diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_main.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 600fb9c4a7f0..14372810fc27 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -38,7 +38,7 @@ static const char i40evf_driver_string[] = #define DRV_VERSION_MAJOR 1 #define DRV_VERSION_MINOR 6 -#define DRV_VERSION_BUILD 11 +#define DRV_VERSION_BUILD 16 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) \ @@ -370,6 +370,7 @@ i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx) { struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; struct i40e_ring *rx_ring = &adapter->rx_rings[r_idx]; + struct i40e_hw *hw = &adapter->hw; rx_ring->q_vector = q_vector; rx_ring->next = q_vector->rx.ring; @@ -377,7 +378,10 @@ i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx) q_vector->rx.ring = rx_ring; q_vector->rx.count++; q_vector->rx.latency_range = I40E_LOW_LATENCY; + q_vector->rx.itr = ITR_TO_REG(rx_ring->rx_itr_setting); + q_vector->ring_mask |= BIT(r_idx); q_vector->itr_countdown = ITR_COUNTDOWN_START; + wr32(hw, I40E_VFINT_ITRN1(I40E_RX_ITR, v_idx - 1), q_vector->rx.itr); } /** @@ -391,6 +395,7 @@ i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx) { struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; struct i40e_ring *tx_ring = &adapter->tx_rings[t_idx]; + struct i40e_hw *hw = &adapter->hw; tx_ring->q_vector = q_vector; tx_ring->next = q_vector->tx.ring; @@ -398,9 +403,10 @@ i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx) q_vector->tx.ring = tx_ring; q_vector->tx.count++; q_vector->tx.latency_range = I40E_LOW_LATENCY; + q_vector->tx.itr = ITR_TO_REG(tx_ring->tx_itr_setting); q_vector->itr_countdown = ITR_COUNTDOWN_START; q_vector->num_ringpairs++; - q_vector->ring_mask |= BIT(t_idx); + wr32(hw, I40E_VFINT_ITRN1(I40E_TX_ITR, v_idx - 1), q_vector->tx.itr); } /** @@ -1007,7 +1013,7 @@ static void i40evf_configure(struct i40evf_adapter *adapter) * i40evf_up_complete - Finish the last steps of bringing up a connection * @adapter: board private structure **/ -static int i40evf_up_complete(struct i40evf_adapter *adapter) +static void i40evf_up_complete(struct i40evf_adapter *adapter) { adapter->state = __I40EVF_RUNNING; clear_bit(__I40E_DOWN, &adapter->vsi.state); @@ -1016,7 +1022,6 @@ static int i40evf_up_complete(struct i40evf_adapter *adapter) adapter->aq_required |= I40EVF_FLAG_AQ_ENABLE_QUEUES; mod_timer_pending(&adapter->watchdog_timer, jiffies + 1); - return 0; } /** @@ -1037,6 +1042,7 @@ void i40evf_down(struct i40evf_adapter *adapter) netif_carrier_off(netdev); netif_tx_disable(netdev); + adapter->link_up = false; i40evf_napi_disable_all(adapter); i40evf_irq_disable(adapter); @@ -1154,6 +1160,7 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter) tx_ring->netdev = adapter->netdev; tx_ring->dev = &adapter->pdev->dev; tx_ring->count = adapter->tx_desc_count; + tx_ring->tx_itr_setting = (I40E_ITR_DYNAMIC | I40E_ITR_TX_DEF); if (adapter->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) tx_ring->flags |= I40E_TXR_FLAGS_WB_ON_ITR; @@ -1162,6 +1169,7 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter) rx_ring->netdev = adapter->netdev; rx_ring->dev = &adapter->pdev->dev; rx_ring->count = adapter->rx_desc_count; + rx_ring->rx_itr_setting = (I40E_ITR_DYNAMIC | I40E_ITR_RX_DEF); } return 0; @@ -1420,7 +1428,9 @@ int i40evf_init_interrupt_scheme(struct i40evf_adapter *adapter) { int err; + rtnl_lock(); err = i40evf_set_interrupt_capability(adapter); + rtnl_unlock(); if (err) { dev_err(&adapter->pdev->dev, "Unable to setup interrupt capabilities\n"); @@ -1729,6 +1739,7 @@ static void i40evf_reset_task(struct work_struct *work) set_bit(__I40E_DOWN, &adapter->vsi.state); netif_carrier_off(netdev); netif_tx_disable(netdev); + adapter->link_up = false; i40evf_napi_disable_all(adapter); i40evf_irq_disable(adapter); i40evf_free_traffic_irqs(adapter); @@ -1767,6 +1778,7 @@ continue_reset: if (netif_running(adapter->netdev)) { netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); + adapter->link_up = false; i40evf_napi_disable_all(adapter); } i40evf_irq_disable(adapter); @@ -1781,8 +1793,7 @@ continue_reset: i40evf_free_all_tx_resources(adapter); /* kill and reinit the admin queue */ - if (i40evf_shutdown_adminq(hw)) - dev_warn(&adapter->pdev->dev, "Failed to shut down adminq\n"); + i40evf_shutdown_adminq(hw); adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; err = i40evf_init_adminq(hw); if (err) @@ -1802,6 +1813,8 @@ continue_reset: } adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER; adapter->aq_required |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER; + /* Open RDMA Client again */ + adapter->aq_required |= I40EVF_FLAG_SERVICE_CLIENT_REQUESTED; clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section); i40evf_misc_irq_enable(adapter); @@ -1820,9 +1833,7 @@ continue_reset: i40evf_configure(adapter); - err = i40evf_up_complete(adapter); - if (err) - goto reset_err; + i40evf_up_complete(adapter); i40evf_irq_enable(adapter, true); } else { @@ -2052,9 +2063,7 @@ static int i40evf_open(struct net_device *netdev) i40evf_add_filter(adapter, adapter->hw.mac.addr); i40evf_configure(adapter); - err = i40evf_up_complete(adapter); - if (err) - goto err_req_irq; + i40evf_up_complete(adapter); i40evf_irq_enable(adapter, true); @@ -2268,10 +2277,6 @@ int i40evf_process_config(struct i40evf_adapter *adapter) adapter->vsi.back = adapter; adapter->vsi.base_vector = 1; adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK; - adapter->vsi.rx_itr_setting = (I40E_ITR_DYNAMIC | - ITR_REG_TO_USEC(I40E_ITR_RX_DEF)); - adapter->vsi.tx_itr_setting = (I40E_ITR_DYNAMIC | - ITR_REG_TO_USEC(I40E_ITR_TX_DEF)); vsi->netdev = adapter->netdev; vsi->qs_handle = adapter->vsi_res->qset_handle; if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) { @@ -2453,6 +2458,7 @@ static void i40evf_init_task(struct work_struct *work) goto err_sw_init; netif_carrier_off(netdev); + adapter->link_up = false; if (!adapter->netdev_registered) { err = register_netdev(netdev); @@ -2831,7 +2837,8 @@ static int __init i40evf_init_module(void) pr_info("%s\n", i40evf_copyright); - i40evf_wq = create_singlethread_workqueue(i40evf_driver_name); + i40evf_wq = alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1, + i40evf_driver_name); if (!i40evf_wq) { pr_err("%s: Failed to create workqueue\n", i40evf_driver_name); return -ENOMEM; |