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numam-dpdk/drivers/net/iavf/iavf_rxtx.c
Wenjun Wu 33db16136e net/iavf: improve performance of Rx timestamp offload 
In this patch, We use CPU ticks instead of HW register
to determine whether low 32 bits timestamp has turned
over. It can avoid requesting register value frequently
and improve receiving performance.

Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-09 03:53:22 +02:00

3915 lines
112 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2017 Intel Corporation
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <stdint.h>
#include <stdarg.h>
#include <unistd.h>
#include <inttypes.h>
#include <sys/queue.h>
#include <rte_string_fns.h>
#include <rte_memzone.h>
#include <rte_mbuf.h>
#include <rte_malloc.h>
#include <rte_ether.h>
#include <ethdev_driver.h>
#include <rte_tcp.h>
#include <rte_sctp.h>
#include <rte_udp.h>
#include <rte_ip.h>
#include <rte_net.h>
#include <rte_vect.h>
#include "iavf.h"
#include "iavf_rxtx.h"
#include "iavf_ipsec_crypto.h"
#include "rte_pmd_iavf.h"
/* Offset of mbuf dynamic field for protocol extraction's metadata */
int rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
/* Mask of mbuf dynamic flags for protocol extraction's type */
uint64_t rte_pmd_ifd_dynflag_proto_xtr_vlan_mask;
uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask;
uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask;
uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask;
uint64_t rte_pmd_ifd_dynflag_proto_xtr_tcp_mask;
uint64_t rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask;
uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask;
uint8_t
iavf_proto_xtr_type_to_rxdid(uint8_t flex_type)
{
static uint8_t rxdid_map[] = {
[IAVF_PROTO_XTR_NONE] = IAVF_RXDID_COMMS_OVS_1,
[IAVF_PROTO_XTR_VLAN] = IAVF_RXDID_COMMS_AUX_VLAN,
[IAVF_PROTO_XTR_IPV4] = IAVF_RXDID_COMMS_AUX_IPV4,
[IAVF_PROTO_XTR_IPV6] = IAVF_RXDID_COMMS_AUX_IPV6,
[IAVF_PROTO_XTR_IPV6_FLOW] = IAVF_RXDID_COMMS_AUX_IPV6_FLOW,
[IAVF_PROTO_XTR_TCP] = IAVF_RXDID_COMMS_AUX_TCP,
[IAVF_PROTO_XTR_IP_OFFSET] = IAVF_RXDID_COMMS_AUX_IP_OFFSET,
[IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID] =
IAVF_RXDID_COMMS_IPSEC_CRYPTO,
};
return flex_type < RTE_DIM(rxdid_map) ?
rxdid_map[flex_type] : IAVF_RXDID_COMMS_OVS_1;
}
static int
iavf_monitor_callback(const uint64_t value,
const uint64_t arg[RTE_POWER_MONITOR_OPAQUE_SZ] __rte_unused)
{
const uint64_t m = rte_cpu_to_le_64(1 << IAVF_RX_DESC_STATUS_DD_SHIFT);
/*
* we expect the DD bit to be set to 1 if this descriptor was already
* written to.
*/
return (value & m) == m ? -1 : 0;
}
int
iavf_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc)
{
struct iavf_rx_queue *rxq = rx_queue;
volatile union iavf_rx_desc *rxdp;
uint16_t desc;
desc = rxq->rx_tail;
rxdp = &rxq->rx_ring[desc];
/* watch for changes in status bit */
pmc->addr = &rxdp->wb.qword1.status_error_len;
/* comparison callback */
pmc->fn = iavf_monitor_callback;
/* registers are 64-bit */
pmc->size = sizeof(uint64_t);
return 0;
}
static inline int
check_rx_thresh(uint16_t nb_desc, uint16_t thresh)
{
/* The following constraints must be satisfied:
* thresh < rxq->nb_rx_desc
*/
if (thresh >= nb_desc) {
PMD_INIT_LOG(ERR, "rx_free_thresh (%u) must be less than %u",
thresh, nb_desc);
return -EINVAL;
}
return 0;
}
static inline int
check_tx_thresh(uint16_t nb_desc, uint16_t tx_rs_thresh,
uint16_t tx_free_thresh)
{
/* TX descriptors will have their RS bit set after tx_rs_thresh
* descriptors have been used. The TX descriptor ring will be cleaned
* after tx_free_thresh descriptors are used or if the number of
* descriptors required to transmit a packet is greater than the
* number of free TX descriptors.
*
* The following constraints must be satisfied:
* - tx_rs_thresh must be less than the size of the ring minus 2.
* - tx_free_thresh must be less than the size of the ring minus 3.
* - tx_rs_thresh must be less than or equal to tx_free_thresh.
* - tx_rs_thresh must be a divisor of the ring size.
*
* One descriptor in the TX ring is used as a sentinel to avoid a H/W
* race condition, hence the maximum threshold constraints. When set
* to zero use default values.
*/
if (tx_rs_thresh >= (nb_desc - 2)) {
PMD_INIT_LOG(ERR, "tx_rs_thresh (%u) must be less than the "
"number of TX descriptors (%u) minus 2",
tx_rs_thresh, nb_desc);
return -EINVAL;
}
if (tx_free_thresh >= (nb_desc - 3)) {
PMD_INIT_LOG(ERR, "tx_free_thresh (%u) must be less than the "
"number of TX descriptors (%u) minus 3.",
tx_free_thresh, nb_desc);
return -EINVAL;
}
if (tx_rs_thresh > tx_free_thresh) {
PMD_INIT_LOG(ERR, "tx_rs_thresh (%u) must be less than or "
"equal to tx_free_thresh (%u).",
tx_rs_thresh, tx_free_thresh);
return -EINVAL;
}
if ((nb_desc % tx_rs_thresh) != 0) {
PMD_INIT_LOG(ERR, "tx_rs_thresh (%u) must be a divisor of the "
"number of TX descriptors (%u).",
tx_rs_thresh, nb_desc);
return -EINVAL;
}
return 0;
}
static inline bool
check_rx_vec_allow(struct iavf_rx_queue *rxq)
{
if (rxq->rx_free_thresh >= IAVF_VPMD_RX_MAX_BURST &&
rxq->nb_rx_desc % rxq->rx_free_thresh == 0) {
PMD_INIT_LOG(DEBUG, "Vector Rx can be enabled on this rxq.");
return true;
}
PMD_INIT_LOG(DEBUG, "Vector Rx cannot be enabled on this rxq.");
return false;
}
static inline bool
check_tx_vec_allow(struct iavf_tx_queue *txq)
{
if (!(txq->offloads & IAVF_TX_NO_VECTOR_FLAGS) &&
txq->rs_thresh >= IAVF_VPMD_TX_MAX_BURST &&
txq->rs_thresh <= IAVF_VPMD_TX_MAX_FREE_BUF) {
PMD_INIT_LOG(DEBUG, "Vector tx can be enabled on this txq.");
return true;
}
PMD_INIT_LOG(DEBUG, "Vector Tx cannot be enabled on this txq.");
return false;
}
static inline bool
check_rx_bulk_allow(struct iavf_rx_queue *rxq)
{
int ret = true;
if (!(rxq->rx_free_thresh >= IAVF_RX_MAX_BURST)) {
PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
"rxq->rx_free_thresh=%d, "
"IAVF_RX_MAX_BURST=%d",
rxq->rx_free_thresh, IAVF_RX_MAX_BURST);
ret = false;
} else if (rxq->nb_rx_desc % rxq->rx_free_thresh != 0) {
PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
"rxq->nb_rx_desc=%d, "
"rxq->rx_free_thresh=%d",
rxq->nb_rx_desc, rxq->rx_free_thresh);
ret = false;
}
return ret;
}
static inline void
reset_rx_queue(struct iavf_rx_queue *rxq)
{
uint16_t len;
uint32_t i;
if (!rxq)
return;
len = rxq->nb_rx_desc + IAVF_RX_MAX_BURST;
for (i = 0; i < len * sizeof(union iavf_rx_desc); i++)
((volatile char *)rxq->rx_ring)[i] = 0;
memset(&rxq->fake_mbuf, 0x0, sizeof(rxq->fake_mbuf));
for (i = 0; i < IAVF_RX_MAX_BURST; i++)
rxq->sw_ring[rxq->nb_rx_desc + i] = &rxq->fake_mbuf;
/* for rx bulk */
rxq->rx_nb_avail = 0;
rxq->rx_next_avail = 0;
rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);
rxq->rx_tail = 0;
rxq->nb_rx_hold = 0;
rte_pktmbuf_free(rxq->pkt_first_seg);
rxq->pkt_first_seg = NULL;
rxq->pkt_last_seg = NULL;
rxq->rxrearm_nb = 0;
rxq->rxrearm_start = 0;
}
static inline void
reset_tx_queue(struct iavf_tx_queue *txq)
{
struct iavf_tx_entry *txe;
uint32_t i, size;
uint16_t prev;
if (!txq) {
PMD_DRV_LOG(DEBUG, "Pointer to txq is NULL");
return;
}
txe = txq->sw_ring;
size = sizeof(struct iavf_tx_desc) * txq->nb_tx_desc;
for (i = 0; i < size; i++)
((volatile char *)txq->tx_ring)[i] = 0;
prev = (uint16_t)(txq->nb_tx_desc - 1);
for (i = 0; i < txq->nb_tx_desc; i++) {
txq->tx_ring[i].cmd_type_offset_bsz =
rte_cpu_to_le_64(IAVF_TX_DESC_DTYPE_DESC_DONE);
txe[i].mbuf = NULL;
txe[i].last_id = i;
txe[prev].next_id = i;
prev = i;
}
txq->tx_tail = 0;
txq->nb_used = 0;
txq->last_desc_cleaned = txq->nb_tx_desc - 1;
txq->nb_free = txq->nb_tx_desc - 1;
txq->next_dd = txq->rs_thresh - 1;
txq->next_rs = txq->rs_thresh - 1;
}
static int
alloc_rxq_mbufs(struct iavf_rx_queue *rxq)
{
volatile union iavf_rx_desc *rxd;
struct rte_mbuf *mbuf = NULL;
uint64_t dma_addr;
uint16_t i, j;
for (i = 0; i < rxq->nb_rx_desc; i++) {
mbuf = rte_mbuf_raw_alloc(rxq->mp);
if (unlikely(!mbuf)) {
for (j = 0; j < i; j++) {
rte_pktmbuf_free_seg(rxq->sw_ring[j]);
rxq->sw_ring[j] = NULL;
}
PMD_DRV_LOG(ERR, "Failed to allocate mbuf for RX");
return -ENOMEM;
}
rte_mbuf_refcnt_set(mbuf, 1);
mbuf->next = NULL;
mbuf->data_off = RTE_PKTMBUF_HEADROOM;
mbuf->nb_segs = 1;
mbuf->port = rxq->port_id;
dma_addr =
rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
rxd = &rxq->rx_ring[i];
rxd->read.pkt_addr = dma_addr;
rxd->read.hdr_addr = 0;
#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
rxd->read.rsvd1 = 0;
rxd->read.rsvd2 = 0;
#endif
rxq->sw_ring[i] = mbuf;
}
return 0;
}
static inline void
release_rxq_mbufs(struct iavf_rx_queue *rxq)
{
uint16_t i;
if (!rxq->sw_ring)
return;
for (i = 0; i < rxq->nb_rx_desc; i++) {
if (rxq->sw_ring[i]) {
rte_pktmbuf_free_seg(rxq->sw_ring[i]);
rxq->sw_ring[i] = NULL;
}
}
/* for rx bulk */
if (rxq->rx_nb_avail == 0)
return;
for (i = 0; i < rxq->rx_nb_avail; i++) {
struct rte_mbuf *mbuf;
mbuf = rxq->rx_stage[rxq->rx_next_avail + i];
rte_pktmbuf_free_seg(mbuf);
}
rxq->rx_nb_avail = 0;
}
static inline void
release_txq_mbufs(struct iavf_tx_queue *txq)
{
uint16_t i;
if (!txq || !txq->sw_ring) {
PMD_DRV_LOG(DEBUG, "Pointer to rxq or sw_ring is NULL");
return;
}
for (i = 0; i < txq->nb_tx_desc; i++) {
if (txq->sw_ring[i].mbuf) {
rte_pktmbuf_free_seg(txq->sw_ring[i].mbuf);
txq->sw_ring[i].mbuf = NULL;
}
}
}
static const struct iavf_rxq_ops def_rxq_ops = {
.release_mbufs = release_rxq_mbufs,
};
static const struct iavf_txq_ops def_txq_ops = {
.release_mbufs = release_txq_mbufs,
};
static inline void
iavf_rxd_to_pkt_fields_by_comms_ovs(__rte_unused struct iavf_rx_queue *rxq,
struct rte_mbuf *mb,
volatile union iavf_rx_flex_desc *rxdp)
{
volatile struct iavf_32b_rx_flex_desc_comms_ovs *desc =
(volatile struct iavf_32b_rx_flex_desc_comms_ovs *)rxdp;
#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
uint16_t stat_err;
#endif
if (desc->flow_id != 0xFFFFFFFF) {
mb->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID;
mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id);
}
#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
stat_err = rte_le_to_cpu_16(desc->status_error0);
if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) {
mb->ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash);
}
#endif
}
static inline void
iavf_rxd_to_pkt_fields_by_comms_aux_v1(struct iavf_rx_queue *rxq,
struct rte_mbuf *mb,
volatile union iavf_rx_flex_desc *rxdp)
{
volatile struct iavf_32b_rx_flex_desc_comms *desc =
(volatile struct iavf_32b_rx_flex_desc_comms *)rxdp;
uint16_t stat_err;
stat_err = rte_le_to_cpu_16(desc->status_error0);
if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) {
mb->ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash);
}
#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
if (desc->flow_id != 0xFFFFFFFF) {
mb->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID;
mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id);
}
if (rxq->xtr_ol_flag) {
uint32_t metadata = 0;
stat_err = rte_le_to_cpu_16(desc->status_error1);
if (stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS1_XTRMD4_VALID_S))
metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux0);
if (stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS1_XTRMD5_VALID_S))
metadata |=
rte_le_to_cpu_16(desc->flex_ts.flex.aux1) << 16;
if (metadata) {
mb->ol_flags |= rxq->xtr_ol_flag;
*RTE_PMD_IFD_DYNF_PROTO_XTR_METADATA(mb) = metadata;
}
}
#endif
}
static inline void
iavf_rxd_to_pkt_fields_by_comms_aux_v2(struct iavf_rx_queue *rxq,
struct rte_mbuf *mb,
volatile union iavf_rx_flex_desc *rxdp)
{
volatile struct iavf_32b_rx_flex_desc_comms *desc =
(volatile struct iavf_32b_rx_flex_desc_comms *)rxdp;
uint16_t stat_err;
stat_err = rte_le_to_cpu_16(desc->status_error0);
if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) {
mb->ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash);
}
#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
if (desc->flow_id != 0xFFFFFFFF) {
