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Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

This commit is contained in:
John W. Linville 2014-01-03 15:34:41 -05:00
parent 55d1cad2ef 14648d6534
commit c3c5bb31ea
101 changed files with 653 additions and 577 deletions
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4
drivers/net/wireless/iwlwifi/dvm/agn.h
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@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/dvm/calib.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/dvm/calib.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/dvm/commands.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

2
drivers/net/wireless/iwlwifi/dvm/debugfs.c
View File

@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/dvm/dev.h
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/dvm/devices.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/dvm/led.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/dvm/led.h
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/dvm/lib.c
View File

@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/dvm/mac80211.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.

2
drivers/net/wireless/iwlwifi/dvm/main.c
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@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.

2
drivers/net/wireless/iwlwifi/dvm/power.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.

2
drivers/net/wireless/iwlwifi/dvm/power.h
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.

2
drivers/net/wireless/iwlwifi/dvm/rs.c
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@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/dvm/rs.h
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@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/dvm/rx.c
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@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portionhelp of the ieee80211 subsystem header files.

2
drivers/net/wireless/iwlwifi/dvm/rxon.c
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@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/dvm/scan.c
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@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/dvm/sta.c
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@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.

2
drivers/net/wireless/iwlwifi/dvm/tt.c
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@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.

2
drivers/net/wireless/iwlwifi/dvm/tt.h
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.

2
drivers/net/wireless/iwlwifi/dvm/tx.c
View File

@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/dvm/ucode.c
View File

@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/iwl-1000.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/iwl-2000.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/iwl-6000.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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

4
drivers/net/wireless/iwlwifi/iwl-7000.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-agn-hw.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-config.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

7
drivers/net/wireless/iwlwifi/iwl-csr.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -198,7 +198,8 @@
CSR_INT_BIT_RF_KILL | \
CSR_INT_BIT_SW_RX | \
CSR_INT_BIT_WAKEUP | \
CSR_INT_BIT_ALIVE)
CSR_INT_BIT_ALIVE | \
CSR_INT_BIT_RX_PERIODIC)
/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */

2
drivers/net/wireless/iwlwifi/iwl-debug.h
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*

2
drivers/net/wireless/iwlwifi/iwl-devtrace.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
* 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

2
drivers/net/wireless/iwlwifi/iwl-devtrace.h
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
* 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

4
drivers/net/wireless/iwlwifi/iwl-drv.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

6
drivers/net/wireless/iwlwifi/iwl-drv.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -67,7 +67,7 @@
/* for all modules */
#define DRV_NAME "iwlwifi"
#define IWLWIFI_VERSION "in-tree:"
#define DRV_COPYRIGHT "Copyright(c) 2003-2013 Intel Corporation"
#define DRV_COPYRIGHT "Copyright(c) 2003- 2014 Intel Corporation"
#define DRV_AUTHOR "<ilw@linux.intel.com>"

4
drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-fh.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-fw-file.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-fw.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

2
drivers/net/wireless/iwlwifi/iwl-io.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*

2
drivers/net/wireless/iwlwifi/iwl-io.h
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*

4
drivers/net/wireless/iwlwifi/iwl-modparams.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-notif-wait.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-notif-wait.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-op-mode.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-phy-db.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-phy-db.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/iwl-prph.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

11
drivers/net/wireless/iwlwifi/iwl-trans.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -622,6 +622,10 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
{
int ret;
if (unlikely(!(cmd->flags & CMD_SEND_IN_RFKILL) &&
test_bit(STATUS_RFKILL, &trans->status)))
return -ERFKILL;
if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status)))
return -EIO;
@ -684,9 +688,6 @@ static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue,
static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue)
{
if (unlikely(trans->state != IWL_TRANS_FW_ALIVE))
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
trans->ops->txq_disable(trans, queue);
}

4
drivers/net/wireless/iwlwifi/mvm/binding.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

8
drivers/net/wireless/iwlwifi/mvm/bt-coex.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -294,9 +294,9 @@ static const __le64 iwl_ci_mask[][3] = {
cpu_to_le64(0x0)
},
{
cpu_to_le64(0xFE00000000ULL),
cpu_to_le64(0xFFC0000000ULL),
cpu_to_le64(0x0ULL),
cpu_to_le64(0x0)
cpu_to_le64(0x0ULL)
},
};

4
drivers/net/wireless/iwlwifi/mvm/constants.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/d3.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

49
drivers/net/wireless/iwlwifi/mvm/debugfs.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -123,51 +123,31 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
{
struct iwl_mvm *mvm = file->private_data;
const struct fw_img *img;
int ofs, len, pos = 0;
size_t bufsz, ret;
char *buf;
unsigned int ofs, len;
size_t ret;
u8 *ptr;
if (!mvm->ucode_loaded)
return -EINVAL;
/* default is to dump the entire data segment */
if (!mvm->dbgfs_sram_offset && !mvm->dbgfs_sram_len) {
img = &mvm->fw->img[mvm->cur_ucode];
ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
len = img->sec[IWL_UCODE_SECTION_DATA].len;
} else {
if (!mvm->dbgfs_sram_offset && !mvm->dbgfs_sram_len) {
ofs = mvm->dbgfs_sram_offset;
len = mvm->dbgfs_sram_len;
}
bufsz = len * 4 + 256;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf)
return -ENOMEM;
ptr = kzalloc(len, GFP_KERNEL);
if (!ptr) {
kfree(buf);
if (!ptr)
return -ENOMEM;
}
pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", len);
pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", ofs);
iwl_trans_read_mem_bytes(mvm->trans, ofs, ptr, len);
for (ofs = 0; ofs < len; ofs += 16) {
pos += scnprintf(buf + pos, bufsz - pos, "0x%.4x ", ofs);
hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos,
bufsz - pos, false);
pos += strlen(buf + pos);
if (bufsz - pos > 0)
buf[pos++] = '\n';
}
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
ret = simple_read_from_buffer(user_buf, count, ppos, ptr, len);
kfree(buf);
kfree(ptr);
return ret;
@ -176,11 +156,24 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
static ssize_t iwl_dbgfs_sram_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
const struct fw_img *img;
u32 offset, len;
u32 img_offset, img_len;
if (!mvm->ucode_loaded)
return -EINVAL;
img = &mvm->fw->img[mvm->cur_ucode];
img_offset = img->sec[IWL_UCODE_SECTION_DATA].offset;
img_len = img->sec[IWL_UCODE_SECTION_DATA].len;
if (sscanf(buf, "%x,%x", &offset, &len) == 2) {
if ((offset & 0x3) || (len & 0x3))
return -EINVAL;
if (offset + len > img_offset + img_len)
return -EINVAL;
mvm->dbgfs_sram_offset = offset;
mvm->dbgfs_sram_len = len;
} else {

