commit 9593782585e0cf70babe787a8463d492a68b1744
author Chris Leech <christopher.leech@intel.com> Tue May 23 18:02:55 2006 -0700
committer David S. Miller <davem@sunset.davemloft.net> Sat Jun 17 21:25:54 2006 -0700
tree 149401a3973036452a07bed899e70d3b92abe1bf
parent 624d1164730d58a494cc5aa4afa37d02c41e83a7

[I/OAT]: Add a sysctl for tuning the I/OAT offloaded I/O threshold

Any socket recv of less than this ammount will not be offloaded

Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/tcp.h

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 578cccf..f1f4727 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -219,6 +219,7 @@
 extern int sysctl_tcp_tw_reuse;
 extern int sysctl_tcp_frto;
 extern int sysctl_tcp_low_latency;
+extern int sysctl_tcp_dma_copybreak;
 extern int sysctl_tcp_nometrics_save;
 extern int sysctl_tcp_moderate_rcvbuf;
 extern int sysctl_tcp_tso_win_divisor;