1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Intel Corporation
13 #include <sys/queue.h>
15 #include <rte_string_fns.h>
16 #include <rte_memzone.h>
18 #include <rte_malloc.h>
19 #include <rte_ether.h>
20 #include <ethdev_driver.h>
29 #include "iavf_rxtx.h"
30 #include "iavf_ipsec_crypto.h"
31 #include "rte_pmd_iavf.h"
33 /* Offset of mbuf dynamic field for protocol extraction's metadata */
34 int rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
36 /* Mask of mbuf dynamic flags for protocol extraction's type */
37 uint64_t rte_pmd_ifd_dynflag_proto_xtr_vlan_mask;
38 uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask;
39 uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask;
40 uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask;
41 uint64_t rte_pmd_ifd_dynflag_proto_xtr_tcp_mask;
42 uint64_t rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask;
43 uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask;
46 iavf_proto_xtr_type_to_rxdid(uint8_t flex_type)
48 static uint8_t rxdid_map[] = {
49 [IAVF_PROTO_XTR_NONE] = IAVF_RXDID_COMMS_OVS_1,
50 [IAVF_PROTO_XTR_VLAN] = IAVF_RXDID_COMMS_AUX_VLAN,
51 [IAVF_PROTO_XTR_IPV4] = IAVF_RXDID_COMMS_AUX_IPV4,
52 [IAVF_PROTO_XTR_IPV6] = IAVF_RXDID_COMMS_AUX_IPV6,
53 [IAVF_PROTO_XTR_IPV6_FLOW] = IAVF_RXDID_COMMS_AUX_IPV6_FLOW,
54 [IAVF_PROTO_XTR_TCP] = IAVF_RXDID_COMMS_AUX_TCP,
55 [IAVF_PROTO_XTR_IP_OFFSET] = IAVF_RXDID_COMMS_AUX_IP_OFFSET,
56 [IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID] =
57 IAVF_RXDID_COMMS_IPSEC_CRYPTO,
60 return flex_type < RTE_DIM(rxdid_map) ?
61 rxdid_map[flex_type] : IAVF_RXDID_COMMS_OVS_1;
65 iavf_monitor_callback(const uint64_t value,
66 const uint64_t arg[RTE_POWER_MONITOR_OPAQUE_SZ] __rte_unused)
68 const uint64_t m = rte_cpu_to_le_64(1 << IAVF_RX_DESC_STATUS_DD_SHIFT);
70 * we expect the DD bit to be set to 1 if this descriptor was already
73 return (value & m) == m ? -1 : 0;
77 iavf_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc)
79 struct iavf_rx_queue *rxq = rx_queue;
80 volatile union iavf_rx_desc *rxdp;
84 rxdp = &rxq->rx_ring[desc];
85 /* watch for changes in status bit */
86 pmc->addr = &rxdp->wb.qword1.status_error_len;
88 /* comparison callback */
89 pmc->fn = iavf_monitor_callback;
91 /* registers are 64-bit */
92 pmc->size = sizeof(uint64_t);
98 check_rx_thresh(uint16_t nb_desc, uint16_t thresh)
100 /* The following constraints must be satisfied:
101 * thresh < rxq->nb_rx_desc
103 if (thresh >= nb_desc) {
104 PMD_INIT_LOG(ERR, "rx_free_thresh (%u) must be less than %u",
112 check_tx_thresh(uint16_t nb_desc, uint16_t tx_rs_thresh,
113 uint16_t tx_free_thresh)
115 /* TX descriptors will have their RS bit set after tx_rs_thresh
116 * descriptors have been used. The TX descriptor ring will be cleaned
117 * after tx_free_thresh descriptors are used or if the number of
118 * descriptors required to transmit a packet is greater than the
119 * number of free TX descriptors.
121 * The following constraints must be satisfied:
122 * - tx_rs_thresh must be less than the size of the ring minus 2.
123 * - tx_free_thresh must be less than the size of the ring minus 3.
124 * - tx_rs_thresh must be less than or equal to tx_free_thresh.
125 * - tx_rs_thresh must be a divisor of the ring size.
127 * One descriptor in the TX ring is used as a sentinel to avoid a H/W
128 * race condition, hence the maximum threshold constraints. When set
129 * to zero use default values.
131 if (tx_rs_thresh >= (nb_desc - 2)) {
132 PMD_INIT_LOG(ERR, "tx_rs_thresh (%u) must be less than the "
133 "number of TX descriptors (%u) minus 2",
134 tx_rs_thresh, nb_desc);
137 if (tx_free_thresh >= (nb_desc - 3)) {
138 PMD_INIT_LOG(ERR, "tx_free_thresh (%u) must be less than the "
139 "number of TX descriptors (%u) minus 3.",
140 tx_free_thresh, nb_desc);
143 if (tx_rs_thresh > tx_free_thresh) {
144 PMD_INIT_LOG(ERR, "tx_rs_thresh (%u) must be less than or "
145 "equal to tx_free_thresh (%u).",
146 tx_rs_thresh, tx_free_thresh);
149 if ((nb_desc % tx_rs_thresh) != 0) {
150 PMD_INIT_LOG(ERR, "tx_rs_thresh (%u) must be a divisor of the "
151 "number of TX descriptors (%u).",
152 tx_rs_thresh, nb_desc);
160 check_rx_vec_allow(struct iavf_rx_queue *rxq)
162 if (rxq->rx_free_thresh >= IAVF_VPMD_RX_MAX_BURST &&
163 rxq->nb_rx_desc % rxq->rx_free_thresh == 0) {
164 PMD_INIT_LOG(DEBUG, "Vector Rx can be enabled on this rxq.");
168 PMD_INIT_LOG(DEBUG, "Vector Rx cannot be enabled on this rxq.");
173 check_tx_vec_allow(struct iavf_tx_queue *txq)
175 if (!(txq->offloads & IAVF_TX_NO_VECTOR_FLAGS) &&
176 txq->rs_thresh >= IAVF_VPMD_TX_MAX_BURST &&
177 txq->rs_thresh <= IAVF_VPMD_TX_MAX_FREE_BUF) {
178 PMD_INIT_LOG(DEBUG, "Vector tx can be enabled on this txq.");
181 PMD_INIT_LOG(DEBUG, "Vector Tx cannot be enabled on this txq.");
186 check_rx_bulk_allow(struct iavf_rx_queue *rxq)
190 if (!(rxq->rx_free_thresh >= IAVF_RX_MAX_BURST)) {
191 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
192 "rxq->rx_free_thresh=%d, "
193 "IAVF_RX_MAX_BURST=%d",
194 rxq->rx_free_thresh, IAVF_RX_MAX_BURST);
196 } else if (rxq->nb_rx_desc % rxq->rx_free_thresh != 0) {
197 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
198 "rxq->nb_rx_desc=%d, "
199 "rxq->rx_free_thresh=%d",
200 rxq->nb_rx_desc, rxq->rx_free_thresh);
207 reset_rx_queue(struct iavf_rx_queue *rxq)
215 len = rxq->nb_rx_desc + IAVF_RX_MAX_BURST;
217 for (i = 0; i < len * sizeof(union iavf_rx_desc); i++)
218 ((volatile char *)rxq->rx_ring)[i] = 0;
220 memset(&rxq->fake_mbuf, 0x0, sizeof(rxq->fake_mbuf));
222 for (i = 0; i < IAVF_RX_MAX_BURST; i++)
223 rxq->sw_ring[rxq->nb_rx_desc + i] = &rxq->fake_mbuf;
226 rxq->rx_nb_avail = 0;
227 rxq->rx_next_avail = 0;
228 rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);
233 rte_pktmbuf_free(rxq->pkt_first_seg);
235 rxq->pkt_first_seg = NULL;
236 rxq->pkt_last_seg = NULL;
238 rxq->rxrearm_start = 0;
242 reset_tx_queue(struct iavf_tx_queue *txq)
244 struct iavf_tx_entry *txe;
249 PMD_DRV_LOG(DEBUG, "Pointer to txq is NULL");
254 size = sizeof(struct iavf_tx_desc) * txq->nb_tx_desc;
255 for (i = 0; i < size; i++)
256 ((volatile char *)txq->tx_ring)[i] = 0;
258 prev = (uint16_t)(txq->nb_tx_desc - 1);
259 for (i = 0; i < txq->nb_tx_desc; i++) {
260 txq->tx_ring[i].cmd_type_offset_bsz =
261 rte_cpu_to_le_64(IAVF_TX_DESC_DTYPE_DESC_DONE);
264 txe[prev].next_id = i;
271 txq->last_desc_cleaned = txq->nb_tx_desc - 1;
272 txq->nb_free = txq->nb_tx_desc - 1;
274 txq->next_dd = txq->rs_thresh - 1;
275 txq->next_rs = txq->rs_thresh - 1;
279 alloc_rxq_mbufs(struct iavf_rx_queue *rxq)
281 volatile union iavf_rx_desc *rxd;
282 struct rte_mbuf *mbuf = NULL;
286 for (i = 0; i < rxq->nb_rx_desc; i++) {
287 mbuf = rte_mbuf_raw_alloc(rxq->mp);
288 if (unlikely(!mbuf)) {
289 for (j = 0; j < i; j++) {
290 rte_pktmbuf_free_seg(rxq->sw_ring[j]);
291 rxq->sw_ring[j] = NULL;
293 PMD_DRV_LOG(ERR, "Failed to allocate mbuf for RX");
297 rte_mbuf_refcnt_set(mbuf, 1);
299 mbuf->data_off = RTE_PKTMBUF_HEADROOM;
301 mbuf->port = rxq->port_id;
304 rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
306 rxd = &rxq->rx_ring[i];
307 rxd->read.pkt_addr = dma_addr;
308 rxd->read.hdr_addr = 0;
309 #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
314 rxq->sw_ring[i] = mbuf;
321 release_rxq_mbufs(struct iavf_rx_queue *rxq)
328 for (i = 0; i < rxq->nb_rx_desc; i++) {
329 if (rxq->sw_ring[i]) {
330 rte_pktmbuf_free_seg(rxq->sw_ring[i]);
331 rxq->sw_ring[i] = NULL;
336 if (rxq->rx_nb_avail == 0)
338 for (i = 0; i < rxq->rx_nb_avail; i++) {
339 struct rte_mbuf *mbuf;
341 mbuf = rxq->rx_stage[rxq->rx_next_avail + i];
342 rte_pktmbuf_free_seg(mbuf);
344 rxq->rx_nb_avail = 0;
348 release_txq_mbufs(struct iavf_tx_queue *txq)
352 if (!txq || !txq->sw_ring) {
353 PMD_DRV_LOG(DEBUG, "Pointer to rxq or sw_ring is NULL");
357 for (i = 0; i < txq->nb_tx_desc; i++) {
358 if (txq->sw_ring[i].mbuf) {
359 rte_pktmbuf_free_seg(txq->sw_ring[i].mbuf);
360 txq->sw_ring[i].mbuf = NULL;
365 static const struct iavf_rxq_ops def_rxq_ops = {
366 .release_mbufs = release_rxq_mbufs,
369 static const struct iavf_txq_ops def_txq_ops = {
370 .release_mbufs = release_txq_mbufs,
374 iavf_rxd_to_pkt_fields_by_comms_ovs(__rte_unused struct iavf_rx_queue *rxq,
376 volatile union iavf_rx_flex_desc *rxdp)
378 volatile struct iavf_32b_rx_flex_desc_comms_ovs *desc =
379 (volatile struct iavf_32b_rx_flex_desc_comms_ovs *)rxdp;
380 #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
384 if (desc->flow_id != 0xFFFFFFFF) {
385 mb->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID;
386 mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id);
389 #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
390 stat_err = rte_le_to_cpu_16(desc->status_error0);
391 if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) {
392 mb->ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
393 mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash);
399 iavf_rxd_to_pkt_fields_by_comms_aux_v1(struct iavf_rx_queue *rxq,
401 volatile union iavf_rx_flex_desc *rxdp)
403 volatile struct iavf_32b_rx_flex_desc_comms *desc =
404 (volatile struct iavf_32b_rx_flex_desc_comms *)rxdp;
407 stat_err = rte_le_to_cpu_16(desc->status_error0);
408 if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) {
409 mb->ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
410 mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash);
413 #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
414 if (desc->flow_id != 0xFFFFFFFF) {
415 mb->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID;
416 mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id);
419 if (rxq->xtr_ol_flag) {
420 uint32_t metadata = 0;
422 stat_err = rte_le_to_cpu_16(desc->status_error1);
424 if (stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS1_XTRMD4_VALID_S))
425 metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux0);
427 if (stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS1_XTRMD5_VALID_S))
429 rte_le_to_cpu_16(desc->flex_ts.flex.aux1) << 16;
432 mb->ol_flags |= rxq->xtr_ol_flag;
434 *RTE_PMD_IFD_DYNF_PROTO_XTR_METADATA(mb) = metadata;
441 iavf_rxd_to_pkt_fields_by_comms_aux_v2(struct iavf_rx_queue *rxq,
443 volatile union iavf_rx_flex_desc *rxdp)
445 volatile struct iavf_32b_rx_flex_desc_comms *desc =
446 (volatile struct iavf_32b_rx_flex_desc_comms *)rxdp;
449 stat_err = rte_le_to_cpu_16(desc->status_error0);
450 if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) {
451 mb->ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
452 mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash);
455 #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
456 if (desc->flow_id != 0xFFFFFFFF) {
457 mb->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID;
458 mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id);
461 if (rxq->xtr_ol_flag) {
462 uint32_t metadata = 0;
464 if (desc->flex_ts.flex.aux0 != 0xFFFF)
465 metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux0);
466 else if (desc->flex_ts.flex.aux1 != 0xFFFF)
467 metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux1);
470 mb->ol_flags |= rxq->xtr_ol_flag;
472 *RTE_PMD_IFD_DYNF_PROTO_XTR_METADATA(mb) = metadata;
479 iavf_select_rxd_to_pkt_fields_handler(struct iavf_rx_queue *rxq, uint32_t rxdid)
482 case IAVF_RXDID_COMMS_AUX_VLAN:
483 rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_vlan_mask;
484 rxq->rxd_to_pkt_fields =
485 iavf_rxd_to_pkt_fields_by_comms_aux_v1;
487 case IAVF_RXDID_COMMS_AUX_IPV4:
488 rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask;
489 rxq->rxd_to_pkt_fields =
490 iavf_rxd_to_pkt_fields_by_comms_aux_v1;
492 case IAVF_RXDID_COMMS_AUX_IPV6:
493 rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask;
494 rxq->rxd_to_pkt_fields =
495 iavf_rxd_to_pkt_fields_by_comms_aux_v1;
497 case IAVF_RXDID_COMMS_AUX_IPV6_FLOW:
499 rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask;
500 rxq->rxd_to_pkt_fields =
501 iavf_rxd_to_pkt_fields_by_comms_aux_v1;
503 case IAVF_RXDID_COMMS_AUX_TCP:
504 rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_tcp_mask;
505 rxq->rxd_to_pkt_fields =
506 iavf_rxd_to_pkt_fields_by_comms_aux_v1;
508 case IAVF_RXDID_COMMS_AUX_IP_OFFSET:
510 rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask;
511 rxq->rxd_to_pkt_fields =
512 iavf_rxd_to_pkt_fields_by_comms_aux_v2;
514 case IAVF_RXDID_COMMS_IPSEC_CRYPTO:
516 rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask;
517 rxq->rxd_to_pkt_fields =
518 iavf_rxd_to_pkt_fields_by_comms_aux_v2;
520 case IAVF_RXDID_COMMS_OVS_1:
521 rxq->rxd_to_pkt_fields = iavf_rxd_to_pkt_fields_by_comms_ovs;
524 /* update this according to the RXDID for FLEX_DESC_NONE */
525 rxq->rxd_to_pkt_fields = iavf_rxd_to_pkt_fields_by_comms_ovs;
529 if (!rte_pmd_ifd_dynf_proto_xtr_metadata_avail())
530 rxq->xtr_ol_flag = 0;
534 iavf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
535 uint16_t nb_desc, unsigned int socket_id,
536 const struct rte_eth_rxconf *rx_conf,
537 struct rte_mempool *mp)
539 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
540 struct iavf_adapter *ad =
541 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
542 struct iavf_info *vf =
543 IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
544 struct iavf_vsi *vsi = &vf->vsi;
545 struct iavf_rx_queue *rxq;
546 const struct rte_memzone *mz;
550 uint16_t rx_free_thresh;
553 PMD_INIT_FUNC_TRACE();
555 offloads = rx_conf->offloads | dev->data->dev_conf.rxmode.offloads;
557 if (nb_desc % IAVF_ALIGN_RING_DESC != 0 ||
558 nb_desc > IAVF_MAX_RING_DESC ||
559 nb_desc < IAVF_MIN_RING_DESC) {
560 PMD_INIT_LOG(ERR, "Number (%u) of receive descriptors is "
565 /* Check free threshold */
566 rx_free_thresh = (rx_conf->rx_free_thresh == 0) ?
