(
mvm
,
"Ignoring FW temperature update that is greater than the debug set temperature (debug temp = %d, fw temp = %d)
\n
"
,
mvm
->
temperature
,
le32_to_cpu
(
common
->
temperature
));
/*
* skip iwl_mvm_tt_handler since we are in
* temperature debug mode and we are ignoring
* the new temperature value
*/
goto
update
;
}
if
(
mvm
->
temperature
!=
le32_to_cpu
(
common
->
temperature
))
{
mvm
->
temperature
=
le32_to_cpu
(
common
->
temperature
);
iwl_mvm_tt_handler
(
mvm
);
}
update:
iwl_mvm_update_rx_statistics
(
mvm
,
stats
);
ieee80211_iterate_active_interfaces
(
mvm
->
hw
,
...
...
drivers/net/wireless/iwlwifi/mvm/scan.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -279,6 +281,7 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
{
bool
global_bound
=
false
;
enum
ieee80211_band
band
;
u8
frag_passive_dwell
=
0
;
ieee80211_iterate_active_interfaces_atomic
(
mvm
->
hw
,
IEEE80211_IFACE_ITER_NORMAL
,
...
...
@@ -288,12 +291,36 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
if
(
!
global_bound
)
goto
not_bound
;
params
->
suspend_time
=
10
0
;
params
->
max_out_time
=
60
0
;
params
->
suspend_time
=
3
0
;
params
->
max_out_time
=
17
0
;
if
(
iwl_mvm_low_latency
(
mvm
))
{
params
->
suspend_time
=
250
;
params
->
max_out_time
=
250
;
if
(
mvm
->
fw
->
ucode_capa
.
api
[
0
]
&
IWL_UCODE_TLV_API_FRAGMENTED_SCAN
)
{
params
->
suspend_time
=
105
;
params
->
max_out_time
=
70
;
frag_passive_dwell
=
20
;
}
else
{
params
->
suspend_time
=
120
;
params
->
max_out_time
=
120
;
}
}
if
(
frag_passive_dwell
&&
(
mvm
->
fw
->
ucode_capa
.
api
[
0
]
&
IWL_UCODE_TLV_API_FRAGMENTED_SCAN
))
{
/*
* P2P device scan should not be fragmented to avoid negative
* impact on P2P device discovery. Configure max_out_time to be
* equal to dwell time on passive channel. Take a longest
* possible value, one that corresponds to 2GHz band
*/
if
(
vif
->
type
==
NL80211_IFTYPE_P2P_DEVICE
)
{
u32
passive_dwell
=
iwl_mvm_get_passive_dwell
(
IEEE80211_BAND_2GHZ
);
params
->
max_out_time
=
passive_dwell
;
}
else
{
params
->
passive_fragmented
=
true
;
}
}
if
(
flags
&
NL80211_SCAN_FLAG_LOW_PRIORITY
)
...
...
@@ -302,7 +329,11 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
not_bound:
for
(
band
=
IEEE80211_BAND_2GHZ
;
band
<
IEEE80211_NUM_BANDS
;
band
++
)
{
params
->
dwell
[
band
].
passive
=
iwl_mvm_get_passive_dwell
(
band
);
if
(
params
->
passive_fragmented
)
params
->
dwell
[
band
].
passive
=
frag_passive_dwell
;
else
params
->
dwell
[
band
].
passive
=
iwl_mvm_get_passive_dwell
(
band
);
params
->
dwell
[
band
].
active
=
iwl_mvm_get_active_dwell
(
band
,
n_ssids
);
}
...
...
@@ -1100,10 +1131,11 @@ iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm,
struct
iwl_mvm_scan_params
*
params
)
{
memset
(
cmd
,
0
,
ksize
(
cmd
));
cmd
->
active_dwell
=
(
u8
)
params
->
dwell
[
IEEE80211_BAND_2GHZ
].
active
;
cmd
->
passive_dwell
=
(
u8
)
params
->
dwell
[
IEEE80211_BAND_2GHZ
].
passive
;
/* TODO: Use params; now fragmented isn't used. */
cmd
->
fragmented_dwell
=
0
;
cmd
->
active_dwell
=
params
->
dwell
[
IEEE80211_BAND_2GHZ
].
active
;
cmd
->
passive_dwell
=
params
->
dwell
[
IEEE80211_BAND_2GHZ
].
passive
;
if
(
params
->
passive_fragmented
)
cmd
->
fragmented_dwell
=
params
->
dwell
[
IEEE80211_BAND_2GHZ
].
passive
;
cmd
->
rx_chain_select
=
iwl_mvm_scan_rx_chain
(
mvm
);
cmd
->
max_out_time
=
cpu_to_le32
(
params
->
max_out_time
);
cmd
->
suspend_time
=
cpu_to_le32
(
params
->
suspend_time
);
...
