Commit c378f247 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by Kalle Valo
Browse files

mt76: unify mac_get_key_info



Merge mt76x{0,2} mac_get_key_info into new mt76x02_mac.c file.

Signed-off-by: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 108a4861
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+1 −1
Original line number Diff line number Diff line
@@ -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 \
+2 −28
Original line number Diff line number Diff line
@@ -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;

+46 −0
Original line number Diff line number Diff line
/*
 * 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);
+3 −0
Original line number Diff line number Diff line
@@ -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
+2 −28
Original line number Diff line number Diff line
@@ -229,32 +229,6 @@ out:
}
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;