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("$FreeBSD$"); 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 74220235Skevlo#include <dev/usb/wlan/if_runreg.h> 75220235Skevlo#include <dev/usb/wlan/if_runvar.h> 76203134Sthompsa 77233774Shselasky#define N(_a) ((int)(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; 85227309Sedstatic SYSCTL_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 99223486Shselaskystatic const STRUCT_USB_HOST_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), 139239358Shselasky RUN_DEV(ASUS, USB_N53), 140209918Sthompsa RUN_DEV(ASUS2, USBN11), 141209918Sthompsa RUN_DEV(AZUREWAVE, RT2870_1), 142209918Sthompsa RUN_DEV(AZUREWAVE, RT2870_2), 143209918Sthompsa RUN_DEV(AZUREWAVE, RT3070_1), 144209918Sthompsa RUN_DEV(AZUREWAVE, RT3070_2), 145209918Sthompsa RUN_DEV(AZUREWAVE, RT3070_3), 146209918Sthompsa RUN_DEV(BELKIN, F5D8053V3), 147209918Sthompsa RUN_DEV(BELKIN, F5D8055), 148226534Shselasky RUN_DEV(BELKIN, F5D8055V2), 149209918Sthompsa RUN_DEV(BELKIN, F6D4050V1), 150257044Shselasky RUN_DEV(BELKIN, F6D4050V2), 151209918Sthompsa RUN_DEV(BELKIN, RT2870_1), 152209918Sthompsa RUN_DEV(BELKIN, RT2870_2), 153226534Shselasky RUN_DEV(CISCOLINKSYS, AE1000), 154209918Sthompsa RUN_DEV(CISCOLINKSYS2, RT3070), 155209918Sthompsa RUN_DEV(CISCOLINKSYS3, RT3070), 156209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_1), 157209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_2), 158209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_3), 159209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_4), 160209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_5), 161209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_6), 162209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_7), 163209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_8), 164209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT3070_1), 165209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT3070_2), 166209918Sthompsa RUN_DEV(CONCEPTRONIC2, VIGORN61), 167209918Sthompsa RUN_DEV(COREGA, CGWLUSB300GNM), 168209918Sthompsa RUN_DEV(COREGA, RT2870_1), 169209918Sthompsa RUN_DEV(COREGA, RT2870_2), 170209918Sthompsa RUN_DEV(COREGA, RT2870_3), 171209918Sthompsa RUN_DEV(COREGA, RT3070), 172209918Sthompsa RUN_DEV(CYBERTAN, RT2870), 173209918Sthompsa RUN_DEV(DLINK, RT2870), 174209918Sthompsa RUN_DEV(DLINK, RT3072), 175255238Sbr RUN_DEV(DLINK, DWA127), 176209918Sthompsa RUN_DEV(DLINK2, DWA130), 177209918Sthompsa RUN_DEV(DLINK2, RT2870_1), 178209918Sthompsa RUN_DEV(DLINK2, RT2870_2), 179209918Sthompsa RUN_DEV(DLINK2, RT3070_1), 180209918Sthompsa RUN_DEV(DLINK2, RT3070_2), 181209918Sthompsa RUN_DEV(DLINK2, RT3070_3), 182209918Sthompsa RUN_DEV(DLINK2, RT3070_4), 183209918Sthompsa RUN_DEV(DLINK2, RT3070_5), 184209918Sthompsa RUN_DEV(DLINK2, RT3072), 185209918Sthompsa RUN_DEV(DLINK2, RT3072_1), 186209918Sthompsa RUN_DEV(EDIMAX, EW7717), 187209918Sthompsa RUN_DEV(EDIMAX, EW7718), 188209918Sthompsa RUN_DEV(EDIMAX, RT2870_1), 189209918Sthompsa RUN_DEV(ENCORE, RT3070_1), 190209918Sthompsa RUN_DEV(ENCORE, RT3070_2), 191209918Sthompsa RUN_DEV(ENCORE, RT3070_3), 192209918Sthompsa RUN_DEV(GIGABYTE, GNWB31N), 193209918Sthompsa RUN_DEV(GIGABYTE, GNWB32L), 194209918Sthompsa RUN_DEV(GIGABYTE, RT2870_1), 195209918Sthompsa RUN_DEV(GIGASET, RT3070_1), 196209918Sthompsa RUN_DEV(GIGASET, RT3070_2), 197209918Sthompsa RUN_DEV(GUILLEMOT, HWNU300), 198209918Sthompsa RUN_DEV(HAWKING, HWUN2), 199209918Sthompsa RUN_DEV(HAWKING, RT2870_1), 200209918Sthompsa RUN_DEV(HAWKING, RT2870_2), 201209918Sthompsa RUN_DEV(HAWKING, RT3070), 202209918Sthompsa RUN_DEV(IODATA, RT3072_1), 203209918Sthompsa RUN_DEV(IODATA, RT3072_2), 204209918Sthompsa RUN_DEV(IODATA, RT3072_3), 205209918Sthompsa RUN_DEV(IODATA, RT3072_4), 206209918Sthompsa RUN_DEV(LINKSYS4, RT3070), 207209918Sthompsa RUN_DEV(LINKSYS4, WUSB100), 208209918Sthompsa RUN_DEV(LINKSYS4, WUSB54GCV3), 209209918Sthompsa RUN_DEV(LINKSYS4, WUSB600N), 210209918Sthompsa RUN_DEV(LINKSYS4, WUSB600NV2), 211209918Sthompsa RUN_DEV(LOGITEC, RT2870_1), 212209918Sthompsa RUN_DEV(LOGITEC, RT2870_2), 213209918Sthompsa RUN_DEV(LOGITEC, RT2870_3), 214230333Shselasky RUN_DEV(LOGITEC, LANW300NU2), 215238274Shrs RUN_DEV(LOGITEC, LANW150NU2), 216248458Shselasky RUN_DEV(LOGITEC, LANW300NU2S), 217209918Sthompsa RUN_DEV(MELCO, RT2870_1), 218209918Sthompsa RUN_DEV(MELCO, RT2870_2), 219209918Sthompsa RUN_DEV(MELCO, WLIUCAG300N), 220209918Sthompsa RUN_DEV(MELCO, WLIUCG300N), 221219257Sdaichi RUN_DEV(MELCO, WLIUCG301N), 222209918Sthompsa RUN_DEV(MELCO, WLIUCGN), 223227781Shselasky RUN_DEV(MELCO, WLIUCGNM), 224238274Shrs RUN_DEV(MELCO, WLIUCGNM2), 225209918Sthompsa RUN_DEV(MOTOROLA4, RT2770), 226209918Sthompsa RUN_DEV(MOTOROLA4, RT3070), 227209918Sthompsa RUN_DEV(MSI, RT3070_1), 228209918Sthompsa RUN_DEV(MSI, RT3070_2), 229209918Sthompsa RUN_DEV(MSI, RT3070_3), 230209918Sthompsa RUN_DEV(MSI, RT3070_4), 231209918Sthompsa RUN_DEV(MSI, RT3070_5), 232209918Sthompsa RUN_DEV(MSI, RT3070_6), 233209918Sthompsa RUN_DEV(MSI, RT3070_7), 234209918Sthompsa RUN_DEV(MSI, RT3070_8), 235209918Sthompsa RUN_DEV(MSI, RT3070_9), 236209918Sthompsa RUN_DEV(MSI, RT3070_10), 237209918Sthompsa RUN_DEV(MSI, RT3070_11), 238209918Sthompsa RUN_DEV(OVISLINK, RT3072), 239209918Sthompsa RUN_DEV(PARA, RT3070), 240209918Sthompsa RUN_DEV(PEGATRON, RT2870), 241209918Sthompsa RUN_DEV(PEGATRON, RT3070), 242209918Sthompsa RUN_DEV(PEGATRON, RT3070_2), 243209918Sthompsa RUN_DEV(PEGATRON, RT3070_3), 244209918Sthompsa RUN_DEV(PHILIPS, RT2870), 245209918Sthompsa RUN_DEV(PLANEX2, GWUS300MINIS), 246209918Sthompsa RUN_DEV(PLANEX2, GWUSMICRON), 247209918Sthompsa RUN_DEV(PLANEX2, RT2870), 248209918Sthompsa RUN_DEV(PLANEX2, RT3070), 249209918Sthompsa RUN_DEV(QCOM, RT2870), 250209918Sthompsa RUN_DEV(QUANTA, RT3070), 251209918Sthompsa RUN_DEV(RALINK, RT2070), 252209918Sthompsa RUN_DEV(RALINK, RT2770), 253209918Sthompsa RUN_DEV(RALINK, RT2870), 254209918Sthompsa RUN_DEV(RALINK, RT3070), 255209918Sthompsa RUN_DEV(RALINK, RT3071), 256209918Sthompsa RUN_DEV(RALINK, RT3072), 257209918Sthompsa RUN_DEV(RALINK, RT3370), 258209918Sthompsa RUN_DEV(RALINK, RT3572), 259209918Sthompsa RUN_DEV(RALINK, RT8070), 260226534Shselasky RUN_DEV(SAMSUNG, WIS09ABGN), 261209918Sthompsa RUN_DEV(SAMSUNG2, RT2870_1), 262209918Sthompsa RUN_DEV(SENAO, RT2870_1), 263209918Sthompsa RUN_DEV(SENAO, RT2870_2), 264209918Sthompsa RUN_DEV(SENAO, RT2870_3), 265209918Sthompsa RUN_DEV(SENAO, RT2870_4), 266209918Sthompsa RUN_DEV(SENAO, RT3070), 267209918Sthompsa RUN_DEV(SENAO, RT3071), 268209918Sthompsa RUN_DEV(SENAO, RT3072_1), 269209918Sthompsa RUN_DEV(SENAO, RT3072_2), 270209918Sthompsa RUN_DEV(SENAO, RT3072_3), 271209918Sthompsa RUN_DEV(SENAO, RT3072_4), 272209918Sthompsa RUN_DEV(SENAO, RT3072_5), 273209918Sthompsa RUN_DEV(SITECOMEU, RT2770), 274209918Sthompsa RUN_DEV(SITECOMEU, RT2870_1), 275209918Sthompsa RUN_DEV(SITECOMEU, RT2870_2), 276209918Sthompsa RUN_DEV(SITECOMEU, RT2870_3), 277209918Sthompsa RUN_DEV(SITECOMEU, RT2870_4), 278209918Sthompsa RUN_DEV(SITECOMEU, RT3070), 279209918Sthompsa RUN_DEV(SITECOMEU, RT3070_2), 280209918Sthompsa RUN_DEV(SITECOMEU, RT3070_3), 281209918Sthompsa RUN_DEV(SITECOMEU, RT3070_4), 282209918Sthompsa RUN_DEV(SITECOMEU, RT3071), 283209918Sthompsa RUN_DEV(SITECOMEU, RT3072_1), 284209918Sthompsa RUN_DEV(SITECOMEU, RT3072_2), 285209918Sthompsa RUN_DEV(SITECOMEU, RT3072_3), 286209918Sthompsa RUN_DEV(SITECOMEU, RT3072_4), 287209918Sthompsa RUN_DEV(SITECOMEU, RT3072_5), 288209918Sthompsa RUN_DEV(SITECOMEU, RT3072_6), 289209918Sthompsa RUN_DEV(SITECOMEU, WL608), 290209918Sthompsa RUN_DEV(SPARKLAN, RT2870_1), 291209918Sthompsa RUN_DEV(SPARKLAN, RT3070), 292209918Sthompsa RUN_DEV(SWEEX2, LW153), 293209918Sthompsa RUN_DEV(SWEEX2, LW303), 294209918Sthompsa RUN_DEV(SWEEX2, LW313), 295209918Sthompsa RUN_DEV(TOSHIBA, RT3070), 296209918Sthompsa RUN_DEV(UMEDIA, RT2870_1), 297209918Sthompsa RUN_DEV(ZCOM, RT2870_1), 298209918Sthompsa RUN_DEV(ZCOM, RT2870_2), 299209918Sthompsa RUN_DEV(ZINWELL, RT2870_1), 300209918Sthompsa RUN_DEV(ZINWELL, RT2870_2), 301209918Sthompsa RUN_DEV(ZINWELL, RT3070), 302209918Sthompsa RUN_DEV(ZINWELL, RT3072_1), 303209918Sthompsa RUN_DEV(ZINWELL, RT3072_2), 304209918Sthompsa RUN_DEV(ZYXEL, RT2870_1), 305209918Sthompsa RUN_DEV(ZYXEL, RT2870_2), 306209918Sthompsa#undef RUN_DEV 307203134Sthompsa}; 308203134Sthompsa 309203134Sthompsastatic device_probe_t run_match; 310203134Sthompsastatic device_attach_t run_attach; 311203134Sthompsastatic device_detach_t run_detach; 312203134Sthompsa 313203134Sthompsastatic usb_callback_t run_bulk_rx_callback; 314203134Sthompsastatic usb_callback_t run_bulk_tx_callback0; 315203134Sthompsastatic usb_callback_t run_bulk_tx_callback1; 316203134Sthompsastatic usb_callback_t run_bulk_tx_callback2; 317203134Sthompsastatic usb_callback_t run_bulk_tx_callback3; 318203134Sthompsastatic usb_callback_t run_bulk_tx_callback4; 319203134Sthompsastatic usb_callback_t run_bulk_tx_callback5; 320203134Sthompsa 321203134Sthompsastatic void run_bulk_tx_callbackN(struct usb_xfer *xfer, 322203134Sthompsa usb_error_t error, unsigned int index); 323203134Sthompsastatic struct ieee80211vap *run_vap_create(struct ieee80211com *, 324228621Sbschmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, int, 325228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN], 326228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN]); 327203134Sthompsastatic void run_vap_delete(struct ieee80211vap *); 328208019Sthompsastatic void run_cmdq_cb(void *, int); 329203134Sthompsastatic void run_setup_tx_list(struct run_softc *, 330203134Sthompsa struct run_endpoint_queue *); 331203134Sthompsastatic void run_unsetup_tx_list(struct run_softc *, 332203134Sthompsa struct run_endpoint_queue *); 333203134Sthompsastatic int run_load_microcode(struct run_softc *); 334203134Sthompsastatic int run_reset(struct run_softc *); 335203134Sthompsastatic usb_error_t run_do_request(struct run_softc *, 336203134Sthompsa struct usb_device_request *, void *); 337203134Sthompsastatic int run_read(struct run_softc *, uint16_t, uint32_t *); 338203134Sthompsastatic int run_read_region_1(struct run_softc *, uint16_t, uint8_t *, int); 339203134Sthompsastatic int run_write_2(struct run_softc *, uint16_t, uint16_t); 340203134Sthompsastatic int run_write(struct run_softc *, uint16_t, uint32_t); 341203134Sthompsastatic int run_write_region_1(struct run_softc *, uint16_t, 342203134Sthompsa const uint8_t *, int); 343203134Sthompsastatic int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int); 344203134Sthompsastatic int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *); 345203134Sthompsastatic int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *); 346203134Sthompsastatic int run_rt2870_rf_write(struct run_softc *, uint8_t, uint32_t); 347203134Sthompsastatic int run_rt3070_rf_read(struct run_softc *, uint8_t, uint8_t *); 348203134Sthompsastatic int run_rt3070_rf_write(struct run_softc *, uint8_t, uint8_t); 349203134Sthompsastatic int run_bbp_read(struct run_softc *, uint8_t, uint8_t *); 350203134Sthompsastatic int run_bbp_write(struct run_softc *, uint8_t, uint8_t); 351203134Sthompsastatic int run_mcu_cmd(struct run_softc *, uint8_t, uint16_t); 352203134Sthompsastatic const char *run_get_rf(int); 353203134Sthompsastatic int run_read_eeprom(struct run_softc *); 354203134Sthompsastatic struct ieee80211_node *run_node_alloc(struct ieee80211vap *, 355203134Sthompsa const uint8_t mac[IEEE80211_ADDR_LEN]); 356203134Sthompsastatic int run_media_change(struct ifnet *); 357203134Sthompsastatic int run_newstate(struct ieee80211vap *, enum ieee80211_state, int); 358203134Sthompsastatic int run_wme_update(struct ieee80211com *); 359208019Sthompsastatic void run_wme_update_cb(void *); 360203134Sthompsastatic void run_key_update_begin(struct ieee80211vap *); 361203134Sthompsastatic void run_key_update_end(struct ieee80211vap *); 362208019Sthompsastatic void run_key_set_cb(void *); 363208019Sthompsastatic int run_key_set(struct ieee80211vap *, struct ieee80211_key *, 364203134Sthompsa const uint8_t mac[IEEE80211_ADDR_LEN]); 365208019Sthompsastatic void run_key_delete_cb(void *); 366208019Sthompsastatic int run_key_delete(struct ieee80211vap *, struct ieee80211_key *); 367206358Srpaulostatic void run_ratectl_to(void *); 368206358Srpaulostatic void run_ratectl_cb(void *, int); 369208019Sthompsastatic void run_drain_fifo(void *); 370203134Sthompsastatic void run_iter_func(void *, struct ieee80211_node *); 371208019Sthompsastatic void run_newassoc_cb(void *); 372203134Sthompsastatic void run_newassoc(struct ieee80211_node *, int); 373203134Sthompsastatic void run_rx_frame(struct run_softc *, struct mbuf *, uint32_t); 374203134Sthompsastatic void run_tx_free(struct run_endpoint_queue *pq, 375203134Sthompsa struct run_tx_data *, int); 376208019Sthompsastatic void run_set_tx_desc(struct run_softc *, struct run_tx_data *); 377203134Sthompsastatic int run_tx(struct run_softc *, struct mbuf *, 378203134Sthompsa struct ieee80211_node *); 379203134Sthompsastatic int run_tx_mgt(struct run_softc *, struct mbuf *, 380203134Sthompsa struct ieee80211_node *); 381203134Sthompsastatic int run_sendprot(struct run_softc *, const struct mbuf *, 382203134Sthompsa struct ieee80211_node *, int, int); 383203134Sthompsastatic int run_tx_param(struct run_softc *, struct mbuf *, 384203134Sthompsa struct ieee80211_node *, 385203134Sthompsa const struct ieee80211_bpf_params *); 386203134Sthompsastatic int run_raw_xmit(struct ieee80211_node *, struct mbuf *, 387203134Sthompsa const struct ieee80211_bpf_params *); 388203134Sthompsastatic void run_start(struct ifnet *); 389203134Sthompsastatic int run_ioctl(struct ifnet *, u_long, caddr_t); 390205042Sthompsastatic void run_set_agc(struct run_softc *, uint8_t); 391203134Sthompsastatic void run_select_chan_group(struct run_softc *, int); 392203134Sthompsastatic void run_set_rx_antenna(struct run_softc *, int); 393203134Sthompsastatic void run_rt2870_set_chan(struct run_softc *, u_int); 394203134Sthompsastatic void run_rt3070_set_chan(struct run_softc *, u_int); 395205042Sthompsastatic void run_rt3572_set_chan(struct run_softc *, u_int); 396203134Sthompsastatic int run_set_chan(struct run_softc *, struct ieee80211_channel *); 397203134Sthompsastatic void run_set_channel(struct ieee80211com *); 398203134Sthompsastatic void run_scan_start(struct ieee80211com *); 399203134Sthompsastatic void run_scan_end(struct ieee80211com *); 400203134Sthompsastatic void run_update_beacon(struct ieee80211vap *, int); 401208019Sthompsastatic void run_update_beacon_cb(void *); 402203134Sthompsastatic void run_updateprot(struct ieee80211com *); 403218492Sbschmidtstatic void run_updateprot_cb(void *); 404208019Sthompsastatic void run_usb_timeout_cb(void *); 405203134Sthompsastatic void run_reset_livelock(struct run_softc *); 406203134Sthompsastatic void run_enable_tsf_sync(struct run_softc *); 407203134Sthompsastatic void run_enable_mrr(struct run_softc *); 408203134Sthompsastatic void run_set_txpreamble(struct run_softc *); 409203134Sthompsastatic void run_set_basicrates(struct run_softc *); 410203134Sthompsastatic void run_set_leds(struct run_softc *, uint16_t); 411203134Sthompsastatic void run_set_bssid(struct run_softc *, const uint8_t *); 412203134Sthompsastatic void run_set_macaddr(struct run_softc *, const uint8_t *); 413203134Sthompsastatic void run_updateslot(struct ifnet *); 414218492Sbschmidtstatic void run_updateslot_cb(void *); 415208019Sthompsastatic void run_update_mcast(struct ifnet *); 416203134Sthompsastatic int8_t run_rssi2dbm(struct run_softc *, uint8_t, uint8_t); 417203134Sthompsastatic void run_update_promisc_locked(struct ifnet *); 418203134Sthompsastatic void run_update_promisc(struct ifnet *); 419203134Sthompsastatic int run_bbp_init(struct run_softc *); 420203134Sthompsastatic int run_rt3070_rf_init(struct run_softc *); 421203134Sthompsastatic int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t, 422203134Sthompsa uint8_t *); 423205042Sthompsastatic void run_rt3070_rf_setup(struct run_softc *); 424203134Sthompsastatic int run_txrx_enable(struct run_softc *); 425203134Sthompsastatic void run_init(void *); 426203134Sthompsastatic void run_init_locked(struct run_softc *); 427203134Sthompsastatic void run_stop(void *); 428203134Sthompsastatic void run_delay(struct run_softc *, unsigned int); 429203134Sthompsa 430203134Sthompsastatic const struct { 431208019Sthompsa uint16_t reg; 432203134Sthompsa uint32_t val; 433203134Sthompsa} rt2870_def_mac[] = { 434203134Sthompsa RT2870_DEF_MAC 435203134Sthompsa}; 436203134Sthompsa 437203134Sthompsastatic const struct { 438203134Sthompsa uint8_t reg; 439203134Sthompsa uint8_t val; 440203134Sthompsa} rt2860_def_bbp[] = { 441203134Sthompsa RT2860_DEF_BBP 442203134Sthompsa}; 443203134Sthompsa 444203134Sthompsastatic const struct rfprog { 445203134Sthompsa uint8_t chan; 446203134Sthompsa uint32_t r1, r2, r3, r4; 447203134Sthompsa} rt2860_rf2850[] = { 448203134Sthompsa RT2860_RF2850 449203134Sthompsa}; 450203134Sthompsa 451203134Sthompsastruct { 452203134Sthompsa uint8_t n, r, k; 453205042Sthompsa} rt3070_freqs[] = { 454205042Sthompsa RT3070_RF3052 455203134Sthompsa}; 456203134Sthompsa 457203134Sthompsastatic const struct { 458203134Sthompsa uint8_t reg; 459203134Sthompsa uint8_t val; 460203134Sthompsa} rt3070_def_rf[] = { 461203134Sthompsa RT3070_DEF_RF 462205042Sthompsa},rt3572_def_rf[] = { 463205042Sthompsa RT3572_DEF_RF 464203134Sthompsa}; 465203134Sthompsa 466203134Sthompsastatic const struct usb_config run_config[RUN_N_XFER] = { 467203134Sthompsa [RUN_BULK_TX_BE] = { 468203134Sthompsa .type = UE_BULK, 469203134Sthompsa .endpoint = UE_ADDR_ANY, 470203134Sthompsa .ep_index = 0, 471203134Sthompsa .direction = UE_DIR_OUT, 472203134Sthompsa .bufsize = RUN_MAX_TXSZ, 473203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 474203134Sthompsa .callback = run_bulk_tx_callback0, 475203134Sthompsa .timeout = 5000, /* ms */ 476203134Sthompsa }, 477203134Sthompsa [RUN_BULK_TX_BK] = { 478203134Sthompsa .type = UE_BULK, 479203134Sthompsa .endpoint = UE_ADDR_ANY, 480203134Sthompsa .direction = UE_DIR_OUT, 481203134Sthompsa .ep_index = 1, 482203134Sthompsa .bufsize = RUN_MAX_TXSZ, 483203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 484203134Sthompsa .callback = run_bulk_tx_callback1, 485203134Sthompsa .timeout = 5000, /* ms */ 486203134Sthompsa }, 487203134Sthompsa [RUN_BULK_TX_VI] = { 488203134Sthompsa .type = UE_BULK, 489203134Sthompsa .endpoint = UE_ADDR_ANY, 490203134Sthompsa .direction = UE_DIR_OUT, 491203134Sthompsa .ep_index = 2, 492203134Sthompsa .bufsize = RUN_MAX_TXSZ, 493203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 494203134Sthompsa .callback = run_bulk_tx_callback2, 495203134Sthompsa .timeout = 5000, /* ms */ 496203134Sthompsa }, 497203134Sthompsa [RUN_BULK_TX_VO] = { 498203134Sthompsa .type = UE_BULK, 499203134Sthompsa .endpoint = UE_ADDR_ANY, 500203134Sthompsa .direction = UE_DIR_OUT, 501203134Sthompsa .ep_index = 3, 502203134Sthompsa .bufsize = RUN_MAX_TXSZ, 503203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 504203134Sthompsa .callback = run_bulk_tx_callback3, 505203134Sthompsa .timeout = 5000, /* ms */ 506203134Sthompsa }, 507203134Sthompsa [RUN_BULK_TX_HCCA] = { 508203134Sthompsa .type = UE_BULK, 509203134Sthompsa .endpoint = UE_ADDR_ANY, 510203134Sthompsa .direction = UE_DIR_OUT, 511203134Sthompsa .ep_index = 4, 512203134Sthompsa .bufsize = RUN_MAX_TXSZ, 513203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,}, 514203134Sthompsa .callback = run_bulk_tx_callback4, 515203134Sthompsa .timeout = 5000, /* ms */ 516203134Sthompsa }, 517203134Sthompsa [RUN_BULK_TX_PRIO] = { 518203134Sthompsa .type = UE_BULK, 519203134Sthompsa .endpoint = UE_ADDR_ANY, 520203134Sthompsa .direction = UE_DIR_OUT, 521203134Sthompsa .ep_index = 5, 522203134Sthompsa .bufsize = RUN_MAX_TXSZ, 523203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,}, 524203134Sthompsa .callback = run_bulk_tx_callback5, 525203134Sthompsa .timeout = 5000, /* ms */ 526203134Sthompsa }, 527203134Sthompsa [RUN_BULK_RX] = { 528203134Sthompsa .type = UE_BULK, 529203134Sthompsa .endpoint = UE_ADDR_ANY, 530203134Sthompsa .direction = UE_DIR_IN, 531203134Sthompsa .bufsize = RUN_MAX_RXSZ, 532203134Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 533203134Sthompsa .callback = run_bulk_rx_callback, 534203134Sthompsa } 535203134Sthompsa}; 536203134Sthompsa 537220235Skevlostatic int 538203134Sthompsarun_match(device_t self) 539203134Sthompsa{ 540203134Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 541203134Sthompsa 542203134Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 543203134Sthompsa return (ENXIO); 544203134Sthompsa if (uaa->info.bConfigIndex != 0) 545203134Sthompsa return (ENXIO); 546203134Sthompsa if (uaa->info.bIfaceIndex != RT2860_IFACE_INDEX) 547203134Sthompsa return (ENXIO); 548203134Sthompsa 549203134Sthompsa return (usbd_lookup_id_by_uaa(run_devs, sizeof(run_devs), uaa)); 550203134Sthompsa} 551203134Sthompsa 552203134Sthompsastatic int 553203134Sthompsarun_attach(device_t self) 554203134Sthompsa{ 555203134Sthompsa struct run_softc *sc = device_get_softc(self); 556203134Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 557203134Sthompsa struct ieee80211com *ic; 558203134Sthompsa struct ifnet *ifp; 559205042Sthompsa uint32_t ver; 560203134Sthompsa int i, ntries, error; 561203134Sthompsa uint8_t iface_index, bands; 562203134Sthompsa 563203134Sthompsa device_set_usb_desc(self); 564203134Sthompsa sc->sc_udev = uaa->device; 565203134Sthompsa sc->sc_dev = self; 566203134Sthompsa 567203134Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), 568203134Sthompsa MTX_NETWORK_LOCK, MTX_DEF); 569203134Sthompsa 570203134Sthompsa iface_index = RT2860_IFACE_INDEX; 571208019Sthompsa 572203134Sthompsa error = usbd_transfer_setup(uaa->device, &iface_index, 573203134Sthompsa sc->sc_xfer, run_config, RUN_N_XFER, sc, &sc->sc_mtx); 574203134Sthompsa if (error) { 575205042Sthompsa device_printf(self, "could not allocate USB transfers, " 576203134Sthompsa "err=%s\n", usbd_errstr(error)); 577203134Sthompsa goto detach; 578203134Sthompsa } 579203134Sthompsa 580203134Sthompsa RUN_LOCK(sc); 581203134Sthompsa 582203134Sthompsa /* wait for the chip to settle */ 583203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 584209917Sthompsa if (run_read(sc, RT2860_ASIC_VER_ID, &ver) != 0) { 585203134Sthompsa RUN_UNLOCK(sc); 586203134Sthompsa goto detach; 587203134Sthompsa } 588205042Sthompsa if (ver != 0 && ver != 0xffffffff) 589203134Sthompsa break; 590203134Sthompsa run_delay(sc, 10); 591203134Sthompsa } 592203134Sthompsa if (ntries == 100) { 593203138Sthompsa device_printf(sc->sc_dev, 594203138Sthompsa "timeout waiting for NIC to initialize\n"); 595203134Sthompsa RUN_UNLOCK(sc); 596203134Sthompsa goto detach; 597203134Sthompsa } 598205042Sthompsa sc->mac_ver = ver >> 16; 599205042Sthompsa sc->mac_rev = ver & 0xffff; 600203134Sthompsa 601203134Sthompsa /* retrieve RF rev. no and various other things from EEPROM */ 602203134Sthompsa run_read_eeprom(sc); 603203134Sthompsa 604203138Sthompsa device_printf(sc->sc_dev, 605203138Sthompsa "MAC/BBP RT%04X (rev 0x%04X), RF %s (MIMO %dT%dR), address %s\n", 606205042Sthompsa sc->mac_ver, sc->mac_rev, run_get_rf(sc->rf_rev), 607203138Sthompsa sc->ntxchains, sc->nrxchains, ether_sprintf(sc->sc_bssid)); 608203134Sthompsa 609203134Sthompsa RUN_UNLOCK(sc); 610203134Sthompsa 611203134Sthompsa ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); 612220235Skevlo if (ifp == NULL) { 613203138Sthompsa device_printf(sc->sc_dev, "can not if_alloc()\n"); 614203134Sthompsa goto detach; 615203134Sthompsa } 616203134Sthompsa ic = ifp->if_l2com; 617203134Sthompsa 618203134Sthompsa ifp->if_softc = sc; 619203134Sthompsa if_initname(ifp, "run", device_get_unit(sc->sc_dev)); 620203134Sthompsa ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 621203134Sthompsa ifp->if_init = run_init; 622203134Sthompsa ifp->if_ioctl = run_ioctl; 623203134Sthompsa ifp->if_start = run_start; 624207554Ssobomax IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 625207554Ssobomax ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; 626203134Sthompsa IFQ_SET_READY(&ifp->if_snd); 627203134Sthompsa 628203134Sthompsa ic->ic_ifp = ifp; 629203134Sthompsa ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 630203134Sthompsa ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ 631208019Sthompsa 632203134Sthompsa /* set device capabilities */ 633203134Sthompsa ic->ic_caps = 634203134Sthompsa IEEE80211_C_STA | /* station mode supported */ 635203134Sthompsa IEEE80211_C_MONITOR | /* monitor mode supported */ 636203134Sthompsa IEEE80211_C_IBSS | 637203134Sthompsa IEEE80211_C_HOSTAP | 638208019Sthompsa IEEE80211_C_WDS | /* 4-address traffic works */ 639208019Sthompsa IEEE80211_C_MBSS | 640203134Sthompsa IEEE80211_C_SHPREAMBLE | /* short preamble supported */ 641203134Sthompsa IEEE80211_C_SHSLOT | /* short slot time supported */ 642203134Sthompsa IEEE80211_C_WME | /* WME */ 643214894Sbschmidt IEEE80211_C_WPA; /* WPA1|WPA2(RSN) */ 644203134Sthompsa 645203134Sthompsa ic->ic_cryptocaps = 646203134Sthompsa IEEE80211_CRYPTO_WEP | 647203134Sthompsa IEEE80211_CRYPTO_AES_CCM | 648203134Sthompsa IEEE80211_CRYPTO_TKIPMIC | 649203134Sthompsa IEEE80211_CRYPTO_TKIP; 650203134Sthompsa 651203134Sthompsa ic->ic_flags |= IEEE80211_F_DATAPAD; 652203134Sthompsa ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; 653203134Sthompsa 654203134Sthompsa bands = 0; 655203134Sthompsa setbit(&bands, IEEE80211_MODE_11B); 656203134Sthompsa setbit(&bands, IEEE80211_MODE_11G); 657203134Sthompsa ieee80211_init_channels(ic, NULL, &bands); 658203134Sthompsa 659203134Sthompsa /* 660203134Sthompsa * Do this by own because h/w supports 661203134Sthompsa * more channels than ieee80211_init_channels() 662203134Sthompsa */ 663205042Sthompsa if (sc->rf_rev == RT2860_RF_2750 || 664205042Sthompsa sc->rf_rev == RT2860_RF_2850 || 665205042Sthompsa sc->rf_rev == RT3070_RF_3052) { 666203134Sthompsa /* set supported .11a rates */ 667233774Shselasky for (i = 14; i < N(rt2860_rf2850); i++) { 668203134Sthompsa uint8_t chan = rt2860_rf2850[i].chan; 669203134Sthompsa ic->ic_channels[ic->ic_nchans].ic_freq = 670203134Sthompsa ieee80211_ieee2mhz(chan, IEEE80211_CHAN_A); 671203134Sthompsa ic->ic_channels[ic->ic_nchans].ic_ieee = chan; 672203134Sthompsa ic->ic_channels[ic->ic_nchans].ic_flags = IEEE80211_CHAN_A; 673203134Sthompsa ic->ic_channels[ic->ic_nchans].ic_extieee = 0; 674203134Sthompsa ic->ic_nchans++; 675203134Sthompsa } 676203134Sthompsa } 677203134Sthompsa 678203134Sthompsa ieee80211_ifattach(ic, sc->sc_bssid); 