diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/devlink/devlink_port.c | 59 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_adapter.c | 60 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_controlq.c | 30 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_controlq.h | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_sriov.c | 34 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_sriov.h | 8 |
9 files changed, 165 insertions, 64 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 22328600cfd0..e0b6b419318f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11051,8 +11051,8 @@ F: include/drm/xe* F: include/uapi/drm/xe_drm.h INTEL ETHERNET DRIVERS -M: Jesse Brandeburg <[email protected]> M: Tony Nguyen <[email protected]> +M: Przemek Kitszel <[email protected]> L: [email protected] (moderated for non-subscribers) S: Supported W: https://www.intel.com/content/www/us/en/support.html diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c index c9fbeebf7fb9..00fed5a61d62 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c @@ -373,6 +373,62 @@ void ice_devlink_destroy_pf_port(struct ice_pf *pf) } /** + * ice_devlink_port_get_vf_fn_mac - .port_fn_hw_addr_get devlink handler + * @port: devlink port structure + * @hw_addr: MAC address of the port + * @hw_addr_len: length of MAC address + * @extack: extended netdev ack structure + * + * Callback for the devlink .port_fn_hw_addr_get operation + * Return: zero on success or an error code on failure. + */ +static int ice_devlink_port_get_vf_fn_mac(struct devlink_port *port, + u8 *hw_addr, int *hw_addr_len, + struct netlink_ext_ack *extack) +{ + struct ice_vf *vf = container_of(port, struct ice_vf, devlink_port); + + ether_addr_copy(hw_addr, vf->dev_lan_addr); + *hw_addr_len = ETH_ALEN; + + return 0; +} + +/** + * ice_devlink_port_set_vf_fn_mac - .port_fn_hw_addr_set devlink handler + * @port: devlink port structure + * @hw_addr: MAC address of the port + * @hw_addr_len: length of MAC address + * @extack: extended netdev ack structure + * + * Callback for the devlink .port_fn_hw_addr_set operation + * Return: zero on success or an error code on failure. + */ +static int ice_devlink_port_set_vf_fn_mac(struct devlink_port *port, + const u8 *hw_addr, + int hw_addr_len, + struct netlink_ext_ack *extack) + +{ + struct devlink_port_attrs *attrs = &port->attrs; + struct devlink_port_pci_vf_attrs *pci_vf; + struct devlink *devlink = port->devlink; + struct ice_pf *pf; + u16 vf_id; + + pf = devlink_priv(devlink); + pci_vf = &attrs->pci_vf; + vf_id = pci_vf->vf; + + return __ice_set_vf_mac(pf, vf_id, hw_addr); +} + +static const struct devlink_port_ops ice_devlink_vf_port_ops = { + .port_fn_hw_addr_get = ice_devlink_port_get_vf_fn_mac, + .port_fn_hw_addr_set = ice_devlink_port_set_vf_fn_mac, +}; + +/** * ice_devlink_create_vf_port - Create a devlink port for this VF * @vf: the VF to create a port for * @@ -407,7 +463,8 @@ int ice_devlink_create_vf_port(struct ice_vf *vf) devlink_port_attrs_set(devlink_port, &attrs); devlink = priv_to_devlink(pf); - err = devl_port_register(devlink, devlink_port, vsi->idx); + err = devl_port_register_with_ops(devlink, devlink_port, vsi->idx, + &ice_devlink_vf_port_ops); if (err) { dev_err(dev, "Failed to create devlink port for VF %d, error %d\n", vf->vf_id, err); diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.c b/drivers/net/ethernet/intel/ice/ice_adapter.c index 52d15ef7f4b1..ad84d8ad49a6 100644 --- a/drivers/net/ethernet/intel/ice/ice_adapter.c +++ b/drivers/net/ethernet/intel/ice/ice_adapter.c @@ -11,6 +11,7 @@ #include "ice_adapter.h" static DEFINE_XARRAY(ice_adapters); +static DEFINE_MUTEX(ice_adapters_mutex); /* PCI bus number is 8 bits. Slot is 5 bits. Domain can have the rest. */ #define INDEX_FIELD_DOMAIN GENMASK(BITS_PER_LONG - 1, 13) @@ -47,8 +48,6 @@ static void ice_adapter_free(struct ice_adapter *adapter) kfree(adapter); } -DEFINE_FREE(ice_adapter_free, struct ice_adapter*, if (_T) ice_adapter_free(_T)) - /** * ice_adapter_get - Get a shared ice_adapter structure. * @pdev: Pointer to the pci_dev whose driver is getting the ice_adapter. @@ -64,27 +63,26 @@ DEFINE_FREE(ice_adapter_free, struct ice_adapter*, if (_T) ice_adapter_free(_T)) */ struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev) { - struct ice_adapter *ret, __free(ice_adapter_free) *adapter = NULL; unsigned long index = ice_adapter_index(pdev); - - adapter = ice_adapter_new(); - if (!adapter) - return ERR_PTR(-ENOMEM); - - xa_lock(&ice_adapters); - ret = __xa_cmpxchg(&ice_adapters, index, NULL, adapter, GFP_KERNEL); - if (xa_is_err(ret)) { - ret = ERR_PTR(xa_err(ret)); - goto unlock; - } - if (ret) { - refcount_inc(&ret->refcount); - goto unlock; + struct ice_adapter *adapter; + int err; + + scoped_guard(mutex, &ice_adapters_mutex) { + err = xa_insert(&ice_adapters, index, NULL, GFP_KERNEL); + if (err == -EBUSY) { + adapter = xa_load(&ice_adapters, index); + refcount_inc(&adapter->refcount); + return adapter; + } + if (err) + return ERR_PTR(err); + + adapter = ice_adapter_new(); + if (!adapter) + return ERR_PTR(-ENOMEM); + xa_store(&ice_adapters, index, adapter, GFP_KERNEL); } - ret = no_free_ptr(adapter); -unlock: - xa_unlock(&ice_adapters); - return ret; + return adapter; } /** @@ -94,23 +92,21 @@ unlock: * Releases the reference to ice_adapter previously obtained with * ice_adapter_get. * - * Context: Any. + * Context: Process, may sleep. */ void ice_adapter_put(const struct pci_dev *pdev) { unsigned long index = ice_adapter_index(pdev); struct ice_adapter *adapter; - xa_lock(&ice_adapters); - adapter = xa_load(&ice_adapters, index); - if (WARN_ON(!adapter)) - goto unlock; + scoped_guard(mutex, &ice_adapters_mutex) { + adapter = xa_load(&ice_adapters, index); + if (WARN_ON(!adapter)) + return; + if (!refcount_dec_and_test(&adapter->refcount)) + return; - if (!refcount_dec_and_test(&adapter->refcount)) - goto unlock; - - WARN_ON(__xa_erase(&ice_adapters, index) != adapter); + WARN_ON(xa_erase(&ice_adapters, index) != adapter); + } ice_adapter_free(adapter); -unlock: - xa_unlock(&ice_adapters); } diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index 86cc1df469dd..40dc735dc25c 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -23,7 +23,7 @@ int ice_check_reset(struct ice_hw *hw); int ice_reset(struct ice_hw *hw, enum ice_reset_req req); int ice_create_all_ctrlq(struct ice_hw *hw); int ice_init_all_ctrlq(struct ice_hw *hw); -void ice_shutdown_all_ctrlq(struct ice_hw *hw); +void ice_shutdown_all_ctrlq(struct ice_hw *hw, bool unloading); void ice_destroy_all_ctrlq(struct ice_hw *hw); int ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index ffe660f34992..ffaa6511c455 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -510,16 +510,19 @@ shutdown_sq_out: */ static bool ice_aq_ver_check(struct ice_hw *hw) { - if (hw->api_maj_ver > EXP_FW_API_VER_MAJOR) { + u8 exp_fw_api_ver_major = EXP_FW_API_VER_MAJOR_BY_MAC(hw); + u8 exp_fw_api_ver_minor = EXP_FW_API_VER_MINOR_BY_MAC(hw); + + if (hw->api_maj_ver > exp_fw_api_ver_major) { /* Major API version is newer than expected, don't load */ dev_warn(ice_hw_to_dev(hw), "The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n"); return false; - } else if (hw->api_maj_ver == EXP_FW_API_VER_MAJOR) { - if (hw->api_min_ver > (EXP_FW_API_VER_MINOR + 2)) + } else if (hw->api_maj_ver == exp_fw_api_ver_major) { + if (hw->api_min_ver > (exp_fw_api_ver_minor + 2)) dev_info(ice_hw_to_dev(hw), "The driver for the device detected a newer version of the NVM image than expected. Please install the most recent version of the network driver.\n"); - else if ((hw->api_min_ver + 2) < EXP_FW_API_VER_MINOR) + else if ((hw->api_min_ver + 2) < exp_fw_api_ver_minor) dev_info(ice_hw_to_dev(hw), "The driver for the device detected an older version of the NVM image than expected. Please update the NVM image.