1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Intel Corporation
5 #include <ethdev_driver.h>
9 #include "rte_pmd_ice.h"
11 #include "ice_rxtx_vec_common.h"
13 #define ICE_TX_CKSUM_OFFLOAD_MASK ( \
17 PKT_TX_OUTER_IP_CKSUM)
19 /* Offset of mbuf dynamic field for protocol extraction data */
20 int rte_net_ice_dynfield_proto_xtr_metadata_offs = -1;
22 /* Mask of mbuf dynamic flags for protocol extraction type */
23 uint64_t rte_net_ice_dynflag_proto_xtr_vlan_mask;
24 uint64_t rte_net_ice_dynflag_proto_xtr_ipv4_mask;
25 uint64_t rte_net_ice_dynflag_proto_xtr_ipv6_mask;
26 uint64_t rte_net_ice_dynflag_proto_xtr_ipv6_flow_mask;
27 uint64_t rte_net_ice_dynflag_proto_xtr_tcp_mask;
28 uint64_t rte_net_ice_dynflag_proto_xtr_ip_offset_mask;
31 ice_monitor_callback(const uint64_t value,
32 const uint64_t arg[RTE_POWER_MONITOR_OPAQUE_SZ] __rte_unused)
34 const uint64_t m = rte_cpu_to_le_16(1 << ICE_RX_FLEX_DESC_STATUS0_DD_S);
36 * we expect the DD bit to be set to 1 if this descriptor was already
39 return (value & m) == m ? -1 : 0;
43 ice_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc)
45 volatile union ice_rx_flex_desc *rxdp;
46 struct ice_rx_queue *rxq = rx_queue;
50 rxdp = &rxq->rx_ring[desc];
51 /* watch for changes in status bit */
52 pmc->addr = &rxdp->wb.status_error0;
54 /* comparison callback */
55 pmc->fn = ice_monitor_callback;
57 /* register is 16-bit */
58 pmc->size = sizeof(uint16_t);
65 ice_proto_xtr_type_to_rxdid(uint8_t xtr_type)
67 static uint8_t rxdid_map[] = {
68 [PROTO_XTR_NONE] = ICE_RXDID_COMMS_OVS,
69 [PROTO_XTR_VLAN] = ICE_RXDID_COMMS_AUX_VLAN,
70 [PROTO_XTR_IPV4] = ICE_RXDID_COMMS_AUX_IPV4,
71 [PROTO_XTR_IPV6] = ICE_RXDID_COMMS_AUX_IPV6,
72 [PROTO_XTR_IPV6_FLOW] = ICE_RXDID_COMMS_AUX_IPV6_FLOW,
73 [PROTO_XTR_TCP] = ICE_RXDID_COMMS_AUX_TCP,
74 [PROTO_XTR_IP_OFFSET] = ICE_RXDID_COMMS_AUX_IP_OFFSET,
77 return xtr_type < RTE_DIM(rxdid_map) ?
78 rxdid_map[xtr_type] : ICE_RXDID_COMMS_OVS;
82 ice_rxd_to_pkt_fields_by_comms_generic(__rte_unused struct ice_rx_queue *rxq,
84 volatile union ice_rx_flex_desc *rxdp)
86 volatile struct ice_32b_rx_flex_desc_comms *desc =
87 (volatile struct ice_32b_rx_flex_desc_comms *)rxdp;
88 uint16_t stat_err = rte_le_to_cpu_16(desc->status_error0);
90 if (likely(stat_err & (1 << ICE_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) {
91 mb->ol_flags |= PKT_RX_RSS_HASH;
92 mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash);
95 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
96 if (desc->flow_id != 0xFFFFFFFF) {
97 mb->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
98 mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id);
104 ice_rxd_to_pkt_fields_by_comms_ovs(__rte_unused struct ice_rx_queue *rxq,
106 volatile union ice_rx_flex_desc *rxdp)
108 volatile struct ice_32b_rx_flex_desc_comms_ovs *desc =
109 (volatile struct ice_32b_rx_flex_desc_comms_ovs *)rxdp;
110 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
114 if (desc->flow_id != 0xFFFFFFFF) {
115 mb->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
116 mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id);
119 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
120 stat_err = rte_le_to_cpu_16(desc->status_error0);
121 if (likely(stat_err & (1 << ICE_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) {
122 mb->ol_flags |= PKT_RX_RSS_HASH;
123 mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash);
129 ice_rxd_to_pkt_fields_by_comms_aux_v1(struct ice_rx_queue *rxq,
131 volatile union ice_rx_flex_desc *rxdp)
133 volatile struct ice_32b_rx_flex_desc_comms *desc =
134 (volatile struct ice_32b_rx_flex_desc_comms *)rxdp;
137 stat_err = rte_le_to_cpu_16(desc->status_error0);
138 if (likely(stat_err & (1 << ICE_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) {
139 mb->ol_flags |= PKT_RX_RSS_HASH;
140 mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash);
143 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
144 if (desc->flow_id != 0xFFFFFFFF) {
145 mb->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
146 mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id);
149 if (rxq->xtr_ol_flag) {
150 uint32_t metadata = 0;
152 stat_err = rte_le_to_cpu_16(desc->status_error1);
154 if (stat_err & (1 << ICE_RX_FLEX_DESC_STATUS1_XTRMD4_VALID_S))
155 metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux0);
157 if (stat_err & (1 << ICE_RX_FLEX_DESC_STATUS1_XTRMD5_VALID_S))
159 rte_le_to_cpu_16(desc->flex_ts.flex.aux1) << 16;
162 mb->ol_flags |= rxq->xtr_ol_flag;
164 *RTE_NET_ICE_DYNF_PROTO_XTR_METADATA(mb) = metadata;
171 ice_rxd_to_pkt_fields_by_comms_aux_v2(struct ice_rx_queue *rxq,
173 volatile union ice_rx_flex_desc *rxdp)
175 volatile struct ice_32b_rx_flex_desc_comms *desc =
176 (volatile struct ice_32b_rx_flex_desc_comms *)rxdp;
179 stat_err = rte_le_to_cpu_16(desc->status_error0);
180 if (likely(stat_err & (1 << ICE_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) {
181 mb->ol_flags |= PKT_RX_RSS_HASH;
182 mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash);
185 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
186 if (desc->flow_id != 0xFFFFFFFF) {
187 mb->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
188 mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id);
191 if (rxq->xtr_ol_flag) {
192 uint32_t metadata = 0;
194 if (desc->flex_ts.flex.aux0 != 0xFFFF)
195 metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux0);
196 else if (desc->flex_ts.flex.aux1 != 0xFFFF)
197 metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux1);
200 mb->ol_flags |= rxq->xtr_ol_flag;
202 *RTE_NET_ICE_DYNF_PROTO_XTR_METADATA(mb) = metadata;
209 ice_select_rxd_to_pkt_fields_handler(struct ice_rx_queue *rxq, uint32_t rxdid)
212 case ICE_RXDID_COMMS_AUX_VLAN:
213 rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_vlan_mask;
214 rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v1;
217 case ICE_RXDID_COMMS_AUX_IPV4:
218 rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_ipv4_mask;
219 rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v1;
222 case ICE_RXDID_COMMS_AUX_IPV6:
223 rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_ipv6_mask;
224 rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v1;
227 case ICE_RXDID_COMMS_AUX_IPV6_FLOW:
228 rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_ipv6_flow_mask;
229 rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v1;
232 case ICE_RXDID_COMMS_AUX_TCP:
233 rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_tcp_mask;
234 rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v1;
237 case ICE_RXDID_COMMS_AUX_IP_OFFSET:
238 rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_ip_offset_mask;
239 rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v2;
242 case ICE_RXDID_COMMS_GENERIC:
243 rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_generic;
246 case ICE_RXDID_COMMS_OVS:
247 rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_ovs;
251 /* update this according to the RXDID for PROTO_XTR_NONE */
252 rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_ovs;
256 if (!rte_net_ice_dynf_proto_xtr_metadata_avail())
257 rxq->xtr_ol_flag = 0;
260 static enum ice_status
261 ice_program_hw_rx_queue(struct ice_rx_queue *rxq)
263 struct ice_vsi *vsi = rxq->vsi;
264 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
265 struct ice_pf *pf = ICE_VSI_TO_PF(vsi);
266 struct rte_eth_dev_data *dev_data = rxq->vsi->adapter->pf.dev_data;
267 struct ice_rlan_ctx rx_ctx;
270 struct rte_eth_rxmode *rxmode = &dev_data->dev_conf.rxmode;
271 uint32_t rxdid = ICE_RXDID_COMMS_OVS;
273 struct ice_adapter *ad = rxq->vsi->adapter;
275 /* Set buffer size as the head split is disabled. */
276 buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mp) -
277 RTE_PKTMBUF_HEADROOM);
279 rxq->rx_buf_len = RTE_ALIGN(buf_size, (1 << ICE_RLAN_CTX_DBUF_S));
280 rxq->max_pkt_len = RTE_MIN((uint32_t)
281 ICE_SUPPORT_CHAIN_NUM * rxq->rx_buf_len,
282 dev_data->dev_conf.rxmode.max_rx_pkt_len);
284 if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
285 if (rxq->max_pkt_len <= ICE_ETH_MAX_LEN ||
286 rxq->max_pkt_len > ICE_FRAME_SIZE_MAX) {
287 PMD_DRV_LOG(ERR, "maximum packet length must "
288 "be larger than %u and smaller than %u,"
289 "as jumbo frame is enabled",
290 (uint32_t)ICE_ETH_MAX_LEN,
291 (uint32_t)ICE_FRAME_SIZE_MAX);
295 if (rxq->max_pkt_len < RTE_ETHER_MIN_LEN ||
296 rxq->max_pkt_len > ICE_ETH_MAX_LEN) {
297 PMD_DRV_LOG(ERR, "maximum packet length must be "
298 "larger than %u and smaller than %u, "
299 "as jumbo frame is disabled",
300 (uint32_t)RTE_ETHER_MIN_LEN,
301 (uint32_t)ICE_ETH_MAX_LEN);
306 if (rxq->offloads & DEV_RX_OFFLOAD_TIMESTAMP) {
307 /* Register mbuf field and flag for Rx timestamp */
308 err = rte_mbuf_dyn_rx_timestamp_register(
309 &ice_timestamp_dynfield_offset,
310 &ice_timestamp_dynflag);
313 "Cannot register mbuf field/flag for timestamp");
318 memset(&rx_ctx, 0, sizeof(rx_ctx));
320 rx_ctx.base = rxq->rx_ring_dma / ICE_QUEUE_BASE_ADDR_UNIT;
321 rx_ctx.qlen = rxq->nb_rx_desc;
322 rx_ctx.dbuf = rxq->rx_buf_len >> ICE_RLAN_CTX_DBUF_S;
323 rx_ctx.hbuf = rxq->rx_hdr_len >> ICE_RLAN_CTX_HBUF_S;
324 rx_ctx.dtype = 0; /* No Header Split mode */
325 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
326 rx_ctx.dsize = 1; /* 32B descriptors */
328 rx_ctx.rxmax = rxq->max_pkt_len;
329 /* TPH: Transaction Layer Packet (TLP) processing hints */
330 rx_ctx.tphrdesc_ena = 1;
331 rx_ctx.tphwdesc_ena = 1;
332 rx_ctx.tphdata_ena = 1;
333 rx_ctx.tphhead_ena = 1;
334 /* Low Receive Queue Threshold defined in 64 descriptors units.
335 * When the number of free descriptors goes below the lrxqthresh,
336 * an immediate interrupt is triggered.
338 rx_ctx.lrxqthresh = 2;
339 /*default use 32 byte descriptor, vlan tag extract to L2TAG2(1st)*/
342 rx_ctx.crcstrip = (rxq->crc_len == 0) ? 1 : 0;
344 rxdid = ice_proto_xtr_type_to_rxdid(rxq->proto_xtr);
346 PMD_DRV_LOG(DEBUG, "Port (%u) - Rx queue (%u) is set with RXDID : %u",
347 rxq->port_id, rxq->queue_id, rxdid);
349 if (!(pf->supported_rxdid & BIT(rxdid))) {
350 PMD_DRV_LOG(ERR, "currently package doesn't support RXDID (%u)",
355 ice_select_rxd_to_pkt_fields_handler(rxq, rxdid);
357 /* Enable Flexible Descriptors in the queue context which
358 * allows this driver to select a specific receive descriptor format
360 regval = (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
361 QRXFLXP_CNTXT_RXDID_IDX_M;
363 /* increasing context priority to pick up profile ID;
364 * default is 0x01; setting to 0x03 to ensure profile
365 * is programming if prev context is of same priority
367 regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
368 QRXFLXP_CNTXT_RXDID_PRIO_M;
370 if (ad->ptp_ena || rxq->offloads & DEV_RX_OFFLOAD_TIMESTAMP)
371 regval |= QRXFLXP_CNTXT_TS_M;
373 ICE_WRITE_REG(hw, QRXFLXP_CNTXT(rxq->reg_idx), regval);
375 err = ice_clear_rxq_ctx(hw, rxq->reg_idx);
377 PMD_DRV_LOG(ERR, "Failed to clear Lan Rx queue (%u) context",
381 err = ice_write_rxq_ctx(hw, &rx_ctx, rxq->reg_idx);
383 PMD_DRV_LOG(ERR, "Failed to write Lan Rx queue (%u) context",
388 buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mp) -
389 RTE_PKTMBUF_HEADROOM);
391 /* Check if scattered RX needs to be used. */
392 if (rxq->max_pkt_len > buf_size)
393 dev_data->scattered_rx = 1;
395 rxq->qrx_tail = hw->hw_addr + QRX_TAIL(rxq->reg_idx);
397 /* Init the Rx tail register*/
398 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
403 /* Allocate mbufs for all descriptors in rx queue */
405 ice_alloc_rx_queue_mbufs(struct ice_rx_queue *rxq)
407 struct ice_rx_entry *rxe = rxq->sw_ring;
411 for (i = 0; i < rxq->nb_rx_desc; i++) {
412 volatile union ice_rx_flex_desc *rxd;
413 struct rte_mbuf *mbuf = rte_mbuf_raw_alloc(rxq->mp);
415 if (unlikely(!mbuf)) {
416 PMD_DRV_LOG(ERR, "Failed to allocate mbuf for RX");
420 rte_mbuf_refcnt_set(mbuf, 1);
422 mbuf->data_off = RTE_PKTMBUF_HEADROOM;
424 mbuf->port = rxq->port_id;
427 rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
429 rxd = &rxq->rx_ring[i];
430 rxd->read.pkt_addr = dma_addr;
431 rxd->read.hdr_addr = 0;
432 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
442 /* Free all mbufs for descriptors in rx queue */
444 _ice_rx_queue_release_mbufs(struct ice_rx_queue *rxq)
448 if (!rxq || !rxq->sw_ring) {
449 PMD_DRV_LOG(DEBUG, "Pointer to sw_ring is NULL");
453 for (i = 0; i < rxq->nb_rx_desc; i++) {
454 if (rxq->sw_ring[i].mbuf) {
455 rte_pktmbuf_free_seg(rxq->sw_ring[i].mbuf);
456 rxq->sw_ring[i].mbuf = NULL;
459 if (rxq->rx_nb_avail == 0)
461 for (i = 0; i < rxq->rx_nb_avail; i++)
462 rte_pktmbuf_free_seg(rxq->rx_stage[rxq->rx_next_avail + i]);
464 rxq->rx_nb_avail = 0;
467 /* turn on or off rx queue
468 * @q_idx: queue index in pf scope
469 * @on: turn on or off the queue
472 ice_switch_rx_queue(struct ice_hw *hw, uint16_t q_idx, bool on)
477 /* QRX_CTRL = QRX_ENA */
478 reg = ICE_READ_REG(hw, QRX_CTRL(q_idx));
481 if (reg & QRX_CTRL_QENA_STAT_M)
482 return 0; /* Already on, skip */
483 reg |= QRX_CTRL_QENA_REQ_M;
485 if (!(reg & QRX_CTRL_QENA_STAT_M))
486 return 0; /* Already off, skip */
487 reg &= ~QRX_CTRL_QENA_REQ_M;
490 /* Write the register */
491 ICE_WRITE_REG(hw, QRX_CTRL(q_idx), reg);
492 /* Check the result. It is said that QENA_STAT
493 * follows the QENA_REQ not more than 10 use.
