PKT_TX_TCP_SEG | \
PKT_TX_OUTER_IP_CKSUM)
-#define ICE_RX_ERR_BITS 0x3f
+static inline uint8_t
+ice_rxdid_to_proto_xtr_type(uint8_t rxdid)
+{
+ static uint8_t xtr_map[] = {
+ [ICE_RXDID_COMMS_AUX_VLAN] = PROTO_XTR_VLAN,
+ [ICE_RXDID_COMMS_AUX_IPV4] = PROTO_XTR_IPV4,
+ [ICE_RXDID_COMMS_AUX_IPV6] = PROTO_XTR_IPV6,
+ [ICE_RXDID_COMMS_AUX_IPV6_FLOW] = PROTO_XTR_IPV6_FLOW,
+ [ICE_RXDID_COMMS_AUX_TCP] = PROTO_XTR_TCP,
+ };
+
+ return rxdid < RTE_DIM(xtr_map) ? xtr_map[rxdid] : PROTO_XTR_NONE;
+}
+
+static inline uint8_t
+ice_proto_xtr_type_to_rxdid(uint8_t xtr_type)
+{
+ static uint8_t rxdid_map[] = {
+ [PROTO_XTR_NONE] = ICE_RXDID_COMMS_GENERIC,
+ [PROTO_XTR_VLAN] = ICE_RXDID_COMMS_AUX_VLAN,
+ [PROTO_XTR_IPV4] = ICE_RXDID_COMMS_AUX_IPV4,
+ [PROTO_XTR_IPV6] = ICE_RXDID_COMMS_AUX_IPV6,
+ [PROTO_XTR_IPV6_FLOW] = ICE_RXDID_COMMS_AUX_IPV6_FLOW,
+ [PROTO_XTR_TCP] = ICE_RXDID_COMMS_AUX_TCP,
+ };
+
+ return xtr_type < RTE_DIM(rxdid_map) ?
+ rxdid_map[xtr_type] : ICE_RXDID_COMMS_GENERIC;
+}
static enum ice_status
ice_program_hw_rx_queue(struct ice_rx_queue *rxq)
enum ice_status err;
uint16_t buf_size, len;
struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
+ uint32_t rxdid = ICE_RXDID_COMMS_GENERIC;
uint32_t regval;
- /**
- * The kernel driver uses flex descriptor. It sets the register
- * to flex descriptor mode.
- * DPDK uses legacy descriptor. It should set the register back
- * to the default value, then uses legacy descriptor mode.
- */
- regval = (0x01 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
- QRXFLXP_CNTXT_RXDID_PRIO_M;
- ICE_WRITE_REG(hw, QRXFLXP_CNTXT(rxq->reg_idx), regval);
-
/* Set buffer size as the head split is disabled. */
buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mp) -
RTE_PKTMBUF_HEADROOM);
rx_ctx.showiv = 0;
rx_ctx.crcstrip = (rxq->crc_len == 0) ? 1 : 0;
+ rxdid = ice_proto_xtr_type_to_rxdid(rxq->proto_xtr);
+
+ PMD_DRV_LOG(DEBUG, "Port (%u) - Rx queue (%u) is set with RXDID : %u",
+ rxq->port_id, rxq->queue_id, rxdid);
+
+ /* Enable Flexible Descriptors in the queue context which
+ * allows this driver to select a specific receive descriptor format
+ */
+ regval = (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
+ QRXFLXP_CNTXT_RXDID_IDX_M;
+
+ /* increasing context priority to pick up profile ID;
+ * default is 0x01; setting to 0x03 to ensure profile
+ * is programming if prev context is of same priority
+ */
+ regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
+ QRXFLXP_CNTXT_RXDID_PRIO_M;
+
+ ICE_WRITE_REG(hw, QRXFLXP_CNTXT(rxq->reg_idx), regval);
+
err = ice_clear_rxq_ctx(hw, rxq->reg_idx);
if (err) {
PMD_DRV_LOG(ERR, "Failed to clear Lan Rx queue (%u) context",
uint16_t i;
for (i = 0; i < rxq->nb_rx_desc; i++) {
- volatile union ice_rx_desc *rxd;
+ volatile union ice_rx_flex_desc *rxd;
struct rte_mbuf *mbuf = rte_mbuf_raw_alloc(rxq->mp);
if (unlikely(!mbuf)) {
#endif /* RTE_LIBRTE_ICE_RX_ALLOW_BULK_ALLOC */
len = rxq->nb_rx_desc;
- for (i = 0; i < len * sizeof(union ice_rx_desc); i++)
+ for (i = 0; i < len * sizeof(union ice_rx_flex_desc); i++)
((volatile char *)rxq->rx_ring)[i] = 0;
#ifdef RTE_LIBRTE_ICE_RX_ALLOW_BULK_ALLOC
return -ENOMEM;
}
- rte_wmb();
-
/* Init the RX tail register. */
ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
return 0;
}
+static enum ice_status
+ice_fdir_program_hw_rx_queue(struct ice_rx_queue *rxq)
+{
+ struct ice_vsi *vsi = rxq->vsi;
+ struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
+ uint32_t rxdid = ICE_RXDID_COMMS_GENERIC;
+ struct ice_rlan_ctx rx_ctx;
+ enum ice_status err;
+ uint32_t regval;
+
+ rxq->rx_hdr_len = 0;
+ rxq->rx_buf_len = 1024;
+
+ memset(&rx_ctx, 0, sizeof(rx_ctx));
+
+ 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;
+ rx_ctx.dtype = 0; /* No Header Split mode */
+#ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
+ rx_ctx.dsize = 1; /* 32B descriptors */
+#endif
+ rx_ctx.rxmax = RTE_ETHER_MAX_LEN;
+ /* TPH: Transaction Layer Packet (TLP) processing hints */
+ rx_ctx.tphrdesc_ena = 1;
+ rx_ctx.tphwdesc_ena = 1;
+ rx_ctx.tphdata_ena = 1;
+ rx_ctx.tphhead_ena = 1;
+ /* Low Receive Queue Threshold defined in 64 descriptors units.
