#include "ice_rxtx.h"
-#define ICE_TD_CMD ICE_TX_DESC_CMD_EOP
-
#define ICE_TX_CKSUM_OFFLOAD_MASK ( \
PKT_TX_IP_CKSUM | \
PKT_TX_L4_MASK | \
dev->data->dev_conf.rxmode.max_rx_pkt_len);
if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
- if (rxq->max_pkt_len <= ETHER_MAX_LEN ||
+ if (rxq->max_pkt_len <= RTE_ETHER_MAX_LEN ||
rxq->max_pkt_len > ICE_FRAME_SIZE_MAX) {
PMD_DRV_LOG(ERR, "maximum packet length must "
"be larger than %u and smaller than %u,"
"as jumbo frame is enabled",
- (uint32_t)ETHER_MAX_LEN,
+ (uint32_t)RTE_ETHER_MAX_LEN,
(uint32_t)ICE_FRAME_SIZE_MAX);
return -EINVAL;
}
} else {
- if (rxq->max_pkt_len < ETHER_MIN_LEN ||
- rxq->max_pkt_len > ETHER_MAX_LEN) {
+ if (rxq->max_pkt_len < RTE_ETHER_MIN_LEN ||
+ rxq->max_pkt_len > RTE_ETHER_MAX_LEN) {
PMD_DRV_LOG(ERR, "maximum packet length must be "
"larger than %u and smaller than %u, "
"as jumbo frame is disabled",
- (uint32_t)ETHER_MIN_LEN,
- (uint32_t)ETHER_MAX_LEN);
+ (uint32_t)RTE_ETHER_MIN_LEN,
+ (uint32_t)RTE_ETHER_MAX_LEN);
return -EINVAL;
}
}
memset(&rx_ctx, 0, sizeof(rx_ctx));
- rx_ctx.base = rxq->rx_ring_phys_addr / ICE_QUEUE_BASE_ADDR_UNIT;
+ rx_ctx.base = rxq->rx_ring_dma / ICE_QUEUE_BASE_ADDR_UNIT;
rx_ctx.qlen = rxq->nb_rx_desc;
rx_ctx.dbuf = rxq->rx_buf_len >> ICE_RLAN_CTX_DBUF_S;
rx_ctx.hbuf = rxq->rx_hdr_len >> ICE_RLAN_CTX_HBUF_S;
/*default use 32 byte descriptor, vlan tag extract to L2TAG2(1st)*/
rx_ctx.l2tsel = 1;
rx_ctx.showiv = 0;
+ rx_ctx.crcstrip = (rxq->crc_len == 0) ? 1 : 0;
err = ice_clear_rxq_ctx(hw, rxq->reg_idx);
if (err) {
RTE_PKTMBUF_HEADROOM);
/* Check if scattered RX needs to be used. */
- if ((rxq->max_pkt_len + 2 * ICE_VLAN_TAG_SIZE) > buf_size)
+ if (rxq->max_pkt_len > buf_size)
dev->data->scattered_rx = 1;
rxq->qrx_tail = hw->hw_addr + QRX_TAIL(rxq->reg_idx);
/* Free all mbufs for descriptors in rx queue */
static void
-ice_rx_queue_release_mbufs(struct ice_rx_queue *rxq)
+_ice_rx_queue_release_mbufs(struct ice_rx_queue *rxq)
{
uint16_t i;
#endif /* RTE_LIBRTE_ICE_RX_ALLOW_BULK_ALLOC */
}
+static void
+ice_rx_queue_release_mbufs(struct ice_rx_queue *rxq)
+{
+ rxq->rx_rel_mbufs(rxq);
+}
+
/* turn on or off rx queue
* @q_idx: queue index in pf scope
* @on: turn on or off the queue
rxq->nb_rx_hold = 0;
rxq->pkt_first_seg = NULL;
rxq->pkt_last_seg = NULL;
+
+ rxq->rxrearm_start = 0;
+ rxq->rxrearm_nb = 0;
}
int
txq_elem.num_txqs = 1;
txq_elem.txqs[0].txq_id = rte_cpu_to_le_16(txq->reg_idx);
- tx_ctx.base = txq->tx_ring_phys_addr / ICE_QUEUE_BASE_ADDR_UNIT;
+ tx_ctx.base = txq->tx_ring_dma / ICE_QUEUE_BASE_ADDR_UNIT;
