[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/os/linux/linux-3.4.x/net/batman-adv/packet.h b/ap/os/linux/linux-3.4.x/net/batman-adv/packet.h
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+/*
+ * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+ *
+ * Marek Lindner, Simon Wunderlich
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ *
+ */
+
+#ifndef _NET_BATMAN_ADV_PACKET_H_
+#define _NET_BATMAN_ADV_PACKET_H_
+
+#define ETH_P_BATMAN 0x4305 /* unofficial/not registered Ethertype */
+
+enum bat_packettype {
+ BAT_OGM = 0x01,
+ BAT_ICMP = 0x02,
+ BAT_UNICAST = 0x03,
+ BAT_BCAST = 0x04,
+ BAT_VIS = 0x05,
+ BAT_UNICAST_FRAG = 0x06,
+ BAT_TT_QUERY = 0x07,
+ BAT_ROAM_ADV = 0x08
+};
+
+/* this file is included by batctl which needs these defines */
+#define COMPAT_VERSION 14
+
+enum batman_flags {
+ PRIMARIES_FIRST_HOP = 1 << 4,
+ VIS_SERVER = 1 << 5,
+ DIRECTLINK = 1 << 6
+};
+
+/* ICMP message types */
+enum icmp_packettype {
+ ECHO_REPLY = 0,
+ DESTINATION_UNREACHABLE = 3,
+ ECHO_REQUEST = 8,
+ TTL_EXCEEDED = 11,
+ PARAMETER_PROBLEM = 12
+};
+
+/* vis defines */
+enum vis_packettype {
+ VIS_TYPE_SERVER_SYNC = 0,
+ VIS_TYPE_CLIENT_UPDATE = 1
+};
+
+/* fragmentation defines */
+enum unicast_frag_flags {
+ UNI_FRAG_HEAD = 1 << 0,
+ UNI_FRAG_LARGETAIL = 1 << 1
+};
+
+/* TT_QUERY subtypes */
+#define TT_QUERY_TYPE_MASK 0x3
+
+enum tt_query_packettype {
+ TT_REQUEST = 0,
+ TT_RESPONSE = 1
+};
+
+/* TT_QUERY flags */
+enum tt_query_flags {
+ TT_FULL_TABLE = 1 << 2
+};
+
+/* TT_CLIENT flags.
+ * Flags from 1 to 1 << 7 are sent on the wire, while flags from 1 << 8 to
+ * 1 << 15 are used for local computation only */
+enum tt_client_flags {
+ TT_CLIENT_DEL = 1 << 0,
+ TT_CLIENT_ROAM = 1 << 1,
+ TT_CLIENT_WIFI = 1 << 2,
+ TT_CLIENT_NOPURGE = 1 << 8,
+ TT_CLIENT_NEW = 1 << 9,
+ TT_CLIENT_PENDING = 1 << 10
+};
+
+struct batman_header {
+ uint8_t packet_type;
+ uint8_t version; /* batman version field */
+ uint8_t ttl;
+} __packed;
+
+struct batman_ogm_packet {
+ struct batman_header header;
+ uint8_t flags; /* 0x40: DIRECTLINK flag, 0x20 VIS_SERVER flag... */
+ uint32_t seqno;
+ uint8_t orig[6];
+ uint8_t prev_sender[6];
+ uint8_t gw_flags; /* flags related to gateway class */
+ uint8_t tq;
+ uint8_t tt_num_changes;
+ uint8_t ttvn; /* translation table version number */
+ uint16_t tt_crc;
+} __packed;
+
+#define BATMAN_OGM_LEN sizeof(struct batman_ogm_packet)
+
+struct icmp_packet {
+ struct batman_header header;
+ uint8_t msg_type; /* see ICMP message types above */
+ uint8_t dst[6];
+ uint8_t orig[6];
+ uint16_t seqno;
+ uint8_t uid;
+ uint8_t reserved;
+} __packed;
+
+#define BAT_RR_LEN 16
+
+/* icmp_packet_rr must start with all fields from imcp_packet
+ * as this is assumed by code that handles ICMP packets */
+struct icmp_packet_rr {
+ struct batman_header header;
+ uint8_t msg_type; /* see ICMP message types above */
+ uint8_t dst[6];
+ uint8_t orig[6];
+ uint16_t seqno;
+ uint8_t uid;
+ uint8_t rr_cur;
+ uint8_t rr[BAT_RR_LEN][ETH_ALEN];
+} __packed;
+
+struct unicast_packet {
+ struct batman_header header;
+ uint8_t ttvn; /* destination translation table version number */
+ uint8_t dest[6];
+} __packed;
+
+struct unicast_frag_packet {
+ struct batman_header header;
+ uint8_t ttvn; /* destination translation table version number */
+ uint8_t dest[6];
+ uint8_t flags;
+ uint8_t align;
+ uint8_t orig[6];
+ uint16_t seqno;
+} __packed;
+
+struct bcast_packet {
+ struct batman_header header;
+ uint8_t reserved;
+ uint32_t seqno;
+ uint8_t orig[6];
+} __packed;
+
+struct vis_packet {
+ struct batman_header header;
+ uint8_t vis_type; /* which type of vis-participant sent this? */
+ uint32_t seqno; /* sequence number */
+ uint8_t entries; /* number of entries behind this struct */
+ uint8_t reserved;
+ uint8_t vis_orig[6]; /* originator that announces its neighbors */
+ uint8_t target_orig[6]; /* who should receive this packet */
+ uint8_t sender_orig[6]; /* who sent or rebroadcasted this packet */
+} __packed;
+
+struct tt_query_packet {
+ struct batman_header header;
+ /* the flag field is a combination of:
+ * - TT_REQUEST or TT_RESPONSE
+ * - TT_FULL_TABLE */
+ uint8_t flags;
+ uint8_t dst[ETH_ALEN];
+ uint8_t src[ETH_ALEN];
+ /* the ttvn field is:
+ * if TT_REQUEST: ttvn that triggered the
+ * request
+ * if TT_RESPONSE: new ttvn for the src
+ * orig_node */
+ uint8_t ttvn;
+ /* tt_data field is:
+ * if TT_REQUEST: crc associated with the
+ * ttvn
+ * if TT_RESPONSE: table_size */
+ uint16_t tt_data;
+} __packed;
+
+struct roam_adv_packet {
+ struct batman_header header;
+ uint8_t reserved;
+ uint8_t dst[ETH_ALEN];
+ uint8_t src[ETH_ALEN];
+ uint8_t client[ETH_ALEN];
+} __packed;
+
+struct tt_change {
+ uint8_t flags;
+ uint8_t addr[ETH_ALEN];
+} __packed;
+
+#endif /* _NET_BATMAN_ADV_PACKET_H_ */