FD.io VPP  v20.09-64-g4f7b92f0a
Vector Packet Processing
cli.c
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1 /*
2  *------------------------------------------------------------------
3  * Copyright (c) 2018 Cisco 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 #include <stdint.h>
18 #include <net/if.h>
19 #include <sys/ioctl.h>
20 #include <inttypes.h>
21 
22 #include <vlib/vlib.h>
23 #include <vlib/unix/unix.h>
24 #include <vnet/ethernet/ethernet.h>
25 
26 #include <marvell/pp2/pp2.h>
27 
28 static clib_error_t *
30  vlib_cli_command_t * cmd)
31 {
32  unformat_input_t _line_input, *line_input = &_line_input;
33  mrvl_pp2_create_if_args_t args = { 0 };
34  uint val;
35 
36  /* Get a line of input. */
37  if (!unformat_user (input, unformat_line_input, line_input))
38  return 0;
39 
40  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
41  {
42  if (unformat (line_input, "name %s", &args.name))
43  ;
44  else if (unformat (line_input, "rx-queue-size %u", &val))
45  args.rx_q_sz = val;
46  else if (unformat (line_input, "tx-queue-size %u", &val))
47  args.tx_q_sz = val;
48  else
49  return clib_error_return (0, "unknown input `%U'",
50  format_unformat_error, input);
51  }
52  unformat_free (line_input);
53 
54 
55  mrvl_pp2_create_if (&args);
56 
57  vec_free (args.name);
58 
59  return args.error;
60 }
61 
62 /* *INDENT-OFF* */
63 VLIB_CLI_COMMAND (mrvl_pp2_create_command, static) = {
64  .path = "create interface marvell pp2",
65  .short_help = "create interface marvell pp2 [name <ifname>] [rx-queue-size slots] [tx-queue-size slots]",
66  .function = mrvl_pp2_create_command_fn,
67 };
68 /* *INDENT-ON* */
69 
70 static clib_error_t *
72  vlib_cli_command_t * cmd)
73 {
74  unformat_input_t _line_input, *line_input = &_line_input;
75  u32 sw_if_index = ~0;
78  mrvl_pp2_if_t *dif;
79  vnet_main_t *vnm = vnet_get_main ();
80 
81  /* Get a line of input. */
82  if (!unformat_user (input, unformat_line_input, line_input))
83  return 0;
84 
85  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
86  {
87  if (unformat (line_input, "sw_if_index %d", &sw_if_index))
88  ;
89  else if (unformat (line_input, "%U", unformat_vnet_sw_interface,
90  vnm, &sw_if_index))
91  ;
92  else
93  return clib_error_return (0, "unknown input `%U'",
94  format_unformat_error, input);
95  }
96  unformat_free (line_input);
97 
98  if (sw_if_index == ~0)
99  return clib_error_return (0,
100  "please specify interface name or sw_if_index");
101 
102  hw = vnet_get_sup_hw_interface_api_visible_or_null (vnm, sw_if_index);
103  if (hw == NULL || mrvl_pp2_device_class.index != hw->dev_class_index)
104  return clib_error_return (0, "not a Marvell PP2 interface");
105 
106  dif = pool_elt_at_index (mm->interfaces, hw->dev_instance);
107 
108  mrvl_pp2_delete_if (dif);
109 
110  return 0;
111 }
112 
113 /* *INDENT-OFF* */
114 VLIB_CLI_COMMAND (mrvl_pp2_delete_command, static) = {
115  .path = "delete interface marvell pp2",
116  .short_help = "delete interface marvell pp2 "
117  "{<interface> | sw_if_index <sw_idx>}",
118  .function = mrvl_pp2_delete_command_fn,
119 };
120 /* *INDENT-ON* */
121 
122 clib_error_t *
124 {
125  /* initialize binary API */
127 
128  return 0;
129 }
130 
132 
133 /*
134  * fd.io coding-style-patch-verification: ON
135  *
136  * Local Variables:
137  * eval: (c-set-style "gnu")
138  * End:
139  */
static clib_error_t * mrvl_pp2_delete_command_fn(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
Definition: cli.c:71
vnet_main_t * vnet_get_main(void)
Definition: misc.c:46
mrvl_pp2_main_t mrvl_pp2_main
Definition: pp2.c:36
vnet_device_class_t mrvl_pp2_device_class
uword unformat_user(unformat_input_t *input, unformat_function_t *func,...)
Definition: unformat.c:989
vlib_main_t * vm
Definition: in2out_ed.c:1582
unformat_function_t unformat_vnet_sw_interface
#define VLIB_INIT_FUNCTION(x)
Definition: init.h:173
#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:283
#define pool_elt_at_index(p, i)
Returns pointer to element at given index.
Definition: pool.h:534
clib_error_t * mrvl_pp2_cli_init(vlib_main_t *vm)
Definition: cli.c:123
struct _unformat_input_t unformat_input_t
clib_error_t * mrvl_pp2_plugin_api_hookup(vlib_main_t *vm)
Definition: pp2_api.c:87
#define UNFORMAT_END_OF_INPUT
Definition: format.h:145
#define vec_free(V)
Free vector&#39;s memory (no header).
Definition: vec.h:380
static vnet_hw_interface_t * vnet_get_sup_hw_interface_api_visible_or_null(vnet_main_t *vnm, u32 sw_if_index)
void mrvl_pp2_delete_if(mrvl_pp2_if_t *ppif)
Definition: pp2.c:115
#define VLIB_CLI_COMMAND(x,...)
Definition: cli.h:158
void mrvl_pp2_create_if(mrvl_pp2_create_if_args_t *args)
Definition: pp2.c:180
static void unformat_free(unformat_input_t *i)
Definition: format.h:163
clib_error_t * error
Definition: pp2.h:98
u8 * format_unformat_error(u8 *s, va_list *va)
Definition: unformat.c:91
mrvl_pp2_if_t * interfaces
Definition: pp2.h:79
static clib_error_t * mrvl_pp2_create_command_fn(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
Definition: cli.c:29
vl_api_interface_index_t sw_if_index
Definition: wireguard.api:33
uword unformat(unformat_input_t *i, const char *fmt,...)
Definition: unformat.c:978
static uword unformat_check_input(unformat_input_t *i)
Definition: format.h:171