net/sctp/output.c

77 	struct sctp_association *asoc = tp->asoc;
91 	if (asoc) {
92 		sk = asoc->base.sk;
98 	if (!asoc)
104 		if (asoc->param_flags & SPP_PMTUD_ENABLE)
105 			sctp_assoc_sync_pmtu(asoc);
107 		   asoc->param_flags & SPP_PMTUD_ENABLE) {
109 			sctp_assoc_sync_pmtu(asoc);
112 	if (asoc->pmtu_pending) {
113 		if (asoc->param_flags & SPP_PMTUD_ENABLE)
114 			sctp_assoc_sync_pmtu(asoc);
115 		asoc->pmtu_pending = 0;
122 		struct sctp_chunk *chunk = sctp_get_ecne_prepend(asoc);
139 					  : asoc->pathmtu;
229 	pad = sctp_make_pad(t->asoc, t->pl.probe_size - overhead);
244 	struct sctp_association *asoc = pkt->transport->asoc;
249 	if (!asoc)
264 	auth = sctp_make_auth(asoc, chunk->shkey->key_id);
290 		struct sctp_association *asoc;
292 		asoc = pkt->transport->asoc;
293 		timer = &asoc->timers[SCTP_EVENT_TIMEOUT_SACK];
300 			    pkt->transport->asoc->peer.sack_generation)
303 			asoc->a_rwnd = asoc->rwnd;
304 			sack = sctp_make_sack(asoc);
311 				SCTP_INC_STATS(asoc->base.net,
313 				asoc->stats.octrlchunks++;
314 				asoc->peer.sack_needed = 0;
316 					sctp_association_put(asoc);
362 		if (chunk->asoc)
363 			chunk->asoc->stats.osacks++;
520 			sctp_auth_calculate_hmac(tp->asoc, nskb, auth,
572 	struct sctp_association *asoc = tp->asoc;
629 	if (packet->has_data && sctp_state(asoc, ESTABLISHED) &&
630 	    asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]) {
632 			&asoc->timers[SCTP_EVENT_TIMEOUT_AUTOCLOSE];
634 			asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE];
637 			sctp_association_hold(asoc);
642 	if (asoc) {
643 		asoc->stats.opackets += pkt_count;
644 		if (asoc->peer.last_sent_to != tp)
645 			asoc->peer.last_sent_to = tp;
677 	struct sctp_association *asoc = transport->asoc;
678 	struct sctp_outq *q = &asoc->outqueue;
693 	rwnd = asoc->peer.rwnd;
727 	if ((sctp_sk(asoc->base.sk)->nodelay || inflight == 0) &&
728 	    !asoc->force_delay)
736 	if (!sctp_state(asoc, ESTABLISHED))
743 	    packet->overhead - sctp_datachk_len(&chunk->asoc->stream) - 4)
761 	struct sctp_association *asoc = transport->asoc;
762 	u32 rwnd = asoc->peer.rwnd;
768 	asoc->outqueue.outstanding_bytes += datasize;
776 	asoc->peer.rwnd = rwnd;
778 	asoc->stream.si->assign_number(chunk);
799 	if (packet->transport->asoc)
800 		pmtu = packet->transport->asoc->pathmtu;