X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lnet%2Finclude%2Flnet%2Fsocklnd.h;h=8a20eaff6b949bc17e807c180290ccd50cf03e59;hb=c3a57ec36441c75df03cfbec8f718e053aaad12a;hp=b697da054f4d18ab5c7ec67d219ba60cb82a8a4b;hpb=e5c35288861cf8ca4aecc30747b61069f9d80bb5;p=fs%2Flustre-release.git

diff --git a/lnet/include/lnet/socklnd.h b/lnet/include/lnet/socklnd.h
index b697da0..8a20eaf 100644
--- a/lnet/include/lnet/socklnd.h
+++ b/lnet/include/lnet/socklnd.h
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -26,7 +24,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -50,6 +48,8 @@
 #define SOCKLND_CONN_BULK_OUT   3
 #define SOCKLND_CONN_NTYPES     4
 
+#define SOCKLND_CONN_ACK        SOCKLND_CONN_BULK_IN
+
 #include <libcfs/libcfs_pack.h>
 typedef struct {
         __u32                   kshm_magic;     /* magic number of socklnd message */
@@ -79,20 +79,28 @@ typedef struct {
 typedef struct {
         __u32                   ksm_type;       /* type of socklnd message */
         __u32                   ksm_csum;       /* checksum if != 0 */
-        __u64                   ksm_zc_req_cookie; /* ack required if != 0 */
-        __u64                   ksm_zc_ack_cookie; /* ack if != 0 */
+        __u64                   ksm_zc_cookies[2]; /* Zero-Copy request/ACK cookie */
         union {
                 ksock_lnet_msg_t lnetmsg;       /* lnet message, it's empty if it's NOOP */
         } WIRE_ATTR ksm_u;
 } WIRE_ATTR ksock_msg_t;
 
+static inline void
+socklnd_init_msg(ksock_msg_t *msg, int type)
+{
+        msg->ksm_csum           = 0;
+        msg->ksm_type           = type;
+        msg->ksm_zc_cookies[0]  = msg->ksm_zc_cookies[1]  = 0;
+}
+
 #include <libcfs/libcfs_unpack.h>
 
-#define KSOCK_MSG_NOOP          0xc0            /* ksm_u empty */ 
+#define KSOCK_MSG_NOOP          0xc0            /* ksm_u empty */
 #define KSOCK_MSG_LNET          0xc1            /* lnet msg */
 
 /* We need to know this number to parse hello msg from ksocklnd in
- * other LND (usocklnd, for example) */ 
+ * other LND (usocklnd, for example) */
 #define KSOCK_PROTO_V2          2
+#define KSOCK_PROTO_V3          3
 
 #endif