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From: Hauke Mehrtens <hauke@hauke-m.de>
To: backports@vger.kernel.org
Cc: johannes@sipsolutions.net, Hauke Mehrtens <hauke@hauke-m.de>
Subject: [PATCH 04/12] header: Add nl80211_validate_nested()
Date: Mon,  5 Aug 2019 14:06:56 +0200
Message-ID: <20190805120704.13128-5-hauke@hauke-m.de> (raw)
In-Reply-To: <20190805120704.13128-1-hauke@hauke-m.de>

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>
---
 backport/backport-include/net/netlink.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

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
-- 
2.20.1

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Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-05 12:06 [PATCH 00/12] backports: Update to kernel 5.3-rc3 Hauke Mehrtens
2019-08-05 12:06 ` [PATCH 01/12] patches: Refresh patches against " Hauke Mehrtens
2019-08-05 12:06 ` [PATCH 02/12] header: Add BITS_PER_TYPE() Hauke Mehrtens
2019-08-05 12:06 ` [PATCH 03/12] header: Add ktime_get_boottime_ns() Hauke Mehrtens
2019-08-05 12:06 ` Hauke Mehrtens [this message]
2019-08-05 12:06 ` [PATCH 05/12] header: Add trace_##name##_enabled() Hauke Mehrtens
2019-08-05 12:06 ` [PATCH 06/12] header: Remove skb_xmit_more() Hauke Mehrtens
2019-08-05 12:06 ` [PATCH 07/12] backport: Add genl_callback_extack() function Hauke Mehrtens
2019-08-05 12:07 ` [PATCH 08/12] backport: Add arc4 library Hauke Mehrtens
2019-08-05 12:07 ` [PATCH 09/12] patches: Add include in cfg80211.h Hauke Mehrtens
2019-08-05 12:07 ` [PATCH 10/12] patches: Do not use GRO_CONSUMED on kernel < 4.11 Hauke Mehrtens
2019-08-05 12:07 ` [PATCH 11/12] dependencies: Make AIRO depend on kernel 4.20 Hauke Mehrtens
2019-08-05 12:07 ` [PATCH 12/12] kconfig: Update to KConfig to version from kernel 4.17 Hauke Mehrtens

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