4975 lines
128 KiB
C
4975 lines
128 KiB
C
/*-
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* Copyright (c) 2008,2010 Damien Bergamini <damien.bergamini@free.fr>
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* ported to FreeBSD by Akinori Furukoshi <moonlightakkiy@yahoo.ca>
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* USB Consulting, Hans Petter Selasky <hselasky@freebsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*-
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* Ralink Technology RT2700U/RT2800U/RT3000U chipset driver.
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* http://www.ralinktech.com/
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*/
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#include <sys/param.h>
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#include <sys/sockio.h>
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#include <sys/sysctl.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/mbuf.h>
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#include <sys/kernel.h>
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#include <sys/socket.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <sys/endian.h>
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#include <sys/linker.h>
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#include <sys/firmware.h>
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#include <sys/kdb.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/rman.h>
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#include <net/bpf.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <net/ethernet.h>
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#include <net/if_dl.h>
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#include <net/if_media.h>
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#include <net/if_types.h>
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/in_var.h>
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#include <netinet/if_ether.h>
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#include <netinet/ip.h>
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#include <net80211/ieee80211_var.h>
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#include <net80211/ieee80211_regdomain.h>
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#include <net80211/ieee80211_radiotap.h>
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#include <net80211/ieee80211_ratectl.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include "usbdevs.h"
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#define USB_DEBUG_VAR run_debug
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#include <dev/usb/usb_debug.h>
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#include <dev/usb/wlan/if_runreg.h>
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#include <dev/usb/wlan/if_runvar.h>
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#define N(_a) ((int)(sizeof((_a)) / sizeof((_a)[0])))
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#ifdef USB_DEBUG
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#define RUN_DEBUG
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#endif
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#ifdef RUN_DEBUG
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int run_debug = 0;
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static SYSCTL_NODE(_hw_usb, OID_AUTO, run, CTLFLAG_RW, 0, "USB run");
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SYSCTL_INT(_hw_usb_run, OID_AUTO, debug, CTLFLAG_RW, &run_debug, 0,
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"run debug level");
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#endif
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#define IEEE80211_HAS_ADDR4(wh) \
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(((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS)
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/*
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* Because of LOR in run_key_delete(), use atomic instead.
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* '& RUN_CMDQ_MASQ' is to loop cmdq[].
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*/
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#define RUN_CMDQ_GET(c) (atomic_fetchadd_32((c), 1) & RUN_CMDQ_MASQ)
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static const STRUCT_USB_HOST_ID run_devs[] = {
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#define RUN_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) }
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RUN_DEV(ABOCOM, RT2770),
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RUN_DEV(ABOCOM, RT2870),
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RUN_DEV(ABOCOM, RT3070),
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RUN_DEV(ABOCOM, RT3071),
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RUN_DEV(ABOCOM, RT3072),
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RUN_DEV(ABOCOM2, RT2870_1),
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RUN_DEV(ACCTON, RT2770),
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RUN_DEV(ACCTON, RT2870_1),
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RUN_DEV(ACCTON, RT2870_2),
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RUN_DEV(ACCTON, RT2870_3),
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RUN_DEV(ACCTON, RT2870_4),
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RUN_DEV(ACCTON, RT2870_5),
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RUN_DEV(ACCTON, RT3070),
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RUN_DEV(ACCTON, RT3070_1),
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RUN_DEV(ACCTON, RT3070_2),
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RUN_DEV(ACCTON, RT3070_3),
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RUN_DEV(ACCTON, RT3070_4),
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RUN_DEV(ACCTON, RT3070_5),
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RUN_DEV(AIRTIES, RT3070),
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RUN_DEV(ALLWIN, RT2070),
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RUN_DEV(ALLWIN, RT2770),
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RUN_DEV(ALLWIN, RT2870),
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RUN_DEV(ALLWIN, RT3070),
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RUN_DEV(ALLWIN, RT3071),
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RUN_DEV(ALLWIN, RT3072),
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RUN_DEV(ALLWIN, RT3572),
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RUN_DEV(AMIGO, RT2870_1),
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RUN_DEV(AMIGO, RT2870_2),
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RUN_DEV(AMIT, CGWLUSB2GNR),
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RUN_DEV(AMIT, RT2870_1),
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RUN_DEV(AMIT2, RT2870),
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RUN_DEV(ASUS, RT2870_1),
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RUN_DEV(ASUS, RT2870_2),
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RUN_DEV(ASUS, RT2870_3),
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RUN_DEV(ASUS, RT2870_4),
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RUN_DEV(ASUS, RT2870_5),
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RUN_DEV(ASUS, USBN13),
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RUN_DEV(ASUS, RT3070_1),
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RUN_DEV(ASUS, USB_N53),
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RUN_DEV(ASUS2, USBN11),
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RUN_DEV(AZUREWAVE, RT2870_1),
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RUN_DEV(AZUREWAVE, RT2870_2),
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RUN_DEV(AZUREWAVE, RT3070_1),
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RUN_DEV(AZUREWAVE, RT3070_2),
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RUN_DEV(AZUREWAVE, RT3070_3),
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RUN_DEV(BELKIN, F5D8053V3),
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RUN_DEV(BELKIN, F5D8055),
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RUN_DEV(BELKIN, F5D8055V2),
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RUN_DEV(BELKIN, F6D4050V1),
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RUN_DEV(BELKIN, RT2870_1),
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RUN_DEV(BELKIN, RT2870_2),
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RUN_DEV(CISCOLINKSYS, AE1000),
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RUN_DEV(CISCOLINKSYS2, RT3070),
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RUN_DEV(CISCOLINKSYS3, RT3070),
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RUN_DEV(CONCEPTRONIC2, RT2870_1),
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RUN_DEV(CONCEPTRONIC2, RT2870_2),
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RUN_DEV(CONCEPTRONIC2, RT2870_3),
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RUN_DEV(CONCEPTRONIC2, RT2870_4),
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RUN_DEV(CONCEPTRONIC2, RT2870_5),
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RUN_DEV(CONCEPTRONIC2, RT2870_6),
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RUN_DEV(CONCEPTRONIC2, RT2870_7),
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RUN_DEV(CONCEPTRONIC2, RT2870_8),
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RUN_DEV(CONCEPTRONIC2, RT3070_1),
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RUN_DEV(CONCEPTRONIC2, RT3070_2),
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RUN_DEV(CONCEPTRONIC2, VIGORN61),
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RUN_DEV(COREGA, CGWLUSB300GNM),
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RUN_DEV(COREGA, RT2870_1),
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RUN_DEV(COREGA, RT2870_2),
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RUN_DEV(COREGA, RT2870_3),
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RUN_DEV(COREGA, RT3070),
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RUN_DEV(CYBERTAN, RT2870),
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RUN_DEV(DLINK, RT2870),
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RUN_DEV(DLINK, RT3072),
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RUN_DEV(DLINK2, DWA130),
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RUN_DEV(DLINK2, RT2870_1),
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RUN_DEV(DLINK2, RT2870_2),
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RUN_DEV(DLINK2, RT3070_1),
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RUN_DEV(DLINK2, RT3070_2),
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RUN_DEV(DLINK2, RT3070_3),
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RUN_DEV(DLINK2, RT3070_4),
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RUN_DEV(DLINK2, RT3070_5),
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RUN_DEV(DLINK2, RT3072),
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RUN_DEV(DLINK2, RT3072_1),
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RUN_DEV(EDIMAX, EW7717),
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RUN_DEV(EDIMAX, EW7718),
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RUN_DEV(EDIMAX, RT2870_1),
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RUN_DEV(ENCORE, RT3070_1),
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RUN_DEV(ENCORE, RT3070_2),
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RUN_DEV(ENCORE, RT3070_3),
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RUN_DEV(GIGABYTE, GNWB31N),
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RUN_DEV(GIGABYTE, GNWB32L),
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RUN_DEV(GIGABYTE, RT2870_1),
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RUN_DEV(GIGASET, RT3070_1),
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RUN_DEV(GIGASET, RT3070_2),
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RUN_DEV(GUILLEMOT, HWNU300),
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RUN_DEV(HAWKING, HWUN2),
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RUN_DEV(HAWKING, RT2870_1),
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RUN_DEV(HAWKING, RT2870_2),
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RUN_DEV(HAWKING, RT3070),
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RUN_DEV(IODATA, RT3072_1),
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RUN_DEV(IODATA, RT3072_2),
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RUN_DEV(IODATA, RT3072_3),
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RUN_DEV(IODATA, RT3072_4),
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RUN_DEV(LINKSYS4, RT3070),
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RUN_DEV(LINKSYS4, WUSB100),
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RUN_DEV(LINKSYS4, WUSB54GCV3),
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RUN_DEV(LINKSYS4, WUSB600N),
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RUN_DEV(LINKSYS4, WUSB600NV2),
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RUN_DEV(LOGITEC, RT2870_1),
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RUN_DEV(LOGITEC, RT2870_2),
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RUN_DEV(LOGITEC, RT2870_3),
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RUN_DEV(LOGITEC, LANW300NU2),
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RUN_DEV(LOGITEC, LANW150NU2),
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RUN_DEV(MELCO, RT2870_1),
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RUN_DEV(MELCO, RT2870_2),
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RUN_DEV(MELCO, WLIUCAG300N),
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RUN_DEV(MELCO, WLIUCG300N),
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RUN_DEV(MELCO, WLIUCG301N),
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RUN_DEV(MELCO, WLIUCGN),
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RUN_DEV(MELCO, WLIUCGNM),
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RUN_DEV(MELCO, WLIUCGNM2),
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RUN_DEV(MOTOROLA4, RT2770),
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RUN_DEV(MOTOROLA4, RT3070),
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RUN_DEV(MSI, RT3070_1),
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RUN_DEV(MSI, RT3070_2),
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RUN_DEV(MSI, RT3070_3),
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RUN_DEV(MSI, RT3070_4),
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RUN_DEV(MSI, RT3070_5),
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RUN_DEV(MSI, RT3070_6),
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RUN_DEV(MSI, RT3070_7),
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RUN_DEV(MSI, RT3070_8),
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RUN_DEV(MSI, RT3070_9),
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RUN_DEV(MSI, RT3070_10),
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RUN_DEV(MSI, RT3070_11),
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RUN_DEV(OVISLINK, RT3072),
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RUN_DEV(PARA, RT3070),
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RUN_DEV(PEGATRON, RT2870),
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RUN_DEV(PEGATRON, RT3070),
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RUN_DEV(PEGATRON, RT3070_2),
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RUN_DEV(PEGATRON, RT3070_3),
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RUN_DEV(PHILIPS, RT2870),
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RUN_DEV(PLANEX2, GWUS300MINIS),
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RUN_DEV(PLANEX2, GWUSMICRON),
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RUN_DEV(PLANEX2, RT2870),
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RUN_DEV(PLANEX2, RT3070),
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RUN_DEV(QCOM, RT2870),
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RUN_DEV(QUANTA, RT3070),
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RUN_DEV(RALINK, RT2070),
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RUN_DEV(RALINK, RT2770),
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RUN_DEV(RALINK, RT2870),
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RUN_DEV(RALINK, RT3070),
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RUN_DEV(RALINK, RT3071),
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RUN_DEV(RALINK, RT3072),
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RUN_DEV(RALINK, RT3370),
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RUN_DEV(RALINK, RT3572),
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RUN_DEV(RALINK, RT8070),
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RUN_DEV(SAMSUNG, WIS09ABGN),
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RUN_DEV(SAMSUNG2, RT2870_1),
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RUN_DEV(SENAO, RT2870_1),
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RUN_DEV(SENAO, RT2870_2),
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RUN_DEV(SENAO, RT2870_3),
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RUN_DEV(SENAO, RT2870_4),
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RUN_DEV(SENAO, RT3070),
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RUN_DEV(SENAO, RT3071),
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RUN_DEV(SENAO, RT3072_1),
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RUN_DEV(SENAO, RT3072_2),
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RUN_DEV(SENAO, RT3072_3),
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RUN_DEV(SENAO, RT3072_4),
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RUN_DEV(SENAO, RT3072_5),
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RUN_DEV(SITECOMEU, RT2770),
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RUN_DEV(SITECOMEU, RT2870_1),
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RUN_DEV(SITECOMEU, RT2870_2),
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RUN_DEV(SITECOMEU, RT2870_3),
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RUN_DEV(SITECOMEU, RT2870_4),
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RUN_DEV(SITECOMEU, RT3070),
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RUN_DEV(SITECOMEU, RT3070_2),
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RUN_DEV(SITECOMEU, RT3070_3),
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RUN_DEV(SITECOMEU, RT3070_4),
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RUN_DEV(SITECOMEU, RT3071),
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RUN_DEV(SITECOMEU, RT3072_1),
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RUN_DEV(SITECOMEU, RT3072_2),
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RUN_DEV(SITECOMEU, RT3072_3),
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RUN_DEV(SITECOMEU, RT3072_4),
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RUN_DEV(SITECOMEU, RT3072_5),
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RUN_DEV(SITECOMEU, RT3072_6),
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RUN_DEV(SITECOMEU, WL608),
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RUN_DEV(SPARKLAN, RT2870_1),
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RUN_DEV(SPARKLAN, RT3070),
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RUN_DEV(SWEEX2, LW153),
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RUN_DEV(SWEEX2, LW303),
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RUN_DEV(SWEEX2, LW313),
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RUN_DEV(TOSHIBA, RT3070),
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RUN_DEV(UMEDIA, RT2870_1),
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RUN_DEV(ZCOM, RT2870_1),
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RUN_DEV(ZCOM, RT2870_2),
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RUN_DEV(ZINWELL, RT2870_1),
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RUN_DEV(ZINWELL, RT2870_2),
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RUN_DEV(ZINWELL, RT3070),
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RUN_DEV(ZINWELL, RT3072_1),
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RUN_DEV(ZINWELL, RT3072_2),
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RUN_DEV(ZYXEL, RT2870_1),
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RUN_DEV(ZYXEL, RT2870_2),
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#undef RUN_DEV
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};
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static device_probe_t run_match;
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static device_attach_t run_attach;
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static device_detach_t run_detach;
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static usb_callback_t run_bulk_rx_callback;
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static usb_callback_t run_bulk_tx_callback0;
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static usb_callback_t run_bulk_tx_callback1;
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static usb_callback_t run_bulk_tx_callback2;
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static usb_callback_t run_bulk_tx_callback3;
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static usb_callback_t run_bulk_tx_callback4;
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static usb_callback_t run_bulk_tx_callback5;
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static void run_bulk_tx_callbackN(struct usb_xfer *xfer,
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usb_error_t error, unsigned int index);
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static struct ieee80211vap *run_vap_create(struct ieee80211com *,
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const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
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const uint8_t [IEEE80211_ADDR_LEN],
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const uint8_t [IEEE80211_ADDR_LEN]);
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static void run_vap_delete(struct ieee80211vap *);
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static void run_cmdq_cb(void *, int);
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static void run_setup_tx_list(struct run_softc *,
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struct run_endpoint_queue *);
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static void run_unsetup_tx_list(struct run_softc *,
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struct run_endpoint_queue *);
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static int run_load_microcode(struct run_softc *);
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static int run_reset(struct run_softc *);
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static usb_error_t run_do_request(struct run_softc *,
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struct usb_device_request *, void *);
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static int run_read(struct run_softc *, uint16_t, uint32_t *);
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static int run_read_region_1(struct run_softc *, uint16_t, uint8_t *, int);
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static int run_write_2(struct run_softc *, uint16_t, uint16_t);
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static int run_write(struct run_softc *, uint16_t, uint32_t);
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static int run_write_region_1(struct run_softc *, uint16_t,
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const uint8_t *, int);
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static int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int);
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static int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *);
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static int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *);
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static int run_rt2870_rf_write(struct run_softc *, uint8_t, uint32_t);
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static int run_rt3070_rf_read(struct run_softc *, uint8_t, uint8_t *);
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static int run_rt3070_rf_write(struct run_softc *, uint8_t, uint8_t);
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static int run_bbp_read(struct run_softc *, uint8_t, uint8_t *);
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static int run_bbp_write(struct run_softc *, uint8_t, uint8_t);
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static int run_mcu_cmd(struct run_softc *, uint8_t, uint16_t);
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static const char *run_get_rf(int);
