From daa3a2e12290050be3af956915939a55aed50d5f Mon Sep 17 00:00:00 2001
From: Sylvain MARET <sylvain.maret@hotmail.Fr>
Date: Wed, 27 Jul 2022 10:59:33 +0200
Subject: [PATCH] build support for kernel 5.18 and above

---
 include/ieee80211.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/include/ieee80211.h b/include/ieee80211.h
index 5ba92b5..89d2eff 100644
--- a/include/ieee80211.h
+++ b/include/ieee80211.h
@@ -1529,6 +1529,7 @@ enum ieee80211_state {
 	(((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \
 				     (((Addr[5]) & 0xff) == 0xff))
 #else
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 18, 00))
 extern __inline int is_multicast_mac_addr(const u8 *addr)
 {
 	return (addr[0] != 0xff) && (0x01 & addr[0]);
@@ -1545,6 +1546,24 @@ extern __inline int is_zero_mac_addr(const u8 *addr)
 	return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) &&   \
 		(addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
 }
+#else 
+static __inline int is_multicast_mac_addr(const u8 *addr)
+{
+	return (addr[0] != 0xff) && (0x01 & addr[0]);
+}
+
+static __inline int is_broadcast_mac_addr(const u8 *addr)
+{
+	return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&   \
+		(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
+}
+
+static __inline int is_zero_mac_addr(const u8 *addr)
+{
+	return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) &&   \
+		(addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
+}
+#endif /* LINUX_VERSION_CODE */
 #endif /* PLATFORM_FREEBSD */
 
 #define CFG_IEEE80211_RESERVE_FCS (1<<0)