Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: Apache-2.0 |
| 2 | * Copyright(c) 2021 Cisco Systems, Inc. |
| 3 | */ |
| 4 | |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 5 | #include <vppinfra/clib.h> |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 6 | #include <vlib/vlib.h> |
Damjan Marion | 3295ddf | 2021-04-28 19:31:22 +0200 | [diff] [blame] | 7 | #include <vppinfra/vector_funcs.h> |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 8 | |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 9 | static_always_inline u32 |
Damjan Marion | e3e3555 | 2021-05-06 17:34:49 +0200 | [diff] [blame] | 10 | enqueue_one (vlib_main_t *vm, vlib_node_runtime_t *node, u64 *used_elt_bmp, |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 11 | u16 next_index, u32 *buffers, u16 *nexts, u32 n_buffers, |
| 12 | u32 n_left, u32 *tmp) |
| 13 | { |
Damjan Marion | e3e3555 | 2021-05-06 17:34:49 +0200 | [diff] [blame] | 14 | u64 match_bmp[VLIB_FRAME_SIZE / 64]; |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 15 | vlib_frame_t *f; |
| 16 | u32 n_extracted, n_free; |
| 17 | u32 *to; |
| 18 | |
| 19 | f = vlib_get_next_frame_internal (vm, node, next_index, 0); |
| 20 | |
| 21 | n_free = VLIB_FRAME_SIZE - f->n_vectors; |
| 22 | |
| 23 | /* if frame contains enough space for worst case scenario, we can avoid |
| 24 | * use of tmp */ |
| 25 | if (n_free >= n_left) |
| 26 | to = (u32 *) vlib_frame_vector_args (f) + f->n_vectors; |
| 27 | else |
| 28 | to = tmp; |
| 29 | |
Damjan Marion | e3e3555 | 2021-05-06 17:34:49 +0200 | [diff] [blame] | 30 | clib_mask_compare_u16 (next_index, nexts, match_bmp, n_buffers); |
| 31 | |
| 32 | n_extracted = clib_compress_u32 (to, buffers, match_bmp, n_buffers); |
| 33 | |
| 34 | for (int i = 0; i < ARRAY_LEN (match_bmp); i++) |
| 35 | used_elt_bmp[i] |= match_bmp[i]; |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 36 | |
| 37 | if (to != tmp) |
| 38 | { |
| 39 | /* indices already written to frame, just close it */ |
| 40 | vlib_put_next_frame (vm, node, next_index, n_free - n_extracted); |
| 41 | } |
| 42 | else if (n_free >= n_extracted) |
| 43 | { |
| 44 | /* enough space in the existing frame */ |
| 45 | to = (u32 *) vlib_frame_vector_args (f) + f->n_vectors; |
| 46 | vlib_buffer_copy_indices (to, tmp, n_extracted); |
| 47 | vlib_put_next_frame (vm, node, next_index, n_free - n_extracted); |
| 48 | } |
| 49 | else |
| 50 | { |
| 51 | /* full frame */ |
| 52 | to = (u32 *) vlib_frame_vector_args (f) + f->n_vectors; |
| 53 | vlib_buffer_copy_indices (to, tmp, n_free); |
| 54 | vlib_put_next_frame (vm, node, next_index, 0); |
| 55 | |
| 56 | /* second frame */ |
| 57 | u32 n_2nd_frame = n_extracted - n_free; |
| 58 | f = vlib_get_next_frame_internal (vm, node, next_index, 1); |
| 59 | to = vlib_frame_vector_args (f); |
| 60 | vlib_buffer_copy_indices (to, tmp + n_free, n_2nd_frame); |
| 61 | vlib_put_next_frame (vm, node, next_index, |
| 62 | VLIB_FRAME_SIZE - n_2nd_frame); |
| 63 | } |
| 64 | |
| 65 | return n_left - n_extracted; |
| 66 | } |
| 67 | |
Damjan Marion | 23c3488 | 2021-04-25 10:46:26 +0200 | [diff] [blame] | 68 | void __clib_section (".vlib_buffer_enqueue_to_next_fn") |
| 69 | CLIB_MULTIARCH_FN (vlib_buffer_enqueue_to_next_fn) |
| 70 | (vlib_main_t *vm, vlib_node_runtime_t *node, u32 *buffers, u16 *nexts, |
