FD.io VPP  v19.01.3-6-g70449b9b9
Vector Packet Processing
pppoe_cp.c
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1 /*
2  *------------------------------------------------------------------
3  * Copyright (c) 2017 Intel and/or its affiliates.
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at:
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *------------------------------------------------------------------
16  */
17 
18 #include <pppoe/pppoe.h>
19 
20 static clib_error_t *
22  unformat_input_t * input,
23  vlib_cli_command_t * cmd)
24 {
25  unformat_input_t _line_input, *line_input = &_line_input;
26  pppoe_main_t *pem = &pppoe_main;
27  u8 is_add = 1;
28  u8 cp_if_index_set = 0;
29  u32 cp_if_index = 0;
30  clib_error_t *error = NULL;
31 
32  /* Get a line of input. */
33  if (!unformat_user (input, unformat_line_input, line_input))
34  return 0;
35 
36  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
37  {
38  if (unformat (line_input, "del"))
39  {
40  is_add = 0;
41  }
42  else if (unformat (line_input, "cp-if-index %d", &cp_if_index))
43  cp_if_index_set = 1;
44  else
45  {
46  error = clib_error_return (0, "parse error: '%U'",
47  format_unformat_error, line_input);
48  goto done;
49  }
50  }
51 
52  if (cp_if_index_set == 0)
53  {
54  error = clib_error_return (0, "cp if index not specified");
55  goto done;
56  }
57 
58  if (is_add)
59  {
60  pem->cp_if_index = cp_if_index;
61  }
62  else
63  {
64  pem->cp_if_index = ~0;
65  }
66 
67 done:
68  unformat_free (line_input);
69 
70  return error;
71 }
72 
73 /* *INDENT-OFF* */
74 VLIB_CLI_COMMAND (create_pppoe_cp_cmd, static) =
75 {
76  .path = "create pppoe cp",
77  .short_help = "create pppoe cp if-name <intfc> [del]",
78  .function = pppoe_add_del_cp_command_fn,
79 };
80 /* *INDENT-ON* */
81 
82 /*
83  * fd.io coding-style-patch-verification: ON
84  *
85  * Local Variables:
86  * eval: (c-set-style "gnu")
87  * End:
88  */
#define NULL
Definition: clib.h:58
static clib_error_t * pppoe_add_del_cp_command_fn(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
Definition: pppoe_cp.c:21
uword unformat_user(unformat_input_t *input, unformat_function_t *func,...)
Definition: unformat.c:983
unsigned char u8
Definition: types.h:56
#define clib_error_return(e, args...)
Definition: error.h:99
unsigned int u32
Definition: types.h:88
unformat_function_t unformat_line_input
Definition: format.h:282
u32 cp_if_index
Definition: pppoe.h:169
struct _unformat_input_t unformat_input_t
pppoe_main_t pppoe_main
Definition: pppoe.c:38
#define UNFORMAT_END_OF_INPUT
Definition: format.h:144
vlib_main_t * vm
Definition: buffer.c:301
#define VLIB_CLI_COMMAND(x,...)
Definition: cli.h:155
static void unformat_free(unformat_input_t *i)
Definition: format.h:162
u8 * format_unformat_error(u8 *s, va_list *va)
Definition: unformat.c:91
uword unformat(unformat_input_t *i, const char *fmt,...)
Definition: unformat.c:972
static uword unformat_check_input(unformat_input_t *i)
Definition: format.h:170