be_cmd_get_initname pulls GET_HBA_NAME response of 276 bytes in embedded
WRB buffer of 236 bytes.
Use non-embedded functions to issue the IOCTL.
Signed-off-by: Jitendra Bhivare <jitendra.bhiv...@broadcom.com>
---
drivers/scsi/be2iscsi/be_cmds.h | 2 --
drivers/scsi/be2iscsi/be_iscsi.c | 44 +++----------------------------
drivers/scsi/be2iscsi/be_mgmt.c | 57 ++++++++++++++++++++--------------------
drivers/scsi/be2iscsi/be_mgmt.h | 2 ++
4 files changed, 35 insertions(+), 70 deletions(-)
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 22ddfe9..4f1ac97 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -793,8 +793,6 @@ int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
struct be_queue_info *mccq,
struct be_queue_info *cq);
-unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
-
void free_mcc_wrb(struct be_ctrl_info *ctrl, unsigned int tag);
int beiscsi_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *,
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 43a80ce..512c52a 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -684,41 +684,6 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
}
/**
- * beiscsi_get_initname - Read Initiator Name from flash
- * @buf: buffer bointer
- * @phba: The device priv structure instance
- *
- * returns number of bytes
- */
-static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba)
-{
- int rc;
- unsigned int tag;
- struct be_mcc_wrb *wrb;
- struct be_cmd_hba_name *resp;
-
- tag = be_cmd_get_initname(phba);
- if (!tag) {
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
- "BS_%d : Getting Initiator Name Failed\n");
-
- return -EBUSY;
- }
-
- rc = beiscsi_mccq_compl_wait(phba, tag, &wrb, NULL);
- if (rc) {
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BS_%d : Initiator Name MBX Failed\n");
- return rc;
- }
-
- resp = embedded_payload(wrb);
- rc = sprintf(buf, "%s\n", resp->initiator_name);
- return rc;
-}
-
-/**
* beiscsi_get_port_state - Get the Port State
* @shost : pointer to scsi_host structure
*
@@ -772,7 +737,6 @@ static void beiscsi_get_port_speed(struct Scsi_Host *shost)
* @param: parameter type identifier
* @buf: buffer pointer
*
- * returns host parameter
*/
int beiscsi_get_host_param(struct Scsi_Host *shost,
enum iscsi_host_param param, char *buf)
@@ -783,7 +747,7 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
if (!beiscsi_hba_is_online(phba)) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : HBA in error 0x%lx\n", phba->state);
- return -EBUSY;
+ return 0;
}
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : In beiscsi_get_host_param, param = %d\n", param);
@@ -794,15 +758,15 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
if (status < 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : beiscsi_get_macaddr Failed\n");
- return status;
+ return 0;
}
break;
case ISCSI_HOST_PARAM_INITIATOR_NAME:
- status = beiscsi_get_initname(buf, phba);
+ status = beiscsi_get_initiator_name(phba, buf);
if (status < 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : Retreiving Initiator Name
Failed\n");
- return status;
+ return 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 2117ac0..0c25c10 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -335,6 +335,35 @@ int beiscsi_modify_eq_delay(struct beiscsi_hba *phba,
__beiscsi_eq_delay_compl, NULL, 0);
}
+/**
+ * beiscsi_get_initiator_name - read initiator name from flash
+ * @phba: device priv structure
+ * @name: buffer pointer
+ *
+ */
+int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name)
+{
+ struct be_dma_mem nonemb_cmd;
+ struct be_cmd_hba_name resp;
+ int rc;
+
+ rc = beiscsi_prep_nemb_cmd(phba, &nonemb_cmd, CMD_SUBSYSTEM_ISCSI_INI,
+ OPCODE_ISCSI_INI_CFG_GET_HBA_NAME, sizeof(resp));
+ if (rc)
+ return rc;
+
+ rc = beiscsi_exec_nemb_cmd(phba, &nonemb_cmd, NULL,
+ &resp, sizeof(resp));
+ if (rc) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BS_%d : Initiator Name MBX Failed\n");
+ return rc;
+ }
+ rc = sprintf(name, "%s\n", resp.initiator_name);
+ return rc;
+}
+
unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
@@ -763,34 +792,6 @@ int mgmt_get_nic_conf(struct beiscsi_hba *phba,
nic, sizeof(*nic));
}
-
-
-unsigned int be_cmd_get_initname(struct beiscsi_hba *phba)
-{
- unsigned int tag;
- struct be_mcc_wrb *wrb;
- struct be_cmd_hba_name *req;
- struct be_ctrl_info *ctrl = &phba->ctrl;
-
- if (mutex_lock_interruptible(&ctrl->mbox_lock))
- return 0;
- wrb = alloc_mcc_wrb(phba, &tag);
- if (!wrb) {
- mutex_unlock(&ctrl->mbox_lock);
- return 0;
- }
-
- req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
- OPCODE_ISCSI_INI_CFG_GET_HBA_NAME,
- sizeof(*req));
-
- be_mcc_notify(phba, tag);
- mutex_unlock(&ctrl->mbox_lock);
- return tag;
-}
-
static void beiscsi_boot_process_compl(struct beiscsi_hba *phba,
unsigned int tag)
{
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 06ddc5a..665fd89 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -178,6 +178,8 @@ 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_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);
int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
--
2.7.4
