esp_utils.h

/*
 * Copyright (c) 2011-2012 Espressif System.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef _ESP_UTILS_H_
#define _ESP_UTILS_H_

#include "linux/types.h"
#include <linux/version.h>

#ifndef BIT
#define BIT(x) (0x1 << (x))
#endif

u32 esp_ieee2mhz(u8 chan);

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
enum ieee80211_key_alg {
        ALG_WEP,
        ALG_TKIP,
        ALG_CCMP,
        ALG_AES_CMAC
};

int esp_cipher2alg(int cipher);

void esp_rx_checksum_test(struct sk_buff *skb);
void esp_gen_err_checksum(struct sk_buff *skb);

#endif /* NEW_KERNEL */

bool esp_is_ip_pkt(struct sk_buff *skb);

#endif