494 * TODO: need to change the wait counter later
496 for (j = 0; j < ICE_CHK_Q_ENA_COUNT; j++) {
497 rte_delay_us(ICE_CHK_Q_ENA_INTERVAL_US);
498 reg = ICE_READ_REG(hw, QRX_CTRL(q_idx));
500 if ((reg & QRX_CTRL_QENA_REQ_M) &&
501 (reg & QRX_CTRL_QENA_STAT_M))
504 if (!(reg & QRX_CTRL_QENA_REQ_M) &&
505 !(reg & QRX_CTRL_QENA_STAT_M))
510 /* Check if it is timeout */
511 if (j >= ICE_CHK_Q_ENA_COUNT) {
512 PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
513 (on ? "enable" : "disable"), q_idx);
521 ice_check_rx_burst_bulk_alloc_preconditions(struct ice_rx_queue *rxq)
525 if (!(rxq->rx_free_thresh >= ICE_RX_MAX_BURST)) {
526 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
527 "rxq->rx_free_thresh=%d, "
528 "ICE_RX_MAX_BURST=%d",
529 rxq->rx_free_thresh, ICE_RX_MAX_BURST);
531 } else if (!(rxq->rx_free_thresh < rxq->nb_rx_desc)) {
532 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
533 "rxq->rx_free_thresh=%d, "
534 "rxq->nb_rx_desc=%d",
535 rxq->rx_free_thresh, rxq->nb_rx_desc);
537 } else if (rxq->nb_rx_desc % rxq->rx_free_thresh != 0) {
538 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
539 "rxq->nb_rx_desc=%d, "
540 "rxq->rx_free_thresh=%d",
541 rxq->nb_rx_desc, rxq->rx_free_thresh);
548 /* reset fields in ice_rx_queue back to default */
550 ice_reset_rx_queue(struct ice_rx_queue *rxq)
556 PMD_DRV_LOG(DEBUG, "Pointer to rxq is NULL");
560 len = (uint16_t)(rxq->nb_rx_desc + ICE_RX_MAX_BURST);
562 for (i = 0; i < len * sizeof(union ice_rx_flex_desc); i++)
563 ((volatile char *)rxq->rx_ring)[i] = 0;
565 memset(&rxq->fake_mbuf, 0x0, sizeof(rxq->fake_mbuf));
566 for (i = 0; i < ICE_RX_MAX_BURST; ++i)
567 rxq->sw_ring[rxq->nb_rx_desc + i].mbuf = &rxq->fake_mbuf;
569 rxq->rx_nb_avail = 0;
570 rxq->rx_next_avail = 0;
571 rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);
575 rxq->pkt_first_seg = NULL;
576 rxq->pkt_last_seg = NULL;
578 rxq->rxrearm_start = 0;
583 ice_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
585 struct ice_rx_queue *rxq;
587 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
589 PMD_INIT_FUNC_TRACE();
591 if (rx_queue_id >= dev->data->nb_rx_queues) {
592 PMD_DRV_LOG(ERR, "RX queue %u is out of range %u",
593 rx_queue_id, dev->data->nb_rx_queues);
597 rxq = dev->data->rx_queues[rx_queue_id];
598 if (!rxq || !rxq->q_set) {
599 PMD_DRV_LOG(ERR, "RX queue %u not available or setup",
604 err = ice_program_hw_rx_queue(rxq);
606 PMD_DRV_LOG(ERR, "fail to program RX queue %u",
611 err = ice_alloc_rx_queue_mbufs(rxq);
613 PMD_DRV_LOG(ERR, "Failed to allocate RX queue mbuf");
617 /* Init the RX tail register. */
618 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
620 err = ice_switch_rx_queue(hw, rxq->reg_idx, true);
622 PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on",
625 rxq->rx_rel_mbufs(rxq);
626 ice_reset_rx_queue(rxq);
630 dev->data->rx_queue_state[rx_queue_id] =
631 RTE_ETH_QUEUE_STATE_STARTED;
637 ice_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
639 struct ice_rx_queue *rxq;
641 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
643 if (rx_queue_id < dev->data->nb_rx_queues) {
644 rxq = dev->data->rx_queues[rx_queue_id];
646 err = ice_switch_rx_queue(hw, rxq->reg_idx, false);
648 PMD_DRV_LOG(ERR, "Failed to switch RX queue %u off",
652 rxq->rx_rel_mbufs(rxq);
653 ice_reset_rx_queue(rxq);
654 dev->data->rx_queue_state[rx_queue_id] =
655 RTE_ETH_QUEUE_STATE_STOPPED;
662 ice_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
664 struct ice_tx_queue *txq;
668 struct ice_aqc_add_tx_qgrp *txq_elem;
669 struct ice_tlan_ctx tx_ctx;
672 PMD_INIT_FUNC_TRACE();
674 if (tx_queue_id >= dev->data->nb_tx_queues) {
675 PMD_DRV_LOG(ERR, "TX queue %u is out of range %u",
676 tx_queue_id, dev->data->nb_tx_queues);
680 txq = dev->data->tx_queues[tx_queue_id];
681 if (!txq || !txq->q_set) {
682 PMD_DRV_LOG(ERR, "TX queue %u is not available or setup",
687 buf_len = ice_struct_size(txq_elem, txqs, 1);
688 txq_elem = ice_malloc(hw, buf_len);
693 hw = ICE_VSI_TO_HW(vsi);
695 memset(&tx_ctx, 0, sizeof(tx_ctx));
696 txq_elem->num_txqs = 1;
697 txq_elem->txqs[0].txq_id = rte_cpu_to_le_16(txq->reg_idx);
699 tx_ctx.base = txq->tx_ring_dma / ICE_QUEUE_BASE_ADDR_UNIT;
700 tx_ctx.qlen = txq->nb_tx_desc;
701 tx_ctx.pf_num = hw->pf_id;
702 tx_ctx.vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
703 tx_ctx.src_vsi = vsi->vsi_id;
704 tx_ctx.port_num = hw->port_info->lport;
705 tx_ctx.tso_ena = 1; /* tso enable */
706 tx_ctx.tso_qnum = txq->reg_idx; /* index for tso state structure */
707 tx_ctx.legacy_int = 1; /* Legacy or Advanced Host Interface */
710 ice_set_ctx(hw, (uint8_t *)&tx_ctx, txq_elem->txqs[0].txq_ctx,
713 txq->qtx_tail = hw->hw_addr + QTX_COMM_DBELL(txq->reg_idx);
715 /* Init the Tx tail register*/
716 ICE_PCI_REG_WRITE(txq->qtx_tail, 0);
718 /* Fix me, we assume TC always 0 here */
719 err = ice_ena_vsi_txq(hw->port_info, vsi->idx, 0, tx_queue_id, 1,
720 txq_elem, buf_len, NULL);
722 PMD_DRV_LOG(ERR, "Failed to add lan txq");
726 /* store the schedule node id */
727 txq->q_teid = txq_elem->txqs[0].q_teid;
729 dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
735 static enum ice_status
736 ice_fdir_program_hw_rx_queue(struct ice_rx_queue *rxq)
738 struct ice_vsi *vsi = rxq->vsi;
739 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
740 uint32_t rxdid = ICE_RXDID_LEGACY_1;
741 struct ice_rlan_ctx rx_ctx;
746 rxq->rx_buf_len = 1024;
748 memset(&rx_ctx, 0, sizeof(rx_ctx));
750 rx_ctx.base = rxq->rx_ring_dma / ICE_QUEUE_BASE_ADDR_UNIT;
751 rx_ctx.qlen = rxq->nb_rx_desc;
752 rx_ctx.dbuf = rxq->rx_buf_len >> ICE_RLAN_CTX_DBUF_S;
753 rx_ctx.hbuf = rxq->rx_hdr_len >> ICE_RLAN_CTX_HBUF_S;
754 rx_ctx.dtype = 0; /* No Header Split mode */
755 rx_ctx.dsize = 1; /* 32B descriptors */
756 rx_ctx.rxmax = ICE_ETH_MAX_LEN;
757 /* TPH: Transaction Layer Packet (TLP) processing hints */
758 rx_ctx.tphrdesc_ena = 1;
759 rx_ctx.tphwdesc_ena = 1;
760 rx_ctx.tphdata_ena = 1;
761 rx_ctx.tphhead_ena = 1;
762 /* Low Receive Queue Threshold defined in 64 descriptors units.
763 * When the number of free descriptors goes below the lrxqthresh,
764 * an immediate interrupt is triggered.
766 rx_ctx.lrxqthresh = 2;
767 /*default use 32 byte descriptor, vlan tag extract to L2TAG2(1st)*/
770 rx_ctx.crcstrip = (rxq->crc_len == 0) ? 1 : 0;
772 /* Enable Flexible Descriptors in the queue context which
773 * allows this driver to select a specific receive descriptor format
775 regval = (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
776 QRXFLXP_CNTXT_RXDID_IDX_M;
778 /* increasing context priority to pick up profile ID;
779 * default is 0x01; setting to 0x03 to ensure profile
780 * is programming if prev context is of same priority
782 regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
783 QRXFLXP_CNTXT_RXDID_PRIO_M;
785 ICE_WRITE_REG(hw, QRXFLXP_CNTXT(rxq->reg_idx), regval);
787 err = ice_clear_rxq_ctx(hw, rxq->reg_idx);
789 PMD_DRV_LOG(ERR, "Failed to clear Lan Rx queue (%u) context",
793 err = ice_write_rxq_ctx(hw, &rx_ctx, rxq->reg_idx);
795 PMD_DRV_LOG(ERR, "Failed to write Lan Rx queue (%u) context",
800 rxq->qrx_tail = hw->hw_addr + QRX_TAIL(rxq->reg_idx);
802 /* Init the Rx tail register*/
803 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
809 ice_fdir_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
811 struct ice_rx_queue *rxq;
813 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
814 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
816 PMD_INIT_FUNC_TRACE();
819 if (!rxq || !rxq->q_set) {
820 PMD_DRV_LOG(ERR, "FDIR RX queue %u not available or setup",
825 err = ice_fdir_program_hw_rx_queue(rxq);
827 PMD_DRV_LOG(ERR, "fail to program FDIR RX queue %u",
832 /* Init the RX tail register. */
833 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
835 err = ice_switch_rx_queue(hw, rxq->reg_idx, true);
837 PMD_DRV_LOG(ERR, "Failed to switch FDIR RX queue %u on",
840 ice_reset_rx_queue(rxq);
848 ice_fdir_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
850 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
851 struct ice_tx_queue *txq;
855 struct ice_aqc_add_tx_qgrp *txq_elem;
856 struct ice_tlan_ctx tx_ctx;
859 PMD_INIT_FUNC_TRACE();
862 if (!txq || !txq->q_set) {
863 PMD_DRV_LOG(ERR, "FDIR TX queue %u is not available or setup",
868 buf_len = ice_struct_size(txq_elem, txqs, 1);
869 txq_elem = ice_malloc(hw, buf_len);
874 hw = ICE_VSI_TO_HW(vsi);
876 memset(&tx_ctx, 0, sizeof(tx_ctx));
877 txq_elem->num_txqs = 1;
878 txq_elem->txqs[0].txq_id = rte_cpu_to_le_16(txq->reg_idx);
880 tx_ctx.base = txq->tx_ring_dma / ICE_QUEUE_BASE_ADDR_UNIT;
881 tx_ctx.qlen = txq->nb_tx_desc;
882 tx_ctx.pf_num = hw->pf_id;
883 tx_ctx.vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
884 tx_ctx.src_vsi = vsi->vsi_id;
885 tx_ctx.port_num = hw->port_info->lport;
886 tx_ctx.tso_ena = 1; /* tso enable */
887 tx_ctx.tso_qnum = txq->reg_idx; /* index for tso state structure */
888 tx_ctx.legacy_int = 1; /* Legacy or Advanced Host Interface */
890 ice_set_ctx(hw, (uint8_t *)&tx_ctx, txq_elem->txqs[0].txq_ctx,
893 txq->qtx_tail = hw->hw_addr + QTX_COMM_DBELL(txq->reg_idx);
895 /* Init the Tx tail register*/
896 ICE_PCI_REG_WRITE(txq->qtx_tail, 0);
898 /* Fix me, we assume TC always 0 here */
899 err = ice_ena_vsi_txq(hw->port_info, vsi->idx, 0, tx_queue_id, 1,
900 txq_elem, buf_len, NULL);
902 PMD_DRV_LOG(ERR, "Failed to add FDIR txq");
906 /* store the schedule node id */
907 txq->q_teid = txq_elem->txqs[0].q_teid;
913 /* Free all mbufs for descriptors in tx queue */
915 _ice_tx_queue_release_mbufs(struct ice_tx_queue *txq)
919 if (!txq || !txq->sw_ring) {
920 PMD_DRV_LOG(DEBUG, "Pointer to txq or sw_ring is NULL");
924 for (i = 0; i < txq->nb_tx_desc; i++) {
925 if (txq->sw_ring[i].mbuf) {
926 rte_pktmbuf_free_seg(txq->sw_ring[i].mbuf);
927 txq->sw_ring[i].mbuf = NULL;
933 ice_reset_tx_queue(struct ice_tx_queue *txq)
935 struct ice_tx_entry *txe;
936 uint16_t i, prev, size;
939 PMD_DRV_LOG(DEBUG, "Pointer to txq is NULL");
944 size = sizeof(struct ice_tx_desc) * txq->nb_tx_desc;
945 for (i = 0; i < size; i++)
946 ((volatile char *)txq->tx_ring)[i] = 0;
948 prev = (uint16_t)(txq->nb_tx_desc - 1);
949 for (i = 0; i < txq->nb_tx_desc; i++) {
950 volatile struct ice_tx_desc *txd = &txq->tx_ring[i];
952 txd->cmd_type_offset_bsz =
953 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE);
956 txe[prev].next_id = i;
960 txq->tx_next_dd = (uint16_t)(txq->tx_rs_thresh - 1);
961 txq->tx_next_rs = (uint16_t)(txq->tx_rs_thresh - 1);
966 txq->last_desc_cleaned = (uint16_t)(txq->nb_tx_desc - 1);
967 txq->nb_tx_free = (uint16_t)(txq->nb_tx_desc - 1);
971 ice_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
973 struct ice_tx_queue *txq;
974 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
975 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
976 struct ice_vsi *vsi = pf->main_vsi;
977 enum ice_status status;
980 uint16_t q_handle = tx_queue_id;
982 if (tx_queue_id >= dev->data->nb_tx_queues) {
983 PMD_DRV_LOG(ERR, "TX queue %u is out of range %u",
984 tx_queue_id, dev->data->nb_tx_queues);
988 txq = dev->data->tx_queues[tx_queue_id];
990 PMD_DRV_LOG(ERR, "TX queue %u is not available",
995 q_ids[0] = txq->reg_idx;
996 q_teids[0] = txq->q_teid;
998 /* Fix me, we assume TC always 0 here */
999 status = ice_dis_vsi_txq(hw->port_info, vsi->idx, 0, 1, &q_handle,
1000 q_ids, q_teids, ICE_NO_RESET, 0, NULL);
1001 if (status != ICE_SUCCESS) {
1002 PMD_DRV_LOG(DEBUG, "Failed to disable Lan Tx queue");
1006 txq->tx_rel_mbufs(txq);
1007 ice_reset_tx_queue(txq);
1008 dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
1014 ice_fdir_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1016 struct ice_rx_queue *rxq;
1018 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1019 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1023 err = ice_switch_rx_queue(hw, rxq->reg_idx, false);
1025 PMD_DRV_LOG(ERR, "Failed to switch FDIR RX queue %u off",
1029 rxq->rx_rel_mbufs(rxq);
1035 ice_fdir_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1037 struct ice_tx_queue *txq;
1038 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1039 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1040 struct ice_vsi *vsi = pf->main_vsi;
1041 enum ice_status status;
1043 uint32_t q_teids[1];
1044 uint16_t q_handle = tx_queue_id;
1048 PMD_DRV_LOG(ERR, "TX queue %u is not available",
1054 q_ids[0] = txq->reg_idx;
1055 q_teids[0] = txq->q_teid;
1057 /* Fix me, we assume TC always 0 here */
1058 status = ice_dis_vsi_txq(hw->port_info, vsi->idx, 0, 1, &q_handle,
1059 q_ids, q_teids, ICE_NO_RESET, 0, NULL);
1060 if (status != ICE_SUCCESS) {
1061 PMD_DRV_LOG(DEBUG, "Failed to disable Lan Tx queue");
1065 txq->tx_rel_mbufs(txq);
1071 ice_rx_queue_setup(struct rte_eth_dev *dev,
1074 unsigned int socket_id,
1075 const struct rte_eth_rxconf *rx_conf,
1076 struct rte_mempool *mp)
1078 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1079 struct ice_adapter *ad =
1080 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1081 struct ice_vsi *vsi = pf->main_vsi;
1082 struct ice_rx_queue *rxq;
1083 const struct rte_memzone *rz;
1086 int use_def_burst_func = 1;
1089 if (nb_desc % ICE_ALIGN_RING_DESC != 0 ||
1090 nb_desc > ICE_MAX_RING_DESC ||
1091 nb_desc < ICE_MIN_RING_DESC) {
1092 PMD_INIT_LOG(ERR, "Number (%u) of receive descriptors is "
1093 "invalid", nb_desc);
1097 offloads = rx_conf->offloads | dev->data->dev_conf.rxmode.offloads;
1099 /* Free memory if needed */
1100 if (dev->data->rx_queues[queue_idx]) {
1101 ice_rx_queue_release(dev->data->rx_queues[queue_idx]);
1102 dev->data->rx_queues[queue_idx] = NULL;
1105 /* Allocate the rx queue data structure */
1106 rxq = rte_zmalloc_socket(NULL,
1107 sizeof(struct ice_rx_queue),
1108 RTE_CACHE_LINE_SIZE,
1111 PMD_INIT_LOG(ERR, "Failed to allocate memory for "
1112 "rx queue data structure");
1116 rxq->nb_rx_desc = nb_desc;
1117 rxq->rx_free_thresh = rx_conf->rx_free_thresh;
1118 rxq->queue_id = queue_idx;
1119 rxq->offloads = offloads;
1121 rxq->reg_idx = vsi->base_queue + queue_idx;
1122 rxq->port_id = dev->data->port_id;
1123 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)
1124 rxq->crc_len = RTE_ETHER_CRC_LEN;
1128 rxq->drop_en = rx_conf->rx_drop_en;
1130 rxq->rx_deferred_start = rx_conf->rx_deferred_start;
1131 rxq->proto_xtr = pf->proto_xtr != NULL ?
1132 pf->proto_xtr[queue_idx] : PROTO_XTR_NONE;
1134 /* Allocate the maximun number of RX ring hardware descriptor. */
1135 len = ICE_MAX_RING_DESC;
1138 * Allocating a little more memory because vectorized/bulk_alloc Rx
1139 * functions doesn't check boundaries each time.
