net/sctp/sm_statefuns.c

2876 	/* If Cumulative TSN Ack beyond the max tsn currently
2961 	/* If Cumulative TSN Ack beyond the max tsn currently
3419 	/* If Cumulative TSN Ack beyond the max tsn currently
4202 	__u32 tsn;
4224 	tsn = ntohl(fwdtsn_hdr->new_cum_tsn);
4225 	pr_debug("%s: TSN 0x%x\n", __func__, tsn);
4230 	if (sctp_tsnmap_check(&asoc->peer.tsn_map, tsn) < 0)
4236 	sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_FWDTSN, SCTP_U32(tsn));
4269 	__u32 tsn;
4291 	tsn = ntohl(fwdtsn_hdr->new_cum_tsn);
4292 	pr_debug("%s: TSN 0x%x\n", __func__, tsn);
4297 	if (sctp_tsnmap_check(&asoc->peer.tsn_map, tsn) < 0)
4303 	sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_FWDTSN, SCTP_U32(tsn));
4865  * cumulative tsn ack to a point beyond the max tsn currently sent.
4878 	static const char err_str[] = "The cumulative tsn ack beyond the max tsn currently sent:";
6486 	__u32 tsn;
6493 	tsn = ntohl(data_hdr->tsn);
6494 	pr_debug("%s: TSN 0x%x\n", __func__, tsn);
6515 					SCTP_U32(tsn));
6519 	tmp = sctp_tsnmap_check(&asoc->peer.tsn_map, tsn);
6529 		sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_DUP, SCTP_U32(tsn));
6567 		    (sctp_tsnmap_get_ctsn(map) + 1) == tsn) {
6568 			pr_debug("%s: reneging for tsn:%u\n", __func__, tsn);
6571 			pr_debug("%s: discard tsn:%u len:%zu, rwnd:%d\n",
6572 				 __func__, tsn, datalen, asoc->rwnd);
6587 		    (sctp_tsnmap_get_ctsn(map) + 1) == tsn) {
6588 			pr_debug("%s: under pressure, reneging for tsn:%u\n",
6589 				 __func__, tsn);
6603 		err = sctp_make_abort_no_data(asoc, chunk, tsn);
6645 		/* Mark tsn as received even though we drop it */
6646 		sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_TSN, SCTP_U32(tsn));