mb->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID;
mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id);
}
if (rxq->xtr_ol_flag) {
uint32_t metadata = 0;
if (desc->flex_ts.flex.aux0 != 0xFFFF)
metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux0);
else if (desc->flex_ts.flex.aux1 != 0xFFFF)
metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux1);
if (metadata) {
mb->ol_flags |= rxq->xtr_ol_flag;
*RTE_PMD_IFD_DYNF_PROTO_XTR_METADATA(mb) = metadata;
}
}
#endif
}
static const
iavf_rxd_to_pkt_fields_t rxd_to_pkt_fields_ops[IAVF_RXDID_LAST + 1] = {
[IAVF_RXDID_LEGACY_0] = iavf_rxd_to_pkt_fields_by_comms_ovs,
[IAVF_RXDID_LEGACY_1] = iavf_rxd_to_pkt_fields_by_comms_ovs,
[IAVF_RXDID_COMMS_AUX_VLAN] = iavf_rxd_to_pkt_fields_by_comms_aux_v1,
[IAVF_RXDID_COMMS_AUX_IPV4] = iavf_rxd_to_pkt_fields_by_comms_aux_v1,
[IAVF_RXDID_COMMS_AUX_IPV6] = iavf_rxd_to_pkt_fields_by_comms_aux_v1,
[IAVF_RXDID_COMMS_AUX_IPV6_FLOW] =
iavf_rxd_to_pkt_fields_by_comms_aux_v1,
[IAVF_RXDID_COMMS_AUX_TCP] = iavf_rxd_to_pkt_fields_by_comms_aux_v1,
[IAVF_RXDID_COMMS_AUX_IP_OFFSET] =
iavf_rxd_to_pkt_fields_by_comms_aux_v2,
[IAVF_RXDID_COMMS_IPSEC_CRYPTO] =
iavf_rxd_to_pkt_fields_by_comms_aux_v2,
[IAVF_RXDID_COMMS_OVS_1] = iavf_rxd_to_pkt_fields_by_comms_ovs,
};
static void
iavf_select_rxd_to_pkt_fields_handler(struct iavf_rx_queue *rxq, uint32_t rxdid)
{
rxq->rxdid = rxdid;
switch (rxdid) {
case IAVF_RXDID_COMMS_AUX_VLAN:
rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_vlan_mask;
break;
case IAVF_RXDID_COMMS_AUX_IPV4:
rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask;
break;
case IAVF_RXDID_COMMS_AUX_IPV6:
rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask;
break;
case IAVF_RXDID_COMMS_AUX_IPV6_FLOW:
rxq->xtr_ol_flag =
rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask;
break;
case IAVF_RXDID_COMMS_AUX_TCP:
rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_tcp_mask;
break;
case IAVF_RXDID_COMMS_AUX_IP_OFFSET:
rxq->xtr_ol_flag =
rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask;
break;
case IAVF_RXDID_COMMS_IPSEC_CRYPTO:
rxq->xtr_ol_flag =
rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask;
break;
case IAVF_RXDID_COMMS_OVS_1:
case IAVF_RXDID_LEGACY_0:
case IAVF_RXDID_LEGACY_1:
break;
default:
/* update this according to the RXDID for FLEX_DESC_NONE */
rxq->rxdid = IAVF_RXDID_COMMS_OVS_1;
break;
}
if (!rte_pmd_ifd_dynf_proto_xtr_metadata_avail())
rxq->xtr_ol_flag = 0;
}
int
iavf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
uint16_t nb_desc, unsigned int socket_id,
const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mp)
{
struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct iavf_adapter *ad =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct iavf_info *vf =
IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct iavf_vsi *vsi = &vf->vsi;
struct iavf_rx_queue *rxq;
const struct rte_memzone *mz;
uint32_t ring_size;
uint8_t proto_xtr;
uint16_t len;
uint16_t rx_free_thresh;
uint64_t offloads;
PMD_INIT_FUNC_TRACE();
offloads = rx_conf->offloads | dev->data->dev_conf.rxmode.offloads;
if (nb_desc % IAVF_ALIGN_RING_DESC != 0 ||
nb_desc > IAVF_MAX_RING_DESC ||
nb_desc < IAVF_MIN_RING_DESC) {
PMD_INIT_LOG(ERR, "Number (%u) of receive descriptors is "
"invalid", nb_desc);
return -EINVAL;
}
/* Check free threshold */
rx_free_thresh = (rx_conf->rx_free_thresh == 0) ?
IAVF_DEFAULT_RX_FREE_THRESH :
rx_conf->rx_free_thresh;
if (check_rx_thresh(nb_desc, rx_free_thresh) != 0)
return -EINVAL;
/* Free memory if needed */
if (dev->data->rx_queues[queue_idx]) {
iavf_dev_rx_queue_release(dev, queue_idx);
dev->data->rx_queues[queue_idx] = NULL;
}
/* Allocate the rx queue data structure */
rxq = rte_zmalloc_socket("iavf rxq",
sizeof(struct iavf_rx_queue),
RTE_CACHE_LINE_SIZE,
socket_id);
if (!rxq) {
PMD_INIT_LOG(ERR, "Failed to allocate memory for "
"rx queue data structure");
return -ENOMEM;
}
if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
proto_xtr = vf->proto_xtr ? vf->proto_xtr[queue_idx] :
IAVF_PROTO_XTR_NONE;
rxq->rxdid = iavf_proto_xtr_type_to_rxdid(proto_xtr);
rxq->proto_xtr = proto_xtr;
} else {
rxq->rxdid = IAVF_RXDID_LEGACY_1;
rxq->proto_xtr = IAVF_PROTO_XTR_NONE;
}
if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
struct virtchnl_vlan_supported_caps *stripping_support =
&vf->vlan_v2_caps.offloads.stripping_support;
uint32_t stripping_cap;
if (stripping_support->outer)
stripping_cap = stripping_support->outer;
else
stripping_cap = stripping_support->inner;
if (stripping_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1)
rxq->rx_flags = IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG1;
else if (stripping_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2)
rxq->rx_flags = IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG2_2;
} else {
rxq->rx_flags = IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG1;
}
iavf_select_rxd_to_pkt_fields_handler(rxq, rxq->rxdid);
rxq->mp = mp;
rxq->nb_rx_desc = nb_desc;
rxq->rx_free_thresh = rx_free_thresh;
rxq->queue_id = queue_idx;
rxq->port_id = dev->data->port_id;
rxq->rx_deferred_start = rx_conf->rx_deferred_start;
rxq->rx_hdr_len = 0;
rxq->vsi = vsi;
rxq->offloads = offloads;
if (dev->data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_KEEP_CRC)
rxq->crc_len = RTE_ETHER_CRC_LEN;
else
rxq->crc_len = 0;
len = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
rxq->rx_buf_len = RTE_ALIGN_FLOOR(len, (1 << IAVF_RXQ_CTX_DBUFF_SHIFT));
/* Allocate the software ring. */
len = nb_desc + IAVF_RX_MAX_BURST;
rxq->sw_ring =
rte_zmalloc_socket("iavf rx sw ring",
sizeof(struct rte_mbuf *) * len,
RTE_CACHE_LINE_SIZE,
socket_id);
if (!rxq->sw_ring) {
PMD_INIT_LOG(ERR, "Failed to allocate memory for SW ring");
rte_free(rxq);
return -ENOMEM;
}
/* Allocate the maximum number of RX ring hardware descriptor with
* a little more to support bulk allocate.
*/
len = IAVF_MAX_RING_DESC + IAVF_RX_MAX_BURST;
ring_size = RTE_ALIGN(len * sizeof(union iavf_rx_desc),
IAVF_DMA_MEM_ALIGN);
mz = rte_eth_dma_zone_reserve(dev, "rx_ring", queue_idx,
ring_size, IAVF_RING_BASE_ALIGN,
socket_id);
if (!mz) {
PMD_INIT_LOG(ERR, "Failed to reserve DMA memory for RX");
rte_free(rxq->sw_ring);
rte_free(rxq);
return -ENOMEM;
}
/* Zero all the descriptors in the ring. */
memset(mz->addr, 0, ring_size);
rxq->rx_ring_phys_addr = mz->iova;
rxq->rx_ring = (union iavf_rx_desc *)mz->addr;
rxq->mz = mz;
reset_rx_queue(rxq);
rxq->q_set = true;
dev->data->rx_queues[queue_idx] = rxq;
rxq->qrx_tail = hw->hw_addr + IAVF_QRX_TAIL1(rxq->queue_id);
rxq->ops = &def_rxq_ops;
if (check_rx_bulk_allow(rxq) == true) {
PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are "
"satisfied. Rx Burst Bulk Alloc function will be "
"used on port=%d, queue=%d.",
rxq->port_id, rxq->queue_id);
} else {
PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are "
"not satisfied, Scattered Rx is requested "
"on port=%d, queue=%d.",
rxq->port_id, rxq->queue_id);
ad->rx_bulk_alloc_allowed = false;
}
if (check_rx_vec_allow(rxq) == false)
ad->rx_vec_allowed = false;
return 0;
}
int
iavf_dev_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
uint16_t nb_desc,
unsigned int socket_id,
const struct rte_eth_txconf *tx_conf)
{
struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct iavf_adapter *adapter =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct iavf_info *vf =
IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct iavf_tx_queue *txq;
const struct rte_memzone *mz;
uint32_t ring_size;
uint16_t tx_rs_thresh, tx_free_thresh;
uint64_t offloads;
PMD_INIT_FUNC_TRACE();
offloads = tx_conf->offloads | dev->data->dev_conf.txmode.offloads;
if (nb_desc % IAVF_ALIGN_RING_DESC != 0 ||
nb_desc > IAVF_MAX_RING_DESC ||
nb_desc < IAVF_MIN_RING_DESC) {
PMD_INIT_LOG(ERR, "Number (%u) of transmit descriptors is "
"invalid", nb_desc);
return -EINVAL;
}
tx_rs_thresh = (uint16_t)((tx_conf->tx_rs_thresh) ?
tx_conf->tx_rs_thresh : DEFAULT_TX_RS_THRESH);
tx_free_thresh = (uint16_t)((tx_conf->tx_free_thresh) ?
tx_conf->tx_free_thresh : DEFAULT_TX_FREE_THRESH);
if (check_tx_thresh(nb_desc, tx_rs_thresh, tx_free_thresh) != 0)
return -EINVAL;
/* Free memory if needed. */
if (dev->data->tx_queues[queue_idx]) {
iavf_dev_tx_queue_release(dev, queue_idx);
dev->data->tx_queues[queue_idx] = NULL;
}
/* Allocate the TX queue data structure. */
txq = rte_zmalloc_socket("iavf txq",
sizeof(struct iavf_tx_queue),
RTE_CACHE_LINE_SIZE,
socket_id);
if (!txq) {
PMD_INIT_LOG(ERR, "Failed to allocate memory for "
"tx queue structure");
return -ENOMEM;
}
if (adapter->vf.vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
struct virtchnl_vlan_supported_caps *insertion_support =
&adapter->vf.vlan_v2_caps.offloads.insertion_support;
uint32_t insertion_cap;
if (insertion_support->outer)
insertion_cap = insertion_support->outer;
else
insertion_cap = insertion_support->inner;
if (insertion_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1)
txq->vlan_flag = IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG1;
else if (insertion_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2)
txq->vlan_flag = IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG2;
} else {
txq->vlan_flag = IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG1;
}
txq->nb_tx_desc = nb_desc;
txq->rs_thresh = tx_rs_thresh;
txq->free_thresh = tx_free_thresh;
txq->queue_id = queue_idx;
txq->port_id = dev->data->port_id;
txq->offloads = offloads;
txq->tx_deferred_start = tx_conf->tx_deferred_start;
if (iavf_ipsec_crypto_supported(adapter))
txq->ipsec_crypto_pkt_md_offset =
iavf_security_get_pkt_md_offset(adapter);
/* Allocate software ring */
txq->sw_ring =
rte_zmalloc_socket("iavf tx sw ring",
sizeof(struct iavf_tx_entry) * nb_desc,
RTE_CACHE_LINE_SIZE,
socket_id);
if (!txq->sw_ring) {
PMD_INIT_LOG(ERR, "Failed to allocate memory for SW TX ring");
rte_free(txq);
return -ENOMEM;
}
/* Allocate TX hardware ring descriptors. */
ring_size = sizeof(struct iavf_tx_desc) * IAVF_MAX_RING_DESC;
ring_size = RTE_ALIGN(ring_size, IAVF_DMA_MEM_ALIGN);
mz = rte_eth_dma_zone_reserve(dev, "tx_ring", queue_idx,
ring_size, IAVF_RING_BASE_ALIGN,
socket_id);
if (!mz) {
PMD_INIT_LOG(ERR, "Failed to reserve DMA memory for TX");
rte_free(txq->sw_ring);
rte_free(txq);
return -ENOMEM;
}
txq->tx_ring_phys_addr = mz->iova;
txq->tx_ring = (struct iavf_tx_desc *)mz->addr;
txq->mz = mz;
reset_tx_queue(txq);
txq->q_set = true;
dev->data->tx_queues[queue_idx] = txq;
txq->qtx_tail = hw->hw_addr + IAVF_QTX_TAIL1(queue_idx);
txq->ops = &def_txq_ops;
if (check_tx_vec_allow(txq) == false) {
struct iavf_adapter *ad =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
ad->tx_vec_allowed = false;
}
if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS &&
vf->tm_conf.committed) {
int tc;
for (tc = 0; tc < vf->qos_cap->num_elem; tc++) {
if (txq->queue_id >= vf->qtc_map[tc].start_queue_id &&
txq->queue_id < (vf->qtc_map[tc].start_queue_id +
vf->qtc_map[tc].queue_count))
break;
}
if (tc >= vf->qos_cap->num_elem) {
PMD_INIT_LOG(ERR, "Queue TC mapping is not correct");
return -EINVAL;
}
txq->tc = tc;
}
return 0;
}
int
iavf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
struct iavf_adapter *adapter =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct iavf_rx_queue *rxq;
int err = 0;
PMD_DRV_FUNC_TRACE();
if (rx_queue_id >= dev->data->nb_rx_queues)
return -EINVAL;
rxq = dev->data->rx_queues[rx_queue_id];
err = alloc_rxq_mbufs(rxq);
if (err) {
PMD_DRV_LOG(ERR, "Failed to allocate RX queue mbuf");
return err;
}
rte_wmb();
/* Init the RX tail register. */
IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
IAVF_WRITE_FLUSH(hw);
/* Ready to switch the queue on */
if (!vf->lv_enabled)
err = iavf_switch_queue(adapter, rx_queue_id, true, true);
else
err = iavf_switch_queue_lv(adapter, rx_queue_id, true, true);
if (err) {
release_rxq_mbufs(rxq);
PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on",
