1 /* $FreeBSD$ */ 2 3 /*- 4 * Copyright (c) 2008,2010 Damien Bergamini <damien.bergamini@free.fr> 5 * ported to FreeBSD by Akinori Furukoshi <moonlightakkiy@yahoo.ca> 6 * USB Consulting, Hans Petter Selasky <hselasky@freebsd.org> 7 * 8 * Permission to use, copy, modify, and distribute this software for any 9 * purpose with or without fee is hereby granted, provided that the above 10 * copyright notice and this permission notice appear in all copies. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 */ 20 21 #include <sys/cdefs.h> 22 __FBSDID("$FreeBSD$"); 23 24 /*- 25 * Ralink Technology RT2700U/RT2800U/RT3000U chipset driver. 26 * http://www.ralinktech.com/ 27 */ 28 29 #include <sys/param.h> 30 #include <sys/sockio.h> 31 #include <sys/sysctl.h> 32 #include <sys/lock.h> 33 #include <sys/mutex.h> 34 #include <sys/mbuf.h> 35 #include <sys/kernel.h> 36 #include <sys/socket.h> 37 #include <sys/systm.h> 38 #include <sys/malloc.h> 39 #include <sys/module.h> 40 #include <sys/bus.h> 41 #include <sys/endian.h> 42 #include <sys/systm.h> 43 #include <sys/linker.h> 44 #include <sys/firmware.h> 45 #include <sys/kdb.h> 46 47 #include <machine/bus.h> 48 #include <machine/resource.h> 49 #include <sys/rman.h> 50 51 #include <net/bpf.h> 52 #include <net/if.h> 53 #include <net/if_arp.h> 54 #include <net/ethernet.h> 55 #include <net/if_dl.h> 56 #include <net/if_media.h> 57 #include <net/if_types.h> 58 59 #include <netinet/in.h> 60 #include <netinet/in_systm.h> 61 #include <netinet/in_var.h> 62 #include <netinet/if_ether.h> 63 #include <netinet/ip.h> 64 65 #include <net80211/ieee80211_var.h> 66 #include <net80211/ieee80211_regdomain.h> 67 #include <net80211/ieee80211_radiotap.h> 68 #include <net80211/ieee80211_ratectl.h> 69 70 #include <dev/usb/usb.h> 71 #include <dev/usb/usbdi.h> 72 #include "usbdevs.h" 73 74 #define USB_DEBUG_VAR run_debug 75 #include <dev/usb/usb_debug.h> 76 77 #include "if_runreg.h" /* shared with ral(4) */ 78 #include "if_runvar.h" 79 80 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 81 82 #ifdef USB_DEBUG 83 #define RUN_DEBUG 84 #endif 85 86 #ifdef RUN_DEBUG 87 int run_debug = 0; 88 SYSCTL_NODE(_hw_usb, OID_AUTO, run, CTLFLAG_RW, 0, "USB run"); 89 SYSCTL_INT(_hw_usb_run, OID_AUTO, debug, CTLFLAG_RW, &run_debug, 0, 90 "run debug level"); 91 #endif 92 93 #define IEEE80211_HAS_ADDR4(wh) \ 94 (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS) 95 96 static const struct usb_device_id run_devs[] = { 97 { USB_VP(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_RT2770) }, 98 { USB_VP(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_RT2870) }, 99 { USB_VP(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_RT3070) }, 100 { USB_VP(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_RT3071) }, 101 { USB_VP(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_RT3072) }, 102 { USB_VP(USB_VENDOR_ABOCOM2, USB_PRODUCT_ABOCOM2_RT2870_1) }, 103 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2770) }, 104 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2870_1) }, 105 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2870_2) }, 106 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2870_3) }, 107 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2870_4) }, 108 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2870_5) }, 109 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070) }, 110 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070_1) }, 111 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070_2) }, 112 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070_3) }, 113 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070_4) }, 114 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070_5) }, 115 { USB_VP(USB_VENDOR_AIRTIES, USB_PRODUCT_AIRTIES_RT3070) }, 116 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT2070) }, 117 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT2770) }, 118 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT2870) }, 119 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT3070) }, 120 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT3071) }, 121 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT3072) }, 122 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT3572) }, 123 { USB_VP(USB_VENDOR_AMIGO, USB_PRODUCT_AMIGO_RT2870_1) }, 124 { USB_VP(USB_VENDOR_AMIGO, USB_PRODUCT_AMIGO_RT2870_2) }, 125 { USB_VP(USB_VENDOR_AMIT, USB_PRODUCT_AMIT_CGWLUSB2GNR) }, 126 { USB_VP(USB_VENDOR_AMIT, USB_PRODUCT_AMIT_RT2870_1) }, 127 { USB_VP(USB_VENDOR_AMIT2, USB_PRODUCT_AMIT2_RT2870) }, 128 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT2870_1) }, 129 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT2870_2) }, 130 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT2870_3) }, 131 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT2870_4) }, 132 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT2870_5) }, 133 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_USBN13) }, 134 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT3070_1) }, 135 { USB_VP(USB_VENDOR_ASUS2, USB_PRODUCT_ASUS2_USBN11) }, 136 { USB_VP(USB_VENDOR_AZUREWAVE, USB_PRODUCT_AZUREWAVE_RT2870_1) }, 137 { USB_VP(USB_VENDOR_AZUREWAVE, USB_PRODUCT_AZUREWAVE_RT2870_2) }, 138 { USB_VP(USB_VENDOR_AZUREWAVE, USB_PRODUCT_AZUREWAVE_RT3070_1) }, 139 { USB_VP(USB_VENDOR_AZUREWAVE, USB_PRODUCT_AZUREWAVE_RT3070_2) }, 140 { USB_VP(USB_VENDOR_AZUREWAVE, USB_PRODUCT_AZUREWAVE_RT3070_3) }, 141 { USB_VP(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5D8053V3) }, 142 { USB_VP(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5D8055) }, 143 { USB_VP(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F6D4050V1) }, 144 { USB_VP(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_RT2870_1) }, 145 { USB_VP(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_RT2870_2) }, 146 { USB_VP(USB_VENDOR_CISCOLINKSYS2, USB_PRODUCT_CISCOLINKSYS2_RT3070) }, 147 { USB_VP(USB_VENDOR_CISCOLINKSYS3, USB_PRODUCT_CISCOLINKSYS2_RT3070) }, 148 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_1) }, 149 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_2) }, 150 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_3) }, 151 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_4) }, 152 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_5) }, 153 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_6) }, 154 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_7) }, 155 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_8) }, 156 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT3070_1) }, 157 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT3070_2) }, 158 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_VIGORN61) }, 159 { USB_VP(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_CGWLUSB300GNM) }, 160 { USB_VP(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_RT2870_1) }, 161 { USB_VP(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_RT2870_2) }, 162 { USB_VP(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_RT2870_3) }, 163 { USB_VP(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_RT3070) }, 164 { USB_VP(USB_VENDOR_CYBERTAN, USB_PRODUCT_CYBERTAN_RT2870) }, 165 { USB_VP(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_RT2870) }, 166 { USB_VP(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_RT3072) }, 167 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_DWA130) }, 168 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT2870_1) }, 169 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT2870_2) }, 170 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3070_1) }, 171 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3070_2) }, 172 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3070_3) }, 173 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3070_4) }, 174 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3070_5) }, 175 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3072) }, 176 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3072_1) }, 177 { USB_VP(USB_VENDOR_EDIMAX, USB_PRODUCT_EDIMAX_EW7717) }, 178 { USB_VP(USB_VENDOR_EDIMAX, USB_PRODUCT_EDIMAX_EW7718) }, 179 { USB_VP(USB_VENDOR_EDIMAX, USB_PRODUCT_EDIMAX_RT2870_1) }, 180 { USB_VP(USB_VENDOR_ENCORE, USB_PRODUCT_ENCORE_RT3070_1) }, 181 { USB_VP(USB_VENDOR_ENCORE, USB_PRODUCT_ENCORE_RT3070_2) }, 182 { USB_VP(USB_VENDOR_ENCORE, USB_PRODUCT_ENCORE_RT3070_3) }, 183 { USB_VP(USB_VENDOR_GIGABYTE, USB_PRODUCT_GIGABYTE_GNWB31N) }, 184 { USB_VP(USB_VENDOR_GIGABYTE, USB_PRODUCT_GIGABYTE_GNWB32L) }, 185 { USB_VP(USB_VENDOR_GIGABYTE, USB_PRODUCT_GIGABYTE_RT2870_1) }, 186 { USB_VP(USB_VENDOR_GIGASET, USB_PRODUCT_GIGASET_RT3070_1) }, 187 { USB_VP(USB_VENDOR_GIGASET, USB_PRODUCT_GIGASET_RT3070_2) }, 188 { USB_VP(USB_VENDOR_GUILLEMOT, USB_PRODUCT_GUILLEMOT_HWNU300) }, 189 { USB_VP(USB_VENDOR_HAWKING, USB_PRODUCT_HAWKING_HWUN2) }, 190 { USB_VP(USB_VENDOR_HAWKING, USB_PRODUCT_HAWKING_RT2870_1) }, 191 { USB_VP(USB_VENDOR_HAWKING, USB_PRODUCT_HAWKING_RT2870_2) }, 192 { USB_VP(USB_VENDOR_HAWKING, USB_PRODUCT_HAWKING_RT3070) }, 193 { USB_VP(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_RT3072_1) }, 194 { USB_VP(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_RT3072_2) }, 195 { USB_VP(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_RT3072_3) }, 196 { USB_VP(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_RT3072_4) }, 197 { USB_VP(USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_RT3070) }, 198 { USB_VP(USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_WUSB100) }, 199 { USB_VP(USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_WUSB54GCV3) }, 200 { USB_VP(USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_WUSB600N) }, 201 { USB_VP(USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_WUSB600NV2) }, 202 { USB_VP(USB_VENDOR_LOGITEC, USB_PRODUCT_LOGITEC_RT2870_1) }, 203 { USB_VP(USB_VENDOR_LOGITEC, USB_PRODUCT_LOGITEC_RT2870_2) }, 204 { USB_VP(USB_VENDOR_LOGITEC, USB_PRODUCT_LOGITEC_RT2870_3) }, 205 { USB_VP(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_RT2870_1) }, 206 { USB_VP(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_RT2870_2) }, 207 { USB_VP(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_WLIUCAG300N) }, 208 { USB_VP(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_WLIUCG300N) }, 209 { USB_VP(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_WLIUCGN) }, 210 { USB_VP(USB_VENDOR_MOTOROLA4, USB_PRODUCT_MOTOROLA4_RT2770) }, 211 { USB_VP(USB_VENDOR_MOTOROLA4, USB_PRODUCT_MOTOROLA4_RT3070) }, 212 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_1) }, 213 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_2) }, 214 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_3) }, 215 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_4) }, 216 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_5) }, 217 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_6) }, 218 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_7) }, 219 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_8) }, 220 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_9) }, 221 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_10) }, 222 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_11) }, 223 { USB_VP(USB_VENDOR_OVISLINK, USB_PRODUCT_OVISLINK_RT3072) }, 224 { USB_VP(USB_VENDOR_PARA, USB_PRODUCT_PARA_RT3070) }, 225 { USB_VP(USB_VENDOR_PEGATRON, USB_PRODUCT_PEGATRON_RT2870) }, 226 { USB_VP(USB_VENDOR_PEGATRON, USB_PRODUCT_PEGATRON_RT3070) }, 227 { USB_VP(USB_VENDOR_PEGATRON, USB_PRODUCT_PEGATRON_RT3070_2) }, 228 { USB_VP(USB_VENDOR_PEGATRON, USB_PRODUCT_PEGATRON_RT3070_3) }, 229 { USB_VP(USB_VENDOR_PHILIPS, USB_PRODUCT_PHILIPS_RT2870) }, 230 { USB_VP(USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_GWUS300MINIS) }, 231 { USB_VP(USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_GWUSMICRON) }, 232 { USB_VP(USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_RT2870) }, 233 { USB_VP(USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_RT3070) }, 234 { USB_VP(USB_VENDOR_QCOM, USB_PRODUCT_QCOM_RT2870) }, 235 { USB_VP(USB_VENDOR_QUANTA, USB_PRODUCT_QUANTA_RT3070) }, 236 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT2070) }, 237 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT2770) }, 238 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT2870) }, 239 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT3070) }, 240 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT3071) }, 241 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT3072) }, 242 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT3370) }, 243 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT3572) }, 244 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT8070) }, 245 { USB_VP(USB_VENDOR_SAMSUNG2, USB_PRODUCT_SAMSUNG2_RT2870_1) }, 246 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT2870_1) }, 247 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT2870_2) }, 248 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT2870_3) }, 249 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT2870_4) }, 250 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3070) }, 251 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3071) }, 252 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3072_1) }, 253 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3072_2) }, 254 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3072_3) }, 255 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3072_4) }, 256 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3072_5) }, 257 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT2770) }, 258 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT2870_1) }, 259 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT2870_2) }, 260 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT2870_3) }, 261 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT2870_4) }, 262 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3070) }, 263 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3070_2) }, 264 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3070_3) }, 265 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3070_4) }, 266 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3071) }, 267 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_1) }, 268 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_2) }, 269 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_3) }, 270 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_4) }, 271 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_5) }, 272 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_6) }, 273 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_WL608) }, 274 { USB_VP(USB_VENDOR_SPARKLAN, USB_PRODUCT_SPARKLAN_RT2870_1) }, 275 { USB_VP(USB_VENDOR_SPARKLAN, USB_PRODUCT_SPARKLAN_RT3070) }, 276 { USB_VP(USB_VENDOR_SWEEX2, USB_PRODUCT_SWEEX2_LW153) }, 277 { USB_VP(USB_VENDOR_SWEEX2, USB_PRODUCT_SWEEX2_LW303) }, 278 { USB_VP(USB_VENDOR_SWEEX2, USB_PRODUCT_SWEEX2_LW313) }, 279 { USB_VP(USB_VENDOR_TOSHIBA, USB_PRODUCT_TOSHIBA_RT3070) }, 280 { USB_VP(USB_VENDOR_UMEDIA, USB_PRODUCT_UMEDIA_RT2870_1) }, 281 { USB_VP(USB_VENDOR_ZCOM, USB_PRODUCT_ZCOM_RT2870_1) }, 282 { USB_VP(USB_VENDOR_ZCOM, USB_PRODUCT_ZCOM_RT2870_2) }, 283 { USB_VP(USB_VENDOR_ZINWELL, USB_PRODUCT_ZINWELL_RT2870_1) }, 284 { USB_VP(USB_VENDOR_ZINWELL, USB_PRODUCT_ZINWELL_RT2870_2) }, 285 { USB_VP(USB_VENDOR_ZINWELL, USB_PRODUCT_ZINWELL_RT3070) }, 286 { USB_VP(USB_VENDOR_ZINWELL, USB_PRODUCT_ZINWELL_RT3072_1) }, 287 { USB_VP(USB_VENDOR_ZINWELL, USB_PRODUCT_ZINWELL_RT3072_2) }, 288 { USB_VP(USB_VENDOR_ZYXEL, USB_PRODUCT_ZYXEL_RT2870_1) }, 289 { USB_VP(USB_VENDOR_ZYXEL, USB_PRODUCT_ZYXEL_RT2870_2) }, 290 }; 291 292 MODULE_DEPEND(run, wlan, 1, 1, 1); 293 MODULE_DEPEND(run, usb, 1, 1, 1); 294 MODULE_DEPEND(run, firmware, 1, 1, 1); 295 296 static device_probe_t run_match; 297 static device_attach_t run_attach; 298 static device_detach_t run_detach; 299 300 static usb_callback_t run_bulk_rx_callback; 301 static usb_callback_t run_bulk_tx_callback0; 302 static usb_callback_t run_bulk_tx_callback1; 303 static usb_callback_t run_bulk_tx_callback2; 304 static usb_callback_t run_bulk_tx_callback3; 305 static usb_callback_t run_bulk_tx_callback4; 306 static usb_callback_t run_bulk_tx_callback5; 307 308 static void run_bulk_tx_callbackN(struct usb_xfer *xfer, 309 usb_error_t error, unsigned int index); 310 static struct ieee80211vap *run_vap_create(struct ieee80211com *, 311 const char name[IFNAMSIZ], int unit, int opmode, int flags, 312 const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t 313 mac[IEEE80211_ADDR_LEN]); 314 static void run_vap_delete(struct ieee80211vap *); 315 static void run_setup_tx_list(struct run_softc *, 316 struct run_endpoint_queue *); 317 static void run_unsetup_tx_list(struct run_softc *, 318 struct run_endpoint_queue *); 319 static int run_load_microcode(struct run_softc *); 320 static int run_reset(struct run_softc *); 321 static usb_error_t run_do_request(struct run_softc *, 322 struct usb_device_request *, void *); 323 static int run_read(struct run_softc *, uint16_t, uint32_t *); 324 static int run_read_region_1(struct run_softc *, uint16_t, uint8_t *, int); 325 static int run_write_2(struct run_softc *, uint16_t, uint16_t); 326 static int run_write(struct run_softc *, uint16_t, uint32_t); 327 static int run_write_region_1(struct run_softc *, uint16_t, 328 const uint8_t *, int); 329 static int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int); 330 static int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *); 