> -原始邮件-
> 发件人: "Heiner Kallweit"
> 发送时间: 2021-03-29 17:51:30 (星期一)
> 收件人: "Lv Yunlong" , nic_s...@realtek.com,
> k...@kernel.org
> 抄送: netdev@vger.kernel.org, linux-ker...@vger.kernel.org
> 主题: Re: [PATCH] ethernet/realtek/r8169: Fix a dou
On 29.03.2021 11:02, Lv Yunlong wrote:
> In rtl8169_start_xmit, it calls rtl8169_tso_csum_v2(tp, skb, opts) and
> rtl8169_tso_csum_v2() calls __skb_put_padto(skb, padto, false). If
> __skb_put_padto() failed, it will free the skb in the first time and
> return error. Then rtl8169_start_xmit will go
In rtl8169_start_xmit, it calls rtl8169_tso_csum_v2(tp, skb, opts) and
rtl8169_tso_csum_v2() calls __skb_put_padto(skb, padto, false). If
__skb_put_padto() failed, it will free the skb in the first time and
return error. Then rtl8169_start_xmit will goto err_dma_0.
But in err_dma_0 label, the skb