567 IAVF_DEFAULT_RX_FREE_THRESH :
568 rx_conf->rx_free_thresh;
569 if (check_rx_thresh(nb_desc, rx_free_thresh) != 0)
572 /* Free memory if needed */
573 if (dev->data->rx_queues[queue_idx]) {
574 iavf_dev_rx_queue_release(dev, queue_idx);
575 dev->data->rx_queues[queue_idx] = NULL;
578 /* Allocate the rx queue data structure */
579 rxq = rte_zmalloc_socket("iavf rxq",
580 sizeof(struct iavf_rx_queue),
584 PMD_INIT_LOG(ERR, "Failed to allocate memory for "
585 "rx queue data structure");
589 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
590 proto_xtr = vf->proto_xtr ? vf->proto_xtr[queue_idx] :
592 rxq->rxdid = iavf_proto_xtr_type_to_rxdid(proto_xtr);
593 rxq->proto_xtr = proto_xtr;
595 rxq->rxdid = IAVF_RXDID_LEGACY_1;
596 rxq->proto_xtr = IAVF_PROTO_XTR_NONE;
599 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
600 struct virtchnl_vlan_supported_caps *stripping_support =
601 &vf->vlan_v2_caps.offloads.stripping_support;
602 uint32_t stripping_cap;
604 if (stripping_support->outer)
605 stripping_cap = stripping_support->outer;
607 stripping_cap = stripping_support->inner;
609 if (stripping_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1)
610 rxq->rx_flags = IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG1;
611 else if (stripping_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2)
612 rxq->rx_flags = IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG2_2;
614 rxq->rx_flags = IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG1;
617 iavf_select_rxd_to_pkt_fields_handler(rxq, rxq->rxdid);
620 rxq->nb_rx_desc = nb_desc;
621 rxq->rx_free_thresh = rx_free_thresh;
622 rxq->queue_id = queue_idx;
623 rxq->port_id = dev->data->port_id;
624 rxq->rx_deferred_start = rx_conf->rx_deferred_start;
627 rxq->offloads = offloads;
629 if (dev->data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_KEEP_CRC)
630 rxq->crc_len = RTE_ETHER_CRC_LEN;
634 len = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
635 rxq->rx_buf_len = RTE_ALIGN_FLOOR(len, (1 << IAVF_RXQ_CTX_DBUFF_SHIFT));
637 /* Allocate the software ring. */
638 len = nb_desc + IAVF_RX_MAX_BURST;
640 rte_zmalloc_socket("iavf rx sw ring",
641 sizeof(struct rte_mbuf *) * len,
645 PMD_INIT_LOG(ERR, "Failed to allocate memory for SW ring");
650 /* Allocate the maximum number of RX ring hardware descriptor with
651 * a little more to support bulk allocate.
653 len = IAVF_MAX_RING_DESC + IAVF_RX_MAX_BURST;
654 ring_size = RTE_ALIGN(len * sizeof(union iavf_rx_desc),
656 mz = rte_eth_dma_zone_reserve(dev, "rx_ring", queue_idx,
657 ring_size, IAVF_RING_BASE_ALIGN,
660 PMD_INIT_LOG(ERR, "Failed to reserve DMA memory for RX");
661 rte_free(rxq->sw_ring);
665 /* Zero all the descriptors in the ring. */
666 memset(mz->addr, 0, ring_size);
667 rxq->rx_ring_phys_addr = mz->iova;
668 rxq->rx_ring = (union iavf_rx_desc *)mz->addr;
673 dev->data->rx_queues[queue_idx] = rxq;
674 rxq->qrx_tail = hw->hw_addr + IAVF_QRX_TAIL1(rxq->queue_id);
675 rxq->ops = &def_rxq_ops;
677 if (check_rx_bulk_allow(rxq) == true) {
678 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are "
679 "satisfied. Rx Burst Bulk Alloc function will be "
680 "used on port=%d, queue=%d.",
681 rxq->port_id, rxq->queue_id);
683 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are "
684 "not satisfied, Scattered Rx is requested "
685 "on port=%d, queue=%d.",
686 rxq->port_id, rxq->queue_id);
687 ad->rx_bulk_alloc_allowed = false;
690 if (check_rx_vec_allow(rxq) == false)
691 ad->rx_vec_allowed = false;
697 iavf_dev_tx_queue_setup(struct rte_eth_dev *dev,
700 unsigned int socket_id,
701 const struct rte_eth_txconf *tx_conf)
703 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
704 struct iavf_adapter *adapter =
705 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
706 struct iavf_info *vf =
707 IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
708 struct iavf_tx_queue *txq;
709 const struct rte_memzone *mz;
711 uint16_t tx_rs_thresh, tx_free_thresh;
714 PMD_INIT_FUNC_TRACE();
716 offloads = tx_conf->offloads | dev->data->dev_conf.txmode.offloads;
718 if (nb_desc % IAVF_ALIGN_RING_DESC != 0 ||
719 nb_desc > IAVF_MAX_RING_DESC ||
720 nb_desc < IAVF_MIN_RING_DESC) {
721 PMD_INIT_LOG(ERR, "Number (%u) of transmit descriptors is "
726 tx_rs_thresh = (uint16_t)((tx_conf->tx_rs_thresh) ?
727 tx_conf->tx_rs_thresh : DEFAULT_TX_RS_THRESH);
728 tx_free_thresh = (uint16_t)((tx_conf->tx_free_thresh) ?
729 tx_conf->tx_free_thresh : DEFAULT_TX_FREE_THRESH);
730 if (check_tx_thresh(nb_desc, tx_rs_thresh, tx_free_thresh) != 0)
733 /* Free memory if needed. */
734 if (dev->data->tx_queues[queue_idx]) {
735 iavf_dev_tx_queue_release(dev, queue_idx);
736 dev->data->tx_queues[queue_idx] = NULL;
739 /* Allocate the TX queue data structure. */
740 txq = rte_zmalloc_socket("iavf txq",
741 sizeof(struct iavf_tx_queue),
745 PMD_INIT_LOG(ERR, "Failed to allocate memory for "
746 "tx queue structure");
750 if (adapter->vf.vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
751 struct virtchnl_vlan_supported_caps *insertion_support =
752 &adapter->vf.vlan_v2_caps.offloads.insertion_support;
753 uint32_t insertion_cap;
755 if (insertion_support->outer)
756 insertion_cap = insertion_support->outer;
758 insertion_cap = insertion_support->inner;
760 if (insertion_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1)
761 txq->vlan_flag = IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG1;
762 else if (insertion_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2)
763 txq->vlan_flag = IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG2;
765 txq->vlan_flag = IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG1;
768 txq->nb_tx_desc = nb_desc;
769 txq->rs_thresh = tx_rs_thresh;
770 txq->free_thresh = tx_free_thresh;
771 txq->queue_id = queue_idx;
772 txq->port_id = dev->data->port_id;
773 txq->offloads = offloads;
774 txq->tx_deferred_start = tx_conf->tx_deferred_start;
776 if (iavf_ipsec_crypto_supported(adapter))
777 txq->ipsec_crypto_pkt_md_offset =
778 iavf_security_get_pkt_md_offset(adapter);
780 /* Allocate software ring */
782 rte_zmalloc_socket("iavf tx sw ring",
783 sizeof(struct iavf_tx_entry) * nb_desc,
787 PMD_INIT_LOG(ERR, "Failed to allocate memory for SW TX ring");
792 /* Allocate TX hardware ring descriptors. */
793 ring_size = sizeof(struct iavf_tx_desc) * IAVF_MAX_RING_DESC;
794 ring_size = RTE_ALIGN(ring_size, IAVF_DMA_MEM_ALIGN);
795 mz = rte_eth_dma_zone_reserve(dev, "tx_ring", queue_idx,
796 ring_size, IAVF_RING_BASE_ALIGN,
799 PMD_INIT_LOG(ERR, "Failed to reserve DMA memory for TX");
800 rte_free(txq->sw_ring);
804 txq->tx_ring_phys_addr = mz->iova;
805 txq->tx_ring = (struct iavf_tx_desc *)mz->addr;
810 dev->data->tx_queues[queue_idx] = txq;
811 txq->qtx_tail = hw->hw_addr + IAVF_QTX_TAIL1(queue_idx);
812 txq->ops = &def_txq_ops;
814 if (check_tx_vec_allow(txq) == false) {
815 struct iavf_adapter *ad =
816 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
817 ad->tx_vec_allowed = false;
820 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS &&
821 vf->tm_conf.committed) {
823 for (tc = 0; tc < vf->qos_cap->num_elem; tc++) {
824 if (txq->queue_id >= vf->qtc_map[tc].start_queue_id &&
825 txq->queue_id < (vf->qtc_map[tc].start_queue_id +
826 vf->qtc_map[tc].queue_count))
829 if (tc >= vf->qos_cap->num_elem) {
830 PMD_INIT_LOG(ERR, "Queue TC mapping is not correct");
840 iavf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
842 struct iavf_adapter *adapter =
843 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
844 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
845 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
846 struct iavf_rx_queue *rxq;
849 PMD_DRV_FUNC_TRACE();
851 if (rx_queue_id >= dev->data->nb_rx_queues)
854 rxq = dev->data->rx_queues[rx_queue_id];
856 err = alloc_rxq_mbufs(rxq);
858 PMD_DRV_LOG(ERR, "Failed to allocate RX queue mbuf");
864 /* Init the RX tail register. */
865 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
866 IAVF_WRITE_FLUSH(hw);
868 /* Ready to switch the queue on */
870 err = iavf_switch_queue(adapter, rx_queue_id, true, true);
872 err = iavf_switch_queue_lv(adapter, rx_queue_id, true, true);
875 release_rxq_mbufs(rxq);
876 PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on",
879 dev->data->rx_queue_state[rx_queue_id] =
880 RTE_ETH_QUEUE_STATE_STARTED;
887 iavf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
889 struct iavf_adapter *adapter =
890 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
891 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
892 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
893 struct iavf_tx_queue *txq;
896 PMD_DRV_FUNC_TRACE();
898 if (tx_queue_id >= dev->data->nb_tx_queues)
901 txq = dev->data->tx_queues[tx_queue_id];
903 /* Init the RX tail register. */
904 IAVF_PCI_REG_WRITE(txq->qtx_tail, 0);
905 IAVF_WRITE_FLUSH(hw);
907 /* Ready to switch the queue on */
909 err = iavf_switch_queue(adapter, tx_queue_id, false, true);
911 err = iavf_switch_queue_lv(adapter, tx_queue_id, false, true);
914 PMD_DRV_LOG(ERR, "Failed to switch TX queue %u on",
917 dev->data->tx_queue_state[tx_queue_id] =
918 RTE_ETH_QUEUE_STATE_STARTED;
924 iavf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
926 struct iavf_adapter *adapter =
927 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
928 struct iavf_rx_queue *rxq;
931 PMD_DRV_FUNC_TRACE();
933 if (rx_queue_id >= dev->data->nb_rx_queues)
936 err = iavf_switch_queue(adapter, rx_queue_id, true, false);
938 PMD_DRV_LOG(ERR, "Failed to switch RX queue %u off",
943 rxq = dev->data->rx_queues[rx_queue_id];
944 rxq->ops->release_mbufs(rxq);
946 dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
952 iavf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
954 struct iavf_adapter *adapter =
955 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
956 struct iavf_tx_queue *txq;
959 PMD_DRV_FUNC_TRACE();
961 if (tx_queue_id >= dev->data->nb_tx_queues)
964 err = iavf_switch_queue(adapter, tx_queue_id, false, false);
966 PMD_DRV_LOG(ERR, "Failed to switch TX queue %u off",
971 txq = dev->data->tx_queues[tx_queue_id];
972 txq->ops->release_mbufs(txq);
974 dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
980 iavf_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
982 struct iavf_rx_queue *q = dev->data->rx_queues[qid];
987 q->ops->release_mbufs(q);
988 rte_free(q->sw_ring);
989 rte_memzone_free(q->mz);
994 iavf_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
996 struct iavf_tx_queue *q = dev->data->tx_queues[qid];
1001 q->ops->release_mbufs(q);
1002 rte_free(q->sw_ring);
1003 rte_memzone_free(q->mz);
1008 iavf_stop_queues(struct rte_eth_dev *dev)
1010 struct iavf_adapter *adapter =
1011 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1012 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1013 struct iavf_rx_queue *rxq;
1014 struct iavf_tx_queue *txq;
1017 /* Stop All queues */
1018 if (!vf->lv_enabled) {
1019 ret = iavf_disable_queues(adapter);
1021 PMD_DRV_LOG(WARNING, "Fail to stop queues");
1023 ret = iavf_disable_queues_lv(adapter);
1025 PMD_DRV_LOG(WARNING, "Fail to stop queues for large VF");
1029 PMD_DRV_LOG(WARNING, "Fail to stop queues");
1031 for (i = 0; i < dev->data->nb_tx_queues; i++) {
1032 txq = dev->data->tx_queues[i];
1035 txq->ops->release_mbufs(txq);
1036 reset_tx_queue(txq);
1037 dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
1039 for (i = 0; i < dev->data->nb_rx_queues; i++) {
1040 rxq = dev->data->rx_queues[i];
1043 rxq->ops->release_mbufs(rxq);
1044 reset_rx_queue(rxq);
1045 dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
1049 #define IAVF_RX_FLEX_ERR0_BITS \
1050 ((1 << IAVF_RX_FLEX_DESC_STATUS0_HBO_S) | \
1051 (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | \
1052 (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S) | \
1053 (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S) | \
1054 (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S) | \
1055 (1 << IAVF_RX_FLEX_DESC_STATUS0_RXE_S))
1058 iavf_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union iavf_rx_desc *rxdp)
1060 if (rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len) &
1061 (1 << IAVF_RX_DESC_STATUS_L2TAG1P_SHIFT)) {
1062 mb->ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED;
1064 rte_le_to_cpu_16(rxdp->wb.qword0.lo_dword.l2tag1);
1071 iavf_flex_rxd_to_vlan_tci(struct rte_mbuf *mb,
1072 volatile union iavf_rx_flex_desc *rxdp)
1074 if (rte_le_to_cpu_64(rxdp->wb.status_error0) &
1075 (1 << IAVF_RX_FLEX_DESC_STATUS0_L2TAG1P_S)) {
1076 mb->ol_flags |= RTE_MBUF_F_RX_VLAN |
1077 RTE_MBUF_F_RX_VLAN_STRIPPED;
1079 rte_le_to_cpu_16(rxdp->wb.l2tag1);
1084 #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
1085 if (rte_le_to_cpu_16(rxdp->wb.status_error1) &
1086 (1 << IAVF_RX_FLEX_DESC_STATUS1_L2TAG2P_S)) {
1087 mb->ol_flags |= RTE_MBUF_F_RX_QINQ_STRIPPED |
1088 RTE_MBUF_F_RX_QINQ |
1089 RTE_MBUF_F_RX_VLAN_STRIPPED |
1091 mb->vlan_tci_outer = mb->vlan_tci;
1092 mb->vlan_tci = rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd);
1093 PMD_RX_LOG(DEBUG, "Descriptor l2tag2_1: %u, l2tag2_2: %u",
1094 rte_le_to_cpu_16(rxdp->wb.l2tag2_1st),
