---

yaml
---
r: 270968
b: refs/heads/master
c: 56c155b
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5d7c20b7fa5c6ca19e871b4050e321c99d32bd43
+refs/heads/master: 56c155b5ca427c9a6312bb0e31865f1c8ab10b2b

trunk/drivers/scsi/scsi_transport_iscsi.c

@@ -1557,6 +1557,30 @@ iscsi_set_path(struct iscsi_transport *transport, struct iscsi_uevent *ev)
 	return err;
 }
 
+static int
+iscsi_set_iface_params(struct iscsi_transport *transport,
+		       struct iscsi_uevent *ev)
+{
+	char *data = (char *)ev + sizeof(*ev);
+	struct Scsi_Host *shost;
+	int err;
+
+	if (!transport->set_iface_param)
+		return -ENOSYS;
+
+	shost = scsi_host_lookup(ev->u.set_iface_params.host_no);
+	if (!shost) {
+		printk(KERN_ERR "set_iface_params could not find host no %u\n",
+		       ev->u.set_iface_params.host_no);
+		return -ENODEV;
+	}
+
+	err = transport->set_iface_param(shost, data,
+					 ev->u.set_iface_params.count);
+	scsi_host_put(shost);
+	return err;
+}
+
 static int
 iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
 {
@@ -1696,6 +1720,9 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
 	case ISCSI_UEVENT_PATH_UPDATE:
 		err = iscsi_set_path(transport, ev);
 		break;
+	case ISCSI_UEVENT_SET_IFACE_PARAMS:
+		err = iscsi_set_iface_params(transport, ev);
+		break;
 	default:
 		err = -ENOSYS;
 		break;

trunk/include/scsi/iscsi_if.h

@@ -59,6 +59,7 @@ enum iscsi_uevent_e {
 	ISCSI_UEVENT_TRANSPORT_EP_CONNECT_THROUGH_HOST	= UEVENT_BASE + 19,
 
 	ISCSI_UEVENT_PATH_UPDATE	= UEVENT_BASE + 20,
+	ISCSI_UEVENT_SET_IFACE_PARAMS	= UEVENT_BASE + 21,
 
 	/* up events */
 	ISCSI_KEVENT_RECV_PDU		= KEVENT_BASE + 1,
@@ -172,6 +173,10 @@ struct iscsi_uevent {
 		struct msg_set_path {
 			uint32_t	host_no;
 		} set_path;
+		struct msg_set_iface_params {
+			uint32_t	host_no;
+			uint32_t	count;
+		} set_iface_params;
 	} u;
 	union {
 		/* messages k -> u */
@@ -214,6 +219,21 @@ struct iscsi_uevent {
 	} r;
 } __attribute__ ((aligned (sizeof(uint64_t))));
 
+enum iscsi_param_type {
+	ISCSI_PARAM,		/* iscsi_param (session, conn, target, LU) */
+	ISCSI_HOST_PARAM,	/* iscsi_host_param */
+	ISCSI_NET_PARAM,	/* iscsi_net_param */
+};
+
+struct iscsi_iface_param_info {
+	uint32_t iface_num;	/* iface number, 0 - n */
+	uint32_t len;		/* Actual length of the param */
+	uint16_t param;		/* iscsi param value */
+	uint8_t iface_type;	/* IPv4 or IPv6 */
+	uint8_t param_type;	/* iscsi_param_type */
+	uint8_t value[0];	/* length sized value follows */
+} __packed;
+
 /*
  * To keep the struct iscsi_uevent size the same for userspace code
  * compatibility, the main structure for ISCSI_UEVENT_PATH_UPDATE and
@@ -237,6 +257,49 @@ struct iscsi_path {
 	uint16_t	pmtu;
 } __attribute__ ((aligned (sizeof(uint64_t))));
 
+/* iscsi iface enabled/disabled setting */
+#define ISCSI_IFACE_DISABLE	0x01
+#define ISCSI_IFACE_ENABLE	0x02
+
+/* ipv4 bootproto */
+#define ISCSI_BOOTPROTO_STATIC		0x01
+#define ISCSI_BOOTPROTO_DHCP		0x02
+
+/* ipv6 addr autoconfig type */
+#define ISCSI_IPV6_AUTOCFG_DISABLE		0x01
+#define ISCSI_IPV6_AUTOCFG_ND_ENABLE		0x02
+#define ISCSI_IPV6_AUTOCFG_DHCPV6_ENABLE	0x03
+
+/* ipv6 link local addr type */
+#define ISCSI_IPV6_LINKLOCAL_AUTOCFG_ENABLE	0x01
+#define ISCSI_IPV6_LINKLOCAL_AUTOCFG_DISABLE	0x02
+
+/* ipv6 router addr type */
+#define ISCSI_IPV6_ROUTER_AUTOCFG_ENABLE	0x01
+#define ISCSI_IPV6_ROUTER_AUTOCFG_DISABLE	0x02
+
+#define ISCSI_IFACE_TYPE_IPV4		0x01
+#define ISCSI_IFACE_TYPE_IPV6		0x02
+
+/* iSCSI network params */
+enum iscsi_net_param {
+	ISCSI_NET_PARAM_IPV4_ADDR		= 1,
+	ISCSI_NET_PARAM_IPV4_SUBNET		= 2,
+	ISCSI_NET_PARAM_IPV4_GW			= 3,
+	ISCSI_NET_PARAM_IPV4_BOOTPROTO		= 4,
+	ISCSI_NET_PARAM_MAC			= 5,
+	ISCSI_NET_PARAM_IPV6_LINKLOCAL		= 6,
+	ISCSI_NET_PARAM_IPV6_ADDR		= 7,
+	ISCSI_NET_PARAM_IPV6_ROUTER		= 8,
+	ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG	= 9,
+	ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG	= 10,
+	ISCSI_NET_PARAM_IPV6_ROUTER_AUTOCFG	= 11,
+	ISCSI_NET_PARAM_IFACE_ENABLE		= 12,
+	ISCSI_NET_PARAM_VLAN_ID			= 13,
+	ISCSI_NET_IFACE_TYPE			= 14,
+	ISCSI_NET_IFACE_NAME			= 15,
+};
+
 /*
  * Common error codes
  */

trunk/include/scsi/scsi_transport_iscsi.h

@@ -137,6 +137,7 @@ struct iscsi_transport {
 	int (*tgt_dscvr) (struct Scsi_Host *shost, enum iscsi_tgt_dscvr type,
 			  uint32_t enable, struct sockaddr *dst_addr);
 	int (*set_path) (struct Scsi_Host *shost, struct iscsi_path *params);
+	int (*set_iface_param) (struct Scsi_Host *shost, char *data, int count);
 };
 
 /*