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26 lines
940 B
26 lines
940 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* TCP Vegas congestion control interface |
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*/ |
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#ifndef __TCP_VEGAS_H |
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#define __TCP_VEGAS_H 1 |
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/* Vegas variables */ |
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struct vegas { |
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u32 beg_snd_nxt; /* right edge during last RTT */ |
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u32 beg_snd_una; /* left edge during last RTT */ |
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u32 beg_snd_cwnd; /* saves the size of the cwnd */ |
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u8 doing_vegas_now;/* if true, do vegas for this RTT */ |
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u16 cntRTT; /* # of RTTs measured within last RTT */ |
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u32 minRTT; /* min of RTTs measured within last RTT (in usec) */ |
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u32 baseRTT; /* the min of all Vegas RTT measurements seen (in usec) */ |
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}; |
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void tcp_vegas_init(struct sock *sk); |
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void tcp_vegas_state(struct sock *sk, u8 ca_state); |
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void tcp_vegas_pkts_acked(struct sock *sk, const struct ack_sample *sample); |
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void tcp_vegas_cwnd_event(struct sock *sk, enum tcp_ca_event event); |
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size_t tcp_vegas_get_info(struct sock *sk, u32 ext, int *attr, |
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union tcp_cc_info *info); |
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#endif /* __TCP_VEGAS_H */
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