/* $OpenBSD: if_runvar.h,v 1.3 2009/03/26 20:17:27 damien Exp $ */ /*- * Copyright (c) 2008,2009 Damien Bergamini * ported to FreeBSD by Akinori Furukoshi * USB Consulting, Hans Petter Selasky * * 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) #if 0 (sizeof (uint32_t) + \ sizeof (struct rt2860_rxwi) + \ sizeof (uint16_t) + \ MCLBYTES + \ sizeof (struct rt2870_rxd)) #endif /* NB: "11" is the maximum number of padding bytes needed for Tx */ #define RUN_MAX_TXSZ \ (sizeof (struct rt2870_txd) + \ sizeof (struct rt2860_rxwi) + \ 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 253 #define RUN_AID2WCID(aid) ((aid) & 0xff) struct run_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_dbm_antsignal; uint8_t wr_antenna; uint8_t wr_antsignal; } __packed; #define RUN_RX_RADIOTAP_PRESENT \ (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; uint8_t wt_flags; uint8_t wt_rate; uint16_t wt_chan_freq; uint16_t wt_chan_flags; uint8_t wt_hwqueue; } __packed; #define IEEE80211_RADIOTAP_HWQUEUE 15 #define RUN_TX_RADIOTAP_PRESENT \ (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)]; int ridx; uint8_t mcs; }; 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]; }; struct run_vap { struct ieee80211vap vap; struct ieee80211_beacon_offsets bo; struct usb_callout ratectl_ch; struct task ratectl_task; uint8_t ratectl_run; #define RUN_RATECTL_ON 1 #define RUN_RATECTL_OFF 0 int (*newstate)(struct ieee80211vap *, enum ieee80211_state, int); }; #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 { device_t sc_dev; struct usb_device *sc_udev; struct ifnet *sc_ifp; struct run_vap *sc_rvp; int (*sc_srom_read)(struct run_softc *, uint16_t, uint16_t *); uint16_t mac_ver; uint16_t mac_rev; uint8_t rf_rev; uint8_t freq; uint8_t ntxchains; uint8_t nrxchains; int fixed_ridx; 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 rssi_2ghz[3]; int8_t rssi_5ghz[3]; uint8_t lna[4]; struct { uint8_t reg; uint8_t val; } bbp[8], rf[10]; uint8_t leds; uint16_t led[3]; uint32_t txpow20mhz[5]; uint32_t txpow40mhz_2ghz[5]; uint32_t txpow40mhz_5ghz[5]; uint8_t sc_bssid[6]; struct mtx sc_mtx; struct run_endpoint_queue sc_epq[RUN_EP_QUEUES]; struct task wme_task; struct task usb_timeout_task; struct usb_xfer *sc_xfer[RUN_N_XFER]; struct mbuf *rx_m; 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_ */