rx_queue_id);
} else {
dev->data->rx_queue_state[rx_queue_id] =
RTE_ETH_QUEUE_STATE_STARTED;
}
return err;
}
int
iavf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
{
struct iavf_adapter *adapter =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct iavf_tx_queue *txq;
int err = 0;
PMD_DRV_FUNC_TRACE();
if (tx_queue_id >= dev->data->nb_tx_queues)
return -EINVAL;
txq = dev->data->tx_queues[tx_queue_id];
/* Init the RX tail register. */
IAVF_PCI_REG_WRITE(txq->qtx_tail, 0);
IAVF_WRITE_FLUSH(hw);
/* Ready to switch the queue on */
if (!vf->lv_enabled)
err = iavf_switch_queue(adapter, tx_queue_id, false, true);
else
err = iavf_switch_queue_lv(adapter, tx_queue_id, false, true);
if (err)
PMD_DRV_LOG(ERR, "Failed to switch TX queue %u on",
tx_queue_id);
else
dev->data->tx_queue_state[tx_queue_id] =
RTE_ETH_QUEUE_STATE_STARTED;
return err;
}
int
iavf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
struct iavf_adapter *adapter =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct iavf_rx_queue *rxq;
int err;
PMD_DRV_FUNC_TRACE();
if (rx_queue_id >= dev->data->nb_rx_queues)
return -EINVAL;
err = iavf_switch_queue(adapter, rx_queue_id, true, false);
if (err) {
PMD_DRV_LOG(ERR, "Failed to switch RX queue %u off",
rx_queue_id);
return err;
}
rxq = dev->data->rx_queues[rx_queue_id];
rxq->ops->release_mbufs(rxq);
reset_rx_queue(rxq);
dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
return 0;
}
int
iavf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
{
struct iavf_adapter *adapter =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct iavf_tx_queue *txq;
int err;
PMD_DRV_FUNC_TRACE();
if (tx_queue_id >= dev->data->nb_tx_queues)
return -EINVAL;
err = iavf_switch_queue(adapter, tx_queue_id, false, false);
if (err) {
PMD_DRV_LOG(ERR, "Failed to switch TX queue %u off",
tx_queue_id);
return err;
}
txq = dev->data->tx_queues[tx_queue_id];
txq->ops->release_mbufs(txq);
reset_tx_queue(txq);
dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
return 0;
}
void
iavf_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
{
struct iavf_rx_queue *q = dev->data->rx_queues[qid];
if (!q)
return;
q->ops->release_mbufs(q);
rte_free(q->sw_ring);
rte_memzone_free(q->mz);
rte_free(q);
}
void
iavf_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
{
struct iavf_tx_queue *q = dev->data->tx_queues[qid];
if (!q)
return;
q->ops->release_mbufs(q);
rte_free(q->sw_ring);
rte_memzone_free(q->mz);
rte_free(q);
}
void
iavf_stop_queues(struct rte_eth_dev *dev)
{
struct iavf_adapter *adapter =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct iavf_rx_queue *rxq;
struct iavf_tx_queue *txq;
int ret, i;
/* Stop All queues */
if (!vf->lv_enabled) {
ret = iavf_disable_queues(adapter);
if (ret)
PMD_DRV_LOG(WARNING, "Fail to stop queues");
} else {
ret = iavf_disable_queues_lv(adapter);
if (ret)
PMD_DRV_LOG(WARNING, "Fail to stop queues for large VF");
}
if (ret)
PMD_DRV_LOG(WARNING, "Fail to stop queues");
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];
if (!txq)
continue;
txq->ops->release_mbufs(txq);
reset_tx_queue(txq);
dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
}
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxq = dev->data->rx_queues[i];
if (!rxq)
continue;
rxq->ops->release_mbufs(rxq);
reset_rx_queue(rxq);
dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
}
}
#define IAVF_RX_FLEX_ERR0_BITS \
((1 << IAVF_RX_FLEX_DESC_STATUS0_HBO_S) | \
(1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | \
(1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S) | \
(1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S) | \
(1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S) | \
(1 << IAVF_RX_FLEX_DESC_STATUS0_RXE_S))
static inline void
iavf_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union iavf_rx_desc *rxdp)
{
if (rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len) &
(1 << IAVF_RX_DESC_STATUS_L2TAG1P_SHIFT)) {
mb->ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED;
mb->vlan_tci =
rte_le_to_cpu_16(rxdp->wb.qword0.lo_dword.l2tag1);
} else {
mb->vlan_tci = 0;
}
}
static inline void
iavf_flex_rxd_to_vlan_tci(struct rte_mbuf *mb,
volatile union iavf_rx_flex_desc *rxdp)
{
if (rte_le_to_cpu_64(rxdp->wb.status_error0) &
(1 << IAVF_RX_FLEX_DESC_STATUS0_L2TAG1P_S)) {
mb->ol_flags |= RTE_MBUF_F_RX_VLAN |
RTE_MBUF_F_RX_VLAN_STRIPPED;
mb->vlan_tci =
rte_le_to_cpu_16(rxdp->wb.l2tag1);
} else {
mb->vlan_tci = 0;
}
#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
if (rte_le_to_cpu_16(rxdp->wb.status_error1) &
(1 << IAVF_RX_FLEX_DESC_STATUS1_L2TAG2P_S)) {
mb->ol_flags |= RTE_MBUF_F_RX_QINQ_STRIPPED |
RTE_MBUF_F_RX_QINQ |
RTE_MBUF_F_RX_VLAN_STRIPPED |
RTE_MBUF_F_RX_VLAN;
mb->vlan_tci_outer = mb->vlan_tci;
mb->vlan_tci = rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd);
PMD_RX_LOG(DEBUG, "Descriptor l2tag2_1: %u, l2tag2_2: %u",
rte_le_to_cpu_16(rxdp->wb.l2tag2_1st),
rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd));
} else {
mb->vlan_tci_outer = 0;
}
#endif
}
static inline void
iavf_flex_rxd_to_ipsec_crypto_said_get(struct rte_mbuf *mb,
volatile union iavf_rx_flex_desc *rxdp)
{
volatile struct iavf_32b_rx_flex_desc_comms_ipsec *desc =
(volatile struct iavf_32b_rx_flex_desc_comms_ipsec *)rxdp;
mb->dynfield1[0] = desc->ipsec_said &
IAVF_RX_FLEX_DESC_IPSEC_CRYPTO_SAID_MASK;
}
static inline void
iavf_flex_rxd_to_ipsec_crypto_status(struct rte_mbuf *mb,
volatile union iavf_rx_flex_desc *rxdp,
struct iavf_ipsec_crypto_stats *stats)
{
uint16_t status1 = rte_le_to_cpu_64(rxdp->wb.status_error1);
if (status1 & BIT(IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_PROCESSED)) {
uint16_t ipsec_status;
mb->ol_flags |= RTE_MBUF_F_RX_SEC_OFFLOAD;
ipsec_status = status1 &
IAVF_RX_FLEX_DESC_IPSEC_CRYPTO_STATUS_MASK;
if (unlikely(ipsec_status !=
IAVF_IPSEC_CRYPTO_STATUS_SUCCESS)) {
mb->ol_flags |= RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED;
switch (ipsec_status) {
case IAVF_IPSEC_CRYPTO_STATUS_SAD_MISS:
stats->ierrors.sad_miss++;
break;
case IAVF_IPSEC_CRYPTO_STATUS_NOT_PROCESSED:
stats->ierrors.not_processed++;
break;
case IAVF_IPSEC_CRYPTO_STATUS_ICV_CHECK_FAIL:
stats->ierrors.icv_check++;
break;
case IAVF_IPSEC_CRYPTO_STATUS_LENGTH_ERR:
stats->ierrors.ipsec_length++;
break;
case IAVF_IPSEC_CRYPTO_STATUS_MISC_ERR:
stats->ierrors.misc++;
break;
}
stats->ierrors.count++;
return;
}
stats->icount++;
stats->ibytes += rxdp->wb.pkt_len & 0x3FFF;
if (rxdp->wb.rxdid == IAVF_RXDID_COMMS_IPSEC_CRYPTO &&
ipsec_status !=
IAVF_IPSEC_CRYPTO_STATUS_SAD_MISS)
iavf_flex_rxd_to_ipsec_crypto_said_get(mb, rxdp);
}
}
/* Translate the rx descriptor status and error fields to pkt flags */
static inline uint64_t
iavf_rxd_to_pkt_flags(uint64_t qword)
{
uint64_t flags;
uint64_t error_bits = (qword >> IAVF_RXD_QW1_ERROR_SHIFT);
#define IAVF_RX_ERR_BITS 0x3f
/* Check if RSS_HASH */
flags = (((qword >> IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT) &
IAVF_RX_DESC_FLTSTAT_RSS_HASH) ==
IAVF_RX_DESC_FLTSTAT_RSS_HASH) ? RTE_MBUF_F_RX_RSS_HASH : 0;
/* Check if FDIR Match */
flags |= (qword & (1 << IAVF_RX_DESC_STATUS_FLM_SHIFT) ?
RTE_MBUF_F_RX_FDIR : 0);
if (likely((error_bits & IAVF_RX_ERR_BITS) == 0)) {
flags |= (RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD);
return flags;
}
if (unlikely(error_bits & (1 << IAVF_RX_DESC_ERROR_IPE_SHIFT)))
flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
else
flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
if (unlikely(error_bits & (1 << IAVF_RX_DESC_ERROR_L4E_SHIFT)))
flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
else
flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
/* TODO: Oversize error bit is not processed here */
return flags;
}
static inline uint64_t
iavf_rxd_build_fdir(volatile union iavf_rx_desc *rxdp, struct rte_mbuf *mb)
{
uint64_t flags = 0;
#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
uint16_t flexbh;
flexbh = (rte_le_to_cpu_32(rxdp->wb.qword2.ext_status) >>
IAVF_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &
IAVF_RX_DESC_EXT_STATUS_FLEXBH_MASK;
if (flexbh == IAVF_RX_DESC_EXT_STATUS_FLEXBH_FD_ID) {
mb->hash.fdir.hi =
rte_le_to_cpu_32(rxdp->wb.qword3.hi_dword.fd_id);
flags |= RTE_MBUF_F_RX_FDIR_ID;
}
#else
mb->hash.fdir.hi =
rte_le_to_cpu_32(rxdp->wb.qword0.hi_dword.fd_id);
flags |= RTE_MBUF_F_RX_FDIR_ID;
#endif
return flags;
}
#define IAVF_RX_FLEX_ERR0_BITS \
((1 << IAVF_RX_FLEX_DESC_STATUS0_HBO_S) | \
(1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | \
(1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S) | \
(1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S) | \
(1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S) | \
(1 << IAVF_RX_FLEX_DESC_STATUS0_RXE_S))
/* Rx L3/L4 checksum */
static inline uint64_t
iavf_flex_rxd_error_to_pkt_flags(uint16_t stat_err0)
{
uint64_t flags = 0;
/* check if HW has decoded the packet and checksum */
if (unlikely(!(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_L3L4P_S))))
return 0;
if (likely(!(stat_err0 & IAVF_RX_FLEX_ERR0_BITS))) {
flags |= (RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD);
return flags;
}
if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S)))
flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
else
flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S)))
flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
else
flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S)))
flags |= RTE_MBUF_F_RX_OUTER_IP_CKSUM_BAD;
return flags;
}
/* If the number of free RX descriptors is greater than the RX free
* threshold of the queue, advance the Receive Descriptor Tail (RDT)
* register. Update the RDT with the value of the last processed RX
* descriptor minus 1, to guarantee that the RDT register is never
* equal to the RDH register, which creates a "full" ring situation
* from the hardware point of view.
*/
static inline void
iavf_update_rx_tail(struct iavf_rx_queue *rxq, uint16_t nb_hold, uint16_t rx_id)
{
nb_hold = (uint16_t)(nb_hold + rxq->nb_rx_hold);
if (nb_hold > rxq->rx_free_thresh) {
PMD_RX_LOG(DEBUG,
"port_id=%u queue_id=%u rx_tail=%u nb_hold=%u",
rxq->port_id, rxq->queue_id, rx_id, nb_hold);
rx_id = (uint16_t)((rx_id == 0) ?
(rxq->nb_rx_desc - 1) : (rx_id - 1));
IAVF_PCI_REG_WC_WRITE(rxq->qrx_tail, rx_id);
nb_hold = 0;
}
rxq->nb_rx_hold = nb_hold;
}
/* implement recv_pkts */
uint16_t
iavf_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
{
volatile union iavf_rx_desc *rx_ring;
volatile union iavf_rx_desc *rxdp;
struct iavf_rx_queue *rxq;
union iavf_rx_desc rxd;
struct rte_mbuf *rxe;
struct rte_eth_dev *dev;
struct rte_mbuf *rxm;
struct rte_mbuf *nmb;
uint16_t nb_rx;
uint32_t rx_status;
uint64_t qword1;
uint16_t rx_packet_len;
uint16_t rx_id, nb_hold;
uint64_t dma_addr;
uint64_t pkt_flags;
const uint32_t *ptype_tbl;
nb_rx = 0;
nb_hold = 0;
rxq = rx_queue;
rx_id = rxq->rx_tail;
rx_ring = rxq->rx_ring;
ptype_tbl = rxq->vsi->adapter->ptype_tbl;
while (nb_rx < nb_pkts) {
rxdp = &rx_ring[rx_id];
qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len);
rx_status = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >>
IAVF_RXD_QW1_STATUS_SHIFT;
/* Check the DD bit first */
if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT)))
break;
IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id);
nmb = rte_mbuf_raw_alloc(rxq->mp);
if (unlikely(!nmb)) {
dev = &rte_eth_devices[rxq->port_id];
dev->data->rx_mbuf_alloc_failed++;
PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
"queue_id=%u", rxq->port_id, rxq->queue_id);
break;
}
rxd = *rxdp;
nb_hold++;
rxe = rxq->sw_ring[rx_id];
rxq->sw_ring[rx_id] = nmb;
rx_id++;
if (unlikely(rx_id == rxq->nb_rx_desc))
rx_id = 0;
/* Prefetch next mbuf */
rte_prefetch0(rxq->sw_ring[rx_id]);
/* When next RX descriptor is on a cache line boundary,
* prefetch the next 4 RX descriptors and next 8 pointers
* to mbufs.
