board_X540 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_SF2),
board_82599 },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_LS),
+ board_82599 },
/* required last entry */
{0, }
adapter->flags &= ~IXGBE_FLAG_SRIOV_ENABLED;
}
+static void ixgbe_service_event_schedule(struct ixgbe_adapter *adapter)
+{
+ if (!test_bit(__IXGBE_DOWN, &adapter->state) &&
+ !test_and_set_bit(__IXGBE_SERVICE_SCHED, &adapter->state))
+ schedule_work(&adapter->service_task);
+}
+
+static void ixgbe_service_event_complete(struct ixgbe_adapter *adapter)
+{
+ BUG_ON(!test_bit(__IXGBE_SERVICE_SCHED, &adapter->state));
+
+ /* flush memory to make sure state is correct before next watchog */
+ smp_mb__before_clear_bit();
+ clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state);
+}
+
struct ixgbe_reg_info {
u32 ofs;
char *name;
#define DESC_NEEDED (TXD_USE_COUNT(IXGBE_MAX_DATA_PER_TXD) /* skb->data */ + \
MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1) /* for context */
-static void ixgbe_tx_timeout(struct net_device *netdev);
+/**
+ * ixgbe_tx_timeout_reset - initiate reset due to Tx timeout
+ * @adapter: driver private struct
+ **/
+static void ixgbe_tx_timeout_reset(struct ixgbe_adapter *adapter)
+{
+
+ /* Do the reset outside of interrupt context */
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED;
+ ixgbe_service_event_schedule(adapter);
+ }
+}
/**
* ixgbe_clean_tx_irq - Reclaim resources after transmit completes
adapter->tx_timeout_count + 1, tx_ring->queue_index);
/* schedule immediate reset if we believe we hung */
- ixgbe_tx_timeout(adapter->netdev);
+ ixgbe_tx_timeout_reset(adapter);
/* the adapter is about to reset, no point in enabling stuff */
return true;
}
/**
- * ixgbe_check_overtemp_task - worker thread to check over tempurature
- * @work: pointer to work_struct containing our data
+ * ixgbe_check_overtemp_subtask - check for over tempurature
+ * @adapter: pointer to adapter
**/
-static void ixgbe_check_overtemp_task(struct work_struct *work)
+static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter)
{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- check_overtemp_task);
struct ixgbe_hw *hw = &adapter->hw;
u32 eicr = adapter->interrupt_event;
- if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE))
+ if (test_bit(__IXGBE_DOWN, &adapter->state))
+ return;
+
+ if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
+ !(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT))
return;
+ adapter->flags2 &= ~IXGBE_FLAG2_TEMP_SENSOR_EVENT;
+
switch (hw->device_id) {
- case IXGBE_DEV_ID_82599_T3_LOM: {
- u32 autoneg;
- bool link_up = false;
+ case IXGBE_DEV_ID_82599_T3_LOM:
+ /*
+ * Since the warning interrupt is for both ports
+ * we don't have to check if:
+ * - This interrupt wasn't for our port.
+ * - We may have missed the interrupt so always have to
+ * check if we got a LSC
+ */
+ if (!(eicr & IXGBE_EICR_GPI_SDP0) &&
+ !(eicr & IXGBE_EICR_LSC))
+ return;
+
+ if (!(eicr & IXGBE_EICR_LSC) && hw->mac.ops.check_link) {
+ u32 autoneg;
+ bool link_up = false;
- if (hw->mac.ops.check_link)
hw->mac.ops.check_link(hw, &autoneg, &link_up, false);
- if (((eicr & IXGBE_EICR_GPI_SDP0) && (!link_up)) ||
- (eicr & IXGBE_EICR_LSC))
- /* Check if this is due to overtemp */
- if (hw->phy.ops.check_overtemp(hw) == IXGBE_ERR_OVERTEMP)
- break;
- return;
- }
+ if (link_up)
+ return;
+ }
+
+ /* Check if this is not due to overtemp */
+ if (hw->phy.ops.check_overtemp(hw) != IXGBE_ERR_OVERTEMP)
+ return;
+
+ break;
default:
if (!(eicr & IXGBE_EICR_GPI_SDP0))
return;
"Network adapter has been stopped because it has over heated. "
"Restart the computer. If the problem persists, "
"power off the system and replace the adapter\n");
- /* write to clear the interrupt */
- IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP0);
+
+ adapter->interrupt_event = 0;
}
static void ixgbe_check_fan_failure(struct ixgbe_adapter *adapter, u32 eicr)
if (eicr & IXGBE_EICR_GPI_SDP2) {
/* Clear the interrupt */
IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP2);
- if (!test_bit(__IXGBE_DOWN, &adapter->state))
- schedule_work(&adapter->sfp_config_module_task);
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET;
+ ixgbe_service_event_schedule(adapter);
+ }
}
if (eicr & IXGBE_EICR_GPI_SDP1) {
/* Clear the interrupt */
IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1);
- if (!test_bit(__IXGBE_DOWN, &adapter->state))
- schedule_work(&adapter->multispeed_fiber_task);
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG;
+ ixgbe_service_event_schedule(adapter);
+ }
}
}
if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_LSC);
IXGBE_WRITE_FLUSH(hw);
- schedule_work(&adapter->watchdog_task);
