352761d514
Tested with RTL8188EU, MONITOR/STA modes. Reviewed by: kevlo Approved by: adrian (mentor) Differential Revision: https://reviews.freebsd.org/D3831
240 lines
6.2 KiB
C
240 lines
6.2 KiB
C
/*-
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* Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $
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* $FreeBSD$
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*/
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#define URTWN_RX_LIST_COUNT 1
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#define URTWN_TX_LIST_COUNT 8
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#define URTWN_HOST_CMD_RING_COUNT 32
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#define URTWN_RXBUFSZ (16 * 1024)
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#define URTWN_TXBUFSZ (sizeof(struct r92c_tx_desc) + IEEE80211_MAX_LEN)
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#define URTWN_RX_DESC_SIZE (sizeof(struct r92c_rx_stat))
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#define URTWN_TX_DESC_SIZE (sizeof(struct r92c_tx_desc))
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#define URTWN_TX_TIMEOUT 5000 /* ms */
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#define URTWN_LED_LINK 0
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#define URTWN_LED_DATA 1
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struct urtwn_rx_radiotap_header {
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struct ieee80211_radiotap_header wr_ihdr;
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uint64_t wr_tsft;
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uint8_t wr_flags;
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uint8_t wr_rate;
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uint16_t wr_chan_freq;
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uint16_t wr_chan_flags;
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int8_t wr_dbm_antsignal;
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int8_t wr_dbm_antnoise;
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} __packed __aligned(8);
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#define URTWN_RX_RADIOTAP_PRESENT \
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(1 << IEEE80211_RADIOTAP_TSFT | \
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1 << IEEE80211_RADIOTAP_FLAGS | \
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1 << IEEE80211_RADIOTAP_RATE | \
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1 << IEEE80211_RADIOTAP_CHANNEL | \
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1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \
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1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)
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struct urtwn_tx_radiotap_header {
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struct ieee80211_radiotap_header wt_ihdr;
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uint8_t wt_flags;
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uint16_t wt_chan_freq;
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uint16_t wt_chan_flags;
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} __packed __aligned(8);
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#define URTWN_TX_RADIOTAP_PRESENT \
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(1 << IEEE80211_RADIOTAP_FLAGS | \
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1 << IEEE80211_RADIOTAP_CHANNEL)
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struct urtwn_softc;
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struct urtwn_data {
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struct urtwn_softc *sc;
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uint8_t *buf;
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uint16_t buflen;
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struct mbuf *m;
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struct ieee80211_node *ni;
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STAILQ_ENTRY(urtwn_data) next;
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};
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typedef STAILQ_HEAD(, urtwn_data) urtwn_datahead;
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union sec_param {
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struct ieee80211_key key;
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};
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#define CMD_FUNC_PROTO void (*func)(struct urtwn_softc *, \
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union sec_param *)
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struct urtwn_cmdq {
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union sec_param data;
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CMD_FUNC_PROTO;
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};
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#define URTWN_CMDQ_SIZE 16
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struct urtwn_fw_info {
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const uint8_t *data;
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size_t size;
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};
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struct urtwn_node {
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struct ieee80211_node ni; /* must be the first */
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uint8_t id;
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};
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#define URTWN_NODE(ni) ((struct urtwn_node *)(ni))
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struct urtwn_vap {
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struct ieee80211vap vap;
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struct r92c_tx_desc bcn_desc;
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struct mbuf *bcn_mbuf;
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struct task tsf_task_adhoc;
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int (*newstate)(struct ieee80211vap *,
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enum ieee80211_state, int);
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void (*recv_mgmt)(struct ieee80211_node *,
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struct mbuf *, int,
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const struct ieee80211_rx_stats *,
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int, int);
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};
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#define URTWN_VAP(vap) ((struct urtwn_vap *)(vap))
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struct urtwn_host_cmd {
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void (*cb)(struct urtwn_softc *, void *);
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uint8_t data[256];
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};
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struct urtwn_cmd_newstate {
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enum ieee80211_state state;
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int arg;
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};
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struct urtwn_cmd_key {
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struct ieee80211_key key;
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uint16_t associd;
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};
