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authorQuinn Tran <quinn.tran@cavium.com>2016-12-24 03:06:14 +0100
committerBart Van Assche <bart.vanassche@sandisk.com>2017-01-17 20:26:58 +0100
commit300af14bdb28157090f0c6f89d244fda940082da (patch)
tree75162cff9c3283438299e5fff5461bfcc25fe997 /drivers
parentqla2xxx: Fix erroneous invalid handle message (diff)
downloadlinux-300af14bdb28157090f0c6f89d244fda940082da.tar.xz
linux-300af14bdb28157090f0c6f89d244fda940082da.zip
qla2xxx: Disable out-of-order processing by default in firmware
Out of order(OOO) processing requires initiator, switch and target to support OOO. In today's environment, none of the switches support OOO. OOO requires extra buffer space which affect performance. By turning ON this feature in QLogic's FW, it delays error recovery because dropped frame is treated as out of order frame. We're turning OFF this option of speed up error recovery. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> [ bvanassche: Fixed spelling in patch description ] Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 73ec6b764951..e4fda84b959e 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -6581,9 +6581,6 @@ qlt_24xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_24xx *nv)
return;
}
- /* out-of-order frames reassembly */
- nv->firmware_options_3 |= BIT_6|BIT_9;
-
if (ha->tgt.enable_class_2) {
if (vha->flags.init_done)
fc_host_supported_classes(vha->host) =
@@ -6685,9 +6682,6 @@ qlt_81xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_81xx *nv)
return;
}
- /* out-of-order frames reassembly */
- nv->firmware_options_3 |= BIT_6|BIT_9;
-
if (ha->tgt.enable_class_2) {
if (vha->flags.init_done)
fc_host_supported_classes(vha->host) =