From patchwork Sat Jun 22 08:12:06 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitendra Kalsaria X-Patchwork-Id: 253362 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id F21272C0419 for ; Sat, 22 Jun 2013 18:39:10 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423471Ab3FVIin (ORCPT ); Sat, 22 Jun 2013 04:38:43 -0400 Received: from va3ehsobe001.messaging.microsoft.com ([216.32.180.11]:29294 "EHLO va3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932352Ab3FVIib (ORCPT ); Sat, 22 Jun 2013 04:38:31 -0400 Received: from mail70-va3-R.bigfish.com (10.7.14.230) by VA3EHSOBE009.bigfish.com (10.7.40.29) with Microsoft SMTP Server id 14.1.225.23; Sat, 22 Jun 2013 08:38:30 +0000 Received: from mail70-va3 (localhost [127.0.0.1]) by mail70-va3-R.bigfish.com (Postfix) with ESMTP id A699A4A0109; Sat, 22 Jun 2013 08:38:30 +0000 (UTC) X-Forefront-Antispam-Report: CIP:198.70.193.116; KIP:(null); UIP:(null); IPV:NLI; H:avcashub1.qlogic.com; RD:avcashub2.qlogic.com; EFVD:NLI X-SpamScore: 1 X-BigFish: VPS1(zzzz1f42h1ee6h1de0h1fdah1202h1e76h1d1ah1d2ah1fc6hzz8275bhz2ei2a8h668h839hd24he5bhf0ah107ah11b5h121eh1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h14afh1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1b0ah1d0ch1d2eh1d3fh1dfeh1dffh1e1dh1e23h1155h) Received-SPF: neutral (mail70-va3: 198.70.193.116 is neither permitted nor denied by domain of qlogic.com) client-ip=198.70.193.116; envelope-from=jitendra.kalsaria@qlogic.com; helo=avcashub1.qlogic.com ; 1.qlogic.com ; Received: from mail70-va3 (localhost.localdomain [127.0.0.1]) by mail70-va3 (MessageSwitch) id 1371890308258369_668; Sat, 22 Jun 2013 08:38:28 +0000 (UTC) Received: from VA3EHSMHS014.bigfish.com (unknown [10.7.14.248]) by mail70-va3.bigfish.com (Postfix) with ESMTP id 3B60E34006C; Sat, 22 Jun 2013 08:38:28 +0000 (UTC) Received: from avcashub1.qlogic.com (198.70.193.116) by VA3EHSMHS014.bigfish.com (10.7.99.24) with Microsoft SMTP Server (TLS) id 14.1.225.23; Sat, 22 Jun 2013 08:38:27 +0000 Received: from dut6217.mv.qlogic.com (172.29.56.217) by qlc.com (10.1.4.191) with Microsoft SMTP Server id 14.2.318.1; Sat, 22 Jun 2013 01:38:26 -0700 Received: by dut6217.mv.qlogic.com (Postfix, from userid 0) id 51D415220C8; Sat, 22 Jun 2013 04:12:20 -0400 (EDT) From: Jitendra Kalsaria To: CC: , , , , Rajesh Borundia Subject: [PATCH v2 net-next 7/8] qlcnic: Add support for 83xx suspend and resume. Date: Sat, 22 Jun 2013 04:12:06 -0400 Message-ID: <1371888727-16422-8-git-send-email-jitendra.kalsaria@qlogic.com> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1371888727-16422-1-git-send-email-jitendra.kalsaria@qlogic.com> References: <1371888727-16422-1-git-send-email-jitendra.kalsaria@qlogic.com> MIME-Version: 1.0 X-OriginatorOrg: qlogic.com Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Rajesh Borundia o Implement shutdown and resume handlers for 83xx. o Refactor 82xx shutdown and resume handlers. Signed-off-by: Rajesh Borundia Signed-off-by: Jitendra Kalsaria --- drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 14 ++++ .../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 53 ++++++++++++++++ .../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h | 6 ++ .../net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c | 17 ++++- .../net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c | 23 +++++++- drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 51 +++++++++++++++ drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h | 4 + drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 66 ++----------------- drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h | 2 + .../ethernet/qlogic/qlcnic/qlcnic_sriov_common.c | 53 ++++++++++++++++ 10 files changed, 225 insertions(+), 64 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 955dd85..a89e322 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -1596,6 +1596,8 @@ struct qlcnic_nic_template { void (*napi_del)(struct qlcnic_adapter *); void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int); irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *); + int (*shutdown)(struct pci_dev *); + int (*resume)(struct qlcnic_adapter *); }; /* Adapter hardware abstraction */ @@ -1800,6 +1802,18 @@ static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter) adapter->ahw->hw_ops->napi_enable(adapter); } +static inline int __qlcnic_shutdown(struct pci_dev *pdev) +{ + struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); + + return adapter->nic_ops->shutdown(pdev); +} + +static inline int __qlcnic_resume(struct qlcnic_adapter *adapter) +{ + return adapter->nic_ops->resume(adapter); +} + static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter) { adapter->ahw->hw_ops->napi_disable(adapter); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 1938812..0913c62 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -186,6 +186,8 @@ static struct qlcnic_nic_template qlcnic_83xx_ops = { .napi_del = qlcnic_83xx_napi_del, .config_ipaddr = qlcnic_83xx_config_ipaddr, .clear_legacy_intr = qlcnic_83xx_clear_legacy_intr, + .shutdown = qlcnic_83xx_shutdown, + .resume = qlcnic_83xx_resume, }; void qlcnic_83xx_register_map(struct qlcnic_hardware_context *ahw) @@ -3393,3 +3395,54 @@ int qlcnic_83xx_flash_test(struct qlcnic_adapter *adapter) } return 0; } + +int qlcnic_83xx_shutdown(struct pci_dev *pdev) +{ + struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); + struct net_device *netdev = adapter->netdev; + int retval; + + netif_device_detach(netdev); + qlcnic_cancel_idc_work(adapter); + + if (netif_running(netdev)) + qlcnic_down(adapter, netdev); + + qlcnic_83xx_disable_mbx_intr(adapter); + cancel_delayed_work_sync(&adapter->idc_aen_work); + + retval = pci_save_state(pdev); + if (retval) + return retval; + + return 0; +} + +int qlcnic_83xx_resume(struct qlcnic_adapter *adapter) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + struct qlc_83xx_idc *idc = &ahw->idc; + int err = 0; + + err = qlcnic_83xx_idc_init(adapter); + if (err) + return err; + + if (ahw->nic_mode == QLC_83XX_VIRTUAL_NIC_MODE) { + if (ahw->op_mode == QLCNIC_MGMT_FUNC) { + qlcnic_83xx_set_vnic_opmode(adapter); + } else { + err = qlcnic_83xx_check_vnic_state(adapter); + if (err) + return err; + } + } + + err = qlcnic_83xx_idc_reattach_driver(adapter); + if (err) + return err; + + qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state, + idc->delay); + return err; +} diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index e356ee8..2548d14 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -628,4 +628,10 @@ u32 qlcnic_83xx_mbx_poll(struct qlcnic_adapter *, u32 *); void qlcnic_83xx_enable_mbx_poll(struct qlcnic_adapter *); void qlcnic_83xx_disable_mbx_poll(struct qlcnic_adapter *); void qlcnic_83xx_set_mac_filter_count(struct qlcnic_adapter *); +int qlcnic_83xx_shutdown(struct pci_dev *); +int qlcnic_83xx_resume(struct qlcnic_adapter *); +int