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From: Jerin Jacob <jerinjacobk@gmail.com>
To: Pavan Nikhilesh <pbhagavatula@marvell.com>
Cc: Jerin Jacob <jerinj@marvell.com>,
	Nithin Dabilpuram <ndabilpuram@marvell.com>,
	 Kiran Kumar K <kirankumark@marvell.com>,
	dev@dpdk.org
Subject: Re: [dpdk-dev] [patch] net/octeontx2: fix ptype get overflow
Date: Fri, 13 Sep 2019 19:40:40 +0530
Message-ID: <CALBAE1MPbqmc=F7i89K9y3S0kXbm-Uobcri4CM5jh4CTJ2hJMw@mail.gmail.com> (raw)
In-Reply-To: <20190814094114.882-1-pbhagavatula@marvell.com>

On Wed, Aug 14, 2019 at 3:11 PM <pbhagavatula@marvell.com> wrote:
>
> From: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
> The function `rte_eth_dev_get_supported_ptypes` expects the underlying
> ethernet device to return array of supported ptypes. The ethernet device
> needs to set `RTE_PTYPE_UNKNOWN` as the last element which signifies
> thats its the end of the ptype array.
> Else the function `rte_eth_dev_get_supported_ptypes` might overflow.
>

Cc: stable@dpdk.org

> Fixes: 6e892eabce11 ("net/octeontx2: support packet type")
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>

Acked-by: Jerin Jacob <jerinj@marvell.com>


> ---
>  drivers/net/octeontx2/otx2_lookup.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/octeontx2/otx2_lookup.c b/drivers/net/octeontx2/otx2_lookup.c
> index 99199d08a..3347e7014 100644
> --- a/drivers/net/octeontx2/otx2_lookup.c
> +++ b/drivers/net/octeontx2/otx2_lookup.c
> @@ -53,6 +53,7 @@ otx2_nix_supported_ptypes_get(struct rte_eth_dev *eth_dev)
>                 RTE_PTYPE_INNER_L4_UDP,  /* LH */
>                 RTE_PTYPE_INNER_L4_SCTP, /* LH */
>                 RTE_PTYPE_INNER_L4_ICMP, /* LH */
> +               RTE_PTYPE_UNKNOWN,
>         };
>
>         if (dev->rx_offload_flags & NIX_RX_OFFLOAD_PTYPE_F)
> --
> 2.17.1
>

  reply index

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-14  9:41 pbhagavatula
2019-09-13 14:10 ` Jerin Jacob [this message]
2019-09-23  7:48   ` Jerin Jacob

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