228 lines
6.1 KiB
C
228 lines
6.1 KiB
C
/*-
|
|
* Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
|
|
*
|
|
* 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.
|
|
*
|
|
* $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#define URTWN_RX_LIST_COUNT 64
|
|
#define URTWN_TX_LIST_COUNT 8
|
|
#define URTWN_HOST_CMD_RING_COUNT 32
|
|
|
|
#define URTWN_RXBUFSZ (8 * 1024)
|
|
//#define URTWN_TXBUFSZ (sizeof(struct r92c_tx_desc) + IEEE80211_MAX_LEN)
|
|
/* Leave enough space for an A-MSDU frame */
|
|
#define URTWN_TXBUFSZ (16 * 1024)
|
|
#define URTWN_RX_DESC_SIZE (sizeof(struct r92c_rx_stat))
|
|
#define URTWN_TX_DESC_SIZE (sizeof(struct r92c_tx_desc))
|
|
|
|
#define URTWN_TX_TIMEOUT 5000 /* ms */
|
|
|
|
#define URTWN_LED_LINK 0
|
|
#define URTWN_LED_DATA 1
|
|
|
|
struct urtwn_rx_radiotap_header {
|
|
struct ieee80211_radiotap_header wr_ihdr;
|
|
uint64_t wr_tsft;
|
|
uint8_t wr_flags;
|
|
uint8_t wr_rate;
|
|
uint16_t wr_chan_freq;
|
|
uint16_t wr_chan_flags;
|
|
int8_t wr_dbm_antsignal;
|
|
int8_t wr_dbm_antnoise;
|
|
} __packed __aligned(8);
|
|
|
|
#define URTWN_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_DBM_ANTNOISE)
|
|
|
|
struct urtwn_tx_radiotap_header {
|
|
struct ieee80211_radiotap_header wt_ihdr;
|
|
uint8_t wt_flags;
|
|
uint16_t wt_chan_freq;
|
|
uint16_t wt_chan_flags;
|
|
} __packed __aligned(8);
|
|
|
|
#define URTWN_TX_RADIOTAP_PRESENT \
|
|
(1 << IEEE80211_RADIOTAP_FLAGS | \
|
|
1 << IEEE80211_RADIOTAP_CHANNEL)
|
|
|
|
struct urtwn_softc;
|
|
|
|
struct urtwn_data {
|
|
struct urtwn_softc *sc;
|
|
uint8_t *buf;
|
|
uint16_t buflen;
|
|
struct mbuf *m;
|
|
struct ieee80211_node *ni;
|
|
STAILQ_ENTRY(urtwn_data) next;
|
|
};
|
|
typedef STAILQ_HEAD(, urtwn_data) urtwn_datahead;
|
|
|
|
union sec_param {
|
|
struct ieee80211_key key;
|
|
};
|
|
|
|
#define CMD_FUNC_PROTO void (*func)(struct urtwn_softc *, \
|
|
union sec_param *)
|
|
|
|
struct urtwn_cmdq {
|
|
union sec_param data;
|
|
CMD_FUNC_PROTO;
|
|
};
|
|
#define URTWN_CMDQ_SIZE 16
|
|
|
|
struct urtwn_fw_info {
|
|
const uint8_t *data;
|
|
size_t size;
|
|
};
|
|
|
|
struct urtwn_node {
|
|
struct ieee80211_node ni; /* must be the first */
|
|
uint8_t id;
|
|
int last_rssi;
|
|
};
|
|
#define URTWN_NODE(ni) ((struct urtwn_node *)(ni))
|
|
|
|
struct urtwn_vap {
|
|
struct ieee80211vap vap;
|
|
|
|
struct r92c_tx_desc bcn_desc;
|
|
struct mbuf *bcn_mbuf;
|
|
struct task tsf_task_adhoc;
|
|
|
|
int (*newstate)(struct ieee80211vap *,
|
|
enum ieee80211_state, int);
|
|
void (*recv_mgmt)(struct ieee80211_node *,
|
|
struct mbuf *, int,
|
|
const struct ieee80211_rx_stats *,
|
|
int, int);
|
|
};
|
|
#define URTWN_VAP(vap) ((struct urtwn_vap *)(vap))
|
|
|
|
enum {
|
|
URTWN_BULK_RX,
|
|
URTWN_BULK_TX_BE, /* = WME_AC_BE */
|
|
URTWN_BULK_TX_BK, /* = WME_AC_BK */
|
|
URTWN_BULK_TX_VI, /* = WME_AC_VI */
|
|
URTWN_BULK_TX_VO, /* = WME_AC_VI */
|
|
URTWN_N_TRANSFER = 5,
|
|
};
|
|
|
|
#define URTWN_EP_QUEUES URTWN_BULK_RX