679203134Sthompsa 680203134Sthompsa ic->ic_scan_start = run_scan_start; 681203134Sthompsa ic->ic_scan_end = run_scan_end; 682203134Sthompsa ic->ic_set_channel = run_set_channel; 683203134Sthompsa ic->ic_node_alloc = run_node_alloc; 684203134Sthompsa ic->ic_newassoc = run_newassoc; 685218492Sbschmidt ic->ic_updateslot = run_updateslot; 686208019Sthompsa ic->ic_update_mcast = run_update_mcast; 687203134Sthompsa ic->ic_wme.wme_update = run_wme_update; 688203134Sthompsa ic->ic_raw_xmit = run_raw_xmit; 689203134Sthompsa ic->ic_update_promisc = run_update_promisc; 690203134Sthompsa 691203134Sthompsa ic->ic_vap_create = run_vap_create; 692203134Sthompsa ic->ic_vap_delete = run_vap_delete; 693203134Sthompsa 694203134Sthompsa ieee80211_radiotap_attach(ic, 695203134Sthompsa &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 696203134Sthompsa RUN_TX_RADIOTAP_PRESENT, 697203134Sthompsa &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 698203134Sthompsa RUN_RX_RADIOTAP_PRESENT); 699203134Sthompsa 700208019Sthompsa TASK_INIT(&sc->cmdq_task, 0, run_cmdq_cb, sc); 701208019Sthompsa TASK_INIT(&sc->ratectl_task, 0, run_ratectl_cb, sc); 702208019Sthompsa callout_init((struct callout *)&sc->ratectl_ch, 1); 703208019Sthompsa 704203134Sthompsa if (bootverbose) 705203134Sthompsa ieee80211_announce(ic); 706203134Sthompsa 707209917Sthompsa return (0); 708203134Sthompsa 709203134Sthompsadetach: 710203134Sthompsa run_detach(self); 711209917Sthompsa return (ENXIO); 712203134Sthompsa} 713203134Sthompsa 714203134Sthompsastatic int 715203134Sthompsarun_detach(device_t self) 716203134Sthompsa{ 717203134Sthompsa struct run_softc *sc = device_get_softc(self); 718203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 719203134Sthompsa struct ieee80211com *ic; 720203134Sthompsa int i; 721203134Sthompsa 722246614Shselasky RUN_LOCK(sc); 723246614Shselasky sc->sc_detached = 1; 724246614Shselasky RUN_UNLOCK(sc); 725246614Shselasky 726203134Sthompsa /* stop all USB transfers */ 727203134Sthompsa usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER); 728203134Sthompsa 729203134Sthompsa RUN_LOCK(sc); 730209144Sthompsa sc->ratectl_run = RUN_RATECTL_OFF; 731209144Sthompsa sc->cmdq_run = sc->cmdq_key_set = RUN_CMDQ_ABORT; 732209144Sthompsa 733203134Sthompsa /* free TX list, if any */ 734203134Sthompsa for (i = 0; i != RUN_EP_QUEUES; i++) 735203134Sthompsa run_unsetup_tx_list(sc, &sc->sc_epq[i]); 736203134Sthompsa RUN_UNLOCK(sc); 737203134Sthompsa 738203134Sthompsa if (ifp) { 739203134Sthompsa ic = ifp->if_l2com; 740208019Sthompsa /* drain tasks */ 741208019Sthompsa usb_callout_drain(&sc->ratectl_ch); 742208019Sthompsa ieee80211_draintask(ic, &sc->cmdq_task); 743208019Sthompsa ieee80211_draintask(ic, &sc->ratectl_task); 744203134Sthompsa ieee80211_ifdetach(ic); 745203134Sthompsa if_free(ifp); 746203134Sthompsa } 747203134Sthompsa 748203134Sthompsa mtx_destroy(&sc->sc_mtx); 749203134Sthompsa 750203134Sthompsa return (0); 751203134Sthompsa} 752203134Sthompsa 753203134Sthompsastatic struct ieee80211vap * 754228621Sbschmidtrun_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 755228621Sbschmidt enum ieee80211_opmode opmode, int flags, 756203134Sthompsa const uint8_t bssid[IEEE80211_ADDR_LEN], 757203134Sthompsa const uint8_t mac[IEEE80211_ADDR_LEN]) 758203134Sthompsa{ 759208019Sthompsa struct ifnet *ifp = ic->ic_ifp; 760208019Sthompsa struct run_softc *sc = ifp->if_softc; 761203134Sthompsa struct run_vap *rvp; 762203134Sthompsa struct ieee80211vap *vap; 763208019Sthompsa int i; 764203134Sthompsa 765209917Sthompsa if (sc->rvp_cnt >= RUN_VAP_MAX) { 766208019Sthompsa if_printf(ifp, "number of VAPs maxed out\n"); 767209917Sthompsa return (NULL); 768208019Sthompsa } 769208019Sthompsa 770208019Sthompsa switch (opmode) { 771208019Sthompsa case IEEE80211_M_STA: 772208019Sthompsa /* enable s/w bmiss handling for sta mode */ 773208019Sthompsa flags |= IEEE80211_CLONE_NOBEACONS; 774208019Sthompsa /* fall though */ 775208019Sthompsa case IEEE80211_M_IBSS: 776208019Sthompsa case IEEE80211_M_MONITOR: 777208019Sthompsa case IEEE80211_M_HOSTAP: 778208019Sthompsa case IEEE80211_M_MBSS: 779208019Sthompsa /* other than WDS vaps, only one at a time */ 780208019Sthompsa if (!TAILQ_EMPTY(&ic->ic_vaps)) 781209917Sthompsa return (NULL); 782208019Sthompsa break; 783208019Sthompsa case IEEE80211_M_WDS: 784208019Sthompsa TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next){ 785208019Sthompsa if(vap->iv_opmode != IEEE80211_M_HOSTAP) 786208019Sthompsa continue; 787208019Sthompsa /* WDS vap's always share the local mac address. */ 788208019Sthompsa flags &= ~IEEE80211_CLONE_BSSID; 789208019Sthompsa break; 790208019Sthompsa } 791209917Sthompsa if (vap == NULL) { 792208019Sthompsa if_printf(ifp, "wds only supported in ap mode\n"); 793209917Sthompsa return (NULL); 794208019Sthompsa } 795208019Sthompsa break; 796208019Sthompsa default: 797208019Sthompsa if_printf(ifp, "unknown opmode %d\n", opmode); 798209917Sthompsa return (NULL); 799208019Sthompsa } 800208019Sthompsa 801208019Sthompsa rvp = (struct run_vap *) malloc(sizeof(struct run_vap), 802203134Sthompsa M_80211_VAP, M_NOWAIT | M_ZERO); 803203134Sthompsa if (rvp == NULL) 804209917Sthompsa return (NULL); 805203134Sthompsa vap = &rvp->vap; 806208019Sthompsa ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac); 807203134Sthompsa 808203134Sthompsa vap->iv_key_update_begin = run_key_update_begin; 809203134Sthompsa vap->iv_key_update_end = run_key_update_end; 810203134Sthompsa vap->iv_update_beacon = run_update_beacon; 811208019Sthompsa vap->iv_max_aid = RT2870_WCID_MAX; 812208019Sthompsa /* 813208019Sthompsa * To delete the right key from h/w, we need wcid. 814208019Sthompsa * Luckily, there is unused space in ieee80211_key{}, wk_pad, 815208019Sthompsa * and matching wcid will be written into there. So, cast 816208019Sthompsa * some spells to remove 'const' from ieee80211_key{} 817208019Sthompsa */ 818208019Sthompsa vap->iv_key_delete = (void *)run_key_delete; 819208019Sthompsa vap->iv_key_set = (void *)run_key_set; 820203134Sthompsa 821203134Sthompsa /* override state transition machine */ 822203134Sthompsa rvp->newstate = vap->iv_newstate; 823203134Sthompsa vap->iv_newstate = run_newstate; 824203134Sthompsa 825206358Srpaulo ieee80211_ratectl_init(vap); 826206358Srpaulo ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 827203134Sthompsa 828203134Sthompsa /* complete setup */ 829203134Sthompsa ieee80211_vap_attach(vap, run_media_change, ieee80211_media_status); 830208019Sthompsa 831208019Sthompsa /* make sure id is always unique */ 832209917Sthompsa for (i = 0; i < RUN_VAP_MAX; i++) { 833208019Sthompsa if((sc->rvp_bmap & 1 << i) == 0){ 834208019Sthompsa sc->rvp_bmap |= 1 << i; 835208019Sthompsa rvp->rvp_id = i; 836208019Sthompsa break; 837208019Sthompsa } 838208019Sthompsa } 839209917Sthompsa if (sc->rvp_cnt++ == 0) 840208019Sthompsa ic->ic_opmode = opmode; 841208019Sthompsa 842209917Sthompsa if (opmode == IEEE80211_M_HOSTAP) 843209144Sthompsa sc->cmdq_run = RUN_CMDQ_GO; 844209144Sthompsa 845208019Sthompsa DPRINTF("rvp_id=%d bmap=%x rvp_cnt=%d\n", 846208019Sthompsa rvp->rvp_id, sc->rvp_bmap, sc->rvp_cnt); 847208019Sthompsa 848209917Sthompsa return (vap); 849203134Sthompsa} 850203134Sthompsa 851203134Sthompsastatic void 852203134Sthompsarun_vap_delete(struct ieee80211vap *vap) 853203134Sthompsa{ 854203134Sthompsa struct run_vap *rvp = RUN_VAP(vap); 855203134Sthompsa struct ifnet *ifp; 856203134Sthompsa struct ieee80211com *ic; 857203134Sthompsa struct run_softc *sc; 858208019Sthompsa uint8_t rvp_id; 859203134Sthompsa 860209917Sthompsa if (vap == NULL) 861203134Sthompsa return; 862203134Sthompsa 863203134Sthompsa ic = vap->iv_ic; 864203134Sthompsa ifp = ic->ic_ifp; 865203134Sthompsa 866203134Sthompsa sc = ifp->if_softc; 867203134Sthompsa 868205042Sthompsa RUN_LOCK(sc); 869208019Sthompsa 870218492Sbschmidt m_freem(rvp->beacon_mbuf); 871218492Sbschmidt rvp->beacon_mbuf = NULL; 872218492Sbschmidt 873208019Sthompsa rvp_id = rvp->rvp_id; 874208019Sthompsa sc->ratectl_run &= ~(1 << rvp_id); 875208019Sthompsa sc->rvp_bmap &= ~(1 << rvp_id); 876208019Sthompsa run_set_region_4(sc, RT2860_SKEY(rvp_id, 0), 0, 128); 877208019Sthompsa run_set_region_4(sc, RT2860_BCN_BASE(rvp_id), 0, 512); 878208019Sthompsa --sc->rvp_cnt; 879208019Sthompsa 880208019Sthompsa DPRINTF("vap=%p rvp_id=%d bmap=%x rvp_cnt=%d\n", 881208019Sthompsa vap, rvp_id, sc->rvp_bmap, sc->rvp_cnt); 882208019Sthompsa 883205042Sthompsa RUN_UNLOCK(sc); 884203134Sthompsa 885206358Srpaulo ieee80211_ratectl_deinit(vap); 886203134Sthompsa ieee80211_vap_detach(vap); 887203134Sthompsa free(rvp, M_80211_VAP); 888203134Sthompsa} 889203134Sthompsa 890208019Sthompsa/* 891208019Sthompsa * There are numbers of functions need to be called in context thread. 892208019Sthompsa * Rather than creating taskqueue event for each of those functions, 893208019Sthompsa * here is all-for-one taskqueue callback function. This function 894208019Sthompsa * gurantees deferred functions are executed in the same order they 895208019Sthompsa * were enqueued. 896208019Sthompsa * '& RUN_CMDQ_MASQ' is to loop cmdq[]. 897208019Sthompsa */ 898203134Sthompsastatic void 899208019Sthompsarun_cmdq_cb(void *arg, int pending) 900208019Sthompsa{ 901208019Sthompsa struct run_softc *sc = arg; 902208019Sthompsa uint8_t i; 903208019Sthompsa 904208019Sthompsa /* call cmdq[].func locked */ 905208019Sthompsa RUN_LOCK(sc); 906209917Sthompsa for (i = sc->cmdq_exec; sc->cmdq[i].func && pending; 907209917Sthompsa i = sc->cmdq_exec, pending--) { 908208019Sthompsa DPRINTFN(6, "cmdq_exec=%d pending=%d\n", i, pending); 909209917Sthompsa if (sc->cmdq_run == RUN_CMDQ_GO) { 910208019Sthompsa /* 911208019Sthompsa * If arg0 is NULL, callback func needs more 912208019Sthompsa * than one arg. So, pass ptr to cmdq struct. 913208019Sthompsa */ 914209917Sthompsa if (sc->cmdq[i].arg0) 915208019Sthompsa sc->cmdq[i].func(sc->cmdq[i].arg0); 916208019Sthompsa else 917208019Sthompsa sc->cmdq[i].func(&sc->cmdq[i]); 918208019Sthompsa } 919208019Sthompsa sc->cmdq[i].arg0 = NULL; 920208019Sthompsa sc->cmdq[i].func = NULL; 921208019Sthompsa sc->cmdq_exec++; 922208019Sthompsa sc->cmdq_exec &= RUN_CMDQ_MASQ; 923208019Sthompsa } 924208019Sthompsa RUN_UNLOCK(sc); 925208019Sthompsa} 926208019Sthompsa 927208019Sthompsastatic void 928203134Sthompsarun_setup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq) 929203134Sthompsa{ 930203134Sthompsa struct run_tx_data *data; 931203134Sthompsa 932203134Sthompsa memset(pq, 0, sizeof(*pq)); 933203134Sthompsa 934203134Sthompsa STAILQ_INIT(&pq->tx_qh); 935203134Sthompsa STAILQ_INIT(&pq->tx_fh); 936203134Sthompsa 937203134Sthompsa for (data = &pq->tx_data[0]; 938203134Sthompsa data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) { 939203134Sthompsa data->sc = sc; 940203134Sthompsa STAILQ_INSERT_TAIL(&pq->tx_fh, data, next); 941203134Sthompsa } 942203134Sthompsa pq->tx_nfree = RUN_TX_RING_COUNT; 943203134Sthompsa} 944203134Sthompsa 945203134Sthompsastatic void 946203134Sthompsarun_unsetup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq) 947203134Sthompsa{ 948203134Sthompsa struct run_tx_data *data; 949203134Sthompsa 950203134Sthompsa /* make sure any subsequent use of the queues will fail */ 951203134Sthompsa pq->tx_nfree = 0; 952203134Sthompsa STAILQ_INIT(&pq->tx_fh); 953203134Sthompsa STAILQ_INIT(&pq->tx_qh); 954203134Sthompsa 955203134Sthompsa /* free up all node references and mbufs */ 956203134Sthompsa for (data = &pq->tx_data[0]; 957209917Sthompsa data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) { 958203134Sthompsa if (data->m != NULL) { 959203134Sthompsa m_freem(data->m); 960203134Sthompsa data->m = NULL; 961203134Sthompsa } 962203134Sthompsa if (data->ni != NULL) { 963203134Sthompsa ieee80211_free_node(data->ni); 964203134Sthompsa data->ni = NULL; 965203134Sthompsa } 966203134Sthompsa } 967203134Sthompsa} 968203134Sthompsa 969220235Skevlostatic int 970203134Sthompsarun_load_microcode(struct run_softc *sc) 971203134Sthompsa{ 972203134Sthompsa usb_device_request_t req; 973203137Sthompsa const struct firmware *fw; 974203134Sthompsa const u_char *base; 975203134Sthompsa uint32_t tmp; 976203134Sthompsa int ntries, error; 977203134Sthompsa const uint64_t *temp; 978203134Sthompsa uint64_t bytes; 979203134Sthompsa 980205042Sthompsa RUN_UNLOCK(sc); 981203137Sthompsa fw = firmware_get("runfw"); 982205042Sthompsa RUN_LOCK(sc); 983209917Sthompsa if (fw == NULL) { 984203138Sthompsa device_printf(sc->sc_dev, 985203138Sthompsa "failed loadfirmware of file %s\n", "runfw"); 986203134Sthompsa return ENOENT; 987203134Sthompsa } 988203134Sthompsa 989203137Sthompsa if (fw->datasize != 8192) { 990203138Sthompsa device_printf(sc->sc_dev, 991203138Sthompsa "invalid firmware size (should be 8KB)\n"); 992203137Sthompsa error = EINVAL; 993203137Sthompsa goto fail; 994203134Sthompsa } 995203134Sthompsa 996203134Sthompsa /* 997203134Sthompsa * RT3071/RT3072 use a different firmware 998203134Sthompsa * run-rt2870 (8KB) contains both, 999203134Sthompsa * first half (4KB) is for rt2870, 1000203134Sthompsa * last half is for rt3071. 1001203134Sthompsa */ 1002203137Sthompsa base = fw->data; 1003205042Sthompsa if ((sc->mac_ver) != 0x2860 && 1004205042Sthompsa (sc->mac_ver) != 0x2872 && 1005209917Sthompsa (sc->mac_ver) != 0x3070) { 1006203134Sthompsa base += 4096; 1007205042Sthompsa } 1008203134Sthompsa 1009203134Sthompsa /* cheap sanity check */ 1010203137Sthompsa temp = fw->data; 1011203134Sthompsa bytes = *temp; 1012209917Sthompsa if (bytes != be64toh(0xffffff0210280210)) { 1013203138Sthompsa device_printf(sc->sc_dev, "firmware checksum failed\n"); 1014203137Sthompsa error = EINVAL; 1015203137Sthompsa goto fail; 1016203137Sthompsa } 1017203134Sthompsa 1018203134Sthompsa run_read(sc, RT2860_ASIC_VER_ID, &tmp); 1019203134Sthompsa /* write microcode image */ 1020203134Sthompsa run_write_region_1(sc, RT2870_FW_BASE, base, 4096); 1021203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff); 1022203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff); 1023203134Sthompsa 1024203134Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1025203134Sthompsa req.bRequest = RT2870_RESET; 1026203134Sthompsa USETW(req.wValue, 8); 1027203134Sthompsa USETW(req.wIndex, 0); 1028203134Sthompsa USETW(req.wLength, 0); 1029220235Skevlo if ((error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)) 1030220235Skevlo != 0) { 1031203138Sthompsa device_printf(sc->sc_dev, "firmware reset failed\n"); 1032203137Sthompsa goto fail; 1033203137Sthompsa } 1034203134Sthompsa 1035203134Sthompsa run_delay(sc, 10); 1036203134Sthompsa 1037203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX, 0); 1038205042Sthompsa if ((error = run_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET, 0)) != 0) 1039203137Sthompsa goto fail; 1040203134Sthompsa 1041203134Sthompsa /* wait until microcontroller is ready */ 1042203134Sthompsa for (ntries = 0; ntries < 1000; ntries++) { 1043203137Sthompsa if ((error = run_read(sc, RT2860_SYS_CTRL, &tmp)) != 0) { 1044203137Sthompsa goto fail; 1045203137Sthompsa } 1046203134Sthompsa if (tmp & RT2860_MCU_READY) 1047203134Sthompsa break; 1048203134Sthompsa run_delay(sc, 10); 1049203134Sthompsa } 1050203134Sthompsa if (ntries == 1000) { 1051203138Sthompsa device_printf(sc->sc_dev, 1052203138Sthompsa "timeout waiting for MCU to initialize\n"); 1053203137Sthompsa error = ETIMEDOUT; 1054203137Sthompsa goto fail; 1055203134Sthompsa } 1056233283Sbschmidt device_printf(sc->sc_dev, "firmware %s ver. %u.%u loaded\n", 1057233283Sbschmidt (base == fw->data) ? "RT2870" : "RT3071", 1058233283Sbschmidt *(base + 4092), *(base + 4093)); 1059203134Sthompsa 1060203137Sthompsafail: 1061203137Sthompsa firmware_put(fw, FIRMWARE_UNLOAD); 1062203137Sthompsa return (error); 1063203134Sthompsa} 1064203134Sthompsa 1065203134Sthompsaint 1066203134Sthompsarun_reset(struct run_softc *sc) 1067203134Sthompsa{ 1068203134Sthompsa usb_device_request_t req; 1069203134Sthompsa 1070203134Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1071203134Sthompsa req.bRequest = RT2870_RESET; 1072203134Sthompsa USETW(req.wValue, 1); 1073203134Sthompsa USETW(req.wIndex, 0); 1074203134Sthompsa USETW(req.wLength, 0); 1075209917Sthompsa return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); 1076203134Sthompsa} 1077203134Sthompsa 1078203134Sthompsastatic usb_error_t 1079203134Sthompsarun_do_request(struct run_softc *sc, 1080203134Sthompsa struct usb_device_request *req, void *data) 1081203134Sthompsa{ 1082203134Sthompsa usb_error_t err; 1083203134Sthompsa int ntries = 10; 1084203134Sthompsa 1085203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 1086203134Sthompsa 1087203134Sthompsa while (ntries--) { 1088203134Sthompsa err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx, 1089203134Sthompsa req, data, 0, NULL, 250 /* ms */); 1090203134Sthompsa if (err == 0) 1091203134Sthompsa break; 1092203134Sthompsa DPRINTFN(1, "Control request failed, %s (retrying)\n", 1093203134Sthompsa usbd_errstr(err)); 1094203134Sthompsa run_delay(sc, 10); 1095203134Sthompsa } 1096203134Sthompsa return (err); 1097203134Sthompsa} 1098203134Sthompsa 1099203134Sthompsastatic int 1100203134Sthompsarun_read(struct run_softc *sc, uint16_t reg, uint32_t *val) 1101203134Sthompsa{ 1102203134Sthompsa uint32_t tmp; 1103203134Sthompsa int error; 1104203134Sthompsa 1105203134Sthompsa error = run_read_region_1(sc, reg, (uint8_t *)&tmp, sizeof tmp); 1106203134Sthompsa if (error == 0) 1107203134Sthompsa *val = le32toh(tmp); 1108203134Sthompsa else 1109203134Sthompsa *val = 0xffffffff; 1110209917Sthompsa return (error); 1111203134Sthompsa} 1112203134Sthompsa 1113203134Sthompsastatic int 1114203134Sthompsarun_read_region_1(struct run_softc *sc, uint16_t reg, uint8_t *buf, int len) 1115203134Sthompsa{ 1116203134Sthompsa usb_device_request_t req; 1117203134Sthompsa 1118203134Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 1119203134Sthompsa req.bRequest = RT2870_READ_REGION_1; 1120203134Sthompsa USETW(req.wValue, 0); 1121203134Sthompsa USETW(req.wIndex, reg); 1122203134Sthompsa USETW(req.wLength, len); 1123203134Sthompsa 1124209917Sthompsa return (run_do_request(sc, &req, buf)); 1125203134Sthompsa} 1126203134Sthompsa 1127203134Sthompsastatic int 1128203134Sthompsarun_write_2(struct run_softc *sc, uint16_t reg, uint16_t val) 1129203134Sthompsa{ 1130203134Sthompsa usb_device_request_t req; 1131203134Sthompsa 1132203134Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1133203134Sthompsa req.bRequest = RT2870_WRITE_2; 1134203134Sthompsa USETW(req.wValue, val); 1135203134Sthompsa USETW(req.wIndex, reg); 1136203134Sthompsa USETW(req.wLength, 0); 1137203134Sthompsa 1138209917Sthompsa return (run_do_request(sc, &req, NULL)); 1139203134Sthompsa} 1140203134Sthompsa 1141203134Sthompsastatic int 1142203134Sthompsarun_write(struct run_softc *sc, uint16_t reg, uint32_t val) 1143203134Sthompsa{ 1144203134Sthompsa int error; 1145203134Sthompsa 1146203134Sthompsa if ((error = run_write_2(sc, reg, val & 0xffff)) == 0) 1147203134Sthompsa error = run_write_2(sc, reg + 2, val >> 16); 1148209917Sthompsa return (error); 1149203134Sthompsa} 1150203134Sthompsa 1151203134Sthompsastatic int 1152203134Sthompsarun_write_region_1(struct run_softc *sc, uint16_t reg, const uint8_t *buf, 1153203134Sthompsa int len) 1154203134Sthompsa{ 1155203134Sthompsa#if 1 1156203134Sthompsa int i, error = 0; 1157203134Sthompsa /* 1158203134Sthompsa * NB: the WRITE_REGION_1 command is not stable on RT2860. 1159203134Sthompsa * We thus issue multiple WRITE_2 commands instead. 1160203134Sthompsa */ 1161203134Sthompsa KASSERT((len & 1) == 0, ("run_write_region_1: Data too long.\n")); 1162203134Sthompsa for (i = 0; i < len && error == 0; i += 2) 1163203134Sthompsa error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8); 1164209917Sthompsa return (error); 1165203134Sthompsa#else 1166203134Sthompsa usb_device_request_t req; 1167203134Sthompsa 1168203134Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1169203134Sthompsa req.bRequest = RT2870_WRITE_REGION_1; 1170203134Sthompsa USETW(req.wValue, 0); 1171203134Sthompsa USETW(req.wIndex, reg); 1172203134Sthompsa USETW(req.wLength, len); 1173209917Sthompsa return (run_do_request(sc, &req, buf)); 1174203134Sthompsa#endif 1175203134Sthompsa} 1176203134Sthompsa 1177203134Sthompsastatic int 1178203134Sthompsarun_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len) 1179203134Sthompsa{ 1180203134Sthompsa int i, error = 0; 1181203134Sthompsa 1182203134Sthompsa KASSERT((len & 3) == 0, ("run_set_region_4: Invalid data length.\n")); 1183203134Sthompsa for (i = 0; i < len && error == 0; i += 4) 1184203134Sthompsa error = run_write(sc, reg + i, val); 1185209917Sthompsa return (error); 1186203134Sthompsa} 1187203134Sthompsa 1188203134Sthompsa/* Read 16-bit from eFUSE ROM (RT3070 only.) */ 1189203134Sthompsastatic int 1190203134Sthompsarun_efuse_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val) 1191203134Sthompsa{ 1192203134Sthompsa uint32_t tmp; 1193203134Sthompsa uint16_t reg; 1194203134Sthompsa int error, ntries; 1195203134Sthompsa 1196203134Sthompsa if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0) 1197209917Sthompsa return (error); 1198203134Sthompsa 1199203134Sthompsa addr *= 2; 1200203134Sthompsa /*- 1201203134Sthompsa * Read one 16-byte block into registers EFUSE_DATA[0-3]: 1202203134Sthompsa * DATA0: F E D C 1203203134Sthompsa * DATA1: B A 9 8 1204203134Sthompsa * DATA2: 7 6 5 4 1205203134Sthompsa * DATA3: 3 2 1 0 1206203134Sthompsa */ 1207203134Sthompsa tmp &= ~(RT3070_EFSROM_MODE_MASK | RT3070_EFSROM_AIN_MASK); 1208203134Sthompsa tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT | RT3070_EFSROM_KICK; 1209203134Sthompsa run_write(sc, RT3070_EFUSE_CTRL, tmp); 1210203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1211203134Sthompsa if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0) 1212209917Sthompsa return (error); 1213203134Sthompsa if (!(tmp & RT3070_EFSROM_KICK)) 1214203134Sthompsa break; 1215203134Sthompsa run_delay(sc, 2); 1216203134Sthompsa } 1217203134Sthompsa if (ntries == 100) 1218209917Sthompsa return (ETIMEDOUT); 1219203134Sthompsa 1220203134Sthompsa if ((tmp & RT3070_EFUSE_AOUT_MASK) == RT3070_EFUSE_AOUT_MASK) { 1221203134Sthompsa *val = 0xffff; /* address not found */ 1222209917Sthompsa return (0); 1223203134Sthompsa } 1224203134Sthompsa /* determine to which 32-bit register our 16-bit word belongs */ 1225203134Sthompsa reg = RT3070_EFUSE_DATA3 - (addr & 0xc); 1226203134Sthompsa if ((error = run_read(sc, reg, &tmp)) != 0) 1227209917Sthompsa return (error); 1228203134Sthompsa 1229203134Sthompsa *val = (addr & 2) ? tmp >> 16 : tmp & 0xffff; 1230209917Sthompsa return (0); 1231203134Sthompsa} 1232203134Sthompsa 1233203134Sthompsastatic int 1234203134Sthompsarun_eeprom_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val) 1235203134Sthompsa{ 1236203134Sthompsa usb_device_request_t req; 1237203134Sthompsa uint16_t tmp; 1238203134Sthompsa int error; 1239203134Sthompsa 1240203134Sthompsa addr *= 2; 1241203134Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 1242203134Sthompsa req.bRequest = RT2870_EEPROM_READ; 1243203134Sthompsa USETW(req.wValue, 0); 1244203134Sthompsa USETW(req.wIndex, addr); 1245203134Sthompsa USETW(req.wLength, sizeof tmp); 1246203134Sthompsa 1247203134Sthompsa error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &tmp); 1248203134Sthompsa if (error == 0) 1249203134Sthompsa *val = le16toh(tmp); 1250203134Sthompsa else 1251203134Sthompsa *val = 0xffff; 1252209917Sthompsa return (error); 1253203134Sthompsa} 1254203134Sthompsa 1255203134Sthompsastatic __inline int 1256203134Sthompsarun_srom_read(struct run_softc *sc, uint16_t addr, uint16_t *val) 1257203134Sthompsa{ 1258203134Sthompsa /* either eFUSE ROM or EEPROM */ 1259203134Sthompsa return sc->sc_srom_read(sc, addr, val); 1260203134Sthompsa} 1261203134Sthompsa 1262203134Sthompsastatic int 1263203134Sthompsarun_rt2870_rf_write(struct run_softc *sc, uint8_t reg, uint32_t val) 1264203134Sthompsa{ 1265203134Sthompsa uint32_t tmp; 1266203134Sthompsa int error, ntries; 1267203134Sthompsa 1268203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1269203134Sthompsa if ((error = run_read(sc, RT2860_RF_CSR_CFG0, &tmp)) != 0) 1270209917Sthompsa return (error); 1271203134Sthompsa if (!(tmp & RT2860_RF_REG_CTRL)) 1272203134Sthompsa break; 1273203134Sthompsa } 1274203134Sthompsa if (ntries == 10) 1275209917Sthompsa return (ETIMEDOUT); 1276203134Sthompsa 1277203134Sthompsa /* RF registers are 24-bit on the RT2860 */ 1278203134Sthompsa tmp = RT2860_RF_REG_CTRL | 24 << RT2860_RF_REG_WIDTH_SHIFT | 1279203134Sthompsa (val & 0x3fffff) << 2 | (reg & 3); 1280209917Sthompsa return (run_write(sc, RT2860_RF_CSR_CFG0, tmp)); 1281203134Sthompsa} 1282203134Sthompsa 1283203134Sthompsastatic int 1284203134Sthompsarun_rt3070_rf_read(struct run_softc *sc, uint8_t reg, uint8_t *val) 1285203134Sthompsa{ 1286203134Sthompsa uint32_t tmp; 1287203134Sthompsa int error, ntries; 1288203134Sthompsa 1289203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1290203134Sthompsa if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1291209917Sthompsa return (error); 1292203134Sthompsa if (!(tmp & RT3070_RF_KICK)) 1293203134Sthompsa break; 1294203134Sthompsa } 1295203134Sthompsa if (ntries == 100) 1296209917Sthompsa return (ETIMEDOUT); 1297203134Sthompsa 1298203134Sthompsa tmp = RT3070_RF_KICK | reg << 8; 1299203134Sthompsa if ((error = run_write(sc, RT3070_RF_CSR_CFG, tmp)) != 0) 1300209917Sthompsa return (error); 1301203134Sthompsa 1302203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1303203134Sthompsa if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1304209917Sthompsa return (error); 1305203134Sthompsa if (!(tmp & RT3070_RF_KICK)) 1306203134Sthompsa break; 1307203134Sthompsa } 1308203134Sthompsa if (ntries == 100) 1309209917Sthompsa return (ETIMEDOUT); 1310203134Sthompsa 1311203134Sthompsa *val = tmp & 0xff; 1312209917Sthompsa return (0); 1313203134Sthompsa} 1314203134Sthompsa 1315203134Sthompsastatic int 1316203134Sthompsarun_rt3070_rf_write(struct run_softc *sc, uint8_t reg, uint8_t val) 1317203134Sthompsa{ 1318203134Sthompsa uint32_t tmp; 1319203134Sthompsa int error, ntries; 1320203134Sthompsa 1321203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1322203134Sthompsa if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1323209917Sthompsa return (error); 1324203134Sthompsa if (!