Re: [PATCH] net: mv643xx_eth: fix packet corruption with TSO and tiny unaligned packets.

[David Miller]

From: Nicolas Schichan <nschichan@xxxxxxxxxx>
Date: Tue, 26 Jan 2016 16:12:35 +0100

> The code in txq_put_data() would use txq->tx_curr_desc to index the
> tso_hdrs/tso_hdrs_dma buffers, for less than 8 bytes unaligned
> fragments, which is already moved to the next descriptor at the
> beginning of the function.
> 
> If that fragment was the last of the the skb, the next skb would use
> that same space to place the ip headers, overwritting that small
> fragment data.
> 
> Fixes: 91986fd3d335 (net: mv643xx_eth: Ensure proper data alignment in TSO TX path)
> Signed-off-by: Nicolas Schichan <nschichan@xxxxxxxxxx>

Applied.