[SCSI] iscsi_transport: add support for net settings

[linux-2.6-block.git] / include / scsi / iscsi_if.h

diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index ddb04568a50976195d228b83bed743d0d44ac39c..e93831e87878110c0a77a17d6f96c737608dbfc8 100644 (file)
--- a/include/scsi/iscsi_if.h
+++ b/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
  */