summaryrefslogtreecommitdiff
path: root/proto
diff options
context:
space:
mode:
Diffstat (limited to 'proto')
-rw-r--r--proto/babel/babel.c16
-rw-r--r--proto/bgp/attrs.c20
-rw-r--r--proto/bgp/bgp.c15
-rw-r--r--proto/bgp/bgp.h7
-rw-r--r--proto/bgp/packets.c5
-rw-r--r--proto/mrt/mrt.c4
-rw-r--r--proto/ospf/ospf.c13
-rw-r--r--proto/ospf/ospf.h2
-rw-r--r--proto/pipe/pipe.c2
-rw-r--r--proto/rip/rip.c25
-rw-r--r--proto/static/static.c27
11 files changed, 96 insertions, 40 deletions
diff --git a/proto/babel/babel.c b/proto/babel/babel.c
index 03c85b7d..40e85a16 100644
--- a/proto/babel/babel.c
+++ b/proto/babel/babel.c
@@ -2264,7 +2264,7 @@ babel_preexport(struct channel *c, struct rte *new)
{
struct rta *a = new->attrs;
/* Reject our own unreachable routes */
- if ((a->dest == RTD_UNREACHABLE) && (new->src->proto == c->proto))
+ if ((a->dest == RTD_UNREACHABLE) && (new->src->owner == &c->proto->sources))
return -1;
return 0;
@@ -2288,7 +2288,7 @@ babel_rt_notify(struct proto *P, struct channel *c UNUSED, const net_addr *net,
uint rt_metric = ea_get_int(new->attrs->eattrs, EA_BABEL_METRIC, 0);
u64 rt_router_id = 0;
- if (new->src->proto == P)
+ if (new->src->owner == &P->sources)
{
rt_seqno = ea_find(new->attrs->eattrs, EA_BABEL_SEQNO)->u.data;
eattr *e = ea_find(new->attrs->eattrs, EA_BABEL_ROUTER_ID);
@@ -2372,6 +2372,12 @@ babel_postconfig(struct proto_config *CF)
cf->ip6_channel = ip6 ?: ip6_sadr;
}
+static struct rte_owner_class babel_rte_owner_class = {
+ .get_route_info = babel_get_route_info,
+ .rte_better = babel_rte_better,
+ .rte_igp_metric = babel_rte_igp_metric,
+};
+
static struct proto *
babel_init(struct proto_config *CF)
{
@@ -2385,8 +2391,8 @@ babel_init(struct proto_config *CF)
P->if_notify = babel_if_notify;
P->rt_notify = babel_rt_notify;
P->preexport = babel_preexport;
- P->rte_better = babel_rte_better;
- P->rte_igp_metric = babel_rte_igp_metric;
+
+ P->sources.class = &babel_rte_owner_class;
return P;
}
@@ -2479,7 +2485,6 @@ babel_reconfigure(struct proto *P, struct proto_config *CF)
return 1;
}
-
struct protocol proto_babel = {
.name = "Babel",
.template = "babel%d",
@@ -2494,6 +2499,5 @@ struct protocol proto_babel = {
.start = babel_start,
.shutdown = babel_shutdown,
.reconfigure = babel_reconfigure,
- .get_route_info = babel_get_route_info,
.get_attr = babel_get_attr
};
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index 892b26e3..9b9013f9 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -1670,9 +1670,8 @@ bgp_free_prefix(struct bgp_channel *c, struct bgp_prefix *px)
int
bgp_preexport(struct channel *c, rte *e)
{
- struct proto *SRC = e->src->proto;
struct bgp_proto *p = (struct bgp_proto *) (c->proto);
- struct bgp_proto *src = (SRC->proto == &proto_bgp) ? (struct bgp_proto *) SRC : NULL;
+ struct bgp_proto *src = bgp_rte_proto(e);
/* Reject our routes */
if (src == p)
@@ -1725,8 +1724,7 @@ bgp_preexport(struct channel *c, rte *e)
static ea_list *
bgp_update_attrs(struct bgp_proto *p, struct bgp_channel *c, rte *e, ea_list *attrs0, struct linpool *pool)
{
- struct proto *SRC = e->src->proto;
- struct bgp_proto *src = (SRC->proto == &proto_bgp) ? (void *) SRC : NULL;
+ struct bgp_proto *src = bgp_rte_proto(e);
