102ac6454SAndrew Thompson /* $FreeBSD$ */ 202ac6454SAndrew Thompson 302ac6454SAndrew Thompson /*- 402ac6454SAndrew Thompson * Copyright (c) 2005-2007 Damien Bergamini <damien.bergamini@free.fr> 502ac6454SAndrew Thompson * Copyright (c) 2006 Niall O'Higgins <niallo@openbsd.org> 65d38a4d4SEd Schouten * Copyright (c) 2007-2008 Hans Petter Selasky <hselasky@FreeBSD.org> 702ac6454SAndrew Thompson * 802ac6454SAndrew Thompson * Permission to use, copy, modify, and distribute this software for any 902ac6454SAndrew Thompson * purpose with or without fee is hereby granted, provided that the above 1002ac6454SAndrew Thompson * copyright notice and this permission notice appear in all copies. 1102ac6454SAndrew Thompson * 1202ac6454SAndrew Thompson * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 1302ac6454SAndrew Thompson * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 1402ac6454SAndrew Thompson * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 1502ac6454SAndrew Thompson * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 1602ac6454SAndrew Thompson * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 1702ac6454SAndrew Thompson * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 1802ac6454SAndrew Thompson * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1902ac6454SAndrew Thompson */ 2002ac6454SAndrew Thompson 2102ac6454SAndrew Thompson #include <sys/cdefs.h> 2202ac6454SAndrew Thompson __FBSDID("$FreeBSD$"); 2302ac6454SAndrew Thompson 2402ac6454SAndrew Thompson /*- 2502ac6454SAndrew Thompson * Ralink Technology RT2501USB/RT2601USB chipset driver 2602ac6454SAndrew Thompson * http://www.ralinktech.com.tw/ 2702ac6454SAndrew Thompson */ 2802ac6454SAndrew Thompson 295efea30fSAndrew Thompson #include <sys/param.h> 305efea30fSAndrew Thompson #include <sys/sockio.h> 315efea30fSAndrew Thompson #include <sys/sysctl.h> 325efea30fSAndrew Thompson #include <sys/lock.h> 335efea30fSAndrew Thompson #include <sys/mutex.h> 345efea30fSAndrew Thompson #include <sys/mbuf.h> 355efea30fSAndrew Thompson #include <sys/kernel.h> 365efea30fSAndrew Thompson #include <sys/socket.h> 375efea30fSAndrew Thompson #include <sys/systm.h> 385efea30fSAndrew Thompson #include <sys/malloc.h> 395efea30fSAndrew Thompson #include <sys/module.h> 405efea30fSAndrew Thompson #include <sys/bus.h> 415efea30fSAndrew Thompson #include <sys/endian.h> 425efea30fSAndrew Thompson #include <sys/kdb.h> 435efea30fSAndrew Thompson 445efea30fSAndrew Thompson #include <machine/bus.h> 4567784314SPoul-Henning Kamp #include <machine/resource.h> 4667784314SPoul-Henning Kamp #include <sys/rman.h> 475efea30fSAndrew Thompson 485efea30fSAndrew Thompson #include <net/bpf.h> 495efea30fSAndrew Thompson #include <net/if.h> 5076039bc8SGleb Smirnoff #include <net/if_var.h> 5167784314SPoul-Henning Kamp #include <net/if_arp.h> 525efea30fSAndrew Thompson #include <net/ethernet.h> 535efea30fSAndrew Thompson #include <net/if_dl.h> 545efea30fSAndrew Thompson #include <net/if_media.h> 555efea30fSAndrew Thompson #include <net/if_types.h> 565efea30fSAndrew Thompson 575efea30fSAndrew Thompson #ifdef INET 585efea30fSAndrew Thompson #include <netinet/in.h> 595efea30fSAndrew Thompson #include <netinet/in_systm.h> 605efea30fSAndrew Thompson #include <netinet/in_var.h> 615efea30fSAndrew Thompson #include <netinet/if_ether.h> 625efea30fSAndrew Thompson #include <netinet/ip.h> 635efea30fSAndrew Thompson #endif 645efea30fSAndrew Thompson 655efea30fSAndrew Thompson #include <net80211/ieee80211_var.h> 665efea30fSAndrew Thompson #include <net80211/ieee80211_regdomain.h> 675efea30fSAndrew Thompson #include <net80211/ieee80211_radiotap.h> 68b6108616SRui Paulo #include <net80211/ieee80211_ratectl.h> 6902ac6454SAndrew Thompson 705efea30fSAndrew Thompson #include <dev/usb/usb.h> 71ed6d949aSAndrew Thompson #include <dev/usb/usbdi.h> 725efea30fSAndrew Thompson #include "usbdevs.h" 7302ac6454SAndrew Thompson 74ed6d949aSAndrew Thompson #define USB_DEBUG_VAR rum_debug 75ed6d949aSAndrew Thompson #include <dev/usb/usb_debug.h> 76ed6d949aSAndrew Thompson 7702ac6454SAndrew Thompson #include <dev/usb/wlan/if_rumreg.h> 7802ac6454SAndrew Thompson #include <dev/usb/wlan/if_rumvar.h> 7902ac6454SAndrew Thompson #include <dev/usb/wlan/if_rumfw.h> 8002ac6454SAndrew Thompson 81b850ecc1SAndrew Thompson #ifdef USB_DEBUG 8202ac6454SAndrew Thompson static int rum_debug = 0; 8302ac6454SAndrew Thompson 846472ac3dSEd Schouten static SYSCTL_NODE(_hw_usb, OID_AUTO, rum, CTLFLAG_RW, 0, "USB rum"); 85ece4b0bdSHans Petter Selasky SYSCTL_INT(_hw_usb_rum, OID_AUTO, debug, CTLFLAG_RWTUN, &rum_debug, 0, 8602ac6454SAndrew Thompson "Debug level"); 8702ac6454SAndrew Thompson #endif 8802ac6454SAndrew Thompson 89f1a16106SHans Petter Selasky static const STRUCT_USB_HOST_ID rum_devs[] = { 909e6b5313SAndrew Thompson #define RUM_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) } 919e6b5313SAndrew Thompson RUM_DEV(ABOCOM, HWU54DM), 929e6b5313SAndrew Thompson RUM_DEV(ABOCOM, RT2573_2), 939e6b5313SAndrew Thompson RUM_DEV(ABOCOM, RT2573_3), 949e6b5313SAndrew Thompson RUM_DEV(ABOCOM, RT2573_4), 959e6b5313SAndrew Thompson RUM_DEV(ABOCOM, WUG2700), 969e6b5313SAndrew Thompson RUM_DEV(AMIT, CGWLUSB2GO), 979e6b5313SAndrew Thompson RUM_DEV(ASUS, RT2573_1), 989e6b5313SAndrew Thompson RUM_DEV(ASUS, RT2573_2), 999e6b5313SAndrew Thompson RUM_DEV(BELKIN, F5D7050A), 1009e6b5313SAndrew Thompson RUM_DEV(BELKIN, F5D9050V3), 1019e6b5313SAndrew Thompson RUM_DEV(CISCOLINKSYS, WUSB54GC), 1029e6b5313SAndrew Thompson RUM_DEV(CISCOLINKSYS, WUSB54GR), 1039e6b5313SAndrew Thompson RUM_DEV(CONCEPTRONIC2, C54RU2), 1049e6b5313SAndrew Thompson RUM_DEV(COREGA, CGWLUSB2GL), 1059e6b5313SAndrew Thompson RUM_DEV(COREGA, CGWLUSB2GPX), 1069e6b5313SAndrew Thompson RUM_DEV(DICKSMITH, CWD854F), 1079e6b5313SAndrew Thompson RUM_DEV(DICKSMITH, RT2573), 108031c7388SAndrew Thompson RUM_DEV(EDIMAX, EW7318USG), 1099e6b5313SAndrew Thompson RUM_DEV(DLINK2, DWLG122C1), 1109e6b5313SAndrew Thompson RUM_DEV(DLINK2, WUA1340), 1119e6b5313SAndrew Thompson RUM_DEV(DLINK2, DWA111), 1129e6b5313SAndrew Thompson RUM_DEV(DLINK2, DWA110), 1139e6b5313SAndrew Thompson RUM_DEV(GIGABYTE, GNWB01GS), 1149e6b5313SAndrew Thompson RUM_DEV(GIGABYTE, GNWI05GS), 1159e6b5313SAndrew Thompson RUM_DEV(GIGASET, RT2573), 1169e6b5313SAndrew Thompson RUM_DEV(GOODWAY, RT2573), 1179e6b5313SAndrew Thompson RUM_DEV(GUILLEMOT, HWGUSB254LB), 1189e6b5313SAndrew Thompson RUM_DEV(GUILLEMOT, HWGUSB254V2AP), 1199e6b5313SAndrew Thompson RUM_DEV(HUAWEI3COM, WUB320G), 1209e6b5313SAndrew Thompson RUM_DEV(MELCO, G54HP), 1219e6b5313SAndrew Thompson RUM_DEV(MELCO, SG54HP), 1223232aae3SHans Petter Selasky RUM_DEV(MELCO, SG54HG), 12354de08a9SMIHIRA Sanpei Yoshiro RUM_DEV(MELCO, WLIUCG), 124e11ad60dSHans Petter Selasky RUM_DEV(MELCO, WLRUCG), 125e11ad60dSHans Petter Selasky RUM_DEV(MELCO, WLRUCGAOSS), 1269e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_1), 1279e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_2), 1289e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_3), 1299e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_4), 1309e6b5313SAndrew Thompson RUM_DEV(NOVATECH, RT2573), 1319e6b5313SAndrew Thompson RUM_DEV(PLANEX2, GWUS54HP), 1329e6b5313SAndrew Thompson RUM_DEV(PLANEX2, GWUS54MINI2), 1339e6b5313SAndrew Thompson RUM_DEV(PLANEX2, GWUSMM), 1349e6b5313SAndrew Thompson RUM_DEV(QCOM, RT2573), 1359e6b5313SAndrew Thompson RUM_DEV(QCOM, RT2573_2), 1369e6b5313SAndrew Thompson RUM_DEV(QCOM, RT2573_3), 1379e6b5313SAndrew Thompson RUM_DEV(RALINK, RT2573), 1389e6b5313SAndrew Thompson RUM_DEV(RALINK, RT2573_2), 1399e6b5313SAndrew Thompson RUM_DEV(RALINK, RT2671), 1409e6b5313SAndrew Thompson RUM_DEV(SITECOMEU, WL113R2), 1419e6b5313SAndrew Thompson RUM_DEV(SITECOMEU, WL172), 1429e6b5313SAndrew Thompson RUM_DEV(SPARKLAN, RT2573), 1439e6b5313SAndrew Thompson RUM_DEV(SURECOM, RT2573), 1449e6b5313SAndrew Thompson #undef RUM_DEV 14502ac6454SAndrew Thompson }; 14602ac6454SAndrew Thompson 14702ac6454SAndrew Thompson static device_probe_t rum_match; 14802ac6454SAndrew Thompson static device_attach_t rum_attach; 14902ac6454SAndrew Thompson static device_detach_t rum_detach; 15002ac6454SAndrew Thompson 151e0a69b51SAndrew Thompson static usb_callback_t rum_bulk_read_callback; 152e0a69b51SAndrew Thompson static usb_callback_t rum_bulk_write_callback; 15302ac6454SAndrew Thompson 154e0a69b51SAndrew Thompson static usb_error_t rum_do_request(struct rum_softc *sc, 155760bc48eSAndrew Thompson struct usb_device_request *req, void *data); 15602ac6454SAndrew Thompson static struct ieee80211vap *rum_vap_create(struct ieee80211com *, 157fcd9500fSBernhard Schmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, 158fcd9500fSBernhard Schmidt int, const uint8_t [IEEE80211_ADDR_LEN], 159fcd9500fSBernhard Schmidt const uint8_t [IEEE80211_ADDR_LEN]); 16002ac6454SAndrew Thompson static void rum_vap_delete(struct ieee80211vap *); 161f28c2f5eSAdrian Chadd static void rum_cmdq_cb(void *, int); 162f28c2f5eSAdrian Chadd static int rum_cmd_sleepable(struct rum_softc *, const void *, 163f28c2f5eSAdrian Chadd size_t, uint8_t, uint8_t, CMD_FUNC_PROTO); 16402ac6454SAndrew Thompson static void rum_tx_free(struct rum_tx_data *, int); 16502ac6454SAndrew Thompson static void rum_setup_tx_list(struct rum_softc *); 16602ac6454SAndrew Thompson static void rum_unsetup_tx_list(struct rum_softc *); 16702ac6454SAndrew Thompson static int rum_newstate(struct ieee80211vap *, 16802ac6454SAndrew Thompson enum ieee80211_state, int); 16902ac6454SAndrew Thompson static void rum_setup_tx_desc(struct rum_softc *, 17002ac6454SAndrew Thompson struct rum_tx_desc *, uint32_t, uint16_t, int, 17102ac6454SAndrew Thompson int); 17202ac6454SAndrew Thompson static int rum_tx_mgt(struct rum_softc *, struct mbuf *, 17302ac6454SAndrew Thompson struct ieee80211_node *); 17402ac6454SAndrew Thompson static int rum_tx_raw(struct rum_softc *, struct mbuf *, 17502ac6454SAndrew Thompson struct ieee80211_node *, 17602ac6454SAndrew Thompson const struct ieee80211_bpf_params *); 17702ac6454SAndrew Thompson static int rum_tx_data(struct rum_softc *, struct mbuf *, 17802ac6454SAndrew Thompson struct ieee80211_node *); 1797a79cebfSGleb Smirnoff static int rum_transmit(struct ieee80211com *, struct mbuf *); 1807a79cebfSGleb Smirnoff static void rum_start(struct rum_softc *); 1817a79cebfSGleb Smirnoff static void rum_parent(struct ieee80211com *); 18202ac6454SAndrew Thompson static void rum_eeprom_read(struct rum_softc *, uint16_t, void *, 18302ac6454SAndrew Thompson int); 18402ac6454SAndrew Thompson static uint32_t rum_read(struct rum_softc *, uint16_t); 18502ac6454SAndrew Thompson static void rum_read_multi(struct rum_softc *, uint16_t, void *, 18602ac6454SAndrew Thompson int); 187e0a69b51SAndrew Thompson static usb_error_t rum_write(struct rum_softc *, uint16_t, uint32_t); 188e0a69b51SAndrew Thompson static usb_error_t rum_write_multi(struct rum_softc *, uint16_t, void *, 18902ac6454SAndrew Thompson size_t); 190a05022b2SAdrian Chadd static usb_error_t rum_setbits(struct rum_softc *, uint16_t, uint32_t); 191a05022b2SAdrian Chadd static usb_error_t rum_clrbits(struct rum_softc *, uint16_t, uint32_t); 192a05022b2SAdrian Chadd static usb_error_t rum_modbits(struct rum_softc *, uint16_t, uint32_t, 193a05022b2SAdrian Chadd uint32_t); 194cc9ae761SAdrian Chadd static int rum_bbp_busy(struct rum_softc *); 19502ac6454SAndrew Thompson static void rum_bbp_write(struct rum_softc *, uint8_t, uint8_t); 19602ac6454SAndrew Thompson static uint8_t rum_bbp_read(struct rum_softc *, uint8_t); 19702ac6454SAndrew Thompson static void rum_rf_write(struct rum_softc *, uint8_t, uint32_t); 19802ac6454SAndrew Thompson static void rum_select_antenna(struct rum_softc *); 19902ac6454SAndrew Thompson static void rum_enable_mrr(struct rum_softc *); 20002ac6454SAndrew Thompson static void rum_set_txpreamble(struct rum_softc *); 20102ac6454SAndrew Thompson static void rum_set_basicrates(struct rum_softc *); 20202ac6454SAndrew Thompson static void rum_select_band(struct rum_softc *, 20302ac6454SAndrew Thompson struct ieee80211_channel *); 20402ac6454SAndrew Thompson static void rum_set_chan(struct rum_softc *, 20502ac6454SAndrew Thompson struct ieee80211_channel *); 20602ac6454SAndrew Thompson static void rum_enable_tsf_sync(struct rum_softc *); 2075463c4a4SSam Leffler static void rum_enable_tsf(struct rum_softc *); 2086d804321SAdrian Chadd static void rum_abort_tsf_sync(struct rum_softc *); 209a6ccd477SAdrian Chadd static void rum_get_tsf(struct rum_softc *, uint64_t *); 2107a79cebfSGleb Smirnoff static void rum_update_slot(struct rum_softc *); 21102ac6454SAndrew Thompson static void rum_set_bssid(struct rum_softc *, const uint8_t *); 21202ac6454SAndrew Thompson static void rum_set_macaddr(struct rum_softc *, const uint8_t *); 213272f6adeSGleb Smirnoff static void rum_update_mcast(struct ieee80211com *); 214272f6adeSGleb Smirnoff static void rum_update_promisc(struct ieee80211com *); 2155efea30fSAndrew Thompson static void rum_setpromisc(struct rum_softc *); 21602ac6454SAndrew Thompson static const char *rum_get_rf(int); 21702ac6454SAndrew Thompson static void rum_read_eeprom(struct rum_softc *); 21802ac6454SAndrew Thompson static int rum_bbp_init(struct rum_softc *); 2197a79cebfSGleb Smirnoff static void rum_init(struct rum_softc *); 2205efea30fSAndrew Thompson static void rum_stop(struct rum_softc *); 22177ddf3d3SAndrew Thompson static void rum_load_microcode(struct rum_softc *, const uint8_t *, 22202ac6454SAndrew Thompson size_t); 223f620e64dSKevin Lo static void rum_prepare_beacon(struct rum_softc *, 22402ac6454SAndrew Thompson struct ieee80211vap *); 22502ac6454SAndrew Thompson static int rum_raw_xmit(struct ieee80211_node *, struct mbuf *, 22602ac6454SAndrew Thompson const struct ieee80211_bpf_params *); 22702ac6454SAndrew Thompson static void rum_scan_start(struct ieee80211com *); 22802ac6454SAndrew Thompson static void rum_scan_end(struct ieee80211com *); 22902ac6454SAndrew Thompson static void rum_set_channel(struct ieee80211com *); 23002ac6454SAndrew Thompson static int rum_get_rssi(struct rum_softc *, uint8_t); 231b6108616SRui Paulo static void rum_ratectl_start(struct rum_softc *, 23202ac6454SAndrew Thompson struct ieee80211_node *); 233b6108616SRui Paulo static void rum_ratectl_timeout(void *); 234b6108616SRui Paulo static void rum_ratectl_task(void *, int); 23502ac6454SAndrew Thompson static int rum_pause(struct rum_softc *, int); 23602ac6454SAndrew Thompson 23702ac6454SAndrew Thompson static const struct { 23802ac6454SAndrew Thompson uint32_t reg; 23902ac6454SAndrew Thompson uint32_t val; 24002ac6454SAndrew Thompson } rum_def_mac[] = { 24102ac6454SAndrew Thompson { RT2573_TXRX_CSR0, 0x025fb032 }, 24202ac6454SAndrew Thompson { RT2573_TXRX_CSR1, 0x9eaa9eaf }, 24302ac6454SAndrew Thompson { RT2573_TXRX_CSR2, 0x8a8b8c8d }, 24402ac6454SAndrew Thompson { RT2573_TXRX_CSR3, 0x00858687 }, 24502ac6454SAndrew Thompson { RT2573_TXRX_CSR7, 0x2e31353b }, 24602ac6454SAndrew Thompson { RT2573_TXRX_CSR8, 0x2a2a2a2c }, 24702ac6454SAndrew Thompson { RT2573_TXRX_CSR15, 0x0000000f }, 24802ac6454SAndrew Thompson { RT2573_MAC_CSR6, 0x00000fff }, 24902ac6454SAndrew Thompson { RT2573_MAC_CSR8, 0x016c030a }, 25002ac6454SAndrew Thompson { RT2573_MAC_CSR10, 0x00000718 }, 25102ac6454SAndrew Thompson { RT2573_MAC_CSR12, 0x00000004 }, 25202ac6454SAndrew Thompson { RT2573_MAC_CSR13, 0x00007f00 }, 25302ac6454SAndrew Thompson { RT2573_SEC_CSR0, 0x00000000 }, 25402ac6454SAndrew Thompson { RT2573_SEC_CSR1, 0x00000000 }, 25502ac6454SAndrew Thompson { RT2573_SEC_CSR5, 0x00000000 }, 25602ac6454SAndrew Thompson { RT2573_PHY_CSR1, 0x000023b0 }, 25702ac6454SAndrew Thompson { RT2573_PHY_CSR5, 0x00040a06 }, 25802ac6454SAndrew Thompson { RT2573_PHY_CSR6, 0x00080606 }, 25902ac6454SAndrew Thompson { RT2573_PHY_CSR7, 0x00000408 }, 26002ac6454SAndrew Thompson { RT2573_AIFSN_CSR, 0x00002273 }, 26102ac6454SAndrew Thompson { RT2573_CWMIN_CSR, 0x00002344 }, 26202ac6454SAndrew Thompson { RT2573_CWMAX_CSR, 0x000034aa } 26302ac6454SAndrew Thompson }; 26402ac6454SAndrew Thompson 26502ac6454SAndrew Thompson static const struct { 26602ac6454SAndrew Thompson uint8_t reg; 26702ac6454SAndrew Thompson uint8_t val; 26802ac6454SAndrew Thompson } rum_def_bbp[] = { 26902ac6454SAndrew Thompson { 3, 0x80 }, 27002ac6454SAndrew Thompson { 15, 0x30 }, 27102ac6454SAndrew Thompson { 17, 0x20 }, 27202ac6454SAndrew Thompson { 21, 0xc8 }, 27302ac6454SAndrew Thompson { 22, 0x38 }, 27402ac6454SAndrew Thompson { 23, 0x06 }, 27502ac6454SAndrew Thompson { 24, 0xfe }, 27602ac6454SAndrew Thompson { 25, 0x0a }, 27702ac6454SAndrew Thompson { 26, 0x0d }, 27802ac6454SAndrew Thompson { 32, 0x0b }, 27902ac6454SAndrew Thompson { 34, 0x12 }, 28002ac6454SAndrew Thompson { 37, 0x07 }, 28102ac6454SAndrew Thompson { 39, 0xf8 }, 28202ac6454SAndrew Thompson { 41, 0x60 }, 28302ac6454SAndrew Thompson { 53, 0x10 }, 28402ac6454SAndrew Thompson { 54, 0x18 }, 28502ac6454SAndrew Thompson { 60, 0x10 }, 28602ac6454SAndrew Thompson { 61, 0x04 }, 28702ac6454SAndrew Thompson { 62, 0x04 }, 28802ac6454SAndrew Thompson { 75, 0xfe }, 28902ac6454SAndrew Thompson { 86, 0xfe }, 29002ac6454SAndrew Thompson { 88, 0xfe }, 29102ac6454SAndrew Thompson { 90, 0x0f }, 29202ac6454SAndrew Thompson { 99, 0x00 }, 29302ac6454SAndrew Thompson { 102, 0x16 }, 29402ac6454SAndrew Thompson { 107, 0x04 } 29502ac6454SAndrew Thompson }; 29602ac6454SAndrew Thompson 29702ac6454SAndrew Thompson static const struct rfprog { 29802ac6454SAndrew Thompson uint8_t chan; 29902ac6454SAndrew Thompson uint32_t r1, r2, r3, r4; 30002ac6454SAndrew Thompson } rum_rf5226[] = { 30102ac6454SAndrew Thompson { 1, 0x00b03, 0x001e1, 0x1a014, 0x30282 }, 30202ac6454SAndrew Thompson { 2, 0x00b03, 0x001e1, 0x1a014, 0x30287 }, 30302ac6454SAndrew Thompson { 3, 0x00b03, 0x001e2, 0x1a014, 0x30282 }, 30402ac6454SAndrew Thompson { 4, 0x00b03, 0x001e2, 0x1a014, 0x30287 }, 30502ac6454SAndrew Thompson { 5, 0x00b03, 0x001e3, 0x1a014, 0x30282 }, 30602ac6454SAndrew Thompson { 6, 0x00b03, 0x001e3, 0x1a014, 0x30287 }, 30702ac6454SAndrew Thompson { 7, 0x00b03, 0x001e4, 0x1a014, 0x30282 }, 30802ac6454SAndrew Thompson { 8, 0x00b03, 0x001e4, 0x1a014, 0x30287 }, 30902ac6454SAndrew Thompson { 9, 0x00b03, 0x001e5, 0x1a014, 0x30282 }, 31002ac6454SAndrew Thompson { 10, 0x00b03, 0x001e5, 0x1a014, 0x30287 }, 31102ac6454SAndrew Thompson { 11, 0x00b03, 0x001e6, 0x1a014, 0x30282 }, 31202ac6454SAndrew Thompson { 12, 0x00b03, 0x001e6, 0x1a014, 0x30287 }, 31302ac6454SAndrew Thompson { 13, 0x00b03, 0x001e7, 0x1a014, 0x30282 }, 31402ac6454SAndrew Thompson { 14, 0x00b03, 0x001e8, 0x1a014, 0x30284 }, 31502ac6454SAndrew Thompson 31602ac6454SAndrew Thompson { 34, 0x00b03, 0x20266, 0x36014, 0x30282 }, 31702ac6454SAndrew Thompson { 38, 0x00b03, 0x20267, 0x36014, 0x30284 }, 31802ac6454SAndrew Thompson { 42, 0x00b03, 0x20268, 0x36014, 0x30286 }, 31902ac6454SAndrew Thompson { 46, 0x00b03, 0x20269, 0x36014, 0x30288 }, 32002ac6454SAndrew Thompson 32102ac6454SAndrew Thompson { 36, 0x00b03, 0x00266, 0x26014, 0x30288 }, 32202ac6454SAndrew Thompson { 40, 0x00b03, 0x00268, 0x26014, 0x30280 }, 32302ac6454SAndrew Thompson { 44, 0x00b03, 0x00269, 0x26014, 0x30282 }, 32402ac6454SAndrew Thompson { 48, 0x00b03, 0x0026a, 0x26014, 0x30284 }, 32502ac6454SAndrew Thompson { 52, 0x00b03, 0x0026b, 0x26014, 0x30286 }, 32602ac6454SAndrew Thompson { 56, 0x00b03, 0x0026c, 0x26014, 0x30288 }, 32702ac6454SAndrew Thompson { 60, 0x00b03, 0x0026e, 0x26014, 0x30280 }, 32802ac6454SAndrew Thompson { 64, 0x00b03, 0x0026f, 0x26014, 0x30282 }, 32902ac6454SAndrew Thompson 33002ac6454SAndrew Thompson { 100, 0x00b03, 0x0028a, 0x2e014, 0x30280 }, 33102ac6454SAndrew Thompson { 104, 0x00b03, 0x0028b, 0x2e014, 0x30282 }, 33202ac6454SAndrew Thompson { 108, 0x00b03, 0x0028c, 0x2e014, 0x30284 }, 33302ac6454SAndrew Thompson { 112, 0x00b03, 0x0028d, 0x2e014, 0x30286 }, 33402ac6454SAndrew Thompson { 116, 0x00b03, 0x0028e, 0x2e014, 0x30288 }, 33502ac6454SAndrew Thompson { 120, 0x00b03, 0x002a0, 0x2e014, 0x30280 }, 33602ac6454SAndrew Thompson { 124, 0x00b03, 0x002a1, 0x2e014, 0x30282 }, 33702ac6454SAndrew Thompson { 128, 0x00b03, 0x002a2, 0x2e014, 0x30284 }, 33802ac6454SAndrew Thompson { 132, 0x00b03, 0x002a3, 0x2e014, 0x30286 }, 33902ac6454SAndrew Thompson { 136, 0x00b03, 0x002a4, 0x2e014, 0x30288 }, 34002ac6454SAndrew Thompson { 140, 0x00b03, 0x002a6, 0x2e014, 0x30280 }, 34102ac6454SAndrew Thompson 34202ac6454SAndrew Thompson { 149, 0x00b03, 0x002a8, 0x2e014, 0x30287 }, 34302ac6454SAndrew Thompson { 153, 0x00b03, 0x002a9, 0x2e014, 0x30289 }, 34402ac6454SAndrew Thompson { 157, 0x00b03, 0x002ab, 0x2e014, 0x30281 }, 34502ac6454SAndrew Thompson { 161, 0x00b03, 0x002ac, 0x2e014, 0x30283 }, 34602ac6454SAndrew Thompson { 165, 0x00b03, 0x002ad, 0x2e014, 0x30285 } 34702ac6454SAndrew Thompson }, rum_rf5225[] = { 34802ac6454SAndrew Thompson { 1, 0x00b33, 0x011e1, 0x1a014, 0x30282 }, 34902ac6454SAndrew Thompson { 2, 0x00b33, 0x011e1, 0x1a014, 0x30287 }, 35002ac6454SAndrew Thompson { 3, 0x00b33, 0x011e2, 0x1a014, 0x30282 }, 35102ac6454SAndrew Thompson { 4, 0x00b33, 0x011e2, 0x1a014, 0x30287 }, 35202ac6454SAndrew Thompson { 5, 0x00b33, 0x011e3, 0x1a014, 0x30282 }, 35302ac6454SAndrew Thompson { 6, 0x00b33, 0x011e3, 0x1a014, 0x30287 }, 35402ac6454SAndrew Thompson { 7, 0x00b33, 0x011e4, 0x1a014, 0x30282 }, 35502ac6454SAndrew Thompson { 8, 0x00b33, 0x011e4, 0x1a014, 0x30287 }, 35602ac6454SAndrew Thompson { 9, 0x00b33, 0x011e5, 0x1a014, 0x30282 }, 35702ac6454SAndrew Thompson { 10, 0x00b33, 0x011e5, 0x1a014, 0x30287 }, 35802ac6454SAndrew Thompson { 11, 0x00b33, 0x011e6, 0x1a014, 0x30282 }, 35902ac6454SAndrew Thompson { 12, 0x00b33, 0x011e6, 0x1a014, 0x30287 }, 36002ac6454SAndrew Thompson { 13, 0x00b33, 0x011e7, 0x1a014, 0x30282 }, 36102ac6454SAndrew Thompson { 14, 0x00b33, 0x011e8, 0x1a014, 0x30284 }, 36202ac6454SAndrew Thompson 36302ac6454SAndrew Thompson { 34, 0x00b33, 0x01266, 0x26014, 0x30282 }, 36402ac6454SAndrew Thompson { 38, 0x00b33, 0x01267, 0x26014, 0x30284 }, 36502ac6454SAndrew Thompson { 42, 0x00b33, 0x01268, 0x26014, 0x30286 }, 36602ac6454SAndrew Thompson { 46, 0x00b33, 0x01269, 0x26014, 0x30288 }, 36702ac6454SAndrew Thompson 36802ac6454SAndrew Thompson { 36, 0x00b33, 0x01266, 0x26014, 0x30288 }, 36902ac6454SAndrew Thompson { 40, 0x00b33, 0x01268, 0x26014, 0x30280 }, 37002ac6454SAndrew Thompson { 44, 0x00b33, 0x01269, 0x26014, 0x30282 }, 37102ac6454SAndrew Thompson { 48, 0x00b33, 0x0126a, 0x26014, 0x30284 }, 37202ac6454SAndrew Thompson { 52, 0x00b33, 0x0126b, 0x26014, 0x30286 }, 37302ac6454SAndrew Thompson { 56, 0x00b33, 0x0126c, 0x26014, 0x30288 }, 37402ac6454SAndrew Thompson { 60, 0x00b33, 0x0126e, 0x26014, 0x30280 }, 37502ac6454SAndrew Thompson { 64, 0x00b33, 0x0126f, 0x26014, 0x30282 }, 37602ac6454SAndrew Thompson 37702ac6454SAndrew Thompson { 100, 0x00b33, 0x0128a, 0x2e014, 0x30280 }, 37802ac6454SAndrew Thompson { 104, 0x00b33, 0x0128b, 0x2e014, 0x30282 }, 37902ac6454SAndrew Thompson { 108, 0x00b33, 0x0128c, 0x2e014, 0x30284 }, 38002ac6454SAndrew Thompson { 112, 0x00b33, 0x0128d, 0x2e014, 0x30286 }, 38102ac6454SAndrew Thompson { 116, 0x00b33, 0x0128e, 0x2e014, 0x30288 }, 38202ac6454SAndrew Thompson { 120, 0x00b33, 0x012a0, 0x2e014, 0x30280 }, 38302ac6454SAndrew Thompson { 124, 0x00b33, 0x012a1, 0x2e014, 0x30282 }, 38402ac6454SAndrew Thompson { 128, 0x00b33, 0x012a2, 0x2e014, 0x30284 }, 38502ac6454SAndrew Thompson { 132, 0x00b33, 0x012a3, 0x2e014, 0x30286 }, 38602ac6454SAndrew Thompson { 136, 0x00b33, 0x012a4, 0x2e014, 0x30288 }, 38702ac6454SAndrew Thompson { 140, 0x00b33, 0x012a6, 0x2e014, 0x30280 }, 38802ac6454SAndrew Thompson 38902ac6454SAndrew Thompson { 149, 0x00b33, 0x012a8, 0x2e014, 0x30287 }, 39002ac6454SAndrew Thompson { 153, 0x00b33, 0x012a9, 0x2e014, 0x30289 }, 39102ac6454SAndrew Thompson { 157, 0x00b33, 0x012ab, 0x2e014, 0x30281 }, 39202ac6454SAndrew Thompson { 161, 0x00b33, 0x012ac, 0x2e014, 0x30283 }, 39302ac6454SAndrew Thompson { 165, 0x00b33, 0x012ad, 0x2e014, 0x30285 } 39402ac6454SAndrew Thompson }; 39502ac6454SAndrew Thompson 396760bc48eSAndrew Thompson static const struct usb_config rum_config[RUM_N_TRANSFER] = { 39702ac6454SAndrew Thompson [RUM_BULK_WR] = { 39802ac6454SAndrew Thompson .type = UE_BULK, 39902ac6454SAndrew Thompson .endpoint = UE_ADDR_ANY, 40002ac6454SAndrew Thompson .direction = UE_DIR_OUT, 4014eae601eSAndrew Thompson .bufsize = (MCLBYTES + RT2573_TX_DESC_SIZE + 8), 4024eae601eSAndrew Thompson .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 4034eae601eSAndrew Thompson .callback = rum_bulk_write_callback, 4044eae601eSAndrew Thompson .timeout = 5000, /* ms */ 40502ac6454SAndrew Thompson }, 40602ac6454SAndrew Thompson [RUM_BULK_RD] = { 40702ac6454SAndrew Thompson .type = UE_BULK, 40802ac6454SAndrew Thompson .endpoint = UE_ADDR_ANY, 40902ac6454SAndrew Thompson .direction = UE_DIR_IN, 4104eae601eSAndrew Thompson .bufsize = (MCLBYTES + RT2573_RX_DESC_SIZE), 4114eae601eSAndrew Thompson .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 4124eae601eSAndrew Thompson .callback = rum_bulk_read_callback, 41302ac6454SAndrew Thompson }, 41402ac6454SAndrew Thompson }; 41502ac6454SAndrew Thompson 41602ac6454SAndrew Thompson static int 41702ac6454SAndrew Thompson rum_match(device_t self) 41802ac6454SAndrew Thompson { 419760bc48eSAndrew Thompson struct usb_attach_arg *uaa = device_get_ivars(self); 42002ac6454SAndrew Thompson 421f29a0724SAndrew Thompson if (uaa->usb_mode != USB_MODE_HOST) 42202ac6454SAndrew Thompson return (ENXIO); 42302ac6454SAndrew Thompson if (uaa->info.bConfigIndex != 0) 42402ac6454SAndrew Thompson return (ENXIO); 42502ac6454SAndrew Thompson if (uaa->info.bIfaceIndex != RT2573_IFACE_INDEX) 42602ac6454SAndrew Thompson return (ENXIO); 42702ac6454SAndrew Thompson 428a593f6b8SAndrew Thompson return (usbd_lookup_id_by_uaa(rum_devs, sizeof(rum_devs), uaa)); 42902ac6454SAndrew Thompson } 43002ac6454SAndrew Thompson 43102ac6454SAndrew Thompson static int 43202ac6454SAndrew Thompson rum_attach(device_t self) 43302ac6454SAndrew Thompson { 434760bc48eSAndrew Thompson struct usb_attach_arg *uaa = device_get_ivars(self); 43502ac6454SAndrew Thompson struct rum_softc *sc = device_get_softc(self); 4367a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 4375efea30fSAndrew Thompson uint8_t iface_index, bands; 4385efea30fSAndrew Thompson uint32_t tmp; 4395efea30fSAndrew Thompson int error, ntries; 44002ac6454SAndrew Thompson 441a593f6b8SAndrew Thompson device_set_usb_desc(self); 44202ac6454SAndrew Thompson sc->sc_udev = uaa->device; 44302ac6454SAndrew Thompson sc->sc_dev = self; 44402ac6454SAndrew Thompson 445f28c2f5eSAdrian Chadd RUM_LOCK_INIT(sc); 446f28c2f5eSAdrian Chadd RUM_CMDQ_LOCK_INIT(sc); 4477a79cebfSGleb Smirnoff mbufq_init(&sc->sc_snd, ifqmaxlen); 44802ac6454SAndrew Thompson 44902ac6454SAndrew Thompson iface_index = RT2573_IFACE_INDEX; 450a593f6b8SAndrew Thompson error = usbd_transfer_setup(uaa->device, &iface_index, 45102ac6454SAndrew Thompson sc->sc_xfer, rum_config, RUM_N_TRANSFER, sc, &sc->sc_mtx); 45202ac6454SAndrew Thompson if (error) { 45302ac6454SAndrew Thompson device_printf(self, "could not allocate USB transfers, " 454a593f6b8SAndrew Thompson "err=%s\n", usbd_errstr(error)); 45502ac6454SAndrew Thompson goto detach; 45602ac6454SAndrew Thompson } 45702ac6454SAndrew Thompson 45802ac6454SAndrew Thompson RUM_LOCK(sc); 45902ac6454SAndrew Thompson /* retrieve RT2573 rev. no */ 46002ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 46102ac6454SAndrew Thompson if ((tmp = rum_read(sc, RT2573_MAC_CSR0)) != 0) 46202ac6454SAndrew Thompson break; 46302ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 46402ac6454SAndrew Thompson break; 46502ac6454SAndrew Thompson } 46602ac6454SAndrew Thompson if (ntries == 100) { 46702ac6454SAndrew Thompson device_printf(sc->sc_dev, "timeout waiting for chip to settle\n"); 4685efea30fSAndrew Thompson RUM_UNLOCK(sc); 4695efea30fSAndrew Thompson goto detach; 47002ac6454SAndrew Thompson } 47102ac6454SAndrew Thompson 47202ac6454SAndrew Thompson /* retrieve MAC address and various other things from EEPROM */ 47302ac6454SAndrew Thompson rum_read_eeprom(sc); 47402ac6454SAndrew Thompson 47502ac6454SAndrew Thompson device_printf(sc->sc_dev, "MAC/BBP RT2573 (rev 0x%05x), RF %s\n", 47602ac6454SAndrew Thompson tmp, rum_get_rf(sc->rf_rev)); 47702ac6454SAndrew Thompson 47877ddf3d3SAndrew Thompson rum_load_microcode(sc, rt2573_ucode, sizeof(rt2573_ucode)); 47902ac6454SAndrew Thompson RUM_UNLOCK(sc); 48002ac6454SAndrew Thompson 48159686fe9SGleb Smirnoff ic->ic_softc = sc; 482c8550c02SGleb Smirnoff ic->ic_name = device_get_nameunit(self); 48302ac6454SAndrew Thompson ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 48402ac6454SAndrew Thompson 48502ac6454SAndrew Thompson /* set device capabilities */ 48602ac6454SAndrew Thompson ic->ic_caps = 48702ac6454SAndrew Thompson IEEE80211_C_STA /* station mode supported */ 48802ac6454SAndrew Thompson | IEEE80211_C_IBSS /* IBSS mode supported */ 48902ac6454SAndrew Thompson | IEEE80211_C_MONITOR /* monitor mode supported */ 49002ac6454SAndrew Thompson | IEEE80211_C_HOSTAP /* HostAp mode supported */ 49102ac6454SAndrew Thompson | IEEE80211_C_TXPMGT /* tx power management */ 49202ac6454SAndrew Thompson | IEEE80211_C_SHPREAMBLE /* short preamble supported */ 49302ac6454SAndrew Thompson | IEEE80211_C_SHSLOT /* short slot time supported */ 49402ac6454SAndrew Thompson | IEEE80211_C_BGSCAN /* bg scanning supported */ 49502ac6454SAndrew Thompson | IEEE80211_C_WPA /* 802.11i */ 49602ac6454SAndrew Thompson ; 49702ac6454SAndrew Thompson 49802ac6454SAndrew Thompson bands = 0; 49902ac6454SAndrew Thompson setbit(&bands, IEEE80211_MODE_11B); 50002ac6454SAndrew Thompson setbit(&bands, IEEE80211_MODE_11G); 50102ac6454SAndrew Thompson if (sc->rf_rev == RT2573_RF_5225 || sc->rf_rev == RT2573_RF_5226) 50202ac6454SAndrew Thompson setbit(&bands, IEEE80211_MODE_11A); 50302ac6454SAndrew Thompson ieee80211_init_channels(ic, NULL, &bands); 50402ac6454SAndrew Thompson 5057a79cebfSGleb Smirnoff ieee80211_ifattach(ic); 50677ddf3d3SAndrew Thompson ic->ic_update_promisc = rum_update_promisc; 50702ac6454SAndrew Thompson ic->ic_raw_xmit = rum_raw_xmit; 50802ac6454SAndrew Thompson ic->ic_scan_start = rum_scan_start; 50902ac6454SAndrew Thompson ic->ic_scan_end = rum_scan_end; 51002ac6454SAndrew Thompson ic->ic_set_channel = rum_set_channel; 5117a79cebfSGleb Smirnoff ic->ic_transmit = rum_transmit; 5127a79cebfSGleb Smirnoff ic->ic_parent = rum_parent; 51302ac6454SAndrew Thompson ic->ic_vap_create = rum_vap_create; 51402ac6454SAndrew Thompson ic->ic_vap_delete = rum_vap_delete; 5156dd8e071SEd Maste ic->ic_update_mcast = rum_update_mcast; 51602ac6454SAndrew Thompson 5175463c4a4SSam Leffler ieee80211_radiotap_attach(ic, 5185463c4a4SSam Leffler &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 5195463c4a4SSam Leffler RT2573_TX_RADIOTAP_PRESENT, 5205463c4a4SSam Leffler &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 5215463c4a4SSam Leffler RT2573_RX_RADIOTAP_PRESENT); 52202ac6454SAndrew Thompson 523f28c2f5eSAdrian Chadd TASK_INIT(&sc->cmdq_task, 0, rum_cmdq_cb, sc); 524f28c2f5eSAdrian Chadd 52502ac6454SAndrew Thompson if (bootverbose) 52602ac6454SAndrew Thompson ieee80211_announce(ic); 52702ac6454SAndrew Thompson 5285efea30fSAndrew Thompson return (0); 5295efea30fSAndrew Thompson 5305efea30fSAndrew Thompson detach: 5315efea30fSAndrew Thompson rum_detach(self); 5325efea30fSAndrew Thompson return (ENXIO); /* failure */ 53302ac6454SAndrew Thompson } 53402ac6454SAndrew Thompson 53502ac6454SAndrew Thompson static int 53602ac6454SAndrew Thompson rum_detach(device_t self) 53702ac6454SAndrew Thompson { 53802ac6454SAndrew Thompson struct rum_softc *sc = device_get_softc(self); 539e7b7db3dSAdrian Chadd struct ieee80211com *ic = &sc->sc_ic; 54002ac6454SAndrew Thompson 541645e4d17SHans Petter Selasky /* Prevent further ioctls */ 542645e4d17SHans Petter Selasky RUM_LOCK(sc); 