+ * When the number of free descriptors goes below the lrxqthresh,
+ * an immediate interrupt is triggered.
+ */
+ rx_ctx.lrxqthresh = 2;
+ /*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;
+
+ /* Enable Flexible Descriptors in the queue context which
+ * allows this driver to select a specific receive descriptor format
+ */
+ regval = (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
+ QRXFLXP_CNTXT_RXDID_IDX_M;
+
+ /* increasing context priority to pick up profile ID;
+ * default is 0x01; setting to 0x03 to ensure profile
+ * is programming if prev context is of same priority
+ */
+ regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
+ QRXFLXP_CNTXT_RXDID_PRIO_M;
+
+ ICE_WRITE_REG(hw, QRXFLXP_CNTXT(rxq->reg_idx), regval);
+
+ err = ice_clear_rxq_ctx(hw, rxq->reg_idx);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to clear Lan Rx queue (%u) context",
+ rxq->queue_id);
+ return -EINVAL;
+ }
+ err = ice_write_rxq_ctx(hw, &rx_ctx, rxq->reg_idx);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to write Lan Rx queue (%u) context",
+ rxq->queue_id);
+ return -EINVAL;
+ }
+
+ rxq->qrx_tail = hw->hw_addr + QRX_TAIL(rxq->reg_idx);
+
+ /* Init the Rx tail register*/
+ ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
+
+ return 0;
+}
+
+int
+ice_fdir_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct ice_rx_queue *rxq;
+ int err;
+ 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);
+
+ PMD_INIT_FUNC_TRACE();
+
+ rxq = pf->fdir.rxq;
+ if (!rxq || !rxq->q_set) {
+ PMD_DRV_LOG(ERR, "FDIR RX queue %u not available or setup",
+ rx_queue_id);
+ return -EINVAL;
+ }
+
+ err = ice_fdir_program_hw_rx_queue(rxq);
+ if (err) {
+ PMD_DRV_LOG(ERR, "fail to program FDIR RX queue %u",
+ rx_queue_id);
+ return -EIO;
+ }
+
+ /* Init the RX tail register. */
+ ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
+
+ err = ice_switch_rx_queue(hw, rxq->reg_idx, TRUE);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to switch FDIR RX queue %u on",
+ rx_queue_id);
+
+ ice_reset_rx_queue(rxq);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int
+ice_fdir_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct ice_tx_queue *txq;
+ int err;
+ struct ice_vsi *vsi;
+ struct ice_hw *hw;
+ struct ice_aqc_add_tx_qgrp txq_elem;
+ struct ice_tlan_ctx tx_ctx;
+
+ PMD_INIT_FUNC_TRACE();
+
+ txq = pf->fdir.txq;
+ if (!txq || !txq->q_set) {
+ PMD_DRV_LOG(ERR, "FDIR TX queue %u is not available or setup",
+ tx_queue_id);
+ return -EINVAL;
+ }
+
+ vsi = txq->vsi;
+ hw = ICE_VSI_TO_HW(vsi);
+
+ memset(&txq_elem, 0, sizeof(txq_elem));
+ memset(&tx_ctx, 0, sizeof(tx_ctx));
+ 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_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;
+ tx_ctx.src_vsi = vsi->vsi_id;
+ tx_ctx.port_num = hw->port_info->lport;
+ tx_ctx.tso_ena = 1; /* tso enable */
+ tx_ctx.tso_qnum = txq->reg_idx; /* index for tso state structure */
+ tx_ctx.legacy_int = 1; /* Legacy or Advanced Host Interface */
+
+ ice_set_ctx((uint8_t *)&tx_ctx, txq_elem.txqs[0].txq_ctx,
+ ice_tlan_ctx_info);
+
+ txq->qtx_tail = hw->hw_addr + QTX_COMM_DBELL(txq->reg_idx);
+
+ /* Init the Tx tail register*/
+ ICE_PCI_REG_WRITE(txq->qtx_tail, 0);
+
+ /* 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 FDIR txq");
+ return -EIO;
+ }
+ /* store the schedule node id */
+ txq->q_teid = txq_elem.txqs[0].q_teid;
+
+ return 0;
+}
+
/* Free all mbufs for descriptors in tx queue */
static void
_ice_tx_queue_release_mbufs(struct ice_tx_queue *txq)
return 0;
}
+int
+ice_fdir_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct ice_rx_queue *rxq;
+ int err;
+ 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);
+
+ rxq = pf->fdir.rxq;
+
+ err = ice_switch_rx_queue(hw, rxq->reg_idx, FALSE);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to switch FDIR RX queue %u off",
+ rx_queue_id);
+ return -EINVAL;
+ }
+ ice_rx_queue_release_mbufs(rxq);
+
+ return 0;
+}
+
+int
+ice_fdir_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ 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;
+
+ txq = pf->fdir.txq;
+ if (!txq) {
+ PMD_DRV_LOG(ERR, "TX queue %u is not available",
+ tx_queue_id);
+ return -EINVAL;
+ }
+ vsi = txq->vsi;
+
+ q_ids[0] = txq->reg_idx;
+ q_teids[0] = txq->q_teid;
+
+ /* 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;
+ }
+
+ ice_tx_queue_release_mbufs(txq);
+
+ return 0;
+}
+
int
ice_rx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
rxq->drop_en = rx_conf->rx_drop_en;
rxq->vsi = vsi;
rxq->rx_deferred_start = rx_conf->rx_deferred_start;
+ rxq->proto_xtr = pf->proto_xtr != NULL ?