*/
if ((rx_id & 0x3) == 0) {
rte_prefetch0(&rx_ring[rx_id]);
rte_prefetch0(rxq->sw_ring[rx_id]);
}
rxm = rxe;
dma_addr =
rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
rxdp->read.hdr_addr = 0;
rxdp->read.pkt_addr = dma_addr;
rx_packet_len = ((qword1 & IAVF_RXD_QW1_LENGTH_PBUF_MASK) >>
IAVF_RXD_QW1_LENGTH_PBUF_SHIFT) - rxq->crc_len;
rxm->data_off = RTE_PKTMBUF_HEADROOM;
rte_prefetch0(RTE_PTR_ADD(rxm->buf_addr, RTE_PKTMBUF_HEADROOM));
rxm->nb_segs = 1;
rxm->next = NULL;
rxm->pkt_len = rx_packet_len;
rxm->data_len = rx_packet_len;
rxm->port = rxq->port_id;
rxm->ol_flags = 0;
iavf_rxd_to_vlan_tci(rxm, &rxd);
pkt_flags = iavf_rxd_to_pkt_flags(qword1);
rxm->packet_type =
ptype_tbl[(uint8_t)((qword1 &
IAVF_RXD_QW1_PTYPE_MASK) >> IAVF_RXD_QW1_PTYPE_SHIFT)];
if (pkt_flags & RTE_MBUF_F_RX_RSS_HASH)
rxm->hash.rss =
rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
if (pkt_flags & RTE_MBUF_F_RX_FDIR)
pkt_flags |= iavf_rxd_build_fdir(&rxd, rxm);
rxm->ol_flags |= pkt_flags;
rx_pkts[nb_rx++] = rxm;
}
rxq->rx_tail = rx_id;
iavf_update_rx_tail(rxq, nb_hold, rx_id);
return nb_rx;
}
/* implement recv_pkts for flexible Rx descriptor */
uint16_t
iavf_recv_pkts_flex_rxd(void *rx_queue,
struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
{
volatile union iavf_rx_desc *rx_ring;
volatile union iavf_rx_flex_desc *rxdp;
struct iavf_rx_queue *rxq;
union iavf_rx_flex_desc rxd;
struct rte_mbuf *rxe;
struct rte_eth_dev *dev;
struct rte_mbuf *rxm;
struct rte_mbuf *nmb;
uint16_t nb_rx;
uint16_t rx_stat_err0;
uint16_t rx_packet_len;
uint16_t rx_id, nb_hold;
uint64_t dma_addr;
uint64_t pkt_flags;
const uint32_t *ptype_tbl;
nb_rx = 0;
nb_hold = 0;
rxq = rx_queue;
rx_id = rxq->rx_tail;
rx_ring = rxq->rx_ring;
ptype_tbl = rxq->vsi->adapter->ptype_tbl;
struct iavf_adapter *ad = rxq->vsi->adapter;
uint64_t ts_ns;
if (rxq->offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) {
uint64_t sw_cur_time = rte_get_timer_cycles() / (rte_get_timer_hz() / 1000);
if (sw_cur_time - ad->hw_time_update > 4) {
if (iavf_get_phc_time(ad))
PMD_DRV_LOG(ERR, "get physical time failed");
ad->hw_time_update = sw_cur_time;
}
}
while (nb_rx < nb_pkts) {
rxdp = (volatile union iavf_rx_flex_desc *)&rx_ring[rx_id];
rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
/* Check the DD bit first */
if (!(rx_stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S)))
break;
IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id);
nmb = rte_mbuf_raw_alloc(rxq->mp);
if (unlikely(!nmb)) {
dev = &rte_eth_devices[rxq->port_id];
dev->data->rx_mbuf_alloc_failed++;
PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
"queue_id=%u", rxq->port_id, rxq->queue_id);
break;
}
rxd = *rxdp;
nb_hold++;
rxe = rxq->sw_ring[rx_id];
rxq->sw_ring[rx_id] = nmb;
rx_id++;
if (unlikely(rx_id == rxq->nb_rx_desc))
rx_id = 0;
/* Prefetch next mbuf */
rte_prefetch0(rxq->sw_ring[rx_id]);
/* When next RX descriptor is on a cache line boundary,
* prefetch the next 4 RX descriptors and next 8 pointers
* to mbufs.
*/
if ((rx_id & 0x3) == 0) {
rte_prefetch0(&rx_ring[rx_id]);
rte_prefetch0(rxq->sw_ring[rx_id]);
}
rxm = rxe;
dma_addr =
rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
rxdp->read.hdr_addr = 0;
rxdp->read.pkt_addr = dma_addr;
rx_packet_len = (rte_le_to_cpu_16(rxd.wb.pkt_len) &
IAVF_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len;
rxm->data_off = RTE_PKTMBUF_HEADROOM;
rte_prefetch0(RTE_PTR_ADD(rxm->buf_addr, RTE_PKTMBUF_HEADROOM));
rxm->nb_segs = 1;
rxm->next = NULL;
rxm->pkt_len = rx_packet_len;
rxm->data_len = rx_packet_len;
rxm->port = rxq->port_id;
rxm->ol_flags = 0;
rxm->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M &
rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
iavf_flex_rxd_to_vlan_tci(rxm, &rxd);
iavf_flex_rxd_to_ipsec_crypto_status(rxm, &rxd,
&rxq->stats.ipsec_crypto);
rxd_to_pkt_fields_ops[rxq->rxdid](rxq, rxm, &rxd);
pkt_flags = iavf_flex_rxd_error_to_pkt_flags(rx_stat_err0);
if (iavf_timestamp_dynflag > 0) {
ts_ns = iavf_tstamp_convert_32b_64b(ad->phc_time,
rte_le_to_cpu_32(rxd.wb.flex_ts.ts_high));
ad->phc_time = ts_ns;
ad->hw_time_update = rte_get_timer_cycles() / (rte_get_timer_hz() / 1000);
*RTE_MBUF_DYNFIELD(rxm,
iavf_timestamp_dynfield_offset,
rte_mbuf_timestamp_t *) = ts_ns;
rxm->ol_flags |= iavf_timestamp_dynflag;
}
rxm->ol_flags |= pkt_flags;
rx_pkts[nb_rx++] = rxm;
}
rxq->rx_tail = rx_id;
iavf_update_rx_tail(rxq, nb_hold, rx_id);
return nb_rx;
}
/* implement recv_scattered_pkts for flexible Rx descriptor */
uint16_t
iavf_recv_scattered_pkts_flex_rxd(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
struct iavf_rx_queue *rxq = rx_queue;
union iavf_rx_flex_desc rxd;
struct rte_mbuf *rxe;
struct rte_mbuf *first_seg = rxq->pkt_first_seg;
struct rte_mbuf *last_seg = rxq->pkt_last_seg;
struct rte_mbuf *nmb, *rxm;
uint16_t rx_id = rxq->rx_tail;
uint16_t nb_rx = 0, nb_hold = 0, rx_packet_len;
struct rte_eth_dev *dev;
uint16_t rx_stat_err0;
uint64_t dma_addr;
uint64_t pkt_flags;
struct iavf_adapter *ad = rxq->vsi->adapter;
uint64_t ts_ns;
volatile union iavf_rx_desc *rx_ring = rxq->rx_ring;
volatile union iavf_rx_flex_desc *rxdp;
const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
if (rxq->offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) {
uint64_t sw_cur_time = rte_get_timer_cycles() / (rte_get_timer_hz() / 1000);
if (sw_cur_time - ad->hw_time_update > 4) {
if (iavf_get_phc_time(ad))
PMD_DRV_LOG(ERR, "get physical time failed");
ad->hw_time_update = sw_cur_time;
}
}
while (nb_rx < nb_pkts) {
rxdp = (volatile union iavf_rx_flex_desc *)&rx_ring[rx_id];
rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
/* Check the DD bit */
if (!(rx_stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S)))
break;
IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id);
nmb = rte_mbuf_raw_alloc(rxq->mp);
if (unlikely(!nmb)) {
PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
"queue_id=%u", rxq->port_id, rxq->queue_id);
dev = &rte_eth_devices[rxq->port_id];
dev->data->rx_mbuf_alloc_failed++;
break;
}
rxd = *rxdp;
nb_hold++;
rxe = rxq->sw_ring[rx_id];
rxq->sw_ring[rx_id] = nmb;
rx_id++;
if (rx_id == rxq->nb_rx_desc)
rx_id = 0;
/* Prefetch next mbuf */
rte_prefetch0(rxq->sw_ring[rx_id]);
/* When next RX descriptor is on a cache line boundary,
* prefetch the next 4 RX descriptors and next 8 pointers
* to mbufs.
*/
if ((rx_id & 0x3) == 0) {
rte_prefetch0(&rx_ring[rx_id]);
rte_prefetch0(rxq->sw_ring[rx_id]);
}
rxm = rxe;
dma_addr =
rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
/* Set data buffer address and data length of the mbuf */
rxdp->read.hdr_addr = 0;
rxdp->read.pkt_addr = dma_addr;
rx_packet_len = rte_le_to_cpu_16(rxd.wb.pkt_len) &
IAVF_RX_FLX_DESC_PKT_LEN_M;
rxm->data_len = rx_packet_len;
rxm->data_off = RTE_PKTMBUF_HEADROOM;
/* If this is the first buffer of the received packet, set the
* pointer to the first mbuf of the packet and initialize its
* context. Otherwise, update the total length and the number
* of segments of the current scattered packet, and update the
* pointer to the last mbuf of the current packet.
*/
if (!first_seg) {
first_seg = rxm;
first_seg->nb_segs = 1;
first_seg->pkt_len = rx_packet_len;
} else {
first_seg->pkt_len =
(uint16_t)(first_seg->pkt_len +
rx_packet_len);
first_seg->nb_segs++;
last_seg->next = rxm;
}
/* If this is not the last buffer of the received packet,
* update the pointer to the last mbuf of the current scattered
* packet and continue to parse the RX ring.
*/
if (!(rx_stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_EOF_S))) {
last_seg = rxm;
continue;
}
/* This is the last buffer of the received packet. If the CRC
* is not stripped by the hardware:
* - Subtract the CRC length from the total packet length.
* - If the last buffer only contains the whole CRC or a part
* of it, free the mbuf associated to the last buffer. If part
* of the CRC is also contained in the previous mbuf, subtract
* the length of that CRC part from the data length of the
* previous mbuf.
*/
rxm->next = NULL;
if (unlikely(rxq->crc_len > 0)) {
first_seg->pkt_len -= RTE_ETHER_CRC_LEN;
if (rx_packet_len <= RTE_ETHER_CRC_LEN) {
rte_pktmbuf_free_seg(rxm);
first_seg->nb_segs--;
last_seg->data_len =
(uint16_t)(last_seg->data_len -
(RTE_ETHER_CRC_LEN - rx_packet_len));
last_seg->next = NULL;
} else {
rxm->data_len = (uint16_t)(rx_packet_len -
RTE_ETHER_CRC_LEN);
}
}
first_seg->port = rxq->port_id;
first_seg->ol_flags = 0;
first_seg->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M &
rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
iavf_flex_rxd_to_vlan_tci(first_seg, &rxd);
iavf_flex_rxd_to_ipsec_crypto_status(first_seg, &rxd,
&rxq->stats.ipsec_crypto);
rxd_to_pkt_fields_ops[rxq->rxdid](rxq, first_seg, &rxd);
pkt_flags = iavf_flex_rxd_error_to_pkt_flags(rx_stat_err0);
if (iavf_timestamp_dynflag > 0) {
ts_ns = iavf_tstamp_convert_32b_64b(ad->phc_time,
rte_le_to_cpu_32(rxd.wb.flex_ts.ts_high));
ad->phc_time = ts_ns;
ad->hw_time_update = rte_get_timer_cycles() / (rte_get_timer_hz() / 1000);
*RTE_MBUF_DYNFIELD(first_seg,
iavf_timestamp_dynfield_offset,
rte_mbuf_timestamp_t *) = ts_ns;
first_seg->ol_flags |= iavf_timestamp_dynflag;
}
first_seg->ol_flags |= pkt_flags;
/* Prefetch data of first segment, if configured to do so. */
rte_prefetch0(RTE_PTR_ADD(first_seg->buf_addr,
first_seg->data_off));
rx_pkts[nb_rx++] = first_seg;
first_seg = NULL;
}
/* Record index of the next RX descriptor to probe. */
rxq->rx_tail = rx_id;
rxq->pkt_first_seg = first_seg;
rxq->pkt_last_seg = last_seg;
iavf_update_rx_tail(rxq, nb_hold, rx_id);
return nb_rx;
}
/* implement recv_scattered_pkts */
uint16_t
iavf_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
struct iavf_rx_queue *rxq = rx_queue;
union iavf_rx_desc rxd;
struct rte_mbuf *rxe;
struct rte_mbuf *first_seg = rxq->pkt_first_seg;
struct rte_mbuf *last_seg = rxq->pkt_last_seg;
struct rte_mbuf *nmb, *rxm;
uint16_t rx_id = rxq->rx_tail;
uint16_t nb_rx = 0, nb_hold = 0, rx_packet_len;
struct rte_eth_dev *dev;
uint32_t rx_status;
uint64_t qword1;
uint64_t dma_addr;
uint64_t pkt_flags;
volatile union iavf_rx_desc *rx_ring = rxq->rx_ring;
volatile union iavf_rx_desc *rxdp;
const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
while (nb_rx < nb_pkts) {
rxdp = &rx_ring[rx_id];
qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len);
rx_status = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >>
IAVF_RXD_QW1_STATUS_SHIFT;
/* Check the DD bit */
if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT)))
break;
IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id);
nmb = rte_mbuf_raw_alloc(rxq->mp);
if (unlikely(!nmb)) {
PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
"queue_id=%u", rxq->port_id, rxq->queue_id);
dev = &rte_eth_devices[rxq->port_id];
dev->data->rx_mbuf_alloc_failed++;
break;
}
rxd = *rxdp;
nb_hold++;
rxe = rxq->sw_ring[rx_id];
rxq->sw_ring[rx_id] = nmb;
rx_id++;
if (rx_id == rxq->nb_rx_desc)
rx_id = 0;
/* Prefetch next mbuf */
rte_prefetch0(rxq->sw_ring[rx_id]);
/* When next RX descriptor is on a cache line boundary,
* prefetch the next 4 RX descriptors and next 8 pointers
* to mbufs.
*/
if ((rx_id & 0x3) == 0) {
rte_prefetch0(&rx_ring[rx_id]);
rte_prefetch0(rxq->sw_ring[rx_id]);
}
rxm = rxe;
dma_addr =
rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
/* Set data buffer address and data length of the mbuf */
rxdp->read.hdr_addr = 0;
rxdp->read.pkt_addr = dma_addr;
rx_packet_len = (qword1 & IAVF_RXD_QW1_LENGTH_PBUF_MASK) >>
IAVF_RXD_QW1_LENGTH_PBUF_SHIFT;
rxm->data_len = rx_packet_len;
rxm->data_off = RTE_PKTMBUF_HEADROOM;
/* If this is the first buffer of the received packet, set the
* pointer to the first mbuf of the packet and initialize its
* context. Otherwise, update the total length and the number
* of segments of the current scattered packet, and update the
* pointer to the last mbuf of the current packet.
