diff options
Diffstat (limited to 'nest/rt-dev.c')
| -rw-r--r-- | nest/rt-dev.c | 75 |
1 files changed, 52 insertions, 23 deletions
diff --git a/nest/rt-dev.c b/nest/rt-dev.c index f94933d5..17737853 100644 --- a/nest/rt-dev.c +++ b/nest/rt-dev.c @@ -24,13 +24,16 @@ #include "lib/resource.h" #include "lib/string.h" + static void -dev_ifa_notify(struct proto *p, unsigned c, struct ifa *ad) +dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad) { - struct rt_dev_config *P = (void *) p->cf; + struct rt_dev_proto *p = (void *) P; + struct rt_dev_config *cf = (void *) P->cf; + struct channel *c; - if (!EMPTY_LIST(P->iface_list) && - !iface_patt_find(&P->iface_list, ad->iface, ad->iface->addr)) + if (!EMPTY_LIST(cf->iface_list) && + !iface_patt_find(&cf->iface_list, ad->iface, ad->iface->addr)) /* Empty list is automagically treated as "*" */ return; @@ -40,12 +43,22 @@ dev_ifa_notify(struct proto *p, unsigned c, struct ifa *ad) if (ad->scope <= SCOPE_LINK) return; - if (c & IF_CHANGE_DOWN) + if (ad->prefix.type == NET_IP4) + c = p->ip4_channel; + else if (ad->prefix.type == NET_IP6) + c = p->ip6_channel; + else + return; + + if (!c) + return; + + if (flags & IF_CHANGE_DOWN) { net *n; DBG("dev_if_notify: %s:%I going down\n", ad->iface->name, ad->ip); - n = net_find(p->table, &ad->prefix); + n = net_find(c->table, &ad->prefix); if (!n) { DBG("dev_if_notify: device shutdown: prefix not found\n"); @@ -53,10 +66,10 @@ dev_ifa_notify(struct proto *p, unsigned c, struct ifa *ad) } /* Use iface ID as local source ID */ - struct rte_src *src = rt_get_source(p, ad->iface->index); - rte_update2(p->main_ahook, n, NULL, src); + struct rte_src *src = rt_get_source(P, ad->iface->index); + rte_update2(c, n, NULL, src); } - else if (c & IF_CHANGE_UP) + else if (flags & IF_CHANGE_UP) { rta *a; net *n; @@ -65,7 +78,7 @@ dev_ifa_notify(struct proto *p, unsigned c, struct ifa *ad) DBG("dev_if_notify: %s:%I going up\n", ad->iface->name, ad->ip); /* Use iface ID as local source ID */ - struct rte_src *src = rt_get_source(p, ad->iface->index); + struct rte_src *src = rt_get_source(P, ad->iface->index); rta a0 = { .src = src, @@ -77,37 +90,51 @@ dev_ifa_notify(struct proto *p, unsigned c, struct ifa *ad) }; a = rta_lookup(&a0); - n = net_get(p->table, &ad->prefix); + n = net_get(c->table, &ad->prefix); e = rte_get_temp(a); e->net = n; e->pflags = 0; - rte_update2(p->main_ahook, n, e, src); + rte_update2(c, n, e, src); } } static struct proto * -dev_init(struct proto_config *c) +dev_init(struct proto_config *CF) { - struct proto *p = proto_new(c, sizeof(struct proto)); + struct proto *P = proto_new(CF); + struct rt_dev_proto *p = (void *) P; + // struct rt_dev_config *cf = (void *) CF; - p->ifa_notify = dev_ifa_notify; - return p; + 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)); + + P->ifa_notify = dev_ifa_notify; + + return P; } static int -dev_reconfigure(struct proto *p, struct proto_config *new) +dev_reconfigure(struct proto *P, struct proto_config *CF) { - struct rt_dev_config *o = (struct rt_dev_config *) p->cf; - struct rt_dev_config *n = (struct rt_dev_config *) new; + struct rt_dev_proto *p = (void *) P; + struct rt_dev_config *o = (void *) P->cf; + struct rt_dev_config *n = (void *) CF; + + if (!iface_patts_equal(&o->iface_list, &n->iface_list, NULL)) + return 0; + + return + 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)); - return iface_patts_equal(&o->iface_list, &n->iface_list, NULL); + return 1; } static void dev_copy_config(struct proto_config *dest, struct proto_config *src) { - struct rt_dev_config *d = (struct rt_dev_config *) dest; - struct rt_dev_config *s = (struct rt_dev_config *) src; + struct rt_dev_config *d = (void *) dest; + struct rt_dev_config *s = (void *) src; /* * We copy iface_list as ifaces can be shared by more direct protocols. @@ -120,7 +147,9 @@ dev_copy_config(struct proto_config *dest, struct proto_config *src) struct protocol proto_device = { .name = "Direct", .template = "direct%d", - .preference = DEF_PREF_DIRECT, + .preference = DEF_PREF_DIRECT, + .channel_mask = NB_IP, + .proto_size = sizeof(struct rt_dev_proto), .config_size = sizeof(struct rt_dev_config), .init = dev_init, .reconfigure = dev_reconfigure, |