if_run.c revision 219257
1203134Sthompsa/*- 2205042Sthompsa * Copyright (c) 2008,2010 Damien Bergamini <damien.bergamini@free.fr> 3205042Sthompsa * ported to FreeBSD by Akinori Furukoshi <moonlightakkiy@yahoo.ca> 4205042Sthompsa * USB Consulting, Hans Petter Selasky <hselasky@freebsd.org> 5203134Sthompsa * 6203134Sthompsa * Permission to use, copy, modify, and distribute this software for any 7203134Sthompsa * purpose with or without fee is hereby granted, provided that the above 8203134Sthompsa * copyright notice and this permission notice appear in all copies. 9203134Sthompsa * 10203134Sthompsa * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11203134Sthompsa * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12203134Sthompsa * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13203134Sthompsa * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14203134Sthompsa * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15203134Sthompsa * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16203134Sthompsa * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17203134Sthompsa */ 18203134Sthompsa 19203134Sthompsa#include <sys/cdefs.h> 20203134Sthompsa__FBSDID("$FreeBSD: head/sys/dev/usb/wlan/if_run.c 219257 2011-03-04 07:01:45Z daichi $"); 21203134Sthompsa 22203134Sthompsa/*- 23203134Sthompsa * Ralink Technology RT2700U/RT2800U/RT3000U chipset driver. 24203134Sthompsa * http://www.ralinktech.com/ 25203134Sthompsa */ 26203134Sthompsa 27203134Sthompsa#include <sys/param.h> 28203134Sthompsa#include <sys/sockio.h> 29203134Sthompsa#include <sys/sysctl.h> 30203134Sthompsa#include <sys/lock.h> 31203134Sthompsa#include <sys/mutex.h> 32203134Sthompsa#include <sys/mbuf.h> 33203134Sthompsa#include <sys/kernel.h> 34203134Sthompsa#include <sys/socket.h> 35203134Sthompsa#include <sys/systm.h> 36203134Sthompsa#include <sys/malloc.h> 37203134Sthompsa#include <sys/module.h> 38203134Sthompsa#include <sys/bus.h> 39203134Sthompsa#include <sys/endian.h> 40203134Sthompsa#include <sys/linker.h> 41203134Sthompsa#include <sys/firmware.h> 42203134Sthompsa#include <sys/kdb.h> 43203134Sthompsa 44203134Sthompsa#include <machine/bus.h> 45203134Sthompsa#include <machine/resource.h> 46203134Sthompsa#include <sys/rman.h> 47203134Sthompsa 48203134Sthompsa#include <net/bpf.h> 49203134Sthompsa#include <net/if.h> 50203134Sthompsa#include <net/if_arp.h> 51203134Sthompsa#include <net/ethernet.h> 52203134Sthompsa#include <net/if_dl.h> 53203134Sthompsa#include <net/if_media.h> 54203134Sthompsa#include <net/if_types.h> 55203134Sthompsa 56203134Sthompsa#include <netinet/in.h> 57203134Sthompsa#include <netinet/in_systm.h> 58203134Sthompsa#include <netinet/in_var.h> 59203134Sthompsa#include <netinet/if_ether.h> 60203134Sthompsa#include <netinet/ip.h> 61203134Sthompsa 62203134Sthompsa#include <net80211/ieee80211_var.h> 63203134Sthompsa#include <net80211/ieee80211_regdomain.h> 64203134Sthompsa#include <net80211/ieee80211_radiotap.h> 65206358Srpaulo#include <net80211/ieee80211_ratectl.h> 66203134Sthompsa 67203134Sthompsa#include <dev/usb/usb.h> 68203134Sthompsa#include <dev/usb/usbdi.h> 69203134Sthompsa#include "usbdevs.h" 70203134Sthompsa 71203134Sthompsa#define USB_DEBUG_VAR run_debug 72203134Sthompsa#include <dev/usb/usb_debug.h> 73203134Sthompsa 74208019Sthompsa#include "if_runreg.h" 75203134Sthompsa#include "if_runvar.h" 76203134Sthompsa 77203134Sthompsa#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 78203134Sthompsa 79207077Sthompsa#ifdef USB_DEBUG 80203134Sthompsa#define RUN_DEBUG 81203134Sthompsa#endif 82203134Sthompsa 83203134Sthompsa#ifdef RUN_DEBUG 84203134Sthompsaint run_debug = 0; 85203134SthompsaSYSCTL_NODE(_hw_usb, OID_AUTO, run, CTLFLAG_RW, 0, "USB run"); 86203134SthompsaSYSCTL_INT(_hw_usb_run, OID_AUTO, debug, CTLFLAG_RW, &run_debug, 0, 87203134Sthompsa "run debug level"); 88203134Sthompsa#endif 89203134Sthompsa 90203134Sthompsa#define IEEE80211_HAS_ADDR4(wh) \ 91203134Sthompsa (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS) 92203134Sthompsa 93208019Sthompsa/* 94208019Sthompsa * Because of LOR in run_key_delete(), use atomic instead. 95208019Sthompsa * '& RUN_CMDQ_MASQ' is to loop cmdq[]. 96208019Sthompsa */ 97208019Sthompsa#define RUN_CMDQ_GET(c) (atomic_fetchadd_32((c), 1) & RUN_CMDQ_MASQ) 98208019Sthompsa 99203134Sthompsastatic const struct usb_device_id run_devs[] = { 100209918Sthompsa#define RUN_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) } 101209918Sthompsa RUN_DEV(ABOCOM, RT2770), 102209918Sthompsa RUN_DEV(ABOCOM, RT2870), 103209918Sthompsa RUN_DEV(ABOCOM, RT3070), 104209918Sthompsa RUN_DEV(ABOCOM, RT3071), 105209918Sthompsa RUN_DEV(ABOCOM, RT3072), 106209918Sthompsa RUN_DEV(ABOCOM2, RT2870_1), 107209918Sthompsa RUN_DEV(ACCTON, RT2770), 108209918Sthompsa RUN_DEV(ACCTON, RT2870_1), 109209918Sthompsa RUN_DEV(ACCTON, RT2870_2), 110209918Sthompsa RUN_DEV(ACCTON, RT2870_3), 111209918Sthompsa RUN_DEV(ACCTON, RT2870_4), 112209918Sthompsa RUN_DEV(ACCTON, RT2870_5), 113209918Sthompsa RUN_DEV(ACCTON, RT3070), 114209918Sthompsa RUN_DEV(ACCTON, RT3070_1), 115209918Sthompsa RUN_DEV(ACCTON, RT3070_2), 116209918Sthompsa RUN_DEV(ACCTON, RT3070_3), 117209918Sthompsa RUN_DEV(ACCTON, RT3070_4), 118209918Sthompsa RUN_DEV(ACCTON, RT3070_5), 119209918Sthompsa RUN_DEV(AIRTIES, RT3070), 120209918Sthompsa RUN_DEV(ALLWIN, RT2070), 121209918Sthompsa RUN_DEV(ALLWIN, RT2770), 122209918Sthompsa RUN_DEV(ALLWIN, RT2870), 123209918Sthompsa RUN_DEV(ALLWIN, RT3070), 124209918Sthompsa RUN_DEV(ALLWIN, RT3071), 125209918Sthompsa RUN_DEV(ALLWIN, RT3072), 126209918Sthompsa RUN_DEV(ALLWIN, RT3572), 127209918Sthompsa RUN_DEV(AMIGO, RT2870_1), 128209918Sthompsa RUN_DEV(AMIGO, RT2870_2), 129209918Sthompsa RUN_DEV(AMIT, CGWLUSB2GNR), 130209918Sthompsa RUN_DEV(AMIT, RT2870_1), 131209918Sthompsa RUN_DEV(AMIT2, RT2870), 132209918Sthompsa RUN_DEV(ASUS, RT2870_1), 133209918Sthompsa RUN_DEV(ASUS, RT2870_2), 134209918Sthompsa RUN_DEV(ASUS, RT2870_3), 135209918Sthompsa RUN_DEV(ASUS, RT2870_4), 136209918Sthompsa RUN_DEV(ASUS, RT2870_5), 137209918Sthompsa RUN_DEV(ASUS, USBN13), 138209918Sthompsa RUN_DEV(ASUS, RT3070_1), 139209918Sthompsa RUN_DEV(ASUS2, USBN11), 140209918Sthompsa RUN_DEV(AZUREWAVE, RT2870_1), 141209918Sthompsa RUN_DEV(AZUREWAVE, RT2870_2), 142209918Sthompsa RUN_DEV(AZUREWAVE, RT3070_1), 143209918Sthompsa RUN_DEV(AZUREWAVE, RT3070_2), 144209918Sthompsa RUN_DEV(AZUREWAVE, RT3070_3), 145209918Sthompsa RUN_DEV(BELKIN, F5D8053V3), 146209918Sthompsa RUN_DEV(BELKIN, F5D8055), 147209918Sthompsa RUN_DEV(BELKIN, F6D4050V1), 148209918Sthompsa RUN_DEV(BELKIN, RT2870_1), 149209918Sthompsa RUN_DEV(BELKIN, RT2870_2), 150209918Sthompsa RUN_DEV(CISCOLINKSYS2, RT3070), 151209918Sthompsa RUN_DEV(CISCOLINKSYS3, RT3070), 152209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_1), 153209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_2), 154209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_3), 155209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_4), 156209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_5), 157209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_6), 158209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_7), 159209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_8), 160209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT3070_1), 161209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT3070_2), 162209918Sthompsa RUN_DEV(CONCEPTRONIC2, VIGORN61), 163209918Sthompsa RUN_DEV(COREGA, CGWLUSB300GNM), 164209918Sthompsa RUN_DEV(COREGA, RT2870_1), 165209918Sthompsa RUN_DEV(COREGA, RT2870_2), 166209918Sthompsa RUN_DEV(COREGA, RT2870_3), 167209918Sthompsa RUN_DEV(COREGA, RT3070), 168209918Sthompsa RUN_DEV(CYBERTAN, RT2870), 169209918Sthompsa RUN_DEV(DLINK, RT2870), 170209918Sthompsa RUN_DEV(DLINK, RT3072), 171209918Sthompsa RUN_DEV(DLINK2, DWA130), 172209918Sthompsa RUN_DEV(DLINK2, RT2870_1), 173209918Sthompsa RUN_DEV(DLINK2, RT2870_2), 174209918Sthompsa RUN_DEV(DLINK2, RT3070_1), 175209918Sthompsa RUN_DEV(DLINK2, RT3070_2), 176209918Sthompsa RUN_DEV(DLINK2, RT3070_3), 177209918Sthompsa RUN_DEV(DLINK2, RT3070_4), 178209918Sthompsa RUN_DEV(DLINK2, RT3070_5), 179209918Sthompsa RUN_DEV(DLINK2, RT3072), 180209918Sthompsa RUN_DEV(DLINK2, RT3072_1), 181209918Sthompsa RUN_DEV(EDIMAX, EW7717), 182209918Sthompsa RUN_DEV(EDIMAX, EW7718), 183209918Sthompsa RUN_DEV(EDIMAX, RT2870_1), 184209918Sthompsa RUN_DEV(ENCORE, RT3070_1), 185209918Sthompsa RUN_DEV(ENCORE, RT3070_2), 186209918Sthompsa RUN_DEV(ENCORE, RT3070_3), 187209918Sthompsa RUN_DEV(GIGABYTE, GNWB31N), 188209918Sthompsa RUN_DEV(GIGABYTE, GNWB32L), 189209918Sthompsa RUN_DEV(GIGABYTE, RT2870_1), 190209918Sthompsa RUN_DEV(GIGASET, RT3070_1), 191209918Sthompsa RUN_DEV(GIGASET, RT3070_2), 192209918Sthompsa RUN_DEV(GUILLEMOT, HWNU300), 193209918Sthompsa RUN_DEV(HAWKING, HWUN2), 194209918Sthompsa RUN_DEV(HAWKING, RT2870_1), 195209918Sthompsa RUN_DEV(HAWKING, RT2870_2), 196209918Sthompsa RUN_DEV(HAWKING, RT3070), 197209918Sthompsa RUN_DEV(IODATA, RT3072_1), 198209918Sthompsa RUN_DEV(IODATA, RT3072_2), 199209918Sthompsa RUN_DEV(IODATA, RT3072_3), 200209918Sthompsa RUN_DEV(IODATA, RT3072_4), 201209918Sthompsa RUN_DEV(LINKSYS4, RT3070), 202209918Sthompsa RUN_DEV(LINKSYS4, WUSB100), 203209918Sthompsa RUN_DEV(LINKSYS4, WUSB54GCV3), 204209918Sthompsa RUN_DEV(LINKSYS4, WUSB600N), 205209918Sthompsa RUN_DEV(LINKSYS4, WUSB600NV2), 206209918Sthompsa RUN_DEV(LOGITEC, RT2870_1), 207209918Sthompsa RUN_DEV(LOGITEC, RT2870_2), 208209918Sthompsa RUN_DEV(LOGITEC, RT2870_3), 209209918Sthompsa RUN_DEV(MELCO, RT2870_1), 210209918Sthompsa RUN_DEV(MELCO, RT2870_2), 211209918Sthompsa RUN_DEV(MELCO, WLIUCAG300N), 212209918Sthompsa RUN_DEV(MELCO, WLIUCG300N), 213219257Sdaichi RUN_DEV(MELCO, WLIUCG301N), 214209918Sthompsa RUN_DEV(MELCO, WLIUCGN), 215209918Sthompsa RUN_DEV(MOTOROLA4, RT2770), 216209918Sthompsa RUN_DEV(MOTOROLA4, RT3070), 217209918Sthompsa RUN_DEV(MSI, RT3070_1), 218209918Sthompsa RUN_DEV(MSI, RT3070_2), 219209918Sthompsa RUN_DEV(MSI, RT3070_3), 220209918Sthompsa RUN_DEV(MSI, RT3070_4), 221209918Sthompsa RUN_DEV(MSI, RT3070_5), 222209918Sthompsa RUN_DEV(MSI, RT3070_6), 223209918Sthompsa RUN_DEV(MSI, RT3070_7), 224209918Sthompsa RUN_DEV(MSI, RT3070_8), 225209918Sthompsa RUN_DEV(MSI, RT3070_9), 226209918Sthompsa RUN_DEV(MSI, RT3070_10), 227209918Sthompsa RUN_DEV(MSI, RT3070_11), 228209918Sthompsa RUN_DEV(OVISLINK, RT3072), 229209918Sthompsa RUN_DEV(PARA, RT3070), 230209918Sthompsa RUN_DEV(PEGATRON, RT2870), 231209918Sthompsa RUN_DEV(PEGATRON, RT3070), 232209918Sthompsa RUN_DEV(PEGATRON, RT3070_2), 233209918Sthompsa RUN_DEV(PEGATRON, RT3070_3), 234209918Sthompsa RUN_DEV(PHILIPS, RT2870), 235209918Sthompsa RUN_DEV(PLANEX2, GWUS300MINIS), 236209918Sthompsa RUN_DEV(PLANEX2, GWUSMICRON), 237209918Sthompsa RUN_DEV(PLANEX2, RT2870), 238209918Sthompsa RUN_DEV(PLANEX2, RT3070), 239209918Sthompsa RUN_DEV(QCOM, RT2870), 240209918Sthompsa RUN_DEV(QUANTA, RT3070), 241209918Sthompsa RUN_DEV(RALINK, RT2070), 242209918Sthompsa RUN_DEV(RALINK, RT2770), 243209918Sthompsa RUN_DEV(RALINK, RT2870), 244209918Sthompsa RUN_DEV(RALINK, RT3070), 245209918Sthompsa RUN_DEV(RALINK, RT3071), 246209918Sthompsa RUN_DEV(RALINK, RT3072), 247209918Sthompsa RUN_DEV(RALINK, RT3370), 248209918Sthompsa RUN_DEV(RALINK, RT3572), 249209918Sthompsa RUN_DEV(RALINK, RT8070), 250209918Sthompsa RUN_DEV(SAMSUNG2, RT2870_1), 251209918Sthompsa RUN_DEV(SENAO, RT2870_1), 252209918Sthompsa RUN_DEV(SENAO, RT2870_2), 253209918Sthompsa RUN_DEV(SENAO, RT2870_3), 254209918Sthompsa RUN_DEV(SENAO, RT2870_4), 255209918Sthompsa RUN_DEV(SENAO, RT3070), 256209918Sthompsa RUN_DEV(SENAO, RT3071), 257209918Sthompsa RUN_DEV(SENAO, RT3072_1), 258209918Sthompsa RUN_DEV(SENAO, RT3072_2), 259209918Sthompsa RUN_DEV(SENAO, RT3072_3), 260209918Sthompsa RUN_DEV(SENAO, RT3072_4), 261209918Sthompsa RUN_DEV(SENAO, RT3072_5), 262209918Sthompsa RUN_DEV(SITECOMEU, RT2770), 263209918Sthompsa RUN_DEV(SITECOMEU, RT2870_1), 264209918Sthompsa RUN_DEV(SITECOMEU, RT2870_2), 265209918Sthompsa RUN_DEV(SITECOMEU, RT2870_3), 266209918Sthompsa RUN_DEV(SITECOMEU, RT2870_4), 267209918Sthompsa RUN_DEV(SITECOMEU, RT3070), 268209918Sthompsa RUN_DEV(SITECOMEU, RT3070_2), 269209918Sthompsa RUN_DEV(SITECOMEU, RT3070_3), 270209918Sthompsa RUN_DEV(SITECOMEU, RT3070_4), 271209918Sthompsa RUN_DEV(SITECOMEU, RT3071), 272209918Sthompsa RUN_DEV(SITECOMEU, RT3072_1), 273209918Sthompsa RUN_DEV(SITECOMEU, RT3072_2), 274209918Sthompsa RUN_DEV(SITECOMEU, RT3072_3), 275209918Sthompsa RUN_DEV(SITECOMEU, RT3072_4), 276209918Sthompsa RUN_DEV(SITECOMEU, RT3072_5), 277209918Sthompsa RUN_DEV(SITECOMEU, RT3072_6), 278209918Sthompsa RUN_DEV(SITECOMEU, WL608), 279209918Sthompsa RUN_DEV(SPARKLAN, RT2870_1), 280209918Sthompsa RUN_DEV(SPARKLAN, RT3070), 281209918Sthompsa RUN_DEV(SWEEX2, LW153), 282209918Sthompsa RUN_DEV(SWEEX2, LW303), 283209918Sthompsa RUN_DEV(SWEEX2, LW313), 284209918Sthompsa RUN_DEV(TOSHIBA, RT3070), 285209918Sthompsa RUN_DEV(UMEDIA, RT2870_1), 286209918Sthompsa RUN_DEV(ZCOM, RT2870_1), 287209918Sthompsa RUN_DEV(ZCOM, RT2870_2), 288209918Sthompsa RUN_DEV(ZINWELL, RT2870_1), 289209918Sthompsa RUN_DEV(ZINWELL, RT2870_2), 290209918Sthompsa RUN_DEV(ZINWELL, RT3070), 291209918Sthompsa RUN_DEV(ZINWELL, RT3072_1), 292209918Sthompsa RUN_DEV(ZINWELL, RT3072_2), 293209918Sthompsa RUN_DEV(ZYXEL, RT2870_1), 294209918Sthompsa RUN_DEV(ZYXEL, RT2870_2), 295209918Sthompsa#undef RUN_DEV 296203134Sthompsa}; 297203134Sthompsa 298203134Sthompsastatic device_probe_t run_match; 299203134Sthompsastatic device_attach_t run_attach; 300203134Sthompsastatic device_detach_t run_detach; 301203134Sthompsa 302203134Sthompsastatic usb_callback_t run_bulk_rx_callback; 303203134Sthompsastatic usb_callback_t run_bulk_tx_callback0; 304203134Sthompsastatic usb_callback_t run_bulk_tx_callback1; 305203134Sthompsastatic usb_callback_t run_bulk_tx_callback2; 306203134Sthompsastatic usb_callback_t run_bulk_tx_callback3; 307203134Sthompsastatic usb_callback_t run_bulk_tx_callback4; 308203134Sthompsastatic usb_callback_t run_bulk_tx_callback5; 309203134Sthompsa 310203134Sthompsastatic void run_bulk_tx_callbackN(struct usb_xfer *xfer, 311203134Sthompsa usb_error_t error, unsigned int index); 312203134Sthompsastatic struct ieee80211vap *run_vap_create(struct ieee80211com *, 313203134Sthompsa const char name[IFNAMSIZ], int unit, int opmode, int flags, 314203134Sthompsa const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t 315203134Sthompsa mac[IEEE80211_ADDR_LEN]); 316203134Sthompsastatic void run_vap_delete(struct ieee80211vap *); 317208019Sthompsastatic void run_cmdq_cb(void *, int); 318203134Sthompsastatic void run_setup_tx_list(struct run_softc *, 319203134Sthompsa struct run_endpoint_queue *); 320203134Sthompsastatic void run_unsetup_tx_list(struct run_softc *, 321203134Sthompsa struct run_endpoint_queue *); 322203134Sthompsastatic int run_load_microcode(struct run_softc *); 323203134Sthompsastatic int run_reset(struct run_softc *); 324203134Sthompsastatic usb_error_t run_do_request(struct run_softc *, 325203134Sthompsa struct usb_device_request *, void *); 326203134Sthompsastatic int run_read(struct run_softc *, uint16_t, uint32_t *); 327203134Sthompsastatic int run_read_region_1(struct run_softc *, uint16_t, uint8_t *, int); 328203134Sthompsastatic int run_write_2(struct run_softc *, uint16_t, uint16_t); 329203134Sthompsastatic int run_write(struct run_softc *, uint16_t, uint32_t); 330203134Sthompsastatic int run_write_region_1(struct run_softc *, uint16_t, 331203134Sthompsa const uint8_t *, int); 332203134Sthompsastatic int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int); 333203134Sthompsastatic int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *); 334203134Sthompsastatic int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *); 335203134Sthompsastatic int run_rt2870_rf_write(struct run_softc *, uint8_t, uint32_t); 336203134Sthompsastatic int run_rt3070_rf_read(struct run_softc *, uint8_t, uint8_t *); 337203134Sthompsastatic int run_rt3070_rf_write(struct run_softc *, uint8_t, uint8_t); 338203134Sthompsastatic int run_bbp_read(struct run_softc *, uint8_t, uint8_t *); 339203134Sthompsastatic int run_bbp_write(struct run_softc *, uint8_t, uint8_t); 340203134Sthompsastatic int run_mcu_cmd(struct run_softc *, uint8_t, uint16_t); 341203134Sthompsastatic const char *run_get_rf(int); 342203134Sthompsastatic int run_read_eeprom(struct run_softc *); 343203134Sthompsastatic struct ieee80211_node *run_node_alloc(struct ieee80211vap *, 344203134Sthompsa const uint8_t mac[IEEE80211_ADDR_LEN]); 345203134Sthompsastatic int run_media_change(struct ifnet *); 346203134Sthompsastatic int run_newstate(struct ieee80211vap *, enum ieee80211_state, int); 347203134Sthompsastatic int run_wme_update(struct ieee80211com *); 348208019Sthompsastatic void run_wme_update_cb(void *); 349203134Sthompsastatic void run_key_update_begin(struct ieee80211vap *); 350203134Sthompsastatic void run_key_update_end(struct ieee80211vap *); 351208019Sthompsastatic void run_key_set_cb(void *); 352208019Sthompsastatic int run_key_set(struct ieee80211vap *, struct ieee80211_key *, 353203134Sthompsa const uint8_t mac[IEEE80211_ADDR_LEN]); 354208019Sthompsastatic void run_key_delete_cb(void *); 355208019Sthompsastatic int run_key_delete(struct ieee80211vap *, struct ieee80211_key *); 356206358Srpaulostatic void run_ratectl_to(void *); 357206358Srpaulostatic void run_ratectl_cb(void *, int); 358208019Sthompsastatic void run_drain_fifo(void *); 359203134Sthompsastatic void run_iter_func(void *, struct ieee80211_node *); 360208019Sthompsastatic void run_newassoc_cb(void *); 361203134Sthompsastatic void run_newassoc(struct ieee80211_node *, int); 362203134Sthompsastatic void run_rx_frame(struct run_softc *, struct mbuf *, uint32_t); 363203134Sthompsastatic void run_tx_free(struct run_endpoint_queue *pq, 364203134Sthompsa struct run_tx_data *, int); 365208019Sthompsastatic void run_set_tx_desc(struct run_softc *, struct run_tx_data *); 366203134Sthompsastatic int run_tx(struct run_softc *, struct mbuf *, 367203134Sthompsa struct ieee80211_node *); 368203134Sthompsastatic int run_tx_mgt(struct run_softc *, struct mbuf *, 369203134Sthompsa struct ieee80211_node *); 370203134Sthompsastatic int run_sendprot(struct run_softc *, const struct mbuf *, 371203134Sthompsa struct ieee80211_node *, int, int); 372203134Sthompsastatic int run_tx_param(struct run_softc *, struct mbuf *, 373203134Sthompsa struct ieee80211_node *, 374203134Sthompsa const struct ieee80211_bpf_params *); 375203134Sthompsastatic int run_raw_xmit(struct ieee80211_node *, struct mbuf *, 376203134Sthompsa const struct ieee80211_bpf_params *); 377203134Sthompsastatic void run_start(struct ifnet *); 378203134Sthompsastatic int run_ioctl(struct ifnet *, u_long, caddr_t); 379205042Sthompsastatic void run_set_agc(struct run_softc *, uint8_t); 380203134Sthompsastatic void run_select_chan_group(struct run_softc *, int); 381203134Sthompsastatic void run_set_rx_antenna(struct run_softc *, int); 382203134Sthompsastatic void run_rt2870_set_chan(struct run_softc *, u_int); 383203134Sthompsastatic void run_rt3070_set_chan(struct run_softc *, u_int); 384205042Sthompsastatic void run_rt3572_set_chan(struct run_softc *, u_int); 385203134Sthompsastatic int run_set_chan(struct run_softc *, struct ieee80211_channel *); 386203134Sthompsastatic void run_set_channel(struct ieee80211com *); 387203134Sthompsastatic void run_scan_start(struct ieee80211com *); 388203134Sthompsastatic void run_scan_end(struct ieee80211com *); 389203134Sthompsastatic void run_update_beacon(struct ieee80211vap *, int); 390208019Sthompsastatic void run_update_beacon_cb(void *); 391203134Sthompsastatic void run_updateprot(struct ieee80211com *); 392218492Sbschmidtstatic void run_updateprot_cb(void *); 393208019Sthompsastatic void run_usb_timeout_cb(void *); 394203134Sthompsastatic void run_reset_livelock(struct run_softc *); 395203134Sthompsastatic void run_enable_tsf_sync(struct run_softc *); 396203134Sthompsastatic void run_enable_mrr(struct run_softc *); 397203134Sthompsastatic void run_set_txpreamble(struct run_softc *); 398203134Sthompsastatic void run_set_basicrates(struct run_softc *); 399203134Sthompsastatic void run_set_leds(struct run_softc *, uint16_t); 400203134Sthompsastatic void run_set_bssid(struct run_softc *, const uint8_t *); 401203134Sthompsastatic void run_set_macaddr(struct run_softc *, const uint8_t *); 402203134Sthompsastatic void run_updateslot(struct ifnet *); 403218492Sbschmidtstatic void run_updateslot_cb(void *); 404208019Sthompsastatic void run_update_mcast(struct ifnet *); 405203134Sthompsastatic int8_t run_rssi2dbm(struct run_softc *, uint8_t, uint8_t); 406203134Sthompsastatic void run_update_promisc_locked(struct ifnet *); 407203134Sthompsastatic void run_update_promisc(struct ifnet *); 408203134Sthompsastatic int run_bbp_init(struct run_softc *); 409203134Sthompsastatic int run_rt3070_rf_init(struct run_softc *); 410203134Sthompsastatic int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t, 411203134Sthompsa uint8_t *); 412205042Sthompsastatic void run_rt3070_rf_setup(struct run_softc *); 413203134Sthompsastatic int run_txrx_enable(struct run_softc *); 414203134Sthompsastatic void run_init(void *); 415203134Sthompsastatic void run_init_locked(struct run_softc *); 416203134Sthompsastatic void run_stop(void *); 417203134Sthompsastatic void run_delay(struct run_softc *, unsigned int); 418203134Sthompsa 419203134Sthompsastatic const struct { 420208019Sthompsa uint16_t reg; 421203134Sthompsa uint32_t val; 422203134Sthompsa} rt2870_def_mac[] = { 423203134Sthompsa RT2870_DEF_MAC 424203134Sthompsa}; 425203134Sthompsa 426203134Sthompsastatic const struct { 427203134Sthompsa uint8_t reg; 428203134Sthompsa uint8_t val; 429203134Sthompsa} rt2860_def_bbp[] = { 430203134Sthompsa RT2860_DEF_BBP 431203134Sthompsa}; 432203134Sthompsa 433203134Sthompsastatic const struct rfprog { 434203134Sthompsa uint8_t chan; 435203134Sthompsa uint32_t r1, r2, r3, r4; 436203134Sthompsa} rt2860_rf2850[] = { 437203134Sthompsa RT2860_RF2850 438203134Sthompsa}; 439203134Sthompsa 440203134Sthompsastruct { 441203134Sthompsa uint8_t n, r, k; 442205042Sthompsa} rt3070_freqs[] = { 443205042Sthompsa RT3070_RF3052 444203134Sthompsa}; 445203134Sthompsa 446203134Sthompsastatic const struct { 447203134Sthompsa uint8_t reg; 448203134Sthompsa uint8_t val; 449203134Sthompsa} rt3070_def_rf[] = { 450203134Sthompsa RT3070_DEF_RF 451205042Sthompsa},rt3572_def_rf[] = { 452205042Sthompsa RT3572_DEF_RF 453203134Sthompsa}; 454203134Sthompsa 455203134Sthompsastatic const struct usb_config run_config[RUN_N_XFER] = { 456203134Sthompsa [RUN_BULK_TX_BE] = { 457203134Sthompsa .type = UE_BULK, 458203134Sthompsa .endpoint = UE_ADDR_ANY, 459203134Sthompsa .ep_index = 0, 460203134Sthompsa .direction = UE_DIR_OUT, 461203134Sthompsa .bufsize = RUN_MAX_TXSZ, 462203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 463203134Sthompsa .callback = run_bulk_tx_callback0, 464203134Sthompsa .timeout = 5000, /* ms */ 465203134Sthompsa }, 466203134Sthompsa [RUN_BULK_TX_BK] = { 467203134Sthompsa .type = UE_BULK, 468203134Sthompsa .endpoint = UE_ADDR_ANY, 469203134Sthompsa .direction = UE_DIR_OUT, 470203134Sthompsa .ep_index = 1, 471203134Sthompsa .bufsize = RUN_MAX_TXSZ, 472203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 473203134Sthompsa .callback = run_bulk_tx_callback1, 474203134Sthompsa .timeout = 5000, /* ms */ 475203134Sthompsa }, 476203134Sthompsa [RUN_BULK_TX_VI] = { 477203134Sthompsa .type = UE_BULK, 478203134Sthompsa .endpoint = UE_ADDR_ANY, 479203134Sthompsa .direction = UE_DIR_OUT, 480203134Sthompsa .ep_index = 2, 481203134Sthompsa .bufsize = RUN_MAX_TXSZ, 482203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 483203134Sthompsa .callback = run_bulk_tx_callback2, 484203134Sthompsa .timeout = 5000, /* ms */ 485203134Sthompsa }, 486203134Sthompsa [RUN_BULK_TX_VO] = { 487203134Sthompsa .type = UE_BULK, 488203134Sthompsa .endpoint = UE_ADDR_ANY, 489203134Sthompsa .direction = UE_DIR_OUT, 490203134Sthompsa .ep_index = 3, 491203134Sthompsa .bufsize = RUN_MAX_TXSZ, 492203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 493203134Sthompsa .callback = run_bulk_tx_callback3, 494203134Sthompsa .timeout = 5000, /* ms */ 495203134Sthompsa }, 496203134Sthompsa [RUN_BULK_TX_HCCA] = { 497203134Sthompsa .type = UE_BULK, 498203134Sthompsa .endpoint = UE_ADDR_ANY, 499203134Sthompsa .direction = UE_DIR_OUT, 500203134Sthompsa .ep_index = 4, 501203134Sthompsa .bufsize = RUN_MAX_TXSZ, 502203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,}, 503203134Sthompsa .callback = run_bulk_tx_callback4, 504203134Sthompsa .timeout = 5000, /* ms */ 505203134Sthompsa }, 506203134Sthompsa [RUN_BULK_TX_PRIO] = { 507203134Sthompsa .type = UE_BULK, 508203134Sthompsa .endpoint = UE_ADDR_ANY, 509203134Sthompsa .direction = UE_DIR_OUT, 510203134Sthompsa .ep_index = 5, 511203134Sthompsa .bufsize = RUN_MAX_TXSZ, 512203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,}, 513203134Sthompsa .callback = run_bulk_tx_callback5, 514203134Sthompsa .timeout = 5000, /* ms */ 515203134Sthompsa }, 516203134Sthompsa [RUN_BULK_RX] = { 517203134Sthompsa .type = UE_BULK, 518203134Sthompsa .endpoint = UE_ADDR_ANY, 519203134Sthompsa .direction = UE_DIR_IN, 520203134Sthompsa .bufsize = RUN_MAX_RXSZ, 521203134Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 522203134Sthompsa .callback = run_bulk_rx_callback, 523203134Sthompsa } 524203134Sthompsa}; 525203134Sthompsa 526203134Sthompsaint 527203134Sthompsarun_match(device_t self) 528203134Sthompsa{ 529203134Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 530203134Sthompsa 531203134Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 532203134Sthompsa return (ENXIO); 533203134Sthompsa if (uaa->info.bConfigIndex != 0) 534203134Sthompsa return (ENXIO); 535203134Sthompsa if (uaa->info.bIfaceIndex != RT2860_IFACE_INDEX) 536203134Sthompsa return (ENXIO); 537203134Sthompsa 538203134Sthompsa return (usbd_lookup_id_by_uaa(run_devs, sizeof(run_devs), uaa)); 539203134Sthompsa} 540203134Sthompsa 541203134Sthompsastatic int 542203134Sthompsarun_attach(device_t self) 543203134Sthompsa{ 544203134Sthompsa struct run_softc *sc = device_get_softc(self); 545203134Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 546203134Sthompsa struct ieee80211com *ic; 547203134Sthompsa struct ifnet *ifp; 548205042Sthompsa uint32_t ver; 549203134Sthompsa int i, ntries, error; 550203134Sthompsa uint8_t iface_index, bands; 551203134Sthompsa 552203134Sthompsa device_set_usb_desc(self); 553203134Sthompsa sc->sc_udev = uaa->device; 554203134Sthompsa sc->sc_dev = self; 555203134Sthompsa 556203134Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), 557203134Sthompsa MTX_NETWORK_LOCK, MTX_DEF); 558203134Sthompsa 559203134Sthompsa iface_index = RT2860_IFACE_INDEX; 560208019Sthompsa 561203134Sthompsa error = usbd_transfer_setup(uaa->device, &iface_index, 562203134Sthompsa sc->sc_xfer, run_config, RUN_N_XFER, sc, &sc->sc_mtx); 563203134Sthompsa if (error) { 564205042Sthompsa device_printf(self, "could not allocate USB transfers, " 