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Re: [PATCH v3 06/27] thunderbolt: Rework capability handling

From Mika Westerberg <mika.westerberg@linux.intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH v3 06/27] thunderbolt: Rework capability handling
Date 2017-06-04 17:10 +0200
Message-ID <tOFkd-6N9-11@gated-at.bofh.it> (permalink)
References <tNVr4-2dT-5@gated-at.bofh.it> <tNVr4-2dT-17@gated-at.bofh.it> <tOEeu-5Rg-13@gated-at.bofh.it>
Organization Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

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On Sun, Jun 04, 2017 at 03:52:29PM +0200, Lukas Wunner wrote:
> On Fri, Jun 02, 2017 at 05:05:03PM +0300, Mika Westerberg wrote:
> > Organization of the capabilities in switches and ports is not so random
> > after all. Rework the capability handling functionality so that it
> > follows how capabilities are organized and provide two new functions
> > (tb_switch_find_vsec_cap() and tb_port_find_cap()) which can be used to
>                   ^^^^^^^^
> 
> I assume VSEC is the same acronym as in the PCIe spec, so this naming
> scheme results in "vendor specific extended capability capability",
> which is maybe a bit odd.

AFAIK it comes from Vendor SpEcifiC but I'm not 100% sure ;-) The Alpine
Ridge datasheet calls it also VSEC capability which is why we chose the
naming accordingly.

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[PATCH v3 00/27] Thunderbolt security levels and NVM firmware upgrade Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 05/27] thunderbolt: Add MSI-X support Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 07/27] thunderbolt: Allow passing NULL to tb_ctl_free() Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 18/27] thunderbolt: Rework control channel to be more reliable Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 27/27] MAINTAINERS: Add maintainers for Thunderbolt driver Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 25/27] thunderbolt: Add support for host and device NVM firmware upgrade Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 01/27] thunderbolt: Use const buffer pointer in write operations Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 22/27] thunderbolt: Add support for DMA configuration based mailbox Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 06/27] thunderbolt: Rework capability handling Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
    Re: [PATCH v3 06/27] thunderbolt: Rework capability handling Lukas Wunner <lukas@wunner.de> - 2017-06-04 16:00 +0200
      Re: [PATCH v3 06/27] thunderbolt: Rework capability handling Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-04 17:10 +0200
        Re: [PATCH v3 06/27] thunderbolt: Rework capability handling Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-04 17:10 +0200
          Re: [PATCH v3 06/27] thunderbolt: Rework capability handling Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-06-04 20:20 +0200
            Re: [PATCH v3 06/27] thunderbolt: Rework capability handling Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-05 08:50 +0200
  [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
    Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Lukas Wunner <lukas@wunner.de> - 2017-06-05 10:20 +0200
      Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-05 11:40 +0200
        Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Lukas Wunner <lukas@wunner.de> - 2017-06-05 14:10 +0200
          Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-05 15:00 +0200
            Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-05 15:40 +0200
              Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Lukas Wunner <lukas@wunner.de> - 2017-06-05 15:50 +0200
                Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-05 16:00 +0200
              Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-06-05 16:30 +0200
                Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-05 16:50 +0200
                Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-05 17:30 +0200
                Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-05 17:50 +0200
                RE: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs <Mario.Limonciello@dell.com> - 2017-06-05 18:00 +0200
                Re: [PATCH v3 19/27] thunderbolt: Add new Thunderbolt PCI IDs Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-05 19:00 +0200
  [PATCH v3 17/27] thunderbolt: Let the connection manager handle all notifications Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 04/27] thunderbolt: Do not warn about newer DROM versions Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 16/27] thunderbolt: Expose make_header() to other files Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 26/27] thunderbolt: Add documentation how Thunderbolt bus can be used Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
    Re: [PATCH v3 26/27] thunderbolt: Add documentation how Thunderbolt  bus can be used Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-03 16:20 +0200
  [PATCH v3 10/27] thunderbolt: Fail switch adding operation if reading DROM fails Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 03/27] thunderbolt: Do not try to read UID if DROM offset is read as 0 Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 20/27] thunderbolt: Add support for NHI mailbox Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:10 +0200
  [PATCH v3 08/27] thunderbolt: Introduce thunderbolt bus and connection manager Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:20 +0200
    Re: [PATCH v3 08/27] thunderbolt: Introduce thunderbolt bus and  connection manager Andreas Noever <andreas.noever@gmail.com> - 2017-06-05 17:20 +0200
  [PATCH v3 02/27] thunderbolt: No need to read UID of the root switch on resume Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:20 +0200
  [PATCH v3 14/27] thunderbolt: Move control channel messages to tb_msgs.h Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:20 +0200
  [PATCH v3 13/27] thunderbolt: Read vendor and device name from DROM Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:20 +0200
  [PATCH v3 11/27] thunderbolt: Do not fail if DROM data CRC32 is invalid Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:20 +0200
  [PATCH v3 09/27] thunderbolt: Convert switch to a device Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:20 +0200
    Re: [PATCH v3 09/27] thunderbolt: Convert switch to a device Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-03 16:20 +0200
  [PATCH v3 21/27] thunderbolt: Store Thunderbolt generation in the switch structure Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-02 16:20 +0200
  Re: [PATCH v3 00/27] Thunderbolt security levels and NVM firmware  upgrade Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-06-02 20:10 +0200
  Re: [PATCH v3 00/27] Thunderbolt security levels and NVM firmware  upgrade Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-03 16:20 +0200
    Re: [PATCH v3 00/27] Thunderbolt security levels and NVM firmware  upgrade Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-05 09:20 +0200
      Re: [PATCH v3 00/27] Thunderbolt security levels and NVM firmware upgrade Andreas Noever <andreas.noever@gmail.com> - 2017-06-05 19:10 +0200
        Re: [PATCH v3 00/27] Thunderbolt security levels and NVM firmware  upgrade Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-05 21:50 +0200
        Re: [PATCH v3 00/27] Thunderbolt security levels and NVM firmware  upgrade Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-06 08:10 +0200
          Re: [PATCH v3 00/27] Thunderbolt security levels and NVM firmware  upgrade Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-06-06 08:50 +0200

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