Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 4 deletions

diff --git a/include/net/netlink.h b/include/net/netlink.h
index 8a7cd1170e..83bdf787ae 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -128,6 +128,8 @@
  *   nla_len(nla)			length of attribute payload
  *
  * Attribute Payload Access for Basic Types:
+ *   nla_get_uint(nla)			get payload for a uint attribute
+ *   nla_get_sint(nla)			get payload for a sint attribute
  *   nla_get_u8(nla)			get payload for a u8 attribute
  *   nla_get_u16(nla)			get payload for a u16 attribute
  *   nla_get_u32(nla)			get payload for a u32 attribute
@@ -183,6 +185,8 @@ enum {
 	NLA_REJECT,
 	NLA_BE16,
 	NLA_BE32,
+	NLA_SINT,
+	NLA_UINT,
 	__NLA_TYPE_MAX,
 };
 
@@ -229,6 +233,7 @@ enum nla_policy_validation {
  *                         nested header (or empty); len field is used if
  *                         nested_policy is also used, for the max attr
  *                         number in the nested policy.
+ *    NLA_SINT, NLA_UINT,
  *    NLA_U8, NLA_U16,
  *    NLA_U32, NLA_U64,
  *    NLA_S8, NLA_S16,
@@ -260,12 +265,14 @@ enum nla_policy_validation {
  *                         while an array has the nested attributes at another
  *                         level down and the attribute types directly in the
  *                         nesting don't matter.
+ *    NLA_UINT,
  *    NLA_U8,
  *    NLA_U16,
  *    NLA_U32,
  *    NLA_U64,
  *    NLA_BE16,
  *    NLA_BE32,
+ *    NLA_SINT,
  *    NLA_S8,
  *    NLA_S16,
  *    NLA_S32,
@@ -280,6 +287,7 @@ enum nla_policy_validation {
  *                         or NLA_POLICY_FULL_RANGE_SIGNED() macros instead.
  *                         Use the NLA_POLICY_MIN(), NLA_POLICY_MAX() and
  *                         NLA_POLICY_RANGE() macros.
+ *    NLA_UINT,
  *    NLA_U8,
  *    NLA_U16,
  *    NLA_U32,
@@ -288,6 +296,7 @@ enum nla_policy_validation {
  *                         to a struct netlink_range_validation that indicates
  *                         the min/max values.
  *                         Use NLA_POLICY_FULL_RANGE().
+ *    NLA_SINT,
  *    NLA_S8,
  *    NLA_S16,
  *    NLA_S32,
@@ -351,8 +360,8 @@ struct nla_policy {
 		const u32 mask;
 		const char *reject_message;
 		const struct nla_policy *nested_policy;
-		struct netlink_range_validation *range;
-		struct netlink_range_validation_signed *range_signed;
+		const struct netlink_range_validation *range;
+		const struct netlink_range_validation_signed *range_signed;
 		struct {
 			s16 min, max;
 		};
@@ -377,9 +386,11 @@ struct nla_policy {
 
 #define __NLA_IS_UINT_TYPE(tp)					\
 	(tp == NLA_U8 || tp == NLA_U16 || tp == NLA_U32 ||	\
-	 tp == NLA_U64 || tp == NLA_BE16 || tp == NLA_BE32)
+	 tp == NLA_U64 || tp == NLA_UINT ||			\
+	 tp == NLA_BE16 || tp == NLA_BE32)
 #define __NLA_IS_SINT_TYPE(tp)						\
-	(tp == NLA_S8 || tp == NLA_S16 || tp == NLA_S32 || tp == NLA_S64)
+	(tp == NLA_S8 || tp == NLA_S16 || tp == NLA_S32 || tp == NLA_S64 || \
+	 tp == NLA_SINT)
 
 #define __NLA_ENSURE(condition) BUILD_BUG_ON_ZERO(!(condition))
 #define NLA_ENSURE_UINT_TYPE(tp)			\
@@ -1358,6 +1369,22 @@ static inline int nla_put_u32(struct sk_buff *skb, int attrtype, u32 value)
 }
 
 /**
+ * nla_put_uint - Add a variable-size unsigned int to a socket buffer
+ * @skb: socket buffer to add attribute to
+ * @attrtype: attribute type
+ * @value: numeric value
+ */
+static inline int nla_put_uint(struct sk_buff *skb, int attrtype, u64 value)
+{
+	u64 tmp64 = value;
+	u32 tmp32 = value;
+
+	if (tmp64 == tmp32)
+		return nla_put_u32(skb, attrtype, tmp32);
+	return nla_put(skb, attrtype, sizeof(u64), &tmp64);
+}
+
+/**
  * nla_put_be32 - Add a __be32 netlink attribute to a socket buffer
  * @skb: socket buffer to add attribute to
  * @attrtype: attribute type
@@ -1512,6 +1539,22 @@ static inline int nla_put_s64(struct sk_buff *skb, int attrtype, s64 value,
 }
 
 /**
+ * nla_put_sint - Add a variable-size signed int to a socket buffer
+ * @skb: socket buffer to add attribute to
+ * @attrtype: attribute type
+ * @value: numeric value
+ */
+static inline int nla_put_sint(struct sk_buff *skb, int attrtype, s64 value)
+{
+	s64 tmp64 = value;
+	s32 tmp32 = value;
+
+	if (tmp64 == tmp32)
+		return nla_put_s32(skb, attrtype, tmp32);
+	return nla_put(skb, attrtype, sizeof(s64), &tmp64);
+}
+
+/**
  * nla_put_string - Add a string netlink attribute to a socket buffer
  * @skb: socket buffer to add attribute to
  * @attrtype: attribute type
@@ -1668,6 +1711,17 @@ static inline u64 nla_get_u64(const struct nlattr *nla)
 }
 
 /**
+ * nla_get_uint - return payload of uint attribute
+ * @nla: uint netlink attribute
+ */
+static inline u64 nla_get_uint(const struct nlattr *nla)
+{
+	if (nla_len(nla) == sizeof(u32))
+		return nla_get_u32(nla);
+	return nla_get_u64(nla);
+}
+
+/**
  * nla_get_be64 - return payload of __be64 attribute
  * @nla: __be64 netlink attribute
  */
@@ -1730,6 +1784,17 @@ static inline s64 nla_get_s64(const struct nlattr *nla)
 }
 
 /**
+ * nla_get_sint - return payload of uint attribute
+ * @nla: uint netlink attribute
+ */
+static inline s64 nla_get_sint(const struct nlattr *nla)
+{
+	if (nla_len(nla) == sizeof(s32))
+		return nla_get_s32(nla);
+	return nla_get_s64(nla);
+}
+
+/**
  * nla_get_flag - return payload of flag attribute
  * @nla: flag netlink attribute
  */