scsi: mpt3sas: Fix module parameter max_msix_vectors

Load driver with module parameter "max_msix_vectors".  Value provided in
module parameter is not used by mpt3sas driver. Driver loads with max
controller supported MSI-X value.

In _base_alloc_irq_vectors use reply_queue_count which is determined using
user provided msix value insted of ioc->msix_vector_count which tells max
supported msix value of the controller.

Link: https://lore.kernel.org/r/1568379890-18347-13-git-send-email-sreekanth.reddy@broadcom.com
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 5f53303..848fbec 100644 (file)
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -3044,11 +3044,11 @@ _base_alloc_irq_vectors(struct MPT3SAS_ADAPTER *ioc)
                descp = NULL;
 
        ioc_info(ioc, " %d %d\n", ioc->high_iops_queues,
-           ioc->msix_vector_count);
+           ioc->reply_queue_count);
 
        i = pci_alloc_irq_vectors_affinity(ioc->pdev,
            ioc->high_iops_queues,
-           ioc->msix_vector_count, irq_flags, descp);
+           ioc->reply_queue_count, irq_flags, descp);
 
        return i;
 }