diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index a4ba60e17d0b8..365c03d1c4622 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -896,6 +896,7 @@ static inline bool ice_is_adq_active(struct ice_pf *pf) } void ice_debugfs_fwlog_init(struct ice_pf *pf); +void ice_debugfs_pf_deinit(struct ice_pf *pf); void ice_debugfs_init(void); void ice_debugfs_exit(void); void ice_pf_fwlog_update_module(struct ice_pf *pf, int log_level, int module); @@ -983,6 +984,8 @@ void ice_service_task_schedule(struct ice_pf *pf); int ice_load(struct ice_pf *pf); void ice_unload(struct ice_pf *pf); void ice_adv_lnk_speed_maps_init(void); +int ice_init_dev(struct ice_pf *pf); +void ice_deinit_dev(struct ice_pf *pf); /** * ice_set_rdma_cap - enable RDMA support diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 10c32cd80fff6..9266f25a99780 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -154,6 +154,12 @@ static int ice_set_mac_type(struct ice_hw *hw) case ICE_DEV_ID_E823L_SFP: hw->mac_type = ICE_MAC_GENERIC; break; + case ICE_DEV_ID_E825C_BACKPLANE: + case ICE_DEV_ID_E825C_QSFP: + case ICE_DEV_ID_E825C_SFP: + case ICE_DEV_ID_E825C_SGMII: + hw->mac_type = ICE_MAC_GENERIC_3K_E825; + break; case ICE_DEV_ID_E830_BACKPLANE: case ICE_DEV_ID_E830_QSFP56: case ICE_DEV_ID_E830_SFP: @@ -169,6 +175,18 @@ static int ice_set_mac_type(struct ice_hw *hw) return 0; } +/** + * ice_is_generic_mac - check if device's mac_type is generic + * @hw: pointer to the hardware structure + * + * Return: true if mac_type is generic (with SBQ support), false if not + */ +bool ice_is_generic_mac(struct ice_hw *hw) +{ + return (hw->mac_type == ICE_MAC_GENERIC || + hw->mac_type == ICE_MAC_GENERIC_3K_E825); +} + /** * ice_is_e810 * @hw: pointer to the hardware structure @@ -240,6 +258,25 @@ bool ice_is_e823(struct ice_hw *hw) } } +/** + * ice_is_e825c - Check if a device is E825C family device + * @hw: pointer to the hardware structure + * + * Return: true if the device is E825-C based, false if not. + */ +bool ice_is_e825c(struct ice_hw *hw) +{ + switch (hw->device_id) { + case ICE_DEV_ID_E825C_BACKPLANE: + case ICE_DEV_ID_E825C_QSFP: + case ICE_DEV_ID_E825C_SFP: + case ICE_DEV_ID_E825C_SGMII: + return true; + default: + return false; + } +} + /** * ice_clear_pf_cfg - Clear PF configuration * @hw: pointer to the hardware structure diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index 3e933f75e948b..32fd10de620c4 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -112,6 +112,7 @@ ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high, int ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags, struct ice_sq_cd *cd); +bool ice_is_generic_mac(struct ice_hw *hw); bool ice_is_e810(struct ice_hw *hw); int ice_clear_pf_cfg(struct ice_hw *hw); int @@ -251,6 +252,7 @@ ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded, u64 *prev_stat, u64 *cur_stat); bool ice_is_e810t(struct ice_hw *hw); bool ice_is_e823(struct ice_hw *hw); +bool ice_is_e825c(struct ice_hw *hw); int ice_sched_query_elem(struct ice_hw *hw, u32 node_teid, struct ice_aqc_txsched_elem_data *buf); diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index e7d2474c431c5..ffe660f34992c 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -666,7 +666,7 @@ bool ice_is_sbq_supported(struct ice_hw *hw) /* The device sideband queue is only supported on devices with the * generic MAC type. */ - return hw->mac_type == ICE_MAC_GENERIC; + return ice_is_generic_mac(hw); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c index 8b7504a9df316..7532d11ad7f33 100644 --- a/drivers/net/ethernet/intel/ice/ice_ddp.c +++ b/drivers/net/ethernet/intel/ice/ice_ddp.c @@ -1825,6 +1825,7 @@ static u32 ice_get_pkg_segment_id(enum ice_mac_type mac_type) seg_id = SEGMENT_TYPE_ICE_E830; break; case ICE_MAC_GENERIC: + case ICE_MAC_GENERIC_3K_E825: default: seg_id = SEGMENT_TYPE_ICE_E810; break; @@ -1845,6 +1846,9 @@ static u32 ice_get_pkg_sign_type(enum ice_mac_type mac_type) case ICE_MAC_E830: sign_type = SEGMENT_SIGN_TYPE_RSA3K_SBB; break; + case ICE_MAC_GENERIC_3K_E825: + sign_type = SEGMENT_SIGN_TYPE_RSA3K_E825; + break; case ICE_MAC_GENERIC: default: sign_type = SEGMENT_SIGN_TYPE_RSA2K; diff --git a/drivers/net/ethernet/intel/ice/ice_debugfs.c b/drivers/net/ethernet/intel/ice/ice_debugfs.c index 85aa31dd86b11..d252d98218d08 100644 --- a/drivers/net/ethernet/intel/ice/ice_debugfs.c +++ b/drivers/net/ethernet/intel/ice/ice_debugfs.c @@ -644,6 +644,16 @@ void ice_debugfs_fwlog_init(struct ice_pf *pf) kfree(fw_modules); } +/** + * ice_debugfs_pf_deinit - cleanup PF's debugfs + * @pf: pointer to the PF struct + */ +void ice_debugfs_pf_deinit(struct ice_pf *pf) +{ + debugfs_remove_recursive(pf->ice_debugfs_pf); + pf->ice_debugfs_pf = NULL; +} + /** * ice_debugfs_init - create root directory for debugfs entries */ diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h index a2d384dbfc767..9dfae9bce758d 100644 --- a/drivers/net/ethernet/intel/ice/ice_devids.h +++ b/drivers/net/ethernet/intel/ice/ice_devids.h @@ -71,5 +71,13 @@ #define ICE_DEV_ID_E822L_10G_BASE_T 0x1899 /* Intel(R) Ethernet Connection E822-L 1GbE */ #define ICE_DEV_ID_E822L_SGMII 0x189A +/* Intel(R) Ethernet Connection E825-C for backplane */ +#define ICE_DEV_ID_E825C_BACKPLANE 0x579c +/* Intel(R) Ethernet Connection E825-C for QSFP */ +#define ICE_DEV_ID_E825C_QSFP 0x579d +/* Intel(R) Ethernet Connection E825-C for SFP */ +#define ICE_DEV_ID_E825C_SFP 0x579e +/* Intel(R) Ethernet Connection E825-C 1GbE */ +#define ICE_DEV_ID_E825C_SGMII 0x579f #endif /* _ICE_DEVIDS_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 65be56f2af9ec..b516e42b41f0f 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -444,6 +444,20 @@ ice_devlink_reload_empr_start(struct ice_pf *pf, return 0; } +/** + * ice_devlink_reinit_down - unload given PF + * @pf: pointer to the PF struct + */ +static void ice_devlink_reinit_down(struct ice_pf *pf) +{ + /* No need to take devl_lock, it's already taken by devlink API */ + ice_unload(pf); + rtnl_lock(); + ice_vsi_decfg(ice_get_main_vsi(pf)); + rtnl_unlock(); + ice_deinit_dev(pf); +} + /** * ice_devlink_reload_down - prepare for reload * @devlink: pointer to the devlink instance to reload @@ -477,7 +491,7 @@ ice_devlink_reload_down(struct devlink *devlink, bool netns_change, "Remove all VFs before doing reinit\n"); return -EOPNOTSUPP; } - ice_unload(pf); + ice_devlink_reinit_down(pf); return 0; case DEVLINK_RELOAD_ACTION_FW_ACTIVATE: return ice_devlink_reload_empr_start(pf, extack); @@ -1269,6 +1283,45 @@ static int ice_devlink_set_parent(struct devlink_rate *devlink_rate, return status; } +/** + * ice_devlink_reinit_up - do reinit of the given PF + * @pf: pointer to the PF struct + */ +static int ice_devlink_reinit_up(struct ice_pf *pf) +{ + struct ice_vsi *vsi = ice_get_main_vsi(pf); + struct ice_vsi_cfg_params