diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
25 files changed, 899 insertions, 291 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index c4afb852cb57..7ce42040b851 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -149,6 +149,7 @@ enum i40e_state_t { __I40E_CLIENT_L2_CHANGE, __I40E_CLIENT_RESET, __I40E_VIRTCHNL_OP_PENDING, + __I40E_RECOVERY_MODE, /* This must be last as it determines the size of the BITMAP */ __I40E_STATE_SIZE__, }; diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index 45f6adc8ff2f..243dcd4bec19 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -608,6 +608,11 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw) hw->aq.api_min_ver >= 7)) hw->flags |= I40E_HW_FLAG_802_1AD_CAPABLE; + if (hw->aq.api_maj_ver > 1 || + (hw->aq.api_maj_ver == 1 && + hw->aq.api_min_ver >= 8)) + hw->flags |= I40E_HW_FLAG_FW_LLDP_PERSISTENT; + if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) { ret_code = I40E_ERR_FIRMWARE_API_VERSION; goto init_adminq_free_arq; diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index 522058a7d4be..abcf79eb3261 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -261,6 +261,7 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_get_cee_dcb_cfg = 0x0A07, i40e_aqc_opc_lldp_set_local_mib = 0x0A08, i40e_aqc_opc_lldp_stop_start_spec_agent = 0x0A09, + i40e_aqc_opc_lldp_restore = 0x0A0A, /* Tunnel commands */ i40e_aqc_opc_add_udp_tunnel = 0x0B00, @@ -2498,18 +2499,19 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_update_tlv); /* Stop LLDP (direct 0x0A05) */ struct i40e_aqc_lldp_stop { u8 command; -#define I40E_AQ_LLDP_AGENT_STOP 0x0 -#define I40E_AQ_LLDP_AGENT_SHUTDOWN 0x1 +#define I40E_AQ_LLDP_AGENT_STOP 0x0 +#define I40E_AQ_LLDP_AGENT_SHUTDOWN 0x1 +#define I40E_AQ_LLDP_AGENT_STOP_PERSIST 0x2 u8 reserved[15]; }; I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_stop); /* Start LLDP (direct 0x0A06) */ - struct i40e_aqc_lldp_start { u8 command; -#define I40E_AQ_LLDP_AGENT_START 0x1 +#define I40E_AQ_LLDP_AGENT_START 0x1 +#define I40E_AQ_LLDP_AGENT_START_PERSIST 0x2 u8 reserved[15]; }; @@ -2633,6 +2635,16 @@ struct i40e_aqc_lldp_stop_start_specific_agent { I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_stop_start_specific_agent); +/* Restore LLDP Agent factory settings (direct 0x0A0A) */ +struct i40e_aqc_lldp_restore { + u8 command; +#define I40E_AQ_LLDP_AGENT_RESTORE_NOT 0x0 +#define I40E_AQ_LLDP_AGENT_RESTORE 0x1 + u8 reserved[15]; +}; + +I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_restore); + /* Add Udp Tunnel command and completion (direct 0x0B00) */ struct i40e_aqc_add_udp_tunnel { __le16 udp_port; diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index dd6b3b3ac5c6..e7d500f92a90 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -3624,14 +3624,54 @@ i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw, } /** + * i40e_aq_restore_lldp + * @hw: pointer to the hw struct + * @setting: pointer to factory setting variable or NULL + * @restore: True if factory settings should be restored + * @cmd_details: pointer to command details structure or NULL + * + * Restore LLDP Agent factory settings if @restore set to True. In other case + * only returns factory setting in AQ response. + **/ +enum i40e_status_code +i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_lldp_restore *cmd = + (struct i40e_aqc_lldp_restore *)&desc.params.raw; + i40e_status status; + + if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)) { + i40e_debug(hw, I40E_DEBUG_ALL, + "Restore LLDP not supported by current FW version.\n"); + return I40E_ERR_DEVICE_NOT_SUPPORTED; + } + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore); + + if (restore) + cmd->command |= I40E_AQ_LLDP_AGENT_RESTORE; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (setting) + *setting = cmd->command & 1; + + return status; +} + +/** * i40e_aq_stop_lldp * @hw: pointer to the hw struct * @shutdown_agent: True if LLDP Agent needs to be Shutdown + * @persist: True if stop of LLDP should be persistent across power cycles * @cmd_details: pointer to command details structure or NULL * * Stop or Shutdown the embedded LLDP Agent **/ i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, + bool persist, struct i40e_asq_cmd_details *cmd_details) { struct i40e_aq_desc desc; @@ -3644,6 +3684,14 @@ i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, if (shutdown_agent) cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN; + if (persist) { + if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT) + cmd->command |= I40E_AQ_LLDP_AGENT_STOP_PERSIST; + else + i40e_debug(hw, I40E_DEBUG_ALL, + "Persistent Stop LLDP not supported by current FW version.\n"); + } + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); return status; @@ -3653,13 +3701,14 @@ i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, * i40e_aq_start_lldp * @hw: pointer to the hw struct * @buff: buffer for result + * @persist: True if start of LLDP should be persistent across power cycles * @buff_size: buffer size * @cmd_details: pointer to command details structure or NULL * * Start the embedded LLDP Agent on all ports. **/ -i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, - struct i40e_asq_cmd_details *cmd_details) +i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, bool persist, + struct i40e_asq_cmd_details *cmd_details) { struct i40e_aq_desc desc; struct i40e_aqc_lldp_start *cmd = @@ -3669,6 +3718,15 @@ i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start); cmd->command = I40E_AQ_LLDP_AGENT_START; + + if (persist) { + if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT) + cmd->command |= I40E_AQ_LLDP_AGENT_START_PERSIST; + else + i40e_debug(hw, I40E_DEBUG_ALL, + "Persistent Start LLDP not supported by current FW version.\n"); + } + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); return status; diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index c67d485d6f99..7ea4f09229e4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1321,7 +1321,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, if (strncmp(&cmd_buf[5], "stop", 4) == 0) { int ret; - ret = i40e_aq_stop_lldp(&pf->hw, false, NULL); + ret = i40e_aq_stop_lldp(&pf->hw, false, false, NULL); if (ret) { dev_info(&pf->pdev->dev, "Stop LLDP AQ command failed =0x%x\n", @@ -1358,7 +1358,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, /* Continue and start FW LLDP anyways */ } - ret = i40e_aq_start_lldp(&pf->hw, NULL); + ret = i40e_aq_start_lldp(&pf->hw, false, NULL); if (ret) { dev_info(&pf->pdev->dev, "Start LLDP AQ command failed =0x%x\n", diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 9eaea1bee4a1..2c81afbd7c58 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -541,9 +541,12 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, ethtool_link_ksettings_add_link_mode(ks, advertising, 40000baseSR4_Full); } - if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4) + if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4) { ethtool_link_ksettings_add_link_mode(ks, supported, 40000baseLR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseLR4_Full); + } if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4) { ethtool_link_ksettings_add_link_mode(ks, supported, 40000baseLR4_Full); @@ -723,6 +726,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, case I40E_PHY_TYPE_40GBASE_AOC: ethtool_link_ksettings_add_link_mode(ks, supported, 40000baseCR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseCR4_Full); break; case I40E_PHY_TYPE_40GBASE_SR4: ethtool_link_ksettings_add_link_mode(ks, supported, @@ -733,6 +738,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, case I40E_PHY_TYPE_40GBASE_LR4: ethtool_link_ksettings_add_link_mode(ks, supported, 40000baseLR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseLR4_Full); break; case I40E_PHY_TYPE_25GBASE_SR: case I40E_PHY_TYPE_25GBASE_LR: @@ -1038,6 +1045,7 @@ static int i40e_get_link_ksettings(struct net_device *netdev, break; case I40E_MEDIA_TYPE_FIBER: ethtool_link_ksettings_add_link_mode(ks, supported, FIBRE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FIBRE); ks->base.port = PORT_FIBRE; break; case I40E_MEDIA_TYPE_UNKNOWN: @@ -4950,7 +4958,7 @@ flags_complete: if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) { struct i40e_dcbx_config *dcbcfg; - i40e_aq_stop_lldp(&pf->hw, true, NULL); + i40e_aq_stop_lldp(&pf->hw, true, false, NULL); i40e_aq_set_dcb_parameters(&pf->hw, true, NULL); /* reset local_dcbx_config to default */ dcbcfg = &pf->hw.local_dcbx_config; @@ -4965,7 +4973,7 @@ flags_complete: dcbcfg->pfc.willing = 1; dcbcfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS; } else { - i40e_aq_start_lldp(&pf->hw, NULL); + i40e_aq_start_lldp(&pf->hw, false, NULL); } } @@ -5133,6 +5141,12 @@ static int i40e_get_module_eeprom(struct net_device *netdev, return 0; } +static const struct ethtool_ops i40e_ethtool_recovery_mode_ops = { + .set_eeprom = i40e_set_eeprom, + .get_eeprom_len = i40e_get_eeprom_len, + .get_eeprom = i40e_get_eeprom, +}; + static