565203134Sthompsa "err=%s\n", usbd_errstr(error)); 566203134Sthompsa goto detach; 567203134Sthompsa } 568203134Sthompsa 569203134Sthompsa RUN_LOCK(sc); 570203134Sthompsa 571203134Sthompsa /* wait for the chip to settle */ 572203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 573209917Sthompsa if (run_read(sc, RT2860_ASIC_VER_ID, &ver) != 0) { 574203134Sthompsa RUN_UNLOCK(sc); 575203134Sthompsa goto detach; 576203134Sthompsa } 577205042Sthompsa if (ver != 0 && ver != 0xffffffff) 578203134Sthompsa break; 579203134Sthompsa run_delay(sc, 10); 580203134Sthompsa } 581203134Sthompsa if (ntries == 100) { 582203138Sthompsa device_printf(sc->sc_dev, 583203138Sthompsa "timeout waiting for NIC to initialize\n"); 584203134Sthompsa RUN_UNLOCK(sc); 585203134Sthompsa goto detach; 586203134Sthompsa } 587205042Sthompsa sc->mac_ver = ver >> 16; 588205042Sthompsa sc->mac_rev = ver & 0xffff; 589203134Sthompsa 590203134Sthompsa /* retrieve RF rev. no and various other things from EEPROM */ 591203134Sthompsa run_read_eeprom(sc); 592203134Sthompsa 593203138Sthompsa device_printf(sc->sc_dev, 594203138Sthompsa "MAC/BBP RT%04X (rev 0x%04X), RF %s (MIMO %dT%dR), address %s\n", 595205042Sthompsa sc->mac_ver, sc->mac_rev, run_get_rf(sc->rf_rev), 596203138Sthompsa sc->ntxchains, sc->nrxchains, ether_sprintf(sc->sc_bssid)); 597203134Sthompsa 598203134Sthompsa if ((error = run_load_microcode(sc)) != 0) { 599203138Sthompsa device_printf(sc->sc_dev, "could not load 8051 microcode\n"); 600203134Sthompsa RUN_UNLOCK(sc); 601203134Sthompsa goto detach; 602203134Sthompsa } 603203134Sthompsa 604203134Sthompsa RUN_UNLOCK(sc); 605203134Sthompsa 606203134Sthompsa ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); 607203134Sthompsa if(ifp == NULL){ 608203138Sthompsa device_printf(sc->sc_dev, "can not if_alloc()\n"); 609203134Sthompsa goto detach; 610203134Sthompsa } 611203134Sthompsa ic = ifp->if_l2com; 612203134Sthompsa 613203134Sthompsa ifp->if_softc = sc; 614203134Sthompsa if_initname(ifp, "run", device_get_unit(sc->sc_dev)); 615203134Sthompsa ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 616203134Sthompsa ifp->if_init = run_init; 617203134Sthompsa ifp->if_ioctl = run_ioctl; 618203134Sthompsa ifp->if_start = run_start; 619207554Ssobomax IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 620207554Ssobomax ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; 621203134Sthompsa IFQ_SET_READY(&ifp->if_snd); 622203134Sthompsa 623203134Sthompsa ic->ic_ifp = ifp; 624203134Sthompsa ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 625203134Sthompsa ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ 626208019Sthompsa 627203134Sthompsa /* set device capabilities */ 628203134Sthompsa ic->ic_caps = 629203134Sthompsa IEEE80211_C_STA | /* station mode supported */ 630203134Sthompsa IEEE80211_C_MONITOR | /* monitor mode supported */ 631203134Sthompsa IEEE80211_C_IBSS | 632203134Sthompsa IEEE80211_C_HOSTAP | 633208019Sthompsa IEEE80211_C_WDS | /* 4-address traffic works */ 634208019Sthompsa IEEE80211_C_MBSS | 635203134Sthompsa IEEE80211_C_SHPREAMBLE | /* short preamble supported */ 636203134Sthompsa IEEE80211_C_SHSLOT | /* short slot time supported */ 637203134Sthompsa IEEE80211_C_WME | /* WME */ 638214894Sbschmidt IEEE80211_C_WPA; /* WPA1|WPA2(RSN) */ 639203134Sthompsa 640203134Sthompsa ic->ic_cryptocaps = 641203134Sthompsa IEEE80211_CRYPTO_WEP | 642203134Sthompsa IEEE80211_CRYPTO_AES_CCM | 643203134Sthompsa IEEE80211_CRYPTO_TKIPMIC | 644203134Sthompsa IEEE80211_CRYPTO_TKIP; 645203134Sthompsa 646203134Sthompsa ic->ic_flags |= IEEE80211_F_DATAPAD; 647203134Sthompsa ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; 648203134Sthompsa 649203134Sthompsa bands = 0; 650203134Sthompsa setbit(&bands, IEEE80211_MODE_11B); 651203134Sthompsa setbit(&bands, IEEE80211_MODE_11G); 652203134Sthompsa ieee80211_init_channels(ic, NULL, &bands); 653203134Sthompsa 654203134Sthompsa /* 655203134Sthompsa * Do this by own because h/w supports 656203134Sthompsa * more channels than ieee80211_init_channels() 657203134Sthompsa */ 658205042Sthompsa if (sc->rf_rev == RT2860_RF_2750 || 659205042Sthompsa sc->rf_rev == RT2860_RF_2850 || 660205042Sthompsa sc->rf_rev == RT3070_RF_3052) { 661203134Sthompsa /* set supported .11a rates */ 662203134Sthompsa for (i = 14; i < nitems(rt2860_rf2850); i++) { 663203134Sthompsa uint8_t chan = rt2860_rf2850[i].chan; 664203134Sthompsa ic->ic_channels[ic->ic_nchans].ic_freq = 665203134Sthompsa ieee80211_ieee2mhz(chan, IEEE80211_CHAN_A); 666203134Sthompsa ic->ic_channels[ic->ic_nchans].ic_ieee = chan; 667203134Sthompsa ic->ic_channels[ic->ic_nchans].ic_flags = IEEE80211_CHAN_A; 668203134Sthompsa ic->ic_channels[ic->ic_nchans].ic_extieee = 0; 669203134Sthompsa ic->ic_nchans++; 670203134Sthompsa } 671203134Sthompsa } 672203134Sthompsa 673203134Sthompsa ieee80211_ifattach(ic, sc->sc_bssid); 674203134Sthompsa 675203134Sthompsa ic->ic_scan_start = run_scan_start; 676203134Sthompsa ic->ic_scan_end = run_scan_end; 677203134Sthompsa ic->ic_set_channel = run_set_channel; 678203134Sthompsa ic->ic_node_alloc = run_node_alloc; 679203134Sthompsa ic->ic_newassoc = run_newassoc; 680218492Sbschmidt ic->ic_updateslot = run_updateslot; 681208019Sthompsa ic->ic_update_mcast = run_update_mcast; 682203134Sthompsa ic->ic_wme.wme_update = run_wme_update; 683203134Sthompsa ic->ic_raw_xmit = run_raw_xmit; 684203134Sthompsa ic->ic_update_promisc = run_update_promisc; 685203134Sthompsa 686203134Sthompsa ic->ic_vap_create = run_vap_create; 687203134Sthompsa ic->ic_vap_delete = run_vap_delete; 688203134Sthompsa 689203134Sthompsa ieee80211_radiotap_attach(ic, 690203134Sthompsa &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 691203134Sthompsa RUN_TX_RADIOTAP_PRESENT, 692203134Sthompsa &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 693203134Sthompsa RUN_RX_RADIOTAP_PRESENT); 694203134Sthompsa 695208019Sthompsa TASK_INIT(&sc->cmdq_task, 0, run_cmdq_cb, sc); 696208019Sthompsa TASK_INIT(&sc->ratectl_task, 0, run_ratectl_cb, sc); 697208019Sthompsa callout_init((struct callout *)&sc->ratectl_ch, 1); 698208019Sthompsa 699203134Sthompsa if (bootverbose) 700203134Sthompsa ieee80211_announce(ic); 701203134Sthompsa 702209917Sthompsa return (0); 703203134Sthompsa 704203134Sthompsadetach: 705203134Sthompsa run_detach(self); 706209917Sthompsa return (ENXIO); 707203134Sthompsa} 708203134Sthompsa 709203134Sthompsastatic int 710203134Sthompsarun_detach(device_t self) 711203134Sthompsa{ 712203134Sthompsa struct run_softc *sc = device_get_softc(self); 713203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 714203134Sthompsa struct ieee80211com *ic; 715203134Sthompsa int i; 716203134Sthompsa 717203134Sthompsa /* stop all USB transfers */ 718203134Sthompsa usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER); 719203134Sthompsa 720203134Sthompsa RUN_LOCK(sc); 721209144Sthompsa 722209144Sthompsa sc->ratectl_run = RUN_RATECTL_OFF; 723209144Sthompsa sc->cmdq_run = sc->cmdq_key_set = RUN_CMDQ_ABORT; 724209144Sthompsa 725203134Sthompsa /* free TX list, if any */ 726203134Sthompsa for (i = 0; i != RUN_EP_QUEUES; i++) 727203134Sthompsa run_unsetup_tx_list(sc, &sc->sc_epq[i]); 728203134Sthompsa RUN_UNLOCK(sc); 729203134Sthompsa 730203134Sthompsa if (ifp) { 731203134Sthompsa ic = ifp->if_l2com; 732208019Sthompsa /* drain tasks */ 733208019Sthompsa usb_callout_drain(&sc->ratectl_ch); 734208019Sthompsa ieee80211_draintask(ic, &sc->cmdq_task); 735208019Sthompsa ieee80211_draintask(ic, &sc->ratectl_task); 736203134Sthompsa ieee80211_ifdetach(ic); 737203134Sthompsa if_free(ifp); 738203134Sthompsa } 739203134Sthompsa 740203134Sthompsa mtx_destroy(&sc->sc_mtx); 741203134Sthompsa 742203134Sthompsa return (0); 743203134Sthompsa} 744203134Sthompsa 745203134Sthompsastatic struct ieee80211vap * 746203134Sthompsarun_vap_create(struct ieee80211com *ic, 747203134Sthompsa const char name[IFNAMSIZ], int unit, int opmode, int flags, 748203134Sthompsa const uint8_t bssid[IEEE80211_ADDR_LEN], 749203134Sthompsa const uint8_t mac[IEEE80211_ADDR_LEN]) 750203134Sthompsa{ 751208019Sthompsa struct ifnet *ifp = ic->ic_ifp; 752208019Sthompsa struct run_softc *sc = ifp->if_softc; 753203134Sthompsa struct run_vap *rvp; 754203134Sthompsa struct ieee80211vap *vap; 755208019Sthompsa int i; 756203134Sthompsa 757209917Sthompsa if (sc->rvp_cnt >= RUN_VAP_MAX) { 758208019Sthompsa if_printf(ifp, "number of VAPs maxed out\n"); 759209917Sthompsa return (NULL); 760208019Sthompsa } 761208019Sthompsa 762208019Sthompsa switch (opmode) { 763208019Sthompsa case IEEE80211_M_STA: 764208019Sthompsa /* enable s/w bmiss handling for sta mode */ 765208019Sthompsa flags |= IEEE80211_CLONE_NOBEACONS; 766208019Sthompsa /* fall though */ 767208019Sthompsa case IEEE80211_M_IBSS: 768208019Sthompsa case IEEE80211_M_MONITOR: 769208019Sthompsa case IEEE80211_M_HOSTAP: 770208019Sthompsa case IEEE80211_M_MBSS: 771208019Sthompsa /* other than WDS vaps, only one at a time */ 772208019Sthompsa if (!TAILQ_EMPTY(&ic->ic_vaps)) 773209917Sthompsa return (NULL); 774208019Sthompsa break; 775208019Sthompsa case IEEE80211_M_WDS: 776208019Sthompsa TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next){ 777208019Sthompsa if(vap->iv_opmode != IEEE80211_M_HOSTAP) 778208019Sthompsa continue; 779208019Sthompsa /* WDS vap's always share the local mac address. */ 780208019Sthompsa flags &= ~IEEE80211_CLONE_BSSID; 781208019Sthompsa break; 782208019Sthompsa } 783209917Sthompsa if (vap == NULL) { 784208019Sthompsa if_printf(ifp, "wds only supported in ap mode\n"); 785209917Sthompsa return (NULL); 786208019Sthompsa } 787208019Sthompsa break; 788208019Sthompsa default: 789208019Sthompsa if_printf(ifp, "unknown opmode %d\n", opmode); 790209917Sthompsa return (NULL); 791208019Sthompsa } 792208019Sthompsa 793208019Sthompsa rvp = (struct run_vap *) malloc(sizeof(struct run_vap), 794203134Sthompsa M_80211_VAP, M_NOWAIT | M_ZERO); 795203134Sthompsa if (rvp == NULL) 796209917Sthompsa return (NULL); 797203134Sthompsa vap = &rvp->vap; 798208019Sthompsa ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac); 799203134Sthompsa 800203134Sthompsa vap->iv_key_update_begin = run_key_update_begin; 801203134Sthompsa vap->iv_key_update_end = run_key_update_end; 802203134Sthompsa vap->iv_update_beacon = run_update_beacon; 803208019Sthompsa vap->iv_max_aid = RT2870_WCID_MAX; 804208019Sthompsa /* 805208019Sthompsa * To delete the right key from h/w, we need wcid. 806208019Sthompsa * Luckily, there is unused space in ieee80211_key{}, wk_pad, 807208019Sthompsa * and matching wcid will be written into there. So, cast 808208019Sthompsa * some spells to remove 'const' from ieee80211_key{} 809208019Sthompsa */ 810208019Sthompsa vap->iv_key_delete = (void *)run_key_delete; 811208019Sthompsa vap->iv_key_set = (void *)run_key_set; 812203134Sthompsa 813203134Sthompsa /* override state transition machine */ 814203134Sthompsa rvp->newstate = vap->iv_newstate; 815203134Sthompsa vap->iv_newstate = run_newstate; 816203134Sthompsa 817206358Srpaulo ieee80211_ratectl_init(vap); 818206358Srpaulo ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 819203134Sthompsa 820203134Sthompsa /* complete setup */ 821203134Sthompsa ieee80211_vap_attach(vap, run_media_change, ieee80211_media_status); 822208019Sthompsa 823208019Sthompsa /* make sure id is always unique */ 824209917Sthompsa for (i = 0; i < RUN_VAP_MAX; i++) { 825208019Sthompsa if((sc->rvp_bmap & 1 << i) == 0){ 826208019Sthompsa sc->rvp_bmap |= 1 << i; 827208019Sthompsa rvp->rvp_id = i; 828208019Sthompsa break; 829208019Sthompsa } 830208019Sthompsa } 831209917Sthompsa if (sc->rvp_cnt++ == 0) 832208019Sthompsa ic->ic_opmode = opmode; 833208019Sthompsa 834209917Sthompsa if (opmode == IEEE80211_M_HOSTAP) 835209144Sthompsa sc->cmdq_run = RUN_CMDQ_GO; 836209144Sthompsa 837208019Sthompsa DPRINTF("rvp_id=%d bmap=%x rvp_cnt=%d\n", 838208019Sthompsa rvp->rvp_id, sc->rvp_bmap, sc->rvp_cnt); 839208019Sthompsa 840209917Sthompsa return (vap); 841203134Sthompsa} 842203134Sthompsa 843203134Sthompsastatic void 844203134Sthompsarun_vap_delete(struct ieee80211vap *vap) 845203134Sthompsa{ 846203134Sthompsa struct run_vap *rvp = RUN_VAP(vap); 847203134Sthompsa struct ifnet *ifp; 848203134Sthompsa struct ieee80211com *ic; 849203134Sthompsa struct run_softc *sc; 850208019Sthompsa uint8_t rvp_id; 851203134Sthompsa 852209917Sthompsa if (vap == NULL) 853203134Sthompsa return; 854203134Sthompsa 855203134Sthompsa ic = vap->iv_ic; 856203134Sthompsa ifp = ic->ic_ifp; 857203134Sthompsa 858203134Sthompsa sc = ifp->if_softc; 859203134Sthompsa 860205042Sthompsa RUN_LOCK(sc); 861208019Sthompsa 862218492Sbschmidt m_freem(rvp->beacon_mbuf); 863218492Sbschmidt rvp->beacon_mbuf = NULL; 864218492Sbschmidt 865208019Sthompsa rvp_id = rvp->rvp_id; 866208019Sthompsa sc->ratectl_run &= ~(1 << rvp_id); 867208019Sthompsa sc->rvp_bmap &= ~(1 << rvp_id); 868208019Sthompsa run_set_region_4(sc, RT2860_SKEY(rvp_id, 0), 0, 128); 869208019Sthompsa run_set_region_4(sc, RT2860_BCN_BASE(rvp_id), 0, 512); 870208019Sthompsa --sc->rvp_cnt; 871208019Sthompsa 872208019Sthompsa DPRINTF("vap=%p rvp_id=%d bmap=%x rvp_cnt=%d\n", 873208019Sthompsa vap, rvp_id, sc->rvp_bmap, sc->rvp_cnt); 874208019Sthompsa 875205042Sthompsa RUN_UNLOCK(sc); 876203134Sthompsa 877206358Srpaulo ieee80211_ratectl_deinit(vap); 878203134Sthompsa ieee80211_vap_detach(vap); 879203134Sthompsa free(rvp, M_80211_VAP); 880203134Sthompsa} 881203134Sthompsa 882208019Sthompsa/* 883208019Sthompsa * There are numbers of functions need to be called in context thread. 884208019Sthompsa * Rather than creating taskqueue event for each of those functions, 885208019Sthompsa * here is all-for-one taskqueue callback function. This function 886208019Sthompsa * gurantees deferred functions are executed in the same order they 887208019Sthompsa * were enqueued. 888208019Sthompsa * '& RUN_CMDQ_MASQ' is to loop cmdq[]. 889208019Sthompsa */ 890203134Sthompsastatic void 891208019Sthompsarun_cmdq_cb(void *arg, int pending) 892208019Sthompsa{ 893208019Sthompsa struct run_softc *sc = arg; 894208019Sthompsa uint8_t i; 895208019Sthompsa 896208019Sthompsa /* call cmdq[].func locked */ 897208019Sthompsa RUN_LOCK(sc); 898209917Sthompsa for (i = sc->cmdq_exec; sc->cmdq[i].func && pending; 899209917Sthompsa i = sc->cmdq_exec, pending--) { 900208019Sthompsa DPRINTFN(6, "cmdq_exec=%d pending=%d\n", i, pending); 901209917Sthompsa if (sc->cmdq_run == RUN_CMDQ_GO) { 902208019Sthompsa /* 903208019Sthompsa * If arg0 is NULL, callback func needs more 904208019Sthompsa * than one arg. So, pass ptr to cmdq struct. 905208019Sthompsa */ 906209917Sthompsa if (sc->cmdq[i].arg0) 907208019Sthompsa sc->cmdq[i].func(sc->cmdq[i].arg0); 908208019Sthompsa else 909208019Sthompsa sc->cmdq[i].func(&sc->cmdq[i]); 910208019Sthompsa } 911208019Sthompsa sc->cmdq[i].arg0 = NULL; 912208019Sthompsa sc->cmdq[i].func = NULL; 913208019Sthompsa sc->cmdq_exec++; 914208019Sthompsa sc->cmdq_exec &= RUN_CMDQ_MASQ; 915208019Sthompsa } 916208019Sthompsa RUN_UNLOCK(sc); 917208019Sthompsa} 918208019Sthompsa 919208019Sthompsastatic void 920203134Sthompsarun_setup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq) 921203134Sthompsa{ 922203134Sthompsa struct run_tx_data *data; 923203134Sthompsa 924203134Sthompsa memset(pq, 0, sizeof(*pq)); 925203134Sthompsa 926203134Sthompsa STAILQ_INIT(&pq->tx_qh); 927203134Sthompsa STAILQ_INIT(&pq->tx_fh); 928203134Sthompsa 929203134Sthompsa for (data = &pq->tx_data[0]; 930203134Sthompsa data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) { 931203134Sthompsa data->sc = sc; 932203134Sthompsa STAILQ_INSERT_TAIL(&pq->tx_fh, data, next); 933203134Sthompsa } 934203134Sthompsa pq->tx_nfree = RUN_TX_RING_COUNT; 935203134Sthompsa} 936203134Sthompsa 937203134Sthompsastatic void 938203134Sthompsarun_unsetup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq) 939203134Sthompsa{ 940203134Sthompsa struct run_tx_data *data; 941203134Sthompsa 942203134Sthompsa /* make sure any subsequent use of the queues will fail */ 943203134Sthompsa pq->tx_nfree = 0; 944203134Sthompsa STAILQ_INIT(&pq->tx_fh); 945203134Sthompsa STAILQ_INIT(&pq->tx_qh); 946203134Sthompsa 947203134Sthompsa /* free up all node references and mbufs */ 948203134Sthompsa for (data = &pq->tx_data[0]; 949209917Sthompsa data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) { 950203134Sthompsa if (data->m != NULL) { 951203134Sthompsa m_freem(data->m); 952203134Sthompsa data->m = NULL; 953203134Sthompsa } 954203134Sthompsa if (data->ni != NULL) { 955203134Sthompsa ieee80211_free_node(data->ni); 956203134Sthompsa data->ni = NULL; 957203134Sthompsa } 958203134Sthompsa } 959203134Sthompsa} 960203134Sthompsa 961203134Sthompsaint 962203134Sthompsarun_load_microcode(struct run_softc *sc) 963203134Sthompsa{ 964203134Sthompsa usb_device_request_t req; 965203137Sthompsa const struct firmware *fw; 966203134Sthompsa const u_char *base; 967203134Sthompsa uint32_t tmp; 968203134Sthompsa int ntries, error; 969203134Sthompsa const uint64_t *temp; 970203134Sthompsa uint64_t bytes; 971203134Sthompsa 972205042Sthompsa RUN_UNLOCK(sc); 973203137Sthompsa fw = firmware_get("runfw"); 974205042Sthompsa RUN_LOCK(sc); 975209917Sthompsa if (fw == NULL) { 976203138Sthompsa device_printf(sc->sc_dev, 977203138Sthompsa "failed loadfirmware of file %s\n", "runfw"); 978203134Sthompsa return ENOENT; 979203134Sthompsa } 980203134Sthompsa 981203137Sthompsa if (fw->datasize != 8192) { 982203138Sthompsa device_printf(sc->sc_dev, 983203138Sthompsa "invalid firmware size (should be 8KB)\n"); 984203137Sthompsa error = EINVAL; 985203137Sthompsa goto fail; 986203134Sthompsa } 987203134Sthompsa 988203134Sthompsa /* 989203134Sthompsa * RT3071/RT3072 use a different firmware 990203134Sthompsa * run-rt2870 (8KB) contains both, 991203134Sthompsa * first half (4KB) is for rt2870, 992203134Sthompsa * last half is for rt3071. 993203134Sthompsa */ 994203137Sthompsa base = fw->data; 995205042Sthompsa if ((sc->mac_ver) != 0x2860 && 996205042Sthompsa (sc->mac_ver) != 0x2872 && 997209917Sthompsa (sc->mac_ver) != 0x3070) { 998203134Sthompsa base += 4096; 999205042Sthompsa } 1000203134Sthompsa 1001203134Sthompsa /* cheap sanity check */ 1002203137Sthompsa temp = fw->data; 1003203134Sthompsa bytes = *temp; 1004209917Sthompsa if (bytes != be64toh(0xffffff0210280210)) { 1005203138Sthompsa device_printf(sc->sc_dev, "firmware checksum failed\n"); 1006203137Sthompsa error = EINVAL; 1007203137Sthompsa goto fail; 1008203137Sthompsa } 1009203134Sthompsa 1010203134Sthompsa run_read(sc, RT2860_ASIC_VER_ID, &tmp); 1011203134Sthompsa /* write microcode image */ 1012203134Sthompsa run_write_region_1(sc, RT2870_FW_BASE, base, 4096); 1013203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff); 1014203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff); 1015203134Sthompsa 1016203134Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1017203134Sthompsa req.bRequest = RT2870_RESET; 1018203134Sthompsa USETW(req.wValue, 8); 1019203134Sthompsa USETW(req.wIndex, 0); 1020203134Sthompsa USETW(req.wLength, 0); 1021203137Sthompsa if ((error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)) != 0) { 1022203138Sthompsa device_printf(sc->sc_dev, "firmware reset failed\n"); 1023203137Sthompsa goto fail; 1024203137Sthompsa } 1025203134Sthompsa 1026203134Sthompsa run_delay(sc, 10); 1027203134Sthompsa 1028203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX, 0); 1029205042Sthompsa if ((error = run_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET, 0)) != 0) 1030203137Sthompsa goto fail; 1031203134Sthompsa 1032203134Sthompsa /* wait until microcontroller is ready */ 1033203134Sthompsa for (ntries = 0; ntries < 1000; ntries++) { 1034203137Sthompsa if ((error = run_read(sc, RT2860_SYS_CTRL, &tmp)) != 0) { 1035203137Sthompsa goto fail; 1036203137Sthompsa } 1037203134Sthompsa if (tmp & RT2860_MCU_READY) 1038203134Sthompsa break; 1039203134Sthompsa run_delay(sc, 10); 1040203134Sthompsa } 1041203134Sthompsa if (ntries == 1000) { 1042203138Sthompsa device_printf(sc->sc_dev, 1043203138Sthompsa "timeout waiting for MCU to initialize\n"); 1044203137Sthompsa error = ETIMEDOUT; 1045203137Sthompsa goto fail; 1046203134Sthompsa } 1047205042Sthompsa device_printf(sc->sc_dev, "firmware %s loaded\n", 1048205042Sthompsa (base == fw->data) ? "RT2870" : "RT3071"); 1049203134Sthompsa 1050203137Sthompsafail: 1051203137Sthompsa firmware_put(fw, FIRMWARE_UNLOAD); 1052203137Sthompsa return (error); 1053203134Sthompsa} 1054203134Sthompsa 1055203134Sthompsaint 1056203134Sthompsarun_reset(struct run_softc *sc) 1057203134Sthompsa{ 1058203134Sthompsa usb_device_request_t req; 1059203134Sthompsa 1060203134Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1061203134Sthompsa req.bRequest = RT2870_RESET; 1062203134Sthompsa USETW(req.wValue, 1); 1063203134Sthompsa USETW(req.wIndex, 0); 1064203134Sthompsa USETW(req.wLength, 0); 1065209917Sthompsa return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); 1066203134Sthompsa} 1067203134Sthompsa 1068203134Sthompsastatic usb_error_t 1069203134Sthompsarun_do_request(struct run_softc *sc, 1070203134Sthompsa struct usb_device_request *req, void *data) 1071203134Sthompsa{ 1072203134Sthompsa usb_error_t err; 1073203134Sthompsa int ntries = 10; 1074203134Sthompsa 1075203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 1076203134Sthompsa 1077203134Sthompsa while (ntries--) { 1078203134Sthompsa err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx, 1079203134Sthompsa req, data, 0, NULL, 250 /* ms */); 1080203134Sthompsa if (err == 0) 1081203134Sthompsa break; 1082203134Sthompsa DPRINTFN(1, "Control request failed, %s (retrying)\n", 1083203134Sthompsa usbd_errstr(err)); 1084203134Sthompsa run_delay(sc, 10); 1085203134Sthompsa } 1086203134Sthompsa return (err); 1087203134Sthompsa} 1088203134Sthompsa 1089203134Sthompsastatic int 1090203134Sthompsarun_read(struct run_softc *sc, uint16_t reg, uint32_t *val) 1091203134Sthompsa{ 1092203134Sthompsa uint32_t tmp; 1093203134Sthompsa int error; 1094203134Sthompsa 1095203134Sthompsa error = run_read_region_1(sc, reg, (uint8_t *)&tmp, sizeof tmp); 1096203134Sthompsa if (error == 0) 1097203134Sthompsa *val = le32toh(tmp); 1098203134Sthompsa else 1099203134Sthompsa *val = 0xffffffff; 1100209917Sthompsa return (error); 1101203134Sthompsa} 1102203134Sthompsa 1103203134Sthompsastatic int 1104203134Sthompsarun_read_region_1(struct run_softc *sc, uint16_t reg, uint8_t *buf, int len) 1105203134Sthompsa{ 1106203134Sthompsa usb_device_request_t req; 1107203134Sthompsa 1108203134Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 1109203134Sthompsa req.bRequest = RT2870_READ_REGION_1; 1110203134Sthompsa USETW(req.wValue, 0); 1111203134Sthompsa USETW(req.wIndex, reg); 1112203134Sthompsa USETW(req.wLength, len); 1113203134Sthompsa 1114209917Sthompsa return (run_do_request(sc, &req, buf)); 1115203134Sthompsa} 1116203134Sthompsa 1117203134Sthompsastatic int 1118203134Sthompsarun_write_2(struct run_softc *sc, uint16_t reg, uint16_t val) 1119203134Sthompsa{ 1120203134Sthompsa usb_device_request_t req; 1121203134Sthompsa 1122203134Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1123203134Sthompsa req.bRequest = RT2870_WRITE_2; 1124203134Sthompsa USETW(req.wValue, val); 1125203134Sthompsa USETW(req.wIndex, reg); 1126203134Sthompsa USETW(req.wLength, 0); 1127203134Sthompsa 1128209917Sthompsa return (run_do_request(sc, &req, NULL)); 1129203134Sthompsa} 1130203134Sthompsa 1131203134Sthompsastatic int 1132203134Sthompsarun_write(struct run_softc *sc, uint16_t reg, uint32_t val) 1133203134Sthompsa{ 1134203134Sthompsa int error; 1135203134Sthompsa 1136203134Sthompsa if ((error = run_write_2(sc, reg, val & 0xffff)) == 0) 1137203134Sthompsa error = run_write_2(sc, reg + 2, val >> 16); 1138209917Sthompsa return (error); 1139203134Sthompsa} 1140203134Sthompsa 1141203134Sthompsastatic int 1142203134Sthompsarun_write_region_1(struct run_softc *sc, uint16_t reg, const uint8_t *buf, 1143203134Sthompsa int len) 1144203134Sthompsa{ 1145203134Sthompsa#if 1 1146203134Sthompsa int i, error = 0; 1147203134Sthompsa /* 1148203134Sthompsa * NB: the WRITE_REGION_1 command is not stable on RT2860. 1149203134Sthompsa * We thus issue multiple WRITE_2 commands instead. 1150203134Sthompsa */ 1151203134Sthompsa KASSERT((len & 1) == 0, ("run_write_region_1: Data too long.\n")); 1152203134Sthompsa for (i = 0; i < len && error == 0; i += 2) 1153203134Sthompsa error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8); 1154209917Sthompsa return (error); 1155203134Sthompsa#else 1156203134Sthompsa usb_device_request_t req; 1157203134Sthompsa 1158203134Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1159203134Sthompsa req.bRequest = RT2870_WRITE_REGION_1; 1160203134Sthompsa USETW(req.wValue, 0); 1161203134Sthompsa USETW(req.wIndex, reg); 1162203134Sthompsa USETW(req.wLength, len); 1163209917Sthompsa return (run_do_request(sc, &req, buf)); 1164203134Sthompsa#endif 1165203134Sthompsa} 1166203134Sthompsa 1167203134Sthompsastatic int 1168203134Sthompsarun_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len) 1169203134Sthompsa{ 1170203134Sthompsa int i, error = 0; 1171203134Sthompsa 1172203134Sthompsa KASSERT((len & 3) == 0, ("run_set_region_4: Invalid data length.\n")); 1173203134Sthompsa for (i = 0; i < len && error == 0; i += 4) 1174203134Sthompsa error = run_write(sc, reg + i, val); 1175209917Sthompsa return (error); 1176203134Sthompsa} 1177203134Sthompsa 1178203134Sthompsa/* Read 16-bit from eFUSE ROM (RT3070 only.) */ 1179203134Sthompsastatic int 1180203134Sthompsarun_efuse_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val) 1181203134Sthompsa{ 1182203134Sthompsa uint32_t tmp; 1183203134Sthompsa uint16_t reg; 1184203134Sthompsa int error, ntries; 1185203134Sthompsa 1186203134Sthompsa if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0) 1187209917Sthompsa return (error); 1188203134Sthompsa 1189203134Sthompsa addr *= 2; 1190203134Sthompsa /*- 1191203134Sthompsa * Read one 16-byte block into registers EFUSE_DATA[0-3]: 1192203134Sthompsa * DATA0: F E D C 1193203134Sthompsa * DATA1: B A 9 8 1194203134Sthompsa * DATA2: 7 6 5 4 1195203134Sthompsa * DATA3: 3 2 1 0 1196203134Sthompsa */ 1197203134Sthompsa tmp &= ~(RT3070_EFSROM_MODE_MASK | RT3070_EFSROM_AIN_MASK); 1198203134Sthompsa tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT | RT3070_EFSROM_KICK; 1199203134Sthompsa run_write(sc, RT3070_EFUSE_CTRL, tmp); 1200203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1201203134Sthompsa if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0) 1202209917Sthompsa return (error); 1203203134Sthompsa if (!