...
drivers/net/wireless/iwlwifi/mvm/sf.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/sta.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -250,10 +252,14 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
if
(
ret
)
return
ret
;
/* The first station added is the AP, the others are TDLS STAs */
if
(
vif
->
type
==
NL80211_IFTYPE_STATION
&&
mvmvif
->
ap_sta_id
==
IWL_MVM_STATION_COUNT
)
if
(
vif
->
type
==
NL80211_IFTYPE_STATION
)
{
if
(
!
sta
->
tdls
)
{
WARN_ON
(
mvmvif
->
ap_sta_id
!=
IWL_MVM_STATION_COUNT
);
mvmvif
->
ap_sta_id
=
sta_id
;
}
else
{
WARN_ON
(
mvmvif
->
ap_sta_id
==
IWL_MVM_STATION_COUNT
);
}
}
rcu_assign_pointer
(
mvm
->
fw_id_to_mac_id
[
sta_id
],
sta
);
...
...
@@ -458,7 +464,8 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm,
return
ret
;
}
int
iwl_mvm_allocate_int_sta
(
struct
iwl_mvm
*
mvm
,
struct
iwl_mvm_int_sta
*
sta
,
static
int
iwl_mvm_allocate_int_sta
(
struct
iwl_mvm
*
mvm
,
struct
iwl_mvm_int_sta
*
sta
,
u32
qmask
,
enum
nl80211_iftype
iftype
)
{
if
(
!
test_bit
(
IWL_MVM_STATUS_IN_HW_RESTART
,
&
mvm
->
status
))
{
...
...
@@ -474,7 +481,8 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta,
return
0
;
}
void
iwl_mvm_dealloc_int_sta
(
struct
iwl_mvm
*
mvm
,
struct
iwl_mvm_int_sta
*
sta
)
static
void
iwl_mvm_dealloc_int_sta
(
struct
iwl_mvm
*
mvm
,
struct
iwl_mvm_int_sta
*
sta
)
{
RCU_INIT_POINTER
(
mvm
->
fw_id_to_mac_id
[
sta
->
sta_id
],
NULL
);
memset
(
sta
,
0
,
sizeof
(
struct
iwl_mvm_int_sta
));
...
...
@@ -544,6 +552,13 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
return
ret
;
}
void
iwl_mvm_del_aux_sta
(
struct
iwl_mvm
*
mvm
)
{
lockdep_assert_held
(
&
mvm
->
mutex
);
iwl_mvm_dealloc_int_sta
(
mvm
,
&
mvm
->
aux_sta
);
}
/*
* Send the add station command for the vif's broadcast station.
* Assumes that the station was already allocated.
...
...
@@ -552,10 +567,10 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
* @vif: the interface to which the broadcast station is added
* @bsta: the broadcast station to add.
*/
int
iwl_mvm_send_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
struct
iwl_mvm_int_sta
*
bsta
)
int
iwl_mvm_send_add_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
)
{
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
struct
iwl_mvm_int_sta
*
bsta
=
&
mvmvif
->
bcast_sta
;
static
const
u8
_baddr
[]
=
{
0xFF
,
0xFF
,
0xFF
,
0xFF
,
0xFF
,
0xFF
};
const
u8
*
baddr
=
_baddr
;
...
...
@@ -573,19 +588,40 @@ int iwl_mvm_send_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* Send the FW a request to remove the station from it's internal data
* structures, but DO NOT remove the entry from the local data structures. */
int
iwl_mvm_send_rm_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
iwl_mvm_int_sta
*
bsta
)
int
iwl_mvm_send_rm_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
)
{
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
int
ret
;
lockdep_assert_held
(
&
mvm
->
mutex
);
ret
=
iwl_mvm_rm_sta_common
(
mvm
,
bsta
->
sta_id
);
ret
=
iwl_mvm_rm_sta_common
(
mvm
,
mvmvif
->
bcast_sta
.
sta_id
);
if
(
ret
)
IWL_WARN
(
mvm
,
"Failed sending remove station
\n
"
);
return
ret
;
}
int
iwl_mvm_alloc_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
)
{
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
u32
qmask
;
lockdep_assert_held
(
&
mvm
->
mutex
);
qmask
=
iwl_mvm_mac_get_queues_mask
(
mvm
,
vif
);
/*
* The firmware defines the TFD queue mask to only be relevant
* for *unicast* queues, so the multicast (CAB) queue shouldn't
* be included.
