--- embedaddon/bird/proto/radv/config.Y	2017/08/22 12:33:54	1.1
+++ embedaddon/bird/proto/radv/config.Y	2021/03/17 19:50:23	1.1.1.2
@@ -27,11 +27,14 @@ static u8 radv_mult_val;	/* Used by radv_mult for seco
 CF_DECLS
 
 CF_KEYWORDS(RADV, PREFIX, INTERFACE, MIN, MAX, RA, DELAY, INTERVAL,
-	MANAGED, OTHER, CONFIG, LINK, MTU, REACHABLE, TIME, RETRANS,
+	MANAGED, OTHER, CONFIG, LINGER, LINK, MTU, REACHABLE, TIME, RETRANS,
 	TIMER, CURRENT, HOP, LIMIT, DEFAULT, VALID, PREFERRED, MULT,
 	LIFETIME, SKIP, ONLINK, AUTONOMOUS, RDNSS, DNSSL, NS, DOMAIN,
-	LOCAL, TRIGGER, SENSITIVE, PREFERENCE, LOW, MEDIUM, HIGH)
+	LOCAL, TRIGGER, SENSITIVE, PREFERENCE, LOW, MEDIUM, HIGH, PROPAGATE,
+	ROUTE, ROUTES, RA_PREFERENCE, RA_LIFETIME)
 
+CF_ENUM(T_ENUM_RA_PREFERENCE, RA_PREF_, LOW, MEDIUM, HIGH)
+
 %type<i> radv_mult radv_sensitive radv_preference
 
 CF_GRAMMAR
@@ -58,6 +61,7 @@ radv_proto_item:
      RADV_CFG->trigger_pxlen = $2.len;
      RADV_CFG->trigger_valid = 1;
    }
+ | PROPAGATE ROUTES bool { RADV_CFG->propagate_routes = $3; }
  ;
 
 radv_proto_opts:
@@ -81,10 +85,15 @@ radv_iface_start:
   RADV_IFACE->min_ra_int = -1; /* undefined */
   RADV_IFACE->max_ra_int = DEFAULT_MAX_RA_INT;
   RADV_IFACE->min_delay = DEFAULT_MIN_DELAY;
+  RADV_IFACE->prefix_linger_time = -1;
+  RADV_IFACE->route_linger_time = -1;
   RADV_IFACE->current_hop_limit = DEFAULT_CURRENT_HOP_LIMIT;
   RADV_IFACE->default_lifetime = -1;
   RADV_IFACE->default_lifetime_sensitive = 1;
   RADV_IFACE->default_preference = RA_PREF_MEDIUM;
+  RADV_IFACE->route_lifetime = -1;
+  RADV_IFACE->route_lifetime_sensitive = 0;
+  RADV_IFACE->route_preference = RA_PREF_MEDIUM;
 };
 
 radv_iface_item:
@@ -102,7 +111,14 @@ radv_iface_item:
      if (($3 < 0) || ($3 > 9000))  cf_error("Default lifetime must be in range 0-9000");
      if ($4 != -1) RADV_IFACE->default_lifetime_sensitive = $4;
    }
+ | ROUTE LIFETIME expr radv_sensitive {
+     RADV_IFACE->route_lifetime = $3;
+     if ($4 != -1) RADV_IFACE->route_lifetime_sensitive = $4;
+   }
  | DEFAULT PREFERENCE radv_preference { RADV_IFACE->default_preference = $3; }
+ | ROUTE PREFERENCE radv_preference { RADV_IFACE->route_preference = $3; }
+ | PREFIX LINGER TIME expr { RADV_IFACE->prefix_linger_time = $4; }
+ | ROUTE LINGER TIME expr { RADV_IFACE->route_linger_time = $4; }
  | PREFIX radv_prefix { add_tail(&RADV_IFACE->pref_list, NODE this_radv_prefix); }
  | RDNSS { init_list(&radv_dns_list); } radv_rdnss { add_tail_list(&RADV_IFACE->rdnss_list, &radv_dns_list); }
  | DNSSL { init_list(&radv_dns_list); } radv_dnssl { add_tail_list(&RADV_IFACE->dnssl_list, &radv_dns_list); }
@@ -125,12 +141,32 @@ radv_iface_finish:
   if (ic->default_lifetime == (u32) -1)
     ic->default_lifetime = 3 * ic->max_ra_int;
 
+  if (ic->route_lifetime == (u32) -1)
+    ic->route_lifetime = 3 * ic->max_ra_int;
+
+  if (ic->prefix_linger_time == (u32) -1)
+    ic->prefix_linger_time = 3 * ic->max_ra_int;
+
+  if (ic->route_linger_time == (u32) -1)
+    ic->route_linger_time = 3 * ic->max_ra_int;
+
   if ((ic->min_ra_int > 3) &&
       (ic->min_ra_int > (ic->max_ra_int * 3 / 4)))
     cf_error("Min RA interval must be at most 3/4 * Max RA interval %d %d", ic->min_ra_int, ic->max_ra_int);
 
   if ((ic->default_lifetime > 0) && (ic->default_lifetime < ic->max_ra_int))
     cf_error("Default lifetime must be either 0 or at least Max RA interval");
+
+  if ((ic->route_lifetime > 0) && (ic->route_lifetime < ic->max_ra_int))
+    cf_error("Route lifetime must be either 0 or at least Max RA interval");
+
+  if ((ic->prefix_linger_time > 0) && (ic->prefix_linger_time < ic->max_ra_int))
+    cf_error("Prefix linger time must be either 0 or at least Max RA interval");
+
+  if ((ic->route_linger_time > 0) && (ic->route_linger_time < ic->max_ra_int))
+    cf_error("Route linger time must be either 0 or at least Max RA interval");
+
+  RADV_CFG->max_linger_time = MAX_(RADV_CFG->max_linger_time, ic->route_linger_time);
 };
 
 
@@ -166,12 +202,10 @@ radv_prefix_item:
  | AUTONOMOUS bool { RADV_PREFIX->autonomous = $2; }
  | VALID LIFETIME expr radv_sensitive {
      RADV_PREFIX->valid_lifetime = $3;
-     if ($3 < 0) cf_error("Valid lifetime must be 0 or positive");
      if ($4 != -1) RADV_PREFIX->valid_lifetime_sensitive = $4;
    }
  | PREFERRED LIFETIME expr radv_sensitive {
      RADV_PREFIX->preferred_lifetime = $3;
-     if ($3 < 0) cf_error("Preferred lifetime must be 0 or positive");
      if ($4 != -1) RADV_PREFIX->preferred_lifetime_sensitive = $4;
    }
  ;
@@ -300,6 +334,9 @@ radv_sensitive:
    /* empty */ { $$ = -1; }
  | SENSITIVE bool { $$ = $2; }
  ;
+
+CF_ADDTO(dynamic_attr, RA_PREFERENCE { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_ENUM_RA_PREFERENCE, EA_RA_PREFERENCE); })
+CF_ADDTO(dynamic_attr, RA_LIFETIME { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_RA_LIFETIME); })
 
 CF_CODE