543645e4d17SHans Petter Selasky sc->sc_detached = 1; 544645e4d17SHans Petter Selasky RUM_UNLOCK(sc); 545645e4d17SHans Petter Selasky 54602ac6454SAndrew Thompson /* stop all USB transfers */ 547a593f6b8SAndrew Thompson usbd_transfer_unsetup(sc->sc_xfer, RUM_N_TRANSFER); 54802ac6454SAndrew Thompson 54902ac6454SAndrew Thompson /* free TX list, if any */ 55002ac6454SAndrew Thompson RUM_LOCK(sc); 55102ac6454SAndrew Thompson rum_unsetup_tx_list(sc); 55202ac6454SAndrew Thompson RUM_UNLOCK(sc); 55302ac6454SAndrew Thompson 554f28c2f5eSAdrian Chadd if (ic->ic_softc == sc) { 555f28c2f5eSAdrian Chadd ieee80211_draintask(ic, &sc->cmdq_task); 556e7b7db3dSAdrian Chadd ieee80211_ifdetach(ic); 557f28c2f5eSAdrian Chadd } 558f28c2f5eSAdrian Chadd 5597a79cebfSGleb Smirnoff mbufq_drain(&sc->sc_snd); 560f28c2f5eSAdrian Chadd RUM_CMDQ_LOCK_DESTROY(sc); 561f28c2f5eSAdrian Chadd RUM_LOCK_DESTROY(sc); 562f28c2f5eSAdrian Chadd 56302ac6454SAndrew Thompson return (0); 56402ac6454SAndrew Thompson } 56502ac6454SAndrew Thompson 566e0a69b51SAndrew Thompson static usb_error_t 56777ddf3d3SAndrew Thompson rum_do_request(struct rum_softc *sc, 568760bc48eSAndrew Thompson struct usb_device_request *req, void *data) 56977ddf3d3SAndrew Thompson { 570e0a69b51SAndrew Thompson usb_error_t err; 57177ddf3d3SAndrew Thompson int ntries = 10; 57277ddf3d3SAndrew Thompson 57377ddf3d3SAndrew Thompson while (ntries--) { 574a593f6b8SAndrew Thompson err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx, 57577ddf3d3SAndrew Thompson req, data, 0, NULL, 250 /* ms */); 57677ddf3d3SAndrew Thompson if (err == 0) 57777ddf3d3SAndrew Thompson break; 57877ddf3d3SAndrew Thompson 57977ddf3d3SAndrew Thompson DPRINTFN(1, "Control request failed, %s (retrying)\n", 580a593f6b8SAndrew Thompson usbd_errstr(err)); 58177ddf3d3SAndrew Thompson if (rum_pause(sc, hz / 100)) 58277ddf3d3SAndrew Thompson break; 58377ddf3d3SAndrew Thompson } 58477ddf3d3SAndrew Thompson return (err); 58577ddf3d3SAndrew Thompson } 58677ddf3d3SAndrew Thompson 58702ac6454SAndrew Thompson static struct ieee80211vap * 588fcd9500fSBernhard Schmidt rum_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 589fcd9500fSBernhard Schmidt enum ieee80211_opmode opmode, int flags, 59002ac6454SAndrew Thompson const uint8_t bssid[IEEE80211_ADDR_LEN], 59102ac6454SAndrew Thompson const uint8_t mac[IEEE80211_ADDR_LEN]) 59202ac6454SAndrew Thompson { 593d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 59402ac6454SAndrew Thompson struct rum_vap *rvp; 59502ac6454SAndrew Thompson struct ieee80211vap *vap; 59602ac6454SAndrew Thompson 59702ac6454SAndrew Thompson if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ 59802ac6454SAndrew Thompson return NULL; 5997a79cebfSGleb Smirnoff rvp = malloc(sizeof(struct rum_vap), M_80211_VAP, M_WAITOK | M_ZERO); 60002ac6454SAndrew Thompson vap = &rvp->vap; 60102ac6454SAndrew Thompson /* enable s/w bmiss handling for sta mode */ 602bb2f69e8SHans Petter Selasky 603bb2f69e8SHans Petter Selasky if (ieee80211_vap_setup(ic, vap, name, unit, opmode, 6047a79cebfSGleb Smirnoff flags | IEEE80211_CLONE_NOBEACONS, bssid) != 0) { 605bb2f69e8SHans Petter Selasky /* out of memory */ 606bb2f69e8SHans Petter Selasky free(rvp, M_80211_VAP); 607bb2f69e8SHans Petter Selasky return (NULL); 608bb2f69e8SHans Petter Selasky } 60902ac6454SAndrew Thompson 61002ac6454SAndrew Thompson /* override state transition machine */ 61102ac6454SAndrew Thompson rvp->newstate = vap->iv_newstate; 61202ac6454SAndrew Thompson vap->iv_newstate = rum_newstate; 61302ac6454SAndrew Thompson 614b6108616SRui Paulo usb_callout_init_mtx(&rvp->ratectl_ch, &sc->sc_mtx, 0); 615b6108616SRui Paulo TASK_INIT(&rvp->ratectl_task, 0, rum_ratectl_task, rvp); 616b6108616SRui Paulo ieee80211_ratectl_init(vap); 617b6108616SRui Paulo ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 61802ac6454SAndrew Thompson /* complete setup */ 6197a79cebfSGleb Smirnoff ieee80211_vap_attach(vap, ieee80211_media_change, 6207a79cebfSGleb Smirnoff ieee80211_media_status, mac); 62102ac6454SAndrew Thompson ic->ic_opmode = opmode; 62202ac6454SAndrew Thompson return vap; 62302ac6454SAndrew Thompson } 62402ac6454SAndrew Thompson 62502ac6454SAndrew Thompson static void 62602ac6454SAndrew Thompson rum_vap_delete(struct ieee80211vap *vap) 62702ac6454SAndrew Thompson { 62802ac6454SAndrew Thompson struct rum_vap *rvp = RUM_VAP(vap); 6295efea30fSAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 63002ac6454SAndrew Thompson 631b6108616SRui Paulo usb_callout_drain(&rvp->ratectl_ch); 632b6108616SRui Paulo ieee80211_draintask(ic, &rvp->ratectl_task); 633b6108616SRui Paulo ieee80211_ratectl_deinit(vap); 63402ac6454SAndrew Thompson ieee80211_vap_detach(vap); 63502ac6454SAndrew Thompson free(rvp, M_80211_VAP); 63602ac6454SAndrew Thompson } 63702ac6454SAndrew Thompson 63802ac6454SAndrew Thompson static void 639f28c2f5eSAdrian Chadd rum_cmdq_cb(void *arg, int pending) 640f28c2f5eSAdrian Chadd { 641f28c2f5eSAdrian Chadd struct rum_softc *sc = arg; 642f28c2f5eSAdrian Chadd struct rum_cmdq *rc; 643f28c2f5eSAdrian Chadd 644f28c2f5eSAdrian Chadd RUM_CMDQ_LOCK(sc); 645f28c2f5eSAdrian Chadd while (sc->cmdq[sc->cmdq_first].func != NULL) { 646f28c2f5eSAdrian Chadd rc = &sc->cmdq[sc->cmdq_first]; 647f28c2f5eSAdrian Chadd RUM_CMDQ_UNLOCK(sc); 648f28c2f5eSAdrian Chadd 649f28c2f5eSAdrian Chadd RUM_LOCK(sc); 650f28c2f5eSAdrian Chadd rc->func(sc, &rc->data, rc->rn_id, rc->rvp_id); 651f28c2f5eSAdrian Chadd RUM_UNLOCK(sc); 652f28c2f5eSAdrian Chadd 653f28c2f5eSAdrian Chadd RUM_CMDQ_LOCK(sc); 654f28c2f5eSAdrian Chadd memset(rc, 0, sizeof (*rc)); 655f28c2f5eSAdrian Chadd sc->cmdq_first = (sc->cmdq_first + 1) % RUM_CMDQ_SIZE; 656f28c2f5eSAdrian Chadd } 657f28c2f5eSAdrian Chadd RUM_CMDQ_UNLOCK(sc); 658f28c2f5eSAdrian Chadd } 659f28c2f5eSAdrian Chadd 660f28c2f5eSAdrian Chadd static int 661f28c2f5eSAdrian Chadd rum_cmd_sleepable(struct rum_softc *sc, const void *ptr, size_t len, 662f28c2f5eSAdrian Chadd uint8_t rn_id, uint8_t rvp_id, CMD_FUNC_PROTO) 663f28c2f5eSAdrian Chadd { 664f28c2f5eSAdrian Chadd struct ieee80211com *ic = &sc->sc_ic; 665f28c2f5eSAdrian Chadd 666f28c2f5eSAdrian Chadd KASSERT(len <= sizeof(union sec_param), ("buffer overflow")); 667f28c2f5eSAdrian Chadd 668f28c2f5eSAdrian Chadd RUM_CMDQ_LOCK(sc); 669f28c2f5eSAdrian Chadd if (sc->cmdq[sc->cmdq_last].func != NULL) { 670f28c2f5eSAdrian Chadd device_printf(sc->sc_dev, "%s: cmdq overflow\n", __func__); 671f28c2f5eSAdrian Chadd RUM_CMDQ_UNLOCK(sc); 672f28c2f5eSAdrian Chadd 673f28c2f5eSAdrian Chadd return EAGAIN; 674f28c2f5eSAdrian Chadd } 675f28c2f5eSAdrian Chadd 676f28c2f5eSAdrian Chadd if (ptr != NULL) 677f28c2f5eSAdrian Chadd memcpy(&sc->cmdq[sc->cmdq_last].data, ptr, len); 678f28c2f5eSAdrian Chadd sc->cmdq[sc->cmdq_last].rn_id = rn_id; 679f28c2f5eSAdrian Chadd sc->cmdq[sc->cmdq_last].rvp_id = rvp_id; 680f28c2f5eSAdrian Chadd sc->cmdq[sc->cmdq_last].func = func; 681f28c2f5eSAdrian Chadd sc->cmdq_last = (sc->cmdq_last + 1) % RUM_CMDQ_SIZE; 682f28c2f5eSAdrian Chadd RUM_CMDQ_UNLOCK(sc); 683f28c2f5eSAdrian Chadd 684f28c2f5eSAdrian Chadd ieee80211_runtask(ic, &sc->cmdq_task); 685f28c2f5eSAdrian Chadd 686f28c2f5eSAdrian Chadd return 0; 687f28c2f5eSAdrian Chadd } 688f28c2f5eSAdrian Chadd 689f28c2f5eSAdrian Chadd static void 69002ac6454SAndrew Thompson rum_tx_free(struct rum_tx_data *data, int txerr) 69102ac6454SAndrew Thompson { 69202ac6454SAndrew Thompson struct rum_softc *sc = data->sc; 69302ac6454SAndrew Thompson 69402ac6454SAndrew Thompson if (data->m != NULL) { 6957a79cebfSGleb Smirnoff ieee80211_tx_complete(data->ni, data->m, txerr); 69602ac6454SAndrew Thompson data->m = NULL; 69702ac6454SAndrew Thompson data->ni = NULL; 69802ac6454SAndrew Thompson } 69902ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 70002ac6454SAndrew Thompson sc->tx_nfree++; 70102ac6454SAndrew Thompson } 70202ac6454SAndrew Thompson 70302ac6454SAndrew Thompson static void 70402ac6454SAndrew Thompson rum_setup_tx_list(struct rum_softc *sc) 70502ac6454SAndrew Thompson { 70602ac6454SAndrew Thompson struct rum_tx_data *data; 70702ac6454SAndrew Thompson int i; 70802ac6454SAndrew Thompson 70902ac6454SAndrew Thompson sc->tx_nfree = 0; 71002ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_q); 71102ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_free); 71202ac6454SAndrew Thompson 71302ac6454SAndrew Thompson for (i = 0; i < RUM_TX_LIST_COUNT; i++) { 71402ac6454SAndrew Thompson data = &sc->tx_data[i]; 71502ac6454SAndrew Thompson 71602ac6454SAndrew Thompson data->sc = sc; 71702ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 71802ac6454SAndrew Thompson sc->tx_nfree++; 71902ac6454SAndrew Thompson } 72002ac6454SAndrew Thompson } 72102ac6454SAndrew Thompson 72202ac6454SAndrew Thompson static void 72302ac6454SAndrew Thompson rum_unsetup_tx_list(struct rum_softc *sc) 72402ac6454SAndrew Thompson { 72502ac6454SAndrew Thompson struct rum_tx_data *data; 72602ac6454SAndrew Thompson int i; 72702ac6454SAndrew Thompson 72802ac6454SAndrew Thompson /* make sure any subsequent use of the queues will fail */ 72902ac6454SAndrew Thompson sc->tx_nfree = 0; 73002ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_q); 73102ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_free); 73202ac6454SAndrew Thompson 73302ac6454SAndrew Thompson /* free up all node references and mbufs */ 73402ac6454SAndrew Thompson for (i = 0; i < RUM_TX_LIST_COUNT; i++) { 73502ac6454SAndrew Thompson data = &sc->tx_data[i]; 73602ac6454SAndrew Thompson 73702ac6454SAndrew Thompson if (data->m != NULL) { 73802ac6454SAndrew Thompson m_freem(data->m); 73902ac6454SAndrew Thompson data->m = NULL; 74002ac6454SAndrew Thompson } 74102ac6454SAndrew Thompson if (data->ni != NULL) { 74202ac6454SAndrew Thompson ieee80211_free_node(data->ni); 74302ac6454SAndrew Thompson data->ni = NULL; 74402ac6454SAndrew Thompson } 74502ac6454SAndrew Thompson } 74602ac6454SAndrew Thompson } 74702ac6454SAndrew Thompson 7485efea30fSAndrew Thompson static int 7495efea30fSAndrew Thompson rum_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 75002ac6454SAndrew Thompson { 75102ac6454SAndrew Thompson struct rum_vap *rvp = RUM_VAP(vap); 7525efea30fSAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 753d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 75402ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 75502ac6454SAndrew Thompson enum ieee80211_state ostate; 75602ac6454SAndrew Thompson struct ieee80211_node *ni; 75702ac6454SAndrew Thompson 75802ac6454SAndrew Thompson ostate = vap->iv_state; 7595efea30fSAndrew Thompson DPRINTF("%s -> %s\n", 7605efea30fSAndrew Thompson ieee80211_state_name[ostate], 7615efea30fSAndrew Thompson ieee80211_state_name[nstate]); 76202ac6454SAndrew Thompson 7635efea30fSAndrew Thompson IEEE80211_UNLOCK(ic); 7645efea30fSAndrew Thompson RUM_LOCK(sc); 765b6108616SRui Paulo usb_callout_stop(&rvp->ratectl_ch); 7665efea30fSAndrew Thompson 7675efea30fSAndrew Thompson switch (nstate) { 76802ac6454SAndrew Thompson case IEEE80211_S_INIT: 7696d804321SAdrian Chadd if (ostate == IEEE80211_S_RUN) 7706d804321SAdrian Chadd rum_abort_tsf_sync(sc); 7716d804321SAdrian Chadd 77202ac6454SAndrew Thompson break; 77302ac6454SAndrew Thompson 77402ac6454SAndrew Thompson case IEEE80211_S_RUN: 7758d8bdb01SAndrew Thompson ni = ieee80211_ref_node(vap->iv_bss); 77602ac6454SAndrew Thompson 77702ac6454SAndrew Thompson if (vap->iv_opmode != IEEE80211_M_MONITOR) { 778bb571462SHans Petter Selasky if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) { 779bb571462SHans Petter Selasky RUM_UNLOCK(sc); 780bb571462SHans Petter Selasky IEEE80211_LOCK(ic); 781bb571462SHans Petter Selasky ieee80211_free_node(ni); 782bb571462SHans Petter Selasky return (-1); 783bb571462SHans Petter Selasky } 7847a79cebfSGleb Smirnoff rum_update_slot(sc); 78502ac6454SAndrew Thompson rum_enable_mrr(sc); 78602ac6454SAndrew Thompson rum_set_txpreamble(sc); 78702ac6454SAndrew Thompson rum_set_basicrates(sc); 7887a79cebfSGleb Smirnoff IEEE80211_ADDR_COPY(ic->ic_macaddr, ni->ni_bssid); 7897a79cebfSGleb Smirnoff rum_set_bssid(sc, ic->ic_macaddr); 79002ac6454SAndrew Thompson } 79102ac6454SAndrew Thompson 79202ac6454SAndrew Thompson if (vap->iv_opmode == IEEE80211_M_HOSTAP || 79302ac6454SAndrew Thompson vap->iv_opmode == IEEE80211_M_IBSS) 79402ac6454SAndrew Thompson rum_prepare_beacon(sc, vap); 79502ac6454SAndrew Thompson 79602ac6454SAndrew Thompson if (vap->iv_opmode != IEEE80211_M_MONITOR) 79702ac6454SAndrew Thompson rum_enable_tsf_sync(sc); 7985463c4a4SSam Leffler else 7995463c4a4SSam Leffler rum_enable_tsf(sc); 80002ac6454SAndrew Thompson 80102ac6454SAndrew Thompson /* enable automatic rate adaptation */ 8025463c4a4SSam Leffler tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 80302ac6454SAndrew Thompson if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 804b6108616SRui Paulo rum_ratectl_start(sc, ni); 8058d8bdb01SAndrew Thompson ieee80211_free_node(ni); 80602ac6454SAndrew Thompson break; 80702ac6454SAndrew Thompson default: 80802ac6454SAndrew Thompson break; 80902ac6454SAndrew Thompson } 81002ac6454SAndrew Thompson RUM_UNLOCK(sc); 81102ac6454SAndrew Thompson IEEE80211_LOCK(ic); 8125efea30fSAndrew Thompson return (rvp->newstate(vap, nstate, arg)); 81302ac6454SAndrew Thompson } 81402ac6454SAndrew Thompson 81502ac6454SAndrew Thompson static void 816ed6d949aSAndrew Thompson rum_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 81702ac6454SAndrew Thompson { 818ed6d949aSAndrew Thompson struct rum_softc *sc = usbd_xfer_softc(xfer); 8195463c4a4SSam Leffler struct ieee80211vap *vap; 82002ac6454SAndrew Thompson struct rum_tx_data *data; 82102ac6454SAndrew Thompson struct mbuf *m; 822ed6d949aSAndrew Thompson struct usb_page_cache *pc; 82302ac6454SAndrew Thompson unsigned int len; 824ed6d949aSAndrew Thompson int actlen, sumlen; 825ed6d949aSAndrew Thompson 826ed6d949aSAndrew Thompson usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL); 82702ac6454SAndrew Thompson 82802ac6454SAndrew Thompson switch (USB_GET_STATE(xfer)) { 82902ac6454SAndrew Thompson case USB_ST_TRANSFERRED: 830ed6d949aSAndrew Thompson DPRINTFN(11, "transfer complete, %d bytes\n", actlen); 83102ac6454SAndrew Thompson 83202ac6454SAndrew Thompson /* free resources */ 833ed6d949aSAndrew Thompson data = usbd_xfer_get_priv(xfer); 83402ac6454SAndrew Thompson rum_tx_free(data, 0); 835ed6d949aSAndrew Thompson usbd_xfer_set_priv(xfer, NULL); 83602ac6454SAndrew Thompson 83702ac6454SAndrew Thompson /* FALLTHROUGH */ 83802ac6454SAndrew Thompson case USB_ST_SETUP: 83902ac6454SAndrew Thompson tr_setup: 84002ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_q); 84102ac6454SAndrew Thompson if (data) { 84202ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_q, next); 84302ac6454SAndrew Thompson m = data->m; 84402ac6454SAndrew Thompson 8456d917491SHans Petter Selasky if (m->m_pkthdr.len > (int)(MCLBYTES + RT2573_TX_DESC_SIZE)) { 84602ac6454SAndrew Thompson DPRINTFN(0, "data overflow, %u bytes\n", 84702ac6454SAndrew Thompson m->m_pkthdr.len); 84802ac6454SAndrew Thompson m->m_pkthdr.len = (MCLBYTES + RT2573_TX_DESC_SIZE); 84902ac6454SAndrew Thompson } 850ed6d949aSAndrew Thompson pc = usbd_xfer_get_frame(xfer, 0); 851ed6d949aSAndrew Thompson usbd_copy_in(pc, 0, &data->desc, RT2573_TX_DESC_SIZE); 852ed6d949aSAndrew Thompson usbd_m_copy_in(pc, RT2573_TX_DESC_SIZE, m, 0, 853ed6d949aSAndrew Thompson m->m_pkthdr.len); 85402ac6454SAndrew Thompson 8555463c4a4SSam Leffler vap = data->ni->ni_vap; 8565463c4a4SSam Leffler if (ieee80211_radiotap_active_vap(vap)) { 85702ac6454SAndrew Thompson struct rum_tx_radiotap_header *tap = &sc->sc_txtap; 85802ac6454SAndrew Thompson 85902ac6454SAndrew Thompson tap->wt_flags = 0; 86002ac6454SAndrew Thompson tap->wt_rate = data->rate; 861a6ccd477SAdrian Chadd rum_get_tsf(sc, &tap->wt_tsf); 86202ac6454SAndrew Thompson tap->wt_antenna = sc->tx_ant; 86302ac6454SAndrew Thompson 8645463c4a4SSam Leffler ieee80211_radiotap_tx(vap, m); 86502ac6454SAndrew Thompson } 