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 896d917491SHans Petter Selasky #define N(a) ((int)(sizeof (a) / sizeof ((a)[0]))) 906d917491SHans Petter Selasky 91f1a16106SHans Petter Selasky static const STRUCT_USB_HOST_ID rum_devs[] = { 929e6b5313SAndrew Thompson #define RUM_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) } 939e6b5313SAndrew Thompson RUM_DEV(ABOCOM, HWU54DM), 949e6b5313SAndrew Thompson RUM_DEV(ABOCOM, RT2573_2), 959e6b5313SAndrew Thompson RUM_DEV(ABOCOM, RT2573_3), 969e6b5313SAndrew Thompson RUM_DEV(ABOCOM, RT2573_4), 979e6b5313SAndrew Thompson RUM_DEV(ABOCOM, WUG2700), 989e6b5313SAndrew Thompson RUM_DEV(AMIT, CGWLUSB2GO), 999e6b5313SAndrew Thompson RUM_DEV(ASUS, RT2573_1), 1009e6b5313SAndrew Thompson RUM_DEV(ASUS, RT2573_2), 1019e6b5313SAndrew Thompson RUM_DEV(BELKIN, F5D7050A), 1029e6b5313SAndrew Thompson RUM_DEV(BELKIN, F5D9050V3), 1039e6b5313SAndrew Thompson RUM_DEV(CISCOLINKSYS, WUSB54GC), 1049e6b5313SAndrew Thompson RUM_DEV(CISCOLINKSYS, WUSB54GR), 1059e6b5313SAndrew Thompson RUM_DEV(CONCEPTRONIC2, C54RU2), 1069e6b5313SAndrew Thompson RUM_DEV(COREGA, CGWLUSB2GL), 1079e6b5313SAndrew Thompson RUM_DEV(COREGA, CGWLUSB2GPX), 1089e6b5313SAndrew Thompson RUM_DEV(DICKSMITH, CWD854F), 1099e6b5313SAndrew Thompson RUM_DEV(DICKSMITH, RT2573), 110031c7388SAndrew Thompson RUM_DEV(EDIMAX, EW7318USG), 1119e6b5313SAndrew Thompson RUM_DEV(DLINK2, DWLG122C1), 1129e6b5313SAndrew Thompson RUM_DEV(DLINK2, WUA1340), 1139e6b5313SAndrew Thompson RUM_DEV(DLINK2, DWA111), 1149e6b5313SAndrew Thompson RUM_DEV(DLINK2, DWA110), 1159e6b5313SAndrew Thompson RUM_DEV(GIGABYTE, GNWB01GS), 1169e6b5313SAndrew Thompson RUM_DEV(GIGABYTE, GNWI05GS), 1179e6b5313SAndrew Thompson RUM_DEV(GIGASET, RT2573), 1189e6b5313SAndrew Thompson RUM_DEV(GOODWAY, RT2573), 1199e6b5313SAndrew Thompson RUM_DEV(GUILLEMOT, HWGUSB254LB), 1209e6b5313SAndrew Thompson RUM_DEV(GUILLEMOT, HWGUSB254V2AP), 1219e6b5313SAndrew Thompson RUM_DEV(HUAWEI3COM, WUB320G), 1229e6b5313SAndrew Thompson RUM_DEV(MELCO, G54HP), 1239e6b5313SAndrew Thompson RUM_DEV(MELCO, SG54HP), 1243232aae3SHans Petter Selasky RUM_DEV(MELCO, SG54HG), 12554de08a9SMIHIRA Sanpei Yoshiro RUM_DEV(MELCO, WLIUCG), 126e11ad60dSHans Petter Selasky RUM_DEV(MELCO, WLRUCG), 127e11ad60dSHans Petter Selasky RUM_DEV(MELCO, WLRUCGAOSS), 1289e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_1), 1299e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_2), 1309e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_3), 1319e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_4), 1329e6b5313SAndrew Thompson RUM_DEV(NOVATECH, RT2573), 1339e6b5313SAndrew Thompson RUM_DEV(PLANEX2, GWUS54HP), 1349e6b5313SAndrew Thompson RUM_DEV(PLANEX2, GWUS54MINI2), 1359e6b5313SAndrew Thompson RUM_DEV(PLANEX2, GWUSMM), 1369e6b5313SAndrew Thompson RUM_DEV(QCOM, RT2573), 1379e6b5313SAndrew Thompson RUM_DEV(QCOM, RT2573_2), 1389e6b5313SAndrew Thompson RUM_DEV(QCOM, RT2573_3), 1399e6b5313SAndrew Thompson RUM_DEV(RALINK, RT2573), 1409e6b5313SAndrew Thompson RUM_DEV(RALINK, RT2573_2), 1419e6b5313SAndrew Thompson RUM_DEV(RALINK, RT2671), 1429e6b5313SAndrew Thompson RUM_DEV(SITECOMEU, WL113R2), 1439e6b5313SAndrew Thompson RUM_DEV(SITECOMEU, WL172), 1449e6b5313SAndrew Thompson RUM_DEV(SPARKLAN, RT2573), 1459e6b5313SAndrew Thompson RUM_DEV(SURECOM, RT2573), 1469e6b5313SAndrew Thompson #undef RUM_DEV 14702ac6454SAndrew Thompson }; 14802ac6454SAndrew Thompson 14902ac6454SAndrew Thompson static device_probe_t rum_match; 15002ac6454SAndrew Thompson static device_attach_t rum_attach; 15102ac6454SAndrew Thompson static device_detach_t rum_detach; 15202ac6454SAndrew Thompson 153e0a69b51SAndrew Thompson static usb_callback_t rum_bulk_read_callback; 154e0a69b51SAndrew Thompson static usb_callback_t rum_bulk_write_callback; 15502ac6454SAndrew Thompson 156e0a69b51SAndrew Thompson static usb_error_t rum_do_request(struct rum_softc *sc, 157760bc48eSAndrew Thompson struct usb_device_request *req, void *data); 15802ac6454SAndrew Thompson static struct ieee80211vap *rum_vap_create(struct ieee80211com *, 159fcd9500fSBernhard Schmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, 160fcd9500fSBernhard Schmidt int, const uint8_t [IEEE80211_ADDR_LEN], 161fcd9500fSBernhard Schmidt const uint8_t [IEEE80211_ADDR_LEN]); 16202ac6454SAndrew Thompson static void rum_vap_delete(struct ieee80211vap *); 16302ac6454SAndrew Thompson static void rum_tx_free(struct rum_tx_data *, int); 16402ac6454SAndrew Thompson static void rum_setup_tx_list(struct rum_softc *); 16502ac6454SAndrew Thompson static void rum_unsetup_tx_list(struct rum_softc *); 16602ac6454SAndrew Thompson static int rum_newstate(struct ieee80211vap *, 16702ac6454SAndrew Thompson enum ieee80211_state, int); 16802ac6454SAndrew Thompson static void rum_setup_tx_desc(struct rum_softc *, 16902ac6454SAndrew Thompson struct rum_tx_desc *, uint32_t, uint16_t, int, 17002ac6454SAndrew Thompson int); 17102ac6454SAndrew Thompson static int rum_tx_mgt(struct rum_softc *, struct mbuf *, 17202ac6454SAndrew Thompson struct ieee80211_node *); 17302ac6454SAndrew Thompson static int rum_tx_raw(struct rum_softc *, struct mbuf *, 17402ac6454SAndrew Thompson struct ieee80211_node *, 17502ac6454SAndrew Thompson const struct ieee80211_bpf_params *); 17602ac6454SAndrew Thompson static int rum_tx_data(struct rum_softc *, struct mbuf *, 17702ac6454SAndrew Thompson struct ieee80211_node *); 1787a79cebfSGleb Smirnoff static int rum_transmit(struct ieee80211com *, struct mbuf *); 1797a79cebfSGleb Smirnoff static void rum_start(struct rum_softc *); 1807a79cebfSGleb Smirnoff static void rum_parent(struct ieee80211com *); 18102ac6454SAndrew Thompson static void rum_eeprom_read(struct rum_softc *, uint16_t, void *, 18202ac6454SAndrew Thompson int); 18302ac6454SAndrew Thompson static uint32_t rum_read(struct rum_softc *, uint16_t); 18402ac6454SAndrew Thompson static void rum_read_multi(struct rum_softc *, uint16_t, void *, 18502ac6454SAndrew Thompson int); 186e0a69b51SAndrew Thompson static usb_error_t rum_write(struct rum_softc *, uint16_t, uint32_t); 187e0a69b51SAndrew Thompson static usb_error_t rum_write_multi(struct rum_softc *, uint16_t, void *, 18802ac6454SAndrew Thompson size_t); 189*cc9ae761SAdrian Chadd static int rum_bbp_busy(struct rum_softc *); 19002ac6454SAndrew Thompson static void rum_bbp_write(struct rum_softc *, uint8_t, uint8_t); 19102ac6454SAndrew Thompson static uint8_t rum_bbp_read(struct rum_softc *, uint8_t); 19202ac6454SAndrew Thompson static void rum_rf_write(struct rum_softc *, uint8_t, uint32_t); 19302ac6454SAndrew Thompson static void rum_select_antenna(struct rum_softc *); 19402ac6454SAndrew Thompson static void rum_enable_mrr(struct rum_softc *); 19502ac6454SAndrew Thompson static void rum_set_txpreamble(struct rum_softc *); 19602ac6454SAndrew Thompson static void rum_set_basicrates(struct rum_softc *); 19702ac6454SAndrew Thompson static void rum_select_band(struct rum_softc *, 19802ac6454SAndrew Thompson struct ieee80211_channel *); 19902ac6454SAndrew Thompson static void rum_set_chan(struct rum_softc *, 20002ac6454SAndrew Thompson struct ieee80211_channel *); 20102ac6454SAndrew Thompson static void rum_enable_tsf_sync(struct rum_softc *); 2025463c4a4SSam Leffler static void rum_enable_tsf(struct rum_softc *); 2036d804321SAdrian Chadd static void rum_abort_tsf_sync(struct rum_softc *); 2047a79cebfSGleb Smirnoff static void rum_update_slot(struct rum_softc *); 20502ac6454SAndrew Thompson static void rum_set_bssid(struct rum_softc *, const uint8_t *); 20602ac6454SAndrew Thompson static void rum_set_macaddr(struct rum_softc *, const uint8_t *); 207272f6adeSGleb Smirnoff static void rum_update_mcast(struct ieee80211com *); 208272f6adeSGleb Smirnoff static void rum_update_promisc(struct ieee80211com *); 2095efea30fSAndrew Thompson static void rum_setpromisc(struct rum_softc *); 21002ac6454SAndrew Thompson static const char *rum_get_rf(int); 21102ac6454SAndrew Thompson static void rum_read_eeprom(struct rum_softc *); 21202ac6454SAndrew Thompson static int rum_bbp_init(struct rum_softc *); 2137a79cebfSGleb Smirnoff static void rum_init(struct rum_softc *); 2145efea30fSAndrew Thompson static void rum_stop(struct rum_softc *); 21577ddf3d3SAndrew Thompson static void rum_load_microcode(struct rum_softc *, const uint8_t *, 21602ac6454SAndrew Thompson size_t); 217f620e64dSKevin Lo static void rum_prepare_beacon(struct rum_softc *, 21802ac6454SAndrew Thompson struct ieee80211vap *); 21902ac6454SAndrew Thompson static int rum_raw_xmit(struct ieee80211_node *, struct mbuf *, 22002ac6454SAndrew Thompson const struct ieee80211_bpf_params *); 22102ac6454SAndrew Thompson static void rum_scan_start(struct ieee80211com *); 22202ac6454SAndrew Thompson static void rum_scan_end(struct ieee80211com *); 22302ac6454SAndrew Thompson static void rum_set_channel(struct ieee80211com *); 22402ac6454SAndrew Thompson static int rum_get_rssi(struct rum_softc *, uint8_t); 225b6108616SRui Paulo static void rum_ratectl_start(struct rum_softc *, 22602ac6454SAndrew Thompson struct ieee80211_node *); 227b6108616SRui Paulo static void rum_ratectl_timeout(void *); 228b6108616SRui Paulo static void rum_ratectl_task(void *, int); 22902ac6454SAndrew Thompson static int rum_pause(struct rum_softc *, int); 23002ac6454SAndrew Thompson 23102ac6454SAndrew Thompson static const struct { 23202ac6454SAndrew Thompson uint32_t reg; 23302ac6454SAndrew Thompson uint32_t val; 23402ac6454SAndrew Thompson } rum_def_mac[] = { 23502ac6454SAndrew Thompson { RT2573_TXRX_CSR0, 0x025fb032 }, 23602ac6454SAndrew Thompson { RT2573_TXRX_CSR1, 0x9eaa9eaf }, 23702ac6454SAndrew Thompson { RT2573_TXRX_CSR2, 0x8a8b8c8d }, 23802ac6454SAndrew Thompson { RT2573_TXRX_CSR3, 0x00858687 }, 23902ac6454SAndrew Thompson { RT2573_TXRX_CSR7, 0x2e31353b }, 24002ac6454SAndrew Thompson { RT2573_TXRX_CSR8, 0x2a2a2a2c }, 24102ac6454SAndrew Thompson { RT2573_TXRX_CSR15, 0x0000000f }, 24202ac6454SAndrew Thompson { RT2573_MAC_CSR6, 0x00000fff }, 24302ac6454SAndrew Thompson { RT2573_MAC_CSR8, 0x016c030a }, 24402ac6454SAndrew Thompson { RT2573_MAC_CSR10, 0x00000718 }, 24502ac6454SAndrew Thompson { RT2573_MAC_CSR12, 0x00000004 }, 24602ac6454SAndrew Thompson { RT2573_MAC_CSR13, 0x00007f00 }, 24702ac6454SAndrew Thompson { RT2573_SEC_CSR0, 0x00000000 }, 24802ac6454SAndrew Thompson { RT2573_SEC_CSR1, 0x00000000 }, 24902ac6454SAndrew Thompson { RT2573_SEC_CSR5, 0x00000000 }, 25002ac6454SAndrew Thompson { RT2573_PHY_CSR1, 0x000023b0 }, 25102ac6454SAndrew Thompson { RT2573_PHY_CSR5, 0x00040a06 }, 25202ac6454SAndrew Thompson { RT2573_PHY_CSR6, 0x00080606 }, 25302ac6454SAndrew Thompson { RT2573_PHY_CSR7, 0x00000408 }, 25402ac6454SAndrew Thompson { RT2573_AIFSN_CSR, 0x00002273 }, 25502ac6454SAndrew Thompson { RT2573_CWMIN_CSR, 0x00002344 }, 25602ac6454SAndrew Thompson { RT2573_CWMAX_CSR, 0x000034aa } 25702ac6454SAndrew Thompson }; 25802ac6454SAndrew Thompson 25902ac6454SAndrew Thompson static const struct { 26002ac6454SAndrew Thompson uint8_t reg; 26102ac6454SAndrew Thompson uint8_t val; 26202ac6454SAndrew Thompson } rum_def_bbp[] = { 26302ac6454SAndrew Thompson { 3, 0x80 }, 26402ac6454SAndrew Thompson { 15, 0x30 }, 26502ac6454SAndrew Thompson { 17, 0x20 }, 26602ac6454SAndrew Thompson { 21, 0xc8 }, 26702ac6454SAndrew Thompson { 22, 0x38 }, 26802ac6454SAndrew Thompson { 23, 0x06 }, 26902ac6454SAndrew Thompson { 24, 0xfe }, 27002ac6454SAndrew Thompson { 25, 0x0a }, 27102ac6454SAndrew Thompson { 26, 0x0d }, 27202ac6454SAndrew Thompson { 32, 0x0b }, 27302ac6454SAndrew Thompson { 34, 0x12 }, 27402ac6454SAndrew Thompson { 37, 0x07 }, 27502ac6454SAndrew Thompson { 39, 0xf8 }, 27602ac6454SAndrew Thompson { 41, 0x60 }, 27702ac6454SAndrew Thompson { 53, 0x10 }, 27802ac6454SAndrew Thompson { 54, 0x18 }, 27902ac6454SAndrew Thompson { 60, 0x10 }, 28002ac6454SAndrew Thompson { 61, 0x04 }, 28102ac6454SAndrew Thompson { 62, 0x04 }, 28202ac6454SAndrew Thompson { 75, 0xfe }, 28302ac6454SAndrew Thompson { 86, 0xfe }, 28402ac6454SAndrew Thompson { 88, 0xfe }, 28502ac6454SAndrew Thompson { 90, 0x0f }, 28602ac6454SAndrew Thompson { 99, 0x00 }, 28702ac6454SAndrew Thompson { 102, 0x16 }, 28802ac6454SAndrew Thompson { 107, 0x04 } 28902ac6454SAndrew Thompson }; 29002ac6454SAndrew Thompson 29102ac6454SAndrew Thompson static const struct rfprog { 29202ac6454SAndrew Thompson uint8_t chan; 29302ac6454SAndrew Thompson uint32_t r1, r2, r3, r4; 29402ac6454SAndrew Thompson } rum_rf5226[] = { 29502ac6454SAndrew Thompson { 1, 0x00b03, 0x001e1, 0x1a014, 0x30282 }, 29602ac6454SAndrew Thompson { 2, 0x00b03, 0x001e1, 0x1a014, 0x30287 }, 29702ac6454SAndrew Thompson { 3, 0x00b03, 0x001e2, 0x1a014, 0x30282 }, 29802ac6454SAndrew Thompson { 4, 0x00b03, 0x001e2, 0x1a014, 0x30287 }, 29902ac6454SAndrew Thompson { 5, 0x00b03, 0x001e3, 0x1a014, 0x30282 }, 30002ac6454SAndrew Thompson { 6, 0x00b03, 0x001e3, 0x1a014, 0x30287 }, 30102ac6454SAndrew Thompson { 7, 0x00b03, 0x001e4, 0x1a014, 0x30282 }, 30202ac6454SAndrew Thompson { 8, 0x00b03, 0x001e4, 0x1a014, 0x30287 }, 30302ac6454SAndrew Thompson { 9, 0x00b03, 0x001e5, 0x1a014, 0x30282 }, 30402ac6454SAndrew Thompson { 10, 0x00b03, 0x001e5, 0x1a014, 0x30287 }, 30502ac6454SAndrew Thompson { 11, 0x00b03, 0x001e6, 0x1a014, 0x30282 }, 30602ac6454SAndrew Thompson { 12, 0x00b03, 0x001e6, 0x1a014, 0x30287 }, 30702ac6454SAndrew Thompson { 13, 0x00b03, 0x001e7, 0x1a014, 0x30282 }, 30802ac6454SAndrew Thompson { 14, 0x00b03, 0x001e8, 0x1a014, 0x30284 }, 30902ac6454SAndrew Thompson 31002ac6454SAndrew Thompson { 34, 0x00b03, 0x20266, 0x36014, 0x30282 }, 31102ac6454SAndrew Thompson { 38, 0x00b03, 0x20267, 0x36014, 0x30284 }, 31202ac6454SAndrew Thompson { 42, 0x00b03, 0x20268, 0x36014, 0x30286 }, 31302ac6454SAndrew Thompson { 46, 0x00b03, 0x20269, 0x36014, 0x30288 }, 31402ac6454SAndrew Thompson 31502ac6454SAndrew Thompson { 36, 0x00b03, 0x00266, 0x26014, 0x30288 }, 31602ac6454SAndrew Thompson { 40, 0x00b03, 0x00268, 0x26014, 0x30280 }, 31702ac6454SAndrew Thompson { 44, 0x00b03, 0x00269, 0x26014, 0x30282 }, 31802ac6454SAndrew Thompson { 48, 0x00b03, 0x0026a, 0x26014, 0x30284 }, 31902ac6454SAndrew Thompson { 52, 0x00b03, 0x0026b, 0x26014, 0x30286 }, 32002ac6454SAndrew Thompson { 56, 0x00b03, 0x0026c, 0x26014, 0x30288 }, 32102ac6454SAndrew Thompson { 60, 0x00b03, 0x0026e, 0x26014, 0x30280 }, 32202ac6454SAndrew Thompson { 64, 0x00b03, 0x0026f, 0x26014, 0x30282 }, 32302ac6454SAndrew Thompson 32402ac6454SAndrew Thompson { 100, 0x00b03, 0x0028a, 0x2e014, 0x30280 }, 32502ac6454SAndrew Thompson { 104, 0x00b03, 0x0028b, 0x2e014, 0x30282 }, 32602ac6454SAndrew Thompson { 108, 0x00b03, 0x0028c, 0x2e014, 0x30284 }, 32702ac6454SAndrew Thompson { 112, 0x00b03, 0x0028d, 0x2e014, 0x30286 }, 32802ac6454SAndrew Thompson { 116, 0x00b03, 0x0028e, 0x2e014, 0x30288 }, 32902ac6454SAndrew Thompson { 120, 0x00b03, 0x002a0, 0x2e014, 0x30280 }, 33002ac6454SAndrew Thompson { 124, 0x00b03, 0x002a1, 0x2e014, 0x30282 }, 33102ac6454SAndrew Thompson { 128, 0x00b03, 0x002a2, 0x2e014, 0x30284 }, 33202ac6454SAndrew Thompson { 132, 0x00b03, 0x002a3, 0x2e014, 0x30286 }, 33302ac6454SAndrew Thompson { 136, 0x00b03, 0x002a4, 0x2e014, 0x30288 }, 33402ac6454SAndrew Thompson { 140, 0x00b03, 0x002a6, 0x2e014, 0x30280 }, 33502ac6454SAndrew Thompson 33602ac6454SAndrew Thompson { 149, 0x00b03, 0x002a8, 0x2e014, 0x30287 }, 33702ac6454SAndrew Thompson { 153, 0x00b03, 0x002a9, 0x2e014, 0x30289 }, 33802ac6454SAndrew Thompson { 157, 0x00b03, 0x002ab, 0x2e014, 0x30281 }, 33902ac6454SAndrew Thompson { 161, 0x00b03, 0x002ac, 0x2e014, 0x30283 }, 34002ac6454SAndrew Thompson { 165, 0x00b03, 0x002ad, 0x2e014, 0x30285 } 34102ac6454SAndrew Thompson }, rum_rf5225[] = { 34202ac6454SAndrew Thompson { 1, 0x00b33, 0x011e1, 0x1a014, 0x30282 }, 34302ac6454SAndrew Thompson { 2, 0x00b33, 0x011e1, 0x1a014, 0x30287 }, 34402ac6454SAndrew Thompson { 3, 0x00b33, 0x011e2, 0x1a014, 0x30282 }, 34502ac6454SAndrew Thompson { 4, 0x00b33, 0x011e2, 0x1a014, 0x30287 }, 34602ac6454SAndrew Thompson { 5, 0x00b33, 0x011e3, 0x1a014, 0x30282 }, 34702ac6454SAndrew Thompson { 6, 0x00b33, 0x011e3, 0x1a014, 0x30287 }, 34802ac6454SAndrew Thompson { 7, 0x00b33, 0x011e4, 0x1a014, 0x30282 }, 34902ac6454SAndrew Thompson { 8, 0x00b33, 0x011e4, 0x1a014, 0x30287 }, 35002ac6454SAndrew Thompson { 9, 0x00b33, 0x011e5, 0x1a014, 0x30282 }, 35102ac6454SAndrew Thompson { 10, 0x00b33, 0x011e5, 0x1a014, 0x30287 }, 35202ac6454SAndrew Thompson { 11, 0x00b33, 0x011e6, 0x1a014, 0x30282 }, 35302ac6454SAndrew Thompson { 12, 0x00b33, 0x011e6, 0x1a014, 0x30287 }, 35402ac6454SAndrew Thompson { 13, 0x00b33, 0x011e7, 0x1a014, 0x30282 }, 35502ac6454SAndrew Thompson { 14, 0x00b33, 0x011e8, 0x1a014, 0x30284 }, 35602ac6454SAndrew Thompson 35702ac6454SAndrew Thompson { 34, 0x00b33, 0x01266, 0x26014, 0x30282 }, 35802ac6454SAndrew Thompson { 38, 0x00b33, 0x01267, 0x26014, 0x30284 }, 35902ac6454SAndrew Thompson { 42, 0x00b33, 0x01268, 0x26014, 0x30286 }, 36002ac6454SAndrew Thompson { 46, 0x00b33, 0x01269, 0x26014, 0x30288 }, 36102ac6454SAndrew Thompson 36202ac6454SAndrew Thompson { 36, 0x00b33, 0x01266, 0x26014, 0x30288 }, 36302ac6454SAndrew Thompson { 40, 0x00b33, 0x01268, 0x26014, 0x30280 }, 36402ac6454SAndrew Thompson { 44, 0x00b33, 0x01269, 0x26014, 0x30282 }, 36502ac6454SAndrew Thompson { 48, 0x00b33, 0x0126a, 0x26014, 0x30284 }, 36602ac6454SAndrew Thompson { 52, 0x00b33, 0x0126b, 0x26014, 0x30286 }, 36702ac6454SAndrew Thompson { 56, 0x00b33, 0x0126c, 0x26014, 0x30288 }, 36802ac6454SAndrew Thompson { 60, 0x00b33, 0x0126e, 0x26014, 0x30280 }, 36902ac6454SAndrew Thompson { 64, 0x00b33, 0x0126f, 0x26014, 0x30282 }, 37002ac6454SAndrew Thompson 37102ac6454SAndrew Thompson { 100, 0x00b33, 0x0128a, 0x2e014, 0x30280 }, 37202ac6454SAndrew Thompson { 104, 0x00b33, 0x0128b, 0x2e014, 0x30282 }, 37302ac6454SAndrew Thompson { 108, 0x00b33, 0x0128c, 0x2e014, 0x30284 }, 37402ac6454SAndrew Thompson { 112, 0x00b33, 0x0128d, 0x2e014, 0x30286 }, 37502ac6454SAndrew Thompson { 116, 0x00b33, 0x0128e, 0x2e014, 0x30288 }, 37602ac6454SAndrew Thompson { 120, 0x00b33, 0x012a0, 0x2e014, 0x30280 }, 37702ac6454SAndrew Thompson { 124, 0x00b33, 0x012a1, 0x2e014, 0x30282 }, 37802ac6454SAndrew Thompson { 128, 0x00b33, 0x012a2, 0x2e014, 0x30284 }, 37902ac6454SAndrew Thompson { 132, 0x00b33, 0x012a3, 0x2e014, 0x30286 }, 38002ac6454SAndrew Thompson { 136, 0x00b33, 0x012a4, 0x2e014, 0x30288 }, 38102ac6454SAndrew Thompson { 140, 0x00b33, 0x012a6, 0x2e014, 0x30280 }, 38202ac6454SAndrew Thompson 38302ac6454SAndrew Thompson { 149, 0x00b33, 0x012a8, 0x2e014, 0x30287 }, 38402ac6454SAndrew Thompson { 153, 0x00b33, 0x012a9, 0x2e014, 0x30289 }, 38502ac6454SAndrew Thompson { 157, 0x00b33, 0x012ab, 0x2e014, 0x30281 }, 38602ac6454SAndrew Thompson { 161, 0x00b33, 0x012ac, 0x2e014, 0x30283 }, 38702ac6454SAndrew Thompson { 165, 0x00b33, 0x012ad, 0x2e014, 0x30285 } 38802ac6454SAndrew Thompson }; 38902ac6454SAndrew Thompson 390760bc48eSAndrew Thompson static const struct usb_config rum_config[RUM_N_TRANSFER] = { 39102ac6454SAndrew Thompson [RUM_BULK_WR] = { 39202ac6454SAndrew Thompson .type = UE_BULK, 39302ac6454SAndrew Thompson .endpoint = UE_ADDR_ANY, 39402ac6454SAndrew Thompson .direction = UE_DIR_OUT, 3954eae601eSAndrew Thompson .bufsize = (MCLBYTES + RT2573_TX_DESC_SIZE + 8), 3964eae601eSAndrew Thompson .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 3974eae601eSAndrew Thompson .callback = rum_bulk_write_callback, 3984eae601eSAndrew Thompson .timeout = 5000, /* ms */ 39902ac6454SAndrew Thompson }, 40002ac6454SAndrew Thompson [RUM_BULK_RD] = { 40102ac6454SAndrew Thompson .type = UE_BULK, 40202ac6454SAndrew Thompson .endpoint = UE_ADDR_ANY, 40302ac6454SAndrew Thompson .direction = UE_DIR_IN, 4044eae601eSAndrew Thompson .bufsize = (MCLBYTES + RT2573_RX_DESC_SIZE), 4054eae601eSAndrew Thompson .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 4064eae601eSAndrew Thompson .callback = rum_bulk_read_callback, 40702ac6454SAndrew Thompson }, 40802ac6454SAndrew Thompson }; 40902ac6454SAndrew Thompson 41002ac6454SAndrew Thompson static int 41102ac6454SAndrew Thompson rum_match(device_t self) 41202ac6454SAndrew Thompson { 413760bc48eSAndrew Thompson struct usb_attach_arg *uaa = device_get_ivars(self); 41402ac6454SAndrew Thompson 415f29a0724SAndrew Thompson if (uaa->usb_mode != USB_MODE_HOST) 41602ac6454SAndrew Thompson return (ENXIO); 41702ac6454SAndrew Thompson if (uaa->info.bConfigIndex != 0) 41802ac6454SAndrew Thompson return (ENXIO); 41902ac6454SAndrew Thompson if (uaa->info.bIfaceIndex != RT2573_IFACE_INDEX) 42002ac6454SAndrew Thompson return (ENXIO); 42102ac6454SAndrew Thompson 422a593f6b8SAndrew Thompson return (usbd_lookup_id_by_uaa(rum_devs, sizeof(rum_devs), uaa)); 42302ac6454SAndrew Thompson } 42402ac6454SAndrew Thompson 42502ac6454SAndrew Thompson static int 42602ac6454SAndrew Thompson rum_attach(device_t self) 42702ac6454SAndrew Thompson { 428760bc48eSAndrew Thompson struct usb_attach_arg *uaa = device_get_ivars(self); 42902ac6454SAndrew Thompson struct rum_softc *sc = device_get_softc(self); 4307a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 4315efea30fSAndrew Thompson uint8_t iface_index, bands; 4325efea30fSAndrew Thompson uint32_t tmp; 4335efea30fSAndrew Thompson int error, ntries; 43402ac6454SAndrew Thompson 435a593f6b8SAndrew Thompson device_set_usb_desc(self); 43602ac6454SAndrew Thompson sc->sc_udev = uaa->device; 43702ac6454SAndrew Thompson sc->sc_dev = self; 43802ac6454SAndrew Thompson 43902ac6454SAndrew Thompson mtx_init(&sc->sc_mtx, device_get_nameunit(self), 44002ac6454SAndrew Thompson MTX_NETWORK_LOCK, MTX_DEF); 4417a79cebfSGleb Smirnoff mbufq_init(&sc->sc_snd, ifqmaxlen); 44202ac6454SAndrew Thompson 44302ac6454SAndrew Thompson iface_index = RT2573_IFACE_INDEX; 444a593f6b8SAndrew Thompson error = usbd_transfer_setup(uaa->device, &iface_index, 44502ac6454SAndrew Thompson sc->sc_xfer, rum_config, RUM_N_TRANSFER, sc, &sc->sc_mtx); 44602ac6454SAndrew Thompson if (error) { 44702ac6454SAndrew Thompson device_printf(self, "could not allocate USB transfers, " 448a593f6b8SAndrew Thompson "err=%s\n", usbd_errstr(error)); 44902ac6454SAndrew Thompson goto detach; 45002ac6454SAndrew Thompson } 45102ac6454SAndrew Thompson 45202ac6454SAndrew Thompson RUM_LOCK(sc); 45302ac6454SAndrew Thompson /* retrieve RT2573 rev. no */ 45402ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 45502ac6454SAndrew Thompson if ((tmp = rum_read(sc, RT2573_MAC_CSR0)) != 0) 45602ac6454SAndrew Thompson break; 45702ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 45802ac6454SAndrew Thompson break; 45902ac6454SAndrew Thompson } 46002ac6454SAndrew Thompson if (ntries == 100) { 46102ac6454SAndrew Thompson device_printf(sc->sc_dev, "timeout waiting for chip to settle\n"); 4625efea30fSAndrew Thompson RUM_UNLOCK(sc); 4635efea30fSAndrew Thompson goto detach; 46402ac6454SAndrew Thompson } 46502ac6454SAndrew Thompson 46602ac6454SAndrew Thompson /* retrieve MAC address and various other things from EEPROM */ 46702ac6454SAndrew Thompson rum_read_eeprom(sc); 46802ac6454SAndrew Thompson 46902ac6454SAndrew Thompson device_printf(sc->sc_dev, "MAC/BBP RT2573 (rev 0x%05x), RF %s\n", 47002ac6454SAndrew Thompson tmp, rum_get_rf(sc->rf_rev)); 47102ac6454SAndrew Thompson 47277ddf3d3SAndrew Thompson rum_load_microcode(sc, rt2573_ucode, sizeof(rt2573_ucode)); 47302ac6454SAndrew Thompson RUM_UNLOCK(sc); 47402ac6454SAndrew Thompson 47559686fe9SGleb Smirnoff ic->ic_softc = sc; 476c8550c02SGleb Smirnoff ic->ic_name = device_get_nameunit(self); 47702ac6454SAndrew Thompson ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 47802ac6454SAndrew Thompson 47902ac6454SAndrew Thompson /* set device capabilities */ 48002ac6454SAndrew Thompson ic->ic_caps = 48102ac6454SAndrew Thompson IEEE80211_C_STA /* station mode supported */ 48202ac6454SAndrew Thompson | IEEE80211_C_IBSS /* IBSS mode supported */ 48302ac6454SAndrew Thompson | IEEE80211_C_MONITOR /* monitor mode supported */ 48402ac6454SAndrew Thompson | IEEE80211_C_HOSTAP /* HostAp mode supported */ 48502ac6454SAndrew Thompson | IEEE80211_C_TXPMGT /* tx power management */ 48602ac6454SAndrew Thompson | IEEE80211_C_SHPREAMBLE /* short preamble supported */ 48702ac6454SAndrew Thompson | IEEE80211_C_SHSLOT /* short slot time supported */ 48802ac6454SAndrew Thompson | IEEE80211_C_BGSCAN /* bg scanning supported */ 48902ac6454SAndrew Thompson | IEEE80211_C_WPA /* 802.11i */ 49002ac6454SAndrew Thompson ; 49102ac6454SAndrew Thompson 49202ac6454SAndrew Thompson bands = 0; 49302ac6454SAndrew Thompson setbit(&bands, IEEE80211_MODE_11B); 49402ac6454SAndrew Thompson setbit(&bands, IEEE80211_MODE_11G); 49502ac6454SAndrew Thompson if (sc->rf_rev == RT2573_RF_5225 || sc->rf_rev == RT2573_RF_5226) 49602ac6454SAndrew Thompson setbit(&bands, IEEE80211_MODE_11A); 49702ac6454SAndrew Thompson ieee80211_init_channels(ic, NULL, &bands); 49802ac6454SAndrew Thompson 4997a79cebfSGleb Smirnoff ieee80211_ifattach(ic); 50077ddf3d3SAndrew Thompson ic->ic_update_promisc = rum_update_promisc; 50102ac6454SAndrew Thompson ic->ic_raw_xmit = rum_raw_xmit; 50202ac6454SAndrew Thompson ic->ic_scan_start = rum_scan_start; 50302ac6454SAndrew Thompson ic->ic_scan_end = rum_scan_end; 50402ac6454SAndrew Thompson ic->ic_set_channel = rum_set_channel; 5057a79cebfSGleb Smirnoff ic->ic_transmit = rum_transmit; 5067a79cebfSGleb Smirnoff ic->ic_parent = rum_parent; 50702ac6454SAndrew Thompson ic->ic_vap_create = rum_vap_create; 50802ac6454SAndrew Thompson ic->ic_vap_delete = rum_vap_delete; 5096dd8e071SEd Maste ic->ic_update_mcast = rum_update_mcast; 51002ac6454SAndrew Thompson 5115463c4a4SSam Leffler ieee80211_radiotap_attach(ic, 5125463c4a4SSam Leffler &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 5135463c4a4SSam Leffler RT2573_TX_RADIOTAP_PRESENT, 5145463c4a4SSam Leffler &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 5155463c4a4SSam Leffler RT2573_RX_RADIOTAP_PRESENT); 51602ac6454SAndrew Thompson 51702ac6454SAndrew Thompson if (bootverbose) 51802ac6454SAndrew Thompson ieee80211_announce(ic); 51902ac6454SAndrew Thompson 5205efea30fSAndrew Thompson return (0); 5215efea30fSAndrew Thompson 5225efea30fSAndrew Thompson detach: 5235efea30fSAndrew Thompson rum_detach(self); 5245efea30fSAndrew Thompson return (ENXIO); /* failure */ 52502ac6454SAndrew Thompson } 52602ac6454SAndrew Thompson 52702ac6454SAndrew Thompson static int 52802ac6454SAndrew Thompson rum_detach(device_t self) 52902ac6454SAndrew Thompson { 53002ac6454SAndrew Thompson struct rum_softc *sc = device_get_softc(self); 53102ac6454SAndrew Thompson 532645e4d17SHans Petter Selasky /* Prevent further ioctls */ 533645e4d17SHans Petter Selasky RUM_LOCK(sc); 534645e4d17SHans Petter Selasky sc->sc_detached = 1; 535645e4d17SHans Petter Selasky RUM_UNLOCK(sc); 536645e4d17SHans Petter Selasky 53702ac6454SAndrew Thompson /* stop all USB transfers */ 538a593f6b8SAndrew Thompson usbd_transfer_unsetup(sc->sc_xfer, RUM_N_TRANSFER); 53902ac6454SAndrew Thompson 54002ac6454SAndrew Thompson /* free TX list, if any */ 54102ac6454SAndrew Thompson RUM_LOCK(sc); 54202ac6454SAndrew Thompson rum_unsetup_tx_list(sc); 54302ac6454SAndrew Thompson RUM_UNLOCK(sc); 54402ac6454SAndrew Thompson 5457a79cebfSGleb Smirnoff if (sc->sc_ic.ic_softc == sc) 5467a79cebfSGleb Smirnoff ieee80211_ifdetach(&sc->sc_ic); 5477a79cebfSGleb Smirnoff mbufq_drain(&sc->sc_snd); 54802ac6454SAndrew Thompson mtx_destroy(&sc->sc_mtx); 54902ac6454SAndrew Thompson return (0); 55002ac6454SAndrew Thompson } 55102ac6454SAndrew Thompson 552e0a69b51SAndrew Thompson static usb_error_t 55377ddf3d3SAndrew Thompson rum_do_request(struct rum_softc *sc, 554760bc48eSAndrew Thompson struct usb_device_request *req, void *data) 55577ddf3d3SAndrew Thompson { 556e0a69b51SAndrew Thompson usb_error_t err; 55777ddf3d3SAndrew Thompson int ntries = 10; 55877ddf3d3SAndrew Thompson 55977ddf3d3SAndrew Thompson while (ntries--) { 560a593f6b8SAndrew Thompson err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx, 56177ddf3d3SAndrew Thompson req, data, 0, NULL, 250 /* ms */); 56277ddf3d3SAndrew Thompson if (err == 0) 56377ddf3d3SAndrew Thompson break; 56477ddf3d3SAndrew Thompson 56577ddf3d3SAndrew Thompson DPRINTFN(1, "Control request failed, %s (retrying)\n", 566a593f6b8SAndrew Thompson usbd_errstr(err)); 56777ddf3d3SAndrew Thompson if (rum_pause(sc, hz / 100)) 56877ddf3d3SAndrew Thompson break; 56977ddf3d3SAndrew Thompson } 57077ddf3d3SAndrew Thompson return (err); 57177ddf3d3SAndrew Thompson } 57277ddf3d3SAndrew Thompson 57302ac6454SAndrew Thompson static struct ieee80211vap * 574fcd9500fSBernhard Schmidt rum_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 575fcd9500fSBernhard Schmidt enum ieee80211_opmode opmode, int flags, 57602ac6454SAndrew Thompson const uint8_t bssid[IEEE80211_ADDR_LEN], 57702ac6454SAndrew Thompson const uint8_t mac[IEEE80211_ADDR_LEN]) 57802ac6454SAndrew Thompson { 579d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 58002ac6454SAndrew Thompson struct rum_vap *rvp; 58102ac6454SAndrew Thompson struct ieee80211vap *vap; 58202ac6454SAndrew Thompson 58302ac6454SAndrew Thompson if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ 58402ac6454SAndrew Thompson return NULL; 5857a79cebfSGleb Smirnoff rvp = malloc(sizeof(struct rum_vap), M_80211_VAP, M_WAITOK | M_ZERO); 58602ac6454SAndrew Thompson vap = &rvp->vap; 58702ac6454SAndrew Thompson /* enable s/w bmiss handling for sta mode */ 588bb2f69e8SHans Petter Selasky 589bb2f69e8SHans Petter Selasky if (ieee80211_vap_setup(ic, vap, name, unit, opmode, 5907a79cebfSGleb Smirnoff flags | IEEE80211_CLONE_NOBEACONS, bssid) != 