2 * net/dccp/ccids/ccid2.h
4 * Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef _DCCP_CCID2_H_
21 #define _DCCP_CCID2_H_
25 unsigned long ccid2s_sent;
27 struct ccid2_seq *ccid2s_prev;
28 struct ccid2_seq *ccid2s_next;
31 /** struct ccid2_hc_tx_sock - CCID2 TX half connection
33 * @ccid2hctx_ssacks - ACKs recv in slow start
34 * @ccid2hctx_acks - ACKS recv in AI phase
35 * @ccid2hctx_sent - packets sent in this window
36 * @ccid2hctx_lastrtt -time RTT was last measured
37 * @ccid2hctx_arsent - packets sent [ack ratio]
38 * @ccid2hctx_ackloss - ack was lost in this win
39 * @ccid2hctx_rpseq - last consecutive seqno
40 * @ccid2hctx_rpdupack - dupacks since rpseq
42 struct ccid2_hc_tx_sock {
46 int ccid2hctx_ssthresh;
48 int ccid2hctx_numdupack;
49 struct ccid2_seq *ccid2hctx_seqbuf;
50 struct ccid2_seq *ccid2hctx_seqh;
51 struct ccid2_seq *ccid2hctx_seqt;
54 long ccid2hctx_rttvar;
56 unsigned long ccid2hctx_lastrtt;
57 struct timer_list ccid2hctx_rtotimer;
58 unsigned long ccid2hctx_arsent;
59 int ccid2hctx_ackloss;
61 int ccid2hctx_rpdupack;
62 int ccid2hctx_sendwait;
65 struct ccid2_hc_rx_sock {
69 #endif /* _DCCP_CCID2_H_ */