From: Jakub Kicinski <kuba@xxxxxxxxxx>
Date: Fri, 5 Apr 2024 21:25:13 -0700
> On Thu, 4 Apr 2024 17:44:00 +0200 Alexander Lobakin wrote:
>> +/**
>> + * struct libeth_fq - structure representing a buffer queue
>> + * @fp: hotpath part of the structure
>
> Second time this happens this week, so maybe some tooling change in 6.9
> but apparently kdoc does not want to know about the tagged struct:
>
> include/net/libeth/rx.h:69: warning: Excess struct member 'fp' description in 'libeth_fq'
Oh no, maybe we should teach kdoc to parse struct_group*()?
>
>> + * @pp: &page_pool for buffer management
>> + * @fqes: array of Rx buffers
>> + * @truesize: size to allocate per buffer, w/overhead
>> + * @count: number of descriptors/buffers the queue has
>> + * @buf_len: HW-writeable length per each buffer
>> + * @nid: ID of the closest NUMA node with memory
>> + */
>> +struct libeth_fq {
>> + struct_group_tagged(libeth_fq_fp, fp,
>> + struct page_pool *pp;
>> + struct libeth_fqe *fqes;
>> +
>> + u32 truesize;
>> + u32 count;
>> + );
>> +
>> + /* Cold fields */
>> + u32 buf_len;
>> + int nid;
>> +};
Thanks,
Olek
