/* $FreeBSD$ */ /*- * Copyright (c) 2005, 2006 Damien Bergamini <damien.bergamini@free.fr> * Copyright (c) 2006 Niall O'Higgins <niallo@openbsd.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. */ #define RUM_RX_LIST_COUNT 1 #define RUM_TX_LIST_COUNT 1 struct rum_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_antenna; uint8_t wr_antsignal; }; #define RT2573_RX_RADIOTAP_PRESENT \ ((1 << IEEE80211_RADIOTAP_FLAGS) | \ (1 << IEEE80211_RADIOTAP_RATE) | \ (1 << IEEE80211_RADIOTAP_CHANNEL) | \ (1 << IEEE80211_RADIOTAP_ANTENNA) | \ (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) struct rum_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_antenna; }; #define RT2573_TX_RADIOTAP_PRESENT \ ((1 << IEEE80211_RADIOTAP_FLAGS) | \ (1 << IEEE80211_RADIOTAP_RATE) | \ (1 << IEEE80211_RADIOTAP_CHANNEL) | \ (1 << IEEE80211_RADIOTAP_ANTENNA)) struct rum_softc; struct rum_tx_data { struct rum_softc *sc; usbd_xfer_handle xfer; uint8_t *buf; struct mbuf *m; struct ieee80211_node *ni; }; struct rum_rx_data { struct rum_softc *sc; usbd_xfer_handle xfer; uint8_t *buf; struct mbuf *m; }; struct rum_softc { struct ifnet *sc_ifp; struct ieee80211com sc_ic; int (*sc_newstate)(struct ieee80211com *, enum ieee80211_state, int); device_t sc_dev; usbd_device_handle sc_udev; usbd_interface_handle sc_iface; int sc_rx_no; int sc_tx_no; uint8_t rf_rev; uint8_t rffreq; usbd_xfer_handle amrr_xfer; usbd_pipe_handle sc_rx_pipeh; usbd_pipe_handle sc_tx_pipeh; enum ieee80211_state sc_state; int sc_arg; struct usb_task sc_task; struct ieee80211_amrr amrr; struct ieee80211_amrr_node amn; struct usb_task sc_scantask; int sc_scan_action; #define RUM_SCAN_START 0 #define RUM_SCAN_END 1 #define RUM_SET_CHANNEL 2 struct rum_rx_data rx_data[RUM_RX_LIST_COUNT]; struct rum_tx_data tx_data[RUM_TX_LIST_COUNT]; int tx_queued; struct ieee80211_beacon_offsets sc_bo; struct mtx sc_mtx; struct callout watchdog_ch; struct callout amrr_ch; int sc_tx_timer; uint32_t sta[6]; uint32_t rf_regs[4]; uint8_t txpow[44]; struct { uint8_t val; uint8_t reg; } __packed bbp_prom[16]; int hw_radio; int rx_ant; int tx_ant; int nb_ant; int ext_2ghz_lna; int ext_5ghz_lna; int rssi_2ghz_corr; int rssi_5ghz_corr; int sifs; uint8_t bbp17; struct bpf_if *sc_drvbpf; union { struct rum_rx_radiotap_header th; uint8_t pad[64]; } sc_rxtapu; #define sc_rxtap sc_rxtapu.th int sc_rxtap_len; union { struct rum_tx_radiotap_header th; uint8_t pad[64]; } sc_txtapu; #define sc_txtap sc_txtapu.th int sc_txtap_len; }; #if 0 #define RUM_LOCK(sc) mtx_lock(&(sc)->sc_mtx) #define RUM_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) #else #define RUM_LOCK(sc) do { ((sc) = (sc)); mtx_lock(&Giant); } while (0) #define RUM_UNLOCK(sc) mtx_unlock(&Giant) #endif