Protocols use EA_LITERAL_* to set attributes

4 files changed, 40 insertions, 69 deletions

diff --git a/proto/babel/babel.c b/proto/babel/babel.c
index a6cc7aa3..db710a0d 100644
--- a/proto/babel/babel.c
+++ b/proto/babel/babel.c
@@ -640,6 +640,18 @@ babel_announce_rte(struct babel_proto *p, struct babel_entry *e)
 
   if (r)
   {
+    struct {
+      ea_list l;
+      eattr a[3];
+    } eattrs = {
+      .l.count = 3,
+      .a = {
+	EA_LITERAL_EMBEDDED(EA_BABEL_METRIC, T_INT, 0, r->metric),
+	EA_LITERAL_STORE_ADATA(EA_BABEL_ROUTER_ID, T_OPAQUE, 0, &r->router_id, sizeof(r->router_id)),
+	EA_LITERAL_EMBEDDED(EA_BABEL_SEQNO, T_INT, 0, r->seqno),
+      }
+    };
+
     rta a0 = {
       .source = RTS_BABEL,
       .scope = SCOPE_UNIVERSE,
@@ -648,29 +660,7 @@ babel_announce_rte(struct babel_proto *p, struct babel_entry *e)
       .from = r->neigh->addr,
       .nh.gw = r->next_hop,
       .nh.iface = r->neigh->ifa->iface,
-      .eattrs = alloca(sizeof(ea_list) + 3*sizeof(eattr)),
-    };
-
-    *a0.eattrs = (ea_list) { .count = 3 };
-    a0.eattrs->attrs[0] = (eattr) {
-      .id = EA_BABEL_METRIC,
-      .type = T_INT,
-      .u.data = r->metric,
-    };
-
-    struct adata *ad = alloca(sizeof(struct adata) + sizeof(u64));
-    ad->length = sizeof(u64);
-    memcpy(ad->data, &(r->router_id), sizeof(u64));
-    a0.eattrs->attrs[1] = (eattr) {
-      .id = EA_BABEL_ROUTER_ID,
-      .type = T_OPAQUE,
-      .u.ptr = ad,
-    };
-
-    a0.eattrs->attrs[2] = (eattr) {
-      .id = EA_BABEL_SEQNO,
-      .type = T_INT,
-      .u.data = r->seqno,
+      .eattrs = &eattrs.l,
     };
 
     /*
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index a7b6d0cd..4c67b161 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -94,13 +94,12 @@ void bgp_set_attr_u32(ea_list **to, uint code, uint flags, u32 val)
 void bgp_set_attr_ptr(ea_list **to, uint code, uint flags, const struct adata *ad)
 {
   ASSERT(bgp_attr_known(code));
-  ASSERT_DIE(!(bgp_attr_table[code].type & EAF_EMBEDDED));
 
-  ea_set_attr(to, EA_LITERAL_GENERIC(
+  ea_set_attr(to, EA_LITERAL_DIRECT_ADATA(
 	EA_CODE(PROTOCOL_BGP, code),
 	bgp_attr_table[code].type,
 	flags & ~BAF_EXT_LEN,
-	.u.ad = ad
+	ad
 	));
 }
 
@@ -109,7 +108,7 @@ bgp_set_attr_data(ea_list **to, uint code, uint flags, void *data, uint len)
 {
   ASSERT(bgp_attr_known(code));
 
-  ea_set_attr(to, EA_LITERAL_ADATA(
+  ea_set_attr(to, EA_LITERAL_STORE_ADATA(
 	EA_CODE(PROTOCOL_BGP, code),
 	bgp_attr_table[code].type,
 	flags & ~BAF_EXT_LEN,
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c
index 8643f456..5969b7c7 100644
--- a/proto/ospf/rt.c
+++ b/proto/ospf/rt.c
@@ -2062,39 +2062,33 @@ again1:
 
       if (reload || ort_changed(nf, &a0))
       {
-	a0.eattrs = alloca(sizeof(ea_list) + 4 * sizeof(eattr));
-	memset(a0.eattrs, 0, sizeof(ea_list));
-
 	nf->old_metric1 = nf->n.metric1;
 	nf->old_metric2 = nf->n.metric2;
 	nf->old_tag = nf->n.tag;
 	nf->old_rid = nf->n.rid;
 
