diff options
Diffstat (limited to 'net/batman-adv/packet.h')
| -rw-r--r-- | net/batman-adv/packet.h | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index 0ee1af770798..e562414c2940 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 * @@ -16,13 +15,12 @@ * 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 */ +#define BATADV_ETH_P_BATMAN 0x4305 /* unofficial/not registered Ethertype */ enum bat_packettype { BAT_IV_OGM = 0x01, @@ -36,7 +34,7 @@ enum bat_packettype { }; /* 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, @@ -67,7 +65,7 @@ enum unicast_frag_flags { }; /* TT_QUERY subtypes */ -#define TT_QUERY_TYPE_MASK 0x3 +#define BATADV_TT_QUERY_TYPE_MASK 0x3 enum tt_query_packettype { TT_REQUEST = 0, @@ -81,7 +79,8 @@ enum tt_query_flags { /* 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 */ + * 1 << 15 are used for local computation only + */ enum tt_client_flags { TT_CLIENT_DEL = 1 << 0, TT_CLIENT_ROAM = 1 << 1, @@ -105,7 +104,7 @@ enum bla_claimframe { struct 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 { @@ -117,41 +116,42 @@ struct batman_header { struct batman_ogm_packet { struct batman_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 batman_ogm_packet) struct icmp_packet { struct batman_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 */ + * 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[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 { @@ -167,20 +167,20 @@ struct unicast_frag_packet { uint8_t flags; uint8_t align; uint8_t orig[ETH_ALEN]; - uint16_t seqno; + __be16 seqno; } __packed; struct bcast_packet { struct batman_header header; uint8_t reserved; - uint32_t seqno; + __be32 seqno; uint8_t orig[ETH_ALEN]; } __packed; struct vis_packet { struct batman_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 */ @@ -192,7 +192,8 @@ struct tt_query_packet { struct batman_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]; @@ -200,13 +201,15 @@ 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 { |