(tmp & RT3070_EFSROM_KICK)) 1204203134Sthompsa break; 1205203134Sthompsa run_delay(sc, 2); 1206203134Sthompsa } 1207203134Sthompsa if (ntries == 100) 1208209917Sthompsa return (ETIMEDOUT); 1209203134Sthompsa 1210203134Sthompsa if ((tmp & RT3070_EFUSE_AOUT_MASK) == RT3070_EFUSE_AOUT_MASK) { 1211203134Sthompsa *val = 0xffff; /* address not found */ 1212209917Sthompsa return (0); 1213203134Sthompsa } 1214203134Sthompsa /* determine to which 32-bit register our 16-bit word belongs */ 1215203134Sthompsa reg = RT3070_EFUSE_DATA3 - (addr & 0xc); 1216203134Sthompsa if ((error = run_read(sc, reg, &tmp)) != 0) 1217209917Sthompsa return (error); 1218203134Sthompsa 1219203134Sthompsa *val = (addr & 2) ? tmp >> 16 : tmp & 0xffff; 1220209917Sthompsa return (0); 1221203134Sthompsa} 1222203134Sthompsa 1223203134Sthompsastatic int 1224203134Sthompsarun_eeprom_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val) 1225203134Sthompsa{ 1226203134Sthompsa usb_device_request_t req; 1227203134Sthompsa uint16_t tmp; 1228203134Sthompsa int error; 1229203134Sthompsa 1230203134Sthompsa addr *= 2; 1231203134Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 1232203134Sthompsa req.bRequest = RT2870_EEPROM_READ; 1233203134Sthompsa USETW(req.wValue, 0); 1234203134Sthompsa USETW(req.wIndex, addr); 1235203134Sthompsa USETW(req.wLength, sizeof tmp); 1236203134Sthompsa 1237203134Sthompsa error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &tmp); 1238203134Sthompsa if (error == 0) 1239203134Sthompsa *val = le16toh(tmp); 1240203134Sthompsa else 1241203134Sthompsa *val = 0xffff; 1242209917Sthompsa return (error); 1243203134Sthompsa} 1244203134Sthompsa 1245203134Sthompsastatic __inline int 1246203134Sthompsarun_srom_read(struct run_softc *sc, uint16_t addr, uint16_t *val) 1247203134Sthompsa{ 1248203134Sthompsa /* either eFUSE ROM or EEPROM */ 1249203134Sthompsa return sc->sc_srom_read(sc, addr, val); 1250203134Sthompsa} 1251203134Sthompsa 1252203134Sthompsastatic int 1253203134Sthompsarun_rt2870_rf_write(struct run_softc *sc, uint8_t reg, uint32_t val) 1254203134Sthompsa{ 1255203134Sthompsa uint32_t tmp; 1256203134Sthompsa int error, ntries; 1257203134Sthompsa 1258203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1259203134Sthompsa if ((error = run_read(sc, RT2860_RF_CSR_CFG0, &tmp)) != 0) 1260209917Sthompsa return (error); 1261203134Sthompsa if (!(tmp & RT2860_RF_REG_CTRL)) 1262203134Sthompsa break; 1263203134Sthompsa } 1264203134Sthompsa if (ntries == 10) 1265209917Sthompsa return (ETIMEDOUT); 1266203134Sthompsa 1267203134Sthompsa /* RF registers are 24-bit on the RT2860 */ 1268203134Sthompsa tmp = RT2860_RF_REG_CTRL | 24 << RT2860_RF_REG_WIDTH_SHIFT | 1269203134Sthompsa (val & 0x3fffff) << 2 | (reg & 3); 1270209917Sthompsa return (run_write(sc, RT2860_RF_CSR_CFG0, tmp)); 1271203134Sthompsa} 1272203134Sthompsa 1273203134Sthompsastatic int 1274203134Sthompsarun_rt3070_rf_read(struct run_softc *sc, uint8_t reg, uint8_t *val) 1275203134Sthompsa{ 1276203134Sthompsa uint32_t tmp; 1277203134Sthompsa int error, ntries; 1278203134Sthompsa 1279203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1280203134Sthompsa if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1281209917Sthompsa return (error); 1282203134Sthompsa if (!(tmp & RT3070_RF_KICK)) 1283203134Sthompsa break; 1284203134Sthompsa } 1285203134Sthompsa if (ntries == 100) 1286209917Sthompsa return (ETIMEDOUT); 1287203134Sthompsa 1288203134Sthompsa tmp = RT3070_RF_KICK | reg << 8; 1289203134Sthompsa if ((error = run_write(sc, RT3070_RF_CSR_CFG, tmp)) != 0) 1290209917Sthompsa return (error); 1291203134Sthompsa 1292203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1293203134Sthompsa if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1294209917Sthompsa return (error); 1295203134Sthompsa if (!(tmp & RT3070_RF_KICK)) 1296203134Sthompsa break; 1297203134Sthompsa } 1298203134Sthompsa if (ntries == 100) 1299209917Sthompsa return (ETIMEDOUT); 1300203134Sthompsa 1301203134Sthompsa *val = tmp & 0xff; 1302209917Sthompsa return (0); 1303203134Sthompsa} 1304203134Sthompsa 1305203134Sthompsastatic int 1306203134Sthompsarun_rt3070_rf_write(struct run_softc *sc, uint8_t reg, uint8_t val) 1307203134Sthompsa{ 1308203134Sthompsa uint32_t tmp; 1309203134Sthompsa int error, ntries; 1310203134Sthompsa 1311203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1312203134Sthompsa if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1313209917Sthompsa return (error); 1314203134Sthompsa if (!(tmp & RT3070_RF_KICK)) 1315203134Sthompsa break; 1316203134Sthompsa } 1317203134Sthompsa if (ntries == 10) 1318209917Sthompsa return (ETIMEDOUT); 1319203134Sthompsa 1320203134Sthompsa tmp = RT3070_RF_WRITE | RT3070_RF_KICK | reg << 8 | val; 1321209917Sthompsa return (run_write(sc, RT3070_RF_CSR_CFG, tmp)); 1322203134Sthompsa} 1323203134Sthompsa 1324203134Sthompsastatic int 1325203134Sthompsarun_bbp_read(struct run_softc *sc, uint8_t reg, uint8_t *val) 1326203134Sthompsa{ 1327203134Sthompsa uint32_t tmp; 1328203134Sthompsa int ntries, error; 1329203134Sthompsa 1330203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1331203134Sthompsa if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1332209917Sthompsa return (error); 1333203134Sthompsa if (!(tmp & RT2860_BBP_CSR_KICK)) 1334203134Sthompsa break; 1335203134Sthompsa } 1336203134Sthompsa if (ntries == 10) 1337209917Sthompsa return (ETIMEDOUT); 1338203134Sthompsa 1339203134Sthompsa tmp = RT2860_BBP_CSR_READ | RT2860_BBP_CSR_KICK | reg << 8; 1340203134Sthompsa if ((error = run_write(sc, RT2860_BBP_CSR_CFG, tmp)) != 0) 1341209917Sthompsa return (error); 1342203134Sthompsa 1343203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1344203134Sthompsa if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1345209917Sthompsa return (error); 1346203134Sthompsa if (!(tmp & RT2860_BBP_CSR_KICK)) 1347203134Sthompsa break; 1348203134Sthompsa } 1349203134Sthompsa if (ntries == 10) 1350209917Sthompsa return (ETIMEDOUT); 1351203134Sthompsa 1352203134Sthompsa *val = tmp & 0xff; 1353209917Sthompsa return (0); 1354203134Sthompsa} 1355203134Sthompsa 1356203134Sthompsastatic int 1357203134Sthompsarun_bbp_write(struct run_softc *sc, uint8_t reg, uint8_t val) 1358203134Sthompsa{ 1359203134Sthompsa uint32_t tmp; 1360203134Sthompsa int ntries, error; 1361203134Sthompsa 1362203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1363203134Sthompsa if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1364209917Sthompsa return (error); 1365203134Sthompsa if (!(tmp & RT2860_BBP_CSR_KICK)) 1366203134Sthompsa break; 1367203134Sthompsa } 1368203134Sthompsa if (ntries == 10) 1369209917Sthompsa return (ETIMEDOUT); 1370203134Sthompsa 1371203134Sthompsa tmp = RT2860_BBP_CSR_KICK | reg << 8 | val; 1372209917Sthompsa return (run_write(sc, RT2860_BBP_CSR_CFG, tmp)); 1373203134Sthompsa} 1374203134Sthompsa 1375203134Sthompsa/* 1376203134Sthompsa * Send a command to the 8051 microcontroller unit. 1377203134Sthompsa */ 1378203134Sthompsastatic int 1379203134Sthompsarun_mcu_cmd(struct run_softc *sc, uint8_t cmd, uint16_t arg) 1380203134Sthompsa{ 1381203134Sthompsa uint32_t tmp; 1382203134Sthompsa int error, ntries; 1383203134Sthompsa 1384203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1385203134Sthompsa if ((error = run_read(sc, RT2860_H2M_MAILBOX, &tmp)) != 0) 1386203134Sthompsa return error; 1387203134Sthompsa if (!(tmp & RT2860_H2M_BUSY)) 1388203134Sthompsa break; 1389203134Sthompsa } 1390203134Sthompsa if (ntries == 100) 1391203134Sthompsa return ETIMEDOUT; 1392203134Sthompsa 1393203134Sthompsa tmp = RT2860_H2M_BUSY | RT2860_TOKEN_NO_INTR << 16 | arg; 1394203134Sthompsa if ((error = run_write(sc, RT2860_H2M_MAILBOX, tmp)) == 0) 1395203134Sthompsa error = run_write(sc, RT2860_HOST_CMD, cmd); 1396209917Sthompsa return (error); 1397203134Sthompsa} 1398203134Sthompsa 1399203134Sthompsa/* 1400203134Sthompsa * Add `delta' (signed) to each 4-bit sub-word of a 32-bit word. 1401203134Sthompsa * Used to adjust per-rate Tx power registers. 1402203134Sthompsa */ 1403203134Sthompsastatic __inline uint32_t 1404203134Sthompsab4inc(uint32_t b32, int8_t delta) 1405203134Sthompsa{ 1406203134Sthompsa int8_t i, b4; 1407203134Sthompsa 1408203134Sthompsa for (i = 0; i < 8; i++) { 1409203134Sthompsa b4 = b32 & 0xf; 1410203134Sthompsa b4 += delta; 1411203134Sthompsa if (b4 < 0) 1412203134Sthompsa b4 = 0; 1413203134Sthompsa else if (b4 > 0xf) 1414203134Sthompsa b4 = 0xf; 1415203134Sthompsa b32 = b32 >> 4 | b4 << 28; 1416203134Sthompsa } 1417209917Sthompsa return (b32); 1418203134Sthompsa} 1419203134Sthompsa 1420203134Sthompsastatic const char * 1421203134Sthompsarun_get_rf(int rev) 1422203134Sthompsa{ 1423203134Sthompsa switch (rev) { 1424203134Sthompsa case RT2860_RF_2820: return "RT2820"; 1425203134Sthompsa case RT2860_RF_2850: return "RT2850"; 1426203134Sthompsa case RT2860_RF_2720: return "RT2720"; 1427203134Sthompsa case RT2860_RF_2750: return "RT2750"; 1428203134Sthompsa case RT3070_RF_3020: return "RT3020"; 1429203134Sthompsa case RT3070_RF_2020: return "RT2020"; 1430203134Sthompsa case RT3070_RF_3021: return "RT3021"; 1431203134Sthompsa case RT3070_RF_3022: return "RT3022"; 1432203134Sthompsa case RT3070_RF_3052: return "RT3052"; 1433203134Sthompsa } 1434209917Sthompsa return ("unknown"); 1435203134Sthompsa} 1436203134Sthompsa 1437203134Sthompsaint 1438203134Sthompsarun_read_eeprom(struct run_softc *sc) 1439203134Sthompsa{ 1440203134Sthompsa int8_t delta_2ghz, delta_5ghz; 1441203134Sthompsa uint32_t tmp; 1442203134Sthompsa uint16_t val; 1443203134Sthompsa int ridx, ant, i; 1444203134Sthompsa 1445203134Sthompsa /* check whether the ROM is eFUSE ROM or EEPROM */ 1446203134Sthompsa sc->sc_srom_read = run_eeprom_read_2; 1447205042Sthompsa if (sc->mac_ver >= 0x3070) { 1448203134Sthompsa run_read(sc, RT3070_EFUSE_CTRL, &tmp); 1449203134Sthompsa DPRINTF("EFUSE_CTRL=0x%08x\n", tmp); 1450203134Sthompsa if (tmp & RT3070_SEL_EFUSE) 1451203134Sthompsa sc->sc_srom_read = run_efuse_read_2; 1452203134Sthompsa } 1453203134Sthompsa 1454203134Sthompsa /* read ROM version */ 1455203134Sthompsa run_srom_read(sc, RT2860_EEPROM_VERSION, &val); 1456203134Sthompsa DPRINTF("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8); 1457203134Sthompsa 1458203134Sthompsa /* read MAC address */ 1459203134Sthompsa run_srom_read(sc, RT2860_EEPROM_MAC01, &val); 1460203134Sthompsa sc->sc_bssid[0] = val & 0xff; 1461203134Sthompsa sc->sc_bssid[1] = val >> 8; 1462203134Sthompsa run_srom_read(sc, RT2860_EEPROM_MAC23, &val); 1463203134Sthompsa sc->sc_bssid[2] = val & 0xff; 1464203134Sthompsa sc->sc_bssid[3] = val >> 8; 1465203134Sthompsa run_srom_read(sc, RT2860_EEPROM_MAC45, &val); 1466203134Sthompsa sc->sc_bssid[4] = val & 0xff; 1467203134Sthompsa sc->sc_bssid[5] = val >> 8; 1468203134Sthompsa 1469205042Sthompsa /* read vender BBP settings */ 1470205042Sthompsa for (i = 0; i < 10; i++) { 1471203134Sthompsa run_srom_read(sc, RT2860_EEPROM_BBP_BASE + i, &val); 1472203134Sthompsa sc->bbp[i].val = val & 0xff; 1473203134Sthompsa sc->bbp[i].reg = val >> 8; 1474203134Sthompsa DPRINTF("BBP%d=0x%02x\n", sc->bbp[i].reg, sc->bbp[i].val); 1475203134Sthompsa } 1476205042Sthompsa if (sc->mac_ver >= 0x3071) { 1477205042Sthompsa /* read vendor RF settings */ 1478205042Sthompsa for (i = 0; i < 10; i++) { 1479205042Sthompsa run_srom_read(sc, RT3071_EEPROM_RF_BASE + i, &val); 1480205042Sthompsa sc->rf[i].val = val & 0xff; 1481205042Sthompsa sc->rf[i].reg = val >> 8; 1482205042Sthompsa DPRINTF("RF%d=0x%02x\n", sc->rf[i].reg, 1483205042Sthompsa sc->rf[i].val); 1484205042Sthompsa } 1485205042Sthompsa } 1486203134Sthompsa 1487203134Sthompsa /* read RF frequency offset from EEPROM */ 1488203134Sthompsa run_srom_read(sc, RT2860_EEPROM_FREQ_LEDS, &val); 1489203134Sthompsa sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0; 1490203134Sthompsa DPRINTF("EEPROM freq offset %d\n", sc->freq & 0xff); 1491203134Sthompsa 1492205042Sthompsa if (val >> 8 != 0xff) { 1493203134Sthompsa /* read LEDs operating mode */ 1494205042Sthompsa sc->leds = val >> 8; 1495203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LED1, &sc->led[0]); 1496203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LED2, &sc->led[1]); 1497203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LED3, &sc->led[2]); 1498203134Sthompsa } else { 1499203134Sthompsa /* broken EEPROM, use default settings */ 1500203134Sthompsa sc->leds = 0x01; 1501203134Sthompsa sc->led[0] = 0x5555; 1502203134Sthompsa sc->led[1] = 0x2221; 1503203134Sthompsa sc->led[2] = 0x5627; /* differs from RT2860 */ 1504203134Sthompsa } 1505203134Sthompsa DPRINTF("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n", 1506203134Sthompsa sc->leds, sc->led[0], sc->led[1], sc->led[2]); 1507203134Sthompsa 1508203134Sthompsa /* read RF information */ 1509203134Sthompsa run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val); 1510203134Sthompsa if (val == 0xffff) { 1511203134Sthompsa DPRINTF("invalid EEPROM antenna info, using default\n"); 1512205042Sthompsa if (sc->mac_ver == 0x3572) { 1513205042Sthompsa /* default to RF3052 2T2R */ 1514205042Sthompsa sc->rf_rev = RT3070_RF_3052; 1515205042Sthompsa sc->ntxchains = 2; 1516205042Sthompsa sc->nrxchains = 2; 1517205042Sthompsa } else if (sc->mac_ver >= 0x3070) { 1518203134Sthompsa /* default to RF3020 1T1R */ 1519203134Sthompsa sc->rf_rev = RT3070_RF_3020; 1520203134Sthompsa sc->ntxchains = 1; 1521203134Sthompsa sc->nrxchains = 1; 1522203134Sthompsa } else { 1523203134Sthompsa /* default to RF2820 1T2R */ 1524203134Sthompsa sc->rf_rev = RT2860_RF_2820; 1525203134Sthompsa sc->ntxchains = 1; 1526203134Sthompsa sc->nrxchains = 2; 1527203134Sthompsa } 1528203134Sthompsa } else { 1529203134Sthompsa sc->rf_rev = (val >> 8) & 0xf; 1530203134Sthompsa sc->ntxchains = (val >> 4) & 0xf; 1531203134Sthompsa sc->nrxchains = val & 0xf; 1532203134Sthompsa } 1533203134Sthompsa DPRINTF("EEPROM RF rev=0x%02x chains=%dT%dR\n", 1534203134Sthompsa sc->rf_rev, sc->ntxchains, sc->nrxchains); 1535203134Sthompsa 1536208019Sthompsa /* check if RF supports automatic Tx access gain control */ 1537203134Sthompsa run_srom_read(sc, RT2860_EEPROM_CONFIG, &val); 1538203134Sthompsa DPRINTF("EEPROM CFG 0x%04x\n", val); 1539205042Sthompsa /* check if driver should patch the DAC issue */ 1540205042Sthompsa if ((val >> 8) != 0xff) 1541205042Sthompsa sc->patch_dac = (val >> 15) & 1; 1542203134Sthompsa if ((val & 0xff) != 0xff) { 1543203134Sthompsa sc->ext_5ghz_lna = (val >> 3) & 1; 1544203134Sthompsa sc->ext_2ghz_lna = (val >> 2) & 1; 1545205042Sthompsa /* check if RF supports automatic Tx access gain control */ 1546203134Sthompsa sc->calib_2ghz = sc->calib_5ghz = (val >> 1) & 1; 1547205042Sthompsa /* check if we have a hardware radio switch */ 1548205042Sthompsa sc->rfswitch = val & 1; 1549203134Sthompsa } 1550203134Sthompsa 1551203134Sthompsa /* read power settings for 2GHz channels */ 1552203134Sthompsa for (i = 0; i < 14; i += 2) { 1553203134Sthompsa run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE1 + i / 2, &val); 1554203134Sthompsa sc->txpow1[i + 0] = (int8_t)(val & 0xff); 1555203134Sthompsa sc->txpow1[i + 1] = (int8_t)(val >> 8); 1556203134Sthompsa 1557203134Sthompsa run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE2 + i / 2, &val); 1558203134Sthompsa sc->txpow2[i + 0] = (int8_t)(val & 0xff); 1559203134Sthompsa sc->txpow2[i + 1] = (int8_t)(val >> 8); 1560203134Sthompsa } 1561203134Sthompsa /* fix broken Tx power entries */ 1562203134Sthompsa for (i = 0; i < 14; i++) { 1563203134Sthompsa if (sc->txpow1[i] < 0 || sc->txpow1[i] > 31) 1564203134Sthompsa sc->txpow1[i] = 5; 1565203134Sthompsa if (sc->txpow2[i] < 0 || sc->txpow2[i] > 31) 1566203134Sthompsa sc->txpow2[i] = 5; 1567203134Sthompsa DPRINTF("chan %d: power1=%d, power2=%d\n", 1568203134Sthompsa rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]); 1569203134Sthompsa } 1570203134Sthompsa /* read power settings for 5GHz channels */ 1571205042Sthompsa for (i = 0; i < 40; i += 2) { 1572203134Sthompsa run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE1 + i / 2, &val); 1573203134Sthompsa sc->txpow1[i + 14] = (int8_t)(val & 0xff); 1574203134Sthompsa sc->txpow1[i + 15] = (int8_t)(val >> 8); 1575203134Sthompsa 1576203134Sthompsa run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE2 + i / 2, &val); 1577203134Sthompsa sc->txpow2[i + 14] = (int8_t)(val & 0xff); 1578203134Sthompsa sc->txpow2[i + 15] = (int8_t)(val >> 8); 1579203134Sthompsa } 1580203134Sthompsa /* fix broken Tx power entries */ 1581205042Sthompsa for (i = 0; i < 40; i++) { 1582203134Sthompsa if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15) 1583203134Sthompsa sc->txpow1[14 + i] = 5; 1584203134Sthompsa if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15) 1585203134Sthompsa sc->txpow2[14 + i] = 5; 1586203134Sthompsa DPRINTF("chan %d: power1=%d, power2=%d\n", 1587203134Sthompsa rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i], 1588203134Sthompsa sc->txpow2[14 + i]); 1589203134Sthompsa } 1590203134Sthompsa 1591203134Sthompsa /* read Tx power compensation for each Tx rate */ 1592203134Sthompsa run_srom_read(sc, RT2860_EEPROM_DELTAPWR, &val); 1593203134Sthompsa delta_2ghz = delta_5ghz = 0; 1594203134Sthompsa if ((val & 0xff) != 0xff && (val & 0x80)) { 1595203134Sthompsa delta_2ghz = val & 0xf; 1596203134Sthompsa if (!(val & 0x40)) /* negative number */ 1597203134Sthompsa delta_2ghz = -delta_2ghz; 1598203134Sthompsa } 1599203134Sthompsa val >>= 8; 1600203134Sthompsa if ((val & 0xff) != 0xff && (val & 0x80)) { 1601203134Sthompsa delta_5ghz = val & 0xf; 1602203134Sthompsa if (!(val & 0x40)) /* negative number */ 1603203134Sthompsa delta_5ghz = -delta_5ghz; 1604203134Sthompsa } 1605203134Sthompsa DPRINTF("power compensation=%d (2GHz), %d (5GHz)\n", 1606203134Sthompsa delta_2ghz, delta_5ghz); 1607203134Sthompsa 1608203134Sthompsa for (ridx = 0; ridx < 5; ridx++) { 1609203134Sthompsa uint32_t reg; 1610203134Sthompsa 1611208019Sthompsa run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2, &val); 1612208019Sthompsa reg = val; 1613208019Sthompsa run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1, &val); 1614208019Sthompsa reg |= (uint32_t)val << 16; 1615203134Sthompsa 1616203134Sthompsa sc->txpow20mhz[ridx] = reg; 1617203134Sthompsa sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz); 1618203134Sthompsa sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz); 1619203134Sthompsa 1620203134Sthompsa DPRINTF("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, " 1621203134Sthompsa "40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx], 1622203134Sthompsa sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]); 1623203134Sthompsa } 1624203134Sthompsa 1625203134Sthompsa /* read RSSI offsets and LNA gains from EEPROM */ 1626203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ, &val); 1627203134Sthompsa sc->rssi_2ghz[0] = val & 0xff; /* Ant A */ 1628203134Sthompsa sc->rssi_2ghz[1] = val >> 8; /* Ant B */ 1629203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ, &val); 1630205042Sthompsa if (sc->mac_ver >= 0x3070) { 1631205042Sthompsa /* 1632205042Sthompsa * On RT3070 chips (limited to 2 Rx chains), this ROM 1633205042Sthompsa * field contains the Tx mixer gain for the 2GHz band. 1634205042Sthompsa */ 1635205042Sthompsa if ((val & 0xff) != 0xff) 1636205042Sthompsa sc->txmixgain_2ghz = val & 0x7; 1637205042Sthompsa DPRINTF("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz); 1638205042Sthompsa } else 1639205042Sthompsa sc->rssi_2ghz[2] = val & 0xff; /* Ant C */ 1640203134Sthompsa sc->lna[2] = val >> 8; /* channel group 2 */ 1641203134Sthompsa 1642203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ, &val); 1643203134Sthompsa sc->rssi_5ghz[0] = val & 0xff; /* Ant A */ 1644203134Sthompsa sc->rssi_5ghz[1] = val >> 8; /* Ant B */ 1645203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ, &val); 1646205042Sthompsa if (sc->mac_ver == 0x3572) { 1647205042Sthompsa /* 1648205042Sthompsa * On RT3572 chips (limited to 2 Rx chains), this ROM 1649205042Sthompsa * field contains the Tx mixer gain for the 5GHz band. 1650205042Sthompsa */ 1651205042Sthompsa if ((val & 0xff) != 0xff) 1652205042Sthompsa sc->txmixgain_5ghz = val & 0x7; 1653205042Sthompsa DPRINTF("tx mixer gain=%u (5GHz)\n", sc->txmixgain_5ghz); 1654205042Sthompsa } else 1655205042Sthompsa sc->rssi_5ghz[2] = val & 0xff; /* Ant C */ 1656203134Sthompsa sc->lna[3] = val >> 8; /* channel group 3 */ 1657203134Sthompsa 1658203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LNA, &val); 1659203134Sthompsa sc->lna[0] = val & 0xff; /* channel group 0 */ 1660203134Sthompsa sc->lna[1] = val >> 8; /* channel group 1 */ 1661203134Sthompsa 1662203134Sthompsa /* fix broken 5GHz LNA entries */ 1663203134Sthompsa if (sc->lna[2] == 0 || sc->lna[2] == 0xff) { 1664203134Sthompsa DPRINTF("invalid LNA for channel group %d\n", 2); 1665203134Sthompsa sc->lna[2] = sc->lna[1]; 1666203134Sthompsa } 1667203134Sthompsa if (sc->lna[3] == 0 || sc->lna[3] == 0xff) { 1668203134Sthompsa DPRINTF("invalid LNA for channel group %d\n", 3); 1669203134Sthompsa sc->lna[3] = sc->lna[1]; 1670203134Sthompsa } 1671203134Sthompsa 1672203134Sthompsa /* fix broken RSSI offset entries */ 1673203134Sthompsa for (ant = 0; ant < 3; ant++) { 1674203134Sthompsa if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) { 1675203134Sthompsa DPRINTF("invalid RSSI%d offset: %d (2GHz)\n", 1676203134Sthompsa ant + 1, sc->rssi_2ghz[ant]); 1677203134Sthompsa sc->rssi_2ghz[ant] = 0; 1678203134Sthompsa } 1679203134Sthompsa if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) { 1680203134Sthompsa DPRINTF("invalid RSSI%d offset: %d (5GHz)\n", 1681203134Sthompsa ant + 1, sc->rssi_5ghz[ant]); 1682203134Sthompsa sc->rssi_5ghz[ant] = 0; 1683203134Sthompsa } 1684203134Sthompsa } 1685209917Sthompsa return (0); 1686203134Sthompsa} 1687203134Sthompsa 1688218676Shselaskystatic struct ieee80211_node * 1689203134Sthompsarun_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN]) 1690203134Sthompsa{ 1691203134Sthompsa return malloc(sizeof (struct run_node), M_DEVBUF, M_NOWAIT | M_ZERO); 1692203134Sthompsa} 1693203134Sthompsa 1694203134Sthompsastatic int 1695203134Sthompsarun_media_change(struct ifnet *ifp) 1696203134Sthompsa{ 1697208019Sthompsa struct ieee80211vap *vap = ifp->if_softc; 1698208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 1699203134Sthompsa const struct ieee80211_txparam *tp; 1700208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1701203134Sthompsa uint8_t rate, ridx; 1702203134Sthompsa int error; 1703203134Sthompsa 1704203134Sthompsa RUN_LOCK(sc); 1705203134Sthompsa 1706203134Sthompsa error = ieee80211_media_change(ifp); 1707209917Sthompsa if (error != ENETRESET) { 1708203134Sthompsa RUN_UNLOCK(sc); 1709209917Sthompsa return (error); 1710208019Sthompsa } 1711203134Sthompsa 1712203134Sthompsa tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 1713203134Sthompsa if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) { 1714212127Sthompsa struct ieee80211_node *ni; 1715212127Sthompsa struct run_node *rn; 1716212127Sthompsa 1717203134Sthompsa rate = ic->ic_sup_rates[ic->ic_curmode]. 1718203134Sthompsa rs_rates[tp->ucastrate] & IEEE80211_RATE_VAL; 1719203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 1720203134Sthompsa if (rt2860_rates[ridx].rate == rate) 1721203134Sthompsa break; 1722212127Sthompsa ni = ieee80211_ref_node(vap->iv_bss); 1723212127Sthompsa rn = (struct run_node *)ni; 1724208019Sthompsa rn->fix_ridx = ridx; 1725208019Sthompsa DPRINTF("rate=%d, fix_ridx=%d\n", rate, rn->fix_ridx); 1726212127Sthompsa ieee80211_free_node(ni); 1727203134Sthompsa } 1728203134Sthompsa 1729208019Sthompsa#if 0 1730203134Sthompsa if ((ifp->if_flags & IFF_UP) && 1731203134Sthompsa (ifp->if_drv_flags & IFF_DRV_RUNNING)){ 1732203134Sthompsa run_init_locked(sc); 1733203134Sthompsa } 1734208019Sthompsa#endif 1735203134Sthompsa 1736203134Sthompsa RUN_UNLOCK(sc); 1737203134Sthompsa 1738209917Sthompsa return (0); 1739203134Sthompsa} 1740203134Sthompsa 1741203134Sthompsastatic int 1742203134Sthompsarun_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 1743203134Sthompsa{ 1744203134Sthompsa const struct ieee80211_txparam *tp; 1745203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 1746203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1747203134Sthompsa struct run_vap *rvp = RUN_VAP(vap); 1748203134Sthompsa enum ieee80211_state ostate; 1749208019Sthompsa uint32_t sta[3]; 1750203134Sthompsa uint32_t tmp; 1751208019Sthompsa uint8_t ratectl; 1752208019Sthompsa uint8_t restart_ratectl = 0; 1753208019Sthompsa uint8_t bid = 1 << rvp->rvp_id; 1754203134Sthompsa 1755203134Sthompsa ostate = vap->iv_state; 1756203134Sthompsa DPRINTF("%s -> %s\n", 1757203134Sthompsa ieee80211_state_name[ostate], 1758203134Sthompsa ieee80211_state_name[nstate]); 1759203134Sthompsa 1760203134Sthompsa IEEE80211_UNLOCK(ic); 1761203134Sthompsa RUN_LOCK(sc); 1762203134Sthompsa 1763208019Sthompsa ratectl = sc->ratectl_run; /* remember current state */ 1764208019Sthompsa sc->ratectl_run = RUN_RATECTL_OFF; 1765208019Sthompsa usb_callout_stop(&sc->ratectl_ch); 1766203134Sthompsa 1767203134Sthompsa if (ostate == IEEE80211_S_RUN) { 1768203134Sthompsa /* turn link LED off */ 1769203134Sthompsa run_set_leds(sc, RT2860_LED_RADIO); 1770203134Sthompsa } 1771203134Sthompsa 1772203134Sthompsa switch (nstate) { 1773203134Sthompsa case IEEE80211_S_INIT: 1774208019Sthompsa restart_ratectl = 1; 1775208019Sthompsa 1776208019Sthompsa if (ostate != IEEE80211_S_RUN) 1777208019Sthompsa break; 1778208019Sthompsa 1779208019Sthompsa ratectl &= ~bid; 1780208019Sthompsa sc->runbmap &= ~bid; 1781208019Sthompsa 1782208019Sthompsa /* abort TSF synchronization if there is no vap running */ 1783209917Sthompsa if (--sc->running == 0) { 1784203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 1785203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, 1786203134Sthompsa tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 1787203134Sthompsa RT2860_TBTT_TIMER_EN)); 1788203134Sthompsa } 1789203134Sthompsa break; 1790203134Sthompsa 1791203134Sthompsa case IEEE80211_S_RUN: 1792209917Sthompsa if (!(sc->runbmap & bid)) { 1793208019Sthompsa if(sc->running++) 1794208019Sthompsa restart_ratectl = 1; 1795208019Sthompsa sc->runbmap |= bid; 1796208019Sthompsa } 1797203134Sthompsa 1798218492Sbschmidt m_freem(rvp->beacon_mbuf); 1799218492Sbschmidt rvp->beacon_mbuf = NULL; 1800218492Sbschmidt 1801209917Sthompsa switch (vap->iv_opmode) { 1802208019Sthompsa case IEEE80211_M_HOSTAP: 1803208019Sthompsa case IEEE80211_M_MBSS: 1804208019Sthompsa sc->ap_running |= bid; 1805208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1806208019Sthompsa run_update_beacon_cb(vap); 1807208019Sthompsa break; 1808208019Sthompsa case IEEE80211_M_IBSS: 1809208019Sthompsa sc->adhoc_running |= bid; 1810209917Sthompsa if (!sc->ap_running) 1811208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1812208019Sthompsa run_update_beacon_cb(vap); 1813208019Sthompsa break; 1814208019Sthompsa case IEEE80211_M_STA: 1815208019Sthompsa sc->sta_running |= bid; 1816209917Sthompsa if (!sc->ap_running && !sc->adhoc_running) 1817208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1818208019Sthompsa 1819208019Sthompsa /* read statistic counters (clear on read) */ 1820208019Sthompsa run_read_region_1(sc, RT2860_TX_STA_CNT0, 1821208019Sthompsa (uint8_t *)sta, sizeof sta); 1822208019Sthompsa 1823208019Sthompsa break; 1824208019Sthompsa default: 1825208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1826208019Sthompsa break; 1827208019Sthompsa } 1828208019Sthompsa 1829203134Sthompsa if (vap->iv_opmode != IEEE80211_M_MONITOR) { 1830212127Sthompsa struct ieee80211_node *ni; 1831212127Sthompsa 1832203134Sthompsa run_updateslot(ic->ic_ifp); 1833203134Sthompsa run_enable_mrr(sc); 1834203134Sthompsa run_set_txpreamble(sc); 1835203134Sthompsa run_set_basicrates(sc); 1836212127Sthompsa ni = ieee80211_ref_node(vap->iv_bss); 1837203134Sthompsa IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid); 1838203134Sthompsa run_set_bssid(sc, ni->ni_bssid); 1839212127Sthompsa ieee80211_free_node(ni); 1840208019Sthompsa run_enable_tsf_sync(sc); 1841203134Sthompsa 1842208019Sthompsa /* enable automatic rate adaptation */ 1843208019Sthompsa tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 1844208019Sthompsa if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 1845208019Sthompsa ratectl |= bid; 1846203134Sthompsa } 1847203134Sthompsa 1848203134Sthompsa /* turn link LED on */ 1849203134Sthompsa run_set_leds(sc, RT2860_LED_RADIO | 1850208019Sthompsa (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ? 