(tmp & RT3070_RF_KICK)) 1325203134Sthompsa break; 1326203134Sthompsa } 1327203134Sthompsa if (ntries == 10) 1328209917Sthompsa return (ETIMEDOUT); 1329203134Sthompsa 1330203134Sthompsa tmp = RT3070_RF_WRITE | RT3070_RF_KICK | reg << 8 | val; 1331209917Sthompsa return (run_write(sc, RT3070_RF_CSR_CFG, tmp)); 1332203134Sthompsa} 1333203134Sthompsa 1334203134Sthompsastatic int 1335203134Sthompsarun_bbp_read(struct run_softc *sc, uint8_t reg, uint8_t *val) 1336203134Sthompsa{ 1337203134Sthompsa uint32_t tmp; 1338203134Sthompsa int ntries, error; 1339203134Sthompsa 1340203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1341203134Sthompsa if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1342209917Sthompsa return (error); 1343203134Sthompsa if (!(tmp & RT2860_BBP_CSR_KICK)) 1344203134Sthompsa break; 1345203134Sthompsa } 1346203134Sthompsa if (ntries == 10) 1347209917Sthompsa return (ETIMEDOUT); 1348203134Sthompsa 1349203134Sthompsa tmp = RT2860_BBP_CSR_READ | RT2860_BBP_CSR_KICK | reg << 8; 1350203134Sthompsa if ((error = run_write(sc, RT2860_BBP_CSR_CFG, tmp)) != 0) 1351209917Sthompsa return (error); 1352203134Sthompsa 1353203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1354203134Sthompsa if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1355209917Sthompsa return (error); 1356203134Sthompsa if (!(tmp & RT2860_BBP_CSR_KICK)) 1357203134Sthompsa break; 1358203134Sthompsa } 1359203134Sthompsa if (ntries == 10) 1360209917Sthompsa return (ETIMEDOUT); 1361203134Sthompsa 1362203134Sthompsa *val = tmp & 0xff; 1363209917Sthompsa return (0); 1364203134Sthompsa} 1365203134Sthompsa 1366203134Sthompsastatic int 1367203134Sthompsarun_bbp_write(struct run_softc *sc, uint8_t reg, uint8_t val) 1368203134Sthompsa{ 1369203134Sthompsa uint32_t tmp; 1370203134Sthompsa int ntries, error; 1371203134Sthompsa 1372203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1373203134Sthompsa if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1374209917Sthompsa return (error); 1375203134Sthompsa if (!(tmp & RT2860_BBP_CSR_KICK)) 1376203134Sthompsa break; 1377203134Sthompsa } 1378203134Sthompsa if (ntries == 10) 1379209917Sthompsa return (ETIMEDOUT); 1380203134Sthompsa 1381203134Sthompsa tmp = RT2860_BBP_CSR_KICK | reg << 8 | val; 1382209917Sthompsa return (run_write(sc, RT2860_BBP_CSR_CFG, tmp)); 1383203134Sthompsa} 1384203134Sthompsa 1385203134Sthompsa/* 1386203134Sthompsa * Send a command to the 8051 microcontroller unit. 1387203134Sthompsa */ 1388203134Sthompsastatic int 1389203134Sthompsarun_mcu_cmd(struct run_softc *sc, uint8_t cmd, uint16_t arg) 1390203134Sthompsa{ 1391203134Sthompsa uint32_t tmp; 1392203134Sthompsa int error, ntries; 1393203134Sthompsa 1394203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1395203134Sthompsa if ((error = run_read(sc, RT2860_H2M_MAILBOX, &tmp)) != 0) 1396203134Sthompsa return error; 1397203134Sthompsa if (!(tmp & RT2860_H2M_BUSY)) 1398203134Sthompsa break; 1399203134Sthompsa } 1400203134Sthompsa if (ntries == 100) 1401203134Sthompsa return ETIMEDOUT; 1402203134Sthompsa 1403203134Sthompsa tmp = RT2860_H2M_BUSY | RT2860_TOKEN_NO_INTR << 16 | arg; 1404203134Sthompsa if ((error = run_write(sc, RT2860_H2M_MAILBOX, tmp)) == 0) 1405203134Sthompsa error = run_write(sc, RT2860_HOST_CMD, cmd); 1406209917Sthompsa return (error); 1407203134Sthompsa} 1408203134Sthompsa 1409203134Sthompsa/* 1410203134Sthompsa * Add `delta' (signed) to each 4-bit sub-word of a 32-bit word. 1411203134Sthompsa * Used to adjust per-rate Tx power registers. 1412203134Sthompsa */ 1413203134Sthompsastatic __inline uint32_t 1414203134Sthompsab4inc(uint32_t b32, int8_t delta) 1415203134Sthompsa{ 1416203134Sthompsa int8_t i, b4; 1417203134Sthompsa 1418203134Sthompsa for (i = 0; i < 8; i++) { 1419203134Sthompsa b4 = b32 & 0xf; 1420203134Sthompsa b4 += delta; 1421203134Sthompsa if (b4 < 0) 1422203134Sthompsa b4 = 0; 1423203134Sthompsa else if (b4 > 0xf) 1424203134Sthompsa b4 = 0xf; 1425203134Sthompsa b32 = b32 >> 4 | b4 << 28; 1426203134Sthompsa } 1427209917Sthompsa return (b32); 1428203134Sthompsa} 1429203134Sthompsa 1430203134Sthompsastatic const char * 1431203134Sthompsarun_get_rf(int rev) 1432203134Sthompsa{ 1433203134Sthompsa switch (rev) { 1434203134Sthompsa case RT2860_RF_2820: return "RT2820"; 1435203134Sthompsa case RT2860_RF_2850: return "RT2850"; 1436203134Sthompsa case RT2860_RF_2720: return "RT2720"; 1437203134Sthompsa case RT2860_RF_2750: return "RT2750"; 1438203134Sthompsa case RT3070_RF_3020: return "RT3020"; 1439203134Sthompsa case RT3070_RF_2020: return "RT2020"; 1440203134Sthompsa case RT3070_RF_3021: return "RT3021"; 1441203134Sthompsa case RT3070_RF_3022: return "RT3022"; 1442203134Sthompsa case RT3070_RF_3052: return "RT3052"; 1443203134Sthompsa } 1444209917Sthompsa return ("unknown"); 1445203134Sthompsa} 1446203134Sthompsa 1447203134Sthompsaint 1448203134Sthompsarun_read_eeprom(struct run_softc *sc) 1449203134Sthompsa{ 1450203134Sthompsa int8_t delta_2ghz, delta_5ghz; 1451203134Sthompsa uint32_t tmp; 1452203134Sthompsa uint16_t val; 1453203134Sthompsa int ridx, ant, i; 1454203134Sthompsa 1455203134Sthompsa /* check whether the ROM is eFUSE ROM or EEPROM */ 1456203134Sthompsa sc->sc_srom_read = run_eeprom_read_2; 1457205042Sthompsa if (sc->mac_ver >= 0x3070) { 1458203134Sthompsa run_read(sc, RT3070_EFUSE_CTRL, &tmp); 1459203134Sthompsa DPRINTF("EFUSE_CTRL=0x%08x\n", tmp); 1460203134Sthompsa if (tmp & RT3070_SEL_EFUSE) 1461203134Sthompsa sc->sc_srom_read = run_efuse_read_2; 1462203134Sthompsa } 1463203134Sthompsa 1464203134Sthompsa /* read ROM version */ 1465203134Sthompsa run_srom_read(sc, RT2860_EEPROM_VERSION, &val); 1466203134Sthompsa DPRINTF("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8); 1467203134Sthompsa 1468203134Sthompsa /* read MAC address */ 1469203134Sthompsa run_srom_read(sc, RT2860_EEPROM_MAC01, &val); 1470203134Sthompsa sc->sc_bssid[0] = val & 0xff; 1471203134Sthompsa sc->sc_bssid[1] = val >> 8; 1472203134Sthompsa run_srom_read(sc, RT2860_EEPROM_MAC23, &val); 1473203134Sthompsa sc->sc_bssid[2] = val & 0xff; 1474203134Sthompsa sc->sc_bssid[3] = val >> 8; 1475203134Sthompsa run_srom_read(sc, RT2860_EEPROM_MAC45, &val); 1476203134Sthompsa sc->sc_bssid[4] = val & 0xff; 1477203134Sthompsa sc->sc_bssid[5] = val >> 8; 1478203134Sthompsa 1479205042Sthompsa /* read vender BBP settings */ 1480205042Sthompsa for (i = 0; i < 10; i++) { 1481203134Sthompsa run_srom_read(sc, RT2860_EEPROM_BBP_BASE + i, &val); 1482203134Sthompsa sc->bbp[i].val = val & 0xff; 1483203134Sthompsa sc->bbp[i].reg = val >> 8; 1484203134Sthompsa DPRINTF("BBP%d=0x%02x\n", sc->bbp[i].reg, sc->bbp[i].val); 1485203134Sthompsa } 1486205042Sthompsa if (sc->mac_ver >= 0x3071) { 1487205042Sthompsa /* read vendor RF settings */ 1488205042Sthompsa for (i = 0; i < 10; i++) { 1489205042Sthompsa run_srom_read(sc, RT3071_EEPROM_RF_BASE + i, &val); 1490205042Sthompsa sc->rf[i].val = val & 0xff; 1491205042Sthompsa sc->rf[i].reg = val >> 8; 1492205042Sthompsa DPRINTF("RF%d=0x%02x\n", sc->rf[i].reg, 1493205042Sthompsa sc->rf[i].val); 1494205042Sthompsa } 1495205042Sthompsa } 1496203134Sthompsa 1497203134Sthompsa /* read RF frequency offset from EEPROM */ 1498203134Sthompsa run_srom_read(sc, RT2860_EEPROM_FREQ_LEDS, &val); 1499203134Sthompsa sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0; 1500203134Sthompsa DPRINTF("EEPROM freq offset %d\n", sc->freq & 0xff); 1501203134Sthompsa 1502205042Sthompsa if (val >> 8 != 0xff) { 1503203134Sthompsa /* read LEDs operating mode */ 1504205042Sthompsa sc->leds = val >> 8; 1505203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LED1, &sc->led[0]); 1506203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LED2, &sc->led[1]); 1507203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LED3, &sc->led[2]); 1508203134Sthompsa } else { 1509203134Sthompsa /* broken EEPROM, use default settings */ 1510203134Sthompsa sc->leds = 0x01; 1511203134Sthompsa sc->led[0] = 0x5555; 1512203134Sthompsa sc->led[1] = 0x2221; 1513203134Sthompsa sc->led[2] = 0x5627; /* differs from RT2860 */ 1514203134Sthompsa } 1515203134Sthompsa DPRINTF("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n", 1516203134Sthompsa sc->leds, sc->led[0], sc->led[1], sc->led[2]); 1517203134Sthompsa 1518203134Sthompsa /* read RF information */ 1519203134Sthompsa run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val); 1520203134Sthompsa if (val == 0xffff) { 1521203134Sthompsa DPRINTF("invalid EEPROM antenna info, using default\n"); 1522205042Sthompsa if (sc->mac_ver == 0x3572) { 1523205042Sthompsa /* default to RF3052 2T2R */ 1524205042Sthompsa sc->rf_rev = RT3070_RF_3052; 1525205042Sthompsa sc->ntxchains = 2; 1526205042Sthompsa sc->nrxchains = 2; 1527205042Sthompsa } else if (sc->mac_ver >= 0x3070) { 1528203134Sthompsa /* default to RF3020 1T1R */ 1529203134Sthompsa sc->rf_rev = RT3070_RF_3020; 1530203134Sthompsa sc->ntxchains = 1; 1531203134Sthompsa sc->nrxchains = 1; 1532203134Sthompsa } else { 1533203134Sthompsa /* default to RF2820 1T2R */ 1534203134Sthompsa sc->rf_rev = RT2860_RF_2820; 1535203134Sthompsa sc->ntxchains = 1; 1536203134Sthompsa sc->nrxchains = 2; 1537203134Sthompsa } 1538203134Sthompsa } else { 1539203134Sthompsa sc->rf_rev = (val >> 8) & 0xf; 1540203134Sthompsa sc->ntxchains = (val >> 4) & 0xf; 1541203134Sthompsa sc->nrxchains = val & 0xf; 1542203134Sthompsa } 1543203134Sthompsa DPRINTF("EEPROM RF rev=0x%02x chains=%dT%dR\n", 1544203134Sthompsa sc->rf_rev, sc->ntxchains, sc->nrxchains); 1545203134Sthompsa 1546208019Sthompsa /* check if RF supports automatic Tx access gain control */ 1547203134Sthompsa run_srom_read(sc, RT2860_EEPROM_CONFIG, &val); 1548203134Sthompsa DPRINTF("EEPROM CFG 0x%04x\n", val); 1549205042Sthompsa /* check if driver should patch the DAC issue */ 1550205042Sthompsa if ((val >> 8) != 0xff) 1551205042Sthompsa sc->patch_dac = (val >> 15) & 1; 1552203134Sthompsa if ((val & 0xff) != 0xff) { 1553203134Sthompsa sc->ext_5ghz_lna = (val >> 3) & 1; 1554203134Sthompsa sc->ext_2ghz_lna = (val >> 2) & 1; 1555205042Sthompsa /* check if RF supports automatic Tx access gain control */ 1556203134Sthompsa sc->calib_2ghz = sc->calib_5ghz = (val >> 1) & 1; 1557205042Sthompsa /* check if we have a hardware radio switch */ 1558205042Sthompsa sc->rfswitch = val & 1; 1559203134Sthompsa } 1560203134Sthompsa 1561203134Sthompsa /* read power settings for 2GHz channels */ 1562203134Sthompsa for (i = 0; i < 14; i += 2) { 1563203134Sthompsa run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE1 + i / 2, &val); 1564203134Sthompsa sc->txpow1[i + 0] = (int8_t)(val & 0xff); 1565203134Sthompsa sc->txpow1[i + 1] = (int8_t)(val >> 8); 1566203134Sthompsa 1567203134Sthompsa run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE2 + i / 2, &val); 1568203134Sthompsa sc->txpow2[i + 0] = (int8_t)(val & 0xff); 1569203134Sthompsa sc->txpow2[i + 1] = (int8_t)(val >> 8); 1570203134Sthompsa } 1571203134Sthompsa /* fix broken Tx power entries */ 1572203134Sthompsa for (i = 0; i < 14; i++) { 1573203134Sthompsa if (sc->txpow1[i] < 0 || sc->txpow1[i] > 31) 1574203134Sthompsa sc->txpow1[i] = 5; 1575203134Sthompsa if (sc->txpow2[i] < 0 || sc->txpow2[i] > 31) 1576203134Sthompsa sc->txpow2[i] = 5; 1577203134Sthompsa DPRINTF("chan %d: power1=%d, power2=%d\n", 1578203134Sthompsa rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]); 1579203134Sthompsa } 1580203134Sthompsa /* read power settings for 5GHz channels */ 1581205042Sthompsa for (i = 0; i < 40; i += 2) { 1582203134Sthompsa run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE1 + i / 2, &val); 1583203134Sthompsa sc->txpow1[i + 14] = (int8_t)(val & 0xff); 1584203134Sthompsa sc->txpow1[i + 15] = (int8_t)(val >> 8); 1585203134Sthompsa 1586203134Sthompsa run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE2 + i / 2, &val); 1587203134Sthompsa sc->txpow2[i + 14] = (int8_t)(val & 0xff); 1588203134Sthompsa sc->txpow2[i + 15] = (int8_t)(val >> 8); 1589203134Sthompsa } 1590203134Sthompsa /* fix broken Tx power entries */ 1591205042Sthompsa for (i = 0; i < 40; i++) { 1592203134Sthompsa if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15) 1593203134Sthompsa sc->txpow1[14 + i] = 5; 1594203134Sthompsa if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15) 1595203134Sthompsa sc->txpow2[14 + i] = 5; 1596203134Sthompsa DPRINTF("chan %d: power1=%d, power2=%d\n", 1597203134Sthompsa rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i], 1598203134Sthompsa sc->txpow2[14 + i]); 1599203134Sthompsa } 1600203134Sthompsa 1601203134Sthompsa /* read Tx power compensation for each Tx rate */ 1602203134Sthompsa run_srom_read(sc, RT2860_EEPROM_DELTAPWR, &val); 1603203134Sthompsa delta_2ghz = delta_5ghz = 0; 1604203134Sthompsa if ((val & 0xff) != 0xff && (val & 0x80)) { 1605203134Sthompsa delta_2ghz = val & 0xf; 1606203134Sthompsa if (!(val & 0x40)) /* negative number */ 1607203134Sthompsa delta_2ghz = -delta_2ghz; 1608203134Sthompsa } 1609203134Sthompsa val >>= 8; 1610203134Sthompsa if ((val & 0xff) != 0xff && (val & 0x80)) { 1611203134Sthompsa delta_5ghz = val & 0xf; 1612203134Sthompsa if (!(val & 0x40)) /* negative number */ 1613203134Sthompsa delta_5ghz = -delta_5ghz; 1614203134Sthompsa } 1615203134Sthompsa DPRINTF("power compensation=%d (2GHz), %d (5GHz)\n", 1616203134Sthompsa delta_2ghz, delta_5ghz); 1617203134Sthompsa 1618203134Sthompsa for (ridx = 0; ridx < 5; ridx++) { 1619203134Sthompsa uint32_t reg; 1620203134Sthompsa 1621208019Sthompsa run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2, &val); 1622208019Sthompsa reg = val; 1623208019Sthompsa run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1, &val); 1624208019Sthompsa reg |= (uint32_t)val << 16; 1625203134Sthompsa 1626203134Sthompsa sc->txpow20mhz[ridx] = reg; 1627203134Sthompsa sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz); 1628203134Sthompsa sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz); 1629203134Sthompsa 1630203134Sthompsa DPRINTF("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, " 1631203134Sthompsa "40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx], 1632203134Sthompsa sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]); 1633203134Sthompsa } 1634203134Sthompsa 1635203134Sthompsa /* read RSSI offsets and LNA gains from EEPROM */ 1636203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ, &val); 1637203134Sthompsa sc->rssi_2ghz[0] = val & 0xff; /* Ant A */ 1638203134Sthompsa sc->rssi_2ghz[1] = val >> 8; /* Ant B */ 1639203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ, &val); 1640205042Sthompsa if (sc->mac_ver >= 0x3070) { 1641205042Sthompsa /* 1642205042Sthompsa * On RT3070 chips (limited to 2 Rx chains), this ROM 1643205042Sthompsa * field contains the Tx mixer gain for the 2GHz band. 1644205042Sthompsa */ 1645205042Sthompsa if ((val & 0xff) != 0xff) 1646205042Sthompsa sc->txmixgain_2ghz = val & 0x7; 1647205042Sthompsa DPRINTF("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz); 1648205042Sthompsa } else 1649205042Sthompsa sc->rssi_2ghz[2] = val & 0xff; /* Ant C */ 1650203134Sthompsa sc->lna[2] = val >> 8; /* channel group 2 */ 1651203134Sthompsa 1652203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ, &val); 1653203134Sthompsa sc->rssi_5ghz[0] = val & 0xff; /* Ant A */ 1654203134Sthompsa sc->rssi_5ghz[1] = val >> 8; /* Ant B */ 1655203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ, &val); 1656205042Sthompsa if (sc->mac_ver == 0x3572) { 1657205042Sthompsa /* 1658205042Sthompsa * On RT3572 chips (limited to 2 Rx chains), this ROM 1659205042Sthompsa * field contains the Tx mixer gain for the 5GHz band. 1660205042Sthompsa */ 1661205042Sthompsa if ((val & 0xff) != 0xff) 1662205042Sthompsa sc->txmixgain_5ghz = val & 0x7; 1663205042Sthompsa DPRINTF("tx mixer gain=%u (5GHz)\n", sc->txmixgain_5ghz); 1664205042Sthompsa } else 1665205042Sthompsa sc->rssi_5ghz[2] = val & 0xff; /* Ant C */ 1666203134Sthompsa sc->lna[3] = val >> 8; /* channel group 3 */ 1667203134Sthompsa 1668203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LNA, &val); 1669203134Sthompsa sc->lna[0] = val & 0xff; /* channel group 0 */ 1670203134Sthompsa sc->lna[1] = val >> 8; /* channel group 1 */ 1671203134Sthompsa 1672203134Sthompsa /* fix broken 5GHz LNA entries */ 1673203134Sthompsa if (sc->lna[2] == 0 || sc->lna[2] == 0xff) { 1674203134Sthompsa DPRINTF("invalid LNA for channel group %d\n", 2); 1675203134Sthompsa sc->lna[2] = sc->lna[1]; 1676203134Sthompsa } 1677203134Sthompsa if (sc->lna[3] == 0 || sc->lna[3] == 0xff) { 1678203134Sthompsa DPRINTF("invalid LNA for channel group %d\n", 3); 1679203134Sthompsa sc->lna[3] = sc->lna[1]; 1680203134Sthompsa } 1681203134Sthompsa 1682203134Sthompsa /* fix broken RSSI offset entries */ 1683203134Sthompsa for (ant = 0; ant < 3; ant++) { 1684203134Sthompsa if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) { 1685203134Sthompsa DPRINTF("invalid RSSI%d offset: %d (2GHz)\n", 1686203134Sthompsa ant + 1, sc->rssi_2ghz[ant]); 1687203134Sthompsa sc->rssi_2ghz[ant] = 0; 1688203134Sthompsa } 1689203134Sthompsa if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) { 1690203134Sthompsa DPRINTF("invalid RSSI%d offset: %d (5GHz)\n", 1691203134Sthompsa ant + 1, sc->rssi_5ghz[ant]); 1692203134Sthompsa sc->rssi_5ghz[ant] = 0; 1693203134Sthompsa } 1694203134Sthompsa } 1695209917Sthompsa return (0); 1696203134Sthompsa} 1697203134Sthompsa 1698218676Shselaskystatic struct ieee80211_node * 1699203134Sthompsarun_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN]) 1700203134Sthompsa{ 1701203134Sthompsa return malloc(sizeof (struct run_node), M_DEVBUF, M_NOWAIT | M_ZERO); 1702203134Sthompsa} 1703203134Sthompsa 1704203134Sthompsastatic int 1705203134Sthompsarun_media_change(struct ifnet *ifp) 1706203134Sthompsa{ 1707208019Sthompsa struct ieee80211vap *vap = ifp->if_softc; 1708208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 1709203134Sthompsa const struct ieee80211_txparam *tp; 1710208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1711203134Sthompsa uint8_t rate, ridx; 1712203134Sthompsa int error; 1713203134Sthompsa 1714203134Sthompsa RUN_LOCK(sc); 1715203134Sthompsa 1716203134Sthompsa error = ieee80211_media_change(ifp); 1717209917Sthompsa if (error != ENETRESET) { 1718203134Sthompsa RUN_UNLOCK(sc); 1719209917Sthompsa return (error); 1720208019Sthompsa } 1721203134Sthompsa 1722203134Sthompsa tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 1723203134Sthompsa if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) { 1724212127Sthompsa struct ieee80211_node *ni; 1725212127Sthompsa struct run_node *rn; 1726212127Sthompsa 1727203134Sthompsa rate = ic->ic_sup_rates[ic->ic_curmode]. 1728203134Sthompsa rs_rates[tp->ucastrate] & IEEE80211_RATE_VAL; 1729203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 1730203134Sthompsa if (rt2860_rates[ridx].rate == rate) 1731203134Sthompsa break; 1732212127Sthompsa ni = ieee80211_ref_node(vap->iv_bss); 1733212127Sthompsa rn = (struct run_node *)ni; 1734208019Sthompsa rn->fix_ridx = ridx; 1735208019Sthompsa DPRINTF("rate=%d, fix_ridx=%d\n", rate, rn->fix_ridx); 1736212127Sthompsa ieee80211_free_node(ni); 1737203134Sthompsa } 1738203134Sthompsa 1739208019Sthompsa#if 0 1740203134Sthompsa if ((ifp->if_flags & IFF_UP) && 1741203134Sthompsa (ifp->if_drv_flags & IFF_DRV_RUNNING)){ 1742203134Sthompsa run_init_locked(sc); 1743203134Sthompsa } 1744208019Sthompsa#endif 1745203134Sthompsa 1746203134Sthompsa RUN_UNLOCK(sc); 1747203134Sthompsa 1748209917Sthompsa return (0); 1749203134Sthompsa} 1750203134Sthompsa 1751203134Sthompsastatic int 1752203134Sthompsarun_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 1753203134Sthompsa{ 1754203134Sthompsa const struct ieee80211_txparam *tp; 1755203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 1756203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1757203134Sthompsa struct run_vap *rvp = RUN_VAP(vap); 1758203134Sthompsa enum ieee80211_state ostate; 1759208019Sthompsa uint32_t sta[3]; 1760203134Sthompsa uint32_t tmp; 1761208019Sthompsa uint8_t ratectl; 1762208019Sthompsa uint8_t restart_ratectl = 0; 1763208019Sthompsa uint8_t bid = 1 << rvp->rvp_id; 1764203134Sthompsa 1765203134Sthompsa ostate = vap->iv_state; 1766203134Sthompsa DPRINTF("%s -> %s\n", 1767203134Sthompsa ieee80211_state_name[ostate], 1768203134Sthompsa ieee80211_state_name[nstate]); 1769203134Sthompsa 1770203134Sthompsa IEEE80211_UNLOCK(ic); 1771203134Sthompsa RUN_LOCK(sc); 1772203134Sthompsa 1773208019Sthompsa ratectl = sc->ratectl_run; /* remember current state */ 1774208019Sthompsa sc->ratectl_run = RUN_RATECTL_OFF; 1775208019Sthompsa usb_callout_stop(&sc->ratectl_ch); 1776203134Sthompsa 1777203134Sthompsa if (ostate == IEEE80211_S_RUN) { 1778203134Sthompsa /* turn link LED off */ 1779203134Sthompsa run_set_leds(sc, RT2860_LED_RADIO); 1780203134Sthompsa } 1781203134Sthompsa 1782203134Sthompsa switch (nstate) { 1783203134Sthompsa case IEEE80211_S_INIT: 1784208019Sthompsa restart_ratectl = 1; 1785208019Sthompsa 1786208019Sthompsa if (ostate != IEEE80211_S_RUN) 1787208019Sthompsa break; 1788208019Sthompsa 1789208019Sthompsa ratectl &= ~bid; 1790208019Sthompsa sc->runbmap &= ~bid; 1791208019Sthompsa 1792208019Sthompsa /* abort TSF synchronization if there is no vap running */ 1793209917Sthompsa if (--sc->running == 0) { 1794203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 1795203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, 1796203134Sthompsa tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 1797203134Sthompsa RT2860_TBTT_TIMER_EN)); 1798203134Sthompsa } 1799203134Sthompsa break; 1800203134Sthompsa 1801203134Sthompsa case IEEE80211_S_RUN: 1802209917Sthompsa if (!(sc->runbmap & bid)) { 1803208019Sthompsa if(sc->running++) 1804208019Sthompsa restart_ratectl = 1; 1805208019Sthompsa sc->runbmap |= bid; 1806208019Sthompsa } 1807203134Sthompsa 1808218492Sbschmidt m_freem(rvp->beacon_mbuf); 1809218492Sbschmidt rvp->beacon_mbuf = NULL; 1810218492Sbschmidt 1811209917Sthompsa switch (vap->iv_opmode) { 1812208019Sthompsa case IEEE80211_M_HOSTAP: 1813208019Sthompsa case IEEE80211_M_MBSS: 1814208019Sthompsa sc->ap_running |= bid; 1815208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1816208019Sthompsa run_update_beacon_cb(vap); 1817208019Sthompsa break; 1818208019Sthompsa case IEEE80211_M_IBSS: 1819208019Sthompsa sc->adhoc_running |= bid; 1820209917Sthompsa if (!sc->ap_running) 1821208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1822208019Sthompsa run_update_beacon_cb(vap); 1823208019Sthompsa break; 1824208019Sthompsa case IEEE80211_M_STA: 1825208019Sthompsa sc->sta_running |= bid; 1826209917Sthompsa if (!sc->ap_running && !sc->adhoc_running) 1827208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1828208019Sthompsa 1829208019Sthompsa /* read statistic counters (clear on read) */ 1830208019Sthompsa run_read_region_1(sc, RT2860_TX_STA_CNT0, 1831208019Sthompsa (uint8_t *)sta, sizeof sta); 1832208019Sthompsa 1833208019Sthompsa break; 1834208019Sthompsa default: 1835208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1836208019Sthompsa break; 1837208019Sthompsa } 1838208019Sthompsa 1839203134Sthompsa if (vap->iv_opmode != IEEE80211_M_MONITOR) { 1840212127Sthompsa struct ieee80211_node *ni; 1841212127Sthompsa 1842236439Shselasky if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) { 1843236439Shselasky RUN_UNLOCK(sc); 1844236439Shselasky IEEE80211_LOCK(ic); 1845236439Shselasky return (-1); 1846236439Shselasky } 1847203134Sthompsa run_updateslot(ic->ic_ifp); 1848203134Sthompsa run_enable_mrr(sc); 1849203134Sthompsa run_set_txpreamble(sc); 1850203134Sthompsa run_set_basicrates(sc); 1851212127Sthompsa ni = ieee80211_ref_node(vap->iv_bss); 1852203134Sthompsa IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid); 1853203134Sthompsa run_set_bssid(sc, ni->ni_bssid); 1854212127Sthompsa ieee80211_free_node(ni); 1855208019Sthompsa run_enable_tsf_sync(sc); 1856203134Sthompsa 1857208019Sthompsa /* enable automatic rate adaptation */ 1858208019Sthompsa tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 1859208019Sthompsa if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 1860208019Sthompsa ratectl |= bid; 1861203134Sthompsa } 1862203134Sthompsa 1863203134Sthompsa /* turn link LED on */ 1864203134Sthompsa run_set_leds(sc, RT2860_LED_RADIO | 1865208019Sthompsa (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ? 1866203134Sthompsa RT2860_LED_LINK_2GHZ : RT2860_LED_LINK_5GHZ)); 1867203134Sthompsa 1868203134Sthompsa break; 1869203134Sthompsa default: 1870203134Sthompsa DPRINTFN(6, "undefined case\n"); 1871203134Sthompsa break; 1872203134Sthompsa } 1873203134Sthompsa 1874208019Sthompsa /* restart amrr for running VAPs */ 1875209917Sthompsa if ((sc->ratectl_run = ratectl) && restart_ratectl) 1876208019Sthompsa usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 1877208019Sthompsa 1878203134Sthompsa RUN_UNLOCK(sc); 1879203134Sthompsa IEEE80211_LOCK(ic); 1880203134Sthompsa 1881203134Sthompsa return(rvp->newstate(vap, nstate, arg)); 1882203134Sthompsa} 1883203134Sthompsa 1884203134Sthompsa/* ARGSUSED */ 1885203134Sthompsastatic void 1886208019Sthompsarun_wme_update_cb(void *arg) 1887203134Sthompsa{ 1888203134Sthompsa struct ieee80211com *ic = arg; 1889203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1890203134Sthompsa struct ieee80211_wme_state *wmesp = &ic->ic_wme; 1891203134Sthompsa int aci, error = 0; 1892203134Sthompsa 1893208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 1894203134Sthompsa 1895203134Sthompsa /* update MAC TX configuration registers */ 1896203134Sthompsa for (aci = 0; aci < WME_NUM_AC; aci++) { 1897203134Sthompsa error = run_write(sc, RT2860_EDCA_AC_CFG(aci), 1898203134Sthompsa wmesp->wme_params[aci].wmep_logcwmax << 16 | 1899203134Sthompsa wmesp->wme_params[aci].wmep_logcwmin << 12 | 1900203134Sthompsa wmesp->wme_params[aci].wmep_aifsn << 8 | 1901203134Sthompsa wmesp->wme_params[aci].wmep_txopLimit); 1902209917Sthompsa if (error) goto err; 1903203134Sthompsa } 1904203134Sthompsa 1905203134Sthompsa /* update SCH/DMA registers too */ 1906203134Sthompsa error = run_write(sc, RT2860_WMM_AIFSN_CFG, 1907203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_aifsn << 12 | 1908203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_aifsn << 8 | 1909203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_aifsn << 4 | 1910203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_aifsn); 1911209917Sthompsa if (error) goto err; 1912203134Sthompsa error = run_write(sc, RT2860_WMM_CWMIN_CFG, 1913203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_logcwmin << 12 | 1914203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_logcwmin << 8 | 1915203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_logcwmin << 4 | 1916203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_logcwmin); 1917209917Sthompsa if (error) goto err; 1918203134Sthompsa error = run_write(sc, RT2860_WMM_CWMAX_CFG, 1919203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_logcwmax << 12 | 1920203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_logcwmax << 8 | 1921203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_logcwmax << 4 | 1922203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_logcwmax); 1923209917Sthompsa if (error) goto err; 1924203134Sthompsa error = run_write(sc, RT2860_WMM_TXOP0_CFG, 1925203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_txopLimit << 16 | 1926203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_txopLimit); 1927209917Sthompsa if (error) goto err; 1928203134Sthompsa error = run_write(sc, RT2860_WMM_TXOP1_CFG, 1929203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_txopLimit << 16 | 1930203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_txopLimit); 1931203134Sthompsa 1932203134Sthompsaerr: 1933209917Sthompsa if (error) 1934203134Sthompsa DPRINTF("WME update failed\n"); 1935203134Sthompsa 1936203134Sthompsa return; 1937203134Sthompsa} 1938203134Sthompsa 1939208019Sthompsastatic int 1940208019Sthompsarun_wme_update(struct ieee80211com *ic) 1941208019Sthompsa{ 1942208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1943208019Sthompsa 1944208019Sthompsa /* sometime called wothout lock */ 1945209917Sthompsa if (mtx_owned(&ic->ic_comlock.mtx)) { 1946208019Sthompsa uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 1947208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 1948208019Sthompsa sc->cmdq[i].func = run_wme_update_cb; 1949208019Sthompsa sc->cmdq[i].arg0 = ic; 1950208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 1951209918Sthompsa return (0); 1952208019Sthompsa } 1953208019Sthompsa 1954208019Sthompsa RUN_LOCK(sc); 1955208019Sthompsa run_wme_update_cb(ic); 1956208019Sthompsa RUN_UNLOCK(sc); 1957208019Sthompsa 1958208019Sthompsa /* return whatever, upper layer desn't care anyway */ 1959208019Sthompsa return (0); 1960208019Sthompsa} 1961208019Sthompsa 1962203134Sthompsastatic void 1963203134Sthompsarun_key_update_begin(struct ieee80211vap *vap) 1964203134Sthompsa{ 1965203134Sthompsa /* 1966208019Sthompsa * To avoid out-of-order events, both run_key_set() and 1967208019Sthompsa * _delete() are deferred and handled by run_cmdq_cb(). 