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From: Ferruh Yigit <ferruh.yigit@amd.com>
To: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>, dev@dpdk.org
Cc: hujiayu.hu@foxmail.com, roretzla@linux.microsoft.com,
	bruce.richardson@intel.com, anatoly.burakov@intel.com,
	vladimir.medvedkin@intel.com,
	Konstantin Ananyev <konstantin.ananyev@huawei.com>,
	stable@dpdk.org, kumaraparamesh92@gmail.com
Subject: Re: [RFC 1/4] gro: fix overwrite unprocessed packets
Date: Wed, 12 Jun 2024 01:48:03 +0100	[thread overview]
Message-ID: <d065e1e6-1c06-4357-9417-46130d66fff2@amd.com> (raw)
In-Reply-To: <20240523162604.2600-2-konstantin.v.ananyev@yandex.ru>

On 5/23/2024 5:26 PM, Konstantin Ananyev wrote:
> From: Konstantin Ananyev <konstantin.ananyev@huawei.com>
> 
> gro_vxlan_tcp4_tbl_timeout_flush() is called without taking into account
> that first entries in pkts[] can be already occupied by
> un-processed packets.
> 
> Fixes: 74080d7dcf31 ("gro: support IPv6 for TCP")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Konstantin Ananyev <konstantin.ananyev@huawei.com>
> ---
>  lib/gro/rte_gro.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/gro/rte_gro.c b/lib/gro/rte_gro.c
> index d824eebd93..db86117609 100644
> --- a/lib/gro/rte_gro.c
> +++ b/lib/gro/rte_gro.c
> @@ -327,7 +327,7 @@ rte_gro_reassemble_burst(struct rte_mbuf **pkts,
>  		/* Flush all packets from the tables */
>  		if (do_vxlan_tcp_gro) {
>  			i += gro_vxlan_tcp4_tbl_timeout_flush(&vxlan_tcp_tbl,
> -					0, pkts, nb_pkts);
> +					0, &pkts[i], nb_pkts - i);
>  		}
>  
>  		if (do_vxlan_udp_gro) {

Acked-by: Ferruh Yigit <ferruh.yigit@amd.com>

      reply	other threads:[~2024-06-12  0:48 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20240523162604.2600-1-konstantin.v.ananyev@yandex.ru>
2024-05-23 16:26 ` Konstantin Ananyev
2024-06-12  0:48   ` Ferruh Yigit [this message]

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