tx_ctx.qlen = txq->nb_tx_desc;
tx_ctx.pf_num = hw->pf_id;
tx_ctx.vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
/* Init the Tx tail register*/
ICE_PCI_REG_WRITE(txq->qtx_tail, 0);
- err = ice_ena_vsi_txq(hw->port_info, vsi->idx, 0, 1, &txq_elem,
- sizeof(txq_elem), NULL);
+ /* Fix me, we assume TC always 0 here */
+ err = ice_ena_vsi_txq(hw->port_info, vsi->idx, 0, tx_queue_id, 1,
+ &txq_elem, sizeof(txq_elem), NULL);
if (err) {
PMD_DRV_LOG(ERR, "Failed to add lan txq");
return -EIO;
/* Free all mbufs for descriptors in tx queue */
static void
-ice_tx_queue_release_mbufs(struct ice_tx_queue *txq)
+_ice_tx_queue_release_mbufs(struct ice_tx_queue *txq)
{
uint16_t i;
}
}
}
+static void
+ice_tx_queue_release_mbufs(struct ice_tx_queue *txq)
+{
+ txq->tx_rel_mbufs(txq);
+}
static void
ice_reset_tx_queue(struct ice_tx_queue *txq)
{
struct ice_tx_queue *txq;
struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct ice_vsi *vsi = pf->main_vsi;
enum ice_status status;
uint16_t q_ids[1];
uint32_t q_teids[1];
+ uint16_t q_handle = tx_queue_id;
if (tx_queue_id >= dev->data->nb_tx_queues) {
PMD_DRV_LOG(ERR, "TX queue %u is out of range %u",
q_ids[0] = txq->reg_idx;
q_teids[0] = txq->q_teid;
- status = ice_dis_vsi_txq(hw->port_info, 1, q_ids, q_teids,
- ICE_NO_RESET, 0, NULL);
+ /* Fix me, we assume TC always 0 here */
+ status = ice_dis_vsi_txq(hw->port_info, vsi->idx, 0, 1, &q_handle,
+ q_ids, q_teids, ICE_NO_RESET, 0, NULL);
if (status != ICE_SUCCESS) {
PMD_DRV_LOG(DEBUG, "Failed to disable Lan Tx queue");
return -EINVAL;
rxq->reg_idx = vsi->base_queue + queue_idx;
rxq->port_id = dev->data->port_id;
if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)
- rxq->crc_len = ETHER_CRC_LEN;
+ rxq->crc_len = RTE_ETHER_CRC_LEN;
else
rxq->crc_len = 0;
/* Zero all the descriptors in the ring. */
memset(rz->addr, 0, ring_size);
- rxq->rx_ring_phys_addr = rz->phys_addr;
- rxq->rx_ring = (union ice_rx_desc *)rz->addr;
+ rxq->rx_ring_dma = rz->iova;
+ rxq->rx_ring = rz->addr;
#ifdef RTE_LIBRTE_ICE_RX_ALLOW_BULK_ALLOC
len = (uint16_t)(nb_desc + ICE_RX_MAX_BURST);
ice_reset_rx_queue(rxq);
rxq->q_set = TRUE;
dev->data->rx_queues[queue_idx] = rxq;
+ rxq->rx_rel_mbufs = _ice_rx_queue_release_mbufs;
use_def_burst_func = ice_check_rx_burst_bulk_alloc_preconditions(rxq);
* - tx_rs_thresh must be a divisor of the ring size.
* - tx_free_thresh must be greater than 0.
* - tx_free_thresh must be less than the size of the ring minus 3.
+ * - tx_free_thresh + tx_rs_thresh must not exceed nb_desc.
*
* 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.
