aboutsummaryrefslogtreecommitdiff
path: root/include/scsi/iscsi_if.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/scsi/iscsi_if.h')
-rw-r--r--include/scsi/iscsi_if.h495
1 files changed, 476 insertions, 19 deletions
diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index 2703e3bedbf..fd0421c6d40 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -60,6 +60,17 @@ enum iscsi_uevent_e {
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,
+ ISCSI_UEVENT_SET_FLASHNODE_PARAMS = UEVENT_BASE + 25,
+ ISCSI_UEVENT_NEW_FLASHNODE = UEVENT_BASE + 26,
+ ISCSI_UEVENT_DEL_FLASHNODE = UEVENT_BASE + 27,
+ ISCSI_UEVENT_LOGIN_FLASHNODE = UEVENT_BASE + 28,
+ ISCSI_UEVENT_LOGOUT_FLASHNODE = UEVENT_BASE + 29,
+ ISCSI_UEVENT_LOGOUT_FLASHNODE_SID = UEVENT_BASE + 30,
+ ISCSI_UEVENT_SET_CHAP = UEVENT_BASE + 31,
+ ISCSI_UEVENT_GET_HOST_STATS = UEVENT_BASE + 32,
/* up events */
ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1,
@@ -72,6 +83,8 @@ enum iscsi_uevent_e {
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 {
@@ -80,6 +93,13 @@ enum iscsi_tgt_dscvr {
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 */
@@ -178,6 +198,54 @@ struct iscsi_uevent {
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;
+ struct msg_set_flashnode_param {
+ uint32_t host_no;
+ uint32_t flashnode_idx;
+ uint32_t count;
+ } set_flashnode;
+ struct msg_new_flashnode {
+ uint32_t host_no;
+ uint32_t len;
+ } new_flashnode;
+ struct msg_del_flashnode {
+ uint32_t host_no;
+ uint32_t flashnode_idx;
+ } del_flashnode;
+ struct msg_login_flashnode {
+ uint32_t host_no;
+ uint32_t flashnode_idx;
+ } login_flashnode;
+ struct msg_logout_flashnode {
+ uint32_t host_no;
+ uint32_t flashnode_idx;
+ } logout_flashnode;
+ struct msg_logout_flashnode_sid {
+ uint32_t host_no;
+ uint32_t sid;
+ } logout_flashnode_sid;
+ struct msg_get_host_stats {
+ uint32_t host_no;
+ } get_host_stats;
} u;
union {
/* messages k -> u */
@@ -222,6 +290,22 @@ struct iscsi_uevent {
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;
+ struct msg_new_flashnode_ret {
+ uint32_t flashnode_idx;
+ } new_flashnode_ret;
} r;
} __attribute__ ((aligned (sizeof(uint64_t))));
