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-rw-r--r--hicn-plugin/src/route.c49
-rw-r--r--libtransport/src/core/forwarder_interface.h5
2 files changed, 31 insertions, 23 deletions
diff --git a/hicn-plugin/src/route.c b/hicn-plugin/src/route.c
index b569d431e..6db52f2fd 100644
--- a/hicn-plugin/src/route.c
+++ b/hicn-plugin/src/route.c
@@ -261,6 +261,20 @@ sync_hicn_fib_entry(hicn_dpo_ctx_t *fib_entry)
dpo_id_t temp = DPO_INVALID;
const dpo_id_t *former_dpo = &temp;
int index = 0;
+
+#define ADD_FACE(nh) \
+ do { \
+ /* Careful, this adds a lock on the face if it exists */ \
+ hicn_face_add(dpo, nh, sw_if, &face_id, 0); \
+ vec_validate(vec_faces, index); \
+ vec_faces[index] = face_id; \
+ (index)++; \
+ \
+ /* Face creation can realloc load_balance_t? Seem the fib_tracking does so. */ \
+ dpo_loadbalance = fib_entry_contribute_ip_forwarding (fib_entry->fib_entry_index); \
+ lb0 = load_balance_get(dpo_loadbalance->dpoi_index); \
+ } while (0) \
+
for (int j = 0; j < lb0->lb_n_buckets; j++) {
const dpo_id_t * dpo = load_balance_get_bucket_i(lb0,j);
@@ -282,42 +296,33 @@ sync_hicn_fib_entry(hicn_dpo_ctx_t *fib_entry)
ip_adjacency_t * adj = adj_get (dpo->dpoi_index);
sw_if = adj->rewrite_header.sw_if_index;
nh = get_address (&(adj->sub_type.nbr.next_hop), sw_if, fib_entry->proto);
+ ADD_FACE(nh);
}
else if (dpo->dpoi_type == dpo_type_udp_ip4 || dpo->dpoi_type == dpo_type_udp_ip6)
{
u8 proto = dpo->dpoi_type == dpo_type_udp_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
- nh = calloc (1, sizeof(ip46_address_t));
+ ip46_address_t _nh = {0};
+ nh = &_nh;
switch (dpo->dpoi_proto)
{
case FIB_PROTOCOL_IP6:
- nh = calloc (1, sizeof(ip46_address_t));
- ip46_address_set_ip6(nh, &localhost6);
- break;
case FIB_PROTOCOL_IP4:
- nh = calloc (1, sizeof(ip46_address_t));
+ /**
+ * Independently of the type of tunnel, encapsulated packet
+ * can be either v6 or v4, so we need to create 2 faces for each
+ * version. Tunneled hicn packet MUST have locator set to the loopback
+ * address, so ::1 for IPv6 and 127.0.0.1 for IPv4.
+ */
+ ip46_address_set_ip6(nh, &localhost6);
+ ADD_FACE(nh);
ip46_address_set_ip4(nh, &localhost4);
+ ADD_FACE(nh);
break;
default:
- nh = calloc (1, sizeof(ip46_address_t));
+ continue;
}
udp_tunnel_add_existing (dpo->dpoi_index, proto);
}
- else //if (dpo_is_drop(dpo))
- {
- sw_if = dpo_get_urpf(dpo);
- nh = calloc (1, sizeof(ip46_address_t));
- }
-
- /* Careful, this adds a lock on the face if it exists */
- hicn_face_add(dpo, nh, sw_if, &face_id, 0);
-
- vec_validate(vec_faces, index);
- vec_faces[index] = face_id;
- index++;
-
- /* Face creation can realloc load_balance_t? Seem the fib_tracking does so. */
- dpo_loadbalance = fib_entry_contribute_ip_forwarding (fib_entry->fib_entry_index);
- lb0 = load_balance_get(dpo_loadbalance->dpoi_index);
}
const hicn_dpo_vft_t * strategy_vft = hicn_dpo_get_vft(fib_entry->dpo_type);
diff --git a/libtransport/src/core/forwarder_interface.h b/libtransport/src/core/forwarder_interface.h
index 772cfbb52..a94414d38 100644
--- a/libtransport/src/core/forwarder_interface.h
+++ b/libtransport/src/core/forwarder_interface.h
@@ -49,7 +49,10 @@ class ForwarderInterface {
inet6_address_({}),
mtu_(1500),
output_interface_(""),
- content_store_reserved_(standard_cs_reserved) {}
+ content_store_reserved_(standard_cs_reserved) {
+ inet_address_.v4.as_u32 = htonl(0x7f00001);
+ inet6_address_.v6.as_u8[15] = 0x01;
+ }
public:
virtual ~ForwarderInterface() {}