/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <rte_tcp.h>
#include <rte_sctp.h>
#include <rte_udp.h>
+#include <rte_ip.h>
+#include <rte_net.h>
#include "i40e_logs.h"
#include "base/i40e_prototype.h"
#define DEFAULT_TX_RS_THRESH 32
#define DEFAULT_TX_FREE_THRESH 32
-#define I40E_MAX_PKT_TYPE 256
#define I40E_TX_MAX_BURST 32
#define I40E_TXD_CMD (I40E_TX_DESC_CMD_EOP | I40E_TX_DESC_CMD_RS)
+#ifdef RTE_LIBRTE_IEEE1588
+#define I40E_TX_IEEE1588_TMST PKT_TX_IEEE1588_TMST
+#else
+#define I40E_TX_IEEE1588_TMST 0
+#endif
+
#define I40E_TX_CKSUM_OFFLOAD_MASK ( \
PKT_TX_IP_CKSUM | \
PKT_TX_L4_MASK | \
PKT_TX_TCP_SEG | \
PKT_TX_OUTER_IP_CKSUM)
+#define I40E_TX_OFFLOAD_MASK ( \
+ PKT_TX_IP_CKSUM | \
+ PKT_TX_L4_MASK | \
+ PKT_TX_OUTER_IP_CKSUM | \
+ PKT_TX_TCP_SEG | \
+ PKT_TX_QINQ_PKT | \
+ PKT_TX_VLAN_PKT | \
+ PKT_TX_TUNNEL_MASK | \
+ I40E_TX_IEEE1588_TMST)
+
+#define I40E_TX_OFFLOAD_NOTSUP_MASK \
+ (PKT_TX_OFFLOAD_MASK ^ I40E_TX_OFFLOAD_MASK)
+
static uint16_t i40e_xmit_pkts_simple(void *tx_queue,
struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
{
if (rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len) &
(1 << I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) {
- mb->ol_flags |= PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED;
+ mb->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
mb->vlan_tci =
rte_le_to_cpu_16(rxdp->wb.qword0.lo_dword.l2tag1);
PMD_RX_LOG(DEBUG, "Descriptor l2tag1: %u",
uint64_t error_bits = (qword >> I40E_RXD_QW1_ERROR_SHIFT);
#define I40E_RX_ERR_BITS 0x3f
- if (likely((error_bits & I40E_RX_ERR_BITS) == 0))
+ if (likely((error_bits & I40E_RX_ERR_BITS) == 0)) {
+ flags |= (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD);
return flags;
+ }
+
if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_IPE_SHIFT)))
flags |= PKT_RX_IP_CKSUM_BAD;
+ else
+ flags |= PKT_RX_IP_CKSUM_GOOD;
+
if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_L4E_SHIFT)))
flags |= PKT_RX_L4_CKSUM_BAD;
+ else
+ flags |= PKT_RX_L4_CKSUM_GOOD;
+
if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_EIPE_SHIFT)))
flags |= PKT_RX_EIP_CKSUM_BAD;
*cd_tunneling |= I40E_TXD_CTX_GRE_TUNNELING;
break;
default:
- PMD_TX_LOG(ERR, "Tunnel type not supported\n");
+ PMD_TX_LOG(ERR, "Tunnel type not supported");
return;
}
"rxq->rx_free_thresh=%d",
rxq->nb_rx_desc, rxq->rx_free_thresh);
ret = -EINVAL;
- } else if (!(rxq->nb_rx_desc < (I40E_MAX_RING_DESC -
- RTE_PMD_I40E_RX_MAX_BURST))) {
- PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
- "rxq->nb_rx_desc=%d, "
- "I40E_MAX_RING_DESC=%d, "
- "RTE_PMD_I40E_RX_MAX_BURST=%d",
- rxq->nb_rx_desc, I40E_MAX_RING_DESC,
- RTE_PMD_I40E_RX_MAX_BURST);
- ret = -EINVAL;
}
#else
ret = -EINVAL;
