#include <rte_vect.h>
#endif
-#include "hns3_ethdev.h"
+#include "hns3_common.h"
#include "hns3_rxtx.h"
#include "hns3_regs.h"
#include "hns3_logs.h"
+#include "hns3_mp.h"
#define HNS3_CFG_DESC_NUM(num) ((num) / 8 - 1)
#define HNS3_RX_RING_PREFETCTH_MASK 3
}
}
-void
-hns3_dev_rx_queue_release(void *queue)
+static void
+hns3_rx_queue_release_lock(void *queue)
{
struct hns3_rx_queue *rxq = queue;
struct hns3_adapter *hns;
}
void
-hns3_dev_tx_queue_release(void *queue)
+hns3_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+ hns3_rx_queue_release_lock(dev->data->rx_queues[queue_id]);
+}
+
+static void
+hns3_tx_queue_release_lock(void *queue)
{
struct hns3_tx_queue *txq = queue;
struct hns3_adapter *hns;
rte_spinlock_unlock(&hns->hw.lock);
}
+void
+hns3_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+ hns3_tx_queue_release_lock(dev->data->tx_queues[queue_id]);
+}
+
static void
hns3_fake_rx_queue_release(struct hns3_rx_queue *queue)
{
hns3_write_dev(rxq, HNS3_RING_RX_BASEADDR_L_REG, (uint32_t)dma_addr);
hns3_write_dev(rxq, HNS3_RING_RX_BASEADDR_H_REG,
- (uint32_t)((dma_addr >> 31) >> 1));
+ (uint32_t)(dma_addr >> 32));
hns3_write_dev(rxq, HNS3_RING_RX_BD_LEN_REG,
hns3_buf_size2type(rx_buf_len));
hns3_write_dev(txq, HNS3_RING_TX_BASEADDR_L_REG, (uint32_t)dma_addr);
hns3_write_dev(txq, HNS3_RING_TX_BASEADDR_H_REG,
- (uint32_t)((dma_addr >> 31) >> 1));
+ (uint32_t)(dma_addr >> 32));
hns3_write_dev(txq, HNS3_RING_TX_BD_NUM_REG,
HNS3_CFG_DESC_NUM(txq->nb_tx_desc));
int i;
for (i = 0; i < hw->cfg_max_queues; i++) {
- if (hns3_dev_indep_txrx_supported(hw)) {
+ if (hns3_dev_get_support(hw, INDEP_TXRX)) {
rxq = i < nb_rx_q ? hw->data->rx_queues[i] : NULL;
txq = i < nb_tx_q ? hw->data->tx_queues[i] : NULL;
struct hns3_hw *hw = &txq->hns->hw;
uint32_t reg;
- if (hns3_dev_indep_txrx_supported(hw)) {
+ if (hns3_dev_get_support(hw, INDEP_TXRX)) {
reg = hns3_read_dev(txq, HNS3_RING_TX_EN_REG);
if (en)
reg |= BIT(HNS3_RING_EN_B);
struct hns3_hw *hw = &rxq->hns->hw;
uint32_t reg;
- if (hns3_dev_indep_txrx_supported(hw)) {
+ if (hns3_dev_get_support(hw, INDEP_TXRX)) {
reg = hns3_read_dev(rxq, HNS3_RING_RX_EN_REG);
if (en)
reg |= BIT(HNS3_RING_EN_B);
hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_RST_TRIGGER, false);
req = (struct hns3_reset_cmd *)desc.data;
- hns3_set_bit(req->mac_func_reset, HNS3_CFG_RESET_RCB_B, 1);
+ hns3_set_bit(req->fun_reset_rcb, HNS3_CFG_RESET_RCB_B, 1);
/*
* The start qid should be the global qid of the first tqp of the
hns3_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
{
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
- struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+ struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (dev->data->dev_conf.intr_conf.rxq == 0)
/* re-configure */
rxq = hw->fkq_data.rx_queues;
for (i = nb_queues; i < old_nb_queues; i++)
- hns3_dev_rx_queue_release(rxq[i]);
+ hns3_rx_queue_release_lock(rxq[i]);
rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
RTE_CACHE_LINE_SIZE);
} else if (hw->fkq_data.rx_queues != NULL && nb_queues == 0) {
rxq = hw->fkq_data.rx_queues;
for (i = nb_queues; i < old_nb_queues; i++)
- hns3_dev_rx_queue_release(rxq[i]);
+ hns3_rx_queue_release_lock(rxq[i]);
rte_free(hw->fkq_data.rx_queues);
hw->fkq_data.rx_queues = NULL;
/* re-configure */
txq = hw->fkq_data.tx_queues;
for (i = nb_queues; i < old_nb_queues; i++)
- hns3_dev_tx_queue_release(txq[i]);
+ hns3_tx_queue_release_lock(txq[i]);
txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
RTE_CACHE_LINE_SIZE);
if (txq == NULL)
} else if (hw->fkq_data.tx_queues != NULL && nb_queues == 0) {
txq = hw->fkq_data.tx_queues;
for (i = nb_queues; i < old_nb_queues; i++)
- hns3_dev_tx_queue_release(txq[i]);
+ hns3_tx_queue_release_lock(txq[i]);
rte_free(hw->fkq_data.tx_queues);
hw->fkq_data.tx_queues = NULL;
uint16_t q;
int ret;
+ if (hns3_dev_get_support(hw, INDEP_TXRX))
+ return 0;
+
/* Setup new number of fake RX/TX queues and reconfigure device. */
rx_need_add_nb_q = hw->cfg_max_queues - nb_rx_q;
tx_need_add_nb_q = hw->cfg_max_queues - nb_tx_q;
uint16_t nb_desc)
{
struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
- struct rte_eth_rxmode *rxmode = &hw->data->dev_conf.rxmode;
eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
+ uint32_t frame_size = dev->data->mtu + HNS3_ETH_OVERHEAD;
uint16_t min_vec_bds;
/*
* HNS3 hardware network engine set scattered as default. If the driver
* is not work in scattered mode and the pkts greater than buf_size
- * but smaller than max_rx_pkt_len will be distributed to multiple BDs.