const struct ethtool_ops i40e_ethtool_ops = { .get_drvinfo = i40e_get_drvinfo, .get_regs_len = i40e_get_regs_len, @@ -5181,5 +5195,11 @@ static const struct ethtool_ops i40e_ethtool_ops = { void i40e_set_ethtool_ops(struct net_device *netdev) { - netdev->ethtool_ops = &i40e_ethtool_ops; + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_pf *pf = np->vsi->back; + + if (!test_bit(__I40E_RECOVERY_MODE, pf->state)) + netdev->ethtool_ops = &i40e_ethtool_ops; + else + netdev->ethtool_ops = &i40e_ethtool_recovery_mode_ops; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 65c2b9d2652b..fa1b2cfd359e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -27,7 +27,7 @@ static const char i40e_driver_string[] = #define DRV_VERSION_MAJOR 2 #define DRV_VERSION_MINOR 8 -#define DRV_VERSION_BUILD 10 +#define DRV_VERSION_BUILD 20 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -46,6 +46,10 @@ static int i40e_setup_pf_filter_control(struct i40e_pf *pf); static void i40e_prep_for_reset(struct i40e_pf *pf, bool lock_acquired); static int i40e_reset(struct i40e_pf *pf); static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired); +static int i40e_setup_misc_vector_for_recovery_mode(struct i40e_pf *pf); +static int i40e_restore_interrupt_scheme(struct i40e_pf *pf); +static bool i40e_check_recovery_mode(struct i40e_pf *pf); +static int i40e_init_recovery_mode(struct i40e_pf *pf, struct i40e_hw *hw); static void i40e_fdir_sb_setup(struct i40e_pf *pf); static int i40e_veb_get_bw_info(struct i40e_veb *veb); static int i40e_get_capabilities(struct i40e_pf *pf, @@ -278,8 +282,9 @@ struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id) **/ void i40e_service_event_schedule(struct i40e_pf *pf) { - if (!test_bit(__I40E_DOWN, pf->state) && - !test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state)) + if ((!test_bit(__I40E_DOWN, pf->state) && + !test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state)) || + test_bit(__I40E_RECOVERY_MODE, pf->state)) queue_work(i40e_wq, &pf->service_task); } @@ -4019,7 +4024,8 @@ static irqreturn_t i40e_intr(int irq, void *data) enable_intr: /* re-enable interrupt causes */ wr32(hw, I40E_PFINT_ICR0_ENA, ena_mask); - if (!test_bit(__I40E_DOWN, pf->state)) { + if (!test_bit(__I40E_DOWN, pf->state) || + test_bit(__I40E_RECOVERY_MODE, pf->state)) { i40e_service_event_schedule(pf); i40e_irq_dynamic_enable_icr0(pf); } @@ -9409,6 +9415,7 @@ 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); struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; struct i40e_hw *hw = &pf->hw; u8 set_fc_aq_fail = 0; @@ -9416,7 +9423,14 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) u32 val; int v; - if (test_bit(__I40E_DOWN, pf->state)) + if (test_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state) && + i40e_check_recovery_mode(pf)) { + 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) goto clear_recovery; dev_dbg(&pf->pdev->dev, "Rebuilding internal switch\n"); @@ -9445,6 +9459,44 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) if (test_and_clear_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state)) i40e_verify_eeprom(pf); + /* if we are going out of or into recovery mode we have to act + * accordingly with regard to resources initialization + * and deinitialization + */ + if (test_bit(__I40E_RECOVERY_MODE, pf->state) || + old_recovery_mode_bit) { + if (i40e_get_capabilities(pf, + i40e_aqc_opc_list_func_capabilities)) + goto end_unlock; + + if (test_bit(__I40E_RECOVERY_MODE, pf->state)) { + /* we're staying in recovery mode so we'll reinitialize + * misc vector here + */ + if (i40e_setup_misc_vector_for_recovery_mode(pf)) + goto end_unlock; + } else { + if (!lock_acquired) + rtnl_lock(); + /* we're going out of recovery mode so we'll free + * the IRQ allocated specifically for recovery mode + * and restore the interrupt scheme + */ + free_irq(pf->pdev->irq, pf); + i40e_clear_interrupt_scheme(pf); + if (i40e_restore_interrupt_scheme(pf)) + goto end_unlock; + } + + /* tell the firmware that we're starting */ + i40e_send_version(pf); + + /* bail out in case recovery mode was detected, as there is + * no need for further configuration. + */ + goto end_unlock; + } + i40e_clear_pxe_mode(hw); ret = i40e_get_capabilities(pf, i40e_aqc_opc_list_func_capabilities); if (ret) @@ -9696,7 +9748,6 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) { struct i40e_hw *hw = &pf->hw; bool mdd_detected = false; - bool pf_mdd_detected = false; struct i40e_vf *vf; u32 reg; int i; @@ -9742,19 +9793,12 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) reg = rd32(hw, I40E_PF_MDET_TX); if (reg & I40E_PF_MDET_TX_VALID_MASK) { wr32(hw, I40E_PF_MDET_TX, 0xFFFF); - dev_info(&pf->pdev->dev, "TX driver issue detected, PF reset issued\n"); - pf_mdd_detected = true; + dev_dbg(&pf->pdev->dev, "TX driver issue detected on PF\n"); } reg = rd32(hw, I40E_PF_MDET_RX); if (reg & I40E_PF_MDET_RX_VALID_MASK) { wr32(hw, I40E_PF_MDET_RX, 0xFFFF); - dev_info(&pf->pdev->dev, "RX driver issue detected, PF reset issued\n"); - pf_mdd_detected = true; - } - /* Queue belongs to the PF, initiate a reset */ - if (pf_mdd_detected) { - set_bit(__I40E_PF_RESET_REQUESTED, pf->state); - i40e_service_event_schedule(pf); + dev_dbg(&pf->pdev->dev, "RX driver issue detected on PF\n"); } } @@ -9767,6 +9811,9 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) vf->num_mdd_events++; dev_info(&pf->pdev->dev, "TX driver issue detected on VF %d\n", i); + dev_info(&pf->pdev->dev, + "Use PF Control I/F to re-enable the VF\n"); + set_bit(I40E_VF_STATE_DISABLED, &vf->vf_states); } reg = rd32(hw, I40E_VP_MDET_RX(i)); @@ -9775,11 +9822,6 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) vf->num_mdd_events++; dev_info(&pf->pdev->dev, "RX driver issue detected on VF %d\n", i); - } - - if (vf->num_mdd_events > I40E_DEFAULT_NUM_MDD_EVENTS_ALLOWED) { - dev_info(&pf->pdev->dev, - "Too many MDD events on VF %d, disabled\n", i); dev_info(&pf->pdev->dev, "Use PF Control I/F to re-enable the VF\n"); set_bit(I40E_VF_STATE_DISABLED, &vf->vf_states); @@ -9906,31 +9948,38 @@ static void i40e_service_task(struct work_struct *work) unsigned long start_time = jiffies; /* don't bother with service tasks if a reset is in progress */ - if (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state)) + if (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state) || + test_bit(__I40E_SUSPENDED, pf->state)) return; if (test_and_set_bit(__I40E_SERVICE_SCHED, pf->state)) return; - i40e_detect_recover_hung(pf->vsi[pf->lan_vsi]); - i40e_sync_filters_subtask(pf); - i40e_reset_subtask(pf); - i40e_handle_mdd_event(pf); - i40e_vc_process_vflr_event(pf); - i40e_watchdog_subtask(pf); - i40e_fdir_reinit_subtask(pf); - if (test_and_clear_bit(__I40E_CLIENT_RESET, pf->state)) { - /* Client subtask will reopen next time through. */ - i40e_notify_client_of_netdev_close(pf->vsi[pf->lan_vsi], true); + if (!test_bit(__I40E_RECOVERY_MODE, pf->state)) { + i40e_detect_recover_hung(pf->vsi[pf->lan_vsi]); + i40e_sync_filters_subtask(pf); + i40e_reset_subtask(pf); + i40e_handle_mdd_event(pf); + i40e_vc_process_vflr_event(pf); + i40e_watchdog_subtask(pf); + i40e_fdir_reinit_subtask(pf); + if (test_and_clear_bit(__I40E_CLIENT_RESET, pf->state)) { + /* Client subtask will reopen next time through. */ + i40e_notify_client_of_netdev_close(pf->vsi[pf->lan_vsi], + true); + } else { + i40e_client_subtask(pf); + if (test_and_clear_bit(__I40E_CLIENT_L2_CHANGE, + pf->state)) + i40e_notify_client_of_l2_param_changes( + pf->vsi[pf->lan_vsi]); + } + i40e_sync_filters_subtask(pf); + i40e_sync_udp_filters_subtask(pf); } else { - i40e_client_subtask(pf); - if (test_and_clear_bit(__I40E_CLIENT_L2_CHANGE, - pf->state)) - i40e_notify_client_of_l2_param_changes( - pf->vsi[pf->lan_vsi]); - } - i40e_sync_filters_subtask(pf); - i40e_sync_udp_filters_subtask(pf); + i40e_reset_subtask(pf); + } + i40e_clean_adminq_subtask(pf); /* flush memory to make sure state is correct before next watchdog */ @@ -10753,6 +10802,48 @@ err_unwind: } /** + * i40e_setup_misc_vector_for_recovery_mode - Setup the misc vector to handle + * non queue events in recovery mode + * @pf: board private structure + * + * This sets up the handler for MSIX 0 or MSI/legacy, which is used to manage + * the non-queue interrupts, e.g. AdminQ and errors in recovery mode. + * This is handled differently than in recovery mode since no Tx/Rx resources + * are being allocated. + **/ +static int i40e_setup_misc_vector_for_recovery_mode(struct i40e_pf *pf) +{ + int err; + + if (pf->flags & I40E_FLAG_MSIX_ENABLED) { + err = i40e_setup_misc_vector(pf); + + if (err) { + dev_info(&pf->pdev->dev, + "MSI-X misc vector request failed, error %d\n", + err); + return err; + } + } else { + u32 flags = pf->flags & I40E_FLAG_MSI_ENABLED ? 