331 static int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *); 332 static int run_rt2870_rf_write(struct run_softc *, uint8_t, uint32_t); 333 static int run_rt3070_rf_read(struct run_softc *, uint8_t, uint8_t *); 334 static int run_rt3070_rf_write(struct run_softc *, uint8_t, uint8_t); 335 static int run_bbp_read(struct run_softc *, uint8_t, uint8_t *); 336 static int run_bbp_write(struct run_softc *, uint8_t, uint8_t); 337 static int run_mcu_cmd(struct run_softc *, uint8_t, uint16_t); 338 static const char *run_get_rf(int); 339 static int run_read_eeprom(struct run_softc *); 340 static struct ieee80211_node *run_node_alloc(struct ieee80211vap *, 341 const uint8_t mac[IEEE80211_ADDR_LEN]); 342 static int run_media_change(struct ifnet *); 343 static int run_newstate(struct ieee80211vap *, enum ieee80211_state, int); 344 static int run_wme_update(struct ieee80211com *); 345 static void run_wme_update_cb(void *, int); 346 static void run_key_update_begin(struct ieee80211vap *); 347 static void run_key_update_end(struct ieee80211vap *); 348 static int run_key_set(struct ieee80211vap *, const struct ieee80211_key *, 349 const uint8_t mac[IEEE80211_ADDR_LEN]); 350 static int run_key_delete(struct ieee80211vap *, 351 const struct ieee80211_key *); 352 static void run_ratectl_start(struct run_softc *, struct ieee80211_node *); 353 static void run_ratectl_to(void *); 354 static void run_ratectl_cb(void *, int); 355 static void run_iter_func(void *, struct ieee80211_node *); 356 static void run_newassoc(struct ieee80211_node *, int); 357 static void run_rx_frame(struct run_softc *, struct mbuf *, uint32_t); 358 static void run_tx_free(struct run_endpoint_queue *pq, 359 struct run_tx_data *, int); 360 static void run_set_tx_desc(struct run_softc *, struct run_tx_data *, 361 uint8_t, uint8_t, uint8_t, uint8_t, uint8_t, uint8_t); 362 static int run_tx(struct run_softc *, struct mbuf *, 363 struct ieee80211_node *); 364 static int run_tx_mgt(struct run_softc *, struct mbuf *, 365 struct ieee80211_node *); 366 static int run_sendprot(struct run_softc *, const struct mbuf *, 367 struct ieee80211_node *, int, int); 368 static int run_tx_param(struct run_softc *, struct mbuf *, 369 struct ieee80211_node *, 370 const struct ieee80211_bpf_params *); 371 static int run_raw_xmit(struct ieee80211_node *, struct mbuf *, 372 const struct ieee80211_bpf_params *); 373 static void run_start(struct ifnet *); 374 static int run_ioctl(struct ifnet *, u_long, caddr_t); 375 static void run_set_agc(struct run_softc *, uint8_t); 376 static void run_select_chan_group(struct run_softc *, int); 377 static void run_set_rx_antenna(struct run_softc *, int); 378 static void run_rt2870_set_chan(struct run_softc *, u_int); 379 static void run_rt3070_set_chan(struct run_softc *, u_int); 380 static void run_rt3572_set_chan(struct run_softc *, u_int); 381 static int run_set_chan(struct run_softc *, struct ieee80211_channel *); 382 static void run_set_channel(struct ieee80211com *); 383 static void run_scan_start(struct ieee80211com *); 384 static void run_scan_end(struct ieee80211com *); 385 static uint8_t run_rate2mcs(uint8_t); 386 static void run_update_beacon(struct ieee80211vap *, int); 387 static void run_update_beacon_locked(struct ieee80211vap *, int); 388 static void run_updateprot(struct ieee80211com *); 389 static void run_usb_timeout_cb(void *, int); 390 static void run_reset_livelock(struct run_softc *); 391 static void run_enable_tsf_sync(struct run_softc *); 392 static void run_enable_mrr(struct run_softc *); 393 static void run_set_txpreamble(struct run_softc *); 394 static void run_set_basicrates(struct run_softc *); 395 static void run_set_leds(struct run_softc *, uint16_t); 396 static void run_set_bssid(struct run_softc *, const uint8_t *); 397 static void run_set_macaddr(struct run_softc *, const uint8_t *); 398 static void run_updateslot(struct ifnet *); 399 static int8_t run_rssi2dbm(struct run_softc *, uint8_t, uint8_t); 400 static void run_update_promisc_locked(struct ifnet *); 401 static void run_update_promisc(struct ifnet *); 402 static int run_bbp_init(struct run_softc *); 403 static int run_rt3070_rf_init(struct run_softc *); 404 static int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t, 405 uint8_t *); 406 static void run_rt3070_rf_setup(struct run_softc *); 407 static int run_txrx_enable(struct run_softc *); 408 static void run_init(void *); 409 static void run_init_locked(struct run_softc *); 410 static void run_stop(void *); 411 static void run_delay(struct run_softc *, unsigned int); 412 413 static const struct { 414 uint32_t reg; 415 uint32_t val; 416 } rt2870_def_mac[] = { 417 RT2870_DEF_MAC 418 }; 419 420 static const struct { 421 uint8_t reg; 422 uint8_t val; 423 } rt2860_def_bbp[] = { 424 RT2860_DEF_BBP 425 }; 426 427 static const struct rfprog { 428 uint8_t chan; 429 uint32_t r1, r2, r3, r4; 430 } rt2860_rf2850[] = { 431 RT2860_RF2850 432 }; 433 434 struct { 435 uint8_t n, r, k; 436 } rt3070_freqs[] = { 437 RT3070_RF3052 438 }; 439 440 static const struct { 441 uint8_t reg; 442 uint8_t val; 443 } rt3070_def_rf[] = { 444 RT3070_DEF_RF 445 },rt3572_def_rf[] = { 446 RT3572_DEF_RF 447 }; 448 449 static const struct usb_config run_config[RUN_N_XFER] = { 450 [RUN_BULK_TX_BE] = { 451 .type = UE_BULK, 452 .endpoint = UE_ADDR_ANY, 453 .ep_index = 0, 454 .direction = UE_DIR_OUT, 455 .bufsize = RUN_MAX_TXSZ, 456 .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 457 .callback = run_bulk_tx_callback0, 458 .timeout = 5000, /* ms */ 459 }, 460 [RUN_BULK_TX_BK] = { 461 .type = UE_BULK, 462 .endpoint = UE_ADDR_ANY, 463 .direction = UE_DIR_OUT, 464 .ep_index = 1, 465 .bufsize = RUN_MAX_TXSZ, 466 .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 467 .callback = run_bulk_tx_callback1, 468 .timeout = 5000, /* ms */ 469 }, 470 [RUN_BULK_TX_VI] = { 471 .type = UE_BULK, 472 .endpoint = UE_ADDR_ANY, 473 .direction = UE_DIR_OUT, 474 .ep_index = 2, 475 .bufsize = RUN_MAX_TXSZ, 476 .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 477 .callback = run_bulk_tx_callback2, 478 .timeout = 5000, /* ms */ 479 }, 480 [RUN_BULK_TX_VO] = { 481 .type = UE_BULK, 482 .endpoint = UE_ADDR_ANY, 483 .direction = UE_DIR_OUT, 484 .ep_index = 3, 485 .bufsize = RUN_MAX_TXSZ, 486 .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 487 .callback = run_bulk_tx_callback3, 488 .timeout = 5000, /* ms */ 489 }, 490 [RUN_BULK_TX_HCCA] = { 491 .type = UE_BULK, 492 .endpoint = UE_ADDR_ANY, 493 .direction = UE_DIR_OUT, 494 .ep_index = 4, 495 .bufsize = RUN_MAX_TXSZ, 496 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,}, 497 .callback = run_bulk_tx_callback4, 498 .timeout = 5000, /* ms */ 499 }, 500 [RUN_BULK_TX_PRIO] = { 501 .type = UE_BULK, 502 .endpoint = UE_ADDR_ANY, 503 .direction = UE_DIR_OUT, 504 .ep_index = 5, 505 .bufsize = RUN_MAX_TXSZ, 506 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,}, 507 .callback = run_bulk_tx_callback5, 508 .timeout = 5000, /* ms */ 509 }, 510 [RUN_BULK_RX] = { 511 .type = UE_BULK, 512 .endpoint = UE_ADDR_ANY, 513 .direction = UE_DIR_IN, 514 .bufsize = RUN_MAX_RXSZ, 515 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 516 .callback = run_bulk_rx_callback, 517 } 518 }; 519 520 int 521 run_match(device_t self) 522 { 523 struct usb_attach_arg *uaa = device_get_ivars(self); 524 525 if (uaa->usb_mode != USB_MODE_HOST) 526 return (ENXIO); 527 if (uaa->info.bConfigIndex != 0) 528 return (ENXIO); 529 if (uaa->info.bIfaceIndex != RT2860_IFACE_INDEX) 530 return (ENXIO); 531 532 return (usbd_lookup_id_by_uaa(run_devs, sizeof(run_devs), uaa)); 533 } 534 535 static int 536 run_attach(device_t self) 537 { 538 struct run_softc *sc = device_get_softc(self); 539 struct usb_attach_arg *uaa = device_get_ivars(self); 540 struct ieee80211com *ic; 541 struct ifnet *ifp; 542 uint32_t ver; 543 int i, ntries, error; 544 uint8_t iface_index, bands; 545 546 device_set_usb_desc(self); 547 sc->sc_udev = uaa->device; 548 sc->sc_dev = self; 549 550 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), 551 MTX_NETWORK_LOCK, MTX_DEF); 552 553 iface_index = RT2860_IFACE_INDEX; 554 error = usbd_transfer_setup(uaa->device, &iface_index, 555 sc->sc_xfer, run_config, RUN_N_XFER, sc, &sc->sc_mtx); 556 if (error) { 557 device_printf(self, "could not allocate USB transfers, " 558 "err=%s\n", usbd_errstr(error)); 559 goto detach; 560 } 561 562 RUN_LOCK(sc); 563 564 /* wait for the chip to settle */ 565 for (ntries = 0; ntries < 100; ntries++) { 566 if (run_read(sc, RT2860_ASIC_VER_ID, &ver) != 0){ 567 RUN_UNLOCK(sc); 568 goto detach; 569 } 570 if (ver != 0 && ver != 0xffffffff) 571 break; 572 run_delay(sc, 10); 573 } 574 if (ntries == 100) { 575 device_printf(sc->sc_dev, 576 "timeout waiting for NIC to initialize\n"); 577 RUN_UNLOCK(sc); 578 goto detach; 579 } 580 sc->mac_ver = ver >> 16; 581 sc->mac_rev = ver & 0xffff; 582 583 /* retrieve RF rev. no and various other things from EEPROM */ 584 run_read_eeprom(sc); 585 586 device_printf(sc->sc_dev, 587 "MAC/BBP RT%04X (rev 0x%04X), RF %s (MIMO %dT%dR), address %s\n", 588 sc->mac_ver, sc->mac_rev, run_get_rf(sc->rf_rev), 589 sc->ntxchains, sc->nrxchains, ether_sprintf(sc->sc_bssid)); 590 591 if ((error = run_load_microcode(sc)) != 0) { 592 device_printf(sc->sc_dev, "could not load 8051 microcode\n"); 593 RUN_UNLOCK(sc); 594 goto detach; 595 } 596 597 RUN_UNLOCK(sc); 598 599 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); 600 if(ifp == NULL){ 601 device_printf(sc->sc_dev, "can not if_alloc()\n"); 602 goto detach; 603 } 604 ic = ifp->if_l2com; 605 606 ifp->if_softc = sc; 607 if_initname(ifp, "run", device_get_unit(sc->sc_dev)); 608 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 609 ifp->if_init = run_init; 610 ifp->if_ioctl = run_ioctl; 611 ifp->if_start = run_start; 612 IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN); 613 ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN; 614 IFQ_SET_READY(&ifp->if_snd); 615 616 ic->ic_ifp = ifp; 617 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 618 ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ 619 #if 0 620 ic->ic_state = IEEE80211_S_INIT; 621 #endif 622 /* set device capabilities */ 623 ic->ic_caps = 624 IEEE80211_C_STA | /* station mode supported */ 625 IEEE80211_C_MONITOR | /* monitor mode supported */ 626 IEEE80211_C_IBSS | 627 IEEE80211_C_HOSTAP | 628 IEEE80211_C_SHPREAMBLE | /* short preamble supported */ 629 IEEE80211_C_SHSLOT | /* short slot time supported */ 630 IEEE80211_C_WME | /* WME */ 631 IEEE80211_C_WPA; /* WPA1|WPA2(RSN) */ 632 633 ic->ic_cryptocaps = 634 IEEE80211_CRYPTO_WEP | 635 IEEE80211_CRYPTO_AES_CCM | 636 IEEE80211_CRYPTO_TKIPMIC | 637 IEEE80211_CRYPTO_TKIP; 638 639 ic->ic_flags |= IEEE80211_F_DATAPAD; 640 ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; 641 642 bands = 0; 643 setbit(&bands, IEEE80211_MODE_11B); 644 setbit(&bands, IEEE80211_MODE_11G); 645 ieee80211_init_channels(ic, NULL, &bands); 646 647 /* 648 * Do this by own because h/w supports 649 * more channels than ieee80211_init_channels() 650 */ 651 if (sc->rf_rev == RT2860_RF_2750 || 652 sc->rf_rev == RT2860_RF_2850 || 653 sc->rf_rev == RT3070_RF_3052) { 654 /* set supported .11a rates */ 655 for (i = 14; i < nitems(rt2860_rf2850); i++) { 656 uint8_t chan = rt2860_rf2850[i].chan; 657 ic->ic_channels[ic->ic_nchans].ic_freq = 658 ieee80211_ieee2mhz(chan, IEEE80211_CHAN_A); 659 ic->ic_channels[ic->ic_nchans].ic_ieee = chan; 660 ic->ic_channels[ic->ic_nchans].ic_flags = IEEE80211_CHAN_A; 661 ic->ic_channels[ic->ic_nchans].ic_extieee = 0; 662 ic->ic_nchans++; 663 } 664 } 665 666 ieee80211_ifattach(ic, sc->sc_bssid); 667 668 ic->ic_scan_start = run_scan_start; 669 ic->ic_scan_end = run_scan_end; 670 ic->ic_set_channel = run_set_channel; 671 ic->ic_node_alloc = run_node_alloc; 672 ic->ic_newassoc = run_newassoc; 673 //ic->ic_updateslot = run_updateslot; 674 ic->ic_wme.wme_update = run_wme_update; 675 ic->ic_raw_xmit = run_raw_xmit; 676 ic->ic_update_promisc = run_update_promisc; 677 678 ic->ic_vap_create = run_vap_create; 679 ic->ic_vap_delete = run_vap_delete; 680 681 ieee80211_radiotap_attach(ic, 682 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 683 RUN_TX_RADIOTAP_PRESENT, 684 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 685 RUN_RX_RADIOTAP_PRESENT); 686 687 if (bootverbose) 688 ieee80211_announce(ic); 689 690 return 0; 691 692 detach: 693 run_detach(self); 694 return(ENXIO); 695 } 696 697 static int 698 run_detach(device_t self) 699 { 700 struct run_softc *sc = device_get_softc(self); 701 struct ifnet *ifp = sc->sc_ifp; 702 struct ieee80211com *ic; 703 int i; 704 705 /* stop all USB transfers */ 706 usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER); 707 708 RUN_LOCK(sc); 709 /* free TX list, if any */ 710 for (i = 0; i != RUN_EP_QUEUES; i++) 711 run_unsetup_tx_list(sc, &sc->sc_epq[i]); 712 RUN_UNLOCK(sc); 713 714 if (ifp) { 715 ic = ifp->if_l2com; 716 ieee80211_ifdetach(ic); 717 if_free(ifp); 718 } 719 720 mtx_destroy(&sc->sc_mtx); 721 722 return (0); 723 } 724 725 static struct ieee80211vap * 726 run_vap_create(struct ieee80211com *ic, 727 const char name[IFNAMSIZ], int unit, int opmode, int flags, 728 const uint8_t bssid[IEEE80211_ADDR_LEN], 729 const uint8_t mac[IEEE80211_ADDR_LEN]) 730 { 731 struct run_softc *sc = ic->ic_ifp->if_softc; 732 struct run_vap *rvp; 733 struct ieee80211vap *vap; 734 735 if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ 736 return NULL; 737 sc->sc_rvp = rvp = (struct run_vap *) malloc(sizeof(struct run_vap), 738 M_80211_VAP, M_NOWAIT | M_ZERO); 739 if (rvp == NULL) 740 return NULL; 741 vap = &rvp->vap; 742 /* enable s/w bmiss handling for sta mode */ 743 ieee80211_vap_setup(ic, vap, name, unit, opmode, 744 flags | IEEE80211_CLONE_NOBEACONS, bssid, mac); 745 746 vap->iv_key_update_begin = run_key_update_begin; 747 vap->iv_key_update_end = run_key_update_end; 748 vap->iv_key_delete = run_key_delete; 749 vap->iv_key_set = run_key_set; 750 vap->iv_update_beacon = run_update_beacon; 751 752 /* override state transition machine */ 753 rvp->newstate = vap->iv_newstate; 754 vap->iv_newstate = run_newstate; 755 756 TASK_INIT(&rvp->ratectl_task, 0, run_ratectl_cb, rvp); 757 TASK_INIT(&sc->wme_task, 0, run_wme_update_cb, ic); 758 TASK_INIT(&sc->usb_timeout_task, 0, run_usb_timeout_cb, sc); 759 callout_init((struct callout *)&rvp->ratectl_ch, 1); 760 ieee80211_ratectl_init(vap); 761 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 762 763 /* complete setup */ 764 ieee80211_vap_attach(vap, run_media_change, ieee80211_media_status); 765 ic->ic_opmode = opmode; 766 return vap; 767 } 768 769 static void 770 run_vap_delete(struct ieee80211vap *vap) 771 { 772 struct run_vap *rvp = RUN_VAP(vap); 773 struct ifnet *ifp; 774 struct ieee80211com *ic; 775 struct run_softc *sc; 776 777 if(vap == NULL) 778 return; 779 780 ic = vap->iv_ic; 781 ifp = ic->ic_ifp; 782 783 sc = ifp->if_softc; 784 785 RUN_LOCK(sc); 786 sc->sc_rvp->ratectl_run = RUN_RATECTL_OFF; 787 RUN_UNLOCK(sc); 788 789 /* drain them all */ 790 usb_callout_drain(&sc->sc_rvp->ratectl_ch); 791 ieee80211_draintask(ic, &sc->sc_rvp->ratectl_task); 792 ieee80211_draintask(ic, &sc->wme_task); 793 ieee80211_draintask(ic, &sc->usb_timeout_task); 794 795 ieee80211_ratectl_deinit(vap); 796 ieee80211_vap_detach(vap); 797 free(rvp, M_80211_VAP); 798 sc->sc_rvp = NULL; 799 } 800 801 static void 802 run_setup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq) 803 { 804 struct run_tx_data *data; 805 806 memset(pq, 0, sizeof(*pq)); 807 808 STAILQ_INIT(&pq->tx_qh); 809 STAILQ_INIT(&pq->tx_fh); 810 811 for (data = &pq->tx_data[0]; 812 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) { 813 data->sc = sc; 814 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next); 815 } 816 pq->tx_nfree = RUN_TX_RING_COUNT; 817 } 818 819 static void 820 run_unsetup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq) 821 { 822 struct run_tx_data *data; 823 824 /* make sure any subsequent use of the queues will fail */ 825 pq->tx_nfree = 0; 826 STAILQ_INIT(&pq->tx_fh); 827 STAILQ_INIT(&pq->tx_qh); 828 829 /* free up all node references and mbufs */ 830 for (data = &pq->tx_data[0]; 831 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++){ 832 if (data->m != NULL) { 833 m_freem(data->m); 834 data->m = NULL; 835 } 836 if (data->ni != NULL) { 837 ieee80211_free_node(data->ni); 838 data->ni = NULL; 839 } 840 } 841 } 842 843 int 844 run_load_microcode(struct run_softc *sc) 845 { 846 usb_device_request_t req; 847 const struct firmware *fw; 848 const u_char *base; 849 uint32_t tmp; 850 int ntries, error; 851 const uint64_t *temp; 852 uint64_t bytes; 853 854 RUN_UNLOCK(sc); 855 fw = firmware_get("runfw"); 856 RUN_LOCK(sc); 857 if(fw == NULL){ 858 device_printf(sc->sc_dev, 859 "failed loadfirmware of file %s\n", "runfw"); 860 return ENOENT; 861 } 862 863 if (fw->datasize != 8192) { 864 device_printf(sc->sc_dev, 865 "invalid firmware size (should be 8KB)\n"); 866 error = EINVAL; 867 goto fail; 868 } 869 870 /* 871 * RT3071/RT3072 use a different firmware 872 * run-rt2870 (8KB) contains both, 873 * first half (4KB) is for rt2870, 874 * last half is for rt3071. 