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authorChris Leech <christopher.leech@intel.com>2006-05-23 18:02:55 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-06-17 21:25:54 -0700
commit9593782585e0cf70babe787a8463d492a68b1744 (patch)
tree149401a3973036452a07bed899e70d3b92abe1bf /include/net
parent624d1164730d58a494cc5aa4afa37d02c41e83a7 (diff)
[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>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/tcp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 578cccf275d..f1f472746e6 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -219,6 +219,7 @@ extern int sysctl_tcp_adv_win_scale;
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;