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static int run_read_eeprom(struct run_softc *);
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static struct ieee80211_node *run_node_alloc(struct ieee80211vap *,
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const uint8_t mac[IEEE80211_ADDR_LEN]);
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static int run_media_change(struct ifnet *);
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static int run_newstate(struct ieee80211vap *, enum ieee80211_state, int);
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static int run_wme_update(struct ieee80211com *);
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static void run_wme_update_cb(void *);
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static void run_key_update_begin(struct ieee80211vap *);
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static void run_key_update_end(struct ieee80211vap *);
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static void run_key_set_cb(void *);
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static int run_key_set(struct ieee80211vap *, struct ieee80211_key *,
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const uint8_t mac[IEEE80211_ADDR_LEN]);
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static void run_key_delete_cb(void *);
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static int run_key_delete(struct ieee80211vap *, struct ieee80211_key *);
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static void run_ratectl_to(void *);
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static void run_ratectl_cb(void *, int);
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static void run_drain_fifo(void *);
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static void run_iter_func(void *, struct ieee80211_node *);
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static void run_newassoc_cb(void *);
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static void run_newassoc(struct ieee80211_node *, int);
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static void run_rx_frame(struct run_softc *, struct mbuf *, uint32_t);
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static void run_tx_free(struct run_endpoint_queue *pq,
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struct run_tx_data *, int);
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static void run_set_tx_desc(struct run_softc *, struct run_tx_data *);
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static int run_tx(struct run_softc *, struct mbuf *,
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struct ieee80211_node *);
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static int run_tx_mgt(struct run_softc *, struct mbuf *,
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struct ieee80211_node *);
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static int run_sendprot(struct run_softc *, const struct mbuf *,
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struct ieee80211_node *, int, int);
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static int run_tx_param(struct run_softc *, struct mbuf *,
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struct ieee80211_node *,
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const struct ieee80211_bpf_params *);
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|
static int run_raw_xmit(struct ieee80211_node *, struct mbuf *,
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const struct ieee80211_bpf_params *);
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static void run_start(struct ifnet *);
|
|
static int run_ioctl(struct ifnet *, u_long, caddr_t);
|
|
static void run_set_agc(struct run_softc *, uint8_t);
|
|
static void run_select_chan_group(struct run_softc *, int);
|
|
static void run_set_rx_antenna(struct run_softc *, int);
|
|
static void run_rt2870_set_chan(struct run_softc *, u_int);
|
|
static void run_rt3070_set_chan(struct run_softc *, u_int);
|
|
static void run_rt3572_set_chan(struct run_softc *, u_int);
|
|
static int run_set_chan(struct run_softc *, struct ieee80211_channel *);
|
|
static void run_set_channel(struct ieee80211com *);
|
|
static void run_scan_start(struct ieee80211com *);
|
|
static void run_scan_end(struct ieee80211com *);
|
|
static void run_update_beacon(struct ieee80211vap *, int);
|
|
static void run_update_beacon_cb(void *);
|
|
static void run_updateprot(struct ieee80211com *);
|
|
static void run_updateprot_cb(void *);
|
|
static void run_usb_timeout_cb(void *);
|
|
static void run_reset_livelock(struct run_softc *);
|
|
static void run_enable_tsf_sync(struct run_softc *);
|
|
static void run_enable_mrr(struct run_softc *);
|
|
static void run_set_txpreamble(struct run_softc *);
|
|
static void run_set_basicrates(struct run_softc *);
|
|
static void run_set_leds(struct run_softc *, uint16_t);
|
|
static void run_set_bssid(struct run_softc *, const uint8_t *);
|
|
static void run_set_macaddr(struct run_softc *, const uint8_t *);
|
|
static void run_updateslot(struct ifnet *);
|
|
static void run_updateslot_cb(void *);
|
|
static void run_update_mcast(struct ifnet *);
|
|
static int8_t run_rssi2dbm(struct run_softc *, uint8_t, uint8_t);
|
|
static void run_update_promisc_locked(struct ifnet *);
|
|
static void run_update_promisc(struct ifnet *);
|
|
static int run_bbp_init(struct run_softc *);
|
|
static int run_rt3070_rf_init(struct run_softc *);
|
|
static int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t,
|
|
uint8_t *);
|
|
static void run_rt3070_rf_setup(struct run_softc *);
|
|
static int run_txrx_enable(struct run_softc *);
|
|
static void run_init(void *);
|
|
static void run_init_locked(struct run_softc *);
|
|
static void run_stop(void *);
|
|
static void run_delay(struct run_softc *, unsigned int);
|
|
|
|
static const struct {
|
|
uint16_t reg;
|
|
uint32_t val;
|
|
} rt2870_def_mac[] = {
|
|
RT2870_DEF_MAC
|
|
};
|
|
|
|
static const struct {
|
|
uint8_t reg;
|
|
uint8_t val;
|
|
} rt2860_def_bbp[] = {
|
|
RT2860_DEF_BBP
|
|
};
|
|
|
|
static const struct rfprog {
|
|
uint8_t chan;
|
|
uint32_t r1, r2, r3, r4;
|
|
} rt2860_rf2850[] = {
|
|
RT2860_RF2850
|
|
};
|
|
|
|
struct {
|
|
uint8_t n, r, k;
|
|
} rt3070_freqs[] = {
|
|
RT3070_RF3052
|
|
};
|
|
|
|
static const struct {
|
|
uint8_t reg;
|
|
uint8_t val;
|
|
} rt3070_def_rf[] = {
|
|
RT3070_DEF_RF
|
|
},rt3572_def_rf[] = {
|
|
RT3572_DEF_RF
|
|
};
|
|
|
|
static const struct usb_config run_config[RUN_N_XFER] = {
|
|
[RUN_BULK_TX_BE] = {
|
|
.type = UE_BULK,
|
|
.endpoint = UE_ADDR_ANY,
|
|
.ep_index = 0,
|
|
.direction = UE_DIR_OUT,
|
|
.bufsize = RUN_MAX_TXSZ,
|
|
.flags = {.pipe_bof = 1,.force_short_xfer = 1,},
|
|
.callback = run_bulk_tx_callback0,
|
|
.timeout = 5000, /* ms */
|
|
},
|
|
[RUN_BULK_TX_BK] = {
|
|
.type = UE_BULK,
|
|
.endpoint = UE_ADDR_ANY,
|
|
.direction = UE_DIR_OUT,
|
|
.ep_index = 1,
|
|
.bufsize = RUN_MAX_TXSZ,
|
|
.flags = {.pipe_bof = 1,.force_short_xfer = 1,},
|
|
.callback = run_bulk_tx_callback1,
|
|
.timeout = 5000, /* ms */
|
|
},
|
|
[RUN_BULK_TX_VI] = {
|
|
.type = UE_BULK,
|
|
.endpoint = UE_ADDR_ANY,
|
|
.direction = UE_DIR_OUT,
|
|
.ep_index = 2,
|
|
.bufsize = RUN_MAX_TXSZ,
|
|
.flags = {.pipe_bof = 1,.force_short_xfer = 1,},
|
|
.callback = run_bulk_tx_callback2,
|
|
.timeout = 5000, /* ms */
|
|
},
|
|
[RUN_BULK_TX_VO] = {
|
|
.type = UE_BULK,
|
|
.endpoint = UE_ADDR_ANY,
|
|
.direction = UE_DIR_OUT,
|
|
.ep_index = 3,
|
|
.bufsize = RUN_MAX_TXSZ,
|
|
.flags = {.pipe_bof = 1,.force_short_xfer = 1,},
|
|
.callback = run_bulk_tx_callback3,
|
|
.timeout = 5000, /* ms */
|
|
},
|
|
[RUN_BULK_TX_HCCA] = {
|
|
.type = UE_BULK,
|
|
.endpoint = UE_ADDR_ANY,
|
|
.direction = UE_DIR_OUT,
|
|
.ep_index = 4,
|
|
.bufsize = RUN_MAX_TXSZ,
|
|
.flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
|
|
.callback = run_bulk_tx_callback4,
|
|
.timeout = 5000, /* ms */
|
|
},
|
|
[RUN_BULK_TX_PRIO] = {
|
|
.type = UE_BULK,
|
|
.endpoint = UE_ADDR_ANY,
|
|
.direction = UE_DIR_OUT,
|
|
.ep_index = 5,
|
|
.bufsize = RUN_MAX_TXSZ,
|
|
.flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
|
|
.callback = run_bulk_tx_callback5,
|
|
.timeout = 5000, /* ms */
|
|
},
|
|
[RUN_BULK_RX] = {
|
|
.type = UE_BULK,
|
|
.endpoint = UE_ADDR_ANY,
|
|
.direction = UE_DIR_IN,
|
|
.bufsize = RUN_MAX_RXSZ,
|
|
.flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
|
|
.callback = run_bulk_rx_callback,
|
|
}
|
|
};
|
|
|
|
static int
|
|
run_match(device_t self)
|
|
{
|
|
struct usb_attach_arg *uaa = device_get_ivars(self);
|
|
|
|
if (uaa->usb_mode != USB_MODE_HOST)
|
|
return (ENXIO);
|
|
if (uaa->info.bConfigIndex != 0)
|
|
return (ENXIO);
|
|
if (uaa->info.bIfaceIndex != RT2860_IFACE_INDEX)
|
|
return (ENXIO);
|
|
|
|
return (usbd_lookup_id_by_uaa(run_devs, sizeof(run_devs), uaa));
|
|
}
|
|
|
|
static int
|
|
run_attach(device_t self)
|
|
{
|
|
struct run_softc *sc = device_get_softc(self);
|
|
struct usb_attach_arg *uaa = device_get_ivars(self);
|
|
struct ieee80211com *ic;
|
|
struct ifnet *ifp;
|
|
uint32_t ver;
|
|
int i, ntries, error;
|
|
uint8_t iface_index, bands;
|
|
|
|
device_set_usb_desc(self);
|
|
sc->sc_udev = uaa->device;
|
|
sc->sc_dev = self;
|
|
|
|
mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
|
|
MTX_NETWORK_LOCK, MTX_DEF);
|
|
|
|
iface_index = RT2860_IFACE_INDEX;
|
|
|
|
error = usbd_transfer_setup(uaa->device, &iface_index,
|
|
sc->sc_xfer, run_config, RUN_N_XFER, sc, &sc->sc_mtx);
|
|
if (error) {
|
|
device_printf(self, "could not allocate USB transfers, "
|
|
"err=%s\n", usbd_errstr(error));
|
|
goto detach;
|
|
}
|
|
|
|
RUN_LOCK(sc);
|
|
|
|
/* wait for the chip to settle */
|
|
for (ntries = 0; ntries < 100; ntries++) {
|
|
if (run_read(sc, RT2860_ASIC_VER_ID, &ver) != 0) {
|
|
RUN_UNLOCK(sc);
|
|
goto detach;
|
|
}
|
|
if (ver != 0 && ver != 0xffffffff)
|
|
break;
|
|
run_delay(sc, 10);
|
|
}
|
|
if (ntries == 100) {
|
|
device_printf(sc->sc_dev,
|
|
"timeout waiting for NIC to initialize\n");
|
|
RUN_UNLOCK(sc);
|
|
goto detach;
|
|
}
|
|
sc->mac_ver = ver >> 16;
|
|
sc->mac_rev = ver & 0xffff;
|
|
|
|
/* retrieve RF rev. no and various other things from EEPROM */
|
|
run_read_eeprom(sc);
|
|
|
|
device_printf(sc->sc_dev,
|
|
"MAC/BBP RT%04X (rev 0x%04X), RF %s (MIMO %dT%dR), address %s\n",
|
|
sc->mac_ver, sc->mac_rev, run_get_rf(sc->rf_rev),
|
|
sc->ntxchains, sc->nrxchains, ether_sprintf(sc->sc_bssid));
|
|
|
|
RUN_UNLOCK(sc);
|
|
|
|
ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
|
|
if (ifp == NULL) {
|
|
device_printf(sc->sc_dev, "can not if_alloc()\n");
|
|
goto detach;
|
|
}
|
|
ic = ifp->if_l2com;
|
|
|
|
ifp->if_softc = sc;
|
|
if_initname(ifp, "run", device_get_unit(sc->sc_dev));
|
|
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
|
|
ifp->if_init = run_init;
|
|
ifp->if_ioctl = run_ioctl;
|
|
ifp->if_start = run_start;
|
|
IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
|
|
ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
|
|
IFQ_SET_READY(&ifp->if_snd);
|
|
|
|
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 */
|
|
|
|
/* set device capabilities */
|
|
ic->ic_caps =
|
|
IEEE80211_C_STA | /* station mode supported */
|
|
IEEE80211_C_MONITOR | /* monitor mode supported */
|
|
IEEE80211_C_IBSS |
|
|
IEEE80211_C_HOSTAP |
|
|
IEEE80211_C_WDS | /* 4-address traffic works */
|
|
IEEE80211_C_MBSS |
|
|
IEEE80211_C_SHPREAMBLE | /* short preamble supported */
|
|
IEEE80211_C_SHSLOT | /* short slot time supported */
|
|
IEEE80211_C_WME | /* WME */
|
|
IEEE80211_C_WPA; /* WPA1|WPA2(RSN) */
|
|
|
|
ic->ic_cryptocaps =
|
|
IEEE80211_CRYPTO_WEP |
|
|
IEEE80211_CRYPTO_AES_CCM |
|
|
IEEE80211_CRYPTO_TKIPMIC |
|
|
IEEE80211_CRYPTO_TKIP;
|
|
|
|
ic->ic_flags |= IEEE80211_F_DATAPAD;
|
|
ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS;
|
|
|
|
bands = 0;
|
|
setbit(&bands, IEEE80211_MODE_11B);
|
|
setbit(&bands, IEEE80211_MODE_11G);
|
|
ieee80211_init_channels(ic, NULL, &bands);
|
|
|
|
/*
|
|
* Do this by own because h/w supports
|
|
* more channels than ieee80211_init_channels()
|
|
*/
|
|
if (sc->rf_rev == RT2860_RF_2750 ||
|
|
sc->rf_rev == RT2860_RF_2850 ||
|
|
sc->rf_rev == RT3070_RF_3052) {
|
|
/* set supported .11a rates */
|
|
for (i = 14; i < N(rt2860_rf2850); i++) {
|
|
uint8_t chan = rt2860_rf2850[i].chan;
|
|
ic->ic_channels[ic->ic_nchans].ic_freq =
|
|
ieee80211_ieee2mhz(chan, IEEE80211_CHAN_A);
|
|
ic->ic_channels[ic->ic_nchans].ic_ieee = chan;
|
|
ic->ic_channels[ic->ic_nchans].ic_flags = IEEE80211_CHAN_A;
|
|
ic->ic_channels[ic->ic_nchans].ic_extieee = 0;
|
|
ic->ic_nchans++;
|
|
}
|
|
}
|
|
|
|
ieee80211_ifattach(ic, sc->sc_bssid);
|
|
|
|
ic->ic_scan_start = run_scan_start;
|
|
ic->ic_scan_end = run_scan_end;
|
|
ic->ic_set_channel = run_set_channel;
|
|
ic->ic_node_alloc = run_node_alloc;
|
|
ic->ic_newassoc = run_newassoc;
|
|
ic->ic_updateslot = run_updateslot;
|
|
ic->ic_update_mcast = run_update_mcast;
|
|
ic->ic_wme.wme_update = run_wme_update;
|
|
ic->ic_raw_xmit = run_raw_xmit;
|
|
ic->ic_update_promisc = run_update_promisc;
|
|
|
|
ic->ic_vap_create = run_vap_create;
|
|
ic->ic_vap_delete = run_vap_delete;
|
|
|
|
ieee80211_radiotap_attach(ic,
|
|
&sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
|
|
RUN_TX_RADIOTAP_PRESENT,
|
|
&sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
|
|
RUN_RX_RADIOTAP_PRESENT);
|
|
|
|
TASK_INIT(&sc->cmdq_task, 0, run_cmdq_cb, sc);
|
|
TASK_INIT(&sc->ratectl_task, 0, run_ratectl_cb, sc);
|
|
callout_init((struct callout *)&sc->ratectl_ch, 1);
|
|
|
|
if (bootverbose)
|
|
ieee80211_announce(ic);
|
|
|
|
return (0);
|
|
|
|
detach:
|
|
run_detach(self);
|
|
return (ENXIO);
|
|
}
|
|
|
|
static int
|
|
run_detach(device_t self)
|
|
{
|
|
struct run_softc *sc = device_get_softc(self);
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic;
|
|
int i;
|
|
|
|
/* stop all USB transfers */
|
|
usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER);
|
|
|
|
RUN_LOCK(sc);
|
|
|
|
sc->ratectl_run = RUN_RATECTL_OFF;
|
|
sc->cmdq_run = sc->cmdq_key_set = RUN_CMDQ_ABORT;
|
|
|
|
/* free TX list, if any */
|
|
for (i = 0; i != RUN_EP_QUEUES; i++)
|
|
run_unsetup_tx_list(sc, &sc->sc_epq[i]);
|
|
RUN_UNLOCK(sc);
|
|
|
|
if (ifp) {
|
|
ic = ifp->if_l2com;
|
|
/* drain tasks */
|
|
usb_callout_drain(&sc->ratectl_ch);
|
|
ieee80211_draintask(ic, &sc->cmdq_task);
|
|
ieee80211_draintask(ic, &sc->ratectl_task);
|
|
ieee80211_ifdetach(ic);
|
|
if_free(ifp);
|
|
}
|
|
|
|
mtx_destroy(&sc->sc_mtx);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static struct ieee80211vap *
|
|
run_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
|
|
enum ieee80211_opmode opmode, int flags,
|
|
const uint8_t bssid[IEEE80211_ADDR_LEN],
|
|
const uint8_t mac[IEEE80211_ADDR_LEN])
|
|
{
|
|
struct ifnet *ifp = ic->ic_ifp;
|
|
struct run_softc *sc = ifp->if_softc;
|
|
struct run_vap *rvp;
|
|
struct ieee80211vap *vap;
|
|
int i;
|
|
|
|
if (sc->rvp_cnt >= RUN_VAP_MAX) {
|
|
if_printf(ifp, "number of VAPs maxed out\n");
|
|
return (NULL);
|
|
}
|
|
|
|
switch (opmode) {
|
|
case IEEE80211_M_STA:
|
|
/* enable s/w bmiss handling for sta mode */
|
|
flags |= IEEE80211_CLONE_NOBEACONS;
|
|
/* fall though */
|
|
case IEEE80211_M_IBSS:
|
|
case IEEE80211_M_MONITOR:
|
|
case IEEE80211_M_HOSTAP:
|
|
case IEEE80211_M_MBSS:
|
|
/* other than WDS vaps, only one at a time */
|
|
if (!TAILQ_EMPTY(&ic->ic_vaps))
|
|
return (NULL);
|
|
break;
|
|
case IEEE80211_M_WDS:
|
|
TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next){
|
|
if(vap->iv_opmode != IEEE80211_M_HOSTAP)
|
|
continue;
|
|
/* WDS vap's always share the local mac address. */
|
|
flags &= ~IEEE80211_CLONE_BSSID;
|
|
break;
|
|
}
|
|
if (vap == NULL) {
|
|
if_printf(ifp, "wds only supported in ap mode\n");
|
|
return (NULL);
|
|
}
|
|
break;
|
|
default:
|
|
if_printf(ifp, "unknown opmode %d\n", opmode);
|
|
return (NULL);
|
|
}
|
|
|
|
rvp = (struct run_vap *) malloc(sizeof(struct run_vap),
|
|
M_80211_VAP, M_NOWAIT | M_ZERO);
|
|
if (rvp == NULL)
|
|
return (NULL);
|
|
vap = &rvp->vap;
|
|
ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac);
|
|
|
|
vap->iv_key_update_begin = run_key_update_begin;
|
|
vap->iv_key_update_end = run_key_update_end;
|
|
vap->iv_update_beacon = run_update_beacon;
|
|
vap->iv_max_aid = RT2870_WCID_MAX;
|
|
/*
|
|
* To delete the right key from h/w, we need wcid.
|
|
* Luckily, there is unused space in ieee80211_key{}, wk_pad,
|
|
* and matching wcid will be written into there. So, cast
|
|
* some spells to remove 'const' from ieee80211_key{}
|
|
*/
|
|
vap->iv_key_delete = (void *)run_key_delete;
|
|
vap->iv_key_set = (void *)run_key_set;
|
|
|
|
/* override state transition machine */
|
|
rvp->newstate = vap->iv_newstate;
|
|
vap->iv_newstate = run_newstate;
|
|
|
|
ieee80211_ratectl_init(vap);
|
|
ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
|
|
|
|
/* complete setup */
|
|
ieee80211_vap_attach(vap, run_media_change, ieee80211_media_status);
|
|
|
|
/* make sure id is always unique */
|
|
for (i = 0; i < RUN_VAP_MAX; i++) {
|
|
if((sc->rvp_bmap & 1 << i) == 0){
|
|
sc->rvp_bmap |= 1 << i;
|
|
rvp->rvp_id = i;
|
|
break;
|
|
}
|
|
}
|
|
if (sc->rvp_cnt++ == 0)
|
|
ic->ic_opmode = opmode;
|
|
|
|
if (opmode == IEEE80211_M_HOSTAP)
|
|
sc->cmdq_run = RUN_CMDQ_GO;
|
|
|
|
DPRINTF("rvp_id=%d bmap=%x rvp_cnt=%d\n",
|
|
rvp->rvp_id, sc->rvp_bmap, sc->rvp_cnt);
|
|
|
|
return (vap);
|
|
}
|
|
|
|
static void
|
|
run_vap_delete(struct ieee80211vap *vap)
|
|
{
|
|
struct run_vap *rvp = RUN_VAP(vap);
|
|
struct ifnet *ifp;
|
|
struct ieee80211com *ic;
|
|
struct run_softc *sc;
|
|
uint8_t rvp_id;
|
|
|
|
if (vap == NULL)
|
|
return;
|
|
|
|
ic = vap->iv_ic;
|
|
ifp = ic->ic_ifp;
|
|
|
|
sc = ifp->if_softc;
|
|
|
|
RUN_LOCK(sc);
|
|
|
|
m_freem(rvp->beacon_mbuf);
|
|
rvp->beacon_mbuf = NULL;
|
|
|
|
rvp_id = rvp->rvp_id;
|
|
sc->ratectl_run &= ~(1 << rvp_id);
|
|
sc->rvp_bmap &= ~(1 << rvp_id);
|
|
run_set_region_4(sc, RT2860_SKEY(rvp_id, 0), 0, 128);
|
|
run_set_region_4(sc, RT2860_BCN_BASE(rvp_id), 0, 512);
|
|
--sc->rvp_cnt;
|
|
|
|
DPRINTF("vap=%p rvp_id=%d bmap=%x rvp_cnt=%d\n",
|
|
vap, rvp_id, sc->rvp_bmap, sc->rvp_cnt);
|
|
|
|
RUN_UNLOCK(sc);
|
|
|
|
ieee80211_ratectl_deinit(vap);
|
|
ieee80211_vap_detach(vap);
|
|
free(rvp, M_80211_VAP);
|
|
}
|
|
|
|
/*
|
|
* There are numbers of functions need to be called in context thread.
|
|
* Rather than creating taskqueue event for each of those functions,
|
|
* here is all-for-one taskqueue callback function. This function
|
|
* gurantees deferred functions are executed in the same order they
|
|
* were enqueued.
|
|
* '& RUN_CMDQ_MASQ' is to loop cmdq[].
|
|
*/
|
|
static void
|
|
run_cmdq_cb(void *arg, int pending)
|
|
{
|
|
struct run_softc *sc = arg;
|
|
uint8_t i;
|
|
|
|
/* call cmdq[].func locked */
|
|
RUN_LOCK(sc);
|
|
for (i = sc->cmdq_exec; sc->cmdq[i].func && pending;
|
|
i = sc->cmdq_exec, pending--) {
|
|
DPRINTFN(6, "cmdq_exec=%d pending=%d\n", i, pending);
|
|
if (sc->cmdq_run == RUN_CMDQ_GO) {
|
|
/*
|
|
* If arg0 is NULL, callback func needs more
|
|
* than one arg. So, pass ptr to cmdq struct.
|
|
*/
|
|
if (sc->cmdq[i].arg0)
|
|
sc->cmdq[i].func(sc->cmdq[i].arg0);
|
|
else
|
|
sc->cmdq[i].func(&sc->cmdq[i]);
|
|
}
|
|
sc->cmdq[i].arg0 = NULL;
|
|
sc->cmdq[i].func = NULL;
|
|
sc->cmdq_exec++;
|
|
sc->cmdq_exec &= RUN_CMDQ_MASQ;
|
|
}
|
|
RUN_UNLOCK(sc);
|
|
}
|
|
|
|
static void
|
|
run_setup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
|
|
{
|
|
struct run_tx_data *data;
|
|
|
|
memset(pq, 0, sizeof(*pq));
|
|
|
|
STAILQ_INIT(&pq->tx_qh);
|
|
STAILQ_INIT(&pq->tx_fh);
|
|
|
|
for (data = &pq->tx_data[0];
|
|
data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
|
|
data->sc = sc;
|
|
STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
|
|
}
|
|
pq->tx_nfree = RUN_TX_RING_COUNT;
|
|
}
|
|
|
|
static void
|
|
run_unsetup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
|
|
{
|
|
struct run_tx_data *data;
|
|
|
|
/* make sure any subsequent use of the queues will fail */
|
|
pq->tx_nfree = 0;
|
|
STAILQ_INIT(&pq->tx_fh);
|
|
STAILQ_INIT(&pq->tx_qh);
|
|
|
|
/* free up all node references and mbufs */
|
|
for (data = &pq->tx_data[0];
|
|
data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
|
|
if (data->m != NULL) {
|
|
m_freem(data->m);
|
|
data->m = NULL;
|
|
}
|
|
if (data->ni != NULL) {
|
|
ieee80211_free_node(data->ni);
|
|
data->ni = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
run_load_microcode(struct run_softc *sc)
|
|
{
|
|
usb_device_request_t req;
|
|
const struct firmware *fw;
|
|
const u_char *base;
|
|
uint32_t tmp;
|
|
int ntries, error;
|
|
const uint64_t *temp;
|
|
uint64_t bytes;
|
|
|
|
RUN_UNLOCK(sc);
|
|
fw = firmware_get("runfw");
|
|
RUN_LOCK(sc);
|
|
if (fw == NULL) {
|
|
device_printf(sc->sc_dev,
|
|
"failed loadfirmware of file %s\n", "runfw");
|
|
return ENOENT;
|
|
}
|
|
|
|
if (fw->datasize != 8192) {
|
|
device_printf(sc->sc_dev,
|
|
"invalid firmware size (should be 8KB)\n");
|
|
error = EINVAL;
|
|
goto fail;
|
|
}
|
|
|
|
/*
|
|
* RT3071/RT3072 use a different firmware
|
|
* run-rt2870 (8KB) contains both,
|
|
* first half (4KB) is for rt2870,
|
|
* last half is for rt3071.
|
|
*/
|
|
base = fw->data;
|
|
if ((sc->mac_ver) != 0x2860 &&
|
|
(sc->mac_ver) != 0x2872 &&
|
|
(sc->mac_ver) != 0x3070) {
|
|
base += 4096;
|
|
}
|
|
|
|
/* cheap sanity check */
|
|
temp = fw->data;
|
|
bytes = *temp;
|
|
if (bytes != be64toh(0xffffff0210280210)) {
|
|
device_printf(sc->sc_dev, "firmware checksum failed\n");
|
|
error = EINVAL;
|
|
goto fail;
|
|
}
|
|
|
|
run_read(sc, RT2860_ASIC_VER_ID, &tmp);
|
|
/* write microcode image */
|
|
run_write_region_1(sc, RT2870_FW_BASE, base, 4096);
|
|
run_write(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff);
|
|
run_write(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff);
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = RT2870_RESET;
|
|
USETW(req.wValue, 8);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, 0);
|
|
if ((error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL))
|
|
!= 0) {
|
|
device_printf(sc->sc_dev, "firmware reset failed\n");
|
|
goto fail;
|
|
}
|
|
|
|
run_delay(sc, 10);
|
|
|
|
run_write(sc, RT2860_H2M_MAILBOX, 0);
|
|
if ((error = run_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET, 0)) != 0)
|
|
goto fail;
|
|
|
|
/* wait until microcontroller is ready */
|
|
for (ntries = 0; ntries < 1000; ntries++) {
|
|
if ((error = run_read(sc, RT2860_SYS_CTRL, &tmp)) != 0) {
|
|
goto fail;
|
|
}
|
|
if (tmp & RT2860_MCU_READY)
|
|
break;
|
|
run_delay(sc, 10);
|
|
}
|
|
if (ntries == 1000) {
|
|
device_printf(sc->sc_dev,
|
|
"timeout waiting for MCU to initialize\n");
|
|
error = ETIMEDOUT;
|
|
goto fail;
|
|
}
|
|
device_printf(sc->sc_dev, "firmware %s ver. %u.%u loaded\n",
|
|
(base == fw->data) ? "RT2870" : "RT3071",
|
|
*(base + 4092), *(base + 4093));
|
|
|
|
fail:
|
|
firmware_put(fw, FIRMWARE_UNLOAD);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
run_reset(struct run_softc *sc)
|
|
{
|
|
usb_device_request_t req;
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = RT2870_RESET;
|
|
USETW(req.wValue, 1);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, 0);
|
|
return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
|
|
}
|
|
|
|
static usb_error_t
|
|
run_do_request(struct run_softc *sc,
|
|
struct usb_device_request *req, void *data)
|
|
{
|
|
usb_error_t err;
|
|
int ntries = 10;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
while (ntries--) {
|
|
err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx,
|
|
req, data, 0, NULL, 250 /* ms */);
|
|
if (err == 0)
|
|
break;
|
|
DPRINTFN(1, "Control request failed, %s (retrying)\n",
|
|
usbd_errstr(err));
|
|
run_delay(sc, 10);
|
|
}
|
|
return (err);
|
|
}
|
|
|
|
static int
|
|
run_read(struct run_softc *sc, uint16_t reg, uint32_t *val)
|
|
{
|
|
uint32_t tmp;
|
|
int error;
|
|
|
|
error = run_read_region_1(sc, reg, (uint8_t *)&tmp, sizeof tmp);
|
|
if (error == 0)
|
|
*val = le32toh(tmp);
|
|
else
|
|
*val = 0xffffffff;
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
run_read_region_1(struct run_softc *sc, uint16_t reg, uint8_t *buf, int len)
|
|
{
|
|
usb_device_request_t req;
|
|
|
|
req.bmRequestType = UT_READ_VENDOR_DEVICE;
|
|
req.bRequest = RT2870_READ_REGION_1;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, reg);
|
|
USETW(req.wLength, len);
|
|
|
|
return (run_do_request(sc, &req, buf));
|
|
}
|
|
|
|
static int
|
|
run_write_2(struct run_softc *sc, uint16_t reg, uint16_t val)
|
|
{
|
|
usb_device_request_t req;
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = RT2870_WRITE_2;
|
|
USETW(req.wValue, val);
|
|
USETW(req.wIndex, reg);
|
|
USETW(req.wLength, 0);
|
|
|
|
return (run_do_request(sc, &req, NULL));
|
|
}
|
|
|
|
static int
|
|
run_write(struct run_softc *sc, uint16_t reg, uint32_t val)
|
|
{
|
|
int error;
|
|
|
|
if ((error = run_write_2(sc, reg, val & 0xffff)) == 0)
|
|
error = run_write_2(sc, reg + 2, val >> 16);
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
run_write_region_1(struct run_softc *sc, uint16_t reg, const uint8_t *buf,
|
|
int len)
|
|
{
|
|
#if 1
|
|
int i, error = 0;
|
|
/*
|
|
* NB: the WRITE_REGION_1 command is not stable on RT2860.
|
|
* We thus issue multiple WRITE_2 commands instead.
