102ac6454SAndrew Thompson /* $FreeBSD$ */ 202ac6454SAndrew Thompson 302ac6454SAndrew Thompson /*- 402ac6454SAndrew Thompson * Copyright (c) 2005-2007 Damien Bergamini <damien.bergamini@free.fr> 502ac6454SAndrew Thompson * Copyright (c) 2006 Niall O'Higgins <niallo@openbsd.org> 65d38a4d4SEd Schouten * Copyright (c) 2007-2008 Hans Petter Selasky <hselasky@FreeBSD.org> 702ac6454SAndrew Thompson * 802ac6454SAndrew Thompson * Permission to use, copy, modify, and distribute this software for any 902ac6454SAndrew Thompson * purpose with or without fee is hereby granted, provided that the above 1002ac6454SAndrew Thompson * copyright notice and this permission notice appear in all copies. 1102ac6454SAndrew Thompson * 1202ac6454SAndrew Thompson * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 1302ac6454SAndrew Thompson * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 1402ac6454SAndrew Thompson * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 1502ac6454SAndrew Thompson * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 1602ac6454SAndrew Thompson * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 1702ac6454SAndrew Thompson * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 1802ac6454SAndrew Thompson * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1902ac6454SAndrew Thompson */ 2002ac6454SAndrew Thompson 2102ac6454SAndrew Thompson #include <sys/cdefs.h> 2202ac6454SAndrew Thompson __FBSDID("$FreeBSD$"); 2302ac6454SAndrew Thompson 2402ac6454SAndrew Thompson /*- 2502ac6454SAndrew Thompson * Ralink Technology RT2501USB/RT2601USB chipset driver 2602ac6454SAndrew Thompson * http://www.ralinktech.com.tw/ 2702ac6454SAndrew Thompson */ 2802ac6454SAndrew Thompson 295efea30fSAndrew Thompson #include <sys/param.h> 305efea30fSAndrew Thompson #include <sys/sockio.h> 315efea30fSAndrew Thompson #include <sys/sysctl.h> 325efea30fSAndrew Thompson #include <sys/lock.h> 335efea30fSAndrew Thompson #include <sys/mutex.h> 345efea30fSAndrew Thompson #include <sys/mbuf.h> 355efea30fSAndrew Thompson #include <sys/kernel.h> 365efea30fSAndrew Thompson #include <sys/socket.h> 375efea30fSAndrew Thompson #include <sys/systm.h> 385efea30fSAndrew Thompson #include <sys/malloc.h> 395efea30fSAndrew Thompson #include <sys/module.h> 405efea30fSAndrew Thompson #include <sys/bus.h> 415efea30fSAndrew Thompson #include <sys/endian.h> 425efea30fSAndrew Thompson #include <sys/kdb.h> 435efea30fSAndrew Thompson 445efea30fSAndrew Thompson #include <machine/bus.h> 4567784314SPoul-Henning Kamp #include <machine/resource.h> 4667784314SPoul-Henning Kamp #include <sys/rman.h> 475efea30fSAndrew Thompson 485efea30fSAndrew Thompson #include <net/bpf.h> 495efea30fSAndrew Thompson #include <net/if.h> 5076039bc8SGleb Smirnoff #include <net/if_var.h> 5167784314SPoul-Henning Kamp #include <net/if_arp.h> 525efea30fSAndrew Thompson #include <net/ethernet.h> 