4
drivers/net/wireless/iwlwifi/mvm/debugfs.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/fw-api.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/fw.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

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

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -103,7 +103,7 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm)
return 0;
default:
return -EINVAL;
};
}
mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(mvm->hw->wiphy));

154
drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -69,10 +69,10 @@
#include "mvm.h"
const u8 iwl_mvm_ac_to_tx_fifo[] = {
IWL_MVM_TX_FIFO_BK,
IWL_MVM_TX_FIFO_BE,
IWL_MVM_TX_FIFO_VI,
IWL_MVM_TX_FIFO_VO,
IWL_MVM_TX_FIFO_VI,
IWL_MVM_TX_FIFO_BE,
IWL_MVM_TX_FIFO_BK,
};
struct iwl_mvm_mac_iface_iterator_data {
@ -85,35 +85,15 @@ struct iwl_mvm_mac_iface_iterator_data {
bool found_vif;
};
static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
static void iwl_mvm_mac_tsf_id_iter(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) {
data->found_vif = true;
/* Skip the interface for which we are trying to assign a tsf_id */
if (vif == data->vif)
return;
}
/* 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);
/*
* Mark MAC IDs as used by clearing the available bit, and
* (below) mark TSFs as used if their existing use is not
* compatible with the new interface type.
* No locking or atomic bit operations are needed since the
* data is on the stack of the caller function.
*/
__clear_bit(mvmvif->id, data->available_mac_ids);
/*
* The TSF is a hardware/firmware resource, there are 4 and
@ -135,21 +115,26 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
case NL80211_IFTYPE_STATION:
/*
* The new interface is client, so if the existing one
* we're iterating is an AP, the TSF should be used to
* we're iterating is an AP, and both interfaces have the
* same beacon interval, the same TSF should be used to
* avoid drift between the new client and existing AP,
* the existing AP will get drift updates from the new
* client context in this case
*/
if (vif->type == NL80211_IFTYPE_AP) {
if (data->preferred_tsf == NUM_TSF_IDS &&
test_bit(mvmvif->tsf_id, data->available_tsf_ids))
test_bit(mvmvif->tsf_id, data->available_tsf_ids) &&
(vif->bss_conf.beacon_int ==
data->vif->bss_conf.beacon_int)) {
data->preferred_tsf = mvmvif->tsf_id;
return;
}
}
break;
case NL80211_IFTYPE_AP:
/*
* The new interface is AP/GO, so should get drift
* The new interface is AP/GO, so in case both interfaces
* have the same beacon interval, it should get drift
* updates from an existing client or use the same
* TSF as an existing GO. There's no drift between
* TSFs internally but if they used different TSFs
@ -159,10 +144,13 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
if (vif->type == NL80211_IFTYPE_STATION ||
vif->type == NL80211_IFTYPE_AP) {
if (data->preferred_tsf == NUM_TSF_IDS &&
test_bit(mvmvif->tsf_id, data->available_tsf_ids))
test_bit(mvmvif->tsf_id, data->available_tsf_ids) &&
(vif->bss_conf.beacon_int ==
data->vif->bss_conf.beacon_int)) {
data->preferred_tsf = mvmvif->tsf_id;
return;
}
}
break;
default:
/*
@ -187,6 +175,39 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
data->preferred_tsf = NUM_TSF_IDS;
}
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) {
data->found_vif = true;
return;
}
/* 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);
/* Mark MAC IDs as used by clearing the available bit, and
* (below) mark TSFs as used if their existing use is not
* compatible with the new interface type.
* No locking or atomic bit operations are needed since the
* data is on the stack of the caller function.
*/
__clear_bit(mvmvif->id, data->available_mac_ids);
/* find a suitable tsf_id */
iwl_mvm_mac_tsf_id_iter(_data, mac, vif);
}
/*
* Get the mask of the queus used by the vif
*/
@ -205,6 +226,29 @@ u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
return qmask;
}
void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_mac_iface_iterator_data data = {
.mvm = mvm,
.vif = vif,
.available_tsf_ids = { (1 << NUM_TSF_IDS) - 1 },
/* no preference yet */
.preferred_tsf = NUM_TSF_IDS,
};
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
iwl_mvm_mac_tsf_id_iter, &data);
if (data.preferred_tsf != NUM_TSF_IDS)
mvmvif->tsf_id = data.preferred_tsf;
else if (!test_bit(mvmvif->tsf_id, data.available_tsf_ids))
mvmvif->tsf_id = find_first_bit(data.available_tsf_ids,
NUM_TSF_IDS);
}
static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
@ -586,18 +630,23 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cpu_to_le32(vif->bss_conf.use_short_slot ?
MAC_FLG_SHORT_SLOT : 0);
for (i = 0; i < AC_NUM; i++) {
cmd->ac[i].cw_min = cpu_to_le16(mvmvif->queue_params[i].cw_min);
cmd->ac[i].cw_max = cpu_to_le16(mvmvif->queue_params[i].cw_max);
cmd->ac[i].aifsn = mvmvif->queue_params[i].aifs;
cmd->ac[i].edca_txop =
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
u8 txf = iwl_mvm_ac_to_tx_fifo[i];
cmd->ac[txf].cw_min =
cpu_to_le16(mvmvif->queue_params[i].cw_min);
cmd->ac[txf].cw_max =
cpu_to_le16(mvmvif->queue_params[i].cw_max);
cmd->ac[txf].edca_txop =
cpu_to_le16(mvmvif->queue_params[i].txop * 32);
cmd->ac[i].fifos_mask = BIT(iwl_mvm_ac_to_tx_fifo[i]);
cmd->ac[txf].aifsn = mvmvif->queue_params[i].aifs;
cmd->ac[txf].fifos_mask = BIT(txf);
}
/* in AP mode, the MCAST FIFO takes the EDCA params from VO */
if (vif->type == NL80211_IFTYPE_AP)
cmd->ac[AC_VO].fifos_mask |= BIT(IWL_MVM_TX_FIFO_MCAST);
cmd->ac[IWL_MVM_TX_FIFO_VO].fifos_mask |=
BIT(IWL_MVM_TX_FIFO_MCAST);
if (vif->bss_conf.qos)
cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
@ -1007,7 +1056,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
iwl_mvm_mac_ap_iterator, &data);
if (data.beacon_device_ts) {
u32 rand = (prandom_u32() % (80 - 20)) + 20;
u32 rand = (prandom_u32() % (64 - 36)) + 36;
mvmvif->ap_beacon_time = data.beacon_device_ts +
ieee80211_tu_to_usec(data.beacon_int * rand /
100);
@ -1186,10 +1235,18 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
u16 *id = _data;
struct iwl_missed_beacons_notif *missed_beacons = _data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (mvmvif->id == *id)
if (mvmvif->id != (u16)le32_to_cpu(missed_beacons->mac_id))
return;
/*
* TODO: the threshold should be adjusted based on latency conditions,
* and/or in case of a CS flow on one of the other AP vifs.
*/
if (le32_to_cpu(missed_beacons->consec_missed_beacons_since_last_rx) >
IWL_MVM_MISSED_BEACONS_THRESHOLD)
ieee80211_beacon_loss(vif);
}
@ -1198,12 +1255,19 @@ int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_missed_beacons_notif *missed_beacons = (void *)pkt->data;
u16 id = (u16)le32_to_cpu(missed_beacons->mac_id);
struct iwl_missed_beacons_notif *mb = (void *)pkt->data;
IWL_DEBUG_INFO(mvm,
"missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n",
le32_to_cpu(mb->mac_id),
le32_to_cpu(mb->consec_missed_beacons),
le32_to_cpu(mb->consec_missed_beacons_since_last_rx),
le32_to_cpu(mb->num_recvd_beacons),
le32_to_cpu(mb->num_expected_beacons));
ieee80211_iterate_active_interfaces_atomic(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_beacon_loss_iterator,
&id);
mb);
return 0;
}

