From 08f1bfe29a08d9f10f9fa4c47e07a3501a4a8c8a Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Fri, 19 Jul 2019 17:24:18 +0200
Subject: compat: support running in OpenVZ environments

Overriding LLTX like this is pretty ugly, but at least it means we don't
have to let OpenVZ infect the real source tree.

Requested-by: Benedikt Braunger <b.braunger@syseleven.de>
---
 src/compat/compat.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/compat')

diff --git a/src/compat/compat.h b/src/compat/compat.h
index 6288550..c98d623 100644
--- a/src/compat/compat.h
+++ b/src/compat/compat.h
@@ -844,6 +844,14 @@ static inline void skb_mark_not_on_list(struct sk_buff *skb)
 #define cpu_have_named_feature(name) (elf_hwcap & (HWCAP_ ## name))
 #endif
 
+#ifdef CONFIG_VE
+#include <linux/netdev_features.h>
+#ifdef NETIF_F_VIRTUAL
+#undef NETIF_F_LLTX
+#define NETIF_F_LLTX (__NETIF_F(LLTX) | __NETIF_F(VIRTUAL))
+#endif
+#endif
+
 /* https://github.com/ClangBuiltLinux/linux/issues/7 */
 #if defined( __clang__) && (!defined(CONFIG_CLANG_VERSION) || CONFIG_CLANG_VERSION < 80000)
 #include <linux/bug.h>
-- 
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