1 /*- 2 * Copyright (c) 2008,2010 Damien Bergamini <damien.bergamini@free.fr> 3 * ported to FreeBSD by Akinori Furukoshi <moonlightakkiy@yahoo.ca> 4 * USB Consulting, Hans Petter Selasky <hselasky@freebsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <sys/cdefs.h> 20 __FBSDID("$FreeBSD$"); 21 22 /*- 23 * Ralink Technology RT2700U/RT2800U/RT3000U chipset driver. 24 * http://www.ralinktech.com/ 25 */ 26 27 #include <sys/param.h> 28 #include <sys/sockio.h> 29 #include <sys/sysctl.h> 30 #include <sys/lock.h> 31 #include <sys/mutex.h> 32 #include <sys/mbuf.h> 33 #include <sys/kernel.h> 34 #include <sys/socket.h> 35 #include <sys/systm.h> 36 #include <sys/malloc.h> 37 #include <sys/module.h> 38 #include <sys/bus.h> 39 #include <sys/endian.h> 40 #include <sys/linker.h> 41 #include <sys/firmware.h> 42 #include <sys/kdb.h> 43 44 #include <machine/bus.h> 45 #include <machine/resource.h> 46 #include <sys/rman.h> 47 48 #include <net/bpf.h> 49 #include <net/if.h> 50 #include <net/if_arp.h> 51 #include <net/ethernet.h> 52 #include <net/if_dl.h> 53 #include <net/if_media.h> 54 #include <net/if_types.h> 55 56 #include <netinet/in.h> 57 #include <netinet/in_systm.h> 58 #include <netinet/in_var.h> 59 #include <netinet/if_ether.h> 60 #include <netinet/ip.h> 61 62 #include <net80211/ieee80211_var.h> 63 #include <net80211/ieee80211_regdomain.h> 64 #include <net80211/ieee80211_radiotap.h> 65 #include <net80211/ieee80211_ratectl.h> 66 67 #include <dev/usb/usb.h> 68 #include <dev/usb/usbdi.h> 69 #include "usbdevs.h" 70 71 #define USB_DEBUG_VAR run_debug 72 #include <dev/usb/usb_debug.h> 73 74 #include "if_runreg.h" 75 #include "if_runvar.h" 76 77 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 78 79 #ifdef USB_DEBUG 80 #define RUN_DEBUG 81 #endif 82 83 #ifdef RUN_DEBUG 84 int run_debug = 0; 85 SYSCTL_NODE(_hw_usb, OID_AUTO, run, CTLFLAG_RW, 0, "USB run"); 86 SYSCTL_INT(_hw_usb_run, OID_AUTO, debug, CTLFLAG_RW, &run_debug, 0, 87 "run debug level"); 88 #endif 89 90 #define IEEE80211_HAS_ADDR4(wh) \ 91 (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS) 92 93 /* 94 * Because of LOR in run_key_delete(), use atomic instead. 95 * '& RUN_CMDQ_MASQ' is to loop cmdq[]. 96 */ 97 #define RUN_CMDQ_GET(c) (atomic_fetchadd_32((c), 1) & RUN_CMDQ_MASQ) 98 99 static const struct usb_device_id run_devs[] = { 100 { USB_VP(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_RT2770) }, 101 { USB_VP(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_RT2870) }, 102 { USB_VP(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_RT3070) }, 103 { USB_VP(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_RT3071) }, 104 { USB_VP(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_RT3072) }, 105 { USB_VP(USB_VENDOR_ABOCOM2, USB_PRODUCT_ABOCOM2_RT2870_1) }, 106 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2770) }, 107 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2870_1) }, 108 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2870_2) }, 109 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2870_3) }, 110 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2870_4) }, 111 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT2870_5) }, 112 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070) }, 113 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070_1) }, 114 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070_2) }, 115 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070_3) }, 116 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070_4) }, 117 { USB_VP(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_RT3070_5) }, 118 { USB_VP(USB_VENDOR_AIRTIES, USB_PRODUCT_AIRTIES_RT3070) }, 119 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT2070) }, 120 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT2770) }, 121 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT2870) }, 122 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT3070) }, 123 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT3071) }, 124 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT3072) }, 125 { USB_VP(USB_VENDOR_ALLWIN, USB_PRODUCT_ALLWIN_RT3572) }, 126 { USB_VP(USB_VENDOR_AMIGO, USB_PRODUCT_AMIGO_RT2870_1) }, 127 { USB_VP(USB_VENDOR_AMIGO, USB_PRODUCT_AMIGO_RT2870_2) }, 128 { USB_VP(USB_VENDOR_AMIT, USB_PRODUCT_AMIT_CGWLUSB2GNR) }, 129 { USB_VP(USB_VENDOR_AMIT, USB_PRODUCT_AMIT_RT2870_1) }, 130 { USB_VP(USB_VENDOR_AMIT2, USB_PRODUCT_AMIT2_RT2870) }, 131 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT2870_1) }, 132 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT2870_2) }, 133 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT2870_3) }, 134 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT2870_4) }, 135 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT2870_5) }, 136 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_USBN13) }, 137 { USB_VP(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT3070_1) }, 138 { USB_VP(USB_VENDOR_ASUS2, USB_PRODUCT_ASUS2_USBN11) }, 139 { USB_VP(USB_VENDOR_AZUREWAVE, USB_PRODUCT_AZUREWAVE_RT2870_1) }, 140 { USB_VP(USB_VENDOR_AZUREWAVE, USB_PRODUCT_AZUREWAVE_RT2870_2) }, 141 { USB_VP(USB_VENDOR_AZUREWAVE, USB_PRODUCT_AZUREWAVE_RT3070_1) }, 142 { USB_VP(USB_VENDOR_AZUREWAVE, USB_PRODUCT_AZUREWAVE_RT3070_2) }, 143 { USB_VP(USB_VENDOR_AZUREWAVE, USB_PRODUCT_AZUREWAVE_RT3070_3) }, 144 { USB_VP(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5D8053V3) }, 145 { USB_VP(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5D8055) }, 146 { USB_VP(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F6D4050V1) }, 147 { USB_VP(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_RT2870_1) }, 148 { USB_VP(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_RT2870_2) }, 149 { USB_VP(USB_VENDOR_CISCOLINKSYS2, USB_PRODUCT_CISCOLINKSYS2_RT3070) }, 150 { USB_VP(USB_VENDOR_CISCOLINKSYS3, USB_PRODUCT_CISCOLINKSYS2_RT3070) }, 151 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_1) }, 152 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_2) }, 153 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_3) }, 154 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_4) }, 155 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_5) }, 156 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_6) }, 157 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_7) }, 158 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT2870_8) }, 159 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT3070_1) }, 160 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_RT3070_2) }, 161 { USB_VP(USB_VENDOR_CONCEPTRONIC2, USB_PRODUCT_CONCEPTRONIC2_VIGORN61) }, 162 { USB_VP(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_CGWLUSB300GNM) }, 163 { USB_VP(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_RT2870_1) }, 164 { USB_VP(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_RT2870_2) }, 165 { USB_VP(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_RT2870_3) }, 166 { USB_VP(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_RT3070) }, 167 { USB_VP(USB_VENDOR_CYBERTAN, USB_PRODUCT_CYBERTAN_RT2870) }, 168 { USB_VP(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_RT2870) }, 169 { USB_VP(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_RT3072) }, 170 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_DWA130) }, 171 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT2870_1) }, 172 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT2870_2) }, 173 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3070_1) }, 174 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3070_2) }, 175 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3070_3) }, 176 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3070_4) }, 177 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3070_5) }, 178 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3072) }, 179 { USB_VP(USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_RT3072_1) }, 180 { USB_VP(USB_VENDOR_EDIMAX, USB_PRODUCT_EDIMAX_EW7717) }, 181 { USB_VP(USB_VENDOR_EDIMAX, USB_PRODUCT_EDIMAX_EW7718) }, 182 { USB_VP(USB_VENDOR_EDIMAX, USB_PRODUCT_EDIMAX_RT2870_1) }, 183 { USB_VP(USB_VENDOR_ENCORE, USB_PRODUCT_ENCORE_RT3070_1) }, 184 { USB_VP(USB_VENDOR_ENCORE, USB_PRODUCT_ENCORE_RT3070_2) }, 185 { USB_VP(USB_VENDOR_ENCORE, USB_PRODUCT_ENCORE_RT3070_3) }, 186 { USB_VP(USB_VENDOR_GIGABYTE, USB_PRODUCT_GIGABYTE_GNWB31N) }, 187 { USB_VP(USB_VENDOR_GIGABYTE, USB_PRODUCT_GIGABYTE_GNWB32L) }, 188 { USB_VP(USB_VENDOR_GIGABYTE, USB_PRODUCT_GIGABYTE_RT2870_1) }, 189 { USB_VP(USB_VENDOR_GIGASET, USB_PRODUCT_GIGASET_RT3070_1) }, 190 { USB_VP(USB_VENDOR_GIGASET, USB_PRODUCT_GIGASET_RT3070_2) }, 191 { USB_VP(USB_VENDOR_GUILLEMOT, USB_PRODUCT_GUILLEMOT_HWNU300) }, 192 { USB_VP(USB_VENDOR_HAWKING, USB_PRODUCT_HAWKING_HWUN2) }, 193 { USB_VP(USB_VENDOR_HAWKING, USB_PRODUCT_HAWKING_RT2870_1) }, 194 { USB_VP(USB_VENDOR_HAWKING, USB_PRODUCT_HAWKING_RT2870_2) }, 195 { USB_VP(USB_VENDOR_HAWKING, USB_PRODUCT_HAWKING_RT3070) }, 196 { USB_VP(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_RT3072_1) }, 197 { USB_VP(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_RT3072_2) }, 198 { USB_VP(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_RT3072_3) }, 199 { USB_VP(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_RT3072_4) }, 200 { USB_VP(USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_RT3070) }, 201 { USB_VP(USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_WUSB100) }, 202 { USB_VP(USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_WUSB54GCV3) }, 203 { USB_VP(USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_WUSB600N) }, 204 { USB_VP(USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_WUSB600NV2) }, 205 { USB_VP(USB_VENDOR_LOGITEC, USB_PRODUCT_LOGITEC_RT2870_1) }, 206 { USB_VP(USB_VENDOR_LOGITEC, USB_PRODUCT_LOGITEC_RT2870_2) }, 207 { USB_VP(USB_VENDOR_LOGITEC, USB_PRODUCT_LOGITEC_RT2870_3) }, 208 { USB_VP(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_RT2870_1) }, 209 { USB_VP(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_RT2870_2) }, 210 { USB_VP(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_WLIUCAG300N) }, 211 { USB_VP(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_WLIUCG300N) }, 212 { USB_VP(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_WLIUCGN) }, 213 { USB_VP(USB_VENDOR_MOTOROLA4, USB_PRODUCT_MOTOROLA4_RT2770) }, 214 { USB_VP(USB_VENDOR_MOTOROLA4, USB_PRODUCT_MOTOROLA4_RT3070) }, 215 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_1) }, 216 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_2) }, 217 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_3) }, 218 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_4) }, 219 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_5) }, 220 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_6) }, 221 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_7) }, 222 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_8) }, 223 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_9) }, 224 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_10) }, 225 { USB_VP(USB_VENDOR_MSI, USB_PRODUCT_MSI_RT3070_11) }, 226 { USB_VP(USB_VENDOR_OVISLINK, USB_PRODUCT_OVISLINK_RT3072) }, 227 { USB_VP(USB_VENDOR_PARA, USB_PRODUCT_PARA_RT3070) }, 228 { USB_VP(USB_VENDOR_PEGATRON, USB_PRODUCT_PEGATRON_RT2870) }, 229 { USB_VP(USB_VENDOR_PEGATRON, USB_PRODUCT_PEGATRON_RT3070) }, 230 { USB_VP(USB_VENDOR_PEGATRON, USB_PRODUCT_PEGATRON_RT3070_2) }, 231 { USB_VP(USB_VENDOR_PEGATRON, USB_PRODUCT_PEGATRON_RT3070_3) }, 232 { USB_VP(USB_VENDOR_PHILIPS, USB_PRODUCT_PHILIPS_RT2870) }, 233 { USB_VP(USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_GWUS300MINIS) }, 234 { USB_VP(USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_GWUSMICRON) }, 235 { USB_VP(USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_RT2870) }, 236 { USB_VP(USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_RT3070) }, 237 { USB_VP(USB_VENDOR_QCOM, USB_PRODUCT_QCOM_RT2870) }, 238 { USB_VP(USB_VENDOR_QUANTA, USB_PRODUCT_QUANTA_RT3070) }, 239 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT2070) }, 240 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT2770) }, 241 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT2870) }, 242 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT3070) }, 243 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT3071) }, 244 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT3072) }, 245 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT3370) }, 246 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT3572) }, 247 { USB_VP(USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT8070) }, 248 { USB_VP(USB_VENDOR_SAMSUNG2, USB_PRODUCT_SAMSUNG2_RT2870_1) }, 249 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT2870_1) }, 250 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT2870_2) }, 251 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT2870_3) }, 252 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT2870_4) }, 253 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3070) }, 254 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3071) }, 255 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3072_1) }, 256 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3072_2) }, 257 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3072_3) }, 258 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3072_4) }, 259 { USB_VP(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_RT3072_5) }, 260 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT2770) }, 261 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT2870_1) }, 262 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT2870_2) }, 263 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT2870_3) }, 264 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT2870_4) }, 265 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3070) }, 266 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3070_2) }, 267 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3070_3) }, 268 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3070_4) }, 269 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3071) }, 270 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_1) }, 271 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_2) }, 272 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_3) }, 273 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_4) }, 274 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_5) }, 275 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_RT3072_6) }, 276 { USB_VP(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_WL608) }, 277 { USB_VP(USB_VENDOR_SPARKLAN, USB_PRODUCT_SPARKLAN_RT2870_1) }, 278 { USB_VP(USB_VENDOR_SPARKLAN, USB_PRODUCT_SPARKLAN_RT3070) }, 279 { USB_VP(USB_VENDOR_SWEEX2, USB_PRODUCT_SWEEX2_LW153) }, 280 { USB_VP(USB_VENDOR_SWEEX2, USB_PRODUCT_SWEEX2_LW303) }, 281 { USB_VP(USB_VENDOR_SWEEX2, USB_PRODUCT_SWEEX2_LW313) }, 282 { USB_VP(USB_VENDOR_TOSHIBA, USB_PRODUCT_TOSHIBA_RT3070) }, 283 { USB_VP(USB_VENDOR_UMEDIA, USB_PRODUCT_UMEDIA_RT2870_1) }, 284 { USB_VP(USB_VENDOR_ZCOM, USB_PRODUCT_ZCOM_RT2870_1) }, 285 { USB_VP(USB_VENDOR_ZCOM, USB_PRODUCT_ZCOM_RT2870_2) }, 286 { USB_VP(USB_VENDOR_ZINWELL, USB_PRODUCT_ZINWELL_RT2870_1) }, 287 { USB_VP(USB_VENDOR_ZINWELL, USB_PRODUCT_ZINWELL_RT2870_2) }, 288 { USB_VP(USB_VENDOR_ZINWELL, USB_PRODUCT_ZINWELL_RT3070) }, 289 { USB_VP(USB_VENDOR_ZINWELL, USB_PRODUCT_ZINWELL_RT3072_1) }, 290 { USB_VP(USB_VENDOR_ZINWELL, USB_PRODUCT_ZINWELL_RT3072_2) }, 291 { USB_VP(USB_VENDOR_ZYXEL, USB_PRODUCT_ZYXEL_RT2870_1) }, 292 { USB_VP(USB_VENDOR_ZYXEL, USB_PRODUCT_ZYXEL_RT2870_2) }, 293 }; 294 295 MODULE_DEPEND(run, wlan, 1, 1, 1); 296 MODULE_DEPEND(run, usb, 1, 1, 1); 297 MODULE_DEPEND(run, firmware, 1, 1, 1); 298 299 static device_probe_t run_match; 300 static device_attach_t run_attach; 301 static device_detach_t run_detach; 302 303 static usb_callback_t run_bulk_rx_callback; 304 static usb_callback_t run_bulk_tx_callback0; 305 static usb_callback_t run_bulk_tx_callback1; 306 static usb_callback_t run_bulk_tx_callback2; 307 static usb_callback_t run_bulk_tx_callback3; 308 static usb_callback_t run_bulk_tx_callback4; 309 static usb_callback_t run_bulk_tx_callback5; 310 311 static void run_bulk_tx_callbackN(struct usb_xfer *xfer, 312 usb_error_t error, unsigned int index); 313 static struct ieee80211vap *run_vap_create(struct ieee80211com *, 314 const char name[IFNAMSIZ], int unit, int opmode, int flags, 315 const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t 316 mac[IEEE80211_ADDR_LEN]); 317 static void run_vap_delete(struct ieee80211vap *); 318 static void run_cmdq_cb(void *, int); 319 static void run_setup_tx_list(struct run_softc *, 320 struct run_endpoint_queue *); 321 static void run_unsetup_tx_list(struct run_softc *, 322 struct run_endpoint_queue *); 323 static int run_load_microcode(struct run_softc *); 324 static int run_reset(struct run_softc *); 325 static usb_error_t run_do_request(struct run_softc *, 326 struct usb_device_request *, void *); 327 static int run_read(struct run_softc *, uint16_t, uint32_t *); 328 static int run_read_region_1(struct run_softc *, uint16_t, uint8_t *, int); 329 static int run_write_2(struct run_softc *, uint16_t, uint16_t); 330 static int run_write(struct run_softc *, uint16_t, uint32_t); 331 static int run_write_region_1(struct run_softc *, uint16_t, 332 const uint8_t *, int); 333 static int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int); 334 static int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *); 335 static int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *); 336 static int run_rt2870_rf_write(struct run_softc *, uint8_t, uint32_t); 337 static int run_rt3070_rf_read(struct run_softc *, uint8_t, uint8_t *); 338 static int run_rt3070_rf_write(struct run_softc *, uint8_t, uint8_t); 339 static int run_bbp_read(struct run_softc *, uint8_t, uint8_t *); 340 static int run_bbp_write(struct run_softc *, uint8_t, uint8_t); 341 static int run_mcu_cmd(struct run_softc *, uint8_t, uint16_t); 342 static const char *run_get_rf(int); 343 static int run_read_eeprom(struct run_softc *); 344 static struct ieee80211_node *run_node_alloc(struct ieee80211vap *, 345 const uint8_t mac[IEEE80211_ADDR_LEN]); 346 static int run_media_change(struct ifnet *); 347 static int run_newstate(struct ieee80211vap *, enum ieee80211_state, int); 348 static int run_wme_update(struct ieee80211com *); 349 static void run_wme_update_cb(void *); 350 static void run_key_update_begin(struct ieee80211vap *); 351 static void run_key_update_end(struct ieee80211vap *); 352 static void run_key_set_cb(void *); 353 static int run_key_set(struct ieee80211vap *, struct ieee80211_key *, 354 const uint8_t mac[IEEE80211_ADDR_LEN]); 355 static void run_key_delete_cb(void *); 356 static int