linux-kernel - Re: [PATCH][next] RDMA/rxe: Avoid -Wflex-array-member-not-at-end warnings

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Message-ID: <5d950681-7f16-4b1e-a512-b118c747ffd7@linux.dev>
Date: Thu, 18 Dec 2025 11:22:30 -0800
From: "Yanjun.Zhu" <yanjun.zhu@...ux.dev>
To: Leon Romanovsky <leon@...nel.org>
Cc: Jason Gunthorpe <jgg@...dia.com>,
 "Gustavo A. R. Silva" <gustavoars@...nel.org>,
 Zhu Yanjun <zyjzyj2000@...il.com>, linux-rdma@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH][next] RDMA/rxe: Avoid -Wflex-array-member-not-at-end
 warnings


On 12/18/25 7:56 AM, Leon Romanovsky wrote:
> On Sun, Dec 14, 2025 at 09:00:51PM -0800, Zhu Yanjun wrote:
>>
>> 在 2025/12/5 20:41, Zhu Yanjun 写道:
>>>
>>> 在 2025/12/4 9:48, yanjun.zhu 写道:
>>>> On 12/4/25 5:05 AM, Jason Gunthorpe wrote:
>>>>> On Wed, Dec 03, 2025 at 09:08:45PM -0800, Zhu Yanjun wrote:
>>>>>>>         unsigned int        res_head;
>>>>>>>         unsigned int        res_tail;
>>>>>>>         struct resp_res        *res;
>>>>>>> +
>>>>>>> +    /* SRQ only. srq_wqe.dma.sge is a flex array */
>>>>>>> +    struct rxe_recv_wqe srq_wqe;
>>>>>> drivers/infiniband/sw/rxe/rxe_resp.c: In function get_srq_wqe:
>>>>>> drivers/infiniband/sw/rxe/rxe_resp.c:289:41: error: struct
>>>>>> rxe_recv_wqe has
>>>>>> no member named wqe
>>>>>>     289 |         qp->resp.wqe = &qp->resp.srq_wqe.wqe;
>>>>>>         |                                         ^
>>>>> I didn't try to fix all the typos, you will need to do that.
>>>> Exactly. I will fix this problem. This weekend, I will send out an
>>>> official commit.
>>> Hi, Jason
>>>
>>> The followings are based on your commits and Leon's commits. And it can
>>> pass the rdma-core tests.
>>>
>>> I am not sure if this commit is good or not.
>> Hi, Jason && Leon
>>
>> Any update? If this looks good to you, I will send out an official commit
>> based on the following commit.
> You are RXE maintainer, send the official patch.

Will do. I will send it out very soon.

Yanjun.Zhu

>
> Thanks