+ * but smaller than frame size will be distributed to multiple BDs.
* Driver cannot handle this situation.
*/
- if (!hw->data->scattered_rx && rxmode->max_rx_pkt_len > buf_size) {
- hns3_err(hw, "max_rx_pkt_len is not allowed to be set greater "
+ if (!hw->data->scattered_rx && frame_size > buf_size) {
+ hns3_err(hw, "frame size is not allowed to be set greater "
"than rx_buf_len if scattered is off.");
return -EINVAL;
}
conf->rx_free_thresh : HNS3_DEFAULT_RX_FREE_THRESH;
rxq->rx_deferred_start = conf->rx_deferred_start;
- if (rxq->rx_deferred_start && !hns3_dev_indep_txrx_supported(hw)) {
+ if (rxq->rx_deferred_start && !hns3_dev_get_support(hw, INDEP_TXRX)) {
hns3_warn(hw, "deferred start is not supported.");
rxq->rx_deferred_start = false;
}
*/
if (hns->is_vf || hw->vlan_mode == HNS3_SW_SHIFT_AND_DISCARD_MODE)
rxq->pvid_sw_discard_en = hw->port_base_vlan_cfg.state ==
- HNS3_PORT_BASE_VLAN_ENABLE;
+ HNS3_PORT_BASE_VLAN_ENABLE;
else
rxq->pvid_sw_discard_en = false;
- rxq->ptype_en = hns3_dev_rxd_adv_layout_supported(hw) ? true : false;
+ rxq->ptype_en = hns3_dev_get_support(hw, RXD_ADV_LAYOUT) ? true : false;
rxq->configured = true;
rxq->io_base = (void *)((char *)hw->io_base + HNS3_TQP_REG_OFFSET +
idx * HNS3_TQP_REG_SIZE);
memset(&rxq->dfx_stats, 0, sizeof(struct hns3_rx_dfx_stats));
/* CRC len set here is used for amending packet length */
- if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)
+ 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;
rxq->rx_buf_len);
}
- if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_SCATTER ||
- dev_conf->rxmode.max_rx_pkt_len > hw->rx_buf_len)
+ if (dev_conf->rxmode.offloads & RTE_ETH_RX_OFFLOAD_SCATTER ||
+ dev->data->mtu + HNS3_ETH_OVERHEAD > hw->rx_buf_len)
dev->data->scattered_rx = true;
}
dev->rx_pkt_burst == hns3_recv_scattered_pkts ||
dev->rx_pkt_burst == hns3_recv_pkts_vec ||
dev->rx_pkt_burst == hns3_recv_pkts_vec_sve) {
- if (hns3_dev_rxd_adv_layout_supported(hw))
+ if (hns3_dev_get_support(hw, RXD_ADV_LAYOUT))
return adv_layout_ptypes;
else
return ptypes;
mb->vlan_tci = 0;
return;
case HNS3_INNER_STRP_VLAN_VLD:
- mb->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
+ mb->ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED;
mb->vlan_tci = rte_le_to_cpu_16(rxd->rx.vlan_tag);
return;
case HNS3_OUTER_STRP_VLAN_VLD:
- mb->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
+ mb->ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED;
mb->vlan_tci = rte_le_to_cpu_16(rxd->rx.ot_vlan_tag);
return;
default:
struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(rxq->hns);
uint64_t timestamp = rte_le_to_cpu_64(rxd->timestamp);
- mbuf->ol_flags |= PKT_RX_IEEE1588_PTP | PKT_RX_IEEE1588_TMST;
+ mbuf->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP | RTE_MBUF_F_RX_IEEE1588_TMST;
if (hns3_timestamp_rx_dynflag > 0) {
*RTE_MBUF_DYNFIELD(mbuf, hns3_timestamp_dynfield_offset,
rte_mbuf_timestamp_t *) = timestamp;
rxm->data_len = rxm->pkt_len;
rxm->port = rxq->port_id;
rxm->hash.rss = rte_le_to_cpu_32(rxd.rx.rss_hash);
- rxm->ol_flags |= PKT_RX_RSS_HASH;
+ rxm->ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
if (unlikely(bd_base_info & BIT(HNS3_RXD_LUM_B))) {
rxm->hash.fdir.hi =
rte_le_to_cpu_16(rxd.rx.fd_id);
- rxm->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
+ rxm->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID;
}
rxm->nb_segs = 1;
rxm->next = NULL;
rxm->packet_type = hns3_rx_calc_ptype(rxq, l234_info, ol_info);
if (rxm->packet_type == RTE_PTYPE_L2_ETHER_TIMESYNC)
- rxm->ol_flags |= PKT_RX_IEEE1588_PTP;
+ rxm->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP;
hns3_rxd_to_vlan_tci(rxq, rxm, l234_info, &rxd);
first_seg->port = rxq->port_id;
first_seg->hash.rss = rte_le_to_cpu_32(rxd.rx.rss_hash);
- first_seg->ol_flags = PKT_RX_RSS_HASH;
+ first_seg->ol_flags = RTE_MBUF_F_RX_RSS_HASH;
if (unlikely(bd_base_info & BIT(HNS3_RXD_LUM_B))) {
first_seg->hash.fdir.hi =
rte_le_to_cpu_16(rxd.rx.fd_id);
