diff options
Diffstat (limited to 'sys/netinet/sctp.h')
| -rw-r--r-- | sys/netinet/sctp.h | 126 |
1 files changed, 61 insertions, 65 deletions
diff --git a/sys/netinet/sctp.h b/sys/netinet/sctp.h index 295204a..cc4c628 100644 --- a/sys/netinet/sctp.h +++ b/sys/netinet/sctp.h @@ -37,6 +37,9 @@ __FBSDID("$FreeBSD$"); #include <sys/types.h> + +#define SCTP_PACKED __attribute__((packed)) + /* * SCTP protocol - RFC2960. */ @@ -46,27 +49,25 @@ struct sctphdr { uint32_t v_tag; /* verification tag of packet */ uint32_t checksum; /* Adler32 C-Sum */ /* chunks follow... */ -} - -__attribute__((packed)); +} SCTP_PACKED; /* * SCTP Chunks */ - struct sctp_chunkhdr { - uint8_t chunk_type; /* chunk type */ - uint8_t chunk_flags; /* chunk flags */ - uint16_t chunk_length; /* chunk length */ - /* optional params follow */ - } __attribute__((packed)); +struct sctp_chunkhdr { + uint8_t chunk_type; /* chunk type */ + uint8_t chunk_flags; /* chunk flags */ + uint16_t chunk_length; /* chunk length */ + /* optional params follow */ +} SCTP_PACKED; /* * SCTP chunk parameters */ - struct sctp_paramhdr { - uint16_t param_type; /* parameter type */ - uint16_t param_length; /* parameter length */ - } __attribute__((packed)); +struct sctp_paramhdr { + uint16_t param_type; /* parameter type */ + uint16_t param_length; /* parameter length */ +} SCTP_PACKED; /* * user socket options: socket API defined @@ -303,49 +304,42 @@ __attribute__((packed)); /* * error cause parameters (user visisble) */ - struct sctp_error_cause { - uint16_t code; - uint16_t length; - /* optional cause-specific info may follow */ - } __attribute__((packed)); - - struct sctp_error_invalid_stream { - struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STRE - * AM */ - uint16_t stream_id; /* stream id of the DATA in error */ - uint16_t reserved; - } __attribute__((packed)); - - struct sctp_error_missing_param { - struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARA - * M */ - uint32_t num_missing_params; /* number of missing - * parameters */ - /* uint16_t param_type's follow */ - } __attribute__((packed)); - - struct sctp_error_stale_cookie { - struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE - * */ - uint32_t stale_time; /* time in usec of staleness */ - } __attribute__((packed)); - - struct sctp_error_out_of_resource { - struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOU - * RCES */ - } __attribute__((packed)); - - struct sctp_error_unresolv_addr { - struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE - * _ADDR */ - - } __attribute__((packed)); - - struct sctp_error_unrecognized_chunk { - struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUN - * K */ - struct sctp_chunkhdr ch; /* header from chunk in error */ - } __attribute__((packed)); +struct sctp_error_cause { + uint16_t code; + uint16_t length; + /* optional cause-specific info may follow */ +} SCTP_PACKED; + +struct sctp_error_invalid_stream { + struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STREAM */ + uint16_t stream_id; /* stream id of the DATA in error */ + uint16_t reserved; +} SCTP_PACKED; + +struct sctp_error_missing_param { + struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARAM */ + uint32_t num_missing_params; /* number of missing parameters */ + /* uint16_t param_type's follow */ +} SCTP_PACKED; + +struct sctp_error_stale_cookie { + struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE */ + uint32_t stale_time; /* time in usec of staleness */ +} SCTP_PACKED; + +struct sctp_error_out_of_resource { + struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOURCES */ +} SCTP_PACKED; + +struct sctp_error_unresolv_addr { + struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE_ADDR */ + +} SCTP_PACKED; + +struct sctp_error_unrecognized_chunk { + struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUNK */ + struct sctp_chunkhdr ch;/* header from chunk in error */ +} SCTP_PACKED; /* * Main SCTP chunk types we place these here so natd and f/w's in user land @@ -401,18 +395,18 @@ __attribute__((packed)); * in sat */ /* Data Chuck Specific Flags */ -#define SCTP_DATA_FRAG_MASK 0x03 -#define SCTP_DATA_MIDDLE_FRAG 0x00 -#define SCTP_DATA_LAST_FRAG 0x01 -#define SCTP_DATA_FIRST_FRAG 0x02 -#define SCTP_DATA_NOT_FRAG 0x03 -#define SCTP_DATA_UNORDERED 0x04 - +#define SCTP_DATA_FRAG_MASK 0x03 +#define SCTP_DATA_MIDDLE_FRAG 0x00 +#define SCTP_DATA_LAST_FRAG 0x01 +#define SCTP_DATA_FIRST_FRAG 0x02 +#define SCTP_DATA_NOT_FRAG 0x03 +#define SCTP_DATA_UNORDERED 0x04 +#define SCTP_DATA_SACK_IMMEDIATELY 0x08 /* ECN Nonce: SACK Chunk Specific Flags */ -#define SCTP_SACK_NONCE_SUM 0x01 +#define SCTP_SACK_NONCE_SUM 0x01 /* CMT DAC algorithm SACK flag */ -#define SCTP_SACK_CMT_DAC 0x80 +#define SCTP_SACK_CMT_DAC 0x80 /* * PCB flags (in sctp_flags bitmask). @@ -541,4 +535,6 @@ __attribute__((packed)); +#undef SCTP_PACKED + #endif /* !_NETINET_SCTP_H_ */ |
