diff options
Diffstat (limited to 'sys/netinet/sctp_header.h')
| -rw-r--r-- | sys/netinet/sctp_header.h | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/sys/netinet/sctp_header.h b/sys/netinet/sctp_header.h index e5d04af..4b2a758 100644 --- a/sys/netinet/sctp_header.h +++ b/sys/netinet/sctp_header.h @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2001-2006, Cisco Systems, Inc. All rights reserved. + * Copyright (c) 2001-2007, Cisco Systems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -49,9 +49,12 @@ struct sctp_ipv4addr_param { uint32_t addr; /* IPV4 address */ }; +#define SCTP_V6_ADDR_BYTES 16 + + struct sctp_ipv6addr_param { struct sctp_paramhdr ph;/* type=SCTP_IPV6_PARAM_TYPE, len=20 */ - uint8_t addr[16]; /* IPV6 address */ + uint8_t addr[SCTP_V6_ADDR_BYTES]; /* IPV6 address */ }; /* Cookie Preservative */ @@ -60,16 +63,19 @@ struct sctp_cookie_perserve_param { uint32_t time; /* time in ms to extend cookie */ }; +#define SCTP_ARRAY_MIN_LEN 1 + /* Host Name Address */ struct sctp_host_name_param { struct sctp_paramhdr ph;/* type=SCTP_HOSTNAME_ADDRESS */ - char name[1]; /* host name */ + char name[SCTP_ARRAY_MIN_LEN]; /* host name */ }; /* supported address type */ struct sctp_supported_addr_param { struct sctp_paramhdr ph;/* type=SCTP_SUPPORTED_ADDRTYPE */ - uint16_t addr_type[1]; /* array of supported address types */ + uint16_t addr_type[SCTP_ARRAY_MIN_LEN]; /* array of supported address + * types */ }; /* ECN parameter */ @@ -157,18 +163,20 @@ struct sctp_init { /* optional param's follow */ }; +#define SCTP_IDENTIFICATION_SIZE 16 +#define SCTP_ADDRESS_SIZE 4 /* state cookie header */ struct sctp_state_cookie { /* this is our definition... */ - uint8_t identification[16]; /* id of who we are */ + uint8_t identification[SCTP_IDENTIFICATION_SIZE]; /* id of who we are */ uint32_t cookie_life; /* life I will award this cookie */ uint32_t tie_tag_my_vtag; /* my tag in old association */ uint32_t tie_tag_peer_vtag; /* peers tag in old association */ uint32_t peers_vtag; /* peers tag in INIT (for quick ref) */ uint32_t my_vtag; /* my tag in INIT-ACK (for quick ref) */ struct timeval time_entered; /* the time I built cookie */ - uint32_t address[4]; /* 4 ints/128 bits */ + uint32_t address[SCTP_ADDRESS_SIZE]; /* 4 ints/128 bits */ uint32_t addr_type; /* address type */ - uint32_t laddress[4]; /* my local from address */ + uint32_t laddress[SCTP_ADDRESS_SIZE]; /* my local from address */ uint32_t laddr_type; /* my local from address type */ uint32_t scope_id; /* v6 scope id for link-locals */ uint16_t peerport; /* port address of the peer in the INIT */ @@ -519,7 +527,7 @@ struct sctp_auth_invalid_hmac { * feel is worth it for now. */ #ifndef SCTP_MAX_OVERHEAD -#ifdef AF_INET6 +#ifdef INET6 #define SCTP_MAX_OVERHEAD (sizeof(struct sctp_data_chunk) + \ sizeof(struct sctphdr) + \ sizeof(struct sctp_ecne_chunk) + \ @@ -549,7 +557,7 @@ struct sctp_auth_invalid_hmac { #define SCTP_MIN_OVERHEAD (sizeof(struct ip) + \ sizeof(struct sctphdr)) -#endif /* AF_INET6 */ +#endif /* INET6 */ #endif /* !SCTP_MAX_OVERHEAD */ #define SCTP_MED_V4_OVERHEAD (sizeof(struct sctp_data_chunk) + \ |
