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Groups > linux.kernel > #1654783 > unrolled thread

[RFC 0/3] staging: ks7010: cfg80211 conversion, add FIL

Started by"Tobin C. Harding" <me@tobin.cc>
First post2017-06-01 05:30 +0200
Last post2017-06-01 06:20 +0200
Articles 3 — 2 participants

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  [RFC 0/3] staging: ks7010: cfg80211 conversion, add FIL  "Tobin C. Harding" <me@tobin.cc> - 2017-06-01 05:30 +0200
    Re: [RFC 1/3] staging: ks7010: move WEXT files to sub directory Greg KH <greg@kroah.com> - 2017-06-01 05:50 +0200
      Re: [RFC 1/3] staging: ks7010: move WEXT files to sub directory "Tobin C. Harding" <me@tobin.cc> - 2017-06-01 06:20 +0200

#1654783 — [RFC 0/3] staging: ks7010: cfg80211 conversion, add FIL

From"Tobin C. Harding" <me@tobin.cc>
Date2017-06-01 05:30 +0200
Subject[RFC 0/3] staging: ks7010: cfg80211 conversion, add FIL
Message-ID<tNoYa-5yJ-7@gated-at.bofh.it>
Current ks7010 driver uses the WEXT interface. This series is the
initial stage of re-writing the driver to use cfg80211.

Patch set applies on Linus' mainline.

5ed02dbb497422bf225783f46e6eadd237d23d6b Linux 4.12-rc3

Throws 4 compiler warnings for functions defined and not used.

As a first step I have implemented a Firmware Interface Layer (FIL)
based on how the current driver interfaces with the firmware.

This is my first interaction with wireless networking and device
driver development. Please be as pedantic as you like, I am here to
learn.

I have attempted to document the driver functionality thoroughly,
including explanation of wireless networking features. My
understanding is far from complete, if I have made mistakes please do
point them out. My aim is for this driver to be approachable by
developers new to Wi-Fi drivers (as well as shamelessly educating
myself).

I am unsure of the etiquette when attempting such a conversion so
elected to keep the original code in a sub directory but exclude it
from the build process.

Also the code does not include a licence comment in each file. It does
include the MODULE_LICENSE("GPL") macro. I am unsure of the correct
handling of the licensing, in particular which exact form of license
comment to use and what to do about copyright. I do not wish to
violate, or upset, the previous developers in any way. I am not employed
by a company, all work is my own and is based on the current kernel driver.

Thank you for taking the time to read this and thank you in advance
for any time that you spend on this RFC. All feedback very much
appreciated.

Regards,
Tobin.

Tobin C. Harding (3):
  staging: ks7010: move WEXT files to sub directory
  staging: ks7010: Add cfg80211 files
  MAINTAINERS: add maintainer entry for ks7010

