zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/include/scsi/iscsi_if.h b/ap/os/linux/linux-3.4.x/include/scsi/iscsi_if.h
new file mode 100644
index 0000000..917741b
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/include/scsi/iscsi_if.h
@@ -0,0 +1,598 @@
+/*
+ * iSCSI User/Kernel Shares (Defines, Constants, Protocol definitions, etc)
+ *
+ * Copyright (C) 2005 Dmitry Yusupov
+ * Copyright (C) 2005 Alex Aizman
+ * maintained by open-iscsi@googlegroups.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#ifndef ISCSI_IF_H
+#define ISCSI_IF_H
+
+#include <scsi/iscsi_proto.h>
+#include <linux/in.h>
+#include <linux/in6.h>
+
+#define ISCSI_NL_GRP_ISCSID 1
+#define ISCSI_NL_GRP_UIP 2
+
+#define UEVENT_BASE 10
+#define KEVENT_BASE 100
+#define ISCSI_ERR_BASE 1000
+
+enum iscsi_uevent_e {
+ ISCSI_UEVENT_UNKNOWN = 0,
+
+ /* down events */
+ ISCSI_UEVENT_CREATE_SESSION = UEVENT_BASE + 1,
+ ISCSI_UEVENT_DESTROY_SESSION = UEVENT_BASE + 2,
+ ISCSI_UEVENT_CREATE_CONN = UEVENT_BASE + 3,
+ ISCSI_UEVENT_DESTROY_CONN = UEVENT_BASE + 4,
+ ISCSI_UEVENT_BIND_CONN = UEVENT_BASE + 5,
+ ISCSI_UEVENT_SET_PARAM = UEVENT_BASE + 6,
+ ISCSI_UEVENT_START_CONN = UEVENT_BASE + 7,
+ ISCSI_UEVENT_STOP_CONN = UEVENT_BASE + 8,
+ ISCSI_UEVENT_SEND_PDU = UEVENT_BASE + 9,
+ ISCSI_UEVENT_GET_STATS = UEVENT_BASE + 10,
+ ISCSI_UEVENT_GET_PARAM = UEVENT_BASE + 11,
+
+ ISCSI_UEVENT_TRANSPORT_EP_CONNECT = UEVENT_BASE + 12,
+ ISCSI_UEVENT_TRANSPORT_EP_POLL = UEVENT_BASE + 13,
+ ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT = UEVENT_BASE + 14,
+
+ ISCSI_UEVENT_TGT_DSCVR = UEVENT_BASE + 15,
+ ISCSI_UEVENT_SET_HOST_PARAM = UEVENT_BASE + 16,
+ ISCSI_UEVENT_UNBIND_SESSION = UEVENT_BASE + 17,
+ ISCSI_UEVENT_CREATE_BOUND_SESSION = UEVENT_BASE + 18,
+ 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,
+ ISCSI_UEVENT_PING = UEVENT_BASE + 22,
+ ISCSI_UEVENT_GET_CHAP = UEVENT_BASE + 23,
+ ISCSI_UEVENT_DELETE_CHAP = UEVENT_BASE + 24,
+
+ /* up events */
+ ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1,
+ ISCSI_KEVENT_CONN_ERROR = KEVENT_BASE + 2,
+ ISCSI_KEVENT_IF_ERROR = KEVENT_BASE + 3,
+ ISCSI_KEVENT_DESTROY_SESSION = KEVENT_BASE + 4,
+ ISCSI_KEVENT_UNBIND_SESSION = KEVENT_BASE + 5,
+ ISCSI_KEVENT_CREATE_SESSION = KEVENT_BASE + 6,
+
+ ISCSI_KEVENT_PATH_REQ = KEVENT_BASE + 7,
+ ISCSI_KEVENT_IF_DOWN = KEVENT_BASE + 8,
+ ISCSI_KEVENT_CONN_LOGIN_STATE = KEVENT_BASE + 9,
+ ISCSI_KEVENT_HOST_EVENT = KEVENT_BASE + 10,
+ ISCSI_KEVENT_PING_COMP = KEVENT_BASE + 11,
+};
+
+enum iscsi_tgt_dscvr {
+ ISCSI_TGT_DSCVR_SEND_TARGETS = 1,
+ ISCSI_TGT_DSCVR_ISNS = 2,
+ ISCSI_TGT_DSCVR_SLP = 3,
+};
+
+enum iscsi_host_event_code {
+ ISCSI_EVENT_LINKUP = 1,
+ ISCSI_EVENT_LINKDOWN,
+ /* must always be last */