|
|
|
|
union urtwn_rom {
|
|
struct r92c_rom r92c_rom;
|
|
struct r88e_rom r88e_rom;
|
|
};
|
|
|
|
struct urtwn_softc {
|
|
struct ieee80211com sc_ic;
|
|
struct mbufq sc_snd;
|
|
device_t sc_dev;
|
|
struct usb_device *sc_udev;
|
|
|
|
uint32_t sc_debug;
|
|
uint8_t sc_iface_index;
|
|
uint8_t sc_flags;
|
|
#define URTWN_FLAG_CCK_HIPWR 0x01
|
|
#define URTWN_DETACHED 0x02
|
|
#define URTWN_RUNNING 0x04
|
|
#define URTWN_FW_LOADED 0x08
|
|
#define URTWN_TEMP_MEASURED 0x10
|
|
|
|
u_int chip;
|
|
#define URTWN_CHIP_92C 0x01
|
|
#define URTWN_CHIP_92C_1T2R 0x02
|
|
#define URTWN_CHIP_UMC 0x04
|
|
#define URTWN_CHIP_UMC_A_CUT 0x08
|
|
#define URTWN_CHIP_88E 0x10
|
|
|
|
#define URTWN_CHIP_HAS_RATECTL(_sc) (!!((_sc)->chip & URTWN_CHIP_88E))
|
|
|
|
void (*sc_node_free)(struct ieee80211_node *);
|
|
void (*sc_rf_write)(struct urtwn_softc *,
|
|
int, uint8_t, uint32_t);
|
|
int (*sc_power_on)(struct urtwn_softc *);
|
|
void (*sc_power_off)(struct urtwn_softc *);
|
|
|
|
struct ieee80211_node *node_list[R88E_MACID_MAX + 1];
|
|
struct mtx nt_mtx;
|
|
|
|
uint8_t board_type;
|
|
uint8_t regulatory;
|
|
uint8_t pa_setting;
|
|
int8_t ofdm_tx_pwr_diff;
|
|
int8_t bw20_tx_pwr_diff;
|
|
int avg_pwdb;
|
|
uint8_t thcal_lctemp;
|
|
int ntxchains;
|
|
int nrxchains;
|
|
int ledlink;
|
|
int sc_txtimer;
|
|
|
|
int last_rssi;
|
|
|
|
int fwcur;
|
|
struct urtwn_data sc_rx[URTWN_RX_LIST_COUNT];
|
|
urtwn_datahead sc_rx_active;
|
|
urtwn_datahead sc_rx_inactive;
|
|
struct urtwn_data sc_tx[URTWN_TX_LIST_COUNT];
|
|
urtwn_datahead sc_tx_active;
|
|
int sc_tx_n_active;
|
|
urtwn_datahead sc_tx_inactive;
|
|
urtwn_datahead sc_tx_pending;
|
|
|
|
union urtwn_rom rom;
|
|
uint16_t last_rom_addr;
|
|
|
|
struct callout sc_calib_to;
|
|
struct callout sc_watchdog_ch;
|
|
struct mtx sc_mtx;
|
|
uint32_t keys_bmap;
|
|
|
|
struct urtwn_cmdq cmdq[URTWN_CMDQ_SIZE];
|
|
struct mtx cmdq_mtx;
|
|
struct task cmdq_task;
|
|
uint8_t cmdq_first;
|
|
uint8_t cmdq_last;
|
|
|
|
uint32_t rf_chnlbw[R92C_MAX_CHAINS];
|
|
struct usb_xfer *sc_xfer[URTWN_N_TRANSFER];
|
|
|
|
struct urtwn_rx_radiotap_header sc_rxtap;
|
|
struct urtwn_tx_radiotap_header sc_txtap;
|
|
};
|
|
|
|
#define URTWN_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
|
|
#define URTWN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
|
|
#define URTWN_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
|
|
|
|
#define URTWN_CMDQ_LOCK_INIT(sc) \
|
|
mtx_init(&(sc)->cmdq_mtx, "cmdq lock", NULL, MTX_DEF)
|
|
#define URTWN_CMDQ_LOCK(sc) mtx_lock(&(sc)->cmdq_mtx)
|
|
#define URTWN_CMDQ_UNLOCK(sc) mtx_unlock(&(sc)->cmdq_mtx)
|
|
#define URTWN_CMDQ_LOCK_DESTROY(sc) mtx_destroy(&(sc)->cmdq_mtx)
|
|
|
|
#define URTWN_NT_LOCK_INIT(sc) \
|
|
mtx_init(&(sc)->nt_mtx, "node table lock", NULL, MTX_DEF)
|
|
#define URTWN_NT_LOCK(sc) mtx_lock(&(sc)->nt_mtx)
|
|
#define URTWN_NT_UNLOCK(sc) mtx_unlock(&(sc)->nt_mtx)
|
|
#define URTWN_NT_LOCK_DESTROY(sc) mtx_destroy(&(sc)->nt_mtx)
|