diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 113 |
1 files changed, 68 insertions, 45 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index c726913bc635..43ba3e55b8c1 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -1,11 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright (c) 2018, Intel Corporation. */ +/* Copyright (c) 2018-2023, Intel Corporation. */ /* Intel(R) Ethernet Connection E800 Series Linux Driver */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <generated/utsrelease.h> +#include <linux/crash_dump.h> #include "ice.h" #include "ice_base.h" #include "ice_lib.h" @@ -1758,7 +1759,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf) wr32(hw, GL_MDET_TX_PQM, 0xffffffff); } - reg = rd32(hw, GL_MDET_TX_TCLAN); + reg = rd32(hw, GL_MDET_TX_TCLAN_BY_MAC(hw)); if (reg & GL_MDET_TX_TCLAN_VALID_M) { u8 pf_num = (reg & GL_MDET_TX_TCLAN_PF_NUM_M) >> GL_MDET_TX_TCLAN_PF_NUM_S; @@ -1772,7 +1773,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf) if (netif_msg_tx_err(pf)) dev_info(dev, "Malicious Driver Detection event %d on TX queue %d PF# %d VF# %d\n", event, queue, pf_num, vf_num); - wr32(hw, GL_MDET_TX_TCLAN, 0xffffffff); + wr32(hw, GL_MDET_TX_TCLAN_BY_MAC(hw), U32_MAX); } reg = rd32(hw, GL_MDET_RX); @@ -1800,9 +1801,9 @@ static void ice_handle_mdd_event(struct ice_pf *pf) dev_info(dev, "Malicious Driver Detection event TX_PQM detected on PF\n"); } - reg = rd32(hw, PF_MDET_TX_TCLAN); + reg = rd32(hw, PF_MDET_TX_TCLAN_BY_MAC(hw)); if (reg & PF_MDET_TX_TCLAN_VALID_M) { - wr32(hw, PF_MDET_TX_TCLAN, 0xFFFF); + wr32(hw, PF_MDET_TX_TCLAN_BY_MAC(hw), 0xffff); if (netif_msg_tx_err(pf)) dev_info(dev, "Malicious Driver Detection event TX_TCLAN detected on PF\n"); } @@ -3870,7 +3871,8 @@ static void ice_set_pf_caps(struct ice_pf *pf) } clear_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags); - if (func_caps->common_cap.ieee_1588) + if (func_caps->common_cap.ieee_1588 && + !(pf->hw.mac_type == ICE_MAC_E830)) set_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags); pf->max_pf_txqs = func_caps->common_cap.num_txq; @@ -4687,6 +4689,9 @@ static void ice_init_features(struct ice_pf *pf) static void ice_deinit_features(struct ice_pf *pf) { + if (ice_is_safe_mode(pf)) + return; + ice_deinit_lag(pf); if (test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags)) ice_cfg_lldp_mib_change(&pf->hw, false); @@ -4697,6 +4702,8 @@ static void ice_deinit_features(struct ice_pf *pf) ice_ptp_release(pf); if (test_bit(ICE_FLAG_DPLL, pf->flags)) ice_dpll_deinit(pf); + if (pf->eswitch_mode == DEVLINK_ESWITCH_MODE_SWITCHDEV) + xa_destroy(&pf->eswitch.reprs); } static void ice_init_wakeup(struct ice_pf *pf) @@ -5020,6 +5027,20 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) return -EINVAL; } + /* when under a kdump kernel initiate a reset before enabling the + * device in order to clear out any pending DMA transactions. These + * transactions can cause some systems to machine check when doing + * the pcim_enable_device() below. + */ + if (is_kdump_kernel()) { + pci_save_state(pdev); + pci_clear_master(pdev); + err = pcie_flr(pdev); + if (err) + return err; + pci_restore_state(pdev); + } + /* this driver uses devres, see * Documentation/driver-api/driver-model/devres.rst */ @@ -5523,7 +5544,7 @@ static void ice_pci_err_resume(struct pci_dev *pdev) return; } - ice_restore_all_vfs_msi_state(pdev); + ice_restore_all_vfs_msi_state(pf); ice_do_reset(pf, ICE_RESET_PFR); ice_service_task_restart(pf); @@ -5566,34 +5587,38 @@ static void ice_pci_err_reset_done(struct pci_dev *pdev) * Class, Class Mask, private data (not used) } */ static const struct pci_device_id ice_pci_tbl[] = { - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_BACKPLANE), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_QSFP), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_SFP), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_BACKPLANE), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_QSFP), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_SFP), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_BACKPLANE), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_QSFP), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_SFP), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_10G_BASE_T), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_SGMII), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_BACKPLANE), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_QSFP), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_SFP), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_10G_BASE_T), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_SGMII), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822L_BACKPLANE), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822L_SFP), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822L_10G_BASE_T), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822L_SGMII), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_BACKPLANE), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_SFP), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_10G_BASE_T), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_1GBE), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_QSFP), 0 }, - { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822_SI_DFLT), 0 }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_BACKPLANE) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_QSFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_SFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_BACKPLANE) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_QSFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_SFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_BACKPLANE) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_QSFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_SFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_10G_BASE_T) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_SGMII) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_BACKPLANE) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_QSFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_SFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_10G_BASE_T) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_SGMII) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822L_BACKPLANE) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822L_SFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822L_10G_BASE_T) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822L_SGMII) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_BACKPLANE) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_SFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_10G_BASE_T) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_1GBE) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_QSFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822_SI_DFLT) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_BACKPLANE) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_QSFP56) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_SFP) }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_SFP_DD) }, /* required last entry */ - { 0, } + {} }; MODULE_DEVICE_TABLE(pci, ice_pci_tbl); @@ -5617,6 +5642,8 @@ static struct pci_driver ice_driver = { #endif /* CONFIG_PM */ .shutdown = ice_shutdown, .sriov_configure = ice_sriov_configure, + .sriov_get_vf_total_msix = ice_sriov_get_vf_total_msix, + .sriov_set_msix_vec_count = ice_sriov_set_msix_vec_count, .err_handler = &ice_pci_err_handler }; @@ -5633,6 +5660,8 @@ static int __init ice_module_init(void) pr_info("%s\n", ice_driver_string); pr_info("%s\n", ice_copyright); + ice_adv_lnk_speed_maps_init(); + ice_wq = alloc_workqueue("%s", 0, 0, KBUILD_MODNAME); if (!ice_wq) { pr_err("Failed to create workqueue\n"); @@ -7374,18 +7403,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) goto err_vsi_rebuild; } - /* configure PTP timestamping after VSI rebuild */ - if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags)) { - if (pf->ptp.tx_interrupt_mode == ICE_PTP_TX_INTERRUPT_SELF) - ice_ptp_cfg_timestamp(pf, false); - else if (pf->ptp.tx_interrupt_mode == ICE_PTP_TX_INTERRUPT_ALL) - /* for E82x PHC owner always need to have interrupts */ - ice_ptp_cfg_timestamp(pf, true); - } - - err = ice_vsi_rebuild_by_type(pf, ICE_VSI_SWITCHDEV_CTRL); + err = ice_eswitch_rebuild(pf); if (err) { - dev_err(dev, "Switchdev CTRL VSI rebuild failed: %d\n", err); + dev_err(dev, "Switchdev rebuild failed: %d\n", err); goto err_vsi_rebuild; } @@ -7434,6 +7454,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) ice_plug_aux_dev(pf); if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG)) ice_lag_rebuild(pf); + + /* Restore timestamp mode settings after VSI rebuild */ + ice_ptp_restore_timestamp_mode(pf); return; err_vsi_rebuild: |