1968208019Sthompsa * So, there is nothing we need to do here. 1969203134Sthompsa */ 1970203134Sthompsa} 1971203134Sthompsa 1972203134Sthompsastatic void 1973203134Sthompsarun_key_update_end(struct ieee80211vap *vap) 1974203134Sthompsa{ 1975203134Sthompsa /* null */ 1976203134Sthompsa} 1977203134Sthompsa 1978208019Sthompsastatic void 1979208019Sthompsarun_key_set_cb(void *arg) 1980203134Sthompsa{ 1981208019Sthompsa struct run_cmdq *cmdq = arg; 1982208019Sthompsa struct ieee80211vap *vap = cmdq->arg1; 1983208019Sthompsa struct ieee80211_key *k = cmdq->k; 1984203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 1985208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1986203134Sthompsa struct ieee80211_node *ni; 1987203134Sthompsa uint32_t attr; 1988203134Sthompsa uint16_t base, associd; 1989209144Sthompsa uint8_t mode, wcid, iv[8]; 1990203134Sthompsa 1991208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 1992203134Sthompsa 1993209917Sthompsa if (vap->iv_opmode == IEEE80211_M_HOSTAP) 1994208019Sthompsa ni = ieee80211_find_vap_node(&ic->ic_sta, vap, cmdq->mac); 1995209144Sthompsa else 1996203134Sthompsa ni = vap->iv_bss; 1997208019Sthompsa associd = (ni != NULL) ? ni->ni_associd : 0; 1998203134Sthompsa 1999203134Sthompsa /* map net80211 cipher to RT2860 security mode */ 2000203134Sthompsa switch (k->wk_cipher->ic_cipher) { 2001203134Sthompsa case IEEE80211_CIPHER_WEP: 2002203134Sthompsa if(k->wk_keylen < 8) 2003203134Sthompsa mode = RT2860_MODE_WEP40; 2004203134Sthompsa else 2005203134Sthompsa mode = RT2860_MODE_WEP104; 2006203134Sthompsa break; 2007203134Sthompsa case IEEE80211_CIPHER_TKIP: 2008203134Sthompsa mode = RT2860_MODE_TKIP; 2009203134Sthompsa break; 2010203134Sthompsa case IEEE80211_CIPHER_AES_CCM: 2011203134Sthompsa mode = RT2860_MODE_AES_CCMP; 2012203134Sthompsa break; 2013203134Sthompsa default: 2014203134Sthompsa DPRINTF("undefined case\n"); 2015208019Sthompsa return; 2016203134Sthompsa } 2017203134Sthompsa 2018208019Sthompsa DPRINTFN(1, "associd=%x, keyix=%d, mode=%x, type=%s, tx=%s, rx=%s\n", 2019203134Sthompsa associd, k->wk_keyix, mode, 2020208019Sthompsa (k->wk_flags & IEEE80211_KEY_GROUP) ? "group" : "pairwise", 2021208019Sthompsa (k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off", 2022208019Sthompsa (k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off"); 2023203134Sthompsa 2024203134Sthompsa if (k->wk_flags & IEEE80211_KEY_GROUP) { 2025203134Sthompsa wcid = 0; /* NB: update WCID0 for group keys */ 2026208019Sthompsa base = RT2860_SKEY(RUN_VAP(vap)->rvp_id, k->wk_keyix); 2027203134Sthompsa } else { 2028245047Shselasky wcid = (vap->iv_opmode == IEEE80211_M_STA) ? 2029245047Shselasky 1 : RUN_AID2WCID(associd); 2030203134Sthompsa base = RT2860_PKEY(wcid); 2031203134Sthompsa } 2032203134Sthompsa 2033203134Sthompsa if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) { 2034203134Sthompsa if(run_write_region_1(sc, base, k->wk_key, 16)) 2035208019Sthompsa return; 2036209144Sthompsa if(run_write_region_1(sc, base + 16, &k->wk_key[16], 8)) /* wk_txmic */ 2037208019Sthompsa return; 2038209144Sthompsa if(run_write_region_1(sc, base + 24, &k->wk_key[24], 8)) /* wk_rxmic */ 2039208019Sthompsa return; 2040203134Sthompsa } else { 2041203134Sthompsa /* roundup len to 16-bit: XXX fix write_region_1() instead */ 2042203134Sthompsa if(run_write_region_1(sc, base, k->wk_key, (k->wk_keylen + 1) & ~1)) 2043208019Sthompsa return; 2044203134Sthompsa } 2045203134Sthompsa 2046203134Sthompsa if (!(k->wk_flags & IEEE80211_KEY_GROUP) || 2047203134Sthompsa (k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))) { 2048203134Sthompsa /* set initial packet number in IV+EIV */ 2049209917Sthompsa if (k->wk_cipher == IEEE80211_CIPHER_WEP) { 2050203134Sthompsa memset(iv, 0, sizeof iv); 2051208019Sthompsa iv[3] = vap->iv_def_txkey << 6; 2052203134Sthompsa } else { 2053203134Sthompsa if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) { 2054203134Sthompsa iv[0] = k->wk_keytsc >> 8; 2055203134Sthompsa iv[1] = (iv[0] | 0x20) & 0x7f; 2056203134Sthompsa iv[2] = k->wk_keytsc; 2057203134Sthompsa } else /* CCMP */ { 2058203134Sthompsa iv[0] = k->wk_keytsc; 2059203134Sthompsa iv[1] = k->wk_keytsc >> 8; 2060203134Sthompsa iv[2] = 0; 2061203134Sthompsa } 2062203134Sthompsa iv[3] = k->wk_keyix << 6 | IEEE80211_WEP_EXTIV; 2063203134Sthompsa iv[4] = k->wk_keytsc >> 16; 2064203134Sthompsa iv[5] = k->wk_keytsc >> 24; 2065203134Sthompsa iv[6] = k->wk_keytsc >> 32; 2066203134Sthompsa iv[7] = k->wk_keytsc >> 40; 2067203134Sthompsa } 2068209917Sthompsa if (run_write_region_1(sc, RT2860_IVEIV(wcid), iv, 8)) 2069208019Sthompsa return; 2070203134Sthompsa } 2071203134Sthompsa 2072203134Sthompsa if (k->wk_flags & IEEE80211_KEY_GROUP) { 2073203134Sthompsa /* install group key */ 2074209917Sthompsa if (run_read(sc, RT2860_SKEY_MODE_0_7, &attr)) 2075208019Sthompsa return; 2076203134Sthompsa attr &= ~(0xf << (k->wk_keyix * 4)); 2077203134Sthompsa attr |= mode << (k->wk_keyix * 4); 2078209917Sthompsa if (run_write(sc, RT2860_SKEY_MODE_0_7, attr)) 2079208019Sthompsa return; 2080203134Sthompsa } else { 2081203134Sthompsa /* install pairwise key */ 2082209917Sthompsa if (run_read(sc, RT2860_WCID_ATTR(wcid), &attr)) 2083208019Sthompsa return; 2084203134Sthompsa attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN; 2085209917Sthompsa if (run_write(sc, RT2860_WCID_ATTR(wcid), attr)) 2086208019Sthompsa return; 2087203134Sthompsa } 2088203134Sthompsa 2089203134Sthompsa /* TODO create a pass-thru key entry? */ 2090203134Sthompsa 2091208019Sthompsa /* need wcid to delete the right key later */ 2092208019Sthompsa k->wk_pad = wcid; 2093203134Sthompsa} 2094203134Sthompsa 2095203134Sthompsa/* 2096208019Sthompsa * Don't have to be deferred, but in order to keep order of 2097208019Sthompsa * execution, i.e. with run_key_delete(), defer this and let 2098208019Sthompsa * run_cmdq_cb() maintain the order. 2099208019Sthompsa * 2100203134Sthompsa * return 0 on error 2101203134Sthompsa */ 2102203134Sthompsastatic int 2103208019Sthompsarun_key_set(struct ieee80211vap *vap, struct ieee80211_key *k, 2104208019Sthompsa const uint8_t mac[IEEE80211_ADDR_LEN]) 2105203134Sthompsa{ 2106203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 2107203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 2108208019Sthompsa uint32_t i; 2109208019Sthompsa 2110208019Sthompsa i = RUN_CMDQ_GET(&sc->cmdq_store); 2111208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 2112208019Sthompsa sc->cmdq[i].func = run_key_set_cb; 2113208019Sthompsa sc->cmdq[i].arg0 = NULL; 2114208019Sthompsa sc->cmdq[i].arg1 = vap; 2115208019Sthompsa sc->cmdq[i].k = k; 2116208019Sthompsa IEEE80211_ADDR_COPY(sc->cmdq[i].mac, mac); 2117208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2118208019Sthompsa 2119209144Sthompsa /* 2120209144Sthompsa * To make sure key will be set when hostapd 2121209144Sthompsa * calls iv_key_set() before if_init(). 2122209144Sthompsa */ 2123209917Sthompsa if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 2124209144Sthompsa RUN_LOCK(sc); 2125209144Sthompsa sc->cmdq_key_set = RUN_CMDQ_GO; 2126209144Sthompsa RUN_UNLOCK(sc); 2127209144Sthompsa } 2128209144Sthompsa 2129209917Sthompsa return (1); 2130208019Sthompsa} 2131208019Sthompsa 2132208019Sthompsa/* 2133208019Sthompsa * If wlan is destroyed without being brought down i.e. without 2134208019Sthompsa * wlan down or wpa_cli terminate, this function is called after 2135208019Sthompsa * vap is gone. Don't refer it. 2136208019Sthompsa */ 2137208019Sthompsastatic void 2138208019Sthompsarun_key_delete_cb(void *arg) 2139208019Sthompsa{ 2140208019Sthompsa struct run_cmdq *cmdq = arg; 2141208019Sthompsa struct run_softc *sc = cmdq->arg1; 2142208019Sthompsa struct ieee80211_key *k = &cmdq->key; 2143203134Sthompsa uint32_t attr; 2144203134Sthompsa uint8_t wcid; 2145203134Sthompsa 2146208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2147203134Sthompsa 2148203134Sthompsa if (k->wk_flags & IEEE80211_KEY_GROUP) { 2149203134Sthompsa /* remove group key */ 2150208019Sthompsa DPRINTF("removing group key\n"); 2151208019Sthompsa run_read(sc, RT2860_SKEY_MODE_0_7, &attr); 2152203134Sthompsa attr &= ~(0xf << (k->wk_keyix * 4)); 2153208019Sthompsa run_write(sc, RT2860_SKEY_MODE_0_7, attr); 2154203134Sthompsa } else { 2155203134Sthompsa /* remove pairwise key */ 2156208019Sthompsa DPRINTF("removing key for wcid %x\n", k->wk_pad); 2157208019Sthompsa /* matching wcid was written to wk_pad in run_key_set() */ 2158208019Sthompsa wcid = k->wk_pad; 2159208019Sthompsa run_read(sc, RT2860_WCID_ATTR(wcid), &attr); 2160203134Sthompsa attr &= ~0xf; 2161208019Sthompsa run_write(sc, RT2860_WCID_ATTR(wcid), attr); 2162208019Sthompsa run_set_region_4(sc, RT2860_WCID_ENTRY(wcid), 0, 8); 2163203134Sthompsa } 2164203134Sthompsa 2165208019Sthompsa k->wk_pad = 0; 2166203134Sthompsa} 2167203134Sthompsa 2168208019Sthompsa/* 2169208019Sthompsa * return 0 on error 2170208019Sthompsa */ 2171208019Sthompsastatic int 2172208019Sthompsarun_key_delete(struct ieee80211vap *vap, struct ieee80211_key *k) 2173203134Sthompsa{ 2174208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 2175208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 2176208019Sthompsa struct ieee80211_key *k0; 2177208019Sthompsa uint32_t i; 2178203134Sthompsa 2179208019Sthompsa /* 2180208019Sthompsa * When called back, key might be gone. So, make a copy 2181208019Sthompsa * of some values need to delete keys before deferring. 2182208019Sthompsa * But, because of LOR with node lock, cannot use lock here. 2183208019Sthompsa * So, use atomic instead. 2184208019Sthompsa */ 2185208019Sthompsa i = RUN_CMDQ_GET(&sc->cmdq_store); 2186208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 2187208019Sthompsa sc->cmdq[i].func = run_key_delete_cb; 2188208019Sthompsa sc->cmdq[i].arg0 = NULL; 2189208019Sthompsa sc->cmdq[i].arg1 = sc; 2190208019Sthompsa k0 = &sc->cmdq[i].key; 2191208019Sthompsa k0->wk_flags = k->wk_flags; 2192208019Sthompsa k0->wk_keyix = k->wk_keyix; 2193208019Sthompsa /* matching wcid was written to wk_pad in run_key_set() */ 2194208019Sthompsa k0->wk_pad = k->wk_pad; 2195208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2196208019Sthompsa return (1); /* return fake success */ 2197203134Sthompsa 2198203134Sthompsa} 2199203134Sthompsa 2200203134Sthompsastatic void 2201206358Srpaulorun_ratectl_to(void *arg) 2202203134Sthompsa{ 2203208019Sthompsa struct run_softc *sc = arg; 2204203134Sthompsa 2205203134Sthompsa /* do it in a process context, so it can go sleep */ 2206208019Sthompsa ieee80211_runtask(sc->sc_ifp->if_l2com, &sc->ratectl_task); 2207203134Sthompsa /* next timeout will be rescheduled in the callback task */ 2208203134Sthompsa} 2209203134Sthompsa 2210203134Sthompsa/* ARGSUSED */ 2211203134Sthompsastatic void 2212206358Srpaulorun_ratectl_cb(void *arg, int pending) 2213203134Sthompsa{ 2214208019Sthompsa struct run_softc *sc = arg; 2215208019Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2216208019Sthompsa struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 2217203134Sthompsa 2218209917Sthompsa if (vap == NULL) 2219208019Sthompsa return; 2220208019Sthompsa 2221209917Sthompsa if (sc->rvp_cnt <= 1 && vap->iv_opmode == IEEE80211_M_STA) 2222208019Sthompsa run_iter_func(sc, vap->iv_bss); 2223203134Sthompsa else { 2224203134Sthompsa /* 2225203134Sthompsa * run_reset_livelock() doesn't do anything with AMRR, 2226203134Sthompsa * but Ralink wants us to call it every 1 sec. So, we 2227203134Sthompsa * piggyback here rather than creating another callout. 2228203134Sthompsa * Livelock may occur only in HOSTAP or IBSS mode 2229203134Sthompsa * (when h/w is sending beacons). 2230203134Sthompsa */ 2231203134Sthompsa RUN_LOCK(sc); 2232203134Sthompsa run_reset_livelock(sc); 2233208019Sthompsa /* just in case, there are some stats to drain */ 2234208019Sthompsa run_drain_fifo(sc); 2235203134Sthompsa RUN_UNLOCK(sc); 2236208019Sthompsa ieee80211_iterate_nodes(&ic->ic_sta, run_iter_func, sc); 2237203134Sthompsa } 2238203134Sthompsa 2239208019Sthompsa if(sc->ratectl_run != RUN_RATECTL_OFF) 2240208019Sthompsa usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 2241203134Sthompsa} 2242203134Sthompsa 2243203134Sthompsastatic void 2244208019Sthompsarun_drain_fifo(void *arg) 2245203134Sthompsa{ 2246208019Sthompsa struct run_softc *sc = arg; 2247208019Sthompsa struct ifnet *ifp = sc->sc_ifp; 2248208019Sthompsa uint32_t stat; 2249218676Shselasky uint16_t (*wstat)[3]; 2250203134Sthompsa uint8_t wcid, mcs, pid; 2251218676Shselasky int8_t retry; 2252203134Sthompsa 2253208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2254203134Sthompsa 2255208019Sthompsa for (;;) { 2256203134Sthompsa /* drain Tx status FIFO (maxsize = 16) */ 2257203134Sthompsa run_read(sc, RT2860_TX_STAT_FIFO, &stat); 2258208019Sthompsa DPRINTFN(4, "tx stat 0x%08x\n", stat); 2259209917Sthompsa if (!(stat & RT2860_TXQ_VLD)) 2260208019Sthompsa break; 2261203134Sthompsa 2262208019Sthompsa wcid = (stat >> RT2860_TXQ_WCID_SHIFT) & 0xff; 2263203134Sthompsa 2264208019Sthompsa /* if no ACK was requested, no feedback is available */ 2265208019Sthompsa if (!(stat & RT2860_TXQ_ACKREQ) || wcid > RT2870_WCID_MAX || 2266208019Sthompsa wcid == 0) 2267208019Sthompsa continue; 2268203134Sthompsa 2269218676Shselasky /* 2270218676Shselasky * Even though each stat is Tx-complete-status like format, 2271218676Shselasky * the device can poll stats. Because there is no guarantee 2272218676Shselasky * that the referring node is still around when read the stats. 2273218676Shselasky * So that, if we use ieee80211_ratectl_tx_update(), we will 2274218676Shselasky * have hard time not to refer already freed node. 2275218676Shselasky * 2276218676Shselasky * To eliminate such page faults, we poll stats in softc. 2277218676Shselasky * Then, update the rates later with ieee80211_ratectl_tx_update(). 2278218676Shselasky */ 2279218676Shselasky wstat = &(sc->wcid_stats[wcid]); 2280218676Shselasky (*wstat)[RUN_TXCNT]++; 2281218676Shselasky if (stat & RT2860_TXQ_OK) 2282218676Shselasky (*wstat)[RUN_SUCCESS]++; 2283218676Shselasky else 2284208019Sthompsa ifp->if_oerrors++; 2285218676Shselasky /* 2286218676Shselasky * Check if there were retries, ie if the Tx success rate is 2287218676Shselasky * different from the requested rate. Note that it works only 2288218676Shselasky * because we do not allow rate fallback from OFDM to CCK. 2289218676Shselasky */ 2290218676Shselasky mcs = (stat >> RT2860_TXQ_MCS_SHIFT) & 0x7f; 2291218676Shselasky pid = (stat >> RT2860_TXQ_PID_SHIFT) & 0xf; 2292218676Shselasky if ((retry = pid -1 - mcs) > 0) { 2293218676Shselasky (*wstat)[RUN_TXCNT] += retry; 2294218676Shselasky (*wstat)[RUN_RETRY] += retry; 2295203134Sthompsa } 2296208019Sthompsa } 2297208019Sthompsa DPRINTFN(3, "count=%d\n", sc->fifo_cnt); 2298208019Sthompsa 2299208019Sthompsa sc->fifo_cnt = 0; 2300208019Sthompsa} 2301208019Sthompsa 2302208019Sthompsastatic void 2303208019Sthompsarun_iter_func(void *arg, struct ieee80211_node *ni) 2304208019Sthompsa{ 2305208019Sthompsa struct run_softc *sc = arg; 2306208019Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2307208019Sthompsa struct ieee80211com *ic = ni->ni_ic; 2308208019Sthompsa struct ifnet *ifp = ic->ic_ifp; 2309208019Sthompsa struct run_node *rn = (void *)ni; 2310218676Shselasky union run_stats sta[2]; 2311218676Shselasky uint16_t (*wstat)[3]; 2312218676Shselasky int txcnt, success, retrycnt, error; 2313208019Sthompsa 2314218676Shselasky RUN_LOCK(sc); 2315218676Shselasky 2316209917Sthompsa if (sc->rvp_cnt <= 1 && (vap->iv_opmode == IEEE80211_M_IBSS || 2317209917Sthompsa vap->iv_opmode == IEEE80211_M_STA)) { 2318203134Sthompsa /* read statistic counters (clear on read) and update AMRR state */ 2319203134Sthompsa error = run_read_region_1(sc, RT2860_TX_STA_CNT0, (uint8_t *)sta, 2320203134Sthompsa sizeof sta); 2321203134Sthompsa if (error != 0) 2322218676Shselasky goto fail; 2323203134Sthompsa 2324203134Sthompsa /* count failed TX as errors */ 2325218676Shselasky ifp->if_oerrors += le16toh(sta[0].error.fail); 2326203134Sthompsa 2327218676Shselasky retrycnt = le16toh(sta[1].tx.retry); 2328218676Shselasky success = le16toh(sta[1].tx.success); 2329218676Shselasky txcnt = retrycnt + success + le16toh(sta[0].error.fail); 2330203134Sthompsa 2331218676Shselasky DPRINTFN(3, "retrycnt=%d success=%d failcnt=%d\n", 2332218676Shselasky retrycnt, success, le16toh(sta[0].error.fail)); 2333218676Shselasky } else { 2334218676Shselasky wstat = &(sc->wcid_stats[RUN_AID2WCID(ni->ni_associd)]); 2335203134Sthompsa 2336218676Shselasky if (wstat == &(sc->wcid_stats[0]) || 2337218676Shselasky wstat > &(sc->wcid_stats[RT2870_WCID_MAX])) 2338218676Shselasky goto fail; 2339208019Sthompsa 2340218676Shselasky txcnt = (*wstat)[RUN_TXCNT]; 2341218676Shselasky success = (*wstat)[RUN_SUCCESS]; 2342218676Shselasky retrycnt = (*wstat)[RUN_RETRY]; 2343218676Shselasky DPRINTFN(3, "retrycnt=%d txcnt=%d success=%d\n", 2344218676Shselasky retrycnt, txcnt, success); 2345208019Sthompsa 2346218676Shselasky memset(wstat, 0, sizeof(*wstat)); 2347203134Sthompsa } 2348203134Sthompsa 2349218676Shselasky ieee80211_ratectl_tx_update(vap, ni, &txcnt, &success, &retrycnt); 2350208019Sthompsa rn->amrr_ridx = ieee80211_ratectl_rate(ni, NULL, 0); 2351218676Shselasky 2352218676Shselaskyfail: 2353218676Shselasky RUN_UNLOCK(sc); 2354218676Shselasky 2355208019Sthompsa DPRINTFN(3, "ridx=%d\n", rn->amrr_ridx); 2356208019Sthompsa} 2357203134Sthompsa 2358208019Sthompsastatic void 2359208019Sthompsarun_newassoc_cb(void *arg) 2360208019Sthompsa{ 2361208019Sthompsa struct run_cmdq *cmdq = arg; 2362208019Sthompsa struct ieee80211_node *ni = cmdq->arg1; 2363208019Sthompsa struct run_softc *sc = ni->ni_vap->iv_ic->ic_ifp->if_softc; 2364208019Sthompsa uint8_t wcid = cmdq->wcid; 2365203134Sthompsa 2366208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2367208019Sthompsa 2368208019Sthompsa run_write_region_1(sc, RT2860_WCID_ENTRY(wcid), 2369208019Sthompsa ni->ni_macaddr, IEEE80211_ADDR_LEN); 2370218676Shselasky 2371218676Shselasky memset(&(sc->wcid_stats[wcid]), 0, sizeof(sc->wcid_stats[wcid])); 2372203134Sthompsa} 2373203134Sthompsa 2374203134Sthompsastatic void 2375203134Sthompsarun_newassoc(struct ieee80211_node *ni, int isnew) 2376203134Sthompsa{ 2377203134Sthompsa struct run_node *rn = (void *)ni; 2378203134Sthompsa struct ieee80211_rateset *rs = &ni->ni_rates; 2379208019Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2380208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 2381208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 2382203134Sthompsa uint8_t rate; 2383208019Sthompsa uint8_t ridx; 2384245047Shselasky uint8_t wcid; 2385208019Sthompsa int i, j; 2386203134Sthompsa 2387245047Shselasky wcid = (vap->iv_opmode == IEEE80211_M_STA) ? 2388245047Shselasky 1 : RUN_AID2WCID(ni->ni_associd); 2389245047Shselasky 2390209917Sthompsa if (wcid > RT2870_WCID_MAX) { 2391208019Sthompsa device_printf(sc->sc_dev, "wcid=%d out of range\n", wcid); 2392208019Sthompsa return; 2393208019Sthompsa } 2394203134Sthompsa 2395208019Sthompsa /* only interested in true associations */ 2396209917Sthompsa if (isnew && ni->ni_associd != 0) { 2397208019Sthompsa 2398208019Sthompsa /* 2399208019Sthompsa * This function could is called though timeout function. 2400208019Sthompsa * Need to defer. 2401208019Sthompsa */ 2402208019Sthompsa uint32_t cnt = RUN_CMDQ_GET(&sc->cmdq_store); 2403208019Sthompsa DPRINTF("cmdq_store=%d\n", cnt); 2404208019Sthompsa sc->cmdq[cnt].func = run_newassoc_cb; 2405208019Sthompsa sc->cmdq[cnt].arg0 = NULL; 2406208019Sthompsa sc->cmdq[cnt].arg1 = ni; 2407208019Sthompsa sc->cmdq[cnt].wcid = wcid; 2408208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2409208019Sthompsa } 2410208019Sthompsa 2411208019Sthompsa DPRINTF("new assoc isnew=%d associd=%x addr=%s\n", 2412208019Sthompsa isnew, ni->ni_associd, ether_sprintf(ni->ni_macaddr)); 2413208019Sthompsa 2414203134Sthompsa for (i = 0; i < rs->rs_nrates; i++) { 2415203134Sthompsa rate = rs->rs_rates[i] & IEEE80211_RATE_VAL; 2416203134Sthompsa /* convert 802.11 rate to hardware rate index */ 2417203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2418203134Sthompsa if (rt2860_rates[ridx].rate == rate) 2419203134Sthompsa break; 2420203134Sthompsa rn->ridx[i] = ridx; 2421203134Sthompsa /* determine rate of control response frames */ 2422203134Sthompsa for (j = i; j >= 0; j--) { 2423203134Sthompsa if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC) && 2424203134Sthompsa rt2860_rates[rn->ridx[i]].phy == 2425203134Sthompsa rt2860_rates[rn->ridx[j]].phy) 2426203134Sthompsa break; 2427203134Sthompsa } 2428203134Sthompsa if (j >= 0) { 2429203134Sthompsa rn->ctl_ridx[i] = rn->ridx[j]; 2430203134Sthompsa } else { 2431203134Sthompsa /* no basic rate found, use mandatory one */ 2432203134Sthompsa rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx; 2433203134Sthompsa } 2434203134Sthompsa DPRINTF("rate=0x%02x ridx=%d ctl_ridx=%d\n", 2435203134Sthompsa rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]); 2436203134Sthompsa } 2437208019Sthompsa rate = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate; 2438208019Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2439208019Sthompsa if (rt2860_rates[ridx].rate == rate) 2440208019Sthompsa break; 2441208019Sthompsa rn->mgt_ridx = ridx; 2442208019Sthompsa DPRINTF("rate=%d, mgmt_ridx=%d\n", rate, rn->mgt_ridx); 2443208019Sthompsa 2444208019Sthompsa usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 2445203134Sthompsa} 2446203134Sthompsa 2447203134Sthompsa/* 2448203134Sthompsa * Return the Rx chain with the highest RSSI for a given frame. 2449203134Sthompsa */ 2450203134Sthompsastatic __inline uint8_t 2451203134Sthompsarun_maxrssi_chain(struct run_softc *sc, const struct rt2860_rxwi *rxwi) 2452203134Sthompsa{ 2453203134Sthompsa uint8_t rxchain = 0; 2454203134Sthompsa 2455203134Sthompsa if (sc->nrxchains > 1) { 2456203134Sthompsa if (rxwi->rssi[1] > rxwi->rssi[rxchain]) 2457203134Sthompsa rxchain = 1; 2458203134Sthompsa if (sc->nrxchains > 2) 2459203134Sthompsa if (rxwi->rssi[2] > rxwi->rssi[rxchain]) 2460203134Sthompsa rxchain = 2; 2461203134Sthompsa } 2462209917Sthompsa return (rxchain); 2463203134Sthompsa} 2464203134Sthompsa 2465203134Sthompsastatic void 2466203134Sthompsarun_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen) 2467203134Sthompsa{ 2468203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 2469203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2470203134Sthompsa struct ieee80211_frame *wh; 2471203134Sthompsa struct ieee80211_node *ni; 2472203134Sthompsa struct rt2870_rxd *rxd; 2473203134Sthompsa struct rt2860_rxwi *rxwi; 2474203134Sthompsa uint32_t flags; 2475203134Sthompsa uint16_t len, phy; 2476203134Sthompsa uint8_t ant, rssi; 2477203134Sthompsa int8_t nf; 2478203134Sthompsa 2479203134Sthompsa rxwi = mtod(m, struct rt2860_rxwi *); 2480203134Sthompsa len = le16toh(rxwi->len) & 0xfff; 2481203134Sthompsa if (__predict_false(len > dmalen)) { 2482203134Sthompsa m_freem(m); 2483203134Sthompsa ifp->if_ierrors++; 2484203134Sthompsa DPRINTF("bad RXWI length %u > %u\n", len, dmalen); 2485203134Sthompsa return; 2486203134Sthompsa } 2487203134Sthompsa /* Rx descriptor is located at the end */ 2488203134Sthompsa rxd = (struct rt2870_rxd *)(mtod(m, caddr_t) + dmalen); 2489203134Sthompsa flags = le32toh(rxd->flags); 2490203134Sthompsa 2491203134Sthompsa if (__predict_false(flags & (RT2860_RX_CRCERR | RT2860_RX_ICVERR))) { 2492203134Sthompsa m_freem(m); 2493203134Sthompsa ifp->if_ierrors++; 2494203134Sthompsa DPRINTF("%s error.\n", (flags & RT2860_RX_CRCERR)?"CRC":"ICV"); 2495203134Sthompsa return; 2496203134Sthompsa } 2497203134Sthompsa 2498203134Sthompsa m->m_data += sizeof(struct rt2860_rxwi); 2499203134Sthompsa m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi); 2500203134Sthompsa 2501203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 2502203134Sthompsa 2503209917Sthompsa if (wh->i_fc[1] & IEEE80211_FC1_WEP) { 2504203134Sthompsa wh->i_fc[1] &= ~IEEE80211_FC1_WEP; 2505203134Sthompsa m->m_flags |= M_WEP; 2506203134Sthompsa } 2507203134Sthompsa 2508209917Sthompsa if (flags & RT2860_RX_L2PAD) { 2509203134Sthompsa DPRINTFN(8, "received RT2860_RX_L2PAD frame\n"); 2510203134Sthompsa len += 2; 2511203134Sthompsa } 2512203134Sthompsa 2513208019Sthompsa ni = ieee80211_find_rxnode(ic, 2514208019Sthompsa mtod(m, struct ieee80211_frame_min *)); 2515208019Sthompsa 2516203134Sthompsa if (__predict_false(flags & RT2860_RX_MICERR)) { 2517203134Sthompsa /* report MIC failures to net80211 for TKIP */ 2518209917Sthompsa if (ni != NULL) 2519208019Sthompsa ieee80211_notify_michael_failure(ni->ni_vap, wh, rxwi->keyidx); 2520203134Sthompsa m_freem(m); 2521203134Sthompsa ifp->if_ierrors++; 2522203134Sthompsa DPRINTF("MIC error. Someone is lying.