run_key_delete(struct ieee80211vap *, struct ieee80211_key *); 357 static void run_ratectl_to(void *); 358 static void run_ratectl_cb(void *, int); 359 static void run_drain_fifo(void *); 360 static void run_iter_func(void *, struct ieee80211_node *); 361 static void run_newassoc_cb(void *); 362 static void run_newassoc(struct ieee80211_node *, int); 363 static void run_rx_frame(struct run_softc *, struct mbuf *, uint32_t); 364 static void run_tx_free(struct run_endpoint_queue *pq, 365 struct run_tx_data *, int); 366 static void run_set_tx_desc(struct run_softc *, struct run_tx_data *); 367 static int run_tx(struct run_softc *, struct mbuf *, 368 struct ieee80211_node *); 369 static int run_tx_mgt(struct run_softc *, struct mbuf *, 370 struct ieee80211_node *); 371 static int run_sendprot(struct run_softc *, const struct mbuf *, 372 struct ieee80211_node *, int, int); 373 static int run_tx_param(struct run_softc *, struct mbuf *, 374 struct ieee80211_node *, 375 const struct ieee80211_bpf_params *); 376 static int run_raw_xmit(struct ieee80211_node *, struct mbuf *, 377 const struct ieee80211_bpf_params *); 378 static void run_start(struct ifnet *); 379 static int run_ioctl(struct ifnet *, u_long, caddr_t); 380 static void run_set_agc(struct run_softc *, uint8_t); 381 static void run_select_chan_group(struct run_softc *, int); 382 static void run_set_rx_antenna(struct run_softc *, int); 383 static void run_rt2870_set_chan(struct run_softc *, u_int); 384 static void run_rt3070_set_chan(struct run_softc *, u_int); 385 static void run_rt3572_set_chan(struct run_softc *, u_int); 386 static int run_set_chan(struct run_softc *, struct ieee80211_channel *); 387 static void run_set_channel(struct ieee80211com *); 388 static void run_scan_start(struct ieee80211com *); 389 static void run_scan_end(struct ieee80211com *); 390 static void run_update_beacon(struct ieee80211vap *, int); 391 static void run_update_beacon_cb(void *); 392 static void run_updateprot(struct ieee80211com *); 393 static void run_usb_timeout_cb(void *); 394 static void run_reset_livelock(struct run_softc *); 395 static void run_enable_tsf_sync(struct run_softc *); 396 static void run_enable_mrr(struct run_softc *); 397 static void run_set_txpreamble(struct run_softc *); 398 static void run_set_basicrates(struct run_softc *); 399 static void run_set_leds(struct run_softc *, uint16_t); 400 static void run_set_bssid(struct run_softc *, const uint8_t *); 401 static void run_set_macaddr(struct run_softc *, const uint8_t *); 402 static void run_updateslot(struct ifnet *); 403 static void run_update_mcast(struct ifnet *); 404 static int8_t run_rssi2dbm(struct run_softc *, uint8_t, uint8_t); 405 static void run_update_promisc_locked(struct ifnet *); 406 static void run_update_promisc(struct ifnet *); 407 static int run_bbp_init(struct run_softc *); 408 static int run_rt3070_rf_init(struct run_softc *); 409 static int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t, 410 uint8_t *); 411 static void run_rt3070_rf_setup(struct run_softc *); 412 static int run_txrx_enable(struct run_softc *); 413 static void run_init(void *); 414 static void run_init_locked(struct run_softc *); 415 static void run_stop(void *); 416 static void run_delay(struct run_softc *, unsigned int); 417 418 static const struct { 419 uint16_t reg; 420 uint32_t val; 421 } rt2870_def_mac[] = { 422 RT2870_DEF_MAC 423 }; 424 425 static const struct { 426 uint8_t reg; 427 uint8_t val; 428 } rt2860_def_bbp[] = { 429 RT2860_DEF_BBP 430 }; 431 432 static const struct rfprog { 433 uint8_t chan; 434 uint32_t r1, r2, r3, r4; 435 } rt2860_rf2850[] = { 436 RT2860_RF2850 437 }; 438 439 struct { 440 uint8_t n, r, k; 441 } rt3070_freqs[] = { 442 RT3070_RF3052 443 }; 444 445 static const struct { 446 uint8_t reg; 447 uint8_t val; 448 } rt3070_def_rf[] = { 449 RT3070_DEF_RF 450 },rt3572_def_rf[] = { 451 RT3572_DEF_RF 452 }; 453 454 static const struct usb_config run_config[RUN_N_XFER] = { 455 [RUN_BULK_TX_BE] = { 456 .type = UE_BULK, 457 .endpoint = UE_ADDR_ANY, 458 .ep_index = 0, 459 .direction = UE_DIR_OUT, 460 .bufsize = RUN_MAX_TXSZ, 461 .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 462 .callback = run_bulk_tx_callback0, 463 .timeout = 5000, /* ms */ 464 }, 465 [RUN_BULK_TX_BK] = { 466 .type = UE_BULK, 467 .endpoint = UE_ADDR_ANY, 468 .direction = UE_DIR_OUT, 469 .ep_index = 1, 470 .bufsize = RUN_MAX_TXSZ, 471 .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 472 .callback = run_bulk_tx_callback1, 473 .timeout = 5000, /* ms */ 474 }, 475 [RUN_BULK_TX_VI] = { 476 .type = UE_BULK, 477 .endpoint = UE_ADDR_ANY, 478 .direction = UE_DIR_OUT, 479 .ep_index = 2, 480 .bufsize = RUN_MAX_TXSZ, 481 .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 482 .callback = run_bulk_tx_callback2, 483 .timeout = 5000, /* ms */ 484 }, 485 [RUN_BULK_TX_VO] = { 486 .type = UE_BULK, 487 .endpoint = UE_ADDR_ANY, 488 .direction = UE_DIR_OUT, 489 .ep_index = 3, 490 .bufsize = RUN_MAX_TXSZ, 491 .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 492 .callback = run_bulk_tx_callback3, 493 .timeout = 5000, /* ms */ 494 }, 495 [RUN_BULK_TX_HCCA] = { 496 .type = UE_BULK, 497 .endpoint = UE_ADDR_ANY, 498 .direction = UE_DIR_OUT, 499 .ep_index = 4, 500 .bufsize = RUN_MAX_TXSZ, 501 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,}, 502 .callback = run_bulk_tx_callback4, 503 .timeout = 5000, /* ms */ 504 }, 505 [RUN_BULK_TX_PRIO] = { 506 .type = UE_BULK, 507 .endpoint = UE_ADDR_ANY, 508 .direction = UE_DIR_OUT, 509 .ep_index = 5, 510 .bufsize = RUN_MAX_TXSZ, 511 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,}, 512 .callback = run_bulk_tx_callback5, 513 .timeout = 5000, /* ms */ 514 }, 515 [RUN_BULK_RX] = { 516 .type = UE_BULK, 517 .endpoint = UE_ADDR_ANY, 518 .direction = UE_DIR_IN, 519 .bufsize = RUN_MAX_RXSZ, 520 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 521 .callback = run_bulk_rx_callback, 522 } 523 }; 524 525 int 526 run_match(device_t self) 527 { 528 struct usb_attach_arg *uaa = device_get_ivars(self); 529 530 if (uaa->usb_mode != USB_MODE_HOST) 531 return (ENXIO); 532 if (uaa->info.bConfigIndex != 0) 533 return (ENXIO); 534 if (uaa->info.bIfaceIndex != RT2860_IFACE_INDEX) 535 return (ENXIO); 536 537 return (usbd_lookup_id_by_uaa(run_devs, sizeof(run_devs), uaa)); 538 } 539 540 static int 541 run_attach(device_t self) 542 { 543 struct run_softc *sc = device_get_softc(self); 544 struct usb_attach_arg *uaa = device_get_ivars(self); 545 struct ieee80211com *ic; 546 struct ifnet *ifp; 547 uint32_t ver; 548 int i, ntries, error; 549 uint8_t iface_index, bands; 550 551 device_set_usb_desc(self); 552 sc->sc_udev = uaa->device; 553 sc->sc_dev = self; 554 555 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), 556 MTX_NETWORK_LOCK, MTX_DEF); 557 558 iface_index = RT2860_IFACE_INDEX; 559 560 error = usbd_transfer_setup(uaa->device, &iface_index, 561 sc->sc_xfer, run_config, RUN_N_XFER, sc, &sc->sc_mtx); 562 if (error) { 563 device_printf(self, "could not allocate USB transfers, " 564 "err=%s\n", usbd_errstr(error)); 565 goto detach; 566 } 567 568 RUN_LOCK(sc); 569 570 /* wait for the chip to settle */ 571 for (ntries = 0; ntries < 100; ntries++) { 572 if (run_read(sc, RT2860_ASIC_VER_ID, &ver) != 0){ 573 RUN_UNLOCK(sc); 574 goto detach; 575 } 576 if (ver != 0 && ver != 0xffffffff) 577 break; 578 run_delay(sc, 10); 579 } 580 if (ntries == 100) { 581 device_printf(sc->sc_dev, 582 "timeout waiting for NIC to initialize\n"); 583 RUN_UNLOCK(sc); 584 goto detach; 585 } 586 sc->mac_ver = ver >> 16; 587 sc->mac_rev = ver & 0xffff; 588 589 /* retrieve RF rev. no and various other things from EEPROM */ 590 run_read_eeprom(sc); 591 592 device_printf(sc->sc_dev, 593 "MAC/BBP RT%04X (rev 0x%04X), RF %s (MIMO %dT%dR), address %s\n", 594 sc->mac_ver, sc->mac_rev, run_get_rf(sc->rf_rev), 595 sc->ntxchains, sc->nrxchains, ether_sprintf(sc->sc_bssid)); 596 597 if ((error = run_load_microcode(sc)) != 0) { 598 device_printf(sc->sc_dev, "could not load 8051 microcode\n"); 599 RUN_UNLOCK(sc); 600 goto detach; 601 } 602 603 RUN_UNLOCK(sc); 604 605 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); 606 if(ifp == NULL){ 607 device_printf(sc->sc_dev, "can not if_alloc()\n"); 608 goto detach; 609 } 610 ic = ifp->if_l2com; 611 612 ifp->if_softc = sc; 613 if_initname(ifp, "run", device_get_unit(sc->sc_dev)); 614 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 615 ifp->if_init = run_init; 616 ifp->if_ioctl = run_ioctl; 617 ifp->if_start = run_start; 618 IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 619 ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; 620 IFQ_SET_READY(&ifp->if_snd); 621 622 ic->ic_ifp = ifp; 623 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 624 ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ 625 626 /* set device capabilities */ 627 ic->ic_caps = 628 IEEE80211_C_STA | /* station mode supported */ 629 IEEE80211_C_MONITOR | /* monitor mode supported */ 630 IEEE80211_C_IBSS | 631 IEEE80211_C_HOSTAP | 632 IEEE80211_C_WDS | /* 4-address traffic works */ 633 IEEE80211_C_MBSS | 634 IEEE80211_C_SHPREAMBLE | /* short preamble supported */ 635 IEEE80211_C_SHSLOT | /* short slot time supported */ 636 IEEE80211_C_WME | /* WME */ 637 IEEE80211_C_WPA; /* WPA1|WPA2(RSN) */ 638 639 ic->ic_cryptocaps = 640 IEEE80211_CRYPTO_WEP | 641 IEEE80211_CRYPTO_AES_CCM | 642 IEEE80211_CRYPTO_TKIPMIC | 643 IEEE80211_CRYPTO_TKIP; 644 645 ic->ic_flags |= IEEE80211_F_DATAPAD; 646 ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; 647 648 bands = 0; 649 setbit(&bands, IEEE80211_MODE_11B); 650 setbit(&bands, IEEE80211_MODE_11G); 651 ieee80211_init_channels(ic, NULL, &bands); 652 653 /* 654 * Do this by own because h/w supports 655 * more channels than ieee80211_init_channels() 656 */ 657 if (sc->rf_rev == RT2860_RF_2750 || 658 sc->rf_rev == RT2860_RF_2850 || 659 sc->rf_rev == RT3070_RF_3052) { 660 /* set supported .11a rates */ 661 for (i = 14; i < nitems(rt2860_rf2850); i++) { 662 uint8_t chan = rt2860_rf2850[i].chan; 663 ic->ic_channels[ic->ic_nchans].ic_freq = 664 ieee80211_ieee2mhz(chan, IEEE80211_CHAN_A); 665 ic->ic_channels[ic->ic_nchans].ic_ieee = chan; 666 ic->ic_channels[ic->ic_nchans].ic_flags = IEEE80211_CHAN_A; 667 ic->ic_channels[ic->ic_nchans].ic_extieee = 0; 668 ic->ic_nchans++; 669 } 670 } 671 672 ieee80211_ifattach(ic, sc->sc_bssid); 673 674 ic->ic_scan_start = run_scan_start; 675 ic->ic_scan_end = run_scan_end; 676 ic->ic_set_channel = run_set_channel; 677 ic->ic_node_alloc = run_node_alloc; 678 ic->ic_newassoc = run_newassoc; 679 //ic->ic_updateslot = run_updateslot; 680 ic->ic_update_mcast = run_update_mcast; 681 ic->ic_wme.wme_update = run_wme_update; 682 ic->ic_raw_xmit = run_raw_xmit; 683 ic->ic_update_promisc = run_update_promisc; 684 685 ic->ic_vap_create = run_vap_create; 686 ic->ic_vap_delete = run_vap_delete; 687 688 ieee80211_radiotap_attach(ic, 689 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 690 RUN_TX_RADIOTAP_PRESENT, 691 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 692 RUN_RX_RADIOTAP_PRESENT); 693 694 TASK_INIT(&sc->cmdq_task, 0, run_cmdq_cb, sc); 695 TASK_INIT(&sc->ratectl_task, 0, run_ratectl_cb, sc); 696 callout_init((struct callout *)&sc->ratectl_ch, 1); 697 698 if (bootverbose) 699 ieee80211_announce(ic); 700 701 return 0; 702 703 detach: 704 run_detach(self); 705 return(ENXIO); 706 } 707 708 static int 709 run_detach(device_t self) 710 { 711 struct run_softc *sc = device_get_softc(self); 712 struct ifnet *ifp = sc->sc_ifp; 713 struct ieee80211com *ic; 714 int i; 715 716 /* stop all USB transfers */ 717 usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER); 718 719 RUN_LOCK(sc); 720 /* free TX list, if any */ 721 for (i = 0; i != RUN_EP_QUEUES; i++) 722 run_unsetup_tx_list(sc, &sc->sc_epq[i]); 723 RUN_UNLOCK(sc); 724 725 if (ifp) { 726 ic = ifp->if_l2com; 727 /* drain tasks */ 728 usb_callout_drain(&sc->ratectl_ch); 729 ieee80211_draintask(ic, &sc->cmdq_task); 730 ieee80211_draintask(ic, &sc->ratectl_task); 731 ieee80211_ifdetach(ic); 732 if_free(ifp); 733 } 734 735 mtx_destroy(&sc->sc_mtx); 736 737 return (0); 738 } 739 740 static struct ieee80211vap * 741 run_vap_create(struct ieee80211com *ic, 742 const char name[IFNAMSIZ], int unit, int opmode, int flags, 743 const uint8_t bssid[IEEE80211_ADDR_LEN], 744 const uint8_t mac[IEEE80211_ADDR_LEN]) 745 { 746 struct ifnet *ifp = ic->ic_ifp; 747 struct run_softc *sc = ifp->if_softc; 748 struct run_vap *rvp; 749 struct ieee80211vap *vap; 750 int i; 751 752 if(sc->rvp_cnt >= RUN_VAP_MAX){ 753 if_printf(ifp, "number of VAPs maxed out\n"); 754 return NULL; 755 } 756 757 switch (opmode) { 758 case IEEE80211_M_STA: 759 /* enable s/w bmiss handling for sta mode */ 760 flags |= IEEE80211_CLONE_NOBEACONS; 761 /* fall though */ 762 case IEEE80211_M_IBSS: 763 case IEEE80211_M_MONITOR: 764 case IEEE80211_M_HOSTAP: 765 case IEEE80211_M_MBSS: 766 /* other than WDS vaps, only one at a time */ 767 if (!TAILQ_EMPTY(&ic->ic_vaps)) 768 return NULL; 769 break; 770 case IEEE80211_M_WDS: 771 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next){ 772 if(vap->iv_opmode != IEEE80211_M_HOSTAP) 773 continue; 774 /* WDS vap's always share the local mac address. */ 775 flags &= ~IEEE80211_CLONE_BSSID; 776 break; 777 } 778 if(vap == NULL){ 779 if_printf(ifp, "wds only supported in ap mode\n"); 780 return NULL; 781 } 782 break; 783 default: 784 if_printf(ifp, "unknown opmode %d\n", opmode); 785 return NULL; 786 } 787 788 rvp = (struct run_vap *) malloc(sizeof(struct run_vap), 789 M_80211_VAP, M_NOWAIT | M_ZERO); 790 if (rvp == NULL) 791 return NULL; 792 vap = &rvp->vap; 793 ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac); 794 795 vap->iv_key_update_begin = run_key_update_begin; 796 vap->iv_key_update_end = run_key_update_end; 797 vap->iv_update_beacon = run_update_beacon; 798 vap->iv_max_aid = RT2870_WCID_MAX; 799 /* 800 * To delete the right key from h/w, we need wcid. 801 * Luckily, there is unused space in ieee80211_key{}, wk_pad, 802 * and matching wcid will be written into there. So, cast 803 * some spells to remove 'const' from ieee80211_key{} 804 */ 805 vap->iv_key_delete = (void *)run_key_delete; 806 vap->iv_key_set = (void *)run_key_set; 807 808 /* override state transition machine */ 809 rvp->newstate = vap->iv_newstate; 810 vap->iv_newstate = run_newstate; 811 812 ieee80211_ratectl_init(vap); 813 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 814 815 /* complete setup */ 816 ieee80211_vap_attach(vap, run_media_change, ieee80211_media_status); 817 818 /* make sure id is always unique */ 819 for(i = 0; i < RUN_VAP_MAX; i++){ 820 if((sc->rvp_bmap & 1 << i) == 0){ 821 sc->rvp_bmap |= 1 << i; 822 rvp->rvp_id = i; 823 break; 824 } 825 } 826 if(sc->rvp_cnt++ == 0) 827 ic->ic_opmode = opmode; 828 829 DPRINTF("rvp_id=%d bmap=%x rvp_cnt=%d\n", 830 rvp->rvp_id, sc->rvp_bmap, sc->rvp_cnt); 831 832 return vap; 833 } 834 835 static void 836 run_vap_delete(struct ieee80211vap *vap) 837 { 838 struct run_vap *rvp = RUN_VAP(vap); 839 struct ifnet *ifp; 840 struct ieee80211com *ic; 841 struct run_softc *sc; 842 uint8_t rvp_id; 843 844 if(vap == NULL) 845 return; 846 847 ic = vap->iv_ic; 848 ifp = ic->ic_ifp; 849 850 sc = ifp->if_softc; 851 852 RUN_LOCK(sc); 853 854 rvp_id = rvp->rvp_id; 855 sc->ratectl_run &= ~(1 << rvp_id); 856 sc->rvp_bmap &= ~(1 << rvp_id); 857 run_set_region_4(sc, RT2860_SKEY(rvp_id, 0), 0, 128); 858 run_set_region_4(sc, RT2860_BCN_BASE(rvp_id), 0, 512); 859 --sc->rvp_cnt; 860 861 DPRINTF("vap=%p rvp_id=%d bmap=%x rvp_cnt=%d\n", 862 vap, rvp_id, sc->rvp_bmap, sc->rvp_cnt); 863 864 RUN_UNLOCK(sc); 865 866 ieee80211_ratectl_deinit(vap); 867 ieee80211_vap_detach(vap); 868 free(rvp, M_80211_VAP); 869 } 870 871 /* 872 * There are numbers of functions need to be called in context thread. 873 * Rather than creating taskqueue event for each of those functions, 874 * here is all-for-one taskqueue callback function. This function 875 * gurantees deferred functions are executed in the same order they 876 * were enqueued. 877 * '& RUN_CMDQ_MASQ' is to loop cmdq[]. 878 */ 879 static void 880 run_cmdq_cb(void *arg, int pending) 881 { 882 struct run_softc *sc = arg; 883 uint8_t i; 884 885 /* call cmdq[].func locked */ 886 RUN_LOCK(sc); 887 for(i = sc->cmdq_exec; sc->cmdq[i].func && pending; 888 i = sc->cmdq_exec, pending--){ 889 DPRINTFN(6, "cmdq_exec=%d pending=%d\n", i, pending); 890 if(sc->cmdq_run == RUN_CMDQ_GO){ 891 /* 892 * If arg0 is NULL, callback func needs more 893 * than one arg. So, pass ptr to cmdq struct. 894 */ 895 if(sc->cmdq[i].arg0) 896 sc->cmdq[i].func(sc->cmdq[i].arg0); 897 else 898 sc->cmdq[i].func(&sc->cmdq[i]); 899 } 900 sc->cmdq[i].arg0 = NULL; 901 sc->cmdq[i].func = NULL; 902 sc->cmdq_exec++; 903 sc->cmdq_exec &= RUN_CMDQ_MASQ; 904 } 905 RUN_UNLOCK(sc); 906 } 907 908 static void 909 run_setup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq) 910 { 911 struct run_tx_data *data; 912 913 memset(pq, 0, sizeof(*pq)); 914 915 STAILQ_INIT(&pq->tx_qh); 916 STAILQ_INIT(&pq->tx_fh); 917 918 for (data = &pq->tx_data[0]; 919 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) { 920 data->sc = sc; 921 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next); 922 } 923 pq->tx_nfree = RUN_TX_RING_COUNT; 924 } 925 926 static void 927 run_unsetup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq) 928 { 929 struct run_tx_data *data; 930 931 /* make sure any subsequent use of the queues will fail */ 932 pq->tx_nfree = 0; 933 STAILQ_INIT(&pq->tx_fh); 934 STAILQ_INIT(&pq->tx_qh); 935 936 /* free up all node references and mbufs */ 937 for (data = &pq->tx_data[0]; 938 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++){ 939 if (data->m != NULL) { 940 m_freem(data->m); 941 data->m = NULL; 942 } 943 if (data->ni != NULL) { 944 ieee80211_free_node(data->ni); 945 data->ni = NULL; 946 } 947 } 948 } 949 950 int 951 run_load_microcode(struct run_softc *sc) 952 { 953 usb_device_request_t req; 954 const struct firmware *fw; 955 const u_char *base; 956 uint32_t tmp; 957 int ntries, error; 958 const uint64_t *temp; 959 uint64_t bytes; 960 961 RUN_UNLOCK(sc); 962 fw = firmware_get("runfw"); 963 RUN_LOCK(sc); 964 if(fw == NULL){ 965 device_printf(sc->sc_dev, 966 "failed loadfirmware of file %s\n", "runfw"); 967 return ENOENT; 968 } 969 970 if (fw->datasize != 8192) { 971 device_printf(sc->sc_dev, 972 "invalid firmware size (should be 8KB)\n"); 973 error = EINVAL; 974 goto fail; 975 } 976 977 /* 978 * RT3071/RT3072 use a different firmware 979 * run-rt2870 (8KB) contains both, 980 * first half (4KB) is for rt2870, 981 * last half is for rt3071. 