\n"); } else { @@ -684,10 +687,12 @@ struct ice_ctl_q_info *ice_get_sbq(struct ice_hw *hw) * ice_shutdown_ctrlq - shutdown routine for any control queue * @hw: pointer to the hardware structure * @q_type: specific Control queue type + * @unloading: is the driver unloading itself * * NOTE: this function does not destroy the control queue locks. */ -static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type) +static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type, + bool unloading) { struct ice_ctl_q_info *cq; @@ -695,7 +700,7 @@ static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type) case ICE_CTL_Q_ADMIN: cq = &hw->adminq; if (ice_check_sq_alive(hw, cq)) - ice_aq_q_shutdown(hw, true); + ice_aq_q_shutdown(hw, unloading); break; case ICE_CTL_Q_SB: cq = &hw->sbq; @@ -714,20 +719,21 @@ static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type) /** * ice_shutdown_all_ctrlq - shutdown routine for all control queues * @hw: pointer to the hardware structure + * @unloading: is the driver unloading itself * * NOTE: this function does not destroy the control queue locks. The driver * may call this at runtime to shutdown and later restart control queues, such * as in response to a reset event. */ -void ice_shutdown_all_ctrlq(struct ice_hw *hw) +void ice_shutdown_all_ctrlq(struct ice_hw *hw, bool unloading) { /* Shutdown FW admin queue */ - ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN); + ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN, unloading); /* Shutdown PHY Sideband */ if (ice_is_sbq_supported(hw)) - ice_shutdown_ctrlq(hw, ICE_CTL_Q_SB); + ice_shutdown_ctrlq(hw, ICE_CTL_Q_SB, unloading); /* Shutdown PF-VF Mailbox */ - ice_shutdown_ctrlq(hw, ICE_CTL_Q_MAILBOX); + ice_shutdown_ctrlq(hw, ICE_CTL_Q_MAILBOX, unloading); } /** @@ -759,7 +765,7 @@ int ice_init_all_ctrlq(struct ice_hw *hw) break; ice_debug(hw, ICE_DBG_AQ_MSG, "Retry Admin Queue init due to FW critical error\n"); - ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN); + ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN, true); msleep(ICE_CTL_Q_ADMIN_INIT_MSEC); } while (retry++ < ICE_CTL_Q_ADMIN_INIT_TIMEOUT); @@ -840,7 +846,7 @@ static void ice_destroy_ctrlq_locks(struct ice_ctl_q_info *cq) void ice_destroy_all_ctrlq(struct ice_hw *hw) { /* shut down all the control queues first */ - ice_shutdown_all_ctrlq(hw); + ice_shutdown_all_ctrlq(hw, true); ice_destroy_ctrlq_locks(&hw->adminq); if (ice_is_sbq_supported(hw)) diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h index 8f2fd1613a95..1d54b1cdb1c5 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.h +++ b/drivers/net/ethernet/intel/ice/ice_controlq.h @@ -21,9 +21,18 @@ /* Defines that help manage the driver vs FW API checks. * Take a look at ice_aq_ver_check in ice_controlq.c for actual usage. */ -#define EXP_FW_API_VER_BRANCH 0x00 -#define EXP_FW_API_VER_MAJOR 0x01 -#define EXP_FW_API_VER_MINOR 0x05 +#define EXP_FW_API_VER_MAJOR_E810 0x01 +#define EXP_FW_API_VER_MINOR_E810 0x05 + +#define EXP_FW_API_VER_MAJOR_E830 0x01 +#define EXP_FW_API_VER_MINOR_E830 0x07 + +#define EXP_FW_API_VER_MAJOR_BY_MAC(hw) ((hw)->mac_type == ICE_MAC_E830 ? \ + EXP_FW_API_VER_MAJOR_E830 : \ + EXP_FW_API_VER_MAJOR_E810) +#define EXP_FW_API_VER_MINOR_BY_MAC(hw) ((hw)->mac_type == ICE_MAC_E830 ? \ + EXP_FW_API_VER_MINOR_E830 : \ + EXP_FW_API_VER_MINOR_E810) /* Different control queue types: These are mainly for SW consumption. */ enum ice_ctl_q { diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 080efb7473aa..14ec4ebcd9af 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -623,7 +623,7 @@ skip: if (hw->port_info) ice_sched_clear_port(hw->port_info); - ice_shutdown_all_ctrlq(hw); + ice_shutdown_all_ctrlq(hw, false); set_bit(ICE_PREPARED_FOR_RESET, pf->state); } @@ -4158,13 +4158,17 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked) /* set for the next time the netdev is started */ if (!netif_running(vsi->netdev)) { - ice_vsi_rebuild(vsi, ICE_VSI_FLAG_NO_INIT); + err = ice_vsi_rebuild(vsi, ICE_VSI_FLAG_NO_INIT); + if (err) + goto rebuild_err; dev_dbg(ice_pf_to_dev(pf), "Link is down, queue count change happens when link is brought up\n"); goto done; } ice_vsi_close(vsi); - ice_vsi_rebuild(vsi, ICE_VSI_FLAG_NO_INIT); + err = ice_vsi_rebuild(vsi, ICE_VSI_FLAG_NO_INIT); + if (err) + goto rebuild_err; ice_for_each_traffic_class(i) { if (vsi->tc_cfg.ena_tc & BIT(i)) @@ -4175,6 +4179,11 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked) } ice_pf_dcb_recfg(pf, locked); ice_vsi_open(vsi); + goto done; + +rebuild_err: + dev_err(ice_pf_to_dev(pf), "Error during VSI rebuild: %d. Unload and reload the driver.