mbox_sts[0]));
return QLA_ERROR;
}
-
- /* High-water mark of IOCBs */
- ha->iocb_hiwat = mbox_sts[2];
- if (ha->iocb_hiwat > IOCB_HIWAT_CUSHION)
- ha->iocb_hiwat -= IOCB_HIWAT_CUSHION;
- else
- dev_info(&ha->pdev->dev, "WARNING!!! You have less than %d "
- "firmare IOCBs available (%d).\n",
- IOCB_HIWAT_CUSHION, ha->iocb_hiwat);
-
return QLA_SUCCESS;
}
if (conn_err_detail)
*conn_err_detail = mbox_sts[5];
if (tcp_source_port_num)
- *tcp_source_port_num = (uint16_t) mbox_sts[6] >> 16;
+ *tcp_source_port_num = (uint16_t) (mbox_sts[6] >> 16);
if (connection_id)
*connection_id = (uint16_t) mbox_sts[6] & 0x00FF;
status = QLA_SUCCESS;
return status;
}
+/**
+ * qla4xxx_reset_target - issues target Reset
+ * @ha: Pointer to host adapter structure.
+ * @db_entry: Pointer to device database entry
+ * @un_entry: Pointer to lun entry structure
+ *
+ * This routine performs a TARGET RESET on the specified target.
+ * The caller must ensure that the ddb_entry pointers
+ * are valid before calling this routine.
+ **/
+int qla4xxx_reset_target(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status = QLA_SUCCESS;
+
+ DEBUG2(printk("scsi%ld:%d: target reset issued\n", ha->host_no,
+ ddb_entry->os_target_id));
+
+ /*
+ * Send target reset command to ISP, so that the ISP will return all
+ * outstanding requests with RESET status
+ */
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_TARGET_WARM_RESET;
+ mbox_cmd[1] = ddb_entry->fw_ddb_index;
+ mbox_cmd[5] = 0x01; /* Immediate Command Enable */
+
+ qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0],
+ &mbox_sts[0]);
+ if (mbox_sts[0] != MBOX_STS_COMMAND_COMPLETE &&
+ mbox_sts[0] != MBOX_STS_COMMAND_ERROR)
+ status = QLA_ERROR;
+
+ return status;
+}
int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
uint32_t offset, uint32_t len)