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-rw-r--r--net/batman-adv/packet.h181
1 files changed, 92 insertions, 89 deletions
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 0ee1af770798..8d3e55a96adc 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,171 +15,172 @@
* 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_IV_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
+#define BATADV_ETH_P_BATMAN 0x4305 /* unofficial/not registered Ethertype */
+
+enum batadv_packettype {
+ BATADV_IV_OGM = 0x01,
+ BATADV_ICMP = 0x02,
+ BATADV_UNICAST = 0x03,
+ BATADV_BCAST = 0x04,
+ BATADV_VIS = 0x05,
+ BATADV_UNICAST_FRAG = 0x06,
+ BATADV_TT_QUERY = 0x07,
+ BATADV_ROAM_ADV = 0x08,
};
/* this file is included by batctl which needs these defines */
-#define COMPAT_VERSION 14
+#define BATADV_COMPAT_VERSION 14
-enum batman_iv_flags {
- NOT_BEST_NEXT_HOP = 1 << 3,
- PRIMARIES_FIRST_HOP = 1 << 4,
- VIS_SERVER = 1 << 5,
- DIRECTLINK = 1 << 6
+enum batadv_iv_flags {
+ BATADV_NOT_BEST_NEXT_HOP = 1 << 3,
+ BATADV_PRIMARIES_FIRST_HOP = 1 << 4,
+ BATADV_VIS_SERVER = 1 << 5,
+ BATADV_DIRECTLINK = 1 << 6,
};
/* ICMP message types */
-enum icmp_packettype {
- ECHO_REPLY = 0,
- DESTINATION_UNREACHABLE = 3,
- ECHO_REQUEST = 8,
- TTL_EXCEEDED = 11,
- PARAMETER_PROBLEM = 12
+enum batadv_icmp_packettype {
+ BATADV_ECHO_REPLY = 0,
+ BATADV_DESTINATION_UNREACHABLE = 3,
+ BATADV_ECHO_REQUEST = 8,
+ BATADV_TTL_EXCEEDED = 11,
+ BATADV_PARAMETER_PROBLEM = 12,
};
/* vis defines */
-enum vis_packettype {
- VIS_TYPE_SERVER_SYNC = 0,
- VIS_TYPE_CLIENT_UPDATE = 1
+enum batadv_vis_packettype {
+ BATADV_VIS_TYPE_SERVER_SYNC = 0,
+ BATADV_VIS_TYPE_CLIENT_UPDATE = 1,
};
/* fragmentation defines */
-enum unicast_frag_flags {
- UNI_FRAG_HEAD = 1 << 0,
- UNI_FRAG_LARGETAIL = 1 << 1
+enum batadv_unicast_frag_flags {
+ BATADV_UNI_FRAG_HEAD = 1 << 0,
+ BATADV_UNI_FRAG_LARGETAIL = 1 << 1,
};
/* TT_QUERY subtypes */
-#define TT_QUERY_TYPE_MASK 0x3
+#define BATADV_TT_QUERY_TYPE_MASK 0x3
-enum tt_query_packettype {
- TT_REQUEST = 0,
- TT_RESPONSE = 1
+enum batadv_tt_query_packettype {
+ BATADV_TT_REQUEST = 0,
+ BATADV_TT_RESPONSE = 1,
};
/* TT_QUERY flags */
-enum tt_query_flags {
- TT_FULL_TABLE = 1 << 2
+enum batadv_tt_query_flags {
+ BATADV_TT_FULL_TABLE = 1 << 2,
};
-/* TT_CLIENT flags.