- first_seg->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
+ first_seg->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID;
}
gro_size = hns3_get_field(bd_base_info, HNS3_RXD_GRO_SIZE_M,
HNS3_RXD_GRO_SIZE_S);
if (gro_size != 0) {
- first_seg->ol_flags |= PKT_RX_LRO;
+ first_seg->ol_flags |= RTE_MBUF_F_RX_LRO;
first_seg->tso_segsz = gro_size;
}
l234_info, ol_info);
if (first_seg->packet_type == RTE_PTYPE_L2_ETHER_TIMESYNC)
- rxm->ol_flags |= PKT_RX_IEEE1588_PTP;
+ rxm->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP;
hns3_rxd_to_vlan_tci(rxq, first_seg, l234_info, &rxd);
static bool
hns3_get_sve_support(void)
{
-#if defined(RTE_ARCH_ARM64) && defined(__ARM_FEATURE_SVE)
+#if defined(RTE_HAS_SVE_ACLE)
if (rte_vect_get_max_simd_bitwidth() < RTE_VECT_SIMD_256)
return false;
if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SVE))
vec_allowed = vec_support && hns3_get_default_vec_support();
sve_allowed = vec_support && hns3_get_sve_support();
simple_allowed = !dev->data->scattered_rx &&
- (offloads & DEV_RX_OFFLOAD_TCP_LRO) == 0;
+ (offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO) == 0;
if (hns->rx_func_hint == HNS3_IO_FUNC_HINT_VEC && vec_allowed)
return hns3_recv_pkts_vec;
return 0;
}
+static void *
+hns3_tx_push_get_queue_tail_reg(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+#define HNS3_TX_PUSH_TQP_REGION_SIZE 0x10000
+#define HNS3_TX_PUSH_QUICK_DOORBELL_OFFSET 64
+#define HNS3_TX_PUSH_PCI_BAR_INDEX 4
+
+ struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
+ uint8_t bar_id = HNS3_TX_PUSH_PCI_BAR_INDEX;
+
+ /*
+ * If device support Tx push then its PCIe bar45 must exist, and DPDK
+ * framework will mmap the bar45 default in PCI probe stage.
+ *
+ * In the bar45, the first half is for RoCE (RDMA over Converged
+ * Ethernet), and the second half is for NIC, every TQP occupy 64KB.
+ *
+ * The quick doorbell located at 64B offset in the TQP region.
+ */
+ return (char *)pci_dev->mem_resource[bar_id].addr +
+ (pci_dev->mem_resource[bar_id].len >> 1) +
+ HNS3_TX_PUSH_TQP_REGION_SIZE * queue_id +
+ HNS3_TX_PUSH_QUICK_DOORBELL_OFFSET;
+}
+
+void
+hns3_tx_push_init(struct rte_eth_dev *dev)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ volatile uint32_t *reg;
+ uint32_t val;
+
+ if (!hns3_dev_get_support(hw, TX_PUSH))
+ return;
+
+ reg = (volatile uint32_t *)hns3_tx_push_get_queue_tail_reg(dev, 0);
+ /*
+ * Because the size of bar45 is about 8GB size, it may take a long time
+ * to do the page fault in Tx process when work with vfio-pci, so use
+ * one read operation to make kernel setup page table mapping for bar45
+ * in the init stage.
+ * Note: the bar45 is readable but the result is all 1.
+ */
+ val = *reg;
+ RTE_SET_USED(val);
+}
+
+static void
+hns3_tx_push_queue_init(struct rte_eth_dev *dev,
+ uint16_t queue_id,
+ struct hns3_tx_queue *txq)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ if (!hns3_dev_get_support(hw, TX_PUSH)) {
+ txq->tx_push_enable = false;
+ return;
+ }
+
+ txq->io_tail_reg = (volatile void *)hns3_tx_push_get_queue_tail_reg(dev,
+ queue_id);
+ txq->tx_push_enable = true;
+}
+
int
hns3_tx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t nb_desc,
unsigned int socket_id, const struct rte_eth_txconf *conf)
}
txq->tx_deferred_start = conf->tx_deferred_start;
- if (txq->tx_deferred_start && !hns3_dev_indep_txrx_supported(hw)) {
+ if (txq->tx_deferred_start && !hns3_dev_get_support(hw, INDEP_TXRX)) {
hns3_warn(hw, "deferred start is not supported.");
txq->tx_deferred_start = false;
}
txq->min_tx_pkt_len = hw->min_tx_pkt_len;
txq->tso_mode = hw->tso_mode;
txq->udp_cksum_mode = hw->udp_cksum_mode;
+ txq->mbuf_fast_free_en = !!(dev->data->dev_conf.txmode.offloads &
+ RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE);
memset(&txq->basic_stats, 0, sizeof(struct hns3_tx_basic_stats));
memset(&txq->dfx_stats, 0, sizeof(struct hns3_tx_dfx_stats));
+ /*
+ * Call hns3_tx_push_queue_init after assigned io_tail_reg field because
+ * it may overwrite the io_tail_reg field.
