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Vector Packet Processing
interface_funcs.h
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1 /*
2  * Copyright (c) 2015 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 /*
16  * interface_funcs.h: VNET interfaces/sub-interfaces exported functions
17  *
18  * Copyright (c) 2008 Eliot Dresselhaus
19  *
20  * Permission is hereby granted, free of charge, to any person obtaining
21  * a copy of this software and associated documentation files (the
22  * "Software"), to deal in the Software without restriction, including
23  * without limitation the rights to use, copy, modify, merge, publish,
24  * distribute, sublicense, and/or sell copies of the Software, and to
25  * permit persons to whom the Software is furnished to do so, subject to
26  * the following conditions:
27  *
28  * The above copyright notice and this permission notice shall be
29  * included in all copies or substantial portions of the Software.
30  *
31  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
33  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
35  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
36  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
37  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
38  */
39 
40 #ifndef included_vnet_interface_funcs_h
41 #define included_vnet_interface_funcs_h
42 
45 {
46  return pool_elt_at_index (vnm->interface_main.hw_interfaces, hw_if_index);
47 }
48 
51 {
52  if (!pool_is_free_index (vnm->interface_main.hw_interfaces, hw_if_index))
53  return pool_elt_at_index (vnm->interface_main.hw_interfaces, hw_if_index);
54  return (NULL);
55 }
56 
59 {
61 }
62 
65 {
68  return (NULL);
69 }
70 
73 {
74  vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
77  return sw;
78 }
79 
82 {
84  if (sw->type == VNET_SW_INTERFACE_TYPE_SUB ||
87  sw = vnet_get_sw_interface (vnm, sw->sup_sw_if_index);
88  return sw;
89 }
90 
93 {
97  return vnet_get_hw_interface (vnm, sw->hw_if_index);
98 }
99 
103 {
106  sw_if_index)))
107  return NULL;
110  return NULL;
113  return vnet_get_hw_interface (vnm, si->hw_if_index);
114 }
115 
118 {
120  hw_class_index);
121 }
122 
124 vnet_get_device_class (vnet_main_t * vnm, u32 dev_class_index)
125 {
127  dev_class_index);
128 }
129 
130 static inline u8 *
132 {
133  uword *p;
135  if (p)
136  return ((u8 *) p[0]);
137  return 0;
138 }
139 
140 static inline void
142 {
143  uword *p;
145  if (p)
146  {
147  u8 *oldtag = (u8 *) p[0];
149  vec_free (oldtag);
150  }
151 
153 }
154 
155 static inline void
157 {
158  uword *p;
160  if (p)
161  {
162  u8 *oldtag = (u8 *) p[0];
164  vec_free (oldtag);
165  }
166 }
167 
168 /**
169  * Walk return code
170  */
171 typedef enum walk_rc_t_
172 {
175 } walk_rc_t;
176 
177 /**
178  * Call back walk type for walking SW indices on a HW interface
179  */
181  u32 sw_if_index, void *ctx);
182 
183 /**
184  * @brief
185  * Walk the SW interfaces on a HW interface - this is the super
186  * interface and any sub-interfaces.
187  */
189  u32 hw_if_index,
190  vnet_hw_sw_interface_walk_t fn, void *ctx);
191 
192 /**
193  * Call back walk type for walking SW indices on a HW interface
194  */
197  void *ctx);
198 
199 /**
200  * @brief
201  * Walk all the SW interfaces in the system.
202  */
204  vnet_sw_interface_walk_t fn, void *ctx);
205 
206 
207 /**
208  * Call back walk type for walking all HW indices
209  */
211  u32 hw_if_index, void *ctx);
212 
213 /**
214  * @brief
215  * Walk all the HW interface
216  */
218  vnet_hw_interface_walk_t fn, void *ctx);
219 
220 /* Register a hardware interface instance. */
222  u32 dev_class_index,
223  u32 dev_instance,
224  u32 hw_class_index, u32 hw_instance);
225 
226 /**
227  * Set interface output node - for interface registered without its output/tx
228  * nodes created because its VNET_DEVICE_CLASS did not specify any tx_function.
229  * This is typically the case for tunnel interfaces.