 MAINTAINERS                                 |    7 +
 drivers/staging/ks7010/Kconfig              |    6 +-
 drivers/staging/ks7010/Makefile             |    9 +-
 drivers/staging/ks7010/README.rst           |   73 +
 drivers/staging/ks7010/TODO                 |   36 -
 drivers/staging/ks7010/TODO.rst             |   17 +
 drivers/staging/ks7010/cfg80211.c           |   45 +
 drivers/staging/ks7010/cfg80211.h           |    9 +
 drivers/staging/ks7010/common.h             |   10 +
 drivers/staging/ks7010/eap.h                |   36 +
 drivers/staging/ks7010/eap_packet.h         |  144 --
 drivers/staging/ks7010/fil.c                | 1294 ++++++++++++
 drivers/staging/ks7010/fil.h                |  527 +++++
 drivers/staging/ks7010/fil_types.h          |  845 ++++++++
 drivers/staging/ks7010/hif.c                |  104 +
 drivers/staging/ks7010/hif.h                |   23 +
 drivers/staging/ks7010/ks7010.h             |   94 +
 drivers/staging/ks7010/ks7010_sdio.c        | 1079 ----------
 drivers/staging/ks7010/ks7010_sdio.h        |  164 --
 drivers/staging/ks7010/ks_hostif.c          | 2638 -----------------------
 drivers/staging/ks7010/ks_hostif.h          |  685 ------
 drivers/staging/ks7010/ks_wlan.h            |  514 -----
 drivers/staging/ks7010/ks_wlan_ioctl.h      |   67 -
 drivers/staging/ks7010/ks_wlan_net.c        | 2999 ---------------------------
 drivers/staging/ks7010/main.c               |  122 ++
 drivers/staging/ks7010/michael_mic.c        |  148 --
 drivers/staging/ks7010/michael_mic.h        |   25 -
 drivers/staging/ks7010/sdio.c               |  399 ++++
 drivers/staging/ks7010/sdio.h               |   86 +
 drivers/staging/ks7010/tx.c                 |   29 +
 drivers/staging/ks7010/wext/Kconfig         |   10 +
 drivers/staging/ks7010/wext/Makefile        |    4 +
 drivers/staging/ks7010/wext/TODO            |   36 +
 drivers/staging/ks7010/wext/eap_packet.h    |  144 ++
 drivers/staging/ks7010/wext/ks7010_sdio.c   | 1079 ++++++++++
 drivers/staging/ks7010/wext/ks7010_sdio.h   |  164 ++
 drivers/staging/ks7010/wext/ks_hostif.c     | 2638 +++++++++++++++++++++++
 drivers/staging/ks7010/wext/ks_hostif.h     |  685 ++++++
 drivers/staging/ks7010/wext/ks_wlan.h       |  514 +++++
 drivers/staging/ks7010/wext/ks_wlan_ioctl.h |   67 +
 drivers/staging/ks7010/wext/ks_wlan_net.c   | 2999 +++++++++++++++++++++++++++
