2 * TCP Vegas congestion control interface
5 #define __TCP_VEGAS_H 1
9 u32 beg_snd_nxt
; /* right edge during last RTT */
10 u32 beg_snd_una
; /* left edge during last RTT */
11 u32 beg_snd_cwnd
; /* saves the size of the cwnd */
12 u8 doing_vegas_now
;/* if true, do vegas for this RTT */
13 u16 cntRTT
; /* # of RTTs measured within last RTT */
14 u32 minRTT
; /* min of RTTs measured within last RTT (in usec) */
15 u32 baseRTT
; /* the min of all Vegas RTT measurements seen (in usec) */
18 void tcp_vegas_init(struct sock
*sk
);
19 void tcp_vegas_state(struct sock
*sk
, u8 ca_state
);
20 void tcp_vegas_pkts_acked(struct sock
*sk
, const struct ack_sample
*sample
);
21 void tcp_vegas_cwnd_event(struct sock
*sk
, enum tcp_ca_event event
);
22 size_t tcp_vegas_get_info(struct sock
*sk
, u32 ext
, int *attr
,
23 union tcp_cc_info
*info
);
25 #endif /* __TCP_VEGAS_H */