netdev - Re: [PATCH net-next] net: mvneta: fix build skb for bm capable devices

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Date:   Thu, 14 Nov 2019 01:06:25 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Lorenzo Bianconi <lorenzo@...nel.org>
Cc:     netdev@...r.kernel.org, davem@...emloft.net,
        ilias.apalodimas@...aro.org, brouer@...hat.com,
        lorenzo.bianconi@...hat.com
Subject: Re: [PATCH net-next] net: mvneta: fix build skb for bm capable
 devices

On Thu, Nov 14, 2019 at 01:25:55AM +0200, Lorenzo Bianconi wrote:
> Fix build_skb for bm capable devices when they fall-back using swbm path
> (e.g. when bm properties are configured in device tree but
> CONFIG_MVNETA_BM_ENABLE is not set). In this case rx_offset_correction is
> overwritten so we need to use it building skb instead of
> MVNETA_SKB_HEADROOM directly
> 
> Fixes: 8dc9a0888f4c ("net: mvneta: rely on build_skb in mvneta_rx_swbm poll routine")
> Fixes: 0db51da7a8e9 ("net: mvneta: add basic XDP support")
> Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>

Reported-by: Andrew Lunn <andrew@...n.ch>
Tested-by: Andrew Lunn <andrew@...n.ch>

    Andrew