+ pf->proto_xtr[queue_idx] : PROTO_XTR_NONE;
/* Allocate the maximun number of RX ring hardware descriptor. */
len = ICE_MAX_RING_DESC;
#endif
/* Allocate the maximum number of RX ring hardware descriptor. */
- ring_size = sizeof(union ice_rx_desc) * len;
+ ring_size = sizeof(union ice_rx_flex_desc) * len;
ring_size = RTE_ALIGN(ring_size, ICE_DMA_MEM_ALIGN);
rz = rte_eth_dma_zone_reserve(dev, "rx_ring", queue_idx,
ring_size, ICE_RING_BASE_ALIGN,
memset(rz->addr, 0, ring_size);
rxq->rx_ring_dma = rz->iova;
- rxq->rx_ring = (union ice_rx_desc *)rz->addr;
+ rxq->rx_ring = rz->addr;
#ifdef RTE_LIBRTE_ICE_RX_ALLOW_BULK_ALLOC
len = (uint16_t)(nb_desc + ICE_RX_MAX_BURST);
txq->tx_deferred_start = tx_conf->tx_deferred_start;
txq->tx_ring_dma = tz->iova;
- txq->tx_ring = (struct ice_tx_desc *)tz->addr;
+ txq->tx_ring = tz->addr;
/* Allocate software ring */
txq->sw_ring =
ice_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
#define ICE_RXQ_SCAN_INTERVAL 4
- volatile union ice_rx_desc *rxdp;
+ volatile union ice_rx_flex_desc *rxdp;
struct ice_rx_queue *rxq;
uint16_t desc = 0;
rxq = dev->data->rx_queues[rx_queue_id];
rxdp = &rxq->rx_ring[rxq->rx_tail];
while ((desc < rxq->nb_rx_desc) &&
- ((rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len) &
- ICE_RXD_QW1_STATUS_M) >> ICE_RXD_QW1_STATUS_S) &
- (1 << ICE_RX_DESC_STATUS_DD_S)) {
+ rte_le_to_cpu_16(rxdp->wb.status_error0) &
+ (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)) {
/**
* Check the DD bit of a rx descriptor of each 4 in a group,
* to avoid checking too frequently and downgrading performance
return desc;
}
-/* Translate the rx descriptor status to pkt flags */
-static inline uint64_t
-ice_rxd_status_to_pkt_flags(uint64_t qword)
-{
- uint64_t flags;
-
- /* Check if RSS_HASH */
- flags = (((qword >> ICE_RX_DESC_STATUS_FLTSTAT_S) &
- ICE_RX_DESC_FLTSTAT_RSS_HASH) ==
- ICE_RX_DESC_FLTSTAT_RSS_HASH) ? PKT_RX_RSS_HASH : 0;
-
- return flags;
-}
+#define ICE_RX_FLEX_ERR0_BITS \
+ ((1 << ICE_RX_FLEX_DESC_STATUS0_HBO_S) | \
+ (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | \
+ (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S) | \
+ (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S) | \
+ (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S) | \
+ (1 << ICE_RX_FLEX_DESC_STATUS0_RXE_S))
/* Rx L3/L4 checksum */
static inline uint64_t
-ice_rxd_error_to_pkt_flags(uint64_t qword)
+ice_rxd_error_to_pkt_flags(uint16_t stat_err0)
{
uint64_t flags = 0;
- uint64_t error_bits = (qword >> ICE_RXD_QW1_ERROR_S);
- if (likely((error_bits & ICE_RX_ERR_BITS) == 0)) {
+ /* check if HW has decoded the packet and checksum */
+ if (unlikely(!(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_L3L4P_S))))
+ return 0;
+
+ if (likely(!(stat_err0 & ICE_RX_FLEX_ERR0_BITS))) {
flags |= (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD);
return flags;
}
- if (unlikely(error_bits & (1 << ICE_RX_DESC_ERROR_IPE_S)))
+ if (unlikely(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S)))
flags |= PKT_RX_IP_CKSUM_BAD;
else
flags |= PKT_RX_IP_CKSUM_GOOD;
- if (unlikely(error_bits & (1 << ICE_RX_DESC_ERROR_L4E_S)))
+ if (unlikely(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S)))
flags |= PKT_RX_L4_CKSUM_BAD;
else
flags |= PKT_RX_L4_CKSUM_GOOD;
- if (unlikely(error_bits & (1 << ICE_RX_DESC_ERROR_EIPE_S)))
+ if (unlikely(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S)))
flags |= PKT_RX_EIP_CKSUM_BAD;
return flags;
}
static inline void
-ice_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union ice_rx_desc *rxdp)
