diff options
Diffstat (limited to 'include/net/sctp/structs.h')
| -rw-r--r-- | include/net/sctp/structs.h | 45 |
1 files changed, 36 insertions, 9 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 6c24d9cd3d66..47727c7cc628 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -161,6 +161,9 @@ extern struct sctp_globals { */ int sndbuf_policy; + /* Delayed SACK timeout 200ms default*/ + int sack_timeout; + /* HB.interval - 30 seconds */ int hb_interval; @@ -217,6 +220,7 @@ extern struct sctp_globals { #define sctp_sndbuf_policy (sctp_globals.sndbuf_policy) #define sctp_max_retrans_path (sctp_globals.max_retrans_path) #define sctp_max_retrans_init (sctp_globals.max_retrans_init) +#define sctp_sack_timeout (sctp_globals.sack_timeout) #define sctp_hb_interval (sctp_globals.hb_interval) #define sctp_max_instreams (sctp_globals.max_instreams) #define sctp_max_outstreams (sctp_globals.max_outstreams) @@ -867,10 +871,13 @@ struct sctp_transport { */ unsigned long last_time_ecne_reduced; - /* active : The current active state of this destination, - * : i.e. DOWN, UP, etc. + /* The number of times INIT has been sent on this transport. */ + int init_sent_count; + + /* state : The current state of this destination, + * : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKOWN. */ - int active; + int state; /* hb_allowed : The current heartbeat state of this destination, * : i.e. ALLOW-HB, NO-HEARTBEAT, etc. @@ -1222,9 +1229,6 @@ struct sctp_endpoint { /* sendbuf acct. policy. */ __u32 sndbuf_policy; - - /* Name for debugging output... */ - char *debug_name; }; /* Recover the outter endpoint structure. */ @@ -1314,11 +1318,23 @@ struct sctp_association { * : association. Normally this information is * : hashed or keyed for quick lookup and access * : of the TCB. + * : The list is also initialized with the list + * : of addresses passed with the sctp_connectx() + * : call. * * It is a list of SCTP_transport's. */ struct list_head transport_addr_list; + /* transport_count + * + * Peer : A count of the number of peer addresses + * Transport : in the Peer Transport Address List. + * Address : + * Count : + */ + __u16 transport_count; + /* port * The transport layer port number. */ @@ -1486,6 +1502,9 @@ struct sctp_association { /* Transport to which SHUTDOWN chunk was last sent. */ struct sctp_transport *shutdown_last_sent_to; + /* Transport to which INIT chunk was last sent. */ + struct sctp_transport *init_last_sent_to; + /* Next TSN : The next TSN number to be assigned to a new * : DATA chunk. This is sent in the INIT or INIT * : ACK chunk to the peer and incremented each @@ -1549,8 +1568,11 @@ struct sctp_association { /* The message size at which SCTP fragmentation will occur. */ __u32 frag_point; - /* Currently only one counter is used to count INIT errors. */ - int counters[SCTP_NUMBER_COUNTERS]; + /* Counter used to count INIT errors. */ + int init_err_counter; + + /* Count the number of INIT cycles (for doubling timeout). */ + int init_cycle; /* Default send parameters. */ __u16 default_stream; @@ -1708,6 +1730,8 @@ void sctp_association_free(struct sctp_association *); void sctp_association_put(struct sctp_association *); void sctp_association_hold(struct sctp_association *); +struct sctp_transport *sctp_assoc_choose_init_transport( + struct sctp_association *); struct sctp_transport *sctp_assoc_choose_shutdown_transport( struct sctp_association *); void sctp_assoc_update_retran_path(struct sctp_association *); @@ -1717,9 +1741,12 @@ int sctp_assoc_lookup_laddr(struct sctp_association *asoc, const union sctp_addr *laddr); struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *, const union sctp_addr *address, - const int gfp); + const int gfp, + const int peer_state); void sctp_assoc_del_peer(struct sctp_association *asoc, const union sctp_addr *addr); +void sctp_assoc_rm_peer(struct sctp_association *asoc, + struct sctp_transport *peer); void sctp_assoc_control_transport(struct sctp_association *, struct sctp_transport *, sctp_transport_cmd_t, sctp_sn_error_t); |