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author | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-01 00:24:54 -0400 |
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committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-01 00:24:54 -0400 |
commit | bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch) | |
tree | 427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /net/ipv4/tcp_vegas.h | |
parent | 3d29cdff999c37b3876082278a8134a0642a02cd (diff) | |
parent | dc87c3985e9b442c60994308a96f887579addc39 (diff) | |
download | kernel-crypto-bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775.tar.gz kernel-crypto-bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775.tar.xz kernel-crypto-bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/usb/input/Makefile
drivers/usb/input/gtco.c
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 00000000000..502fa818363 --- /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, ktime_t last); +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 */ |