From: Stephen Hemminger <stephen@networkplumber.org>
To: Joyce Kong <joyce.kong@arm.com>
Cc: "Jakub Grajciar" <jgrajcia@cisco.com>,
"Morten Brørup" <mb@smartsharesystems.com>,
"Ruifeng Wang" <ruifeng.wang@arm.com>,
dev@dpdk.org, nd@arm.com, stable@dpdk.org,
"Liangxing Wang" <liangxing.wang@arm.com>
Subject: Re: [PATCH v1] net/memif: fix segfault with Tx burst larger than 255
Date: Tue, 5 Dec 2023 10:33:40 -0800 [thread overview]
Message-ID: <20231205103340.05563ee9@hermes.local> (raw)
In-Reply-To: <20231205040524.3525473-1-joyce.kong@arm.com>
On Tue, 5 Dec 2023 04:05:24 +0000
Joyce Kong <joyce.kong@arm.com> wrote:
> There will be a segfault when tx burst size is larger than
> 256. This is because eth_memif_tx uses an index i which is
> uint8_t to count transmitted nb_pkts. Extend i to uint16_t,
> the same size as nb_pkts.
>
> Fixes: b5613c8f9d0a ("net/memif: add a Tx fast path")
> Cc: stable@dpdk.org
>
> Reported-by: Liangxing Wang <liangxing.wang@arm.com>
> Signed-off-by: Joyce Kong <joyce.kong@arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
> ---
I wonder if other drivers have same bug?
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
next prev parent reply other threads:[~2023-12-05 18:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-05 4:05 Joyce Kong
2023-12-05 18:33 ` Stephen Hemminger [this message]
2023-12-06 3:04 ` Joyce Kong
2023-12-06 19:17 ` Ferruh Yigit
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