1095 rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd));
1097 mb->vlan_tci_outer = 0;
1103 iavf_flex_rxd_to_ipsec_crypto_said_get(struct rte_mbuf *mb,
1104 volatile union iavf_rx_flex_desc *rxdp)
1106 volatile struct iavf_32b_rx_flex_desc_comms_ipsec *desc =
1107 (volatile struct iavf_32b_rx_flex_desc_comms_ipsec *)rxdp;
1109 mb->dynfield1[0] = desc->ipsec_said &
1110 IAVF_RX_FLEX_DESC_IPSEC_CRYPTO_SAID_MASK;
1114 iavf_flex_rxd_to_ipsec_crypto_status(struct rte_mbuf *mb,
1115 volatile union iavf_rx_flex_desc *rxdp,
1116 struct iavf_ipsec_crypto_stats *stats)
1118 uint16_t status1 = rte_le_to_cpu_64(rxdp->wb.status_error1);
1120 if (status1 & BIT(IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_PROCESSED)) {
1121 uint16_t ipsec_status;
1123 mb->ol_flags |= RTE_MBUF_F_RX_SEC_OFFLOAD;
1125 ipsec_status = status1 &
1126 IAVF_RX_FLEX_DESC_IPSEC_CRYPTO_STATUS_MASK;
1129 if (unlikely(ipsec_status !=
1130 IAVF_IPSEC_CRYPTO_STATUS_SUCCESS)) {
1131 mb->ol_flags |= RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED;
1133 switch (ipsec_status) {
1134 case IAVF_IPSEC_CRYPTO_STATUS_SAD_MISS:
1135 stats->ierrors.sad_miss++;
1137 case IAVF_IPSEC_CRYPTO_STATUS_NOT_PROCESSED:
1138 stats->ierrors.not_processed++;
1140 case IAVF_IPSEC_CRYPTO_STATUS_ICV_CHECK_FAIL:
1141 stats->ierrors.icv_check++;
1143 case IAVF_IPSEC_CRYPTO_STATUS_LENGTH_ERR:
1144 stats->ierrors.ipsec_length++;
1146 case IAVF_IPSEC_CRYPTO_STATUS_MISC_ERR:
1147 stats->ierrors.misc++;
1151 stats->ierrors.count++;
1156 stats->ibytes += rxdp->wb.pkt_len & 0x3FFF;
1158 if (rxdp->wb.rxdid == IAVF_RXDID_COMMS_IPSEC_CRYPTO &&
1160 IAVF_IPSEC_CRYPTO_STATUS_SAD_MISS)
1161 iavf_flex_rxd_to_ipsec_crypto_said_get(mb, rxdp);
1166 /* Translate the rx descriptor status and error fields to pkt flags */
1167 static inline uint64_t
1168 iavf_rxd_to_pkt_flags(uint64_t qword)
1171 uint64_t error_bits = (qword >> IAVF_RXD_QW1_ERROR_SHIFT);
1173 #define IAVF_RX_ERR_BITS 0x3f
1175 /* Check if RSS_HASH */
1176 flags = (((qword >> IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT) &
1177 IAVF_RX_DESC_FLTSTAT_RSS_HASH) ==
1178 IAVF_RX_DESC_FLTSTAT_RSS_HASH) ? RTE_MBUF_F_RX_RSS_HASH : 0;
1180 /* Check if FDIR Match */
1181 flags |= (qword & (1 << IAVF_RX_DESC_STATUS_FLM_SHIFT) ?
1182 RTE_MBUF_F_RX_FDIR : 0);
1184 if (likely((error_bits & IAVF_RX_ERR_BITS) == 0)) {
1185 flags |= (RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD);
1189 if (unlikely(error_bits & (1 << IAVF_RX_DESC_ERROR_IPE_SHIFT)))
1190 flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
1192 flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
1194 if (unlikely(error_bits & (1 << IAVF_RX_DESC_ERROR_L4E_SHIFT)))
1195 flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
1197 flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
1199 /* TODO: Oversize error bit is not processed here */
1204 static inline uint64_t
1205 iavf_rxd_build_fdir(volatile union iavf_rx_desc *rxdp, struct rte_mbuf *mb)
1208 #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
1211 flexbh = (rte_le_to_cpu_32(rxdp->wb.qword2.ext_status) >>
1212 IAVF_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &
1213 IAVF_RX_DESC_EXT_STATUS_FLEXBH_MASK;
1215 if (flexbh == IAVF_RX_DESC_EXT_STATUS_FLEXBH_FD_ID) {
1217 rte_le_to_cpu_32(rxdp->wb.qword3.hi_dword.fd_id);
1218 flags |= RTE_MBUF_F_RX_FDIR_ID;
1222 rte_le_to_cpu_32(rxdp->wb.qword0.hi_dword.fd_id);
1223 flags |= RTE_MBUF_F_RX_FDIR_ID;
1228 #define IAVF_RX_FLEX_ERR0_BITS \
1229 ((1 << IAVF_RX_FLEX_DESC_STATUS0_HBO_S) | \
1230 (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | \
1231 (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S) | \
1232 (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S) | \
1233 (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S) | \
1234 (1 << IAVF_RX_FLEX_DESC_STATUS0_RXE_S))
1236 /* Rx L3/L4 checksum */
1237 static inline uint64_t
1238 iavf_flex_rxd_error_to_pkt_flags(uint16_t stat_err0)
1242 /* check if HW has decoded the packet and checksum */
1243 if (unlikely(!(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_L3L4P_S))))
1246 if (likely(!(stat_err0 & IAVF_RX_FLEX_ERR0_BITS))) {
1247 flags |= (RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD);
1251 if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S)))
1252 flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
1254 flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
1256 if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S)))
1257 flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
1259 flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
1261 if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S)))
1262 flags |= RTE_MBUF_F_RX_OUTER_IP_CKSUM_BAD;
1267 /* If the number of free RX descriptors is greater than the RX free
1268 * threshold of the queue, advance the Receive Descriptor Tail (RDT)
1269 * register. Update the RDT with the value of the last processed RX
1270 * descriptor minus 1, to guarantee that the RDT register is never
1271 * equal to the RDH register, which creates a "full" ring situation
1272 * from the hardware point of view.
1275 iavf_update_rx_tail(struct iavf_rx_queue *rxq, uint16_t nb_hold, uint16_t rx_id)
1277 nb_hold = (uint16_t)(nb_hold + rxq->nb_rx_hold);
1279 if (nb_hold > rxq->rx_free_thresh) {
1281 "port_id=%u queue_id=%u rx_tail=%u nb_hold=%u",
1282 rxq->port_id, rxq->queue_id, rx_id, nb_hold);
1283 rx_id = (uint16_t)((rx_id == 0) ?
1284 (rxq->nb_rx_desc - 1) : (rx_id - 1));
1285 IAVF_PCI_REG_WC_WRITE(rxq->qrx_tail, rx_id);
1288 rxq->nb_rx_hold = nb_hold;
1291 /* implement recv_pkts */
1293 iavf_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
1295 volatile union iavf_rx_desc *rx_ring;
1296 volatile union iavf_rx_desc *rxdp;
1297 struct iavf_rx_queue *rxq;
1298 union iavf_rx_desc rxd;
1299 struct rte_mbuf *rxe;
1300 struct rte_eth_dev *dev;
1301 struct rte_mbuf *rxm;
1302 struct rte_mbuf *nmb;
1306 uint16_t rx_packet_len;
1307 uint16_t rx_id, nb_hold;
1310 const uint32_t *ptype_tbl;
1315 rx_id = rxq->rx_tail;
1316 rx_ring = rxq->rx_ring;
1317 ptype_tbl = rxq->vsi->adapter->ptype_tbl;
1319 while (nb_rx < nb_pkts) {
1320 rxdp = &rx_ring[rx_id];
1321 qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len);
1322 rx_status = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >>
1323 IAVF_RXD_QW1_STATUS_SHIFT;
1325 /* Check the DD bit first */
1326 if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT)))
1328 IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id);
1330 nmb = rte_mbuf_raw_alloc(rxq->mp);
1331 if (unlikely(!nmb)) {
1332 dev = &rte_eth_devices[rxq->port_id];
1333 dev->data->rx_mbuf_alloc_failed++;
1334 PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
1335 "queue_id=%u", rxq->port_id, rxq->queue_id);
1341 rxe = rxq->sw_ring[rx_id];
1342 rxq->sw_ring[rx_id] = nmb;
1344 if (unlikely(rx_id == rxq->nb_rx_desc))
1347 /* Prefetch next mbuf */
1348 rte_prefetch0(rxq->sw_ring[rx_id]);
1350 /* When next RX descriptor is on a cache line boundary,
1351 * prefetch the next 4 RX descriptors and next 8 pointers
1354 if ((rx_id & 0x3) == 0) {
1355 rte_prefetch0(&rx_ring[rx_id]);
1356 rte_prefetch0(rxq->sw_ring[rx_id]);
1360 rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
1361 rxdp->read.hdr_addr = 0;
1362 rxdp->read.pkt_addr = dma_addr;
1364 rx_packet_len = ((qword1 & IAVF_RXD_QW1_LENGTH_PBUF_MASK) >>
1365 IAVF_RXD_QW1_LENGTH_PBUF_SHIFT) - rxq->crc_len;
1367 rxm->data_off = RTE_PKTMBUF_HEADROOM;
1368 rte_prefetch0(RTE_PTR_ADD(rxm->buf_addr, RTE_PKTMBUF_HEADROOM));
1371 rxm->pkt_len = rx_packet_len;
1372 rxm->data_len = rx_packet_len;
1373 rxm->port = rxq->port_id;
1375 iavf_rxd_to_vlan_tci(rxm, &rxd);
1376 pkt_flags = iavf_rxd_to_pkt_flags(qword1);
1378 ptype_tbl[(uint8_t)((qword1 &
1379 IAVF_RXD_QW1_PTYPE_MASK) >> IAVF_RXD_QW1_PTYPE_SHIFT)];
1381 if (pkt_flags & RTE_MBUF_F_RX_RSS_HASH)
1383 rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
1385 if (pkt_flags & RTE_MBUF_F_RX_FDIR)
1386 pkt_flags |= iavf_rxd_build_fdir(&rxd, rxm);
1388 rxm->ol_flags |= pkt_flags;
1390 rx_pkts[nb_rx++] = rxm;
1392 rxq->rx_tail = rx_id;
1394 iavf_update_rx_tail(rxq, nb_hold, rx_id);
1399 /* implement recv_pkts for flexible Rx descriptor */
1401 iavf_recv_pkts_flex_rxd(void *rx_queue,
1402 struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
1404 volatile union iavf_rx_desc *rx_ring;
1405 volatile union iavf_rx_flex_desc *rxdp;
1406 struct iavf_rx_queue *rxq;
1407 union iavf_rx_flex_desc rxd;
1408 struct rte_mbuf *rxe;
1409 struct rte_eth_dev *dev;
1410 struct rte_mbuf *rxm;
1411 struct rte_mbuf *nmb;
1413 uint16_t rx_stat_err0;
1414 uint16_t rx_packet_len;
1415 uint16_t rx_id, nb_hold;
1418 const uint32_t *ptype_tbl;
1423 rx_id = rxq->rx_tail;
1424 rx_ring = rxq->rx_ring;
1425 ptype_tbl = rxq->vsi->adapter->ptype_tbl;
1427 while (nb_rx < nb_pkts) {
1428 rxdp = (volatile union iavf_rx_flex_desc *)&rx_ring[rx_id];
1429 rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
1431 /* Check the DD bit first */
1432 if (!(rx_stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S)))
1434 IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id);
1436 nmb = rte_mbuf_raw_alloc(rxq->mp);
1437 if (unlikely(!nmb)) {
1438 dev = &rte_eth_devices[rxq->port_id];
1439 dev->data->rx_mbuf_alloc_failed++;
1440 PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
1441 "queue_id=%u", rxq->port_id, rxq->queue_id);
1447 rxe = rxq->sw_ring[rx_id];
1448 rxq->sw_ring[rx_id] = nmb;
1450 if (unlikely(rx_id == rxq->nb_rx_desc))
1453 /* Prefetch next mbuf */
1454 rte_prefetch0(rxq->sw_ring[rx_id]);
1456 /* When next RX descriptor is on a cache line boundary,
1457 * prefetch the next 4 RX descriptors and next 8 pointers
1460 if ((rx_id & 0x3) == 0) {
1461 rte_prefetch0(&rx_ring[rx_id]);
1462 rte_prefetch0(rxq->sw_ring[rx_id]);
1466 rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
1467 rxdp->read.hdr_addr = 0;
1468 rxdp->read.pkt_addr = dma_addr;
1470 rx_packet_len = (rte_le_to_cpu_16(rxd.wb.pkt_len) &
1471 IAVF_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len;
1473 rxm->data_off = RTE_PKTMBUF_HEADROOM;
1474 rte_prefetch0(RTE_PTR_ADD(rxm->buf_addr, RTE_PKTMBUF_HEADROOM));
1477 rxm->pkt_len = rx_packet_len;
1478 rxm->data_len = rx_packet_len;
1479 rxm->port = rxq->port_id;
1481 rxm->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M &
1482 rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
1483 iavf_flex_rxd_to_vlan_tci(rxm, &rxd);
1484 iavf_flex_rxd_to_ipsec_crypto_status(rxm, &rxd,
1485 &rxq->stats.ipsec_crypto);
1486 rxq->rxd_to_pkt_fields(rxq, rxm, &rxd);
1487 pkt_flags = iavf_flex_rxd_error_to_pkt_flags(rx_stat_err0);
1488 rxm->ol_flags |= pkt_flags;
1490 rx_pkts[nb_rx++] = rxm;
1492 rxq->rx_tail = rx_id;
1494 iavf_update_rx_tail(rxq, nb_hold, rx_id);
1499 /* implement recv_scattered_pkts for flexible Rx descriptor */
1501 iavf_recv_scattered_pkts_flex_rxd(void *rx_queue, struct rte_mbuf **rx_pkts,
1504 struct iavf_rx_queue *rxq = rx_queue;
1505 union iavf_rx_flex_desc rxd;
1506 struct rte_mbuf *rxe;
1507 struct rte_mbuf *first_seg = rxq->pkt_first_seg;
1508 struct rte_mbuf *last_seg = rxq->pkt_last_seg;
1509 struct rte_mbuf *nmb, *rxm;
1510 uint16_t rx_id = rxq->rx_tail;
1511 uint16_t nb_rx = 0, nb_hold = 0, rx_packet_len;
1512 struct rte_eth_dev *dev;
1513 uint16_t rx_stat_err0;
1517 volatile union iavf_rx_desc *rx_ring = rxq->rx_ring;
1518 volatile union iavf_rx_flex_desc *rxdp;
1519 const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
1521 while (nb_rx < nb_pkts) {
1522 rxdp = (volatile union iavf_rx_flex_desc *)&rx_ring[rx_id];
1523 rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
1525 /* Check the DD bit */
1526 if (!(rx_stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S)))
1528 IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id);
1530 nmb = rte_mbuf_raw_alloc(rxq->mp);
1531 if (unlikely(!nmb)) {
1532 PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
1533 "queue_id=%u", rxq->port_id, rxq->queue_id);
1534 dev = &rte_eth_devices[rxq->port_id];
1535 dev->data->rx_mbuf_alloc_failed++;
1541 rxe = rxq->sw_ring[rx_id];
1542 rxq->sw_ring[rx_id] = nmb;
1544 if (rx_id == rxq->nb_rx_desc)
1547 /* Prefetch next mbuf */
1548 rte_prefetch0(rxq->sw_ring[rx_id]);
1550 /* When next RX descriptor is on a cache line boundary,
1551 * prefetch the next 4 RX descriptors and next 8 pointers
1554 if ((rx_id & 0x3) == 0) {
1555 rte_prefetch0(&rx_ring[rx_id]);
1556 rte_prefetch0(rxq->sw_ring[rx_id]);
1561 rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
1563 /* Set data buffer address and data length of the mbuf */
1564 rxdp->read.hdr_addr = 0;
1565 rxdp->read.pkt_addr = dma_addr;
1566 rx_packet_len = rte_le_to_cpu_16(rxd.wb.pkt_len) &
1567 IAVF_RX_FLX_DESC_PKT_LEN_M;
1568 rxm->data_len = rx_packet_len;
1569 rxm->data_off = RTE_PKTMBUF_HEADROOM;
1571 /* If this is the first buffer of the received packet, set the
1572 * pointer to the first mbuf of the packet and initialize its
1573 * context. Otherwise, update the total length and the number
1574 * of segments of the current scattered packet, and update the
1575 * pointer to the last mbuf of the current packet.