86602ac6454SAndrew Thompson 86702ac6454SAndrew Thompson /* align end on a 4-bytes boundary */ 86802ac6454SAndrew Thompson len = (RT2573_TX_DESC_SIZE + m->m_pkthdr.len + 3) & ~3; 86902ac6454SAndrew Thompson if ((len % 64) == 0) 87002ac6454SAndrew Thompson len += 4; 87102ac6454SAndrew Thompson 87202ac6454SAndrew Thompson DPRINTFN(11, "sending frame len=%u xferlen=%u\n", 87302ac6454SAndrew Thompson m->m_pkthdr.len, len); 87402ac6454SAndrew Thompson 875ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, 0, len); 876ed6d949aSAndrew Thompson usbd_xfer_set_priv(xfer, data); 87702ac6454SAndrew Thompson 878a593f6b8SAndrew Thompson usbd_transfer_submit(xfer); 87902ac6454SAndrew Thompson } 8807a79cebfSGleb Smirnoff rum_start(sc); 88102ac6454SAndrew Thompson break; 88202ac6454SAndrew Thompson 88302ac6454SAndrew Thompson default: /* Error */ 88402ac6454SAndrew Thompson DPRINTFN(11, "transfer error, %s\n", 885ed6d949aSAndrew Thompson usbd_errstr(error)); 88602ac6454SAndrew Thompson 8877a79cebfSGleb Smirnoff counter_u64_add(sc->sc_ic.ic_oerrors, 1); 888ed6d949aSAndrew Thompson data = usbd_xfer_get_priv(xfer); 88902ac6454SAndrew Thompson if (data != NULL) { 890ed6d949aSAndrew Thompson rum_tx_free(data, error); 891ed6d949aSAndrew Thompson usbd_xfer_set_priv(xfer, NULL); 89202ac6454SAndrew Thompson } 89302ac6454SAndrew Thompson 8940283fab7SAndrew Thompson if (error != USB_ERR_CANCELLED) { 8950283fab7SAndrew Thompson if (error == USB_ERR_TIMEOUT) 8960283fab7SAndrew Thompson device_printf(sc->sc_dev, "device timeout\n"); 8970283fab7SAndrew Thompson 8980283fab7SAndrew Thompson /* 8990283fab7SAndrew Thompson * Try to clear stall first, also if other 9000283fab7SAndrew Thompson * errors occur, hence clearing stall 9010283fab7SAndrew Thompson * introduces a 50 ms delay: 9020283fab7SAndrew Thompson */ 903ed6d949aSAndrew Thompson usbd_xfer_set_stall(xfer); 90402ac6454SAndrew Thompson goto tr_setup; 90502ac6454SAndrew Thompson } 90602ac6454SAndrew Thompson break; 90702ac6454SAndrew Thompson } 90802ac6454SAndrew Thompson } 90902ac6454SAndrew Thompson 91002ac6454SAndrew Thompson static void 911ed6d949aSAndrew Thompson rum_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 91202ac6454SAndrew Thompson { 913ed6d949aSAndrew Thompson struct rum_softc *sc = usbd_xfer_softc(xfer); 9147a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 915*aca2cf30SAdrian Chadd struct ieee80211_frame_min *wh; 91602ac6454SAndrew Thompson struct ieee80211_node *ni; 91702ac6454SAndrew Thompson struct mbuf *m = NULL; 918ed6d949aSAndrew Thompson struct usb_page_cache *pc; 91902ac6454SAndrew Thompson uint32_t flags; 92002ac6454SAndrew Thompson uint8_t rssi = 0; 921ed6d949aSAndrew Thompson int len; 922ed6d949aSAndrew Thompson 923ed6d949aSAndrew Thompson usbd_xfer_status(xfer, &len, NULL, NULL, NULL); 92402ac6454SAndrew Thompson 92502ac6454SAndrew Thompson switch (USB_GET_STATE(xfer)) { 92602ac6454SAndrew Thompson case USB_ST_TRANSFERRED: 92702ac6454SAndrew Thompson 928ed6d949aSAndrew Thompson DPRINTFN(15, "rx done, actlen=%d\n", len); 92902ac6454SAndrew Thompson 9306d917491SHans Petter Selasky if (len < (int)(RT2573_RX_DESC_SIZE + IEEE80211_MIN_LEN)) { 93102ac6454SAndrew Thompson DPRINTF("%s: xfer too short %d\n", 93202ac6454SAndrew Thompson device_get_nameunit(sc->sc_dev), len); 9337a79cebfSGleb Smirnoff counter_u64_add(ic->ic_ierrors, 1); 93402ac6454SAndrew Thompson goto tr_setup; 93502ac6454SAndrew Thompson } 93602ac6454SAndrew Thompson 93702ac6454SAndrew Thompson len -= RT2573_RX_DESC_SIZE; 938ed6d949aSAndrew Thompson pc = usbd_xfer_get_frame(xfer, 0); 939ed6d949aSAndrew Thompson usbd_copy_out(pc, 0, &sc->sc_rx_desc, RT2573_RX_DESC_SIZE); 94002ac6454SAndrew Thompson 94102ac6454SAndrew Thompson rssi = rum_get_rssi(sc, sc->sc_rx_desc.rssi); 94202ac6454SAndrew Thompson flags = le32toh(sc->sc_rx_desc.flags); 94302ac6454SAndrew Thompson if (flags & RT2573_RX_CRC_ERROR) { 94402ac6454SAndrew Thompson /* 94502ac6454SAndrew Thompson * This should not happen since we did not 94602ac6454SAndrew Thompson * request to receive those frames when we 94702ac6454SAndrew Thompson * filled RUM_TXRX_CSR2: 94802ac6454SAndrew Thompson */ 94902ac6454SAndrew Thompson DPRINTFN(5, "PHY or CRC error\n"); 9507a79cebfSGleb Smirnoff counter_u64_add(ic->ic_ierrors, 1); 95102ac6454SAndrew Thompson goto tr_setup; 95202ac6454SAndrew Thompson } 95302ac6454SAndrew Thompson 954c6499eccSGleb Smirnoff m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 95502ac6454SAndrew Thompson if (m == NULL) { 95602ac6454SAndrew Thompson DPRINTF("could not allocate mbuf\n"); 9577a79cebfSGleb Smirnoff counter_u64_add(ic->ic_ierrors, 1); 95802ac6454SAndrew Thompson goto tr_setup; 95902ac6454SAndrew Thompson } 960ed6d949aSAndrew Thompson usbd_copy_out(pc, RT2573_RX_DESC_SIZE, 96102ac6454SAndrew Thompson mtod(m, uint8_t *), len); 96202ac6454SAndrew Thompson 963*aca2cf30SAdrian Chadd wh = mtod(m, struct ieee80211_frame_min *); 964*aca2cf30SAdrian Chadd 96502ac6454SAndrew Thompson /* finalize mbuf */ 96602ac6454SAndrew Thompson m->m_pkthdr.len = m->m_len = (flags >> 16) & 0xfff; 96702ac6454SAndrew Thompson 9685463c4a4SSam Leffler if (ieee80211_radiotap_active(ic)) { 96902ac6454SAndrew Thompson struct rum_rx_radiotap_header *tap = &sc->sc_rxtap; 97002ac6454SAndrew Thompson 9715463c4a4SSam Leffler tap->wr_flags = 0; 97202ac6454SAndrew Thompson tap->wr_rate = ieee80211_plcp2rate(sc->sc_rx_desc.rate, 97302ac6454SAndrew Thompson (flags & RT2573_RX_OFDM) ? 97402ac6454SAndrew Thompson IEEE80211_T_OFDM : IEEE80211_T_CCK); 975a6ccd477SAdrian Chadd rum_get_tsf(sc, &tap->wr_tsf); 9765463c4a4SSam Leffler tap->wr_antsignal = RT2573_NOISE_FLOOR + rssi; 9775463c4a4SSam Leffler tap->wr_antnoise = RT2573_NOISE_FLOOR; 97802ac6454SAndrew Thompson tap->wr_antenna = sc->rx_ant; 97902ac6454SAndrew Thompson } 98002ac6454SAndrew Thompson /* FALLTHROUGH */ 98102ac6454SAndrew Thompson case USB_ST_SETUP: 98202ac6454SAndrew Thompson tr_setup: 983ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 984a593f6b8SAndrew Thompson usbd_transfer_submit(xfer); 98502ac6454SAndrew Thompson 98602ac6454SAndrew Thompson /* 98702ac6454SAndrew Thompson * At the end of a USB callback it is always safe to unlock 98802ac6454SAndrew Thompson * the private mutex of a device! That is why we do the 98902ac6454SAndrew Thompson * "ieee80211_input" here, and not some lines up! 99002ac6454SAndrew Thompson */ 99102ac6454SAndrew Thompson RUM_UNLOCK(sc); 992db63fc93SWeongyo Jeong if (m) { 993*aca2cf30SAdrian Chadd if (m->m_len >= sizeof(struct ieee80211_frame_min)) 994*aca2cf30SAdrian Chadd ni = ieee80211_find_rxnode(ic, wh); 995*aca2cf30SAdrian Chadd else 996*aca2cf30SAdrian Chadd ni = NULL; 997*aca2cf30SAdrian Chadd 99802ac6454SAndrew Thompson if (ni != NULL) { 99902ac6454SAndrew Thompson (void) ieee80211_input(ni, m, rssi, 10005463c4a4SSam Leffler RT2573_NOISE_FLOOR); 100102ac6454SAndrew Thompson ieee80211_free_node(ni); 100202ac6454SAndrew Thompson } else 100302ac6454SAndrew Thompson (void) ieee80211_input_all(ic, m, rssi, 10045463c4a4SSam Leffler RT2573_NOISE_FLOOR); 100502ac6454SAndrew Thompson } 1006db63fc93SWeongyo Jeong RUM_LOCK(sc); 10077a79cebfSGleb Smirnoff rum_start(sc); 100802ac6454SAndrew Thompson return; 100902ac6454SAndrew Thompson 101002ac6454SAndrew Thompson default: /* Error */ 1011ed6d949aSAndrew Thompson if (error != USB_ERR_CANCELLED) { 101202ac6454SAndrew Thompson /* try to clear stall first */ 1013ed6d949aSAndrew Thompson usbd_xfer_set_stall(xfer); 101402ac6454SAndrew Thompson goto tr_setup; 101502ac6454SAndrew Thompson } 101602ac6454SAndrew Thompson return; 101702ac6454SAndrew Thompson } 101802ac6454SAndrew Thompson } 101902ac6454SAndrew Thompson 102002ac6454SAndrew Thompson static uint8_t 102102ac6454SAndrew Thompson rum_plcp_signal(int rate) 102202ac6454SAndrew Thompson { 102302ac6454SAndrew Thompson switch (rate) { 102402ac6454SAndrew Thompson /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 102502ac6454SAndrew Thompson case 12: return 0xb; 102602ac6454SAndrew Thompson case 18: return 0xf; 102702ac6454SAndrew Thompson case 24: return 0xa; 102802ac6454SAndrew Thompson case 36: return 0xe; 102902ac6454SAndrew Thompson case 48: return 0x9; 103002ac6454SAndrew Thompson case 72: return 0xd; 103102ac6454SAndrew Thompson case 96: return 0x8; 103202ac6454SAndrew Thompson case 108: return 0xc; 103302ac6454SAndrew Thompson 103402ac6454SAndrew Thompson /* CCK rates (NB: not IEEE std, device-specific) */ 103502ac6454SAndrew Thompson case 2: return 0x0; 103602ac6454SAndrew Thompson case 4: return 0x1; 103702ac6454SAndrew Thompson case 11: return 0x2; 103802ac6454SAndrew Thompson case 22: return 0x3; 103902ac6454SAndrew Thompson } 104002ac6454SAndrew Thompson return 0xff; /* XXX unsupported/unknown rate */ 104102ac6454SAndrew Thompson } 104202ac6454SAndrew Thompson 104302ac6454SAndrew Thompson static void 104402ac6454SAndrew Thompson rum_setup_tx_desc(struct rum_softc *sc, struct rum_tx_desc *desc, 104502ac6454SAndrew Thompson uint32_t flags, uint16_t xflags, int len, int rate) 104602ac6454SAndrew Thompson { 10477a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 104802ac6454SAndrew Thompson uint16_t plcp_length; 104902ac6454SAndrew Thompson int remainder; 105002ac6454SAndrew Thompson 105102ac6454SAndrew Thompson desc->flags = htole32(flags); 105202ac6454SAndrew Thompson desc->flags |= htole32(RT2573_TX_VALID); 105302ac6454SAndrew Thompson desc->flags |= htole32(len << 16); 105402ac6454SAndrew Thompson 105502ac6454SAndrew Thompson desc->xflags = htole16(xflags); 105602ac6454SAndrew Thompson 105702ac6454SAndrew Thompson desc->wme = htole16(RT2573_QID(0) | RT2573_AIFSN(2) | 105802ac6454SAndrew Thompson RT2573_LOGCWMIN(4) | RT2573_LOGCWMAX(10)); 105902ac6454SAndrew Thompson 106002ac6454SAndrew Thompson /* setup PLCP fields */ 106102ac6454SAndrew Thompson desc->plcp_signal = rum_plcp_signal(rate); 106202ac6454SAndrew Thompson desc->plcp_service = 4; 106302ac6454SAndrew Thompson 106402ac6454SAndrew Thompson len += IEEE80211_CRC_LEN; 106526d39e2cSSam Leffler if (ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM) { 106602ac6454SAndrew Thompson desc->flags |= htole32(RT2573_TX_OFDM); 106702ac6454SAndrew Thompson 106802ac6454SAndrew Thompson plcp_length = len & 0xfff; 106902ac6454SAndrew Thompson desc->plcp_length_hi = plcp_length >> 6; 107002ac6454SAndrew Thompson desc->plcp_length_lo = plcp_length & 0x3f; 107102ac6454SAndrew Thompson } else { 1072b8e3094cSHans Petter Selasky if (rate == 0) 1073b8e3094cSHans Petter Selasky rate = 2; /* avoid division by zero */ 107402ac6454SAndrew Thompson plcp_length = (16 * len + rate - 1) / rate; 107502ac6454SAndrew Thompson if (rate == 22) { 107602ac6454SAndrew Thompson remainder = (16 * len) % 22; 107702ac6454SAndrew Thompson if (remainder != 0 && remainder < 7) 107802ac6454SAndrew Thompson desc->plcp_service |= RT2573_PLCP_LENGEXT; 107902ac6454SAndrew Thompson } 108002ac6454SAndrew Thompson desc->plcp_length_hi = plcp_length >> 8; 108102ac6454SAndrew Thompson desc->plcp_length_lo = plcp_length & 0xff; 108202ac6454SAndrew Thompson 108302ac6454SAndrew Thompson if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 108402ac6454SAndrew Thompson desc->plcp_signal |= 0x08; 108502ac6454SAndrew Thompson } 108602ac6454SAndrew Thompson } 108702ac6454SAndrew Thompson 108802ac6454SAndrew Thompson static int 108902ac6454SAndrew Thompson rum_sendprot(struct rum_softc *sc, 109002ac6454SAndrew Thompson const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate) 109102ac6454SAndrew Thompson { 109202ac6454SAndrew Thompson struct ieee80211com *ic = ni->ni_ic; 109302ac6454SAndrew Thompson const struct ieee80211_frame *wh; 109402ac6454SAndrew Thompson struct rum_tx_data *data; 109502ac6454SAndrew Thompson struct mbuf *mprot; 1096e7b7db3dSAdrian Chadd int protrate, pktlen, flags, isshort; 109702ac6454SAndrew Thompson uint16_t dur; 109802ac6454SAndrew Thompson 1099e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 110002ac6454SAndrew Thompson KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY, 110102ac6454SAndrew Thompson ("protection %d", prot)); 110202ac6454SAndrew Thompson 110302ac6454SAndrew Thompson wh = mtod(m, const struct ieee80211_frame *); 110402ac6454SAndrew Thompson pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN; 110502ac6454SAndrew Thompson 110626d39e2cSSam Leffler protrate = ieee80211_ctl_rate(ic->ic_rt, rate); 110702ac6454SAndrew Thompson 110802ac6454SAndrew Thompson isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; 11090f817de7SJung-uk Kim dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort) 111026d39e2cSSam Leffler + ieee80211_ack_duration(ic->ic_rt, rate, isshort); 111102ac6454SAndrew Thompson flags = RT2573_TX_MORE_FRAG; 111202ac6454SAndrew Thompson if (prot == IEEE80211_PROT_RTSCTS) { 111302ac6454SAndrew Thompson /* NB: CTS is the same size as an ACK */ 111426d39e2cSSam Leffler dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort); 111502ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 111602ac6454SAndrew Thompson mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur); 111702ac6454SAndrew Thompson } else { 111802ac6454SAndrew Thompson mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur); 111902ac6454SAndrew Thompson } 112002ac6454SAndrew Thompson if (mprot == NULL) { 112102ac6454SAndrew Thompson /* XXX stat + msg */ 112277ddf3d3SAndrew Thompson return (ENOBUFS); 112302ac6454SAndrew Thompson } 112402ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 112502ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 112602ac6454SAndrew Thompson sc->tx_nfree--; 112702ac6454SAndrew Thompson 112802ac6454SAndrew Thompson data->m = mprot; 112902ac6454SAndrew Thompson data->ni = ieee80211_ref_node(ni); 113002ac6454SAndrew Thompson data->rate = protrate; 113102ac6454SAndrew Thompson rum_setup_tx_desc(sc, &data->desc, flags, 0, mprot->m_pkthdr.len, protrate); 113202ac6454SAndrew Thompson 113302ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1134a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 113502ac6454SAndrew Thompson 113602ac6454SAndrew Thompson return 0; 113702ac6454SAndrew Thompson } 113802ac6454SAndrew Thompson 113902ac6454SAndrew Thompson static int 114002ac6454SAndrew Thompson rum_tx_mgt(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 114102ac6454SAndrew Thompson { 114202ac6454SAndrew Thompson struct ieee80211vap *vap = ni->ni_vap; 11437a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 114402ac6454SAndrew Thompson struct rum_tx_data *data; 114502ac6454SAndrew Thompson struct ieee80211_frame *wh; 114602ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 114702ac6454SAndrew Thompson struct ieee80211_key *k; 114802ac6454SAndrew Thompson uint32_t flags = 0; 114902ac6454SAndrew Thompson uint16_t dur; 115002ac6454SAndrew Thompson 1151e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 115202ac6454SAndrew Thompson 115302ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 115402ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 115502ac6454SAndrew Thompson sc->tx_nfree--; 115602ac6454SAndrew Thompson 115702ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 11585945b5f5SKevin Lo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 115902ac6454SAndrew Thompson k = ieee80211_crypto_encap(ni, m0); 116002ac6454SAndrew Thompson if (k == NULL) { 116102ac6454SAndrew Thompson m_freem(m0); 116202ac6454SAndrew Thompson return ENOBUFS; 116302ac6454SAndrew Thompson } 116402ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 116502ac6454SAndrew Thompson } 116602ac6454SAndrew Thompson 116702ac6454SAndrew Thompson tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 116802ac6454SAndrew Thompson 116902ac6454SAndrew Thompson if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 117002ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 117102ac6454SAndrew Thompson 117226d39e2cSSam Leffler dur = ieee80211_ack_duration(ic->ic_rt, tp->mgmtrate, 