From a46dc47ef937797d2aa3033e4212c085f9a15911 Mon Sep 17 00:00:00 2001
From: Egor Tsyganchuk <te@solo-lab.ru>
Date: Mon, 6 Apr 2026 15:30:20 +0300
Subject: [PATCH] Add support for signed 8-bit attribute helpers in nl80211
 driver for compatibility with older libnl versions

---
 src/drivers/driver_nl80211.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index e6fbad9..09e0596 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -66,6 +66,14 @@ enum nlmsgerr_attrs {
 #ifndef SOL_NETLINK
 #define SOL_NETLINK 270
 #endif
+#ifndef NLA_S8
+/* libnl < 3.3 does not define signed 8-bit attr helpers */
+#define NLA_S8 NLA_U8
+static inline s8 nla_get_s8(const struct nlattr *nla)
+{
+	return (s8) nla_get_u8(nla);
+}
+#endif /* NLA_S8 */
 
 
 #ifdef ANDROID