fix bad packets passed to bpf from the gre(4) interface. reported by Robert Stone ( robert at arbor net ) via PR 3852 This is a different fix since gre(4) may carry non-ip packets. tested by Robert Stone and markus@ ok markus@ deraadt@
fix bad packets passed to bpf from the gre(4) interface.
reported by Robert Stone ( robert at arbor net ) via PR 3852
This is a different fix since gre(4) may carry non-ip packets.
tested by Robert Stone and markus@ ok markus@ deraadt@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars