/*
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* Copyright (c) 2015 South Silicon Valley Microelectronics Inc.
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* Copyright (c) 2015 iComm Corporation
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _SSV_RC_H_
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#define _SSV_RC_H_
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#include "ssv_rc_common.h"
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#define RC_PID_REPORT_INTERVAL 40
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#define RC_PID_INTERVAL 125
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#define RC_PID_DO_ARITH_RIGHT_SHIFT(x,y) \
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((x) < 0 ? -((-(x)) >> (y)) : (x) >> (y))
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#define RC_PID_NORM_OFFSET 3
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#define RC_PID_SMOOTHING_SHIFT 1
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#define RC_PID_SMOOTHING (1 << RC_PID_SMOOTHING_SHIFT)
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#define RC_PID_COEFF_P 15
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#define RC_PID_COEFF_I 15
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#define RC_PID_COEFF_D 5
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#define MAXPROBES 3
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#define SSV_DRATE_IDX (2)
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#define SSV_CRATE_IDX (3)
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struct ssv_softc;
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struct ssv_rc_rate *ssv6xxx_rc_get_rate(int rc_index);
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void ssv6xxx_rc_hw_rate_idx(struct ssv_softc *sc,
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struct ieee80211_tx_info *info, struct ssv_rate_info *sr);
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#ifdef RATE_CONTROL_REALTIME_UPDATA
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u8 ssv6xxx_rc_hw_rate_update_check(struct sk_buff *skb, struct ssv_softc *sc, u32 do_rts_cts);
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#endif
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void ssv6xxx_rc_mac8011_rate_idx(struct ssv_softc *sc, int hw_rate_idx,
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struct ieee80211_rx_status *rxs);
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void ssv6xxx_rc_hw_reset(struct ssv_softc *sc, int rc_idx, int hwidx);
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void ssv6xxx_rc_update_basic_rate(struct ssv_softc *sc, u32 basic_rates);
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int ssv6xxx_rate_control_register(void);
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void ssv6xxx_rate_control_unregister(void);
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void ssv6xxx_rc_rx_data_handler(struct ieee80211_hw *hw, struct sk_buff *skb, u32 rate_index);
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int pide_frame_duration(size_t len, int rate, int short_preamble, int flags);
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#endif
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