@@ -229,8 +313,18 @@ enum iscsi_param_type {
ISCSI_PARAM, /* iscsi_param (session, conn, target, LU) */
ISCSI_HOST_PARAM, /* iscsi_host_param */
ISCSI_NET_PARAM, /* iscsi_net_param */
+ ISCSI_FLASHNODE_PARAM, /* iscsi_flashnode_param */
+ ISCSI_CHAP_PARAM, /* iscsi_chap_param */
+ ISCSI_IFACE_PARAM, /* iscsi_iface_param */
};
+/* structure for minimalist usecase */
+struct iscsi_param_info {
+ uint32_t len; /* Actual length of the param value */
+ uint16_t param; /* iscsi param */
+ uint8_t value[0]; /* length sized value follows */
+} __packed;
+
struct iscsi_iface_param_info {
uint32_t iface_num; /* iface number, 0 - n */
uint32_t len; /* Actual length of the param */
@@ -294,28 +388,106 @@ struct iscsi_path {
#define ISCSI_VLAN_DISABLE 0x01
#define ISCSI_VLAN_ENABLE 0x02
+/* iscsi generic enable/disabled setting for various features */
+#define ISCSI_NET_PARAM_DISABLE 0x01
+#define ISCSI_NET_PARAM_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,
+ ISCSI_NET_PARAM_IPV4_SUBNET,
+ ISCSI_NET_PARAM_IPV4_GW,
+ ISCSI_NET_PARAM_IPV4_BOOTPROTO,
+ ISCSI_NET_PARAM_MAC,
+ ISCSI_NET_PARAM_IPV6_LINKLOCAL,
+ ISCSI_NET_PARAM_IPV6_ADDR,
+ ISCSI_NET_PARAM_IPV6_ROUTER,
+ ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG,
+ ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG,
+ ISCSI_NET_PARAM_IPV6_ROUTER_AUTOCFG,
+ ISCSI_NET_PARAM_IFACE_ENABLE,
+ ISCSI_NET_PARAM_VLAN_ID,
+ ISCSI_NET_PARAM_VLAN_PRIORITY,
+ ISCSI_NET_PARAM_VLAN_ENABLED,
+ ISCSI_NET_PARAM_VLAN_TAG,
+ ISCSI_NET_PARAM_IFACE_TYPE,
+ ISCSI_NET_PARAM_IFACE_NAME,
+ ISCSI_NET_PARAM_MTU,
+ ISCSI_NET_PARAM_PORT,
+ ISCSI_NET_PARAM_IPADDR_STATE,
+ ISCSI_NET_PARAM_IPV6_LINKLOCAL_STATE,
+ ISCSI_NET_PARAM_IPV6_ROUTER_STATE,
+ ISCSI_NET_PARAM_DELAYED_ACK_EN,
+ ISCSI_NET_PARAM_TCP_NAGLE_DISABLE,
+ ISCSI_NET_PARAM_TCP_WSF_DISABLE,
+ ISCSI_NET_PARAM_TCP_WSF,
+ ISCSI_NET_PARAM_TCP_TIMER_SCALE,
+ ISCSI_NET_PARAM_TCP_TIMESTAMP_EN,
+ ISCSI_NET_PARAM_CACHE_ID,
+ ISCSI_NET_PARAM_IPV4_DHCP_DNS_ADDR_EN,
+ ISCSI_NET_PARAM_IPV4_DHCP_SLP_DA_EN,
+ ISCSI_NET_PARAM_IPV4_TOS_EN,
+ ISCSI_NET_PARAM_IPV4_TOS,
+ ISCSI_NET_PARAM_IPV4_GRAT_ARP_EN,
+ ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID_EN,
+ ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID,
+ ISCSI_NET_PARAM_IPV4_DHCP_REQ_VENDOR_ID_EN,
+ ISCSI_NET_PARAM_IPV4_DHCP_USE_VENDOR_ID_EN,
+ ISCSI_NET_PARAM_IPV4_DHCP_VENDOR_ID,
+ ISCSI_NET_PARAM_IPV4_DHCP_LEARN_IQN_EN,
+ ISCSI_NET_PARAM_IPV4_FRAGMENT_DISABLE,
+ ISCSI_NET_PARAM_IPV4_IN_FORWARD_EN,
+ ISCSI_NET_PARAM_IPV4_TTL,
+ ISCSI_NET_PARAM_IPV6_GRAT_NEIGHBOR_ADV_EN,
+ ISCSI_NET_PARAM_IPV6_MLD_EN,
+ ISCSI_NET_PARAM_IPV6_FLOW_LABEL,
+ ISCSI_NET_PARAM_IPV6_TRAFFIC_CLASS,
+ ISCSI_NET_PARAM_IPV6_HOP_LIMIT,
+ ISCSI_NET_PARAM_IPV6_ND_REACHABLE_TMO,
+ ISCSI_NET_PARAM_IPV6_ND_REXMIT_TIME,
+ ISCSI_NET_PARAM_IPV6_ND_STALE_TMO,
+ ISCSI_NET_PARAM_IPV6_DUP_ADDR_DETECT_CNT,
+ ISCSI_NET_PARAM_IPV6_RTR_ADV_LINK_MTU,
+ ISCSI_NET_PARAM_REDIRECT_EN,
+};
+
+enum iscsi_ipaddress_state {
+ ISCSI_IPDDRESS_STATE_UNCONFIGURED,
+ ISCSI_IPDDRESS_STATE_ACQUIRING,
+ ISCSI_IPDDRESS_STATE_TENTATIVE,
+ ISCSI_IPDDRESS_STATE_VALID,
+ ISCSI_IPDDRESS_STATE_DISABLING,
+ ISCSI_IPDDRESS_STATE_INVALID,
+ ISCSI_IPDDRESS_STATE_DEPRECATED,
+};
+
+enum iscsi_router_state {
+ ISCSI_ROUTER_STATE_UNKNOWN,
+ ISCSI_ROUTER_STATE_ADVERTISED,
+ ISCSI_ROUTER_STATE_MANUAL,
+ ISCSI_ROUTER_STATE_STALE,
+};
+
+/* iSCSI specific settings params for iface */
+enum iscsi_iface_param {
+ ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO,
+ ISCSI_IFACE_PARAM_HDRDGST_EN,
+ ISCSI_IFACE_PARAM_DATADGST_EN,
+ ISCSI_IFACE_PARAM_IMM_DATA_EN,
+ ISCSI_IFACE_PARAM_INITIAL_R2T_EN,
+ ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN,
+ ISCSI_IFACE_PARAM_PDU_INORDER_EN,
+ ISCSI_IFACE_PARAM_ERL,
+ ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH,
+ ISCSI_IFACE_PARAM_FIRST_BURST,
+ ISCSI_IFACE_PARAM_MAX_R2T,
+ ISCSI_IFACE_PARAM_MAX_BURST,
+ ISCSI_IFACE_PARAM_CHAP_AUTH_EN,
+ ISCSI_IFACE_PARAM_BIDI_CHAP_EN,
+ ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL,
+ ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN,
+ ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN,
+ ISCSI_IFACE_PARAM_INITIATOR_NAME,
};
enum iscsi_conn_state {
@@ -406,6 +578,47 @@ enum iscsi_param {
ISCSI_PARAM_TGT_RESET_TMO,
ISCSI_PARAM_TARGET_ALIAS,
+
+ ISCSI_PARAM_CHAP_IN_IDX,
+ ISCSI_PARAM_CHAP_OUT_IDX,
+