875 */ 876 base = fw->data; 877 if ((sc->mac_ver) != 0x2860 && 878 (sc->mac_ver) != 0x2872 && 879 (sc->mac_ver) != 0x3070){ 880 base += 4096; 881 } 882 883 /* cheap sanity check */ 884 temp = fw->data; 885 bytes = *temp; 886 if(bytes != be64toh(0xffffff0210280210)) { 887 device_printf(sc->sc_dev, "firmware checksum failed\n"); 888 error = EINVAL; 889 goto fail; 890 } 891 892 run_read(sc, RT2860_ASIC_VER_ID, &tmp); 893 /* write microcode image */ 894 run_write_region_1(sc, RT2870_FW_BASE, base, 4096); 895 run_write(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff); 896 run_write(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff); 897 898 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 899 req.bRequest = RT2870_RESET; 900 USETW(req.wValue, 8); 901 USETW(req.wIndex, 0); 902 USETW(req.wLength, 0); 903 if ((error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)) != 0) { 904 device_printf(sc->sc_dev, "firmware reset failed\n"); 905 goto fail; 906 } 907 908 run_delay(sc, 10); 909 910 run_write(sc, RT2860_H2M_MAILBOX, 0); 911 if ((error = run_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET, 0)) != 0) 912 goto fail; 913 914 /* wait until microcontroller is ready */ 915 for (ntries = 0; ntries < 1000; ntries++) { 916 if ((error = run_read(sc, RT2860_SYS_CTRL, &tmp)) != 0) { 917 goto fail; 918 } 919 if (tmp & RT2860_MCU_READY) 920 break; 921 run_delay(sc, 10); 922 } 923 if (ntries == 1000) { 924 device_printf(sc->sc_dev, 925 "timeout waiting for MCU to initialize\n"); 926 error = ETIMEDOUT; 927 goto fail; 928 } 929 device_printf(sc->sc_dev, "firmware %s loaded\n", 930 (base == fw->data) ? "RT2870" : "RT3071"); 931 932 fail: 933 firmware_put(fw, FIRMWARE_UNLOAD); 934 return (error); 935 } 936 937 int 938 run_reset(struct run_softc *sc) 939 { 940 usb_device_request_t req; 941 942 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 943 req.bRequest = RT2870_RESET; 944 USETW(req.wValue, 1); 945 USETW(req.wIndex, 0); 946 USETW(req.wLength, 0); 947 return usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL); 948 } 949 950 static usb_error_t 951 run_do_request(struct run_softc *sc, 952 struct usb_device_request *req, void *data) 953 { 954 usb_error_t err; 955 int ntries = 10; 956 957 RUN_LOCK_ASSERT(sc, MA_OWNED); 958 959 while (ntries--) { 960 err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx, 961 req, data, 0, NULL, 250 /* ms */); 962 if (err == 0) 963 break; 964 DPRINTFN(1, "Control request failed, %s (retrying)\n", 965 usbd_errstr(err)); 966 run_delay(sc, 10); 967 } 968 return (err); 969 } 970 971 static int 972 run_read(struct run_softc *sc, uint16_t reg, uint32_t *val) 973 { 974 uint32_t tmp; 975 int error; 976 977 error = run_read_region_1(sc, reg, (uint8_t *)&tmp, sizeof tmp); 978 if (error == 0) 979 *val = le32toh(tmp); 980 else 981 *val = 0xffffffff; 982 return error; 983 } 984 985 static int 986 run_read_region_1(struct run_softc *sc, uint16_t reg, uint8_t *buf, int len) 987 { 988 usb_device_request_t req; 989 990 req.bmRequestType = UT_READ_VENDOR_DEVICE; 991 req.bRequest = RT2870_READ_REGION_1; 992 USETW(req.wValue, 0); 993 USETW(req.wIndex, reg); 994 USETW(req.wLength, len); 995 996 return run_do_request(sc, &req, buf); 997 } 998 999 static int 1000 run_write_2(struct run_softc *sc, uint16_t reg, uint16_t val) 1001 { 1002 usb_device_request_t req; 1003 1004 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1005 req.bRequest = RT2870_WRITE_2; 1006 USETW(req.wValue, val); 1007 USETW(req.wIndex, reg); 1008 USETW(req.wLength, 0); 1009 1010 return run_do_request(sc, &req, NULL); 1011 } 1012 1013 static int 1014 run_write(struct run_softc *sc, uint16_t reg, uint32_t val) 1015 { 1016 int error; 1017 1018 if ((error = run_write_2(sc, reg, val & 0xffff)) == 0) 1019 error = run_write_2(sc, reg + 2, val >> 16); 1020 return error; 1021 } 1022 1023 static int 1024 run_write_region_1(struct run_softc *sc, uint16_t reg, const uint8_t *buf, 1025 int len) 1026 { 1027 #if 1 1028 int i, error = 0; 1029 /* 1030 * NB: the WRITE_REGION_1 command is not stable on RT2860. 1031 * We thus issue multiple WRITE_2 commands instead. 1032 */ 1033 KASSERT((len & 1) == 0, ("run_write_region_1: Data too long.\n")); 1034 for (i = 0; i < len && error == 0; i += 2) 1035 error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8); 1036 return error; 1037 #else 1038 usb_device_request_t req; 1039 1040 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1041 req.bRequest = RT2870_WRITE_REGION_1; 1042 USETW(req.wValue, 0); 1043 USETW(req.wIndex, reg); 1044 USETW(req.wLength, len); 1045 return run_do_request(sc, &req, buf); 1046 #endif 1047 } 1048 1049 static int 1050 run_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len) 1051 { 1052 int i, error = 0; 1053 1054 KASSERT((len & 3) == 0, ("run_set_region_4: Invalid data length.\n")); 1055 for (i = 0; i < len && error == 0; i += 4) 1056 error = run_write(sc, reg + i, val); 1057 return error; 1058 } 1059 1060 /* Read 16-bit from eFUSE ROM (RT3070 only.) */ 1061 static int 1062 run_efuse_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val) 1063 { 1064 uint32_t tmp; 1065 uint16_t reg; 1066 int error, ntries; 1067 1068 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0) 1069 return error; 1070 1071 addr *= 2; 1072 /*- 1073 * Read one 16-byte block into registers EFUSE_DATA[0-3]: 1074 * DATA0: F E D C 1075 * DATA1: B A 9 8 1076 * DATA2: 7 6 5 4 1077 * DATA3: 3 2 1 0 1078 */ 1079 tmp &= ~(RT3070_EFSROM_MODE_MASK | RT3070_EFSROM_AIN_MASK); 1080 tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT | RT3070_EFSROM_KICK; 1081 run_write(sc, RT3070_EFUSE_CTRL, tmp); 1082 for (ntries = 0; ntries < 100; ntries++) { 1083 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0) 1084 return error; 1085 if (!(tmp & RT3070_EFSROM_KICK)) 1086 break; 1087 run_delay(sc, 2); 1088 } 1089 if (ntries == 100) 1090 return ETIMEDOUT; 1091 1092 if ((tmp & RT3070_EFUSE_AOUT_MASK) == RT3070_EFUSE_AOUT_MASK) { 1093 *val = 0xffff; /* address not found */ 1094 return 0; 1095 } 1096 /* determine to which 32-bit register our 16-bit word belongs */ 1097 reg = RT3070_EFUSE_DATA3 - (addr & 0xc); 1098 if ((error = run_read(sc, reg, &tmp)) != 0) 1099 return error; 1100 1101 *val = (addr & 2) ? tmp >> 16 : tmp & 0xffff; 1102 return 0; 1103 } 1104 1105 static int 1106 run_eeprom_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val) 1107 { 1108 usb_device_request_t req; 1109 uint16_t tmp; 1110 int error; 1111 1112 addr *= 2; 1113 req.bmRequestType = UT_READ_VENDOR_DEVICE; 1114 req.bRequest = RT2870_EEPROM_READ; 1115 USETW(req.wValue, 0); 1116 USETW(req.wIndex, addr); 1117 USETW(req.wLength, sizeof tmp); 1118 1119 error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &tmp); 1120 if (error == 0) 1121 *val = le16toh(tmp); 1122 else 1123 *val = 0xffff; 1124 return error; 1125 } 1126 1127 static __inline int 1128 run_srom_read(struct run_softc *sc, uint16_t addr, uint16_t *val) 1129 { 1130 /* either eFUSE ROM or EEPROM */ 1131 return sc->sc_srom_read(sc, addr, val); 1132 } 1133 1134 static int 1135 run_rt2870_rf_write(struct run_softc *sc, uint8_t reg, uint32_t val) 1136 { 1137 uint32_t tmp; 1138 int error, ntries; 1139 1140 for (ntries = 0; ntries < 10; ntries++) { 1141 if ((error = run_read(sc, RT2860_RF_CSR_CFG0, &tmp)) != 0) 1142 return error; 1143 if (!(tmp & RT2860_RF_REG_CTRL)) 1144 break; 1145 } 1146 if (ntries == 10) 1147 return ETIMEDOUT; 1148 1149 /* RF registers are 24-bit on the RT2860 */ 1150 tmp = RT2860_RF_REG_CTRL | 24 << RT2860_RF_REG_WIDTH_SHIFT | 1151 (val & 0x3fffff) << 2 | (reg & 3); 1152 return run_write(sc, RT2860_RF_CSR_CFG0, tmp); 1153 } 1154 1155 static int 1156 run_rt3070_rf_read(struct run_softc *sc, uint8_t reg, uint8_t *val) 1157 { 1158 uint32_t tmp; 1159 int error, ntries; 1160 1161 for (ntries = 0; ntries < 100; ntries++) { 1162 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1163 return error; 1164 if (!(tmp & RT3070_RF_KICK)) 1165 break; 1166 } 1167 if (ntries == 100) 1168 return ETIMEDOUT; 1169 1170 tmp = RT3070_RF_KICK | reg << 8; 1171 if ((error = run_write(sc, RT3070_RF_CSR_CFG, tmp)) != 0) 1172 return error; 1173 1174 for (ntries = 0; ntries < 100; ntries++) { 1175 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1176 return error; 1177 if (!(tmp & RT3070_RF_KICK)) 1178 break; 1179 } 1180 if (ntries == 100) 1181 return ETIMEDOUT; 1182 1183 *val = tmp & 0xff; 1184 return 0; 1185 } 1186 1187 static int 1188 run_rt3070_rf_write(struct run_softc *sc, uint8_t reg, uint8_t val) 1189 { 1190 uint32_t tmp; 1191 int error, ntries; 1192 1193 for (ntries = 0; ntries < 10; ntries++) { 1194 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1195 return error; 1196 if (!(tmp & RT3070_RF_KICK)) 1197 break; 1198 } 1199 if (ntries == 10) 1200 return ETIMEDOUT; 1201 1202 tmp = RT3070_RF_WRITE | RT3070_RF_KICK | reg << 8 | val; 1203 return run_write(sc, RT3070_RF_CSR_CFG, tmp); 1204 } 1205 1206 static int 1207 run_bbp_read(struct run_softc *sc, uint8_t reg, uint8_t *val) 1208 { 1209 uint32_t tmp; 1210 int ntries, error; 1211 1212 for (ntries = 0; ntries < 10; ntries++) { 1213 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1214 return error; 1215 if (!(tmp & RT2860_BBP_CSR_KICK)) 1216 break; 1217 } 1218 if (ntries == 10) 1219 return ETIMEDOUT; 1220 1221 tmp = RT2860_BBP_CSR_READ | RT2860_BBP_CSR_KICK | reg << 8; 1222 if ((error = run_write(sc, RT2860_BBP_CSR_CFG, tmp)) != 0) 1223 return error; 1224 1225 for (ntries = 0; ntries < 10; ntries++) { 1226 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1227 return error; 1228 if (!(tmp & RT2860_BBP_CSR_KICK)) 1229 break; 1230 } 1231 if (ntries == 10) 1232 return ETIMEDOUT; 1233 1234 *val = tmp & 0xff; 1235 return 0; 1236 } 1237 1238 static int 1239 run_bbp_write(struct run_softc *sc, uint8_t reg, uint8_t val) 1240 { 1241 uint32_t tmp; 1242 int ntries, error; 1243 1244 for (ntries = 0; ntries < 10; ntries++) { 1245 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1246 return error; 1247 if (!(tmp & RT2860_BBP_CSR_KICK)) 1248 break; 1249 } 1250 if (ntries == 10) 1251 return ETIMEDOUT; 1252 1253 tmp = RT2860_BBP_CSR_KICK | reg << 8 | val; 1254 return run_write(sc, RT2860_BBP_CSR_CFG, tmp); 1255 } 1256 1257 /* 1258 * Send a command to the 8051 microcontroller unit. 1259 */ 1260 static int 1261 run_mcu_cmd(struct run_softc *sc, uint8_t cmd, uint16_t arg) 1262 { 1263 uint32_t tmp; 1264 int error, ntries; 1265 1266 for (ntries = 0; ntries < 100; ntries++) { 1267 if ((error = run_read(sc, RT2860_H2M_MAILBOX, &tmp)) != 0) 1268 return error; 1269 if (!(tmp & RT2860_H2M_BUSY)) 1270 break; 1271 } 1272 if (ntries == 100) 1273 return ETIMEDOUT; 1274 1275 tmp = RT2860_H2M_BUSY | RT2860_TOKEN_NO_INTR << 16 | arg; 1276 if ((error = run_write(sc, RT2860_H2M_MAILBOX, tmp)) == 0) 1277 error = run_write(sc, RT2860_HOST_CMD, cmd); 1278 return error; 1279 } 1280 1281 /* 1282 * Add `delta' (signed) to each 4-bit sub-word of a 32-bit word. 1283 * Used to adjust per-rate Tx power registers. 1284 */ 1285 static __inline uint32_t 1286 b4inc(uint32_t b32, int8_t delta) 1287 { 1288 int8_t i, b4; 1289 1290 for (i = 0; i < 8; i++) { 1291 b4 = b32 & 0xf; 1292 b4 += delta; 1293 if (b4 < 0) 1294 b4 = 0; 1295 else if (b4 > 0xf) 1296 b4 = 0xf; 1297 b32 = b32 >> 4 | b4 << 28; 1298 } 1299 return b32; 1300 } 1301 1302 static const char * 1303 run_get_rf(int rev) 1304 { 1305 switch (rev) { 1306 case RT2860_RF_2820: return "RT2820"; 1307 case RT2860_RF_2850: return "RT2850"; 1308 case RT2860_RF_2720: return "RT2720"; 1309 case RT2860_RF_2750: return "RT2750"; 1310 case RT3070_RF_3020: return "RT3020"; 1311 case RT3070_RF_2020: return "RT2020"; 1312 case RT3070_RF_3021: return "RT3021"; 1313 case RT3070_RF_3022: return "RT3022"; 1314 case RT3070_RF_3052: return "RT3052"; 1315 } 1316 return "unknown"; 1317 } 1318 1319 int 1320 run_read_eeprom(struct run_softc *sc) 1321 { 1322 int8_t delta_2ghz, delta_5ghz; 1323 uint32_t tmp; 1324 uint16_t val; 1325 int ridx, ant, i; 1326 1327 /* check whether the ROM is eFUSE ROM or EEPROM */ 1328 sc->sc_srom_read = run_eeprom_read_2; 1329 if (sc->mac_ver >= 0x3070) { 1330 run_read(sc, RT3070_EFUSE_CTRL, &tmp); 1331 DPRINTF("EFUSE_CTRL=0x%08x\n", tmp); 1332 if (tmp & RT3070_SEL_EFUSE) 1333 sc->sc_srom_read = run_efuse_read_2; 1334 } 1335 1336 /* read ROM version */ 1337 run_srom_read(sc, RT2860_EEPROM_VERSION, &val); 1338 DPRINTF("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8); 1339 1340 /* read MAC address */ 1341 run_srom_read(sc, RT2860_EEPROM_MAC01, &val); 1342 sc->sc_bssid[0] = val & 0xff; 1343 sc->sc_bssid[1] = val >> 8; 1344 run_srom_read(sc, RT2860_EEPROM_MAC23, &val); 1345 sc->sc_bssid[2] = val & 0xff; 1346 sc->sc_bssid[3] = val >> 8; 1347 run_srom_read(sc, RT2860_EEPROM_MAC45, &val); 1348 sc->sc_bssid[4] = val & 0xff; 1349 sc->sc_bssid[5] = val >> 8; 1350 1351 /* read vender BBP settings */ 1352 for (i = 0; i < 10; i++) { 1353 run_srom_read(sc, RT2860_EEPROM_BBP_BASE + i, &val); 1354 sc->bbp[i].val = val & 0xff; 1355 sc->bbp[i].reg = val >> 8; 1356 DPRINTF("BBP%d=0x%02x\n", sc->bbp[i].reg, sc->bbp[i].val); 1357 } 1358 if (sc->mac_ver >= 0x3071) { 1359 /* read vendor RF settings */ 1360 for (i = 0; i < 10; i++) { 1361 run_srom_read(sc, RT3071_EEPROM_RF_BASE + i, &val); 1362 sc->rf[i].val = val & 0xff; 1363 sc->rf[i].reg = val >> 8; 1364 DPRINTF("RF%d=0x%02x\n", sc->rf[i].reg, 1365 sc->rf[i].val); 1366 } 1367 } 1368 1369 /* read RF frequency offset from EEPROM */ 1370 run_srom_read(sc, RT2860_EEPROM_FREQ_LEDS, &val); 1371 sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0; 1372 DPRINTF("EEPROM freq offset %d\n", sc->freq & 0xff); 1373 1374 if (val >> 8 != 0xff) { 1375 /* read LEDs operating mode */ 1376 sc->leds = val >> 8; 1377 run_srom_read(sc, RT2860_EEPROM_LED1, &sc->led[0]); 1378 run_srom_read(sc, RT2860_EEPROM_LED2, &sc->led[1]); 1379 run_srom_read(sc, RT2860_EEPROM_LED3, &sc->led[2]); 1380 } else { 1381 /* broken EEPROM, use default settings */ 1382 sc->leds = 0x01; 1383 sc->led[0] = 0x5555; 1384 sc->led[1] = 0x2221; 1385 sc->led[2] = 0x5627; /* differs from RT2860 */ 1386 } 1387 DPRINTF("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n", 1388 sc->leds, sc->led[0], sc->led[1], sc->led[2]); 1389 1390 /* read RF information */ 1391 run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val); 1392 if (val == 0xffff) { 1393 DPRINTF("invalid EEPROM antenna info, using default\n"); 1394 if (sc->mac_ver == 0x3572) { 1395 /* default to RF3052 2T2R */ 1396 sc->rf_rev = RT3070_RF_3052; 1397 sc->ntxchains = 2; 1398 sc->nrxchains = 2; 1399 } else if (sc->mac_ver >= 0x3070) { 1400 /* default to RF3020 1T1R */ 1401 sc->rf_rev = RT3070_RF_3020; 1402 sc->ntxchains = 1; 1403 sc->nrxchains = 1; 1404 } else { 1405 /* default to RF2820 1T2R */ 1406 sc->rf_rev = RT2860_RF_2820; 1407 sc->ntxchains = 1; 1408 sc->nrxchains = 2; 1409 } 1410 } else { 1411 sc->rf_rev = (val >> 8) & 0xf; 1412 sc->ntxchains = (val >> 4) & 0xf; 1413 sc->nrxchains = val & 0xf; 1414 } 1415 DPRINTF("EEPROM RF rev=0x%02x chains=%dT%dR\n", 1416 sc->rf_rev, sc->ntxchains, sc->nrxchains); 1417 1418 run_srom_read(sc, RT2860_EEPROM_CONFIG, &val); 1419 DPRINTF("EEPROM CFG 0x%04x\n", val); 1420 /* check if driver should patch the DAC issue */ 1421 if ((val >> 8) != 0xff) 1422 sc->patch_dac = (val >> 15) & 1; 1423 if ((val & 0xff) != 0xff) { 1424 sc->ext_5ghz_lna = (val >> 3) & 1; 1425 sc->ext_2ghz_lna = (val >> 2) & 1; 1426 /* check if RF supports automatic Tx access gain control */ 1427 sc->calib_2ghz = sc->calib_5ghz = (val >> 1) & 1; 1428 /* check if we have a hardware radio switch */ 1429 sc->rfswitch = val & 1; 1430 } 1431 1432 /* read power settings for 2GHz channels */ 1433 for (i = 0; i < 14; i += 2) { 1434 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE1 + i / 2, &val); 1435 sc->txpow1[i + 0] = (int8_t)(val & 0xff); 1436 sc->txpow1[i + 1] = (int8_t)(val >> 8); 1437 1438 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE2 + i / 2, &val); 1439 sc->txpow2[i + 0] = (int8_t)(val & 0xff); 1440 sc->txpow2[i + 1] = (int8_t)(val >> 8); 1441 } 1442 /* fix broken Tx power entries */ 1443 for (i = 0; i < 14; i++) { 1444 if (sc->txpow1[i] < 0 || sc->txpow1[i] > 31) 1445 sc->txpow1[i] = 5; 1446 if (sc->txpow2[i] < 0 || sc->txpow2[i] > 31) 1447 sc->txpow2[i] = 5; 1448 DPRINTF("chan %d: power1=%d, power2=%d\n", 1449 rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]); 1450 } 1451 /* read power settings for 5GHz channels */ 1452 for (i = 0; i < 40; i += 2) { 1453 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE1 + i / 2, &val); 1454 sc->txpow1[i + 14] = (int8_t)(val & 0xff); 1455 sc->txpow1[i + 15] = (int8_t)(val >> 8); 1456 1457 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE2 + i / 2, &val); 1458 sc->txpow2[i + 14] = (int8_t)(val & 0xff); 1459 sc->txpow2[i + 15] = (int8_t)(val >> 8); 1460 } 1461 /* fix broken Tx power entries */ 1462 for (i = 0; i < 40; i++) { 1463 if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15) 1464 sc->txpow1[14 + i] = 5; 1465 if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15) 1466 sc->txpow2[14 + i] = 5; 1467 DPRINTF("chan %d: power1=%d, power2=%d\n", 1468 rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i], 1469 sc->txpow2[14 + i]); 1470 } 1471 1472 /* read Tx power compensation for each Tx rate */ 1473 run_srom_read(sc, RT2860_EEPROM_DELTAPWR, &val); 1474 delta_2ghz = delta_5ghz = 0; 1475 if ((val & 0xff) != 0xff && (val & 0x80)) { 1476 delta_2ghz = val & 0xf; 1477 if (!(val & 0x40)) /* negative number */ 1478 delta_2ghz = -delta_2ghz; 1479 } 1480 val >>= 8; 1481 if ((val & 0xff) != 0xff && (val & 0x80)) { 1482 delta_5ghz = val & 0xf; 1483 if (!