1579 first_seg->nb_segs = 1;
1580 first_seg->pkt_len = rx_packet_len;
1582 first_seg->pkt_len =
1583 (uint16_t)(first_seg->pkt_len +
1585 first_seg->nb_segs++;
1586 last_seg->next = rxm;
1589 /* If this is not the last buffer of the received packet,
1590 * update the pointer to the last mbuf of the current scattered
1591 * packet and continue to parse the RX ring.
1593 if (!(rx_stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_EOF_S))) {
1598 /* This is the last buffer of the received packet. If the CRC
1599 * is not stripped by the hardware:
1600 * - Subtract the CRC length from the total packet length.
1601 * - If the last buffer only contains the whole CRC or a part
1602 * of it, free the mbuf associated to the last buffer. If part
1603 * of the CRC is also contained in the previous mbuf, subtract
1604 * the length of that CRC part from the data length of the
1608 if (unlikely(rxq->crc_len > 0)) {
1609 first_seg->pkt_len -= RTE_ETHER_CRC_LEN;
1610 if (rx_packet_len <= RTE_ETHER_CRC_LEN) {
1611 rte_pktmbuf_free_seg(rxm);
1612 first_seg->nb_segs--;
1613 last_seg->data_len =
1614 (uint16_t)(last_seg->data_len -
1615 (RTE_ETHER_CRC_LEN - rx_packet_len));
1616 last_seg->next = NULL;
1618 rxm->data_len = (uint16_t)(rx_packet_len -
1623 first_seg->port = rxq->port_id;
1624 first_seg->ol_flags = 0;
1625 first_seg->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M &
1626 rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
1627 iavf_flex_rxd_to_vlan_tci(first_seg, &rxd);
1628 iavf_flex_rxd_to_ipsec_crypto_status(first_seg, &rxd,
1629 &rxq->stats.ipsec_crypto);
1630 rxq->rxd_to_pkt_fields(rxq, first_seg, &rxd);
1631 pkt_flags = iavf_flex_rxd_error_to_pkt_flags(rx_stat_err0);
1633 first_seg->ol_flags |= pkt_flags;
1635 /* Prefetch data of first segment, if configured to do so. */
1636 rte_prefetch0(RTE_PTR_ADD(first_seg->buf_addr,
1637 first_seg->data_off));
1638 rx_pkts[nb_rx++] = first_seg;
1642 /* Record index of the next RX descriptor to probe. */
1643 rxq->rx_tail = rx_id;
1644 rxq->pkt_first_seg = first_seg;
1645 rxq->pkt_last_seg = last_seg;
1647 iavf_update_rx_tail(rxq, nb_hold, rx_id);
1652 /* implement recv_scattered_pkts */
1654 iavf_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
1657 struct iavf_rx_queue *rxq = rx_queue;
1658 union iavf_rx_desc rxd;
1659 struct rte_mbuf *rxe;
1660 struct rte_mbuf *first_seg = rxq->pkt_first_seg;
1661 struct rte_mbuf *last_seg = rxq->pkt_last_seg;
1662 struct rte_mbuf *nmb, *rxm;
1663 uint16_t rx_id = rxq->rx_tail;
1664 uint16_t nb_rx = 0, nb_hold = 0, rx_packet_len;
1665 struct rte_eth_dev *dev;
1671 volatile union iavf_rx_desc *rx_ring = rxq->rx_ring;
1672 volatile union iavf_rx_desc *rxdp;
1673 const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
1675 while (nb_rx < nb_pkts) {
1676 rxdp = &rx_ring[rx_id];
1677 qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len);
1678 rx_status = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >>
1679 IAVF_RXD_QW1_STATUS_SHIFT;
1681 /* Check the DD bit */
1682 if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT)))
1684 IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id);
1686 nmb = rte_mbuf_raw_alloc(rxq->mp);
1687 if (unlikely(!nmb)) {
1688 PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
1689 "queue_id=%u", rxq->port_id, rxq->queue_id);
1690 dev = &rte_eth_devices[rxq->port_id];
1691 dev->data->rx_mbuf_alloc_failed++;
1697 rxe = rxq->sw_ring[rx_id];
1698 rxq->sw_ring[rx_id] = nmb;
1700 if (rx_id == rxq->nb_rx_desc)
1703 /* Prefetch next mbuf */
1704 rte_prefetch0(rxq->sw_ring[rx_id]);
1706 /* When next RX descriptor is on a cache line boundary,
1707 * prefetch the next 4 RX descriptors and next 8 pointers
1710 if ((rx_id & 0x3) == 0) {
1711 rte_prefetch0(&rx_ring[rx_id]);
1712 rte_prefetch0(rxq->sw_ring[rx_id]);
1717 rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
1719 /* Set data buffer address and data length of the mbuf */
1720 rxdp->read.hdr_addr = 0;
1721 rxdp->read.pkt_addr = dma_addr;
1722 rx_packet_len = (qword1 & IAVF_RXD_QW1_LENGTH_PBUF_MASK) >>
1723 IAVF_RXD_QW1_LENGTH_PBUF_SHIFT;
1724 rxm->data_len = rx_packet_len;
1725 rxm->data_off = RTE_PKTMBUF_HEADROOM;
1727 /* If this is the first buffer of the received packet, set the
1728 * pointer to the first mbuf of the packet and initialize its
1729 * context. Otherwise, update the total length and the number
1730 * of segments of the current scattered packet, and update the
1731 * pointer to the last mbuf of the current packet.
1735 first_seg->nb_segs = 1;
1736 first_seg->pkt_len = rx_packet_len;
1738 first_seg->pkt_len =
1739 (uint16_t)(first_seg->pkt_len +
1741 first_seg->nb_segs++;
1742 last_seg->next = rxm;
1745 /* If this is not the last buffer of the received packet,
1746 * update the pointer to the last mbuf of the current scattered
1747 * packet and continue to parse the RX ring.
1749 if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_EOF_SHIFT))) {
1754 /* This is the last buffer of the received packet. If the CRC
1755 * is not stripped by the hardware:
1756 * - Subtract the CRC length from the total packet length.
1757 * - If the last buffer only contains the whole CRC or a part
1758 * of it, free the mbuf associated to the last buffer. If part
1759 * of the CRC is also contained in the previous mbuf, subtract
1760 * the length of that CRC part from the data length of the
1764 if (unlikely(rxq->crc_len > 0)) {
1765 first_seg->pkt_len -= RTE_ETHER_CRC_LEN;
1766 if (rx_packet_len <= RTE_ETHER_CRC_LEN) {
1767 rte_pktmbuf_free_seg(rxm);
1768 first_seg->nb_segs--;
1769 last_seg->data_len =
1770 (uint16_t)(last_seg->data_len -
1771 (RTE_ETHER_CRC_LEN - rx_packet_len));
1772 last_seg->next = NULL;
1774 rxm->data_len = (uint16_t)(rx_packet_len -
1778 first_seg->port = rxq->port_id;
1779 first_seg->ol_flags = 0;
1780 iavf_rxd_to_vlan_tci(first_seg, &rxd);
1781 pkt_flags = iavf_rxd_to_pkt_flags(qword1);
1782 first_seg->packet_type =
1783 ptype_tbl[(uint8_t)((qword1 &
1784 IAVF_RXD_QW1_PTYPE_MASK) >> IAVF_RXD_QW1_PTYPE_SHIFT)];
1786 if (pkt_flags & RTE_MBUF_F_RX_RSS_HASH)
1787 first_seg->hash.rss =
1788 rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
1790 if (pkt_flags & RTE_MBUF_F_RX_FDIR)
1791 pkt_flags |= iavf_rxd_build_fdir(&rxd, first_seg);
1793 first_seg->ol_flags |= pkt_flags;
1795 /* Prefetch data of first segment, if configured to do so. */
1796 rte_prefetch0(RTE_PTR_ADD(first_seg->buf_addr,
1797 first_seg->data_off));
1798 rx_pkts[nb_rx++] = first_seg;
1802 /* Record index of the next RX descriptor to probe. */
1803 rxq->rx_tail = rx_id;
1804 rxq->pkt_first_seg = first_seg;
1805 rxq->pkt_last_seg = last_seg;
1807 iavf_update_rx_tail(rxq, nb_hold, rx_id);
1812 #define IAVF_LOOK_AHEAD 8
1814 iavf_rx_scan_hw_ring_flex_rxd(struct iavf_rx_queue *rxq)
1816 volatile union iavf_rx_flex_desc *rxdp;
1817 struct rte_mbuf **rxep;
1818 struct rte_mbuf *mb;
1821 int32_t s[IAVF_LOOK_AHEAD], nb_dd;
1822 int32_t i, j, nb_rx = 0;
1824 const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
1826 rxdp = (volatile union iavf_rx_flex_desc *)&rxq->rx_ring[rxq->rx_tail];
1827 rxep = &rxq->sw_ring[rxq->rx_tail];
1829 stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
1831 /* Make sure there is at least 1 packet to receive */
1832 if (!(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S)))
1835 /* Scan LOOK_AHEAD descriptors at a time to determine which
1836 * descriptors reference packets that are ready to be received.
1838 for (i = 0; i < IAVF_RX_MAX_BURST; i += IAVF_LOOK_AHEAD,
1839 rxdp += IAVF_LOOK_AHEAD, rxep += IAVF_LOOK_AHEAD) {
1840 /* Read desc statuses backwards to avoid race condition */
1841 for (j = IAVF_LOOK_AHEAD - 1; j >= 0; j--)
1842 s[j] = rte_le_to_cpu_16(rxdp[j].wb.status_error0);
1846 /* Compute how many status bits were set */
1847 for (j = 0, nb_dd = 0; j < IAVF_LOOK_AHEAD; j++)
1848 nb_dd += s[j] & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S);
1852 /* Translate descriptor info to mbuf parameters */
1853 for (j = 0; j < nb_dd; j++) {
1854 IAVF_DUMP_RX_DESC(rxq, &rxdp[j],
1856 i * IAVF_LOOK_AHEAD + j);
1859 pkt_len = (rte_le_to_cpu_16(rxdp[j].wb.pkt_len) &
1860 IAVF_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len;
1861 mb->data_len = pkt_len;
1862 mb->pkt_len = pkt_len;
1865 mb->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M &
1866 rte_le_to_cpu_16(rxdp[j].wb.ptype_flex_flags0)];
1867 iavf_flex_rxd_to_vlan_tci(mb, &rxdp[j]);
1868 iavf_flex_rxd_to_ipsec_crypto_status(mb, &rxdp[j],
1869 &rxq->stats.ipsec_crypto);
1870 rxq->rxd_to_pkt_fields(rxq, mb, &rxdp[j]);
1871 stat_err0 = rte_le_to_cpu_16(rxdp[j].wb.status_error0);
1872 pkt_flags = iavf_flex_rxd_error_to_pkt_flags(stat_err0);
1874 mb->ol_flags |= pkt_flags;
1877 for (j = 0; j < IAVF_LOOK_AHEAD; j++)
1878 rxq->rx_stage[i + j] = rxep[j];
1880 if (nb_dd != IAVF_LOOK_AHEAD)
1884 /* Clear software ring entries */
1885 for (i = 0; i < nb_rx; i++)
1886 rxq->sw_ring[rxq->rx_tail + i] = NULL;
1892 iavf_rx_scan_hw_ring(struct iavf_rx_queue *rxq)
1894 volatile union iavf_rx_desc *rxdp;
1895 struct rte_mbuf **rxep;
1896 struct rte_mbuf *mb;
1900 int32_t s[IAVF_LOOK_AHEAD], var, nb_dd;
1901 int32_t i, j, nb_rx = 0;
1903 const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
1905 rxdp = &rxq->rx_ring[rxq->rx_tail];
1906 rxep = &rxq->sw_ring[rxq->rx_tail];
1908 qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len);
1909 rx_status = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >>
1910 IAVF_RXD_QW1_STATUS_SHIFT;
1912 /* Make sure there is at least 1 packet to receive */
1913 if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT)))
1916 /* Scan LOOK_AHEAD descriptors at a time to determine which
1917 * descriptors reference packets that are ready to be received.
