NLA_POLICY_RANGE(NLA_BINARY, ...) is not supported on kernels < 5.10.
Avoid its use in older kernels for NL80211_ATTR_EHT_CAPABILITY
which was added in following commit,
commit ea05fd3581d3 ("cfg80211: Support configuration of station EHT
capabilities")
Author: Ilan Peer <ilan.peer@xxxxxxxxx>
Date: Mon Feb 14 17:29:58 2022 +0100
Signed-off-by: Aloka Dixit <quic_alokad@xxxxxxxxxxx>
---
patches/0099-netlink-range/mac80211.patch | 32 ++++++++++++++++++-----
1 file changed, 25 insertions(+), 7 deletions(-)
diff --git a/patches/0099-netlink-range/mac80211.patch b/patches/0099-netlink-range/mac80211.patch
index bc55cc2f15bd..3e9333032728 100644
--- a/patches/0099-netlink-range/mac80211.patch
+++ b/patches/0099-netlink-range/mac80211.patch
@@ -1,6 +1,8 @@
+diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
+index 33a82ecab9d5..fecb5500dcf4 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
-@@ -412,10 +412,15 @@ static const struct nla_policy
+@@ -421,10 +421,15 @@ 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),
@@ -16,7 +18,7 @@
};
static const struct nla_policy
-@@ -510,7 +515,11 @@ static const struct nla_policy nl80211_p
+@@ -535,7 +540,11 @@ 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 */
@@ -28,7 +30,7 @@
[NL80211_ATTR_REG_RULES] = { .type = NLA_NESTED },
[NL80211_ATTR_BSS_CTS_PROT] = { .type = NLA_U8 },
-@@ -656,16 +665,26 @@ static const struct nla_policy nl80211_p
+@@ -681,16 +690,26 @@ static const struct nla_policy nl80211_p
* The value of the Length field of the Supported Operating
* Classes element is between 2 and 253.
*/
@@ -55,15 +57,14 @@
[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 },
-@@ -720,10 +739,15 @@ static const struct nla_policy nl80211_p
+@@ -745,9 +764,14 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[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_RANGE(NLA_BINARY,
- NL80211_HE_MIN_CAPABILITY_LEN,
- NL80211_HE_MAX_CAPABILITY_LEN),
+ 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 },
@@ -71,3 +72,20 @@
[NL80211_ATTR_FTM_RESPONDER] =
NLA_POLICY_NESTED(nl80211_ftm_responder_policy),
[NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1),
+@@ -793,10 +817,16 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
+ [NL80211_ATTR_MBSSID_ELEMS] = { .type = NLA_NESTED },
+ [NL80211_ATTR_RADAR_BACKGROUND] = { .type = NLA_FLAG },
+ [NL80211_ATTR_AP_SETTINGS_FLAGS] = { .type = NLA_U32 },
++#if LINUX_VERSION_IS_GEQ(5,10,0)
+ [NL80211_ATTR_EHT_CAPABILITY] =
+ NLA_POLICY_RANGE(NLA_BINARY,
+ NL80211_EHT_MIN_CAPABILITY_LEN,
+ NL80211_EHT_MAX_CAPABILITY_LEN),
++#else
++ [NL80211_ATTR_EHT_CAPABILITY] =
++ { .type = NLA_BINARY,
++ .len = NL80211_EHT_MAX_CAPABILITY_LEN },
++#endif
+ [NL80211_ATTR_DISABLE_EHT] = { .type = NLA_FLAG },
+ [NL80211_ATTR_MLO_LINKS] =
+ NLA_POLICY_NESTED_ARRAY(nl80211_policy),
base-commit: e1867d552f108f403725067c72ad2dc87535b935
--
2.17.1
--
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