(val & 0x40)) /* negative number */ 1484 delta_5ghz = -delta_5ghz; 1485 } 1486 DPRINTF("power compensation=%d (2GHz), %d (5GHz)\n", 1487 delta_2ghz, delta_5ghz); 1488 1489 for (ridx = 0; ridx < 5; ridx++) { 1490 uint32_t reg; 1491 1492 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx, &val); 1493 reg = (uint32_t)val << 16; 1494 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx + 1, &val); 1495 reg |= val; 1496 1497 sc->txpow20mhz[ridx] = reg; 1498 sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz); 1499 sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz); 1500 1501 DPRINTF("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, " 1502 "40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx], 1503 sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]); 1504 } 1505 1506 /* read RSSI offsets and LNA gains from EEPROM */ 1507 run_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ, &val); 1508 sc->rssi_2ghz[0] = val & 0xff; /* Ant A */ 1509 sc->rssi_2ghz[1] = val >> 8; /* Ant B */ 1510 run_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ, &val); 1511 if (sc->mac_ver >= 0x3070) { 1512 /* 1513 * On RT3070 chips (limited to 2 Rx chains), this ROM 1514 * field contains the Tx mixer gain for the 2GHz band. 1515 */ 1516 if ((val & 0xff) != 0xff) 1517 sc->txmixgain_2ghz = val & 0x7; 1518 DPRINTF("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz); 1519 } else 1520 sc->rssi_2ghz[2] = val & 0xff; /* Ant C */ 1521 sc->lna[2] = val >> 8; /* channel group 2 */ 1522 1523 run_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ, &val); 1524 sc->rssi_5ghz[0] = val & 0xff; /* Ant A */ 1525 sc->rssi_5ghz[1] = val >> 8; /* Ant B */ 1526 run_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ, &val); 1527 if (sc->mac_ver == 0x3572) { 1528 /* 1529 * On RT3572 chips (limited to 2 Rx chains), this ROM 1530 * field contains the Tx mixer gain for the 5GHz band. 1531 */ 1532 if ((val & 0xff) != 0xff) 1533 sc->txmixgain_5ghz = val & 0x7; 1534 DPRINTF("tx mixer gain=%u (5GHz)\n", sc->txmixgain_5ghz); 1535 } else 1536 sc->rssi_5ghz[2] = val & 0xff; /* Ant C */ 1537 sc->lna[3] = val >> 8; /* channel group 3 */ 1538 1539 run_srom_read(sc, RT2860_EEPROM_LNA, &val); 1540 sc->lna[0] = val & 0xff; /* channel group 0 */ 1541 sc->lna[1] = val >> 8; /* channel group 1 */ 1542 1543 /* fix broken 5GHz LNA entries */ 1544 if (sc->lna[2] == 0 || sc->lna[2] == 0xff) { 1545 DPRINTF("invalid LNA for channel group %d\n", 2); 1546 sc->lna[2] = sc->lna[1]; 1547 } 1548 if (sc->lna[3] == 0 || sc->lna[3] == 0xff) { 1549 DPRINTF("invalid LNA for channel group %d\n", 3); 1550 sc->lna[3] = sc->lna[1]; 1551 } 1552 1553 /* fix broken RSSI offset entries */ 1554 for (ant = 0; ant < 3; ant++) { 1555 if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) { 1556 DPRINTF("invalid RSSI%d offset: %d (2GHz)\n", 1557 ant + 1, sc->rssi_2ghz[ant]); 1558 sc->rssi_2ghz[ant] = 0; 1559 } 1560 if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) { 1561 DPRINTF("invalid RSSI%d offset: %d (5GHz)\n", 1562 ant + 1, sc->rssi_5ghz[ant]); 1563 sc->rssi_5ghz[ant] = 0; 1564 } 1565 } 1566 return 0; 1567 } 1568 1569 struct ieee80211_node * 1570 run_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN]) 1571 { 1572 return malloc(sizeof (struct run_node), M_DEVBUF, M_NOWAIT | M_ZERO); 1573 } 1574 1575 static int 1576 run_media_change(struct ifnet *ifp) 1577 { 1578 const struct ieee80211_txparam *tp; 1579 struct run_softc *sc = ifp->if_softc; 1580 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 1581 struct ieee80211vap *vap = &sc->sc_rvp->vap; 1582 uint8_t rate, ridx; 1583 int error; 1584 1585 RUN_LOCK(sc); 1586 1587 error = ieee80211_media_change(ifp); 1588 if (error != ENETRESET) 1589 RUN_UNLOCK(sc); 1590 return error; 1591 1592 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 1593 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) { 1594 rate = ic->ic_sup_rates[ic->ic_curmode]. 1595 rs_rates[tp->ucastrate] & IEEE80211_RATE_VAL; 1596 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 1597 if (rt2860_rates[ridx].rate == rate) 1598 break; 1599 sc->fixed_ridx = ridx; 1600 } 1601 1602 if ((ifp->if_flags & IFF_UP) && 1603 (ifp->if_drv_flags & IFF_DRV_RUNNING)){ 1604 run_init_locked(sc); 1605 } 1606 1607 RUN_UNLOCK(sc); 1608 1609 return 0; 1610 } 1611 1612 static int 1613 run_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 1614 { 1615 const struct ieee80211_txparam *tp; 1616 struct ieee80211com *ic = vap->iv_ic; 1617 struct run_softc *sc = ic->ic_ifp->if_softc; 1618 struct run_vap *rvp = RUN_VAP(vap); 1619 enum ieee80211_state ostate; 1620 struct ieee80211_node *ni; 1621 uint32_t tmp; 1622 uint8_t wcid; 1623 1624 ostate = vap->iv_state; 1625 DPRINTF("%s -> %s\n", 1626 ieee80211_state_name[ostate], 1627 ieee80211_state_name[nstate]); 1628 1629 IEEE80211_UNLOCK(ic); 1630 RUN_LOCK(sc); 1631 1632 sc->sc_rvp->ratectl_run = RUN_RATECTL_OFF; 1633 usb_callout_stop(&rvp->ratectl_ch); 1634 1635 if (ostate == IEEE80211_S_RUN) { 1636 /* turn link LED off */ 1637 run_set_leds(sc, RT2860_LED_RADIO); 1638 } 1639 1640 switch (nstate) { 1641 case IEEE80211_S_INIT: 1642 if (ostate == IEEE80211_S_RUN) { 1643 /* abort TSF synchronization */ 1644 run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 1645 run_write(sc, RT2860_BCN_TIME_CFG, 1646 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 1647 RT2860_TBTT_TIMER_EN)); 1648 } 1649 break; 1650 1651 case IEEE80211_S_RUN: 1652 ni = vap->iv_bss; 1653 1654 if (vap->iv_opmode != IEEE80211_M_MONITOR) { 1655 run_updateslot(ic->ic_ifp); 1656 run_enable_mrr(sc); 1657 run_set_txpreamble(sc); 1658 run_set_basicrates(sc); 1659 IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid); 1660 run_set_bssid(sc, ni->ni_bssid); 1661 } 1662 1663 if (vap->iv_opmode == IEEE80211_M_STA) { 1664 /* add BSS entry to the WCID table */ 1665 wcid = RUN_AID2WCID(ni->ni_associd); 1666 run_write_region_1(sc, RT2860_WCID_ENTRY(wcid), 1667 ni->ni_macaddr, IEEE80211_ADDR_LEN); 1668 } 1669 1670 if (vap->iv_opmode == IEEE80211_M_HOSTAP || 1671 vap->iv_opmode == IEEE80211_M_IBSS) 1672 run_update_beacon_locked(vap, 0); 1673 1674 if (vap->iv_opmode != IEEE80211_M_MONITOR) { 1675 run_enable_tsf_sync(sc); 1676 } /* else tsf */ 1677 1678 /* enable automatic rate adaptation */ 1679 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 1680 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 1681 run_ratectl_start(sc, ni); 1682 1683 /* turn link LED on */ 1684 run_set_leds(sc, RT2860_LED_RADIO | 1685 (IEEE80211_IS_CHAN_2GHZ(vap->iv_bss->ni_chan) ? 1686 RT2860_LED_LINK_2GHZ : RT2860_LED_LINK_5GHZ)); 1687 1688 break; 1689 default: 1690 DPRINTFN(6, "undefined case\n"); 1691 break; 1692 } 1693 1694 RUN_UNLOCK(sc); 1695 IEEE80211_LOCK(ic); 1696 1697 return(rvp->newstate(vap, nstate, arg)); 1698 } 1699 1700 /* another taskqueue, so usbd_do_request() can go sleep */ 1701 static int 1702 run_wme_update(struct ieee80211com *ic) 1703 { 1704 struct run_softc *sc = ic->ic_ifp->if_softc; 1705 1706 ieee80211_runtask(ic, &sc->wme_task); 1707 1708 /* return whatever, upper layer desn't care anyway */ 1709 return 0; 1710 } 1711 1712 /* ARGSUSED */ 1713 static void 1714 run_wme_update_cb(void *arg, int pending) 1715 { 1716 struct ieee80211com *ic = arg; 1717 struct run_softc *sc = ic->ic_ifp->if_softc; 1718 struct ieee80211_wme_state *wmesp = &ic->ic_wme; 1719 int aci, error = 0; 1720 1721 RUN_LOCK(sc); 1722 1723 /* update MAC TX configuration registers */ 1724 for (aci = 0; aci < WME_NUM_AC; aci++) { 1725 error = run_write(sc, RT2860_EDCA_AC_CFG(aci), 1726 wmesp->wme_params[aci].wmep_logcwmax << 16 | 1727 wmesp->wme_params[aci].wmep_logcwmin << 12 | 1728 wmesp->wme_params[aci].wmep_aifsn << 8 | 1729 wmesp->wme_params[aci].wmep_txopLimit); 1730 if(error) goto err; 1731 } 1732 1733 /* update SCH/DMA registers too */ 1734 error = run_write(sc, RT2860_WMM_AIFSN_CFG, 1735 wmesp->wme_params[WME_AC_VO].wmep_aifsn << 12 | 1736 wmesp->wme_params[WME_AC_VI].wmep_aifsn << 8 | 1737 wmesp->wme_params[WME_AC_BK].wmep_aifsn << 4 | 1738 wmesp->wme_params[WME_AC_BE].wmep_aifsn); 1739 if(error) goto err; 1740 error = run_write(sc, RT2860_WMM_CWMIN_CFG, 1741 wmesp->wme_params[WME_AC_VO].wmep_logcwmin << 12 | 1742 wmesp->wme_params[WME_AC_VI].wmep_logcwmin << 8 | 1743 wmesp->wme_params[WME_AC_BK].wmep_logcwmin << 4 | 1744 wmesp->wme_params[WME_AC_BE].wmep_logcwmin); 1745 if(error) goto err; 1746 error = run_write(sc, RT2860_WMM_CWMAX_CFG, 1747 wmesp->wme_params[WME_AC_VO].wmep_logcwmax << 12 | 1748 wmesp->wme_params[WME_AC_VI].wmep_logcwmax << 8 | 1749 wmesp->wme_params[WME_AC_BK].wmep_logcwmax << 4 | 1750 wmesp->wme_params[WME_AC_BE].wmep_logcwmax); 1751 if(error) goto err; 1752 error = run_write(sc, RT2860_WMM_TXOP0_CFG, 1753 wmesp->wme_params[WME_AC_BK].wmep_txopLimit << 16 | 1754 wmesp->wme_params[WME_AC_BE].wmep_txopLimit); 1755 if(error) goto err; 1756 error = run_write(sc, RT2860_WMM_TXOP1_CFG, 1757 wmesp->wme_params[WME_AC_VO].wmep_txopLimit << 16 | 1758 wmesp->wme_params[WME_AC_VI].wmep_txopLimit); 1759 1760 err: 1761 if(error) 1762 DPRINTF("WME update failed\n"); 1763 1764 RUN_UNLOCK(sc); 1765 return; 1766 } 1767 1768 static void 1769 run_key_update_begin(struct ieee80211vap *vap) 1770 { 1771 /* 1772 * Because run_key_delete() needs special attention 1773 * on lock related operation, lock handling is being done 1774 * differently in run_key_set and _delete. 1775 * 1776 * So, we don't use key_update_begin and _end. 1777 */ 1778 } 1779 1780 static void 1781 run_key_update_end(struct ieee80211vap *vap) 1782 { 1783 /* null */ 1784 } 1785 1786 /* 1787 * return 0 on error 1788 */ 1789 static int 1790 run_key_set(struct ieee80211vap *vap, const struct ieee80211_key *k, 1791 const uint8_t mac[IEEE80211_ADDR_LEN]) 1792 { 1793 struct ieee80211com *ic = vap->iv_ic; 1794 struct ifnet *ifp = ic->ic_ifp; 1795 struct run_softc *sc = ifp->if_softc; 1796 struct ieee80211_node *ni; 1797 uint32_t attr; 1798 uint16_t base, associd; 1799 uint8_t mode, wcid, txmic, rxmic, iv[8]; 1800 int error = 0; 1801 1802 RUN_LOCK(sc); 1803 1804 if(vap->iv_opmode == IEEE80211_M_HOSTAP){ 1805 ni = ieee80211_find_vap_node(&ic->ic_sta, vap, mac); 1806 associd = (ni != NULL) ? ni->ni_associd : 0; 1807 if(ni != NULL) 1808 ieee80211_free_node(ni); 1809 txmic = 24; 1810 rxmic = 16; 1811 } else { 1812 ni = vap->iv_bss; 1813 associd = (ni != NULL) ? ni->ni_associd : 0; 1814 txmic = 16; 1815 rxmic = 24; 1816 } 1817 1818 /* map net80211 cipher to RT2860 security mode */ 1819 switch (k->wk_cipher->ic_cipher) { 1820 case IEEE80211_CIPHER_WEP: 1821 if(k->wk_keylen < 8) 1822 mode = RT2860_MODE_WEP40; 1823 else 1824 mode = RT2860_MODE_WEP104; 1825 break; 1826 case IEEE80211_CIPHER_TKIP: 1827 mode = RT2860_MODE_TKIP; 1828 break; 1829 case IEEE80211_CIPHER_AES_CCM: 1830 mode = RT2860_MODE_AES_CCMP; 1831 break; 1832 default: 1833 DPRINTF("undefined case\n"); 1834 goto fail; 1835 } 1836 1837 DPRINTFN(1, "associd=%x, keyix=%d, mode=%x, type=%s\n", 1838 associd, k->wk_keyix, mode, 1839 (k->wk_flags & IEEE80211_KEY_GROUP) ? "group" : "pairwise"); 1840 1841 if (k->wk_flags & IEEE80211_KEY_GROUP) { 1842 wcid = 0; /* NB: update WCID0 for group keys */ 1843 base = RT2860_SKEY(0, k->wk_keyix); 1844 } else { 1845 wcid = RUN_AID2WCID(associd); 1846 base = RT2860_PKEY(wcid); 1847 } 1848 1849 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) { 1850 if(run_write_region_1(sc, base, k->wk_key, 16)) 1851 goto fail; 1852 if(run_write_region_1(sc, base + 16, &k->wk_key[txmic], 8)) /* wk_txmic */ 1853 goto fail; 1854 if(run_write_region_1(sc, base + 24, &k->wk_key[rxmic], 8)) /* wk_rxmic */ 1855 goto fail; 1856 } else { 1857 /* roundup len to 16-bit: XXX fix write_region_1() instead */ 1858 if(run_write_region_1(sc, base, k->wk_key, (k->wk_keylen + 1) & ~1)) 1859 goto fail; 1860 } 1861 1862 if (!(k->wk_flags & IEEE80211_KEY_GROUP) || 1863 (k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))) { 1864 /* set initial packet number in IV+EIV */ 1865 if (k->wk_cipher == IEEE80211_CIPHER_WEP){ 1866 memset(iv, 0, sizeof iv); 1867 iv[3] = sc->sc_rvp->vap.iv_def_txkey << 6; 1868 } else { 1869 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) { 1870 iv[0] = k->wk_keytsc >> 8; 1871 iv[1] = (iv[0] | 0x20) & 0x7f; 1872 iv[2] = k->wk_keytsc; 1873 } else /* CCMP */ { 1874 iv[0] = k->wk_keytsc; 1875 iv[1] = k->wk_keytsc >> 8; 1876 iv[2] = 0; 1877 } 1878 iv[3] = k->wk_keyix << 6 | IEEE80211_WEP_EXTIV; 1879 iv[4] = k->wk_keytsc >> 16; 1880 iv[5] = k->wk_keytsc >> 24; 1881 iv[6] = k->wk_keytsc >> 32; 1882 iv[7] = k->wk_keytsc >> 40; 1883 } 1884 if(run_write_region_1(sc, RT2860_IVEIV(wcid), iv, 8)) 1885 goto fail; 1886 } 1887 1888 if (k->wk_flags & IEEE80211_KEY_GROUP) { 1889 /* install group key */ 1890 if(run_read(sc, RT2860_SKEY_MODE_0_7, &attr)) 1891 goto fail; 1892 attr &= ~(0xf << (k->wk_keyix * 4)); 1893 attr |= mode << (k->wk_keyix * 4); 1894 if(run_write(sc, RT2860_SKEY_MODE_0_7, attr)) 1895 goto fail; 1896 } else { 1897 /* install pairwise key */ 1898 if(run_read(sc, RT2860_WCID_ATTR(wcid), &attr)) 1899 goto fail; 1900 attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN; 1901 if(run_write(sc, RT2860_WCID_ATTR(wcid), attr)) 1902 goto fail; 1903 } 1904 1905 /* TODO create a pass-thru key entry? */ 1906 1907 fail: 1908 RUN_UNLOCK(sc); 1909 return (error? 0 : 1); 1910 } 1911 1912 /* 1913 * return 0 on error 1914 */ 1915 static int 1916 run_key_delete(struct ieee80211vap *vap, const struct ieee80211_key *k) 1917 { 1918 struct ieee80211com *ic = vap->iv_ic; 1919 struct run_softc *sc = ic->ic_ifp->if_softc; 1920 struct ieee80211_node *ni = vap->iv_bss; 1921 struct ieee80211_node_table *nt = &ic->ic_sta; 1922 uint32_t attr; 1923 uint8_t wcid; 1924 int error = 0; 1925 uint8_t nislocked, cislocked; 1926 1927 if((nislocked = IEEE80211_NODE_IS_LOCKED(nt))) 1928 IEEE80211_NODE_UNLOCK(nt); 1929 if((cislocked = mtx_owned(&ic->ic_comlock.mtx))) 1930 IEEE80211_UNLOCK(ic); 1931 RUN_LOCK(sc); 1932 1933 if (k->wk_flags & IEEE80211_KEY_GROUP) { 1934 /* remove group key */ 1935 if(run_read(sc, RT2860_SKEY_MODE_0_7, &attr)) 1936 goto fail; 1937 attr &= ~(0xf << (k->wk_keyix * 4)); 1938 if(run_write(sc, RT2860_SKEY_MODE_0_7, attr)) 1939 goto fail; 1940 } else { 1941 /* remove pairwise key */ 1942 wcid = RUN_AID2WCID((ni != NULL) ? ni->ni_associd : 0); 1943 if(run_read(sc, RT2860_WCID_ATTR(wcid), &attr)) 1944 goto fail; 1945 attr &= ~0xf; 1946 if(run_write(sc, RT2860_WCID_ATTR(wcid), attr)) 1947 goto fail; 1948 } 1949 1950 fail: 1951 RUN_UNLOCK(sc); 1952 if(cislocked) 1953 IEEE80211_LOCK(ic); 1954 if(nislocked) 1955 IEEE80211_NODE_LOCK(nt); 1956 1957 return (error? 0 : 1); 1958 } 1959 1960 static void 1961 run_ratectl_start(struct run_softc *sc, struct ieee80211_node *ni) 1962 { 1963 struct ieee80211vap *vap = ni->ni_vap; 1964 struct run_vap *rvp = RUN_VAP(vap); 1965 uint32_t sta[3]; 1966 1967 RUN_LOCK_ASSERT(sc, MA_OWNED); 1968 1969 /* read statistic counters (clear on read) and update AMRR state */ 1970 run_read_region_1(sc, RT2860_TX_STA_CNT0, 1971 (uint8_t *)sta, sizeof sta); 1972 1973 ieee80211_ratectl_node_init(ni); 1974 1975 /* start at lowest available bit-rate, AMRR will raise */ 1976 ni->ni_txrate = 2; 1977 1978 /* start calibration timer */ 1979 rvp->ratectl_run = RUN_RATECTL_ON; 1980 usb_callout_reset(&rvp->ratectl_ch, hz, run_ratectl_to, rvp); 1981 } 1982 1983 static void 1984 run_ratectl_to(void *arg) 1985 { 1986 struct run_vap *rvp = arg; 1987 1988 /* do it in a process context, so it can go sleep */ 1989 ieee80211_runtask(rvp->vap.iv_ic, &rvp->ratectl_task); 1990 /* next timeout will be rescheduled in the callback task */ 1991 } 1992 1993 /* ARGSUSED */ 1994 static void 1995 run_ratectl_cb(void *arg, int pending) 1996 { 1997 struct run_vap *rvp = arg; 1998 struct ieee80211vap *vap = &rvp->vap; 1999 struct ieee80211com *ic = vap->iv_ic; 2000 struct run_softc *sc = ic->ic_ifp->if_softc; 2001 2002 if (ic->ic_opmode == IEEE80211_M_STA) 2003 run_iter_func(rvp, vap->iv_bss); 2004 else { 2005 /* 2006 * run_reset_livelock() doesn't do anything with AMRR, 2007 * but Ralink wants us to call it every 1 sec. So, we 2008 * piggyback here rather than creating another callout. 2009 * Livelock may occur only in HOSTAP or IBSS mode 2010 * (when h/w is sending beacons). 2011 */ 2012 RUN_LOCK(sc); 2013 run_reset_livelock(sc); 2014 RUN_UNLOCK(sc); 2015 ieee80211_iterate_nodes(&ic->ic_sta, run_iter_func, rvp); 2016 } 2017 2018 if(rvp->ratectl_run == RUN_RATECTL_ON) 2019 usb_callout_reset(&rvp->ratectl_ch, hz, run_ratectl_to, rvp); 2020 } 2021 2022 2023 static void 2024 run_iter_func(void *arg, struct ieee80211_node *ni) 2025 { 2026 struct run_vap *rvp = arg; 2027 struct ieee80211com *ic = rvp->vap.iv_ic; 2028 struct ifnet *ifp = ic->ic_ifp; 2029 struct run_softc *sc = ifp->if_softc; 2030 struct ieee80211_node_table *nt = &ic->ic_sta; 2031 uint32_t sta[3], stat; 2032 int error; 2033 uint8_t wcid, mcs, pid; 2034 struct ieee80211vap *vap = ni->ni_vap; 2035 int txcnt = 0, success = 0, retrycnt = 0; 2036 2037 if(ic->ic_opmode != IEEE80211_M_STA) 2038 IEEE80211_NODE_ITERATE_UNLOCK(nt); 2039 2040 RUN_LOCK(sc); 2041 2042 if(ic->ic_opmode != IEEE80211_M_STA){ 2043 /* drain Tx status FIFO (maxsize = 16) */ 2044 run_read(sc, RT2860_TX_STAT_FIFO, &stat); 2045 while (stat & RT2860_TXQ_VLD) { 2046 DPRINTFN(4, "tx stat 0x%08x\n", stat); 2047 2048 wcid = (stat >> RT2860_TXQ_WCID_SHIFT) & 0xff; 2049 2050 /* if no ACK was requested, no feedback is available */ 2051 if (!