+ice_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union ice_rx_flex_desc *rxdp)
{
- if (rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len) &
- (1 << ICE_RX_DESC_STATUS_L2TAG1P_S)) {
+ if (rte_le_to_cpu_16(rxdp->wb.status_error0) &
+ (1 << ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S)) {
mb->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
mb->vlan_tci =
- rte_le_to_cpu_16(rxdp->wb.qword0.lo_dword.l2tag1);
+ rte_le_to_cpu_16(rxdp->wb.l2tag1);
PMD_RX_LOG(DEBUG, "Descriptor l2tag1: %u",
- rte_le_to_cpu_16(rxdp->wb.qword0.lo_dword.l2tag1));
+ rte_le_to_cpu_16(rxdp->wb.l2tag1));
} else {
mb->vlan_tci = 0;
}
#ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
- if (rte_le_to_cpu_16(rxdp->wb.qword2.ext_status) &
- (1 << ICE_RX_DESC_EXT_STATUS_L2TAG2P_S)) {
+ if (rte_le_to_cpu_16(rxdp->wb.status_error1) &
+ (1 << ICE_RX_FLEX_DESC_STATUS1_L2TAG2P_S)) {
mb->ol_flags |= PKT_RX_QINQ_STRIPPED | PKT_RX_QINQ |
PKT_RX_VLAN_STRIPPED | PKT_RX_VLAN;
mb->vlan_tci_outer = mb->vlan_tci;
- mb->vlan_tci = rte_le_to_cpu_16(rxdp->wb.qword2.l2tag2_2);
+ 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.qword2.l2tag2_1),
- rte_le_to_cpu_16(rxdp->wb.qword2.l2tag2_2));
+ rte_le_to_cpu_16(rxdp->wb.l2tag2_1st),
+ rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd));
} else {
mb->vlan_tci_outer = 0;
}
mb->vlan_tci, mb->vlan_tci_outer);
}
+#define ICE_RX_PROTO_XTR_VALID \
+ ((1 << ICE_RX_FLEX_DESC_STATUS1_XTRMD4_VALID_S) | \
+ (1 << ICE_RX_FLEX_DESC_STATUS1_XTRMD5_VALID_S))
+
+static inline void
+ice_rxd_to_pkt_fields(struct rte_mbuf *mb,
+ volatile union ice_rx_flex_desc *rxdp)
+{
+ volatile struct ice_32b_rx_flex_desc_comms *desc =
+ (volatile struct ice_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 << ICE_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) {
+ mb->ol_flags |= PKT_RX_RSS_HASH;
+ mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash);
+ }
+
+#ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC
+ init_proto_xtr_flds(mb);
+
+ stat_err = rte_le_to_cpu_16(desc->status_error1);
+ if (stat_err & ICE_RX_PROTO_XTR_VALID) {
+ struct proto_xtr_flds *xtr = get_proto_xtr_flds(mb);
+
+ if (stat_err & (1 << ICE_RX_FLEX_DESC_STATUS1_XTRMD4_VALID_S))
+ xtr->u.raw.data0 =
+ rte_le_to_cpu_16(desc->flex_ts.flex.aux0);
+
+ if (stat_err & (1 << ICE_RX_FLEX_DESC_STATUS1_XTRMD5_VALID_S))
+ xtr->u.raw.data1 =
+ rte_le_to_cpu_16(desc->flex_ts.flex.aux1);
+
+ xtr->type = ice_rxdid_to_proto_xtr_type(desc->rxdid);
+ xtr->magic = PROTO_XTR_MAGIC_ID;
+ }
+
+ if (desc->flow_id != 0xFFFFFFFF) {
+ mb->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
+ mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id);
+ }
+#endif
+}
+
#ifdef RTE_LIBRTE_ICE_RX_ALLOW_BULK_ALLOC
#define ICE_LOOK_AHEAD 8
#if (ICE_LOOK_AHEAD != 8)
static inline int
ice_rx_scan_hw_ring(struct ice_rx_queue *rxq)
{
- volatile union ice_rx_desc *rxdp;
+ volatile union ice_rx_flex_desc *rxdp;
struct ice_rx_entry *rxep;
struct rte_mbuf *mb;
+ uint16_t stat_err0;
uint16_t pkt_len;
- uint64_t qword1;
- uint32_t rx_status;
int32_t s[ICE_LOOK_AHEAD], nb_dd;
int32_t i, j, nb_rx = 0;
uint64_t pkt_flags = 0;
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 & ICE_RXD_QW1_STATUS_M) >> ICE_RXD_QW1_STATUS_S;
+ stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
/* Make sure there is at least 1 packet to receive */
- if (!(rx_status & (1 << ICE_RX_DESC_STATUS_DD_S)))
+ if (!(stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)))
return 0;
/**
for (i = 0; i < ICE_RX_MAX_BURST; i += ICE_LOOK_AHEAD,
rxdp += ICE_LOOK_AHEAD, rxep += ICE_LOOK_AHEAD) {
/* Read desc statuses backwards to avoid race condition */