24
drivers/net/wireless/iwlwifi/mvm/mac80211.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -262,7 +262,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
/* currently FW API supports only one optional cipher scheme */
if (mvm->fw->cs && mvm->fw->cs->cipher) {
if (mvm->fw->cs->cipher) {
mvm->hw->n_cipher_schemes = 1;
mvm->hw->cipher_schemes = mvm->fw->cs;
}
@ -866,6 +866,14 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
/*
* Re-calculate the tsf id, as the master-slave relations depend on the
* beacon interval, which was not known when the station interface was
* added.
*/
if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc)
iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
ret = iwl_mvm_mac_ctxt_changed(mvm, vif);
if (ret)
IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr);
@ -979,6 +987,13 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (ret)
goto out_unlock;
/*
* Re-calculate the tsf id, as the master-slave relations depend on the
* beacon interval, which was not known when the AP interface was added.
*/
if (vif->type == NL80211_IFTYPE_AP)
iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
/* Add the mac context */
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
if (ret)
@ -1671,7 +1686,8 @@ static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
if (WARN_ONCE((phy_ctxt->ref > 1) &&
(changed & ~(IEEE80211_CHANCTX_CHANGE_WIDTH |
IEEE80211_CHANCTX_CHANGE_RX_CHAINS |
IEEE80211_CHANCTX_CHANGE_RADAR)),
IEEE80211_CHANCTX_CHANGE_RADAR |
IEEE80211_CHANCTX_CHANGE_MIN_WIDTH)),
"Cannot change PHY. Ref=%d, changed=0x%X\n",
phy_ctxt->ref, changed))
return;

7
drivers/net/wireless/iwlwifi/mvm/mvm.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -81,6 +81,7 @@
#define IWL_MVM_MAX_ADDRESSES 5
/* RSSI offset for WkP */
#define IWL_RSSI_OFFSET 50
#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
enum iwl_mvm_tx_fifo {
IWL_MVM_TX_FIFO_BK = 0,
@ -711,6 +712,8 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);

15
drivers/net/wireless/iwlwifi/mvm/nvm.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -367,16 +367,17 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
break;
}
if (WARN(section_id >= NVM_NUM_OF_SECTIONS,
"Invalid NVM section ID %d\n", section_id)) {
ret = -EINVAL;
break;
}
temp = kmemdup(file_sec->data, section_size, GFP_KERNEL);
if (!temp) {
ret = -ENOMEM;
break;
}
if (WARN_ON(section_id >= NVM_NUM_OF_SECTIONS)) {
IWL_ERR(mvm, "Invalid NVM section ID\n");
ret = -EINVAL;
break;
}
mvm->nvm_sections[section_id].data = temp;
mvm->nvm_sections[section_id].length = section_size;