|
|
*/
|
|
KASSERT((len & 1) == 0, ("run_write_region_1: Data too long.\n"));
|
|
for (i = 0; i < len && error == 0; i += 2)
|
|
error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8);
|
|
return (error);
|
|
#else
|
|
usb_device_request_t req;
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = RT2870_WRITE_REGION_1;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, reg);
|
|
USETW(req.wLength, len);
|
|
return (run_do_request(sc, &req, buf));
|
|
#endif
|
|
}
|
|
|
|
static int
|
|
run_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len)
|
|
{
|
|
int i, error = 0;
|
|
|
|
KASSERT((len & 3) == 0, ("run_set_region_4: Invalid data length.\n"));
|
|
for (i = 0; i < len && error == 0; i += 4)
|
|
error = run_write(sc, reg + i, val);
|
|
return (error);
|
|
}
|
|
|
|
/* Read 16-bit from eFUSE ROM (RT3070 only.) */
|
|
static int
|
|
run_efuse_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
|
|
{
|
|
uint32_t tmp;
|
|
uint16_t reg;
|
|
int error, ntries;
|
|
|
|
if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
|
|
return (error);
|
|
|
|
addr *= 2;
|
|
/*-
|
|
* Read one 16-byte block into registers EFUSE_DATA[0-3]:
|
|
* DATA0: F E D C
|
|
* DATA1: B A 9 8
|
|
* DATA2: 7 6 5 4
|
|
* DATA3: 3 2 1 0
|
|
*/
|
|
tmp &= ~(RT3070_EFSROM_MODE_MASK | RT3070_EFSROM_AIN_MASK);
|
|
tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT | RT3070_EFSROM_KICK;
|
|
run_write(sc, RT3070_EFUSE_CTRL, tmp);
|
|
for (ntries = 0; ntries < 100; ntries++) {
|
|
if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
|
|
return (error);
|
|
if (!(tmp & RT3070_EFSROM_KICK))
|
|
break;
|
|
run_delay(sc, 2);
|
|
}
|
|
if (ntries == 100)
|
|
return (ETIMEDOUT);
|
|
|
|
if ((tmp & RT3070_EFUSE_AOUT_MASK) == RT3070_EFUSE_AOUT_MASK) {
|
|
*val = 0xffff; /* address not found */
|
|
return (0);
|
|
}
|
|
/* determine to which 32-bit register our 16-bit word belongs */
|
|
reg = RT3070_EFUSE_DATA3 - (addr & 0xc);
|
|
if ((error = run_read(sc, reg, &tmp)) != 0)
|
|
return (error);
|
|
|
|
*val = (addr & 2) ? tmp >> 16 : tmp & 0xffff;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
run_eeprom_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
|
|
{
|
|
usb_device_request_t req;
|
|
uint16_t tmp;
|
|
int error;
|
|
|
|
addr *= 2;
|
|
req.bmRequestType = UT_READ_VENDOR_DEVICE;
|
|
req.bRequest = RT2870_EEPROM_READ;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, addr);
|
|
USETW(req.wLength, sizeof tmp);
|
|
|
|
error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &tmp);
|
|
if (error == 0)
|
|
*val = le16toh(tmp);
|
|
else
|
|
*val = 0xffff;
|
|
return (error);
|
|
}
|
|
|
|
static __inline int
|
|
run_srom_read(struct run_softc *sc, uint16_t addr, uint16_t *val)
|
|
{
|
|
/* either eFUSE ROM or EEPROM */
|
|
return sc->sc_srom_read(sc, addr, val);
|
|
}
|
|
|
|
static int
|
|
run_rt2870_rf_write(struct run_softc *sc, uint8_t reg, uint32_t val)
|
|
{
|
|
uint32_t tmp;
|
|
int error, ntries;
|
|
|
|
for (ntries = 0; ntries < 10; ntries++) {
|
|
if ((error = run_read(sc, RT2860_RF_CSR_CFG0, &tmp)) != 0)
|
|
return (error);
|
|
if (!(tmp & RT2860_RF_REG_CTRL))
|
|
break;
|
|
}
|
|
if (ntries == 10)
|
|
return (ETIMEDOUT);
|
|
|
|
/* RF registers are 24-bit on the RT2860 */
|
|
tmp = RT2860_RF_REG_CTRL | 24 << RT2860_RF_REG_WIDTH_SHIFT |
|
|
(val & 0x3fffff) << 2 | (reg & 3);
|
|
return (run_write(sc, RT2860_RF_CSR_CFG0, tmp));
|
|
}
|
|
|
|
static int
|
|
run_rt3070_rf_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
|
|
{
|
|
uint32_t tmp;
|
|
int error, ntries;
|
|
|
|
for (ntries = 0; ntries < 100; ntries++) {
|
|
if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
|
|
return (error);
|
|
if (!(tmp & RT3070_RF_KICK))
|
|
break;
|
|
}
|
|
if (ntries == 100)
|
|
return (ETIMEDOUT);
|
|
|
|
tmp = RT3070_RF_KICK | reg << 8;
|
|
if ((error = run_write(sc, RT3070_RF_CSR_CFG, tmp)) != 0)
|
|
return (error);
|
|
|
|
for (ntries = 0; ntries < 100; ntries++) {
|
|
if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
|
|
return (error);
|
|
if (!(tmp & RT3070_RF_KICK))
|
|
break;
|
|
}
|
|
if (ntries == 100)
|
|
return (ETIMEDOUT);
|
|
|
|
*val = tmp & 0xff;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
run_rt3070_rf_write(struct run_softc *sc, uint8_t reg, uint8_t val)
|
|
{
|
|
uint32_t tmp;
|
|
int error, ntries;
|
|
|
|
for (ntries = 0; ntries < 10; ntries++) {
|
|
if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
|
|
return (error);
|
|
if (!(tmp & RT3070_RF_KICK))
|
|
break;
|
|
}
|
|
if (ntries == 10)
|
|
return (ETIMEDOUT);
|
|
|
|
tmp = RT3070_RF_WRITE | RT3070_RF_KICK | reg << 8 | val;
|
|
return (run_write(sc, RT3070_RF_CSR_CFG, tmp));
|
|
}
|
|
|
|
static int
|
|
run_bbp_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
|
|
{
|
|
uint32_t tmp;
|
|
int ntries, error;
|
|
|
|
for (ntries = 0; ntries < 10; ntries++) {
|
|
if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
|
|
return (error);
|
|
if (!(tmp & RT2860_BBP_CSR_KICK))
|
|
break;
|
|
}
|
|
if (ntries == 10)
|
|
return (ETIMEDOUT);
|
|
|
|
tmp = RT2860_BBP_CSR_READ | RT2860_BBP_CSR_KICK | reg << 8;
|
|
if ((error = run_write(sc, RT2860_BBP_CSR_CFG, tmp)) != 0)
|
|
return (error);
|
|
|
|
for (ntries = 0; ntries < 10; ntries++) {
|
|
if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
|
|
return (error);
|
|
if (!(tmp & RT2860_BBP_CSR_KICK))
|
|
break;
|
|
}
|
|
if (ntries == 10)
|
|
return (ETIMEDOUT);
|
|
|
|
*val = tmp & 0xff;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
run_bbp_write(struct run_softc *sc, uint8_t reg, uint8_t val)
|
|
{
|
|
uint32_t tmp;
|
|
int ntries, error;
|
|
|
|
for (ntries = 0; ntries < 10; ntries++) {
|
|
if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
|
|
return (error);
|
|
if (!(tmp & RT2860_BBP_CSR_KICK))
|
|
break;
|
|
}
|
|
if (ntries == 10)
|
|
return (ETIMEDOUT);
|
|
|
|
tmp = RT2860_BBP_CSR_KICK | reg << 8 | val;
|
|
return (run_write(sc, RT2860_BBP_CSR_CFG, tmp));
|
|
}
|
|
|
|
/*
|
|
* Send a command to the 8051 microcontroller unit.
|
|
*/
|
|
static int
|
|
run_mcu_cmd(struct run_softc *sc, uint8_t cmd, uint16_t arg)
|
|
{
|
|
uint32_t tmp;
|
|
int error, ntries;
|
|
|
|
for (ntries = 0; ntries < 100; ntries++) {
|
|
if ((error = run_read(sc, RT2860_H2M_MAILBOX, &tmp)) != 0)
|
|
return error;
|
|
if (!(tmp & RT2860_H2M_BUSY))
|
|
break;
|
|
}
|
|
if (ntries == 100)
|
|
return ETIMEDOUT;
|
|
|
|
tmp = RT2860_H2M_BUSY | RT2860_TOKEN_NO_INTR << 16 | arg;
|
|
if ((error = run_write(sc, RT2860_H2M_MAILBOX, tmp)) == 0)
|
|
error = run_write(sc, RT2860_HOST_CMD, cmd);
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Add `delta' (signed) to each 4-bit sub-word of a 32-bit word.
|
|
* Used to adjust per-rate Tx power registers.
|
|
*/
|
|
static __inline uint32_t
|
|
b4inc(uint32_t b32, int8_t delta)
|
|
{
|
|
int8_t i, b4;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
b4 = b32 & 0xf;
|
|
b4 += delta;
|
|
if (b4 < 0)
|
|
b4 = 0;
|
|
else if (b4 > 0xf)
|
|
b4 = 0xf;
|
|
b32 = b32 >> 4 | b4 << 28;
|
|
}
|
|
return (b32);
|
|
}
|
|
|
|
static const char *
|
|
run_get_rf(int rev)
|
|
{
|
|
switch (rev) {
|
|
case RT2860_RF_2820: return "RT2820";
|
|
case RT2860_RF_2850: return "RT2850";
|
|
case RT2860_RF_2720: return "RT2720";
|
|
case RT2860_RF_2750: return "RT2750";
|
|
case RT3070_RF_3020: return "RT3020";
|
|
case RT3070_RF_2020: return "RT2020";
|
|
case RT3070_RF_3021: return "RT3021";
|
|
case RT3070_RF_3022: return "RT3022";
|
|
case RT3070_RF_3052: return "RT3052";
|
|
}
|
|
return ("unknown");
|
|
}
|
|
|
|
int
|
|
run_read_eeprom(struct run_softc *sc)
|
|
{
|
|
int8_t delta_2ghz, delta_5ghz;
|
|
uint32_t tmp;
|
|
uint16_t val;
|
|
int ridx, ant, i;
|
|
|
|
/* check whether the ROM is eFUSE ROM or EEPROM */
|
|
sc->sc_srom_read = run_eeprom_read_2;
|
|
if (sc->mac_ver >= 0x3070) {
|
|
run_read(sc, RT3070_EFUSE_CTRL, &tmp);
|
|
DPRINTF("EFUSE_CTRL=0x%08x\n", tmp);
|
|
if (tmp & RT3070_SEL_EFUSE)
|
|
sc->sc_srom_read = run_efuse_read_2;
|
|
}
|
|
|
|
/* read ROM version */
|
|
run_srom_read(sc, RT2860_EEPROM_VERSION, &val);
|
|
DPRINTF("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8);
|
|
|
|
/* read MAC address */
|
|
run_srom_read(sc, RT2860_EEPROM_MAC01, &val);
|
|
sc->sc_bssid[0] = val & 0xff;
|
|
sc->sc_bssid[1] = val >> 8;
|
|
run_srom_read(sc, RT2860_EEPROM_MAC23, &val);
|
|
sc->sc_bssid[2] = val & 0xff;
|
|
sc->sc_bssid[3] = val >> 8;
|
|
run_srom_read(sc, RT2860_EEPROM_MAC45, &val);
|
|
sc->sc_bssid[4] = val & 0xff;
|
|
sc->sc_bssid[5] = val >> 8;
|
|
|
|
/* read vender BBP settings */
|
|
for (i = 0; i < 10; i++) {
|
|
run_srom_read(sc, RT2860_EEPROM_BBP_BASE + i, &val);
|
|
sc->bbp[i].val = val & 0xff;
|
|
sc->bbp[i].reg = val >> 8;
|
|
DPRINTF("BBP%d=0x%02x\n", sc->bbp[i].reg, sc->bbp[i].val);
|
|
}
|
|
if (sc->mac_ver >= 0x3071) {
|
|
/* read vendor RF settings */
|
|
for (i = 0; i < 10; i++) {
|
|
run_srom_read(sc, RT3071_EEPROM_RF_BASE + i, &val);
|
|
sc->rf[i].val = val & 0xff;
|
|
sc->rf[i].reg = val >> 8;
|
|
DPRINTF("RF%d=0x%02x\n", sc->rf[i].reg,
|
|
sc->rf[i].val);
|
|
}
|
|
}
|
|
|
|
/* read RF frequency offset from EEPROM */
|
|
run_srom_read(sc, RT2860_EEPROM_FREQ_LEDS, &val);
|
|
sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0;
|
|
DPRINTF("EEPROM freq offset %d\n", sc->freq & 0xff);
|
|
|
|
if (val >> 8 != 0xff) {
|
|
/* read LEDs operating mode */
|
|
sc->leds = val >> 8;
|
|
run_srom_read(sc, RT2860_EEPROM_LED1, &sc->led[0]);
|
|
run_srom_read(sc, RT2860_EEPROM_LED2, &sc->led[1]);
|
|
run_srom_read(sc, RT2860_EEPROM_LED3, &sc->led[2]);
|
|
} else {
|
|
/* broken EEPROM, use default settings */
|
|
sc->leds = 0x01;
|
|
sc->led[0] = 0x5555;
|
|
sc->led[1] = 0x2221;
|
|
sc->led[2] = 0x5627; /* differs from RT2860 */
|
|
}
|
|
DPRINTF("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n",
|
|
sc->leds, sc->led[0], sc->led[1], sc->led[2]);
|
|
|
|
/* read RF information */
|
|
run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val);
|
|
if (val == 0xffff) {
|
|
DPRINTF("invalid EEPROM antenna info, using default\n");
|
|
if (sc->mac_ver == 0x3572) {
|
|
/* default to RF3052 2T2R */
|
|
sc->rf_rev = RT3070_RF_3052;
|
|
sc->ntxchains = 2;
|
|
sc->nrxchains = 2;
|
|
} else if (sc->mac_ver >= 0x3070) {
|
|
/* default to RF3020 1T1R */
|
|
sc->rf_rev = RT3070_RF_3020;
|
|
sc->ntxchains = 1;
|
|
sc->nrxchains = 1;
|
|
} else {
|
|
/* default to RF2820 1T2R */
|
|
sc->rf_rev = RT2860_RF_2820;
|
|
sc->ntxchains = 1;
|
|
sc->nrxchains = 2;
|
|
}
|
|
} else {
|
|
sc->rf_rev = (val >> 8) & 0xf;
|
|
sc->ntxchains = (val >> 4) & 0xf;
|
|
sc->nrxchains = val & 0xf;
|
|
}
|
|
DPRINTF("EEPROM RF rev=0x%02x chains=%dT%dR\n",
|
|
sc->rf_rev, sc->ntxchains, sc->nrxchains);
|
|
|
|
/* check if RF supports automatic Tx access gain control */
|
|
run_srom_read(sc, RT2860_EEPROM_CONFIG, &val);
|
|
DPRINTF("EEPROM CFG 0x%04x\n", val);
|
|
/* check if driver should patch the DAC issue */
|
|
if ((val >> 8) != 0xff)
|
|
sc->patch_dac = (val >> 15) & 1;
|
|
if ((val & 0xff) != 0xff) {
|
|
sc->ext_5ghz_lna = (val >> 3) & 1;
|
|
sc->ext_2ghz_lna = (val >> 2) & 1;
|
|
/* check if RF supports automatic Tx access gain control */
|
|
sc->calib_2ghz = sc->calib_5ghz = (val >> 1) & 1;
|
|
/* check if we have a hardware radio switch */
|
|
sc->rfswitch = val & 1;
|
|
}
|
|
|
|
/* read power settings for 2GHz channels */
|
|
for (i = 0; i < 14; i += 2) {
|
|
run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE1 + i / 2, &val);
|
|
sc->txpow1[i + 0] = (int8_t)(val & 0xff);
|
|
sc->txpow1[i + 1] = (int8_t)(val >> 8);
|
|
|
|
run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE2 + i / 2, &val);
|
|
sc->txpow2[i + 0] = (int8_t)(val & 0xff);
|
|
sc->txpow2[i + 1] = (int8_t)(val >> 8);
|
|
}
|
|
/* fix broken Tx power entries */
|
|
for (i = 0; i < 14; i++) {
|
|
if (sc->txpow1[i] < 0 || sc->txpow1[i] > 31)
|
|
sc->txpow1[i] = 5;
|
|
if (sc->txpow2[i] < 0 || sc->txpow2[i] > 31)
|
|
sc->txpow2[i] = 5;
|
|
DPRINTF("chan %d: power1=%d, power2=%d\n",
|
|
rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]);
|
|
}
|
|
/* read power settings for 5GHz channels */
|
|
for (i = 0; i < 40; i += 2) {
|
|
run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE1 + i / 2, &val);
|
|
sc->txpow1[i + 14] = (int8_t)(val & 0xff);
|
|
sc->txpow1[i + 15] = (int8_t)(val >> 8);
|
|
|
|
run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE2 + i / 2, &val);
|
|
sc->txpow2[i + 14] = (int8_t)(val & 0xff);
|
|
sc->txpow2[i + 15] = (int8_t)(val >> 8);
|
|
}
|
|
/* fix broken Tx power entries */
|
|
for (i = 0; i < 40; i++) {
|
|
if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15)
|
|
sc->txpow1[14 + i] = 5;
|
|
if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15)
|
|
sc->txpow2[14 + i] = 5;
|
|
DPRINTF("chan %d: power1=%d, power2=%d\n",
|
|
rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i],
|
|
sc->txpow2[14 + i]);
|
|
}
|
|
|
|
/* read Tx power compensation for each Tx rate */
|
|
run_srom_read(sc, RT2860_EEPROM_DELTAPWR, &val);
|
|
delta_2ghz = delta_5ghz = 0;
|
|
if ((val & 0xff) != 0xff && (val & 0x80)) {
|
|
delta_2ghz = val & 0xf;
|
|
if (!(val & 0x40)) /* negative number */
|
|
delta_2ghz = -delta_2ghz;
|
|
}
|
|
val >>= 8;
|
|
if ((val & 0xff) != 0xff && (val & 0x80)) {
|
|
delta_5ghz = val & 0xf;
|
|
if (!(val & 0x40)) /* negative number */
|
|
delta_5ghz = -delta_5ghz;
|
|
}
|
|
DPRINTF("power compensation=%d (2GHz), %d (5GHz)\n",
|
|
delta_2ghz, delta_5ghz);
|
|
|
|
for (ridx = 0; ridx < 5; ridx++) {
|
|
uint32_t reg;
|
|
|
|
run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2, &val);
|
|
reg = val;
|
|
run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1, &val);
|
|
reg |= (uint32_t)val << 16;
|
|
|
|
sc->txpow20mhz[ridx] = reg;
|
|
sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz);
|
|
sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz);
|
|
|
|
DPRINTF("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, "
|
|
"40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx],
|
|
sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]);
|
|
}
|
|
|
|
/* read RSSI offsets and LNA gains from EEPROM */
|
|
run_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ, &val);
|
|
sc->rssi_2ghz[0] = val & 0xff; /* Ant A */
|
|
sc->rssi_2ghz[1] = val >> 8; /* Ant B */
|
|
run_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ, &val);
|
|
if (sc->mac_ver >= 0x3070) {
|
|
/*
|
|
* On RT3070 chips (limited to 2 Rx chains), this ROM
|
|
* field contains the Tx mixer gain for the 2GHz band.
|
|
*/
|
|
if ((val & 0xff) != 0xff)
|
|
sc->txmixgain_2ghz = val & 0x7;
|
|
DPRINTF("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz);
|
|
} else
|
|
sc->rssi_2ghz[2] = val & 0xff; /* Ant C */
|
|
sc->lna[2] = val >> 8; /* channel group 2 */
|
|
|
|
run_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ, &val);
|
|
sc->rssi_5ghz[0] = val & 0xff; /* Ant A */
|
|
sc->rssi_5ghz[1] = val >> 8; /* Ant B */
|
|
run_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ, &val);
|
|
if (sc->mac_ver == 0x3572) {
|
|
/*
|
|
* On RT3572 chips (limited to 2 Rx chains), this ROM
|
|
* field contains the Tx mixer gain for the 5GHz band.
|
|
*/
|
|
if ((val & 0xff) != 0xff)
|
|
sc->txmixgain_5ghz = val & 0x7;
|
|
DPRINTF("tx mixer gain=%u (5GHz)\n", sc->txmixgain_5ghz);
|
|
} else
|
|
sc->rssi_5ghz[2] = val & 0xff; /* Ant C */
|
|
sc->lna[3] = val >> 8; /* channel group 3 */
|
|
|
|
run_srom_read(sc, RT2860_EEPROM_LNA, &val);
|
|
sc->lna[0] = val & 0xff; /* channel group 0 */
|
|
sc->lna[1] = val >> 8; /* channel group 1 */
|
|
|
|
/* fix broken 5GHz LNA entries */
|
|
if (sc->lna[2] == 0 || sc->lna[2] == 0xff) {
|
|
DPRINTF("invalid LNA for channel group %d\n", 2);
|
|
sc->lna[2] = sc->lna[1];
|
|
}
|
|
if (sc->lna[3] == 0 || sc->lna[3] == 0xff) {
|
|
DPRINTF("invalid LNA for channel group %d\n", 3);
|
|
sc->lna[3] = sc->lna[1];
|
|
}
|
|
|
|
/* fix broken RSSI offset entries */
|
|
for (ant = 0; ant < 3; ant++) {
|
|
if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) {
|
|
DPRINTF("invalid RSSI%d offset: %d (2GHz)\n",
|
|
ant + 1, sc->rssi_2ghz[ant]);
|
|
sc->rssi_2ghz[ant] = 0;
|
|
}
|
|
if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) {
|
|
DPRINTF("invalid RSSI%d offset: %d (5GHz)\n",
|
|
ant + 1, sc->rssi_5ghz[ant]);
|
|
sc->rssi_5ghz[ant] = 0;
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static struct ieee80211_node *
|
|
run_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN])
|
|
{
|
|
return malloc(sizeof (struct run_node), M_DEVBUF, M_NOWAIT | M_ZERO);
|
|
}
|
|
|
|
static int
|
|
run_media_change(struct ifnet *ifp)
|
|
{
|
|
struct ieee80211vap *vap = ifp->if_softc;
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
const struct ieee80211_txparam *tp;
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
uint8_t rate, ridx;
|
|
int error;
|
|
|
|
RUN_LOCK(sc);
|
|
|
|
error = ieee80211_media_change(ifp);
|
|
if (error != ENETRESET) {
|
|
RUN_UNLOCK(sc);
|
|
return (error);
|
|
}
|
|
|
|
tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
|
|
if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) {
|
|
struct ieee80211_node *ni;
|
|
struct run_node *rn;
|
|
|
|
rate = ic->ic_sup_rates[ic->ic_curmode].
|
|
rs_rates[tp->ucastrate] & IEEE80211_RATE_VAL;
|
|
for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
|
|
if (rt2860_rates[ridx].rate == rate)
|
|
break;
|
|
ni = ieee80211_ref_node(vap->iv_bss);
|
|
rn = (struct run_node *)ni;
|
|
rn->fix_ridx = ridx;
|
|
DPRINTF("rate=%d, fix_ridx=%d\n", rate, rn->fix_ridx);
|
|
ieee80211_free_node(ni);
|
|
}
|
|
|
|
#if 0
|
|
if ((ifp->if_flags & IFF_UP) &&
|
|
(ifp->if_drv_flags & IFF_DRV_RUNNING)){
|
|
run_init_locked(sc);
|
|
}
|
|
#endif
|
|
|
|
RUN_UNLOCK(sc);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
run_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
|
|
{
|
|
const struct ieee80211_txparam *tp;
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
struct run_vap *rvp = RUN_VAP(vap);
|
|
enum ieee80211_state ostate;
|
|
uint32_t sta[3];
|
|
uint32_t tmp;
|
|
uint8_t ratectl;
|
|
uint8_t restart_ratectl = 0;
|
|
uint8_t bid = 1 << rvp->rvp_id;
|
|
|
|
ostate = vap->iv_state;
|
|
DPRINTF("%s -> %s\n",
|
|
ieee80211_state_name[ostate],
|
|
ieee80211_state_name[nstate]);
|
|
|
|
IEEE80211_UNLOCK(ic);
|
|
RUN_LOCK(sc);
|
|
|
|
ratectl = sc->ratectl_run; /* remember current state */
|
|
sc->ratectl_run = RUN_RATECTL_OFF;
|
|
usb_callout_stop(&sc->ratectl_ch);
|
|
|
|
if (ostate == IEEE80211_S_RUN) {
|
|
/* turn link LED off */
|
|
run_set_leds(sc, RT2860_LED_RADIO);
|
|
}
|
|
|
|
switch (nstate) {
|
|
case IEEE80211_S_INIT:
|
|
restart_ratectl = 1;
|
|
|
|
if (ostate != IEEE80211_S_RUN)
|
|
break;
|
|
|
|
ratectl &= ~bid;
|
|
sc->runbmap &= ~bid;
|
|
|
|
/* abort TSF synchronization if there is no vap running */
|
|
if (--sc->running == 0) {
|
|
run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
|
|
run_write(sc, RT2860_BCN_TIME_CFG,
|
|
tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
|
|
RT2860_TBTT_TIMER_EN));
|
|
}
|
|
break;
|
|
|
|
case IEEE80211_S_RUN:
|
|
if (!(sc->runbmap & bid)) {
|
|
if(sc->running++)
|
|
restart_ratectl = 1;
|
|
sc->runbmap |= bid;
|
|
}
|
|
|
|
m_freem(rvp->beacon_mbuf);
|
|
rvp->beacon_mbuf = NULL;
|
|
|
|
switch (vap->iv_opmode) {
|
|
case IEEE80211_M_HOSTAP:
|
|
case IEEE80211_M_MBSS:
|
|
sc->ap_running |= bid;
|
|
ic->ic_opmode = vap->iv_opmode;
|
|
run_update_beacon_cb(vap);
|
|
break;
|
|
case IEEE80211_M_IBSS:
|
|
sc->adhoc_running |= bid;
|
|
if (!sc->ap_running)
|
|
ic->ic_opmode = vap->iv_opmode;
|
|
run_update_beacon_cb(vap);
|
|
break;
|
|
case IEEE80211_M_STA:
|
|
sc->sta_running |= bid;
|
|
if (!sc->ap_running && !sc->adhoc_running)
|
|
ic->ic_opmode = vap->iv_opmode;
|
|
|
|
/* read statistic counters (clear on read) */
|
|
run_read_region_1(sc, RT2860_TX_STA_CNT0,
|
|
(uint8_t *)sta, sizeof sta);
|
|
|
|
break;
|
|
default:
|
|
ic->ic_opmode = vap->iv_opmode;
|
|
break;
|
|
}
|
|
|
|
if (vap->iv_opmode != IEEE80211_M_MONITOR) {
|
|
struct ieee80211_node *ni;
|
|
|
|
if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) {
|
|
RUN_UNLOCK(sc);
|
|
IEEE80211_LOCK(ic);
|
|
return (-1);
|
|
}
|
|
run_updateslot(ic->ic_ifp);
|
|
run_enable_mrr(sc);
|
|
run_set_txpreamble(sc);
|
|
run_set_basicrates(sc);
|
|
ni = ieee80211_ref_node(vap->iv_bss);
|
|
IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid);
|
|
run_set_bssid(sc, ni->ni_bssid);
|
|
ieee80211_free_node(ni);
|
|
run_enable_tsf_sync(sc);
|
|
|
|
/* enable automatic rate adaptation */
|
|
tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
|
|
if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
|
|
ratectl |= bid;
|
|
}
|
|
|
|
/* turn link LED on */
|
|
run_set_leds(sc, RT2860_LED_RADIO |
|
|
(IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ?
