diff options
Diffstat (limited to 'nest/rt-dev.c')
| -rw-r--r-- | nest/rt-dev.c | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/nest/rt-dev.c b/nest/rt-dev.c index 718c4578..66f458e7 100644 --- a/nest/rt-dev.c +++ b/nest/rt-dev.c @@ -31,6 +31,7 @@ dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad) struct rt_dev_proto *p = (void *) P; struct rt_dev_config *cf = (void *) P->cf; struct channel *c; + net_addr *net = &ad->prefix; if (!EMPTY_LIST(cf->iface_list) && !iface_patt_find(&cf->iface_list, ad->iface, ad)) @@ -53,13 +54,20 @@ dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad) if (!c) return; + /* For IPv6 SADR, replace regular prefix with SADR prefix */ + if (c->net_type == NET_IP6_SADR) + { + net = alloca(sizeof(net_addr_ip6_sadr)); + net_fill_ip6_sadr(net, net6_prefix(&ad->prefix), net6_pxlen(&ad->prefix), IP6_NONE, 0); + } + if (flags & IF_CHANGE_DOWN) { DBG("dev_if_notify: %s:%I going down\n", ad->iface->name, ad->ip); /* Use iface ID as local source ID */ struct rte_src *src = rt_get_source(P, ad->iface->index); - rte_update2(c, &ad->prefix, NULL, src); + rte_update2(c, net, NULL, src); } else if (flags & IF_CHANGE_UP) { @@ -85,7 +93,7 @@ dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad) a = rta_lookup(&a0); e = rte_get_temp(a); e->pflags = 0; - rte_update2(c, &ad->prefix, e, src); + rte_update2(c, net, e, src); } } @@ -107,16 +115,32 @@ dev_if_notify(struct proto *p, uint c, struct iface *iface) } } +static void +dev_postconfig(struct proto_config *CF) +{ + struct rt_dev_config *cf = (void *) CF; + struct channel_config *ip4, *ip6, *ip6_sadr; + + ip4 = proto_cf_find_channel(CF, NET_IP4); + ip6 = proto_cf_find_channel(CF, NET_IP6); + ip6_sadr = proto_cf_find_channel(CF, NET_IP6_SADR); + + if (ip6 && ip6_sadr) + cf_error("Both ipv6 and ipv6-sadr channels"); + + cf->ip4_channel = ip4; + cf->ip6_channel = ip6 ?: ip6_sadr; +} static struct proto * dev_init(struct proto_config *CF) { struct proto *P = proto_new(CF); struct rt_dev_proto *p = (void *) P; - // struct rt_dev_config *cf = (void *) CF; + 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)); + proto_configure_channel(P, &p->ip4_channel, cf->ip4_channel); + proto_configure_channel(P, &p->ip6_channel, cf->ip6_channel); P->if_notify = dev_if_notify; P->ifa_notify = dev_ifa_notify; @@ -136,8 +160,8 @@ dev_reconfigure(struct proto *P, struct proto_config *CF) 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)); + proto_configure_channel(P, &p->ip4_channel, n->ip4_channel) && + proto_configure_channel(P, &p->ip6_channel, n->ip6_channel); return 1; } @@ -162,9 +186,10 @@ struct protocol proto_device = { .name = "Direct", .template = "direct%d", .preference = DEF_PREF_DIRECT, - .channel_mask = NB_IP, + .channel_mask = NB_IP | NB_IP6_SADR, .proto_size = sizeof(struct rt_dev_proto), .config_size = sizeof(struct rt_dev_config), + .postconfig = dev_postconfig, .init = dev_init, .reconfigure = dev_reconfigure, .copy_config = dev_copy_config |