/* $NetBSD: if_otus.c,v 1.38.2.1 2020/06/11 11:01:20 jdc Exp $ */ /* $OpenBSD: if_otus.c,v 1.18 2010/08/27 17:08:00 jsg Exp $ */ /*- * Copyright (c) 2009 Damien Bergamini * * 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. */ /*- * Driver for Atheros AR9001U chipset. * http://www.atheros.com/pt/bulletins/AR9001USBBulletin.pdf */ #include __KERNEL_RCSID(0, "$NetBSD: if_otus.c,v 1.38.2.1 2020/06/11 11:01:20 jdc Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef OTUS_DEBUG #define DBG_INIT __BIT(0) #define DBG_FN __BIT(1) #define DBG_TX __BIT(2) #define DBG_RX __BIT(3) #define DBG_STM __BIT(4) #define DBG_CHAN __BIT(5) #define DBG_REG __BIT(6) #define DBG_CMD __BIT(7) #define DBG_ALL 0xffffffffU #define DBG_NO_SC (struct otus_softc *)NULL unsigned int otus_debug = 0; #define DPRINTFN(n, s, ...) do { \ if (otus_debug & (n)) { \ if ((s) != NULL) \ printf("%s: ", device_xname((s)->sc_dev)); \ else \ printf("otus0: "); \ printf("%s: ", __func__); \ printf(__VA_ARGS__); \ } \ } while (0) #else /* ! OTUS_DEBUG */ #define DPRINTFN(n, ...) \ do { } while (0) #endif /* OTUS_DEBUG */ Static int otus_match(device_t, cfdata_t, void *); Static void otus_attach(device_t, device_t, void *); Static int otus_detach(device_t, int); Static int otus_activate(device_t, devact_t); Static void otus_attachhook(device_t); Static void otus_get_chanlist(struct otus_softc *); Static int otus_load_firmware(struct otus_softc *, const char *, uint32_t); Static int otus_open_pipes(struct otus_softc *); Static void otus_close_pipes(struct otus_softc *); Static int otus_alloc_tx_cmd(struct otus_softc *); Static void otus_free_tx_cmd(struct otus_softc *); Static int otus_alloc_tx_data_list(struct otus_softc *); Static void otus_free_tx_data_list(struct otus_softc *); Static int otus_alloc_rx_data_list(struct otus_softc *); Static void otus_free_rx_data_list(struct otus_softc *); Static void otus_next_scan(void *); Static void otus_task(void *); Static void otus_do_async(struct otus_softc *, void (*)(struct otus_softc *, void *), void *, int); Static int otus_newstate(struct ieee80211com *, enum ieee80211_state, int); Static void otus_newstate_cb(struct otus_softc *, void *); Static int otus_cmd(struct otus_softc *, uint8_t, const void *, int, void *); Static void otus_write(struct otus_softc *, uint32_t, uint32_t); Static int otus_write_barrier(struct otus_softc *); Static struct ieee80211_node *otus_node_alloc(struct ieee80211_node_table *); Static int otus_media_change(struct ifnet *); Static int otus_read_eeprom(struct otus_softc *); Static void otus_newassoc(struct ieee80211_node *, int); Static void otus_intr(struct usbd_xfer *, void *, usbd_status); Static void otus_cmd_rxeof(struct otus_softc *, uint8_t *, int); Static void otus_sub_rxeof(struct otus_softc *, uint8_t *, int); Static void otus_rxeof(struct usbd_xfer *, void *, usbd_status); Static void otus_txeof(struct usbd_xfer *, void *, usbd_status); Static int otus_tx(struct otus_softc *, struct mbuf *, struct ieee80211_node *, struct otus_tx_data *); Static void otus_start(struct ifnet *); Static void otus_watchdog(struct ifnet *); Static int otus_ioctl(struct ifnet *, u_long, void *); Static int otus_set_multi(struct otus_softc *); #ifdef HAVE_EDCA Static void otus_updateedca(struct ieee80211com *); Static void otus_updateedca_cb(struct otus_softc *, void *); #endif Static void otus_updateedca_cb_locked(struct otus_softc *); Static void otus_updateslot(struct ifnet *); Static void otus_updateslot_cb(struct otus_softc *, void *); Static void otus_updateslot_cb_locked(struct otus_softc *); Static int otus_init_mac(struct otus_softc *); Static uint32_t otus_phy_get_def(struct otus_softc *, uint32_t); Static int otus_set_board_values(struct otus_softc *, struct ieee80211_channel *); Static int otus_program_phy(struct otus_softc *, struct ieee80211_channel *); Static int otus_set_rf_bank4(struct otus_softc *, struct ieee80211_channel *); Static void otus_get_delta_slope(uint32_t, uint32_t *, uint32_t *); Static int otus_set_chan(struct otus_softc *, struct ieee80211_channel *, int); #ifdef notyet Static int otus_set_key(struct ieee80211com *, struct ieee80211_node *, struct ieee80211_key *); Static void otus_set_key_cb(struct otus_softc *, void *); Static void otus_delete_key(struct ieee80211com *, struct ieee80211_node *, struct ieee80211_key *); Static void otus_delete_key_cb(struct otus_softc *, void *); #endif /* notyet */ Static void otus_calib_to(void *); Static int otus_set_bssid(struct otus_softc *, const uint8_t *); Static int otus_set_macaddr(struct otus_softc *, const uint8_t *); #ifdef notyet Static void otus_led_newstate_type1(struct otus_softc *); Static void otus_led_newstate_type2(struct otus_softc *); #endif /* notyet */ Static void otus_led_newstate_type3(struct otus_softc *); Static int otus_init(struct ifnet *); Static void otus_stop(struct ifnet *); Static void otus_wait_async(struct otus_softc *); /* List of supported channels. */ static const uint8_t ar_chans[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165, 34, 38, 42, 46 }; /* * This data is automatically generated from the "otus.ini" file. * It is stored in a different way though, to reduce kernel's .rodata * section overhead (5.1KB instead of 8.5KB). */ /* NB: apply AR_PHY(). */ static const uint16_t ar5416_phy_regs[] = { 0x000, 0x001, 0x002, 0x003, 0x004, 0x005, 0x006, 0x007, 0x008, 0x009, 0x00a, 0x00b, 0x00c, 0x00d, 0x00e, 0x00f, 0x010, 0x011, 0x012, 0x013, 0x014, 0x015, 0x016, 0x017, 0x018, 0x01a, 0x01b, 0x040, 0x041, 0x042, 0x043, 0x045, 0x046, 0x047, 0x048, 0x049, 0x04a, 0x04b, 0x04d, 0x04e, 0x04f, 0x051, 0x052, 0x053, 0x055, 0x056, 0x058, 0x059, 0x05c, 0x05d, 0x05e, 0x05f, 0x060, 0x061, 0x062, 0x063, 0x064, 0x065, 0x066, 0x067, 0x068, 0x069, 0x06a, 0x06b, 0x06c, 0x06d, 0x070, 0x071, 0x072, 0x073, 0x074, 0x075, 0x076, 0x077, 0x078, 0x079, 0x07a, 0x07b, 0x07c, 0x07f, 0x080, 0x081, 0x082, 0x083, 0x084, 0x085, 0x086, 0x087, 0x088, 0x089, 0x08a, 0x08b, 0x08c, 0x08d, 0x08e, 0x08f, 0x090, 0x091, 0x092, 0x093, 0x094, 0x095, 0x096, 0x097, 0x098, 0x099, 0x09a, 0x09b, 0x09c, 0x09d, 0x09e, 0x09f, 0x0a0, 0x0a1, 0x0a2, 0x0a3, 0x0a4, 0x0a5, 0x0a6, 0x0a7, 0x0a8, 0x0a9, 0x0aa, 0x0ab, 0x0ac, 0x0ad, 0x0ae, 0x0af, 0x0b0, 0x0b1, 0x0b2, 0x0b3, 0x0b4, 0x0b5, 0x0b6, 0x0b7, 0x0b8, 0x0b9, 0x0ba, 0x0bb, 0x0bc, 0x0bd, 0x0be, 0x0bf, 0x0c0, 0x0c1, 0x0c2, 0x0c3, 0x0c4, 0x0c5, 0x0c6, 0x0c7, 0x0c8, 0x0c9, 0x0ca, 0x0cb, 0x0cc, 0x0cd, 0x0ce, 0x0cf, 0x0d0, 0x0d1, 0x0d2, 0x0d3, 0x0d4, 0x0d5, 0x0d6, 0x0d7, 0x0d8, 0x0d9, 0x0da, 0x0db, 0x0dc, 0x0dd, 0x0de, 0x0df, 0x0e0, 0x0e1, 0x0e2, 0x0e3, 0x0e4, 0x0e5, 0x0e6, 0x0e7, 0x0e8, 0x0e9, 0x0ea, 0x0eb, 0x0ec, 0x0ed, 0x0ee, 0x0ef, 0x0f0, 0x0f1, 0x0f2, 0x0f3, 0x0f4, 0x0f5, 0x0f6, 0x0f7, 0x0f8, 0x0f9, 0x0fa, 0x0fb, 0x0fc, 0x0fd, 0x0fe, 0x0ff, 0x100, 0x103, 0x104, 0x105, 0x106, 0x107, 0x108, 0x109, 0x10a, 0x10b, 0x10c, 0x10d, 0x10e, 0x10f, 0x13c, 0x13d, 0x13e, 0x13f, 0x280, 0x281, 0x282, 0x283, 0x284, 0x285, 0x286, 0x287, 0x288, 0x289, 0x28a, 0x28b, 0x28c, 0x28d, 0x28e, 0x28f, 0x290, 0x291, 0x292, 0x293, 0x294, 0x295, 0x296, 0x297, 0x298, 0x299, 0x29a, 0x29b, 0x29d, 0x29e, 0x29f, 0x2c0, 0x2c1, 0x2c2, 0x2c3, 0x2c4, 0x2c5, 0x2c6, 0x2c7, 0x2c8, 0x2c9, 0x2ca, 0x2cb, 0x2cc, 0x2cd, 0x2ce, 0x2cf, 0x2d0, 0x2d1, 0x2d2, 0x2d3, 0x2d4, 0x2d5, 0x2d6, 0x2e2, 0x2e3, 0x2e4, 0x2e5, 0x2e6, 0x2e7, 0x2e8, 0x2e9, 0x2ea, 0x2eb, 0x2ec, 0x2ed, 0x2ee, 0x2ef, 0x2f0, 0x2f1, 0x2f2, 0x2f3, 0x2f4, 0x2f5, 0x2f6, 0x2f7, 0x2f8, 0x412, 0x448, 0x458, 0x683, 0x69b, 0x812, 0x848, 0x858, 0xa83, 0xa9b, 0xc19, 0xc57, 0xc5a, 0xc6f, 0xe9c, 0xed7, 0xed8, 0xed9, 0xeda, 0xedb, 0xedc, 0xedd, 0xede, 0xedf, 0xee0, 0xee1 }; static const uint32_t ar5416_phy_vals_5ghz_20mhz[] = { 0x00000007, 0x00000300, 0x00000000, 0xad848e19, 0x7d14e000, 0x9c0a9f6b, 0x00000090, 0x00000000, 0x02020200, 0x00000e0e, 0x0a020001, 0x0000a000, 0x00000000, 0x00000e0e, 0x00000007, 0x00200400, 0x206a002e, 0x1372161e, 0x001a6a65, 0x1284233c, 0x6c48b4e4, 0x00000859, 0x7ec80d2e, 0x31395c5e, 0x0004dd10, 0x409a4190, 0x050cb081, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x000007d0, 0x00000118, 0x10000fff, 0x0510081c, 0xd0058a15, 0x00000001, 0x00000004, 0x3f3f3f3f, 0x3f3f3f3f, 0x0000007f, 0xdfb81020, 0x9280b212, 0x00020028, 0x5d50e188, 0x00081fff, 0x00009b40, 0x00001120, 0x190fb515, 0x00000000, 0x00000001, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000007, 0x001fff00, 0x006f00c4, 0x03051000, 0x00000820, 0x038919be, 0x06336f77, 0x60f6532c, 0x08f186c8, 0x00046384, 0x00000000, 0x00000000, 0x00000000, 0x00000200, 0x64646464, 0x3c787878, 0x000000aa, 0x00000000, 0x00001042, 0x00000000, 0x00000040, 0x00000080, 0x000001a1, 0x000001e1, 0x00000021, 0x00000061, 0x00000168, 0x000001a8, 0x000001e8, 0x00000028, 0x00000068, 0x00000189, 0x000001c9, 0x00000009, 0x00000049, 0x00000089, 0x00000170, 0x000001b0, 0x000001f0, 0x00000030, 0x00000070, 0x00000191, 0x000001d1, 0x00000011, 0x00000051, 0x00000091, 0x000001b8, 0x000001f8, 0x00000038, 0x00000078, 0x00000199, 0x000001d9, 0x00000019, 0x00000059, 0x00000099, 0x000000d9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x00000000, 0x00000001, 0x00000002, 0x00000003, 0x00000004, 0x00000005, 0x00000008, 0x00000009, 0x0000000a, 0x0000000b, 0x0000000c, 0x0000000d, 0x00000010, 0x00000011, 0x00000012, 0x00000013, 0x00000014, 0x00000015, 0x00000018, 0x00000019, 0x0000001a, 0x0000001b, 0x0000001c, 0x0000001d, 0x00000020, 0x00000021, 0x00000022, 0x00000023, 0x00000024, 0x00000025, 0x00000028, 0x00000029, 0x0000002a, 0x0000002b, 0x0000002c, 0x0000002d, 0x00000030, 0x00000031, 0x00000032, 0x00000033, 0x00000034, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000010, 0x0000001a, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000008, 0x00000440, 0xd6be4788, 0x012e8160, 0x40806333, 0x00106c10, 0x009c4060, 0x1883800a, 0x018830c6, 0x00000400, 0x000009b5, 0x00000000, 0x00000108, 0x3f3f3f3f, 0x3f3f3f3f, 0x13c889af, 0x38490a20, 0x00007bb6, 0x0fff3ffc, 0x00000001, 0x0000a000, 0x00000000, 0x0cc75380, 0x0f0f0f01, 0xdfa91f01, 0x00418a11, 0x00000000, 0x09249126, 0x0a1a9caa, 0x1ce739ce, 0x051701ce, 0x18010000, 0x30032602, 0x48073e06, 0x560b4c0a, 0x641a600f, 0x7a4f6e1b, 0x8c5b7e5a, 0x9d0f96cf, 0xb51fa69f, 0xcb3fbd07, 0x0000d7bf, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x0003ffff, 0x79a8aa1f, 0x08000000, 0x3f3f3f3f, 0x3f3f3f3f, 0x1ce739ce, 0x000001ce, 0x00000007, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x00000000, 0x1ce739ce, 0x000000c0, 0x00180a65, 0x0510001c, 0x00009b40, 0x012e8160, 0x09249126, 0x00180a65, 0x0510001c, 0x00009b40, 0x012e8160, 0x09249126, 0x0001c600, 0x004b6a8e, 0x000003ce, 0x00181400, 0x00820820, 0x066c420f, 0x0f282207, 0x17601685, 0x1f801104, 