1919 for (i = 0; i < IAVF_RX_MAX_BURST; i += IAVF_LOOK_AHEAD,
1920 rxdp += IAVF_LOOK_AHEAD, rxep += IAVF_LOOK_AHEAD) {
1921 /* Read desc statuses backwards to avoid race condition */
1922 for (j = IAVF_LOOK_AHEAD - 1; j >= 0; j--) {
1923 qword1 = rte_le_to_cpu_64(
1924 rxdp[j].wb.qword1.status_error_len);
1925 s[j] = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >>
1926 IAVF_RXD_QW1_STATUS_SHIFT;
1931 /* Compute how many contiguous DD bits were set */
1932 for (j = 0, nb_dd = 0; j < IAVF_LOOK_AHEAD; j++) {
1933 var = s[j] & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT);
1935 /* For Arm platforms, count only contiguous descriptors
1936 * whose DD bit is set to 1. On Arm platforms, reads of
1937 * descriptors can be reordered. Since the CPU may
1938 * be reading the descriptors as the NIC updates them
1939 * in memory, it is possbile that the DD bit for a
1940 * descriptor earlier in the queue is read as not set
1941 * while the DD bit for a descriptor later in the queue
1955 /* Translate descriptor info to mbuf parameters */
1956 for (j = 0; j < nb_dd; j++) {
1957 IAVF_DUMP_RX_DESC(rxq, &rxdp[j],
1958 rxq->rx_tail + i * IAVF_LOOK_AHEAD + j);
1961 qword1 = rte_le_to_cpu_64
1962 (rxdp[j].wb.qword1.status_error_len);
1963 pkt_len = ((qword1 & IAVF_RXD_QW1_LENGTH_PBUF_MASK) >>
1964 IAVF_RXD_QW1_LENGTH_PBUF_SHIFT) - rxq->crc_len;
1965 mb->data_len = pkt_len;
1966 mb->pkt_len = pkt_len;
1968 iavf_rxd_to_vlan_tci(mb, &rxdp[j]);
1969 pkt_flags = iavf_rxd_to_pkt_flags(qword1);
1971 ptype_tbl[(uint8_t)((qword1 &
1972 IAVF_RXD_QW1_PTYPE_MASK) >>
1973 IAVF_RXD_QW1_PTYPE_SHIFT)];
1975 if (pkt_flags & RTE_MBUF_F_RX_RSS_HASH)
1976 mb->hash.rss = rte_le_to_cpu_32(
1977 rxdp[j].wb.qword0.hi_dword.rss);
1979 if (pkt_flags & RTE_MBUF_F_RX_FDIR)
1980 pkt_flags |= iavf_rxd_build_fdir(&rxdp[j], mb);
1982 mb->ol_flags |= pkt_flags;
1985 for (j = 0; j < IAVF_LOOK_AHEAD; j++)
1986 rxq->rx_stage[i + j] = rxep[j];
1988 if (nb_dd != IAVF_LOOK_AHEAD)
1992 /* Clear software ring entries */
1993 for (i = 0; i < nb_rx; i++)
1994 rxq->sw_ring[rxq->rx_tail + i] = NULL;
1999 static inline uint16_t
2000 iavf_rx_fill_from_stage(struct iavf_rx_queue *rxq,
2001 struct rte_mbuf **rx_pkts,
2005 struct rte_mbuf **stage = &rxq->rx_stage[rxq->rx_next_avail];
2007 nb_pkts = (uint16_t)RTE_MIN(nb_pkts, rxq->rx_nb_avail);
2009 for (i = 0; i < nb_pkts; i++)
2010 rx_pkts[i] = stage[i];
2012 rxq->rx_nb_avail = (uint16_t)(rxq->rx_nb_avail - nb_pkts);
2013 rxq->rx_next_avail = (uint16_t)(rxq->rx_next_avail + nb_pkts);
2019 iavf_rx_alloc_bufs(struct iavf_rx_queue *rxq)
2021 volatile union iavf_rx_desc *rxdp;
2022 struct rte_mbuf **rxep;
2023 struct rte_mbuf *mb;
2024 uint16_t alloc_idx, i;
2028 /* Allocate buffers in bulk */
2029 alloc_idx = (uint16_t)(rxq->rx_free_trigger -
2030 (rxq->rx_free_thresh - 1));
2031 rxep = &rxq->sw_ring[alloc_idx];
2032 diag = rte_mempool_get_bulk(rxq->mp, (void *)rxep,
2033 rxq->rx_free_thresh);
2034 if (unlikely(diag != 0)) {
2035 PMD_RX_LOG(ERR, "Failed to get mbufs in bulk");
2039 rxdp = &rxq->rx_ring[alloc_idx];
2040 for (i = 0; i < rxq->rx_free_thresh; i++) {
2041 if (likely(i < (rxq->rx_free_thresh - 1)))
2042 /* Prefetch next mbuf */
2043 rte_prefetch0(rxep[i + 1]);
2046 rte_mbuf_refcnt_set(mb, 1);
2048 mb->data_off = RTE_PKTMBUF_HEADROOM;
2050 mb->port = rxq->port_id;
2051 dma_addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mb));
2052 rxdp[i].read.hdr_addr = 0;
2053 rxdp[i].read.pkt_addr = dma_addr;
2056 /* Update rx tail register */
2058 IAVF_PCI_REG_WC_WRITE_RELAXED(rxq->qrx_tail, rxq->rx_free_trigger);
2060 rxq->rx_free_trigger =
2061 (uint16_t)(rxq->rx_free_trigger + rxq->rx_free_thresh);
2062 if (rxq->rx_free_trigger >= rxq->nb_rx_desc)
2063 rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);
2068 static inline uint16_t
2069 rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
2071 struct iavf_rx_queue *rxq = (struct iavf_rx_queue *)rx_queue;
2077 if (rxq->rx_nb_avail)
2078 return iavf_rx_fill_from_stage(rxq, rx_pkts, nb_pkts);
2080 if (rxq->rxdid >= IAVF_RXDID_FLEX_NIC && rxq->rxdid <= IAVF_RXDID_LAST)
2081 nb_rx = (uint16_t)iavf_rx_scan_hw_ring_flex_rxd(rxq);
2083 nb_rx = (uint16_t)iavf_rx_scan_hw_ring(rxq);
2084 rxq->rx_next_avail = 0;
2085 rxq->rx_nb_avail = nb_rx;
2086 rxq->rx_tail = (uint16_t)(rxq->rx_tail + nb_rx);
2088 if (rxq->rx_tail > rxq->rx_free_trigger) {
2089 if (iavf_rx_alloc_bufs(rxq) != 0) {
2092 /* TODO: count rx_mbuf_alloc_failed here */
2094 rxq->rx_nb_avail = 0;
2095 rxq->rx_tail = (uint16_t)(rxq->rx_tail - nb_rx);
2096 for (i = 0, j = rxq->rx_tail; i < nb_rx; i++, j++)
2097 rxq->sw_ring[j] = rxq->rx_stage[i];
2103 if (rxq->rx_tail >= rxq->nb_rx_desc)
2106 PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_tail=%u, nb_rx=%u",
2107 rxq->port_id, rxq->queue_id,
2108 rxq->rx_tail, nb_rx);
2110 if (rxq->rx_nb_avail)
2111 return iavf_rx_fill_from_stage(rxq, rx_pkts, nb_pkts);
2117 iavf_recv_pkts_bulk_alloc(void *rx_queue,
2118 struct rte_mbuf **rx_pkts,
2121 uint16_t nb_rx = 0, n, count;
2123 if (unlikely(nb_pkts == 0))
2126 if (likely(nb_pkts <= IAVF_RX_MAX_BURST))
2127 return rx_recv_pkts(rx_queue, rx_pkts, nb_pkts);
2130 n = RTE_MIN(nb_pkts, IAVF_RX_MAX_BURST);
2131 count = rx_recv_pkts(rx_queue, &rx_pkts[nb_rx], n);
2132 nb_rx = (uint16_t)(nb_rx + count);
2133 nb_pkts = (uint16_t)(nb_pkts - count);
2142 iavf_xmit_cleanup(struct iavf_tx_queue *txq)
2144 struct iavf_tx_entry *sw_ring = txq->sw_ring;
2145 uint16_t last_desc_cleaned = txq->last_desc_cleaned;
2146 uint16_t nb_tx_desc = txq->nb_tx_desc;
2147 uint16_t desc_to_clean_to;
2148 uint16_t nb_tx_to_clean;
2150 volatile struct iavf_tx_desc *txd = txq->tx_ring;
2152 desc_to_clean_to = (uint16_t)(last_desc_cleaned + txq->rs_thresh);
2153 if (desc_to_clean_to >= nb_tx_desc)
2154 desc_to_clean_to = (uint16_t)(desc_to_clean_to - nb_tx_desc);
2156 desc_to_clean_to = sw_ring[desc_to_clean_to].last_id;
2157 if ((txd[desc_to_clean_to].cmd_type_offset_bsz &
2158 rte_cpu_to_le_64(IAVF_TXD_QW1_DTYPE_MASK)) !=
2159 rte_cpu_to_le_64(IAVF_TX_DESC_DTYPE_DESC_DONE)) {
2160 PMD_TX_LOG(DEBUG, "TX descriptor %4u is not done "
2161 "(port=%d queue=%d)", desc_to_clean_to,
2162 txq->port_id, txq->queue_id);
2166 if (last_desc_cleaned > desc_to_clean_to)
2167 nb_tx_to_clean = (uint16_t)((nb_tx_desc - last_desc_cleaned) +
2170 nb_tx_to_clean = (uint16_t)(desc_to_clean_to -
2173 txd[desc_to_clean_to].cmd_type_offset_bsz = 0;
2175 txq->last_desc_cleaned = desc_to_clean_to;
2176 txq->nb_free = (uint16_t)(txq->nb_free + nb_tx_to_clean);
2181 /* Check if the context descriptor is needed for TX offloading */
2182 static inline uint16_t
2183 iavf_calc_context_desc(uint64_t flags, uint8_t vlan_flag)
2185 if (flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG |
2186 RTE_MBUF_F_TX_TUNNEL_MASK))
2188 if (flags & RTE_MBUF_F_TX_VLAN &&
2189 vlan_flag & IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG2)
2195 iavf_fill_ctx_desc_cmd_field(volatile uint64_t *field, struct rte_mbuf *m,
2201 if (m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG))
2202 cmd = IAVF_TX_CTX_DESC_TSO << IAVF_TXD_CTX_QW1_CMD_SHIFT;
2204 if (m->ol_flags & RTE_MBUF_F_TX_VLAN &&
2205 vlan_flag & IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG2) {
2206 cmd |= IAVF_TX_CTX_DESC_IL2TAG2
2207 << IAVF_TXD_CTX_QW1_CMD_SHIFT;
2214 iavf_fill_ctx_desc_ipsec_field(volatile uint64_t *field,
2215 struct iavf_ipsec_crypto_pkt_metadata *ipsec_md)
2217 uint64_t ipsec_field =
2218 (uint64_t)ipsec_md->ctx_desc_ipsec_params <<
2219 IAVF_TXD_CTX_QW1_IPSEC_PARAMS_CIPHERBLK_SHIFT;
2221 *field |= ipsec_field;
2226 iavf_fill_ctx_desc_tunnelling_field(volatile uint64_t *qw0,
2227 const struct rte_mbuf *m)
2229 uint64_t eip_typ = IAVF_TX_CTX_DESC_EIPT_NONE;
2230 uint64_t eip_len = 0;
2231 uint64_t eip_noinc = 0;
2232 /* Default - IP_ID is increment in each segment of LSO */
2234 switch (m->ol_flags & (RTE_MBUF_F_TX_OUTER_IPV4 |
2235 RTE_MBUF_F_TX_OUTER_IPV6 |
2236 RTE_MBUF_F_TX_OUTER_IP_CKSUM)) {
2237 case RTE_MBUF_F_TX_OUTER_IPV4:
2238 eip_typ = IAVF_TX_CTX_DESC_EIPT_IPV4_NO_CHECKSUM_OFFLOAD;
2239 eip_len = m->outer_l3_len >> 2;
2241 case RTE_MBUF_F_TX_OUTER_IPV4 | RTE_MBUF_F_TX_OUTER_IP_CKSUM:
2242 eip_typ = IAVF_TX_CTX_DESC_EIPT_IPV4_CHECKSUM_OFFLOAD;
2243 eip_len = m->outer_l3_len >> 2;
2245 case RTE_MBUF_F_TX_OUTER_IPV6:
2246 eip_typ = IAVF_TX_CTX_DESC_EIPT_IPV6;
2247 eip_len = m->outer_l3_len >> 2;
2251 *qw0 = eip_typ << IAVF_TXD_CTX_QW0_TUN_PARAMS_EIPT_SHIFT |
2252 eip_len << IAVF_TXD_CTX_QW0_TUN_PARAMS_EIPLEN_SHIFT |
2253 eip_noinc << IAVF_TXD_CTX_QW0_TUN_PARAMS_EIP_NOINC_SHIFT;
2256 static inline uint16_t
2257 iavf_fill_ctx_desc_segmentation_field(volatile uint64_t *field,
2258 struct rte_mbuf *m, struct iavf_ipsec_crypto_pkt_metadata *ipsec_md)
2260 uint64_t segmentation_field = 0;
2261 uint64_t total_length = 0;
2263 if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD) {
2264 total_length = ipsec_md->l4_payload_len;
2266 total_length = m->pkt_len - (m->l2_len + m->l3_len + m->l4_len);
2268 if (m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK)
2269 total_length -= m->outer_l3_len;
2272 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
2273 if (!m->l4_len || !m->tso_segsz)
2274 PMD_TX_LOG(DEBUG, "L4 length %d, LSO Segment size %d",
2275 m->l4_len, m->tso_segsz);
2276 if (m->tso_segsz < 88)
2277 PMD_TX_LOG(DEBUG, "LSO Segment size %d is less than minimum %d",
2280 segmentation_field =
2281 (((uint64_t)total_length << IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT) &
2282 IAVF_TXD_CTX_QW1_TSO_LEN_MASK) |
2283 (((uint64_t)m->tso_segsz << IAVF_TXD_CTX_QW1_MSS_SHIFT) &
2284 IAVF_TXD_CTX_QW1_MSS_MASK);
2286 *field |= segmentation_field;
2288 return total_length;
2292 struct iavf_tx_context_desc_qws {
2298 iavf_fill_context_desc(volatile struct iavf_tx_context_desc *desc,
2299 struct rte_mbuf *m, struct iavf_ipsec_crypto_pkt_metadata *ipsec_md,
2300 uint16_t *tlen, uint8_t vlan_flag)
2302 volatile struct iavf_tx_context_desc_qws *desc_qws =
2303 (volatile struct iavf_tx_context_desc_qws *)desc;
2304 /* fill descriptor type field */
2305 desc_qws->qw1 = IAVF_TX_DESC_DTYPE_CONTEXT;
2307 /* fill command field */
2308 iavf_fill_ctx_desc_cmd_field(&desc_qws->qw1, m, vlan_flag);
2310 /* fill segmentation field */
2311 if (m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG)) {
2312 /* fill IPsec field */
2313 if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD)
2314 iavf_fill_ctx_desc_ipsec_field(&desc_qws->qw1,
2317 *tlen = iavf_fill_ctx_desc_segmentation_field(&desc_qws->qw1,
2321 /* fill tunnelling field */
2322 if (m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK)
2323 iavf_fill_ctx_desc_tunnelling_field(&desc_qws->qw0, m);
2327 desc_qws->qw0 = rte_cpu_to_le_64(desc_qws->qw0);
2328 desc_qws->qw1 = rte_cpu_to_le_64(desc_qws->qw1);
2330 if (vlan_flag & IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG2)
2331 desc->l2tag2 = m->vlan_tci;
2336 iavf_fill_ipsec_desc(volatile struct iavf_tx_ipsec_desc *desc,
2337 const struct iavf_ipsec_crypto_pkt_metadata *md, uint16_t *ipsec_len)
2339 desc->qw0 = rte_cpu_to_le_64(((uint64_t)md->l4_payload_len <<
2340 IAVF_IPSEC_TX_DESC_QW0_L4PAYLEN_SHIFT) |
2341 ((uint64_t)md->esn << IAVF_IPSEC_TX_DESC_QW0_IPSECESN_SHIFT) |
2342 ((uint64_t)md->esp_trailer_len <<
2343 IAVF_IPSEC_TX_DESC_QW0_TRAILERLEN_SHIFT));
2345 desc->qw1 = rte_cpu_to_le_64(((uint64_t)md->sa_idx <<
2346 IAVF_IPSEC_TX_DESC_QW1_IPSECSA_SHIFT) |
2347 ((uint64_t)md->next_proto <<
2348 IAVF_IPSEC_TX_DESC_QW1_IPSECNH_SHIFT) |
2349 ((uint64_t)(md->len_iv & 0x3) <<
2350 IAVF_IPSEC_TX_DESC_QW1_IVLEN_SHIFT) |
2351 ((uint64_t)(md->ol_flags & IAVF_IPSEC_CRYPTO_OL_FLAGS_NATT ?
