6b13f685e
 김민수
BSP 최초 추가
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#ifndef _DCCP_CCID2_H_
#define _DCCP_CCID2_H_
#include <linux/timer.h>
#include <linux/types.h>
#include "../ccid.h"
#include "../dccp.h"
#define ccid2_time_stamp tcp_time_stamp
#define NUMDUPACK 3
struct ccid2_seq {
u64 ccid2s_seq;
u32 ccid2s_sent;
int ccid2s_acked;
struct ccid2_seq *ccid2s_prev;
struct ccid2_seq *ccid2s_next;
};
#define CCID2_SEQBUF_LEN 1024
#define CCID2_SEQBUF_MAX 128
#define CCID2_WIN_CHANGE_FACTOR 5
struct ccid2_hc_tx_sock {
u32 tx_cwnd;
u32 tx_ssthresh;
u32 tx_pipe;
u32 tx_packets_acked;
struct ccid2_seq *tx_seqbuf[CCID2_SEQBUF_MAX];
int tx_seqbufc;
struct ccid2_seq *tx_seqh;
struct ccid2_seq *tx_seqt;
u32 tx_srtt,
tx_mdev,
tx_mdev_max,
tx_rttvar,
tx_rto;
u64 tx_rtt_seq:48;
struct timer_list tx_rtotimer;
u32 tx_cwnd_used,
tx_expected_wnd,
tx_cwnd_stamp,
tx_lsndtime;
u64 tx_rpseq;
int tx_rpdupack;
u32 tx_last_cong;
u64 tx_high_ack;
struct list_head tx_av_chunks;
};
static inline bool ccid2_cwnd_network_limited(struct ccid2_hc_tx_sock *hc)
{
return hc->tx_pipe >= hc->tx_cwnd;
}
static inline u32 rfc3390_bytes_to_packets(const u32 smss)
{
return smss <= 1095 ? 4 : (smss > 2190 ? 2 : 3);
}
struct ccid2_hc_rx_sock {
u32 rx_num_data_pkts;
};
static inline struct ccid2_hc_tx_sock *ccid2_hc_tx_sk(const struct sock *sk)
{
return ccid_priv(dccp_sk(sk)->dccps_hc_tx_ccid);
}
static inline struct ccid2_hc_rx_sock *ccid2_hc_rx_sk(const struct sock *sk)
{
return ccid_priv(dccp_sk(sk)->dccps_hc_rx_ccid);
}
#endif /* _DCCP_CCID2_H_ */
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