\n"); 2523203134Sthompsa return; 2524203134Sthompsa } 2525203134Sthompsa 2526203134Sthompsa ant = run_maxrssi_chain(sc, rxwi); 2527203134Sthompsa rssi = rxwi->rssi[ant]; 2528203134Sthompsa nf = run_rssi2dbm(sc, rssi, ant); 2529203134Sthompsa 2530203134Sthompsa m->m_pkthdr.rcvif = ifp; 2531203134Sthompsa m->m_pkthdr.len = m->m_len = len; 2532203134Sthompsa 2533203134Sthompsa if (ni != NULL) { 2534203134Sthompsa (void)ieee80211_input(ni, m, rssi, nf); 2535203134Sthompsa ieee80211_free_node(ni); 2536203134Sthompsa } else { 2537203134Sthompsa (void)ieee80211_input_all(ic, m, rssi, nf); 2538203134Sthompsa } 2539203134Sthompsa 2540209917Sthompsa if (__predict_false(ieee80211_radiotap_active(ic))) { 2541203134Sthompsa struct run_rx_radiotap_header *tap = &sc->sc_rxtap; 2542203134Sthompsa 2543203134Sthompsa tap->wr_flags = 0; 2544236439Shselasky tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq); 2545236439Shselasky tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags); 2546203134Sthompsa tap->wr_antsignal = rssi; 2547203134Sthompsa tap->wr_antenna = ant; 2548203134Sthompsa tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant); 2549203134Sthompsa tap->wr_rate = 2; /* in case it can't be found below */ 2550203134Sthompsa phy = le16toh(rxwi->phy); 2551203134Sthompsa switch (phy & RT2860_PHY_MODE) { 2552203134Sthompsa case RT2860_PHY_CCK: 2553203134Sthompsa switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) { 2554203134Sthompsa case 0: tap->wr_rate = 2; break; 2555203134Sthompsa case 1: tap->wr_rate = 4; break; 2556203134Sthompsa case 2: tap->wr_rate = 11; break; 2557203134Sthompsa case 3: tap->wr_rate = 22; break; 2558203134Sthompsa } 2559203134Sthompsa if (phy & RT2860_PHY_SHPRE) 2560203134Sthompsa tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 2561203134Sthompsa break; 2562203134Sthompsa case RT2860_PHY_OFDM: 2563203134Sthompsa switch (phy & RT2860_PHY_MCS) { 2564203134Sthompsa case 0: tap->wr_rate = 12; break; 2565203134Sthompsa case 1: tap->wr_rate = 18; break; 2566203134Sthompsa case 2: tap->wr_rate = 24; break; 2567203134Sthompsa case 3: tap->wr_rate = 36; break; 2568203134Sthompsa case 4: tap->wr_rate = 48; break; 2569203134Sthompsa case 5: tap->wr_rate = 72; break; 2570203134Sthompsa case 6: tap->wr_rate = 96; break; 2571203134Sthompsa case 7: tap->wr_rate = 108; break; 2572203134Sthompsa } 2573203134Sthompsa break; 2574203134Sthompsa } 2575203134Sthompsa } 2576203134Sthompsa} 2577203134Sthompsa 2578203134Sthompsastatic void 2579203134Sthompsarun_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error) 2580203134Sthompsa{ 2581203134Sthompsa struct run_softc *sc = usbd_xfer_softc(xfer); 2582203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 2583203134Sthompsa struct mbuf *m = NULL; 2584203134Sthompsa struct mbuf *m0; 2585203134Sthompsa uint32_t dmalen; 2586203134Sthompsa int xferlen; 2587203134Sthompsa 2588203134Sthompsa usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL); 2589203134Sthompsa 2590203134Sthompsa switch (USB_GET_STATE(xfer)) { 2591203134Sthompsa case USB_ST_TRANSFERRED: 2592203134Sthompsa 2593203134Sthompsa DPRINTFN(15, "rx done, actlen=%d\n", xferlen); 2594203134Sthompsa 2595233774Shselasky if (xferlen < (int)(sizeof(uint32_t) + 2596233774Shselasky sizeof(struct rt2860_rxwi) + sizeof(struct rt2870_rxd))) { 2597203134Sthompsa DPRINTF("xfer too short %d\n", xferlen); 2598203134Sthompsa goto tr_setup; 2599203134Sthompsa } 2600203134Sthompsa 2601203134Sthompsa m = sc->rx_m; 2602203134Sthompsa sc->rx_m = NULL; 2603203134Sthompsa 2604203134Sthompsa /* FALLTHROUGH */ 2605203134Sthompsa case USB_ST_SETUP: 2606203134Sthompsatr_setup: 2607203134Sthompsa if (sc->rx_m == NULL) { 2608243857Sglebius sc->rx_m = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, 2609203134Sthompsa MJUMPAGESIZE /* xfer can be bigger than MCLBYTES */); 2610203134Sthompsa } 2611203134Sthompsa if (sc->rx_m == NULL) { 2612203134Sthompsa DPRINTF("could not allocate mbuf - idle with stall\n"); 2613203134Sthompsa ifp->if_ierrors++; 2614203134Sthompsa usbd_xfer_set_stall(xfer); 2615203134Sthompsa usbd_xfer_set_frames(xfer, 0); 2616203134Sthompsa } else { 2617203134Sthompsa /* 2618203134Sthompsa * Directly loading a mbuf cluster into DMA to 2619203134Sthompsa * save some data copying. This works because 2620203134Sthompsa * there is only one cluster. 2621203134Sthompsa */ 2622203134Sthompsa usbd_xfer_set_frame_data(xfer, 0, 2623203134Sthompsa mtod(sc->rx_m, caddr_t), RUN_MAX_RXSZ); 2624203134Sthompsa usbd_xfer_set_frames(xfer, 1); 2625203134Sthompsa } 2626203134Sthompsa usbd_transfer_submit(xfer); 2627203134Sthompsa break; 2628203134Sthompsa 2629203134Sthompsa default: /* Error */ 2630203134Sthompsa if (error != USB_ERR_CANCELLED) { 2631203134Sthompsa /* try to clear stall first */ 2632203134Sthompsa usbd_xfer_set_stall(xfer); 2633203134Sthompsa 2634203134Sthompsa if (error == USB_ERR_TIMEOUT) 2635203134Sthompsa device_printf(sc->sc_dev, "device timeout\n"); 2636203134Sthompsa 2637203134Sthompsa ifp->if_ierrors++; 2638203134Sthompsa 2639203134Sthompsa goto tr_setup; 2640203134Sthompsa } 2641209917Sthompsa if (sc->rx_m != NULL) { 2642203134Sthompsa m_freem(sc->rx_m); 2643203134Sthompsa sc->rx_m = NULL; 2644203134Sthompsa } 2645203134Sthompsa break; 2646203134Sthompsa } 2647203134Sthompsa 2648203134Sthompsa if (m == NULL) 2649203134Sthompsa return; 2650203134Sthompsa 2651203134Sthompsa /* inputting all the frames must be last */ 2652203134Sthompsa 2653203134Sthompsa RUN_UNLOCK(sc); 2654203134Sthompsa 2655203134Sthompsa m->m_pkthdr.len = m->m_len = xferlen; 2656203134Sthompsa 2657203134Sthompsa /* HW can aggregate multiple 802.11 frames in a single USB xfer */ 2658203134Sthompsa for(;;) { 2659203134Sthompsa dmalen = le32toh(*mtod(m, uint32_t *)) & 0xffff; 2660203134Sthompsa 2661233774Shselasky if ((dmalen >= (uint32_t)-8) || (dmalen == 0) || 2662233774Shselasky ((dmalen & 3) != 0)) { 2663203134Sthompsa DPRINTF("bad DMA length %u\n", dmalen); 2664203134Sthompsa break; 2665203134Sthompsa } 2666233774Shselasky if ((dmalen + 8) > (uint32_t)xferlen) { 2667203134Sthompsa DPRINTF("bad DMA length %u > %d\n", 2668203134Sthompsa dmalen + 8, xferlen); 2669203134Sthompsa break; 2670203134Sthompsa } 2671203134Sthompsa 2672203134Sthompsa /* If it is the last one or a single frame, we won't copy. */ 2673209917Sthompsa if ((xferlen -= dmalen + 8) <= 8) { 2674203134Sthompsa /* trim 32-bit DMA-len header */ 2675203134Sthompsa m->m_data += 4; 2676203134Sthompsa m->m_pkthdr.len = m->m_len -= 4; 2677203134Sthompsa run_rx_frame(sc, m, dmalen); 2678203134Sthompsa break; 2679203134Sthompsa } 2680203134Sthompsa 2681203134Sthompsa /* copy aggregated frames to another mbuf */ 2682243857Sglebius m0 = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 2683203134Sthompsa if (__predict_false(m0 == NULL)) { 2684203134Sthompsa DPRINTF("could not allocate mbuf\n"); 2685203134Sthompsa ifp->if_ierrors++; 2686203134Sthompsa break; 2687203134Sthompsa } 2688203134Sthompsa m_copydata(m, 4 /* skip 32-bit DMA-len header */, 2689203134Sthompsa dmalen + sizeof(struct rt2870_rxd), mtod(m0, caddr_t)); 2690203134Sthompsa m0->m_pkthdr.len = m0->m_len = 2691203134Sthompsa dmalen + sizeof(struct rt2870_rxd); 2692203134Sthompsa run_rx_frame(sc, m0, dmalen); 2693203134Sthompsa 2694203134Sthompsa /* update data ptr */ 2695203134Sthompsa m->m_data += dmalen + 8; 2696203134Sthompsa m->m_pkthdr.len = m->m_len -= dmalen + 8; 2697203134Sthompsa } 2698203134Sthompsa 2699203134Sthompsa RUN_LOCK(sc); 2700203134Sthompsa} 2701203134Sthompsa 2702203134Sthompsastatic void 2703203134Sthompsarun_tx_free(struct run_endpoint_queue *pq, 2704203134Sthompsa struct run_tx_data *data, int txerr) 2705203134Sthompsa{ 2706203134Sthompsa if (data->m != NULL) { 2707203134Sthompsa if (data->m->m_flags & M_TXCB) 2708203134Sthompsa ieee80211_process_callback(data->ni, data->m, 2709203134Sthompsa txerr ? ETIMEDOUT : 0); 2710203134Sthompsa m_freem(data->m); 2711203134Sthompsa data->m = NULL; 2712203134Sthompsa 2713209917Sthompsa if (data->ni == NULL) { 2714203134Sthompsa DPRINTF("no node\n"); 2715203134Sthompsa } else { 2716203134Sthompsa ieee80211_free_node(data->ni); 2717203134Sthompsa data->ni = NULL; 2718203134Sthompsa } 2719203134Sthompsa } 2720203134Sthompsa 2721203134Sthompsa STAILQ_INSERT_TAIL(&pq->tx_fh, data, next); 2722203134Sthompsa pq->tx_nfree++; 2723203134Sthompsa} 2724203134Sthompsa 2725203134Sthompsastatic void 2726203134Sthompsarun_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, unsigned int index) 2727203134Sthompsa{ 2728203134Sthompsa struct run_softc *sc = usbd_xfer_softc(xfer); 2729203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 2730208019Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2731203134Sthompsa struct run_tx_data *data; 2732203134Sthompsa struct ieee80211vap *vap = NULL; 2733203134Sthompsa struct usb_page_cache *pc; 2734203134Sthompsa struct run_endpoint_queue *pq = &sc->sc_epq[index]; 2735203134Sthompsa struct mbuf *m; 2736203134Sthompsa usb_frlength_t size; 2737203134Sthompsa int actlen; 2738203134Sthompsa int sumlen; 2739203134Sthompsa 2740203134Sthompsa usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL); 2741203134Sthompsa 2742209917Sthompsa switch (USB_GET_STATE(xfer)) { 2743203134Sthompsa case USB_ST_TRANSFERRED: 2744203134Sthompsa DPRINTFN(11, "transfer complete: %d " 2745203134Sthompsa "bytes @ index %d\n", actlen, index); 2746203134Sthompsa 2747203134Sthompsa data = usbd_xfer_get_priv(xfer); 2748203134Sthompsa 2749203134Sthompsa run_tx_free(pq, data, 0); 2750203134Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2751203134Sthompsa 2752203134Sthompsa usbd_xfer_set_priv(xfer, NULL); 2753203134Sthompsa 2754203134Sthompsa ifp->if_opackets++; 2755203134Sthompsa 2756203134Sthompsa /* FALLTHROUGH */ 2757203134Sthompsa case USB_ST_SETUP: 2758203134Sthompsatr_setup: 2759203134Sthompsa data = STAILQ_FIRST(&pq->tx_qh); 2760209917Sthompsa if (data == NULL) 2761203134Sthompsa break; 2762203134Sthompsa 2763203134Sthompsa STAILQ_REMOVE_HEAD(&pq->tx_qh, next); 2764203134Sthompsa 2765203134Sthompsa m = data->m; 2766228508Shselasky if ((m->m_pkthdr.len + 2767228508Shselasky sizeof(data->desc) + 3 + 8) > RUN_MAX_TXSZ) { 2768203134Sthompsa DPRINTF("data overflow, %u bytes\n", 2769203134Sthompsa m->m_pkthdr.len); 2770203134Sthompsa 2771203134Sthompsa ifp->if_oerrors++; 2772203134Sthompsa 2773203134Sthompsa run_tx_free(pq, data, 1); 2774203134Sthompsa 2775203134Sthompsa goto tr_setup; 2776203134Sthompsa } 2777203134Sthompsa 2778203134Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2779203134Sthompsa size = sizeof(data->desc); 2780203134Sthompsa usbd_copy_in(pc, 0, &data->desc, size); 2781203134Sthompsa usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len); 2782228508Shselasky size += m->m_pkthdr.len; 2783228508Shselasky /* 2784228508Shselasky * Align end on a 4-byte boundary, pad 8 bytes (CRC + 2785228508Shselasky * 4-byte padding), and be sure to zero those trailing 2786228508Shselasky * bytes: 2787228508Shselasky */ 2788228508Shselasky usbd_frame_zero(pc, size, ((-size) & 3) + 8); 2789228508Shselasky size += ((-size) & 3) + 8; 2790203134Sthompsa 2791203134Sthompsa vap = data->ni->ni_vap; 2792203134Sthompsa if (ieee80211_radiotap_active_vap(vap)) { 2793203134Sthompsa struct run_tx_radiotap_header *tap = &sc->sc_txtap; 2794208019Sthompsa struct rt2860_txwi *txwi = 2795208019Sthompsa (struct rt2860_txwi *)(&data->desc + sizeof(struct rt2870_txd)); 2796203134Sthompsa 2797203134Sthompsa tap->wt_flags = 0; 2798203134Sthompsa tap->wt_rate = rt2860_rates[data->ridx].rate; 2799236439Shselasky tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq); 2800236439Shselasky tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags); 2801203134Sthompsa tap->wt_hwqueue = index; 2802208019Sthompsa if (le16toh(txwi->phy) & RT2860_PHY_SHPRE) 2803203134Sthompsa tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 2804203134Sthompsa 2805203134Sthompsa ieee80211_radiotap_tx(vap, m); 2806203134Sthompsa } 2807203134Sthompsa 2808228508Shselasky DPRINTFN(11, "sending frame len=%u/%u @ index %d\n", 2809228508Shselasky m->m_pkthdr.len, size, index); 2810203134Sthompsa 2811228508Shselasky usbd_xfer_set_frame_len(xfer, 0, size); 2812203134Sthompsa usbd_xfer_set_priv(xfer, data); 2813203134Sthompsa 2814203134Sthompsa usbd_transfer_submit(xfer); 2815203134Sthompsa 2816203134Sthompsa RUN_UNLOCK(sc); 2817203134Sthompsa run_start(ifp); 2818203134Sthompsa RUN_LOCK(sc); 2819203134Sthompsa 2820203134Sthompsa break; 2821203134Sthompsa 2822203134Sthompsa default: 2823203134Sthompsa DPRINTF("USB transfer error, %s\n", 2824203134Sthompsa usbd_errstr(error)); 2825203134Sthompsa 2826203134Sthompsa data = usbd_xfer_get_priv(xfer); 2827203134Sthompsa 2828203134Sthompsa ifp->if_oerrors++; 2829203134Sthompsa 2830203134Sthompsa if (data != NULL) { 2831208019Sthompsa if(data->ni != NULL) 2832208019Sthompsa vap = data->ni->ni_vap; 2833203134Sthompsa run_tx_free(pq, data, error); 2834203134Sthompsa usbd_xfer_set_priv(xfer, NULL); 2835203134Sthompsa } 2836209917Sthompsa if (vap == NULL) 2837208019Sthompsa vap = TAILQ_FIRST(&ic->ic_vaps); 2838203134Sthompsa 2839203134Sthompsa if (error != USB_ERR_CANCELLED) { 2840203134Sthompsa if (error == USB_ERR_TIMEOUT) { 2841203134Sthompsa device_printf(sc->sc_dev, "device timeout\n"); 2842208019Sthompsa uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 2843208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 2844208019Sthompsa sc->cmdq[i].func = run_usb_timeout_cb; 2845208019Sthompsa sc->cmdq[i].arg0 = vap; 2846208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2847203134Sthompsa } 2848203134Sthompsa 2849203134Sthompsa /* 2850203134Sthompsa * Try to clear stall first, also if other 2851203134Sthompsa * errors occur, hence clearing stall 2852203134Sthompsa * introduces a 50 ms delay: 2853203134Sthompsa */ 2854203134Sthompsa usbd_xfer_set_stall(xfer); 2855203134Sthompsa goto tr_setup; 2856203134Sthompsa } 2857203134Sthompsa break; 2858203134Sthompsa } 2859203134Sthompsa} 2860203134Sthompsa 2861203134Sthompsastatic void 2862203134Sthompsarun_bulk_tx_callback0(struct usb_xfer *xfer, usb_error_t error) 2863203134Sthompsa{ 2864203134Sthompsa run_bulk_tx_callbackN(xfer, error, 0); 2865203134Sthompsa} 2866203134Sthompsa 2867203134Sthompsastatic void 2868203134Sthompsarun_bulk_tx_callback1(struct usb_xfer *xfer, usb_error_t error) 2869203134Sthompsa{ 2870203134Sthompsa run_bulk_tx_callbackN(xfer, error, 1); 2871203134Sthompsa} 2872203134Sthompsa 2873203134Sthompsastatic void 2874203134Sthompsarun_bulk_tx_callback2(struct usb_xfer *xfer, usb_error_t error) 2875203134Sthompsa{ 2876203134Sthompsa run_bulk_tx_callbackN(xfer, error, 2); 2877203134Sthompsa} 2878203134Sthompsa 2879203134Sthompsastatic void 2880203134Sthompsarun_bulk_tx_callback3(struct usb_xfer *xfer, usb_error_t error) 2881203134Sthompsa{ 2882203134Sthompsa run_bulk_tx_callbackN(xfer, error, 3); 2883203134Sthompsa} 2884203134Sthompsa 2885203134Sthompsastatic void 2886203134Sthompsarun_bulk_tx_callback4(struct usb_xfer *xfer, usb_error_t error) 2887203134Sthompsa{ 2888203134Sthompsa run_bulk_tx_callbackN(xfer, error, 4); 2889203134Sthompsa} 2890203134Sthompsa 2891203134Sthompsastatic void 2892203134Sthompsarun_bulk_tx_callback5(struct usb_xfer *xfer, usb_error_t error) 2893203134Sthompsa{ 2894203134Sthompsa run_bulk_tx_callbackN(xfer, error, 5); 2895203134Sthompsa} 2896203134Sthompsa 2897203134Sthompsastatic void 2898208019Sthompsarun_set_tx_desc(struct run_softc *sc, struct run_tx_data *data) 2899203134Sthompsa{ 2900203134Sthompsa struct mbuf *m = data->m; 2901203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2902208019Sthompsa struct ieee80211vap *vap = data->ni->ni_vap; 2903203134Sthompsa struct ieee80211_frame *wh; 2904203134Sthompsa struct rt2870_txd *txd; 2905203134Sthompsa struct rt2860_txwi *txwi; 2906208019Sthompsa uint16_t xferlen; 2907208019Sthompsa uint16_t mcs; 2908203134Sthompsa uint8_t ridx = data->ridx; 2909208019Sthompsa uint8_t pad; 2910203134Sthompsa 2911203134Sthompsa /* get MCS code from rate index */ 2912208019Sthompsa mcs = rt2860_rates[ridx].mcs; 2913203134Sthompsa 2914203134Sthompsa xferlen = sizeof(*txwi) + m->m_pkthdr.len; 2915203134Sthompsa 2916203134Sthompsa /* roundup to 32-bit alignment */ 2917203134Sthompsa xferlen = (xferlen + 3) & ~3; 2918203134Sthompsa 2919203134Sthompsa txd = (struct rt2870_txd *)&data->desc; 2920203134Sthompsa txd->len = htole16(xferlen); 2921203134Sthompsa 2922208019Sthompsa wh = mtod(m, struct ieee80211_frame *); 2923208019Sthompsa 2924208019Sthompsa /* 2925208019Sthompsa * Ether both are true or both are false, the header 2926208019Sthompsa * are nicely aligned to 32-bit. So, no L2 padding. 2927208019Sthompsa */ 2928208019Sthompsa if(IEEE80211_HAS_ADDR4(wh) == IEEE80211_QOS_HAS_SEQ(wh)) 2929208019Sthompsa pad = 0; 2930208019Sthompsa else 2931208019Sthompsa pad = 2; 2932208019Sthompsa 2933203134Sthompsa /* setup TX Wireless Information */ 2934203134Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 2935203134Sthompsa txwi->len = htole16(m->m_pkthdr.len - pad); 2936203134Sthompsa if (rt2860_rates[ridx].phy == IEEE80211_T_DS) { 2937203134Sthompsa txwi->phy = htole16(RT2860_PHY_CCK); 2938203134Sthompsa if (ridx != RT2860_RIDX_CCK1 && 2939203134Sthompsa (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2940203134Sthompsa mcs |= RT2860_PHY_SHPRE; 2941203134Sthompsa } else 2942203134Sthompsa txwi->phy = htole16(RT2860_PHY_OFDM); 2943203134Sthompsa txwi->phy |= htole16(mcs); 2944203134Sthompsa 2945203134Sthompsa /* check if RTS/CTS or CTS-to-self protection is required */ 2946203134Sthompsa if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 2947203134Sthompsa (m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold || 2948203134Sthompsa ((ic->ic_flags & IEEE80211_F_USEPROT) && 2949203134Sthompsa rt2860_rates[ridx].phy == IEEE80211_T_OFDM))) 2950208019Sthompsa txwi->txop |= RT2860_TX_TXOP_HT; 2951203134Sthompsa else 2952208019Sthompsa txwi->txop |= RT2860_TX_TXOP_BACKOFF; 2953209144Sthompsa 2954209917Sthompsa if (vap->iv_opmode != IEEE80211_M_STA && !IEEE80211_QOS_HAS_SEQ(wh)) 2955209144Sthompsa txwi->xflags |= RT2860_TX_NSEQ; 2956203134Sthompsa} 2957203134Sthompsa 2958203134Sthompsa/* This function must be called locked */ 2959203134Sthompsastatic int 2960203134Sthompsarun_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni) 2961203134Sthompsa{ 2962203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2963208019Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2964203134Sthompsa struct ieee80211_frame *wh; 2965208019Sthompsa struct ieee80211_channel *chan; 2966203134Sthompsa const struct ieee80211_txparam *tp; 2967208019Sthompsa struct run_node *rn = (void *)ni; 2968203134Sthompsa struct run_tx_data *data; 2969208019Sthompsa struct rt2870_txd *txd; 2970208019Sthompsa struct rt2860_txwi *txwi; 2971203134Sthompsa uint16_t qos; 2972203134Sthompsa uint16_t dur; 2973208019Sthompsa uint16_t qid; 2974203134Sthompsa uint8_t type; 2975203134Sthompsa uint8_t tid; 2976208019Sthompsa uint8_t ridx; 2977208019Sthompsa uint8_t ctl_ridx; 2978203134Sthompsa uint8_t qflags; 2979203134Sthompsa uint8_t xflags = 0; 2980203134Sthompsa int hasqos; 2981203134Sthompsa 2982203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2983203134Sthompsa 2984203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 2985203134Sthompsa 2986203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 2987203134Sthompsa 2988203134Sthompsa /* 2989203134Sthompsa * There are 7 bulk endpoints: 1 for RX 2990203134Sthompsa * and 6 for TX (4 EDCAs + HCCA + Prio). 2991203134Sthompsa * Update 03-14-2009: some devices like the Planex GW-US300MiniS 2992203134Sthompsa * seem to have only 4 TX bulk endpoints (Fukaumi Naoki). 2993203134Sthompsa */ 2994203134Sthompsa if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) { 2995203134Sthompsa uint8_t *frm; 2996203134Sthompsa 2997203134Sthompsa if(IEEE80211_HAS_ADDR4(wh)) 2998203134Sthompsa frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos; 2999203134Sthompsa else 3000203134Sthompsa frm =((struct ieee80211_qosframe *)wh)->i_qos; 3001203134Sthompsa 3002203134Sthompsa qos = le16toh(*(const uint16_t *)frm); 3003203134Sthompsa tid = qos & IEEE80211_QOS_TID; 3004203134Sthompsa qid = TID_TO_WME_AC(tid); 3005203134Sthompsa } else { 3006203134Sthompsa qos = 0; 3007203134Sthompsa tid = 0; 3008203134Sthompsa qid = WME_AC_BE; 3009203134Sthompsa } 3010203134Sthompsa qflags = (qid < 4) ? RT2860_TX_QSEL_EDCA : RT2860_TX_QSEL_HCCA; 3011203134Sthompsa 3012203134Sthompsa DPRINTFN(8, "qos %d\tqid %d\ttid %d\tqflags %x\n", 3013203134Sthompsa qos, qid, tid, qflags); 3014203134Sthompsa 3015208019Sthompsa chan = (ni->ni_chan != IEEE80211_CHAN_ANYC)?ni->ni_chan:ic->ic_curchan; 3016208019Sthompsa tp = &vap->iv_txparms[ieee80211_chan2mode(chan)]; 3017203134Sthompsa 3018203134Sthompsa /* pickup a rate index */ 3019203134Sthompsa if (IEEE80211_IS_MULTICAST(wh->i_addr1) || 3020203134Sthompsa type != IEEE80211_FC0_TYPE_DATA) { 3021203134Sthompsa ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ? 3022203134Sthompsa RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1; 3023203134Sthompsa ctl_ridx = rt2860_rates[ridx].ctl_ridx; 3024203134Sthompsa } else { 3025208019Sthompsa if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 3026208019Sthompsa ridx = rn->fix_ridx; 3027208019Sthompsa else 3028208019Sthompsa ridx = rn->amrr_ridx; 3029203134Sthompsa ctl_ridx = rt2860_rates[ridx].ctl_ridx; 3030203134Sthompsa } 3031203134Sthompsa 3032203134Sthompsa if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 3033203134Sthompsa (!hasqos || (qos & IEEE80211_QOS_ACKPOLICY) != 3034203134Sthompsa IEEE80211_QOS_ACKPOLICY_NOACK)) { 3035209144Sthompsa xflags |= RT2860_TX_ACK; 3036203134Sthompsa if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 3037208019Sthompsa dur = rt2860_rates[ctl_ridx].sp_ack_dur; 3038203134Sthompsa else 3039208019Sthompsa dur = rt2860_rates[ctl_ridx].lp_ack_dur; 3040205042Sthompsa *(uint16_t *)wh->i_dur = htole16(dur); 3041203134Sthompsa } 3042203134Sthompsa 3043203134Sthompsa /* reserve slots for mgmt packets, just in case */ 3044203134Sthompsa if (sc->sc_epq[qid].tx_nfree < 3) { 3045203134Sthompsa DPRINTFN(10, "tx ring %d is full\n", qid); 3046203134Sthompsa return (-1); 3047203134Sthompsa } 3048203134Sthompsa 3049203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[qid].tx_fh); 3050203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[qid].tx_fh, next); 3051203134Sthompsa sc->sc_epq[qid].tx_nfree--; 3052203134Sthompsa 3053208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3054208019Sthompsa txd->flags = qflags; 3055208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3056208019Sthompsa txwi->xflags = xflags; 3057245047Shselasky if (IEEE80211_IS_MULTICAST(wh->i_addr1)) { 3058245047Shselasky txwi->wcid = 0; 3059245047Shselasky } else { 3060245047Shselasky txwi->wcid = (vap->iv_opmode == IEEE80211_M_STA) ? 3061245047Shselasky 1 : RUN_AID2WCID(ni->ni_associd); 3062245047Shselasky } 3063208019Sthompsa /* clear leftover garbage bits */ 3064208019Sthompsa txwi->flags = 0; 3065208019Sthompsa txwi->txop = 0; 3066208019Sthompsa 3067203134Sthompsa data->m = m; 3068203134Sthompsa data->ni = ni; 3069203134Sthompsa data->ridx = ridx; 3070203134Sthompsa 3071208019Sthompsa run_set_tx_desc(sc, data); 3072203134Sthompsa 3073208019Sthompsa /* 3074208019Sthompsa * The chip keeps track of 2 kind of Tx stats, 3075208019Sthompsa * * TX_STAT_FIFO, for per WCID stats, and 3076208019Sthompsa * * TX_STA_CNT0 for all-TX-in-one stats. 3077208019Sthompsa * 3078208019Sthompsa * To use FIFO stats, we need to store MCS into the driver-private 3079208019Sthompsa * PacketID field. So that, we can tell whose stats when we read them. 3080208019Sthompsa * We add 1 to the MCS because setting the PacketID field to 0 means 3081208019Sthompsa * that we don't want feedback in TX_STAT_FIFO. 3082208019Sthompsa * And, that's what we want for STA mode, since TX_STA_CNT0 does the job. 3083208019Sthompsa * 3084208019Sthompsa * FIFO stats doesn't count Tx with WCID 0xff, so we do this in run_tx(). 3085208019Sthompsa */ 3086209917Sthompsa if (sc->rvp_cnt > 1 || vap->iv_opmode == IEEE80211_M_HOSTAP || 3087209917Sthompsa vap->iv_opmode == IEEE80211_M_MBSS) { 3088208019Sthompsa uint16_t pid = (rt2860_rates[ridx].mcs + 1) & 0xf; 3089208019Sthompsa txwi->len |= htole16(pid << RT2860_TX_PID_SHIFT); 3090208019Sthompsa 3091208019Sthompsa /* 3092208019Sthompsa * Unlike PCI based devices, we don't get any interrupt from 3093208019Sthompsa * USB devices, so we simulate FIFO-is-full interrupt here. 3094208019Sthompsa * Ralink recomends to drain FIFO stats every 100 ms, but 16 slots 3095208019Sthompsa * quickly get fulled. To prevent overflow, increment a counter on 3096208019Sthompsa * every FIFO stat request, so we know how many slots are left. 3097208019Sthompsa * We do this only in HOSTAP or multiple vap mode since FIFO stats 3098208019Sthompsa * are used only in those modes. 3099208019Sthompsa * We just drain stats. AMRR gets updated every 1 sec by 3100208019Sthompsa * run_ratectl_cb() via callout. 3101208019Sthompsa * Call it early. Otherwise overflow. 3102208019Sthompsa */ 3103209917Sthompsa if (sc->fifo_cnt++ == 10) { 3104208019Sthompsa /* 3105208019Sthompsa * With multiple vaps or if_bridge, if_start() is called 3106208019Sthompsa * with a non-sleepable lock, tcpinp. So, need to defer. 