1851203134Sthompsa RT2860_LED_LINK_2GHZ : RT2860_LED_LINK_5GHZ)); 1852203134Sthompsa 1853203134Sthompsa break; 1854203134Sthompsa default: 1855203134Sthompsa DPRINTFN(6, "undefined case\n"); 1856203134Sthompsa break; 1857203134Sthompsa } 1858203134Sthompsa 1859208019Sthompsa /* restart amrr for running VAPs */ 1860209917Sthompsa if ((sc->ratectl_run = ratectl) && restart_ratectl) 1861208019Sthompsa usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 1862208019Sthompsa 1863203134Sthompsa RUN_UNLOCK(sc); 1864203134Sthompsa IEEE80211_LOCK(ic); 1865203134Sthompsa 1866203134Sthompsa return(rvp->newstate(vap, nstate, arg)); 1867203134Sthompsa} 1868203134Sthompsa 1869203134Sthompsa/* ARGSUSED */ 1870203134Sthompsastatic void 1871208019Sthompsarun_wme_update_cb(void *arg) 1872203134Sthompsa{ 1873203134Sthompsa struct ieee80211com *ic = arg; 1874203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1875203134Sthompsa struct ieee80211_wme_state *wmesp = &ic->ic_wme; 1876203134Sthompsa int aci, error = 0; 1877203134Sthompsa 1878208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 1879203134Sthompsa 1880203134Sthompsa /* update MAC TX configuration registers */ 1881203134Sthompsa for (aci = 0; aci < WME_NUM_AC; aci++) { 1882203134Sthompsa error = run_write(sc, RT2860_EDCA_AC_CFG(aci), 1883203134Sthompsa wmesp->wme_params[aci].wmep_logcwmax << 16 | 1884203134Sthompsa wmesp->wme_params[aci].wmep_logcwmin << 12 | 1885203134Sthompsa wmesp->wme_params[aci].wmep_aifsn << 8 | 1886203134Sthompsa wmesp->wme_params[aci].wmep_txopLimit); 1887209917Sthompsa if (error) goto err; 1888203134Sthompsa } 1889203134Sthompsa 1890203134Sthompsa /* update SCH/DMA registers too */ 1891203134Sthompsa error = run_write(sc, RT2860_WMM_AIFSN_CFG, 1892203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_aifsn << 12 | 1893203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_aifsn << 8 | 1894203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_aifsn << 4 | 1895203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_aifsn); 1896209917Sthompsa if (error) goto err; 1897203134Sthompsa error = run_write(sc, RT2860_WMM_CWMIN_CFG, 1898203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_logcwmin << 12 | 1899203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_logcwmin << 8 | 1900203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_logcwmin << 4 | 1901203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_logcwmin); 1902209917Sthompsa if (error) goto err; 1903203134Sthompsa error = run_write(sc, RT2860_WMM_CWMAX_CFG, 1904203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_logcwmax << 12 | 1905203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_logcwmax << 8 | 1906203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_logcwmax << 4 | 1907203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_logcwmax); 1908209917Sthompsa if (error) goto err; 1909203134Sthompsa error = run_write(sc, RT2860_WMM_TXOP0_CFG, 1910203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_txopLimit << 16 | 1911203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_txopLimit); 1912209917Sthompsa if (error) goto err; 1913203134Sthompsa error = run_write(sc, RT2860_WMM_TXOP1_CFG, 1914203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_txopLimit << 16 | 1915203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_txopLimit); 1916203134Sthompsa 1917203134Sthompsaerr: 1918209917Sthompsa if (error) 1919203134Sthompsa DPRINTF("WME update failed\n"); 1920203134Sthompsa 1921203134Sthompsa return; 1922203134Sthompsa} 1923203134Sthompsa 1924208019Sthompsastatic int 1925208019Sthompsarun_wme_update(struct ieee80211com *ic) 1926208019Sthompsa{ 1927208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1928208019Sthompsa 1929208019Sthompsa /* sometime called wothout lock */ 1930209917Sthompsa if (mtx_owned(&ic->ic_comlock.mtx)) { 1931208019Sthompsa uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 1932208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 1933208019Sthompsa sc->cmdq[i].func = run_wme_update_cb; 1934208019Sthompsa sc->cmdq[i].arg0 = ic; 1935208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 1936209918Sthompsa return (0); 1937208019Sthompsa } 1938208019Sthompsa 1939208019Sthompsa RUN_LOCK(sc); 1940208019Sthompsa run_wme_update_cb(ic); 1941208019Sthompsa RUN_UNLOCK(sc); 1942208019Sthompsa 1943208019Sthompsa /* return whatever, upper layer desn't care anyway */ 1944208019Sthompsa return (0); 1945208019Sthompsa} 1946208019Sthompsa 1947203134Sthompsastatic void 1948203134Sthompsarun_key_update_begin(struct ieee80211vap *vap) 1949203134Sthompsa{ 1950203134Sthompsa /* 1951208019Sthompsa * To avoid out-of-order events, both run_key_set() and 1952208019Sthompsa * _delete() are deferred and handled by run_cmdq_cb(). 1953208019Sthompsa * So, there is nothing we need to do here. 1954203134Sthompsa */ 1955203134Sthompsa} 1956203134Sthompsa 1957203134Sthompsastatic void 1958203134Sthompsarun_key_update_end(struct ieee80211vap *vap) 1959203134Sthompsa{ 1960203134Sthompsa /* null */ 1961203134Sthompsa} 1962203134Sthompsa 1963208019Sthompsastatic void 1964208019Sthompsarun_key_set_cb(void *arg) 1965203134Sthompsa{ 1966208019Sthompsa struct run_cmdq *cmdq = arg; 1967208019Sthompsa struct ieee80211vap *vap = cmdq->arg1; 1968208019Sthompsa struct ieee80211_key *k = cmdq->k; 1969203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 1970208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1971203134Sthompsa struct ieee80211_node *ni; 1972203134Sthompsa uint32_t attr; 1973203134Sthompsa uint16_t base, associd; 1974209144Sthompsa uint8_t mode, wcid, iv[8]; 1975203134Sthompsa 1976208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 1977203134Sthompsa 1978209917Sthompsa if (vap->iv_opmode == IEEE80211_M_HOSTAP) 1979208019Sthompsa ni = ieee80211_find_vap_node(&ic->ic_sta, vap, cmdq->mac); 1980209144Sthompsa else 1981203134Sthompsa ni = vap->iv_bss; 1982208019Sthompsa associd = (ni != NULL) ? ni->ni_associd : 0; 1983203134Sthompsa 1984203134Sthompsa /* map net80211 cipher to RT2860 security mode */ 1985203134Sthompsa switch (k->wk_cipher->ic_cipher) { 1986203134Sthompsa case IEEE80211_CIPHER_WEP: 1987203134Sthompsa if(k->wk_keylen < 8) 1988203134Sthompsa mode = RT2860_MODE_WEP40; 1989203134Sthompsa else 1990203134Sthompsa mode = RT2860_MODE_WEP104; 1991203134Sthompsa break; 1992203134Sthompsa case IEEE80211_CIPHER_TKIP: 1993203134Sthompsa mode = RT2860_MODE_TKIP; 1994203134Sthompsa break; 1995203134Sthompsa case IEEE80211_CIPHER_AES_CCM: 1996203134Sthompsa mode = RT2860_MODE_AES_CCMP; 1997203134Sthompsa break; 1998203134Sthompsa default: 1999203134Sthompsa DPRINTF("undefined case\n"); 2000208019Sthompsa return; 2001203134Sthompsa } 2002203134Sthompsa 2003208019Sthompsa DPRINTFN(1, "associd=%x, keyix=%d, mode=%x, type=%s, tx=%s, rx=%s\n", 2004203134Sthompsa associd, k->wk_keyix, mode, 2005208019Sthompsa (k->wk_flags & IEEE80211_KEY_GROUP) ? "group" : "pairwise", 2006208019Sthompsa (k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off", 2007208019Sthompsa (k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off"); 2008203134Sthompsa 2009203134Sthompsa if (k->wk_flags & IEEE80211_KEY_GROUP) { 2010203134Sthompsa wcid = 0; /* NB: update WCID0 for group keys */ 2011208019Sthompsa base = RT2860_SKEY(RUN_VAP(vap)->rvp_id, k->wk_keyix); 2012203134Sthompsa } else { 2013203134Sthompsa wcid = RUN_AID2WCID(associd); 2014203134Sthompsa base = RT2860_PKEY(wcid); 2015203134Sthompsa } 2016203134Sthompsa 2017203134Sthompsa if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) { 2018203134Sthompsa if(run_write_region_1(sc, base, k->wk_key, 16)) 2019208019Sthompsa return; 2020209144Sthompsa if(run_write_region_1(sc, base + 16, &k->wk_key[16], 8)) /* wk_txmic */ 2021208019Sthompsa return; 2022209144Sthompsa if(run_write_region_1(sc, base + 24, &k->wk_key[24], 8)) /* wk_rxmic */ 2023208019Sthompsa return; 2024203134Sthompsa } else { 2025203134Sthompsa /* roundup len to 16-bit: XXX fix write_region_1() instead */ 2026203134Sthompsa if(run_write_region_1(sc, base, k->wk_key, (k->wk_keylen + 1) & ~1)) 2027208019Sthompsa return; 2028203134Sthompsa } 2029203134Sthompsa 2030203134Sthompsa if (!(k->wk_flags & IEEE80211_KEY_GROUP) || 2031203134Sthompsa (k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))) { 2032203134Sthompsa /* set initial packet number in IV+EIV */ 2033209917Sthompsa if (k->wk_cipher == IEEE80211_CIPHER_WEP) { 2034203134Sthompsa memset(iv, 0, sizeof iv); 2035208019Sthompsa iv[3] = vap->iv_def_txkey << 6; 2036203134Sthompsa } else { 2037203134Sthompsa if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) { 2038203134Sthompsa iv[0] = k->wk_keytsc >> 8; 2039203134Sthompsa iv[1] = (iv[0] | 0x20) & 0x7f; 2040203134Sthompsa iv[2] = k->wk_keytsc; 2041203134Sthompsa } else /* CCMP */ { 2042203134Sthompsa iv[0] = k->wk_keytsc; 2043203134Sthompsa iv[1] = k->wk_keytsc >> 8; 2044203134Sthompsa iv[2] = 0; 2045203134Sthompsa } 2046203134Sthompsa iv[3] = k->wk_keyix << 6 | IEEE80211_WEP_EXTIV; 2047203134Sthompsa iv[4] = k->wk_keytsc >> 16; 2048203134Sthompsa iv[5] = k->wk_keytsc >> 24; 2049203134Sthompsa iv[6] = k->wk_keytsc >> 32; 2050203134Sthompsa iv[7] = k->wk_keytsc >> 40; 2051203134Sthompsa } 2052209917Sthompsa if (run_write_region_1(sc, RT2860_IVEIV(wcid), iv, 8)) 2053208019Sthompsa return; 2054203134Sthompsa } 2055203134Sthompsa 2056203134Sthompsa if (k->wk_flags & IEEE80211_KEY_GROUP) { 2057203134Sthompsa /* install group key */ 2058209917Sthompsa if (run_read(sc, RT2860_SKEY_MODE_0_7, &attr)) 2059208019Sthompsa return; 2060203134Sthompsa attr &= ~(0xf << (k->wk_keyix * 4)); 2061203134Sthompsa attr |= mode << (k->wk_keyix * 4); 2062209917Sthompsa if (run_write(sc, RT2860_SKEY_MODE_0_7, attr)) 2063208019Sthompsa return; 2064203134Sthompsa } else { 2065203134Sthompsa /* install pairwise key */ 2066209917Sthompsa if (run_read(sc, RT2860_WCID_ATTR(wcid), &attr)) 2067208019Sthompsa return; 2068203134Sthompsa attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN; 2069209917Sthompsa if (run_write(sc, RT2860_WCID_ATTR(wcid), attr)) 2070208019Sthompsa return; 2071203134Sthompsa } 2072203134Sthompsa 2073203134Sthompsa /* TODO create a pass-thru key entry? */ 2074203134Sthompsa 2075208019Sthompsa /* need wcid to delete the right key later */ 2076208019Sthompsa k->wk_pad = wcid; 2077203134Sthompsa} 2078203134Sthompsa 2079203134Sthompsa/* 2080208019Sthompsa * Don't have to be deferred, but in order to keep order of 2081208019Sthompsa * execution, i.e. with run_key_delete(), defer this and let 2082208019Sthompsa * run_cmdq_cb() maintain the order. 2083208019Sthompsa * 2084203134Sthompsa * return 0 on error 2085203134Sthompsa */ 2086203134Sthompsastatic int 2087208019Sthompsarun_key_set(struct ieee80211vap *vap, struct ieee80211_key *k, 2088208019Sthompsa const uint8_t mac[IEEE80211_ADDR_LEN]) 2089203134Sthompsa{ 2090203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 2091203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 2092208019Sthompsa uint32_t i; 2093208019Sthompsa 2094208019Sthompsa i = RUN_CMDQ_GET(&sc->cmdq_store); 2095208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 2096208019Sthompsa sc->cmdq[i].func = run_key_set_cb; 2097208019Sthompsa sc->cmdq[i].arg0 = NULL; 2098208019Sthompsa sc->cmdq[i].arg1 = vap; 2099208019Sthompsa sc->cmdq[i].k = k; 2100208019Sthompsa IEEE80211_ADDR_COPY(sc->cmdq[i].mac, mac); 2101208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2102208019Sthompsa 2103209144Sthompsa /* 2104209144Sthompsa * To make sure key will be set when hostapd 2105209144Sthompsa * calls iv_key_set() before if_init(). 2106209144Sthompsa */ 2107209917Sthompsa if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 2108209144Sthompsa RUN_LOCK(sc); 2109209144Sthompsa sc->cmdq_key_set = RUN_CMDQ_GO; 2110209144Sthompsa RUN_UNLOCK(sc); 2111209144Sthompsa } 2112209144Sthompsa 2113209917Sthompsa return (1); 2114208019Sthompsa} 2115208019Sthompsa 2116208019Sthompsa/* 2117208019Sthompsa * If wlan is destroyed without being brought down i.e. without 2118208019Sthompsa * wlan down or wpa_cli terminate, this function is called after 2119208019Sthompsa * vap is gone. Don't refer it. 2120208019Sthompsa */ 2121208019Sthompsastatic void 2122208019Sthompsarun_key_delete_cb(void *arg) 2123208019Sthompsa{ 2124208019Sthompsa struct run_cmdq *cmdq = arg; 2125208019Sthompsa struct run_softc *sc = cmdq->arg1; 2126208019Sthompsa struct ieee80211_key *k = &cmdq->key; 2127203134Sthompsa uint32_t attr; 2128203134Sthompsa uint8_t wcid; 2129203134Sthompsa 2130208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2131203134Sthompsa 2132203134Sthompsa if (k->wk_flags & IEEE80211_KEY_GROUP) { 2133203134Sthompsa /* remove group key */ 2134208019Sthompsa DPRINTF("removing group key\n"); 2135208019Sthompsa run_read(sc, RT2860_SKEY_MODE_0_7, &attr); 2136203134Sthompsa attr &= ~(0xf << (k->wk_keyix * 4)); 2137208019Sthompsa run_write(sc, RT2860_SKEY_MODE_0_7, attr); 2138203134Sthompsa } else { 2139203134Sthompsa /* remove pairwise key */ 2140208019Sthompsa DPRINTF("removing key for wcid %x\n", k->wk_pad); 2141208019Sthompsa /* matching wcid was written to wk_pad in run_key_set() */ 2142208019Sthompsa wcid = k->wk_pad; 2143208019Sthompsa run_read(sc, RT2860_WCID_ATTR(wcid), &attr); 2144203134Sthompsa attr &= ~0xf; 2145208019Sthompsa run_write(sc, RT2860_WCID_ATTR(wcid), attr); 2146208019Sthompsa run_set_region_4(sc, RT2860_WCID_ENTRY(wcid), 0, 8); 2147203134Sthompsa } 2148203134Sthompsa 2149208019Sthompsa k->wk_pad = 0; 2150203134Sthompsa} 2151203134Sthompsa 2152208019Sthompsa/* 2153208019Sthompsa * return 0 on error 2154208019Sthompsa */ 2155208019Sthompsastatic int 2156208019Sthompsarun_key_delete(struct ieee80211vap *vap, struct ieee80211_key *k) 2157203134Sthompsa{ 2158208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 2159208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 2160208019Sthompsa struct ieee80211_key *k0; 2161208019Sthompsa uint32_t i; 2162203134Sthompsa 2163208019Sthompsa /* 2164208019Sthompsa * When called back, key might be gone. So, make a copy 2165208019Sthompsa * of some values need to delete keys before deferring. 2166208019Sthompsa * But, because of LOR with node lock, cannot use lock here. 2167208019Sthompsa * So, use atomic instead. 2168208019Sthompsa */ 2169208019Sthompsa i = RUN_CMDQ_GET(&sc->cmdq_store); 2170208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 2171208019Sthompsa sc->cmdq[i].func = run_key_delete_cb; 2172208019Sthompsa sc->cmdq[i].arg0 = NULL; 2173208019Sthompsa sc->cmdq[i].arg1 = sc; 2174208019Sthompsa k0 = &sc->cmdq[i].key; 2175208019Sthompsa k0->wk_flags = k->wk_flags; 2176208019Sthompsa k0->wk_keyix = k->wk_keyix; 2177208019Sthompsa /* matching wcid was written to wk_pad in run_key_set() */ 2178208019Sthompsa k0->wk_pad = k->wk_pad; 2179208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2180208019Sthompsa return (1); /* return fake success */ 2181203134Sthompsa 2182203134Sthompsa} 2183203134Sthompsa 2184203134Sthompsastatic void 2185206358Srpaulorun_ratectl_to(void *arg) 2186203134Sthompsa{ 2187208019Sthompsa struct run_softc *sc = arg; 2188203134Sthompsa 2189203134Sthompsa /* do it in a process context, so it can go sleep */ 2190208019Sthompsa ieee80211_runtask(sc->sc_ifp->if_l2com, &sc->ratectl_task); 2191203134Sthompsa /* next timeout will be rescheduled in the callback task */ 2192203134Sthompsa} 2193203134Sthompsa 2194203134Sthompsa/* ARGSUSED */ 2195203134Sthompsastatic void 2196206358Srpaulorun_ratectl_cb(void *arg, int pending) 2197203134Sthompsa{ 2198208019Sthompsa struct run_softc *sc = arg; 2199208019Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2200208019Sthompsa struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 2201203134Sthompsa 2202209917Sthompsa if (vap == NULL) 2203208019Sthompsa return; 2204208019Sthompsa 2205209917Sthompsa if (sc->rvp_cnt <= 1 && vap->iv_opmode == IEEE80211_M_STA) 2206208019Sthompsa run_iter_func(sc, vap->iv_bss); 2207203134Sthompsa else { 2208203134Sthompsa /* 2209203134Sthompsa * run_reset_livelock() doesn't do anything with AMRR, 2210203134Sthompsa * but Ralink wants us to call it every 1 sec. So, we 2211203134Sthompsa * piggyback here rather than creating another callout. 2212203134Sthompsa * Livelock may occur only in HOSTAP or IBSS mode 2213203134Sthompsa * (when h/w is sending beacons). 2214203134Sthompsa */ 2215203134Sthompsa RUN_LOCK(sc); 2216203134Sthompsa run_reset_livelock(sc); 2217208019Sthompsa /* just in case, there are some stats to drain */ 2218208019Sthompsa run_drain_fifo(sc); 2219203134Sthompsa RUN_UNLOCK(sc); 2220208019Sthompsa ieee80211_iterate_nodes(&ic->ic_sta, run_iter_func, sc); 2221203134Sthompsa } 2222203134Sthompsa 2223208019Sthompsa if(sc->ratectl_run != RUN_RATECTL_OFF) 2224208019Sthompsa usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 2225203134Sthompsa} 2226203134Sthompsa 2227203134Sthompsastatic void 2228208019Sthompsarun_drain_fifo(void *arg) 2229203134Sthompsa{ 2230208019Sthompsa struct run_softc *sc = arg; 2231208019Sthompsa struct ifnet *ifp = sc->sc_ifp; 2232208019Sthompsa uint32_t stat; 2233218676Shselasky uint16_t (*wstat)[3]; 2234203134Sthompsa uint8_t wcid, mcs, pid; 2235218676Shselasky int8_t retry; 2236203134Sthompsa 2237208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2238203134Sthompsa 2239208019Sthompsa for (;;) { 2240203134Sthompsa /* drain Tx status FIFO (maxsize = 16) */ 2241203134Sthompsa run_read(sc, RT2860_TX_STAT_FIFO, &stat); 2242208019Sthompsa DPRINTFN(4, "tx stat 0x%08x\n", stat); 2243209917Sthompsa if (!(stat & RT2860_TXQ_VLD)) 2244208019Sthompsa break; 2245203134Sthompsa 2246208019Sthompsa wcid = (stat >> RT2860_TXQ_WCID_SHIFT) & 0xff; 2247203134Sthompsa 2248208019Sthompsa /* if no ACK was requested, no feedback is available */ 2249208019Sthompsa if (!(stat & RT2860_TXQ_ACKREQ) || wcid > RT2870_WCID_MAX || 2250208019Sthompsa wcid == 0) 2251208019Sthompsa continue; 2252203134Sthompsa 2253218676Shselasky /* 2254218676Shselasky * Even though each stat is Tx-complete-status like format, 2255218676Shselasky * the device can poll stats. Because there is no guarantee 2256218676Shselasky * that the referring node is still around when read the stats. 2257218676Shselasky * So that, if we use ieee80211_ratectl_tx_update(), we will 2258218676Shselasky * have hard time not to refer already freed node. 2259218676Shselasky * 2260218676Shselasky * To eliminate such page faults, we poll stats in softc. 2261218676Shselasky * Then, update the rates later with ieee80211_ratectl_tx_update(). 2262218676Shselasky */ 2263218676Shselasky wstat = &(sc->wcid_stats[wcid]); 2264218676Shselasky (*wstat)[RUN_TXCNT]++; 2265218676Shselasky if (stat & RT2860_TXQ_OK) 2266218676Shselasky (*wstat)[RUN_SUCCESS]++; 2267218676Shselasky else 2268208019Sthompsa ifp->if_oerrors++; 2269218676Shselasky /* 2270218676Shselasky * Check if there were retries, ie if the Tx success rate is 2271218676Shselasky * different from the requested rate. Note that it works only 2272218676Shselasky * because we do not allow rate fallback from OFDM to CCK. 2273218676Shselasky */ 2274218676Shselasky mcs = (stat >> RT2860_TXQ_MCS_SHIFT) & 0x7f; 2275218676Shselasky pid = (stat >> RT2860_TXQ_PID_SHIFT) & 0xf; 2276218676Shselasky if ((retry = pid -1 - mcs) > 0) { 2277218676Shselasky (*wstat)[RUN_TXCNT] += retry; 2278218676Shselasky (*wstat)[RUN_RETRY] += retry; 2279203134Sthompsa } 2280208019Sthompsa } 2281208019Sthompsa DPRINTFN(3, "count=%d\n", sc->fifo_cnt); 2282208019Sthompsa 2283208019Sthompsa sc->fifo_cnt = 0; 2284208019Sthompsa} 2285208019Sthompsa 2286208019Sthompsastatic void 2287208019Sthompsarun_iter_func(void *arg, struct ieee80211_node *ni) 2288208019Sthompsa{ 2289208019Sthompsa struct run_softc *sc = arg; 2290208019Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2291208019Sthompsa struct ieee80211com *ic = ni->ni_ic; 2292208019Sthompsa struct ifnet *ifp = ic->ic_ifp; 2293208019Sthompsa struct run_node *rn = (void *)ni; 2294218676Shselasky union run_stats sta[2]; 2295218676Shselasky uint16_t (*wstat)[3]; 2296218676Shselasky int txcnt, success, retrycnt, error; 2297208019Sthompsa 2298218676Shselasky RUN_LOCK(sc); 2299218676Shselasky 2300209917Sthompsa if (sc->rvp_cnt <= 1 && (vap->iv_opmode == IEEE80211_M_IBSS || 2301209917Sthompsa vap->iv_opmode == IEEE80211_M_STA)) { 2302203134Sthompsa /* read statistic counters (clear on read) and update AMRR state */ 2303203134Sthompsa error = run_read_region_1(sc, RT2860_TX_STA_CNT0, (uint8_t *)sta, 2304203134Sthompsa sizeof sta); 2305203134Sthompsa if (error != 0) 2306218676Shselasky goto fail; 2307203134Sthompsa 2308203134Sthompsa /* count failed TX as errors */ 2309218676Shselasky ifp->if_oerrors += le16toh(sta[0].error.fail); 2310203134Sthompsa 2311218676Shselasky retrycnt = le16toh(sta[1].tx.retry); 2312218676Shselasky success = le16toh(sta[1].tx.success); 2313218676Shselasky txcnt = retrycnt + success + le16toh(sta[0].error.fail); 2314203134Sthompsa 2315218676Shselasky DPRINTFN(3, "retrycnt=%d success=%d failcnt=%d\n", 2316218676Shselasky retrycnt, success, le16toh(sta[0].error.fail)); 2317218676Shselasky } else { 2318218676Shselasky wstat = &(sc->wcid_stats[RUN_AID2WCID(ni->ni_associd)]); 2319203134Sthompsa 2320218676Shselasky if (wstat == &(sc->wcid_stats[0]) || 2321218676Shselasky wstat > &(sc->wcid_stats[RT2870_WCID_MAX])) 2322218676Shselasky goto fail; 2323208019Sthompsa 2324218676Shselasky txcnt = (*wstat)[RUN_TXCNT]; 2325218676Shselasky success = (*wstat)[RUN_SUCCESS]; 2326218676Shselasky retrycnt = (*wstat)[RUN_RETRY]; 2327218676Shselasky DPRINTFN(3, "retrycnt=%d txcnt=%d success=%d\n", 2328218676Shselasky retrycnt, txcnt, success); 2329208019Sthompsa 2330218676Shselasky memset(wstat, 0, sizeof(*wstat)); 2331203134Sthompsa } 2332203134Sthompsa 2333218676Shselasky ieee80211_ratectl_tx_update(vap, ni, &txcnt, &success, &retrycnt); 2334208019Sthompsa rn->amrr_ridx = ieee80211_ratectl_rate(ni, NULL, 0); 2335218676Shselasky 2336218676Shselaskyfail: 2337218676Shselasky RUN_UNLOCK(sc); 2338218676Shselasky 2339208019Sthompsa DPRINTFN(3, "ridx=%d\n", rn->amrr_ridx); 2340208019Sthompsa} 2341203134Sthompsa 2342208019Sthompsastatic void 2343208019Sthompsarun_newassoc_cb(void *arg) 2344208019Sthompsa{ 2345208019Sthompsa struct run_cmdq *cmdq = arg; 2346208019Sthompsa struct ieee80211_node *ni = cmdq->arg1; 2347208019Sthompsa struct run_softc *sc = ni->ni_vap->iv_ic->ic_ifp->if_softc; 2348208019Sthompsa uint8_t wcid = cmdq->wcid; 2349203134Sthompsa 2350208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2351208019Sthompsa 2352208019Sthompsa run_write_region_1(sc, RT2860_WCID_ENTRY(wcid), 2353208019Sthompsa ni->ni_macaddr, IEEE80211_ADDR_LEN); 2354218676Shselasky 2355218676Shselasky memset(&(sc->wcid_stats[wcid]), 0, sizeof(sc->wcid_stats[wcid])); 2356203134Sthompsa} 2357203134Sthompsa 2358203134Sthompsastatic void 2359203134Sthompsarun_newassoc(struct ieee80211_node *ni, int isnew) 2360203134Sthompsa{ 2361203134Sthompsa struct run_node *rn = (void *)ni; 2362203134Sthompsa struct ieee80211_rateset *rs = &ni->ni_rates; 2363208019Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2364208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 2365208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 2366203134Sthompsa uint8_t rate; 2367208019Sthompsa uint8_t ridx; 2368208019Sthompsa uint8_t wcid = RUN_AID2WCID(ni->ni_associd); 2369208019Sthompsa int i, j; 2370203134Sthompsa 2371209917Sthompsa if (wcid > RT2870_WCID_MAX) { 2372208019Sthompsa device_printf(sc->sc_dev, "wcid=%d out of range\n", wcid); 2373208019Sthompsa return; 2374208019Sthompsa } 2375203134Sthompsa 2376208019Sthompsa /* only interested in true associations */ 2377209917Sthompsa if (isnew && ni->ni_associd != 0) { 2378208019Sthompsa 2379208019Sthompsa /* 2380208019Sthompsa * This function could is called though timeout function. 2381208019Sthompsa * Need to defer. 2382208019Sthompsa */ 2383208019Sthompsa uint32_t cnt = RUN_CMDQ_GET(&sc->cmdq_store); 2384208019Sthompsa DPRINTF("cmdq_store=%d\n", cnt); 2385208019Sthompsa sc->cmdq[cnt].func = run_newassoc_cb; 2386208019Sthompsa sc->cmdq[cnt].arg0 = NULL; 2387208019Sthompsa sc->cmdq[cnt].arg1 = ni; 2388208019Sthompsa sc->cmdq[cnt].wcid = wcid; 2389208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2390208019Sthompsa } 2391208019Sthompsa 2392208019Sthompsa DPRINTF("new assoc isnew=%d associd=%x addr=%s\n", 2393208019Sthompsa isnew, ni->ni_associd, ether_sprintf(ni->ni_macaddr)); 2394208019Sthompsa 2395203134Sthompsa for (i = 0; i < rs->rs_nrates; i++) { 2396203134Sthompsa rate = rs->rs_rates[i] & IEEE80211_RATE_VAL; 2397203134Sthompsa /* convert 802.11 rate to hardware rate index */ 2398203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2399203134Sthompsa if (rt2860_rates[ridx].rate == rate) 2400203134Sthompsa break; 2401203134Sthompsa rn->ridx[i] = ridx; 2402203134Sthompsa /* determine rate of control response frames */ 2403203134Sthompsa for (j = i; j >= 0; j--) { 2404203134Sthompsa if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC) && 2405203134Sthompsa rt2860_rates[rn->ridx[i]].phy == 2406203134Sthompsa rt2860_rates[rn->ridx[j]].phy) 2407203134Sthompsa break; 2408203134Sthompsa } 2409203134Sthompsa if (j >= 0) { 2410203134Sthompsa rn->ctl_ridx[i] = rn->ridx[j]; 2411203134Sthompsa } else { 2412203134Sthompsa /* no basic rate found, use mandatory one */ 2413203134Sthompsa rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx; 2414203134Sthompsa } 2415203134Sthompsa DPRINTF("rate=0x%02x ridx=%d ctl_ridx=%d\n", 2416203134Sthompsa rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]); 2417203134Sthompsa } 2418208019Sthompsa rate = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate; 2419208019Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2420208019Sthompsa if (rt2860_rates[ridx].rate == rate) 2421208019Sthompsa break; 2422208019Sthompsa rn->mgt_ridx = ridx; 2423208019Sthompsa DPRINTF("rate=%d, mgmt_ridx=%d\n", rate, rn->mgt_ridx); 2424208019Sthompsa 2425208019Sthompsa usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 2426203134Sthompsa} 2427203134Sthompsa 2428203134Sthompsa/* 2429203134Sthompsa * Return the Rx chain with the highest RSSI for a given frame. 