*/
- tx_rs_thresh = (uint16_t)(tx_conf->tx_rs_thresh ?
- tx_conf->tx_rs_thresh :
- ICE_DEFAULT_TX_RSBIT_THRESH);
tx_free_thresh = (uint16_t)(tx_conf->tx_free_thresh ?
tx_conf->tx_free_thresh :
ICE_DEFAULT_TX_FREE_THRESH);
+ /* force tx_rs_thresh to adapt an aggresive tx_free_thresh */
+ tx_rs_thresh =
+ (ICE_DEFAULT_TX_RSBIT_THRESH + tx_free_thresh > nb_desc) ?
+ nb_desc - tx_free_thresh : ICE_DEFAULT_TX_RSBIT_THRESH;
+ if (tx_conf->tx_rs_thresh)
+ tx_rs_thresh = tx_conf->tx_rs_thresh;
+ if (tx_rs_thresh + tx_free_thresh > nb_desc) {
+ PMD_INIT_LOG(ERR, "tx_rs_thresh + tx_free_thresh must not "
+ "exceed nb_desc. (tx_rs_thresh=%u "
+ "tx_free_thresh=%u nb_desc=%u port = %d queue=%d)",
+ (unsigned int)tx_rs_thresh,
+ (unsigned int)tx_free_thresh,
+ (unsigned int)nb_desc,
+ (int)dev->data->port_id,
+ (int)queue_idx);
+ return -EINVAL;
+ }
if (tx_rs_thresh >= (nb_desc - 2)) {
PMD_INIT_LOG(ERR, "tx_rs_thresh must be less than the "
"number of TX descriptors minus 2. "
txq->vsi = vsi;
txq->tx_deferred_start = tx_conf->tx_deferred_start;
- txq->tx_ring_phys_addr = tz->phys_addr;
- txq->tx_ring = (struct ice_tx_desc *)tz->addr;
+ txq->tx_ring_dma = tz->iova;
+ txq->tx_ring = tz->addr;
/* Allocate software ring */
txq->sw_ring =
ice_reset_tx_queue(txq);
txq->q_set = TRUE;
dev->data->tx_queues[queue_idx] = txq;
+ txq->tx_rel_mbufs = _ice_tx_queue_release_mbufs;
+ ice_set_tx_function_flag(dev, txq);
return 0;
}
*/
rxm->next = NULL;
if (unlikely(rxq->crc_len > 0)) {
- first_seg->pkt_len -= ETHER_CRC_LEN;
- if (rx_packet_len <= ETHER_CRC_LEN) {
+ 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 -
- (ETHER_CRC_LEN - rx_packet_len));
+ (RTE_ETHER_CRC_LEN - rx_packet_len));
last_seg->next = NULL;
} else
rxm->data_len = (uint16_t)(rx_packet_len -
- ETHER_CRC_LEN);
+ RTE_ETHER_CRC_LEN);
}
first_seg->port = rxq->port_id;
#endif
dev->rx_pkt_burst == ice_recv_scattered_pkts)
return ptypes;
+
+#ifdef RTE_ARCH_X86
+ if (dev->rx_pkt_burst == ice_recv_pkts_vec ||
+ dev->rx_pkt_burst == ice_recv_scattered_pkts_vec ||
+ dev->rx_pkt_burst == ice_recv_pkts_vec_avx2 ||
+ dev->rx_pkt_burst == ice_recv_scattered_pkts_vec_avx2)
+ return ptypes;
+#endif
+
return NULL;
}
+int
+ice_rx_descriptor_status(void *rx_queue, uint16_t offset)
+{
+ struct ice_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_cpu_to_le_64((1ULL << ICE_RX_DESC_STATUS_DD_S) <<
+ ICE_RXD_QW1_STATUS_S);
+ if (*status & mask)
+ return RTE_ETH_RX_DESC_DONE;
+
+ return RTE_ETH_RX_DESC_AVAIL;
+}
+
+int
+ice_tx_descriptor_status(void *tx_queue, uint16_t offset)
+{
+ struct ice_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->tx_rs_thresh - 1) / txq->tx_rs_thresh) *
+ txq->tx_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_cpu_to_le_64(ICE_TXD_QW1_DTYPE_M);