+ ixgbe_service_event_schedule(adapter);
}
}
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
- ixgbe_check_sfp_event(adapter, eicr);
- if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
- ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) {
- adapter->interrupt_event = eicr;
- schedule_work(&adapter->check_overtemp_task);
- }
- /* now fallthrough to handle Flow Director */
case ixgbe_mac_X540:
/* Handle Flow Director Full threshold interrupt */
if (eicr & IXGBE_EICR_FLOW_DIR) {
+ int reinit_count = 0;
int i;
- IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_FLOW_DIR);
- /* Disable transmits before FDIR Re-initialization */
- netif_tx_stop_all_queues(netdev);
for (i = 0; i < adapter->num_tx_queues; i++) {
- struct ixgbe_ring *tx_ring =
- adapter->tx_ring[i];
+ struct ixgbe_ring *ring = adapter->tx_ring[i];
if (test_and_clear_bit(__IXGBE_TX_FDIR_INIT_DONE,
- &tx_ring->state))
- schedule_work(&adapter->fdir_reinit_task);
+ &ring->state))
+ reinit_count++;
+ }
+ if (reinit_count) {
+ /* no more flow director interrupts until after init */
+ IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_FLOW_DIR);
+ eicr &= ~IXGBE_EICR_FLOW_DIR;
+ adapter->flags2 |= IXGBE_FLAG2_FDIR_REQUIRES_REINIT;
+ ixgbe_service_event_schedule(adapter);
+ }
+ }
+ ixgbe_check_sfp_event(adapter, eicr);
+ if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
+ ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) {
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ adapter->interrupt_event = eicr;
+ adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT;
+ ixgbe_service_event_schedule(adapter);
}
}
break;
ixgbe_check_fan_failure(adapter, eicr);
+ /* re-enable the original interrupt state, no lsc, no queues */
if (!test_bit(__IXGBE_DOWN, &adapter->state))
- IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_OTHER);
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, eicr &
+ ~(IXGBE_EIMS_LSC | IXGBE_EIMS_RTX_QUEUE));
return IRQ_HANDLED;
}
ixgbe_check_sfp_event(adapter, eicr);
if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) {
- adapter->interrupt_event = eicr;
- schedule_work(&adapter->check_overtemp_task);
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ adapter->interrupt_event = eicr;
+ adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT;
+ ixgbe_service_event_schedule(adapter);
+ }
}
break;
default:
/* enable Tx loopback for VF/PF communication */
IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
/* Enable MAC Anti-Spoofing */
- hw->mac.ops.set_mac_anti_spoofing(hw, (adapter->num_vfs != 0),
+ hw->mac.ops.set_mac_anti_spoofing(hw,
+ (adapter->antispoofing_enabled =
+ (adapter->num_vfs != 0)),
adapter->num_vfs);
}
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
unsigned int vfn = adapter->num_vfs;
- unsigned int rar_entries = hw->mac.num_rar_entries - (vfn + 1);
+ unsigned int rar_entries = IXGBE_MAX_PF_MACVLANS;
int count = 0;
/* return ENOMEM indicating insufficient memory for addresses */
**/
static void ixgbe_sfp_link_config(struct ixgbe_adapter *adapter)
{
- struct ixgbe_hw *hw = &adapter->hw;
+ /*
+ * We are assuming the worst case scenerio here, and that
+ * is that an SFP was inserted/removed after the reset
+ * but before SFP detection was enabled. As such the best
+ * solution is to just start searching as soon as we start
+ */
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP;
- if (hw->phy.multispeed_fiber) {
- /*
- * In multispeed fiber setups, the device may not have
- * had a physical connection when the driver loaded.
- * If that's the case, the initial link configuration
- * couldn't get the MAC into 10G or 1G mode, so we'll
- * never have a link status change interrupt fire.
- * We need to try and force an autonegotiation
- * session, then bring up link.
- */
- if (hw->mac.ops.setup_sfp)
- hw->mac.ops.setup_sfp(hw);
- if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
- schedule_work(&adapter->multispeed_fiber_task);
- } else {
- /*
- * Direct Attach Cu and non-multispeed fiber modules
- * still need to be configured properly prior to
- * attempting link.
- */
- if (!(adapter->flags & IXGBE_FLAG_IN_SFP_MOD_TASK))
- schedule_work(&adapter->sfp_config_module_task);
- }
+ adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET;
}
/**
e_crit(drv, "Fan has stopped, replace the adapter\n");
}
- /*
- * For hot-pluggable SFP+ devices, a new SFP+ module may have
- * arrived before interrupts were enabled but after probe. Such
- * devices wouldn't have their type identified yet. We need to
- * kick off the SFP+ module setup first, then try to bring up link.
- * If we're not hot-pluggable SFP+, we just need to configure link
- * and bring it up.
