compat: Add genlmsg_parse() helper function.

[cascardo/ovs.git] / datapath / linux / compat / include / net / genetlink.h

diff --git a/datapath/linux/compat/include/net/genetlink.h b/datapath/linux/compat/include/net/genetlink.h
index 8d1b89e..9edfd31 100644 (file)
--- a/datapath/linux/compat/include/net/genetlink.h
+++ b/datapath/linux/compat/include/net/genetlink.h
@@ -130,4 +130,15 @@ static inline int rpl_genl_has_listeners(struct genl_family *family,
 
 #endif /* HAVE_GENL_HAS_LISTENERS */
 
+#ifndef HAVE_GENLMSG_PARSE
+static inline int genlmsg_parse(const struct nlmsghdr *nlh,
+                               const struct genl_family *family,
+                               struct nlattr *tb[], int maxtype,
+                               const struct nla_policy *policy)
+{
+       return nlmsg_parse(nlh, family->hdrsize + GENL_HDRLEN, tb, maxtype,
+                          policy);
+}
+#endif
+
 #endif /* genetlink.h */