2430203134Sthompsa */ 2431203134Sthompsastatic __inline uint8_t 2432203134Sthompsarun_maxrssi_chain(struct run_softc *sc, const struct rt2860_rxwi *rxwi) 2433203134Sthompsa{ 2434203134Sthompsa uint8_t rxchain = 0; 2435203134Sthompsa 2436203134Sthompsa if (sc->nrxchains > 1) { 2437203134Sthompsa if (rxwi->rssi[1] > rxwi->rssi[rxchain]) 2438203134Sthompsa rxchain = 1; 2439203134Sthompsa if (sc->nrxchains > 2) 2440203134Sthompsa if (rxwi->rssi[2] > rxwi->rssi[rxchain]) 2441203134Sthompsa rxchain = 2; 2442203134Sthompsa } 2443209917Sthompsa return (rxchain); 2444203134Sthompsa} 2445203134Sthompsa 2446203134Sthompsastatic void 2447203134Sthompsarun_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen) 2448203134Sthompsa{ 2449203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 2450203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2451203134Sthompsa struct ieee80211_frame *wh; 2452203134Sthompsa struct ieee80211_node *ni; 2453203134Sthompsa struct rt2870_rxd *rxd; 2454203134Sthompsa struct rt2860_rxwi *rxwi; 2455203134Sthompsa uint32_t flags; 2456203134Sthompsa uint16_t len, phy; 2457203134Sthompsa uint8_t ant, rssi; 2458203134Sthompsa int8_t nf; 2459203134Sthompsa 2460203134Sthompsa rxwi = mtod(m, struct rt2860_rxwi *); 2461203134Sthompsa len = le16toh(rxwi->len) & 0xfff; 2462203134Sthompsa if (__predict_false(len > dmalen)) { 2463203134Sthompsa m_freem(m); 2464203134Sthompsa ifp->if_ierrors++; 2465203134Sthompsa DPRINTF("bad RXWI length %u > %u\n", len, dmalen); 2466203134Sthompsa return; 2467203134Sthompsa } 2468203134Sthompsa /* Rx descriptor is located at the end */ 2469203134Sthompsa rxd = (struct rt2870_rxd *)(mtod(m, caddr_t) + dmalen); 2470203134Sthompsa flags = le32toh(rxd->flags); 2471203134Sthompsa 2472203134Sthompsa if (__predict_false(flags & (RT2860_RX_CRCERR | RT2860_RX_ICVERR))) { 2473203134Sthompsa m_freem(m); 2474203134Sthompsa ifp->if_ierrors++; 2475203134Sthompsa DPRINTF("%s error.\n", (flags & RT2860_RX_CRCERR)?"CRC":"ICV"); 2476203134Sthompsa return; 2477203134Sthompsa } 2478203134Sthompsa 2479203134Sthompsa m->m_data += sizeof(struct rt2860_rxwi); 2480203134Sthompsa m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi); 2481203134Sthompsa 2482203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 2483203134Sthompsa 2484209917Sthompsa if (wh->i_fc[1] & IEEE80211_FC1_WEP) { 2485203134Sthompsa wh->i_fc[1] &= ~IEEE80211_FC1_WEP; 2486203134Sthompsa m->m_flags |= M_WEP; 2487203134Sthompsa } 2488203134Sthompsa 2489209917Sthompsa if (flags & RT2860_RX_L2PAD) { 2490203134Sthompsa DPRINTFN(8, "received RT2860_RX_L2PAD frame\n"); 2491203134Sthompsa len += 2; 2492203134Sthompsa } 2493203134Sthompsa 2494208019Sthompsa ni = ieee80211_find_rxnode(ic, 2495208019Sthompsa mtod(m, struct ieee80211_frame_min *)); 2496208019Sthompsa 2497203134Sthompsa if (__predict_false(flags & RT2860_RX_MICERR)) { 2498203134Sthompsa /* report MIC failures to net80211 for TKIP */ 2499209917Sthompsa if (ni != NULL) 2500208019Sthompsa ieee80211_notify_michael_failure(ni->ni_vap, wh, rxwi->keyidx); 2501203134Sthompsa m_freem(m); 2502203134Sthompsa ifp->if_ierrors++; 2503203134Sthompsa DPRINTF("MIC error. Someone is lying.\n"); 2504203134Sthompsa return; 2505203134Sthompsa } 2506203134Sthompsa 2507203134Sthompsa ant = run_maxrssi_chain(sc, rxwi); 2508203134Sthompsa rssi = rxwi->rssi[ant]; 2509203134Sthompsa nf = run_rssi2dbm(sc, rssi, ant); 2510203134Sthompsa 2511203134Sthompsa m->m_pkthdr.rcvif = ifp; 2512203134Sthompsa m->m_pkthdr.len = m->m_len = len; 2513203134Sthompsa 2514203134Sthompsa if (ni != NULL) { 2515203134Sthompsa (void)ieee80211_input(ni, m, rssi, nf); 2516203134Sthompsa ieee80211_free_node(ni); 2517203134Sthompsa } else { 2518203134Sthompsa (void)ieee80211_input_all(ic, m, rssi, nf); 2519203134Sthompsa } 2520203134Sthompsa 2521209917Sthompsa if (__predict_false(ieee80211_radiotap_active(ic))) { 2522203134Sthompsa struct run_rx_radiotap_header *tap = &sc->sc_rxtap; 2523203134Sthompsa 2524203134Sthompsa tap->wr_flags = 0; 2525203134Sthompsa tap->wr_chan_freq = htole16(ic->ic_bsschan->ic_freq); 2526203134Sthompsa tap->wr_chan_flags = htole16(ic->ic_bsschan->ic_flags); 2527203134Sthompsa tap->wr_antsignal = rssi; 2528203134Sthompsa tap->wr_antenna = ant; 2529203134Sthompsa tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant); 2530203134Sthompsa tap->wr_rate = 2; /* in case it can't be found below */ 2531203134Sthompsa phy = le16toh(rxwi->phy); 2532203134Sthompsa switch (phy & RT2860_PHY_MODE) { 2533203134Sthompsa case RT2860_PHY_CCK: 2534203134Sthompsa switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) { 2535203134Sthompsa case 0: tap->wr_rate = 2; break; 2536203134Sthompsa case 1: tap->wr_rate = 4; break; 2537203134Sthompsa case 2: tap->wr_rate = 11; break; 2538203134Sthompsa case 3: tap->wr_rate = 22; break; 2539203134Sthompsa } 2540203134Sthompsa if (phy & RT2860_PHY_SHPRE) 2541203134Sthompsa tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 2542203134Sthompsa break; 2543203134Sthompsa case RT2860_PHY_OFDM: 2544203134Sthompsa switch (phy & RT2860_PHY_MCS) { 2545203134Sthompsa case 0: tap->wr_rate = 12; break; 2546203134Sthompsa case 1: tap->wr_rate = 18; break; 2547203134Sthompsa case 2: tap->wr_rate = 24; break; 2548203134Sthompsa case 3: tap->wr_rate = 36; break; 2549203134Sthompsa case 4: tap->wr_rate = 48; break; 2550203134Sthompsa case 5: tap->wr_rate = 72; break; 2551203134Sthompsa case 6: tap->wr_rate = 96; break; 2552203134Sthompsa case 7: tap->wr_rate = 108; break; 2553203134Sthompsa } 2554203134Sthompsa break; 2555203134Sthompsa } 2556203134Sthompsa } 2557203134Sthompsa} 2558203134Sthompsa 2559203134Sthompsastatic void 2560203134Sthompsarun_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error) 2561203134Sthompsa{ 2562203134Sthompsa struct run_softc *sc = usbd_xfer_softc(xfer); 2563203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 2564203134Sthompsa struct mbuf *m = NULL; 2565203134Sthompsa struct mbuf *m0; 2566203134Sthompsa uint32_t dmalen; 2567203134Sthompsa int xferlen; 2568203134Sthompsa 2569203134Sthompsa usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL); 2570203134Sthompsa 2571203134Sthompsa switch (USB_GET_STATE(xfer)) { 2572203134Sthompsa case USB_ST_TRANSFERRED: 2573203134Sthompsa 2574203134Sthompsa DPRINTFN(15, "rx done, actlen=%d\n", xferlen); 2575203134Sthompsa 2576203134Sthompsa if (xferlen < sizeof (uint32_t) + 2577203134Sthompsa sizeof (struct rt2860_rxwi) + sizeof (struct rt2870_rxd)) { 2578203134Sthompsa DPRINTF("xfer too short %d\n", xferlen); 2579203134Sthompsa goto tr_setup; 2580203134Sthompsa } 2581203134Sthompsa 2582203134Sthompsa m = sc->rx_m; 2583203134Sthompsa sc->rx_m = NULL; 2584203134Sthompsa 2585203134Sthompsa /* FALLTHROUGH */ 2586203134Sthompsa case USB_ST_SETUP: 2587203134Sthompsatr_setup: 2588203134Sthompsa if (sc->rx_m == NULL) { 2589203134Sthompsa sc->rx_m = m_getjcl(M_DONTWAIT, MT_DATA, M_PKTHDR, 2590203134Sthompsa MJUMPAGESIZE /* xfer can be bigger than MCLBYTES */); 2591203134Sthompsa } 2592203134Sthompsa if (sc->rx_m == NULL) { 2593203134Sthompsa DPRINTF("could not allocate mbuf - idle with stall\n"); 2594203134Sthompsa ifp->if_ierrors++; 2595203134Sthompsa usbd_xfer_set_stall(xfer); 2596203134Sthompsa usbd_xfer_set_frames(xfer, 0); 2597203134Sthompsa } else { 2598203134Sthompsa /* 2599203134Sthompsa * Directly loading a mbuf cluster into DMA to 2600203134Sthompsa * save some data copying. This works because 2601203134Sthompsa * there is only one cluster. 2602203134Sthompsa */ 2603203134Sthompsa usbd_xfer_set_frame_data(xfer, 0, 2604203134Sthompsa mtod(sc->rx_m, caddr_t), RUN_MAX_RXSZ); 2605203134Sthompsa usbd_xfer_set_frames(xfer, 1); 2606203134Sthompsa } 2607203134Sthompsa usbd_transfer_submit(xfer); 2608203134Sthompsa break; 2609203134Sthompsa 2610203134Sthompsa default: /* Error */ 2611203134Sthompsa if (error != USB_ERR_CANCELLED) { 2612203134Sthompsa /* try to clear stall first */ 2613203134Sthompsa usbd_xfer_set_stall(xfer); 2614203134Sthompsa 2615203134Sthompsa if (error == USB_ERR_TIMEOUT) 2616203134Sthompsa device_printf(sc->sc_dev, "device timeout\n"); 2617203134Sthompsa 2618203134Sthompsa ifp->if_ierrors++; 2619203134Sthompsa 2620203134Sthompsa goto tr_setup; 2621203134Sthompsa } 2622209917Sthompsa if (sc->rx_m != NULL) { 2623203134Sthompsa m_freem(sc->rx_m); 2624203134Sthompsa sc->rx_m = NULL; 2625203134Sthompsa } 2626203134Sthompsa break; 2627203134Sthompsa } 2628203134Sthompsa 2629203134Sthompsa if (m == NULL) 2630203134Sthompsa return; 2631203134Sthompsa 2632203134Sthompsa /* inputting all the frames must be last */ 2633203134Sthompsa 2634203134Sthompsa RUN_UNLOCK(sc); 2635203134Sthompsa 2636203134Sthompsa m->m_pkthdr.len = m->m_len = xferlen; 2637203134Sthompsa 2638203134Sthompsa /* HW can aggregate multiple 802.11 frames in a single USB xfer */ 2639203134Sthompsa for(;;) { 2640203134Sthompsa dmalen = le32toh(*mtod(m, uint32_t *)) & 0xffff; 2641203134Sthompsa 2642203134Sthompsa if ((dmalen == 0) || ((dmalen & 3) != 0)) { 2643203134Sthompsa DPRINTF("bad DMA length %u\n", dmalen); 2644203134Sthompsa break; 2645203134Sthompsa } 2646203134Sthompsa if ((dmalen + 8) > xferlen) { 2647203134Sthompsa DPRINTF("bad DMA length %u > %d\n", 2648203134Sthompsa dmalen + 8, xferlen); 2649203134Sthompsa break; 2650203134Sthompsa } 2651203134Sthompsa 2652203134Sthompsa /* If it is the last one or a single frame, we won't copy. */ 2653209917Sthompsa if ((xferlen -= dmalen + 8) <= 8) { 2654203134Sthompsa /* trim 32-bit DMA-len header */ 2655203134Sthompsa m->m_data += 4; 2656203134Sthompsa m->m_pkthdr.len = m->m_len -= 4; 2657203134Sthompsa run_rx_frame(sc, m, dmalen); 2658203134Sthompsa break; 2659203134Sthompsa } 2660203134Sthompsa 2661203134Sthompsa /* copy aggregated frames to another mbuf */ 2662203134Sthompsa m0 = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); 2663203134Sthompsa if (__predict_false(m0 == NULL)) { 2664203134Sthompsa DPRINTF("could not allocate mbuf\n"); 2665203134Sthompsa ifp->if_ierrors++; 2666203134Sthompsa break; 2667203134Sthompsa } 2668203134Sthompsa m_copydata(m, 4 /* skip 32-bit DMA-len header */, 2669203134Sthompsa dmalen + sizeof(struct rt2870_rxd), mtod(m0, caddr_t)); 2670203134Sthompsa m0->m_pkthdr.len = m0->m_len = 2671203134Sthompsa dmalen + sizeof(struct rt2870_rxd); 2672203134Sthompsa run_rx_frame(sc, m0, dmalen); 2673203134Sthompsa 2674203134Sthompsa /* update data ptr */ 2675203134Sthompsa m->m_data += dmalen + 8; 2676203134Sthompsa m->m_pkthdr.len = m->m_len -= dmalen + 8; 2677203134Sthompsa } 2678203134Sthompsa 2679203134Sthompsa RUN_LOCK(sc); 2680203134Sthompsa} 2681203134Sthompsa 2682203134Sthompsastatic void 2683203134Sthompsarun_tx_free(struct run_endpoint_queue *pq, 2684203134Sthompsa struct run_tx_data *data, int txerr) 2685203134Sthompsa{ 2686203134Sthompsa if (data->m != NULL) { 2687203134Sthompsa if (data->m->m_flags & M_TXCB) 2688203134Sthompsa ieee80211_process_callback(data->ni, data->m, 2689203134Sthompsa txerr ? ETIMEDOUT : 0); 2690203134Sthompsa m_freem(data->m); 2691203134Sthompsa data->m = NULL; 2692203134Sthompsa 2693209917Sthompsa if (data->ni == NULL) { 2694203134Sthompsa DPRINTF("no node\n"); 2695203134Sthompsa } else { 2696203134Sthompsa ieee80211_free_node(data->ni); 2697203134Sthompsa data->ni = NULL; 2698203134Sthompsa } 2699203134Sthompsa } 2700203134Sthompsa 2701203134Sthompsa STAILQ_INSERT_TAIL(&pq->tx_fh, data, next); 2702203134Sthompsa pq->tx_nfree++; 2703203134Sthompsa} 2704203134Sthompsa 2705203134Sthompsastatic void 2706203134Sthompsarun_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, unsigned int index) 2707203134Sthompsa{ 2708203134Sthompsa struct run_softc *sc = usbd_xfer_softc(xfer); 2709203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 2710208019Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2711203134Sthompsa struct run_tx_data *data; 2712203134Sthompsa struct ieee80211vap *vap = NULL; 2713203134Sthompsa struct usb_page_cache *pc; 2714203134Sthompsa struct run_endpoint_queue *pq = &sc->sc_epq[index]; 2715203134Sthompsa struct mbuf *m; 2716203134Sthompsa usb_frlength_t size; 2717203134Sthompsa unsigned int len; 2718203134Sthompsa int actlen; 2719203134Sthompsa int sumlen; 2720203134Sthompsa 2721203134Sthompsa usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL); 2722203134Sthompsa 2723209917Sthompsa switch (USB_GET_STATE(xfer)) { 2724203134Sthompsa case USB_ST_TRANSFERRED: 2725203134Sthompsa DPRINTFN(11, "transfer complete: %d " 2726203134Sthompsa "bytes @ index %d\n", actlen, index); 2727203134Sthompsa 2728203134Sthompsa data = usbd_xfer_get_priv(xfer); 2729203134Sthompsa 2730203134Sthompsa run_tx_free(pq, data, 0); 2731203134Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2732203134Sthompsa 2733203134Sthompsa usbd_xfer_set_priv(xfer, NULL); 2734203134Sthompsa 2735203134Sthompsa ifp->if_opackets++; 2736203134Sthompsa 2737203134Sthompsa /* FALLTHROUGH */ 2738203134Sthompsa case USB_ST_SETUP: 2739203134Sthompsatr_setup: 2740203134Sthompsa data = STAILQ_FIRST(&pq->tx_qh); 2741209917Sthompsa if (data == NULL) 2742203134Sthompsa break; 2743203134Sthompsa 2744203134Sthompsa STAILQ_REMOVE_HEAD(&pq->tx_qh, next); 2745203134Sthompsa 2746203134Sthompsa m = data->m; 2747203134Sthompsa if (m->m_pkthdr.len > RUN_MAX_TXSZ) { 2748203134Sthompsa DPRINTF("data overflow, %u bytes\n", 2749203134Sthompsa m->m_pkthdr.len); 2750203134Sthompsa 2751203134Sthompsa ifp->if_oerrors++; 2752203134Sthompsa 2753203134Sthompsa run_tx_free(pq, data, 1); 2754203134Sthompsa 2755203134Sthompsa goto tr_setup; 2756203134Sthompsa } 2757203134Sthompsa 2758203134Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2759203134Sthompsa size = sizeof(data->desc); 2760203134Sthompsa usbd_copy_in(pc, 0, &data->desc, size); 2761203134Sthompsa usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len); 2762203134Sthompsa 2763203134Sthompsa vap = data->ni->ni_vap; 2764203134Sthompsa if (ieee80211_radiotap_active_vap(vap)) { 2765203134Sthompsa struct run_tx_radiotap_header *tap = &sc->sc_txtap; 2766208019Sthompsa struct rt2860_txwi *txwi = 2767208019Sthompsa (struct rt2860_txwi *)(&data->desc + sizeof(struct rt2870_txd)); 2768203134Sthompsa 2769203134Sthompsa tap->wt_flags = 0; 2770203134Sthompsa tap->wt_rate = rt2860_rates[data->ridx].rate; 2771203134Sthompsa tap->wt_chan_freq = htole16(vap->iv_bss->ni_chan->ic_freq); 2772203134Sthompsa tap->wt_chan_flags = htole16(vap->iv_bss->ni_chan->ic_flags); 2773203134Sthompsa tap->wt_hwqueue = index; 2774208019Sthompsa if (le16toh(txwi->phy) & RT2860_PHY_SHPRE) 2775203134Sthompsa tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 2776203134Sthompsa 2777203134Sthompsa ieee80211_radiotap_tx(vap, m); 2778203134Sthompsa } 2779203134Sthompsa 2780203134Sthompsa /* align end on a 4-bytes boundary */ 2781208019Sthompsa len = (size + IEEE80211_CRC_LEN + m->m_pkthdr.len + 3) & ~3; 2782203134Sthompsa 2783203134Sthompsa DPRINTFN(11, "sending frame len=%u xferlen=%u @ index %d\n", 2784203134Sthompsa m->m_pkthdr.len, len, index); 2785203134Sthompsa 2786203134Sthompsa usbd_xfer_set_frame_len(xfer, 0, len); 2787203134Sthompsa usbd_xfer_set_priv(xfer, data); 2788203134Sthompsa 2789203134Sthompsa usbd_transfer_submit(xfer); 2790203134Sthompsa 2791203134Sthompsa RUN_UNLOCK(sc); 2792203134Sthompsa run_start(ifp); 2793203134Sthompsa RUN_LOCK(sc); 2794203134Sthompsa 2795203134Sthompsa break; 2796203134Sthompsa 2797203134Sthompsa default: 2798203134Sthompsa DPRINTF("USB transfer error, %s\n", 2799203134Sthompsa usbd_errstr(error)); 2800203134Sthompsa 2801203134Sthompsa data = usbd_xfer_get_priv(xfer); 2802203134Sthompsa 2803203134Sthompsa ifp->if_oerrors++; 2804203134Sthompsa 2805203134Sthompsa if (data != NULL) { 2806208019Sthompsa if(data->ni != NULL) 2807208019Sthompsa vap = data->ni->ni_vap; 2808203134Sthompsa run_tx_free(pq, data, error); 2809203134Sthompsa usbd_xfer_set_priv(xfer, NULL); 2810203134Sthompsa } 2811209917Sthompsa if (vap == NULL) 2812208019Sthompsa vap = TAILQ_FIRST(&ic->ic_vaps); 2813203134Sthompsa 2814203134Sthompsa if (error != USB_ERR_CANCELLED) { 2815203134Sthompsa if (error == USB_ERR_TIMEOUT) { 2816203134Sthompsa device_printf(sc->sc_dev, "device timeout\n"); 2817208019Sthompsa uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 2818208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 2819208019Sthompsa sc->cmdq[i].func = run_usb_timeout_cb; 2820208019Sthompsa sc->cmdq[i].arg0 = vap; 2821208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2822203134Sthompsa } 2823203134Sthompsa 2824203134Sthompsa /* 2825203134Sthompsa * Try to clear stall first, also if other 2826203134Sthompsa * errors occur, hence clearing stall 2827203134Sthompsa * introduces a 50 ms delay: 2828203134Sthompsa */ 2829203134Sthompsa usbd_xfer_set_stall(xfer); 2830203134Sthompsa goto tr_setup; 2831203134Sthompsa } 2832203134Sthompsa break; 2833203134Sthompsa } 2834203134Sthompsa} 2835203134Sthompsa 2836203134Sthompsastatic void 2837203134Sthompsarun_bulk_tx_callback0(struct usb_xfer *xfer, usb_error_t error) 2838203134Sthompsa{ 2839203134Sthompsa run_bulk_tx_callbackN(xfer, error, 0); 2840203134Sthompsa} 2841203134Sthompsa 2842203134Sthompsastatic void 2843203134Sthompsarun_bulk_tx_callback1(struct usb_xfer *xfer, usb_error_t error) 2844203134Sthompsa{ 2845203134Sthompsa run_bulk_tx_callbackN(xfer, error, 1); 2846203134Sthompsa} 2847203134Sthompsa 2848203134Sthompsastatic void 2849203134Sthompsarun_bulk_tx_callback2(struct usb_xfer *xfer, usb_error_t error) 2850203134Sthompsa{ 2851203134Sthompsa run_bulk_tx_callbackN(xfer, error, 2); 2852203134Sthompsa} 2853203134Sthompsa 2854203134Sthompsastatic void 2855203134Sthompsarun_bulk_tx_callback3(struct usb_xfer *xfer, usb_error_t error) 2856203134Sthompsa{ 2857203134Sthompsa run_bulk_tx_callbackN(xfer, error, 3); 2858203134Sthompsa} 2859203134Sthompsa 2860203134Sthompsastatic void 2861203134Sthompsarun_bulk_tx_callback4(struct usb_xfer *xfer, usb_error_t error) 2862203134Sthompsa{ 2863203134Sthompsa run_bulk_tx_callbackN(xfer, error, 4); 2864203134Sthompsa} 2865203134Sthompsa 2866203134Sthompsastatic void 2867203134Sthompsarun_bulk_tx_callback5(struct usb_xfer *xfer, usb_error_t error) 2868203134Sthompsa{ 2869203134Sthompsa run_bulk_tx_callbackN(xfer, error, 5); 2870203134Sthompsa} 2871203134Sthompsa 2872203134Sthompsastatic void 2873208019Sthompsarun_set_tx_desc(struct run_softc *sc, struct run_tx_data *data) 2874203134Sthompsa{ 2875203134Sthompsa struct mbuf *m = data->m; 2876203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2877208019Sthompsa struct ieee80211vap *vap = data->ni->ni_vap; 2878203134Sthompsa struct ieee80211_frame *wh; 2879203134Sthompsa struct rt2870_txd *txd; 2880203134Sthompsa struct rt2860_txwi *txwi; 2881208019Sthompsa uint16_t xferlen; 2882208019Sthompsa uint16_t mcs; 2883203134Sthompsa uint8_t ridx = data->ridx; 2884208019Sthompsa uint8_t pad; 2885203134Sthompsa 2886203134Sthompsa /* get MCS code from rate index */ 2887208019Sthompsa mcs = rt2860_rates[ridx].mcs; 2888203134Sthompsa 2889203134Sthompsa xferlen = sizeof(*txwi) + m->m_pkthdr.len; 2890203134Sthompsa 2891203134Sthompsa /* roundup to 32-bit alignment */ 2892203134Sthompsa xferlen = (xferlen + 3) & ~3; 2893203134Sthompsa 2894203134Sthompsa txd = (struct rt2870_txd *)&data->desc; 2895203134Sthompsa txd->len = htole16(xferlen); 2896203134Sthompsa 2897208019Sthompsa wh = mtod(m, struct ieee80211_frame *); 2898208019Sthompsa 2899208019Sthompsa /* 2900208019Sthompsa * Ether both are true or both are false, the header 2901208019Sthompsa * are nicely aligned to 32-bit. So, no L2 padding. 2902208019Sthompsa */ 2903208019Sthompsa if(IEEE80211_HAS_ADDR4(wh) == IEEE80211_QOS_HAS_SEQ(wh)) 2904208019Sthompsa pad = 0; 2905208019Sthompsa else 2906208019Sthompsa pad = 2; 2907208019Sthompsa 2908203134Sthompsa /* setup TX Wireless Information */ 2909203134Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 2910203134Sthompsa txwi->len = htole16(m->m_pkthdr.len - pad); 2911203134Sthompsa if (rt2860_rates[ridx].phy == IEEE80211_T_DS) { 2912203134Sthompsa txwi->phy = htole16(RT2860_PHY_CCK); 2913203134Sthompsa if (ridx != RT2860_RIDX_CCK1 && 2914203134Sthompsa (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2915203134Sthompsa mcs |= RT2860_PHY_SHPRE; 2916203134Sthompsa } else 2917203134Sthompsa txwi->phy = htole16(RT2860_PHY_OFDM); 2918203134Sthompsa txwi->phy |= htole16(mcs); 2919203134Sthompsa 2920203134Sthompsa /* check if RTS/CTS or CTS-to-self protection is required */ 2921203134Sthompsa if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 2922203134Sthompsa (m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold || 2923203134Sthompsa ((ic->ic_flags & IEEE80211_F_USEPROT) && 2924203134Sthompsa rt2860_rates[ridx].phy == IEEE80211_T_OFDM))) 2925208019Sthompsa txwi->txop |= RT2860_TX_TXOP_HT; 2926203134Sthompsa else 2927208019Sthompsa txwi->txop |= RT2860_TX_TXOP_BACKOFF; 2928209144Sthompsa 2929209917Sthompsa if (vap->iv_opmode != IEEE80211_M_STA && !IEEE80211_QOS_HAS_SEQ(wh)) 2930209144Sthompsa txwi->xflags |= RT2860_TX_NSEQ; 2931203134Sthompsa} 2932203134Sthompsa 2933203134Sthompsa/* This function must be called locked */ 2934203134Sthompsastatic int 2935203134Sthompsarun_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni) 2936203134Sthompsa{ 2937203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2938208019Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2939203134Sthompsa struct ieee80211_frame *wh; 2940208019Sthompsa struct ieee80211_channel *chan; 2941203134Sthompsa const struct ieee80211_txparam *tp; 2942208019Sthompsa struct run_node *rn = (void *)ni; 2943203134Sthompsa struct run_tx_data *data; 2944208019Sthompsa struct rt2870_txd *txd; 2945208019Sthompsa struct rt2860_txwi *txwi; 2946203134Sthompsa uint16_t qos; 2947203134Sthompsa uint16_t dur; 2948208019Sthompsa uint16_t qid; 2949203134Sthompsa uint8_t type; 2950203134Sthompsa uint8_t tid; 2951208019Sthompsa uint8_t ridx; 2952208019Sthompsa uint8_t ctl_ridx; 2953203134Sthompsa uint8_t qflags; 2954203134Sthompsa uint8_t xflags = 0; 2955203134Sthompsa int hasqos; 2956203134Sthompsa 2957203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2958203134Sthompsa 2959203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 2960203134Sthompsa 2961203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 2962203134Sthompsa 2963203134Sthompsa /* 2964203134Sthompsa * There are 7 bulk endpoints: 1 for RX 2965203134Sthompsa * and 6 for TX (4 EDCAs + HCCA + Prio). 2966203134Sthompsa * Update 03-14-2009: some devices like the Planex GW-US300MiniS 2967203134Sthompsa * seem to have only 4 TX bulk endpoints (Fukaumi Naoki). 2968203134Sthompsa */ 2969203134Sthompsa if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) { 2970203134Sthompsa uint8_t *frm; 2971203134Sthompsa 2972203134Sthompsa if(IEEE80211_HAS_ADDR4(wh)) 2973203134Sthompsa frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos; 2974203134Sthompsa else 2975203134Sthompsa frm =((struct ieee80211_qosframe *)wh)->i_qos; 2976203134Sthompsa 2977203134Sthompsa qos = le16toh(*(const uint16_t *)frm); 2978203134Sthompsa tid = qos & IEEE80211_QOS_TID; 2979203134Sthompsa qid = TID_TO_WME_AC(tid); 2980203134Sthompsa } else { 2981203134Sthompsa qos = 0; 2982203134Sthompsa tid = 0; 2983203134Sthompsa qid = WME_AC_BE; 2984203134Sthompsa } 2985203134Sthompsa qflags = (qid < 4) ? RT2860_TX_QSEL_EDCA : RT2860_TX_QSEL_HCCA; 2986203134Sthompsa 2987203134Sthompsa DPRINTFN(8, "qos %d\tqid %d\ttid %d\tqflags %x\n", 2988203134Sthompsa qos, qid, tid, qflags); 2989203134Sthompsa 2990208019Sthompsa chan = (ni->ni_chan != IEEE80211_CHAN_ANYC)?ni->ni_chan:ic->ic_curchan; 2991208019Sthompsa tp = &vap->iv_txparms[ieee80211_chan2mode(chan)]; 2992203134Sthompsa 2993203134Sthompsa /* pickup a rate index */ 2994203134Sthompsa if (IEEE80211_IS_MULTICAST(wh->i_addr1) || 2995203134Sthompsa type != IEEE80211_FC0_TYPE_DATA) { 2996203134Sthompsa ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ? 2997203134Sthompsa RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1; 2998203134Sthompsa ctl_ridx = rt2860_rates[ridx].ctl_ridx; 2999203134Sthompsa } else { 3000208019Sthompsa if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 3001208019Sthompsa ridx = rn->fix_ridx; 3002208019Sthompsa else 3003208019Sthompsa ridx = rn->amrr_ridx; 3004203134Sthompsa ctl_ridx = rt2860_rates[ridx].ctl_ridx; 3005203134Sthompsa } 3006203134Sthompsa 3007203134Sthompsa if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 3008203134Sthompsa (!hasqos || (qos & IEEE80211_QOS_ACKPOLICY) != 3009203134Sthompsa IEEE80211_QOS_ACKPOLICY_NOACK)) { 3010209144Sthompsa xflags |= RT2860_TX_ACK; 3011203134Sthompsa if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 3012208019Sthompsa dur = rt2860_rates[ctl_ridx].sp_ack_dur; 3013203134Sthompsa else 3014208019Sthompsa dur = rt2860_rates[ctl_ridx].lp_ack_dur; 3015205042Sthompsa *(uint16_t *)wh->i_dur = htole16(dur); 3016203134Sthompsa } 3017203134Sthompsa 3018203134Sthompsa /* reserve slots for mgmt packets, just in case */ 3019203134Sthompsa if (sc->sc_epq[qid].tx_nfree < 3) { 3020203134Sthompsa DPRINTFN(10, "tx ring %d is full\n", qid); 3021203134Sthompsa return (-1); 3022203134Sthompsa } 3023203134Sthompsa 3024203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[qid].tx_fh); 3025203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[qid].tx_fh, next); 3026203134Sthompsa sc->sc_epq[qid].tx_nfree--; 3027203134Sthompsa 3028208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3029208019Sthompsa txd->flags = qflags; 3030208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3031208019Sthompsa txwi->xflags = xflags; 3032209144Sthompsa txwi->wcid = IEEE80211_IS_MULTICAST(wh->i_addr1) ? 3033209144Sthompsa 0 : RUN_AID2WCID(ni->ni_associd); 3034208019Sthompsa /* clear leftover garbage bits */ 3035208019Sthompsa txwi->flags = 0; 3036208019Sthompsa txwi->txop = 0; 3037208019Sthompsa 3038203134Sthompsa data->m = m; 3039203134Sthompsa data->ni = ni; 3040203134Sthompsa data->ridx = ridx; 3041203134Sthompsa 3042208019Sthompsa run_set_tx_desc(sc, data); 3043203134Sthompsa 3044208019Sthompsa /* 3045208019Sthompsa * The chip keeps track of 2 kind of Tx stats, 3046208019Sthompsa * * TX_STAT_FIFO, for per WCID stats, and 3047208019Sthompsa * * TX_STA_CNT0 for all-TX-in-one stats. 3048208019Sthompsa * 3049208019Sthompsa * To use FIFO stats, we need to store MCS into the driver-private 3050208019Sthompsa * PacketID field. So that, we can tell whose stats when we read them. 3051208019Sthompsa * We add 1 to the MCS because setting the PacketID field to 0 means 3052208019Sthompsa * that we don't want feedback in TX_STAT_FIFO. 3053208019Sthompsa * And, that's what we want for STA mode, since TX_STA_CNT0 does the job. 3054208019Sthompsa * 3055208019Sthompsa * FIFO stats doesn't count Tx with WCID 0xff, so we do this in run_tx(). 