117302ac6454SAndrew Thompson ic->ic_flags & IEEE80211_F_SHPREAMBLE); 11748cfe5440SHans Petter Selasky USETW(wh->i_dur, dur); 117502ac6454SAndrew Thompson 117602ac6454SAndrew Thompson /* tell hardware to add timestamp for probe responses */ 117702ac6454SAndrew Thompson if ((wh->i_fc[0] & 117802ac6454SAndrew Thompson (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 117902ac6454SAndrew Thompson (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP)) 118002ac6454SAndrew Thompson flags |= RT2573_TX_TIMESTAMP; 118102ac6454SAndrew Thompson } 118202ac6454SAndrew Thompson 118302ac6454SAndrew Thompson data->m = m0; 118402ac6454SAndrew Thompson data->ni = ni; 118502ac6454SAndrew Thompson data->rate = tp->mgmtrate; 118602ac6454SAndrew Thompson 118702ac6454SAndrew Thompson rum_setup_tx_desc(sc, &data->desc, flags, 0, m0->m_pkthdr.len, tp->mgmtrate); 118802ac6454SAndrew Thompson 118902ac6454SAndrew Thompson DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", 119002ac6454SAndrew Thompson m0->m_pkthdr.len + (int)RT2573_TX_DESC_SIZE, tp->mgmtrate); 119102ac6454SAndrew Thompson 119202ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1193a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 119402ac6454SAndrew Thompson 119577ddf3d3SAndrew Thompson return (0); 119602ac6454SAndrew Thompson } 119702ac6454SAndrew Thompson 119802ac6454SAndrew Thompson static int 119902ac6454SAndrew Thompson rum_tx_raw(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni, 120002ac6454SAndrew Thompson const struct ieee80211_bpf_params *params) 120102ac6454SAndrew Thompson { 1202515db61dSSam Leffler struct ieee80211com *ic = ni->ni_ic; 120302ac6454SAndrew Thompson struct rum_tx_data *data; 120402ac6454SAndrew Thompson uint32_t flags; 120502ac6454SAndrew Thompson int rate, error; 120602ac6454SAndrew Thompson 1207e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 120802ac6454SAndrew Thompson KASSERT(params != NULL, ("no raw xmit params")); 120902ac6454SAndrew Thompson 1210515db61dSSam Leffler rate = params->ibp_rate0; 1211515db61dSSam Leffler if (!ieee80211_isratevalid(ic->ic_rt, rate)) { 121202ac6454SAndrew Thompson m_freem(m0); 121302ac6454SAndrew Thompson return EINVAL; 121402ac6454SAndrew Thompson } 121502ac6454SAndrew Thompson flags = 0; 121602ac6454SAndrew Thompson if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0) 121702ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 121802ac6454SAndrew Thompson if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) { 121902ac6454SAndrew Thompson error = rum_sendprot(sc, m0, ni, 122002ac6454SAndrew Thompson params->ibp_flags & IEEE80211_BPF_RTS ? 122102ac6454SAndrew Thompson IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY, 122202ac6454SAndrew Thompson rate); 122396ca458fSAndrew Thompson if (error || sc->tx_nfree == 0) { 122402ac6454SAndrew Thompson m_freem(m0); 122596ca458fSAndrew Thompson return ENOBUFS; 122602ac6454SAndrew Thompson } 122702ac6454SAndrew Thompson flags |= RT2573_TX_LONG_RETRY | RT2573_TX_IFS_SIFS; 122802ac6454SAndrew Thompson } 122902ac6454SAndrew Thompson 123096ca458fSAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 123196ca458fSAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 123296ca458fSAndrew Thompson sc->tx_nfree--; 123396ca458fSAndrew Thompson 123402ac6454SAndrew Thompson data->m = m0; 123502ac6454SAndrew Thompson data->ni = ni; 123602ac6454SAndrew Thompson data->rate = rate; 123702ac6454SAndrew Thompson 123802ac6454SAndrew Thompson /* XXX need to setup descriptor ourself */ 123902ac6454SAndrew Thompson rum_setup_tx_desc(sc, &data->desc, flags, 0, m0->m_pkthdr.len, rate); 124002ac6454SAndrew Thompson 124102ac6454SAndrew Thompson DPRINTFN(10, "sending raw frame len=%u rate=%u\n", 124202ac6454SAndrew Thompson m0->m_pkthdr.len, rate); 124302ac6454SAndrew Thompson 124402ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1245a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 124602ac6454SAndrew Thompson 124702ac6454SAndrew Thompson return 0; 124802ac6454SAndrew Thompson } 124902ac6454SAndrew Thompson 125002ac6454SAndrew Thompson static int 125102ac6454SAndrew Thompson rum_tx_data(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 125202ac6454SAndrew Thompson { 125302ac6454SAndrew Thompson struct ieee80211vap *vap = ni->ni_vap; 12547a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 125502ac6454SAndrew Thompson struct rum_tx_data *data; 125602ac6454SAndrew Thompson struct ieee80211_frame *wh; 125702ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 125802ac6454SAndrew Thompson struct ieee80211_key *k; 125902ac6454SAndrew Thompson uint32_t flags = 0; 126002ac6454SAndrew Thompson uint16_t dur; 126102ac6454SAndrew Thompson int error, rate; 126202ac6454SAndrew Thompson 1263e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 126402ac6454SAndrew Thompson 126502ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 126602ac6454SAndrew Thompson 126702ac6454SAndrew Thompson tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)]; 126802ac6454SAndrew Thompson if (IEEE80211_IS_MULTICAST(wh->i_addr1)) 126902ac6454SAndrew Thompson rate = tp->mcastrate; 127002ac6454SAndrew Thompson else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 127102ac6454SAndrew Thompson rate = tp->ucastrate; 127202ac6454SAndrew Thompson else 127302ac6454SAndrew Thompson rate = ni->ni_txrate; 127402ac6454SAndrew Thompson 12755945b5f5SKevin Lo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 127602ac6454SAndrew Thompson k = ieee80211_crypto_encap(ni, m0); 127702ac6454SAndrew Thompson if (k == NULL) { 127802ac6454SAndrew Thompson m_freem(m0); 127902ac6454SAndrew Thompson return ENOBUFS; 128002ac6454SAndrew Thompson } 128102ac6454SAndrew Thompson 128202ac6454SAndrew Thompson /* packet header may have moved, reset our local pointer */ 128302ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 128402ac6454SAndrew Thompson } 128502ac6454SAndrew Thompson 128602ac6454SAndrew Thompson if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 128702ac6454SAndrew Thompson int prot = IEEE80211_PROT_NONE; 128802ac6454SAndrew Thompson if (m0->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold) 128902ac6454SAndrew Thompson prot = IEEE80211_PROT_RTSCTS; 129002ac6454SAndrew Thompson else if ((ic->ic_flags & IEEE80211_F_USEPROT) && 129126d39e2cSSam Leffler ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM) 129202ac6454SAndrew Thompson prot = ic->ic_protmode; 129302ac6454SAndrew Thompson if (prot != IEEE80211_PROT_NONE) { 129402ac6454SAndrew Thompson error = rum_sendprot(sc, m0, ni, prot, rate); 129596ca458fSAndrew Thompson if (error || sc->tx_nfree == 0) { 129602ac6454SAndrew Thompson m_freem(m0); 129796ca458fSAndrew Thompson return ENOBUFS; 129802ac6454SAndrew Thompson } 129902ac6454SAndrew Thompson flags |= RT2573_TX_LONG_RETRY | RT2573_TX_IFS_SIFS; 130002ac6454SAndrew Thompson } 130102ac6454SAndrew Thompson } 130202ac6454SAndrew Thompson 130302ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 130402ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 130502ac6454SAndrew Thompson sc->tx_nfree--; 130602ac6454SAndrew Thompson 130702ac6454SAndrew Thompson data->m = m0; 130802ac6454SAndrew Thompson data->ni = ni; 130902ac6454SAndrew Thompson data->rate = rate; 131002ac6454SAndrew Thompson 131102ac6454SAndrew Thompson if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 131202ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 131302ac6454SAndrew Thompson flags |= RT2573_TX_MORE_FRAG; 131402ac6454SAndrew Thompson 131526d39e2cSSam Leffler dur = ieee80211_ack_duration(ic->ic_rt, rate, 131602ac6454SAndrew Thompson ic->ic_flags & IEEE80211_F_SHPREAMBLE); 13178cfe5440SHans Petter Selasky USETW(wh->i_dur, dur); 131802ac6454SAndrew Thompson } 131902ac6454SAndrew Thompson 132002ac6454SAndrew Thompson rum_setup_tx_desc(sc, &data->desc, flags, 0, m0->m_pkthdr.len, rate); 132102ac6454SAndrew Thompson 132202ac6454SAndrew Thompson DPRINTFN(10, "sending frame len=%d rate=%d\n", 132302ac6454SAndrew Thompson m0->m_pkthdr.len + (int)RT2573_TX_DESC_SIZE, rate); 132402ac6454SAndrew Thompson 132502ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1326a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 132702ac6454SAndrew Thompson 132802ac6454SAndrew Thompson return 0; 132902ac6454SAndrew Thompson } 133002ac6454SAndrew Thompson 13317a79cebfSGleb Smirnoff static int 13327a79cebfSGleb Smirnoff rum_transmit(struct ieee80211com *ic, struct mbuf *m) 133379d2c5e8SGleb Smirnoff { 13347a79cebfSGleb Smirnoff struct rum_softc *sc = ic->ic_softc; 13357a79cebfSGleb Smirnoff int error; 13367a79cebfSGleb Smirnoff 13377a79cebfSGleb Smirnoff RUM_LOCK(sc); 13387a79cebfSGleb Smirnoff if (!sc->sc_running) { 13397a79cebfSGleb Smirnoff RUM_UNLOCK(sc); 13407a79cebfSGleb Smirnoff return (ENXIO); 13417a79cebfSGleb Smirnoff } 13427a79cebfSGleb Smirnoff error = mbufq_enqueue(&sc->sc_snd, m); 13437a79cebfSGleb Smirnoff if (error) { 13447a79cebfSGleb Smirnoff RUM_UNLOCK(sc); 13457a79cebfSGleb Smirnoff return (error); 13467a79cebfSGleb Smirnoff } 13477a79cebfSGleb Smirnoff rum_start(sc); 13487a79cebfSGleb Smirnoff RUM_UNLOCK(sc); 13497a79cebfSGleb Smirnoff 13507a79cebfSGleb Smirnoff return (0); 13517a79cebfSGleb Smirnoff } 13527a79cebfSGleb Smirnoff 13537a79cebfSGleb Smirnoff static void 13547a79cebfSGleb Smirnoff rum_start(struct rum_softc *sc) 13557a79cebfSGleb Smirnoff { 135602ac6454SAndrew Thompson struct ieee80211_node *ni; 135702ac6454SAndrew Thompson struct mbuf *m; 135802ac6454SAndrew Thompson 1359e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 13607a79cebfSGleb Smirnoff 13617a79cebfSGleb Smirnoff if (!sc->sc_running) 136202ac6454SAndrew Thompson return; 13637a79cebfSGleb Smirnoff 13647a79cebfSGleb Smirnoff while (sc->tx_nfree >= RUM_TX_MINFREE && 13657a79cebfSGleb Smirnoff (m = mbufq_dequeue(&sc->sc_snd)) != NULL) { 136602ac6454SAndrew Thompson ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; 136702ac6454SAndrew Thompson if (rum_tx_data(sc, m, ni) != 0) { 13687a79cebfSGleb Smirnoff if_inc_counter(ni->ni_vap->iv_ifp, 13697a79cebfSGleb Smirnoff IFCOUNTER_OERRORS, 1); 137002ac6454SAndrew Thompson ieee80211_free_node(ni); 137102ac6454SAndrew Thompson break; 137202ac6454SAndrew Thompson } 137302ac6454SAndrew Thompson } 137402ac6454SAndrew Thompson } 137502ac6454SAndrew Thompson 13767a79cebfSGleb Smirnoff static void 13777a79cebfSGleb Smirnoff rum_parent(struct ieee80211com *ic) 137802ac6454SAndrew Thompson { 1379d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 1380645e4d17SHans Petter Selasky int startall = 0; 1381645e4d17SHans Petter Selasky 1382645e4d17SHans Petter Selasky RUM_LOCK(sc); 13837a79cebfSGleb Smirnoff if (sc->sc_detached) { 1384645e4d17SHans Petter Selasky RUM_UNLOCK(sc); 13857a79cebfSGleb Smirnoff return; 13867a79cebfSGleb Smirnoff } 13877a79cebfSGleb Smirnoff if (ic->ic_nrunning > 0) { 13887a79cebfSGleb Smirnoff if (!sc->sc_running) { 13897a79cebfSGleb Smirnoff rum_init(sc); 139002ac6454SAndrew Thompson startall = 1; 139102ac6454SAndrew Thompson } else 13925efea30fSAndrew Thompson rum_setpromisc(sc); 13937a79cebfSGleb Smirnoff } else if (sc->sc_running) 13945efea30fSAndrew Thompson rum_stop(sc); 139502ac6454SAndrew Thompson RUM_UNLOCK(sc); 139602ac6454SAndrew Thompson if (startall) 139702ac6454SAndrew Thompson ieee80211_start_all(ic); 139802ac6454SAndrew Thompson } 139902ac6454SAndrew Thompson 140002ac6454SAndrew Thompson static void 140102ac6454SAndrew Thompson rum_eeprom_read(struct rum_softc *sc, uint16_t addr, void *buf, int len) 140202ac6454SAndrew Thompson { 1403760bc48eSAndrew Thompson struct usb_device_request req; 1404e0a69b51SAndrew Thompson usb_error_t error; 140502ac6454SAndrew Thompson 140602ac6454SAndrew Thompson req.bmRequestType = UT_READ_VENDOR_DEVICE; 140702ac6454SAndrew Thompson req.bRequest = RT2573_READ_EEPROM; 140802ac6454SAndrew Thompson USETW(req.wValue, 0); 140902ac6454SAndrew Thompson USETW(req.wIndex, addr); 141002ac6454SAndrew Thompson USETW(req.wLength, len); 141102ac6454SAndrew Thompson 141202ac6454SAndrew Thompson error = rum_do_request(sc, &req, buf); 141302ac6454SAndrew Thompson if (error != 0) { 141402ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not read EEPROM: %s\n", 1415a593f6b8SAndrew Thompson usbd_errstr(error)); 141602ac6454SAndrew Thompson } 141702ac6454SAndrew Thompson } 141802ac6454SAndrew Thompson 141902ac6454SAndrew Thompson static uint32_t 142002ac6454SAndrew Thompson rum_read(struct rum_softc *sc, uint16_t reg) 142102ac6454SAndrew Thompson { 142202ac6454SAndrew Thompson uint32_t val; 142302ac6454SAndrew Thompson 142402ac6454SAndrew Thompson rum_read_multi(sc, reg, &val, sizeof val); 142502ac6454SAndrew Thompson 142602ac6454SAndrew Thompson return le32toh(val); 142702ac6454SAndrew Thompson } 142802ac6454SAndrew Thompson 142902ac6454SAndrew Thompson static void 143002ac6454SAndrew Thompson rum_read_multi(struct rum_softc *sc, uint16_t reg, void *buf, int len) 143102ac6454SAndrew Thompson { 1432760bc48eSAndrew Thompson struct usb_device_request req; 1433e0a69b51SAndrew Thompson usb_error_t error; 143402ac6454SAndrew Thompson 143502ac6454SAndrew Thompson req.bmRequestType = UT_READ_VENDOR_DEVICE; 143602ac6454SAndrew Thompson req.bRequest = RT2573_READ_MULTI_MAC; 143702ac6454SAndrew Thompson USETW(req.wValue, 0); 143802ac6454SAndrew Thompson USETW(req.wIndex, reg); 143902ac6454SAndrew Thompson USETW(req.wLength, len); 144002ac6454SAndrew Thompson 144102ac6454SAndrew Thompson error = rum_do_request(sc, &req, buf); 144202ac6454SAndrew Thompson if (error != 0) { 144302ac6454SAndrew Thompson device_printf(sc->sc_dev, 144402ac6454SAndrew Thompson "could not multi read MAC register: %s\n", 1445a593f6b8SAndrew Thompson usbd_errstr(error)); 144602ac6454SAndrew Thompson } 144702ac6454SAndrew Thompson } 144802ac6454SAndrew Thompson 1449e0a69b51SAndrew Thompson static usb_error_t 145002ac6454SAndrew Thompson rum_write(struct rum_softc *sc, uint16_t reg, uint32_t val) 145102ac6454SAndrew Thompson { 145202ac6454SAndrew Thompson uint32_t tmp = htole32(val); 145302ac6454SAndrew Thompson 145477ddf3d3SAndrew Thompson return (rum_write_multi(sc, reg, &tmp, sizeof tmp)); 145502ac6454SAndrew Thompson } 145602ac6454SAndrew Thompson 1457e0a69b51SAndrew Thompson static usb_error_t 145802ac6454SAndrew Thompson rum_write_multi(struct rum_softc *sc, uint16_t reg, void *buf, size_t len) 145902ac6454SAndrew Thompson { 1460760bc48eSAndrew Thompson struct usb_device_request req; 1461e0a69b51SAndrew Thompson usb_error_t error; 14626d917491SHans Petter Selasky size_t offset; 146302ac6454SAndrew Thompson 146402ac6454SAndrew Thompson req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 146502ac6454SAndrew Thompson req.bRequest = RT2573_WRITE_MULTI_MAC; 146602ac6454SAndrew Thompson USETW(req.wValue, 0); 146702ac6454SAndrew Thompson 146865d7e4d9SAdrian Chadd /* write at most 64 bytes at a time */ 146965d7e4d9SAdrian Chadd for (offset = 0; offset < len; offset += 64) { 147065d7e4d9SAdrian Chadd USETW(req.wIndex, reg + offset); 147165d7e4d9SAdrian Chadd USETW(req.wLength, MIN(len - offset, 64)); 147265d7e4d9SAdrian Chadd 14738797cafeSBjoern A. Zeeb error = rum_do_request(sc, &req, (char *)buf + offset); 147402ac6454SAndrew Thompson if (error != 0) { 147502ac6454SAndrew Thompson device_printf(sc->sc_dev, 147602ac6454SAndrew Thompson "could not multi write MAC register: %s\n", 1477a593f6b8SAndrew Thompson usbd_errstr(error)); 147877ddf3d3SAndrew Thompson return (error); 147902ac6454SAndrew Thompson } 148065d7e4d9SAdrian Chadd } 14818797cafeSBjoern A. Zeeb 14828797cafeSBjoern A. Zeeb return (USB_ERR_NORMAL_COMPLETION); 148365d7e4d9SAdrian Chadd } 148402ac6454SAndrew Thompson 1485a05022b2SAdrian Chadd static usb_error_t 1486a05022b2SAdrian Chadd rum_setbits(struct rum_softc *sc, uint16_t reg, uint32_t mask) 1487a05022b2SAdrian Chadd { 1488a05022b2SAdrian Chadd return (rum_write(sc, reg, rum_read(sc, reg) | mask)); 1489a05022b2SAdrian Chadd } 1490a05022b2SAdrian Chadd 1491a05022b2SAdrian Chadd static usb_error_t 1492a05022b2SAdrian Chadd rum_clrbits(struct rum_softc *sc, uint16_t reg, uint32_t mask) 1493a05022b2SAdrian Chadd { 1494a05022b2SAdrian Chadd return (rum_write(sc, reg, rum_read(sc, reg) & ~mask)); 1495a05022b2SAdrian Chadd } 1496a05022b2SAdrian Chadd 1497a05022b2SAdrian Chadd static usb_error_t 1498a05022b2SAdrian Chadd rum_modbits(struct rum_softc *sc, uint16_t reg, uint32_t set, uint32_t unset) 1499a05022b2SAdrian Chadd { 1500a05022b2SAdrian Chadd return (rum_write(sc, reg, (rum_read(sc, reg) & ~unset) | set)); 1501a05022b2SAdrian Chadd } 1502a05022b2SAdrian Chadd 1503cc9ae761SAdrian Chadd static int 1504cc9ae761SAdrian Chadd rum_bbp_busy(struct rum_softc *sc) 150502ac6454SAndrew Thompson { 150602ac6454SAndrew Thompson int ntries; 150702ac6454SAndrew Thompson 150802ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 150902ac6454SAndrew Thompson if (!