(stat & RT2860_TXQ_ACKREQ) || wcid == 0xff) 2052 continue; 2053 2054 /* update per-STA AMRR stats */ 2055 if (stat & RT2860_TXQ_OK) { 2056 /* 2057 * Check if there were retries, ie if the Tx 2058 * success rate is different from the requested 2059 * rate. Note that it works only because we do 2060 * not allow rate fallback from OFDM to CCK. 2061 */ 2062 mcs = (stat >> RT2860_TXQ_MCS_SHIFT) & 0x7f; 2063 pid = (stat >> RT2860_TXQ_PID_SHIFT) & 0xf; 2064 if (mcs + 1 != pid) 2065 retrycnt = 1; 2066 ieee80211_ratectl_tx_complete(vap, ni, 2067 IEEE80211_RATECTL_TX_SUCCESS, 2068 &retrycnt, NULL); 2069 } else { 2070 retrycnt = 1; 2071 ieee80211_ratectl_tx_complete(vap, ni, 2072 IEEE80211_RATECTL_TX_SUCCESS, 2073 &retrycnt, NULL); 2074 ifp->if_oerrors++; 2075 } 2076 run_read_region_1(sc, RT2860_TX_STAT_FIFO, 2077 (uint8_t *)&stat, sizeof stat); 2078 } 2079 } else { 2080 /* read statistic counters (clear on read) and update AMRR state */ 2081 error = run_read_region_1(sc, RT2860_TX_STA_CNT0, (uint8_t *)sta, 2082 sizeof sta); 2083 if (error != 0) 2084 goto skip; 2085 2086 DPRINTFN(3, "retrycnt=%d txcnt=%d failcnt=%d\n", 2087 le32toh(sta[1]) >> 16, le32toh(sta[1]) & 0xffff, 2088 le32toh(sta[0]) & 0xffff); 2089 2090 /* count failed TX as errors */ 2091 ifp->if_oerrors += le32toh(sta[0]) & 0xffff; 2092 2093 retrycnt = 2094 (le32toh(sta[0]) & 0xffff) + /* failed TX count */ 2095 (le32toh(sta[1]) >> 16); /* TX retransmission count */ 2096 2097 txcnt = 2098 retrycnt + 2099 (le32toh(sta[1]) & 0xffff); /* successful TX count */ 2100 2101 success = 2102 (le32toh(sta[1]) >> 16) + 2103 (le32toh(sta[1]) & 0xffff); 2104 ieee80211_ratectl_tx_update(vap, ni, &txcnt, &success, 2105 &retrycnt); 2106 } 2107 2108 ieee80211_ratectl_rate(ni, NULL, 0); 2109 2110 skip:; 2111 RUN_UNLOCK(sc); 2112 2113 if(ic->ic_opmode != IEEE80211_M_STA) 2114 IEEE80211_NODE_ITERATE_LOCK(nt); 2115 } 2116 2117 static void 2118 run_newassoc(struct ieee80211_node *ni, int isnew) 2119 { 2120 struct run_node *rn = (void *)ni; 2121 struct ieee80211_rateset *rs = &ni->ni_rates; 2122 uint8_t rate; 2123 int ridx, i, j; 2124 2125 DPRINTF("new assoc isnew=%d addr=%s\n", 2126 isnew, ether_sprintf(ni->ni_macaddr)); 2127 2128 for (i = 0; i < rs->rs_nrates; i++) { 2129 rate = rs->rs_rates[i] & IEEE80211_RATE_VAL; 2130 /* convert 802.11 rate to hardware rate index */ 2131 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2132 if (rt2860_rates[ridx].rate == rate) 2133 break; 2134 rn->ridx[i] = ridx; 2135 /* determine rate of control response frames */ 2136 for (j = i; j >= 0; j--) { 2137 if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC) && 2138 rt2860_rates[rn->ridx[i]].phy == 2139 rt2860_rates[rn->ridx[j]].phy) 2140 break; 2141 } 2142 if (j >= 0) { 2143 rn->ctl_ridx[i] = rn->ridx[j]; 2144 } else { 2145 /* no basic rate found, use mandatory one */ 2146 rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx; 2147 } 2148 DPRINTF("rate=0x%02x ridx=%d ctl_ridx=%d\n", 2149 rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]); 2150 } 2151 } 2152 2153 /* 2154 * Return the Rx chain with the highest RSSI for a given frame. 2155 */ 2156 static __inline uint8_t 2157 run_maxrssi_chain(struct run_softc *sc, const struct rt2860_rxwi *rxwi) 2158 { 2159 uint8_t rxchain = 0; 2160 2161 if (sc->nrxchains > 1) { 2162 if (rxwi->rssi[1] > rxwi->rssi[rxchain]) 2163 rxchain = 1; 2164 if (sc->nrxchains > 2) 2165 if (rxwi->rssi[2] > rxwi->rssi[rxchain]) 2166 rxchain = 2; 2167 } 2168 return rxchain; 2169 } 2170 2171 static void 2172 run_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen) 2173 { 2174 struct ifnet *ifp = sc->sc_ifp; 2175 struct ieee80211vap *vap = &sc->sc_rvp->vap; 2176 struct ieee80211com *ic = ifp->if_l2com; 2177 struct ieee80211_frame *wh; 2178 struct ieee80211_node *ni; 2179 struct rt2870_rxd *rxd; 2180 struct rt2860_rxwi *rxwi; 2181 uint32_t flags; 2182 uint16_t len, phy; 2183 uint8_t ant, rssi; 2184 int8_t nf; 2185 2186 rxwi = mtod(m, struct rt2860_rxwi *); 2187 len = le16toh(rxwi->len) & 0xfff; 2188 if (__predict_false(len > dmalen)) { 2189 m_freem(m); 2190 ifp->if_ierrors++; 2191 DPRINTF("bad RXWI length %u > %u\n", len, dmalen); 2192 return; 2193 } 2194 /* Rx descriptor is located at the end */ 2195 rxd = (struct rt2870_rxd *)(mtod(m, caddr_t) + dmalen); 2196 flags = le32toh(rxd->flags); 2197 2198 if (__predict_false(flags & (RT2860_RX_CRCERR | RT2860_RX_ICVERR))) { 2199 m_freem(m); 2200 ifp->if_ierrors++; 2201 DPRINTF("%s error.\n", (flags & RT2860_RX_CRCERR)?"CRC":"ICV"); 2202 return; 2203 } 2204 2205 m->m_data += sizeof(struct rt2860_rxwi); 2206 m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi); 2207 2208 wh = mtod(m, struct ieee80211_frame *); 2209 2210 if (wh->i_fc[1] & IEEE80211_FC1_WEP){ 2211 wh->i_fc[1] &= ~IEEE80211_FC1_WEP; 2212 m->m_flags |= M_WEP; 2213 } 2214 2215 if (flags & RT2860_RX_L2PAD){ 2216 DPRINTFN(8, "received RT2860_RX_L2PAD frame\n"); 2217 len += 2; 2218 } 2219 2220 if (__predict_false(flags & RT2860_RX_MICERR)) { 2221 /* report MIC failures to net80211 for TKIP */ 2222 ieee80211_notify_michael_failure(vap, wh, rxwi->keyidx); 2223 m_freem(m); 2224 ifp->if_ierrors++; 2225 DPRINTF("MIC error. Someone is lying.\n"); 2226 return; 2227 } 2228 2229 ant = run_maxrssi_chain(sc, rxwi); 2230 rssi = rxwi->rssi[ant]; 2231 nf = run_rssi2dbm(sc, rssi, ant); 2232 2233 m->m_pkthdr.rcvif = ifp; 2234 m->m_pkthdr.len = m->m_len = len; 2235 2236 ni = ieee80211_find_rxnode(ic, 2237 mtod(m, struct ieee80211_frame_min *)); 2238 if (ni != NULL) { 2239 (void)ieee80211_input(ni, m, rssi, nf); 2240 ieee80211_free_node(ni); 2241 } else { 2242 (void)ieee80211_input_all(ic, m, rssi, nf); 2243 } 2244 2245 if(__predict_false(ieee80211_radiotap_active(ic))){ 2246 struct run_rx_radiotap_header *tap = &sc->sc_rxtap; 2247 2248 tap->wr_flags = 0; 2249 tap->wr_chan_freq = htole16(ic->ic_bsschan->ic_freq); 2250 tap->wr_chan_flags = htole16(ic->ic_bsschan->ic_flags); 2251 tap->wr_antsignal = rssi; 2252 tap->wr_antenna = ant; 2253 tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant); 2254 tap->wr_rate = 2; /* in case it can't be found below */ 2255 phy = le16toh(rxwi->phy); 2256 switch (phy & RT2860_PHY_MODE) { 2257 case RT2860_PHY_CCK: 2258 switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) { 2259 case 0: tap->wr_rate = 2; break; 2260 case 1: tap->wr_rate = 4; break; 2261 case 2: tap->wr_rate = 11; break; 2262 case 3: tap->wr_rate = 22; break; 2263 } 2264 if (phy & RT2860_PHY_SHPRE) 2265 tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 2266 break; 2267 case RT2860_PHY_OFDM: 2268 switch (phy & RT2860_PHY_MCS) { 2269 case 0: tap->wr_rate = 12; break; 2270 case 1: tap->wr_rate = 18; break; 2271 case 2: tap->wr_rate = 24; break; 2272 case 3: tap->wr_rate = 36; break; 2273 case 4: tap->wr_rate = 48; break; 2274 case 5: tap->wr_rate = 72; break; 2275 case 6: tap->wr_rate = 96; break; 2276 case 7: tap->wr_rate = 108; break; 2277 } 2278 break; 2279 } 2280 } 2281 } 2282 2283 static void 2284 run_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error) 2285 { 2286 struct run_softc *sc = usbd_xfer_softc(xfer); 2287 struct ifnet *ifp = sc->sc_ifp; 2288 struct mbuf *m = NULL; 2289 struct mbuf *m0; 2290 uint32_t dmalen; 2291 int xferlen; 2292 2293 usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL); 2294 2295 switch (USB_GET_STATE(xfer)) { 2296 case USB_ST_TRANSFERRED: 2297 2298 DPRINTFN(15, "rx done, actlen=%d\n", xferlen); 2299 2300 if (xferlen < sizeof (uint32_t) + 2301 sizeof (struct rt2860_rxwi) + sizeof (struct rt2870_rxd)) { 2302 DPRINTF("xfer too short %d\n", xferlen); 2303 goto tr_setup; 2304 } 2305 2306 m = sc->rx_m; 2307 sc->rx_m = NULL; 2308 2309 /* FALLTHROUGH */ 2310 case USB_ST_SETUP: 2311 tr_setup: 2312 if (sc->rx_m == NULL) { 2313 sc->rx_m = m_getjcl(M_DONTWAIT, MT_DATA, M_PKTHDR, 2314 MJUMPAGESIZE /* xfer can be bigger than MCLBYTES */); 2315 } 2316 if (sc->rx_m == NULL) { 2317 DPRINTF("could not allocate mbuf - idle with stall\n"); 2318 ifp->if_ierrors++; 2319 usbd_xfer_set_stall(xfer); 2320 usbd_xfer_set_frames(xfer, 0); 2321 } else { 2322 /* 2323 * Directly loading a mbuf cluster into DMA to 2324 * save some data copying. This works because 2325 * there is only one cluster. 2326 */ 2327 usbd_xfer_set_frame_data(xfer, 0, 2328 mtod(sc->rx_m, caddr_t), RUN_MAX_RXSZ); 2329 usbd_xfer_set_frames(xfer, 1); 2330 } 2331 usbd_transfer_submit(xfer); 2332 break; 2333 2334 default: /* Error */ 2335 if (error != USB_ERR_CANCELLED) { 2336 /* try to clear stall first */ 2337 usbd_xfer_set_stall(xfer); 2338 2339 if (error == USB_ERR_TIMEOUT) 2340 device_printf(sc->sc_dev, "device timeout\n"); 2341 2342 ifp->if_ierrors++; 2343 2344 goto tr_setup; 2345 } 2346 if(sc->rx_m != NULL){ 2347 m_freem(sc->rx_m); 2348 sc->rx_m = NULL; 2349 } 2350 break; 2351 } 2352 2353 if (m == NULL) 2354 return; 2355 2356 /* inputting all the frames must be last */ 2357 2358 RUN_UNLOCK(sc); 2359 2360 m->m_pkthdr.len = m->m_len = xferlen; 2361 2362 /* HW can aggregate multiple 802.11 frames in a single USB xfer */ 2363 for(;;) { 2364 dmalen = le32toh(*mtod(m, uint32_t *)) & 0xffff; 2365 2366 if ((dmalen == 0) || ((dmalen & 3) != 0)) { 2367 DPRINTF("bad DMA length %u\n", dmalen); 2368 break; 2369 } 2370 if ((dmalen + 8) > xferlen) { 2371 DPRINTF("bad DMA length %u > %d\n", 2372 dmalen + 8, xferlen); 2373 break; 2374 } 2375 2376 /* If it is the last one or a single frame, we won't copy. */ 2377 if((xferlen -= dmalen + 8) <= 8){ 2378 /* trim 32-bit DMA-len header */ 2379 m->m_data += 4; 2380 m->m_pkthdr.len = m->m_len -= 4; 2381 run_rx_frame(sc, m, dmalen); 2382 break; 2383 } 2384 2385 /* copy aggregated frames to another mbuf */ 2386 m0 = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); 2387 if (__predict_false(m0 == NULL)) { 2388 DPRINTF("could not allocate mbuf\n"); 2389 ifp->if_ierrors++; 2390 break; 2391 } 2392 m_copydata(m, 4 /* skip 32-bit DMA-len header */, 2393 dmalen + sizeof(struct rt2870_rxd), mtod(m0, caddr_t)); 2394 m0->m_pkthdr.len = m0->m_len = 2395 dmalen + sizeof(struct rt2870_rxd); 2396 run_rx_frame(sc, m0, dmalen); 2397 2398 /* update data ptr */ 2399 m->m_data += dmalen + 8; 2400 m->m_pkthdr.len = m->m_len -= dmalen + 8; 2401 } 2402 2403 RUN_LOCK(sc); 2404 } 2405 2406 static void 2407 run_tx_free(struct run_endpoint_queue *pq, 2408 struct run_tx_data *data, int txerr) 2409 { 2410 if (data->m != NULL) { 2411 if (data->m->m_flags & M_TXCB) 2412 ieee80211_process_callback(data->ni, data->m, 2413 txerr ? ETIMEDOUT : 0); 2414 m_freem(data->m); 2415 data->m = NULL; 2416 2417 if(data->ni == NULL) { 2418 DPRINTF("no node\n"); 2419 } else { 2420 ieee80211_free_node(data->ni); 2421 data->ni = NULL; 2422 } 2423 } 2424 2425 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next); 2426 pq->tx_nfree++; 2427 } 2428 2429 static void 2430 run_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, unsigned int index) 2431 { 2432 struct run_softc *sc = usbd_xfer_softc(xfer); 2433 struct ifnet *ifp = sc->sc_ifp; 2434 struct run_tx_data *data; 2435 struct ieee80211vap *vap = NULL; 2436 struct usb_page_cache *pc; 2437 struct run_endpoint_queue *pq = &sc->sc_epq[index]; 2438 struct mbuf *m; 2439 usb_frlength_t size; 2440 unsigned int len; 2441 int actlen; 2442 int sumlen; 2443 2444 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL); 2445 2446 switch (USB_GET_STATE(xfer)){ 2447 case USB_ST_TRANSFERRED: 2448 DPRINTFN(11, "transfer complete: %d " 2449 "bytes @ index %d\n", actlen, index); 2450 2451 data = usbd_xfer_get_priv(xfer); 2452 2453 run_tx_free(pq, data, 0); 2454 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2455 2456 usbd_xfer_set_priv(xfer, NULL); 2457 2458 ifp->if_opackets++; 2459 2460 /* FALLTHROUGH */ 2461 case USB_ST_SETUP: 2462 tr_setup: 2463 data = STAILQ_FIRST(&pq->tx_qh); 2464 if(data == NULL) 2465 break; 2466 2467 STAILQ_REMOVE_HEAD(&pq->tx_qh, next); 2468 2469 m = data->m; 2470 if (m->m_pkthdr.len > RUN_MAX_TXSZ) { 2471 DPRINTF("data overflow, %u bytes\n", 2472 m->m_pkthdr.len); 2473 2474 ifp->if_oerrors++; 2475 2476 run_tx_free(pq, data, 1); 2477 2478 goto tr_setup; 2479 } 2480 2481 pc = usbd_xfer_get_frame(xfer, 0); 2482 size = sizeof(data->desc); 2483 usbd_copy_in(pc, 0, &data->desc, size); 2484 usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len); 2485 2486 vap = data->ni->ni_vap; 2487 if (ieee80211_radiotap_active_vap(vap)) { 2488 struct run_tx_radiotap_header *tap = &sc->sc_txtap; 2489 2490 tap->wt_flags = 0; 2491 tap->wt_rate = rt2860_rates[data->ridx].rate; 2492 tap->wt_chan_freq = htole16(vap->iv_bss->ni_chan->ic_freq); 2493 tap->wt_chan_flags = htole16(vap->iv_bss->ni_chan->ic_flags); 2494 tap->wt_hwqueue = index; 2495 if (data->mcs & RT2860_PHY_SHPRE) 2496 tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 2497 2498 ieee80211_radiotap_tx(vap, m); 2499 } 2500 2501 /* align end on a 4-bytes boundary */ 2502 len = (size + m->m_pkthdr.len + 3) & ~3; 2503 2504 DPRINTFN(11, "sending frame len=%u xferlen=%u @ index %d\n", 2505 m->m_pkthdr.len, len, index); 2506 2507 usbd_xfer_set_frame_len(xfer, 0, len); 2508 usbd_xfer_set_priv(xfer, data); 2509 2510 usbd_transfer_submit(xfer); 2511 2512 RUN_UNLOCK(sc); 2513 run_start(ifp); 2514 RUN_LOCK(sc); 2515 2516 break; 2517 2518 default: 2519 DPRINTF("USB transfer error, %s\n", 2520 usbd_errstr(error)); 2521 2522 data = usbd_xfer_get_priv(xfer); 2523 2524 ifp->if_oerrors++; 2525 2526 if (data != NULL) { 2527 run_tx_free(pq, data, error); 2528 usbd_xfer_set_priv(xfer, NULL); 2529 } 2530 2531 if (error != USB_ERR_CANCELLED) { 2532 if (error == USB_ERR_TIMEOUT) { 2533 device_printf(sc->sc_dev, "device timeout\n"); 2534 ieee80211_runtask(ifp->if_l2com, &sc->usb_timeout_task); 2535 } 2536 2537 /* 2538 * Try to clear stall first, also if other 2539 * errors occur, hence clearing stall 2540 * introduces a 50 ms delay: 2541 */ 2542 usbd_xfer_set_stall(xfer); 2543 goto tr_setup; 2544 } 2545 break; 2546 } 2547 } 2548 2549 static void 2550 run_bulk_tx_callback0(struct usb_xfer *xfer, usb_error_t error) 2551 { 2552 run_bulk_tx_callbackN(xfer, error, 0); 2553 } 2554 2555 static void 2556 run_bulk_tx_callback1(struct usb_xfer *xfer, usb_error_t error) 2557 { 2558 run_bulk_tx_callbackN(xfer, error, 1); 2559 } 2560 2561 static void 2562 run_bulk_tx_callback2(struct usb_xfer *xfer, usb_error_t error) 2563 { 2564 run_bulk_tx_callbackN(xfer, error, 2); 2565 } 2566 2567 static void 2568 run_bulk_tx_callback3(struct usb_xfer *xfer, usb_error_t error) 2569 { 2570 run_bulk_tx_callbackN(xfer, error, 3); 2571 } 2572 2573 static void 2574 run_bulk_tx_callback4(struct usb_xfer *xfer, usb_error_t error) 2575 { 2576 run_bulk_tx_callbackN(xfer, error, 4); 2577 } 2578 2579 static void 2580 run_bulk_tx_callback5(struct usb_xfer *xfer, usb_error_t error) 2581 { 2582 run_bulk_tx_callbackN(xfer, error, 5); 2583 } 2584 2585 static void 2586 run_set_tx_desc(struct run_softc *sc, struct run_tx_data *data, 2587 uint8_t wflags, uint8_t xflags, uint8_t opflags, uint8_t dflags, 2588 uint8_t type, uint8_t pad) 2589 { 2590 struct mbuf *m = data->m; 2591 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2592 struct ieee80211vap *vap = &sc->sc_rvp->vap; 2593 struct ieee80211_frame *wh; 2594 struct rt2870_txd *txd; 2595 struct rt2860_txwi *txwi; 2596 int xferlen; 2597 uint8_t mcs; 2598 uint8_t ridx = data->ridx; 2599 2600 /* get MCS code from rate index */ 2601 data->mcs = mcs = rt2860_rates[ridx].mcs; 2602 2603 xferlen = sizeof(*txwi) + m->m_pkthdr.len; 2604 2605 /* roundup to 32-bit alignment */ 2606 xferlen = (xferlen + 3) & ~3; 2607 2608 txd = (struct rt2870_txd *)&data->desc; 2609 txd->flags = dflags; 2610 txd->len = htole16(xferlen); 2611 2612 /* setup TX Wireless Information */ 2613 txwi = (struct rt2860_txwi *)(txd + 1); 2614 txwi->flags = wflags; 2615 txwi->xflags = xflags; 2616 txwi->wcid = (type == IEEE80211_FC0_TYPE_DATA) ? 2617 RUN_AID2WCID(data->ni->ni_associd) : 0xff; 2618 txwi->len = htole16(m->m_pkthdr.len - pad); 2619 if (rt2860_rates[ridx].phy == IEEE80211_T_DS) { 2620 txwi->phy = htole16(RT2860_PHY_CCK); 2621 if (ridx != RT2860_RIDX_CCK1 && 2622 (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2623 mcs |= RT2860_PHY_SHPRE; 2624 } else 2625 txwi->phy = htole16(RT2860_PHY_OFDM); 2626 txwi->phy |= htole16(mcs); 2627 2628 wh = mtod(m, struct ieee80211_frame *); 2629 2630 /* check if RTS/CTS or CTS-to-self protection is required */ 2631 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 2632 (m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold || 2633 ((ic->ic_flags & IEEE80211_F_USEPROT) && 2634 rt2860_rates[ridx].phy == IEEE80211_T_OFDM))) 2635 txwi->txop = RT2860_TX_TXOP_HT | opflags; 2636 else 2637 txwi->txop = RT2860_TX_TXOP_BACKOFF | opflags; 2638 } 2639 2640 /* This function must be called locked */ 2641 static int 2642 run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni) 2643 { 2644 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2645 struct ieee80211vap *vap = &sc->sc_rvp->vap; 2646 struct ieee80211_frame *wh; 2647 const struct ieee80211_txparam *tp; 2648 struct run_tx_data *data; 2649 uint16_t qos; 2650 uint16_t dur; 2651 uint8_t type; 2652 uint8_t tid; 2653 uint8_t qid; 2654 uint8_t qflags; 2655 uint8_t pad; 2656 uint8_t xflags = 0; 2657 int hasqos; 2658 int ridx; 2659 int ctl_ridx; 2660 2661 RUN_LOCK_ASSERT(sc, MA_OWNED); 2662 2663 wh = mtod(m, struct ieee80211_frame *); 2664 2665 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 2666 2667 /* 2668 * There are 7 bulk endpoints: 1 for RX 2669 * and 6 for TX (4 EDCAs + HCCA + Prio). 2670 * Update 03-14-2009: some devices like the Planex GW-US300MiniS 2671 * seem to have only 4 TX bulk endpoints (Fukaumi Naoki). 2672 */ 2673 if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) { 2674 uint8_t *frm; 2675 2676 if(IEEE80211_HAS_ADDR4(wh)) 2677 frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos; 2678 else 2679 frm =((struct ieee80211_qosframe *)wh)->i_qos; 2680 2681 qos = le16toh(*(const uint16_t *)frm); 2682 tid = qos & IEEE80211_QOS_TID; 2683 qid = TID_TO_WME_AC(tid); 2684 pad = 2; 2685 } else { 2686 qos = 0; 2687 tid = 0; 2688 qid = WME_AC_BE; 2689 pad = 0; 2690 } 2691 qflags = (qid < 4) ? RT2860_TX_QSEL_EDCA : RT2860_TX_QSEL_HCCA; 2692 2693 DPRINTFN(8, "qos %d\tqid %d\ttid %d\tqflags %x\n", 2694 qos, qid, tid, qflags); 2695 2696 tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)]; 2697 2698 /* pickup a rate index */ 2699 if (IEEE80211_IS_MULTICAST(wh->i_addr1) || 2700 type != IEEE80211_FC0_TYPE_DATA) { 2701 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ? 