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author | 2020-09-18 17:39:03 +0200 | |
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committer | 2020-09-18 17:41:14 +0200 | |
commit | 20a773677230374ffa2d5d140f7d46032fb7bc9d (patch) | |
tree | 972ba743c7b1cfbbabd38024215af670d4dc2e3c /hicn-plugin/src/network/faces/app/address_mgr.c | |
parent | 22738e6177e9e1348e5a9c23c5a71e1d1ef7246f (diff) |
Revert to [HICN-638] Check if systemd is running before enabling hicn-light service
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I1810d96e001a4e6e097e1efa331b682af750925d
Diffstat (limited to 'hicn-plugin/src/network/faces/app/address_mgr.c')
-rw-r--r-- | hicn-plugin/src/network/faces/app/address_mgr.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/hicn-plugin/src/network/faces/app/address_mgr.c b/hicn-plugin/src/network/faces/app/address_mgr.c deleted file mode 100644 index ecc99a200..000000000 --- a/hicn-plugin/src/network/faces/app/address_mgr.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * 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. - */ - -/* - * Copyright (c) 2017-2019 by cisco systems inc. All rights reserved. - * - */ - -#include <dlfcn.h> - -#include <vlib/vlib.h> -#include <vnet/ip/ip6_packet.h> -#include <vnet/ip/ip4.h> //ip4_add_del_ip_address -#include <vnet/ip/ip6.h> //ip6_add_del_ip_address -#include <vnet/fib/fib_types.h> //FIB_PROTOCOL_IP4/6, FIB_NODE_INDEX_INVALID -#include <vnet/fib/fib_entry.h> //FIB_SOURCE_PRIORITY_HI -#include <vnet/fib/fib_table.h> -#include <vppinfra/format.h> -#include <vnet/interface.h> //appif_flags -#include <vnet/interface_funcs.h> //vnet_sw_interface_set_flags - -#include <vpp_plugins/hicn/error.h> - -#include "address_mgr.h" -#include "../../hicn.h" -#include "../../infra.h" -#include "../face.h" -#include "../../strategy_dpo_ctx.h" -#include "../../route.h" - -typedef struct address_mgr_main_s -{ - ip4_address_t next_ip4_local_addr; - ip6_address_t next_ip6_local_addr; -} address_mgr_main_t; - -address_mgr_main_t address_mgr_main; - -static void -increment_v4_address (ip4_address_t * a, u32 val) -{ - u32 v; - - v = clib_net_to_host_u32 (a->as_u32) + val; - a->as_u32 = clib_host_to_net_u32 (v); -} - -static void -increment_v6_address (ip6_address_t * a, u64 val) -{ - u64 v; - - v = clib_net_to_host_u64 (a->as_u64[1]) + val; - a->as_u64[1] = clib_host_to_net_u64 (v); -} - -void -get_two_ip4_addresses (ip4_address_t * appif_addr, ip4_address_t * nh_addr) -{ - /* We want two consecutives address that fall into a /31 mask */ - if (address_mgr_main.next_ip4_local_addr.as_u8[3] & 0x01) - increment_v4_address (&(address_mgr_main.next_ip4_local_addr), 1); - - *appif_addr = address_mgr_main.next_ip4_local_addr; - increment_v4_address (&(address_mgr_main.next_ip4_local_addr), 1); - *nh_addr = address_mgr_main.next_ip4_local_addr; - fib_prefix_t fib_pfx; - fib_node_index_t fib_entry_index = FIB_NODE_INDEX_INVALID; - u32 fib_index; - - fib_pfx.fp_proto = FIB_PROTOCOL_IP4; - fib_pfx.fp_len = ADDR_MGR_IP4_LEN; - /* At this point the face exists in the face table */ - do - { - /* Check if the route already exist in the fib */ - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 0, appif_addr->as_u8); - fib_index = fib_table_find_or_create_and_lock (fib_pfx.fp_proto, - HICN_FIB_TABLE, - FIB_SOURCE_PRIORITY_HI); - fib_entry_index = fib_table_lookup_exact_match (fib_index, &fib_pfx); - fib_table_unlock (fib_index, fib_pfx.fp_proto, FIB_SOURCE_PRIORITY_HI); - if (fib_entry_index != FIB_NODE_INDEX_INVALID) - { - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 0, nh_addr->as_u8); - fib_index = fib_table_find_or_create_and_lock (fib_pfx.fp_proto, - HICN_FIB_TABLE, - FIB_SOURCE_PRIORITY_HI); - fib_entry_index = - fib_table_lookup_exact_match (fib_index, &fib_pfx); - fib_table_unlock (fib_index, fib_pfx.fp_proto, - FIB_SOURCE_PRIORITY_HI); - } - if (fib_entry_index != FIB_NODE_INDEX_INVALID) - { - increment_v4_address (appif_addr, 2); - increment_v4_address (nh_addr, 2); - } - } - while (fib_entry_index != FIB_NODE_INDEX_INVALID); - - address_mgr_main.next_ip4_local_addr = *nh_addr; - increment_v4_address (&(address_mgr_main.next_ip4_local_addr), 1); -} - -void -get_two_ip6_addresses (ip6_address_t * appif_addr, ip6_address_t * nh_addr) -{ - - /* We want two consecutives address that fall into a /127 mask */ - if (address_mgr_main.next_ip6_local_addr.as_u8[15] & 0x01) - increment_v6_address (&(address_mgr_main.next_ip6_local_addr), 1); - - *appif_addr = address_mgr_main.next_ip6_local_addr; - increment_v6_address (&(address_mgr_main.next_ip6_local_addr), 1); - *nh_addr = address_mgr_main.next_ip6_local_addr; - - - fib_prefix_t fib_pfx; - fib_node_index_t fib_entry_index = FIB_NODE_INDEX_INVALID; - u32 fib_index; - - fib_pfx.fp_proto = FIB_PROTOCOL_IP6; - fib_pfx.fp_len = ADDR_MGR_IP6_LEN; - - fib_index = fib_table_find (fib_pfx.fp_proto, 0); - - /* At this point the face exists in the face table */ - do - { - /* Check if the route already exist in the fib */ - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 1, appif_addr->as_u8); - - fib_entry_index = fib_table_lookup_exact_match (fib_index, &fib_pfx); - //fib_table_unlock (fib_index, fib_pfx.fp_proto, FIB_SOURCE_PRIORITY_HI); - if (fib_entry_index != FIB_NODE_INDEX_INVALID) - { - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 0, nh_addr->as_u8); - - fib_entry_index = - fib_table_lookup_exact_match (fib_index, &fib_pfx); - // fib_table_unlock (fib_index, fib_pfx.fp_proto, - // FIB_SOURCE_PRIORITY_HI); - } - if (fib_entry_index != FIB_NODE_INDEX_INVALID) - { - increment_v6_address (appif_addr, 2); - increment_v6_address (nh_addr, 2); - } - } - while (fib_entry_index != FIB_NODE_INDEX_INVALID); - - address_mgr_main.next_ip6_local_addr = *nh_addr; - increment_v6_address (&(address_mgr_main.next_ip6_local_addr), 1); -} - -ip4_address_t -get_ip4_address () -{ - ip4_address_t *prefix = &address_mgr_main.next_ip4_local_addr; - fib_prefix_t fib_pfx; - fib_node_index_t fib_entry_index = FIB_NODE_INDEX_INVALID; - u32 fib_index; - - fib_pfx.fp_proto = FIB_PROTOCOL_IP4; - fib_pfx.fp_len = ADDR_MGR_IP4_LEN; - /* At this point the face exists in the face table */ - do - { - /* Check if the route already exist in the fib */ - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 0, prefix->as_u8); - fib_index = fib_table_find_or_create_and_lock (fib_pfx.fp_proto, - HICN_FIB_TABLE, - FIB_SOURCE_PRIORITY_HI); - fib_entry_index = fib_table_lookup_exact_match (fib_index, &fib_pfx); - fib_table_unlock (fib_index, fib_pfx.fp_proto, FIB_SOURCE_PRIORITY_HI); - increment_v4_address (prefix, 1); - } - while (fib_entry_index != FIB_NODE_INDEX_INVALID); - - return fib_pfx.fp_addr.ip4; -} - -ip6_address_t -get_ip6_address () -{ - ip6_address_t *prefix = &address_mgr_main.next_ip6_local_addr; - fib_prefix_t fib_pfx; - fib_node_index_t fib_entry_index = FIB_NODE_INDEX_INVALID; - u32 fib_index; - - fib_pfx.fp_proto = FIB_PROTOCOL_IP6; - fib_pfx.fp_len = ADDR_MGR_IP6_LEN; - /* At this point the face exists in the face table */ - do - { - /* Check if the route already exist in the fib */ - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 1, prefix->as_u8); - fib_index = fib_table_find_or_create_and_lock (fib_pfx.fp_proto, - HICN_FIB_TABLE, - FIB_SOURCE_PRIORITY_HI); - fib_entry_index = fib_table_lookup_exact_match (fib_index, &fib_pfx); - fib_table_unlock (fib_index, fib_pfx.fp_proto, FIB_SOURCE_PRIORITY_HI); - increment_v6_address (prefix, 1); - } - while (fib_entry_index != FIB_NODE_INDEX_INVALID); - - return fib_pfx.fp_addr.ip6; -} - -void -address_mgr_init () -{ - - address_mgr_main.next_ip4_local_addr.as_u8[0] = 169; - address_mgr_main.next_ip4_local_addr.as_u8[1] = 254; - address_mgr_main.next_ip4_local_addr.as_u8[2] = 1; - address_mgr_main.next_ip4_local_addr.as_u8[3] = 1; - - ip6_address_set_zero (&address_mgr_main.next_ip6_local_addr); - address_mgr_main.next_ip6_local_addr.as_u16[0] = - clib_host_to_net_u16 (0xfc00); - address_mgr_main.next_ip6_local_addr.as_u8[15] = 1; -} - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: eval: (c-set-style "gnu") End: - */ |