982 */ 983 base = fw->data; 984 if ((sc->mac_ver) != 0x2860 && 985 (sc->mac_ver) != 0x2872 && 986 (sc->mac_ver) != 0x3070){ 987 base += 4096; 988 } 989 990 /* cheap sanity check */ 991 temp = fw->data; 992 bytes = *temp; 993 if(bytes != be64toh(0xffffff0210280210)) { 994 device_printf(sc->sc_dev, "firmware checksum failed\n"); 995 error = EINVAL; 996 goto fail; 997 } 998 999 run_read(sc, RT2860_ASIC_VER_ID, &tmp); 1000 /* write microcode image */ 1001 run_write_region_1(sc, RT2870_FW_BASE, base, 4096); 1002 run_write(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff); 1003 run_write(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff); 1004 1005 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1006 req.bRequest = RT2870_RESET; 1007 USETW(req.wValue, 8); 1008 USETW(req.wIndex, 0); 1009 USETW(req.wLength, 0); 1010 if ((error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)) != 0) { 1011 device_printf(sc->sc_dev, "firmware reset failed\n"); 1012 goto fail; 1013 } 1014 1015 run_delay(sc, 10); 1016 1017 run_write(sc, RT2860_H2M_MAILBOX, 0); 1018 if ((error = run_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET, 0)) != 0) 1019 goto fail; 1020 1021 /* wait until microcontroller is ready */ 1022 for (ntries = 0; ntries < 1000; ntries++) { 1023 if ((error = run_read(sc, RT2860_SYS_CTRL, &tmp)) != 0) { 1024 goto fail; 1025 } 1026 if (tmp & RT2860_MCU_READY) 1027 break; 1028 run_delay(sc, 10); 1029 } 1030 if (ntries == 1000) { 1031 device_printf(sc->sc_dev, 1032 "timeout waiting for MCU to initialize\n"); 1033 error = ETIMEDOUT; 1034 goto fail; 1035 } 1036 device_printf(sc->sc_dev, "firmware %s loaded\n", 1037 (base == fw->data) ? "RT2870" : "RT3071"); 1038 1039 fail: 1040 firmware_put(fw, FIRMWARE_UNLOAD); 1041 return (error); 1042 } 1043 1044 int 1045 run_reset(struct run_softc *sc) 1046 { 1047 usb_device_request_t req; 1048 1049 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1050 req.bRequest = RT2870_RESET; 1051 USETW(req.wValue, 1); 1052 USETW(req.wIndex, 0); 1053 USETW(req.wLength, 0); 1054 return usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL); 1055 } 1056 1057 static usb_error_t 1058 run_do_request(struct run_softc *sc, 1059 struct usb_device_request *req, void *data) 1060 { 1061 usb_error_t err; 1062 int ntries = 10; 1063 1064 RUN_LOCK_ASSERT(sc, MA_OWNED); 1065 1066 while (ntries--) { 1067 err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx, 1068 req, data, 0, NULL, 250 /* ms */); 1069 if (err == 0) 1070 break; 1071 DPRINTFN(1, "Control request failed, %s (retrying)\n", 1072 usbd_errstr(err)); 1073 run_delay(sc, 10); 1074 } 1075 return (err); 1076 } 1077 1078 static int 1079 run_read(struct run_softc *sc, uint16_t reg, uint32_t *val) 1080 { 1081 uint32_t tmp; 1082 int error; 1083 1084 error = run_read_region_1(sc, reg, (uint8_t *)&tmp, sizeof tmp); 1085 if (error == 0) 1086 *val = le32toh(tmp); 1087 else 1088 *val = 0xffffffff; 1089 return error; 1090 } 1091 1092 static int 1093 run_read_region_1(struct run_softc *sc, uint16_t reg, uint8_t *buf, int len) 1094 { 1095 usb_device_request_t req; 1096 1097 req.bmRequestType = UT_READ_VENDOR_DEVICE; 1098 req.bRequest = RT2870_READ_REGION_1; 1099 USETW(req.wValue, 0); 1100 USETW(req.wIndex, reg); 1101 USETW(req.wLength, len); 1102 1103 return run_do_request(sc, &req, buf); 1104 } 1105 1106 static int 1107 run_write_2(struct run_softc *sc, uint16_t reg, uint16_t val) 1108 { 1109 usb_device_request_t req; 1110 1111 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1112 req.bRequest = RT2870_WRITE_2; 1113 USETW(req.wValue, val); 1114 USETW(req.wIndex, reg); 1115 USETW(req.wLength, 0); 1116 1117 return run_do_request(sc, &req, NULL); 1118 } 1119 1120 static int 1121 run_write(struct run_softc *sc, uint16_t reg, uint32_t val) 1122 { 1123 int error; 1124 1125 if ((error = run_write_2(sc, reg, val & 0xffff)) == 0) 1126 error = run_write_2(sc, reg + 2, val >> 16); 1127 return error; 1128 } 1129 1130 static int 1131 run_write_region_1(struct run_softc *sc, uint16_t reg, const uint8_t *buf, 1132 int len) 1133 { 1134 #if 1 1135 int i, error = 0; 1136 /* 1137 * NB: the WRITE_REGION_1 command is not stable on RT2860. 1138 * We thus issue multiple WRITE_2 commands instead. 1139 */ 1140 KASSERT((len & 1) == 0, ("run_write_region_1: Data too long.\n")); 1141 for (i = 0; i < len && error == 0; i += 2) 1142 error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8); 1143 return error; 1144 #else 1145 usb_device_request_t req; 1146 1147 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1148 req.bRequest = RT2870_WRITE_REGION_1; 1149 USETW(req.wValue, 0); 1150 USETW(req.wIndex, reg); 1151 USETW(req.wLength, len); 1152 return run_do_request(sc, &req, buf); 1153 #endif 1154 } 1155 1156 static int 1157 run_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len) 1158 { 1159 int i, error = 0; 1160 1161 KASSERT((len & 3) == 0, ("run_set_region_4: Invalid data length.\n")); 1162 for (i = 0; i < len && error == 0; i += 4) 1163 error = run_write(sc, reg + i, val); 1164 return error; 1165 } 1166 1167 /* Read 16-bit from eFUSE ROM (RT3070 only.) */ 1168 static int 1169 run_efuse_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val) 1170 { 1171 uint32_t tmp; 1172 uint16_t reg; 1173 int error, ntries; 1174 1175 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0) 1176 return error; 1177 1178 addr *= 2; 1179 /*- 1180 * Read one 16-byte block into registers EFUSE_DATA[0-3]: 1181 * DATA0: F E D C 1182 * DATA1: B A 9 8 1183 * DATA2: 7 6 5 4 1184 * DATA3: 3 2 1 0 1185 */ 1186 tmp &= ~(RT3070_EFSROM_MODE_MASK | RT3070_EFSROM_AIN_MASK); 1187 tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT | RT3070_EFSROM_KICK; 1188 run_write(sc, RT3070_EFUSE_CTRL, tmp); 1189 for (ntries = 0; ntries < 100; ntries++) { 1190 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0) 1191 return error; 1192 if (!(tmp & RT3070_EFSROM_KICK)) 1193 break; 1194 run_delay(sc, 2); 1195 } 1196 if (ntries == 100) 1197 return ETIMEDOUT; 1198 1199 if ((tmp & RT3070_EFUSE_AOUT_MASK) == RT3070_EFUSE_AOUT_MASK) { 1200 *val = 0xffff; /* address not found */ 1201 return 0; 1202 } 1203 /* determine to which 32-bit register our 16-bit word belongs */ 1204 reg = RT3070_EFUSE_DATA3 - (addr & 0xc); 1205 if ((error = run_read(sc, reg, &tmp)) != 0) 1206 return error; 1207 1208 *val = (addr & 2) ? tmp >> 16 : tmp & 0xffff; 1209 return 0; 1210 } 1211 1212 static int 1213 run_eeprom_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val) 1214 { 1215 usb_device_request_t req; 1216 uint16_t tmp; 1217 int error; 1218 1219 addr *= 2; 1220 req.bmRequestType = UT_READ_VENDOR_DEVICE; 1221 req.bRequest = RT2870_EEPROM_READ; 1222 USETW(req.wValue, 0); 1223 USETW(req.wIndex, addr); 1224 USETW(req.wLength, sizeof tmp); 1225 1226 error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &tmp); 1227 if (error == 0) 1228 *val = le16toh(tmp); 1229 else 1230 *val = 0xffff; 1231 return error; 1232 } 1233 1234 static __inline int 1235 run_srom_read(struct run_softc *sc, uint16_t addr, uint16_t *val) 1236 { 1237 /* either eFUSE ROM or EEPROM */ 1238 return sc->sc_srom_read(sc, addr, val); 1239 } 1240 1241 static int 1242 run_rt2870_rf_write(struct run_softc *sc, uint8_t reg, uint32_t val) 1243 { 1244 uint32_t tmp; 1245 int error, ntries; 1246 1247 for (ntries = 0; ntries < 10; ntries++) { 1248 if ((error = run_read(sc, RT2860_RF_CSR_CFG0, &tmp)) != 0) 1249 return error; 1250 if (!(tmp & RT2860_RF_REG_CTRL)) 1251 break; 1252 } 1253 if (ntries == 10) 1254 return ETIMEDOUT; 1255 1256 /* RF registers are 24-bit on the RT2860 */ 1257 tmp = RT2860_RF_REG_CTRL | 24 << RT2860_RF_REG_WIDTH_SHIFT | 1258 (val & 0x3fffff) << 2 | (reg & 3); 1259 return run_write(sc, RT2860_RF_CSR_CFG0, tmp); 1260 } 1261 1262 static int 1263 run_rt3070_rf_read(struct run_softc *sc, uint8_t reg, uint8_t *val) 1264 { 1265 uint32_t tmp; 1266 int error, ntries; 1267 1268 for (ntries = 0; ntries < 100; ntries++) { 1269 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1270 return error; 1271 if (!(tmp & RT3070_RF_KICK)) 1272 break; 1273 } 1274 if (ntries == 100) 1275 return ETIMEDOUT; 1276 1277 tmp = RT3070_RF_KICK | reg << 8; 1278 if ((error = run_write(sc, RT3070_RF_CSR_CFG, tmp)) != 0) 1279 return error; 1280 1281 for (ntries = 0; ntries < 100; ntries++) { 1282 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1283 return error; 1284 if (!(tmp & RT3070_RF_KICK)) 1285 break; 1286 } 1287 if (ntries == 100) 1288 return ETIMEDOUT; 1289 1290 *val = tmp & 0xff; 1291 return 0; 1292 } 1293 1294 static int 1295 run_rt3070_rf_write(struct run_softc *sc, uint8_t reg, uint8_t val) 1296 { 1297 uint32_t tmp; 1298 int error, ntries; 1299 1300 for (ntries = 0; ntries < 10; ntries++) { 1301 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1302 return error; 1303 if (!(tmp & RT3070_RF_KICK)) 1304 break; 1305 } 1306 if (ntries == 10) 1307 return ETIMEDOUT; 1308 1309 tmp = RT3070_RF_WRITE | RT3070_RF_KICK | reg << 8 | val; 1310 return run_write(sc, RT3070_RF_CSR_CFG, tmp); 1311 } 1312 1313 static int 1314 run_bbp_read(struct run_softc *sc, uint8_t reg, uint8_t *val) 1315 { 1316 uint32_t tmp; 1317 int ntries, error; 1318 1319 for (ntries = 0; ntries < 10; ntries++) { 1320 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1321 return error; 1322 if (!(tmp & RT2860_BBP_CSR_KICK)) 1323 break; 1324 } 1325 if (ntries == 10) 1326 return ETIMEDOUT; 1327 1328 tmp = RT2860_BBP_CSR_READ | RT2860_BBP_CSR_KICK | reg << 8; 1329 if ((error = run_write(sc, RT2860_BBP_CSR_CFG, tmp)) != 0) 1330 return error; 1331 1332 for (ntries = 0; ntries < 10; ntries++) { 1333 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1334 return error; 1335 if (!(tmp & RT2860_BBP_CSR_KICK)) 1336 break; 1337 } 1338 if (ntries == 10) 1339 return ETIMEDOUT; 1340 1341 *val = tmp & 0xff; 1342 return 0; 1343 } 1344 1345 static int 1346 run_bbp_write(struct run_softc *sc, uint8_t reg, uint8_t val) 1347 { 1348 uint32_t tmp; 1349 int ntries, error; 1350 1351 for (ntries = 0; ntries < 10; ntries++) { 1352 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1353 return error; 1354 if (!(tmp & RT2860_BBP_CSR_KICK)) 1355 break; 1356 } 1357 if (ntries == 10) 1358 return ETIMEDOUT; 1359 1360 tmp = RT2860_BBP_CSR_KICK | reg << 8 | val; 1361 return run_write(sc, RT2860_BBP_CSR_CFG, tmp); 1362 } 1363 1364 /* 1365 * Send a command to the 8051 microcontroller unit. 1366 */ 1367 static int 1368 run_mcu_cmd(struct run_softc *sc, uint8_t cmd, uint16_t arg) 1369 { 1370 uint32_t tmp; 1371 int error, ntries; 1372 1373 for (ntries = 0; ntries < 100; ntries++) { 1374 if ((error = run_read(sc, RT2860_H2M_MAILBOX, &tmp)) != 0) 1375 return error; 1376 if (!(tmp & RT2860_H2M_BUSY)) 1377 break; 1378 } 1379 if (ntries == 100) 1380 return ETIMEDOUT; 1381 1382 tmp = RT2860_H2M_BUSY | RT2860_TOKEN_NO_INTR << 16 | arg; 1383 if ((error = run_write(sc, RT2860_H2M_MAILBOX, tmp)) == 0) 1384 error = run_write(sc, RT2860_HOST_CMD, cmd); 1385 return error; 1386 } 1387 1388 /* 1389 * Add `delta' (signed) to each 4-bit sub-word of a 32-bit word. 1390 * Used to adjust per-rate Tx power registers. 1391 */ 1392 static __inline uint32_t 1393 b4inc(uint32_t b32, int8_t delta) 1394 { 1395 int8_t i, b4; 1396 1397 for (i = 0; i < 8; i++) { 1398 b4 = b32 & 0xf; 1399 b4 += delta; 1400 if (b4 < 0) 1401 b4 = 0; 1402 else if (b4 > 0xf) 1403 b4 = 0xf; 1404 b32 = b32 >> 4 | b4 << 28; 1405 } 1406 return b32; 1407 } 1408 1409 static const char * 1410 run_get_rf(int rev) 1411 { 1412 switch (rev) { 1413 case RT2860_RF_2820: return "RT2820"; 1414 case RT2860_RF_2850: return "RT2850"; 1415 case RT2860_RF_2720: return "RT2720"; 1416 case RT2860_RF_2750: return "RT2750"; 1417 case RT3070_RF_3020: return "RT3020"; 1418 case RT3070_RF_2020: return "RT2020"; 1419 case RT3070_RF_3021: return "RT3021"; 1420 case RT3070_RF_3022: return "RT3022"; 1421 case RT3070_RF_3052: return "RT3052"; 1422 } 1423 return "unknown"; 1424 } 1425 1426 int 1427 run_read_eeprom(struct run_softc *sc) 1428 { 1429 int8_t delta_2ghz, delta_5ghz; 1430 uint32_t tmp; 1431 uint16_t val; 1432 int ridx, ant, i; 1433 1434 /* check whether the ROM is eFUSE ROM or EEPROM */ 1435 sc->sc_srom_read = run_eeprom_read_2; 1436 if (sc->mac_ver >= 0x3070) { 1437 run_read(sc, RT3070_EFUSE_CTRL, &tmp); 1438 DPRINTF("EFUSE_CTRL=0x%08x\n", tmp); 1439 if (tmp & RT3070_SEL_EFUSE) 1440 sc->sc_srom_read = run_efuse_read_2; 1441 } 1442 1443 /* read ROM version */ 1444 run_srom_read(sc, RT2860_EEPROM_VERSION, &val); 1445 DPRINTF("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8); 1446 1447 /* read MAC address */ 1448 run_srom_read(sc, RT2860_EEPROM_MAC01, &val); 1449 sc->sc_bssid[0] = val & 0xff; 1450 sc->sc_bssid[1] = val >> 8; 1451 run_srom_read(sc, RT2860_EEPROM_MAC23, &val); 1452 sc->sc_bssid[2] = val & 0xff; 1453 sc->sc_bssid[3] = val >> 8; 1454 run_srom_read(sc, RT2860_EEPROM_MAC45, &val); 1455 sc->sc_bssid[4] = val & 0xff; 1456 sc->sc_bssid[5] = val >> 8; 1457 1458 /* read vender BBP settings */ 1459 for (i = 0; i < 10; i++) { 1460 run_srom_read(sc, RT2860_EEPROM_BBP_BASE + i, &val); 1461 sc->bbp[i].val = val & 0xff; 1462 sc->bbp[i].reg = val >> 8; 1463 DPRINTF("BBP%d=0x%02x\n", sc->bbp[i].reg, sc->bbp[i].val); 1464 } 1465 if (sc->mac_ver >= 0x3071) { 1466 /* read vendor RF settings */ 1467 for (i = 0; i < 10; i++) { 1468 run_srom_read(sc, RT3071_EEPROM_RF_BASE + i, &val); 1469 sc->rf[i].val = val & 0xff; 1470 sc->rf[i].reg = val >> 8; 1471 DPRINTF("RF%d=0x%02x\n", sc->rf[i].reg, 1472 sc->rf[i].val); 1473 } 1474 } 1475 1476 /* read RF frequency offset from EEPROM */ 1477 run_srom_read(sc, RT2860_EEPROM_FREQ_LEDS, &val); 1478 sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0; 1479 DPRINTF("EEPROM freq offset %d\n", sc->freq & 0xff); 1480 1481 if (val >> 8 != 0xff) { 1482 /* read LEDs operating mode */ 1483 sc->leds = val >> 8; 1484 run_srom_read(sc, RT2860_EEPROM_LED1, &sc->led[0]); 1485 run_srom_read(sc, RT2860_EEPROM_LED2, &sc->led[1]); 1486 run_srom_read(sc, RT2860_EEPROM_LED3, &sc->led[2]); 1487 } else { 1488 /* broken EEPROM, use default settings */ 1489 sc->leds = 0x01; 1490 sc->led[0] = 0x5555; 1491 sc->led[1] = 0x2221; 1492 sc->led[2] = 0x5627; /* differs from RT2860 */ 1493 } 1494 DPRINTF("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n", 1495 sc->leds, sc->led[0], sc->led[1], sc->led[2]); 1496 1497 /* read RF information */ 1498 run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val); 1499 if (val == 0xffff) { 1500 DPRINTF("invalid EEPROM antenna info, using default\n"); 1501 if (sc->mac_ver == 0x3572) { 1502 /* default to RF3052 2T2R */ 1503 sc->rf_rev = RT3070_RF_3052; 1504 sc->ntxchains = 2; 1505 sc->nrxchains = 2; 1506 } else if (sc->mac_ver >= 0x3070) { 1507 /* default to RF3020 1T1R */ 1508 sc->rf_rev = RT3070_RF_3020; 1509 sc->ntxchains = 1; 1510 sc->nrxchains = 1; 1511 } else { 1512 /* default to RF2820 1T2R */ 1513 sc->rf_rev = RT2860_RF_2820; 1514 sc->ntxchains = 1; 1515 sc->nrxchains = 2; 1516 } 1517 } else { 1518 sc->rf_rev = (val >> 8) & 0xf; 1519 sc->ntxchains = (val >> 4) & 0xf; 1520 sc->nrxchains = val & 0xf; 1521 } 1522 DPRINTF("EEPROM RF rev=0x%02x chains=%dT%dR\n", 1523 sc->rf_rev, sc->ntxchains, sc->nrxchains); 1524 1525 /* check if RF supports automatic Tx access gain control */ 1526 run_srom_read(sc, RT2860_EEPROM_CONFIG, &val); 1527 DPRINTF("EEPROM CFG 0x%04x\n", val); 1528 /* check if driver should patch the DAC issue */ 1529 if ((val >> 8) != 0xff) 1530 sc->patch_dac = (val >> 15) & 1; 1531 if ((val & 0xff) != 0xff) { 1532 sc->ext_5ghz_lna = (val >> 3) & 1; 1533 sc->ext_2ghz_lna = (val >> 2) & 1; 1534 /* check if RF supports automatic Tx access gain control */ 1535 sc->calib_2ghz = sc->calib_5ghz = (val >> 1) & 1; 1536 /* check if we have a hardware radio switch */ 1537 sc->rfswitch = val & 1; 1538 } 1539 1540 /* read power settings for 2GHz channels */ 1541 for (i = 0; i < 14; i += 2) { 1542 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE1 + i / 2, &val); 1543 sc->txpow1[i + 0] = (int8_t)(val & 0xff); 1544 sc->txpow1[i + 1] = (int8_t)(val >> 8); 1545 1546 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE2 + i / 2, &val); 1547 sc->txpow2[i + 0] = (int8_t)(val & 0xff); 1548 sc->txpow2[i + 1] = (int8_t)(val >> 8); 1549 } 1550 /* fix broken Tx power entries */ 1551 for (i = 0; i < 14; i++) { 1552 if (sc->txpow1[i] < 0 || sc->txpow1[i] > 31) 1553 sc->txpow1[i] = 5; 1554 if (sc->txpow2[i] < 0 || sc->txpow2[i] > 31) 1555 sc->txpow2[i] = 5; 1556 DPRINTF("chan %d: power1=%d, power2=%d\n", 1557 rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]); 1558 } 1559 /* read power settings for 5GHz channels */ 1560 for (i = 0; i < 40; i += 2) { 1561 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE1 + i / 2, &val); 1562 sc->txpow1[i + 14] = (int8_t)(val & 0xff); 1563 sc->txpow1[i + 15] = (int8_t)(val >> 8); 1564 1565 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE2 + i / 2, &val); 1566 sc->txpow2[i + 14] = (int8_t)(val & 0xff); 1567 sc->txpow2[i + 15] = (int8_t)(val >> 8); 1568 } 1569 /* fix broken Tx power entries */ 1570 for (i = 0; i < 40; i++) { 1571 if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15) 1572 sc->txpow1[14 + i] = 5; 1573 if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15) 1574 sc->txpow2[14 + i] = 5; 1575 DPRINTF("chan %d: power1=%d, power2=%d\n", 1576 rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i], 1577 sc->txpow2[14 + i]); 1578 } 1579 1580 /* read Tx power compensation for each Tx rate */ 1581 run_srom_read(sc, RT2860_EEPROM_DELTAPWR, &val); 1582 delta_2ghz = delta_5ghz = 0; 1583 if ((val & 0xff) != 0xff && (val & 0x80)) { 1584 delta_2ghz = val & 0xf; 1585 if (!(val & 0x40)) /* negative number */ 1586 delta_2ghz = -delta_2ghz; 1587 } 1588 val >>= 8; 1589 if ((val & 0xff) != 0xff && (val & 0x80)) { 1590 delta_5ghz = val & 0xf; 1591 if (!