[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>
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@ -38,7 +38,7 @@
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* | ISP82XX Specific | 0xb084 | 0xb002,0xb024 |
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* | MultiQ | 0xc00c | |
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* | Misc | 0xd010 | |
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* | Target Mode | 0xe06f | |
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* | Target Mode | 0xe070 | |
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* | Target Mode Management | 0xf072 | |
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* | Target Mode Task Management | 0x1000b | |
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* ----------------------------------------------------------------------
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@ -2798,6 +2798,7 @@ struct qla_hw_data {
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#define IS_PI_SPLIT_DET_CAPABLE(ha) (IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
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(((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
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#define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha))
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#define IS_TGT_MODE_CAPABLE(ha) (ha->tgt.atio_q_length)
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/* HBA serial number */
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uint8_t serial0;
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@ -4306,6 +4306,12 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha)
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if (!QLA_TGT_MODE_ENABLED())
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return 0;
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if (!IS_TGT_MODE_CAPABLE(ha)) {
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ql_log(ql_log_warn, base_vha, 0xe070,
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"This adapter does not support target mode.\n");
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return 0;
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}
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ql_dbg(ql_dbg_tgt, base_vha, 0xe03b,
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"Registering target for host %ld(%p)", base_vha->host_no, ha);
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