From 238f62cf18e6ead7d4cdd092e49307f29874802d Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megous@megous.com>
Date: Mon, 15 Jun 2020 12:33:09 +0200
Subject: [PATCH] 8723cs: Port to Linux 5.8

---
 core/rtw_security.c           | 10 +++++-----
 include/rtw_security.h        |  2 +-
 os_dep/linux/ioctl_cfg80211.c | 33 +++++++++++++++++++++++++++++++++
 3 files changed, 39 insertions(+), 6 deletions(-)

diff --git a/core/rtw_security.c b/core/rtw_security.c
index 8dac771..d471b45 100644
--- a/core/rtw_security.c
+++ b/core/rtw_security.c
@@ -2281,7 +2281,7 @@ BIP_exit:
 
 #ifndef PLATFORM_FREEBSD
 /* compress 512-bits */
-static int sha256_compress(struct sha256_state *md, unsigned char *buf)
+static int sha256_compress(struct rtw_sha256_state *md, unsigned char *buf)
 {
 	u32 S[8], W[64], t0, t1;
 	u32 t;
@@ -2323,7 +2323,7 @@ static int sha256_compress(struct sha256_state *md, unsigned char *buf)
 }
 
 /* Initialize the hash state */
-static void sha256_init(struct sha256_state *md)
+static void sha256_init(struct rtw_sha256_state *md)
 {
 	md->curlen = 0;
 	md->length = 0;
@@ -2344,7 +2344,7 @@ static void sha256_init(struct sha256_state *md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-static int sha256_process(struct sha256_state *md, unsigned char *in,
+static int sha256_process(struct rtw_sha256_state *md, unsigned char *in,
 			  unsigned long inlen)
 {
 	unsigned long n;
@@ -2385,7 +2385,7 @@ static int sha256_process(struct sha256_state *md, unsigned char *in,
    @param out [out] The destination of the hash (32 bytes)
    @return CRYPT_OK if successful
 */
-static int sha256_done(struct sha256_state *md, unsigned char *out)
+static int sha256_done(struct rtw_sha256_state *md, unsigned char *out)
 {
 	int i;
 
@@ -2437,7 +2437,7 @@ static int sha256_done(struct sha256_state *md, unsigned char *out)
 static int sha256_vector(size_t num_elem, u8 *addr[], size_t *len,
 		  u8 *mac)
 {
-	struct sha256_state ctx;
+	struct rtw_sha256_state ctx;
 	size_t i;
 
 	sha256_init(&ctx);
diff --git a/include/rtw_security.h b/include/rtw_security.h
index 5820a55..a8a24d7 100644
--- a/include/rtw_security.h
+++ b/include/rtw_security.h
@@ -238,7 +238,7 @@ struct security_priv
 #endif /* DBG_SW_SEC_CNT */
 };
 
-struct sha256_state {
+struct rtw_sha256_state {
 	u64 length;
 	u32 state[8], curlen;
 	u8 buf[64];
diff --git a/os_dep/linux/ioctl_cfg80211.c b/os_dep/linux/ioctl_cfg80211.c
index 302947c..e5e0592 100644
--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -5662,6 +5662,33 @@ exit:
 	return ret;
 }
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0))
+
+static void
+cfg80211_rtw_update_mgmt_frame_registrations(struct wiphy *wiphy,
+					     struct wireless_dev *wdev,
+					     struct mgmt_frame_regs *upd)
+{
+	struct net_device *ndev = wdev_to_ndev(wdev);
+	struct rtw_wdev_priv *pwdev_priv;
+	_adapter *adapter;
+
+	if (ndev == NULL)
+		return;
+
+	adapter = (_adapter *)rtw_netdev_priv(ndev);
+	pwdev_priv = adapter_wdev_data(adapter);
+
+#ifdef CONFIG_DEBUG_CFG80211
+	RTW_INFO(FUNC_ADPT_FMT" stypes:%x\n", FUNC_ADPT_ARG(adapter),
+		 upd->interface_stypes);
+#endif
+
+	/* not implemented, see bellow */
+}
+
+#else
+
 static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
 	struct wireless_dev *wdev,
@@ -5706,6 +5733,8 @@ exit:
 	return;
 }
 
+#endif
+
 #if defined(CONFIG_TDLS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
 static int cfg80211_rtw_tdls_mgmt(struct wiphy *wiphy,
 	struct net_device *ndev,
@@ -6615,7 +6644,11 @@ static struct cfg80211_ops rtw_cfg80211_ops = {
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE)	 
 	.mgmt_tx = cfg80211_rtw_mgmt_tx,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0))
+	.update_mgmt_frame_registrations = cfg80211_rtw_update_mgmt_frame_registrations,
+#else
 	.mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
+#endif
 #elif  (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,34) && LINUX_VERSION_CODE<=KERNEL_VERSION(2,6,35))
 	.action = cfg80211_rtw_mgmt_tx,
 #endif