diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
19 files changed, 243 insertions, 88 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h index 13382df2f2ef..bcf680e83811 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h @@ -630,7 +630,6 @@ struct e1000_phy_info { bool disable_polarity_correction; bool is_mdix; bool polarity_correction; - bool reset_disable; bool speed_downgraded; bool autoneg_wait_to_complete; }; diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index e6c8e6d5234f..9466f65a6da7 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -2050,10 +2050,6 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw) bool blocked = false; int i = 0; - /* Check the PHY (LCD) reset flag */ - if (hw->phy.reset_disable) - return true; - while ((blocked = !(er32(FWSM) & E1000_ICH_FWSM_RSPCIPHY)) && (i++ < 30)) usleep_range(10000, 11000); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index 638a3ddd7ada..2504b11c3169 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -271,7 +271,6 @@ #define I217_CGFREG_ENABLE_MTA_RESET 0x0002 #define I217_MEMPWR PHY_REG(772, 26) #define I217_MEMPWR_DISABLE_SMB_RELEASE 0x0010 -#define I217_MEMPWR_MOEM 0x1000 /* Receive Address Initial CRC Calculation */ #define E1000_PCH_RAICC(_n) (0x05F50 + ((_n) * 4)) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index fa06f68c8c80..f1729940e46c 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6494,6 +6494,10 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID && hw->mac.type >= e1000_pch_adp) { + /* Keep the GPT clock enabled for CSME */ + mac_data = er32(FEXTNVM); + mac_data |= BIT(3); + ew32(FEXTNVM, mac_data); /* Request ME unconfigure the device from S0ix */ mac_data = er32(H2ME); mac_data &= ~E1000_H2ME_START_DPG; @@ -6987,21 +6991,8 @@ static __maybe_unused int e1000e_pm_suspend(struct device *dev) struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev)); struct e1000_adapter *adapter = netdev_priv(netdev); struct pci_dev *pdev = to_pci_dev(dev); - struct e1000_hw *hw = &adapter->hw; - u16 phy_data; int rc; - if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID && - hw->mac.type >= e1000_pch_adp) { - /* Mask OEM Bits / Gig Disable / Restart AN (772_26[12] = 1) */ - e1e_rphy(hw, I217_MEMPWR, &phy_data); - phy_data |= I217_MEMPWR_MOEM; - e1e_wphy(hw, I217_MEMPWR, phy_data); - - /* Disable LCD reset */ - hw->phy.reset_disable = true; - } - e1000e_flush_lpic(pdev); e1000e_pm_freeze(dev); @@ -7023,8 +7014,6 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev) struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev)); struct e1000_adapter *adapter = netdev_priv(netdev); struct pci_dev *pdev = to_pci_dev(dev); - struct e1000_hw *hw = &adapter->hw; - u16 phy_data; int rc; /* Introduce S0ix implementation */ @@ -7035,17 +7024,6 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev) if (rc) return rc; - if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID && - hw->mac.type >= e1000_pch_adp) { - /* Unmask OEM Bits / Gig Disable / Restart AN 772_26[12] = 0 */ - e1e_rphy(hw, I217_MEMPWR, &phy_data); - phy_data &= ~I217_MEMPWR_MOEM; - e1e_wphy(hw, I217_MEMPWR, phy_data); - - /* Enable LCD reset */ - hw->phy.reset_disable = false; - } - return e1000e_pm_thaw(dev); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index aa786fd55951..7f1a0d90dc51 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -10650,7 +10650,7 @@ static int i40e_reset(struct i40e_pf *pf) **/ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) { - int old_recovery_mode_bit = test_bit(__I40E_RECOVERY_MODE, pf->state); + const bool is_recovery_mode_reported = i40e_check_recovery_mode(pf); struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; struct i40e_hw *hw = &pf->hw; i40e_status ret; @@ -10658,13 +10658,11 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) int v; if (test_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state) && - i40e_check_recovery_mode(pf)) { + is_recovery_mode_reported) i40e_set_ethtool_ops(pf->vsi[pf->lan_vsi]->netdev); - } if (test_bit(__I40E_DOWN, pf->state) && - !test_bit(__I40E_RECOVERY_MODE, pf->state) && - !old_recovery_mode_bit) + !test_bit(__I40E_RECOVERY_MODE, pf->state)) goto clear_recovery; dev_dbg(&pf->pdev->dev, "Rebuilding internal switch\n"); @@ -10691,13 +10689,12 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) * accordingly with regard to resources initialization * and deinitialization */ - if (test_bit(__I40E_RECOVERY_MODE, pf->state) || - old_recovery_mode_bit) { + if (test_bit(__I40E_RECOVERY_MODE, pf->state)) { if (i40e_get_capabilities(pf, i40e_aqc_opc_list_func_capabilities)) goto end_unlock; - if (test_bit(__I40E_RECOVERY_MODE, pf->state)) { + if (is_recovery_mode_reported) { /* we're staying in recovery mode so we'll reinitialize * misc vector here */ diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 49aed3e506a6..0ea0361cd86b 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -64,7 +64,6 @@ struct iavf_vsi { u16 id; DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__); int base_vector; - u16 work_limit; u16 qs_handle; void *priv; /* client driver data reference. */ }; @@ -159,8 +158,12 @@ struct iavf_vlan { struct iavf_vlan_filter { struct list_head list; struct iavf_vlan vlan; - bool remove; /* filter needs to be removed */ - bool add; /* filter needs to be added */ + struct { + u8 is_new_vlan:1; /* filter is new, wait for PF answer */ + u8 remove:1; /* filter needs to be removed */ + u8 add:1; /* filter needs to be added */ + u8 padding:5; + }; }; #define IAVF_MAX_TRAFFIC_CLASS 4 @@ -461,6 +464,10 @@ static inline const char *iavf_state_str(enum iavf_state_t state) return "__IAVF_INIT_VERSION_CHECK"; case __IAVF_INIT_GET_RESOURCES: return "__IAVF_INIT_GET_RESOURCES"; + case __IAVF_INIT_EXTENDED_CAPS: + return "__IAVF_INIT_EXTENDED_CAPS"; + case __IAVF_INIT_CONFIG_ADAPTER: + return "__IAVF_INIT_CONFIG_ADAPTER"; case __IAVF_INIT_SW: return "__IAVF_INIT_SW"; case __IAVF_INIT_FAILED: @@ -520,6 +527,7 @@ int iavf_get_vf_config(struct iavf_adapter *adapter); int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter); int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter); void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter); +u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter); void iavf_irq_enable(struct iavf_adapter *adapter, bool flush); void iavf_configure_queues(struct iavf_adapter *adapter); void iavf_deconfigure_queues(struct iavf_adapter *adapter); diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index 3bb56714beb0..e535d4c3da49 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -692,12 +692,8 @@ static int __iavf_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, int queue) { struct iavf_adapter *adapter = netdev_priv(netdev); - struct iavf_vsi *vsi = &adapter->vsi; struct iavf_ring *rx_ring, *tx_ring; - ec->tx_max_coalesced_frames = vsi->work_limit; - ec->rx_max_coalesced_frames = vsi->work_limit; - /* Rx and Tx usecs per queue value. If user doesn't specify the * queue, return queue 0's value to represent. */ @@ -825,12 +821,8 @@ static int __iavf_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, int queue) { struct iavf_adapter *adapter = netdev_priv(netdev); - struct iavf_vsi *vsi = &adapter->vsi; int i; - if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq) - vsi->work_limit = ec->tx_max_coalesced_frames_irq; - if (ec->rx_coalesce_usecs == 0) { if (ec->use_adaptive_rx_coalesce) netif_info(adapter, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n"); @@ -1969,8 +1961,6 @@ static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir, static const struct ethtool_ops iavf_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | - ETHTOOL_COALESCE_MAX_FRAMES | - ETHTOOL_COALESCE_MAX_FRAMES_IRQ | ETHTOOL_COALESCE_USE_ADAPTIVE, .get_drvinfo = iavf_get_drvinfo, .get_link = ethtool_op_get_link, diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index f3ecb3bca33d..2e2c153ce46a 