238 lines
6.4 KiB
C
238 lines
6.4 KiB
C
/* $OpenBSD: if_uathvar.h,v 1.3 2006/09/20 19:47:17 damien Exp $ */
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/* $FreeBSD$ */
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/*-
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* Copyright (c) 2006
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* Damien Bergamini <damien.bergamini@free.fr>
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* Copyright (c) 2006 Sam Leffler, Errno Consulting
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* Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org>
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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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enum {
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UATH_INTR_RX,
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UATH_INTR_TX,
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UATH_BULK_RX,
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UATH_BULK_TX,
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UATH_N_XFERS = 4,
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};
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#define UATH_ID_BSS 2 /* Connection ID */
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#define UATH_RX_DATA_LIST_COUNT 128
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#define UATH_TX_DATA_LIST_COUNT 16
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#define UATH_CMD_LIST_COUNT 60
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#define UATH_DATA_TIMEOUT 10000
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#define UATH_CMD_TIMEOUT 1000
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/* flags for sending firmware commands */
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#define UATH_CMD_FLAG_ASYNC (1 << 0)
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#define UATH_CMD_FLAG_READ (1 << 1)
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#define UATH_CMD_FLAG_MAGIC (1 << 2)
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struct uath_rx_radiotap_header {
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struct ieee80211_radiotap_header wr_ihdr;
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uint8_t wr_flags;
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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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} __packed;
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#define UATH_RX_RADIOTAP_PRESENT \
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((1 << IEEE80211_RADIOTAP_FLAGS) | \
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(1 << IEEE80211_RADIOTAP_CHANNEL) | \
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(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL))
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struct uath_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;
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#define UATH_TX_RADIOTAP_PRESENT \
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((1 << IEEE80211_RADIOTAP_FLAGS) | \
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(1 << IEEE80211_RADIOTAP_CHANNEL))
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struct uath_data {
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struct uath_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; /* NB: tx only */
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STAILQ_ENTRY(uath_data) next;
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};
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typedef STAILQ_HEAD(, uath_data) uath_datahead;
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struct uath_cmd {
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struct uath_softc *sc;
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uint32_t flags;
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uint32_t msgid;
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uint8_t *buf;
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uint16_t buflen;
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void *odata; /* NB: tx only */
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int olen; /* space in odata */
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STAILQ_ENTRY(uath_cmd) next;
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};
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typedef STAILQ_HEAD(, uath_cmd) uath_cmdhead;
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struct uath_wme_settings {
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uint8_t aifsn;
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uint8_t logcwmin;
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uint8_t logcwmax;
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uint16_t txop;
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#define UATH_TXOP_TO_US(txop) ((txop) << 5)
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uint8_t acm;
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};
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struct uath_devcap {
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uint32_t targetVersion;
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uint32_t targetRevision;
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uint32_t macVersion;
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uint32_t macRevision;
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uint32_t phyRevision;
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uint32_t analog5GhzRevision;
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uint32_t analog2GhzRevision;
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uint32_t regDomain;
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uint32_t regCapBits;
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uint32_t countryCode;
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uint32_t keyCacheSize;
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uint32_t numTxQueues;
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uint32_t connectionIdMax;
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uint32_t wirelessModes;
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#define UATH_WIRELESS_MODE_11A 0x01
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#define UATH_WIRELESS_MODE_TURBO 0x02
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#define UATH_WIRELESS_MODE_11B 0x04
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#define UATH_WIRELESS_MODE_11G 0x08
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#define UATH_WIRELESS_MODE_108G 0x10
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uint32_t chanSpreadSupport;
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uint32_t compressSupport;
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uint32_t burstSupport;
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uint32_t fastFramesSupport;
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uint32_t chapTuningSupport;
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uint32_t turboGSupport;
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uint32_t turboPrimeSupport;
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uint32_t deviceType;
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uint32_t wmeSupport;
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uint32_t low2GhzChan;
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uint32_t high2GhzChan;
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uint32_t low5GhzChan;
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uint32_t high5GhzChan;