struct bgp_export_state s = { .proto = p, .channel = c, .pool = pool, .src = src, .route = e, .mpls = c->desc->mpls };
ea_list *attrs = attrs0;
eattr *a;
@@ -1880,7 +1878,7 @@ bgp_get_neighbor(rte *r)
return as;
/* If AS_PATH is not defined, we treat rte as locally originated */
- struct bgp_proto *p = (void *) r->src->proto;
+ struct bgp_proto *p = bgp_rte_proto(r);
return p->cf->confederation ?: p->local_as;
}
@@ -1910,8 +1908,8 @@ rte_stale(rte *r)
int
bgp_rte_better(rte *new, rte *old)
{
- struct bgp_proto *new_bgp = (struct bgp_proto *) new->src->proto;
- struct bgp_proto *old_bgp = (struct bgp_proto *) old->src->proto;
+ struct bgp_proto *new_bgp = bgp_rte_proto(new);
+ struct bgp_proto *old_bgp = bgp_rte_proto(old);
eattr *x, *y;
u32 n, o;
@@ -2055,8 +2053,8 @@ bgp_rte_better(rte *new, rte *old)
int
bgp_rte_mergable(rte *pri, rte *sec)
{
- struct bgp_proto *pri_bgp = (struct bgp_proto *) pri->src->proto;
- struct bgp_proto *sec_bgp = (struct bgp_proto *) sec->src->proto;
+ struct bgp_proto *pri_bgp = bgp_rte_proto(pri);
+ struct bgp_proto *sec_bgp = bgp_rte_proto(sec);
eattr *x, *y;
u32 p, s;
@@ -2137,8 +2135,8 @@ same_group(rte *r, u32 lpref, u32 lasn)
static inline int
use_deterministic_med(struct rte_storage *r)
{
- struct proto *P = r->rte.src->proto;
- return (P->proto == &proto_bgp) && ((struct bgp_proto *) P)->cf->deterministic_med;
+ struct bgp_proto *p = bgp_rte_proto(&r->rte);
+ return p && p->cf->deterministic_med;
}
int
diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c
index 5f2e7dfd..dc845550 100644
--- a/proto/bgp/bgp.c
+++ b/proto/bgp/bgp.c
@@ -1726,6 +1726,13 @@ done:
return p->p.proto_state;
}
+struct rte_owner_class bgp_rte_owner_class = {
+ .get_route_info = bgp_get_route_info,
+ .rte_better = bgp_rte_better,
+ .rte_mergable = bgp_rte_mergable,
+ .rte_igp_metric = bgp_rte_igp_metric,
+};
+
static struct proto *
bgp_init(struct proto_config *CF)
{
@@ -1739,10 +1746,9 @@ bgp_init(struct proto_config *CF)
P->reload_routes = bgp_reload_routes;
P->feed_begin = bgp_feed_begin;
P->feed_end = bgp_feed_end;
- P->rte_better = bgp_rte_better;
- P->rte_mergable = bgp_rte_mergable;
- P->rte_recalculate = cf->deterministic_med ? bgp_rte_recalculate : NULL;
- P->rte_igp_metric = bgp_rte_igp_metric;
+
+ P->sources.class = &bgp_rte_owner_class;
+ P->sources.rte_recalculate = cf->deterministic_med ? bgp_rte_recalculate : NULL;
p->cf = cf;
p->is_internal = (cf->local_as == cf->remote_as);
@@ -2605,6 +2611,5 @@ struct protocol proto_bgp = {
.copy_config = bgp_copy_config,
.get_status = bgp_get_status,
.get_attr = bgp_get_attr,
- .get_route_info = bgp_get_route_info,
.show_proto_info = bgp_show_proto_info
};
diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h
index 342dc023..7cb4df1f 100644
--- a/proto/bgp/bgp.h
+++ b/proto/bgp/bgp.h
@@ -523,6 +523,7 @@ rta_resolvable(rta *a)
return a->dest == RTD_UNICAST;
}
+extern struct rte_owner_class bgp_rte_owner_class;
#ifdef LOCAL_DEBUG
#define BGP_FORCE_DEBUG 1
@@ -594,6 +595,12 @@ int bgp_get_attr(const struct eattr *e, byte *buf, int buflen);
void bgp_get_route_info(struct rte *, byte *);
int bgp_total_aigp_metric_(rta *a, u64 *metric, const struct adata **ad);
+static inline struct bgp_proto *bgp_rte_proto(struct rte *rte)
+{
+ return (rte->src->owner->class == &bgp_rte_owner_class) ?
