2021-01-11 18:59:25

by Jonathan Lemon

[permalink] [raw]
Subject: Re: [PATCH net-next 1/5] skbuff: rename fields of struct napi_alloc_cache to be more intuitive

On Mon, Jan 11, 2021 at 06:28:21PM +0000, Alexander Lobakin wrote:
> skb_cache and skb_count fields are used to store skbuff_heads queued
> for freeing to flush them by bulks, and aren't related to allocation
> path. Give them more obvious names to improve code understanding and
> allow to expand this struct with more allocation-related elements.

I don't think prefixing these with flush_ is the correct approach;
flush is just an operation on the structure, not a property of the
structure itself. It especially becomes confusing in the later
patches when the cache is used on the allocation path.
--
Jonathan


2021-01-11 21:09:11

by Alexander Lobakin

[permalink] [raw]
Subject: Re: [PATCH net-next 1/5] skbuff: rename fields of struct napi_alloc_cache to be more intuitive

From: Jonathan Lemon <[email protected]>
Date: Mon, 11 Jan 2021 10:49:45 -0800

> On Mon, Jan 11, 2021 at 06:28:21PM +0000, Alexander Lobakin wrote:
>> skb_cache and skb_count fields are used to store skbuff_heads queued
>> for freeing to flush them by bulks, and aren't related to allocation
>> path. Give them more obvious names to improve code understanding and
>> allow to expand this struct with more allocation-related elements.
>
> I don't think prefixing these with flush_ is the correct approach;
> flush is just an operation on the structure, not a property of the
> structure itself. It especially becomes confusing in the later
> patches when the cache is used on the allocation path.

Agree, but didn't come up with anything more fitting. Any suggestions
maybe?

> --
> Jonathan

Thanks,
Al