From 442b9635c569fef038d5367a7acd906db4677ae1 Mon Sep 17 00:00:00 2001 From: "David S. Miller" <davem@davemloft.net> Date: Wed, 2 Feb 2011 17:05:11 -0800 Subject: tcp: Increase the initial congestion window to 10. Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Nandita Dukkipati <nanditad@google.com> --- net/dccp/ccids/ccid2.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'net/dccp/ccids') diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index e96d5e810039..fadecd20d75b 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -583,6 +583,15 @@ done: dccp_ackvec_parsed_cleanup(&hc->tx_av_chunks); } +/* + * Convert RFC 3390 larger initial window into an equivalent number of packets. + * This is based on the numbers specified in RFC 5681, 3.1. + */ +static inline u32 rfc3390_bytes_to_packets(const u32 smss) +{ + return smss <= 1095 ? 4 : (smss > 2190 ? 2 : 3); +} + static int ccid2_hc_tx_init(struct ccid *ccid, struct sock *sk) { struct ccid2_hc_tx_sock *hc = ccid_priv(ccid); -- cgit v1.2.3-58-ga151