+/* BATADV_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
+ * 1 << 15 are used for local computation only
+ */
+enum batadv_tt_client_flags {
+ BATADV_TT_CLIENT_DEL = 1 << 0,
+ BATADV_TT_CLIENT_ROAM = 1 << 1,
+ BATADV_TT_CLIENT_WIFI = 1 << 2,
+ BATADV_TT_CLIENT_NOPURGE = 1 << 8,
+ BATADV_TT_CLIENT_NEW = 1 << 9,
+ BATADV_TT_CLIENT_PENDING = 1 << 10,
};
/* claim frame types for the bridge loop avoidance */
-enum bla_claimframe {
- CLAIM_TYPE_ADD = 0x00,
- CLAIM_TYPE_DEL = 0x01,
- CLAIM_TYPE_ANNOUNCE = 0x02,
- CLAIM_TYPE_REQUEST = 0x03
+enum batadv_bla_claimframe {
+ BATADV_CLAIM_TYPE_ADD = 0x00,
+ BATADV_CLAIM_TYPE_DEL = 0x01,
+ BATADV_CLAIM_TYPE_ANNOUNCE = 0x02,
+ BATADV_CLAIM_TYPE_REQUEST = 0x03,
};
/* the destination hardware field in the ARP frame is used to
* transport the claim type and the group id
*/
-struct bla_claim_dst {
+struct batadv_bla_claim_dst {
uint8_t magic[3]; /* FF:43:05 */
uint8_t type; /* bla_claimframe */
- uint16_t group; /* group id */
+ __be16 group; /* group id */
} __packed;
-struct batman_header {
+struct batadv_header {
uint8_t packet_type;
uint8_t version; /* batman version field */
uint8_t ttl;
} __packed;
-struct batman_ogm_packet {
- struct batman_header header;
+struct batadv_ogm_packet {
+ struct batadv_header header;
uint8_t flags; /* 0x40: DIRECTLINK flag, 0x20 VIS_SERVER flag... */
- uint32_t seqno;
+ __be32 seqno;
uint8_t orig[ETH_ALEN];
uint8_t prev_sender[ETH_ALEN];
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;
+ __be16 tt_crc;
} __packed;
-#define BATMAN_OGM_HLEN sizeof(struct batman_ogm_packet)
+#define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet)
-struct icmp_packet {
- struct batman_header header;
+struct batadv_icmp_packet {
+ struct batadv_header header;
uint8_t msg_type; /* see ICMP message types above */
uint8_t dst[ETH_ALEN];
uint8_t orig[ETH_ALEN];
- uint16_t seqno;
+ __be16 seqno;
uint8_t uid;
uint8_t reserved;
} __packed;
-#define BAT_RR_LEN 16
+#define BATADV_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;
+ * as this is assumed by code that handles ICMP packets
+ */
+struct batadv_icmp_packet_rr {
+ struct batadv_header header;
uint8_t msg_type; /* see ICMP message types above */
uint8_t dst[ETH_ALEN];
uint8_t orig[ETH_ALEN];
- uint16_t seqno;
+ __be16 seqno;
uint8_t uid;
uint8_t rr_cur;
- uint8_t rr[BAT_RR_LEN][ETH_ALEN];
+ uint8_t rr[BATADV_RR_LEN][ETH_ALEN];
} __packed;
-struct unicast_packet {
- struct batman_header header;
+struct batadv_unicast_packet {
+ struct batadv_header header;
uint8_t ttvn; /* destination translation table version number */
uint8_t dest[ETH_ALEN];
} __packed;
-struct unicast_frag_packet {
- struct batman_header header;
+struct batadv_unicast_frag_packet {
+ struct batadv_header header;
uint8_t ttvn; /* destination translation table version number */
uint8_t dest[ETH_ALEN];
uint8_t flags;
uint8_t align;
uint8_t orig[ETH_ALEN];
- uint16_t seqno;
+ __be16 seqno;
} __packed;
-struct bcast_packet {
- struct batman_header header;
+struct batadv_bcast_packet {
+ struct batadv_header header;
uint8_t reserved;
- uint32_t seqno;
+ __be32 seqno;
uint8_t orig[ETH_ALEN];
} __packed;
-struct vis_packet {
- struct batman_header header;
+struct batadv_vis_packet {
+ struct batadv_header header;
uint8_t vis_type; /* which type of vis-participant sent this? */
- uint32_t seqno; /* sequence number */
+ __be32 seqno; /* sequence number */
uint8_t entries; /* number of entries behind this struct */
uint8_t reserved;
uint8_t vis_orig[ETH_ALEN]; /* originator reporting its neighbors */
@@ -188,11 +188,12 @@ struct vis_packet {
uint8_t sender_orig[ETH_ALEN]; /* who sent or forwarded this packet */
} __packed;
-struct tt_query_packet {
- struct batman_header header;
+struct batadv_tt_query_packet {
+ struct batadv_header header;
/* the flag field is a combination of:
* - TT_REQUEST or TT_RESPONSE
- * - TT_FULL_TABLE */
+ * - TT_FULL_TABLE
+ */
uint8_t flags;
uint8_t dst[ETH_ALEN];
uint8_t src[ETH_ALEN];
@@ -200,24 +201,26 @@ struct tt_query_packet {
* if TT_REQUEST: ttvn that triggered the
* request
* if TT_RESPONSE: new ttvn for the src
- * orig_node */
+ * 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;
+ * if TT_RESPONSE: table_size
+ */
+ __be16 tt_data;
} __packed;
-struct roam_adv_packet {
- struct batman_header header;
+struct batadv_roam_adv_packet {
+ struct batadv_header header;
uint8_t reserved;
uint8_t dst[ETH_ALEN];
uint8_t src[ETH_ALEN];
uint8_t client[ETH_ALEN];
} __packed;
-struct tt_change {
+struct batadv_tt_change {
uint8_t flags;
uint8_t addr[ETH_ALEN];
} __packed;