diff options
Diffstat (limited to 'drivers/scsi/aacraid/aacraid.h')
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 30fd8d6e3f31..66dbb6d2c506 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h | |||
| @@ -532,6 +532,13 @@ struct aac_driver_ident | |||
| 532 | #define AAC_QUIRK_MASTER 0x0008 | 532 | #define AAC_QUIRK_MASTER 0x0008 |
| 533 | 533 | ||
| 534 | /* | 534 | /* |
| 535 | * Some adapter firmware perform poorly when it must split up scatter gathers | ||
| 536 | * in order to deal with the limits of the underlying CHIM. This limit in this | ||
| 537 | * class of adapters is 17 scatter gather elements. | ||
| 538 | */ | ||
| 539 | #define AAC_QUIRK_17SG 0x0010 | ||
| 540 | |||
| 541 | /* | ||
| 535 | * The adapter interface specs all queues to be located in the same | 542 | * The adapter interface specs all queues to be located in the same |
| 536 | * physically contigous block. The host structure that defines the | 543 | * physically contigous block. The host structure that defines the |
| 537 | * commuication queues will assume they are each a separate physically | 544 | * commuication queues will assume they are each a separate physically |