230  */
232  u32 hw_if_index, u32 node_index);
233 
234 /* Creates a software interface given template. */
236  vnet_sw_interface_t * template,
237  u32 * sw_if_index);
238 
239 void vnet_delete_hw_interface (vnet_main_t * vnm, u32 hw_if_index);
243 
246 {
248  return sw->flags;
249 }
250 
253 {
255 }
256 
259 {
260  return !pool_is_free_index (vnm->interface_main.hw_interfaces, hw_if_index);
261 }
262 
263 
266 {
269 }
270 
273 {
275 }
276 
279 {
281  return vnet_swif_is_api_visible (si);
282 }
283 
286 {
289 }
290 
291 always_inline const u8 *
293 {
295  return hw->hw_address;
296 }
297 
300 {
301  vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
302  return hw->flags;
303 }
304 
307 {
308  vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
309  return hw->max_packet_bytes;
310 }
311 
314 {
316  u32 mtu;
317  mtu = sw->mtu[af] > 0 ? sw->mtu[af] : sw->mtu[VNET_MTU_L3];
318  if (mtu == 0)
319  return 9000; /* $$$ Deal with interface-types not setting MTU */
320  return mtu;
321 }
322 
325 {
326  return ((vnet_hw_interface_get_flags (vnm, hw_if_index) &
328 }
329 
332 {
334 
335  return (vnet_hw_interface_is_link_up (vnm, sw->hw_if_index));
336 }
337 
340 {
343 }
344 
347 {
349 
350  return (sw->sw_if_index != sw->sup_sw_if_index);
351 }
352 
354  u32 sw_if_index);
355 
358 {
361 }
362 
363 always_inline void
365  vlib_frame_t * f)
366 {
369 }
370 
371 always_inline void
373  u32 link_speed)
374 {
375  vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
376  hw->link_speed = link_speed;
377 }
378 
379 /* Change interface flags (e.g. up, down, enable, disable). */
382 
383 /* Change interface flags (e.g. up, down, enable, disable). */
386 
389 
390 /* Change interface class. */
392  u32 new_hw_class_index);
393 
394 /* Redirect rx pkts to node */
396  u32 node_index);
397 
398 void vnet_hw_interface_init_for_class (vnet_main_t * vnm, u32 hw_if_index,
399  u32 hw_class_index, u32 hw_instance);
400 
401 /* Rename interface */
403  char *new_name);
404 
405 /* Add/delete secondary interface mac address*/
407  u32 hw_if_index,
408  const u8 * mac_address,
409  u8 is_add);
410 
411 /* Change interface mac address*/
413  u32 hw_if_index,
414  const u8 * mac_address);
415 
416 /* Change rx-mode */
418  u32 hw_if_index,
419  u8 queue_id_valid,
420  u32 queue_id,
422 
423 /* Set rx-placement on the interface */
424 clib_error_t *set_hw_interface_rx_placement (u32 hw_if_index, u32 queue_id,
425  u32 thread_index, u8 is_main);
426 
427 /* Set the MTU on the HW interface */
428 void vnet_hw_interface_set_mtu (vnet_main_t * vnm, u32 hw_if_index, u32 mtu);
429 
430 /* Set the MTU on the SW interface */
433  u32 mtu[]);
434 
435 /* update the unnumbered state of an interface */
437  u8 enable);
438 
440  u8 enable);
442  u32 sw_if_index, u8 enable);
443 
444 /* set interface rss queues */
447  clib_bitmap_t * bitmap);
448 
449 void vnet_hw_if_update_runtime_data (vnet_main_t *vnm, u32 hw_if_index);
450 
451 /* Formats sw/hw interface. */
460 
461 /* Parses sw/hw interface name -> index. */
466 
467 /* Parses interface flags (up, down, enable, disable, etc.) */
470 
471 /* VLAN tag-rewrite */
473 
474 /* Node runtime for interface output function. */
475 typedef struct
476 {
482 
483 /* Interface output function. */
484 word vnet_sw_interface_compare (vnet_main_t * vnm, uword sw_if_index0,
485  uword sw_if_index1);
486 word vnet_hw_interface_compare (vnet_main_t * vnm, uword hw_if_index0,
487  uword hw_if_index1);
488 
489 typedef enum
490 {
494 
495 typedef enum
496 {
500 
501 #define VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT VNET_INTERFACE_TX_N_NEXT
502 #define VNET_SIMULATED_ETHERNET_TX_NEXT_L2_INPUT (VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT + 1)
503 
504 typedef enum
505 {
509 
510 /* Format for interface output traces. */
511 u8 *format_vnet_interface_output_trace (u8 * s, va_list * va);
512 
515 
516 /**
517  * @brief Add buffer (vlib_buffer_t) to the trace
518  *
519  * @param *pm - pcap_main_t
520  * @param *vm - vlib_main_t
521  * @param buffer_index - u32
522  * @param n_bytes_in_trace - u32
523  *
524  */
525 static inline void
526 pcap_add_buffer (pcap_main_t *pm, struct vlib_main_t *vm, u32 buffer_index,
527  u32 n_bytes_in_trace)
528 {
529  vlib_buffer_t *b = vlib_get_buffer (vm, buffer_index);
531  i32 n_left = clib_min (n_bytes_in_trace, n);
532  f64 time_now = vlib_time_now (vm);
533  void *d;
534 
536  {
538  d = pcap_add_packet (pm, time_now, n_left, n);
539  while (1)
540  {
541  u32 copy_length = clib_min ((u32) n_left, b->current_length);
542  clib_memcpy_fast (d, b->data + b->current_data, copy_length);
543  n_left -= b->current_length;
544  if (n_left <= 0)
545  break;
546  d += b->current_length;
547  ASSERT (b->flags & VLIB_BUFFER_NEXT_PRESENT);
549  }
551  }
552 }
553 #endif /* included_vnet_interface_funcs_h */
554 
555 /*
556  * fd.io coding-style-patch-verification: ON
557  *
558  * Local Variables:
559  * eval: (c-set-style "gnu")
560  * End:
561  */
vlib_buffer_t::next_buffer
u32 next_buffer
Next buffer for this linked-list of buffers.
