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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>
This commit is contained in:
Manish Chopra 2013-08-02 00:57:42 -04:00 committed by David S. Miller
parent 068a8d197e
commit 79da4d0894
1 changed files with 11 additions and 7 deletions
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18
drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
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@ -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,