0x37a00c03, 0x3fc40883, 0x57c00803, 0x5fd80682, 0x7fe00482, 0x7f3c7bba, 0xf3307ff0 }; #ifdef notyet static const uint32_t ar5416_phy_vals_5ghz_40mhz[] = { 0x00000007, 0x000003c4, 0x00000000, 0xad848e19, 0x7d14e000, 0x9c0a9f6b, 0x00000090, 0x00000000, 0x02020200, 0x00000e0e, 0x0a020001, 0x0000a000, 0x00000000, 0x00000e0e, 0x00000007, 0x00200400, 0x206a002e, 0x13721c1e, 0x001a6a65, 0x1284233c, 0x6c48b4e4, 0x00000859, 0x7ec80d2e, 0x31395c5e, 0x0004dd10, 0x409a4190, 0x050cb081, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x000007d0, 0x00000230, 0x10000fff, 0x0510081c, 0xd0058a15, 0x00000001, 0x00000004, 0x3f3f3f3f, 0x3f3f3f3f, 0x0000007f, 0xdfb81020, 0x9280b212, 0x00020028, 0x5d50e188, 0x00081fff, 0x00009b40, 0x00001120, 0x190fb515, 0x00000000, 0x00000001, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000007, 0x001fff00, 0x006f00c4, 0x03051000, 0x00000820, 0x038919be, 0x06336f77, 0x60f6532c, 0x08f186c8, 0x00046384, 0x00000000, 0x00000000, 0x00000000, 0x00000200, 0x64646464, 0x3c787878, 0x000000aa, 0x00000000, 0x00001042, 0x00000000, 0x00000040, 0x00000080, 0x000001a1, 0x000001e1, 0x00000021, 0x00000061, 0x00000168, 0x000001a8, 0x000001e8, 0x00000028, 0x00000068, 0x00000189, 0x000001c9, 0x00000009, 0x00000049, 0x00000089, 0x00000170, 0x000001b0, 0x000001f0, 0x00000030, 0x00000070, 0x00000191, 0x000001d1, 0x00000011, 0x00000051, 0x00000091, 0x000001b8, 0x000001f8, 0x00000038, 0x00000078, 0x00000199, 0x000001d9, 0x00000019, 0x00000059, 0x00000099, 0x000000d9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x00000000, 0x00000001, 0x00000002, 0x00000003, 0x00000004, 0x00000005, 0x00000008, 0x00000009, 0x0000000a, 0x0000000b, 0x0000000c, 0x0000000d, 0x00000010, 0x00000011, 0x00000012, 0x00000013, 0x00000014, 0x00000015, 0x00000018, 0x00000019, 0x0000001a, 0x0000001b, 0x0000001c, 0x0000001d, 0x00000020, 0x00000021, 0x00000022, 0x00000023, 0x00000024, 0x00000025, 0x00000028, 0x00000029, 0x0000002a, 0x0000002b, 0x0000002c, 0x0000002d, 0x00000030, 0x00000031, 0x00000032, 0x00000033, 0x00000034, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000010, 0x0000001a, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000008, 0x00000440, 0xd6be4788, 0x012e8160, 0x40806333, 0x00106c10, 0x009c4060, 0x1883800a, 0x018830c6, 0x00000400, 0x000009b5, 0x00000000, 0x00000210, 0x3f3f3f3f, 0x3f3f3f3f, 0x13c889af, 0x38490a20, 0x00007bb6, 0x0fff3ffc, 0x00000001, 0x0000a000, 0x00000000, 0x0cc75380, 0x0f0f0f01, 0xdfa91f01, 0x00418a11, 0x00000000, 0x09249126, 0x0a1a9caa, 0x1ce739ce, 0x051701ce, 0x18010000, 0x30032602, 0x48073e06, 0x560b4c0a, 0x641a600f, 0x7a4f6e1b, 0x8c5b7e5a, 0x9d0f96cf, 0xb51fa69f, 0xcb3fbcbf, 0x0000d7bf, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x0003ffff, 0x79a8aa1f, 0x08000000, 0x3f3f3f3f, 0x3f3f3f3f, 0x1ce739ce, 0x000001ce, 0x00000007, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x00000000, 0x1ce739ce, 0x000000c0, 0x00180a65, 0x0510001c, 0x00009b40, 0x012e8160, 0x09249126, 0x00180a65, 0x0510001c, 0x00009b40, 0x012e8160, 0x09249126, 0x0001c600, 0x004b6a8e, 0x000003ce, 0x00181400, 0x00820820, 0x066c420f, 0x0f282207, 0x17601685, 0x1f801104, 0x37a00c03, 0x3fc40883, 0x57c00803, 0x5fd80682, 0x7fe00482, 0x7f3c7bba, 0xf3307ff0 }; #endif #ifdef notyet static const uint32_t ar5416_phy_vals_2ghz_40mhz[] = { 0x00000007, 0x000003c4, 0x00000000, 0xad848e19, 0x7d14e000, 0x9c0a9f6b, 0x00000090, 0x00000000, 0x02020200, 0x00000e0e, 0x0a020001, 0x0000a000, 0x00000000, 0x00000e0e, 0x00000007, 0x00200400, 0x206a002e, 0x13721c24, 0x00197a68, 0x1284233c, 0x6c48b0e4, 0x00000859, 0x7ec80d2e, 0x31395c5e, 0x0004dd20, 0x409a4190, 0x050cb081, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000898, 0x00000268, 0x10000fff, 0x0510001c, 0xd0058a15, 0x00000001, 0x00000004, 0x3f3f3f3f, 0x3f3f3f3f, 0x0000007f, 0xdfb81020, 0x9280b212, 0x00020028, 0x5d50e188, 0x00081fff, 0x00009b40, 0x00001120, 0x190fb515, 0x00000000, 0x00000001, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000007, 0x001fff00, 0x006f00c4, 0x03051000, 0x00000820, 0x038919be, 0x06336f77, 0x60f6532c, 0x08f186c8, 0x00046384, 0x00000000, 0x00000000, 0x00000000, 0x00000200, 0x64646464, 0x3c787878, 0x000000aa, 0x00000000, 0x00001042, 0x00000000, 0x00000040, 0x00000080, 0x00000141, 0x00000181, 0x000001c1, 0x00000001, 0x00000041, 0x000001a8, 0x000001e8, 0x00000028, 0x00000068, 0x000000a8, 0x00000169, 0x000001a9, 0x000001e9, 0x00000029, 0x00000069, 0x00000190, 0x000001d0, 0x00000010, 0x00000050, 0x00000090, 0x00000151, 0x00000191, 0x000001d1, 0x00000011, 0x00000051, 0x00000198, 0x000001d8, 0x00000018, 0x00000058, 0x00000098, 0x00000159, 0x00000199, 0x000001d9, 0x00000019, 0x00000059, 0x00000099, 0x000000d9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x00000000, 0x00000001, 0x00000002, 0x00000003, 0x00000004, 0x00000005, 0x00000008, 0x00000009, 0x0000000a, 0x0000000b, 0x0000000c, 0x0000000d, 0x00000010, 0x00000011, 0x00000012, 0x00000013, 0x00000014, 0x00000015, 0x00000018, 0x00000019, 0x0000001a, 0x0000001b, 0x0000001c, 0x0000001d, 0x00000020, 0x00000021, 0x00000022, 0x00000023, 0x00000024, 0x00000025, 0x00000028, 0x00000029, 0x0000002a, 0x0000002b, 0x0000002c, 0x0000002d, 0x00000030, 0x00000031, 0x00000032, 0x00000033, 0x00000034, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000010, 0x0000001a, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000000e, 0x00000440, 0xd03e4788, 0x012a8160, 0x40806333, 0x00106c10, 0x009c4060, 0x1883800a, 0x018830c6, 0x00000400, 0x000009b5, 0x00000000, 0x00000210, 0x3f3f3f3f, 0x3f3f3f3f, 0x13c889af, 0x38490a20, 0x00007bb6, 0x0fff3ffc, 0x00000001, 0x0000a000, 0x00000000, 0x0cc75380, 0x0f0f0f01, 0xdfa91f01, 0x00418a11, 0x00000000, 0x09249126, 0x0a1a7caa, 0x1ce739ce, 0x051701ce, 0x18010000, 0x2e032402, 0x4a0a3c06, 0x621a540b, 0x764f6c1b, 0x845b7a5a, 0x950f8ccf, 0xa5cf9b4f, 0xbddfaf1f, 0xd1ffc93f, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x0003ffff, 0x79a8aa1f, 0x08000000, 0x3f3f3f3f, 0x3f3f3f3f, 0x1ce739ce, 0x000001ce, 0x00000007, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x00000000, 0x1ce739ce, 0x000000c0, 0x00180a68, 0x0510001c, 0x00009b40, 0x012a8160, 0x09249126, 0x00180a68, 0x0510001c, 0x00009b40, 0x012a8160, 0x09249126, 0x0001c600, 0x004b6a8e, 0x000003ce, 0x00181400, 0x00820820, 0x066c420f, 0x0f282207, 0x17601685, 0x1f801104, 0x37a00c03, 0x3fc40883, 0x57c00803, 0x5fd80682, 0x7fe00482, 0x7f3c7bba, 0xf3307ff0 }; #endif static const uint32_t ar5416_phy_vals_2ghz_20mhz[] = { 0x00000007, 0x00000300, 0x00000000, 0xad848e19, 0x7d14e000, 0x9c0a9f6b, 0x00000090, 0x00000000, 0x02020200, 0x00000e0e, 0x0a020001, 0x0000a000, 0x00000000, 0x00000e0e, 0x00000007, 0x00200400, 0x206a002e, 0x137216a4, 0x00197a68, 0x1284233c, 0x6c48b0e4, 0x00000859, 0x7ec80d2e, 0x31395c5e, 0x0004dd20, 0x409a4190, 0x050cb081, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000898, 0x00000134, 0x10000fff, 0x0510001c, 0xd0058a15, 0x00000001, 0x00000004, 0x3f3f3f3f, 0x3f3f3f3f, 0x0000007f, 0xdfb81020, 0x9280b212, 0x00020028, 0x5d50e188, 0x00081fff, 0x00009b40, 0x00001120, 0x190fb515, 0x00000000, 0x00000001, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000007, 0x001fff00, 0x006f00c4, 0x03051000, 0x00000820, 0x038919be, 0x06336f77, 0x60f6532c, 0x08f186c8, 0x00046384, 0x00000000, 0x00000000, 0x00000000, 0x00000200, 0x64646464, 0x3c787878, 0x000000aa, 0x00000000, 0x00001042, 0x00000000, 0x00000040, 0x00000080, 0x00000141, 0x00000181, 0x000001c1, 0x00000001, 0x00000041, 0x000001a8, 0x000001e8, 0x00000028, 0x00000068, 0x000000a8, 0x00000169, 0x000001a9, 0x000001e9, 0x00000029, 0x00000069, 0x00000190, 0x000001d0, 0x00000010, 0x00000050, 0x00000090, 0x00000151, 0x00000191, 0x000001d1, 0x00000011, 0x00000051, 0x00000198, 0x000001d8, 0x00000018, 0x00000058, 0x00000098, 0x00000159, 0x00000199, 0x000001d9, 0x00000019, 0x00000059, 0x00000099, 0x000000d9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, 0x00000000, 0x00000001, 0x00000002, 0x00000003, 0x00000004, 0x00000005, 0x00000008, 0x00000009, 0x0000000a, 0x0000000b, 0x0000000c, 0x0000000d, 0x00000010, 0x00000011, 0x00000012, 0x00000013, 0x00000014, 0x00000015, 0x00000018, 0x00000019, 0x0000001a, 0x0000001b, 0x0000001c, 0x0000001d, 0x00000020, 0x00000021, 0x00000022, 0x00000023, 0x00000024, 0x00000025, 0x00000028, 0x00000029, 0x0000002a, 0x0000002b, 0x0000002c, 0x0000002d, 0x00000030, 0x00000031, 0x00000032, 0x00000033, 0x00000034, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000035, 0x00000010, 0x0000001a, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000000e, 0x00000440, 0xd03e4788, 0x012a8160, 0x40806333, 0x00106c10, 0x009c4060, 0x1883800a, 0x018830c6, 0x00000400, 0x000009b5, 0x00000000, 0x00000108, 0x3f3f3f3f, 0x3f3f3f3f, 0x13c889af, 0x38490a20, 0x00007bb6, 0x0fff3ffc, 0x00000001, 0x0000a000, 0x00000000, 0x0cc75380, 0x0f0f0f01, 0xdfa91f01, 0x00418a11, 0x00000000, 0x09249126, 0x0a1a7caa, 0x1ce739ce, 0x051701ce, 0x18010000, 0x2e032402, 0x4a0a3c06, 0x621a540b, 0x764f6c1b, 0x845b7a5a, 0x950f8ccf, 0xa5cf9b4f, 0xbddfaf1f, 0xd1ffc93f, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x0003ffff, 0x79a8aa1f, 0x08000000, 0x3f3f3f3f, 0x3f3f3f3f, 0x1ce739ce, 0x000001ce, 0x00000007, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x00000000, 0x1ce739ce, 0x000000c0, 0x00180a68, 0x0510001c, 0x00009b40, 0x012a8160, 0x09249126, 0x00180a68, 0x0510001c, 0x00009b40, 0x012a8160, 0x09249126, 0x0001c600, 0x004b6a8e, 0x000003ce, 0x00181400, 0x00820820, 0x066c420f, 0x0f282207, 0x17601685, 0x1f801104, 0x37a00c03, 0x3fc40883, 0x57c00803, 0x5fd80682, 0x7fe00482, 0x7f3c7bba, 0xf3307ff0 }; /* NB: apply AR_PHY(). */ static const uint8_t ar5416_banks_regs[] = { 0x2c, 0x38, 0x2c, 0x3b, 0x2c, 0x38, 0x3c, 0x2c, 0x3a, 0x2c, 0x39, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x38, 0x2c, 0x2c, 0x2c, 0x3c }; static const uint32_t ar5416_banks_vals_5ghz[] = { 0x1e5795e5, 0x02008020, 0x02108421, 0x00000008, 0x0e73ff17, 0x00000420, 0x01400018, 0x000001a1, 0x00000001, 0x00000013, 0x00000002, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00004000, 0x00006c00, 0x00002c00, 0x00004800, 0x00004000, 0x00006000, 0x00001000, 0x00004000, 0x00007c00, 0x00007c00, 0x00007c00, 0x00007c00, 0x00007c00, 0x00087c00, 0x00007c00, 0x00005400, 0x00000c00, 0x00001800, 0x00007c00, 0x00006c00, 0x00006c00, 0x00007c00, 0x00002c00, 0x00003c00, 0x00003800, 0x00001c00, 0x00000800, 0x00000408, 0x00004c15, 0x00004188, 0x0000201e, 0x00010408, 0x00000801, 0x00000c08, 0x0000181e, 0x00001016, 0x00002800, 0x00004010, 0x0000081c, 0x00000115, 0x00000015, 0x00000066, 0x0000001c, 0x00000000, 0x00000004, 0x00000015, 0x0000001f, 0x00000000, 0x000000a0, 0x00000000, 0x00000040, 0x0000001c }; static const uint32_t ar5416_banks_vals_2ghz[] = { 0x1e5795e5, 0x02008020, 0x02108421, 0x00000008, 