3107208019Sthompsa */ 3108208019Sthompsa uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 3109208019Sthompsa DPRINTFN(6, "cmdq_store=%d\n", i); 3110208019Sthompsa sc->cmdq[i].func = run_drain_fifo; 3111208019Sthompsa sc->cmdq[i].arg0 = sc; 3112208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 3113208019Sthompsa } 3114208019Sthompsa } 3115208019Sthompsa 3116203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[qid].tx_qh, data, next); 3117203134Sthompsa 3118203134Sthompsa usbd_transfer_start(sc->sc_xfer[qid]); 3119203134Sthompsa 3120203134Sthompsa DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n", m->m_pkthdr.len + 3121203134Sthompsa (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)), 3122203134Sthompsa rt2860_rates[ridx].rate, qid); 3123203134Sthompsa 3124203134Sthompsa return (0); 3125203134Sthompsa} 3126203134Sthompsa 3127203134Sthompsastatic int 3128203134Sthompsarun_tx_mgt(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni) 3129203134Sthompsa{ 3130203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 3131203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 3132208019Sthompsa struct run_node *rn = (void *)ni; 3133203134Sthompsa struct run_tx_data *data; 3134203134Sthompsa struct ieee80211_frame *wh; 3135208019Sthompsa struct rt2870_txd *txd; 3136208019Sthompsa struct rt2860_txwi *txwi; 3137203134Sthompsa uint16_t dur; 3138208019Sthompsa uint8_t ridx = rn->mgt_ridx; 3139203134Sthompsa uint8_t type; 3140203134Sthompsa uint8_t xflags = 0; 3141208019Sthompsa uint8_t wflags = 0; 3142203134Sthompsa 3143203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 3144203134Sthompsa 3145203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 3146203134Sthompsa 3147203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3148203134Sthompsa 3149208019Sthompsa /* tell hardware to add timestamp for probe responses */ 3150208019Sthompsa if ((wh->i_fc[0] & 3151208019Sthompsa (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 3152208019Sthompsa (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP)) 3153208019Sthompsa wflags |= RT2860_TX_TS; 3154208019Sthompsa else if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 3155203134Sthompsa xflags |= RT2860_TX_ACK; 3156203134Sthompsa 3157208019Sthompsa dur = ieee80211_ack_duration(ic->ic_rt, rt2860_rates[ridx].rate, 3158203134Sthompsa ic->ic_flags & IEEE80211_F_SHPREAMBLE); 3159203134Sthompsa *(uint16_t *)wh->i_dur = htole16(dur); 3160203134Sthompsa } 3161203134Sthompsa 3162203134Sthompsa if (sc->sc_epq[0].tx_nfree == 0) { 3163203134Sthompsa /* let caller free mbuf */ 3164203134Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3165203134Sthompsa return (EIO); 3166203134Sthompsa } 3167203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3168203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3169203134Sthompsa sc->sc_epq[0].tx_nfree--; 3170203134Sthompsa 3171208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3172208019Sthompsa txd->flags = RT2860_TX_QSEL_EDCA; 3173208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3174208019Sthompsa txwi->wcid = 0xff; 3175208019Sthompsa txwi->flags = wflags; 3176208019Sthompsa txwi->xflags = xflags; 3177208019Sthompsa txwi->txop = 0; /* clear leftover garbage bits */ 3178208019Sthompsa 3179203134Sthompsa data->m = m; 3180203134Sthompsa data->ni = ni; 3181203134Sthompsa data->ridx = ridx; 3182203134Sthompsa 3183208019Sthompsa run_set_tx_desc(sc, data); 3184203134Sthompsa 3185203134Sthompsa DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", m->m_pkthdr.len + 3186203134Sthompsa (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)), 3187208019Sthompsa rt2860_rates[ridx].rate); 3188203134Sthompsa 3189203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3190203134Sthompsa 3191203134Sthompsa usbd_transfer_start(sc->sc_xfer[0]); 3192203134Sthompsa 3193203134Sthompsa return (0); 3194203134Sthompsa} 3195203134Sthompsa 3196203134Sthompsastatic int 3197203134Sthompsarun_sendprot(struct run_softc *sc, 3198203134Sthompsa const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate) 3199203134Sthompsa{ 3200203134Sthompsa struct ieee80211com *ic = ni->ni_ic; 3201203134Sthompsa struct ieee80211_frame *wh; 3202203134Sthompsa struct run_tx_data *data; 3203208019Sthompsa struct rt2870_txd *txd; 3204208019Sthompsa struct rt2860_txwi *txwi; 3205203134Sthompsa struct mbuf *mprot; 3206203134Sthompsa int ridx; 3207203134Sthompsa int protrate; 3208203134Sthompsa int ackrate; 3209203134Sthompsa int pktlen; 3210203134Sthompsa int isshort; 3211203134Sthompsa uint16_t dur; 3212203134Sthompsa uint8_t type; 3213208019Sthompsa uint8_t wflags = 0; 3214208019Sthompsa uint8_t xflags = 0; 3215203134Sthompsa 3216203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 3217203134Sthompsa 3218203134Sthompsa KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY, 3219203134Sthompsa ("protection %d", prot)); 3220203134Sthompsa 3221203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 3222203134Sthompsa pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN; 3223203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3224203134Sthompsa 3225203134Sthompsa protrate = ieee80211_ctl_rate(ic->ic_rt, rate); 3226203134Sthompsa ackrate = ieee80211_ack_rate(ic->ic_rt, rate); 3227203134Sthompsa 3228203134Sthompsa isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; 3229209189Sjkim dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort) 3230203134Sthompsa + ieee80211_ack_duration(ic->ic_rt, rate, isshort); 3231203134Sthompsa wflags = RT2860_TX_FRAG; 3232203134Sthompsa 3233203134Sthompsa /* check that there are free slots before allocating the mbuf */ 3234203134Sthompsa if (sc->sc_epq[0].tx_nfree == 0) { 3235203134Sthompsa /* let caller free mbuf */ 3236203134Sthompsa sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3237203134Sthompsa return (ENOBUFS); 3238203134Sthompsa } 3239203134Sthompsa 3240203134Sthompsa if (prot == IEEE80211_PROT_RTSCTS) { 3241203134Sthompsa /* NB: CTS is the same size as an ACK */ 3242203134Sthompsa dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort); 3243208019Sthompsa xflags |= RT2860_TX_ACK; 3244203134Sthompsa mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur); 3245203134Sthompsa } else { 3246203134Sthompsa mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur); 3247203134Sthompsa } 3248203134Sthompsa if (mprot == NULL) { 3249203134Sthompsa sc->sc_ifp->if_oerrors++; 3250203134Sthompsa DPRINTF("could not allocate mbuf\n"); 3251203134Sthompsa return (ENOBUFS); 3252203134Sthompsa } 3253203134Sthompsa 3254203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3255203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3256203134Sthompsa sc->sc_epq[0].tx_nfree--; 3257203134Sthompsa 3258208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3259208019Sthompsa txd->flags = RT2860_TX_QSEL_EDCA; 3260208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3261208019Sthompsa txwi->wcid = 0xff; 3262208019Sthompsa txwi->flags = wflags; 3263208019Sthompsa txwi->xflags = xflags; 3264208019Sthompsa txwi->txop = 0; /* clear leftover garbage bits */ 3265208019Sthompsa 3266203134Sthompsa data->m = mprot; 3267203134Sthompsa data->ni = ieee80211_ref_node(ni); 3268203134Sthompsa 3269203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 3270203134Sthompsa if (rt2860_rates[ridx].rate == protrate) 3271203134Sthompsa break; 3272203134Sthompsa data->ridx = ridx; 3273203134Sthompsa 3274208019Sthompsa run_set_tx_desc(sc, data); 3275203134Sthompsa 3276203134Sthompsa DPRINTFN(1, "sending prot len=%u rate=%u\n", 3277203134Sthompsa m->m_pkthdr.len, rate); 3278203134Sthompsa 3279203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3280203134Sthompsa 3281203134Sthompsa usbd_transfer_start(sc->sc_xfer[0]); 3282203134Sthompsa 3283203134Sthompsa return (0); 3284203134Sthompsa} 3285203134Sthompsa 3286203134Sthompsastatic int 3287203134Sthompsarun_tx_param(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni, 3288203134Sthompsa const struct ieee80211_bpf_params *params) 3289203134Sthompsa{ 3290203134Sthompsa struct ieee80211com *ic = ni->ni_ic; 3291203134Sthompsa struct ieee80211_frame *wh; 3292203134Sthompsa struct run_tx_data *data; 3293208019Sthompsa struct rt2870_txd *txd; 3294208019Sthompsa struct rt2860_txwi *txwi; 3295203134Sthompsa uint8_t type; 3296208019Sthompsa uint8_t ridx; 3297208019Sthompsa uint8_t rate; 3298208019Sthompsa uint8_t opflags = 0; 3299208019Sthompsa uint8_t xflags = 0; 3300203134Sthompsa int error; 3301203134Sthompsa 3302203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 3303203134Sthompsa 3304203134Sthompsa KASSERT(params != NULL, ("no raw xmit params")); 3305203134Sthompsa 3306203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 3307203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3308203134Sthompsa 3309203134Sthompsa rate = params->ibp_rate0; 3310203134Sthompsa if (!ieee80211_isratevalid(ic->ic_rt, rate)) { 3311203134Sthompsa /* let caller free mbuf */ 3312203134Sthompsa return (EINVAL); 3313203134Sthompsa } 3314203134Sthompsa 3315203134Sthompsa if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0) 3316208019Sthompsa xflags |= RT2860_TX_ACK; 3317203134Sthompsa if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) { 3318203134Sthompsa error = run_sendprot(sc, m, ni, 3319203134Sthompsa params->ibp_flags & IEEE80211_BPF_RTS ? 3320203134Sthompsa IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY, 3321203134Sthompsa rate); 3322203134Sthompsa if (error) { 3323203134Sthompsa /* let caller free mbuf */ 3324209917Sthompsa return error; 3325203134Sthompsa } 3326203134Sthompsa opflags |= /*XXX RT2573_TX_LONG_RETRY |*/ RT2860_TX_TXOP_SIFS; 3327203134Sthompsa } 3328203134Sthompsa 3329203134Sthompsa if (sc->sc_epq[0].tx_nfree == 0) { 3330203134Sthompsa /* let caller free mbuf */ 3331203134Sthompsa sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3332203134Sthompsa DPRINTF("sending raw frame, but tx ring is full\n"); 3333203134Sthompsa return (EIO); 3334203134Sthompsa } 3335203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3336203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3337203134Sthompsa sc->sc_epq[0].tx_nfree--; 3338203134Sthompsa 3339208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3340208019Sthompsa txd->flags = RT2860_TX_QSEL_EDCA; 3341208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3342208019Sthompsa txwi->wcid = 0xff; 3343208019Sthompsa txwi->xflags = xflags; 3344208019Sthompsa txwi->txop = opflags; 3345208019Sthompsa txwi->flags = 0; /* clear leftover garbage bits */ 3346208019Sthompsa 3347203134Sthompsa data->m = m; 3348203134Sthompsa data->ni = ni; 3349203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 3350203134Sthompsa if (rt2860_rates[ridx].rate == rate) 3351203134Sthompsa break; 3352203134Sthompsa data->ridx = ridx; 3353203134Sthompsa 3354208019Sthompsa run_set_tx_desc(sc, data); 3355203134Sthompsa 3356203134Sthompsa DPRINTFN(10, "sending raw frame len=%u rate=%u\n", 3357203134Sthompsa m->m_pkthdr.len, rate); 3358203134Sthompsa 3359203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3360203134Sthompsa 3361203134Sthompsa usbd_transfer_start(sc->sc_xfer[0]); 3362203134Sthompsa 3363209917Sthompsa return (0); 3364203134Sthompsa} 3365203134Sthompsa 3366203134Sthompsastatic int 3367203134Sthompsarun_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 3368203134Sthompsa const struct ieee80211_bpf_params *params) 3369203134Sthompsa{ 3370203134Sthompsa struct ifnet *ifp = ni->ni_ic->ic_ifp; 3371203134Sthompsa struct run_softc *sc = ifp->if_softc; 3372208019Sthompsa int error = 0; 3373208019Sthompsa 3374203134Sthompsa RUN_LOCK(sc); 3375203134Sthompsa 3376203134Sthompsa /* prevent management frames from being sent if we're not ready */ 3377203134Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 3378203134Sthompsa error = ENETDOWN; 3379208019Sthompsa goto done; 3380203134Sthompsa } 3381203134Sthompsa 3382203134Sthompsa if (params == NULL) { 3383203134Sthompsa /* tx mgt packet */ 3384209917Sthompsa if ((error = run_tx_mgt(sc, m, ni)) != 0) { 3385203134Sthompsa ifp->if_oerrors++; 3386203134Sthompsa DPRINTF("mgt tx failed\n"); 3387208019Sthompsa goto done; 3388203134Sthompsa } 3389203134Sthompsa } else { 3390203134Sthompsa /* tx raw packet with param */ 3391209917Sthompsa if ((error = run_tx_param(sc, m, ni, params)) != 0) { 3392203134Sthompsa ifp->if_oerrors++; 3393203134Sthompsa DPRINTF("tx with param failed\n"); 3394208019Sthompsa goto done; 3395203134Sthompsa } 3396203134Sthompsa } 3397203134Sthompsa 3398203134Sthompsa ifp->if_opackets++; 3399203134Sthompsa 3400208019Sthompsadone: 3401203134Sthompsa RUN_UNLOCK(sc); 3402203134Sthompsa 3403209917Sthompsa if (error != 0) { 3404208019Sthompsa if(m != NULL) 3405208019Sthompsa m_freem(m); 3406208019Sthompsa ieee80211_free_node(ni); 3407208019Sthompsa } 3408203134Sthompsa 3409203134Sthompsa return (error); 3410203134Sthompsa} 3411203134Sthompsa 3412203134Sthompsastatic void 3413203134Sthompsarun_start(struct ifnet *ifp) 3414203134Sthompsa{ 3415203134Sthompsa struct run_softc *sc = ifp->if_softc; 3416203134Sthompsa struct ieee80211_node *ni; 3417203134Sthompsa struct mbuf *m; 3418203134Sthompsa 3419203134Sthompsa RUN_LOCK(sc); 3420203134Sthompsa 3421203134Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 3422203134Sthompsa RUN_UNLOCK(sc); 3423203134Sthompsa return; 3424203134Sthompsa } 3425203134Sthompsa 3426203134Sthompsa for (;;) { 3427203134Sthompsa /* send data frames */ 3428203134Sthompsa IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 3429203134Sthompsa if (m == NULL) 3430203134Sthompsa break; 3431203134Sthompsa 3432203134Sthompsa ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; 3433203134Sthompsa if (run_tx(sc, m, ni) != 0) { 3434203134Sthompsa IFQ_DRV_PREPEND(&ifp->if_snd, m); 3435203134Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3436203134Sthompsa break; 3437203134Sthompsa } 3438203134Sthompsa } 3439203134Sthompsa 3440203134Sthompsa RUN_UNLOCK(sc); 3441203134Sthompsa} 3442203134Sthompsa 3443203134Sthompsastatic int 3444203134Sthompsarun_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3445203134Sthompsa{ 3446203134Sthompsa struct run_softc *sc = ifp->if_softc; 3447203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3448203134Sthompsa struct ifreq *ifr = (struct ifreq *) data; 3449208019Sthompsa int startall = 0; 3450246614Shselasky int error; 3451203134Sthompsa 3452246614Shselasky RUN_LOCK(sc); 3453246614Shselasky error = sc->sc_detached ? ENXIO : 0; 3454246614Shselasky RUN_UNLOCK(sc); 3455246614Shselasky if (error) 3456246614Shselasky return (error); 3457246614Shselasky 3458203134Sthompsa switch (cmd) { 3459203134Sthompsa case SIOCSIFFLAGS: 3460203134Sthompsa RUN_LOCK(sc); 3461203134Sthompsa if (ifp->if_flags & IFF_UP) { 3462203134Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)){ 3463208019Sthompsa startall = 1; 3464203134Sthompsa run_init_locked(sc); 3465203134Sthompsa } else 3466203134Sthompsa run_update_promisc_locked(ifp); 3467203134Sthompsa } else { 3468209917Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING && 3469209917Sthompsa (ic->ic_nrunning == 0 || sc->rvp_cnt <= 1)) { 3470208019Sthompsa run_stop(sc); 3471208019Sthompsa } 3472203134Sthompsa } 3473203134Sthompsa RUN_UNLOCK(sc); 3474209917Sthompsa if (startall) 3475208019Sthompsa ieee80211_start_all(ic); 3476203134Sthompsa break; 3477203134Sthompsa case SIOCGIFMEDIA: 3478203134Sthompsa error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); 3479203134Sthompsa break; 3480203134Sthompsa case SIOCGIFADDR: 3481203134Sthompsa error = ether_ioctl(ifp, cmd, data); 3482203134Sthompsa break; 3483203134Sthompsa default: 3484203134Sthompsa error = EINVAL; 3485203134Sthompsa break; 3486203134Sthompsa } 3487203134Sthompsa 3488203134Sthompsa return (error); 3489203134Sthompsa} 3490203134Sthompsa 3491203134Sthompsastatic void 3492205042Sthompsarun_set_agc(struct run_softc *sc, uint8_t agc) 3493205042Sthompsa{ 3494205042Sthompsa uint8_t bbp; 3495205042Sthompsa 3496205042Sthompsa if (sc->mac_ver == 0x3572) { 3497205042Sthompsa run_bbp_read(sc, 27, &bbp); 3498205042Sthompsa bbp &= ~(0x3 << 5); 3499205042Sthompsa run_bbp_write(sc, 27, bbp | 0 << 5); /* select Rx0 */ 3500205042Sthompsa run_bbp_write(sc, 66, agc); 3501205042Sthompsa run_bbp_write(sc, 27, bbp | 1 << 5); /* select Rx1 */ 3502205042Sthompsa run_bbp_write(sc, 66, agc); 3503205042Sthompsa } else 3504205042Sthompsa run_bbp_write(sc, 66, agc); 3505205042Sthompsa} 3506205042Sthompsa 3507205042Sthompsastatic void 3508203134Sthompsarun_select_chan_group(struct run_softc *sc, int group) 3509203134Sthompsa{ 3510203134Sthompsa uint32_t tmp; 3511205042Sthompsa uint8_t agc; 3512203134Sthompsa 3513203134Sthompsa run_bbp_write(sc, 62, 0x37 - sc->lna[group]); 3514203134Sthompsa run_bbp_write(sc, 63, 0x37 - sc->lna[group]); 3515203134Sthompsa run_bbp_write(sc, 64, 0x37 - sc->lna[group]); 3516203134Sthompsa run_bbp_write(sc, 86, 0x00); 3517203134Sthompsa 3518203134Sthompsa if (group == 0) { 3519203134Sthompsa if (sc->ext_2ghz_lna) { 3520203134Sthompsa run_bbp_write(sc, 82, 0x62); 3521203134Sthompsa run_bbp_write(sc, 75, 0x46); 3522203134Sthompsa } else { 3523203134Sthompsa run_bbp_write(sc, 82, 0x84); 3524203134Sthompsa run_bbp_write(sc, 75, 0x50); 3525203134Sthompsa } 3526203134Sthompsa } else { 3527205042Sthompsa if (sc->mac_ver == 0x3572) 3528205042Sthompsa run_bbp_write(sc, 82, 0x94); 3529205042Sthompsa else 3530203134Sthompsa run_bbp_write(sc, 82, 0xf2); 3531205042Sthompsa if (sc->ext_5ghz_lna) 3532203134Sthompsa run_bbp_write(sc, 75, 0x46); 3533205042Sthompsa else 3534203134Sthompsa run_bbp_write(sc, 75, 0x50); 3535203134Sthompsa } 3536203134Sthompsa 3537203134Sthompsa run_read(sc, RT2860_TX_BAND_CFG, &tmp); 3538203134Sthompsa tmp &= ~(RT2860_5G_BAND_SEL_N | RT2860_5G_BAND_SEL_P); 3539203134Sthompsa tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N : RT2860_5G_BAND_SEL_P; 3540203134Sthompsa run_write(sc, RT2860_TX_BAND_CFG, tmp); 3541203134Sthompsa 3542203134Sthompsa /* enable appropriate Power Amplifiers and Low Noise Amplifiers */ 3543208019Sthompsa tmp = RT2860_RFTR_EN | RT2860_TRSW_EN | RT2860_LNA_PE0_EN; 3544208019Sthompsa if (sc->nrxchains > 1) 3545208019Sthompsa tmp |= RT2860_LNA_PE1_EN; 3546203134Sthompsa if (group == 0) { /* 2GHz */ 3547208019Sthompsa tmp |= RT2860_PA_PE_G0_EN; 3548203134Sthompsa if (sc->ntxchains > 1) 3549203134Sthompsa tmp |= RT2860_PA_PE_G1_EN; 3550203134Sthompsa } else { /* 5GHz */ 3551208019Sthompsa tmp |= RT2860_PA_PE_A0_EN; 3552203134Sthompsa if (sc->ntxchains > 1) 3553203134Sthompsa tmp |= RT2860_PA_PE_A1_EN; 3554203134Sthompsa } 3555205042Sthompsa if (sc->mac_ver == 0x3572) { 3556205042Sthompsa run_rt3070_rf_write(sc, 8, 0x00); 3557205042Sthompsa run_write(sc, RT2860_TX_PIN_CFG, tmp); 3558205042Sthompsa run_rt3070_rf_write(sc, 8, 0x80); 3559205042Sthompsa } else 3560205042Sthompsa run_write(sc, RT2860_TX_PIN_CFG, tmp); 3561203134Sthompsa 3562203134Sthompsa /* set initial AGC value */ 3563205042Sthompsa if (group == 0) { /* 2GHz band */ 3564205042Sthompsa if (sc->mac_ver >= 0x3070) 3565205042Sthompsa agc = 0x1c + sc->lna[0] * 2; 3566205042Sthompsa else 3567205042Sthompsa agc = 0x2e + sc->lna[0]; 3568205042Sthompsa } else { /* 5GHz band */ 3569205042Sthompsa if (sc->mac_ver == 0x3572) 3570205042Sthompsa agc = 0x22 + (sc->lna[group] * 5) / 3; 3571205042Sthompsa else 3572205042Sthompsa agc = 0x32 + (sc->lna[group] * 5) / 3; 3573205042Sthompsa } 3574205042Sthompsa run_set_agc(sc, agc); 3575203134Sthompsa} 3576203134Sthompsa 3577203134Sthompsastatic void 3578203134Sthompsarun_rt2870_set_chan(struct run_softc *sc, uint32_t chan) 3579203134Sthompsa{ 3580203134Sthompsa const struct rfprog *rfprog = rt2860_rf2850; 3581203134Sthompsa uint32_t r2, r3, r4; 3582203134Sthompsa int8_t txpow1, txpow2; 3583203134Sthompsa int i; 3584203134Sthompsa 3585203134Sthompsa /* find the settings for this channel (we know it exists) */ 3586203134Sthompsa for (i = 0; rfprog[i].chan != chan; i++); 3587203134Sthompsa 3588203134Sthompsa r2 = rfprog[i].r2; 3589203134Sthompsa if (sc->ntxchains == 1) 3590203134Sthompsa r2 |= 1 << 12; /* 1T: disable Tx chain 2 */ 3591203134Sthompsa if (sc->nrxchains == 1) 3592203134Sthompsa r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3593203134Sthompsa else if (sc->nrxchains == 2) 3594203134Sthompsa r2 |= 1 << 4; /* 2R: disable Rx chain 3 */ 3595203134Sthompsa 3596203134Sthompsa /* use Tx power values from EEPROM */ 3597203134Sthompsa txpow1 = sc->txpow1[i]; 3598203134Sthompsa txpow2 = sc->txpow2[i]; 3599203134Sthompsa if (chan > 14) { 3600203134Sthompsa if (txpow1 >= 0) 3601208019Sthompsa txpow1 = txpow1 << 1 | 1; 3602203134Sthompsa else 3603208019Sthompsa txpow1 = (7 + txpow1) << 1; 3604203134Sthompsa if (txpow2 >= 0) 3605208019Sthompsa txpow2 = txpow2 << 1 | 1; 3606203134Sthompsa else 3607208019Sthompsa txpow2 = (7 + txpow2) << 1; 3608203134Sthompsa } 3609203134Sthompsa r3 = rfprog[i].r3 | txpow1 << 7; 3610203134Sthompsa r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4; 3611203134Sthompsa 3612203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3613203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF2, r2); 3614203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF3, r3); 3615203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF4, r4); 3616203134Sthompsa 3617203134Sthompsa run_delay(sc, 10); 3618203134Sthompsa 3619203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3620203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF2, r2); 3621203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF3, r3 | 1); 3622203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF4, r4); 3623203134Sthompsa 3624203134Sthompsa run_delay(sc, 10); 3625203134Sthompsa 3626203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3627203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF2, r2); 3628203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF3, r3); 3629203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF4, r4); 3630203134Sthompsa} 3631203134Sthompsa 3632203134Sthompsastatic void 3633203134Sthompsarun_rt3070_set_chan(struct run_softc *sc, uint32_t chan) 3634203134Sthompsa{ 3635203134Sthompsa int8_t txpow1, txpow2; 3636203134Sthompsa uint8_t rf; 3637205042Sthompsa int i; 3638203134Sthompsa 3639203134Sthompsa /* RT3070 is 2GHz only */ 3640203134Sthompsa KASSERT(chan >= 1 && chan <= 14, ("wrong channel selected\n")); 3641203134Sthompsa 3642205042Sthompsa /* find the settings for this channel (we know it exists) */ 3643205042Sthompsa for (i = 0; rt2860_rf2850[i].chan != chan; i++); 3644205042Sthompsa 3645203134Sthompsa /* use Tx power values from EEPROM */ 3646205042Sthompsa txpow1 = sc->txpow1[i]; 3647205042Sthompsa txpow2 = sc->txpow2[i]; 3648203134Sthompsa 3649205042Sthompsa run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n); 3650205042Sthompsa run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k); 3651203134Sthompsa run_rt3070_rf_read(sc, 6, &rf); 3652205042Sthompsa rf = (rf & ~0x03) | rt3070_freqs[i].r; 3653203134Sthompsa run_rt3070_rf_write(sc, 6, rf); 3654203134Sthompsa 3655203134Sthompsa /* set Tx0 power */ 3656203134Sthompsa run_rt3070_rf_read(sc, 12, &rf); 3657203134Sthompsa rf = (rf & ~0x1f) | txpow1; 3658203134Sthompsa run_rt3070_rf_write(sc, 12, rf); 3659203134Sthompsa 3660203134Sthompsa /* set Tx1 power */ 3661203134Sthompsa run_rt3070_rf_read(sc, 13, &rf); 3662203134Sthompsa rf = (rf & ~0x1f) | txpow2; 3663203134Sthompsa run_rt3070_rf_write(sc, 13, rf); 3664203134Sthompsa 3665203134Sthompsa run_rt3070_rf_read(sc, 1, &rf); 3666203134Sthompsa rf &= ~0xfc; 3667203134Sthompsa if (sc->ntxchains == 1) 3668203134Sthompsa rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */ 3669203134Sthompsa else if (sc->ntxchains == 2) 3670203134Sthompsa rf |= 1 << 7; /* 2T: disable Tx chain 3 */ 3671203134Sthompsa if (sc->nrxchains == 1) 3672203134Sthompsa rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3673203134Sthompsa else if (sc->nrxchains == 2) 3674203134Sthompsa rf |= 1 << 6; /* 2R: disable Rx chain 3 */ 3675203134Sthompsa run_rt3070_rf_write(sc, 1, rf); 3676203134Sthompsa 3677203134Sthompsa /* set RF offset */ 3678203134Sthompsa run_rt3070_rf_read(sc, 23, &rf); 3679203134Sthompsa rf = (rf & ~0x7f) | sc->freq; 3680203134Sthompsa run_rt3070_rf_write(sc, 23, rf); 3681203134Sthompsa 3682203134Sthompsa /* program RF filter */ 3683205042Sthompsa run_rt3070_rf_read(sc, 24, &rf); /* Tx */ 3684205042Sthompsa rf = (rf & ~0x3f) | sc->rf24_20mhz; 3685205042Sthompsa run_rt3070_rf_write(sc, 24, rf); 3686205042Sthompsa run_rt3070_rf_read(sc, 31, &rf); /* Rx */ 3687205042Sthompsa rf = (rf & ~0x3f) | sc->rf24_20mhz; 3688205042Sthompsa run_rt3070_rf_write(sc, 31, rf); 3689203134Sthompsa 3690203134Sthompsa /* enable RF tuning */ 3691203134Sthompsa run_rt3070_rf_read(sc, 7, &rf); 3692203134Sthompsa run_rt3070_rf_write(sc, 7, rf | 0x01); 3693203134Sthompsa} 3694203134Sthompsa 3695203134Sthompsastatic void 3696205042Sthompsarun_rt3572_set_chan(struct run_softc *sc, u_int chan) 3697205042Sthompsa{ 3698205042Sthompsa int8_t txpow1, txpow2; 3699205042Sthompsa uint32_t tmp; 3700205042Sthompsa uint8_t rf; 3701205042Sthompsa int i; 3702205042Sthompsa 3703205042Sthompsa /* find the settings for this channel (we know it exists) */ 3704205042Sthompsa for (i = 0; rt2860_rf2850[i].chan != chan; i++); 3705205042Sthompsa 3706205042Sthompsa /* use Tx power values from EEPROM */ 3707205042Sthompsa txpow1 = sc->txpow1[i]; 3708205042Sthompsa txpow2 = sc->txpow2[i]; 3709205042Sthompsa 3710205042Sthompsa if (chan <= 14) { 3711205042Sthompsa run_bbp_write(sc, 25, sc->bbp25); 3712205042Sthompsa run_bbp_write(sc, 26, sc->bbp26); 3713205042Sthompsa } else { 3714205042Sthompsa /* enable IQ phase correction */ 3715205042Sthompsa run_bbp_write(sc, 25, 0x09); 3716205042Sthompsa run_bbp_write(sc, 26, 0xff); 3717205042Sthompsa } 3718205042Sthompsa 3719205042Sthompsa run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n); 3720205042Sthompsa run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k); 3721205042Sthompsa run_rt3070_rf_read(sc, 6, &rf); 3722205042Sthompsa rf = (rf & ~0x0f) | rt3070_freqs[i].r; 3723205042Sthompsa rf |= (chan <= 14) ? 0x08 : 0x04; 3724205042Sthompsa run_rt3070_rf_write(sc, 6, rf); 3725205042Sthompsa 3726205042Sthompsa /* set PLL mode */ 3727205042Sthompsa run_rt3070_rf_read(sc, 5, &rf); 3728205042Sthompsa rf &= ~(0x08 | 0x04); 3729205042Sthompsa rf |= (chan <= 14) ? 