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-rwxr-xr-xhicn-plugin/src/faces/app/face_cons.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/hicn-plugin/src/faces/app/face_cons.c b/hicn-plugin/src/faces/app/face_cons.c
new file mode 100755
index 000000000..8278b6ab3
--- /dev/null
+++ b/hicn-plugin/src/faces/app/face_cons.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vnet/ip/ip6_packet.h>
+#include <vlib/vlib.h>
+#include <vnet/vnet.h>
+
+#include "face_cons.h"
+#include "address_mgr.h"
+#include "../../infra.h"
+
+int
+hicn_face_cons_add (ip4_address_t * nh_addr4, ip6_address_t * nh_addr6,
+ u32 swif, hicn_face_id_t * faceid)
+{
+ /* Create the corresponding appif if */
+ /* Retrieve a valid local ip address to assign to the appif */
+ /* Set the ip address and create the face in the face db */
+
+ vlib_main_t *vm = vlib_get_main ();
+ vnet_main_t *vnm = vnet_get_main ();
+
+ hicn_main_t *hm = &hicn_main;
+
+ ip46_address_t if_ip;
+ ip46_address_reset (&if_ip);
+ nh_addr4->as_u32 = 0;
+ nh_addr6->as_u64[0] = 0;
+ nh_addr6->as_u64[1] = 0;
+ u32 if_flags = 0;
+
+ if (!hm->is_enabled)
+ {
+ return HICN_ERROR_FWD_NOT_ENABLED;
+ }
+ if_flags |= VNET_SW_INTERFACE_FLAG_ADMIN_UP;
+ vnet_sw_interface_set_flags (vnm, swif, if_flags);
+
+ get_two_ip4_addresses (&(if_ip.ip4), nh_addr4);
+ ip4_add_del_interface_address (vm,
+ swif,
+ &(if_ip.ip4),
+ ADDR_MGR_IP4_CONS_LEN, 0 /* is_del */ );
+
+ ip46_address_t nh_addr = to_ip46 (0, (u8 *) nh_addr4);
+
+ hicn_iface_ip_add (&if_ip, &nh_addr, swif, faceid);
+
+ hicn_face_t *face = hicn_dpoi_get_from_idx (*faceid);
+ face->shared.flags |= HICN_FACE_FLAGS_APPFACE_CONS;
+
+ get_two_ip6_addresses (&(if_ip.ip6), nh_addr6);
+ ip6_add_del_interface_address (vm,
+ swif,
+ &(if_ip.ip6),
+ ADDR_MGR_IP6_CONS_LEN, 0 /* is_del */ );
+
+ hicn_iface_ip_add (&if_ip, (ip46_address_t *) nh_addr6, swif, faceid);
+
+ face = hicn_dpoi_get_from_idx (*faceid);
+ face->shared.flags |= HICN_FACE_FLAGS_APPFACE_CONS;
+
+ return vnet_feature_enable_disable ("ip6-unicast",
+ "hicn-iface-ip6-input", swif, 1, 0,
+ 0) ==
+ 0 ? HICN_ERROR_NONE : HICN_ERROR_APPFACE_FEATURE;
+}
+
+int
+hicn_face_cons_del (hicn_face_id_t face_id)
+{
+ hicn_face_t *face = hicn_dpoi_get_from_idx (face_id);
+
+ if (face->shared.flags & HICN_FACE_FLAGS_APPFACE_CONS)
+ {
+ int ret = hicn_face_ip_del (face_id);
+
+ return ret ==
+ HICN_ERROR_NONE
+ ? (vnet_feature_enable_disable
+ ("ip6-unicast", "hicn-iface-ip6-input", face->shared.sw_if, 0,
+ 0, 0) == 0 ? HICN_ERROR_NONE : HICN_ERROR_APPFACE_FEATURE) : ret;
+ }
+ else
+ {
+ return HICN_ERROR_APPFACE_NOT_FOUND;
+ }
+}
+
+u8 *
+format_hicn_face_cons (u8 * s, va_list * args)
+{
+ CLIB_UNUSED (index_t index) = va_arg (*args, index_t);
+ CLIB_UNUSED (u32 indent) = va_arg (*args, u32);
+
+ s = format (s, " (consumer face)");
+
+ return s;
+}
+
+/* *INDENT-OFF* */
+VNET_FEATURE_INIT(hicn_cons_app, static)=
+{
+ .arc_name = "ip6-unicast",
+ .node_name = "hicn-iface-ip6-input",
+ .runs_before = VNET_FEATURES("ip6-inacl"),
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables: eval: (c-set-style "gnu") End:
+ */