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Re: regression: tethering fails in 3.5 with iwlwifi

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On Thu, 2012-09-20 at 17:05 +0200, Johannes Berg wrote:
> On Thu, 2012-09-20 at 16:56 +0200, Eric Dumazet wrote:
> > On Thu, 2012-09-20 at 17:37 +0300, Artem Bityutskiy wrote:
> > > On Thu, 2012-09-20 at 16:25 +0200, Eric Dumazet wrote:
> > > > Please remove this hack and try the following bugfix in raw handler
> > > > 
> > > > icmp_filter() should not modify skb, or else its caller should not
> > > > assume ip_hdr() is unchanged.
> > > 
> > > Did not help :(
> > > 
> > 
> > What gives (after some failures)
> > 
> > cat /proc/net/raw
> 
> Note I think the failing packets are dhcp packets, and connman seems to
> use an AF_INET, SOCK_DGRAM, IPPROTO_UDP socket for those, and binds it
> to the right device. I'd be quite surprised though if UDP code had
> issues with paged Rx??
> 
> johannes
> 

You told me : socket(PF_PACKET, SOCK_RAW, htons(ETH_P_EAPOL))

So I looked at raw code.




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