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/* $NetBSD: if_otusvar.h,v 1.12 2020/03/15 23:04:50 thorpej Exp $ */
/* $OpenBSD: if_otusreg.h,v 1.6 2009/04/06 18:17:01 damien Exp $ */
/*-
* Copyright (c) 2009 Damien Bergamini <damien.bergamini@free.fr>
* Copyright (c) 2007-2008 Atheros Communications, Inc.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _IF_OTUSVAR_H_
#define _IF_OTUSVAR_H_
#ifndef HAVE_EDCA
/************************************************************
* XXX: This block belongs in sys/net80211/ieee80211_var.h.
*/
/*
* EDCA AC parameters.
*/
struct ieee80211_edca_ac_params {
uint8_t ac_ecwmin; /* CWmin = 2^ECWmin - 1 */
uint8_t ac_ecwmax; /* CWmax = 2^ECWmax - 1 */
uint8_t ac_aifsn;
uint16_t ac_txoplimit; /* 32TU */
uint8_t ac_acm;
};
/************************************************************/
#endif /* ! HAVE_EDCA */
/* Default EDCA parameters for when QoS is disabled. */
static const struct ieee80211_edca_ac_params otus_edca_def[] = {
{ 4, 10, 3, 0, 0 },
{ 4, 10, 7, 0, 0 },
{ 3, 4, 2, 94, 0 },
{ 2, 3, 2, 47, 0 }
};
#define OTUS_TX_DATA_LIST_COUNT 8
#define OTUS_RX_DATA_LIST_COUNT 1
#define OTUS_CMD_TIMEOUT 1000
#define OTUS_TX_TIMEOUT 1000
#define OTUS_UID(aid) (IEEE80211_AID(aid) + 4)
#define OTUS_MAX_TXCMDSZ 64
#define OTUS_RXBUFSZ (8 * 1024)
#define OTUS_TXBUFSZ (4 * 1024)
#define OTUS_RIDX_CCK1 0
#define OTUS_RIDX_OFDM6 4
#define OTUS_RIDX_OFDM24 8
#define OTUS_RIDX_MAX 11
static const struct otus_rate {
uint8_t rate;
uint8_t mcs;
} otus_rates[] = {
{ 2, 0x0 },
{ 4, 0x1 },
{ 11, 0x2 },
{ 22, 0x3 },
{ 12, 0xb },
{ 18, 0xf },
{ 24, 0xa },
{ 36, 0xe },
{ 48, 0x9 },
{ 72, 0xd },
{ 96, 0x8 },
{ 108, 0xc }
};
struct otus_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
uint8_t wr_flags;
uint8_t wr_rate;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
uint8_t wr_antsignal;
};
#define OTUS_RX_RADIOTAP_PRESENT \
(1 << IEEE80211_RADIOTAP_FLAGS | \
1 << IEEE80211_RADIOTAP_RATE | \
1 << IEEE80211_RADIOTAP_CHANNEL | \
1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)
struct otus_tx_radiotap_header {
struct ieee80211_radiotap_header wt_ihdr;
uint8_t wt_flags;
uint8_t wt_rate;
uint16_t wt_chan_freq;
uint16_t wt_chan_flags;
};
#define OTUS_TX_RADIOTAP_PRESENT \
(1 << IEEE80211_RADIOTAP_FLAGS | \
1 << IEEE80211_RADIOTAP_RATE | \
1 << IEEE80211_RADIOTAP_CHANNEL)
struct otus_softc;
struct otus_tx_cmd {
struct usbd_xfer *xfer;
uint8_t *buf;
void *odata;
uint16_t token;
uint8_t done;
};
struct otus_rx_data {
struct otus_softc *sc;
struct usbd_xfer *xfer;
uint8_t *buf;
};
struct otus_tx_data {
struct otus_softc *sc;
struct usbd_xfer *xfer;
uint8_t *buf;
TAILQ_ENTRY(otus_tx_data) next;
};
struct otus_host_cmd {
void (*cb)(struct otus_softc *, void *);
uint8_t data[256];
};
#define OTUS_HOST_CMD_RING_COUNT 32
struct otus_host_cmd_ring {
struct otus_host_cmd cmd[OTUS_HOST_CMD_RING_COUNT];
int cur;
int next;
int queued;
};
struct otus_node {
struct ieee80211_node ni; /* must be first */
struct ieee80211_amrr_node amn;
uint8_t ridx[IEEE80211_RATE_MAXSIZE];
};
struct otus_cmd_newstate {
enum ieee80211_state state;
int arg;
};
struct otus_cmd_key {
struct ieee80211_key key;
uint16_t associd;
};
struct otus_softc {
device_t sc_dev;
struct ieee80211com sc_ic;
struct ethercom sc_ec;
#define sc_if sc_ec.ec_if
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
void (*sc_led_newstate)(struct otus_softc *);
struct usbd_device * sc_udev;
struct usbd_interface * sc_iface;
struct ar5416eeprom sc_eeprom;
uint8_t sc_capflags;
uint8_t sc_rxmask;
uint8_t sc_txmask;
struct usbd_pipe * sc_data_tx_pipe;
struct usbd_pipe * sc_data_rx_pipe;
struct usbd_pipe * sc_cmd_tx_pipe;
struct usbd_pipe * sc_cmd_rx_pipe;
uint8_t *sc_ibuf;
size_t sc_ibuf_size;
unsigned short sc_if_flags;
int sc_tx_timer;
int sc_fixed_ridx;
int sc_bb_reset;
struct ieee80211_channel *sc_curchan;
struct usb_task sc_task;
callout_t sc_scan_to;
callout_t sc_calib_to;
struct ieee80211_amrr sc_amrr;
unsigned int sc_write_idx;
uint32_t sc_led_state;
kcondvar_t sc_task_cv;
kcondvar_t sc_cmd_cv;
kmutex_t sc_cmd_mtx;
kmutex_t sc_task_mtx;
kmutex_t sc_write_mtx;
kmutex_t sc_tx_mtx;
kmutex_t sc_media_mtx; /* XXX */
const uint32_t *sc_phy_vals;
struct {
uint32_t reg;
uint32_t val;
} __packed sc_write_buf[AR_FW_MAX_WRITES];
struct otus_host_cmd_ring sc_cmdq;
struct otus_tx_cmd sc_tx_cmd;
struct otus_tx_data sc_tx_data[OTUS_TX_DATA_LIST_COUNT];
TAILQ_HEAD(, otus_tx_data) sc_tx_free_list;
struct otus_rx_data sc_rx_data[OTUS_RX_DATA_LIST_COUNT];
struct bpf_if * sc_drvbpf;
union {
struct otus_rx_radiotap_header th;
uint8_t pad[64];
} sc_rxtapu;
#define sc_rxtap sc_rxtapu.th
int sc_rxtap_len;
union {
struct otus_tx_radiotap_header th;
uint8_t pad[64];
} sc_txtapu;
#define sc_txtap sc_txtapu.th
int sc_txtap_len;
uint8_t sc_rx_error_msk;
int sc_dying;
};
#endif /* _IF_OTUSVAR_H_ */
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