Definition: buffer.h:149
vnet_sw_interface_is_link_up
static uword vnet_sw_interface_is_link_up(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:331
vnet_hw_interface_set_class
clib_error_t * vnet_hw_interface_set_class(vnet_main_t *vnm, u32 hw_if_index, u32 new_hw_class_index)
Definition: interface.c:1251
VNET_SW_INTERFACE_TYPE_PIPE
@ VNET_SW_INTERFACE_TYPE_PIPE
Definition: interface.h:769
hash_set
#define hash_set(h, key, value)
Definition: hash.h:255
thread_index
u32 thread_index
Definition: nat44_ei_hairpinning.c:495
walk_rc_t_
walk_rc_t_
Walk return code.
Definition: interface_funcs.h:171
vnet_sw_interface_t::type
vnet_sw_interface_type_t type
Definition: interface.h:871
vnet_hw_interface_walk_t
walk_rc_t(* vnet_hw_interface_walk_t)(vnet_main_t *vnm, u32 hw_if_index, void *ctx)
Call back walk type for walking all HW indices.
Definition: interface_funcs.h:210
unserialize_vnet_interface_state
serialize_function_t unserialize_vnet_interface_state
Definition: interface_funcs.h:514
vnet_sw_interface_t
Definition: interface.h:869
WALK_CONTINUE
@ WALK_CONTINUE
Definition: interface_funcs.h:174
vnet_device_class_t
struct _vnet_device_class vnet_device_class_t
format_vnet_interface_output_trace
u8 * format_vnet_interface_output_trace(u8 *s, va_list *va)
Definition: interface_output.c:63
vnet_sw_interface_set_protocol_mtu
void vnet_sw_interface_set_protocol_mtu(vnet_main_t *vnm, u32 sw_if_index, u32 mtu[])
Definition: interface.c:721
VNET_INTERFACE_TX_N_NEXT
@ VNET_INTERFACE_TX_N_NEXT
Definition: interface_funcs.h:498
pcap_add_packet
static void * pcap_add_packet(pcap_main_t *pm, f64 time_now, u32 n_bytes_in_trace, u32 n_bytes_in_packet)
Add packet.
Definition: pcap_funcs.h:41
vnet_hw_interface_flags_t
enum vnet_hw_interface_flags_t_ vnet_hw_interface_flags_t
clib_spinlock_lock_if_init
static_always_inline void clib_spinlock_lock_if_init(clib_spinlock_t *p)
Definition: lock.h:106
vlib_get_buffer
static vlib_buffer_t * vlib_get_buffer(vlib_main_t *vm, u32 buffer_index)
Translate buffer index into buffer pointer.
Definition: buffer_funcs.h:111
vnet_hw_interface_init_for_class
void vnet_hw_interface_init_for_class(vnet_main_t *vnm, u32 hw_if_index, u32 hw_class_index, u32 hw_instance)
Definition: interface.c:1181
f
vlib_frame_t * f
Definition: interface_output.c:1098
pool_elt_at_index
#define pool_elt_at_index(p, i)
Returns pointer to element at given index.
Definition: pool.h:549
vnet_sw_interface_flags_t
enum vnet_sw_interface_flags_t_ vnet_sw_interface_flags_t
vnet_get_sw_interface_or_null
static vnet_sw_interface_t * vnet_get_sw_interface_or_null(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:64
vnet_sw_interface_walk_t
walk_rc_t(* vnet_sw_interface_walk_t)(vnet_main_t *vnm, vnet_sw_interface_t *si, void *ctx)
Call back walk type for walking SW indices on a HW interface.
