[PATCH v2] net/nfp: ensure the MTU can work
Ferruh Yigit
ferruh.yigit at amd.com
Fri Oct 21 11:59:48 CEST 2022
On 10/21/2022 7:27 AM, Chaoyong He wrote:
> From: Peng Zhang <peng.zhang at corigine.com>
>
> When MTU is bigger than hw->flbufsz, it can't work. hw->flbufsz is set in
> the nfp_net_rx_queue_setup().
>
> At first, in the nfp_net_configure(), the hw->flbufsz isn't set the value,
> it just judge the initialized value and MTU, it is unreasonable.
>
> Now, it just check the MTU can't be more than the NFP_FRAME_SIZE_MAX in
> the nfp_net_configure(), when hw->flbufsz is set the value, in the
> nfp_net_start(), judge the hw->flbufsz and MTU.
>
> Fixes: 5c305e218f15 ("net/nfp: fix initialization")
> Cc: stable at dpdk.org
>
> Signed-off-by: Peng Zhang <peng.zhang at corigine.com>
> Reviewed-by: Chaoyong He <chaoyong.he at corigine.com>
> Reviewed-by: Niklas Söderlund <niklas.soderlund at corigine.com>
>
Applied to dpdk-next-net/main, thanks.
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