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;
274 uint32_t frame_size = dev_data->mtu + ICE_ETH_OVERHEAD;
276 /* Set buffer size as the head split is disabled. */
277 buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mp) -
278 RTE_PKTMBUF_HEADROOM);
280 rxq->rx_buf_len = RTE_ALIGN(buf_size, (1 << ICE_RLAN_CTX_DBUF_S));
282 RTE_MIN((uint32_t)ICE_SUPPORT_CHAIN_NUM * rxq->rx_buf_len,
285 if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
286 if (rxq->max_pkt_len <= ICE_ETH_MAX_LEN ||
287 rxq->max_pkt_len > ICE_FRAME_SIZE_MAX) {
288 PMD_DRV_LOG(ERR, "maximum packet length must "
289 "be larger than %u and smaller than %u,"
290 "as jumbo frame is enabled",
291 (uint32_t)ICE_ETH_MAX_LEN,
292 (uint32_t)ICE_FRAME_SIZE_MAX);
296 if (rxq->max_pkt_len < RTE_ETHER_MIN_LEN ||
297 rxq->max_pkt_len > ICE_ETH_MAX_LEN) {
298 PMD_DRV_LOG(ERR, "maximum packet length must be "
299 "larger than %u and smaller than %u, "
300 "as jumbo frame is disabled",
301 (uint32_t)RTE_ETHER_MIN_LEN,
302 (uint32_t)ICE_ETH_MAX_LEN);
307 if (rxq->offloads & DEV_RX_OFFLOAD_TIMESTAMP) {
308 /* Register mbuf field and flag for Rx timestamp */
309 err = rte_mbuf_dyn_rx_timestamp_register(
310 &ice_timestamp_dynfield_offset,
311 &ice_timestamp_dynflag);
314 "Cannot register mbuf field/flag for timestamp");
319 memset(&rx_ctx, 0, sizeof(rx_ctx));
321 rx_ctx.base = rxq->rx_ring_dma / ICE_QUEUE_BASE_ADDR_UNIT;
322 rx_ctx.qlen = rxq->nb_rx_desc;
323 rx_ctx.dbuf = rxq->rx_buf_len >> ICE_RLAN_CTX_DBUF_S;
324 rx_ctx.hbuf = rxq->rx_hdr_len >> ICE_RLAN_CTX_HBUF_S;
325 rx_ctx.dtype = 0; /* No Header Split mode */
326 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
327 rx_ctx.dsize = 1; /* 32B descriptors */
329 rx_ctx.rxmax = rxq->max_pkt_len;
330 /* TPH: Transaction Layer Packet (TLP) processing hints */
331 rx_ctx.tphrdesc_ena = 1;
332 rx_ctx.tphwdesc_ena = 1;
333 rx_ctx.tphdata_ena = 1;
334 rx_ctx.tphhead_ena = 1;
335 /* Low Receive Queue Threshold defined in 64 descriptors units.
336 * When the number of free descriptors goes below the lrxqthresh,
337 * an immediate interrupt is triggered.
339 rx_ctx.lrxqthresh = 2;
340 /*default use 32 byte descriptor, vlan tag extract to L2TAG2(1st)*/
343 rx_ctx.crcstrip = (rxq->crc_len == 0) ? 1 : 0;
345 rxdid = ice_proto_xtr_type_to_rxdid(rxq->proto_xtr);
347 PMD_DRV_LOG(DEBUG, "Port (%u) - Rx queue (%u) is set with RXDID : %u",
348 rxq->port_id, rxq->queue_id, rxdid);
350 if (!(pf->supported_rxdid & BIT(rxdid))) {
351 PMD_DRV_LOG(ERR, "currently package doesn't support RXDID (%u)",
356 ice_select_rxd_to_pkt_fields_handler(rxq, rxdid);
358 /* Enable Flexible Descriptors in the queue context which
359 * allows this driver to select a specific receive descriptor format
361 regval = (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
362 QRXFLXP_CNTXT_RXDID_IDX_M;
364 /* increasing context priority to pick up profile ID;
365 * default is 0x01; setting to 0x03 to ensure profile
366 * is programming if prev context is of same priority
368 regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
369 QRXFLXP_CNTXT_RXDID_PRIO_M;
371 if (ad->ptp_ena || rxq->offloads & DEV_RX_OFFLOAD_TIMESTAMP)
372 regval |= QRXFLXP_CNTXT_TS_M;
374 ICE_WRITE_REG(hw, QRXFLXP_CNTXT(rxq->reg_idx), regval);
376 err = ice_clear_rxq_ctx(hw, rxq->reg_idx);
378 PMD_DRV_LOG(ERR, "Failed to clear Lan Rx queue (%u) context",
382 err = ice_write_rxq_ctx(hw, &rx_ctx, rxq->reg_idx);
384 PMD_DRV_LOG(ERR, "Failed to write Lan Rx queue (%u) context",
389 /* Check if scattered RX needs to be used. */
390 if (frame_size > buf_size)
391 dev_data->scattered_rx = 1;
393 rxq->qrx_tail = hw->hw_addr + QRX_TAIL(rxq->reg_idx);
395 /* Init the Rx tail register*/
396 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
401 /* Allocate mbufs for all descriptors in rx queue */
403 ice_alloc_rx_queue_mbufs(struct ice_rx_queue *rxq)
405 struct ice_rx_entry *rxe = rxq->sw_ring;
409 for (i = 0; i < rxq->nb_rx_desc; i++) {
410 volatile union ice_rx_flex_desc *rxd;
411 struct rte_mbuf *mbuf = rte_mbuf_raw_alloc(rxq->mp);
413 if (unlikely(!mbuf)) {
414 PMD_DRV_LOG(ERR, "Failed to allocate mbuf for RX");
418 rte_mbuf_refcnt_set(mbuf, 1);
420 mbuf->data_off = RTE_PKTMBUF_HEADROOM;
422 mbuf->port = rxq->port_id;
425 rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
427 rxd = &rxq->rx_ring[i];
428 rxd->read.pkt_addr = dma_addr;
429 rxd->read.hdr_addr = 0;
430 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
440 /* Free all mbufs for descriptors in rx queue */
442 _ice_rx_queue_release_mbufs(struct ice_rx_queue *rxq)
446 if (!rxq || !rxq->sw_ring) {
447 PMD_DRV_LOG(DEBUG, "Pointer to sw_ring is NULL");
451 for (i = 0; i < rxq->nb_rx_desc; i++) {
452 if (rxq->sw_ring[i].mbuf) {
453 rte_pktmbuf_free_seg(rxq->sw_ring[i].mbuf);
454 rxq->sw_ring[i].mbuf = NULL;
457 if (rxq->rx_nb_avail == 0)
459 for (i = 0; i < rxq->rx_nb_avail; i++)
460 rte_pktmbuf_free_seg(rxq->rx_stage[rxq->rx_next_avail + i]);
462 rxq->rx_nb_avail = 0;
465 /* turn on or off rx queue
466 * @q_idx: queue index in pf scope
467 * @on: turn on or off the queue
470 ice_switch_rx_queue(struct ice_hw *hw, uint16_t q_idx, bool on)
475 /* QRX_CTRL = QRX_ENA */
476 reg = ICE_READ_REG(hw, QRX_CTRL(q_idx));
479 if (reg & QRX_CTRL_QENA_STAT_M)
480 return 0; /* Already on, skip */
481 reg |= QRX_CTRL_QENA_REQ_M;
483 if (!(reg & QRX_CTRL_QENA_STAT_M))
484 return 0; /* Already off, skip */
485 reg &= ~QRX_CTRL_QENA_REQ_M;
488 /* Write the register */
489 ICE_WRITE_REG(hw, QRX_CTRL(q_idx), reg);
490 /* Check the result. It is said that QENA_STAT
491 * follows the QENA_REQ not more than 10 use.
492 * TODO: need to change the wait counter later
494 for (j = 0; j < ICE_CHK_Q_ENA_COUNT; j++) {
495 rte_delay_us(ICE_CHK_Q_ENA_INTERVAL_US);
496 reg = ICE_READ_REG(hw, QRX_CTRL(q_idx));
498 if ((reg & QRX_CTRL_QENA_REQ_M) &&
499 (reg & QRX_CTRL_QENA_STAT_M))
502 if (!(reg & QRX_CTRL_QENA_REQ_M) &&
503 !(reg & QRX_CTRL_QENA_STAT_M))
508 /* Check if it is timeout */
509 if (j >= ICE_CHK_Q_ENA_COUNT) {
510 PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
511 (on ? "enable" : "disable"), q_idx);
519 ice_check_rx_burst_bulk_alloc_preconditions(struct ice_rx_queue *rxq)
523 if (!(rxq->rx_free_thresh >= ICE_RX_MAX_BURST)) {
524 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
525 "rxq->rx_free_thresh=%d, "
526 "ICE_RX_MAX_BURST=%d",
527 rxq->rx_free_thresh, ICE_RX_MAX_BURST);
529 } else if (!(rxq->rx_free_thresh < rxq->nb_rx_desc)) {
530 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
531 "rxq->rx_free_thresh=%d, "
532 "rxq->nb_rx_desc=%d",
533 rxq->rx_free_thresh, rxq->nb_rx_desc);
535 } else if (rxq->nb_rx_desc % rxq->rx_free_thresh != 0) {
536 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
537 "rxq->nb_rx_desc=%d, "
538 "rxq->rx_free_thresh=%d",
539 rxq->nb_rx_desc, rxq->rx_free_thresh);
546 /* reset fields in ice_rx_queue back to default */
548 ice_reset_rx_queue(struct ice_rx_queue *rxq)
554 PMD_DRV_LOG(DEBUG, "Pointer to rxq is NULL");
558 len = (uint16_t)(rxq->nb_rx_desc + ICE_RX_MAX_BURST);
560 for (i = 0; i < len * sizeof(union ice_rx_flex_desc); i++)
561 ((volatile char *)rxq->rx_ring)[i] = 0;
563 memset(&rxq->fake_mbuf, 0x0, sizeof(rxq->fake_mbuf));
564 for (i = 0; i < ICE_RX_MAX_BURST; ++i)
565 rxq->sw_ring[rxq->nb_rx_desc + i].mbuf = &rxq->fake_mbuf;
567 rxq->rx_nb_avail = 0;
568 rxq->rx_next_avail = 0;
569 rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);
573 rxq->pkt_first_seg = NULL;
574 rxq->pkt_last_seg = NULL;
576 rxq->rxrearm_start = 0;
581 ice_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
583 struct ice_rx_queue *rxq;
585 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
587 PMD_INIT_FUNC_TRACE();
589 if (rx_queue_id >= dev->data->nb_rx_queues) {
590 PMD_DRV_LOG(ERR, "RX queue %u is out of range %u",
591 rx_queue_id, dev->data->nb_rx_queues);
595 rxq = dev->data->rx_queues[rx_queue_id];
596 if (!rxq || !rxq->q_set) {
597 PMD_DRV_LOG(ERR, "RX queue %u not available or setup",
602 err = ice_program_hw_rx_queue(rxq);
604 PMD_DRV_LOG(ERR, "fail to program RX queue %u",
609 err = ice_alloc_rx_queue_mbufs(rxq);
611 PMD_DRV_LOG(ERR, "Failed to allocate RX queue mbuf");
615 /* Init the RX tail register. */
616 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
618 err = ice_switch_rx_queue(hw, rxq->reg_idx, true);
620 PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on",
623 rxq->rx_rel_mbufs(rxq);
624 ice_reset_rx_queue(rxq);
628 dev->data->rx_queue_state[rx_queue_id] =
629 RTE_ETH_QUEUE_STATE_STARTED;
635 ice_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
637 struct ice_rx_queue *rxq;
639 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
641 if (rx_queue_id < dev->data->nb_rx_queues) {
642 rxq = dev->data->rx_queues[rx_queue_id];
644 err = ice_switch_rx_queue(hw, rxq->reg_idx, false);
646 PMD_DRV_LOG(ERR, "Failed to switch RX queue %u off",
650 rxq->rx_rel_mbufs(rxq);
651 ice_reset_rx_queue(rxq);
652 dev->data->rx_queue_state[rx_queue_id] =
653 RTE_ETH_QUEUE_STATE_STOPPED;
660 ice_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
662 struct ice_tx_queue *txq;
666 struct ice_aqc_add_tx_qgrp *txq_elem;
667 struct ice_tlan_ctx tx_ctx;
670 PMD_INIT_FUNC_TRACE();
672 if (tx_queue_id >= dev->data->nb_tx_queues) {
673 PMD_DRV_LOG(ERR, "TX queue %u is out of range %u",
674 tx_queue_id, dev->data->nb_tx_queues);
678 txq = dev->data->tx_queues[tx_queue_id];
679 if (!txq || !txq->q_set) {
680 PMD_DRV_LOG(ERR, "TX queue %u is not available or setup",
685 buf_len = ice_struct_size(txq_elem, txqs, 1);
686 txq_elem = ice_malloc(hw, buf_len);
691 hw = ICE_VSI_TO_HW(vsi);
693 memset(&tx_ctx, 0, sizeof(tx_ctx));
694 txq_elem->num_txqs = 1;
695 txq_elem->txqs[0].txq_id = rte_cpu_to_le_16(txq->reg_idx);
697 tx_ctx.base = txq->tx_ring_dma / ICE_QUEUE_BASE_ADDR_UNIT;
698 tx_ctx.qlen = txq->nb_tx_desc;
699 tx_ctx.pf_num = hw->pf_id;
700 tx_ctx.vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
701 tx_ctx.src_vsi = vsi->vsi_id;
702 tx_ctx.port_num = hw->port_info->lport;
703 tx_ctx.tso_ena = 1; /* tso enable */
704 tx_ctx.tso_qnum = txq->reg_idx; /* index for tso state structure */
705 tx_ctx.legacy_int = 1; /* Legacy or Advanced Host Interface */
708 ice_set_ctx(hw, (uint8_t *)&tx_ctx, txq_elem->txqs[0].txq_ctx,
711 txq->qtx_tail = hw->hw_addr + QTX_COMM_DBELL(txq->reg_idx);
713 /* Init the Tx tail register*/
714 ICE_PCI_REG_WRITE(txq->qtx_tail, 0);
716 /* Fix me, we assume TC always 0 here */
717 err = ice_ena_vsi_txq(hw->port_info, vsi->idx, 0, tx_queue_id, 1,
718 txq_elem, buf_len, NULL);
720 PMD_DRV_LOG(ERR, "Failed to add lan txq");
724 /* store the schedule node id */
725 txq->q_teid = txq_elem->txqs[0].q_teid;
727 dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
733 static enum ice_status
734 ice_fdir_program_hw_rx_queue(struct ice_rx_queue *rxq)
736 struct ice_vsi *vsi = rxq->vsi;
737 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
738 uint32_t rxdid = ICE_RXDID_LEGACY_1;
739 struct ice_rlan_ctx rx_ctx;
744 rxq->rx_buf_len = 1024;
746 memset(&rx_ctx, 0, sizeof(rx_ctx));
748 rx_ctx.base = rxq->rx_ring_dma / ICE_QUEUE_BASE_ADDR_UNIT;
749 rx_ctx.qlen = rxq->nb_rx_desc;
750 rx_ctx.dbuf = rxq->rx_buf_len >> ICE_RLAN_CTX_DBUF_S;
751 rx_ctx.hbuf = rxq->rx_hdr_len >> ICE_RLAN_CTX_HBUF_S;
752 rx_ctx.dtype = 0; /* No Header Split mode */
753 rx_ctx.dsize = 1; /* 32B descriptors */
754 rx_ctx.rxmax = ICE_ETH_MAX_LEN;
755 /* TPH: Transaction Layer Packet (TLP) processing hints */
756 rx_ctx.tphrdesc_ena = 1;
757 rx_ctx.tphwdesc_ena = 1;
758 rx_ctx.tphdata_ena = 1;
759 rx_ctx.tphhead_ena = 1;
760 /* Low Receive Queue Threshold defined in 64 descriptors units.