0x0e73ff17, 0x00000420, 0x01c00018, 0x000001a1, 0x00000001, 0x00000013, 0x00000002, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00004000, 0x00006c00, 0x00002c00, 0x00004800, 0x00004000, 0x00006000, 0x00001000, 0x00004000, 0x00007c00, 0x00007c00, 0x00007c00, 0x00007c00, 0x00007c00, 0x00087c00, 0x00007c00, 0x00005400, 0x00000c00, 0x00001800, 0x00007c00, 0x00006c00, 0x00006c00, 0x00007c00, 0x00002c00, 0x00003c00, 0x00003800, 0x00001c00, 0x00000800, 0x00000408, 0x00004c15, 0x00004188, 0x0000201e, 0x00010408, 0x00000801, 0x00000c08, 0x0000181e, 0x00001016, 0x00002800, 0x00004010, 0x0000081c, 0x00000115, 0x00000015, 0x00000066, 0x0000001c, 0x00000000, 0x00000004, 0x00000015, 0x0000001f, 0x00000400, 0x000000a0, 0x00000000, 0x00000040, 0x0000001c }; static const struct usb_devno otus_devs[] = { { USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_WN7512 }, { USB_VENDOR_ATHEROS2, USB_PRODUCT_ATHEROS2_3CRUSBN275 }, { USB_VENDOR_ATHEROS2, USB_PRODUCT_ATHEROS2_TG121N }, { USB_VENDOR_ATHEROS2, USB_PRODUCT_ATHEROS2_AR9170 }, { USB_VENDOR_ATHEROS2, USB_PRODUCT_ATHEROS2_WN612 }, { USB_VENDOR_ATHEROS2, USB_PRODUCT_ATHEROS2_WN821NV2 }, { USB_VENDOR_AVM, USB_PRODUCT_AVM_FRITZWLAN }, { USB_VENDOR_CACE, USB_PRODUCT_CACE_AIRPCAPNX }, { USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_DWA130D1 }, { USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_DWA160A1 }, { USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_DWA160A2 }, { USB_VENDOR_IODATA, USB_PRODUCT_IODATA_WNGDNUS2 }, { USB_VENDOR_NEC, USB_PRODUCT_NEC_WL300NUG }, { USB_VENDOR_NETGEAR, USB_PRODUCT_NETGEAR_WN111V2 }, { USB_VENDOR_NETGEAR, USB_PRODUCT_NETGEAR_WNA1000 }, { USB_VENDOR_NETGEAR, USB_PRODUCT_NETGEAR_WNDA3100 }, { USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_GW_US300 }, { USB_VENDOR_WISTRONNEWEB, USB_PRODUCT_WISTRONNEWEB_O8494 }, { USB_VENDOR_WISTRONNEWEB, USB_PRODUCT_WISTRONNEWEB_WNC0600 }, { USB_VENDOR_ZCOM, USB_PRODUCT_ZCOM_UB81 }, { USB_VENDOR_ZCOM, USB_PRODUCT_ZCOM_UB82 }, { USB_VENDOR_ZYDAS, USB_PRODUCT_ZYDAS_ZD1221 }, { USB_VENDOR_ZYXEL, USB_PRODUCT_ZYXEL_NWD271N } }; CFATTACH_DECL_NEW(otus, sizeof(struct otus_softc), otus_match, otus_attach, otus_detach, otus_activate); Static int otus_match(device_t parent, cfdata_t match, void *aux) { struct usb_attach_arg *uaa; uaa = aux; DPRINTFN(DBG_FN, DBG_NO_SC, "otus_match: vendor=0x%x product=0x%x revision=0x%x\n", uaa->uaa_vendor, uaa->uaa_product, uaa->uaa_release); return usb_lookup(otus_devs, uaa->uaa_vendor, uaa->uaa_product) != NULL ? UMATCH_VENDOR_PRODUCT : UMATCH_NONE; } Static void otus_attach(device_t parent, device_t self, void *aux) { struct otus_softc *sc; struct usb_attach_arg *uaa; char *devinfop; int error; sc = device_private(self); DPRINTFN(DBG_FN, sc, "\n"); sc->sc_dev = self; uaa = aux; sc->sc_udev = uaa->uaa_device; aprint_naive("\n"); aprint_normal("\n"); devinfop = usbd_devinfo_alloc(sc->sc_udev, 0); aprint_normal_dev(sc->sc_dev, "%s\n", devinfop); usbd_devinfo_free(devinfop); mutex_init(&sc->sc_cmd_mtx, MUTEX_DEFAULT, IPL_NONE); mutex_init(&sc->sc_task_mtx, MUTEX_DEFAULT, IPL_NET); mutex_init(&sc->sc_tx_mtx, MUTEX_DEFAULT, IPL_NONE); mutex_init(&sc->sc_write_mtx, MUTEX_DEFAULT, IPL_NONE); usb_init_task(&sc->sc_task, otus_task, sc, 0); callout_init(&sc->sc_scan_to, 0); callout_setfunc(&sc->sc_scan_to, otus_next_scan, sc); callout_init(&sc->sc_calib_to, 0); callout_setfunc(&sc->sc_calib_to, otus_calib_to, sc); sc->sc_amrr.amrr_min_success_threshold = 1; sc->sc_amrr.amrr_max_success_threshold = 10; if (usbd_set_config_no(sc->sc_udev, 1, 0) != 0) { aprint_error_dev(sc->sc_dev, "could not set configuration no\n"); return; } /* Get the first interface handle. */ error = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface); if (error != 0) { aprint_error_dev(sc->sc_dev, "could not get interface handle\n"); return; } if ((error = otus_open_pipes(sc)) != 0) { aprint_error_dev(sc->sc_dev, "could not open pipes\n"); return; } /* * We need the firmware loaded from file system to complete the attach. */ config_mountroot(self, otus_attachhook); usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev); } Static void otus_wait_async(struct otus_softc *sc) { DPRINTFN(DBG_FN, sc, "\n"); while (sc->sc_cmdq.queued > 0) tsleep(&sc->sc_cmdq, 0, "sc_cmdq", 0); } Static int otus_detach(device_t self, int flags) { struct otus_softc *sc; struct ifnet *ifp; int s; sc = device_private(self); DPRINTFN(DBG_FN, sc, "\n"); s = splusb(); sc->sc_dying = 1; ifp = sc->sc_ic.ic_ifp; if (ifp != NULL) /* Failed to attach properly */ otus_stop(ifp); usb_rem_task_wait(sc->sc_udev, &sc->sc_task, USB_TASKQ_DRIVER, NULL); callout_destroy(&sc->sc_scan_to); callout_destroy(&sc->sc_calib_to); if (ifp && ifp->if_flags != 0) { /* if_attach() has been called. */ ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); bpf_detach(ifp); ieee80211_ifdetach(&sc->sc_ic); if_detach(ifp); } otus_close_pipes(sc); splx(s); usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev); mutex_destroy(&sc->sc_write_mtx); mutex_destroy(&sc->sc_tx_mtx); mutex_destroy(&sc->sc_task_mtx); mutex_destroy(&sc->sc_cmd_mtx); return 0; } Static int otus_activate(device_t self, devact_t act) { struct otus_softc *sc; sc = device_private(self); DPRINTFN(DBG_FN, sc, "%d\n", act); switch (act) { case DVACT_DEACTIVATE: sc->sc_dying = 1; if_deactivate(sc->sc_ic.ic_ifp); return 0; default: return EOPNOTSUPP; } } Static void otus_attachhook(device_t arg) { struct otus_softc *sc; struct ieee80211com *ic; struct ifnet *ifp; usb_device_request_t req; uint32_t in, out; int error; sc = device_private(arg); DPRINTFN(DBG_FN, sc, "\n"); ic = &sc->sc_ic; ifp = &sc->sc_if; error = otus_load_firmware(sc, "otus-init", AR_FW_INIT_ADDR); if (error != 0) { aprint_error_dev(sc->sc_dev, "could not load init firmware\n"); return; } usbd_delay_ms(sc->sc_udev, 1000); error = otus_load_firmware(sc, "otus-main", AR_FW_MAIN_ADDR); if (error != 0) { aprint_error_dev(sc->sc_dev, "could not load main firmware\n"); return; } /* Tell device that firmware transfer is complete. */ req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = AR_FW_DOWNLOAD_COMPLETE; USETW(req.wValue, 0); USETW(req.wIndex, 0); USETW(req.wLength, 0); if (usbd_do_request(sc->sc_udev, &req, NULL) != 0) { aprint_error_dev(sc->sc_dev, "firmware initialization failed\n"); return; } /* Send an ECHO command to check that everything is settled. */ in = 0xbadc0ffe; if (otus_cmd(sc, AR_CMD_ECHO, &in, sizeof(in), &out) != 0) { aprint_error_dev(sc->sc_dev, "echo command failed\n"); return; } if (in != out) { aprint_error_dev(sc->sc_dev, "echo reply mismatch: 0x%08x!=0x%08x\n", in, out); return; } /* Read entire EEPROM. */ if (otus_read_eeprom(sc) != 0) { aprint_error_dev(sc->sc_dev, "could not read EEPROM\n"); return; } sc->sc_txmask = sc->sc_eeprom.baseEepHeader.txMask; sc->sc_rxmask = sc->sc_eeprom.baseEepHeader.rxMask; sc->sc_capflags = sc->sc_eeprom.baseEepHeader.opCapFlags; IEEE80211_ADDR_COPY(ic->ic_myaddr, sc->sc_eeprom.baseEepHeader.macAddr); sc->sc_led_newstate = otus_led_newstate_type3; /* XXX */ aprint_normal_dev(sc->sc_dev, "MAC/BBP AR9170, RF AR%X, MIMO %dT%dR, address %s\n", (sc->sc_capflags & AR5416_OPFLAGS_11A) ? 0x9104 : ((sc->sc_txmask == 0x5) ? 0x9102 : 0x9101), (sc->sc_txmask == 0x5) ? 2 : 1, (sc->sc_rxmask == 0x5) ? 2 : 1, ether_sprintf(ic->ic_myaddr)); /* * Setup the 802.11 device. */ ic->ic_ifp = ifp; ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ ic->ic_state = IEEE80211_S_INIT; /* Set device capabilities. */ ic->ic_caps = IEEE80211_C_MONITOR | /* monitor mode supported */ IEEE80211_C_SHPREAMBLE | /* short preamble supported */ IEEE80211_C_SHSLOT | /* short slot time supported */ IEEE80211_C_WPA; /* 802.11i */ if (sc->sc_eeprom.baseEepHeader.opCapFlags & AR5416_OPFLAGS_11G) { /* Set supported .11b and .11g rates. */ ic->ic_sup_rates[IEEE80211_MODE_11B] = ieee80211_std_rateset_11b; ic->ic_sup_rates[IEEE80211_MODE_11G] = ieee80211_std_rateset_11g; } if (sc->sc_eeprom.baseEepHeader.opCapFlags & AR5416_OPFLAGS_11A) { /* Set supported .11a rates. */ ic->ic_sup_rates[IEEE80211_MODE_11A] = ieee80211_std_rateset_11a; } /* Build the list of supported channels. */ otus_get_chanlist(sc); ifp->if_softc = sc; ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_init = otus_init; ifp->if_ioctl = otus_ioctl; ifp->if_start = otus_start; ifp->if_watchdog = otus_watchdog; IFQ_SET_READY(&ifp->if_snd); memcpy(ifp->if_xname, device_xname(sc->sc_dev), IFNAMSIZ); if_attach(ifp); ieee80211_ifattach(ic); ic->ic_node_alloc = otus_node_alloc; ic->ic_newassoc = otus_newassoc; ic->ic_updateslot = otus_updateslot; #ifdef HAVE_EDCA ic->ic_updateedca = otus_updateedca; #endif /* HAVE_EDCA */ #ifdef notyet ic->ic_set_key = otus_set_key; ic->ic_delete_key = otus_delete_key; #endif /* notyet */ /* Override state transition machine. */ sc->sc_newstate = ic->ic_newstate; ic->ic_newstate = otus_newstate; ieee80211_media_init(ic, otus_media_change, ieee80211_media_status); bpf_attach2(ifp, DLT_IEEE802_11_RADIO, sizeof(struct ieee80211_frame) + IEEE80211_RADIOTAP_HDRLEN, &sc->sc_drvbpf); sc->sc_rxtap_len = sizeof(sc->sc_rxtapu); sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len); sc->sc_rxtap.wr_ihdr.it_present = htole32(OTUS_RX_RADIOTAP_PRESENT); sc->sc_txtap_len = sizeof(sc->sc_txtapu); sc->sc_txtap.wt_ihdr.it_len = htole16(sc->sc_txtap_len); sc->sc_txtap.wt_ihdr.it_present = htole32(OTUS_TX_RADIOTAP_PRESENT); ieee80211_announce(ic); } Static void otus_get_chanlist(struct otus_softc *sc) { struct ieee80211com *ic; uint8_t chan; int i; #ifdef OTUS_DEBUG /* XXX regulatory domain. */ uint16_t domain = le16toh(sc->sc_eeprom.baseEepHeader.regDmn[0]); DPRINTFN(DBG_FN | DBG_INIT, sc, "regdomain=0x%04x\n", domain); #endif ic = &sc->sc_ic; if (sc->sc_eeprom.baseEepHeader.opCapFlags & AR5416_OPFLAGS_11G) { for (i = 0; i < 14; i++) { chan = ar_chans[i]; ic->ic_channels[chan].ic_freq = ieee80211_ieee2mhz(chan, IEEE80211_CHAN_2GHZ); ic->ic_channels[chan].ic_flags = IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ; } } if (sc->sc_eeprom.baseEepHeader.opCapFlags & AR5416_OPFLAGS_11A) { for (i = 14; i < __arraycount(ar_chans); i++) { chan = ar_chans[i]; ic->ic_channels[chan].ic_freq = ieee80211_ieee2mhz(chan, IEEE80211_CHAN_5GHZ); ic->ic_channels[chan].ic_flags = IEEE80211_CHAN_A; } } } Static int otus_load_firmware(struct otus_softc *sc, const char *name, uint32_t addr) { usb_device_request_t req; firmware_handle_t fh; uint8_t *ptr; uint8_t *fw; size_t size; int mlen, error; DPRINTFN(DBG_FN, sc, "\n"); if ((error = firmware_open("if_otus", name, &fh)) != 0) return error; size = firmware_get_size(fh); if ((fw = firmware_malloc(size)) == NULL) { firmware_close(fh); return