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uint32_t supportCipherWEP;
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uint32_t supportCipherAES_CCM;
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uint32_t supportCipherTKIP;
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uint32_t supportCipherMicAES_CCM;
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uint32_t supportMicTKIP;
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uint32_t twiceAntennaGain5G;
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uint32_t twiceAntennaGain2G;
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};
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struct uath_stat {
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uint32_t st_badchunkseqnum;
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uint32_t st_invalidlen;
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uint32_t st_multichunk;
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uint32_t st_toobigrxpkt;
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uint32_t st_stopinprogress;
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uint32_t st_crcerr;
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uint32_t st_phyerr;
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uint32_t st_decrypt_crcerr;
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uint32_t st_decrypt_micerr;
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uint32_t st_decomperr;
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uint32_t st_keyerr;
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uint32_t st_err;
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/* CMD/RX/TX queues */
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uint32_t st_cmd_active;
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uint32_t st_cmd_inactive;
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uint32_t st_cmd_pending;
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uint32_t st_cmd_waiting;
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uint32_t st_rx_active;
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uint32_t st_rx_inactive;
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uint32_t st_tx_active;
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uint32_t st_tx_inactive;
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uint32_t st_tx_pending;
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};
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#define UATH_STAT_INC(sc, var) (sc)->sc_stat.var++
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#define UATH_STAT_DEC(sc, var) (sc)->sc_stat.var--
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struct uath_vap {
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struct ieee80211vap vap;
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int (*newstate)(struct ieee80211vap *,
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enum ieee80211_state, int);
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};
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#define UATH_VAP(vap) ((struct uath_vap *)(vap))
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struct uath_softc {
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struct ifnet *sc_ifp;
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device_t sc_dev;
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struct usb2_device *sc_udev;
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struct mtx sc_mtx;
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uint32_t sc_debug;
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struct uath_stat sc_stat;
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int (*sc_newstate)(struct ieee80211com *,
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enum ieee80211_state, int);
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enum ieee80211_state sc_state;
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struct usb2_xfer *sc_xfer[UATH_N_XFERS];
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struct uath_cmd sc_cmd[UATH_CMD_LIST_COUNT];
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uath_cmdhead sc_cmd_active;
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uath_cmdhead sc_cmd_inactive;
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uath_cmdhead sc_cmd_pending;
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uath_cmdhead sc_cmd_waiting;
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struct uath_data sc_rx[UATH_RX_DATA_LIST_COUNT];
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uath_datahead sc_rx_active;
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uath_datahead sc_rx_inactive;
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struct uath_data sc_tx[UATH_TX_DATA_LIST_COUNT];
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uath_datahead sc_tx_active;
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uath_datahead sc_tx_inactive;
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uath_datahead sc_tx_pending;
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uint32_t sc_msgid;
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uint32_t sc_seqnum;
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int sc_tx_timer;
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struct callout watchdog_ch;
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struct callout stat_ch;
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/* multi-chunked support */
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struct mbuf *sc_intrx_head;
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struct mbuf *sc_intrx_tail;
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uint8_t sc_intrx_nextnum;
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uint32_t sc_intrx_len;
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#define UATH_MAX_INTRX_SIZE 3616
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struct uath_devcap sc_devcap;
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uint8_t sc_serial[16];
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/* unsorted */
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uint32_t sc_flags;
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#define UATH_FLAG_INVALID (1 << 1)
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#define UATH_FLAG_INITDONE (1 << 2)
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struct uath_rx_radiotap_header sc_rxtap;
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int sc_rxtap_len;
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struct uath_tx_radiotap_header sc_txtap;
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int sc_txtap_len;
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};
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#define UATH_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
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#define UATH_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
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#define UATH_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
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#define UATH_RESET_INTRX(sc) do { \
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(sc)->sc_intrx_head = NULL; \
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(sc)->sc_intrx_tail = NULL; \
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(sc)->sc_intrx_nextnum = 0; \
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(sc)->sc_intrx_len = 0; \
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} while (0)
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