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

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Message-ID: <20251204130559.GA1219718@nvidia.com>
Date: Thu, 4 Dec 2025 09:05:59 -0400
From: Jason Gunthorpe <jgg@...dia.com>
To: Zhu Yanjun <yanjun.zhu@...ux.dev>
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 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.

Jason