diff options
Diffstat (limited to 'net/dccp/ccids/ccid2.h')
| -rw-r--r-- | net/dccp/ccids/ccid2.h | 63 |
1 files changed, 24 insertions, 39 deletions
diff --git a/net/dccp/ccids/ccid2.h b/net/dccp/ccids/ccid2.h index 8b7a2dee2f6..2c94ca02901 100644 --- a/net/dccp/ccids/ccid2.h +++ b/net/dccp/ccids/ccid2.h @@ -42,49 +42,34 @@ struct ccid2_seq { /** struct ccid2_hc_tx_sock - CCID2 TX half connection * - * @{cwnd,ssthresh,pipe}: as per RFC 4341, section 5 - * @packets_acked: Ack counter for deriving cwnd growth (RFC 3465) - * @srtt: smoothed RTT estimate, scaled by 2^3 - * @mdev: smoothed RTT variation, scaled by 2^2 - * @mdev_max: maximum of @mdev during one flight - * @rttvar: moving average/maximum of @mdev_max - * @rto: RTO value deriving from SRTT and RTTVAR (RFC 2988) - * @rtt_seq: to decay RTTVAR at most once per flight - * @rpseq: last consecutive seqno - * @rpdupack: dupacks since rpseq - * @av_chunks: list of Ack Vectors received on current skb - */ + * @ccid2hctx_{cwnd,ssthresh,pipe}: as per RFC 4341, section 5 + * @ccid2hctx_packets_acked - Ack counter for deriving cwnd growth (RFC 3465) + * @ccid2hctx_lastrtt -time RTT was last measured + * @ccid2hctx_rpseq - last consecutive seqno + * @ccid2hctx_rpdupack - dupacks since rpseq +*/ struct ccid2_hc_tx_sock { - u32 cwnd; - u32 ssthresh; - u32 pipe; - u32 packets_acked; - struct ccid2_seq *seqbuf[CCID2_SEQBUF_MAX]; - int seqbufc; - struct ccid2_seq *seqh; - struct ccid2_seq *seqt; - /* RTT measurement: variables/principles are the same as in TCP */ - u32 srtt, - mdev, - mdev_max, - rttvar, - rto; - u64 rtt_seq:48; - struct timer_list rtotimer; - u64 rpseq; - int rpdupack; - unsigned long last_cong; - u64 high_ack; - struct list_head av_chunks; + u32 ccid2hctx_cwnd; + u32 ccid2hctx_ssthresh; + u32 ccid2hctx_pipe; + u32 ccid2hctx_packets_acked; + struct ccid2_seq *ccid2hctx_seqbuf[CCID2_SEQBUF_MAX]; + int ccid2hctx_seqbufc; + struct ccid2_seq *ccid2hctx_seqh; + struct ccid2_seq *ccid2hctx_seqt; + long ccid2hctx_rto; + long ccid2hctx_srtt; + long ccid2hctx_rttvar; + unsigned long ccid2hctx_lastrtt; + struct timer_list ccid2hctx_rtotimer; + u64 ccid2hctx_rpseq; + int ccid2hctx_rpdupack; + unsigned long ccid2hctx_last_cong; + u64 ccid2hctx_high_ack; }; -static inline bool ccid2_cwnd_network_limited(struct ccid2_hc_tx_sock *hctx) -{ - return (hctx->pipe >= hctx->cwnd); -} - struct ccid2_hc_rx_sock { - int data; + int ccid2hcrx_data; }; static inline struct ccid2_hc_tx_sock *ccid2_hc_tx_sk(const struct sock *sk) |