- */
- if (hw->phy.type == ixgbe_phy_none)
- schedule_work(&adapter->sfp_config_module_task);
-
/* enable transmits */
netif_tx_start_all_queues(adapter->netdev);
* link up interrupt but shouldn't be a problem */
adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
adapter->link_check_timeout = jiffies;
- mod_timer(&adapter->watchdog_timer, jiffies);
+ mod_timer(&adapter->service_timer, jiffies);
/* Set PF Reset Done bit so PF/VF Mail Ops can work */
ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
void ixgbe_reinit_locked(struct ixgbe_adapter *adapter)
{
WARN_ON(in_interrupt());
+ /* put off any impending NetWatchDogTimeout */
+ adapter->netdev->trans_start = jiffies;
+
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
usleep_range(1000, 2000);
ixgbe_down(adapter);
struct ixgbe_hw *hw = &adapter->hw;
int err;
+ /* lock SFP init bit to prevent race conditions with the watchdog */
+ while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+ usleep_range(1000, 2000);
+
+ /* clear all SFP and link config related flags while holding SFP_INIT */
+ adapter->flags2 &= ~(IXGBE_FLAG2_SEARCH_FOR_SFP |
+ IXGBE_FLAG2_SFP_NEEDS_RESET);
+ adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
+
err = hw->mac.ops.init_hw(hw);
switch (err) {
case 0:
case IXGBE_ERR_SFP_NOT_PRESENT:
+ case IXGBE_ERR_SFP_NOT_SUPPORTED:
break;
case IXGBE_ERR_MASTER_REQUESTS_PENDING:
e_dev_err("master disable timed out\n");
e_dev_err("Hardware Error: %d\n", err);
}
+ clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
+
/* reprogram the RAR[0] in case user changed it. */
hw->mac.ops.set_rar(hw, 0, hw->mac.addr, adapter->num_vfs,
IXGBE_RAH_AV);
struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
u32 rxctrl;
- u32 txdctl;
int i;
int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
/* signal that we are down to the interrupt handler */
set_bit(__IXGBE_DOWN, &adapter->state);
- /* disable receive for all VFs and wait one second */
- if (adapter->num_vfs) {
- /* ping all the active vfs to let them know we are going down */
- ixgbe_ping_all_vfs(adapter);
-
- /* Disable all VFTE/VFRE TX/RX */
- ixgbe_disable_tx_rx(adapter);
-
- /* Mark all the VFs as inactive */
- for (i = 0 ; i < adapter->num_vfs; i++)
- adapter->vfinfo[i].clear_to_send = 0;
- }
-
/* disable receives */
rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN);
netif_tx_stop_all_queues(netdev);
- clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
- del_timer_sync(&adapter->sfp_timer);
- del_timer_sync(&adapter->watchdog_timer);
- cancel_work_sync(&adapter->watchdog_task);
-
+ /* call carrier off first to avoid false dev_watchdog timeouts */
netif_carrier_off(netdev);
netif_tx_disable(netdev);
ixgbe_napi_disable_all(adapter);
+ adapter->flags2 &= ~(IXGBE_FLAG2_FDIR_REQUIRES_REINIT |
+ IXGBE_FLAG2_RESET_REQUESTED);
+ adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
+
+ del_timer_sync(&adapter->service_timer);
+
+ /* disable receive for all VFs and wait one second */
+ if (adapter->num_vfs) {
+ /* ping all the active vfs to let them know we are going down */
+ ixgbe_ping_all_vfs(adapter);
+
+ /* Disable all VFTE/VFRE TX/RX */
+ ixgbe_disable_tx_rx(adapter);
+
+ /* Mark all the VFs as inactive */
+ for (i = 0 ; i < adapter->num_vfs; i++)
+ adapter->vfinfo[i].clear_to_send = 0;
+ }
+
/* Cleanup the affinity_hint CPU mask memory and callback */
for (i = 0; i < num_q_vectors; i++) {
struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
free_cpumask_var(q_vector->affinity_mask);
}
- if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
- adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
- cancel_work_sync(&adapter->fdir_reinit_task);
-
- if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)
- cancel_work_sync(&adapter->check_overtemp_task);
-
/* disable transmits in the hardware now that interrupts are off */
for (i = 0; i < adapter->num_tx_queues; i++) {
u8 reg_idx = adapter->tx_ring[i]->reg_idx;
- txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(reg_idx));
- IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx),
- (txdctl & ~IXGBE_TXDCTL_ENABLE));
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), IXGBE_TXDCTL_SWFLSH);
}
- /* Disable the Tx DMA engine on 82599 */
+
+ /* Disable the Tx DMA engine on 82599 and X540 */
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- adapter->tx_timeout_count++;
-
/* Do the reset outside of interrupt context */
- schedule_work(&adapter->reset_task);
-}
-
-static void ixgbe_reset_task(struct work_struct *work)
-{
- struct ixgbe_adapter *adapter;
- adapter = container_of(work, struct ixgbe_adapter, reset_task);
-
- /* If we're already down or resetting, just bail */
- if (test_bit(__IXGBE_DOWN, &adapter->state) ||
- test_bit(__IXGBE_RESETTING, &adapter->state))
- return;
-
- ixgbe_dump(adapter);
- netdev_err(adapter->netdev, "Reset adapter\n");
- ixgbe_reinit_locked(adapter);
+ ixgbe_tx_timeout_reset(adapter);
}
/**
ixgbe_reset_interrupt_capability(adapter);
}
-/**
- * ixgbe_sfp_timer - worker thread to find a missing module
- * @data: pointer to our adapter struct
- **/
-static void ixgbe_sfp_timer(unsigned long data)
-{
- struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data;
-
- /*
- * Do the sfp_timer outside of interrupt context due to the
- * delays that sfp+ detection requires
- */
- schedule_work(&adapter->sfp_task);
-}
-
-/**