- for (j = ICE_LOOK_AHEAD - 1; j >= 0; j--) {
- qword1 = rte_le_to_cpu_64(
- rxdp[j].wb.qword1.status_error_len);
- s[j] = (qword1 & ICE_RXD_QW1_STATUS_M) >>
- ICE_RXD_QW1_STATUS_S;
- }
+ for (j = ICE_LOOK_AHEAD - 1; j >= 0; j--)
+ s[j] = rte_le_to_cpu_16(rxdp[j].wb.status_error0);
rte_smp_rmb();
/* Compute how many status bits were set */
for (j = 0, nb_dd = 0; j < ICE_LOOK_AHEAD; j++)
- nb_dd += s[j] & (1 << ICE_RX_DESC_STATUS_DD_S);
+ nb_dd += s[j] & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S);
nb_rx += nb_dd;
/* Translate descriptor info to mbuf parameters */
for (j = 0; j < nb_dd; j++) {
mb = rxep[j].mbuf;
- qword1 = rte_le_to_cpu_64(
- rxdp[j].wb.qword1.status_error_len);
- pkt_len = ((qword1 & ICE_RXD_QW1_LEN_PBUF_M) >>
- ICE_RXD_QW1_LEN_PBUF_S) - rxq->crc_len;
+ pkt_len = (rte_le_to_cpu_16(rxdp[j].wb.pkt_len) &
+ ICE_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len;
mb->data_len = pkt_len;
mb->pkt_len = pkt_len;
mb->ol_flags = 0;
- pkt_flags = ice_rxd_status_to_pkt_flags(qword1);
- pkt_flags |= ice_rxd_error_to_pkt_flags(qword1);
- if (pkt_flags & PKT_RX_RSS_HASH)
- mb->hash.rss =
- rte_le_to_cpu_32(
- rxdp[j].wb.qword0.hi_dword.rss);
- mb->packet_type = ptype_tbl[(uint8_t)(
- (qword1 &
- ICE_RXD_QW1_PTYPE_M) >>
- ICE_RXD_QW1_PTYPE_S)];
+ stat_err0 = rte_le_to_cpu_16(rxdp[j].wb.status_error0);
+ pkt_flags = ice_rxd_error_to_pkt_flags(stat_err0);
+ mb->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M &
+ rte_le_to_cpu_16(rxdp[j].wb.ptype_flex_flags0)];
ice_rxd_to_vlan_tci(mb, &rxdp[j]);
+ ice_rxd_to_pkt_fields(mb, &rxdp[j]);
mb->ol_flags |= pkt_flags;
}
static inline int
ice_rx_alloc_bufs(struct ice_rx_queue *rxq)
{
- volatile union ice_rx_desc *rxdp;
+ volatile union ice_rx_flex_desc *rxdp;
struct ice_rx_entry *rxep;
struct rte_mbuf *mb;
uint16_t alloc_idx, i;
}
/* Update rx tail regsiter */
- rte_wmb();
ICE_PCI_REG_WRITE(rxq->qrx_tail, rxq->rx_free_trigger);
rxq->rx_free_trigger =
uint16_t nb_pkts)
{
struct ice_rx_queue *rxq = rx_queue;
- volatile union ice_rx_desc *rx_ring = rxq->rx_ring;
- volatile union ice_rx_desc *rxdp;
- union ice_rx_desc rxd;
+ volatile union ice_rx_flex_desc *rx_ring = rxq->rx_ring;
+ volatile union ice_rx_flex_desc *rxdp;
+ union ice_rx_flex_desc rxd;
struct ice_rx_entry *sw_ring = rxq->sw_ring;
struct ice_rx_entry *rxe;
struct rte_mbuf *first_seg = rxq->pkt_first_seg;
uint16_t nb_rx = 0;
uint16_t nb_hold = 0;
uint16_t rx_packet_len;
- uint32_t rx_status;
- uint64_t qword1;
+ uint16_t rx_stat_err0;
uint64_t dma_addr;
- uint64_t pkt_flags = 0;
+ uint64_t pkt_flags;
uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
struct rte_eth_dev *dev;
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 & ICE_RXD_QW1_STATUS_M) >>
- ICE_RXD_QW1_STATUS_S;
+ rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
/* Check the DD bit first */
- if (!(rx_status & (1 << ICE_RX_DESC_STATUS_DD_S)))
+ if (!(rx_stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)))
break;
/* allocate mbuf */
/* 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 & ICE_RXD_QW1_LEN_PBUF_M) >>
- ICE_RXD_QW1_LEN_PBUF_S;
+ rx_packet_len = rte_le_to_cpu_16(rxd.wb.pkt_len) &
+ ICE_RX_FLX_DESC_PKT_LEN_M;
rxm->data_len = rx_packet_len;
rxm->data_off = RTE_PKTMBUF_HEADROOM;
- ice_rxd_to_vlan_tci(rxm, rxdp);
- rxm->packet_type = ptype_tbl[(uint8_t)((qword1 &
- ICE_RXD_QW1_PTYPE_M) >>
- ICE_RXD_QW1_PTYPE_S)];
/**
* If this is the first buffer of the received packet, set the
* update the pointer to the last mbuf of the current scattered
* packet and continue to parse the RX ring.
