3 files changed, 24 insertions, 25 deletions

diff --git a/proto/radv/config.Y b/proto/radv/config.Y
index 0a339cb4..f40fdcca 100644
--- a/proto/radv/config.Y
+++ b/proto/radv/config.Y
@@ -336,9 +336,6 @@ radv_sensitive:
  | SENSITIVE bool { $$ = $2; }
  ;
 
-dynamic_attr: RA_PREFERENCE { $$ = f_new_dynamic_attr(T_ENUM_RA_PREFERENCE, EA_RA_PREFERENCE); } ;
-dynamic_attr: RA_LIFETIME { $$ = f_new_dynamic_attr(T_INT, EA_RA_LIFETIME); } ;
-
 CF_CODE
 
 CF_END
diff --git a/proto/radv/radv.c b/proto/radv/radv.c
index 7985997a..5734dbc9 100644
--- a/proto/radv/radv.c
+++ b/proto/radv/radv.c
@@ -10,6 +10,7 @@
 
 #include <stdlib.h>
 #include "radv.h"
+#include "lib/macro.h"
 
 /**
  * DOC: Router Advertisements
@@ -42,6 +43,8 @@
  * RFC 6106 - DNS extensions (RDDNS, DNSSL)
  */
 
+static struct ea_class ea_radv_preference, ea_radv_lifetime;
+
 static void radv_prune_prefixes(struct radv_iface *ifa);
 static void radv_prune_routes(struct radv_proto *p);
 
@@ -444,11 +447,11 @@ radv_rt_notify(struct proto *P, struct channel *ch UNUSED, net *n, rte *new, rte
   {
     /* Update */
 
-    ea = ea_find(new->attrs->eattrs, EA_RA_PREFERENCE);
+    ea = ea_find(new->attrs->eattrs, &ea_radv_preference);
     uint preference = ea ? ea->u.data : RA_PREF_MEDIUM;
     uint preference_set = !!ea;
 
-    ea = ea_find(new->attrs->eattrs, EA_RA_LIFETIME);
+    ea = ea_find(new->attrs->eattrs, &ea_radv_lifetime);
     uint lifetime = ea ? ea->u.data : 0;
     uint lifetime_set = !!ea;
 
@@ -738,27 +741,26 @@ radv_pref_str(u32 pref)
   }
 }
 
-/* The buffer has some minimal size */
-static int
-radv_get_attr(const eattr *a, byte *buf, int buflen UNUSED)
+static void
+radv_preference_format(const eattr *a, byte *buf, uint buflen)
 {
-  switch (a->id)
-  {
-  case EA_RA_PREFERENCE:
-    bsprintf(buf, "preference: %s", radv_pref_str(a->u.data));
-    return GA_FULL;
-  case EA_RA_LIFETIME:
-    bsprintf(buf, "lifetime");
-    return GA_NAME;
-  default:
-    return GA_UNKNOWN;
-  }
+  bsnprintf(buf, buflen, "%s", radv_pref_str(a->u.data));
 }
 
+static struct ea_class ea_radv_preference = {
+  .name = "radv_preference",
+  .type = T_ENUM_RA_PREFERENCE,
+  .format = radv_preference_format,
+};
+
+static struct ea_class ea_radv_lifetime = {
+  .name = "radv_lifetime",
+  .type = T_INT,
+};
+
 struct protocol proto_radv = {
   .name =		"RAdv",
   .template =		"radv%d",
-  .class =		PROTOCOL_RADV,
   .channel_mask =	NB_IP6,
   .proto_size =		sizeof(struct radv_proto),
   .config_size =	sizeof(struct radv_config),
@@ -769,11 +771,15 @@ struct protocol proto_radv = {
   .reconfigure =	radv_reconfigure,
   .copy_config =	radv_copy_config,
   .get_status =		radv_get_status,
-  .get_attr =		radv_get_attr
 };
 
 void
 radv_build(void)
 {
   proto_build(&proto_radv);
+
+  EA_REGISTER_ALL(
+      &ea_radv_preference,
+      &ea_radv_lifetime
+      );
 }
diff --git a/proto/radv/radv.h b/proto/radv/radv.h
index 5cca3aca..c9219bda 100644
--- a/proto/radv/radv.h
+++ b/proto/radv/radv.h
@@ -195,10 +195,6 @@ struct radv_iface
 #define RA_PREF_HIGH	0x08
 #define RA_PREF_MASK	0x18
 
-/* Attributes */
-#define EA_RA_PREFERENCE	EA_CODE(PROTOCOL_RADV, 0)
-#define EA_RA_LIFETIME		EA_CODE(PROTOCOL_RADV, 1)
-
 #ifdef LOCAL_DEBUG
 #define RADV_FORCE_DEBUG 1
 #else