diff options
| author | Vlad Yasevich <vladislav.yasevich@hp.com> | 2009-11-23 23:53:57 +0300 |
|---|---|---|
| committer | Vlad Yasevich <vladislav.yasevich@hp.com> | 2009-11-23 23:53:57 +0300 |
| commit | 90f2f5318b3a5b0898fef0fec9b91376c7de7a2c (patch) | |
| tree | 33622d2b9e2064c36c17cd108c9b3a23af1fd6a4 /net/sctp/sm_sideeffect.c | |
| parent | e0e9db178a5ba4dbb5f16f958f1affbdc63d2cc4 (diff) | |
| download | linux-90f2f5318b3a5b0898fef0fec9b91376c7de7a2c.tar.xz | |
sctp: Update SWS avaoidance receiver side algorithm
We currently send window update SACKs every time we free up 1 PMTU
worth of data. That a lot more SACKs then necessary. Instead, we'll
now send back the actuall window every time we send a sack, and do
window-update SACKs when a fraction of the receive buffer has been
opened. The fraction is controlled with a sysctl.
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Diffstat (limited to 'net/sctp/sm_sideeffect.c')
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index eda4fe783be5..8ae67098e094 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -217,8 +217,7 @@ static int sctp_gen_sack(struct sctp_association *asoc, int force, sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART, SCTP_TO(SCTP_EVENT_TIMEOUT_SACK)); } else { - if (asoc->a_rwnd > asoc->rwnd) - asoc->a_rwnd = asoc->rwnd; + asoc->a_rwnd = asoc->rwnd; sack = sctp_make_sack(asoc); if (!sack) goto nomem; |