diff options
Diffstat (limited to 'vnet/vnet/vcgn/cnat_global.c')
-rw-r--r-- | vnet/vnet/vcgn/cnat_global.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/vnet/vnet/vcgn/cnat_global.c b/vnet/vnet/vcgn/cnat_global.c deleted file mode 100644 index 7177083466e..00000000000 --- a/vnet/vnet/vcgn/cnat_global.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - *------------------------------------------------------------------ - * cnat_global.c - global variables - * - * Copyright (c) 2008-2009, 2012 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. - *------------------------------------------------------------------ - */ - -/* gloable variables */ - -#include <vlib/vlib.h> -#include <vnet/vnet.h> -#include <vppinfra/error.h> -#include <vnet/buffer.h> - -#include "dslite_defs.h" -#include "tcp_header_definitions.h" -u32 cnat_current_time; -u8 nfv9_configured = 0; -/* ctx/sf alloc error counters */ -u32 null_enq_pkt; -u32 null_deq_pkt; - -u32 null_enq_ctx; -u32 null_deq_ctx; - -u32 null_enq_wqe; -u32 null_deq_wqe; - -u32 ctx_alloc_errs; -u32 sf_alloc_errs; - -u32 rcv_pkt_errs; - -/* TOBE_PORTED : Remove following once we bring DSLite */ -u32 dslite_config_debug_level = 1; -u32 dslite_data_path_debug_level = 1; -u32 dslite_defrag_debug_level = 1; -u32 dslite_debug_level = 1; - -dslite_table_entry_t *dslite_table_db_ptr; - -/* - * ipv4_decr_ttl_n_calc_csum() - * - It decrements the TTL and calculates the incremental IPv4 checksum - */ - -/* TOBE_PORTED: Following is in cnat_util.c */ -always_inline __attribute__((unused)) -void ipv4_decr_ttl_n_calc_csum(ipv4_header *ipv4) -{ - u32 checksum; - u16 old; - u16 ttl; - - ttl = ipv4->ttl; - old = clib_net_to_host_u16(ttl); - - /* Decrement TTL */ - ipv4->ttl--; - - /* Calculate incremental checksum */ - checksum = old + (~clib_net_to_host_u16(ttl) & 0xFFFF); - checksum += clib_net_to_host_u16(ipv4->checksum); - checksum = (checksum & 0xFFFF) + (checksum >> 16); - ipv4->checksum = clib_host_to_net_u32(checksum + (checksum >> 16)); -} - |