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Merge remote-tracking branch 'origin/rte-update' into int-new

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This commit is contained in:
Jan Moskyto Matejka 2016-05-10 14:21:15 +02:00
commit 92912f063a
9 changed files with 22 additions and 48 deletions
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2
nest/protocol.h
View file

@ -271,7 +271,7 @@ proto_get_router_id(struct proto_config *pc)
}
/* Moved from route.h to avoid dependency conflicts */
static inline void rte_update(struct proto *p, net *net, rte *new) { rte_update2(p->main_channel, net, new, p->main_source); }
static inline void rte_update(struct proto *p, net_addr *n, rte *new) { rte_update2(p->main_channel, n, new, p->main_source); }
extern list proto_list;

2
nest/route.h
View file

@ -276,7 +276,7 @@ static inline net *net_get(rtable *tab, const net_addr *addr) { return (net *) f
rte *rte_find(net *net, struct rte_src *src);
rte *rte_get_temp(struct rta *);
void rte_update2(struct channel *c, net *net, rte *new, struct rte_src *src);
void rte_update2(struct channel *c, net_addr *n, rte *new, struct rte_src *src);
/* rte_update() moved to protocol.h to avoid dependency conflicts */
void rte_discard(rtable *tab, rte *old);
int rt_examine(rtable *t, net_addr *a, struct proto *p, struct filter *filter);

15
nest/rt-dev.c
View file

@ -55,24 +55,15 @@ dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad)
if (flags & IF_CHANGE_DOWN)
{
net *n;
DBG("dev_if_notify: %s:%I going down\n", ad->iface->name, ad->ip);
n = net_find(c->table, &ad->prefix);
if (!n)
{
DBG("dev_if_notify: device shutdown: prefix not found\n");
return;
}
/* Use iface ID as local source ID */
struct rte_src *src = rt_get_source(P, ad->iface->index);
rte_update2(c, n, NULL, src);
rte_update2(c, &ad->prefix, NULL, src);
}
else if (flags & IF_CHANGE_UP)
{
rta *a;
net *n;
rte *e;
DBG("dev_if_notify: %s:%I going up\n", ad->iface->name, ad->ip);
@ -90,11 +81,9 @@ dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad)
};
a = rta_lookup(&a0);
n = net_get(c->table, &ad->prefix);
e = rte_get_temp(a);
e->net = n;
e->pflags = 0;
rte_update2(c, n, e, src);
rte_update2(c, &ad->prefix, e, src);
}
}

14
nest/rt-table.c
View file

@ -1267,19 +1267,23 @@ rte_unhide_dummy_routes(net *net, rte **dummy)
*/
void
rte_update2(struct channel *c, net *net, rte *new, struct rte_src *src)
rte_update2(struct channel *c, net_addr *n, rte *new, struct rte_src *src)
{
struct proto *p = c->proto;
struct proto_stats *stats = &c->stats;
struct filter *filter = c->in_filter;
ea_list *tmpa = NULL;
rte *dummy = NULL;
net *nn;
ASSERT(c->channel_state == CS_UP);
rte_update_lock();
if (new)
{
nn = net_get(c->table, n);
new->net = nn;
new->sender = c;
if (!new->pref)
@ -1333,7 +1337,7 @@ rte_update2(struct channel *c, net *net, rte *new, struct rte_src *src)
{
stats->imp_withdraws_received++;
if (!net || !src)
if (!(nn = net_find(c->table, n)) || !src)
{
stats->imp_withdraws_ignored++;
rte_update_unlock();
@ -1342,9 +1346,9 @@ rte_update2(struct channel *c, net *net, rte *new, struct rte_src *src)
}
recalc:
rte_hide_dummy_routes(net, &dummy);
rte_recalculate(c, net, new, src);
rte_unhide_dummy_routes(net, &dummy);
rte_hide_dummy_routes(nn, &dummy);
rte_recalculate(c, nn, new, src);
rte_unhide_dummy_routes(nn, &dummy);
rte_update_unlock();
return;

7
proto/ospf/rt.c
View file

@ -1973,7 +1973,6 @@ again1:
if (reload || ort_changed(nf, &a0))
{
net *ne = net_get(p->p.main_channel->table, nf->fn.addr);
rta *a = rta_lookup(&a0);
rte *e = rte_get_temp(a);
@ -1984,11 +1983,10 @@ again1:
e->u.ospf.tag = nf->old_tag = nf->n.tag;
e->u.ospf.router_id = nf->old_rid = nf->n.rid;
e->pflags = 0;
e->net = ne;
DBG("Mod rte type %d - %N via %I on iface %s, met %d\n",
a0.source, nf->fn.addr, a0.gw, a0.iface ? a0.iface->name : "(none)", nf->n.metric1);
rte_update(&p->p, ne, e);
rte_update(&p->p, nf->fn.addr, e);
}
}
else if (nf->old_rta)
@ -1997,8 +1995,7 @@ again1:
rta_free(nf->old_rta);
nf->old_rta = NULL;
net *ne = net_get(p->p.main_channel->table, nf->fn.addr);
rte_update(&p->p, ne, NULL);
rte_update(&p->p, nf->fn.addr, NULL);
}
/* Remove unused rt entry, some special entries are persistent */