+ SKIP_BACK(struct bgp_proto, p.sources, rte->src->owner) : NULL;
+}
+
#define BGP_AIGP_METRIC 1
#define BGP_AIGP_MAX U64(0xffffffffffffffff)
diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c
index 647551e5..d2d5b174 100644
--- a/proto/bgp/packets.c
+++ b/proto/bgp/packets.c
@@ -1339,6 +1339,8 @@ bgp_rte_update(struct bgp_parse_state *s, net_addr *n, u32 path_id, rta *a0)
{
if (path_id != s->last_id)
{
+ rt_unlock_source(s->last_src);
+
s->last_src = rt_get_source(&s->proto->p, path_id);
s->last_id = path_id;
@@ -2421,6 +2423,7 @@ bgp_decode_nlri(struct bgp_parse_state *s, u32 afi, byte *nlri, uint len, ea_lis
s->last_id = 0;
s->last_src = s->proto->p.main_source;
+ rt_lock_source(s->last_src);
/*
* IPv4 BGP and MP-BGP may be used together in one update, therefore we do not
@@ -2451,6 +2454,8 @@ bgp_decode_nlri(struct bgp_parse_state *s, u32 afi, byte *nlri, uint len, ea_lis
rta_free(s->cached_rta);
s->cached_rta = NULL;
+
+ rt_unlock_source(s->last_src);
}
static void
diff --git a/proto/mrt/mrt.c b/proto/mrt/mrt.c
index 5da3c7c6..9d78438d 100644
--- a/proto/mrt/mrt.c
+++ b/proto/mrt/mrt.c
@@ -472,9 +472,9 @@ mrt_rib_table_entry(struct mrt_table_dump_state *s, rte *r)
#ifdef CONFIG_BGP
/* Find peer index */
- if (r->src->proto->proto == &proto_bgp)
+ struct bgp_proto *p = bgp_rte_proto(r);
+ if (p)
{
- struct bgp_proto *p = (void *) r->src->proto;
struct mrt_peer_entry *n =
HASH_FIND(s->peer_hash, PEER, p->remote_id, p->remote_as, p->remote_ip);
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 22150590..16774df6 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -376,8 +376,8 @@ ospf_init(struct proto_config *CF)
P->reload_routes = ospf_reload_routes;
P->feed_begin = ospf_feed_begin;
P->feed_end = ospf_feed_end;
- P->rte_better = ospf_rte_better;
- P->rte_igp_metric = ospf_rte_igp_metric;
+
+ P->sources.class = &ospf_rte_owner_class;
return P;
}
@@ -488,7 +488,7 @@ ospf_preexport(struct channel *c, rte *e)
struct ospf_area *oa = ospf_main_area(p);
/* Reject our own routes */
- if (e->src->proto == c->proto)
+ if (e->sender == c->in_req.hook)
return -1;
/* Do not export routes to stub areas */
@@ -1517,6 +1517,12 @@ ospf_sh_lsadb(struct lsadb_show_data *ld)
}
+struct rte_owner_class ospf_rte_owner_class = {
+ .get_route_info = ospf_get_route_info,
+ .rte_better = ospf_rte_better,
+ .rte_igp_metric = ospf_rte_igp_metric,
+};
+
struct protocol proto_ospf = {
.name = "OSPF",
.template = "ospf%d",
@@ -1532,5 +1538,4 @@ struct protocol proto_ospf = {
.reconfigure = ospf_reconfigure,
.get_status = ospf_get_status,
.get_attr = ospf_get_attr,
- .get_route_info = ospf_get_route_info
};
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index 3e704ae8..a5f83e79 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -1007,6 +1007,8 @@ void ospf_sh_state(struct proto *P, int verbose, int reachable);
void ospf_sh_lsadb(struct lsadb_show_data *ld);
+extern struct rte_owner_class ospf_rte_owner_class;
+
/* iface.c */
void ospf_iface_chstate(struct ospf_iface *ifa, u8 state);
void ospf_iface_sm(struct ospf_iface *ifa, int event);
diff --git a/proto/pipe/pipe.c b/proto/pipe/pipe.c
index bbcd8f0d..a30da0e2 100644
--- a/proto/pipe/pipe.c
+++ b/proto/pipe/pipe.c
@@ -91,7 +91,7 @@ pipe_preexport(struct channel *c, rte *e)
{
log_rl(&p->rl_gen, L_ERR "Route overpiped (%u hops of %u configured in %s) in table %s: %N %s/%u:%u",
e->generation, max_generation, c->proto->name,
- c->table->name, e->net, e->src->proto->name, e->src->private_id, e->src->global_id);
+ c->table->name, e->net, e->src->owner->name, e->src->private_id, e->src->global_id);
return -1;
}
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index 0a9844f3..ee05f058 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -353,7 +353,7 @@ rip_rt_notify(struct proto *P, struct channel *ch UNUSED, const net_addr *net, s
en->valid = RIP_ENTRY_VALID;
en->metric = rt_metric;
en->tag = rt_tag;
- en->from = (new->src->proto == P) ? rt_from : NULL;
+ en->from = (new->src->owner == &P->sources) ? rt_from : NULL;
en->iface = new->attrs->nh.iface;
en->next_hop = new->attrs->nh.gw;
}
@@ -1082,11 +1082,20 @@ rip_reload_routes(struct channel *C)
rip_kick_timer(p);
}
+static struct rte_owner_class rip_rte_owner_class;
+
+static inline struct rip_proto *
+rip_rte_proto(struct rte *rte)
+{
+ return (rte->src->owner->class == &rip_rte_owner_class) ?
+ SKIP_BACK(struct rip_proto, p.sources, rte->src->owner) : NULL;
+}
+
static int
rip_rte_better(struct rte *new, struct rte *old)
{
ASSERT_DIE(new->src == old->src);
- struct rip_proto *p = (struct rip_proto *) new->src->proto;
+ struct rip_proto *p = rip_rte_proto(new);
u32 new_metric = ea_get_int(new->attrs->eattrs, EA_RIP_METRIC, p->infinity);
u32 old_metric = ea_get_int(old->attrs->eattrs, EA_RIP_METRIC, p->infinity);
@@ -1121,8 +1130,7 @@ rip_init(struct proto_config *CF)
P->rt_notify = rip_rt_notify;
P->neigh_notify = rip_neigh_notify;
P->reload_routes = rip_reload_routes;
- P->rte_better = rip_rte_better;
- P->rte_igp_metric = rip_rte_igp_metric;
+ P->sources.class = &rip_rte_owner_class;
return P;
}
@@ -1197,7 +1205,7 @@ rip_reconfigure(struct proto *P, struct proto_config *CF)
static void
rip_get_route_info(rte *rte, byte *buf)
{
- struct rip_proto *p = (struct rip_proto *) rte->src->proto;
+ struct rip_proto *p = rip_rte_proto(rte);
u32 rt_metric = ea_get_int(rte->attrs->eattrs, EA_RIP_METRIC, p->infinity);
u32 rt_tag = ea_get_int(rte->attrs->eattrs, EA_RIP_TAG, 0);
@@ -1324,6 +1332,12 @@ rip_dump(struct proto *P)
}
+static struct rte_owner_class rip_rte_owner_class = {
+ .get_route_info = rip_get_route_info,
+ .rte_better = rip_rte_better,
+ .rte_igp_metric = rip_rte_igp_metric,
+};
+
struct protocol proto_rip = {
.name = "RIP",
.template = "rip%d",
@@ -1338,6 +1352,5 @@ struct protocol proto_rip = {
.start = rip_start,
.shutdown = rip_shutdown,
.reconfigure = rip_reconfigure,