- * ixgbe_sfp_task - worker thread to find a missing module
- * @work: pointer to work_struct containing our data
- **/
-static void ixgbe_sfp_task(struct work_struct *work)
-{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- sfp_task);
- struct ixgbe_hw *hw = &adapter->hw;
-
- if ((hw->phy.type == ixgbe_phy_nl) &&
- (hw->phy.sfp_type == ixgbe_sfp_type_not_present)) {
- s32 ret = hw->phy.ops.identify_sfp(hw);
- if (ret == IXGBE_ERR_SFP_NOT_PRESENT)
- goto reschedule;
- ret = hw->phy.ops.reset(hw);
- if (ret == IXGBE_ERR_SFP_NOT_SUPPORTED) {
- e_dev_err("failed to initialize because an unsupported "
- "SFP+ module type was detected.\n");
- e_dev_err("Reload the driver after installing a "
- "supported module.\n");
- unregister_netdev(adapter->netdev);
- } else {
- e_info(probe, "detected SFP+: %d\n", hw->phy.sfp_type);
- }
- /* don't need this routine any more */
- clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
- }
- return;
-reschedule:
- if (test_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state))
- mod_timer(&adapter->sfp_timer,
- round_jiffies(jiffies + (2 * HZ)));
-}
-
/**
* ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter)
* @adapter: board private structure to initialize
}
/**
- * ixgbe_watchdog - Timer Call-back
- * @data: pointer to adapter cast into an unsigned long
+ * ixgbe_fdir_reinit_subtask - worker thread to reinit FDIR filter table
+ * @adapter - pointer to the device adapter structure
**/
-static void ixgbe_watchdog(unsigned long data)
+static void ixgbe_fdir_reinit_subtask(struct ixgbe_adapter *adapter)
{
- struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data;
struct ixgbe_hw *hw = &adapter->hw;
- u64 eics = 0;
int i;
- /*
- * Do the watchdog outside of interrupt context due to the lovely
- * delays that some of the newer hardware requires
- */
+ if (!(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT))
+ return;
+
+ adapter->flags2 &= ~IXGBE_FLAG2_FDIR_REQUIRES_REINIT;
+ /* if interface is down do nothing */
if (test_bit(__IXGBE_DOWN, &adapter->state))
- goto watchdog_short_circuit;
+ return;
+
+ /* do nothing if we are not using signature filters */
+ if (!(adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE))
+ return;
+
+ adapter->fdir_overflow++;
+
+ if (ixgbe_reinit_fdir_tables_82599(hw) == 0) {
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ set_bit(__IXGBE_TX_FDIR_INIT_DONE,
+ &(adapter->tx_ring[i]->state));
+ /* re-enable flow director interrupts */
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_FLOW_DIR);
+ } else {
+ e_err(probe, "failed to finish FDIR re-initialization, "
+ "ignored adding FDIR ATR filters\n");
+ }
+}
+
+/**
+ * ixgbe_check_hang_subtask - check for hung queues and dropped interrupts
+ * @adapter - pointer to the device adapter structure
+ *
+ * This function serves two purposes. First it strobes the interrupt lines
+ * in order to make certain interrupts are occuring. Secondly it sets the
+ * bits needed to check for TX hangs. As a result we should immediately
+ * determine if a hang has occured.
+ */
+static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u64 eics = 0;
+ int i;
+
+ /* If we're down or resetting, just bail */
+ if (test_bit(__IXGBE_DOWN, &adapter->state) ||
+ test_bit(__IXGBE_RESETTING, &adapter->state))
+ return;
+
+ /* Force detection of hung controller */
+ if (netif_carrier_ok(adapter->netdev)) {
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ set_check_for_tx_hang(adapter->tx_ring[i]);
+ }
if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
/*
*/
IXGBE_WRITE_REG(hw, IXGBE_EICS,
(IXGBE_EICS_TCP_TIMER | IXGBE_EICS_OTHER));
- goto watchdog_reschedule;
- }
-
- /* get one bit for every active tx/rx interrupt vector */
- for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
- struct ixgbe_q_vector *qv = adapter->q_vector[i];
- if (qv->rxr_count || qv->txr_count)
- eics |= ((u64)1 << i);
+ } else {
+ /* get one bit for every active tx/rx interrupt vector */
+ for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
+ struct ixgbe_q_vector *qv = adapter->q_vector[i];
+ if (qv->rxr_count || qv->txr_count)
+ eics |= ((u64)1 << i);
+ }
}
- /* Cause software interrupt to ensure rx rings are cleaned */
+ /* Cause software interrupt to ensure rings are cleaned */
ixgbe_irq_rearm_queues(adapter, eics);
-watchdog_reschedule:
- /* Reset the timer */
- mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ));
-
-watchdog_short_circuit:
- schedule_work(&adapter->watchdog_task);
}
/**
- * ixgbe_multispeed_fiber_task - worker thread to configure multispeed fiber
- * @work: pointer to work_struct containing our data
+ * ixgbe_watchdog_update_link - update the link status
+ * @adapter - pointer to the device adapter structure
+ * @link_speed - pointer to a u32 to store the link_speed
**/
-static void ixgbe_multispeed_fiber_task(struct work_struct *work)
+static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter)
{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- multispeed_fiber_task);
struct ixgbe_hw *hw = &adapter->hw;
- u32 autoneg;
- bool negotiation;
+ u32 link_speed = adapter->link_speed;
+ bool link_up = adapter->link_up;
+ int i;
- adapter->flags |= IXGBE_FLAG_IN_SFP_LINK_TASK;
- autoneg = hw->phy.autoneg_advertised;
- if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
- hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation);