0) { 591bb2f69e8SHans Petter Selasky /* out of memory */ 592bb2f69e8SHans Petter Selasky free(rvp, M_80211_VAP); 593bb2f69e8SHans Petter Selasky return (NULL); 594bb2f69e8SHans Petter Selasky } 59502ac6454SAndrew Thompson 59602ac6454SAndrew Thompson /* override state transition machine */ 59702ac6454SAndrew Thompson rvp->newstate = vap->iv_newstate; 59802ac6454SAndrew Thompson vap->iv_newstate = rum_newstate; 59902ac6454SAndrew Thompson 600b6108616SRui Paulo usb_callout_init_mtx(&rvp->ratectl_ch, &sc->sc_mtx, 0); 601b6108616SRui Paulo TASK_INIT(&rvp->ratectl_task, 0, rum_ratectl_task, rvp); 602b6108616SRui Paulo ieee80211_ratectl_init(vap); 603b6108616SRui Paulo ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 60402ac6454SAndrew Thompson /* complete setup */ 6057a79cebfSGleb Smirnoff ieee80211_vap_attach(vap, ieee80211_media_change, 6067a79cebfSGleb Smirnoff ieee80211_media_status, mac); 60702ac6454SAndrew Thompson ic->ic_opmode = opmode; 60802ac6454SAndrew Thompson return vap; 60902ac6454SAndrew Thompson } 61002ac6454SAndrew Thompson 61102ac6454SAndrew Thompson static void 61202ac6454SAndrew Thompson rum_vap_delete(struct ieee80211vap *vap) 61302ac6454SAndrew Thompson { 61402ac6454SAndrew Thompson struct rum_vap *rvp = RUM_VAP(vap); 6155efea30fSAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 61602ac6454SAndrew Thompson 617b6108616SRui Paulo usb_callout_drain(&rvp->ratectl_ch); 618b6108616SRui Paulo ieee80211_draintask(ic, &rvp->ratectl_task); 619b6108616SRui Paulo ieee80211_ratectl_deinit(vap); 62002ac6454SAndrew Thompson ieee80211_vap_detach(vap); 62102ac6454SAndrew Thompson free(rvp, M_80211_VAP); 62202ac6454SAndrew Thompson } 62302ac6454SAndrew Thompson 62402ac6454SAndrew Thompson static void 62502ac6454SAndrew Thompson rum_tx_free(struct rum_tx_data *data, int txerr) 62602ac6454SAndrew Thompson { 62702ac6454SAndrew Thompson struct rum_softc *sc = data->sc; 62802ac6454SAndrew Thompson 62902ac6454SAndrew Thompson if (data->m != NULL) { 6307a79cebfSGleb Smirnoff ieee80211_tx_complete(data->ni, data->m, txerr); 63102ac6454SAndrew Thompson data->m = NULL; 63202ac6454SAndrew Thompson data->ni = NULL; 63302ac6454SAndrew Thompson } 63402ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 63502ac6454SAndrew Thompson sc->tx_nfree++; 63602ac6454SAndrew Thompson } 63702ac6454SAndrew Thompson 63802ac6454SAndrew Thompson static void 63902ac6454SAndrew Thompson rum_setup_tx_list(struct rum_softc *sc) 64002ac6454SAndrew Thompson { 64102ac6454SAndrew Thompson struct rum_tx_data *data; 64202ac6454SAndrew Thompson int i; 64302ac6454SAndrew Thompson 64402ac6454SAndrew Thompson sc->tx_nfree = 0; 64502ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_q); 64602ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_free); 64702ac6454SAndrew Thompson 64802ac6454SAndrew Thompson for (i = 0; i < RUM_TX_LIST_COUNT; i++) { 64902ac6454SAndrew Thompson data = &sc->tx_data[i]; 65002ac6454SAndrew Thompson 65102ac6454SAndrew Thompson data->sc = sc; 65202ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 65302ac6454SAndrew Thompson sc->tx_nfree++; 65402ac6454SAndrew Thompson } 65502ac6454SAndrew Thompson } 65602ac6454SAndrew Thompson 65702ac6454SAndrew Thompson static void 65802ac6454SAndrew Thompson rum_unsetup_tx_list(struct rum_softc *sc) 65902ac6454SAndrew Thompson { 66002ac6454SAndrew Thompson struct rum_tx_data *data; 66102ac6454SAndrew Thompson int i; 66202ac6454SAndrew Thompson 66302ac6454SAndrew Thompson /* make sure any subsequent use of the queues will fail */ 66402ac6454SAndrew Thompson sc->tx_nfree = 0; 66502ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_q); 66602ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_free); 66702ac6454SAndrew Thompson 66802ac6454SAndrew Thompson /* free up all node references and mbufs */ 66902ac6454SAndrew Thompson for (i = 0; i < RUM_TX_LIST_COUNT; i++) { 67002ac6454SAndrew Thompson data = &sc->tx_data[i]; 67102ac6454SAndrew Thompson 67202ac6454SAndrew Thompson if (data->m != NULL) { 67302ac6454SAndrew Thompson m_freem(data->m); 67402ac6454SAndrew Thompson data->m = NULL; 67502ac6454SAndrew Thompson } 67602ac6454SAndrew Thompson if (data->ni != NULL) { 67702ac6454SAndrew Thompson ieee80211_free_node(data->ni); 67802ac6454SAndrew Thompson data->ni = NULL; 67902ac6454SAndrew Thompson } 68002ac6454SAndrew Thompson } 68102ac6454SAndrew Thompson } 68202ac6454SAndrew Thompson 6835efea30fSAndrew Thompson static int 6845efea30fSAndrew Thompson rum_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 68502ac6454SAndrew Thompson { 68602ac6454SAndrew Thompson struct rum_vap *rvp = RUM_VAP(vap); 6875efea30fSAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 688d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 68902ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 69002ac6454SAndrew Thompson enum ieee80211_state ostate; 69102ac6454SAndrew Thompson struct ieee80211_node *ni; 69202ac6454SAndrew Thompson 69302ac6454SAndrew Thompson ostate = vap->iv_state; 6945efea30fSAndrew Thompson DPRINTF("%s -> %s\n", 6955efea30fSAndrew Thompson ieee80211_state_name[ostate], 6965efea30fSAndrew Thompson ieee80211_state_name[nstate]); 69702ac6454SAndrew Thompson 6985efea30fSAndrew Thompson IEEE80211_UNLOCK(ic); 6995efea30fSAndrew Thompson RUM_LOCK(sc); 700b6108616SRui Paulo usb_callout_stop(&rvp->ratectl_ch); 7015efea30fSAndrew Thompson 7025efea30fSAndrew Thompson switch (nstate) { 70302ac6454SAndrew Thompson case IEEE80211_S_INIT: 7046d804321SAdrian Chadd if (ostate == IEEE80211_S_RUN) 7056d804321SAdrian Chadd rum_abort_tsf_sync(sc); 7066d804321SAdrian Chadd 70702ac6454SAndrew Thompson break; 70802ac6454SAndrew Thompson 70902ac6454SAndrew Thompson case IEEE80211_S_RUN: 7108d8bdb01SAndrew Thompson ni = ieee80211_ref_node(vap->iv_bss); 71102ac6454SAndrew Thompson 71202ac6454SAndrew Thompson if (vap->iv_opmode != IEEE80211_M_MONITOR) { 713bb571462SHans Petter Selasky if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) { 714bb571462SHans Petter Selasky RUM_UNLOCK(sc); 715bb571462SHans Petter Selasky IEEE80211_LOCK(ic); 716bb571462SHans Petter Selasky ieee80211_free_node(ni); 717bb571462SHans Petter Selasky return (-1); 718bb571462SHans Petter Selasky } 7197a79cebfSGleb Smirnoff rum_update_slot(sc); 72002ac6454SAndrew Thompson rum_enable_mrr(sc); 72102ac6454SAndrew Thompson rum_set_txpreamble(sc); 72202ac6454SAndrew Thompson rum_set_basicrates(sc); 7237a79cebfSGleb Smirnoff IEEE80211_ADDR_COPY(ic->ic_macaddr, ni->ni_bssid); 7247a79cebfSGleb Smirnoff rum_set_bssid(sc, ic->ic_macaddr); 72502ac6454SAndrew Thompson } 72602ac6454SAndrew Thompson 72702ac6454SAndrew Thompson if (vap->iv_opmode == IEEE80211_M_HOSTAP || 72802ac6454SAndrew Thompson vap->iv_opmode == IEEE80211_M_IBSS) 72902ac6454SAndrew Thompson rum_prepare_beacon(sc, vap); 73002ac6454SAndrew Thompson 73102ac6454SAndrew Thompson if (vap->iv_opmode != IEEE80211_M_MONITOR) 73202ac6454SAndrew Thompson rum_enable_tsf_sync(sc); 7335463c4a4SSam Leffler else 7345463c4a4SSam Leffler rum_enable_tsf(sc); 73502ac6454SAndrew Thompson 73602ac6454SAndrew Thompson /* enable automatic rate adaptation */ 7375463c4a4SSam Leffler tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 73802ac6454SAndrew Thompson if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 739b6108616SRui Paulo rum_ratectl_start(sc, ni); 7408d8bdb01SAndrew Thompson ieee80211_free_node(ni); 74102ac6454SAndrew Thompson break; 74202ac6454SAndrew Thompson default: 74302ac6454SAndrew Thompson break; 74402ac6454SAndrew Thompson } 74502ac6454SAndrew Thompson RUM_UNLOCK(sc); 74602ac6454SAndrew Thompson IEEE80211_LOCK(ic); 7475efea30fSAndrew Thompson return (rvp->newstate(vap, nstate, arg)); 74802ac6454SAndrew Thompson } 74902ac6454SAndrew Thompson 75002ac6454SAndrew Thompson static void 751ed6d949aSAndrew Thompson rum_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 75202ac6454SAndrew Thompson { 753ed6d949aSAndrew Thompson struct rum_softc *sc = usbd_xfer_softc(xfer); 7545463c4a4SSam Leffler struct ieee80211vap *vap; 75502ac6454SAndrew Thompson struct rum_tx_data *data; 75602ac6454SAndrew Thompson struct mbuf *m; 757ed6d949aSAndrew Thompson struct usb_page_cache *pc; 75802ac6454SAndrew Thompson unsigned int len; 759ed6d949aSAndrew Thompson int actlen, sumlen; 760ed6d949aSAndrew Thompson 761ed6d949aSAndrew Thompson usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL); 76202ac6454SAndrew Thompson 76302ac6454SAndrew Thompson switch (USB_GET_STATE(xfer)) { 76402ac6454SAndrew Thompson case USB_ST_TRANSFERRED: 765ed6d949aSAndrew Thompson DPRINTFN(11, "transfer complete, %d bytes\n", actlen); 76602ac6454SAndrew Thompson 76702ac6454SAndrew Thompson /* free resources */ 768ed6d949aSAndrew Thompson data = usbd_xfer_get_priv(xfer); 76902ac6454SAndrew Thompson rum_tx_free(data, 0); 770ed6d949aSAndrew Thompson usbd_xfer_set_priv(xfer, NULL); 77102ac6454SAndrew Thompson 77202ac6454SAndrew Thompson /* FALLTHROUGH */ 77302ac6454SAndrew Thompson case USB_ST_SETUP: 77402ac6454SAndrew Thompson tr_setup: 77502ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_q); 77602ac6454SAndrew Thompson if (data) { 77702ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_q, next); 77802ac6454SAndrew Thompson m = data->m; 77902ac6454SAndrew Thompson 7806d917491SHans Petter Selasky if (m->m_pkthdr.len > (int)(MCLBYTES + RT2573_TX_DESC_SIZE)) { 78102ac6454SAndrew Thompson DPRINTFN(0, "data overflow, %u bytes\n", 78202ac6454SAndrew Thompson m->m_pkthdr.len); 78302ac6454SAndrew Thompson m->m_pkthdr.len = (MCLBYTES + RT2573_TX_DESC_SIZE); 78402ac6454SAndrew Thompson } 785ed6d949aSAndrew Thompson pc = usbd_xfer_get_frame(xfer, 0); 786ed6d949aSAndrew Thompson usbd_copy_in(pc, 0, &data->desc, RT2573_TX_DESC_SIZE); 787ed6d949aSAndrew Thompson usbd_m_copy_in(pc, RT2573_TX_DESC_SIZE, m, 0, 788ed6d949aSAndrew Thompson m->m_pkthdr.len); 78902ac6454SAndrew Thompson 7905463c4a4SSam Leffler vap = data->ni->ni_vap; 7915463c4a4SSam Leffler if (ieee80211_radiotap_active_vap(vap)) { 79202ac6454SAndrew Thompson struct rum_tx_radiotap_header *tap = &sc->sc_txtap; 79302ac6454SAndrew Thompson 79402ac6454SAndrew Thompson tap->wt_flags = 0; 79502ac6454SAndrew Thompson tap->wt_rate = data->rate; 79602ac6454SAndrew Thompson tap->wt_antenna = sc->tx_ant; 79702ac6454SAndrew Thompson 7985463c4a4SSam Leffler ieee80211_radiotap_tx(vap, m); 79902ac6454SAndrew Thompson } 80002ac6454SAndrew Thompson 80102ac6454SAndrew Thompson /* align end on a 4-bytes boundary */ 80202ac6454SAndrew Thompson len = (RT2573_TX_DESC_SIZE + m->m_pkthdr.len + 3) & ~3; 80302ac6454SAndrew Thompson if ((len % 64) == 0) 80402ac6454SAndrew Thompson len += 4; 80502ac6454SAndrew Thompson 80602ac6454SAndrew Thompson DPRINTFN(11, "sending frame len=%u xferlen=%u\n", 80702ac6454SAndrew Thompson m->m_pkthdr.len, len); 80802ac6454SAndrew Thompson 809ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, 0, len); 810ed6d949aSAndrew Thompson usbd_xfer_set_priv(xfer, data); 81102ac6454SAndrew Thompson 812a593f6b8SAndrew Thompson usbd_transfer_submit(xfer); 81302ac6454SAndrew Thompson } 8147a79cebfSGleb Smirnoff rum_start(sc); 81502ac6454SAndrew Thompson break; 81602ac6454SAndrew Thompson 81702ac6454SAndrew Thompson default: /* Error */ 81802ac6454SAndrew Thompson DPRINTFN(11, "transfer error, %s\n", 819ed6d949aSAndrew Thompson usbd_errstr(error)); 82002ac6454SAndrew Thompson 8217a79cebfSGleb Smirnoff counter_u64_add(sc->sc_ic.ic_oerrors, 1); 822ed6d949aSAndrew Thompson data = usbd_xfer_get_priv(xfer); 82302ac6454SAndrew Thompson if (data != NULL) { 824ed6d949aSAndrew Thompson rum_tx_free(data, error); 825ed6d949aSAndrew Thompson usbd_xfer_set_priv(xfer, NULL); 82602ac6454SAndrew Thompson } 82702ac6454SAndrew Thompson 8280283fab7SAndrew Thompson if (error != USB_ERR_CANCELLED) { 8290283fab7SAndrew Thompson if (error == USB_ERR_TIMEOUT) 8300283fab7SAndrew Thompson device_printf(sc->sc_dev, "device timeout\n"); 8310283fab7SAndrew Thompson 8320283fab7SAndrew Thompson /* 8330283fab7SAndrew Thompson * Try to clear stall first, also if other 8340283fab7SAndrew Thompson * errors occur, hence clearing stall 8350283fab7SAndrew Thompson * introduces a 50 ms delay: 8360283fab7SAndrew Thompson */ 837ed6d949aSAndrew Thompson usbd_xfer_set_stall(xfer); 83802ac6454SAndrew Thompson goto tr_setup; 83902ac6454SAndrew Thompson } 84002ac6454SAndrew Thompson break; 84102ac6454SAndrew Thompson } 84202ac6454SAndrew Thompson } 84302ac6454SAndrew Thompson 84402ac6454SAndrew Thompson static void 845ed6d949aSAndrew Thompson rum_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 84602ac6454SAndrew Thompson { 847ed6d949aSAndrew Thompson struct rum_softc *sc = usbd_xfer_softc(xfer); 8487a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 84902ac6454SAndrew Thompson struct ieee80211_node *ni; 85002ac6454SAndrew Thompson struct mbuf *m = NULL; 851ed6d949aSAndrew Thompson struct usb_page_cache *pc; 85202ac6454SAndrew Thompson uint32_t flags; 85302ac6454SAndrew Thompson uint8_t rssi = 0; 854ed6d949aSAndrew Thompson int len; 855ed6d949aSAndrew Thompson 856ed6d949aSAndrew Thompson usbd_xfer_status(xfer, &len, NULL, NULL, NULL); 85702ac6454SAndrew Thompson 85802ac6454SAndrew Thompson switch (USB_GET_STATE(xfer)) { 85902ac6454SAndrew Thompson case USB_ST_TRANSFERRED: 86002ac6454SAndrew Thompson 861ed6d949aSAndrew Thompson DPRINTFN(15, "rx done, actlen=%d\n", len); 86202ac6454SAndrew Thompson 8636d917491SHans Petter Selasky if (len < (int)(RT2573_RX_DESC_SIZE + IEEE80211_MIN_LEN)) { 86402ac6454SAndrew Thompson DPRINTF("%s: xfer too short %d\n", 86502ac6454SAndrew Thompson device_get_nameunit(sc->sc_dev), len); 8667a79cebfSGleb Smirnoff counter_u64_add(ic->ic_ierrors, 1); 86702ac6454SAndrew Thompson goto tr_setup; 86802ac6454SAndrew Thompson } 86902ac6454SAndrew Thompson 87002ac6454SAndrew Thompson len -= RT2573_RX_DESC_SIZE; 871ed6d949aSAndrew Thompson pc = usbd_xfer_get_frame(xfer, 0); 872ed6d949aSAndrew Thompson usbd_copy_out(pc, 0, &sc->sc_rx_desc, RT2573_RX_DESC_SIZE); 87302ac6454SAndrew Thompson 87402ac6454SAndrew Thompson rssi = rum_get_rssi(sc, sc->sc_rx_desc.rssi); 87502ac6454SAndrew Thompson flags = le32toh(sc->sc_rx_desc.flags); 87602ac6454SAndrew Thompson if (flags & RT2573_RX_CRC_ERROR) { 87702ac6454SAndrew Thompson /* 87802ac6454SAndrew Thompson * This should not happen since we did not 87902ac6454SAndrew Thompson * request to receive those frames when we 88002ac6454SAndrew Thompson * filled RUM_TXRX_CSR2: 88102ac6454SAndrew Thompson */ 88202ac6454SAndrew Thompson DPRINTFN(5, "PHY or CRC error\n"); 8837a79cebfSGleb Smirnoff counter_u64_add(ic->ic_ierrors, 1); 88402ac6454SAndrew Thompson goto tr_setup; 88502ac6454SAndrew Thompson } 88602ac6454SAndrew Thompson 887c6499eccSGleb Smirnoff m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 88802ac6454SAndrew Thompson if (m == NULL) { 88902ac6454SAndrew Thompson DPRINTF("could not allocate mbuf\n"); 8907a79cebfSGleb Smirnoff counter_u64_add(ic->ic_ierrors, 1); 89102ac6454SAndrew Thompson goto tr_setup; 89202ac6454SAndrew Thompson } 893ed6d949aSAndrew Thompson usbd_copy_out(pc, RT2573_RX_DESC_SIZE, 89402ac6454SAndrew Thompson mtod(m, uint8_t *), len); 89502ac6454SAndrew Thompson 89602ac6454SAndrew Thompson /* finalize mbuf */ 89702ac6454SAndrew Thompson m->m_pkthdr.len = m->m_len = (flags >> 16) & 0xfff; 89802ac6454SAndrew Thompson 8995463c4a4SSam Leffler if (ieee80211_radiotap_active(ic)) { 90002ac6454SAndrew Thompson struct rum_rx_radiotap_header *tap = &sc->sc_rxtap; 90102ac6454SAndrew Thompson 9025463c4a4SSam Leffler /* XXX read tsf */ 9035463c4a4SSam Leffler tap->wr_flags = 0; 90402ac6454SAndrew Thompson tap->wr_rate = ieee80211_plcp2rate(sc->sc_rx_desc.rate, 90502ac6454SAndrew Thompson (flags & RT2573_RX_OFDM) ? 