1141 len += ICE_RX_MAX_BURST;
1143 /* Allocate the maximum number of RX ring hardware descriptor. */
1144 ring_size = sizeof(union ice_rx_flex_desc) * len;
1145 ring_size = RTE_ALIGN(ring_size, ICE_DMA_MEM_ALIGN);
1146 rz = rte_eth_dma_zone_reserve(dev, "rx_ring", queue_idx,
1147 ring_size, ICE_RING_BASE_ALIGN,
1150 ice_rx_queue_release(rxq);
1151 PMD_INIT_LOG(ERR, "Failed to reserve DMA memory for RX");
1155 /* Zero all the descriptors in the ring. */
1156 memset(rz->addr, 0, ring_size);
1158 rxq->rx_ring_dma = rz->iova;
1159 rxq->rx_ring = rz->addr;
1161 /* always reserve more for bulk alloc */
1162 len = (uint16_t)(nb_desc + ICE_RX_MAX_BURST);
1164 /* Allocate the software ring. */
1165 rxq->sw_ring = rte_zmalloc_socket(NULL,
1166 sizeof(struct ice_rx_entry) * len,
1167 RTE_CACHE_LINE_SIZE,
1169 if (!rxq->sw_ring) {
1170 ice_rx_queue_release(rxq);
1171 PMD_INIT_LOG(ERR, "Failed to allocate memory for SW ring");
1175 ice_reset_rx_queue(rxq);
1177 dev->data->rx_queues[queue_idx] = rxq;
1178 rxq->rx_rel_mbufs = _ice_rx_queue_release_mbufs;
1180 use_def_burst_func = ice_check_rx_burst_bulk_alloc_preconditions(rxq);
1182 if (!use_def_burst_func) {
1183 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are "
1184 "satisfied. Rx Burst Bulk Alloc function will be "
1185 "used on port=%d, queue=%d.",
1186 rxq->port_id, rxq->queue_id);
1188 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are "
1189 "not satisfied, Scattered Rx is requested. "
1190 "on port=%d, queue=%d.",
1191 rxq->port_id, rxq->queue_id);
1192 ad->rx_bulk_alloc_allowed = false;
1199 ice_rx_queue_release(void *rxq)
1201 struct ice_rx_queue *q = (struct ice_rx_queue *)rxq;
1204 PMD_DRV_LOG(DEBUG, "Pointer to rxq is NULL");
1209 rte_free(q->sw_ring);
1214 ice_tx_queue_setup(struct rte_eth_dev *dev,
1217 unsigned int socket_id,
1218 const struct rte_eth_txconf *tx_conf)
1220 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1221 struct ice_vsi *vsi = pf->main_vsi;
1222 struct ice_tx_queue *txq;
1223 const struct rte_memzone *tz;
1225 uint16_t tx_rs_thresh, tx_free_thresh;
1228 offloads = tx_conf->offloads | dev->data->dev_conf.txmode.offloads;
1230 if (nb_desc % ICE_ALIGN_RING_DESC != 0 ||
1231 nb_desc > ICE_MAX_RING_DESC ||
1232 nb_desc < ICE_MIN_RING_DESC) {
1233 PMD_INIT_LOG(ERR, "Number (%u) of transmit descriptors is "
1234 "invalid", nb_desc);
1239 * The following two parameters control the setting of the RS bit on
1240 * transmit descriptors. TX descriptors will have their RS bit set
1241 * after txq->tx_rs_thresh descriptors have been used. The TX
1242 * descriptor ring will be cleaned after txq->tx_free_thresh
1243 * descriptors are used or if the number of descriptors required to
1244 * transmit a packet is greater than the number of free TX descriptors.
1246 * The following constraints must be satisfied:
1247 * - tx_rs_thresh must be greater than 0.
1248 * - tx_rs_thresh must be less than the size of the ring minus 2.
1249 * - tx_rs_thresh must be less than or equal to tx_free_thresh.
1250 * - tx_rs_thresh must be a divisor of the ring size.
1251 * - tx_free_thresh must be greater than 0.
1252 * - tx_free_thresh must be less than the size of the ring minus 3.
1253 * - tx_free_thresh + tx_rs_thresh must not exceed nb_desc.
1255 * One descriptor in the TX ring is used as a sentinel to avoid a H/W
1256 * race condition, hence the maximum threshold constraints. When set
1257 * to zero use default values.
1259 tx_free_thresh = (uint16_t)(tx_conf->tx_free_thresh ?
1260 tx_conf->tx_free_thresh :
1261 ICE_DEFAULT_TX_FREE_THRESH);
1262 /* force tx_rs_thresh to adapt an aggresive tx_free_thresh */
1264 (ICE_DEFAULT_TX_RSBIT_THRESH + tx_free_thresh > nb_desc) ?
1265 nb_desc - tx_free_thresh : ICE_DEFAULT_TX_RSBIT_THRESH;
1266 if (tx_conf->tx_rs_thresh)
1267 tx_rs_thresh = tx_conf->tx_rs_thresh;
1268 if (tx_rs_thresh + tx_free_thresh > nb_desc) {
1269 PMD_INIT_LOG(ERR, "tx_rs_thresh + tx_free_thresh must not "
1270 "exceed nb_desc. (tx_rs_thresh=%u "
1271 "tx_free_thresh=%u nb_desc=%u port = %d queue=%d)",
1272 (unsigned int)tx_rs_thresh,
1273 (unsigned int)tx_free_thresh,
1274 (unsigned int)nb_desc,
1275 (int)dev->data->port_id,
1279 if (tx_rs_thresh >= (nb_desc - 2)) {
1280 PMD_INIT_LOG(ERR, "tx_rs_thresh must be less than the "
1281 "number of TX descriptors minus 2. "
1282 "(tx_rs_thresh=%u port=%d queue=%d)",
1283 (unsigned int)tx_rs_thresh,
1284 (int)dev->data->port_id,
1288 if (tx_free_thresh >= (nb_desc - 3)) {
1289 PMD_INIT_LOG(ERR, "tx_rs_thresh must be less than the "
1290 "tx_free_thresh must be less than the "
1291 "number of TX descriptors minus 3. "
1292 "(tx_free_thresh=%u port=%d queue=%d)",
1293 (unsigned int)tx_free_thresh,
1294 (int)dev->data->port_id,
1298 if (tx_rs_thresh > tx_free_thresh) {
1299 PMD_INIT_LOG(ERR, "tx_rs_thresh must be less than or "
1300 "equal to tx_free_thresh. (tx_free_thresh=%u"
1301 " tx_rs_thresh=%u port=%d queue=%d)",
1302 (unsigned int)tx_free_thresh,
1303 (unsigned int)tx_rs_thresh,
1304 (int)dev->data->port_id,
1308 if ((nb_desc % tx_rs_thresh) != 0) {
1309 PMD_INIT_LOG(ERR, "tx_rs_thresh must be a divisor of the "
1310 "number of TX descriptors. (tx_rs_thresh=%u"
1311 " port=%d queue=%d)",
1312 (unsigned int)tx_rs_thresh,
1313 (int)dev->data->port_id,
1317 if (tx_rs_thresh > 1 && tx_conf->tx_thresh.wthresh != 0) {
1318 PMD_INIT_LOG(ERR, "TX WTHRESH must be set to 0 if "
1319 "tx_rs_thresh is greater than 1. "
1320 "(tx_rs_thresh=%u port=%d queue=%d)",
1321 (unsigned int)tx_rs_thresh,
1322 (int)dev->data->port_id,
1327 /* Free memory if needed. */
1328 if (dev->data->tx_queues[queue_idx]) {
1329 ice_tx_queue_release(dev->data->tx_queues[queue_idx]);
1330 dev->data->tx_queues[queue_idx] = NULL;
1333 /* Allocate the TX queue data structure. */
1334 txq = rte_zmalloc_socket(NULL,
1335 sizeof(struct ice_tx_queue),
1336 RTE_CACHE_LINE_SIZE,
1339 PMD_INIT_LOG(ERR, "Failed to allocate memory for "
1340 "tx queue structure");
1344 /* Allocate TX hardware ring descriptors. */
1345 ring_size = sizeof(struct ice_tx_desc) * ICE_MAX_RING_DESC;
1346 ring_size = RTE_ALIGN(ring_size, ICE_DMA_MEM_ALIGN);
1347 tz = rte_eth_dma_zone_reserve(dev, "tx_ring", queue_idx,
1348 ring_size, ICE_RING_BASE_ALIGN,
1351 ice_tx_queue_release(txq);
1352 PMD_INIT_LOG(ERR, "Failed to reserve DMA memory for TX");
1356 txq->nb_tx_desc = nb_desc;
1357 txq->tx_rs_thresh = tx_rs_thresh;
1358 txq->tx_free_thresh = tx_free_thresh;
1359 txq->pthresh = tx_conf->tx_thresh.pthresh;
1360 txq->hthresh = tx_conf->tx_thresh.hthresh;
1361 txq->wthresh = tx_conf->tx_thresh.wthresh;
1362 txq->queue_id = queue_idx;
1364 txq->reg_idx = vsi->base_queue + queue_idx;
1365 txq->port_id = dev->data->port_id;
1366 txq->offloads = offloads;
1368 txq->tx_deferred_start = tx_conf->tx_deferred_start;
1370 txq->tx_ring_dma = tz->iova;
1371 txq->tx_ring = tz->addr;
1373 /* Allocate software ring */
1375 rte_zmalloc_socket(NULL,
1376 sizeof(struct ice_tx_entry) * nb_desc,
1377 RTE_CACHE_LINE_SIZE,
1379 if (!txq->sw_ring) {
1380 ice_tx_queue_release(txq);
1381 PMD_INIT_LOG(ERR, "Failed to allocate memory for SW TX ring");
1385 ice_reset_tx_queue(txq);
1387 dev->data->tx_queues[queue_idx] = txq;
1388 txq->tx_rel_mbufs = _ice_tx_queue_release_mbufs;
1389 ice_set_tx_function_flag(dev, txq);
1395 ice_tx_queue_release(void *txq)
1397 struct ice_tx_queue *q = (struct ice_tx_queue *)txq;
1400 PMD_DRV_LOG(DEBUG, "Pointer to TX queue is NULL");
1405 rte_free(q->sw_ring);
1410 ice_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1411 struct rte_eth_rxq_info *qinfo)
1413 struct ice_rx_queue *rxq;
1415 rxq = dev->data->rx_queues[queue_id];
1417 qinfo->mp = rxq->mp;
1418 qinfo->scattered_rx = dev->data->scattered_rx;
1419 qinfo->nb_desc = rxq->nb_rx_desc;
1421 qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
1422 qinfo->conf.rx_drop_en = rxq->drop_en;
1423 qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
1427 ice_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1428 struct rte_eth_txq_info *qinfo)
1430 struct ice_tx_queue *txq;
1432 txq = dev->data->tx_queues[queue_id];
1434 qinfo->nb_desc = txq->nb_tx_desc;
1436 qinfo->conf.tx_thresh.pthresh = txq->pthresh;
1437 qinfo->conf.tx_thresh.hthresh = txq->hthresh;
1438 qinfo->conf.tx_thresh.wthresh = txq->wthresh;
1440 qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
1441 qinfo->conf.tx_rs_thresh = txq->tx_rs_thresh;
1442 qinfo->conf.offloads = txq->offloads;
1443 qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
1447 ice_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1449 #define ICE_RXQ_SCAN_INTERVAL 4
1450 volatile union ice_rx_flex_desc *rxdp;
1451 struct ice_rx_queue *rxq;
1454 rxq = dev->data->rx_queues[rx_queue_id];
1455 rxdp = &rxq->rx_ring[rxq->rx_tail];
1456 while ((desc < rxq->nb_rx_desc) &&
1457 rte_le_to_cpu_16(rxdp->wb.status_error0) &
1458 (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)) {
1460 * Check the DD bit of a rx descriptor of each 4 in a group,
1461 * to avoid checking too frequently and downgrading performance
1464 desc += ICE_RXQ_SCAN_INTERVAL;
1465 rxdp += ICE_RXQ_SCAN_INTERVAL;
1466 if (rxq->rx_tail + desc >= rxq->nb_rx_desc)
1467 rxdp = &(rxq->rx_ring[rxq->rx_tail +
1468 desc - rxq->nb_rx_desc]);
1474 #define ICE_RX_FLEX_ERR0_BITS \
1475 ((1 << ICE_RX_FLEX_DESC_STATUS0_HBO_S) | \
1476 (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | \
1477 (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S) | \
1478 (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S) | \
1479 (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S) | \
1480 (1 << ICE_RX_FLEX_DESC_STATUS0_RXE_S))
1482 /* Rx L3/L4 checksum */
1483 static inline uint64_t
1484 ice_rxd_error_to_pkt_flags(uint16_t stat_err0)
1488 /* check if HW has decoded the packet and checksum */
1489 if (unlikely(!(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_L3L4P_S))))
1492 if (likely(!(stat_err0 & ICE_RX_FLEX_ERR0_BITS))) {
1493 flags |= (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD);
1497 if (unlikely(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S)))
1498 flags |= PKT_RX_IP_CKSUM_BAD;
1500 flags |= PKT_RX_IP_CKSUM_GOOD;
1502 if (unlikely(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S)))
1503 flags |= PKT_RX_L4_CKSUM_BAD;
1505 flags |= PKT_RX_L4_CKSUM_GOOD;
1507 if (unlikely(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S)))
1508 flags |= PKT_RX_OUTER_IP_CKSUM_BAD;
1510 if (unlikely(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S)))
1511 flags |= PKT_RX_OUTER_L4_CKSUM_BAD;
1513 flags |= PKT_RX_OUTER_L4_CKSUM_GOOD;
1519 ice_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union ice_rx_flex_desc *rxdp)
1521 if (rte_le_to_cpu_16(rxdp->wb.status_error0) &
1522 (1 << ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S)) {
1523 mb->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
1525 rte_le_to_cpu_16(rxdp->wb.l2tag1);
1526 PMD_RX_LOG(DEBUG, "Descriptor l2tag1: %u",
1527 rte_le_to_cpu_16(rxdp->wb.l2tag1));
1532 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
1533 if (rte_le_to_cpu_16(rxdp->wb.status_error1) &
1534 (1 << ICE_RX_FLEX_DESC_STATUS1_L2TAG2P_S)) {
1535 mb->ol_flags |= PKT_RX_QINQ_STRIPPED | PKT_RX_QINQ |
1536 PKT_RX_VLAN_STRIPPED | PKT_RX_VLAN;
1537 mb->vlan_tci_outer = mb->vlan_tci;
1538 mb->vlan_tci = rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd);
1539 PMD_RX_LOG(DEBUG, "Descriptor l2tag2_1: %u, l2tag2_2: %u",
1540 rte_le_to_cpu_16(rxdp->wb.l2tag2_1st),
1541 rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd));
1543 mb->vlan_tci_outer = 0;
1546 PMD_RX_LOG(DEBUG, "Mbuf vlan_tci: %u, vlan_tci_outer: %u",
1547 mb->vlan_tci, mb->vlan_tci_outer);
1550 #define ICE_LOOK_AHEAD 8
1551 #if (ICE_LOOK_AHEAD != 8)
1552 #error "PMD ICE: ICE_LOOK_AHEAD must be 8\n"
1555 ice_rx_scan_hw_ring(struct ice_rx_queue *rxq)
1557 volatile union ice_rx_flex_desc *rxdp;
1558 struct ice_rx_entry *rxep;
1559 struct rte_mbuf *mb;
1562 int32_t s[ICE_LOOK_AHEAD], nb_dd;
1563 int32_t i, j, nb_rx = 0;
1564 uint64_t pkt_flags = 0;
1565 uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
1566 struct ice_vsi *vsi = rxq->vsi;
1567 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
1569 struct ice_adapter *ad = rxq->vsi->adapter;
1571 rxdp = &rxq->rx_ring[rxq->rx_tail];
1572 rxep = &rxq->sw_ring[rxq->rx_tail];
1574 stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
1576 /* Make sure there is at least 1 packet to receive */
1577 if (!(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)))
1581 * Scan LOOK_AHEAD descriptors at a time to determine which
1582 * descriptors reference packets that are ready to be received.