params; + int err; + + err = ice_init_dev(pf); + if (err) + return err; + + params = ice_vsi_to_params(vsi); + params.flags = ICE_VSI_FLAG_INIT; + + rtnl_lock(); + err = ice_vsi_cfg(vsi, ¶ms); + rtnl_unlock(); + if (err) + goto err_vsi_cfg; + + /* No need to take devl_lock, it's already taken by devlink API */ + err = ice_load(pf); + if (err) + goto err_load; + + return 0; + +err_load: + rtnl_lock(); + ice_vsi_decfg(vsi); + rtnl_unlock(); +err_vsi_cfg: + ice_deinit_dev(pf); + return err; +} + /** * ice_devlink_reload_up - do reload up after reinit * @devlink: pointer to the devlink instance reloading @@ -1289,7 +1342,7 @@ ice_devlink_reload_up(struct devlink *devlink, switch (action) { case DEVLINK_RELOAD_ACTION_DRIVER_REINIT: *actions_performed = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT); - return ice_load(pf); + return ice_devlink_reinit_up(pf); case DEVLINK_RELOAD_ACTION_FW_ACTIVATE: *actions_performed = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE); return ice_devlink_reload_empr_finish(pf, extack); @@ -1569,6 +1622,7 @@ static const struct devlink_port_ops ice_devlink_port_ops = { * @pf: the PF to create a devlink port for * * Create and register a devlink_port for this PF. + * This function has to be called under devl_lock. * * Return: zero on success or an error code on failure. */ @@ -1581,6 +1635,8 @@ int ice_devlink_create_pf_port(struct ice_pf *pf) struct device *dev; int err; + devlink = priv_to_devlink(pf); + dev = ice_pf_to_dev(pf); devlink_port = &pf->devlink_port; @@ -1601,10 +1657,9 @@ int ice_devlink_create_pf_port(struct ice_pf *pf) ice_devlink_set_switch_id(pf, &attrs.switch_id); devlink_port_attrs_set(devlink_port, &attrs); - devlink = priv_to_devlink(pf); - err = devlink_port_register_with_ops(devlink, devlink_port, vsi->idx, - &ice_devlink_port_ops); + err = devl_port_register_with_ops(devlink, devlink_port, vsi->idx, + &ice_devlink_port_ops); if (err) { dev_err(dev, "Failed to create devlink port for PF %d, error %d\n", pf->hw.pf_id, err); @@ -1619,10 +1674,11 @@ int ice_devlink_create_pf_port(struct ice_pf *pf) * @pf: the PF to cleanup * * Unregisters the devlink_port structure associated with this PF. + * This function has to be called under devl_lock. */ void ice_devlink_destroy_pf_port(struct ice_pf *pf) { - devlink_port_unregister(&pf->devlink_port); + devl_port_unregister(&pf->devlink_port); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_fwlog.c b/drivers/net/ethernet/intel/ice/ice_fwlog.c index 92b5dac481cde..4fd15387a7e5b 100644 --- a/drivers/net/ethernet/intel/ice/ice_fwlog.c +++ b/drivers/net/ethernet/intel/ice/ice_fwlog.c @@ -188,6 +188,8 @@ void ice_fwlog_deinit(struct ice_hw *hw) if (hw->bus.func) return; + ice_debugfs_pf_deinit(hw->back); + /* make sure FW logging is disabled to not put the FW in a weird state * for the next driver load */ diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 2b7960824bc38..9c2c8637b4a79 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -1649,8 +1649,10 @@ static void ice_clean_sbq_subtask(struct ice_pf *pf) { struct ice_hw *hw = &pf->hw; - /* Nothing to do here if sideband queue is not supported */ - if (!ice_is_sbq_supported(hw)) { + /* if mac_type is not generic, sideband is not supported + * and there's nothing to do here + */ + if (!ice_is_generic_mac(hw)) { clear_bit(ICE_SIDEBANDQ_EVENT_PENDING, pf->state); return; } @@ -4572,90 +4574,6 @@ static