From: Robert Shearman <rshea...@brocade.com>
Date: Mon, 7 Dec 2015 12:53:15 +0000
> Locally generated IPv4 and (probably) IPv6 packets are dropped because
> skb->protocol isn't set. We could write wrappers to lwtunnel_output
> for IPv4 and IPv6 that set the protocol accordingly and then call
> lwtunnel_output, but mpls_output relies on the AF-specific type of dst
> anyway to get the via address.
>
> Therefore, make use of dst->dst_ops->family in mpls_output to
> determine the type of nexthop and thus protocol of the packet instead
> of checking skb->protocol.
>
> Fixes: 61adedf3e3f1 ("route: move lwtunnel state to dst_entry")
> Reported-by: Sam Russell <sam.h.russ...@gmail.com>
> Signed-off-by: Robert Shearman <rshea...@brocade.com>
Applied, thanks.
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