drochner a46f4db6fd remove a limitation that inner and outer IP version must be equal
for an ESP tunnel, and add some fixes which make v4-in-v6 work
(v6 as inner protocol isn't ready, even v6-in-v6 can never have worked)

being here, fix a statistics counter and kill an unused variable
2011-06-06 16:48:35 +00:00
2011-05-19 22:23:12 +00:00
2011-06-02 22:15:22 +00:00
2011-06-05 23:08:17 +00:00
2011-06-06 12:54:48 +00:00
2011-05-30 02:12:02 +00:00
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