void ice_decfg_netdev(struct ice_vsi *vsi) vsi->netdev = NULL; } -static int ice_start_eth(struct ice_vsi *vsi) -{ - int err; - - err = ice_init_mac_fltr(vsi->back); - if (err) - return err; - - err = ice_vsi_open(vsi); - if (err) - ice_fltr_remove_all(vsi); - - return err; -} - -static void ice_stop_eth(struct ice_vsi *vsi) -{ - ice_fltr_remove_all(vsi); - ice_vsi_close(vsi); -} - -static int ice_init_eth(struct ice_pf *pf) -{ - struct ice_vsi *vsi = ice_get_main_vsi(pf); - int err; - - if (!vsi) - return -EINVAL; - - /* init channel list */ - INIT_LIST_HEAD(&vsi->ch_list); - - err = ice_cfg_netdev(vsi); - if (err) - return err; - /* Setup DCB netlink interface */ - ice_dcbnl_setup(vsi); - - err = ice_init_mac_fltr(pf); - if (err) - goto err_init_mac_fltr; - - err = ice_devlink_create_pf_port(pf); - if (err) - goto err_devlink_create_pf_port; - - SET_NETDEV_DEVLINK_PORT(vsi->netdev, &pf->devlink_port); - - err = ice_register_netdev(vsi); - if (err) - goto err_register_netdev; - - err = ice_tc_indir_block_register(vsi); - if (err) - goto err_tc_indir_block_register; - - ice_napi_add(vsi); - - return 0; - -err_tc_indir_block_register: - ice_unregister_netdev(vsi); -err_register_netdev: - ice_devlink_destroy_pf_port(pf); -err_devlink_create_pf_port: -err_init_mac_fltr: - ice_decfg_netdev(vsi); - return err; -} - -static void ice_deinit_eth(struct ice_pf *pf) -{ - struct ice_vsi *vsi = ice_get_main_vsi(pf); - - if (!vsi) - return; - - ice_vsi_close(vsi); - ice_unregister_netdev(vsi); - ice_devlink_destroy_pf_port(pf); - ice_tc_indir_block_unregister(vsi); - ice_decfg_netdev(vsi); -} - /** * ice_wait_for_fw - wait for full FW readiness * @hw: pointer to the hardware structure @@ -4681,7 +4599,7 @@ static int ice_wait_for_fw(struct ice_hw *hw, u32 timeout) return -ETIMEDOUT; } -static int ice_init_dev(struct ice_pf *pf) +int ice_init_dev(struct ice_pf *pf) { struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; @@ -4774,7 +4692,7 @@ static int ice_init_dev(struct ice_pf *pf) return err; } -static void ice_deinit_dev(struct ice_pf *pf) +void ice_deinit_dev(struct ice_pf *pf) { ice_free_irq_msix_misc(pf); ice_deinit_pf(pf); @@ -5079,31 +4997,47 @@ static void ice_deinit(struct ice_pf *pf) /** * ice_load - load pf by init hw and starting VSI * @pf: pointer to the pf instance + * + * This function has to be called under devl_lock. */ int ice_load(struct ice_pf *pf) { - struct ice_vsi_cfg_params params = {}; struct ice_vsi *vsi; int err; - err = ice_init_dev(pf); + devl_assert_locked(priv_to_devlink(pf)); + + vsi = ice_get_main_vsi(pf); + + /* init channel list */ + INIT_LIST_HEAD(&vsi->ch_list); + + err = ice_cfg_netdev(vsi); if (err) return err; - vsi = ice_get_main_vsi(pf); + /* Setup DCB netlink interface */ + ice_dcbnl_setup(vsi); - params = ice_vsi_to_params(vsi); - params.flags = ICE_VSI_FLAG_INIT; + err = ice_init_mac_fltr(pf); + if (err) + goto err_init_mac_fltr; + + err = ice_devlink_create_pf_port(pf); + if (err) + goto err_devlink_create_pf_port; + + SET_NETDEV_DEVLINK_PORT(vsi->netdev, &pf->devlink_port); - rtnl_lock(); - err = ice_vsi_cfg(vsi, ¶ms); + err = ice_register_netdev(vsi); if (err) - goto err_vsi_cfg; + goto err_register_netdev; - err = ice_start_eth(ice_get_main_vsi(pf)); + err = ice_tc_indir_block_register(vsi); if (err) - goto err_start_eth; - rtnl_unlock(); + goto err_tc_indir_block_register; + + ice_napi_add(vsi); err = ice_init_rdma(pf); if (err) @@ -5117,29 +5051,35 @@ int ice_load(struct ice_pf *pf) return 0; err_init_rdma: - ice_vsi_close(ice_get_main_vsi(pf)); - rtnl_lock(); -err_start_eth: - ice_vsi_decfg(ice_get_main_vsi(pf)); -err_vsi_cfg: - rtnl_unlock(); - ice_deinit_dev(pf); + ice_tc_indir_block_unregister(vsi); +err_tc_indir_block_register: + ice_unregister_netdev(vsi); +err_register_netdev: + ice_devlink_destroy_pf_port(pf); +err_devlink_create_pf_port: +err_init_mac_fltr: + ice_decfg_netdev(vsi); return err; } /** * ice_unload - unload pf by stopping VSI and deinit hw * @pf: pointer to the pf instance + * + * This function has to be called under devl_lock. */ void ice_unload(struct ice_pf *pf) { + struct ice_vsi *vsi = ice_get_main_vsi(pf); + + devl_assert_locked(priv_to_devlink(pf)); + ice_deinit_features(pf); ice_deinit_rdma(pf); - rtnl_lock(); - ice_stop_eth(ice_get_main_vsi(pf)); - ice_vsi_decfg(ice_get_main_vsi(pf)); - rtnl_unlock(); - ice_deinit_dev(pf); + ice_tc_indir_block_unregister(vsi); + ice_unregister_netdev(vsi); + ice_devlink_destroy_pf_port(pf); + ice_decfg_netdev(vsi); } /** @@ -5237,27 +5177,23 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) if (err) goto err_init; - err = ice_init_eth(pf); + devl_lock(priv_to_devlink(pf)); + err = ice_load(pf); + devl_unlock(priv_to_devlink(pf)); if (err) - goto err_init_eth; - - err = ice_init_rdma(pf); - if (err) - goto err_init_rdma; + goto err_load; err = ice_init_devlink(pf); if (err) goto err_init_devlink; - ice_init_features(pf); - return 0; err_init_devlink: - ice_deinit_rdma(pf); -err_init_rdma: - ice_deinit_eth(pf); -err_init_eth: + devl_lock(priv_to_devlink(pf)); + ice_unload(pf); + devl_unlock(priv_to_devlink(pf)); +err_load: ice_deinit(pf); err_init: pci_disable_device(pdev); @@ -5340,8 +5276,6 @@ static void ice_remove(struct pci_dev *pdev) msleep(100); } - ice_debugfs_exit(); - if (test_bit(ICE_FLAG_SRIOV_ENA, pf->flags)) { set_bit(ICE_VF_RESETS_DISABLED, pf->state); ice_free_vfs(pf); @@ -5355,12 +5289,14 @@ static void ice_remove(struct pci_dev *pdev) if (!ice_is_safe_mode(pf)) ice_remove_arfs(pf); - ice_deinit_features(pf); + ice_deinit_devlink(pf); - ice_deinit_rdma(pf); - ice_deinit_eth(pf); - ice_deinit(pf); + devl_lock(priv_to_devlink(pf)); + ice_unload(pf); + devl_unlock(priv_to_devlink(pf)); + + ice_deinit(pf); ice_vsi_release_all(pf); ice_setup_mc_magic_wake(pf); @@ -5752,6 +5688,10 @@ static const struct pci_device_id ice_pci_tbl[] = { { 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_E825C_BACKPLANE), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E825C_QSFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E825C_SFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E825C_SGMII), }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_BACKPLANE) }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_QSFP56) }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_SFP) }, @@ -5841,6 +5781,7 @@ module_init(ice_module_init); static void __exit ice_module_exit(void) { pci_unregister_driver(&ice_driver); + ice_debugfs_exit(); destroy_workqueue(ice_wq); destroy_workqueue(ice_lag_wq); pr_info("module unloaded\n"); diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index a508e917ce5ff..9ff92dba58236 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -132,6 +132,7 @@ enum ice_mac_type { ICE_MAC_E810, ICE_MAC_E830, ICE_MAC_GENERIC, + ICE_MAC_GENERIC_3K_E825, }; /* Media Types */