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-rw-r--r--nest/proto.c9
-rw-r--r--nest/protocol.h21
-rw-r--r--nest/route.h16
-rw-r--r--nest/rt-attr.c5
-rw-r--r--nest/rt-dev.c1
5 files changed, 28 insertions, 24 deletions
diff --git a/nest/proto.c b/nest/proto.c
index 15d6f4de..49f71304 100644
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -25,6 +25,7 @@ pool *proto_pool;
list proto_list;
static list protocol_list;
+struct protocol *class_to_protocol[PROTOCOL__MAX];
#define PD(pr, msg, args...) do { if (pr->debug & D_STATES) { log(L_TRACE "%s: " msg, pr->name , ## args); } } while(0)
@@ -1256,11 +1257,9 @@ void
proto_build(struct protocol *p)
{
add_tail(&protocol_list, &p->n);
- if (p->attr_class)
- {
- ASSERT(!attr_class_to_protocol[p->attr_class]);
- attr_class_to_protocol[p->attr_class] = p;
- }
+ ASSERT(p->class);
+ ASSERT(!class_to_protocol[p->class]);
+ class_to_protocol[p->class] = p;
}
/* FIXME: convert this call to some protocol hook */
diff --git a/nest/protocol.h b/nest/protocol.h
index 8a22d76b..d790e90e 100644
--- a/nest/protocol.h
+++ b/nest/protocol.h
@@ -37,12 +37,31 @@ struct symbol;
* Routing Protocol
*/
+enum protocol_class {
+ PROTOCOL_NONE,
+ PROTOCOL_BABEL,
+ PROTOCOL_BFD,
+ PROTOCOL_BGP,
+ PROTOCOL_DEVICE,
+ PROTOCOL_DIRECT,
+ PROTOCOL_KERNEL,
+ PROTOCOL_OSPF,
+ PROTOCOL_PIPE,
+ PROTOCOL_RADV,
+ PROTOCOL_RIP,
+ PROTOCOL_RPKI,
+ PROTOCOL_STATIC,
+ PROTOCOL__MAX
+};
+
+extern struct protocol *class_to_protocol[PROTOCOL__MAX];
+
struct protocol {
node n;
char *name;
char *template; /* Template for automatic generation of names */
int name_counter; /* Counter for automatic name generation */
- int attr_class; /* Attribute class known to this protocol */
+ enum protocol_class class; /* Machine readable protocol class */
uint preference; /* Default protocol preference */
uint channel_mask; /* Mask of accepted channel types (NB_*) */
uint proto_size; /* Size of protocol data structure */
diff --git a/nest/route.h b/nest/route.h
index 79127519..1391b357 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -457,7 +457,7 @@ static inline int rte_is_reachable(rte *r)
*/
typedef struct eattr {
- word id; /* EA_CODE(EAP_..., protocol-dependent ID) */
+ word id; /* EA_CODE(PROTOCOL_..., protocol-dependent ID) */
byte flags; /* Protocol-dependent flags */
byte type; /* Attribute type and several flags (EAF_...) */
union {
@@ -466,20 +466,11 @@ typedef struct eattr {
} u;
} eattr;
-#define EAP_GENERIC 0 /* Generic attributes */
-#define EAP_BGP 1 /* BGP attributes */
-#define EAP_RIP 2 /* RIP */
-#define EAP_OSPF 3 /* OSPF */
-#define EAP_KRT 4 /* Kernel route attributes */
-#define EAP_BABEL 5 /* Babel attributes */
-#define EAP_RADV 6 /* Router advertisment attributes */
-#define EAP_MAX 7
-
#define EA_CODE(proto,id) (((proto) << 8) | (id))
#define EA_PROTO(ea) ((ea) >> 8)
#define EA_ID(ea) ((ea) & 0xff)
-#define EA_GEN_IGP_METRIC EA_CODE(EAP_GENERIC, 0)
+#define EA_GEN_IGP_METRIC EA_CODE(PROTOCOL_NONE, 0)
#define EA_CODE_MASK 0xffff
#define EA_ALLOW_UNDEF 0x10000 /* ea_find: allow EAF_TYPE_UNDEF */
@@ -656,9 +647,6 @@ rta_set_recursive_next_hop(rtable *dep, rta *a, rtable *tab, ip_addr gw, ip_addr
static inline void rt_lock_hostentry(struct hostentry *he) { if (he) he->uc++; }
static inline void rt_unlock_hostentry(struct hostentry *he) { if (he) he->uc--; }
-
-extern struct protocol *attr_class_to_protocol[EAP_MAX];
-
/*
* Default protocol preferences
*/
diff --git a/nest/rt-attr.c b/nest/rt-attr.c
index 881687de..f92efc2e 100644
--- a/nest/rt-attr.c
+++ b/nest/rt-attr.c
@@ -88,9 +88,6 @@ static struct idm src_ids;
static HASH(struct rte_src) src_hash;
-struct protocol *attr_class_to_protocol[EAP_MAX];
-
-
static void
rte_src_init(void)
{
@@ -851,7 +848,7 @@ ea_show(struct cli *c, eattr *e)
byte buf[CLI_MSG_SIZE];
byte *pos = buf, *end = buf + sizeof(buf);
- if (p = attr_class_to_protocol[EA_PROTO(e->id)])
+ if (p = class_to_protocol[EA_PROTO(e->id)])
{
pos += bsprintf(pos, "%s.", p->name);
if (p->get_attr)
diff --git a/nest/rt-dev.c b/nest/rt-dev.c
index 66f458e7..61f025ce 100644
--- a/nest/rt-dev.c
+++ b/nest/rt-dev.c
@@ -185,6 +185,7 @@ dev_copy_config(struct proto_config *dest, struct proto_config *src)
struct protocol proto_device = {
.name = "Direct",
.template = "direct%d",
+ .class = PROTOCOL_DIRECT,
.preference = DEF_PREF_DIRECT,
.channel_mask = NB_IP | NB_IP6_SADR,
.proto_size = sizeof(struct rt_dev_proto),