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freebsd-skq/sys/dev/usb/wlan/if_runvar.h
Kevin Lo ef9c07684c Add TSF field into TX/RX radiotap headers 
Tested on RT5370, sta mode.
Submitted by:	Andriy Voskoboinyk <s3erios at gmail com>
Differential Revision:	https://reviews.freebsd.org/D3590
2015-09-08 08:02:14 +00:00

268 lines
6.6 KiB
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/* $OpenBSD: if_runvar.h,v 1.3 2009/03/26 20:17:27 damien Exp $ */
/*-
* Copyright (c) 2008,2009 Damien Bergamini <damien.bergamini@free.fr>
* ported to FreeBSD by Akinori Furukoshi <moonlightakkiy@yahoo.ca>
* USB Consulting, Hans Petter Selasky <hselasky@freebsd.org>
*
* 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.
*
* $FreeBSD$
*/
#ifndef _IF_RUNVAR_H_
#define _IF_RUNVAR_H_
#define RUN_MAX_RXSZ \
MIN(4096, MJUMPAGESIZE)
/* NB: "11" is the maximum number of padding bytes needed for Tx */
#define RUN_MAX_TXSZ \
(sizeof (struct rt2870_txd) + \
sizeof (struct rt2860_txwi) + \
MCLBYTES + 11)
#define RUN_TX_TIMEOUT 5000 /* ms */
/* Tx ring count was 8/endpoint, now 32 for all 4 (or 6) endpoints. */
#define RUN_TX_RING_COUNT 32
#define RUN_RX_RING_COUNT 1
#define RT2870_WCID_MAX 64
#define RUN_AID2WCID(aid) ((aid) & 0xff)
#define RUN_VAP_MAX 8
struct run_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
uint64_t wr_tsf;
uint8_t wr_flags;
uint8_t wr_rate;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
int8_t wr_dbm_antsignal;
uint8_t wr_antenna;
uint8_t wr_antsignal;
} __packed __aligned(8);
#define RUN_RX_RADIOTAP_PRESENT \
(1 << IEEE80211_RADIOTAP_TSFT | \
1 << IEEE80211_RADIOTAP_FLAGS | \
1 << IEEE80211_RADIOTAP_RATE | \
1 << IEEE80211_RADIOTAP_CHANNEL | \
1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \
1 << IEEE80211_RADIOTAP_ANTENNA | \
1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)
struct run_tx_radiotap_header {
struct ieee80211_radiotap_header wt_ihdr;
uint64_t wt_tsf;
uint8_t wt_flags;
uint8_t wt_rate;
uint16_t wt_chan_freq;
uint16_t wt_chan_flags;
uint8_t wt_hwqueue;
} __packed __aligned(8);
#define IEEE80211_RADIOTAP_HWQUEUE 15
#define RUN_TX_RADIOTAP_PRESENT \
(1 << IEEE80211_RADIOTAP_TSFT | \
1 << IEEE80211_RADIOTAP_FLAGS | \
1 << IEEE80211_RADIOTAP_RATE | \
1 << IEEE80211_RADIOTAP_CHANNEL | \
1 << IEEE80211_RADIOTAP_HWQUEUE)
struct run_softc;
struct run_tx_data {
STAILQ_ENTRY(run_tx_data) next;
struct run_softc *sc;
struct mbuf *m;
struct ieee80211_node *ni;
uint32_t align[0]; /* dummy field */
uint8_t desc[sizeof(struct rt2870_txd) +
sizeof(struct rt2860_txwi)];
uint8_t ridx;
};
STAILQ_HEAD(run_tx_data_head, run_tx_data);
struct run_node {
struct ieee80211_node ni;
uint8_t ridx[IEEE80211_RATE_MAXSIZE];
uint8_t ctl_ridx[IEEE80211_RATE_MAXSIZE];
uint8_t amrr_ridx;
uint8_t mgt_ridx;
uint8_t fix_ridx;
};
#define RUN_NODE(ni) ((struct run_node *)(ni))
struct run_cmdq {
void *arg0;
void *arg1;
void (*func)(void *);
struct ieee80211_key *k;
struct ieee80211_key key;
uint8_t mac[IEEE80211_ADDR_LEN];
uint8_t wcid;
};
struct run_vap {
struct ieee80211vap vap;
struct ieee80211_beacon_offsets bo;
struct mbuf *beacon_mbuf;
int (*newstate)(struct ieee80211vap *,
enum ieee80211_state, int);
uint8_t rvp_id;
};
#define RUN_VAP(vap) ((struct run_vap *)(vap))
/*
* There are 7 bulk endpoints: 1 for RX
* and 6 for TX (4 EDCAs + HCCA + Prio).