+ */
+ hns3_tx_push_queue_init(dev, idx, txq);
+
rte_spinlock_lock(&hw->lock);
dev->data->tx_queues[idx] = txq;
rte_spinlock_unlock(&hw->lock);
return 0;
}
-static void
+static int
hns3_tx_free_useless_buffer(struct hns3_tx_queue *txq)
{
uint16_t tx_next_clean = txq->next_to_clean;
- uint16_t tx_next_use = txq->next_to_use;
- uint16_t tx_bd_ready = txq->tx_bd_ready;
- uint16_t tx_bd_max = txq->nb_tx_desc;
- struct hns3_entry *tx_bak_pkt = &txq->sw_ring[tx_next_clean];
+ uint16_t tx_next_use = txq->next_to_use;
+ struct hns3_entry *tx_entry = &txq->sw_ring[tx_next_clean];
struct hns3_desc *desc = &txq->tx_ring[tx_next_clean];
- struct rte_mbuf *mbuf;
+ int i;
- while ((!(desc->tx.tp_fe_sc_vld_ra_ri &
- rte_cpu_to_le_16(BIT(HNS3_TXD_VLD_B)))) &&
- tx_next_use != tx_next_clean) {
- mbuf = tx_bak_pkt->mbuf;
- if (mbuf) {
- rte_pktmbuf_free_seg(mbuf);
- tx_bak_pkt->mbuf = NULL;
- }
+ if (tx_next_use >= tx_next_clean &&
+ tx_next_use < tx_next_clean + txq->tx_rs_thresh)
+ return -1;
- desc++;
- tx_bak_pkt++;
- tx_next_clean++;
- tx_bd_ready++;
-
- if (tx_next_clean >= tx_bd_max) {
- tx_next_clean = 0;
- desc = txq->tx_ring;
- tx_bak_pkt = txq->sw_ring;
- }
+ /*
+ * All mbufs can be released only when the VLD bits of all
+ * descriptors in a batch are cleared.
+ */
+ for (i = 0; i < txq->tx_rs_thresh; i++) {
+ if (desc[i].tx.tp_fe_sc_vld_ra_ri &
+ rte_le_to_cpu_16(BIT(HNS3_TXD_VLD_B)))
+ return -1;
+ }
+
+ for (i = 0; i < txq->tx_rs_thresh; i++) {
+ rte_pktmbuf_free_seg(tx_entry[i].mbuf);
+ tx_entry[i].mbuf = NULL;
}
- txq->next_to_clean = tx_next_clean;
- txq->tx_bd_ready = tx_bd_ready;
+ /* Update numbers of available descriptor due to buffer freed */
+ txq->tx_bd_ready += txq->tx_rs_thresh;
+ txq->next_to_clean += txq->tx_rs_thresh;
+ if (txq->next_to_clean >= txq->nb_tx_desc)
+ txq->next_to_clean = 0;
+
+ return 0;
+}
+
+static inline int
+hns3_tx_free_required_buffer(struct hns3_tx_queue *txq, uint16_t required_bds)
+{
+ while (required_bds > txq->tx_bd_ready) {
+ if (hns3_tx_free_useless_buffer(txq) != 0)
+ return -1;
+ }
+ return 0;
}
int
int ret;
offloads = hw->data->dev_conf.rxmode.offloads;
- gro_en = offloads & DEV_RX_OFFLOAD_TCP_LRO ? true : false;
+ gro_en = offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO ? true : false;
ret = hns3_config_gro(hw, gro_en);
if (ret)
hns3_err(hw, "restore hardware GRO to %s failed, ret = %d",
static inline bool
hns3_pkt_is_tso(struct rte_mbuf *m)
{
- return (m->tso_segsz != 0 && m->ol_flags & PKT_TX_TCP_SEG);
+ return (m->tso_segsz != 0 && m->ol_flags & RTE_MBUF_F_TX_TCP_SEG);
}
static void
uint32_t paylen;
hdr_len = rxm->l2_len + rxm->l3_len + rxm->l4_len;
- hdr_len += (ol_flags & PKT_TX_TUNNEL_MASK) ?
+ hdr_len += (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) ?
rxm->outer_l2_len + rxm->outer_l3_len : 0;
paylen = rxm->pkt_len - hdr_len;
desc->tx.paylen_fd_dop_ol4cs |= rte_cpu_to_le_32(paylen);
* To avoid the VLAN of Tx descriptor is overwritten by PVID, it should
* be added to the position close to the IP header when PVID is enabled.
*/
- if (!txq->pvid_sw_shift_en && ol_flags & (PKT_TX_VLAN_PKT |
- PKT_TX_QINQ_PKT)) {
+ if (!txq->pvid_sw_shift_en &&
+ ol_flags & (RTE_MBUF_F_TX_VLAN | RTE_MBUF_F_TX_QINQ)) {
desc->tx.ol_type_vlan_len_msec |=
rte_cpu_to_le_32(BIT(HNS3_TXD_OVLAN_B));
- if (ol_flags & PKT_TX_QINQ_PKT)
+ if (ol_flags & RTE_MBUF_F_TX_QINQ)
desc->tx.outer_vlan_tag =
rte_cpu_to_le_16(rxm->vlan_tci_outer);
else
rte_cpu_to_le_16(rxm->vlan_tci);
}
- if (ol_flags & PKT_TX_QINQ_PKT ||
- ((ol_flags & PKT_TX_VLAN_PKT) && txq->pvid_sw_shift_en)) {
+ if (ol_flags & RTE_MBUF_F_TX_QINQ ||
+ ((ol_flags & RTE_MBUF_F_TX_VLAN) && txq->pvid_sw_shift_en)) {
desc->tx.type_cs_vlan_tso_len |=
rte_cpu_to_le_32(BIT(HNS3_TXD_VLAN_B));
desc->tx.vlan_tag = rte_cpu_to_le_16(rxm->vlan_tci);
}
- if (ol_flags & PKT_TX_IEEE1588_TMST)
+ if (ol_flags & RTE_MBUF_F_TX_IEEE1588_TMST)