761 * When the number of free descriptors goes below the lrxqthresh,
762 * an immediate interrupt is triggered.
764 rx_ctx.lrxqthresh = 2;
765 /*default use 32 byte descriptor, vlan tag extract to L2TAG2(1st)*/
768 rx_ctx.crcstrip = (rxq->crc_len == 0) ? 1 : 0;
770 /* Enable Flexible Descriptors in the queue context which
771 * allows this driver to select a specific receive descriptor format
773 regval = (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
774 QRXFLXP_CNTXT_RXDID_IDX_M;
776 /* increasing context priority to pick up profile ID;
777 * default is 0x01; setting to 0x03 to ensure profile
778 * is programming if prev context is of same priority
780 regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
781 QRXFLXP_CNTXT_RXDID_PRIO_M;
783 ICE_WRITE_REG(hw, QRXFLXP_CNTXT(rxq->reg_idx), regval);
785 err = ice_clear_rxq_ctx(hw, rxq->reg_idx);
787 PMD_DRV_LOG(ERR, "Failed to clear Lan Rx queue (%u) context",
791 err = ice_write_rxq_ctx(hw, &rx_ctx, rxq->reg_idx);
793 PMD_DRV_LOG(ERR, "Failed to write Lan Rx queue (%u) context",
798 rxq->qrx_tail = hw->hw_addr + QRX_TAIL(rxq->reg_idx);
800 /* Init the Rx tail register*/
801 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
807 ice_fdir_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
809 struct ice_rx_queue *rxq;
811 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
812 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
814 PMD_INIT_FUNC_TRACE();
817 if (!rxq || !rxq->q_set) {
818 PMD_DRV_LOG(ERR, "FDIR RX queue %u not available or setup",
823 err = ice_fdir_program_hw_rx_queue(rxq);
825 PMD_DRV_LOG(ERR, "fail to program FDIR RX queue %u",
830 /* Init the RX tail register. */
831 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
833 err = ice_switch_rx_queue(hw, rxq->reg_idx, true);
835 PMD_DRV_LOG(ERR, "Failed to switch FDIR RX queue %u on",
838 ice_reset_rx_queue(rxq);
846 ice_fdir_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
848 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
849 struct ice_tx_queue *txq;
853 struct ice_aqc_add_tx_qgrp *txq_elem;
854 struct ice_tlan_ctx tx_ctx;
857 PMD_INIT_FUNC_TRACE();
860 if (!txq || !txq->q_set) {
861 PMD_DRV_LOG(ERR, "FDIR TX queue %u is not available or setup",
866 buf_len = ice_struct_size(txq_elem, txqs, 1);
867 txq_elem = ice_malloc(hw, buf_len);
872 hw = ICE_VSI_TO_HW(vsi);
874 memset(&tx_ctx, 0, sizeof(tx_ctx));
875 txq_elem->num_txqs = 1;
876 txq_elem->txqs[0].txq_id = rte_cpu_to_le_16(txq->reg_idx);
878 tx_ctx.base = txq->tx_ring_dma / ICE_QUEUE_BASE_ADDR_UNIT;
879 tx_ctx.qlen = txq->nb_tx_desc;
880 tx_ctx.pf_num = hw->pf_id;
881 tx_ctx.vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
882 tx_ctx.src_vsi = vsi->vsi_id;
883 tx_ctx.port_num = hw->port_info->lport;
884 tx_ctx.tso_ena = 1; /* tso enable */
885 tx_ctx.tso_qnum = txq->reg_idx; /* index for tso state structure */
886 tx_ctx.legacy_int = 1; /* Legacy or Advanced Host Interface */
888 ice_set_ctx(hw, (uint8_t *)&tx_ctx, txq_elem->txqs[0].txq_ctx,
891 txq->qtx_tail = hw->hw_addr + QTX_COMM_DBELL(txq->reg_idx);
893 /* Init the Tx tail register*/
894 ICE_PCI_REG_WRITE(txq->qtx_tail, 0);
896 /* Fix me, we assume TC always 0 here */
897 err = ice_ena_vsi_txq(hw->port_info, vsi->idx, 0, tx_queue_id, 1,
898 txq_elem, buf_len, NULL);
900 PMD_DRV_LOG(ERR, "Failed to add FDIR txq");
904 /* store the schedule node id */
905 txq->q_teid = txq_elem->txqs[0].q_teid;
911 /* Free all mbufs for descriptors in tx queue */
913 _ice_tx_queue_release_mbufs(struct ice_tx_queue *txq)
917 if (!txq || !txq->sw_ring) {
918 PMD_DRV_LOG(DEBUG, "Pointer to txq or sw_ring is NULL");
922 for (i = 0; i < txq->nb_tx_desc; i++) {
923 if (txq->sw_ring[i].mbuf) {
924 rte_pktmbuf_free_seg(txq->sw_ring[i].mbuf);
925 txq->sw_ring[i].mbuf = NULL;
931 ice_reset_tx_queue(struct ice_tx_queue *txq)
933 struct ice_tx_entry *txe;
934 uint16_t i, prev, size;
937 PMD_DRV_LOG(DEBUG, "Pointer to txq is NULL");
942 size = sizeof(struct ice_tx_desc) * txq->nb_tx_desc;
943 for (i = 0; i < size; i++)
944 ((volatile char *)txq->tx_ring)[i] = 0;
946 prev = (uint16_t)(txq->nb_tx_desc - 1);
947 for (i = 0; i < txq->nb_tx_desc; i++) {
948 volatile struct ice_tx_desc *txd = &txq->tx_ring[i];
950 txd->cmd_type_offset_bsz =
951 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE);
954 txe[prev].next_id = i;
958 txq->tx_next_dd = (uint16_t)(txq->tx_rs_thresh - 1);
959 txq->tx_next_rs = (uint16_t)(txq->tx_rs_thresh - 1);
964 txq->last_desc_cleaned = (uint16_t)(txq->nb_tx_desc - 1);
965 txq->nb_tx_free = (uint16_t)(txq->nb_tx_desc - 1);
969 ice_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
971 struct ice_tx_queue *txq;
972 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
973 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
974 struct ice_vsi *vsi = pf->main_vsi;
975 enum ice_status status;
978 uint16_t q_handle = tx_queue_id;
980 if (tx_queue_id >= dev->data->nb_tx_queues) {
981 PMD_DRV_LOG(ERR, "TX queue %u is out of range %u",
982 tx_queue_id, dev->data->nb_tx_queues);
986 txq = dev->data->tx_queues[tx_queue_id];
988 PMD_DRV_LOG(ERR, "TX queue %u is not available",
993 q_ids[0] = txq->reg_idx;
994 q_teids[0] = txq->q_teid;
996 /* Fix me, we assume TC always 0 here */
997 status = ice_dis_vsi_txq(hw->port_info, vsi->idx, 0, 1, &q_handle,
998 q_ids, q_teids, ICE_NO_RESET, 0, NULL);
999 if (status != ICE_SUCCESS) {
1000 PMD_DRV_LOG(DEBUG, "Failed to disable Lan Tx queue");
1004 txq->tx_rel_mbufs(txq);
1005 ice_reset_tx_queue(txq);
1006 dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
1012 ice_fdir_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1014 struct ice_rx_queue *rxq;
1016 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1017 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1021 err = ice_switch_rx_queue(hw, rxq->reg_idx, false);
1023 PMD_DRV_LOG(ERR, "Failed to switch FDIR RX queue %u off",
1027 rxq->rx_rel_mbufs(rxq);
1033 ice_fdir_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1035 struct ice_tx_queue *txq;
1036 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1037 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1038 struct ice_vsi *vsi = pf->main_vsi;
1039 enum ice_status status;
1041 uint32_t q_teids[1];
1042 uint16_t q_handle = tx_queue_id;
1046 PMD_DRV_LOG(ERR, "TX queue %u is not available",
1052 q_ids[0] = txq->reg_idx;
1053 q_teids[0] = txq->q_teid;
1055 /* Fix me, we assume TC always 0 here */
1056 status = ice_dis_vsi_txq(hw->port_info, vsi->idx, 0, 1, &q_handle,
1057 q_ids, q_teids, ICE_NO_RESET, 0, NULL);
1058 if (status != ICE_SUCCESS) {
1059 PMD_DRV_LOG(DEBUG, "Failed to disable Lan Tx queue");
1063 txq->tx_rel_mbufs(txq);
1069 ice_rx_queue_setup(struct rte_eth_dev *dev,
1072 unsigned int socket_id,
1073 const struct rte_eth_rxconf *rx_conf,
1074 struct rte_mempool *mp)
1076 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1077 struct ice_adapter *ad =
1078 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1079 struct ice_vsi *vsi = pf->main_vsi;
1080 struct ice_rx_queue *rxq;
1081 const struct rte_memzone *rz;
1084 int use_def_burst_func = 1;
1087 if (nb_desc % ICE_ALIGN_RING_DESC != 0 ||
1088 nb_desc > ICE_MAX_RING_DESC ||
1089 nb_desc < ICE_MIN_RING_DESC) {
1090 PMD_INIT_LOG(ERR, "Number (%u) of receive descriptors is "
1091 "invalid", nb_desc);
1095 offloads = rx_conf->offloads | dev->data->dev_conf.rxmode.offloads;
1097 /* Free memory if needed */
1098 if (dev->data->rx_queues[queue_idx]) {
1099 ice_rx_queue_release(dev->data->rx_queues[queue_idx]);
1100 dev->data->rx_queues[queue_idx] = NULL;
1103 /* Allocate the rx queue data structure */
1104 rxq = rte_zmalloc_socket(NULL,
1105 sizeof(struct ice_rx_queue),
1106 RTE_CACHE_LINE_SIZE,
1109 PMD_INIT_LOG(ERR, "Failed to allocate memory for "
1110 "rx queue data structure");
1114 rxq->nb_rx_desc = nb_desc;
1115 rxq->rx_free_thresh = rx_conf->rx_free_thresh;
1116 rxq->queue_id = queue_idx;
1117 rxq->offloads = offloads;
1119 rxq->reg_idx = vsi->base_queue + queue_idx;
1120 rxq->port_id = dev->data->port_id;
1121 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)
1122 rxq->crc_len = RTE_ETHER_CRC_LEN;
1126 rxq->drop_en = rx_conf->rx_drop_en;
1128 rxq->rx_deferred_start = rx_conf->rx_deferred_start;
1129 rxq->proto_xtr = pf->proto_xtr != NULL ?
1130 pf->proto_xtr[queue_idx] : PROTO_XTR_NONE;
1132 /* Allocate the maximun number of RX ring hardware descriptor. */
1133 len = ICE_MAX_RING_DESC;
1136 * Allocating a little more memory because vectorized/bulk_alloc Rx
1137 * functions doesn't check boundaries each time.
1139 len += ICE_RX_MAX_BURST;
1141 /* Allocate the maximum number of RX ring hardware descriptor. */
1142 ring_size = sizeof(union ice_rx_flex_desc) * len;
1143 ring_size = RTE_ALIGN(ring_size, ICE_DMA_MEM_ALIGN);
1144 rz = rte_eth_dma_zone_reserve(dev, "rx_ring", queue_idx,
1145 ring_size, ICE_RING_BASE_ALIGN,
1148 ice_rx_queue_release(rxq);
1149 PMD_INIT_LOG(ERR, "Failed to reserve DMA memory for RX");
1154 /* Zero all the descriptors in the ring. */
1155 memset(rz->addr, 0, ring_size);
1157 rxq->rx_ring_dma = rz->iova;
1158 rxq->rx_ring = rz->addr;
1160 /* always reserve more for bulk alloc */
1161 len = (uint16_t)(nb_desc + ICE_RX_MAX_BURST);
1163 /* Allocate the software ring. */
1164 rxq->sw_ring = rte_zmalloc_socket(NULL,
1165 sizeof(struct ice_rx_entry) * len,
1166 RTE_CACHE_LINE_SIZE,
1168 if (!rxq->sw_ring) {
1169 ice_rx_queue_release(rxq);
1170 PMD_INIT_LOG(ERR, "Failed to allocate memory for SW ring");
1174 ice_reset_rx_queue(rxq);
1176 dev->data->rx_queues[queue_idx] = rxq;
1177 rxq->rx_rel_mbufs = _ice_rx_queue_release_mbufs;
1179 use_def_burst_func = ice_check_rx_burst_bulk_alloc_preconditions(rxq);
1181 if (!use_def_burst_func) {
1182 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are "
1183 "satisfied. Rx Burst Bulk Alloc function will be "
1184 "used on port=%d, queue=%d.",
1185 rxq->port_id, rxq->queue_id);
1187 PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are "
1188 "not satisfied, Scattered Rx is requested. "
1189 "on port=%d, queue=%d.",
1190 rxq->port_id, rxq->queue_id);
1191 ad->rx_bulk_alloc_allowed = false;
1198 ice_rx_queue_release(void *rxq)
1200 struct ice_rx_queue *q = (struct ice_rx_queue *)rxq;
1203 PMD_DRV_LOG(DEBUG, "Pointer to rxq is NULL");
1208 rte_free(q->sw_ring);
1209 rte_memzone_free(q->mz);
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");
1357 txq->nb_tx_desc = nb_desc;
1358 txq->tx_rs_thresh = tx_rs_thresh;
1359 txq->tx_free_thresh = tx_free_thresh;
1360 txq->pthresh = tx_conf->tx_thresh.pthresh;
1361 txq->hthresh = tx_conf->tx_thresh.hthresh;
1362 txq->wthresh = tx_conf->tx_thresh.wthresh;
1363 txq->queue_id = queue_idx;
1365 txq->reg_idx = vsi->base_queue + queue_idx;
1366 txq->port_id = dev->data->port_id;
1367 txq->offloads = offloads;
1369 txq->tx_deferred_start = tx_conf->tx_deferred_start;
1371 txq->tx_ring_dma = tz->iova;
1372 txq->tx_ring = tz->addr;
1374 /* Allocate software ring */
1376 rte_zmalloc_socket(NULL,
1377 sizeof(struct ice_tx_entry) * nb_desc,
1378 RTE_CACHE_LINE_SIZE,
1380 if (!txq->sw_ring) {
1381 ice_tx_queue_release(txq);
1382 PMD_INIT_LOG(ERR, "Failed to allocate memory for SW TX ring");
1386 ice_reset_tx_queue(txq);
1388 dev->data->tx_queues[queue_idx] = txq;
1389 txq->tx_rel_mbufs = _ice_tx_queue_release_mbufs;
1390 ice_set_tx_function_flag(dev, txq);
1396 ice_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
1398 ice_rx_queue_release(dev->data->rx_queues[qid]);
1402 ice_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
1404 ice_tx_queue_release(dev->data->tx_queues[qid]);
1408 ice_tx_queue_release(void *txq)
1410 struct ice_tx_queue *q = (struct ice_tx_queue *)txq;
1413 PMD_DRV_LOG(DEBUG, "Pointer to TX queue is NULL");
1418 rte_free(q->sw_ring);
1419 rte_memzone_free(q->mz);
1424 ice_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1425 struct rte_eth_rxq_info *qinfo)
1427 struct ice_rx_queue *rxq;
1429 rxq = dev->data->rx_queues[queue_id];
1431 qinfo->mp = rxq->mp;
1432 qinfo->scattered_rx = dev->data->scattered_rx;
1433 qinfo->nb_desc = rxq->nb_rx_desc;
1435 qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
1436 qinfo->conf.rx_drop_en = rxq->drop_en;
1437 qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
1441 ice_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1442 struct rte_eth_txq_info *qinfo)
1444 struct ice_tx_queue *txq;
1446 txq = dev->data->tx_queues[queue_id];
1448 qinfo->nb_desc = txq->nb_tx_desc;
1450 qinfo->conf.tx_thresh.pthresh = txq->pthresh;