90602ac6454SAndrew Thompson IEEE80211_T_OFDM : IEEE80211_T_CCK); 9075463c4a4SSam Leffler tap->wr_antsignal = RT2573_NOISE_FLOOR + rssi; 9085463c4a4SSam Leffler tap->wr_antnoise = RT2573_NOISE_FLOOR; 90902ac6454SAndrew Thompson tap->wr_antenna = sc->rx_ant; 91002ac6454SAndrew Thompson } 91102ac6454SAndrew Thompson /* FALLTHROUGH */ 91202ac6454SAndrew Thompson case USB_ST_SETUP: 91302ac6454SAndrew Thompson tr_setup: 914ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 915a593f6b8SAndrew Thompson usbd_transfer_submit(xfer); 91602ac6454SAndrew Thompson 91702ac6454SAndrew Thompson /* 91802ac6454SAndrew Thompson * At the end of a USB callback it is always safe to unlock 91902ac6454SAndrew Thompson * the private mutex of a device! That is why we do the 92002ac6454SAndrew Thompson * "ieee80211_input" here, and not some lines up! 92102ac6454SAndrew Thompson */ 92202ac6454SAndrew Thompson RUM_UNLOCK(sc); 923db63fc93SWeongyo Jeong if (m) { 92402ac6454SAndrew Thompson ni = ieee80211_find_rxnode(ic, 92502ac6454SAndrew Thompson mtod(m, struct ieee80211_frame_min *)); 92602ac6454SAndrew Thompson if (ni != NULL) { 92702ac6454SAndrew Thompson (void) ieee80211_input(ni, m, rssi, 9285463c4a4SSam Leffler RT2573_NOISE_FLOOR); 92902ac6454SAndrew Thompson ieee80211_free_node(ni); 93002ac6454SAndrew Thompson } else 93102ac6454SAndrew Thompson (void) ieee80211_input_all(ic, m, rssi, 9325463c4a4SSam Leffler RT2573_NOISE_FLOOR); 93302ac6454SAndrew Thompson } 934db63fc93SWeongyo Jeong RUM_LOCK(sc); 9357a79cebfSGleb Smirnoff rum_start(sc); 93602ac6454SAndrew Thompson return; 93702ac6454SAndrew Thompson 93802ac6454SAndrew Thompson default: /* Error */ 939ed6d949aSAndrew Thompson if (error != USB_ERR_CANCELLED) { 94002ac6454SAndrew Thompson /* try to clear stall first */ 941ed6d949aSAndrew Thompson usbd_xfer_set_stall(xfer); 94202ac6454SAndrew Thompson goto tr_setup; 94302ac6454SAndrew Thompson } 94402ac6454SAndrew Thompson return; 94502ac6454SAndrew Thompson } 94602ac6454SAndrew Thompson } 94702ac6454SAndrew Thompson 94802ac6454SAndrew Thompson static uint8_t 94902ac6454SAndrew Thompson rum_plcp_signal(int rate) 95002ac6454SAndrew Thompson { 95102ac6454SAndrew Thompson switch (rate) { 95202ac6454SAndrew Thompson /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 95302ac6454SAndrew Thompson case 12: return 0xb; 95402ac6454SAndrew Thompson case 18: return 0xf; 95502ac6454SAndrew Thompson case 24: return 0xa; 95602ac6454SAndrew Thompson case 36: return 0xe; 95702ac6454SAndrew Thompson case 48: return 0x9; 95802ac6454SAndrew Thompson case 72: return 0xd; 95902ac6454SAndrew Thompson case 96: return 0x8; 96002ac6454SAndrew Thompson case 108: return 0xc; 96102ac6454SAndrew Thompson 96202ac6454SAndrew Thompson /* CCK rates (NB: not IEEE std, device-specific) */ 96302ac6454SAndrew Thompson case 2: return 0x0; 96402ac6454SAndrew Thompson case 4: return 0x1; 96502ac6454SAndrew Thompson case 11: return 0x2; 96602ac6454SAndrew Thompson case 22: return 0x3; 96702ac6454SAndrew Thompson } 96802ac6454SAndrew Thompson return 0xff; /* XXX unsupported/unknown rate */ 96902ac6454SAndrew Thompson } 97002ac6454SAndrew Thompson 97102ac6454SAndrew Thompson static void 97202ac6454SAndrew Thompson rum_setup_tx_desc(struct rum_softc *sc, struct rum_tx_desc *desc, 97302ac6454SAndrew Thompson uint32_t flags, uint16_t xflags, int len, int rate) 97402ac6454SAndrew Thompson { 9757a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 97602ac6454SAndrew Thompson uint16_t plcp_length; 97702ac6454SAndrew Thompson int remainder; 97802ac6454SAndrew Thompson 97902ac6454SAndrew Thompson desc->flags = htole32(flags); 98002ac6454SAndrew Thompson desc->flags |= htole32(RT2573_TX_VALID); 98102ac6454SAndrew Thompson desc->flags |= htole32(len << 16); 98202ac6454SAndrew Thompson 98302ac6454SAndrew Thompson desc->xflags = htole16(xflags); 98402ac6454SAndrew Thompson 98502ac6454SAndrew Thompson desc->wme = htole16(RT2573_QID(0) | RT2573_AIFSN(2) | 98602ac6454SAndrew Thompson RT2573_LOGCWMIN(4) | RT2573_LOGCWMAX(10)); 98702ac6454SAndrew Thompson 98802ac6454SAndrew Thompson /* setup PLCP fields */ 98902ac6454SAndrew Thompson desc->plcp_signal = rum_plcp_signal(rate); 99002ac6454SAndrew Thompson desc->plcp_service = 4; 99102ac6454SAndrew Thompson 99202ac6454SAndrew Thompson len += IEEE80211_CRC_LEN; 99326d39e2cSSam Leffler if (ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM) { 99402ac6454SAndrew Thompson desc->flags |= htole32(RT2573_TX_OFDM); 99502ac6454SAndrew Thompson 99602ac6454SAndrew Thompson plcp_length = len & 0xfff; 99702ac6454SAndrew Thompson desc->plcp_length_hi = plcp_length >> 6; 99802ac6454SAndrew Thompson desc->plcp_length_lo = plcp_length & 0x3f; 99902ac6454SAndrew Thompson } else { 1000b8e3094cSHans Petter Selasky if (rate == 0) 1001b8e3094cSHans Petter Selasky rate = 2; /* avoid division by zero */ 100202ac6454SAndrew Thompson plcp_length = (16 * len + rate - 1) / rate; 100302ac6454SAndrew Thompson if (rate == 22) { 100402ac6454SAndrew Thompson remainder = (16 * len) % 22; 100502ac6454SAndrew Thompson if (remainder != 0 && remainder < 7) 100602ac6454SAndrew Thompson desc->plcp_service |= RT2573_PLCP_LENGEXT; 100702ac6454SAndrew Thompson } 100802ac6454SAndrew Thompson desc->plcp_length_hi = plcp_length >> 8; 100902ac6454SAndrew Thompson desc->plcp_length_lo = plcp_length & 0xff; 101002ac6454SAndrew Thompson 101102ac6454SAndrew Thompson if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 101202ac6454SAndrew Thompson desc->plcp_signal |= 0x08; 101302ac6454SAndrew Thompson } 101402ac6454SAndrew Thompson } 101502ac6454SAndrew Thompson 101602ac6454SAndrew Thompson static int 101702ac6454SAndrew Thompson rum_sendprot(struct rum_softc *sc, 101802ac6454SAndrew Thompson const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate) 101902ac6454SAndrew Thompson { 102002ac6454SAndrew Thompson struct ieee80211com *ic = ni->ni_ic; 102102ac6454SAndrew Thompson const struct ieee80211_frame *wh; 102202ac6454SAndrew Thompson struct rum_tx_data *data; 102302ac6454SAndrew Thompson struct mbuf *mprot; 102402ac6454SAndrew Thompson int protrate, ackrate, pktlen, flags, isshort; 102502ac6454SAndrew Thompson uint16_t dur; 102602ac6454SAndrew Thompson 102702ac6454SAndrew Thompson RUM_LOCK_ASSERT(sc, MA_OWNED); 102802ac6454SAndrew Thompson KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY, 102902ac6454SAndrew Thompson ("protection %d", prot)); 103002ac6454SAndrew Thompson 103102ac6454SAndrew Thompson wh = mtod(m, const struct ieee80211_frame *); 103202ac6454SAndrew Thompson pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN; 103302ac6454SAndrew Thompson 103426d39e2cSSam Leffler protrate = ieee80211_ctl_rate(ic->ic_rt, rate); 103526d39e2cSSam Leffler ackrate = ieee80211_ack_rate(ic->ic_rt, rate); 103602ac6454SAndrew Thompson 103702ac6454SAndrew Thompson isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; 10380f817de7SJung-uk Kim dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort) 103926d39e2cSSam Leffler + ieee80211_ack_duration(ic->ic_rt, rate, isshort); 104002ac6454SAndrew Thompson flags = RT2573_TX_MORE_FRAG; 104102ac6454SAndrew Thompson if (prot == IEEE80211_PROT_RTSCTS) { 104202ac6454SAndrew Thompson /* NB: CTS is the same size as an ACK */ 104326d39e2cSSam Leffler dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort); 104402ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 104502ac6454SAndrew Thompson mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur); 104602ac6454SAndrew Thompson } else { 104702ac6454SAndrew Thompson mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur); 104802ac6454SAndrew Thompson } 104902ac6454SAndrew Thompson if (mprot == NULL) { 105002ac6454SAndrew Thompson /* XXX stat + msg */ 105177ddf3d3SAndrew Thompson return (ENOBUFS); 105202ac6454SAndrew Thompson } 105302ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 105402ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 105502ac6454SAndrew Thompson sc->tx_nfree--; 105602ac6454SAndrew Thompson 105702ac6454SAndrew Thompson data->m = mprot; 105802ac6454SAndrew Thompson data->ni = ieee80211_ref_node(ni); 105902ac6454SAndrew Thompson data->rate = protrate; 106002ac6454SAndrew Thompson rum_setup_tx_desc(sc, &data->desc, flags, 0, mprot->m_pkthdr.len, protrate); 106102ac6454SAndrew Thompson 106202ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1063a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 106402ac6454SAndrew Thompson 106502ac6454SAndrew Thompson return 0; 106602ac6454SAndrew Thompson } 106702ac6454SAndrew Thompson 106802ac6454SAndrew Thompson static int 106902ac6454SAndrew Thompson rum_tx_mgt(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 107002ac6454SAndrew Thompson { 107102ac6454SAndrew Thompson struct ieee80211vap *vap = ni->ni_vap; 10727a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 107302ac6454SAndrew Thompson struct rum_tx_data *data; 107402ac6454SAndrew Thompson struct ieee80211_frame *wh; 107502ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 107602ac6454SAndrew Thompson struct ieee80211_key *k; 107702ac6454SAndrew Thompson uint32_t flags = 0; 107802ac6454SAndrew Thompson uint16_t dur; 107902ac6454SAndrew Thompson 108002ac6454SAndrew Thompson RUM_LOCK_ASSERT(sc, MA_OWNED); 108102ac6454SAndrew Thompson 108202ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 108302ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 108402ac6454SAndrew Thompson sc->tx_nfree--; 108502ac6454SAndrew Thompson 108602ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 10875945b5f5SKevin Lo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 108802ac6454SAndrew Thompson k = ieee80211_crypto_encap(ni, m0); 108902ac6454SAndrew Thompson if (k == NULL) { 109002ac6454SAndrew Thompson m_freem(m0); 109102ac6454SAndrew Thompson return ENOBUFS; 109202ac6454SAndrew Thompson } 109302ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 109402ac6454SAndrew Thompson } 109502ac6454SAndrew Thompson 109602ac6454SAndrew Thompson tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 109702ac6454SAndrew Thompson 109802ac6454SAndrew Thompson if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 109902ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 110002ac6454SAndrew Thompson 110126d39e2cSSam Leffler dur = ieee80211_ack_duration(ic->ic_rt, tp->mgmtrate, 110202ac6454SAndrew Thompson ic->ic_flags & IEEE80211_F_SHPREAMBLE); 11038cfe5440SHans Petter Selasky USETW(wh->i_dur, dur); 110402ac6454SAndrew Thompson 110502ac6454SAndrew Thompson /* tell hardware to add timestamp for probe responses */ 110602ac6454SAndrew Thompson if ((wh->i_fc[0] & 110702ac6454SAndrew Thompson (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 110802ac6454SAndrew Thompson (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP)) 110902ac6454SAndrew Thompson flags |= RT2573_TX_TIMESTAMP; 111002ac6454SAndrew Thompson } 111102ac6454SAndrew Thompson 111202ac6454SAndrew Thompson data->m = m0; 111302ac6454SAndrew Thompson data->ni = ni; 111402ac6454SAndrew Thompson data->rate = tp->mgmtrate; 111502ac6454SAndrew Thompson 111602ac6454SAndrew Thompson rum_setup_tx_desc(sc, &data->desc, flags, 0, m0->m_pkthdr.len, tp->mgmtrate); 111702ac6454SAndrew Thompson 111802ac6454SAndrew Thompson DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", 111902ac6454SAndrew Thompson m0->m_pkthdr.len + (int)RT2573_TX_DESC_SIZE, tp->mgmtrate); 112002ac6454SAndrew Thompson 112102ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1122a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 112302ac6454SAndrew Thompson 112477ddf3d3SAndrew Thompson return (0); 112502ac6454SAndrew Thompson } 112602ac6454SAndrew Thompson 112702ac6454SAndrew Thompson static int 112802ac6454SAndrew Thompson rum_tx_raw(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni, 112902ac6454SAndrew Thompson const struct ieee80211_bpf_params *params) 113002ac6454SAndrew Thompson { 1131515db61dSSam Leffler struct ieee80211com *ic = ni->ni_ic; 113202ac6454SAndrew Thompson struct rum_tx_data *data; 113302ac6454SAndrew Thompson uint32_t flags; 113402ac6454SAndrew Thompson int rate, error; 113502ac6454SAndrew Thompson 113602ac6454SAndrew Thompson RUM_LOCK_ASSERT(sc, MA_OWNED); 113702ac6454SAndrew Thompson KASSERT(params != NULL, ("no raw xmit params")); 113802ac6454SAndrew Thompson 1139515db61dSSam Leffler rate = params->ibp_rate0; 1140515db61dSSam Leffler if (!ieee80211_isratevalid(ic->ic_rt, rate)) { 114102ac6454SAndrew Thompson m_freem(m0); 114202ac6454SAndrew Thompson return EINVAL; 114302ac6454SAndrew Thompson } 114402ac6454SAndrew Thompson flags = 0; 114502ac6454SAndrew Thompson if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0) 114602ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 114702ac6454SAndrew Thompson if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) { 114802ac6454SAndrew Thompson error = rum_sendprot(sc, m0, ni, 114902ac6454SAndrew Thompson params->ibp_flags & IEEE80211_BPF_RTS ? 