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

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -665,6 +665,8 @@ static void iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
else
clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
if (state && mvm->cur_ucode != IWL_UCODE_INIT)
iwl_trans_stop_device(mvm->trans);
wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
}

4
drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/power.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/power_legacy.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/quota.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

11
drivers/net/wireless/iwlwifi/mvm/rs.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -700,7 +700,7 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
u8 num_of_ant = get_num_of_ant_from_rate(ucode_rate);
u8 nss;
memset(rate, 0, sizeof(struct rs_rate));
memset(rate, 0, sizeof(*rate));
rate->index = iwl_hwrate_to_plcp_idx(ucode_rate);
if (rate->index == IWL_RATE_INVALID) {
@ -2121,7 +2121,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
tbl->column = RS_COLUMN_LEGACY_ANT_B;
rs_set_expected_tpt_table(lq_sta, tbl);
rs_fill_lq_cmd(NULL, NULL, lq_sta, rate);
rs_fill_lq_cmd(mvm, sta, lq_sta, rate);
/* TODO restore station should remember the lq cmd */
iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, init);
}
@ -2446,9 +2446,8 @@ static void rs_build_rates_table(struct iwl_mvm *mvm,
struct iwl_lq_cmd *lq_cmd = &lq_sta->lq;
bool toggle_ant = false;
memcpy(&rate, initial_rate, sizeof(struct rs_rate));
memcpy(&rate, initial_rate, sizeof(rate));
if (mvm)
valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
if (is_siso(&rate)) {
@ -2623,7 +2622,7 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm,
struct rs_rate rate;
rs_rate_from_ucode_rate(lq_sta->dbg_fixed_rate,
lq_sta->band, &rate);
rs_fill_lq_cmd(NULL, NULL, lq_sta, &rate);
rs_fill_lq_cmd(mvm, NULL, lq_sta, &rate);
iwl_mvm_send_lq_cmd(lq_sta->drv, &lq_sta->lq, false);
}
}

2
drivers/net/wireless/iwlwifi/mvm/rs.h
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* 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

4
drivers/net/wireless/iwlwifi/mvm/rx.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

13
drivers/net/wireless/iwlwifi/mvm/scan.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -473,13 +473,18 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
if (mvm->scan_status == IWL_MVM_SCAN_NONE)
return;
if (iwl_mvm_is_radio_killed(mvm)) {
ieee80211_scan_completed(mvm->hw, true);
mvm->scan_status = IWL_MVM_SCAN_NONE;
return;
}
iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
scan_abort_notif,
ARRAY_SIZE(scan_abort_notif),
iwl_mvm_scan_abort_notif, NULL);
ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD,
CMD_SYNC | CMD_SEND_IN_RFKILL, 0, NULL);
ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, CMD_SYNC, 0, NULL);
if (ret) {
IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret);
/* mac80211's state will be cleaned in the fw_restart flow */

4
drivers/net/wireless/iwlwifi/mvm/sf.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/sta.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/sta.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/testmode.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/time-event.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/time-event.h
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/tt.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/tx.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/mvm/utils.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

4
drivers/net/wireless/iwlwifi/pcie/drv.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

40
drivers/net/wireless/iwlwifi/pcie/internal.h
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@ -262,6 +262,7 @@ iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx)
* @rx_page_order: page order for receive buffer size
* @wd_timeout: queue watchdog timeout (jiffies)
* @reg_lock: protect hw register access
* @cmd_in_flight: true when we have a host command in flight
*/
struct iwl_trans_pcie {
struct iwl_rxq rxq;
@ -273,7 +274,6 @@ struct iwl_trans_pcie {
__le32 *ict_tbl;
dma_addr_t ict_tbl_dma;
int ict_index;
u32 inta;
bool use_ict;
struct isr_statistics isr_stats;
@ -311,6 +311,7 @@ struct iwl_trans_pcie {
/*protect hw register */
spinlock_t reg_lock;
bool cmd_in_flight;
};
#define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \
@ -343,7 +344,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans);
/*****************************************************
* ICT - interrupt handling
******************************************************/
irqreturn_t iwl_pcie_isr_ict(int irq, void *data);
irqreturn_t iwl_pcie_isr(int irq, void *data);
int iwl_pcie_alloc_ict(struct iwl_trans *trans);
void iwl_pcie_free_ict(struct iwl_trans *trans);
void iwl_pcie_reset_ict(struct iwl_trans *trans);
@ -397,13 +398,17 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans)
IWL_DEBUG_ISR(trans, "Enabling interrupts\n");
set_bit(STATUS_INT_ENABLED, &trans->status);
trans_pcie->inta_mask = CSR_INI_SET_MASK;
iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
}
static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
IWL_DEBUG_ISR(trans, "Enabling rfkill interrupt\n");
iwl_write32(trans, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
trans_pcie->inta_mask = CSR_INT_BIT_RF_KILL;
iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
}
static inline void iwl_wake_queue(struct iwl_trans *trans,
@ -456,4 +461,31 @@ static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
}
static inline void __iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans,
u32 reg, u32 mask, u32 value)
{
u32 v;
#ifdef CONFIG_IWLWIFI_DEBUG
WARN_ON_ONCE(value & ~mask);
#endif
v = iwl_read32(trans, reg);
v &= ~mask;
v |= value;
iwl_write32(trans, reg, v);
}
static inline void __iwl_trans_pcie_clear_bit(struct iwl_trans *trans,
u32 reg, u32 mask)
{
__iwl_trans_pcie_set_bits_mask(trans, reg, mask, 0);
}
static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans,
u32 reg, u32 mask)
{
__iwl_trans_pcie_set_bits_mask(trans, reg, mask, mask);
}
#endif /* __iwl_trans_int_pcie_h__ */

