Subject: Re: [PATCH net-next 08/19] net: usb: aqc111: Implement TX data path

From: Oliver Neukum <[email-masked]>
Date: Mon, 08 Oct 2018 16:07:53 +0200

On Mo, 2018-10-08 at 13:43 +0000, Igor Russkikh wrote:
> > > +	skb_push(skb, AQ_TX_HEADER_SIZE);
> > > +	cpu_to_le64s(&tx_hdr);
> > 
> > Is that portable? tx_hdr is a structure of 2x u32 bitfields.  What
> > endian have you tested that one?
> > 
> 
> You are right, this is wrong for BE hardware.
> 
> We don't have such a hardware to check unfortunately.
> Think its better to drop endianess conversions and declare
> the driver as little endian only.
> 
> Do you think that'll be acceptable?

No. If worse comes to worse define it u64 and set the values
manually.

	Regards
		Oliver