2702 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1; 2703 ctl_ridx = rt2860_rates[ridx].ctl_ridx; 2704 } else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) { 2705 ridx = sc->fixed_ridx; 2706 ctl_ridx = rt2860_rates[ridx].ctl_ridx; 2707 } else { 2708 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++){ 2709 if (rt2860_rates[ridx].rate == ni->ni_txrate) 2710 break; 2711 } 2712 ctl_ridx = rt2860_rates[ridx].ctl_ridx; 2713 } 2714 2715 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 2716 (!hasqos || (qos & IEEE80211_QOS_ACKPOLICY) != 2717 IEEE80211_QOS_ACKPOLICY_NOACK)) { 2718 xflags |= RT2860_TX_ACK; 2719 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 2720 dur = rt2860_rates[ridx].sp_ack_dur; 2721 else 2722 dur = rt2860_rates[ridx].lp_ack_dur; 2723 *(uint16_t *)wh->i_dur = htole16(dur); 2724 } 2725 2726 /* reserve slots for mgmt packets, just in case */ 2727 if (sc->sc_epq[qid].tx_nfree < 3) { 2728 DPRINTFN(10, "tx ring %d is full\n", qid); 2729 return (-1); 2730 } 2731 2732 data = STAILQ_FIRST(&sc->sc_epq[qid].tx_fh); 2733 STAILQ_REMOVE_HEAD(&sc->sc_epq[qid].tx_fh, next); 2734 sc->sc_epq[qid].tx_nfree--; 2735 2736 data->m = m; 2737 data->ni = ni; 2738 data->ridx = ridx; 2739 2740 run_set_tx_desc(sc, data, 0, xflags, 0, qflags, type, pad); 2741 2742 STAILQ_INSERT_TAIL(&sc->sc_epq[qid].tx_qh, data, next); 2743 2744 usbd_transfer_start(sc->sc_xfer[qid]); 2745 2746 DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n", m->m_pkthdr.len + 2747 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)), 2748 rt2860_rates[ridx].rate, qid); 2749 2750 return (0); 2751 } 2752 2753 static int 2754 run_tx_mgt(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni) 2755 { 2756 const struct ieee80211_txparam *tp; 2757 struct ifnet *ifp = sc->sc_ifp; 2758 struct ieee80211vap *vap = ni->ni_vap; 2759 struct ieee80211com *ic = ifp->if_l2com; 2760 struct run_tx_data *data; 2761 struct ieee80211_frame *wh; 2762 int ridx; 2763 uint16_t dur; 2764 uint8_t type; 2765 uint8_t xflags = 0; 2766 2767 RUN_LOCK_ASSERT(sc, MA_OWNED); 2768 2769 wh = mtod(m, struct ieee80211_frame *); 2770 2771 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 2772 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 2773 2774 if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 2775 xflags |= RT2860_TX_ACK; 2776 2777 dur = ieee80211_ack_duration(ic->ic_rt, tp->mgmtrate, 2778 ic->ic_flags & IEEE80211_F_SHPREAMBLE); 2779 *(uint16_t *)wh->i_dur = htole16(dur); 2780 2781 /* tell hardware to add timestamp for probe responses */ 2782 if ((wh->i_fc[0] & 2783 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 2784 (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP)) 2785 xflags |= RT2860_TX_TS; 2786 } 2787 2788 if (sc->sc_epq[0].tx_nfree == 0) { 2789 /* let caller free mbuf */ 2790 ifp->if_drv_flags |= IFF_DRV_OACTIVE; 2791 return (EIO); 2792 } 2793 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 2794 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 2795 sc->sc_epq[0].tx_nfree--; 2796 2797 data->m = m; 2798 data->ni = ni; 2799 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2800 if (rt2860_rates[ridx].rate == tp->mgmtrate) 2801 break; 2802 data->ridx = ridx; 2803 2804 run_set_tx_desc(sc, data, 0, xflags, 0, RT2860_TX_QSEL_MGMT, 2805 wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK, 0); 2806 2807 DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", m->m_pkthdr.len + 2808 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)), 2809 tp->mgmtrate); 2810 2811 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 2812 2813 usbd_transfer_start(sc->sc_xfer[0]); 2814 2815 return (0); 2816 } 2817 2818 static int 2819 run_sendprot(struct run_softc *sc, 2820 const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate) 2821 { 2822 struct ieee80211com *ic = ni->ni_ic; 2823 struct ieee80211_frame *wh; 2824 struct run_tx_data *data; 2825 struct mbuf *mprot; 2826 int ridx; 2827 int protrate; 2828 int ackrate; 2829 int pktlen; 2830 int isshort; 2831 uint16_t dur; 2832 uint8_t type; 2833 uint8_t wflags; 2834 uint8_t txflags = 0; 2835 2836 RUN_LOCK_ASSERT(sc, MA_OWNED); 2837 2838 KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY, 2839 ("protection %d", prot)); 2840 2841 wh = mtod(m, struct ieee80211_frame *); 2842 pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN; 2843 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 2844 2845 protrate = ieee80211_ctl_rate(ic->ic_rt, rate); 2846 ackrate = ieee80211_ack_rate(ic->ic_rt, rate); 2847 2848 isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; 2849 dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort); 2850 + ieee80211_ack_duration(ic->ic_rt, rate, isshort); 2851 wflags = RT2860_TX_FRAG; 2852 2853 /* check that there are free slots before allocating the mbuf */ 2854 if (sc->sc_epq[0].tx_nfree == 0) { 2855 /* let caller free mbuf */ 2856 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE; 2857 return (ENOBUFS); 2858 } 2859 2860 if (prot == IEEE80211_PROT_RTSCTS) { 2861 /* NB: CTS is the same size as an ACK */ 2862 dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort); 2863 txflags |= RT2860_TX_ACK; 2864 mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur); 2865 } else { 2866 mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur); 2867 } 2868 if (mprot == NULL) { 2869 sc->sc_ifp->if_oerrors++; 2870 DPRINTF("could not allocate mbuf\n"); 2871 return (ENOBUFS); 2872 } 2873 2874 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 2875 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 2876 sc->sc_epq[0].tx_nfree--; 2877 2878 data->m = mprot; 2879 data->ni = ieee80211_ref_node(ni); 2880 2881 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2882 if (rt2860_rates[ridx].rate == protrate) 2883 break; 2884 data->ridx = ridx; 2885 2886 run_set_tx_desc(sc, data, wflags, txflags, 0, 2887 RT2860_TX_QSEL_EDCA, type, 0); 2888 2889 DPRINTFN(1, "sending prot len=%u rate=%u\n", 2890 m->m_pkthdr.len, rate); 2891 2892 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 2893 2894 usbd_transfer_start(sc->sc_xfer[0]); 2895 2896 return (0); 2897 } 2898 2899 static int 2900 run_tx_param(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni, 2901 const struct ieee80211_bpf_params *params) 2902 { 2903 struct ieee80211com *ic = ni->ni_ic; 2904 struct ieee80211_frame *wh; 2905 struct run_tx_data *data; 2906 uint8_t type; 2907 uint8_t opflags; 2908 uint8_t txflags; 2909 int ridx; 2910 int rate; 2911 int error; 2912 2913 RUN_LOCK_ASSERT(sc, MA_OWNED); 2914 2915 KASSERT(params != NULL, ("no raw xmit params")); 2916 2917 wh = mtod(m, struct ieee80211_frame *); 2918 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 2919 2920 rate = params->ibp_rate0; 2921 if (!ieee80211_isratevalid(ic->ic_rt, rate)) { 2922 /* let caller free mbuf */ 2923 return (EINVAL); 2924 } 2925 2926 opflags = 0; 2927 txflags = 0; 2928 if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0) 2929 txflags |= RT2860_TX_ACK; 2930 if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) { 2931 error = run_sendprot(sc, m, ni, 2932 params->ibp_flags & IEEE80211_BPF_RTS ? 2933 IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY, 2934 rate); 2935 if (error) { 2936 /* let caller free mbuf */ 2937 return (error); 2938 } 2939 opflags |= /*XXX RT2573_TX_LONG_RETRY |*/ RT2860_TX_TXOP_SIFS; 2940 } 2941 2942 if (sc->sc_epq[0].tx_nfree == 0) { 2943 /* let caller free mbuf */ 2944 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE; 2945 DPRINTF("sending raw frame, but tx ring is full\n"); 2946 return (EIO); 2947 } 2948 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 2949 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 2950 sc->sc_epq[0].tx_nfree--; 2951 2952 data->m = m; 2953 data->ni = ni; 2954 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2955 if (rt2860_rates[ridx].rate == rate) 2956 break; 2957 data->ridx = ridx; 2958 2959 run_set_tx_desc(sc, data, 0, txflags, opflags, 2960 RT2860_TX_QSEL_EDCA, type, 0); 2961 2962 DPRINTFN(10, "sending raw frame len=%u rate=%u\n", 2963 m->m_pkthdr.len, rate); 2964 2965 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 2966 2967 usbd_transfer_start(sc->sc_xfer[0]); 2968 2969 return (0); 2970 } 2971 2972 static int 2973 run_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 2974 const struct ieee80211_bpf_params *params) 2975 { 2976 struct ifnet *ifp = ni->ni_ic->ic_ifp; 2977 struct run_softc *sc = ifp->if_softc; 2978 int error; 2979 2980 RUN_LOCK(sc); 2981 2982 /* prevent management frames from being sent if we're not ready */ 2983 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 2984 error = ENETDOWN; 2985 goto bad; 2986 } 2987 2988 if (params == NULL) { 2989 /* tx mgt packet */ 2990 if ((error = run_tx_mgt(sc, m, ni)) != 0){ 2991 ifp->if_oerrors++; 2992 DPRINTF("mgt tx failed\n"); 2993 goto bad; 2994 } 2995 } else { 2996 /* tx raw packet with param */ 2997 if ((error = run_tx_param(sc, m, ni, params)) != 0){ 2998 ifp->if_oerrors++; 2999 DPRINTF("tx with param failed\n"); 3000 goto bad; 3001 } 3002 } 3003 3004 ifp->if_opackets++; 3005 3006 RUN_UNLOCK(sc); 3007 3008 return (0); 3009 3010 bad: 3011 RUN_UNLOCK(sc); 3012 if(m != NULL) 3013 m_freem(m); 3014 ieee80211_free_node(ni); 3015 3016 return (error); 3017 } 3018 3019 static void 3020 run_start(struct ifnet *ifp) 3021 { 3022 struct run_softc *sc = ifp->if_softc; 3023 struct ieee80211_node *ni; 3024 struct mbuf *m; 3025 3026 RUN_LOCK(sc); 3027 3028 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 3029 RUN_UNLOCK(sc); 3030 return; 3031 } 3032 3033 for (;;) { 3034 /* send data frames */ 3035 IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 3036 if (m == NULL) 3037 break; 3038 3039 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; 3040 if (run_tx(sc, m, ni) != 0) { 3041 IFQ_DRV_PREPEND(&ifp->if_snd, m); 3042 ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3043 break; 3044 } 3045 } 3046 3047 RUN_UNLOCK(sc); 3048 } 3049 3050 static int 3051 run_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3052 { 3053 struct run_softc *sc = ifp->if_softc; 3054 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3055 struct ifreq *ifr = (struct ifreq *) data; 3056 int error = 0, startall = 0; 3057 3058 switch (cmd) { 3059 case SIOCSIFFLAGS: 3060 RUN_LOCK(sc); 3061 if (ifp->if_flags & IFF_UP) { 3062 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)){ 3063 run_init_locked(sc); 3064 startall = 1; 3065 } else 3066 run_update_promisc_locked(ifp); 3067 } else { 3068 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 3069 run_stop(sc); 3070 } 3071 RUN_UNLOCK(sc); 3072 if(startall) 3073 ieee80211_start_all(ic); 3074 break; 3075 case SIOCGIFMEDIA: 3076 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); 3077 break; 3078 case SIOCGIFADDR: 3079 error = ether_ioctl(ifp, cmd, data); 3080 break; 3081 default: 3082 error = EINVAL; 3083 break; 3084 } 3085 3086 return (error); 3087 } 3088 3089 static void 3090 run_set_agc(struct run_softc *sc, uint8_t agc) 3091 { 3092 uint8_t bbp; 3093 3094 if (sc->mac_ver == 0x3572) { 3095 run_bbp_read(sc, 27, &bbp); 3096 bbp &= ~(0x3 << 5); 3097 run_bbp_write(sc, 27, bbp | 0 << 5); /* select Rx0 */ 3098 run_bbp_write(sc, 66, agc); 3099 run_bbp_write(sc, 27, bbp | 1 << 5); /* select Rx1 */ 3100 run_bbp_write(sc, 66, agc); 3101 } else 3102 run_bbp_write(sc, 66, agc); 3103 } 3104 3105 static void 3106 run_select_chan_group(struct run_softc *sc, int group) 3107 { 3108 uint32_t tmp; 3109 uint8_t agc; 3110 3111 run_bbp_write(sc, 62, 0x37 - sc->lna[group]); 3112 run_bbp_write(sc, 63, 0x37 - sc->lna[group]); 3113 run_bbp_write(sc, 64, 0x37 - sc->lna[group]); 3114 run_bbp_write(sc, 86, 0x00); 3115 3116 if (group == 0) { 3117 if (sc->ext_2ghz_lna) { 3118 run_bbp_write(sc, 82, 0x62); 3119 run_bbp_write(sc, 75, 0x46); 3120 } else { 3121 run_bbp_write(sc, 82, 0x84); 3122 run_bbp_write(sc, 75, 0x50); 3123 } 3124 } else { 3125 if (sc->mac_ver == 0x3572) 3126 run_bbp_write(sc, 82, 0x94); 3127 else 3128 run_bbp_write(sc, 82, 0xf2); 3129 if (sc->ext_5ghz_lna) 3130 run_bbp_write(sc, 75, 0x46); 3131 else 3132 run_bbp_write(sc, 75, 0x50); 3133 } 3134 3135 run_read(sc, RT2860_TX_BAND_CFG, &tmp); 3136 tmp &= ~(RT2860_5G_BAND_SEL_N | RT2860_5G_BAND_SEL_P); 3137 tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N : RT2860_5G_BAND_SEL_P; 3138 run_write(sc, RT2860_TX_BAND_CFG, tmp); 3139 3140 /* enable appropriate Power Amplifiers and Low Noise Amplifiers */ 3141 tmp = RT2860_RFTR_EN | RT2860_TRSW_EN; 3142 if (group == 0) { /* 2GHz */ 3143 tmp |= RT2860_PA_PE_G0_EN | RT2860_LNA_PE_G0_EN; 3144 if (sc->ntxchains > 1) 3145 tmp |= RT2860_PA_PE_G1_EN; 3146 if (sc->nrxchains > 1) 3147 tmp |= RT2860_LNA_PE_G1_EN; 3148 } else { /* 5GHz */ 3149 tmp |= RT2860_PA_PE_A0_EN | RT2860_LNA_PE_A0_EN; 3150 if (sc->ntxchains > 1) 3151 tmp |= RT2860_PA_PE_A1_EN; 3152 if (sc->nrxchains > 1) 3153 tmp |= RT2860_LNA_PE_A1_EN; 3154 } 3155 if (sc->mac_ver == 0x3572) { 3156 run_rt3070_rf_write(sc, 8, 0x00); 3157 run_write(sc, RT2860_TX_PIN_CFG, tmp); 3158 run_rt3070_rf_write(sc, 8, 0x80); 3159 } else 3160 run_write(sc, RT2860_TX_PIN_CFG, tmp); 3161 3162 /* set initial AGC value */ 3163 if (group == 0) { /* 2GHz band */ 3164 if (sc->mac_ver >= 0x3070) 3165 agc = 0x1c + sc->lna[0] * 2; 3166 else 3167 agc = 0x2e + sc->lna[0]; 3168 } else { /* 5GHz band */ 3169 if (sc->mac_ver == 0x3572) 3170 agc = 0x22 + (sc->lna[group] * 5) / 3; 3171 else 3172 agc = 0x32 + (sc->lna[group] * 5) / 3; 3173 } 3174 run_set_agc(sc, agc); 3175 } 3176 3177 static void 3178 run_rt2870_set_chan(struct run_softc *sc, uint32_t chan) 3179 { 3180 const struct rfprog *rfprog = rt2860_rf2850; 3181 uint32_t r2, r3, r4; 3182 int8_t txpow1, txpow2; 3183 int i; 3184 3185 /* find the settings for this channel (we know it exists) */ 3186 for (i = 0; rfprog[i].chan != chan; i++); 3187 3188 r2 = rfprog[i].r2; 3189 if (sc->ntxchains == 1) 3190 r2 |= 1 << 12; /* 1T: disable Tx chain 2 */ 3191 if (sc->nrxchains == 1) 3192 r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3193 else if (sc->nrxchains == 2) 3194 r2 |= 1 << 4; /* 2R: disable Rx chain 3 */ 3195 3196 /* use Tx power values from EEPROM */ 3197 txpow1 = sc->txpow1[i]; 3198 txpow2 = sc->txpow2[i]; 3199 if (chan > 14) { 3200 if (txpow1 >= 0) 3201 txpow1 = txpow1 << 1; 3202 else 3203 txpow1 = (7 + txpow1) << 1 | 1; 3204 if (txpow2 >= 0) 3205 txpow2 = txpow2 << 1; 3206 else 3207 txpow2 = (7 + txpow2) << 1 | 1; 3208 } 3209 r3 = rfprog[i].r3 | txpow1 << 7; 3210 r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4; 3211 3212 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3213 run_rt2870_rf_write(sc, RT2860_RF2, r2); 3214 run_rt2870_rf_write(sc, RT2860_RF3, r3); 3215 run_rt2870_rf_write(sc, RT2860_RF4, r4); 3216 3217 run_delay(sc, 10); 3218 3219 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3220 run_rt2870_rf_write(sc, RT2860_RF2, r2); 3221 run_rt2870_rf_write(sc, RT2860_RF3, r3 | 1); 3222 run_rt2870_rf_write(sc, RT2860_RF4, r4); 3223 3224 run_delay(sc, 10); 3225 3226 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3227 run_rt2870_rf_write(sc, RT2860_RF2, r2); 3228 run_rt2870_rf_write(sc, RT2860_RF3, r3); 3229 run_rt2870_rf_write(sc, RT2860_RF4, r4); 3230 } 3231 3232 static void 3233 run_rt3070_set_chan(struct run_softc *sc, uint32_t chan) 3234 { 3235 int8_t txpow1, txpow2; 3236 uint8_t rf; 3237 int i; 3238 3239 /* RT3070 is 2GHz only */ 3240 KASSERT(chan >= 1 && chan <= 14, ("wrong channel selected\n")); 3241 3242 /* find the settings for this channel (we know it exists) */ 3243 for (i = 0; rt2860_rf2850[i].chan != chan; i++); 3244 3245 /* use Tx power values from EEPROM */ 3246 txpow1 = sc->txpow1[i]; 3247 txpow2 = sc->txpow2[i]; 3248 3249 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n); 3250 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k); 3251 run_rt3070_rf_read(sc, 6, &rf); 3252 rf = (rf & ~0x03) | rt3070_freqs[i].r; 3253 run_rt3070_rf_write(sc, 6, rf); 3254 3255 /* set Tx0 power */ 3256 run_rt3070_rf_read(sc, 12, &rf); 3257 rf = (rf & ~0x1f) | txpow1; 3258 run_rt3070_rf_write(sc, 12, rf); 3259 3260 /* set Tx1 power */ 3261 run_rt3070_rf_read(sc, 13, &rf); 3262 rf = (rf & ~0x1f) | txpow2; 3263 run_rt3070_rf_write(sc, 13, rf); 3264 3265 run_rt3070_rf_read(sc, 1, &rf); 3266 rf &= ~0xfc; 3267 if (sc->ntxchains == 1) 3268 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */ 3269 else if (sc->ntxchains == 2) 3270 rf |= 1 << 7; /* 2T: disable Tx chain 3 */ 3271 if (sc->nrxchains == 1) 3272 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3273 else if (sc->nrxchains == 2) 3274 rf |= 1 << 6; /* 2R: disable Rx chain 3 */ 3275 run_rt3070_rf_write(sc, 1, rf); 3276 3277 /* set RF offset */ 3278 run_rt3070_rf_read(sc, 23, &rf); 3279 rf = (rf & ~0x7f) | sc->freq; 3280 run_rt3070_rf_write(sc, 23, rf); 3281 3282 /* program RF filter */ 3283 run_rt3070_rf_read(sc, 24, &rf); /* Tx */ 3284 rf = (rf & ~0x3f) | sc->rf24_20mhz; 3285 run_rt3070_rf_write(sc, 24, rf); 3286 run_rt3070_rf_read(sc, 31, &rf); /* Rx */ 3287 rf = (rf & ~0x3f) | sc->rf24_20mhz; 3288 run_rt3070_rf_write(sc, 31, rf); 3289 3290 /* enable RF tuning */ 3291 run_rt3070_rf_read(sc, 7, &rf); 3292 run_rt3070_rf_write(sc, 7, rf | 0x01); 3293 } 3294 3295 static void 3296 run_rt3572_set_chan(struct run_softc *sc, u_int chan) 3297 { 3298 int8_t txpow1, txpow2; 3299 uint32_t tmp; 3300 uint8_t rf; 3301 int i; 3302 3303 /* find the settings for this channel (we know it exists) */ 3304 for (i = 0; rt2860_rf2850[i].chan != chan; i++); 3305 3306 /* use Tx power values from EEPROM */ 3307 txpow1 = sc->txpow1[i]; 3308 txpow2 = sc->txpow2[i]; 3309 3310 if (chan <= 14) { 3311 run_bbp_write(sc, 25, sc->bbp25); 3312 run_bbp_write(sc, 26, sc->bbp26); 3313 } else { 3314 /* enable IQ phase correction */ 3315 run_bbp_write(sc, 25, 0x09); 3316 run_bbp_write(sc, 26, 0xff); 3317 } 3318 3319 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n); 3320 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k); 3321 run_rt3070_rf_read(sc, 6, &rf); 3322 rf = (rf & ~0x0f) | rt3070_freqs[i].r; 3323 rf |= (chan <= 14) ? 