--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -421,8 +421,13 @@ static const struct nla_policy
 nl80211_fils_discovery_policy[NL80211_FILS_DISCOVERY_ATTR_MAX + 1] = {
 	[NL80211_FILS_DISCOVERY_ATTR_INT_MIN] = NLA_POLICY_MAX(NLA_U32, 10000),
 	[NL80211_FILS_DISCOVERY_ATTR_INT_MAX] = NLA_POLICY_MAX(NLA_U32, 10000),
+#if LINUX_VERSION_IS_GEQ(5,10,0)
 	[NL80211_FILS_DISCOVERY_ATTR_TMPL] =
 			NLA_POLICY_BINARY_RANGE(NL80211_FILS_DISCOVERY_TMPL_MIN_LEN, IEEE80211_MAX_DATA_LEN),
+#else
+	[NL80211_FILS_DISCOVERY_ATTR_TMPL] = { .type = NLA_BINARY,
+					       .len = IEEE80211_MAX_DATA_LEN },
+#endif
 };
 
 static const struct nla_policy
@@ -533,7 +538,11 @@ static const struct nla_policy nl80211_p
 	[NL80211_ATTR_MPATH_NEXT_HOP] = NLA_POLICY_ETH_ADDR_COMPAT,
 
 	/* allow 3 for NUL-termination, we used to declare this NLA_STRING */
+#if LINUX_VERSION_IS_GEQ(5,10,0)
 	[NL80211_ATTR_REG_ALPHA2] = NLA_POLICY_BINARY_RANGE(2, 3),
+#else
+	[NL80211_ATTR_REG_ALPHA2] = { .type = NLA_STRING, .len = 2 },
+#endif
 	[NL80211_ATTR_REG_RULES] = { .type = NLA_NESTED },
 
 	[NL80211_ATTR_BSS_CTS_PROT] = { .type = NLA_U8 },
@@ -679,14 +688,24 @@ static const struct nla_policy nl80211_p
 	 * The value of the Length field of the Supported Operating
 	 * Classes element is between 2 and 253.
 	 */
+#if LINUX_VERSION_IS_GEQ(5,10,0)
 	[NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES] =
 		NLA_POLICY_BINARY_RANGE(2, 253),
+#else
+	[NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES] =
+		{ .type = NLA_BINARY },
+#endif
 		[NL80211_ATTR_HANDLE_DFS] = { .type = NLA_FLAG },
 		[NL80211_ATTR_OPMODE_NOTIF] = { .type = NLA_U8 },
 		[NL80211_ATTR_VENDOR_ID] = { .type = NLA_U32 },
 		[NL80211_ATTR_VENDOR_SUBCMD] = { .type = NLA_U32 },
 		[NL80211_ATTR_VENDOR_DATA] = { .type = NLA_BINARY },
+#if LINUX_VERSION_IS_GEQ(5,10,0)
 		[NL80211_ATTR_QOS_MAP] = NLA_POLICY_BINARY_RANGE(IEEE80211_QOS_MAP_LEN_MIN, IEEE80211_QOS_MAP_LEN_MAX),
+#else
+		[NL80211_ATTR_QOS_MAP] = { .type = NLA_BINARY,
+					   .len = IEEE80211_QOS_MAP_LEN_MAX },
+#endif
 		[NL80211_ATTR_MAC_HINT] = NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN),
 		[NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
 		[NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 },
@@ -741,9 +760,14 @@ static const struct nla_policy nl80211_p
 	[NL80211_ATTR_TXQ_LIMIT] = { .type = NLA_U32 },
 	[NL80211_ATTR_TXQ_MEMORY_LIMIT] = { .type = NLA_U32 },
 	[NL80211_ATTR_TXQ_QUANTUM] = { .type = NLA_U32 },
+#if LINUX_VERSION_IS_GEQ(5,10,0)
 	[NL80211_ATTR_HE_CAPABILITY] =
 		NLA_POLICY_VALIDATE_FN(NLA_BINARY, validate_he_capa,
 				       NL80211_HE_MAX_CAPABILITY_LEN),
+#else
+	[NL80211_ATTR_HE_CAPABILITY] = { .type = NLA_BINARY,
+					 .len = NL80211_HE_MAX_CAPABILITY_LEN },
+#endif
 	[NL80211_ATTR_FTM_RESPONDER] =
 		NLA_POLICY_NESTED(nl80211_ftm_responder_policy),
 	[NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1),
@@ -16392,9 +16416,11 @@ static const struct genl_ops nl80211_ops
 		/* can be retrieved by unprivileged users */
 		.internal_flags = IFLAGS(NL80211_FLAG_NEED_WIPHY),
 	},
+#if LINUX_VERSION_IS_GEQ(5,10,0)
 };
 
 static const struct genl_small_ops nl80211_small_ops[] = {
+#endif
 	{
 		.cmd = NL80211_CMD_SET_WIPHY,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
@@ -17231,8 +17257,10 @@ static struct genl_family nl80211_fam __
 	.module = THIS_MODULE,
 	.ops = nl80211_ops,
 	.n_ops = ARRAY_SIZE(nl80211_ops),
+#if LINUX_VERSION_IS_GEQ(5,10,0)
 	.small_ops = nl80211_small_ops,
 	.n_small_ops = ARRAY_SIZE(nl80211_small_ops),
+#endif
 #if LINUX_VERSION_IS_GEQ(6,1,0)
 	.resv_start_op = NL80211_CMD_REMOVE_LINK_STA + 1,
 #endif