#define IGB_8_BIT_MASK UINT8_MAX
/* Additional timesync values. */
-#define E1000_ETQF_FILTER_1588 3
-#define E1000_TIMINCA_INCVALUE 16000000
-#define E1000_TIMINCA_INIT ((0x02 << E1000_TIMINCA_16NS_SHIFT) \
- | E1000_TIMINCA_INCVALUE)
+#define E1000_CYCLECOUNTER_MASK 0xffffffffffffffff
+#define E1000_ETQF_FILTER_1588 3
+#define IGB_82576_TSYNC_SHIFT 16
+#define E1000_INCPERIOD_82576 (1 << E1000_TIMINCA_16NS_SHIFT)
+#define E1000_INCVALUE_82576 (16 << IGB_82576_TSYNC_SHIFT)
#define E1000_TSAUXC_DISABLE_SYSTIME 0x80000000
static int eth_igb_configure(struct rte_eth_dev *dev);
uint32_t flags);
static int igb_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
struct timespec *timestamp);
+static int igb_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
+static int igb_timesync_read_time(struct rte_eth_dev *dev,
+ struct timespec *timestamp);
+static int igb_timesync_write_time(struct rte_eth_dev *dev,
+ const struct timespec *timestamp);
static int eth_igb_rx_queue_intr_enable(struct rte_eth_dev *dev,
uint16_t queue_id);
static int eth_igb_rx_queue_intr_disable(struct rte_eth_dev *dev,
.get_eeprom_length = eth_igb_get_eeprom_length,
.get_eeprom = eth_igb_get_eeprom,
.set_eeprom = eth_igb_set_eeprom,
+ .timesync_adjust_time = igb_timesync_adjust_time,
+ .timesync_read_time = igb_timesync_read_time,
+ .timesync_write_time = igb_timesync_write_time,
};
/*
pci_dev = eth_dev->pci_dev;
- rte_eth_copy_pci_info(eth_dev, pci_dev);
-
eth_dev->dev_ops = ð_igb_ops;
eth_dev->rx_pkt_burst = ð_igb_recv_pkts;
eth_dev->tx_pkt_burst = ð_igb_xmit_pkts;
return 0;
}
+ rte_eth_copy_pci_info(eth_dev, pci_dev);
+
hw->hw_addr= (void *)pci_dev->mem_resource[0].addr;
igb_identify_hardware(eth_dev);
eth_dev->data->port_id, pci_dev->id.vendor_id,
pci_dev->id.device_id);
+ rte_intr_callback_register(&pci_dev->intr_handle,
+ eth_igb_interrupt_handler,
+ (void *)eth_dev);
+
+ /* enable uio/vfio intr/eventfd mapping */
+ rte_intr_enable(&pci_dev->intr_handle);
+
/* enable support intr */
igb_intr_enable(eth_dev);
igb_pf_host_configure(dev);
/* check and configure queue intr-vector mapping */
- if (dev->data->dev_conf.intr_conf.rxq != 0)
+ if ((rte_intr_cap_multiple(intr_handle) ||
+ !RTE_ETH_DEV_SRIOV(dev).active) &&
+ dev->data->dev_conf.intr_conf.rxq != 0) {
intr_vector = dev->data->nb_rx_queues;
+ if (rte_intr_efd_enable(intr_handle, intr_vector))
+ return -1;
+ }
- if (rte_intr_efd_enable(intr_handle, intr_vector))
- return -1;
-
- if (rte_intr_dp_is_en(intr_handle)) {
+ if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
intr_handle->intr_vec =
rte_zmalloc("intr_vec",
dev->data->nb_rx_queues * sizeof(int), 0);
}
e1000_setup_link(hw);
- /* check if lsc interrupt feature is enabled */
- if (dev->data->dev_conf.intr_conf.lsc != 0) {
- if (rte_intr_allow_others(intr_handle)) {
- rte_intr_callback_register(intr_handle,
- eth_igb_interrupt_handler,
- (void *)dev);
+ if (rte_intr_allow_others(intr_handle)) {
+ /* check if lsc interrupt is enabled */