- hw->mac.autotry_restart = false;
- if (hw->mac.ops.setup_link)
- hw->mac.ops.setup_link(hw, autoneg, negotiation, true);
- adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
- adapter->flags &= ~IXGBE_FLAG_IN_SFP_LINK_TASK;
+ if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE))
+ return;
+
+ if (hw->mac.ops.check_link) {
+ hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
+ } else {
+ /* always assume link is up, if no check link function */
+ link_speed = IXGBE_LINK_SPEED_10GB_FULL;
+ link_up = true;
+ }
+ if (link_up) {
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ for (i = 0; i < MAX_TRAFFIC_CLASS; i++)
+ hw->mac.ops.fc_enable(hw, i);
+ } else {
+ hw->mac.ops.fc_enable(hw, 0);
+ }
+ }
+
+ if (link_up ||
+ time_after(jiffies, (adapter->link_check_timeout +
+ IXGBE_TRY_LINK_TIMEOUT))) {
+ adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMC_LSC);
+ IXGBE_WRITE_FLUSH(hw);
+ }
+
+ adapter->link_up = link_up;
+ adapter->link_speed = link_speed;
}
/**
- * ixgbe_sfp_config_module_task - worker thread to configure a new SFP+ module
- * @work: pointer to work_struct containing our data
+ * ixgbe_watchdog_link_is_up - update netif_carrier status and
+ * print link up message
+ * @adapter - pointer to the device adapter structure
**/
-static void ixgbe_sfp_config_module_task(struct work_struct *work)
+static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- sfp_config_module_task);
+ struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
- u32 err;
+ u32 link_speed = adapter->link_speed;
+ bool flow_rx, flow_tx;
- adapter->flags |= IXGBE_FLAG_IN_SFP_MOD_TASK;
+ /* only continue if link was previously down */
+ if (netif_carrier_ok(netdev))
+ return;
- /* Time for electrical oscillations to settle down */
- msleep(100);
- err = hw->phy.ops.identify_sfp(hw);
+ adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP;
- if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
- e_dev_err("failed to initialize because an unsupported SFP+ "
- "module type was detected.\n");
- e_dev_err("Reload the driver after installing a supported "
- "module.\n");
- unregister_netdev(adapter->netdev);
- return;
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB: {
+ u32 frctl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ u32 rmcs = IXGBE_READ_REG(hw, IXGBE_RMCS);
+ flow_rx = !!(frctl & IXGBE_FCTRL_RFCE);
+ flow_tx = !!(rmcs & IXGBE_RMCS_TFCE_802_3X);
}
- if (hw->mac.ops.setup_sfp)
- hw->mac.ops.setup_sfp(hw);
+ break;
+ case ixgbe_mac_X540:
+ case ixgbe_mac_82599EB: {
+ u32 mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN);
+ u32 fccfg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
+ flow_rx = !!(mflcn & IXGBE_MFLCN_RFCE);
+ flow_tx = !!(fccfg & IXGBE_FCCFG_TFCE_802_3X);
+ }
+ break;
+ default:
+ flow_tx = false;
+ flow_rx = false;
+ break;
+ }
+ e_info(drv, "NIC Link is Up %s, Flow Control: %s\n",
+ (link_speed == IXGBE_LINK_SPEED_10GB_FULL ?
+ "10 Gbps" :
+ (link_speed == IXGBE_LINK_SPEED_1GB_FULL ?
+ "1 Gbps" :
+ (link_speed == IXGBE_LINK_SPEED_100_FULL ?
+ "100 Mbps" :
+ "unknown speed"))),
+ ((flow_rx && flow_tx) ? "RX/TX" :
+ (flow_rx ? "RX" :
+ (flow_tx ? "TX" : "None"))));
- if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
- /* This will also work for DA Twinax connections */
- schedule_work(&adapter->multispeed_fiber_task);
- adapter->flags &= ~IXGBE_FLAG_IN_SFP_MOD_TASK;
+ netif_carrier_on(netdev);
+#ifdef HAVE_IPLINK_VF_CONFIG
+ ixgbe_check_vf_rate_limit(adapter);
+#endif /* HAVE_IPLINK_VF_CONFIG */
}
/**
- * ixgbe_fdir_reinit_task - worker thread to reinit FDIR filter table
- * @work: pointer to work_struct containing our data
+ * ixgbe_watchdog_link_is_down - update netif_carrier status and
+ * print link down message
+ * @adapter - pointer to the adapter structure
**/
-static void ixgbe_fdir_reinit_task(struct work_struct *work)
+static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter* adapter)
{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- fdir_reinit_task);
+ struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
+
+ adapter->link_up = false;
+ adapter->link_speed = 0;
+
+ /* only continue if link was up previously */
+ if (!netif_carrier_ok(netdev))
+ return;
+
+ /* poll for SFP+ cable when link is down */
+ if (ixgbe_is_sfp(hw) && hw->mac.type == ixgbe_mac_82598EB)
+ adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP;
+
+ e_info(drv, "NIC Link is Down\n");
+ netif_carrier_off(netdev);
+}
+
+/**
+ * ixgbe_watchdog_flush_tx - flush queues on link down
+ * @adapter - pointer to the device adapter structure
+ **/
+static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter)
+{
int i;
+ int some_tx_pending = 0;
- if (ixgbe_reinit_fdir_tables_82599(hw) == 0) {
- for (i = 0; i < adapter->num_tx_queues; i++)
- set_bit(__IXGBE_TX_FDIR_INIT_DONE,
- &(adapter->tx_ring[i]->state));
- } else {
- e_err(probe, "failed to finish FDIR re-initialization, "
- "ignored adding FDIR ATR filters\n");
+ if (!netif_carrier_ok(adapter->netdev)) {
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ struct ixgbe_ring *tx_ring = adapter->tx_ring[i];
+ if (tx_ring->next_to_use != tx_ring->next_to_clean) {
+ some_tx_pending = 1;
+ break;
+ }
+ }
+
+ if (some_tx_pending) {
+ /* We've lost link, so the controller stops DMA,
+ * but we've got queued Tx work that's never going
+ * to get done, so reset controller to flush Tx.
