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authorBen Pfaff <blp@nicira.com>2009-07-08 13:19:16 -0700
committerBen Pfaff <blp@nicira.com>2009-07-08 13:19:16 -0700
commit064af42167bf4fc9aaea2702d80ce08074b889c0 (patch)
treeefd15a6dc2402eeec273bb34db3b2445687589e5 /datapath/linux-2.6/compat-2.6/include/net/netlink.h
Import from old repository commit 61ef2b42a9c4ba8e1600f15bb0236765edc2ad45.v0.90.0
Diffstat (limited to 'datapath/linux-2.6/compat-2.6/include/net/netlink.h')
-rw-r--r--datapath/linux-2.6/compat-2.6/include/net/netlink.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/datapath/linux-2.6/compat-2.6/include/net/netlink.h b/datapath/linux-2.6/compat-2.6/include/net/netlink.h
new file mode 100644
index 00000000..e0d594d7
--- /dev/null
+++ b/datapath/linux-2.6/compat-2.6/include/net/netlink.h
@@ -0,0 +1,22 @@
+#ifndef __NET_NETLINK_WRAPPER_H
+#define __NET_NETLINK_WRAPPER_H 1
+
+#include_next <net/netlink.h>
+
+#ifndef HAVE_NLA_NUL_STRING
+#define NLA_NUL_STRING NLA_STRING
+
+static inline int VERIFY_NUL_STRING(struct nlattr *attr)
+{
+ return (!attr || (nla_len(attr)
+ && memchr(nla_data(attr), '\0', nla_len(attr)))
+ ? 0 : EINVAL);
+}
+#else
+static inline int VERIFY_NUL_STRING(struct nlattr *attr)
+{
+ return 0;
+}
+#endif /* !HAVE_NLA_NUL_STRING */
+
+#endif /* net/netlink.h */