115002ac6454SAndrew Thompson IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY, 115102ac6454SAndrew Thompson rate); 115296ca458fSAndrew Thompson if (error || sc->tx_nfree == 0) { 115302ac6454SAndrew Thompson m_freem(m0); 115496ca458fSAndrew Thompson return ENOBUFS; 115502ac6454SAndrew Thompson } 115602ac6454SAndrew Thompson flags |= RT2573_TX_LONG_RETRY | RT2573_TX_IFS_SIFS; 115702ac6454SAndrew Thompson } 115802ac6454SAndrew Thompson 115996ca458fSAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 116096ca458fSAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 116196ca458fSAndrew Thompson sc->tx_nfree--; 116296ca458fSAndrew Thompson 116302ac6454SAndrew Thompson data->m = m0; 116402ac6454SAndrew Thompson data->ni = ni; 116502ac6454SAndrew Thompson data->rate = rate; 116602ac6454SAndrew Thompson 116702ac6454SAndrew Thompson /* XXX need to setup descriptor ourself */ 116802ac6454SAndrew Thompson rum_setup_tx_desc(sc, &data->desc, flags, 0, m0->m_pkthdr.len, rate); 116902ac6454SAndrew Thompson 117002ac6454SAndrew Thompson DPRINTFN(10, "sending raw frame len=%u rate=%u\n", 117102ac6454SAndrew Thompson m0->m_pkthdr.len, rate); 117202ac6454SAndrew Thompson 117302ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1174a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 117502ac6454SAndrew Thompson 117602ac6454SAndrew Thompson return 0; 117702ac6454SAndrew Thompson } 117802ac6454SAndrew Thompson 117902ac6454SAndrew Thompson static int 118002ac6454SAndrew Thompson rum_tx_data(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 118102ac6454SAndrew Thompson { 118202ac6454SAndrew Thompson struct ieee80211vap *vap = ni->ni_vap; 11837a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 118402ac6454SAndrew Thompson struct rum_tx_data *data; 118502ac6454SAndrew Thompson struct ieee80211_frame *wh; 118602ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 118702ac6454SAndrew Thompson struct ieee80211_key *k; 118802ac6454SAndrew Thompson uint32_t flags = 0; 118902ac6454SAndrew Thompson uint16_t dur; 119002ac6454SAndrew Thompson int error, rate; 119102ac6454SAndrew Thompson 119202ac6454SAndrew Thompson RUM_LOCK_ASSERT(sc, MA_OWNED); 119302ac6454SAndrew Thompson 119402ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 119502ac6454SAndrew Thompson 119602ac6454SAndrew Thompson tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)]; 119702ac6454SAndrew Thompson if (IEEE80211_IS_MULTICAST(wh->i_addr1)) 119802ac6454SAndrew Thompson rate = tp->mcastrate; 119902ac6454SAndrew Thompson else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 120002ac6454SAndrew Thompson rate = tp->ucastrate; 120102ac6454SAndrew Thompson else 120202ac6454SAndrew Thompson rate = ni->ni_txrate; 120302ac6454SAndrew Thompson 12045945b5f5SKevin Lo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 120502ac6454SAndrew Thompson k = ieee80211_crypto_encap(ni, m0); 120602ac6454SAndrew Thompson if (k == NULL) { 120702ac6454SAndrew Thompson m_freem(m0); 120802ac6454SAndrew Thompson return ENOBUFS; 120902ac6454SAndrew Thompson } 121002ac6454SAndrew Thompson 121102ac6454SAndrew Thompson /* packet header may have moved, reset our local pointer */ 121202ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 121302ac6454SAndrew Thompson } 121402ac6454SAndrew Thompson 121502ac6454SAndrew Thompson if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 121602ac6454SAndrew Thompson int prot = IEEE80211_PROT_NONE; 121702ac6454SAndrew Thompson if (m0->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold) 121802ac6454SAndrew Thompson prot = IEEE80211_PROT_RTSCTS; 121902ac6454SAndrew Thompson else if ((ic->ic_flags & IEEE80211_F_USEPROT) && 122026d39e2cSSam Leffler ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM) 122102ac6454SAndrew Thompson prot = ic->ic_protmode; 122202ac6454SAndrew Thompson if (prot != IEEE80211_PROT_NONE) { 122302ac6454SAndrew Thompson error = rum_sendprot(sc, m0, ni, prot, rate); 122496ca458fSAndrew Thompson if (error || sc->tx_nfree == 0) { 122502ac6454SAndrew Thompson m_freem(m0); 122696ca458fSAndrew Thompson return ENOBUFS; 122702ac6454SAndrew Thompson } 122802ac6454SAndrew Thompson flags |= RT2573_TX_LONG_RETRY | RT2573_TX_IFS_SIFS; 122902ac6454SAndrew Thompson } 123002ac6454SAndrew Thompson } 123102ac6454SAndrew Thompson 123202ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 123302ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 123402ac6454SAndrew Thompson sc->tx_nfree--; 123502ac6454SAndrew Thompson 123602ac6454SAndrew Thompson data->m = m0; 123702ac6454SAndrew Thompson data->ni = ni; 123802ac6454SAndrew Thompson data->rate = rate; 123902ac6454SAndrew Thompson 124002ac6454SAndrew Thompson if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 124102ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 124202ac6454SAndrew Thompson flags |= RT2573_TX_MORE_FRAG; 124302ac6454SAndrew Thompson 124426d39e2cSSam Leffler dur = ieee80211_ack_duration(ic->ic_rt, rate, 124502ac6454SAndrew Thompson ic->ic_flags & IEEE80211_F_SHPREAMBLE); 12468cfe5440SHans Petter Selasky USETW(wh->i_dur, dur); 124702ac6454SAndrew Thompson } 124802ac6454SAndrew Thompson 124902ac6454SAndrew Thompson rum_setup_tx_desc(sc, &data->desc, flags, 0, m0->m_pkthdr.len, rate); 125002ac6454SAndrew Thompson 125102ac6454SAndrew Thompson DPRINTFN(10, "sending frame len=%d rate=%d\n", 125202ac6454SAndrew Thompson m0->m_pkthdr.len + (int)RT2573_TX_DESC_SIZE, rate); 125302ac6454SAndrew Thompson 125402ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1255a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 125602ac6454SAndrew Thompson 125702ac6454SAndrew Thompson return 0; 125802ac6454SAndrew Thompson } 125902ac6454SAndrew Thompson 12607a79cebfSGleb Smirnoff static int 12617a79cebfSGleb Smirnoff rum_transmit(struct ieee80211com *ic, struct mbuf *m) 126279d2c5e8SGleb Smirnoff { 12637a79cebfSGleb Smirnoff struct rum_softc *sc = ic->ic_softc; 12647a79cebfSGleb Smirnoff int error; 12657a79cebfSGleb Smirnoff 12667a79cebfSGleb Smirnoff RUM_LOCK(sc); 12677a79cebfSGleb Smirnoff if (!sc->sc_running) { 12687a79cebfSGleb Smirnoff RUM_UNLOCK(sc); 12697a79cebfSGleb Smirnoff return (ENXIO); 12707a79cebfSGleb Smirnoff } 12717a79cebfSGleb Smirnoff error = mbufq_enqueue(&sc->sc_snd, m); 12727a79cebfSGleb Smirnoff if (error) { 12737a79cebfSGleb Smirnoff RUM_UNLOCK(sc); 12747a79cebfSGleb Smirnoff return (error); 12757a79cebfSGleb Smirnoff } 12767a79cebfSGleb Smirnoff rum_start(sc); 12777a79cebfSGleb Smirnoff RUM_UNLOCK(sc); 12787a79cebfSGleb Smirnoff 12797a79cebfSGleb Smirnoff return (0); 12807a79cebfSGleb Smirnoff } 12817a79cebfSGleb Smirnoff 12827a79cebfSGleb Smirnoff static void 12837a79cebfSGleb Smirnoff rum_start(struct rum_softc *sc) 12847a79cebfSGleb Smirnoff { 128502ac6454SAndrew Thompson struct ieee80211_node *ni; 128602ac6454SAndrew Thompson struct mbuf *m; 128702ac6454SAndrew Thompson 12887a79cebfSGleb Smirnoff RUM_LOCK_ASSERT(sc, MA_OWNED); 12897a79cebfSGleb Smirnoff 12907a79cebfSGleb Smirnoff if (!sc->sc_running) 129102ac6454SAndrew Thompson return; 12927a79cebfSGleb Smirnoff 12937a79cebfSGleb Smirnoff while (sc->tx_nfree >= RUM_TX_MINFREE && 12947a79cebfSGleb Smirnoff (m = mbufq_dequeue(&sc->sc_snd)) != NULL) { 129502ac6454SAndrew Thompson ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; 129602ac6454SAndrew Thompson if (rum_tx_data(sc, m, ni) != 0) { 12977a79cebfSGleb Smirnoff if_inc_counter(ni->ni_vap->iv_ifp, 12987a79cebfSGleb Smirnoff IFCOUNTER_OERRORS, 1); 129902ac6454SAndrew Thompson ieee80211_free_node(ni); 130002ac6454SAndrew Thompson break; 130102ac6454SAndrew Thompson } 130202ac6454SAndrew Thompson } 130302ac6454SAndrew Thompson } 130402ac6454SAndrew Thompson 13057a79cebfSGleb Smirnoff static void 13067a79cebfSGleb Smirnoff rum_parent(struct ieee80211com *ic) 130702ac6454SAndrew Thompson { 1308d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 1309645e4d17SHans Petter Selasky int startall = 0; 1310645e4d17SHans Petter Selasky 1311645e4d17SHans Petter Selasky RUM_LOCK(sc); 13127a79cebfSGleb Smirnoff if (sc->sc_detached) { 1313645e4d17SHans Petter Selasky RUM_UNLOCK(sc); 13147a79cebfSGleb Smirnoff return; 13157a79cebfSGleb Smirnoff } 13167a79cebfSGleb Smirnoff if (ic->ic_nrunning > 0) { 13177a79cebfSGleb Smirnoff if (!sc->sc_running) { 13187a79cebfSGleb Smirnoff rum_init(sc); 131902ac6454SAndrew Thompson startall = 1; 132002ac6454SAndrew Thompson } else 13215efea30fSAndrew Thompson rum_setpromisc(sc); 13227a79cebfSGleb Smirnoff } else if (sc->sc_running) 13235efea30fSAndrew Thompson rum_stop(sc); 132402ac6454SAndrew Thompson RUM_UNLOCK(sc); 132502ac6454SAndrew Thompson if (startall) 132602ac6454SAndrew Thompson ieee80211_start_all(ic); 132702ac6454SAndrew Thompson } 132802ac6454SAndrew Thompson 132902ac6454SAndrew Thompson static void 133002ac6454SAndrew Thompson rum_eeprom_read(struct rum_softc *sc, uint16_t addr, void *buf, int len) 133102ac6454SAndrew Thompson { 1332760bc48eSAndrew Thompson struct usb_device_request req; 1333e0a69b51SAndrew Thompson usb_error_t error; 133402ac6454SAndrew Thompson 133502ac6454SAndrew Thompson req.bmRequestType = UT_READ_VENDOR_DEVICE; 133602ac6454SAndrew Thompson req.bRequest = RT2573_READ_EEPROM; 133702ac6454SAndrew Thompson USETW(req.wValue, 0); 133802ac6454SAndrew Thompson USETW(req.wIndex, addr); 133902ac6454SAndrew Thompson USETW(req.wLength, len); 134002ac6454SAndrew Thompson 134102ac6454SAndrew Thompson error = rum_do_request(sc, &req, buf); 134202ac6454SAndrew Thompson if (error != 0) { 134302ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not read EEPROM: %s\n", 1344a593f6b8SAndrew Thompson usbd_errstr(error)); 134502ac6454SAndrew Thompson } 134602ac6454SAndrew Thompson } 134702ac6454SAndrew Thompson 134802ac6454SAndrew Thompson static uint32_t 134902ac6454SAndrew Thompson rum_read(struct rum_softc *sc, uint16_t reg) 135002ac6454SAndrew Thompson { 135102ac6454SAndrew Thompson uint32_t val; 135202ac6454SAndrew Thompson 135302ac6454SAndrew Thompson rum_read_multi(sc, reg, &val, sizeof val); 135402ac6454SAndrew Thompson 135502ac6454SAndrew Thompson return le32toh(val); 135602ac6454SAndrew Thompson } 135702ac6454SAndrew Thompson 135802ac6454SAndrew Thompson static void 135902ac6454SAndrew Thompson rum_read_multi(struct rum_softc *sc, uint16_t reg, void *buf, int len) 136002ac6454SAndrew Thompson { 1361760bc48eSAndrew Thompson struct usb_device_request req; 1362e0a69b51SAndrew Thompson usb_error_t error; 136302ac6454SAndrew Thompson 136402ac6454SAndrew Thompson req.bmRequestType = UT_READ_VENDOR_DEVICE; 136502ac6454SAndrew Thompson req.bRequest = RT2573_READ_MULTI_MAC; 136602ac6454SAndrew Thompson USETW(req.wValue, 0); 136702ac6454SAndrew Thompson USETW(req.wIndex, reg); 136802ac6454SAndrew Thompson USETW(req.wLength, len); 136902ac6454SAndrew Thompson 137002ac6454SAndrew Thompson error = rum_do_request(sc, &req, buf); 137102ac6454SAndrew Thompson if (error != 0) { 137202ac6454SAndrew Thompson device_printf(sc->sc_dev, 137302ac6454SAndrew Thompson "could not multi read MAC register: %s\n", 1374a593f6b8SAndrew Thompson usbd_errstr(error)); 137502ac6454SAndrew Thompson } 137602ac6454SAndrew Thompson } 137702ac6454SAndrew Thompson 1378e0a69b51SAndrew Thompson static usb_error_t 137902ac6454SAndrew Thompson rum_write(struct rum_softc *sc, uint16_t reg, uint32_t val) 138002ac6454SAndrew Thompson { 138102ac6454SAndrew Thompson uint32_t tmp = htole32(val); 138202ac6454SAndrew Thompson 138377ddf3d3SAndrew Thompson return (rum_write_multi(sc, reg, &tmp, sizeof tmp)); 138402ac6454SAndrew Thompson } 138502ac6454SAndrew Thompson 1386e0a69b51SAndrew Thompson static usb_error_t 138702ac6454SAndrew Thompson rum_write_multi(struct rum_softc *sc, uint16_t reg, void *buf, size_t len) 138802ac6454SAndrew Thompson { 1389760bc48eSAndrew Thompson struct usb_device_request req; 1390e0a69b51SAndrew Thompson usb_error_t error; 13916d917491SHans Petter Selasky size_t offset; 139202ac6454SAndrew Thompson 139302ac6454SAndrew Thompson req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 139402ac6454SAndrew Thompson req.bRequest = RT2573_WRITE_MULTI_MAC; 139502ac6454SAndrew Thompson USETW(req.wValue, 0); 139602ac6454SAndrew Thompson 139765d7e4d9SAdrian Chadd /* write at most 64 bytes at a time */ 139865d7e4d9SAdrian Chadd for (offset = 0; offset < len; offset += 64) { 139965d7e4d9SAdrian Chadd USETW(req.wIndex, reg + offset); 140065d7e4d9SAdrian Chadd USETW(req.wLength, MIN(len - offset, 64)); 140165d7e4d9SAdrian Chadd 14028797cafeSBjoern A. Zeeb error = rum_do_request(sc, &req, (char *)buf + offset); 140302ac6454SAndrew Thompson if (error != 0) { 140402ac6454SAndrew Thompson device_printf(sc->sc_dev, 140502ac6454SAndrew Thompson "could not multi write MAC register: %s\n", 1406a593f6b8SAndrew Thompson usbd_errstr(error)); 140777ddf3d3SAndrew Thompson return (error); 140802ac6454SAndrew Thompson } 140965d7e4d9SAdrian Chadd } 14108797cafeSBjoern A. Zeeb 14118797cafeSBjoern A. Zeeb return (USB_ERR_NORMAL_COMPLETION); 141265d7e4d9SAdrian Chadd } 141302ac6454SAndrew Thompson 1414*cc9ae761SAdrian Chadd static int 1415*cc9ae761SAdrian Chadd rum_bbp_busy(struct rum_softc *sc) 141602ac6454SAndrew Thompson { 141702ac6454SAndrew Thompson int ntries; 141802ac6454SAndrew Thompson 141902ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 142002ac6454SAndrew Thompson if (!(rum_read(sc, RT2573_PHY_CSR3) & RT2573_BBP_BUSY)) 142102ac6454SAndrew Thompson break; 142202ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 142302ac6454SAndrew Thompson break; 142402ac6454SAndrew Thompson } 1425*cc9ae761SAdrian Chadd if (ntries == 100) 1426*cc9ae761SAdrian Chadd return (ETIMEDOUT); 1427*cc9ae761SAdrian Chadd 1428*cc9ae761SAdrian Chadd return (0); 1429*cc9ae761SAdrian Chadd } 1430*cc9ae761SAdrian Chadd 1431*cc9ae761SAdrian Chadd static void 1432*cc9ae761SAdrian Chadd rum_bbp_write(struct rum_softc *sc, uint8_t reg, uint8_t val) 1433*cc9ae761SAdrian Chadd { 1434*cc9ae761SAdrian Chadd uint32_t tmp; 1435*cc9ae761SAdrian Chadd 1436*cc9ae761SAdrian Chadd DPRINTFN(2, "reg=0x%08x\n", reg); 1437*cc9ae761SAdrian Chadd 1438*cc9ae761SAdrian Chadd if (rum_bbp_busy(sc) != 0) { 143902ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not write to BBP\n"); 144002ac6454SAndrew Thompson return; 144102ac6454SAndrew Thompson } 144202ac6454SAndrew Thompson 144302ac6454SAndrew Thompson tmp = RT2573_BBP_BUSY | (reg & 0x7f) << 8 | val; 144402ac6454SAndrew Thompson rum_write(sc, RT2573_PHY_CSR3, tmp); 144502ac6454SAndrew Thompson } 144602ac6454SAndrew Thompson 144702ac6454SAndrew Thompson static uint8_t 144802ac6454SAndrew Thompson rum_bbp_read(struct rum_softc *sc, uint8_t reg) 144902ac6454SAndrew Thompson { 145002ac6454SAndrew Thompson uint32_t val; 145102ac6454SAndrew Thompson int ntries; 145202ac6454SAndrew Thompson 145377ddf3d3SAndrew Thompson DPRINTFN(2, "reg=0x%08x\n", reg); 145477ddf3d3SAndrew Thompson 1455*cc9ae761SAdrian Chadd if (rum_bbp_busy(sc) != 0) { 145602ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not read BBP\n"); 145702ac6454SAndrew Thompson return 0; 145802ac6454SAndrew Thompson } 145902ac6454SAndrew Thompson 146002ac6454SAndrew Thompson val = RT2573_BBP_BUSY | RT2573_BBP_READ | reg << 8; 146102ac6454SAndrew Thompson rum_write(sc, RT2573_PHY_CSR3, val); 146202ac6454SAndrew Thompson 146302ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 146402ac6454SAndrew Thompson val = rum_read(sc, RT2573_PHY_CSR3); 146502ac6454SAndrew Thompson if (!