On 22 May 2016 at 20:05, Richard <tuxbox.guru@xxxxxxxxx> wrote:
> Hi All,
>
> I have a netfilter_bridge hook kernel module working very well, but it
> acts on all bridge interfaces. Not for a lack of trying to find a
> method to find which will show me the name of the Bridge interface the
> ingress/egress net_devices are a member of.
>
> Below is the hook (boiler plate prototype) - in->name = eth0, which is
> what I need... but I also need to know what bridge eth0 is enslaved
> in.
>
> unsigned int nf_icmp_forward_hook(unsigned int hooknum,
> struct sk_buff* skb,
> const struct net_device* in,
> const struct net_device* out,
> int (*okfn)(struct sk_buff*));
>
>
> How can I get the Bridge name that the IN devices is a member of.
>
> Any pointers would be greatly appreciated.
>
>
> Regards,
> Richard
To answer, (and conclude the question) Thanks for all the help.
rtnl_lock();
br_master = netdev_master_upper_dev_get((struct net_device *)in);
rtnl_unlock();
Richard
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