1451 qinfo->conf.tx_thresh.hthresh = txq->hthresh;
1452 qinfo->conf.tx_thresh.wthresh = txq->wthresh;
1454 qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
1455 qinfo->conf.tx_rs_thresh = txq->tx_rs_thresh;
1456 qinfo->conf.offloads = txq->offloads;
1457 qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
1461 ice_rx_queue_count(void *rx_queue)
1463 #define ICE_RXQ_SCAN_INTERVAL 4
1464 volatile union ice_rx_flex_desc *rxdp;
1465 struct ice_rx_queue *rxq;
1469 rxdp = &rxq->rx_ring[rxq->rx_tail];
1470 while ((desc < rxq->nb_rx_desc) &&
1471 rte_le_to_cpu_16(rxdp->wb.status_error0) &
1472 (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)) {
1474 * Check the DD bit of a rx descriptor of each 4 in a group,
1475 * to avoid checking too frequently and downgrading performance
1478 desc += ICE_RXQ_SCAN_INTERVAL;
1479 rxdp += ICE_RXQ_SCAN_INTERVAL;
1480 if (rxq->rx_tail + desc >= rxq->nb_rx_desc)
1481 rxdp = &(rxq->rx_ring[rxq->rx_tail +
1482 desc - rxq->nb_rx_desc]);
1488 #define ICE_RX_FLEX_ERR0_BITS \
1489 ((1 << ICE_RX_FLEX_DESC_STATUS0_HBO_S) | \
1490 (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | \
1491 (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S) | \
1492 (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S) | \
1493 (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S) | \
1494 (1 << ICE_RX_FLEX_DESC_STATUS0_RXE_S))
1496 /* Rx L3/L4 checksum */
1497 static inline uint64_t
1498 ice_rxd_error_to_pkt_flags(uint16_t stat_err0)
1502 /* check if HW has decoded the packet and checksum */
1503 if (unlikely(!(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_L3L4P_S))))
1506 if (likely(!(stat_err0 & ICE_RX_FLEX_ERR0_BITS))) {
1507 flags |= (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD);
1511 if (unlikely(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S)))
1512 flags |= PKT_RX_IP_CKSUM_BAD;
1514 flags |= PKT_RX_IP_CKSUM_GOOD;
1516 if (unlikely(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S)))
1517 flags |= PKT_RX_L4_CKSUM_BAD;
1519 flags |= PKT_RX_L4_CKSUM_GOOD;
1521 if (unlikely(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S)))
1522 flags |= PKT_RX_OUTER_IP_CKSUM_BAD;
1524 if (unlikely(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S)))
1525 flags |= PKT_RX_OUTER_L4_CKSUM_BAD;
1527 flags |= PKT_RX_OUTER_L4_CKSUM_GOOD;
1533 ice_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union ice_rx_flex_desc *rxdp)
1535 if (rte_le_to_cpu_16(rxdp->wb.status_error0) &
1536 (1 << ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S)) {
1537 mb->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
1539 rte_le_to_cpu_16(rxdp->wb.l2tag1);
1540 PMD_RX_LOG(DEBUG, "Descriptor l2tag1: %u",
1541 rte_le_to_cpu_16(rxdp->wb.l2tag1));
1546 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
1547 if (rte_le_to_cpu_16(rxdp->wb.status_error1) &
1548 (1 << ICE_RX_FLEX_DESC_STATUS1_L2TAG2P_S)) {
1549 mb->ol_flags |= PKT_RX_QINQ_STRIPPED | PKT_RX_QINQ |
1550 PKT_RX_VLAN_STRIPPED | PKT_RX_VLAN;
1551 mb->vlan_tci_outer = mb->vlan_tci;
1552 mb->vlan_tci = rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd);
1553 PMD_RX_LOG(DEBUG, "Descriptor l2tag2_1: %u, l2tag2_2: %u",
1554 rte_le_to_cpu_16(rxdp->wb.l2tag2_1st),
1555 rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd));
1557 mb->vlan_tci_outer = 0;
1560 PMD_RX_LOG(DEBUG, "Mbuf vlan_tci: %u, vlan_tci_outer: %u",
1561 mb->vlan_tci, mb->vlan_tci_outer);
1564 #define ICE_LOOK_AHEAD 8
1565 #if (ICE_LOOK_AHEAD != 8)
1566 #error "PMD ICE: ICE_LOOK_AHEAD must be 8\n"
1569 ice_rx_scan_hw_ring(struct ice_rx_queue *rxq)
1571 volatile union ice_rx_flex_desc *rxdp;
1572 struct ice_rx_entry *rxep;
1573 struct rte_mbuf *mb;
1576 int32_t s[ICE_LOOK_AHEAD], nb_dd;
1577 int32_t i, j, nb_rx = 0;
1578 uint64_t pkt_flags = 0;
1579 uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
1580 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
1581 struct ice_vsi *vsi = rxq->vsi;
1582 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
1584 struct ice_adapter *ad = rxq->vsi->adapter;
1586 rxdp = &rxq->rx_ring[rxq->rx_tail];
1587 rxep = &rxq->sw_ring[rxq->rx_tail];
1589 stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
1591 /* Make sure there is at least 1 packet to receive */
1592 if (!(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)))
1596 * Scan LOOK_AHEAD descriptors at a time to determine which
1597 * descriptors reference packets that are ready to be received.
1599 for (i = 0; i < ICE_RX_MAX_BURST; i += ICE_LOOK_AHEAD,
1600 rxdp += ICE_LOOK_AHEAD, rxep += ICE_LOOK_AHEAD) {
1601 /* Read desc statuses backwards to avoid race condition */
1602 for (j = ICE_LOOK_AHEAD - 1; j >= 0; j--)
1603 s[j] = rte_le_to_cpu_16(rxdp[j].wb.status_error0);
1607 /* Compute how many status bits were set */
1608 for (j = 0, nb_dd = 0; j < ICE_LOOK_AHEAD; j++)
1609 nb_dd += s[j] & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S);
1613 /* Translate descriptor info to mbuf parameters */
1614 for (j = 0; j < nb_dd; j++) {
1616 pkt_len = (rte_le_to_cpu_16(rxdp[j].wb.pkt_len) &
1617 ICE_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len;
1618 mb->data_len = pkt_len;
1619 mb->pkt_len = pkt_len;
1621 stat_err0 = rte_le_to_cpu_16(rxdp[j].wb.status_error0);
1622 pkt_flags = ice_rxd_error_to_pkt_flags(stat_err0);
1623 mb->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M &
1624 rte_le_to_cpu_16(rxdp[j].wb.ptype_flex_flags0)];
1625 ice_rxd_to_vlan_tci(mb, &rxdp[j]);
1626 rxq->rxd_to_pkt_fields(rxq, mb, &rxdp[j]);
1627 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
1628 if (rxq->offloads & DEV_RX_OFFLOAD_TIMESTAMP) {
1629 ts_ns = ice_tstamp_convert_32b_64b(hw,
1630 rte_le_to_cpu_32(rxdp[j].wb.flex_ts.ts_high));
1631 if (ice_timestamp_dynflag > 0) {
1632 *RTE_MBUF_DYNFIELD(mb,
1633 ice_timestamp_dynfield_offset,
1634 rte_mbuf_timestamp_t *) = ts_ns;
1635 mb->ol_flags |= ice_timestamp_dynflag;
1639 if (ad->ptp_ena && ((mb->packet_type &
1640 RTE_PTYPE_L2_MASK) == RTE_PTYPE_L2_ETHER_TIMESYNC)) {
1642 rte_le_to_cpu_32(rxdp[j].wb.flex_ts.ts_high);
1643 mb->timesync = rxq->queue_id;
1644 pkt_flags |= PKT_RX_IEEE1588_PTP;
1647 mb->ol_flags |= pkt_flags;
1650 for (j = 0; j < ICE_LOOK_AHEAD; j++)
1651 rxq->rx_stage[i + j] = rxep[j].mbuf;
1653 if (nb_dd != ICE_LOOK_AHEAD)
1657 /* Clear software ring entries */
1658 for (i = 0; i < nb_rx; i++)
1659 rxq->sw_ring[rxq->rx_tail + i].mbuf = NULL;
1661 PMD_RX_LOG(DEBUG, "ice_rx_scan_hw_ring: "
1662 "port_id=%u, queue_id=%u, nb_rx=%d",
1663 rxq->port_id, rxq->queue_id, nb_rx);
1668 static inline uint16_t
1669 ice_rx_fill_from_stage(struct ice_rx_queue *rxq,
1670 struct rte_mbuf **rx_pkts,
1674 struct rte_mbuf **stage = &rxq->rx_stage[rxq->rx_next_avail];
1676 nb_pkts = (uint16_t)RTE_MIN(nb_pkts, rxq->rx_nb_avail);
1678 for (i = 0; i < nb_pkts; i++)
1679 rx_pkts[i] = stage[i];
1681 rxq->rx_nb_avail = (uint16_t)(rxq->rx_nb_avail - nb_pkts);
1682 rxq->rx_next_avail = (uint16_t)(rxq->rx_next_avail + nb_pkts);
1688 ice_rx_alloc_bufs(struct ice_rx_queue *rxq)
1690 volatile union ice_rx_flex_desc *rxdp;
1691 struct ice_rx_entry *rxep;
1692 struct rte_mbuf *mb;
1693 uint16_t alloc_idx, i;
1697 /* Allocate buffers in bulk */
1698 alloc_idx = (uint16_t)(rxq->rx_free_trigger -
1699 (rxq->rx_free_thresh - 1));
1700 rxep = &rxq->sw_ring[alloc_idx];
1701 diag = rte_mempool_get_bulk(rxq->mp, (void *)rxep,
1702 rxq->rx_free_thresh);
1703 if (unlikely(diag != 0)) {
1704 PMD_RX_LOG(ERR, "Failed to get mbufs in bulk");
1708 rxdp = &rxq->rx_ring[alloc_idx];
1709 for (i = 0; i < rxq->rx_free_thresh; i++) {
1710 if (likely(i < (rxq->rx_free_thresh - 1)))
1711 /* Prefetch next mbuf */
1712 rte_prefetch0(rxep[i + 1].mbuf);
1715 rte_mbuf_refcnt_set(mb, 1);
1717 mb->data_off = RTE_PKTMBUF_HEADROOM;
1719 mb->port = rxq->port_id;
1720 dma_addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mb));
1721 rxdp[i].read.hdr_addr = 0;
1722 rxdp[i].read.pkt_addr = dma_addr;
1725 /* Update rx tail regsiter */
1726 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->rx_free_trigger);
1728 rxq->rx_free_trigger =
1729 (uint16_t)(rxq->rx_free_trigger + rxq->rx_free_thresh);
1730 if (rxq->rx_free_trigger >= rxq->nb_rx_desc)
1731 rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);
1736 static inline uint16_t
1737 rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
1739 struct ice_rx_queue *rxq = (struct ice_rx_queue *)rx_queue;
1745 if (rxq->rx_nb_avail)
1746 return ice_rx_fill_from_stage(rxq, rx_pkts, nb_pkts);
1748 nb_rx = (uint16_t)ice_rx_scan_hw_ring(rxq);
1749 rxq->rx_next_avail = 0;
1750 rxq->rx_nb_avail = nb_rx;
1751 rxq->rx_tail = (uint16_t)(rxq->rx_tail + nb_rx);
1753 if (rxq->rx_tail > rxq->rx_free_trigger) {
1754 if (ice_rx_alloc_bufs(rxq) != 0) {
1757 rxq->vsi->adapter->pf.dev_data->rx_mbuf_alloc_failed +=
1758 rxq->rx_free_thresh;
1759 PMD_RX_LOG(DEBUG, "Rx mbuf alloc failed for "
1760 "port_id=%u, queue_id=%u",
1761 rxq->port_id, rxq->queue_id);
1762 rxq->rx_nb_avail = 0;
1763 rxq->rx_tail = (uint16_t)(rxq->rx_tail - nb_rx);
1764 for (i = 0, j = rxq->rx_tail; i < nb_rx; i++, j++)
1765 rxq->sw_ring[j].mbuf = rxq->rx_stage[i];
1771 if (rxq->rx_tail >= rxq->nb_rx_desc)
1774 if (rxq->rx_nb_avail)
1775 return ice_rx_fill_from_stage(rxq, rx_pkts, nb_pkts);
1781 ice_recv_pkts_bulk_alloc(void *rx_queue,
1782 struct rte_mbuf **rx_pkts,
1789 if (unlikely(nb_pkts == 0))
1792 if (likely(nb_pkts <= ICE_RX_MAX_BURST))
1793 return rx_recv_pkts(rx_queue, rx_pkts, nb_pkts);
1796 n = RTE_MIN(nb_pkts, ICE_RX_MAX_BURST);
1797 count = rx_recv_pkts(rx_queue, &rx_pkts[nb_rx], n);
1798 nb_rx = (uint16_t)(nb_rx + count);
1799 nb_pkts = (uint16_t)(nb_pkts - count);
1808 ice_recv_scattered_pkts(void *rx_queue,
1809 struct rte_mbuf **rx_pkts,
1812 struct ice_rx_queue *rxq = rx_queue;
1813 volatile union ice_rx_flex_desc *rx_ring = rxq->rx_ring;
1814 volatile union ice_rx_flex_desc *rxdp;
1815 union ice_rx_flex_desc rxd;
1816 struct ice_rx_entry *sw_ring = rxq->sw_ring;
1817 struct ice_rx_entry *rxe;
1818 struct rte_mbuf *first_seg = rxq->pkt_first_seg;
1819 struct rte_mbuf *last_seg = rxq->pkt_last_seg;
1820 struct rte_mbuf *nmb; /* new allocated mbuf */
1821 struct rte_mbuf *rxm; /* pointer to store old mbuf in SW ring */
1822 uint16_t rx_id = rxq->rx_tail;
1824 uint16_t nb_hold = 0;
1825 uint16_t rx_packet_len;
1826 uint16_t rx_stat_err0;
1829 uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
1830 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
1831 struct ice_vsi *vsi = rxq->vsi;
1832 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
1834 struct ice_adapter *ad = rxq->vsi->adapter;
1836 while (nb_rx < nb_pkts) {
1837 rxdp = &rx_ring[rx_id];
1838 rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
1840 /* Check the DD bit first */
1841 if (!(rx_stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)))
1845 nmb = rte_mbuf_raw_alloc(rxq->mp);
1846 if (unlikely(!nmb)) {
1847 rxq->vsi->adapter->pf.dev_data->rx_mbuf_alloc_failed++;
1850 rxd = *rxdp; /* copy descriptor in ring to temp variable*/
1853 rxe = &sw_ring[rx_id]; /* get corresponding mbuf in SW ring */
1855 if (unlikely(rx_id == rxq->nb_rx_desc))
1858 /* Prefetch next mbuf */
1859 rte_prefetch0(sw_ring[rx_id].mbuf);
1862 * When next RX descriptor is on a cache line boundary,
1863 * prefetch the next 4 RX descriptors and next 8 pointers
1866 if ((rx_id & 0x3) == 0) {
1867 rte_prefetch0(&rx_ring[rx_id]);
1868 rte_prefetch0(&sw_ring[rx_id]);
1874 rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
1876 /* Set data buffer address and data length of the mbuf */
1877 rxdp->read.hdr_addr = 0;
1878 rxdp->read.pkt_addr = dma_addr;
1879 rx_packet_len = rte_le_to_cpu_16(rxd.wb.pkt_len) &
1880 ICE_RX_FLX_DESC_PKT_LEN_M;
1881 rxm->data_len = rx_packet_len;
1882 rxm->data_off = RTE_PKTMBUF_HEADROOM;
1885 * If this is the first buffer of the received packet, set the
1886 * pointer to the first mbuf of the packet and initialize its
1887 * context. Otherwise, update the total length and the number
1888 * of segments of the current scattered packet, and update the
1889 * pointer to the last mbuf of the current packet.
1893 first_seg->nb_segs = 1;
1894 first_seg->pkt_len = rx_packet_len;
1896 first_seg->pkt_len =
1897 (uint16_t)(first_seg->pkt_len +
1899 first_seg->nb_segs++;
1900 last_seg->next = rxm;
1904 * If this is not the last buffer of the received packet,
1905 * update the pointer to the last mbuf of the current scattered
1906 * packet and continue to parse the RX ring.
