diff options
| author | Karan Tilak Kumar <[email protected]> | 2022-05-13 13:56:05 -0700 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2022-05-19 20:16:26 -0400 |
| commit | b559b99a5c08194c14dc271e69ca786771b353dc (patch) | |
| tree | 9cc6d3bfd605e8d158732d7d02400147b686ead3 | |
| parent | 9feb5c4c3f95ec42fc12dc92f7216c2603b1a571 (diff) | |
scsi: fnic: Replace DMA mask of 64 bits with 47 bits
Cisco VIC supports only 47 bits. If the host sends DMA addresses that are
greater than 47 bits, it causes work queue (WQ) errors in the VIC.
Link: https://lore.kernel.org/r/[email protected]
Tested-by: Karan Tilak Kumar <[email protected]>
Co-developed-by: Dhanraj Jhawar <[email protected]>
Signed-off-by: Dhanraj Jhawar <[email protected]>
Co-developed-by: Sesidhar Baddela <[email protected]>
Signed-off-by: Sesidhar Baddela <[email protected]>
Signed-off-by: Arulprabhu Ponnusamy <[email protected]>
Signed-off-by: Karan Tilak Kumar <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
| -rw-r--r-- | drivers/scsi/fnic/fnic.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/fnic/fnic_main.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index aa07189fb5fb..85ec6163ddab 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -39,7 +39,7 @@ #define DRV_NAME "fnic" #define DRV_DESCRIPTION "Cisco FCoE HBA Driver" -#define DRV_VERSION "1.6.0.53" +#define DRV_VERSION "1.6.0.54" #define PFX DRV_NAME ": " #define DFX DRV_NAME "%d: " diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 460e03a55096..51e7c344ddc3 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -612,10 +612,10 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); /* Query PCI controller on system for DMA addressing - * limitation for the device. Try 64-bit first, and - * fail to 32-bit. + * limitation for the device. Try 47-bit first, and + * fail to 32-bit. Cisco VIC supports 47 bits only. */ - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(47)); if (err) { err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (err) { |