(val & 0x40)) /* negative number */ 1592 delta_5ghz = -delta_5ghz; 1593 } 1594 DPRINTF("power compensation=%d (2GHz), %d (5GHz)\n", 1595 delta_2ghz, delta_5ghz); 1596 1597 for (ridx = 0; ridx < 5; ridx++) { 1598 uint32_t reg; 1599 1600 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2, &val); 1601 reg = val; 1602 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1, &val); 1603 reg |= (uint32_t)val << 16; 1604 1605 sc->txpow20mhz[ridx] = reg; 1606 sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz); 1607 sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz); 1608 1609 DPRINTF("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, " 1610 "40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx], 1611 sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]); 1612 } 1613 1614 /* read RSSI offsets and LNA gains from EEPROM */ 1615 run_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ, &val); 1616 sc->rssi_2ghz[0] = val & 0xff; /* Ant A */ 1617 sc->rssi_2ghz[1] = val >> 8; /* Ant B */ 1618 run_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ, &val); 1619 if (sc->mac_ver >= 0x3070) { 1620 /* 1621 * On RT3070 chips (limited to 2 Rx chains), this ROM 1622 * field contains the Tx mixer gain for the 2GHz band. 1623 */ 1624 if ((val & 0xff) != 0xff) 1625 sc->txmixgain_2ghz = val & 0x7; 1626 DPRINTF("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz); 1627 } else 1628 sc->rssi_2ghz[2] = val & 0xff; /* Ant C */ 1629 sc->lna[2] = val >> 8; /* channel group 2 */ 1630 1631 run_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ, &val); 1632 sc->rssi_5ghz[0] = val & 0xff; /* Ant A */ 1633 sc->rssi_5ghz[1] = val >> 8; /* Ant B */ 1634 run_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ, &val); 1635 if (sc->mac_ver == 0x3572) { 1636 /* 1637 * On RT3572 chips (limited to 2 Rx chains), this ROM 1638 * field contains the Tx mixer gain for the 5GHz band. 1639 */ 1640 if ((val & 0xff) != 0xff) 1641 sc->txmixgain_5ghz = val & 0x7; 1642 DPRINTF("tx mixer gain=%u (5GHz)\n", sc->txmixgain_5ghz); 1643 } else 1644 sc->rssi_5ghz[2] = val & 0xff; /* Ant C */ 1645 sc->lna[3] = val >> 8; /* channel group 3 */ 1646 1647 run_srom_read(sc, RT2860_EEPROM_LNA, &val); 1648 sc->lna[0] = val & 0xff; /* channel group 0 */ 1649 sc->lna[1] = val >> 8; /* channel group 1 */ 1650 1651 /* fix broken 5GHz LNA entries */ 1652 if (sc->lna[2] == 0 || sc->lna[2] == 0xff) { 1653 DPRINTF("invalid LNA for channel group %d\n", 2); 1654 sc->lna[2] = sc->lna[1]; 1655 } 1656 if (sc->lna[3] == 0 || sc->lna[3] == 0xff) { 1657 DPRINTF("invalid LNA for channel group %d\n", 3); 1658 sc->lna[3] = sc->lna[1]; 1659 } 1660 1661 /* fix broken RSSI offset entries */ 1662 for (ant = 0; ant < 3; ant++) { 1663 if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) { 1664 DPRINTF("invalid RSSI%d offset: %d (2GHz)\n", 1665 ant + 1, sc->rssi_2ghz[ant]); 1666 sc->rssi_2ghz[ant] = 0; 1667 } 1668 if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) { 1669 DPRINTF("invalid RSSI%d offset: %d (5GHz)\n", 1670 ant + 1, sc->rssi_5ghz[ant]); 1671 sc->rssi_5ghz[ant] = 0; 1672 } 1673 } 1674 return 0; 1675 } 1676 1677 struct ieee80211_node * 1678 run_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN]) 1679 { 1680 return malloc(sizeof (struct run_node), M_DEVBUF, M_NOWAIT | M_ZERO); 1681 } 1682 1683 static int 1684 run_media_change(struct ifnet *ifp) 1685 { 1686 struct ieee80211vap *vap = ifp->if_softc; 1687 struct ieee80211com *ic = vap->iv_ic; 1688 const struct ieee80211_txparam *tp; 1689 struct run_softc *sc = ic->ic_ifp->if_softc; 1690 struct run_node *rn = (void *)vap->iv_bss; 1691 uint8_t rate, ridx; 1692 int error; 1693 1694 RUN_LOCK(sc); 1695 1696 error = ieee80211_media_change(ifp); 1697 if (error != ENETRESET){ 1698 RUN_UNLOCK(sc); 1699 return error; 1700 } 1701 1702 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 1703 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) { 1704 rate = ic->ic_sup_rates[ic->ic_curmode]. 1705 rs_rates[tp->ucastrate] & IEEE80211_RATE_VAL; 1706 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 1707 if (rt2860_rates[ridx].rate == rate) 1708 break; 1709 rn->fix_ridx = ridx; 1710 DPRINTF("rate=%d, fix_ridx=%d\n", rate, rn->fix_ridx); 1711 } 1712 1713 #if 0 1714 if ((ifp->if_flags & IFF_UP) && 1715 (ifp->if_drv_flags & IFF_DRV_RUNNING)){ 1716 run_init_locked(sc); 1717 } 1718 #endif 1719 1720 RUN_UNLOCK(sc); 1721 1722 return 0; 1723 } 1724 1725 static int 1726 run_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 1727 { 1728 const struct ieee80211_txparam *tp; 1729 struct ieee80211com *ic = vap->iv_ic; 1730 struct run_softc *sc = ic->ic_ifp->if_softc; 1731 struct run_vap *rvp = RUN_VAP(vap); 1732 enum ieee80211_state ostate; 1733 struct ieee80211_node *ni; 1734 uint32_t sta[3]; 1735 uint32_t tmp; 1736 uint8_t ratectl; 1737 uint8_t restart_ratectl = 0; 1738 uint8_t bid = 1 << rvp->rvp_id; 1739 1740 ostate = vap->iv_state; 1741 DPRINTF("%s -> %s\n", 1742 ieee80211_state_name[ostate], 1743 ieee80211_state_name[nstate]); 1744 1745 IEEE80211_UNLOCK(ic); 1746 RUN_LOCK(sc); 1747 1748 ratectl = sc->ratectl_run; /* remember current state */ 1749 sc->ratectl_run = RUN_RATECTL_OFF; 1750 usb_callout_stop(&sc->ratectl_ch); 1751 1752 if (ostate == IEEE80211_S_RUN) { 1753 /* turn link LED off */ 1754 run_set_leds(sc, RT2860_LED_RADIO); 1755 } 1756 1757 switch (nstate) { 1758 case IEEE80211_S_INIT: 1759 restart_ratectl = 1; 1760 1761 if (ostate != IEEE80211_S_RUN) 1762 break; 1763 1764 ratectl &= ~bid; 1765 sc->runbmap &= ~bid; 1766 1767 /* abort TSF synchronization if there is no vap running */ 1768 if(--sc->running == 0){ 1769 run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 1770 run_write(sc, RT2860_BCN_TIME_CFG, 1771 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 1772 RT2860_TBTT_TIMER_EN)); 1773 } 1774 break; 1775 1776 1777 case IEEE80211_S_RUN: 1778 ni = vap->iv_bss; 1779 if(!(sc->runbmap & bid)){ 1780 if(sc->running++) 1781 restart_ratectl = 1; 1782 sc->runbmap |= bid; 1783 } 1784 1785 switch(vap->iv_opmode){ 1786 case IEEE80211_M_HOSTAP: 1787 case IEEE80211_M_MBSS: 1788 sc->ap_running |= bid; 1789 ic->ic_opmode = vap->iv_opmode; 1790 run_update_beacon_cb(vap); 1791 break; 1792 case IEEE80211_M_IBSS: 1793 sc->adhoc_running |= bid; 1794 if(!sc->ap_running) 1795 ic->ic_opmode = vap->iv_opmode; 1796 run_update_beacon_cb(vap); 1797 break; 1798 case IEEE80211_M_STA: 1799 sc->sta_running |= bid; 1800 if(!sc->ap_running && !sc->adhoc_running) 1801 ic->ic_opmode = vap->iv_opmode; 1802 1803 /* read statistic counters (clear on read) */ 1804 run_read_region_1(sc, RT2860_TX_STA_CNT0, 1805 (uint8_t *)sta, sizeof sta); 1806 1807 break; 1808 default: 1809 ic->ic_opmode = vap->iv_opmode; 1810 break; 1811 } 1812 1813 if (vap->iv_opmode != IEEE80211_M_MONITOR) { 1814 run_updateslot(ic->ic_ifp); 1815 run_enable_mrr(sc); 1816 run_set_txpreamble(sc); 1817 run_set_basicrates(sc); 1818 IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid); 1819 run_set_bssid(sc, ni->ni_bssid); 1820 run_enable_tsf_sync(sc); 1821 1822 /* enable automatic rate adaptation */ 1823 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 1824 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 1825 ratectl |= bid; 1826 } 1827 1828 /* turn link LED on */ 1829 run_set_leds(sc, RT2860_LED_RADIO | 1830 (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ? 1831 RT2860_LED_LINK_2GHZ : RT2860_LED_LINK_5GHZ)); 1832 1833 break; 1834 default: 1835 DPRINTFN(6, "undefined case\n"); 1836 break; 1837 } 1838 1839 /* restart amrr for running VAPs */ 1840 if((sc->ratectl_run = ratectl) && restart_ratectl) 1841 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 1842 1843 RUN_UNLOCK(sc); 1844 IEEE80211_LOCK(ic); 1845 1846 return(rvp->newstate(vap, nstate, arg)); 1847 } 1848 1849 /* ARGSUSED */ 1850 static void 1851 run_wme_update_cb(void *arg) 1852 { 1853 struct ieee80211com *ic = arg; 1854 struct run_softc *sc = ic->ic_ifp->if_softc; 1855 struct ieee80211_wme_state *wmesp = &ic->ic_wme; 1856 int aci, error = 0; 1857 1858 RUN_LOCK_ASSERT(sc, MA_OWNED); 1859 1860 /* update MAC TX configuration registers */ 1861 for (aci = 0; aci < WME_NUM_AC; aci++) { 1862 error = run_write(sc, RT2860_EDCA_AC_CFG(aci), 1863 wmesp->wme_params[aci].wmep_logcwmax << 16 | 1864 wmesp->wme_params[aci].wmep_logcwmin << 12 | 1865 wmesp->wme_params[aci].wmep_aifsn << 8 | 1866 wmesp->wme_params[aci].wmep_txopLimit); 1867 if(error) goto err; 1868 } 1869 1870 /* update SCH/DMA registers too */ 1871 error = run_write(sc, RT2860_WMM_AIFSN_CFG, 1872 wmesp->wme_params[WME_AC_VO].wmep_aifsn << 12 | 1873 wmesp->wme_params[WME_AC_VI].wmep_aifsn << 8 | 1874 wmesp->wme_params[WME_AC_BK].wmep_aifsn << 4 | 1875 wmesp->wme_params[WME_AC_BE].wmep_aifsn); 1876 if(error) goto err; 1877 error = run_write(sc, RT2860_WMM_CWMIN_CFG, 1878 wmesp->wme_params[WME_AC_VO].wmep_logcwmin << 12 | 1879 wmesp->wme_params[WME_AC_VI].wmep_logcwmin << 8 | 1880 wmesp->wme_params[WME_AC_BK].wmep_logcwmin << 4 | 1881 wmesp->wme_params[WME_AC_BE].wmep_logcwmin); 1882 if(error) goto err; 1883 error = run_write(sc, RT2860_WMM_CWMAX_CFG, 1884 wmesp->wme_params[WME_AC_VO].wmep_logcwmax << 12 | 1885 wmesp->wme_params[WME_AC_VI].wmep_logcwmax << 8 | 1886 wmesp->wme_params[WME_AC_BK].wmep_logcwmax << 4 | 1887 wmesp->wme_params[WME_AC_BE].wmep_logcwmax); 1888 if(error) goto err; 1889 error = run_write(sc, RT2860_WMM_TXOP0_CFG, 1890 wmesp->wme_params[WME_AC_BK].wmep_txopLimit << 16 | 1891 wmesp->wme_params[WME_AC_BE].wmep_txopLimit); 1892 if(error) goto err; 1893 error = run_write(sc, RT2860_WMM_TXOP1_CFG, 1894 wmesp->wme_params[WME_AC_VO].wmep_txopLimit << 16 | 1895 wmesp->wme_params[WME_AC_VI].wmep_txopLimit); 1896 1897 err: 1898 if(error) 1899 DPRINTF("WME update failed\n"); 1900 1901 return; 1902 } 1903 1904 static int 1905 run_wme_update(struct ieee80211com *ic) 1906 { 1907 struct run_softc *sc = ic->ic_ifp->if_softc; 1908 1909 /* sometime called wothout lock */ 1910 if(mtx_owned(&ic->ic_comlock.mtx)){ 1911 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 1912 DPRINTF("cmdq_store=%d\n", i); 1913 sc->cmdq[i].func = run_wme_update_cb; 1914 sc->cmdq[i].arg0 = ic; 1915 ieee80211_runtask(ic, &sc->cmdq_task); 1916 return (0); 1917 } 1918 1919 RUN_LOCK(sc); 1920 run_wme_update_cb(ic); 1921 RUN_UNLOCK(sc); 1922 1923 /* return whatever, upper layer desn't care anyway */ 1924 return (0); 1925 } 1926 1927 static void 1928 run_key_update_begin(struct ieee80211vap *vap) 1929 { 1930 /* 1931 * To avoid out-of-order events, both run_key_set() and 1932 * _delete() are deferred and handled by run_cmdq_cb(). 1933 * So, there is nothing we need to do here. 1934 */ 1935 } 1936 1937 static void 1938 run_key_update_end(struct ieee80211vap *vap) 1939 { 1940 /* null */ 1941 } 1942 1943 static void 1944 run_key_set_cb(void *arg) 1945 { 1946 struct run_cmdq *cmdq = arg; 1947 struct ieee80211vap *vap = cmdq->arg1; 1948 struct ieee80211_key *k = cmdq->k; 1949 struct ieee80211com *ic = vap->iv_ic; 1950 struct run_softc *sc = ic->ic_ifp->if_softc; 1951 struct ieee80211_node *ni; 1952 uint32_t attr; 1953 uint16_t base, associd; 1954 uint8_t mode, wcid, txmic, rxmic, iv[8]; 1955 1956 RUN_LOCK_ASSERT(sc, MA_OWNED); 1957 1958 if(vap->iv_opmode == IEEE80211_M_HOSTAP){ 1959 ni = ieee80211_find_vap_node(&ic->ic_sta, vap, cmdq->mac); 1960 txmic = 24; 1961 rxmic = 16; 1962 } else { 1963 ni = vap->iv_bss; 1964 txmic = 16; 1965 rxmic = 24; 1966 } 1967 associd = (ni != NULL) ? ni->ni_associd : 0; 1968 1969 /* map net80211 cipher to RT2860 security mode */ 1970 switch (k->wk_cipher->ic_cipher) { 1971 case IEEE80211_CIPHER_WEP: 1972 if(k->wk_keylen < 8) 1973 mode = RT2860_MODE_WEP40; 1974 else 1975 mode = RT2860_MODE_WEP104; 1976 break; 1977 case IEEE80211_CIPHER_TKIP: 1978 mode = RT2860_MODE_TKIP; 1979 break; 1980 case IEEE80211_CIPHER_AES_CCM: 1981 mode = RT2860_MODE_AES_CCMP; 1982 break; 1983 default: 1984 DPRINTF("undefined case\n"); 1985 return; 1986 } 1987 1988 DPRINTFN(1, "associd=%x, keyix=%d, mode=%x, type=%s, tx=%s, rx=%s\n", 1989 associd, k->wk_keyix, mode, 1990 (k->wk_flags & IEEE80211_KEY_GROUP) ? "group" : "pairwise", 1991 (k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off", 1992 (k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off"); 1993 1994 if (k->wk_flags & IEEE80211_KEY_GROUP) { 1995 wcid = 0; /* NB: update WCID0 for group keys */ 1996 base = RT2860_SKEY(RUN_VAP(vap)->rvp_id, k->wk_keyix); 1997 } else { 1998 wcid = RUN_AID2WCID(associd); 1999 base = RT2860_PKEY(wcid); 2000 } 2001 2002 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) { 2003 if(run_write_region_1(sc, base, k->wk_key, 16)) 2004 return; 2005 if(run_write_region_1(sc, base + 16, &k->wk_key[txmic], 8)) /* wk_txmic */ 2006 return; 2007 if(run_write_region_1(sc, base + 24, &k->wk_key[rxmic], 8)) /* wk_rxmic */ 2008 return; 2009 } else { 2010 /* roundup len to 16-bit: XXX fix write_region_1() instead */ 2011 if(run_write_region_1(sc, base, k->wk_key, (k->wk_keylen + 1) & ~1)) 2012 return; 2013 } 2014 2015 if (!(k->wk_flags & IEEE80211_KEY_GROUP) || 2016 (k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))) { 2017 /* set initial packet number in IV+EIV */ 2018 if (k->wk_cipher == IEEE80211_CIPHER_WEP){ 2019 memset(iv, 0, sizeof iv); 2020 iv[3] = vap->iv_def_txkey << 6; 2021 } else { 2022 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) { 2023 iv[0] = k->wk_keytsc >> 8; 2024 iv[1] = (iv[0] | 0x20) & 0x7f; 2025 iv[2] = k->wk_keytsc; 2026 } else /* CCMP */ { 2027 iv[0] = k->wk_keytsc; 2028 iv[1] = k->wk_keytsc >> 8; 2029 iv[2] = 0; 2030 } 2031 iv[3] = k->wk_keyix << 6 | IEEE80211_WEP_EXTIV; 2032 iv[4] = k->wk_keytsc >> 16; 2033 iv[5] = k->wk_keytsc >> 24; 2034 iv[6] = k->wk_keytsc >> 32; 2035 iv[7] = k->wk_keytsc >> 40; 2036 } 2037 if(run_write_region_1(sc, RT2860_IVEIV(wcid), iv, 8)) 2038 return; 2039 } 2040 2041 if (k->wk_flags & IEEE80211_KEY_GROUP) { 2042 /* install group key */ 2043 if(run_read(sc, RT2860_SKEY_MODE_0_7, &attr)) 2044 return; 2045 attr &= ~(0xf << (k->wk_keyix * 4)); 2046 attr |= mode << (k->wk_keyix * 4); 2047 if(run_write(sc, RT2860_SKEY_MODE_0_7, attr)) 2048 return; 2049 } else { 2050 /* install pairwise key */ 2051 if(run_read(sc, RT2860_WCID_ATTR(wcid), &attr)) 2052 return; 2053 attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN; 2054 if(run_write(sc, RT2860_WCID_ATTR(wcid), attr)) 2055 return; 2056 } 2057 2058 /* TODO create a pass-thru key entry? */ 2059 2060 /* need wcid to delete the right key later */ 2061 k->wk_pad = wcid; 2062 } 2063 2064 /* 2065 * Don't have to be deferred, but in order to keep order of 2066 * execution, i.e. with run_key_delete(), defer this and let 2067 * run_cmdq_cb() maintain the order. 2068 * 2069 * return 0 on error 2070 */ 2071 static int 2072 run_key_set(struct ieee80211vap *vap, struct ieee80211_key *k, 2073 const uint8_t mac[IEEE80211_ADDR_LEN]) 2074 { 2075 struct ieee80211com *ic = vap->iv_ic; 2076 struct run_softc *sc = ic->ic_ifp->if_softc; 2077 uint32_t i; 2078 2079 i = RUN_CMDQ_GET(&sc->cmdq_store); 2080 DPRINTF("cmdq_store=%d\n", i); 2081 sc->cmdq[i].func = run_key_set_cb; 2082 sc->cmdq[i].arg0 = NULL; 2083 sc->cmdq[i].arg1 = vap; 2084 sc->cmdq[i].k = k; 2085 IEEE80211_ADDR_COPY(sc->cmdq[i].mac, mac); 2086 ieee80211_runtask(ic, &sc->cmdq_task); 2087 2088 return(1); 2089 } 2090 2091 /* 2092 * If wlan is destroyed without being brought down i.e. without 2093 * wlan down or wpa_cli terminate, this function is called after 2094 * vap is gone. Don't refer it. 2095 */ 2096 static void 2097 run_key_delete_cb(void *arg) 2098 { 2099 struct run_cmdq *cmdq = arg; 2100 struct run_softc *sc = cmdq->arg1; 2101 struct ieee80211_key *k = &cmdq->key; 2102 uint32_t attr; 2103 uint8_t wcid; 2104 2105 RUN_LOCK_ASSERT(sc, MA_OWNED); 2106 2107 if (k->wk_flags & IEEE80211_KEY_GROUP) { 2108 /* remove group key */ 2109 DPRINTF("removing group key\n"); 2110 run_read(sc, RT2860_SKEY_MODE_0_7, &attr); 2111 attr &= ~(0xf << (k->wk_keyix * 4)); 2112 run_write(sc, RT2860_SKEY_MODE_0_7, attr); 2113 } else { 2114 /* remove pairwise key */ 2115 DPRINTF("removing key for wcid %x\n", k->wk_pad); 2116 /* matching wcid was written to wk_pad in run_key_set() */ 2117 wcid = k->wk_pad; 2118 run_read(sc, RT2860_WCID_ATTR(wcid), &attr); 2119 attr &= ~0xf; 2120 run_write(sc, RT2860_WCID_ATTR(wcid), attr); 2121 run_set_region_4(sc, RT2860_WCID_ENTRY(wcid), 0, 8); 2122 } 2123 2124 k->wk_pad = 0; 2125 } 2126 2127 /* 2128 * return 0 on error 2129 */ 2130 static int 2131 run_key_delete(struct ieee80211vap *vap, struct ieee80211_key *k) 2132 { 2133 struct ieee80211com *ic = vap->iv_ic; 2134 struct run_softc *sc = ic->ic_ifp->if_softc; 2135 struct ieee80211_key *k0; 2136 uint32_t i; 2137 2138 /* 2139 * When called back, key might be gone. So, make a copy 2140 * of some values need to delete keys before deferring. 2141 * But, because of LOR with node lock, cannot use lock here. 2142 * So, use atomic instead. 2143 */ 2144 i = RUN_CMDQ_GET(&sc->cmdq_store); 2145 DPRINTF("cmdq_store=%d\n", i); 2146 sc->cmdq[i].func = run_key_delete_cb; 2147 sc->cmdq[i].arg0 = NULL; 2148 sc->cmdq[i].arg1 = sc; 2149 k0 = &sc->cmdq[i].key; 2150 k0->wk_flags = k->wk_flags; 2151 k0->wk_keyix = k->wk_keyix; 2152 /* matching wcid was written to wk_pad in run_key_set() */ 2153 k0->wk_pad = k->wk_pad; 2154 ieee80211_runtask(ic, &sc->cmdq_task); 2155 return (1); /* return fake success */ 2156 2157 } 2158 2159 static void 2160 run_ratectl_to(void *arg) 2161 { 2162 struct run_softc *sc = arg; 2163 2164 /* do it in a process context, so it can go sleep */ 2165 ieee80211_runtask(sc->sc_ifp->if_l2com, &sc->ratectl_task); 2166 /* next timeout will be rescheduled in the callback task */ 2167 } 2168 2169 /* ARGSUSED */ 2170 static void 2171 run_ratectl_cb(void *arg, int pending) 2172 { 2173 struct run_softc *sc = arg; 2174 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2175 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 2176 2177 if(vap == NULL) 2178 return; 2179 2180 if(sc->rvp_cnt <= 1 && vap->iv_opmode == IEEE80211_M_STA) 2181 run_iter_func(sc, vap->iv_bss); 2182 else { 2183 /* 2184 * run_reset_livelock() doesn't do anything with AMRR, 2185 * but Ralink wants us to call it every 1 sec. So, we 2186 * piggyback here rather than creating another callout. 2187 * Livelock may occur only in HOSTAP or IBSS mode 2188 * (when h/w is sending beacons). 2189 */ 2190 RUN_LOCK(sc); 2191 run_reset_livelock(sc); 2192 /* just in case, there are some stats to drain */ 2193 run_drain_fifo(sc); 2194 RUN_UNLOCK(sc); 2195 ieee80211_iterate_nodes(&ic->ic_sta, run_iter_func, sc); 2196 } 2197 2198 if(sc->ratectl_run != RUN_RATECTL_OFF) 2199 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 2200 } 2201 2202 static void 2203 run_drain_fifo(void *arg) 2204 { 2205 struct run_softc *sc = arg; 2206 struct ifnet *ifp = sc->sc_ifp; 2207 struct ieee80211_node *ni = sc->sc_ni[0]; /* make compiler happy */ 2208 uint32_t stat; 2209 int retrycnt = 0; 2210 uint8_t wcid, mcs, pid; 2211 2212 RUN_LOCK_ASSERT(sc, MA_OWNED); 2213 2214 for (;;) { 2215 /* drain Tx status FIFO (maxsize = 16) */ 2216 run_read(sc, RT2860_TX_STAT_FIFO, &stat); 2217 DPRINTFN(4, "tx stat 0x%08x\n", stat); 2218 if(!(stat & RT2860_TXQ_VLD)) 2219 break; 2220 2221 wcid = (stat >> RT2860_TXQ_WCID_SHIFT) & 0xff; 2222 2223 /* if no ACK was requested, no feedback is available */ 2224 if (!