|
|
RT2860_LED_LINK_2GHZ : RT2860_LED_LINK_5GHZ));
|
|
|
|
break;
|
|
default:
|
|
DPRINTFN(6, "undefined case\n");
|
|
break;
|
|
}
|
|
|
|
/* restart amrr for running VAPs */
|
|
if ((sc->ratectl_run = ratectl) && restart_ratectl)
|
|
usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
|
|
|
|
RUN_UNLOCK(sc);
|
|
IEEE80211_LOCK(ic);
|
|
|
|
return(rvp->newstate(vap, nstate, arg));
|
|
}
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
run_wme_update_cb(void *arg)
|
|
{
|
|
struct ieee80211com *ic = arg;
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
struct ieee80211_wme_state *wmesp = &ic->ic_wme;
|
|
int aci, error = 0;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
/* update MAC TX configuration registers */
|
|
for (aci = 0; aci < WME_NUM_AC; aci++) {
|
|
error = run_write(sc, RT2860_EDCA_AC_CFG(aci),
|
|
wmesp->wme_params[aci].wmep_logcwmax << 16 |
|
|
wmesp->wme_params[aci].wmep_logcwmin << 12 |
|
|
wmesp->wme_params[aci].wmep_aifsn << 8 |
|
|
wmesp->wme_params[aci].wmep_txopLimit);
|
|
if (error) goto err;
|
|
}
|
|
|
|
/* update SCH/DMA registers too */
|
|
error = run_write(sc, RT2860_WMM_AIFSN_CFG,
|
|
wmesp->wme_params[WME_AC_VO].wmep_aifsn << 12 |
|
|
wmesp->wme_params[WME_AC_VI].wmep_aifsn << 8 |
|
|
wmesp->wme_params[WME_AC_BK].wmep_aifsn << 4 |
|
|
wmesp->wme_params[WME_AC_BE].wmep_aifsn);
|
|
if (error) goto err;
|
|
error = run_write(sc, RT2860_WMM_CWMIN_CFG,
|
|
wmesp->wme_params[WME_AC_VO].wmep_logcwmin << 12 |
|
|
wmesp->wme_params[WME_AC_VI].wmep_logcwmin << 8 |
|
|
wmesp->wme_params[WME_AC_BK].wmep_logcwmin << 4 |
|
|
wmesp->wme_params[WME_AC_BE].wmep_logcwmin);
|
|
if (error) goto err;
|
|
error = run_write(sc, RT2860_WMM_CWMAX_CFG,
|
|
wmesp->wme_params[WME_AC_VO].wmep_logcwmax << 12 |
|
|
wmesp->wme_params[WME_AC_VI].wmep_logcwmax << 8 |
|
|
wmesp->wme_params[WME_AC_BK].wmep_logcwmax << 4 |
|
|
wmesp->wme_params[WME_AC_BE].wmep_logcwmax);
|
|
if (error) goto err;
|
|
error = run_write(sc, RT2860_WMM_TXOP0_CFG,
|
|
wmesp->wme_params[WME_AC_BK].wmep_txopLimit << 16 |
|
|
wmesp->wme_params[WME_AC_BE].wmep_txopLimit);
|
|
if (error) goto err;
|
|
error = run_write(sc, RT2860_WMM_TXOP1_CFG,
|
|
wmesp->wme_params[WME_AC_VO].wmep_txopLimit << 16 |
|
|
wmesp->wme_params[WME_AC_VI].wmep_txopLimit);
|
|
|
|
err:
|
|
if (error)
|
|
DPRINTF("WME update failed\n");
|
|
|
|
return;
|
|
}
|
|
|
|
static int
|
|
run_wme_update(struct ieee80211com *ic)
|
|
{
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
|
|
/* sometime called wothout lock */
|
|
if (mtx_owned(&ic->ic_comlock.mtx)) {
|
|
uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
|
|
DPRINTF("cmdq_store=%d\n", i);
|
|
sc->cmdq[i].func = run_wme_update_cb;
|
|
sc->cmdq[i].arg0 = ic;
|
|
ieee80211_runtask(ic, &sc->cmdq_task);
|
|
return (0);
|
|
}
|
|
|
|
RUN_LOCK(sc);
|
|
run_wme_update_cb(ic);
|
|
RUN_UNLOCK(sc);
|
|
|
|
/* return whatever, upper layer desn't care anyway */
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
run_key_update_begin(struct ieee80211vap *vap)
|
|
{
|
|
/*
|
|
* To avoid out-of-order events, both run_key_set() and
|
|
* _delete() are deferred and handled by run_cmdq_cb().
|
|
* So, there is nothing we need to do here.
|
|
*/
|
|
}
|
|
|
|
static void
|
|
run_key_update_end(struct ieee80211vap *vap)
|
|
{
|
|
/* null */
|
|
}
|
|
|
|
static void
|
|
run_key_set_cb(void *arg)
|
|
{
|
|
struct run_cmdq *cmdq = arg;
|
|
struct ieee80211vap *vap = cmdq->arg1;
|
|
struct ieee80211_key *k = cmdq->k;
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
struct ieee80211_node *ni;
|
|
uint32_t attr;
|
|
uint16_t base, associd;
|
|
uint8_t mode, wcid, iv[8];
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
if (vap->iv_opmode == IEEE80211_M_HOSTAP)
|
|
ni = ieee80211_find_vap_node(&ic->ic_sta, vap, cmdq->mac);
|
|
else
|
|
ni = vap->iv_bss;
|
|
associd = (ni != NULL) ? ni->ni_associd : 0;
|
|
|
|
/* map net80211 cipher to RT2860 security mode */
|
|
switch (k->wk_cipher->ic_cipher) {
|
|
case IEEE80211_CIPHER_WEP:
|
|
if(k->wk_keylen < 8)
|
|
mode = RT2860_MODE_WEP40;
|
|
else
|
|
mode = RT2860_MODE_WEP104;
|
|
break;
|
|
case IEEE80211_CIPHER_TKIP:
|
|
mode = RT2860_MODE_TKIP;
|
|
break;
|
|
case IEEE80211_CIPHER_AES_CCM:
|
|
mode = RT2860_MODE_AES_CCMP;
|
|
break;
|
|
default:
|
|
DPRINTF("undefined case\n");
|
|
return;
|
|
}
|
|
|
|
DPRINTFN(1, "associd=%x, keyix=%d, mode=%x, type=%s, tx=%s, rx=%s\n",
|
|
associd, k->wk_keyix, mode,
|
|
(k->wk_flags & IEEE80211_KEY_GROUP) ? "group" : "pairwise",
|
|
(k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off",
|
|
(k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off");
|
|
|
|
if (k->wk_flags & IEEE80211_KEY_GROUP) {
|
|
wcid = 0; /* NB: update WCID0 for group keys */
|
|
base = RT2860_SKEY(RUN_VAP(vap)->rvp_id, k->wk_keyix);
|
|
} else {
|
|
wcid = RUN_AID2WCID(associd);
|
|
base = RT2860_PKEY(wcid);
|
|
}
|
|
|
|
if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
|
|
if(run_write_region_1(sc, base, k->wk_key, 16))
|
|
return;
|
|
if(run_write_region_1(sc, base + 16, &k->wk_key[16], 8)) /* wk_txmic */
|
|
return;
|
|
if(run_write_region_1(sc, base + 24, &k->wk_key[24], 8)) /* wk_rxmic */
|
|
return;
|
|
} else {
|
|
/* roundup len to 16-bit: XXX fix write_region_1() instead */
|
|
if(run_write_region_1(sc, base, k->wk_key, (k->wk_keylen + 1) & ~1))
|
|
return;
|
|
}
|
|
|
|
if (!(k->wk_flags & IEEE80211_KEY_GROUP) ||
|
|
(k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))) {
|
|
/* set initial packet number in IV+EIV */
|
|
if (k->wk_cipher == IEEE80211_CIPHER_WEP) {
|
|
memset(iv, 0, sizeof iv);
|
|
iv[3] = vap->iv_def_txkey << 6;
|
|
} else {
|
|
if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
|
|
iv[0] = k->wk_keytsc >> 8;
|
|
iv[1] = (iv[0] | 0x20) & 0x7f;
|
|
iv[2] = k->wk_keytsc;
|
|
} else /* CCMP */ {
|
|
iv[0] = k->wk_keytsc;
|
|
iv[1] = k->wk_keytsc >> 8;
|
|
iv[2] = 0;
|
|
}
|
|
iv[3] = k->wk_keyix << 6 | IEEE80211_WEP_EXTIV;
|
|
iv[4] = k->wk_keytsc >> 16;
|
|
iv[5] = k->wk_keytsc >> 24;
|
|
iv[6] = k->wk_keytsc >> 32;
|
|
iv[7] = k->wk_keytsc >> 40;
|
|
}
|
|
if (run_write_region_1(sc, RT2860_IVEIV(wcid), iv, 8))
|
|
return;
|
|
}
|
|
|
|
if (k->wk_flags & IEEE80211_KEY_GROUP) {
|
|
/* install group key */
|
|
if (run_read(sc, RT2860_SKEY_MODE_0_7, &attr))
|
|
return;
|
|
attr &= ~(0xf << (k->wk_keyix * 4));
|
|
attr |= mode << (k->wk_keyix * 4);
|
|
if (run_write(sc, RT2860_SKEY_MODE_0_7, attr))
|
|
return;
|
|
} else {
|
|
/* install pairwise key */
|
|
if (run_read(sc, RT2860_WCID_ATTR(wcid), &attr))
|
|
return;
|
|
attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN;
|
|
if (run_write(sc, RT2860_WCID_ATTR(wcid), attr))
|
|
return;
|
|
}
|
|
|
|
/* TODO create a pass-thru key entry? */
|
|
|
|
/* need wcid to delete the right key later */
|
|
k->wk_pad = wcid;
|
|
}
|
|
|
|
/*
|
|
* Don't have to be deferred, but in order to keep order of
|
|
* execution, i.e. with run_key_delete(), defer this and let
|
|
* run_cmdq_cb() maintain the order.
|
|
*
|
|
* return 0 on error
|
|
*/
|
|
static int
|
|
run_key_set(struct ieee80211vap *vap, struct ieee80211_key *k,
|
|
const uint8_t mac[IEEE80211_ADDR_LEN])
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
uint32_t i;
|
|
|
|
i = RUN_CMDQ_GET(&sc->cmdq_store);
|
|
DPRINTF("cmdq_store=%d\n", i);
|
|
sc->cmdq[i].func = run_key_set_cb;
|
|
sc->cmdq[i].arg0 = NULL;
|
|
sc->cmdq[i].arg1 = vap;
|
|
sc->cmdq[i].k = k;
|
|
IEEE80211_ADDR_COPY(sc->cmdq[i].mac, mac);
|
|
ieee80211_runtask(ic, &sc->cmdq_task);
|
|
|
|
/*
|
|
* To make sure key will be set when hostapd
|
|
* calls iv_key_set() before if_init().
|
|
*/
|
|
if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
|
|
RUN_LOCK(sc);
|
|
sc->cmdq_key_set = RUN_CMDQ_GO;
|
|
RUN_UNLOCK(sc);
|
|
}
|
|
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* If wlan is destroyed without being brought down i.e. without
|
|
* wlan down or wpa_cli terminate, this function is called after
|
|
* vap is gone. Don't refer it.
|
|
*/
|
|
static void
|
|
run_key_delete_cb(void *arg)
|
|
{
|
|
struct run_cmdq *cmdq = arg;
|
|
struct run_softc *sc = cmdq->arg1;
|
|
struct ieee80211_key *k = &cmdq->key;
|
|
uint32_t attr;
|
|
uint8_t wcid;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
if (k->wk_flags & IEEE80211_KEY_GROUP) {
|
|
/* remove group key */
|
|
DPRINTF("removing group key\n");
|
|
run_read(sc, RT2860_SKEY_MODE_0_7, &attr);
|
|
attr &= ~(0xf << (k->wk_keyix * 4));
|
|
run_write(sc, RT2860_SKEY_MODE_0_7, attr);
|
|
} else {
|
|
/* remove pairwise key */
|
|
DPRINTF("removing key for wcid %x\n", k->wk_pad);
|
|
/* matching wcid was written to wk_pad in run_key_set() */
|
|
wcid = k->wk_pad;
|
|
run_read(sc, RT2860_WCID_ATTR(wcid), &attr);
|
|
attr &= ~0xf;
|
|
run_write(sc, RT2860_WCID_ATTR(wcid), attr);
|
|
run_set_region_4(sc, RT2860_WCID_ENTRY(wcid), 0, 8);
|
|
}
|
|
|
|
k->wk_pad = 0;
|
|
}
|
|
|
|
/*
|
|
* return 0 on error
|
|
*/
|
|
static int
|
|
run_key_delete(struct ieee80211vap *vap, struct ieee80211_key *k)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
struct ieee80211_key *k0;
|
|
uint32_t i;
|
|
|
|
/*
|
|
* When called back, key might be gone. So, make a copy
|
|
* of some values need to delete keys before deferring.
|
|
* But, because of LOR with node lock, cannot use lock here.
|
|
* So, use atomic instead.
|
|
*/
|
|
i = RUN_CMDQ_GET(&sc->cmdq_store);
|
|
DPRINTF("cmdq_store=%d\n", i);
|
|
sc->cmdq[i].func = run_key_delete_cb;
|
|
sc->cmdq[i].arg0 = NULL;
|
|
sc->cmdq[i].arg1 = sc;
|
|
k0 = &sc->cmdq[i].key;
|
|
k0->wk_flags = k->wk_flags;
|
|
k0->wk_keyix = k->wk_keyix;
|
|
/* matching wcid was written to wk_pad in run_key_set() */
|
|
k0->wk_pad = k->wk_pad;
|
|
ieee80211_runtask(ic, &sc->cmdq_task);
|
|
return (1); /* return fake success */
|
|
|
|
}
|
|
|
|
static void
|
|
run_ratectl_to(void *arg)
|
|
{
|
|
struct run_softc *sc = arg;
|
|
|
|
/* do it in a process context, so it can go sleep */
|
|
ieee80211_runtask(sc->sc_ifp->if_l2com, &sc->ratectl_task);
|
|
/* next timeout will be rescheduled in the callback task */
|
|
}
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
run_ratectl_cb(void *arg, int pending)
|
|
{
|
|
struct run_softc *sc = arg;
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
|
|
if (vap == NULL)
|
|
return;
|
|
|
|
if (sc->rvp_cnt <= 1 && vap->iv_opmode == IEEE80211_M_STA)
|
|
run_iter_func(sc, vap->iv_bss);
|
|
else {
|
|
/*
|
|
* run_reset_livelock() doesn't do anything with AMRR,
|
|
* but Ralink wants us to call it every 1 sec. So, we
|
|
* piggyback here rather than creating another callout.
|
|
* Livelock may occur only in HOSTAP or IBSS mode
|
|
* (when h/w is sending beacons).
|
|
*/
|
|
RUN_LOCK(sc);
|
|
run_reset_livelock(sc);
|
|
/* just in case, there are some stats to drain */
|
|
run_drain_fifo(sc);
|
|
RUN_UNLOCK(sc);
|
|
ieee80211_iterate_nodes(&ic->ic_sta, run_iter_func, sc);
|
|
}
|
|
|
|
if(sc->ratectl_run != RUN_RATECTL_OFF)
|
|
usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
|
|
}
|
|
|
|
static void
|
|
run_drain_fifo(void *arg)
|
|
{
|
|
struct run_softc *sc = arg;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
uint32_t stat;
|
|
uint16_t (*wstat)[3];
|
|
uint8_t wcid, mcs, pid;
|
|
int8_t retry;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
for (;;) {
|
|
/* drain Tx status FIFO (maxsize = 16) */
|
|
run_read(sc, RT2860_TX_STAT_FIFO, &stat);
|
|
DPRINTFN(4, "tx stat 0x%08x\n", stat);
|
|
if (!(stat & RT2860_TXQ_VLD))
|
|
break;
|
|
|
|
wcid = (stat >> RT2860_TXQ_WCID_SHIFT) & 0xff;
|
|
|
|
/* if no ACK was requested, no feedback is available */
|
|
if (!(stat & RT2860_TXQ_ACKREQ) || wcid > RT2870_WCID_MAX ||
|
|
wcid == 0)
|
|
continue;
|
|
|
|
/*
|
|
* Even though each stat is Tx-complete-status like format,
|
|
* the device can poll stats. Because there is no guarantee
|
|
* that the referring node is still around when read the stats.
|
|
* So that, if we use ieee80211_ratectl_tx_update(), we will
|
|
* have hard time not to refer already freed node.
|
|
*
|
|
* To eliminate such page faults, we poll stats in softc.
|
|
* Then, update the rates later with ieee80211_ratectl_tx_update().
|
|
*/
|
|
wstat = &(sc->wcid_stats[wcid]);
|
|
(*wstat)[RUN_TXCNT]++;
|
|
if (stat & RT2860_TXQ_OK)
|
|
(*wstat)[RUN_SUCCESS]++;
|
|
else
|
|
ifp->if_oerrors++;
|
|
/*
|
|
* Check if there were retries, ie if the Tx success rate is
|
|
* different from the requested rate. Note that it works only
|
|
* because we do not allow rate fallback from OFDM to CCK.
|
|
*/
|
|
mcs = (stat >> RT2860_TXQ_MCS_SHIFT) & 0x7f;
|
|
pid = (stat >> RT2860_TXQ_PID_SHIFT) & 0xf;
|
|
if ((retry = pid -1 - mcs) > 0) {
|
|
(*wstat)[RUN_TXCNT] += retry;
|
|
(*wstat)[RUN_RETRY] += retry;
|
|
}
|
|
}
|
|
DPRINTFN(3, "count=%d\n", sc->fifo_cnt);
|
|
|
|
sc->fifo_cnt = 0;
|
|
}
|
|
|
|
static void
|
|
run_iter_func(void *arg, struct ieee80211_node *ni)
|
|
{
|
|
struct run_softc *sc = arg;
|
|
struct ieee80211vap *vap = ni->ni_vap;
|
|
struct ieee80211com *ic = ni->ni_ic;
|
|
struct ifnet *ifp = ic->ic_ifp;
|
|
struct run_node *rn = (void *)ni;
|
|
union run_stats sta[2];
|
|
uint16_t (*wstat)[3];
|
|
int txcnt, success, retrycnt, error;
|
|
|
|
RUN_LOCK(sc);
|
|
|
|
if (sc->rvp_cnt <= 1 && (vap->iv_opmode == IEEE80211_M_IBSS ||
|
|
vap->iv_opmode == IEEE80211_M_STA)) {
|
|
/* read statistic counters (clear on read) and update AMRR state */
|
|
error = run_read_region_1(sc, RT2860_TX_STA_CNT0, (uint8_t *)sta,
|
|
sizeof sta);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
/* count failed TX as errors */
|
|
ifp->if_oerrors += le16toh(sta[0].error.fail);
|
|
|
|
retrycnt = le16toh(sta[1].tx.retry);
|
|
success = le16toh(sta[1].tx.success);
|
|
txcnt = retrycnt + success + le16toh(sta[0].error.fail);
|
|
|
|
DPRINTFN(3, "retrycnt=%d success=%d failcnt=%d\n",
|
|
retrycnt, success, le16toh(sta[0].error.fail));
|
|
} else {
|
|
wstat = &(sc->wcid_stats[RUN_AID2WCID(ni->ni_associd)]);
|
|
|
|
if (wstat == &(sc->wcid_stats[0]) ||
|
|
wstat > &(sc->wcid_stats[RT2870_WCID_MAX]))
|
|
goto fail;
|
|
|
|
txcnt = (*wstat)[RUN_TXCNT];
|
|
success = (*wstat)[RUN_SUCCESS];
|
|
retrycnt = (*wstat)[RUN_RETRY];
|
|
DPRINTFN(3, "retrycnt=%d txcnt=%d success=%d\n",
|
|
retrycnt, txcnt, success);
|
|
|
|
memset(wstat, 0, sizeof(*wstat));
|
|
}
|
|
|
|
ieee80211_ratectl_tx_update(vap, ni, &txcnt, &success, &retrycnt);
|
|
rn->amrr_ridx = ieee80211_ratectl_rate(ni, NULL, 0);
|
|
|
|
fail:
|
|
RUN_UNLOCK(sc);
|
|
|
|
DPRINTFN(3, "ridx=%d\n", rn->amrr_ridx);
|
|
}
|
|
|
|
static void
|
|
run_newassoc_cb(void *arg)
|
|
{
|
|
struct run_cmdq *cmdq = arg;
|
|
struct ieee80211_node *ni = cmdq->arg1;
|
|
struct run_softc *sc = ni->ni_vap->iv_ic->ic_ifp->if_softc;
|
|
uint8_t wcid = cmdq->wcid;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
run_write_region_1(sc, RT2860_WCID_ENTRY(wcid),
|
|
ni->ni_macaddr, IEEE80211_ADDR_LEN);
|
|
|
|
memset(&(sc->wcid_stats[wcid]), 0, sizeof(sc->wcid_stats[wcid]));
|
|
}
|
|
|
|
static void
|
|
run_newassoc(struct ieee80211_node *ni, int isnew)
|
|
{
|
|
struct run_node *rn = (void *)ni;
|
|
struct ieee80211_rateset *rs = &ni->ni_rates;
|
|
struct ieee80211vap *vap = ni->ni_vap;
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
uint8_t rate;
|
|
uint8_t ridx;
|
|
uint8_t wcid = RUN_AID2WCID(ni->ni_associd);
|
|
int i, j;
|
|
|
|
if (wcid > RT2870_WCID_MAX) {
|
|
device_printf(sc->sc_dev, "wcid=%d out of range\n", wcid);
|
|
return;
|
|
}
|
|
|
|
/* only interested in true associations */
|
|
if (isnew && ni->ni_associd != 0) {
|
|
|
|
/*
|
|
* This function could is called though timeout function.
|
|
* Need to defer.
