/* $NetBSD: if_otusvar.h,v 1.12 2020/03/15 23:04:50 thorpej Exp $ */ /* $OpenBSD: if_otusreg.h,v 1.6 2009/04/06 18:17:01 damien Exp $ */ /*- * Copyright (c) 2009 Damien Bergamini * Copyright (c) 2007-2008 Atheros Communications, Inc. * * 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. */ #ifndef _IF_OTUSVAR_H_ #define _IF_OTUSVAR_H_ #ifndef HAVE_EDCA /************************************************************ * XXX: This block belongs in sys/net80211/ieee80211_var.h. */ /* * EDCA AC parameters. */ struct ieee80211_edca_ac_params { uint8_t ac_ecwmin; /* CWmin = 2^ECWmin - 1 */ uint8_t ac_ecwmax; /* CWmax = 2^ECWmax - 1 */ uint8_t ac_aifsn; uint16_t ac_txoplimit; /* 32TU */ uint8_t ac_acm; }; /************************************************************/ #endif /* ! HAVE_EDCA */ /* Default EDCA parameters for when QoS is disabled. */ static const struct ieee80211_edca_ac_params otus_edca_def[] = { { 4, 10, 3, 0, 0 }, { 4, 10, 7, 0, 0 }, { 3, 4, 2, 94, 0 }, { 2, 3, 2, 47, 0 } }; #define OTUS_TX_DATA_LIST_COUNT 8 #define OTUS_RX_DATA_LIST_COUNT 1 #define OTUS_CMD_TIMEOUT 1000 #define OTUS_TX_TIMEOUT 1000 #define OTUS_UID(aid) (IEEE80211_AID(aid) + 4) #define OTUS_MAX_TXCMDSZ 64 #define OTUS_RXBUFSZ (8 * 1024) #define OTUS_TXBUFSZ (4 * 1024) #define OTUS_RIDX_CCK1 0 #define OTUS_RIDX_OFDM6 4 #define OTUS_RIDX_OFDM24 8 #define OTUS_RIDX_MAX 11 static const struct otus_rate { uint8_t rate; uint8_t mcs; } otus_rates[] = { { 2, 0x0 }, { 4, 0x1 }, { 11, 0x2 }, { 22, 0x3 }, { 12, 0xb }, { 18, 0xf }, { 24, 0xa }, { 36, 0xe }, { 48, 0x9 }, { 72, 0xd }, { 96, 0x8 }, { 108, 0xc } }; struct otus_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_antsignal; }; #define OTUS_RX_RADIOTAP_PRESENT \ (1 << IEEE80211_RADIOTAP_FLAGS | \ 1 << IEEE80211_RADIOTAP_RATE | \ 1 << IEEE80211_RADIOTAP_CHANNEL | \ 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) struct otus_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; }; #define OTUS_TX_RADIOTAP_PRESENT \ (1 << IEEE80211_RADIOTAP_FLAGS | \ 1 << IEEE80211_RADIOTAP_RATE | \ 1 << IEEE80211_RADIOTAP_CHANNEL) struct otus_softc; struct otus_tx_cmd { struct usbd_xfer *xfer; uint8_t *buf; void *odata; uint16_t token; uint8_t done; }; struct otus_rx_data { struct otus_softc *sc; struct usbd_xfer *xfer; uint8_t *buf; }; struct otus_tx_data { struct otus_softc *sc; struct usbd_xfer *xfer; uint8_t *buf; TAILQ_ENTRY(otus_tx_data) next; }; struct otus_host_cmd { void (*cb)(struct otus_softc *, void *); uint8_t data[256]; }; #define OTUS_HOST_CMD_RING_COUNT 32 struct otus_host_cmd_ring { struct otus_host_cmd cmd[OTUS_HOST_CMD_RING_COUNT]; int cur; int next; int queued; }; struct otus_node { struct ieee80211_node ni; /* must be first */ struct ieee80211_amrr_node amn; uint8_t ridx[IEEE80211_RATE_MAXSIZE]; }; struct otus_cmd_newstate { enum ieee80211_state state; int arg; }; struct otus_cmd_key { struct ieee80211_key key; uint16_t associd; }; struct otus_softc { device_t sc_dev; struct ieee80211com sc_ic; struct ethercom sc_ec; #define sc_if sc_ec.ec_if int (*sc_newstate)(struct ieee80211com *, enum ieee80211_state, int); void (*sc_led_newstate)(struct otus_softc *); struct usbd_device * sc_udev; struct usbd_interface * sc_iface; struct ar5416eeprom sc_eeprom; uint8_t sc_capflags; uint8_t sc_rxmask; uint8_t sc_txmask; struct usbd_pipe * sc_data_tx_pipe; struct usbd_pipe * sc_data_rx_pipe; struct usbd_pipe * sc_cmd_tx_pipe; struct usbd_pipe * sc_cmd_rx_pipe; uint8_t *sc_ibuf; size_t sc_ibuf_size; unsigned short sc_if_flags; int sc_tx_timer; int sc_fixed_ridx; int sc_bb_reset; struct ieee80211_channel *sc_curchan; struct usb_task sc_task; callout_t sc_scan_to; callout_t sc_calib_to; struct ieee80211_amrr sc_amrr; unsigned int sc_write_idx; uint32_t sc_led_state; kcondvar_t sc_task_cv; kcondvar_t sc_cmd_cv; kmutex_t sc_cmd_mtx; kmutex_t sc_task_mtx; kmutex_t sc_write_mtx; kmutex_t sc_tx_mtx; kmutex_t sc_media_mtx; /* XXX */ const uint32_t *sc_phy_vals; struct { uint32_t reg; uint32_t val; } __packed sc_write_buf[AR_FW_MAX_WRITES]; struct otus_host_cmd_ring sc_cmdq; struct otus_tx_cmd sc_tx_cmd; struct otus_tx_data sc_tx_data[OTUS_TX_DATA_LIST_COUNT]; TAILQ_HEAD(, otus_tx_data) sc_tx_free_list; struct otus_rx_data sc_rx_data[OTUS_RX_DATA_LIST_COUNT]; struct bpf_if * sc_drvbpf; union { struct otus_rx_radiotap_header th; uint8_t pad[64]; } sc_rxtapu; #define sc_rxtap sc_rxtapu.th int sc_rxtap_len; union { struct otus_tx_radiotap_header th; uint8_t pad[64]; } sc_txtapu; #define sc_txtap sc_txtapu.th int sc_txtap_len; uint8_t sc_rx_error_msk; int sc_dying; }; #endif /* _IF_OTUSVAR_H_ */