ln_expire         372 netinet6/nd6.c 		ln->ln_expire = 0;
ln_expire         376 netinet6/nd6.c 		ln->ln_expire = time_second + tick / hz;
ln_expire        1434 netinet6/nd6.c 		nbi->expire = ln->ln_expire;
ln_expire          50 netinet6/nd6.h 	u_long	ln_expire;	/* lifetime for NDP state transition */
ln_expire          75 netinet6/nd6.h #define ND6_LLINFO_PERMANENT(n)	((n)->ln_expire == 0)