Re: [RFC][PATCHv2 2.6.18-rc4-mm3 3/3] net/ipv4: misc. support files

[Patrick McHardy <kaber@trash.net>]

gerrit@erg.abdn.ac.uk wrote:
> [Net/IPv4]: REVISED Miscellaneous changes which complete the 
>             v4 support for UDP-Lite.
> 

> --- a/include/net/xfrm.h
> +++ b/include/net/xfrm.h
> @@ -467,6 +467,7 @@ u16 xfrm_flowi_sport(struct flowi *fl)
>  	switch(fl->proto) {
>  	case IPPROTO_TCP:
>  	case IPPROTO_UDP:
> +	case IPPROTO_UDPLITE:
>  	case IPPROTO_SCTP:
>  		port = fl->fl_ip_sport;
>  		break;
> @@ -492,6 +493,7 @@ u16 xfrm_flowi_dport(struct flowi *fl)
>  	switch(fl->proto) {
>  	case IPPROTO_TCP:
>  	case IPPROTO_UDP:
> +	case IPPROTO_UDPLITE:
>  	case IPPROTO_SCTP:
>  		port = fl->fl_ip_dport;
>  		break;

You also need to adapt _decode_session[46] in xfrm[46]_policy.c for
IPsec. While you're at it you might consider adjusting xt_tcpudp,
xt_multiport, ipt_LOG and ip6t_LOG as well to get some basic
netfilter support. I'm going to take care of connection tracking
and NAT once this is in mainline.