diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 72 |
1 files changed, 50 insertions, 22 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 2db93d3f6d23..a7e5a76703e7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -4773,7 +4773,7 @@ static void i40e_detect_recover_hung(struct i40e_pf *pf) { struct net_device *netdev; struct i40e_vsi *vsi; - int i; + unsigned int i; /* Only for LAN VSI */ vsi = pf->vsi[pf->lan_vsi]; @@ -5656,16 +5656,17 @@ exit: return ret; } -static int __i40e_setup_tc(struct net_device *netdev, u32 handle, - u32 chain_index, __be16 proto, - struct tc_to_netdev *tc) +static int __i40e_setup_tc(struct net_device *netdev, enum tc_setup_type type, + void *type_data) { - if (tc->type != TC_SETUP_MQPRIO) - return -EINVAL; + struct tc_mqprio_qopt *mqprio = type_data; + + if (type != TC_SETUP_MQPRIO) + return -EOPNOTSUPP; - tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS; + mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS; - return i40e_setup_tc(netdev, tc->mqprio->num_tc); + return i40e_setup_tc(netdev, mqprio->num_tc); } /** @@ -7520,6 +7521,18 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) i40e_flush(hw); } +static const char *i40e_tunnel_name(struct i40e_udp_port_config *port) +{ + switch (port->type) { + case UDP_TUNNEL_TYPE_VXLAN: + return "vxlan"; + case UDP_TUNNEL_TYPE_GENEVE: + return "geneve"; + default: + return "unknown"; + } +} + /** * i40e_sync_udp_filters - Trigger a sync event for existing UDP filters * @pf: board private structure @@ -7565,14 +7578,14 @@ static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf) ret = i40e_aq_del_udp_tunnel(hw, i, NULL); if (ret) { - dev_dbg(&pf->pdev->dev, - "%s %s port %d, index %d failed, err %s aq_err %s\n", - pf->udp_ports[i].type ? "vxlan" : "geneve", - port ? "add" : "delete", - port, i, - i40e_stat_str(&pf->hw, ret), - i40e_aq_str(&pf->hw, - pf->hw.aq.asq_last_status)); + dev_info(&pf->pdev->dev, + "%s %s port %d, index %d failed, err %s aq_err %s\n", + i40e_tunnel_name(&pf->udp_ports[i]), + port ? "add" : "delete", + port, i, + i40e_stat_str(&pf->hw, ret), + i40e_aq_str(&pf->hw, + pf->hw.aq.asq_last_status)); pf->udp_ports[i].port = 0; } } @@ -9589,6 +9602,7 @@ static int i40e_xdp(struct net_device *dev, return i40e_xdp_setup(vsi, xdp->prog); case XDP_QUERY_PROG: xdp->prog_attached = i40e_enabled_xdp_vsi(vsi); + xdp->prog_id = vsi->xdp_prog ? vsi->xdp_prog->aux->id : 0; return 0; default: return -EINVAL; @@ -12089,7 +12103,10 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state) wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0)); i40e_stop_misc_vector(pf); - + if (pf->msix_entries) { + synchronize_irq(pf->msix_entries[0].vector); + free_irq(pf->msix_entries[0].vector, pf); + } retval = pci_save_state(pdev); if (retval) return retval; @@ -12129,6 +12146,15 @@ static int i40e_resume(struct pci_dev *pdev) /* handling the reset will rebuild the device state */ if (test_and_clear_bit(__I40E_SUSPENDED, pf->state)) { clear_bit(__I40E_DOWN, pf->state); + if (pf->msix_entries) { + err = request_irq(pf->msix_entries[0].vector, + i40e_intr, 0, pf->int_name, pf); + if (err) { + dev_err(&pf->pdev->dev, + "request_irq for %s failed: %d\n", + pf->int_name, err); + } + } i40e_reset_and_rebuild(pf, false, false); } @@ -12168,12 +12194,14 @@ static int __init i40e_init_module(void) i40e_driver_string, i40e_driver_version_str); pr_info("%s: %s\n", i40e_driver_name, i40e_copyright); - /* we will see if single thread per module is enough for now, - * it can't be any worse than using the system workqueue which - * was already single threaded + /* There is no need to throttle the number of active tasks because + * each device limits its own task using a state bit for scheduling + * the service task, and the device tasks do not interfere with each + * other, so we don't set a max task limit. We must set WQ_MEM_RECLAIM + * since we need to be able to guarantee forward progress even under + * memory pressure. */ - i40e_wq = alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1, - i40e_driver_name); + i40e_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, i40e_driver_name); if (!i40e_wq) { pr_err("%s: Failed to create workqueue\n", i40e_driver_name); return -ENOMEM; |