+ expect = rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE <<
+ ICE_TXD_QW1_DTYPE_S);
+ if ((*status & mask) == expect)
+ return RTE_ETH_TX_DESC_DONE;
+
+ return RTE_ETH_TX_DESC_FULL;
+}
+
void
ice_clear_queues(struct rte_eth_dev *dev)
{
return nb_rx;
}
+static inline void
+ice_parse_tunneling_params(uint64_t ol_flags,
+ union ice_tx_offload tx_offload,
+ uint32_t *cd_tunneling)
+{
+ /* EIPT: External (outer) IP header type */
+ if (ol_flags & PKT_TX_OUTER_IP_CKSUM)
+ *cd_tunneling |= ICE_TX_CTX_EIPT_IPV4;
+ else if (ol_flags & PKT_TX_OUTER_IPV4)
+ *cd_tunneling |= ICE_TX_CTX_EIPT_IPV4_NO_CSUM;
+ else if (ol_flags & PKT_TX_OUTER_IPV6)
+ *cd_tunneling |= ICE_TX_CTX_EIPT_IPV6;
+
+ /* EIPLEN: External (outer) IP header length, in DWords */
+ *cd_tunneling |= (tx_offload.outer_l3_len >> 2) <<
+ ICE_TXD_CTX_QW0_EIPLEN_S;
+
+ /* L4TUNT: L4 Tunneling Type */
+ switch (ol_flags & PKT_TX_TUNNEL_MASK) {
+ case PKT_TX_TUNNEL_IPIP:
+ /* for non UDP / GRE tunneling, set to 00b */
+ break;
+ case PKT_TX_TUNNEL_VXLAN:
+ case PKT_TX_TUNNEL_GENEVE:
+ *cd_tunneling |= ICE_TXD_CTX_UDP_TUNNELING;
+ break;
+ case PKT_TX_TUNNEL_GRE:
+ *cd_tunneling |= ICE_TXD_CTX_GRE_TUNNELING;
+ break;
+ default:
+ PMD_TX_LOG(ERR, "Tunnel type not supported");
+ return;
+ }
+
+ /* L4TUNLEN: L4 Tunneling Length, in Words
+ *
+ * We depend on app to set rte_mbuf.l2_len correctly.
+ * For IP in GRE it should be set to the length of the GRE
+ * header;
+ * For MAC in GRE or MAC in UDP it should be set to the length
+ * of the GRE or UDP headers plus the inner MAC up to including
+ * its last Ethertype.
+ * If MPLS labels exists, it should include them as well.
+ */
+ *cd_tunneling |= (tx_offload.l2_len >> 1) <<
+ ICE_TXD_CTX_QW0_NATLEN_S;
+
+ if ((ol_flags & PKT_TX_OUTER_UDP_CKSUM) &&
+ (ol_flags & PKT_TX_OUTER_IP_CKSUM) &&
+ (*cd_tunneling & ICE_TXD_CTX_UDP_TUNNELING))
+ *cd_tunneling |= ICE_TXD_CTX_QW0_L4T_CS_M;
+}
+
static inline void
ice_txd_enable_checksum(uint64_t ol_flags,
uint32_t *td_cmd,
uint32_t *td_offset,
union ice_tx_offload tx_offload)
{
- /* L2 length must be set. */
- *td_offset |= (tx_offload.l2_len >> 1) <<
- ICE_TX_DESC_LEN_MACLEN_S;
+ /* Set MACLEN */
+ if (ol_flags & PKT_TX_TUNNEL_MASK)
+ *td_offset |= (tx_offload.outer_l2_len >> 1)
+ << ICE_TX_DESC_LEN_MACLEN_S;
+ else
+ *td_offset |= (tx_offload.l2_len >> 1)
+ << ICE_TX_DESC_LEN_MACLEN_S;
/* Enable L3 checksum offloads */
if (ol_flags & PKT_TX_IP_CKSUM) {
switch (ol_flags & PKT_TX_L4_MASK) {
case PKT_TX_TCP_CKSUM:
*td_cmd |= ICE_TX_DESC_CMD_L4T_EOFT_TCP;
- *td_offset |= (sizeof(struct tcp_hdr) >> 2) <<
+ *td_offset |= (sizeof(struct rte_tcp_hdr) >> 2) <<
ICE_TX_DESC_LEN_L4_LEN_S;
break;
case PKT_TX_SCTP_CKSUM:
*td_cmd |= ICE_TX_DESC_CMD_L4T_EOFT_SCTP;
