From: Pravin Shelar <pshelar@nicira.com>
Date: Mon, 26 Sep 2011 19:30:50 +0000 (-0700)
Subject: datapath: Fix OVS build failure on older kernel
X-Git-Tag: v1.3.0~206
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=98c50f96801d3159aad2de02407305463c68f51a;p=sliver-openvswitch.git

datapath: Fix OVS build failure on older kernel

   genlmsg_unicast() API changed for network namespace in 2.6.32.
Following patch handles compatibility for same.

Signed-off-by: Pravin Shelar <pshelar@nicira.com>
Acked-by: Jesse Gross <jesse@nicira.com>
---

diff --git a/datapath/linux/compat/include/net/genetlink.h b/datapath/linux/compat/include/net/genetlink.h
index c91408eeb..b24f8518a 100644
--- a/datapath/linux/compat/include/net/genetlink.h
+++ b/datapath/linux/compat/include/net/genetlink.h
@@ -168,4 +168,7 @@ static inline struct net *genl_info_net(struct genl_info *info)
 }
 #endif
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32)
+#define genlmsg_unicast(ignore_net, skb, pid)   genlmsg_unicast(skb, pid)
+#endif
 #endif /* genetlink.h */