2353 IAVF_IPSEC_TX_DESC_QW1_UDP_SHIFT) |
2354 (uint64_t)IAVF_TX_DESC_DTYPE_IPSEC);
2357 * TODO: Pre-calculate this in the Session initialization
2359 * Calculate IPsec length required in data descriptor func when TSO
2360 * offload is enabled
2362 *ipsec_len = sizeof(struct rte_esp_hdr) + (md->len_iv >> 2) +
2363 (md->ol_flags & IAVF_IPSEC_CRYPTO_OL_FLAGS_NATT ?
2364 sizeof(struct rte_udp_hdr) : 0);
2368 iavf_build_data_desc_cmd_offset_fields(volatile uint64_t *qw1,
2369 struct rte_mbuf *m, uint8_t vlan_flag)
2371 uint64_t command = 0;
2372 uint64_t offset = 0;
2373 uint64_t l2tag1 = 0;
2375 *qw1 = IAVF_TX_DESC_DTYPE_DATA;
2377 command = (uint64_t)IAVF_TX_DESC_CMD_ICRC;
2379 /* Descriptor based VLAN insertion */
2380 if ((vlan_flag & IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG1) &&
2381 m->ol_flags & RTE_MBUF_F_TX_VLAN) {
2382 command |= (uint64_t)IAVF_TX_DESC_CMD_IL2TAG1;
2383 l2tag1 |= m->vlan_tci;
2387 offset |= (m->l2_len >> 1) << IAVF_TX_DESC_LENGTH_MACLEN_SHIFT;
2389 /* Enable L3 checksum offloading inner */
2390 if (m->ol_flags & (RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_IPV4)) {
2391 command |= IAVF_TX_DESC_CMD_IIPT_IPV4_CSUM;
2392 offset |= (m->l3_len >> 2) << IAVF_TX_DESC_LENGTH_IPLEN_SHIFT;
2393 } else if (m->ol_flags & RTE_MBUF_F_TX_IPV4) {
2394 command |= IAVF_TX_DESC_CMD_IIPT_IPV4;
2395 offset |= (m->l3_len >> 2) << IAVF_TX_DESC_LENGTH_IPLEN_SHIFT;
2396 } else if (m->ol_flags & RTE_MBUF_F_TX_IPV6) {
2397 command |= IAVF_TX_DESC_CMD_IIPT_IPV6;
2398 offset |= (m->l3_len >> 2) << IAVF_TX_DESC_LENGTH_IPLEN_SHIFT;
2401 if (m->ol_flags & RTE_MBUF_F_TX_TCP_SEG) {
2402 command |= IAVF_TX_DESC_CMD_L4T_EOFT_TCP;
2403 offset |= (m->l4_len >> 2) <<
2404 IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
2407 /* Enable L4 checksum offloads */
2408 switch (m->ol_flags & RTE_MBUF_F_TX_L4_MASK) {
2409 case RTE_MBUF_F_TX_TCP_CKSUM:
2410 command |= IAVF_TX_DESC_CMD_L4T_EOFT_TCP;
2411 offset |= (sizeof(struct rte_tcp_hdr) >> 2) <<
2412 IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
2414 case RTE_MBUF_F_TX_SCTP_CKSUM:
2415 command |= IAVF_TX_DESC_CMD_L4T_EOFT_SCTP;
2416 offset |= (sizeof(struct rte_sctp_hdr) >> 2) <<
2417 IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
2419 case RTE_MBUF_F_TX_UDP_CKSUM:
2420 command |= IAVF_TX_DESC_CMD_L4T_EOFT_UDP;
2421 offset |= (sizeof(struct rte_udp_hdr) >> 2) <<
2422 IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
2426 *qw1 = rte_cpu_to_le_64((((uint64_t)command <<
2427 IAVF_TXD_DATA_QW1_CMD_SHIFT) & IAVF_TXD_DATA_QW1_CMD_MASK) |
2428 (((uint64_t)offset << IAVF_TXD_DATA_QW1_OFFSET_SHIFT) &
2429 IAVF_TXD_DATA_QW1_OFFSET_MASK) |
2430 ((uint64_t)l2tag1 << IAVF_TXD_DATA_QW1_L2TAG1_SHIFT));
2434 iavf_fill_data_desc(volatile struct iavf_tx_desc *desc,
2435 struct rte_mbuf *m, uint64_t desc_template,
2436 uint16_t tlen, uint16_t ipseclen)
2438 uint32_t hdrlen = m->l2_len;
2441 /* fill data descriptor qw1 from template */
2442 desc->cmd_type_offset_bsz = desc_template;
2444 /* set data buffer address */
2445 desc->buffer_addr = rte_mbuf_data_iova(m);
2447 /* calculate data buffer size less set header lengths */
2448 if (m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG)) {
2449 if (m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK)
2450 hdrlen += m->outer_l3_len;
2451 if (m->ol_flags & RTE_MBUF_F_TX_L4_MASK)
2452 hdrlen += m->l3_len + m->l4_len;
2454 hdrlen += m->l3_len;
2455 if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD)
2457 bufsz = hdrlen + tlen;
2459 bufsz = m->data_len;
2462 /* set data buffer size */
2463 desc->cmd_type_offset_bsz |=
2464 (((uint64_t)bufsz << IAVF_TXD_DATA_QW1_TX_BUF_SZ_SHIFT) &
2465 IAVF_TXD_DATA_QW1_TX_BUF_SZ_MASK);
2467 desc->buffer_addr = rte_cpu_to_le_64(desc->buffer_addr);
2468 desc->cmd_type_offset_bsz = rte_cpu_to_le_64(desc->cmd_type_offset_bsz);
2472 static struct iavf_ipsec_crypto_pkt_metadata *
2473 iavf_ipsec_crypto_get_pkt_metadata(const struct iavf_tx_queue *txq,
2476 if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD)
2477 return RTE_MBUF_DYNFIELD(m, txq->ipsec_crypto_pkt_md_offset,
2478 struct iavf_ipsec_crypto_pkt_metadata *);
2485 iavf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
2487 struct iavf_tx_queue *txq = tx_queue;
2488 volatile struct iavf_tx_desc *txr = txq->tx_ring;
2489 struct iavf_tx_entry *txe_ring = txq->sw_ring;
2490 struct iavf_tx_entry *txe, *txn;
2491 struct rte_mbuf *mb, *mb_seg;
2492 uint16_t desc_idx, desc_idx_last;
2496 /* Check if the descriptor ring needs to be cleaned. */
2497 if (txq->nb_free < txq->free_thresh)
2498 iavf_xmit_cleanup(txq);
2500 desc_idx = txq->tx_tail;
2501 txe = &txe_ring[desc_idx];
2503 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_DESC_RING
2504 iavf_dump_tx_entry_ring(txq);
2505 iavf_dump_tx_desc_ring(txq);
2509 for (idx = 0; idx < nb_pkts; idx++) {
2510 volatile struct iavf_tx_desc *ddesc;
2511 struct iavf_ipsec_crypto_pkt_metadata *ipsec_md;
2513 uint16_t nb_desc_ctx, nb_desc_ipsec;
2514 uint16_t nb_desc_data, nb_desc_required;
2515 uint16_t tlen = 0, ipseclen = 0;
2516 uint64_t ddesc_template = 0;
2517 uint64_t ddesc_cmd = 0;
2521 RTE_MBUF_PREFETCH_TO_FREE(txe->mbuf);
2524 * Get metadata for ipsec crypto from mbuf dynamic fields if
2525 * security offload is specified.
2527 ipsec_md = iavf_ipsec_crypto_get_pkt_metadata(txq, mb);
2529 nb_desc_data = mb->nb_segs;
2531 iavf_calc_context_desc(mb->ol_flags, txq->vlan_flag);
2532 nb_desc_ipsec = !!(mb->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD);
2535 * The number of descriptors that must be allocated for
2536 * a packet equals to the number of the segments of that
2537 * packet plus the context and ipsec descriptors if needed.
2539 nb_desc_required = nb_desc_data + nb_desc_ctx + nb_desc_ipsec;
2541 desc_idx_last = (uint16_t)(desc_idx + nb_desc_required - 1);
2543 /* wrap descriptor ring */
2544 if (desc_idx_last >= txq->nb_tx_desc)
2546 (uint16_t)(desc_idx_last - txq->nb_tx_desc);
2549 "port_id=%u queue_id=%u tx_first=%u tx_last=%u",
2550 txq->port_id, txq->queue_id, desc_idx, desc_idx_last);
2552 if (nb_desc_required > txq->nb_free) {
2553 if (iavf_xmit_cleanup(txq)) {
2558 if (unlikely(nb_desc_required > txq->rs_thresh)) {
2559 while (nb_desc_required > txq->nb_free) {
2560 if (iavf_xmit_cleanup(txq)) {
2569 iavf_build_data_desc_cmd_offset_fields(&ddesc_template, mb,
2572 /* Setup TX context descriptor if required */
2574 volatile struct iavf_tx_context_desc *ctx_desc =
2575 (volatile struct iavf_tx_context_desc *)
2578 /* clear QW0 or the previous writeback value
2579 * may impact next write
2581 *(volatile uint64_t *)ctx_desc = 0;
2583 txn = &txe_ring[txe->next_id];
2584 RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf);
2587 rte_pktmbuf_free_seg(txe->mbuf);
2591 iavf_fill_context_desc(ctx_desc, mb, ipsec_md, &tlen,
2593 IAVF_DUMP_TX_DESC(txq, ctx_desc, desc_idx);
2595 txe->last_id = desc_idx_last;
2596 desc_idx = txe->next_id;
2600 if (nb_desc_ipsec) {
2601 volatile struct iavf_tx_ipsec_desc *ipsec_desc =
2602 (volatile struct iavf_tx_ipsec_desc *)
2605 txn = &txe_ring[txe->next_id];
2606 RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf);
2609 rte_pktmbuf_free_seg(txe->mbuf);
2613 iavf_fill_ipsec_desc(ipsec_desc, ipsec_md, &ipseclen);
2615 IAVF_DUMP_TX_DESC(txq, ipsec_desc, desc_idx);
2617 txe->last_id = desc_idx_last;
2618 desc_idx = txe->next_id;
2625 ddesc = (volatile struct iavf_tx_desc *)
2628 txn = &txe_ring[txe->next_id];
2629 RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf);
2632 rte_pktmbuf_free_seg(txe->mbuf);
2635 iavf_fill_data_desc(ddesc, mb_seg,
2636 ddesc_template, tlen, ipseclen);
2638 IAVF_DUMP_TX_DESC(txq, ddesc, desc_idx);
2640 txe->last_id = desc_idx_last;
2641 desc_idx = txe->next_id;
2643 mb_seg = mb_seg->next;
2646 /* The last packet data descriptor needs End Of Packet (EOP) */
2647 ddesc_cmd = IAVF_TX_DESC_CMD_EOP;
2649 txq->nb_used = (uint16_t)(txq->nb_used + nb_desc_required);
2650 txq->nb_free = (uint16_t)(txq->nb_free - nb_desc_required);
2652 if (txq->nb_used >= txq->rs_thresh) {
2653 PMD_TX_LOG(DEBUG, "Setting RS bit on TXD id="
2654 "%4u (port=%d queue=%d)",
2655 desc_idx_last, txq->port_id, txq->queue_id);
2657 ddesc_cmd |= IAVF_TX_DESC_CMD_RS;
2659 /* Update txq RS bit counters */
2663 ddesc->cmd_type_offset_bsz |= rte_cpu_to_le_64(ddesc_cmd <<
2664 IAVF_TXD_DATA_QW1_CMD_SHIFT);
2666 IAVF_DUMP_TX_DESC(txq, ddesc, desc_idx - 1);
2672 PMD_TX_LOG(DEBUG, "port_id=%u queue_id=%u tx_tail=%u nb_tx=%u",
2673 txq->port_id, txq->queue_id, desc_idx, idx);
2675 IAVF_PCI_REG_WRITE_RELAXED(txq->qtx_tail, desc_idx);
2676 txq->tx_tail = desc_idx;
2681 /* Check if the packet with vlan user priority is transmitted in the
2685 iavf_check_vlan_up2tc(struct iavf_tx_queue *txq, struct rte_mbuf *m)
2687 struct rte_eth_dev *dev = &rte_eth_devices[txq->port_id];
2688 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2691 up = m->vlan_tci >> IAVF_VLAN_TAG_PCP_OFFSET;
2693 if (!(vf->qos_cap->cap[txq->tc].tc_prio & BIT(up))) {
2694 PMD_TX_LOG(ERR, "packet with vlan pcp %u cannot transmit in queue %u\n",
2702 /* TX prep functions */
2704 iavf_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
2710 struct iavf_tx_queue *txq = tx_queue;
2711 struct rte_eth_dev *dev = &rte_eth_devices[txq->port_id];
2712 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2714 for (i = 0; i < nb_pkts; i++) {
2716 ol_flags = m->ol_flags;
2718 /* Check condition for nb_segs > IAVF_TX_MAX_MTU_SEG. */
2719 if (!(ol_flags & RTE_MBUF_F_TX_TCP_SEG)) {
2720 if (m->nb_segs > IAVF_TX_MAX_MTU_SEG) {
2724 } else if ((m->tso_segsz < IAVF_MIN_TSO_MSS) ||
2725 (m->tso_segsz > IAVF_MAX_TSO_MSS)) {
2726 /* MSS outside the range are considered malicious */
2731 if (ol_flags & IAVF_TX_OFFLOAD_NOTSUP_MASK) {
2732 rte_errno = ENOTSUP;
2736 #ifdef RTE_ETHDEV_DEBUG_TX
2737 ret = rte_validate_tx_offload(m);
2743 ret = rte_net_intel_cksum_prepare(m);
2749 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS &&
2750 ol_flags & (RTE_MBUF_F_RX_VLAN_STRIPPED | RTE_MBUF_F_RX_VLAN)) {
2751 ret = iavf_check_vlan_up2tc(txq, m);
2762 /* choose rx function*/
2764 iavf_set_rx_function(struct rte_eth_dev *dev)
2766 struct iavf_adapter *adapter =
2767 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2768 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2771 struct iavf_rx_queue *rxq;
2774 bool use_avx2 = false;
2775 bool use_avx512 = false;
2776 bool use_flex = false;
2778 check_ret = iavf_rx_vec_dev_check(dev);
2779 if (check_ret >= 0 &&
2780 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
2781 if ((rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 ||
2782 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1) &&
2783 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256)
2786 #ifdef CC_AVX512_SUPPORT
2787 if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1 &&
2788 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512BW) == 1 &&
2789 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_512)
2793 if (vf->vf_res->vf_cap_flags &
2794 VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC)
2797 for (i = 0; i < dev->data->nb_rx_queues; i++) {
2798 rxq = dev->data->rx_queues[i];
2799 (void)iavf_rxq_vec_setup(rxq);
2802 if (dev->data->scattered_rx) {
2805 "Using %sVector Scattered Rx (port %d).",
2806 use_avx2 ? "avx2 " : "",
2807 dev->data->port_id);
2809 if (check_ret == IAVF_VECTOR_PATH)
2811 "Using AVX512 Vector Scattered Rx (port %d).",
2812 dev->data->port_id);
2815 "Using AVX512 OFFLOAD Vector Scattered Rx (port %d).",
2816 dev->data->port_id);
2819 dev->rx_pkt_burst = use_avx2 ?