Definition: interface_funcs.h:195
vnet_hw_interface_t::hw_address
u8 * hw_address
Definition: interface.h:649
vnet_hw_interface_t::sw_if_index
u32 sw_if_index
Definition: interface.h:670
vnet_hw_interface_rx_redirect_to_node
int vnet_hw_interface_rx_redirect_to_node(vnet_main_t *vnm, u32 hw_if_index, u32 node_index)
Definition: interface.c:1278
clib_bitmap_t
uword clib_bitmap_t
Definition: bitmap.h:50
vnet_hw_interface_t::flags
vnet_hw_interface_flags_t flags
Definition: interface.h:642
serialize_function_t
void() serialize_function_t(serialize_main_t *m, va_list *va)
Definition: serialize.h:168
VNET_SW_INTERFACE_TYPE_SUB
@ VNET_SW_INTERFACE_TYPE_SUB
Definition: interface.h:767
vnet_sw_interface_ip_directed_broadcast
void vnet_sw_interface_ip_directed_broadcast(vnet_main_t *vnm, u32 sw_if_index, u8 enable)
Definition: interface.c:748
vnet_swif_is_api_visible
static uword vnet_swif_is_api_visible(vnet_sw_interface_t *si)
Definition: interface_funcs.h:272
VNET_INTERFACE_OUTPUT_NEXT_TX
@ VNET_INTERFACE_OUTPUT_NEXT_TX
Definition: interface_funcs.h:492
vnet_hw_interface_t::max_packet_bytes
u32 max_packet_bytes
Definition: interface.h:700
vnet_sw_interface_set_flags
clib_error_t * vnet_sw_interface_set_flags(vnet_main_t *vnm, u32 sw_if_index, vnet_sw_interface_flags_t flags)
Definition: interface.c:523
vnet_interface_output_runtime_t::sw_if_index
u32 sw_if_index
Definition: interface_funcs.h:478
mode
vl_api_tunnel_mode_t mode
Definition: gre.api:48
vnet_sw_interface_is_api_visible
static uword vnet_sw_interface_is_api_visible(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:278
VNET_SW_INTERFACE_FLAG_ADMIN_UP
@ VNET_SW_INTERFACE_FLAG_ADMIN_UP
Definition: interface.h:844
vm
vlib_main_t * vm
X-connect all packets from the HOST to the PHY.
Definition: nat44_ei.c:3047
node_index
node node_index
Definition: interface_output.c:440
vnet_get_sw_interface
static vnet_sw_interface_t * vnet_get_sw_interface(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:58
VNET_HW_INTERFACE_FLAG_LINK_UP
@ VNET_HW_INTERFACE_FLAG_LINK_UP
Definition: interface.h:509
hi
vl_api_ip4_address_t hi
Definition: arp.api:37
vnet_get_device_class
static vnet_device_class_t * vnet_get_device_class(vnet_main_t *vnm, u32 dev_class_index)
Definition: interface_funcs.h:124
vnet_hw_interface_set_link_speed
static void vnet_hw_interface_set_link_speed(vnet_main_t *vnm, u32 hw_if_index, u32 link_speed)
Definition: interface_funcs.h:372
vnet_interface_main_t::hw_interfaces
vnet_hw_interface_t * hw_interfaces
Definition: interface.h:993
pcap_main_t
PCAP main state data structure.
Definition: pcap.h:155
pcap_add_buffer
static void pcap_add_buffer(pcap_main_t *pm, struct vlib_main_t *vm, u32 buffer_index, u32 n_bytes_in_trace)
Add buffer (vlib_buffer_t) to the trace.
Definition: interface_funcs.h:526
set_hw_interface_rx_placement
clib_error_t * set_hw_interface_rx_placement(u32 hw_if_index, u32 queue_id, u32 thread_index, u8 is_main)
Definition: interface_cli.c:1709
vlib_frame_t
Definition: node.h:372
vlib_get_frame_to_node
vlib_frame_t * vlib_get_frame_to_node(vlib_main_t *vm, u32 to_node_index)
Definition: main.c:184
vlib_buffer_length_in_chain
static uword vlib_buffer_length_in_chain(vlib_main_t *vm, vlib_buffer_t *b)
Get length in bytes of the buffer chain.