(rum_read(sc, RT2573_PHY_CSR3) & RT2573_BBP_BUSY)) 151002ac6454SAndrew Thompson break; 151102ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 151202ac6454SAndrew Thompson break; 151302ac6454SAndrew Thompson } 1514cc9ae761SAdrian Chadd if (ntries == 100) 1515cc9ae761SAdrian Chadd return (ETIMEDOUT); 1516cc9ae761SAdrian Chadd 1517cc9ae761SAdrian Chadd return (0); 1518cc9ae761SAdrian Chadd } 1519cc9ae761SAdrian Chadd 1520cc9ae761SAdrian Chadd static void 1521cc9ae761SAdrian Chadd rum_bbp_write(struct rum_softc *sc, uint8_t reg, uint8_t val) 1522cc9ae761SAdrian Chadd { 1523cc9ae761SAdrian Chadd uint32_t tmp; 1524cc9ae761SAdrian Chadd 1525cc9ae761SAdrian Chadd DPRINTFN(2, "reg=0x%08x\n", reg); 1526cc9ae761SAdrian Chadd 1527cc9ae761SAdrian Chadd if (rum_bbp_busy(sc) != 0) { 152802ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not write to BBP\n"); 152902ac6454SAndrew Thompson return; 153002ac6454SAndrew Thompson } 153102ac6454SAndrew Thompson 153202ac6454SAndrew Thompson tmp = RT2573_BBP_BUSY | (reg & 0x7f) << 8 | val; 153302ac6454SAndrew Thompson rum_write(sc, RT2573_PHY_CSR3, tmp); 153402ac6454SAndrew Thompson } 153502ac6454SAndrew Thompson 153602ac6454SAndrew Thompson static uint8_t 153702ac6454SAndrew Thompson rum_bbp_read(struct rum_softc *sc, uint8_t reg) 153802ac6454SAndrew Thompson { 153902ac6454SAndrew Thompson uint32_t val; 154002ac6454SAndrew Thompson int ntries; 154102ac6454SAndrew Thompson 154277ddf3d3SAndrew Thompson DPRINTFN(2, "reg=0x%08x\n", reg); 154377ddf3d3SAndrew Thompson 1544cc9ae761SAdrian Chadd if (rum_bbp_busy(sc) != 0) { 154502ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not read BBP\n"); 154602ac6454SAndrew Thompson return 0; 154702ac6454SAndrew Thompson } 154802ac6454SAndrew Thompson 154902ac6454SAndrew Thompson val = RT2573_BBP_BUSY | RT2573_BBP_READ | reg << 8; 155002ac6454SAndrew Thompson rum_write(sc, RT2573_PHY_CSR3, val); 155102ac6454SAndrew Thompson 155202ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 155302ac6454SAndrew Thompson val = rum_read(sc, RT2573_PHY_CSR3); 155402ac6454SAndrew Thompson if (!(val & RT2573_BBP_BUSY)) 155502ac6454SAndrew Thompson return val & 0xff; 155602ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 155702ac6454SAndrew Thompson break; 155802ac6454SAndrew Thompson } 155902ac6454SAndrew Thompson 156002ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not read BBP\n"); 156102ac6454SAndrew Thompson return 0; 156202ac6454SAndrew Thompson } 156302ac6454SAndrew Thompson 156402ac6454SAndrew Thompson static void 156502ac6454SAndrew Thompson rum_rf_write(struct rum_softc *sc, uint8_t reg, uint32_t val) 156602ac6454SAndrew Thompson { 156702ac6454SAndrew Thompson uint32_t tmp; 156802ac6454SAndrew Thompson int ntries; 156902ac6454SAndrew Thompson 157002ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 157102ac6454SAndrew Thompson if (!(rum_read(sc, RT2573_PHY_CSR4) & RT2573_RF_BUSY)) 157202ac6454SAndrew Thompson break; 157302ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 157402ac6454SAndrew Thompson break; 157502ac6454SAndrew Thompson } 157602ac6454SAndrew Thompson if (ntries == 100) { 157702ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not write to RF\n"); 157802ac6454SAndrew Thompson return; 157902ac6454SAndrew Thompson } 158002ac6454SAndrew Thompson 158167784314SPoul-Henning Kamp tmp = RT2573_RF_BUSY | RT2573_RF_20BIT | (val & 0xfffff) << 2 | 158202ac6454SAndrew Thompson (reg & 3); 158302ac6454SAndrew Thompson rum_write(sc, RT2573_PHY_CSR4, tmp); 158402ac6454SAndrew Thompson 158502ac6454SAndrew Thompson /* remember last written value in sc */ 158602ac6454SAndrew Thompson sc->rf_regs[reg] = val; 158702ac6454SAndrew Thompson 158802ac6454SAndrew Thompson DPRINTFN(15, "RF R[%u] <- 0x%05x\n", reg & 3, val & 0xfffff); 158902ac6454SAndrew Thompson } 159002ac6454SAndrew Thompson 159102ac6454SAndrew Thompson static void 159202ac6454SAndrew Thompson rum_select_antenna(struct rum_softc *sc) 159302ac6454SAndrew Thompson { 159402ac6454SAndrew Thompson uint8_t bbp4, bbp77; 159502ac6454SAndrew Thompson uint32_t tmp; 159602ac6454SAndrew Thompson 159702ac6454SAndrew Thompson bbp4 = rum_bbp_read(sc, 4); 159802ac6454SAndrew Thompson bbp77 = rum_bbp_read(sc, 77); 159902ac6454SAndrew Thompson 160002ac6454SAndrew Thompson /* TBD */ 160102ac6454SAndrew Thompson 160202ac6454SAndrew Thompson /* make sure Rx is disabled before switching antenna */ 160302ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR0); 160402ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR0, tmp | RT2573_DISABLE_RX); 160502ac6454SAndrew Thompson 160602ac6454SAndrew Thompson rum_bbp_write(sc, 4, bbp4); 160702ac6454SAndrew Thompson rum_bbp_write(sc, 77, bbp77); 160802ac6454SAndrew Thompson 160902ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR0, tmp); 161002ac6454SAndrew Thompson } 161102ac6454SAndrew Thompson 161202ac6454SAndrew Thompson /* 161302ac6454SAndrew Thompson * Enable multi-rate retries for frames sent at OFDM rates. 161402ac6454SAndrew Thompson * In 802.11b/g mode, allow fallback to CCK rates. 161502ac6454SAndrew Thompson */ 161602ac6454SAndrew Thompson static void 161702ac6454SAndrew Thompson rum_enable_mrr(struct rum_softc *sc) 161802ac6454SAndrew Thompson { 16197a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 162002ac6454SAndrew Thompson 1621a05022b2SAdrian Chadd if (!IEEE80211_IS_CHAN_5GHZ(ic->ic_bsschan)) { 1622a05022b2SAdrian Chadd rum_setbits(sc, RT2573_TXRX_CSR4, 1623a05022b2SAdrian Chadd RT2573_MRR_ENABLED | RT2573_MRR_CCK_FALLBACK); 1624a05022b2SAdrian Chadd } else { 1625a05022b2SAdrian Chadd rum_modbits(sc, RT2573_TXRX_CSR4, 1626a05022b2SAdrian Chadd RT2573_MRR_ENABLED, RT2573_MRR_CCK_FALLBACK); 1627a05022b2SAdrian Chadd } 162802ac6454SAndrew Thompson } 162902ac6454SAndrew Thompson 163002ac6454SAndrew Thompson static void 163102ac6454SAndrew Thompson rum_set_txpreamble(struct rum_softc *sc) 163202ac6454SAndrew Thompson { 16337a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 163402ac6454SAndrew Thompson 163502ac6454SAndrew Thompson if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 1636a05022b2SAdrian Chadd rum_setbits(sc, RT2573_TXRX_CSR4, RT2573_SHORT_PREAMBLE); 1637a05022b2SAdrian Chadd else 1638a05022b2SAdrian Chadd rum_clrbits(sc, RT2573_TXRX_CSR4, RT2573_SHORT_PREAMBLE); 163902ac6454SAndrew Thompson } 164002ac6454SAndrew Thompson 164102ac6454SAndrew Thompson static void 164202ac6454SAndrew Thompson rum_set_basicrates(struct rum_softc *sc) 164302ac6454SAndrew Thompson { 16447a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 164502ac6454SAndrew Thompson 164602ac6454SAndrew Thompson /* update basic rate set */ 164702ac6454SAndrew Thompson if (ic->ic_curmode == IEEE80211_MODE_11B) { 164802ac6454SAndrew Thompson /* 11b basic rates: 1, 2Mbps */ 164902ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR5, 0x3); 165002ac6454SAndrew Thompson } else if (IEEE80211_IS_CHAN_5GHZ(ic->ic_bsschan)) { 165102ac6454SAndrew Thompson /* 11a basic rates: 6, 12, 24Mbps */ 165202ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR5, 0x150); 165302ac6454SAndrew Thompson } else { 165402ac6454SAndrew Thompson /* 11b/g basic rates: 1, 2, 5.5, 11Mbps */ 165502ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR5, 0xf); 165602ac6454SAndrew Thompson } 165702ac6454SAndrew Thompson } 165802ac6454SAndrew Thompson 165902ac6454SAndrew Thompson /* 166002ac6454SAndrew Thompson * Reprogram MAC/BBP to switch to a new band. Values taken from the reference 166102ac6454SAndrew Thompson * driver. 166202ac6454SAndrew Thompson */ 166302ac6454SAndrew Thompson static void 166402ac6454SAndrew Thompson rum_select_band(struct rum_softc *sc, struct ieee80211_channel *c) 166502ac6454SAndrew Thompson { 166602ac6454SAndrew Thompson uint8_t bbp17, bbp35, bbp96, bbp97, bbp98, bbp104; 166702ac6454SAndrew Thompson 166802ac6454SAndrew Thompson /* update all BBP registers that depend on the band */ 166902ac6454SAndrew Thompson bbp17 = 0x20; bbp96 = 0x48; bbp104 = 0x2c; 167002ac6454SAndrew Thompson bbp35 = 0x50; bbp97 = 0x48; bbp98 = 0x48; 167102ac6454SAndrew Thompson if (IEEE80211_IS_CHAN_5GHZ(c)) { 167202ac6454SAndrew Thompson bbp17 += 0x08; bbp96 += 0x10; bbp104 += 0x0c; 167302ac6454SAndrew Thompson bbp35 += 0x10; bbp97 += 0x10; bbp98 += 0x10; 167402ac6454SAndrew Thompson } 167502ac6454SAndrew Thompson if ((IEEE80211_IS_CHAN_2GHZ(c) && sc->ext_2ghz_lna) || 167602ac6454SAndrew Thompson (IEEE80211_IS_CHAN_5GHZ(c) && sc->ext_5ghz_lna)) { 167702ac6454SAndrew Thompson bbp17 += 0x10; bbp96 += 0x10; bbp104 += 0x10; 167802ac6454SAndrew Thompson } 167902ac6454SAndrew Thompson 168002ac6454SAndrew Thompson sc->bbp17 = bbp17; 168102ac6454SAndrew Thompson rum_bbp_write(sc, 17, bbp17); 168202ac6454SAndrew Thompson rum_bbp_write(sc, 96, bbp96); 168302ac6454SAndrew Thompson rum_bbp_write(sc, 104, bbp104); 168402ac6454SAndrew Thompson 168502ac6454SAndrew Thompson if ((IEEE80211_IS_CHAN_2GHZ(c) && sc->ext_2ghz_lna) || 168602ac6454SAndrew Thompson (IEEE80211_IS_CHAN_5GHZ(c) && sc->ext_5ghz_lna)) { 168702ac6454SAndrew Thompson rum_bbp_write(sc, 75, 0x80); 168802ac6454SAndrew Thompson rum_bbp_write(sc, 86, 0x80); 168902ac6454SAndrew Thompson rum_bbp_write(sc, 88, 0x80); 169002ac6454SAndrew Thompson } 169102ac6454SAndrew Thompson 169202ac6454SAndrew Thompson rum_bbp_write(sc, 35, bbp35); 169302ac6454SAndrew Thompson rum_bbp_write(sc, 97, bbp97); 169402ac6454SAndrew Thompson rum_bbp_write(sc, 98, bbp98); 169502ac6454SAndrew Thompson 1696a05022b2SAdrian Chadd if (IEEE80211_IS_CHAN_2GHZ(c)) { 1697a05022b2SAdrian Chadd rum_modbits(sc, RT2573_PHY_CSR0, RT2573_PA_PE_2GHZ, 1698a05022b2SAdrian Chadd RT2573_PA_PE_5GHZ); 1699a05022b2SAdrian Chadd } else { 1700a05022b2SAdrian Chadd rum_modbits(sc, RT2573_PHY_CSR0, RT2573_PA_PE_5GHZ, 1701a05022b2SAdrian Chadd RT2573_PA_PE_2GHZ); 1702a05022b2SAdrian Chadd } 170302ac6454SAndrew Thompson } 170402ac6454SAndrew Thompson 170502ac6454SAndrew Thompson static void 170602ac6454SAndrew Thompson rum_set_chan(struct rum_softc *sc, struct ieee80211_channel *c) 170702ac6454SAndrew Thompson { 17087a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 170902ac6454SAndrew Thompson const struct rfprog *rfprog; 171002ac6454SAndrew Thompson uint8_t bbp3, bbp94 = RT2573_BBPR94_DEFAULT; 171102ac6454SAndrew Thompson int8_t power; 171202ac6454SAndrew Thompson int i, chan; 171302ac6454SAndrew Thompson 171402ac6454SAndrew Thompson chan = ieee80211_chan2ieee(ic, c); 171502ac6454SAndrew Thompson if (chan == 0 || chan == IEEE80211_CHAN_ANY) 171602ac6454SAndrew Thompson return; 171702ac6454SAndrew Thompson 171802ac6454SAndrew Thompson /* select the appropriate RF settings based on what EEPROM says */ 171902ac6454SAndrew Thompson rfprog = (sc->rf_rev == RT2573_RF_5225 || 172002ac6454SAndrew Thompson sc->rf_rev == RT2573_RF_2527) ? rum_rf5225 : rum_rf5226; 172102ac6454SAndrew Thompson 172202ac6454SAndrew Thompson /* find the settings for this channel (we know it exists) */ 172302ac6454SAndrew Thompson for (i = 0; rfprog[i].chan != chan; i++); 172402ac6454SAndrew Thompson 172502ac6454SAndrew Thompson power = sc->txpow[i]; 172602ac6454SAndrew Thompson if (power < 0) { 172702ac6454SAndrew Thompson bbp94 += power; 172802ac6454SAndrew Thompson power = 0; 172902ac6454SAndrew Thompson } else if (power > 31) { 173002ac6454SAndrew Thompson bbp94 += power - 31; 173102ac6454SAndrew Thompson power = 31; 173202ac6454SAndrew Thompson } 173302ac6454SAndrew Thompson 173402ac6454SAndrew Thompson /* 173502ac6454SAndrew Thompson * If we are switching from the 2GHz band to the 5GHz band or 173602ac6454SAndrew Thompson * vice-versa, BBP registers need to be reprogrammed. 173702ac6454SAndrew Thompson */ 173802ac6454SAndrew Thompson if (c->ic_flags != ic->ic_curchan->ic_flags) { 173902ac6454SAndrew Thompson rum_select_band(sc, c); 174002ac6454SAndrew Thompson rum_select_antenna(sc); 174102ac6454SAndrew Thompson } 174202ac6454SAndrew Thompson ic->ic_curchan = c; 174302ac6454SAndrew Thompson 174402ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); 174502ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); 174602ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7); 174702ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); 174802ac6454SAndrew Thompson 174902ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); 175002ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); 175102ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7 | 1); 175202ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); 175302ac6454SAndrew Thompson 175402ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); 175502ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); 175602ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7); 175702ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); 175802ac6454SAndrew Thompson 175902ac6454SAndrew Thompson rum_pause(sc, hz / 100); 176002ac6454SAndrew Thompson 176102ac6454SAndrew Thompson /* enable smart mode for MIMO-capable RFs */ 176202ac6454SAndrew Thompson bbp3 = rum_bbp_read(sc, 3); 176302ac6454SAndrew Thompson 176402ac6454SAndrew Thompson bbp3 &= ~RT2573_SMART_MODE; 176502ac6454SAndrew Thompson if (sc->rf_rev == RT2573_RF_5225 || sc->rf_rev == RT2573_RF_2527) 176602ac6454SAndrew Thompson bbp3 |= RT2573_SMART_MODE; 176702ac6454SAndrew Thompson 176802ac6454SAndrew Thompson rum_bbp_write(sc, 3, bbp3); 176902ac6454SAndrew Thompson 177002ac6454SAndrew Thompson if (bbp94 != RT2573_BBPR94_DEFAULT) 177102ac6454SAndrew Thompson rum_bbp_write(sc, 94, bbp94); 177277ddf3d3SAndrew Thompson 177377ddf3d3SAndrew Thompson /* give the chip some extra time to do the switchover */ 177477ddf3d3SAndrew Thompson rum_pause(sc, hz / 100); 177502ac6454SAndrew Thompson } 177602ac6454SAndrew Thompson 177702ac6454SAndrew Thompson /* 177802ac6454SAndrew Thompson * Enable TSF synchronization and tell h/w to start sending beacons for IBSS 177902ac6454SAndrew Thompson * and HostAP operating modes. 178002ac6454SAndrew Thompson */ 178102ac6454SAndrew Thompson static void 178202ac6454SAndrew Thompson rum_enable_tsf_sync(struct rum_softc *sc) 178302ac6454SAndrew Thompson { 17847a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 178502ac6454SAndrew Thompson struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 178602ac6454SAndrew Thompson uint32_t tmp; 178702ac6454SAndrew Thompson 178802ac6454SAndrew Thompson if (vap->iv_opmode != IEEE80211_M_STA) { 178902ac6454SAndrew Thompson /* 179002ac6454SAndrew Thompson * Change default 16ms TBTT adjustment to 8ms. 179102ac6454SAndrew Thompson * Must be done before enabling beacon generation. 179202ac6454SAndrew Thompson */ 179302ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR10, 1 << 12 | 8); 179402ac6454SAndrew Thompson } 179502ac6454SAndrew Thompson 179602ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR9) & 0xff000000; 179702ac6454SAndrew Thompson 179802ac6454SAndrew Thompson /* set beacon interval (in 1/16ms unit) */ 179902ac6454SAndrew Thompson tmp |= vap->iv_bss->ni_intval * 16; 1800d847071cSAdrian Chadd tmp |= RT2573_TSF_TIMER_EN | RT2573_TBTT_TIMER_EN; 180102ac6454SAndrew Thompson 1802d847071cSAdrian Chadd switch (vap->iv_opmode) { 1803d847071cSAdrian Chadd case IEEE80211_M_STA: 1804d847071cSAdrian Chadd /* 1805d847071cSAdrian Chadd * Local TSF is always updated with remote TSF on beacon 1806d847071cSAdrian Chadd * reception. 