535efea30fSAndrew Thompson #include <net/if_dl.h> 545efea30fSAndrew Thompson #include <net/if_media.h> 555efea30fSAndrew Thompson #include <net/if_types.h> 565efea30fSAndrew Thompson 575efea30fSAndrew Thompson #ifdef INET 585efea30fSAndrew Thompson #include <netinet/in.h> 595efea30fSAndrew Thompson #include <netinet/in_systm.h> 605efea30fSAndrew Thompson #include <netinet/in_var.h> 615efea30fSAndrew Thompson #include <netinet/if_ether.h> 625efea30fSAndrew Thompson #include <netinet/ip.h> 635efea30fSAndrew Thompson #endif 645efea30fSAndrew Thompson 655efea30fSAndrew Thompson #include <net80211/ieee80211_var.h> 665efea30fSAndrew Thompson #include <net80211/ieee80211_regdomain.h> 675efea30fSAndrew Thompson #include <net80211/ieee80211_radiotap.h> 68b6108616SRui Paulo #include <net80211/ieee80211_ratectl.h> 6902ac6454SAndrew Thompson 705efea30fSAndrew Thompson #include <dev/usb/usb.h> 71ed6d949aSAndrew Thompson #include <dev/usb/usbdi.h> 725efea30fSAndrew Thompson #include "usbdevs.h" 7302ac6454SAndrew Thompson 74ed6d949aSAndrew Thompson #define USB_DEBUG_VAR rum_debug 75ed6d949aSAndrew Thompson #include <dev/usb/usb_debug.h> 76ed6d949aSAndrew Thompson 7702ac6454SAndrew Thompson #include <dev/usb/wlan/if_rumreg.h> 7802ac6454SAndrew Thompson #include <dev/usb/wlan/if_rumvar.h> 7902ac6454SAndrew Thompson #include <dev/usb/wlan/if_rumfw.h> 8002ac6454SAndrew Thompson 81b850ecc1SAndrew Thompson #ifdef USB_DEBUG 8202ac6454SAndrew Thompson static int rum_debug = 0; 8302ac6454SAndrew Thompson 846472ac3dSEd Schouten static SYSCTL_NODE(_hw_usb, OID_AUTO, rum, CTLFLAG_RW, 0, "USB rum"); 85ece4b0bdSHans Petter Selasky SYSCTL_INT(_hw_usb_rum, OID_AUTO, debug, CTLFLAG_RWTUN, &rum_debug, 0, 8602ac6454SAndrew Thompson "Debug level"); 8702ac6454SAndrew Thompson #endif 8802ac6454SAndrew Thompson 89f1a16106SHans Petter Selasky static const STRUCT_USB_HOST_ID rum_devs[] = { 909e6b5313SAndrew Thompson #define RUM_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) } 919e6b5313SAndrew Thompson RUM_DEV(ABOCOM, HWU54DM), 929e6b5313SAndrew Thompson RUM_DEV(ABOCOM, RT2573_2), 939e6b5313SAndrew Thompson RUM_DEV(ABOCOM, RT2573_3), 949e6b5313SAndrew Thompson RUM_DEV(ABOCOM, RT2573_4), 959e6b5313SAndrew Thompson RUM_DEV(ABOCOM, WUG2700), 969e6b5313SAndrew Thompson RUM_DEV(AMIT, CGWLUSB2GO), 979e6b5313SAndrew Thompson RUM_DEV(ASUS, RT2573_1), 989e6b5313SAndrew Thompson RUM_DEV(ASUS, RT2573_2), 999e6b5313SAndrew Thompson RUM_DEV(BELKIN, F5D7050A), 1009e6b5313SAndrew Thompson RUM_DEV(BELKIN, F5D9050V3), 1019e6b5313SAndrew Thompson RUM_DEV(CISCOLINKSYS, WUSB54GC), 1029e6b5313SAndrew Thompson RUM_DEV(CISCOLINKSYS, WUSB54GR), 1039e6b5313SAndrew Thompson RUM_DEV(CONCEPTRONIC2, C54RU2), 1049e6b5313SAndrew Thompson RUM_DEV(COREGA, CGWLUSB2GL), 1059e6b5313SAndrew Thompson RUM_DEV(COREGA, CGWLUSB2GPX), 1069e6b5313SAndrew Thompson RUM_DEV(DICKSMITH, CWD854F), 1079e6b5313SAndrew