|
|
*/
|
|
uint32_t cnt = RUN_CMDQ_GET(&sc->cmdq_store);
|
|
DPRINTF("cmdq_store=%d\n", cnt);
|
|
sc->cmdq[cnt].func = run_newassoc_cb;
|
|
sc->cmdq[cnt].arg0 = NULL;
|
|
sc->cmdq[cnt].arg1 = ni;
|
|
sc->cmdq[cnt].wcid = wcid;
|
|
ieee80211_runtask(ic, &sc->cmdq_task);
|
|
}
|
|
|
|
DPRINTF("new assoc isnew=%d associd=%x addr=%s\n",
|
|
isnew, ni->ni_associd, ether_sprintf(ni->ni_macaddr));
|
|
|
|
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 < RT2860_RIDX_MAX; ridx++)
|
|
if (rt2860_rates[ridx].rate == rate)
|
|
break;
|
|
rn->ridx[i] = ridx;
|
|
/* determine rate of control response frames */
|
|
for (j = i; j >= 0; j--) {
|
|
if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC) &&
|
|
rt2860_rates[rn->ridx[i]].phy ==
|
|
rt2860_rates[rn->ridx[j]].phy)
|
|
break;
|
|
}
|
|
if (j >= 0) {
|
|
rn->ctl_ridx[i] = rn->ridx[j];
|
|
} else {
|
|
/* no basic rate found, use mandatory one */
|
|
rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx;
|
|
}
|
|
DPRINTF("rate=0x%02x ridx=%d ctl_ridx=%d\n",
|
|
rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]);
|
|
}
|
|
rate = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate;
|
|
for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
|
|
if (rt2860_rates[ridx].rate == rate)
|
|
break;
|
|
rn->mgt_ridx = ridx;
|
|
DPRINTF("rate=%d, mgmt_ridx=%d\n", rate, rn->mgt_ridx);
|
|
|
|
usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
|
|
}
|
|
|
|
/*
|
|
* Return the Rx chain with the highest RSSI for a given frame.
|
|
*/
|
|
static __inline uint8_t
|
|
run_maxrssi_chain(struct run_softc *sc, const struct rt2860_rxwi *rxwi)
|
|
{
|
|
uint8_t rxchain = 0;
|
|
|
|
if (sc->nrxchains > 1) {
|
|
if (rxwi->rssi[1] > rxwi->rssi[rxchain])
|
|
rxchain = 1;
|
|
if (sc->nrxchains > 2)
|
|
if (rxwi->rssi[2] > rxwi->rssi[rxchain])
|
|
rxchain = 2;
|
|
}
|
|
return (rxchain);
|
|
}
|
|
|
|
static void
|
|
run_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen)
|
|
{
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
struct ieee80211_frame *wh;
|
|
struct ieee80211_node *ni;
|
|
struct rt2870_rxd *rxd;
|
|
struct rt2860_rxwi *rxwi;
|
|
uint32_t flags;
|
|
uint16_t len, phy;
|
|
uint8_t ant, rssi;
|
|
int8_t nf;
|
|
|
|
rxwi = mtod(m, struct rt2860_rxwi *);
|
|
len = le16toh(rxwi->len) & 0xfff;
|
|
if (__predict_false(len > dmalen)) {
|
|
m_freem(m);
|
|
ifp->if_ierrors++;
|
|
DPRINTF("bad RXWI length %u > %u\n", len, dmalen);
|
|
return;
|
|
}
|
|
/* Rx descriptor is located at the end */
|
|
rxd = (struct rt2870_rxd *)(mtod(m, caddr_t) + dmalen);
|
|
flags = le32toh(rxd->flags);
|
|
|
|
if (__predict_false(flags & (RT2860_RX_CRCERR | RT2860_RX_ICVERR))) {
|
|
m_freem(m);
|
|
ifp->if_ierrors++;
|
|
DPRINTF("%s error.\n", (flags & RT2860_RX_CRCERR)?"CRC":"ICV");
|
|
return;
|
|
}
|
|
|
|
m->m_data += sizeof(struct rt2860_rxwi);
|
|
m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi);
|
|
|
|
wh = mtod(m, struct ieee80211_frame *);
|
|
|
|
if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
|
|
wh->i_fc[1] &= ~IEEE80211_FC1_WEP;
|
|
m->m_flags |= M_WEP;
|
|
}
|
|
|
|
if (flags & RT2860_RX_L2PAD) {
|
|
DPRINTFN(8, "received RT2860_RX_L2PAD frame\n");
|
|
len += 2;
|
|
}
|
|
|
|
ni = ieee80211_find_rxnode(ic,
|
|
mtod(m, struct ieee80211_frame_min *));
|
|
|
|
if (__predict_false(flags & RT2860_RX_MICERR)) {
|
|
/* report MIC failures to net80211 for TKIP */
|
|
if (ni != NULL)
|
|
ieee80211_notify_michael_failure(ni->ni_vap, wh, rxwi->keyidx);
|
|
m_freem(m);
|
|
ifp->if_ierrors++;
|
|
DPRINTF("MIC error. Someone is lying.\n");
|
|
return;
|
|
}
|
|
|
|
ant = run_maxrssi_chain(sc, rxwi);
|
|
rssi = rxwi->rssi[ant];
|
|
nf = run_rssi2dbm(sc, rssi, ant);
|
|
|
|
m->m_pkthdr.rcvif = ifp;
|
|
m->m_pkthdr.len = m->m_len = len;
|
|
|
|
if (ni != NULL) {
|
|
(void)ieee80211_input(ni, m, rssi, nf);
|
|
ieee80211_free_node(ni);
|
|
} else {
|
|
(void)ieee80211_input_all(ic, m, rssi, nf);
|
|
}
|
|
|
|
if (__predict_false(ieee80211_radiotap_active(ic))) {
|
|
struct run_rx_radiotap_header *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 = rssi;
|
|
tap->wr_antenna = ant;
|
|
tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant);
|
|
tap->wr_rate = 2; /* in case it can't be found below */
|
|
phy = le16toh(rxwi->phy);
|
|
switch (phy & RT2860_PHY_MODE) {
|
|
case RT2860_PHY_CCK:
|
|
switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) {
|
|
case 0: tap->wr_rate = 2; break;
|
|
case 1: tap->wr_rate = 4; break;
|
|
case 2: tap->wr_rate = 11; break;
|
|
case 3: tap->wr_rate = 22; break;
|
|
}
|
|
if (phy & RT2860_PHY_SHPRE)
|
|
tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
|
|
break;
|
|
case RT2860_PHY_OFDM:
|
|
switch (phy & RT2860_PHY_MCS) {
|
|
case 0: tap->wr_rate = 12; break;
|
|
case 1: tap->wr_rate = 18; break;
|
|
case 2: tap->wr_rate = 24; break;
|
|
case 3: tap->wr_rate = 36; break;
|
|
case 4: tap->wr_rate = 48; break;
|
|
case 5: tap->wr_rate = 72; break;
|
|
case 6: tap->wr_rate = 96; break;
|
|
case 7: tap->wr_rate = 108; break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
run_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
struct run_softc *sc = usbd_xfer_softc(xfer);
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct mbuf *m = NULL;
|
|
struct mbuf *m0;
|
|
uint32_t dmalen;
|
|
int xferlen;
|
|
|
|
usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL);
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
DPRINTFN(15, "rx done, actlen=%d\n", xferlen);
|
|
|
|
if (xferlen < (int)(sizeof(uint32_t) +
|
|
sizeof(struct rt2860_rxwi) + sizeof(struct rt2870_rxd))) {
|
|
DPRINTF("xfer too short %d\n", xferlen);
|
|
goto tr_setup;
|
|
}
|
|
|
|
m = sc->rx_m;
|
|
sc->rx_m = NULL;
|
|
|
|
/* FALLTHROUGH */
|
|
case USB_ST_SETUP:
|
|
tr_setup:
|
|
if (sc->rx_m == NULL) {
|
|
sc->rx_m = m_getjcl(M_DONTWAIT, MT_DATA, M_PKTHDR,
|
|
MJUMPAGESIZE /* xfer can be bigger than MCLBYTES */);
|
|
}
|
|
if (sc->rx_m == NULL) {
|
|
DPRINTF("could not allocate mbuf - idle with stall\n");
|
|
ifp->if_ierrors++;
|
|
usbd_xfer_set_stall(xfer);
|
|
usbd_xfer_set_frames(xfer, 0);
|
|
} else {
|
|
/*
|
|
* Directly loading a mbuf cluster into DMA to
|
|
* save some data copying. This works because
|
|
* there is only one cluster.
|
|
*/
|
|
usbd_xfer_set_frame_data(xfer, 0,
|
|
mtod(sc->rx_m, caddr_t), RUN_MAX_RXSZ);
|
|
usbd_xfer_set_frames(xfer, 1);
|
|
}
|
|
usbd_transfer_submit(xfer);
|
|
break;
|
|
|
|
default: /* Error */
|
|
if (error != USB_ERR_CANCELLED) {
|
|
/* try to clear stall first */
|
|
usbd_xfer_set_stall(xfer);
|
|
|
|
if (error == USB_ERR_TIMEOUT)
|
|
device_printf(sc->sc_dev, "device timeout\n");
|
|
|
|
ifp->if_ierrors++;
|
|
|
|
goto tr_setup;
|
|
}
|
|
if (sc->rx_m != NULL) {
|
|
m_freem(sc->rx_m);
|
|
sc->rx_m = NULL;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (m == NULL)
|
|
return;
|
|
|
|
/* inputting all the frames must be last */
|
|
|
|
RUN_UNLOCK(sc);
|
|
|
|
m->m_pkthdr.len = m->m_len = xferlen;
|
|
|
|
/* HW can aggregate multiple 802.11 frames in a single USB xfer */
|
|
for(;;) {
|
|
dmalen = le32toh(*mtod(m, uint32_t *)) & 0xffff;
|
|
|
|
if ((dmalen >= (uint32_t)-8) || (dmalen == 0) ||
|
|
((dmalen & 3) != 0)) {
|
|
DPRINTF("bad DMA length %u\n", dmalen);
|
|
break;
|
|
}
|
|
if ((dmalen + 8) > (uint32_t)xferlen) {
|
|
DPRINTF("bad DMA length %u > %d\n",
|
|
dmalen + 8, xferlen);
|
|
break;
|
|
}
|
|
|
|
/* If it is the last one or a single frame, we won't copy. */
|
|
if ((xferlen -= dmalen + 8) <= 8) {
|
|
/* trim 32-bit DMA-len header */
|
|
m->m_data += 4;
|
|
m->m_pkthdr.len = m->m_len -= 4;
|
|
run_rx_frame(sc, m, dmalen);
|
|
break;
|
|
}
|
|
|
|
/* copy aggregated frames to another mbuf */
|
|
m0 = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
|
|
if (__predict_false(m0 == NULL)) {
|
|
DPRINTF("could not allocate mbuf\n");
|
|
ifp->if_ierrors++;
|
|
break;
|
|
}
|
|
m_copydata(m, 4 /* skip 32-bit DMA-len header */,
|
|
dmalen + sizeof(struct rt2870_rxd), mtod(m0, caddr_t));
|
|
m0->m_pkthdr.len = m0->m_len =
|
|
dmalen + sizeof(struct rt2870_rxd);
|
|
run_rx_frame(sc, m0, dmalen);
|
|
|
|
/* update data ptr */
|
|
m->m_data += dmalen + 8;
|
|
m->m_pkthdr.len = m->m_len -= dmalen + 8;
|
|
}
|
|
|
|
RUN_LOCK(sc);
|
|
}
|
|
|
|
static void
|
|
run_tx_free(struct run_endpoint_queue *pq,
|
|
struct run_tx_data *data, int txerr)
|
|
{
|
|
if (data->m != NULL) {
|
|
if (data->m->m_flags & M_TXCB)
|
|
ieee80211_process_callback(data->ni, data->m,
|
|
txerr ? ETIMEDOUT : 0);
|
|
m_freem(data->m);
|
|
data->m = NULL;
|
|
|
|
if (data->ni == NULL) {
|
|
DPRINTF("no node\n");
|
|
} else {
|
|
ieee80211_free_node(data->ni);
|
|
data->ni = NULL;
|
|
}
|
|
}
|
|
|
|
STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
|
|
pq->tx_nfree++;
|
|
}
|
|
|
|
static void
|
|
run_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, unsigned int index)
|
|
{
|
|
struct run_softc *sc = usbd_xfer_softc(xfer);
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
struct run_tx_data *data;
|
|
struct ieee80211vap *vap = NULL;
|
|
struct usb_page_cache *pc;
|
|
struct run_endpoint_queue *pq = &sc->sc_epq[index];
|
|
struct mbuf *m;
|
|
usb_frlength_t size;
|
|
int actlen;
|
|
int sumlen;
|
|
|
|
usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
DPRINTFN(11, "transfer complete: %d "
|
|
"bytes @ index %d\n", actlen, index);
|
|
|
|
data = usbd_xfer_get_priv(xfer);
|
|
|
|
run_tx_free(pq, data, 0);
|
|
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
|
|
|
|
usbd_xfer_set_priv(xfer, NULL);
|
|
|
|
ifp->if_opackets++;
|
|
|
|
/* FALLTHROUGH */
|
|
case USB_ST_SETUP:
|
|
tr_setup:
|
|
data = STAILQ_FIRST(&pq->tx_qh);
|
|
if (data == NULL)
|
|
break;
|
|
|
|
STAILQ_REMOVE_HEAD(&pq->tx_qh, next);
|
|
|
|
m = data->m;
|
|
if ((m->m_pkthdr.len +
|
|
sizeof(data->desc) + 3 + 8) > RUN_MAX_TXSZ) {
|
|
DPRINTF("data overflow, %u bytes\n",
|
|
m->m_pkthdr.len);
|
|
|
|
ifp->if_oerrors++;
|
|
|
|
run_tx_free(pq, data, 1);
|
|
|
|
goto tr_setup;
|
|
}
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
size = sizeof(data->desc);
|
|
usbd_copy_in(pc, 0, &data->desc, size);
|
|
usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len);
|
|
size += m->m_pkthdr.len;
|
|
/*
|
|
* Align end on a 4-byte boundary, pad 8 bytes (CRC +
|
|
* 4-byte padding), and be sure to zero those trailing
|
|
* bytes:
|
|
*/
|
|
usbd_frame_zero(pc, size, ((-size) & 3) + 8);
|
|
size += ((-size) & 3) + 8;
|
|
|
|
vap = data->ni->ni_vap;
|
|
if (ieee80211_radiotap_active_vap(vap)) {
|
|
struct run_tx_radiotap_header *tap = &sc->sc_txtap;
|
|
struct rt2860_txwi *txwi =
|
|
(struct rt2860_txwi *)(&data->desc + sizeof(struct rt2870_txd));
|
|
|
|
tap->wt_flags = 0;
|
|
tap->wt_rate = rt2860_rates[data->ridx].rate;
|
|
tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq);
|
|
tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags);
|
|
tap->wt_hwqueue = index;
|
|
if (le16toh(txwi->phy) & RT2860_PHY_SHPRE)
|
|
tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
|
|
|
|
ieee80211_radiotap_tx(vap, m);
|
|
}
|
|
|
|
DPRINTFN(11, "sending frame len=%u/%u @ index %d\n",
|
|
m->m_pkthdr.len, size, index);
|
|
|
|
usbd_xfer_set_frame_len(xfer, 0, size);
|
|
usbd_xfer_set_priv(xfer, data);
|
|
|
|
usbd_transfer_submit(xfer);
|
|
|
|
RUN_UNLOCK(sc);
|
|
run_start(ifp);
|
|
RUN_LOCK(sc);
|
|
|
|
break;
|
|
|
|
default:
|
|
DPRINTF("USB transfer error, %s\n",
|
|
usbd_errstr(error));
|
|
|
|
data = usbd_xfer_get_priv(xfer);
|
|
|
|
ifp->if_oerrors++;
|
|
|
|
if (data != NULL) {
|
|
if(data->ni != NULL)
|
|
vap = data->ni->ni_vap;
|
|
run_tx_free(pq, data, error);
|
|
usbd_xfer_set_priv(xfer, NULL);
|
|
}
|
|
if (vap == NULL)
|
|
vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
|
|
if (error != USB_ERR_CANCELLED) {
|
|
if (error == USB_ERR_TIMEOUT) {
|
|
device_printf(sc->sc_dev, "device timeout\n");
|
|
uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
|
|
DPRINTF("cmdq_store=%d\n", i);
|
|
sc->cmdq[i].func = run_usb_timeout_cb;
|
|
sc->cmdq[i].arg0 = vap;
|
|
ieee80211_runtask(ic, &sc->cmdq_task);
|
|
}
|
|
|
|
/*
|
|
* Try to clear stall first, also if other
|
|
* errors occur, hence clearing stall
|
|
* introduces a 50 ms delay:
|
|
*/
|
|
usbd_xfer_set_stall(xfer);
|
|
goto tr_setup;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
run_bulk_tx_callback0(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
run_bulk_tx_callbackN(xfer, error, 0);
|
|
}
|
|
|
|
static void
|
|
run_bulk_tx_callback1(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
run_bulk_tx_callbackN(xfer, error, 1);
|
|
}
|
|
|
|
static void
|
|
run_bulk_tx_callback2(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
run_bulk_tx_callbackN(xfer, error, 2);
|
|
}
|
|
|
|
static void
|
|
run_bulk_tx_callback3(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
run_bulk_tx_callbackN(xfer, error, 3);
|
|
}
|
|
|
|
static void
|
|
run_bulk_tx_callback4(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
run_bulk_tx_callbackN(xfer, error, 4);
|
|
}
|
|
|
|
static void
|
|
run_bulk_tx_callback5(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
run_bulk_tx_callbackN(xfer, error, 5);
|
|
}
|
|
|
|
static void
|
|
run_set_tx_desc(struct run_softc *sc, struct run_tx_data *data)
|
|
{
|
|
struct mbuf *m = data->m;
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
struct ieee80211vap *vap = data->ni->ni_vap;
|
|
struct ieee80211_frame *wh;
|
|
struct rt2870_txd *txd;
|
|
struct rt2860_txwi *txwi;
|
|
uint16_t xferlen;
|
|
uint16_t mcs;
|
|
uint8_t ridx = data->ridx;
|
|
uint8_t pad;
|
|
|
|
/* get MCS code from rate index */
|
|
mcs = rt2860_rates[ridx].mcs;
|
|
|
|
xferlen = sizeof(*txwi) + m->m_pkthdr.len;
|
|
|
|
/* roundup to 32-bit alignment */
|
|
xferlen = (xferlen + 3) & ~3;
|
|
|
|
txd = (struct rt2870_txd *)&data->desc;
|
|
txd->len = htole16(xferlen);
|
|
|
|
wh = mtod(m, struct ieee80211_frame *);
|
|
|
|
/*
|
|
* Ether both are true or both are false, the header
|
|
* are nicely aligned to 32-bit. So, no L2 padding.
|
|
*/
|
|
if(IEEE80211_HAS_ADDR4(wh) == IEEE80211_QOS_HAS_SEQ(wh))
|
|
pad = 0;
|
|
else
|
|
pad = 2;
|
|
|
|
/* setup TX Wireless Information */
|
|
txwi = (struct rt2860_txwi *)(txd + 1);
|
|
txwi->len = htole16(m->m_pkthdr.len - pad);
|
|
if (rt2860_rates[ridx].phy == IEEE80211_T_DS) {
|
|
txwi->phy = htole16(RT2860_PHY_CCK);
|
|
if (ridx != RT2860_RIDX_CCK1 &&
|
|
(ic->ic_flags & IEEE80211_F_SHPREAMBLE))
|
|
mcs |= RT2860_PHY_SHPRE;
|
|
} else
|
|
txwi->phy = htole16(RT2860_PHY_OFDM);
|
|
txwi->phy |= htole16(mcs);
|
|
|
|
/* check if RTS/CTS or CTS-to-self protection is required */
|
|
if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
|
|
(m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold ||
|
|
((ic->ic_flags & IEEE80211_F_USEPROT) &&
|
|
rt2860_rates[ridx].phy == IEEE80211_T_OFDM)))
|
|
txwi->txop |= RT2860_TX_TXOP_HT;
|
|
else
|
|
txwi->txop |= RT2860_TX_TXOP_BACKOFF;
|
|
|
|
if (vap->iv_opmode != IEEE80211_M_STA && !IEEE80211_QOS_HAS_SEQ(wh))
|
|
txwi->xflags |= RT2860_TX_NSEQ;
|
|
}
|
|
|
|
/* This function must be called locked */
|
|
static int
|
|
run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
|
|
{
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
struct ieee80211vap *vap = ni->ni_vap;
|
|
struct ieee80211_frame *wh;
|
|
struct ieee80211_channel *chan;
|
|
const struct ieee80211_txparam *tp;
|
|
struct run_node *rn = (void *)ni;
|
|
struct run_tx_data *data;
|
|
struct rt2870_txd *txd;
|
|
struct rt2860_txwi *txwi;
|
|
uint16_t qos;
|
|
uint16_t dur;
|
|
uint16_t qid;
|
|
uint8_t type;
|
|
uint8_t tid;
|
|
uint8_t ridx;
|
|
uint8_t ctl_ridx;
|
|
uint8_t qflags;
|
|
uint8_t xflags = 0;
|
|
int hasqos;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
wh = mtod(m, struct ieee80211_frame *);
|
|
|
|
type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
|
|
|
|
/*
|
|
* There are 7 bulk endpoints: 1 for RX
|
|
* and 6 for TX (4 EDCAs + HCCA + Prio).
|
|
* Update 03-14-2009: some devices like the Planex GW-US300MiniS
|
|
* seem to have only 4 TX bulk endpoints (Fukaumi Naoki).
|
|
*/
|
|
if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) {
|
|
uint8_t *frm;
|
|
|
|
if(IEEE80211_HAS_ADDR4(wh))
|
|
frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos;
|
|
else
|
|
frm =((struct ieee80211_qosframe *)wh)->i_qos;
|
|
|
|
qos = le16toh(*(const uint16_t *)frm);
|
|
tid = qos & IEEE80211_QOS_TID;
|
|
qid = TID_TO_WME_AC(tid);
|
|
} else {
|
|
qos = 0;
|
|
tid = 0;
|
|
qid = WME_AC_BE;
|
|
}
|
|
qflags = (qid < 4) ? RT2860_TX_QSEL_EDCA : RT2860_TX_QSEL_HCCA;
|
|
|
|
DPRINTFN(8, "qos %d\tqid %d\ttid %d\tqflags %x\n",
|
|
qos, qid, tid, qflags);
|
|
|
|
chan = (ni->ni_chan != IEEE80211_CHAN_ANYC)?ni->ni_chan:ic->ic_curchan;
|
|
tp = &vap->iv_txparms[ieee80211_chan2mode(chan)];
|
|
|
|
/* pickup a rate index */
|
|
if (IEEE80211_IS_MULTICAST(wh->i_addr1) ||
|
|
type != IEEE80211_FC0_TYPE_DATA) {
|
|
ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
|
|
RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
|
|
ctl_ridx = rt2860_rates[ridx].ctl_ridx;
|
|
} else {
|
|
if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
|
|
ridx = rn->fix_ridx;
|
|
else
|
|
ridx = rn->amrr_ridx;
|
|
ctl_ridx = rt2860_rates[ridx].ctl_ridx;
|
|
}
|
|
|
|
if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
|
|
(!hasqos || (qos & IEEE80211_QOS_ACKPOLICY) !=
|
|
IEEE80211_QOS_ACKPOLICY_NOACK)) {
|
|
xflags |= RT2860_TX_ACK;
|
|
if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
|
|
dur = rt2860_rates[ctl_ridx].sp_ack_dur;
|
|
else
|
|
dur = rt2860_rates[ctl_ridx].lp_ack_dur;
|
|
*(uint16_t *)wh->i_dur = htole16(dur);
|
|
}
|
|
|
|
/* reserve slots for mgmt packets, just in case */
|
|
if (sc->sc_epq[qid].tx_nfree < 3) {
|
|
DPRINTFN(10, "tx ring %d is full\n", qid);
|
|
return (-1);
|
|
}
|
|
|
|
data = STAILQ_FIRST(&sc->sc_epq[qid].tx_fh);
|
|
STAILQ_REMOVE_HEAD(&sc->sc_epq[qid].tx_fh, next);
|
|
sc->sc_epq[qid].tx_nfree--;
|
|
|
|
txd = (struct rt2870_txd *)&data->desc;
|
|
txd->flags = qflags;
|
|
txwi = (struct rt2860_txwi *)(txd + 1);
|
|
txwi->xflags = xflags;
|
|
txwi->wcid = IEEE80211_IS_MULTICAST(wh->i_addr1) ?
|
|
0 : RUN_AID2WCID(ni->ni_associd);
|
|
/* clear leftover garbage bits */
|
|
txwi->flags = 0;
|
|
txwi->txop = 0;
|
|
|
|
data->m = m;
|
|
data->ni = ni;
|
|
data->ridx = ridx;
|
|
|
|
run_set_tx_desc(sc, data);
|
|
|
|
/*
|
|
* The chip keeps track of 2 kind of Tx stats,
|
|
* * TX_STAT_FIFO, for per WCID stats, and
|
|
* * TX_STA_CNT0 for all-TX-in-one stats.
|
|
*
|
|
* To use FIFO stats, we need to store MCS into the driver-private
|
|
* PacketID field. So that, we can tell whose stats when we read them.
