diff options
author | Michael Tuexen <tuexen@FreeBSD.org> | 2012-05-11 19:15:33 +0000 |
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committer | Michael Tuexen <tuexen@FreeBSD.org> | 2012-05-11 19:15:33 +0000 |
commit | ce228dab70790134e702e63a02aab7aedceabfd1 (patch) | |
tree | afbed017c8cbda06b12deb0969caa779f5ddf6e4 | |
parent | c5b5675d101cbce8241714bebe8e3cfd5edd0693 (diff) | |
download | src-ce228dab70790134e702e63a02aab7aedceabfd1.tar.gz src-ce228dab70790134e702e63a02aab7aedceabfd1.zip |
Notes
-rw-r--r-- | sys/netinet/sctp_input.c | 68 |
1 files changed, 31 insertions, 37 deletions
diff --git a/sys/netinet/sctp_input.c b/sys/netinet/sctp_input.c index fb0c3a8ad516..d214b2e989c2 100644 --- a/sys/netinet/sctp_input.c +++ b/sys/netinet/sctp_input.c @@ -3773,46 +3773,40 @@ sctp_handle_str_reset_request_tsn(struct sctp_tcb *stcb, seq = ntohl(req->request_seq); if (asoc->str_reset_seq_in == seq) { + asoc->last_reset_action[1] = stcb->asoc.last_reset_action[0]; if (!(asoc->local_strreset_support & SCTP_ENABLE_CHANGE_ASSOC_REQ)) { - stcb->asoc.last_reset_action[1] = stcb->asoc.last_reset_action[0]; - stcb->asoc.last_reset_action[0] = SCTP_STREAM_RESET_RESULT_PERFORMED; - asoc->last_reset_action[0] = SCTP_STREAM_RESET_RESULT_DENIED; - } else + } else { fwdtsn.ch.chunk_length = htons(sizeof(struct sctp_forward_tsn_chunk)); - fwdtsn.ch.chunk_type = SCTP_FORWARD_CUM_TSN; - fwdtsn.ch.chunk_flags = 0; - fwdtsn.new_cumulative_tsn = htonl(stcb->asoc.highest_tsn_inside_map + 1); - sctp_handle_forward_tsn(stcb, &fwdtsn, &abort_flag, NULL, 0); - if (abort_flag) { - return (1); - } - asoc->highest_tsn_inside_map += SCTP_STREAM_RESET_TSN_DELTA; - if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MAP_LOGGING_ENABLE) { - sctp_log_map(0, 10, asoc->highest_tsn_inside_map, SCTP_MAP_SLIDE_RESULT); - } - asoc->tsn_last_delivered = asoc->cumulative_tsn = asoc->highest_tsn_inside_map; - asoc->mapping_array_base_tsn = asoc->highest_tsn_inside_map + 1; - memset(asoc->mapping_array, 0, asoc->mapping_array_size); - asoc->highest_tsn_inside_nr_map = asoc->highest_tsn_inside_map; - memset(asoc->nr_mapping_array, 0, asoc->mapping_array_size); - atomic_add_int(&asoc->sending_seq, 1); - /* save off historical data for retrans */ - asoc->last_sending_seq[1] = asoc->last_sending_seq[0]; - asoc->last_sending_seq[0] = asoc->sending_seq; - asoc->last_base_tsnsent[1] = asoc->last_base_tsnsent[0]; - asoc->last_base_tsnsent[0] = asoc->mapping_array_base_tsn; - - sctp_add_stream_reset_result_tsn(chk, - ntohl(req->request_seq), - SCTP_STREAM_RESET_RESULT_PERFORMED, - asoc->sending_seq, - asoc->mapping_array_base_tsn); - sctp_reset_out_streams(stcb, 0, (uint16_t *) NULL); - sctp_reset_in_stream(stcb, 0, (uint16_t *) NULL); - asoc->last_reset_action[1] = asoc->last_reset_action[0]; - asoc->last_reset_action[0] = SCTP_STREAM_RESET_RESULT_PERFORMED; - sctp_notify_stream_reset_tsn(stcb, asoc->sending_seq, (asoc->mapping_array_base_tsn + 1), 0); + fwdtsn.ch.chunk_type = SCTP_FORWARD_CUM_TSN; + fwdtsn.ch.chunk_flags = 0; + fwdtsn.new_cumulative_tsn = htonl(stcb->asoc.highest_tsn_inside_map + 1); + sctp_handle_forward_tsn(stcb, &fwdtsn, &abort_flag, NULL, 0); + if (abort_flag) { + return (1); + } + asoc->highest_tsn_inside_map += SCTP_STREAM_RESET_TSN_DELTA; + if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MAP_LOGGING_ENABLE) { + sctp_log_map(0, 10, asoc->highest_tsn_inside_map, SCTP_MAP_SLIDE_RESULT); + } + asoc->tsn_last_delivered = asoc->cumulative_tsn = asoc->highest_tsn_inside_map; + asoc->mapping_array_base_tsn = asoc->highest_tsn_inside_map + 1; + memset(asoc->mapping_array, 0, asoc->mapping_array_size); + asoc->highest_tsn_inside_nr_map = asoc->highest_tsn_inside_map; + memset(asoc->nr_mapping_array, 0, asoc->mapping_array_size); + atomic_add_int(&asoc->sending_seq, 1); + /* save off historical data for retrans */ + asoc->last_sending_seq[1] = asoc->last_sending_seq[0]; + asoc->last_sending_seq[0] = asoc->sending_seq; + asoc->last_base_tsnsent[1] = asoc->last_base_tsnsent[0]; + asoc->last_base_tsnsent[0] = asoc->mapping_array_base_tsn; + sctp_reset_out_streams(stcb, 0, (uint16_t *) NULL); + sctp_reset_in_stream(stcb, 0, (uint16_t *) NULL); + asoc->last_reset_action[0] = SCTP_STREAM_RESET_RESULT_PERFORMED; + sctp_notify_stream_reset_tsn(stcb, asoc->sending_seq, (asoc->mapping_array_base_tsn + 1), 0); + } + sctp_add_stream_reset_result_tsn(chk, seq, asoc->last_reset_action[0], + asoc->last_sending_seq[0], asoc->last_base_tsnsent[0]); asoc->str_reset_seq_in++; } else if (asoc->str_reset_seq_in - 1 == seq) { sctp_add_stream_reset_result_tsn(chk, seq, asoc->last_reset_action[0], |