1908 if (!(rx_stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_EOF_S))) {
1914 * This is the last buffer of the received packet. If the CRC
1915 * is not stripped by the hardware:
1916 * - Subtract the CRC length from the total packet length.
1917 * - If the last buffer only contains the whole CRC or a part
1918 * of it, free the mbuf associated to the last buffer. If part
1919 * of the CRC is also contained in the previous mbuf, subtract
1920 * the length of that CRC part from the data length of the
1924 if (unlikely(rxq->crc_len > 0)) {
1925 first_seg->pkt_len -= RTE_ETHER_CRC_LEN;
1926 if (rx_packet_len <= RTE_ETHER_CRC_LEN) {
1927 rte_pktmbuf_free_seg(rxm);
1928 first_seg->nb_segs--;
1929 last_seg->data_len =
1930 (uint16_t)(last_seg->data_len -
1931 (RTE_ETHER_CRC_LEN - rx_packet_len));
1932 last_seg->next = NULL;
1934 rxm->data_len = (uint16_t)(rx_packet_len -
1938 first_seg->port = rxq->port_id;
1939 first_seg->ol_flags = 0;
1940 first_seg->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M &
1941 rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
1942 ice_rxd_to_vlan_tci(first_seg, &rxd);
1943 rxq->rxd_to_pkt_fields(rxq, first_seg, &rxd);
1944 pkt_flags = ice_rxd_error_to_pkt_flags(rx_stat_err0);
1945 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
1946 if (rxq->offloads & DEV_RX_OFFLOAD_TIMESTAMP) {
1947 ts_ns = ice_tstamp_convert_32b_64b(hw,
1948 rte_le_to_cpu_32(rxd.wb.flex_ts.ts_high));
1949 if (ice_timestamp_dynflag > 0) {
1950 *RTE_MBUF_DYNFIELD(first_seg,
1951 ice_timestamp_dynfield_offset,
1952 rte_mbuf_timestamp_t *) = ts_ns;
1953 first_seg->ol_flags |= ice_timestamp_dynflag;
1957 if (ad->ptp_ena && ((first_seg->packet_type & RTE_PTYPE_L2_MASK)
1958 == RTE_PTYPE_L2_ETHER_TIMESYNC)) {
1960 rte_le_to_cpu_32(rxd.wb.flex_ts.ts_high);
1961 first_seg->timesync = rxq->queue_id;
1962 pkt_flags |= PKT_RX_IEEE1588_PTP;
1965 first_seg->ol_flags |= pkt_flags;
1966 /* Prefetch data of first segment, if configured to do so. */
1967 rte_prefetch0(RTE_PTR_ADD(first_seg->buf_addr,
1968 first_seg->data_off));
1969 rx_pkts[nb_rx++] = first_seg;
1973 /* Record index of the next RX descriptor to probe. */
1974 rxq->rx_tail = rx_id;
1975 rxq->pkt_first_seg = first_seg;
1976 rxq->pkt_last_seg = last_seg;
1979 * If the number of free RX descriptors is greater than the RX free
1980 * threshold of the queue, advance the Receive Descriptor Tail (RDT)
1981 * register. Update the RDT with the value of the last processed RX
1982 * descriptor minus 1, to guarantee that the RDT register is never
1983 * equal to the RDH register, which creates a "full" ring situtation
1984 * from the hardware point of view.
1986 nb_hold = (uint16_t)(nb_hold + rxq->nb_rx_hold);
1987 if (nb_hold > rxq->rx_free_thresh) {
1988 rx_id = (uint16_t)(rx_id == 0 ?
1989 (rxq->nb_rx_desc - 1) : (rx_id - 1));
1990 /* write TAIL register */
1991 ICE_PCI_REG_WC_WRITE(rxq->qrx_tail, rx_id);
1994 rxq->nb_rx_hold = nb_hold;
1996 /* return received packet in the burst */
2001 ice_dev_supported_ptypes_get(struct rte_eth_dev *dev)
2003 struct ice_adapter *ad =
2004 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2005 const uint32_t *ptypes;
2007 static const uint32_t ptypes_os[] = {
2008 /* refers to ice_get_default_pkt_type() */
2010 RTE_PTYPE_L2_ETHER_TIMESYNC,
2011 RTE_PTYPE_L2_ETHER_LLDP,
2012 RTE_PTYPE_L2_ETHER_ARP,
2013 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
2014 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
2017 RTE_PTYPE_L4_NONFRAG,
2021 RTE_PTYPE_TUNNEL_GRENAT,
2022 RTE_PTYPE_TUNNEL_IP,
2023 RTE_PTYPE_INNER_L2_ETHER,
2024 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
2025 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
2026 RTE_PTYPE_INNER_L4_FRAG,
2027 RTE_PTYPE_INNER_L4_ICMP,
2028 RTE_PTYPE_INNER_L4_NONFRAG,
2029 RTE_PTYPE_INNER_L4_SCTP,
2030 RTE_PTYPE_INNER_L4_TCP,
2031 RTE_PTYPE_INNER_L4_UDP,
2035 static const uint32_t ptypes_comms[] = {
2036 /* refers to ice_get_default_pkt_type() */
2038 RTE_PTYPE_L2_ETHER_TIMESYNC,
2039 RTE_PTYPE_L2_ETHER_LLDP,
2040 RTE_PTYPE_L2_ETHER_ARP,
2041 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
2042 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
2045 RTE_PTYPE_L4_NONFRAG,
2049 RTE_PTYPE_TUNNEL_GRENAT,
2050 RTE_PTYPE_TUNNEL_IP,
2051 RTE_PTYPE_INNER_L2_ETHER,
2052 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
2053 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
2054 RTE_PTYPE_INNER_L4_FRAG,
2055 RTE_PTYPE_INNER_L4_ICMP,
2056 RTE_PTYPE_INNER_L4_NONFRAG,
2057 RTE_PTYPE_INNER_L4_SCTP,
2058 RTE_PTYPE_INNER_L4_TCP,
2059 RTE_PTYPE_INNER_L4_UDP,
2060 RTE_PTYPE_TUNNEL_GTPC,
2061 RTE_PTYPE_TUNNEL_GTPU,
2062 RTE_PTYPE_L2_ETHER_PPPOE,
2066 if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
2067 ptypes = ptypes_comms;
2071 if (dev->rx_pkt_burst == ice_recv_pkts ||
2072 dev->rx_pkt_burst == ice_recv_pkts_bulk_alloc ||
2073 dev->rx_pkt_burst == ice_recv_scattered_pkts)
2077 if (dev->rx_pkt_burst == ice_recv_pkts_vec ||
2078 dev->rx_pkt_burst == ice_recv_scattered_pkts_vec ||
2079 #ifdef CC_AVX512_SUPPORT
2080 dev->rx_pkt_burst == ice_recv_pkts_vec_avx512 ||
2081 dev->rx_pkt_burst == ice_recv_pkts_vec_avx512_offload ||
2082 dev->rx_pkt_burst == ice_recv_scattered_pkts_vec_avx512 ||
2083 dev->rx_pkt_burst == ice_recv_scattered_pkts_vec_avx512_offload ||
2085 dev->rx_pkt_burst == ice_recv_pkts_vec_avx2 ||
2086 dev->rx_pkt_burst == ice_recv_pkts_vec_avx2_offload ||
2087 dev->rx_pkt_burst == ice_recv_scattered_pkts_vec_avx2 ||
2088 dev->rx_pkt_burst == ice_recv_scattered_pkts_vec_avx2_offload)
2096 ice_rx_descriptor_status(void *rx_queue, uint16_t offset)
2098 volatile union ice_rx_flex_desc *rxdp;
2099 struct ice_rx_queue *rxq = rx_queue;
2102 if (unlikely(offset >= rxq->nb_rx_desc))
2105 if (offset >= rxq->nb_rx_desc - rxq->nb_rx_hold)
2106 return RTE_ETH_RX_DESC_UNAVAIL;
2108 desc = rxq->rx_tail + offset;
2109 if (desc >= rxq->nb_rx_desc)
2110 desc -= rxq->nb_rx_desc;
2112 rxdp = &rxq->rx_ring[desc];
2113 if (rte_le_to_cpu_16(rxdp->wb.status_error0) &
2114 (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S))
2115 return RTE_ETH_RX_DESC_DONE;
2117 return RTE_ETH_RX_DESC_AVAIL;
2121 ice_tx_descriptor_status(void *tx_queue, uint16_t offset)
2123 struct ice_tx_queue *txq = tx_queue;
2124 volatile uint64_t *status;
2125 uint64_t mask, expect;
2128 if (unlikely(offset >= txq->nb_tx_desc))
2131 desc = txq->tx_tail + offset;
2132 /* go to next desc that has the RS bit */
2133 desc = ((desc + txq->tx_rs_thresh - 1) / txq->tx_rs_thresh) *
2135 if (desc >= txq->nb_tx_desc) {
2136 desc -= txq->nb_tx_desc;
2137 if (desc >= txq->nb_tx_desc)
2138 desc -= txq->nb_tx_desc;
2141 status = &txq->tx_ring[desc].cmd_type_offset_bsz;
2142 mask = rte_cpu_to_le_64(ICE_TXD_QW1_DTYPE_M);
2143 expect = rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE <<
2144 ICE_TXD_QW1_DTYPE_S);
2145 if ((*status & mask) == expect)
2146 return RTE_ETH_TX_DESC_DONE;
2148 return RTE_ETH_TX_DESC_FULL;
2152 ice_free_queues(struct rte_eth_dev *dev)
2156 PMD_INIT_FUNC_TRACE();
2158 for (i = 0; i < dev->data->nb_rx_queues; i++) {
2159 if (!dev->data->rx_queues[i])
2161 ice_rx_queue_release(dev->data->rx_queues[i]);
2162 dev->data->rx_queues[i] = NULL;
2164 dev->data->nb_rx_queues = 0;
2166 for (i = 0; i < dev->data->nb_tx_queues; i++) {
2167 if (!dev->data->tx_queues[i])
2169 ice_tx_queue_release(dev->data->tx_queues[i]);
2170 dev->data->tx_queues[i] = NULL;
2172 dev->data->nb_tx_queues = 0;
2175 #define ICE_FDIR_NUM_TX_DESC ICE_MIN_RING_DESC
2176 #define ICE_FDIR_NUM_RX_DESC ICE_MIN_RING_DESC
2179 ice_fdir_setup_tx_resources(struct ice_pf *pf)
2181 struct ice_tx_queue *txq;
2182 const struct rte_memzone *tz = NULL;
2184 struct rte_eth_dev *dev;
2187 PMD_DRV_LOG(ERR, "PF is not available");
2191 dev = &rte_eth_devices[pf->adapter->pf.dev_data->port_id];
2193 /* Allocate the TX queue data structure. */
2194 txq = rte_zmalloc_socket("ice fdir tx queue",
2195 sizeof(struct ice_tx_queue),
2196 RTE_CACHE_LINE_SIZE,
2199 PMD_DRV_LOG(ERR, "Failed to allocate memory for "
2200 "tx queue structure.");
2204 /* Allocate TX hardware ring descriptors. */
2205 ring_size = sizeof(struct ice_tx_desc) * ICE_FDIR_NUM_TX_DESC;
2206 ring_size = RTE_ALIGN(ring_size, ICE_DMA_MEM_ALIGN);
2208 tz = rte_eth_dma_zone_reserve(dev, "fdir_tx_ring",
2209 ICE_FDIR_QUEUE_ID, ring_size,
2210 ICE_RING_BASE_ALIGN, SOCKET_ID_ANY);
2212 ice_tx_queue_release(txq);
2213 PMD_DRV_LOG(ERR, "Failed to reserve DMA memory for TX.");
2218 txq->nb_tx_desc = ICE_FDIR_NUM_TX_DESC;
2219 txq->queue_id = ICE_FDIR_QUEUE_ID;
2220 txq->reg_idx = pf->fdir.fdir_vsi->base_queue;
2221 txq->vsi = pf->fdir.fdir_vsi;
2223 txq->tx_ring_dma = tz->iova;
2224 txq->tx_ring = (struct ice_tx_desc *)tz->addr;
2226 * don't need to allocate software ring and reset for the fdir
2227 * program queue just set the queue has been configured.
2232 txq->tx_rel_mbufs = _ice_tx_queue_release_mbufs;
2238 ice_fdir_setup_rx_resources(struct ice_pf *pf)
2240 struct ice_rx_queue *rxq;
2241 const struct rte_memzone *rz = NULL;
2243 struct rte_eth_dev *dev;
2246 PMD_DRV_LOG(ERR, "PF is not available");
2250 dev = &rte_eth_devices[pf->adapter->pf.dev_data->port_id];
2252 /* Allocate the RX queue data structure. */
2253 rxq = rte_zmalloc_socket("ice fdir rx queue",
2254 sizeof(struct ice_rx_queue),
2255 RTE_CACHE_LINE_SIZE,
2258 PMD_DRV_LOG(ERR, "Failed to allocate memory for "
2259 "rx queue structure.");
2263 /* Allocate RX hardware ring descriptors. */
2264 ring_size = sizeof(union ice_32byte_rx_desc) * ICE_FDIR_NUM_RX_DESC;
2265 ring_size = RTE_ALIGN(ring_size, ICE_DMA_MEM_ALIGN);
2267 rz = rte_eth_dma_zone_reserve(dev, "fdir_rx_ring",
2268 ICE_FDIR_QUEUE_ID, ring_size,
2269 ICE_RING_BASE_ALIGN, SOCKET_ID_ANY);
2271 ice_rx_queue_release(rxq);
2272 PMD_DRV_LOG(ERR, "Failed to reserve DMA memory for RX.");
2277 rxq->nb_rx_desc = ICE_FDIR_NUM_RX_DESC;
2278 rxq->queue_id = ICE_FDIR_QUEUE_ID;
2279 rxq->reg_idx = pf->fdir.fdir_vsi->base_queue;
2280 rxq->vsi = pf->fdir.fdir_vsi;
2282 rxq->rx_ring_dma = rz->iova;
2283 memset(rz->addr, 0, ICE_FDIR_NUM_RX_DESC *
2284 sizeof(union ice_32byte_rx_desc));
2285 rxq->rx_ring = (union ice_rx_flex_desc *)rz->addr;
2288 * Don't need to allocate software ring and reset for the fdir
2289 * rx queue, just set the queue has been configured.