+ if (dev->data->dev_conf.intr_conf.lsc != 0)
eth_igb_lsc_interrupt_setup(dev);
- } else
+ } else {
+ rte_intr_callback_unregister(intr_handle,
+ eth_igb_interrupt_handler,
+ (void *)dev);
+ if (dev->data->dev_conf.intr_conf.lsc != 0)
PMD_INIT_LOG(INFO, "lsc won't enable because of"
" no intr multiplex\n");
}
/* check if rxq interrupt is enabled */
- if (dev->data->dev_conf.intr_conf.rxq != 0)
+ if (dev->data->dev_conf.intr_conf.rxq != 0 &&
+ rte_intr_dp_is_en(intr_handle))
eth_igb_rxq_interrupt_setup(dev);
/* enable uio/vfio intr/eventfd mapping */
}
filter_info->twotuple_mask = 0;
+ if (!rte_intr_allow_others(intr_handle))
+ /* resume to the default handler */
+ rte_intr_callback_register(intr_handle,
+ eth_igb_interrupt_handler,
+ (void *)dev);
+
/* Clean datapath event and queue/vec mapping */
rte_intr_efd_disable(intr_handle);
if (intr_handle->intr_vec != NULL) {
return;
/* Rx Errors */
- rte_stats->ibadcrc = stats->crcerrs;
- rte_stats->ibadlen = stats->rlec + stats->ruc + stats->roc;
rte_stats->imissed = stats->mpc;
- rte_stats->ierrors = rte_stats->ibadcrc +
- rte_stats->ibadlen +
+ rte_stats->ierrors = stats->crcerrs +
+ stats->rlec + stats->ruc + stats->roc +
rte_stats->imissed +
stats->rxerrc + stats->algnerrc + stats->cexterr;
/* Tx Errors */
rte_stats->oerrors = stats->ecol + stats->latecol;
- /* XON/XOFF pause frames */
- rte_stats->tx_pause_xon = stats->xontxc;
- rte_stats->rx_pause_xon = stats->xonrxc;
- rte_stats->tx_pause_xoff = stats->xofftxc;
- rte_stats->rx_pause_xoff = stats->xoffrxc;
-
rte_stats->ipackets = stats->gprc;
rte_stats->opackets = stats->gptc;
rte_stats->ibytes = stats->gorc;
{
struct e1000_mbx_info *mbx = &hw->mbx;
uint32_t msgbuf[2];
+ s32 err;
/* After set vlan, vlan strip will also be enabled in igb driver*/
msgbuf[0] = E1000_VF_SET_VLAN;
if (on)
msgbuf[0] |= E1000_VF_SET_VLAN_ADD;
- return (mbx->ops.write_posted(hw, msgbuf, 2, 0));
+ err = mbx->ops.write_posted(hw, msgbuf, 2, 0);
+ if (err)
+ goto mbx_err;
+
+ err = mbx->ops.read_posted(hw, msgbuf, 2, 0);
+ if (err)
+ goto mbx_err;
+
+ msgbuf[0] &= ~E1000_VT_MSGTYPE_CTS;
+ if (msgbuf[0] == (E1000_VF_SET_VLAN | E1000_VT_MSGTYPE_NACK))
+ err = -EINVAL;
+
+mbx_err:
+ return err;
}
static void igbvf_set_vfta_all(struct rte_eth_dev *dev, bool on)
return 0;
}
+static uint64_t
+igb_read_systime_cyclecounter(struct rte_eth_dev *dev)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint64_t systime_cycles;
+
+ switch (hw->mac.type) {
+ case e1000_i210:
+ case e1000_i211:
+ /*
+ * Need to read System Time Residue Register to be able
+ * to read the other two registers.
+ */
+ E1000_READ_REG(hw, E1000_SYSTIMR);
+ /* SYSTIMEL stores ns and SYSTIMEH stores seconds. */
+ systime_cycles = (uint64_t)E1000_READ_REG(hw, E1000_SYSTIML);
+ systime_cycles += (uint64_t)E1000_READ_REG(hw, E1000_SYSTIMH)
+ * NSEC_PER_SEC;
+ break;
+ case e1000_82580:
+ case e1000_i350:
+ case e1000_i354:
+ /*
+ * Need to read System Time Residue Register to be able
+ * to read the other two registers.