Definition: buffer_funcs.h:433
clib_memcpy_fast
static_always_inline void * clib_memcpy_fast(void *restrict dst, const void *restrict src, size_t n)
Definition: string.h:92
vnet_sw_interface_admin_up
void vnet_sw_interface_admin_up(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface.c:533
vnet_sw_interface_is_valid
static uword vnet_sw_interface_is_valid(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:252
vnet_sw_interface_t::mtu
u32 mtu[VNET_N_MTU]
Definition: interface.h:890
hash_unset
#define hash_unset(h, key)
Definition: hash.h:261
i32
signed int i32
Definition: types.h:77
vnet_sw_interface_t::flags
vnet_sw_interface_flags_t flags
Definition: interface.h:873
pcap_main_t::lock
clib_spinlock_t lock
spinlock to protect e.g.
Definition: pcap.h:158
vnet_get_hw_interface_class
static vnet_hw_interface_class_t * vnet_get_hw_interface_class(vnet_main_t *vnm, u32 hw_class_index)
Definition: interface_funcs.h:117
vnet_sw_interface_is_api_valid
static uword vnet_sw_interface_is_api_valid(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:285
pool_is_free_index
#define pool_is_free_index(P, I)
Use free bitmap to query whether given index is free.
Definition: pool.h:302
vnet_get_sw_interface_tag
static u8 * vnet_get_sw_interface_tag(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:131
vnet_set_interface_output_node
void vnet_set_interface_output_node(vnet_main_t *vnm, u32 hw_if_index, u32 node_index)
Set interface output node - for interface registered without its output/tx nodes created because its ...
Definition: interface_output.c:1278
vnet_sw_interface_t::sw_if_index
u32 sw_if_index
Definition: interface.h:876
vlib_buffer_t::current_data
i16 current_data
signed offset in data[], pre_data[] that we are currently processing.
Definition: buffer.h:119
vlib_put_frame_to_node
void vlib_put_frame_to_node(vlib_main_t *vm, u32 to_node_index, vlib_frame_t *f)
Definition: main.c:218
format_vnet_hw_if_rx_mode
format_function_t format_vnet_hw_if_rx_mode
Definition: interface_funcs.h:453
vnet_interface_output_runtime_t::dev_instance
u32 dev_instance
Definition: interface_funcs.h:479
vnet_sw_interface_get_flags
static vnet_sw_interface_flags_t vnet_sw_interface_get_flags(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:245
vec_elt_at_index
#define vec_elt_at_index(v, i)
Get vector value at index i checking that i is in bounds.
Definition: vec_bootstrap.h:203
vnet_get_hw_interface
static vnet_hw_interface_t * vnet_get_hw_interface(vnet_main_t *vnm, u32 hw_if_index)
Definition: interface_funcs.h:44
VNET_INTERFACE_TX_NEXT_DROP
@ VNET_INTERFACE_TX_NEXT_DROP
Definition: interface_funcs.h:497
vnet_register_interface
u32 vnet_register_interface(vnet_main_t *vnm, u32 dev_class_index, u32 dev_instance, u32 hw_class_index, u32 hw_instance)
Definition: interface.c:812
PREDICT_FALSE
#define PREDICT_FALSE(x)
Definition: clib.h:124
hash_get
#define hash_get(h, key)
Definition: hash.h:249
vnet_interface_output_runtime_t::hw_if_index
u32 hw_if_index
Definition: interface_funcs.h:477
vnet_interface_output_runtime_t::is_deleted
u32 is_deleted
Definition: interface_funcs.h:480
vnet_get_sup_hw_interface_api_visible_or_null
static vnet_hw_interface_t * vnet_get_sup_hw_interface_api_visible_or_null(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:101
vnet_hw_if_rx_mode
vnet_hw_if_rx_mode
Definition: interface.h:53
vnet_get_frame_to_sw_interface
static vlib_frame_t * vnet_get_frame_to_sw_interface(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:357
vnet_sw_interface_set_mtu
void vnet_sw_interface_set_mtu(vnet_main_t *vnm, u32 sw_if_index, u32 mtu)
Definition: interface.c:706
vnet_sw_interface_update_unnumbered
int vnet_sw_interface_update_unnumbered(u32 sw_if_index, u32 ip_sw_if_index, u8 enable)
Definition: interface.c:1661
uword
u64 uword
Definition: types.h:112
format_vnet_hw_if_index_name
format_function_t format_vnet_hw_if_index_name
Definition: interface_funcs.h:454
vnet_sw_interface_is_sub
static uword vnet_sw_interface_is_sub(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:346
vnet_delete_hw_interface
void vnet_delete_hw_interface(vnet_main_t *vnm, u32 hw_if_index)
Definition: interface.c:1051
vnet_sw_interface_get_hw_address
static const u8 * vnet_sw_interface_get_hw_address(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:292
vnet_sw_interface_walk
void vnet_sw_interface_walk(vnet_main_t *vnm, vnet_sw_interface_walk_t fn, void *ctx)
Walk all the SW interfaces in the system.
