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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 11:38:13 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 11:38:13 -0800 |
commit | cb18eccff48ef3986d1072964590bce6fec705fb (patch) | |
tree | 777fb1d15e0281341e1e02c9803d989538d346f2 /net/ipv4/tcp_cong.c | |
parent | c827ba4cb49a30ce581201fd0ba2be77cde412c7 (diff) | |
parent | 5ef213f6842277ee1df5659f59fac0ffc9beb411 (diff) | |
download | linux-cb18eccff48ef3986d1072964590bce6fec705fb.tar.gz linux-cb18eccff48ef3986d1072964590bce6fec705fb.tar.bz2 linux-cb18eccff48ef3986d1072964590bce6fec705fb.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (45 commits)
[IPV4]: Restore multipath routing after rt_next changes.
[XFRM] IPV6: Fix outbound RO transformation which is broken by IPsec tunnel patch.
[NET]: Reorder fields of struct dst_entry
[DECNET]: Convert decnet route to use the new dst_entry 'next' pointer
[IPV6]: Convert ipv6 route to use the new dst_entry 'next' pointer
[IPV4]: Convert ipv4 route to use the new dst_entry 'next' pointer
[NET]: Introduce union in struct dst_entry to hold 'next' pointer
[DECNET]: fix misannotation of linkinfo_dn
[DECNET]: FRA_{DST,SRC} are le16 for decnet
[UDP]: UDP can use sk_hash to speedup lookups
[NET]: Fix whitespace errors.
[NET] XFRM: Fix whitespace errors.
[NET] X25: Fix whitespace errors.
[NET] WANROUTER: Fix whitespace errors.
[NET] UNIX: Fix whitespace errors.
[NET] TIPC: Fix whitespace errors.
[NET] SUNRPC: Fix whitespace errors.
[NET] SCTP: Fix whitespace errors.
[NET] SCHED: Fix whitespace errors.
[NET] RXRPC: Fix whitespace errors.
...
Diffstat (limited to 'net/ipv4/tcp_cong.c')
-rw-r--r-- | net/ipv4/tcp_cong.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index 5ca7723d0798..c1b34f1edb32 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -313,28 +313,28 @@ void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 rtt, u32 in_flight, return; /* In "safe" area, increase. */ - if (tp->snd_cwnd <= tp->snd_ssthresh) + if (tp->snd_cwnd <= tp->snd_ssthresh) tcp_slow_start(tp); - /* In dangerous area, increase slowly. */ + /* In dangerous area, increase slowly. */ else if (sysctl_tcp_abc) { - /* RFC3465: Appropriate Byte Count - * increase once for each full cwnd acked - */ - if (tp->bytes_acked >= tp->snd_cwnd*tp->mss_cache) { - tp->bytes_acked -= tp->snd_cwnd*tp->mss_cache; - if (tp->snd_cwnd < tp->snd_cwnd_clamp) - tp->snd_cwnd++; - } - } else { - /* In theory this is tp->snd_cwnd += 1 / tp->snd_cwnd */ - if (tp->snd_cwnd_cnt >= tp->snd_cwnd) { - if (tp->snd_cwnd < tp->snd_cwnd_clamp) - tp->snd_cwnd++; - tp->snd_cwnd_cnt = 0; - } else - tp->snd_cwnd_cnt++; - } + /* RFC3465: Appropriate Byte Count + * increase once for each full cwnd acked + */ + if (tp->bytes_acked >= tp->snd_cwnd*tp->mss_cache) { + tp->bytes_acked -= tp->snd_cwnd*tp->mss_cache; + if (tp->snd_cwnd < tp->snd_cwnd_clamp) + tp->snd_cwnd++; + } + } else { + /* In theory this is tp->snd_cwnd += 1 / tp->snd_cwnd */ + if (tp->snd_cwnd_cnt >= tp->snd_cwnd) { + if (tp->snd_cwnd < tp->snd_cwnd_clamp) + tp->snd_cwnd++; + tp->snd_cwnd_cnt = 0; + } else + tp->snd_cwnd_cnt++; + } } EXPORT_SYMBOL_GPL(tcp_reno_cong_avoid); |