Please can you have a look, I have checked it, appears to be correct
and compiles cleanly. Thanks again to Ilpo.
tcp: update also tcp_output with regard to RFC 5681
Thanks to Ilpo Jarvinen, his updates also the initial window
setting for tcp_output with regard to RFC 5681.
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
---
net/ipv4/tcp_output.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -225,15 +225,11 @@ void tcp_select_initial_window(int __spa
}
/* Set initial window to value enough for senders,
- * following RFC2414. Senders, not following this RFC,
- * will be satisfied with 2.
+ * following RFC5681 (which updates RFC3390).
*/
if (mss > (1 << *rcv_wscale)) {
- int init_cwnd = 4;
- if (mss > 1460 * 3)
- init_cwnd = 2;
- else if (mss > 1460)
- init_cwnd = 3;
+ int init_cwnd = rfc3390_bytes_to_packets(mss);
+
/* when initializing use the value from init_rcv_wnd
* rather than the default from above
*/
--
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