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Protocol hooks. All of them may be NULL.

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This commit is contained in:
Martin Mares 1998-06-03 08:40:10 +00:00
parent 7f4a39886c
commit d9f330c5ff
3 changed files with 17 additions and 6 deletions
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12
nest/iface.c
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@ -130,7 +130,8 @@ neigh_if_up(struct iface *i)
n->sibling = i->neigh;
i->neigh = n;
DBG("Waking up sticky neighbor %08x\n", _I(n->addr));
n->proto->neigh_notify(n);
if (n->proto->neigh_notify)
n->proto->neigh_notify(n);
}
}
@ -144,7 +145,8 @@ neigh_if_down(struct iface *i)
m = n->sibling;
DBG("Flushing neighbor %08x on %s\n", _I(n->addr), n->iface->name);
n->iface = NULL;
n->proto->neigh_notify(n);
if (n->proto->neigh_notify)
n->proto->neigh_notify(n);
if (!(n->flags & NEF_STICKY))
{
rem_node(&n->n);
@ -241,6 +243,8 @@ if_changed(struct iface *i, struct iface *j)
static void
if_notify_change(unsigned c, struct iface *old, struct iface *new)
{
struct proto *p;
debug("Interface change notification (%x) for %s\n", c, new->name);
if (old)
if_dump(old);
@ -250,7 +254,9 @@ if_notify_change(unsigned c, struct iface *old, struct iface *new)
if (c & IF_CHANGE_UP)
neigh_if_up(new);
/* FIXME: Notify protocols here */
WALK_LIST(p, proto_list)
if (p->if_notify)
p->if_notify(p, c, old, new);
if (c & IF_CHANGE_DOWN)
neigh_if_down(old);

2
nest/rt-attr.c
View file

@ -62,7 +62,7 @@ rta_same(rta *x, rta *y)
ipa_equal(x->from, y->from) &&
x->iface == y->iface &&
ea_same(x->attrs, y->attrs) &&
x->proto->rta_same(x, y));
(!x->proto->rta_same || x->proto->rta_same(x, y)));
}
static inline ea_list *

9
nest/rt-table.c
View file

@ -85,6 +85,8 @@ rte_get_temp(rta *a)
static int /* Actually better or at least as good as */
rte_better(rte *new, rte *old)
{
int (*better)(rte *, rte *);
if (!old)
return 1;
if (new->pref > old->pref)
@ -96,7 +98,9 @@ rte_better(rte *new, rte *old)
/* FIXME!!! */
die("Different protocols, but identical preferences => oops");
}
return new->attrs->proto->rte_better(new, old);
if (better = new->attrs->proto->rte_better)
return better(new, old);
return 0;
}
void
@ -106,7 +110,8 @@ rte_announce(rte *new, rte *old)
WALK_LIST(p, proto_list)
if (!new || new->attrs->proto != p)
p->rt_notify(p, new, old);
if (p->rt_notify)
p->rt_notify(p, new, old);
}
static inline void