int32_t s[I40E_LOOK_AHEAD], nb_dd;
int32_t i, j, nb_rx = 0;
uint64_t pkt_flags;
+ uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
rxdp = &rxq->rx_ring[rxq->rx_tail];
rxep = &rxq->sw_ring[rxq->rx_tail];
pkt_flags = i40e_rxd_status_to_pkt_flags(qword1);
pkt_flags |= i40e_rxd_error_to_pkt_flags(qword1);
mb->packet_type =
- i40e_rxd_pkt_type_mapping((uint8_t)((qword1 &
- I40E_RXD_QW1_PTYPE_MASK) >>
- I40E_RXD_QW1_PTYPE_SHIFT));
+ ptype_tbl[(uint8_t)((qword1 &
+ I40E_RXD_QW1_PTYPE_MASK) >>
+ I40E_RXD_QW1_PTYPE_SHIFT)];
if (pkt_flags & PKT_RX_RSS_HASH)
mb->hash.rss = rte_le_to_cpu_32(\
rxdp[j].wb.qword0.hi_dword.rss);
mb->nb_segs = 1;
mb->port = rxq->port_id;
dma_addr = rte_cpu_to_le_64(\
- rte_mbuf_data_dma_addr_default(mb));
+ rte_mbuf_data_iova_default(mb));
rxdp[i].read.hdr_addr = 0;
rxdp[i].read.pkt_addr = dma_addr;
}
/* Update rx tail regsiter */
rte_wmb();
- I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->rx_free_trigger);
+ I40E_PCI_REG_WRITE_RELAXED(rxq->qrx_tail, rxq->rx_free_trigger);
rxq->rx_free_trigger =
(uint16_t)(rxq->rx_free_trigger + rxq->rx_free_thresh);
rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
{
struct i40e_rx_queue *rxq = (struct i40e_rx_queue *)rx_queue;
+ struct rte_eth_dev *dev;
uint16_t nb_rx = 0;
if (!nb_pkts)
if (i40e_rx_alloc_bufs(rxq) != 0) {
uint16_t i, j;
- PMD_RX_LOG(DEBUG, "Rx mbuf alloc failed for "
- "port_id=%u, queue_id=%u",
- rxq->port_id, rxq->queue_id);
+ dev = I40E_VSI_TO_ETH_DEV(rxq->vsi);
+ dev->data->rx_mbuf_alloc_failed +=
+ rxq->rx_free_thresh;
+
rxq->rx_nb_avail = 0;
rxq->rx_tail = (uint16_t)(rxq->rx_tail - nb_rx);
for (i = 0, j = rxq->rx_tail; i < nb_rx; i++, j++)
union i40e_rx_desc rxd;
struct i40e_rx_entry *sw_ring;
struct i40e_rx_entry *rxe;
+ struct rte_eth_dev *dev;
struct rte_mbuf *rxm;
struct rte_mbuf *nmb;
uint16_t nb_rx;
uint16_t rx_id, nb_hold;
uint64_t dma_addr;
uint64_t pkt_flags;
+ uint32_t *ptype_tbl;
nb_rx = 0;
nb_hold = 0;
rx_id = rxq->rx_tail;
rx_ring = rxq->rx_ring;
sw_ring = rxq->sw_ring;
+ ptype_tbl = rxq->vsi->adapter->ptype_tbl;
while (nb_rx < nb_pkts) {
rxdp = &rx_ring[rx_id];
break;
nmb = rte_mbuf_raw_alloc(rxq->mp);
- if (unlikely(!nmb))
+ if (unlikely(!nmb)) {
+ dev = I40E_VSI_TO_ETH_DEV(rxq->vsi);
+ dev->data->rx_mbuf_alloc_failed++;
break;
- rxd = *rxdp;
+ }
+ rxd = *rxdp;
nb_hold++;
rxe = &sw_ring[rx_id];
rx_id++;
rxm = rxe->mbuf;
rxe->mbuf = nmb;
dma_addr =
- rte_cpu_to_le_64(rte_mbuf_data_dma_addr_default(nmb));
+ rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
rxdp->read.hdr_addr = 0;
rxdp->read.pkt_addr = dma_addr;
pkt_flags = i40e_rxd_status_to_pkt_flags(qword1);
pkt_flags |= i40e_rxd_error_to_pkt_flags(qword1);
rxm->packet_type =