3056208019Sthompsa */ 3057209917Sthompsa if (sc->rvp_cnt > 1 || vap->iv_opmode == IEEE80211_M_HOSTAP || 3058209917Sthompsa vap->iv_opmode == IEEE80211_M_MBSS) { 3059208019Sthompsa uint16_t pid = (rt2860_rates[ridx].mcs + 1) & 0xf; 3060208019Sthompsa txwi->len |= htole16(pid << RT2860_TX_PID_SHIFT); 3061208019Sthompsa 3062208019Sthompsa /* 3063208019Sthompsa * Unlike PCI based devices, we don't get any interrupt from 3064208019Sthompsa * USB devices, so we simulate FIFO-is-full interrupt here. 3065208019Sthompsa * Ralink recomends to drain FIFO stats every 100 ms, but 16 slots 3066208019Sthompsa * quickly get fulled. To prevent overflow, increment a counter on 3067208019Sthompsa * every FIFO stat request, so we know how many slots are left. 3068208019Sthompsa * We do this only in HOSTAP or multiple vap mode since FIFO stats 3069208019Sthompsa * are used only in those modes. 3070208019Sthompsa * We just drain stats. AMRR gets updated every 1 sec by 3071208019Sthompsa * run_ratectl_cb() via callout. 3072208019Sthompsa * Call it early. Otherwise overflow. 3073208019Sthompsa */ 3074209917Sthompsa if (sc->fifo_cnt++ == 10) { 3075208019Sthompsa /* 3076208019Sthompsa * With multiple vaps or if_bridge, if_start() is called 3077208019Sthompsa * with a non-sleepable lock, tcpinp. So, need to defer. 3078208019Sthompsa */ 3079208019Sthompsa uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 3080208019Sthompsa DPRINTFN(6, "cmdq_store=%d\n", i); 3081208019Sthompsa sc->cmdq[i].func = run_drain_fifo; 3082208019Sthompsa sc->cmdq[i].arg0 = sc; 3083208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 3084208019Sthompsa } 3085208019Sthompsa } 3086208019Sthompsa 3087203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[qid].tx_qh, data, next); 3088203134Sthompsa 3089203134Sthompsa usbd_transfer_start(sc->sc_xfer[qid]); 3090203134Sthompsa 3091203134Sthompsa DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n", m->m_pkthdr.len + 3092203134Sthompsa (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)), 3093203134Sthompsa rt2860_rates[ridx].rate, qid); 3094203134Sthompsa 3095203134Sthompsa return (0); 3096203134Sthompsa} 3097203134Sthompsa 3098203134Sthompsastatic int 3099203134Sthompsarun_tx_mgt(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni) 3100203134Sthompsa{ 3101203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 3102203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 3103208019Sthompsa struct run_node *rn = (void *)ni; 3104203134Sthompsa struct run_tx_data *data; 3105203134Sthompsa struct ieee80211_frame *wh; 3106208019Sthompsa struct rt2870_txd *txd; 3107208019Sthompsa struct rt2860_txwi *txwi; 3108203134Sthompsa uint16_t dur; 3109208019Sthompsa uint8_t ridx = rn->mgt_ridx; 3110203134Sthompsa uint8_t type; 3111203134Sthompsa uint8_t xflags = 0; 3112208019Sthompsa uint8_t wflags = 0; 3113203134Sthompsa 3114203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 3115203134Sthompsa 3116203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 3117203134Sthompsa 3118203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3119203134Sthompsa 3120208019Sthompsa /* tell hardware to add timestamp for probe responses */ 3121208019Sthompsa if ((wh->i_fc[0] & 3122208019Sthompsa (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 3123208019Sthompsa (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP)) 3124208019Sthompsa wflags |= RT2860_TX_TS; 3125208019Sthompsa else if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 3126203134Sthompsa xflags |= RT2860_TX_ACK; 3127203134Sthompsa 3128208019Sthompsa dur = ieee80211_ack_duration(ic->ic_rt, rt2860_rates[ridx].rate, 3129203134Sthompsa ic->ic_flags & IEEE80211_F_SHPREAMBLE); 3130203134Sthompsa *(uint16_t *)wh->i_dur = htole16(dur); 3131203134Sthompsa } 3132203134Sthompsa 3133203134Sthompsa if (sc->sc_epq[0].tx_nfree == 0) { 3134203134Sthompsa /* let caller free mbuf */ 3135203134Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3136203134Sthompsa return (EIO); 3137203134Sthompsa } 3138203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3139203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3140203134Sthompsa sc->sc_epq[0].tx_nfree--; 3141203134Sthompsa 3142208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3143208019Sthompsa txd->flags = RT2860_TX_QSEL_EDCA; 3144208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3145208019Sthompsa txwi->wcid = 0xff; 3146208019Sthompsa txwi->flags = wflags; 3147208019Sthompsa txwi->xflags = xflags; 3148208019Sthompsa txwi->txop = 0; /* clear leftover garbage bits */ 3149208019Sthompsa 3150203134Sthompsa data->m = m; 3151203134Sthompsa data->ni = ni; 3152203134Sthompsa data->ridx = ridx; 3153203134Sthompsa 3154208019Sthompsa run_set_tx_desc(sc, data); 3155203134Sthompsa 3156203134Sthompsa DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", m->m_pkthdr.len + 3157203134Sthompsa (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)), 3158208019Sthompsa rt2860_rates[ridx].rate); 3159203134Sthompsa 3160203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3161203134Sthompsa 3162203134Sthompsa usbd_transfer_start(sc->sc_xfer[0]); 3163203134Sthompsa 3164203134Sthompsa return (0); 3165203134Sthompsa} 3166203134Sthompsa 3167203134Sthompsastatic int 3168203134Sthompsarun_sendprot(struct run_softc *sc, 3169203134Sthompsa const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate) 3170203134Sthompsa{ 3171203134Sthompsa struct ieee80211com *ic = ni->ni_ic; 3172203134Sthompsa struct ieee80211_frame *wh; 3173203134Sthompsa struct run_tx_data *data; 3174208019Sthompsa struct rt2870_txd *txd; 3175208019Sthompsa struct rt2860_txwi *txwi; 3176203134Sthompsa struct mbuf *mprot; 3177203134Sthompsa int ridx; 3178203134Sthompsa int protrate; 3179203134Sthompsa int ackrate; 3180203134Sthompsa int pktlen; 3181203134Sthompsa int isshort; 3182203134Sthompsa uint16_t dur; 3183203134Sthompsa uint8_t type; 3184208019Sthompsa uint8_t wflags = 0; 3185208019Sthompsa uint8_t xflags = 0; 3186203134Sthompsa 3187203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 3188203134Sthompsa 3189203134Sthompsa KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY, 3190203134Sthompsa ("protection %d", prot)); 3191203134Sthompsa 3192203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 3193203134Sthompsa pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN; 3194203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3195203134Sthompsa 3196203134Sthompsa protrate = ieee80211_ctl_rate(ic->ic_rt, rate); 3197203134Sthompsa ackrate = ieee80211_ack_rate(ic->ic_rt, rate); 3198203134Sthompsa 3199203134Sthompsa isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; 3200209189Sjkim dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort) 3201203134Sthompsa + ieee80211_ack_duration(ic->ic_rt, rate, isshort); 3202203134Sthompsa wflags = RT2860_TX_FRAG; 3203203134Sthompsa 3204203134Sthompsa /* check that there are free slots before allocating the mbuf */ 3205203134Sthompsa if (sc->sc_epq[0].tx_nfree == 0) { 3206203134Sthompsa /* let caller free mbuf */ 3207203134Sthompsa sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3208203134Sthompsa return (ENOBUFS); 3209203134Sthompsa } 3210203134Sthompsa 3211203134Sthompsa if (prot == IEEE80211_PROT_RTSCTS) { 3212203134Sthompsa /* NB: CTS is the same size as an ACK */ 3213203134Sthompsa dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort); 3214208019Sthompsa xflags |= RT2860_TX_ACK; 3215203134Sthompsa mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur); 3216203134Sthompsa } else { 3217203134Sthompsa mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur); 3218203134Sthompsa } 3219203134Sthompsa if (mprot == NULL) { 3220203134Sthompsa sc->sc_ifp->if_oerrors++; 3221203134Sthompsa DPRINTF("could not allocate mbuf\n"); 3222203134Sthompsa return (ENOBUFS); 3223203134Sthompsa } 3224203134Sthompsa 3225203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3226203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3227203134Sthompsa sc->sc_epq[0].tx_nfree--; 3228203134Sthompsa 3229208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3230208019Sthompsa txd->flags = RT2860_TX_QSEL_EDCA; 3231208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3232208019Sthompsa txwi->wcid = 0xff; 3233208019Sthompsa txwi->flags = wflags; 3234208019Sthompsa txwi->xflags = xflags; 3235208019Sthompsa txwi->txop = 0; /* clear leftover garbage bits */ 3236208019Sthompsa 3237203134Sthompsa data->m = mprot; 3238203134Sthompsa data->ni = ieee80211_ref_node(ni); 3239203134Sthompsa 3240203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 3241203134Sthompsa if (rt2860_rates[ridx].rate == protrate) 3242203134Sthompsa break; 3243203134Sthompsa data->ridx = ridx; 3244203134Sthompsa 3245208019Sthompsa run_set_tx_desc(sc, data); 3246203134Sthompsa 3247203134Sthompsa DPRINTFN(1, "sending prot len=%u rate=%u\n", 3248203134Sthompsa m->m_pkthdr.len, rate); 3249203134Sthompsa 3250203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3251203134Sthompsa 3252203134Sthompsa usbd_transfer_start(sc->sc_xfer[0]); 3253203134Sthompsa 3254203134Sthompsa return (0); 3255203134Sthompsa} 3256203134Sthompsa 3257203134Sthompsastatic int 3258203134Sthompsarun_tx_param(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni, 3259203134Sthompsa const struct ieee80211_bpf_params *params) 3260203134Sthompsa{ 3261203134Sthompsa struct ieee80211com *ic = ni->ni_ic; 3262203134Sthompsa struct ieee80211_frame *wh; 3263203134Sthompsa struct run_tx_data *data; 3264208019Sthompsa struct rt2870_txd *txd; 3265208019Sthompsa struct rt2860_txwi *txwi; 3266203134Sthompsa uint8_t type; 3267208019Sthompsa uint8_t ridx; 3268208019Sthompsa uint8_t rate; 3269208019Sthompsa uint8_t opflags = 0; 3270208019Sthompsa uint8_t xflags = 0; 3271203134Sthompsa int error; 3272203134Sthompsa 3273203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 3274203134Sthompsa 3275203134Sthompsa KASSERT(params != NULL, ("no raw xmit params")); 3276203134Sthompsa 3277203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 3278203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3279203134Sthompsa 3280203134Sthompsa rate = params->ibp_rate0; 3281203134Sthompsa if (!ieee80211_isratevalid(ic->ic_rt, rate)) { 3282203134Sthompsa /* let caller free mbuf */ 3283203134Sthompsa return (EINVAL); 3284203134Sthompsa } 3285203134Sthompsa 3286203134Sthompsa if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0) 3287208019Sthompsa xflags |= RT2860_TX_ACK; 3288203134Sthompsa if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) { 3289203134Sthompsa error = run_sendprot(sc, m, ni, 3290203134Sthompsa params->ibp_flags & IEEE80211_BPF_RTS ? 3291203134Sthompsa IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY, 3292203134Sthompsa rate); 3293203134Sthompsa if (error) { 3294203134Sthompsa /* let caller free mbuf */ 3295209917Sthompsa return error; 3296203134Sthompsa } 3297203134Sthompsa opflags |= /*XXX RT2573_TX_LONG_RETRY |*/ RT2860_TX_TXOP_SIFS; 3298203134Sthompsa } 3299203134Sthompsa 3300203134Sthompsa if (sc->sc_epq[0].tx_nfree == 0) { 3301203134Sthompsa /* let caller free mbuf */ 3302203134Sthompsa sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3303203134Sthompsa DPRINTF("sending raw frame, but tx ring is full\n"); 3304203134Sthompsa return (EIO); 3305203134Sthompsa } 3306203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3307203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3308203134Sthompsa sc->sc_epq[0].tx_nfree--; 3309203134Sthompsa 3310208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3311208019Sthompsa txd->flags = RT2860_TX_QSEL_EDCA; 3312208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3313208019Sthompsa txwi->wcid = 0xff; 3314208019Sthompsa txwi->xflags = xflags; 3315208019Sthompsa txwi->txop = opflags; 3316208019Sthompsa txwi->flags = 0; /* clear leftover garbage bits */ 3317208019Sthompsa 3318203134Sthompsa data->m = m; 3319203134Sthompsa data->ni = ni; 3320203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 3321203134Sthompsa if (rt2860_rates[ridx].rate == rate) 3322203134Sthompsa break; 3323203134Sthompsa data->ridx = ridx; 3324203134Sthompsa 3325208019Sthompsa run_set_tx_desc(sc, data); 3326203134Sthompsa 3327203134Sthompsa DPRINTFN(10, "sending raw frame len=%u rate=%u\n", 3328203134Sthompsa m->m_pkthdr.len, rate); 3329203134Sthompsa 3330203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3331203134Sthompsa 3332203134Sthompsa usbd_transfer_start(sc->sc_xfer[0]); 3333203134Sthompsa 3334209917Sthompsa return (0); 3335203134Sthompsa} 3336203134Sthompsa 3337203134Sthompsastatic int 3338203134Sthompsarun_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 3339203134Sthompsa const struct ieee80211_bpf_params *params) 3340203134Sthompsa{ 3341203134Sthompsa struct ifnet *ifp = ni->ni_ic->ic_ifp; 3342203134Sthompsa struct run_softc *sc = ifp->if_softc; 3343208019Sthompsa int error = 0; 3344208019Sthompsa 3345203134Sthompsa RUN_LOCK(sc); 3346203134Sthompsa 3347203134Sthompsa /* prevent management frames from being sent if we're not ready */ 3348203134Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 3349203134Sthompsa error = ENETDOWN; 3350208019Sthompsa goto done; 3351203134Sthompsa } 3352203134Sthompsa 3353203134Sthompsa if (params == NULL) { 3354203134Sthompsa /* tx mgt packet */ 3355209917Sthompsa if ((error = run_tx_mgt(sc, m, ni)) != 0) { 3356203134Sthompsa ifp->if_oerrors++; 3357203134Sthompsa DPRINTF("mgt tx failed\n"); 3358208019Sthompsa goto done; 3359203134Sthompsa } 3360203134Sthompsa } else { 3361203134Sthompsa /* tx raw packet with param */ 3362209917Sthompsa if ((error = run_tx_param(sc, m, ni, params)) != 0) { 3363203134Sthompsa ifp->if_oerrors++; 3364203134Sthompsa DPRINTF("tx with param failed\n"); 3365208019Sthompsa goto done; 3366203134Sthompsa } 3367203134Sthompsa } 3368203134Sthompsa 3369203134Sthompsa ifp->if_opackets++; 3370203134Sthompsa 3371208019Sthompsadone: 3372203134Sthompsa RUN_UNLOCK(sc); 3373203134Sthompsa 3374209917Sthompsa if (error != 0) { 3375208019Sthompsa if(m != NULL) 3376208019Sthompsa m_freem(m); 3377208019Sthompsa ieee80211_free_node(ni); 3378208019Sthompsa } 3379203134Sthompsa 3380203134Sthompsa return (error); 3381203134Sthompsa} 3382203134Sthompsa 3383203134Sthompsastatic void 3384203134Sthompsarun_start(struct ifnet *ifp) 3385203134Sthompsa{ 3386203134Sthompsa struct run_softc *sc = ifp->if_softc; 3387203134Sthompsa struct ieee80211_node *ni; 3388203134Sthompsa struct mbuf *m; 3389203134Sthompsa 3390203134Sthompsa RUN_LOCK(sc); 3391203134Sthompsa 3392203134Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 3393203134Sthompsa RUN_UNLOCK(sc); 3394203134Sthompsa return; 3395203134Sthompsa } 3396203134Sthompsa 3397203134Sthompsa for (;;) { 3398203134Sthompsa /* send data frames */ 3399203134Sthompsa IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 3400203134Sthompsa if (m == NULL) 3401203134Sthompsa break; 3402203134Sthompsa 3403203134Sthompsa ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; 3404203134Sthompsa if (run_tx(sc, m, ni) != 0) { 3405203134Sthompsa IFQ_DRV_PREPEND(&ifp->if_snd, m); 3406203134Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3407203134Sthompsa break; 3408203134Sthompsa } 3409203134Sthompsa } 3410203134Sthompsa 3411203134Sthompsa RUN_UNLOCK(sc); 3412203134Sthompsa} 3413203134Sthompsa 3414203134Sthompsastatic int 3415203134Sthompsarun_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3416203134Sthompsa{ 3417203134Sthompsa struct run_softc *sc = ifp->if_softc; 3418203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3419203134Sthompsa struct ifreq *ifr = (struct ifreq *) data; 3420208019Sthompsa int startall = 0; 3421208019Sthompsa int error = 0; 3422203134Sthompsa 3423203134Sthompsa switch (cmd) { 3424203134Sthompsa case SIOCSIFFLAGS: 3425203134Sthompsa RUN_LOCK(sc); 3426203134Sthompsa if (ifp->if_flags & IFF_UP) { 3427203134Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)){ 3428208019Sthompsa startall = 1; 3429203134Sthompsa run_init_locked(sc); 3430203134Sthompsa } else 3431203134Sthompsa run_update_promisc_locked(ifp); 3432203134Sthompsa } else { 3433209917Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING && 3434209917Sthompsa (ic->ic_nrunning == 0 || sc->rvp_cnt <= 1)) { 3435208019Sthompsa run_stop(sc); 3436208019Sthompsa } 3437203134Sthompsa } 3438203134Sthompsa RUN_UNLOCK(sc); 3439209917Sthompsa if (startall) 3440208019Sthompsa ieee80211_start_all(ic); 3441203134Sthompsa break; 3442203134Sthompsa case SIOCGIFMEDIA: 3443203134Sthompsa error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); 3444203134Sthompsa break; 3445203134Sthompsa case SIOCGIFADDR: 3446203134Sthompsa error = ether_ioctl(ifp, cmd, data); 3447203134Sthompsa break; 3448203134Sthompsa default: 3449203134Sthompsa error = EINVAL; 3450203134Sthompsa break; 3451203134Sthompsa } 3452203134Sthompsa 3453203134Sthompsa return (error); 3454203134Sthompsa} 3455203134Sthompsa 3456203134Sthompsastatic void 3457205042Sthompsarun_set_agc(struct run_softc *sc, uint8_t agc) 3458205042Sthompsa{ 3459205042Sthompsa uint8_t bbp; 3460205042Sthompsa 3461205042Sthompsa if (sc->mac_ver == 0x3572) { 3462205042Sthompsa run_bbp_read(sc, 27, &bbp); 3463205042Sthompsa bbp &= ~(0x3 << 5); 3464205042Sthompsa run_bbp_write(sc, 27, bbp | 0 << 5); /* select Rx0 */ 3465205042Sthompsa run_bbp_write(sc, 66, agc); 3466205042Sthompsa run_bbp_write(sc, 27, bbp | 1 << 5); /* select Rx1 */ 3467205042Sthompsa run_bbp_write(sc, 66, agc); 3468205042Sthompsa } else 3469205042Sthompsa run_bbp_write(sc, 66, agc); 3470205042Sthompsa} 3471205042Sthompsa 3472205042Sthompsastatic void 3473203134Sthompsarun_select_chan_group(struct run_softc *sc, int group) 3474203134Sthompsa{ 3475203134Sthompsa uint32_t tmp; 3476205042Sthompsa uint8_t agc; 3477203134Sthompsa 3478203134Sthompsa run_bbp_write(sc, 62, 0x37 - sc->lna[group]); 3479203134Sthompsa run_bbp_write(sc, 63, 0x37 - sc->lna[group]); 3480203134Sthompsa run_bbp_write(sc, 64, 0x37 - sc->lna[group]); 3481203134Sthompsa run_bbp_write(sc, 86, 0x00); 3482203134Sthompsa 3483203134Sthompsa if (group == 0) { 3484203134Sthompsa if (sc->ext_2ghz_lna) { 3485203134Sthompsa run_bbp_write(sc, 82, 0x62); 3486203134Sthompsa run_bbp_write(sc, 75, 0x46); 3487203134Sthompsa } else { 3488203134Sthompsa run_bbp_write(sc, 82, 0x84); 3489203134Sthompsa run_bbp_write(sc, 75, 0x50); 3490203134Sthompsa } 3491203134Sthompsa } else { 3492205042Sthompsa if (sc->mac_ver == 0x3572) 3493205042Sthompsa run_bbp_write(sc, 82, 0x94); 3494205042Sthompsa else 3495203134Sthompsa run_bbp_write(sc, 82, 0xf2); 3496205042Sthompsa if (sc->ext_5ghz_lna) 3497203134Sthompsa run_bbp_write(sc, 75, 0x46); 3498205042Sthompsa else 3499203134Sthompsa run_bbp_write(sc, 75, 0x50); 3500203134Sthompsa } 3501203134Sthompsa 3502203134Sthompsa run_read(sc, RT2860_TX_BAND_CFG, &tmp); 3503203134Sthompsa tmp &= ~(RT2860_5G_BAND_SEL_N | RT2860_5G_BAND_SEL_P); 3504203134Sthompsa tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N : RT2860_5G_BAND_SEL_P; 3505203134Sthompsa run_write(sc, RT2860_TX_BAND_CFG, tmp); 3506203134Sthompsa 3507203134Sthompsa /* enable appropriate Power Amplifiers and Low Noise Amplifiers */ 3508208019Sthompsa tmp = RT2860_RFTR_EN | RT2860_TRSW_EN | RT2860_LNA_PE0_EN; 3509208019Sthompsa if (sc->nrxchains > 1) 3510208019Sthompsa tmp |= RT2860_LNA_PE1_EN; 3511203134Sthompsa if (group == 0) { /* 2GHz */ 3512208019Sthompsa tmp |= RT2860_PA_PE_G0_EN; 3513203134Sthompsa if (sc->ntxchains > 1) 3514203134Sthompsa tmp |= RT2860_PA_PE_G1_EN; 3515203134Sthompsa } else { /* 5GHz */ 3516208019Sthompsa tmp |= RT2860_PA_PE_A0_EN; 3517203134Sthompsa if (sc->ntxchains > 1) 3518203134Sthompsa tmp |= RT2860_PA_PE_A1_EN; 3519203134Sthompsa } 3520205042Sthompsa if (sc->mac_ver == 0x3572) { 3521205042Sthompsa run_rt3070_rf_write(sc, 8, 0x00); 3522205042Sthompsa run_write(sc, RT2860_TX_PIN_CFG, tmp); 3523205042Sthompsa run_rt3070_rf_write(sc, 8, 0x80); 3524205042Sthompsa } else 3525205042Sthompsa run_write(sc, RT2860_TX_PIN_CFG, tmp); 3526203134Sthompsa 3527203134Sthompsa /* set initial AGC value */ 3528205042Sthompsa if (group == 0) { /* 2GHz band */ 3529205042Sthompsa if (sc->mac_ver >= 0x3070) 3530205042Sthompsa agc = 0x1c + sc->lna[0] * 2; 3531205042Sthompsa else 3532205042Sthompsa agc = 0x2e + sc->lna[0]; 3533205042Sthompsa } else { /* 5GHz band */ 3534205042Sthompsa if (sc->mac_ver == 0x3572) 3535205042Sthompsa agc = 0x22 + (sc->lna[group] * 5) / 3; 3536205042Sthompsa else 3537205042Sthompsa agc = 0x32 + (sc->lna[group] * 5) / 3; 3538205042Sthompsa } 3539205042Sthompsa run_set_agc(sc, agc); 3540203134Sthompsa} 3541203134Sthompsa 3542203134Sthompsastatic void 3543203134Sthompsarun_rt2870_set_chan(struct run_softc *sc, uint32_t chan) 3544203134Sthompsa{ 3545203134Sthompsa const struct rfprog *rfprog = rt2860_rf2850; 3546203134Sthompsa uint32_t r2, r3, r4; 3547203134Sthompsa int8_t txpow1, txpow2; 3548203134Sthompsa int i; 3549203134Sthompsa 3550203134Sthompsa /* find the settings for this channel (we know it exists) */ 3551203134Sthompsa for (i = 0; rfprog[i].chan != chan; i++); 3552203134Sthompsa 3553203134Sthompsa r2 = rfprog[i].r2; 3554203134Sthompsa if (sc->ntxchains == 1) 3555203134Sthompsa r2 |= 1 << 12; /* 1T: disable Tx chain 2 */ 3556203134Sthompsa if (sc->nrxchains == 1) 3557203134Sthompsa r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3558203134Sthompsa else if (sc->nrxchains == 2) 3559203134Sthompsa r2 |= 1 << 4; /* 2R: disable Rx chain 3 */ 3560203134Sthompsa 3561203134Sthompsa /* use Tx power values from EEPROM */ 3562203134Sthompsa txpow1 = sc->txpow1[i]; 3563203134Sthompsa txpow2 = sc->txpow2[i]; 3564203134Sthompsa if (chan > 14) { 3565203134Sthompsa if (txpow1 >= 0) 3566208019Sthompsa txpow1 = txpow1 << 1 | 1; 3567203134Sthompsa else 3568208019Sthompsa txpow1 = (7 + txpow1) << 1; 3569203134Sthompsa if (txpow2 >= 0) 3570208019Sthompsa txpow2 = txpow2 << 1 | 1; 3571203134Sthompsa else 3572208019Sthompsa txpow2 = (7 + txpow2) << 1; 3573203134Sthompsa } 3574203134Sthompsa r3 = rfprog[i].r3 | txpow1 << 7; 3575203134Sthompsa r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4; 3576203134Sthompsa 3577203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3578203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF2, r2); 3579203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF3, r3); 3580203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF4, r4); 3581203134Sthompsa 3582203134Sthompsa run_delay(sc, 10); 3583203134Sthompsa 3584203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3585203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF2, r2); 3586203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF3, r3 | 1); 3587203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF4, r4); 3588203134Sthompsa 3589203134Sthompsa run_delay(sc, 10); 3590203134Sthompsa 3591203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3592203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF2, r2); 3593203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF3, r3); 3594203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF4, r4); 3595203134Sthompsa} 3596203134Sthompsa 3597203134Sthompsastatic void 3598203134Sthompsarun_rt3070_set_chan(struct run_softc *sc, uint32_t chan) 3599203134Sthompsa{ 3600203134Sthompsa int8_t txpow1, txpow2; 3601203134Sthompsa uint8_t rf; 3602205042Sthompsa int i; 3603203134Sthompsa 3604203134Sthompsa /* RT3070 is 2GHz only */ 3605203134Sthompsa KASSERT(chan >= 1 && chan <= 14, ("wrong channel selected\n")); 3606203134Sthompsa 3607205042Sthompsa /* find the settings for this channel (we know it exists) */ 3608205042Sthompsa for (i = 0; rt2860_rf2850[i].chan != chan; i++); 3609205042Sthompsa 3610203134Sthompsa /* use Tx power values from EEPROM */ 3611205042Sthompsa txpow1 = sc->txpow1[i]; 3612205042Sthompsa txpow2 = sc->txpow2[i]; 3613203134Sthompsa 3614205042Sthompsa run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n); 3615205042Sthompsa run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k); 3616203134Sthompsa run_rt3070_rf_read(sc, 6, &rf); 3617205042Sthompsa rf = (rf & ~0x03) | rt3070_freqs[i].r; 3618203134Sthompsa run_rt3070_rf_write(sc, 6, rf); 3619203134Sthompsa 3620203134Sthompsa /* set Tx0 power */ 3621203134Sthompsa run_rt3070_rf_read(sc, 12, &rf); 3622203134Sthompsa rf = (rf & ~0x1f) | txpow1; 3623203134Sthompsa run_rt3070_rf_write(sc, 12, rf); 3624203134Sthompsa 3625203134Sthompsa /* set Tx1 power */ 3626203134Sthompsa run_rt3070_rf_read(sc, 13, &rf); 3627203134Sthompsa rf = (rf & ~0x1f) | txpow2; 3628203134Sthompsa run_rt3070_rf_write(sc, 13, rf); 3629203134Sthompsa 3630203134Sthompsa run_rt3070_rf_read(sc, 1, &rf); 3631203134Sthompsa rf &= ~0xfc; 3632203134Sthompsa if (sc->ntxchains == 1) 3633203134Sthompsa rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */ 3634203134Sthompsa else if (sc->ntxchains == 2) 3635203134Sthompsa rf |= 1 << 7; /* 2T: disable Tx chain 3 */ 3636203134Sthompsa if (sc->nrxchains == 1) 3637203134Sthompsa rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3638203134Sthompsa else if (sc->nrxchains == 2) 3639203134Sthompsa rf |= 1 << 6; /* 2R: disable Rx chain 3 */ 3640203134Sthompsa run_rt3070_rf_write(sc, 1, rf); 3641203134Sthompsa 3642203134Sthompsa /* set RF offset */ 3643203134Sthompsa run_rt3070_rf_read(sc, 23, &rf); 3644203134Sthompsa rf = (rf & ~0x7f) | sc->freq; 3645203134Sthompsa run_rt3070_rf_write(sc, 23, rf); 3646203134Sthompsa 3647203134Sthompsa /* program RF filter */ 3648205042Sthompsa run_rt3070_rf_read(sc, 24, &rf); /* Tx */ 3649205042Sthompsa rf = (rf & ~0x3f) | sc->rf24_20mhz; 3650205042Sthompsa run_rt3070_rf_write(sc, 24, rf); 3651205042Sthompsa run_rt3070_rf_read(sc, 31, &rf); /* Rx */ 3652205042Sthompsa rf = (rf & ~0x3f) | sc->rf24_20mhz; 3653205042Sthompsa run_rt3070_rf_write(sc, 31, rf); 3654203134Sthompsa 3655203134Sthompsa /* enable RF tuning */ 3656203134Sthompsa run_rt3070_rf_read(sc, 7, &rf); 3657203134Sthompsa run_rt3070_rf_write(sc, 7, rf | 0x01); 3658203134Sthompsa} 3659203134Sthompsa 3660203134Sthompsastatic void 3661205042Sthompsarun_rt3572_set_chan(struct run_softc *sc, u_int chan) 3662205042Sthompsa{ 3663205042Sthompsa int8_t txpow1, txpow2; 3664205042Sthompsa uint32_t tmp; 3665205042Sthompsa uint8_t rf; 3666205042Sthompsa int i; 3667205042Sthompsa 3668205042Sthompsa /* find the settings for this channel (we know it exists) */ 3669205042Sthompsa for (i = 0; rt2860_rf2850[i].chan != chan; i++); 3670205042Sthompsa 3671205042Sthompsa /* use Tx power values from EEPROM */ 3672205042Sthompsa txpow1 = sc->txpow1[i]; 3673205042Sthompsa txpow2 = sc->txpow2[i]; 3674205042Sthompsa 3675205042Sthompsa if (chan <= 14) { 3676205042Sthompsa run_bbp_write(sc, 25, sc->bbp25); 3677205042Sthompsa run_bbp_write(sc, 26, sc->bbp26); 3678205042Sthompsa } else { 3679205042Sthompsa /* enable IQ phase correction */ 3680205042Sthompsa run_bbp_write(sc, 25, 0x09); 3681205042Sthompsa run_bbp_write(sc, 26, 0xff); 3682205042Sthompsa } 3683205042Sthompsa 3684205042Sthompsa run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n); 3685205042Sthompsa run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k); 3686205042Sthompsa run_rt3070_rf_read(sc, 6, &rf); 3687205042Sthompsa rf = (rf & ~0x0f) | rt3070_freqs[i].r; 3688205042Sthompsa rf |= (chan <= 14) ? 