1dd1de374Slin wang - Sun Microsystems - Beijing China /* 2*c0c93480Slin wang - Sun Microsystems - Beijing China * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 3dd1de374Slin wang - Sun Microsystems - Beijing China * Use is subject to license terms. 4dd1de374Slin wang - Sun Microsystems - Beijing China */ 5dd1de374Slin wang - Sun Microsystems - Beijing China 6dd1de374Slin wang - Sun Microsystems - Beijing China /* 7dd1de374Slin wang - Sun Microsystems - Beijing China * Copyright (c) 2004 Sam Leffler, Errno Consulting 8dd1de374Slin wang - Sun Microsystems - Beijing China * Copyright (c) 2004 Video54 Technologies, Inc. 9dd1de374Slin wang - Sun Microsystems - Beijing China * Copyright (c) 2008 Atheros Communications Inc. 10dd1de374Slin wang - Sun Microsystems - Beijing China * 11dd1de374Slin wang - Sun Microsystems - Beijing China * Permission to use, copy, modify, and/or distribute this software for any 12dd1de374Slin wang - Sun Microsystems - Beijing China * purpose with or without fee is hereby granted, provided that the above 13dd1de374Slin wang - Sun Microsystems - Beijing China * copyright notice and this permission notice appear in all copies. 14dd1de374Slin wang - Sun Microsystems - Beijing China * 15dd1de374Slin wang - Sun Microsystems - Beijing China * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 16dd1de374Slin wang - Sun Microsystems - Beijing China * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 17dd1de374Slin wang - Sun Microsystems - Beijing China * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 18dd1de374Slin wang - Sun Microsystems - Beijing China * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 19dd1de374Slin wang - Sun Microsystems - Beijing China * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 20dd1de374Slin wang - Sun Microsystems - Beijing China * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 21dd1de374Slin wang - Sun Microsystems - Beijing China * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 22dd1de374Slin wang - Sun Microsystems - Beijing China */ 23dd1de374Slin wang - Sun Microsystems - Beijing China 24dd1de374Slin wang - Sun Microsystems - Beijing China #ifndef _ARN_RC_H 25dd1de374Slin wang - Sun Microsystems - Beijing China #define _ARN_RC_H 26dd1de374Slin wang - Sun Microsystems - Beijing China 27dd1de374Slin wang - Sun Microsystems - Beijing China #ifdef __cplusplus 28dd1de374Slin wang - Sun Microsystems - Beijing China extern "C" { 29dd1de374Slin wang - Sun Microsystems - Beijing China #endif 30dd1de374Slin wang - Sun Microsystems - Beijing China 31dd1de374Slin wang - Sun Microsystems - Beijing China #include "arn_ath9k.h" 32dd1de374Slin wang - Sun Microsystems - Beijing China 33dd1de374Slin wang - Sun Microsystems - Beijing China struct arn_softc; 34*c0c93480Slin wang - Sun Microsystems - Beijing China struct ath_buf; 35dd1de374Slin wang - Sun Microsystems - Beijing China 36dd1de374Slin wang - Sun Microsystems - Beijing China #define ATH_RATE_MAX 30 37dd1de374Slin wang - Sun Microsystems - Beijing China #define RATE_TABLE_SIZE 64 38dd1de374Slin wang - Sun Microsystems - Beijing China #define MAX_TX_RATE_PHY 48 39dd1de374Slin wang - Sun Microsystems - Beijing China 40dd1de374Slin wang - Sun Microsystems - Beijing China /* 41dd1de374Slin wang - Sun Microsystems - Beijing China * VALID_ALL - valid for 20/40/Legacy, 42dd1de374Slin wang - Sun Microsystems - Beijing China * VALID - Legacy only, 43dd1de374Slin wang - Sun Microsystems - Beijing China * VALID_20 - HT 20 only, 44dd1de374Slin wang - Sun Microsystems - Beijing China * VALID_40 - HT 40 only 45dd1de374Slin wang - Sun Microsystems - Beijing China */ 46dd1de374Slin wang - Sun Microsystems - Beijing China 47dd1de374Slin wang - Sun