Earlier resolution for NewReno's sacked_out should now keep
it small enough for this to become invariant-like check.
Signed-off-by: Ilpo Järvinen <[EMAIL PROTECTED]>
---
net/ipv4/tcp_input.c | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 722c9cb..41f4b86 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2504,11 +2504,8 @@ tcp_fastretrans_alert(struct sock *sk, int pkts_acked,
int flag)
(tcp_fackets_out(tp) > tp->reordering));
int fast_rexmit = 0;
- /* Some technical things:
- * 1. Reno does not count dupacks (sacked_out) automatically. */
- if (!tp->packets_out)
+ if (WARN_ON(!tp->packets_out && tp->sacked_out))
tp->sacked_out = 0;
-
if (WARN_ON(!tp->sacked_out && tp->fackets_out))
tp->fackets_out = 0;
--
1.5.0.6
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