---

yaml
---
r: 292886
b: refs/heads/master
c: aeddde2
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6c1b8789b0dd0ceeb04229f059dde08d84f28221
+refs/heads/master: aeddde2978f8931740032880134039fb937bb07c

trunk/drivers/scsi/scsi_transport_iscsi.c

@@ -2476,12 +2476,16 @@ iscsi_host_attr(netdev, ISCSI_HOST_PARAM_NETDEV_NAME);
 iscsi_host_attr(hwaddress, ISCSI_HOST_PARAM_HWADDRESS);
 iscsi_host_attr(ipaddress, ISCSI_HOST_PARAM_IPADDRESS);
 iscsi_host_attr(initiatorname, ISCSI_HOST_PARAM_INITIATOR_NAME);
+iscsi_host_attr(port_state, ISCSI_HOST_PARAM_PORT_STATE);
+iscsi_host_attr(port_speed, ISCSI_HOST_PARAM_PORT_SPEED);
 
 static struct attribute *iscsi_host_attrs[] = {
 	&dev_attr_host_netdev.attr,
 	&dev_attr_host_hwaddress.attr,
 	&dev_attr_host_ipaddress.attr,
 	&dev_attr_host_initiatorname.attr,
+	&dev_attr_host_port_state.attr,
+	&dev_attr_host_port_speed.attr,
 	NULL,
 };
 
@@ -2501,6 +2505,10 @@ static umode_t iscsi_host_attr_is_visible(struct kobject *kobj,
 		param = ISCSI_HOST_PARAM_IPADDRESS;
 	else if (attr == &dev_attr_host_initiatorname.attr)
 		param = ISCSI_HOST_PARAM_INITIATOR_NAME;
+	else if (attr == &dev_attr_host_port_state.attr)
+		param = ISCSI_HOST_PARAM_PORT_STATE;
+	else if (attr == &dev_attr_host_port_speed.attr)
+		param = ISCSI_HOST_PARAM_PORT_SPEED;
 	else {
 		WARN_ONCE(1, "Invalid host attr");
 		return 0;
@@ -2514,6 +2522,61 @@ static struct attribute_group iscsi_host_group = {
 	.is_visible = iscsi_host_attr_is_visible,
 };
 
+/* convert iscsi_port_speed values to ascii string name */
+static const struct {
+	enum iscsi_port_speed	value;
+	char			*name;
+} iscsi_port_speed_names[] = {
+	{ISCSI_PORT_SPEED_UNKNOWN,	"Unknown" },
+	{ISCSI_PORT_SPEED_10MBPS,	"10 Mbps" },
+	{ISCSI_PORT_SPEED_100MBPS,	"100 Mbps" },
+	{ISCSI_PORT_SPEED_1GBPS,	"1 Gbps" },
+	{ISCSI_PORT_SPEED_10GBPS,	"10 Gbps" },
+};
+
+char *iscsi_get_port_speed_name(struct Scsi_Host *shost)
+{
+	int i;
+	char *speed = "Unknown!";
+	struct iscsi_cls_host *ihost = shost->shost_data;
+	uint32_t port_speed = ihost->port_speed;
+
+	for (i = 0; i < ARRAY_SIZE(iscsi_port_speed_names); i++) {
+		if (iscsi_port_speed_names[i].value & port_speed) {
+			speed = iscsi_port_speed_names[i].name;
+			break;
+		}
+	}
+	return speed;
+}
+EXPORT_SYMBOL_GPL(iscsi_get_port_speed_name);
+
+/* convert iscsi_port_state values to ascii string name */
+static const struct {
+	enum iscsi_port_state	value;
+	char			*name;
+} iscsi_port_state_names[] = {
+	{ISCSI_PORT_STATE_DOWN,		"LINK DOWN" },
+	{ISCSI_PORT_STATE_UP,		"LINK UP" },
+};
+
+char *iscsi_get_port_state_name(struct Scsi_Host *shost)
+{
+	int i;
+	char *state = "Unknown!";
+	struct iscsi_cls_host *ihost = shost->shost_data;
+	uint32_t port_state = ihost->port_state;
+
+	for (i = 0; i < ARRAY_SIZE(iscsi_port_state_names); i++) {
+		if (iscsi_port_state_names[i].value & port_state) {
+			state = iscsi_port_state_names[i].name;
+			break;
+		}
+	}
+	return state;
+}
+EXPORT_SYMBOL_GPL(iscsi_get_port_state_name);
+
 static int iscsi_session_match(struct attribute_container *cont,
 			   struct device *dev)
 {

trunk/include/scsi/iscsi_if.h

@@ -416,9 +416,26 @@ enum iscsi_host_param {
 	ISCSI_HOST_PARAM_INITIATOR_NAME,
 	ISCSI_HOST_PARAM_NETDEV_NAME,
 	ISCSI_HOST_PARAM_IPADDRESS,
+	ISCSI_HOST_PARAM_PORT_STATE,
+	ISCSI_HOST_PARAM_PORT_SPEED,
 	ISCSI_HOST_PARAM_MAX,
 };
 
+/* iSCSI port Speed */
+enum iscsi_port_speed {
+	ISCSI_PORT_SPEED_UNKNOWN	= 0x1,
+	ISCSI_PORT_SPEED_10MBPS		= 0x2,
+	ISCSI_PORT_SPEED_100MBPS	= 0x4,
+	ISCSI_PORT_SPEED_1GBPS		= 0x8,
+	ISCSI_PORT_SPEED_10GBPS		= 0x10,
+};
+
+/* iSCSI port state */
+enum iscsi_port_state {
+	ISCSI_PORT_STATE_DOWN		= 0x1,
+	ISCSI_PORT_STATE_UP		= 0x2,
+};
+
 #define iscsi_ptr(_handle) ((void*)(unsigned long)_handle)
 #define iscsi_handle(_ptr) ((uint64_t)(unsigned long)_ptr)
 

trunk/include/scsi/scsi_transport_iscsi.h

@@ -238,6 +238,8 @@ struct iscsi_cls_host {
 	atomic_t nr_scans;
 	struct mutex mutex;
 	struct request_queue *bsg_q;
+	uint32_t port_speed;
+	uint32_t port_state;
 };
 
 #define iscsi_job_to_shost(_job) \
@@ -307,5 +309,7 @@ extern struct iscsi_iface *iscsi_create_iface(struct Scsi_Host *shost,
 					      uint32_t iface_num, int dd_size);
 extern void iscsi_destroy_iface(struct iscsi_iface *iface);
 extern struct iscsi_iface *iscsi_lookup_iface(int handle);
+extern char *iscsi_get_port_speed_name(struct Scsi_Host *shost);
+extern char *iscsi_get_port_state_name(struct Scsi_Host *shost);
 
 #endif