2294 rxq->rx_rel_mbufs = _ice_rx_queue_release_mbufs;
2300 ice_recv_pkts(void *rx_queue,
2301 struct rte_mbuf **rx_pkts,
2304 struct ice_rx_queue *rxq = rx_queue;
2305 volatile union ice_rx_flex_desc *rx_ring = rxq->rx_ring;
2306 volatile union ice_rx_flex_desc *rxdp;
2307 union ice_rx_flex_desc rxd;
2308 struct ice_rx_entry *sw_ring = rxq->sw_ring;
2309 struct ice_rx_entry *rxe;
2310 struct rte_mbuf *nmb; /* new allocated mbuf */
2311 struct rte_mbuf *rxm; /* pointer to store old mbuf in SW ring */
2312 uint16_t rx_id = rxq->rx_tail;
2314 uint16_t nb_hold = 0;
2315 uint16_t rx_packet_len;
2316 uint16_t rx_stat_err0;
2319 uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
2320 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
2321 struct ice_vsi *vsi = rxq->vsi;
2322 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
2324 struct ice_adapter *ad = rxq->vsi->adapter;
2326 while (nb_rx < nb_pkts) {
2327 rxdp = &rx_ring[rx_id];
2328 rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
2330 /* Check the DD bit first */
2331 if (!(rx_stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)))
2335 nmb = rte_mbuf_raw_alloc(rxq->mp);
2336 if (unlikely(!nmb)) {
2337 rxq->vsi->adapter->pf.dev_data->rx_mbuf_alloc_failed++;
2340 rxd = *rxdp; /* copy descriptor in ring to temp variable*/
2343 rxe = &sw_ring[rx_id]; /* get corresponding mbuf in SW ring */
2345 if (unlikely(rx_id == rxq->nb_rx_desc))
2350 rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
2353 * fill the read format of descriptor with physic address in
2354 * new allocated mbuf: nmb
2356 rxdp->read.hdr_addr = 0;
2357 rxdp->read.pkt_addr = dma_addr;
2359 /* calculate rx_packet_len of the received pkt */
2360 rx_packet_len = (rte_le_to_cpu_16(rxd.wb.pkt_len) &
2361 ICE_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len;
2363 /* fill old mbuf with received descriptor: rxd */
2364 rxm->data_off = RTE_PKTMBUF_HEADROOM;
2365 rte_prefetch0(RTE_PTR_ADD(rxm->buf_addr, RTE_PKTMBUF_HEADROOM));
2368 rxm->pkt_len = rx_packet_len;
2369 rxm->data_len = rx_packet_len;
2370 rxm->port = rxq->port_id;
2371 rxm->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M &
2372 rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
2373 ice_rxd_to_vlan_tci(rxm, &rxd);
2374 rxq->rxd_to_pkt_fields(rxq, rxm, &rxd);
2375 pkt_flags = ice_rxd_error_to_pkt_flags(rx_stat_err0);
2376 #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
2377 if (rxq->offloads & DEV_RX_OFFLOAD_TIMESTAMP) {
2378 ts_ns = ice_tstamp_convert_32b_64b(hw,
2379 rte_le_to_cpu_32(rxd.wb.flex_ts.ts_high));
2380 if (ice_timestamp_dynflag > 0) {
2381 *RTE_MBUF_DYNFIELD(rxm,
2382 ice_timestamp_dynfield_offset,
2383 rte_mbuf_timestamp_t *) = ts_ns;
2384 rxm->ol_flags |= ice_timestamp_dynflag;
2388 if (ad->ptp_ena && ((rxm->packet_type & RTE_PTYPE_L2_MASK) ==
2389 RTE_PTYPE_L2_ETHER_TIMESYNC)) {
2391 rte_le_to_cpu_32(rxd.wb.flex_ts.ts_high);
2392 rxm->timesync = rxq->queue_id;
2393 pkt_flags |= PKT_RX_IEEE1588_PTP;
2396 rxm->ol_flags |= pkt_flags;
2397 /* copy old mbuf to rx_pkts */
2398 rx_pkts[nb_rx++] = rxm;
2400 rxq->rx_tail = rx_id;
2402 * If the number of free RX descriptors is greater than the RX free
2403 * threshold of the queue, advance the receive tail register of queue.
2404 * Update that register with the value of the last processed RX
2405 * descriptor minus 1.
2407 nb_hold = (uint16_t)(nb_hold + rxq->nb_rx_hold);
2408 if (nb_hold > rxq->rx_free_thresh) {
2409 rx_id = (uint16_t)(rx_id == 0 ?
2410 (rxq->nb_rx_desc - 1) : (rx_id - 1));
2411 /* write TAIL register */
2412 ICE_PCI_REG_WC_WRITE(rxq->qrx_tail, rx_id);
2415 rxq->nb_rx_hold = nb_hold;
2417 /* return received packet in the burst */
2422 ice_parse_tunneling_params(uint64_t ol_flags,
2423 union ice_tx_offload tx_offload,
2424 uint32_t *cd_tunneling)
2426 /* EIPT: External (outer) IP header type */
2427 if (ol_flags & PKT_TX_OUTER_IP_CKSUM)
2428 *cd_tunneling |= ICE_TX_CTX_EIPT_IPV4;
2429 else if (ol_flags & PKT_TX_OUTER_IPV4)
2430 *cd_tunneling |= ICE_TX_CTX_EIPT_IPV4_NO_CSUM;
2431 else if (ol_flags & PKT_TX_OUTER_IPV6)
2432 *cd_tunneling |= ICE_TX_CTX_EIPT_IPV6;
2434 /* EIPLEN: External (outer) IP header length, in DWords */
2435 *cd_tunneling |= (tx_offload.outer_l3_len >> 2) <<
2436 ICE_TXD_CTX_QW0_EIPLEN_S;
2438 /* L4TUNT: L4 Tunneling Type */
2439 switch (ol_flags & PKT_TX_TUNNEL_MASK) {
2440 case PKT_TX_TUNNEL_IPIP:
2441 /* for non UDP / GRE tunneling, set to 00b */
2443 case PKT_TX_TUNNEL_VXLAN:
2444 case PKT_TX_TUNNEL_GTP:
2445 case PKT_TX_TUNNEL_GENEVE:
2446 *cd_tunneling |= ICE_TXD_CTX_UDP_TUNNELING;
2448 case PKT_TX_TUNNEL_GRE:
2449 *cd_tunneling |= ICE_TXD_CTX_GRE_TUNNELING;
2452 PMD_TX_LOG(ERR, "Tunnel type not supported");
2456 /* L4TUNLEN: L4 Tunneling Length, in Words
2458 * We depend on app to set rte_mbuf.l2_len correctly.
2459 * For IP in GRE it should be set to the length of the GRE
2461 * For MAC in GRE or MAC in UDP it should be set to the length
2462 * of the GRE or UDP headers plus the inner MAC up to including
2463 * its last Ethertype.
2464 * If MPLS labels exists, it should include them as well.
2466 *cd_tunneling |= (tx_offload.l2_len >> 1) <<
2467 ICE_TXD_CTX_QW0_NATLEN_S;
2470 * Calculate the tunneling UDP checksum.
2471 * Shall be set only if L4TUNT = 01b and EIPT is not zero
2473 if (!(*cd_tunneling & ICE_TX_CTX_EIPT_NONE) &&
2474 (*cd_tunneling & ICE_TXD_CTX_UDP_TUNNELING))
2475 *cd_tunneling |= ICE_TXD_CTX_QW0_L4T_CS_M;
2479 ice_txd_enable_checksum(uint64_t ol_flags,
2481 uint32_t *td_offset,
2482 union ice_tx_offload tx_offload)
2485 if (ol_flags & PKT_TX_TUNNEL_MASK)
2486 *td_offset |= (tx_offload.outer_l2_len >> 1)
2487 << ICE_TX_DESC_LEN_MACLEN_S;
2489 *td_offset |= (tx_offload.l2_len >> 1)
2490 << ICE_TX_DESC_LEN_MACLEN_S;
2492 /* Enable L3 checksum offloads */
2493 if (ol_flags & PKT_TX_IP_CKSUM) {
2494 *td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
2495 *td_offset |= (tx_offload.l3_len >> 2) <<
2496 ICE_TX_DESC_LEN_IPLEN_S;
2497 } else if (ol_flags & PKT_TX_IPV4) {
2498 *td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
2499 *td_offset |= (tx_offload.l3_len >> 2) <<
2500 ICE_TX_DESC_LEN_IPLEN_S;
2501 } else if (ol_flags & PKT_TX_IPV6) {
2502 *td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
2503 *td_offset |= (tx_offload.l3_len >> 2) <<
2504 ICE_TX_DESC_LEN_IPLEN_S;
2507 if (ol_flags & PKT_TX_TCP_SEG) {
2508 *td_cmd |= ICE_TX_DESC_CMD_L4T_EOFT_TCP;
2509 *td_offset |= (tx_offload.l4_len >> 2) <<
2510 ICE_TX_DESC_LEN_L4_LEN_S;
2514 /* Enable L4 checksum offloads */
2515 switch (ol_flags & PKT_TX_L4_MASK) {
2516 case PKT_TX_TCP_CKSUM:
2517 *td_cmd |= ICE_TX_DESC_CMD_L4T_EOFT_TCP;
2518 *td_offset |= (sizeof(struct rte_tcp_hdr) >> 2) <<
2519 ICE_TX_DESC_LEN_L4_LEN_S;
2521 case PKT_TX_SCTP_CKSUM:
2522 *td_cmd |= ICE_TX_DESC_CMD_L4T_EOFT_SCTP;
2523 *td_offset |= (sizeof(struct rte_sctp_hdr) >> 2) <<
2524 ICE_TX_DESC_LEN_L4_LEN_S;
2526 case PKT_TX_UDP_CKSUM:
2527 *td_cmd |= ICE_TX_DESC_CMD_L4T_EOFT_UDP;
2528 *td_offset |= (sizeof(struct rte_udp_hdr) >> 2) <<
2529 ICE_TX_DESC_LEN_L4_LEN_S;
2537 ice_xmit_cleanup(struct ice_tx_queue *txq)
2539 struct ice_tx_entry *sw_ring = txq->sw_ring;
2540 volatile struct ice_tx_desc *txd = txq->tx_ring;
2541 uint16_t last_desc_cleaned = txq->last_desc_cleaned;
2542 uint16_t nb_tx_desc = txq->nb_tx_desc;
2543 uint16_t desc_to_clean_to;
2544 uint16_t nb_tx_to_clean;
2546 /* Determine the last descriptor needing to be cleaned */
2547 desc_to_clean_to = (uint16_t)(last_desc_cleaned + txq->tx_rs_thresh);
2548 if (desc_to_clean_to >= nb_tx_desc)
2549 desc_to_clean_to = (uint16_t)(desc_to_clean_to - nb_tx_desc);
2551 /* Check to make sure the last descriptor to clean is done */
2552 desc_to_clean_to = sw_ring[desc_to_clean_to].last_id;
2553 if (!(txd[desc_to_clean_to].cmd_type_offset_bsz &
2554 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE))) {
2555 PMD_TX_LOG(DEBUG, "TX descriptor %4u is not done "
2556 "(port=%d queue=%d) value=0x%"PRIx64"\n",
2558 txq->port_id, txq->queue_id,
2559 txd[desc_to_clean_to].cmd_type_offset_bsz);
2560 /* Failed to clean any descriptors */
2564 /* Figure out how many descriptors will be cleaned */
2565 if (last_desc_cleaned > desc_to_clean_to)
2566 nb_tx_to_clean = (uint16_t)((nb_tx_desc - last_desc_cleaned) +
2569 nb_tx_to_clean = (uint16_t)(desc_to_clean_to -
2572 /* The last descriptor to clean is done, so that means all the
2573 * descriptors from the last descriptor that was cleaned
2574 * up to the last descriptor with the RS bit set
2575 * are done. Only reset the threshold descriptor.
2577 txd[desc_to_clean_to].cmd_type_offset_bsz = 0;
2579 /* Update the txq to reflect the last descriptor that was cleaned */
2580 txq->last_desc_cleaned = desc_to_clean_to;
2581 txq->nb_tx_free = (uint16_t)(txq->nb_tx_free + nb_tx_to_clean);
2586 /* Construct the tx flags */
2587 static inline uint64_t
2588 ice_build_ctob(uint32_t td_cmd,
2593 return rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DATA |
2594 ((uint64_t)td_cmd << ICE_TXD_QW1_CMD_S) |
2595 ((uint64_t)td_offset << ICE_TXD_QW1_OFFSET_S) |
2596 ((uint64_t)size << ICE_TXD_QW1_TX_BUF_SZ_S) |
2597 ((uint64_t)td_tag << ICE_TXD_QW1_L2TAG1_S));
2600 /* Check if the context descriptor is needed for TX offloading */
2601 static inline uint16_t
2602 ice_calc_context_desc(uint64_t flags)
2604 static uint64_t mask = PKT_TX_TCP_SEG |
2606 PKT_TX_OUTER_IP_CKSUM |
2607 PKT_TX_TUNNEL_MASK |
2608 PKT_TX_IEEE1588_TMST;
2610 return (flags & mask) ? 1 : 0;
2613 /* set ice TSO context descriptor */
2614 static inline uint64_t
2615 ice_set_tso_ctx(struct rte_mbuf *mbuf, union ice_tx_offload tx_offload)
2617 uint64_t ctx_desc = 0;
2618 uint32_t cd_cmd, hdr_len, cd_tso_len;
2620 if (!tx_offload.l4_len) {
2621 PMD_TX_LOG(DEBUG, "L4 length set to 0");
2625 hdr_len = tx_offload.l2_len + tx_offload.l3_len + tx_offload.l4_len;
2626 hdr_len += (mbuf->ol_flags & PKT_TX_TUNNEL_MASK) ?
2627 tx_offload.outer_l2_len + tx_offload.outer_l3_len : 0;
2629 cd_cmd = ICE_TX_CTX_DESC_TSO;
2630 cd_tso_len = mbuf->pkt_len - hdr_len;
2631 ctx_desc |= ((uint64_t)cd_cmd << ICE_TXD_CTX_QW1_CMD_S) |
2632 ((uint64_t)cd_tso_len << ICE_TXD_CTX_QW1_TSO_LEN_S) |
2633 ((uint64_t)mbuf->tso_segsz << ICE_TXD_CTX_QW1_MSS_S);
2638 /* HW requires that TX buffer size ranges from 1B up to (16K-1)B. */
2639 #define ICE_MAX_DATA_PER_TXD \
2640 (ICE_TXD_QW1_TX_BUF_SZ_M >> ICE_TXD_QW1_TX_BUF_SZ_S)
2641 /* Calculate the number of TX descriptors needed for each pkt */
2642 static inline uint16_t
2643 ice_calc_pkt_desc(struct rte_mbuf *tx_pkt)
2645 struct rte_mbuf *txd = tx_pkt;
2648 while (txd != NULL) {
2649 count += DIV_ROUND_UP(txd->data_len, ICE_MAX_DATA_PER_TXD);
2657 ice_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
2659 struct ice_tx_queue *txq;
2660 volatile struct ice_tx_desc *tx_ring;
2661 volatile struct ice_tx_desc *txd;
2662 struct ice_tx_entry *sw_ring;
2663 struct ice_tx_entry *txe, *txn;
2664 struct rte_mbuf *tx_pkt;
2665 struct rte_mbuf *m_seg;
2666 uint32_t cd_tunneling_params;
2671 uint32_t td_cmd = 0;
2672 uint32_t td_offset = 0;
2673 uint32_t td_tag = 0;
2676 uint64_t buf_dma_addr;
2678 union ice_tx_offload tx_offload = {0};
2681 sw_ring = txq->sw_ring;
2682 tx_ring = txq->tx_ring;
2683 tx_id = txq->tx_tail;
2684 txe = &sw_ring[tx_id];
2686 /* Check if the descriptor ring needs to be cleaned. */
2687 if (txq->nb_tx_free < txq->tx_free_thresh)
2688 (void)ice_xmit_cleanup(txq);
2690 for (nb_tx = 0; nb_tx < nb_pkts; nb_tx++) {
2691 tx_pkt = *tx_pkts++;
2696 ol_flags = tx_pkt->ol_flags;
2697 tx_offload.l2_len = tx_pkt->l2_len;
2698 tx_offload.l3_len = tx_pkt->l3_len;
2699 tx_offload.outer_l2_len = tx_pkt->outer_l2_len;
2700 tx_offload.outer_l3_len = tx_pkt->outer_l3_len;
2701 tx_offload.l4_len = tx_pkt->l4_len;
2702 tx_offload.tso_segsz = tx_pkt->tso_segsz;
2703 /* Calculate the number of context descriptors needed. */
2704 nb_ctx = ice_calc_context_desc(ol_flags);
2706 /* The number of descriptors that must be allocated for
2707 * a packet equals to the number of the segments of that
2708 * packet plus the number of context descriptor if needed.