desc->tx.tp_fe_sc_vld_ra_ri |=
rte_cpu_to_le_16(BIT(HNS3_TXD_TSYN_B));
}
uint64_t ol_flags = m->ol_flags;
/* (outer) IP header type */
- if (ol_flags & PKT_TX_OUTER_IPV4) {
- if (ol_flags & PKT_TX_OUTER_IP_CKSUM)
+ if (ol_flags & RTE_MBUF_F_TX_OUTER_IPV4) {
+ if (ol_flags & RTE_MBUF_F_TX_OUTER_IP_CKSUM)
tmp |= hns3_gen_field_val(HNS3_TXD_OL3T_M,
HNS3_TXD_OL3T_S, HNS3_OL3T_IPV4_CSUM);
else
tmp |= hns3_gen_field_val(HNS3_TXD_OL3T_M,
HNS3_TXD_OL3T_S, HNS3_OL3T_IPV4_NO_CSUM);
- } else if (ol_flags & PKT_TX_OUTER_IPV6) {
+ } else if (ol_flags & RTE_MBUF_F_TX_OUTER_IPV6) {
tmp |= hns3_gen_field_val(HNS3_TXD_OL3T_M, HNS3_TXD_OL3T_S,
HNS3_OL3T_IPV6);
}
uint64_t ol_flags = m->ol_flags;
uint16_t inner_l2_len;
- switch (ol_flags & PKT_TX_TUNNEL_MASK) {
- case PKT_TX_TUNNEL_VXLAN_GPE:
- case PKT_TX_TUNNEL_GENEVE:
- case PKT_TX_TUNNEL_VXLAN:
+ switch (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) {
+ case RTE_MBUF_F_TX_TUNNEL_VXLAN_GPE:
+ case RTE_MBUF_F_TX_TUNNEL_GENEVE:
+ case RTE_MBUF_F_TX_TUNNEL_VXLAN:
/* MAC in UDP tunnelling packet, include VxLAN and GENEVE */
tmp_outer |= hns3_gen_field_val(HNS3_TXD_TUNTYPE_M,
HNS3_TXD_TUNTYPE_S, HNS3_TUN_MAC_IN_UDP);
inner_l2_len = m->l2_len - RTE_ETHER_VXLAN_HLEN;
break;
- case PKT_TX_TUNNEL_GRE:
+ case RTE_MBUF_F_TX_TUNNEL_GRE:
tmp_outer |= hns3_gen_field_val(HNS3_TXD_TUNTYPE_M,
HNS3_TXD_TUNTYPE_S, HNS3_TUN_NVGRE);
/*
* calculations, the length of the L2 header include the outer and
* inner, will be filled during the parsing of tunnel packects.
*/
- if (!(ol_flags & PKT_TX_TUNNEL_MASK)) {
+ if (!(ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK)) {
/*
* For non tunnel type the tunnel type id is 0, so no need to
* assign a value to it. Only the inner(normal) L2 header length
* calculate the header length.
*/
if (unlikely(!(ol_flags &
- (PKT_TX_OUTER_IP_CKSUM | PKT_TX_OUTER_UDP_CKSUM)) &&
+ (RTE_MBUF_F_TX_OUTER_IP_CKSUM | RTE_MBUF_F_TX_OUTER_UDP_CKSUM)) &&
m->outer_l2_len == 0)) {
struct rte_net_hdr_lens hdr_len;
(void)rte_net_get_ptype(m, &hdr_len,
desc->tx.ol_type_vlan_len_msec = rte_cpu_to_le_32(tmp_outer);
desc->tx.type_cs_vlan_tso_len = rte_cpu_to_le_32(tmp_inner);
- tmp_ol4cs = ol_flags & PKT_TX_OUTER_UDP_CKSUM ?
+ tmp_ol4cs = ol_flags & RTE_MBUF_F_TX_OUTER_UDP_CKSUM ?
BIT(HNS3_TXD_OL4CS_B) : 0;
desc->tx.paylen_fd_dop_ol4cs = rte_cpu_to_le_32(tmp_ol4cs);
uint32_t tmp;
tmp = *type_cs_vlan_tso_len;
- if (ol_flags & PKT_TX_IPV4)
+ if (ol_flags & RTE_MBUF_F_TX_IPV4)
l3_type = HNS3_L3T_IPV4;
- else if (ol_flags & PKT_TX_IPV6)
+ else if (ol_flags & RTE_MBUF_F_TX_IPV6)
l3_type = HNS3_L3T_IPV6;
else
l3_type = HNS3_L3T_NONE;
tmp |= hns3_gen_field_val(HNS3_TXD_L3T_M, HNS3_TXD_L3T_S, l3_type);
/* Enable L3 checksum offloads */
- if (ol_flags & PKT_TX_IP_CKSUM)
+ if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM)
tmp |= BIT(HNS3_TXD_L3CS_B);
*type_cs_vlan_tso_len = tmp;
}
uint64_t ol_flags = m->ol_flags;
uint32_t tmp;
/* Enable L4 checksum offloads */
- switch (ol_flags & (PKT_TX_L4_MASK | PKT_TX_TCP_SEG)) {
- case PKT_TX_TCP_CKSUM | PKT_TX_TCP_SEG:
- case PKT_TX_TCP_CKSUM:
- case PKT_TX_TCP_SEG:
+ switch (ol_flags & (RTE_MBUF_F_TX_L4_MASK | RTE_MBUF_F_TX_TCP_SEG)) {
+ case RTE_MBUF_F_TX_TCP_CKSUM | RTE_MBUF_F_TX_TCP_SEG:
+ case RTE_MBUF_F_TX_TCP_CKSUM:
+ case RTE_MBUF_F_TX_TCP_SEG:
tmp = *type_cs_vlan_tso_len;
tmp |= hns3_gen_field_val(HNS3_TXD_L4T_M, HNS3_TXD_L4T_S,
HNS3_L4T_TCP);
break;
- case PKT_TX_UDP_CKSUM:
+ case RTE_MBUF_F_TX_UDP_CKSUM:
tmp = *type_cs_vlan_tso_len;
tmp |= hns3_gen_field_val(HNS3_TXD_L4T_M, HNS3_TXD_L4T_S,
HNS3_L4T_UDP);
break;
- case PKT_TX_SCTP_CKSUM:
+ case RTE_MBUF_F_TX_SCTP_CKSUM:
tmp = *type_cs_vlan_tso_len;
tmp |= hns3_gen_field_val(HNS3_TXD_L4T_M, HNS3_TXD_L4T_S,
HNS3_L4T_SCTP);
/* ensure the first 8 frags is greater than mss + header */
hdr_len = tx_pkts->l2_len + tx_pkts->l3_len + tx_pkts->l4_len;
- hdr_len += (tx_pkts->ol_flags & PKT_TX_TUNNEL_MASK) ?
