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authorHauke Mehrtens <hauke@hauke-m.de>2019-08-02 21:58:00 +0200
committerHauke Mehrtens <hauke@hauke-m.de>2019-08-14 20:15:48 +0200
commit70c90463ff26b759fddf6e5decc6bf6ae6136776 (patch)
treed5596ad7bd4752e54069e7d1f9f0cfc1102653a0
parent635b9c9b181cd14b3c8a9eb5c4ebeafff9afe8de (diff)
header: Add nl80211_validate_nested()
nl80211_validate_nested() was added in commit 901bb9891855 ("nl80211: require and validate vendor command policy") in kernel 5.3 and is used by nl80211. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-rw-r--r--backport/backport-include/net/netlink.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/backport/backport-include/net/netlink.h b/backport/backport-include/net/netlink.h
index 4d73c57f..b2045e44 100644
--- a/backport/backport-include/net/netlink.h
+++ b/backport/backport-include/net/netlink.h
@@ -266,6 +266,18 @@ nla_validate_nested_deprecated(const struct nlattr *start, int maxtype,
}
#endif /* < 5.2 */
+#if LINUX_VERSION_IS_LESS(5,3,0)
+#define nl80211_validate_nested LINUX_BACKPORT(nl80211_validate_nested)
+static inline int
+nl80211_validate_nested(const struct nlattr *start, int maxtype,
+ const struct nla_policy *policy,
+ struct netlink_ext_ack *extack)
+{
+ return __nla_validate_nested(start, maxtype, policy,
+ NL_VALIDATE_STRICT, extack);
+}
+#endif /* < 5.3 */
+
#if LINUX_VERSION_IS_LESS(5,1,0)
#undef NLA_POLICY_NESTED
#undef NLA_POLICY_NESTED_ARRAY