398
drivers/net/wireless/iwlwifi/pcie/rx.c
View File

@ -1,6 +1,6 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@ -148,10 +148,9 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans)
static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
unsigned long flags;
u32 reg;
spin_lock_irqsave(&rxq->lock, flags);
spin_lock(&rxq->lock);
if (rxq->need_update == 0)
goto exit_unlock;
@ -190,7 +189,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
rxq->need_update = 0;
exit_unlock:
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
}
/*
@ -209,7 +208,6 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_rx_mem_buffer *rxb;
unsigned long flags;
/*
* If the device isn't enabled - not need to try to add buffers...
@ -222,7 +220,7 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status))
return;
spin_lock_irqsave(&rxq->lock, flags);
spin_lock(&rxq->lock);
while ((iwl_rxq_space(rxq) > 0) && (rxq->free_count)) {
/* The overwritten rxb must be a used one */
rxb = rxq->queue[rxq->write];
@ -239,7 +237,7 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
rxq->free_count--;
}
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
/* If the pre-allocated buffer pool is dropping low, schedule to
* refill it */
if (rxq->free_count <= RX_LOW_WATERMARK)
@ -248,9 +246,9 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
/* If we've added more space for the firmware to place data, tell it.
* Increment device's write pointer in multiples of 8. */
if (rxq->write_actual != (rxq->write & ~0x7)) {
spin_lock_irqsave(&rxq->lock, flags);
spin_lock(&rxq->lock);
rxq->need_update = 1;
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
}
}
@ -270,16 +268,15 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_rx_mem_buffer *rxb;
struct page *page;
unsigned long flags;
gfp_t gfp_mask = priority;
while (1) {
spin_lock_irqsave(&rxq->lock, flags);
spin_lock(&rxq->lock);
if (list_empty(&rxq->rx_used)) {
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
return;
}
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
if (rxq->free_count > RX_LOW_WATERMARK)
gfp_mask |= __GFP_NOWARN;
@ -308,17 +305,17 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
return;
}
spin_lock_irqsave(&rxq->lock, flags);
spin_lock(&rxq->lock);
if (list_empty(&rxq->rx_used)) {
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
__free_pages(page, trans_pcie->rx_page_order);
return;
}
rxb = list_first_entry(&rxq->rx_used, struct iwl_rx_mem_buffer,
list);
list_del(&rxb->list);
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
BUG_ON(rxb->page);
rxb->page = page;
@ -329,9 +326,9 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
DMA_FROM_DEVICE);
if (dma_mapping_error(trans->dev, rxb->page_dma)) {
rxb->page = NULL;
spin_lock_irqsave(&rxq->lock, flags);
spin_lock(&rxq->lock);
list_add(&rxb->list, &rxq->rx_used);
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
__free_pages(page, trans_pcie->rx_page_order);
return;
}
@ -340,12 +337,12 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
/* and also 256 byte aligned! */
BUG_ON(rxb->page_dma & DMA_BIT_MASK(8));
spin_lock_irqsave(&rxq->lock, flags);
spin_lock(&rxq->lock);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
}
}
@ -379,13 +376,12 @@ static void iwl_pcie_rxq_free_rbs(struct iwl_trans *trans)
static void iwl_pcie_rx_replenish(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long flags;
iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL);
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
spin_lock(&trans_pcie->irq_lock);
iwl_pcie_rxq_restock(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
spin_unlock(&trans_pcie->irq_lock);
}
static void iwl_pcie_rx_replenish_now(struct iwl_trans *trans)
@ -511,7 +507,6 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *rxq = &trans_pcie->rxq;
int i, err;
unsigned long flags;
if (!rxq->bd) {
err = iwl_pcie_rx_alloc(trans);
@ -519,7 +514,7 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
return err;
}
spin_lock_irqsave(&rxq->lock, flags);
spin_lock(&rxq->lock);
INIT_WORK(&trans_pcie->rx_replenish, iwl_pcie_rx_replenish_work);
@ -535,16 +530,16 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
rxq->read = rxq->write = 0;
rxq->write_actual = 0;
memset(rxq->rb_stts, 0, sizeof(*rxq->rb_stts));
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
iwl_pcie_rx_replenish(trans);
iwl_pcie_rx_hw_init(trans, rxq);
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
spin_lock(&trans_pcie->irq_lock);
rxq->need_update = 1;
iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
spin_unlock(&trans_pcie->irq_lock);
return 0;
}
@ -553,7 +548,6 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *rxq = &trans_pcie->rxq;
unsigned long flags;
/*if rxq->bd is NULL, it means that nothing has been allocated,
* exit now */
@ -564,9 +558,9 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
cancel_work_sync(&trans_pcie->rx_replenish);
spin_lock_irqsave(&rxq->lock, flags);
spin_lock(&rxq->lock);
iwl_pcie_rxq_free_rbs(trans);
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE,
rxq->bd, rxq->bd_dma);
@ -589,7 +583,6 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue];
unsigned long flags;
bool page_stolen = false;
int max_len = PAGE_SIZE << trans_pcie->rx_page_order;
u32 offset = 0;
@ -691,7 +684,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
/* Reuse the page if possible. For notification packets and
* SKBs that fail to Rx correctly, add them back into the
* rx_free list for reuse later. */
spin_lock_irqsave(&rxq->lock, flags);
spin_lock(&rxq->lock);
if (rxb->page != NULL) {
rxb->page_dma =
dma_map_page(trans->dev, rxb->page, 0,
@ -712,7 +705,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
}
} else
list_add_tail(&rxb->list, &rxq->rx_used);
spin_unlock_irqrestore(&rxq->lock, flags);
spin_unlock(&rxq->lock);
}
/*
@ -807,6 +800,87 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
wake_up(&trans_pcie->wait_command_queue);
}
static u32 iwl_pcie_int_cause_non_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 inta;