0x04 : 0x08; 3730205042Sthompsa run_rt3070_rf_write(sc, 5, rf); 3731205042Sthompsa 3732205042Sthompsa /* set Tx power for chain 0 */ 3733205042Sthompsa if (chan <= 14) 3734205042Sthompsa rf = 0x60 | txpow1; 3735205042Sthompsa else 3736205042Sthompsa rf = 0xe0 | (txpow1 & 0xc) << 1 | (txpow1 & 0x3); 3737205042Sthompsa run_rt3070_rf_write(sc, 12, rf); 3738205042Sthompsa 3739205042Sthompsa /* set Tx power for chain 1 */ 3740205042Sthompsa if (chan <= 14) 3741205042Sthompsa rf = 0x60 | txpow2; 3742205042Sthompsa else 3743205042Sthompsa rf = 0xe0 | (txpow2 & 0xc) << 1 | (txpow2 & 0x3); 3744205042Sthompsa run_rt3070_rf_write(sc, 13, rf); 3745205042Sthompsa 3746205042Sthompsa /* set Tx/Rx streams */ 3747205042Sthompsa run_rt3070_rf_read(sc, 1, &rf); 3748205042Sthompsa rf &= ~0xfc; 3749205042Sthompsa if (sc->ntxchains == 1) 3750205042Sthompsa rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */ 3751205042Sthompsa else if (sc->ntxchains == 2) 3752205042Sthompsa rf |= 1 << 7; /* 2T: disable Tx chain 3 */ 3753205042Sthompsa if (sc->nrxchains == 1) 3754205042Sthompsa rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3755205042Sthompsa else if (sc->nrxchains == 2) 3756205042Sthompsa rf |= 1 << 6; /* 2R: disable Rx chain 3 */ 3757205042Sthompsa run_rt3070_rf_write(sc, 1, rf); 3758205042Sthompsa 3759205042Sthompsa /* set RF offset */ 3760205042Sthompsa run_rt3070_rf_read(sc, 23, &rf); 3761205042Sthompsa rf = (rf & ~0x7f) | sc->freq; 3762205042Sthompsa run_rt3070_rf_write(sc, 23, rf); 3763205042Sthompsa 3764205042Sthompsa /* program RF filter */ 3765205042Sthompsa rf = sc->rf24_20mhz; 3766205042Sthompsa run_rt3070_rf_write(sc, 24, rf); /* Tx */ 3767205042Sthompsa run_rt3070_rf_write(sc, 31, rf); /* Rx */ 3768205042Sthompsa 3769205042Sthompsa /* enable RF tuning */ 3770205042Sthompsa run_rt3070_rf_read(sc, 7, &rf); 3771205042Sthompsa rf = (chan <= 14) ? 0xd8 : ((rf & ~0xc8) | 0x14); 3772205042Sthompsa run_rt3070_rf_write(sc, 7, rf); 3773205042Sthompsa 3774205042Sthompsa /* TSSI */ 3775205042Sthompsa rf = (chan <= 14) ? 0xc3 : 0xc0; 3776205042Sthompsa run_rt3070_rf_write(sc, 9, rf); 3777205042Sthompsa 3778205042Sthompsa /* set loop filter 1 */ 3779205042Sthompsa run_rt3070_rf_write(sc, 10, 0xf1); 3780205042Sthompsa /* set loop filter 2 */ 3781205042Sthompsa run_rt3070_rf_write(sc, 11, (chan <= 14) ? 0xb9 : 0x00); 3782205042Sthompsa 3783205042Sthompsa /* set tx_mx2_ic */ 3784205042Sthompsa run_rt3070_rf_write(sc, 15, (chan <= 14) ? 0x53 : 0x43); 3785205042Sthompsa /* set tx_mx1_ic */ 3786205042Sthompsa if (chan <= 14) 3787205042Sthompsa rf = 0x48 | sc->txmixgain_2ghz; 3788205042Sthompsa else 3789205042Sthompsa rf = 0x78 | sc->txmixgain_5ghz; 3790205042Sthompsa run_rt3070_rf_write(sc, 16, rf); 3791205042Sthompsa 3792205042Sthompsa /* set tx_lo1 */ 3793205042Sthompsa run_rt3070_rf_write(sc, 17, 0x23); 3794205042Sthompsa /* set tx_lo2 */ 3795205042Sthompsa if (chan <= 14) 3796205042Sthompsa rf = 0x93; 3797205042Sthompsa else if (chan <= 64) 3798205042Sthompsa rf = 0xb7; 3799205042Sthompsa else if (chan <= 128) 3800205042Sthompsa rf = 0x74; 3801205042Sthompsa else 3802205042Sthompsa rf = 0x72; 3803205042Sthompsa run_rt3070_rf_write(sc, 19, rf); 3804205042Sthompsa 3805205042Sthompsa /* set rx_lo1 */ 3806205042Sthompsa if (chan <= 14) 3807205042Sthompsa rf = 0xb3; 3808205042Sthompsa else if (chan <= 64) 3809205042Sthompsa rf = 0xf6; 3810205042Sthompsa else if (chan <= 128) 3811205042Sthompsa rf = 0xf4; 3812205042Sthompsa else 3813205042Sthompsa rf = 0xf3; 3814205042Sthompsa run_rt3070_rf_write(sc, 20, rf); 3815205042Sthompsa 3816205042Sthompsa /* set pfd_delay */ 3817205042Sthompsa if (chan <= 14) 3818205042Sthompsa rf = 0x15; 3819205042Sthompsa else if (chan <= 64) 3820205042Sthompsa rf = 0x3d; 3821205042Sthompsa else 3822205042Sthompsa rf = 0x01; 3823205042Sthompsa run_rt3070_rf_write(sc, 25, rf); 3824205042Sthompsa 3825205042Sthompsa /* set rx_lo2 */ 3826205042Sthompsa run_rt3070_rf_write(sc, 26, (chan <= 14) ? 0x85 : 0x87); 3827205042Sthompsa /* set ldo_rf_vc */ 3828205042Sthompsa run_rt3070_rf_write(sc, 27, (chan <= 14) ? 0x00 : 0x01); 3829205042Sthompsa /* set drv_cc */ 3830205042Sthompsa run_rt3070_rf_write(sc, 29, (chan <= 14) ? 0x9b : 0x9f); 3831205042Sthompsa 3832205042Sthompsa run_read(sc, RT2860_GPIO_CTRL, &tmp); 3833205042Sthompsa tmp &= ~0x8080; 3834205042Sthompsa if (chan <= 14) 3835205042Sthompsa tmp |= 0x80; 3836205042Sthompsa run_write(sc, RT2860_GPIO_CTRL, tmp); 3837205042Sthompsa 3838205042Sthompsa /* enable RF tuning */ 3839205042Sthompsa run_rt3070_rf_read(sc, 7, &rf); 3840205042Sthompsa run_rt3070_rf_write(sc, 7, rf | 0x01); 3841205042Sthompsa 3842205042Sthompsa run_delay(sc, 2); 3843205042Sthompsa} 3844205042Sthompsa 3845205042Sthompsastatic void 3846203134Sthompsarun_set_rx_antenna(struct run_softc *sc, int aux) 3847203134Sthompsa{ 3848203134Sthompsa uint32_t tmp; 3849203134Sthompsa 3850203134Sthompsa if (aux) { 3851205042Sthompsa run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 0); 3852203134Sthompsa run_read(sc, RT2860_GPIO_CTRL, &tmp); 3853203134Sthompsa run_write(sc, RT2860_GPIO_CTRL, (tmp & ~0x0808) | 0x08); 3854203134Sthompsa } else { 3855205042Sthompsa run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 1); 3856203134Sthompsa run_read(sc, RT2860_GPIO_CTRL, &tmp); 3857203134Sthompsa run_write(sc, RT2860_GPIO_CTRL, tmp & ~0x0808); 3858203134Sthompsa } 3859203134Sthompsa} 3860203134Sthompsa 3861203134Sthompsastatic int 3862203134Sthompsarun_set_chan(struct run_softc *sc, struct ieee80211_channel *c) 3863203134Sthompsa{ 3864203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3865203134Sthompsa uint32_t chan, group; 3866203134Sthompsa 3867203134Sthompsa chan = ieee80211_chan2ieee(ic, c); 3868203134Sthompsa if (chan == 0 || chan == IEEE80211_CHAN_ANY) 3869209917Sthompsa return (EINVAL); 3870203134Sthompsa 3871205042Sthompsa if (sc->mac_ver == 0x3572) 3872205042Sthompsa run_rt3572_set_chan(sc, chan); 3873205042Sthompsa else if (sc->mac_ver >= 0x3070) 3874203134Sthompsa run_rt3070_set_chan(sc, chan); 3875203134Sthompsa else 3876203134Sthompsa run_rt2870_set_chan(sc, chan); 3877203134Sthompsa 3878203134Sthompsa /* determine channel group */ 3879203134Sthompsa if (chan <= 14) 3880203134Sthompsa group = 0; 3881203134Sthompsa else if (chan <= 64) 3882203134Sthompsa group = 1; 3883203134Sthompsa else if (chan <= 128) 3884203134Sthompsa group = 2; 3885203134Sthompsa else 3886203134Sthompsa group = 3; 3887203134Sthompsa 3888203134Sthompsa /* XXX necessary only when group has changed! */ 3889203134Sthompsa run_select_chan_group(sc, group); 3890203134Sthompsa 3891203134Sthompsa run_delay(sc, 10); 3892203134Sthompsa 3893209917Sthompsa return (0); 3894203134Sthompsa} 3895203134Sthompsa 3896203134Sthompsastatic void 3897203134Sthompsarun_set_channel(struct ieee80211com *ic) 3898203134Sthompsa{ 3899203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 3900203134Sthompsa 3901203134Sthompsa RUN_LOCK(sc); 3902203134Sthompsa run_set_chan(sc, ic->ic_curchan); 3903203134Sthompsa RUN_UNLOCK(sc); 3904203134Sthompsa 3905203134Sthompsa return; 3906203134Sthompsa} 3907203134Sthompsa 3908203134Sthompsastatic void 3909203134Sthompsarun_scan_start(struct ieee80211com *ic) 3910203134Sthompsa{ 3911203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 3912203134Sthompsa uint32_t tmp; 3913203134Sthompsa 3914203134Sthompsa RUN_LOCK(sc); 3915203134Sthompsa 3916203134Sthompsa /* abort TSF synchronization */ 3917203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 3918203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, 3919203134Sthompsa tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 3920203134Sthompsa RT2860_TBTT_TIMER_EN)); 3921203134Sthompsa run_set_bssid(sc, sc->sc_ifp->if_broadcastaddr); 3922203134Sthompsa 3923203134Sthompsa RUN_UNLOCK(sc); 3924203134Sthompsa 3925203134Sthompsa return; 3926203134Sthompsa} 3927203134Sthompsa 3928203134Sthompsastatic void 3929203134Sthompsarun_scan_end(struct ieee80211com *ic) 3930203134Sthompsa{ 3931203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 3932203134Sthompsa 3933203134Sthompsa RUN_LOCK(sc); 3934203134Sthompsa 3935203134Sthompsa run_enable_tsf_sync(sc); 3936203134Sthompsa /* XXX keep local copy */ 3937203134Sthompsa run_set_bssid(sc, sc->sc_bssid); 3938203134Sthompsa 3939203134Sthompsa RUN_UNLOCK(sc); 3940203134Sthompsa 3941203134Sthompsa return; 3942203134Sthompsa} 3943203134Sthompsa 3944208019Sthompsa/* 3945208019Sthompsa * Could be called from ieee80211_node_timeout() 3946208019Sthompsa * (non-sleepable thread) 3947208019Sthompsa */ 3948208019Sthompsastatic void 3949208019Sthompsarun_update_beacon(struct ieee80211vap *vap, int item) 3950203134Sthompsa{ 3951208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 3952208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 3953218492Sbschmidt struct run_vap *rvp = RUN_VAP(vap); 3954218492Sbschmidt int mcast = 0; 3955208019Sthompsa uint32_t i; 3956208019Sthompsa 3957218492Sbschmidt KASSERT(vap != NULL, ("no beacon")); 3958218492Sbschmidt 3959218492Sbschmidt switch (item) { 3960218492Sbschmidt case IEEE80211_BEACON_ERP: 3961218492Sbschmidt run_updateslot(ic->ic_ifp); 3962218492Sbschmidt break; 3963218492Sbschmidt case IEEE80211_BEACON_HTINFO: 3964218492Sbschmidt run_updateprot(ic); 3965218492Sbschmidt break; 3966218492Sbschmidt case IEEE80211_BEACON_TIM: 3967218492Sbschmidt mcast = 1; /*TODO*/ 3968218492Sbschmidt break; 3969218492Sbschmidt default: 3970218492Sbschmidt break; 3971218492Sbschmidt } 3972218492Sbschmidt 3973218492Sbschmidt setbit(rvp->bo.bo_flags, item); 3974218492Sbschmidt ieee80211_beacon_update(vap->iv_bss, &rvp->bo, rvp->beacon_mbuf, mcast); 3975218492Sbschmidt 3976208019Sthompsa i = RUN_CMDQ_GET(&sc->cmdq_store); 3977208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 3978208019Sthompsa sc->cmdq[i].func = run_update_beacon_cb; 3979208019Sthompsa sc->cmdq[i].arg0 = vap; 3980208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 3981208019Sthompsa 3982208019Sthompsa return; 3983203134Sthompsa} 3984203134Sthompsa 3985203134Sthompsastatic void 3986208019Sthompsarun_update_beacon_cb(void *arg) 3987203134Sthompsa{ 3988208019Sthompsa struct ieee80211vap *vap = arg; 3989218492Sbschmidt struct run_vap *rvp = RUN_VAP(vap); 3990203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 3991203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 3992203134Sthompsa struct rt2860_txwi txwi; 3993203134Sthompsa struct mbuf *m; 3994208019Sthompsa uint8_t ridx; 3995203134Sthompsa 3996209917Sthompsa if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC) 3997208019Sthompsa return; 3998236439Shselasky if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) 3999236439Shselasky return; 4000208019Sthompsa 4001218492Sbschmidt /* 4002218492Sbschmidt * No need to call ieee80211_beacon_update(), run_update_beacon() 4003218492Sbschmidt * is taking care of apropriate calls. 4004218492Sbschmidt */ 4005218492Sbschmidt if (rvp->beacon_mbuf == NULL) { 4006218492Sbschmidt rvp->beacon_mbuf = ieee80211_beacon_alloc(vap->iv_bss, 4007218492Sbschmidt &rvp->bo); 4008218492Sbschmidt if (rvp->beacon_mbuf == NULL) 4009218492Sbschmidt return; 4010218492Sbschmidt } 4011218492Sbschmidt m = rvp->beacon_mbuf; 4012203134Sthompsa 4013203134Sthompsa memset(&txwi, 0, sizeof txwi); 4014203134Sthompsa txwi.wcid = 0xff; 4015203134Sthompsa txwi.len = htole16(m->m_pkthdr.len); 4016203134Sthompsa /* send beacons at the lowest available rate */ 4017208019Sthompsa ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ? 4018208019Sthompsa RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1; 4019208019Sthompsa txwi.phy = htole16(rt2860_rates[ridx].mcs); 4020208019Sthompsa if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM) 4021203134Sthompsa txwi.phy |= htole16(RT2860_PHY_OFDM); 4022203134Sthompsa txwi.txop = RT2860_TX_TXOP_HT; 4023203134Sthompsa txwi.flags = RT2860_TX_TS; 4024209144Sthompsa txwi.xflags = RT2860_TX_NSEQ; 4025203134Sthompsa 4026218492Sbschmidt run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id), 4027208019Sthompsa (uint8_t *)&txwi, sizeof txwi); 4028218492Sbschmidt run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id) + sizeof txwi, 4029203134Sthompsa mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1); /* roundup len */ 4030203134Sthompsa 4031203134Sthompsa return; 4032203134Sthompsa} 4033203134Sthompsa 4034203134Sthompsastatic void 4035203134Sthompsarun_updateprot(struct ieee80211com *ic) 4036203134Sthompsa{ 4037203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 4038218492Sbschmidt uint32_t i; 4039218492Sbschmidt 4040218492Sbschmidt i = RUN_CMDQ_GET(&sc->cmdq_store); 4041218492Sbschmidt DPRINTF("cmdq_store=%d\n", i); 4042218492Sbschmidt sc->cmdq[i].func = run_updateprot_cb; 4043218492Sbschmidt sc->cmdq[i].arg0 = ic; 4044218492Sbschmidt ieee80211_runtask(ic, &sc->cmdq_task); 4045218492Sbschmidt} 4046218492Sbschmidt 4047218492Sbschmidtstatic void 4048218492Sbschmidtrun_updateprot_cb(void *arg) 4049218492Sbschmidt{ 4050218492Sbschmidt struct ieee80211com *ic = arg; 4051218492Sbschmidt struct run_softc *sc = ic->ic_ifp->if_softc; 4052203134Sthompsa uint32_t tmp; 4053203134Sthompsa 4054203134Sthompsa tmp = RT2860_RTSTH_EN | RT2860_PROT_NAV_SHORT | RT2860_TXOP_ALLOW_ALL; 4055203134Sthompsa /* setup protection frame rate (MCS code) */ 4056203134Sthompsa tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ? 4057203134Sthompsa rt2860_rates[RT2860_RIDX_OFDM6].mcs : 4058203134Sthompsa rt2860_rates[RT2860_RIDX_CCK11].mcs; 4059203134Sthompsa 4060203134Sthompsa /* CCK frames don't require protection */ 4061203134Sthompsa run_write(sc, RT2860_CCK_PROT_CFG, tmp); 4062203134Sthompsa if (ic->ic_flags & IEEE80211_F_USEPROT) { 4063203134Sthompsa if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 4064203134Sthompsa tmp |= RT2860_PROT_CTRL_RTS_CTS; 4065203134Sthompsa else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 4066203134Sthompsa tmp |= RT2860_PROT_CTRL_CTS; 4067203134Sthompsa } 4068203134Sthompsa run_write(sc, RT2860_OFDM_PROT_CFG, tmp); 4069203134Sthompsa} 4070203134Sthompsa 4071203134Sthompsastatic void 4072208019Sthompsarun_usb_timeout_cb(void *arg) 4073203134Sthompsa{ 4074208019Sthompsa struct ieee80211vap *vap = arg; 4075208019Sthompsa struct run_softc *sc = vap->iv_ic->ic_ifp->if_softc; 4076203134Sthompsa 4077208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 4078203134Sthompsa 4079203134Sthompsa if(vap->iv_state == IEEE80211_S_RUN && 4080203134Sthompsa vap->iv_opmode != IEEE80211_M_STA) 4081203134Sthompsa run_reset_livelock(sc); 4082209917Sthompsa else if (vap->iv_state == IEEE80211_S_SCAN) { 4083203134Sthompsa DPRINTF("timeout caused by scan\n"); 4084203134Sthompsa /* cancel bgscan */ 4085203134Sthompsa ieee80211_cancel_scan(vap); 4086203134Sthompsa } else 4087203134Sthompsa DPRINTF("timeout by unknown cause\n"); 4088203134Sthompsa} 4089203134Sthompsa 4090203134Sthompsastatic void 4091203134Sthompsarun_reset_livelock(struct run_softc *sc) 4092203134Sthompsa{ 4093203134Sthompsa uint32_t tmp; 4094203134Sthompsa 4095208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 4096208019Sthompsa 4097203134Sthompsa /* 4098203134Sthompsa * In IBSS or HostAP modes (when the hardware sends beacons), the MAC 4099203134Sthompsa * can run into a livelock and start sending CTS-to-self frames like 4100203134Sthompsa * crazy if protection is enabled. Reset MAC/BBP for a while 4101203134Sthompsa */ 4102203134Sthompsa run_read(sc, RT2860_DEBUG, &tmp); 4103208019Sthompsa DPRINTFN(3, "debug reg %08x\n", tmp); 4104209917Sthompsa if ((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))) { 4105203134Sthompsa DPRINTF("CTS-to-self livelock detected\n"); 4106203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST); 4107203134Sthompsa run_delay(sc, 1); 4108203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 4109203134Sthompsa RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 4110203134Sthompsa } 4111203134Sthompsa} 4112203134Sthompsa 4113203134Sthompsastatic void 4114203134Sthompsarun_update_promisc_locked(struct ifnet *ifp) 4115203134Sthompsa{ 4116203134Sthompsa struct run_softc *sc = ifp->if_softc; 4117203134Sthompsa uint32_t tmp; 4118203134Sthompsa 4119203134Sthompsa run_read(sc, RT2860_RX_FILTR_CFG, &tmp); 4120203134Sthompsa 4121203134Sthompsa tmp |= RT2860_DROP_UC_NOME; 4122203134Sthompsa if (ifp->if_flags & IFF_PROMISC) 4123203134Sthompsa tmp &= ~RT2860_DROP_UC_NOME; 4124203134Sthompsa 4125203134Sthompsa run_write(sc, RT2860_RX_FILTR_CFG, tmp); 4126203134Sthompsa 4127203134Sthompsa DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ? 4128203134Sthompsa "entering" : "leaving"); 4129203134Sthompsa} 4130203134Sthompsa 4131203134Sthompsastatic void 4132203134Sthompsarun_update_promisc(struct ifnet *ifp) 4133203134Sthompsa{ 4134203134Sthompsa struct run_softc *sc = ifp->if_softc; 4135203134Sthompsa 4136203134Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 4137203134Sthompsa return; 4138203134Sthompsa 4139203134Sthompsa RUN_LOCK(sc); 4140203134Sthompsa run_update_promisc_locked(ifp); 4141203134Sthompsa RUN_UNLOCK(sc); 4142203134Sthompsa} 4143203134Sthompsa 4144203134Sthompsastatic void 4145203134Sthompsarun_enable_tsf_sync(struct run_softc *sc) 4146203134Sthompsa{ 4147208019Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4148203134Sthompsa struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 4149203134Sthompsa uint32_t tmp; 4150203134Sthompsa 4151208019Sthompsa DPRINTF("rvp_id=%d ic_opmode=%d\n", RUN_VAP(vap)->rvp_id, ic->ic_opmode); 4152208019Sthompsa 4153203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 4154203134Sthompsa tmp &= ~0x1fffff; 4155203134Sthompsa tmp |= vap->iv_bss->ni_intval * 16; 4156203134Sthompsa tmp |= RT2860_TSF_TIMER_EN | RT2860_TBTT_TIMER_EN; 4157203134Sthompsa 4158208019Sthompsa if (ic->ic_opmode == IEEE80211_M_STA) { 4159203134Sthompsa /* 4160203134Sthompsa * Local TSF is always updated with remote TSF on beacon 4161203134Sthompsa * reception. 4162203134Sthompsa */ 4163203134Sthompsa tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT; 4164208019Sthompsa } else if (ic->ic_opmode == IEEE80211_M_IBSS) { 4165203134Sthompsa tmp |= RT2860_BCN_TX_EN; 4166203134Sthompsa /* 4167203134Sthompsa * Local TSF is updated with remote TSF on beacon reception 4168203134Sthompsa * only if the remote TSF is greater than local TSF. 4169203134Sthompsa */ 4170203134Sthompsa tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT; 4171208019Sthompsa } else if (ic->ic_opmode == IEEE80211_M_HOSTAP || 4172208019Sthompsa ic->ic_opmode == IEEE80211_M_MBSS) { 4173203134Sthompsa tmp |= RT2860_BCN_TX_EN; 4174203134Sthompsa /* SYNC with nobody */ 4175203134Sthompsa tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT; 4176208019Sthompsa } else { 4177203134Sthompsa DPRINTF("Enabling TSF failed. undefined opmode\n"); 4178208019Sthompsa return; 4179208019Sthompsa } 4180203134Sthompsa 4181203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, tmp); 4182203134Sthompsa} 4183203134Sthompsa 4184203134Sthompsastatic void 4185203134Sthompsarun_enable_mrr(struct run_softc *sc) 4186203134Sthompsa{ 4187203134Sthompsa#define CCK(mcs) (mcs) 4188203134Sthompsa#define OFDM(mcs) (1 << 3 | (mcs)) 4189203134Sthompsa run_write(sc, RT2860_LG_FBK_CFG0, 4190203134Sthompsa OFDM(6) << 28 | /* 54->48 */ 4191203134Sthompsa OFDM(5) << 24 | /* 48->36 */ 4192203134Sthompsa OFDM(4) << 20 | /* 36->24 */ 4193203134Sthompsa OFDM(3) << 16 | /* 24->18 */ 4194203134Sthompsa OFDM(2) << 12 | /* 18->12 */ 4195203134Sthompsa OFDM(1) << 8 | /* 12-> 9 */ 4196203134Sthompsa OFDM(0) << 4 | /* 9-> 6 */ 4197203134Sthompsa OFDM(0)); /* 6-> 6 */ 4198203134Sthompsa 4199203134Sthompsa run_write(sc, RT2860_LG_FBK_CFG1, 4200203134Sthompsa CCK(2) << 12 | /* 11->5.5 */ 4201203134Sthompsa CCK(1) << 8 | /* 5.5-> 2 */ 4202203134Sthompsa CCK(0) << 4 | /* 2-> 1 */ 4203203134Sthompsa CCK(0)); /* 1-> 1 */ 4204203134Sthompsa#undef OFDM 4205203134Sthompsa#undef CCK 4206203134Sthompsa} 4207203134Sthompsa 4208203134Sthompsastatic void 4209203134Sthompsarun_set_txpreamble(struct run_softc *sc) 4210203134Sthompsa{ 4211203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4212203134Sthompsa uint32_t tmp; 4213203134Sthompsa 4214203134Sthompsa run_read(sc, RT2860_AUTO_RSP_CFG, &tmp); 4215203134Sthompsa if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 4216203134Sthompsa tmp |= RT2860_CCK_SHORT_EN; 4217203134Sthompsa else 4218203134Sthompsa tmp &= ~RT2860_CCK_SHORT_EN; 4219203134Sthompsa run_write(sc, RT2860_AUTO_RSP_CFG, tmp); 4220203134Sthompsa} 4221203134Sthompsa 4222203134Sthompsastatic void 4223203134Sthompsarun_set_basicrates(struct run_softc *sc) 4224203134Sthompsa{ 4225203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4226203134Sthompsa 4227203134Sthompsa /* set basic rates mask */ 4228203134Sthompsa if (ic->ic_curmode == IEEE80211_MODE_11B) 4229203134Sthompsa run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x003); 4230203134Sthompsa else if (ic->ic_curmode == IEEE80211_MODE_11A) 4231203134Sthompsa run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x150); 4232203134Sthompsa else /* 11g */ 4233203134Sthompsa run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x15f); 4234203134Sthompsa} 4235203134Sthompsa 4236203134Sthompsastatic void 4237203134Sthompsarun_set_leds(struct run_softc *sc, uint16_t which) 4238203134Sthompsa{ 4239203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LEDS, 4240203134Sthompsa which | (sc->leds & 0x7f)); 4241203134Sthompsa} 4242203134Sthompsa 4243203134Sthompsastatic void 4244203134Sthompsarun_set_bssid(struct run_softc *sc, const uint8_t *bssid) 4245203134Sthompsa{ 4246203134Sthompsa run_write(sc, RT2860_MAC_BSSID_DW0, 4247203134Sthompsa bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24); 4248203134Sthompsa run_write(sc, RT2860_MAC_BSSID_DW1, 4249203134Sthompsa bssid[4] | bssid[5] << 8); 4250203134Sthompsa} 4251203134Sthompsa 4252203134Sthompsastatic void 4253203134Sthompsarun_set_macaddr(struct run_softc *sc, const uint8_t *addr) 4254203134Sthompsa{ 4255203134Sthompsa run_write(sc, RT2860_MAC_ADDR_DW0, 4256203134Sthompsa addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); 4257203134Sthompsa run_write(sc, RT2860_MAC_ADDR_DW1, 4258203134Sthompsa addr[4] | addr[5] << 8 | 0xff << 16); 4259203134Sthompsa} 4260203134Sthompsa 4261203134Sthompsastatic void 4262203134Sthompsarun_updateslot(struct ifnet *ifp) 4263203134Sthompsa{ 4264203134Sthompsa struct run_softc *sc = ifp->if_softc; 4265203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 4266218492Sbschmidt uint32_t i; 4267218492Sbschmidt 4268218492Sbschmidt i = RUN_CMDQ_GET(&sc->cmdq_store); 4269218492Sbschmidt DPRINTF("cmdq_store=%d\n", i); 4270218492Sbschmidt sc->cmdq[i].func = run_updateslot_cb; 4271218492Sbschmidt sc->cmdq[i].arg0 = ifp; 4272218492Sbschmidt ieee80211_runtask(ic, &sc->cmdq_task); 4273218492Sbschmidt 4274218492Sbschmidt return; 4275218492Sbschmidt} 4276218492Sbschmidt 4277218492Sbschmidt/* ARGSUSED */ 4278218492Sbschmidtstatic void 4279218492Sbschmidtrun_updateslot_cb(void *arg) 4280218492Sbschmidt{ 4281218492Sbschmidt struct ifnet *ifp = arg; 4282218492Sbschmidt struct run_softc *sc = ifp->if_softc; 4283218492Sbschmidt struct ieee80211com *ic = ifp->if_l2com; 4284203134Sthompsa uint32_t tmp; 4285203134Sthompsa 4286203134Sthompsa run_read(sc, RT2860_BKOFF_SLOT_CFG, &tmp); 4287203134Sthompsa tmp &= ~0xff; 4288203134Sthompsa tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20; 4289203134Sthompsa run_write(sc, RT2860_BKOFF_SLOT_CFG, tmp); 4290203134Sthompsa} 4291203134Sthompsa 4292208019Sthompsastatic void 4293208019Sthompsarun_update_mcast(struct ifnet *ifp) 4294208019Sthompsa{ 4295208019Sthompsa /* h/w filter supports getting everything or nothing */ 4296208019Sthompsa ifp->if_flags |= IFF_ALLMULTI; 4297208019Sthompsa} 4298208019Sthompsa 4299203134Sthompsastatic int8_t 4300203134Sthompsarun_rssi2dbm(struct run_softc *sc, uint8_t rssi, uint8_t rxchain) 4301203134Sthompsa{ 4302203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4303203134Sthompsa struct ieee80211_channel *c = ic->ic_curchan; 4304203134Sthompsa int delta; 4305203134Sthompsa 4306203134Sthompsa if (IEEE80211_IS_CHAN_5GHZ(c)) { 4307203134Sthompsa uint32_t chan = ieee80211_chan2ieee(ic, c); 4308203134Sthompsa delta = sc->rssi_5ghz[rxchain]; 4309203134Sthompsa 4310203134Sthompsa /* determine channel group */ 4311203134Sthompsa if (chan <= 64) 4312203134Sthompsa delta -= sc->lna[1]; 4313203134Sthompsa else if (chan <= 128) 4314203134Sthompsa delta -= sc->lna[2]; 4315203134Sthompsa else 4316203134Sthompsa delta -= sc->lna[3]; 4317203134Sthompsa } else 4318203134Sthompsa delta = sc->rssi_2ghz[rxchain] - sc->lna[0]; 4319203134Sthompsa 4320209917Sthompsa return (-12 - delta - rssi); 4321203134Sthompsa} 4322203134Sthompsa 4323203134Sthompsastatic int 4324203134Sthompsarun_bbp_init(struct run_softc *sc) 4325203134Sthompsa{ 4326203134Sthompsa int i, error, ntries; 4327203134Sthompsa uint8_t bbp0; 4328203134Sthompsa 4329203134Sthompsa /* wait for BBP to wake up */ 4330203134Sthompsa for (ntries = 0; ntries < 20; ntries++) { 4331203134Sthompsa if ((error = run_bbp_read(sc, 0, &bbp0)) != 0) 4332203134Sthompsa return error; 4333203134Sthompsa if (bbp0 != 0 && bbp0 != 0xff) 4334203134Sthompsa break; 4335203134Sthompsa } 4336203134Sthompsa if (ntries == 20) 4337209917Sthompsa return (ETIMEDOUT); 4338203134Sthompsa 4339203134Sthompsa /* initialize BBP registers to default values */ 4340233774Shselasky for (i = 0; i < N(rt2860_def_bbp); i++) { 4341203134Sthompsa run_bbp_write(sc, rt2860_def_bbp[i].reg, 4342203134Sthompsa rt2860_def_bbp[i].val); 4343203134Sthompsa } 4344203134Sthompsa 4345203134Sthompsa /* fix BBP84 for RT2860E */ 4346205042Sthompsa if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101) 4347205042Sthompsa run_bbp_write(sc, 84, 0x19); 4348203134Sthompsa 4349205042Sthompsa if (sc->mac_ver >= 0x3070) { 4350203134Sthompsa run_bbp_write(sc, 79, 0x13); 4351203134Sthompsa run_bbp_write(sc, 80, 0x05); 4352203134Sthompsa run_bbp_write(sc, 81, 0x33); 4353205042Sthompsa } else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) { 4354203134Sthompsa run_bbp_write(sc, 69, 0x16); 4355203134Sthompsa run_bbp_write(sc, 73, 0x12); 4356203134Sthompsa } 4357209917Sthompsa return (0); 4358203134Sthompsa} 4359203134Sthompsa 4360203134Sthompsastatic int 4361203134Sthompsarun_rt3070_rf_init(struct run_softc *sc) 4362203134Sthompsa{ 4363203134Sthompsa uint32_t tmp; 4364205042Sthompsa uint8_t rf, target, bbp4; 4365203134Sthompsa int i; 4366203134Sthompsa 4367203134Sthompsa run_rt3070_rf_read(sc, 30, &rf); 4368203134Sthompsa /* toggle RF R30 bit 7 */ 4369203134Sthompsa run_rt3070_rf_write(sc, 30, rf | 0x80); 4370203134Sthompsa run_delay(sc, 10); 4371203134Sthompsa run_rt3070_rf_write(sc, 30, rf & ~0x80); 4372203134Sthompsa 4373203134Sthompsa /* initialize RF registers to default value */ 4374205042Sthompsa if (sc->mac_ver == 0x3572) { 4375233774Shselasky for (i = 0; i < N(rt3572_def_rf); i++) { 4376205042Sthompsa run_rt3070_rf_write(sc, rt3572_def_rf[i].reg, 4377205042Sthompsa rt3572_def_rf[i].val); 4378205042Sthompsa } 4379205042Sthompsa } else { 4380233774Shselasky for (i = 0; i < N(rt3070_def_rf); i++) { 4381205042Sthompsa run_rt3070_rf_write(sc, rt3070_def_rf[i].reg, 4382205042Sthompsa rt3070_def_rf[i].val); 4383205042Sthompsa } 4384203134Sthompsa } 4385205042Sthompsa 4386205042Sthompsa if (sc->mac_ver == 0x3070) { 4387203134Sthompsa /* change voltage from 1.2V to 1.35V for RT3070 */ 4388203134Sthompsa run_read(sc, RT3070_LDO_CFG0, &tmp); 4389203134Sthompsa tmp = (tmp & ~0x0f000000) | 0x0d000000; 4390203134Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4391203134Sthompsa 4392205042Sthompsa } else if (sc->mac_ver == 0x3071) { 4393203134Sthompsa run_rt3070_rf_read(sc, 6, &rf); 4394203134Sthompsa run_rt3070_rf_write(sc, 6, rf | 0x40); 4395203134Sthompsa run_rt3070_rf_write(sc, 31, 0x14); 4396203134Sthompsa 4397203134Sthompsa run_read(sc, RT3070_LDO_CFG0, &tmp); 4398203134Sthompsa tmp &= ~0x1f000000; 4399205042Sthompsa if (sc->mac_rev < 0x0211) 4400205042Sthompsa tmp |= 0x0d000000; /* 1.3V */ 4401203134Sthompsa else 4402205042Sthompsa tmp |= 0x01000000; /* 1.2V */ 4403203134Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4404203134Sthompsa 4405203134Sthompsa /* patch LNA_PE_G1 */ 4406203134Sthompsa run_read(sc, RT3070_GPIO_SWITCH, &tmp); 4407203134Sthompsa run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20); 4408208019Sthompsa 4409209917Sthompsa } else if (sc->mac_ver == 0x3572) { 4410205042Sthompsa run_rt3070_rf_read(sc, 6, &rf); 4411205042Sthompsa run_rt3070_rf_write(sc, 6, rf | 0x40); 4412205042Sthompsa 4413208019Sthompsa /* increase voltage from 1.2V to 1.35V */ 4414208019Sthompsa run_read(sc, RT3070_LDO_CFG0, &tmp); 4415208019Sthompsa tmp = (tmp & ~0x1f000000) | 0x0d000000; 4416208019Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4417203134Sthompsa 4418209917Sthompsa if (sc->mac_rev < 0x0211 || !sc->patch_dac) { 4419203134Sthompsa run_delay(sc, 1); /* wait for 1msec */ 4420205042Sthompsa /* decrease voltage back to 1.2V */ 4421203134Sthompsa tmp = (tmp & ~0x1f000000) | 0x01000000; 4422203134Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4423203134Sthompsa } 4424203134Sthompsa } 4425203134Sthompsa 4426203134Sthompsa /* select 20MHz bandwidth */ 4427203134Sthompsa run_rt3070_rf_read(sc, 31, &rf); 4428203134Sthompsa run_rt3070_rf_write(sc, 31, rf & ~0x20); 4429203134Sthompsa 4430203134Sthompsa /* calibrate filter for 20MHz bandwidth */ 4431203134Sthompsa sc->rf24_20mhz = 0x1f; /* default value */ 4432205042Sthompsa target = (sc->mac_ver < 0x3071) ? 