*/
if (!first_seg) {
first_seg = rxm;
first_seg->nb_segs = 1;
first_seg->pkt_len = rx_packet_len;
} else {
first_seg->pkt_len =
(uint16_t)(first_seg->pkt_len +
rx_packet_len);
first_seg->nb_segs++;
last_seg->next = rxm;
}
/* If this is not the last buffer of the received packet,
* update the pointer to the last mbuf of the current scattered
* packet and continue to parse the RX ring.
*/
if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_EOF_SHIFT))) {
last_seg = rxm;
continue;
}
/* This is the last buffer of the received packet. If the CRC
* is not stripped by the hardware:
* - Subtract the CRC length from the total packet length.
* - If the last buffer only contains the whole CRC or a part
* of it, free the mbuf associated to the last buffer. If part
* of the CRC is also contained in the previous mbuf, subtract
* the length of that CRC part from the data length of the
* previous mbuf.
*/
rxm->next = NULL;
if (unlikely(rxq->crc_len > 0)) {
first_seg->pkt_len -= RTE_ETHER_CRC_LEN;
if (rx_packet_len <= RTE_ETHER_CRC_LEN) {
rte_pktmbuf_free_seg(rxm);
first_seg->nb_segs--;
last_seg->data_len =
(uint16_t)(last_seg->data_len -
(RTE_ETHER_CRC_LEN - rx_packet_len));
last_seg->next = NULL;
} else
rxm->data_len = (uint16_t)(rx_packet_len -
RTE_ETHER_CRC_LEN);
}
first_seg->port = rxq->port_id;
first_seg->ol_flags = 0;
iavf_rxd_to_vlan_tci(first_seg, &rxd);
pkt_flags = iavf_rxd_to_pkt_flags(qword1);
first_seg->packet_type =
ptype_tbl[(uint8_t)((qword1 &
IAVF_RXD_QW1_PTYPE_MASK) >> IAVF_RXD_QW1_PTYPE_SHIFT)];
if (pkt_flags & RTE_MBUF_F_RX_RSS_HASH)
first_seg->hash.rss =
rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
if (pkt_flags & RTE_MBUF_F_RX_FDIR)
pkt_flags |= iavf_rxd_build_fdir(&rxd, first_seg);
first_seg->ol_flags |= pkt_flags;
/* Prefetch data of first segment, if configured to do so. */
rte_prefetch0(RTE_PTR_ADD(first_seg->buf_addr,
first_seg->data_off));
rx_pkts[nb_rx++] = first_seg;
first_seg = NULL;
}
/* Record index of the next RX descriptor to probe. */
rxq->rx_tail = rx_id;
rxq->pkt_first_seg = first_seg;
rxq->pkt_last_seg = last_seg;
iavf_update_rx_tail(rxq, nb_hold, rx_id);
return nb_rx;
}
#define IAVF_LOOK_AHEAD 8
static inline int
iavf_rx_scan_hw_ring_flex_rxd(struct iavf_rx_queue *rxq,
struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
volatile union iavf_rx_flex_desc *rxdp;
struct rte_mbuf **rxep;
struct rte_mbuf *mb;
uint16_t stat_err0;
uint16_t pkt_len;
int32_t s[IAVF_LOOK_AHEAD], var, nb_dd;
int32_t i, j, nb_rx = 0;
int32_t nb_staged = 0;
uint64_t pkt_flags;
const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
struct iavf_adapter *ad = rxq->vsi->adapter;
uint64_t ts_ns;
rxdp = (volatile union iavf_rx_flex_desc *)&rxq->rx_ring[rxq->rx_tail];
rxep = &rxq->sw_ring[rxq->rx_tail];
stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
/* Make sure there is at least 1 packet to receive */
if (!(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S)))
return 0;
if (rxq->offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) {
uint64_t sw_cur_time = rte_get_timer_cycles() / (rte_get_timer_hz() / 1000);
if (sw_cur_time - ad->hw_time_update > 4) {
if (iavf_get_phc_time(ad))
PMD_DRV_LOG(ERR, "get physical time failed");
ad->hw_time_update = sw_cur_time;
}
}
/* Scan LOOK_AHEAD descriptors at a time to determine which
* descriptors reference packets that are ready to be received.
*/
for (i = 0; i < IAVF_RX_MAX_BURST; i += IAVF_LOOK_AHEAD,
rxdp += IAVF_LOOK_AHEAD, rxep += IAVF_LOOK_AHEAD) {
/* Read desc statuses backwards to avoid race condition */
for (j = IAVF_LOOK_AHEAD - 1; j >= 0; j--)
s[j] = rte_le_to_cpu_16(rxdp[j].wb.status_error0);
/* This barrier is to order loads of different words in the descriptor */
rte_atomic_thread_fence(__ATOMIC_ACQUIRE);
/* Compute how many contiguous DD bits were set */
for (j = 0, nb_dd = 0; j < IAVF_LOOK_AHEAD; j++) {
var = s[j] & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S);
#ifdef RTE_ARCH_ARM
/* For Arm platforms, count only contiguous descriptors
* whose DD bit is set to 1. On Arm platforms, reads of
* descriptors can be reordered. Since the CPU may
* be reading the descriptors as the NIC updates them
* in memory, it is possbile that the DD bit for a
* descriptor earlier in the queue is read as not set
* while the DD bit for a descriptor later in the queue
* is read as set.
*/
if (var)
nb_dd += 1;
else
break;
#else
nb_dd += var;
#endif
}
/* Translate descriptor info to mbuf parameters */
for (j = 0; j < nb_dd; j++) {
IAVF_DUMP_RX_DESC(rxq, &rxdp[j],
rxq->rx_tail +
i * IAVF_LOOK_AHEAD + j);
mb = rxep[j];
pkt_len = (rte_le_to_cpu_16(rxdp[j].wb.pkt_len) &
IAVF_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len;
mb->data_len = pkt_len;
mb->pkt_len = pkt_len;
mb->ol_flags = 0;
mb->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M &
rte_le_to_cpu_16(rxdp[j].wb.ptype_flex_flags0)];
iavf_flex_rxd_to_vlan_tci(mb, &rxdp[j]);
iavf_flex_rxd_to_ipsec_crypto_status(mb, &rxdp[j],
&rxq->stats.ipsec_crypto);
rxd_to_pkt_fields_ops[rxq->rxdid](rxq, mb, &rxdp[j]);
stat_err0 = rte_le_to_cpu_16(rxdp[j].wb.status_error0);
pkt_flags = iavf_flex_rxd_error_to_pkt_flags(stat_err0);
if (iavf_timestamp_dynflag > 0) {
ts_ns = iavf_tstamp_convert_32b_64b(ad->phc_time,
rte_le_to_cpu_32(rxdp[j].wb.flex_ts.ts_high));
ad->phc_time = ts_ns;
ad->hw_time_update = rte_get_timer_cycles() / (rte_get_timer_hz() / 1000);
*RTE_MBUF_DYNFIELD(mb,
iavf_timestamp_dynfield_offset,
rte_mbuf_timestamp_t *) = ts_ns;
mb->ol_flags |= iavf_timestamp_dynflag;
}
mb->ol_flags |= pkt_flags;
/* Put up to nb_pkts directly into buffers */
if ((i + j) < nb_pkts) {
rx_pkts[i + j] = rxep[j];
nb_rx++;
} else {
/* Stage excess pkts received */
rxq->rx_stage[nb_staged] = rxep[j];
nb_staged++;
}
}
if (nb_dd != IAVF_LOOK_AHEAD)
break;
}
/* Update rxq->rx_nb_avail to reflect number of staged pkts */
rxq->rx_nb_avail = nb_staged;
/* Clear software ring entries */
for (i = 0; i < (nb_rx + nb_staged); i++)
rxq->sw_ring[rxq->rx_tail + i] = NULL;
return nb_rx;
}
static inline int
iavf_rx_scan_hw_ring(struct iavf_rx_queue *rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
{
volatile union iavf_rx_desc *rxdp;
struct rte_mbuf **rxep;
struct rte_mbuf *mb;
uint16_t pkt_len;
uint64_t qword1;
uint32_t rx_status;
int32_t s[IAVF_LOOK_AHEAD], var, nb_dd;
int32_t i, j, nb_rx = 0;
int32_t nb_staged = 0;
uint64_t pkt_flags;
const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
rxdp = &rxq->rx_ring[rxq->rx_tail];
rxep = &rxq->sw_ring[rxq->rx_tail];
qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len);
rx_status = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >>
IAVF_RXD_QW1_STATUS_SHIFT;
/* Make sure there is at least 1 packet to receive */
if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT)))
return 0;
/* Scan LOOK_AHEAD descriptors at a time to determine which
* descriptors reference packets that are ready to be received.
*/
for (i = 0; i < IAVF_RX_MAX_BURST; i += IAVF_LOOK_AHEAD,
rxdp += IAVF_LOOK_AHEAD, rxep += IAVF_LOOK_AHEAD) {
/* Read desc statuses backwards to avoid race condition */
for (j = IAVF_LOOK_AHEAD - 1; j >= 0; j--) {
qword1 = rte_le_to_cpu_64(
rxdp[j].wb.qword1.status_error_len);
s[j] = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >>
IAVF_RXD_QW1_STATUS_SHIFT;
}
/* This barrier is to order loads of different words in the descriptor */
rte_atomic_thread_fence(__ATOMIC_ACQUIRE);
/* Compute how many contiguous DD bits were set */
for (j = 0, nb_dd = 0; j < IAVF_LOOK_AHEAD; j++) {
var = s[j] & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT);
#ifdef RTE_ARCH_ARM
/* For Arm platforms, count only contiguous descriptors
* whose DD bit is set to 1. On Arm platforms, reads of
* descriptors can be reordered. Since the CPU may
* be reading the descriptors as the NIC updates them
* in memory, it is possbile that the DD bit for a
* descriptor earlier in the queue is read as not set
* while the DD bit for a descriptor later in the queue
* is read as set.
*/
if (var)
nb_dd += 1;
else
break;
#else
nb_dd += var;
#endif
}
/* Translate descriptor info to mbuf parameters */
for (j = 0; j < nb_dd; j++) {
IAVF_DUMP_RX_DESC(rxq, &rxdp[j],
rxq->rx_tail + i * IAVF_LOOK_AHEAD + j);
mb = rxep[j];
qword1 = rte_le_to_cpu_64
(rxdp[j].wb.qword1.status_error_len);
pkt_len = ((qword1 & IAVF_RXD_QW1_LENGTH_PBUF_MASK) >>
IAVF_RXD_QW1_LENGTH_PBUF_SHIFT) - rxq->crc_len;
mb->data_len = pkt_len;
mb->pkt_len = pkt_len;
mb->ol_flags = 0;
iavf_rxd_to_vlan_tci(mb, &rxdp[j]);
pkt_flags = iavf_rxd_to_pkt_flags(qword1);
mb->packet_type =
ptype_tbl[(uint8_t)((qword1 &
IAVF_RXD_QW1_PTYPE_MASK) >>
IAVF_RXD_QW1_PTYPE_SHIFT)];
if (pkt_flags & RTE_MBUF_F_RX_RSS_HASH)
mb->hash.rss = rte_le_to_cpu_32(
rxdp[j].wb.qword0.hi_dword.rss);
if (pkt_flags & RTE_MBUF_F_RX_FDIR)
pkt_flags |= iavf_rxd_build_fdir(&rxdp[j], mb);
mb->ol_flags |= pkt_flags;
/* Put up to nb_pkts directly into buffers */
if ((i + j) < nb_pkts) {
rx_pkts[i + j] = rxep[j];
nb_rx++;
} else { /* Stage excess pkts received */
rxq->rx_stage[nb_staged] = rxep[j];
nb_staged++;
}
}
if (nb_dd != IAVF_LOOK_AHEAD)
break;
}
/* Update rxq->rx_nb_avail to reflect number of staged pkts */
rxq->rx_nb_avail = nb_staged;
/* Clear software ring entries */
for (i = 0; i < (nb_rx + nb_staged); i++)
rxq->sw_ring[rxq->rx_tail + i] = NULL;
return nb_rx;
}
static inline uint16_t
iavf_rx_fill_from_stage(struct iavf_rx_queue *rxq,
struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
uint16_t i;
struct rte_mbuf **stage = &rxq->rx_stage[rxq->rx_next_avail];
nb_pkts = (uint16_t)RTE_MIN(nb_pkts, rxq->rx_nb_avail);
for (i = 0; i < nb_pkts; i++)
rx_pkts[i] = stage[i];
