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>
This commit is contained in:
Jitendra Bhivare 2017-10-10 16:18:16 +05:30 committed by Martin K. Petersen
parent c5905bf822
commit 4788e732c3
3 changed files with 15 additions and 6 deletions

View File

@ -762,11 +762,15 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
}
break;
case ISCSI_HOST_PARAM_INITIATOR_NAME:
status = beiscsi_get_initiator_name(phba, buf);
/* try fetching user configured name first */
status = beiscsi_get_initiator_name(phba, buf, true);
if (status < 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : Retreiving Initiator Name Failed\n");
return 0;
status = beiscsi_get_initiator_name(phba, buf, false);
if (status < 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : Retreiving Initiator Name Failed\n");
status = 0;
}
}
break;
case ISCSI_HOST_PARAM_PORT_STATE:

View File

@ -339,12 +339,14 @@ int beiscsi_modify_eq_delay(struct beiscsi_hba *phba,
* beiscsi_get_initiator_name - read initiator name from flash
* @phba: device priv structure
* @name: buffer pointer
* @cfg: fetch user configured
*
*/
int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name)
int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name, bool cfg)
{
struct be_dma_mem nonemb_cmd;
struct be_cmd_hba_name resp;
struct be_cmd_hba_name *req;
int rc;
rc = beiscsi_prep_nemb_cmd(phba, &nonemb_cmd, CMD_SUBSYSTEM_ISCSI_INI,
@ -352,6 +354,9 @@ int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name)
if (rc)
return rc;
req = nonemb_cmd.va;
if (cfg)
req->hdr.version = 1;
rc = beiscsi_exec_nemb_cmd(phba, &nonemb_cmd, NULL,
&resp, sizeof(resp));
if (rc) {

View File

@ -178,7 +178,7 @@ int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
struct invldt_cmd_tbl *inv_tbl,
unsigned int nents);
int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name);
int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name, bool cfg);
int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);