(stat & RT2860_TXQ_ACKREQ) || wcid > RT2870_WCID_MAX || 2225 wcid == 0) 2226 continue; 2227 2228 ni = sc->sc_ni[wcid]; 2229 if(ni->ni_rctls == NULL) 2230 continue; 2231 2232 /* update per-STA AMRR stats */ 2233 if (stat & RT2860_TXQ_OK) { 2234 /* 2235 * Check if there were retries, ie if the Tx 2236 * success rate is different from the requested 2237 * rate. Note that it works only because we do 2238 * not allow rate fallback from OFDM to CCK. 2239 */ 2240 mcs = (stat >> RT2860_TXQ_MCS_SHIFT) & 0x7f; 2241 pid = (stat >> RT2860_TXQ_PID_SHIFT) & 0xf; 2242 if (mcs + 1 != pid) 2243 retrycnt = 1; 2244 ieee80211_ratectl_tx_complete(ni->ni_vap, ni, 2245 IEEE80211_RATECTL_TX_SUCCESS, 2246 &retrycnt, NULL); 2247 } else { 2248 retrycnt = 1; 2249 ieee80211_ratectl_tx_complete(ni->ni_vap, ni, 2250 IEEE80211_RATECTL_TX_FAILURE, 2251 &retrycnt, NULL); 2252 ifp->if_oerrors++; 2253 } 2254 } 2255 DPRINTFN(3, "count=%d\n", sc->fifo_cnt); 2256 2257 sc->fifo_cnt = 0; 2258 } 2259 2260 static void 2261 run_iter_func(void *arg, struct ieee80211_node *ni) 2262 { 2263 struct run_softc *sc = arg; 2264 struct ieee80211vap *vap = ni->ni_vap; 2265 struct ieee80211com *ic = ni->ni_ic; 2266 struct ifnet *ifp = ic->ic_ifp; 2267 struct run_node *rn = (void *)ni; 2268 uint32_t sta[3]; 2269 int txcnt = 0, success = 0, retrycnt = 0; 2270 int error; 2271 2272 if(sc->rvp_cnt <= 1 && (vap->iv_opmode == IEEE80211_M_IBSS || 2273 vap->iv_opmode == IEEE80211_M_STA)){ 2274 RUN_LOCK(sc); 2275 2276 /* read statistic counters (clear on read) and update AMRR state */ 2277 error = run_read_region_1(sc, RT2860_TX_STA_CNT0, (uint8_t *)sta, 2278 sizeof sta); 2279 if (error != 0) 2280 return; 2281 2282 DPRINTFN(3, "retrycnt=%d txcnt=%d failcnt=%d\n", 2283 le32toh(sta[1]) >> 16, le32toh(sta[1]) & 0xffff, 2284 le32toh(sta[0]) & 0xffff); 2285 2286 /* count failed TX as errors */ 2287 ifp->if_oerrors += le32toh(sta[0]) & 0xffff; 2288 2289 retrycnt = 2290 (le32toh(sta[0]) & 0xffff) + /* failed TX count */ 2291 (le32toh(sta[1]) >> 16); /* TX retransmission count */ 2292 2293 txcnt = 2294 retrycnt + 2295 (le32toh(sta[1]) & 0xffff); /* successful TX count */ 2296 2297 success = 2298 (le32toh(sta[1]) >> 16) + 2299 (le32toh(sta[1]) & 0xffff); 2300 2301 ieee80211_ratectl_tx_update(vap, ni, &txcnt, &success, 2302 &retrycnt); 2303 2304 RUN_UNLOCK(sc); 2305 } 2306 2307 rn->amrr_ridx = ieee80211_ratectl_rate(ni, NULL, 0); 2308 DPRINTFN(3, "ridx=%d\n", rn->amrr_ridx); 2309 } 2310 2311 static void 2312 run_newassoc_cb(void *arg) 2313 { 2314 struct run_cmdq *cmdq = arg; 2315 struct ieee80211_node *ni = cmdq->arg1; 2316 struct run_softc *sc = ni->ni_vap->iv_ic->ic_ifp->if_softc; 2317 uint8_t wcid = cmdq->wcid; 2318 2319 RUN_LOCK_ASSERT(sc, MA_OWNED); 2320 2321 run_write_region_1(sc, RT2860_WCID_ENTRY(wcid), 2322 ni->ni_macaddr, IEEE80211_ADDR_LEN); 2323 } 2324 2325 static void 2326 run_newassoc(struct ieee80211_node *ni, int isnew) 2327 { 2328 struct run_node *rn = (void *)ni; 2329 struct ieee80211_rateset *rs = &ni->ni_rates; 2330 struct ieee80211vap *vap = ni->ni_vap; 2331 struct ieee80211com *ic = vap->iv_ic; 2332 struct run_softc *sc = ic->ic_ifp->if_softc; 2333 uint8_t rate; 2334 uint8_t ridx; 2335 uint8_t wcid = RUN_AID2WCID(ni->ni_associd); 2336 int i, j; 2337 2338 if(wcid > RT2870_WCID_MAX){ 2339 device_printf(sc->sc_dev, "wcid=%d out of range\n", wcid); 2340 return; 2341 } 2342 2343 /* only interested in true associations */ 2344 if (isnew && ni->ni_associd != 0){ 2345 2346 /* 2347 * This function could is called though timeout function. 2348 * Need to defer. 2349 */ 2350 uint32_t cnt = RUN_CMDQ_GET(&sc->cmdq_store); 2351 DPRINTF("cmdq_store=%d\n", cnt); 2352 sc->cmdq[cnt].func = run_newassoc_cb; 2353 sc->cmdq[cnt].arg0 = NULL; 2354 sc->cmdq[cnt].arg1 = ni; 2355 sc->cmdq[cnt].wcid = wcid; 2356 ieee80211_runtask(ic, &sc->cmdq_task); 2357 } 2358 2359 DPRINTF("new assoc isnew=%d associd=%x addr=%s\n", 2360 isnew, ni->ni_associd, ether_sprintf(ni->ni_macaddr)); 2361 2362 ieee80211_ratectl_node_init(ni); 2363 sc->sc_ni[wcid] = ni; 2364 2365 for (i = 0; i < rs->rs_nrates; i++) { 2366 rate = rs->rs_rates[i] & IEEE80211_RATE_VAL; 2367 /* convert 802.11 rate to hardware rate index */ 2368 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2369 if (rt2860_rates[ridx].rate == rate) 2370 break; 2371 rn->ridx[i] = ridx; 2372 /* determine rate of control response frames */ 2373 for (j = i; j >= 0; j--) { 2374 if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC) && 2375 rt2860_rates[rn->ridx[i]].phy == 2376 rt2860_rates[rn->ridx[j]].phy) 2377 break; 2378 } 2379 if (j >= 0) { 2380 rn->ctl_ridx[i] = rn->ridx[j]; 2381 } else { 2382 /* no basic rate found, use mandatory one */ 2383 rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx; 2384 } 2385 DPRINTF("rate=0x%02x ridx=%d ctl_ridx=%d\n", 2386 rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]); 2387 } 2388 rate = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate; 2389 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2390 if (rt2860_rates[ridx].rate == rate) 2391 break; 2392 rn->mgt_ridx = ridx; 2393 DPRINTF("rate=%d, mgmt_ridx=%d\n", rate, rn->mgt_ridx); 2394 2395 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 2396 } 2397 2398 /* 2399 * Return the Rx chain with the highest RSSI for a given frame. 2400 */ 2401 static __inline uint8_t 2402 run_maxrssi_chain(struct run_softc *sc, const struct rt2860_rxwi *rxwi) 2403 { 2404 uint8_t rxchain = 0; 2405 2406 if (sc->nrxchains > 1) { 2407 if (rxwi->rssi[1] > rxwi->rssi[rxchain]) 2408 rxchain = 1; 2409 if (sc->nrxchains > 2) 2410 if (rxwi->rssi[2] > rxwi->rssi[rxchain]) 2411 rxchain = 2; 2412 } 2413 return rxchain; 2414 } 2415 2416 static void 2417 run_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen) 2418 { 2419 struct ifnet *ifp = sc->sc_ifp; 2420 struct ieee80211com *ic = ifp->if_l2com; 2421 struct ieee80211_frame *wh; 2422 struct ieee80211_node *ni; 2423 struct rt2870_rxd *rxd; 2424 struct rt2860_rxwi *rxwi; 2425 uint32_t flags; 2426 uint16_t len, phy; 2427 uint8_t ant, rssi; 2428 int8_t nf; 2429 2430 rxwi = mtod(m, struct rt2860_rxwi *); 2431 len = le16toh(rxwi->len) & 0xfff; 2432 if (__predict_false(len > dmalen)) { 2433 m_freem(m); 2434 ifp->if_ierrors++; 2435 DPRINTF("bad RXWI length %u > %u\n", len, dmalen); 2436 return; 2437 } 2438 /* Rx descriptor is located at the end */ 2439 rxd = (struct rt2870_rxd *)(mtod(m, caddr_t) + dmalen); 2440 flags = le32toh(rxd->flags); 2441 2442 if (__predict_false(flags & (RT2860_RX_CRCERR | RT2860_RX_ICVERR))) { 2443 m_freem(m); 2444 ifp->if_ierrors++; 2445 DPRINTF("%s error.\n", (flags & RT2860_RX_CRCERR)?"CRC":"ICV"); 2446 return; 2447 } 2448 2449 m->m_data += sizeof(struct rt2860_rxwi); 2450 m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi); 2451 2452 wh = mtod(m, struct ieee80211_frame *); 2453 2454 if (wh->i_fc[1] & IEEE80211_FC1_WEP){ 2455 wh->i_fc[1] &= ~IEEE80211_FC1_WEP; 2456 m->m_flags |= M_WEP; 2457 } 2458 2459 if (flags & RT2860_RX_L2PAD){ 2460 DPRINTFN(8, "received RT2860_RX_L2PAD frame\n"); 2461 len += 2; 2462 } 2463 2464 ni = ieee80211_find_rxnode(ic, 2465 mtod(m, struct ieee80211_frame_min *)); 2466 2467 if (__predict_false(flags & RT2860_RX_MICERR)) { 2468 /* report MIC failures to net80211 for TKIP */ 2469 if(ni != NULL) 2470 ieee80211_notify_michael_failure(ni->ni_vap, wh, rxwi->keyidx); 2471 m_freem(m); 2472 ifp->if_ierrors++; 2473 DPRINTF("MIC error. Someone is lying.\n"); 2474 return; 2475 } 2476 2477 ant = run_maxrssi_chain(sc, rxwi); 2478 rssi = rxwi->rssi[ant]; 2479 nf = run_rssi2dbm(sc, rssi, ant); 2480 2481 m->m_pkthdr.rcvif = ifp; 2482 m->m_pkthdr.len = m->m_len = len; 2483 2484 if (ni != NULL) { 2485 (void)ieee80211_input(ni, m, rssi, nf); 2486 ieee80211_free_node(ni); 2487 } else { 2488 (void)ieee80211_input_all(ic, m, rssi, nf); 2489 } 2490 2491 if(__predict_false(ieee80211_radiotap_active(ic))){ 2492 struct run_rx_radiotap_header *tap = &sc->sc_rxtap; 2493 2494 tap->wr_flags = 0; 2495 tap->wr_chan_freq = htole16(ic->ic_bsschan->ic_freq); 2496 tap->wr_chan_flags = htole16(ic->ic_bsschan->ic_flags); 2497 tap->wr_antsignal = rssi; 2498 tap->wr_antenna = ant; 2499 tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant); 2500 tap->wr_rate = 2; /* in case it can't be found below */ 2501 phy = le16toh(rxwi->phy); 2502 switch (phy & RT2860_PHY_MODE) { 2503 case RT2860_PHY_CCK: 2504 switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) { 2505 case 0: tap->wr_rate = 2; break; 2506 case 1: tap->wr_rate = 4; break; 2507 case 2: tap->wr_rate = 11; break; 2508 case 3: tap->wr_rate = 22; break; 2509 } 2510 if (phy & RT2860_PHY_SHPRE) 2511 tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 2512 break; 2513 case RT2860_PHY_OFDM: 2514 switch (phy & RT2860_PHY_MCS) { 2515 case 0: tap->wr_rate = 12; break; 2516 case 1: tap->wr_rate = 18; break; 2517 case 2: tap->wr_rate = 24; break; 2518 case 3: tap->wr_rate = 36; break; 2519 case 4: tap->wr_rate = 48; break; 2520 case 5: tap->wr_rate = 72; break; 2521 case 6: tap->wr_rate = 96; break; 2522 case 7: tap->wr_rate = 108; break; 2523 } 2524 break; 2525 } 2526 } 2527 } 2528 2529 static void 2530 run_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error) 2531 { 2532 struct run_softc *sc = usbd_xfer_softc(xfer); 2533 struct ifnet *ifp = sc->sc_ifp; 2534 struct mbuf *m = NULL; 2535 struct mbuf *m0; 2536 uint32_t dmalen; 2537 int xferlen; 2538 2539 usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL); 2540 2541 switch (USB_GET_STATE(xfer)) { 2542 case USB_ST_TRANSFERRED: 2543 2544 DPRINTFN(15, "rx done, actlen=%d\n", xferlen); 2545 2546 if (xferlen < sizeof (uint32_t) + 2547 sizeof (struct rt2860_rxwi) + sizeof (struct rt2870_rxd)) { 2548 DPRINTF("xfer too short %d\n", xferlen); 2549 goto tr_setup; 2550 } 2551 2552 m = sc->rx_m; 2553 sc->rx_m = NULL; 2554 2555 /* FALLTHROUGH */ 2556 case USB_ST_SETUP: 2557 tr_setup: 2558 if (sc->rx_m == NULL) { 2559 sc->rx_m = m_getjcl(M_DONTWAIT, MT_DATA, M_PKTHDR, 2560 MJUMPAGESIZE /* xfer can be bigger than MCLBYTES */); 2561 } 2562 if (sc->rx_m == NULL) { 2563 DPRINTF("could not allocate mbuf - idle with stall\n"); 2564 ifp->if_ierrors++; 2565 usbd_xfer_set_stall(xfer); 2566 usbd_xfer_set_frames(xfer, 0); 2567 } else { 2568 /* 2569 * Directly loading a mbuf cluster into DMA to 2570 * save some data copying. This works because 2571 * there is only one cluster. 2572 */ 2573 usbd_xfer_set_frame_data(xfer, 0, 2574 mtod(sc->rx_m, caddr_t), RUN_MAX_RXSZ); 2575 usbd_xfer_set_frames(xfer, 1); 2576 } 2577 usbd_transfer_submit(xfer); 2578 break; 2579 2580 default: /* Error */ 2581 if (error != USB_ERR_CANCELLED) { 2582 /* try to clear stall first */ 2583 usbd_xfer_set_stall(xfer); 2584 2585 if (error == USB_ERR_TIMEOUT) 2586 device_printf(sc->sc_dev, "device timeout\n"); 2587 2588 ifp->if_ierrors++; 2589 2590 goto tr_setup; 2591 } 2592 if(sc->rx_m != NULL){ 2593 m_freem(sc->rx_m); 2594 sc->rx_m = NULL; 2595 } 2596 break; 2597 } 2598 2599 if (m == NULL) 2600 return; 2601 2602 /* inputting all the frames must be last */ 2603 2604 RUN_UNLOCK(sc); 2605 2606 m->m_pkthdr.len = m->m_len = xferlen; 2607 2608 /* HW can aggregate multiple 802.11 frames in a single USB xfer */ 2609 for(;;) { 2610 dmalen = le32toh(*mtod(m, uint32_t *)) & 0xffff; 2611 2612 if ((dmalen == 0) || ((dmalen & 3) != 0)) { 2613 DPRINTF("bad DMA length %u\n", dmalen); 2614 break; 2615 } 2616 if ((dmalen + 8) > xferlen) { 2617 DPRINTF("bad DMA length %u > %d\n", 2618 dmalen + 8, xferlen); 2619 break; 2620 } 2621 2622 /* If it is the last one or a single frame, we won't copy. */ 2623 if((xferlen -= dmalen + 8) <= 8){ 2624 /* trim 32-bit DMA-len header */ 2625 m->m_data += 4; 2626 m->m_pkthdr.len = m->m_len -= 4; 2627 run_rx_frame(sc, m, dmalen); 2628 break; 2629 } 2630 2631 /* copy aggregated frames to another mbuf */ 2632 m0 = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); 2633 if (__predict_false(m0 == NULL)) { 2634 DPRINTF("could not allocate mbuf\n"); 2635 ifp->if_ierrors++; 2636 break; 2637 } 2638 m_copydata(m, 4 /* skip 32-bit DMA-len header */, 2639 dmalen + sizeof(struct rt2870_rxd), mtod(m0, caddr_t)); 2640 m0->m_pkthdr.len = m0->m_len = 2641 dmalen + sizeof(struct rt2870_rxd); 2642 run_rx_frame(sc, m0, dmalen); 2643 2644 /* update data ptr */ 2645 m->m_data += dmalen + 8; 2646 m->m_pkthdr.len = m->m_len -= dmalen + 8; 2647 } 2648 2649 RUN_LOCK(sc); 2650 } 2651 2652 static void 2653 run_tx_free(struct run_endpoint_queue *pq, 2654 struct run_tx_data *data, int txerr) 2655 { 2656 if (data->m != NULL) { 2657 if (data->m->m_flags & M_TXCB) 2658 ieee80211_process_callback(data->ni, data->m, 2659 txerr ? ETIMEDOUT : 0); 2660 m_freem(data->m); 2661 data->m = NULL; 2662 2663 if(data->ni == NULL) { 2664 DPRINTF("no node\n"); 2665 } else { 2666 ieee80211_free_node(data->ni); 2667 data->ni = NULL; 2668 } 2669 } 2670 2671 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next); 2672 pq->tx_nfree++; 2673 } 2674 2675 static void 2676 run_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, unsigned int index) 2677 { 2678 struct run_softc *sc = usbd_xfer_softc(xfer); 2679 struct ifnet *ifp = sc->sc_ifp; 2680 struct ieee80211com *ic = ifp->if_l2com; 2681 struct run_tx_data *data; 2682 struct ieee80211vap *vap = NULL; 2683 struct usb_page_cache *pc; 2684 struct run_endpoint_queue *pq = &sc->sc_epq[index]; 2685 struct mbuf *m; 2686 usb_frlength_t size; 2687 unsigned int len; 2688 int actlen; 2689 int sumlen; 2690 2691 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL); 2692 2693 switch (USB_GET_STATE(xfer)){ 2694 case USB_ST_TRANSFERRED: 2695 DPRINTFN(11, "transfer complete: %d " 2696 "bytes @ index %d\n", actlen, index); 2697 2698 data = usbd_xfer_get_priv(xfer); 2699 2700 run_tx_free(pq, data, 0); 2701 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2702 2703 usbd_xfer_set_priv(xfer, NULL); 2704 2705 ifp->if_opackets++; 2706 2707 /* FALLTHROUGH */ 2708 case USB_ST_SETUP: 2709 tr_setup: 2710 data = STAILQ_FIRST(&pq->tx_qh); 2711 if(data == NULL) 2712 break; 2713 2714 STAILQ_REMOVE_HEAD(&pq->tx_qh, next); 2715 2716 m = data->m; 2717 if (m->m_pkthdr.len > RUN_MAX_TXSZ) { 2718 DPRINTF("data overflow, %u bytes\n", 2719 m->m_pkthdr.len); 2720 2721 ifp->if_oerrors++; 2722 2723 run_tx_free(pq, data, 1); 2724 2725 goto tr_setup; 2726 } 2727 2728 pc = usbd_xfer_get_frame(xfer, 0); 2729 size = sizeof(data->desc); 2730 usbd_copy_in(pc, 0, &data->desc, size); 2731 usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len); 2732 2733 vap = data->ni->ni_vap; 2734 if (ieee80211_radiotap_active_vap(vap)) { 2735 struct run_tx_radiotap_header *tap = &sc->sc_txtap; 2736 struct rt2860_txwi *txwi = 2737 (struct rt2860_txwi *)(&data->desc + sizeof(struct rt2870_txd)); 2738 2739 tap->wt_flags = 0; 2740 tap->wt_rate = rt2860_rates[data->ridx].rate; 2741 tap->wt_chan_freq = htole16(vap->iv_bss->ni_chan->ic_freq); 2742 tap->wt_chan_flags = htole16(vap->iv_bss->ni_chan->ic_flags); 2743 tap->wt_hwqueue = index; 2744 if (le16toh(txwi->phy) & RT2860_PHY_SHPRE) 2745 tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 2746 2747 ieee80211_radiotap_tx(vap, m); 2748 } 2749 2750 /* align end on a 4-bytes boundary */ 2751 len = (size + IEEE80211_CRC_LEN + m->m_pkthdr.len + 3) & ~3; 2752 2753 DPRINTFN(11, "sending frame len=%u xferlen=%u @ index %d\n", 2754 m->m_pkthdr.len, len, index); 2755 2756 usbd_xfer_set_frame_len(xfer, 0, len); 2757 usbd_xfer_set_priv(xfer, data); 2758 2759 usbd_transfer_submit(xfer); 2760 2761 RUN_UNLOCK(sc); 2762 run_start(ifp); 2763 RUN_LOCK(sc); 2764 2765 break; 2766 2767 default: 2768 DPRINTF("USB transfer error, %s\n", 2769 usbd_errstr(error)); 2770 2771 data = usbd_xfer_get_priv(xfer); 2772 2773 ifp->if_oerrors++; 2774 2775 if (data != NULL) { 2776 if(data->ni != NULL) 2777 vap = data->ni->ni_vap; 2778 run_tx_free(pq, data, error); 2779 usbd_xfer_set_priv(xfer, NULL); 2780 } 2781 if(vap == NULL) 2782 vap = TAILQ_FIRST(&ic->ic_vaps); 2783 2784 if (error != USB_ERR_CANCELLED) { 2785 if (error == USB_ERR_TIMEOUT) { 2786 device_printf(sc->sc_dev, "device timeout\n"); 2787 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 2788 DPRINTF("cmdq_store=%d\n", i); 2789 sc->cmdq[i].func = run_usb_timeout_cb; 2790 sc->cmdq[i].arg0 = vap; 2791 ieee80211_runtask(ic, &sc->cmdq_task); 2792 } 2793 2794 /* 2795 * Try to clear stall first, also if other 2796 * errors occur, hence clearing stall 2797 * introduces a 50 ms delay: 2798 */ 2799 usbd_xfer_set_stall(xfer); 2800 goto tr_setup; 2801 } 2802 break; 2803 } 2804 } 2805 2806 static void 2807 run_bulk_tx_callback0(struct usb_xfer *xfer, usb_error_t error) 2808 { 2809 run_bulk_tx_callbackN(xfer, error, 0); 2810 } 2811 2812 static void 2813 run_bulk_tx_callback1(struct usb_xfer *xfer, usb_error_t error) 2814 { 2815 run_bulk_tx_callbackN(xfer, error, 1); 2816 } 2817 2818 static void 2819 run_bulk_tx_callback2(struct usb_xfer *xfer, usb_error_t error) 2820 { 2821 run_bulk_tx_callbackN(xfer, error, 2); 2822 } 2823 2824 static void 2825 run_bulk_tx_callback3(struct usb_xfer *xfer, usb_error_t error) 2826 { 2827 run_bulk_tx_callbackN(xfer, error, 3); 2828 } 2829 2830 static void 2831 run_bulk_tx_callback4(struct usb_xfer *xfer, usb_error_t error) 2832 { 2833 run_bulk_tx_callbackN(xfer, error, 4); 2834 } 2835 2836 static void 2837 run_bulk_tx_callback5(struct usb_xfer *xfer, usb_error_t error) 2838 { 2839 run_bulk_tx_callbackN(xfer, error, 5); 2840 } 2841 2842 static void 2843 run_set_tx_desc(struct run_softc *sc, struct run_tx_data *data) 2844 { 2845 struct mbuf *m = data->m; 2846 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2847 struct ieee80211vap *vap = data->ni->ni_vap; 2848 struct ieee80211_frame *wh; 2849 struct rt2870_txd *txd; 2850 struct rt2860_txwi *txwi; 2851 uint16_t xferlen; 2852 uint16_t mcs; 2853 uint8_t ridx = data->ridx; 2854 uint8_t pad; 2855 2856 /* get MCS code from rate index */ 2857 mcs = rt2860_rates[ridx].mcs; 2858 2859 xferlen = sizeof(*txwi) + m->m_pkthdr.len; 2860 2861 /* roundup to 32-bit alignment */ 2862 xferlen = (xferlen + 3) & ~3; 2863 2864 txd = (struct rt2870_txd *)&data->desc; 2865 txd->len = htole16(xferlen); 2866 2867 wh = mtod(m, struct ieee80211_frame *); 2868 2869 /* 2870 * Ether both are true or both are false, the header 2871 * are nicely aligned to 32-bit. So, no L2 padding. 2872 */ 2873 if(IEEE80211_HAS_ADDR4(wh) == IEEE80211_QOS_HAS_SEQ(wh)) 2874 pad = 0; 2875 else 2876 pad = 2; 2877 2878 /* setup TX Wireless Information */ 2879 txwi = (struct rt2860_txwi *)(txd + 1); 2880 txwi->len = htole16(m->m_pkthdr.len - pad); 2881 if (rt2860_rates[ridx].phy == IEEE80211_T_DS) { 2882 txwi->phy = htole16(RT2860_PHY_CCK); 2883 if (ridx != RT2860_RIDX_CCK1 && 2884 (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2885 mcs |= RT2860_PHY_SHPRE; 2886 } else 2887 txwi->phy = htole16(RT2860_PHY_OFDM); 2888 txwi->phy |= htole16(mcs); 2889 2890 /* check if RTS/CTS or CTS-to-self protection is required */ 2891 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 2892 (m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold || 2893 ((ic->ic_flags & IEEE80211_F_USEPROT) && 2894 rt2860_rates[ridx].phy == IEEE80211_T_OFDM))) 2895 txwi->txop |= RT2860_TX_TXOP_HT; 2896 else 2897 txwi->txop |= RT2860_TX_TXOP_BACKOFF; 2898 } 2899 2900 /* This function must be called locked */ 2901 static int 2902 run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni) 2903 { 2904 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2905 struct ieee80211vap *vap = ni->ni_vap; 2906 struct ieee80211_frame *wh; 2907 struct ieee80211_channel *chan; 2908 const struct ieee80211_txparam *tp; 2909 struct run_node *rn = (void *)ni; 2910 struct run_tx_data *data; 2911 struct rt2870_txd *txd; 2912 struct rt2860_txwi *txwi; 2913 uint16_t qos; 2914 uint16_t dur; 2915 uint16_t qid; 2916 uint8_t type; 2917 uint8_t tid; 2918 uint8_t ridx; 2919 uint8_t ctl_ridx; 2920 uint8_t qflags; 2921 uint8_t xflags = 0; 2922 int hasqos; 2923 2924 RUN_LOCK_ASSERT(sc, MA_OWNED); 2925 2926 wh = mtod(m, struct ieee80211_frame *); 2927 2928 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 2929 2930 /* 2931 * There are 7 bulk endpoints: 1 for RX 2932 * and 6 for TX (4 EDCAs + HCCA + Prio). 