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| author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
| commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
| tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /net/ipv4/tcp_vegas.h | |
| parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
| parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
| download | FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.gz FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.bz2 FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.zip | |
dirty fix to merging
Diffstat (limited to 'net/ipv4/tcp_vegas.h')
| -rw-r--r-- | net/ipv4/tcp_vegas.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/net/ipv4/tcp_vegas.h b/net/ipv4/tcp_vegas.h new file mode 100644 index 00000000..6c0eea2f --- /dev/null +++ b/net/ipv4/tcp_vegas.h @@ -0,0 +1,24 @@ +/* + * TCP Vegas congestion control interface + */ +#ifndef __TCP_VEGAS_H +#define __TCP_VEGAS_H 1 + +/* Vegas variables */ +struct vegas { + u32 beg_snd_nxt; /* right edge during last RTT */ + u32 beg_snd_una; /* left edge during last RTT */ + u32 beg_snd_cwnd; /* saves the size of the cwnd */ + u8 doing_vegas_now;/* if true, do vegas for this RTT */ + u16 cntRTT; /* # of RTTs measured within last RTT */ + u32 minRTT; /* min of RTTs measured within last RTT (in usec) */ + u32 baseRTT; /* the min of all Vegas RTT measurements seen (in usec) */ +}; + +extern void tcp_vegas_init(struct sock *sk); +extern void tcp_vegas_state(struct sock *sk, u8 ca_state); +extern void tcp_vegas_pkts_acked(struct sock *sk, u32 cnt, s32 rtt_us); +extern void tcp_vegas_cwnd_event(struct sock *sk, enum tcp_ca_event event); +extern void tcp_vegas_get_info(struct sock *sk, u32 ext, struct sk_buff *skb); + +#endif /* __TCP_VEGAS_H */ |