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17#include <net/mac80211.h>
18
19#include "../ath.h"
20
21#include "hw.h"
22#include "hw-ops.h"
23
24
25
26#define WME_NUM_TID 16
27#define WME_BA_BMP_SIZE 64
28#define WME_MAX_BA WME_BA_BMP_SIZE
29#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
30
31
32#define WME_AC_VO 0
33#define WME_AC_VI 1
34#define WME_AC_BE 2
35#define WME_AC_BK 3
36#define WME_NUM_AC 4
37
38#define ATH_RSSI_DUMMY_MARKER 0x127
39#define ATH_RSSI_LPF_LEN 10
40#define RSSI_LPF_THRESHOLD -20
41#define ATH_RSSI_EP_MULTIPLIER (1<<7)
42#define ATH_EP_MUL(x, mul) ((x) * (mul))
43#define ATH_RSSI_IN(x) (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))
44#define ATH_LPF_RSSI(x, y, len) \
45 ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
46#define ATH_RSSI_LPF(x, y) do { \
47 if ((y) >= RSSI_LPF_THRESHOLD) \
48 x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \
49} while (0)
50#define ATH_EP_RND(x, mul) \
51 ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
52
53int ath9k_cmn_padpos(__le16 frame_control);
54int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
55void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
56 struct ieee80211_channel *chan,
57 enum nl80211_channel_type channel_type);
58struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
59 struct ath_hw *ah);
60int ath9k_cmn_count_streams(unsigned int chainmask, int max);
61void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
62 enum ath_stomp_type stomp_type);
63void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
64 u16 new_txpow, u16 *txpower);
65void ath9k_cmn_init_crypto(struct ath_hw *ah);
66