(val & RT2573_BBP_BUSY)) 146602ac6454SAndrew Thompson return val & 0xff; 146702ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 146802ac6454SAndrew Thompson break; 146902ac6454SAndrew Thompson } 147002ac6454SAndrew Thompson 147102ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not read BBP\n"); 147202ac6454SAndrew Thompson return 0; 147302ac6454SAndrew Thompson } 147402ac6454SAndrew Thompson 147502ac6454SAndrew Thompson static void 147602ac6454SAndrew Thompson rum_rf_write(struct rum_softc *sc, uint8_t reg, uint32_t val) 147702ac6454SAndrew Thompson { 147802ac6454SAndrew Thompson uint32_t tmp; 147902ac6454SAndrew Thompson int ntries; 148002ac6454SAndrew Thompson 148102ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 148202ac6454SAndrew Thompson if (!(rum_read(sc, RT2573_PHY_CSR4) & RT2573_RF_BUSY)) 148302ac6454SAndrew Thompson break; 148402ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 148502ac6454SAndrew Thompson break; 148602ac6454SAndrew Thompson } 148702ac6454SAndrew Thompson if (ntries == 100) { 148802ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not write to RF\n"); 148902ac6454SAndrew Thompson return; 149002ac6454SAndrew Thompson } 149102ac6454SAndrew Thompson 149267784314SPoul-Henning Kamp tmp = RT2573_RF_BUSY | RT2573_RF_20BIT | (val & 0xfffff) << 2 | 149302ac6454SAndrew Thompson (reg & 3); 149402ac6454SAndrew Thompson rum_write(sc, RT2573_PHY_CSR4, tmp); 149502ac6454SAndrew Thompson 149602ac6454SAndrew Thompson /* remember last written value in sc */ 149702ac6454SAndrew Thompson sc->rf_regs[reg] = val; 149802ac6454SAndrew Thompson 149902ac6454SAndrew Thompson DPRINTFN(15, "RF R[%u] <- 0x%05x\n", reg & 3, val & 0xfffff); 150002ac6454SAndrew Thompson } 150102ac6454SAndrew Thompson 150202ac6454SAndrew Thompson static void 150302ac6454SAndrew Thompson rum_select_antenna(struct rum_softc *sc) 150402ac6454SAndrew Thompson { 150502ac6454SAndrew Thompson uint8_t bbp4, bbp77; 150602ac6454SAndrew Thompson uint32_t tmp; 150702ac6454SAndrew Thompson 150802ac6454SAndrew Thompson bbp4 = rum_bbp_read(sc, 4); 150902ac6454SAndrew Thompson bbp77 = rum_bbp_read(sc, 77); 151002ac6454SAndrew Thompson 151102ac6454SAndrew Thompson /* TBD */ 151202ac6454SAndrew Thompson 151302ac6454SAndrew Thompson /* make sure Rx is disabled before switching antenna */ 151402ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR0); 151502ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR0, tmp | RT2573_DISABLE_RX); 151602ac6454SAndrew Thompson 151702ac6454SAndrew Thompson rum_bbp_write(sc, 4, bbp4); 151802ac6454SAndrew Thompson rum_bbp_write(sc, 77, bbp77); 151902ac6454SAndrew Thompson 152002ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR0, tmp); 152102ac6454SAndrew Thompson } 152202ac6454SAndrew Thompson 152302ac6454SAndrew Thompson /* 152402ac6454SAndrew Thompson * Enable multi-rate retries for frames sent at OFDM rates. 152502ac6454SAndrew Thompson * In 802.11b/g mode, allow fallback to CCK rates. 152602ac6454SAndrew Thompson */ 152702ac6454SAndrew Thompson static void 152802ac6454SAndrew Thompson rum_enable_mrr(struct rum_softc *sc) 152902ac6454SAndrew Thompson { 15307a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 153102ac6454SAndrew Thompson uint32_t tmp; 153202ac6454SAndrew Thompson 153302ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR4); 153402ac6454SAndrew Thompson 153502ac6454SAndrew Thompson tmp &= ~RT2573_MRR_CCK_FALLBACK; 153602ac6454SAndrew Thompson if (!IEEE80211_IS_CHAN_5GHZ(ic->ic_bsschan)) 153702ac6454SAndrew Thompson tmp |= RT2573_MRR_CCK_FALLBACK; 153802ac6454SAndrew Thompson tmp |= RT2573_MRR_ENABLED; 153902ac6454SAndrew Thompson 154002ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR4, tmp); 154102ac6454SAndrew Thompson } 154202ac6454SAndrew Thompson 154302ac6454SAndrew Thompson static void 154402ac6454SAndrew Thompson rum_set_txpreamble(struct rum_softc *sc) 154502ac6454SAndrew Thompson { 15467a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 154702ac6454SAndrew Thompson uint32_t tmp; 154802ac6454SAndrew Thompson 154902ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR4); 155002ac6454SAndrew Thompson 155102ac6454SAndrew Thompson tmp &= ~RT2573_SHORT_PREAMBLE; 155202ac6454SAndrew Thompson if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 155302ac6454SAndrew Thompson tmp |= RT2573_SHORT_PREAMBLE; 155402ac6454SAndrew Thompson 155502ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR4, tmp); 155602ac6454SAndrew Thompson } 155702ac6454SAndrew Thompson 155802ac6454SAndrew Thompson static void 155902ac6454SAndrew Thompson rum_set_basicrates(struct rum_softc *sc) 156002ac6454SAndrew Thompson { 15617a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 156202ac6454SAndrew Thompson 156302ac6454SAndrew Thompson /* update basic rate set */ 156402ac6454SAndrew Thompson if (ic->ic_curmode == IEEE80211_MODE_11B) { 156502ac6454SAndrew Thompson /* 11b basic rates: 1, 2Mbps */ 156602ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR5, 0x3); 156702ac6454SAndrew Thompson } else if (IEEE80211_IS_CHAN_5GHZ(ic->ic_bsschan)) { 156802ac6454SAndrew Thompson /* 11a basic rates: 6, 12, 24Mbps */ 156902ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR5, 0x150); 157002ac6454SAndrew Thompson } else { 157102ac6454SAndrew Thompson /* 11b/g basic rates: 1, 2, 5.5, 11Mbps */ 157202ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR5, 0xf); 157302ac6454SAndrew Thompson } 157402ac6454SAndrew Thompson } 157502ac6454SAndrew Thompson 157602ac6454SAndrew Thompson /* 157702ac6454SAndrew Thompson * Reprogram MAC/BBP to switch to a new band. Values taken from the reference 157802ac6454SAndrew Thompson * driver. 157902ac6454SAndrew Thompson */ 158002ac6454SAndrew Thompson static void 158102ac6454SAndrew Thompson rum_select_band(struct rum_softc *sc, struct ieee80211_channel *c) 158202ac6454SAndrew Thompson { 158302ac6454SAndrew Thompson uint8_t bbp17, bbp35, bbp96, bbp97, bbp98, bbp104; 158402ac6454SAndrew Thompson uint32_t tmp; 158502ac6454SAndrew Thompson 158602ac6454SAndrew Thompson /* update all BBP registers that depend on the band */ 158702ac6454SAndrew Thompson bbp17 = 0x20; bbp96 = 0x48; bbp104 = 0x2c; 158802ac6454SAndrew Thompson bbp35 = 0x50; bbp97 = 0x48; bbp98 = 0x48; 158902ac6454SAndrew Thompson if (IEEE80211_IS_CHAN_5GHZ(c)) { 159002ac6454SAndrew Thompson bbp17 += 0x08; bbp96 += 0x10; bbp104 += 0x0c; 159102ac6454SAndrew Thompson bbp35 += 0x10; bbp97 += 0x10; bbp98 += 0x10; 159202ac6454SAndrew Thompson } 159302ac6454SAndrew Thompson if ((IEEE80211_IS_CHAN_2GHZ(c) && sc->ext_2ghz_lna) || 159402ac6454SAndrew Thompson (IEEE80211_IS_CHAN_5GHZ(c) && sc->ext_5ghz_lna)) { 159502ac6454SAndrew Thompson bbp17 += 0x10; bbp96 += 0x10; bbp104 += 0x10; 159602ac6454SAndrew Thompson } 159702ac6454SAndrew Thompson 159802ac6454SAndrew Thompson sc->bbp17 = bbp17; 159902ac6454SAndrew Thompson rum_bbp_write(sc, 17, bbp17); 160002ac6454SAndrew Thompson rum_bbp_write(sc, 96, bbp96); 160102ac6454SAndrew Thompson rum_bbp_write(sc, 104, bbp104); 160202ac6454SAndrew Thompson 160302ac6454SAndrew Thompson if ((IEEE80211_IS_CHAN_2GHZ(c) && sc->ext_2ghz_lna) || 160402ac6454SAndrew Thompson (IEEE80211_IS_CHAN_5GHZ(c) && sc->ext_5ghz_lna)) { 160502ac6454SAndrew Thompson rum_bbp_write(sc, 75, 0x80); 160602ac6454SAndrew Thompson rum_bbp_write(sc, 86, 0x80); 160702ac6454SAndrew Thompson rum_bbp_write(sc, 88, 0x80); 160802ac6454SAndrew Thompson } 160902ac6454SAndrew Thompson 161002ac6454SAndrew Thompson rum_bbp_write(sc, 35, bbp35); 161102ac6454SAndrew Thompson rum_bbp_write(sc, 97, bbp97); 161202ac6454SAndrew Thompson rum_bbp_write(sc, 98, bbp98); 161302ac6454SAndrew Thompson 161402ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_PHY_CSR0); 161502ac6454SAndrew Thompson tmp &= ~(RT2573_PA_PE_2GHZ | RT2573_PA_PE_5GHZ); 161602ac6454SAndrew Thompson if (IEEE80211_IS_CHAN_2GHZ(c)) 161702ac6454SAndrew Thompson tmp |= RT2573_PA_PE_2GHZ; 161802ac6454SAndrew Thompson else 161902ac6454SAndrew Thompson tmp |= RT2573_PA_PE_5GHZ; 162002ac6454SAndrew Thompson rum_write(sc, RT2573_PHY_CSR0, tmp); 162102ac6454SAndrew Thompson } 162202ac6454SAndrew Thompson 162302ac6454SAndrew Thompson static void 162402ac6454SAndrew Thompson rum_set_chan(struct rum_softc *sc, struct ieee80211_channel *c) 162502ac6454SAndrew Thompson { 16267a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 162702ac6454SAndrew Thompson const struct rfprog *rfprog; 162802ac6454SAndrew Thompson uint8_t bbp3, bbp94 = RT2573_BBPR94_DEFAULT; 162902ac6454SAndrew Thompson int8_t power; 163002ac6454SAndrew Thompson int i, chan; 163102ac6454SAndrew Thompson 163202ac6454SAndrew Thompson chan = ieee80211_chan2ieee(ic, c); 163302ac6454SAndrew Thompson if (chan == 0 || chan == IEEE80211_CHAN_ANY) 163402ac6454SAndrew Thompson return; 163502ac6454SAndrew Thompson 163602ac6454SAndrew Thompson /* select the appropriate RF settings based on what EEPROM says */ 163702ac6454SAndrew Thompson rfprog = (sc->rf_rev == RT2573_RF_5225 || 163802ac6454SAndrew Thompson sc->rf_rev == RT2573_RF_2527) ? rum_rf5225 : rum_rf5226; 163902ac6454SAndrew Thompson 164002ac6454SAndrew Thompson /* find the settings for this channel (we know it exists) */ 164102ac6454SAndrew Thompson for (i = 0; rfprog[i].chan != chan; i++); 164202ac6454SAndrew Thompson 164302ac6454SAndrew Thompson power = sc->txpow[i]; 164402ac6454SAndrew Thompson if (power < 0) { 164502ac6454SAndrew Thompson bbp94 += power; 164602ac6454SAndrew Thompson power = 0; 164702ac6454SAndrew Thompson } else if (power > 31) { 164802ac6454SAndrew Thompson bbp94 += power - 31; 164902ac6454SAndrew Thompson power = 31; 165002ac6454SAndrew Thompson } 165102ac6454SAndrew Thompson 165202ac6454SAndrew Thompson /* 165302ac6454SAndrew Thompson * If we are switching from the 2GHz band to the 5GHz band or 165402ac6454SAndrew Thompson * vice-versa, BBP registers need to be reprogrammed. 165502ac6454SAndrew Thompson */ 165602ac6454SAndrew Thompson if (c->ic_flags != ic->ic_curchan->ic_flags) { 165702ac6454SAndrew Thompson rum_select_band(sc, c); 165802ac6454SAndrew Thompson rum_select_antenna(sc); 165902ac6454SAndrew Thompson } 166002ac6454SAndrew Thompson ic->ic_curchan = c; 166102ac6454SAndrew Thompson 166202ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); 166302ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); 166402ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7); 166502ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); 166602ac6454SAndrew Thompson 166702ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); 166802ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); 166902ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7 | 1); 167002ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); 167102ac6454SAndrew Thompson 167202ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); 167302ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); 167402ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7); 167502ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); 167602ac6454SAndrew Thompson 167702ac6454SAndrew Thompson rum_pause(sc, hz / 100); 167802ac6454SAndrew Thompson 167902ac6454SAndrew Thompson /* enable smart mode for MIMO-capable RFs */ 168002ac6454SAndrew Thompson bbp3 = rum_bbp_read(sc, 3); 168102ac6454SAndrew Thompson 168202ac6454SAndrew Thompson bbp3 &= ~RT2573_SMART_MODE; 168302ac6454SAndrew Thompson if (sc->rf_rev == RT2573_RF_5225 || sc->rf_rev == RT2573_RF_2527) 168402ac6454SAndrew Thompson bbp3 |= RT2573_SMART_MODE; 168502ac6454SAndrew Thompson 168602ac6454SAndrew Thompson rum_bbp_write(sc, 3, bbp3); 168702ac6454SAndrew Thompson 168802ac6454SAndrew Thompson if (bbp94 != RT2573_BBPR94_DEFAULT) 168902ac6454SAndrew Thompson rum_bbp_write(sc, 94, bbp94); 169077ddf3d3SAndrew Thompson 169177ddf3d3SAndrew Thompson /* give the chip some extra time to do the switchover */ 169277ddf3d3SAndrew Thompson rum_pause(sc, hz / 100); 169302ac6454SAndrew Thompson } 169402ac6454SAndrew Thompson 169502ac6454SAndrew Thompson /* 169602ac6454SAndrew Thompson * Enable TSF synchronization and tell h/w to start sending beacons for IBSS 169702ac6454SAndrew Thompson * and HostAP operating modes. 169802ac6454SAndrew Thompson */ 169902ac6454SAndrew Thompson static void 170002ac6454SAndrew Thompson rum_enable_tsf_sync(struct rum_softc *sc) 170102ac6454SAndrew Thompson { 17027a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 170302ac6454SAndrew Thompson struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 170402ac6454SAndrew Thompson uint32_t tmp; 170502ac6454SAndrew Thompson 170602ac6454SAndrew Thompson if (vap->iv_opmode != IEEE80211_M_STA) { 170702ac6454SAndrew Thompson /* 170802ac6454SAndrew Thompson * Change default 16ms TBTT adjustment to 8ms. 170902ac6454SAndrew Thompson * Must be done before enabling beacon generation. 