+ * (Do the reset outside of interrupt context).
+ */
+ adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED;
+ }
}
- /* Done FDIR Re-initialization, enable transmits */
- netif_tx_start_all_queues(adapter->netdev);
}
static void ixgbe_spoof_check(struct ixgbe_adapter *adapter)
e_warn(drv, "%d Spoofed packets detected\n", ssvpc);
}
-static DEFINE_MUTEX(ixgbe_watchdog_lock);
+/**
+ * ixgbe_watchdog_subtask - check and bring link up
+ * @adapter - pointer to the device adapter structure
+ **/
+static void ixgbe_watchdog_subtask(struct ixgbe_adapter *adapter)
+{
+ /* if interface is down do nothing */
+ if (test_bit(__IXGBE_DOWN, &adapter->state))
+ return;
+
+ ixgbe_watchdog_update_link(adapter);
+
+ if (adapter->link_up)
+ ixgbe_watchdog_link_is_up(adapter);
+ else
+ ixgbe_watchdog_link_is_down(adapter);
+
+ ixgbe_spoof_check(adapter);
+ ixgbe_update_stats(adapter);
+
+ ixgbe_watchdog_flush_tx(adapter);
+}
/**
- * ixgbe_watchdog_task - worker thread to bring link up
- * @work: pointer to work_struct containing our data
+ * ixgbe_sfp_detection_subtask - poll for SFP+ cable
+ * @adapter - the ixgbe adapter structure
**/
-static void ixgbe_watchdog_task(struct work_struct *work)
+static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter)
{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- watchdog_task);
- struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
- u32 link_speed;
- bool link_up;
- int i;
- struct ixgbe_ring *tx_ring;
- int some_tx_pending = 0;
+ s32 err;
- mutex_lock(&ixgbe_watchdog_lock);
+ /* not searching for SFP so there is nothing to do here */
+ if (!(adapter->flags2 & IXGBE_FLAG2_SEARCH_FOR_SFP) &&
+ !(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET))
+ return;
- link_up = adapter->link_up;
- link_speed = adapter->link_speed;
+ /* someone else is in init, wait until next service event */
+ if (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+ return;
- if (adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE) {
- hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
- if (link_up) {
-#ifdef CONFIG_DCB
- if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
- for (i = 0; i < MAX_TRAFFIC_CLASS; i++)
- hw->mac.ops.fc_enable(hw, i);
- } else {
- hw->mac.ops.fc_enable(hw, 0);
- }
-#else
- hw->mac.ops.fc_enable(hw, 0);
-#endif
- }
+ err = hw->phy.ops.identify_sfp(hw);
+ if (err == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto sfp_out;
- if (link_up ||
- time_after(jiffies, (adapter->link_check_timeout +
- IXGBE_TRY_LINK_TIMEOUT))) {
- adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
- IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMC_LSC);
- }
- adapter->link_up = link_up;
- adapter->link_speed = link_speed;
+ if (err == IXGBE_ERR_SFP_NOT_PRESENT) {
+ /* If no cable is present, then we need to reset
+ * the next time we find a good cable. */
+ adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET;
}
- if (link_up) {
- if (!netif_carrier_ok(netdev)) {
- bool flow_rx, flow_tx;
-
- switch (hw->mac.type) {
- case ixgbe_mac_82598EB: {
- u32 frctl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
- u32 rmcs = IXGBE_READ_REG(hw, IXGBE_RMCS);
- flow_rx = !!(frctl & IXGBE_FCTRL_RFCE);
- flow_tx = !!(rmcs & IXGBE_RMCS_TFCE_802_3X);
- }
- break;
- case ixgbe_mac_82599EB:
- case ixgbe_mac_X540: {
- u32 mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN);
- u32 fccfg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
- flow_rx = !!(mflcn & IXGBE_MFLCN_RFCE);
- flow_tx = !!(fccfg & IXGBE_FCCFG_TFCE_802_3X);
- }
- break;
- default:
- flow_tx = false;
- flow_rx = false;
- break;
- }
+ /* exit on error */
+ if (err)
+ goto sfp_out;
- e_info(drv, "NIC Link is Up %s, Flow Control: %s\n",
- (link_speed == IXGBE_LINK_SPEED_10GB_FULL ?
- "10 Gbps" :
- (link_speed == IXGBE_LINK_SPEED_1GB_FULL ?
- "1 Gbps" :
- (link_speed == IXGBE_LINK_SPEED_100_FULL ?