+ ISCSI_PARAM_BOOT_ROOT,
+ ISCSI_PARAM_BOOT_NIC,
+ ISCSI_PARAM_BOOT_TARGET,
+
+ ISCSI_PARAM_AUTO_SND_TGT_DISABLE,
+ ISCSI_PARAM_DISCOVERY_SESS,
+ ISCSI_PARAM_PORTAL_TYPE,
+ ISCSI_PARAM_CHAP_AUTH_EN,
+ ISCSI_PARAM_DISCOVERY_LOGOUT_EN,
+ ISCSI_PARAM_BIDI_CHAP_EN,
+ ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL,
+
+ ISCSI_PARAM_DEF_TIME2WAIT,
+ ISCSI_PARAM_DEF_TIME2RETAIN,
+ ISCSI_PARAM_MAX_SEGMENT_SIZE,
+ ISCSI_PARAM_STATSN,
+ ISCSI_PARAM_KEEPALIVE_TMO,
+ ISCSI_PARAM_LOCAL_PORT,
+ ISCSI_PARAM_TSID,
+ ISCSI_PARAM_DEF_TASKMGMT_TMO,
+
+ ISCSI_PARAM_TCP_TIMESTAMP_STAT,
+ ISCSI_PARAM_TCP_WSF_DISABLE,
+ ISCSI_PARAM_TCP_NAGLE_DISABLE,
+ ISCSI_PARAM_TCP_TIMER_SCALE,
+ ISCSI_PARAM_TCP_TIMESTAMP_EN,
+ ISCSI_PARAM_TCP_XMIT_WSF,
+ ISCSI_PARAM_TCP_RECV_WSF,
+ ISCSI_PARAM_IP_FRAGMENT_DISABLE,
+ ISCSI_PARAM_IPV4_TOS,
+ ISCSI_PARAM_IPV6_TC,
+ ISCSI_PARAM_IPV6_FLOW_LABEL,
+ ISCSI_PARAM_IS_FW_ASSIGNED_IPV6,
+
+ ISCSI_PARAM_DISCOVERY_PARENT_IDX,
+ ISCSI_PARAM_DISCOVERY_PARENT_TYPE,
+ ISCSI_PARAM_LOCAL_IPADDR,
/* must always be last */
ISCSI_PARAM_MAX,
};
@@ -416,9 +629,122 @@ 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,
};
+/* portal type */
+#define PORTAL_TYPE_IPV4 "ipv4"
+#define PORTAL_TYPE_IPV6 "ipv6"
+
+/* iSCSI Flash Target params */
+enum iscsi_flashnode_param {
+ ISCSI_FLASHNODE_IS_FW_ASSIGNED_IPV6,
+ ISCSI_FLASHNODE_PORTAL_TYPE,
+ ISCSI_FLASHNODE_AUTO_SND_TGT_DISABLE,
+ ISCSI_FLASHNODE_DISCOVERY_SESS,
+ ISCSI_FLASHNODE_ENTRY_EN,
+ ISCSI_FLASHNODE_HDR_DGST_EN,
+ ISCSI_FLASHNODE_DATA_DGST_EN,
+ ISCSI_FLASHNODE_IMM_DATA_EN,
+ ISCSI_FLASHNODE_INITIAL_R2T_EN,
+ ISCSI_FLASHNODE_DATASEQ_INORDER,
+ ISCSI_FLASHNODE_PDU_INORDER,
+ ISCSI_FLASHNODE_CHAP_AUTH_EN,
+ ISCSI_FLASHNODE_SNACK_REQ_EN,
+ ISCSI_FLASHNODE_DISCOVERY_LOGOUT_EN,
+ ISCSI_FLASHNODE_BIDI_CHAP_EN,
+ /* make authentication for discovery sessions optional */
+ ISCSI_FLASHNODE_DISCOVERY_AUTH_OPTIONAL,
+ ISCSI_FLASHNODE_ERL,
+ ISCSI_FLASHNODE_TCP_TIMESTAMP_STAT,
+ ISCSI_FLASHNODE_TCP_NAGLE_DISABLE,
+ ISCSI_FLASHNODE_TCP_WSF_DISABLE,
+ ISCSI_FLASHNODE_TCP_TIMER_SCALE,
+ ISCSI_FLASHNODE_TCP_TIMESTAMP_EN,
+ ISCSI_FLASHNODE_IP_FRAG_DISABLE,
+ ISCSI_FLASHNODE_MAX_RECV_DLENGTH,