1584 for (i = 0; i < ICE_RX_MAX_BURST; i += ICE_LOOK_AHEAD,
1585 rxdp += ICE_LOOK_AHEAD, rxep += ICE_LOOK_AHEAD) {
1586 /* Read desc statuses backwards to avoid race condition */
1587 for (j = ICE_LOOK_AHEAD - 1; j >= 0; j--)
1588 s[j] = rte_le_to_cpu_16(rxdp[j].wb.status_error0);
1592 /* Compute how many status bits were set */
1593 for (j = 0, nb_dd = 0; j < ICE_LOOK_AHEAD; j++)
1594 nb_dd += s[j] & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S);
1598 /* Translate descriptor info to mbuf parameters */
1599 for (j = 0; j < nb_dd; j++) {
1601 pkt_len = (rte_le_to_cpu_16(rxdp[j].wb.pkt_len) &
1602 ICE_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len;
1603 mb->data_len = pkt_len;
1604 mb->pkt_len = pkt_len;
1606 stat_err0 = rte_le_to_cpu_16(rxdp[j].wb.status_error0);
1607 pkt_flags = ice_rxd_error_to_pkt_flags(stat_err0);
1608 mb->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M &
1609 rte_le_to_cpu_16(rxdp[j].wb.ptype_flex_flags0)];
1610 ice_rxd_to_vlan_tci(mb, &rxdp[j]);
1611 rxq->rxd_to_pkt_fields(rxq, mb, &rxdp[j]);
1613 if (rxq->offloads & DEV_RX_OFFLOAD_TIMESTAMP) {
1614 ts_ns = ice_tstamp_convert_32b_64b(hw,
1615 rte_le_to_cpu_32(rxdp[j].wb.flex_ts.ts_high));
1616 if (ice_timestamp_dynflag > 0) {
1617 *RTE_MBUF_DYNFIELD(mb,
1618 ice_timestamp_dynfield_offset,
1619 rte_mbuf_timestamp_t *) = ts_ns;
1620 mb->ol_flags |= ice_timestamp_dynflag;
1624 if (ad->ptp_ena && ((mb->packet_type &
1625 RTE_PTYPE_L2_MASK) == RTE_PTYPE_L2_ETHER_TIMESYNC)) {
1627 rte_le_to_cpu_32(rxdp[j].wb.flex_ts.ts_high);
1628 mb->timesync = rxq->queue_id;
1629 pkt_flags |= PKT_RX_IEEE1588_PTP;
1632 mb->ol_flags |= pkt_flags;
1635 for (j = 0; j < ICE_LOOK_AHEAD; j++)
1636 rxq->rx_stage[i + j] = rxep[j].mbuf;
1638 if (nb_dd != ICE_LOOK_AHEAD)
1642 /* Clear software ring entries */
1643 for (i = 0; i < nb_rx; i++)
1644 rxq->sw_ring[rxq->rx_tail + i].mbuf = NULL;
1646 PMD_RX_LOG(DEBUG, "ice_rx_scan_hw_ring: "
1647 "port_id=%u, queue_id=%u, nb_rx=%d",
1648 rxq->port_id, rxq->queue_id, nb_rx);
1653 static inline uint16_t
1654 ice_rx_fill_from_stage(struct ice_rx_queue *rxq,
1655 struct rte_mbuf **rx_pkts,
1659 struct rte_mbuf **stage = &rxq->rx_stage[rxq->rx_next_avail];
1661 nb_pkts = (uint16_t)RTE_MIN(nb_pkts, rxq->rx_nb_avail);
1663 for (i = 0; i < nb_pkts; i++)
1664 rx_pkts[i] = stage[i];
1666 rxq->rx_nb_avail = (uint16_t)(rxq->rx_nb_avail - nb_pkts);
1667 rxq->rx_next_avail = (uint16_t)(rxq->rx_next_avail + nb_pkts);
1673 ice_rx_alloc_bufs(struct ice_rx_queue *rxq)
1675 volatile union ice_rx_flex_desc *rxdp;
1676 struct ice_rx_entry *rxep;
1677 struct rte_mbuf *mb;
1678 uint16_t alloc_idx, i;
1682 /* Allocate buffers in bulk */
1683 alloc_idx = (uint16_t)(rxq->rx_free_trigger -
1684 (rxq->rx_free_thresh - 1));
1685 rxep = &rxq->sw_ring[alloc_idx];
1686 diag = rte_mempool_get_bulk(rxq->mp, (void *)rxep,
1687 rxq->rx_free_thresh);
1688 if (unlikely(diag != 0)) {
1689 PMD_RX_LOG(ERR, "Failed to get mbufs in bulk");
1693 rxdp = &rxq->rx_ring[alloc_idx];
1694 for (i = 0; i < rxq->rx_free_thresh; i++) {
1695 if (likely(i < (rxq->rx_free_thresh - 1)))
1696 /* Prefetch next mbuf */
1697 rte_prefetch0(rxep[i + 1].mbuf);
1700 rte_mbuf_refcnt_set(mb, 1);
1702 mb->data_off = RTE_PKTMBUF_HEADROOM;
1704 mb->port = rxq->port_id;
1705 dma_addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mb));
1706 rxdp[i].read.hdr_addr = 0;
1707 rxdp[i].read.pkt_addr = dma_addr;
1710 /* Update rx tail regsiter */
1711 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->rx_free_trigger);
1713 rxq->rx_free_trigger =
1714 (uint16_t)(rxq->rx_free_trigger + rxq->rx_free_thresh);
1715 if (rxq->rx_free_trigger >= rxq->nb_rx_desc)
1716 rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);
1721 static inline uint16_t
1722 rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
1724 struct ice_rx_queue *rxq = (struct ice_rx_queue *)rx_queue;
1730 if (rxq->rx_nb_avail)
1731 return ice_rx_fill_from_stage(rxq, rx_pkts, nb_pkts);
1733 nb_rx = (uint16_t)ice_rx_scan_hw_ring(rxq);
1734 rxq->rx_next_avail = 0;
1735 rxq->rx_nb_avail = nb_rx;
1736 rxq->rx_tail = (uint16_t)(rxq->rx_tail + nb_rx);
1738 if (rxq->rx_tail > rxq->rx_free_trigger) {
1739 if (ice_rx_alloc_bufs(rxq) != 0) {
1742 rxq->vsi->adapter->pf.dev_data->rx_mbuf_alloc_failed +=
1743 rxq->rx_free_thresh;
1744 PMD_RX_LOG(DEBUG, "Rx mbuf alloc failed for "
1745 "port_id=%u, queue_id=%u",
1746 rxq->port_id, rxq->queue_id);
1747 rxq->rx_nb_avail = 0;
1748 rxq->rx_tail = (uint16_t)(rxq->rx_tail - nb_rx);
1749 for (i = 0, j = rxq->rx_tail; i < nb_rx; i++, j++)
1750 rxq->sw_ring[j].mbuf = rxq->rx_stage[i];
1756 if (rxq->rx_tail >= rxq->nb_rx_desc)
1759 if (rxq->rx_nb_avail)
1760 return ice_rx_fill_from_stage(rxq, rx_pkts, nb_pkts);
1766 ice_recv_pkts_bulk_alloc(void *rx_queue,
1767 struct rte_mbuf **rx_pkts,
1774 if (unlikely(nb_pkts == 0))
1777 if (likely(nb_pkts <= ICE_RX_MAX_BURST))
1778 return rx_recv_pkts(rx_queue, rx_pkts, nb_pkts);
1781 n = RTE_MIN(nb_pkts, ICE_RX_MAX_BURST);
1782 count = rx_recv_pkts(rx_queue, &rx_pkts[nb_rx], n);
1783 nb_rx = (uint16_t)(nb_rx + count);
1784 nb_pkts = (uint16_t)(nb_pkts - count);
1793 ice_recv_scattered_pkts(void *rx_queue,
1794 struct rte_mbuf **rx_pkts,
1797 struct ice_rx_queue *rxq = rx_queue;
1798 volatile union ice_rx_flex_desc *rx_ring = rxq->rx_ring;
1799 volatile union ice_rx_flex_desc *rxdp;
1800 union ice_rx_flex_desc rxd;
1801 struct ice_rx_entry *sw_ring = rxq->sw_ring;
1802 struct ice_rx_entry *rxe;
1803 struct rte_mbuf *first_seg = rxq->pkt_first_seg;
1804 struct rte_mbuf *last_seg = rxq->pkt_last_seg;
1805 struct rte_mbuf *nmb; /* new allocated mbuf */
1806 struct rte_mbuf *rxm; /* pointer to store old mbuf in SW ring */
1807 uint16_t rx_id = rxq->rx_tail;
1809 uint16_t nb_hold = 0;
1810 uint16_t rx_packet_len;
1811 uint16_t rx_stat_err0;
1814 uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
1815 struct ice_vsi *vsi = rxq->vsi;
1816 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
1818 struct ice_adapter *ad = rxq->vsi->adapter;
1820 while (nb_rx < nb_pkts) {
1821 rxdp = &rx_ring[rx_id];
1822 rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
1824 /* Check the DD bit first */
1825 if (!(rx_stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)))
1829 nmb = rte_mbuf_raw_alloc(rxq->mp);
1830 if (unlikely(!nmb)) {
1831 rxq->vsi->adapter->pf.dev_data->rx_mbuf_alloc_failed++;
1834 rxd = *rxdp; /* copy descriptor in ring to temp variable*/
1837 rxe = &sw_ring[rx_id]; /* get corresponding mbuf in SW ring */
1839 if (unlikely(rx_id == rxq->nb_rx_desc))
1842 /* Prefetch next mbuf */
1843 rte_prefetch0(sw_ring[rx_id].mbuf);
1846 * When next RX descriptor is on a cache line boundary,
1847 * prefetch the next 4 RX descriptors and next 8 pointers
1850 if ((rx_id & 0x3) == 0) {
1851 rte_prefetch0(&rx_ring[rx_id]);
1852 rte_prefetch0(&sw_ring[rx_id]);
1858 rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
1860 /* Set data buffer address and data length of the mbuf */
1861 rxdp->read.hdr_addr = 0;
1862 rxdp->read.pkt_addr = dma_addr;
1863 rx_packet_len = rte_le_to_cpu_16(rxd.wb.pkt_len) &
1864 ICE_RX_FLX_DESC_PKT_LEN_M;
1865 rxm->data_len = rx_packet_len;
1866 rxm->data_off = RTE_PKTMBUF_HEADROOM;
1869 * If this is the first buffer of the received packet, set the
1870 * pointer to the first mbuf of the packet and initialize its
1871 * context. Otherwise, update the total length and the number
1872 * of segments of the current scattered packet, and update the
1873 * pointer to the last mbuf of the current packet.
1877 first_seg->nb_segs = 1;
1878 first_seg->pkt_len = rx_packet_len;
1880 first_seg->pkt_len =
1881 (uint16_t)(first_seg->pkt_len +
1883 first_seg->nb_segs++;
1884 last_seg->next = rxm;
1888 * If this is not the last buffer of the received packet,
1889 * update the pointer to the last mbuf of the current scattered
1890 * packet and continue to parse the RX ring.
1892 if (!(rx_stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_EOF_S))) {
1898 * This is the last buffer of the received packet. If the CRC
1899 * is not stripped by the hardware:
1900 * - Subtract the CRC length from the total packet length.
1901 * - If the last buffer only contains the whole CRC or a part
1902 * of it, free the mbuf associated to the last buffer. If part
1903 * of the CRC is also contained in the previous mbuf, subtract
1904 * the length of that CRC part from the data length of the
1908 if (unlikely(rxq->crc_len > 0)) {
1909 first_seg->pkt_len -= RTE_ETHER_CRC_LEN;
1910 if (rx_packet_len <= RTE_ETHER_CRC_LEN) {
1911 rte_pktmbuf_free_seg(rxm);
1912 first_seg->nb_segs--;
1913 last_seg->data_len =
1914 (uint16_t)(last_seg->data_len -
1915 (RTE_ETHER_CRC_LEN - rx_packet_len));
1916 last_seg->next = NULL;
1918 rxm->data_len = (uint16_t)(rx_packet_len -
1922 first_seg->port = rxq->port_id;
1923 first_seg->ol_flags = 0;
1924 first_seg->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M &
1925 rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
1926 ice_rxd_to_vlan_tci(first_seg, &rxd);
1927 rxq->rxd_to_pkt_fields(rxq, first_seg, &rxd);
1928 pkt_flags = ice_rxd_error_to_pkt_flags(rx_stat_err0);
1930 if (rxq->offloads & DEV_RX_OFFLOAD_TIMESTAMP) {
1931 ts_ns = ice_tstamp_convert_32b_64b(hw,
1932 rte_le_to_cpu_32(rxd.wb.flex_ts.ts_high));
1933 if (ice_timestamp_dynflag > 0) {
1934 *RTE_MBUF_DYNFIELD(first_seg,
1935 ice_timestamp_dynfield_offset,
1936 rte_mbuf_timestamp_t *) = ts_ns;
1937 first_seg->ol_flags |= ice_timestamp_dynflag;
1941 if (ad->ptp_ena && ((first_seg->packet_type & RTE_PTYPE_L2_MASK)
1942 == RTE_PTYPE_L2_ETHER_TIMESYNC)) {
1944 rte_le_to_cpu_32(rxd.wb.flex_ts.ts_high);
1945 first_seg->timesync = rxq->queue_id;
1946 pkt_flags |= PKT_RX_IEEE1588_PTP;
1949 first_seg->ol_flags |= pkt_flags;
1950 /* Prefetch data of first segment, if configured to do so. */
1951 rte_prefetch0(RTE_PTR_ADD(first_seg->buf_addr,
1952 first_seg->data_off));
1953 rx_pkts[nb_rx++] = first_seg;
1957 /* Record index of the next RX descriptor to probe. */
1958 rxq->rx_tail = rx_id;
1959 rxq->pkt_first_seg = first_seg;
1960 rxq->pkt_last_seg = last_seg;
1963 * If the number of free RX descriptors is greater than the RX free
1964 * threshold of the queue, advance the Receive Descriptor Tail (RDT)
1965 * register. Update the RDT with the value of the last processed RX
1966 * descriptor minus 1, to guarantee that the RDT register is never
1967 * equal to the RDH register, which creates a "full" ring situtation
1968 * from the hardware point of view.
1970 nb_hold = (uint16_t)(nb_hold + rxq->nb_rx_hold);
1971 if (nb_hold > rxq->rx_free_thresh) {
1972 rx_id = (uint16_t)(rx_id == 0 ?
1973 (rxq->nb_rx_desc - 1) : (rx_id - 1));
1974 /* write TAIL register */
1975 ICE_PCI_REG_WC_WRITE(rxq->qrx_tail, rx_id);
1978 rxq->nb_rx_hold = nb_hold;
1980 /* return received packet in the burst */
1985 ice_dev_supported_ptypes_get(struct rte_eth_dev *dev)
1987 struct ice_adapter *ad =
1988 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1989 const uint32_t *ptypes;
1991 static const uint32_t ptypes_os[] = {
1992 /* refers to ice_get_default_pkt_type() */
1994 RTE_PTYPE_L2_ETHER_TIMESYNC,
1995 RTE_PTYPE_L2_ETHER_LLDP,
1996 RTE_PTYPE_L2_ETHER_ARP,
1997 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
1998 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
2001 RTE_PTYPE_L4_NONFRAG,
2005 RTE_PTYPE_TUNNEL_GRENAT,
2006 RTE_PTYPE_TUNNEL_IP,
2007 RTE_PTYPE_INNER_L2_ETHER,
2008 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
2009 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
2010 RTE_PTYPE_INNER_L4_FRAG,
2011 RTE_PTYPE_INNER_L4_ICMP,
2012 RTE_PTYPE_INNER_L4_NONFRAG,
2013 RTE_PTYPE_INNER_L4_SCTP,
2014 RTE_PTYPE_INNER_L4_TCP,
2015 RTE_PTYPE_INNER_L4_UDP,
2019 static const uint32_t ptypes_comms[] = {
2020 /* refers to ice_get_default_pkt_type() */
2022 RTE_PTYPE_L2_ETHER_TIMESYNC,
2023 RTE_PTYPE_L2_ETHER_LLDP,
2024 RTE_PTYPE_L2_ETHER_ARP,
2025 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
2026 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
2029 RTE_PTYPE_L4_NONFRAG,
2033 RTE_PTYPE_TUNNEL_GRENAT,
2034 RTE_PTYPE_TUNNEL_IP,
2035 RTE_PTYPE_INNER_L2_ETHER,
2036 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
2037 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
2038 RTE_PTYPE_INNER_L4_FRAG,
2039 RTE_PTYPE_INNER_L4_ICMP,
2040 RTE_PTYPE_INNER_L4_NONFRAG,
2041 RTE_PTYPE_INNER_L4_SCTP,
2042 RTE_PTYPE_INNER_L4_TCP,
2043 RTE_PTYPE_INNER_L4_UDP,
2044 RTE_PTYPE_TUNNEL_GTPC,
2045 RTE_PTYPE_TUNNEL_GTPU,
2046 RTE_PTYPE_L2_ETHER_PPPOE,
2050 if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
2051 ptypes = ptypes_comms;
2055 if (dev->rx_pkt_burst == ice_recv_pkts ||
2056 dev->rx_pkt_burst == ice_recv_pkts_bulk_alloc ||
2057 dev->rx_pkt_burst == ice_recv_scattered_pkts)
2061 if (dev->rx_pkt_burst == ice_recv_pkts_vec ||
2062 dev->rx_pkt_burst == ice_recv_scattered_pkts_vec ||
2063 #ifdef CC_AVX512_SUPPORT
2064 dev->rx_pkt_burst == ice_recv_pkts_vec_avx512 ||
2065 dev->rx_pkt_burst == ice_recv_pkts_vec_avx512_offload ||
2066 dev->rx_pkt_burst == ice_recv_scattered_pkts_vec_avx512 ||
2067 dev->rx_pkt_burst == ice_recv_scattered_pkts_vec_avx512_offload ||
2069 dev->rx_pkt_burst == ice_recv_pkts_vec_avx2 ||
2070 dev->rx_pkt_burst == ice_recv_pkts_vec_avx2_offload ||
2071 dev->rx_pkt_burst == ice_recv_scattered_pkts_vec_avx2 ||
2072 dev->rx_pkt_burst == ice_recv_scattered_pkts_vec_avx2_offload)
2080 ice_rx_descriptor_status(void *rx_queue, uint16_t offset)
2082 volatile union ice_rx_flex_desc *rxdp;
2083 struct ice_rx_queue *rxq = rx_queue;
2086 if (unlikely(offset >= rxq->nb_rx_desc))
2089 if (offset >= rxq->nb_rx_desc - rxq->nb_rx_hold)
2090 return RTE_ETH_RX_DESC_UNAVAIL;
2092 desc = rxq->rx_tail + offset;
2093 if (desc >= rxq->nb_rx_desc)
2094 desc -= rxq->nb_rx_desc;
2096 rxdp = &rxq->rx_ring[desc];
2097 if (rte_le_to_cpu_16(rxdp->wb.status_error0) &
2098 (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S))
2099 return RTE_ETH_RX_DESC_DONE;
2101 return RTE_ETH_RX_DESC_AVAIL;
2105 ice_tx_descriptor_status(void *tx_queue, uint16_t offset)
2107 struct ice_tx_queue *txq = tx_queue;
2108 volatile uint64_t *status;
2109 uint64_t mask, expect;
2112 if (unlikely(offset >= txq->nb_tx_desc))
2115 desc = txq->tx_tail + offset;
2116 /* go to next desc that has the RS bit */
2117 desc = ((desc + txq->tx_rs_thresh - 1) / txq->tx_rs_thresh) *
2119 if (desc >= txq->nb_tx_desc) {
2120 desc -= txq->nb_tx_desc;
2121 if (desc >= txq->nb_tx_desc)
2122 desc -= txq->nb_tx_desc;
2125 status = &txq->tx_ring[desc].cmd_type_offset_bsz;
2126 mask = rte_cpu_to_le_64(ICE_TXD_QW1_DTYPE_M);
2127 expect = rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE <<
2128 ICE_TXD_QW1_DTYPE_S);
2129 if ((*status & mask) == expect)
2130 return RTE_ETH_TX_DESC_DONE;
2132 return RTE_ETH_TX_DESC_FULL;
2136 ice_free_queues(struct rte_eth_dev *dev)
2140 PMD_INIT_FUNC_TRACE();
2142 for (i = 0; i < dev->data->nb_rx_queues; i++) {
2143 if (!dev->data->rx_queues[i])
2145 ice_rx_queue_release(dev->data->rx_queues[i]);
2146 dev->data->rx_queues[i] = NULL;
2147 rte_eth_dma_zone_free(dev, "rx_ring", i);
2149 dev->data->nb_rx_queues = 0;
2151 for (i = 0; i < dev->data->nb_tx_queues; i++) {
2152 if (!dev->data->tx_queues[i])
2154 ice_tx_queue_release(dev->data->tx_queues[i]);
2155 dev->data->tx_queues[i] = NULL;
2156 rte_eth_dma_zone_free(dev, "tx_ring", i);
2158 dev->data->nb_tx_queues = 0;
2161 #define ICE_FDIR_NUM_TX_DESC ICE_MIN_RING_DESC
2162 #define ICE_FDIR_NUM_RX_DESC ICE_MIN_RING_DESC
2165 ice_fdir_setup_tx_resources(struct ice_pf *pf)
2167 struct ice_tx_queue *txq;
2168 const struct rte_memzone *tz = NULL;
2170 struct rte_eth_dev *dev;
2173 PMD_DRV_LOG(ERR, "PF is not available");
2177 dev = &rte_eth_devices[pf->adapter->pf.dev_data->port_id];
2179 /* Allocate the TX queue data structure. */
2180 txq = rte_zmalloc_socket("ice fdir tx queue",
2181 sizeof(struct ice_tx_queue),
2182 RTE_CACHE_LINE_SIZE,
2185 PMD_DRV_LOG(ERR, "Failed to allocate memory for "
2186 "tx queue structure.");
2190 /* Allocate TX hardware ring descriptors. */
2191 ring_size = sizeof(struct ice_tx_desc) * ICE_FDIR_NUM_TX_DESC;
2192 ring_size = RTE_ALIGN(ring_size, ICE_DMA_MEM_ALIGN);
2194 tz = rte_eth_dma_zone_reserve(dev, "fdir_tx_ring",
2195 ICE_FDIR_QUEUE_ID, ring_size,
2196 ICE_RING_BASE_ALIGN, SOCKET_ID_ANY);
2198 ice_tx_queue_release(txq);
2199 PMD_DRV_LOG(ERR, "Failed to reserve DMA memory for TX.");
2203 txq->nb_tx_desc = ICE_FDIR_NUM_TX_DESC;
2204 txq->queue_id = ICE_FDIR_QUEUE_ID;
2205 txq->reg_idx = pf->fdir.fdir_vsi->base_queue;
2206 txq->vsi = pf->fdir.fdir_vsi;
2208 txq->tx_ring_dma = tz->iova;
2209 txq->tx_ring = (struct ice_tx_desc *)tz->addr;
2211 * don't need to allocate software ring and reset for the fdir
2212 * program queue just set the queue has been configured.
