From: sashiko-bot@kernel.org
To: "Zhiwei Zhang" <202275009@qq.com>
Cc: linux-rdma@vger.kernel.org
Subject: Re: [PATCH v2] RDMA/rxe: Clear pkt->qp before the early drop exits in rxe_rcv()
Date: Sat, 17 Oct 2026 01:48:21 +0000 [thread overview]
Message-ID: <sashiko-outbox-175154@kernel.org> (raw)
In-Reply-To: <tencent_FBB0EE9F592FD21FD4B0F3BFAD3336765209@qq.com>
> rxe_rcv() puts pkt->qp at its drop label, but leaves pkt->qp
> uninitialized on the two paths that take an early goto:
>
> if (unlikely(skb->len < RXE_BTH_BYTES))
> goto drop;
>
> if (rxe_chk_dgid(rxe, skb) < 0)
> goto drop;
>
> pkt->opcode = bth_opcode(pkt);
> pkt->psn = bth_psn(pkt);
> pkt->qp = NULL; <- too late for the gotos above
> ...
> drop:
> if (pkt->qp)
> [ ... ]
>
> Fixes: 8700e3e7c485 ("Soft RoCE driver")
> Assisted-by: LLM
> Reviewed-by: Zhu Yanjun <yanjun.zhu@linux.dev>
> Signed-off-by: Zhiwei Zhang <202275009@qq.com>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/tencent_FBB0EE9F592FD21FD4B0F3BFAD3336765209@qq.com?part=1
prev parent reply other threads:[~2026-10-17 1:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20261016020835.41630-1-202275009@qq.com>
2026-10-17 1:40 ` [PATCH v2] RDMA/rxe: Clear pkt->qp before the early drop exits in rxe_rcv() Zhiwei Zhang
2026-10-17 1:48 ` sashiko-bot [this message]
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