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authorChad Dupuis <chad.dupuis@qlogic.com>2010-10-15 11:27:40 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2010-12-09 13:33:33 -0800
commit67dfc84c731289ab4d5d7b8c5847acc0fa870db7 (patch)
tree8d634946981426c158b97fd262493827cc8bf354
parented4da9a03330588712be421d370fd53eeec3eecc (diff)
qla2xxx: Add module parameter to enable/disable GFF_ID device type check.
commit 4da26e162b69d89c3186a35a052c05e61a555637 upstream. Add the module parameter ql2xgffidenable to disable/enable the use of the GFF_ID name server command to prevent non FCP SCSI devices from being added to the driver's internal fc_port database. Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c5
3 files changed, 9 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 1a1b281cea33..16df82ac1b26 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -92,6 +92,7 @@ extern int ql2xshiftctondsd;
extern int ql2xdbwr;
extern int ql2xdontresethba;
extern int ql2xasynctmfenable;
+extern int ql2xgffidenable;
extern int ql2xenabledif;
extern int ql2xenablehba_err_chk;
extern int ql2xtargetreset;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 9c383baebe27..49e7b0916364 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3258,8 +3258,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
continue;
/* Bypass ports whose FCP-4 type is not FCP_SCSI */
- if (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
- new_fcport->fc4_type != FC4_TYPE_UNKNOWN)
+ if (ql2xgffidenable &&
+ (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
+ new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
continue;
/* Locate matching device in database. */
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 1e4bff695254..4e29d43cdbdf 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -160,6 +160,11 @@ MODULE_PARM_DESC(ql2xtargetreset,
"Enable target reset."
"Default is 1 - use hw defaults.");
+int ql2xgffidenable;
+module_param(ql2xgffidenable, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xgffidenable,
+ "Enables GFF_ID checks of port type. "
+ "Default is 0 - Do not use GFF_ID information.");
int ql2xasynctmfenable;
module_param(ql2xasynctmfenable, int, S_IRUGO|S_IRUSR);