- i40e_rxd_pkt_type_mapping((uint8_t)((qword1 &
- I40E_RXD_QW1_PTYPE_MASK) >> I40E_RXD_QW1_PTYPE_SHIFT));
+ ptype_tbl[(uint8_t)((qword1 &
+ I40E_RXD_QW1_PTYPE_MASK) >> I40E_RXD_QW1_PTYPE_SHIFT)];
if (pkt_flags & PKT_RX_RSS_HASH)
rxm->hash.rss =
rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
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;
+ uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl;
while (nb_rx < nb_pkts) {
rxdp = &rx_ring[rx_id];
break;
nmb = rte_mbuf_raw_alloc(rxq->mp);
- if (unlikely(!nmb))
+ if (unlikely(!nmb)) {
+ dev = I40E_VSI_TO_ETH_DEV(rxq->vsi);
+ dev->data->rx_mbuf_alloc_failed++;
break;
+ }
+
rxd = *rxdp;
nb_hold++;
rxe = &sw_ring[rx_id];
rxm = rxe->mbuf;
rxe->mbuf = nmb;
dma_addr =
- rte_cpu_to_le_64(rte_mbuf_data_dma_addr_default(nmb));
+ 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;
pkt_flags = i40e_rxd_status_to_pkt_flags(qword1);
pkt_flags |= i40e_rxd_error_to_pkt_flags(qword1);
first_seg->packet_type =
- i40e_rxd_pkt_type_mapping((uint8_t)((qword1 &
- I40E_RXD_QW1_PTYPE_MASK) >> I40E_RXD_QW1_PTYPE_SHIFT));
+ ptype_tbl[(uint8_t)((qword1 &
+ I40E_RXD_QW1_PTYPE_MASK) >> I40E_RXD_QW1_PTYPE_SHIFT)];
if (pkt_flags & PKT_RX_RSS_HASH)
first_seg->hash.rss =
rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
uint16_t nb_tx;
uint32_t td_cmd;
uint32_t td_offset;
- uint32_t tx_flags;
uint32_t td_tag;
uint64_t ol_flags;
uint16_t nb_used;
td_cmd = 0;
td_tag = 0;
td_offset = 0;
- tx_flags = 0;
tx_pkt = *tx_pkts++;
RTE_MBUF_PREFETCH_TO_FREE(txe->mbuf);
/* Descriptor based VLAN insertion */
if (ol_flags & (PKT_TX_VLAN_PKT | PKT_TX_QINQ_PKT)) {
- tx_flags |= tx_pkt->vlan_tci <<
- I40E_TX_FLAG_L2TAG1_SHIFT;
- tx_flags |= I40E_TX_FLAG_INSERT_VLAN;
td_cmd |= I40E_TX_DESC_CMD_IL2TAG1;
- td_tag = (tx_flags & I40E_TX_FLAG_L2TAG1_MASK) >>
- I40E_TX_FLAG_L2TAG1_SHIFT;
+ td_tag = tx_pkt->vlan_tci;
}
/* Always enable CRC offload insertion */
/* Setup TX Descriptor */
slen = m_seg->data_len;
- buf_dma_addr = rte_mbuf_data_dma_addr(m_seg);
+ buf_dma_addr = rte_mbuf_data_iova(m_seg);
PMD_TX_LOG(DEBUG, "mbuf: %p, TDD[%u]:\n"
"buf_dma_addr: %#"PRIx64";\n"
(unsigned) txq->port_id, (unsigned) txq->queue_id,
(unsigned) tx_id, (unsigned) nb_tx);
- I40E_PCI_REG_WRITE(txq->qtx_tail, tx_id);
+ I40E_PCI_REG_WRITE_RELAXED(txq->qtx_tail, tx_id);
txq->tx_tail = tx_id;
return nb_tx;
}
-static inline int __attribute__((always_inline))
+static __rte_always_inline int
i40e_tx_free_bufs(struct i40e_tx_queue *txq)
{
struct i40e_tx_entry *txep;
uint32_t i;
for (i = 0; i < 4; i++, txdp++, pkts++) {
- dma_addr = rte_mbuf_data_dma_addr(*pkts);
+ dma_addr = rte_mbuf_data_iova(*pkts);
txdp->buffer_addr = rte_cpu_to_le_64(dma_addr);
txdp->cmd_type_offset_bsz =
