From 7aae0f3115b57d9dbbdf0cb05d3bbbd13abe0f9f Mon Sep 17 00:00:00 2001
From: "William A. Kennington III" <william@wkennington.com>
Date: Fri, 15 May 2015 16:36:54 -0700
Subject: [PATCH] kernel-config: mlx4-en enable vxlan offloading

---
 pkgs/os-specific/linux/kernel/common-config.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix
index a49a5c10c9c..1a9b9297261 100644
--- a/pkgs/os-specific/linux/kernel/common-config.nix
+++ b/pkgs/os-specific/linux/kernel/common-config.nix
@@ -300,6 +300,9 @@ with stdenv.lib;
   LOGO n # not needed
   MEDIA_ATTACH y
   MEGARAID_NEWGEN y
+  ${optionalString (versionAtLeast version "3.15") ''
+    MLX4_EN_VXLAN y
+  ''}
   MODVERSIONS y
   MOUSE_PS2_ELANTECH y # Elantech PS/2 protocol extension
   MTRR_SANITIZER y