1807d847071cSAdrian Chadd */ 1808d847071cSAdrian Chadd tmp |= RT2573_TSF_SYNC_MODE(RT2573_TSF_SYNC_MODE_STA); 1809d847071cSAdrian Chadd break; 1810d847071cSAdrian Chadd case IEEE80211_M_IBSS: 1811d847071cSAdrian Chadd /* 1812d847071cSAdrian Chadd * Local TSF is updated with remote TSF on beacon reception 1813d847071cSAdrian Chadd * only if the remote TSF is greater than local TSF. 1814d847071cSAdrian Chadd */ 1815d847071cSAdrian Chadd tmp |= RT2573_TSF_SYNC_MODE(RT2573_TSF_SYNC_MODE_IBSS); 1816d847071cSAdrian Chadd tmp |= RT2573_BCN_TX_EN; 1817d847071cSAdrian Chadd break; 1818d847071cSAdrian Chadd case IEEE80211_M_HOSTAP: 1819d847071cSAdrian Chadd /* SYNC with nobody */ 1820d847071cSAdrian Chadd tmp |= RT2573_TSF_SYNC_MODE(RT2573_TSF_SYNC_MODE_HOSTAP); 1821d847071cSAdrian Chadd tmp |= RT2573_BCN_TX_EN; 1822d847071cSAdrian Chadd break; 1823d847071cSAdrian Chadd default: 1824d847071cSAdrian Chadd device_printf(sc->sc_dev, 1825d847071cSAdrian Chadd "Enabling TSF failed. undefined opmode %d\n", 1826d847071cSAdrian Chadd vap->iv_opmode); 1827d847071cSAdrian Chadd return; 1828d847071cSAdrian Chadd } 182902ac6454SAndrew Thompson 183002ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR9, tmp); 183102ac6454SAndrew Thompson } 183202ac6454SAndrew Thompson 183302ac6454SAndrew Thompson static void 18345463c4a4SSam Leffler rum_enable_tsf(struct rum_softc *sc) 18355463c4a4SSam Leffler { 1836d847071cSAdrian Chadd rum_modbits(sc, RT2573_TXRX_CSR9, RT2573_TSF_TIMER_EN | 1837d847071cSAdrian Chadd RT2573_TSF_SYNC_MODE(RT2573_TSF_SYNC_MODE_DIS), 0x00ffffff); 18385463c4a4SSam Leffler } 18395463c4a4SSam Leffler 18405463c4a4SSam Leffler static void 18416d804321SAdrian Chadd rum_abort_tsf_sync(struct rum_softc *sc) 18426d804321SAdrian Chadd { 1843a05022b2SAdrian Chadd rum_clrbits(sc, RT2573_TXRX_CSR9, 0x00ffffff); 18446d804321SAdrian Chadd } 18456d804321SAdrian Chadd 18466d804321SAdrian Chadd static void 1847a6ccd477SAdrian Chadd rum_get_tsf(struct rum_softc *sc, uint64_t *buf) 1848a6ccd477SAdrian Chadd { 1849a6ccd477SAdrian Chadd rum_read_multi(sc, RT2573_TXRX_CSR12, buf, sizeof (*buf)); 1850a6ccd477SAdrian Chadd } 1851a6ccd477SAdrian Chadd 1852a6ccd477SAdrian Chadd static void 18537a79cebfSGleb Smirnoff rum_update_slot(struct rum_softc *sc) 185402ac6454SAndrew Thompson { 18557a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 185602ac6454SAndrew Thompson uint8_t slottime; 185702ac6454SAndrew Thompson 185802ac6454SAndrew Thompson slottime = (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20; 185902ac6454SAndrew Thompson 1860a05022b2SAdrian Chadd rum_modbits(sc, RT2573_MAC_CSR9, slottime, 0xff); 186102ac6454SAndrew Thompson 186202ac6454SAndrew Thompson DPRINTF("setting slot time to %uus\n", slottime); 186302ac6454SAndrew Thompson } 186402ac6454SAndrew Thompson 186502ac6454SAndrew Thompson static void 186602ac6454SAndrew Thompson rum_set_bssid(struct rum_softc *sc, const uint8_t *bssid) 186702ac6454SAndrew Thompson { 186802ac6454SAndrew Thompson uint32_t tmp; 186902ac6454SAndrew Thompson 187002ac6454SAndrew Thompson tmp = bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24; 187102ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR4, tmp); 187202ac6454SAndrew Thompson 187302ac6454SAndrew Thompson tmp = bssid[4] | bssid[5] << 8 | RT2573_ONE_BSSID << 16; 187402ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR5, tmp); 187502ac6454SAndrew Thompson } 187602ac6454SAndrew Thompson 187702ac6454SAndrew Thompson static void 187802ac6454SAndrew Thompson rum_set_macaddr(struct rum_softc *sc, const uint8_t *addr) 187902ac6454SAndrew Thompson { 188002ac6454SAndrew Thompson uint32_t tmp; 188102ac6454SAndrew Thompson 188202ac6454SAndrew Thompson tmp = addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24; 188302ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR2, tmp); 188402ac6454SAndrew Thompson 188502ac6454SAndrew Thompson tmp = addr[4] | addr[5] << 8 | 0xff << 16; 188602ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR3, tmp); 188702ac6454SAndrew Thompson } 188802ac6454SAndrew Thompson 188902ac6454SAndrew Thompson static void 18905efea30fSAndrew Thompson rum_setpromisc(struct rum_softc *sc) 189102ac6454SAndrew Thompson { 1892a05022b2SAdrian Chadd struct ieee80211com *ic = &sc->sc_ic; 189302ac6454SAndrew Thompson 1894a05022b2SAdrian Chadd if (ic->ic_promisc == 0) 1895a05022b2SAdrian Chadd rum_setbits(sc, RT2573_TXRX_CSR0, RT2573_DROP_NOT_TO_ME); 1896a05022b2SAdrian Chadd else 1897a05022b2SAdrian Chadd rum_clrbits(sc, RT2573_TXRX_CSR0, RT2573_DROP_NOT_TO_ME); 189802ac6454SAndrew Thompson 1899a05022b2SAdrian Chadd DPRINTF("%s promiscuous mode\n", ic->ic_promisc > 0 ? 190002ac6454SAndrew Thompson "entering" : "leaving"); 190102ac6454SAndrew Thompson } 190202ac6454SAndrew Thompson 190377ddf3d3SAndrew Thompson static void 1904272f6adeSGleb Smirnoff rum_update_promisc(struct ieee80211com *ic) 190577ddf3d3SAndrew Thompson { 1906272f6adeSGleb Smirnoff struct rum_softc *sc = ic->ic_softc; 190777ddf3d3SAndrew Thompson 1908ba2c1fbcSAdrian Chadd RUM_LOCK(sc); 19097a79cebfSGleb Smirnoff if (!sc->sc_running) { 19107a79cebfSGleb Smirnoff RUM_UNLOCK(sc); 19117a79cebfSGleb Smirnoff return; 19127a79cebfSGleb Smirnoff } 19135efea30fSAndrew Thompson rum_setpromisc(sc); 191477ddf3d3SAndrew Thompson RUM_UNLOCK(sc); 191577ddf3d3SAndrew Thompson } 191677ddf3d3SAndrew Thompson 19176dd8e071SEd Maste static void 1918272f6adeSGleb Smirnoff rum_update_mcast(struct ieee80211com *ic) 19196dd8e071SEd Maste { 1920e7b7db3dSAdrian Chadd /* Ignore. */ 19216dd8e071SEd Maste } 19226dd8e071SEd Maste 192302ac6454SAndrew Thompson static const char * 192402ac6454SAndrew Thompson rum_get_rf(int rev) 192502ac6454SAndrew Thompson { 192602ac6454SAndrew Thompson switch (rev) { 192702ac6454SAndrew Thompson case RT2573_RF_2527: return "RT2527 (MIMO XR)"; 192802ac6454SAndrew Thompson case RT2573_RF_2528: return "RT2528"; 192902ac6454SAndrew Thompson case RT2573_RF_5225: return "RT5225 (MIMO XR)"; 193002ac6454SAndrew Thompson case RT2573_RF_5226: return "RT5226"; 193102ac6454SAndrew Thompson default: return "unknown"; 193202ac6454SAndrew Thompson } 193302ac6454SAndrew Thompson } 193402ac6454SAndrew Thompson 193502ac6454SAndrew Thompson static void 193602ac6454SAndrew Thompson rum_read_eeprom(struct rum_softc *sc) 193702ac6454SAndrew Thompson { 193802ac6454SAndrew Thompson uint16_t val; 193902ac6454SAndrew Thompson #ifdef RUM_DEBUG 194002ac6454SAndrew Thompson int i; 194102ac6454SAndrew Thompson #endif 194202ac6454SAndrew Thompson 194302ac6454SAndrew Thompson /* read MAC address */ 19447a79cebfSGleb Smirnoff rum_eeprom_read(sc, RT2573_EEPROM_ADDRESS, sc->sc_ic.ic_macaddr, 6); 194502ac6454SAndrew Thompson 194602ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_ANTENNA, &val, 2); 194702ac6454SAndrew Thompson val = le16toh(val); 194802ac6454SAndrew Thompson sc->rf_rev = (val >> 11) & 0x1f; 194902ac6454SAndrew Thompson sc->hw_radio = (val >> 10) & 0x1; 195002ac6454SAndrew Thompson sc->rx_ant = (val >> 4) & 0x3; 195102ac6454SAndrew Thompson sc->tx_ant = (val >> 2) & 0x3; 195202ac6454SAndrew Thompson sc->nb_ant = val & 0x3; 195302ac6454SAndrew Thompson 195402ac6454SAndrew Thompson DPRINTF("RF revision=%d\n", sc->rf_rev); 195502ac6454SAndrew Thompson 195602ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_CONFIG2, &val, 2); 195702ac6454SAndrew Thompson val = le16toh(val); 195802ac6454SAndrew Thompson sc->ext_5ghz_lna = (val >> 6) & 0x1; 195902ac6454SAndrew Thompson sc->ext_2ghz_lna = (val >> 4) & 0x1; 196002ac6454SAndrew Thompson 196102ac6454SAndrew Thompson DPRINTF("External 2GHz LNA=%d\nExternal 5GHz LNA=%d\n", 196202ac6454SAndrew Thompson sc->ext_2ghz_lna, sc->ext_5ghz_lna); 196302ac6454SAndrew Thompson 196402ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_RSSI_2GHZ_OFFSET, &val, 2); 196502ac6454SAndrew Thompson val = le16toh(val); 196602ac6454SAndrew Thompson if ((val & 0xff) != 0xff) 196702ac6454SAndrew Thompson sc->rssi_2ghz_corr = (int8_t)(val & 0xff); /* signed */ 196802ac6454SAndrew Thompson 196902ac6454SAndrew Thompson /* Only [-10, 10] is valid */ 197002ac6454SAndrew Thompson if (sc->rssi_2ghz_corr < -10 || sc->rssi_2ghz_corr > 10) 197102ac6454SAndrew Thompson sc->rssi_2ghz_corr = 0; 197202ac6454SAndrew Thompson 197302ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_RSSI_5GHZ_OFFSET, &val, 2); 197402ac6454SAndrew Thompson val = le16toh(val); 197502ac6454SAndrew Thompson if ((val & 0xff) != 0xff) 197602ac6454SAndrew Thompson sc->rssi_5ghz_corr = (int8_t)(val & 0xff); /* signed */ 197702ac6454SAndrew Thompson 197802ac6454SAndrew Thompson /* Only [-10, 10] is valid */ 197902ac6454SAndrew Thompson if (sc->rssi_5ghz_corr < -10 || sc->rssi_5ghz_corr > 10) 198002ac6454SAndrew Thompson sc->rssi_5ghz_corr = 0; 198102ac6454SAndrew Thompson 198202ac6454SAndrew Thompson if (sc->ext_2ghz_lna) 198302ac6454SAndrew Thompson sc->rssi_2ghz_corr -= 14; 198402ac6454SAndrew Thompson if (sc->ext_5ghz_lna) 198502ac6454SAndrew Thompson sc->rssi_5ghz_corr -= 14; 198602ac6454SAndrew Thompson 198702ac6454SAndrew Thompson DPRINTF("RSSI 2GHz corr=%d\nRSSI 5GHz corr=%d\n", 198802ac6454SAndrew Thompson sc->rssi_2ghz_corr, sc->rssi_5ghz_corr); 198902ac6454SAndrew Thompson 199002ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_FREQ_OFFSET, &val, 2); 199102ac6454SAndrew Thompson val = le16toh(val); 199202ac6454SAndrew Thompson if ((val & 0xff) != 0xff) 199302ac6454SAndrew Thompson sc->rffreq = val & 0xff; 199402ac6454SAndrew Thompson 199502ac6454SAndrew Thompson DPRINTF("RF freq=%d\n", sc->rffreq); 199602ac6454SAndrew Thompson 199702ac6454SAndrew Thompson /* read Tx power for all a/b/g channels */ 199802ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_TXPOWER, sc->txpow, 14); 199902ac6454SAndrew Thompson /* XXX default Tx power for 802.11a channels */ 200002ac6454SAndrew Thompson memset(sc->txpow + 14, 24, sizeof (sc->txpow) - 14); 200102ac6454SAndrew Thompson #ifdef RUM_DEBUG 200202ac6454SAndrew Thompson for (i = 0; i < 14; i++) 200302ac6454SAndrew Thompson DPRINTF("Channel=%d Tx power=%d\n", i + 1, sc->txpow[i]); 200402ac6454SAndrew Thompson #endif 200502ac6454SAndrew Thompson 200602ac6454SAndrew Thompson /* read default values for BBP registers */ 200702ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_BBP_BASE, sc->bbp_prom, 2 * 16); 200802ac6454SAndrew Thompson #ifdef RUM_DEBUG 200902ac6454SAndrew Thompson for (i = 0; i < 14; i++) { 201002ac6454SAndrew Thompson if (sc->bbp_prom[i].reg == 0 || sc->bbp_prom[i].reg == 0xff) 201102ac6454SAndrew Thompson continue; 201202ac6454SAndrew Thompson DPRINTF("BBP R%d=%02x\n", sc->bbp_prom[i].reg, 201302ac6454SAndrew Thompson sc->bbp_prom[i].val); 201402ac6454SAndrew Thompson } 201502ac6454SAndrew Thompson #endif 201602ac6454SAndrew Thompson } 201702ac6454SAndrew Thompson 201802ac6454SAndrew Thompson static int 201902ac6454SAndrew Thompson rum_bbp_init(struct rum_softc *sc) 202002ac6454SAndrew Thompson { 202102ac6454SAndrew Thompson int i, ntries; 202202ac6454SAndrew Thompson 202302ac6454SAndrew Thompson /* wait for BBP to be ready */ 202402ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 202502ac6454SAndrew Thompson const uint8_t val = rum_bbp_read(sc, 0); 202602ac6454SAndrew Thompson if (val != 0 && val != 0xff) 202702ac6454SAndrew Thompson break; 202802ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 202902ac6454SAndrew Thompson break; 203002ac6454SAndrew Thompson } 203102ac6454SAndrew Thompson if (ntries == 100) { 203202ac6454SAndrew Thompson device_printf(sc->sc_dev, "timeout waiting for BBP\n"); 203302ac6454SAndrew Thompson return EIO; 203402ac6454SAndrew Thompson } 203502ac6454SAndrew Thompson 203602ac6454SAndrew Thompson /* initialize BBP registers to default values */ 2037e7b7db3dSAdrian Chadd for (i = 0; i < nitems(rum_def_bbp); i++) 203802ac6454SAndrew Thompson rum_bbp_write(sc, rum_def_bbp[i].reg, rum_def_bbp[i].val); 203902ac6454SAndrew Thompson 204002ac6454SAndrew Thompson /* write vendor-specific BBP values (from EEPROM) */ 204102ac6454SAndrew Thompson for (i = 0; i < 16; i++) { 204202ac6454SAndrew Thompson if (sc->bbp_prom[i].reg == 0 || sc->bbp_prom[i].reg == 0xff) 204302ac6454SAndrew Thompson continue; 204402ac6454SAndrew Thompson rum_bbp_write(sc, sc->bbp_prom[i].reg, sc->bbp_prom[i].val); 204502ac6454SAndrew Thompson } 204602ac6454SAndrew Thompson 204702ac6454SAndrew Thompson return 0; 204802ac6454SAndrew Thompson } 204902ac6454SAndrew Thompson 205002ac6454SAndrew Thompson static void 20517a79cebfSGleb Smirnoff rum_init(struct rum_softc *sc) 205202ac6454SAndrew Thompson { 20537a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 20547a79cebfSGleb Smirnoff struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 205502ac6454SAndrew Thompson uint32_t tmp; 2056e0a69b51SAndrew Thompson usb_error_t error; 205702ac6454SAndrew Thompson int i, ntries; 205802ac6454SAndrew Thompson 2059e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 206002ac6454SAndrew Thompson 20615efea30fSAndrew Thompson rum_stop(sc); 206202ac6454SAndrew Thompson 206302ac6454SAndrew Thompson /* initialize MAC registers to default values */ 2064e7b7db3dSAdrian Chadd for (i = 0; i < nitems(rum_def_mac); i++) 206502ac6454SAndrew Thompson rum_write(sc, rum_def_mac[i].reg, rum_def_mac[i].val); 206602ac6454SAndrew Thompson 206702ac6454SAndrew Thompson /* set host ready */ 2068e7b7db3dSAdrian Chadd rum_write(sc, RT2573_MAC_CSR1, RT2573_RESET_ASIC | RT2573_RESET_BBP); 206902ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR1, 0); 207002ac6454SAndrew Thompson 207102ac6454SAndrew Thompson /* wait for BBP/RF to wakeup */ 207202ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 207302ac6454SAndrew Thompson if (rum_read(sc, RT2573_MAC_CSR12) & 8) 207402ac6454SAndrew Thompson break; 207502ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR12, 4); /* force wakeup */ 207602ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 207702ac6454SAndrew Thompson break; 207802ac6454SAndrew Thompson } 207902ac6454SAndrew Thompson if (ntries == 100) { 208002ac6454SAndrew Thompson device_printf(sc->sc_dev, 208102ac6454SAndrew Thompson "timeout waiting for BBP/RF to wakeup\n"); 208202ac6454SAndrew Thompson goto fail; 208302ac6454SAndrew Thompson } 208402ac6454SAndrew Thompson 208502ac6454SAndrew Thompson if ((error = rum_bbp_init(sc)) != 0) 208602ac6454SAndrew Thompson goto fail; 208702ac6454SAndrew Thompson 208802ac6454SAndrew Thompson /* select default channel */ 208902ac6454SAndrew Thompson rum_select_band(sc, ic->ic_curchan); 209002ac6454SAndrew Thompson rum_select_antenna(sc); 209102ac6454SAndrew Thompson rum_set_chan(sc, ic->ic_curchan); 209202ac6454SAndrew Thompson 209302ac6454SAndrew Thompson /* clear STA registers */ 209402ac6454SAndrew Thompson rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof sc->sta); 209502ac6454SAndrew Thompson 20967a79cebfSGleb Smirnoff rum_set_macaddr(sc, vap ? vap->iv_myaddr : ic->ic_macaddr); 209702ac6454SAndrew Thompson 209802ac6454SAndrew Thompson /* initialize ASIC */ 2099e7b7db3dSAdrian Chadd rum_write(sc, RT2573_MAC_CSR1, RT2573_HOST_READY); 210002ac6454SAndrew Thompson 210102ac6454SAndrew Thompson /* 210202ac6454SAndrew Thompson * Allocate Tx and Rx xfer queues. 