171002ac6454SAndrew Thompson */ 171102ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR10, 1 << 12 | 8); 171202ac6454SAndrew Thompson } 171302ac6454SAndrew Thompson 171402ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR9) & 0xff000000; 171502ac6454SAndrew Thompson 171602ac6454SAndrew Thompson /* set beacon interval (in 1/16ms unit) */ 171702ac6454SAndrew Thompson tmp |= vap->iv_bss->ni_intval * 16; 171802ac6454SAndrew Thompson 171902ac6454SAndrew Thompson tmp |= RT2573_TSF_TICKING | RT2573_ENABLE_TBTT; 172002ac6454SAndrew Thompson if (vap->iv_opmode == IEEE80211_M_STA) 172102ac6454SAndrew Thompson tmp |= RT2573_TSF_MODE(1); 172202ac6454SAndrew Thompson else 172302ac6454SAndrew Thompson tmp |= RT2573_TSF_MODE(2) | RT2573_GENERATE_BEACON; 172402ac6454SAndrew Thompson 172502ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR9, tmp); 172602ac6454SAndrew Thompson } 172702ac6454SAndrew Thompson 172802ac6454SAndrew Thompson static void 17295463c4a4SSam Leffler rum_enable_tsf(struct rum_softc *sc) 17305463c4a4SSam Leffler { 17315463c4a4SSam Leffler rum_write(sc, RT2573_TXRX_CSR9, 17325463c4a4SSam Leffler (rum_read(sc, RT2573_TXRX_CSR9) & 0xff000000) | 17335463c4a4SSam Leffler RT2573_TSF_TICKING | RT2573_TSF_MODE(2)); 17345463c4a4SSam Leffler } 17355463c4a4SSam Leffler 17365463c4a4SSam Leffler static void 17376d804321SAdrian Chadd rum_abort_tsf_sync(struct rum_softc *sc) 17386d804321SAdrian Chadd { 17396d804321SAdrian Chadd uint32_t tmp; 17406d804321SAdrian Chadd 17416d804321SAdrian Chadd tmp = rum_read(sc, RT2573_TXRX_CSR9); 17426d804321SAdrian Chadd rum_write(sc, RT2573_TXRX_CSR9, tmp & ~0x00ffffff); 17436d804321SAdrian Chadd } 17446d804321SAdrian Chadd 17456d804321SAdrian Chadd static void 17467a79cebfSGleb Smirnoff rum_update_slot(struct rum_softc *sc) 174702ac6454SAndrew Thompson { 17487a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 174902ac6454SAndrew Thompson uint8_t slottime; 175002ac6454SAndrew Thompson uint32_t tmp; 175102ac6454SAndrew Thompson 175202ac6454SAndrew Thompson slottime = (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20; 175302ac6454SAndrew Thompson 175402ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_MAC_CSR9); 175502ac6454SAndrew Thompson tmp = (tmp & ~0xff) | slottime; 175602ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR9, tmp); 175702ac6454SAndrew Thompson 175802ac6454SAndrew Thompson DPRINTF("setting slot time to %uus\n", slottime); 175902ac6454SAndrew Thompson } 176002ac6454SAndrew Thompson 176102ac6454SAndrew Thompson static void 176202ac6454SAndrew Thompson rum_set_bssid(struct rum_softc *sc, const uint8_t *bssid) 176302ac6454SAndrew Thompson { 176402ac6454SAndrew Thompson uint32_t tmp; 176502ac6454SAndrew Thompson 176602ac6454SAndrew Thompson tmp = bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24; 176702ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR4, tmp); 176802ac6454SAndrew Thompson 176902ac6454SAndrew Thompson tmp = bssid[4] | bssid[5] << 8 | RT2573_ONE_BSSID << 16; 177002ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR5, tmp); 177102ac6454SAndrew Thompson } 177202ac6454SAndrew Thompson 177302ac6454SAndrew Thompson static void 177402ac6454SAndrew Thompson rum_set_macaddr(struct rum_softc *sc, const uint8_t *addr) 177502ac6454SAndrew Thompson { 177602ac6454SAndrew Thompson uint32_t tmp; 177702ac6454SAndrew Thompson 177802ac6454SAndrew Thompson tmp = addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24; 177902ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR2, tmp); 178002ac6454SAndrew Thompson 178102ac6454SAndrew Thompson tmp = addr[4] | addr[5] << 8 | 0xff << 16; 178202ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR3, tmp); 178302ac6454SAndrew Thompson } 178402ac6454SAndrew Thompson 178502ac6454SAndrew Thompson static void 17865efea30fSAndrew Thompson rum_setpromisc(struct rum_softc *sc) 178702ac6454SAndrew Thompson { 178802ac6454SAndrew Thompson uint32_t tmp; 178902ac6454SAndrew Thompson 179002ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR0); 179102ac6454SAndrew Thompson 179202ac6454SAndrew Thompson tmp &= ~RT2573_DROP_NOT_TO_ME; 17937a79cebfSGleb Smirnoff if (sc->sc_ic.ic_promisc == 0) 179402ac6454SAndrew Thompson tmp |= RT2573_DROP_NOT_TO_ME; 179502ac6454SAndrew Thompson 179602ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR0, tmp); 179702ac6454SAndrew Thompson 17987a79cebfSGleb Smirnoff DPRINTF("%s promiscuous mode\n", sc->sc_ic.ic_promisc > 0 ? 179902ac6454SAndrew Thompson "entering" : "leaving"); 180002ac6454SAndrew Thompson } 180102ac6454SAndrew Thompson 180277ddf3d3SAndrew Thompson static void 1803272f6adeSGleb Smirnoff rum_update_promisc(struct ieee80211com *ic) 180477ddf3d3SAndrew Thompson { 1805272f6adeSGleb Smirnoff struct rum_softc *sc = ic->ic_softc; 180677ddf3d3SAndrew Thompson 1807ba2c1fbcSAdrian Chadd RUM_LOCK(sc); 18087a79cebfSGleb Smirnoff if (!sc->sc_running) { 18097a79cebfSGleb Smirnoff RUM_UNLOCK(sc); 18107a79cebfSGleb Smirnoff return; 18117a79cebfSGleb Smirnoff } 18125efea30fSAndrew Thompson rum_setpromisc(sc); 181377ddf3d3SAndrew Thompson RUM_UNLOCK(sc); 181477ddf3d3SAndrew Thompson } 181577ddf3d3SAndrew Thompson 18166dd8e071SEd Maste static void 1817272f6adeSGleb Smirnoff rum_update_mcast(struct ieee80211com *ic) 18186dd8e071SEd Maste { 18192c7dee3bSEd Maste static int warning_printed; 18206dd8e071SEd Maste 18212c7dee3bSEd Maste if (warning_printed == 0) { 1822272f6adeSGleb Smirnoff ic_printf(ic, "need to implement %s\n", __func__); 18232c7dee3bSEd Maste warning_printed = 1; 18242c7dee3bSEd Maste } 18256dd8e071SEd Maste } 18266dd8e071SEd Maste 182702ac6454SAndrew Thompson static const char * 182802ac6454SAndrew Thompson rum_get_rf(int rev) 182902ac6454SAndrew Thompson { 183002ac6454SAndrew Thompson switch (rev) { 183102ac6454SAndrew Thompson case RT2573_RF_2527: return "RT2527 (MIMO XR)"; 183202ac6454SAndrew Thompson case RT2573_RF_2528: return "RT2528"; 183302ac6454SAndrew Thompson case RT2573_RF_5225: return "RT5225 (MIMO XR)"; 183402ac6454SAndrew Thompson case RT2573_RF_5226: return "RT5226"; 183502ac6454SAndrew Thompson default: return "unknown"; 183602ac6454SAndrew Thompson } 183702ac6454SAndrew Thompson } 183802ac6454SAndrew Thompson 183902ac6454SAndrew Thompson static void 184002ac6454SAndrew Thompson rum_read_eeprom(struct rum_softc *sc) 184102ac6454SAndrew Thompson { 184202ac6454SAndrew Thompson uint16_t val; 184302ac6454SAndrew Thompson #ifdef RUM_DEBUG 184402ac6454SAndrew Thompson int i; 184502ac6454SAndrew Thompson #endif 184602ac6454SAndrew Thompson 184702ac6454SAndrew Thompson /* read MAC address */ 18487a79cebfSGleb Smirnoff rum_eeprom_read(sc, RT2573_EEPROM_ADDRESS, sc->sc_ic.ic_macaddr, 6); 184902ac6454SAndrew Thompson 185002ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_ANTENNA, &val, 2); 185102ac6454SAndrew Thompson val = le16toh(val); 185202ac6454SAndrew Thompson sc->rf_rev = (val >> 11) & 0x1f; 185302ac6454SAndrew Thompson sc->hw_radio = (val >> 10) & 0x1; 185402ac6454SAndrew Thompson sc->rx_ant = (val >> 4) & 0x3; 185502ac6454SAndrew Thompson sc->tx_ant = (val >> 2) & 0x3; 185602ac6454SAndrew Thompson sc->nb_ant = val & 0x3; 185702ac6454SAndrew Thompson 185802ac6454SAndrew Thompson DPRINTF("RF revision=%d\n", sc->rf_rev); 185902ac6454SAndrew Thompson 186002ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_CONFIG2, &val, 2); 186102ac6454SAndrew Thompson val = le16toh(val); 186202ac6454SAndrew Thompson sc->ext_5ghz_lna = (val >> 6) & 0x1; 186302ac6454SAndrew Thompson sc->ext_2ghz_lna = (val >> 4) & 0x1; 186402ac6454SAndrew Thompson 186502ac6454SAndrew Thompson DPRINTF("External 2GHz LNA=%d\nExternal 5GHz LNA=%d\n", 186602ac6454SAndrew Thompson sc->ext_2ghz_lna, sc->ext_5ghz_lna); 186702ac6454SAndrew Thompson 186802ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_RSSI_2GHZ_OFFSET, &val, 2); 186902ac6454SAndrew Thompson val = le16toh(val); 187002ac6454SAndrew Thompson if ((val & 0xff) != 0xff) 187102ac6454SAndrew Thompson sc->rssi_2ghz_corr = (int8_t)(val & 0xff); /* signed */ 187202ac6454SAndrew Thompson 187302ac6454SAndrew Thompson /* Only [-10, 10] is valid */ 187402ac6454SAndrew Thompson if (sc->rssi_2ghz_corr < -10 || sc->rssi_2ghz_corr > 10) 187502ac6454SAndrew Thompson sc->rssi_2ghz_corr = 0; 187602ac6454SAndrew Thompson 187702ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_RSSI_5GHZ_OFFSET, &val, 2); 187802ac6454SAndrew Thompson val = le16toh(val); 187902ac6454SAndrew Thompson if ((val & 0xff) != 0xff) 188002ac6454SAndrew Thompson sc->rssi_5ghz_corr = (int8_t)(val & 0xff); /* signed */ 188102ac6454SAndrew Thompson 188202ac6454SAndrew Thompson /* Only [-10, 10] is valid */ 188302ac6454SAndrew Thompson if (sc->rssi_5ghz_corr < -10 || sc->rssi_5ghz_corr > 10) 188402ac6454SAndrew Thompson sc->rssi_5ghz_corr = 0; 188502ac6454SAndrew Thompson 188602ac6454SAndrew Thompson if (sc->ext_2ghz_lna) 188702ac6454SAndrew Thompson sc->rssi_2ghz_corr -= 14; 188802ac6454SAndrew Thompson if (sc->ext_5ghz_lna) 188902ac6454SAndrew Thompson sc->rssi_5ghz_corr -= 14; 189002ac6454SAndrew Thompson 189102ac6454SAndrew Thompson DPRINTF("RSSI 2GHz corr=%d\nRSSI 5GHz corr=%d\n", 189202ac6454SAndrew Thompson sc->rssi_2ghz_corr, sc->rssi_5ghz_corr); 189302ac6454SAndrew Thompson 189402ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_FREQ_OFFSET, &val, 2); 189502ac6454SAndrew Thompson val = le16toh(val); 189602ac6454SAndrew Thompson if ((val & 0xff) != 0xff) 189702ac6454SAndrew Thompson sc->rffreq = val & 0xff; 189802ac6454SAndrew Thompson 189902ac6454SAndrew Thompson DPRINTF("RF freq=%d\n", sc->rffreq); 190002ac6454SAndrew Thompson 190102ac6454SAndrew Thompson /* read Tx power for all a/b/g channels */ 190202ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_TXPOWER, sc->txpow, 14); 190302ac6454SAndrew Thompson /* XXX default Tx power for 802.11a channels */ 190402ac6454SAndrew Thompson memset(sc->txpow + 14, 24, sizeof (sc->txpow) - 14); 190502ac6454SAndrew Thompson #ifdef RUM_DEBUG 190602ac6454SAndrew Thompson for (i = 0; i < 14; i++) 190702ac6454SAndrew Thompson DPRINTF("Channel=%d Tx power=%d\n", i + 1, sc->txpow[i]); 190802ac6454SAndrew Thompson #endif 190902ac6454SAndrew Thompson 191002ac6454SAndrew Thompson /* read default values for BBP registers */ 191102ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_BBP_BASE, sc->bbp_prom, 2 * 16); 191202ac6454SAndrew Thompson #ifdef RUM_DEBUG 191302ac6454SAndrew Thompson for (i = 0; i < 14; i++) { 191402ac6454SAndrew Thompson if (sc->bbp_prom[i].reg == 0 || sc->bbp_prom[i].reg == 0xff) 191502ac6454SAndrew Thompson continue; 191602ac6454SAndrew Thompson DPRINTF("BBP R%d=%02x\n", sc->bbp_prom[i].reg, 191702ac6454SAndrew Thompson sc->bbp_prom[i].val); 191802ac6454SAndrew Thompson } 191902ac6454SAndrew Thompson #endif 192002ac6454SAndrew Thompson } 192102ac6454SAndrew Thompson 192202ac6454SAndrew Thompson static int 192302ac6454SAndrew Thompson rum_bbp_init(struct rum_softc *sc) 192402ac6454SAndrew Thompson { 192502ac6454SAndrew Thompson int i, ntries; 192602ac6454SAndrew Thompson 192702ac6454SAndrew Thompson /* wait for BBP to be ready */ 192802ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 192902ac6454SAndrew Thompson const uint8_t val = rum_bbp_read(sc, 0); 193002ac6454SAndrew Thompson if (val != 0 && val != 0xff) 193102ac6454SAndrew Thompson break; 193202ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 193302ac6454SAndrew Thompson break; 193402ac6454SAndrew Thompson } 193502ac6454SAndrew Thompson if (ntries == 100) { 193602ac6454SAndrew Thompson device_printf(sc->sc_dev, "timeout waiting for BBP\n"); 193702ac6454SAndrew Thompson return EIO; 193802ac6454SAndrew Thompson } 193902ac6454SAndrew Thompson 194002ac6454SAndrew Thompson /* initialize BBP registers to default values */ 194102ac6454SAndrew Thompson for (i = 0; i < N(rum_def_bbp); i++) 194202ac6454SAndrew Thompson rum_bbp_write(sc, rum_def_bbp[i].reg, rum_def_bbp[i].val); 194302ac6454SAndrew Thompson 194402ac6454SAndrew Thompson /* write vendor-specific BBP values (from EEPROM) */ 194502ac6454SAndrew Thompson for (i = 0; i < 16; i++) { 194602ac6454SAndrew Thompson if (sc->bbp_prom[i].reg == 0 || sc->bbp_prom[i].reg == 0xff) 194702ac6454SAndrew Thompson continue; 194802ac6454SAndrew Thompson rum_bbp_write(sc, sc->bbp_prom[i].reg, sc->bbp_prom[i].val); 194902ac6454SAndrew Thompson } 195002ac6454SAndrew Thompson 195102ac6454SAndrew Thompson return 0; 195202ac6454SAndrew Thompson } 195302ac6454SAndrew Thompson 195402ac6454SAndrew Thompson static void 19557a79cebfSGleb Smirnoff rum_init(struct rum_softc *sc) 195602ac6454SAndrew Thompson { 19577a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 19587a79cebfSGleb Smirnoff struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 195902ac6454SAndrew Thompson uint32_t tmp; 1960e0a69b51SAndrew Thompson usb_error_t error; 196102ac6454SAndrew Thompson int i, ntries; 196202ac6454SAndrew Thompson 196302ac6454SAndrew Thompson RUM_LOCK_ASSERT(sc, MA_OWNED); 196402ac6454SAndrew Thompson 19655efea30fSAndrew Thompson rum_stop(sc); 196602ac6454SAndrew Thompson 196702ac6454SAndrew Thompson /* initialize MAC registers to default values */ 196802ac6454SAndrew Thompson for (i = 0; i < N(rum_def_mac); i++) 196902ac6454SAndrew Thompson rum_write(sc, rum_def_mac[i].reg, rum_def_mac[i].val); 197002ac6454SAndrew Thompson 197102ac6454SAndrew Thompson /* set host ready */ 197202ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR1, 3); 197302ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR1, 0); 197402ac6454SAndrew Thompson 197502ac6454SAndrew Thompson /* wait for BBP/RF to wakeup */ 197602ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 197702ac6454SAndrew Thompson if (rum_read(sc, RT2573_MAC_CSR12) & 8) 197802ac6454SAndrew Thompson break; 197902ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR12, 4); /* force wakeup */ 198002ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 198102ac6454SAndrew Thompson break; 198202ac6454SAndrew Thompson } 198302ac6454SAndrew Thompson if (ntries == 100) { 198402ac6454SAndrew Thompson device_printf(sc->sc_dev, 198502ac6454SAndrew Thompson "timeout waiting for BBP/RF to wakeup\n"); 198602ac6454SAndrew Thompson goto fail; 198702ac6454SAndrew Thompson } 198802ac6454SAndrew Thompson 198902ac6454SAndrew Thompson if ((error = rum_bbp_init(sc)) != 0) 199002ac6454SAndrew Thompson goto fail; 199102ac6454SAndrew Thompson 199202ac6454SAndrew Thompson /* select default channel */ 199302ac6454SAndrew Thompson rum_select_band(sc, ic->ic_curchan); 199402ac6454SAndrew Thompson rum_select_antenna(sc); 199502ac6454SAndrew Thompson rum_set_chan(sc, ic->ic_curchan); 199602ac6454SAndrew Thompson 199702ac6454SAndrew Thompson /* clear STA registers */ 199802ac6454SAndrew Thompson rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof sc->sta); 199902ac6454SAndrew Thompson 20007a79cebfSGleb Smirnoff rum_set_macaddr(sc, vap ? vap->iv_myaddr : ic->ic_macaddr); 200102ac6454SAndrew Thompson 200202ac6454SAndrew Thompson /* initialize ASIC */ 200302ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR1, 4); 200402ac6454SAndrew Thompson 200502ac6454SAndrew Thompson /* 200602ac6454SAndrew Thompson * Allocate Tx and Rx xfer queues. 