|
|
* We add 1 to the MCS because setting the PacketID field to 0 means
|
|
* that we don't want feedback in TX_STAT_FIFO.
|
|
* And, that's what we want for STA mode, since TX_STA_CNT0 does the job.
|
|
*
|
|
* FIFO stats doesn't count Tx with WCID 0xff, so we do this in run_tx().
|
|
*/
|
|
if (sc->rvp_cnt > 1 || vap->iv_opmode == IEEE80211_M_HOSTAP ||
|
|
vap->iv_opmode == IEEE80211_M_MBSS) {
|
|
uint16_t pid = (rt2860_rates[ridx].mcs + 1) & 0xf;
|
|
txwi->len |= htole16(pid << RT2860_TX_PID_SHIFT);
|
|
|
|
/*
|
|
* Unlike PCI based devices, we don't get any interrupt from
|
|
* USB devices, so we simulate FIFO-is-full interrupt here.
|
|
* Ralink recomends to drain FIFO stats every 100 ms, but 16 slots
|
|
* quickly get fulled. To prevent overflow, increment a counter on
|
|
* every FIFO stat request, so we know how many slots are left.
|
|
* We do this only in HOSTAP or multiple vap mode since FIFO stats
|
|
* are used only in those modes.
|
|
* We just drain stats. AMRR gets updated every 1 sec by
|
|
* run_ratectl_cb() via callout.
|
|
* Call it early. Otherwise overflow.
|
|
*/
|
|
if (sc->fifo_cnt++ == 10) {
|
|
/*
|
|
* With multiple vaps or if_bridge, if_start() is called
|
|
* with a non-sleepable lock, tcpinp. So, need to defer.
|
|
*/
|
|
uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
|
|
DPRINTFN(6, "cmdq_store=%d\n", i);
|
|
sc->cmdq[i].func = run_drain_fifo;
|
|
sc->cmdq[i].arg0 = sc;
|
|
ieee80211_runtask(ic, &sc->cmdq_task);
|
|
}
|
|
}
|
|
|
|
STAILQ_INSERT_TAIL(&sc->sc_epq[qid].tx_qh, data, next);
|
|
|
|
usbd_transfer_start(sc->sc_xfer[qid]);
|
|
|
|
DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n", m->m_pkthdr.len +
|
|
(int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
|
|
rt2860_rates[ridx].rate, qid);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
run_tx_mgt(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
|
|
{
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
struct run_node *rn = (void *)ni;
|
|
struct run_tx_data *data;
|
|
struct ieee80211_frame *wh;
|
|
struct rt2870_txd *txd;
|
|
struct rt2860_txwi *txwi;
|
|
uint16_t dur;
|
|
uint8_t ridx = rn->mgt_ridx;
|
|
uint8_t type;
|
|
uint8_t xflags = 0;
|
|
uint8_t wflags = 0;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
wh = mtod(m, struct ieee80211_frame *);
|
|
|
|
type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
|
|
|
|
/* tell hardware to add timestamp for probe responses */
|
|
if ((wh->i_fc[0] &
|
|
(IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
|
|
(IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP))
|
|
wflags |= RT2860_TX_TS;
|
|
else if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
|
|
xflags |= RT2860_TX_ACK;
|
|
|
|
dur = ieee80211_ack_duration(ic->ic_rt, rt2860_rates[ridx].rate,
|
|
ic->ic_flags & IEEE80211_F_SHPREAMBLE);
|
|
*(uint16_t *)wh->i_dur = htole16(dur);
|
|
}
|
|
|
|
if (sc->sc_epq[0].tx_nfree == 0) {
|
|
/* let caller free mbuf */
|
|
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
|
|
return (EIO);
|
|
}
|
|
data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
|
|
STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
|
|
sc->sc_epq[0].tx_nfree--;
|
|
|
|
txd = (struct rt2870_txd *)&data->desc;
|
|
txd->flags = RT2860_TX_QSEL_EDCA;
|
|
txwi = (struct rt2860_txwi *)(txd + 1);
|
|
txwi->wcid = 0xff;
|
|
txwi->flags = wflags;
|
|
txwi->xflags = xflags;
|
|
txwi->txop = 0; /* clear leftover garbage bits */
|
|
|
|
data->m = m;
|
|
data->ni = ni;
|
|
data->ridx = ridx;
|
|
|
|
run_set_tx_desc(sc, data);
|
|
|
|
DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", m->m_pkthdr.len +
|
|
(int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
|
|
rt2860_rates[ridx].rate);
|
|
|
|
STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
|
|
|
|
usbd_transfer_start(sc->sc_xfer[0]);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
run_sendprot(struct run_softc *sc,
|
|
const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate)
|
|
{
|
|
struct ieee80211com *ic = ni->ni_ic;
|
|
struct ieee80211_frame *wh;
|
|
struct run_tx_data *data;
|
|
struct rt2870_txd *txd;
|
|
struct rt2860_txwi *txwi;
|
|
struct mbuf *mprot;
|
|
int ridx;
|
|
int protrate;
|
|
int ackrate;
|
|
int pktlen;
|
|
int isshort;
|
|
uint16_t dur;
|
|
uint8_t type;
|
|
uint8_t wflags = 0;
|
|
uint8_t xflags = 0;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY,
|
|
("protection %d", prot));
|
|
|
|
wh = mtod(m, struct ieee80211_frame *);
|
|
pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN;
|
|
type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
|
|
|
|
protrate = ieee80211_ctl_rate(ic->ic_rt, rate);
|
|
ackrate = ieee80211_ack_rate(ic->ic_rt, rate);
|
|
|
|
isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0;
|
|
dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort)
|
|
+ ieee80211_ack_duration(ic->ic_rt, rate, isshort);
|
|
wflags = RT2860_TX_FRAG;
|
|
|
|
/* check that there are free slots before allocating the mbuf */
|
|
if (sc->sc_epq[0].tx_nfree == 0) {
|
|
/* let caller free mbuf */
|
|
sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
|
|
return (ENOBUFS);
|
|
}
|
|
|
|
if (prot == IEEE80211_PROT_RTSCTS) {
|
|
/* NB: CTS is the same size as an ACK */
|
|
dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort);
|
|
xflags |= RT2860_TX_ACK;
|
|
mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur);
|
|
} else {
|
|
mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur);
|
|
}
|
|
if (mprot == NULL) {
|
|
sc->sc_ifp->if_oerrors++;
|
|
DPRINTF("could not allocate mbuf\n");
|
|
return (ENOBUFS);
|
|
}
|
|
|
|
data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
|
|
STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
|
|
sc->sc_epq[0].tx_nfree--;
|
|
|
|
txd = (struct rt2870_txd *)&data->desc;
|
|
txd->flags = RT2860_TX_QSEL_EDCA;
|
|
txwi = (struct rt2860_txwi *)(txd + 1);
|
|
txwi->wcid = 0xff;
|
|
txwi->flags = wflags;
|
|
txwi->xflags = xflags;
|
|
txwi->txop = 0; /* clear leftover garbage bits */
|
|
|
|
data->m = mprot;
|
|
data->ni = ieee80211_ref_node(ni);
|
|
|
|
for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
|
|
if (rt2860_rates[ridx].rate == protrate)
|
|
break;
|
|
data->ridx = ridx;
|
|
|
|
run_set_tx_desc(sc, data);
|
|
|
|
DPRINTFN(1, "sending prot len=%u rate=%u\n",
|
|
m->m_pkthdr.len, rate);
|
|
|
|
STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
|
|
|
|
usbd_transfer_start(sc->sc_xfer[0]);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
run_tx_param(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni,
|
|
const struct ieee80211_bpf_params *params)
|
|
{
|
|
struct ieee80211com *ic = ni->ni_ic;
|
|
struct ieee80211_frame *wh;
|
|
struct run_tx_data *data;
|
|
struct rt2870_txd *txd;
|
|
struct rt2860_txwi *txwi;
|
|
uint8_t type;
|
|
uint8_t ridx;
|
|
uint8_t rate;
|
|
uint8_t opflags = 0;
|
|
uint8_t xflags = 0;
|
|
int error;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
KASSERT(params != NULL, ("no raw xmit params"));
|
|
|
|
wh = mtod(m, struct ieee80211_frame *);
|
|
type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
|
|
|
|
rate = params->ibp_rate0;
|
|
if (!ieee80211_isratevalid(ic->ic_rt, rate)) {
|
|
/* let caller free mbuf */
|
|
return (EINVAL);
|
|
}
|
|
|
|
if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0)
|
|
xflags |= RT2860_TX_ACK;
|
|
if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) {
|
|
error = run_sendprot(sc, m, ni,
|
|
params->ibp_flags & IEEE80211_BPF_RTS ?
|
|
IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY,
|
|
rate);
|
|
if (error) {
|
|
/* let caller free mbuf */
|
|
return error;
|
|
}
|
|
opflags |= /*XXX RT2573_TX_LONG_RETRY |*/ RT2860_TX_TXOP_SIFS;
|
|
}
|
|
|
|
if (sc->sc_epq[0].tx_nfree == 0) {
|
|
/* let caller free mbuf */
|
|
sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
|
|
DPRINTF("sending raw frame, but tx ring is full\n");
|
|
return (EIO);
|
|
}
|
|
data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
|
|
STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
|
|
sc->sc_epq[0].tx_nfree--;
|
|
|
|
txd = (struct rt2870_txd *)&data->desc;
|
|
txd->flags = RT2860_TX_QSEL_EDCA;
|
|
txwi = (struct rt2860_txwi *)(txd + 1);
|
|
txwi->wcid = 0xff;
|
|
txwi->xflags = xflags;
|
|
txwi->txop = opflags;
|
|
txwi->flags = 0; /* clear leftover garbage bits */
|
|
|
|
data->m = m;
|
|
data->ni = ni;
|
|
for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
|
|
if (rt2860_rates[ridx].rate == rate)
|
|
break;
|
|
data->ridx = ridx;
|
|
|
|
run_set_tx_desc(sc, data);
|
|
|
|
DPRINTFN(10, "sending raw frame len=%u rate=%u\n",
|
|
m->m_pkthdr.len, rate);
|
|
|
|
STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
|
|
|
|
usbd_transfer_start(sc->sc_xfer[0]);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
run_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
|
|
const struct ieee80211_bpf_params *params)
|
|
{
|
|
struct ifnet *ifp = ni->ni_ic->ic_ifp;
|
|
struct run_softc *sc = ifp->if_softc;
|
|
int error = 0;
|
|
|
|
RUN_LOCK(sc);
|
|
|
|
/* prevent management frames from being sent if we're not ready */
|
|
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
|
|
error = ENETDOWN;
|
|
goto done;
|
|
}
|
|
|
|
if (params == NULL) {
|
|
/* tx mgt packet */
|
|
if ((error = run_tx_mgt(sc, m, ni)) != 0) {
|
|
ifp->if_oerrors++;
|
|
DPRINTF("mgt tx failed\n");
|
|
goto done;
|
|
}
|
|
} else {
|
|
/* tx raw packet with param */
|
|
if ((error = run_tx_param(sc, m, ni, params)) != 0) {
|
|
ifp->if_oerrors++;
|
|
DPRINTF("tx with param failed\n");
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
ifp->if_opackets++;
|
|
|
|
done:
|
|
RUN_UNLOCK(sc);
|
|
|
|
if (error != 0) {
|
|
if(m != NULL)
|
|
m_freem(m);
|
|
ieee80211_free_node(ni);
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
|
|
static void
|
|
run_start(struct ifnet *ifp)
|
|
{
|
|
struct run_softc *sc = ifp->if_softc;
|
|
struct ieee80211_node *ni;
|
|
struct mbuf *m;
|
|
|
|
RUN_LOCK(sc);
|
|
|
|
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
|
|
RUN_UNLOCK(sc);
|
|
return;
|
|
}
|
|
|
|
for (;;) {
|
|
/* send data frames */
|
|
IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
|
|
if (m == NULL)
|
|
break;
|
|
|
|
ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
|
|
if (run_tx(sc, m, ni) != 0) {
|
|
IFQ_DRV_PREPEND(&ifp->if_snd, m);
|
|
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
RUN_UNLOCK(sc);
|
|
}
|
|
|
|
static int
|
|
run_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
|
|
{
|
|
struct run_softc *sc = ifp->if_softc;
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
struct ifreq *ifr = (struct ifreq *) data;
|
|
int startall = 0;
|
|
int error = 0;
|
|
|
|
switch (cmd) {
|
|
case SIOCSIFFLAGS:
|
|
RUN_LOCK(sc);
|
|
if (ifp->if_flags & IFF_UP) {
|
|
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)){
|
|
startall = 1;
|
|
run_init_locked(sc);
|
|
} else
|
|
run_update_promisc_locked(ifp);
|
|
} else {
|
|
if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
|
|
(ic->ic_nrunning == 0 || sc->rvp_cnt <= 1)) {
|
|
run_stop(sc);
|
|
}
|
|
}
|
|
RUN_UNLOCK(sc);
|
|
if (startall)
|
|
ieee80211_start_all(ic);
|
|
break;
|
|
case SIOCGIFMEDIA:
|
|
error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
|
|
break;
|
|
case SIOCGIFADDR:
|
|
error = ether_ioctl(ifp, cmd, data);
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
|
|
static void
|
|
run_set_agc(struct run_softc *sc, uint8_t agc)
|
|
{
|
|
uint8_t bbp;
|
|
|
|
if (sc->mac_ver == 0x3572) {
|
|
run_bbp_read(sc, 27, &bbp);
|
|
bbp &= ~(0x3 << 5);
|
|
run_bbp_write(sc, 27, bbp | 0 << 5); /* select Rx0 */
|
|
run_bbp_write(sc, 66, agc);
|
|
run_bbp_write(sc, 27, bbp | 1 << 5); /* select Rx1 */
|
|
run_bbp_write(sc, 66, agc);
|
|
} else
|
|
run_bbp_write(sc, 66, agc);
|
|
}
|
|
|
|
static void
|
|
run_select_chan_group(struct run_softc *sc, int group)
|
|
{
|
|
uint32_t tmp;
|
|
uint8_t agc;
|
|
|
|
run_bbp_write(sc, 62, 0x37 - sc->lna[group]);
|
|
run_bbp_write(sc, 63, 0x37 - sc->lna[group]);
|
|
run_bbp_write(sc, 64, 0x37 - sc->lna[group]);
|
|
run_bbp_write(sc, 86, 0x00);
|
|
|
|
if (group == 0) {
|
|
if (sc->ext_2ghz_lna) {
|
|
run_bbp_write(sc, 82, 0x62);
|
|
run_bbp_write(sc, 75, 0x46);
|
|
} else {
|
|
run_bbp_write(sc, 82, 0x84);
|
|
run_bbp_write(sc, 75, 0x50);
|
|
}
|
|
} else {
|
|
if (sc->mac_ver == 0x3572)
|
|
run_bbp_write(sc, 82, 0x94);
|
|
else
|
|
run_bbp_write(sc, 82, 0xf2);
|
|
if (sc->ext_5ghz_lna)
|
|
run_bbp_write(sc, 75, 0x46);
|
|
else
|
|
run_bbp_write(sc, 75, 0x50);
|
|
}
|
|
|
|
run_read(sc, RT2860_TX_BAND_CFG, &tmp);
|
|
tmp &= ~(RT2860_5G_BAND_SEL_N | RT2860_5G_BAND_SEL_P);
|
|
tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N : RT2860_5G_BAND_SEL_P;
|
|
run_write(sc, RT2860_TX_BAND_CFG, tmp);
|
|
|
|
/* enable appropriate Power Amplifiers and Low Noise Amplifiers */
|
|
tmp = RT2860_RFTR_EN | RT2860_TRSW_EN | RT2860_LNA_PE0_EN;
|
|
if (sc->nrxchains > 1)
|
|
tmp |= RT2860_LNA_PE1_EN;
|
|
if (group == 0) { /* 2GHz */
|
|
tmp |= RT2860_PA_PE_G0_EN;
|
|
if (sc->ntxchains > 1)
|
|
tmp |= RT2860_PA_PE_G1_EN;
|
|
} else { /* 5GHz */
|
|
tmp |= RT2860_PA_PE_A0_EN;
|
|
if (sc->ntxchains > 1)
|
|
tmp |= RT2860_PA_PE_A1_EN;
|
|
}
|
|
if (sc->mac_ver == 0x3572) {
|
|
run_rt3070_rf_write(sc, 8, 0x00);
|
|
run_write(sc, RT2860_TX_PIN_CFG, tmp);
|
|
run_rt3070_rf_write(sc, 8, 0x80);
|
|
} else
|
|
run_write(sc, RT2860_TX_PIN_CFG, tmp);
|
|
|
|
/* set initial AGC value */
|
|
if (group == 0) { /* 2GHz band */
|
|
if (sc->mac_ver >= 0x3070)
|
|
agc = 0x1c + sc->lna[0] * 2;
|
|
else
|
|
agc = 0x2e + sc->lna[0];
|
|
} else { /* 5GHz band */
|
|
if (sc->mac_ver == 0x3572)
|
|
agc = 0x22 + (sc->lna[group] * 5) / 3;
|
|
else
|
|
agc = 0x32 + (sc->lna[group] * 5) / 3;
|
|
}
|
|
run_set_agc(sc, agc);
|
|
}
|
|
|
|
static void
|
|
run_rt2870_set_chan(struct run_softc *sc, uint32_t chan)
|
|
{
|
|
const struct rfprog *rfprog = rt2860_rf2850;
|
|
uint32_t r2, r3, r4;
|
|
int8_t txpow1, txpow2;
|
|
int i;
|
|
|
|
/* find the settings for this channel (we know it exists) */
|
|
for (i = 0; rfprog[i].chan != chan; i++);
|
|
|
|
r2 = rfprog[i].r2;
|
|
if (sc->ntxchains == 1)
|
|
r2 |= 1 << 12; /* 1T: disable Tx chain 2 */
|
|
if (sc->nrxchains == 1)
|
|
r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
|
|
else if (sc->nrxchains == 2)
|
|
r2 |= 1 << 4; /* 2R: disable Rx chain 3 */
|
|
|
|
/* use Tx power values from EEPROM */
|
|
txpow1 = sc->txpow1[i];
|
|
txpow2 = sc->txpow2[i];
|
|
if (chan > 14) {
|
|
if (txpow1 >= 0)
|
|
txpow1 = txpow1 << 1 | 1;
|
|
else
|
|
txpow1 = (7 + txpow1) << 1;
|
|
if (txpow2 >= 0)
|
|
txpow2 = txpow2 << 1 | 1;
|
|
else
|
|
txpow2 = (7 + txpow2) << 1;
|
|
}
|
|
r3 = rfprog[i].r3 | txpow1 << 7;
|
|
r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4;
|
|
|
|
run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
|
|
run_rt2870_rf_write(sc, RT2860_RF2, r2);
|
|
run_rt2870_rf_write(sc, RT2860_RF3, r3);
|
|
run_rt2870_rf_write(sc, RT2860_RF4, r4);
|
|
|
|
run_delay(sc, 10);
|
|
|
|
run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
|
|
run_rt2870_rf_write(sc, RT2860_RF2, r2);
|
|
run_rt2870_rf_write(sc, RT2860_RF3, r3 | 1);
|
|
run_rt2870_rf_write(sc, RT2860_RF4, r4);
|
|
|
|
run_delay(sc, 10);
|
|
|
|
run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
|
|
run_rt2870_rf_write(sc, RT2860_RF2, r2);
|
|
run_rt2870_rf_write(sc, RT2860_RF3, r3);
|
|
run_rt2870_rf_write(sc, RT2860_RF4, r4);
|
|
}
|
|
|
|
static void
|
|
run_rt3070_set_chan(struct run_softc *sc, uint32_t chan)
|
|
{
|
|
int8_t txpow1, txpow2;
|
|
uint8_t rf;
|
|
int i;
|
|
|
|
/* RT3070 is 2GHz only */
|
|
KASSERT(chan >= 1 && chan <= 14, ("wrong channel selected\n"));
|
|
|
|
/* find the settings for this channel (we know it exists) */
|
|
for (i = 0; rt2860_rf2850[i].chan != chan; i++);
|
|
|
|
/* use Tx power values from EEPROM */
|
|
txpow1 = sc->txpow1[i];
|
|
txpow2 = sc->txpow2[i];
|
|
|
|
run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
|
|
run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
|
|
run_rt3070_rf_read(sc, 6, &rf);
|
|
rf = (rf & ~0x03) | rt3070_freqs[i].r;
|
|
run_rt3070_rf_write(sc, 6, rf);
|
|
|
|
/* set Tx0 power */
|
|
run_rt3070_rf_read(sc, 12, &rf);
|
|
rf = (rf & ~0x1f) | txpow1;
|
|
run_rt3070_rf_write(sc, 12, rf);
|
|
|
|
/* set Tx1 power */
|
|
run_rt3070_rf_read(sc, 13, &rf);
|
|
rf = (rf & ~0x1f) | txpow2;
|
|
run_rt3070_rf_write(sc, 13, rf);
|
|
|
|
run_rt3070_rf_read(sc, 1, &rf);
|
|
rf &= ~0xfc;
|
|
if (sc->ntxchains == 1)
|
|
rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
|
|
else if (sc->ntxchains == 2)
|
|
rf |= 1 << 7; /* 2T: disable Tx chain 3 */
|
|
if (sc->nrxchains == 1)
|
|
rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
|
|
else if (sc->nrxchains == 2)
|
|
rf |= 1 << 6; /* 2R: disable Rx chain 3 */
|
|
run_rt3070_rf_write(sc, 1, rf);
|
|
|
|
/* set RF offset */
|
|
run_rt3070_rf_read(sc, 23, &rf);
|
|
rf = (rf & ~0x7f) | sc->freq;
|
|
run_rt3070_rf_write(sc, 23, rf);
|
|
|
|
/* program RF filter */
|
|
run_rt3070_rf_read(sc, 24, &rf); /* Tx */
|
|
rf = (rf & ~0x3f) | sc->rf24_20mhz;
|
|
run_rt3070_rf_write(sc, 24, rf);
|
|
run_rt3070_rf_read(sc, 31, &rf); /* Rx */
|
|
rf = (rf & ~0x3f) | sc->rf24_20mhz;
|
|
run_rt3070_rf_write(sc, 31, rf);
|
|
|
|
/* enable RF tuning */
|
|
run_rt3070_rf_read(sc, 7, &rf);
|
|
run_rt3070_rf_write(sc, 7, rf | 0x01);
|
|
}
|
|
|
|
static void
|
|
run_rt3572_set_chan(struct run_softc *sc, u_int chan)
|
|
{
|
|
int8_t txpow1, txpow2;
|
|
uint32_t tmp;
|
|
uint8_t rf;
|
|
int i;
|
|
|
|
/* find the settings for this channel (we know it exists) */
|
|
for (i = 0; rt2860_rf2850[i].chan != chan; i++);
|
|
|
|
/* use Tx power values from EEPROM */
|
|
txpow1 = sc->txpow1[i];
|
