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SubjectRe: [net-next v4 2/6] net: marvell: prestera: Add PCI interface support
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 ?

>
> >---
> >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.
> >
>
> [...]

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