| 71 | uword count) |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 72 | { |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 73 | u32 tmp[VLIB_FRAME_SIZE]; |
| 74 | u32 n_left; |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 75 | u16 next_index; |
| 76 | |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 77 | while (count >= VLIB_FRAME_SIZE) |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 78 | { |
Damjan Marion | e3e3555 | 2021-05-06 17:34:49 +0200 | [diff] [blame] | 79 | u64 used_elt_bmp[VLIB_FRAME_SIZE / 64] = {}; |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 80 | n_left = VLIB_FRAME_SIZE; |
Damjan Marion | e3e3555 | 2021-05-06 17:34:49 +0200 | [diff] [blame] | 81 | u32 off = 0; |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 82 | |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 83 | next_index = nexts[0]; |
Damjan Marion | e3e3555 | 2021-05-06 17:34:49 +0200 | [diff] [blame] | 84 | n_left = enqueue_one (vm, node, used_elt_bmp, next_index, buffers, nexts, |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 85 | VLIB_FRAME_SIZE, n_left, tmp); |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 86 | |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 87 | while (n_left) |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 88 | { |
Damjan Marion | e3e3555 | 2021-05-06 17:34:49 +0200 | [diff] [blame] | 89 | while (PREDICT_FALSE (used_elt_bmp[off] == ~0)) |
| 90 | off++; |
| 91 | |
| 92 | next_index = |
| 93 | nexts[off * 64 + count_trailing_zeros (~used_elt_bmp[off])]; |
| 94 | n_left = enqueue_one (vm, node, used_elt_bmp, next_index, buffers, |
| 95 | nexts, VLIB_FRAME_SIZE, n_left, tmp); |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 96 | } |
| 97 | |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 98 | buffers += VLIB_FRAME_SIZE; |
| 99 | nexts += VLIB_FRAME_SIZE; |
| 100 | count -= VLIB_FRAME_SIZE; |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 101 | } |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 102 | |
| 103 | if (count) |
| 104 | { |
Damjan Marion | e3e3555 | 2021-05-06 17:34:49 +0200 | [diff] [blame] | 105 | u64 used_elt_bmp[VLIB_FRAME_SIZE / 64] = {}; |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 106 | next_index = nexts[0]; |
| 107 | n_left = count; |
Damjan Marion | e3e3555 | 2021-05-06 17:34:49 +0200 | [diff] [blame] | 108 | u32 off = 0; |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 109 | |
Damjan Marion | e3e3555 | 2021-05-06 17:34:49 +0200 | [diff] [blame] | 110 | n_left = enqueue_one (vm, node, used_elt_bmp, next_index, buffers, nexts, |
| 111 | count, n_left, tmp); |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 112 | |
| 113 | while (n_left) |
| 114 | { |
Damjan Marion | e3e3555 | 2021-05-06 17:34:49 +0200 | [diff] [blame] | 115 | while (PREDICT_FALSE (used_elt_bmp[off] == ~0)) |
| 116 | off++; |
| 117 | |
| 118 | next_index = |
| 119 | nexts[off * 64 + count_trailing_zeros (~used_elt_bmp[off])]; |
| 120 | n_left = enqueue_one (vm, node, used_elt_bmp, next_index, buffers, |
| 121 | nexts, count, n_left, tmp); |
Damjan Marion | ef0bac7 | 2021-04-22 18:08:28 +0200 | [diff] [blame] | 122 | } |
| 123 | } |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 124 | } |
Damjan Marion | 23c3488 | 2021-04-25 10:46:26 +0200 | [diff] [blame] | 125 | |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 126 | CLIB_MARCH_FN_REGISTRATION (vlib_buffer_enqueue_to_next_fn); |
| 127 | |