i40e_build_ctob((uint32_t)I40E_TD_CMD, 0,
{
uint64_t dma_addr;
- dma_addr = rte_mbuf_data_dma_addr(*pkts);
+ dma_addr = rte_mbuf_data_iova(*pkts);
txdp->buffer_addr = rte_cpu_to_le_64(dma_addr);
txdp->cmd_type_offset_bsz =
i40e_build_ctob((uint32_t)I40E_TD_CMD, 0,
/* Update the tx tail register */
rte_wmb();
- I40E_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail);
+ I40E_PCI_REG_WRITE_RELAXED(txq->qtx_tail, txq->tx_tail);
return nb_pkts;
}
return nb_tx;
}
+static uint16_t
+i40e_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts)
+{
+ uint16_t nb_tx = 0;
+ struct i40e_tx_queue *txq = (struct i40e_tx_queue *)tx_queue;
+
+ while (nb_pkts) {
+ uint16_t ret, num;
+
+ num = (uint16_t)RTE_MIN(nb_pkts, txq->tx_rs_thresh);
+ ret = i40e_xmit_fixed_burst_vec(tx_queue, &tx_pkts[nb_tx],
+ num);
+ nb_tx += ret;
+ nb_pkts -= ret;
+ if (ret < num)
+ break;
+ }
+
+ return nb_tx;
+}
+
+/*********************************************************************
+ *
+ * TX prep functions
+ *
+ **********************************************************************/
+uint16_t
+i40e_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;
+
+ for (i = 0; i < nb_pkts; i++) {
+ m = tx_pkts[i];
+ ol_flags = m->ol_flags;
+
+ /* Check for m->nb_segs to not exceed the limits. */
+ if (!(ol_flags & PKT_TX_TCP_SEG)) {
+ if (m->nb_segs > I40E_TX_MAX_SEG ||
+ m->nb_segs > I40E_TX_MAX_MTU_SEG) {
+ rte_errno = -EINVAL;
+ return i;
+ }
+ } else if ((m->tso_segsz < I40E_MIN_TSO_MSS) ||
+ (m->tso_segsz > I40E_MAX_TSO_MSS)) {
+ /* MSS outside the range (256B - 9674B) are considered
+ * malicious
+ */
+ rte_errno = -EINVAL;
+ return i;
+ }
+
+ if (ol_flags & I40E_TX_OFFLOAD_NOTSUP_MASK) {
+ rte_errno = -ENOTSUP;
+ return i;
+ }
+
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+ 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;
+ }
+ }
+ return i;
+}
+
/*
* Find the VSI the queue belongs to. 'queue_idx' is the queue index
* application used, which assume having sequential ones. But from driver's
rxq = dev->data->rx_queues[rx_queue_id];
/*
- * rx_queue_id is queue id aplication refers to, while
+ * rx_queue_id is queue id application refers to, while
* rxq->reg_idx is the real queue index.
*/
err = i40e_switch_rx_queue(hw, rxq->reg_idx, FALSE);
txq = dev->data->tx_queues[tx_queue_id];
/*
- * tx_queue_id is queue id aplication refers to, while
+ * tx_queue_id is queue id application refers to, while
* rxq->reg_idx is the real queue index.
*/
err = i40e_switch_tx_queue(hw, txq->reg_idx, TRUE);
txq = dev->data->tx_queues[tx_queue_id];
/*
- * tx_queue_id is queue id aplication refers to, while
+ * tx_queue_id is queue id application refers to, while
* txq->reg_idx is the real queue index.