+ */
+ E1000_READ_REG(hw, E1000_SYSTIMR);
+ systime_cycles = (uint64_t)E1000_READ_REG(hw, E1000_SYSTIML);
+ /* Only the 8 LSB are valid. */
+ systime_cycles |= (uint64_t)(E1000_READ_REG(hw, E1000_SYSTIMH)
+ & 0xff) << 32;
+ break;
+ default:
+ systime_cycles = (uint64_t)E1000_READ_REG(hw, E1000_SYSTIML);
+ systime_cycles |= (uint64_t)E1000_READ_REG(hw, E1000_SYSTIMH)
+ << 32;
+ break;
+ }
+
+ return systime_cycles;
+}
+
+static uint64_t
+igb_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint64_t rx_tstamp_cycles;
+
+ switch (hw->mac.type) {
+ case e1000_i210:
+ case e1000_i211:
+ /* RXSTMPL stores ns and RXSTMPH stores seconds. */
+ rx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_RXSTMPL);
+ rx_tstamp_cycles += (uint64_t)E1000_READ_REG(hw, E1000_RXSTMPH)
+ * NSEC_PER_SEC;
+ break;
+ case e1000_82580:
+ case e1000_i350:
+ case e1000_i354:
+ rx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_RXSTMPL);
+ /* Only the 8 LSB are valid. */
+ rx_tstamp_cycles |= (uint64_t)(E1000_READ_REG(hw, E1000_RXSTMPH)
+ & 0xff) << 32;
+ break;
+ default:
+ rx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_RXSTMPL);
+ rx_tstamp_cycles |= (uint64_t)E1000_READ_REG(hw, E1000_RXSTMPH)
+ << 32;
+ break;
+ }
+
+ return rx_tstamp_cycles;
+}
+
+static uint64_t
+igb_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint64_t tx_tstamp_cycles;
+
+ switch (hw->mac.type) {
+ case e1000_i210:
+ case e1000_i211:
+ /* RXSTMPL stores ns and RXSTMPH stores seconds. */
+ tx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_TXSTMPL);
+ tx_tstamp_cycles += (uint64_t)E1000_READ_REG(hw, E1000_TXSTMPH)
+ * NSEC_PER_SEC;
+ break;
+ case e1000_82580:
+ case e1000_i350:
+ case e1000_i354:
+ tx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_TXSTMPL);
+ /* Only the 8 LSB are valid. */
+ tx_tstamp_cycles |= (uint64_t)(E1000_READ_REG(hw, E1000_TXSTMPH)
+ & 0xff) << 32;
+ break;
+ default:
+ tx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_TXSTMPL);
+ tx_tstamp_cycles |= (uint64_t)E1000_READ_REG(hw, E1000_TXSTMPH)
+ << 32;
+ break;
+ }
+
+ return tx_tstamp_cycles;
+}
+
+static void
+igb_start_timecounters(struct rte_eth_dev *dev)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_adapter *adapter =
+ (struct e1000_adapter *)dev->data->dev_private;
+ uint32_t incval = 1;
+ uint32_t shift = 0;
+ uint64_t mask = E1000_CYCLECOUNTER_MASK;
+
+ switch (hw->mac.type) {
+ case e1000_82580:
+ case e1000_i350:
+ case e1000_i354:
+ /* 32 LSB bits + 8 MSB bits = 40 bits */
+ mask = (1ULL << 40) - 1;
+ /* fall-through */
+ case e1000_i210:
+ case e1000_i211:
+ /*
+ * Start incrementing the register
+ * used to timestamp PTP packets.