5
proto/pipe/pipe.c
View file

@ -50,7 +50,6 @@ pipe_rt_notify(struct proto *P, struct channel *src_ch, net *n, rte *new, rte *o
struct channel *dst = (src_ch == p->pri) ? p->sec : p->pri;
struct rte_src *src;
net *nn;
rte *e;
rta a;
@ -64,7 +63,6 @@ pipe_rt_notify(struct proto *P, struct channel *src_ch, net *n, rte *new, rte *o
return;
}
nn = net_get(dst->table, n->n.addr);
if (new)
{
memcpy(&a, new->attrs, sizeof(rta));
@ -73,7 +71,6 @@ pipe_rt_notify(struct proto *P, struct channel *src_ch, net *n, rte *new, rte *o
a.eattrs = attrs;
a.hostentry = NULL;
e = rte_get_temp(&a);
e->net = nn;
e->pflags = 0;
/* Copy protocol specific embedded attributes. */
@ -90,7 +87,7 @@ pipe_rt_notify(struct proto *P, struct channel *src_ch, net *n, rte *new, rte *o
}
src_ch->table->pipe_busy = 1;
rte_update2(dst, nn, e, src);
rte_update2(dst, n->n.addr, e, src);
src_ch->table->pipe_busy = 0;
}

8
proto/rip/rip.c
View file

@ -143,8 +143,6 @@ rip_announce_rte(struct rip_proto *p, struct rip_entry *en)
if (rt)
{
/* Update */
net *n = net_get(p->p.main_channel->table, en->n.addr);
rta a0 = {
.src = p->p.main_source,
.source = RTS_RIP,
@ -204,16 +202,14 @@ rip_announce_rte(struct rip_proto *p, struct rip_entry *en)
e->u.rip.metric = rt_metric;
e->u.rip.tag = rt_tag;
e->net = n;
e->pflags = 0;
rte_update(&p->p, n, e);
rte_update(&p->p, en->n.addr, e);
}
else
{
/* Withdraw */
net *n = net_find(p->p.main_channel->table, en->n.addr);
rte_update(&p->p, n, NULL);
rte_update(&p->p, en->n.addr, NULL);
}
}

10
proto/static/static.c
View file

@ -60,7 +60,6 @@ p_igp_table(struct proto *p)
static void
static_install(struct proto *p, struct static_route *r, struct iface *ifa)
{
net *n;
rta a;
rte *e;
@ -112,15 +111,13 @@ static_install(struct proto *p, struct static_route *r, struct iface *ifa)
/* We skip rta_lookup() here */
n = net_get(p->main_channel->table, r->net);
e = rte_get_temp(&a);
e->net = n;
e->pflags = 0;
if (r->cmds)
f_eval_rte(r->cmds, &e, static_lp);
rte_update(p, n, e);
rte_update(p, r->net, e);
r->installed = 1;
if (r->cmds)
@ -130,14 +127,11 @@ static_install(struct proto *p, struct static_route *r, struct iface *ifa)
static void
static_remove(struct proto *p, struct static_route *r)
{
net *n;
if (!r->installed)
return;
DBG("Removing static route %N via %I\n", r->net, r->via);
n = net_find(p->main_channel->table, r->net);
rte_update(p, n, NULL);
rte_update(p, r->net, NULL);
r->installed = 0;
}

7
sysdep/unix/krt.c
View file

@ -345,18 +345,15 @@ krt_learn_announce_update(struct krt_proto *p, rte *e)
net *n = e->net;
rta *aa = rta_clone(e->attrs);
rte *ee = rte_get_temp(aa);
net *nn = net_get(p->p.main_channel->table, n->n.addr);
ee->net = nn;
ee->pflags = 0;
ee->u.krt = e->u.krt;
rte_update(&p->p, nn, ee);
rte_update(&p->p, n->n.addr, ee);
}
static void
krt_learn_announce_delete(struct krt_proto *p, net *n)
{
n = net_find(p->p.main_channel->table, n->n.addr);
rte_update(&p->p, n, NULL);
rte_update(&p->p, n->n.addr, NULL);
}
/* Called when alien route is discovered during scan */