Thompson RUM_DEV(DICKSMITH, RT2573), 108031c7388SAndrew Thompson RUM_DEV(EDIMAX, EW7318USG), 1099e6b5313SAndrew Thompson RUM_DEV(DLINK2, DWLG122C1), 1109e6b5313SAndrew Thompson RUM_DEV(DLINK2, WUA1340), 1119e6b5313SAndrew Thompson RUM_DEV(DLINK2, DWA111), 1129e6b5313SAndrew Thompson RUM_DEV(DLINK2, DWA110), 1139e6b5313SAndrew Thompson RUM_DEV(GIGABYTE, GNWB01GS), 1149e6b5313SAndrew Thompson RUM_DEV(GIGABYTE, GNWI05GS), 1159e6b5313SAndrew Thompson RUM_DEV(GIGASET, RT2573), 1169e6b5313SAndrew Thompson RUM_DEV(GOODWAY, RT2573), 1179e6b5313SAndrew Thompson RUM_DEV(GUILLEMOT, HWGUSB254LB), 1189e6b5313SAndrew Thompson RUM_DEV(GUILLEMOT, HWGUSB254V2AP), 1199e6b5313SAndrew Thompson RUM_DEV(HUAWEI3COM, WUB320G), 1209e6b5313SAndrew Thompson RUM_DEV(MELCO, G54HP), 1219e6b5313SAndrew Thompson RUM_DEV(MELCO, SG54HP), 1223232aae3SHans Petter Selasky RUM_DEV(MELCO, SG54HG), 12354de08a9SMIHIRA Sanpei Yoshiro RUM_DEV(MELCO, WLIUCG), 124e11ad60dSHans Petter Selasky RUM_DEV(MELCO, WLRUCG), 125e11ad60dSHans Petter Selasky RUM_DEV(MELCO, WLRUCGAOSS), 1269e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_1), 1279e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_2), 1289e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_3), 1299e6b5313SAndrew Thompson RUM_DEV(MSI, RT2573_4), 1309e6b5313SAndrew Thompson RUM_DEV(NOVATECH, RT2573), 1319e6b5313SAndrew Thompson RUM_DEV(PLANEX2, GWUS54HP), 1329e6b5313SAndrew Thompson RUM_DEV(PLANEX2, GWUS54MINI2), 1339e6b5313SAndrew Thompson RUM_DEV(PLANEX2, GWUSMM), 1349e6b5313SAndrew Thompson RUM_DEV(QCOM, RT2573), 1359e6b5313SAndrew Thompson RUM_DEV(QCOM, RT2573_2), 1369e6b5313SAndrew Thompson RUM_DEV(QCOM, RT2573_3), 1379e6b5313SAndrew Thompson RUM_DEV(RALINK, RT2573), 1389e6b5313SAndrew Thompson RUM_DEV(RALINK, RT2573_2), 1399e6b5313SAndrew Thompson RUM_DEV(RALINK, RT2671), 1409e6b5313SAndrew Thompson RUM_DEV(SITECOMEU, WL113R2), 1419e6b5313SAndrew Thompson RUM_DEV(SITECOMEU, WL172), 1429e6b5313SAndrew Thompson RUM_DEV(SPARKLAN, RT2573), 1439e6b5313SAndrew Thompson RUM_DEV(SURECOM, RT2573), 1449e6b5313SAndrew Thompson #undef RUM_DEV 14502ac6454SAndrew Thompson }; 14602ac6454SAndrew Thompson 14702ac6454SAndrew Thompson static device_probe_t rum_match; 14802ac6454SAndrew Thompson static device_attach_t rum_attach; 14902ac6454SAndrew Thompson static device_detach_t rum_detach; 15002ac6454SAndrew Thompson 151e0a69b51SAndrew Thompson static usb_callback_t rum_bulk_read_callback; 152e0a69b51SAndrew Thompson static usb_callback_t rum_bulk_write_callback; 15302ac6454SAndrew Thompson 154e0a69b51SAndrew Thompson static usb_error_t rum_do_request(struct rum_softc *sc, 155760bc48eSAndrew Thompson struct usb_device_request *req, void *data); 15602ac6454SAndrew Thompson static struct ieee80211vap *rum_vap_create(struct ieee80211com *, 157fcd9500fSBernhard Schmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, 