*/
- if (!(rx_status & (1 << ICE_RX_DESC_STATUS_EOF_S))) {
+ if (!(rx_stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_EOF_S))) {
last_seg = rxm;
continue;
}
first_seg->port = rxq->port_id;
first_seg->ol_flags = 0;
-
- pkt_flags = ice_rxd_status_to_pkt_flags(qword1);
- pkt_flags |= ice_rxd_error_to_pkt_flags(qword1);
- if (pkt_flags & PKT_RX_RSS_HASH)
- first_seg->hash.rss =
- rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
-
+ first_seg->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M &
+ rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
+ ice_rxd_to_vlan_tci(first_seg, &rxd);
+ ice_rxd_to_pkt_fields(first_seg, &rxd);
+ pkt_flags = ice_rxd_error_to_pkt_flags(rx_stat_err0);
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,
int
ice_rx_descriptor_status(void *rx_queue, uint16_t offset)
{
+ volatile union ice_rx_flex_desc *rxdp;
struct ice_rx_queue *rxq = rx_queue;
- volatile uint64_t *status;
- uint64_t mask;
uint32_t desc;
if (unlikely(offset >= rxq->nb_rx_desc))
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)
+ rxdp = &rxq->rx_ring[desc];
+ if (rte_le_to_cpu_16(rxdp->wb.status_error0) &
+ (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S))
return RTE_ETH_RX_DESC_DONE;
return RTE_ETH_RX_DESC_AVAIL;
dev->data->nb_tx_queues = 0;
}
+#define ICE_FDIR_NUM_TX_DESC ICE_MIN_RING_DESC
+#define ICE_FDIR_NUM_RX_DESC ICE_MIN_RING_DESC
+
+int
+ice_fdir_setup_tx_resources(struct ice_pf *pf)
+{
+ struct ice_tx_queue *txq;
+ const struct rte_memzone *tz = NULL;
+ uint32_t ring_size;
+ struct rte_eth_dev *dev;
+
+ if (!pf) {
+ PMD_DRV_LOG(ERR, "PF is not available");
+ return -EINVAL;
+ }
+
+ dev = pf->adapter->eth_dev;
+
+ /* Allocate the TX queue data structure. */
+ txq = rte_zmalloc_socket("ice fdir tx queue",
+ sizeof(struct ice_tx_queue),
+ RTE_CACHE_LINE_SIZE,
+ SOCKET_ID_ANY);
+ if (!txq) {
+ PMD_DRV_LOG(ERR, "Failed to allocate memory for "
+ "tx queue structure.");
+ return -ENOMEM;
+ }
+
+ /* Allocate TX hardware ring descriptors. */
+ ring_size = sizeof(struct ice_tx_desc) * ICE_FDIR_NUM_TX_DESC;
+ ring_size = RTE_ALIGN(ring_size, ICE_DMA_MEM_ALIGN);
+
+ tz = rte_eth_dma_zone_reserve(dev, "fdir_tx_ring",
+ ICE_FDIR_QUEUE_ID, ring_size,
+ ICE_RING_BASE_ALIGN, SOCKET_ID_ANY);
+ if (!tz) {
+ ice_tx_queue_release(txq);
+ PMD_DRV_LOG(ERR, "Failed to reserve DMA memory for TX.");
+ return -ENOMEM;
+ }
+
+ txq->nb_tx_desc = ICE_FDIR_NUM_TX_DESC;
+ txq->queue_id = ICE_FDIR_QUEUE_ID;
+ txq->reg_idx = pf->fdir.fdir_vsi->base_queue;
+ txq->vsi = pf->fdir.fdir_vsi;
+
+ txq->tx_ring_dma = tz->iova;
+ txq->tx_ring = (struct ice_tx_desc *)tz->addr;
+ /*
+ * don't need to allocate software ring and reset for the fdir
+ * program queue just set the queue has been configured.
+ */
+ txq->q_set = TRUE;
+ pf->fdir.txq = txq;
+
+ txq->tx_rel_mbufs = _ice_tx_queue_release_mbufs;
+
+ return ICE_SUCCESS;
+}
+
+int
+ice_fdir_setup_rx_resources(struct ice_pf *pf)
+{
+ struct ice_rx_queue *rxq;
+ const struct rte_memzone *rz = NULL;
+ uint32_t ring_size;
+ struct rte_eth_dev *dev;
+
+ if (!pf) {
+ PMD_DRV_LOG(ERR, "PF is not available");
+ return -EINVAL;
+ }
+
+ dev = pf->adapter->eth_dev;
+
+ /* Allocate the RX queue data structure. */
+ rxq = rte_zmalloc_socket("ice fdir rx queue",
+ sizeof(struct ice_rx_queue),
+ RTE_CACHE_LINE_SIZE,
+ SOCKET_ID_ANY);
+ if (!rxq) {
+ PMD_DRV_LOG(ERR, "Failed to allocate memory for "
+ "rx queue structure.");
+ return -ENOMEM;
+ }
+
+ /* Allocate RX hardware ring descriptors. */
+ ring_size = sizeof(union ice_rx_flex_desc) * ICE_FDIR_NUM_RX_DESC;
+ ring_size = RTE_ALIGN(ring_size, ICE_DMA_MEM_ALIGN);
+
+ rz = rte_eth_dma_zone_reserve(dev, "fdir_rx_ring",
+ ICE_FDIR_QUEUE_ID, ring_size,
+ ICE_RING_BASE_ALIGN, SOCKET_ID_ANY);
+ if (!rz) {
+ ice_rx_queue_release(rxq);
+ PMD_DRV_LOG(ERR, "Failed to reserve DMA memory for RX.");
+ return -ENOMEM;
+ }
+
+ rxq->nb_rx_desc = ICE_FDIR_NUM_RX_DESC;
+ rxq->queue_id = ICE_FDIR_QUEUE_ID;
+ rxq->reg_idx = pf->fdir.fdir_vsi->base_queue;
+ rxq->vsi = pf->fdir.fdir_vsi;
+
+ rxq->rx_ring_dma = rz->iova;
+ memset(rz->addr, 0, ICE_FDIR_NUM_RX_DESC *
+ sizeof(union ice_rx_flex_desc));
+ rxq->rx_ring = (union ice_rx_flex_desc *)rz->addr;
+
+ /*
+ * Don't need to allocate software ring and reset for the fdir
+ * rx queue, just set the queue has been configured.
