linux-kernel - Re: [PATCH] PCI: Add MUCSE vendor ID to pci

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Message-ID: <3DA9F11AA98928B5+20250328014624.GA500031@nic-Precision-5820-Tower>
Date: Fri, 28 Mar 2025 09:46:24 +0800
From: Yibo Dong <dong100@...se.com>
To: Bjorn Helgaas <helgaas@...nel.org>
Cc: bhelgaas@...gle.com, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: Add MUCSE vendor ID to pci_ids.h

On Thu, Mar 27, 2025 at 08:37:57AM -0500, Bjorn Helgaas wrote:
> On Thu, Mar 27, 2025 at 07:24:26PM +0800, Yibo Dong wrote:
> > On Wed, Mar 26, 2025 at 11:57:28AM -0500, Bjorn Helgaas wrote:
> > > On Tue, Mar 25, 2025 at 02:57:18PM +0800, Yibo Dong wrote:
> > > > Add MUCSE as a vendor ID (0x8848) for PCI devices so we can use
> > > > the macro for future drivers.
> > > > 
> > > > Signed-off-by: Yibo Dong <dong100@...se.com>
> > > 
> > > Please post this in the series where you add the future drivers.
> > > 
> > > We don't add new things to pci_ids.h unless they are actually used by
> > > more than one driver because it complicates life for people who
> > > backport things (there's a note at the top of the file about this).
> > 
> > Thanks for the reminder; the drivers maybe use 'the define' are
> > netdev drivers, so, I should first send patches to netdev subsystem,
> > and re-send this patch to pci subsystem after my patches is applied
> > by netdev subsytem? or I should send this to netdev subsystem along
> > with the drivers?
> 
> Just include it with your netdev series and cc me.  I'll ack it and
> the whole series can be merged together via netdev.
> 

Ok, I got it, thanks. 

> > > > +#define PCI_VENDOR_ID_MUCSE		0x8848
> > > 
> > > https://pcisig.com/membership/member-companies?combine=8848 says this
> > > Vendor ID belongs to:
> > > 
> > >   Wuxi Micro Innovation Integrated Circuit Design Co.,Ltd
> > > 
> > > I suppose "MUCSE" connects with that somehow.
> > > 
> > > It's nice if people can connect PCI_VENDOR_ID_MUCSE with a name used
> > > in marketing the product.  Maybe "MUCSE" is the name under which
> > > Wuxi Micro Innovation Integrated Circuit Design Co.,Ltd markets
> > > products?
> > 
> > Yes, MUCSE is just abbreviation for “Wuxi Micro Innovation Integrated Circuit
> > Design Co.,Ltd”
> 
> Perfect.  I see you've already added it to the lspci database along
> with several devices:
> 
>   https://admin.pci-ids.ucw.cz/read/PC/8848
> 
> All looks good!  I'll watch for your netdev patches.
> 
> Bjorn
> 

Nice, I'm preparing the patches, but it may take some times.