Definition: interface.c:1163
vnet_hw_interface_is_valid
static uword vnet_hw_interface_is_valid(vnet_main_t *vnm, u32 hw_if_index)
Definition: interface_funcs.h:258
vnet_interface_main_t::hw_interface_classes
vnet_hw_interface_class_t * hw_interface_classes
Definition: interface.h:1007
vnet_set_sw_interface_tag
static void vnet_set_sw_interface_tag(vnet_main_t *vnm, u8 *tag, u32 sw_if_index)
Definition: interface_funcs.h:141
format_vnet_sw_interface_flags
format_function_t format_vnet_sw_interface_flags
Definition: interface_funcs.h:459
VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DOWN
@ VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DOWN
Definition: interface_funcs.h:506
serialize_vnet_interface_state
serialize_function_t serialize_vnet_interface_state
Definition: interface_funcs.h:513
f64
double f64
Definition: types.h:142
vnet_hw_interface_compare
word vnet_hw_interface_compare(vnet_main_t *vnm, uword hw_if_index0, uword hw_if_index1)
Definition: interface.c:1301
vnet_interface_main_t::device_classes
vnet_device_class_t * device_classes
Definition: interface.h:1008
vnet_sw_interface_get_mtu
static u32 vnet_sw_interface_get_mtu(vnet_main_t *vnm, u32 sw_if_index, vnet_mtu_t af)
Definition: interface_funcs.h:313
format_vnet_hw_interface
format_function_t format_vnet_hw_interface
Definition: interface_funcs.h:452
unformat_vnet_hw_interface
unformat_function_t unformat_vnet_hw_interface
Definition: interface_funcs.h:463
clib_min
#define clib_min(x, y)
Definition: clib.h:342
vnet_hw_interface_change_mac_address
clib_error_t * vnet_hw_interface_change_mac_address(vnet_main_t *vnm, u32 hw_if_index, const u8 *mac_address)
Definition: interface.c:1629
vnet_interface_main_t::sw_interfaces
vnet_sw_interface_t * sw_interfaces
Definition: interface.h:1015
vlib_buffer_t::current_length
u16 current_length
Nbytes between current data and the end of this buffer.
Definition: buffer.h:122
vnet_sw_interface_is_admin_up
static uword vnet_sw_interface_is_admin_up(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:265
vnet_hw_interface_add_del_mac_address
clib_error_t * vnet_hw_interface_add_del_mac_address(vnet_main_t *vnm, u32 hw_if_index, const u8 *mac_address, u8 is_add)
Definition: interface.c:1539
unformat_vnet_buffer_offload_flags
unformat_function_t unformat_vnet_buffer_offload_flags
Definition: interface_funcs.h:465
format_function_t
u8 *() format_function_t(u8 *s, va_list *args)
Definition: format.h:48
vnet_sw_interface_is_nbma
int vnet_sw_interface_is_nbma(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface.c:1328
vnet_hw_interface_t
Definition: interface.h:638
vnet_main_t
Definition: vnet.h:76
vec_free
#define vec_free(V)
Free vector's memory (no header).
Definition: vec.h:395
vnet_sw_interface_t::sup_sw_if_index
u32 sup_sw_if_index
Definition: interface.h:881
always_inline
#define always_inline
Definition: rdma_mlx5dv.h:23
vnet_sw_interface_is_p2p
int vnet_sw_interface_is_p2p(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface.c:1313
vnet_hw_interface_walk_sw
void vnet_hw_interface_walk_sw(vnet_main_t *vnm, u32 hw_if_index, vnet_hw_sw_interface_walk_t fn, void *ctx)
Walk the SW interfaces on a HW interface - this is the super interface and any sub-interfaces.
Definition: interface.c:1122
vnet_mtu_t
vnet_mtu_t
Definition: interface.h:828
format_vnet_sw_if_index_name
format_function_t format_vnet_sw_if_index_name
Definition: interface_funcs.h:458
unformat_vnet_sw_interface
unformat_function_t unformat_vnet_sw_interface
Definition: interface_funcs.h:462
vnet_hw_interface_set_rss_queues
clib_error_t * vnet_hw_interface_set_rss_queues(vnet_main_t *vnm, vnet_hw_interface_t *hi, clib_bitmap_t *bitmap)
Definition: interface.c:1814
ASSERT
#define ASSERT(truth)
Definition: error_bootstrap.h:69
vnet_hw_sw_interface_walk_t
walk_rc_t(* vnet_hw_sw_interface_walk_t)(vnet_main_t *vnm, u32 sw_if_index, void *ctx)
Call back walk type for walking SW indices on a HW interface.
