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-rw-r--r--drivers/scsi/be2iscsi/be_cmds.h24
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c89
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c27
3 files changed, 140 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 60d144550f7..b0b36c6a145 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -596,6 +596,28 @@ struct be_cmd_hba_name {
u8 initiator_alias[BEISCSI_ALIAS_LEN];
} __packed;
+struct be_cmd_ntwk_link_status_req {
+ struct be_cmd_req_hdr hdr;
+ u32 rsvd0;
+} __packed;
+
+/*** Port Speed Values ***/
+#define BE2ISCSI_LINK_SPEED_ZERO 0x00
+#define BE2ISCSI_LINK_SPEED_10MBPS 0x01
+#define BE2ISCSI_LINK_SPEED_100MBPS 0x02
+#define BE2ISCSI_LINK_SPEED_1GBPS 0x03
+#define BE2ISCSI_LINK_SPEED_10GBPS 0x04
+struct be_cmd_ntwk_link_status_resp {
+ struct be_cmd_resp_hdr hdr;
+ u8 phys_port;
+ u8 mac_duplex;
+ u8 mac_speed;
+ u8 mac_fault;
+ u8 mgmt_mac_duplex;
+ u8 mgmt_mac_speed;
+ u16 qos_link_speed;
+ u32 logical_link_speed;
+} __packed;
int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
struct be_queue_info *eq, int eq_delay);
@@ -615,6 +637,7 @@ int be_poll_mcc(struct be_ctrl_info *ctrl);
int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba);
unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
+unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba);
void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
/*ISCSI Functuions */
@@ -879,6 +902,7 @@ struct be_cmd_get_all_if_id_req {
} __packed;
#define ISCSI_OPCODE_SCSI_DATA_OUT 5
+#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
#define OPCODE_COMMON_ISCSI_CLEANUP 59
#define OPCODE_COMMON_TCP_UPLOAD 56
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 46cc40e83b3..43f35034585 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -618,6 +618,79 @@ static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba)
}
/**
+ * beiscsi_get_port_state - Get the Port State
+ * @shost : pointer to scsi_host structure
+ *
+ * returns number of bytes
+ */
+static void beiscsi_get_port_state(struct Scsi_Host *shost)
+{
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ struct iscsi_cls_host *ihost = shost->shost_data;
+
+ ihost->port_state = (phba->state == BE_ADAPTER_UP) ?
+ ISCSI_PORT_STATE_UP : ISCSI_PORT_STATE_DOWN;
+}
+
+/**
+ * beiscsi_get_port_speed - Get the Port Speed from Adapter
+ * @shost : pointer to scsi_host structure
+ *
+ * returns Success/Failure
+ */
+static int beiscsi_get_port_speed(struct Scsi_Host *shost)
+{
+ unsigned int tag, wrb_num;
+ unsigned short status, extd_status;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_ntwk_link_status_resp *resp;
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ struct iscsi_cls_host *ihost = shost->shost_data;
+ struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+
+ tag = be_cmd_get_port_speed(phba);
+ if (!tag) {
+ SE_DEBUG(DBG_LVL_1, "Getting Port Speed Failed\n");
+ return -EBUSY;
+ } else
+ wait_event_interruptible(phba->ctrl.mcc_wait[tag],
+ phba->ctrl.mcc_numtag[tag]);
+
+ wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+ extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+ status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+
+ if (status || extd_status) {
+ SE_DEBUG(DBG_LVL_1, "MailBox Command Failed with "
+ "status = %d extd_status = %d\n",
+ status, extd_status);
+ free_mcc_tag(&phba->ctrl, tag);
+ return -EAGAIN;
+ }
+ wrb = queue_get_wrb(mccq, wrb_num);
+ free_mcc_tag(&phba->ctrl, tag);
+ resp = embedded_payload(wrb);
+
+ switch (resp->mac_speed) {
+ case BE2ISCSI_LINK_SPEED_10MBPS:
+ ihost->port_speed = ISCSI_PORT_SPEED_10MBPS;
+ break;
+ case BE2ISCSI_LINK_SPEED_100MBPS:
+ ihost->port_speed = BE2ISCSI_LINK_SPEED_100MBPS;
+ break;
+ case BE2ISCSI_LINK_SPEED_1GBPS:
+ ihost->port_speed = ISCSI_PORT_SPEED_1GBPS;
+ break;
+ case BE2ISCSI_LINK_SPEED_10GBPS:
+ ihost->port_speed = ISCSI_PORT_SPEED_10GBPS;
+ break;
+ default:
+ ihost->port_speed = ISCSI_PORT_SPEED_UNKNOWN;
+ }
+ return 0;
+}
+
+/**
* beiscsi_get_host_param - get the iscsi parameter
* @shost: pointer to scsi_host structure
* @param: parameter type identifier
@@ -648,6 +721,19 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
return status;
}
break;
+ case ISCSI_HOST_PARAM_PORT_STATE:
+ beiscsi_get_port_state(shost);
+ status = sprintf(buf, "%s\n", iscsi_get_port_state_name(shost));
+ break;
+ case ISCSI_HOST_PARAM_PORT_SPEED:
+ status = beiscsi_get_port_speed(shost);
+ if (status) {
+ SE_DEBUG(DBG_LVL_1,
+ "Retreiving Port Speed Failed\n");
+ return status;
+ }
+ status = sprintf(buf, "%s\n", iscsi_get_port_speed_name(shost));
+ break;
default:
return iscsi_host_get_param(shost, param, buf);
}
@@ -1073,6 +1159,9 @@ umode_t be2iscsi_attr_is_visible(int param_type, int param)
case ISCSI_HOST_PARAM:
switch (param) {
case ISCSI_HOST_PARAM_HWADDRESS:
+ case ISCSI_HOST_PARAM_INITIATOR_NAME:
+ case ISCSI_HOST_PARAM_PORT_STATE:
+ case ISCSI_HOST_PARAM_PORT_SPEED:
return S_IRUGO;
default:
return 0;
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index e6cb10d2e74..01bb04cd9e7 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -898,3 +898,30 @@ unsigned int be_cmd_get_initname(struct beiscsi_hba *phba)
spin_unlock(&ctrl->mbox_lock);
return tag;
}
+
+unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba)
+{
+ unsigned int tag = 0;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_ntwk_link_status_req *req;
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+
+ spin_lock(&ctrl->mbox_lock);
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+ }
+
+ wrb = wrb_from_mccq(phba);
+ req = embedded_payload(wrb);
+ wrb->tag0 |= tag;
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_NTWK_LINK_STATUS_QUERY,
+ sizeof(*req));
+
+ be_mcc_notify(phba);
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 18:08:22 +0000