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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 30fd8d6e3f3..66dbb6d2c50 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -532,6 +532,13 @@ struct aac_driver_ident #define AAC_QUIRK_MASTER 0x0008 /* + * Some adapter firmware perform poorly when it must split up scatter gathers + * in order to deal with the limits of the underlying CHIM. This limit in this + * class of adapters is 17 scatter gather elements. + */ +#define AAC_QUIRK_17SG 0x0010 + +/* * The adapter interface specs all queues to be located in the same * physically contigous block. The host structure that defines the * commuication queues will assume they are each a separate physically |