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Force Nagle algorithm off for loopback

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svn path=/trunk/; revision=20314
This commit is contained in:
Gé van Geldorp
2005-12-23 20:44:39 +00:00
parent a2603641ae
commit a7cb9f71d5
1 changed files with 7 additions and 3 deletions
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reactos/drivers/lib/oskittcp/oskittcp/tcp_output.c
+7 -3
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@@ -66,6 +66,9 @@
extern struct mbuf *m_copypack();
#endif
#define IS_LOOPBACK_ADDR(addr) \
((ntohl(addr) & IN_CLASSA_NET) == (IN_LOOPBACKNET << IN_CLASSA_NSHIFT))
/*
* Tcp output routine: figure out what should be sent and send it.
@@ -215,8 +218,8 @@ again:
win = sbspace(&so->so_rcv);
/*
* Sender silly window avoidance. If connection is idle
* and can send all data, a maximum segment,
* Sender silly window avoidance. If connection is idle or using
* the loopback interface and can send all data, a maximum segment,
* at least a maximum default-size segment do it,
* or are forced, do it; otherwise don't bother.
* If peer's buffer is tiny, then send
@@ -227,7 +230,8 @@ again:
if (len) {
if (len == tp->t_maxseg)
goto send;
if ((idle || tp->t_flags & TF_NODELAY) &&
if ((idle || tp->t_flags & TF_NODELAY ||
IS_LOOPBACK_ADDR(tp->t_inpcb->inp_laddr.s_addr)) &&
(tp->t_flags & TF_NOPUSH) == 0 &&
len + off >= so->so_snd.sb_cc)
goto send;