\n", + err); done: clear_bit(ICE_CFG_BUSY, pf->state); return err; @@ -5490,7 +5499,7 @@ static void ice_prepare_for_shutdown(struct ice_pf *pf) if (pf->vsi[v]) pf->vsi[v]->vsi_num = 0; - ice_shutdown_all_ctrlq(hw); + ice_shutdown_all_ctrlq(hw, true); } /** @@ -7750,7 +7759,7 @@ err_vsi_rebuild: err_sched_init_port: ice_sched_cleanup_all(hw); err_init_ctrlq: - ice_shutdown_all_ctrlq(hw); + ice_shutdown_all_ctrlq(hw, false); set_bit(ICE_RESET_FAILED, pf->state); clear_recovery: /* set this bit in PF state to control service task scheduling */ diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c index 067712f4923f..55ef33208456 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.c +++ b/drivers/net/ethernet/intel/ice/ice_sriov.c @@ -1416,21 +1416,23 @@ out_put_vf: } /** - * ice_set_vf_mac - * @netdev: network interface device structure + * __ice_set_vf_mac - program VF MAC address + * @pf: PF to be configure * @vf_id: VF identifier * @mac: MAC address * * program VF MAC address + * Return: zero on success or an error code on failure */ -int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) +int __ice_set_vf_mac(struct ice_pf *pf, u16 vf_id, const u8 *mac) { - struct ice_pf *pf = ice_netdev_to_pf(netdev); + struct device *dev; struct ice_vf *vf; int ret; + dev = ice_pf_to_dev(pf); if (is_multicast_ether_addr(mac)) { - netdev_err(netdev, "%pM not a valid unicast address\n", mac); + dev_err(dev, "%pM not a valid unicast address\n", mac); return -EINVAL; } @@ -1459,13 +1461,13 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) if (is_zero_ether_addr(mac)) { /* VF will send VIRTCHNL_OP_ADD_ETH_ADDR message with its MAC */ vf->pf_set_mac = false; - netdev_info(netdev, "Removing MAC on VF %d. VF driver will be reinitialized\n", - vf->vf_id); + dev_info(dev, "Removing MAC on VF %d. VF driver will be reinitialized\n", + vf->vf_id); } else { /* PF will add MAC rule for the VF */ vf->pf_set_mac = true; - netdev_info(netdev, "Setting MAC %pM on VF %d. VF driver will be reinitialized\n", - mac, vf_id); + dev_info(dev, "Setting MAC %pM on VF %d. VF driver will be reinitialized\n", + mac, vf_id); } ice_reset_vf(vf, ICE_VF_RESET_NOTIFY); @@ -1477,6 +1479,20 @@ out_put_vf: } /** + * ice_set_vf_mac - .ndo_set_vf_mac handler + * @netdev: network interface device structure + * @vf_id: VF identifier + * @mac: MAC address + * + * program VF MAC address + * Return: zero on success or an error code on failure + */ +int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) +{ + return __ice_set_vf_mac(ice_netdev_to_pf(netdev), vf_id, mac); +} + +/** * ice_set_vf_trust * @netdev: network interface device structure * @vf_id: VF identifier diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h index 8f22313474d6..96549ca5c52c 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.h +++ b/drivers/net/ethernet/intel/ice/ice_sriov.h @@ -28,6 +28,7 @@ #ifdef CONFIG_PCI_IOV void ice_process_vflr_event(struct ice_pf *pf); int ice_sriov_configure(struct pci_dev *pdev, int num_vfs); +int __ice_set_vf_mac(struct ice_pf *pf, u16 vf_id, const u8 *mac); int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); int ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi); @@ -81,6 +82,13 @@ ice_sriov_configure(struct pci_dev __always_unused *pdev, } static inline int +__ice_set_vf_mac(struct ice_pf __always_unused *pf, + u16 __always_unused vf_id, const u8 __always_unused *mac) +{ + return -EOPNOTSUPP; +} + +static inline int ice_set_vf_mac(struct net_device __always_unused *netdev, int __always_unused vf_id, u8 __always_unused *mac) { |