2933 * Update 03-14-2009: some devices like the Planex GW-US300MiniS 2934 * seem to have only 4 TX bulk endpoints (Fukaumi Naoki). 2935 */ 2936 if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) { 2937 uint8_t *frm; 2938 2939 if(IEEE80211_HAS_ADDR4(wh)) 2940 frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos; 2941 else 2942 frm =((struct ieee80211_qosframe *)wh)->i_qos; 2943 2944 qos = le16toh(*(const uint16_t *)frm); 2945 tid = qos & IEEE80211_QOS_TID; 2946 qid = TID_TO_WME_AC(tid); 2947 } else { 2948 qos = 0; 2949 tid = 0; 2950 qid = WME_AC_BE; 2951 } 2952 qflags = (qid < 4) ? RT2860_TX_QSEL_EDCA : RT2860_TX_QSEL_HCCA; 2953 2954 DPRINTFN(8, "qos %d\tqid %d\ttid %d\tqflags %x\n", 2955 qos, qid, tid, qflags); 2956 2957 chan = (ni->ni_chan != IEEE80211_CHAN_ANYC)?ni->ni_chan:ic->ic_curchan; 2958 tp = &vap->iv_txparms[ieee80211_chan2mode(chan)]; 2959 2960 /* pickup a rate index */ 2961 if (IEEE80211_IS_MULTICAST(wh->i_addr1) || 2962 type != IEEE80211_FC0_TYPE_DATA) { 2963 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ? 2964 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1; 2965 ctl_ridx = rt2860_rates[ridx].ctl_ridx; 2966 } else { 2967 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 2968 ridx = rn->fix_ridx; 2969 else 2970 ridx = rn->amrr_ridx; 2971 ctl_ridx = rt2860_rates[ridx].ctl_ridx; 2972 } 2973 2974 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 2975 (!hasqos || (qos & IEEE80211_QOS_ACKPOLICY) != 2976 IEEE80211_QOS_ACKPOLICY_NOACK)) { 2977 xflags = RT2860_TX_ACK; 2978 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 2979 dur = rt2860_rates[ctl_ridx].sp_ack_dur; 2980 else 2981 dur = rt2860_rates[ctl_ridx].lp_ack_dur; 2982 *(uint16_t *)wh->i_dur = htole16(dur); 2983 } 2984 2985 /* reserve slots for mgmt packets, just in case */ 2986 if (sc->sc_epq[qid].tx_nfree < 3) { 2987 DPRINTFN(10, "tx ring %d is full\n", qid); 2988 return (-1); 2989 } 2990 2991 data = STAILQ_FIRST(&sc->sc_epq[qid].tx_fh); 2992 STAILQ_REMOVE_HEAD(&sc->sc_epq[qid].tx_fh, next); 2993 sc->sc_epq[qid].tx_nfree--; 2994 2995 txd = (struct rt2870_txd *)&data->desc; 2996 txd->flags = qflags; 2997 txwi = (struct rt2860_txwi *)(txd + 1); 2998 txwi->xflags = xflags; 2999 txwi->wcid = (type == IEEE80211_FC0_TYPE_DATA) ? 3000 RUN_AID2WCID(ni->ni_associd) : 0xff; 3001 /* clear leftover garbage bits */ 3002 txwi->flags = 0; 3003 txwi->txop = 0; 3004 3005 data->m = m; 3006 data->ni = ni; 3007 data->ridx = ridx; 3008 3009 run_set_tx_desc(sc, data); 3010 3011 /* 3012 * The chip keeps track of 2 kind of Tx stats, 3013 * * TX_STAT_FIFO, for per WCID stats, and 3014 * * TX_STA_CNT0 for all-TX-in-one stats. 3015 * 3016 * To use FIFO stats, we need to store MCS into the driver-private 3017 * PacketID field. So that, we can tell whose stats when we read them. 3018 * We add 1 to the MCS because setting the PacketID field to 0 means 3019 * that we don't want feedback in TX_STAT_FIFO. 3020 * And, that's what we want for STA mode, since TX_STA_CNT0 does the job. 3021 * 3022 * FIFO stats doesn't count Tx with WCID 0xff, so we do this in run_tx(). 3023 */ 3024 if(sc->rvp_cnt > 1 || vap->iv_opmode == IEEE80211_M_HOSTAP || 3025 vap->iv_opmode == IEEE80211_M_MBSS){ 3026 uint16_t pid = (rt2860_rates[ridx].mcs + 1) & 0xf; 3027 txwi->len |= htole16(pid << RT2860_TX_PID_SHIFT); 3028 3029 /* 3030 * Unlike PCI based devices, we don't get any interrupt from 3031 * USB devices, so we simulate FIFO-is-full interrupt here. 3032 * Ralink recomends to drain FIFO stats every 100 ms, but 16 slots 3033 * quickly get fulled. To prevent overflow, increment a counter on 3034 * every FIFO stat request, so we know how many slots are left. 3035 * We do this only in HOSTAP or multiple vap mode since FIFO stats 3036 * are used only in those modes. 3037 * We just drain stats. AMRR gets updated every 1 sec by 3038 * run_ratectl_cb() via callout. 3039 * Call it early. Otherwise overflow. 3040 */ 3041 if(sc->fifo_cnt++ == 10){ 3042 /* 3043 * With multiple vaps or if_bridge, if_start() is called 3044 * with a non-sleepable lock, tcpinp. So, need to defer. 3045 */ 3046 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 3047 DPRINTFN(6, "cmdq_store=%d\n", i); 3048 sc->cmdq[i].func = run_drain_fifo; 3049 sc->cmdq[i].arg0 = sc; 3050 ieee80211_runtask(ic, &sc->cmdq_task); 3051 } 3052 } 3053 3054 STAILQ_INSERT_TAIL(&sc->sc_epq[qid].tx_qh, data, next); 3055 3056 usbd_transfer_start(sc->sc_xfer[qid]); 3057 3058 DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n", m->m_pkthdr.len + 3059 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)), 3060 rt2860_rates[ridx].rate, qid); 3061 3062 return (0); 3063 } 3064 3065 static int 3066 run_tx_mgt(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni) 3067 { 3068 struct ifnet *ifp = sc->sc_ifp; 3069 struct ieee80211com *ic = ifp->if_l2com; 3070 struct run_node *rn = (void *)ni; 3071 struct run_tx_data *data; 3072 struct ieee80211_frame *wh; 3073 struct rt2870_txd *txd; 3074 struct rt2860_txwi *txwi; 3075 uint16_t dur; 3076 uint8_t ridx = rn->mgt_ridx; 3077 uint8_t type; 3078 uint8_t xflags = 0; 3079 uint8_t wflags = 0; 3080 3081 RUN_LOCK_ASSERT(sc, MA_OWNED); 3082 3083 wh = mtod(m, struct ieee80211_frame *); 3084 3085 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3086 3087 /* tell hardware to add timestamp for probe responses */ 3088 if ((wh->i_fc[0] & 3089 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 3090 (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP)) 3091 wflags |= RT2860_TX_TS; 3092 else if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 3093 xflags |= RT2860_TX_ACK; 3094 3095 dur = ieee80211_ack_duration(ic->ic_rt, rt2860_rates[ridx].rate, 3096 ic->ic_flags & IEEE80211_F_SHPREAMBLE); 3097 *(uint16_t *)wh->i_dur = htole16(dur); 3098 } 3099 3100 if (sc->sc_epq[0].tx_nfree == 0) { 3101 /* let caller free mbuf */ 3102 ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3103 return (EIO); 3104 } 3105 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3106 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3107 sc->sc_epq[0].tx_nfree--; 3108 3109 txd = (struct rt2870_txd *)&data->desc; 3110 txd->flags = RT2860_TX_QSEL_EDCA; 3111 txwi = (struct rt2860_txwi *)(txd + 1); 3112 txwi->wcid = 0xff; 3113 txwi->flags = wflags; 3114 txwi->xflags = xflags; 3115 txwi->txop = 0; /* clear leftover garbage bits */ 3116 3117 data->m = m; 3118 data->ni = ni; 3119 data->ridx = ridx; 3120 3121 run_set_tx_desc(sc, data); 3122 3123 DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", m->m_pkthdr.len + 3124 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)), 3125 rt2860_rates[ridx].rate); 3126 3127 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3128 3129 usbd_transfer_start(sc->sc_xfer[0]); 3130 3131 return (0); 3132 } 3133 3134 static int 3135 run_sendprot(struct run_softc *sc, 3136 const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate) 3137 { 3138 struct ieee80211com *ic = ni->ni_ic; 3139 struct ieee80211_frame *wh; 3140 struct run_tx_data *data; 3141 struct rt2870_txd *txd; 3142 struct rt2860_txwi *txwi; 3143 struct mbuf *mprot; 3144 int ridx; 3145 int protrate; 3146 int ackrate; 3147 int pktlen; 3148 int isshort; 3149 uint16_t dur; 3150 uint8_t type; 3151 uint8_t wflags = 0; 3152 uint8_t xflags = 0; 3153 3154 RUN_LOCK_ASSERT(sc, MA_OWNED); 3155 3156 KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY, 3157 ("protection %d", prot)); 3158 3159 wh = mtod(m, struct ieee80211_frame *); 3160 pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN; 3161 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3162 3163 protrate = ieee80211_ctl_rate(ic->ic_rt, rate); 3164 ackrate = ieee80211_ack_rate(ic->ic_rt, rate); 3165 3166 isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; 3167 dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort); 3168 + ieee80211_ack_duration(ic->ic_rt, rate, isshort); 3169 wflags = RT2860_TX_FRAG; 3170 3171 /* check that there are free slots before allocating the mbuf */ 3172 if (sc->sc_epq[0].tx_nfree == 0) { 3173 /* let caller free mbuf */ 3174 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3175 return (ENOBUFS); 3176 } 3177 3178 if (prot == IEEE80211_PROT_RTSCTS) { 3179 /* NB: CTS is the same size as an ACK */ 3180 dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort); 3181 xflags |= RT2860_TX_ACK; 3182 mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur); 3183 } else { 3184 mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur); 3185 } 3186 if (mprot == NULL) { 3187 sc->sc_ifp->if_oerrors++; 3188 DPRINTF("could not allocate mbuf\n"); 3189 return (ENOBUFS); 3190 } 3191 3192 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3193 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3194 sc->sc_epq[0].tx_nfree--; 3195 3196 txd = (struct rt2870_txd *)&data->desc; 3197 txd->flags = RT2860_TX_QSEL_EDCA; 3198 txwi = (struct rt2860_txwi *)(txd + 1); 3199 txwi->wcid = 0xff; 3200 txwi->flags = wflags; 3201 txwi->xflags = xflags; 3202 txwi->txop = 0; /* clear leftover garbage bits */ 3203 3204 data->m = mprot; 3205 data->ni = ieee80211_ref_node(ni); 3206 3207 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 3208 if (rt2860_rates[ridx].rate == protrate) 3209 break; 3210 data->ridx = ridx; 3211 3212 run_set_tx_desc(sc, data); 3213 3214 DPRINTFN(1, "sending prot len=%u rate=%u\n", 3215 m->m_pkthdr.len, rate); 3216 3217 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3218 3219 usbd_transfer_start(sc->sc_xfer[0]); 3220 3221 return (0); 3222 } 3223 3224 static int 3225 run_tx_param(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni, 3226 const struct ieee80211_bpf_params *params) 3227 { 3228 struct ieee80211com *ic = ni->ni_ic; 3229 struct ieee80211_frame *wh; 3230 struct run_tx_data *data; 3231 struct rt2870_txd *txd; 3232 struct rt2860_txwi *txwi; 3233 uint8_t type; 3234 uint8_t ridx; 3235 uint8_t rate; 3236 uint8_t opflags = 0; 3237 uint8_t xflags = 0; 3238 int error; 3239 3240 RUN_LOCK_ASSERT(sc, MA_OWNED); 3241 3242 KASSERT(params != NULL, ("no raw xmit params")); 3243 3244 wh = mtod(m, struct ieee80211_frame *); 3245 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3246 3247 rate = params->ibp_rate0; 3248 if (!ieee80211_isratevalid(ic->ic_rt, rate)) { 3249 /* let caller free mbuf */ 3250 return (EINVAL); 3251 } 3252 3253 if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0) 3254 xflags |= RT2860_TX_ACK; 3255 if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) { 3256 error = run_sendprot(sc, m, ni, 3257 params->ibp_flags & IEEE80211_BPF_RTS ? 3258 IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY, 3259 rate); 3260 if (error) { 3261 /* let caller free mbuf */ 3262 return (error); 3263 } 3264 opflags |= /*XXX RT2573_TX_LONG_RETRY |*/ RT2860_TX_TXOP_SIFS; 3265 } 3266 3267 if (sc->sc_epq[0].tx_nfree == 0) { 3268 /* let caller free mbuf */ 3269 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3270 DPRINTF("sending raw frame, but tx ring is full\n"); 3271 return (EIO); 3272 } 3273 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3274 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3275 sc->sc_epq[0].tx_nfree--; 3276 3277 txd = (struct rt2870_txd *)&data->desc; 3278 txd->flags = RT2860_TX_QSEL_EDCA; 3279 txwi = (struct rt2860_txwi *)(txd + 1); 3280 txwi->wcid = 0xff; 3281 txwi->xflags = xflags; 3282 txwi->txop = opflags; 3283 txwi->flags = 0; /* clear leftover garbage bits */ 3284 3285 data->m = m; 3286 data->ni = ni; 3287 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 3288 if (rt2860_rates[ridx].rate == rate) 3289 break; 3290 data->ridx = ridx; 3291 3292 run_set_tx_desc(sc, data); 3293 3294 DPRINTFN(10, "sending raw frame len=%u rate=%u\n", 3295 m->m_pkthdr.len, rate); 3296 3297 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3298 3299 usbd_transfer_start(sc->sc_xfer[0]); 3300 3301 return (0); 3302 } 3303 3304 static int 3305 run_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 3306 const struct ieee80211_bpf_params *params) 3307 { 3308 struct ifnet *ifp = ni->ni_ic->ic_ifp; 3309 struct run_softc *sc = ifp->if_softc; 3310 int error = 0; 3311 3312 RUN_LOCK(sc); 3313 3314 /* prevent management frames from being sent if we're not ready */ 3315 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 3316 error = ENETDOWN; 3317 goto done; 3318 } 3319 3320 if (params == NULL) { 3321 /* tx mgt packet */ 3322 if ((error = run_tx_mgt(sc, m, ni)) != 0){ 3323 ifp->if_oerrors++; 3324 DPRINTF("mgt tx failed\n"); 3325 goto done; 3326 } 3327 } else { 3328 /* tx raw packet with param */ 3329 if ((error = run_tx_param(sc, m, ni, params)) != 0){ 3330 ifp->if_oerrors++; 3331 DPRINTF("tx with param failed\n"); 3332 goto done; 3333 } 3334 } 3335 3336 ifp->if_opackets++; 3337 3338 done: 3339 RUN_UNLOCK(sc); 3340 3341 if(error != 0){ 3342 if(m != NULL) 3343 m_freem(m); 3344 ieee80211_free_node(ni); 3345 } 3346 3347 return (error); 3348 } 3349 3350 static void 3351 run_start(struct ifnet *ifp) 3352 { 3353 struct run_softc *sc = ifp->if_softc; 3354 struct ieee80211_node *ni; 3355 struct mbuf *m; 3356 3357 RUN_LOCK(sc); 3358 3359 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 3360 RUN_UNLOCK(sc); 3361 return; 3362 } 3363 3364 for (;;) { 3365 /* send data frames */ 3366 IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 3367 if (m == NULL) 3368 break; 3369 3370 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; 3371 if (run_tx(sc, m, ni) != 0) { 3372 IFQ_DRV_PREPEND(&ifp->if_snd, m); 3373 ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3374 break; 3375 } 3376 } 3377 3378 RUN_UNLOCK(sc); 3379 } 3380 3381 static int 3382 run_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3383 { 3384 struct run_softc *sc = ifp->if_softc; 3385 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3386 struct ifreq *ifr = (struct ifreq *) data; 3387 int startall = 0; 3388 int error = 0; 3389 3390 switch (cmd) { 3391 case SIOCSIFFLAGS: 3392 RUN_LOCK(sc); 3393 if (ifp->if_flags & IFF_UP) { 3394 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)){ 3395 startall = 1; 3396 run_init_locked(sc); 3397 } else 3398 run_update_promisc_locked(ifp); 3399 } else { 3400 if(ifp->if_drv_flags & IFF_DRV_RUNNING && 3401 (ic->ic_nrunning == 0 || sc->rvp_cnt <= 1)){ 3402 run_stop(sc); 3403 } 3404 } 3405 RUN_UNLOCK(sc); 3406 if(startall) 3407 ieee80211_start_all(ic); 3408 break; 3409 case SIOCGIFMEDIA: 3410 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); 3411 break; 3412 case SIOCGIFADDR: 3413 error = ether_ioctl(ifp, cmd, data); 3414 break; 3415 default: 3416 error = EINVAL; 3417 break; 3418 } 3419 3420 return (error); 3421 } 3422 3423 static void 3424 run_set_agc(struct run_softc *sc, uint8_t agc) 3425 { 3426 uint8_t bbp; 3427 3428 if (sc->mac_ver == 0x3572) { 3429 run_bbp_read(sc, 27, &bbp); 3430 bbp &= ~(0x3 << 5); 3431 run_bbp_write(sc, 27, bbp | 0 << 5); /* select Rx0 */ 3432 run_bbp_write(sc, 66, agc); 3433 run_bbp_write(sc, 27, bbp | 1 << 5); /* select Rx1 */ 3434 run_bbp_write(sc, 66, agc); 3435 } else 3436 run_bbp_write(sc, 66, agc); 3437 } 3438 3439 static void 3440 run_select_chan_group(struct run_softc *sc, int group) 3441 { 3442 uint32_t tmp; 3443 uint8_t agc; 3444 3445 run_bbp_write(sc, 62, 0x37 - sc->lna[group]); 3446 run_bbp_write(sc, 63, 0x37 - sc->lna[group]); 3447 run_bbp_write(sc, 64, 0x37 - sc->lna[group]); 3448 run_bbp_write(sc, 86, 0x00); 3449 3450 if (group == 0) { 3451 if (sc->ext_2ghz_lna) { 3452 run_bbp_write(sc, 82, 0x62); 3453 run_bbp_write(sc, 75, 0x46); 3454 } else { 3455 run_bbp_write(sc, 82, 0x84); 3456 run_bbp_write(sc, 75, 0x50); 3457 } 3458 } else { 3459 if (sc->mac_ver == 0x3572) 3460 run_bbp_write(sc, 82, 0x94); 3461 else 3462 run_bbp_write(sc, 82, 0xf2); 3463 if (sc->ext_5ghz_lna) 3464 run_bbp_write(sc, 75, 0x46); 3465 else 3466 run_bbp_write(sc, 75, 0x50); 3467 } 3468 3469 run_read(sc, RT2860_TX_BAND_CFG, &tmp); 3470 tmp &= ~(RT2860_5G_BAND_SEL_N | RT2860_5G_BAND_SEL_P); 3471 tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N : RT2860_5G_BAND_SEL_P; 3472 run_write(sc, RT2860_TX_BAND_CFG, tmp); 3473 3474 /* enable appropriate Power Amplifiers and Low Noise Amplifiers */ 3475 tmp = RT2860_RFTR_EN | RT2860_TRSW_EN | RT2860_LNA_PE0_EN; 3476 if (sc->nrxchains > 1) 3477 tmp |= RT2860_LNA_PE1_EN; 3478 if (group == 0) { /* 2GHz */ 3479 tmp |= RT2860_PA_PE_G0_EN; 3480 if (sc->ntxchains > 1) 3481 tmp |= RT2860_PA_PE_G1_EN; 3482 } else { /* 5GHz */ 3483 tmp |= RT2860_PA_PE_A0_EN; 3484 if (sc->ntxchains > 1) 3485 tmp |= RT2860_PA_PE_A1_EN; 3486 } 3487 if (sc->mac_ver == 0x3572) { 3488 run_rt3070_rf_write(sc, 8, 0x00); 3489 run_write(sc, RT2860_TX_PIN_CFG, tmp); 3490 run_rt3070_rf_write(sc, 8, 0x80); 3491 } else 3492 run_write(sc, RT2860_TX_PIN_CFG, tmp); 3493 3494 /* set initial AGC value */ 3495 if (group == 0) { /* 2GHz band */ 3496 if (sc->mac_ver >= 0x3070) 3497 agc = 0x1c + sc->lna[0] * 2; 3498 else 3499 agc = 0x2e + sc->lna[0]; 3500 } else { /* 5GHz band */ 3501 if (sc->mac_ver == 0x3572) 3502 agc = 0x22 + (sc->lna[group] * 5) / 3; 3503 else 3504 agc = 0x32 + (sc->lna[group] * 5) / 3; 3505 } 3506 run_set_agc(sc, agc); 3507 } 3508 3509 static void 3510 run_rt2870_set_chan(struct run_softc *sc, uint32_t chan) 3511 { 3512 const struct rfprog *rfprog = rt2860_rf2850; 3513 uint32_t r2, r3, r4; 3514 int8_t txpow1, txpow2; 3515 int i; 3516 3517 /* find the settings for this channel (we know it exists) */ 3518 for (i = 0; rfprog[i].chan != chan; i++); 3519 3520 r2 = rfprog[i].r2; 3521 if (sc->ntxchains == 1) 3522 r2 |= 1 << 12; /* 1T: disable Tx chain 2 */ 3523 if (sc->nrxchains == 1) 3524 r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3525 else if (sc->nrxchains == 2) 3526 r2 |= 1 << 4; /* 2R: disable Rx chain 3 */ 3527 3528 /* use Tx power values from EEPROM */ 3529 txpow1 = sc->txpow1[i]; 3530 txpow2 = sc->txpow2[i]; 3531 if (chan > 14) { 3532 if (txpow1 >= 0) 3533 txpow1 = txpow1 << 1 | 1; 3534 else 3535 txpow1 = (7 + txpow1) << 1; 3536 if (txpow2 >= 0) 3537 txpow2 = txpow2 << 1 | 1; 3538 else 3539 txpow2 = (7 + txpow2) << 1; 3540 } 3541 r3 = rfprog[i].r3 | txpow1 << 7; 3542 r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4; 3543 3544 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3545 run_rt2870_rf_write(sc, RT2860_RF2, r2); 3546 run_rt2870_rf_write(sc, RT2860_RF3, r3); 3547 run_rt2870_rf_write(sc, RT2860_RF4, r4); 3548 3549 