rxq->rx_nb_avail = (uint16_t)(rxq->rx_nb_avail - nb_pkts);
rxq->rx_next_avail = (uint16_t)(rxq->rx_next_avail + nb_pkts);
return nb_pkts;
}
static inline int
iavf_rx_alloc_bufs(struct iavf_rx_queue *rxq)
{
volatile union iavf_rx_desc *rxdp;
struct rte_mbuf **rxep;
struct rte_mbuf *mb;
uint16_t alloc_idx, i;
uint64_t dma_addr;
int diag;
/* Allocate buffers in bulk */
alloc_idx = (uint16_t)(rxq->rx_free_trigger -
(rxq->rx_free_thresh - 1));
rxep = &rxq->sw_ring[alloc_idx];
diag = rte_mempool_get_bulk(rxq->mp, (void *)rxep,
rxq->rx_free_thresh);
if (unlikely(diag != 0)) {
PMD_RX_LOG(ERR, "Failed to get mbufs in bulk");
return -ENOMEM;
}
rxdp = &rxq->rx_ring[alloc_idx];
for (i = 0; i < rxq->rx_free_thresh; i++) {
if (likely(i < (rxq->rx_free_thresh - 1)))
/* Prefetch next mbuf */
rte_prefetch0(rxep[i + 1]);
mb = rxep[i];
rte_mbuf_refcnt_set(mb, 1);
mb->next = NULL;
mb->data_off = RTE_PKTMBUF_HEADROOM;
mb->nb_segs = 1;
mb->port = rxq->port_id;
dma_addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mb));
rxdp[i].read.hdr_addr = 0;
rxdp[i].read.pkt_addr = dma_addr;
}
/* Update rx tail register */
rte_wmb();
IAVF_PCI_REG_WC_WRITE_RELAXED(rxq->qrx_tail, rxq->rx_free_trigger);
rxq->rx_free_trigger =
(uint16_t)(rxq->rx_free_trigger + rxq->rx_free_thresh);
if (rxq->rx_free_trigger >= rxq->nb_rx_desc)
rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);
return 0;
}
static inline uint16_t
rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
{
struct iavf_rx_queue *rxq = (struct iavf_rx_queue *)rx_queue;
uint16_t nb_rx = 0;
if (!nb_pkts)
return 0;
if (rxq->rx_nb_avail)
return iavf_rx_fill_from_stage(rxq, rx_pkts, nb_pkts);
if (rxq->rxdid >= IAVF_RXDID_FLEX_NIC && rxq->rxdid <= IAVF_RXDID_LAST)
nb_rx = (uint16_t)iavf_rx_scan_hw_ring_flex_rxd(rxq, rx_pkts, nb_pkts);
else
nb_rx = (uint16_t)iavf_rx_scan_hw_ring(rxq, rx_pkts, nb_pkts);
rxq->rx_next_avail = 0;
rxq->rx_tail = (uint16_t)(rxq->rx_tail + nb_rx + rxq->rx_nb_avail);
if (rxq->rx_tail > rxq->rx_free_trigger) {
if (iavf_rx_alloc_bufs(rxq) != 0) {
uint16_t i, j, nb_staged;
/* TODO: count rx_mbuf_alloc_failed here */
nb_staged = rxq->rx_nb_avail;
rxq->rx_nb_avail = 0;
rxq->rx_tail = (uint16_t)(rxq->rx_tail - (nb_rx + nb_staged));
for (i = 0, j = rxq->rx_tail; i < nb_rx; i++, j++) {
rxq->sw_ring[j] = rx_pkts[i];
rx_pkts[i] = NULL;
}
for (i = 0, j = rxq->rx_tail + nb_rx; i < nb_staged; i++, j++) {
rxq->sw_ring[j] = rxq->rx_stage[i];
rx_pkts[i] = NULL;
}
return 0;
}
}
if (rxq->rx_tail >= rxq->nb_rx_desc)
rxq->rx_tail = 0;
PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_tail=%u, nb_rx=%u",
rxq->port_id, rxq->queue_id,
rxq->rx_tail, nb_rx);
return nb_rx;
}
static uint16_t
iavf_recv_pkts_bulk_alloc(void *rx_queue,
struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
uint16_t nb_rx = 0, n, count;
if (unlikely(nb_pkts == 0))
return 0;
if (likely(nb_pkts <= IAVF_RX_MAX_BURST))
return rx_recv_pkts(rx_queue, rx_pkts, nb_pkts);
while (nb_pkts) {
n = RTE_MIN(nb_pkts, IAVF_RX_MAX_BURST);
count = rx_recv_pkts(rx_queue, &rx_pkts[nb_rx], n);
nb_rx = (uint16_t)(nb_rx + count);
nb_pkts = (uint16_t)(nb_pkts - count);
if (count < n)
break;
}
return nb_rx;
}
static inline int
iavf_xmit_cleanup(struct iavf_tx_queue *txq)
{
struct iavf_tx_entry *sw_ring = txq->sw_ring;
uint16_t last_desc_cleaned = txq->last_desc_cleaned;
uint16_t nb_tx_desc = txq->nb_tx_desc;
uint16_t desc_to_clean_to;
uint16_t nb_tx_to_clean;
volatile struct iavf_tx_desc *txd = txq->tx_ring;
desc_to_clean_to = (uint16_t)(last_desc_cleaned + txq->rs_thresh);
if (desc_to_clean_to >= nb_tx_desc)
desc_to_clean_to = (uint16_t)(desc_to_clean_to - nb_tx_desc);
desc_to_clean_to = sw_ring[desc_to_clean_to].last_id;
if ((txd[desc_to_clean_to].cmd_type_offset_bsz &
rte_cpu_to_le_64(IAVF_TXD_QW1_DTYPE_MASK)) !=
rte_cpu_to_le_64(IAVF_TX_DESC_DTYPE_DESC_DONE)) {
PMD_TX_LOG(DEBUG, "TX descriptor %4u is not done "
"(port=%d queue=%d)", desc_to_clean_to,
txq->port_id, txq->queue_id);
return -1;
}
if (last_desc_cleaned > desc_to_clean_to)
nb_tx_to_clean = (uint16_t)((nb_tx_desc - last_desc_cleaned) +
desc_to_clean_to);
else
nb_tx_to_clean = (uint16_t)(desc_to_clean_to -
last_desc_cleaned);
txd[desc_to_clean_to].cmd_type_offset_bsz = 0;
txq->last_desc_cleaned = desc_to_clean_to;
txq->nb_free = (uint16_t)(txq->nb_free + nb_tx_to_clean);
return 0;
}
/* Check if the context descriptor is needed for TX offloading */
static inline uint16_t
iavf_calc_context_desc(uint64_t flags, uint8_t vlan_flag)
{
if (flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG |
RTE_MBUF_F_TX_TUNNEL_MASK))
return 1;
if (flags & RTE_MBUF_F_TX_VLAN &&
vlan_flag & IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG2)
return 1;
return 0;
}
static inline void
iavf_fill_ctx_desc_cmd_field(volatile uint64_t *field, struct rte_mbuf *m,
uint8_t vlan_flag)
{
uint64_t cmd = 0;
/* TSO enabled */
if (m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG))
cmd = IAVF_TX_CTX_DESC_TSO << IAVF_TXD_CTX_QW1_CMD_SHIFT;
if (m->ol_flags & RTE_MBUF_F_TX_VLAN &&
vlan_flag & IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG2) {
cmd |= IAVF_TX_CTX_DESC_IL2TAG2
<< IAVF_TXD_CTX_QW1_CMD_SHIFT;
}
*field |= cmd;
}
static inline void
iavf_fill_ctx_desc_ipsec_field(volatile uint64_t *field,
struct iavf_ipsec_crypto_pkt_metadata *ipsec_md)
{
uint64_t ipsec_field =
(uint64_t)ipsec_md->ctx_desc_ipsec_params <<
IAVF_TXD_CTX_QW1_IPSEC_PARAMS_CIPHERBLK_SHIFT;
*field |= ipsec_field;
}
static inline void
iavf_fill_ctx_desc_tunnelling_field(volatile uint64_t *qw0,
const struct rte_mbuf *m)
{
uint64_t eip_typ = IAVF_TX_CTX_DESC_EIPT_NONE;
uint64_t eip_len = 0;
uint64_t eip_noinc = 0;
/* Default - IP_ID is increment in each segment of LSO */
switch (m->ol_flags & (RTE_MBUF_F_TX_OUTER_IPV4 |
RTE_MBUF_F_TX_OUTER_IPV6 |
RTE_MBUF_F_TX_OUTER_IP_CKSUM)) {
case RTE_MBUF_F_TX_OUTER_IPV4:
eip_typ = IAVF_TX_CTX_DESC_EIPT_IPV4_NO_CHECKSUM_OFFLOAD;
eip_len = m->outer_l3_len >> 2;
break;
case RTE_MBUF_F_TX_OUTER_IPV4 | RTE_MBUF_F_TX_OUTER_IP_CKSUM:
eip_typ = IAVF_TX_CTX_DESC_EIPT_IPV4_CHECKSUM_OFFLOAD;
eip_len = m->outer_l3_len >> 2;
break;
case RTE_MBUF_F_TX_OUTER_IPV6:
eip_typ = IAVF_TX_CTX_DESC_EIPT_IPV6;
eip_len = m->outer_l3_len >> 2;
break;
}
*qw0 = eip_typ << IAVF_TXD_CTX_QW0_TUN_PARAMS_EIPT_SHIFT |
eip_len << IAVF_TXD_CTX_QW0_TUN_PARAMS_EIPLEN_SHIFT |
eip_noinc << IAVF_TXD_CTX_QW0_TUN_PARAMS_EIP_NOINC_SHIFT;
}
static inline uint16_t
iavf_fill_ctx_desc_segmentation_field(volatile uint64_t *field,
struct rte_mbuf *m, struct iavf_ipsec_crypto_pkt_metadata *ipsec_md)
{
uint64_t segmentation_field = 0;
uint64_t total_length = 0;
if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD) {
total_length = ipsec_md->l4_payload_len;
} else {
total_length = m->pkt_len - (m->l2_len + m->l3_len + m->l4_len);
if (m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK)
total_length -= m->outer_l3_len;
}
#ifdef RTE_LIBRTE_IAVF_DEBUG_TX
if (!m->l4_len || !m->tso_segsz)
PMD_TX_LOG(DEBUG, "L4 length %d, LSO Segment size %d",
m->l4_len, m->tso_segsz);
if (m->tso_segsz < 88)
PMD_TX_LOG(DEBUG, "LSO Segment size %d is less than minimum %d",
m->tso_segsz, 88);
#endif
segmentation_field =
(((uint64_t)total_length << IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT) &
IAVF_TXD_CTX_QW1_TSO_LEN_MASK) |
(((uint64_t)m->tso_segsz << IAVF_TXD_CTX_QW1_MSS_SHIFT) &
IAVF_TXD_CTX_QW1_MSS_MASK);
*field |= segmentation_field;
return total_length;
}
struct iavf_tx_context_desc_qws {
__le64 qw0;
__le64 qw1;
};
static inline void
iavf_fill_context_desc(volatile struct iavf_tx_context_desc *desc,
struct rte_mbuf *m, struct iavf_ipsec_crypto_pkt_metadata *ipsec_md,
uint16_t *tlen, uint8_t vlan_flag)
{
volatile struct iavf_tx_context_desc_qws *desc_qws =
(volatile struct iavf_tx_context_desc_qws *)desc;
/* fill descriptor type field */
desc_qws->qw1 = IAVF_TX_DESC_DTYPE_CONTEXT;
/* fill command field */
iavf_fill_ctx_desc_cmd_field(&desc_qws->qw1, m, vlan_flag);
/* fill segmentation field */
if (m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG)) {
/* fill IPsec field */
if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD)
iavf_fill_ctx_desc_ipsec_field(&desc_qws->qw1,
ipsec_md);
*tlen = iavf_fill_ctx_desc_segmentation_field(&desc_qws->qw1,
m, ipsec_md);
}
/* fill tunnelling field */
if (m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK)
iavf_fill_ctx_desc_tunnelling_field(&desc_qws->qw0, m);
else
desc_qws->qw0 = 0;
desc_qws->qw0 = rte_cpu_to_le_64(desc_qws->qw0);
desc_qws->qw1 = rte_cpu_to_le_64(desc_qws->qw1);
if (vlan_flag & IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG2)
desc->l2tag2 = m->vlan_tci;
}
static inline void
iavf_fill_ipsec_desc(volatile struct iavf_tx_ipsec_desc *desc,
const struct iavf_ipsec_crypto_pkt_metadata *md, uint16_t *ipsec_len)
{
desc->qw0 = rte_cpu_to_le_64(((uint64_t)md->l4_payload_len <<
IAVF_IPSEC_TX_DESC_QW0_L4PAYLEN_SHIFT) |
((uint64_t)md->esn << IAVF_IPSEC_TX_DESC_QW0_IPSECESN_SHIFT) |
((uint64_t)md->esp_trailer_len <<
IAVF_IPSEC_TX_DESC_QW0_TRAILERLEN_SHIFT));
desc->qw1 = rte_cpu_to_le_64(((uint64_t)md->sa_idx <<
IAVF_IPSEC_TX_DESC_QW1_IPSECSA_SHIFT) |
((uint64_t)md->next_proto <<
IAVF_IPSEC_TX_DESC_QW1_IPSECNH_SHIFT) |
((uint64_t)(md->len_iv & 0x3) <<
IAVF_IPSEC_TX_DESC_QW1_IVLEN_SHIFT) |
((uint64_t)(md->ol_flags & IAVF_IPSEC_CRYPTO_OL_FLAGS_NATT ?
1ULL : 0ULL) <<
IAVF_IPSEC_TX_DESC_QW1_UDP_SHIFT) |
(uint64_t)IAVF_TX_DESC_DTYPE_IPSEC);
/**
* TODO: Pre-calculate this in the Session initialization
*
* Calculate IPsec length required in data descriptor func when TSO
* offload is enabled
*/
*ipsec_len = sizeof(struct rte_esp_hdr) + (md->len_iv >> 2) +
(md->ol_flags & IAVF_IPSEC_CRYPTO_OL_FLAGS_NATT ?