2217 txq->tx_rel_mbufs = _ice_tx_queue_release_mbufs;
2223 ice_fdir_setup_rx_resources(struct ice_pf *pf)
2225 struct ice_rx_queue *rxq;
2226 const struct rte_memzone *rz = NULL;
2228 struct rte_eth_dev *dev;
2231 PMD_DRV_LOG(ERR, "PF is not available");
2235 dev = &rte_eth_devices[pf->adapter->pf.dev_data->port_id];
2237 /* Allocate the RX queue data structure. */
2238 rxq = rte_zmalloc_socket("ice fdir rx queue",
2239 sizeof(struct ice_rx_queue),
2240 RTE_CACHE_LINE_SIZE,
2243 PMD_DRV_LOG(ERR, "Failed to allocate memory for "
2244 "rx queue structure.");
2248 /* Allocate RX hardware ring descriptors. */
2249 ring_size = sizeof(union ice_32byte_rx_desc) * ICE_FDIR_NUM_RX_DESC;
2250 ring_size = RTE_ALIGN(ring_size, ICE_DMA_MEM_ALIGN);
2252 rz = rte_eth_dma_zone_reserve(dev, "fdir_rx_ring",
2253 ICE_FDIR_QUEUE_ID, ring_size,
2254 ICE_RING_BASE_ALIGN, SOCKET_ID_ANY);
2256 ice_rx_queue_release(rxq);
2257 PMD_DRV_LOG(ERR, "Failed to reserve DMA memory for RX.");
2261 rxq->nb_rx_desc = ICE_FDIR_NUM_RX_DESC;
2262 rxq->queue_id = ICE_FDIR_QUEUE_ID;
2263 rxq->reg_idx = pf->fdir.fdir_vsi->base_queue;
2264 rxq->vsi = pf->fdir.fdir_vsi;
2266 rxq->rx_ring_dma = rz->iova;
2267 memset(rz->addr, 0, ICE_FDIR_NUM_RX_DESC *
2268 sizeof(union ice_32byte_rx_desc));
2269 rxq->rx_ring = (union ice_rx_flex_desc *)rz->addr;
2272 * Don't need to allocate software ring and reset for the fdir
2273 * rx queue, just set the queue has been configured.
2278 rxq->rx_rel_mbufs = _ice_rx_queue_release_mbufs;
2284 ice_recv_pkts(void *rx_queue,
2285 struct rte_mbuf **rx_pkts,
2288 struct ice_rx_queue *rxq = rx_queue;
2289 volatile union ice_rx_flex_desc *rx_ring = rxq->rx_ring;
2290 volatile union ice_rx_flex_desc *rxdp;
2291 union ice_rx_flex_desc rxd;
2292 struct ice_rx_entry *sw_ring = rxq->sw_ring;
2293 struct ice_rx_entry *rxe;
2294 struct rte_mbuf *nmb; /* new allocated mbuf */
2295 struct rte_mbuf *rxm; /* pointer to store old mbuf in SW ring */
2296 uint16_t rx_id = rxq->rx_tail;
2298 uint16_t nb_hold = 0;
2299 uint16_t rx_packet_len;
2300 uint16_t rx_stat_err0;
2303 uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
2304 struct ice_vsi *vsi = rxq->vsi;
2305 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
2307 struct ice_adapter *ad = rxq->vsi->adapter;
2309 while (nb_rx < nb_pkts) {
2310 rxdp = &rx_ring[rx_id];
2311 rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
2313 /* Check the DD bit first */
2314 if (!(rx_stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)))
2318 nmb = rte_mbuf_raw_alloc(rxq->mp);
2319 if (unlikely(!nmb)) {
2320 rxq->vsi->adapter->pf.dev_data->rx_mbuf_alloc_failed++;
2323 rxd = *rxdp; /* copy descriptor in ring to temp variable*/
2326 rxe = &sw_ring[rx_id]; /* get corresponding mbuf in SW ring */
2328 if (unlikely(rx_id == rxq->nb_rx_desc))
2333 rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
2336 * fill the read format of descriptor with physic address in
2337 * new allocated mbuf: nmb
2339 rxdp->read.hdr_addr = 0;
2340 rxdp->read.pkt_addr = dma_addr;
2342 /* calculate rx_packet_len of the received pkt */
2343 rx_packet_len = (rte_le_to_cpu_16(rxd.wb.pkt_len) &
2344 ICE_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len;
2346 /* fill old mbuf with received descriptor: rxd */
2347 rxm->data_off = RTE_PKTMBUF_HEADROOM;
2348 rte_prefetch0(RTE_PTR_ADD(rxm->buf_addr, RTE_PKTMBUF_HEADROOM));
2351 rxm->pkt_len = rx_packet_len;
2352 rxm->data_len = rx_packet_len;
2353 rxm->port = rxq->port_id;
2354 rxm->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M &
2355 rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
2356 ice_rxd_to_vlan_tci(rxm, &rxd);
2357 rxq->rxd_to_pkt_fields(rxq, rxm, &rxd);
2358 pkt_flags = ice_rxd_error_to_pkt_flags(rx_stat_err0);
2360 if (rxq->offloads & DEV_RX_OFFLOAD_TIMESTAMP) {
2361 ts_ns = ice_tstamp_convert_32b_64b(hw,
2362 rte_le_to_cpu_32(rxd.wb.flex_ts.ts_high));
2363 if (ice_timestamp_dynflag > 0) {
2364 *RTE_MBUF_DYNFIELD(rxm,
2365 ice_timestamp_dynfield_offset,
2366 rte_mbuf_timestamp_t *) = ts_ns;
2367 rxm->ol_flags |= ice_timestamp_dynflag;
2371 if (ad->ptp_ena && ((rxm->packet_type & RTE_PTYPE_L2_MASK) ==
2372 RTE_PTYPE_L2_ETHER_TIMESYNC)) {
2374 rte_le_to_cpu_32(rxd.wb.flex_ts.ts_high);
2375 rxm->timesync = rxq->queue_id;
2376 pkt_flags |= PKT_RX_IEEE1588_PTP;
2379 rxm->ol_flags |= pkt_flags;
2380 /* copy old mbuf to rx_pkts */
2381 rx_pkts[nb_rx++] = rxm;
2383 rxq->rx_tail = rx_id;
2385 * If the number of free RX descriptors is greater than the RX free
2386 * threshold of the queue, advance the receive tail register of queue.
2387 * Update that register with the value of the last processed RX
2388 * descriptor minus 1.
2390 nb_hold = (uint16_t)(nb_hold + rxq->nb_rx_hold);
2391 if (nb_hold > rxq->rx_free_thresh) {
2392 rx_id = (uint16_t)(rx_id == 0 ?
2393 (rxq->nb_rx_desc - 1) : (rx_id - 1));
2394 /* write TAIL register */
2395 ICE_PCI_REG_WC_WRITE(rxq->qrx_tail, rx_id);
2398 rxq->nb_rx_hold = nb_hold;
2400 /* return received packet in the burst */
2405 ice_parse_tunneling_params(uint64_t ol_flags,
2406 union ice_tx_offload tx_offload,
2407 uint32_t *cd_tunneling)
2409 /* EIPT: External (outer) IP header type */
2410 if (ol_flags & PKT_TX_OUTER_IP_CKSUM)
2411 *cd_tunneling |= ICE_TX_CTX_EIPT_IPV4;
2412 else if (ol_flags & PKT_TX_OUTER_IPV4)
2413 *cd_tunneling |= ICE_TX_CTX_EIPT_IPV4_NO_CSUM;
2414 else if (ol_flags & PKT_TX_OUTER_IPV6)
2415 *cd_tunneling |= ICE_TX_CTX_EIPT_IPV6;
2417 /* EIPLEN: External (outer) IP header length, in DWords */
2418 *cd_tunneling |= (tx_offload.outer_l3_len >> 2) <<
2419 ICE_TXD_CTX_QW0_EIPLEN_S;
2421 /* L4TUNT: L4 Tunneling Type */
2422 switch (ol_flags & PKT_TX_TUNNEL_MASK) {
2423 case PKT_TX_TUNNEL_IPIP:
2424 /* for non UDP / GRE tunneling, set to 00b */
2426 case PKT_TX_TUNNEL_VXLAN:
2427 case PKT_TX_TUNNEL_GTP:
2428 case PKT_TX_TUNNEL_GENEVE:
2429 *cd_tunneling |= ICE_TXD_CTX_UDP_TUNNELING;
2431 case PKT_TX_TUNNEL_GRE:
2432 *cd_tunneling |= ICE_TXD_CTX_GRE_TUNNELING;
2435 PMD_TX_LOG(ERR, "Tunnel type not supported");
2439 /* L4TUNLEN: L4 Tunneling Length, in Words
2441 * We depend on app to set rte_mbuf.l2_len correctly.
2442 * For IP in GRE it should be set to the length of the GRE
2444 * For MAC in GRE or MAC in UDP it should be set to the length
2445 * of the GRE or UDP headers plus the inner MAC up to including
2446 * its last Ethertype.
2447 * If MPLS labels exists, it should include them as well.
2449 *cd_tunneling |= (tx_offload.l2_len >> 1) <<
2450 ICE_TXD_CTX_QW0_NATLEN_S;
2453 * Calculate the tunneling UDP checksum.
2454 * Shall be set only if L4TUNT = 01b and EIPT is not zero
2456 if (!(*cd_tunneling & ICE_TX_CTX_EIPT_NONE) &&
2457 (*cd_tunneling & ICE_TXD_CTX_UDP_TUNNELING))
2458 *cd_tunneling |= ICE_TXD_CTX_QW0_L4T_CS_M;
2462 ice_txd_enable_checksum(uint64_t ol_flags,
2464 uint32_t *td_offset,
2465 union ice_tx_offload tx_offload)
2468 if (ol_flags & PKT_TX_TUNNEL_MASK)
2469 *td_offset |= (tx_offload.outer_l2_len >> 1)
2470 << ICE_TX_DESC_LEN_MACLEN_S;
2472 *td_offset |= (tx_offload.l2_len >> 1)
2473 << ICE_TX_DESC_LEN_MACLEN_S;
2475 /* Enable L3 checksum offloads */
2476 if (ol_flags & PKT_TX_IP_CKSUM) {
2477 *td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
2478 *td_offset |= (tx_offload.l3_len >> 2) <<
2479 ICE_TX_DESC_LEN_IPLEN_S;
2480 } else if (ol_flags & PKT_TX_IPV4) {
2481 *td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
2482 *td_offset |= (tx_offload.l3_len >> 2) <<
2483 ICE_TX_DESC_LEN_IPLEN_S;
2484 } else if (ol_flags & PKT_TX_IPV6) {
2485 *td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
2486 *td_offset |= (tx_offload.l3_len >> 2) <<
2487 ICE_TX_DESC_LEN_IPLEN_S;
2490 if (ol_flags & PKT_TX_TCP_SEG) {
2491 *td_cmd |= ICE_TX_DESC_CMD_L4T_EOFT_TCP;
2492 *td_offset |= (tx_offload.l4_len >> 2) <<
2493 ICE_TX_DESC_LEN_L4_LEN_S;
2497 /* Enable L4 checksum offloads */
2498 switch (ol_flags & PKT_TX_L4_MASK) {
2499 case PKT_TX_TCP_CKSUM:
2500 *td_cmd |= ICE_TX_DESC_CMD_L4T_EOFT_TCP;
2501 *td_offset |= (sizeof(struct rte_tcp_hdr) >> 2) <<
2502 ICE_TX_DESC_LEN_L4_LEN_S;
2504 case PKT_TX_SCTP_CKSUM:
2505 *td_cmd |= ICE_TX_DESC_CMD_L4T_EOFT_SCTP;
2506 *td_offset |= (sizeof(struct rte_sctp_hdr) >> 2) <<
2507 ICE_TX_DESC_LEN_L4_LEN_S;
2509 case PKT_TX_UDP_CKSUM:
2510 *td_cmd |= ICE_TX_DESC_CMD_L4T_EOFT_UDP;
2511 *td_offset |= (sizeof(struct rte_udp_hdr) >> 2) <<
2512 ICE_TX_DESC_LEN_L4_LEN_S;
2520 ice_xmit_cleanup(struct ice_tx_queue *txq)
2522 struct ice_tx_entry *sw_ring = txq->sw_ring;
2523 volatile struct ice_tx_desc *txd = txq->tx_ring;
2524 uint16_t last_desc_cleaned = txq->last_desc_cleaned;
2525 uint16_t nb_tx_desc = txq->nb_tx_desc;
2526 uint16_t desc_to_clean_to;
2527 uint16_t nb_tx_to_clean;
2529 /* Determine the last descriptor needing to be cleaned */
2530 desc_to_clean_to = (uint16_t)(last_desc_cleaned + txq->tx_rs_thresh);
2531 if (desc_to_clean_to >= nb_tx_desc)
2532 desc_to_clean_to = (uint16_t)(desc_to_clean_to - nb_tx_desc);
2534 /* Check to make sure the last descriptor to clean is done */
2535 desc_to_clean_to = sw_ring[desc_to_clean_to].last_id;
2536 if (!(txd[desc_to_clean_to].cmd_type_offset_bsz &
2537 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE))) {
2538 PMD_TX_LOG(DEBUG, "TX descriptor %4u is not done "
2539 "(port=%d queue=%d) value=0x%"PRIx64"\n",
2541 txq->port_id, txq->queue_id,
2542 txd[desc_to_clean_to].cmd_type_offset_bsz);
2543 /* Failed to clean any descriptors */
2547 /* Figure out how many descriptors will be cleaned */
2548 if (last_desc_cleaned > desc_to_clean_to)
2549 nb_tx_to_clean = (uint16_t)((nb_tx_desc - last_desc_cleaned) +
2552 nb_tx_to_clean = (uint16_t)(desc_to_clean_to -
2555 /* The last descriptor to clean is done, so that means all the
2556 * descriptors from the last descriptor that was cleaned
2557 * up to the last descriptor with the RS bit set
2558 * are done. Only reset the threshold descriptor.
2560 txd[desc_to_clean_to].cmd_type_offset_bsz = 0;
2562 /* Update the txq to reflect the last descriptor that was cleaned */
2563 txq->last_desc_cleaned = desc_to_clean_to;
2564 txq->nb_tx_free = (uint16_t)(txq->nb_tx_free + nb_tx_to_clean);
2569 /* Construct the tx flags */
2570 static inline uint64_t
2571 ice_build_ctob(uint32_t td_cmd,
2576 return rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DATA |
2577 ((uint64_t)td_cmd << ICE_TXD_QW1_CMD_S) |
2578 ((uint64_t)td_offset << ICE_TXD_QW1_OFFSET_S) |
2579 ((uint64_t)size << ICE_TXD_QW1_TX_BUF_SZ_S) |
2580 ((uint64_t)td_tag << ICE_TXD_QW1_L2TAG1_S));
2583 /* Check if the context descriptor is needed for TX offloading */
2584 static inline uint16_t
2585 ice_calc_context_desc(uint64_t flags)
2587 static uint64_t mask = PKT_TX_TCP_SEG |
2589 PKT_TX_OUTER_IP_CKSUM |
2590 PKT_TX_TUNNEL_MASK |
2591 PKT_TX_IEEE1588_TMST;
2593 return (flags & mask) ? 1 : 0;
2596 /* set ice TSO context descriptor */
2597 static inline uint64_t
2598 ice_set_tso_ctx(struct rte_mbuf *mbuf, union ice_tx_offload tx_offload)
2600 uint64_t ctx_desc = 0;
2601 uint32_t cd_cmd, hdr_len, cd_tso_len;
2603 if (!tx_offload.l4_len) {
2604 PMD_TX_LOG(DEBUG, "L4 length set to 0");
2608 hdr_len = tx_offload.l2_len + tx_offload.l3_len + tx_offload.l4_len;
2609 hdr_len += (mbuf->ol_flags & PKT_TX_TUNNEL_MASK) ?