*/
if
(
vif
->
type
==
NL80211_IFTYPE_AP
)
qmask
&=
~
BIT
(
vif
->
cab_queue
);
return
iwl_mvm_allocate_int_sta
(
mvm
,
&
mvmvif
->
bcast_sta
,
qmask
,
ieee80211_vif_type_p2p
(
vif
));
}
/* Allocate a new station entry for the broadcast station to the given vif,
* and send it to the FW.
* Note that each P2P mac should have its own broadcast station.
...
...
@@ -593,45 +629,47 @@ int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm,
* @mvm: the mvm component
* @vif: the interface to which the broadcast station is added
* @bsta: the broadcast station to add. */
int
iwl_mvm_add_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
struct
iwl_mvm_int_sta
*
bsta
)
int
iwl_mvm_add_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
)
{
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
static
const
u8
baddr
[]
=
{
0xFF
,
0xFF
,
0xFF
,
0xFF
,
0xFF
,
0xFF
};
u32
qmask
;
struct
iwl_mvm_int_sta
*
bsta
=
&
mvmvif
->
bcast_sta
;
int
ret
;
lockdep_assert_held
(
&
mvm
->
mutex
);
qmask
=
iwl_mvm_mac_get_queues_mask
(
mvm
,
vif
);
ret
=
iwl_mvm_allocate_int_sta
(
mvm
,
bsta
,
qmask
,
ieee80211_vif_type_p2p
(
vif
));
ret
=
iwl_mvm_alloc_bcast_sta
(
mvm
,
vif
);
if
(
ret
)
return
ret
;
ret
=
iwl_mvm_add_int_sta_common
(
mvm
,
bsta
,
baddr
,
mvmvif
->
id
,
mvmvif
->
color
);
ret
=
iwl_mvm_send_add_bcast_sta
(
mvm
,
vif
);
if
(
ret
)
iwl_mvm_dealloc_int_sta
(
mvm
,
bsta
);
return
ret
;
}
void
iwl_mvm_dealloc_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
)
{
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
iwl_mvm_dealloc_int_sta
(
mvm
,
&
mvmvif
->
bcast_sta
);
}
/*
* Send the FW a request to remove the station from it's internal data
* structures, and in addition remove it from the local data structure.
*/
int
iwl_mvm_rm_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
i
wl_mvm_int_sta
*
bsta
)
int
iwl_mvm_rm_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
i
eee80211_vif
*
vif
)
{
int
ret
;
lockdep_assert_held
(
&
mvm
->
mutex
);
ret
=
iwl_mvm_
rm_sta_common
(
mvm
,
bsta
->
sta_id
);
if
(
ret
)
return
ret
;
ret
=
iwl_mvm_
send_rm_bcast_sta
(
mvm
,
vif
);
iwl_mvm_dealloc_bcast_sta
(
mvm
,
vif
)
;
iwl_mvm_dealloc_int_sta
(
mvm
,
bsta
);
return
ret
;
}
...
...
@@ -910,7 +948,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
}
tid_data
->
ssn
=
0xffff
;
iwl_trans_txq_disable
(
mvm
->
trans
,
txq_id
);
iwl_trans_txq_disable
(
mvm
->
trans
,
txq_id
,
true
);
/* fall through */
case
IWL_AGG_STARTING
:
case
IWL_EMPTYING_HW_QUEUE_ADDBA
:
...
...
@@ -965,7 +1003,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if
(
iwl_mvm_flush_tx_path
(
mvm
,
BIT
(
txq_id
),
true
))
IWL_ERR
(
mvm
,
"Couldn't flush the AGG queue
\n
"
);
iwl_trans_txq_disable
(
mvm
->
trans
,
tid_data
->
txq_id
);
iwl_trans_txq_disable
(
mvm
->
trans
,
tid_data
->
txq_id
,
true
);
}
mvm
->
queue_to_mac80211
[
tid_data
->
txq_id
]
=
...
...
drivers/net/wireless/iwlwifi/mvm/sta.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -387,17 +389,15 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct
ieee80211_sta
*
sta
,
u16
tid
);
int
iwl_mvm_add_aux_sta
(
struct
iwl_mvm
*
mvm
);
int
iwl_mvm_allocate_int_sta
(
struct
iwl_mvm
*
mvm
,
struct
iwl_mvm_int_sta
*
sta
,
u32
qmask
,
enum
nl80211_iftype
iftype
);
void
iwl_mvm_dealloc_int_sta
(
struct
iwl_mvm
*
mvm
,
struct
iwl_mvm_int_sta
*
sta
);
int
iwl_mvm_send_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
struct
iwl_mvm_int_sta
*
bsta
);
int
iwl_mvm_send_rm_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
iwl_mvm_int_sta
*
bsta
);
int
iwl_mvm_add_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
struct
iwl_mvm_int_sta
*
bsta
);
int
iwl_mvm_rm_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
iwl_mvm_int_sta
*
bsta
);
void
iwl_mvm_del_aux_sta
(
struct
iwl_mvm
*
mvm
);
int
iwl_mvm_alloc_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
);
int
iwl_mvm_send_add_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
);
int
iwl_mvm_add_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
);
int
iwl_mvm_send_rm_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
);
int
iwl_mvm_rm_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
);
void
iwl_mvm_dealloc_bcast_sta
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
);
void
iwl_mvm_sta_drained_wk
(
struct
work_struct
*
wk
);
void
iwl_mvm_sta_modify_ps_wake
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_sta
*
sta
);
...
