Re: [PATCH net-next 1/2] net/smc: set rmb's SG_MAX_SINGLE_ALLOC limitation only when CONFIG_ARCH_NO_SG_CHAIN is defined

[Guangguan Wang]

On 2024/6/1 16:35, Simon Horman wrote:
> On Tue, May 28, 2024 at 09:51:37PM +0800, Guangguan Wang wrote:
>> SG_MAX_SINGLE_ALLOC is used to limit maximum number of entries that
>> will be allocated in one piece of scatterlist. When the entries of
>> scatterlist exceeds SG_MAX_SINGLE_ALLOC, sg chain will be used. From
>> commit 7c703e54cc71 ("arch: switch the default on ARCH_HAS_SG_CHAIN"),
>> we can know that the macro CONFIG_ARCH_NO_SG_CHAIN is used to identify
>> whether sg chain is supported. So, SMC-R's rmb buffer should be limitted
> 
> Hi Guangguan Wang,
> 
> As it looks like there will be a v2:
> 
> In this patch: limitted -> limited
> In patch 2/2:  defalut -> default
> 
> checkpatch.pl --codespell is your friend.
> 
>> by SG_MAX_SINGLE_ALLOC only when the macro CONFIG_ARCH_NO_SG_CHAIN is
>> defined.
>>
>> Signed-off-by: Guangguan Wang <guangguan.wang@xxxxxxxxxxxxxxxxx>
>> Co-developed-by: Wen Gu <guwen@xxxxxxxxxxxxxxxxx>
>> Signed-off-by: Wen Gu <guwen@xxxxxxxxxxxxxxxxx>
>> Fixes: a3fe3d01bd0d ("net/smc: introduce sg-logic for RMBs")
> 
> I think it is usual to put the fixes tag above the Signed-of tags,
> although I don't see anything about that in [1].
> 
> [1] https://www.kernel.org/doc/html/latest/process/submitting-patches.html#using-reported-by-tested-by-reviewed-by-suggested-by-and-fixes
> 
> ...

I will fix it in the next version.

Thanks,
Guangguan Wang