- "100 Mbps" :
- "unknown speed"))),
- ((flow_rx && flow_tx) ? "RX/TX" :
- (flow_rx ? "RX" :
- (flow_tx ? "TX" : "None"))));
-
- netif_carrier_on(netdev);
- ixgbe_check_vf_rate_limit(adapter);
- } else {
- /* Force detection of hung controller */
- for (i = 0; i < adapter->num_tx_queues; i++) {
- tx_ring = adapter->tx_ring[i];
- set_check_for_tx_hang(tx_ring);
- }
- }
- } else {
- adapter->link_up = false;
- adapter->link_speed = 0;
- if (netif_carrier_ok(netdev)) {
- e_info(drv, "NIC Link is Down\n");
- netif_carrier_off(netdev);
- }
- }
+ /* exit if reset not needed */
+ if (!(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET))
+ goto sfp_out;
- if (!netif_carrier_ok(netdev)) {
- for (i = 0; i < adapter->num_tx_queues; i++) {
- tx_ring = adapter->tx_ring[i];
- if (tx_ring->next_to_use != tx_ring->next_to_clean) {
- some_tx_pending = 1;
- break;
- }
- }
+ adapter->flags2 &= ~IXGBE_FLAG2_SFP_NEEDS_RESET;
- if (some_tx_pending) {
- /* We've lost link, so the controller stops DMA,
- * but we've got queued Tx work that's never going
- * to get done, so reset controller to flush Tx.
- * (Do the reset outside of interrupt context).
- */
- schedule_work(&adapter->reset_task);
- }
+ /*
+ * A module may be identified correctly, but the EEPROM may not have
+ * support for that module. setup_sfp() will fail in that case, so
+ * we should not allow that module to load.
+ */
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ err = hw->phy.ops.reset(hw);
+ else
+ err = hw->mac.ops.setup_sfp(hw);
+
+ if (err == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto sfp_out;
+
+ adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG;
+ e_info(probe, "detected SFP+: %d\n", hw->phy.sfp_type);
+
+sfp_out:
+ clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
+
+ if ((err == IXGBE_ERR_SFP_NOT_SUPPORTED) &&
+ (adapter->netdev->reg_state == NETREG_REGISTERED)) {
+ e_dev_err("failed to initialize because an unsupported "
+ "SFP+ module type was detected.\n");
+ e_dev_err("Reload the driver after installing a "
+ "supported module.\n");
+ unregister_netdev(adapter->netdev);
}
+}
- ixgbe_spoof_check(adapter);
- ixgbe_update_stats(adapter);
- mutex_unlock(&ixgbe_watchdog_lock);
+/**
+ * ixgbe_sfp_link_config_subtask - set up link SFP after module install
+ * @adapter - the ixgbe adapter structure
+ **/
+static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 autoneg;
+ bool negotiation;
+
+ if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_CONFIG))
+ return;
+
+ /* someone else is in init, wait until next service event */
+ if (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+ return;
+
+ adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
+
+ autoneg = hw->phy.autoneg_advertised;
+ if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
+ hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation);
+ hw->mac.autotry_restart = false;
+ if (hw->mac.ops.setup_link)
+ hw->mac.ops.setup_link(hw, autoneg, negotiation, true);
+
+ adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
+ adapter->link_check_timeout = jiffies;
+ clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
+}
+
+/**
+ * ixgbe_service_timer - Timer Call-back
+ * @data: pointer to adapter cast into an unsigned long
+ **/
+static void ixgbe_service_timer(unsigned long data)
+{
+ struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data;
+ unsigned long next_event_offset;
+
+ /* poll faster when waiting for link */
+ if (adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE)
+ next_event_offset = HZ / 10;
+ else
+ next_event_offset = HZ * 2;
+
+ /* Reset the timer */
+ mod_timer(&adapter->service_timer, next_event_offset + jiffies);
+
+ ixgbe_service_event_schedule(adapter);
+}
+
+static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter)
+{
+ if (!(adapter->flags2 & IXGBE_FLAG2_RESET_REQUESTED))
+ return;
+
+ adapter->flags2 &= ~IXGBE_FLAG2_RESET_REQUESTED;
+
+ /* If we're already down or resetting, just bail */
+ if (test_bit(__IXGBE_DOWN, &adapter->state) ||
+ test_bit(__IXGBE_RESETTING, &adapter->state))
+ return;
+
+ ixgbe_dump(adapter);
+ netdev_err(adapter->netdev, "Reset adapter\n");
+ adapter->tx_timeout_count++;
+
+ ixgbe_reinit_locked(adapter);
+}
+
+/**
+ * ixgbe_service_task - manages and runs subtasks
+ * @work: pointer to work_struct containing our data
+ **/
+static void ixgbe_service_task(struct work_struct *work)
+{
+ struct ixgbe_adapter *adapter = container_of(work,
+ struct ixgbe_adapter,
+ service_task);
+
+ ixgbe_reset_subtask(adapter);
+ ixgbe_sfp_detection_subtask(adapter);
+ ixgbe_sfp_link_config_subtask(adapter);
+ ixgbe_check_overtemp_subtask(adapter);
+ ixgbe_watchdog_subtask(adapter);
+ ixgbe_fdir_reinit_subtask(adapter);
+ ixgbe_check_hang_subtask(adapter);
+
+ ixgbe_service_event_complete(adapter);
}
static int ixgbe_tso(struct ixgbe_adapter *adapter,
#ifdef CONFIG_PCI_IOV
struct ixgbe_hw *hw = &adapter->hw;
int err;
+ int num_vf_macvlans, i;
+ struct vf_macvlans *mv_list;
if (hw->mac.type == ixgbe_mac_82598EB || !max_vfs)
return;
e_err(probe, "Failed to enable PCI sriov: %d\n", err);
goto err_novfs;
}
+
+ num_vf_macvlans = hw->mac.num_rar_entries -
+ (IXGBE_MAX_PF_MACVLANS + 1 + adapter->num_vfs);
+
+ adapter->mv_list = mv_list = kcalloc(num_vf_macvlans,
+ sizeof(struct vf_macvlans),
+ GFP_KERNEL);
+ if (mv_list) {
+ /* Initialize list of VF macvlans */
+ INIT_LIST_HEAD(&adapter->vf_mvs.l);
+ for (i = 0; i < num_vf_macvlans; i++) {
+ mv_list->vf = -1;
+ mv_list->free = true;
+ mv_list->rar_entry = hw->mac.num_rar_entries -
+ (i + adapter->num_vfs + 1);
+ list_add(&mv_list->l, &adapter->vf_mvs.l);
+ mv_list++;
+ }
+ }
+
/* If call to enable VFs succeeded then allocate memory
* for per VF control structures.