...
drivers/net/wireless/iwlwifi/mvm/testmode.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/mvm/time-event.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -348,6 +350,38 @@ int iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
return
0
;
}
static
bool
iwl_mvm_te_notif
(
struct
iwl_notif_wait_data
*
notif_wait
,
struct
iwl_rx_packet
*
pkt
,
void
*
data
)
{
struct
iwl_mvm
*
mvm
=
container_of
(
notif_wait
,
struct
iwl_mvm
,
notif_wait
);
struct
iwl_mvm_time_event_data
*
te_data
=
data
;
struct
iwl_time_event_notif
*
resp
;
int
resp_len
=
iwl_rx_packet_payload_len
(
pkt
);
if
(
WARN_ON
(
pkt
->
hdr
.
cmd
!=
TIME_EVENT_NOTIFICATION
))
return
true
;
if
(
WARN_ON_ONCE
(
resp_len
!=
sizeof
(
*
resp
)))
{
IWL_ERR
(
mvm
,
"Invalid TIME_EVENT_NOTIFICATION response
\n
"
);
return
true
;
}
resp
=
(
void
*
)
pkt
->
data
;
/* te_data->uid is already set in the TIME_EVENT_CMD response */
if
(
le32_to_cpu
(
resp
->
unique_id
)
!=
te_data
->
uid
)
return
false
;
IWL_DEBUG_TE
(
mvm
,
"TIME_EVENT_NOTIFICATION response - UID = 0x%x
\n
"
,
te_data
->
uid
);
if
(
!
resp
->
status
)
IWL_ERR
(
mvm
,
"TIME_EVENT_NOTIFICATION received but not executed
\n
"
);
return
true
;
}
static
bool
iwl_mvm_time_event_response
(
struct
iwl_notif_wait_data
*
notif_wait
,
struct
iwl_rx_packet
*
pkt
,
void
*
data
)
{
...
...
@@ -441,10 +475,12 @@ static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm,
void
iwl_mvm_protect_session
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
u32
duration
,
u32
min_duration
,
u32
max_delay
)
u32
max_delay
,
bool
wait_for_notif
)
{
struct
iwl_mvm_vif
*
mvmvif
=
iwl_mvm_vif_from_mac80211
(
vif
);
struct
iwl_mvm_time_event_data
*
te_data
=
&
mvmvif
->
time_event_data
;
const
u8
te_notif_response
[]
=
{
TIME_EVENT_NOTIFICATION
};
struct
iwl_notification_wait
wait_te_notif
;
struct
iwl_time_event_cmd
time_cmd
=
{};
lockdep_assert_held
(
&
mvm
->
mutex
);
...
...
@@ -489,7 +525,28 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
TE_V2_NOTIF_HOST_EVENT_END
|
T2_V2_START_IMMEDIATELY
);
if
(
!
wait_for_notif
)
{
iwl_mvm_time_event_send_add
(
mvm
,
vif
,
te_data
,
&
time_cmd
);
return
;
}
/*
* Create notification_wait for the TIME_EVENT_NOTIFICATION to use
* right after we send the time event
*/
iwl_init_notification_wait
(
&
mvm
->
notif_wait
,
&
wait_te_notif
,
te_notif_response
,
ARRAY_SIZE
(
te_notif_response
),
iwl_mvm_te_notif
,
te_data
);
/* If TE was sent OK - wait for the notification that started */
if
(
iwl_mvm_time_event_send_add
(
mvm
,
vif
,
te_data
,
&
time_cmd
))
{
IWL_ERR
(
mvm
,
"Failed to add TE to protect session
\n
"
);
iwl_remove_notification
(
&
mvm
->
notif_wait
,
&
wait_te_notif
);
}
else
if
(
iwl_wait_notification
(
&
mvm
->
notif_wait
,
&
wait_te_notif
,
TU_TO_JIFFIES
(
max_delay
)))
{
IWL_ERR
(
mvm
,
"Failed to protect session until TE
\n
"
);
}
}
/*
...
...
drivers/net/wireless/iwlwifi/mvm/time-event.h
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -124,10 +126,12 @@
* @min_duration: will start a new session if the current session will end
* in less than min_duration.