0x08 : 0x04; 3689205042Sthompsa run_rt3070_rf_write(sc, 6, rf); 3690205042Sthompsa 3691205042Sthompsa /* set PLL mode */ 3692205042Sthompsa run_rt3070_rf_read(sc, 5, &rf); 3693205042Sthompsa rf &= ~(0x08 | 0x04); 3694205042Sthompsa rf |= (chan <= 14) ? 0x04 : 0x08; 3695205042Sthompsa run_rt3070_rf_write(sc, 5, rf); 3696205042Sthompsa 3697205042Sthompsa /* set Tx power for chain 0 */ 3698205042Sthompsa if (chan <= 14) 3699205042Sthompsa rf = 0x60 | txpow1; 3700205042Sthompsa else 3701205042Sthompsa rf = 0xe0 | (txpow1 & 0xc) << 1 | (txpow1 & 0x3); 3702205042Sthompsa run_rt3070_rf_write(sc, 12, rf); 3703205042Sthompsa 3704205042Sthompsa /* set Tx power for chain 1 */ 3705205042Sthompsa if (chan <= 14) 3706205042Sthompsa rf = 0x60 | txpow2; 3707205042Sthompsa else 3708205042Sthompsa rf = 0xe0 | (txpow2 & 0xc) << 1 | (txpow2 & 0x3); 3709205042Sthompsa run_rt3070_rf_write(sc, 13, rf); 3710205042Sthompsa 3711205042Sthompsa /* set Tx/Rx streams */ 3712205042Sthompsa run_rt3070_rf_read(sc, 1, &rf); 3713205042Sthompsa rf &= ~0xfc; 3714205042Sthompsa if (sc->ntxchains == 1) 3715205042Sthompsa rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */ 3716205042Sthompsa else if (sc->ntxchains == 2) 3717205042Sthompsa rf |= 1 << 7; /* 2T: disable Tx chain 3 */ 3718205042Sthompsa if (sc->nrxchains == 1) 3719205042Sthompsa rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3720205042Sthompsa else if (sc->nrxchains == 2) 3721205042Sthompsa rf |= 1 << 6; /* 2R: disable Rx chain 3 */ 3722205042Sthompsa run_rt3070_rf_write(sc, 1, rf); 3723205042Sthompsa 3724205042Sthompsa /* set RF offset */ 3725205042Sthompsa run_rt3070_rf_read(sc, 23, &rf); 3726205042Sthompsa rf = (rf & ~0x7f) | sc->freq; 3727205042Sthompsa run_rt3070_rf_write(sc, 23, rf); 3728205042Sthompsa 3729205042Sthompsa /* program RF filter */ 3730205042Sthompsa rf = sc->rf24_20mhz; 3731205042Sthompsa run_rt3070_rf_write(sc, 24, rf); /* Tx */ 3732205042Sthompsa run_rt3070_rf_write(sc, 31, rf); /* Rx */ 3733205042Sthompsa 3734205042Sthompsa /* enable RF tuning */ 3735205042Sthompsa run_rt3070_rf_read(sc, 7, &rf); 3736205042Sthompsa rf = (chan <= 14) ? 0xd8 : ((rf & ~0xc8) | 0x14); 3737205042Sthompsa run_rt3070_rf_write(sc, 7, rf); 3738205042Sthompsa 3739205042Sthompsa /* TSSI */ 3740205042Sthompsa rf = (chan <= 14) ? 0xc3 : 0xc0; 3741205042Sthompsa run_rt3070_rf_write(sc, 9, rf); 3742205042Sthompsa 3743205042Sthompsa /* set loop filter 1 */ 3744205042Sthompsa run_rt3070_rf_write(sc, 10, 0xf1); 3745205042Sthompsa /* set loop filter 2 */ 3746205042Sthompsa run_rt3070_rf_write(sc, 11, (chan <= 14) ? 0xb9 : 0x00); 3747205042Sthompsa 3748205042Sthompsa /* set tx_mx2_ic */ 3749205042Sthompsa run_rt3070_rf_write(sc, 15, (chan <= 14) ? 0x53 : 0x43); 3750205042Sthompsa /* set tx_mx1_ic */ 3751205042Sthompsa if (chan <= 14) 3752205042Sthompsa rf = 0x48 | sc->txmixgain_2ghz; 3753205042Sthompsa else 3754205042Sthompsa rf = 0x78 | sc->txmixgain_5ghz; 3755205042Sthompsa run_rt3070_rf_write(sc, 16, rf); 3756205042Sthompsa 3757205042Sthompsa /* set tx_lo1 */ 3758205042Sthompsa run_rt3070_rf_write(sc, 17, 0x23); 3759205042Sthompsa /* set tx_lo2 */ 3760205042Sthompsa if (chan <= 14) 3761205042Sthompsa rf = 0x93; 3762205042Sthompsa else if (chan <= 64) 3763205042Sthompsa rf = 0xb7; 3764205042Sthompsa else if (chan <= 128) 3765205042Sthompsa rf = 0x74; 3766205042Sthompsa else 3767205042Sthompsa rf = 0x72; 3768205042Sthompsa run_rt3070_rf_write(sc, 19, rf); 3769205042Sthompsa 3770205042Sthompsa /* set rx_lo1 */ 3771205042Sthompsa if (chan <= 14) 3772205042Sthompsa rf = 0xb3; 3773205042Sthompsa else if (chan <= 64) 3774205042Sthompsa rf = 0xf6; 3775205042Sthompsa else if (chan <= 128) 3776205042Sthompsa rf = 0xf4; 3777205042Sthompsa else 3778205042Sthompsa rf = 0xf3; 3779205042Sthompsa run_rt3070_rf_write(sc, 20, rf); 3780205042Sthompsa 3781205042Sthompsa /* set pfd_delay */ 3782205042Sthompsa if (chan <= 14) 3783205042Sthompsa rf = 0x15; 3784205042Sthompsa else if (chan <= 64) 3785205042Sthompsa rf = 0x3d; 3786205042Sthompsa else 3787205042Sthompsa rf = 0x01; 3788205042Sthompsa run_rt3070_rf_write(sc, 25, rf); 3789205042Sthompsa 3790205042Sthompsa /* set rx_lo2 */ 3791205042Sthompsa run_rt3070_rf_write(sc, 26, (chan <= 14) ? 0x85 : 0x87); 3792205042Sthompsa /* set ldo_rf_vc */ 3793205042Sthompsa run_rt3070_rf_write(sc, 27, (chan <= 14) ? 0x00 : 0x01); 3794205042Sthompsa /* set drv_cc */ 3795205042Sthompsa run_rt3070_rf_write(sc, 29, (chan <= 14) ? 0x9b : 0x9f); 3796205042Sthompsa 3797205042Sthompsa run_read(sc, RT2860_GPIO_CTRL, &tmp); 3798205042Sthompsa tmp &= ~0x8080; 3799205042Sthompsa if (chan <= 14) 3800205042Sthompsa tmp |= 0x80; 3801205042Sthompsa run_write(sc, RT2860_GPIO_CTRL, tmp); 3802205042Sthompsa 3803205042Sthompsa /* enable RF tuning */ 3804205042Sthompsa run_rt3070_rf_read(sc, 7, &rf); 3805205042Sthompsa run_rt3070_rf_write(sc, 7, rf | 0x01); 3806205042Sthompsa 3807205042Sthompsa run_delay(sc, 2); 3808205042Sthompsa} 3809205042Sthompsa 3810205042Sthompsastatic void 3811203134Sthompsarun_set_rx_antenna(struct run_softc *sc, int aux) 3812203134Sthompsa{ 3813203134Sthompsa uint32_t tmp; 3814203134Sthompsa 3815203134Sthompsa if (aux) { 3816205042Sthompsa run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 0); 3817203134Sthompsa run_read(sc, RT2860_GPIO_CTRL, &tmp); 3818203134Sthompsa run_write(sc, RT2860_GPIO_CTRL, (tmp & ~0x0808) | 0x08); 3819203134Sthompsa } else { 3820205042Sthompsa run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 1); 3821203134Sthompsa run_read(sc, RT2860_GPIO_CTRL, &tmp); 3822203134Sthompsa run_write(sc, RT2860_GPIO_CTRL, tmp & ~0x0808); 3823203134Sthompsa } 3824203134Sthompsa} 3825203134Sthompsa 3826203134Sthompsastatic int 3827203134Sthompsarun_set_chan(struct run_softc *sc, struct ieee80211_channel *c) 3828203134Sthompsa{ 3829203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3830203134Sthompsa uint32_t chan, group; 3831203134Sthompsa 3832203134Sthompsa chan = ieee80211_chan2ieee(ic, c); 3833203134Sthompsa if (chan == 0 || chan == IEEE80211_CHAN_ANY) 3834209917Sthompsa return (EINVAL); 3835203134Sthompsa 3836205042Sthompsa if (sc->mac_ver == 0x3572) 3837205042Sthompsa run_rt3572_set_chan(sc, chan); 3838205042Sthompsa else if (sc->mac_ver >= 0x3070) 3839203134Sthompsa run_rt3070_set_chan(sc, chan); 3840203134Sthompsa else 3841203134Sthompsa run_rt2870_set_chan(sc, chan); 3842203134Sthompsa 3843203134Sthompsa /* determine channel group */ 3844203134Sthompsa if (chan <= 14) 3845203134Sthompsa group = 0; 3846203134Sthompsa else if (chan <= 64) 3847203134Sthompsa group = 1; 3848203134Sthompsa else if (chan <= 128) 3849203134Sthompsa group = 2; 3850203134Sthompsa else 3851203134Sthompsa group = 3; 3852203134Sthompsa 3853203134Sthompsa /* XXX necessary only when group has changed! */ 3854203134Sthompsa run_select_chan_group(sc, group); 3855203134Sthompsa 3856203134Sthompsa run_delay(sc, 10); 3857203134Sthompsa 3858209917Sthompsa return (0); 3859203134Sthompsa} 3860203134Sthompsa 3861203134Sthompsastatic void 3862203134Sthompsarun_set_channel(struct ieee80211com *ic) 3863203134Sthompsa{ 3864203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 3865203134Sthompsa 3866203134Sthompsa RUN_LOCK(sc); 3867203134Sthompsa run_set_chan(sc, ic->ic_curchan); 3868203134Sthompsa RUN_UNLOCK(sc); 3869203134Sthompsa 3870203134Sthompsa return; 3871203134Sthompsa} 3872203134Sthompsa 3873203134Sthompsastatic void 3874203134Sthompsarun_scan_start(struct ieee80211com *ic) 3875203134Sthompsa{ 3876203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 3877203134Sthompsa uint32_t tmp; 3878203134Sthompsa 3879203134Sthompsa RUN_LOCK(sc); 3880203134Sthompsa 3881203134Sthompsa /* abort TSF synchronization */ 3882203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 3883203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, 3884203134Sthompsa tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 3885203134Sthompsa RT2860_TBTT_TIMER_EN)); 3886203134Sthompsa run_set_bssid(sc, sc->sc_ifp->if_broadcastaddr); 3887203134Sthompsa 3888203134Sthompsa RUN_UNLOCK(sc); 3889203134Sthompsa 3890203134Sthompsa return; 3891203134Sthompsa} 3892203134Sthompsa 3893203134Sthompsastatic void 3894203134Sthompsarun_scan_end(struct ieee80211com *ic) 3895203134Sthompsa{ 3896203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 3897203134Sthompsa 3898203134Sthompsa RUN_LOCK(sc); 3899203134Sthompsa 3900203134Sthompsa run_enable_tsf_sync(sc); 3901203134Sthompsa /* XXX keep local copy */ 3902203134Sthompsa run_set_bssid(sc, sc->sc_bssid); 3903203134Sthompsa 3904203134Sthompsa RUN_UNLOCK(sc); 3905203134Sthompsa 3906203134Sthompsa return; 3907203134Sthompsa} 3908203134Sthompsa 3909208019Sthompsa/* 3910208019Sthompsa * Could be called from ieee80211_node_timeout() 3911208019Sthompsa * (non-sleepable thread) 3912208019Sthompsa */ 3913208019Sthompsastatic void 3914208019Sthompsarun_update_beacon(struct ieee80211vap *vap, int item) 3915203134Sthompsa{ 3916208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 3917208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 3918218492Sbschmidt struct run_vap *rvp = RUN_VAP(vap); 3919218492Sbschmidt int mcast = 0; 3920208019Sthompsa uint32_t i; 3921208019Sthompsa 3922218492Sbschmidt KASSERT(vap != NULL, ("no beacon")); 3923218492Sbschmidt 3924218492Sbschmidt switch (item) { 3925218492Sbschmidt case IEEE80211_BEACON_ERP: 3926218492Sbschmidt run_updateslot(ic->ic_ifp); 3927218492Sbschmidt break; 3928218492Sbschmidt case IEEE80211_BEACON_HTINFO: 3929218492Sbschmidt run_updateprot(ic); 3930218492Sbschmidt break; 3931218492Sbschmidt case IEEE80211_BEACON_TIM: 3932218492Sbschmidt mcast = 1; /*TODO*/ 3933218492Sbschmidt break; 3934218492Sbschmidt default: 3935218492Sbschmidt break; 3936218492Sbschmidt } 3937218492Sbschmidt 3938218492Sbschmidt setbit(rvp->bo.bo_flags, item); 3939218492Sbschmidt ieee80211_beacon_update(vap->iv_bss, &rvp->bo, rvp->beacon_mbuf, mcast); 3940218492Sbschmidt 3941208019Sthompsa i = RUN_CMDQ_GET(&sc->cmdq_store); 3942208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 3943208019Sthompsa sc->cmdq[i].func = run_update_beacon_cb; 3944208019Sthompsa sc->cmdq[i].arg0 = vap; 3945208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 3946208019Sthompsa 3947208019Sthompsa return; 3948203134Sthompsa} 3949203134Sthompsa 3950203134Sthompsastatic void 3951208019Sthompsarun_update_beacon_cb(void *arg) 3952203134Sthompsa{ 3953208019Sthompsa struct ieee80211vap *vap = arg; 3954218492Sbschmidt struct run_vap *rvp = RUN_VAP(vap); 3955203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 3956203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 3957203134Sthompsa struct rt2860_txwi txwi; 3958203134Sthompsa struct mbuf *m; 3959208019Sthompsa uint8_t ridx; 3960203134Sthompsa 3961209917Sthompsa if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC) 3962208019Sthompsa return; 3963208019Sthompsa 3964218492Sbschmidt /* 3965218492Sbschmidt * No need to call ieee80211_beacon_update(), run_update_beacon() 3966218492Sbschmidt * is taking care of apropriate calls. 3967218492Sbschmidt */ 3968218492Sbschmidt if (rvp->beacon_mbuf == NULL) { 3969218492Sbschmidt rvp->beacon_mbuf = ieee80211_beacon_alloc(vap->iv_bss, 3970218492Sbschmidt &rvp->bo); 3971218492Sbschmidt if (rvp->beacon_mbuf == NULL) 3972218492Sbschmidt return; 3973218492Sbschmidt } 3974218492Sbschmidt m = rvp->beacon_mbuf; 3975203134Sthompsa 3976203134Sthompsa memset(&txwi, 0, sizeof txwi); 3977203134Sthompsa txwi.wcid = 0xff; 3978203134Sthompsa txwi.len = htole16(m->m_pkthdr.len); 3979203134Sthompsa /* send beacons at the lowest available rate */ 3980208019Sthompsa ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ? 3981208019Sthompsa RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1; 3982208019Sthompsa txwi.phy = htole16(rt2860_rates[ridx].mcs); 3983208019Sthompsa if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM) 3984203134Sthompsa txwi.phy |= htole16(RT2860_PHY_OFDM); 3985203134Sthompsa txwi.txop = RT2860_TX_TXOP_HT; 3986203134Sthompsa txwi.flags = RT2860_TX_TS; 3987209144Sthompsa txwi.xflags = RT2860_TX_NSEQ; 3988203134Sthompsa 3989218492Sbschmidt run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id), 3990208019Sthompsa (uint8_t *)&txwi, sizeof txwi); 3991218492Sbschmidt run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id) + sizeof txwi, 3992203134Sthompsa mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1); /* roundup len */ 3993203134Sthompsa 3994203134Sthompsa return; 3995203134Sthompsa} 3996203134Sthompsa 3997203134Sthompsastatic void 3998203134Sthompsarun_updateprot(struct ieee80211com *ic) 3999203134Sthompsa{ 4000203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 4001218492Sbschmidt uint32_t i; 4002218492Sbschmidt 4003218492Sbschmidt i = RUN_CMDQ_GET(&sc->cmdq_store); 4004218492Sbschmidt DPRINTF("cmdq_store=%d\n", i); 4005218492Sbschmidt sc->cmdq[i].func = run_updateprot_cb; 4006218492Sbschmidt sc->cmdq[i].arg0 = ic; 4007218492Sbschmidt ieee80211_runtask(ic, &sc->cmdq_task); 4008218492Sbschmidt} 4009218492Sbschmidt 4010218492Sbschmidtstatic void 4011218492Sbschmidtrun_updateprot_cb(void *arg) 4012218492Sbschmidt{ 4013218492Sbschmidt struct ieee80211com *ic = arg; 4014218492Sbschmidt struct run_softc *sc = ic->ic_ifp->if_softc; 4015203134Sthompsa uint32_t tmp; 4016203134Sthompsa 4017203134Sthompsa tmp = RT2860_RTSTH_EN | RT2860_PROT_NAV_SHORT | RT2860_TXOP_ALLOW_ALL; 4018203134Sthompsa /* setup protection frame rate (MCS code) */ 4019203134Sthompsa tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ? 4020203134Sthompsa rt2860_rates[RT2860_RIDX_OFDM6].mcs : 4021203134Sthompsa rt2860_rates[RT2860_RIDX_CCK11].mcs; 4022203134Sthompsa 4023203134Sthompsa /* CCK frames don't require protection */ 4024203134Sthompsa run_write(sc, RT2860_CCK_PROT_CFG, tmp); 4025203134Sthompsa if (ic->ic_flags & IEEE80211_F_USEPROT) { 4026203134Sthompsa if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 4027203134Sthompsa tmp |= RT2860_PROT_CTRL_RTS_CTS; 4028203134Sthompsa else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 4029203134Sthompsa tmp |= RT2860_PROT_CTRL_CTS; 4030203134Sthompsa } 4031203134Sthompsa run_write(sc, RT2860_OFDM_PROT_CFG, tmp); 4032203134Sthompsa} 4033203134Sthompsa 4034203134Sthompsastatic void 4035208019Sthompsarun_usb_timeout_cb(void *arg) 4036203134Sthompsa{ 4037208019Sthompsa struct ieee80211vap *vap = arg; 4038208019Sthompsa struct run_softc *sc = vap->iv_ic->ic_ifp->if_softc; 4039203134Sthompsa 4040208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 4041203134Sthompsa 4042203134Sthompsa if(vap->iv_state == IEEE80211_S_RUN && 4043203134Sthompsa vap->iv_opmode != IEEE80211_M_STA) 4044203134Sthompsa run_reset_livelock(sc); 4045209917Sthompsa else if (vap->iv_state == IEEE80211_S_SCAN) { 4046203134Sthompsa DPRINTF("timeout caused by scan\n"); 4047203134Sthompsa /* cancel bgscan */ 4048203134Sthompsa ieee80211_cancel_scan(vap); 4049203134Sthompsa } else 4050203134Sthompsa DPRINTF("timeout by unknown cause\n"); 4051203134Sthompsa} 4052203134Sthompsa 4053203134Sthompsastatic void 4054203134Sthompsarun_reset_livelock(struct run_softc *sc) 4055203134Sthompsa{ 4056203134Sthompsa uint32_t tmp; 4057203134Sthompsa 4058208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 4059208019Sthompsa 4060203134Sthompsa /* 4061203134Sthompsa * In IBSS or HostAP modes (when the hardware sends beacons), the MAC 4062203134Sthompsa * can run into a livelock and start sending CTS-to-self frames like 4063203134Sthompsa * crazy if protection is enabled. Reset MAC/BBP for a while 4064203134Sthompsa */ 4065203134Sthompsa run_read(sc, RT2860_DEBUG, &tmp); 4066208019Sthompsa DPRINTFN(3, "debug reg %08x\n", tmp); 4067209917Sthompsa if ((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))) { 4068203134Sthompsa DPRINTF("CTS-to-self livelock detected\n"); 4069203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST); 4070203134Sthompsa run_delay(sc, 1); 4071203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 4072203134Sthompsa RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 4073203134Sthompsa } 4074203134Sthompsa} 4075203134Sthompsa 4076203134Sthompsastatic void 4077203134Sthompsarun_update_promisc_locked(struct ifnet *ifp) 4078203134Sthompsa{ 4079203134Sthompsa struct run_softc *sc = ifp->if_softc; 4080203134Sthompsa uint32_t tmp; 4081203134Sthompsa 4082203134Sthompsa run_read(sc, RT2860_RX_FILTR_CFG, &tmp); 4083203134Sthompsa 4084203134Sthompsa tmp |= RT2860_DROP_UC_NOME; 4085203134Sthompsa if (ifp->if_flags & IFF_PROMISC) 4086203134Sthompsa tmp &= ~RT2860_DROP_UC_NOME; 4087203134Sthompsa 4088203134Sthompsa run_write(sc, RT2860_RX_FILTR_CFG, tmp); 4089203134Sthompsa 4090203134Sthompsa DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ? 4091203134Sthompsa "entering" : "leaving"); 4092203134Sthompsa} 4093203134Sthompsa 4094203134Sthompsastatic void 4095203134Sthompsarun_update_promisc(struct ifnet *ifp) 4096203134Sthompsa{ 4097203134Sthompsa struct run_softc *sc = ifp->if_softc; 4098203134Sthompsa 4099203134Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 4100203134Sthompsa return; 4101203134Sthompsa 4102203134Sthompsa RUN_LOCK(sc); 4103203134Sthompsa run_update_promisc_locked(ifp); 4104203134Sthompsa RUN_UNLOCK(sc); 4105203134Sthompsa} 4106203134Sthompsa 4107203134Sthompsastatic void 4108203134Sthompsarun_enable_tsf_sync(struct run_softc *sc) 4109203134Sthompsa{ 4110208019Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4111203134Sthompsa struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 4112203134Sthompsa uint32_t tmp; 4113203134Sthompsa 4114208019Sthompsa DPRINTF("rvp_id=%d ic_opmode=%d\n", RUN_VAP(vap)->rvp_id, ic->ic_opmode); 4115208019Sthompsa 4116203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 4117203134Sthompsa tmp &= ~0x1fffff; 4118203134Sthompsa tmp |= vap->iv_bss->ni_intval * 16; 4119203134Sthompsa tmp |= RT2860_TSF_TIMER_EN | RT2860_TBTT_TIMER_EN; 4120203134Sthompsa 4121208019Sthompsa if (ic->ic_opmode == IEEE80211_M_STA) { 4122203134Sthompsa /* 4123203134Sthompsa * Local TSF is always updated with remote TSF on beacon 4124203134Sthompsa * reception. 4125203134Sthompsa */ 4126203134Sthompsa tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT; 4127208019Sthompsa } else if (ic->ic_opmode == IEEE80211_M_IBSS) { 4128203134Sthompsa tmp |= RT2860_BCN_TX_EN; 4129203134Sthompsa /* 4130203134Sthompsa * Local TSF is updated with remote TSF on beacon reception 4131203134Sthompsa * only if the remote TSF is greater than local TSF. 4132203134Sthompsa */ 4133203134Sthompsa tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT; 4134208019Sthompsa } else if (ic->ic_opmode == IEEE80211_M_HOSTAP || 4135208019Sthompsa ic->ic_opmode == IEEE80211_M_MBSS) { 4136203134Sthompsa tmp |= RT2860_BCN_TX_EN; 4137203134Sthompsa /* SYNC with nobody */ 4138203134Sthompsa tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT; 4139208019Sthompsa } else { 4140203134Sthompsa DPRINTF("Enabling TSF failed. undefined opmode\n"); 4141208019Sthompsa return; 4142208019Sthompsa } 4143203134Sthompsa 4144203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, tmp); 4145203134Sthompsa} 4146203134Sthompsa 4147203134Sthompsastatic void 4148203134Sthompsarun_enable_mrr(struct run_softc *sc) 4149203134Sthompsa{ 4150203134Sthompsa#define CCK(mcs) (mcs) 4151203134Sthompsa#define OFDM(mcs) (1 << 3 | (mcs)) 4152203134Sthompsa run_write(sc, RT2860_LG_FBK_CFG0, 4153203134Sthompsa OFDM(6) << 28 | /* 54->48 */ 4154203134Sthompsa OFDM(5) << 24 | /* 48->36 */ 4155203134Sthompsa OFDM(4) << 20 | /* 36->24 */ 4156203134Sthompsa OFDM(3) << 16 | /* 24->18 */ 4157203134Sthompsa OFDM(2) << 12 | /* 18->12 */ 4158203134Sthompsa OFDM(1) << 8 | /* 12-> 9 */ 4159203134Sthompsa OFDM(0) << 4 | /* 9-> 6 */ 4160203134Sthompsa OFDM(0)); /* 6-> 6 */ 4161203134Sthompsa 4162203134Sthompsa run_write(sc, RT2860_LG_FBK_CFG1, 4163203134Sthompsa CCK(2) << 12 | /* 11->5.5 */ 4164203134Sthompsa CCK(1) << 8 | /* 5.5-> 2 */ 4165203134Sthompsa CCK(0) << 4 | /* 2-> 1 */ 4166203134Sthompsa CCK(0)); /* 1-> 1 */ 4167203134Sthompsa#undef OFDM 4168203134Sthompsa#undef CCK 4169203134Sthompsa} 4170203134Sthompsa 4171203134Sthompsastatic void 4172203134Sthompsarun_set_txpreamble(struct run_softc *sc) 4173203134Sthompsa{ 4174203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4175203134Sthompsa uint32_t tmp; 4176203134Sthompsa 4177203134Sthompsa run_read(sc, RT2860_AUTO_RSP_CFG, &tmp); 4178203134Sthompsa if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 4179203134Sthompsa tmp |= RT2860_CCK_SHORT_EN; 4180203134Sthompsa else 4181203134Sthompsa tmp &= ~RT2860_CCK_SHORT_EN; 4182203134Sthompsa run_write(sc, RT2860_AUTO_RSP_CFG, tmp); 4183203134Sthompsa} 4184203134Sthompsa 4185203134Sthompsastatic void 4186203134Sthompsarun_set_basicrates(struct run_softc *sc) 4187203134Sthompsa{ 4188203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4189203134Sthompsa 4190203134Sthompsa /* set basic rates mask */ 4191203134Sthompsa if (ic->ic_curmode == IEEE80211_MODE_11B) 4192203134Sthompsa run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x003); 4193203134Sthompsa else if (ic->ic_curmode == IEEE80211_MODE_11A) 4194203134Sthompsa run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x150); 4195203134Sthompsa else /* 11g */ 4196203134Sthompsa run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x15f); 4197203134Sthompsa} 4198203134Sthompsa 4199203134Sthompsastatic void 4200203134Sthompsarun_set_leds(struct run_softc *sc, uint16_t which) 4201203134Sthompsa{ 4202203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LEDS, 4203203134Sthompsa which | (sc->leds & 0x7f)); 4204203134Sthompsa} 4205203134Sthompsa 4206203134Sthompsastatic void 4207203134Sthompsarun_set_bssid(struct run_softc *sc, const uint8_t *bssid) 4208203134Sthompsa{ 4209203134Sthompsa run_write(sc, RT2860_MAC_BSSID_DW0, 4210203134Sthompsa bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24); 4211203134Sthompsa run_write(sc, RT2860_MAC_BSSID_DW1, 4212203134Sthompsa bssid[4] | bssid[5] << 8); 4213203134Sthompsa} 4214203134Sthompsa 4215203134Sthompsastatic void 4216203134Sthompsarun_set_macaddr(struct run_softc *sc, const uint8_t *addr) 4217203134Sthompsa{ 4218203134Sthompsa run_write(sc, RT2860_MAC_ADDR_DW0, 4219203134Sthompsa addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); 4220203134Sthompsa run_write(sc, RT2860_MAC_ADDR_DW1, 4221203134Sthompsa addr[4] | addr[5] << 8 | 0xff << 16); 4222203134Sthompsa} 4223203134Sthompsa 4224203134Sthompsastatic void 4225203134Sthompsarun_updateslot(struct ifnet *ifp) 4226203134Sthompsa{ 4227203134Sthompsa struct run_softc *sc = ifp->if_softc; 4228203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 4229218492Sbschmidt uint32_t i; 4230218492Sbschmidt 4231218492Sbschmidt i = RUN_CMDQ_GET(&sc->cmdq_store); 4232218492Sbschmidt DPRINTF("cmdq_store=%d\n", i); 4233218492Sbschmidt sc->cmdq[i].func = run_updateslot_cb; 4234218492Sbschmidt sc->cmdq[i].arg0 = ifp; 4235218492Sbschmidt ieee80211_runtask(ic, &sc->cmdq_task); 4236218492Sbschmidt 4237218492Sbschmidt return; 4238218492Sbschmidt} 4239218492Sbschmidt 4240218492Sbschmidt/* ARGSUSED */ 4241218492Sbschmidtstatic void 4242218492Sbschmidtrun_updateslot_cb(void *arg) 4243218492Sbschmidt{ 4244218492Sbschmidt struct ifnet *ifp = arg; 4245218492Sbschmidt struct run_softc *sc = ifp->if_softc; 4246218492Sbschmidt struct ieee80211com *ic = ifp->if_l2com; 4247203134Sthompsa uint32_t tmp; 4248203134Sthompsa 4249203134Sthompsa run_read(sc, RT2860_BKOFF_SLOT_CFG, &tmp); 4250203134Sthompsa tmp &= ~0xff; 4251203134Sthompsa tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20; 4252203134Sthompsa run_write(sc, RT2860_BKOFF_SLOT_CFG, tmp); 4253203134Sthompsa} 4254203134Sthompsa 4255208019Sthompsastatic void 4256208019Sthompsarun_update_mcast(struct ifnet *ifp) 4257208019Sthompsa{ 4258208019Sthompsa /* h/w filter supports getting everything or nothing */ 4259208019Sthompsa ifp->if_flags |= IFF_ALLMULTI; 4260208019Sthompsa} 4261208019Sthompsa 4262203134Sthompsastatic int8_t 4263203134Sthompsarun_rssi2dbm(struct run_softc *sc, uint8_t rssi, uint8_t rxchain) 4264203134Sthompsa{ 4265203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4266203134Sthompsa struct ieee80211_channel *c = ic->ic_curchan; 4267203134Sthompsa int delta; 4268203134Sthompsa 4269203134Sthompsa if (IEEE80211_IS_CHAN_5GHZ(c)) { 4270203134Sthompsa uint32_t chan = ieee80211_chan2ieee(ic, c); 4271203134Sthompsa delta = sc->rssi_5ghz[rxchain]; 4272203134Sthompsa 4273203134Sthompsa /* determine channel group */ 4274203134Sthompsa if (chan <= 64) 4275203134Sthompsa delta -= sc->lna[1]; 4276203134Sthompsa else if (chan <= 128) 4277203134Sthompsa delta -= sc->lna[2]; 4278203134Sthompsa else 4279203134Sthompsa delta -= sc->lna[3]; 4280203134Sthompsa } else 4281203134Sthompsa delta = sc->rssi_2ghz[rxchain] - sc->lna[0]; 4282203134Sthompsa 4283209917Sthompsa return (-12 - delta - rssi); 4284203134Sthompsa} 4285203134Sthompsa 4286203134Sthompsastatic int 4287203134Sthompsarun_bbp_init(struct run_softc *sc) 4288203134Sthompsa{ 4289203134Sthompsa int i, error, ntries; 4290203134Sthompsa uint8_t bbp0; 4291203134Sthompsa 4292203134Sthompsa /* wait for BBP to wake up */ 4293203134Sthompsa for (ntries = 0; ntries < 20; ntries++) { 4294203134Sthompsa if ((error = run_bbp_read(sc, 0, &bbp0)) != 0) 4295203134Sthompsa return error; 4296203134Sthompsa if (bbp0 != 0 && bbp0 != 0xff) 4297203134Sthompsa break; 4298203134Sthompsa } 4299203134Sthompsa if (ntries == 20) 4300209917Sthompsa return (ETIMEDOUT); 4301203134Sthompsa 4302203134Sthompsa /* initialize BBP registers to default values */ 4303203134Sthompsa for (i = 0; i < nitems(rt2860_def_bbp); i++) { 4304203134Sthompsa run_bbp_write(sc, rt2860_def_bbp[i].reg, 4305203134Sthompsa rt2860_def_bbp[i].val); 4306203134Sthompsa } 4307203134Sthompsa 4308203134Sthompsa /* fix BBP84 for RT2860E */ 4309205042Sthompsa if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101) 4310205042Sthompsa run_bbp_write(sc, 84, 0x19); 4311203134Sthompsa 4312205042Sthompsa if (sc->mac_ver >= 0x3070) { 4313203134Sthompsa run_bbp_write(sc, 79, 0x13); 4314203134Sthompsa run_bbp_write(sc, 80, 0x05); 4315203134Sthompsa run_bbp_write(sc, 81, 0x33); 4316205042Sthompsa } else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) { 4317203134Sthompsa run_bbp_write(sc, 69, 0x16); 4318203134Sthompsa run_bbp_write(sc, 73, 0x12); 4319203134Sthompsa } 4320209917Sthompsa return (0); 4321203134Sthompsa} 4322203134Sthompsa 4323203134Sthompsastatic int 4324203134Sthompsarun_rt3070_rf_init(struct run_softc *sc) 4325203134Sthompsa{ 4326203134Sthompsa uint32_t tmp; 4327205042Sthompsa uint8_t rf, target, bbp4; 4328203134Sthompsa int i; 4329203134Sthompsa 4330203134Sthompsa run_rt3070_rf_read(sc, 30, &rf); 4331203134Sthompsa /* toggle RF R30 bit 7 */ 4332203134Sthompsa run_rt3070_rf_write(sc, 30, rf | 0x80); 4333203134Sthompsa run_delay(sc, 10); 4334203134Sthompsa run_rt3070_rf_write(sc, 30, rf & ~0x80); 4335203134Sthompsa 4336203134Sthompsa /* initialize RF registers to default value */ 4337205042Sthompsa if (sc->mac_ver == 0x3572) { 4338205042Sthompsa for (i = 0; i < nitems(rt3572_def_rf); i++) { 4339205042Sthompsa run_rt3070_rf_write(sc, rt3572_def_rf[i].reg, 4340205042Sthompsa rt3572_def_rf[i].val); 4341205042Sthompsa } 4342205042Sthompsa } else { 4343205042Sthompsa for (i = 0; i < nitems(rt3070_def_rf); i++) { 4344205042Sthompsa run_rt3070_rf_write(sc, rt3070_def_rf[i].reg, 4345205042Sthompsa rt3070_def_rf[i].val); 4346205042Sthompsa } 4347203134Sthompsa } 4348205042Sthompsa 4349205042Sthompsa if (sc->mac_ver == 0x3070) { 4350203134Sthompsa /* change voltage from 1.2V to 1.35V for RT3070 */ 4351203134Sthompsa run_read(sc, RT3070_LDO_CFG0, &tmp); 4352203134Sthompsa tmp = (tmp & ~0x0f000000) | 0x0d000000; 4353203134Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4354203134Sthompsa 4355205042Sthompsa } else if (sc->mac_ver == 0x3071) { 4356203134Sthompsa run_rt3070_rf_read(sc, 6, &rf); 4357203134Sthompsa run_rt3070_rf_write(sc, 6, rf | 0x40); 4358203134Sthompsa run_rt3070_rf_write(sc, 31, 0x14); 4359203134Sthompsa 4360203134Sthompsa run_read(sc, RT3070_LDO_CFG0, &tmp); 4361203134Sthompsa tmp &= ~0x1f000000; 4362205042Sthompsa if (sc->mac_rev < 0x0211) 4363205042Sthompsa tmp |= 0x0d000000; /* 1.3V */ 4364203134Sthompsa else 4365205042Sthompsa tmp |= 0x01000000; /* 1.2V */ 4366203134Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4367203134Sthompsa 4368203134Sthompsa /* patch LNA_PE_G1 */ 4369203134Sthompsa run_read(sc, RT3070_GPIO_SWITCH, &tmp); 4370203134Sthompsa run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20); 4371208019Sthompsa 4372209917Sthompsa } else if (sc->mac_ver == 0x3572) { 4373205042Sthompsa run_rt3070_rf_read(sc, 6, &rf); 4374205042Sthompsa run_rt3070_rf_write(sc, 6, rf | 0x40); 4375205042Sthompsa 4376208019Sthompsa /* increase voltage from 1.2V to 1.35V */ 4377208019Sthompsa run_read(sc, RT3070_LDO_CFG0, &tmp); 4378208019Sthompsa tmp = (tmp & ~0x1f000000) | 0x0d000000; 4379208019Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4380203134Sthompsa 4381209917Sthompsa if (sc->mac_rev < 0x0211 || !sc->patch_dac) { 4382203134Sthompsa run_delay(sc, 1); /* wait for 1msec */ 4383205042Sthompsa /* decrease voltage back to 1.2V */ 4384203134Sthompsa tmp = (tmp & ~0x1f000000) | 0x01000000; 4385203134Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4386203134Sthompsa } 4387203134Sthompsa } 4388203134Sthompsa 4389203134Sthompsa /* select 20MHz bandwidth */ 4390203134Sthompsa run_rt3070_rf_read(sc, 31, &rf); 4391203134Sthompsa run_rt3070_rf_write(sc, 31, rf & ~0x20); 4392203134Sthompsa 4393203134Sthompsa /* calibrate filter for 20MHz bandwidth */ 4394203134Sthompsa sc->rf24_20mhz = 0x1f; /* default value */ 4395205042Sthompsa target = (sc->mac_ver < 0x3071) ? 