*/
err = i40e_switch_tx_queue(hw, txq->reg_idx, FALSE);
const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mp)
{
- struct i40e_vsi *vsi;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_adapter *ad =
I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct i40e_vsi *vsi;
+ struct i40e_pf *pf = NULL;
+ struct i40e_vf *vf = NULL;
struct i40e_rx_queue *rxq;
const struct rte_memzone *rz;
uint32_t ring_size;
uint16_t len, i;
- uint16_t base, bsf, tc_mapping;
- int use_def_burst_func = 1;
+ uint16_t reg_idx, base, bsf, tc_mapping;
+ int q_offset, use_def_burst_func = 1;
if (hw->mac.type == I40E_MAC_VF || hw->mac.type == I40E_MAC_X722_VF) {
- struct i40e_vf *vf =
- I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
vsi = &vf->vsi;
- } else
+ if (!vsi)
+ return -EINVAL;
+ reg_idx = queue_idx;
+ } else {
+ pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
vsi = i40e_pf_get_vsi_by_qindex(pf, queue_idx);
-
- if (vsi == NULL) {
- PMD_DRV_LOG(ERR, "VSI not available or queue "
- "index exceeds the maximum");
- return I40E_ERR_PARAM;
+ if (!vsi)
+ return -EINVAL;
+ q_offset = i40e_get_queue_offset_by_qindex(pf, queue_idx);
+ if (q_offset < 0)
+ return -EINVAL;
+ reg_idx = vsi->base_queue + q_offset;
}
+
if (nb_desc % I40E_ALIGN_RING_DESC != 0 ||
- (nb_desc > I40E_MAX_RING_DESC) ||
- (nb_desc < I40E_MIN_RING_DESC)) {
+ (nb_desc > I40E_MAX_RING_DESC) ||
+ (nb_desc < I40E_MIN_RING_DESC)) {
PMD_DRV_LOG(ERR, "Number (%u) of receive descriptors is "
"invalid", nb_desc);
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
/* Free memory if needed */
rxq->nb_rx_desc = nb_desc;
rxq->rx_free_thresh = rx_conf->rx_free_thresh;
rxq->queue_id = queue_idx;
- if (hw->mac.type == I40E_MAC_VF || hw->mac.type == I40E_MAC_X722_VF)
- rxq->reg_idx = queue_idx;
- else /* PF device */
- rxq->reg_idx = vsi->base_queue +
- i40e_get_queue_offset_by_qindex(pf, queue_idx);
-
+ rxq->reg_idx = reg_idx;
rxq->port_id = dev->data->port_id;
rxq->crc_len = (uint8_t) ((dev->data->dev_conf.rxmode.hw_strip_crc) ?
0 : ETHER_CRC_LEN);
rxq->rx_deferred_start = rx_conf->rx_deferred_start;
/* Allocate the maximun number of RX ring hardware descriptor. */
- ring_size = sizeof(union i40e_rx_desc) * I40E_MAX_RING_DESC;
- ring_size = RTE_ALIGN(ring_size, I40E_DMA_MEM_ALIGN);
+ len = I40E_MAX_RING_DESC;
+
+ /**
+ * Allocating a little more memory because vectorized/bulk_alloc Rx
+ * functions doesn't check boundaries each time.