Microsystems - Beijing China #define INVALID 0x0 48dd1de374Slin wang - Sun Microsystems - Beijing China #define VALID 0x1 49dd1de374Slin wang - Sun Microsystems - Beijing China #define VALID_20 0x2 50dd1de374Slin wang - Sun Microsystems - Beijing China #define VALID_40 0x4 51dd1de374Slin wang - Sun Microsystems - Beijing China #define VALID_2040 (VALID_20|VALID_40) 52dd1de374Slin wang - Sun Microsystems - Beijing China #define VALID_ALL (VALID_2040|VALID) 53dd1de374Slin wang - Sun Microsystems - Beijing China 54*c0c93480Slin wang - Sun Microsystems - Beijing China enum { 55*c0c93480Slin wang - Sun Microsystems - Beijing China WLAN_RC_PHY_OFDM, 56*c0c93480Slin wang - Sun Microsystems - Beijing China WLAN_RC_PHY_CCK, 57*c0c93480Slin wang - Sun Microsystems - Beijing China WLAN_RC_PHY_HT_20_SS, 58*c0c93480Slin wang - Sun Microsystems - Beijing China WLAN_RC_PHY_HT_20_DS, 59*c0c93480Slin wang - Sun Microsystems - Beijing China WLAN_RC_PHY_HT_40_SS, 60*c0c93480Slin wang - Sun Microsystems - Beijing China WLAN_RC_PHY_HT_40_DS, 61*c0c93480Slin wang - Sun Microsystems - Beijing China WLAN_RC_PHY_HT_20_SS_HGI, 62*c0c93480Slin wang - Sun Microsystems - Beijing China WLAN_RC_PHY_HT_20_DS_HGI, 63*c0c93480Slin wang - Sun Microsystems - Beijing China WLAN_RC_PHY_HT_40_SS_HGI, 64*c0c93480Slin wang - Sun Microsystems - Beijing China WLAN_RC_PHY_HT_40_DS_HGI, 65*c0c93480Slin wang - Sun Microsystems - Beijing China WLAN_RC_PHY_MAX 66*c0c93480Slin wang - Sun Microsystems - Beijing China }; 67*c0c93480Slin wang - Sun Microsystems - Beijing China 68dd1de374Slin wang - Sun Microsystems - Beijing China #define WLAN_RC_PHY_DS(_phy) ((_phy == WLAN_RC_PHY_HT_20_DS) || \ 69dd1de374Slin wang - Sun Microsystems - Beijing China (_phy == WLAN_RC_PHY_HT_40_DS) || \ 70dd1de374Slin wang - Sun Microsystems - Beijing China (_phy == WLAN_RC_PHY_HT_20_DS_HGI) || \ 71dd1de374Slin wang - Sun Microsystems - Beijing China (_phy == WLAN_RC_PHY_HT_40_DS_HGI)) 72dd1de374Slin wang - Sun Microsystems - Beijing China #define WLAN_RC_PHY_40(_phy) ((_phy == WLAN_RC_PHY_HT_40_SS) || \ 73dd1de374Slin wang - Sun Microsystems - Beijing China (_phy == WLAN_RC_PHY_HT_40_DS) || \ 74dd1de374Slin wang - Sun Microsystems - Beijing China (_phy == WLAN_RC_PHY_HT_40_SS_HGI) || \ 75dd1de374Slin wang - Sun Microsystems - Beijing China (_phy == WLAN_RC_PHY_HT_40_DS_HGI)) 76dd1de374Slin wang - Sun Microsystems - Beijing China #define WLAN_RC_PHY_SGI(_phy) ((_phy == WLAN_RC_PHY_HT_20_SS_HGI) || \ 77dd1de374Slin wang - Sun Microsystems - Beijing China (_phy == WLAN_RC_PHY_HT_20_DS_HGI) || \ 78dd1de374Slin wang - Sun Microsystems - Beijing China (_phy == WLAN_RC_PHY_HT_40_SS_HGI) || \ 79dd1de374Slin wang - Sun Microsystems - Beijing China (_phy == WLAN_RC_PHY_HT_40_DS_HGI)) 80dd1de374Slin wang - Sun Microsystems - Beijing China 81dd1de374Slin wang - Sun Microsystems - Beijing China #define WLAN_RC_PHY_HT(_phy) (_phy >= WLAN_RC_PHY_HT_20_SS) 82dd1de374Slin wang - Sun Microsystems - Beijing China 83dd1de374Slin wang - Sun Microsystems - Beijing China #define WLAN_RC_CAP_MODE(capflag) (((capflag & WLAN_RC_HT_FLAG) ? \ 84dd1de374Slin wang - Sun Microsystems - Beijing China (capflag & WLAN_RC_40_FLAG) ? VALID_40 : VALID_20 : VALID)) 85dd1de374Slin wang - Sun Microsystems - Beijing China 86dd1de374Slin wang - Sun Microsystems - Beijing China /* 87dd1de374Slin wang - Sun Microsystems - Beijing China * Return TRUE if flag supports HT20 && client supports HT20 or 88dd1de374Slin wang - Sun Microsystems - Beijing China * return TRUE if flag supports HT40 && client supports HT40. 89dd1de374Slin wang - Sun Microsystems - Beijing China * This is used becos some rates overlap between HT20/HT40. 