lockdep_assert_held(&trans_pcie->irq_lock);
trace_iwlwifi_dev_irq(trans->dev);
/* Discover which interrupts are active/pending */
inta = iwl_read32(trans, CSR_INT);
/* the thread will service interrupts and re-enable them */
return inta;
}
/* a device (PCI-E) page is 4096 bytes long */
#define ICT_SHIFT 12
#define ICT_SIZE (1 << ICT_SHIFT)
#define ICT_COUNT (ICT_SIZE / sizeof(u32))
/* interrupt handler using ict table, with this interrupt driver will
* stop using INTA register to get device's interrupt, reading this register
* is expensive, device will write interrupts in ICT dram table, increment
* index then will fire interrupt to driver, driver will OR all ICT table
* entries from current index up to table entry with 0 value. the result is
* the interrupt we need to service, driver will set the entries back to 0 and
* set index.
*/
static u32 iwl_pcie_int_cause_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 inta;
u32 val = 0;
u32 read;
trace_iwlwifi_dev_irq(trans->dev);
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
* or due to sporadic interrupts thrown from our NIC. */
read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]);
trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index, read);
if (!read)
return 0;
/*
* Collect all entries up to the first 0, starting from ict_index;
* note we already read at ict_index.
*/
do {
val |= read;
IWL_DEBUG_ISR(trans, "ICT index %d value 0x%08X\n",
trans_pcie->ict_index, read);
trans_pcie->ict_tbl[trans_pcie->ict_index] = 0;
trans_pcie->ict_index =
iwl_queue_inc_wrap(trans_pcie->ict_index, ICT_COUNT);
read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]);
trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index,
read);
} while (read);
/* We should not get this value, just ignore it. */
if (val == 0xffffffff)
val = 0;
/*
* this is a w/a for a h/w bug. the h/w bug may cause the Rx bit
* (bit 15 before shifting it to 31) to clear when using interrupt
* coalescing. fortunately, bits 18 and 19 stay set when this happens
* so we use them to decide on the real state of the Rx bit.
* In order words, bit 15 is set if bit 18 or bit 19 are set.
*/
if (val & 0xC0000)
val |= 0x8000;
inta = (0xff & val) | ((0xff00 & val) << 16);
return inta;
}
irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
{
struct iwl_trans *trans = dev_id;
@ -814,12 +888,61 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
u32 inta = 0;
u32 handled = 0;
unsigned long flags;
u32 i;
lock_map_acquire(&trans->sync_cmd_lockdep_map);
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
spin_lock(&trans_pcie->irq_lock);
/* dram interrupt table not set yet,
* use legacy interrupt.
*/
if (likely(trans_pcie->use_ict))
inta = iwl_pcie_int_cause_ict(trans);
else
inta = iwl_pcie_int_cause_non_ict(trans);
if (iwl_have_debug_level(IWL_DL_ISR)) {
IWL_DEBUG_ISR(trans,
"ISR inta 0x%08x, enabled 0x%08x(sw), enabled(hw) 0x%08x, fh 0x%08x\n",
inta, trans_pcie->inta_mask,
iwl_read32(trans, CSR_INT_MASK),
iwl_read32(trans, CSR_FH_INT_STATUS));
if (inta & (~trans_pcie->inta_mask))
IWL_DEBUG_ISR(trans,
"We got a masked interrupt (0x%08x)\n",
inta & (~trans_pcie->inta_mask));
}
inta &= trans_pcie->inta_mask;
/*
* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
* or due to sporadic interrupts thrown from our NIC.
*/
if (unlikely(!inta)) {
IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n");
/*
* Re-enable interrupts here since we don't
* have anything to service
*/
if (test_bit(STATUS_INT_ENABLED, &trans->status))
iwl_enable_interrupts(trans);
spin_unlock(&trans_pcie->irq_lock);
lock_map_release(&trans->sync_cmd_lockdep_map);
return IRQ_NONE;
}
if (unlikely(inta == 0xFFFFFFFF || (inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
/*
* Hardware disappeared. It might have
* already raised an interrupt.
*/
IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
spin_unlock(&trans_pcie->irq_lock);
goto out;
}
/* Ack/clear/reset pending uCode interrupts.
* Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
@ -832,19 +955,13 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
* hardware bugs here by ACKing all the possible interrupts so that
* interrupt coalescing can still be achieved.
*/
iwl_write32(trans, CSR_INT,
trans_pcie->inta | ~trans_pcie->inta_mask);
inta = trans_pcie->inta;
iwl_write32(trans, CSR_INT, inta | ~trans_pcie->inta_mask);
if (iwl_have_debug_level(IWL_DL_ISR))
IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n",
inta, iwl_read32(trans, CSR_INT_MASK));
/* saved interrupt in inta variable now we can reset trans_pcie->inta */
trans_pcie->inta = 0;
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
spin_unlock(&trans_pcie->irq_lock);
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
@ -1019,11 +1136,6 @@ out:
*
******************************************************************************/
/* a device (PCI-E) page is 4096 bytes long */
#define ICT_SHIFT 12
#define ICT_SIZE (1 << ICT_SHIFT)
#define ICT_COUNT (ICT_SIZE / sizeof(u32))
/* Free dram table */
void iwl_pcie_free_ict(struct iwl_trans *trans)
{
@ -1048,7 +1160,7 @@ int iwl_pcie_alloc_ict(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->ict_tbl =
dma_alloc_coherent(trans->dev, ICT_SIZE,
dma_zalloc_coherent(trans->dev, ICT_SIZE,
&trans_pcie->ict_tbl_dma,
GFP_KERNEL);
if (!trans_pcie->ict_tbl)
@ -1060,17 +1172,10 @@ int iwl_pcie_alloc_ict(struct iwl_trans *trans)
return -EINVAL;
}
IWL_DEBUG_ISR(trans, "ict dma addr %Lx\n",
(unsigned long long)trans_pcie->ict_tbl_dma);
IWL_DEBUG_ISR(trans, "ict dma addr %Lx ict vir addr %p\n",
(unsigned long long)trans_pcie->ict_tbl_dma,
trans_pcie->ict_tbl);
IWL_DEBUG_ISR(trans, "ict vir addr %p\n", trans_pcie->ict_tbl);
/* reset table and index to all 0 */
memset(trans_pcie->ict_tbl, 0, ICT_SIZE);
trans_pcie->ict_index = 0;
/* add periodic RX interrupt */
trans_pcie->inta_mask |= CSR_INT_BIT_RX_PERIODIC;
return 0;
}
@ -1081,12 +1186,11 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 val;
