hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
27 lines
940 B
C
27 lines
940 B
C
/* 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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