+ ISCSI_EVENT_MAX,
+};
+
+struct iscsi_uevent {
+ uint32_t type; /* k/u events type */
+ uint32_t iferror; /* carries interface or resource errors */
+ uint64_t transport_handle;
+
+ union {
+ /* messages u -> k */
+ struct msg_create_session {
+ uint32_t initial_cmdsn;
+ uint16_t cmds_max;
+ uint16_t queue_depth;
+ } c_session;
+ struct msg_create_bound_session {
+ uint64_t ep_handle;
+ uint32_t initial_cmdsn;
+ uint16_t cmds_max;
+ uint16_t queue_depth;
+ } c_bound_session;
+ struct msg_destroy_session {
+ uint32_t sid;
+ } d_session;
+ struct msg_create_conn {
+ uint32_t sid;
+ uint32_t cid;
+ } c_conn;
+ struct msg_bind_conn {
+ uint32_t sid;
+ uint32_t cid;
+ uint64_t transport_eph;
+ uint32_t is_leading;
+ } b_conn;
+ struct msg_destroy_conn {
+ uint32_t sid;
+ uint32_t cid;
+ } d_conn;
+ struct msg_send_pdu {
+ uint32_t sid;
+ uint32_t cid;
+ uint32_t hdr_size;
+ uint32_t data_size;
+ } send_pdu;
+ struct msg_set_param {
+ uint32_t sid;
+ uint32_t cid;
+ uint32_t param; /* enum iscsi_param */
+ uint32_t len;
+ } set_param;
+ struct msg_start_conn {
+ uint32_t sid;
+ uint32_t cid;
+ } start_conn;
+ struct msg_stop_conn {
+ uint32_t sid;
+ uint32_t cid;
+ uint64_t conn_handle;
+ uint32_t flag;
+ } stop_conn;
+ struct msg_get_stats {
+ uint32_t sid;
+ uint32_t cid;
+ } get_stats;
+ struct msg_transport_connect {
+ uint32_t non_blocking;
+ } ep_connect;
+ struct msg_transport_connect_through_host {
+ uint32_t host_no;
+ uint32_t non_blocking;
+ } ep_connect_through_host;
+ struct msg_transport_poll {
+ uint64_t ep_handle;
+ uint32_t timeout_ms;
+ } ep_poll;
+ struct msg_transport_disconnect {
+ uint64_t ep_handle;
+ } ep_disconnect;
+ struct msg_tgt_dscvr {
+ enum iscsi_tgt_dscvr type;
+ uint32_t host_no;
+ /*
+ * enable = 1 to establish a new connection
+ * with the server. enable = 0 to disconnect
+ * from the server. Used primarily to switch
+ * from one iSNS server to another.
+ */
+ uint32_t enable;
+ } tgt_dscvr;
+ struct msg_set_host_param {
+ uint32_t host_no;
+ uint32_t param; /* enum iscsi_host_param */
+ uint32_t len;
+ } set_host_param;
+ 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;
+ struct msg_iscsi_ping {
+ uint32_t host_no;
+ uint32_t iface_num;
+ uint32_t iface_type;
+ uint32_t payload_size;
+ uint32_t pid; /* unique ping id associated
+ with each ping request */
+ } iscsi_ping;
+ struct msg_get_chap {
+ uint32_t host_no;
+ uint32_t num_entries; /* number of CHAP entries
+ * on request, number of
+ * valid CHAP entries on
+ * response */
+ uint16_t chap_tbl_idx;
+ } get_chap;
+ struct msg_delete_chap {
+ uint32_t host_no;
+ uint16_t chap_tbl_idx;
+ } delete_chap;
+ } u;
+ union {
+ /* messages k -> u */
+ int retcode;
+ struct msg_create_session_ret {
+ uint32_t sid;
+ uint32_t host_no;
+ } c_session_ret;
+ struct msg_create_conn_ret {
+ uint32_t sid;
+ uint32_t cid;
+ } c_conn_ret;
+ struct msg_unbind_session {
+ uint32_t sid;
+ uint32_t host_no;
+ } unbind_session;
+ struct msg_recv_req {
+ uint32_t sid;
+ uint32_t cid;
+ uint64_t recv_handle;
+ } recv_req;
+ struct msg_conn_login {
+ uint32_t sid;
+ uint32_t cid;
+ uint32_t state; /* enum iscsi_conn_state */
+ } conn_login;
+ struct msg_conn_error {
+ uint32_t sid;
+ uint32_t cid;
+ uint32_t error; /* enum iscsi_err */
+ } connerror;
+ struct msg_session_destroyed {
+ uint32_t host_no;
+ uint32_t sid;
+ } d_session;
+ struct msg_transport_connect_ret {
+ uint64_t handle;
+ } ep_connect_ret;
+ struct msg_req_path {
+ uint32_t host_no;
+ } req_path;
+ struct msg_notify_if_down {
+ uint32_t host_no;
+ } notify_if_down;
+ struct msg_host_event {
+ uint32_t host_no;
+ uint32_t data_size;
+ enum iscsi_host_event_code code;
+ } host_event;
+ struct msg_ping_comp {
+ uint32_t host_no;
+ uint32_t status; /* enum
+ * iscsi_ping_status_code */
+ uint32_t pid; /* unique ping id associated
+ with each ping request */
+ uint32_t data_size;
+ } ping_comp;
+ } 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
+ * ISCSI_KEVENT_PATH_REQ is defined separately and comes after the
+ * struct iscsi_uevent in the NETLINK_ISCSI message.
+ */
+struct iscsi_path {
+ uint64_t handle;
+ uint8_t mac_addr[6];
+ uint8_t mac_addr_old[6];
+ uint32_t ip_addr_len; /* 4 or 16 */
+ union {
+ struct in_addr v4_addr;
+ struct in6_addr v6_addr;
+ } src;
+ union {
+ struct in_addr v4_addr;
+ struct in6_addr v6_addr;
+ } dst;
+ uint16_t vlan_id;
+ 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
+
+#define ISCSI_MAX_VLAN_ID 4095
+#define ISCSI_MAX_VLAN_PRIORITY 7
+
+/* iscsi vlan enable/disabled setting */
+#define ISCSI_VLAN_DISABLE 0x01
+#define ISCSI_VLAN_ENABLE 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_PARAM_VLAN_PRIORITY = 14,
+ ISCSI_NET_PARAM_VLAN_ENABLED = 15,
+ ISCSI_NET_PARAM_VLAN_TAG = 16,
+ ISCSI_NET_PARAM_IFACE_TYPE = 17,
+ ISCSI_NET_PARAM_IFACE_NAME = 18,
+ ISCSI_NET_PARAM_MTU = 19,
+ ISCSI_NET_PARAM_PORT = 20,
+};
+
+enum iscsi_conn_state {
+ ISCSI_CONN_STATE_FREE,
+ ISCSI_CONN_STATE_XPT_WAIT,
+ ISCSI_CONN_STATE_IN_LOGIN,
+ ISCSI_CONN_STATE_LOGGED_IN,
+ ISCSI_CONN_STATE_IN_LOGOUT,
+ ISCSI_CONN_STATE_LOGOUT_REQUESTED,
+ ISCSI_CONN_STATE_CLEANUP_WAIT,
+};
+
+/*
+ * Common error codes
+ */
+enum iscsi_err {
+ ISCSI_OK = 0,
+
+ ISCSI_ERR_DATASN = ISCSI_ERR_BASE + 1,
+ ISCSI_ERR_DATA_OFFSET = ISCSI_ERR_BASE + 2,
+ ISCSI_ERR_MAX_CMDSN = ISCSI_ERR_BASE + 3,
+ ISCSI_ERR_EXP_CMDSN = ISCSI_ERR_BASE + 4,
+ ISCSI_ERR_BAD_OPCODE = ISCSI_ERR_BASE + 5,
+ ISCSI_ERR_DATALEN = ISCSI_ERR_BASE + 6,
