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Diffstat (limited to 'proto/babel/babel.c')
-rw-r--r--proto/babel/babel.c60
1 files changed, 45 insertions, 15 deletions
diff --git a/proto/babel/babel.c b/proto/babel/babel.c
index aa7e8b68..88c4711e 100644
--- a/proto/babel/babel.c
+++ b/proto/babel/babel.c
@@ -1935,8 +1935,10 @@ babel_show_neighbors(struct proto *P, char *iff)
}
static void
-babel_show_entries_(struct babel_proto *p UNUSED, struct fib *rtable)
+babel_show_entries_(struct babel_proto *p, struct fib *rtable)
{
+ int width = babel_sadr_enabled(p) ? -54 : -24;
+
FIB_WALK(rtable, struct babel_entry, e)
{
struct babel_route *r = NULL;
@@ -1950,13 +1952,13 @@ babel_show_entries_(struct babel_proto *p UNUSED, struct fib *rtable)
srcs++;
if (e->valid)
- cli_msg(-1025, "%-24N %-23lR %6u %5u %7u %7u",
+ cli_msg(-1025, "%-*N %-23lR %6u %5u %7u %7u", width,
e->n.addr, e->router_id, e->metric, e->seqno, rts, srcs);
else if (r = e->selected)
- cli_msg(-1025, "%-24N %-23lR %6u %5u %7u %7u",
+ cli_msg(-1025, "%-*N %-23lR %6u %5u %7u %7u", width,
e->n.addr, r->router_id, r->metric, r->seqno, rts, srcs);
else
- cli_msg(-1025, "%-24N %-23s %6s %5s %7u %7u",
+ cli_msg(-1025, "%-*N %-23s %6s %5s %7u %7u", width,
e->n.addr, "<none>", "-", "-", rts, srcs);
}
FIB_WALK_END;
@@ -1966,6 +1968,7 @@ void
babel_show_entries(struct proto *P)
{
struct babel_proto *p = (void *) P;
+ int width = babel_sadr_enabled(p) ? -54 : -24;
if (p->p.proto_state != PS_UP)
{
@@ -1975,7 +1978,7 @@ babel_show_entries(struct proto *P)
}
cli_msg(-1025, "%s:", p->p.name);
- cli_msg(-1025, "%-24s %-23s %6s %5s %7s %7s",
+ cli_msg(-1025, "%-*s %-23s %6s %5s %7s %7s", width,
"Prefix", "Router ID", "Metric", "Seqno", "Routes", "Sources");
babel_show_entries_(p, &p->ip4_rtable);
@@ -1985,8 +1988,10 @@ babel_show_entries(struct proto *P)
}
static void
-babel_show_routes_(struct babel_proto *p UNUSED, struct fib *rtable)
+babel_show_routes_(struct babel_proto *p, struct fib *rtable)
{
+ int width = babel_sadr_enabled(p) ? -54 : -24;
+
FIB_WALK(rtable, struct babel_entry, e)
{
struct babel_route *r;
@@ -1994,7 +1999,7 @@ babel_show_routes_(struct babel_proto *p UNUSED, struct fib *rtable)
{
char c = (r == e->selected) ? '*' : (r->feasible ? '+' : ' ');
btime time = r->expires ? r->expires - current_time() : 0;
- cli_msg(-1025, "%-24N %-25I %-10s %5u %c %5u %7t",
+ cli_msg(-1025, "%-*N %-25I %-10s %5u %c %5u %7t", width,
e->n.addr, r->next_hop, r->neigh->ifa->ifname,
r->metric, c, r->seqno, MAX(time, 0));
}
@@ -2006,6 +2011,7 @@ void
babel_show_routes(struct proto *P)
{
struct babel_proto *p = (void *) P;
+ int width = babel_sadr_enabled(p) ? -54 : -24;
if (p->p.proto_state != PS_UP)
{
@@ -2015,7 +2021,7 @@ babel_show_routes(struct proto *P)
}
cli_msg(-1025, "%s:", p->p.name);
- cli_msg(-1025, "%-24s %-25s %-9s %6s F %5s %7s",
+ cli_msg(-1025, "%-*s %-25s %-9s %6s F %5s %7s", width,
"Prefix", "Nexthop", "Interface", "Metric", "Seqno", "Expires");
