netdev - Re: [PATCH v2 net 2/2] net: sched: fix TCF_LAYER_LINK case in tcf_get_base

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Message-ID: <CAM_iQpXpfG+SM2Ttm8y1N+RvMkEw13NCOU24Mqs_uOefk74wJw@mail.gmail.com>
Date:   Mon, 22 Jan 2018 14:39:58 -0800
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Wolfgang Bumiller <w.bumiller@...xmox.com>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>,
        Stephen Hemminger <stephen@...workplumber.org>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Jiri Pirko <jiri@...nulli.us>,
        "David S . Miller" <davem@...emloft.net>
Subject: Re: [PATCH v2 net 2/2] net: sched: fix TCF_LAYER_LINK case in tcf_get_base_ptr

On Mon, Jan 22, 2018 at 2:53 AM, Wolfgang Bumiller
<w.bumiller@...xmox.com> wrote:
> TCF_LAYER_LINK and TCF_LAYER_NETWORK returned the same pointer as
> skb->data points to the network header.
> Use skb_mac_header instead.

skb->data points to network header only on ingress side, IIRC.