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Date:   Wed, 15 Mar 2017 13:41:56 +0300
From:   Sergei Shtylyov <>
To:     Taku Izumi <>,,
Subject: Re: [PATCH net] fjes: Fix wrong netdevice feature flags


On 3/15/2017 7:47 AM, Taku Izumi wrote:

> This patch fixes netdev->features for Extended Socket network device.
> Currently Extended Socket network device's netdev->feature claims
> NETIF_F_HW_CSUM, however this is completely wrong. There's no feature
> of checksum offloading.
> That causes invalid TCP/UDP checksum and packet rjection when IP


> forwarding from Extended Socket network device to other network device.
> NETIF_F_HW_CSUM should be omitted.
> Signed-off-by: Taku Izumi <>

MBR, Sergei

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