diff options
| author | Rajesh Borundia <rajesh.borundia@qlogic.com> | 2013-04-19 07:01:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-19 16:02:38 -0400 |
| commit | f036e4f44ef04ffd78ffc2f515ebf60ffa543d21 (patch) | |
| tree | a324729191ae609eb5fcaadf6f6157edbea51037 /drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c | |
| parent | 97d8105cf3fb1eb84351ff4b69287ef7d25a4422 (diff) | |
qlcnic: VF reset recovery implementation.
o Implement recovery mechanism for VF to recover from
adapter resets.
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index c302d118a0d..6ea3a096054 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -115,18 +115,6 @@ static const char *const qlc_83xx_idc_states[] = { "Quiesce" }; -/* Device States */ -enum qlcnic_83xx_states { - QLC_83XX_IDC_DEV_UNKNOWN, - QLC_83XX_IDC_DEV_COLD, - QLC_83XX_IDC_DEV_INIT, - QLC_83XX_IDC_DEV_READY, - QLC_83XX_IDC_DEV_NEED_RESET, - QLC_83XX_IDC_DEV_NEED_QUISCENT, - QLC_83XX_IDC_DEV_FAILED, - QLC_83XX_IDC_DEV_QUISCENT -}; - static int qlcnic_83xx_idc_check_driver_presence_reg(struct qlcnic_adapter *adapter) { @@ -162,7 +150,8 @@ static int qlcnic_83xx_idc_update_audit_reg(struct qlcnic_adapter *adapter, return -EBUSY; } - val = adapter->portnum & 0xf; + val = QLCRDX(adapter->ahw, QLC_83XX_IDC_DRV_AUDIT); + val |= (adapter->portnum & 0xf); val |= mode << 7; if (mode) seconds = jiffies / HZ - adapter->ahw->idc.sec_counter; @@ -401,14 +390,18 @@ static void qlcnic_83xx_idc_detach_driver(struct qlcnic_adapter *adapter) struct net_device *netdev = adapter->netdev; netif_device_detach(netdev); + /* Disable mailbox interrupt */ - QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, 0); + qlcnic_83xx_disable_mbx_intr(adapter); qlcnic_down(adapter, netdev); for (i = 0; i < adapter->ahw->num_msix; i++) { adapter->ahw->intr_tbl[i].id = i; adapter->ahw->intr_tbl[i].enabled = 0; adapter->ahw->intr_tbl[i].src = 0; } + + if (qlcnic_sriov_pf_check(adapter)) + qlcnic_sriov_pf_reset(adapter); } /** @@ -610,9 +603,15 @@ static int qlcnic_83xx_idc_check_fan_failure(struct qlcnic_adapter *adapter) static int qlcnic_83xx_idc_reattach_driver(struct qlcnic_adapter *adapter) { + int err; + /* register for NIC IDC AEN Events */ qlcnic_83xx_register_nic_idc_func(adapter, 1); + err = qlcnic_sriov_pf_reinit(adapter); + if (err) + return err; + qlcnic_83xx_enable_mbx_intrpt(adapter); if (qlcnic_83xx_configure_opmode(adapter)) { |