| 128 | void __clib_section (".vlib_buffer_enqueue_to_single_next_fn") |
Damjan Marion | 23c3488 | 2021-04-25 10:46:26 +0200 | [diff] [blame] | 129 | CLIB_MULTIARCH_FN (vlib_buffer_enqueue_to_single_next_fn) |
| 130 | (vlib_main_t *vm, vlib_node_runtime_t *node, u32 *buffers, u16 next_index, |
| 131 | u32 count) |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 132 | { |
| 133 | u32 *to_next, n_left_to_next, n_enq; |
| 134 | |
| 135 | vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); |
| 136 | |
| 137 | if (PREDICT_TRUE (n_left_to_next >= count)) |
| 138 | { |
| 139 | vlib_buffer_copy_indices (to_next, buffers, count); |
| 140 | n_left_to_next -= count; |
| 141 | vlib_put_next_frame (vm, node, next_index, n_left_to_next); |
| 142 | return; |
| 143 | } |
| 144 | |
| 145 | n_enq = n_left_to_next; |
| 146 | next: |
| 147 | vlib_buffer_copy_indices (to_next, buffers, n_enq); |
| 148 | n_left_to_next -= n_enq; |
| 149 | |
| 150 | if (PREDICT_FALSE (count > n_enq)) |
| 151 | { |
| 152 | count -= n_enq; |
| 153 | buffers += n_enq; |
| 154 | |
| 155 | vlib_put_next_frame (vm, node, next_index, n_left_to_next); |
| 156 | vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); |
| 157 | n_enq = clib_min (n_left_to_next, count); |
| 158 | goto next; |
| 159 | } |
| 160 | vlib_put_next_frame (vm, node, next_index, n_left_to_next); |
| 161 | } |
| 162 | CLIB_MARCH_FN_REGISTRATION (vlib_buffer_enqueue_to_single_next_fn); |
| 163 | |
| 164 | u32 __clib_section (".vlib_buffer_enqueue_to_thread_fn") |
Damjan Marion | 23c3488 | 2021-04-25 10:46:26 +0200 | [diff] [blame] | 165 | CLIB_MULTIARCH_FN (vlib_buffer_enqueue_to_thread_fn) |
Damjan Marion | 9e7a0b4 | 2021-05-14 14:50:01 +0200 | [diff] [blame] | 166 | (vlib_main_t *vm, vlib_node_runtime_t *node, u32 frame_queue_index, |
| 167 | u32 *buffer_indices, u16 *thread_indices, u32 n_packets, |
| 168 | int drop_on_congestion) |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 169 | { |
| 170 | vlib_thread_main_t *tm = vlib_get_thread_main (); |
| 171 | vlib_frame_queue_main_t *fqm; |
| 172 | vlib_frame_queue_per_thread_data_t *ptd; |
| 173 | u32 n_left = n_packets; |
| 174 | u32 drop_list[VLIB_FRAME_SIZE], *dbi = drop_list, n_drop = 0; |
| 175 | vlib_frame_queue_elt_t *hf = 0; |
| 176 | u32 n_left_to_next_thread = 0, *to_next_thread = 0; |
| 177 | u32 next_thread_index, current_thread_index = ~0; |
| 178 | int i; |
| 179 | |
| 180 | fqm = vec_elt_at_index (tm->frame_queue_mains, frame_queue_index); |
| 181 | ptd = vec_elt_at_index (fqm->per_thread_data, vm->thread_index); |
| 182 | |
| 183 | while (n_left) |
| 184 | { |
| 185 | next_thread_index = thread_indices[0]; |
| 186 | |
| 187 | if (next_thread_index != current_thread_index) |
| 188 | { |
| 189 | if (drop_on_congestion && |
| 190 | is_vlib_frame_queue_congested ( |
| 191 | frame_queue_index, next_thread_index, fqm->queue_hi_thresh, |
| 192 | ptd->congested_handoff_queue_by_thread_index)) |
| 193 | { |
| 194 | dbi[0] = buffer_indices[0]; |
| 195 | dbi++; |
| 196 | n_drop++; |
| 197 | goto next; |
| 198 | } |
| 199 | |
| 200 | if (hf) |
| 201 | hf->n_vectors = VLIB_FRAME_SIZE - n_left_to_next_thread; |
| 202 | |
| 203 | hf = vlib_get_worker_handoff_queue_elt ( |
| 204 | frame_queue_index, next_thread_index, |
| 205 | ptd->handoff_queue_elt_by_thread_index); |
| 206 | |
| 207 | n_left_to_next_thread = VLIB_FRAME_SIZE - hf->n_vectors; |
| 208 | to_next_thread = &hf->buffer_index[hf->n_vectors]; |