+ ISCSI_ERR_AHSLEN = ISCSI_ERR_BASE + 7,
+ ISCSI_ERR_PROTO = ISCSI_ERR_BASE + 8,
+ ISCSI_ERR_LUN = ISCSI_ERR_BASE + 9,
+ ISCSI_ERR_BAD_ITT = ISCSI_ERR_BASE + 10,
+ ISCSI_ERR_CONN_FAILED = ISCSI_ERR_BASE + 11,
+ ISCSI_ERR_R2TSN = ISCSI_ERR_BASE + 12,
+ ISCSI_ERR_SESSION_FAILED = ISCSI_ERR_BASE + 13,
+ ISCSI_ERR_HDR_DGST = ISCSI_ERR_BASE + 14,
+ ISCSI_ERR_DATA_DGST = ISCSI_ERR_BASE + 15,
+ ISCSI_ERR_PARAM_NOT_FOUND = ISCSI_ERR_BASE + 16,
+ ISCSI_ERR_NO_SCSI_CMD = ISCSI_ERR_BASE + 17,
+ ISCSI_ERR_INVALID_HOST = ISCSI_ERR_BASE + 18,
+ ISCSI_ERR_XMIT_FAILED = ISCSI_ERR_BASE + 19,
+ ISCSI_ERR_TCP_CONN_CLOSE = ISCSI_ERR_BASE + 20,
+ ISCSI_ERR_SCSI_EH_SESSION_RST = ISCSI_ERR_BASE + 21,
+};
+
+/*
+ * iSCSI Parameters (RFC3720)
+ */
+enum iscsi_param {
+ /* passed in using netlink set param */
+ ISCSI_PARAM_MAX_RECV_DLENGTH,
+ ISCSI_PARAM_MAX_XMIT_DLENGTH,
+ ISCSI_PARAM_HDRDGST_EN,
+ ISCSI_PARAM_DATADGST_EN,
+ ISCSI_PARAM_INITIAL_R2T_EN,
+ ISCSI_PARAM_MAX_R2T,
+ ISCSI_PARAM_IMM_DATA_EN,
+ ISCSI_PARAM_FIRST_BURST,
+ ISCSI_PARAM_MAX_BURST,
+ ISCSI_PARAM_PDU_INORDER_EN,
+ ISCSI_PARAM_DATASEQ_INORDER_EN,
+ ISCSI_PARAM_ERL,
+ ISCSI_PARAM_IFMARKER_EN,
+ ISCSI_PARAM_OFMARKER_EN,
+ ISCSI_PARAM_EXP_STATSN,
+ ISCSI_PARAM_TARGET_NAME,
+ ISCSI_PARAM_TPGT,
+ ISCSI_PARAM_PERSISTENT_ADDRESS,
+ ISCSI_PARAM_PERSISTENT_PORT,
+ ISCSI_PARAM_SESS_RECOVERY_TMO,
+
+ /* passed in through bind conn using transport_fd */
+ ISCSI_PARAM_CONN_PORT,
+ ISCSI_PARAM_CONN_ADDRESS,
+
+ ISCSI_PARAM_USERNAME,
+ ISCSI_PARAM_USERNAME_IN,
+ ISCSI_PARAM_PASSWORD,
+ ISCSI_PARAM_PASSWORD_IN,
+
+ ISCSI_PARAM_FAST_ABORT,
+ ISCSI_PARAM_ABORT_TMO,
+ ISCSI_PARAM_LU_RESET_TMO,
+ ISCSI_PARAM_HOST_RESET_TMO,
+
+ ISCSI_PARAM_PING_TMO,
+ ISCSI_PARAM_RECV_TMO,
+
+ ISCSI_PARAM_IFACE_NAME,
+ ISCSI_PARAM_ISID,
+ ISCSI_PARAM_INITIATOR_NAME,
+
+ ISCSI_PARAM_TGT_RESET_TMO,
+ ISCSI_PARAM_TARGET_ALIAS,
+
+ ISCSI_PARAM_CHAP_IN_IDX,
+ ISCSI_PARAM_CHAP_OUT_IDX,
+ /* must always be last */
+ ISCSI_PARAM_MAX,
+};
+
+/* iSCSI HBA params */
+enum iscsi_host_param {
+ ISCSI_HOST_PARAM_HWADDRESS,
+ 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,
+};
+
+/* iSCSI PING status/error code */
+enum iscsi_ping_status_code {
+ ISCSI_PING_SUCCESS = 0,
+ ISCSI_PING_FW_DISABLED = 0x1,
+ ISCSI_PING_IPADDR_INVALID = 0x2,
+ ISCSI_PING_LINKLOCAL_IPV6_ADDR_INVALID = 0x3,
+ ISCSI_PING_TIMEOUT = 0x4,
+ ISCSI_PING_INVALID_DEST_ADDR = 0x5,
+ ISCSI_PING_OVERSIZE_PACKET = 0x6,
+ ISCSI_PING_ICMP_ERROR = 0x7,
+ ISCSI_PING_MAX_REQ_EXCEEDED = 0x8,
+ ISCSI_PING_NO_ARP_RECEIVED = 0x9,
+};
+
+#define iscsi_ptr(_handle) ((void*)(unsigned long)_handle)
+#define iscsi_handle(_ptr) ((uint64_t)(unsigned long)_ptr)
+
+/*
+ * These flags presents iSCSI Data-Path capabilities.