unsigned long flags;
if (!trans_pcie->ict_tbl)
return;
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
memset(trans_pcie->ict_tbl, 0, ICT_SIZE);
@ -1103,120 +1207,26 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
trans_pcie->ict_index = 0;
iwl_write32(trans, CSR_INT, trans_pcie->inta_mask);
iwl_enable_interrupts(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
spin_unlock(&trans_pcie->irq_lock);
}
/* Device is going down disable ict interrupt usage */
void iwl_pcie_disable_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long flags;
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
spin_lock(&trans_pcie->irq_lock);
trans_pcie->use_ict = false;
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
spin_unlock(&trans_pcie->irq_lock);
}
/* legacy (non-ICT) ISR. Assumes that trans_pcie->irq_lock is held */
static irqreturn_t iwl_pcie_isr(int irq, void *data)
irqreturn_t iwl_pcie_isr(int irq, void *data)
{
struct iwl_trans *trans = data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 inta, inta_mask;
lockdep_assert_held(&trans_pcie->irq_lock);
trace_iwlwifi_dev_irq(trans->dev);
/* Disable (but don't clear!) interrupts here to avoid
* back-to-back ISRs and sporadic interrupts from our NIC.
* If we have something to service, the irq thread will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here. */
inta_mask = iwl_read32(trans, CSR_INT_MASK);
iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* Discover which interrupts are active/pending */
inta = iwl_read32(trans, CSR_INT);
if (inta & (~inta_mask)) {
IWL_DEBUG_ISR(trans,
"We got a masked interrupt (0x%08x)...Ack and ignore\n",
inta & (~inta_mask));
iwl_write32(trans, CSR_INT, inta & (~inta_mask));
inta &= inta_mask;
}
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
* or due to sporadic interrupts thrown from our NIC. */
if (!inta) {
IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n");
/*
* Re-enable interrupts here since we don't have anything to
* service, but only in case the handler won't run. Note that
* the handler can be scheduled because of a previous
* interrupt.
*/
if (test_bit(STATUS_INT_ENABLED, &trans->status) &&
!trans_pcie->inta)
iwl_enable_interrupts(trans);
return IRQ_NONE;
}
if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
/* Hardware disappeared. It might have already raised
* an interrupt */
IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
return IRQ_HANDLED;
}
if (iwl_have_debug_level(IWL_DL_ISR))
IWL_DEBUG_ISR(trans,
"ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
inta, inta_mask,
iwl_read32(trans, CSR_FH_INT_STATUS));
trans_pcie->inta |= inta;
/* the thread will service interrupts and re-enable them */
return IRQ_WAKE_THREAD;
}
/* interrupt handler using ict table, with this interrupt driver will
* stop using INTA register to get device's interrupt, reading this register
* is expensive, device will write interrupts in ICT dram table, increment
* index then will fire interrupt to driver, driver will OR all ICT table
* entries from current index up to table entry with 0 value. the result is
* the interrupt we need to service, driver will set the entries back to 0 and
* set index.
*/
irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
{
struct iwl_trans *trans = data;
struct iwl_trans_pcie *trans_pcie;
u32 inta;
u32 val = 0;
u32 read;
unsigned long flags;
irqreturn_t ret = IRQ_NONE;
if (!trans)
return IRQ_NONE;
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
/* dram interrupt table not set yet,
* use legacy interrupt.
*/
if (unlikely(!trans_pcie->use_ict)) {
ret = iwl_pcie_isr(irq, data);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return ret;
}
trace_iwlwifi_dev_irq(trans->dev);
/* Disable (but don't clear!) interrupts here to avoid
* back-to-back ISRs and sporadic interrupts from our NIC.
* If we have something to service, the tasklet will re-enable ints.
@ -1224,73 +1234,5 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
*/
iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
* or due to sporadic interrupts thrown from our NIC. */
read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]);
trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index, read);
if (!read) {
IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n");
goto none;
}
/*
* Collect all entries up to the first 0, starting from ict_index;
* note we already read at ict_index.
*/
do {
val |= read;
IWL_DEBUG_ISR(trans, "ICT index %d value 0x%08X\n",
trans_pcie->ict_index, read);
trans_pcie->ict_tbl[trans_pcie->ict_index] = 0;
trans_pcie->ict_index =
iwl_queue_inc_wrap(trans_pcie->ict_index, ICT_COUNT);
read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]);
trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index,
read);
} while (read);
/* We should not get this value, just ignore it. */
if (val == 0xffffffff)
val = 0;
/*
* this is a w/a for a h/w bug. the h/w bug may cause the Rx bit
* (bit 15 before shifting it to 31) to clear when using interrupt
* coalescing. fortunately, bits 18 and 19 stay set when this happens
* so we use them to decide on the real state of the Rx bit.
* In order words, bit 15 is set if bit 18 or bit 19 are set.
*/
if (val & 0xC0000)
val |= 0x8000;
inta = (0xff & val) | ((0xff00 & val) << 16);
IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled(sw) 0x%08x ict 0x%08x\n",
inta, trans_pcie->inta_mask, val);
if (iwl_have_debug_level(IWL_DL_ISR))
IWL_DEBUG_ISR(trans, "enabled(hw) 0x%08x\n",
iwl_read32(trans, CSR_INT_MASK));
inta &= trans_pcie->inta_mask;
trans_pcie->inta |= inta;
/* iwl_pcie_tasklet() will service interrupts and re-enable them */
if (likely(inta)) {
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return IRQ_WAKE_THREAD;
}
ret = IRQ_HANDLED;
none:
/* re-enable interrupts here since we don't have anything to service.
* only Re-enable if disabled by irq.
*/
if (test_bit(STATUS_INT_ENABLED, &trans->status) &&
!trans_pcie->inta)
iwl_enable_interrupts(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return ret;
}

