Re: bridge: Respect call-iptables sysctls everywhere

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Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote:
> On Sat, Oct 04, 2014 at 08:06:47PM +0200, Florian Westphal wrote:
> >
> > Fair enough.  We lose frag_max_size information from ipv4 defrag,
> 
> While reviewing this code it occured to me that we have a serious
> bug in that call-iptables sysctls aren't even respected in FORWARD
> and POST_ROUTING.  Here is a patch that fixes this.

Upcalls to iptables in FORWARD/POSTROUTING depend on skb->nf_bridge
being set up, which only happens when call-iptables=1.
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