On 10/02/2013 05:48 AM, Alexander Gordeev wrote: > Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx> > --- > drivers/scsi/ipr.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c > index fb57e21..762a93e 100644 > --- a/drivers/scsi/ipr.c > +++ b/drivers/scsi/ipr.c > @@ -9527,7 +9527,7 @@ static int ipr_probe_ioa(struct pci_dev *pdev, > ipr_number_of_msix = IPR_MAX_MSIX_VECTORS; > } > > - if (ioa_cfg->ipr_chip->intr_type == IPR_USE_MSI && > + if (ioa_cfg->ipr_chip->intr_type == IPR_USE_MSIX && > ipr_enable_msix(ioa_cfg) == 0) > ioa_cfg->intr_flag = IPR_USE_MSIX; > else if (ioa_cfg->ipr_chip->intr_type == IPR_USE_MSI && > Nack. ioa_cfg->ipr_chip->intr_type gets initialized from the ipr_chip table at the top of the driver which never sets intr_type to IPR_USE_MSIX, so this will break MSI-X support for ipr. We indicate at the chip level only whether we want to force LSI or whether we want to enable MSI / MSI-X and then try enabling MSI-X and fall back to MSI if MSI-X is not available or does not work. We then set intr_flag to indicate what we are actually using on the specific adapter. Thanks, Brian -- Brian King Power Linux I/O IBM Linux Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