-	a0.eattrs->attrs[a0.eattrs->count++] = (eattr) {
-	  .id = EA_OSPF_METRIC1,
-	  .type = T_INT,
-	  .u.data = nf->n.metric1,
-	};
+	struct {
+	  ea_list l;
+	  eattr a[4];
+	} eattrs;
+
+	eattrs.l = (ea_list) {};
+
+	eattrs.a[eattrs.l.count++] =
+	  EA_LITERAL_EMBEDDED(EA_OSPF_METRIC1, T_INT, 0, nf->n.metric1);
 
 	if (nf->n.type == RTS_OSPF_EXT2)
-	  a0.eattrs->attrs[a0.eattrs->count++] = (eattr) {
-	    .id = EA_OSPF_METRIC2,
-	    .type = T_INT,
-	    .u.data = nf->n.metric2,
-	  };
+	  eattrs.a[eattrs.l.count++] =
+	    EA_LITERAL_EMBEDDED(EA_OSPF_METRIC2, T_INT, 0, nf->n.metric2);
 
 	if ((nf->n.type == RTS_OSPF_EXT1) || (nf->n.type == RTS_OSPF_EXT2))
-	  a0.eattrs->attrs[a0.eattrs->count++] = (eattr) {
-	    .id = EA_OSPF_TAG,
-	    .type = T_INT,
-	    .u.data = nf->n.tag,
-	  };
-
-	a0.eattrs->attrs[a0.eattrs->count++] = (eattr) {
-	  .id = EA_OSPF_ROUTER_ID,
-	  .type = T_QUAD,
-	  .u.data = nf->n.rid,
-	};
+	  eattrs.a[eattrs.l.count++] =
+	    EA_LITERAL_EMBEDDED(EA_OSPF_TAG, T_INT, 0, nf->n.tag);
+
+	eattrs.a[eattrs.l.count++] =
+	  EA_LITERAL_EMBEDDED(EA_OSPF_ROUTER_ID, T_QUAD, 0, nf->n.rid);
+
+	a0.eattrs = &eattrs.l;
 
 	rta *a = rta_lookup(&a0);
 	rte *e = rte_get_temp(a, p->p.main_source);
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index fa5b1289..2b5babcb 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -195,26 +195,14 @@ rip_announce_rte(struct rip_proto *p, struct rip_entry *en)
 
     struct {
       ea_list l;
-      eattr e[3];
+      eattr a[3];
       struct rip_iface_adata riad;
     } ea_block = {
-      .l = { .count = 3, },
-      .e = {
-	{
-	  .id = EA_RIP_METRIC,
-	  .type = T_INT,
-	  .u.data = rt_metric,
-	},
-	{
-	  .id = EA_RIP_TAG,
-	  .type = T_INT,
-	  .u.data = rt_tag,
-	},
-	{
-	  .id = EA_RIP_FROM,
-	  .type = T_IFACE,
-	  .u.ptr = &ea_block.riad.ad,
-	}
+      .l.count = 3,
+      .a = {
+	EA_LITERAL_EMBEDDED(EA_RIP_METRIC, T_INT, 0, rt_metric),
+	EA_LITERAL_EMBEDDED(EA_RIP_TAG, T_INT, 0, rt_tag),
+	EA_LITERAL_DIRECT_ADATA(EA_RIP_FROM, T_IFACE, 0, &ea_block.riad.ad),
       },
       .riad = {
 	.ad = { .length = sizeof(struct rip_iface_adata) - sizeof(struct adata) },