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -843,7 +843,7 @@ static void iavf_restore_filters(struct iavf_adapter *adapter) * iavf_get_num_vlans_added - get number of VLANs added * @adapter: board private structure */ -static u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter) +u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter) { return bitmap_weight(adapter->vsi.active_cvlans, VLAN_N_VID) + bitmap_weight(adapter->vsi.active_svlans, VLAN_N_VID); @@ -906,11 +906,6 @@ static int iavf_vlan_rx_add_vid(struct net_device *netdev, if (!iavf_add_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto)))) return -ENOMEM; - if (proto == cpu_to_be16(ETH_P_8021Q)) - set_bit(vid, adapter->vsi.active_cvlans); - else - set_bit(vid, adapter->vsi.active_svlans); - return 0; } @@ -2245,7 +2240,6 @@ int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter) adapter->vsi.back = adapter; adapter->vsi.base_vector = 1; - adapter->vsi.work_limit = IAVF_DEFAULT_IRQ_WORK; vsi->netdev = adapter->netdev; vsi->qs_handle = adapter->vsi_res->qset_handle; if (adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { @@ -2956,6 +2950,9 @@ continue_reset: adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER; iavf_misc_irq_enable(adapter); + bitmap_clear(adapter->vsi.active_cvlans, 0, VLAN_N_VID); + bitmap_clear(adapter->vsi.active_svlans, 0, VLAN_N_VID); + mod_delayed_work(iavf_wq, &adapter->watchdog_task, 2); /* We were running when the reset started, so we need to restore some diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c index 978f651c6b09..06d18797d25a 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c +++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c @@ -194,7 +194,7 @@ static bool iavf_clean_tx_irq(struct iavf_vsi *vsi, struct iavf_tx_buffer *tx_buf; struct iavf_tx_desc *tx_desc; unsigned int total_bytes = 0, total_packets = 0; - unsigned int budget = vsi->work_limit; + unsigned int budget = IAVF_DEFAULT_IRQ_WORK; tx_buf = &tx_ring->tx_bi[i]; tx_desc = IAVF_TX_DESC(tx_ring, i); @@ -1285,11 +1285,10 @@ static struct iavf_rx_buffer *iavf_get_rx_buffer(struct iavf_ring *rx_ring, { struct iavf_rx_buffer *rx_buffer; - if (!size) - return NULL; - rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean]; prefetchw(rx_buffer->page); + if (!size) + return rx_buffer; /* we are reusing so sync this buffer for CPU use */ dma_sync_single_range_for_cpu(rx_ring->dev, diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 782450d5c12f..1603e99bae4a 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -627,6 +627,33 @@ static void iavf_mac_add_reject(struct iavf_adapter *adapter) } /** + * iavf_vlan_add_reject + * @adapter: adapter structure + * + * Remove VLAN filters from list based on PF response. + **/ +static void iavf_vlan_add_reject(struct iavf_adapter *adapter) +{ + struct iavf_vlan_filter *f, *ftmp; + + spin_lock_bh(&adapter->mac_vlan_list_lock); + list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) { + if (f->is_new_vlan) { + if (f->vlan.tpid == ETH_P_8021Q) + clear_bit(f->vlan.vid, + adapter->vsi.active_cvlans); + else + clear_bit(f->vlan.vid, + adapter->vsi.active_svlans); + + list_del(&f->list); + kfree(f); + } + } + spin_unlock_bh(&adapter->mac_vlan_list_lock); +} + +/** * iavf_add_vlans * @adapter: adapter structure * @@ -683,6 +710,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter) vvfl->vlan_id[i] = f->vlan.vid; i++; f->add = false; + f->is_new_vlan = true; if (i == count) break; } @@ -695,10 +723,18 @@ void iavf_add_vlans(struct iavf_adapter *adapter) iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len); kfree(vvfl); } else { + u16 max_vlans = adapter->vlan_v2_caps.filtering.max_filters; + u16 current_vlans = iavf_get_num_vlans_added(adapter); struct virtchnl_vlan_filter_list_v2 *vvfl_v2; adapter->current_op = VIRTCHNL_OP_ADD_VLAN_V2; + if ((count + current_vlans) > max_vlans && + current_vlans < max_vlans) { + count = max_vlans - iavf_get_num_vlans_added(adapter); + more = true; + } + len = sizeof(*vvfl_v2) + ((count - 1) * sizeof(struct virtchnl_vlan_filter)); if (len > IAVF_MAX_AQ_BUF_SIZE) { @@ -725,6 +761,9 @@ void iavf_add_vlans(struct iavf_adapter *adapter) &adapter->vlan_v2_caps.filtering.filtering_support; struct virtchnl_vlan *vlan; + if (i == count) + break; + /* give priority over outer if it's enabled */ if (filtering_support->outer) vlan = &vvfl_v2->filters[i].outer; @@ -736,8 +775,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter) i++; f->add = false; - if (i == count) - break; + f->is_new_vlan = true; } } @@ -2080,6 +2118,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, */ iavf_netdev_features_vlan_strip_set(netdev, true); break; + case VIRTCHNL_OP_ADD_VLAN_V2: + iavf_vlan_add_reject(adapter); + dev_warn(&adapter->pdev->dev, "Failed to add VLAN filter, error %s\n", + iavf_stat_str(&adapter->hw, v_retval)); + break; default: dev_err(&adapter->pdev->dev, "PF returned error %d (%s) to our request %d\n", v_retval, iavf_stat_str(&adapter->hw, v_retval), @@ -2332,6 +2375,24 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, spin_unlock_bh(&adapter->adv_rss_lock); } break; + case VIRTCHNL_OP_ADD_VLAN_V2: { + struct iavf_vlan_filter *f; + + spin_lock_bh(&adapter->mac_vlan_list_lock); + list_for_each_entry(f, &adapter->vlan_filter_list, list) { + if (f->is_new_vlan) { + f->is_new_vlan = false; + if (f->vlan.tpid == ETH_P_8021Q) + set_bit(f->vlan.vid, + adapter->vsi.active_cvlans); + else + set_bit(f->vlan.vid, + adapter->vsi.active_svlans); + } + } + spin_unlock_bh(&adapter->mac_vlan_list_lock); + } + break; case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING: /* PF enabled vlan strip on this VF. * Update netdev->features if needed to be in sync with ethtool. diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h index 61dd2f18dee8..b41bc3dc1745 100644 --- a/drivers/net/ethernet/intel/ice/ice_devids.h +++ b/drivers/net/ethernet/intel/ice/ice_devids.h @@ -5,6 +5,7 @@ #define _ICE_DEVIDS_H_ /* Device IDs */ +#define ICE_DEV_ID_E822_SI_DFLT 0x1888 /* Intel(R) Ethernet Connection E823-L for backplane */ #define ICE_DEV_ID_E823L_BACKPLANE 0x124C /* Intel(R) Ethernet Connection E823-L for SFP */ diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 3991d62473bf..3337314a7b35 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -814,6 +814,8 @@ void ice_devlink_destroy_vf_port(struct ice_vf *vf) devlink_port_unregister(devlink_port); } +#define ICE_DEVLINK_READ_BLK_SIZE (1024 * 1024) + /** * ice_devlink_nvm_snapshot - Capture a snapshot of the NVM flash contents * @devlink: the devlink instance @@ -840,8 +842,9 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink, struct ice_pf *pf = devlink_priv(devlink); struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; - void *nvm_data; - u32 nvm_size; + u8 *nvm_data, *tmp, i; + u32 nvm_size, left; + s8 num_blks; int status; nvm_size = hw->flash.flash_size; @@ -849,26 +852,44 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink, if (!nvm_data) return -ENOMEM; - status = ice_acquire_nvm(hw, ICE_RES_READ); - if (status) { - dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n", - status, hw->adminq.sq_last_status); - NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore"); - vfree(nvm_data); - return status; - } - status = ice_read_flat_nvm(hw, 0, &nvm_size, nvm_data, false); - if (status) { - dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n", - nvm_size, status, hw->adminq.sq_last_status); - NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents"); + num_blks = DIV_ROUND_UP(nvm_size, ICE_DEVLINK_READ_BLK_SIZE); + tmp = nvm_data; + left = nvm_size; + + /* Some systems take longer to read the NVM than others which causes the + * FW to reclaim the NVM lock before the entire NVM has been read. Fix + * this by breaking the reads of the NVM into smaller chunks that will + * probably not take as long. This has some overhead since we are + * increasing