456 			ndi->reachable = ND_COMPUTE_RTIME(ndi->basereachable);  in nd6_ra_input()
915 	bool reachable = ND6_IS_LLINFO_PROBREACH(ln);  in is_dr_reachable()  local
917 	return reachable;  in is_dr_reachable()
923  * 1) Routers that are reachable or probably reachable should be preferred.
924  *    If we have more than one (probably) reachable router, prefer ones
926  * 2) When no routers on the list are known to be reachable or
927  *    probably reachable, routers SHOULD be selected in a round-robin
969 	 * Search for a (probably) reachable router from the list.  in defrouter_select_fib()
970 	 * We just pick up the first reachable one (if any), assuming that  in defrouter_select_fib()
1000 	 * If none of the default routers was found to be reachable,  in defrouter_select_fib()
1003 	 * (reachable) router should really be preferred to the installed one.  in defrouter_select_fib()
1004 	 * We only prefer the new router when the old one is not reachable  in defrouter_select_fib()
1851  * detect if a given prefix has a (probably) reachable advertising router.
1874  * entry is reachable or probably reachable).
1899 	 * Check if there is a prefix that has a reachable advertising  in pfxlist_onlink_check()
1925 		 * There is at least one prefix that has a reachable router,  in pfxlist_onlink_check()
1930 		 * Detach prefixes which have no reachable advertising  in pfxlist_onlink_check()
1948 		/* there is no prefix that has a reachable router */  in pfxlist_onlink_check()