ENOMEM; } if ((error = firmware_read(fh, 0, fw, size)) != 0) firmware_free(fw, size); firmware_close(fh); if (error) return error; req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = AR_FW_DOWNLOAD; USETW(req.wIndex, 0); ptr = fw; addr >>= 8; while (size > 0) { mlen = MIN(size, 4096); USETW(req.wValue, addr); USETW(req.wLength, mlen); if (usbd_do_request(sc->sc_udev, &req, ptr) != 0) { error = EIO; break; } addr += mlen >> 8; ptr += mlen; size -= mlen; } free(fw, M_DEVBUF); return error; } Static int otus_open_pipes(struct otus_softc *sc) { usb_endpoint_descriptor_t *ed; int i, error; DPRINTFN(DBG_FN, sc, "\n"); error = usbd_open_pipe(sc->sc_iface, AR_EPT_BULK_RX_NO, 0, &sc->sc_data_rx_pipe); if (error != 0) { aprint_error_dev(sc->sc_dev, "could not open Rx bulk pipe\n"); goto fail; } ed = usbd_get_endpoint_descriptor(sc->sc_iface, AR_EPT_INTR_RX_NO); if (ed == NULL) { aprint_error_dev(sc->sc_dev, "could not retrieve Rx intr pipe descriptor\n"); goto fail; } sc->sc_ibuf_size = UGETW(ed->wMaxPacketSize); if (sc->sc_ibuf_size == 0) { aprint_error_dev(sc->sc_dev, "invalid Rx intr pipe descriptor\n"); goto fail; } sc->sc_ibuf = kmem_alloc(sc->sc_ibuf_size, KM_SLEEP); error = usbd_open_pipe_intr(sc->sc_iface, AR_EPT_INTR_RX_NO, USBD_SHORT_XFER_OK, &sc->sc_cmd_rx_pipe, sc, sc->sc_ibuf, sc->sc_ibuf_size, otus_intr, USBD_DEFAULT_INTERVAL); if (error != 0) { aprint_error_dev(sc->sc_dev, "could not open Rx intr pipe\n"); goto fail; } error = usbd_open_pipe(sc->sc_iface, AR_EPT_BULK_TX_NO, 0, &sc->sc_data_tx_pipe); if (error != 0) { aprint_error_dev(sc->sc_dev, "could not open Tx bulk pipe\n"); goto fail; } error = usbd_open_pipe(sc->sc_iface, AR_EPT_INTR_TX_NO, 0, &sc->sc_cmd_tx_pipe); if (error != 0) { aprint_error_dev(sc->sc_dev, "could not open Tx intr pipe\n"); goto fail; } if (otus_alloc_tx_cmd(sc) != 0) { aprint_error_dev(sc->sc_dev, "could not allocate command xfer\n"); goto fail; } if (otus_alloc_tx_data_list(sc)) { aprint_error_dev(sc->sc_dev, "could not allocate Tx xfers\n"); goto fail; } if (otus_alloc_rx_data_list(sc)) { aprint_error_dev(sc->sc_dev, "could not allocate Rx xfers\n"); goto fail; } for (i = 0; i < OTUS_RX_DATA_LIST_COUNT; i++) { struct otus_rx_data *data = &sc->sc_rx_data[i]; usbd_setup_xfer(data->xfer, data, data->buf, OTUS_RXBUFSZ, USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT, otus_rxeof); error = usbd_transfer(data->xfer); if (error != USBD_IN_PROGRESS && error != 0) { aprint_error_dev(sc->sc_dev, "could not queue Rx xfer\n"); goto fail; } } return 0; fail: otus_close_pipes(sc); return error; } Static void otus_close_pipes(struct otus_softc *sc) { DPRINTFN(DBG_FN, sc, "\n"); otus_free_tx_cmd(sc); otus_free_tx_data_list(sc); otus_free_rx_data_list(sc); if (sc->sc_data_rx_pipe != NULL) usbd_close_pipe(sc->sc_data_rx_pipe); if (sc->sc_cmd_rx_pipe != NULL) { usbd_abort_pipe(sc->sc_cmd_rx_pipe); usbd_close_pipe(sc->sc_cmd_rx_pipe); } if (sc->sc_ibuf != NULL) kmem_free(sc->sc_ibuf, sc->sc_ibuf_size); if (sc->sc_data_tx_pipe != NULL) usbd_close_pipe(sc->sc_data_tx_pipe); if (sc->sc_cmd_tx_pipe != NULL) usbd_close_pipe(sc->sc_cmd_tx_pipe); } Static int otus_alloc_tx_cmd(struct otus_softc *sc) { struct otus_tx_cmd *cmd; DPRINTFN(DBG_FN, sc, "\n"); cmd = &sc->sc_tx_cmd; int error = usbd_create_xfer(sc->sc_cmd_tx_pipe, OTUS_MAX_TXCMDSZ, USBD_FORCE_SHORT_XFER, 0, &cmd->xfer); if (error) return error; cmd->buf = usbd_get_buffer(cmd->xfer); return 0; } Static void otus_free_tx_cmd(struct otus_softc *sc) { DPRINTFN(DBG_FN, sc, "\n"); /* Make sure no transfers are pending. */ usbd_abort_pipe(sc->sc_cmd_tx_pipe); mutex_enter(&sc->sc_cmd_mtx); if (sc->sc_tx_cmd.xfer != NULL) usbd_destroy_xfer(sc->sc_tx_cmd.xfer); sc->sc_tx_cmd.xfer = NULL; sc->sc_tx_cmd.buf = NULL; mutex_exit(&sc->sc_cmd_mtx); } Static int otus_alloc_tx_data_list(struct otus_softc *sc) { struct otus_tx_data *data; int i, error; DPRINTFN(DBG_FN, sc, "\n"); mutex_enter(&sc->sc_tx_mtx); error = 0; TAILQ_INIT(&sc->sc_tx_free_list); for (i = 0; i < OTUS_TX_DATA_LIST_COUNT; i++) { data = &sc->sc_tx_data[i]; data->sc = sc; /* Backpointer for callbacks. */ error = usbd_create_xfer(sc->sc_data_tx_pipe, OTUS_TXBUFSZ, USBD_FORCE_SHORT_XFER, 0, &data->xfer); if (error) { aprint_error_dev(sc->sc_dev, "could not allocate xfer\n"); break; } data->buf = usbd_get_buffer(data->xfer); /* Append this Tx buffer to our free list. */ TAILQ_INSERT_TAIL(&sc->sc_tx_free_list, data, next); } if (error != 0) otus_free_tx_data_list(sc); mutex_exit(&sc->sc_tx_mtx); return error; } Static void otus_free_tx_data_list(struct otus_softc *sc) { int i; DPRINTFN(DBG_FN, sc, "\n"); /* Make sure no transfers are pending. */ usbd_abort_pipe(sc->sc_data_tx_pipe); for (i = 0; i < OTUS_TX_DATA_LIST_COUNT; i++) { if (sc->sc_tx_data[i].xfer != NULL) usbd_destroy_xfer(sc->sc_tx_data[i].xfer); } } Static int otus_alloc_rx_data_list(struct otus_softc *sc) { struct otus_rx_data *data; int i, error; DPRINTFN(DBG_FN, sc, "\n"); for (i = 0; i < OTUS_RX_DATA_LIST_COUNT; i++) { data = &sc->sc_rx_data[i]; data->sc = sc; /* Backpointer for callbacks. */ error = usbd_create_xfer(sc->sc_data_rx_pipe, OTUS_RXBUFSZ, 0, 0, &data->xfer); if (error) { aprint_error_dev(sc->sc_dev, "could not allocate xfer\n"); goto fail; } data->buf = usbd_get_buffer(data->xfer); } return 0; fail: otus_free_rx_data_list(sc); return error; } Static void otus_free_rx_data_list(struct otus_softc *sc) { int i; DPRINTFN(DBG_FN, sc, "\n"); /* Make sure no transfers are pending. */ usbd_abort_pipe(sc->sc_data_rx_pipe); for (i = 0; i < OTUS_RX_DATA_LIST_COUNT; i++) if (sc->sc_rx_data[i].xfer != NULL) usbd_destroy_xfer(sc->sc_rx_data[i].xfer); } Static void otus_next_scan(void *arg) { struct otus_softc *sc; sc = arg; DPRINTFN(DBG_FN, sc, "\n"); if (sc->sc_dying) return; if (sc->sc_ic.ic_state == IEEE80211_S_SCAN) ieee80211_next_scan(&sc->sc_ic); } Static void otus_task(void *arg) { struct otus_softc *sc; struct otus_host_cmd_ring *ring; struct otus_host_cmd *cmd; int s; sc = arg; DPRINTFN(DBG_FN, sc, "\n"); /* Process host commands. */ s = splusb(); mutex_spin_enter(&sc->sc_task_mtx); ring = &sc->sc_cmdq; while (ring->next != ring->cur) { cmd = &ring->cmd[ring->next]; mutex_spin_exit(&sc->sc_task_mtx); splx(s); /* Callback. */ DPRINTFN(DBG_CMD, sc, "cb=%p queued=%d\n", cmd->cb, ring->queued); cmd->cb(sc, cmd->data); s = splusb(); mutex_spin_enter(&sc->sc_task_mtx); ring->queued--; ring->next = (ring->next + 1) % OTUS_HOST_CMD_RING_COUNT; } mutex_spin_exit(&sc->sc_task_mtx); wakeup(ring); splx(s); } Static void otus_do_async(struct otus_softc *sc, void (*cb)(struct otus_softc *, void *), void *arg, int len) { struct otus_host_cmd_ring *ring; struct otus_host_cmd *cmd; int s; DPRINTFN(DBG_FN, sc, "cb=%p\n", cb); s = splusb(); mutex_spin_enter(&sc->sc_task_mtx); ring = &sc->sc_cmdq; cmd = &ring->cmd[ring->cur]; cmd->cb = cb; KASSERT(len <= sizeof(cmd->data)); memcpy(cmd->data, arg, len); ring->cur = (ring->cur + 1) % OTUS_HOST_CMD_RING_COUNT; /* If there is no pending command already, schedule a task. */ if (++ring->queued == 1) { mutex_spin_exit(&sc->sc_task_mtx); usb_add_task(sc->sc_udev, &sc->sc_task, USB_TASKQ_DRIVER); } else mutex_spin_exit(&sc->sc_task_mtx); wakeup(ring); splx(s); } Static int otus_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg) { struct otus_softc *sc; struct otus_cmd_newstate cmd; sc = ic->ic_ifp->if_softc; DPRINTFN(DBG_FN | DBG_STM, sc, "nstate=%s(%d), arg=%d\n", ieee80211_state_name[nstate], nstate, arg); /* Do it in a process context. */ cmd.state = nstate; cmd.arg = arg; otus_do_async(sc, otus_newstate_cb, &cmd, sizeof(cmd)); return 0; } Static void otus_newstate_cb(struct otus_softc *sc, void *arg) { struct otus_cmd_newstate *cmd; struct ieee80211com *ic; struct ieee80211_node *ni; enum ieee80211_state nstate; int s; cmd = arg; ic = &sc->sc_ic; ni = ic->ic_bss; nstate = cmd->state; #ifdef OTUS_DEBUG enum ieee80211_state ostate = ostate = ic->ic_state; DPRINTFN(DBG_FN | DBG_STM, sc, "%s(%d)->%s(%d)\n", ieee80211_state_name[ostate], ostate, ieee80211_state_name[nstate], nstate); #endif s = splnet(); callout_halt(&sc->sc_scan_to, NULL); callout_halt(&sc->sc_calib_to, NULL); mutex_enter(&sc->sc_write_mtx); switch (nstate) { case IEEE80211_S_INIT: break; case IEEE80211_S_SCAN: otus_set_chan(sc, ic->ic_curchan, 0); if (!sc->sc_dying) callout_schedule(&sc->sc_scan_to, hz / 5); break; case IEEE80211_S_AUTH: case IEEE80211_S_ASSOC: otus_set_chan(sc, ic->ic_curchan, 0); break; case IEEE80211_S_RUN: otus_set_chan(sc, ic->ic_curchan, 1); switch (ic->ic_opmode) { case IEEE80211_M_STA: otus_updateslot_cb_locked(sc); otus_set_bssid(sc, ni->ni_bssid); /* Fake a join to init the Tx rate. */ otus_newassoc(ni, 1); /* Start calibration timer. */ if (!sc->sc_dying) callout_schedule(&sc->sc_calib_to, hz); break; case IEEE80211_M_IBSS: case IEEE80211_M_AHDEMO: case IEEE80211_M_HOSTAP: case IEEE80211_M_MONITOR: break; } break; } (void)sc->sc_newstate(ic, nstate, cmd->arg); sc->sc_led_newstate(sc); mutex_exit(&sc->sc_write_mtx); splx(s); } Static int otus_cmd(struct otus_softc *sc, uint8_t code, const void *idata, int ilen, void *odata) { struct otus_tx_cmd *cmd; struct ar_cmd_hdr *hdr; int s, xferlen, error; DPRINTFN(DBG_FN, sc, "\n"); cmd = &sc->sc_tx_cmd; mutex_enter(&sc->sc_cmd_mtx); /* Always bulk-out a multiple of 4 bytes. */ xferlen = roundup2(sizeof(*hdr) + ilen, 4); hdr = (void *)cmd->buf; if (hdr == NULL) { /* we may have been freed while detaching */ mutex_exit(&sc->sc_cmd_mtx); DPRINTFN(DBG_CMD, sc, "tx_cmd freed with commands pending\n"); return 0; } hdr->code = code; hdr->len = ilen; hdr->token = ++cmd->token; /* Don't care about endianness. */ KASSERT(sizeof(hdr) + ilen <= OTUS_MAX_TXCMDSZ); memcpy(cmd->buf + sizeof(hdr[0]), idata, ilen); DPRINTFN(DBG_CMD, sc, "sending command code=0x%02x len=%d token=%d\n", code, ilen, hdr->token); s = splusb(); cmd->odata = odata; cmd->done = 0; usbd_setup_xfer(cmd->xfer, cmd, cmd->buf, xferlen, USBD_FORCE_SHORT_XFER, OTUS_CMD_TIMEOUT, NULL); error = usbd_sync_transfer(cmd->xfer); if (error != 0) { splx(s); mutex_exit(&sc->sc_cmd_mtx); #if defined(DIAGNOSTIC) || defined(OTUS_DEBUG) /* XXX: kill some noise */ aprint_error_dev(sc->sc_dev, "could not send command 0x%x (error=%s)\n", code, usbd_errstr(error)); #endif return EIO; } if (!cmd->done) error = tsleep(cmd, PCATCH, "otuscmd", hz); cmd->odata = NULL; /* In case answer is received too late. */ splx(s); mutex_exit(&sc->sc_cmd_mtx); if (error != 0) { aprint_error_dev(sc->sc_dev, "timeout waiting for command 0x%02x reply\n", code); } return error; } Static void otus_write(struct otus_softc *sc, uint32_t reg, uint32_t val) { DPRINTFN(DBG_FN | DBG_REG, sc, "reg=0x%x, val=0x%x\n", reg, val); KASSERT(mutex_owned(&sc->sc_write_mtx)); KASSERT(sc->sc_write_idx < __arraycount(sc->sc_write_buf)); sc->sc_write_buf[sc->sc_write_idx].reg = htole32(reg); sc->sc_write_buf[sc->sc_write_idx].val = htole32(val); if (++sc->sc_write_idx >= __arraycount(sc->sc_write_buf)) (void)otus_write_barrier(sc); } Static int otus_write_barrier(struct otus_softc *sc) { int error; DPRINTFN(DBG_FN, sc, "\n"); KASSERT(mutex_owned(&sc->sc_write_mtx)); KASSERT(sc->sc_write_idx <= __arraycount(sc->sc_write_buf)); if (sc->sc_write_idx == 0) return 0; /* Nothing to flush. */ error = otus_cmd(sc, AR_CMD_WREG, sc->sc_write_buf, sizeof(sc->sc_write_buf[0]) * sc->sc_write_idx, NULL); sc->sc_write_idx = 0; if (error) DPRINTFN(DBG_REG, sc, "error=%d\n", error); return error; } Static struct ieee80211_node * otus_node_alloc(struct ieee80211_node_table *ntp) { struct otus_node *on; DPRINTFN(DBG_FN, DBG_NO_SC, "\n"); on = malloc(sizeof(*on), M_DEVBUF, M_NOWAIT | M_ZERO); return &on->ni; } Static int otus_media_change(struct ifnet *ifp) { struct otus_softc *sc; struct ieee80211com *ic; uint8_t rate, ridx; int error; sc = ifp->if_softc; DPRINTFN(DBG_FN, sc, "\n"); error = ieee80211_media_change(ifp); if (error != ENETRESET) return error; ic = &sc->sc_ic; if (ic->ic_fixed_rate != -1) { rate = ic->ic_sup_rates[ic->ic_curmode]. rs_rates[ic->ic_fixed_rate] & IEEE80211_RATE_VAL; for (ridx = 0; ridx <= OTUS_RIDX_MAX; ridx++) if (otus_rates[ridx].rate == rate) break; sc->sc_fixed_ridx = ridx; } if ((ifp->if_flags & (IFF_UP | IFF_RUNNING)) == (IFF_UP | IFF_RUNNING)) error = otus_init(ifp); return error; } Static int otus_read_eeprom(struct otus_softc *sc) { uint32_t regs[8], reg; uint8_t *eep; int i, j, error; DPRINTFN(DBG_FN, sc, "\n"); KASSERT(sizeof(sc->sc_eeprom) % 32 == 0); /* Read EEPROM by blocks of 32 bytes. */ eep = (uint8_t *)&sc->sc_eeprom; reg = AR_EEPROM_OFFSET; for (i = 0; i < sizeof(sc->sc_eeprom) / 32; i++) { for (j = 0; j < 8; j++, reg += 4) regs[j] = htole32(reg); error = otus_cmd(sc, AR_CMD_RREG, regs, sizeof(regs), eep); if (error != 0) break; eep += 32; } return error; } Static void otus_newassoc(struct ieee80211_node *ni, int isnew) { struct ieee80211_rateset *rs; struct otus_softc *sc; struct otus_node *on; uint8_t rate; int ridx, i; sc = ni->ni_ic->ic_ifp->if_softc; DPRINTFN(DBG_FN, sc, "isnew=%d addr=%s\n", isnew, ether_sprintf(ni->ni_macaddr)); on = (void *)ni; ieee80211_amrr_node_init(&sc->sc_amrr, &on->amn); /* Start at lowest available bit-rate, AMRR will raise. */ ni->ni_txrate = 0; rs = &ni->ni_rates; for (i = 0; i < rs->rs_nrates; i++) { rate = rs->rs_rates[i] & IEEE80211_RATE_VAL; /* Convert 802.11 rate to hardware rate index. */ for (ridx = 0; ridx <= OTUS_RIDX_MAX; ridx++) if (otus_rates[ridx].rate == rate) break; on->ridx[i] = ridx; DPRINTFN(DBG_INIT, sc, "rate=0x%02x ridx=%d\n", rs->rs_rates[i], on->ridx[i]); } } /* ARGSUSED */ Static void otus_intr(struct usbd_xfer *xfer, void *priv, usbd_status status) { #if 0 struct otus_softc *sc; int len; sc = priv; DPRINTFN(DBG_FN, sc, "\n"); /* * The Rx intr pipe is unused with current firmware. Notifications * and replies to commands are sent through the Rx bulk pipe instead * (with a magic PLCP header.) */ if (__predict_false(status != USBD_NORMAL_COMPLETION)) { DPRINTFN(DBG_INTR, sc, "status=%d\n", status); if (status == USBD_STALLED) usbd_clear_endpoint_stall_async(sc->sc_cmd_rx_pipe); return; } usbd_get_xfer_status(xfer, NULL, NULL, &len, NULL); otus_cmd_rxeof(sc, sc->sc_ibuf, len); #endif } Static void otus_cmd_rxeof(struct otus_softc *sc, uint8_t *buf, int len) { struct ieee80211com *ic; struct otus_tx_cmd *cmd; struct ar_cmd_hdr *hdr; int s; DPRINTFN(DBG_FN, sc, "\n"); ic = &sc->sc_ic; if (__predict_false(len < sizeof(*hdr))) { DPRINTFN(DBG_RX, sc, "cmd too small %d\n", len); return; } hdr = (void *)buf; if (__predict_false(sizeof(*hdr) + hdr->len > len || sizeof(*hdr) + hdr->len > 64)) { DPRINTFN(DBG_RX, sc, "cmd too large %d\n", hdr->len); return; } if ((hdr->code & 0xc0) != 0xc0) { DPRINTFN(DBG_RX, sc, "received reply code=0x%02x len=%d token=%d\n", hdr->code, hdr->len, hdr->token); cmd = &sc->sc_tx_cmd; if (__predict_false(hdr->token != cmd->token)) return; /* Copy answer into caller's supplied buffer. */ if (cmd->odata != NULL) memcpy(cmd->odata, &hdr[1], hdr->len); cmd->done = 1; wakeup(cmd); return; } /* Received unsolicited notification. */ DPRINTFN(DBG_RX, sc, "received notification code=0x%02x len=%d\n", hdr->code, hdr->len); switch (hdr->code & 0x3f) { case AR_EVT_BEACON: break; case AR_EVT_TX_COMP: { struct ar_evt_tx_comp *tx; struct ieee80211_node *ni; struct otus_node *on; tx = (void *)&hdr[1]; DPRINTFN(DBG_RX, sc, "tx completed %s status=%d phy=0x%x\n", ether_sprintf(tx->macaddr), le16toh(tx->status), le32toh(tx->phy)); s = splnet(); #ifdef notyet #ifndef IEEE80211_STA_ONLY if (ic->ic_opmode != IEEE80211_M_STA) { ni = ieee80211_find_node(ic, tx->macaddr); if (__predict_false(ni == NULL)) { splx(s); break; } } else #endif #endif ni = ic->ic_bss; /* Update rate control statistics. */ on = (void *)ni; /* NB: we do not set the TX_MAC_RATE_PROBING flag. */ if (__predict_true(tx->status != 0)) on->amn.amn_retrycnt++; splx(s); break; } case AR_EVT_TBTT: break; } } Static void otus_sub_rxeof(struct otus_softc *sc, uint8_t *buf, int len) { struct ieee80211com *ic; struct ifnet *ifp; struct ieee80211_node *ni; struct ar_rx_tail *tail; struct ieee80211_frame *wh; struct mbuf *m; uint8_t *plcp; int s, mlen, align; DPRINTFN(DBG_FN, sc, "\n"); ic = &sc->sc_ic; ifp = ic->ic_ifp; if (__predict_false(len < AR_PLCP_HDR_LEN)) { DPRINTFN(DBG_RX, sc, "sub-xfer too short %d\n", len); return; } plcp = buf; /* All bits in the PLCP header are set to 1 for non-MPDU. */ if (memcmp(plcp, AR_PLCP_HDR_INTR, AR_PLCP_HDR_LEN) == 0) { otus_cmd_rxeof(sc, plcp + AR_PLCP_HDR_LEN, len - AR_PLCP_HDR_LEN); return; } /* Received MPDU. */ if (__predict_false(len < AR_PLCP_HDR_LEN + sizeof(*tail))) { DPRINTFN(DBG_RX, sc, "MPDU too short %d\n", len); ifp->if_ierrors++; return; } tail = (void *)(plcp + len - sizeof(*tail)); wh = (void *)(plcp + AR_PLCP_HDR_LEN); /* Discard error frames. */ if (__predict_false((tail->error & sc->sc_rx_error_msk) != 0)) { DPRINTFN(DBG_RX, sc, "error frame 0x%02x\n", tail->error); if (tail->error & AR_RX_ERROR_FCS) { DPRINTFN(DBG_RX, sc, "bad FCS\n"); } else if (tail->error & AR_RX_ERROR_MMIC) { /* Report Michael MIC failures to net80211. */ ieee80211_notify_michael_failure(ic, wh, 0 /* XXX: keyix */); } ifp->if_ierrors++; return; } /* Compute MPDU's length. */ mlen = len - AR_PLCP_HDR_LEN - sizeof(*tail); if (__predict_false(mlen < IEEE80211_CRC_LEN)) { ifp->if_ierrors++; return; } mlen -= IEEE80211_CRC_LEN; /* strip 802.11 FCS */ /* Make sure there's room for an 802.11 header. */ /* * XXX: This will drop most control packets. Do we really * want this in IEEE80211_M_MONITOR mode? */ if (__predict_false(mlen < sizeof(*wh))) { ifp->if_ierrors++; return; } /* Provide a 32-bit aligned protocol header to the stack. */ align = (ieee80211_has_qos(wh) ^ ieee80211_has_addr4(wh)) ? 2 : 0; MGETHDR(m, M_DONTWAIT, MT_DATA); if (__predict_false(m == NULL)) { ifp->if_ierrors++; return; } if (align + mlen > MHLEN) { if (__predict_true(align + mlen <= MCLBYTES)) MCLGET(m, M_DONTWAIT); if (__predict_false(!(m->m_flags & M_EXT))) { ifp->if_ierrors++; m_freem(m); return; } } /* Finalize mbuf. */ m_set_rcvif(m, ifp); m->m_data += align; memcpy(mtod(m, void *), wh, mlen); m->m_pkthdr.len = m->m_len = mlen; s = splnet(); if (__predict_false(sc->sc_drvbpf != NULL)) { struct otus_rx_radiotap_header *tap; tap = &sc->sc_rxtap; tap->wr_flags = 0; tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq); tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags); tap->wr_antsignal = tail->rssi; tap->wr_rate = 2; /* In case it can't be found below. */ switch (tail->status & AR_RX_STATUS_MT_MASK) { case AR_RX_STATUS_MT_CCK: switch (plcp[0]) { case 10: tap->wr_rate = 2; break; case 20: tap->wr_rate = 4; break; case 55: tap->wr_rate = 11; break; case 110: tap->wr_rate = 22; break; } if (tail->status & AR_RX_STATUS_SHPREAMBLE) tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; break; case AR_RX_STATUS_MT_OFDM: switch (plcp[0] & 0xf) { case 0xb: tap->wr_rate = 12; break; case 0xf: tap->wr_rate = 18; break; case 0xa: tap->wr_rate = 24; break; case 0xe: tap->wr_rate = 36; break; case 0x9: tap->wr_rate = 48; break; case 0xd: tap->wr_rate = 72; break; case 0x8: tap->wr_rate = 96; break; case 0xc: tap->wr_rate = 108; break; } break; } bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_rxtap_len, m, BPF_D_IN); } ni = ieee80211_find_rxnode(ic, (struct ieee80211_frame_min *)wh); /* push the frame up to the 802.11 stack */ ieee80211_input(ic, m, ni, tail->rssi, 0); /* Node is no longer needed. */ ieee80211_free_node(ni); splx(s); } Static void otus_rxeof(struct usbd_xfer *xfer, void *priv, usbd_status status) { struct otus_rx_data *data; struct otus_softc *sc; uint8_t *buf; struct ar_rx_head *head; uint16_t hlen; int len; data = priv; sc = data->sc; DPRINTFN(DBG_FN, sc, "\n"); buf = data->buf; if (__predict_false(status != USBD_NORMAL_COMPLETION)) { DPRINTFN(DBG_RX, sc, "RX status=%d\n", status); if (status == USBD_STALLED) usbd_clear_endpoint_stall_async(sc->sc_data_rx_pipe); else if (status != USBD_CANCELLED) { DPRINTFN(DBG_RX, sc, "otus_rxeof: goto resubmit: status=%d\n", status); goto resubmit; } return; } usbd_get_xfer_status(xfer, NULL, NULL, &len, NULL); while (len >= sizeof(*head)) { head = (void *)buf; if (__predict_false(head->tag != htole16(AR_RX_HEAD_TAG))) { DPRINTFN(DBG_RX, sc, "tag not valid 0x%x\n", le16toh(head->tag)); break; } hlen = le16toh(head->len); if (__predict_false(sizeof(*head) + hlen > len)) { DPRINTFN(DBG_RX, sc, "xfer too short %d/%d\n", len, hlen); break; } /* Process sub-xfer. */ otus_sub_rxeof(sc, (uint8_t *)&head[1], hlen); /* Next sub-xfer is aligned on a 32-bit boundary. */ hlen = roundup2(sizeof(*head) + hlen, 4); buf += hlen; len -= hlen; } resubmit: usbd_setup_xfer(xfer, data, data->buf, OTUS_RXBUFSZ, USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT, otus_rxeof); (void)usbd_transfer(data->xfer); } Static void otus_txeof(struct usbd_xfer *xfer, void *priv, usbd_status status) { struct otus_tx_data *data; struct otus_softc *sc; struct ieee80211com *ic; struct ifnet *ifp; int s; data = priv; sc = data->sc; DPRINTFN(DBG_FN, sc, "\n"); /* Put this Tx buffer back to the free list. */ mutex_enter(&sc->sc_tx_mtx); TAILQ_INSERT_TAIL(&sc->sc_tx_free_list, data, next); mutex_exit(&sc->sc_tx_mtx); ic = &sc->sc_ic; ifp = ic->ic_ifp; if (__predict_false(status != USBD_NORMAL_COMPLETION)) { DPRINTFN(DBG_TX, sc, "TX status=%d\n", status); if (status == USBD_STALLED) usbd_clear_endpoint_stall_async(sc->sc_data_tx_pipe); ifp->if_oerrors++; return; } ifp->if_opackets++; s = splnet(); sc->sc_tx_timer = 0; ifp->if_flags &= ~IFF_OACTIVE; /* XXX: do after freeing Tx buffer? */ otus_start(ifp); splx(s); } Static int otus_tx(struct otus_softc *sc, struct mbuf *m, struct ieee80211_node *ni, struct otus_tx_data *data) { struct ieee80211com *ic; struct otus_node *on; struct ieee80211_frame *wh; struct ieee80211_key *k; struct ar_tx_head *head; uint32_t phyctl; uint16_t macctl, qos; uint8_t qid; int error, ridx, hasqos, xferlen; DPRINTFN(DBG_FN, sc, "\n"); ic = &sc->sc_ic; on = (void *)ni; wh = mtod(m, struct ieee80211_frame *); if ((wh->i_fc[1] & IEEE80211_FC1_PROTECTED)) { /* XXX: derived from upgt_tx_task() and ural_tx_data() */ k = ieee80211_crypto_encap(ic, ni, m); if (k == NULL) return ENOBUFS; /* Packet header may have moved, reset our local pointer. */ wh = mtod(m, struct ieee80211_frame *); } #ifdef HAVE_EDCA if ((hasqos = ieee80211_has_qos(wh))) { qos = ieee80211_get_qos(wh); qid = ieee80211_up_to_ac(ic, qos & IEEE80211_QOS_TID); } else { qos = 0; qid = WME_AC_BE; } #else hasqos = 0; qos = 0; qid = WME_AC_BE; #endif /* Pickup a rate index. */ if (IEEE80211_IS_MULTICAST(wh->i_addr1) || (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_DATA) ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ? OTUS_RIDX_OFDM6 : OTUS_RIDX_CCK1; else if (ic->ic_fixed_rate != -1) ridx = sc->sc_fixed_ridx; else ridx = on->ridx[ni->ni_txrate]; phyctl = 0; macctl = AR_TX_MAC_BACKOFF | AR_TX_MAC_HW_DUR | AR_TX_MAC_QID(qid); if (IEEE80211_IS_MULTICAST(wh->i_addr1) || (hasqos && ((qos & IEEE80211_QOS_ACKPOLICY_MASK) == IEEE80211_QOS_ACKPOLICY_NOACK))) macctl |= AR_TX_MAC_NOACK; if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { if (m->m_pkthdr.len + IEEE80211_CRC_LEN >= ic->ic_rtsthreshold) macctl |= AR_TX_MAC_RTS; else if ((ic->ic_flags & IEEE80211_F_USEPROT) && ridx >= OTUS_RIDX_OFDM6) { if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) macctl |= AR_TX_MAC_CTS; else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) macctl |= AR_TX_MAC_RTS; } } phyctl |= AR_TX_PHY_MCS(otus_rates[ridx].mcs); if (ridx >= OTUS_RIDX_OFDM6) { phyctl |= AR_TX_PHY_MT_OFDM; if (ridx <= OTUS_RIDX_OFDM24) phyctl |= AR_TX_PHY_ANTMSK(sc->sc_txmask); else phyctl |= AR_TX_PHY_ANTMSK(1); } else { /* CCK */ phyctl |= AR_TX_PHY_MT_CCK; phyctl |= AR_TX_PHY_ANTMSK(sc->sc_txmask); } /* Update rate control stats for frames that are ACK'ed. */ if (!(macctl & AR_TX_MAC_NOACK)) on->amn.amn_txcnt++; /* Fill Tx descriptor. */ head = (void *)data->buf; head->len = htole16(m->m_pkthdr.len + IEEE80211_CRC_LEN); head->macctl = htole16(macctl); head->phyctl = htole32(phyctl); if (__predict_false(sc->sc_drvbpf != NULL)) { struct otus_tx_radiotap_header *tap = &sc->sc_txtap; tap->wt_flags = 0; if (wh->i_fc[1] & IEEE80211_FC1_WEP) tap->wt_flags |= IEEE80211_RADIOTAP_F_WEP; tap->wt_rate = otus_rates[ridx].rate; tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq); tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags); bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m, BPF_D_OUT); } xferlen = sizeof(*head) + m->m_pkthdr.len; m_copydata(m, 0, m->m_pkthdr.len, (void *)&head[1]); DPRINTFN(DBG_TX, sc, "queued len=%d mac=0x%04x phy=0x%08x rate=%d\n", head->len, head->macctl, head->phyctl, otus_rates[ridx].rate); usbd_setup_xfer(data->xfer, data, data->buf, xferlen, USBD_FORCE_SHORT_XFER, OTUS_TX_TIMEOUT, otus_txeof); error = usbd_transfer(data->xfer); if (__predict_false( error != USBD_NORMAL_COMPLETION && error != USBD_IN_PROGRESS)) { DPRINTFN(DBG_TX, sc, "transfer failed %d\n", error); return error; } return 0; } Static void otus_start(struct ifnet *ifp) { struct otus_softc *sc; struct ieee80211com *ic; struct otus_tx_data *data; struct ether_header *eh; struct ieee80211_node *ni; struct mbuf *m; if ((ifp->if_flags & (IFF_RUNNING | IFF_OACTIVE)) != IFF_RUNNING) return; sc = ifp->if_softc; ic = &sc->sc_ic; DPRINTFN(DBG_FN, sc, "\n"); data = NULL; for (;;) { /* * Grab a Tx buffer if we don't already have one. If * one isn't available, bail out. * NB: We must obtain this Tx buffer _before_ * dequeueing anything as one may not be available * later. Both must be done inside a single lock. */ mutex_enter(&sc->sc_tx_mtx); if (data == NULL && !TAILQ_EMPTY(&sc->sc_tx_free_list)) { data = TAILQ_FIRST(&sc->sc_tx_free_list); TAILQ_REMOVE(&sc->sc_tx_free_list, data, next); } mutex_exit(&sc->sc_tx_mtx); if (data == NULL) { ifp->if_flags |= IFF_OACTIVE; DPRINTFN(DBG_TX, sc, "empty sc_tx_free_list\n"); return; } /* Send pending management frames first. */ IF_DEQUEUE(&ic->ic_mgtq, m); if (m != NULL) { ni = M_GETCTX(m, struct ieee80211_node *); M_CLEARCTX(m); goto sendit; } if (ic->ic_state != IEEE80211_S_RUN) break; /* Encapsulate and send data frames. */ IFQ_DEQUEUE(&ifp->if_snd, m); if (m == NULL) break; if (m->m_len < (int)sizeof(*eh) && (m = m_pullup(m, sizeof(*eh))) == NULL) { ifp->if_oerrors++; continue; } eh = mtod(m, struct ether_header *); ni = ieee80211_find_txnode(ic, eh->ether_dhost); if (ni == NULL) { m_freem(m); ifp->if_oerrors++; continue; } bpf_mtap(ifp, m, BPF_D_OUT); if ((m = ieee80211_encap(ic, m, ni)) == NULL) { /* original m was freed by ieee80211_encap() */ ieee80211_free_node(ni); ifp->if_oerrors++; continue; } sendit: bpf_mtap3(ic->ic_rawbpf, m, BPF_D_OUT); if (otus_tx(sc, m, ni, data) != 0) { m_freem(m); ieee80211_free_node(ni); ifp->if_oerrors++; continue; } data = NULL; /* we're finished with this data buffer */ m_freem(m); ieee80211_free_node(ni); sc->sc_tx_timer = 5; ifp->if_timer = 1; } /* * If here, we have a Tx buffer, but ran out of mbufs to * transmit. Put the Tx buffer back to the free list. */ mutex_enter(&sc->sc_tx_mtx); TAILQ_INSERT_TAIL(&sc->sc_tx_free_list, data, next); mutex_exit(&sc->sc_tx_mtx); } Static void otus_watchdog(struct ifnet *ifp) { struct otus_softc *sc; sc = ifp->if_softc; DPRINTFN(DBG_FN, sc, "\n"); ifp->if_timer = 0; if (sc->sc_tx_timer > 0) { if (--sc->sc_tx_timer == 0) { aprint_error_dev(sc->sc_dev, "device timeout\n"); /* otus_init(ifp); XXX needs a process context! */ ifp->if_oerrors++; return; } ifp->if_timer = 1; } ieee80211_watchdog(&sc->sc_ic); } Static int otus_ioctl(struct ifnet *ifp, u_long cmd, void *data) { struct otus_softc *sc; struct ieee80211com *ic; int s, error = 0; sc = ifp->if_softc; DPRINTFN(DBG_FN, sc, "0x%lx\n", cmd); ic = &sc->sc_ic; s = splnet(); switch (cmd) { case SIOCSIFADDR: ifp->if_flags |= IFF_UP; #ifdef INET struct ifaddr *ifa = data; if (ifa->ifa_addr->sa_family == AF_INET) arp_ifinit(&ic->ic_ac, ifa); #endif /* FALLTHROUGH */ case SIOCSIFFLAGS: if ((error = ifioctl_common(ifp, cmd, data)) != 0) break; switch (ifp->if_flags & (IFF_UP | IFF_RUNNING)) { case IFF_UP | IFF_RUNNING: if (((ifp->if_flags ^ sc->sc_if_flags) & (IFF_ALLMULTI | IFF_PROMISC)) != 0) otus_set_multi(sc); break; case IFF_UP: otus_init(ifp); break; case IFF_RUNNING: otus_stop(ifp); break; case 0: default: break; } sc->sc_if_flags = ifp->if_flags; break; case SIOCADDMULTI: case SIOCDELMULTI: if ((error = ether_ioctl(ifp, cmd, data)) == ENETRESET) { /* setup multicast filter, etc */ /* XXX: ??? */ error = 0; } break; case SIOCS80211CHANNEL: /* * This allows for fast channel switching in monitor mode * (used by kismet). In IBSS mode, we must explicitly reset * the interface to generate a new beacon frame. */ error = ieee80211_ioctl(ic, cmd, data); DPRINTFN(DBG_CHAN, sc, "ic_curchan=%d ic_ibss_chan=%d ic_des_chan=%d ni_chan=%d error=%d\n", ieee80211_chan2ieee(ic, ic->ic_curchan), ieee80211_chan2ieee(ic, ic->ic_ibss_chan), ieee80211_chan2ieee(ic, ic->ic_des_chan), ieee80211_chan2ieee(ic, ic->ic_bss->ni_chan), error); if (error == ENETRESET && ic->ic_opmode == IEEE80211_M_MONITOR) { if ((ifp->if_flags & (IFF_UP | IFF_RUNNING)) == (IFF_UP | IFF_RUNNING)) { mutex_enter(&sc->sc_write_mtx); otus_set_chan(sc, ic->ic_curchan, 0); mutex_exit(&sc->sc_write_mtx); } error = 0; } break; default: error = ieee80211_ioctl(ic, cmd, data); } if (error == ENETRESET) { if ((ifp->if_flags & (IFF_UP | IFF_RUNNING)) == (IFF_UP | IFF_RUNNING)) otus_init(ifp); error = 0; } splx(s); return error; } Static int otus_set_multi(struct otus_softc *sc) { struct ethercom *ec = &sc->sc_ec; struct ifnet *ifp; struct ether_multi *enm; struct ether_multistep step; uint32_t lo, hi; uint8_t bit; int error; DPRINTFN(DBG_FN, sc, "\n"); ifp = sc->sc_ic.ic_ifp; if ((ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC)) != 0) { lo = hi = 0xffffffff; goto done; } lo = hi = 0; ETHER_LOCK(ec); ETHER_FIRST_MULTI(step, ec, enm); while (enm != NULL) { if (bcmp(enm->enm_addrlo, enm->enm_addrhi, ETHER_ADDR_LEN)) { ifp->if_flags |= IFF_ALLMULTI; lo = hi = 0xffffffff; goto done; } bit = enm->enm_addrlo[5] >> 2; if (bit < 32) lo |= 1 << bit; else hi |= 1 << (bit - 32); ETHER_NEXT_MULTI(step, enm); } done: ETHER_UNLOCK(ec); mutex_enter(&sc->sc_write_mtx); hi |= 1 << 31; /* Make sure the broadcast bit is set. */ otus_write(sc, AR_MAC_REG_GROUP_HASH_TBL_L, lo); otus_write(sc, AR_MAC_REG_GROUP_HASH_TBL_H, hi); error = otus_write_barrier(sc); mutex_exit(&sc->sc_write_mtx); return error; } #ifdef HAVE_EDCA Static void otus_updateedca(struct ieee80211com *ic) { DPRINTFN(DBG_FN, DBG_NO_SC, "\n"); /* Do it in a process context. */ otus_do_async(ic->ic_ifp->if_softc, otus_updateedca_cb, NULL, 0); } Static void otus_updateedca_cb(struct otus_softc *sc, void *arg __used) { DPRINTFN(DBG_FN, sc, "\n"); mutex_enter(&sc->sc_write_mtx); otus_updateedca_cb_locked(sc); mutex_exit(&sc->sc_write_mtx); } #endif Static void otus_updateedca_cb_locked(struct otus_softc *sc) { #ifdef HAVE_EDCA struct ieee80211com *ic; #endif const struct ieee80211_edca_ac_params *edca; int s; DPRINTFN(DBG_FN, sc, "\n"); KASSERT(mutex_owned(&sc->sc_write_mtx)); s = splnet(); #ifdef HAVE_EDCA ic = &sc->sc_ic; edca = (ic->ic_flags & IEEE80211_F_QOS) ? ic->ic_edca_ac : otus_edca_def; #else edca = otus_edca_def; #endif /* HAVE_EDCA */ #define EXP2(val) ((1 << (val)) - 1) #define AIFS(val) ((val) * 9 + 10) /* Set CWmin/CWmax values. */ otus_write(sc, AR_MAC_REG_AC0_CW, EXP2(edca[WME_AC_BE].ac_ecwmax) << 16 | EXP2(edca[WME_AC_BE].ac_ecwmin)); otus_write(sc, AR_MAC_REG_AC1_CW, EXP2(edca[WME_AC_BK].ac_ecwmax) << 16 | EXP2(edca[WME_AC_BK].ac_ecwmin)); otus_write(sc, AR_MAC_REG_AC2_CW, EXP2(edca[WME_AC_VI].ac_ecwmax) << 16 | EXP2(edca[WME_AC_VI].ac_ecwmin)); otus_write(sc, AR_MAC_REG_AC3_CW, EXP2(edca[WME_AC_VO].ac_ecwmax) << 16 | EXP2(edca[WME_AC_VO].ac_ecwmin)); otus_write(sc, AR_MAC_REG_AC4_CW, /* Special TXQ. */ EXP2(edca[WME_AC_VO].ac_ecwmax) << 16 | EXP2(edca[WME_AC_VO].ac_ecwmin)); /* Set AIFSN values. */ otus_write(sc, AR_MAC_REG_AC1_AC0_AIFS, AIFS(edca[WME_AC_VI].ac_aifsn) << 24 | AIFS(edca[WME_AC_BK].ac_aifsn) << 12 | AIFS(edca[WME_AC_BE].ac_aifsn)); otus_write(sc, AR_MAC_REG_AC3_AC2_AIFS, AIFS(edca[WME_AC_VO].ac_aifsn) << 16 | /* Special TXQ. */ AIFS(edca[WME_AC_VO].ac_aifsn) << 4 | AIFS(edca[WME_AC_VI].ac_aifsn) >> 8); /* Set TXOP limit. */ otus_write(sc, AR_MAC_REG_AC1_AC0_TXOP, edca[WME_AC_BK].ac_txoplimit << 16 | edca[WME_AC_BE].ac_txoplimit); otus_write(sc, AR_MAC_REG_AC3_AC2_TXOP, edca[WME_AC_VO].ac_txoplimit << 16 | edca[WME_AC_VI].ac_txoplimit); #undef AIFS #undef EXP2 splx(s); (void)otus_write_barrier(sc); } Static void otus_updateslot(struct ifnet *ifp) { struct otus_softc *sc; sc = ifp->if_softc; DPRINTFN(DBG_FN, sc, "\n"); /* Do it in a process context. */ otus_do_async(sc, otus_updateslot_cb, NULL, 0); } /* ARGSUSED */ Static void otus_updateslot_cb(struct otus_softc *sc, void *arg) { DPRINTFN(DBG_FN, sc, "\n"); mutex_enter(&sc->sc_write_mtx); otus_updateslot_cb_locked(sc); mutex_exit(&sc->sc_write_mtx); } Static void otus_updateslot_cb_locked(struct otus_softc *sc) { uint32_t slottime; DPRINTFN(DBG_FN, sc, "\n"); KASSERT(mutex_owned(&sc->sc_write_mtx)); slottime = (sc->sc_ic.ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20; otus_write(sc, AR_MAC_REG_SLOT_TIME, slottime << 10); (void)otus_write_barrier(sc); } Static int otus_init_mac(struct otus_softc *sc) { int error; DPRINTFN(DBG_FN | DBG_INIT, sc, "\n"); KASSERT(mutex_owned(&sc->sc_write_mtx)); otus_write(sc, AR_MAC_REG_ACK_EXTENSION, 0x40); otus_write(sc, AR_MAC_REG_RETRY_MAX, 0); otus_write(sc, AR_MAC_REG_SNIFFER, AR_MAC_REG_SNIFFER_DEFAULTS); otus_write(sc, AR_MAC_REG_RX_THRESHOLD, 0xc1f80); otus_write(sc, AR_MAC_REG_RX_PE_DELAY, 0x70); otus_write(sc, AR_MAC_REG_EIFS_AND_SIFS, 0xa144000); otus_write(sc, AR_MAC_REG_SLOT_TIME, 9 << 10); /* CF-END mode */ otus_write(sc, 0x1c3b2c, 0x19000000); /* NAV protects ACK only (in TXOP). */ otus_write(sc, 0x1c3b38, 0x201); /* Set beacon PHY CTRL's TPC to 0x7, TA1=1 */ /* OTUS set AM to 0x1 */ otus_write(sc, AR_MAC_REG_BCN_HT1, 0x8000170); otus_write(sc, AR_MAC_REG_BACKOFF_PROTECT, 0x105); /* AGG test code*/ /* Aggregation MAX number and timeout */ otus_write(sc, AR_MAC_REG_AMPDU_FACTOR, 0x10000a); /* Filter any control frames, BAR is bit 24. */ otus_write(sc, AR_MAC_REG_FRAMETYPE_FILTER, AR_MAC_REG_FTF_DEFAULTS); /* Enable deaggregator, response in sniffer mode */ otus_write(sc, 0x1c3c40, 0x1 | 1 << 30); /* XXX: was 0x1 */ /* rate sets */ otus_write(sc, AR_MAC_REG_BASIC_RATE, 0x150f); otus_write(sc, AR_MAC_REG_MANDATORY_RATE, 0x150f); otus_write(sc, AR_MAC_REG_RTS_CTS_RATE, 0x10b01bb); /* MIMO response control */ otus_write(sc, 0x1c3694, 0x4003c1e); /* bit 26~28 otus-AM */ /* Switch MAC to OTUS interface. */ otus_write(sc, 0x1c3600, 0x3); otus_write(sc, AR_MAC_REG_AMPDU_RX_THRESH, 0xffff); /* set PHY register read timeout (??) */ otus_write(sc, AR_MAC_REG_MISC_680, 0xf00008); /* Disable Rx TimeOut, workaround for BB. */ otus_write(sc, AR_MAC_REG_RX_TIMEOUT, 0x0); /* Set clock frequency to 88/80MHz. */ otus_write(sc, AR_PWR_REG_CLOCK_SEL, AR_PWR_CLK_AHB_80_88MHZ | AR_PWR_CLK_DAC_160_INV_DLY); /* Set WLAN DMA interrupt mode: generate intr per packet. */ otus_write(sc, AR_MAC_REG_TXRX_MPI, 0x110011); otus_write(sc, AR_MAC_REG_FCS_SELECT, AR_MAC_FCS_FIFO_PROT); /* Disables the CF_END frame, undocumented register */ otus_write(sc, AR_MAC_REG_TXOP_NOT_ENOUGH_INDICATION, 0x141e0f48); /* Disable HW decryption for now. */ otus_write(sc, AR_MAC_REG_ENCRYPTION, AR_MAC_REG_ENCRYPTION_DEFAULTS | AR_MAC_REG_ENCRYPTION_RX_SOFTWARE); /* * XXX: should these be elsewhere? */ /* Enable LED0 and LED1. */ otus_write(sc, AR_GPIO_REG_PORT_TYPE, 3); otus_write(sc, AR_GPIO_REG_DATA, AR_GPIO_REG_DATA_LED0_ON | AR_GPIO_REG_DATA_LED1_ON); /* Set USB Rx stream mode maximum frame number to 2. */ otus_write(sc, AR_USB_REG_MAX_AGG_UPLOAD, (1 << 2)); /* Set USB Rx stream mode timeout to 10us. */ otus_write(sc, AR_USB_REG_UPLOAD_TIME_CTL, 0x80); if ((error = otus_write_barrier(sc)) != 0) return error; /* Set default EDCA parameters. */ otus_updateedca_cb_locked(sc); return 0; } /* * Return default value for PHY register based on current operating mode. */ Static uint32_t otus_phy_get_def(struct otus_softc *sc, uint32_t reg) { int i; DPRINTFN(DBG_FN, sc, "\n"); for (i = 0; i < __arraycount(ar5416_phy_regs); i++) if (AR_PHY(ar5416_phy_regs[i]) == reg) return sc->sc_phy_vals[i]; return 0; /* Register not found. */ } /* * Update PHY's programming based on vendor-specific data stored in EEPROM. * This is for FEM-type devices only. */ Static int otus_set_board_values(struct otus_softc *sc, struct ieee80211_channel *c) { const struct ModalEepHeader *eep; uint32_t tmp, offset; DPRINTFN(DBG_FN, sc, "\n"); if (IEEE80211_IS_CHAN_5GHZ(c)) eep = &sc->sc_eeprom.modalHeader[0]; else eep = &sc->sc_eeprom.modalHeader[1]; /* Offset of chain 2. */ offset = 2 * 0x1000; tmp = le32toh(eep->antCtrlCommon); otus_write(sc, AR_PHY_SWITCH_COM, tmp); tmp = le32toh(eep->antCtrlChain[0]); otus_write(sc, AR_PHY_SWITCH_CHAIN_0, tmp); tmp = le32toh(eep->antCtrlChain[1]); otus_write(sc, AR_PHY_SWITCH_CHAIN_0 + offset, tmp); if (1 /* sc->sc_sco == AR_SCO_SCN */) { tmp = otus_phy_get_def(sc, AR_PHY_SETTLING); tmp &= ~(0x7f << 7); tmp |= (eep->switchSettling & 0x7f) << 7; otus_write(sc, AR_PHY_SETTLING, tmp); } tmp = otus_phy_get_def(sc, AR_PHY_DESIRED_SZ); tmp &= ~0xffff; tmp |= eep->pgaDesiredSize << 8 | eep->adcDesiredSize; otus_write(sc, AR_PHY_DESIRED_SZ, tmp); tmp = eep->txEndToXpaOff << 24 | eep->txEndToXpaOff << 16 | eep->txFrameToXpaOn << 8 | eep->txFrameToXpaOn; otus_write(sc, AR_PHY_RF_CTL4, tmp); tmp = otus_phy_get_def(sc, AR_PHY_RF_CTL3); tmp &= ~(0xff << 16); tmp |= eep->txEndToRxOn << 16; otus_write(sc, AR_PHY_RF_CTL3, tmp); tmp = otus_phy_get_def(sc, AR_PHY_CCA); tmp &= ~(0x7f << 12); tmp |= (eep->thresh62 & 0x7f) << 12; otus_write(sc, AR_PHY_CCA, tmp); tmp = otus_phy_get_def(sc, AR_PHY_RXGAIN); tmp &= ~(0x3f << 12); tmp |= (eep->txRxAttenCh[0] & 0x3f) << 12; otus_write(sc, AR_PHY_RXGAIN, tmp); tmp = otus_phy_get_def(sc, AR_PHY_RXGAIN + offset); tmp &= ~(0x3f << 12); tmp |= (eep->txRxAttenCh[1] & 0x3f) << 12; otus_write(sc, AR_PHY_RXGAIN + offset, tmp); tmp = otus_phy_get_def(sc, AR_PHY_GAIN_2GHZ); tmp &= ~(0x3f << 18); tmp |= (eep->rxTxMarginCh[0] & 0x3f) << 18; if (IEEE80211_IS_CHAN_5GHZ(c)) { tmp &= ~(0xf << 10); tmp |= (eep->bswMargin[0] & 0xf) << 10; } otus_write(sc, AR_PHY_GAIN_2GHZ, tmp); tmp = otus_phy_get_def(sc, AR_PHY_GAIN_2GHZ + offset); tmp &= ~(0x3f << 18); tmp |= (eep->rxTxMarginCh[1] & 0x3f) << 18; otus_write(sc, AR_PHY_GAIN_2GHZ + offset, tmp); tmp = otus_phy_get_def(sc, AR_PHY_TIMING_CTRL4); tmp &= ~(0x3f << 5 | 0x1f); tmp |= (eep->iqCalICh[0] & 0x3f) << 5 | (eep->iqCalQCh[0] & 0x1f); otus_write(sc, AR_PHY_TIMING_CTRL4, tmp); tmp = otus_phy_get_def(sc, AR_PHY_TIMING_CTRL4 + offset); tmp &= ~(0x3f << 5 | 0x1f); tmp |= (eep->iqCalICh[1] & 0x3f) << 5 | (eep->iqCalQCh[1] & 0x1f); otus_write(sc, AR_PHY_TIMING_CTRL4 + offset, tmp); tmp = otus_phy_get_def(sc, AR_PHY_TPCRG1); tmp &= ~(0xf << 16); tmp |= (eep->xpd & 0xf) << 16; otus_write(sc, AR_PHY_TPCRG1, tmp); return otus_write_barrier(sc); } Static int otus_program_phy(struct otus_softc *sc, struct ieee80211_channel *c) { const uint32_t *vals; int error, i; DPRINTFN(DBG_FN, sc, "\n"); /* Select PHY programming based on band and bandwidth. */ if (IEEE80211_IS_CHAN_2GHZ(c)) vals = ar5416_phy_vals_2ghz_20mhz; else vals = ar5416_phy_vals_5ghz_20mhz; for (i = 0; i < __arraycount(ar5416_phy_regs); i++) otus_write(sc, AR_PHY(ar5416_phy_regs[i]), vals[i]); sc->sc_phy_vals = vals; if (sc->sc_eeprom.baseEepHeader.deviceType == 0x80) /* FEM */ if ((error = otus_set_board_values(sc, c)) != 0) return error; /* Initial Tx power settings. */ otus_write(sc, AR_PHY_POWER_TX_RATE_MAX, 0x7f); otus_write(sc, AR_PHY_POWER_TX_RATE1, 0x3f3f3f3f); otus_write(sc, AR_PHY_POWER_TX_RATE2, 0x3f3f3f3f); otus_write(sc, AR_PHY_POWER_TX_RATE3, 0x3f3f3f3f); otus_write(sc, AR_PHY_POWER_TX_RATE4, 0x3f3f3f3f); otus_write(sc, AR_PHY_POWER_TX_RATE5, 0x3f3f3f3f); otus_write(sc, AR_PHY_POWER_TX_RATE6, 0x3f3f3f3f); otus_write(sc, AR_PHY_POWER_TX_RATE7, 0x3f3f3f3f); otus_write(sc, AR_PHY_POWER_TX_RATE8, 0x3f3f3f3f); otus_write(sc, AR_PHY_POWER_TX_RATE9, 0x3f3f3f3f); if (IEEE80211_IS_CHAN_2GHZ(c)) otus_write(sc, 0x1d4014, 0x5163); else otus_write(sc, 0x1d4014, 0x5143); return otus_write_barrier(sc); } static __inline uint8_t otus_reverse_bits(uint8_t v) { v = ((v >> 1) & 0x55) | ((v & 0x55) << 1); v = ((v >> 2) & 0x33) | ((v & 0x33) << 2); v = ((v >> 4) & 0x0f) | ((v & 0x0f) << 4); return v; } Static int otus_set_rf_bank4(struct otus_softc *sc, struct ieee80211_channel *c) { uint8_t chansel, d0, d1; uint16_t data; int error; DPRINTFN(DBG_FN, sc, "\n"); d0 = 0; if (IEEE80211_IS_CHAN_5GHZ(c)) { chansel = (c->ic_freq - 4800) / 5; if (chansel & 1) d0 |= AR_BANK4_AMODE_REFSEL(2); else d0 |= AR_BANK4_AMODE_REFSEL(1); } else { d0 |= AR_BANK4_AMODE_REFSEL(2); if (c->ic_freq == 2484) { /* CH 14 */ d0 |= AR_BANK4_BMODE_LF_SYNTH_FREQ; chansel = 10 + (c->ic_freq - 2274) / 5; } else chansel = 16 + (c->ic_freq - 2272) / 5; chansel <<= 2; } d0 |= AR_BANK4_ADDR(1) | AR_BANK4_CHUP; d1 = otus_reverse_bits(chansel); /* Write bits 0-4 of d0 and d1. */ data = (d1 & 0x1f) << 5 | (d0 & 0x1f); otus_write(sc, AR_PHY(44), data); /* Write bits 5-7 of d0 and d1. */ data = (d1 >> 5) << 5 | (d0 >> 5); otus_write(sc, AR_PHY(58), data); if ((error = otus_write_barrier(sc)) == 0) usbd_delay_ms(sc->sc_udev, 10); return error; } Static void otus_get_delta_slope(uint32_t coeff, uint32_t *exponent, uint32_t *mantissa) { #define COEFF_SCALE_SHIFT 24 uint32_t exp, man; DPRINTFN(DBG_FN, DBG_NO_SC, "\n"); /* exponent = 14 - floor(log2(coeff)) */ for (exp = 31; exp > 0; exp--) if (coeff & (1 << exp)) break; KASSERT(exp != 0); exp = 14 - (exp - COEFF_SCALE_SHIFT); /* mantissa = floor(coeff * 2^exponent + 0.5) */ man = coeff + (1 << (COEFF_SCALE_SHIFT - exp - 1)); *mantissa = man >> (COEFF_SCALE_SHIFT - exp); *exponent = exp - 16; #undef COEFF_SCALE_SHIFT } Static int otus_set_chan(struct otus_softc *sc, struct ieee80211_channel *c, int assoc) { struct ar_cmd_frequency cmd; struct ar_rsp_frequency rsp; const uint32_t *vals; uint32_t coeff, exp, man, tmp; uint8_t code; int error, i; DPRINTFN(DBG_FN, sc, "\n"); #ifdef OTUS_DEBUG struct ieee80211com *ic = &sc->sc_ic; int chan = ieee80211_chan2ieee(ic, c); DPRINTFN(DBG_CHAN, sc, "setting channel %d (%dMHz)\n", chan, c->ic_freq); #endif tmp = IEEE80211_IS_CHAN_2GHZ(c) ? 