+ */
+ E1000_WRITE_REG(hw, E1000_TIMINCA, incval);
+ break;
+ case e1000_82576:
+ incval = E1000_INCVALUE_82576;
+ shift = IGB_82576_TSYNC_SHIFT;
+ E1000_WRITE_REG(hw, E1000_TIMINCA,
+ E1000_INCPERIOD_82576 | 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 = mask;
+ adapter->systime_tc.cc_shift = shift;
+ adapter->systime_tc.nsec_mask = (1ULL << shift) - 1;
+
+ adapter->rx_tstamp_tc.cc_mask = mask;
+ adapter->rx_tstamp_tc.cc_shift = shift;
+ adapter->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
+
+ adapter->tx_tstamp_tc.cc_mask = mask;
+ adapter->tx_tstamp_tc.cc_shift = shift;
+ adapter->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
+}
+
+static int
+igb_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
+{
+ struct e1000_adapter *adapter =
+ (struct e1000_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
+igb_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
+{
+ uint64_t ns;
+ struct e1000_adapter *adapter =
+ (struct e1000_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
+igb_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
+{
+ uint64_t ns, systime_cycles;
+ struct e1000_adapter *adapter =
+ (struct e1000_adapter *)dev->data->dev_private;
+
+ systime_cycles = igb_read_systime_cyclecounter(dev);
+ ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
+ *ts = rte_ns_to_timespec(ns);
+
+ return 0;
+}
+
static int
igb_timesync_enable(struct rte_eth_dev *dev)
{
uint32_t tsync_ctl;
uint32_t tsauxc;
+ /* Stop the timesync system time. */
+ E1000_WRITE_REG(hw, E1000_TIMINCA, 0x0);
+ /* Reset the timesync system time value. */
+ switch (hw->mac.type) {
+ case e1000_82580:
+ case e1000_i350:
+ case e1000_i354:
+ case e1000_i210:
+ case e1000_i211:
+ E1000_WRITE_REG(hw, E1000_SYSTIMR, 0x0);
+ /* fall-through */
+ case e1000_82576:
+ E1000_WRITE_REG(hw, E1000_SYSTIML, 0x0);
+ E1000_WRITE_REG(hw, E1000_SYSTIMH, 0x0);
+ break;
+ default:
+ /* Not supported. */
+ return -ENOTSUP;
+ }
+
/* Enable system time for it isn't on by default. */
tsauxc = E1000_READ_REG(hw, E1000_TSAUXC);
tsauxc &= ~E1000_TSAUXC_DISABLE_SYSTIME;
E1000_WRITE_REG(hw, E1000_TSAUXC, tsauxc);
- /* Start incrementing the register used to timestamp PTP packets. */
- E1000_WRITE_REG(hw, E1000_TIMINCA, E1000_TIMINCA_INIT);
+ igb_start_timecounters(dev);
/* Enable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
E1000_WRITE_REG(hw, E1000_ETQF(E1000_ETQF_FILTER_1588),
uint32_t flags __rte_unused)
{
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_adapter *adapter =
+ (struct e1000_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 = E1000_READ_REG(hw, E1000_TSYNCRXCTL);
if ((tsync_rxctl & E1000_TSYNCRXCTL_VALID) == 0)
return -EINVAL;
- rx_stmpl = E1000_READ_REG(hw, E1000_RXSTMPL);
- rx_stmph = E1000_READ_REG(hw, E1000_RXSTMPH);
-
- timestamp->tv_sec = (uint64_t)(((uint64_t)rx_stmph << 32) | rx_stmpl);
- timestamp->tv_nsec = 0;
+ rx_tstamp_cycles = igb_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 e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_adapter *adapter =
+ (struct e1000_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 = E1000_READ_REG(hw, E1000_TSYNCTXCTL);
if ((tsync_txctl & E1000_TSYNCTXCTL_VALID) == 0)
return -EINVAL;
- tx_stmpl = E1000_READ_REG(hw, E1000_TXSTMPL);
- tx_stmph = E1000_READ_REG(hw, E1000_TXSTMPH);
-
- timestamp->tv_sec = (uint64_t)(((uint64_t)tx_stmph << 32) | tx_stmpl);
- timestamp->tv_nsec = 0;
+ tx_tstamp_cycles = igb_read_tx_tstamp_cyclecounter(dev);
+ ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
+ *timestamp = rte_ns_to_timespec(ns);
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff