#define IXGBE_HKEY_MAX_INDEX 10
/* Additional timesync values. */
-#define IXGBE_TIMINCA_16NS_SHIFT 24
-#define IXGBE_TIMINCA_INCVALUE 16000000
-#define IXGBE_TIMINCA_INIT ((0x02 << IXGBE_TIMINCA_16NS_SHIFT) \
- | IXGBE_TIMINCA_INCVALUE)
+#define NSEC_PER_SEC 1000000000L
+#define IXGBE_INCVAL_10GB 0x66666666
+#define IXGBE_INCVAL_1GB 0x40000000
+#define IXGBE_INCVAL_100 0x50000000
+#define IXGBE_INCVAL_SHIFT_10GB 28
+#define IXGBE_INCVAL_SHIFT_1GB 24
+#define IXGBE_INCVAL_SHIFT_100 21
+#define IXGBE_INCVAL_SHIFT_82599 7
+#define IXGBE_INCPER_SHIFT_82599 24
+
+#define IXGBE_CYCLECOUNTER_MASK 0xffffffffffffffffULL
static int eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev);
static int eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev);
uint32_t flags);
static int ixgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
struct timespec *timestamp);
+static int ixgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
+static int ixgbe_timesync_read_time(struct rte_eth_dev *dev,
+ struct timespec *timestamp);
+static int ixgbe_timesync_write_time(struct rte_eth_dev *dev,
+ const struct timespec *timestamp);
/*
* Define VF Stats MACRO for Non "cleared on read" register
.get_eeprom = ixgbe_get_eeprom,
.set_eeprom = ixgbe_set_eeprom,
.get_dcb_info = ixgbe_dev_get_dcb_info,
+ .timesync_adjust_time = ixgbe_timesync_adjust_time,
+ .timesync_read_time = ixgbe_timesync_read_time,
+ .timesync_write_time = ixgbe_timesync_write_time,
};
/*
*/
if ((diag != IXGBE_SUCCESS) && (diag != IXGBE_ERR_INVALID_MAC_ADDR)) {
PMD_INIT_LOG(ERR, "VF Initialization Failure: %d", diag);
- return (diag);
+ return diag;
}
/* negotiate mailbox API version to use with the PF. */
default:
PMD_INIT_LOG(ERR, "VF Initialization Failure: %d", diag);
- return (-EIO);
+ return -EIO;
}
PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x mac.type=%s",
PMD_INIT_FUNC_TRACE();
rte_eth_driver_register(&rte_ixgbevf_pmd);
- return (0);
+ return 0;
}
static int
return -EINVAL;
}
+ /* disable uio/vfio intr/eventfd mapping */
+ rte_intr_disable(intr_handle);
+
/* stop adapter */
hw->adapter_stopped = 0;
ixgbe_stop_adapter(hw);
ixgbe_restore_statistics_mapping(dev);
- return (0);
+ return 0;
error:
PMD_INIT_LOG(ERR, "failure in ixgbe_dev_start(): %d", err);
}
static void
-ixgbe_read_stats_registers(struct ixgbe_hw *hw, struct ixgbe_hw_stats
- *hw_stats, uint64_t *total_missed_rx,
- uint64_t *total_qbrc, uint64_t *total_qprc,
- uint64_t *total_qprdc)
+ixgbe_read_stats_registers(struct ixgbe_hw *hw,
+ struct ixgbe_hw_stats *hw_stats,
+ uint64_t *total_missed_rx, uint64_t *total_qbrc,
+ uint64_t *total_qprc, uint64_t *total_qprdc)
{
uint32_t bprc, lxon, lxoff, total;
+ uint32_t delta_gprc = 0;
unsigned i;
+ /* Workaround for RX byte count not including CRC bytes when CRC
++ * strip is enabled. CRC bytes are removed from counters when crc_strip
+ * is disabled.
++ */
+ int crc_strip = (IXGBE_READ_REG(hw, IXGBE_HLREG0) &
+ IXGBE_HLREG0_RXCRCSTRP);
hw_stats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
hw_stats->illerrc += IXGBE_READ_REG(hw, IXGBE_ILLERRC);
IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i));
}
for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) {
- hw_stats->qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i));
- hw_stats->qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i));
+ uint32_t delta_qprc = IXGBE_READ_REG(hw, IXGBE_QPRC(i));
+ uint32_t delta_qptc = IXGBE_READ_REG(hw, IXGBE_QPTC(i));
+ uint32_t delta_qprdc = IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
+
+ delta_gprc += delta_qprc;
+
+ hw_stats->qprc[i] += delta_qprc;
+ hw_stats->qptc[i] += delta_qptc;
+
hw_stats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i));
hw_stats->qbrc[i] +=
((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)) << 32);
+ if (crc_strip == 0)
+ hw_stats->qbrc[i] -= delta_qprc * ETHER_CRC_LEN;
+
hw_stats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
hw_stats->qbtc[i] +=
((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)) << 32);
- *total_qprdc += hw_stats->qprdc[i] +=
- IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
+
+ hw_stats->qprdc[i] += delta_qprdc;
+ *total_qprdc += hw_stats->qprdc[i];
*total_qprc += hw_stats->qprc[i];
*total_qbrc += hw_stats->qbrc[i];
hw_stats->mrfc += IXGBE_READ_REG(hw, IXGBE_MRFC);
hw_stats->rlec += IXGBE_READ_REG(hw, IXGBE_RLEC);
- /* Note that gprc counts missed packets */
- hw_stats->gprc += IXGBE_READ_REG(hw, IXGBE_GPRC);
+ /*
+ * An errata states that gprc actually counts good + missed packets:
+ * Workaround to set gprc to summated queue packet receives
+ */
+ hw_stats->gprc = *total_qprc;
if (hw->mac.type != ixgbe_mac_82598EB) {
hw_stats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL);
hw_stats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH);
hw_stats->tor += IXGBE_READ_REG(hw, IXGBE_TORH);
}
+ uint64_t old_tpr = hw_stats->tpr;
+
+ hw_stats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR);
+ hw_stats->tpt += IXGBE_READ_REG(hw, IXGBE_TPT);
+
+ if (crc_strip == 0)
+ hw_stats->gorc -= delta_gprc * ETHER_CRC_LEN;
+
+ uint64_t delta_gptc = IXGBE_READ_REG(hw, IXGBE_GPTC);
+ hw_stats->gptc += delta_gptc;
+ hw_stats->gotc -= delta_gptc * ETHER_CRC_LEN;
+ hw_stats->tor -= (hw_stats->tpr - old_tpr) * ETHER_CRC_LEN;
/*
* Workaround: mprc hardware is incorrectly counting
hw_stats->lxofftxc += lxoff;
total = lxon + lxoff;
- hw_stats->gptc += IXGBE_READ_REG(hw, IXGBE_GPTC);
hw_stats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC);
hw_stats->ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64);
hw_stats->gptc -= total;
hw_stats->mngprc += IXGBE_READ_REG(hw, IXGBE_MNGPRC);
hw_stats->mngpdc += IXGBE_READ_REG(hw, IXGBE_MNGPDC);
hw_stats->mngptc += IXGBE_READ_REG(hw, IXGBE_MNGPTC);
- hw_stats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR);
- hw_stats->tpt += IXGBE_READ_REG(hw, IXGBE_TPT);
hw_stats->ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127);
hw_stats->ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255);
hw_stats->ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511);
}
/* Rx Errors */
+ stats->imissed = total_missed_rx;
stats->ierrors = hw_stats->crcerrs +
hw_stats->mspdc +
hw_stats->rlec +
struct ixgbe_hw *hw;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- return (ixgbe_led_on(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP);
+ return ixgbe_led_on(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP;
}
static int
struct ixgbe_hw *hw;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- return (ixgbe_led_off(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP);
+ return ixgbe_led_off(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP;
}
static int
(fc_conf->high_water < fc_conf->low_water)) {
PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
- return (-EINVAL);
+ return -EINVAL;
}
hw->fc.requested_mode = rte_fcmode_2_ixgbe_fcmode[fc_conf->mode];
(pfc_conf->fc.high_water <= pfc_conf->fc.low_water)) {
PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
- return (-EINVAL);
+ return -EINVAL;
}
hw->fc.requested_mode = rte_fcmode_2_ixgbe_fcmode[pfc_conf->fc.mode];
reg_val = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
if (!(reg_val & IXGBE_VT_CTL_VT_ENABLE)) {
PMD_INIT_LOG(ERR, "VMDq must be enabled for this setting");
- return (-1);
+ return -1;
}
return 0;
/* The UTA table only exists on 82599 hardware and newer */
