From: John Wolfe <jwolfe@vmware.com>
Date: Fri, 7 Aug 2020 19:03:25 +0000 (-0700)
Subject: Common header file change not applicable to open-vm-tools.
X-Git-Tag: stable-11.2.0~88
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a65b1788534991fa3989a3a65942e944588df897;p=thirdparty%2Fopen-vm-tools.git

Common header file change not applicable to open-vm-tools.
---

diff --git a/open-vm-tools/lib/include/vmci_sockets.h b/open-vm-tools/lib/include/vmci_sockets.h
index 3b2d2441c..7e7420abc 100644
--- a/open-vm-tools/lib/include/vmci_sockets.h
+++ b/open-vm-tools/lib/include/vmci_sockets.h
@@ -1,5 +1,5 @@
 /*********************************************************
- * Copyright (C) 2007-2017, 2019 VMware, Inc. All rights reserved.
+ * Copyright (C) 2007-2017, 2019, 2020 VMware, Inc. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as published
@@ -279,6 +279,34 @@ extern "C" {
 #define VMCI_SOCKETS_DISCONNECT_REGULAR     0
 #define VMCI_SOCKETS_DISCONNECT_VMOTION     1
 
+/**
+ * \brief Option name for DGRAM socket to rate limit peers
+ *
+ * Use as the option name in \c getsockopt(3) to set the packet rate
+ * (packets per second) for peers of a datagram socket. A value of
+ * -1 means no limit set, value of 0 means to drop all packets.
+ *
+ * \note Only available for ESX (VMkernel/userworld) endpoints.
+ *
+ * An example is given below.
+ *
+ * \code
+ * int vmciFd;
+ * int af = VMCISock_GetAFValueFd(&vmciFd);
+ * int32 rate = 50;
+ * socklen_t len = sizeof rate;
+ * int fd = socket(af, SOCK_DGRAM, 0);
+ * setsockopt(fd, af, SO_VMCI_PEER_LIMIT_RATE, &rate, sizeof rate);
+ * ...
+ * close(fd);
+ * VMCISock_ReleaseAFValueFd(vmciFd);
+ * \endcode
+ */
+
+#define SO_VMCI_PEER_LIMIT_RATE             9
+
+#define VSOCK_OPT_PEER_RATE_MAX             (1 << 14)
+
 /**
  * \brief The vSocket equivalent of INADDR_ANY.
  *