+ */
+ rxq->q_set = TRUE;
+ pf->fdir.rxq = rxq;
+
+ rxq->rx_rel_mbufs = _ice_rx_queue_release_mbufs;
+
+ return ICE_SUCCESS;
+}
+
uint16_t
ice_recv_pkts(void *rx_queue,
struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
struct ice_rx_queue *rxq = rx_queue;
- volatile union ice_rx_desc *rx_ring = rxq->rx_ring;
- volatile union ice_rx_desc *rxdp;
- union ice_rx_desc rxd;
+ volatile union ice_rx_flex_desc *rx_ring = rxq->rx_ring;
+ volatile union ice_rx_flex_desc *rxdp;
+ union ice_rx_flex_desc rxd;
struct ice_rx_entry *sw_ring = rxq->sw_ring;
struct ice_rx_entry *rxe;
struct rte_mbuf *nmb; /* new allocated mbuf */
uint16_t nb_rx = 0;
uint16_t nb_hold = 0;
uint16_t rx_packet_len;
- uint32_t rx_status;
- uint64_t qword1;
+ uint16_t rx_stat_err0;
uint64_t dma_addr;
- uint64_t pkt_flags = 0;
+ uint64_t pkt_flags;
uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
struct rte_eth_dev *dev;
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 & ICE_RXD_QW1_STATUS_M) >>
- ICE_RXD_QW1_STATUS_S;
+ rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0);
/* Check the DD bit first */
- if (!(rx_status & (1 << ICE_RX_DESC_STATUS_DD_S)))
+ if (!(rx_stat_err0 & (1 << ICE_RX_FLEX_DESC_STATUS0_DD_S)))
break;
/* allocate mbuf */
rxdp->read.pkt_addr = dma_addr;
/* calculate rx_packet_len of the received pkt */
- rx_packet_len = ((qword1 & ICE_RXD_QW1_LEN_PBUF_M) >>
- ICE_RXD_QW1_LEN_PBUF_S) - rxq->crc_len;
+ rx_packet_len = (rte_le_to_cpu_16(rxd.wb.pkt_len) &
+ ICE_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len;
/* fill old mbuf with received descriptor: rxd */
rxm->data_off = RTE_PKTMBUF_HEADROOM;
rxm->pkt_len = rx_packet_len;
rxm->data_len = rx_packet_len;
rxm->port = rxq->port_id;
- ice_rxd_to_vlan_tci(rxm, rxdp);
- rxm->packet_type = ptype_tbl[(uint8_t)((qword1 &
- ICE_RXD_QW1_PTYPE_M) >>
- ICE_RXD_QW1_PTYPE_S)];
- pkt_flags = ice_rxd_status_to_pkt_flags(qword1);
- pkt_flags |= ice_rxd_error_to_pkt_flags(qword1);
- if (pkt_flags & PKT_RX_RSS_HASH)
- rxm->hash.rss =
- rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
+ rxm->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M &
+ rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
+ ice_rxd_to_vlan_tci(rxm, &rxd);
+ ice_rxd_to_pkt_fields(rxm, &rxd);
+ pkt_flags = ice_rxd_error_to_pkt_flags(rx_stat_err0);
rxm->ol_flags |= pkt_flags;
/* copy old mbuf to rx_pkts */
rx_pkts[nb_rx++] = rxm;
ICE_TXD_QW1_CMD_S);
}
end_of_tx:
- rte_wmb();
-
/* update Tail register */
ICE_PCI_REG_WRITE(txq->qtx_tail, tx_id);
txq->tx_tail = tx_id;
txq->tx_tail = 0;
/* Update the tx tail register */
- rte_wmb();
ICE_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail);
return nb_pkts;
int i;
bool use_avx2 = false;
- if (!ice_rx_vec_dev_check(dev)) {
- for (i = 0; i < dev->data->nb_rx_queues; i++) {
- rxq = dev->data->rx_queues[i];
- (void)ice_rxq_vec_setup(rxq);
- }
+ 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;
+ 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);
+ "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;
+ 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);
+ use_avx2 ? "avx2 " : "",
+ dev->data->port_id);
dev->rx_pkt_burst = use_avx2 ?