0x105 : 0x104; otus_write(sc, AR_MAC_REG_DYNAMIC_SIFS_ACK, tmp); if ((error = otus_write_barrier(sc)) != 0) return error; /* Disable BB Heavy Clip. */ otus_write(sc, AR_PHY_HEAVY_CLIP_ENABLE, 0x200); if ((error = otus_write_barrier(sc)) != 0) return error; /* XXX Is that FREQ_START ? */ error = otus_cmd(sc, AR_CMD_FREQ_STRAT, NULL, 0, NULL); if (error != 0) return error; /* Reprogram PHY and RF on channel band or bandwidth changes. */ if (sc->sc_bb_reset || c->ic_flags != sc->sc_curchan->ic_flags) { DPRINTFN(DBG_CHAN, sc, "band switch\n"); /* Cold/Warm reset BB/ADDA. */ otus_write(sc, 0x1d4004, sc->sc_bb_reset ? 0x800 : 0x400); if ((error = otus_write_barrier(sc)) != 0) return error; otus_write(sc, 0x1d4004, 0); if ((error = otus_write_barrier(sc)) != 0) return error; sc->sc_bb_reset = 0; if ((error = otus_program_phy(sc, c)) != 0) { aprint_error_dev(sc->sc_dev, "could not program PHY\n"); return error; } /* Select RF programming based on band. */ if (IEEE80211_IS_CHAN_5GHZ(c)) vals = ar5416_banks_vals_5ghz; else vals = ar5416_banks_vals_2ghz; for (i = 0; i < __arraycount(ar5416_banks_regs); i++) otus_write(sc, AR_PHY(ar5416_banks_regs[i]), vals[i]); if ((error = otus_write_barrier(sc)) != 0) { aprint_error_dev(sc->sc_dev, "could not program RF\n"); return error; } code = AR_CMD_RF_INIT; } else { code = AR_CMD_FREQUENCY; } if ((error = otus_set_rf_bank4(sc, c)) != 0) return error; tmp = (sc->sc_txmask == 0x5) ? 0x340 : 0x240; otus_write(sc, AR_PHY_TURBO, tmp); if ((error = otus_write_barrier(sc)) != 0) return error; /* Send firmware command to set channel. */ cmd.freq = htole32((uint32_t)c->ic_freq * 1000); cmd.dynht2040 = htole32(0); cmd.htena = htole32(1); /* Set Delta Slope (exponent and mantissa). */ coeff = (100 << 24) / c->ic_freq; otus_get_delta_slope(coeff, &exp, &man); cmd.dsc_exp = htole32(exp); cmd.dsc_man = htole32(man); DPRINTFN(DBG_CHAN, sc, "ds coeff=%u exp=%u man=%u\n", coeff, exp, man); /* For Short GI, coeff is 9/10 that of normal coeff. */ coeff = (9 * coeff) / 10; otus_get_delta_slope(coeff, &exp, &man); cmd.dsc_shgi_exp = htole32(exp); cmd.dsc_shgi_man = htole32(man); DPRINTFN(DBG_CHAN, sc, "ds shgi coeff=%u exp=%u man=%u\n", coeff, exp, man); /* Set wait time for AGC and noise calibration (100 or 200ms). */ cmd.check_loop_count = assoc ? htole32(2000) : htole32(1000); DPRINTFN(DBG_CHAN, sc, "%s\n", code == AR_CMD_RF_INIT ? "RF_INIT" : "FREQUENCY"); error = otus_cmd(sc, code, &cmd, sizeof(cmd), &rsp); if (error != 0) return error; if ((rsp.status & htole32(AR_CAL_ERR_AGC | AR_CAL_ERR_NF_VAL)) != 0) { DPRINTFN(DBG_CHAN, sc, "status=0x%x\n", le32toh(rsp.status)); /* Force cold reset on next channel. */ sc->sc_bb_reset = 1; } #ifdef OTUS_DEBUG if (otus_debug & DBG_CHAN) { DPRINTFN(DBG_CHAN, sc, "calibration status=0x%x\n", le32toh(rsp.status)); for (i = 0; i < 2; i++) { /* 2 Rx chains */ /* Sign-extend 9-bit NF values. */ DPRINTFN(DBG_CHAN, sc, "noisefloor chain %d=%d\n", i, (((int32_t)le32toh(rsp.nf[i])) << 4) >> 23); DPRINTFN(DBG_CHAN, sc, "noisefloor ext chain %d=%d\n", i, ((int32_t)le32toh(rsp.nf_ext[i])) >> 23); } } #endif sc->sc_curchan = c; return 0; } #ifdef notyet Static int otus_set_key(struct ieee80211com *ic, struct ieee80211_node *ni, struct ieee80211_key *k) { struct otus_softc *sc; struct otus_cmd_key cmd; sc = ic->ic_ifp->if_softc; DPRINTFN(DBG_FN, sc, "\n"); /* Defer setting of WEP keys until interface is brought up. */ if ((ic->ic_ifp->if_flags & (IFF_UP | IFF_RUNNING)) != (IFF_UP | IFF_RUNNING)) return 0; /* Do it in a process context. */ cmd.key = *k; cmd.associd = (ni != NULL) ? ni->ni_associd : 0; otus_do_async(sc, otus_set_key_cb, &cmd, sizeof(cmd)); return 0; } Static void otus_set_key_cb(struct otus_softc *sc, void *arg) { struct otus_cmd_key *cmd; struct ieee80211_key *k; struct ar_cmd_ekey key; uint16_t cipher; int error; DPRINTFN(DBG_FN, sc, "\n"); cmd = arg; k = &cmd->key; memset(&key, 0, sizeof(key)); if (k->k_flags & IEEE80211_KEY_GROUP) { key.uid = htole16(k->k_id); IEEE80211_ADDR_COPY(key.macaddr, sc->sc_ic.ic_myaddr); key.macaddr[0] |= 0x80; } else { key.uid = htole16(OTUS_UID(cmd->associd)); IEEE80211_ADDR_COPY(key.macaddr, ni->ni_macaddr); } key.kix = htole16(0); /* Map net80211 cipher to hardware. */ switch (k->k_cipher) { case IEEE80211_CIPHER_WEP40: cipher = AR_CIPHER_WEP64; break; case IEEE80211_CIPHER_WEP104: cipher = AR_CIPHER_WEP128; break; case IEEE80211_CIPHER_TKIP: cipher = AR_CIPHER_TKIP; break; case IEEE80211_CIPHER_CCMP: cipher = AR_CIPHER_AES; break; default: return; } key.cipher = htole16(cipher); memcpy(key.key, k->k_key, MIN(k->k_len, 16)); error = otus_cmd(sc, AR_CMD_EKEY, &key, sizeof(key), NULL); if (error != 0 || k->k_cipher != IEEE80211_CIPHER_TKIP) return; /* TKIP: set Tx/Rx MIC Key. */ key.kix = htole16(1); memcpy(key.key, k->k_key + 16, 16); (void)otus_cmd(sc, AR_CMD_EKEY, &key, sizeof(key), NULL); } Static void otus_delete_key(struct ieee80211com *ic, struct ieee80211_node *ni, struct ieee80211_key *k) { struct otus_softc *sc; struct otus_cmd_key cmd; sc = ic->ic_ifp->if_softc; DPRINTFN(DBG_FN, sc, "\n"); if (!(ic->ic_ifp->if_flags & IFF_RUNNING) || ic->ic_state != IEEE80211_S_RUN) return; /* Nothing to do. */ /* Do it in a process context. */ cmd.key = *k; cmd.associd = (ni != NULL) ? ni->ni_associd : 0; otus_do_async(sc, otus_delete_key_cb, &cmd, sizeof(cmd)); } Static void otus_delete_key_cb(struct otus_softc *sc, void *arg) { struct otus_cmd_key *cmd; struct ieee80211_key *k; uint32_t uid; DPRINTFN(DBG_FN, sc, "\n"); cmd = arg; k = &cmd->key; if (k->k_flags & IEEE80211_KEY_GROUP) uid = htole32(k->k_id); else uid = htole32(OTUS_UID(cmd->associd)); (void)otus_cmd(sc, AR_CMD_DKEY, &uid, sizeof(uid), NULL); } #endif /* notyet */ Static void otus_calib_to(void *arg) { struct otus_softc *sc; struct ieee80211com *ic; struct ieee80211_node *ni; struct otus_node *on; int s; sc = arg; DPRINTFN(DBG_FN, sc, "\n"); if (sc->sc_dying) return; s = splnet(); ic = &sc->sc_ic; ni = ic->ic_bss; on = (void *)ni; ieee80211_amrr_choose(&sc->sc_amrr, ni, &on->amn); splx(s); if (!sc->sc_dying) callout_schedule(&sc->sc_calib_to, hz); } Static int otus_set_bssid(struct otus_softc *sc, const uint8_t *bssid) { DPRINTFN(DBG_FN, sc, "\n"); KASSERT(mutex_owned(&sc->sc_write_mtx)); otus_write(sc, AR_MAC_REG_BSSID_L, bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24); otus_write(sc, AR_MAC_REG_BSSID_H, bssid[4] | bssid[5] << 8); return otus_write_barrier(sc); } Static int otus_set_macaddr(struct otus_softc *sc, const uint8_t *addr) { DPRINTFN(DBG_FN, sc, "\n"); KASSERT(mutex_owned(&sc->sc_write_mtx)); otus_write(sc, AR_MAC_REG_MAC_ADDR_L, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); otus_write(sc, AR_MAC_REG_MAC_ADDR_H, addr[4] | addr[5] << 8); return otus_write_barrier(sc); } #ifdef notyet /* Default single-LED. */ Static void otus_led_newstate_type1(struct otus_softc *sc) { DPRINTFN(DBG_FN, sc, "\n"); /* TBD */ } /* NETGEAR, dual-LED. */ Static void otus_led_newstate_type2(struct otus_softc *sc) { DPRINTFN(DBG_FN, sc, "\n"); /* TBD */ } #endif /* notyet */ /* * NETGEAR, single-LED/3 colors (blue, red, purple.) */ Static void otus_led_newstate_type3(struct otus_softc *sc) { struct ieee80211com *ic; uint32_t led_state; DPRINTFN(DBG_FN, sc, "\n"); ic = &sc->sc_ic; led_state = sc->sc_led_state; switch (ic->ic_state) { case IEEE80211_S_INIT: led_state = 0; break; case IEEE80211_S_SCAN: led_state ^= AR_GPIO_REG_DATA_LED0_ON | AR_GPIO_REG_DATA_LED1_ON; led_state &= ~(IEEE80211_IS_CHAN_2GHZ(sc->sc_curchan) ? AR_GPIO_REG_DATA_LED1_ON : AR_GPIO_REG_DATA_LED0_ON); break; case IEEE80211_S_AUTH: case IEEE80211_S_ASSOC: /* XXX: Turn both LEDs on for AUTH and ASSOC? */ led_state = AR_GPIO_REG_DATA_LED0_ON | AR_GPIO_REG_DATA_LED1_ON; break; case IEEE80211_S_RUN: led_state = IEEE80211_IS_CHAN_2GHZ(sc->sc_curchan) ? AR_GPIO_REG_DATA_LED0_ON : AR_GPIO_REG_DATA_LED1_ON; break; } if (led_state != sc->sc_led_state) { otus_write(sc, AR_GPIO_REG_DATA, led_state); if (otus_write_barrier(sc) == 0) sc->sc_led_state = led_state; } } Static int otus_init(struct ifnet *ifp) { struct otus_softc *sc; struct ieee80211com *ic; uint32_t filter, pm_mode, sniffer; int error; sc = ifp->if_softc; DPRINTFN(DBG_FN | DBG_INIT, sc, "\n"); ic = &sc->sc_ic; mutex_enter(&sc->sc_write_mtx); /* Init host command ring. */ mutex_spin_enter(&sc->sc_task_mtx); sc->sc_cmdq.cur = sc->sc_cmdq.next = sc->sc_cmdq.queued = 0; mutex_spin_exit(&sc->sc_task_mtx); if ((error = otus_init_mac(sc)) != 0) { mutex_exit(&sc->sc_write_mtx); aprint_error_dev(sc->sc_dev, "could not initialize MAC\n"); return error; } IEEE80211_ADDR_COPY(ic->ic_myaddr, CLLADDR(ifp->if_sadl)); (void)otus_set_macaddr(sc, ic->ic_myaddr); pm_mode = AR_MAC_REG_POWERMGT_DEFAULTS; sniffer = AR_MAC_REG_SNIFFER_DEFAULTS; filter = AR_MAC_REG_FTF_DEFAULTS; sc->sc_rx_error_msk = ~0; switch (ic->ic_opmode) { #ifdef notyet #ifndef IEEE80211_STA_ONLY case IEEE80211_M_HOSTAP: pm_mode |= AR_MAC_REG_POWERMGT_AP; break; case IEEE80211_M_IBSS: pm_mode |= AR_MAC_REG_POWERMGT_IBSS; /* XXX: was 0x0 */ break; #endif #endif case IEEE80211_M_STA: pm_mode |= AR_MAC_REG_POWERMGT_STA; break; case IEEE80211_M_MONITOR: sc->sc_rx_error_msk = ~AR_RX_ERROR_BAD_RA; filter = AR_MAC_REG_FTF_MONITOR; sniffer |= AR_MAC_REG_SNIFFER_ENABLE_PROMISC; break; default: aprint_error_dev(sc->sc_dev, "bad opmode: %d", ic->ic_opmode); return EOPNOTSUPP; /* XXX: ??? */ } otus_write(sc, AR_MAC_REG_POWERMANAGEMENT, pm_mode); otus_write(sc, AR_MAC_REG_FRAMETYPE_FILTER, filter); otus_write(sc, AR_MAC_REG_SNIFFER, sniffer); (void)otus_write_barrier(sc); sc->sc_bb_reset = 1; /* Force cold reset. */ if ((error = otus_set_chan(sc, ic->ic_curchan, 0)) != 0) { mutex_exit(&sc->sc_write_mtx); aprint_error_dev(sc->sc_dev, "could not set channel\n"); return error; } /* Start Rx. */ otus_write(sc, AR_MAC_REG_DMA, AR_MAC_REG_DMA_ENABLE); (void)otus_write_barrier(sc); mutex_exit(&sc->sc_write_mtx); ifp->if_flags &= ~IFF_OACTIVE; ifp->if_flags |= IFF_RUNNING; if (ic->ic_opmode == IEEE80211_M_MONITOR) ieee80211_new_state(ic, IEEE80211_S_RUN, -1); else ieee80211_new_state(ic, IEEE80211_S_SCAN, -1); return 0; } Static void otus_stop(struct ifnet *ifp) { struct otus_softc *sc; struct ieee80211com *ic; int s; sc = ifp->if_softc; DPRINTFN(DBG_FN, sc, "\n"); ic = &sc->sc_ic; sc->sc_tx_timer = 0; ifp->if_timer = 0; ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); callout_halt(&sc->sc_scan_to, NULL); callout_halt(&sc->sc_calib_to, NULL); s = splusb(); ieee80211_new_state(ic, IEEE80211_S_INIT, -1); otus_wait_async(sc); splx(s); /* Stop Rx. */ mutex_enter(&sc->sc_write_mtx); otus_write(sc, AR_MAC_REG_DMA, AR_MAC_REG_DMA_OFF); (void)otus_write_barrier(sc); mutex_exit(&sc->sc_write_mtx); }