Definition: interface_funcs.h:180
vnet_hw_interface_walk
void vnet_hw_interface_walk(vnet_main_t *vnm, vnet_hw_interface_walk_t fn, void *ctx)
Walk all the HW interface.
Definition: interface.c:1145
vnet_get_hw_sw_interface
static vnet_sw_interface_t * vnet_get_hw_sw_interface(vnet_main_t *vnm, u32 hw_if_index)
Definition: interface_funcs.h:72
unformat_vnet_hw_interface_flags
unformat_function_t unformat_vnet_hw_interface_flags
Definition: interface_funcs.h:468
u32
unsigned int u32
Definition: types.h:88
vnet_get_sup_hw_interface
static vnet_hw_interface_t * vnet_get_sup_hw_interface(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:92
af
vl_api_address_family_t af
Definition: ip.api:619
set_hw_interface_change_rx_mode
clib_error_t * set_hw_interface_change_rx_mode(vnet_main_t *vnm, u32 hw_if_index, u8 queue_id_valid, u32 queue_id, vnet_hw_if_rx_mode mode)
Definition: interface_cli.c:1508
format_vtr
format_function_t format_vtr
Definition: interface_funcs.h:472
vnet_sw_interface_compare
word vnet_sw_interface_compare(vnet_main_t *vnm, uword sw_if_index0, uword sw_if_index1)
Definition: interface.c:1287
vnet_clear_sw_interface_tag
static void vnet_clear_sw_interface_tag(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:156
ctx
long ctx[MAX_CONNS]
Definition: main.c:144
vnet_get_hw_interface_or_null
static vnet_hw_interface_t * vnet_get_hw_interface_or_null(vnet_main_t *vnm, u32 hw_if_index)
Definition: interface_funcs.h:50
si
vnet_sw_interface_t * si
Definition: interface_output.c:418
vnet_hw_interface_get_mtu
static u32 vnet_hw_interface_get_mtu(vnet_main_t *vnm, u32 hw_if_index)
Definition: interface_funcs.h:306
vnet_put_frame_to_sw_interface
static void vnet_put_frame_to_sw_interface(vnet_main_t *vnm, u32 sw_if_index, vlib_frame_t *f)
Definition: interface_funcs.h:364
format_vnet_sw_interface_name_override
format_function_t format_vnet_sw_interface_name_override
Definition: interface_funcs.h:457
unformat_vnet_sw_interface_flags
unformat_function_t unformat_vnet_sw_interface_flags
Definition: interface_funcs.h:469
n_left
u32 n_left
Definition: interface_output.c:1096
unformat_function_t
uword() unformat_function_t(unformat_input_t *input, va_list *args)
Definition: format.h:225
vnet_rename_interface
clib_error_t * vnet_rename_interface(vnet_main_t *vnm, u32 hw_if_index, char *new_name)
Definition: interface.c:1503
vnet_hw_if_update_runtime_data
void vnet_hw_if_update_runtime_data(vnet_main_t *vnm, u32 hw_if_index)
Definition: runtime.c:58
vnet_create_sw_interface
clib_error_t * vnet_create_sw_interface(vnet_main_t *vnm, vnet_sw_interface_t *template, u32 *sw_if_index)
Definition: interface.c:619
vnet_sw_interface_stats_collect_enable_disable
int vnet_sw_interface_stats_collect_enable_disable(u32 sw_if_index, u8 enable)
Definition: interface_stats.c:25
pcap_main_t::n_packets_to_capture
u32 n_packets_to_capture
Number of packets to capture.
Definition: pcap.h:164
VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DELETED
@ VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DELETED
Definition: interface_funcs.h:507
vlib_main_t
Definition: main.h:102
vnet_hw_interface_set_mtu
void vnet_hw_interface_set_mtu(vnet_main_t *vnm, u32 hw_if_index, u32 mtu)
Definition: interface.c:775
VNET_SW_INTERFACE_FLAG_HIDDEN
@ VNET_SW_INTERFACE_FLAG_HIDDEN
Definition: interface.h:856
vlib_get_main
static vlib_main_t * vlib_get_main(void)
Definition: global_funcs.h:38
b
vlib_buffer_t ** b
Definition: nat44_ei_out2in.c:717
u8
unsigned char u8
Definition: types.h:56
clib_error_t
Definition: clib_error.h:21
vnet_main_t::interface_tag_by_sw_if_index
uword * interface_tag_by_sw_if_index
Definition: vnet.h:97
format_vnet_sw_interface
format_function_t format_vnet_sw_interface
Definition: interface_funcs.h:455
vnet_hw_interface_t::output_node_index
u32 output_node_index
Definition: interface.h:653
vnet_delete_sw_interface
void vnet_delete_sw_interface(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface.c:677
vlib_buffer_t::data
u8 data[]
Packet data.