if (hw->mac.type < ixgbe_mac_82599EB)
- return (-ENOTSUP);
+ return -ENOTSUP;
vector = ixgbe_uta_vector(hw,mac_addr);
uta_idx = (vector >> ixgbe_uta_bit_shift) & ixgbe_uta_idx_mask;
/* The UTA table only exists on 82599 hardware and newer */
if (hw->mac.type < ixgbe_mac_82599EB)
- return (-ENOTSUP);
+ return -ENOTSUP;
if(on) {
for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
if (hw->mac.type == ixgbe_mac_82598EB) {
PMD_INIT_LOG(ERR, "setting VF receive mode set should be done"
" on 82599 hardware and newer");
- return (-ENOTSUP);
+ return -ENOTSUP;
}
if (ixgbe_vmdq_mode_check(hw) < 0)
- return (-ENOTSUP);
+ return -ENOTSUP;
val = ixgbe_convert_vm_rx_mask_to_val(rx_mask, val);
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (ixgbe_vmdq_mode_check(hw) < 0)
- return (-ENOTSUP);
+ return -ENOTSUP;
addr = IXGBE_VFRE(pool >= ETH_64_POOLS/2);
reg = IXGBE_READ_REG(hw, addr);
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (ixgbe_vmdq_mode_check(hw) < 0)
- return (-ENOTSUP);
+ return -ENOTSUP;
addr = IXGBE_VFTE(pool >= ETH_64_POOLS/2);
reg = IXGBE_READ_REG(hw, addr);
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (ixgbe_vmdq_mode_check(hw) < 0)
- return (-ENOTSUP);
+ return -ENOTSUP;
for (pool_idx = 0; pool_idx < ETH_64_POOLS; pool_idx++) {
if (pool_mask & ((uint64_t)(1ULL << pool_idx)))
ret = hw->mac.ops.set_vfta(hw,vlan,pool_idx,vlan_on);
(IXGBE_DEV_PRIVATE_TO_PFDATA(dev->data->dev_private));
if (ixgbe_vmdq_mode_check(hw) < 0)
- return (-ENOTSUP);
+ return -ENOTSUP;
memset(&mr_info->mr_conf[rule_id], 0,
sizeof(struct rte_eth_mirror_conf));
ixgbe_dev_addr_list_itr, TRUE);
}
+static uint64_t
+ixgbe_read_systime_cyclecounter(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint64_t systime_cycles;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_X550:
+ /* SYSTIMEL stores ns and SYSTIMEH stores seconds. */
+ systime_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
+ systime_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIMH)
+ * NSEC_PER_SEC;
+ break;
+ default:
+ systime_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
+ systime_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIMH)
+ << 32;
+ }
+
+ return systime_cycles;
+}
+
+static uint64_t
+ixgbe_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint64_t rx_tstamp_cycles;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_X550:
+ /* RXSTMPL stores ns and RXSTMPH stores seconds. */
+ rx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
+ rx_tstamp_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPH)
+ * NSEC_PER_SEC;
+ break;
+ default:
+ /* RXSTMPL stores ns and RXSTMPH stores seconds. */
+ rx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
+ rx_tstamp_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPH)
+ << 32;
+ }
+
+ return rx_tstamp_cycles;
+}
+
+static uint64_t
+ixgbe_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint64_t tx_tstamp_cycles;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_X550:
+ /* TXSTMPL stores ns and TXSTMPH stores seconds. */
+ tx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
+ tx_tstamp_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPH)
+ * NSEC_PER_SEC;
+ break;
+ default:
+ /* TXSTMPL stores ns and TXSTMPH stores seconds. */
+ tx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
+ tx_tstamp_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPH)
+ << 32;
+ }
+
+ return tx_tstamp_cycles;
+}
+
+static void
+ixgbe_start_timecounters(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_adapter *adapter =
+ (struct ixgbe_adapter *)dev->data->dev_private;
+ struct rte_eth_link link;
+ uint32_t incval = 0;
+ uint32_t shift = 0;
+
+ /* Get current link speed. */
+ memset(&link, 0, sizeof(link));
+ ixgbe_dev_link_update(dev, 1);
+ rte_ixgbe_dev_atomic_read_link_status(dev, &link);
+
+ switch (link.link_speed) {
+ case ETH_LINK_SPEED_100:
+ incval = IXGBE_INCVAL_100;
+ shift = IXGBE_INCVAL_SHIFT_100;
+ break;
+ case ETH_LINK_SPEED_1000:
+ incval = IXGBE_INCVAL_1GB;
+ shift = IXGBE_INCVAL_SHIFT_1GB;
+ break;
+ case ETH_LINK_SPEED_10000:
+ default:
+ incval = IXGBE_INCVAL_10GB;
+ shift = IXGBE_INCVAL_SHIFT_10GB;
+ break;
+ }
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_X550:
+ /* Independent of link speed. */
+ incval = 1;
+ /* Cycles read will be interpreted as ns. */
+ shift = 0;
+ /* Fall-through */
+ case ixgbe_mac_X540:
+ IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, incval);
+ break;
+ case ixgbe_mac_82599EB:
+ incval >>= IXGBE_INCVAL_SHIFT_82599;