2610 tx_offload.outer_l2_len + tx_offload.outer_l3_len : 0;
2612 cd_cmd = ICE_TX_CTX_DESC_TSO;
2613 cd_tso_len = mbuf->pkt_len - hdr_len;
2614 ctx_desc |= ((uint64_t)cd_cmd << ICE_TXD_CTX_QW1_CMD_S) |
2615 ((uint64_t)cd_tso_len << ICE_TXD_CTX_QW1_TSO_LEN_S) |
2616 ((uint64_t)mbuf->tso_segsz << ICE_TXD_CTX_QW1_MSS_S);
2621 /* HW requires that TX buffer size ranges from 1B up to (16K-1)B. */
2622 #define ICE_MAX_DATA_PER_TXD \
2623 (ICE_TXD_QW1_TX_BUF_SZ_M >> ICE_TXD_QW1_TX_BUF_SZ_S)
2624 /* Calculate the number of TX descriptors needed for each pkt */
2625 static inline uint16_t
2626 ice_calc_pkt_desc(struct rte_mbuf *tx_pkt)
2628 struct rte_mbuf *txd = tx_pkt;
2631 while (txd != NULL) {
2632 count += DIV_ROUND_UP(txd->data_len, ICE_MAX_DATA_PER_TXD);
2640 ice_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
2642 struct ice_tx_queue *txq;
2643 volatile struct ice_tx_desc *tx_ring;
2644 volatile struct ice_tx_desc *txd;
2645 struct ice_tx_entry *sw_ring;
2646 struct ice_tx_entry *txe, *txn;
2647 struct rte_mbuf *tx_pkt;
2648 struct rte_mbuf *m_seg;
2649 uint32_t cd_tunneling_params;
2654 uint32_t td_cmd = 0;
2655 uint32_t td_offset = 0;
2656 uint32_t td_tag = 0;
2659 uint64_t buf_dma_addr;
2661 union ice_tx_offload tx_offload = {0};
2664 sw_ring = txq->sw_ring;
2665 tx_ring = txq->tx_ring;
2666 tx_id = txq->tx_tail;
2667 txe = &sw_ring[tx_id];
2669 /* Check if the descriptor ring needs to be cleaned. */
2670 if (txq->nb_tx_free < txq->tx_free_thresh)
2671 (void)ice_xmit_cleanup(txq);
2673 for (nb_tx = 0; nb_tx < nb_pkts; nb_tx++) {
2674 tx_pkt = *tx_pkts++;
2679 ol_flags = tx_pkt->ol_flags;
2680 tx_offload.l2_len = tx_pkt->l2_len;
2681 tx_offload.l3_len = tx_pkt->l3_len;
2682 tx_offload.outer_l2_len = tx_pkt->outer_l2_len;
2683 tx_offload.outer_l3_len = tx_pkt->outer_l3_len;
2684 tx_offload.l4_len = tx_pkt->l4_len;
2685 tx_offload.tso_segsz = tx_pkt->tso_segsz;
2686 /* Calculate the number of context descriptors needed. */
2687 nb_ctx = ice_calc_context_desc(ol_flags);
2689 /* The number of descriptors that must be allocated for
2690 * a packet equals to the number of the segments of that
2691 * packet plus the number of context descriptor if needed.
2692 * Recalculate the needed tx descs when TSO enabled in case
2693 * the mbuf data size exceeds max data size that hw allows
2696 if (ol_flags & PKT_TX_TCP_SEG)
2697 nb_used = (uint16_t)(ice_calc_pkt_desc(tx_pkt) +
2700 nb_used = (uint16_t)(tx_pkt->nb_segs + nb_ctx);
2701 tx_last = (uint16_t)(tx_id + nb_used - 1);
2704 if (tx_last >= txq->nb_tx_desc)
2705 tx_last = (uint16_t)(tx_last - txq->nb_tx_desc);
2707 if (nb_used > txq->nb_tx_free) {
2708 if (ice_xmit_cleanup(txq) != 0) {
2713 if (unlikely(nb_used > txq->tx_rs_thresh)) {
2714 while (nb_used > txq->nb_tx_free) {
2715 if (ice_xmit_cleanup(txq) != 0) {
2724 /* Descriptor based VLAN insertion */
2725 if (ol_flags & (PKT_TX_VLAN | PKT_TX_QINQ)) {
2726 td_cmd |= ICE_TX_DESC_CMD_IL2TAG1;
2727 td_tag = tx_pkt->vlan_tci;
2730 /* Fill in tunneling parameters if necessary */
2731 cd_tunneling_params = 0;
2732 if (ol_flags & PKT_TX_TUNNEL_MASK)
2733 ice_parse_tunneling_params(ol_flags, tx_offload,
2734 &cd_tunneling_params);
2736 /* Enable checksum offloading */
2737 if (ol_flags & ICE_TX_CKSUM_OFFLOAD_MASK)
2738 ice_txd_enable_checksum(ol_flags, &td_cmd,
2739 &td_offset, tx_offload);
2742 /* Setup TX context descriptor if required */
2743 volatile struct ice_tx_ctx_desc *ctx_txd =
2744 (volatile struct ice_tx_ctx_desc *)
2746 uint16_t cd_l2tag2 = 0;
2747 uint64_t cd_type_cmd_tso_mss = ICE_TX_DESC_DTYPE_CTX;
2749 txn = &sw_ring[txe->next_id];
2750 RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf);
2752 rte_pktmbuf_free_seg(txe->mbuf);
2756 if (ol_flags & PKT_TX_TCP_SEG)
2757 cd_type_cmd_tso_mss |=
2758 ice_set_tso_ctx(tx_pkt, tx_offload);
2759 else if (ol_flags & PKT_TX_IEEE1588_TMST)
2760 cd_type_cmd_tso_mss |=
2761 ((uint64_t)ICE_TX_CTX_DESC_TSYN <<
2762 ICE_TXD_CTX_QW1_CMD_S);
2764 ctx_txd->tunneling_params =
2765 rte_cpu_to_le_32(cd_tunneling_params);
2767 /* TX context descriptor based double VLAN insert */
2768 if (ol_flags & PKT_TX_QINQ) {
2769 cd_l2tag2 = tx_pkt->vlan_tci_outer;
2770 cd_type_cmd_tso_mss |=
2771 ((uint64_t)ICE_TX_CTX_DESC_IL2TAG2 <<
2772 ICE_TXD_CTX_QW1_CMD_S);
2774 ctx_txd->l2tag2 = rte_cpu_to_le_16(cd_l2tag2);
2776 rte_cpu_to_le_64(cd_type_cmd_tso_mss);
2778 txe->last_id = tx_last;
2779 tx_id = txe->next_id;
2785 txd = &tx_ring[tx_id];
2786 txn = &sw_ring[txe->next_id];
2789 rte_pktmbuf_free_seg(txe->mbuf);
2792 /* Setup TX Descriptor */
2793 slen = m_seg->data_len;
2794 buf_dma_addr = rte_mbuf_data_iova(m_seg);
2796 while ((ol_flags & PKT_TX_TCP_SEG) &&
2797 unlikely(slen > ICE_MAX_DATA_PER_TXD)) {
2798 txd->buf_addr = rte_cpu_to_le_64(buf_dma_addr);
2799 txd->cmd_type_offset_bsz =
2800 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DATA |
2801 ((uint64_t)td_cmd << ICE_TXD_QW1_CMD_S) |
2802 ((uint64_t)td_offset << ICE_TXD_QW1_OFFSET_S) |
2803 ((uint64_t)ICE_MAX_DATA_PER_TXD <<
2804 ICE_TXD_QW1_TX_BUF_SZ_S) |
2805 ((uint64_t)td_tag << ICE_TXD_QW1_L2TAG1_S));
2807 buf_dma_addr += ICE_MAX_DATA_PER_TXD;
2808 slen -= ICE_MAX_DATA_PER_TXD;
2810 txe->last_id = tx_last;
2811 tx_id = txe->next_id;
2813 txd = &tx_ring[tx_id];
2814 txn = &sw_ring[txe->next_id];
2817 txd->buf_addr = rte_cpu_to_le_64(buf_dma_addr);
2818 txd->cmd_type_offset_bsz =
2819 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DATA |
2820 ((uint64_t)td_cmd << ICE_TXD_QW1_CMD_S) |
2821 ((uint64_t)td_offset << ICE_TXD_QW1_OFFSET_S) |
2822 ((uint64_t)slen << ICE_TXD_QW1_TX_BUF_SZ_S) |
2823 ((uint64_t)td_tag << ICE_TXD_QW1_L2TAG1_S));
2825 txe->last_id = tx_last;
2826 tx_id = txe->next_id;
2828 m_seg = m_seg->next;
2831 /* fill the last descriptor with End of Packet (EOP) bit */
2832 td_cmd |= ICE_TX_DESC_CMD_EOP;
2833 txq->nb_tx_used = (uint16_t)(txq->nb_tx_used + nb_used);
2834 txq->nb_tx_free = (uint16_t)(txq->nb_tx_free - nb_used);
2836 /* set RS bit on the last descriptor of one packet */
2837 if (txq->nb_tx_used >= txq->tx_rs_thresh) {
2839 "Setting RS bit on TXD id="
2840 "%4u (port=%d queue=%d)",
2841 tx_last, txq->port_id, txq->queue_id);
2843 td_cmd |= ICE_TX_DESC_CMD_RS;
2845 /* Update txq RS bit counters */
2846 txq->nb_tx_used = 0;
2848 txd->cmd_type_offset_bsz |=
2849 rte_cpu_to_le_64(((uint64_t)td_cmd) <<
2853 /* update Tail register */
2854 ICE_PCI_REG_WRITE(txq->qtx_tail, tx_id);
2855 txq->tx_tail = tx_id;
2860 static __rte_always_inline int
2861 ice_tx_free_bufs(struct ice_tx_queue *txq)
2863 struct ice_tx_entry *txep;
2866 if ((txq->tx_ring[txq->tx_next_dd].cmd_type_offset_bsz &
2867 rte_cpu_to_le_64(ICE_TXD_QW1_DTYPE_M)) !=
2868 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE))
2871 txep = &txq->sw_ring[txq->tx_next_dd - (txq->tx_rs_thresh - 1)];
2873 for (i = 0; i < txq->tx_rs_thresh; i++)
2874 rte_prefetch0((txep + i)->mbuf);
2876 if (txq->offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE) {
2877 for (i = 0; i < txq->tx_rs_thresh; ++i, ++txep) {
2878 rte_mempool_put(txep->mbuf->pool, txep->mbuf);
2882 for (i = 0; i < txq->tx_rs_thresh; ++i, ++txep) {
2883 rte_pktmbuf_free_seg(txep->mbuf);
2888 txq->nb_tx_free = (uint16_t)(txq->nb_tx_free + txq->tx_rs_thresh);
2889 txq->tx_next_dd = (uint16_t)(txq->tx_next_dd + txq->tx_rs_thresh);
2890 if (txq->tx_next_dd >= txq->nb_tx_desc)
2891 txq->tx_next_dd = (uint16_t)(txq->tx_rs_thresh - 1);
2893 return txq->tx_rs_thresh;
2897 ice_tx_done_cleanup_full(struct ice_tx_queue *txq,
2900 struct ice_tx_entry *swr_ring = txq->sw_ring;
2901 uint16_t i, tx_last, tx_id;
2902 uint16_t nb_tx_free_last;
2903 uint16_t nb_tx_to_clean;
2906 /* Start free mbuf from the next of tx_tail */
2907 tx_last = txq->tx_tail;
2908 tx_id = swr_ring[tx_last].next_id;
2910 if (txq->nb_tx_free == 0 && ice_xmit_cleanup(txq))
2913 nb_tx_to_clean = txq->nb_tx_free;
2914 nb_tx_free_last = txq->nb_tx_free;
2916 free_cnt = txq->nb_tx_desc;
2918 /* Loop through swr_ring to count the amount of
2919 * freeable mubfs and packets.
2921 for (pkt_cnt = 0; pkt_cnt < free_cnt; ) {
2922 for (i = 0; i < nb_tx_to_clean &&
2923 pkt_cnt < free_cnt &&
2924 tx_id != tx_last; i++) {
2925 if (swr_ring[tx_id].mbuf != NULL) {
2926 rte_pktmbuf_free_seg(swr_ring[tx_id].mbuf);
2927 swr_ring[tx_id].mbuf = NULL;
2930 * last segment in the packet,
2931 * increment packet count
2933 pkt_cnt += (swr_ring[tx_id].last_id == tx_id);
2936 tx_id = swr_ring[tx_id].next_id;
2939 if (txq->tx_rs_thresh > txq->nb_tx_desc -
2940 txq->nb_tx_free || tx_id == tx_last)
2943 if (pkt_cnt < free_cnt) {
2944 if (ice_xmit_cleanup(txq))
2947 nb_tx_to_clean = txq->nb_tx_free - nb_tx_free_last;
2948 nb_tx_free_last = txq->nb_tx_free;
2952 return (int)pkt_cnt;
2957 ice_tx_done_cleanup_vec(struct ice_tx_queue *txq __rte_unused,
2958 uint32_t free_cnt __rte_unused)
2965 ice_tx_done_cleanup_simple(struct ice_tx_queue *txq,
2970 if (free_cnt == 0 || free_cnt > txq->nb_tx_desc)
2971 free_cnt = txq->nb_tx_desc;
2973 cnt = free_cnt - free_cnt % txq->tx_rs_thresh;
2975 for (i = 0; i < cnt; i += n) {
2976 if (txq->nb_tx_desc - txq->nb_tx_free < txq->tx_rs_thresh)
2979 n = ice_tx_free_bufs(txq);
2989 ice_tx_done_cleanup(void *txq, uint32_t free_cnt)
2991 struct ice_tx_queue *q = (struct ice_tx_queue *)txq;
2992 struct rte_eth_dev *dev = &rte_eth_devices[q->port_id];
2993 struct ice_adapter *ad =
2994 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2997 if (ad->tx_vec_allowed)
2998 return ice_tx_done_cleanup_vec(q, free_cnt);
3000 if (ad->tx_simple_allowed)
3001 return ice_tx_done_cleanup_simple(q, free_cnt);
3003 return ice_tx_done_cleanup_full(q, free_cnt);
3006 /* Populate 4 descriptors with data from 4 mbufs */
3008 tx4(volatile struct ice_tx_desc *txdp, struct rte_mbuf **pkts)
3013 for (i = 0; i < 4; i++, txdp++, pkts++) {
3014 dma_addr = rte_mbuf_data_iova(*pkts);
3015 txdp->buf_addr = rte_cpu_to_le_64(dma_addr);
3016 txdp->cmd_type_offset_bsz =
3017 ice_build_ctob((uint32_t)ICE_TD_CMD, 0,
3018 (*pkts)->data_len, 0);
3022 /* Populate 1 descriptor with data from 1 mbuf */
3024 tx1(volatile struct ice_tx_desc *txdp, struct rte_mbuf **pkts)
3028 dma_addr = rte_mbuf_data_iova(*pkts);
3029 txdp->buf_addr = rte_cpu_to_le_64(dma_addr);
3030 txdp->cmd_type_offset_bsz =
3031 ice_build_ctob((uint32_t)ICE_TD_CMD, 0,
3032 (*pkts)->data_len, 0);
3036 ice_tx_fill_hw_ring(struct ice_tx_queue *txq, struct rte_mbuf **pkts,
3039 volatile struct ice_tx_desc *txdp = &txq->tx_ring[txq->tx_tail];
3040 struct ice_tx_entry *txep = &txq->sw_ring[txq->tx_tail];
3041 const int N_PER_LOOP = 4;
3042 const int N_PER_LOOP_MASK = N_PER_LOOP - 1;
3043 int mainpart, leftover;
3047 * Process most of the packets in chunks of N pkts. Any
3048 * leftover packets will get processed one at a time.
3050 mainpart = nb_pkts & ((uint32_t)~N_PER_LOOP_MASK);
3051 leftover = nb_pkts & ((uint32_t)N_PER_LOOP_MASK);
3052 for (i = 0; i < mainpart; i += N_PER_LOOP) {
3053 /* Copy N mbuf pointers to the S/W ring */
3054 for (j = 0; j < N_PER_LOOP; ++j)
3055 (txep + i + j)->mbuf = *(pkts + i + j);
3056 tx4(txdp + i, pkts + i);
3059 if (unlikely(leftover > 0)) {
3060 for (i = 0; i < leftover; ++i) {
3061 (txep + mainpart + i)->mbuf = *(pkts + mainpart + i);
3062 tx1(txdp + mainpart + i, pkts + mainpart + i);
3067 static inline uint16_t
3068 tx_xmit_pkts(struct ice_tx_queue *txq,
3069 struct rte_mbuf **tx_pkts,
3072 volatile struct ice_tx_desc *txr = txq->tx_ring;
3076 * Begin scanning the H/W ring for done descriptors when the number
3077 * of available descriptors drops below tx_free_thresh. For each done
3078 * descriptor, free the associated buffer.
