diff options
| author | Scott Long <scottl@FreeBSD.org> | 2009-07-10 08:18:08 +0000 |
|---|---|---|
| committer | Scott Long <scottl@FreeBSD.org> | 2009-07-10 08:18:08 +0000 |
| commit | 52c9ce25d8339ad0228be8aaf0e44b45314b38dc (patch) | |
| tree | 65347229e3752769c4a701bd5f5308b2c8b4bf03 /sys/dev/ciss | |
| parent | f6c09dd6a8f15f3093d0e4eb226ce6ac0ab1c991 (diff) | |
Notes
Diffstat (limited to 'sys/dev/ciss')
| -rw-r--r-- | sys/dev/ciss/ciss.c | 1 | ||||
| -rw-r--r-- | sys/dev/ciss/cissvar.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/ciss/ciss.c b/sys/dev/ciss/ciss.c index 93aea725299c..c028905137ad 100644 --- a/sys/dev/ciss/ciss.c +++ b/sys/dev/ciss/ciss.c @@ -2976,6 +2976,7 @@ ciss_cam_action(struct cam_sim *sim, union ccb *ccb) cpi->transport_version = 2; cpi->protocol = PROTO_SCSI; cpi->protocol_version = SCSI_REV_2; + cpi->maxio = (CISS_MAX_SG_ELEMENTS - 1) * PAGE_SIZE; ccb->ccb_h.status = CAM_REQ_CMP; break; } diff --git a/sys/dev/ciss/cissvar.h b/sys/dev/ciss/cissvar.h index a3df3c2d12c2..78c7cc8ede93 100644 --- a/sys/dev/ciss/cissvar.h +++ b/sys/dev/ciss/cissvar.h @@ -141,6 +141,9 @@ struct ciss_request #define CISS_COMMAND_SG_LENGTH ((CISS_COMMAND_ALLOC_SIZE - sizeof(struct ciss_command)) \ / sizeof(struct ciss_sg_entry)) +/* XXX Prep for increasing max i/o */ +#define CISS_MAX_SG_ELEMENTS 33 + /* * Per-logical-drive data. */ |