- Global variables declared in header files without the use of the 'extern' keword will result in multiple instances of the variable to be created by the compiler -- one for each different source file in which the the header file is included. This results in wasted memory allocated in the BSS segments as well as potentially introducing bugs in the application. Change-Id: I6ef1790b60a0bd9dd3994f8510723decf258b0cc Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
129 lines
3.8 KiB
C
129 lines
3.8 KiB
C
/*
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* Copyright (c) 2015 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* misc.c: vnet misc
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*
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* Copyright (c) 2012 Eliot Dresselhaus
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <vnet/vnet.h>
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#include <vnet/ip/ip.h>
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vnet_main_t vnet_main;
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vnet_main_t **vnet_mains;
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vnet_main_t *
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vnet_get_main (void)
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{
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return &vnet_main;
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}
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static uword
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vnet_local_interface_tx (vlib_main_t * vm,
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vlib_node_runtime_t * node, vlib_frame_t * f)
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{
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ASSERT (0);
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return f->n_vectors;
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}
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/* *INDENT-OFF* */
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VNET_DEVICE_CLASS (vnet_local_interface_device_class) = {
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.name = "local",
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.tx_function = vnet_local_interface_tx,
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};
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/* *INDENT-ON* */
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/* *INDENT-OFF* */
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VNET_HW_INTERFACE_CLASS (vnet_local_interface_hw_class,static) = {
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.name = "local",
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};
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/* *INDENT-ON* */
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clib_error_t *
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vnet_main_init (vlib_main_t * vm)
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{
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vnet_main_t *vnm = vnet_get_main ();
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clib_error_t *error;
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u32 hw_if_index;
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vnet_hw_interface_t *hw;
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if ((error = vlib_call_init_function (vm, vnet_interface_init)))
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return error;
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if ((error = vlib_call_init_function (vm, fib_module_init)))
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return error;
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if ((error = vlib_call_init_function (vm, mfib_module_init)))
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return error;
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if ((error = vlib_call_init_function (vm, ip_main_init)))
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return error;
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if ((error = vlib_call_init_function (vm, ip4_lookup_init)))
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return error;
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if ((error = vlib_call_init_function (vm, ip6_lookup_init)))
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return error;
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if ((error = vlib_call_init_function (vm, mpls_init)))
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return error;
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vnm->vlib_main = vm;
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hw_if_index = vnet_register_interface
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(vnm, vnet_local_interface_device_class.index, /* instance */ 0,
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vnet_local_interface_hw_class.index, /* instance */ 0);
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hw = vnet_get_hw_interface (vnm, hw_if_index);
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vnm->local_interface_hw_if_index = hw_if_index;
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vnm->local_interface_sw_if_index = hw->sw_if_index;
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/* the local interface is used as an input interface when decapping from
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* an IPSEC tunnel. so it needs to be IP enabled */
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ip4_sw_interface_enable_disable (hw->sw_if_index, 1);
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ip6_sw_interface_enable_disable (hw->sw_if_index, 1);
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return 0;
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}
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VLIB_INIT_FUNCTION (vnet_main_init);
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
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