drivers/staging/rtlwifi/base.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2012  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  * The full GNU General Public License is included in this distribution in the
  15  * file called LICENSE.
  16  *
  17  * Contact Information:
  18  * wlanfae <wlanfae@realtek.com>
  19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20  * Hsinchu 300, Taiwan.
  21  *
  22  * Larry Finger <Larry.Finger@lwfinger.net>
  23  *
  24  *****************************************************************************/
  25
  26 #ifndef __RTL_BASE_H__
  27 #define __RTL_BASE_H__
  28
  29 enum ap_peer {
  30         PEER_UNKNOWN = 0,
  31         PEER_RTL = 1,
  32         PEER_RTL_92SE = 2,
  33         PEER_BROAD = 3,
  34         PEER_RAL = 4,
  35         PEER_ATH = 5,
  36         PEER_CISCO = 6,
  37         PEER_MARV = 7,
  38         PEER_AIRGO = 9,
  39         PEER_MAX = 10,
  40 };
  41
  42 #define RTL_DUMMY_OFFSET        0
  43 #define RTL_DUMMY_UNIT          8
  44 #define RTL_TX_DUMMY_SIZE       (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT)
  45 #define RTL_TX_DESC_SIZE        32
  46 #define RTL_TX_HEADER_SIZE      (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE)
  47
  48 #define MAX_BIT_RATE_40MHZ_MCS15        300     /* Mbps */
  49 #define MAX_BIT_RATE_40MHZ_MCS7         150     /* Mbps */
  50
  51 #define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS9   867     /* Mbps */
  52 #define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS7   650     /* Mbps */
  53 #define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS9    780     /* Mbps */
  54 #define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS7    585     /* Mbps */
  55
  56 #define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS9   434     /* Mbps */
  57 #define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS7   325     /* Mbps */
  58 #define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS9    390     /* Mbps */
  59 #define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS7    293     /* Mbps */
  60
  61 #define FRAME_OFFSET_FRAME_CONTROL      0
  62 #define FRAME_OFFSET_DURATION           2
  63 #define FRAME_OFFSET_ADDRESS1           4
  64 #define FRAME_OFFSET_ADDRESS2           10
  65 #define FRAME_OFFSET_ADDRESS3           16
  66 #define FRAME_OFFSET_SEQUENCE           22
  67 #define FRAME_OFFSET_ADDRESS4           24
  68 #define MAX_LISTEN_INTERVAL             10
  69 #define MAX_RATE_TRIES                  4
  70
  71 #define SET_80211_HDR_FRAME_CONTROL(_hdr, _val)         \
  72         WRITEEF2BYTE(_hdr, _val)
  73 #define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val)      \
  74         WRITEEF1BYTE(_hdr, _val)
  75 #define SET_80211_HDR_PWR_MGNT(_hdr, _val)              \
  76         SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val)
  77 #define SET_80211_HDR_TO_DS(_hdr, _val)                 \
  78         SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val)
  79
  80 #define SET_80211_PS_POLL_AID(_hdr, _val)               \
  81         (*(u16 *)((u8 *)(_hdr) + 2) = _val)
  82 #define SET_80211_PS_POLL_BSSID(_hdr, _val)             \
  83         ether_addr_copy(((u8 *)(_hdr)) + 4, (u8 *)(_val))
  84 #define SET_80211_PS_POLL_TA(_hdr, _val)                \
  85         ether_addr_copy(((u8 *)(_hdr)) + 10, (u8 *)(_val))
  86
  87 #define SET_80211_HDR_DURATION(_hdr, _val)      \
  88         (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_val))
  89 #define SET_80211_HDR_ADDRESS1(_hdr, _val)      \
  90         CP_MACADDR((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS1, (u8 *)(_val))
  91 #define SET_80211_HDR_ADDRESS2(_hdr, _val)      \
  92         CP_MACADDR((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS2, (u8 *)(_val))
  93 #define SET_80211_HDR_ADDRESS3(_hdr, _val)      \
  94         CP_MACADDR((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS3, (u8 *)(_val))
  95 #define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val)  \
  96         WRITEEF2BYTE((u8 *)(_hdr) + FRAME_OFFSET_SEQUENCE, _val)
  97
  98 #define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val)      \
  99         WRITEEF4BYTE(((u8 *)(__phdr)) + 24, __val)
 100 #define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \
 101         WRITEEF4BYTE(((u8 *)(__phdr)) + 28, __val)
 102 #define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \
 103         WRITEEF2BYTE(((u8 *)(__phdr)) + 32, __val)
 104 #define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr)            \
 105         READEF2BYTE(((u8 *)(__phdr)) + 34)
 106 #define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
 107         WRITEEF2BYTE(((u8 *)(__phdr)) + 34, __val)
 108 #define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
 109         SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \
 110         (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val))))
 111
 112 #define SET_TX_DESC_SPE_RPT(__pdesc, __val)                     \
 113         SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
 114 #define SET_TX_DESC_SW_DEFINE(__pdesc, __val)   \
 115         SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
 116
 117 int rtl_init_core(struct ieee80211_hw *hw);
 118 void rtl_deinit_core(struct ieee80211_hw *hw);
 119 void rtl_init_rx_config(struct ieee80211_hw *hw);
 120 void rtl_init_rfkill(struct ieee80211_hw *hw);
 121 void rtl_deinit_rfkill(struct ieee80211_hw *hw);
 122
 123 void rtl_watch_dog_timer_callback(unsigned long data);
 124 void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
 125
 126 bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
 127 int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht,
 128                          bool isvht, u8 desc_rate);
 129 bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
 130 u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
 131                        bool is_enc);
 132
 133 bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb);
 134 void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
 135                        struct ieee80211_hw *hw);
 136 void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf,
 137                            u8 c2h_cmd_len);
 138 bool rtl_check_tx_report_acked(struct ieee80211_hw *hw);
 139 void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms);
 140 u32 rtl_get_hal_edca_param(struct ieee80211_hw *hw,
 141                            struct ieee80211_vif *vif,
 142                            enum wireless_mode wirelessmode,
 143                            struct ieee80211_tx_queue_params *param);
 144
 145 void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb);
 146 void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb);
 147 void rtl_scan_list_expire(struct ieee80211_hw *hw);
 148 int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 149                      struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 150 int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 151                     struct ieee80211_sta *sta, u16 tid);
 152 int rtl_tx_agg_oper(struct ieee80211_hw *hw,
 153                     struct ieee80211_sta *sta, u16 tid);
 154 int rtl_rx_agg_start(struct ieee80211_hw *hw,
 155                      struct ieee80211_sta *sta, u16 tid);
 156 int rtl_rx_agg_stop(struct ieee80211_hw *hw,
 157                     struct ieee80211_sta *sta, u16 tid);
 158 void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv);
 159 void rtl_watchdog_wq_callback(void *data);
 160 void rtl_fwevt_wq_callback(void *data);
 161 void rtl_c2hcmd_wq_callback(void *data);
 162 void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec);
 163 void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, u8 tag, u8 len, u8 *val);
 164
 165 u8 rtl_mrate_idx_to_arfr_id(
 166         struct ieee80211_hw *hw, u8 rate_index,
 167         enum wireless_mode wirelessmode);
 168 void rtl_get_tcb_desc(struct ieee80211_hw *hw,
 169                       struct ieee80211_tx_info *info,
 170                       struct ieee80211_sta *sta,
 171                       struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc);
 172
 173 int rtl_send_smps_action(struct ieee80211_hw *hw,
 174                          struct ieee80211_sta *sta,
 175                          enum ieee80211_smps_mode smps);
 176 u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
 177 void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
 178 u8 rtl_tid_to_ac(u8 tid);
 179 void rtl_easy_concurrent_retrytimer_callback(unsigned long data);
 180 extern struct rtl_global_var rtl_global_var;
 181 void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation);
 182 bool rtl_check_beacon_key(struct ieee80211_hw *hw, void *data,
 183                           unsigned int len);
 184 int rtl_core_module_init(void);
 185 void rtl_core_module_exit(void);
 186 #endif