- ice_recv_pkts_vec_avx2 :
- ice_recv_pkts_vec;
+ ice_recv_pkts_vec_avx2 :
+ ice_recv_pkts_vec;
}
-
return;
}
+
#endif
if (dev->data->scattered_rx) {
}
}
+int
+ice_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
+ struct rte_eth_burst_mode *mode)
+{
+ eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
+ uint64_t options;
+
+ if (pkt_burst == ice_recv_scattered_pkts)
+ options = RTE_ETH_BURST_SCALAR | RTE_ETH_BURST_SCATTERED;
+ else if (pkt_burst == ice_recv_pkts_bulk_alloc)
+ options = RTE_ETH_BURST_SCALAR | RTE_ETH_BURST_BULK_ALLOC;
+ else if (pkt_burst == ice_recv_pkts)
+ options = RTE_ETH_BURST_SCALAR;
+#ifdef RTE_ARCH_X86
+ else if (pkt_burst == ice_recv_scattered_pkts_vec_avx2)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_AVX2 |
+ RTE_ETH_BURST_SCATTERED;
+ else if (pkt_burst == ice_recv_pkts_vec_avx2)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_AVX2;
+ else if (pkt_burst == ice_recv_scattered_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_SSE |
+ RTE_ETH_BURST_SCATTERED;
+ else if (pkt_burst == ice_recv_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_SSE;
+#endif
+ else
+ options = 0;
+
+ mode->options = options;
+
+ return options != 0 ? 0 : -EINVAL;
+}
+
void __attribute__((cold))
ice_set_tx_function_flag(struct rte_eth_dev *dev, struct ice_tx_queue *txq)
{
int i;
bool use_avx2 = false;
- if (!ice_tx_vec_dev_check(dev)) {
- for (i = 0; i < dev->data->nb_tx_queues; i++) {
- txq = dev->data->tx_queues[i];
- (void)ice_txq_vec_setup(txq);
- }
+ 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;
+ 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);
}
}
+int
+ice_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
+ struct rte_eth_burst_mode *mode)
+{
+ eth_tx_burst_t pkt_burst = dev->tx_pkt_burst;
+ uint64_t options;
+
+ if (pkt_burst == ice_xmit_pkts_simple)
+ options = RTE_ETH_BURST_SCALAR | RTE_ETH_BURST_SIMPLE;
+ else if (pkt_burst == ice_xmit_pkts)
+ options = RTE_ETH_BURST_SCALAR;
+#ifdef RTE_ARCH_X86
+ else if (pkt_burst == ice_xmit_pkts_vec_avx2)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_AVX2;
+ else if (pkt_burst == ice_xmit_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_SSE;
+#endif
+ else
+ options = 0;
+
+ mode->options = options;
+
+ return options != 0 ? 0 : -EINVAL;
+}
+
/* For each value it means, datasheet of hardware can tell more details
*
* @note: fix ice_dev_supported_ptypes_get() if any change here.
for (i = 0; i < ICE_MAX_PKT_TYPE; i++)
ad->ptype_tbl[i] = ice_get_default_pkt_type(i);
}
+
+#define ICE_FDIR_MAX_WAIT_US 10000
+
+int
+ice_fdir_programming(struct ice_pf *pf, struct ice_fltr_desc *fdir_desc)
+{
+ struct ice_tx_queue *txq = pf->fdir.txq;
+ volatile struct ice_fltr_desc *fdirdp;
+ volatile struct ice_tx_desc *txdp;
+ uint32_t td_cmd;
+ uint16_t i;
+
+ fdirdp = (volatile struct ice_fltr_desc *)
+ (&txq->tx_ring[txq->tx_tail]);
+ fdirdp->qidx_compq_space_stat = fdir_desc->qidx_compq_space_stat;
+ fdirdp->dtype_cmd_vsi_fdid = fdir_desc->dtype_cmd_vsi_fdid;
+
+ txdp = &txq->tx_ring[txq->tx_tail + 1];
+ txdp->buf_addr = rte_cpu_to_le_64(pf->fdir.dma_addr);
+ td_cmd = ICE_TX_DESC_CMD_EOP |
+ ICE_TX_DESC_CMD_RS |
+ ICE_TX_DESC_CMD_DUMMY;
+
+ txdp->cmd_type_offset_bsz =
+ ice_build_ctob(td_cmd, 0, ICE_FDIR_PKT_LEN, 0);
+
+ txq->tx_tail += 2;
+ if (txq->tx_tail >= txq->nb_tx_desc)
+ txq->tx_tail = 0;
+ /* Update the tx tail register */
+ ICE_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail);
+ for (i = 0; i < ICE_FDIR_MAX_WAIT_US; i++) {
+ if ((txdp->cmd_type_offset_bsz &
+ rte_cpu_to_le_64(ICE_TXD_QW1_DTYPE_M)) ==
+ rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE))
+ break;
+ rte_delay_us(1);
+ }
+ if (i >= ICE_FDIR_MAX_WAIT_US) {
+ PMD_DRV_LOG(ERR,
+ "Failed to program FDIR filter: time out to get DD on tx queue.");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}