+ ISCSI_FLASHNODE_MAX_XMIT_DLENGTH,
+ ISCSI_FLASHNODE_FIRST_BURST,
+ ISCSI_FLASHNODE_DEF_TIME2WAIT,
+ ISCSI_FLASHNODE_DEF_TIME2RETAIN,
+ ISCSI_FLASHNODE_MAX_R2T,
+ ISCSI_FLASHNODE_KEEPALIVE_TMO,
+ ISCSI_FLASHNODE_ISID,
+ ISCSI_FLASHNODE_TSID,
+ ISCSI_FLASHNODE_PORT,
+ ISCSI_FLASHNODE_MAX_BURST,
+ ISCSI_FLASHNODE_DEF_TASKMGMT_TMO,
+ ISCSI_FLASHNODE_IPADDR,
+ ISCSI_FLASHNODE_ALIAS,
+ ISCSI_FLASHNODE_REDIRECT_IPADDR,
+ ISCSI_FLASHNODE_MAX_SEGMENT_SIZE,
+ ISCSI_FLASHNODE_LOCAL_PORT,
+ ISCSI_FLASHNODE_IPV4_TOS,
+ ISCSI_FLASHNODE_IPV6_TC,
+ ISCSI_FLASHNODE_IPV6_FLOW_LABEL,
+ ISCSI_FLASHNODE_NAME,
+ ISCSI_FLASHNODE_TPGT,
+ ISCSI_FLASHNODE_LINK_LOCAL_IPV6,
+ ISCSI_FLASHNODE_DISCOVERY_PARENT_IDX,
+ ISCSI_FLASHNODE_DISCOVERY_PARENT_TYPE,
+ ISCSI_FLASHNODE_TCP_XMIT_WSF,
+ ISCSI_FLASHNODE_TCP_RECV_WSF,
+ ISCSI_FLASHNODE_CHAP_IN_IDX,
+ ISCSI_FLASHNODE_CHAP_OUT_IDX,
+ ISCSI_FLASHNODE_USERNAME,
+ ISCSI_FLASHNODE_USERNAME_IN,
+ ISCSI_FLASHNODE_PASSWORD,
+ ISCSI_FLASHNODE_PASSWORD_IN,
+ ISCSI_FLASHNODE_STATSN,
+ ISCSI_FLASHNODE_EXP_STATSN,
+ ISCSI_FLASHNODE_IS_BOOT_TGT,
+
+ ISCSI_FLASHNODE_MAX,
+};
+
+struct iscsi_flashnode_param_info {
+ uint32_t len; /* Actual length of the param */
+ uint16_t param; /* iscsi param value */
+ uint8_t value[0]; /* length sized value follows */
+} __packed;
+
+enum iscsi_discovery_parent_type {
+ ISCSI_DISC_PARENT_UNKNOWN = 0x1,
+ ISCSI_DISC_PARENT_SENDTGT = 0x2,
+ ISCSI_DISC_PARENT_ISNS = 0x3,
+};
+
+/* 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)
@@ -501,4 +827,135 @@ struct iscsi_stats {
__attribute__ ((aligned (sizeof(uint64_t))));
};
+enum chap_type_e {
+ CHAP_TYPE_OUT,
+ CHAP_TYPE_IN,
+};
+
+enum iscsi_chap_param {
+ ISCSI_CHAP_PARAM_INDEX,
+ ISCSI_CHAP_PARAM_CHAP_TYPE,
+ ISCSI_CHAP_PARAM_USERNAME,
+ ISCSI_CHAP_PARAM_PASSWORD,
+ ISCSI_CHAP_PARAM_PASSWORD_LEN
+};
+
+#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;
+};
+
+#define ISCSI_HOST_STATS_CUSTOM_MAX 32
+#define ISCSI_HOST_STATS_CUSTOM_DESC_MAX 64
+struct iscsi_host_stats_custom {
+ char desc[ISCSI_HOST_STATS_CUSTOM_DESC_MAX];
+ uint64_t value;
+};
+
+/* struct iscsi_offload_host_stats: Host statistics,
+ * Include statistics for MAC, IP, TCP & iSCSI.