90dd1de374Slin wang - Sun Microsystems - Beijing China */ 91dd1de374Slin wang - Sun Microsystems - Beijing China #define WLAN_RC_PHY_HT_VALID(flag, capflag) \ 92dd1de374Slin wang - Sun Microsystems - Beijing China (((flag & VALID_20) && !(capflag & WLAN_RC_40_FLAG)) || \ 93dd1de374Slin wang - Sun Microsystems - Beijing China ((flag & VALID_40) && (capflag & WLAN_RC_40_FLAG))) 94dd1de374Slin wang - Sun Microsystems - Beijing China 95dd1de374Slin wang - Sun Microsystems - Beijing China #define WLAN_RC_DS_FLAG (0x01) 96dd1de374Slin wang - Sun Microsystems - Beijing China #define WLAN_RC_40_FLAG (0x02) 97dd1de374Slin wang - Sun Microsystems - Beijing China #define WLAN_RC_SGI_FLAG (0x04) 98dd1de374Slin wang - Sun Microsystems - Beijing China #define WLAN_RC_HT_FLAG (0x08) 99dd1de374Slin wang - Sun Microsystems - Beijing China 100dd1de374Slin wang - Sun Microsystems - Beijing China /* 101dd1de374Slin wang - Sun Microsystems - Beijing China * struct ath_rate_table - Rate Control table 102dd1de374Slin wang - Sun Microsystems - Beijing China * @valid: valid for use in rate control 103dd1de374Slin wang - Sun Microsystems - Beijing China * @valid_single_stream: valid for use in rate control for 104dd1de374Slin wang - Sun Microsystems - Beijing China * single stream operation 105dd1de374Slin wang - Sun Microsystems - Beijing China * @phy: CCK/OFDM 106dd1de374Slin wang - Sun Microsystems - Beijing China * @ratekbps: rate in Kbits per second 107dd1de374Slin wang - Sun Microsystems - Beijing China * @user_ratekbps: user rate in Kbits per second 108dd1de374Slin wang - Sun Microsystems - Beijing China * @ratecode: rate that goes into HW descriptors 109dd1de374Slin wang - Sun Microsystems - Beijing China * @short_preamble: Mask for enabling short preamble in ratecode for CCK 110dd1de374Slin wang - Sun Microsystems - Beijing China * @dot11rate: value that goes into supported 111dd1de374Slin wang - Sun Microsystems - Beijing China * rates info element of MLME 112dd1de374Slin wang - Sun Microsystems - Beijing China * @ctrl_rate: Index of next lower basic rate, used for duration computation 113dd1de374Slin wang - Sun Microsystems - Beijing China * @max_4ms_framelen: maximum frame length(bytes) for tx duration 114dd1de374Slin wang - Sun Microsystems - Beijing China * @probe_interval: interval for rate control to probe for other rates 115dd1de374Slin wang - Sun Microsystems - Beijing China * @rssi_reduce_interval: interval for rate control to reduce rssi 116dd1de374Slin wang - Sun Microsystems - Beijing China * @initial_ratemax: initial ratemax value 117dd1de374Slin wang - Sun Microsystems - Beijing China */ 118dd1de374Slin wang - Sun Microsystems - Beijing China struct ath_rate_table { 119dd1de374Slin wang - Sun Microsystems - Beijing China int rate_cnt; 120dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t rateCodeToIndex[256]; 121dd1de374Slin wang - Sun Microsystems - Beijing China struct { 122dd1de374Slin wang - Sun Microsystems - Beijing China int valid; 123dd1de374Slin wang - Sun Microsystems - Beijing China int valid_single_stream; 124dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t phy; 125dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t ratekbps; 126dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t user_ratekbps; 127dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t ratecode; 128dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t short_preamble; 129dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t dot11rate; 130dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t ctrl_rate; 131dd1de374Slin wang - Sun Microsystems - Beijing China int8_t rssi_ack_validmin; 132dd1de374Slin wang - Sun Microsystems - Beijing China int8_t rssi_ack_deltamin; 133dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t