From 20a773677230374ffa2d5d140f7d46032fb7bc9d Mon Sep 17 00:00:00 2001 From: Mauro Sardara Date: Fri, 18 Sep 2020 17:39:03 +0200 Subject: Revert to [HICN-638] Check if systemd is running before enabling hicn-light service Signed-off-by: Mauro Sardara Change-Id: I1810d96e001a4e6e097e1efa331b682af750925d --- hicn-plugin/src/faces/app/face_cons.c | 116 ++++++++++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 hicn-plugin/src/faces/app/face_cons.c (limited to 'hicn-plugin/src/faces/app/face_cons.c') diff --git a/hicn-plugin/src/faces/app/face_cons.c b/hicn-plugin/src/faces/app/face_cons.c new file mode 100644 index 000000000..d44ba1a2b --- /dev/null +++ b/hicn-plugin/src/faces/app/face_cons.c @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2017-2020 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 +#include +#include + +#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 * faceid1, + hicn_face_id_t * faceid2) +{ + /* 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); + + index_t adj_index = adj_nbr_find(FIB_PROTOCOL_IP4, VNET_LINK_IP4, &nh_addr, swif); + + hicn_iface_add (&nh_addr, swif, faceid1, DPO_PROTO_IP4, adj_index); + + hicn_face_t *face = hicn_dpoi_get_from_idx (*faceid1); + face->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 */ ); + + adj_index = adj_nbr_find(FIB_PROTOCOL_IP6, VNET_LINK_IP6, &nh_addr, swif); + + hicn_iface_add ((ip46_address_t *) nh_addr6, swif, faceid2, DPO_PROTO_IP6, adj_index); + + face = hicn_dpoi_get_from_idx (*faceid2); + face->flags |= HICN_FACE_FLAGS_APPFACE_CONS; + + return HICN_ERROR_NONE; +} + +int +hicn_face_cons_del (hicn_face_id_t face_id) +{ + if (!hicn_dpoi_idx_is_valid (face_id)) + return HICN_ERROR_APPFACE_NOT_FOUND; + + hicn_face_t *face = hicn_dpoi_get_from_idx (face_id); + + if (face->flags & HICN_FACE_FLAGS_APPFACE_CONS) + { + return hicn_face_del (face_id); + } + 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; +} + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: eval: (c-set-style "gnu") End: + */ -- cgit 1.2.3-korg