diff options
author | Rajesh Borundia <rajesh.borundia@qlogic.com> | 2013-06-22 04:12:06 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-06-23 18:29:59 -0700 |
commit | 486a5bc77a4a83d29b72b17fde229e45a2428194 (patch) | |
tree | e722558c9c9f650cb0df41ccf884396aadff6a7b /drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c | |
parent | 8af3f33db05c6d0146ad14905145a5c923770856 (diff) |
qlcnic: Add support for 83xx suspend and resume.
o Implement shutdown and resume handlers for 83xx.
o Refactor 82xx shutdown and resume handlers.
Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index bcd200eff981..d55624993b04 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; +} |