77
drivers/net/wireless/iwlwifi/pcie/trans.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* 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
@ -30,7 +30,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -75,33 +75,6 @@
#include "iwl-agn-hw.h"
#include "internal.h"
static void __iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans,
u32 reg, u32 mask, u32 value)
{
u32 v;
#ifdef CONFIG_IWLWIFI_DEBUG
WARN_ON_ONCE(value & ~mask);
#endif
v = iwl_read32(trans, reg);
v &= ~mask;
v |= value;
iwl_write32(trans, reg, v);
}
static inline void __iwl_trans_pcie_clear_bit(struct iwl_trans *trans,
u32 reg, u32 mask)
{
__iwl_trans_pcie_set_bits_mask(trans, reg, mask, 0);
}
static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans,
u32 reg, u32 mask)
{
__iwl_trans_pcie_set_bits_mask(trans, reg, mask, mask);
}
static void iwl_pcie_set_pwr(struct iwl_trans *trans, bool vaux)
{
if (vaux && pci_pme_capable(to_pci_dev(trans->dev), PCI_D3cold))
@ -271,13 +244,12 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans)
static int iwl_pcie_nic_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long flags;
/* nic_init */
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
spin_lock(&trans_pcie->irq_lock);
iwl_pcie_apm_init(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
spin_unlock(&trans_pcie->irq_lock);
iwl_pcie_set_pwr(trans, false);
@ -635,13 +607,14 @@ static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr)
static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long flags;
bool hw_rfkill;
bool hw_rfkill, was_hw_rfkill;
was_hw_rfkill = iwl_is_rfkill_set(trans);
/* tell the device to stop sending interrupts */
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
spin_unlock(&trans_pcie->irq_lock);
/* device going down, Stop using ICT table */
iwl_pcie_disable_ict(trans);
@ -673,9 +646,9 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
/* Upon stop, the APM issues an interrupt if HW RF kill is set.
* Clean again the interrupt here
*/
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
spin_unlock(&trans_pcie->irq_lock);
/* stop and reset the on-board processor */
iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
@ -698,12 +671,19 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
* all the interrupts were disabled, in this case we couldn't
* receive the RF kill interrupt and update the state in the
* op_mode.
* Don't call the op_mode if the rkfill state hasn't changed.
* This allows the op_mode to call stop_device from the rfkill
* notification without endless recursion. Under very rare
* circumstances, we might have a small recursion if the rfkill
* state changed exactly now while we were called from stop_device.
* This is very unlikely but can happen and is supported.
*/
hw_rfkill = iwl_is_rfkill_set(trans);
if (hw_rfkill)
set_bit(STATUS_RFKILL, &trans->status);
else
clear_bit(STATUS_RFKILL, &trans->status);
if (hw_rfkill != was_hw_rfkill)
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
}
@ -799,7 +779,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
}
/* Reset the entire device */
iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
usleep_range(10, 15);
@ -821,18 +801,17 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
static void iwl_trans_pcie_op_mode_leave(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long flags;
/* disable interrupts - don't enable HW RF kill interrupt */
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
spin_unlock(&trans_pcie->irq_lock);
iwl_pcie_apm_stop(trans);
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
spin_unlock(&trans_pcie->irq_lock);
iwl_pcie_disable_ict(trans);
}
@ -932,6 +911,9 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
spin_lock_irqsave(&trans_pcie->reg_lock, *flags);
if (trans_pcie->cmd_in_flight)
goto out;
/* this bit wakes up the NIC */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
@ -971,6 +953,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
}
}
out:
/*
* Fool sparse by faking we release the lock - sparse will
* track nic_access anyway.
@ -992,6 +975,9 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
*/
__acquire(&trans_pcie->reg_lock);
if (trans_pcie->cmd_in_flight)
goto out;
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/*
@ -1001,6 +987,7 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
* scheduled on different CPUs (after we drop reg_lock).
*/
mmiowb();
out:
spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags);
}
@ -1597,7 +1584,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
if (iwl_pcie_alloc_ict(trans))
goto out_free_cmd_pool;
err = request_threaded_irq(pdev->irq, iwl_pcie_isr_ict,
err = request_threaded_irq(pdev->irq, iwl_pcie_isr,
iwl_pcie_irq_handler,
IRQF_SHARED, DRV_NAME, trans);
if (err) {

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