| 209 | current_thread_index = next_thread_index; |
| 210 | } |
| 211 | |
| 212 | to_next_thread[0] = buffer_indices[0]; |
| 213 | to_next_thread++; |
| 214 | n_left_to_next_thread--; |
| 215 | |
| 216 | if (n_left_to_next_thread == 0) |
| 217 | { |
| 218 | hf->n_vectors = VLIB_FRAME_SIZE; |
| 219 | vlib_put_frame_queue_elt (hf); |
| 220 | vlib_get_main_by_index (current_thread_index)->check_frame_queues = |
| 221 | 1; |
| 222 | current_thread_index = ~0; |
| 223 | ptd->handoff_queue_elt_by_thread_index[next_thread_index] = 0; |
| 224 | hf = 0; |
| 225 | } |
| 226 | |
| 227 | /* next */ |
| 228 | next: |
| 229 | thread_indices += 1; |
| 230 | buffer_indices += 1; |
| 231 | n_left -= 1; |
| 232 | } |
| 233 | |
| 234 | if (hf) |
| 235 | hf->n_vectors = VLIB_FRAME_SIZE - n_left_to_next_thread; |
| 236 | |
| 237 | /* Ship frames to the thread nodes */ |
| 238 | for (i = 0; i < vec_len (ptd->handoff_queue_elt_by_thread_index); i++) |
| 239 | { |
| 240 | if (ptd->handoff_queue_elt_by_thread_index[i]) |
| 241 | { |
| 242 | hf = ptd->handoff_queue_elt_by_thread_index[i]; |
| 243 | /* |
| 244 | * It works better to let the handoff node |
| 245 | * rate-adapt, always ship the handoff queue element. |
| 246 | */ |
| 247 | if (1 || hf->n_vectors == hf->last_n_vectors) |
| 248 | { |
| 249 | vlib_put_frame_queue_elt (hf); |
| 250 | vlib_get_main_by_index (i)->check_frame_queues = 1; |
| 251 | ptd->handoff_queue_elt_by_thread_index[i] = 0; |
| 252 | } |
| 253 | else |
| 254 | hf->last_n_vectors = hf->n_vectors; |
| 255 | } |
| 256 | ptd->congested_handoff_queue_by_thread_index[i] = |
| 257 | (vlib_frame_queue_t *) (~0); |
| 258 | } |
| 259 | |
| 260 | if (drop_on_congestion && n_drop) |
| 261 | vlib_buffer_free (vm, drop_list, n_drop); |
| 262 | |
| 263 | return n_packets - n_drop; |
| 264 | } |
| 265 | |
| 266 | CLIB_MARCH_FN_REGISTRATION (vlib_buffer_enqueue_to_thread_fn); |
| 267 | |
Damjan Marion | eee099e | 2021-05-01 14:56:13 +0200 | [diff] [blame] | 268 | /* |
| 269 | * Check the frame queue to see if any frames are available. |
| 270 | * If so, pull the packets off the frames and put them to |
| 271 | * the handoff node. |
| 272 | */ |
| 273 | u32 __clib_section (".vlib_frame_queue_dequeue_fn") |
| 274 | CLIB_MULTIARCH_FN (vlib_frame_queue_dequeue_fn) |
| 275 | (vlib_main_t *vm, vlib_frame_queue_main_t *fqm) |
| 276 | { |
| 277 | u32 thread_id = vm->thread_index; |
| 278 | vlib_frame_queue_t *fq = fqm->vlib_frame_queues[thread_id]; |
| 279 | vlib_frame_queue_elt_t *elt; |
| 280 | u32 *from, *to; |
| 281 | vlib_frame_t *f; |
| 282 | int msg_type; |
| 283 | int processed = 0; |
| 284 | u32 vectors = 0; |
| 285 | |
| 286 | ASSERT (fq); |
| 287 | ASSERT (vm == vlib_global_main.vlib_mains[thread_id]); |
| 288 | |
| 289 | if (PREDICT_FALSE (fqm->node_index == ~0)) |
| 290 | return 0; |
| 291 | /* |
| 292 | * Gather trace data for frame queues |
| 293 | */ |
| 294 | if (PREDICT_FALSE (fq->trace)) |
| 295 | { |
| 296 | frame_queue_trace_t *fqt; |
| 297 | frame_queue_nelt_counter_t *fqh; |
| 298 | u32 elix; |
| 299 | |
| 300 | fqt = &fqm->frame_queue_traces[thread_id]; |
| 301 | |
| 302 | fqt->nelts = fq->nelts; |
| 303 | fqt->head = fq->head; |
| 304 | fqt->head_hint = fq->head_hint; |
| 305 | fqt->tail = fq->tail; |
| 306 | fqt->threshold = fq->vector_threshold; |
| 307 | fqt->n_in_use = fqt->tail - fqt->head; |
| 308 | if (fqt->n_in_use >= fqt->nelts) |