+ shift -= IXGBE_INCVAL_SHIFT_82599;
+ IXGBE_WRITE_REG(hw, IXGBE_TIMINCA,
+ (1 << IXGBE_INCPER_SHIFT_82599) | incval);
+ break;
+ default:
+ /* Not supported. */
+ return;
+ }
+
+ memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
+ memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
+ memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
+
+ adapter->systime_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
+ adapter->systime_tc.cc_shift = shift;
+ adapter->systime_tc.nsec_mask = (1ULL << shift) - 1;
+
+ adapter->rx_tstamp_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
+ adapter->rx_tstamp_tc.cc_shift = shift;
+ adapter->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
+
+ adapter->tx_tstamp_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
+ adapter->tx_tstamp_tc.cc_shift = shift;
+ adapter->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
+}
+
+static int
+ixgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
+{
+ struct ixgbe_adapter *adapter =
+ (struct ixgbe_adapter *)dev->data->dev_private;
+
+ adapter->systime_tc.nsec += delta;
+ adapter->rx_tstamp_tc.nsec += delta;
+ adapter->tx_tstamp_tc.nsec += delta;
+
+ return 0;
+}
+
+static int
+ixgbe_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
+{
+ uint64_t ns;
+ struct ixgbe_adapter *adapter =
+ (struct ixgbe_adapter *)dev->data->dev_private;
+
+ ns = rte_timespec_to_ns(ts);
+ /* Set the timecounters to a new value. */
+ adapter->systime_tc.nsec = ns;
+ adapter->rx_tstamp_tc.nsec = ns;
+ adapter->tx_tstamp_tc.nsec = ns;
+
+ return 0;
+}
+
+static int
+ixgbe_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
+{
+ uint64_t ns, systime_cycles;
+ struct ixgbe_adapter *adapter =
+ (struct ixgbe_adapter *)dev->data->dev_private;
+
+ systime_cycles = ixgbe_read_systime_cyclecounter(dev);
+ ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
+ *ts = rte_ns_to_timespec(ns);
+
+ return 0;
+}
+
static int
ixgbe_timesync_enable(struct rte_eth_dev *dev)
{
uint32_t tsync_ctl;
uint32_t tsauxc;
+ /* Stop the timesync system time. */
+ IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, 0x0);
+ /* Reset the timesync system time value. */
+ IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x0);
+ IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x0);
+
/* Enable system time for platforms where it isn't on by default. */
tsauxc = IXGBE_READ_REG(hw, IXGBE_TSAUXC);
tsauxc &= ~IXGBE_TSAUXC_DISABLE_SYSTIME;
IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc);
- /* Start incrementing the register used to timestamp PTP packets. */
- IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, IXGBE_TIMINCA_INIT);
+ ixgbe_start_timecounters(dev);
/* Enable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588),
tsync_ctl |= IXGBE_TSYNCTXCTL_ENABLED;
IXGBE_WRITE_REG(hw, IXGBE_TSYNCTXCTL, tsync_ctl);
+ IXGBE_WRITE_FLUSH(hw);
+
return 0;
}
uint32_t flags __rte_unused)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_adapter *adapter =
+ (struct ixgbe_adapter *)dev->data->dev_private;
uint32_t tsync_rxctl;
- uint32_t rx_stmpl;
- uint32_t rx_stmph;
+ uint64_t rx_tstamp_cycles;
+ uint64_t ns;
tsync_rxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
if ((tsync_rxctl & IXGBE_TSYNCRXCTL_VALID) == 0)
return -EINVAL;
- rx_stmpl = IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
- rx_stmph = IXGBE_READ_REG(hw, IXGBE_RXSTMPH);
-
- timestamp->tv_sec = (uint64_t)(((uint64_t)rx_stmph << 32) | rx_stmpl);
- timestamp->tv_nsec = 0;
+ rx_tstamp_cycles = ixgbe_read_rx_tstamp_cyclecounter(dev);
+ ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
+ *timestamp = rte_ns_to_timespec(ns);
return 0;
}
struct timespec *timestamp)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_adapter *adapter =
+ (struct ixgbe_adapter *)dev->data->dev_private;
uint32_t tsync_txctl;
- uint32_t tx_stmpl;
- uint32_t tx_stmph;
+ uint64_t tx_tstamp_cycles;
+ uint64_t ns;
tsync_txctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
if ((tsync_txctl & IXGBE_TSYNCTXCTL_VALID) == 0)
return -EINVAL;
- tx_stmpl = IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
- tx_stmph = IXGBE_READ_REG(hw, IXGBE_TXSTMPH);
-
- timestamp->tv_sec = (uint64_t)(((uint64_t)tx_stmph << 32) | tx_stmpl);
- timestamp->tv_nsec = 0;
+ tx_tstamp_cycles = ixgbe_read_tx_tstamp_cyclecounter(dev);
+ ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
+ *timestamp = rte_ns_to_timespec(ns);
- return 0;
+ return 0;
}
static int
git.droids-corp.org / dpdk.git / blobdiff