3080 if (txq->nb_tx_free < txq->tx_free_thresh)
3081 ice_tx_free_bufs(txq);
3083 /* Use available descriptor only */
3084 nb_pkts = (uint16_t)RTE_MIN(txq->nb_tx_free, nb_pkts);
3085 if (unlikely(!nb_pkts))
3088 txq->nb_tx_free = (uint16_t)(txq->nb_tx_free - nb_pkts);
3089 if ((txq->tx_tail + nb_pkts) > txq->nb_tx_desc) {
3090 n = (uint16_t)(txq->nb_tx_desc - txq->tx_tail);
3091 ice_tx_fill_hw_ring(txq, tx_pkts, n);
3092 txr[txq->tx_next_rs].cmd_type_offset_bsz |=
3093 rte_cpu_to_le_64(((uint64_t)ICE_TX_DESC_CMD_RS) <<
3095 txq->tx_next_rs = (uint16_t)(txq->tx_rs_thresh - 1);
3099 /* Fill hardware descriptor ring with mbuf data */
3100 ice_tx_fill_hw_ring(txq, tx_pkts + n, (uint16_t)(nb_pkts - n));
3101 txq->tx_tail = (uint16_t)(txq->tx_tail + (nb_pkts - n));
3103 /* Determin if RS bit needs to be set */
3104 if (txq->tx_tail > txq->tx_next_rs) {
3105 txr[txq->tx_next_rs].cmd_type_offset_bsz |=
3106 rte_cpu_to_le_64(((uint64_t)ICE_TX_DESC_CMD_RS) <<
3109 (uint16_t)(txq->tx_next_rs + txq->tx_rs_thresh);
3110 if (txq->tx_next_rs >= txq->nb_tx_desc)
3111 txq->tx_next_rs = (uint16_t)(txq->tx_rs_thresh - 1);
3114 if (txq->tx_tail >= txq->nb_tx_desc)
3117 /* Update the tx tail register */
3118 ICE_PCI_REG_WC_WRITE(txq->qtx_tail, txq->tx_tail);
3124 ice_xmit_pkts_simple(void *tx_queue,
3125 struct rte_mbuf **tx_pkts,
3130 if (likely(nb_pkts <= ICE_TX_MAX_BURST))
3131 return tx_xmit_pkts((struct ice_tx_queue *)tx_queue,
3135 uint16_t ret, num = (uint16_t)RTE_MIN(nb_pkts,
3138 ret = tx_xmit_pkts((struct ice_tx_queue *)tx_queue,
3139 &tx_pkts[nb_tx], num);
3140 nb_tx = (uint16_t)(nb_tx + ret);
3141 nb_pkts = (uint16_t)(nb_pkts - ret);
3150 ice_set_rx_function(struct rte_eth_dev *dev)
3152 PMD_INIT_FUNC_TRACE();
3153 struct ice_adapter *ad =
3154 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
3156 struct ice_rx_queue *rxq;
3158 int rx_check_ret = -1;
3160 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
3161 ad->rx_use_avx512 = false;
3162 ad->rx_use_avx2 = false;
3163 rx_check_ret = ice_rx_vec_dev_check(dev);
3166 if (rx_check_ret >= 0 && ad->rx_bulk_alloc_allowed &&
3167 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
3168 ad->rx_vec_allowed = true;
3169 for (i = 0; i < dev->data->nb_rx_queues; i++) {
3170 rxq = dev->data->rx_queues[i];
3171 if (rxq && ice_rxq_vec_setup(rxq)) {
3172 ad->rx_vec_allowed = false;
3177 if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_512 &&
3178 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1 &&
3179 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512BW) == 1)
3180 #ifdef CC_AVX512_SUPPORT
3181 ad->rx_use_avx512 = true;
3184 "AVX512 is not supported in build env");
3186 if (!ad->rx_use_avx512 &&
3187 (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 ||
3188 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1) &&
3189 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256)
3190 ad->rx_use_avx2 = true;
3193 ad->rx_vec_allowed = false;
3197 if (ad->rx_vec_allowed) {
3198 if (dev->data->scattered_rx) {
3199 if (ad->rx_use_avx512) {
3200 #ifdef CC_AVX512_SUPPORT
3201 if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3203 "Using AVX512 OFFLOAD Vector Scattered Rx (port %d).",
3204 dev->data->port_id);
3206 ice_recv_scattered_pkts_vec_avx512_offload;
3209 "Using AVX512 Vector Scattered Rx (port %d).",
3210 dev->data->port_id);
3212 ice_recv_scattered_pkts_vec_avx512;
3215 } else if (ad->rx_use_avx2) {
3216 if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3218 "Using AVX2 OFFLOAD Vector Scattered Rx (port %d).",
3219 dev->data->port_id);
3221 ice_recv_scattered_pkts_vec_avx2_offload;
3224 "Using AVX2 Vector Scattered Rx (port %d).",
3225 dev->data->port_id);
3227 ice_recv_scattered_pkts_vec_avx2;
3231 "Using Vector Scattered Rx (port %d).",
3232 dev->data->port_id);
3233 dev->rx_pkt_burst = ice_recv_scattered_pkts_vec;
3236 if (ad->rx_use_avx512) {
3237 #ifdef CC_AVX512_SUPPORT
3238 if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3240 "Using AVX512 OFFLOAD Vector Rx (port %d).",
3241 dev->data->port_id);
3243 ice_recv_pkts_vec_avx512_offload;
3246 "Using AVX512 Vector Rx (port %d).",
3247 dev->data->port_id);
3249 ice_recv_pkts_vec_avx512;
3252 } else if (ad->rx_use_avx2) {
3253 if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3255 "Using AVX2 OFFLOAD Vector Rx (port %d).",
3256 dev->data->port_id);
3258 ice_recv_pkts_vec_avx2_offload;
3261 "Using AVX2 Vector Rx (port %d).",
3262 dev->data->port_id);
3264 ice_recv_pkts_vec_avx2;
3268 "Using Vector Rx (port %d).",
3269 dev->data->port_id);
3270 dev->rx_pkt_burst = ice_recv_pkts_vec;
3278 if (dev->data->scattered_rx) {
3279 /* Set the non-LRO scattered function */
3281 "Using a Scattered function on port %d.",
3282 dev->data->port_id);
3283 dev->rx_pkt_burst = ice_recv_scattered_pkts;
3284 } else if (ad->rx_bulk_alloc_allowed) {
3286 "Rx Burst Bulk Alloc Preconditions are "
3287 "satisfied. Rx Burst Bulk Alloc function "
3288 "will be used on port %d.",
3289 dev->data->port_id);
3290 dev->rx_pkt_burst = ice_recv_pkts_bulk_alloc;
3293 "Rx Burst Bulk Alloc Preconditions are not "
3294 "satisfied, Normal Rx will be used on port %d.",
3295 dev->data->port_id);
3296 dev->rx_pkt_burst = ice_recv_pkts;
3300 static const struct {
3301 eth_rx_burst_t pkt_burst;
3303 } ice_rx_burst_infos[] = {
3304 { ice_recv_scattered_pkts, "Scalar Scattered" },
3305 { ice_recv_pkts_bulk_alloc, "Scalar Bulk Alloc" },
3306 { ice_recv_pkts, "Scalar" },
3308 #ifdef CC_AVX512_SUPPORT
3309 { ice_recv_scattered_pkts_vec_avx512, "Vector AVX512 Scattered" },
3310 { ice_recv_scattered_pkts_vec_avx512_offload, "Offload Vector AVX512 Scattered" },
3311 { ice_recv_pkts_vec_avx512, "Vector AVX512" },
3312 { ice_recv_pkts_vec_avx512_offload, "Offload Vector AVX512" },
3314 { ice_recv_scattered_pkts_vec_avx2, "Vector AVX2 Scattered" },
3315 { ice_recv_scattered_pkts_vec_avx2_offload, "Offload Vector AVX2 Scattered" },
3316 { ice_recv_pkts_vec_avx2, "Vector AVX2" },
3317 { ice_recv_pkts_vec_avx2_offload, "Offload Vector AVX2" },
3318 { ice_recv_scattered_pkts_vec, "Vector SSE Scattered" },
3319 { ice_recv_pkts_vec, "Vector SSE" },
3324 ice_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
3325 struct rte_eth_burst_mode *mode)
3327 eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
3331 for (i = 0; i < RTE_DIM(ice_rx_burst_infos); ++i) {
3332 if (pkt_burst == ice_rx_burst_infos[i].pkt_burst) {
3333 snprintf(mode->info, sizeof(mode->info), "%s",
3334 ice_rx_burst_infos[i].info);
3344 ice_set_tx_function_flag(struct rte_eth_dev *dev, struct ice_tx_queue *txq)
3346 struct ice_adapter *ad =
3347 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
3349 /* Use a simple Tx queue if possible (only fast free is allowed) */
3350 ad->tx_simple_allowed =
3352 (txq->offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE) &&
3353 txq->tx_rs_thresh >= ICE_TX_MAX_BURST);
3355 if (ad->tx_simple_allowed)
3356 PMD_INIT_LOG(DEBUG, "Simple Tx can be enabled on Tx queue %u.",
3360 "Simple Tx can NOT be enabled on Tx queue %u.",
3364 /*********************************************************************
3368 **********************************************************************/
3369 /* The default values of TSO MSS */
3370 #define ICE_MIN_TSO_MSS 64
3371 #define ICE_MAX_TSO_MSS 9728
3372 #define ICE_MAX_TSO_FRAME_SIZE 262144
3374 ice_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
3381 for (i = 0; i < nb_pkts; i++) {
3383 ol_flags = m->ol_flags;
3385 if (ol_flags & PKT_TX_TCP_SEG &&
3386 (m->tso_segsz < ICE_MIN_TSO_MSS ||
3387 m->tso_segsz > ICE_MAX_TSO_MSS ||
3388 m->pkt_len > ICE_MAX_TSO_FRAME_SIZE)) {
3390 * MSS outside the range are considered malicious
3396 #ifdef RTE_ETHDEV_DEBUG_TX
3397 ret = rte_validate_tx_offload(m);
3403 ret = rte_net_intel_cksum_prepare(m);
3413 ice_set_tx_function(struct rte_eth_dev *dev)
3415 struct ice_adapter *ad =
3416 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
3418 struct ice_tx_queue *txq;
3420 int tx_check_ret = -1;
3422 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
3423 ad->tx_use_avx2 = false;
3424 ad->tx_use_avx512 = false;
3425 tx_check_ret = ice_tx_vec_dev_check(dev);
3426 if (tx_check_ret >= 0 &&
3427 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
3428 ad->tx_vec_allowed = true;
3430 if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_512 &&
3431 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1 &&
3432 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512BW) == 1)
3433 #ifdef CC_AVX512_SUPPORT
3434 ad->tx_use_avx512 = true;
3437 "AVX512 is not supported in build env");
3439 if (!ad->tx_use_avx512 &&
3440 (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 ||
3441 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1) &&
3442 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256)
3443 ad->tx_use_avx2 = true;
3445 if (!ad->tx_use_avx2 && !ad->tx_use_avx512 &&
3446 tx_check_ret == ICE_VECTOR_OFFLOAD_PATH)
3447 ad->tx_vec_allowed = false;
3449 if (ad->tx_vec_allowed) {
3450 for (i = 0; i < dev->data->nb_tx_queues; i++) {
3451 txq = dev->data->tx_queues[i];
3452 if (txq && ice_txq_vec_setup(txq)) {
3453 ad->tx_vec_allowed = false;
3459 ad->tx_vec_allowed = false;
3463 if (ad->tx_vec_allowed) {
3464 dev->tx_pkt_prepare = NULL;
3465 if (ad->tx_use_avx512) {
3466 #ifdef CC_AVX512_SUPPORT
3467 if (tx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3469 "Using AVX512 OFFLOAD Vector Tx (port %d).",
3470 dev->data->port_id);
3472 ice_xmit_pkts_vec_avx512_offload;
3473 dev->tx_pkt_prepare = ice_prep_pkts;
3476 "Using AVX512 Vector Tx (port %d).",
3477 dev->data->port_id);
3478 dev->tx_pkt_burst = ice_xmit_pkts_vec_avx512;
3482 if (tx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3484 "Using AVX2 OFFLOAD Vector Tx (port %d).",
3485 dev->data->port_id);
3487 ice_xmit_pkts_vec_avx2_offload;
3488 dev->tx_pkt_prepare = ice_prep_pkts;
3490 PMD_DRV_LOG(DEBUG, "Using %sVector Tx (port %d).",
3491 ad->tx_use_avx2 ? "avx2 " : "",
3492 dev->data->port_id);
3493 dev->tx_pkt_burst = ad->tx_use_avx2 ?
3494 ice_xmit_pkts_vec_avx2 :
3503 if (ad->tx_simple_allowed) {
3504 PMD_INIT_LOG(DEBUG, "Simple tx finally be used.");
3505 dev->tx_pkt_burst = ice_xmit_pkts_simple;
3506 dev->tx_pkt_prepare = NULL;
3508 PMD_INIT_LOG(DEBUG, "Normal tx finally be used.");
3509 dev->tx_pkt_burst = ice_xmit_pkts;
3510 dev->tx_pkt_prepare = ice_prep_pkts;
3514 static const struct {
3515 eth_tx_burst_t pkt_burst;
3517 } ice_tx_burst_infos[] = {
3518 { ice_xmit_pkts_simple, "Scalar Simple" },
3519 { ice_xmit_pkts, "Scalar" },
3521 #ifdef CC_AVX512_SUPPORT
3522 { ice_xmit_pkts_vec_avx512, "Vector AVX512" },
3523 { ice_xmit_pkts_vec_avx512_offload, "Offload Vector AVX512" },
3525 { ice_xmit_pkts_vec_avx2, "Vector AVX2" },
3526 { ice_xmit_pkts_vec, "Vector SSE" },
3531 ice_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
3532 struct rte_eth_burst_mode *mode)
3534 eth_tx_burst_t pkt_burst = dev->tx_pkt_burst;
3538 for (i = 0; i < RTE_DIM(ice_tx_burst_infos); ++i) {
3539 if (pkt_burst == ice_tx_burst_infos[i].pkt_burst) {
3540 snprintf(mode->info, sizeof(mode->info), "%s",
3541 ice_tx_burst_infos[i].info);
3550 /* For each value it means, datasheet of hardware can tell more details
3552 * @note: fix ice_dev_supported_ptypes_get() if any change here.
