From f3ffaf14681e3cad61006873be8656ab41b793e0 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 20 Nov 2006 16:59:12 -0800 Subject: [PATCH] [SCTP]: Annotate SCTP headers. Signed-off-by: Al Viro Signed-off-by: David S. Miller --- include/linux/sctp.h | 72 ++++++++++++++++++++++++++-------------------------- 1 file changed, 36 insertions(+), 36 deletions(-) diff --git a/include/linux/sctp.h b/include/linux/sctp.h index 6ec66de..35108fe 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -57,17 +57,17 @@ /* Section 3.1. SCTP Common Header Format */ typedef struct sctphdr { - __u16 source; - __u16 dest; - __u32 vtag; - __u32 checksum; + __be16 source; + __be16 dest; + __be32 vtag; + __be32 checksum; } __attribute__((packed)) sctp_sctphdr_t; /* Section 3.2. Chunk Field Descriptions. */ typedef struct sctp_chunkhdr { __u8 type; __u8 flags; - __u16 length; + __be16 length; } __attribute__((packed)) sctp_chunkhdr_t; @@ -153,8 +153,8 @@ enum { SCTP_CHUNK_FLAG_T = 0x01 }; */ typedef struct sctp_paramhdr { - __u16 type; - __u16 length; + __be16 type; + __be16 length; } __attribute__((packed)) sctp_paramhdr_t; typedef enum { @@ -203,10 +203,10 @@ enum { SCTP_PARAM_ACTION_MASK = __constant_htons(0xc000), }; /* RFC 2960 Section 3.3.1 Payload Data (DATA) (0) */ typedef struct sctp_datahdr { - __u32 tsn; - __u16 stream; - __u16 ssn; - __u32 ppid; + __be32 tsn; + __be16 stream; + __be16 ssn; + __be32 ppid; __u8 payload[0]; } __attribute__((packed)) sctp_datahdr_t; @@ -232,11 +232,11 @@ enum { SCTP_DATA_FRAG_MASK = 0x03, }; * endpoints. */ typedef struct sctp_inithdr { - __u32 init_tag; - __u32 a_rwnd; - __u16 num_outbound_streams; - __u16 num_inbound_streams; - __u32 initial_tsn; + __be32 init_tag; + __be32 a_rwnd; + __be16 num_outbound_streams; + __be16 num_inbound_streams; + __be32 initial_tsn; __u8 params[0]; } __attribute__((packed)) sctp_inithdr_t; @@ -261,7 +261,7 @@ typedef struct sctp_ipv6addr_param { /* Section 3.3.2.1 Cookie Preservative (9) */ typedef struct sctp_cookie_preserve_param { sctp_paramhdr_t param_hdr; - uint32_t lifespan_increment; + __be32 lifespan_increment; } __attribute__((packed)) sctp_cookie_preserve_param_t; /* Section 3.3.2.1 Host Name Address (11) */ @@ -273,7 +273,7 @@ typedef struct sctp_hostname_param { /* Section 3.3.2.1 Supported Address Types (12) */ typedef struct sctp_supported_addrs_param { sctp_paramhdr_t param_hdr; - uint16_t types[0]; + __be16 types[0]; } __attribute__((packed)) sctp_supported_addrs_param_t; /* Appendix A. ECN Capable (32768) */ @@ -284,7 +284,7 @@ typedef struct sctp_ecn_capable_param { /* ADDIP Section 3.2.6 Adaption Layer Indication */ typedef struct sctp_adaption_ind_param { struct sctp_paramhdr param_hdr; - __u32 adaption_ind; + __be32 adaption_ind; } __attribute__((packed)) sctp_adaption_ind_param_t; /* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2): @@ -316,11 +316,11 @@ typedef struct sctp_unrecognized_param { */ typedef struct sctp_gap_ack_block { - __u16 start; - __u16 end; + __be16 start; + __be16 end; } __attribute__((packed)) sctp_gap_ack_block_t; -typedef uint32_t sctp_dup_tsn_t; +typedef __be32 sctp_dup_tsn_t; typedef union { sctp_gap_ack_block_t gab; @@ -328,10 +328,10 @@ typedef union { } sctp_sack_variable_t; typedef struct sctp_sackhdr { - __u32 cum_tsn_ack; - __u32 a_rwnd; - __u16 num_gap_ack_blocks; - __u16 num_dup_tsns; + __be32 cum_tsn_ack; + __be32 a_rwnd; + __be16 num_gap_ack_blocks; + __be16 num_dup_tsns; sctp_sack_variable_t variable[0]; } __attribute__((packed)) sctp_sackhdr_t; @@ -371,7 +371,7 @@ typedef struct sctp_abort_chunk { * and the highest consecutive acking value. */ typedef struct sctp_shutdownhdr { - __u32 cum_tsn_ack; + __be32 cum_tsn_ack; } __attribute__((packed)) sctp_shutdownhdr_t; struct sctp_shutdown_chunk_t { @@ -382,8 +382,8 @@ struct sctp_shutdown_chunk_t { /* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */ typedef struct sctp_errhdr { - __u16 cause; - __u16 length; + __be16 cause; + __be16 length; __u8 variable[0]; } __attribute__((packed)) sctp_errhdr_t; @@ -462,7 +462,7 @@ typedef enum { * Explicit Congestion Notification Echo (ECNE) (12) */ typedef struct sctp_ecnehdr { - __u32 lowest_tsn; + __be32 lowest_tsn; } sctp_ecnehdr_t; typedef struct sctp_ecne_chunk { @@ -474,7 +474,7 @@ typedef struct sctp_ecne_chunk { * Congestion Window Reduced (CWR) (13) */ typedef struct sctp_cwrhdr { - __u32 lowest_tsn; + __be32 lowest_tsn; } sctp_cwrhdr_t; typedef struct sctp_cwr_chunk { @@ -529,12 +529,12 @@ typedef struct sctp_cwr_chunk { * chunks this field MUST be filled in. */ struct sctp_fwdtsn_skip { - __u16 stream; - __u16 ssn; + __be16 stream; + __be16 ssn; } __attribute__((packed)); struct sctp_fwdtsn_hdr { - __u32 new_cum_tsn; + __be32 new_cum_tsn; struct sctp_fwdtsn_skip skip[0]; } __attribute((packed)); @@ -578,11 +578,11 @@ struct sctp_fwdtsn_chunk { */ typedef struct sctp_addip_param { sctp_paramhdr_t param_hdr; - __u32 crr_id; + __be32 crr_id; } __attribute__((packed)) sctp_addip_param_t; typedef struct sctp_addiphdr { - __u32 serial; + __be32 serial; __u8 params[0]; } __attribute__((packed)) sctp_addiphdr_t; -- 2.7.4