+ */
+ len += RTE_PMD_I40E_RX_MAX_BURST;
+
+ ring_size = RTE_ALIGN(len * sizeof(union i40e_rx_desc),
+ I40E_DMA_MEM_ALIGN);
+
rz = rte_eth_dma_zone_reserve(dev, "rx_ring", queue_idx,
ring_size, I40E_RING_BASE_ALIGN, socket_id);
if (!rz) {
/* Zero all the descriptors in the ring. */
memset(rz->addr, 0, ring_size);
- rxq->rx_ring_phys_addr = rte_mem_phy2mch(rz->memseg_id, rz->phys_addr);
+ rxq->rx_ring_phys_addr = rz->iova;
rxq->rx_ring = (union i40e_rx_desc *)rz->addr;
-#ifdef RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC
len = (uint16_t)(nb_desc + RTE_PMD_I40E_RX_MAX_BURST);
-#else
- len = nb_desc;
-#endif
/* Allocate the software ring. */
rxq->sw_ring =
struct i40e_rx_queue *rxq;
uint16_t desc = 0;
- if (unlikely(rx_queue_id >= dev->data->nb_rx_queues)) {
- PMD_DRV_LOG(ERR, "Invalid RX queue id %u", rx_queue_id);
- return 0;
- }
-
rxq = dev->data->rx_queues[rx_queue_id];
rxdp = &(rxq->rx_ring[rxq->rx_tail]);
while ((desc < rxq->nb_rx_desc) &&
int ret;
if (unlikely(offset >= rxq->nb_rx_desc)) {
- PMD_DRV_LOG(ERR, "Invalid RX queue id %u", offset);
+ PMD_DRV_LOG(ERR, "Invalid RX descriptor id %u", offset);
return 0;
}
return ret;
}
+int
+i40e_dev_rx_descriptor_status(void *rx_queue, uint16_t offset)
+{
+ struct i40e_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 << I40E_RX_DESC_STATUS_DD_SHIFT)
+ << I40E_RXD_QW1_STATUS_SHIFT);
+ if (*status & mask)
+ return RTE_ETH_RX_DESC_DONE;
+
+ return RTE_ETH_RX_DESC_AVAIL;
+}
+
+int
+i40e_dev_tx_descriptor_status(void *tx_queue, uint16_t offset)
+{
+ struct i40e_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_le_to_cpu_64(I40E_TXD_QW1_DTYPE_MASK);
+ expect = rte_cpu_to_le_64(
+ I40E_TX_DESC_DTYPE_DESC_DONE << I40E_TXD_QW1_DTYPE_SHIFT);
+ if ((*status & mask) == expect)
+ return RTE_ETH_TX_DESC_DONE;
+
+ return RTE_ETH_TX_DESC_FULL;
+}
+
int
i40e_dev_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
unsigned int socket_id,
const struct rte_eth_txconf *tx_conf)
{
- struct i40e_vsi *vsi;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_vsi *vsi;
+ struct i40e_pf *pf = NULL;
+ struct i40e_vf *vf = NULL;
struct i40e_tx_queue *txq;
const struct rte_memzone *tz;
uint32_t ring_size;
uint16_t tx_rs_thresh, tx_free_thresh;
- uint16_t i, base, bsf, tc_mapping;
+ uint16_t reg_idx, i, base, bsf, tc_mapping;
+ int q_offset;
if (hw->mac.type == I40E_MAC_VF || hw->mac.type == I40E_MAC_X722_VF) {
- struct i40e_vf *vf =
- I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
vsi = &vf->vsi;
- } else
+ if (!vsi)
+ return -EINVAL;
+ reg_idx = queue_idx;
+ } else {
+ pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
vsi = i40e_pf_get_vsi_by_qindex(pf, queue_idx);
-
- if (vsi == NULL) {
- PMD_DRV_LOG(ERR, "VSI is NULL, or queue index (%u) "
- "exceeds the maximum", queue_idx);
- return I40E_ERR_PARAM;
+ if (!vsi)
+ return -EINVAL;
+ q_offset = i40e_get_queue_offset_by_qindex(pf, queue_idx);
+ if (q_offset < 0)
+ return -EINVAL;
+ reg_idx = vsi->base_queue + q_offset;
}
if (nb_desc % I40E_ALIGN_RING_DESC != 0 ||
- (nb_desc > I40E_MAX_RING_DESC) ||
- (nb_desc < I40E_MIN_RING_DESC)) {
+ (nb_desc > I40E_MAX_RING_DESC) ||
+ (nb_desc < I40E_MIN_RING_DESC)) {
PMD_DRV_LOG(ERR, "Number (%u) of transmit descriptors is "
"invalid", nb_desc);
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
/**