+ */
+struct iscsi_offload_host_stats {
+ /* MAC */
+ uint64_t mactx_frames;
+ uint64_t mactx_bytes;
+ uint64_t mactx_multicast_frames;
+ uint64_t mactx_broadcast_frames;
+ uint64_t mactx_pause_frames;
+ uint64_t mactx_control_frames;
+ uint64_t mactx_deferral;
+ uint64_t mactx_excess_deferral;
+ uint64_t mactx_late_collision;
+ uint64_t mactx_abort;
+ uint64_t mactx_single_collision;
+ uint64_t mactx_multiple_collision;
+ uint64_t mactx_collision;
+ uint64_t mactx_frames_dropped;
+ uint64_t mactx_jumbo_frames;
+ uint64_t macrx_frames;
+ uint64_t macrx_bytes;
+ uint64_t macrx_unknown_control_frames;
+ uint64_t macrx_pause_frames;
+ uint64_t macrx_control_frames;
+ uint64_t macrx_dribble;
+ uint64_t macrx_frame_length_error;
+ uint64_t macrx_jabber;
+ uint64_t macrx_carrier_sense_error;
+ uint64_t macrx_frame_discarded;
+ uint64_t macrx_frames_dropped;
+ uint64_t mac_crc_error;
+ uint64_t mac_encoding_error;
+ uint64_t macrx_length_error_large;
+ uint64_t macrx_length_error_small;
+ uint64_t macrx_multicast_frames;
+ uint64_t macrx_broadcast_frames;
+ /* IP */
+ uint64_t iptx_packets;
+ uint64_t iptx_bytes;
+ uint64_t iptx_fragments;
+ uint64_t iprx_packets;
+ uint64_t iprx_bytes;
+ uint64_t iprx_fragments;
+ uint64_t ip_datagram_reassembly;
+ uint64_t ip_invalid_address_error;
+ uint64_t ip_error_packets;
+ uint64_t ip_fragrx_overlap;
+ uint64_t ip_fragrx_outoforder;
+ uint64_t ip_datagram_reassembly_timeout;
+ uint64_t ipv6tx_packets;
+ uint64_t ipv6tx_bytes;
+ uint64_t ipv6tx_fragments;
+ uint64_t ipv6rx_packets;
+ uint64_t ipv6rx_bytes;
+ uint64_t ipv6rx_fragments;
+ uint64_t ipv6_datagram_reassembly;
+ uint64_t ipv6_invalid_address_error;
+ uint64_t ipv6_error_packets;
+ uint64_t ipv6_fragrx_overlap;
+ uint64_t ipv6_fragrx_outoforder;
+ uint64_t ipv6_datagram_reassembly_timeout;
+ /* TCP */
+ uint64_t tcptx_segments;
+ uint64_t tcptx_bytes;
+ uint64_t tcprx_segments;
+ uint64_t tcprx_byte;
+ uint64_t tcp_duplicate_ack_retx;
+ uint64_t tcp_retx_timer_expired;
+ uint64_t tcprx_duplicate_ack;
+ uint64_t tcprx_pure_ackr;
+ uint64_t tcptx_delayed_ack;
+ uint64_t tcptx_pure_ack;
+ uint64_t tcprx_segment_error;
+ uint64_t tcprx_segment_outoforder;
+ uint64_t tcprx_window_probe;
+ uint64_t tcprx_window_update;
+ uint64_t tcptx_window_probe_persist;
+ /* ECC */
+ uint64_t ecc_error_correction;
+ /* iSCSI */
+ uint64_t iscsi_pdu_tx;
+ uint64_t iscsi_data_bytes_tx;
+ uint64_t iscsi_pdu_rx;
+ uint64_t iscsi_data_bytes_rx;
+ uint64_t iscsi_io_completed;
+ uint64_t iscsi_unexpected_io_rx;
+ uint64_t iscsi_format_error;
+ uint64_t iscsi_hdr_digest_error;
+ uint64_t iscsi_data_digest_error;
+ uint64_t iscsi_sequence_error;
+ /*
+ * iSCSI Custom Host Statistics support, i.e. Transport could
+ * extend existing host statistics with its own specific statistics
+ * up to ISCSI_HOST_STATS_CUSTOM_MAX
+ */
+ uint32_t custom_length;
+ struct iscsi_host_stats_custom custom[0]
+ __aligned(sizeof(uint64_t));
+};
+
#endif