<dec f='src/src/sys/netinet/ip_encap.h' l='52' type='struct encapsw4'/>
<offset>0</offset>
<use f='src/src/sys/net/if_stf.c' l='153' macro='1' u='w'/>
<use f='src/src/sys/netinet/in_gif.c' l='76' macro='1' u='w'/>
<use f='src/src/sys/netinet/ip_encap.c' l='363' macro='1' u='m'/>
<use f='src/src/sys/netinet/ip_encap.c' l='365' macro='1' u='m'/>
<use f='src/src/sys/netipsec/xform_ipip.c' l='685' macro='1' u='w'/>
