diff options
| author | Manish Chopra <manish.chopra@qlogic.com> | 2013-08-02 00:57:42 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-08-01 23:04:27 -0700 |
| commit | 79da4d0894802398e347fcb1d867c6cbd7f4cc88 (patch) | |
| tree | 9f834b4c6840dc6bdfd910c4563755c84f5771e8 | |
| parent | 068a8d197e009efddf63619b78c53848f19b22ff (diff) | |
| download | op-kernel-dev-79da4d0894802398e347fcb1d867c6cbd7f4cc88.zip op-kernel-dev-79da4d0894802398e347fcb1d867c6cbd7f4cc88.tar.gz | |
qlcnic: Enable mailbox interface in poll mode when interrupts are not available
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 1eeeed8..948ab72 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -945,6 +945,7 @@ void qlcnic_83xx_enable_mbx_poll(struct qlcnic_adapter *adapter) return; INIT_DELAYED_WORK(&adapter->mbx_poll_work, qlcnic_83xx_mbx_poll_work); + queue_delayed_work(adapter->qlcnic_wq, &adapter->mbx_poll_work, 0); } void qlcnic_83xx_disable_mbx_poll(struct qlcnic_adapter *adapter) @@ -1331,8 +1332,10 @@ static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test, if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) { /* disable and free mailbox interrupt */ - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) + if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { + qlcnic_83xx_enable_mbx_poll(adapter); qlcnic_83xx_free_mbx_intr(adapter); + } adapter->ahw->loopback_state = 0; adapter->ahw->hw_ops->setup_link_event(adapter, 1); } @@ -1353,6 +1356,8 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev, for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &adapter->recv_ctx->sds_rings[ring]; qlcnic_83xx_disable_intr(adapter, sds_ring); + if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) + qlcnic_83xx_enable_mbx_poll(adapter); } } @@ -1362,6 +1367,7 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev, if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) { if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { err = qlcnic_83xx_setup_mbx_intr(adapter); + qlcnic_83xx_disable_mbx_poll(adapter); if (err) { dev_err(&adapter->pdev->dev, "%s: failed to setup mbx interrupt\n", @@ -1378,6 +1384,10 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev, if (netif_running(netdev)) __qlcnic_up(adapter, netdev); + + if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST && + !(adapter->flags & QLCNIC_MSIX_ENABLED)) + qlcnic_83xx_disable_mbx_poll(adapter); out: netif_device_attach(netdev); } @@ -1662,8 +1672,6 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode) /* Poll for link up event before running traffic */ do { msleep(QLC_83XX_LB_MSLEEP_COUNT); - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) - qlcnic_83xx_process_aen(adapter); if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { netdev_info(netdev, @@ -1740,8 +1748,6 @@ int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) /* Wait for Link and IDC Completion AEN */ do { msleep(QLC_83XX_LB_MSLEEP_COUNT); - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) - qlcnic_83xx_process_aen(adapter); if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { netdev_info(netdev, @@ -1789,8 +1795,6 @@ int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) /* Wait for Link and IDC Completion AEN */ do { msleep(QLC_83XX_LB_MSLEEP_COUNT); - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) - qlcnic_83xx_process_aen(adapter); if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { netdev_info(netdev, |