run_delay(sc, 10); 3550 3551 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3552 run_rt2870_rf_write(sc, RT2860_RF2, r2); 3553 run_rt2870_rf_write(sc, RT2860_RF3, r3 | 1); 3554 run_rt2870_rf_write(sc, RT2860_RF4, r4); 3555 3556 run_delay(sc, 10); 3557 3558 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3559 run_rt2870_rf_write(sc, RT2860_RF2, r2); 3560 run_rt2870_rf_write(sc, RT2860_RF3, r3); 3561 run_rt2870_rf_write(sc, RT2860_RF4, r4); 3562 } 3563 3564 static void 3565 run_rt3070_set_chan(struct run_softc *sc, uint32_t chan) 3566 { 3567 int8_t txpow1, txpow2; 3568 uint8_t rf; 3569 int i; 3570 3571 /* RT3070 is 2GHz only */ 3572 KASSERT(chan >= 1 && chan <= 14, ("wrong channel selected\n")); 3573 3574 /* find the settings for this channel (we know it exists) */ 3575 for (i = 0; rt2860_rf2850[i].chan != chan; i++); 3576 3577 /* use Tx power values from EEPROM */ 3578 txpow1 = sc->txpow1[i]; 3579 txpow2 = sc->txpow2[i]; 3580 3581 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n); 3582 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k); 3583 run_rt3070_rf_read(sc, 6, &rf); 3584 rf = (rf & ~0x03) | rt3070_freqs[i].r; 3585 run_rt3070_rf_write(sc, 6, rf); 3586 3587 /* set Tx0 power */ 3588 run_rt3070_rf_read(sc, 12, &rf); 3589 rf = (rf & ~0x1f) | txpow1; 3590 run_rt3070_rf_write(sc, 12, rf); 3591 3592 /* set Tx1 power */ 3593 run_rt3070_rf_read(sc, 13, &rf); 3594 rf = (rf & ~0x1f) | txpow2; 3595 run_rt3070_rf_write(sc, 13, rf); 3596 3597 run_rt3070_rf_read(sc, 1, &rf); 3598 rf &= ~0xfc; 3599 if (sc->ntxchains == 1) 3600 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */ 3601 else if (sc->ntxchains == 2) 3602 rf |= 1 << 7; /* 2T: disable Tx chain 3 */ 3603 if (sc->nrxchains == 1) 3604 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3605 else if (sc->nrxchains == 2) 3606 rf |= 1 << 6; /* 2R: disable Rx chain 3 */ 3607 run_rt3070_rf_write(sc, 1, rf); 3608 3609 /* set RF offset */ 3610 run_rt3070_rf_read(sc, 23, &rf); 3611 rf = (rf & ~0x7f) | sc->freq; 3612 run_rt3070_rf_write(sc, 23, rf); 3613 3614 /* program RF filter */ 3615 run_rt3070_rf_read(sc, 24, &rf); /* Tx */ 3616 rf = (rf & ~0x3f) | sc->rf24_20mhz; 3617 run_rt3070_rf_write(sc, 24, rf); 3618 run_rt3070_rf_read(sc, 31, &rf); /* Rx */ 3619 rf = (rf & ~0x3f) | sc->rf24_20mhz; 3620 run_rt3070_rf_write(sc, 31, rf); 3621 3622 /* enable RF tuning */ 3623 run_rt3070_rf_read(sc, 7, &rf); 3624 run_rt3070_rf_write(sc, 7, rf | 0x01); 3625 } 3626 3627 static void 3628 run_rt3572_set_chan(struct run_softc *sc, u_int chan) 3629 { 3630 int8_t txpow1, txpow2; 3631 uint32_t tmp; 3632 uint8_t rf; 3633 int i; 3634 3635 /* find the settings for this channel (we know it exists) */ 3636 for (i = 0; rt2860_rf2850[i].chan != chan; i++); 3637 3638 /* use Tx power values from EEPROM */ 3639 txpow1 = sc->txpow1[i]; 3640 txpow2 = sc->txpow2[i]; 3641 3642 if (chan <= 14) { 3643 run_bbp_write(sc, 25, sc->bbp25); 3644 run_bbp_write(sc, 26, sc->bbp26); 3645 } else { 3646 /* enable IQ phase correction */ 3647 run_bbp_write(sc, 25, 0x09); 3648 run_bbp_write(sc, 26, 0xff); 3649 } 3650 3651 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n); 3652 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k); 3653 run_rt3070_rf_read(sc, 6, &rf); 3654 rf = (rf & ~0x0f) | rt3070_freqs[i].r; 3655 rf |= (chan <= 14) ? 0x08 : 0x04; 3656 run_rt3070_rf_write(sc, 6, rf); 3657 3658 /* set PLL mode */ 3659 run_rt3070_rf_read(sc, 5, &rf); 3660 rf &= ~(0x08 | 0x04); 3661 rf |= (chan <= 14) ? 0x04 : 0x08; 3662 run_rt3070_rf_write(sc, 5, rf); 3663 3664 /* set Tx power for chain 0 */ 3665 if (chan <= 14) 3666 rf = 0x60 | txpow1; 3667 else 3668 rf = 0xe0 | (txpow1 & 0xc) << 1 | (txpow1 & 0x3); 3669 run_rt3070_rf_write(sc, 12, rf); 3670 3671 /* set Tx power for chain 1 */ 3672 if (chan <= 14) 3673 rf = 0x60 | txpow2; 3674 else 3675 rf = 0xe0 | (txpow2 & 0xc) << 1 | (txpow2 & 0x3); 3676 run_rt3070_rf_write(sc, 13, rf); 3677 3678 /* set Tx/Rx streams */ 3679 run_rt3070_rf_read(sc, 1, &rf); 3680 rf &= ~0xfc; 3681 if (sc->ntxchains == 1) 3682 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */ 3683 else if (sc->ntxchains == 2) 3684 rf |= 1 << 7; /* 2T: disable Tx chain 3 */ 3685 if (sc->nrxchains == 1) 3686 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3687 else if (sc->nrxchains == 2) 3688 rf |= 1 << 6; /* 2R: disable Rx chain 3 */ 3689 run_rt3070_rf_write(sc, 1, rf); 3690 3691 /* set RF offset */ 3692 run_rt3070_rf_read(sc, 23, &rf); 3693 rf = (rf & ~0x7f) | sc->freq; 3694 run_rt3070_rf_write(sc, 23, rf); 3695 3696 /* program RF filter */ 3697 rf = sc->rf24_20mhz; 3698 run_rt3070_rf_write(sc, 24, rf); /* Tx */ 3699 run_rt3070_rf_write(sc, 31, rf); /* Rx */ 3700 3701 /* enable RF tuning */ 3702 run_rt3070_rf_read(sc, 7, &rf); 3703 rf = (chan <= 14) ? 0xd8 : ((rf & ~0xc8) | 0x14); 3704 run_rt3070_rf_write(sc, 7, rf); 3705 3706 /* TSSI */ 3707 rf = (chan <= 14) ? 0xc3 : 0xc0; 3708 run_rt3070_rf_write(sc, 9, rf); 3709 3710 /* set loop filter 1 */ 3711 run_rt3070_rf_write(sc, 10, 0xf1); 3712 /* set loop filter 2 */ 3713 run_rt3070_rf_write(sc, 11, (chan <= 14) ? 0xb9 : 0x00); 3714 3715 /* set tx_mx2_ic */ 3716 run_rt3070_rf_write(sc, 15, (chan <= 14) ? 0x53 : 0x43); 3717 /* set tx_mx1_ic */ 3718 if (chan <= 14) 3719 rf = 0x48 | sc->txmixgain_2ghz; 3720 else 3721 rf = 0x78 | sc->txmixgain_5ghz; 3722 run_rt3070_rf_write(sc, 16, rf); 3723 3724 /* set tx_lo1 */ 3725 run_rt3070_rf_write(sc, 17, 0x23); 3726 /* set tx_lo2 */ 3727 if (chan <= 14) 3728 rf = 0x93; 3729 else if (chan <= 64) 3730 rf = 0xb7; 3731 else if (chan <= 128) 3732 rf = 0x74; 3733 else 3734 rf = 0x72; 3735 run_rt3070_rf_write(sc, 19, rf); 3736 3737 /* set rx_lo1 */ 3738 if (chan <= 14) 3739 rf = 0xb3; 3740 else if (chan <= 64) 3741 rf = 0xf6; 3742 else if (chan <= 128) 3743 rf = 0xf4; 3744 else 3745 rf = 0xf3; 3746 run_rt3070_rf_write(sc, 20, rf); 3747 3748 /* set pfd_delay */ 3749 if (chan <= 14) 3750 rf = 0x15; 3751 else if (chan <= 64) 3752 rf = 0x3d; 3753 else 3754 rf = 0x01; 3755 run_rt3070_rf_write(sc, 25, rf); 3756 3757 /* set rx_lo2 */ 3758 run_rt3070_rf_write(sc, 26, (chan <= 14) ? 0x85 : 0x87); 3759 /* set ldo_rf_vc */ 3760 run_rt3070_rf_write(sc, 27, (chan <= 14) ? 0x00 : 0x01); 3761 /* set drv_cc */ 3762 run_rt3070_rf_write(sc, 29, (chan <= 14) ? 0x9b : 0x9f); 3763 3764 run_read(sc, RT2860_GPIO_CTRL, &tmp); 3765 tmp &= ~0x8080; 3766 if (chan <= 14) 3767 tmp |= 0x80; 3768 run_write(sc, RT2860_GPIO_CTRL, tmp); 3769 3770 /* enable RF tuning */ 3771 run_rt3070_rf_read(sc, 7, &rf); 3772 run_rt3070_rf_write(sc, 7, rf | 0x01); 3773 3774 run_delay(sc, 2); 3775 } 3776 3777 static void 3778 run_set_rx_antenna(struct run_softc *sc, int aux) 3779 { 3780 uint32_t tmp; 3781 3782 if (aux) { 3783 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 0); 3784 run_read(sc, RT2860_GPIO_CTRL, &tmp); 3785 run_write(sc, RT2860_GPIO_CTRL, (tmp & ~0x0808) | 0x08); 3786 } else { 3787 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 1); 3788 run_read(sc, RT2860_GPIO_CTRL, &tmp); 3789 run_write(sc, RT2860_GPIO_CTRL, tmp & ~0x0808); 3790 } 3791 } 3792 3793 static int 3794 run_set_chan(struct run_softc *sc, struct ieee80211_channel *c) 3795 { 3796 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3797 uint32_t chan, group; 3798 3799 chan = ieee80211_chan2ieee(ic, c); 3800 if (chan == 0 || chan == IEEE80211_CHAN_ANY) 3801 return EINVAL; 3802 3803 if (sc->mac_ver == 0x3572) 3804 run_rt3572_set_chan(sc, chan); 3805 else if (sc->mac_ver >= 0x3070) 3806 run_rt3070_set_chan(sc, chan); 3807 else 3808 run_rt2870_set_chan(sc, chan); 3809 3810 /* determine channel group */ 3811 if (chan <= 14) 3812 group = 0; 3813 else if (chan <= 64) 3814 group = 1; 3815 else if (chan <= 128) 3816 group = 2; 3817 else 3818 group = 3; 3819 3820 /* XXX necessary only when group has changed! */ 3821 run_select_chan_group(sc, group); 3822 3823 run_delay(sc, 10); 3824 3825 return 0; 3826 } 3827 3828 static void 3829 run_set_channel(struct ieee80211com *ic) 3830 { 3831 struct run_softc *sc = ic->ic_ifp->if_softc; 3832 3833 RUN_LOCK(sc); 3834 run_set_chan(sc, ic->ic_curchan); 3835 RUN_UNLOCK(sc); 3836 3837 return; 3838 } 3839 3840 static void 3841 run_scan_start(struct ieee80211com *ic) 3842 { 3843 struct run_softc *sc = ic->ic_ifp->if_softc; 3844 uint32_t tmp; 3845 3846 RUN_LOCK(sc); 3847 3848 /* abort TSF synchronization */ 3849 run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 3850 run_write(sc, RT2860_BCN_TIME_CFG, 3851 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 3852 RT2860_TBTT_TIMER_EN)); 3853 run_set_bssid(sc, sc->sc_ifp->if_broadcastaddr); 3854 3855 RUN_UNLOCK(sc); 3856 3857 return; 3858 } 3859 3860 static void 3861 run_scan_end(struct ieee80211com *ic) 3862 { 3863 struct run_softc *sc = ic->ic_ifp->if_softc; 3864 3865 RUN_LOCK(sc); 3866 3867 run_enable_tsf_sync(sc); 3868 /* XXX keep local copy */ 3869 run_set_bssid(sc, sc->sc_bssid); 3870 3871 RUN_UNLOCK(sc); 3872 3873 return; 3874 } 3875 3876 /* 3877 * Could be called from ieee80211_node_timeout() 3878 * (non-sleepable thread) 3879 */ 3880 static void 3881 run_update_beacon(struct ieee80211vap *vap, int item) 3882 { 3883 struct ieee80211com *ic = vap->iv_ic; 3884 struct run_softc *sc = ic->ic_ifp->if_softc; 3885 uint32_t i; 3886 3887 i = RUN_CMDQ_GET(&sc->cmdq_store); 3888 DPRINTF("cmdq_store=%d\n", i); 3889 sc->cmdq[i].func = run_update_beacon_cb; 3890 sc->cmdq[i].arg0 = vap; 3891 ieee80211_runtask(ic, &sc->cmdq_task); 3892 3893 return; 3894 } 3895 3896 static void 3897 run_update_beacon_cb(void *arg) 3898 { 3899 struct ieee80211vap *vap = arg; 3900 struct ieee80211com *ic = vap->iv_ic; 3901 struct run_softc *sc = ic->ic_ifp->if_softc; 3902 struct rt2860_txwi txwi; 3903 struct mbuf *m; 3904 uint8_t ridx; 3905 3906 if(vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC) 3907 return; 3908 3909 if ((m = ieee80211_beacon_alloc(vap->iv_bss, &RUN_VAP(vap)->bo)) == NULL) 3910 return; 3911 3912 memset(&txwi, 0, sizeof txwi); 3913 txwi.wcid = 0xff; 3914 txwi.len = htole16(m->m_pkthdr.len); 3915 /* send beacons at the lowest available rate */ 3916 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ? 3917 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1; 3918 txwi.phy = htole16(rt2860_rates[ridx].mcs); 3919 if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM) 3920 txwi.phy |= htole16(RT2860_PHY_OFDM); 3921 txwi.txop = RT2860_TX_TXOP_HT; 3922 txwi.flags = RT2860_TX_TS; 3923 3924 run_write_region_1(sc, RT2860_BCN_BASE(RUN_VAP(vap)->rvp_id), 3925 (uint8_t *)&txwi, sizeof txwi); 3926 run_write_region_1(sc, RT2860_BCN_BASE(RUN_VAP(vap)->rvp_id) + sizeof txwi, 3927 mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1); /* roundup len */ 3928 3929 m_freem(m); 3930 3931 return; 3932 } 3933 3934 static void 3935 run_updateprot(struct ieee80211com *ic) 3936 { 3937 struct run_softc *sc = ic->ic_ifp->if_softc; 3938 uint32_t tmp; 3939 3940 tmp = RT2860_RTSTH_EN | RT2860_PROT_NAV_SHORT | RT2860_TXOP_ALLOW_ALL; 3941 /* setup protection frame rate (MCS code) */ 3942 tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ? 3943 rt2860_rates[RT2860_RIDX_OFDM6].mcs : 3944 rt2860_rates[RT2860_RIDX_CCK11].mcs; 3945 3946 /* CCK frames don't require protection */ 3947 run_write(sc, RT2860_CCK_PROT_CFG, tmp); 3948 if (ic->ic_flags & IEEE80211_F_USEPROT) { 3949 if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 3950 tmp |= RT2860_PROT_CTRL_RTS_CTS; 3951 else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 3952 tmp |= RT2860_PROT_CTRL_CTS; 3953 } 3954 run_write(sc, RT2860_OFDM_PROT_CFG, tmp); 3955 } 3956 3957 static void 3958 run_usb_timeout_cb(void *arg) 3959 { 3960 struct ieee80211vap *vap = arg; 3961 struct run_softc *sc = vap->iv_ic->ic_ifp->if_softc; 3962 3963 RUN_LOCK_ASSERT(sc, MA_OWNED); 3964 3965 if(vap->iv_state == IEEE80211_S_RUN && 3966 vap->iv_opmode != IEEE80211_M_STA) 3967 run_reset_livelock(sc); 3968 else if(vap->iv_state == IEEE80211_S_SCAN){ 3969 DPRINTF("timeout caused by scan\n"); 3970 /* cancel bgscan */ 3971 ieee80211_cancel_scan(vap); 3972 } else 3973 DPRINTF("timeout by unknown cause\n"); 3974 } 3975 3976 static void 3977 run_reset_livelock(struct run_softc *sc) 3978 { 3979 uint32_t tmp; 3980 3981 RUN_LOCK_ASSERT(sc, MA_OWNED); 3982 3983 /* 3984 * In IBSS or HostAP modes (when the hardware sends beacons), the MAC 3985 * can run into a livelock and start sending CTS-to-self frames like 3986 * crazy if protection is enabled. Reset MAC/BBP for a while 3987 */ 3988 run_read(sc, RT2860_DEBUG, &tmp); 3989 DPRINTFN(3, "debug reg %08x\n", tmp); 3990 if((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))){ 3991 DPRINTF("CTS-to-self livelock detected\n"); 3992 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST); 3993 run_delay(sc, 1); 3994 run_write(sc, RT2860_MAC_SYS_CTRL, 3995 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 3996 } 3997 } 3998 3999 static void 4000 run_update_promisc_locked(struct ifnet *ifp) 4001 { 4002 struct run_softc *sc = ifp->if_softc; 4003 uint32_t tmp; 4004 4005 run_read(sc, RT2860_RX_FILTR_CFG, &tmp); 4006 4007 tmp |= RT2860_DROP_UC_NOME; 4008 if (ifp->if_flags & IFF_PROMISC) 4009 tmp &= ~RT2860_DROP_UC_NOME; 4010 4011 run_write(sc, RT2860_RX_FILTR_CFG, tmp); 4012 4013 DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ? 4014 "entering" : "leaving"); 4015 } 4016 4017 static void 4018 run_update_promisc(struct ifnet *ifp) 4019 { 4020 struct run_softc *sc = ifp->if_softc; 4021 4022 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 4023 return; 4024 4025 RUN_LOCK(sc); 4026 run_update_promisc_locked(ifp); 4027 RUN_UNLOCK(sc); 4028 } 4029 4030 static void 4031 run_enable_tsf_sync(struct run_softc *sc) 4032 { 4033 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4034 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 4035 uint32_t tmp; 4036 4037 DPRINTF("rvp_id=%d ic_opmode=%d\n", RUN_VAP(vap)->rvp_id, ic->ic_opmode); 4038 4039 run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 4040 tmp &= ~0x1fffff; 4041 tmp |= vap->iv_bss->ni_intval * 16; 4042 tmp |= RT2860_TSF_TIMER_EN | RT2860_TBTT_TIMER_EN; 4043 4044 if (ic->ic_opmode == IEEE80211_M_STA) { 4045 /* 4046 * Local TSF is always updated with remote TSF on beacon 4047 * reception. 4048 */ 4049 tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT; 4050 } else if (ic->ic_opmode == IEEE80211_M_IBSS) { 4051 tmp |= RT2860_BCN_TX_EN; 4052 /* 4053 * Local TSF is updated with remote TSF on beacon reception 4054 * only if the remote TSF is greater than local TSF. 4055 */ 4056 tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT; 4057 } else if (ic->ic_opmode == IEEE80211_M_HOSTAP || 4058 ic->ic_opmode == IEEE80211_M_MBSS) { 4059 tmp |= RT2860_BCN_TX_EN; 4060 /* SYNC with nobody */ 4061 tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT; 4062 } else { 4063 DPRINTF("Enabling TSF failed. undefined opmode\n"); 4064 return; 4065 } 4066 4067 run_write(sc, RT2860_BCN_TIME_CFG, tmp); 4068 } 4069 4070 static void 4071 run_enable_mrr(struct run_softc *sc) 4072 { 4073 #define CCK(mcs) (mcs) 4074 #define OFDM(mcs) (1 << 3 | (mcs)) 4075 run_write(sc, RT2860_LG_FBK_CFG0, 4076 OFDM(6) << 28 | /* 54->48 */ 4077 OFDM(5) << 24 | /* 48->36 */ 4078 OFDM(4) << 20 | /* 36->24 */ 4079 OFDM(3) << 16 | /* 24->18 */ 4080 OFDM(2) << 12 | /* 18->12 */ 4081 OFDM(1) << 8 | /* 12-> 9 */ 4082 OFDM(0) << 4 | /* 9-> 6 */ 4083 OFDM(0)); /* 6-> 6 */ 4084 4085 run_write(sc, RT2860_LG_FBK_CFG1, 4086 CCK(2) << 12 | /* 11->5.5 */ 4087 CCK(1) << 8 | /* 5.5-> 2 */ 4088 CCK(0) << 4 | /* 2-> 1 */ 4089 CCK(0)); /* 1-> 1 */ 4090 #undef OFDM 4091 #undef CCK 4092 } 4093 4094 static void 4095 run_set_txpreamble(struct run_softc *sc) 4096 { 4097 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4098 uint32_t tmp; 4099 4100 run_read(sc, RT2860_AUTO_RSP_CFG, &tmp); 4101 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 4102 tmp |= RT2860_CCK_SHORT_EN; 4103 else 4104 tmp &= ~RT2860_CCK_SHORT_EN; 4105 run_write(sc, RT2860_AUTO_RSP_CFG, tmp); 4106 } 4107 4108 static void 4109 run_set_basicrates(struct run_softc *sc) 4110 { 4111 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4112 4113 /* set basic rates mask */ 4114 if (ic->ic_curmode == IEEE80211_MODE_11B) 4115 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x003); 4116 else if (ic->ic_curmode == IEEE80211_MODE_11A) 4117 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x150); 4118 else /* 11g */ 4119 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x15f); 4120 } 4121 4122 static void 4123 run_set_leds(struct run_softc *sc, uint16_t which) 4124 { 4125 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LEDS, 4126 which | (sc->leds & 0x7f)); 4127 } 4128 4129 static void 4130 run_set_bssid(struct run_softc *sc, const uint8_t *bssid) 4131 { 4132 run_write(sc, RT2860_MAC_BSSID_DW0, 4133 bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24); 4134 run_write(sc, RT2860_MAC_BSSID_DW1, 4135 bssid[4] | bssid[5] << 8); 4136 } 4137 4138 static void 4139 run_set_macaddr(struct run_softc *sc, const uint8_t *addr) 4140 { 4141 run_write(sc, RT2860_MAC_ADDR_DW0, 4142 addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); 4143 run_write(sc, RT2860_MAC_ADDR_DW1, 4144 addr[4] | addr[5] << 8 | 0xff << 16); 4145 } 4146 4147 /* ARGSUSED */ 4148 static void 4149 run_updateslot(struct ifnet *ifp) 4150 { 4151 struct run_softc *sc = ifp->if_softc; 4152 struct ieee80211com *ic = ifp->if_l2com; 4153 uint32_t tmp; 4154 4155 run_read(sc, RT2860_BKOFF_SLOT_CFG, &tmp); 4156 tmp &= ~0xff; 4157 tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20; 4158 run_write(sc, RT2860_BKOFF_SLOT_CFG, tmp); 4159 } 4160 4161 static void 4162 run_update_mcast(struct ifnet *ifp) 4163 { 4164 /* h/w filter supports getting everything or nothing */ 4165 ifp->if_flags |= IFF_ALLMULTI; 4166 } 4167 4168 static int8_t 4169 run_rssi2dbm(struct run_softc *sc, uint8_t rssi, uint8_t rxchain) 4170 { 4171 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4172 struct ieee80211_channel *c = ic->ic_curchan; 4173 int delta; 4174 4175 if (IEEE80211_IS_CHAN_5GHZ(c)) { 4176 uint32_t chan = ieee80211_chan2ieee(ic, c); 4177 delta = sc->rssi_5ghz[rxchain]; 4178 4179 /* determine channel group */ 4180 if (chan <= 64) 4181 delta -= sc->lna[1]; 4182 else if (chan <= 128) 4183 delta -= sc->lna[2]; 4184 else 4185 delta -= sc->lna[3]; 4186 } else 4187 delta = sc->rssi_2ghz[rxchain] - sc->lna[0]; 4188 4189 return -12 - delta - rssi; 4190 } 4191 4192 static int 4193 run_bbp_init(struct run_softc *sc) 4194 { 4195 int i, error, ntries; 4196 uint8_t bbp0; 4197 4198 /* wait for BBP to wake up */ 4199 for (ntries = 0; ntries < 20; ntries++) { 4200 if ((error = run_bbp_read(sc, 0, &bbp0)) != 0) 4201 return error; 4202 if (bbp0 != 0 && bbp0 != 0xff) 4203 break; 4204 } 4205 if (ntries == 20) 4206 return ETIMEDOUT; 4207 4208 /* initialize BBP registers to default values */ 4209 for (i = 0; i < nitems(rt2860_def_bbp); i++) { 4210 run_bbp_write(sc, rt2860_def_bbp[i].reg, 4211 rt2860_def_bbp[i].val); 4212 } 4213 4214 /* fix BBP84 for RT2860E */ 4215 if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101) 4216 run_bbp_write(sc, 84, 0x19); 4217 4218 if (sc->mac_ver >= 0x3070) { 4219 run_bbp_write(sc, 79, 0x13); 4220 run_bbp_write(sc, 80, 0x05); 4221 run_bbp_write(sc, 81, 0x33); 4222 } else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) { 4223 run_bbp_write(sc, 69, 0x16); 4224 run_bbp_write(sc, 73, 0x12); 4225 } 4226 return 0; 4227 } 4228 4229 static int 4230 run_rt3070_rf_init(struct run_softc *sc) 4231 { 4232 uint32_t tmp; 4233 uint8_t rf, target, bbp4; 4234 int i; 4235 4236 run_rt3070_rf_read(sc, 30, &rf); 4237 /* toggle RF R30 bit 7 */ 4238 run_rt3070_rf_write(sc, 30, rf | 0x80); 4239 run_delay(sc, 10); 4240 run_rt3070_rf_write(sc, 30, rf & ~0x80); 4241 4242 /* initialize RF registers to default value */ 4243 if (sc->mac_ver == 0x3572) { 4244 for (i = 0; i < nitems(rt3572_def_rf); i++) { 4245 run_rt3070_rf_write(sc, rt3572_def_rf[i].reg, 4246 rt3572_def_rf[i].val); 4247 } 4248 } else { 4249 for (i = 0; i < nitems(rt3070_def_rf); i++) { 4250 run_rt3070_rf_write(sc, rt3070_def_rf[i].reg, 4251 rt3070_def_rf[i].val); 4252 } 4253 } 4254 4255 if (sc->mac_ver == 0x3070) { 4256 /* change voltage from 1.2V to 1.35V for RT3070 */ 4257 run_read(sc, RT3070_LDO_CFG0, &tmp); 4258 tmp = (tmp & ~0x0f000000) | 0x0d000000; 4259 run_write(sc, RT3070_LDO_CFG0, tmp); 4260 4261 } else if (sc->mac_ver == 0x3071) { 4262 run_rt3070_rf_read(sc, 6, &rf); 4263 run_rt3070_rf_write(sc, 6, rf | 0x40); 4264 run_rt3070_rf_write(sc, 31, 0x14); 4265 4266 run_read(sc, RT3070_LDO_CFG0, &tmp); 4267 tmp &= ~0x1f000000; 4268 if (sc->mac_rev < 0x0211) 4269 tmp |= 0x0d000000; /* 1.3V */ 4270 else 4271 tmp |= 0x01000000; /* 1.2V */ 4272 run_write(sc, RT3070_LDO_CFG0, tmp); 4273 4274 /* patch LNA_PE_G1 */ 4275 run_read(sc, RT3070_GPIO_SWITCH, &tmp); 4276 run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20); 4277 4278 } else if(sc->mac_ver == 0x3572){ 4279 run_rt3070_rf_read(sc, 6, &rf); 4280 run_rt3070_rf_write(sc, 6, rf | 0x40); 4281 4282 /* increase voltage from 1.2V to 1.35V */ 4283 run_read(sc, RT3070_LDO_CFG0, &tmp); 4284 tmp = (tmp & ~0x1f000000) | 0x0d000000; 4285 run_write(sc, RT3070_LDO_CFG0, tmp); 4286 4287 if (sc->mac_rev < 0x0211 || !sc->patch_dac){ 4288 run_delay(sc, 1); /* wait for 1msec */ 4289 /* decrease voltage back to 1.2V */ 4290 tmp = (tmp & ~0x1f000000) | 0x01000000; 4291 run_write(sc, RT3070_LDO_CFG0, tmp); 4292 } 4293 } 4294 4295 /* select 20MHz bandwidth */ 4296 run_rt3070_rf_read(sc, 31, &rf); 4297 run_rt3070_rf_write(sc, 31, rf & ~0x20); 4298 4299 /* calibrate filter for 20MHz bandwidth */ 4300 sc->rf24_20mhz = 0x1f; /* default value */ 4301 target = (sc->mac_ver < 0x3071) ? 