- .get_route_info = rip_get_route_info,
.get_attr = rip_get_attr
};
diff --git a/proto/static/static.c b/proto/static/static.c
index f8ac9c81..b0c9d640 100644
--- a/proto/static/static.c
+++ b/proto/static/static.c
@@ -52,11 +52,14 @@ static linpool *static_lp;
static inline struct rte_src * static_get_source(struct static_proto *p, uint i)
{ return i ? rt_get_source(&p->p, i) : p->p.main_source; }
+static inline void static_free_source(struct rte_src *src, uint i)
+{ if (i) rt_unlock_source(src); }
+
static void
static_announce_rte(struct static_proto *p, struct static_route *r)
{
+ struct rte_src *src;
rta *a = allocz(RTA_MAX_SIZE);
- struct rte_src *src = static_get_source(p, r->index);
a->source = RTS_STATIC;
a->scope = SCOPE_UNIVERSE;
a->dest = r->dest;
@@ -103,6 +106,7 @@ static_announce_rte(struct static_proto *p, struct static_route *r)
return;
/* We skip rta_lookup() here */
+ src = static_get_source(p, r->index);
rte e0 = { .attrs = a, .src = src, .net = r->net, }, *e = &e0;
/* Evaluate the filter */
@@ -110,6 +114,8 @@ static_announce_rte(struct static_proto *p, struct static_route *r)
f_eval_rte(r->cmds, e, static_lp);
rte_update(p->p.main_channel, r->net, e, src);
+ static_free_source(src, r->index);
+
r->state = SRS_CLEAN;
if (r->cmds)
@@ -121,7 +127,9 @@ withdraw:
if (r->state == SRS_DOWN)
return;
+ src = static_get_source(p, r->index);
rte_update(p->p.main_channel, r->net, NULL, src);
+ static_free_source(src, r->index);
r->state = SRS_DOWN;
}
@@ -287,7 +295,11 @@ static void
static_remove_rte(struct static_proto *p, struct static_route *r)
{
if (r->state)
- rte_update(p->p.main_channel, r->net, NULL, static_get_source(p, r->index));
+ {
+ struct rte_src *src = static_get_source(p, r->index);
+ rte_update(p->p.main_channel, r->net, NULL, src);
+ static_free_source(src, r->index);
+ }
static_reset_rte(p, r);
}
@@ -444,6 +456,8 @@ static_postconfig(struct proto_config *CF)
static_index_routes(cf);
}
+static struct rte_owner_class static_rte_owner_class;
+
static struct proto *
static_init(struct proto_config *CF)
{
@@ -455,8 +469,7 @@ static_init(struct proto_config *CF)
P->neigh_notify = static_neigh_notify;
P->reload_routes = static_reload_routes;
- P->rte_better = static_rte_better;
- P->rte_mergable = static_rte_mergable;
+ P->sources.class = &static_rte_owner_class;
if (cf->igp_table_ip4)
p->igp_table_ip4 = cf->igp_table_ip4->table;
@@ -757,6 +770,11 @@ static_show(struct proto *P)
static_show_rt(r);
}
+static struct rte_owner_class static_rte_owner_class = {
+ .get_route_info = static_get_route_info,
+ .rte_better = static_rte_better,
+ .rte_mergable = static_rte_mergable,
+};
struct protocol proto_static = {
.name = "Static",
@@ -773,5 +791,4 @@ struct protocol proto_static = {
.shutdown = static_shutdown,
.reconfigure = static_reconfigure,
.copy_config = static_copy_config,
- .get_route_info = static_get_route_info,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 12:46:07 +0000