diff options
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_pci.c')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 110 |
1 files changed, 1 insertions, 109 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index a604513..29e9402 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -1,5 +1,5 @@ /* Intel Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2015 Intel Corporation. + * Copyright(c) 2013 - 2016 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -209,9 +209,6 @@ static void fm10k_reinit(struct fm10k_intfc *interface) netdev->features |= NETIF_F_HW_VLAN_CTAG_RX; } - /* reset clock */ - fm10k_ts_reset(interface); - err = netif_running(netdev) ? fm10k_open(netdev) : 0; if (err) goto err_open; @@ -559,7 +556,6 @@ static void fm10k_service_task(struct work_struct *work) /* tasks only run when interface is up */ fm10k_watchdog_subtask(interface); fm10k_check_hang_subtask(interface); - fm10k_ts_tx_subtask(interface); /* release lock on service events to allow scheduling next event */ fm10k_service_event_complete(interface); @@ -1204,25 +1200,6 @@ static s32 fm10k_mbx_mac_addr(struct fm10k_hw *hw, u32 **results, return 0; } -static s32 fm10k_1588_msg_vf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info __always_unused *mbx) -{ - struct fm10k_intfc *interface; - u64 timestamp; - s32 err; - - err = fm10k_tlv_attr_get_u64(results[FM10K_1588_MSG_TIMESTAMP], - ×tamp); - if (err) - return err; - - interface = container_of(hw, struct fm10k_intfc, hw); - - fm10k_ts_tx_hwtstamp(interface, 0, timestamp); - - return 0; -} - /* generic error handler for mailbox issues */ static s32 fm10k_mbx_error(struct fm10k_hw *hw, u32 **results, struct fm10k_mbx_info __always_unused *mbx) @@ -1243,7 +1220,6 @@ static const struct fm10k_msg_data vf_mbx_data[] = { FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test), FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_mbx_mac_addr), FM10K_VF_MSG_LPORT_STATE_HANDLER(fm10k_msg_lport_state_vf), - FM10K_VF_MSG_1588_HANDLER(fm10k_1588_msg_vf), FM10K_TLV_MSG_ERROR_HANDLER(fm10k_mbx_error), }; @@ -1341,68 +1317,6 @@ static s32 fm10k_update_pvid(struct fm10k_hw *hw, u32 **results, return 0; } -static s32 fm10k_1588_msg_pf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info __always_unused *mbx) -{ - struct fm10k_swapi_1588_timestamp timestamp; - struct fm10k_iov_data *iov_data; - struct fm10k_intfc *interface; - u16 sglort, vf_idx; - s32 err; - - err = fm10k_tlv_attr_get_le_struct( - results[FM10K_PF_ATTR_ID_1588_TIMESTAMP], - ×tamp, sizeof(timestamp)); - if (err) - return err; - - interface = container_of(hw, struct fm10k_intfc, hw); - - if (timestamp.dglort) { - fm10k_ts_tx_hwtstamp(interface, timestamp.dglort, - le64_to_cpu(timestamp.egress)); - return 0; - } - - /* either dglort or sglort must be set */ - if (!timestamp.sglort) - return FM10K_ERR_PARAM; - - /* verify GLORT is at least one of the ones we own */ - sglort = le16_to_cpu(timestamp.sglort); - if (!fm10k_glort_valid_pf(hw, sglort)) - return FM10K_ERR_PARAM; - - if (sglort == interface->glort) { - fm10k_ts_tx_hwtstamp(interface, 0, - le64_to_cpu(timestamp.ingress)); - return 0; - } - - /* if there is no iov_data then there is no mailbox to process */ - if (!ACCESS_ONCE(interface->iov_data)) - return FM10K_ERR_PARAM; - - rcu_read_lock(); - - /* notify VF if this timestamp belongs to it */ - iov_data = interface->iov_data; - vf_idx = (hw->mac.dglort_map & FM10K_DGLORTMAP_NONE) - sglort; - - if (!iov_data || vf_idx >= iov_data->num_vfs) { - err = FM10K_ERR_PARAM; - goto err_unlock; - } - - err = hw->iov.ops.report_timestamp(hw, &iov_data->vf_info[vf_idx], - le64_to_cpu(timestamp.ingress)); - -err_unlock: - rcu_read_unlock(); - - return err; -} - static const struct fm10k_msg_data pf_mbx_data[] = { FM10K_PF_MSG_ERR_HANDLER(XCAST_MODES, fm10k_msg_err_pf), FM10K_PF_MSG_ERR_HANDLER(UPDATE_MAC_FWD_RULE, fm10k_msg_err_pf), @@ -1410,7 +1324,6 @@ static const struct fm10k_msg_data pf_mbx_data[] = { FM10K_PF_MSG_ERR_HANDLER(LPORT_CREATE, fm10k_msg_err_pf), FM10K_PF_MSG_ERR_HANDLER(LPORT_DELETE, fm10k_msg_err_pf), FM10K_PF_MSG_UPDATE_PVID_HANDLER(fm10k_update_pvid), - FM10K_PF_MSG_1588_TIMESTAMP_HANDLER(fm10k_1588_msg_pf), FM10K_TLV_MSG_ERROR_HANDLER(fm10k_mbx_error), }; @@ -1789,18 +1702,9 @@ static int fm10k_sw_init(struct fm10k_intfc *interface, return -EIO; } - /* assign BAR 4 resources for use with PTP */ - if (fm10k_read_reg(hw, FM10K_CTRL) & FM10K_CTRL_BAR4_ALLOWED) - interface->sw_addr = ioremap(pci_resource_start(pdev, 4), - pci_resource_len(pdev, 4)); - hw->sw_addr = interface->sw_addr; - /* initialize DCBNL interface */ fm10k_dcbnl_set_ops(netdev); - /* Intitialize timestamp data */ - fm10k_ts_init(interface); - /* set default ring sizes */ interface->tx_ring_count = FM10K_DEFAULT_TXD; interface->rx_ring_count = FM10K_DEFAULT_RXD; @@ -2018,9 +1922,6 @@ static int fm10k_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* kick off service timer now, even when interface is down */ mod_timer(&interface->service_timer, (HZ * 2) + jiffies); - /* Register PTP interface */ - fm10k_ptp_register(interface); - /* print warning for non-optimal configurations */ fm10k_slot_warn(interface); @@ -2077,9 +1978,6 @@ static void fm10k_remove(struct pci_dev *pdev) if (netdev->reg_state == NETREG_REGISTERED) unregister_netdev(netdev); - /* cleanup timestamp handling */ - fm10k_ptp_unregister(interface); - /* release VFs */ fm10k_iov_disable(pdev); @@ -2152,9 +2050,6 @@ static int fm10k_resume(struct pci_dev *pdev) /* reset statistics starting values */ hw->mac.ops.rebind_hw_stats(hw, &interface->stats); - /* reset clock */ - fm10k_ts_reset(interface); - rtnl_lock(); err = fm10k_init_queueing_scheme(interface); @@ -2365,9 +2260,6 @@ static void fm10k_io_resume(struct pci_dev *pdev) /* reassociate interrupts */ fm10k_mbx_request_irq(interface); - /* reset clock */ - fm10k_ts_reset(interface); - if (netif_running(netdev)) err = fm10k_open(netdev); |