0x08 : 0x04; 3324 run_rt3070_rf_write(sc, 6, rf); 3325 3326 /* set PLL mode */ 3327 run_rt3070_rf_read(sc, 5, &rf); 3328 rf &= ~(0x08 | 0x04); 3329 rf |= (chan <= 14) ? 0x04 : 0x08; 3330 run_rt3070_rf_write(sc, 5, rf); 3331 3332 /* set Tx power for chain 0 */ 3333 if (chan <= 14) 3334 rf = 0x60 | txpow1; 3335 else 3336 rf = 0xe0 | (txpow1 & 0xc) << 1 | (txpow1 & 0x3); 3337 run_rt3070_rf_write(sc, 12, rf); 3338 3339 /* set Tx power for chain 1 */ 3340 if (chan <= 14) 3341 rf = 0x60 | txpow2; 3342 else 3343 rf = 0xe0 | (txpow2 & 0xc) << 1 | (txpow2 & 0x3); 3344 run_rt3070_rf_write(sc, 13, rf); 3345 3346 /* set Tx/Rx streams */ 3347 run_rt3070_rf_read(sc, 1, &rf); 3348 rf &= ~0xfc; 3349 if (sc->ntxchains == 1) 3350 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */ 3351 else if (sc->ntxchains == 2) 3352 rf |= 1 << 7; /* 2T: disable Tx chain 3 */ 3353 if (sc->nrxchains == 1) 3354 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3355 else if (sc->nrxchains == 2) 3356 rf |= 1 << 6; /* 2R: disable Rx chain 3 */ 3357 run_rt3070_rf_write(sc, 1, rf); 3358 3359 /* set RF offset */ 3360 run_rt3070_rf_read(sc, 23, &rf); 3361 rf = (rf & ~0x7f) | sc->freq; 3362 run_rt3070_rf_write(sc, 23, rf); 3363 3364 /* program RF filter */ 3365 rf = sc->rf24_20mhz; 3366 run_rt3070_rf_write(sc, 24, rf); /* Tx */ 3367 run_rt3070_rf_write(sc, 31, rf); /* Rx */ 3368 3369 /* enable RF tuning */ 3370 run_rt3070_rf_read(sc, 7, &rf); 3371 rf = (chan <= 14) ? 0xd8 : ((rf & ~0xc8) | 0x14); 3372 run_rt3070_rf_write(sc, 7, rf); 3373 3374 /* TSSI */ 3375 rf = (chan <= 14) ? 0xc3 : 0xc0; 3376 run_rt3070_rf_write(sc, 9, rf); 3377 3378 /* set loop filter 1 */ 3379 run_rt3070_rf_write(sc, 10, 0xf1); 3380 /* set loop filter 2 */ 3381 run_rt3070_rf_write(sc, 11, (chan <= 14) ? 0xb9 : 0x00); 3382 3383 /* set tx_mx2_ic */ 3384 run_rt3070_rf_write(sc, 15, (chan <= 14) ? 0x53 : 0x43); 3385 /* set tx_mx1_ic */ 3386 if (chan <= 14) 3387 rf = 0x48 | sc->txmixgain_2ghz; 3388 else 3389 rf = 0x78 | sc->txmixgain_5ghz; 3390 run_rt3070_rf_write(sc, 16, rf); 3391 3392 /* set tx_lo1 */ 3393 run_rt3070_rf_write(sc, 17, 0x23); 3394 /* set tx_lo2 */ 3395 if (chan <= 14) 3396 rf = 0x93; 3397 else if (chan <= 64) 3398 rf = 0xb7; 3399 else if (chan <= 128) 3400 rf = 0x74; 3401 else 3402 rf = 0x72; 3403 run_rt3070_rf_write(sc, 19, rf); 3404 3405 /* set rx_lo1 */ 3406 if (chan <= 14) 3407 rf = 0xb3; 3408 else if (chan <= 64) 3409 rf = 0xf6; 3410 else if (chan <= 128) 3411 rf = 0xf4; 3412 else 3413 rf = 0xf3; 3414 run_rt3070_rf_write(sc, 20, rf); 3415 3416 /* set pfd_delay */ 3417 if (chan <= 14) 3418 rf = 0x15; 3419 else if (chan <= 64) 3420 rf = 0x3d; 3421 else 3422 rf = 0x01; 3423 run_rt3070_rf_write(sc, 25, rf); 3424 3425 /* set rx_lo2 */ 3426 run_rt3070_rf_write(sc, 26, (chan <= 14) ? 0x85 : 0x87); 3427 /* set ldo_rf_vc */ 3428 run_rt3070_rf_write(sc, 27, (chan <= 14) ? 0x00 : 0x01); 3429 /* set drv_cc */ 3430 run_rt3070_rf_write(sc, 29, (chan <= 14) ? 0x9b : 0x9f); 3431 3432 run_read(sc, RT2860_GPIO_CTRL, &tmp); 3433 tmp &= ~0x8080; 3434 if (chan <= 14) 3435 tmp |= 0x80; 3436 run_write(sc, RT2860_GPIO_CTRL, tmp); 3437 3438 /* enable RF tuning */ 3439 run_rt3070_rf_read(sc, 7, &rf); 3440 run_rt3070_rf_write(sc, 7, rf | 0x01); 3441 3442 run_delay(sc, 2); 3443 } 3444 3445 static void 3446 run_set_rx_antenna(struct run_softc *sc, int aux) 3447 { 3448 uint32_t tmp; 3449 3450 if (aux) { 3451 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 0); 3452 run_read(sc, RT2860_GPIO_CTRL, &tmp); 3453 run_write(sc, RT2860_GPIO_CTRL, (tmp & ~0x0808) | 0x08); 3454 } else { 3455 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 1); 3456 run_read(sc, RT2860_GPIO_CTRL, &tmp); 3457 run_write(sc, RT2860_GPIO_CTRL, tmp & ~0x0808); 3458 } 3459 } 3460 3461 static int 3462 run_set_chan(struct run_softc *sc, struct ieee80211_channel *c) 3463 { 3464 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3465 uint32_t chan, group; 3466 3467 chan = ieee80211_chan2ieee(ic, c); 3468 if (chan == 0 || chan == IEEE80211_CHAN_ANY) 3469 return EINVAL; 3470 3471 if (sc->mac_ver == 0x3572) 3472 run_rt3572_set_chan(sc, chan); 3473 else if (sc->mac_ver >= 0x3070) 3474 run_rt3070_set_chan(sc, chan); 3475 else 3476 run_rt2870_set_chan(sc, chan); 3477 3478 /* determine channel group */ 3479 if (chan <= 14) 3480 group = 0; 3481 else if (chan <= 64) 3482 group = 1; 3483 else if (chan <= 128) 3484 group = 2; 3485 else 3486 group = 3; 3487 3488 /* XXX necessary only when group has changed! */ 3489 run_select_chan_group(sc, group); 3490 3491 run_delay(sc, 10); 3492 3493 return 0; 3494 } 3495 3496 static void 3497 run_set_channel(struct ieee80211com *ic) 3498 { 3499 struct run_softc *sc = ic->ic_ifp->if_softc; 3500 3501 RUN_LOCK(sc); 3502 run_set_chan(sc, ic->ic_curchan); 3503 RUN_UNLOCK(sc); 3504 3505 return; 3506 } 3507 3508 static void 3509 run_scan_start(struct ieee80211com *ic) 3510 { 3511 struct run_softc *sc = ic->ic_ifp->if_softc; 3512 uint32_t tmp; 3513 3514 RUN_LOCK(sc); 3515 3516 /* abort TSF synchronization */ 3517 run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 3518 run_write(sc, RT2860_BCN_TIME_CFG, 3519 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 3520 RT2860_TBTT_TIMER_EN)); 3521 run_set_bssid(sc, sc->sc_ifp->if_broadcastaddr); 3522 3523 RUN_UNLOCK(sc); 3524 3525 return; 3526 } 3527 3528 static void 3529 run_scan_end(struct ieee80211com *ic) 3530 { 3531 struct run_softc *sc = ic->ic_ifp->if_softc; 3532 3533 RUN_LOCK(sc); 3534 3535 run_enable_tsf_sync(sc); 3536 /* XXX keep local copy */ 3537 run_set_bssid(sc, sc->sc_bssid); 3538 3539 RUN_UNLOCK(sc); 3540 3541 return; 3542 } 3543 3544 static uint8_t 3545 run_rate2mcs(uint8_t rate) 3546 { 3547 switch (rate) { 3548 /* CCK rates */ 3549 case 2: return 0; 3550 case 4: return 1; 3551 case 11: return 2; 3552 case 22: return 3; 3553 /* OFDM rates */ 3554 case 12: return 0; 3555 case 18: return 1; 3556 case 24: return 2; 3557 case 36: return 3; 3558 case 48: return 4; 3559 case 72: return 5; 3560 case 96: return 6; 3561 case 108: return 7; 3562 } 3563 return 0; /* shouldn't get here */ 3564 } 3565 3566 static void 3567 run_update_beacon_locked(struct ieee80211vap *vap, int item) 3568 { 3569 struct ieee80211com *ic = vap->iv_ic; 3570 struct run_softc *sc = ic->ic_ifp->if_softc; 3571 struct rt2860_txwi txwi; 3572 struct mbuf *m; 3573 int rate; 3574 3575 if ((m = ieee80211_beacon_alloc(vap->iv_bss, &RUN_VAP(vap)->bo)) == NULL) 3576 return; 3577 3578 memset(&txwi, 0, sizeof txwi); 3579 txwi.wcid = 0xff; 3580 txwi.len = htole16(m->m_pkthdr.len); 3581 /* send beacons at the lowest available rate */ 3582 rate = (ic->ic_curmode == IEEE80211_MODE_11A) ? 12 : 2; 3583 txwi.phy = htole16(run_rate2mcs(rate)); 3584 if (rate == 12) 3585 txwi.phy |= htole16(RT2860_PHY_OFDM); 3586 txwi.txop = RT2860_TX_TXOP_HT; 3587 txwi.flags = RT2860_TX_TS; 3588 3589 run_write_region_1(sc, RT2860_BCN_BASE(0), 3590 (u_int8_t *)&txwi, sizeof txwi); 3591 run_write_region_1(sc, RT2860_BCN_BASE(0) + sizeof txwi, 3592 mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1); /* roundup len */ 3593 3594 m_freem(m); 3595 3596 return; 3597 } 3598 3599 static void 3600 run_update_beacon(struct ieee80211vap *vap, int item) 3601 { 3602 struct ieee80211com *ic = vap->iv_ic; 3603 struct run_softc *sc = ic->ic_ifp->if_softc; 3604 3605 IEEE80211_UNLOCK(ic); 3606 RUN_LOCK(sc); 3607 run_update_beacon_locked(vap, item); 3608 RUN_UNLOCK(sc); 3609 IEEE80211_LOCK(ic); 3610 3611 return; 3612 } 3613 3614 static void 3615 run_updateprot(struct ieee80211com *ic) 3616 { 3617 struct run_softc *sc = ic->ic_ifp->if_softc; 3618 uint32_t tmp; 3619 3620 tmp = RT2860_RTSTH_EN | RT2860_PROT_NAV_SHORT | RT2860_TXOP_ALLOW_ALL; 3621 /* setup protection frame rate (MCS code) */ 3622 tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ? 3623 rt2860_rates[RT2860_RIDX_OFDM6].mcs : 3624 rt2860_rates[RT2860_RIDX_CCK11].mcs; 3625 3626 /* CCK frames don't require protection */ 3627 run_write(sc, RT2860_CCK_PROT_CFG, tmp); 3628 if (ic->ic_flags & IEEE80211_F_USEPROT) { 3629 if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 3630 tmp |= RT2860_PROT_CTRL_RTS_CTS; 3631 else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 3632 tmp |= RT2860_PROT_CTRL_CTS; 3633 } 3634 run_write(sc, RT2860_OFDM_PROT_CFG, tmp); 3635 } 3636 3637 static void 3638 run_usb_timeout_cb(void *arg, int pending) 3639 { 3640 struct run_softc *sc = arg; 3641 struct ieee80211vap *vap = &sc->sc_rvp->vap; 3642 3643 RUN_LOCK(sc); 3644 3645 if(vap->iv_state == IEEE80211_S_RUN && 3646 vap->iv_opmode != IEEE80211_M_STA) 3647 run_reset_livelock(sc); 3648 else if(vap->iv_state == IEEE80211_S_SCAN){ 3649 DPRINTF("timeout caused by scan\n"); 3650 /* cancel bgscan */ 3651 ieee80211_cancel_scan(vap); 3652 } else 3653 DPRINTF("timeout by unknown cause\n"); 3654 3655 RUN_UNLOCK(sc); 3656 } 3657 3658 static void 3659 run_reset_livelock(struct run_softc *sc) 3660 { 3661 uint32_t tmp; 3662 3663 /* 3664 * In IBSS or HostAP modes (when the hardware sends beacons), the MAC 3665 * can run into a livelock and start sending CTS-to-self frames like 3666 * crazy if protection is enabled. Reset MAC/BBP for a while 3667 */ 3668 run_read(sc, RT2860_DEBUG, &tmp); 3669 if((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))){ 3670 DPRINTF("CTS-to-self livelock detected\n"); 3671 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST); 3672 run_delay(sc, 1); 3673 run_write(sc, RT2860_MAC_SYS_CTRL, 3674 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 3675 } 3676 } 3677 3678 static void 3679 run_update_promisc_locked(struct ifnet *ifp) 3680 { 3681 struct run_softc *sc = ifp->if_softc; 3682 uint32_t tmp; 3683 3684 run_read(sc, RT2860_RX_FILTR_CFG, &tmp); 3685 3686 tmp |= RT2860_DROP_UC_NOME; 3687 if (ifp->if_flags & IFF_PROMISC) 3688 tmp &= ~RT2860_DROP_UC_NOME; 3689 3690 run_write(sc, RT2860_RX_FILTR_CFG, tmp); 3691 3692 DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ? 3693 "entering" : "leaving"); 3694 } 3695 3696 static void 3697 run_update_promisc(struct ifnet *ifp) 3698 { 3699 struct run_softc *sc = ifp->if_softc; 3700 3701 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 3702 return; 3703 3704 RUN_LOCK(sc); 3705 run_update_promisc_locked(ifp); 3706 RUN_UNLOCK(sc); 3707 } 3708 3709 static void 3710 run_enable_tsf_sync(struct run_softc *sc) 3711 { 3712 struct ifnet *ifp = sc->sc_ifp; 3713 struct ieee80211com *ic = ifp->if_l2com; 3714 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 3715 uint32_t tmp; 3716 3717 run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 3718 tmp &= ~0x1fffff; 3719 tmp |= vap->iv_bss->ni_intval * 16; 3720 tmp |= RT2860_TSF_TIMER_EN | RT2860_TBTT_TIMER_EN; 3721 3722 if (vap->iv_opmode == IEEE80211_M_STA) { 3723 /* 3724 * Local TSF is always updated with remote TSF on beacon 3725 * reception. 3726 */ 3727 tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT; 3728 } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 3729 tmp |= RT2860_BCN_TX_EN; 3730 /* 3731 * Local TSF is updated with remote TSF on beacon reception 3732 * only if the remote TSF is greater than local TSF. 3733 */ 3734 tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT; 3735 } else if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 3736 tmp |= RT2860_BCN_TX_EN; 3737 /* SYNC with nobody */ 3738 tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT; 3739 } else 3740 DPRINTF("Enabling TSF failed. undefined opmode\n"); 3741 3742 run_write(sc, RT2860_BCN_TIME_CFG, tmp); 3743 } 3744 3745 static void 3746 run_enable_mrr(struct run_softc *sc) 3747 { 3748 #define CCK(mcs) (mcs) 3749 #define OFDM(mcs) (1 << 3 | (mcs)) 3750 run_write(sc, RT2860_LG_FBK_CFG0, 3751 OFDM(6) << 28 | /* 54->48 */ 3752 OFDM(5) << 24 | /* 48->36 */ 3753 OFDM(4) << 20 | /* 36->24 */ 3754 OFDM(3) << 16 | /* 24->18 */ 3755 OFDM(2) << 12 | /* 18->12 */ 3756 OFDM(1) << 8 | /* 12-> 9 */ 3757 OFDM(0) << 4 | /* 9-> 6 */ 3758 OFDM(0)); /* 6-> 6 */ 3759 3760 run_write(sc, RT2860_LG_FBK_CFG1, 3761 CCK(2) << 12 | /* 11->5.5 */ 3762 CCK(1) << 8 | /* 5.5-> 2 */ 3763 CCK(0) << 4 | /* 2-> 1 */ 3764 CCK(0)); /* 1-> 1 */ 3765 #undef OFDM 3766 #undef CCK 3767 } 3768 3769 static void 3770 run_set_txpreamble(struct run_softc *sc) 3771 { 3772 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3773 uint32_t tmp; 3774 3775 run_read(sc, RT2860_AUTO_RSP_CFG, &tmp); 3776 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 3777 tmp |= RT2860_CCK_SHORT_EN; 3778 else 3779 tmp &= ~RT2860_CCK_SHORT_EN; 3780 run_write(sc, RT2860_AUTO_RSP_CFG, tmp); 3781 } 3782 3783 static void 3784 run_set_basicrates(struct run_softc *sc) 3785 { 3786 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3787 3788 /* set basic rates mask */ 3789 if (ic->ic_curmode == IEEE80211_MODE_11B) 3790 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x003); 3791 else if (ic->ic_curmode == IEEE80211_MODE_11A) 3792 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x150); 3793 else /* 11g */ 3794 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x15f); 3795 } 3796 3797 static void 3798 run_set_leds(struct run_softc *sc, uint16_t which) 3799 { 3800 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LEDS, 3801 which | (sc->leds & 0x7f)); 3802 } 3803 3804 static void 3805 run_set_bssid(struct run_softc *sc, const uint8_t *bssid) 3806 { 3807 run_write(sc, RT2860_MAC_BSSID_DW0, 3808 bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24); 3809 run_write(sc, RT2860_MAC_BSSID_DW1, 3810 bssid[4] | bssid[5] << 8); 3811 } 3812 3813 static void 3814 run_set_macaddr(struct run_softc *sc, const uint8_t *addr) 3815 { 3816 run_write(sc, RT2860_MAC_ADDR_DW0, 3817 addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); 3818 run_write(sc, RT2860_MAC_ADDR_DW1, 3819 addr[4] | addr[5] << 8 | 0xff << 16); 3820 } 3821 3822 /* ARGSUSED */ 3823 static void 3824 run_updateslot(struct ifnet *ifp) 3825 { 3826 struct run_softc *sc = ifp->if_softc; 3827 struct ieee80211com *ic = ifp->if_l2com; 3828 uint32_t tmp; 3829 3830 run_read(sc, RT2860_BKOFF_SLOT_CFG, &tmp); 3831 tmp &= ~0xff; 3832 tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20; 3833 run_write(sc, RT2860_BKOFF_SLOT_CFG, tmp); 3834 } 3835 3836 static int8_t 3837 run_rssi2dbm(struct run_softc *sc, uint8_t rssi, uint8_t rxchain) 3838 { 3839 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3840 struct ieee80211_channel *c = ic->ic_curchan; 3841 int delta; 3842 3843 if (IEEE80211_IS_CHAN_5GHZ(c)) { 3844 uint32_t chan = ieee80211_chan2ieee(ic, c); 3845 delta = sc->rssi_5ghz[rxchain]; 3846 3847 /* determine channel group */ 3848 if (chan <= 64) 3849 delta -= sc->lna[1]; 3850 else if (chan <= 128) 3851 delta -= sc->lna[2]; 3852 else 3853 delta -= sc->lna[3]; 3854 } else 3855 delta = sc->rssi_2ghz[rxchain] - sc->lna[0]; 3856 3857 return -12 - delta - rssi; 3858 } 3859 3860 static int 3861 run_bbp_init(struct run_softc *sc) 3862 { 3863 int i, error, ntries; 3864 uint8_t bbp0; 3865 3866 /* wait for BBP to wake up */ 3867 for (ntries = 0; ntries < 20; ntries++) { 3868 if ((error = run_bbp_read(sc, 0, &bbp0)) != 0) 3869 return error; 3870 if (bbp0 != 0 && bbp0 != 0xff) 3871 break; 3872 } 3873 if (ntries == 20) 3874 return ETIMEDOUT; 3875 3876 /* initialize BBP registers to default values */ 3877 for (i = 0; i < nitems(rt2860_def_bbp); i++) { 3878 run_bbp_write(sc, rt2860_def_bbp[i].reg, 3879 rt2860_def_bbp[i].val); 3880 } 3881 3882 /* fix BBP84 for RT2860E */ 3883 if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101) 3884 run_bbp_write(sc, 84, 0x19); 3885 3886 if (sc->mac_ver >= 0x3070) { 3887 run_bbp_write(sc, 79, 0x13); 3888 run_bbp_write(sc, 80, 0x05); 3889 run_bbp_write(sc, 81, 0x33); 3890 } else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) { 3891 run_bbp_write(sc, 69, 0x16); 3892 run_bbp_write(sc, 73, 0x12); 3893 } 3894 return 0; 3895 } 3896 3897 static int 3898 run_rt3070_rf_init(struct run_softc *sc) 3899 { 3900 uint32_t tmp; 3901 uint8_t rf, target, bbp4; 3902 int i; 3903 3904 run_rt3070_rf_read(sc, 30, &rf); 3905 /* toggle RF R30 bit 7 */ 3906 run_rt3070_rf_write(sc, 30, rf | 0x80); 3907 run_delay(sc, 10); 3908 run_rt3070_rf_write(sc, 30, rf & ~0x80); 3909 3910 /* initialize RF registers to default value */ 3911 if (sc->mac_ver == 0x3572) { 3912 for (i = 0; i < nitems(rt3572_def_rf); i++) { 3913 run_rt3070_rf_write(sc, rt3572_def_rf[i].reg, 3914 rt3572_def_rf[i].val); 3915 } 3916 } else { 3917 for (i = 0; i < nitems(rt3070_def_rf); i++) { 3918 run_rt3070_rf_write(sc, rt3070_def_rf[i].reg, 3919 rt3070_def_rf[i].val); 3920 } 3921 } 3922 3923 if (sc->mac_ver == 0x3070) { 3924 /* change voltage from 1.2V to 1.35V for RT3070 */ 3925 run_read(sc, RT3070_LDO_CFG0, &tmp); 3926 tmp = (tmp & ~0x0f000000) | 0x0d000000; 3927 run_write(sc, RT3070_LDO_CFG0, tmp); 3928 3929 } else if (sc->mac_ver == 0x3071) { 3930 run_rt3070_rf_read(sc, 6, &rf); 3931 run_rt3070_rf_write(sc, 6, rf | 0x40); 3932 run_rt3070_rf_write(sc, 31, 0x14); 3933 3934 run_read(sc, RT3070_LDO_CFG0, &tmp); 3935 tmp &= ~0x1f000000; 3936 if (sc->mac_rev < 0x0211) 3937 tmp |= 0x0d000000; /* 1.3V */ 3938 else 3939 tmp |= 0x01000000; /* 1.2V */ 3940 run_write(sc, RT3070_LDO_CFG0, tmp); 3941 3942 /* patch LNA_PE_G1 */ 3943 run_read(sc, RT3070_GPIO_SWITCH, &tmp); 3944 run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20); 3945 } else if(sc->mac_ver == 0x3572){ 3946 run_rt3070_rf_read(sc, 6, &rf); 3947 run_rt3070_rf_write(sc, 6, rf | 0x40); 3948 3949 if (sc->mac_rev < 0x0211){ 3950 /* increase voltage from 1.2V to 1.35V */ 3951 run_read(sc, RT3070_LDO_CFG0, &tmp); 3952 tmp = (tmp & ~0x0f000000) | 0x0d000000; 3953 run_write(sc, RT3070_LDO_CFG0, tmp); 3954 } else { 3955 /* increase voltage from 1.2V to 1.35V */ 3956 run_read(sc, RT3070_LDO_CFG0, &tmp); 3957 tmp = (tmp & ~0x1f000000) | 0x0d000000; 3958 run_write(sc, RT3070_LDO_CFG0, tmp); 3959 3960 run_delay(sc, 1); /* wait for 1msec */ 3961 3962 /* decrease voltage back to 1.2V */ 3963 tmp = (tmp & ~0x1f000000) | 0x01000000; 3964 run_write(sc, RT3070_LDO_CFG0, tmp); 3965 } 3966 } 3967 3968 /* select 20MHz bandwidth */ 3969 run_rt3070_rf_read(sc, 31, &rf); 3970 run_rt3070_rf_write(sc, 31, rf & ~0x20); 3971 3972 /* calibrate filter for 20MHz bandwidth */ 3973 sc->rf24_20mhz = 0x1f; /* default value */ 3974 target = (sc->mac_ver < 0x3071) ? 