the number of AQ commands, but it should always work + */ + for (i = 0; i < num_blks; i++) { + u32 read_sz = min_t(u32, ICE_DEVLINK_READ_BLK_SIZE, left); + + status = ice_acquire_nvm(hw, ICE_RES_READ); + if (status) { + dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n", + status, hw->adminq.sq_last_status); + NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore"); + vfree(nvm_data); + return -EIO; + } + + status = ice_read_flat_nvm(hw, i * ICE_DEVLINK_READ_BLK_SIZE, + &read_sz, tmp, false); + if (status) { + dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n", + read_sz, status, hw->adminq.sq_last_status); + NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents"); + ice_release_nvm(hw); + vfree(nvm_data); + return -EIO; + } ice_release_nvm(hw); - vfree(nvm_data); - return status; - } - ice_release_nvm(hw); + tmp += read_sz; + left -= read_sz; + } *data = nvm_data; diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c index 665a344fb9c0..3dc5662d62a6 100644 --- a/drivers/net/ethernet/intel/ice/ice_fw_update.c +++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c @@ -736,7 +736,87 @@ static int ice_finalize_update(struct pldmfw *context) return 0; } -static const struct pldmfw_ops ice_fwu_ops = { +struct ice_pldm_pci_record_id { + u32 vendor; + u32 device; + u32 subsystem_vendor; + u32 subsystem_device; +}; + +/** + * ice_op_pci_match_record - Check if a PCI device matches the record + * @context: PLDM fw update structure + * @record: list of records extracted from the PLDM image + * + * Determine if the PCI device associated with this device matches the record + * data provided. + * + * Searches the descriptor TLVs and extracts the relevant descriptor data into + * a pldm_pci_record_id. This is then compared against the PCI device ID + * information. + * + * Returns: true if the device matches the record, false otherwise. + */ +static bool +ice_op_pci_match_record(struct pldmfw *context, struct pldmfw_record *record) +{ + struct pci_dev *pdev = to_pci_dev(context->dev); + struct ice_pldm_pci_record_id id = { + .vendor = PCI_ANY_ID, + .device = PCI_ANY_ID, + .subsystem_vendor = PCI_ANY_ID, + .subsystem_device = PCI_ANY_ID, + }; + struct pldmfw_desc_tlv *desc; + + list_for_each_entry(desc, &record->descs, entry) { + u16 value; + int *ptr; + + switch (desc->type) { + case PLDM_DESC_ID_PCI_VENDOR_ID: + ptr = &id.vendor; + break; + case PLDM_DESC_ID_PCI_DEVICE_ID: + ptr = &id.device; + break; + case PLDM_DESC_ID_PCI_SUBVENDOR_ID: + ptr = &id.subsystem_vendor; + break; + case PLDM_DESC_ID_PCI_SUBDEV_ID: + ptr = &id.subsystem_device; + break; + default: + /* Skip unrelated TLVs */ + continue; + } + + value = get_unaligned_le16(desc->data); + /* A value of zero for one of the descriptors is sometimes + * used when the record should ignore this field when matching + * device. For example if the record applies to any subsystem + * device or vendor. + */ + if (value) + *ptr = value; + else + *ptr = PCI_ANY_ID; + } + + /* the E822 device can have a generic device ID so check for that */ + if ((id.vendor == PCI_ANY_ID || id.vendor == pdev->vendor) && + (id.device == PCI_ANY_ID || id.device == pdev->device || + id.device == ICE_DEV_ID_E822_SI_DFLT) && + (id.subsystem_vendor == PCI_ANY_ID || + id.subsystem_vendor == pdev->subsystem_vendor) && + (id.subsystem_device == PCI_ANY_ID || + id.subsystem_device == pdev->subsystem_device)) + return true; + + return false; +} + +static const struct pldmfw_ops ice_fwu_ops_e810 = { .match_record = &pldmfw_op_pci_match_record, .send_package_data = &ice_send_package_data, .send_component_table = &ice_send_component_table, @@ -744,6 +824,14 @@ static const struct pldmfw_ops ice_fwu_ops = { .finalize_update = &ice_finalize_update, }; +static const struct pldmfw_ops ice_fwu_ops_e822 = { + .match_record = &ice_op_pci_match_record, + .send_package_data = &ice_send_package_data, + .send_component_table = &ice_send_component_table, + .flash_component = &ice_flash_component, + .finalize_update = &ice_finalize_update, +}; + /** * ice_get_pending_updates - Check if the component has a pending update * @pf: the PF driver structure @@ -921,7 +1009,11 @@ int ice_devlink_flash_update(struct devlink *devlink, memset(&priv, 0, sizeof(priv)); - priv.context.ops = &ice_fwu_ops; + /* the E822 device needs a slightly different ops */ + if (hw->mac_type == ICE_MAC_GENERIC) + priv.context.ops = &ice_fwu_ops_e822; + else + priv.context.ops = &ice_fwu_ops_e810; priv.context.dev = dev; priv.extack = extack; priv.pf = pf; diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index c1ac2f746714..ff2eac2f8c64 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -5413,6 +5413,7 @@ static const struct pci_device_id ice_pci_tbl[] = { { 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 }, /* required last entry */ { 0, } }; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index ae17af44fe02..a5ebee7df4a8 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6171,6 +6171,9 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg) u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr); u32 value = 0; + if (IGC_REMOVED(hw_addr)) + return ~value; + value = readl(&hw_addr[reg]); /* reads should not return all F's */ diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h index e197a33d93a0..026c3b65fc37 100644 --- a/drivers/net/ethernet/intel/igc/igc_regs.h +++ b/drivers/net/ethernet/intel/igc/igc_regs.h @@ -306,7 +306,8 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg); #define wr32(reg, val) \ do { \ u8 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \ - writel((val), &hw_addr[(reg)]); \ + if (!IGC_REMOVED(hw_addr)) \ + writel((val), &hw_addr[(reg)]); \ } while (0) #define rd32(reg) (igc_rd32(hw, reg)) @@ -318,4 +319,6 @@ do { \ #define array_rd32(reg, offset) (igc_rd32(hw, (reg) + ((offset) << 2))) +#define IGC_REMOVED(h) unlikely(!(h)) + #endif diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 921a4d977d65..8813b4dd6872 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -779,6 +779,7 @@ struct ixgbe_adapter { #ifdef CONFIG_IXGBE_IPSEC struct ixgbe_ipsec *ipsec; #endif /* CONFIG_IXGBE_IPSEC */ + spinlock_t vfs_lock; }; static inline int ixgbe_determine_xdp_q_idx(int cpu) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 77c2e70b0860..55f91c9ff047 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -6403,6 +6403,9 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter, /* n-tuple support exists, always init our spinlock */ spin_lock_init(&adapter->fdir_perfect_lock); + /* init spinlock to avoid concurrency of VF resources */ + spin_lock_init(&adapter->vfs_lock); + #ifdef CONFIG_IXGBE_DCB ixgbe_init_dcb(adapter); #endif diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index d4e63f0644c3..a1e69c734863 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -205,10 +205,13 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, unsigned int max_vfs) int ixgbe_disable_sriov(struct ixgbe_adapter *adapter) { unsigned int num_vfs = adapter->num_vfs, vf; + unsigned long flags; int rss; + spin_lock_irqsave(&adapter->vfs_lock, flags); /* set num VFs to 0 to prevent access to vfinfo */ adapter->num_vfs = 0; + spin_unlock_irqrestore(&adapter->vfs_lock, flags); /* put the reference to all of the vf devices */ for (vf = 0; vf < num_vfs; ++vf) { @@ -1355,8 +1358,10 @@ static void ixgbe_rcv_ack_from_vf(struct ixgbe_adapter *adapter, u32 vf) void ixgbe_msg_task(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; + unsigned long flags; u32 vf; + spin_lock_irqsave(&adapter->vfs_lock, flags); for (vf = 0; vf < adapter->num_vfs; vf++) { /* process any reset requests */ if (!ixgbe_check_for_rst(hw, vf)) @@ -1370,6 +1375,7 @@ void ixgbe_msg_task(struct ixgbe_adapter *adapter) if (!ixgbe_check_for_ack(hw, vf)) ixgbe_rcv_ack_from_vf(adapter, vf); } + spin_unlock_irqrestore(&adapter->vfs_lock, flags); } static inline void ixgbe_ping_vf(struct ixgbe_adapter *adapter, int vf) |