* @max_delay: maximum delay before starting the time event (in TU)
* @wait_for_notif: true if it is required that a time event notification be
* waited for (that the time event has been scheduled before returning)
*
* This function can be used to start a session protection which means that the
* fw will stay on the channel for %duration_ms milliseconds. This function
*
will
block (sleep) until the session starts. This function can also be used
*
can
block (sleep) until the session starts. This function can also be used
* to extend a currently running session.
* This function is meant to be used for BSS association for example, where we
* want to make sure that the fw stays on the channel during the association.
...
...
@@ -135,7 +139,7 @@
void
iwl_mvm_protect_session
(
struct
iwl_mvm
*
mvm
,
struct
ieee80211_vif
*
vif
,
u32
duration
,
u32
min_duration
,
u32
max_delay
);
u32
max_delay
,
bool
wait_for_notif
);
/**
* iwl_mvm_stop_session_protection - cancel the session protection.
...
...
drivers/net/wireless/iwlwifi/mvm/tt.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -314,14 +316,26 @@ static void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
{
u32
duration
=
mvm
->
thermal_throttle
.
params
->
ct_kill_duration
;
if
(
test_bit
(
IWL_MVM_STATUS_HW_CTKILL
,
&
mvm
->
status
))
return
;
IWL_ERR
(
mvm
,
"Enter CT Kill
\n
"
);
iwl_mvm_set_hw_ctkill_state
(
mvm
,
true
);
/* Don't schedule an exit work if we're in test mode, since
* the temperature will not change unless we manually set it
* again (or disable testing).
*/
if
(
!
mvm
->
temperature_test
)
schedule_delayed_work
(
&
mvm
->
thermal_throttle
.
ct_kill_exit
,
round_jiffies_relative
(
duration
*
HZ
));
}
static
void
iwl_mvm_exit_ctkill
(
struct
iwl_mvm
*
mvm
)
{
if
(
!
test_bit
(
IWL_MVM_STATUS_HW_CTKILL
,
&
mvm
->
status
))
return
;
IWL_ERR
(
mvm
,
"Exit CT Kill
\n
"
);
iwl_mvm_set_hw_ctkill_state
(
mvm
,
false
);
}
...
...
@@ -444,6 +458,12 @@ void iwl_mvm_tt_handler(struct iwl_mvm *mvm)
return
;
}
if
(
params
->
support_ct_kill
&&
temperature
<=
tt
->
params
->
ct_kill_exit
)
{
iwl_mvm_exit_ctkill
(
mvm
);
return
;
}
if
(
params
->
support_dynamic_smps
)
{
if
(
!
tt
->
dynamic_smps
&&
temperature
>=
params
->
dynamic_smps_entry
)
{
...
...
drivers/net/wireless/iwlwifi/mvm/tx.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -482,7 +484,7 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
IWL_DEBUG_TX_QUEUES
(
mvm
,
"Can continue DELBA flow ssn = next_recl = %d
\n
"
,
tid_data
->
next_reclaimed
);
iwl_trans_txq_disable
(
mvm
->
trans
,
tid_data
->
txq_id
);
iwl_trans_txq_disable
(
mvm
->
trans
,
tid_data
->
txq_id
,
true
);
tid_data
->
state
=
IWL_AGG_OFF
;
/*
* we can't hold the mutex - but since we are after a sequence
...
...
drivers/net/wireless/iwlwifi/mvm/utils.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -387,15 +389,19 @@ struct iwl_error_event_table {
struct
iwl_umac_error_event_table
{
u32
valid
;
/* (nonzero) valid, (0) log is empty */
u32
error_id
;
/* type of error */
u32
pc
;
/* program counter */
u32
blink1
;
/* branch link */
u32
blink2
;
/* branch link */
u32
ilink1
;
/* interrupt link */
u32
ilink2
;
/* interrupt link */
u32
data1
;
/* error-specific data */
u32
data2
;
/* error-specific data */
u32
line
;
/* source code line of error */
u32
umac_ver
;
/* umac version */
u32
data3
;
/* error-specific data */
u32
umac_fw_ver
;
/* UMAC version */
u32
umac_fw_api_ver
;
/* UMAC FW API ver */
u32
frame_pointer
;
/* core register 27*/
u32
stack_pointer
;
/* core register 28 */
u32
cmd_header
;
/* latest host cmd sent to UMAC */
u32
nic_isr_pref
;
/* ISR status register */
}
__packed
;
#define ERROR_START_OFFSET (1 * sizeof(u32))
...
...
@@ -409,7 +415,7 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
base
=
mvm
->
umac_error_event_table
;
if
(
base
<
0x800000
||
base
>=
0x80C000
)
{
if
(
base
<
0x800000
)
{
IWL_ERR
(
mvm
,
"Not valid error log pointer 0x%08X for %s uCode
\n
"
,
base
,
...
