diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/common.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/common.h | 121 |
1 files changed, 42 insertions, 79 deletions
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index 042999c2fe9..ffc454b1863 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009 Atheros Communications Inc. + * Copyright (c) 2009-2011 Atheros Communications Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -17,24 +17,21 @@ #include <net/mac80211.h> #include "../ath.h" -#include "../debug.h" #include "hw.h" +#include "hw-ops.h" + +#include "common-init.h" +#include "common-beacon.h" +#include "common-debug.h" /* Common header for Atheros 802.11n base driver cores */ -#define WME_NUM_TID 16 #define WME_BA_BMP_SIZE 64 #define WME_MAX_BA WME_BA_BMP_SIZE #define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) -#define WME_AC_BE 0 -#define WME_AC_BK 1 -#define WME_AC_VI 2 -#define WME_AC_VO 3 -#define WME_NUM_AC 4 - -#define ATH_RSSI_DUMMY_MARKER 0x127 +#define ATH_RSSI_DUMMY_MARKER 127 #define ATH_RSSI_LPF_LEN 10 #define RSSI_LPF_THRESHOLD -20 #define ATH_RSSI_EP_MULTIPLIER (1<<7) @@ -47,81 +44,47 @@ x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \ } while (0) #define ATH_EP_RND(x, mul) \ - ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) - -struct ath_atx_ac { - int sched; - int qnum; - struct list_head list; - struct list_head tid_q; -}; + (((x) + ((mul)/2)) / (mul)) -struct ath_buf_state { - int bfs_nframes; - u16 bfs_al; - u16 bfs_frmlen; - int bfs_seqno; - int bfs_tidno; - int bfs_retries; - u8 bf_type; - u32 bfs_keyix; - enum ath9k_key_type bfs_keytype; -}; +#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) -struct ath_buf { - struct list_head list; - struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or - an aggregate) */ - struct ath_buf *bf_next; /* next subframe in the aggregate */ - struct sk_buff *bf_mpdu; /* enclosing frame structure */ - struct ath_desc *bf_desc; /* virtual addr of desc */ - dma_addr_t bf_daddr; /* physical addr of desc */ - dma_addr_t bf_buf_addr; /* physical addr of data buffer */ - bool bf_stale; - bool bf_isnullfunc; - u16 bf_flags; - struct ath_buf_state bf_state; - dma_addr_t bf_dmacontext; - struct ath_wiphy *aphy; +struct ath_beacon_config { + int beacon_interval; + u16 dtim_period; + u16 bmiss_timeout; + u8 dtim_count; + bool enable_beacon; + bool ibss_creator; + u32 nexttbtt; + u32 intval; }; -struct ath_atx_tid { - struct list_head list; - struct list_head buf_q; - struct ath_node *an; - struct ath_atx_ac *ac; - struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; - u16 seq_start; - u16 seq_next; - u16 baw_size; - int tidno; - int baw_head; /* first un-acked tx buffer */ - int baw_tail; /* next unused tx buffer slot */ - int sched; - int paused; - u8 state; -}; - -struct ath_node { - struct ath_common *common; - struct ath_atx_tid tid[WME_NUM_TID]; - struct ath_atx_ac ac[WME_NUM_AC]; - u16 maxampdu; - u8 mpdudensity; - int last_rssi; -}; - -int ath9k_cmn_rx_skb_preprocess(struct ath_common *common, - struct ieee80211_hw *hw, - struct sk_buff *skb, - struct ath_rx_status *rx_stats, - struct ieee80211_rx_status *rx_status, - bool *decrypt_error); - +bool ath9k_cmn_rx_accept(struct ath_common *common, + struct ieee80211_hdr *hdr, + struct ieee80211_rx_status *rxs, + struct ath_rx_status *rx_stats, + bool *decrypt_error, + unsigned int rxfilter); void ath9k_cmn_rx_skb_postprocess(struct ath_common *common, struct sk_buff *skb, struct ath_rx_status *rx_stats, struct ieee80211_rx_status *rxs, bool decrypt_error); - -int ath9k_cmn_padpos(__le16 frame_control); +int ath9k_cmn_process_rate(struct ath_common *common, + struct ieee80211_hw *hw, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs); +void ath9k_cmn_process_rssi(struct ath_common *common, + struct ieee80211_hw *hw, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs); +int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb); +struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw, + struct ath_hw *ah, + struct cfg80211_chan_def *chandef); +int ath9k_cmn_count_streams(unsigned int chainmask, int max); +void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common, + enum ath_stomp_type stomp_type); +void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow, + u16 new_txpow, u16 *txpower); +void ath9k_cmn_init_crypto(struct ath_hw *ah); |