diff options
Diffstat (limited to 'nest/rt-dev.c')
-rw-r--r-- | nest/rt-dev.c | 95 |
1 files changed, 56 insertions, 39 deletions
diff --git a/nest/rt-dev.c b/nest/rt-dev.c index ed6c06af..9993da24 100644 --- a/nest/rt-dev.c +++ b/nest/rt-dev.c @@ -24,14 +24,17 @@ #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)) - /* Empty list is automagically treated as "*" */ + if (!EMPTY_LIST(cf->iface_list) && + !iface_patt_find(&cf->iface_list, ad->iface, ad->iface->addr)) + /* Empty list is automatically treated as "*" */ return; if (ad->flags & IA_SECONDARY) @@ -40,51 +43,49 @@ dev_ifa_notify(struct proto *p, unsigned c, struct ifa *ad) if (ad->scope <= SCOPE_LINK) return; - if (c & IF_CHANGE_DOWN) - { - net *n; + 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) + { DBG("dev_if_notify: %s:%I going down\n", ad->iface->name, ad->ip); - n = net_find(p->table, ad->prefix, ad->pxlen); - 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(p->main_ahook, n, NULL, src); + struct rte_src *src = rt_get_source(P, ad->iface->index); + rte_update2(c, &ad->prefix, NULL, src); } - else if (c & IF_CHANGE_UP) + 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); - if (P->check_link && !(ad->iface->flags & IF_LINK_UP)) + if (cf->check_link && !(ad->iface->flags & IF_LINK_UP)) return; /* 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, .source = RTS_DEVICE, .scope = SCOPE_UNIVERSE, - .cast = RTC_UNICAST, - .dest = RTD_DEVICE, - .iface = ad->iface + .dest = RTD_UNICAST, + .nh.iface = ad->iface, }; a = rta_lookup(&a0); - n = net_get(p->table, ad->prefix, ad->pxlen); e = rte_get_temp(a); - e->net = n; e->pflags = 0; - rte_update2(p->main_ahook, n, e, src); + rte_update2(c, &ad->prefix, e, src); } } @@ -108,30 +109,44 @@ dev_if_notify(struct proto *p, uint c, struct iface *iface) 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; + + 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->if_notify = dev_if_notify; + P->ifa_notify = dev_ifa_notify; - p->if_notify = dev_if_notify; - p->ifa_notify = dev_ifa_notify; - return p; + 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) || + (o->check_link != n->check_link)) + 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) && - (o->check_link == n->check_link); + 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. @@ -146,7 +161,9 @@ 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, |