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[SCSI] qla2xxx: Add module parameter to enable/disable GFF_ID device type check. 

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>
This commit is contained in:
Chad Dupuis 2010-10-15 11:27:40 -07:00 committed by James Bottomley
parent 1e6d067092
commit 4da26e162b
3 changed files with 9 additions and 2 deletions
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1
drivers/scsi/qla2xxx/qla_gbl.h
View File

@ -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;

5
drivers/scsi/qla2xxx/qla_init.c
View File

@ -3284,8 +3284,9 @@ 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. */

5
drivers/scsi/qla2xxx/qla_os.c
View File

@ -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);