210302ac6454SAndrew Thompson */ 210402ac6454SAndrew Thompson rum_setup_tx_list(sc); 210502ac6454SAndrew Thompson 210602ac6454SAndrew Thompson /* update Rx filter */ 210702ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR0) & 0xffff; 210802ac6454SAndrew Thompson 210902ac6454SAndrew Thompson tmp |= RT2573_DROP_PHY_ERROR | RT2573_DROP_CRC_ERROR; 211002ac6454SAndrew Thompson if (ic->ic_opmode != IEEE80211_M_MONITOR) { 211102ac6454SAndrew Thompson tmp |= RT2573_DROP_CTL | RT2573_DROP_VER_ERROR | 211202ac6454SAndrew Thompson RT2573_DROP_ACKCTS; 211302ac6454SAndrew Thompson if (ic->ic_opmode != IEEE80211_M_HOSTAP) 211402ac6454SAndrew Thompson tmp |= RT2573_DROP_TODS; 21157a79cebfSGleb Smirnoff if (ic->ic_promisc == 0) 211602ac6454SAndrew Thompson tmp |= RT2573_DROP_NOT_TO_ME; 211702ac6454SAndrew Thompson } 211802ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR0, tmp); 211902ac6454SAndrew Thompson 21207a79cebfSGleb Smirnoff sc->sc_running = 1; 2121ed6d949aSAndrew Thompson usbd_xfer_set_stall(sc->sc_xfer[RUM_BULK_WR]); 2122a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_RD]); 212302ac6454SAndrew Thompson return; 212402ac6454SAndrew Thompson 21255efea30fSAndrew Thompson fail: rum_stop(sc); 212602ac6454SAndrew Thompson #undef N 212702ac6454SAndrew Thompson } 212802ac6454SAndrew Thompson 212902ac6454SAndrew Thompson static void 21305efea30fSAndrew Thompson rum_stop(struct rum_softc *sc) 213102ac6454SAndrew Thompson { 213202ac6454SAndrew Thompson 2133e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 213402ac6454SAndrew Thompson 21357a79cebfSGleb Smirnoff sc->sc_running = 0; 213602ac6454SAndrew Thompson 213702ac6454SAndrew Thompson RUM_UNLOCK(sc); 213802ac6454SAndrew Thompson 213902ac6454SAndrew Thompson /* 214002ac6454SAndrew Thompson * Drain the USB transfers, if not already drained: 214102ac6454SAndrew Thompson */ 2142a593f6b8SAndrew Thompson usbd_transfer_drain(sc->sc_xfer[RUM_BULK_WR]); 2143a593f6b8SAndrew Thompson usbd_transfer_drain(sc->sc_xfer[RUM_BULK_RD]); 214402ac6454SAndrew Thompson 214502ac6454SAndrew Thompson RUM_LOCK(sc); 214602ac6454SAndrew Thompson 214702ac6454SAndrew Thompson rum_unsetup_tx_list(sc); 214802ac6454SAndrew Thompson 214902ac6454SAndrew Thompson /* disable Rx */ 2150a05022b2SAdrian Chadd rum_setbits(sc, RT2573_TXRX_CSR0, RT2573_DISABLE_RX); 215102ac6454SAndrew Thompson 215202ac6454SAndrew Thompson /* reset ASIC */ 2153e7b7db3dSAdrian Chadd rum_write(sc, RT2573_MAC_CSR1, RT2573_RESET_ASIC | RT2573_RESET_BBP); 215402ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR1, 0); 215502ac6454SAndrew Thompson } 215602ac6454SAndrew Thompson 215777ddf3d3SAndrew Thompson static void 215877ddf3d3SAndrew Thompson rum_load_microcode(struct rum_softc *sc, const uint8_t *ucode, size_t size) 215902ac6454SAndrew Thompson { 2160760bc48eSAndrew Thompson struct usb_device_request req; 216102ac6454SAndrew Thompson uint16_t reg = RT2573_MCU_CODE_BASE; 2162e0a69b51SAndrew Thompson usb_error_t err; 216302ac6454SAndrew Thompson 216402ac6454SAndrew Thompson /* copy firmware image into NIC */ 216577ddf3d3SAndrew Thompson for (; size >= 4; reg += 4, ucode += 4, size -= 4) { 216677ddf3d3SAndrew Thompson err = rum_write(sc, reg, UGETDW(ucode)); 216777ddf3d3SAndrew Thompson if (err) { 216877ddf3d3SAndrew Thompson /* firmware already loaded ? */ 216977ddf3d3SAndrew Thompson device_printf(sc->sc_dev, "Firmware load " 217077ddf3d3SAndrew Thompson "failure! (ignored)\n"); 217177ddf3d3SAndrew Thompson break; 217277ddf3d3SAndrew Thompson } 217377ddf3d3SAndrew Thompson } 217402ac6454SAndrew Thompson 217502ac6454SAndrew Thompson req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 217602ac6454SAndrew Thompson req.bRequest = RT2573_MCU_CNTL; 217702ac6454SAndrew Thompson USETW(req.wValue, RT2573_MCU_RUN); 217802ac6454SAndrew Thompson USETW(req.wIndex, 0); 217902ac6454SAndrew Thompson USETW(req.wLength, 0); 218002ac6454SAndrew Thompson 218177ddf3d3SAndrew Thompson err = rum_do_request(sc, &req, NULL); 218277ddf3d3SAndrew Thompson if (err != 0) { 218302ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not run firmware: %s\n", 2184a593f6b8SAndrew Thompson usbd_errstr(err)); 218502ac6454SAndrew Thompson } 218677ddf3d3SAndrew Thompson 218777ddf3d3SAndrew Thompson /* give the chip some time to boot */ 218877ddf3d3SAndrew Thompson rum_pause(sc, hz / 8); 218902ac6454SAndrew Thompson } 219002ac6454SAndrew Thompson 2191f620e64dSKevin Lo static void 219202ac6454SAndrew Thompson rum_prepare_beacon(struct rum_softc *sc, struct ieee80211vap *vap) 219302ac6454SAndrew Thompson { 219402ac6454SAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 219502ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 219602ac6454SAndrew Thompson struct rum_tx_desc desc; 219702ac6454SAndrew Thompson struct mbuf *m0; 219802ac6454SAndrew Thompson 2199f620e64dSKevin Lo if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC) 2200f620e64dSKevin Lo return; 2201bb571462SHans Petter Selasky if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) 2202bb571462SHans Petter Selasky return; 2203f620e64dSKevin Lo 220430c00a2dSAdrian Chadd m0 = ieee80211_beacon_alloc(vap->iv_bss, &vap->iv_bcn_off); 2205bb571462SHans Petter Selasky if (m0 == NULL) 2206f620e64dSKevin Lo return; 220702ac6454SAndrew Thompson 220802ac6454SAndrew Thompson tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_bsschan)]; 220902ac6454SAndrew Thompson rum_setup_tx_desc(sc, &desc, RT2573_TX_TIMESTAMP, RT2573_TX_HWSEQ, 221002ac6454SAndrew Thompson m0->m_pkthdr.len, tp->mgmtrate); 221102ac6454SAndrew Thompson 221202ac6454SAndrew Thompson /* copy the first 24 bytes of Tx descriptor into NIC memory */ 221302ac6454SAndrew Thompson rum_write_multi(sc, RT2573_HW_BEACON_BASE0, (uint8_t *)&desc, 24); 221402ac6454SAndrew Thompson 221502ac6454SAndrew Thompson /* copy beacon header and payload into NIC memory */ 221602ac6454SAndrew Thompson rum_write_multi(sc, RT2573_HW_BEACON_BASE0 + 24, mtod(m0, uint8_t *), 221702ac6454SAndrew Thompson m0->m_pkthdr.len); 221802ac6454SAndrew Thompson 221902ac6454SAndrew Thompson m_freem(m0); 222002ac6454SAndrew Thompson } 222102ac6454SAndrew Thompson 222202ac6454SAndrew Thompson static int 222302ac6454SAndrew Thompson rum_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 222402ac6454SAndrew Thompson const struct ieee80211_bpf_params *params) 222502ac6454SAndrew Thompson { 2226d3fdd08cSAdrian Chadd struct rum_softc *sc = ni->ni_ic->ic_softc; 222702ac6454SAndrew Thompson 222802ac6454SAndrew Thompson RUM_LOCK(sc); 222902ac6454SAndrew Thompson /* prevent management frames from being sent if we're not ready */ 22307a79cebfSGleb Smirnoff if (!sc->sc_running) { 223102ac6454SAndrew Thompson RUM_UNLOCK(sc); 223202ac6454SAndrew Thompson m_freem(m); 223302ac6454SAndrew Thompson ieee80211_free_node(ni); 223402ac6454SAndrew Thompson return ENETDOWN; 223502ac6454SAndrew Thompson } 223696ca458fSAndrew Thompson if (sc->tx_nfree < RUM_TX_MINFREE) { 223702ac6454SAndrew Thompson RUM_UNLOCK(sc); 223802ac6454SAndrew Thompson m_freem(m); 223902ac6454SAndrew Thompson ieee80211_free_node(ni); 224002ac6454SAndrew Thompson return EIO; 224102ac6454SAndrew Thompson } 224202ac6454SAndrew Thompson 224302ac6454SAndrew Thompson if (params == NULL) { 224402ac6454SAndrew Thompson /* 224502ac6454SAndrew Thompson * Legacy path; interpret frame contents to decide 224602ac6454SAndrew Thompson * precisely how to send the frame. 224702ac6454SAndrew Thompson */ 224802ac6454SAndrew Thompson if (rum_tx_mgt(sc, m, ni) != 0) 224902ac6454SAndrew Thompson goto bad; 225002ac6454SAndrew Thompson } else { 225102ac6454SAndrew Thompson /* 225202ac6454SAndrew Thompson * Caller supplied explicit parameters to use in 225302ac6454SAndrew Thompson * sending the frame. 225402ac6454SAndrew Thompson */ 225502ac6454SAndrew Thompson if (rum_tx_raw(sc, m, ni, params) != 0) 225602ac6454SAndrew Thompson goto bad; 225702ac6454SAndrew Thompson } 225802ac6454SAndrew Thompson RUM_UNLOCK(sc); 225902ac6454SAndrew Thompson 226002ac6454SAndrew Thompson return 0; 226102ac6454SAndrew Thompson bad: 226202ac6454SAndrew Thompson RUM_UNLOCK(sc); 226302ac6454SAndrew Thompson ieee80211_free_node(ni); 226402ac6454SAndrew Thompson return EIO; 226502ac6454SAndrew Thompson } 226602ac6454SAndrew Thompson 226702ac6454SAndrew Thompson static void 2268b6108616SRui Paulo rum_ratectl_start(struct rum_softc *sc, struct ieee80211_node *ni) 226902ac6454SAndrew Thompson { 227002ac6454SAndrew Thompson struct ieee80211vap *vap = ni->ni_vap; 227102ac6454SAndrew Thompson struct rum_vap *rvp = RUM_VAP(vap); 227202ac6454SAndrew Thompson 227302ac6454SAndrew Thompson /* clear statistic registers (STA_CSR0 to STA_CSR5) */ 227402ac6454SAndrew Thompson rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof sc->sta); 227502ac6454SAndrew Thompson 2276b6108616SRui Paulo usb_callout_reset(&rvp->ratectl_ch, hz, rum_ratectl_timeout, rvp); 227702ac6454SAndrew Thompson } 227802ac6454SAndrew Thompson 227902ac6454SAndrew Thompson static void 2280b6108616SRui Paulo rum_ratectl_timeout(void *arg) 228102ac6454SAndrew Thompson { 228202ac6454SAndrew Thompson struct rum_vap *rvp = arg; 22835efea30fSAndrew Thompson struct ieee80211vap *vap = &rvp->vap; 22845efea30fSAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 228502ac6454SAndrew Thompson 2286b6108616SRui Paulo ieee80211_runtask(ic, &rvp->ratectl_task); 228702ac6454SAndrew Thompson } 228802ac6454SAndrew Thompson 228902ac6454SAndrew Thompson static void 2290b6108616SRui Paulo rum_ratectl_task(void *arg, int pending) 229102ac6454SAndrew Thompson { 22925efea30fSAndrew Thompson struct rum_vap *rvp = arg; 22935efea30fSAndrew Thompson struct ieee80211vap *vap = &rvp->vap; 22945efea30fSAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 2295d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 22968d8bdb01SAndrew Thompson struct ieee80211_node *ni; 229702ac6454SAndrew Thompson int ok, fail; 2298b6108616SRui Paulo int sum, retrycnt; 229902ac6454SAndrew Thompson 23005efea30fSAndrew Thompson RUM_LOCK(sc); 230102ac6454SAndrew Thompson /* read and clear statistic registers (STA_CSR0 to STA_CSR10) */ 230202ac6454SAndrew Thompson rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof(sc->sta)); 230302ac6454SAndrew Thompson 230402ac6454SAndrew Thompson ok = (le32toh(sc->sta[4]) >> 16) + /* TX ok w/o retry */ 230502ac6454SAndrew Thompson (le32toh(sc->sta[5]) & 0xffff); /* TX ok w/ retry */ 230602ac6454SAndrew Thompson fail = (le32toh(sc->sta[5]) >> 16); /* TX retry-fail count */ 2307b6108616SRui Paulo sum = ok+fail; 2308b6108616SRui Paulo retrycnt = (le32toh(sc->sta[5]) & 0xffff) + fail; 230902ac6454SAndrew Thompson 23108d8bdb01SAndrew Thompson ni = ieee80211_ref_node(vap->iv_bss); 2311b6108616SRui Paulo ieee80211_ratectl_tx_update(vap, ni, &sum, &ok, &retrycnt); 2312b6108616SRui Paulo (void) ieee80211_ratectl_rate(ni, NULL, 0); 23138d8bdb01SAndrew Thompson ieee80211_free_node(ni); 231402ac6454SAndrew Thompson 23157a79cebfSGleb Smirnoff /* count TX retry-fail as Tx errors */ 23167a79cebfSGleb Smirnoff if_inc_counter(ni->ni_vap->iv_ifp, IFCOUNTER_OERRORS, fail); 231702ac6454SAndrew Thompson 2318b6108616SRui Paulo usb_callout_reset(&rvp->ratectl_ch, hz, rum_ratectl_timeout, rvp); 23195efea30fSAndrew Thompson RUM_UNLOCK(sc); 232002ac6454SAndrew Thompson } 232102ac6454SAndrew Thompson 232202ac6454SAndrew Thompson static void 232302ac6454SAndrew Thompson rum_scan_start(struct ieee80211com *ic) 232402ac6454SAndrew Thompson { 2325d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 232602ac6454SAndrew Thompson 232702ac6454SAndrew Thompson RUM_LOCK(sc); 23286d804321SAdrian Chadd rum_abort_tsf_sync(sc); 23297a79cebfSGleb Smirnoff rum_set_bssid(sc, ieee80211broadcastaddr); 233002ac6454SAndrew Thompson RUM_UNLOCK(sc); 233102ac6454SAndrew Thompson 233202ac6454SAndrew Thompson } 233302ac6454SAndrew Thompson 233402ac6454SAndrew Thompson static void 233502ac6454SAndrew Thompson rum_scan_end(struct ieee80211com *ic) 233602ac6454SAndrew Thompson { 2337d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 233802ac6454SAndrew Thompson 233902ac6454SAndrew Thompson RUM_LOCK(sc); 23405efea30fSAndrew Thompson rum_enable_tsf_sync(sc); 23417a79cebfSGleb Smirnoff rum_set_bssid(sc, ic->ic_macaddr); 234202ac6454SAndrew Thompson RUM_UNLOCK(sc); 234302ac6454SAndrew Thompson 234402ac6454SAndrew Thompson } 234502ac6454SAndrew Thompson 234602ac6454SAndrew Thompson static void 234702ac6454SAndrew Thompson rum_set_channel(struct ieee80211com *ic) 234802ac6454SAndrew Thompson { 2349d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 235002ac6454SAndrew Thompson 235102ac6454SAndrew Thompson RUM_LOCK(sc); 235202ac6454SAndrew Thompson rum_set_chan(sc, ic->ic_curchan); 23535efea30fSAndrew Thompson RUM_UNLOCK(sc); 235402ac6454SAndrew Thompson } 235502ac6454SAndrew Thompson 235602ac6454SAndrew Thompson static int 235702ac6454SAndrew Thompson rum_get_rssi(struct rum_softc *sc, uint8_t raw) 235802ac6454SAndrew Thompson { 23597a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 236002ac6454SAndrew Thompson int lna, agc, rssi; 236102ac6454SAndrew Thompson 236202ac6454SAndrew Thompson lna = (raw >> 5) & 0x3; 236302ac6454SAndrew Thompson agc = raw & 0x1f; 236402ac6454SAndrew Thompson 236502ac6454SAndrew Thompson if (lna == 0) { 236602ac6454SAndrew Thompson /* 236702ac6454SAndrew Thompson * No RSSI mapping 236802ac6454SAndrew Thompson * 236902ac6454SAndrew Thompson * NB: Since RSSI is relative to noise floor, -1 is 237002ac6454SAndrew Thompson * adequate for caller to know error happened. 237102ac6454SAndrew Thompson */ 237202ac6454SAndrew Thompson return -1; 237302ac6454SAndrew Thompson } 237402ac6454SAndrew Thompson 237502ac6454SAndrew Thompson rssi = (2 * agc) - RT2573_NOISE_FLOOR; 237602ac6454SAndrew Thompson 237702ac6454SAndrew Thompson if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { 237802ac6454SAndrew Thompson rssi += sc->rssi_2ghz_corr; 237902ac6454SAndrew Thompson 238002ac6454SAndrew Thompson if (lna == 1) 238102ac6454SAndrew Thompson rssi -= 64; 238202ac6454SAndrew Thompson else if (lna == 2) 238302ac6454SAndrew Thompson rssi -= 74; 238402ac6454SAndrew Thompson else if (lna == 3) 238502ac6454SAndrew Thompson rssi -= 90; 238602ac6454SAndrew Thompson } else { 238702ac6454SAndrew Thompson rssi += sc->rssi_5ghz_corr; 238802ac6454SAndrew Thompson 238902ac6454SAndrew Thompson if (!sc->ext_5ghz_lna && lna != 1) 239002ac6454SAndrew Thompson rssi += 4; 239102ac6454SAndrew Thompson 239202ac6454SAndrew Thompson if (lna == 1) 239302ac6454SAndrew Thompson rssi -= 64; 239402ac6454SAndrew Thompson else if (lna == 2) 239502ac6454SAndrew Thompson rssi -= 86; 239602ac6454SAndrew Thompson else if (lna == 3) 239702ac6454SAndrew Thompson rssi -= 100; 239802ac6454SAndrew Thompson } 239902ac6454SAndrew Thompson return rssi; 240002ac6454SAndrew Thompson } 240102ac6454SAndrew Thompson 240202ac6454SAndrew Thompson static int 240302ac6454SAndrew Thompson rum_pause(struct rum_softc *sc, int timeout) 240402ac6454SAndrew Thompson { 240502ac6454SAndrew Thompson 2406a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_mtx, timeout); 240702ac6454SAndrew Thompson return (0); 240802ac6454SAndrew Thompson } 240902ac6454SAndrew Thompson 241002ac6454SAndrew Thompson static device_method_t rum_methods[] = { 241102ac6454SAndrew Thompson /* Device interface */ 241202ac6454SAndrew Thompson DEVMETHOD(device_probe, rum_match), 241302ac6454SAndrew Thompson DEVMETHOD(device_attach, rum_attach), 241402ac6454SAndrew Thompson DEVMETHOD(device_detach, rum_detach), 2415645e4d17SHans Petter Selasky DEVMETHOD_END 241602ac6454SAndrew Thompson }; 241702ac6454SAndrew Thompson 241802ac6454SAndrew Thompson static driver_t rum_driver = { 241902ac6454SAndrew Thompson .name = "rum", 242002ac6454SAndrew Thompson .methods = rum_methods, 242102ac6454SAndrew Thompson .size = sizeof(struct rum_softc), 242202ac6454SAndrew Thompson }; 242302ac6454SAndrew Thompson 242402ac6454SAndrew Thompson static devclass_t rum_devclass; 242502ac6454SAndrew Thompson 24269aef556dSAndrew Thompson DRIVER_MODULE(rum, uhub, rum_driver, rum_devclass, NULL, 0); 2427910cb8feSAndrew Thompson MODULE_DEPEND(rum, wlan, 1, 1, 1); 2428910cb8feSAndrew Thompson MODULE_DEPEND(rum, usb, 1, 1, 1); 2429910cb8feSAndrew Thompson MODULE_VERSION(rum, 1); 2430