...
@@ -428,14 +434,19 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
IWL_ERR
(
mvm
,
"0x%08X | %-28s
\n
"
,
table
.
error_id
,
desc_lookup
(
table
.
error_id
));
IWL_ERR
(
mvm
,
"0x%08X | umac uPc
\n
"
,
table
.
pc
);
IWL_ERR
(
mvm
,
"0x%08X | umac branchlink1
\n
"
,
table
.
blink1
);
IWL_ERR
(
mvm
,
"0x%08X | umac branchlink2
\n
"
,
table
.
blink2
);
IWL_ERR
(
mvm
,
"0x%08X | umac interruptlink1
\n
"
,
table
.
ilink1
);
IWL_ERR
(
mvm
,
"0x%08X | umac interruptlink2
\n
"
,
table
.
ilink2
);
IWL_ERR
(
mvm
,
"0x%08X | umac data1
\n
"
,
table
.
data1
);
IWL_ERR
(
mvm
,
"0x%08X | umac data2
\n
"
,
table
.
data2
);
IWL_ERR
(
mvm
,
"0x%08X | umac version
\n
"
,
table
.
umac_ver
);
IWL_ERR
(
mvm
,
"0x%08X | umac data3
\n
"
,
table
.
data3
);
IWL_ERR
(
mvm
,
"0x%08X | umac version
\n
"
,
table
.
umac_fw_ver
);
IWL_ERR
(
mvm
,
"0x%08X | umac api version
\n
"
,
table
.
umac_fw_api_ver
);
IWL_ERR
(
mvm
,
"0x%08X | frame pointer
\n
"
,
table
.
frame_pointer
);
IWL_ERR
(
mvm
,
"0x%08X | stack pointer
\n
"
,
table
.
stack_pointer
);
IWL_ERR
(
mvm
,
"0x%08X | last host cmd
\n
"
,
table
.
cmd_header
);
IWL_ERR
(
mvm
,
"0x%08X | isr status reg
\n
"
,
table
.
nic_isr_pref
);
}
void
iwl_mvm_dump_nic_error_log
(
struct
iwl_mvm
*
mvm
)
...
...
drivers/net/wireless/iwlwifi/pcie/drv.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/pcie/internal.h
View file @
d17ec4d5
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
...
...
@@ -364,9 +365,10 @@ int iwl_pcie_tx_init(struct iwl_trans *trans);
void
iwl_pcie_tx_start
(
struct
iwl_trans
*
trans
,
u32
scd_base_addr
);
int
iwl_pcie_tx_stop
(
struct
iwl_trans
*
trans
);
void
iwl_pcie_tx_free
(
struct
iwl_trans
*
trans
);
void
iwl_trans_pcie_txq_enable
(
struct
iwl_trans
*
trans
,
int
txq_id
,
int
fifo
,
int
sta_id
,
int
tid
,
int
frame_limit
,
u16
ssn
);
void
iwl_trans_pcie_txq_disable
(
struct
iwl_trans
*
trans
,
int
queue
);
void
iwl_trans_pcie_txq_enable
(
struct
iwl_trans
*
trans
,
int
queue
,
u16
ssn
,
const
struct
iwl_trans_txq_scd_cfg
*
cfg
);
void
iwl_trans_pcie_txq_disable
(
struct
iwl_trans
*
trans
,
int
queue
,
bool
configure_scd
);
int
iwl_trans_pcie_tx
(
struct
iwl_trans
*
trans
,
struct
sk_buff
*
skb
,
struct
iwl_device_cmd
*
dev_cmd
,
int
txq_id
);
void
iwl_pcie_txq_check_wrptrs
(
struct
iwl_trans
*
trans
);
...
...
drivers/net/wireless/iwlwifi/pcie/rx.c
View file @
d17ec4d5
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
...
...
drivers/net/wireless/iwlwifi/pcie/trans.c
View file @
d17ec4d5
...
...
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
drivers/net/wireless/iwlwifi/pcie/tx.c
View file @
d17ec4d5
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
...
...
@@ -34,6 +35,7 @@
#include "iwl-csr.h"
#include "iwl-prph.h"
#include "iwl-io.h"
#include "iwl-scd.h"
#include "iwl-op-mode.h"
#include "internal.h"
/* FIXME: need to abstract out TX command (once we know what it looks like) */
...
...
