<def f='src/src/sys/net/if.h' l='975' ll='980' type='if_index_t if_get_index(const struct ifnet * ifp)'/>
<use f='src/src/sys/netinet/igmp.c' l='633' u='c' c='igmp_sendpkt'/>
<use f='src/src/sys/netinet6/ip6_mroute.c' l='1566' u='c' c='phyint_send'/>
<use f='src/src/sys/netinet6/ip6_output.c' l='2474' u='c' c='ip6_setmoptions'/>
<use f='src/src/sys/netinet6/mld6.c' l='569' u='c' c='mld_sendpkt'/>
<use f='src/src/sys/netinet6/nd6_nbr.c' l='417' u='c' c='nd6_ns_output'/>
<use f='src/src/sys/netinet6/nd6_nbr.c' l='934' u='c' c='nd6_na_output'/>
