diff options
Diffstat (limited to 'proto/babel/babel.c')
| -rw-r--r-- | proto/babel/babel.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/proto/babel/babel.c b/proto/babel/babel.c index 6842d61b..9f33dd34 100644 --- a/proto/babel/babel.c +++ b/proto/babel/babel.c @@ -14,9 +14,8 @@ /** * DOC: The Babel protocol * - * Babel (RFC6126) is a loop-avoiding distance-vector routing protocol that is - * robust and efficient both in ordinary wired networks and in wireless mesh - * networks. + * The Babel is a loop-avoiding distance-vector routing protocol that is robust + * and efficient both in ordinary wired networks and in wireless mesh networks. * * The Babel protocol keeps state for each neighbour in a &babel_neighbor * struct, tracking received Hello and I Heard You (IHU) messages. A @@ -33,6 +32,12 @@ * an entry is updated by receiving updates from the network or when modified by * internal timers. The function selects from feasible and reachable routes the * one with the lowest metric to be announced to the core. + * + * Supported standards: + * RFC 8966 - The Babel Routing Protocol + * RFC 8967 - MAC Authentication for Babel + * RFC 9079 - Source Specific Routing for Babel + * RFC 9229 - IPv4 Routes with IPv6 Next Hop for Babel */ #include <stdlib.h> @@ -294,7 +299,7 @@ babel_expire_routes(struct babel_proto *p) } /* - * Add seqno request to the table of pending requests (RFC 6216 3.2.6) and send + * Add seqno request to the table of pending requests (RFC 8966 3.2.6) and send * it to network. Do nothing if it is already in the table. */ @@ -1022,7 +1027,7 @@ babel_send_update_(struct babel_iface *ifa, btime changed, struct fib *rtable) babel_enqueue(&msg, ifa); - /* RFC 6126 3.7.3 - update feasibility distance for redistributed routes */ + /* RFC 8966 3.7.3 - update feasibility distance for redistributed routes */ if (e->router_id != p->router_id) { struct babel_source *s = babel_get_source(p, e, e->router_id, msg.update.seqno); @@ -1325,7 +1330,7 @@ babel_handle_update(union babel_msg *m, struct babel_iface *ifa) best = e->selected; /* - * RFC section 3.8.2.2 - Dealing with unfeasible updates. Generate a one-off + * RFC 8966 3.8.2.2 - dealing with unfeasible updates. Generate a one-off * (not retransmitted) unicast seqno request to the originator of this update. * Note: !feasible -> s exists, check for 's' is just for clarity / safety. */ @@ -1370,7 +1375,7 @@ babel_handle_route_request(union babel_msg *m, struct babel_iface *ifa) struct babel_proto *p = ifa->proto; struct babel_msg_route_request *msg = &m->route_request; - /* RFC 6126 3.8.1.1 */ + /* RFC 8966 3.8.1.1 */ /* Wildcard request - full update on the interface */ if (msg->full) @@ -1428,7 +1433,7 @@ babel_handle_seqno_request(union babel_msg *m, struct babel_iface *ifa) struct babel_proto *p = ifa->proto; struct babel_msg_seqno_request *msg = &m->seqno_request; - /* RFC 6126 3.8.1.2 */ + /* RFC 8966 3.8.1.2 */ TRACE(D_PACKETS, "Handling seqno request for %N router-id %lR seqno %d hop count %d", &msg->net, msg->router_id, msg->seqno, msg->hop_count); |