158fcd9500fSBernhard Schmidt int, const uint8_t [IEEE80211_ADDR_LEN], 159fcd9500fSBernhard Schmidt const uint8_t [IEEE80211_ADDR_LEN]); 16002ac6454SAndrew Thompson static void rum_vap_delete(struct ieee80211vap *); 161f28c2f5eSAdrian Chadd static void rum_cmdq_cb(void *, int); 162f28c2f5eSAdrian Chadd static int rum_cmd_sleepable(struct rum_softc *, const void *, 163ed5711a1SAdrian Chadd size_t, uint8_t, CMD_FUNC_PROTO); 16402ac6454SAndrew Thompson static void rum_tx_free(struct rum_tx_data *, int); 16502ac6454SAndrew Thompson static void rum_setup_tx_list(struct rum_softc *); 16602ac6454SAndrew Thompson static void rum_unsetup_tx_list(struct rum_softc *); 16702ac6454SAndrew Thompson static int rum_newstate(struct ieee80211vap *, 16802ac6454SAndrew Thompson enum ieee80211_state, int); 1692cb9ef8dSAdrian Chadd static uint8_t rum_crypto_mode(struct rum_softc *, u_int, int); 17002ac6454SAndrew Thompson static void rum_setup_tx_desc(struct rum_softc *, 1712cb9ef8dSAdrian Chadd struct rum_tx_desc *, struct ieee80211_key *, 1721354b52cSAdrian Chadd uint32_t, uint8_t, uint8_t, int, int, int); 1732cb9ef8dSAdrian Chadd static uint32_t rum_tx_crypto_flags(struct rum_softc *, 1742cb9ef8dSAdrian Chadd struct ieee80211_node *, 1752cb9ef8dSAdrian Chadd const struct ieee80211_key *); 17602ac6454SAndrew Thompson static int rum_tx_mgt(struct rum_softc *, struct mbuf *, 17702ac6454SAndrew Thompson struct ieee80211_node *); 17802ac6454SAndrew Thompson static int rum_tx_raw(struct rum_softc *, struct mbuf *, 17902ac6454SAndrew Thompson struct ieee80211_node *, 18002ac6454SAndrew Thompson const struct ieee80211_bpf_params *); 18102ac6454SAndrew Thompson static int rum_tx_data(struct rum_softc *, struct mbuf *, 18202ac6454SAndrew Thompson struct ieee80211_node *); 1837a79cebfSGleb Smirnoff static int rum_transmit(struct ieee80211com *, struct mbuf *); 1847a79cebfSGleb Smirnoff static void rum_start(struct rum_softc *); 1857a79cebfSGleb Smirnoff static void rum_parent(struct ieee80211com *); 18602ac6454SAndrew Thompson static void rum_eeprom_read(struct rum_softc *, uint16_t, void *, 18702ac6454SAndrew Thompson int); 18802ac6454SAndrew Thompson static uint32_t rum_read(struct rum_softc *, uint16_t); 18902ac6454SAndrew Thompson static void rum_read_multi(struct rum_softc *, uint16_t, void *, 19002ac6454SAndrew Thompson int); 191e0a69b51SAndrew Thompson static usb_error_t rum_write(struct rum_softc *, uint16_t, uint32_t); 192e0a69b51SAndrew Thompson static usb_error_t rum_write_multi(struct rum_softc *, uint16_t, void *, 19302ac6454SAndrew Thompson size_t); 194a05022b2SAdrian Chadd static usb_error_t rum_setbits(struct rum_softc *, uint16_t, uint32_t); 195a05022b2SAdrian Chadd static usb_error_t rum_clrbits(struct rum_softc *, uint16_t, uint32_t); 196a05022b2SAdrian Chadd static usb_error_t rum_modbits(struct rum_softc *, uint16_t, uint32_t, 