sizeof(struct rte_udp_hdr) : 0);
}
static inline void
iavf_build_data_desc_cmd_offset_fields(volatile uint64_t *qw1,
struct rte_mbuf *m, uint8_t vlan_flag)
{
uint64_t command = 0;
uint64_t offset = 0;
uint64_t l2tag1 = 0;
*qw1 = IAVF_TX_DESC_DTYPE_DATA;
command = (uint64_t)IAVF_TX_DESC_CMD_ICRC;
/* Descriptor based VLAN insertion */
if ((vlan_flag & IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG1) &&
m->ol_flags & RTE_MBUF_F_TX_VLAN) {
command |= (uint64_t)IAVF_TX_DESC_CMD_IL2TAG1;
l2tag1 |= m->vlan_tci;
}
/* Set MACLEN */
offset |= (m->l2_len >> 1) << IAVF_TX_DESC_LENGTH_MACLEN_SHIFT;
/* Enable L3 checksum offloading inner */
if (m->ol_flags & (RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_IPV4)) {
command |= IAVF_TX_DESC_CMD_IIPT_IPV4_CSUM;
offset |= (m->l3_len >> 2) << IAVF_TX_DESC_LENGTH_IPLEN_SHIFT;
} else if (m->ol_flags & RTE_MBUF_F_TX_IPV4) {
command |= IAVF_TX_DESC_CMD_IIPT_IPV4;
offset |= (m->l3_len >> 2) << IAVF_TX_DESC_LENGTH_IPLEN_SHIFT;
} else if (m->ol_flags & RTE_MBUF_F_TX_IPV6) {
command |= IAVF_TX_DESC_CMD_IIPT_IPV6;
offset |= (m->l3_len >> 2) << IAVF_TX_DESC_LENGTH_IPLEN_SHIFT;
}
if (m->ol_flags & RTE_MBUF_F_TX_TCP_SEG) {
command |= IAVF_TX_DESC_CMD_L4T_EOFT_TCP;
offset |= (m->l4_len >> 2) <<
IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
}
/* Enable L4 checksum offloads */
switch (m->ol_flags & RTE_MBUF_F_TX_L4_MASK) {
case RTE_MBUF_F_TX_TCP_CKSUM:
command |= IAVF_TX_DESC_CMD_L4T_EOFT_TCP;
offset |= (sizeof(struct rte_tcp_hdr) >> 2) <<
IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
break;
case RTE_MBUF_F_TX_SCTP_CKSUM:
command |= IAVF_TX_DESC_CMD_L4T_EOFT_SCTP;
offset |= (sizeof(struct rte_sctp_hdr) >> 2) <<
IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
break;
case RTE_MBUF_F_TX_UDP_CKSUM:
command |= IAVF_TX_DESC_CMD_L4T_EOFT_UDP;
offset |= (sizeof(struct rte_udp_hdr) >> 2) <<
IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
break;
}
*qw1 = rte_cpu_to_le_64((((uint64_t)command <<
IAVF_TXD_DATA_QW1_CMD_SHIFT) & IAVF_TXD_DATA_QW1_CMD_MASK) |
(((uint64_t)offset << IAVF_TXD_DATA_QW1_OFFSET_SHIFT) &
IAVF_TXD_DATA_QW1_OFFSET_MASK) |
((uint64_t)l2tag1 << IAVF_TXD_DATA_QW1_L2TAG1_SHIFT));
}
static inline void
iavf_fill_data_desc(volatile struct iavf_tx_desc *desc,
struct rte_mbuf *m, uint64_t desc_template,
uint16_t tlen, uint16_t ipseclen)
{
uint32_t hdrlen = m->l2_len;
uint32_t bufsz = 0;
/* fill data descriptor qw1 from template */
desc->cmd_type_offset_bsz = desc_template;
/* set data buffer address */
desc->buffer_addr = rte_mbuf_data_iova(m);
/* calculate data buffer size less set header lengths */
if ((m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) &&
(m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG |
RTE_MBUF_F_TX_UDP_SEG))) {
hdrlen += m->outer_l3_len;
if (m->ol_flags & RTE_MBUF_F_TX_L4_MASK)
hdrlen += m->l3_len + m->l4_len;
else
hdrlen += m->l3_len;
if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD)
hdrlen += ipseclen;
bufsz = hdrlen + tlen;
} else if ((m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD) &&
(m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG |
RTE_MBUF_F_TX_UDP_SEG))) {
hdrlen += m->outer_l3_len + m->l3_len + ipseclen;
if (m->ol_flags & RTE_MBUF_F_TX_L4_MASK)
hdrlen += m->l4_len;
bufsz = hdrlen + tlen;
} else {
bufsz = m->data_len;
}
/* set data buffer size */
desc->cmd_type_offset_bsz |=
(((uint64_t)bufsz << IAVF_TXD_DATA_QW1_TX_BUF_SZ_SHIFT) &
IAVF_TXD_DATA_QW1_TX_BUF_SZ_MASK);
desc->buffer_addr = rte_cpu_to_le_64(desc->buffer_addr);
desc->cmd_type_offset_bsz = rte_cpu_to_le_64(desc->cmd_type_offset_bsz);
}
static struct iavf_ipsec_crypto_pkt_metadata *
iavf_ipsec_crypto_get_pkt_metadata(const struct iavf_tx_queue *txq,
struct rte_mbuf *m)
{
if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD)
return RTE_MBUF_DYNFIELD(m, txq->ipsec_crypto_pkt_md_offset,
struct iavf_ipsec_crypto_pkt_metadata *);
return NULL;
}
/* TX function */
uint16_t
iavf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
{
struct iavf_tx_queue *txq = tx_queue;
volatile struct iavf_tx_desc *txr = txq->tx_ring;
struct iavf_tx_entry *txe_ring = txq->sw_ring;
struct iavf_tx_entry *txe, *txn;
struct rte_mbuf *mb, *mb_seg;
uint16_t desc_idx, desc_idx_last;
uint16_t idx;
/* Check if the descriptor ring needs to be cleaned. */
if (txq->nb_free < txq->free_thresh)
iavf_xmit_cleanup(txq);
desc_idx = txq->tx_tail;
txe = &txe_ring[desc_idx];
#ifdef RTE_LIBRTE_IAVF_DEBUG_TX_DESC_RING
iavf_dump_tx_entry_ring(txq);
iavf_dump_tx_desc_ring(txq);
#endif
for (idx = 0; idx < nb_pkts; idx++) {
volatile struct iavf_tx_desc *ddesc;
struct iavf_ipsec_crypto_pkt_metadata *ipsec_md;
uint16_t nb_desc_ctx, nb_desc_ipsec;
uint16_t nb_desc_data, nb_desc_required;
uint16_t tlen = 0, ipseclen = 0;
uint64_t ddesc_template = 0;
uint64_t ddesc_cmd = 0;
mb = tx_pkts[idx];
RTE_MBUF_PREFETCH_TO_FREE(txe->mbuf);
/**
* Get metadata for ipsec crypto from mbuf dynamic fields if
* security offload is specified.
*/
ipsec_md = iavf_ipsec_crypto_get_pkt_metadata(txq, mb);
nb_desc_data = mb->nb_segs;
nb_desc_ctx =
iavf_calc_context_desc(mb->ol_flags, txq->vlan_flag);
nb_desc_ipsec = !!(mb->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD);
/**
* The number of descriptors that must be allocated for
* a packet equals to the number of the segments of that
* packet plus the context and ipsec descriptors if needed.
*/
nb_desc_required = nb_desc_data + nb_desc_ctx + nb_desc_ipsec;
desc_idx_last = (uint16_t)(desc_idx + nb_desc_required - 1);
/* wrap descriptor ring */
if (desc_idx_last >= txq->nb_tx_desc)
desc_idx_last =
(uint16_t)(desc_idx_last - txq->nb_tx_desc);
PMD_TX_LOG(DEBUG,
"port_id=%u queue_id=%u tx_first=%u tx_last=%u",
txq->port_id, txq->queue_id, desc_idx, desc_idx_last);
if (nb_desc_required > txq->nb_free) {
if (iavf_xmit_cleanup(txq)) {
if (idx == 0)
return 0;
goto end_of_tx;
}
if (unlikely(nb_desc_required > txq->rs_thresh)) {
while (nb_desc_required > txq->nb_free) {
if (iavf_xmit_cleanup(txq)) {
if (idx == 0)
return 0;
goto end_of_tx;
}
}
}
}
iavf_build_data_desc_cmd_offset_fields(&ddesc_template, mb,
txq->vlan_flag);
/* Setup TX context descriptor if required */
if (nb_desc_ctx) {
volatile struct iavf_tx_context_desc *ctx_desc =
(volatile struct iavf_tx_context_desc *)
&txr[desc_idx];
/* clear QW0 or the previous writeback value
* may impact next write
*/
*(volatile uint64_t *)ctx_desc = 0;
txn = &txe_ring[txe->next_id];
RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf);
if (txe->mbuf) {
rte_pktmbuf_free_seg(txe->mbuf);
txe->mbuf = NULL;
}
iavf_fill_context_desc(ctx_desc, mb, ipsec_md, &tlen,
txq->vlan_flag);
IAVF_DUMP_TX_DESC(txq, ctx_desc, desc_idx);
txe->last_id = desc_idx_last;
desc_idx = txe->next_id;
txe = txn;
}
if (nb_desc_ipsec) {
volatile struct iavf_tx_ipsec_desc *ipsec_desc =
(volatile struct iavf_tx_ipsec_desc *)
&txr[desc_idx];
txn = &txe_ring[txe->next_id];
RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf);
if (txe->mbuf) {
rte_pktmbuf_free_seg(txe->mbuf);
txe->mbuf = NULL;
}
iavf_fill_ipsec_desc(ipsec_desc, ipsec_md, &ipseclen);
IAVF_DUMP_TX_DESC(txq, ipsec_desc, desc_idx);
txe->last_id = desc_idx_last;
desc_idx = txe->next_id;
txe = txn;
}
mb_seg = mb;
do {
ddesc = (volatile struct iavf_tx_desc *)
&txr[desc_idx];
txn = &txe_ring[txe->next_id];
RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf);
if (txe->mbuf)
rte_pktmbuf_free_seg(txe->mbuf);
txe->mbuf = mb_seg;
iavf_fill_data_desc(ddesc, mb_seg,
ddesc_template, tlen, ipseclen);
IAVF_DUMP_TX_DESC(txq, ddesc, desc_idx);
txe->last_id = desc_idx_last;
desc_idx = txe->next_id;
txe = txn;
mb_seg = mb_seg->next;
} while (mb_seg);
/* The last packet data descriptor needs End Of Packet (EOP) */
ddesc_cmd = IAVF_TX_DESC_CMD_EOP;
txq->nb_used = (uint16_t)(txq->nb_used + nb_desc_required);
txq->nb_free = (uint16_t)(txq->nb_free - nb_desc_required);
if (txq->nb_used >= txq->rs_thresh) {
PMD_TX_LOG(DEBUG, "Setting RS bit on TXD id="
"%4u (port=%d queue=%d)",
desc_idx_last, txq->port_id, txq->queue_id);
ddesc_cmd |= IAVF_TX_DESC_CMD_RS;
/* Update txq RS bit counters */
txq->nb_used = 0;
}
ddesc->cmd_type_offset_bsz |= rte_cpu_to_le_64(ddesc_cmd <<
IAVF_TXD_DATA_QW1_CMD_SHIFT);
IAVF_DUMP_TX_DESC(txq, ddesc, desc_idx - 1);
}
end_of_tx:
rte_wmb();
PMD_TX_LOG(DEBUG, "port_id=%u queue_id=%u tx_tail=%u nb_tx=%u",
txq->port_id, txq->queue_id, desc_idx, idx);
IAVF_PCI_REG_WRITE_RELAXED(txq->qtx_tail, desc_idx);
txq->tx_tail = desc_idx;
return idx;
}
/* Check if the packet with vlan user priority is transmitted in the
* correct queue.
*/
static int
iavf_check_vlan_up2tc(struct iavf_tx_queue *txq, struct rte_mbuf *m)
{
struct rte_eth_dev *dev = &rte_eth_devices[txq->port_id];
struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
uint16_t up;
up = m->vlan_tci >> IAVF_VLAN_TAG_PCP_OFFSET;
if (!(vf->qos_cap->cap[txq->tc].tc_prio & BIT(up))) {
PMD_TX_LOG(ERR, "packet with vlan pcp %u cannot transmit in queue %u\n",
up, txq->queue_id);
return -1;
} else {
return 0;
}
}
/* TX prep functions */
uint16_t
iavf_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts)
{
int i, ret;
uint64_t ol_flags;
struct rte_mbuf *m;
struct iavf_tx_queue *txq = tx_queue;
struct rte_eth_dev *dev = &rte_eth_devices[txq->port_id];
struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
for (i = 0; i < nb_pkts; i++) {
m = tx_pkts[i];
ol_flags = m->ol_flags;
/* Check condition for nb_segs > IAVF_TX_MAX_MTU_SEG. */
if (!(ol_flags & RTE_MBUF_F_TX_TCP_SEG)) {
if (m->nb_segs > IAVF_TX_MAX_MTU_SEG) {
rte_errno = EINVAL;
return i;
}
} else if ((m->tso_segsz < IAVF_MIN_TSO_MSS) ||
(m->tso_segsz > IAVF_MAX_TSO_MSS)) {
/* MSS outside the range are considered malicious */
rte_errno = EINVAL;
return i;
}
if (ol_flags & IAVF_TX_OFFLOAD_NOTSUP_MASK) {
rte_errno = ENOTSUP;
return i;
}
#ifdef RTE_ETHDEV_DEBUG_TX
ret = rte_validate_tx_offload(m);
if (ret != 0) {
rte_errno = -ret;
return i;
}
#endif
ret = rte_net_intel_cksum_prepare(m);
if (ret != 0) {
rte_errno = -ret;
return i;
}
if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS &&
ol_flags & (RTE_MBUF_F_RX_VLAN_STRIPPED | RTE_MBUF_F_RX_VLAN)) {
ret = iavf_check_vlan_up2tc(txq, m);
if (ret != 0) {
rte_errno = -ret;
return i;
}
}
}
return i;
}
/* choose rx function*/
void
iavf_set_rx_function(struct rte_eth_dev *dev)
{
struct iavf_adapter *adapter =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
#ifdef RTE_ARCH_X86
struct iavf_rx_queue *rxq;
int i;
int check_ret;
bool use_avx2 = false;
bool use_avx512 = false;
bool use_flex = false;
check_ret = iavf_rx_vec_dev_check(dev);
if (check_ret >= 0 &&
rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
if ((rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 ||
rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1) &&
rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256)
use_avx2 = true;
#ifdef CC_AVX512_SUPPORT
if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1 &&
rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512BW) == 1 &&
rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_512)
use_avx512 = true;
#endif
if (vf->vf_res->vf_cap_flags &
VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC)
use_flex = true;
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxq = dev->data->rx_queues[i];
(void)iavf_rxq_vec_setup(rxq);
}
if (dev->data->scattered_rx) {
if (!use_avx512) {
PMD_DRV_LOG(DEBUG,
"Using %sVector Scattered Rx (port %d).",
use_avx2 ? "avx2 " : "",
dev->data->port_id);
} else {
if (check_ret == IAVF_VECTOR_PATH)
PMD_DRV_LOG(DEBUG,
"Using AVX512 Vector Scattered Rx (port %d).",
dev->data->port_id);
else
PMD_DRV_LOG(DEBUG,
"Using AVX512 OFFLOAD Vector Scattered Rx (port %d).",
dev->data->port_id);
}
if (use_flex) {
dev->rx_pkt_burst = use_avx2 ?
iavf_recv_scattered_pkts_vec_avx2_flex_rxd :
iavf_recv_scattered_pkts_vec_flex_rxd;
#ifdef CC_AVX512_SUPPORT
if (use_avx512) {
if (check_ret == IAVF_VECTOR_PATH)
dev->rx_pkt_burst =
iavf_recv_scattered_pkts_vec_avx512_flex_rxd;
else
dev->rx_pkt_burst =
iavf_recv_scattered_pkts_vec_avx512_flex_rxd_offload;
}
#endif
} else {
dev->rx_pkt_burst = use_avx2 ?
iavf_recv_scattered_pkts_vec_avx2 :
iavf_recv_scattered_pkts_vec;
#ifdef CC_AVX512_SUPPORT
if (use_avx512) {
if (check_ret == IAVF_VECTOR_PATH)
dev->rx_pkt_burst =
iavf_recv_scattered_pkts_vec_avx512;
else
dev->rx_pkt_burst =
iavf_recv_scattered_pkts_vec_avx512_offload;
}
#endif
}
} else {
if (!use_avx512) {
PMD_DRV_LOG(DEBUG, "Using %sVector Rx (port %d).",
use_avx2 ? "avx2 " : "",
dev->data->port_id);
} else {
if (check_ret == IAVF_VECTOR_PATH)
PMD_DRV_LOG(DEBUG,
"Using AVX512 Vector Rx (port %d).",
dev->data->port_id);
else
PMD_DRV_LOG(DEBUG,
"Using AVX512 OFFLOAD Vector Rx (port %d).",
dev->data->port_id);
}
if (use_flex) {
dev->rx_pkt_burst = use_avx2 ?
iavf_recv_pkts_vec_avx2_flex_rxd :
iavf_recv_pkts_vec_flex_rxd;
#ifdef CC_AVX512_SUPPORT
if (use_avx512) {
if (check_ret == IAVF_VECTOR_PATH)
dev->rx_pkt_burst =
iavf_recv_pkts_vec_avx512_flex_rxd;
else
dev->rx_pkt_burst =
iavf_recv_pkts_vec_avx512_flex_rxd_offload;
}
#endif
} else {
dev->rx_pkt_burst = use_avx2 ?