 drivers/staging/ks7010/wext/michael_mic.c   |  148 ++
 drivers/staging/ks7010/wext/michael_mic.h   |   25 +
 43 files changed, 12240 insertions(+), 8507 deletions(-)
 create mode 100644 drivers/staging/ks7010/README.rst
 delete mode 100644 drivers/staging/ks7010/TODO
 create mode 100644 drivers/staging/ks7010/TODO.rst
 create mode 100644 drivers/staging/ks7010/cfg80211.c
 create mode 100644 drivers/staging/ks7010/cfg80211.h
 create mode 100644 drivers/staging/ks7010/common.h
 create mode 100644 drivers/staging/ks7010/eap.h
 delete mode 100644 drivers/staging/ks7010/eap_packet.h
 create mode 100644 drivers/staging/ks7010/fil.c
 create mode 100644 drivers/staging/ks7010/fil.h
 create mode 100644 drivers/staging/ks7010/fil_types.h
 create mode 100644 drivers/staging/ks7010/hif.c
 create mode 100644 drivers/staging/ks7010/hif.h
 create mode 100644 drivers/staging/ks7010/ks7010.h
 delete mode 100644 drivers/staging/ks7010/ks7010_sdio.c
 delete mode 100644 drivers/staging/ks7010/ks7010_sdio.h
 delete mode 100644 drivers/staging/ks7010/ks_hostif.c
 delete mode 100644 drivers/staging/ks7010/ks_hostif.h
 delete mode 100644 drivers/staging/ks7010/ks_wlan.h
 delete mode 100644 drivers/staging/ks7010/ks_wlan_ioctl.h
 delete mode 100644 drivers/staging/ks7010/ks_wlan_net.c
 create mode 100644 drivers/staging/ks7010/main.c
 delete mode 100644 drivers/staging/ks7010/michael_mic.c
 delete mode 100644 drivers/staging/ks7010/michael_mic.h
 create mode 100644 drivers/staging/ks7010/sdio.c
 create mode 100644 drivers/staging/ks7010/sdio.h
 create mode 100644 drivers/staging/ks7010/tx.c
 create mode 100644 drivers/staging/ks7010/wext/Kconfig
 create mode 100644 drivers/staging/ks7010/wext/Makefile
 create mode 100644 drivers/staging/ks7010/wext/TODO
 create mode 100644 drivers/staging/ks7010/wext/eap_packet.h
 create mode 100644 drivers/staging/ks7010/wext/ks7010_sdio.c
 create mode 100644 drivers/staging/ks7010/wext/ks7010_sdio.h
 create mode 100644 drivers/staging/ks7010/wext/ks_hostif.c
 create mode 100644 drivers/staging/ks7010/wext/ks_hostif.h
 create mode 100644 drivers/staging/ks7010/wext/ks_wlan.h
 create mode 100644 drivers/staging/ks7010/wext/ks_wlan_ioctl.h
 create mode 100644 drivers/staging/ks7010/wext/ks_wlan_net.c
 create mode 100644 drivers/staging/ks7010/wext/michael_mic.c
 create mode 100644 drivers/staging/ks7010/wext/michael_mic.h