*/
hw->phy.mdio.mdio_read = ixgbe_mdio_read;
hw->phy.mdio.mdio_write = ixgbe_mdio_write;
- /* set up this timer and work struct before calling get_invariants
- * which might start the timer
- */
- init_timer(&adapter->sfp_timer);
- adapter->sfp_timer.function = ixgbe_sfp_timer;
- adapter->sfp_timer.data = (unsigned long) adapter;
-
- INIT_WORK(&adapter->sfp_task, ixgbe_sfp_task);
-
- /* multispeed fiber has its own tasklet, called from GPI SDP1 context */
- INIT_WORK(&adapter->multispeed_fiber_task, ixgbe_multispeed_fiber_task);
-
- /* a new SFP+ module arrival, called from GPI SDP2 context */
- INIT_WORK(&adapter->sfp_config_module_task,
- ixgbe_sfp_config_module_task);
-
ii->get_invariants(hw);
/* setup the private structure */
hw->phy.reset_if_overtemp = false;
if (err == IXGBE_ERR_SFP_NOT_PRESENT &&
hw->mac.type == ixgbe_mac_82598EB) {
- /*
- * Start a kernel thread to watch for a module to arrive.
- * Only do this for 82598, since 82599 will generate
- * interrupts on module arrival.
- */
- set_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
- mod_timer(&adapter->sfp_timer,
- round_jiffies(jiffies + (2 * HZ)));
err = 0;
} else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
- e_dev_err("failed to initialize because an unsupported SFP+ "
+ e_dev_err("failed to load because an unsupported SFP+ "
"module type was detected.\n");
e_dev_err("Reload the driver after installing a supported "
"module.\n");
(hw->mac.type == ixgbe_mac_82599EB))))
hw->mac.ops.disable_tx_laser(hw);
- init_timer(&adapter->watchdog_timer);
- adapter->watchdog_timer.function = ixgbe_watchdog;
- adapter->watchdog_timer.data = (unsigned long)adapter;
+ setup_timer(&adapter->service_timer, &ixgbe_service_timer,
+ (unsigned long) adapter);
- INIT_WORK(&adapter->reset_task, ixgbe_reset_task);
- INIT_WORK(&adapter->watchdog_task, ixgbe_watchdog_task);
+ INIT_WORK(&adapter->service_task, ixgbe_service_task);
+ clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state);
err = ixgbe_init_interrupt_scheme(adapter);
if (err)
/* carrier off reporting is important to ethtool even BEFORE open */
netif_carrier_off(netdev);
- if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
- adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
- INIT_WORK(&adapter->fdir_reinit_task, ixgbe_fdir_reinit_task);
-
- if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)
- INIT_WORK(&adapter->check_overtemp_task,
- ixgbe_check_overtemp_task);
#ifdef CONFIG_IXGBE_DCA
if (dca_add_requester(&pdev->dev) == 0) {
adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
err_eeprom:
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
ixgbe_disable_sriov(adapter);
- clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
- del_timer_sync(&adapter->sfp_timer);
- cancel_work_sync(&adapter->sfp_task);
- cancel_work_sync(&adapter->multispeed_fiber_task);
- cancel_work_sync(&adapter->sfp_config_module_task);
+ adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP;
iounmap(hw->hw_addr);
err_ioremap:
free_netdev(netdev);
struct net_device *netdev = adapter->netdev;
set_bit(__IXGBE_DOWN, &adapter->state);
-
- /*
- * The timers may be rescheduled, so explicitly disable them
- * from being rescheduled.
- */
- clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
- del_timer_sync(&adapter->watchdog_timer);
- del_timer_sync(&adapter->sfp_timer);
-
- cancel_work_sync(&adapter->watchdog_task);
- cancel_work_sync(&adapter->sfp_task);
- cancel_work_sync(&adapter->multispeed_fiber_task);
- cancel_work_sync(&adapter->sfp_config_module_task);
- if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
- adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
- cancel_work_sync(&adapter->fdir_reinit_task);
- if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)
- cancel_work_sync(&adapter->check_overtemp_task);
+ cancel_work_sync(&adapter->service_task);
#ifdef CONFIG_IXGBE_DCA
if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / commitdiff