Re: [PATCH net V3] net: stmmac: Premature loop termination check was ignored

[Jochen Henneberg]

Andrew Lunn <andrew@xxxxxxx> writes:

> On Wed, Feb 22, 2023 at 04:49:55PM +0100, Henneberg - Systemdesign wrote:
>> 
>> Simon Horman <simon.horman@xxxxxxxxxxxx> writes:
>> 
>> > On Wed, Feb 22, 2023 at 08:38:28AM +0100, Jochen Henneberg wrote:
>> >> 
>> >> The premature loop termination check makes sense only in case of the
>> >> jump to read_again where the count may have been updated. But
>> >> read_again did not include the check.
>> >> 
>> >> Fixes: bba2556efad6 ("net: stmmac: Enable RX via AF_XDP zero-copy")
>> >
>> > This commit was included in v5.13
>> >
>> >> Fixes: ec222003bd94 ("net: stmmac: Prepare to add Split Header support")
>> >
>> > While this one was included in v5.4
>> >
>> > It seems to me that each of the above commits correspond to one
>> > of the two hunks below. I don't know if that means this
>> > patch should be split in two to assist backporting.
>> >
>> 
>> I was thinking about this already but the change was so trivial that I
>> hesitated to split it into two commits. I wanted I will surely change
>> this.
>
> The advantage of splitting is that it makes back porting easy. Both
> parts are needed for 6.1 and 5.15. 5.10 only needs the fix for
> ec222003bd94. It if does not easily apply to 5.10 it could get
> dropped. By splitting it, the backporting probably happens fully
> automated, no human involved.

Understood. Will do the split and send two new patches. I will not
continue with version upcounting and not send a patch series but two
completly independent patches.

Jochen

>
> 	Andrew


-- 
Henneberg - Systemdesign
Jochen Henneberg
Loehnfeld 26
21423 Winsen (Luhe)
--
Fon: +49 172 160 14 69
Url: https://www.henneberg-systemdesign.com