-- 
2.7.4

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#1654788 — Re: [RFC 1/3] staging: ks7010: move WEXT files to sub directory

FromGreg KH <greg@kroah.com>
Date2017-06-01 05:50 +0200
SubjectRe: [RFC 1/3] staging: ks7010: move WEXT files to sub directory
Message-ID<tNphv-5Fb-1@gated-at.bofh.it>
In reply to#1654783
On Thu, Jun 01, 2017 at 01:27:06PM +1000, Tobin C. Harding wrote:
> Current driver implements the WEXT interface. WEXT is in maintenance
> mode, we need to re-write the driver using cfg80211. The current
> driver is handy as a reference for the new implementation, we can keep
> it in tree for now.
> 
> Move WEXT driver to sub directory, add dummy Makefile and Kconfig so
> build completes successfully but does not process any files from the
> WEXT directory.
> 
> Signed-off-by: Tobin C. Harding <me@tobin.cc>
> ---
>  drivers/staging/ks7010/Kconfig              |    6 +-
>  drivers/staging/ks7010/Makefile             |    3 -
>  drivers/staging/ks7010/TODO                 |   36 -
>  drivers/staging/ks7010/eap_packet.h         |  144 --
>  drivers/staging/ks7010/ks7010_sdio.c        | 1079 ----------
>  drivers/staging/ks7010/ks7010_sdio.h        |  164 --
>  drivers/staging/ks7010/ks_hostif.c          | 2638 -----------------------
>  drivers/staging/ks7010/ks_hostif.h          |  685 ------
>  drivers/staging/ks7010/ks_wlan.h            |  514 -----
>  drivers/staging/ks7010/ks_wlan_ioctl.h      |   67 -
>  drivers/staging/ks7010/ks_wlan_net.c        | 2999 ---------------------------
>  drivers/staging/ks7010/michael_mic.c        |  148 --
>  drivers/staging/ks7010/michael_mic.h        |   25 -
>  drivers/staging/ks7010/wext/Kconfig         |   10 +
>  drivers/staging/ks7010/wext/Makefile        |    4 +
>  drivers/staging/ks7010/wext/TODO            |   36 +
>  drivers/staging/ks7010/wext/eap_packet.h    |  144 ++
>  drivers/staging/ks7010/wext/ks7010_sdio.c   | 1079 ++++++++++
>  drivers/staging/ks7010/wext/ks7010_sdio.h   |  164 ++
>  drivers/staging/ks7010/wext/ks_hostif.c     | 2638 +++++++++++++++++++++++
>  drivers/staging/ks7010/wext/ks_hostif.h     |  685 ++++++
>  drivers/staging/ks7010/wext/ks_wlan.h       |  514 +++++
>  drivers/staging/ks7010/wext/ks_wlan_ioctl.h |   67 +
>  drivers/staging/ks7010/wext/ks_wlan_net.c   | 2999 +++++++++++++++++++++++++++
>  drivers/staging/ks7010/wext/michael_mic.c   |  148 ++
>  drivers/staging/ks7010/wext/michael_mic.h   |   25 +
>  26 files changed, 8514 insertions(+), 8507 deletions(-)
>  delete mode 100644 drivers/staging/ks7010/TODO
>  delete mode 100644 drivers/staging/ks7010/eap_packet.h
>  delete mode 100644 drivers/staging/ks7010/ks7010_sdio.c
>  delete mode 100644 drivers/staging/ks7010/ks7010_sdio.h
>  delete mode 100644 drivers/staging/ks7010/ks_hostif.c
>  delete mode 100644 drivers/staging/ks7010/ks_hostif.h
>  delete mode 100644 drivers/staging/ks7010/ks_wlan.h
>  delete mode 100644 drivers/staging/ks7010/ks_wlan_ioctl.h
>  delete mode 100644 drivers/staging/ks7010/ks_wlan_net.c
>  delete mode 100644 drivers/staging/ks7010/michael_mic.c
>  delete mode 100644 drivers/staging/ks7010/michael_mic.h
>  create mode 100644 drivers/staging/ks7010/wext/Kconfig
>  create mode 100644 drivers/staging/ks7010/wext/Makefile
>  create mode 100644 drivers/staging/ks7010/wext/TODO
>  create mode 100644 drivers/staging/ks7010/wext/eap_packet.h
>  create mode 100644 drivers/staging/ks7010/wext/ks7010_sdio.c
>  create mode 100644 drivers/staging/ks7010/wext/ks7010_sdio.h
>  create mode 100644 drivers/staging/ks7010/wext/ks_hostif.c
>  create mode 100644 drivers/staging/ks7010/wext/ks_hostif.h
>  create mode 100644 drivers/staging/ks7010/wext/ks_wlan.h
>  create mode 100644 drivers/staging/ks7010/wext/ks_wlan_ioctl.h
>  create mode 100644 drivers/staging/ks7010/wext/ks_wlan_net.c
>  create mode 100644 drivers/staging/ks7010/wext/michael_mic.c
>  create mode 100644 drivers/staging/ks7010/wext/michael_mic.h