0 : IRQF_SHARED; + + err = request_irq(pf->pdev->irq, i40e_intr, flags, + pf->int_name, pf); + + if (err) { + dev_info(&pf->pdev->dev, + "MSI/legacy misc vector request failed, error %d\n", + err); + return err; + } + i40e_enable_misc_int_causes(pf); + i40e_irq_dynamic_enable_icr0(pf); + } + + return 0; +} + +/** * i40e_setup_misc_vector - Setup the misc vector to handle non queue events * @pf: board private structure * @@ -13915,6 +14006,125 @@ void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags) } /** + * i40e_check_recovery_mode - check if we are running transition firmware + * @pf: board private structure + * + * Check registers indicating the firmware runs in recovery mode. Sets the + * appropriate driver state. + * + * Returns true if the recovery mode was detected, false otherwise + **/ +static bool i40e_check_recovery_mode(struct i40e_pf *pf) +{ + u32 val = rd32(&pf->hw, I40E_GL_FWSTS); + + if (val & I40E_GL_FWSTS_FWS1B_MASK) { + dev_notice(&pf->pdev->dev, "Firmware recovery mode detected. Limiting functionality.\n"); + dev_notice(&pf->pdev->dev, "Refer to the Intel(R) Ethernet Adapters and Devices User Guide for details on firmware recovery mode.\n"); + set_bit(__I40E_RECOVERY_MODE, pf->state); + + return true; + } + if (test_and_clear_bit(__I40E_RECOVERY_MODE, pf->state)) + dev_info(&pf->pdev->dev, "Reinitializing in normal mode with full functionality.\n"); + + return false; +} + +/** + * i40e_init_recovery_mode - initialize subsystems needed in recovery mode + * @pf: board private structure + * @hw: ptr to the hardware info + * + * This function does a minimal setup of all subsystems needed for running + * recovery mode. + * + * Returns 0 on success, negative on failure + **/ +static int i40e_init_recovery_mode(struct i40e_pf *pf, struct i40e_hw *hw) +{ + struct i40e_vsi *vsi; + int err; + int v_idx; + + pci_save_state(pf->pdev); + + /* set up periodic task facility */ + timer_setup(&pf->service_timer, i40e_service_timer, 0); + pf->service_timer_period = HZ; + + INIT_WORK(&pf->service_task, i40e_service_task); + clear_bit(__I40E_SERVICE_SCHED, pf->state); + + err = i40e_init_interrupt_scheme(pf); + if (err) + goto err_switch_setup; + + /* The number of VSIs reported by the FW is the minimum guaranteed + * to us; HW supports far more and we share the remaining pool with + * the other PFs. We allocate space for more than the guarantee with + * the understanding that we might not get them all later. + */ + if (pf->hw.func_caps.num_vsis < I40E_MIN_VSI_ALLOC) + pf->num_alloc_vsi = I40E_MIN_VSI_ALLOC; + else + pf->num_alloc_vsi = pf->hw.func_caps.num_vsis; + + /* Set up the vsi struct and our local tracking of the MAIN PF vsi. */ + pf->vsi = kcalloc(pf->num_alloc_vsi, sizeof(struct i40e_vsi *), + GFP_KERNEL); + if (!pf->vsi) { + err = -ENOMEM; + goto err_switch_setup; + } + + /* We allocate one VSI which is needed as absolute minimum + * in order to register the netdev + */ + v_idx = i40e_vsi_mem_alloc(pf, I40E_VSI_MAIN); + if (v_idx < 0) + goto err_switch_setup; + pf->lan_vsi = v_idx; + vsi = pf->vsi[v_idx]; + if (!vsi) + goto err_switch_setup; + vsi->alloc_queue_pairs = 1; + err = i40e_config_netdev(vsi); + if (err) + goto err_switch_setup; + err = register_netdev(vsi->netdev); + if (err) + goto err_switch_setup; + vsi->netdev_registered = true; + i40e_dbg_pf_init(pf); + + err = i40e_setup_misc_vector_for_recovery_mode(pf); + if (err) + goto err_switch_setup; + + /* tell the firmware that we're starting */ + i40e_send_version(pf); + + /* since everything's happy, start the service_task timer */ + mod_timer(&pf->service_timer, + round_jiffies(jiffies + pf->service_timer_period)); + + return 0; + +err_switch_setup: + i40e_reset_interrupt_capability(pf); + del_timer_sync(&pf->service_timer); + i40e_shutdown_adminq(hw); + iounmap(hw->hw_addr); + pci_disable_pcie_error_reporting(pf->pdev); + pci_release_mem_regions(pf->pdev); + pci_disable_device(pf->pdev); + kfree(pf); + + return err; +} + +/** * i40e_probe - Device initialization routine * @pdev: PCI device information struct * @ent: entry in i40e_pci_tbl @@ -14039,13 +14249,14 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Reset here to make sure all is clean and to define PF 'n' */ i40e_clear_hw(hw); - err = i40e_pf_reset(hw); - if (err) { - dev_info(&pdev->dev, "Initial pf_reset failed: %d\n", err); - goto err_pf_reset; + if (!i40e_check_recovery_mode(pf)) { + err = i40e_pf_reset(hw); + if (err) { + dev_info(&pdev->dev, "Initial pf_reset failed: %d\n", err); + goto err_pf_reset; + } + pf->pfr_count++; } - pf->pfr_count++; - hw->aq.num_arq_entries = I40E_AQ_LEN; hw->aq.num_asq_entries = I40E_AQ_LEN; hw->aq.arq_buf_size = I40E_MAX_AQ_BUF_SIZE; @@ -14083,11 +14294,12 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } i40e_get_oem_version(hw); - /* provide nvm, fw, api versions */ - dev_info(&pdev->dev, "fw %d.%d.%05d api %d.%d nvm %s\n", + /* provide nvm, fw, api versions, vendor:device id, subsys vendor:device id */ + dev_info(&pdev->dev, "fw %d.%d.%05d api %d.%d nvm %s [%04x:%04x] [%04x:%04x]\n", hw->aq.fw_maj_ver, hw->aq.fw_min_ver, hw->aq.fw_build, hw->aq.api_maj_ver, hw->aq.api_min_ver, - i40e_nvm_version_str(hw)); + i40e_nvm_version_str(hw), hw->vendor_id, hw->device_id, + hw->subsystem_vendor_id, hw->subsystem_device_id); if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && hw->aq.api_min_ver > I40E_FW_MINOR_VERSION(hw)) @@ -14112,6 +14324,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_warn(&pdev->dev, "This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\n"); i40e_clear_pxe_mode(hw); + err = i40e_get_capabilities(pf, i40e_aqc_opc_list_func_capabilities); if (err) goto err_adminq_setup; @@ -14122,6 +14335,9 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_sw_init; } + if (test_bit(__I40E_RECOVERY_MODE, pf->state)) + return i40e_init_recovery_mode(pf, hw); + err = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp, hw->func_caps.num_rx_qp, 0, 0); if (err) { @@ -14142,7 +14358,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) */ if (pf->hw_features & I40E_HW_STOP_FW_LLDP) { dev_info(&pdev->dev, "Stopping firmware LLDP agent.\n"); - i40e_aq_stop_lldp(hw, true, NULL); + i40e_aq_stop_lldp(hw, true, false, NULL); } /* allow a platform config to override the HW addr */ @@ -14507,6 +14723,19 @@ static void i40e_remove(struct pci_dev *pdev) if (pf->service_task.func) cancel_work_sync(&pf->service_task); + if (test_bit(__I40E_RECOVERY_MODE, pf->state)) { + struct i40e_vsi *vsi = pf->vsi[0]; + + /* We know that we have allocated only one vsi for this PF, + * it was just for registering netdevice, so the interface + * could be visible in the 'ifconfig' output + */ + unregister_netdev(vsi->netdev); + free_netdev(vsi->netdev); + + goto unmap; + } + /* Client close must be called explicitly here because the timer * has been stopped. */ @@ -14556,6 +14785,12 @@ static void i40e_remove(struct pci_dev *pdev) ret_code); } +unmap: + /* Free MSI/legacy interrupt 0 when in recovery mode. */ + if (test_bit(__I40E_RECOVERY_MODE, pf->state) && + !(pf->flags & I40E_FLAG_MSIX_ENABLED)) + free_irq(pf->pdev->irq, pf); + /* shutdown the adminq */ i40e_shutdown_adminq(hw); @@ -14568,7 +14803,8 @@ static void i40e_remove(struct pci_dev *pdev) i40e_clear_interrupt_scheme(pf); for (i = 0; i < pf->num_alloc_vsi; i++) { if (pf->vsi[i]) { - i40e_vsi_clear_rings(pf->vsi[i]); + if (!test_bit(__I40E_RECOVERY_MODE, pf->state)) + i40e_vsi_clear_rings(pf->vsi[i]); i40e_vsi_clear(pf->vsi[i]); pf->vsi[i] = NULL; } @@ -14776,6 +15012,11 @@ static void i40e_shutdown(struct pci_dev *pdev) wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0)); + /* Free MSI/legacy interrupt 0 when in recovery mode. */ + if (test_bit(__I40E_RECOVERY_MODE, pf->state) && + !(pf->flags & I40E_FLAG_MSIX_ENABLED)) + free_irq(pf->pdev->irq, pf); + /* Since we're going to destroy queues during the * i40e_clear_interrupt_scheme() we should hold the RTNL lock for this * whole section diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index 0299e5bbb902..ee89779a9a6f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -574,13 +574,34 @@ i40e_calc_nvm_checksum_exit: i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw) { i40e_status ret_code; - u16 checksum; + u16 checksum, checksum_sr; __le16 le_sum; ret_code = i40e_calc_nvm_checksum(hw, &checksum); - if (!ret_code) { - le_sum = cpu_to_le16(checksum); - ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD, + if (ret_code) + return ret_code; + + le_sum = cpu_to_le16(checksum); + ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD, + 1, &le_sum, true); + if (ret_code) + return ret_code; + + /* Due to changes in FW the SW is required to perform double SR-dump + * in some cases. SR-dump is the process when internal shadow RAM is + * dumped into flash bank. It is triggered by setting "last_command" + * argument in i40e_write_nvm_aq function call. + * Since FW 1.8 we need to calculate SR checksum again and update it + * in flash if it is not equal to previously computed checksum. + * This situation would occur only in FW >= 1.8 + */ + ret_code = i40e_calc_nvm_checksum(hw, &checksum_sr); + if (ret_code) + return ret_code; + if (checksum_sr != checksum) { + le_sum = cpu_to_le16(checksum_sr); + ret_code = i40e_write_nvm_aq(hw, 0x00, + I40E_SR_SW_CHECKSUM_WORD, 1, &le_sum, true); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index 663c8bf4d3d8..882627073dce 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -203,14 +203,18 @@ i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type, i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw, bool enable_update, struct i40e_asq_cmd_details *cmd_details); +enum i40e_status_code +i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore, + struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, + bool persist, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable, struct i40e_asq_cmd_details *cmd_details); -i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, - struct i40e_asq_cmd_details *cmd_details); +i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, bool persist, + struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw, void *buff, u16 buff_size, struct i40e_asq_cmd_details *cmd_details); diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 79420bcc7414..820af0043cc8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -616,6 +616,7 @@ struct i40e_hw { #define I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE BIT_ULL(2) #define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3) #define I40E_HW_FLAG_FW_LLDP_STOPPABLE BIT_ULL(4) +#define I40E_HW_FLAG_FW_LLDP_PERSISTENT BIT_ULL(5) u64 flags; /* Used in set switch config AQ command */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 71cd159e7902..8a6fb9c03955 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1112,15 +1112,6 @@ static i40e_status i40e_config_vf_promiscuous_mode(struct i40e_vf *vf, if (!i40e_vc_isvalid_vsi_id(vf, vsi_id) || !vsi) return I40E_ERR_PARAM; - if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) && - (allmulti || alluni)) { - dev_err(&pf->pdev->dev, - "Unprivileged VF %d is attempting to configure promiscuous mode\n", - vf->vf_id); - /* Lie to the VF on purpose. */ - return 0; - } - if (vf->port_vlan_id) { aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw, vsi->seid, allmulti, @@ -1997,8 +1988,21 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg) bool allmulti = false; bool alluni = false; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) - return I40E_ERR_PARAM; + if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + aq_ret = I40E_ERR_PARAM; + goto err_out; + } + if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) { + dev_err(&pf->pdev->dev, + "Unprivileged VF %d is attempting to configure promiscuous mode\n", + vf->vf_id); + + /* Lie to the VF on purpose, because this is an error we can + * ignore. Unprivileged VF is not a virtual channel error. + */ + aq_ret = 0; + goto err_out; + } /* Multicast promiscuous handling*/ if (info->flags & FLAG_VF_MULTICAST_PROMISC) @@ -2032,7 +2036,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg) clear_bit(I40E_VF_STATE_UC_PROMISC, &vf->vf_states); } } - +err_out: /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE, @@ -2766,7 +2770,8 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg) vsi = pf->vsi[vf->lan_vsi_idx]; if (vsi->info.pvid) { - aq_ret = I40E_ERR_PARAM; + if (vfl->num_elements > 1 || vfl->vlan_id[0]) + aq_ret = I40E_ERR_PARAM; goto error_param; } @@ -3128,7 +3133,7 @@ static int i40e_validate_cloud_filter(struct i40e_vf *vf, } if (mask.dst_port & data.dst_port) { - if (!data.dst_port || be16_to_cpu(data.dst_port) > 0xFFFF) { + if (!data.dst_port) { dev_info(&pf->pdev->dev, "VF %d: Invalid Dest port\n", vf->vf_id); goto err; @@ -3136,7 +3141,7 @@ static int i40e_validate_cloud_filter(struct i40e_vf *vf, } if (mask.src_port & data.src_port) { - if (!data.src_port || be16_to_cpu(data.src_port) > 0xFFFF) { + if (!data.src_port) { dev_info(&pf->pdev->dev, "VF %d: Invalid Source port\n", vf->vf_id); goto err; diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 878a75182d6d..804d12c2f1df 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -297,6 +297,7 @@ struct ice_q_vector { struct ice_vsi *vsi; u16 v_idx; /* index in the vsi->q_vector array. */ + u16 reg_idx; u8 num_ring_rx; /* total number of Rx rings in vector */ u8 num_ring_tx; /* total number of Tx rings in vector */ u8 itr_countdown; /* when 0 should adjust adaptive ITR */ @@ -403,7 +404,7 @@ static inline void ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi, struct ice_q_vector *q_vector) { - u32 vector = (vsi && q_vector) ? vsi->hw_base_vector + q_vector->v_idx : + u32 vector = (vsi && q_vector) ? q_vector->reg_idx : ((struct ice_pf *)hw->back)->hw_oicr_idx; int itr = ICE_ITR_NONE; u32 val; @@ -419,6 +420,26 @@ ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi, wr32(hw, GLINT_DYN_CTL(vector), val); } +/** + * ice_find_vsi_by_type - Find and return VSI of a given type + * @pf: PF to search for VSI + * @type: Value indicating type of VSI we are looking for + */ +static inline struct ice_vsi * +ice_find_vsi_by_type(struct ice_pf *pf, enum ice_vsi_type type) +{ + int i; + + for (i = 0; i < pf->num_alloc_vsi; i++) { + struct ice_vsi *vsi = pf->vsi[i]; + + if (vsi && vsi->type == type) + return vsi; + } + + return NULL; +} + void ice_set_ethtool_ops(struct net_device *netdev); int ice_up(struct ice_vsi *vsi); int ice_down(struct ice_vsi *vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 583f92d4db4c..6ef083002f5b 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -1291,6 +1291,9 @@ struct ice_aqc_get_set_rss_key { #define ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE 0x28 #define ICE_AQC_GET_SET_RSS_KEY_DATA_HASH_KEY_SIZE 0xC +#define ICE_GET_SET_RSS_KEY_EXTEND_KEY_SIZE \ + (ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE + \ + ICE_AQC_GET_SET_RSS_KEY_DATA_HASH_KEY_SIZE) struct ice_aqc_get_set_rss_keys { u8 standard_rss_key[ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE]; diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 2937c6be1aee..0f1c2267c9d7 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -647,7 +647,7 @@ void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf) * Determines the itr/intrl granularities based on the maximum aggregate * bandwidth according to the device's configuration during power-on. */ -static enum ice_status ice_get_itr_intrl_gran(struct ice_hw *hw) +static void ice_get_itr_intrl_gran(struct ice_hw *hw) { u8 max_agg_bw = (rd32(hw, GL_PWR_MODE_CTL) & GL_PWR_MODE_CTL_CAR_MAX_BW_M) >> @@ -664,13 +664,7 @@ static enum ice_status ice_get_itr_intrl_gran(struct ice_hw *hw) hw->itr_gran = ICE_ITR_GRAN_MAX_25; hw->intrl_gran = ICE_INTRL_GRAN_MAX_25; break; - default: - ice_debug(hw, ICE_DBG_INIT, - "Failed to determine itr/intrl granularity\n"); - return ICE_ERR_CFG; } - - return 0; } /** @@ -697,9 +691,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw) if (status) return status; - status = ice_get_itr_intrl_gran(hw); - if (status) - return status; + ice_get_itr_intrl_gran(hw); status = ice_init_all_ctrlq(hw); if (status) @@ -2791,10 +2783,35 @@ ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info) } /** + * ice_get_lan_q_ctx - get the LAN queue context for the given VSI and TC + * @hw: pointer to the HW struct + * @vsi_handle: software VSI handle + * @tc: TC number + * @q_handle: software queue handle + */ +static struct ice_q_ctx * +ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle) +{ + struct ice_vsi_ctx *vsi; + struct ice_q_ctx *q_ctx; + + vsi = ice_get_vsi_ctx(hw, vsi_handle); + if (!vsi) + return NULL; + if (q_handle >= vsi->num_lan_q_entries[tc]) + return NULL; + if (!vsi->lan_q_ctx[tc]) + return NULL; + q_ctx = vsi->lan_q_ctx[tc]; + return &q_ctx[q_handle]; +} + +/** * ice_ena_vsi_txq * @pi: port information structure * @vsi_handle: software VSI handle * @tc: TC number + * @q_handle: software queue handle * @num_qgrps: Number of added queue groups * @buf: list of queue groups to be added * @buf_size: size of buffer for indirect command @@ -2803,12 +2820,13 @@ ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info) * This function adds one LAN queue */ enum ice_status -ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps, - struct ice_aqc_add_tx_qgrp *buf, u16 buf_size, +ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, + u8 num_qgrps, struct ice_aqc_add_tx_qgrp *buf, u16 buf_size, struct ice_sq_cd *cd) { struct ice_aqc_txsched_elem_data node = { 0 }; struct ice_sched_node *parent; + struct ice_q_ctx *q_ctx; enum ice_status status; struct ice_hw *hw; @@ -2825,6 +2843,14 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps, mutex_lock(&pi->sched_lock); + q_ctx = ice_get_lan_q_ctx(hw, vsi_handle, tc, q_handle); + if (!q_ctx) { + ice_debug(hw, ICE_DBG_SCHED, "Enaq: invalid queue handle %d\n", + q_handle); + status = ICE_ERR_PARAM; + goto ena_txq_exit; + } + /* find a parent node */ parent = ice_sched_get_free_qparent(pi, vsi_handle, tc, ICE_SCHED_NODE_OWNER_LAN); @@ -2851,7 +2877,7 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps, /* add the LAN queue */ status = ice_aq_add_lan_txq(hw, num_qgrps, buf, buf_size, cd); if (status) { - ice_debug(hw, ICE_DBG_SCHED, "enable Q %d failed %d\n", + ice_debug(hw, ICE_DBG_SCHED, "enable queue %d failed %d\n", le16_to_cpu(buf->txqs[0].txq_id), hw->adminq.sq_last_status); goto ena_txq_exit; @@ -2859,6 +2885,7 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps, node.node_teid = buf->txqs[0].q_teid; node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF; + q_ctx->q_handle = q_handle; /* add a leaf node into schduler tree queue layer */ status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, &node); @@ -2871,7 +2898,10 @@ ena_txq_exit: /** * ice_dis_vsi_txq * @pi: port information structure + * @vsi_handle: software VSI handle + * @tc: TC number * @num_queues: number of queues + * @q_handles: pointer to software queue handle array * @q_ids: pointer to the q_id array * @q_teids: pointer to queue node teids * @rst_src: if called due to reset, specifies the reset source @@ -2881,25 +2911,30 @@ ena_txq_exit: * This function removes queues and their corresponding nodes in SW DB */ enum ice_status -ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids, - u32 *q_teids, enum ice_disq_rst_src rst_src, u16 vmvf_num, +ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues, + u16 *q_handles, u16 *q_ids, u32 *q_teids, + enum ice_disq_rst_src rst_src, u16 vmvf_num, struct ice_sq_cd *cd) { enum ice_status status = ICE_ERR_DOES_NOT_EXIST; struct ice_aqc_dis_txq_item qg_list; + struct ice_q_ctx *q_ctx; u16 i; if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY) return ICE_ERR_CFG; - /* if queue is disabled already yet the disable queue command has to be - * sent to complete the VF reset, then call ice_aq_dis_lan_txq without - * any queue information - */ - if (!num_queues && rst_src) - return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src, vmvf_num, - NULL); + if (!num_queues) { + /* if queue is disabled already yet the disable queue command + * has to be sent to complete the VF reset, then call + * ice_aq_dis_lan_txq without any queue information + */ + if (rst_src) + return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src, + vmvf_num, NULL); + return ICE_ERR_CFG; + } mutex_lock(&pi->sched_lock); @@ -2909,6 +2944,17 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids, node = ice_sched_find_node_by_teid(pi->root, q_teids[i]); if (!node) continue; + q_ctx = ice_get_lan_q_ctx(pi->hw, vsi_handle, tc, q_handles[i]); + if (!q_ctx) { + ice_debug(pi->hw, ICE_DBG_SCHED, "invalid queue handle%d\n", + q_handles[i]); + continue; + } + if (q_ctx->q_handle != q_handles[i]) { + ice_debug(pi->hw, ICE_DBG_SCHED, "Err:handles %d %d\n", + q_ctx->q_handle, q_handles[i]); + continue; + } qg_list.parent_teid = node->info.parent_teid; qg_list.num_qs = 1; qg_list.q_id[0] = cpu_to_le16(q_ids[i]); @@ -2919,6 +2965,7 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids, if (status) break; ice_free_sched_node(pi, node); + q_ctx->q_handle = ICE_INVAL_Q_HANDLE; } mutex_unlock(&pi->sched_lock); return status; diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index faefc45e4a1e..f1ddebf45231 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -99,15 +99,16 @@ ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, struct ice_sq_cd *cd); enum ice_status -ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids, - u32 *q_teids, enum ice_disq_rst_src rst_src, u16 vmvf_num, - struct ice_sq_cd *cmd_details); +ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues, + u16 *q_handle, u16 *q_ids, u32 *q_teids, + enum ice_disq_rst_src rst_src, u16 vmvf_num, + struct ice_sq_cd *cd); enum ice_status ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap, u16 *max_lanqs); enum ice_status -ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps, - struct ice_aqc_add_tx_qgrp *buf, u16 buf_size, +ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, + u8 num_qgrps, struct ice_aqc_add_tx_qgrp *buf, u16 buf_size, struct ice_sq_cd *cd); enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle); void ice_replay_post(struct ice_hw *hw); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 64a4c4456ba0..0bfe696d8077 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -1034,6 +1034,7 @@ ice_get_settings_link_up(struct ethtool_link_ksettings *ks, 25000baseCR_Full); break; case ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC: + case ICE_PHY_TYPE_LOW_25G_AUI_C2C: ethtool_link_ksettings_add_link_mode(ks, supported, 25000baseCR_Full); break; @@ -2228,12 +2229,18 @@ static int ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type, struct ice_ring_container *rc) { - struct ice_pf *pf = rc->ring->vsi->back; + struct ice_pf *pf; + + if (!rc->ring) + return -EINVAL; + + pf = rc->ring->vsi->back; switch (c_type) { case ICE_RX_CONTAINER: ec->use_adaptive_rx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting); ec->rx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC; + ec->rx_coalesce_usecs_high = rc->ring->q_vector->intrl; break; case ICE_TX_CONTAINER: ec->use_adaptive_tx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting); @@ -2342,6 +2349,23 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec, switch (c_type) { case ICE_RX_CONTAINER: + if (ec->rx_coalesce_usecs_high > ICE_MAX_INTRL || + (ec->rx_coalesce_usecs_high && + ec->rx_coalesce_usecs_high < pf->hw.intrl_gran)) { + netdev_info(vsi->netdev, + "Invalid value, rx-usecs-high valid values are 0 (disabled), %d-%d\n", + pf->hw.intrl_gran, ICE_MAX_INTRL); + return -EINVAL; + } + + if (ec->rx_coalesce_usecs_high != rc->ring->q_vector->intrl) { + rc->ring->q_vector->intrl = ec->rx_coalesce_usecs_high; + wr32(&pf->hw, GLINT_RATE(vsi->hw_base_vector + + rc->ring->q_vector->v_idx), + ice_intrl_usec_to_reg(ec->rx_coalesce_usecs_high, + pf->hw.intrl_gran)); + } + if (ec->rx_coalesce_usecs != itr_setting && ec->use_adaptive_rx_coalesce) { netdev_info(vsi->netdev, @@ -2364,6 +2388,12 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec, } break; case ICE_TX_CONTAINER: + if (ec->tx_coalesce_usecs_high) { + netdev_info(vsi->netdev, + "setting tx-usecs-high is not supported\n"); + return -EINVAL; + } + if (ec->tx_coalesce_usecs != itr_setting && ec->use_adaptive_tx_coalesce) { netdev_info(vsi->netdev, diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index f31129e4e9cf..49c75371af08 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -197,19 +197,13 @@ static int ice_vsi_ctrl_rx_rings(struct ice_vsi *vsi, bool ena) { struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; - int i, j, ret = 0; + int i, ret = 0; for (i = 0; i < vsi->num_rxq; i++) { int pf_q = vsi->rxq_map[i]; u32 rx_reg; - for (j = 0; j < ICE_Q_WAIT_MAX_RETRY; j++) { - rx_reg = rd32(hw, QRX_CTRL(pf_q)); - if (((rx_reg >> QRX_CTRL_QENA_REQ_S) & 1) == - ((rx_reg >> QRX_CTRL_QENA_STAT_S) & 1)) - break; - usleep_range(1000, 2000); - } + rx_reg = rd32(hw, QRX_CTRL(pf_q)); /* Skip if the queue is already in the requested state */ if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M)) @@ -1054,7 +1048,7 @@ void ice_vsi_free_q_vectors(struct ice_vsi *vsi) { int v_idx; - for (v_idx = 0; v_idx < vsi->num_q_vectors; v_idx++) + ice_for_each_q_vector(vsi, v_idx) ice_free_q_vector(vsi, v_idx); } @@ -1394,7 +1388,6 @@ int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena) */ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi) { - u8 seed[ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE]; struct ice_aqc_get_set_rss_keys *key; struct ice_pf *pf = vsi->back; enum ice_status status; @@ -1429,13 +1422,12 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi) } if (vsi->rss_hkey_user) - memcpy(seed, vsi->rss_hkey_user, - ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE); + memcpy(key, + (struct ice_aqc_get_set_rss_keys *)vsi->rss_hkey_user, + ICE_GET_SET_RSS_KEY_EXTEND_KEY_SIZE); else - netdev_rss_key_fill((void *)seed, - ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE); - memcpy(&key->standard_rss_key, seed, - ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE); + netdev_rss_key_fill((void *)key, + ICE_GET_SET_RSS_KEY_EXTEND_KEY_SIZE); status = ice_aq_set_rss_key(&pf->hw, vsi->idx, key); @@ -1606,7 +1598,8 @@ int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid) struct ice_fltr_list_entry *list; struct ice_pf *pf = vsi->back; LIST_HEAD(tmp_add_list); - int status = 0; + enum ice_status status; + int err = 0; list = devm_kzalloc(&pf->pdev->dev, sizeof(*list), GFP_KERNEL); if (!list) @@ -1622,14 +1615,16 @@ int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid) INIT_LIST_HEAD(&list->list_entry); list_add(&list->list_entry, &tmp_add_list); - if (ice_remove_vlan(&pf->hw, &tmp_add_list)) { - dev_err(&pf->pdev->dev, "Error removing VLAN %d on vsi %i\n", - vid, vsi->vsi_num); - status = -EIO; + status = ice_remove_vlan(&pf->hw, &tmp_add_list); + if (status) { + dev_err(&pf->pdev->dev, + "Error removing VLAN %d on vsi %i error: %d\n", + vid, vsi->vsi_num, status); + err = -EIO; } ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list); - return status; + return err; } /** @@ -1641,7 +1636,6 @@ int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid) */ int ice_vsi_cfg_rxqs(struct ice_vsi *vsi) { - int err = 0; u16 i; if (vsi->type == ICE_VSI_VF) @@ -1656,14 +1650,19 @@ int ice_vsi_cfg_rxqs(struct ice_vsi *vsi) vsi->rx_buf_len = ICE_RXBUF_2048; setup_rings: /* set up individual rings */ - for (i = 0; i < vsi->num_rxq && !err; i++) - err = ice_setup_rx_ctx(vsi->rx_rings[i]); + for (i = 0; i < vsi->num_rxq; i++) { + int err; - if (err) { - dev_err(&vsi->back->pdev->dev, "ice_setup_rx_ctx failed\n"); - return -EIO; + err = ice_setup_rx_ctx(vsi->rx_rings[i]); + if (err) { + dev_err(&vsi->back->pdev->dev, + "ice_setup_rx_ctx failed for RxQ %d, err %d\n", + i, err); + return err; + } } - return err; + + return 0; } /** @@ -1715,8 +1714,8 @@ ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings, int offset) rings[q_idx]->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q); status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc, - num_q_grps, qg_buf, buf_len, - NULL); + i, num_q_grps, qg_buf, + buf_len, NULL); if (status) { dev_err(&vsi->back->pdev->dev, "Failed to set LAN Tx queue context, error: %d\n", @@ -1762,7 +1761,7 @@ int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi) * This function converts a decimal interrupt rate limit in usecs to the format * expected by firmware. */ -static u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran) +u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran) { u32 val = intrl / gran; @@ -1806,13 +1805,12 @@ static void ice_cfg_itr_gran(struct ice_hw *hw) * ice_cfg_itr - configure the initial interrupt throttle values * @hw: pointer to the HW structure * @q_vector: interrupt vector that's being configured - * @vector: HW vector index to apply the interrupt throttling to * * Configure interrupt throttling values for the ring containers that are * associated with the interrupt vector passed in. */ static void -ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector, u16 vector) +ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector) { ice_cfg_itr_gran(hw); @@ -1826,7 +1824,7 @@ ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector, u16 vector) rc->target_itr = ITR_TO_REG(rc->itr_setting); rc->next_update = jiffies + 1; rc->current_itr = rc->target_itr; - wr32(hw, GLINT_ITR(rc->itr_idx, vector), + wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx), ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S); } @@ -1840,7 +1838,7 @@ ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector, u16 vector) rc->target_itr = ITR_TO_REG(rc->itr_setting); rc->next_update = jiffies + 1; rc->current_itr = rc->target_itr; - wr32(hw, GLINT_ITR(rc->itr_idx, vector), + wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx), ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S); } } @@ -1852,17 +1850,17 @@ ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector, u16 vector) void ice_vsi_cfg_msix(struct ice_vsi *vsi) { struct ice_pf *pf = vsi->back; - u16 vector = vsi->hw_base_vector; struct ice_hw *hw = &pf->hw; u32 txq = 0, rxq = 0; int i, q; - for (i = 0; i < vsi->num_q_vectors; i++, vector++) { + for (i = 0; i < vsi->num_q_vectors; i++) { struct ice_q_vector *q_vector = vsi->q_vectors[i]; + u16 reg_idx = q_vector->reg_idx; - ice_cfg_itr(hw, q_vector, vector); + ice_cfg_itr(hw, q_vector); - wr32(hw, GLINT_RATE(vector), + wr32(hw, GLINT_RATE(reg_idx), ice_intrl_usec_to_reg(q_vector->intrl, hw->intrl_gran)); /* Both Transmit Queue Interrupt Cause Control register @@ -1887,7 +1885,7 @@ void ice_vsi_cfg_msix(struct ice_vsi *vsi) else val = QINT_TQCTL_CAUSE_ENA_M | (itr_idx << QINT_TQCTL_ITR_INDX_S) | - (vector << QINT_TQCTL_MSIX_INDX_S); + (reg_idx << QINT_TQCTL_MSIX_INDX_S); wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), val); txq++; } @@ -1903,7 +1901,7 @@ void ice_vsi_cfg_msix(struct ice_vsi *vsi) else val = QINT_RQCTL_CAUSE_ENA_M | (itr_idx << QINT_RQCTL_ITR_INDX_S) | - (vector << QINT_RQCTL_MSIX_INDX_S); + (reg_idx << QINT_RQCTL_MSIX_INDX_S); wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), val); rxq++; } @@ -2033,10 +2031,10 @@ ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, { struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; + int tc, q_idx = 0, err = 0; + u16 *q_ids, *q_handles, i; enum ice_status status; u32 *q_teids, val; - u16 *q_ids, i; - int err = 0; if (vsi->num_txq > ICE_LAN_TXQ_MAX_QDIS) return -EINVAL; @@ -2053,50 +2051,69 @@ ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, goto err_alloc_q_ids; } - /* set up the Tx queue list to be disabled */ - ice_for_each_txq(vsi, i) { - u16 v_idx; + q_handles = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, + sizeof(*q_handles), GFP_KERNEL); + if (!q_handles) { + err = -ENOMEM; + goto err_alloc_q_handles; + } - if (!rings || !rings[i] || !rings[i]->q_vector) { - err = -EINVAL; - goto err_out; - } + /* set up the Tx queue list to be disabled for each enabled TC */ + ice_for_each_traffic_class(tc) { + if (!(vsi->tc_cfg.ena_tc & BIT(tc))) + break; - q_ids[i] = vsi->txq_map[i + offset]; - q_teids[i] = rings[i]->txq_teid; + for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) { + if (!rings || !rings[q_idx] || + !rings[q_idx]->q_vector) { + err = -EINVAL; + goto err_out; + } + + q_ids[i] = vsi->txq_map[q_idx + offset]; + q_teids[i] = rings[q_idx]->txq_teid; + q_handles[i] = i; - /* clear cause_ena bit for disabled queues */ - val = rd32(hw, QINT_TQCTL(rings[i]->reg_idx)); - val &= ~QINT_TQCTL_CAUSE_ENA_M; - wr32(hw, QINT_TQCTL(rings[i]->reg_idx), val); + /* clear cause_ena bit for disabled queues */ + val = rd32(hw, QINT_TQCTL(rings[i]->reg_idx)); + val &= ~QINT_TQCTL_CAUSE_ENA_M; + wr32(hw, QINT_TQCTL(rings[i]->reg_idx), val); - /* software is expected to wait for 100 ns */ - ndelay(100); + /* software is expected to wait for 100 ns */ + ndelay(100); - /* trigger a software interrupt for the vector associated to - * the queue to schedule NAPI handler + /* trigger a software interrupt for the vector + * associated to the queue to schedule NAPI handler + */ + wr32(hw, GLINT_DYN_CTL(rings[i]->q_vector->reg_idx), + GLINT_DYN_CTL_SWINT_TRIG_M | + GLINT_DYN_CTL_INTENA_MSK_M); + q_idx++; + } + status = ice_dis_vsi_txq(vsi->port_info, vsi->idx, tc, + vsi->num_txq, q_handles, q_ids, + q_teids, rst_src, rel_vmvf_num, NULL); + + /* if the disable queue command was exercised during an active + * reset flow, ICE_ERR_RESET_ONGOING is returned. This is not + * an error as the reset operation disables queues at the + * hardware level anyway. */ - v_idx = rings[i]->q_vector->v_idx; - wr32(hw, GLINT_DYN_CTL(vsi->hw_base_vector + v_idx), - GLINT_DYN_CTL_SWINT_TRIG_M | GLINT_DYN_CTL_INTENA_MSK_M); - } - status = ice_dis_vsi_txq(vsi->port_info, vsi->num_txq, q_ids, q_teids, - rst_src, rel_vmvf_num, NULL); - /* if the disable queue command was exercised during an active reset - * flow, ICE_ERR_RESET_ONGOING is returned. This is not an error as - * the reset operation disables queues at the hardware level anyway. - */ - if (status == ICE_ERR_RESET_ONGOING) { - dev_info(&pf->pdev->dev, - "Reset in progress. LAN Tx queues already disabled\n"); - } else if (status) { - dev_err(&pf->pdev->dev, - "Failed to disable LAN Tx queues, error: %d\n", - status); - err = -ENODEV; + if (status == ICE_ERR_RESET_ONGOING) { + dev_dbg(&pf->pdev->dev, + "Reset in progress. LAN Tx queues already disabled\n"); + } else if (status) { + dev_err(&pf->pdev->dev, + "Failed to disable LAN Tx queues, error: %d\n", + status); + err = -ENODEV; + } } err_out: + devm_kfree(&pf->pdev->dev, q_handles); + +err_alloc_q_handles: devm_kfree(&pf->pdev->dev, q_ids); err_alloc_q_ids: @@ -2188,6 +2205,44 @@ static void ice_vsi_set_tc_cfg(struct ice_vsi *vsi) } /** + * ice_vsi_set_q_vectors_reg_idx - set the HW register index for all q_vectors + * @vsi: VSI to set the q_vectors register index on + */ +static int +ice_vsi_set_q_vectors_reg_idx(struct ice_vsi *vsi) +{ + u16 i; + + if (!vsi || !vsi->q_vectors) + return -EINVAL; + + ice_for_each_q_vector(vsi, i) { + struct ice_q_vector *q_vector = vsi->q_vectors[i]; + + if (!q_vector) { + dev_err(&vsi->back->pdev->dev, + "Failed to set reg_idx on q_vector %d VSI %d\n", + i, vsi->vsi_num); + goto clear_reg_idx; + } + + q_vector->reg_idx = q_vector->v_idx + vsi->hw_base_vector; + } + + return 0; + +clear_reg_idx: + ice_for_each_q_vector(vsi, i) { + struct ice_q_vector *q_vector = vsi->q_vectors[i]; + + if (q_vector) + q_vector->reg_idx = 0; + } + + return -EINVAL; +} + +/** * ice_vsi_setup - Set up a VSI by a given type * @pf: board private structure * @pi: pointer to the port_info instance @@ -2252,6 +2307,10 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi, if (ret) goto unroll_alloc_q_vector; + ret = ice_vsi_set_q_vectors_reg_idx(vsi); + if (ret) + goto unroll_vector_base; + ret = ice_vsi_alloc_rings(vsi); if (ret) goto unroll_vector_base; @@ -2290,6 +2349,10 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi, } else { vsi->hw_base_vector = pf->vf[vf_id].first_vector_idx; } + ret = ice_vsi_set_q_vectors_reg_idx(vsi); + if (ret) + goto unroll_vector_base; + pf->q_left_tx -= vsi->alloc_txq; pf->q_left_rx -= vsi->alloc_rxq; break; @@ -2305,7 +2368,9 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi, ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc, max_txqs); if (ret) { - dev_info(&pf->pdev->dev, "Failed VSI lan queue config\n"); + dev_err(&pf->pdev->dev, + "VSI %d failed lan queue config, error %d\n", + vsi->vsi_num, ret); goto unroll_vector_base; } @@ -2383,7 +2448,7 @@ void ice_vsi_free_irq(struct ice_vsi *vsi) return; vsi->irqs_ready = false; - for (i = 0; i < vsi->num_q_vectors; i++) { + ice_for_each_q_vector(vsi, i) { u16 vector = i + base; int irq_num; @@ -2602,12 +2667,12 @@ void ice_vsi_dis_irq(struct ice_vsi *vsi) /* disable each interrupt */ if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { - for (i = vsi->hw_base_vector; - i < (vsi->num_q_vectors + vsi->hw_base_vector); i++) - wr32(hw, GLINT_DYN_CTL(i), 0); + ice_for_each_q_vector(vsi, i) + wr32(hw, GLINT_DYN_CTL(vsi->q_vectors[i]->reg_idx), 0); ice_flush(hw); - for (i = 0; i < vsi->num_q_vectors; i++) + + ice_for_each_q_vector(vsi, i) synchronize_irq(pf->msix_entries[i + base].vector); } } @@ -2759,6 +2824,10 @@ int ice_vsi_rebuild(struct ice_vsi *vsi) if (ret) goto err_vectors; + ret = ice_vsi_set_q_vectors_reg_idx(vsi); + if (ret) + goto err_vectors; + ret = ice_vsi_alloc_rings(vsi); if (ret) goto err_vectors; @@ -2780,6 +2849,10 @@ int ice_vsi_rebuild(struct ice_vsi *vsi) if (ret) goto err_vectors; + ret = ice_vsi_set_q_vectors_reg_idx(vsi); + if (ret) + goto err_vectors; + ret = ice_vsi_alloc_rings(vsi); if (ret) goto err_vectors; @@ -2798,8 +2871,9 @@ int ice_vsi_rebuild(struct ice_vsi *vsi) ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc, max_txqs); if (ret) { - dev_info(&vsi->back->pdev->dev, - "Failed VSI lan queue config\n"); + dev_err(&pf->pdev->dev, + "VSI %d failed lan queue config, error %d\n", + vsi->vsi_num, ret); goto err_vectors; } return 0; diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index 714ace077796..a91d3553cc89 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h @@ -80,4 +80,5 @@ void ice_vsi_free_tx_rings(struct ice_vsi *vsi); int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena); +u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran); #endif /* !_ICE_LIB_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 8bdd311c1b4c..6b27be93bdf5 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -590,6 +590,9 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup) const char *speed; const char *fc; + if (!vsi) + return; + if (vsi->current_isup == isup) return; @@ -659,15 +662,16 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup) */ static void ice_vsi_link_event(struct ice_vsi *vsi, bool link_up) { - if (!vsi || test_bit(__ICE_DOWN, vsi->state)) + if (!vsi) + return; + + if (test_bit(__ICE_DOWN, vsi->state) || !vsi->netdev) return; if (vsi->type == ICE_VSI_PF) { - if (!vsi->netdev) { - dev_dbg(&vsi->back->pdev->dev, - "vsi->netdev is not initialized!\n"); + if (link_up == netif_carrier_ok(vsi->netdev)) return; - } + if (link_up) { netif_carrier_on(vsi->netdev); netif_tx_wake_all_queues(vsi->netdev); @@ -682,61 +686,51 @@ static void ice_vsi_link_event(struct ice_vsi *vsi, bool link_up) * ice_link_event - process the link event * @pf: pf that the link event is associated with * @pi: port_info for the port that the link event is associated with + * @link_up: true if the physical link is up and false if it is down + * @link_speed: current link speed received from the link event * - * Returns -EIO if ice_get_link_status() fails - * Returns 0 on success + * Returns 0 on success and negative on failure */ static int -ice_link_event(struct ice_pf *pf, struct ice_port_info *pi) +ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up, + u16 link_speed) { - u8 new_link_speed, old_link_speed; struct ice_phy_info *phy_info; - bool new_link_same_as_old; - bool new_link, old_link; - u8 lport; - u16 v; + struct ice_vsi *vsi; + u16 old_link_speed; + bool old_link; + int result; phy_info = &pi->phy; phy_info->link_info_old = phy_info->link_info; - /* Force ice_get_link_status() to update link info */ - phy_info->get_link_info = true; - old_link = (phy_info->link_info_old.link_info & ICE_AQ_LINK_UP); + old_link = !!(phy_info->link_info_old.link_info & ICE_AQ_LINK_UP); old_link_speed = phy_info->link_info_old.link_speed; - lport = pi->lport; - if (ice_get_link_status(pi, &new_link)) { + /* update the link info structures and re-enable link events, + * don't bail on failure due to other book keeping needed + */ + result = ice_update_link_info(pi); + if (result) dev_dbg(&pf->pdev->dev, - "Could not get link status for port %d\n", lport); - return -EIO; - } - - new_link_speed = phy_info->link_info.link_speed; + "Failed to update link status and re-enable link events for port %d\n", + pi->lport); - new_link_same_as_old = (new_link == old_link && - new_link_speed == old_link_speed); + /* if the old link up/down and speed is the same as the new */ + if (link_up == old_link && link_speed == old_link_speed) + return result; - ice_for_each_vsi(pf, v) { - struct ice_vsi *vsi = pf->vsi[v]; + vsi = ice_find_vsi_by_type(pf, ICE_VSI_PF); + if (!vsi || !vsi->port_info) + return -EINVAL; - if (!vsi || !vsi->port_info) - continue; + ice_vsi_link_event(vsi, link_up); + ice_print_link_msg(vsi, link_up); - if (new_link_same_as_old && - (test_bit(__ICE_DOWN, vsi->state) || - new_link == netif_carrier_ok(vsi->netdev))) - continue; - - if (vsi->port_info->lport == lport) { - ice_print_link_msg(vsi, new_link); - ice_vsi_link_event(vsi, new_link); - } - } - - if (!new_link_same_as_old && pf->num_alloc_vfs) + if (pf->num_alloc_vfs) ice_vc_notify_link_state(pf); - return 0; + return result; } /** @@ -801,20 +795,23 @@ static int ice_init_link_events(struct ice_port_info *pi) /** * ice_handle_link_event - handle link event via ARQ * @pf: pf that the link event is associated with - * - * Return -EINVAL if port_info is null - * Return status on success + * @event: event structure containing link status info */ -static int ice_handle_link_event(struct ice_pf *pf) +static int +ice_handle_link_event(struct ice_pf *pf, struct ice_rq_event_info *event) { + struct ice_aqc_get_link_status_data *link_data; struct ice_port_info *port_info; int status; + link_data = (struct ice_aqc_get_link_status_data *)event->msg_buf; port_info = pf->hw.port_info; if (!port_info) return -EINVAL; - status = ice_link_event(pf, port_info); + status = ice_link_event(pf, port_info, + !!(link_data->link_info & ICE_AQ_LINK_UP), + le16_to_cpu(link_data->link_speed)); if (status) dev_dbg(&pf->pdev->dev, "Could not process link event, error %d\n", status); @@ -926,7 +923,7 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type) switch (opcode) { case ice_aqc_opc_get_link_status: - if (ice_handle_link_event(pf)) + if (ice_handle_link_event(pf, &event)) dev_err(&pf->pdev->dev, "Could not handle link event\n"); break; @@ -1096,7 +1093,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf) u32 reg; int i; - if (!test_bit(__ICE_MDD_EVENT_PENDING, pf->state)) + if (!test_and_clear_bit(__ICE_MDD_EVENT_PENDING, pf->state)) return; /* find what triggered the MDD event */ @@ -1229,12 +1226,6 @@ static void ice_handle_mdd_event(struct ice_pf *pf) } } - /* re-enable MDD interrupt cause */ - clear_bit(__ICE_MDD_EVENT_PENDING, pf->state); - reg = rd32(hw, PFINT_OICR_ENA); - reg |= PFINT_OICR_MAL_DETECT_M; - wr32(hw, PFINT_OICR_ENA, reg); - ice_flush(hw); } /** @@ -1338,7 +1329,7 @@ static int ice_vsi_ena_irq(struct ice_vsi *vsi) if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { int i; - for (i = 0; i < vsi->num_q_vectors; i++) + ice_for_each_q_vector(vsi, i) ice_irq_dynamic_ena(hw, vsi, vsi->q_vectors[i]); } @@ -1523,7 +1514,7 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data) rd32(hw, PFHMC_ERRORDATA)); } - /* Report and mask off any remaining unexpected interrupts */ + /* Report any remaining unexpected interrupts */ oicr &= ena_mask; if (oicr) { dev_dbg(&pf->pdev->dev, "unhandled interrupt oicr=0x%08x\n", @@ -1537,12 +1528,9 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data) set_bit(__ICE_PFR_REQ, pf->state); ice_service_task_schedule(pf); } - ena_mask &= ~oicr; } ret = IRQ_HANDLED; - /* re-enable interrupt causes that are not handled during this pass */ - wr32(hw, PFINT_OICR_ENA, ena_mask); if (!test_bit(__ICE_DOWN, pf->state)) { ice_service_task_schedule(pf); ice_irq_dynamic_ena(hw, NULL, NULL); @@ -1601,23 +1589,23 @@ static void ice_free_irq_msix_misc(struct ice_pf *pf) /** * ice_ena_ctrlq_interrupts - enable control queue interrupts * @hw: pointer to HW structure - * @v_idx: HW vector index to associate the control queue interrupts with + * @reg_idx: HW vector index to associate the control queue interrupts with */ -static void ice_ena_ctrlq_interrupts(struct ice_hw *hw, u16 v_idx) +static void ice_ena_ctrlq_interrupts(struct