- *td_offset |= (sizeof(struct sctp_hdr) >> 2) <<
+ *td_offset |= (sizeof(struct rte_sctp_hdr) >> 2) <<
ICE_TX_DESC_LEN_L4_LEN_S;
break;
case PKT_TX_UDP_CKSUM:
*td_cmd |= ICE_TX_DESC_CMD_L4T_EOFT_UDP;
- *td_offset |= (sizeof(struct udp_hdr) >> 2) <<
+ *td_offset |= (sizeof(struct rte_udp_hdr) >> 2) <<
ICE_TX_DESC_LEN_L4_LEN_S;
break;
default:
static inline uint16_t
ice_calc_context_desc(uint64_t flags)
{
- static uint64_t mask = PKT_TX_TCP_SEG | PKT_TX_QINQ;
+ static uint64_t mask = PKT_TX_TCP_SEG |
+ PKT_TX_QINQ |
+ PKT_TX_OUTER_IP_CKSUM |
+ PKT_TX_TUNNEL_MASK;
return (flags & mask) ? 1 : 0;
}
return ctx_desc;
}
- /**
- * in case of non tunneling packet, the outer_l2_len and
- * outer_l3_len must be 0.
- */
- hdr_len = tx_offload.outer_l2_len +
- tx_offload.outer_l3_len +
- tx_offload.l2_len +
- tx_offload.l3_len +
- tx_offload.l4_len;
+ hdr_len = tx_offload.l2_len + tx_offload.l3_len + tx_offload.l4_len;
+ hdr_len += (mbuf->ol_flags & PKT_TX_TUNNEL_MASK) ?
+ tx_offload.outer_l2_len + tx_offload.outer_l3_len : 0;
cd_cmd = ICE_TX_CTX_DESC_TSO;
cd_tso_len = mbuf->pkt_len - hdr_len;
struct ice_tx_entry *txe, *txn;
struct rte_mbuf *tx_pkt;
struct rte_mbuf *m_seg;
+ uint32_t cd_tunneling_params;
uint16_t tx_id;
uint16_t nb_tx;
uint16_t nb_used;
td_tag = tx_pkt->vlan_tci;
}
+ /* Fill in tunneling parameters if necessary */
+ cd_tunneling_params = 0;
+ if (ol_flags & PKT_TX_TUNNEL_MASK)
+ ice_parse_tunneling_params(ol_flags, tx_offload,
+ &cd_tunneling_params);
+
/* Enable checksum offloading */
if (ol_flags & ICE_TX_CKSUM_OFFLOAD_MASK) {
ice_txd_enable_checksum(ol_flags, &td_cmd,
cd_type_cmd_tso_mss |=
ice_set_tso_ctx(tx_pkt, tx_offload);
+ ctx_txd->tunneling_params =
+ rte_cpu_to_le_32(cd_tunneling_params);
+
/* TX context descriptor based double VLAN insert */
if (ol_flags & PKT_TX_QINQ) {
cd_l2tag2 = tx_pkt->vlan_tci_outer;
PMD_INIT_FUNC_TRACE();
struct ice_adapter *ad =
ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+#ifdef RTE_ARCH_X86
+ struct ice_rx_queue *rxq;
+ int i;
+ bool use_avx2 = false;
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ if (!ice_rx_vec_dev_check(dev) && ad->rx_bulk_alloc_allowed) {
+ ad->rx_vec_allowed = true;
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ rxq = dev->data->rx_queues[i];
+ if (rxq && ice_rxq_vec_setup(rxq)) {
+ ad->rx_vec_allowed = false;
+ break;
+ }
+ }
+
+ if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 ||
+ rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1)
+ use_avx2 = true;
+
+ } else {
+ ad->rx_vec_allowed = false;
+ }
+ }
+
+ if (ad->rx_vec_allowed) {
+ if (dev->data->scattered_rx) {
+ PMD_DRV_LOG(DEBUG,
+ "Using %sVector Scattered Rx (port %d).",
+ use_avx2 ? "avx2 " : "",
+ dev->data->port_id);
+ dev->rx_pkt_burst = use_avx2 ?
