diff options
| author | Rajesh Borundia <rajesh.borundia@qlogic.com> | 2013-06-22 08:12:06 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-24 01:29:59 (GMT) |
| commit | 486a5bc77a4a83d29b72b17fde229e45a2428194 (patch) | |
| tree | e722558c9c9f650cb0df41ccf884396aadff6a7b /drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | |
| parent | 8af3f33db05c6d0146ad14905145a5c923770856 (diff) | |
| download | linux-fsl-qoriq-486a5bc77a4a83d29b72b17fde229e45a2428194.tar.xz | |
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_83xx_hw.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 53 |
1 files changed, 53 insertions, 0 deletions
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; +} |