From 3db3bd00259a4fd260c3ee3e463b4d804d775b8e Mon Sep 17 00:00:00 2001
From: Igor Ivanov <igor.ivanov.va@gmail.com>
Date: Mon, 15 Jun 2020 19:06:13 +0300
Subject: [PATCH] issue: 1792164 Support systems w/o zero copy

Define constants that related zero copy

Signed-off-by: Igor Ivanov <igor.ivanov.va@gmail.com>
---
 src/vma/sock/sockinfo.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/vma/sock/sockinfo.h b/src/vma/sock/sockinfo.h
index 2e47b72ea..f9fbe41c6 100644
--- a/src/vma/sock/sockinfo.h
+++ b/src/vma/sock/sockinfo.h
@@ -90,6 +90,22 @@ enum {
 #define SO_REUSEPORT		15
 #endif
 
+#ifndef SO_EE_ORIGIN_ZEROCOPY
+#define SO_EE_ORIGIN_ZEROCOPY		5
+#endif
+
+#ifndef SO_ZEROCOPY
+#define SO_ZEROCOPY	59
+#endif
+
+#ifndef SO_EE_CODE_ZEROCOPY_COPIED
+#define SO_EE_CODE_ZEROCOPY_COPIED	1
+#endif
+
+#ifndef MSG_ZEROCOPY
+#define MSG_ZEROCOPY	0x4000000
+#endif
+
 struct cmsg_state
 {
 	struct msghdr	*mhdr;