+ ice_recv_scattered_pkts_vec_avx2 :
+ ice_recv_scattered_pkts_vec;
+ } else {
+ PMD_DRV_LOG(DEBUG, "Using %sVector Rx (port %d).",
+ use_avx2 ? "avx2 " : "",
+ dev->data->port_id);
+ dev->rx_pkt_burst = use_avx2 ?
+ ice_recv_pkts_vec_avx2 :
+ ice_recv_pkts_vec;
+ }
+ return;
+ }
+
+#endif
if (dev->data->scattered_rx) {
/* Set the non-LRO scattered function */
}
}
+void __attribute__((cold))
+ice_set_tx_function_flag(struct rte_eth_dev *dev, struct ice_tx_queue *txq)
+{
+ struct ice_adapter *ad =
+ ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+
+ /* Use a simple Tx queue if possible (only fast free is allowed) */
+ ad->tx_simple_allowed =
+ (txq->offloads ==
+ (txq->offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE) &&
+ txq->tx_rs_thresh >= ICE_TX_MAX_BURST);
+
+ if (ad->tx_simple_allowed)
+ PMD_INIT_LOG(DEBUG, "Simple Tx can be enabled on Tx queue %u.",
+ txq->queue_id);
+ else
+ PMD_INIT_LOG(DEBUG,
+ "Simple Tx can NOT be enabled on Tx queue %u.",
+ txq->queue_id);
+}
+
/*********************************************************************
*
* TX prep functions
/**
* MSS outside the range are considered malicious
*/
- rte_errno = -EINVAL;
+ rte_errno = EINVAL;
return i;
}
#ifdef RTE_LIBRTE_ETHDEV_DEBUG
ret = rte_validate_tx_offload(m);
if (ret != 0) {
- rte_errno = ret;
+ rte_errno = -ret;
return i;
}
#endif
ret = rte_net_intel_cksum_prepare(m);
if (ret != 0) {
- rte_errno = ret;
+ rte_errno = -ret;
return i;
}
}
{
struct ice_adapter *ad =
ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+#ifdef RTE_ARCH_X86
+ struct ice_tx_queue *txq;
+ int i;
+ bool use_avx2 = false;
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ if (!ice_tx_vec_dev_check(dev)) {
+ ad->tx_vec_allowed = true;
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ txq = dev->data->tx_queues[i];
+ if (txq && ice_txq_vec_setup(txq)) {
+ ad->tx_vec_allowed = false;
+ break;
+ }
+ }
+
+ if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 ||
+ rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1)
+ use_avx2 = true;
+
+ } else {
+ ad->tx_vec_allowed = false;
+ }
+ }
+
+ if (ad->tx_vec_allowed) {
+ PMD_DRV_LOG(DEBUG, "Using %sVector Tx (port %d).",
+ use_avx2 ? "avx2 " : "",
+ dev->data->port_id);
+ dev->tx_pkt_burst = use_avx2 ?
+ ice_xmit_pkts_vec_avx2 :
+ ice_xmit_pkts_vec;
+ dev->tx_pkt_prepare = NULL;
+
+ return;
+ }
+#endif
if (ad->tx_simple_allowed) {
PMD_INIT_LOG(DEBUG, "Simple tx finally be used.");
git.droids-corp.org / dpdk.git / blobdiff