mt76: unify mac_get_key_info

Merge mt76x{0,2} mac_get_key_info into new mt76x02_mac.c file.
Signed-off-by: NStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/mediatek/mt76/Makefile

@@ -14,7 +14,7 @@ mt76-usb-y := usb.o usb_trace.o usb_mcu.o
 CFLAGS_trace.o := -I$(src)
 CFLAGS_usb_trace.o := -I$(src)
 
-mt76x02-lib-y := mt76x02_util.o
+mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o
 
 mt76x2-common-y := \
 	mt76x2_eeprom.o mt76x2_tx_common.o mt76x2_mac_common.o \

drivers/net/wireless/mediatek/mt76/mt76x0/mac.c

@@ -566,32 +566,6 @@ u32 mt76x0_mac_process_rx(struct mt76x0_dev *dev, struct sk_buff *skb,
 	return len;
 }
 
-static enum mt76x02_cipher_type
-mt76_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
-{
-	memset(key_data, 0, 32);
-	if (!key)
-		return MT_CIPHER_NONE;
-
-	if (key->keylen > 32)
-		return MT_CIPHER_NONE;
-
-	memcpy(key_data, key->key, key->keylen);
-
-	switch (key->cipher) {
-	case WLAN_CIPHER_SUITE_WEP40:
-		return MT_CIPHER_WEP40;
-	case WLAN_CIPHER_SUITE_WEP104:
-		return MT_CIPHER_WEP104;
-	case WLAN_CIPHER_SUITE_TKIP:
-		return MT_CIPHER_TKIP;
-	case WLAN_CIPHER_SUITE_CCMP:
-		return MT_CIPHER_AES_CCMP;
-	default:
-		return MT_CIPHER_NONE;
-	}
-}
-
 int mt76x0_mac_wcid_set_key(struct mt76x0_dev *dev, u8 idx,
 			  struct ieee80211_key_conf *key)
 {
@@ -600,7 +574,7 @@ int mt76x0_mac_wcid_set_key(struct mt76x0_dev *dev, u8 idx,
 	u8 iv_data[8];
 	u32 val;
 
-	cipher = mt76_mac_get_key_info(key, key_data);
+	cipher = mt76x02_mac_get_key_info(key, key_data);
 	if (cipher == MT_CIPHER_NONE && key)
 		return -EINVAL;
 
@@ -640,7 +614,7 @@ int mt76x0_mac_shared_key_setup(struct mt76x0_dev *dev, u8 vif_idx, u8 key_idx,
 	u8 key_data[32];
 	u32 val;
 
-	cipher = mt76_mac_get_key_info(key, key_data);
+	cipher = mt76x02_mac_get_key_info(key, key_data);
 	if (cipher == MT_CIPHER_NONE && key)
 		return -EINVAL;
 

drivers/net/wireless/mediatek/mt76/mt76x02_mac.c

+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76.h"
+#include "mt76x02_regs.h"
+
+enum mt76x02_cipher_type
+mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
+{
+	memset(key_data, 0, 32);
+	if (!key)
+		return MT_CIPHER_NONE;
+
+	if (key->keylen > 32)
+		return MT_CIPHER_NONE;
+
+	memcpy(key_data, key->key, key->keylen);
+
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+		return MT_CIPHER_WEP40;
+	case WLAN_CIPHER_SUITE_WEP104:
+		return MT_CIPHER_WEP104;
+	case WLAN_CIPHER_SUITE_TKIP:
+		return MT_CIPHER_TKIP;
+	case WLAN_CIPHER_SUITE_CCMP:
+		return MT_CIPHER_AES_CCMP;
+	default:
+		return MT_CIPHER_NONE;
+	}
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_get_key_info);

drivers/net/wireless/mediatek/mt76/mt76x02_mac.h

@@ -39,4 +39,7 @@ static inline bool mt76x02_wait_for_mac(struct mt76_dev *dev)
 	return false;
 }
 
+enum mt76x02_cipher_type
+mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data);
+
 #endif

drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c

@@ -229,32 +229,6 @@ void mt76x2_send_tx_status(struct mt76x2_dev *dev,
 }
 EXPORT_SYMBOL_GPL(mt76x2_send_tx_status);
 
-static enum mt76x02_cipher_type
-mt76x2_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
-{
-	memset(key_data, 0, 32);
-	if (!key)
-		return MT_CIPHER_NONE;
-
-	if (key->keylen > 32)
-		return MT_CIPHER_NONE;
-
-	memcpy(key_data, key->key, key->keylen);
-
-	switch (key->cipher) {
-	case WLAN_CIPHER_SUITE_WEP40:
-		return MT_CIPHER_WEP40;
-	case WLAN_CIPHER_SUITE_WEP104:
-		return MT_CIPHER_WEP104;
-	case WLAN_CIPHER_SUITE_TKIP:
-		return MT_CIPHER_TKIP;
-	case WLAN_CIPHER_SUITE_CCMP:
-		return MT_CIPHER_AES_CCMP;
-	default:
-		return MT_CIPHER_NONE;
-	}
-}
-
 int mt76x2_mac_shared_key_setup(struct mt76x2_dev *dev, u8 vif_idx, u8 key_idx,
 				struct ieee80211_key_conf *key)
 {
@@ -262,7 +236,7 @@ int mt76x2_mac_shared_key_setup(struct mt76x2_dev *dev, u8 vif_idx, u8 key_idx,
 	u8 key_data[32];
 	u32 val;
 
-	cipher = mt76x2_mac_get_key_info(key, key_data);
+	cipher = mt76x02_mac_get_key_info(key, key_data);
 	if (cipher == MT_CIPHER_NONE && key)
 		return -EOPNOTSUPP;
 
@@ -285,7 +259,7 @@ int mt76x2_mac_wcid_set_key(struct mt76x2_dev *dev, u8 idx,
 	u8 key_data[32];
 	u8 iv_data[8];
 
-	cipher = mt76x2_mac_get_key_info(key, key_data);
+	cipher = mt76x02_mac_get_key_info(key, key_data);
 	if (cipher == MT_CIPHER_NONE && key)
 		return -EOPNOTSUPP;