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authorJames Smart <james.smart@emulex.com>2013-07-15 18:35:04 -0400
committerJames Bottomley <JBottomley@Parallels.com>2013-08-23 13:23:51 -0400
commit3cb01c57c981c8483395562c09c82032f0550240 (patch)
tree9de693a40ff5daae9339acbf3839c295487241e4 /drivers/scsi/lpfc/lpfc_attr.c
parent71157c9eb2793054e784b94fd7678147a1a496d6 (diff)
[SCSI] lpfc 8.3.41: Add first burst support to driver
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 745ba85a8993..cb7b779aafe9 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3950,6 +3950,14 @@ LPFC_VPORT_ATTR_RW(use_adisc, 0, 0, 1,
"Use ADISC on rediscovery to authenticate FCP devices");
/*
+# lpfc_first_burst_size: First burst size to use on the NPorts
+# that support first burst.
+# Value range is [0,65536]. Default value is 0.
+*/
+LPFC_VPORT_ATTR_RW(first_burst_size, 0, 0, 65536,
+ "First burst size for Targets that support first burst");
+
+/*
# lpfc_max_scsicmpl_time: Use scsi command completion time to control I/O queue
# depth. Default value is 0. When the value of this parameter is zero the
# SCSI command completion time is not used for controlling I/O queue depth. When
@@ -4277,6 +4285,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_devloss_tmo,
&dev_attr_lpfc_fcp_class,
&dev_attr_lpfc_use_adisc,
+ &dev_attr_lpfc_first_burst_size,
&dev_attr_lpfc_ack0,
&dev_attr_lpfc_topology,
&dev_attr_lpfc_scan_down,
@@ -4353,6 +4362,7 @@ struct device_attribute *lpfc_vport_attrs[] = {
&dev_attr_lpfc_restrict_login,
&dev_attr_lpfc_fcp_class,
&dev_attr_lpfc_use_adisc,
+ &dev_attr_lpfc_first_burst_size,
&dev_attr_lpfc_fdmi_on,
&dev_attr_lpfc_max_luns,
&dev_attr_nport_evt_cnt,
@@ -5332,6 +5342,7 @@ lpfc_get_vport_cfgparam(struct lpfc_vport *vport)
lpfc_restrict_login_init(vport, lpfc_restrict_login);
lpfc_fcp_class_init(vport, lpfc_fcp_class);
lpfc_use_adisc_init(vport, lpfc_use_adisc);
+ lpfc_first_burst_size_init(vport, lpfc_first_burst_size);
lpfc_max_scsicmpl_time_init(vport, lpfc_max_scsicmpl_time);
lpfc_fdmi_on_init(vport, lpfc_fdmi_on);
lpfc_discovery_threads_init(vport, lpfc_discovery_threads);