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enum {
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URTWN_BULK_RX,
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URTWN_BULK_TX_BE, /* = WME_AC_BE */
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URTWN_BULK_TX_BK, /* = WME_AC_BK */
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URTWN_BULK_TX_VI, /* = WME_AC_VI */
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URTWN_BULK_TX_VO, /* = WME_AC_VI */
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URTWN_N_TRANSFER = 5,
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};
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#define URTWN_EP_QUEUES URTWN_BULK_RX
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union urtwn_rom {
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struct r92c_rom r92c_rom;
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uint8_t r88e_rom[URTWN_EFUSE_MAX_LEN];
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};
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struct urtwn_softc {
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struct ieee80211com sc_ic;
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struct mbufq sc_snd;
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device_t sc_dev;
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struct usb_device *sc_udev;
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uint8_t sc_iface_index;
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u_int sc_flags;
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#define URTWN_FLAG_CCK_HIPWR 0x01
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#define URTWN_DETACHED 0x02
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#define URTWN_RUNNING 0x04
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u_int chip;
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#define URTWN_CHIP_92C 0x01
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#define URTWN_CHIP_92C_1T2R 0x02
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#define URTWN_CHIP_UMC 0x04
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#define URTWN_CHIP_UMC_A_CUT 0x08
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#define URTWN_CHIP_88E 0x10
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#define URTWN_CHIP_HAS_RATECTL(_sc) (!!((_sc)->chip & URTWN_CHIP_88E))
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void (*sc_node_free)(struct ieee80211_node *);
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void (*sc_rf_write)(struct urtwn_softc *,
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int, uint8_t, uint32_t);
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int (*sc_power_on)(struct urtwn_softc *);
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struct ieee80211_node *node_list[R88E_MACID_MAX];
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struct mtx nt_mtx;
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uint8_t board_type;
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uint8_t regulatory;
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uint8_t pa_setting;
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int avg_pwdb;
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int thcal_state;
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int thcal_lctemp;
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int ntxchains;
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int nrxchains;
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int ledlink;
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int sc_txtimer;
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int fwcur;
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struct urtwn_data sc_rx[URTWN_RX_LIST_COUNT];
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urtwn_datahead sc_rx_active;
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urtwn_datahead sc_rx_inactive;
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struct urtwn_data sc_tx[URTWN_TX_LIST_COUNT];
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urtwn_datahead sc_tx_active;
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urtwn_datahead sc_tx_inactive;
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urtwn_datahead sc_tx_pending;
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const char *fwname;
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const struct firmware *fw_fp;
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struct urtwn_fw_info fw;
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void *fw_virtaddr;
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union urtwn_rom rom;
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uint8_t cck_tx_pwr[6];
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uint8_t ht40_tx_pwr[5];
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int8_t bw20_tx_pwr_diff;
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int8_t ofdm_tx_pwr_diff;
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uint16_t last_rom_addr;
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struct callout sc_watchdog_ch;
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struct mtx sc_mtx;
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uint32_t keys_bmap;
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struct urtwn_cmdq cmdq[URTWN_CMDQ_SIZE];
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struct mtx cmdq_mtx;
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struct task cmdq_task;
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uint8_t cmdq_first;
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uint8_t cmdq_last;
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uint32_t rf_chnlbw[R92C_MAX_CHAINS];
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struct usb_xfer *sc_xfer[URTWN_N_TRANSFER];
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struct urtwn_rx_radiotap_header sc_rxtap;
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struct urtwn_tx_radiotap_header sc_txtap;
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};
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#define URTWN_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
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#define URTWN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
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#define URTWN_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
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#define URTWN_CMDQ_LOCK_INIT(sc) \
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mtx_init(&(sc)->cmdq_mtx, "cmdq lock", NULL, MTX_DEF)
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#define URTWN_CMDQ_LOCK(sc) mtx_lock(&(sc)->cmdq_mtx)
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#define URTWN_CMDQ_UNLOCK(sc) mtx_unlock(&(sc)->cmdq_mtx)
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#define URTWN_CMDQ_LOCK_DESTROY(sc) mtx_destroy(&(sc)->cmdq_mtx)
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#define URTWN_NT_LOCK_INIT(sc) \
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mtx_init(&(sc)->nt_mtx, "node table lock", NULL, MTX_DEF)
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#define URTWN_NT_LOCK(sc) mtx_lock(&(sc)->nt_mtx)
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#define URTWN_NT_UNLOCK(sc) mtx_unlock(&(sc)->nt_mtx)
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#define URTWN_NT_LOCK_DESTROY(sc) mtx_destroy(&(sc)->nt_mtx)
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