qlcnic_83xx_idc_init(struct qlcnic_adapter *); +int qlcnic_83xx_idc_reattach_driver(struct qlcnic_adapter *); +int qlcnic_83xx_set_vnic_opmode(struct qlcnic_adapter *); +int qlcnic_83xx_check_vnic_state(struct qlcnic_adapter *); #endif diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index e2d04d5..f41dfab 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -606,7 +606,7 @@ static int qlcnic_83xx_idc_check_fan_failure(struct qlcnic_adapter *adapter) return 0; } -static int qlcnic_83xx_idc_reattach_driver(struct qlcnic_adapter *adapter) +int qlcnic_83xx_idc_reattach_driver(struct qlcnic_adapter *adapter) { int err; @@ -1135,7 +1135,7 @@ qlcnic_83xx_idc_first_to_load_function_handler(struct qlcnic_adapter *adapter) return 0; } -static int qlcnic_83xx_idc_init(struct qlcnic_adapter *adapter) +int qlcnic_83xx_idc_init(struct qlcnic_adapter *adapter) { int ret = -EIO; @@ -1554,9 +1554,18 @@ static int qlcnic_83xx_reset_template_checksum(struct qlcnic_adapter *p_dev) int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *p_dev) { - u8 *p_buff; - u32 addr, count; struct qlcnic_hardware_context *ahw = p_dev->ahw; + u32 addr, count, prev_ver, curr_ver; + u8 *p_buff; + + if (ahw->reset.buff != NULL) { + prev_ver = p_dev->fw_version; + curr_ver = qlcnic_83xx_get_fw_version(p_dev); + if (curr_ver > prev_ver) + kfree(ahw->reset.buff); + else + return 0; + } ahw->reset.seq_error = 0; ahw->reset.buff = kzalloc(QLC_83XX_RESTART_TEMPLATE_SIZE, GFP_KERNEL); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c index b5054e1..599d1fd 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c @@ -39,7 +39,7 @@ int qlcnic_83xx_disable_vnic_mode(struct qlcnic_adapter *adapter, int lock) return 0; } -static int qlcnic_83xx_set_vnic_opmode(struct qlcnic_adapter *adapter) +int qlcnic_83xx_set_vnic_opmode(struct qlcnic_adapter *adapter) { u8 id; int ret = -EBUSY; @@ -218,3 +218,24 @@ int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *adapter) return 0; } + +int qlcnic_83xx_check_vnic_state(struct qlcnic_adapter *adapter) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + struct qlc_83xx_idc *idc = &ahw->idc; + u32 state; + + state = QLCRDX(ahw, QLC_83XX_VNIC_STATE); + while (state != QLCNIC_DEV_NPAR_OPER && idc->vnic_wait_limit--) { + msleep(1000); + state = QLCRDX(ahw, QLC_83XX_VNIC_STATE); + } + + if (!idc->vnic_wait_limit) { + dev_err(&adapter->pdev->dev, + "vNIC mode not operational, state check timed out.\n"); + return -EIO; + } + + return 0; +} diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 9fcbfd4..5b5d2ed 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -1577,3 +1577,54 @@ void qlcnic_82xx_api_unlock(struct qlcnic_adapter *adapter) { qlcnic_pcie_sem_unlock(adapter, 5); } + +int qlcnic_82xx_shutdown(struct pci_dev *pdev) +{ + struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); + struct net_device *netdev = adapter->netdev; + int retval; + + netif_device_detach(netdev); + + qlcnic_cancel_idc_work(adapter); + + if (netif_running(netdev)) + qlcnic_down(adapter, netdev); + + qlcnic_clr_all_drv_state(adapter, 0); + + clear_bit(__QLCNIC_RESETTING, &adapter->state); + + retval = pci_save_state(pdev); + if (retval) + return retval; + + if (qlcnic_wol_supported(adapter)) { + pci_enable_wake(pdev, PCI_D3cold, 1); + pci_enable_wake(pdev, PCI_D3hot, 1); + } + + return 0; +} + +int qlcnic_82xx_resume(struct qlcnic_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + int err; + + err = qlcnic_start_firmware(adapter); + if (err) { + dev_err(&adapter->pdev->dev, "failed to start firmware\n"); + return err; + } + + if (netif_running(netdev)) { + err = qlcnic_up(adapter, netdev); + if (!err) + qlcnic_restore_indev_addr(netdev, NETDEV_UP); + } + + netif_device_attach(netdev); + qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); + return err; +} diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h index b190c84..2c22504 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h @@ -199,4 +199,8 @@ void qlcnic_82xx_api_unlock(struct qlcnic_adapter *); void qlcnic_82xx_napi_enable(struct qlcnic_adapter *); void qlcnic_82xx_napi_disable(struct qlcnic_adapter *); void qlcnic_82xx_napi_del(struct qlcnic_adapter *); +int qlcnic_82xx_shutdown(struct pci_dev *); +int qlcnic_82xx_resume(struct qlcnic_adapter *); +void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed); +void qlcnic_fw_poll_work(struct work_struct *work); #endif /* __QLCNIC_HW_H_ */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 0d7a4fd..4528f8e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -59,13 +59,11 @@ static int qlcnic_close(struct net_device *netdev); static void qlcnic_tx_timeout(struct net_device *netdev); static void qlcnic_attach_work(struct work_struct *work); static void qlcnic_fwinit_work(struct work_struct *work); -static void qlcnic_fw_poll_work(struct work_struct *work); #ifdef CONFIG_NET_POLL_CONTROLLER static void qlcnic_poll_controller(struct net_device *netdev); #endif static void qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding); -static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8); static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter); static irqreturn_t qlcnic_tmp_intr(int irq, void *data); @@ -469,6 +467,8 @@ static struct qlcnic_nic_template qlcnic_ops = { .napi_add = qlcnic_82xx_napi_add, .napi_del = qlcnic_82xx_napi_del, .config_ipaddr = qlcnic_82xx_config_ipaddr, + .shutdown = qlcnic_82xx_shutdown, + .resume = qlcnic_82xx_resume, .clear_legacy_intr = qlcnic_82xx_clear_legacy_intr, }; @@ -2277,37 +2277,6 @@ static void qlcnic_remove(struct pci_dev *pdev) kfree(ahw); free_netdev(netdev); } -static int __qlcnic_shutdown(struct pci_dev *pdev) -{ - struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - int retval; - - netif_device_detach(netdev); - - qlcnic_cancel_idc_work(adapter); - - if (netif_running(netdev)) - qlcnic_down(adapter, netdev); - - qlcnic_sriov_cleanup(adapter); - if (qlcnic_82xx_check(adapter)) - qlcnic_clr_all_drv_state(adapter, 0); - - clear_bit(__QLCNIC_RESETTING, &adapter->state); - - retval = pci_save_state(pdev); - if (retval) - return retval; - if (qlcnic_82xx_check(adapter)) { - if (qlcnic_wol_supported(adapter)) { - pci_enable_wake(pdev, PCI_D3cold, 1); - pci_enable_wake(pdev, PCI_D3hot, 1); - } - } - - return 0; -} static void qlcnic_shutdown(struct pci_dev *pdev) { @@ -2318,8 +2287,7 @@ static void qlcnic_shutdown(struct pci_dev *pdev) } #ifdef CONFIG_PM -static int -qlcnic_suspend(struct pci_dev *pdev, pm_message_t state) +static int qlcnic_suspend(struct pci_dev *pdev, pm_message_t state) { int retval; @@ -2331,11 +2299,9 @@ qlcnic_suspend(struct pci_dev *pdev, pm_message_t state) return 0; } -static int -qlcnic_resume(struct pci_dev *pdev) +static int qlcnic_resume(struct pci_dev *pdev) { struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; int err; err = pci_enable_device(pdev); @@ -2346,23 +2312,7 @@ qlcnic_resume(struct pci_dev *pdev) pci_set_master(pdev); pci_restore_state(pdev); - err = qlcnic_start_firmware(adapter); - if (err) { - dev_err(&pdev->dev, "failed to start firmware\n"); - return err; - } - - if (netif_running(netdev)) { - err = qlcnic_up(adapter, netdev); - if (err) - goto done; - - qlcnic_restore_indev_addr(netdev, NETDEV_UP); - } -done: - netif_device_attach(netdev); - qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); - return 0; + return __qlcnic_resume(adapter); } #endif @@ -2701,8 +2651,7 @@ qlcnic_clr_drv_state(struct qlcnic_adapter *adapter) return 0; } -static void -qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed) +void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed) { u32 val; @@ -3213,8 +3162,7 @@ detach: return 1; } -static void -qlcnic_fw_poll_work(struct work_struct *work) +void qlcnic_fw_poll_work(struct work_struct *work) { struct qlcnic_adapter *adapter = container_of(work, struct qlcnic_adapter, fw_work.work); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h index 9176cb0..0daf660 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h @@ -195,6 +195,8 @@ int __qlcnic_sriov_add_act_list(struct qlcnic_sriov *, struct qlcnic_vf_info *, int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *, struct qlcnic_info *, u16); int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *, u16, u8); +int qlcnic_sriov_vf_shutdown(struct pci_dev *); +int qlcnic_sriov_vf_resume(struct qlcnic_adapter *); static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter) { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index bcd200e..d556249 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -76,6 +76,8 @@ static struct qlcnic_nic_template qlcnic_sriov_vf_ops = { .cancel_idc_work = qlcnic_sriov_vf_cancel_fw_work, .napi_add = qlcnic_83xx_napi_add, .napi_del = qlcnic_83xx_napi_del, + .shutdown = qlcnic_sriov_vf_shutdown, + .resume = qlcnic_sriov_vf_resume, .config_ipaddr = qlcnic_83xx_config_ipaddr, .clear_legacy_intr = qlcnic_83xx_clear_legacy_intr, }; @@ -1954,3 +1956,54 @@ static void qlcnic_sriov_vf_free_mac_list(struct qlcnic_adapter *adapter) kfree(cur); } } + +int qlcnic_sriov_vf_shutdown(struct pci_dev *pdev) +{ + struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); + struct net_device *netdev = adapter->netdev; + int retval; + + netif_device_detach(netdev); + qlcnic_cancel_idc_work(adapter); + + if (netif_running(netdev)) + qlcnic_down(adapter, netdev); + + qlcnic_sriov_channel_cfg_cmd(adapter, QLCNIC_BC_CMD_CHANNEL_TERM); + qlcnic_sriov_cfg_bc_intr(adapter, 0); + qlcnic_83xx_disable_mbx_intr(adapter); + cancel_delayed_work_sync(&adapter->idc_aen_work); + + retval = pci_save_state(pdev); + if (retval) + return retval; + + return 0; +} + +int qlcnic_sriov_vf_resume(struct qlcnic_adapter *adapter) +{ + struct qlc_83xx_idc *idc = &adapter->ahw->idc; + struct net_device *netdev = adapter->netdev; + int err; + + set_bit(QLC_83XX_MODULE_LOADED, &idc->status); + qlcnic_83xx_enable_mbx_intrpt(adapter); + err = qlcnic_sriov_cfg_bc_intr(adapter, 1); + if (err) + return err; + + err = qlcnic_sriov_channel_cfg_cmd(adapter, QLCNIC_BC_CMD_CHANNEL_INIT); + if (!err) { + if (netif_running(netdev)) { + err = qlcnic_up(adapter, netdev); + if (!err) + qlcnic_restore_indev_addr(netdev, NETDEV_UP); + } + } + + netif_device_attach(netdev); + qlcnic_schedule_work(adapter, qlcnic_sriov_vf_poll_dev_state, + idc->delay); + return err; +}