return I40E_ERR_PARAM;
}
if (tx_free_thresh >= (nb_desc - 3)) {
- PMD_INIT_LOG(ERR, "tx_rs_thresh must be less than the "
- "tx_free_thresh must be less than the "
+ PMD_INIT_LOG(ERR, "tx_free_thresh must be less than the "
"number of TX descriptors minus 3. "
"(tx_free_thresh=%u port=%d queue=%d)",
(unsigned int)tx_free_thresh,
txq->hthresh = tx_conf->tx_thresh.hthresh;
txq->wthresh = tx_conf->tx_thresh.wthresh;
txq->queue_id = queue_idx;
- if (hw->mac.type == I40E_MAC_VF || hw->mac.type == I40E_MAC_X722_VF)
- txq->reg_idx = queue_idx;
- else /* PF device */
- txq->reg_idx = vsi->base_queue +
- i40e_get_queue_offset_by_qindex(pf, queue_idx);
-
+ txq->reg_idx = reg_idx;
txq->port_id = dev->data->port_id;
txq->txq_flags = tx_conf->txq_flags;
txq->vsi = vsi;
txq->tx_deferred_start = tx_conf->tx_deferred_start;
- txq->tx_ring_phys_addr = rte_mem_phy2mch(tz->memseg_id, tz->phys_addr);
+ txq->tx_ring_phys_addr = tz->iova;
txq->tx_ring = (struct i40e_tx_desc *)tz->addr;
/* Allocate software ring */
if (mz)
return mz;
- if (rte_xen_dom0_supported())
- mz = rte_memzone_reserve_bounded(name, len,
- socket_id, 0, I40E_RING_BASE_ALIGN, RTE_PGSIZE_2M);
- else
- mz = rte_memzone_reserve_aligned(name, len,
- socket_id, 0, I40E_RING_BASE_ALIGN);
+ mz = rte_memzone_reserve_aligned(name, len,
+ socket_id, 0, I40E_RING_BASE_ALIGN);
return mz;
}
for (i = 0; i < len * sizeof(union i40e_rx_desc); i++)
((volatile char *)rxq->rx_ring)[i] = 0;
-#ifdef RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC
memset(&rxq->fake_mbuf, 0x0, sizeof(rxq->fake_mbuf));
for (i = 0; i < RTE_PMD_I40E_RX_MAX_BURST; ++i)
rxq->sw_ring[rxq->nb_rx_desc + i].mbuf = &rxq->fake_mbuf;
+#ifdef RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC
rxq->rx_nb_avail = 0;
rxq->rx_next_avail = 0;
rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);
void
i40e_tx_queue_release_mbufs(struct i40e_tx_queue *txq)
{
+ struct rte_eth_dev *dev;
uint16_t i;
+ dev = &rte_eth_devices[txq->port_id];
+
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) {
+ /**
+ * vPMD tx will not set sw_ring's mbuf to NULL after free,
+ * so need to free remains more carefully.
+ */
+ if (dev->tx_pkt_burst == i40e_xmit_pkts_vec) {
+ i = txq->tx_next_dd - txq->tx_rs_thresh + 1;
+ if (txq->tx_tail < i) {
+ for (; i < txq->nb_tx_desc; i++) {
+ rte_pktmbuf_free_seg(txq->sw_ring[i].mbuf);
+ txq->sw_ring[i].mbuf = NULL;
+ }
+ i = 0;
+ }
+ for (; i < txq->tx_tail; i++) {
rte_pktmbuf_free_seg(txq->sw_ring[i].mbuf);
txq->sw_ring[i].mbuf = NULL;
}
+ } else {
+ 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;
+ }
+ }
}
}
mbuf->port = rxq->port_id;
dma_addr =
- rte_cpu_to_le_64(rte_mbuf_data_dma_addr_default(mbuf));
+ rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
rxd = &rxq->rx_ring[i];
rxd->read.pkt_addr = dma_addr;
case I40E_FLAG_HEADER_SPLIT_DISABLED:
default:
rxq->rx_hdr_len = 0;
- rxq->rx_buf_len = RTE_ALIGN(buf_size,
+ rxq->rx_buf_len = RTE_ALIGN_FLOOR(buf_size,
(1 << I40E_RXQ_CTX_DBUFF_SHIFT));
rxq->hs_mode = i40e_header_split_none;
break;
txq->reg_idx = pf->fdir.fdir_vsi->base_queue;
txq->vsi = pf->fdir.fdir_vsi;
- txq->tx_ring_phys_addr = rte_mem_phy2mch(tz->memseg_id, tz->phys_addr);
+ txq->tx_ring_phys_addr = tz->iova;
txq->tx_ring = (struct i40e_tx_desc *)tz->addr;
/*
* don't need to allocate software ring and reset for the fdir
