<dec f='src/src/sys/netipsec/ipsec.h' l='236' type='int'/>
<def f='src/src/sys/netipsec/ipsec.c' l='138' type='int'/>
<doc f='src/src/sys/netipsec/ipsec.c' l='138'>/* ECN ignore(-1)/forbidden(0)/allowed(1) */</doc>
<use f='src/src/sys/netipsec/ipsec_netbsd.c' l='676' u='a' c='sysctl_net_inet_ipsec_setup'/>
<use f='src/src/sys/netipsec/xform_ipip.c' l='316' u='r' c='_ipip_input'/>
