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

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Message-ID: <80620d09-8187-45b1-a490-07c52733ac21@linux.dev>
Date: Thu, 4 Dec 2025 09:48:42 -0800
From: "yanjun.zhu" <yanjun.zhu@...ux.dev>
To: Jason Gunthorpe <jgg@...dia.com>
Cc: "Gustavo A. R. Silva" <gustavoars@...nel.org>,
 Zhu Yanjun <zyjzyj2000@...il.com>, Leon Romanovsky <leon@...nel.org>,
 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 12/4/25 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.

Yanjun.Zhu

> 
> Jason