base_index; 134dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t cw40index; 135dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t sgi_index; 136dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t ht_index; 137dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t max_4ms_framelen; 138dd1de374Slin wang - Sun Microsystems - Beijing China uint16_t lpAckDuration; 139dd1de374Slin wang - Sun Microsystems - Beijing China uint16_t spAckDuration; 140dd1de374Slin wang - Sun Microsystems - Beijing China } info[RATE_TABLE_SIZE]; 141dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t probe_interval; 142dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t rssi_reduce_interval; 143dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t initial_ratemax; 144dd1de374Slin wang - Sun Microsystems - Beijing China }; 145dd1de374Slin wang - Sun Microsystems - Beijing China 146dd1de374Slin wang - Sun Microsystems - Beijing China struct ath_tx_ratectrl_state { 147dd1de374Slin wang - Sun Microsystems - Beijing China int8_t rssi_thres; /* required rssi for this rate (dB) */ 148dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t per; /* recent estimate of packet error rate (%) */ 149dd1de374Slin wang - Sun Microsystems - Beijing China }; 150dd1de374Slin wang - Sun Microsystems - Beijing China 151dd1de374Slin wang - Sun Microsystems - Beijing China struct ath_rateset { 152dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t rs_nrates; 153dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t rs_rates[ATH_RATE_MAX]; 154dd1de374Slin wang - Sun Microsystems - Beijing China }; 155dd1de374Slin wang - Sun Microsystems - Beijing China 156dd1de374Slin wang - Sun Microsystems - Beijing China /* 157dd1de374Slin wang - Sun Microsystems - Beijing China * struct ath_rate_priv - Rate Control priv data 158dd1de374Slin wang - Sun Microsystems - Beijing China * @state: RC state 159dd1de374Slin wang - Sun Microsystems - Beijing China * @rssi_last: last ACK rssi 160dd1de374Slin wang - Sun Microsystems - Beijing China * @rssi_last_lookup: last ACK rssi used for lookup 161dd1de374Slin wang - Sun Microsystems - Beijing China * @rssi_last_prev: previous last ACK rssi 162dd1de374Slin wang - Sun Microsystems - Beijing China * @rssi_last_prev2: 2nd previous last ACK rssi 163dd1de374Slin wang - Sun Microsystems - Beijing China * @rssi_sum_cnt: count of rssi_sum for averaging 164dd1de374Slin wang - Sun Microsystems - Beijing China * @rssi_sum_rate: rate that we are averaging 165dd1de374Slin wang - Sun Microsystems - Beijing China * @rssi_sum: running sum of rssi for averaging 166dd1de374Slin wang - Sun Microsystems - Beijing China * @probe_rate: rate we are probing at 167dd1de374Slin wang - Sun Microsystems - Beijing China * @rssi_time: msec timestamp for last ack rssi 168dd1de374Slin wang - Sun Microsystems - Beijing China * @rssi_down_time: msec timestamp for last down step 169dd1de374Slin wang - Sun Microsystems - Beijing China * @probe_time: msec timestamp for last probe 170dd1de374Slin wang - Sun Microsystems - Beijing China * @hw_maxretry_pktcnt: num of packets since we got HW max retry error 171dd1de374Slin wang - Sun Microsystems - Beijing China * @max_valid_rate: maximum number of valid rate 172dd1de374Slin wang - Sun Microsystems - Beijing China * @per_down_time: msec timestamp for last PER down step 173dd1de374Slin wang - Sun Microsystems - Beijing China * @valid_phy_ratecnt: valid rate count 174dd1de374Slin wang - Sun Microsystems - Beijing China * @rate_max_phy: phy index for the max rate 175dd1de374Slin wang - Sun Microsystems - Beijing China * @probe_interval: interval for ratectrl to probe for other rates 176dd1de374Slin wang - Sun Microsystems - Beijing China * @prev_data_rix: rate idx of last data frame 177dd1de374Slin wang - Sun Microsystems - Beijing China * @ht_cap: HT capabilities 178dd1de374Slin wang - Sun Microsystems - Beijing China * @single_stream: When TRUE, only single TX stream possible 179dd1de374Slin wang - Sun Microsystems - Beijing China * @neg_rates: Negotatied rates 180dd1de374Slin wang - Sun Microsystems - Beijing China * @neg_ht_rates: Negotiated HT rates 181dd1de374Slin wang - Sun Microsystems - Beijing China */ 182dd1de374Slin wang - Sun Microsystems - Beijing China struct ath_rate_priv { 183dd1de374Slin wang - Sun Microsystems - Beijing China int8_t rssi_last; 184dd1de374Slin wang - Sun Microsystems - Beijing China int8_t rssi_last_lookup; 185dd1de374Slin wang - Sun Microsystems - Beijing China int8_t rssi_last_prev; 186dd1de374Slin wang - Sun Microsystems - Beijing China int8_t rssi_last_prev2; 187dd1de374Slin wang - Sun Microsystems - Beijing China int32_t rssi_sum_cnt; 188dd1de374Slin wang - Sun Microsystems - Beijing China int32_t rssi_sum_rate; 189dd1de374Slin wang - Sun Microsystems - Beijing China int32_t rssi_sum; 190dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t rate_table_size; 191dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t probe_rate; 192dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t hw_maxretry_pktcnt; 193dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t max_valid_rate; 194dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t valid_rate_index[RATE_TABLE_SIZE]; 195dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t ht_cap; 196dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t single_stream; 197dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t valid_phy_ratecnt[WLAN_RC_PHY_MAX]; 198dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t valid_phy_rateidx[WLAN_RC_PHY_MAX][RATE_TABLE_SIZE]; 199dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t rc_phy_mode; 200dd1de374Slin wang - Sun Microsystems - Beijing China uint8_t rate_max_phy; 201dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t rssi_time; 202dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t rssi_down_time; 203dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t probe_time; 204dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t per_down_time; 205dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t probe_interval; 206dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t prev_data_rix; 207dd1de374Slin wang - Sun Microsystems - Beijing China uint32_t tx_triglevel_max; 208dd1de374Slin wang - Sun Microsystems - Beijing China struct ath_tx_ratectrl_state state[RATE_TABLE_SIZE]; 209dd1de374Slin wang - Sun Microsystems - Beijing China struct ath_rateset neg_rates; 210dd1de374Slin wang - Sun Microsystems - Beijing China struct ath_rateset neg_ht_rates; 211dd1de374Slin wang - Sun Microsystems - Beijing China }; 212dd1de374Slin wang - Sun Microsystems - Beijing China 213*c0c93480Slin wang - Sun Microsystems - Beijing China enum ath9k_internal_frame_type { 214*c0c93480Slin wang - Sun Microsystems - Beijing China ATH9K_NOT_INTERNAL, 215*c0c93480Slin wang - Sun Microsystems - Beijing China ATH9K_INT_PAUSE, 216*c0c93480Slin wang - Sun Microsystems - Beijing China ATH9K_INT_UNPAUSE 217*c0c93480Slin wang - Sun Microsystems - Beijing China }; 218*c0c93480Slin wang - Sun Microsystems - Beijing China 219dd1de374Slin wang - Sun Microsystems - Beijing China struct ath_tx_info_priv { 220dd1de374Slin wang - Sun Microsystems - Beijing China struct ath_tx_status tx; 221dd1de374Slin wang - Sun Microsystems - Beijing China int n_frames; 222dd1de374Slin wang - Sun Microsystems - Beijing China int n_bad_frames; 223dd1de374Slin wang - Sun Microsystems - Beijing China boolean_t update_rc; 