scsi: be2iscsi: Modify IOCTL to fetch user configured IQN
Add version 1 of GET_HBA_NAME to fetch port specific IQN first. If it fails use version 0 to get the IQN. To use this old IQN names of interfaces needs to be cleared from the iscsiadm database. Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -762,11 +762,15 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
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}
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break;
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case ISCSI_HOST_PARAM_INITIATOR_NAME:
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status = beiscsi_get_initiator_name(phba, buf);
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/* try fetching user configured name first */
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status = beiscsi_get_initiator_name(phba, buf, true);
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if (status < 0) {
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beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
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"BS_%d : Retreiving Initiator Name Failed\n");
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return 0;
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status = beiscsi_get_initiator_name(phba, buf, false);
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if (status < 0) {
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beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
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"BS_%d : Retreiving Initiator Name Failed\n");
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status = 0;
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}
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}
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break;
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case ISCSI_HOST_PARAM_PORT_STATE:
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@ -339,12 +339,14 @@ int beiscsi_modify_eq_delay(struct beiscsi_hba *phba,
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* beiscsi_get_initiator_name - read initiator name from flash
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* @phba: device priv structure
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* @name: buffer pointer
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* @cfg: fetch user configured
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*
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*/
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int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name)
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int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name, bool cfg)
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{
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struct be_dma_mem nonemb_cmd;
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struct be_cmd_hba_name resp;
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struct be_cmd_hba_name *req;
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int rc;
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rc = beiscsi_prep_nemb_cmd(phba, &nonemb_cmd, CMD_SUBSYSTEM_ISCSI_INI,
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@ -352,6 +354,9 @@ int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name)
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if (rc)
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return rc;
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req = nonemb_cmd.va;
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if (cfg)
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req->hdr.version = 1;
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rc = beiscsi_exec_nemb_cmd(phba, &nonemb_cmd, NULL,
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&resp, sizeof(resp));
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if (rc) {
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@ -178,7 +178,7 @@ int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
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struct invldt_cmd_tbl *inv_tbl,
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unsigned int nents);
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int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name);
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int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name, bool cfg);
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int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);
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