0x16 : 0x13; 3975 run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz); 3976 3977 /* select 40MHz bandwidth */ 3978 run_bbp_read(sc, 4, &bbp4); 3979 run_bbp_write(sc, 4, (bbp4 & ~0x08) | 0x10); 3980 run_rt3070_rf_read(sc, 31, &rf); 3981 run_rt3070_rf_write(sc, 31, rf | 0x20); 3982 3983 /* calibrate filter for 40MHz bandwidth */ 3984 sc->rf24_40mhz = 0x2f; /* default value */ 3985 target = (sc->mac_ver < 0x3071) ? 0x19 : 0x15; 3986 run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz); 3987 3988 /* go back to 20MHz bandwidth */ 3989 run_bbp_read(sc, 4, &bbp4); 3990 run_bbp_write(sc, 4, bbp4 & ~0x18); 3991 3992 if (sc->mac_ver == 0x3572) { 3993 /* save default BBP registers 25 and 26 values */ 3994 run_bbp_read(sc, 25, &sc->bbp25); 3995 run_bbp_read(sc, 26, &sc->bbp26); 3996 } else if (sc->mac_rev < 0x0211) 3997 run_rt3070_rf_write(sc, 27, 0x03); 3998 3999 run_read(sc, RT3070_OPT_14, &tmp); 4000 run_write(sc, RT3070_OPT_14, tmp | 1); 4001 4002 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) { 4003 run_rt3070_rf_read(sc, 17, &rf); 4004 rf &= ~RT3070_TX_LO1; 4005 if ((sc->mac_ver == 0x3070 || 4006 (sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) && 4007 !sc->ext_2ghz_lna) 4008 rf |= 0x20; /* fix for long range Rx issue */ 4009 if (sc->txmixgain_2ghz >= 1) 4010 rf = (rf & ~0x7) | sc->txmixgain_2ghz; 4011 run_rt3070_rf_write(sc, 17, rf); 4012 } 4013 4014 if (sc->mac_rev == 0x3071) { 4015 run_rt3070_rf_read(sc, 1, &rf); 4016 rf &= ~(RT3070_RX0_PD | RT3070_TX0_PD); 4017 rf |= RT3070_RF_BLOCK | RT3070_RX1_PD | RT3070_TX1_PD; 4018 run_rt3070_rf_write(sc, 1, rf); 4019 4020 run_rt3070_rf_read(sc, 15, &rf); 4021 run_rt3070_rf_write(sc, 15, rf & ~RT3070_TX_LO2); 4022 4023 run_rt3070_rf_read(sc, 20, &rf); 4024 run_rt3070_rf_write(sc, 20, rf & ~RT3070_RX_LO1); 4025 4026 run_rt3070_rf_read(sc, 21, &rf); 4027 run_rt3070_rf_write(sc, 21, rf & ~RT3070_RX_LO2); 4028 } 4029 4030 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) { 4031 /* fix Tx to Rx IQ glitch by raising RF voltage */ 4032 run_rt3070_rf_read(sc, 27, &rf); 4033 rf &= ~0x77; 4034 if (sc->mac_rev < 0x0211) 4035 rf |= 0x03; 4036 run_rt3070_rf_write(sc, 27, rf); 4037 } 4038 return 0; 4039 } 4040 4041 static int 4042 run_rt3070_filter_calib(struct run_softc *sc, uint8_t init, uint8_t target, 4043 uint8_t *val) 4044 { 4045 uint8_t rf22, rf24; 4046 uint8_t bbp55_pb, bbp55_sb, delta; 4047 int ntries; 4048 4049 /* program filter */ 4050 run_rt3070_rf_read(sc, 24, &rf24); 4051 rf24 = (rf24 & 0xc0) | init; /* initial filter value */ 4052 run_rt3070_rf_write(sc, 24, rf24); 4053 4054 /* enable baseband loopback mode */ 4055 run_rt3070_rf_read(sc, 22, &rf22); 4056 run_rt3070_rf_write(sc, 22, rf22 | 0x01); 4057 4058 /* set power and frequency of passband test tone */ 4059 run_bbp_write(sc, 24, 0x00); 4060 for (ntries = 0; ntries < 100; ntries++) { 4061 /* transmit test tone */ 4062 run_bbp_write(sc, 25, 0x90); 4063 run_delay(sc, 10); 4064 /* read received power */ 4065 run_bbp_read(sc, 55, &bbp55_pb); 4066 if (bbp55_pb != 0) 4067 break; 4068 } 4069 if (ntries == 100) 4070 return ETIMEDOUT; 4071 4072 /* set power and frequency of stopband test tone */ 4073 run_bbp_write(sc, 24, 0x06); 4074 for (ntries = 0; ntries < 100; ntries++) { 4075 /* transmit test tone */ 4076 run_bbp_write(sc, 25, 0x90); 4077 run_delay(sc, 10); 4078 /* read received power */ 4079 run_bbp_read(sc, 55, &bbp55_sb); 4080 4081 delta = bbp55_pb - bbp55_sb; 4082 if (delta > target) 4083 break; 4084 4085 /* reprogram filter */ 4086 rf24++; 4087 run_rt3070_rf_write(sc, 24, rf24); 4088 } 4089 if (ntries < 100) { 4090 if (rf24 != init) 4091 rf24--; /* backtrack */ 4092 *val = rf24; 4093 run_rt3070_rf_write(sc, 24, rf24); 4094 } 4095 4096 /* restore initial state */ 4097 run_bbp_write(sc, 24, 0x00); 4098 4099 /* disable baseband loopback mode */ 4100 run_rt3070_rf_read(sc, 22, &rf22); 4101 run_rt3070_rf_write(sc, 22, rf22 & ~0x01); 4102 4103 return 0; 4104 } 4105 4106 static void 4107 run_rt3070_rf_setup(struct run_softc *sc) 4108 { 4109 uint8_t bbp, rf; 4110 int i; 4111 4112 if (sc->mac_ver == 0x3572) { 4113 /* enable DC filter */ 4114 if (sc->mac_rev >= 0x0201) 4115 run_bbp_write(sc, 103, 0xc0); 4116 4117 run_bbp_read(sc, 138, &bbp); 4118 if (sc->ntxchains == 1) 4119 bbp |= 0x20; /* turn off DAC1 */ 4120 if (sc->nrxchains == 1) 4121 bbp &= ~0x02; /* turn off ADC1 */ 4122 run_bbp_write(sc, 138, bbp); 4123 4124 if (sc->mac_rev >= 0x0211) { 4125 /* improve power consumption */ 4126 run_bbp_read(sc, 31, &bbp); 4127 run_bbp_write(sc, 31, bbp & ~0x03); 4128 } 4129 4130 run_rt3070_rf_read(sc, 16, &rf); 4131 rf = (rf & ~0x07) | sc->txmixgain_2ghz; 4132 run_rt3070_rf_write(sc, 16, rf); 4133 4134 } else if (sc->mac_ver == 0x3071) { 4135 /* enable DC filter */ 4136 if (sc->mac_rev >= 0x0201) 4137 run_bbp_write(sc, 103, 0xc0); 4138 4139 run_bbp_read(sc, 138, &bbp); 4140 if (sc->ntxchains == 1) 4141 bbp |= 0x20; /* turn off DAC1 */ 4142 if (sc->nrxchains == 1) 4143 bbp &= ~0x02; /* turn off ADC1 */ 4144 run_bbp_write(sc, 138, bbp); 4145 4146 if (sc->mac_rev >= 0x0211) { 4147 /* improve power consumption */ 4148 run_bbp_read(sc, 31, &bbp); 4149 run_bbp_write(sc, 31, bbp & ~0x03); 4150 } 4151 4152 run_write(sc, RT2860_TX_SW_CFG1, 0); 4153 if (sc->mac_rev < 0x0211) { 4154 run_write(sc, RT2860_TX_SW_CFG2, 4155 sc->patch_dac ? 0x2c : 0x0f); 4156 } else 4157 run_write(sc, RT2860_TX_SW_CFG2, 0); 4158 4159 } else if (sc->mac_ver == 0x3070) { 4160 if (sc->mac_rev >= 0x0201) { 4161 /* enable DC filter */ 4162 run_bbp_write(sc, 103, 0xc0); 4163 4164 /* improve power consumption */ 4165 run_bbp_read(sc, 31, &bbp); 4166 run_bbp_write(sc, 31, bbp & ~0x03); 4167 } 4168 4169 if (sc->mac_rev < 0x0211) { 4170 run_write(sc, RT2860_TX_SW_CFG1, 0); 4171 run_write(sc, RT2860_TX_SW_CFG2, 0x2c); 4172 } else 4173 run_write(sc, RT2860_TX_SW_CFG2, 0); 4174 } 4175 4176 /* initialize RF registers from ROM for >=RT3071*/ 4177 if (sc->mac_ver >= 0x3071) { 4178 for (i = 0; i < 10; i++) { 4179 if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff) 4180 continue; 4181 run_rt3070_rf_write(sc, sc->rf[i].reg, sc->rf[i].val); 4182 } 4183 } 4184 } 4185 4186 static int 4187 run_txrx_enable(struct run_softc *sc) 4188 { 4189 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4190 uint32_t tmp; 4191 int error, ntries; 4192 4193 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN); 4194 for (ntries = 0; ntries < 200; ntries++) { 4195 if ((error = run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp)) != 0) 4196 return error; 4197 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0) 4198 break; 4199 run_delay(sc, 50); 4200 } 4201 if (ntries == 200) 4202 return ETIMEDOUT; 4203 4204 run_delay(sc, 50); 4205 4206 tmp |= RT2860_RX_DMA_EN | RT2860_TX_DMA_EN | RT2860_TX_WB_DDONE; 4207 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp); 4208 4209 /* enable Rx bulk aggregation (set timeout and limit) */ 4210 tmp = RT2860_USB_TX_EN | RT2860_USB_RX_EN | RT2860_USB_RX_AGG_EN | 4211 RT2860_USB_RX_AGG_TO(128) | RT2860_USB_RX_AGG_LMT(2); 4212 run_write(sc, RT2860_USB_DMA_CFG, tmp); 4213 4214 /* set Rx filter */ 4215 tmp = RT2860_DROP_CRC_ERR | RT2860_DROP_PHY_ERR; 4216 if (ic->ic_opmode != IEEE80211_M_MONITOR) { 4217 tmp |= RT2860_DROP_UC_NOME | RT2860_DROP_DUPL | 4218 RT2860_DROP_CTS | RT2860_DROP_BA | RT2860_DROP_ACK | 4219 RT2860_DROP_VER_ERR | RT2860_DROP_CTRL_RSV | 4220 RT2860_DROP_CFACK | RT2860_DROP_CFEND; 4221 if (ic->ic_opmode == IEEE80211_M_STA) 4222 tmp |= RT2860_DROP_RTS | RT2860_DROP_PSPOLL; 4223 } 4224 run_write(sc, RT2860_RX_FILTR_CFG, tmp); 4225 4226 run_write(sc, RT2860_MAC_SYS_CTRL, 4227 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 4228 4229 return 0; 4230 } 4231 4232 static void 4233 run_init_locked(struct run_softc *sc) 4234 { 4235 struct ifnet *ifp = sc->sc_ifp; 4236 struct ieee80211com *ic = ifp->if_l2com; 4237 uint32_t tmp; 4238 uint8_t bbp1, bbp3; 4239 int i; 4240 int ridx; 4241 int ntries; 4242 4243 run_stop(sc); 4244 4245 for (ntries = 0; ntries < 100; ntries++) { 4246 if (run_read(sc, RT2860_ASIC_VER_ID, &tmp) != 0) 4247 goto fail; 4248 if (tmp != 0 && tmp != 0xffffffff) 4249 break; 4250 run_delay(sc, 10); 4251 } 4252 if (ntries == 100) 4253 goto fail; 4254 4255 for (i = 0; i != RUN_EP_QUEUES; i++) 4256 run_setup_tx_list(sc, &sc->sc_epq[i]); 4257 4258 run_set_macaddr(sc, IF_LLADDR(ifp)); 4259 4260 for (ntries = 0; ntries < 100; ntries++) { 4261 if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0) 4262 goto fail; 4263 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0) 4264 break; 4265 run_delay(sc, 10); 4266 } 4267 if (ntries == 100) { 4268 device_printf(sc->sc_dev, "timeout waiting for DMA engine\n"); 4269 goto fail; 4270 } 4271 tmp &= 0xff0; 4272 tmp |= RT2860_TX_WB_DDONE; 4273 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp); 4274 4275 /* turn off PME_OEN to solve high-current issue */ 4276 run_read(sc, RT2860_SYS_CTRL, &tmp); 4277 run_write(sc, RT2860_SYS_CTRL, tmp & ~RT2860_PME_OEN); 4278 4279 run_write(sc, RT2860_MAC_SYS_CTRL, 4280 RT2860_BBP_HRST | RT2860_MAC_SRST); 4281 run_write(sc, RT2860_USB_DMA_CFG, 0); 4282 4283 if (run_reset(sc) != 0) { 4284 device_printf(sc->sc_dev, "could not reset chipset\n"); 4285 goto fail; 4286 } 4287 4288 run_write(sc, RT2860_MAC_SYS_CTRL, 0); 4289 4290 /* init Tx power for all Tx rates (from EEPROM) */ 4291 for (ridx = 0; ridx < 5; ridx++) { 4292 if (sc->txpow20mhz[ridx] == 0xffffffff) 4293 continue; 4294 run_write(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx]); 4295 } 4296 4297 for (i = 0; i < nitems(rt2870_def_mac); i++) 4298 run_write(sc, rt2870_def_mac[i].reg, rt2870_def_mac[i].val); 4299 run_write(sc, RT2860_WMM_AIFSN_CFG, 0x00002273); 4300 run_write(sc, RT2860_WMM_CWMIN_CFG, 0x00002344); 4301 run_write(sc, RT2860_WMM_CWMAX_CFG, 0x000034aa); 4302 4303 if (sc->mac_ver >= 0x3070) { 4304 /* set delay of PA_PE assertion to 1us (unit of 0.25us) */ 4305 run_write(sc, RT2860_TX_SW_CFG0, 4306 4 << RT2860_DLY_PAPE_EN_SHIFT); 4307 } 4308 4309 /* wait while MAC is busy */ 4310 for (ntries = 0; ntries < 100; ntries++) { 4311 if (run_read(sc, RT2860_MAC_STATUS_REG, &tmp) != 0) 4312 goto fail; 4313 if (!(tmp & (RT2860_RX_STATUS_BUSY | RT2860_TX_STATUS_BUSY))) 4314 break; 4315 run_delay(sc, 10); 4316 } 4317 if (ntries == 100) 4318 goto fail; 4319 4320 /* clear Host to MCU mailbox */ 4321 run_write(sc, RT2860_H2M_BBPAGENT, 0); 4322 run_write(sc, RT2860_H2M_MAILBOX, 0); 4323 run_delay(sc, 10); 4324 4325 if (run_bbp_init(sc) != 0) { 4326 device_printf(sc->sc_dev, "could not initialize BBP\n"); 4327 goto fail; 4328 } 4329 4330 /* abort TSF synchronization */ 4331 run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 4332 tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 4333 RT2860_TBTT_TIMER_EN); 4334 run_write(sc, RT2860_BCN_TIME_CFG, tmp); 4335 4336 /* clear RX WCID search table */ 4337 run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512); 4338 /* clear WCID attribute table */ 4339 run_set_region_4(sc, RT2860_WCID_ATTR(0), 0, 8 * 32); 4340 /* clear shared key table */ 4341 run_set_region_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32); 4342 /* clear shared key mode */ 4343 run_set_region_4(sc, RT2860_SKEY_MODE_0_7, 0, 4); 4344 4345 run_read(sc, RT2860_US_CYC_CNT, &tmp); 4346 tmp = (tmp & ~0xff) | 0x1e; 4347 run_write(sc, RT2860_US_CYC_CNT, tmp); 4348 4349 if (sc->mac_rev != 0x0101) 4350 run_write(sc, RT2860_TXOP_CTRL_CFG, 0x0000583f); 4351 4352 run_write(sc, RT2860_WMM_TXOP0_CFG, 0); 4353 run_write(sc, RT2860_WMM_TXOP1_CFG, 48 << 16 | 96); 4354 4355 /* write vendor-specific BBP values (from EEPROM) */ 4356 for (i = 0; i < 8; i++) { 4357 if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff) 4358 continue; 4359 run_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val); 4360 } 4361 4362 /* select Main antenna for 1T1R devices */ 4363 if (sc->rf_rev == RT3070_RF_3020) 4364 run_set_rx_antenna(sc, 0); 4365 4366 /* send LEDs operating mode to microcontroller */ 4367 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED1, sc->led[0]); 4368 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED2, sc->led[1]); 4369 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED3, sc->led[2]); 4370 4371 if (sc->mac_ver >= 0x3070) 4372 run_rt3070_rf_init(sc); 4373 4374 /* disable non-existing Rx chains */ 4375 run_bbp_read(sc, 3, &bbp3); 4376 bbp3 &= ~(1 << 3 | 1 << 4); 4377 if (sc->nrxchains == 2) 4378 bbp3 |= 1 << 3; 4379 else if (sc->nrxchains == 3) 4380 bbp3 |= 1 << 4; 4381 run_bbp_write(sc, 3, bbp3); 4382 4383 /* disable non-existing Tx chains */ 4384 run_bbp_read(sc, 1, &bbp1); 4385 if (sc->ntxchains == 1) 4386 bbp1 &= ~(1 << 3 | 1 << 4); 4387 run_bbp_write(sc, 1, bbp1); 4388 4389 if (sc->mac_ver >= 0x3070) 4390 run_rt3070_rf_setup(sc); 4391 4392 /* select default channel */ 4393 run_set_chan(sc, ic->ic_curchan); 4394 4395 /* setup initial protection mode */ 4396 run_updateprot(ic); 4397 4398 /* turn radio LED on */ 4399 run_set_leds(sc, RT2860_LED_RADIO); 4400 4401 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 4402 ifp->if_drv_flags |= IFF_DRV_RUNNING; 4403 4404 for(i = 0; i != RUN_N_XFER; i++) 4405 usbd_xfer_set_stall(sc->sc_xfer[i]); 4406 4407 usbd_transfer_start(sc->sc_xfer[RUN_BULK_RX]); 4408 4409 if (run_txrx_enable(sc) != 0) 4410 goto fail; 4411 4412 return; 4413 4414 fail: 4415 run_stop(sc); 4416 } 4417 4418 static void 4419 run_init(void *arg) 4420 { 4421 struct run_softc *sc = arg; 4422 struct ifnet *ifp = sc->sc_ifp; 4423 struct ieee80211com *ic = ifp->if_l2com; 4424 4425 RUN_LOCK(sc); 4426 run_init_locked(sc); 4427 RUN_UNLOCK(sc); 4428 4429 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 4430 ieee80211_start_all(ic); 4431 } 4432 4433 static void 4434 run_stop(void *arg) 4435 { 4436 struct run_softc *sc = (struct run_softc *)arg; 4437 struct ifnet *ifp = sc->sc_ifp; 4438 struct ieee80211com *ic = ifp->if_l2com; 4439 uint32_t tmp; 4440 int i; 4441 int ntries; 4442 4443 RUN_LOCK_ASSERT(sc, MA_OWNED); 4444 4445 if(sc->sc_rvp != NULL){ 4446 sc->sc_rvp->ratectl_run = RUN_RATECTL_OFF; 4447 if (ic->ic_flags & IEEE80211_F_SCAN) 4448 ieee80211_cancel_scan(&sc->sc_rvp->vap); 4449 } 4450 4451 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 4452 run_set_leds(sc, 0); /* turn all LEDs off */ 4453 4454 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 4455 4456 RUN_UNLOCK(sc); 4457 4458 for(i = 0; i < RUN_N_XFER; i++) 4459 usbd_transfer_drain(sc->sc_xfer[i]); 4460 4461 RUN_LOCK(sc); 4462 4463 if(sc->rx_m != NULL){ 4464 m_free(sc->rx_m); 4465 sc->rx_m = NULL; 4466 } 4467 4468 /* disable Tx/Rx */ 4469 run_read(sc, RT2860_MAC_SYS_CTRL, &tmp); 4470 tmp &= ~(RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 4471 run_write(sc, RT2860_MAC_SYS_CTRL, tmp); 4472 4473 /* wait for pending Tx to complete */ 4474 for (ntries = 0; ntries < 100; ntries++) { 4475 if (run_read(sc, RT2860_TXRXQ_PCNT, &tmp) != 0){ 4476 DPRINTF("Cannot read Tx queue count\n"); 4477 break; 4478 } 4479 if ((tmp & RT2860_TX2Q_PCNT_MASK) == 0){ 4480 DPRINTF("All Tx cleared\n"); 4481 break; 4482 } 4483 run_delay(sc, 10); 4484 } 4485 if(ntries >= 100) 4486 DPRINTF("There are still pending Tx\n"); 4487 run_delay(sc, 10); 4488 run_write(sc, RT2860_USB_DMA_CFG, 0); 4489 4490 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST); 4491 run_write(sc, RT2860_MAC_SYS_CTRL, 0); 4492 4493 for (i = 0; i != RUN_EP_QUEUES; i++) 4494 run_unsetup_tx_list(sc, &sc->sc_epq[i]); 4495 4496 return; 4497 } 4498 4499 static void 4500 run_delay(struct run_softc *sc, unsigned int ms) 4501 { 4502 usb_pause_mtx(mtx_owned(&sc->sc_mtx) ? 4503 &sc->sc_mtx : NULL, USB_MS_TO_TICKS(ms)); 4504 } 4505 4506 static device_method_t run_methods[] = { 4507 /* Device interface */ 4508 DEVMETHOD(device_probe, run_match), 4509 DEVMETHOD(device_attach, run_attach), 4510 DEVMETHOD(device_detach, run_detach), 4511 4512 { 0, 0 } 4513 }; 4514 4515 static driver_t run_driver = { 4516 "run", 4517 run_methods, 4518 sizeof(struct run_softc) 4519 }; 4520 4521 static devclass_t run_devclass; 4522 4523 DRIVER_MODULE(run, uhub, run_driver, run_devclass, NULL, 0); 4524