2820 iavf_recv_scattered_pkts_vec_avx2_flex_rxd :
2821 iavf_recv_scattered_pkts_vec_flex_rxd;
2822 #ifdef CC_AVX512_SUPPORT
2824 if (check_ret == IAVF_VECTOR_PATH)
2826 iavf_recv_scattered_pkts_vec_avx512_flex_rxd;
2829 iavf_recv_scattered_pkts_vec_avx512_flex_rxd_offload;
2833 dev->rx_pkt_burst = use_avx2 ?
2834 iavf_recv_scattered_pkts_vec_avx2 :
2835 iavf_recv_scattered_pkts_vec;
2836 #ifdef CC_AVX512_SUPPORT
2838 if (check_ret == IAVF_VECTOR_PATH)
2840 iavf_recv_scattered_pkts_vec_avx512;
2843 iavf_recv_scattered_pkts_vec_avx512_offload;
2849 PMD_DRV_LOG(DEBUG, "Using %sVector Rx (port %d).",
2850 use_avx2 ? "avx2 " : "",
2851 dev->data->port_id);
2853 if (check_ret == IAVF_VECTOR_PATH)
2855 "Using AVX512 Vector Rx (port %d).",
2856 dev->data->port_id);
2859 "Using AVX512 OFFLOAD Vector Rx (port %d).",
2860 dev->data->port_id);
2863 dev->rx_pkt_burst = use_avx2 ?
2864 iavf_recv_pkts_vec_avx2_flex_rxd :
2865 iavf_recv_pkts_vec_flex_rxd;
2866 #ifdef CC_AVX512_SUPPORT
2868 if (check_ret == IAVF_VECTOR_PATH)
2870 iavf_recv_pkts_vec_avx512_flex_rxd;
2873 iavf_recv_pkts_vec_avx512_flex_rxd_offload;
2877 dev->rx_pkt_burst = use_avx2 ?
2878 iavf_recv_pkts_vec_avx2 :
2880 #ifdef CC_AVX512_SUPPORT
2882 if (check_ret == IAVF_VECTOR_PATH)
2884 iavf_recv_pkts_vec_avx512;
2887 iavf_recv_pkts_vec_avx512_offload;
2897 if (dev->data->scattered_rx) {
2898 PMD_DRV_LOG(DEBUG, "Using a Scattered Rx callback (port=%d).",
2899 dev->data->port_id);
2900 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC)
2901 dev->rx_pkt_burst = iavf_recv_scattered_pkts_flex_rxd;
2903 dev->rx_pkt_burst = iavf_recv_scattered_pkts;
2904 } else if (adapter->rx_bulk_alloc_allowed) {
2905 PMD_DRV_LOG(DEBUG, "Using bulk Rx callback (port=%d).",
2906 dev->data->port_id);
2907 dev->rx_pkt_burst = iavf_recv_pkts_bulk_alloc;
2909 PMD_DRV_LOG(DEBUG, "Using Basic Rx callback (port=%d).",
2910 dev->data->port_id);
2911 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC)
2912 dev->rx_pkt_burst = iavf_recv_pkts_flex_rxd;
2914 dev->rx_pkt_burst = iavf_recv_pkts;
2918 /* choose tx function*/
2920 iavf_set_tx_function(struct rte_eth_dev *dev)
2923 struct iavf_tx_queue *txq;
2926 bool use_sse = false;
2927 bool use_avx2 = false;
2928 bool use_avx512 = false;
2930 check_ret = iavf_tx_vec_dev_check(dev);
2932 if (check_ret >= 0 &&
2933 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
2934 /* SSE and AVX2 not support offload path yet. */
2935 if (check_ret == IAVF_VECTOR_PATH) {
2937 if ((rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 ||
2938 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1) &&
2939 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256)
2942 #ifdef CC_AVX512_SUPPORT
2943 if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1 &&
2944 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512BW) == 1 &&
2945 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_512)
2949 if (!use_sse && !use_avx2 && !use_avx512)
2953 PMD_DRV_LOG(DEBUG, "Using %sVector Tx (port %d).",
2954 use_avx2 ? "avx2 " : "",
2955 dev->data->port_id);
2956 dev->tx_pkt_burst = use_avx2 ?
2957 iavf_xmit_pkts_vec_avx2 :
2960 dev->tx_pkt_prepare = NULL;
2961 #ifdef CC_AVX512_SUPPORT
2963 if (check_ret == IAVF_VECTOR_PATH) {
2964 dev->tx_pkt_burst = iavf_xmit_pkts_vec_avx512;
2965 PMD_DRV_LOG(DEBUG, "Using AVX512 Vector Tx (port %d).",
2966 dev->data->port_id);
2968 dev->tx_pkt_burst = iavf_xmit_pkts_vec_avx512_offload;
2969 dev->tx_pkt_prepare = iavf_prep_pkts;
2970 PMD_DRV_LOG(DEBUG, "Using AVX512 OFFLOAD Vector Tx (port %d).",
2971 dev->data->port_id);
2976 for (i = 0; i < dev->data->nb_tx_queues; i++) {
2977 txq = dev->data->tx_queues[i];
2980 #ifdef CC_AVX512_SUPPORT
2982 iavf_txq_vec_setup_avx512(txq);
2984 iavf_txq_vec_setup(txq);
2986 iavf_txq_vec_setup(txq);
2995 PMD_DRV_LOG(DEBUG, "Using Basic Tx callback (port=%d).",
2996 dev->data->port_id);
2997 dev->tx_pkt_burst = iavf_xmit_pkts;
2998 dev->tx_pkt_prepare = iavf_prep_pkts;
3002 iavf_tx_done_cleanup_full(struct iavf_tx_queue *txq,
3005 struct iavf_tx_entry *swr_ring = txq->sw_ring;
3006 uint16_t i, tx_last, tx_id;
3007 uint16_t nb_tx_free_last;
3008 uint16_t nb_tx_to_clean;
3011 /* Start free mbuf from the next of tx_tail */
3012 tx_last = txq->tx_tail;
3013 tx_id = swr_ring[tx_last].next_id;
3015 if (txq->nb_free == 0 && iavf_xmit_cleanup(txq))
3018 nb_tx_to_clean = txq->nb_free;
3019 nb_tx_free_last = txq->nb_free;
3021 free_cnt = txq->nb_tx_desc;
3023 /* Loop through swr_ring to count the amount of
3024 * freeable mubfs and packets.
3026 for (pkt_cnt = 0; pkt_cnt < free_cnt; ) {
3027 for (i = 0; i < nb_tx_to_clean &&
3028 pkt_cnt < free_cnt &&
3029 tx_id != tx_last; i++) {
3030 if (swr_ring[tx_id].mbuf != NULL) {
3031 rte_pktmbuf_free_seg(swr_ring[tx_id].mbuf);
3032 swr_ring[tx_id].mbuf = NULL;
3035 * last segment in the packet,
3036 * increment packet count
3038 pkt_cnt += (swr_ring[tx_id].last_id == tx_id);
3041 tx_id = swr_ring[tx_id].next_id;
3044 if (txq->rs_thresh > txq->nb_tx_desc -
3045 txq->nb_free || tx_id == tx_last)
3048 if (pkt_cnt < free_cnt) {
3049 if (iavf_xmit_cleanup(txq))
3052 nb_tx_to_clean = txq->nb_free - nb_tx_free_last;
3053 nb_tx_free_last = txq->nb_free;
3057 return (int)pkt_cnt;
3061 iavf_dev_tx_done_cleanup(void *txq, uint32_t free_cnt)
3063 struct iavf_tx_queue *q = (struct iavf_tx_queue *)txq;
3065 return iavf_tx_done_cleanup_full(q, free_cnt);
3069 iavf_dev_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
3070 struct rte_eth_rxq_info *qinfo)
3072 struct iavf_rx_queue *rxq;
3074 rxq = dev->data->rx_queues[queue_id];
3076 qinfo->mp = rxq->mp;
3077 qinfo->scattered_rx = dev->data->scattered_rx;
3078 qinfo->nb_desc = rxq->nb_rx_desc;
3080 qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
3081 qinfo->conf.rx_drop_en = true;
3082 qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
3086 iavf_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
3087 struct rte_eth_txq_info *qinfo)
3089 struct iavf_tx_queue *txq;
3091 txq = dev->data->tx_queues[queue_id];
3093 qinfo->nb_desc = txq->nb_tx_desc;
3095 qinfo->conf.tx_free_thresh = txq->free_thresh;
3096 qinfo->conf.tx_rs_thresh = txq->rs_thresh;
3097 qinfo->conf.offloads = txq->offloads;
3098 qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
3101 /* Get the number of used descriptors of a rx queue */
3103 iavf_dev_rxq_count(void *rx_queue)
3105 #define IAVF_RXQ_SCAN_INTERVAL 4
3106 volatile union iavf_rx_desc *rxdp;
3107 struct iavf_rx_queue *rxq;
3111 rxdp = &rxq->rx_ring[rxq->rx_tail];
3113 while ((desc < rxq->nb_rx_desc) &&
3114 ((rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len) &
3115 IAVF_RXD_QW1_STATUS_MASK) >> IAVF_RXD_QW1_STATUS_SHIFT) &
3116 (1 << IAVF_RX_DESC_STATUS_DD_SHIFT)) {
3117 /* Check the DD bit of a rx descriptor of each 4 in a group,
3118 * to avoid checking too frequently and downgrading performance
3121 desc += IAVF_RXQ_SCAN_INTERVAL;
3122 rxdp += IAVF_RXQ_SCAN_INTERVAL;
3123 if (rxq->rx_tail + desc >= rxq->nb_rx_desc)
3124 rxdp = &(rxq->rx_ring[rxq->rx_tail +
3125 desc - rxq->nb_rx_desc]);
3132 iavf_dev_rx_desc_status(void *rx_queue, uint16_t offset)
3134 struct iavf_rx_queue *rxq = rx_queue;
3135 volatile uint64_t *status;
3139 if (unlikely(offset >= rxq->nb_rx_desc))
3142 if (offset >= rxq->nb_rx_desc - rxq->nb_rx_hold)
3143 return RTE_ETH_RX_DESC_UNAVAIL;
3145 desc = rxq->rx_tail + offset;
3146 if (desc >= rxq->nb_rx_desc)
3147 desc -= rxq->nb_rx_desc;
3149 status = &rxq->rx_ring[desc].wb.qword1.status_error_len;
3150 mask = rte_le_to_cpu_64((1ULL << IAVF_RX_DESC_STATUS_DD_SHIFT)
3151 << IAVF_RXD_QW1_STATUS_SHIFT);
3153 return RTE_ETH_RX_DESC_DONE;
3155 return RTE_ETH_RX_DESC_AVAIL;
3159 iavf_dev_tx_desc_status(void *tx_queue, uint16_t offset)
3161 struct iavf_tx_queue *txq = tx_queue;
3162 volatile uint64_t *status;
3163 uint64_t mask, expect;
3166 if (unlikely(offset >= txq->nb_tx_desc))
3169 desc = txq->tx_tail + offset;
3170 /* go to next desc that has the RS bit */
3171 desc = ((desc + txq->rs_thresh - 1) / txq->rs_thresh) *
3173 if (desc >= txq->nb_tx_desc) {
3174 desc -= txq->nb_tx_desc;
3175 if (desc >= txq->nb_tx_desc)
3176 desc -= txq->nb_tx_desc;
3179 status = &txq->tx_ring[desc].cmd_type_offset_bsz;
3180 mask = rte_le_to_cpu_64(IAVF_TXD_QW1_DTYPE_MASK);
3181 expect = rte_cpu_to_le_64(
3182 IAVF_TX_DESC_DTYPE_DESC_DONE << IAVF_TXD_QW1_DTYPE_SHIFT);
3183 if ((*status & mask) == expect)
3184 return RTE_ETH_TX_DESC_DONE;
3186 return RTE_ETH_TX_DESC_FULL;
3189 static inline uint32_t
3190 iavf_get_default_ptype(uint16_t ptype)
3192 static const uint32_t ptype_tbl[IAVF_MAX_PKT_TYPE]
3193 __rte_cache_aligned = {
3196 [1] = RTE_PTYPE_L2_ETHER,
3197 [2] = RTE_PTYPE_L2_ETHER_TIMESYNC,
3198 /* [3] - [5] reserved */
3199 [6] = RTE_PTYPE_L2_ETHER_LLDP,
3200 /* [7] - [10] reserved */
3201 [11] = RTE_PTYPE_L2_ETHER_ARP,
3202 /* [12] - [21] reserved */
3204 /* Non tunneled IPv4 */
3205 [22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3207 [23] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3208 RTE_PTYPE_L4_NONFRAG,
3209 [24] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3212 [26] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3214 [27] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3216 [28] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3220 [29] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3221 RTE_PTYPE_TUNNEL_IP |
3222 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3223 RTE_PTYPE_INNER_L4_FRAG,
3224 [30] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3225 RTE_PTYPE_TUNNEL_IP |
3226 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3227 RTE_PTYPE_INNER_L4_NONFRAG,
3228 [31] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3229 RTE_PTYPE_TUNNEL_IP |
3230 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3231 RTE_PTYPE_INNER_L4_UDP,
3233 [33] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3234 RTE_PTYPE_TUNNEL_IP |
3235 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3236 RTE_PTYPE_INNER_L4_TCP,
3237 [34] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3238 RTE_PTYPE_TUNNEL_IP |
3239 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3240 RTE_PTYPE_INNER_L4_SCTP,
3241 [35] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3242 RTE_PTYPE_TUNNEL_IP |
3243 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3244 RTE_PTYPE_INNER_L4_ICMP,
3247 [36] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3248 RTE_PTYPE_TUNNEL_IP |
3249 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3250 RTE_PTYPE_INNER_L4_FRAG,
3251 [37] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3252 RTE_PTYPE_TUNNEL_IP |
3253 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3254 RTE_PTYPE_INNER_L4_NONFRAG,
3255 [38] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3256 RTE_PTYPE_TUNNEL_IP |
3257 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3258 RTE_PTYPE_INNER_L4_UDP,
3260 [40] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3261 RTE_PTYPE_TUNNEL_IP |
3262 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3263 RTE_PTYPE_INNER_L4_TCP,
3264 [41] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3265 RTE_PTYPE_TUNNEL_IP |
3266 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3267 RTE_PTYPE_INNER_L4_SCTP,
3268 [42] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3269 RTE_PTYPE_TUNNEL_IP |
3270 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3271 RTE_PTYPE_INNER_L4_ICMP,
3273 /* IPv4 --> GRE/Teredo/VXLAN */
3274 [43] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3275 RTE_PTYPE_TUNNEL_GRENAT,
3277 /* IPv4 --> GRE/Teredo/VXLAN --> IPv4 */
3278 [44] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3279 RTE_PTYPE_TUNNEL_GRENAT |
3280 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3281 RTE_PTYPE_INNER_L4_FRAG,
3282 [45] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3283 RTE_PTYPE_TUNNEL_GRENAT |
3284 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3285 RTE_PTYPE_INNER_L4_NONFRAG,
3286 [46] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3287 RTE_PTYPE_TUNNEL_GRENAT |
3288 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3289 RTE_PTYPE_INNER_L4_UDP,
3291 [48] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3292 RTE_PTYPE_TUNNEL_GRENAT |
3293 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3294 RTE_PTYPE_INNER_L4_TCP,
3295 [49] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3296 RTE_PTYPE_TUNNEL_GRENAT |
3297 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3298 RTE_PTYPE_INNER_L4_SCTP,
3299 [50] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3300 RTE_PTYPE_TUNNEL_GRENAT |
3301 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3302 RTE_PTYPE_INNER_L4_ICMP,
3304 /* IPv4 --> GRE/Teredo/VXLAN --> IPv6 */
3305 [51] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3306 RTE_PTYPE_TUNNEL_GRENAT |
3307 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3308 RTE_PTYPE_INNER_L4_FRAG,
3309 [52] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3310 RTE_PTYPE_TUNNEL_GRENAT |
3311 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3312 RTE_PTYPE_INNER_L4_NONFRAG,
3313 [53] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3314 RTE_PTYPE_TUNNEL_GRENAT |
3315 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3316 RTE_PTYPE_INNER_L4_UDP,
3318 [55] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3319 RTE_PTYPE_TUNNEL_GRENAT |
3320 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3321 RTE_PTYPE_INNER_L4_TCP,
3322 [56] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3323 RTE_PTYPE_TUNNEL_GRENAT |
3324 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3325 RTE_PTYPE_INNER_L4_SCTP,
3326 [57] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3327 RTE_PTYPE_TUNNEL_GRENAT |
3328 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3329 RTE_PTYPE_INNER_L4_ICMP,
3331 /* IPv4 --> GRE/Teredo/VXLAN --> MAC */
3332 [58] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3333 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER,
3335 /* IPv4 --> GRE/Teredo/VXLAN --> MAC --> IPv4 */
3336 [59] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3337 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3338 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3339 RTE_PTYPE_INNER_L4_FRAG,
3340 [60] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3341 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3342 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3343 RTE_PTYPE_INNER_L4_NONFRAG,
3344 [61] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3345 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3346 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3347 RTE_PTYPE_INNER_L4_UDP,
3349 [63] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3350 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3351 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3352 RTE_PTYPE_INNER_L4_TCP,
3353 [64] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3354 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3355 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3356 RTE_PTYPE_INNER_L4_SCTP,
3357 [65] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3358 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3359 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3360 RTE_PTYPE_INNER_L4_ICMP,
3362 /* IPv4 --> GRE/Teredo/VXLAN --> MAC --> IPv6 */
3363 [66] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3364 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3365 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3366 RTE_PTYPE_INNER_L4_FRAG,
3367 [67] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3368 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3369 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3370 RTE_PTYPE_INNER_L4_NONFRAG,
3371 [68] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3372 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3373 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3374 RTE_PTYPE_INNER_L4_UDP,