| 309 | { |
| 310 | // if beyond max then use max |
| 311 | fqt->n_in_use = fqt->nelts - 1; |
| 312 | } |
| 313 | |
| 314 | /* Record the number of elements in use in the histogram */ |
| 315 | fqh = &fqm->frame_queue_histogram[thread_id]; |
| 316 | fqh->count[fqt->n_in_use]++; |
| 317 | |
| 318 | /* Record a snapshot of the elements in use */ |
| 319 | for (elix = 0; elix < fqt->nelts; elix++) |
| 320 | { |
| 321 | elt = fq->elts + ((fq->head + 1 + elix) & (fq->nelts - 1)); |
| 322 | if (1 || elt->valid) |
| 323 | { |
| 324 | fqt->n_vectors[elix] = elt->n_vectors; |
| 325 | } |
| 326 | } |
| 327 | fqt->written = 1; |
| 328 | } |
| 329 | |
| 330 | while (1) |
| 331 | { |
| 332 | vlib_buffer_t *b; |
| 333 | if (fq->head == fq->tail) |
| 334 | { |
| 335 | fq->head_hint = fq->head; |
| 336 | return processed; |
| 337 | } |
| 338 | |
| 339 | elt = fq->elts + ((fq->head + 1) & (fq->nelts - 1)); |
| 340 | |
| 341 | if (!elt->valid) |
| 342 | { |
| 343 | fq->head_hint = fq->head; |
| 344 | return processed; |
| 345 | } |
| 346 | |
| 347 | from = elt->buffer_index; |
| 348 | msg_type = elt->msg_type; |
| 349 | |
| 350 | ASSERT (msg_type == VLIB_FRAME_QUEUE_ELT_DISPATCH_FRAME); |
| 351 | ASSERT (elt->n_vectors <= VLIB_FRAME_SIZE); |
| 352 | |
| 353 | f = vlib_get_frame_to_node (vm, fqm->node_index); |
| 354 | |
| 355 | /* If the first vector is traced, set the frame trace flag */ |
| 356 | b = vlib_get_buffer (vm, from[0]); |
| 357 | if (b->flags & VLIB_BUFFER_IS_TRACED) |
| 358 | f->frame_flags |= VLIB_NODE_FLAG_TRACE; |
| 359 | |
| 360 | to = vlib_frame_vector_args (f); |
| 361 | |
| 362 | vlib_buffer_copy_indices (to, from, elt->n_vectors); |
| 363 | |
| 364 | vectors += elt->n_vectors; |
| 365 | f->n_vectors = elt->n_vectors; |
| 366 | vlib_put_frame_to_node (vm, fqm->node_index, f); |
| 367 | |
| 368 | elt->valid = 0; |
| 369 | elt->n_vectors = 0; |
| 370 | elt->msg_type = 0xfefefefe; |
| 371 | CLIB_MEMORY_BARRIER (); |
| 372 | fq->head++; |
| 373 | processed++; |
| 374 | |
| 375 | /* |
| 376 | * Limit the number of packets pushed into the graph |
| 377 | */ |
| 378 | if (vectors >= fq->vector_threshold) |
| 379 | { |
| 380 | fq->head_hint = fq->head; |
| 381 | return processed; |
| 382 | } |
| 383 | } |
| 384 | ASSERT (0); |
| 385 | return processed; |
| 386 | } |
| 387 | CLIB_MARCH_FN_REGISTRATION (vlib_frame_queue_dequeue_fn); |
| 388 | |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 389 | #ifndef CLIB_MARCH_VARIANT |
| 390 | vlib_buffer_func_main_t vlib_buffer_func_main; |
| 391 | |
| 392 | static clib_error_t * |
| 393 | vlib_buffer_funcs_init (vlib_main_t *vm) |
| 394 | { |
| 395 | vlib_buffer_func_main_t *bfm = &vlib_buffer_func_main; |
| 396 | bfm->buffer_enqueue_to_next_fn = |
| 397 | CLIB_MARCH_FN_POINTER (vlib_buffer_enqueue_to_next_fn); |
| 398 | bfm->buffer_enqueue_to_single_next_fn = |
| 399 | CLIB_MARCH_FN_POINTER (vlib_buffer_enqueue_to_single_next_fn); |
| 400 | bfm->buffer_enqueue_to_thread_fn = |
| 401 | CLIB_MARCH_FN_POINTER (vlib_buffer_enqueue_to_thread_fn); |
Damjan Marion | eee099e | 2021-05-01 14:56:13 +0200 | [diff] [blame] | 402 | bfm->frame_queue_dequeue_fn = |
| 403 | CLIB_MARCH_FN_POINTER (vlib_frame_queue_dequeue_fn); |
Damjan Marion | 1c22971 | 2021-04-21 12:55:15 +0200 | [diff] [blame] | 404 | return 0; |
| 405 | } |
| 406 | |
| 407 | VLIB_INIT_FUNCTION (vlib_buffer_funcs_init); |
| 408 | #endif |