diff options
| author | Arun Easi <arun.easi@qlogic.com> | 2013-01-30 03:34:41 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-02-22 12:05:51 +0000 |
| commit | 33c36c0a556c307a2430e92148d5e8d5a84d29df (patch) | |
| tree | c089b16a8715aebc677eeedcf55cf22bffde05d0 /drivers | |
| parent | b8aa4bdfe13ac3ff51af5d8f79ae0adc20405215 (diff) | |
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 1 | ||||
| -rw-r--r-- | 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 e690d052246a..f81e9385896f 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 b5fc478e90c1..5c42c9162026 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 cb8ea4463886..61b5d8c2b5da 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); |