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authorJitendra Bhivare <jitendra.bhivare@broadcom.com>2017-10-10 13:48:16 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2017-10-11 21:18:29 +0300
commit4788e732c39120e55762a7e296cf7dbdf366f44c (patch)
treee81a8b5c0deca346f1111374061e94afdb8c694d
parentc5905bf82287a9aada3e4b0b1d3425c6e1a91828 (diff)
downloadlinux-4788e732c39120e55762a7e296cf7dbdf366f44c.tar.xz
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>
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c12
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c7
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.h2
3 files changed, 15 insertions, 6 deletions
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 512c52aecb33..aef97649eb7d 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -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:
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 0c25c105e44f..713c7de0ea2f 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -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) {
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 665fd893509f..8d886f834819 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -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);