linux/drivers/infiniband/ulp/srp
Bart Van Assche 7ade400aba IB/srp: Reduce number of BUSY conditions
As proposed by the SRP (draft) standard, ib_srp reserves one ring
element for SRP_TSK_MGMT requests. This patch makes sure that the SCSI
mid-layer never tries to queue more than (SRP request limit) - 1 SCSI
commands to ib_srp. This improves performance for targets whose request
limit is less than or equal to SRP_NORMAL_REQ_SQ_SIZE by reducing the
number of BUSY responses reported by ib_srp to the SCSI mid-layer.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: David Dillow <dillowda@ornl.gov>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2010-10-24 22:14:14 -07:00
..
ib_srp.c IB/srp: Reduce number of BUSY conditions 2010-10-24 22:14:14 -07:00
ib_srp.h IB/srp: Implement SRP_CRED_REQ and SRP_AER_REQ 2010-10-22 22:19:10 -07:00
Kbuild
Kconfig [SCSI] ib_srp: convert to use the srp transport class 2007-10-12 14:37:42 -04:00