+ hdr_len += (tx_pkts->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) ?
tx_pkts->outer_l2_len + tx_pkts->outer_l3_len : 0;
if (tot_len + m_last->data_len < tx_pkts->tso_segsz + hdr_len)
return true;
struct rte_ipv4_hdr *ipv4_hdr;
ipv4_hdr = rte_pktmbuf_mtod_offset(m, struct rte_ipv4_hdr *,
m->outer_l2_len);
- if (ol_flags & PKT_TX_OUTER_IP_CKSUM)
+ if (ol_flags & RTE_MBUF_F_TX_OUTER_IP_CKSUM)
ipv4_hdr->hdr_checksum = 0;
- if (ol_flags & PKT_TX_OUTER_UDP_CKSUM) {
+ if (ol_flags & RTE_MBUF_F_TX_OUTER_UDP_CKSUM) {
struct rte_udp_hdr *udp_hdr;
/*
* If OUTER_UDP_CKSUM is support, HW can caclulate the pseudo
* header for TSO packets
*/
- if (ol_flags & PKT_TX_TCP_SEG)
+ if (ol_flags & RTE_MBUF_F_TX_TCP_SEG)
return true;
udp_hdr = rte_pktmbuf_mtod_offset(m, struct rte_udp_hdr *,
m->outer_l2_len + m->outer_l3_len);
struct rte_ipv6_hdr *ipv6_hdr;
ipv6_hdr = rte_pktmbuf_mtod_offset(m, struct rte_ipv6_hdr *,
m->outer_l2_len);
- if (ol_flags & PKT_TX_OUTER_UDP_CKSUM) {
+ if (ol_flags & RTE_MBUF_F_TX_OUTER_UDP_CKSUM) {
struct rte_udp_hdr *udp_hdr;
/*
* If OUTER_UDP_CKSUM is support, HW can caclulate the pseudo
* header for TSO packets
*/
- if (ol_flags & PKT_TX_TCP_SEG)
+ if (ol_flags & RTE_MBUF_F_TX_TCP_SEG)
return true;
udp_hdr = rte_pktmbuf_mtod_offset(m, struct rte_udp_hdr *,
m->outer_l2_len + m->outer_l3_len);
uint32_t paylen, hdr_len, l4_proto;
struct rte_udp_hdr *udp_hdr;
- if (!(ol_flags & (PKT_TX_OUTER_IPV4 | PKT_TX_OUTER_IPV6)))
+ if (!(ol_flags & (RTE_MBUF_F_TX_OUTER_IPV4 | RTE_MBUF_F_TX_OUTER_IPV6)))
return;
- if (ol_flags & PKT_TX_OUTER_IPV4) {
+ if (ol_flags & RTE_MBUF_F_TX_OUTER_IPV4) {
if (hns3_outer_ipv4_cksum_prepared(m, ol_flags, &l4_proto))
return;
} else {
}
/* driver should ensure the outer udp cksum is 0 for TUNNEL TSO */
- if (l4_proto == IPPROTO_UDP && (ol_flags & PKT_TX_TCP_SEG)) {
+ if (l4_proto == IPPROTO_UDP && (ol_flags & RTE_MBUF_F_TX_TCP_SEG)) {
hdr_len = m->l2_len + m->l3_len + m->l4_len;
hdr_len += m->outer_l2_len + m->outer_l3_len;
paylen = m->pkt_len - hdr_len;
return -EINVAL;
hdr_len = m->l2_len + m->l3_len + m->l4_len;
- hdr_len += (m->ol_flags & PKT_TX_TUNNEL_MASK) ?
+ hdr_len += (m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) ?
m->outer_l2_len + m->outer_l3_len : 0;
if (hdr_len > HNS3_MAX_TSO_HDR_SIZE)
return -EINVAL;
* implementation function named hns3_prep_pkts to inform users that
* these packets will be discarded.