200702ac6454SAndrew Thompson */ 200802ac6454SAndrew Thompson rum_setup_tx_list(sc); 200902ac6454SAndrew Thompson 201002ac6454SAndrew Thompson /* update Rx filter */ 201102ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR0) & 0xffff; 201202ac6454SAndrew Thompson 201302ac6454SAndrew Thompson tmp |= RT2573_DROP_PHY_ERROR | RT2573_DROP_CRC_ERROR; 201402ac6454SAndrew Thompson if (ic->ic_opmode != IEEE80211_M_MONITOR) { 201502ac6454SAndrew Thompson tmp |= RT2573_DROP_CTL | RT2573_DROP_VER_ERROR | 201602ac6454SAndrew Thompson RT2573_DROP_ACKCTS; 201702ac6454SAndrew Thompson if (ic->ic_opmode != IEEE80211_M_HOSTAP) 201802ac6454SAndrew Thompson tmp |= RT2573_DROP_TODS; 20197a79cebfSGleb Smirnoff if (ic->ic_promisc == 0) 202002ac6454SAndrew Thompson tmp |= RT2573_DROP_NOT_TO_ME; 202102ac6454SAndrew Thompson } 202202ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR0, tmp); 202302ac6454SAndrew Thompson 20247a79cebfSGleb Smirnoff sc->sc_running = 1; 2025ed6d949aSAndrew Thompson usbd_xfer_set_stall(sc->sc_xfer[RUM_BULK_WR]); 2026a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_RD]); 202702ac6454SAndrew Thompson return; 202802ac6454SAndrew Thompson 20295efea30fSAndrew Thompson fail: rum_stop(sc); 203002ac6454SAndrew Thompson #undef N 203102ac6454SAndrew Thompson } 203202ac6454SAndrew Thompson 203302ac6454SAndrew Thompson static void 20345efea30fSAndrew Thompson rum_stop(struct rum_softc *sc) 203502ac6454SAndrew Thompson { 203602ac6454SAndrew Thompson uint32_t tmp; 203702ac6454SAndrew Thompson 203802ac6454SAndrew Thompson RUM_LOCK_ASSERT(sc, MA_OWNED); 203902ac6454SAndrew Thompson 20407a79cebfSGleb Smirnoff sc->sc_running = 0; 204102ac6454SAndrew Thompson 204202ac6454SAndrew Thompson RUM_UNLOCK(sc); 204302ac6454SAndrew Thompson 204402ac6454SAndrew Thompson /* 204502ac6454SAndrew Thompson * Drain the USB transfers, if not already drained: 204602ac6454SAndrew Thompson */ 2047a593f6b8SAndrew Thompson usbd_transfer_drain(sc->sc_xfer[RUM_BULK_WR]); 2048a593f6b8SAndrew Thompson usbd_transfer_drain(sc->sc_xfer[RUM_BULK_RD]); 204902ac6454SAndrew Thompson 205002ac6454SAndrew Thompson RUM_LOCK(sc); 205102ac6454SAndrew Thompson 205202ac6454SAndrew Thompson rum_unsetup_tx_list(sc); 205302ac6454SAndrew Thompson 205402ac6454SAndrew Thompson /* disable Rx */ 205502ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR0); 205602ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR0, tmp | RT2573_DISABLE_RX); 205702ac6454SAndrew Thompson 205802ac6454SAndrew Thompson /* reset ASIC */ 205902ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR1, 3); 206002ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR1, 0); 206102ac6454SAndrew Thompson } 206202ac6454SAndrew Thompson 206377ddf3d3SAndrew Thompson static void 206477ddf3d3SAndrew Thompson rum_load_microcode(struct rum_softc *sc, const uint8_t *ucode, size_t size) 206502ac6454SAndrew Thompson { 2066760bc48eSAndrew Thompson struct usb_device_request req; 206702ac6454SAndrew Thompson uint16_t reg = RT2573_MCU_CODE_BASE; 2068e0a69b51SAndrew Thompson usb_error_t err; 206902ac6454SAndrew Thompson 207002ac6454SAndrew Thompson /* copy firmware image into NIC */ 207177ddf3d3SAndrew Thompson for (; size >= 4; reg += 4, ucode += 4, size -= 4) { 207277ddf3d3SAndrew Thompson err = rum_write(sc, reg, UGETDW(ucode)); 207377ddf3d3SAndrew Thompson if (err) { 207477ddf3d3SAndrew Thompson /* firmware already loaded ? */ 207577ddf3d3SAndrew Thompson device_printf(sc->sc_dev, "Firmware load " 207677ddf3d3SAndrew Thompson "failure! (ignored)\n"); 207777ddf3d3SAndrew Thompson break; 207877ddf3d3SAndrew Thompson } 207977ddf3d3SAndrew Thompson } 208002ac6454SAndrew Thompson 208102ac6454SAndrew Thompson req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 208202ac6454SAndrew Thompson req.bRequest = RT2573_MCU_CNTL; 208302ac6454SAndrew Thompson USETW(req.wValue, RT2573_MCU_RUN); 208402ac6454SAndrew Thompson USETW(req.wIndex, 0); 208502ac6454SAndrew Thompson USETW(req.wLength, 0); 208602ac6454SAndrew Thompson 208777ddf3d3SAndrew Thompson err = rum_do_request(sc, &req, NULL); 208877ddf3d3SAndrew Thompson if (err != 0) { 208902ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not run firmware: %s\n", 2090a593f6b8SAndrew Thompson usbd_errstr(err)); 209102ac6454SAndrew Thompson } 209277ddf3d3SAndrew Thompson 209377ddf3d3SAndrew Thompson /* give the chip some time to boot */ 209477ddf3d3SAndrew Thompson rum_pause(sc, hz / 8); 209502ac6454SAndrew Thompson } 209602ac6454SAndrew Thompson 2097f620e64dSKevin Lo static void 209802ac6454SAndrew Thompson rum_prepare_beacon(struct rum_softc *sc, struct ieee80211vap *vap) 209902ac6454SAndrew Thompson { 210002ac6454SAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 210102ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 210202ac6454SAndrew Thompson struct rum_tx_desc desc; 210302ac6454SAndrew Thompson struct mbuf *m0; 210402ac6454SAndrew Thompson 2105f620e64dSKevin Lo if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC) 2106f620e64dSKevin Lo return; 2107bb571462SHans Petter Selasky if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) 2108bb571462SHans Petter Selasky return; 2109f620e64dSKevin Lo 211002ac6454SAndrew Thompson m0 = ieee80211_beacon_alloc(vap->iv_bss, &RUM_VAP(vap)->bo); 2111bb571462SHans Petter Selasky if (m0 == NULL) 2112f620e64dSKevin Lo return; 211302ac6454SAndrew Thompson 211402ac6454SAndrew Thompson tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_bsschan)]; 211502ac6454SAndrew Thompson rum_setup_tx_desc(sc, &desc, RT2573_TX_TIMESTAMP, RT2573_TX_HWSEQ, 211602ac6454SAndrew Thompson m0->m_pkthdr.len, tp->mgmtrate); 211702ac6454SAndrew Thompson 211802ac6454SAndrew Thompson /* copy the first 24 bytes of Tx descriptor into NIC memory */ 211902ac6454SAndrew Thompson rum_write_multi(sc, RT2573_HW_BEACON_BASE0, (uint8_t *)&desc, 24); 212002ac6454SAndrew Thompson 212102ac6454SAndrew Thompson /* copy beacon header and payload into NIC memory */ 212202ac6454SAndrew Thompson rum_write_multi(sc, RT2573_HW_BEACON_BASE0 + 24, mtod(m0, uint8_t *), 212302ac6454SAndrew Thompson m0->m_pkthdr.len); 212402ac6454SAndrew Thompson 212502ac6454SAndrew Thompson m_freem(m0); 212602ac6454SAndrew Thompson } 212702ac6454SAndrew Thompson 212802ac6454SAndrew Thompson static int 212902ac6454SAndrew Thompson rum_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 213002ac6454SAndrew Thompson const struct ieee80211_bpf_params *params) 213102ac6454SAndrew Thompson { 2132d3fdd08cSAdrian Chadd struct rum_softc *sc = ni->ni_ic->ic_softc; 213302ac6454SAndrew Thompson 213402ac6454SAndrew Thompson RUM_LOCK(sc); 213502ac6454SAndrew Thompson /* prevent management frames from being sent if we're not ready */ 21367a79cebfSGleb Smirnoff if (!sc->sc_running) { 213702ac6454SAndrew Thompson RUM_UNLOCK(sc); 213802ac6454SAndrew Thompson m_freem(m); 213902ac6454SAndrew Thompson ieee80211_free_node(ni); 214002ac6454SAndrew Thompson return ENETDOWN; 214102ac6454SAndrew Thompson } 214296ca458fSAndrew Thompson if (sc->tx_nfree < RUM_TX_MINFREE) { 214302ac6454SAndrew Thompson RUM_UNLOCK(sc); 214402ac6454SAndrew Thompson m_freem(m); 214502ac6454SAndrew Thompson ieee80211_free_node(ni); 214602ac6454SAndrew Thompson return EIO; 214702ac6454SAndrew Thompson } 214802ac6454SAndrew Thompson 214902ac6454SAndrew Thompson if (params == NULL) { 215002ac6454SAndrew Thompson /* 215102ac6454SAndrew Thompson * Legacy path; interpret frame contents to decide 215202ac6454SAndrew Thompson * precisely how to send the frame. 215302ac6454SAndrew Thompson */ 215402ac6454SAndrew Thompson if (rum_tx_mgt(sc, m, ni) != 0) 215502ac6454SAndrew Thompson goto bad; 215602ac6454SAndrew Thompson } else { 215702ac6454SAndrew Thompson /* 215802ac6454SAndrew Thompson * Caller supplied explicit parameters to use in 215902ac6454SAndrew Thompson * sending the frame. 216002ac6454SAndrew Thompson */ 216102ac6454SAndrew Thompson if (rum_tx_raw(sc, m, ni, params) != 0) 216202ac6454SAndrew Thompson goto bad; 216302ac6454SAndrew Thompson } 216402ac6454SAndrew Thompson RUM_UNLOCK(sc); 216502ac6454SAndrew Thompson 216602ac6454SAndrew Thompson return 0; 216702ac6454SAndrew Thompson bad: 216802ac6454SAndrew Thompson RUM_UNLOCK(sc); 216902ac6454SAndrew Thompson ieee80211_free_node(ni); 217002ac6454SAndrew Thompson return EIO; 217102ac6454SAndrew Thompson } 217202ac6454SAndrew Thompson 217302ac6454SAndrew Thompson static void 2174b6108616SRui Paulo rum_ratectl_start(struct rum_softc *sc, struct ieee80211_node *ni) 217502ac6454SAndrew Thompson { 217602ac6454SAndrew Thompson struct ieee80211vap *vap = ni->ni_vap; 217702ac6454SAndrew Thompson struct rum_vap *rvp = RUM_VAP(vap); 217802ac6454SAndrew Thompson 217902ac6454SAndrew Thompson /* clear statistic registers (STA_CSR0 to STA_CSR5) */ 218002ac6454SAndrew Thompson rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof sc->sta); 218102ac6454SAndrew Thompson 2182b6108616SRui Paulo usb_callout_reset(&rvp->ratectl_ch, hz, rum_ratectl_timeout, rvp); 218302ac6454SAndrew Thompson } 218402ac6454SAndrew Thompson 218502ac6454SAndrew Thompson static void 2186b6108616SRui Paulo rum_ratectl_timeout(void *arg) 218702ac6454SAndrew Thompson { 218802ac6454SAndrew Thompson struct rum_vap *rvp = arg; 21895efea30fSAndrew Thompson struct ieee80211vap *vap = &rvp->vap; 21905efea30fSAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 219102ac6454SAndrew Thompson 2192b6108616SRui Paulo ieee80211_runtask(ic, &rvp->ratectl_task); 219302ac6454SAndrew Thompson } 219402ac6454SAndrew Thompson 219502ac6454SAndrew Thompson static void 2196b6108616SRui Paulo rum_ratectl_task(void *arg, int pending) 219702ac6454SAndrew Thompson { 21985efea30fSAndrew Thompson struct rum_vap *rvp = arg; 21995efea30fSAndrew Thompson struct ieee80211vap *vap = &rvp->vap; 22005efea30fSAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 2201d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 22028d8bdb01SAndrew Thompson struct ieee80211_node *ni; 220302ac6454SAndrew Thompson int ok, fail; 2204b6108616SRui Paulo int sum, retrycnt; 220502ac6454SAndrew Thompson 22065efea30fSAndrew Thompson RUM_LOCK(sc); 220702ac6454SAndrew Thompson /* read and clear statistic registers (STA_CSR0 to STA_CSR10) */ 220802ac6454SAndrew Thompson rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof(sc->sta)); 220902ac6454SAndrew Thompson 221002ac6454SAndrew Thompson ok = (le32toh(sc->sta[4]) >> 16) + /* TX ok w/o retry */ 221102ac6454SAndrew Thompson (le32toh(sc->sta[5]) & 0xffff); /* TX ok w/ retry */ 221202ac6454SAndrew Thompson fail = (le32toh(sc->sta[5]) >> 16); /* TX retry-fail count */ 2213b6108616SRui Paulo sum = ok+fail; 2214b6108616SRui Paulo retrycnt = (le32toh(sc->sta[5]) & 0xffff) + fail; 221502ac6454SAndrew Thompson 22168d8bdb01SAndrew Thompson ni = ieee80211_ref_node(vap->iv_bss); 2217b6108616SRui Paulo ieee80211_ratectl_tx_update(vap, ni, &sum, &ok, &retrycnt); 2218b6108616SRui Paulo (void) ieee80211_ratectl_rate(ni, NULL, 0); 22198d8bdb01SAndrew Thompson ieee80211_free_node(ni); 222002ac6454SAndrew Thompson 22217a79cebfSGleb Smirnoff /* count TX retry-fail as Tx errors */ 22227a79cebfSGleb Smirnoff if_inc_counter(ni->ni_vap->iv_ifp, IFCOUNTER_OERRORS, fail); 222302ac6454SAndrew Thompson 2224b6108616SRui Paulo usb_callout_reset(&rvp->ratectl_ch, hz, rum_ratectl_timeout, rvp); 22255efea30fSAndrew Thompson RUM_UNLOCK(sc); 222602ac6454SAndrew Thompson } 222702ac6454SAndrew Thompson 222802ac6454SAndrew Thompson static void 222902ac6454SAndrew Thompson rum_scan_start(struct ieee80211com *ic) 223002ac6454SAndrew Thompson { 2231d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 223202ac6454SAndrew Thompson 223302ac6454SAndrew Thompson RUM_LOCK(sc); 22346d804321SAdrian Chadd rum_abort_tsf_sync(sc); 22357a79cebfSGleb Smirnoff rum_set_bssid(sc, ieee80211broadcastaddr); 223602ac6454SAndrew Thompson RUM_UNLOCK(sc); 223702ac6454SAndrew Thompson 223802ac6454SAndrew Thompson } 223902ac6454SAndrew Thompson 224002ac6454SAndrew Thompson static void 224102ac6454SAndrew Thompson rum_scan_end(struct ieee80211com *ic) 224202ac6454SAndrew Thompson { 2243d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 224402ac6454SAndrew Thompson 224502ac6454SAndrew Thompson RUM_LOCK(sc); 22465efea30fSAndrew Thompson rum_enable_tsf_sync(sc); 22477a79cebfSGleb Smirnoff rum_set_bssid(sc, ic->ic_macaddr); 224802ac6454SAndrew Thompson RUM_UNLOCK(sc); 224902ac6454SAndrew Thompson 225002ac6454SAndrew Thompson } 225102ac6454SAndrew Thompson 225202ac6454SAndrew Thompson static void 225302ac6454SAndrew Thompson rum_set_channel(struct ieee80211com *ic) 225402ac6454SAndrew Thompson { 2255d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 225602ac6454SAndrew Thompson 225702ac6454SAndrew Thompson RUM_LOCK(sc); 225802ac6454SAndrew Thompson rum_set_chan(sc, ic->ic_curchan); 22595efea30fSAndrew Thompson RUM_UNLOCK(sc); 226002ac6454SAndrew Thompson } 226102ac6454SAndrew Thompson 226202ac6454SAndrew Thompson static int 226302ac6454SAndrew Thompson rum_get_rssi(struct rum_softc *sc, uint8_t raw) 226402ac6454SAndrew Thompson { 22657a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 226602ac6454SAndrew Thompson int lna, agc, rssi; 226702ac6454SAndrew Thompson 226802ac6454SAndrew Thompson lna = (raw >> 5) & 0x3; 226902ac6454SAndrew Thompson agc = raw & 0x1f; 227002ac6454SAndrew Thompson 227102ac6454SAndrew Thompson if (lna == 0) { 227202ac6454SAndrew Thompson /* 227302ac6454SAndrew Thompson * No RSSI mapping 227402ac6454SAndrew Thompson * 227502ac6454SAndrew Thompson * NB: Since RSSI is relative to noise floor, -1 is 227602ac6454SAndrew Thompson * adequate for caller to know error happened. 227702ac6454SAndrew Thompson */ 227802ac6454SAndrew Thompson return -1; 227902ac6454SAndrew Thompson } 228002ac6454SAndrew Thompson 228102ac6454SAndrew Thompson rssi = (2 * agc) - RT2573_NOISE_FLOOR; 228202ac6454SAndrew Thompson 228302ac6454SAndrew Thompson if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { 228402ac6454SAndrew Thompson rssi += sc->rssi_2ghz_corr; 228502ac6454SAndrew Thompson 228602ac6454SAndrew Thompson if (lna == 1) 228702ac6454SAndrew Thompson rssi -= 64; 228802ac6454SAndrew Thompson else if (lna == 2) 228902ac6454SAndrew Thompson rssi -= 74; 229002ac6454SAndrew Thompson else if (lna == 3) 229102ac6454SAndrew Thompson rssi -= 90; 229202ac6454SAndrew Thompson } else { 229302ac6454SAndrew Thompson rssi += sc->rssi_5ghz_corr; 229402ac6454SAndrew Thompson 229502ac6454SAndrew Thompson if (!sc->ext_5ghz_lna && lna != 1) 229602ac6454SAndrew Thompson rssi += 4; 229702ac6454SAndrew Thompson 229802ac6454SAndrew Thompson if (lna == 1) 229902ac6454SAndrew Thompson rssi -= 64; 230002ac6454SAndrew Thompson else if (lna == 2) 230102ac6454SAndrew Thompson rssi -= 86; 230202ac6454SAndrew Thompson else if (lna == 3) 230302ac6454SAndrew Thompson rssi -= 100; 230402ac6454SAndrew Thompson } 230502ac6454SAndrew Thompson return rssi; 230602ac6454SAndrew Thompson } 230702ac6454SAndrew Thompson 230802ac6454SAndrew Thompson static int 230902ac6454SAndrew Thompson rum_pause(struct rum_softc *sc, int timeout) 231002ac6454SAndrew Thompson { 231102ac6454SAndrew Thompson 2312a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_mtx, timeout); 231302ac6454SAndrew Thompson return (0); 231402ac6454SAndrew Thompson } 231502ac6454SAndrew Thompson 231602ac6454SAndrew Thompson static device_method_t rum_methods[] = { 231702ac6454SAndrew Thompson /* Device interface */ 231802ac6454SAndrew Thompson DEVMETHOD(device_probe, rum_match), 231902ac6454SAndrew Thompson DEVMETHOD(device_attach, rum_attach), 232002ac6454SAndrew Thompson DEVMETHOD(device_detach, rum_detach), 2321645e4d17SHans Petter Selasky DEVMETHOD_END 232202ac6454SAndrew Thompson }; 232302ac6454SAndrew Thompson 232402ac6454SAndrew Thompson static driver_t rum_driver = { 232502ac6454SAndrew Thompson .name = "rum", 232602ac6454SAndrew Thompson .methods = rum_methods, 232702ac6454SAndrew Thompson .size = sizeof(struct rum_softc), 232802ac6454SAndrew Thompson }; 232902ac6454SAndrew Thompson 233002ac6454SAndrew Thompson static devclass_t rum_devclass; 233102ac6454SAndrew Thompson 23329aef556dSAndrew Thompson DRIVER_MODULE(rum, uhub, rum_driver, rum_devclass, NULL, 0); 2333910cb8feSAndrew Thompson MODULE_DEPEND(rum, wlan, 1, 1, 1); 2334910cb8feSAndrew Thompson MODULE_DEPEND(rum, usb, 1, 1, 1); 2335910cb8feSAndrew Thompson MODULE_VERSION(rum, 1); 2336