diff options
| author | Rajesh Borundia <rajesh.borundia@qlogic.com> | 2013-04-19 07:01:14 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-19 16:14:54 -0400 |
| commit | 7ed3ce4800612fce82158f70bf40d0214d83f2c8 (patch) | |
| tree | f82829d4bc9f8676af4d825735edb3053bec9e2c /drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | |
| parent | d1a1105efd901481b0dbba2ad07156a293a0dbe6 (diff) | |
qlcnic: Support polling for mailbox events.
o When mailbox interrupt is disabled PF should be
able to process request from VF. Enable polling
for such cases.
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 | 29 |
1 files changed, 29 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 f1d06d2efd6..32a95c105e4 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -926,6 +926,35 @@ static void qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter) spin_unlock_irqrestore(&ahw->mbx_lock, flags); } +static void qlcnic_83xx_mbx_poll_work(struct work_struct *work) +{ + struct qlcnic_adapter *adapter; + + adapter = container_of(work, struct qlcnic_adapter, mbx_poll_work.work); + + if (!test_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state)) + return; + + qlcnic_83xx_process_aen(adapter); + queue_delayed_work(adapter->qlcnic_wq, &adapter->mbx_poll_work, + (HZ / 10)); +} + +void qlcnic_83xx_enable_mbx_poll(struct qlcnic_adapter *adapter) +{ + if (test_and_set_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state)) + return; + + INIT_DELAYED_WORK(&adapter->mbx_poll_work, qlcnic_83xx_mbx_poll_work); +} + +void qlcnic_83xx_disable_mbx_poll(struct qlcnic_adapter *adapter) +{ + if (!test_and_clear_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state)) + return; + cancel_delayed_work_sync(&adapter->mbx_poll_work); +} + static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter) { int index, i, err, sds_mbx_size; |