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Date:   Mon, 31 Oct 2022 09:30:16 +0000
To:     Zhang Changzhong <>
Subject: Re: [PATCH net] net: fec: fix improper use of NETDEV_TX_BUSY


This patch was applied to netdev/net.git (master)
by David S. Miller <>:

On Fri, 28 Oct 2022 10:09:11 +0800 you wrote:
> The ndo_start_xmit() method must not free skb when returning
> NETDEV_TX_BUSY, since caller is going to requeue freed skb.
> Fix it by returning NETDEV_TX_OK in case of dma_map_single() fails.
> Fixes: 79f339125ea3 ("net: fec: Add software TSO support")
> Signed-off-by: Zhang Changzhong <>
> [...]

Here is the summary with links:
  - [net] net: fec: fix improper use of NETDEV_TX_BUSY

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