Revert "b=21951 2.6.32-fc13 patchless client support for HEAD"

[fs/lustre-release.git] / lnet / klnds / socklnd / socklnd_modparams.c

diff --git a/lnet/klnds/socklnd/socklnd_modparams.c b/lnet/klnds/socklnd/socklnd_modparams.c
index 1dbdb6b..ff7049a 100644 (file)
--- a/lnet/klnds/socklnd/socklnd_modparams.c
+++ b/lnet/klnds/socklnd/socklnd_modparams.c
@@ -1,7 +1,7 @@
 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
  * vim:expandtab:shiftwidth=8:tabstop=8:
  *
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  *
  *   Author: Eric Barton <eric@bartonsoftware.com>
  *
@@ -129,6 +129,10 @@ CFS_MODULE_PARM(enable_irq_affinity, "i", int, 0644,
                 "enable IRQ affinity");
 #endif
 
+static int nonblk_zcack = 1;
+CFS_MODULE_PARM(nonblk_zcack, "i", int, 0644,
+                "always send ZC-ACK on non-blocking connection");
+
 static unsigned int zc_min_payload = (16 << 10);
 CFS_MODULE_PARM(zc_min_payload, "i", int, 0644,
                 "minimum payload size to zero copy");
@@ -184,6 +188,7 @@ int ksocknal_tunables_init(void)
         ksocknal_tunables.ksnd_peertimeout        = &peer_timeout;
         ksocknal_tunables.ksnd_enable_csum        = &enable_csum;
         ksocknal_tunables.ksnd_inject_csum_error  = &inject_csum_error;
+        ksocknal_tunables.ksnd_nonblk_zcack       = &nonblk_zcack;
         ksocknal_tunables.ksnd_zc_min_payload     = &zc_min_payload;
         ksocknal_tunables.ksnd_zc_recv            = &zc_recv;
         ksocknal_tunables.ksnd_zc_recv_min_nfrags = &zc_recv_min_nfrags;