*/
- if (m->ol_flags & PKT_TX_QINQ_PKT)
+ if (m->ol_flags & RTE_MBUF_F_TX_QINQ)
return -EINVAL;
eh = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
if (eh->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN)) {
- if (m->ol_flags & PKT_TX_VLAN_PKT)
+ if (m->ol_flags & RTE_MBUF_F_TX_VLAN)
return -EINVAL;
/* Ensure the incoming packet is not a QinQ packet */
uint16_t cksum = 0;
uint32_t l4_len;
- if (ol_flags & PKT_TX_IPV4) {
+ if (ol_flags & RTE_MBUF_F_TX_IPV4) {
struct rte_ipv4_hdr *ipv4_hdr = rte_pktmbuf_mtod_offset(m,
struct rte_ipv4_hdr *, m->l2_len);
l4_len = rte_be_to_cpu_16(ipv4_hdr->total_length) - m->l3_len;
uint16_t dst_port;
if (tx_queue->udp_cksum_mode == HNS3_SPECIAL_PORT_HW_CKSUM_MODE ||
- ol_flags & PKT_TX_TUNNEL_MASK ||
- (ol_flags & PKT_TX_L4_MASK) != PKT_TX_UDP_CKSUM)
+ ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK ||
+ (ol_flags & RTE_MBUF_F_TX_L4_MASK) != RTE_MBUF_F_TX_UDP_CKSUM)
return true;
/*
* A UDP packet with the same dst_port as VXLAN\VXLAN_GPE\GENEVE will
case RTE_VXLAN_GPE_DEFAULT_PORT:
case RTE_GENEVE_DEFAULT_PORT:
udp_hdr->dgram_cksum = hns3_udp_cksum_help(m);
- m->ol_flags = ol_flags & ~PKT_TX_L4_MASK;
+ m->ol_flags = ol_flags & ~RTE_MBUF_F_TX_L4_MASK;
return false;
default:
return true;
tx_entry = &txq->sw_ring[txq->next_to_clean];
+ if (txq->mbuf_fast_free_en) {
+ rte_mempool_put_bulk(tx_entry->mbuf->pool,
+ (void **)tx_entry, txq->tx_rs_thresh);
+ for (i = 0; i < txq->tx_rs_thresh; i++)
+ tx_entry[i].mbuf = NULL;
+ goto update_field;
+ }
+
for (i = 0; i < txq->tx_rs_thresh; i++)
rte_prefetch0((tx_entry + i)->mbuf);
for (i = 0; i < txq->tx_rs_thresh; i++, tx_entry++) {
tx_entry->mbuf = NULL;
}
+update_field:
txq->next_to_clean = (tx_next_clean + 1) % txq->nb_tx_desc;
txq->tx_bd_ready += txq->tx_rs_thresh;
}
hns3_tx_fill_hw_ring(txq, tx_pkts + nb_tx, nb_pkts - nb_tx);
txq->next_to_use += nb_pkts - nb_tx;
- hns3_write_reg_opt(txq->io_tail_reg, nb_pkts);
+ hns3_write_txq_tail_reg(txq, nb_pkts);
return nb_pkts;
}
uint16_t nb_tx;
uint16_t i;
- /* free useless buffer */
- hns3_tx_free_useless_buffer(txq);
+ if (txq->tx_bd_ready < txq->tx_free_thresh)
+ (void)hns3_tx_free_useless_buffer(txq);
tx_next_use = txq->next_to_use;
tx_bd_max = txq->nb_tx_desc;
nb_buf = tx_pkt->nb_segs;
if (nb_buf > txq->tx_bd_ready) {
- txq->dfx_stats.queue_full_cnt++;
- if (nb_tx == 0)
- return 0;
-
- goto end_of_tx;
+ /* Try to release the required MBUF, but avoid releasing
+ * all MBUFs, otherwise, the MBUFs will be released for
+ * a long time and may cause jitter.
+ */
+ if (hns3_tx_free_required_buffer(txq, nb_buf) != 0) {
+ txq->dfx_stats.queue_full_cnt++;
+ goto end_of_tx;
+ }
}
/*
end_of_tx:
if (likely(nb_tx))
- hns3_write_reg_opt(txq->io_tail_reg, nb_hold);
+ hns3_write_txq_tail_reg(txq, nb_hold);
return nb_tx;
}
uint64_t offloads = dev->data->dev_conf.txmode.offloads;
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- if (hns3_dev_ptp_supported(hw))
+ if (hns3_dev_get_support(hw, PTP))
return false;
- return (offloads == (offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE));
+ return (offloads == (offloads & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE));
}
static bool
hns3_get_tx_prep_needed(struct rte_eth_dev *dev)
{
#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+ RTE_SET_USED(dev);
/* always perform tx_prepare when debug */
return true;
#else
#define HNS3_DEV_TX_CSKUM_TSO_OFFLOAD_MASK (\
- DEV_TX_OFFLOAD_IPV4_CKSUM | \
- DEV_TX_OFFLOAD_TCP_CKSUM | \
- DEV_TX_OFFLOAD_UDP_CKSUM | \
- DEV_TX_OFFLOAD_SCTP_CKSUM | \
- DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
- DEV_TX_OFFLOAD_OUTER_UDP_CKSUM | \
- DEV_TX_OFFLOAD_TCP_TSO | \
- DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
- DEV_TX_OFFLOAD_GRE_TNL_TSO | \
- DEV_TX_OFFLOAD_GENEVE_TNL_TSO)
+ RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_TCP_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_UDP_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_SCTP_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_TCP_TSO | \
+ RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO | \
+ RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO | \
+ RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO)
uint64_t tx_offload = dev->data->dev_conf.txmode.offloads;
if (tx_offload & HNS3_DEV_TX_CSKUM_TSO_OFFLOAD_MASK)
#endif
}
-static eth_tx_burst_t
+eth_tx_burst_t
hns3_get_tx_function(struct rte_eth_dev *dev, eth_tx_prep_t *prep)
{
struct hns3_adapter *hns = dev->data->dev_private;
return hns3_xmit_pkts;
}
-static uint16_t
+uint16_t
hns3_dummy_rxtx_burst(void *dpdk_txq __rte_unused,
struct rte_mbuf **pkts __rte_unused,
uint16_t pkts_n __rte_unused)
void hns3_set_rxtx_function(struct rte_eth_dev *eth_dev)
{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
struct hns3_adapter *hns = eth_dev->data->dev_private;
eth_tx_prep_t prep = NULL;
__atomic_load_n(&hns->hw.reset.resetting, __ATOMIC_RELAXED) == 0) {
eth_dev->rx_pkt_burst = hns3_get_rx_function(eth_dev);
eth_dev->rx_descriptor_status = hns3_dev_rx_descriptor_status;
- eth_dev->tx_pkt_burst = hns3_get_tx_function(eth_dev, &prep);
+ eth_dev->tx_pkt_burst = hw->set_link_down ?
