Commit 33c36c0a authored Jan 30, 2013 by Arun Easi Committed by James Bottomley Feb 22, 2013

[SCSI] qla2xxx: Prevent enabling target mode for unsupported HBAs.



Signed-off-by: Arun Easi <arun.easi@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

parent b8aa4bdf

drivers/scsi/qla2xxx/qla_dbg.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -38,7 +38,7 @@
		* \| ISP82XX Specific \| 0xb084 \| 0xb002,0xb024 \|
		* \| MultiQ \| 0xc00c \| \|
		* \| Misc \| 0xd010 \| \|
		* \| Target Mode \| 0xe06f \| \|
		* \| Target Mode \| 0xe070 \| \|
		* \| Target Mode Management \| 0xf072 \| \|
		* \| Target Mode Task Management \| 0x1000b \| \|
		* ----------------------------------------------------------------------

drivers/scsi/qla2xxx/qla_def.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -2798,6 +2798,7 @@ struct qla_hw_data {
		#define IS_PI_SPLIT_DET_CAPABLE(ha) (IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
		(((ha)->fw_attributes_h << 16 \| (ha)->fw_attributes) & BIT_22))
		#define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha))
		#define IS_TGT_MODE_CAPABLE(ha) (ha->tgt.atio_q_length)

		/* HBA serial number */
		uint8_t serial0;

drivers/scsi/qla2xxx/qla_target.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -4306,6 +4306,12 @@ int qlt_add_target(struct qla_hw_data ha, struct scsi_qla_host base_vha)
		if (!QLA_TGT_MODE_ENABLED())
		return 0;

		if (!IS_TGT_MODE_CAPABLE(ha)) {
		ql_log(ql_log_warn, base_vha, 0xe070,
		"This adapter does not support target mode.\n");
		return 0;
		}

		ql_dbg(ql_dbg_tgt, base_vha, 0xe03b,
		"Registering target for host %ld(%p)", base_vha->host_no, ha);