iavf_recv_pkts_vec_avx2 :
iavf_recv_pkts_vec;
#ifdef CC_AVX512_SUPPORT
if (use_avx512) {
if (check_ret == IAVF_VECTOR_PATH)
dev->rx_pkt_burst =
iavf_recv_pkts_vec_avx512;
else
dev->rx_pkt_burst =
iavf_recv_pkts_vec_avx512_offload;
}
#endif
}
}
return;
}
#endif
if (dev->data->scattered_rx) {
PMD_DRV_LOG(DEBUG, "Using a Scattered Rx callback (port=%d).",
dev->data->port_id);
if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC)
dev->rx_pkt_burst = iavf_recv_scattered_pkts_flex_rxd;
else
dev->rx_pkt_burst = iavf_recv_scattered_pkts;
} else if (adapter->rx_bulk_alloc_allowed) {
PMD_DRV_LOG(DEBUG, "Using bulk Rx callback (port=%d).",
dev->data->port_id);
dev->rx_pkt_burst = iavf_recv_pkts_bulk_alloc;
} else {
PMD_DRV_LOG(DEBUG, "Using Basic Rx callback (port=%d).",
dev->data->port_id);
if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC)
dev->rx_pkt_burst = iavf_recv_pkts_flex_rxd;
else
dev->rx_pkt_burst = iavf_recv_pkts;
}
}
/* choose tx function*/
void
iavf_set_tx_function(struct rte_eth_dev *dev)
{
#ifdef RTE_ARCH_X86
struct iavf_tx_queue *txq;
int i;
int check_ret;
bool use_sse = false;
bool use_avx2 = false;
bool use_avx512 = false;
check_ret = iavf_tx_vec_dev_check(dev);
if (check_ret >= 0 &&
rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
/* SSE and AVX2 not support offload path yet. */
if (check_ret == IAVF_VECTOR_PATH) {
use_sse = true;
if ((rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 ||
rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1) &&
rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256)
use_avx2 = true;
}
#ifdef CC_AVX512_SUPPORT
if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1 &&
rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512BW) == 1 &&
rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_512)
use_avx512 = true;
#endif
if (!use_sse && !use_avx2 && !use_avx512)
goto normal;
if (!use_avx512) {
PMD_DRV_LOG(DEBUG, "Using %sVector Tx (port %d).",
use_avx2 ? "avx2 " : "",
dev->data->port_id);
dev->tx_pkt_burst = use_avx2 ?
iavf_xmit_pkts_vec_avx2 :
iavf_xmit_pkts_vec;
}
dev->tx_pkt_prepare = NULL;
#ifdef CC_AVX512_SUPPORT
if (use_avx512) {
if (check_ret == IAVF_VECTOR_PATH) {
dev->tx_pkt_burst = iavf_xmit_pkts_vec_avx512;
PMD_DRV_LOG(DEBUG, "Using AVX512 Vector Tx (port %d).",
dev->data->port_id);
} else {
dev->tx_pkt_burst = iavf_xmit_pkts_vec_avx512_offload;
dev->tx_pkt_prepare = iavf_prep_pkts;
PMD_DRV_LOG(DEBUG, "Using AVX512 OFFLOAD Vector Tx (port %d).",
dev->data->port_id);
}
}
#endif
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];
if (!txq)
continue;
#ifdef CC_AVX512_SUPPORT
if (use_avx512)
iavf_txq_vec_setup_avx512(txq);
else
iavf_txq_vec_setup(txq);
#else
iavf_txq_vec_setup(txq);
#endif
}
return;
}
normal:
#endif
PMD_DRV_LOG(DEBUG, "Using Basic Tx callback (port=%d).",
dev->data->port_id);
dev->tx_pkt_burst = iavf_xmit_pkts;
dev->tx_pkt_prepare = iavf_prep_pkts;
}
static int
iavf_tx_done_cleanup_full(struct iavf_tx_queue *txq,
uint32_t free_cnt)
{
struct iavf_tx_entry *swr_ring = txq->sw_ring;
uint16_t i, tx_last, tx_id;
uint16_t nb_tx_free_last;
uint16_t nb_tx_to_clean;
uint32_t pkt_cnt;
/* Start free mbuf from the next of tx_tail */
tx_last = txq->tx_tail;
tx_id = swr_ring[tx_last].next_id;
if (txq->nb_free == 0 && iavf_xmit_cleanup(txq))
return 0;
nb_tx_to_clean = txq->nb_free;
nb_tx_free_last = txq->nb_free;
if (!free_cnt)
free_cnt = txq->nb_tx_desc;
/* Loop through swr_ring to count the amount of
* freeable mubfs and packets.
*/
for (pkt_cnt = 0; pkt_cnt < free_cnt; ) {
for (i = 0; i < nb_tx_to_clean &&
pkt_cnt < free_cnt &&
tx_id != tx_last; i++) {
if (swr_ring[tx_id].mbuf != NULL) {
rte_pktmbuf_free_seg(swr_ring[tx_id].mbuf);
swr_ring[tx_id].mbuf = NULL;
/*
* last segment in the packet,
* increment packet count
*/
pkt_cnt += (swr_ring[tx_id].last_id == tx_id);
}
tx_id = swr_ring[tx_id].next_id;
}
if (txq->rs_thresh > txq->nb_tx_desc -
txq->nb_free || tx_id == tx_last)
break;
if (pkt_cnt < free_cnt) {
if (iavf_xmit_cleanup(txq))
break;
nb_tx_to_clean = txq->nb_free - nb_tx_free_last;
nb_tx_free_last = txq->nb_free;
}
}
return (int)pkt_cnt;
}
int
iavf_dev_tx_done_cleanup(void *txq, uint32_t free_cnt)
{
struct iavf_tx_queue *q = (struct iavf_tx_queue *)txq;
return iavf_tx_done_cleanup_full(q, free_cnt);
}
void
iavf_dev_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_rxq_info *qinfo)
{
struct iavf_rx_queue *rxq;
rxq = dev->data->rx_queues[queue_id];
qinfo->mp = rxq->mp;
qinfo->scattered_rx = dev->data->scattered_rx;
qinfo->nb_desc = rxq->nb_rx_desc;
qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
qinfo->conf.rx_drop_en = true;
qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
}
void
iavf_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_txq_info *qinfo)
{
struct iavf_tx_queue *txq;
txq = dev->data->tx_queues[queue_id];
qinfo->nb_desc = txq->nb_tx_desc;
qinfo->conf.tx_free_thresh = txq->free_thresh;
qinfo->conf.tx_rs_thresh = txq->rs_thresh;
qinfo->conf.offloads = txq->offloads;
qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
}
/* Get the number of used descriptors of a rx queue */
uint32_t
iavf_dev_rxq_count(void *rx_queue)
{
#define IAVF_RXQ_SCAN_INTERVAL 4
volatile union iavf_rx_desc *rxdp;
struct iavf_rx_queue *rxq;
uint16_t desc = 0;
rxq = rx_queue;
rxdp = &rxq->rx_ring[rxq->rx_tail];
while ((desc < rxq->nb_rx_desc) &&
((rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len) &
IAVF_RXD_QW1_STATUS_MASK) >> IAVF_RXD_QW1_STATUS_SHIFT) &
(1 << IAVF_RX_DESC_STATUS_DD_SHIFT)) {
/* Check the DD bit of a rx descriptor of each 4 in a group,
* to avoid checking too frequently and downgrading performance
* too much.
*/
desc += IAVF_RXQ_SCAN_INTERVAL;
rxdp += IAVF_RXQ_SCAN_INTERVAL;
if (rxq->rx_tail + desc >= rxq->nb_rx_desc)
rxdp = &(rxq->rx_ring[rxq->rx_tail +
desc - rxq->nb_rx_desc]);
}
return desc;
}
int
iavf_dev_rx_desc_status(void *rx_queue, uint16_t offset)
{
struct iavf_rx_queue *rxq = rx_queue;
volatile uint64_t *status;
uint64_t mask;
uint32_t desc;
if (unlikely(offset >= rxq->nb_rx_desc))
return -EINVAL;
if (offset >= rxq->nb_rx_desc - rxq->nb_rx_hold)
return RTE_ETH_RX_DESC_UNAVAIL;
desc = rxq->rx_tail + offset;
if (desc >= rxq->nb_rx_desc)
desc -= rxq->nb_rx_desc;
status = &rxq->rx_ring[desc].wb.qword1.status_error_len;
mask = rte_le_to_cpu_64((1ULL << IAVF_RX_DESC_STATUS_DD_SHIFT)
<< IAVF_RXD_QW1_STATUS_SHIFT);
if (*status & mask)
return RTE_ETH_RX_DESC_DONE;
return RTE_ETH_RX_DESC_AVAIL;
}
int
iavf_dev_tx_desc_status(void *tx_queue, uint16_t offset)
{
struct iavf_tx_queue *txq = tx_queue;
volatile uint64_t *status;
uint64_t mask, expect;
uint32_t desc;
if (unlikely(offset >= txq->nb_tx_desc))
return -EINVAL;
desc = txq->tx_tail + offset;
/* go to next desc that has the RS bit */
desc = ((desc + txq->rs_thresh - 1) / txq->rs_thresh) *
txq->rs_thresh;
if (desc >= txq->nb_tx_desc) {
desc -= txq->nb_tx_desc;
if (desc >= txq->nb_tx_desc)
desc -= txq->nb_tx_desc;
}
status = &txq->tx_ring[desc].cmd_type_offset_bsz;
mask = rte_le_to_cpu_64(IAVF_TXD_QW1_DTYPE_MASK);
expect = rte_cpu_to_le_64(
IAVF_TX_DESC_DTYPE_DESC_DONE << IAVF_TXD_QW1_DTYPE_SHIFT);
if ((*status & mask) == expect)
return RTE_ETH_TX_DESC_DONE;
return RTE_ETH_TX_DESC_FULL;
}
static inline uint32_t
iavf_get_default_ptype(uint16_t ptype)
{
static const uint32_t ptype_tbl[IAVF_MAX_PKT_TYPE]
__rte_cache_aligned = {
/* L2 types */
/* [0] reserved */
[1] = RTE_PTYPE_L2_ETHER,
[2] = RTE_PTYPE_L2_ETHER_TIMESYNC,
/* [3] - [5] reserved */
[6] = RTE_PTYPE_L2_ETHER_LLDP,
/* [7] - [10] reserved */
[11] = RTE_PTYPE_L2_ETHER_ARP,
/* [12] - [21] reserved */
/* Non tunneled IPv4 */
[22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_FRAG,
[23] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_NONFRAG,
[24] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
/* [25] reserved */
[26] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_TCP,
[27] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_SCTP,
[28] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_ICMP,
/* IPv4 --> IPv4 */
[29] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[30] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[31] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [32] reserved */
[33] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[34] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[35] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv4 --> IPv6 */
[36] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[37] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[38] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [39] reserved */
[40] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[41] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[42] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv4 --> GRE/Teredo/VXLAN */
[43] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT,
/* IPv4 --> GRE/Teredo/VXLAN --> IPv4 */
[44] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[45] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[46] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [47] reserved */
[48] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[49] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[50] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv4 --> GRE/Teredo/VXLAN --> IPv6 */
[51] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[52] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[53] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [54] reserved */
[55] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[56] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[57] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv4 --> GRE/Teredo/VXLAN --> MAC */
[58] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER,
/* IPv4 --> GRE/Teredo/VXLAN --> MAC --> IPv4 */
[59] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[60] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[61] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [62] reserved */
[63] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[64] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[65] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv4 --> GRE/Teredo/VXLAN --> MAC --> IPv6 */
[66] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[67] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[68] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [69] reserved */
[70] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[71] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[72] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* [73] - [87] reserved */
/* Non tunneled IPv6 */
[88] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_FRAG,
[89] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_NONFRAG,
[90] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
/* [91] reserved */
[92] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_TCP,
[93] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_SCTP,
[94] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_ICMP,
/* IPv6 --> IPv4 */
[95] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[96] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[97] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [98] reserved */
[99] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[100] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[101] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv6 --> IPv6 */
[102] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[103] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[104] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [105] reserved */
[106] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[107] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[108] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_IP |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv6 --> GRE/Teredo/VXLAN */
[109] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT,
/* IPv6 --> GRE/Teredo/VXLAN --> IPv4 */
[110] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[111] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[112] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [113] reserved */
[114] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[115] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[116] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv6 --> GRE/Teredo/VXLAN --> IPv6 */
[117] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[118] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[119] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [120] reserved */
[121] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[122] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[123] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv6 --> GRE/Teredo/VXLAN --> MAC */
[124] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER,
/* IPv6 --> GRE/Teredo/VXLAN --> MAC --> IPv4 */
[125] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[126] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[127] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [128] reserved */
[129] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[130] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[131] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv6 --> GRE/Teredo/VXLAN --> MAC --> IPv6 */
[132] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[133] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[134] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
/* [135] reserved */
[136] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[137] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_SCTP,
[138] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* [139] - [299] reserved */
/* PPPoE */
[300] = RTE_PTYPE_L2_ETHER_PPPOE,
[301] = RTE_PTYPE_L2_ETHER_PPPOE,
/* PPPoE --> IPv4 */
[302] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_FRAG,
[303] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_NONFRAG,
[304] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[305] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_TCP,
[306] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_SCTP,
[307] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_ICMP,
/* PPPoE --> IPv6 */
[308] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_FRAG,
[309] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_NONFRAG,
[310] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[311] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_TCP,
[312] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_SCTP,
[313] = RTE_PTYPE_L2_ETHER_PPPOE |
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_ICMP,
/* [314] - [324] reserved */
/* IPv4/IPv6 --> GTPC/GTPU */
[325] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPC,
[326] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPC,
[327] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPC,
[328] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPC,
[329] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU,
[330] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU,
/* IPv4 --> GTPU --> IPv4 */
[331] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[332] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[333] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
[334] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[335] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv6 --> GTPU --> IPv4 */
[336] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[337] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[338] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
[339] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[340] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv4 --> GTPU --> IPv6 */
[341] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[342] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[343] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
[344] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[345] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv6 --> GTPU --> IPv6 */
[346] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_FRAG,
[347] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_NONFRAG,
[348] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_UDP,
[349] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_TCP,
[350] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_TUNNEL_GTPU |
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_INNER_L4_ICMP,
/* IPv4 --> UDP ECPRI */
[372] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[373] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[374] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[375] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[376] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[377] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[378] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[379] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[380] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[381] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
/* IPV6 --> UDP ECPRI */
[382] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[383] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[384] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[385] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[386] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[387] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[388] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[389] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[390] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
[391] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
RTE_PTYPE_L4_UDP,
/* All others reserved */
};
return ptype_tbl[ptype];
}
void __rte_cold
iavf_set_default_ptype_table(struct rte_eth_dev *dev)
{
struct iavf_adapter *ad =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
int i;
for (i = 0; i < IAVF_MAX_PKT_TYPE; i++)
ad->ptype_tbl[i] = iavf_get_default_ptype(i);
}
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