2709 * Recalculate the needed tx descs when TSO enabled in case
2710 * the mbuf data size exceeds max data size that hw allows
2713 if (ol_flags & PKT_TX_TCP_SEG)
2714 nb_used = (uint16_t)(ice_calc_pkt_desc(tx_pkt) +
2717 nb_used = (uint16_t)(tx_pkt->nb_segs + nb_ctx);
2718 tx_last = (uint16_t)(tx_id + nb_used - 1);
2721 if (tx_last >= txq->nb_tx_desc)
2722 tx_last = (uint16_t)(tx_last - txq->nb_tx_desc);
2724 if (nb_used > txq->nb_tx_free) {
2725 if (ice_xmit_cleanup(txq) != 0) {
2730 if (unlikely(nb_used > txq->tx_rs_thresh)) {
2731 while (nb_used > txq->nb_tx_free) {
2732 if (ice_xmit_cleanup(txq) != 0) {
2741 /* Descriptor based VLAN insertion */
2742 if (ol_flags & (PKT_TX_VLAN | PKT_TX_QINQ)) {
2743 td_cmd |= ICE_TX_DESC_CMD_IL2TAG1;
2744 td_tag = tx_pkt->vlan_tci;
2747 /* Fill in tunneling parameters if necessary */
2748 cd_tunneling_params = 0;
2749 if (ol_flags & PKT_TX_TUNNEL_MASK)
2750 ice_parse_tunneling_params(ol_flags, tx_offload,
2751 &cd_tunneling_params);
2753 /* Enable checksum offloading */
2754 if (ol_flags & ICE_TX_CKSUM_OFFLOAD_MASK)
2755 ice_txd_enable_checksum(ol_flags, &td_cmd,
2756 &td_offset, tx_offload);
2759 /* Setup TX context descriptor if required */
2760 volatile struct ice_tx_ctx_desc *ctx_txd =
2761 (volatile struct ice_tx_ctx_desc *)
2763 uint16_t cd_l2tag2 = 0;
2764 uint64_t cd_type_cmd_tso_mss = ICE_TX_DESC_DTYPE_CTX;
2766 txn = &sw_ring[txe->next_id];
2767 RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf);
2769 rte_pktmbuf_free_seg(txe->mbuf);
2773 if (ol_flags & PKT_TX_TCP_SEG)
2774 cd_type_cmd_tso_mss |=
2775 ice_set_tso_ctx(tx_pkt, tx_offload);
2776 else if (ol_flags & PKT_TX_IEEE1588_TMST)
2777 cd_type_cmd_tso_mss |=
2778 ((uint64_t)ICE_TX_CTX_DESC_TSYN <<
2779 ICE_TXD_CTX_QW1_CMD_S);
2781 ctx_txd->tunneling_params =
2782 rte_cpu_to_le_32(cd_tunneling_params);
2784 /* TX context descriptor based double VLAN insert */
2785 if (ol_flags & PKT_TX_QINQ) {
2786 cd_l2tag2 = tx_pkt->vlan_tci_outer;
2787 cd_type_cmd_tso_mss |=
2788 ((uint64_t)ICE_TX_CTX_DESC_IL2TAG2 <<
2789 ICE_TXD_CTX_QW1_CMD_S);
2791 ctx_txd->l2tag2 = rte_cpu_to_le_16(cd_l2tag2);
2793 rte_cpu_to_le_64(cd_type_cmd_tso_mss);
2795 txe->last_id = tx_last;
2796 tx_id = txe->next_id;
2802 txd = &tx_ring[tx_id];
2803 txn = &sw_ring[txe->next_id];
2806 rte_pktmbuf_free_seg(txe->mbuf);
2809 /* Setup TX Descriptor */
2810 slen = m_seg->data_len;
2811 buf_dma_addr = rte_mbuf_data_iova(m_seg);
2813 while ((ol_flags & PKT_TX_TCP_SEG) &&
2814 unlikely(slen > ICE_MAX_DATA_PER_TXD)) {
2815 txd->buf_addr = rte_cpu_to_le_64(buf_dma_addr);
2816 txd->cmd_type_offset_bsz =
2817 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DATA |
2818 ((uint64_t)td_cmd << ICE_TXD_QW1_CMD_S) |
2819 ((uint64_t)td_offset << ICE_TXD_QW1_OFFSET_S) |
2820 ((uint64_t)ICE_MAX_DATA_PER_TXD <<
2821 ICE_TXD_QW1_TX_BUF_SZ_S) |
2822 ((uint64_t)td_tag << ICE_TXD_QW1_L2TAG1_S));
2824 buf_dma_addr += ICE_MAX_DATA_PER_TXD;
2825 slen -= ICE_MAX_DATA_PER_TXD;
2827 txe->last_id = tx_last;
2828 tx_id = txe->next_id;
2830 txd = &tx_ring[tx_id];
2831 txn = &sw_ring[txe->next_id];
2834 txd->buf_addr = rte_cpu_to_le_64(buf_dma_addr);
2835 txd->cmd_type_offset_bsz =
2836 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DATA |
2837 ((uint64_t)td_cmd << ICE_TXD_QW1_CMD_S) |
2838 ((uint64_t)td_offset << ICE_TXD_QW1_OFFSET_S) |
2839 ((uint64_t)slen << ICE_TXD_QW1_TX_BUF_SZ_S) |
2840 ((uint64_t)td_tag << ICE_TXD_QW1_L2TAG1_S));
2842 txe->last_id = tx_last;
2843 tx_id = txe->next_id;
2845 m_seg = m_seg->next;
2848 /* fill the last descriptor with End of Packet (EOP) bit */
2849 td_cmd |= ICE_TX_DESC_CMD_EOP;
2850 txq->nb_tx_used = (uint16_t)(txq->nb_tx_used + nb_used);
2851 txq->nb_tx_free = (uint16_t)(txq->nb_tx_free - nb_used);
2853 /* set RS bit on the last descriptor of one packet */
2854 if (txq->nb_tx_used >= txq->tx_rs_thresh) {
2856 "Setting RS bit on TXD id="
2857 "%4u (port=%d queue=%d)",
2858 tx_last, txq->port_id, txq->queue_id);
2860 td_cmd |= ICE_TX_DESC_CMD_RS;
2862 /* Update txq RS bit counters */
2863 txq->nb_tx_used = 0;
2865 txd->cmd_type_offset_bsz |=
2866 rte_cpu_to_le_64(((uint64_t)td_cmd) <<
2870 /* update Tail register */
2871 ICE_PCI_REG_WRITE(txq->qtx_tail, tx_id);
2872 txq->tx_tail = tx_id;
2877 static __rte_always_inline int
2878 ice_tx_free_bufs(struct ice_tx_queue *txq)
2880 struct ice_tx_entry *txep;
2883 if ((txq->tx_ring[txq->tx_next_dd].cmd_type_offset_bsz &
2884 rte_cpu_to_le_64(ICE_TXD_QW1_DTYPE_M)) !=
2885 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE))
2888 txep = &txq->sw_ring[txq->tx_next_dd - (txq->tx_rs_thresh - 1)];
2890 for (i = 0; i < txq->tx_rs_thresh; i++)
2891 rte_prefetch0((txep + i)->mbuf);
2893 if (txq->offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE) {
2894 for (i = 0; i < txq->tx_rs_thresh; ++i, ++txep) {
2895 rte_mempool_put(txep->mbuf->pool, txep->mbuf);
2899 for (i = 0; i < txq->tx_rs_thresh; ++i, ++txep) {
2900 rte_pktmbuf_free_seg(txep->mbuf);
2905 txq->nb_tx_free = (uint16_t)(txq->nb_tx_free + txq->tx_rs_thresh);
2906 txq->tx_next_dd = (uint16_t)(txq->tx_next_dd + txq->tx_rs_thresh);
2907 if (txq->tx_next_dd >= txq->nb_tx_desc)
2908 txq->tx_next_dd = (uint16_t)(txq->tx_rs_thresh - 1);
2910 return txq->tx_rs_thresh;
2914 ice_tx_done_cleanup_full(struct ice_tx_queue *txq,
2917 struct ice_tx_entry *swr_ring = txq->sw_ring;
2918 uint16_t i, tx_last, tx_id;
2919 uint16_t nb_tx_free_last;
2920 uint16_t nb_tx_to_clean;
2923 /* Start free mbuf from the next of tx_tail */
2924 tx_last = txq->tx_tail;
2925 tx_id = swr_ring[tx_last].next_id;
2927 if (txq->nb_tx_free == 0 && ice_xmit_cleanup(txq))
2930 nb_tx_to_clean = txq->nb_tx_free;
2931 nb_tx_free_last = txq->nb_tx_free;
2933 free_cnt = txq->nb_tx_desc;
2935 /* Loop through swr_ring to count the amount of
2936 * freeable mubfs and packets.
2938 for (pkt_cnt = 0; pkt_cnt < free_cnt; ) {
2939 for (i = 0; i < nb_tx_to_clean &&
2940 pkt_cnt < free_cnt &&
2941 tx_id != tx_last; i++) {
2942 if (swr_ring[tx_id].mbuf != NULL) {
2943 rte_pktmbuf_free_seg(swr_ring[tx_id].mbuf);
2944 swr_ring[tx_id].mbuf = NULL;
2947 * last segment in the packet,
2948 * increment packet count
2950 pkt_cnt += (swr_ring[tx_id].last_id == tx_id);
2953 tx_id = swr_ring[tx_id].next_id;
2956 if (txq->tx_rs_thresh > txq->nb_tx_desc -
2957 txq->nb_tx_free || tx_id == tx_last)
2960 if (pkt_cnt < free_cnt) {
2961 if (ice_xmit_cleanup(txq))
2964 nb_tx_to_clean = txq->nb_tx_free - nb_tx_free_last;
2965 nb_tx_free_last = txq->nb_tx_free;
2969 return (int)pkt_cnt;
2974 ice_tx_done_cleanup_vec(struct ice_tx_queue *txq __rte_unused,
2975 uint32_t free_cnt __rte_unused)
2982 ice_tx_done_cleanup_simple(struct ice_tx_queue *txq,
2987 if (free_cnt == 0 || free_cnt > txq->nb_tx_desc)
2988 free_cnt = txq->nb_tx_desc;
2990 cnt = free_cnt - free_cnt % txq->tx_rs_thresh;
2992 for (i = 0; i < cnt; i += n) {
2993 if (txq->nb_tx_desc - txq->nb_tx_free < txq->tx_rs_thresh)
2996 n = ice_tx_free_bufs(txq);
3006 ice_tx_done_cleanup(void *txq, uint32_t free_cnt)
3008 struct ice_tx_queue *q = (struct ice_tx_queue *)txq;
3009 struct rte_eth_dev *dev = &rte_eth_devices[q->port_id];
3010 struct ice_adapter *ad =
3011 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
3014 if (ad->tx_vec_allowed)
3015 return ice_tx_done_cleanup_vec(q, free_cnt);
3017 if (ad->tx_simple_allowed)
3018 return ice_tx_done_cleanup_simple(q, free_cnt);
3020 return ice_tx_done_cleanup_full(q, free_cnt);
3023 /* Populate 4 descriptors with data from 4 mbufs */
3025 tx4(volatile struct ice_tx_desc *txdp, struct rte_mbuf **pkts)
3030 for (i = 0; i < 4; i++, txdp++, pkts++) {
3031 dma_addr = rte_mbuf_data_iova(*pkts);
3032 txdp->buf_addr = rte_cpu_to_le_64(dma_addr);
3033 txdp->cmd_type_offset_bsz =
3034 ice_build_ctob((uint32_t)ICE_TD_CMD, 0,
3035 (*pkts)->data_len, 0);
3039 /* Populate 1 descriptor with data from 1 mbuf */
3041 tx1(volatile struct ice_tx_desc *txdp, struct rte_mbuf **pkts)
3045 dma_addr = rte_mbuf_data_iova(*pkts);
3046 txdp->buf_addr = rte_cpu_to_le_64(dma_addr);
3047 txdp->cmd_type_offset_bsz =
3048 ice_build_ctob((uint32_t)ICE_TD_CMD, 0,
3049 (*pkts)->data_len, 0);
3053 ice_tx_fill_hw_ring(struct ice_tx_queue *txq, struct rte_mbuf **pkts,
3056 volatile struct ice_tx_desc *txdp = &txq->tx_ring[txq->tx_tail];
3057 struct ice_tx_entry *txep = &txq->sw_ring[txq->tx_tail];
3058 const int N_PER_LOOP = 4;
3059 const int N_PER_LOOP_MASK = N_PER_LOOP - 1;
3060 int mainpart, leftover;
3064 * Process most of the packets in chunks of N pkts. Any
3065 * leftover packets will get processed one at a time.
3067 mainpart = nb_pkts & ((uint32_t)~N_PER_LOOP_MASK);
3068 leftover = nb_pkts & ((uint32_t)N_PER_LOOP_MASK);
3069 for (i = 0; i < mainpart; i += N_PER_LOOP) {
3070 /* Copy N mbuf pointers to the S/W ring */
3071 for (j = 0; j < N_PER_LOOP; ++j)
3072 (txep + i + j)->mbuf = *(pkts + i + j);
3073 tx4(txdp + i, pkts + i);
3076 if (unlikely(leftover > 0)) {
3077 for (i = 0; i < leftover; ++i) {
3078 (txep + mainpart + i)->mbuf = *(pkts + mainpart + i);
3079 tx1(txdp + mainpart + i, pkts + mainpart + i);
3084 static inline uint16_t
3085 tx_xmit_pkts(struct ice_tx_queue *txq,
3086 struct rte_mbuf **tx_pkts,
3089 volatile struct ice_tx_desc *txr = txq->tx_ring;
3093 * Begin scanning the H/W ring for done descriptors when the number
3094 * of available descriptors drops below tx_free_thresh. For each done
3095 * descriptor, free the associated buffer.
