Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d0410051164bbbc597e15f068b53c06a954ae0d4
Commit: d0410051164bbbc597e15f068b53c06a954ae0d4
Parent: 61cbc2fca6335be52788773b21efdc52a2750924
Author: Ilpo Järvinen <[EMAIL PROTECTED]>
AuthorDate: Mon Jul 2 22:07:22 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Tue Jul 10 22:16:24 2007 -0700
[TCP]: SACK fastpath did override adjusted fackets_out
Do same adjustment to SACK fastpath counters provided that
they're valid.
Signed-off-by: Ilpo Järvinen <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
net/ipv4/tcp_output.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 53232dd..20aea15 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -699,6 +699,14 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32
len, unsigned int mss
tp->fackets_out -= diff;
if ((int)tp->fackets_out < 0)
tp->fackets_out = 0;
+ /* SACK fastpath might overwrite it unless dealt with */
+ if (tp->fastpath_skb_hint != NULL &&
+ after(TCP_SKB_CB(tp->fastpath_skb_hint)->seq,
+ TCP_SKB_CB(skb)->seq)) {
+ tp->fastpath_cnt_hint -= diff;
+ if ((int)tp->fastpath_cnt_hint < 0)
+ tp->fastpath_cnt_hint = 0;
+ }
}
}
-
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