rxq->reg_idx = pf->fdir.fdir_vsi->base_queue;
rxq->vsi = pf->fdir.fdir_vsi;
- rxq->rx_ring_phys_addr = rte_mem_phy2mch(rz->memseg_id, rz->phys_addr);
+ rxq->rx_ring_phys_addr = rz->iova;
rxq->rx_ring = (union i40e_rx_desc *)rz->addr;
/*
PMD_INIT_LOG(DEBUG, "Simple tx finally be used.");
dev->tx_pkt_burst = i40e_xmit_pkts_simple;
}
+ dev->tx_pkt_prepare = NULL;
} else {
PMD_INIT_LOG(DEBUG, "Xmit tx finally be used.");
dev->tx_pkt_burst = i40e_xmit_pkts;
+ dev->tx_pkt_prepare = i40e_prep_pkts;
+ }
+}
+
+void __attribute__((cold))
+i40e_set_default_ptype_table(struct rte_eth_dev *dev)
+{
+ struct i40e_adapter *ad =
+ I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ int i;
+
+ for (i = 0; i < I40E_MAX_PKT_TYPE; i++)
+ ad->ptype_tbl[i] = i40e_get_default_pkt_type(i);
+}
+
+void __attribute__((cold))
+i40e_set_default_pctype_table(struct rte_eth_dev *dev)
+{
+ struct i40e_adapter *ad =
+ I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int i;
+
+ for (i = 0; i < I40E_FLOW_TYPE_MAX; i++)
+ ad->pctypes_tbl[i] = 0ULL;
+ ad->flow_types_mask = 0ULL;
+ ad->pctypes_mask = 0ULL;
+
+ ad->pctypes_tbl[RTE_ETH_FLOW_FRAG_IPV4] =
+ (1ULL << I40E_FILTER_PCTYPE_FRAG_IPV4);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV4_UDP] =
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_UDP);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV4_TCP] =
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_TCP);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV4_SCTP] =
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV4_OTHER] =
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER);
+ ad->pctypes_tbl[RTE_ETH_FLOW_FRAG_IPV6] =
+ (1ULL << I40E_FILTER_PCTYPE_FRAG_IPV6);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV6_UDP] =
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_UDP);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV6_TCP] =
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_TCP);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV6_SCTP] =
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV6_OTHER] =
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER);
+ ad->pctypes_tbl[RTE_ETH_FLOW_L2_PAYLOAD] =
+ (1ULL << I40E_FILTER_PCTYPE_L2_PAYLOAD);
+
+ if (hw->mac.type == I40E_MAC_X722) {
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV4_UDP] |=
+ (1ULL << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV4_UDP] |=
+ (1ULL << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV4_TCP] |=
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV6_UDP] |=
+ (1ULL << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV6_UDP] |=
+ (1ULL << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
+ ad->pctypes_tbl[RTE_ETH_FLOW_NONFRAG_IPV6_TCP] |=
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
+ }
+
+ for (i = 0; i < I40E_FLOW_TYPE_MAX; i++) {
+ if (ad->pctypes_tbl[i])
+ ad->flow_types_mask |= (1ULL << i);
+ ad->pctypes_mask |= ad->pctypes_tbl[i];
}
}
}
uint16_t __attribute__((weak))
-i40e_xmit_pkts_vec(void __rte_unused *tx_queue,
- struct rte_mbuf __rte_unused **tx_pkts,
- uint16_t __rte_unused nb_pkts)
+i40e_xmit_fixed_burst_vec(void __rte_unused * tx_queue,
+ struct rte_mbuf __rte_unused **tx_pkts,
+ uint16_t __rte_unused nb_pkts)
{
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff