Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3eec0047d9bdd68fddef6539e77fee99ba2531f2
Commit: 3eec0047d9bdd68fddef6539e77fee99ba2531f2
Parent: 16e906812f885cf16d95577dba260db6375ba571
Author: Ilpo Järvinen <[EMAIL PROTECTED]>
AuthorDate: Thu Oct 11 17:33:11 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Thu Oct 11 17:33:11 2007 -0700
[TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L
This condition (plain R) can arise at least in recovery that
is triggered after tcp_undo_loss. There isn't any reason why
they should not be marked as lost, not marking makes in_flight
estimator to return too large values.
Signed-off-by: Ilpo Järvinen <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
net/ipv4/tcp_input.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index e40857e..c827285 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1987,7 +1987,7 @@ static void tcp_mark_head_lost(struct sock *sk,
cnt += tcp_skb_pcount(skb);
if (cnt > packets || after(TCP_SKB_CB(skb)->end_seq, high_seq))
break;
- if (!(TCP_SKB_CB(skb)->sacked&TCPCB_TAGBITS)) {
+ if (!(TCP_SKB_CB(skb)->sacked &
(TCPCB_SACKED_ACKED|TCPCB_LOST))) {
TCP_SKB_CB(skb)->sacked |= TCPCB_LOST;
tp->lost_out += tcp_skb_pcount(skb);
tcp_verify_retransmit_hint(tp, skb);
-
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