+ hns3_dummy_rxtx_burst :
+ hns3_get_tx_function(eth_dev, &prep);
eth_dev->tx_pkt_prepare = prep;
eth_dev->tx_descriptor_status = hns3_dev_tx_descriptor_status;
hns3_trace_rxtx_function(eth_dev);
} else {
eth_dev->rx_pkt_burst = hns3_dummy_rxtx_burst;
eth_dev->tx_pkt_burst = hns3_dummy_rxtx_burst;
- eth_dev->tx_pkt_prepare = hns3_dummy_rxtx_burst;
+ eth_dev->tx_pkt_prepare = NULL;
}
}
struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
int ret;
- if (!hns3_dev_indep_txrx_supported(hw))
+ if (!hns3_dev_get_support(hw, INDEP_TXRX))
return -ENOTSUP;
rte_spinlock_lock(&hw->lock);
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct hns3_rx_queue *rxq = dev->data->rx_queues[rx_queue_id];
- if (!hns3_dev_indep_txrx_supported(hw))
+ if (!hns3_dev_get_support(hw, INDEP_TXRX))
return -ENOTSUP;
rte_spinlock_lock(&hw->lock);
struct hns3_tx_queue *txq = dev->data->tx_queues[tx_queue_id];
int ret;
- if (!hns3_dev_indep_txrx_supported(hw))
+ if (!hns3_dev_get_support(hw, INDEP_TXRX))
return -ENOTSUP;
rte_spinlock_lock(&hw->lock);
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct hns3_tx_queue *txq = dev->data->tx_queues[tx_queue_id];
- if (!hns3_dev_indep_txrx_supported(hw))
+ if (!hns3_dev_get_support(hw, INDEP_TXRX))
return -ENOTSUP;
rte_spinlock_lock(&hw->lock);
static int
hns3_tx_done_cleanup_full(struct hns3_tx_queue *txq, uint32_t free_cnt)
{
- uint16_t next_to_clean = txq->next_to_clean;
- uint16_t next_to_use = txq->next_to_use;
- uint16_t tx_bd_ready = txq->tx_bd_ready;
- struct hns3_entry *tx_pkt = &txq->sw_ring[next_to_clean];
- struct hns3_desc *desc = &txq->tx_ring[next_to_clean];
+ uint16_t round_free_cnt;
uint32_t idx;
if (free_cnt == 0 || free_cnt > txq->nb_tx_desc)
free_cnt = txq->nb_tx_desc;
- for (idx = 0; idx < free_cnt; idx++) {
- if (next_to_clean == next_to_use)
- break;
+ if (txq->tx_rs_thresh == 0)
+ return 0;
- if (desc->tx.tp_fe_sc_vld_ra_ri &
- rte_cpu_to_le_16(BIT(HNS3_TXD_VLD_B)))
+ round_free_cnt = roundup(free_cnt, txq->tx_rs_thresh);
+ for (idx = 0; idx < round_free_cnt; idx += txq->tx_rs_thresh) {
+ if (hns3_tx_free_useless_buffer(txq) != 0)
break;
-
- if (tx_pkt->mbuf != NULL) {
- rte_pktmbuf_free_seg(tx_pkt->mbuf);
- tx_pkt->mbuf = NULL;
- }
-
- next_to_clean++;
- tx_bd_ready++;
- tx_pkt++;
- desc++;
- if (next_to_clean == txq->nb_tx_desc) {
- tx_pkt = txq->sw_ring;
- desc = txq->tx_ring;
- next_to_clean = 0;
- }
- }
-
- if (idx > 0) {
- txq->next_to_clean = next_to_clean;
- txq->tx_bd_ready = tx_bd_ready;
}
- return (int)idx;
+ return RTE_MIN(idx, free_cnt);
}
int
}
uint32_t
-hns3_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+hns3_rx_queue_count(void *rx_queue)
{
/*
* Number of BDs that have been processed by the driver
*/
uint32_t driver_hold_bd_num;
struct hns3_rx_queue *rxq;
+ const struct rte_eth_dev *dev;
uint32_t fbd_num;
- rxq = dev->data->rx_queues[rx_queue_id];
+ rxq = rx_queue;
+ dev = &rte_eth_devices[rxq->port_id];
+
fbd_num = hns3_read_dev(rxq, HNS3_RING_RX_FBDNUM_REG);
if (dev->rx_pkt_burst == hns3_recv_pkts_vec ||
dev->rx_pkt_burst == hns3_recv_pkts_vec_sve)
* If the hardware support rxd advanced layout, then driver enable it
* default.
*/
- if (hns3_dev_rxd_adv_layout_supported(hw))
+ if (hns3_dev_get_support(hw, RXD_ADV_LAYOUT))
hns3_write_dev(hw, HNS3_RXD_ADV_LAYOUT_EN_REG, 1);
}
+
+void
+hns3_stop_tx_datapath(struct rte_eth_dev *dev)
+{
+ dev->tx_pkt_burst = hns3_dummy_rxtx_burst;
+ dev->tx_pkt_prepare = NULL;
+ rte_wmb();
+ /* Disable tx datapath on secondary process. */
+ hns3_mp_req_stop_tx(dev);
+ /* Prevent crashes when queues are still in use. */
+ rte_delay_ms(dev->data->nb_tx_queues);
+}
+
+void
+hns3_start_tx_datapath(struct rte_eth_dev *dev)
+{
+ eth_tx_prep_t prep = NULL;
+
+ dev->tx_pkt_burst = hns3_get_tx_function(dev, &prep);
+ dev->tx_pkt_prepare = prep;
+ hns3_mp_req_start_tx(dev);
+}
git.droids-corp.org / dpdk.git / blobdiff