+ */
+#define CAP_RECOVERY_L0 0x1
+#define CAP_RECOVERY_L1 0x2
+#define CAP_RECOVERY_L2 0x4
+#define CAP_MULTI_R2T 0x8
+#define CAP_HDRDGST 0x10
+#define CAP_DATADGST 0x20
+#define CAP_MULTI_CONN 0x40
+#define CAP_TEXT_NEGO 0x80
+#define CAP_MARKERS 0x100
+#define CAP_FW_DB 0x200
+#define CAP_SENDTARGETS_OFFLOAD 0x400 /* offload discovery process */
+#define CAP_DATA_PATH_OFFLOAD 0x800 /* offload entire IO path */
+#define CAP_DIGEST_OFFLOAD 0x1000 /* offload hdr and data digests */
+#define CAP_PADDING_OFFLOAD 0x2000 /* offload padding insertion, removal,
+ and verification */
+#define CAP_LOGIN_OFFLOAD 0x4000 /* offload session login */
+
+/*
+ * These flags describes reason of stop_conn() call
+ */
+#define STOP_CONN_TERM 0x1
+#define STOP_CONN_SUSPEND 0x2
+#define STOP_CONN_RECOVER 0x3
+
+#define ISCSI_STATS_CUSTOM_MAX 32
+#define ISCSI_STATS_CUSTOM_DESC_MAX 64
+struct iscsi_stats_custom {
+ char desc[ISCSI_STATS_CUSTOM_DESC_MAX];
+ uint64_t value;
+};
+
+/*
+ * struct iscsi_stats - iSCSI Statistics (iSCSI MIB)
+ *
+ * Note: this structure contains counters collected on per-connection basis.
+ */
+struct iscsi_stats {
+ /* octets */
+ uint64_t txdata_octets;
+ uint64_t rxdata_octets;
+
+ /* xmit pdus */
+ uint32_t noptx_pdus;
+ uint32_t scsicmd_pdus;
+ uint32_t tmfcmd_pdus;
+ uint32_t login_pdus;
+ uint32_t text_pdus;
+ uint32_t dataout_pdus;
+ uint32_t logout_pdus;
+ uint32_t snack_pdus;
+
+ /* recv pdus */
+ uint32_t noprx_pdus;
+ uint32_t scsirsp_pdus;
+ uint32_t tmfrsp_pdus;
+ uint32_t textrsp_pdus;
+ uint32_t datain_pdus;
+ uint32_t logoutrsp_pdus;
+ uint32_t r2t_pdus;
+ uint32_t async_pdus;
+ uint32_t rjt_pdus;
+
+ /* errors */
+ uint32_t digest_err;
+ uint32_t timeout_err;
+
+ /*
+ * iSCSI Custom Statistics support, i.e. Transport could
+ * extend existing MIB statistics with its own specific statistics
+ * up to ISCSI_STATS_CUSTOM_MAX
+ */
+ uint32_t custom_length;
+ struct iscsi_stats_custom custom[0]
+ __attribute__ ((aligned (sizeof(uint64_t))));
+};
+
+enum chap_type_e {
+ CHAP_TYPE_OUT,
+ CHAP_TYPE_IN,
+};
+
+#define ISCSI_CHAP_AUTH_NAME_MAX_LEN 256
+#define ISCSI_CHAP_AUTH_SECRET_MAX_LEN 256
+struct iscsi_chap_rec {
+ uint16_t chap_tbl_idx;
+ enum chap_type_e chap_type;
+ char username[ISCSI_CHAP_AUTH_NAME_MAX_LEN];
+ uint8_t password[ISCSI_CHAP_AUTH_SECRET_MAX_LEN];
+ uint8_t password_length;
+};
+
+#endif