drivers/net/wireless/rtlwifi/base.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2010  Realtek Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * The full GNU General Public License is included in this distribution in the
  19  * file called LICENSE.
  20  *
  21  * Contact Information:
  22  * wlanfae <wlanfae@realtek.com>
  23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24  * Hsinchu 300, Taiwan.
  25  *
  26  * Larry Finger <Larry.Finger@lwfinger.net>
  27  *****************************************************************************/
  28
  29 #ifndef __RTL_BASE_H__
  30 #define __RTL_BASE_H__
  31
  32 #define RTL_DUMMY_OFFSET        0
  33 #define RTL_RX_DESC_SIZE        24
  34 #define RTL_DUMMY_UNIT          8
  35 #define RTL_TX_DUMMY_SIZE       (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT)
  36 #define RTL_TX_DESC_SIZE        32
  37 #define RTL_TX_HEADER_SIZE      (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE)
  38
  39 #define HT_AMSDU_SIZE_4K        3839
  40 #define HT_AMSDU_SIZE_8K        7935
  41
  42 #define MAX_BIT_RATE_40MHZ_MCS15        300     /* Mbps */
  43 #define MAX_BIT_RATE_40MHZ_MCS7         150     /* Mbps */
  44
  45 #define RTL_RATE_COUNT_LEGACY           12
  46 #define RTL_CHANNEL_COUNT               14
  47
  48 #define FRAME_OFFSET_FRAME_CONTROL      0
  49 #define FRAME_OFFSET_DURATION           2
  50 #define FRAME_OFFSET_ADDRESS1           4
  51 #define FRAME_OFFSET_ADDRESS2           10
  52 #define FRAME_OFFSET_ADDRESS3           16
  53 #define FRAME_OFFSET_SEQUENCE           22
  54 #define FRAME_OFFSET_ADDRESS4           24
  55
  56
  57 #define SET_80211_PS_POLL_AID(_hdr, _val)               \
  58         (*(u16 *)((u8 *)(_hdr) + 2) = le16_to_cpu(_val))
  59 #define SET_80211_PS_POLL_BSSID(_hdr, _val)             \
  60         memcpy(((u8 *)(_hdr)) + 4, (u8 *)(_val), ETH_ALEN)
  61 #define SET_80211_PS_POLL_TA(_hdr, _val)                \
  62         memcpy(((u8 *)(_hdr)) + 10, (u8 *)(_val), ETH_ALEN)
  63
  64 #define SET_80211_HDR_DURATION(_hdr, _val)      \
  65         (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_val))
  66 #define SET_80211_HDR_ADDRESS1(_hdr, _val)      \
  67         memcpy((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8*)(_val), ETH_ALEN)
  68 #define SET_80211_HDR_ADDRESS2(_hdr, _val)      \
  69         memcpy((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS2, (u8 *)(_val), ETH_ALEN)
  70 #define SET_80211_HDR_ADDRESS3(_hdr, _val)      \
  71         memcpy((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val), ETH_ALEN)
  72
  73 int rtl_init_core(struct ieee80211_hw *hw);
  74 void rtl_deinit_core(struct ieee80211_hw *hw);
  75 void rtl_init_rx_config(struct ieee80211_hw *hw);
  76 void rtl_init_rfkill(struct ieee80211_hw *hw);
  77 void rtl_deinit_rfkill(struct ieee80211_hw *hw);
  78
  79 void rtl_watch_dog_timer_callback(unsigned long data);
  80 void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
  81
  82 bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
  83 bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
  84 u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
  85
  86 void rtl_watch_dog_timer_callback(unsigned long data);
  87 int rtl_tx_agg_start(struct ieee80211_hw *hw, const u8 *ra,
  88                      u16 tid, u16 *ssn);
  89 int rtl_tx_agg_stop(struct ieee80211_hw *hw, const u8 *ra, u16 tid);
  90 void rtl_watchdog_wq_callback(void *data);
  91
  92 void rtl_get_tcb_desc(struct ieee80211_hw *hw,
  93                       struct ieee80211_tx_info *info,
  94                       struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc);
  95
  96 extern struct attribute_group rtl_attribute_group;
  97 #endif