diff options
Diffstat (limited to 'include/net/sctp/structs.h')
| -rw-r--r-- | include/net/sctp/structs.h | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 7f25195f9855..9661d7b765f0 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -300,6 +300,7 @@ struct sctp_sock { /* The default SACK delay timeout for new associations. */ __u32 sackdelay; + __u32 sackfreq; /* Flags controlling Heartbeat, SACK delay, and Path MTU Discovery. */ __u32 param_flags; @@ -523,8 +524,7 @@ static inline void sctp_ssn_skip(struct sctp_stream *stream, __u16 id, */ struct sctp_af { int (*sctp_xmit) (struct sk_buff *skb, - struct sctp_transport *, - int ipfragok); + struct sctp_transport *); int (*setsockopt) (struct sock *sk, int level, int optname, @@ -731,20 +731,23 @@ struct sctp_chunk { */ struct sk_buff *auth_chunk; - __u8 rtt_in_progress; /* Is this chunk used for RTT calculation? */ - __u8 resent; /* Has this chunk ever been retransmitted. */ - __u8 has_tsn; /* Does this chunk have a TSN yet? */ - __u8 has_ssn; /* Does this chunk have a SSN yet? */ - __u8 singleton; /* Was this the only chunk in the packet? */ - __u8 end_of_packet; /* Was this the last chunk in the packet? */ - __u8 ecn_ce_done; /* Have we processed the ECN CE bit? */ - __u8 pdiscard; /* Discard the whole packet now? */ - __u8 tsn_gap_acked; /* Is this chunk acked by a GAP ACK? */ - __s8 fast_retransmit; /* Is this chunk fast retransmitted? */ - __u8 tsn_missing_report; /* Data chunk missing counter. */ - __u8 data_accepted; /* At least 1 chunk in this packet accepted */ - __u8 auth; /* IN: was auth'ed | OUT: needs auth */ - __u8 has_asconf; /* IN: have seen an asconf before */ +#define SCTP_CAN_FRTX 0x0 +#define SCTP_NEED_FRTX 0x1 +#define SCTP_DONT_FRTX 0x2 + __u16 rtt_in_progress:1, /* This chunk used for RTT calc? */ + resent:1, /* Has this chunk ever been resent. */ + has_tsn:1, /* Does this chunk have a TSN yet? */ + has_ssn:1, /* Does this chunk have a SSN yet? */ + singleton:1, /* Only chunk in the packet? */ + end_of_packet:1, /* Last chunk in the packet? */ + ecn_ce_done:1, /* Have we processed the ECN CE bit? */ + pdiscard:1, /* Discard the whole packet now? */ + tsn_gap_acked:1, /* Is this chunk acked by a GAP ACK? */ + data_accepted:1, /* At least 1 chunk accepted */ + auth:1, /* IN: was auth'ed | OUT: needs auth */ + has_asconf:1, /* IN: have seen an asconf before */ + tsn_missing_report:2, /* Data chunk missing counter. */ + fast_retransmit:2; /* Is this chunk fast retransmitted? */ }; void sctp_chunk_hold(struct sctp_chunk *); @@ -826,7 +829,7 @@ struct sctp_packet *sctp_packet_init(struct sctp_packet *, __u16 sport, __u16 dport); struct sctp_packet *sctp_packet_config(struct sctp_packet *, __u32 vtag, int); sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *, - struct sctp_chunk *); + struct sctp_chunk *, int); sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *, struct sctp_chunk *); int sctp_packet_transmit(struct sctp_packet *); @@ -946,6 +949,7 @@ struct sctp_transport { /* SACK delay timeout */ unsigned long sackdelay; + __u32 sackfreq; /* When was the last time (in jiffies) that we heard from this * transport? We use this to pick new active and retran paths. @@ -1159,7 +1163,6 @@ void sctp_outq_init(struct sctp_association *, struct sctp_outq *); void sctp_outq_teardown(struct sctp_outq *); void sctp_outq_free(struct sctp_outq*); int sctp_outq_tail(struct sctp_outq *, struct sctp_chunk *chunk); -int sctp_outq_flush(struct sctp_outq *, int); int sctp_outq_sack(struct sctp_outq *, struct sctp_sackhdr *); int sctp_outq_is_empty(const struct sctp_outq *); void sctp_outq_restart(struct sctp_outq *); @@ -1209,6 +1212,8 @@ int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *, int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *); int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *, struct sctp_sock *); +int sctp_bind_addr_conflict(struct sctp_bind_addr *, const union sctp_addr *, + struct sctp_sock *, struct sctp_sock *); int sctp_bind_addr_state(const struct sctp_bind_addr *bp, const union sctp_addr *addr); union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp, @@ -1223,7 +1228,7 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len, sctp_scope_t sctp_scope(const union sctp_addr *); int sctp_in_scope(const union sctp_addr *addr, const sctp_scope_t scope); -int sctp_is_any(const union sctp_addr *addr); +int sctp_is_any(struct sock *sk, const union sctp_addr *addr); int sctp_addr_is_valid(const union sctp_addr *addr); @@ -1540,7 +1545,6 @@ struct sctp_association { * in tsn_map--we get it by calling sctp_tsnmap_get_ctsn(). */ struct sctp_tsnmap tsn_map; - __u8 _map[sctp_tsnmap_storage_size(SCTP_TSN_MAP_SIZE)]; /* Ack State : This flag indicates if the next received * : packet is to be responded to with a @@ -1553,6 +1557,7 @@ struct sctp_association { * : SACK's are not delayed (see Section 6). */ __u8 sack_needed; /* Do we need to sack the peer? */ + __u32 sack_cnt; /* These are capabilities which our peer advertised. */ __u8 ecn_capable; /* Can peer do ECN? */ @@ -1662,6 +1667,7 @@ struct sctp_association { /* SACK delay timeout */ unsigned long sackdelay; + __u32 sackfreq; unsigned long timeouts[SCTP_NUM_TIMEOUT_TYPES]; |