diff options
Diffstat (limited to 'sys/netinet/sctp_structs.h')
| -rw-r--r-- | sys/netinet/sctp_structs.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sys/netinet/sctp_structs.h b/sys/netinet/sctp_structs.h index 69b6f92..8beb3bf 100644 --- a/sys/netinet/sctp_structs.h +++ b/sys/netinet/sctp_structs.h @@ -257,6 +257,8 @@ struct sctp_nets { uint16_t failure_threshold; /* error stats on destination */ uint16_t error_count; + /* UDP port number in case of UDP tunneling */ + uint16_t port; uint8_t fast_retran_loss_recovery; uint8_t will_exit_fast_recovery; @@ -547,6 +549,16 @@ struct sctp_cc_functions { struct sctp_tcb *stcb, struct sctp_nets *net); }; +/* used to save ASCONF chunks for retransmission */ +TAILQ_HEAD(sctp_asconf_head, sctp_asconf); +struct sctp_asconf { + TAILQ_ENTRY(sctp_asconf) next; + uint32_t serial_number; + uint16_t snd_count; + struct mbuf *data; + uint16_t len; +}; + /* used to save ASCONF-ACK chunks for retransmission */ TAILQ_HEAD(sctp_asconf_ackhead, sctp_asconf_ack); struct sctp_asconf_ack { @@ -602,6 +614,9 @@ struct sctp_association { /* Control chunk queue */ struct sctpchunk_listhead control_send_queue; + /* ASCONF chunk queue */ + struct sctpchunk_listhead asconf_send_queue; + /* * Once a TSN hits the wire it is moved to the sent_queue. We * maintain two counts here (don't know if any but retran_cnt is @@ -686,6 +701,7 @@ struct sctp_association { uint32_t cookie_preserve_req; /* ASCONF next seq I am sending out, inits at init-tsn */ uint32_t asconf_seq_out; + uint32_t asconf_seq_out_acked; /* ASCONF last received ASCONF from peer, starts at peer's TSN-1 */ uint32_t asconf_seq_in; @@ -919,8 +935,6 @@ struct sctp_association { * lock flag: 0 is ok to send, 1+ (duals as a retran count) is * awaiting ACK */ - uint16_t asconf_sent; - uint16_t mapping_array_size; uint16_t last_strm_seq_delivered; |
