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_hw.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_hw.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 2f4691cbd7d1..4035e82167a8 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -339,12 +339,13 @@ inline void qlcnic_83xx_enable_legacy_msix_mbx_intr(struct qlcnic_adapter writel(0, adapter->ahw->pci_base0 + mask); } -inline void qlcnic_83xx_disable_mbx_intr(struct qlcnic_adapter *adapter) +void qlcnic_83xx_disable_mbx_intr(struct qlcnic_adapter *adapter) { u32 mask; mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK); writel(1, adapter->ahw->pci_base0 + mask); + QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, 0); } static inline void qlcnic_83xx_get_mbx_data(struct qlcnic_adapter *adapter, @@ -453,17 +454,15 @@ done: void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *adapter) { - u32 val = 0, num_msix = adapter->ahw->num_msix - 1; + u32 num_msix; + + qlcnic_83xx_disable_mbx_intr(adapter); if (adapter->flags & QLCNIC_MSIX_ENABLED) num_msix = adapter->ahw->num_msix - 1; else num_msix = 0; - QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val); - - qlcnic_83xx_disable_mbx_intr(adapter); - msleep(20); synchronize_irq(adapter->msix_entries[num_msix].vector); free_irq(adapter->msix_entries[num_msix].vector, adapter); |