224*c0c93480Slin wang - Sun Microsystems - Beijing China enum ath9k_internal_frame_type frame_type; 225dd1de374Slin wang - Sun Microsystems - Beijing China }; 226dd1de374Slin wang - Sun Microsystems - Beijing China 227dd1de374Slin wang - Sun Microsystems - Beijing China #define ATH_TX_INFO_PRIV(tx_info) \ 228dd1de374Slin wang - Sun Microsystems - Beijing China ((struct ath_tx_info_priv *)((tx_info)->rate_driver_data[0])) 229dd1de374Slin wang - Sun Microsystems - Beijing China 230*c0c93480Slin wang - Sun Microsystems - Beijing China /* Temp private definitions for RC */ 231*c0c93480Slin wang - Sun Microsystems - Beijing China struct ath9k_tx_rate { 232*c0c93480Slin wang - Sun Microsystems - Beijing China int8_t idx; 233*c0c93480Slin wang - Sun Microsystems - Beijing China uint8_t count; 234*c0c93480Slin wang - Sun Microsystems - Beijing China uint8_t flags; 235*c0c93480Slin wang - Sun Microsystems - Beijing China }; 236*c0c93480Slin wang - Sun Microsystems - Beijing China 237*c0c93480Slin wang - Sun Microsystems - Beijing China enum ath9k_rate_control_flags { 238*c0c93480Slin wang - Sun Microsystems - Beijing China ATH9K_TX_RC_USE_RTS_CTS = BIT(0), 239*c0c93480Slin wang - Sun Microsystems - Beijing China ATH9K_TX_RC_USE_CTS_PROTECT = BIT(1), 240*c0c93480Slin wang - Sun Microsystems - Beijing China ATH9K_TX_RC_USE_SHORT_PREAMBLE = BIT(2), 241*c0c93480Slin wang - Sun Microsystems - Beijing China ATH9K_TX_RC_MCS = BIT(3), 242*c0c93480Slin wang - Sun Microsystems - Beijing China ATH9K_TX_RC_GREEN_FIELD = BIT(4), 243*c0c93480Slin wang - Sun Microsystems - Beijing China ATH9K_TX_RC_40_MHZ_WIDTH = BIT(5), 244*c0c93480Slin wang - Sun Microsystems - Beijing China ATH9K_TX_RC_DUP_DATA = BIT(6), 245*c0c93480Slin wang - Sun Microsystems - Beijing China ATH9K_TX_RC_SHORT_GI = BIT(7), 246*c0c93480Slin wang - Sun Microsystems - Beijing China }; 247*c0c93480Slin wang - Sun Microsystems - Beijing China 248dd1de374Slin wang - Sun Microsystems - Beijing China /* RATE */ 249*c0c93480Slin wang - Sun Microsystems - Beijing China void arn_tx_status(struct arn_softc *sc, struct ath_buf *bf, boolean_t is_data); 250*c0c93480Slin wang - Sun Microsystems - Beijing China void arn_get_rate(struct arn_softc *sc, struct ath_buf *bf, 251*c0c93480Slin wang - Sun Microsystems - Beijing China struct ieee80211_frame *wh); 252*c0c93480Slin wang - Sun Microsystems - Beijing China void arn_rate_init(struct arn_softc *sc, struct ieee80211_node *in); 253*c0c93480Slin wang - Sun Microsystems - Beijing China 254*c0c93480Slin wang - Sun Microsystems - Beijing China 255dd1de374Slin wang - Sun Microsystems - Beijing China void arn_rate_attach(struct arn_softc *sc); 256*c0c93480Slin wang - Sun Microsystems - Beijing China void arn_rate_update(struct arn_softc *sc, 257*c0c93480Slin wang - Sun Microsystems - Beijing China struct ieee80211_node *in, int32_t rate); 258dd1de374Slin wang - Sun Microsystems - Beijing China void arn_rate_ctl_start(struct arn_softc *sc, struct ieee80211_node *in); 259dd1de374Slin wang - Sun Microsystems - Beijing China void arn_rate_cb(void *arg, struct ieee80211_node *in); 260dd1de374Slin wang - Sun Microsystems - Beijing China void arn_rate_ctl_reset(struct arn_softc *sc, enum ieee80211_state state); 261dd1de374Slin wang - Sun Microsystems - Beijing China void arn_rate_ctl(void *arg, struct ieee80211_node *in); 262dd1de374Slin wang - Sun Microsystems - Beijing China 263dd1de374Slin wang - Sun Microsystems - Beijing China #ifdef __cplusplus 264dd1de374Slin wang - Sun Microsystems - Beijing China } 265dd1de374Slin wang - Sun Microsystems - Beijing China #endif 266dd1de374Slin wang - Sun Microsystems - Beijing China 267dd1de374Slin wang - Sun Microsystems - Beijing China #endif /* _ARN_RC_H */ 268