<dec f='src/src/sys/netinet6/in6_var.h' l='792' type='int in6_if2idlen(struct ifnet * )'/>
<def f='src/src/sys/netinet6/in6.c' l='2274' ll='2306' type='int in6_if2idlen(struct ifnet * ifp)'/>
<doc f='src/src/sys/netinet6/in6.c' l='2266'>/*
 * Provide the length of interface identifiers to be used for the link attached
 * to the given interface.  The length should be defined in &quot;IPv6 over
 * xxx-link&quot; document.  Note that address architecture might also define
 * the length for a particular set of address prefixes, regardless of the
 * link type.  As clarified in rfc2462bis, those two definitions should be
 * consistent, and those really are as of August 2004.
 */</doc>
<use f='src/src/sys/netinet6/nd6_rtr.c' l='1341' u='c' c='prelist_update'/>
