From: Jiri Pirko <jiri@resnulli.us>
To: Vadym Kochan <vadym.kochan@plvision.eu>
Cc: "David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Jiri Pirko <jiri@mellanox.com>,
Ido Schimmel <idosch@mellanox.com>, Andrew Lunn <andrew@lunn.ch>,
Oleksandr Mazur <oleksandr.mazur@plvision.eu>,
Serhiy Boiko <serhiy.boiko@plvision.eu>,
Serhiy Pshyk <serhiy.pshyk@plvision.eu>,
Volodymyr Mytnyk <volodymyr.mytnyk@plvision.eu>,
Taras Chornyi <taras.chornyi@plvision.eu>,
Andrii Savka <andrii.savka@plvision.eu>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Andy Shevchenko <andy.shevchenko@gmail.com>,
Mickey Rachamim <mickeyr@marvell.com>
Subject: Re: [net-next v4 2/6] net: marvell: prestera: Add PCI interface support
Date: Mon, 27 Jul 2020 15:02:53 +0200 [thread overview]
Message-ID: <20200727130253.GK2216@nanopsycho> (raw)
In-Reply-To: <20200727123553.GC21360@plvision.eu>
Mon, Jul 27, 2020 at 02:35:53PM CEST, vadym.kochan@plvision.eu wrote:
>Hi Jiri,
>
>On Mon, Jul 27, 2020 at 02:32:05PM +0200, Jiri Pirko wrote:
>> Mon, Jul 27, 2020 at 02:22:38PM CEST, vadym.kochan@plvision.eu wrote:
>> >Add PCI interface driver for Prestera Switch ASICs family devices, which
>> >provides:
>> >
>> > - Firmware loading mechanism
>> > - Requests & events handling to/from the firmware
>> > - Access to the firmware on the bus level
>> >
>> >The firmware has to be loaded each time the device is reset. The driver
>> >is loading it from:
>> >
>> > /lib/firmware/marvell/prestera_fw-v{MAJOR}.{MINOR}.img
>> >
>> >The full firmware image version is located within the internal header
>> >and consists of 3 numbers - MAJOR.MINOR.PATCH. Additionally, driver has
>> >hard-coded minimum supported firmware version which it can work with:
>> >
>> > MAJOR - reflects the support on ABI level between driver and loaded
>> > firmware, this number should be the same for driver and loaded
>> > firmware.
>> >
>> > MINOR - this is the minimum supported version between driver and the
>> > firmware.
>> >
>> > PATCH - indicates only fixes, firmware ABI is not changed.
>> >
>> >Firmware image file name contains only MAJOR and MINOR numbers to make
>> >driver be compatible with any PATCH version.
>> >
>> >Signed-off-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
>> >Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu>
>> >Acked-by: Jiri Pirko <jiri@mellanox.com>
>>
>> You have to remove the tag if you change the patch from last tagged
>> version...
>>
>OK, sorry, makes sense, should I re-spin with v5 or wait when the status
>is changed to 'Changes Requested' in the patchwork ?
Np. I will review this patch again.
>
>>
>> >---
>> >PATCH v4:
>> > 1) Get rid of "packed" attribute for the fw image header, it is
>> > already aligned.
>> >
>> > 2) Cleanup not needed initialization of variables which are used in
>> > readl_poll_timeout() helpers.
>> >
>> > 3) Replace #define's of prestera_{fw,ldr}_{read,write} to static funcs.
>> >
>> > 4) Use pcim_ helpers for resource allocation
>> >
>> > 5) Use devm_zalloc() for struct prestera_fw instance allocation.
>> >
>> > 6) Use module_pci_driver(prestera_pci_driver) instead of module_{init,exit}.
>> >
>> > 7) Use _MS prefix for timeout #define's.
>> >
>> > 8) Use snprintf for firmware image path generation instead of using
>> > macrosses.
>> >
>> > 9) Use memcpy_xxxio helpers for IO memory copying.
>> >
>> > 10) By default use same build type ('m' or 'y') for
>> > CONFIG_PRESTERA_PCI which is used by CONFIG_PRESTERA.
>> >
>>
>> [...]
next prev parent reply other threads:[~2020-07-27 13:03 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-27 12:22 [net-next v4 0/6] net: marvell: prestera: Add Switchdev driver for Prestera family ASIC device 98DX326x (AC3x) Vadym Kochan
2020-07-27 12:22 ` [net-next v4 1/6] net: marvell: prestera: Add driver for Prestera family ASIC devices Vadym Kochan
2020-07-27 12:59 ` Andy Shevchenko
2020-07-31 15:22 ` Vadym Kochan
2020-07-31 16:02 ` Andy Shevchenko
2020-07-31 20:55 ` Vadym Kochan
2020-07-27 19:32 ` David Miller
2020-08-13 8:03 ` Jonathan McDowell
2020-08-14 8:20 ` Vadym Kochan
2020-08-14 12:05 ` Jonathan McDowell
2020-08-14 12:27 ` Vadym Kochan
2020-08-14 13:18 ` Andrew Lunn
2020-08-20 8:31 ` Vadym Kochan
2020-08-20 10:00 ` [EXT] " Mickey Rachamim
2020-08-22 16:34 ` Andrew Lunn
2020-08-25 11:36 ` Vadym Kochan
2020-07-27 12:22 ` [net-next v4 2/6] net: marvell: prestera: Add PCI interface support Vadym Kochan
2020-07-27 12:32 ` Jiri Pirko
2020-07-27 12:35 ` Vadym Kochan
2020-07-27 13:02 ` Jiri Pirko [this message]
2020-07-27 13:29 ` Andy Shevchenko
2020-07-27 14:11 ` Jiri Pirko
2020-07-27 15:33 ` Andy Shevchenko
2020-07-27 12:22 ` [net-next v4 3/6] net: marvell: prestera: Add basic devlink support Vadym Kochan
2020-07-27 13:07 ` Andy Shevchenko
2020-07-28 12:30 ` Vadym Kochan
2020-07-28 13:24 ` Andy Shevchenko
2020-07-27 12:22 ` [net-next v4 4/6] net: marvell: prestera: Add ethtool interface support Vadym Kochan
2020-07-27 13:17 ` Andy Shevchenko
2020-07-27 12:22 ` [net-next v4 5/6] net: marvell: prestera: Add Switchdev driver implementation Vadym Kochan
2020-07-27 12:22 ` [net-next v4 6/6] dt-bindings: marvell,prestera: Add description for device-tree bindings Vadym Kochan
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