3554 static inline uint32_t
3555 ice_get_default_pkt_type(uint16_t ptype)
3557 static const uint32_t type_table[ICE_MAX_PKT_TYPE]
3558 __rte_cache_aligned = {
3561 [1] = RTE_PTYPE_L2_ETHER,
3562 [2] = RTE_PTYPE_L2_ETHER_TIMESYNC,
3563 /* [3] - [5] reserved */
3564 [6] = RTE_PTYPE_L2_ETHER_LLDP,
3565 /* [7] - [10] reserved */
3566 [11] = RTE_PTYPE_L2_ETHER_ARP,
3567 /* [12] - [21] reserved */
3569 /* Non tunneled IPv4 */
3570 [22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3572 [23] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3573 RTE_PTYPE_L4_NONFRAG,
3574 [24] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3577 [26] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3579 [27] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3581 [28] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3585 [29] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3586 RTE_PTYPE_TUNNEL_IP |
3587 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3588 RTE_PTYPE_INNER_L4_FRAG,
3589 [30] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3590 RTE_PTYPE_TUNNEL_IP |
3591 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3592 RTE_PTYPE_INNER_L4_NONFRAG,
3593 [31] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3594 RTE_PTYPE_TUNNEL_IP |
3595 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3596 RTE_PTYPE_INNER_L4_UDP,
3598 [33] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3599 RTE_PTYPE_TUNNEL_IP |
3600 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3601 RTE_PTYPE_INNER_L4_TCP,
3602 [34] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3603 RTE_PTYPE_TUNNEL_IP |
3604 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3605 RTE_PTYPE_INNER_L4_SCTP,
3606 [35] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3607 RTE_PTYPE_TUNNEL_IP |
3608 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3609 RTE_PTYPE_INNER_L4_ICMP,
3612 [36] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3613 RTE_PTYPE_TUNNEL_IP |
3614 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3615 RTE_PTYPE_INNER_L4_FRAG,
3616 [37] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3617 RTE_PTYPE_TUNNEL_IP |
3618 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3619 RTE_PTYPE_INNER_L4_NONFRAG,
3620 [38] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3621 RTE_PTYPE_TUNNEL_IP |
3622 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3623 RTE_PTYPE_INNER_L4_UDP,
3625 [40] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3626 RTE_PTYPE_TUNNEL_IP |
3627 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3628 RTE_PTYPE_INNER_L4_TCP,
3629 [41] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3630 RTE_PTYPE_TUNNEL_IP |
3631 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3632 RTE_PTYPE_INNER_L4_SCTP,
3633 [42] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3634 RTE_PTYPE_TUNNEL_IP |
3635 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3636 RTE_PTYPE_INNER_L4_ICMP,
3638 /* IPv4 --> GRE/Teredo/VXLAN */
3639 [43] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3640 RTE_PTYPE_TUNNEL_GRENAT,
3642 /* IPv4 --> GRE/Teredo/VXLAN --> IPv4 */
3643 [44] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3644 RTE_PTYPE_TUNNEL_GRENAT |
3645 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3646 RTE_PTYPE_INNER_L4_FRAG,
3647 [45] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3648 RTE_PTYPE_TUNNEL_GRENAT |
3649 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3650 RTE_PTYPE_INNER_L4_NONFRAG,
3651 [46] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3652 RTE_PTYPE_TUNNEL_GRENAT |
3653 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3654 RTE_PTYPE_INNER_L4_UDP,
3656 [48] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3657 RTE_PTYPE_TUNNEL_GRENAT |
3658 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3659 RTE_PTYPE_INNER_L4_TCP,
3660 [49] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3661 RTE_PTYPE_TUNNEL_GRENAT |
3662 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3663 RTE_PTYPE_INNER_L4_SCTP,
3664 [50] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3665 RTE_PTYPE_TUNNEL_GRENAT |
3666 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3667 RTE_PTYPE_INNER_L4_ICMP,
3669 /* IPv4 --> GRE/Teredo/VXLAN --> IPv6 */
3670 [51] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3671 RTE_PTYPE_TUNNEL_GRENAT |
3672 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3673 RTE_PTYPE_INNER_L4_FRAG,
3674 [52] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3675 RTE_PTYPE_TUNNEL_GRENAT |
3676 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3677 RTE_PTYPE_INNER_L4_NONFRAG,
3678 [53] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3679 RTE_PTYPE_TUNNEL_GRENAT |
3680 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3681 RTE_PTYPE_INNER_L4_UDP,
3683 [55] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3684 RTE_PTYPE_TUNNEL_GRENAT |
3685 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3686 RTE_PTYPE_INNER_L4_TCP,
3687 [56] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3688 RTE_PTYPE_TUNNEL_GRENAT |
3689 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3690 RTE_PTYPE_INNER_L4_SCTP,
3691 [57] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3692 RTE_PTYPE_TUNNEL_GRENAT |
3693 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3694 RTE_PTYPE_INNER_L4_ICMP,
3696 /* IPv4 --> GRE/Teredo/VXLAN --> MAC */
3697 [58] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3698 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER,
3700 /* IPv4 --> GRE/Teredo/VXLAN --> MAC --> IPv4 */
3701 [59] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3702 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3703 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3704 RTE_PTYPE_INNER_L4_FRAG,
3705 [60] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3706 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3707 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3708 RTE_PTYPE_INNER_L4_NONFRAG,
3709 [61] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3710 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3711 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3712 RTE_PTYPE_INNER_L4_UDP,
3714 [63] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3715 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3716 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3717 RTE_PTYPE_INNER_L4_TCP,
3718 [64] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3719 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3720 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3721 RTE_PTYPE_INNER_L4_SCTP,
3722 [65] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3723 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3724 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3725 RTE_PTYPE_INNER_L4_ICMP,
3727 /* IPv4 --> GRE/Teredo/VXLAN --> MAC --> IPv6 */
3728 [66] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3729 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3730 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3731 RTE_PTYPE_INNER_L4_FRAG,
3732 [67] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3733 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3734 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3735 RTE_PTYPE_INNER_L4_NONFRAG,
3736 [68] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3737 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3738 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3739 RTE_PTYPE_INNER_L4_UDP,
3741 [70] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3742 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3743 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3744 RTE_PTYPE_INNER_L4_TCP,
3745 [71] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3746 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3747 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3748 RTE_PTYPE_INNER_L4_SCTP,
3749 [72] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3750 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3751 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3752 RTE_PTYPE_INNER_L4_ICMP,
3753 /* [73] - [87] reserved */
3755 /* Non tunneled IPv6 */
3756 [88] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3758 [89] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3759 RTE_PTYPE_L4_NONFRAG,
3760 [90] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3763 [92] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3765 [93] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3767 [94] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3771 [95] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3772 RTE_PTYPE_TUNNEL_IP |
3773 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3774 RTE_PTYPE_INNER_L4_FRAG,
3775 [96] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3776 RTE_PTYPE_TUNNEL_IP |
3777 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3778 RTE_PTYPE_INNER_L4_NONFRAG,
3779 [97] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3780 RTE_PTYPE_TUNNEL_IP |
3781 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3782 RTE_PTYPE_INNER_L4_UDP,
3784 [99] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3785 RTE_PTYPE_TUNNEL_IP |
3786 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3787 RTE_PTYPE_INNER_L4_TCP,
3788 [100] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3789 RTE_PTYPE_TUNNEL_IP |
3790 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3791 RTE_PTYPE_INNER_L4_SCTP,
3792 [101] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3793 RTE_PTYPE_TUNNEL_IP |
3794 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3795 RTE_PTYPE_INNER_L4_ICMP,
3798 [102] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3799 RTE_PTYPE_TUNNEL_IP |
3800 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3801 RTE_PTYPE_INNER_L4_FRAG,
3802 [103] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3803 RTE_PTYPE_TUNNEL_IP |
3804 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3805 RTE_PTYPE_INNER_L4_NONFRAG,
3806 [104] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3807 RTE_PTYPE_TUNNEL_IP |
3808 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3809 RTE_PTYPE_INNER_L4_UDP,
3810 /* [105] reserved */
3811 [106] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3812 RTE_PTYPE_TUNNEL_IP |
3813 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3814 RTE_PTYPE_INNER_L4_TCP,
3815 [107] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3816 RTE_PTYPE_TUNNEL_IP |
3817 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3818 RTE_PTYPE_INNER_L4_SCTP,
3819 [108] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3820 RTE_PTYPE_TUNNEL_IP |
3821 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3822 RTE_PTYPE_INNER_L4_ICMP,
3824 /* IPv6 --> GRE/Teredo/VXLAN */
3825 [109] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3826 RTE_PTYPE_TUNNEL_GRENAT,
3828 /* IPv6 --> GRE/Teredo/VXLAN --> IPv4 */
3829 [110] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3830 RTE_PTYPE_TUNNEL_GRENAT |
3831 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3832 RTE_PTYPE_INNER_L4_FRAG,
3833 [111] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3834 RTE_PTYPE_TUNNEL_GRENAT |
3835 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3836 RTE_PTYPE_INNER_L4_NONFRAG,
3837 [112] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3838 RTE_PTYPE_TUNNEL_GRENAT |
3839 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3840 RTE_PTYPE_INNER_L4_UDP,
3841 /* [113] reserved */
3842 [114] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3843 RTE_PTYPE_TUNNEL_GRENAT |
3844 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3845 RTE_PTYPE_INNER_L4_TCP,
3846 [115] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3847 RTE_PTYPE_TUNNEL_GRENAT |
3848 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3849 RTE_PTYPE_INNER_L4_SCTP,
3850 [116] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3851 RTE_PTYPE_TUNNEL_GRENAT |
3852 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3853 RTE_PTYPE_INNER_L4_ICMP,
3855 /* IPv6 --> GRE/Teredo/VXLAN --> IPv6 */
3856 [117] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3857 RTE_PTYPE_TUNNEL_GRENAT |
3858 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3859 RTE_PTYPE_INNER_L4_FRAG,
3860 [118] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3861 RTE_PTYPE_TUNNEL_GRENAT |
3862 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3863 RTE_PTYPE_INNER_L4_NONFRAG,
3864 [119] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3865 RTE_PTYPE_TUNNEL_GRENAT |
3866 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3867 RTE_PTYPE_INNER_L4_UDP,
3868 /* [120] reserved */
3869 [121] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3870 RTE_PTYPE_TUNNEL_GRENAT |
3871 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3872 RTE_PTYPE_INNER_L4_TCP,
3873 [122] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3874 RTE_PTYPE_TUNNEL_GRENAT |
3875 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3876 RTE_PTYPE_INNER_L4_SCTP,
3877 [123] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3878 RTE_PTYPE_TUNNEL_GRENAT |
3879 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3880 RTE_PTYPE_INNER_L4_ICMP,
3882 /* IPv6 --> GRE/Teredo/VXLAN --> MAC */
3883 [124] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3884 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER,
3886 /* IPv6 --> GRE/Teredo/VXLAN --> MAC --> IPv4 */
3887 [125] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3888 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3889 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3890 RTE_PTYPE_INNER_L4_FRAG,
3891 [126] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3892 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3893 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3894 RTE_PTYPE_INNER_L4_NONFRAG,
3895 [127] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3896 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3897 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3898 RTE_PTYPE_INNER_L4_UDP,
3899 /* [128] reserved */
3900 [129] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3901 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3902 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3903 RTE_PTYPE_INNER_L4_TCP,
3904 [130] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3905 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3906 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3907 RTE_PTYPE_INNER_L4_SCTP,
3908 [131] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3909 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3910 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3911 RTE_PTYPE_INNER_L4_ICMP,
3913 /* IPv6 --> GRE/Teredo/VXLAN --> MAC --> IPv6 */
3914 [132] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3915 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3916 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3917 RTE_PTYPE_INNER_L4_FRAG,
3918 [133] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3919 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3920 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3921 RTE_PTYPE_INNER_L4_NONFRAG,
3922 [134] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3923 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3924 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3925 RTE_PTYPE_INNER_L4_UDP,
3926 /* [135] reserved */
3927 [136] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3928 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3929 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3930 RTE_PTYPE_INNER_L4_TCP,
3931 [137] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3932 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3933 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3934 RTE_PTYPE_INNER_L4_SCTP,
3935 [138] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3936 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3937 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3938 RTE_PTYPE_INNER_L4_ICMP,
3939 /* [139] - [299] reserved */
3942 [300] = RTE_PTYPE_L2_ETHER_PPPOE,
3943 [301] = RTE_PTYPE_L2_ETHER_PPPOE,
3945 /* PPPoE --> IPv4 */
3946 [302] = RTE_PTYPE_L2_ETHER_PPPOE |
3947 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3949 [303] = RTE_PTYPE_L2_ETHER_PPPOE |
3950 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3951 RTE_PTYPE_L4_NONFRAG,
3952 [304] = RTE_PTYPE_L2_ETHER_PPPOE |
3953 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3955 [305] = RTE_PTYPE_L2_ETHER_PPPOE |
3956 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3958 [306] = RTE_PTYPE_L2_ETHER_PPPOE |
3959 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3961 [307] = RTE_PTYPE_L2_ETHER_PPPOE |
3962 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3965 /* PPPoE --> IPv6 */
3966 [308] = RTE_PTYPE_L2_ETHER_PPPOE |
3967 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3969 [309] = RTE_PTYPE_L2_ETHER_PPPOE |
3970 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3971 RTE_PTYPE_L4_NONFRAG,
3972 [310] = RTE_PTYPE_L2_ETHER_PPPOE |
3973 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3975 [311] = RTE_PTYPE_L2_ETHER_PPPOE |
3976 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3978 [312] = RTE_PTYPE_L2_ETHER_PPPOE |
3979 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3981 [313] = RTE_PTYPE_L2_ETHER_PPPOE |
3982 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3984 /* [314] - [324] reserved */
3986 /* IPv4/IPv6 --> GTPC/GTPU */
3987 [325] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3988 RTE_PTYPE_TUNNEL_GTPC,
3989 [326] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3990 RTE_PTYPE_TUNNEL_GTPC,
3991 [327] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3992 RTE_PTYPE_TUNNEL_GTPC,
3993 [328] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3994 RTE_PTYPE_TUNNEL_GTPC,
3995 [329] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3996 RTE_PTYPE_TUNNEL_GTPU,
3997 [330] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3998 RTE_PTYPE_TUNNEL_GTPU,
4000 /* IPv4 --> GTPU --> IPv4 */
4001 [331] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4002 RTE_PTYPE_TUNNEL_GTPU |
4003 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4004 RTE_PTYPE_INNER_L4_FRAG,
4005 [332] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4006 RTE_PTYPE_TUNNEL_GTPU |
4007 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4008 RTE_PTYPE_INNER_L4_NONFRAG,
4009 [333] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4010 RTE_PTYPE_TUNNEL_GTPU |
4011 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4012 RTE_PTYPE_INNER_L4_UDP,
4013 [334] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4014 RTE_PTYPE_TUNNEL_GTPU |
4015 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4016 RTE_PTYPE_INNER_L4_TCP,
4017 [335] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4018 RTE_PTYPE_TUNNEL_GTPU |
4019 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4020 RTE_PTYPE_INNER_L4_ICMP,
4022 /* IPv6 --> GTPU --> IPv4 */
4023 [336] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4024 RTE_PTYPE_TUNNEL_GTPU |
4025 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4026 RTE_PTYPE_INNER_L4_FRAG,
4027 [337] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4028 RTE_PTYPE_TUNNEL_GTPU |
4029 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4030 RTE_PTYPE_INNER_L4_NONFRAG,
4031 [338] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4032 RTE_PTYPE_TUNNEL_GTPU |
4033 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4034 RTE_PTYPE_INNER_L4_UDP,
4035 [339] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4036 RTE_PTYPE_TUNNEL_GTPU |
4037 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4038 RTE_PTYPE_INNER_L4_TCP,
4039 [340] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4040 RTE_PTYPE_TUNNEL_GTPU |
4041 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4042 RTE_PTYPE_INNER_L4_ICMP,
4044 /* IPv4 --> GTPU --> IPv6 */
4045 [341] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4046 RTE_PTYPE_TUNNEL_GTPU |
4047 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4048 RTE_PTYPE_INNER_L4_FRAG,
4049 [342] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4050 RTE_PTYPE_TUNNEL_GTPU |
4051 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4052 RTE_PTYPE_INNER_L4_NONFRAG,
4053 [343] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4054 RTE_PTYPE_TUNNEL_GTPU |
4055 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4056 RTE_PTYPE_INNER_L4_UDP,
4057 [344] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4058 RTE_PTYPE_TUNNEL_GTPU |
4059 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4060 RTE_PTYPE_INNER_L4_TCP,
4061 [345] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4062 RTE_PTYPE_TUNNEL_GTPU |
4063 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4064 RTE_PTYPE_INNER_L4_ICMP,
4066 /* IPv6 --> GTPU --> IPv6 */
4067 [346] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4068 RTE_PTYPE_TUNNEL_GTPU |
4069 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4070 RTE_PTYPE_INNER_L4_FRAG,
4071 [347] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4072 RTE_PTYPE_TUNNEL_GTPU |
4073 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4074 RTE_PTYPE_INNER_L4_NONFRAG,
4075 [348] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4076 RTE_PTYPE_TUNNEL_GTPU |
4077 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4078 RTE_PTYPE_INNER_L4_UDP,
4079 [349] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4080 RTE_PTYPE_TUNNEL_GTPU |
4081 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4082 RTE_PTYPE_INNER_L4_TCP,
4083 [350] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4084 RTE_PTYPE_TUNNEL_GTPU |
4085 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4086 RTE_PTYPE_INNER_L4_ICMP,
4088 /* IPv4 --> UDP ECPRI */
4089 [372] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4091 [373] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4093 [374] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4095 [375] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4097 [376] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4099 [377] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4101 [378] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4103 [379] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4105 [380] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4107 [381] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4110 /* IPV6 --> UDP ECPRI */
4111 [382] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4113 [383] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4115 [384] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4117 [385] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4119 [386] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4121 [387] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4123 [388] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4125 [389] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4127 [390] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4129 [391] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4131 /* All others reserved */
4134 return type_table[ptype];
4138 ice_set_default_ptype_table(struct rte_eth_dev *dev)
4140 struct ice_adapter *ad =
4141 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
4144 for (i = 0; i < ICE_MAX_PKT_TYPE; i++)
4145 ad->ptype_tbl[i] = ice_get_default_pkt_type(i);
4148 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_PROGID_S 1
4149 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_PROGID_M \
4150 (0x3UL << ICE_RX_PROG_STATUS_DESC_WB_QW1_PROGID_S)
4151 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_PROG_ADD 0
4152 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_PROG_DEL 0x1
4154 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_S 4
4155 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_M \
4156 (1 << ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_S)
4157 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_PROF_S 5
4158 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_PROF_M \
4159 (1 << ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_PROF_S)
4162 * check the programming status descriptor in rx queue.
4163 * done after Programming Flow Director is programmed on
4167 ice_check_fdir_programming_status(struct ice_rx_queue *rxq)
4169 volatile union ice_32byte_rx_desc *rxdp;
4176 rxdp = (volatile union ice_32byte_rx_desc *)
4177 (&rxq->rx_ring[rxq->rx_tail]);
4178 qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len);
4179 rx_status = (qword1 & ICE_RXD_QW1_STATUS_M)
4180 >> ICE_RXD_QW1_STATUS_S;
4182 if (rx_status & (1 << ICE_RX_DESC_STATUS_DD_S)) {
4184 error = (qword1 & ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_M) >>
4185 ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_S;
4186 id = (qword1 & ICE_RX_PROG_STATUS_DESC_WB_QW1_PROGID_M) >>
4187 ICE_RX_PROG_STATUS_DESC_WB_QW1_PROGID_S;
4189 if (id == ICE_RX_PROG_STATUS_DESC_WB_QW1_PROG_ADD)
4190 PMD_DRV_LOG(ERR, "Failed to add FDIR rule.");
4191 else if (id == ICE_RX_PROG_STATUS_DESC_WB_QW1_PROG_DEL)
4192 PMD_DRV_LOG(ERR, "Failed to remove FDIR rule.");
4196 error = (qword1 & ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_PROF_M) >>
4197 ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_PROF_S;
4199 PMD_DRV_LOG(ERR, "Failed to create FDIR profile.");
4203 rxdp->wb.qword1.status_error_len = 0;
4205 if (unlikely(rxq->rx_tail == rxq->nb_rx_desc))
4207 if (rxq->rx_tail == 0)
4208 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
4210 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->rx_tail - 1);
4216 #define ICE_FDIR_MAX_WAIT_US 10000
4219 ice_fdir_programming(struct ice_pf *pf, struct ice_fltr_desc *fdir_desc)
4221 struct ice_tx_queue *txq = pf->fdir.txq;
4222 struct ice_rx_queue *rxq = pf->fdir.rxq;
4223 volatile struct ice_fltr_desc *fdirdp;
4224 volatile struct ice_tx_desc *txdp;
4228 fdirdp = (volatile struct ice_fltr_desc *)
4229 (&txq->tx_ring[txq->tx_tail]);
4230 fdirdp->qidx_compq_space_stat = fdir_desc->qidx_compq_space_stat;
4231 fdirdp->dtype_cmd_vsi_fdid = fdir_desc->dtype_cmd_vsi_fdid;
4233 txdp = &txq->tx_ring[txq->tx_tail + 1];
4234 txdp->buf_addr = rte_cpu_to_le_64(pf->fdir.dma_addr);
4235 td_cmd = ICE_TX_DESC_CMD_EOP |
4236 ICE_TX_DESC_CMD_RS |
4237 ICE_TX_DESC_CMD_DUMMY;
4239 txdp->cmd_type_offset_bsz =
4240 ice_build_ctob(td_cmd, 0, ICE_FDIR_PKT_LEN, 0);
4243 if (txq->tx_tail >= txq->nb_tx_desc)
4245 /* Update the tx tail register */
4246 ICE_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail);
4247 for (i = 0; i < ICE_FDIR_MAX_WAIT_US; i++) {
4248 if ((txdp->cmd_type_offset_bsz &
4249 rte_cpu_to_le_64(ICE_TXD_QW1_DTYPE_M)) ==
4250 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE))
4254 if (i >= ICE_FDIR_MAX_WAIT_US) {
4256 "Failed to program FDIR filter: time out to get DD on tx queue.");
4260 for (; i < ICE_FDIR_MAX_WAIT_US; i++) {
4263 ret = ice_check_fdir_programming_status(rxq);
4271 "Failed to program FDIR filter: programming status reported.");