@@ -644,17 +646,6 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
memset
(
txq
,
0
,
sizeof
(
*
txq
));
}
/*
* Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
*/
static
void
iwl_pcie_txq_set_sched
(
struct
iwl_trans
*
trans
,
u32
mask
)
{
struct
iwl_trans_pcie
__maybe_unused
*
trans_pcie
=
IWL_TRANS_GET_PCIE_TRANS
(
trans
);
iwl_write_prph
(
trans
,
SCD_TXFACT
,
mask
);
}
void
iwl_pcie_tx_start
(
struct
iwl_trans
*
trans
,
u32
scd_base_addr
)
{
struct
iwl_trans_pcie
*
trans_pcie
=
IWL_TRANS_GET_PCIE_TRANS
(
trans
);
...
...
@@ -692,7 +683,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
trans_pcie
->
cmd_fifo
);
/* Activate all Tx DMA/FIFO channels */
iwl_
pcie_txq_set_sched
(
trans
,
IWL_MASK
(
0
,
7
)
);
iwl_
scd_activate_fifos
(
trans
);
/* Enable DMA channel */
for
(
chan
=
0
;
chan
<
FH_TCSR_CHNL_NUM
;
chan
++
)
...
...
@@ -745,7 +736,7 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans)
/* Turn off all Tx DMA fifos */
spin_lock
(
&
trans_pcie
->
irq_lock
);
iwl_
pcie_txq_set_sched
(
trans
,
0
);
iwl_
scd_deactivate_fifos
(
trans
);
/* Stop each Tx DMA channel, and wait for it to be idle */
for
(
ch
=
0
;
ch
<
FH_TCSR_CHNL_NUM
;
ch
++
)
{
...
...
@@ -886,7 +877,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
spin_lock
(
&
trans_pcie
->
irq_lock
);
/* Turn off all Tx DMA fifos */
iwl_
write_prph
(
trans
,
SCD_TXFACT
,
0
);
iwl_
scd_deactivate_fifos
(
trans
);
/* Tell NIC where to find the "keep warm" buffer */
iwl_write_direct32
(
trans
,
FH_KW_MEM_ADDR_REG
,
...
...
@@ -1072,62 +1063,62 @@ static int iwl_pcie_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid,
return
0
;
}
static
inline
void
iwl_pcie_txq_set_inactive
(
struct
iwl_trans
*
trans
,
u16
txq_id
)
{
/* Simply stop the queue, but don't change any configuration;
* the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
iwl_write_prph
(
trans
,
SCD_QUEUE_STATUS_BITS
(
txq_id
),
(
0
<<
SCD_QUEUE_STTS_REG_POS_ACTIVE
)
|
(
1
<<
SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN
));
}
/* Receiver address (actually, Rx station's index into station table),
* combined with Traffic ID (QOS priority), in format used by Tx Scheduler */
#define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid))
void
iwl_trans_pcie_txq_enable
(
struct
iwl_trans
*
trans
,
int
txq_id
,
int
fifo
,
int
sta_id
,
int
tid
,
int
frame_limit
,
u16
ssn
)
void
iwl_trans_pcie_txq_enable
(
struct
iwl_trans
*
trans
,
int
txq_id
,
u16
ssn
,
const
struct
iwl_trans_txq_scd_cfg
*
cfg
)
{
struct
iwl_trans_pcie
*
trans_pcie
=
IWL_TRANS_GET_PCIE_TRANS
(
trans
);
int
fifo
=
-
1
;
if
(
test_and_set_bit
(
txq_id
,
trans_pcie
->
queue_used
))
WARN_ONCE
(
1
,
"queue %d already used - expect issues"
,
txq_id
);
if
(
cfg
)
{
fifo
=
cfg
->
fifo
;
/* Disable the scheduler prior configuring the cmd queue */
if
(
txq_id
==
trans_pcie
->
cmd_queue
)
iwl_scd_enable_set_active
(
trans
,
0
);
/* Stop this Tx queue before configuring it */
iwl_pcie
_txq_set_inactive
(
trans
,
txq_id
);
iwl_scd
_txq_set_inactive
(
trans
,
txq_id
);
/* Set this queue as a chain-building queue unless it is CMD queue
*/
/* Set this queue as a chain-building queue unless it is CMD
*/
if
(
txq_id
!=
trans_pcie
->
cmd_queue
)
iwl_set_bits_prph
(
trans
,
SCD_QUEUECHAIN_SEL
,
BIT
(
txq_id
)
);
iwl_scd_txq_set_chain
(
trans
,
txq_id
);
/* If this queue is mapped to a certain station: it is an AGG queue */
if
(
sta_id
>=
0
)
{
u16
ra_tid
=
BUILD_RAxTID
(
sta_id
,
tid
);
if
(
cfg
->
aggregate
)
{
u16
ra_tid
=
BUILD_RAxTID
(
cfg
->
sta_id
,
cfg
->
tid
);
/* Map receiver-address / traffic-ID to this queue */
iwl_pcie_txq_set_ratid_map
(
trans
,
ra_tid
,
txq_id
);
/* enable aggregations for the queue */
iwl_set_bits_prph
(
trans
,
SCD_AGGR_SEL
,
BIT
(
txq_id
)
);
iwl_scd_txq_enable_agg
(
trans
,
txq_id
);
trans_pcie
->
txq
[
txq_id
].
ampdu
=
true
;
}
else
{
/*
* disable aggregations for the queue, this will also make the
* ra_tid mapping configuration irrelevant since it is now a
*
non-AGG queue.
