Acked-by: Saurav Kashyap <saurav.kash...@qlogic.com>
>As result of recent re-design of the MSI/MSI-X interrupts enabling
>pattern this driver has to be updated to use the new technique to
>obtain a optimal number of MSI/MSI-X interrupts required.
>
>Signed-off-by: Alexander Gordeev <agord...@redhat.com>
>---
> drivers/scsi/qla2xxx/qla_isr.c | 18 +++++++++++-------
> 1 files changed, 11 insertions(+), 7 deletions(-)
>
>diff --git a/drivers/scsi/qla2xxx/qla_isr.c
>b/drivers/scsi/qla2xxx/qla_isr.c
>index df1b30b..6c11ab9 100644
>--- a/drivers/scsi/qla2xxx/qla_isr.c
>+++ b/drivers/scsi/qla2xxx/qla_isr.c
>@@ -2836,16 +2836,20 @@ qla24xx_enable_msix(struct qla_hw_data *ha,
>struct rsp_que *rsp)
> for (i = 0; i < ha->msix_count; i++)
> entries[i].entry = i;
>
>- ret = pci_enable_msix(ha->pdev, entries, ha->msix_count);
>- if (ret) {
>+ ret = pci_msix_table_size(ha->pdev);
>+ if (ret < 0) {
>+ goto msix_failed;
>+ } else {
> if (ret < MIN_MSIX_COUNT)
> goto msix_failed;
>
>- ql_log(ql_log_warn, vha, 0x00c6,
>- "MSI-X: Failed to enable support "
>- "-- %d/%d\n Retry with %d vectors.\n",
>- ha->msix_count, ret, ret);
>- ha->msix_count = ret;
>+ if (ret < ha->msix_count) {
>+ ql_log(ql_log_warn, vha, 0x00c6,
>+ "MSI-X: Failed to enable support "
>+ "-- %d/%d\n Retry with %d vectors.\n",
>+ ha->msix_count, ret, ret);
>+ ha->msix_count = ret;
>+ }
> ret = pci_enable_msix(ha->pdev, entries, ha->msix_count);
> if (ret) {
> msix_failed:
>--
>1.7.7.6
>
>--
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