0x16 : 0x13; 4396205042Sthompsa run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz); 4397203134Sthompsa 4398203134Sthompsa /* select 40MHz bandwidth */ 4399203134Sthompsa run_bbp_read(sc, 4, &bbp4); 4400203134Sthompsa run_bbp_write(sc, 4, (bbp4 & ~0x08) | 0x10); 4401205042Sthompsa run_rt3070_rf_read(sc, 31, &rf); 4402205042Sthompsa run_rt3070_rf_write(sc, 31, rf | 0x20); 4403203134Sthompsa 4404203134Sthompsa /* calibrate filter for 40MHz bandwidth */ 4405203134Sthompsa sc->rf24_40mhz = 0x2f; /* default value */ 4406205042Sthompsa target = (sc->mac_ver < 0x3071) ? 0x19 : 0x15; 4407205042Sthompsa run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz); 4408203134Sthompsa 4409203134Sthompsa /* go back to 20MHz bandwidth */ 4410203134Sthompsa run_bbp_read(sc, 4, &bbp4); 4411203134Sthompsa run_bbp_write(sc, 4, bbp4 & ~0x18); 4412203134Sthompsa 4413205042Sthompsa if (sc->mac_ver == 0x3572) { 4414205042Sthompsa /* save default BBP registers 25 and 26 values */ 4415205042Sthompsa run_bbp_read(sc, 25, &sc->bbp25); 4416205042Sthompsa run_bbp_read(sc, 26, &sc->bbp26); 4417205042Sthompsa } else if (sc->mac_rev < 0x0211) 4418203134Sthompsa run_rt3070_rf_write(sc, 27, 0x03); 4419203134Sthompsa 4420203134Sthompsa run_read(sc, RT3070_OPT_14, &tmp); 4421203134Sthompsa run_write(sc, RT3070_OPT_14, tmp | 1); 4422203134Sthompsa 4423205042Sthompsa if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) { 4424205042Sthompsa run_rt3070_rf_read(sc, 17, &rf); 4425205042Sthompsa rf &= ~RT3070_TX_LO1; 4426205042Sthompsa if ((sc->mac_ver == 0x3070 || 4427205042Sthompsa (sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) && 4428205042Sthompsa !sc->ext_2ghz_lna) 4429205042Sthompsa rf |= 0x20; /* fix for long range Rx issue */ 4430205042Sthompsa if (sc->txmixgain_2ghz >= 1) 4431205042Sthompsa rf = (rf & ~0x7) | sc->txmixgain_2ghz; 4432205042Sthompsa run_rt3070_rf_write(sc, 17, rf); 4433205042Sthompsa } 4434205042Sthompsa 4435205042Sthompsa if (sc->mac_rev == 0x3071) { 4436203134Sthompsa run_rt3070_rf_read(sc, 1, &rf); 4437203134Sthompsa rf &= ~(RT3070_RX0_PD | RT3070_TX0_PD); 4438203134Sthompsa rf |= RT3070_RF_BLOCK | RT3070_RX1_PD | RT3070_TX1_PD; 4439203134Sthompsa run_rt3070_rf_write(sc, 1, rf); 4440203134Sthompsa 4441203134Sthompsa run_rt3070_rf_read(sc, 15, &rf); 4442203134Sthompsa run_rt3070_rf_write(sc, 15, rf & ~RT3070_TX_LO2); 4443203134Sthompsa 4444203134Sthompsa run_rt3070_rf_read(sc, 20, &rf); 4445203134Sthompsa run_rt3070_rf_write(sc, 20, rf & ~RT3070_RX_LO1); 4446203134Sthompsa 4447203134Sthompsa run_rt3070_rf_read(sc, 21, &rf); 4448203134Sthompsa run_rt3070_rf_write(sc, 21, rf & ~RT3070_RX_LO2); 4449205042Sthompsa } 4450203134Sthompsa 4451205042Sthompsa if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) { 4452205042Sthompsa /* fix Tx to Rx IQ glitch by raising RF voltage */ 4453203134Sthompsa run_rt3070_rf_read(sc, 27, &rf); 4454203134Sthompsa rf &= ~0x77; 4455205042Sthompsa if (sc->mac_rev < 0x0211) 4456203134Sthompsa rf |= 0x03; 4457203134Sthompsa run_rt3070_rf_write(sc, 27, rf); 4458203134Sthompsa } 4459209917Sthompsa return (0); 4460203134Sthompsa} 4461203134Sthompsa 4462203134Sthompsastatic int 4463203134Sthompsarun_rt3070_filter_calib(struct run_softc *sc, uint8_t init, uint8_t target, 4464203134Sthompsa uint8_t *val) 4465203134Sthompsa{ 4466203134Sthompsa uint8_t rf22, rf24; 4467203134Sthompsa uint8_t bbp55_pb, bbp55_sb, delta; 4468203134Sthompsa int ntries; 4469203134Sthompsa 4470203134Sthompsa /* program filter */ 4471205042Sthompsa run_rt3070_rf_read(sc, 24, &rf24); 4472205042Sthompsa rf24 = (rf24 & 0xc0) | init; /* initial filter value */ 4473203134Sthompsa run_rt3070_rf_write(sc, 24, rf24); 4474203134Sthompsa 4475203134Sthompsa /* enable baseband loopback mode */ 4476203134Sthompsa run_rt3070_rf_read(sc, 22, &rf22); 4477203134Sthompsa run_rt3070_rf_write(sc, 22, rf22 | 0x01); 4478203134Sthompsa 4479203134Sthompsa /* set power and frequency of passband test tone */ 4480203134Sthompsa run_bbp_write(sc, 24, 0x00); 4481203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4482203134Sthompsa /* transmit test tone */ 4483203134Sthompsa run_bbp_write(sc, 25, 0x90); 4484203134Sthompsa run_delay(sc, 10); 4485203134Sthompsa /* read received power */ 4486203134Sthompsa run_bbp_read(sc, 55, &bbp55_pb); 4487203134Sthompsa if (bbp55_pb != 0) 4488203134Sthompsa break; 4489203134Sthompsa } 4490203134Sthompsa if (ntries == 100) 4491203134Sthompsa return ETIMEDOUT; 4492203134Sthompsa 4493203134Sthompsa /* set power and frequency of stopband test tone */ 4494203134Sthompsa run_bbp_write(sc, 24, 0x06); 4495203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4496203134Sthompsa /* transmit test tone */ 4497203134Sthompsa run_bbp_write(sc, 25, 0x90); 4498203134Sthompsa run_delay(sc, 10); 4499203134Sthompsa /* read received power */ 4500203134Sthompsa run_bbp_read(sc, 55, &bbp55_sb); 4501203134Sthompsa 4502203134Sthompsa delta = bbp55_pb - bbp55_sb; 4503203134Sthompsa if (delta > target) 4504203134Sthompsa break; 4505203134Sthompsa 4506203134Sthompsa /* reprogram filter */ 4507203134Sthompsa rf24++; 4508203134Sthompsa run_rt3070_rf_write(sc, 24, rf24); 4509203134Sthompsa } 4510203134Sthompsa if (ntries < 100) { 4511203134Sthompsa if (rf24 != init) 4512203134Sthompsa rf24--; /* backtrack */ 4513203134Sthompsa *val = rf24; 4514203134Sthompsa run_rt3070_rf_write(sc, 24, rf24); 4515203134Sthompsa } 4516203134Sthompsa 4517203134Sthompsa /* restore initial state */ 4518203134Sthompsa run_bbp_write(sc, 24, 0x00); 4519203134Sthompsa 4520203134Sthompsa /* disable baseband loopback mode */ 4521203134Sthompsa run_rt3070_rf_read(sc, 22, &rf22); 4522203134Sthompsa run_rt3070_rf_write(sc, 22, rf22 & ~0x01); 4523203134Sthompsa 4524209917Sthompsa return (0); 4525203134Sthompsa} 4526203134Sthompsa 4527205042Sthompsastatic void 4528205042Sthompsarun_rt3070_rf_setup(struct run_softc *sc) 4529205042Sthompsa{ 4530205042Sthompsa uint8_t bbp, rf; 4531205042Sthompsa int i; 4532205042Sthompsa 4533205042Sthompsa if (sc->mac_ver == 0x3572) { 4534205042Sthompsa /* enable DC filter */ 4535205042Sthompsa if (sc->mac_rev >= 0x0201) 4536205042Sthompsa run_bbp_write(sc, 103, 0xc0); 4537205042Sthompsa 4538205042Sthompsa run_bbp_read(sc, 138, &bbp); 4539205042Sthompsa if (sc->ntxchains == 1) 4540205042Sthompsa bbp |= 0x20; /* turn off DAC1 */ 4541205042Sthompsa if (sc->nrxchains == 1) 4542205042Sthompsa bbp &= ~0x02; /* turn off ADC1 */ 4543205042Sthompsa run_bbp_write(sc, 138, bbp); 4544205042Sthompsa 4545205042Sthompsa if (sc->mac_rev >= 0x0211) { 4546205042Sthompsa /* improve power consumption */ 4547205042Sthompsa run_bbp_read(sc, 31, &bbp); 4548205042Sthompsa run_bbp_write(sc, 31, bbp & ~0x03); 4549205042Sthompsa } 4550205042Sthompsa 4551205042Sthompsa run_rt3070_rf_read(sc, 16, &rf); 4552205042Sthompsa rf = (rf & ~0x07) | sc->txmixgain_2ghz; 4553205042Sthompsa run_rt3070_rf_write(sc, 16, rf); 4554205042Sthompsa 4555205042Sthompsa } else if (sc->mac_ver == 0x3071) { 4556205042Sthompsa /* enable DC filter */ 4557205042Sthompsa if (sc->mac_rev >= 0x0201) 4558205042Sthompsa run_bbp_write(sc, 103, 0xc0); 4559205042Sthompsa 4560205042Sthompsa run_bbp_read(sc, 138, &bbp); 4561205042Sthompsa if (sc->ntxchains == 1) 4562205042Sthompsa bbp |= 0x20; /* turn off DAC1 */ 4563205042Sthompsa if (sc->nrxchains == 1) 4564205042Sthompsa bbp &= ~0x02; /* turn off ADC1 */ 4565205042Sthompsa run_bbp_write(sc, 138, bbp); 4566205042Sthompsa 4567205042Sthompsa if (sc->mac_rev >= 0x0211) { 4568205042Sthompsa /* improve power consumption */ 4569205042Sthompsa run_bbp_read(sc, 31, &bbp); 4570205042Sthompsa run_bbp_write(sc, 31, bbp & ~0x03); 4571205042Sthompsa } 4572205042Sthompsa 4573205042Sthompsa run_write(sc, RT2860_TX_SW_CFG1, 0); 4574205042Sthompsa if (sc->mac_rev < 0x0211) { 4575205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 4576205042Sthompsa sc->patch_dac ? 0x2c : 0x0f); 4577205042Sthompsa } else 4578205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 0); 4579205042Sthompsa 4580205042Sthompsa } else if (sc->mac_ver == 0x3070) { 4581205042Sthompsa if (sc->mac_rev >= 0x0201) { 4582205042Sthompsa /* enable DC filter */ 4583205042Sthompsa run_bbp_write(sc, 103, 0xc0); 4584205042Sthompsa 4585205042Sthompsa /* improve power consumption */ 4586205042Sthompsa run_bbp_read(sc, 31, &bbp); 4587205042Sthompsa run_bbp_write(sc, 31, bbp & ~0x03); 4588205042Sthompsa } 4589205042Sthompsa 4590205042Sthompsa if (sc->mac_rev < 0x0211) { 4591205042Sthompsa run_write(sc, RT2860_TX_SW_CFG1, 0); 4592205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 0x2c); 4593205042Sthompsa } else 4594205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 0); 4595205042Sthompsa } 4596205042Sthompsa 4597205042Sthompsa /* initialize RF registers from ROM for >=RT3071*/ 4598205042Sthompsa if (sc->mac_ver >= 0x3071) { 4599205042Sthompsa for (i = 0; i < 10; i++) { 4600205042Sthompsa if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff) 4601205042Sthompsa continue; 4602205042Sthompsa run_rt3070_rf_write(sc, sc->rf[i].reg, sc->rf[i].val); 4603205042Sthompsa } 4604205042Sthompsa } 4605205042Sthompsa} 4606205042Sthompsa 4607203134Sthompsastatic int 4608203134Sthompsarun_txrx_enable(struct run_softc *sc) 4609203134Sthompsa{ 4610203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4611203134Sthompsa uint32_t tmp; 4612203134Sthompsa int error, ntries; 4613203134Sthompsa 4614203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN); 4615203134Sthompsa for (ntries = 0; ntries < 200; ntries++) { 4616203134Sthompsa if ((error = run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp)) != 0) 4617203134Sthompsa return error; 4618203134Sthompsa if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0) 4619203134Sthompsa break; 4620203134Sthompsa run_delay(sc, 50); 4621203134Sthompsa } 4622203134Sthompsa if (ntries == 200) 4623203134Sthompsa return ETIMEDOUT; 4624203134Sthompsa 4625203134Sthompsa run_delay(sc, 50); 4626203134Sthompsa 4627203134Sthompsa tmp |= RT2860_RX_DMA_EN | RT2860_TX_DMA_EN | RT2860_TX_WB_DDONE; 4628203134Sthompsa run_write(sc, RT2860_WPDMA_GLO_CFG, tmp); 4629203134Sthompsa 4630203134Sthompsa /* enable Rx bulk aggregation (set timeout and limit) */ 4631203134Sthompsa tmp = RT2860_USB_TX_EN | RT2860_USB_RX_EN | RT2860_USB_RX_AGG_EN | 4632203134Sthompsa RT2860_USB_RX_AGG_TO(128) | RT2860_USB_RX_AGG_LMT(2); 4633203134Sthompsa run_write(sc, RT2860_USB_DMA_CFG, tmp); 4634203134Sthompsa 4635203134Sthompsa /* set Rx filter */ 4636203134Sthompsa tmp = RT2860_DROP_CRC_ERR | RT2860_DROP_PHY_ERR; 4637203134Sthompsa if (ic->ic_opmode != IEEE80211_M_MONITOR) { 4638203134Sthompsa tmp |= RT2860_DROP_UC_NOME | RT2860_DROP_DUPL | 4639203134Sthompsa RT2860_DROP_CTS | RT2860_DROP_BA | RT2860_DROP_ACK | 4640203134Sthompsa RT2860_DROP_VER_ERR | RT2860_DROP_CTRL_RSV | 4641203134Sthompsa RT2860_DROP_CFACK | RT2860_DROP_CFEND; 4642203134Sthompsa if (ic->ic_opmode == IEEE80211_M_STA) 4643203134Sthompsa tmp |= RT2860_DROP_RTS | RT2860_DROP_PSPOLL; 4644203134Sthompsa } 4645203134Sthompsa run_write(sc, RT2860_RX_FILTR_CFG, tmp); 4646203134Sthompsa 4647203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 4648203134Sthompsa RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 4649203134Sthompsa 4650209917Sthompsa return (0); 4651203134Sthompsa} 4652203134Sthompsa 4653203134Sthompsastatic void 4654203134Sthompsarun_init_locked(struct run_softc *sc) 4655203134Sthompsa{ 4656203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 4657203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 4658203134Sthompsa uint32_t tmp; 4659203134Sthompsa uint8_t bbp1, bbp3; 4660203134Sthompsa int i; 4661203134Sthompsa int ridx; 4662203134Sthompsa int ntries; 4663203134Sthompsa 4664209917Sthompsa if (ic->ic_nrunning > 1) 4665208019Sthompsa return; 4666208019Sthompsa 4667203134Sthompsa run_stop(sc); 4668203134Sthompsa 4669203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4670203134Sthompsa if (run_read(sc, RT2860_ASIC_VER_ID, &tmp) != 0) 4671203134Sthompsa goto fail; 4672203134Sthompsa if (tmp != 0 && tmp != 0xffffffff) 4673203134Sthompsa break; 4674203134Sthompsa run_delay(sc, 10); 4675203134Sthompsa } 4676203134Sthompsa if (ntries == 100) 4677203134Sthompsa goto fail; 4678203134Sthompsa 4679203134Sthompsa for (i = 0; i != RUN_EP_QUEUES; i++) 4680203134Sthompsa run_setup_tx_list(sc, &sc->sc_epq[i]); 4681203134Sthompsa 4682203134Sthompsa run_set_macaddr(sc, IF_LLADDR(ifp)); 4683203134Sthompsa 4684203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4685203134Sthompsa if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0) 4686203134Sthompsa goto fail; 4687203134Sthompsa if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0) 4688203134Sthompsa break; 4689203134Sthompsa run_delay(sc, 10); 4690203134Sthompsa } 4691203134Sthompsa if (ntries == 100) { 4692203138Sthompsa device_printf(sc->sc_dev, "timeout waiting for DMA engine\n"); 4693203134Sthompsa goto fail; 4694203134Sthompsa } 4695203134Sthompsa tmp &= 0xff0; 4696203134Sthompsa tmp |= RT2860_TX_WB_DDONE; 4697203134Sthompsa run_write(sc, RT2860_WPDMA_GLO_CFG, tmp); 4698203134Sthompsa 4699203134Sthompsa /* turn off PME_OEN to solve high-current issue */ 4700203134Sthompsa run_read(sc, RT2860_SYS_CTRL, &tmp); 4701203134Sthompsa run_write(sc, RT2860_SYS_CTRL, tmp & ~RT2860_PME_OEN); 4702203134Sthompsa 4703203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 4704203134Sthompsa RT2860_BBP_HRST | RT2860_MAC_SRST); 4705203134Sthompsa run_write(sc, RT2860_USB_DMA_CFG, 0); 4706203134Sthompsa 4707203134Sthompsa if (run_reset(sc) != 0) { 4708203138Sthompsa device_printf(sc->sc_dev, "could not reset chipset\n"); 4709203134Sthompsa goto fail; 4710203134Sthompsa } 4711203134Sthompsa 4712203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 0); 4713203134Sthompsa 4714203134Sthompsa /* init Tx power for all Tx rates (from EEPROM) */ 4715203134Sthompsa for (ridx = 0; ridx < 5; ridx++) { 4716203134Sthompsa if (sc->txpow20mhz[ridx] == 0xffffffff) 4717203134Sthompsa continue; 4718203134Sthompsa run_write(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx]); 4719203134Sthompsa } 4720203134Sthompsa 4721203134Sthompsa for (i = 0; i < nitems(rt2870_def_mac); i++) 4722203134Sthompsa run_write(sc, rt2870_def_mac[i].reg, rt2870_def_mac[i].val); 4723203134Sthompsa run_write(sc, RT2860_WMM_AIFSN_CFG, 0x00002273); 4724203134Sthompsa run_write(sc, RT2860_WMM_CWMIN_CFG, 0x00002344); 4725203134Sthompsa run_write(sc, RT2860_WMM_CWMAX_CFG, 0x000034aa); 4726203134Sthompsa 4727205042Sthompsa if (sc->mac_ver >= 0x3070) { 4728203134Sthompsa /* set delay of PA_PE assertion to 1us (unit of 0.25us) */ 4729203134Sthompsa run_write(sc, RT2860_TX_SW_CFG0, 4730203134Sthompsa 4 << RT2860_DLY_PAPE_EN_SHIFT); 4731203134Sthompsa } 4732203134Sthompsa 4733203134Sthompsa /* wait while MAC is busy */ 4734203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4735203134Sthompsa if (run_read(sc, RT2860_MAC_STATUS_REG, &tmp) != 0) 4736203134Sthompsa goto fail; 4737203134Sthompsa if (!(tmp & (RT2860_RX_STATUS_BUSY | RT2860_TX_STATUS_BUSY))) 4738203134Sthompsa break; 4739203134Sthompsa run_delay(sc, 10); 4740203134Sthompsa } 4741203134Sthompsa if (ntries == 100) 4742203134Sthompsa goto fail; 4743203134Sthompsa 4744203134Sthompsa /* clear Host to MCU mailbox */ 4745203134Sthompsa run_write(sc, RT2860_H2M_BBPAGENT, 0); 4746203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX, 0); 4747203134Sthompsa run_delay(sc, 10); 4748203134Sthompsa 4749203134Sthompsa if (run_bbp_init(sc) != 0) { 4750203138Sthompsa device_printf(sc->sc_dev, "could not initialize BBP\n"); 4751203134Sthompsa goto fail; 4752203134Sthompsa } 4753203134Sthompsa 4754203134Sthompsa /* abort TSF synchronization */ 4755203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 4756203134Sthompsa tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 4757203134Sthompsa RT2860_TBTT_TIMER_EN); 4758203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, tmp); 4759203134Sthompsa 4760203134Sthompsa /* clear RX WCID search table */ 4761203134Sthompsa run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512); 4762203134Sthompsa /* clear WCID attribute table */ 4763203134Sthompsa run_set_region_4(sc, RT2860_WCID_ATTR(0), 0, 8 * 32); 4764203134Sthompsa 4765209144Sthompsa /* hostapd sets a key before init. So, don't clear it. */ 4766209917Sthompsa if (sc->cmdq_key_set != RUN_CMDQ_GO) { 4767209144Sthompsa /* clear shared key table */ 4768209144Sthompsa run_set_region_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32); 4769209144Sthompsa /* clear shared key mode */ 4770209144Sthompsa run_set_region_4(sc, RT2860_SKEY_MODE_0_7, 0, 4); 4771209144Sthompsa } 4772209144Sthompsa 4773203134Sthompsa run_read(sc, RT2860_US_CYC_CNT, &tmp); 4774203134Sthompsa tmp = (tmp & ~0xff) | 0x1e; 4775203134Sthompsa run_write(sc, RT2860_US_CYC_CNT, tmp); 4776203134Sthompsa 4777205042Sthompsa if (sc->mac_rev != 0x0101) 4778203134Sthompsa run_write(sc, RT2860_TXOP_CTRL_CFG, 0x0000583f); 4779203134Sthompsa 4780203134Sthompsa run_write(sc, RT2860_WMM_TXOP0_CFG, 0); 4781203134Sthompsa run_write(sc, RT2860_WMM_TXOP1_CFG, 48 << 16 | 96); 4782203134Sthompsa 4783203134Sthompsa /* write vendor-specific BBP values (from EEPROM) */ 4784208019Sthompsa for (i = 0; i < 10; i++) { 4785203134Sthompsa if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff) 4786203134Sthompsa continue; 4787203134Sthompsa run_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val); 4788203134Sthompsa } 4789203134Sthompsa 4790203134Sthompsa /* select Main antenna for 1T1R devices */ 4791203134Sthompsa if (sc->rf_rev == RT3070_RF_3020) 4792203134Sthompsa run_set_rx_antenna(sc, 0); 4793203134Sthompsa 4794203134Sthompsa /* send LEDs operating mode to microcontroller */ 4795203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED1, sc->led[0]); 4796203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED2, sc->led[1]); 4797203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED3, sc->led[2]); 4798203134Sthompsa 4799205042Sthompsa if (sc->mac_ver >= 0x3070) 4800205042Sthompsa run_rt3070_rf_init(sc); 4801205042Sthompsa 4802203134Sthompsa /* disable non-existing Rx chains */ 4803203134Sthompsa run_bbp_read(sc, 3, &bbp3); 4804203134Sthompsa bbp3 &= ~(1 << 3 | 1 << 4); 4805203134Sthompsa if (sc->nrxchains == 2) 4806203134Sthompsa bbp3 |= 1 << 3; 4807203134Sthompsa else if (sc->nrxchains == 3) 4808203134Sthompsa bbp3 |= 1 << 4; 4809203134Sthompsa run_bbp_write(sc, 3, bbp3); 4810203134Sthompsa 4811203134Sthompsa /* disable non-existing Tx chains */ 4812203134Sthompsa run_bbp_read(sc, 1, &bbp1); 4813203134Sthompsa if (sc->ntxchains == 1) 4814203134Sthompsa bbp1 &= ~(1 << 3 | 1 << 4); 4815203134Sthompsa run_bbp_write(sc, 1, bbp1); 4816203134Sthompsa 4817205042Sthompsa if (sc->mac_ver >= 0x3070) 4818205042Sthompsa run_rt3070_rf_setup(sc); 4819203134Sthompsa 4820203134Sthompsa /* select default channel */ 4821203134Sthompsa run_set_chan(sc, ic->ic_curchan); 4822203134Sthompsa 4823203134Sthompsa /* setup initial protection mode */ 4824218492Sbschmidt run_updateprot_cb(ic); 4825203134Sthompsa 4826203134Sthompsa /* turn radio LED on */ 4827203134Sthompsa run_set_leds(sc, RT2860_LED_RADIO); 4828203134Sthompsa 4829203134Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 4830203134Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 4831208019Sthompsa sc->cmdq_run = RUN_CMDQ_GO; 4832203134Sthompsa 4833209917Sthompsa for (i = 0; i != RUN_N_XFER; i++) 4834203134Sthompsa usbd_xfer_set_stall(sc->sc_xfer[i]); 4835203134Sthompsa 4836203134Sthompsa usbd_transfer_start(sc->sc_xfer[RUN_BULK_RX]); 4837203134Sthompsa 4838203134Sthompsa if (run_txrx_enable(sc) != 0) 4839203134Sthompsa goto fail; 4840203134Sthompsa 4841203134Sthompsa return; 4842203134Sthompsa 4843203134Sthompsafail: 4844203134Sthompsa run_stop(sc); 4845203134Sthompsa} 4846203134Sthompsa 4847203134Sthompsastatic void 4848203134Sthompsarun_init(void *arg) 4849203134Sthompsa{ 4850203134Sthompsa struct run_softc *sc = arg; 4851203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 4852203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 4853203134Sthompsa 4854203134Sthompsa RUN_LOCK(sc); 4855203134Sthompsa run_init_locked(sc); 4856203134Sthompsa RUN_UNLOCK(sc); 4857203134Sthompsa 4858203134Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 4859208019Sthompsa ieee80211_start_all(ic); 4860203134Sthompsa} 4861203134Sthompsa 4862203134Sthompsastatic void 4863203134Sthompsarun_stop(void *arg) 4864203134Sthompsa{ 4865203134Sthompsa struct run_softc *sc = (struct run_softc *)arg; 4866203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 4867203134Sthompsa uint32_t tmp; 4868203134Sthompsa int i; 4869203134Sthompsa int ntries; 4870203134Sthompsa 4871203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 4872203134Sthompsa 4873203134Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 4874203134Sthompsa run_set_leds(sc, 0); /* turn all LEDs off */ 4875203134Sthompsa 4876203134Sthompsa ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 4877203134Sthompsa 4878208019Sthompsa sc->ratectl_run = RUN_RATECTL_OFF; 4879209144Sthompsa sc->cmdq_run = sc->cmdq_key_set; 4880208019Sthompsa 4881203134Sthompsa RUN_UNLOCK(sc); 4882203134Sthompsa 4883203134Sthompsa for(i = 0; i < RUN_N_XFER; i++) 4884203134Sthompsa usbd_transfer_drain(sc->sc_xfer[i]); 4885203134Sthompsa 4886203134Sthompsa RUN_LOCK(sc); 4887203134Sthompsa 4888209917Sthompsa if (sc->rx_m != NULL) { 4889203134Sthompsa m_free(sc->rx_m); 4890203134Sthompsa sc->rx_m = NULL; 4891203134Sthompsa } 4892203134Sthompsa 4893203134Sthompsa /* disable Tx/Rx */ 4894203134Sthompsa run_read(sc, RT2860_MAC_SYS_CTRL, &tmp); 4895203134Sthompsa tmp &= ~(RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 4896203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, tmp); 4897203134Sthompsa 4898203134Sthompsa /* wait for pending Tx to complete */ 4899203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4900209917Sthompsa if (run_read(sc, RT2860_TXRXQ_PCNT, &tmp) != 0) { 4901203134Sthompsa DPRINTF("Cannot read Tx queue count\n"); 4902203134Sthompsa break; 4903203134Sthompsa } 4904209917Sthompsa if ((tmp & RT2860_TX2Q_PCNT_MASK) == 0) { 4905203134Sthompsa DPRINTF("All Tx cleared\n"); 4906203134Sthompsa break; 4907203134Sthompsa } 4908203134Sthompsa run_delay(sc, 10); 4909203134Sthompsa } 4910209917Sthompsa if (ntries >= 100) 4911203134Sthompsa DPRINTF("There are still pending Tx\n"); 4912203134Sthompsa run_delay(sc, 10); 4913203134Sthompsa run_write(sc, RT2860_USB_DMA_CFG, 0); 4914203134Sthompsa 4915203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST); 4916203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 0); 4917203134Sthompsa 4918203134Sthompsa for (i = 0; i != RUN_EP_QUEUES; i++) 4919203134Sthompsa run_unsetup_tx_list(sc, &sc->sc_epq[i]); 4920203134Sthompsa 4921203134Sthompsa return; 4922203134Sthompsa} 4923203134Sthompsa 4924203134Sthompsastatic void 4925203134Sthompsarun_delay(struct run_softc *sc, unsigned int ms) 4926203134Sthompsa{ 4927203134Sthompsa usb_pause_mtx(mtx_owned(&sc->sc_mtx) ? 4928203134Sthompsa &sc->sc_mtx : NULL, USB_MS_TO_TICKS(ms)); 4929203134Sthompsa} 4930203134Sthompsa 4931203134Sthompsastatic device_method_t run_methods[] = { 4932203134Sthompsa /* Device interface */ 4933203134Sthompsa DEVMETHOD(device_probe, run_match), 4934203134Sthompsa DEVMETHOD(device_attach, run_attach), 4935203134Sthompsa DEVMETHOD(device_detach, run_detach), 4936203134Sthompsa 4937203134Sthompsa { 0, 0 } 4938203134Sthompsa}; 4939203134Sthompsa 4940203134Sthompsastatic driver_t run_driver = { 4941203134Sthompsa "run", 4942203134Sthompsa run_methods, 4943203134Sthompsa sizeof(struct run_softc) 4944203134Sthompsa}; 4945203134Sthompsa 4946203134Sthompsastatic devclass_t run_devclass; 4947203134Sthompsa 4948203134SthompsaDRIVER_MODULE(run, uhub, run_driver, run_devclass, NULL, 0); 4949212122SthompsaMODULE_DEPEND(run, wlan, 1, 1, 1); 4950212122SthompsaMODULE_DEPEND(run, usb, 1, 1, 1); 4951212122SthompsaMODULE_DEPEND(run, firmware, 1, 1, 1); 4952212122SthompsaMODULE_VERSION(run, 1); 4953