diff options
author | Andrea Bittau <a.bittau@cs.ucl.ac.uk> | 2006-09-19 13:07:20 -0700 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:19:11 -0700 |
commit | d458c25ce24ce00ea547e9976e293e7835416253 (patch) | |
tree | b15e036537270aa0f70c390556aaa483702fd326 /net/dccp/ccids/ccid2.c | |
parent | 29651cda97b0a9e4ac0fbeb5ea731a9909f0f128 (diff) |
[DCCP] CCID2: Initialize ssthresh to infinity
Initialize the slow-start threshold to infinity. This way, upon connection
initiation, slow-start will be exited only upon a packet loss. This patch will
allow connections to quickly gain speed.
Signed-off-by: Andrea Bittau <a.bittau@cs.ucl.ac.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/ccids/ccid2.c')
-rw-r--r-- | net/dccp/ccids/ccid2.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index 54a6b7ef3b7..699a5667465 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -678,9 +678,12 @@ static int ccid2_hc_tx_init(struct ccid *ccid, struct sock *sk) int seqcount = ccid2_seq_len; int i; - /* XXX init variables with proper values */ hctx->ccid2hctx_cwnd = 1; - hctx->ccid2hctx_ssthresh = 10; + /* Initialize ssthresh to infinity. This means that we will exit the + * initial slow-start after the first packet loss. This is what we + * want. + */ + hctx->ccid2hctx_ssthresh = ~0; hctx->ccid2hctx_numdupack = 3; /* XXX init ~ to window size... */ |