3376 [70] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3377 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3378 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3379 RTE_PTYPE_INNER_L4_TCP,
3380 [71] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3381 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3382 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3383 RTE_PTYPE_INNER_L4_SCTP,
3384 [72] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3385 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3386 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3387 RTE_PTYPE_INNER_L4_ICMP,
3388 /* [73] - [87] reserved */
3390 /* Non tunneled IPv6 */
3391 [88] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3393 [89] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3394 RTE_PTYPE_L4_NONFRAG,
3395 [90] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3398 [92] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3400 [93] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3402 [94] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3406 [95] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3407 RTE_PTYPE_TUNNEL_IP |
3408 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3409 RTE_PTYPE_INNER_L4_FRAG,
3410 [96] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3411 RTE_PTYPE_TUNNEL_IP |
3412 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3413 RTE_PTYPE_INNER_L4_NONFRAG,
3414 [97] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3415 RTE_PTYPE_TUNNEL_IP |
3416 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3417 RTE_PTYPE_INNER_L4_UDP,
3419 [99] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3420 RTE_PTYPE_TUNNEL_IP |
3421 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3422 RTE_PTYPE_INNER_L4_TCP,
3423 [100] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3424 RTE_PTYPE_TUNNEL_IP |
3425 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3426 RTE_PTYPE_INNER_L4_SCTP,
3427 [101] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3428 RTE_PTYPE_TUNNEL_IP |
3429 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3430 RTE_PTYPE_INNER_L4_ICMP,
3433 [102] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3434 RTE_PTYPE_TUNNEL_IP |
3435 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3436 RTE_PTYPE_INNER_L4_FRAG,
3437 [103] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3438 RTE_PTYPE_TUNNEL_IP |
3439 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3440 RTE_PTYPE_INNER_L4_NONFRAG,
3441 [104] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3442 RTE_PTYPE_TUNNEL_IP |
3443 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3444 RTE_PTYPE_INNER_L4_UDP,
3445 /* [105] reserved */
3446 [106] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3447 RTE_PTYPE_TUNNEL_IP |
3448 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3449 RTE_PTYPE_INNER_L4_TCP,
3450 [107] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3451 RTE_PTYPE_TUNNEL_IP |
3452 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3453 RTE_PTYPE_INNER_L4_SCTP,
3454 [108] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3455 RTE_PTYPE_TUNNEL_IP |
3456 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3457 RTE_PTYPE_INNER_L4_ICMP,
3459 /* IPv6 --> GRE/Teredo/VXLAN */
3460 [109] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3461 RTE_PTYPE_TUNNEL_GRENAT,
3463 /* IPv6 --> GRE/Teredo/VXLAN --> IPv4 */
3464 [110] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3465 RTE_PTYPE_TUNNEL_GRENAT |
3466 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3467 RTE_PTYPE_INNER_L4_FRAG,
3468 [111] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3469 RTE_PTYPE_TUNNEL_GRENAT |
3470 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3471 RTE_PTYPE_INNER_L4_NONFRAG,
3472 [112] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3473 RTE_PTYPE_TUNNEL_GRENAT |
3474 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3475 RTE_PTYPE_INNER_L4_UDP,
3476 /* [113] reserved */
3477 [114] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3478 RTE_PTYPE_TUNNEL_GRENAT |
3479 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3480 RTE_PTYPE_INNER_L4_TCP,
3481 [115] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3482 RTE_PTYPE_TUNNEL_GRENAT |
3483 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3484 RTE_PTYPE_INNER_L4_SCTP,
3485 [116] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3486 RTE_PTYPE_TUNNEL_GRENAT |
3487 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3488 RTE_PTYPE_INNER_L4_ICMP,
3490 /* IPv6 --> GRE/Teredo/VXLAN --> IPv6 */
3491 [117] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3492 RTE_PTYPE_TUNNEL_GRENAT |
3493 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3494 RTE_PTYPE_INNER_L4_FRAG,
3495 [118] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3496 RTE_PTYPE_TUNNEL_GRENAT |
3497 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3498 RTE_PTYPE_INNER_L4_NONFRAG,
3499 [119] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3500 RTE_PTYPE_TUNNEL_GRENAT |
3501 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3502 RTE_PTYPE_INNER_L4_UDP,
3503 /* [120] reserved */
3504 [121] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3505 RTE_PTYPE_TUNNEL_GRENAT |
3506 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3507 RTE_PTYPE_INNER_L4_TCP,
3508 [122] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3509 RTE_PTYPE_TUNNEL_GRENAT |
3510 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3511 RTE_PTYPE_INNER_L4_SCTP,
3512 [123] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3513 RTE_PTYPE_TUNNEL_GRENAT |
3514 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3515 RTE_PTYPE_INNER_L4_ICMP,
3517 /* IPv6 --> GRE/Teredo/VXLAN --> MAC */
3518 [124] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3519 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER,
3521 /* IPv6 --> GRE/Teredo/VXLAN --> MAC --> IPv4 */
3522 [125] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3523 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3524 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3525 RTE_PTYPE_INNER_L4_FRAG,
3526 [126] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3527 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3528 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3529 RTE_PTYPE_INNER_L4_NONFRAG,
3530 [127] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3531 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3532 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3533 RTE_PTYPE_INNER_L4_UDP,
3534 /* [128] reserved */
3535 [129] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3536 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3537 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3538 RTE_PTYPE_INNER_L4_TCP,
3539 [130] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3540 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3541 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3542 RTE_PTYPE_INNER_L4_SCTP,
3543 [131] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3544 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3545 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3546 RTE_PTYPE_INNER_L4_ICMP,
3548 /* IPv6 --> GRE/Teredo/VXLAN --> MAC --> IPv6 */
3549 [132] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3550 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3551 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3552 RTE_PTYPE_INNER_L4_FRAG,
3553 [133] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3554 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3555 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3556 RTE_PTYPE_INNER_L4_NONFRAG,
3557 [134] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3558 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3559 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3560 RTE_PTYPE_INNER_L4_UDP,
3561 /* [135] reserved */
3562 [136] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3563 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3564 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3565 RTE_PTYPE_INNER_L4_TCP,
3566 [137] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3567 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3568 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3569 RTE_PTYPE_INNER_L4_SCTP,
3570 [138] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3571 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3572 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3573 RTE_PTYPE_INNER_L4_ICMP,
3574 /* [139] - [299] reserved */
3577 [300] = RTE_PTYPE_L2_ETHER_PPPOE,
3578 [301] = RTE_PTYPE_L2_ETHER_PPPOE,
3580 /* PPPoE --> IPv4 */
3581 [302] = RTE_PTYPE_L2_ETHER_PPPOE |
3582 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3584 [303] = RTE_PTYPE_L2_ETHER_PPPOE |
3585 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3586 RTE_PTYPE_L4_NONFRAG,
3587 [304] = RTE_PTYPE_L2_ETHER_PPPOE |
3588 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3590 [305] = RTE_PTYPE_L2_ETHER_PPPOE |
3591 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3593 [306] = RTE_PTYPE_L2_ETHER_PPPOE |
3594 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3596 [307] = RTE_PTYPE_L2_ETHER_PPPOE |
3597 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3600 /* PPPoE --> IPv6 */
3601 [308] = RTE_PTYPE_L2_ETHER_PPPOE |
3602 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3604 [309] = RTE_PTYPE_L2_ETHER_PPPOE |
3605 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3606 RTE_PTYPE_L4_NONFRAG,
3607 [310] = RTE_PTYPE_L2_ETHER_PPPOE |
3608 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3610 [311] = RTE_PTYPE_L2_ETHER_PPPOE |
3611 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3613 [312] = RTE_PTYPE_L2_ETHER_PPPOE |
3614 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3616 [313] = RTE_PTYPE_L2_ETHER_PPPOE |
3617 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3619 /* [314] - [324] reserved */
3621 /* IPv4/IPv6 --> GTPC/GTPU */
3622 [325] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3623 RTE_PTYPE_TUNNEL_GTPC,
3624 [326] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3625 RTE_PTYPE_TUNNEL_GTPC,
3626 [327] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3627 RTE_PTYPE_TUNNEL_GTPC,
3628 [328] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3629 RTE_PTYPE_TUNNEL_GTPC,
3630 [329] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3631 RTE_PTYPE_TUNNEL_GTPU,
3632 [330] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3633 RTE_PTYPE_TUNNEL_GTPU,
3635 /* IPv4 --> GTPU --> IPv4 */
3636 [331] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3637 RTE_PTYPE_TUNNEL_GTPU |
3638 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3639 RTE_PTYPE_INNER_L4_FRAG,
3640 [332] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3641 RTE_PTYPE_TUNNEL_GTPU |
3642 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3643 RTE_PTYPE_INNER_L4_NONFRAG,
3644 [333] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3645 RTE_PTYPE_TUNNEL_GTPU |
3646 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3647 RTE_PTYPE_INNER_L4_UDP,
3648 [334] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3649 RTE_PTYPE_TUNNEL_GTPU |
3650 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3651 RTE_PTYPE_INNER_L4_TCP,
3652 [335] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3653 RTE_PTYPE_TUNNEL_GTPU |
3654 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3655 RTE_PTYPE_INNER_L4_ICMP,
3657 /* IPv6 --> GTPU --> IPv4 */
3658 [336] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3659 RTE_PTYPE_TUNNEL_GTPU |
3660 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3661 RTE_PTYPE_INNER_L4_FRAG,
3662 [337] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3663 RTE_PTYPE_TUNNEL_GTPU |
3664 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3665 RTE_PTYPE_INNER_L4_NONFRAG,
3666 [338] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3667 RTE_PTYPE_TUNNEL_GTPU |
3668 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3669 RTE_PTYPE_INNER_L4_UDP,
3670 [339] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3671 RTE_PTYPE_TUNNEL_GTPU |
3672 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3673 RTE_PTYPE_INNER_L4_TCP,
3674 [340] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3675 RTE_PTYPE_TUNNEL_GTPU |
3676 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3677 RTE_PTYPE_INNER_L4_ICMP,
3679 /* IPv4 --> GTPU --> IPv6 */
3680 [341] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3681 RTE_PTYPE_TUNNEL_GTPU |
3682 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3683 RTE_PTYPE_INNER_L4_FRAG,
3684 [342] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3685 RTE_PTYPE_TUNNEL_GTPU |
3686 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3687 RTE_PTYPE_INNER_L4_NONFRAG,
3688 [343] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3689 RTE_PTYPE_TUNNEL_GTPU |
3690 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3691 RTE_PTYPE_INNER_L4_UDP,
3692 [344] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3693 RTE_PTYPE_TUNNEL_GTPU |
3694 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3695 RTE_PTYPE_INNER_L4_TCP,
3696 [345] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3697 RTE_PTYPE_TUNNEL_GTPU |
3698 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3699 RTE_PTYPE_INNER_L4_ICMP,
3701 /* IPv6 --> GTPU --> IPv6 */
3702 [346] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3703 RTE_PTYPE_TUNNEL_GTPU |
3704 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3705 RTE_PTYPE_INNER_L4_FRAG,
3706 [347] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3707 RTE_PTYPE_TUNNEL_GTPU |
3708 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3709 RTE_PTYPE_INNER_L4_NONFRAG,
3710 [348] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3711 RTE_PTYPE_TUNNEL_GTPU |
3712 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3713 RTE_PTYPE_INNER_L4_UDP,
3714 [349] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3715 RTE_PTYPE_TUNNEL_GTPU |
3716 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3717 RTE_PTYPE_INNER_L4_TCP,
3718 [350] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3719 RTE_PTYPE_TUNNEL_GTPU |
3720 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3721 RTE_PTYPE_INNER_L4_ICMP,
3723 /* IPv4 --> UDP ECPRI */
3724 [372] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3726 [373] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3728 [374] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3730 [375] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3732 [376] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3734 [377] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3736 [378] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3738 [379] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3740 [380] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3742 [381] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3745 /* IPV6 --> UDP ECPRI */
3746 [382] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3748 [383] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3750 [384] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3752 [385] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3754 [386] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3756 [387] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3758 [388] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3760 [389] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3762 [390] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3764 [391] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3766 /* All others reserved */
3769 return ptype_tbl[ptype];
3773 iavf_set_default_ptype_table(struct rte_eth_dev *dev)
3775 struct iavf_adapter *ad =
3776 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
3779 for (i = 0; i < IAVF_MAX_PKT_TYPE; i++)
3780 ad->ptype_tbl[i] = iavf_get_default_ptype(i);