0x16 : 0x13; 4302 run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz); 4303 4304 /* select 40MHz bandwidth */ 4305 run_bbp_read(sc, 4, &bbp4); 4306 run_bbp_write(sc, 4, (bbp4 & ~0x08) | 0x10); 4307 run_rt3070_rf_read(sc, 31, &rf); 4308 run_rt3070_rf_write(sc, 31, rf | 0x20); 4309 4310 /* calibrate filter for 40MHz bandwidth */ 4311 sc->rf24_40mhz = 0x2f; /* default value */ 4312 target = (sc->mac_ver < 0x3071) ? 0x19 : 0x15; 4313 run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz); 4314 4315 /* go back to 20MHz bandwidth */ 4316 run_bbp_read(sc, 4, &bbp4); 4317 run_bbp_write(sc, 4, bbp4 & ~0x18); 4318 4319 if (sc->mac_ver == 0x3572) { 4320 /* save default BBP registers 25 and 26 values */ 4321 run_bbp_read(sc, 25, &sc->bbp25); 4322 run_bbp_read(sc, 26, &sc->bbp26); 4323 } else if (sc->mac_rev < 0x0211) 4324 run_rt3070_rf_write(sc, 27, 0x03); 4325 4326 run_read(sc, RT3070_OPT_14, &tmp); 4327 run_write(sc, RT3070_OPT_14, tmp | 1); 4328 4329 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) { 4330 run_rt3070_rf_read(sc, 17, &rf); 4331 rf &= ~RT3070_TX_LO1; 4332 if ((sc->mac_ver == 0x3070 || 4333 (sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) && 4334 !sc->ext_2ghz_lna) 4335 rf |= 0x20; /* fix for long range Rx issue */ 4336 if (sc->txmixgain_2ghz >= 1) 4337 rf = (rf & ~0x7) | sc->txmixgain_2ghz; 4338 run_rt3070_rf_write(sc, 17, rf); 4339 } 4340 4341 if (sc->mac_rev == 0x3071) { 4342 run_rt3070_rf_read(sc, 1, &rf); 4343 rf &= ~(RT3070_RX0_PD | RT3070_TX0_PD); 4344 rf |= RT3070_RF_BLOCK | RT3070_RX1_PD | RT3070_TX1_PD; 4345 run_rt3070_rf_write(sc, 1, rf); 4346 4347 run_rt3070_rf_read(sc, 15, &rf); 4348 run_rt3070_rf_write(sc, 15, rf & ~RT3070_TX_LO2); 4349 4350 run_rt3070_rf_read(sc, 20, &rf); 4351 run_rt3070_rf_write(sc, 20, rf & ~RT3070_RX_LO1); 4352 4353 run_rt3070_rf_read(sc, 21, &rf); 4354 run_rt3070_rf_write(sc, 21, rf & ~RT3070_RX_LO2); 4355 } 4356 4357 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) { 4358 /* fix Tx to Rx IQ glitch by raising RF voltage */ 4359 run_rt3070_rf_read(sc, 27, &rf); 4360 rf &= ~0x77; 4361 if (sc->mac_rev < 0x0211) 4362 rf |= 0x03; 4363 run_rt3070_rf_write(sc, 27, rf); 4364 } 4365 return 0; 4366 } 4367 4368 static int 4369 run_rt3070_filter_calib(struct run_softc *sc, uint8_t init, uint8_t target, 4370 uint8_t *val) 4371 { 4372 uint8_t rf22, rf24; 4373 uint8_t bbp55_pb, bbp55_sb, delta; 4374 int ntries; 4375 4376 /* program filter */ 4377 run_rt3070_rf_read(sc, 24, &rf24); 4378 rf24 = (rf24 & 0xc0) | init; /* initial filter value */ 4379 run_rt3070_rf_write(sc, 24, rf24); 4380 4381 /* enable baseband loopback mode */ 4382 run_rt3070_rf_read(sc, 22, &rf22); 4383 run_rt3070_rf_write(sc, 22, rf22 | 0x01); 4384 4385 /* set power and frequency of passband test tone */ 4386 run_bbp_write(sc, 24, 0x00); 4387 for (ntries = 0; ntries < 100; ntries++) { 4388 /* transmit test tone */ 4389 run_bbp_write(sc, 25, 0x90); 4390 run_delay(sc, 10); 4391 /* read received power */ 4392 run_bbp_read(sc, 55, &bbp55_pb); 4393 if (bbp55_pb != 0) 4394 break; 4395 } 4396 if (ntries == 100) 4397 return ETIMEDOUT; 4398 4399 /* set power and frequency of stopband test tone */ 4400 run_bbp_write(sc, 24, 0x06); 4401 for (ntries = 0; ntries < 100; ntries++) { 4402 /* transmit test tone */ 4403 run_bbp_write(sc, 25, 0x90); 4404 run_delay(sc, 10); 4405 /* read received power */ 4406 run_bbp_read(sc, 55, &bbp55_sb); 4407 4408 delta = bbp55_pb - bbp55_sb; 4409 if (delta > target) 4410 break; 4411 4412 /* reprogram filter */ 4413 rf24++; 4414 run_rt3070_rf_write(sc, 24, rf24); 4415 } 4416 if (ntries < 100) { 4417 if (rf24 != init) 4418 rf24--; /* backtrack */ 4419 *val = rf24; 4420 run_rt3070_rf_write(sc, 24, rf24); 4421 } 4422 4423 /* restore initial state */ 4424 run_bbp_write(sc, 24, 0x00); 4425 4426 /* disable baseband loopback mode */ 4427 run_rt3070_rf_read(sc, 22, &rf22); 4428 run_rt3070_rf_write(sc, 22, rf22 & ~0x01); 4429 4430 return 0; 4431 } 4432 4433 static void 4434 run_rt3070_rf_setup(struct run_softc *sc) 4435 { 4436 uint8_t bbp, rf; 4437 int i; 4438 4439 if (sc->mac_ver == 0x3572) { 4440 /* enable DC filter */ 4441 if (sc->mac_rev >= 0x0201) 4442 run_bbp_write(sc, 103, 0xc0); 4443 4444 run_bbp_read(sc, 138, &bbp); 4445 if (sc->ntxchains == 1) 4446 bbp |= 0x20; /* turn off DAC1 */ 4447 if (sc->nrxchains == 1) 4448 bbp &= ~0x02; /* turn off ADC1 */ 4449 run_bbp_write(sc, 138, bbp); 4450 4451 if (sc->mac_rev >= 0x0211) { 4452 /* improve power consumption */ 4453 run_bbp_read(sc, 31, &bbp); 4454 run_bbp_write(sc, 31, bbp & ~0x03); 4455 } 4456 4457 run_rt3070_rf_read(sc, 16, &rf); 4458 rf = (rf & ~0x07) | sc->txmixgain_2ghz; 4459 run_rt3070_rf_write(sc, 16, rf); 4460 4461 } else if (sc->mac_ver == 0x3071) { 4462 /* enable DC filter */ 4463 if (sc->mac_rev >= 0x0201) 4464 run_bbp_write(sc, 103, 0xc0); 4465 4466 run_bbp_read(sc, 138, &bbp); 4467 if (sc->ntxchains == 1) 4468 bbp |= 0x20; /* turn off DAC1 */ 4469 if (sc->nrxchains == 1) 4470 bbp &= ~0x02; /* turn off ADC1 */ 4471 run_bbp_write(sc, 138, bbp); 4472 4473 if (sc->mac_rev >= 0x0211) { 4474 /* improve power consumption */ 4475 run_bbp_read(sc, 31, &bbp); 4476 run_bbp_write(sc, 31, bbp & ~0x03); 4477 } 4478 4479 run_write(sc, RT2860_TX_SW_CFG1, 0); 4480 if (sc->mac_rev < 0x0211) { 4481 run_write(sc, RT2860_TX_SW_CFG2, 4482 sc->patch_dac ? 0x2c : 0x0f); 4483 } else 4484 run_write(sc, RT2860_TX_SW_CFG2, 0); 4485 4486 } else if (sc->mac_ver == 0x3070) { 4487 if (sc->mac_rev >= 0x0201) { 4488 /* enable DC filter */ 4489 run_bbp_write(sc, 103, 0xc0); 4490 4491 /* improve power consumption */ 4492 run_bbp_read(sc, 31, &bbp); 4493 run_bbp_write(sc, 31, bbp & ~0x03); 4494 } 4495 4496 if (sc->mac_rev < 0x0211) { 4497 run_write(sc, RT2860_TX_SW_CFG1, 0); 4498 run_write(sc, RT2860_TX_SW_CFG2, 0x2c); 4499 } else 4500 run_write(sc, RT2860_TX_SW_CFG2, 0); 4501 } 4502 4503 /* initialize RF registers from ROM for >=RT3071*/ 4504 if (sc->mac_ver >= 0x3071) { 4505 for (i = 0; i < 10; i++) { 4506 if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff) 4507 continue; 4508 run_rt3070_rf_write(sc, sc->rf[i].reg, sc->rf[i].val); 4509 } 4510 } 4511 } 4512 4513 static int 4514 run_txrx_enable(struct run_softc *sc) 4515 { 4516 struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4517 uint32_t tmp; 4518 int error, ntries; 4519 4520 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN); 4521 for (ntries = 0; ntries < 200; ntries++) { 4522 if ((error = run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp)) != 0) 4523 return error; 4524 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0) 4525 break; 4526 run_delay(sc, 50); 4527 } 4528 if (ntries == 200) 4529 return ETIMEDOUT; 4530 4531 run_delay(sc, 50); 4532 4533 tmp |= RT2860_RX_DMA_EN | RT2860_TX_DMA_EN | RT2860_TX_WB_DDONE; 4534 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp); 4535 4536 /* enable Rx bulk aggregation (set timeout and limit) */ 4537 tmp = RT2860_USB_TX_EN | RT2860_USB_RX_EN | RT2860_USB_RX_AGG_EN | 4538 RT2860_USB_RX_AGG_TO(128) | RT2860_USB_RX_AGG_LMT(2); 4539 run_write(sc, RT2860_USB_DMA_CFG, tmp); 4540 4541 /* set Rx filter */ 4542 tmp = RT2860_DROP_CRC_ERR | RT2860_DROP_PHY_ERR; 4543 if (ic->ic_opmode != IEEE80211_M_MONITOR) { 4544 tmp |= RT2860_DROP_UC_NOME | RT2860_DROP_DUPL | 4545 RT2860_DROP_CTS | RT2860_DROP_BA | RT2860_DROP_ACK | 4546 RT2860_DROP_VER_ERR | RT2860_DROP_CTRL_RSV | 4547 RT2860_DROP_CFACK | RT2860_DROP_CFEND; 4548 if (ic->ic_opmode == IEEE80211_M_STA) 4549 tmp |= RT2860_DROP_RTS | RT2860_DROP_PSPOLL; 4550 } 4551 run_write(sc, RT2860_RX_FILTR_CFG, tmp); 4552 4553 run_write(sc, RT2860_MAC_SYS_CTRL, 4554 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 4555 4556 return 0; 4557 } 4558 4559 static void 4560 run_init_locked(struct run_softc *sc) 4561 { 4562 struct ifnet *ifp = sc->sc_ifp; 4563 struct ieee80211com *ic = ifp->if_l2com; 4564 uint32_t tmp; 4565 uint8_t bbp1, bbp3; 4566 int i; 4567 int ridx; 4568 int ntries; 4569 4570 if(ic->ic_nrunning > 1) 4571 return; 4572 4573 run_stop(sc); 4574 4575 for (ntries = 0; ntries < 100; ntries++) { 4576 if (run_read(sc, RT2860_ASIC_VER_ID, &tmp) != 0) 4577 goto fail; 4578 if (tmp != 0 && tmp != 0xffffffff) 4579 break; 4580 run_delay(sc, 10); 4581 } 4582 if (ntries == 100) 4583 goto fail; 4584 4585 for (i = 0; i != RUN_EP_QUEUES; i++) 4586 run_setup_tx_list(sc, &sc->sc_epq[i]); 4587 4588 run_set_macaddr(sc, IF_LLADDR(ifp)); 4589 4590 for (ntries = 0; ntries < 100; ntries++) { 4591 if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0) 4592 goto fail; 4593 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0) 4594 break; 4595 run_delay(sc, 10); 4596 } 4597 if (ntries == 100) { 4598 device_printf(sc->sc_dev, "timeout waiting for DMA engine\n"); 4599 goto fail; 4600 } 4601 tmp &= 0xff0; 4602 tmp |= RT2860_TX_WB_DDONE; 4603 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp); 4604 4605 /* turn off PME_OEN to solve high-current issue */ 4606 run_read(sc, RT2860_SYS_CTRL, &tmp); 4607 run_write(sc, RT2860_SYS_CTRL, tmp & ~RT2860_PME_OEN); 4608 4609 run_write(sc, RT2860_MAC_SYS_CTRL, 4610 RT2860_BBP_HRST | RT2860_MAC_SRST); 4611 run_write(sc, RT2860_USB_DMA_CFG, 0); 4612 4613 if (run_reset(sc) != 0) { 4614 device_printf(sc->sc_dev, "could not reset chipset\n"); 4615 goto fail; 4616 } 4617 4618 run_write(sc, RT2860_MAC_SYS_CTRL, 0); 4619 4620 /* init Tx power for all Tx rates (from EEPROM) */ 4621 for (ridx = 0; ridx < 5; ridx++) { 4622 if (sc->txpow20mhz[ridx] == 0xffffffff) 4623 continue; 4624 run_write(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx]); 4625 } 4626 4627 for (i = 0; i < nitems(rt2870_def_mac); i++) 4628 run_write(sc, rt2870_def_mac[i].reg, rt2870_def_mac[i].val); 4629 run_write(sc, RT2860_WMM_AIFSN_CFG, 0x00002273); 4630 run_write(sc, RT2860_WMM_CWMIN_CFG, 0x00002344); 4631 run_write(sc, RT2860_WMM_CWMAX_CFG, 0x000034aa); 4632 4633 if (sc->mac_ver >= 0x3070) { 4634 /* set delay of PA_PE assertion to 1us (unit of 0.25us) */ 4635 run_write(sc, RT2860_TX_SW_CFG0, 4636 4 << RT2860_DLY_PAPE_EN_SHIFT); 4637 } 4638 4639 /* wait while MAC is busy */ 4640 for (ntries = 0; ntries < 100; ntries++) { 4641 if (run_read(sc, RT2860_MAC_STATUS_REG, &tmp) != 0) 4642 goto fail; 4643 if (!(tmp & (RT2860_RX_STATUS_BUSY | RT2860_TX_STATUS_BUSY))) 4644 break; 4645 run_delay(sc, 10); 4646 } 4647 if (ntries == 100) 4648 goto fail; 4649 4650 /* clear Host to MCU mailbox */ 4651 run_write(sc, RT2860_H2M_BBPAGENT, 0); 4652 run_write(sc, RT2860_H2M_MAILBOX, 0); 4653 run_delay(sc, 10); 4654 4655 if (run_bbp_init(sc) != 0) { 4656 device_printf(sc->sc_dev, "could not initialize BBP\n"); 4657 goto fail; 4658 } 4659 4660 /* abort TSF synchronization */ 4661 run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 4662 tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 4663 RT2860_TBTT_TIMER_EN); 4664 run_write(sc, RT2860_BCN_TIME_CFG, tmp); 4665 4666 /* clear RX WCID search table */ 4667 run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512); 4668 /* clear WCID attribute table */ 4669 run_set_region_4(sc, RT2860_WCID_ATTR(0), 0, 8 * 32); 4670 /* clear shared key table */ 4671 run_set_region_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32); 4672 /* clear shared key mode */ 4673 run_set_region_4(sc, RT2860_SKEY_MODE_0_7, 0, 4); 4674 4675 run_read(sc, RT2860_US_CYC_CNT, &tmp); 4676 tmp = (tmp & ~0xff) | 0x1e; 4677 run_write(sc, RT2860_US_CYC_CNT, tmp); 4678 4679 if (sc->mac_rev != 0x0101) 4680 run_write(sc, RT2860_TXOP_CTRL_CFG, 0x0000583f); 4681 4682 run_write(sc, RT2860_WMM_TXOP0_CFG, 0); 4683 run_write(sc, RT2860_WMM_TXOP1_CFG, 48 << 16 | 96); 4684 4685 /* write vendor-specific BBP values (from EEPROM) */ 4686 for (i = 0; i < 10; i++) { 4687 if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff) 4688 continue; 4689 run_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val); 4690 } 4691 4692 /* select Main antenna for 1T1R devices */ 4693 if (sc->rf_rev == RT3070_RF_3020) 4694 run_set_rx_antenna(sc, 0); 4695 4696 /* send LEDs operating mode to microcontroller */ 4697 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED1, sc->led[0]); 4698 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED2, sc->led[1]); 4699 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED3, sc->led[2]); 4700 4701 if (sc->mac_ver >= 0x3070) 4702 run_rt3070_rf_init(sc); 4703 4704 /* disable non-existing Rx chains */ 4705 run_bbp_read(sc, 3, &bbp3); 4706 bbp3 &= ~(1 << 3 | 1 << 4); 4707 if (sc->nrxchains == 2) 4708 bbp3 |= 1 << 3; 4709 else if (sc->nrxchains == 3) 4710 bbp3 |= 1 << 4; 4711 run_bbp_write(sc, 3, bbp3); 4712 4713 /* disable non-existing Tx chains */ 4714 run_bbp_read(sc, 1, &bbp1); 4715 if (sc->ntxchains == 1) 4716 bbp1 &= ~(1 << 3 | 1 << 4); 4717 run_bbp_write(sc, 1, bbp1); 4718 4719 if (sc->mac_ver >= 0x3070) 4720 run_rt3070_rf_setup(sc); 4721 4722 /* select default channel */ 4723 run_set_chan(sc, ic->ic_curchan); 4724 4725 /* setup initial protection mode */ 4726 run_updateprot(ic); 4727 4728 /* turn radio LED on */ 4729 run_set_leds(sc, RT2860_LED_RADIO); 4730 4731 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 4732 ifp->if_drv_flags |= IFF_DRV_RUNNING; 4733 sc->cmdq_run = RUN_CMDQ_GO; 4734 4735 for(i = 0; i != RUN_N_XFER; i++) 4736 usbd_xfer_set_stall(sc->sc_xfer[i]); 4737 4738 usbd_transfer_start(sc->sc_xfer[RUN_BULK_RX]); 4739 4740 if (run_txrx_enable(sc) != 0) 4741 goto fail; 4742 4743 return; 4744 4745 fail: 4746 run_stop(sc); 4747 } 4748 4749 static void 4750 run_init(void *arg) 4751 { 4752 struct run_softc *sc = arg; 4753 struct ifnet *ifp = sc->sc_ifp; 4754 struct ieee80211com *ic = ifp->if_l2com; 4755 4756 RUN_LOCK(sc); 4757 run_init_locked(sc); 4758 RUN_UNLOCK(sc); 4759 4760 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 4761 ieee80211_start_all(ic); 4762 } 4763 4764 static void 4765 run_stop(void *arg) 4766 { 4767 struct run_softc *sc = (struct run_softc *)arg; 4768 struct ifnet *ifp = sc->sc_ifp; 4769 uint32_t tmp; 4770 int i; 4771 int ntries; 4772 4773 RUN_LOCK_ASSERT(sc, MA_OWNED); 4774 4775 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 4776 run_set_leds(sc, 0); /* turn all LEDs off */ 4777 4778 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 4779 4780 sc->ratectl_run = RUN_RATECTL_OFF; 4781 sc->cmdq_run = RUN_CMDQ_ABORT; 4782 4783 RUN_UNLOCK(sc); 4784 4785 for(i = 0; i < RUN_N_XFER; i++) 4786 usbd_transfer_drain(sc->sc_xfer[i]); 4787 4788 RUN_LOCK(sc); 4789 4790 if(sc->rx_m != NULL){ 4791 m_free(sc->rx_m); 4792 sc->rx_m = NULL; 4793 } 4794 4795 /* disable Tx/Rx */ 4796 run_read(sc, RT2860_MAC_SYS_CTRL, &tmp); 4797 tmp &= ~(RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 4798 run_write(sc, RT2860_MAC_SYS_CTRL, tmp); 4799 4800 /* wait for pending Tx to complete */ 4801 for (ntries = 0; ntries < 100; ntries++) { 4802 if (run_read(sc, RT2860_TXRXQ_PCNT, &tmp) != 0){ 4803 DPRINTF("Cannot read Tx queue count\n"); 4804 break; 4805 } 4806 if ((tmp & RT2860_TX2Q_PCNT_MASK) == 0){ 4807 DPRINTF("All Tx cleared\n"); 4808 break; 4809 } 4810 run_delay(sc, 10); 4811 } 4812 if(ntries >= 100) 4813 DPRINTF("There are still pending Tx\n"); 4814 run_delay(sc, 10); 4815 run_write(sc, RT2860_USB_DMA_CFG, 0); 4816 4817 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST); 4818 run_write(sc, RT2860_MAC_SYS_CTRL, 0); 4819 4820 for (i = 0; i != RUN_EP_QUEUES; i++) 4821 run_unsetup_tx_list(sc, &sc->sc_epq[i]); 4822 4823 return; 4824 } 4825 4826 static void 4827 run_delay(struct run_softc *sc, unsigned int ms) 4828 { 4829 usb_pause_mtx(mtx_owned(&sc->sc_mtx) ? 4830 &sc->sc_mtx : NULL, USB_MS_TO_TICKS(ms)); 4831 } 4832 4833 static device_method_t run_methods[] = { 4834 /* Device interface */ 4835 DEVMETHOD(device_probe, run_match), 4836 DEVMETHOD(device_attach, run_attach), 4837 DEVMETHOD(device_detach, run_detach), 4838 4839 { 0, 0 } 4840 }; 4841 4842 static driver_t run_driver = { 4843 "run", 4844 run_methods, 4845 sizeof(struct run_softc) 4846 }; 4847 4848 static devclass_t run_devclass; 4849 4850 DRIVER_MODULE(run, uhub, run_driver, run_devclass, NULL, 0); 4851