|
txpow2 = sc->txpow2[i];
|
|
|
|
if (chan <= 14) {
|
|
run_bbp_write(sc, 25, sc->bbp25);
|
|
run_bbp_write(sc, 26, sc->bbp26);
|
|
} else {
|
|
/* enable IQ phase correction */
|
|
run_bbp_write(sc, 25, 0x09);
|
|
run_bbp_write(sc, 26, 0xff);
|
|
}
|
|
|
|
run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
|
|
run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
|
|
run_rt3070_rf_read(sc, 6, &rf);
|
|
rf = (rf & ~0x0f) | rt3070_freqs[i].r;
|
|
rf |= (chan <= 14) ? 0x08 : 0x04;
|
|
run_rt3070_rf_write(sc, 6, rf);
|
|
|
|
/* set PLL mode */
|
|
run_rt3070_rf_read(sc, 5, &rf);
|
|
rf &= ~(0x08 | 0x04);
|
|
rf |= (chan <= 14) ? 0x04 : 0x08;
|
|
run_rt3070_rf_write(sc, 5, rf);
|
|
|
|
/* set Tx power for chain 0 */
|
|
if (chan <= 14)
|
|
rf = 0x60 | txpow1;
|
|
else
|
|
rf = 0xe0 | (txpow1 & 0xc) << 1 | (txpow1 & 0x3);
|
|
run_rt3070_rf_write(sc, 12, rf);
|
|
|
|
/* set Tx power for chain 1 */
|
|
if (chan <= 14)
|
|
rf = 0x60 | txpow2;
|
|
else
|
|
rf = 0xe0 | (txpow2 & 0xc) << 1 | (txpow2 & 0x3);
|
|
run_rt3070_rf_write(sc, 13, rf);
|
|
|
|
/* set Tx/Rx streams */
|
|
run_rt3070_rf_read(sc, 1, &rf);
|
|
rf &= ~0xfc;
|
|
if (sc->ntxchains == 1)
|
|
rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
|
|
else if (sc->ntxchains == 2)
|
|
rf |= 1 << 7; /* 2T: disable Tx chain 3 */
|
|
if (sc->nrxchains == 1)
|
|
rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
|
|
else if (sc->nrxchains == 2)
|
|
rf |= 1 << 6; /* 2R: disable Rx chain 3 */
|
|
run_rt3070_rf_write(sc, 1, rf);
|
|
|
|
/* set RF offset */
|
|
run_rt3070_rf_read(sc, 23, &rf);
|
|
rf = (rf & ~0x7f) | sc->freq;
|
|
run_rt3070_rf_write(sc, 23, rf);
|
|
|
|
/* program RF filter */
|
|
rf = sc->rf24_20mhz;
|
|
run_rt3070_rf_write(sc, 24, rf); /* Tx */
|
|
run_rt3070_rf_write(sc, 31, rf); /* Rx */
|
|
|
|
/* enable RF tuning */
|
|
run_rt3070_rf_read(sc, 7, &rf);
|
|
rf = (chan <= 14) ? 0xd8 : ((rf & ~0xc8) | 0x14);
|
|
run_rt3070_rf_write(sc, 7, rf);
|
|
|
|
/* TSSI */
|
|
rf = (chan <= 14) ? 0xc3 : 0xc0;
|
|
run_rt3070_rf_write(sc, 9, rf);
|
|
|
|
/* set loop filter 1 */
|
|
run_rt3070_rf_write(sc, 10, 0xf1);
|
|
/* set loop filter 2 */
|
|
run_rt3070_rf_write(sc, 11, (chan <= 14) ? 0xb9 : 0x00);
|
|
|
|
/* set tx_mx2_ic */
|
|
run_rt3070_rf_write(sc, 15, (chan <= 14) ? 0x53 : 0x43);
|
|
/* set tx_mx1_ic */
|
|
if (chan <= 14)
|
|
rf = 0x48 | sc->txmixgain_2ghz;
|
|
else
|
|
rf = 0x78 | sc->txmixgain_5ghz;
|
|
run_rt3070_rf_write(sc, 16, rf);
|
|
|
|
/* set tx_lo1 */
|
|
run_rt3070_rf_write(sc, 17, 0x23);
|
|
/* set tx_lo2 */
|
|
if (chan <= 14)
|
|
rf = 0x93;
|
|
else if (chan <= 64)
|
|
rf = 0xb7;
|
|
else if (chan <= 128)
|
|
rf = 0x74;
|
|
else
|
|
rf = 0x72;
|
|
run_rt3070_rf_write(sc, 19, rf);
|
|
|
|
/* set rx_lo1 */
|
|
if (chan <= 14)
|
|
rf = 0xb3;
|
|
else if (chan <= 64)
|
|
rf = 0xf6;
|
|
else if (chan <= 128)
|
|
rf = 0xf4;
|
|
else
|
|
rf = 0xf3;
|
|
run_rt3070_rf_write(sc, 20, rf);
|
|
|
|
/* set pfd_delay */
|
|
if (chan <= 14)
|
|
rf = 0x15;
|
|
else if (chan <= 64)
|
|
rf = 0x3d;
|
|
else
|
|
rf = 0x01;
|
|
run_rt3070_rf_write(sc, 25, rf);
|
|
|
|
/* set rx_lo2 */
|
|
run_rt3070_rf_write(sc, 26, (chan <= 14) ? 0x85 : 0x87);
|
|
/* set ldo_rf_vc */
|
|
run_rt3070_rf_write(sc, 27, (chan <= 14) ? 0x00 : 0x01);
|
|
/* set drv_cc */
|
|
run_rt3070_rf_write(sc, 29, (chan <= 14) ? 0x9b : 0x9f);
|
|
|
|
run_read(sc, RT2860_GPIO_CTRL, &tmp);
|
|
tmp &= ~0x8080;
|
|
if (chan <= 14)
|
|
tmp |= 0x80;
|
|
run_write(sc, RT2860_GPIO_CTRL, tmp);
|
|
|
|
/* enable RF tuning */
|
|
run_rt3070_rf_read(sc, 7, &rf);
|
|
run_rt3070_rf_write(sc, 7, rf | 0x01);
|
|
|
|
run_delay(sc, 2);
|
|
}
|
|
|
|
static void
|
|
run_set_rx_antenna(struct run_softc *sc, int aux)
|
|
{
|
|
uint32_t tmp;
|
|
|
|
if (aux) {
|
|
run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 0);
|
|
run_read(sc, RT2860_GPIO_CTRL, &tmp);
|
|
run_write(sc, RT2860_GPIO_CTRL, (tmp & ~0x0808) | 0x08);
|
|
} else {
|
|
run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 1);
|
|
run_read(sc, RT2860_GPIO_CTRL, &tmp);
|
|
run_write(sc, RT2860_GPIO_CTRL, tmp & ~0x0808);
|
|
}
|
|
}
|
|
|
|
static int
|
|
run_set_chan(struct run_softc *sc, struct ieee80211_channel *c)
|
|
{
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
uint32_t chan, group;
|
|
|
|
chan = ieee80211_chan2ieee(ic, c);
|
|
if (chan == 0 || chan == IEEE80211_CHAN_ANY)
|
|
return (EINVAL);
|
|
|
|
if (sc->mac_ver == 0x3572)
|
|
run_rt3572_set_chan(sc, chan);
|
|
else if (sc->mac_ver >= 0x3070)
|
|
run_rt3070_set_chan(sc, chan);
|
|
else
|
|
run_rt2870_set_chan(sc, chan);
|
|
|
|
/* determine channel group */
|
|
if (chan <= 14)
|
|
group = 0;
|
|
else if (chan <= 64)
|
|
group = 1;
|
|
else if (chan <= 128)
|
|
group = 2;
|
|
else
|
|
group = 3;
|
|
|
|
/* XXX necessary only when group has changed! */
|
|
run_select_chan_group(sc, group);
|
|
|
|
run_delay(sc, 10);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
run_set_channel(struct ieee80211com *ic)
|
|
{
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
|
|
RUN_LOCK(sc);
|
|
run_set_chan(sc, ic->ic_curchan);
|
|
RUN_UNLOCK(sc);
|
|
|
|
return;
|
|
}
|
|
|
|
static void
|
|
run_scan_start(struct ieee80211com *ic)
|
|
{
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
uint32_t tmp;
|
|
|
|
RUN_LOCK(sc);
|
|
|
|
/* abort TSF synchronization */
|
|
run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
|
|
run_write(sc, RT2860_BCN_TIME_CFG,
|
|
tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
|
|
RT2860_TBTT_TIMER_EN));
|
|
run_set_bssid(sc, sc->sc_ifp->if_broadcastaddr);
|
|
|
|
RUN_UNLOCK(sc);
|
|
|
|
return;
|
|
}
|
|
|
|
static void
|
|
run_scan_end(struct ieee80211com *ic)
|
|
{
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
|
|
RUN_LOCK(sc);
|
|
|
|
run_enable_tsf_sync(sc);
|
|
/* XXX keep local copy */
|
|
run_set_bssid(sc, sc->sc_bssid);
|
|
|
|
RUN_UNLOCK(sc);
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Could be called from ieee80211_node_timeout()
|
|
* (non-sleepable thread)
|
|
*/
|
|
static void
|
|
run_update_beacon(struct ieee80211vap *vap, int item)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
struct run_vap *rvp = RUN_VAP(vap);
|
|
int mcast = 0;
|
|
uint32_t i;
|
|
|
|
KASSERT(vap != NULL, ("no beacon"));
|
|
|
|
switch (item) {
|
|
case IEEE80211_BEACON_ERP:
|
|
run_updateslot(ic->ic_ifp);
|
|
break;
|
|
case IEEE80211_BEACON_HTINFO:
|
|
run_updateprot(ic);
|
|
break;
|
|
case IEEE80211_BEACON_TIM:
|
|
mcast = 1; /*TODO*/
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
setbit(rvp->bo.bo_flags, item);
|
|
ieee80211_beacon_update(vap->iv_bss, &rvp->bo, rvp->beacon_mbuf, mcast);
|
|
|
|
i = RUN_CMDQ_GET(&sc->cmdq_store);
|
|
DPRINTF("cmdq_store=%d\n", i);
|
|
sc->cmdq[i].func = run_update_beacon_cb;
|
|
sc->cmdq[i].arg0 = vap;
|
|
ieee80211_runtask(ic, &sc->cmdq_task);
|
|
|
|
return;
|
|
}
|
|
|
|
static void
|
|
run_update_beacon_cb(void *arg)
|
|
{
|
|
struct ieee80211vap *vap = arg;
|
|
struct run_vap *rvp = RUN_VAP(vap);
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
struct rt2860_txwi txwi;
|
|
struct mbuf *m;
|
|
uint8_t ridx;
|
|
|
|
if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC)
|
|
return;
|
|
if (ic->ic_bsschan == IEEE80211_CHAN_ANYC)
|
|
return;
|
|
|
|
/*
|
|
* No need to call ieee80211_beacon_update(), run_update_beacon()
|
|
* is taking care of apropriate calls.
|
|
*/
|
|
if (rvp->beacon_mbuf == NULL) {
|
|
rvp->beacon_mbuf = ieee80211_beacon_alloc(vap->iv_bss,
|
|
&rvp->bo);
|
|
if (rvp->beacon_mbuf == NULL)
|
|
return;
|
|
}
|
|
m = rvp->beacon_mbuf;
|
|
|
|
memset(&txwi, 0, sizeof txwi);
|
|
txwi.wcid = 0xff;
|
|
txwi.len = htole16(m->m_pkthdr.len);
|
|
/* send beacons at the lowest available rate */
|
|
ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
|
|
RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
|
|
txwi.phy = htole16(rt2860_rates[ridx].mcs);
|
|
if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM)
|
|
txwi.phy |= htole16(RT2860_PHY_OFDM);
|
|
txwi.txop = RT2860_TX_TXOP_HT;
|
|
txwi.flags = RT2860_TX_TS;
|
|
txwi.xflags = RT2860_TX_NSEQ;
|
|
|
|
run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id),
|
|
(uint8_t *)&txwi, sizeof txwi);
|
|
run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id) + sizeof txwi,
|
|
mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1); /* roundup len */
|
|
|
|
return;
|
|
}
|
|
|
|
static void
|
|
run_updateprot(struct ieee80211com *ic)
|
|
{
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
uint32_t i;
|
|
|
|
i = RUN_CMDQ_GET(&sc->cmdq_store);
|
|
DPRINTF("cmdq_store=%d\n", i);
|
|
sc->cmdq[i].func = run_updateprot_cb;
|
|
sc->cmdq[i].arg0 = ic;
|
|
ieee80211_runtask(ic, &sc->cmdq_task);
|
|
}
|
|
|
|
static void
|
|
run_updateprot_cb(void *arg)
|
|
{
|
|
struct ieee80211com *ic = arg;
|
|
struct run_softc *sc = ic->ic_ifp->if_softc;
|
|
uint32_t tmp;
|
|
|
|
tmp = RT2860_RTSTH_EN | RT2860_PROT_NAV_SHORT | RT2860_TXOP_ALLOW_ALL;
|
|
/* setup protection frame rate (MCS code) */
|
|
tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ?
|
|
rt2860_rates[RT2860_RIDX_OFDM6].mcs :
|
|
rt2860_rates[RT2860_RIDX_CCK11].mcs;
|
|
|
|
/* CCK frames don't require protection */
|
|
run_write(sc, RT2860_CCK_PROT_CFG, tmp);
|
|
if (ic->ic_flags & IEEE80211_F_USEPROT) {
|
|
if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
|
|
tmp |= RT2860_PROT_CTRL_RTS_CTS;
|
|
else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
|
|
tmp |= RT2860_PROT_CTRL_CTS;
|
|
}
|
|
run_write(sc, RT2860_OFDM_PROT_CFG, tmp);
|
|
}
|
|
|
|
static void
|
|
run_usb_timeout_cb(void *arg)
|
|
{
|
|
struct ieee80211vap *vap = arg;
|
|
struct run_softc *sc = vap->iv_ic->ic_ifp->if_softc;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
if(vap->iv_state == IEEE80211_S_RUN &&
|
|
vap->iv_opmode != IEEE80211_M_STA)
|
|
run_reset_livelock(sc);
|
|
else if (vap->iv_state == IEEE80211_S_SCAN) {
|
|
DPRINTF("timeout caused by scan\n");
|
|
/* cancel bgscan */
|
|
ieee80211_cancel_scan(vap);
|
|
} else
|
|
DPRINTF("timeout by unknown cause\n");
|
|
}
|
|
|
|
static void
|
|
run_reset_livelock(struct run_softc *sc)
|
|
{
|
|
uint32_t tmp;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
/*
|
|
* In IBSS or HostAP modes (when the hardware sends beacons), the MAC
|
|
* can run into a livelock and start sending CTS-to-self frames like
|
|
* crazy if protection is enabled. Reset MAC/BBP for a while
|
|
*/
|
|
run_read(sc, RT2860_DEBUG, &tmp);
|
|
DPRINTFN(3, "debug reg %08x\n", tmp);
|
|
if ((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))) {
|
|
DPRINTF("CTS-to-self livelock detected\n");
|
|
run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST);
|
|
run_delay(sc, 1);
|
|
run_write(sc, RT2860_MAC_SYS_CTRL,
|
|
RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
|
|
}
|
|
}
|
|
|
|
static void
|
|
run_update_promisc_locked(struct ifnet *ifp)
|
|
{
|
|
struct run_softc *sc = ifp->if_softc;
|
|
uint32_t tmp;
|
|
|
|
run_read(sc, RT2860_RX_FILTR_CFG, &tmp);
|
|
|
|
tmp |= RT2860_DROP_UC_NOME;
|
|
if (ifp->if_flags & IFF_PROMISC)
|
|
tmp &= ~RT2860_DROP_UC_NOME;
|
|
|
|
run_write(sc, RT2860_RX_FILTR_CFG, tmp);
|
|
|
|
DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ?
|
|
"entering" : "leaving");
|
|
}
|
|
|
|
static void
|
|
run_update_promisc(struct ifnet *ifp)
|
|
{
|
|
struct run_softc *sc = ifp->if_softc;
|
|
|
|
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
|
|
return;
|
|
|
|
RUN_LOCK(sc);
|
|
run_update_promisc_locked(ifp);
|
|
RUN_UNLOCK(sc);
|
|
}
|
|
|
|
static void
|
|
run_enable_tsf_sync(struct run_softc *sc)
|
|
{
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
uint32_t tmp;
|
|
|
|
DPRINTF("rvp_id=%d ic_opmode=%d\n", RUN_VAP(vap)->rvp_id, ic->ic_opmode);
|
|
|
|
run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
|
|
tmp &= ~0x1fffff;
|
|
tmp |= vap->iv_bss->ni_intval * 16;
|
|
tmp |= RT2860_TSF_TIMER_EN | RT2860_TBTT_TIMER_EN;
|
|
|
|
if (ic->ic_opmode == IEEE80211_M_STA) {
|
|
/*
|
|
* Local TSF is always updated with remote TSF on beacon
|
|
* reception.
|
|
*/
|
|
tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT;
|
|
} else if (ic->ic_opmode == IEEE80211_M_IBSS) {
|
|
tmp |= RT2860_BCN_TX_EN;
|
|
/*
|
|
* Local TSF is updated with remote TSF on beacon reception
|
|
* only if the remote TSF is greater than local TSF.
|
|
*/
|
|
tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT;
|
|
} else if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
|
|
ic->ic_opmode == IEEE80211_M_MBSS) {
|
|
tmp |= RT2860_BCN_TX_EN;
|
|
/* SYNC with nobody */
|
|
tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT;
|
|
} else {
|
|
DPRINTF("Enabling TSF failed. undefined opmode\n");
|
|
return;
|
|
}
|
|
|
|
run_write(sc, RT2860_BCN_TIME_CFG, tmp);
|
|
}
|
|
|
|
static void
|
|
run_enable_mrr(struct run_softc *sc)
|
|
{
|
|
#define CCK(mcs) (mcs)
|
|
#define OFDM(mcs) (1 << 3 | (mcs))
|
|
run_write(sc, RT2860_LG_FBK_CFG0,
|
|
OFDM(6) << 28 | /* 54->48 */
|
|
OFDM(5) << 24 | /* 48->36 */
|
|
OFDM(4) << 20 | /* 36->24 */
|
|
OFDM(3) << 16 | /* 24->18 */
|
|
OFDM(2) << 12 | /* 18->12 */
|
|
OFDM(1) << 8 | /* 12-> 9 */
|
|
OFDM(0) << 4 | /* 9-> 6 */
|
|
OFDM(0)); /* 6-> 6 */
|
|
|
|
run_write(sc, RT2860_LG_FBK_CFG1,
|
|
CCK(2) << 12 | /* 11->5.5 */
|
|
CCK(1) << 8 | /* 5.5-> 2 */
|
|
CCK(0) << 4 | /* 2-> 1 */
|
|
CCK(0)); /* 1-> 1 */
|
|
#undef OFDM
|
|
#undef CCK
|
|
}
|
|
|
|
static void
|
|
run_set_txpreamble(struct run_softc *sc)
|
|
{
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
uint32_t tmp;
|
|
|
|
run_read(sc, RT2860_AUTO_RSP_CFG, &tmp);
|
|
if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
|
|
tmp |= RT2860_CCK_SHORT_EN;
|
|
else
|
|
tmp &= ~RT2860_CCK_SHORT_EN;
|
|
run_write(sc, RT2860_AUTO_RSP_CFG, tmp);
|
|
}
|
|
|
|
static void
|
|
run_set_basicrates(struct run_softc *sc)
|
|
{
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
|
|
/* set basic rates mask */
|
|
if (ic->ic_curmode == IEEE80211_MODE_11B)
|
|
run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x003);
|
|
else if (ic->ic_curmode == IEEE80211_MODE_11A)
|
|
run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x150);
|
|
else /* 11g */
|
|
run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x15f);
|
|
}
|
|
|
|
static void
|
|
run_set_leds(struct run_softc *sc, uint16_t which)
|
|
{
|
|
(void)run_mcu_cmd(sc, RT2860_MCU_CMD_LEDS,
|
|
which | (sc->leds & 0x7f));
|
|
}
|
|
|
|
static void
|
|
run_set_bssid(struct run_softc *sc, const uint8_t *bssid)
|
|
{
|
|
run_write(sc, RT2860_MAC_BSSID_DW0,
|
|
bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24);
|
|
run_write(sc, RT2860_MAC_BSSID_DW1,
|
|
bssid[4] | bssid[5] << 8);
|
|
}
|
|
|
|
static void
|
|
run_set_macaddr(struct run_softc *sc, const uint8_t *addr)
|
|
{
|
|
run_write(sc, RT2860_MAC_ADDR_DW0,
|
|
addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24);
|
|
run_write(sc, RT2860_MAC_ADDR_DW1,
|
|
addr[4] | addr[5] << 8 | 0xff << 16);
|
|
}
|
|
|
|
static void
|
|
run_updateslot(struct ifnet *ifp)
|
|
{
|
|
struct run_softc *sc = ifp->if_softc;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
uint32_t i;
|
|
|
|
i = RUN_CMDQ_GET(&sc->cmdq_store);
|
|
DPRINTF("cmdq_store=%d\n", i);
|
|
sc->cmdq[i].func = run_updateslot_cb;
|
|
sc->cmdq[i].arg0 = ifp;
|
|
ieee80211_runtask(ic, &sc->cmdq_task);
|
|
|
|
return;
|
|
}
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
run_updateslot_cb(void *arg)
|
|
{
|
|
struct ifnet *ifp = arg;
|
|
struct run_softc *sc = ifp->if_softc;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
uint32_t tmp;
|
|
|
|
run_read(sc, RT2860_BKOFF_SLOT_CFG, &tmp);
|
|
tmp &= ~0xff;
|
|
tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20;
|
|
run_write(sc, RT2860_BKOFF_SLOT_CFG, tmp);
|
|
}
|
|
|
|
static void
|
|
run_update_mcast(struct ifnet *ifp)
|
|
{
|
|
/* h/w filter supports getting everything or nothing */
|
|
ifp->if_flags |= IFF_ALLMULTI;
|
|
}
|
|
|
|
static int8_t
|
|
run_rssi2dbm(struct run_softc *sc, uint8_t rssi, uint8_t rxchain)
|
|
{
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
struct ieee80211_channel *c = ic->ic_curchan;
|
|
int delta;
|
|
|
|
if (IEEE80211_IS_CHAN_5GHZ(c)) {
|
|
uint32_t chan = ieee80211_chan2ieee(ic, c);
|
|
delta = sc->rssi_5ghz[rxchain];
|
|
|
|
/* determine channel group */
|
|
if (chan <= 64)
|
|
delta -= sc->lna[1];
|
|
else if (chan <= 128)
|
|
delta -= sc->lna[2];
|
|
else
|
|
delta -= sc->lna[3];
|
|
} else
|
|
delta = sc->rssi_2ghz[rxchain] - sc->lna[0];
|
|
|
|
return (-12 - delta - rssi);
|
|
}
|
|
|
|
static int
|
|
run_bbp_init(struct run_softc *sc)
|
|
{
|
|
int i, error, ntries;
|
|
uint8_t bbp0;
|
|
|
|
/* wait for BBP to wake up */
|
|
for (ntries = 0; ntries < 20; ntries++) {
|
|
if ((error = run_bbp_read(sc, 0, &bbp0)) != 0)
|
|
return error;
|
|
if (bbp0 != 0 && bbp0 != 0xff)
|
|
break;
|
|
}
|
|
if (ntries == 20)
|
|
return (ETIMEDOUT);
|
|
|
|
/* initialize BBP registers to default values */
|
|
for (i = 0; i < N(rt2860_def_bbp); i++) {
|
|
run_bbp_write(sc, rt2860_def_bbp[i].reg,
|
|
rt2860_def_bbp[i].val);
|
|
}
|
|
|
|
/* fix BBP84 for RT2860E */
|
|
if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101)
|
|
run_bbp_write(sc, 84, 0x19);
|
|
|
|
if (sc->mac_ver >= 0x3070) {
|
|
run_bbp_write(sc, 79, 0x13);
|
|
run_bbp_write(sc, 80, 0x05);
|
|
run_bbp_write(sc, 81, 0x33);
|
|
} else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) {
|
|
run_bbp_write(sc, 69, 0x16);
|
|
run_bbp_write(sc, 73, 0x12);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
run_rt3070_rf_init(struct run_softc *sc)
|
|
{
|
|
uint32_t tmp;
|
|
uint8_t rf, target, bbp4;
|
|
int i;
|
|
|
|
run_rt3070_rf_read(sc, 30, &rf);
|
|
/* toggle RF R30 bit 7 */
|
|
run_rt3070_rf_write(sc, 30, rf | 0x80);
|
|
run_delay(sc, 10);