3097 if (txq->nb_tx_free < txq->tx_free_thresh)
3098 ice_tx_free_bufs(txq);
3100 /* Use available descriptor only */
3101 nb_pkts = (uint16_t)RTE_MIN(txq->nb_tx_free, nb_pkts);
3102 if (unlikely(!nb_pkts))
3105 txq->nb_tx_free = (uint16_t)(txq->nb_tx_free - nb_pkts);
3106 if ((txq->tx_tail + nb_pkts) > txq->nb_tx_desc) {
3107 n = (uint16_t)(txq->nb_tx_desc - txq->tx_tail);
3108 ice_tx_fill_hw_ring(txq, tx_pkts, n);
3109 txr[txq->tx_next_rs].cmd_type_offset_bsz |=
3110 rte_cpu_to_le_64(((uint64_t)ICE_TX_DESC_CMD_RS) <<
3112 txq->tx_next_rs = (uint16_t)(txq->tx_rs_thresh - 1);
3116 /* Fill hardware descriptor ring with mbuf data */
3117 ice_tx_fill_hw_ring(txq, tx_pkts + n, (uint16_t)(nb_pkts - n));
3118 txq->tx_tail = (uint16_t)(txq->tx_tail + (nb_pkts - n));
3120 /* Determin if RS bit needs to be set */
3121 if (txq->tx_tail > txq->tx_next_rs) {
3122 txr[txq->tx_next_rs].cmd_type_offset_bsz |=
3123 rte_cpu_to_le_64(((uint64_t)ICE_TX_DESC_CMD_RS) <<
3126 (uint16_t)(txq->tx_next_rs + txq->tx_rs_thresh);
3127 if (txq->tx_next_rs >= txq->nb_tx_desc)
3128 txq->tx_next_rs = (uint16_t)(txq->tx_rs_thresh - 1);
3131 if (txq->tx_tail >= txq->nb_tx_desc)
3134 /* Update the tx tail register */
3135 ICE_PCI_REG_WC_WRITE(txq->qtx_tail, txq->tx_tail);
3141 ice_xmit_pkts_simple(void *tx_queue,
3142 struct rte_mbuf **tx_pkts,
3147 if (likely(nb_pkts <= ICE_TX_MAX_BURST))
3148 return tx_xmit_pkts((struct ice_tx_queue *)tx_queue,
3152 uint16_t ret, num = (uint16_t)RTE_MIN(nb_pkts,
3155 ret = tx_xmit_pkts((struct ice_tx_queue *)tx_queue,
3156 &tx_pkts[nb_tx], num);
3157 nb_tx = (uint16_t)(nb_tx + ret);
3158 nb_pkts = (uint16_t)(nb_pkts - ret);
3167 ice_set_rx_function(struct rte_eth_dev *dev)
3169 PMD_INIT_FUNC_TRACE();
3170 struct ice_adapter *ad =
3171 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
3173 struct ice_rx_queue *rxq;
3175 int rx_check_ret = -1;
3177 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
3178 ad->rx_use_avx512 = false;
3179 ad->rx_use_avx2 = false;
3180 rx_check_ret = ice_rx_vec_dev_check(dev);
3183 if (rx_check_ret >= 0 && ad->rx_bulk_alloc_allowed &&
3184 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
3185 ad->rx_vec_allowed = true;
3186 for (i = 0; i < dev->data->nb_rx_queues; i++) {
3187 rxq = dev->data->rx_queues[i];
3188 if (rxq && ice_rxq_vec_setup(rxq)) {
3189 ad->rx_vec_allowed = false;
3194 if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_512 &&
3195 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1 &&
3196 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512BW) == 1)
3197 #ifdef CC_AVX512_SUPPORT
3198 ad->rx_use_avx512 = true;
3201 "AVX512 is not supported in build env");
3203 if (!ad->rx_use_avx512 &&
3204 (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 ||
3205 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1) &&
3206 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256)
3207 ad->rx_use_avx2 = true;
3210 ad->rx_vec_allowed = false;
3214 if (ad->rx_vec_allowed) {
3215 if (dev->data->scattered_rx) {
3216 if (ad->rx_use_avx512) {
3217 #ifdef CC_AVX512_SUPPORT
3218 if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3220 "Using AVX512 OFFLOAD Vector Scattered Rx (port %d).",
3221 dev->data->port_id);
3223 ice_recv_scattered_pkts_vec_avx512_offload;
3226 "Using AVX512 Vector Scattered Rx (port %d).",
3227 dev->data->port_id);
3229 ice_recv_scattered_pkts_vec_avx512;
3232 } else if (ad->rx_use_avx2) {
3233 if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3235 "Using AVX2 OFFLOAD Vector Scattered Rx (port %d).",
3236 dev->data->port_id);
3238 ice_recv_scattered_pkts_vec_avx2_offload;
3241 "Using AVX2 Vector Scattered Rx (port %d).",
3242 dev->data->port_id);
3244 ice_recv_scattered_pkts_vec_avx2;
3248 "Using Vector Scattered Rx (port %d).",
3249 dev->data->port_id);
3250 dev->rx_pkt_burst = ice_recv_scattered_pkts_vec;
3253 if (ad->rx_use_avx512) {
3254 #ifdef CC_AVX512_SUPPORT
3255 if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3257 "Using AVX512 OFFLOAD Vector Rx (port %d).",
3258 dev->data->port_id);
3260 ice_recv_pkts_vec_avx512_offload;
3263 "Using AVX512 Vector Rx (port %d).",
3264 dev->data->port_id);
3266 ice_recv_pkts_vec_avx512;
3269 } else if (ad->rx_use_avx2) {
3270 if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3272 "Using AVX2 OFFLOAD Vector Rx (port %d).",
3273 dev->data->port_id);
3275 ice_recv_pkts_vec_avx2_offload;
3278 "Using AVX2 Vector Rx (port %d).",
3279 dev->data->port_id);
3281 ice_recv_pkts_vec_avx2;
3285 "Using Vector Rx (port %d).",
3286 dev->data->port_id);
3287 dev->rx_pkt_burst = ice_recv_pkts_vec;
3295 if (dev->data->scattered_rx) {
3296 /* Set the non-LRO scattered function */
3298 "Using a Scattered function on port %d.",
3299 dev->data->port_id);
3300 dev->rx_pkt_burst = ice_recv_scattered_pkts;
3301 } else if (ad->rx_bulk_alloc_allowed) {
3303 "Rx Burst Bulk Alloc Preconditions are "
3304 "satisfied. Rx Burst Bulk Alloc function "
3305 "will be used on port %d.",
3306 dev->data->port_id);
3307 dev->rx_pkt_burst = ice_recv_pkts_bulk_alloc;
3310 "Rx Burst Bulk Alloc Preconditions are not "
3311 "satisfied, Normal Rx will be used on port %d.",
3312 dev->data->port_id);
3313 dev->rx_pkt_burst = ice_recv_pkts;
3317 static const struct {
3318 eth_rx_burst_t pkt_burst;
3320 } ice_rx_burst_infos[] = {
3321 { ice_recv_scattered_pkts, "Scalar Scattered" },
3322 { ice_recv_pkts_bulk_alloc, "Scalar Bulk Alloc" },
3323 { ice_recv_pkts, "Scalar" },
3325 #ifdef CC_AVX512_SUPPORT
3326 { ice_recv_scattered_pkts_vec_avx512, "Vector AVX512 Scattered" },
3327 { ice_recv_scattered_pkts_vec_avx512_offload, "Offload Vector AVX512 Scattered" },
3328 { ice_recv_pkts_vec_avx512, "Vector AVX512" },
3329 { ice_recv_pkts_vec_avx512_offload, "Offload Vector AVX512" },
3331 { ice_recv_scattered_pkts_vec_avx2, "Vector AVX2 Scattered" },
3332 { ice_recv_scattered_pkts_vec_avx2_offload, "Offload Vector AVX2 Scattered" },
3333 { ice_recv_pkts_vec_avx2, "Vector AVX2" },
3334 { ice_recv_pkts_vec_avx2_offload, "Offload Vector AVX2" },
3335 { ice_recv_scattered_pkts_vec, "Vector SSE Scattered" },
3336 { ice_recv_pkts_vec, "Vector SSE" },
3341 ice_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
3342 struct rte_eth_burst_mode *mode)
3344 eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
3348 for (i = 0; i < RTE_DIM(ice_rx_burst_infos); ++i) {
3349 if (pkt_burst == ice_rx_burst_infos[i].pkt_burst) {
3350 snprintf(mode->info, sizeof(mode->info), "%s",
3351 ice_rx_burst_infos[i].info);
3361 ice_set_tx_function_flag(struct rte_eth_dev *dev, struct ice_tx_queue *txq)
3363 struct ice_adapter *ad =
3364 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
3366 /* Use a simple Tx queue if possible (only fast free is allowed) */
3367 ad->tx_simple_allowed =
3369 (txq->offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE) &&
3370 txq->tx_rs_thresh >= ICE_TX_MAX_BURST);
3372 if (ad->tx_simple_allowed)
3373 PMD_INIT_LOG(DEBUG, "Simple Tx can be enabled on Tx queue %u.",
3377 "Simple Tx can NOT be enabled on Tx queue %u.",
3381 /*********************************************************************
3385 **********************************************************************/
3386 /* The default values of TSO MSS */
3387 #define ICE_MIN_TSO_MSS 64
3388 #define ICE_MAX_TSO_MSS 9728
3389 #define ICE_MAX_TSO_FRAME_SIZE 262144
3391 ice_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
3398 for (i = 0; i < nb_pkts; i++) {
3400 ol_flags = m->ol_flags;
3402 if (ol_flags & PKT_TX_TCP_SEG &&
3403 (m->tso_segsz < ICE_MIN_TSO_MSS ||
3404 m->tso_segsz > ICE_MAX_TSO_MSS ||
3405 m->pkt_len > ICE_MAX_TSO_FRAME_SIZE)) {
3407 * MSS outside the range are considered malicious
3413 #ifdef RTE_ETHDEV_DEBUG_TX
3414 ret = rte_validate_tx_offload(m);
3420 ret = rte_net_intel_cksum_prepare(m);
3430 ice_set_tx_function(struct rte_eth_dev *dev)
3432 struct ice_adapter *ad =
3433 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
3435 struct ice_tx_queue *txq;
3437 int tx_check_ret = -1;
3439 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
3440 ad->tx_use_avx2 = false;
3441 ad->tx_use_avx512 = false;
3442 tx_check_ret = ice_tx_vec_dev_check(dev);
3443 if (tx_check_ret >= 0 &&
3444 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
3445 ad->tx_vec_allowed = true;
3447 if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_512 &&
3448 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1 &&
3449 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512BW) == 1)
3450 #ifdef CC_AVX512_SUPPORT
3451 ad->tx_use_avx512 = true;
3454 "AVX512 is not supported in build env");
3456 if (!ad->tx_use_avx512 &&
3457 (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 ||
3458 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1) &&
3459 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256)
3460 ad->tx_use_avx2 = true;
3462 if (!ad->tx_use_avx2 && !ad->tx_use_avx512 &&
3463 tx_check_ret == ICE_VECTOR_OFFLOAD_PATH)
3464 ad->tx_vec_allowed = false;
3466 if (ad->tx_vec_allowed) {
3467 for (i = 0; i < dev->data->nb_tx_queues; i++) {
3468 txq = dev->data->tx_queues[i];
3469 if (txq && ice_txq_vec_setup(txq)) {
3470 ad->tx_vec_allowed = false;
3476 ad->tx_vec_allowed = false;
3480 if (ad->tx_vec_allowed) {
3481 dev->tx_pkt_prepare = NULL;
3482 if (ad->tx_use_avx512) {
3483 #ifdef CC_AVX512_SUPPORT
3484 if (tx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3486 "Using AVX512 OFFLOAD Vector Tx (port %d).",
3487 dev->data->port_id);
3489 ice_xmit_pkts_vec_avx512_offload;
3490 dev->tx_pkt_prepare = ice_prep_pkts;
3493 "Using AVX512 Vector Tx (port %d).",
3494 dev->data->port_id);
3495 dev->tx_pkt_burst = ice_xmit_pkts_vec_avx512;
3499 if (tx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
3501 "Using AVX2 OFFLOAD Vector Tx (port %d).",
3502 dev->data->port_id);
3504 ice_xmit_pkts_vec_avx2_offload;
3505 dev->tx_pkt_prepare = ice_prep_pkts;
3507 PMD_DRV_LOG(DEBUG, "Using %sVector Tx (port %d).",
3508 ad->tx_use_avx2 ? "avx2 " : "",
3509 dev->data->port_id);
3510 dev->tx_pkt_burst = ad->tx_use_avx2 ?
3511 ice_xmit_pkts_vec_avx2 :
3520 if (ad->tx_simple_allowed) {
3521 PMD_INIT_LOG(DEBUG, "Simple tx finally be used.");
3522 dev->tx_pkt_burst = ice_xmit_pkts_simple;
3523 dev->tx_pkt_prepare = NULL;
3525 PMD_INIT_LOG(DEBUG, "Normal tx finally be used.");
3526 dev->tx_pkt_burst = ice_xmit_pkts;
3527 dev->tx_pkt_prepare = ice_prep_pkts;
3531 static const struct {
3532 eth_tx_burst_t pkt_burst;
3534 } ice_tx_burst_infos[] = {
3535 { ice_xmit_pkts_simple, "Scalar Simple" },
3536 { ice_xmit_pkts, "Scalar" },
3538 #ifdef CC_AVX512_SUPPORT
3539 { ice_xmit_pkts_vec_avx512, "Vector AVX512" },
3540 { ice_xmit_pkts_vec_avx512_offload, "Offload Vector AVX512" },
3542 { ice_xmit_pkts_vec_avx2, "Vector AVX2" },
3543 { ice_xmit_pkts_vec, "Vector SSE" },
3548 ice_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
3549 struct rte_eth_burst_mode *mode)
3551 eth_tx_burst_t pkt_burst = dev->tx_pkt_burst;
3555 for (i = 0; i < RTE_DIM(ice_tx_burst_infos); ++i) {
3556 if (pkt_burst == ice_tx_burst_infos[i].pkt_burst) {
3557 snprintf(mode->info, sizeof(mode->info), "%s",
3558 ice_tx_burst_infos[i].info);
3567 /* For each value it means, datasheet of hardware can tell more details
3569 * @note: fix ice_dev_supported_ptypes_get() if any change here.