Please use the -M option to 'git format-patch" so that we can just see
file moves, not delete/add like you have here.

thanks,

greg k-h

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#1654797 — Re: [RFC 1/3] staging: ks7010: move WEXT files to sub directory

From"Tobin C. Harding" <me@tobin.cc>
Date2017-06-01 06:20 +0200
SubjectRe: [RFC 1/3] staging: ks7010: move WEXT files to sub directory
Message-ID<tNpKx-65D-11@gated-at.bofh.it>
In reply to#1654788
On Thu, Jun 01, 2017 at 12:45:37PM +0900, Greg KH wrote:
> On Thu, Jun 01, 2017 at 01:27:06PM +1000, Tobin C. Harding wrote:
> > Current driver implements the WEXT interface. WEXT is in maintenance
> > mode, we need to re-write the driver using cfg80211. The current
> > driver is handy as a reference for the new implementation, we can keep
> > it in tree for now.
> > 
> > Move WEXT driver to sub directory, add dummy Makefile and Kconfig so
> > build completes successfully but does not process any files from the
> > WEXT directory.
> > 
> > Signed-off-by: Tobin C. Harding <me@tobin.cc>
> > ---
> >  drivers/staging/ks7010/Kconfig              |    6 +-
> >  drivers/staging/ks7010/Makefile             |    3 -
> >  drivers/staging/ks7010/TODO                 |   36 -
> >  drivers/staging/ks7010/eap_packet.h         |  144 --
> >  drivers/staging/ks7010/ks7010_sdio.c        | 1079 ----------
> >  drivers/staging/ks7010/ks7010_sdio.h        |  164 --
> >  drivers/staging/ks7010/ks_hostif.c          | 2638 -----------------------
> >  drivers/staging/ks7010/ks_hostif.h          |  685 ------
> >  drivers/staging/ks7010/ks_wlan.h            |  514 -----
> >  drivers/staging/ks7010/ks_wlan_ioctl.h      |   67 -
> >  drivers/staging/ks7010/ks_wlan_net.c        | 2999 ---------------------------
> >  drivers/staging/ks7010/michael_mic.c        |  148 --
> >  drivers/staging/ks7010/michael_mic.h        |   25 -
> >  drivers/staging/ks7010/wext/Kconfig         |   10 +
> >  drivers/staging/ks7010/wext/Makefile        |    4 +
> >  drivers/staging/ks7010/wext/TODO            |   36 +
> >  drivers/staging/ks7010/wext/eap_packet.h    |  144 ++
> >  drivers/staging/ks7010/wext/ks7010_sdio.c   | 1079 ++++++++++
> >  drivers/staging/ks7010/wext/ks7010_sdio.h   |  164 ++
> >  drivers/staging/ks7010/wext/ks_hostif.c     | 2638 +++++++++++++++++++++++
> >  drivers/staging/ks7010/wext/ks_hostif.h     |  685 ++++++
> >  drivers/staging/ks7010/wext/ks_wlan.h       |  514 +++++
> >  drivers/staging/ks7010/wext/ks_wlan_ioctl.h |   67 +
> >  drivers/staging/ks7010/wext/ks_wlan_net.c   | 2999 +++++++++++++++++++++++++++
> >  drivers/staging/ks7010/wext/michael_mic.c   |  148 ++
> >  drivers/staging/ks7010/wext/michael_mic.h   |   25 +
> >  26 files changed, 8514 insertions(+), 8507 deletions(-)
> >  delete mode 100644 drivers/staging/ks7010/TODO
> >  delete mode 100644 drivers/staging/ks7010/eap_packet.h
> >  delete mode 100644 drivers/staging/ks7010/ks7010_sdio.c
> >  delete mode 100644 drivers/staging/ks7010/ks7010_sdio.h
> >  delete mode 100644 drivers/staging/ks7010/ks_hostif.c
> >  delete mode 100644 drivers/staging/ks7010/ks_hostif.h
> >  delete mode 100644 drivers/staging/ks7010/ks_wlan.h
> >  delete mode 100644 drivers/staging/ks7010/ks_wlan_ioctl.h
> >  delete mode 100644 drivers/staging/ks7010/ks_wlan_net.c
> >  delete mode 100644 drivers/staging/ks7010/michael_mic.c
> >  delete mode 100644 drivers/staging/ks7010/michael_mic.h
> >  create mode 100644 drivers/staging/ks7010/wext/Kconfig
> >  create mode 100644 drivers/staging/ks7010/wext/Makefile
> >  create mode 100644 drivers/staging/ks7010/wext/TODO
> >  create mode 100644 drivers/staging/ks7010/wext/eap_packet.h
> >  create mode 100644 drivers/staging/ks7010/wext/ks7010_sdio.c
> >  create mode 100644 drivers/staging/ks7010/wext/ks7010_sdio.h
> >  create mode 100644 drivers/staging/ks7010/wext/ks_hostif.c
> >  create mode 100644 drivers/staging/ks7010/wext/ks_hostif.h
> >  create mode 100644 drivers/staging/ks7010/wext/ks_wlan.h
> >  create mode 100644 drivers/staging/ks7010/wext/ks_wlan_ioctl.h
> >  create mode 100644 drivers/staging/ks7010/wext/ks_wlan_net.c
> >  create mode 100644 drivers/staging/ks7010/wext/michael_mic.c
> >  create mode 100644 drivers/staging/ks7010/wext/michael_mic.h
> 
> Please use the -M option to 'git format-patch" so that we can just see
> file moves, not delete/add like you have here.

Point noted, will submit v2 using -M option. This is the second time
you have told me this, that means I have to buy you a beer doesn't it?

Will follow the 'wait a day before submitting next version' rule.

thanks,
Tobin.

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