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Commit 3fe7cfb9 authored Apr 03, 2008 by Andrew Vasquez Committed by James Bottomley Apr 07, 2008

[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>

parent 7d232c74

drivers/scsi/qla2xxx/qla_def.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1611,6 +1611,7 @@ typedef struct fc_port {
	#define CT_ACCEPT_RESPONSE 0x8002		#define CT_ACCEPT_RESPONSE 0x8002
	#define CT_REASON_INVALID_COMMAND_CODE 0x01		#define CT_REASON_INVALID_COMMAND_CODE 0x01
	#define CT_REASON_CANNOT_PERFORM 0x09		#define CT_REASON_CANNOT_PERFORM 0x09
			#define CT_REASON_COMMAND_UNSUPPORTED 0x0b
	#define CT_EXPL_ALREADY_REGISTERED 0x10		#define CT_EXPL_ALREADY_REGISTERED 0x10

	#define NS_N_PORT_TYPE 0x01		#define NS_N_PORT_TYPE 0x01

drivers/scsi/qla2xxx/qla_gs.c

+4 −2

Original line number	Original line	Diff line number	Diff line
	@@ -1841,8 +1841,10 @@ qla2x00_gpsc(scsi_qla_host_t ha, sw_info_t list)
	"GPSC")) != QLA_SUCCESS) {		"GPSC")) != QLA_SUCCESS) {
	/* FM command unsupported? */		/* FM command unsupported? */
	if (rval == QLA_INVALID_COMMAND &&		if (rval == QLA_INVALID_COMMAND &&
			(ct_rsp->header.reason_code ==
			CT_REASON_INVALID_COMMAND_CODE \|\|
	ct_rsp->header.reason_code ==		ct_rsp->header.reason_code ==
	CT_REASON_INVALID_COMMAND_CODE) {		CT_REASON_COMMAND_UNSUPPORTED)) {
	DEBUG2(printk("scsi(%ld): GPSC command "		DEBUG2(printk("scsi(%ld): GPSC command "
	"unsupported, disabling query...\n",		"unsupported, disabling query...\n",
	ha->host_no));		ha->host_no));