[PATCH 5/6] qla2xxx: Prevent enabling target mode for unsupported HBAs.
From: Arun Easi
Signed-off-by: Arun Easi
Signed-off-by: Saurav Kashyap
---
drivers/scsi/qla2xxx/qla_dbg.c|2 +-
drivers/scsi/qla2xxx/qla_def.h|1 +
drivers/scsi/qla2xxx/qla_target.c |6 ++
3 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index e690d05..f81e938 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -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 ||
* --
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index b5fc478..5c42c91 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -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;
diff --git a/drivers/scsi/qla2xxx/qla_target.c
b/drivers/scsi/qla2xxx/qla_target.c
index cb8ea44..61b5d8c 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -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);
--
1.7.7
--
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[PATCH 5/6] qla2xxx: Prevent enabling target mode for unsupported HBAs.
From: Arun Easi
Signed-off-by: Arun Easi
Signed-off-by: Saurav Kashyap
---
drivers/scsi/qla2xxx/qla_dbg.c|2 +-
drivers/scsi/qla2xxx/qla_def.h|1 +
drivers/scsi/qla2xxx/qla_target.c |6 ++
3 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index e690d05..f81e938 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -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 ||
* --
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index b5fc478..5c42c91 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -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;
diff --git a/drivers/scsi/qla2xxx/qla_target.c
b/drivers/scsi/qla2xxx/qla_target.c
index 41c3a40..f58ce2b 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -4287,6 +4287,12 @@ 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);
--
1.7.7
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