ice_hw *hw, u16 reg_idx) { u32 val; - val = ((v_idx & PFINT_OICR_CTL_MSIX_INDX_M) | + val = ((reg_idx & PFINT_OICR_CTL_MSIX_INDX_M) | PFINT_OICR_CTL_CAUSE_ENA_M); wr32(hw, PFINT_OICR_CTL, val); /* enable Admin queue Interrupt causes */ - val = ((v_idx & PFINT_FW_CTL_MSIX_INDX_M) | + val = ((reg_idx & PFINT_FW_CTL_MSIX_INDX_M) | PFINT_FW_CTL_CAUSE_ENA_M); wr32(hw, PFINT_FW_CTL, val); /* enable Mailbox queue Interrupt causes */ - val = ((v_idx & PFINT_MBX_CTL_MSIX_INDX_M) | + val = ((reg_idx & PFINT_MBX_CTL_MSIX_INDX_M) | PFINT_MBX_CTL_CAUSE_ENA_M); wr32(hw, PFINT_MBX_CTL, val); @@ -1705,7 +1693,7 @@ void ice_napi_del(struct ice_vsi *vsi) if (!vsi->netdev) return; - for (v_idx = 0; v_idx < vsi->num_q_vectors; v_idx++) + ice_for_each_q_vector(vsi, v_idx) netif_napi_del(&vsi->q_vectors[v_idx]->napi); } @@ -1724,7 +1712,7 @@ static void ice_napi_add(struct ice_vsi *vsi) if (!vsi->netdev) return; - for (v_idx = 0; v_idx < vsi->num_q_vectors; v_idx++) + ice_for_each_q_vector(vsi, v_idx) netif_napi_add(vsi->netdev, &vsi->q_vectors[v_idx]->napi, ice_napi_poll, NAPI_POLL_WEIGHT); } @@ -2960,7 +2948,7 @@ static void ice_napi_enable_all(struct ice_vsi *vsi) if (!vsi->netdev) return; - for (q_idx = 0; q_idx < vsi->num_q_vectors; q_idx++) { + ice_for_each_q_vector(vsi, q_idx) { struct ice_q_vector *q_vector = vsi->q_vectors[q_idx]; if (q_vector->rx.ring || q_vector->tx.ring) @@ -3334,7 +3322,7 @@ static void ice_napi_disable_all(struct ice_vsi *vsi) if (!vsi->netdev) return; - for (q_idx = 0; q_idx < vsi->num_q_vectors; q_idx++) { + ice_for_each_q_vector(vsi, q_idx) { struct ice_q_vector *q_vector = vsi->q_vectors[q_idx]; if (q_vector->rx.ring || q_vector->tx.ring) @@ -4223,8 +4211,7 @@ static void ice_tx_timeout(struct net_device *netdev) /* Read interrupt register */ if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) val = rd32(hw, - GLINT_DYN_CTL(tx_ring->q_vector->v_idx + - tx_ring->vsi->hw_base_vector)); + GLINT_DYN_CTL(tx_ring->q_vector->reg_idx)); netdev_info(netdev, "tx_timeout: VSI_num: %d, Q %d, NTC: 0x%x, HW_HEAD: 0x%x, NTU: 0x%x, INT: 0x%x\n", vsi->vsi_num, hung_queue, tx_ring->next_to_clean, diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index 124feaf0e730..8d49f83be7a5 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -533,6 +533,50 @@ ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids, } /** + * ice_alloc_lan_q_ctx - allocate LAN queue contexts for the given VSI and TC + * @hw: pointer to the HW struct + * @vsi_handle: VSI handle + * @tc: TC number + * @new_numqs: number of queues + */ +static enum ice_status +ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs) +{ + struct ice_vsi_ctx *vsi_ctx; + struct ice_q_ctx *q_ctx; + + vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle); + if (!vsi_ctx) + return ICE_ERR_PARAM; + /* allocate LAN queue contexts */ + if (!vsi_ctx->lan_q_ctx[tc]) { + vsi_ctx->lan_q_ctx[tc] = devm_kcalloc(ice_hw_to_dev(hw), + new_numqs, + sizeof(*q_ctx), + GFP_KERNEL); + if (!vsi_ctx->lan_q_ctx[tc]) + return ICE_ERR_NO_MEMORY; + vsi_ctx->num_lan_q_entries[tc] = new_numqs; + return 0; + } + /* num queues are increased, update the queue contexts */ + if (new_numqs > vsi_ctx->num_lan_q_entries[tc]) { + u16 prev_num = vsi_ctx->num_lan_q_entries[tc]; + + q_ctx = devm_kcalloc(ice_hw_to_dev(hw), new_numqs, + sizeof(*q_ctx), GFP_KERNEL); + if (!q_ctx) + return ICE_ERR_NO_MEMORY; + memcpy(q_ctx, vsi_ctx->lan_q_ctx[tc], + prev_num * sizeof(*q_ctx)); + devm_kfree(ice_hw_to_dev(hw), vsi_ctx->lan_q_ctx[tc]); + vsi_ctx->lan_q_ctx[tc] = q_ctx; + vsi_ctx->num_lan_q_entries[tc] = new_numqs; + } + return 0; +} + +/** * ice_sched_clear_agg - clears the aggregator related information * @hw: pointer to the hardware structure * @@ -1403,14 +1447,14 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle, if (!vsi_ctx) return ICE_ERR_PARAM; - if (owner == ICE_SCHED_NODE_OWNER_LAN) - prev_numqs = vsi_ctx->sched.max_lanq[tc]; - else - return ICE_ERR_PARAM; - + prev_numqs = vsi_ctx->sched.max_lanq[tc]; /* num queues are not changed or less than the previous number */ if (new_numqs <= prev_numqs) return status; + status = ice_alloc_lan_q_ctx(hw, vsi_handle, tc, new_numqs); + if (status) + return status; + if (new_numqs) ice_sched_calc_vsi_child_nodes(hw, new_numqs, new_num_nodes); /* Keep the max number of queue configuration all the time. Update the diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index ad6bb0fce5d1..81f44939c859 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -329,6 +329,27 @@ ice_save_vsi_ctx(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi) } /** + * ice_clear_vsi_q_ctx - clear VSI queue contexts for all TCs + * @hw: pointer to the HW struct + * @vsi_handle: VSI handle + */ +static void ice_clear_vsi_q_ctx(struct ice_hw *hw, u16 vsi_handle) +{ + struct ice_vsi_ctx *vsi; + u8 i; + + vsi = ice_get_vsi_ctx(hw, vsi_handle); + if (!vsi) + return; + ice_for_each_traffic_class(i) { + if (vsi->lan_q_ctx[i]) { + devm_kfree(ice_hw_to_dev(hw), vsi->lan_q_ctx[i]); + vsi->lan_q_ctx[i] = NULL; + } + } +} + +/** * ice_clear_vsi_ctx - clear the VSI context entry * @hw: pointer to the HW struct * @vsi_handle: VSI handle @@ -341,6 +362,7 @@ static void ice_clear_vsi_ctx(struct ice_hw *hw, u16 vsi_handle) vsi = ice_get_vsi_ctx(hw, vsi_handle); if (vsi) { + ice_clear_vsi_q_ctx(hw, vsi_handle); devm_kfree(ice_hw_to_dev(hw), vsi); hw->vsi_ctx[vsi_handle] = NULL; } diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h index 64a2fecfce20..88eb4be4d5a4 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.h +++ b/drivers/net/ethernet/intel/ice/ice_switch.h @@ -9,6 +9,13 @@ #define ICE_SW_CFG_MAX_BUF_LEN 2048 #define ICE_DFLT_VSI_INVAL 0xff #define ICE_VSI_INVAL_ID 0xffff +#define ICE_INVAL_Q_HANDLE 0xFFFF +#define ICE_INVAL_Q_HANDLE 0xFFFF + +/* VSI queue context structure */ +struct ice_q_ctx { + u16 q_handle; +}; /* VSI context structure for add/get/update/free operations */ struct ice_vsi_ctx { @@ -20,6 +27,8 @@ struct ice_vsi_ctx { struct ice_sched_vsi_info sched; u8 alloc_from_pool; u8 vf_num; + u16 num_lan_q_entries[ICE_MAX_TRAFFIC_CLASS]; + struct ice_q_ctx *lan_q_ctx[ICE_MAX_TRAFFIC_CLASS]; }; enum ice_sw_fwd_act_type { diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 259f118c7d8b..e5af775a3fd9 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -1391,7 +1391,7 @@ ice_update_ena_itr(struct ice_vsi *vsi, struct ice_q_vector *q_vector) if (!test_bit(__ICE_DOWN, vsi->state)) wr32(&vsi->back->hw, - GLINT_DYN_CTL(vsi->hw_base_vector + q_vector->v_idx), + GLINT_DYN_CTL(q_vector->reg_idx), itr_val); } diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index c75d9fd12a68..66e05032ee56 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -142,6 +142,7 @@ enum ice_rx_dtype { #define ICE_ITR_ADAPTIVE_BULK 0x0000 #define ICE_DFLT_INTRL 0 +#define ICE_MAX_INTRL 236 /* Legacy or Advanced Mode Queue */ #define ICE_TX_ADVANCED 0 diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index e562ea15b79b..abc958788267 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -996,8 +996,8 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr) /* Call Disable LAN Tx queue AQ call even when queues are not * enabled. This is needed for successful completiom of VFR */ - ice_dis_vsi_txq(vsi->port_info, 0, NULL, NULL, ICE_VF_RESET, - vf->vf_id, NULL); + ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL, + NULL, ICE_VF_RESET, vf->vf_id, NULL); } hw = &pf->hw; @@ -1273,21 +1273,10 @@ void ice_process_vflr_event(struct ice_pf *pf) int vf_id; u32 reg; - if (!test_bit(__ICE_VFLR_EVENT_PENDING, pf->state) || + if (!test_and_clear_bit(__ICE_VFLR_EVENT_PENDING, pf->state) || !pf->num_alloc_vfs) return; - /* Re-enable the VFLR interrupt cause here, before looking for which - * VF got reset. Otherwise, if another VF gets a reset while the - * first one is being processed, that interrupt will be lost, and - * that VF will be stuck in reset forever. - */ - reg = rd32(hw, PFINT_OICR_ENA); - reg |= PFINT_OICR_VFLR_M; - wr32(hw, PFINT_OICR_ENA, reg); - ice_flush(hw); - - clear_bit(__ICE_VFLR_EVENT_PENDING, pf->state); for (vf_id = 0; vf_id < pf->num_alloc_vfs; vf_id++) { struct ice_vf *vf = &pf->vf[vf_id]; u32 reg_idx, bit_idx; @@ -2329,7 +2318,6 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v) /* There is no need to let VF know about being not trusted, * so we can just return success message here */ - v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param; } @@ -2370,6 +2358,18 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v) for (i = 0; i < vfl->num_elements; i++) { u16 vid = vfl->vlan_id[i]; + if (!ice_is_vf_trusted(vf) && + vf->num_vlan >= ICE_MAX_VLAN_PER_VF) { + dev_info(&pf->pdev->dev, + "VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n", + vf->vf_id); + /* There is no need to let VF know about being + * not trusted, so we can just return success + * message here as well. + */ + goto error_param; + } + if (ice_vsi_add_vlan(vsi, vid)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param; |