3571 static inline uint32_t
3572 ice_get_default_pkt_type(uint16_t ptype)
3574 static const uint32_t type_table[ICE_MAX_PKT_TYPE]
3575 __rte_cache_aligned = {
3578 [1] = RTE_PTYPE_L2_ETHER,
3579 [2] = RTE_PTYPE_L2_ETHER_TIMESYNC,
3580 /* [3] - [5] reserved */
3581 [6] = RTE_PTYPE_L2_ETHER_LLDP,
3582 /* [7] - [10] reserved */
3583 [11] = RTE_PTYPE_L2_ETHER_ARP,
3584 /* [12] - [21] reserved */
3586 /* Non tunneled IPv4 */
3587 [22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3589 [23] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3590 RTE_PTYPE_L4_NONFRAG,
3591 [24] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3594 [26] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3596 [27] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3598 [28] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3602 [29] = 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_FRAG,
3606 [30] = 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_NONFRAG,
3610 [31] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3611 RTE_PTYPE_TUNNEL_IP |
3612 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3613 RTE_PTYPE_INNER_L4_UDP,
3615 [33] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3616 RTE_PTYPE_TUNNEL_IP |
3617 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3618 RTE_PTYPE_INNER_L4_TCP,
3619 [34] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3620 RTE_PTYPE_TUNNEL_IP |
3621 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3622 RTE_PTYPE_INNER_L4_SCTP,
3623 [35] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3624 RTE_PTYPE_TUNNEL_IP |
3625 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3626 RTE_PTYPE_INNER_L4_ICMP,
3629 [36] = 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_FRAG,
3633 [37] = 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_NONFRAG,
3637 [38] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3638 RTE_PTYPE_TUNNEL_IP |
3639 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3640 RTE_PTYPE_INNER_L4_UDP,
3642 [40] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3643 RTE_PTYPE_TUNNEL_IP |
3644 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3645 RTE_PTYPE_INNER_L4_TCP,
3646 [41] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3647 RTE_PTYPE_TUNNEL_IP |
3648 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3649 RTE_PTYPE_INNER_L4_SCTP,
3650 [42] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3651 RTE_PTYPE_TUNNEL_IP |
3652 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3653 RTE_PTYPE_INNER_L4_ICMP,
3655 /* IPv4 --> GRE/Teredo/VXLAN */
3656 [43] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3657 RTE_PTYPE_TUNNEL_GRENAT,
3659 /* IPv4 --> GRE/Teredo/VXLAN --> IPv4 */
3660 [44] = 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_FRAG,
3664 [45] = 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_NONFRAG,
3668 [46] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3669 RTE_PTYPE_TUNNEL_GRENAT |
3670 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3671 RTE_PTYPE_INNER_L4_UDP,
3673 [48] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3674 RTE_PTYPE_TUNNEL_GRENAT |
3675 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3676 RTE_PTYPE_INNER_L4_TCP,
3677 [49] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3678 RTE_PTYPE_TUNNEL_GRENAT |
3679 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3680 RTE_PTYPE_INNER_L4_SCTP,
3681 [50] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3682 RTE_PTYPE_TUNNEL_GRENAT |
3683 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3684 RTE_PTYPE_INNER_L4_ICMP,
3686 /* IPv4 --> GRE/Teredo/VXLAN --> IPv6 */
3687 [51] = 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_FRAG,
3691 [52] = 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_NONFRAG,
3695 [53] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3696 RTE_PTYPE_TUNNEL_GRENAT |
3697 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3698 RTE_PTYPE_INNER_L4_UDP,
3700 [55] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3701 RTE_PTYPE_TUNNEL_GRENAT |
3702 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3703 RTE_PTYPE_INNER_L4_TCP,
3704 [56] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3705 RTE_PTYPE_TUNNEL_GRENAT |
3706 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3707 RTE_PTYPE_INNER_L4_SCTP,
3708 [57] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3709 RTE_PTYPE_TUNNEL_GRENAT |
3710 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3711 RTE_PTYPE_INNER_L4_ICMP,
3713 /* IPv4 --> GRE/Teredo/VXLAN --> MAC */
3714 [58] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3715 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER,
3717 /* IPv4 --> GRE/Teredo/VXLAN --> MAC --> IPv4 */
3718 [59] = 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_FRAG,
3722 [60] = 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_NONFRAG,
3726 [61] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3727 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3728 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3729 RTE_PTYPE_INNER_L4_UDP,
3731 [63] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3732 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3733 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3734 RTE_PTYPE_INNER_L4_TCP,
3735 [64] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3736 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3737 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3738 RTE_PTYPE_INNER_L4_SCTP,
3739 [65] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3740 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3741 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3742 RTE_PTYPE_INNER_L4_ICMP,
3744 /* IPv4 --> GRE/Teredo/VXLAN --> MAC --> IPv6 */
3745 [66] = 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_FRAG,
3749 [67] = 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_NONFRAG,
3753 [68] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3754 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3755 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3756 RTE_PTYPE_INNER_L4_UDP,
3758 [70] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3759 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3760 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3761 RTE_PTYPE_INNER_L4_TCP,
3762 [71] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3763 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3764 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3765 RTE_PTYPE_INNER_L4_SCTP,
3766 [72] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3767 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3768 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3769 RTE_PTYPE_INNER_L4_ICMP,
3770 /* [73] - [87] reserved */
3772 /* Non tunneled IPv6 */
3773 [88] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3775 [89] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3776 RTE_PTYPE_L4_NONFRAG,
3777 [90] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3780 [92] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3782 [93] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3784 [94] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3788 [95] = 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_FRAG,
3792 [96] = 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_NONFRAG,
3796 [97] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3797 RTE_PTYPE_TUNNEL_IP |
3798 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3799 RTE_PTYPE_INNER_L4_UDP,
3801 [99] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3802 RTE_PTYPE_TUNNEL_IP |
3803 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3804 RTE_PTYPE_INNER_L4_TCP,
3805 [100] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3806 RTE_PTYPE_TUNNEL_IP |
3807 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3808 RTE_PTYPE_INNER_L4_SCTP,
3809 [101] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3810 RTE_PTYPE_TUNNEL_IP |
3811 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3812 RTE_PTYPE_INNER_L4_ICMP,
3815 [102] = 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_FRAG,
3819 [103] = 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_NONFRAG,
3823 [104] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3824 RTE_PTYPE_TUNNEL_IP |
3825 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3826 RTE_PTYPE_INNER_L4_UDP,
3827 /* [105] reserved */
3828 [106] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3829 RTE_PTYPE_TUNNEL_IP |
3830 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3831 RTE_PTYPE_INNER_L4_TCP,
3832 [107] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3833 RTE_PTYPE_TUNNEL_IP |
3834 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3835 RTE_PTYPE_INNER_L4_SCTP,
3836 [108] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3837 RTE_PTYPE_TUNNEL_IP |
3838 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3839 RTE_PTYPE_INNER_L4_ICMP,
3841 /* IPv6 --> GRE/Teredo/VXLAN */
3842 [109] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3843 RTE_PTYPE_TUNNEL_GRENAT,
3845 /* IPv6 --> GRE/Teredo/VXLAN --> IPv4 */
3846 [110] = 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_FRAG,
3850 [111] = 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_NONFRAG,
3854 [112] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3855 RTE_PTYPE_TUNNEL_GRENAT |
3856 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3857 RTE_PTYPE_INNER_L4_UDP,
3858 /* [113] reserved */
3859 [114] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3860 RTE_PTYPE_TUNNEL_GRENAT |
3861 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3862 RTE_PTYPE_INNER_L4_TCP,
3863 [115] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3864 RTE_PTYPE_TUNNEL_GRENAT |
3865 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3866 RTE_PTYPE_INNER_L4_SCTP,
3867 [116] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3868 RTE_PTYPE_TUNNEL_GRENAT |
3869 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3870 RTE_PTYPE_INNER_L4_ICMP,
3872 /* IPv6 --> GRE/Teredo/VXLAN --> IPv6 */
3873 [117] = 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_FRAG,
3877 [118] = 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_NONFRAG,
3881 [119] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3882 RTE_PTYPE_TUNNEL_GRENAT |
3883 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3884 RTE_PTYPE_INNER_L4_UDP,
3885 /* [120] reserved */
3886 [121] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3887 RTE_PTYPE_TUNNEL_GRENAT |
3888 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3889 RTE_PTYPE_INNER_L4_TCP,
3890 [122] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3891 RTE_PTYPE_TUNNEL_GRENAT |
3892 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3893 RTE_PTYPE_INNER_L4_SCTP,
3894 [123] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3895 RTE_PTYPE_TUNNEL_GRENAT |
3896 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3897 RTE_PTYPE_INNER_L4_ICMP,
3899 /* IPv6 --> GRE/Teredo/VXLAN --> MAC */
3900 [124] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3901 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER,
3903 /* IPv6 --> GRE/Teredo/VXLAN --> MAC --> IPv4 */
3904 [125] = 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_FRAG,
3908 [126] = 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_NONFRAG,
3912 [127] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3913 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3914 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3915 RTE_PTYPE_INNER_L4_UDP,
3916 /* [128] reserved */
3917 [129] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3918 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3919 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3920 RTE_PTYPE_INNER_L4_TCP,
3921 [130] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3922 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3923 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3924 RTE_PTYPE_INNER_L4_SCTP,
3925 [131] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3926 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3927 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
3928 RTE_PTYPE_INNER_L4_ICMP,
3930 /* IPv6 --> GRE/Teredo/VXLAN --> MAC --> IPv6 */
3931 [132] = 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_FRAG,
3935 [133] = 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_NONFRAG,
3939 [134] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3940 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3941 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3942 RTE_PTYPE_INNER_L4_UDP,
3943 /* [135] reserved */
3944 [136] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3945 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3946 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3947 RTE_PTYPE_INNER_L4_TCP,
3948 [137] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3949 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3950 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3951 RTE_PTYPE_INNER_L4_SCTP,
3952 [138] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3953 RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
3954 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
3955 RTE_PTYPE_INNER_L4_ICMP,
3956 /* [139] - [299] reserved */
3959 [300] = RTE_PTYPE_L2_ETHER_PPPOE,
3960 [301] = RTE_PTYPE_L2_ETHER_PPPOE,
3962 /* PPPoE --> IPv4 */
3963 [302] = RTE_PTYPE_L2_ETHER_PPPOE |
3964 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3966 [303] = RTE_PTYPE_L2_ETHER_PPPOE |
3967 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3968 RTE_PTYPE_L4_NONFRAG,
3969 [304] = RTE_PTYPE_L2_ETHER_PPPOE |
3970 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3972 [305] = RTE_PTYPE_L2_ETHER_PPPOE |
3973 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3975 [306] = RTE_PTYPE_L2_ETHER_PPPOE |
3976 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3978 [307] = RTE_PTYPE_L2_ETHER_PPPOE |
3979 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
3982 /* PPPoE --> IPv6 */
3983 [308] = RTE_PTYPE_L2_ETHER_PPPOE |
3984 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3986 [309] = RTE_PTYPE_L2_ETHER_PPPOE |
3987 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3988 RTE_PTYPE_L4_NONFRAG,
3989 [310] = RTE_PTYPE_L2_ETHER_PPPOE |
3990 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3992 [311] = RTE_PTYPE_L2_ETHER_PPPOE |
3993 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3995 [312] = RTE_PTYPE_L2_ETHER_PPPOE |
3996 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
3998 [313] = RTE_PTYPE_L2_ETHER_PPPOE |
3999 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4001 /* [314] - [324] reserved */
4003 /* IPv4/IPv6 --> GTPC/GTPU */
4004 [325] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4005 RTE_PTYPE_TUNNEL_GTPC,
4006 [326] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4007 RTE_PTYPE_TUNNEL_GTPC,
4008 [327] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4009 RTE_PTYPE_TUNNEL_GTPC,
4010 [328] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4011 RTE_PTYPE_TUNNEL_GTPC,
4012 [329] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4013 RTE_PTYPE_TUNNEL_GTPU,
4014 [330] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4015 RTE_PTYPE_TUNNEL_GTPU,
4017 /* IPv4 --> GTPU --> IPv4 */
4018 [331] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4019 RTE_PTYPE_TUNNEL_GTPU |
4020 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4021 RTE_PTYPE_INNER_L4_FRAG,
4022 [332] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4023 RTE_PTYPE_TUNNEL_GTPU |
4024 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4025 RTE_PTYPE_INNER_L4_NONFRAG,
4026 [333] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4027 RTE_PTYPE_TUNNEL_GTPU |
4028 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4029 RTE_PTYPE_INNER_L4_UDP,
4030 [334] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4031 RTE_PTYPE_TUNNEL_GTPU |
4032 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4033 RTE_PTYPE_INNER_L4_TCP,
4034 [335] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4035 RTE_PTYPE_TUNNEL_GTPU |
4036 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4037 RTE_PTYPE_INNER_L4_ICMP,
4039 /* IPv6 --> GTPU --> IPv4 */
4040 [336] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4041 RTE_PTYPE_TUNNEL_GTPU |
4042 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4043 RTE_PTYPE_INNER_L4_FRAG,
4044 [337] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4045 RTE_PTYPE_TUNNEL_GTPU |
4046 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4047 RTE_PTYPE_INNER_L4_NONFRAG,
4048 [338] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4049 RTE_PTYPE_TUNNEL_GTPU |
4050 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4051 RTE_PTYPE_INNER_L4_UDP,
4052 [339] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4053 RTE_PTYPE_TUNNEL_GTPU |
4054 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4055 RTE_PTYPE_INNER_L4_TCP,
4056 [340] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4057 RTE_PTYPE_TUNNEL_GTPU |
4058 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
4059 RTE_PTYPE_INNER_L4_ICMP,
4061 /* IPv4 --> GTPU --> IPv6 */
4062 [341] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4063 RTE_PTYPE_TUNNEL_GTPU |
4064 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4065 RTE_PTYPE_INNER_L4_FRAG,
4066 [342] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4067 RTE_PTYPE_TUNNEL_GTPU |
4068 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4069 RTE_PTYPE_INNER_L4_NONFRAG,
4070 [343] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4071 RTE_PTYPE_TUNNEL_GTPU |
4072 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4073 RTE_PTYPE_INNER_L4_UDP,
4074 [344] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4075 RTE_PTYPE_TUNNEL_GTPU |
4076 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4077 RTE_PTYPE_INNER_L4_TCP,
4078 [345] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4079 RTE_PTYPE_TUNNEL_GTPU |
4080 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4081 RTE_PTYPE_INNER_L4_ICMP,
4083 /* IPv6 --> GTPU --> IPv6 */
4084 [346] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4085 RTE_PTYPE_TUNNEL_GTPU |
4086 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4087 RTE_PTYPE_INNER_L4_FRAG,
4088 [347] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4089 RTE_PTYPE_TUNNEL_GTPU |
4090 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4091 RTE_PTYPE_INNER_L4_NONFRAG,
4092 [348] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4093 RTE_PTYPE_TUNNEL_GTPU |
4094 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4095 RTE_PTYPE_INNER_L4_UDP,
4096 [349] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4097 RTE_PTYPE_TUNNEL_GTPU |
4098 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4099 RTE_PTYPE_INNER_L4_TCP,
4100 [350] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4101 RTE_PTYPE_TUNNEL_GTPU |
4102 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
4103 RTE_PTYPE_INNER_L4_ICMP,
4105 /* IPv4 --> UDP ECPRI */
4106 [372] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4108 [373] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4110 [374] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4112 [375] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4114 [376] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4116 [377] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4118 [378] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4120 [379] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4122 [380] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4124 [381] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
4127 /* IPV6 --> UDP ECPRI */
4128 [382] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4130 [383] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4132 [384] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4134 [385] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4136 [386] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4138 [387] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4140 [388] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4142 [389] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4144 [390] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4146 [391] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
4148 /* All others reserved */
4151 return type_table[ptype];
4155 ice_set_default_ptype_table(struct rte_eth_dev *dev)
4157 struct ice_adapter *ad =
4158 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
4161 for (i = 0; i < ICE_MAX_PKT_TYPE; i++)
4162 ad->ptype_tbl[i] = ice_get_default_pkt_type(i);
4165 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_PROGID_S 1
4166 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_PROGID_M \
4167 (0x3UL << ICE_RX_PROG_STATUS_DESC_WB_QW1_PROGID_S)
4168 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_PROG_ADD 0
4169 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_PROG_DEL 0x1
4171 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_S 4
4172 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_M \
4173 (1 << ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_S)
4174 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_PROF_S 5
4175 #define ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_PROF_M \
4176 (1 << ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_PROF_S)
4179 * check the programming status descriptor in rx queue.
4180 * done after Programming Flow Director is programmed on
4184 ice_check_fdir_programming_status(struct ice_rx_queue *rxq)
4186 volatile union ice_32byte_rx_desc *rxdp;
4193 rxdp = (volatile union ice_32byte_rx_desc *)
4194 (&rxq->rx_ring[rxq->rx_tail]);
4195 qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len);
4196 rx_status = (qword1 & ICE_RXD_QW1_STATUS_M)
4197 >> ICE_RXD_QW1_STATUS_S;
4199 if (rx_status & (1 << ICE_RX_DESC_STATUS_DD_S)) {
4201 error = (qword1 & ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_M) >>
4202 ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_S;
4203 id = (qword1 & ICE_RX_PROG_STATUS_DESC_WB_QW1_PROGID_M) >>
4204 ICE_RX_PROG_STATUS_DESC_WB_QW1_PROGID_S;
4206 if (id == ICE_RX_PROG_STATUS_DESC_WB_QW1_PROG_ADD)
4207 PMD_DRV_LOG(ERR, "Failed to add FDIR rule.");
4208 else if (id == ICE_RX_PROG_STATUS_DESC_WB_QW1_PROG_DEL)
4209 PMD_DRV_LOG(ERR, "Failed to remove FDIR rule.");
4213 error = (qword1 & ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_PROF_M) >>
4214 ICE_RX_PROG_STATUS_DESC_WB_QW1_FAIL_PROF_S;
4216 PMD_DRV_LOG(ERR, "Failed to create FDIR profile.");
4220 rxdp->wb.qword1.status_error_len = 0;
4222 if (unlikely(rxq->rx_tail == rxq->nb_rx_desc))
4224 if (rxq->rx_tail == 0)
4225 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
4227 ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->rx_tail - 1);
4233 #define ICE_FDIR_MAX_WAIT_US 10000
4236 ice_fdir_programming(struct ice_pf *pf, struct ice_fltr_desc *fdir_desc)
4238 struct ice_tx_queue *txq = pf->fdir.txq;
4239 struct ice_rx_queue *rxq = pf->fdir.rxq;
4240 volatile struct ice_fltr_desc *fdirdp;
4241 volatile struct ice_tx_desc *txdp;
4245 fdirdp = (volatile struct ice_fltr_desc *)
4246 (&txq->tx_ring[txq->tx_tail]);
4247 fdirdp->qidx_compq_space_stat = fdir_desc->qidx_compq_space_stat;
4248 fdirdp->dtype_cmd_vsi_fdid = fdir_desc->dtype_cmd_vsi_fdid;
4250 txdp = &txq->tx_ring[txq->tx_tail + 1];
4251 txdp->buf_addr = rte_cpu_to_le_64(pf->fdir.dma_addr);
4252 td_cmd = ICE_TX_DESC_CMD_EOP |
4253 ICE_TX_DESC_CMD_RS |
4254 ICE_TX_DESC_CMD_DUMMY;
4256 txdp->cmd_type_offset_bsz =
4257 ice_build_ctob(td_cmd, 0, ICE_FDIR_PKT_LEN, 0);
4260 if (txq->tx_tail >= txq->nb_tx_desc)
4262 /* Update the tx tail register */
4263 ICE_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail);
4264 for (i = 0; i < ICE_FDIR_MAX_WAIT_US; i++) {
4265 if ((txdp->cmd_type_offset_bsz &
4266 rte_cpu_to_le_64(ICE_TXD_QW1_DTYPE_M)) ==
4267 rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE))
4271 if (i >= ICE_FDIR_MAX_WAIT_US) {
4273 "Failed to program FDIR filter: time out to get DD on tx queue.");
4277 for (; i < ICE_FDIR_MAX_WAIT_US; i++) {
4280 ret = ice_check_fdir_programming_status(rxq);
4288 "Failed to program FDIR filter: programming status reported.");