Re: [PATCH] ip_tunnel: fix i_key matching in ip_tunnel_find

[David Miller]

From: Dmitry Popov <ixaphire@xxxxxxxxxx>
Date: Sun, 8 Jun 2014 03:03:08 +0400

> Some tunnels (though only vti as for now) can use i_key just for internal use: 
> for example vti uses it for fwmark'ing incoming packets. So raw i_key value 
> shouldn't be treated as a distinguisher for them. ip_tunnel_key_match exists for
> cases when we want to compare two ip_tunnel_parms' i_keys.
> 
> Example bug:
> ip link add type vti ikey 1 local 1.0.0.1 remote 2.0.0.2
> ip link add type vti ikey 2 local 1.0.0.1 remote 2.0.0.2
> spawned two tunnels, although it doesn't make sense.
> 
> Signed-off-by: Dmitry Popov <ixaphire@xxxxxxxxxx>

Applied, thanks.
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