* Update 03-14-2009: some devices like the Planex GW-US300MiniS
* seem to have only 4 TX bulk endpoints (Fukaumi Naoki).
*/
enum {
RUN_BULK_TX_BE, /* = WME_AC_BE */
RUN_BULK_TX_BK, /* = WME_AC_BK */
RUN_BULK_TX_VI, /* = WME_AC_VI */
RUN_BULK_TX_VO, /* = WME_AC_VO */
RUN_BULK_TX_HCCA,
RUN_BULK_TX_PRIO,
RUN_BULK_RX,
RUN_N_XFER,
};
#define RUN_EP_QUEUES RUN_BULK_RX
struct run_endpoint_queue {
struct run_tx_data tx_data[RUN_TX_RING_COUNT];
struct run_tx_data_head tx_qh;
struct run_tx_data_head tx_fh;
uint32_t tx_nfree;
};
struct run_softc {
struct mtx sc_mtx;
struct ieee80211com sc_ic;
struct mbufq sc_snd;
device_t sc_dev;
struct usb_device *sc_udev;
int sc_need_fwload;
int sc_flags;
#define RUN_FLAG_FWLOAD_NEEDED 0x01
#define RUN_RUNNING 0x02
uint16_t wcid_stats[RT2870_WCID_MAX + 1][3];
#define RUN_TXCNT 0
#define RUN_SUCCESS 1
#define RUN_RETRY 2
int (*sc_srom_read)(struct run_softc *,
uint16_t, uint16_t *);
uint16_t mac_ver;
uint16_t mac_rev;
uint16_t rf_rev;
uint8_t freq;
uint8_t ntxchains;
uint8_t nrxchains;
uint8_t bbp25;
uint8_t bbp26;
uint8_t rf24_20mhz;
uint8_t rf24_40mhz;
uint8_t patch_dac;
uint8_t rfswitch;
uint8_t ext_2ghz_lna;
uint8_t ext_5ghz_lna;
uint8_t calib_2ghz;
uint8_t calib_5ghz;
uint8_t txmixgain_2ghz;
uint8_t txmixgain_5ghz;
int8_t txpow1[54];
int8_t txpow2[54];
int8_t txpow3[54];
int8_t rssi_2ghz[3];
int8_t rssi_5ghz[3];
uint8_t lna[4];
struct {
uint8_t reg;
uint8_t val;
} bbp[10], rf[10];
uint8_t leds;
uint16_t led[3];
uint32_t txpow20mhz[5];
uint32_t txpow40mhz_2ghz[5];
uint32_t txpow40mhz_5ghz[5];
struct run_endpoint_queue sc_epq[RUN_EP_QUEUES];
struct task ratectl_task;
struct usb_callout ratectl_ch;
uint8_t ratectl_run;
#define RUN_RATECTL_OFF 0
/* need to be power of 2, otherwise RUN_CMDQ_GET fails */
#define RUN_CMDQ_MAX 16
#define RUN_CMDQ_MASQ (RUN_CMDQ_MAX - 1)
struct run_cmdq cmdq[RUN_CMDQ_MAX];
struct task cmdq_task;
uint32_t cmdq_store;
uint8_t cmdq_exec;
uint8_t cmdq_run;
uint8_t cmdq_key_set;
#define RUN_CMDQ_ABORT 0
#define RUN_CMDQ_GO 1
struct usb_xfer *sc_xfer[RUN_N_XFER];
struct mbuf *rx_m;
uint8_t fifo_cnt;
uint8_t running;
uint8_t runbmap;
uint8_t ap_running;
uint8_t adhoc_running;
uint8_t sta_running;
uint8_t rvp_cnt;
uint8_t rvp_bmap;
uint8_t sc_detached;
union {
struct run_rx_radiotap_header th;
uint8_t pad[64];
} sc_rxtapu;
#define sc_rxtap sc_rxtapu.th
int sc_rxtap_len;
union {
struct run_tx_radiotap_header th;
uint8_t pad[64];
} sc_txtapu;
#define sc_txtap sc_txtapu.th
int sc_txtap_len;
};
#define RUN_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
#define RUN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
#define RUN_LOCK_ASSERT(sc, t) mtx_assert(&(sc)->sc_mtx, t)
#endif /* _IF_RUNVAR_H_ */
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