197a05022b2SAdrian Chadd uint32_t); 198cc9ae761SAdrian Chadd static int rum_bbp_busy(struct rum_softc *); 19902ac6454SAndrew Thompson static void rum_bbp_write(struct rum_softc *, uint8_t, uint8_t); 20002ac6454SAndrew Thompson static uint8_t rum_bbp_read(struct rum_softc *, uint8_t); 20102ac6454SAndrew Thompson static void rum_rf_write(struct rum_softc *, uint8_t, uint32_t); 20202ac6454SAndrew Thompson static void rum_select_antenna(struct rum_softc *); 20302ac6454SAndrew Thompson static void rum_enable_mrr(struct rum_softc *); 20402ac6454SAndrew Thompson static void rum_set_txpreamble(struct rum_softc *); 20502ac6454SAndrew Thompson static void rum_set_basicrates(struct rum_softc *); 20602ac6454SAndrew Thompson static void rum_select_band(struct rum_softc *, 20702ac6454SAndrew Thompson struct ieee80211_channel *); 20802ac6454SAndrew Thompson static void rum_set_chan(struct rum_softc *, 20902ac6454SAndrew Thompson struct ieee80211_channel *); 210342ced03SAdrian Chadd static void rum_set_maxretry(struct rum_softc *, 211342ced03SAdrian Chadd struct ieee80211vap *); 212aa81f853SAdrian Chadd static int rum_enable_tsf_sync(struct rum_softc *); 2135463c4a4SSam Leffler static void rum_enable_tsf(struct rum_softc *); 2146d804321SAdrian Chadd static void rum_abort_tsf_sync(struct rum_softc *); 215a6ccd477SAdrian Chadd static void rum_get_tsf(struct rum_softc *, uint64_t *); 216a19dbd8dSAdrian Chadd static void rum_update_slot_cb(struct rum_softc *, 217ed5711a1SAdrian Chadd union sec_param *, uint8_t); 218a19dbd8dSAdrian Chadd static void rum_update_slot(struct ieee80211com *); 2191354b52cSAdrian Chadd static int rum_wme_update(struct ieee80211com *); 22002ac6454SAndrew Thompson static void rum_set_bssid(struct rum_softc *, const uint8_t *); 22102ac6454SAndrew Thompson static void rum_set_macaddr(struct rum_softc *, const uint8_t *); 222272f6adeSGleb Smirnoff static void rum_update_mcast(struct ieee80211com *); 223272f6adeSGleb Smirnoff static void rum_update_promisc(struct ieee80211com *); 2245efea30fSAndrew Thompson static void rum_setpromisc(struct rum_softc *); 22502ac6454SAndrew Thompson static const char *rum_get_rf(int); 22602ac6454SAndrew Thompson static void rum_read_eeprom(struct rum_softc *); 2276095f7caSAdrian Chadd static int rum_bbp_wakeup(struct rum_softc *); 22802ac6454SAndrew Thompson static int rum_bbp_init(struct rum_softc *); 2292cb9ef8dSAdrian Chadd static void rum_clr_shkey_regs(struct rum_softc *); 2300698c0b3SAdrian Chadd static int rum_init(struct rum_softc *); 2315efea30fSAndrew Thompson static void rum_stop(struct rum_softc *); 23277ddf3d3SAndrew Thompson static void rum_load_microcode(struct rum_softc *, const uint8_t *, 23302ac6454SAndrew Thompson size_t); 234b780f864SAdrian Chadd static int rum_set_beacon(struct rum_softc *, 235b780f864SAdrian Chadd struct ieee80211vap *); 236b780f864SAdrian Chadd