datapath: Use parallel_ops genl.

[sliver-openvswitch.git] / datapath / compat.h

diff --git a/datapath/compat.h b/datapath/compat.h
index efad6a0..65734ff 100644 (file)
--- a/datapath/compat.h
+++ b/datapath/compat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007-2011 Nicira Networks.
+ * Copyright (c) 2007-2012 Nicira, Inc.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 2 of the GNU General Public
@@ -53,4 +53,64 @@ static inline void skb_clear_rxhash(struct sk_buff *skb)
 #endif
 }
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32)
+#define GENL_SOCK(net) (genl_sock)
+#define SET_NETNSOK
+#else
+#define GENL_SOCK(net) ((net)->genl_sock)
+#define SET_NETNSOK    .netnsok = true,
+#endif
+
+#ifdef HAVE_PARALLEL_OPS
+#define SET_PARALLEL_OPS       .parallel_ops = true,
+#else
+#define SET_PARALLEL_OPS
+#endif
+
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+#ifdef CONFIG_NETFILTER
+static inline u32 skb_get_mark(struct sk_buff *skb)
+{
+       return skb->nfmark;
+}
+
+static inline void skb_set_mark(struct sk_buff *skb, u32 mark)
+{
+       skb->nfmark = mark;
+}
+#else /* CONFIG_NETFILTER */
+static inline u32 skb_get_mark(struct sk_buff *skb)
+{
+       return 0;
+}
+
+static inline void skb_set_mark(struct sk_buff *skb, u32 mark)
+{
+}
+#endif
+#else /* before 2.6.20 */
+static inline u32 skb_get_mark(struct sk_buff *skb)
+{
+       return skb->mark;
+}
+
+static inline void skb_set_mark(struct sk_buff *skb, u32 mark)
+{
+       skb->mark = mark;
+}
+#endif /* after 2.6.20 */
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
+#define rt_dst(rt) (rt->dst)
+#else
+#define rt_dst(rt) (rt->u.dst)
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)
+#define inet_sport(sk) (inet_sk(sk)->sport)
+#else
+#define inet_sport(sk) (inet_sk(sk)->inet_sport)
+#endif
+
 #endif /* compat.h */