Definition: buffer.h:204
VNET_SW_INTERFACE_TYPE_P2P
@ VNET_SW_INTERFACE_TYPE_P2P
Definition: interface.h:768
word
i64 word
Definition: types.h:111
vnet_sw_interface_is_up
static uword vnet_sw_interface_is_up(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:339
vnet_sw_interface_t::hw_if_index
u32 hw_if_index
Definition: interface.h:887
vnet_hw_interface_get_flags
static uword vnet_hw_interface_get_flags(vnet_main_t *vnm, u32 hw_if_index)
Definition: interface_funcs.h:299
vnet_interface_tx_next_t
vnet_interface_tx_next_t
Definition: interface_funcs.h:495
vnet_sw_interface_admin_down
void vnet_sw_interface_admin_down(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface.c:546
vlib_time_now
static f64 vlib_time_now(vlib_main_t *vm)
Definition: main.h:327
vnet_interface_output_error_t
vnet_interface_output_error_t
Definition: interface_funcs.h:504
VNET_SW_INTERFACE_TYPE_HARDWARE
@ VNET_SW_INTERFACE_TYPE_HARDWARE
Definition: interface.h:764
clib_spinlock_unlock_if_init
static_always_inline void clib_spinlock_unlock_if_init(clib_spinlock_t *p)
Definition: lock.h:129
vnet_get_sup_sw_interface
static vnet_sw_interface_t * vnet_get_sup_sw_interface(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface_funcs.h:81
vnet_sw_interface_supports_addressing
clib_error_t * vnet_sw_interface_supports_addressing(vnet_main_t *vnm, u32 sw_if_index)
Definition: interface.c:1338
unformat_vnet_buffer_flags
unformat_function_t unformat_vnet_buffer_flags
Definition: interface_funcs.h:464
PREDICT_TRUE
#define PREDICT_TRUE(x)
Definition: clib.h:125
vnet_interface_output_next_t
vnet_interface_output_next_t
Definition: interface_funcs.h:489
vnet_hw_interface_is_link_up
static uword vnet_hw_interface_is_link_up(vnet_main_t *vnm, u32 hw_if_index)
Definition: interface_funcs.h:324
sw_if_index
vl_api_interface_index_t sw_if_index
Definition: wireguard.api:34
pcap_main_t::n_packets_captured
u32 n_packets_captured
Number of packets currently captured.
Definition: pcap.h:170
VNET_MTU_L3
@ VNET_MTU_L3
Definition: interface.h:830
walk_rc_t
enum walk_rc_t_ walk_rc_t
Walk return code.
vnet_hw_interface_set_flags
clib_error_t * vnet_hw_interface_set_flags(vnet_main_t *vnm, u32 hw_if_index, vnet_hw_interface_flags_t flags)
Definition: interface.c:513
vnet_hw_interface_class_t
struct _vnet_hw_interface_class vnet_hw_interface_class_t
WALK_STOP
@ WALK_STOP
Definition: interface_funcs.h:173
vnet_main_t::interface_main
vnet_interface_main_t interface_main
Definition: vnet.h:81
VNET_INTERFACE_OUTPUT_NEXT_DROP
@ VNET_INTERFACE_OUTPUT_NEXT_DROP
Definition: interface_funcs.h:491
vlib_buffer_t::flags
u32 flags
buffer flags: VLIB_BUFFER_FREE_LIST_INDEX_MASK: bits used to store free list index,...
Definition: buffer.h:133
format_vnet_sw_interface_name
format_function_t format_vnet_sw_interface_name
Definition: interface_funcs.h:456
vnet_hw_interface_t::link_speed
u32 link_speed
Definition: interface.h:681
vlib_buffer_t
VLIB buffer representation.
Definition: buffer.h:111
vnet_interface_output_runtime_t
Definition: interface_funcs.h:475
mac_address
manual_print typedef u8 mac_address[6]
Definition: ethernet_types.api:19
flags
vl_api_wireguard_peer_flags_t flags
Definition: wireguard.api:105