0x16 : 0x13; 4433205042Sthompsa run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz); 4434203134Sthompsa 4435203134Sthompsa /* select 40MHz bandwidth */ 4436203134Sthompsa run_bbp_read(sc, 4, &bbp4); 4437203134Sthompsa run_bbp_write(sc, 4, (bbp4 & ~0x08) | 0x10); 4438205042Sthompsa run_rt3070_rf_read(sc, 31, &rf); 4439205042Sthompsa run_rt3070_rf_write(sc, 31, rf | 0x20); 4440203134Sthompsa 4441203134Sthompsa /* calibrate filter for 40MHz bandwidth */ 4442203134Sthompsa sc->rf24_40mhz = 0x2f; /* default value */ 4443205042Sthompsa target = (sc->mac_ver < 0x3071) ? 0x19 : 0x15; 4444205042Sthompsa run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz); 4445203134Sthompsa 4446203134Sthompsa /* go back to 20MHz bandwidth */ 4447203134Sthompsa run_bbp_read(sc, 4, &bbp4); 4448203134Sthompsa run_bbp_write(sc, 4, bbp4 & ~0x18); 4449203134Sthompsa 4450205042Sthompsa if (sc->mac_ver == 0x3572) { 4451205042Sthompsa /* save default BBP registers 25 and 26 values */ 4452205042Sthompsa run_bbp_read(sc, 25, &sc->bbp25); 4453205042Sthompsa run_bbp_read(sc, 26, &sc->bbp26); 4454205042Sthompsa } else if (sc->mac_rev < 0x0211) 4455203134Sthompsa run_rt3070_rf_write(sc, 27, 0x03); 4456203134Sthompsa 4457203134Sthompsa run_read(sc, RT3070_OPT_14, &tmp); 4458203134Sthompsa run_write(sc, RT3070_OPT_14, tmp | 1); 4459203134Sthompsa 4460205042Sthompsa if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) { 4461205042Sthompsa run_rt3070_rf_read(sc, 17, &rf); 4462205042Sthompsa rf &= ~RT3070_TX_LO1; 4463205042Sthompsa if ((sc->mac_ver == 0x3070 || 4464205042Sthompsa (sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) && 4465205042Sthompsa !sc->ext_2ghz_lna) 4466205042Sthompsa rf |= 0x20; /* fix for long range Rx issue */ 4467205042Sthompsa if (sc->txmixgain_2ghz >= 1) 4468205042Sthompsa rf = (rf & ~0x7) | sc->txmixgain_2ghz; 4469205042Sthompsa run_rt3070_rf_write(sc, 17, rf); 4470205042Sthompsa } 4471205042Sthompsa 4472205042Sthompsa if (sc->mac_rev == 0x3071) { 4473203134Sthompsa run_rt3070_rf_read(sc, 1, &rf); 4474203134Sthompsa rf &= ~(RT3070_RX0_PD | RT3070_TX0_PD); 4475203134Sthompsa rf |= RT3070_RF_BLOCK | RT3070_RX1_PD | RT3070_TX1_PD; 4476203134Sthompsa run_rt3070_rf_write(sc, 1, rf); 4477203134Sthompsa 4478203134Sthompsa run_rt3070_rf_read(sc, 15, &rf); 4479203134Sthompsa run_rt3070_rf_write(sc, 15, rf & ~RT3070_TX_LO2); 4480203134Sthompsa 4481203134Sthompsa run_rt3070_rf_read(sc, 20, &rf); 4482203134Sthompsa run_rt3070_rf_write(sc, 20, rf & ~RT3070_RX_LO1); 4483203134Sthompsa 4484203134Sthompsa run_rt3070_rf_read(sc, 21, &rf); 4485203134Sthompsa run_rt3070_rf_write(sc, 21, rf & ~RT3070_RX_LO2); 4486205042Sthompsa } 4487203134Sthompsa 4488205042Sthompsa if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) { 4489205042Sthompsa /* fix Tx to Rx IQ glitch by raising RF voltage */ 4490203134Sthompsa run_rt3070_rf_read(sc, 27, &rf); 4491203134Sthompsa rf &= ~0x77; 4492205042Sthompsa if (sc->mac_rev < 0x0211) 4493203134Sthompsa rf |= 0x03; 4494203134Sthompsa run_rt3070_rf_write(sc, 27, rf); 4495203134Sthompsa } 4496209917Sthompsa return (0); 4497203134Sthompsa} 4498203134Sthompsa 4499203134Sthompsastatic int 4500203134Sthompsarun_rt3070_filter_calib(struct run_softc *sc, uint8_t init, uint8_t target, 4501203134Sthompsa uint8_t *val) 4502203134Sthompsa{ 4503203134Sthompsa uint8_t rf22, rf24; 4504203134Sthompsa uint8_t bbp55_pb, bbp55_sb, delta; 4505203134Sthompsa int ntries; 4506203134Sthompsa 4507203134Sthompsa /* program filter */ 4508205042Sthompsa run_rt3070_rf_read(sc, 24, &rf24); 4509205042Sthompsa rf24 = (rf24 & 0xc0) | init; /* initial filter value */ 4510203134Sthompsa run_rt3070_rf_write(sc, 24, rf24); 4511203134Sthompsa 4512203134Sthompsa /* enable baseband loopback mode */ 4513203134Sthompsa run_rt3070_rf_read(sc, 22, &rf22); 4514203134Sthompsa run_rt3070_rf_write(sc, 22, rf22 | 0x01); 4515203134Sthompsa 4516203134Sthompsa /* set power and frequency of passband test tone */ 4517203134Sthompsa run_bbp_write(sc, 24, 0x00); 4518203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4519203134Sthompsa /* transmit test tone */ 4520203134Sthompsa run_bbp_write(sc, 25, 0x90); 4521203134Sthompsa run_delay(sc, 10); 4522203134Sthompsa /* read received power */ 4523203134Sthompsa run_bbp_read(sc, 55, &bbp55_pb); 4524203134Sthompsa if (bbp55_pb != 0) 4525203134Sthompsa break; 4526203134Sthompsa } 4527203134Sthompsa if (ntries == 100) 4528203134Sthompsa return ETIMEDOUT; 4529203134Sthompsa 4530203134Sthompsa /* set power and frequency of stopband test tone */ 4531203134Sthompsa run_bbp_write(sc, 24, 0x06); 4532203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4533203134Sthompsa /* transmit test tone */ 4534203134Sthompsa run_bbp_write(sc, 25, 0x90); 4535203134Sthompsa run_delay(sc, 10); 4536203134Sthompsa /* read received power */ 4537203134Sthompsa run_bbp_read(sc, 55, &bbp55_sb); 4538203134Sthompsa 4539203134Sthompsa delta = bbp55_pb - bbp55_sb; 4540203134Sthompsa if (delta > target) 4541203134Sthompsa break; 4542203134Sthompsa 4543203134Sthompsa /* reprogram filter */ 4544203134Sthompsa rf24++; 4545203134Sthompsa run_rt3070_rf_write(sc, 24, rf24); 4546203134Sthompsa } 4547203134Sthompsa if (ntries < 100) { 4548203134Sthompsa if (rf24 != init) 4549203134Sthompsa rf24--; /* backtrack */ 4550203134Sthompsa *val = rf24; 4551203134Sthompsa run_rt3070_rf_write(sc, 24, rf24); 4552203134Sthompsa } 4553203134Sthompsa 4554203134Sthompsa /* restore initial state */ 4555203134Sthompsa run_bbp_write(sc, 24, 0x00); 4556203134Sthompsa 4557203134Sthompsa /* disable baseband loopback mode */ 4558203134Sthompsa run_rt3070_rf_read(sc, 22, &rf22); 4559203134Sthompsa run_rt3070_rf_write(sc, 22, rf22 & ~0x01); 4560203134Sthompsa 4561209917Sthompsa return (0); 4562203134Sthompsa} 4563203134Sthompsa 4564205042Sthompsastatic void 4565205042Sthompsarun_rt3070_rf_setup(struct run_softc *sc) 4566205042Sthompsa{ 4567205042Sthompsa uint8_t bbp, rf; 4568205042Sthompsa int i; 4569205042Sthompsa 4570205042Sthompsa if (sc->mac_ver == 0x3572) { 4571205042Sthompsa /* enable DC filter */ 4572205042Sthompsa if (sc->mac_rev >= 0x0201) 4573205042Sthompsa run_bbp_write(sc, 103, 0xc0); 4574205042Sthompsa 4575205042Sthompsa run_bbp_read(sc, 138, &bbp); 4576205042Sthompsa if (sc->ntxchains == 1) 4577205042Sthompsa bbp |= 0x20; /* turn off DAC1 */ 4578205042Sthompsa if (sc->nrxchains == 1) 4579205042Sthompsa bbp &= ~0x02; /* turn off ADC1 */ 4580205042Sthompsa run_bbp_write(sc, 138, bbp); 4581205042Sthompsa 4582205042Sthompsa if (sc->mac_rev >= 0x0211) { 4583205042Sthompsa /* improve power consumption */ 4584205042Sthompsa run_bbp_read(sc, 31, &bbp); 4585205042Sthompsa run_bbp_write(sc, 31, bbp & ~0x03); 4586205042Sthompsa } 4587205042Sthompsa 4588205042Sthompsa run_rt3070_rf_read(sc, 16, &rf); 4589205042Sthompsa rf = (rf & ~0x07) | sc->txmixgain_2ghz; 4590205042Sthompsa run_rt3070_rf_write(sc, 16, rf); 4591205042Sthompsa 4592205042Sthompsa } else if (sc->mac_ver == 0x3071) { 4593205042Sthompsa /* enable DC filter */ 4594205042Sthompsa if (sc->mac_rev >= 0x0201) 4595205042Sthompsa run_bbp_write(sc, 103, 0xc0); 4596205042Sthompsa 4597205042Sthompsa run_bbp_read(sc, 138, &bbp); 4598205042Sthompsa if (sc->ntxchains == 1) 4599205042Sthompsa bbp |= 0x20; /* turn off DAC1 */ 4600205042Sthompsa if (sc->nrxchains == 1) 4601205042Sthompsa bbp &= ~0x02; /* turn off ADC1 */ 4602205042Sthompsa run_bbp_write(sc, 138, bbp); 4603205042Sthompsa 4604205042Sthompsa if (sc->mac_rev >= 0x0211) { 4605205042Sthompsa /* improve power consumption */ 4606205042Sthompsa run_bbp_read(sc, 31, &bbp); 4607205042Sthompsa run_bbp_write(sc, 31, bbp & ~0x03); 4608205042Sthompsa } 4609205042Sthompsa 4610205042Sthompsa run_write(sc, RT2860_TX_SW_CFG1, 0); 4611205042Sthompsa if (sc->mac_rev < 0x0211) { 4612205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 4613205042Sthompsa sc->patch_dac ? 0x2c : 0x0f); 4614205042Sthompsa } else 4615205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 0); 4616205042Sthompsa 4617205042Sthompsa } else if (sc->mac_ver == 0x3070) { 4618205042Sthompsa if (sc->mac_rev >= 0x0201) { 4619205042Sthompsa /* enable DC filter */ 4620205042Sthompsa run_bbp_write(sc, 103, 0xc0); 4621205042Sthompsa 4622205042Sthompsa /* improve power consumption */ 4623205042Sthompsa run_bbp_read(sc, 31, &bbp); 4624205042Sthompsa run_bbp_write(sc, 31, bbp & ~0x03); 4625205042Sthompsa } 4626205042Sthompsa 4627205042Sthompsa if (sc->mac_rev < 0x0211) { 4628205042Sthompsa run_write(sc, RT2860_TX_SW_CFG1, 0); 4629205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 0x2c); 4630205042Sthompsa } else 4631205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 0); 4632205042Sthompsa } 4633205042Sthompsa 4634205042Sthompsa /* initialize RF registers from ROM for >=RT3071*/ 4635205042Sthompsa if (sc->mac_ver >= 0x3071) { 4636205042Sthompsa for (i = 0; i < 10; i++) { 4637205042Sthompsa if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff) 4638205042Sthompsa continue; 4639205042Sthompsa run_rt3070_rf_write(sc, sc->rf[i].reg, sc->rf[i].val); 4640205042Sthompsa } 4641205042Sthompsa } 4642205042Sthompsa} 4643205042Sthompsa 4644203134Sthompsastatic int 4645203134Sthompsarun_txrx_enable(struct run_softc *sc) 4646203134Sthompsa{ 4647203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4648203134Sthompsa uint32_t tmp; 4649203134Sthompsa int error, ntries; 4650203134Sthompsa 4651203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN); 4652203134Sthompsa for (ntries = 0; ntries < 200; ntries++) { 4653203134Sthompsa if ((error = run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp)) != 0) 4654203134Sthompsa return error; 4655203134Sthompsa if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0) 4656203134Sthompsa break; 4657203134Sthompsa run_delay(sc, 50); 4658203134Sthompsa } 4659203134Sthompsa if (ntries == 200) 4660203134Sthompsa return ETIMEDOUT; 4661203134Sthompsa 4662203134Sthompsa run_delay(sc, 50); 4663203134Sthompsa 4664203134Sthompsa tmp |= RT2860_RX_DMA_EN | RT2860_TX_DMA_EN | RT2860_TX_WB_DDONE; 4665203134Sthompsa run_write(sc, RT2860_WPDMA_GLO_CFG, tmp); 4666203134Sthompsa 4667203134Sthompsa /* enable Rx bulk aggregation (set timeout and limit) */ 4668203134Sthompsa tmp = RT2860_USB_TX_EN | RT2860_USB_RX_EN | RT2860_USB_RX_AGG_EN | 4669203134Sthompsa RT2860_USB_RX_AGG_TO(128) | RT2860_USB_RX_AGG_LMT(2); 4670203134Sthompsa run_write(sc, RT2860_USB_DMA_CFG, tmp); 4671203134Sthompsa 4672203134Sthompsa /* set Rx filter */ 4673203134Sthompsa tmp = RT2860_DROP_CRC_ERR | RT2860_DROP_PHY_ERR; 4674203134Sthompsa if (ic->ic_opmode != IEEE80211_M_MONITOR) { 4675203134Sthompsa tmp |= RT2860_DROP_UC_NOME | RT2860_DROP_DUPL | 4676203134Sthompsa RT2860_DROP_CTS | RT2860_DROP_BA | RT2860_DROP_ACK | 4677203134Sthompsa RT2860_DROP_VER_ERR | RT2860_DROP_CTRL_RSV | 4678203134Sthompsa RT2860_DROP_CFACK | RT2860_DROP_CFEND; 4679203134Sthompsa if (ic->ic_opmode == IEEE80211_M_STA) 4680203134Sthompsa tmp |= RT2860_DROP_RTS | RT2860_DROP_PSPOLL; 4681203134Sthompsa } 4682203134Sthompsa run_write(sc, RT2860_RX_FILTR_CFG, tmp); 4683203134Sthompsa 4684203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 4685203134Sthompsa RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 4686203134Sthompsa 4687209917Sthompsa return (0); 4688203134Sthompsa} 4689203134Sthompsa 4690203134Sthompsastatic void 4691203134Sthompsarun_init_locked(struct run_softc *sc) 4692203134Sthompsa{ 4693203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 4694203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 4695203134Sthompsa uint32_t tmp; 4696203134Sthompsa uint8_t bbp1, bbp3; 4697203134Sthompsa int i; 4698203134Sthompsa int ridx; 4699203134Sthompsa int ntries; 4700203134Sthompsa 4701209917Sthompsa if (ic->ic_nrunning > 1) 4702208019Sthompsa return; 4703208019Sthompsa 4704203134Sthompsa run_stop(sc); 4705203134Sthompsa 4706233283Sbschmidt if (run_load_microcode(sc) != 0) { 4707233283Sbschmidt device_printf(sc->sc_dev, "could not load 8051 microcode\n"); 4708233283Sbschmidt goto fail; 4709233283Sbschmidt } 4710233283Sbschmidt 4711203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4712203134Sthompsa if (run_read(sc, RT2860_ASIC_VER_ID, &tmp) != 0) 4713203134Sthompsa goto fail; 4714203134Sthompsa if (tmp != 0 && tmp != 0xffffffff) 4715203134Sthompsa break; 4716203134Sthompsa run_delay(sc, 10); 4717203134Sthompsa } 4718203134Sthompsa if (ntries == 100) 4719203134Sthompsa goto fail; 4720203134Sthompsa 4721203134Sthompsa for (i = 0; i != RUN_EP_QUEUES; i++) 4722203134Sthompsa run_setup_tx_list(sc, &sc->sc_epq[i]); 4723203134Sthompsa 4724203134Sthompsa run_set_macaddr(sc, IF_LLADDR(ifp)); 4725203134Sthompsa 4726203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4727203134Sthompsa if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0) 4728203134Sthompsa goto fail; 4729203134Sthompsa if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0) 4730203134Sthompsa break; 4731203134Sthompsa run_delay(sc, 10); 4732203134Sthompsa } 4733203134Sthompsa if (ntries == 100) { 4734203138Sthompsa device_printf(sc->sc_dev, "timeout waiting for DMA engine\n"); 4735203134Sthompsa goto fail; 4736203134Sthompsa } 4737203134Sthompsa tmp &= 0xff0; 4738203134Sthompsa tmp |= RT2860_TX_WB_DDONE; 4739203134Sthompsa run_write(sc, RT2860_WPDMA_GLO_CFG, tmp); 4740203134Sthompsa 4741203134Sthompsa /* turn off PME_OEN to solve high-current issue */ 4742203134Sthompsa run_read(sc, RT2860_SYS_CTRL, &tmp); 4743203134Sthompsa run_write(sc, RT2860_SYS_CTRL, tmp & ~RT2860_PME_OEN); 4744203134Sthompsa 4745203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 4746203134Sthompsa RT2860_BBP_HRST | RT2860_MAC_SRST); 4747203134Sthompsa run_write(sc, RT2860_USB_DMA_CFG, 0); 4748203134Sthompsa 4749203134Sthompsa if (run_reset(sc) != 0) { 4750203138Sthompsa device_printf(sc->sc_dev, "could not reset chipset\n"); 4751203134Sthompsa goto fail; 4752203134Sthompsa } 4753203134Sthompsa 4754203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 0); 4755203134Sthompsa 4756203134Sthompsa /* init Tx power for all Tx rates (from EEPROM) */ 4757203134Sthompsa for (ridx = 0; ridx < 5; ridx++) { 4758203134Sthompsa if (sc->txpow20mhz[ridx] == 0xffffffff) 4759203134Sthompsa continue; 4760203134Sthompsa run_write(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx]); 4761203134Sthompsa } 4762203134Sthompsa 4763233774Shselasky for (i = 0; i < N(rt2870_def_mac); i++) 4764203134Sthompsa run_write(sc, rt2870_def_mac[i].reg, rt2870_def_mac[i].val); 4765203134Sthompsa run_write(sc, RT2860_WMM_AIFSN_CFG, 0x00002273); 4766203134Sthompsa run_write(sc, RT2860_WMM_CWMIN_CFG, 0x00002344); 4767203134Sthompsa run_write(sc, RT2860_WMM_CWMAX_CFG, 0x000034aa); 4768203134Sthompsa 4769205042Sthompsa if (sc->mac_ver >= 0x3070) { 4770203134Sthompsa /* set delay of PA_PE assertion to 1us (unit of 0.25us) */ 4771203134Sthompsa run_write(sc, RT2860_TX_SW_CFG0, 4772203134Sthompsa 4 << RT2860_DLY_PAPE_EN_SHIFT); 4773203134Sthompsa } 4774203134Sthompsa 4775203134Sthompsa /* wait while MAC is busy */ 4776203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4777203134Sthompsa if (run_read(sc, RT2860_MAC_STATUS_REG, &tmp) != 0) 4778203134Sthompsa goto fail; 4779203134Sthompsa if (!(tmp & (RT2860_RX_STATUS_BUSY | RT2860_TX_STATUS_BUSY))) 4780203134Sthompsa break; 4781203134Sthompsa run_delay(sc, 10); 4782203134Sthompsa } 4783203134Sthompsa if (ntries == 100) 4784203134Sthompsa goto fail; 4785203134Sthompsa 4786203134Sthompsa /* clear Host to MCU mailbox */ 4787203134Sthompsa run_write(sc, RT2860_H2M_BBPAGENT, 0); 4788203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX, 0); 4789203134Sthompsa run_delay(sc, 10); 4790203134Sthompsa 4791203134Sthompsa if (run_bbp_init(sc) != 0) { 4792203138Sthompsa device_printf(sc->sc_dev, "could not initialize BBP\n"); 4793203134Sthompsa goto fail; 4794203134Sthompsa } 4795203134Sthompsa 4796203134Sthompsa /* abort TSF synchronization */ 4797203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 4798203134Sthompsa tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 4799203134Sthompsa RT2860_TBTT_TIMER_EN); 4800203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, tmp); 4801203134Sthompsa 4802203134Sthompsa /* clear RX WCID search table */ 4803203134Sthompsa run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512); 4804203134Sthompsa /* clear WCID attribute table */ 4805203134Sthompsa run_set_region_4(sc, RT2860_WCID_ATTR(0), 0, 8 * 32); 4806203134Sthompsa 4807209144Sthompsa /* hostapd sets a key before init. So, don't clear it. */ 4808209917Sthompsa if (sc->cmdq_key_set != RUN_CMDQ_GO) { 4809209144Sthompsa /* clear shared key table */ 4810209144Sthompsa run_set_region_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32); 4811209144Sthompsa /* clear shared key mode */ 4812209144Sthompsa run_set_region_4(sc, RT2860_SKEY_MODE_0_7, 0, 4); 4813209144Sthompsa } 4814209144Sthompsa 4815203134Sthompsa run_read(sc, RT2860_US_CYC_CNT, &tmp); 4816203134Sthompsa tmp = (tmp & ~0xff) | 0x1e; 4817203134Sthompsa run_write(sc, RT2860_US_CYC_CNT, tmp); 4818203134Sthompsa 4819205042Sthompsa if (sc->mac_rev != 0x0101) 4820203134Sthompsa run_write(sc, RT2860_TXOP_CTRL_CFG, 0x0000583f); 4821203134Sthompsa 4822203134Sthompsa run_write(sc, RT2860_WMM_TXOP0_CFG, 0); 4823203134Sthompsa run_write(sc, RT2860_WMM_TXOP1_CFG, 48 << 16 | 96); 4824203134Sthompsa 4825203134Sthompsa /* write vendor-specific BBP values (from EEPROM) */ 4826208019Sthompsa for (i = 0; i < 10; i++) { 4827203134Sthompsa if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff) 4828203134Sthompsa continue; 4829203134Sthompsa run_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val); 4830203134Sthompsa } 4831203134Sthompsa 4832203134Sthompsa /* select Main antenna for 1T1R devices */ 4833203134Sthompsa if (sc->rf_rev == RT3070_RF_3020) 4834203134Sthompsa run_set_rx_antenna(sc, 0); 4835203134Sthompsa 4836203134Sthompsa /* send LEDs operating mode to microcontroller */ 4837203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED1, sc->led[0]); 4838203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED2, sc->led[1]); 4839203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED3, sc->led[2]); 4840203134Sthompsa 4841205042Sthompsa if (sc->mac_ver >= 0x3070) 4842205042Sthompsa run_rt3070_rf_init(sc); 4843205042Sthompsa 4844203134Sthompsa /* disable non-existing Rx chains */ 4845203134Sthompsa run_bbp_read(sc, 3, &bbp3); 4846203134Sthompsa bbp3 &= ~(1 << 3 | 1 << 4); 4847203134Sthompsa if (sc->nrxchains == 2) 4848203134Sthompsa bbp3 |= 1 << 3; 4849203134Sthompsa else if (sc->nrxchains == 3) 4850203134Sthompsa bbp3 |= 1 << 4; 4851203134Sthompsa run_bbp_write(sc, 3, bbp3); 4852203134Sthompsa 4853203134Sthompsa /* disable non-existing Tx chains */ 4854203134Sthompsa run_bbp_read(sc, 1, &bbp1); 4855203134Sthompsa if (sc->ntxchains == 1) 4856203134Sthompsa bbp1 &= ~(1 << 3 | 1 << 4); 4857203134Sthompsa run_bbp_write(sc, 1, bbp1); 4858203134Sthompsa 4859205042Sthompsa if (sc->mac_ver >= 0x3070) 4860205042Sthompsa run_rt3070_rf_setup(sc); 4861203134Sthompsa 4862203134Sthompsa /* select default channel */ 4863203134Sthompsa run_set_chan(sc, ic->ic_curchan); 4864203134Sthompsa 4865203134Sthompsa /* setup initial protection mode */ 4866218492Sbschmidt run_updateprot_cb(ic); 4867203134Sthompsa 4868203134Sthompsa /* turn radio LED on */ 4869203134Sthompsa run_set_leds(sc, RT2860_LED_RADIO); 4870203134Sthompsa 4871203134Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 4872203134Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 4873208019Sthompsa sc->cmdq_run = RUN_CMDQ_GO; 4874203134Sthompsa 4875209917Sthompsa for (i = 0; i != RUN_N_XFER; i++) 4876203134Sthompsa usbd_xfer_set_stall(sc->sc_xfer[i]); 4877203134Sthompsa 4878203134Sthompsa usbd_transfer_start(sc->sc_xfer[RUN_BULK_RX]); 4879203134Sthompsa 4880203134Sthompsa if (run_txrx_enable(sc) != 0) 4881203134Sthompsa goto fail; 4882203134Sthompsa 4883203134Sthompsa return; 4884203134Sthompsa 4885203134Sthompsafail: 4886203134Sthompsa run_stop(sc); 4887203134Sthompsa} 4888203134Sthompsa 4889203134Sthompsastatic void 4890203134Sthompsarun_init(void *arg) 4891203134Sthompsa{ 4892203134Sthompsa struct run_softc *sc = arg; 4893203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 4894203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 4895203134Sthompsa 4896203134Sthompsa RUN_LOCK(sc); 4897203134Sthompsa run_init_locked(sc); 4898203134Sthompsa RUN_UNLOCK(sc); 4899203134Sthompsa 4900203134Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 4901208019Sthompsa ieee80211_start_all(ic); 4902203134Sthompsa} 4903203134Sthompsa 4904203134Sthompsastatic void 4905203134Sthompsarun_stop(void *arg) 4906203134Sthompsa{ 4907203134Sthompsa struct run_softc *sc = (struct run_softc *)arg; 4908203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 4909203134Sthompsa uint32_t tmp; 4910203134Sthompsa int i; 4911203134Sthompsa int ntries; 4912203134Sthompsa 4913203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 4914203134Sthompsa 4915203134Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 4916203134Sthompsa run_set_leds(sc, 0); /* turn all LEDs off */ 4917203134Sthompsa 4918203134Sthompsa ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 4919203134Sthompsa 4920208019Sthompsa sc->ratectl_run = RUN_RATECTL_OFF; 4921209144Sthompsa sc->cmdq_run = sc->cmdq_key_set; 4922208019Sthompsa 4923203134Sthompsa RUN_UNLOCK(sc); 4924203134Sthompsa 4925203134Sthompsa for(i = 0; i < RUN_N_XFER; i++) 4926203134Sthompsa usbd_transfer_drain(sc->sc_xfer[i]); 4927203134Sthompsa 4928203134Sthompsa RUN_LOCK(sc); 4929203134Sthompsa 4930209917Sthompsa if (sc->rx_m != NULL) { 4931203134Sthompsa m_free(sc->rx_m); 4932203134Sthompsa sc->rx_m = NULL; 4933203134Sthompsa } 4934203134Sthompsa 4935203134Sthompsa /* disable Tx/Rx */ 4936203134Sthompsa run_read(sc, RT2860_MAC_SYS_CTRL, &tmp); 4937203134Sthompsa tmp &= ~(RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 4938203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, tmp); 4939203134Sthompsa 4940203134Sthompsa /* wait for pending Tx to complete */ 4941203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4942209917Sthompsa if (run_read(sc, RT2860_TXRXQ_PCNT, &tmp) != 0) { 4943203134Sthompsa DPRINTF("Cannot read Tx queue count\n"); 4944203134Sthompsa break; 4945203134Sthompsa } 4946209917Sthompsa if ((tmp & RT2860_TX2Q_PCNT_MASK) == 0) { 4947203134Sthompsa DPRINTF("All Tx cleared\n"); 4948203134Sthompsa break; 4949203134Sthompsa } 4950203134Sthompsa run_delay(sc, 10); 4951203134Sthompsa } 4952209917Sthompsa if (ntries >= 100) 4953203134Sthompsa DPRINTF("There are still pending Tx\n"); 4954203134Sthompsa run_delay(sc, 10); 4955203134Sthompsa run_write(sc, RT2860_USB_DMA_CFG, 0); 4956203134Sthompsa 4957203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST); 4958203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 0); 4959203134Sthompsa 4960203134Sthompsa for (i = 0; i != RUN_EP_QUEUES; i++) 4961203134Sthompsa run_unsetup_tx_list(sc, &sc->sc_epq[i]); 4962203134Sthompsa 4963203134Sthompsa return; 4964203134Sthompsa} 4965203134Sthompsa 4966203134Sthompsastatic void 4967203134Sthompsarun_delay(struct run_softc *sc, unsigned int ms) 4968203134Sthompsa{ 4969203134Sthompsa usb_pause_mtx(mtx_owned(&sc->sc_mtx) ? 4970203134Sthompsa &sc->sc_mtx : NULL, USB_MS_TO_TICKS(ms)); 4971203134Sthompsa} 4972203134Sthompsa 4973203134Sthompsastatic device_method_t run_methods[] = { 4974203134Sthompsa /* Device interface */ 4975203134Sthompsa DEVMETHOD(device_probe, run_match), 4976203134Sthompsa DEVMETHOD(device_attach, run_attach), 4977203134Sthompsa DEVMETHOD(device_detach, run_detach), 4978246614Shselasky DEVMETHOD_END 4979203134Sthompsa}; 4980203134Sthompsa 4981203134Sthompsastatic driver_t run_driver = { 4982233774Shselasky .name = "run", 4983233774Shselasky .methods = run_methods, 4984233774Shselasky .size = sizeof(struct run_softc) 4985203134Sthompsa}; 4986203134Sthompsa 4987203134Sthompsastatic devclass_t run_devclass; 4988203134Sthompsa 4989203134SthompsaDRIVER_MODULE(run, uhub, run_driver, run_devclass, NULL, 0); 4990212122SthompsaMODULE_DEPEND(run, wlan, 1, 1, 1); 4991212122SthompsaMODULE_DEPEND(run, usb, 1, 1, 1); 4992212122SthompsaMODULE_DEPEND(run, firmware, 1, 1, 1); 4993212122SthompsaMODULE_VERSION(run, 1); 4994