| 330 | #include "packet_avx.h" |
| 331 | #else |
| 332 | inline void Packet::Free(Packet **pkts, size_t cnt) { |
| 333 | DCHECK_LE(cnt, PacketBatch::kMaxBurst); |
| 334 | |
| 335 | // rte_mempool_put_bulk() crashes when called with cnt == 0 |
| 336 | if (unlikely(cnt <= 0)) { |
| 337 | return; |
| 338 | } |
| 339 | |
| 340 | struct rte_mempool *pool = pkts[0]->pool_; |
| 341 | |
| 342 | for (size_t i = 0; i < cnt; i++) { |
| 343 | const Packet *pkt = pkts[i]; |
| 344 | |
| 345 | if (unlikely(pkt->pool_ != pool || !pkt->is_simple() || |
| 346 | pkt->refcnt() != 1)) { |
| 347 | goto slow_path; |
| 348 | } |
| 349 | } |
| 350 | |
| 351 | /* NOTE: it seems that zeroing the refcnt of mbufs is not necessary. |
| 352 | * (allocators will reset them) */ |
| 353 | rte_mempool_put_bulk(pool, reinterpret_cast<void **>(pkts), cnt); |
| 354 | return; |
| 355 | |
| 356 | slow_path: |
| 357 | // slow path: packets are not homogeneous or simple enough |
| 358 | for (size_t i = 0; i < cnt; i++) { |
| 359 | Free(pkts[i]); |
| 360 | } |
| 361 | } |
| 362 | #endif |
| 363 | |
| 364 | } // namespace bess |