|
|
run_rt3070_rf_write(sc, 30, rf & ~0x80);
|
|
|
|
/* initialize RF registers to default value */
|
|
if (sc->mac_ver == 0x3572) {
|
|
for (i = 0; i < N(rt3572_def_rf); i++) {
|
|
run_rt3070_rf_write(sc, rt3572_def_rf[i].reg,
|
|
rt3572_def_rf[i].val);
|
|
}
|
|
} else {
|
|
for (i = 0; i < N(rt3070_def_rf); i++) {
|
|
run_rt3070_rf_write(sc, rt3070_def_rf[i].reg,
|
|
rt3070_def_rf[i].val);
|
|
}
|
|
}
|
|
|
|
if (sc->mac_ver == 0x3070) {
|
|
/* change voltage from 1.2V to 1.35V for RT3070 */
|
|
run_read(sc, RT3070_LDO_CFG0, &tmp);
|
|
tmp = (tmp & ~0x0f000000) | 0x0d000000;
|
|
run_write(sc, RT3070_LDO_CFG0, tmp);
|
|
|
|
} else if (sc->mac_ver == 0x3071) {
|
|
run_rt3070_rf_read(sc, 6, &rf);
|
|
run_rt3070_rf_write(sc, 6, rf | 0x40);
|
|
run_rt3070_rf_write(sc, 31, 0x14);
|
|
|
|
run_read(sc, RT3070_LDO_CFG0, &tmp);
|
|
tmp &= ~0x1f000000;
|
|
if (sc->mac_rev < 0x0211)
|
|
tmp |= 0x0d000000; /* 1.3V */
|
|
else
|
|
tmp |= 0x01000000; /* 1.2V */
|
|
run_write(sc, RT3070_LDO_CFG0, tmp);
|
|
|
|
/* patch LNA_PE_G1 */
|
|
run_read(sc, RT3070_GPIO_SWITCH, &tmp);
|
|
run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20);
|
|
|
|
} else if (sc->mac_ver == 0x3572) {
|
|
run_rt3070_rf_read(sc, 6, &rf);
|
|
run_rt3070_rf_write(sc, 6, rf | 0x40);
|
|
|
|
/* increase voltage from 1.2V to 1.35V */
|
|
run_read(sc, RT3070_LDO_CFG0, &tmp);
|
|
tmp = (tmp & ~0x1f000000) | 0x0d000000;
|
|
run_write(sc, RT3070_LDO_CFG0, tmp);
|
|
|
|
if (sc->mac_rev < 0x0211 || !sc->patch_dac) {
|
|
run_delay(sc, 1); /* wait for 1msec */
|
|
/* decrease voltage back to 1.2V */
|
|
tmp = (tmp & ~0x1f000000) | 0x01000000;
|
|
run_write(sc, RT3070_LDO_CFG0, tmp);
|
|
}
|
|
}
|
|
|
|
/* select 20MHz bandwidth */
|
|
run_rt3070_rf_read(sc, 31, &rf);
|
|
run_rt3070_rf_write(sc, 31, rf & ~0x20);
|
|
|
|
/* calibrate filter for 20MHz bandwidth */
|
|
sc->rf24_20mhz = 0x1f; /* default value */
|
|
target = (sc->mac_ver < 0x3071) ? 0x16 : 0x13;
|
|
run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz);
|
|
|
|
/* select 40MHz bandwidth */
|
|
run_bbp_read(sc, 4, &bbp4);
|
|
run_bbp_write(sc, 4, (bbp4 & ~0x08) | 0x10);
|
|
run_rt3070_rf_read(sc, 31, &rf);
|
|
run_rt3070_rf_write(sc, 31, rf | 0x20);
|
|
|
|
/* calibrate filter for 40MHz bandwidth */
|
|
sc->rf24_40mhz = 0x2f; /* default value */
|
|
target = (sc->mac_ver < 0x3071) ? 0x19 : 0x15;
|
|
run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz);
|
|
|
|
/* go back to 20MHz bandwidth */
|
|
run_bbp_read(sc, 4, &bbp4);
|
|
run_bbp_write(sc, 4, bbp4 & ~0x18);
|
|
|
|
if (sc->mac_ver == 0x3572) {
|
|
/* save default BBP registers 25 and 26 values */
|
|
run_bbp_read(sc, 25, &sc->bbp25);
|
|
run_bbp_read(sc, 26, &sc->bbp26);
|
|
} else if (sc->mac_rev < 0x0211)
|
|
run_rt3070_rf_write(sc, 27, 0x03);
|
|
|
|
run_read(sc, RT3070_OPT_14, &tmp);
|
|
run_write(sc, RT3070_OPT_14, tmp | 1);
|
|
|
|
if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
|
|
run_rt3070_rf_read(sc, 17, &rf);
|
|
rf &= ~RT3070_TX_LO1;
|
|
if ((sc->mac_ver == 0x3070 ||
|
|
(sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) &&
|
|
!sc->ext_2ghz_lna)
|
|
rf |= 0x20; /* fix for long range Rx issue */
|
|
if (sc->txmixgain_2ghz >= 1)
|
|
rf = (rf & ~0x7) | sc->txmixgain_2ghz;
|
|
run_rt3070_rf_write(sc, 17, rf);
|
|
}
|
|
|
|
if (sc->mac_rev == 0x3071) {
|
|
run_rt3070_rf_read(sc, 1, &rf);
|
|
rf &= ~(RT3070_RX0_PD | RT3070_TX0_PD);
|
|
rf |= RT3070_RF_BLOCK | RT3070_RX1_PD | RT3070_TX1_PD;
|
|
run_rt3070_rf_write(sc, 1, rf);
|
|
|
|
run_rt3070_rf_read(sc, 15, &rf);
|
|
run_rt3070_rf_write(sc, 15, rf & ~RT3070_TX_LO2);
|
|
|
|
run_rt3070_rf_read(sc, 20, &rf);
|
|
run_rt3070_rf_write(sc, 20, rf & ~RT3070_RX_LO1);
|
|
|
|
run_rt3070_rf_read(sc, 21, &rf);
|
|
run_rt3070_rf_write(sc, 21, rf & ~RT3070_RX_LO2);
|
|
}
|
|
|
|
if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
|
|
/* fix Tx to Rx IQ glitch by raising RF voltage */
|
|
run_rt3070_rf_read(sc, 27, &rf);
|
|
rf &= ~0x77;
|
|
if (sc->mac_rev < 0x0211)
|
|
rf |= 0x03;
|
|
run_rt3070_rf_write(sc, 27, rf);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
run_rt3070_filter_calib(struct run_softc *sc, uint8_t init, uint8_t target,
|
|
uint8_t *val)
|
|
{
|
|
uint8_t rf22, rf24;
|
|
uint8_t bbp55_pb, bbp55_sb, delta;
|
|
int ntries;
|
|
|
|
/* program filter */
|
|
run_rt3070_rf_read(sc, 24, &rf24);
|
|
rf24 = (rf24 & 0xc0) | init; /* initial filter value */
|
|
run_rt3070_rf_write(sc, 24, rf24);
|
|
|
|
/* enable baseband loopback mode */
|
|
run_rt3070_rf_read(sc, 22, &rf22);
|
|
run_rt3070_rf_write(sc, 22, rf22 | 0x01);
|
|
|
|
/* set power and frequency of passband test tone */
|
|
run_bbp_write(sc, 24, 0x00);
|
|
for (ntries = 0; ntries < 100; ntries++) {
|
|
/* transmit test tone */
|
|
run_bbp_write(sc, 25, 0x90);
|
|
run_delay(sc, 10);
|
|
/* read received power */
|
|
run_bbp_read(sc, 55, &bbp55_pb);
|
|
if (bbp55_pb != 0)
|
|
break;
|
|
}
|
|
if (ntries == 100)
|
|
return ETIMEDOUT;
|
|
|
|
/* set power and frequency of stopband test tone */
|
|
run_bbp_write(sc, 24, 0x06);
|
|
for (ntries = 0; ntries < 100; ntries++) {
|
|
/* transmit test tone */
|
|
run_bbp_write(sc, 25, 0x90);
|
|
run_delay(sc, 10);
|
|
/* read received power */
|
|
run_bbp_read(sc, 55, &bbp55_sb);
|
|
|
|
delta = bbp55_pb - bbp55_sb;
|
|
if (delta > target)
|
|
break;
|
|
|
|
/* reprogram filter */
|
|
rf24++;
|
|
run_rt3070_rf_write(sc, 24, rf24);
|
|
}
|
|
if (ntries < 100) {
|
|
if (rf24 != init)
|
|
rf24--; /* backtrack */
|
|
*val = rf24;
|
|
run_rt3070_rf_write(sc, 24, rf24);
|
|
}
|
|
|
|
/* restore initial state */
|
|
run_bbp_write(sc, 24, 0x00);
|
|
|
|
/* disable baseband loopback mode */
|
|
run_rt3070_rf_read(sc, 22, &rf22);
|
|
run_rt3070_rf_write(sc, 22, rf22 & ~0x01);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
run_rt3070_rf_setup(struct run_softc *sc)
|
|
{
|
|
uint8_t bbp, rf;
|
|
int i;
|
|
|
|
if (sc->mac_ver == 0x3572) {
|
|
/* enable DC filter */
|
|
if (sc->mac_rev >= 0x0201)
|
|
run_bbp_write(sc, 103, 0xc0);
|
|
|
|
run_bbp_read(sc, 138, &bbp);
|
|
if (sc->ntxchains == 1)
|
|
bbp |= 0x20; /* turn off DAC1 */
|
|
if (sc->nrxchains == 1)
|
|
bbp &= ~0x02; /* turn off ADC1 */
|
|
run_bbp_write(sc, 138, bbp);
|
|
|
|
if (sc->mac_rev >= 0x0211) {
|
|
/* improve power consumption */
|
|
run_bbp_read(sc, 31, &bbp);
|
|
run_bbp_write(sc, 31, bbp & ~0x03);
|
|
}
|
|
|
|
run_rt3070_rf_read(sc, 16, &rf);
|
|
rf = (rf & ~0x07) | sc->txmixgain_2ghz;
|
|
run_rt3070_rf_write(sc, 16, rf);
|
|
|
|
} else if (sc->mac_ver == 0x3071) {
|
|
/* enable DC filter */
|
|
if (sc->mac_rev >= 0x0201)
|
|
run_bbp_write(sc, 103, 0xc0);
|
|
|
|
run_bbp_read(sc, 138, &bbp);
|
|
if (sc->ntxchains == 1)
|
|
bbp |= 0x20; /* turn off DAC1 */
|
|
if (sc->nrxchains == 1)
|
|
bbp &= ~0x02; /* turn off ADC1 */
|
|
run_bbp_write(sc, 138, bbp);
|
|
|
|
if (sc->mac_rev >= 0x0211) {
|
|
/* improve power consumption */
|
|
run_bbp_read(sc, 31, &bbp);
|
|
run_bbp_write(sc, 31, bbp & ~0x03);
|
|
}
|
|
|
|
run_write(sc, RT2860_TX_SW_CFG1, 0);
|
|
if (sc->mac_rev < 0x0211) {
|
|
run_write(sc, RT2860_TX_SW_CFG2,
|
|
sc->patch_dac ? 0x2c : 0x0f);
|
|
} else
|
|
run_write(sc, RT2860_TX_SW_CFG2, 0);
|
|
|
|
} else if (sc->mac_ver == 0x3070) {
|
|
if (sc->mac_rev >= 0x0201) {
|
|
/* enable DC filter */
|
|
run_bbp_write(sc, 103, 0xc0);
|
|
|
|
/* improve power consumption */
|
|
run_bbp_read(sc, 31, &bbp);
|
|
run_bbp_write(sc, 31, bbp & ~0x03);
|
|
}
|
|
|
|
if (sc->mac_rev < 0x0211) {
|
|
run_write(sc, RT2860_TX_SW_CFG1, 0);
|
|
run_write(sc, RT2860_TX_SW_CFG2, 0x2c);
|
|
} else
|
|
run_write(sc, RT2860_TX_SW_CFG2, 0);
|
|
}
|
|
|
|
/* initialize RF registers from ROM for >=RT3071*/
|
|
if (sc->mac_ver >= 0x3071) {
|
|
for (i = 0; i < 10; i++) {
|
|
if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff)
|
|
continue;
|
|
run_rt3070_rf_write(sc, sc->rf[i].reg, sc->rf[i].val);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
run_txrx_enable(struct run_softc *sc)
|
|
{
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
uint32_t tmp;
|
|
int error, ntries;
|
|
|
|
run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN);
|
|
for (ntries = 0; ntries < 200; ntries++) {
|
|
if ((error = run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp)) != 0)
|
|
return error;
|
|
if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
|
|
break;
|
|
run_delay(sc, 50);
|
|
}
|
|
if (ntries == 200)
|
|
return ETIMEDOUT;
|
|
|
|
run_delay(sc, 50);
|
|
|
|
tmp |= RT2860_RX_DMA_EN | RT2860_TX_DMA_EN | RT2860_TX_WB_DDONE;
|
|
run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
|
|
|
|
/* enable Rx bulk aggregation (set timeout and limit) */
|
|
tmp = RT2860_USB_TX_EN | RT2860_USB_RX_EN | RT2860_USB_RX_AGG_EN |
|
|
RT2860_USB_RX_AGG_TO(128) | RT2860_USB_RX_AGG_LMT(2);
|
|
run_write(sc, RT2860_USB_DMA_CFG, tmp);
|
|
|
|
/* set Rx filter */
|
|
tmp = RT2860_DROP_CRC_ERR | RT2860_DROP_PHY_ERR;
|
|
if (ic->ic_opmode != IEEE80211_M_MONITOR) {
|
|
tmp |= RT2860_DROP_UC_NOME | RT2860_DROP_DUPL |
|
|
RT2860_DROP_CTS | RT2860_DROP_BA | RT2860_DROP_ACK |
|
|
RT2860_DROP_VER_ERR | RT2860_DROP_CTRL_RSV |
|
|
RT2860_DROP_CFACK | RT2860_DROP_CFEND;
|
|
if (ic->ic_opmode == IEEE80211_M_STA)
|
|
tmp |= RT2860_DROP_RTS | RT2860_DROP_PSPOLL;
|
|
}
|
|
run_write(sc, RT2860_RX_FILTR_CFG, tmp);
|
|
|
|
run_write(sc, RT2860_MAC_SYS_CTRL,
|
|
RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
run_init_locked(struct run_softc *sc)
|
|
{
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
uint32_t tmp;
|
|
uint8_t bbp1, bbp3;
|
|
int i;
|
|
int ridx;
|
|
int ntries;
|
|
|
|
if (ic->ic_nrunning > 1)
|
|
return;
|
|
|
|
run_stop(sc);
|
|
|
|
if (run_load_microcode(sc) != 0) {
|
|
device_printf(sc->sc_dev, "could not load 8051 microcode\n");
|
|
goto fail;
|
|
}
|
|
|
|
for (ntries = 0; ntries < 100; ntries++) {
|
|
if (run_read(sc, RT2860_ASIC_VER_ID, &tmp) != 0)
|
|
goto fail;
|
|
if (tmp != 0 && tmp != 0xffffffff)
|
|
break;
|
|
run_delay(sc, 10);
|
|
}
|
|
if (ntries == 100)
|
|
goto fail;
|
|
|
|
for (i = 0; i != RUN_EP_QUEUES; i++)
|
|
run_setup_tx_list(sc, &sc->sc_epq[i]);
|
|
|
|
run_set_macaddr(sc, IF_LLADDR(ifp));
|
|
|
|
for (ntries = 0; ntries < 100; ntries++) {
|
|
if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0)
|
|
goto fail;
|
|
if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
|
|
break;
|
|
run_delay(sc, 10);
|
|
}
|
|
if (ntries == 100) {
|
|
device_printf(sc->sc_dev, "timeout waiting for DMA engine\n");
|
|
goto fail;
|
|
}
|
|
tmp &= 0xff0;
|
|
tmp |= RT2860_TX_WB_DDONE;
|
|
run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
|
|
|
|
/* turn off PME_OEN to solve high-current issue */
|
|
run_read(sc, RT2860_SYS_CTRL, &tmp);
|
|
run_write(sc, RT2860_SYS_CTRL, tmp & ~RT2860_PME_OEN);
|
|
|
|
run_write(sc, RT2860_MAC_SYS_CTRL,
|
|
RT2860_BBP_HRST | RT2860_MAC_SRST);
|
|
run_write(sc, RT2860_USB_DMA_CFG, 0);
|
|
|
|
if (run_reset(sc) != 0) {
|
|
device_printf(sc->sc_dev, "could not reset chipset\n");
|
|
goto fail;
|
|
}
|
|
|
|
run_write(sc, RT2860_MAC_SYS_CTRL, 0);
|
|
|
|
/* init Tx power for all Tx rates (from EEPROM) */
|
|
for (ridx = 0; ridx < 5; ridx++) {
|
|
if (sc->txpow20mhz[ridx] == 0xffffffff)
|
|
continue;
|
|
run_write(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx]);
|
|
}
|
|
|
|
for (i = 0; i < N(rt2870_def_mac); i++)
|
|
run_write(sc, rt2870_def_mac[i].reg, rt2870_def_mac[i].val);
|
|
run_write(sc, RT2860_WMM_AIFSN_CFG, 0x00002273);
|
|
run_write(sc, RT2860_WMM_CWMIN_CFG, 0x00002344);
|
|
run_write(sc, RT2860_WMM_CWMAX_CFG, 0x000034aa);
|
|
|
|
if (sc->mac_ver >= 0x3070) {
|
|
/* set delay of PA_PE assertion to 1us (unit of 0.25us) */
|
|
run_write(sc, RT2860_TX_SW_CFG0,
|
|
4 << RT2860_DLY_PAPE_EN_SHIFT);
|
|
}
|
|
|
|
/* wait while MAC is busy */
|
|
for (ntries = 0; ntries < 100; ntries++) {
|
|
if (run_read(sc, RT2860_MAC_STATUS_REG, &tmp) != 0)
|
|
goto fail;
|
|
if (!(tmp & (RT2860_RX_STATUS_BUSY | RT2860_TX_STATUS_BUSY)))
|
|
break;
|
|
run_delay(sc, 10);
|
|
}
|
|
if (ntries == 100)
|
|
goto fail;
|
|
|
|
/* clear Host to MCU mailbox */
|
|
run_write(sc, RT2860_H2M_BBPAGENT, 0);
|
|
run_write(sc, RT2860_H2M_MAILBOX, 0);
|
|
run_delay(sc, 10);
|
|
|
|
if (run_bbp_init(sc) != 0) {
|
|
device_printf(sc->sc_dev, "could not initialize BBP\n");
|
|
goto fail;
|
|
}
|
|
|
|
/* abort TSF synchronization */
|
|
run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
|
|
tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
|
|
RT2860_TBTT_TIMER_EN);
|
|
run_write(sc, RT2860_BCN_TIME_CFG, tmp);
|
|
|
|
/* clear RX WCID search table */
|
|
run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512);
|
|
/* clear WCID attribute table */
|
|
run_set_region_4(sc, RT2860_WCID_ATTR(0), 0, 8 * 32);
|
|
|
|
/* hostapd sets a key before init. So, don't clear it. */
|
|
if (sc->cmdq_key_set != RUN_CMDQ_GO) {
|
|
/* clear shared key table */
|
|
run_set_region_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32);
|
|
/* clear shared key mode */
|
|
run_set_region_4(sc, RT2860_SKEY_MODE_0_7, 0, 4);
|
|
}
|
|
|
|
run_read(sc, RT2860_US_CYC_CNT, &tmp);
|
|
tmp = (tmp & ~0xff) | 0x1e;
|
|
run_write(sc, RT2860_US_CYC_CNT, tmp);
|
|
|
|
if (sc->mac_rev != 0x0101)
|
|
run_write(sc, RT2860_TXOP_CTRL_CFG, 0x0000583f);
|
|
|
|
run_write(sc, RT2860_WMM_TXOP0_CFG, 0);
|
|
run_write(sc, RT2860_WMM_TXOP1_CFG, 48 << 16 | 96);
|
|
|
|
/* write vendor-specific BBP values (from EEPROM) */
|
|
for (i = 0; i < 10; i++) {
|
|
if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff)
|
|
continue;
|
|
run_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val);
|
|
}
|
|
|
|
/* select Main antenna for 1T1R devices */
|
|
if (sc->rf_rev == RT3070_RF_3020)
|
|
run_set_rx_antenna(sc, 0);
|
|
|
|
/* send LEDs operating mode to microcontroller */
|
|
(void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED1, sc->led[0]);
|
|
(void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED2, sc->led[1]);
|
|
(void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED3, sc->led[2]);
|
|
|
|
if (sc->mac_ver >= 0x3070)
|
|
run_rt3070_rf_init(sc);
|
|
|
|
/* disable non-existing Rx chains */
|
|
run_bbp_read(sc, 3, &bbp3);
|
|
bbp3 &= ~(1 << 3 | 1 << 4);
|
|
if (sc->nrxchains == 2)
|
|
bbp3 |= 1 << 3;
|
|
else if (sc->nrxchains == 3)
|
|
bbp3 |= 1 << 4;
|
|
run_bbp_write(sc, 3, bbp3);
|
|
|
|
/* disable non-existing Tx chains */
|
|
run_bbp_read(sc, 1, &bbp1);
|
|
if (sc->ntxchains == 1)
|
|
bbp1 &= ~(1 << 3 | 1 << 4);
|
|
run_bbp_write(sc, 1, bbp1);
|
|
|
|
if (sc->mac_ver >= 0x3070)
|
|
run_rt3070_rf_setup(sc);
|
|
|
|
/* select default channel */
|
|
run_set_chan(sc, ic->ic_curchan);
|
|
|
|
/* setup initial protection mode */
|
|
run_updateprot_cb(ic);
|
|
|
|
/* turn radio LED on */
|
|
run_set_leds(sc, RT2860_LED_RADIO);
|
|
|
|
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
|
|
ifp->if_drv_flags |= IFF_DRV_RUNNING;
|
|
sc->cmdq_run = RUN_CMDQ_GO;
|
|
|
|
for (i = 0; i != RUN_N_XFER; i++)
|
|
usbd_xfer_set_stall(sc->sc_xfer[i]);
|
|
|
|
usbd_transfer_start(sc->sc_xfer[RUN_BULK_RX]);
|
|
|
|
if (run_txrx_enable(sc) != 0)
|
|
goto fail;
|
|
|
|
return;
|
|
|
|
fail:
|
|
run_stop(sc);
|
|
}
|
|
|
|
static void
|
|
run_init(void *arg)
|
|
{
|
|
struct run_softc *sc = arg;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
|
|
RUN_LOCK(sc);
|
|
run_init_locked(sc);
|
|
RUN_UNLOCK(sc);
|
|
|
|
if (ifp->if_drv_flags & IFF_DRV_RUNNING)
|
|
ieee80211_start_all(ic);
|
|
}
|
|
|
|
static void
|
|
run_stop(void *arg)
|
|
{
|
|
struct run_softc *sc = (struct run_softc *)arg;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
uint32_t tmp;
|
|
int i;
|
|
int ntries;
|
|
|
|
RUN_LOCK_ASSERT(sc, MA_OWNED);
|
|
|
|
if (ifp->if_drv_flags & IFF_DRV_RUNNING)
|
|
run_set_leds(sc, 0); /* turn all LEDs off */
|
|
|
|
ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
|
|
|
|
sc->ratectl_run = RUN_RATECTL_OFF;
|
|
sc->cmdq_run = sc->cmdq_key_set;
|
|
|
|
RUN_UNLOCK(sc);
|
|
|
|
for(i = 0; i < RUN_N_XFER; i++)
|
|
usbd_transfer_drain(sc->sc_xfer[i]);
|
|
|
|
RUN_LOCK(sc);
|
|
|
|
if (sc->rx_m != NULL) {
|
|
m_free(sc->rx_m);
|
|
sc->rx_m = NULL;
|
|
}
|
|
|
|
/* disable Tx/Rx */
|
|
run_read(sc, RT2860_MAC_SYS_CTRL, &tmp);
|
|
tmp &= ~(RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
|
|
run_write(sc, RT2860_MAC_SYS_CTRL, tmp);
|
|
|
|
/* wait for pending Tx to complete */
|
|
for (ntries = 0; ntries < 100; ntries++) {
|
|
if (run_read(sc, RT2860_TXRXQ_PCNT, &tmp) != 0) {
|
|
DPRINTF("Cannot read Tx queue count\n");
|
|
break;
|
|
}
|
|
if ((tmp & RT2860_TX2Q_PCNT_MASK) == 0) {
|
|
DPRINTF("All Tx cleared\n");
|
|
break;
|
|
}
|
|
run_delay(sc, 10);
|
|
}
|
|
if (ntries >= 100)
|
|
DPRINTF("There are still pending Tx\n");
|
|
run_delay(sc, 10);
|
|
run_write(sc, RT2860_USB_DMA_CFG, 0);
|
|
|
|
run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST);
|
|
run_write(sc, RT2860_MAC_SYS_CTRL, 0);
|
|
|
|
for (i = 0; i != RUN_EP_QUEUES; i++)
|
|
run_unsetup_tx_list(sc, &sc->sc_epq[i]);
|
|
|
|
return;
|
|
}
|
|
|
|
static void
|
|
run_delay(struct run_softc *sc, unsigned int ms)
|
|
{
|
|
usb_pause_mtx(mtx_owned(&sc->sc_mtx) ?
|
|
&sc->sc_mtx : NULL, USB_MS_TO_TICKS(ms));
|
|
}
|
|
|
|
static device_method_t run_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, run_match),
|
|
DEVMETHOD(device_attach, run_attach),
|
|
DEVMETHOD(device_detach, run_detach),
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t run_driver = {
|
|
.name = "run",
|
|
.methods = run_methods,
|
|
.size = sizeof(struct run_softc)
|
|
};
|
|
|
|
static devclass_t run_devclass;
|
|
|
|
DRIVER_MODULE(run, uhub, run_driver, run_devclass, NULL, 0);
|
|
MODULE_DEPEND(run, wlan, 1, 1, 1);
|
|
MODULE_DEPEND(run, usb, 1, 1, 1);
|
|
MODULE_DEPEND(run, firmware, 1, 1, 1);
|
|
MODULE_VERSION(run, 1);
|