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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2008-04-03 13:13:23 -0700
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-04-07 12:19:14 -0500
commit3fe7cfb910ea138ae623d1320c71e2a7a0bdc527 (patch)
tree1fc33624be0c243b972b44492736d956c8498b89
parent7d232c745ef2ce141cc9d9538421affa32846fdb (diff)
[SCSI] qla2xxx: Check alternate 'reason' code during GPSC status handling.
Some switches return 0x09 (Command not supported) as the reason code for GPSC failure. Check for this code, and disable additional GPSC queries if found. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c6
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 7e6b6da6a67..3843eaa3af0 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1611,6 +1611,7 @@ typedef struct fc_port {
#define CT_ACCEPT_RESPONSE 0x8002
#define CT_REASON_INVALID_COMMAND_CODE 0x01
#define CT_REASON_CANNOT_PERFORM 0x09
+#define CT_REASON_COMMAND_UNSUPPORTED 0x0b
#define CT_EXPL_ALREADY_REGISTERED 0x10
#define NS_N_PORT_TYPE 0x01
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index e6578ce34ec..980ccb3eed3 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1841,8 +1841,10 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
"GPSC")) != QLA_SUCCESS) {
/* FM command unsupported? */
if (rval == QLA_INVALID_COMMAND &&
- ct_rsp->header.reason_code ==
- CT_REASON_INVALID_COMMAND_CODE) {
+ (ct_rsp->header.reason_code ==
+ CT_REASON_INVALID_COMMAND_CODE ||
+ ct_rsp->header.reason_code ==
+ CT_REASON_COMMAND_UNSUPPORTED)) {
DEBUG2(printk("scsi(%ld): GPSC command "
"unsupported, disabling query...\n",
ha->host_no));