babel_show_routes_(p, &p->ip4_rtable);
@@ -2139,7 +2145,7 @@ babel_rt_notify(struct proto *P, struct channel *c UNUSED, struct network *net,
e = babel_get_entry(p, net->n.addr);
/* Activate triggered updates */
- if ((e->valid |= BABEL_ENTRY_VALID) ||
+ if ((e->valid != BABEL_ENTRY_VALID) ||
(e->router_id != rt_router_id))
{
babel_trigger_update(p);
@@ -2182,14 +2188,32 @@ babel_rte_same(struct rte *new, struct rte *old)
}
+static void
+babel_postconfig(struct proto_config *CF)
+{
+ struct babel_config *cf = (void *) CF;
+ struct channel_config *ip4, *ip6, *ip6_sadr;
+
+ ip4 = proto_cf_find_channel(CF, NET_IP4);
+ ip6 = proto_cf_find_channel(CF, NET_IP6);
+ ip6_sadr = proto_cf_find_channel(CF, NET_IP6_SADR);
+
+ if (ip6 && ip6_sadr)
+ cf_error("Both ipv6 and ipv6-sadr channels");
+
+ cf->ip4_channel = ip4;
+ cf->ip6_channel = ip6 ?: ip6_sadr;
+}
+
static struct proto *
babel_init(struct proto_config *CF)
{
struct proto *P = proto_new(CF);
struct babel_proto *p = (void *) P;
+ struct babel_config *cf = (void *) CF;
- proto_configure_channel(P, &p->ip4_channel, proto_cf_find_channel(CF, NET_IP4));
- proto_configure_channel(P, &p->ip6_channel, proto_cf_find_channel(CF, NET_IP6));
+ proto_configure_channel(P, &p->ip4_channel, cf->ip4_channel);
+ proto_configure_channel(P, &p->ip6_channel, cf->ip6_channel);
P->if_notify = babel_if_notify;
P->rt_notify = babel_rt_notify;
@@ -2207,10 +2231,11 @@ babel_start(struct proto *P)
{
struct babel_proto *p = (void *) P;
struct babel_config *cf = (void *) P->cf;
+ u8 ip6_type = cf->ip6_channel ? cf->ip6_channel->net_type : NET_IP6;
fib_init(&p->ip4_rtable, P->pool, NET_IP4, sizeof(struct babel_entry),
OFFSETOF(struct babel_entry, n), 0, babel_init_entry);
- fib_init(&p->ip6_rtable, P->pool, NET_IP6, sizeof(struct babel_entry),
+ fib_init(&p->ip6_rtable, P->pool, ip6_type, sizeof(struct babel_entry),
OFFSETOF(struct babel_entry, n), 0, babel_init_entry);
init_list(&p->interfaces);
@@ -2258,11 +2283,15 @@ babel_reconfigure(struct proto *P, struct proto_config *CF)
{
struct babel_proto *p = (void *) P;
struct babel_config *new = (void *) CF;
+ u8 ip6_type = new->ip6_channel ? new->ip6_channel->net_type : NET_IP6;
TRACE(D_EVENTS, "Reconfiguring");
- if (!proto_configure_channel(P, &p->ip4_channel, proto_cf_find_channel(CF, NET_IP4)) ||
- !proto_configure_channel(P, &p->ip6_channel, proto_cf_find_channel(CF, NET_IP6)))
+ if (p->ip6_rtable.addr_type != ip6_type)
+ return 0;
+
+ if (!proto_configure_channel(P, &p->ip4_channel, new->ip4_channel) ||
+ !proto_configure_channel(P, &p->ip6_channel, new->ip6_channel))
return 0;
p->p.cf = CF;
@@ -2280,9 +2309,10 @@ struct protocol proto_babel = {
.template = "babel%d",
.attr_class = EAP_BABEL,
.preference = DEF_PREF_BABEL,
- .channel_mask = NB_IP,
+ .channel_mask = NB_IP | NB_IP6_SADR,
.proto_size = sizeof(struct babel_proto),
.config_size = sizeof(struct babel_config),
+ .postconfig = babel_postconfig,
.init = babel_init,
.dump = babel_dump,
.start = babel_start,