* disable aggregations for the queue, this will also
* make the ra_tid mapping configuration irrelevant
* since it is now a
non-AGG queue.
*/
iwl_clear_bits_prph
(
trans
,
SCD_AGGR_SEL
,
BIT
(
txq_id
)
);
iwl_scd_txq_disable_agg
(
trans
,
txq_id
);
ssn
=
trans_pcie
->
txq
[
txq_id
].
q
.
read_ptr
;
}
}
/* Place first TFD at index corresponding to start sequence number.
* Assumes that ssn_idx is valid (!= 0xFFF) */
trans_pcie
->
txq
[
txq_id
].
q
.
read_ptr
=
(
ssn
&
0xff
);
trans_pcie
->
txq
[
txq_id
].
q
.
write_ptr
=
(
ssn
&
0xff
);
if
(
cfg
)
{
u8
frame_limit
=
cfg
->
frame_limit
;
iwl_write_direct32
(
trans
,
HBUS_TARG_WRPTR
,
(
ssn
&
0xff
)
|
(
txq_id
<<
8
));
iwl_write_prph
(
trans
,
SCD_QUEUE_RDPTR
(
txq_id
),
ssn
);
...
...
@@ -1135,25 +1126,33 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
/* Set up Tx window size and frame limit for this queue */
iwl_trans_write_mem32
(
trans
,
trans_pcie
->
scd_base_addr
+
SCD_CONTEXT_QUEUE_OFFSET
(
txq_id
),
0
);
iwl_trans_write_mem32
(
trans
,
trans_pcie
->
scd_base_addr
+
iwl_trans_write_mem32
(
trans
,
trans_pcie
->
scd_base_addr
+
SCD_CONTEXT_QUEUE_OFFSET
(
txq_id
)
+
sizeof
(
u32
),
((
frame_limit
<<
SCD_QUEUE_CTX_REG2_WIN_SIZE_POS
)
&
SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK
)
|
((
frame_limit
<<
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS
)
&
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK
));
/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queu
e */
/* Set up status area in SRAM, map to Tx DMA/FIFO, activat
e */
iwl_write_prph
(
trans
,
SCD_QUEUE_STATUS_BITS
(
txq_id
),
(
1
<<
SCD_QUEUE_STTS_REG_POS_ACTIVE
)
|
(
fifo
<<
SCD_QUEUE_STTS_REG_POS_TXF
)
|
(
cfg
->
fifo
<<
SCD_QUEUE_STTS_REG_POS_TXF
)
|
(
1
<<
SCD_QUEUE_STTS_REG_POS_WSL
)
|
SCD_QUEUE_STTS_REG_MSK
);
/* enable the scheduler for this queue (only) */
if
(
txq_id
==
trans_pcie
->
cmd_queue
)
iwl_scd_enable_set_active
(
trans
,
BIT
(
txq_id
));
}
trans_pcie
->
txq
[
txq_id
].
active
=
true
;
IWL_DEBUG_TX_QUEUES
(
trans
,
"Activate queue %d on FIFO %d WrPtr: %d
\n
"
,
txq_id
,
fifo
,
ssn
&
0xff
);
}
void
iwl_trans_pcie_txq_disable
(
struct
iwl_trans
*
trans
,
int
txq_id
)
void
iwl_trans_pcie_txq_disable
(
struct
iwl_trans
*
trans
,
int
txq_id
,
bool
configure_scd
)
{
struct
iwl_trans_pcie
*
trans_pcie
=
IWL_TRANS_GET_PCIE_TRANS
(
trans
);
u32
stts_addr
=
trans_pcie
->
scd_base_addr
+
...
...
@@ -1172,10 +1171,12 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
return
;
}
iwl_pcie_txq_set_inactive
(
trans
,
txq_id
);
if
(
configure_scd
)
{
iwl_scd_txq_set_inactive
(
trans
,
txq_id
);
iwl_trans_write_mem
(
trans
,
stts_addr
,
(
void
*
)
zero_val
,
ARRAY_SIZE
(
zero_val
));
}
iwl_pcie_txq_unmap
(
trans
,
txq_id
);
trans_pcie
->
txq
[
txq_id
].
ampdu
=
false
;
...
...
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