static int rum_alloc_beacon(struct rum_softc *, 23702ac6454SAndrew Thompson struct ieee80211vap *); 2380e3b4c60SAdrian Chadd static void rum_update_beacon_cb(struct rum_softc *, 239ed5711a1SAdrian Chadd union sec_param *, uint8_t); 2400e3b4c60SAdrian Chadd static void rum_update_beacon(struct ieee80211vap *, int); 2412cb9ef8dSAdrian Chadd static int rum_common_key_set(struct rum_softc *, 2422cb9ef8dSAdrian Chadd struct ieee80211_key *, uint16_t); 2432cb9ef8dSAdrian Chadd static void rum_group_key_set_cb(struct rum_softc *, 244ed5711a1SAdrian Chadd union sec_param *, uint8_t); 2452cb9ef8dSAdrian Chadd static void rum_group_key_del_cb(struct rum_softc *, 246ed5711a1SAdrian Chadd union sec_param *, uint8_t); 2472cb9ef8dSAdrian Chadd static void rum_pair_key_set_cb(struct rum_softc *, 248ed5711a1SAdrian Chadd union sec_param *, uint8_t); 2492cb9ef8dSAdrian Chadd static void rum_pair_key_del_cb(struct rum_softc *, 250ed5711a1SAdrian Chadd union sec_param *, uint8_t); 2512cb9ef8dSAdrian Chadd static int rum_key_alloc(struct ieee80211vap *, 2522cb9ef8dSAdrian Chadd struct ieee80211_key *, ieee80211_keyix *, 2532cb9ef8dSAdrian Chadd ieee80211_keyix *); 2542cb9ef8dSAdrian Chadd static int rum_key_set(struct ieee80211vap *, 255bc813c40SAdrian Chadd const struct ieee80211_key *); 2562cb9ef8dSAdrian Chadd static int rum_key_delete(struct ieee80211vap *, 2572cb9ef8dSAdrian Chadd const struct ieee80211_key *); 25802ac6454SAndrew Thompson static int rum_raw_xmit(struct ieee80211_node *, struct mbuf *, 25902ac6454SAndrew Thompson const struct ieee80211_bpf_params *); 26002ac6454SAndrew Thompson static void rum_scan_start(struct ieee80211com *); 26102ac6454SAndrew Thompson static void rum_scan_end(struct ieee80211com *); 26202ac6454SAndrew Thompson static void rum_set_channel(struct ieee80211com *); 26302ac6454SAndrew Thompson static int rum_get_rssi(struct rum_softc *, uint8_t); 264b6108616SRui Paulo static void rum_ratectl_start(struct rum_softc *, 26502ac6454SAndrew Thompson struct ieee80211_node *); 266b6108616SRui Paulo static void rum_ratectl_timeout(void *); 267b6108616SRui Paulo static void rum_ratectl_task(void *, int); 26802ac6454SAndrew Thompson static int rum_pause(struct rum_softc *, int); 26902ac6454SAndrew Thompson 27002ac6454SAndrew Thompson static const struct { 27102ac6454SAndrew Thompson uint32_t reg; 27202ac6454SAndrew Thompson uint32_t val; 27302ac6454SAndrew Thompson } rum_def_mac[] = { 27402ac6454SAndrew Thompson { RT2573_TXRX_CSR0, 0x025fb032 }, 27502ac6454SAndrew Thompson { RT2573_TXRX_CSR1, 0x9eaa9eaf }, 27602ac6454SAndrew Thompson { RT2573_TXRX_CSR2, 0x8a8b8c8d }, 27702ac6454SAndrew Thompson { RT2573_TXRX_CSR3, 0x00858687 }, 27802ac6454SAndrew Thompson { RT2573_TXRX_CSR7, 0x2e31353b }, 27902ac6454SAndrew Thompson { RT2573_TXRX_CSR8, 0x2a2a2a2c }, 28002ac6454SAndrew Thompson { RT2573_TXRX_CSR15, 0x0000000f }, 28102ac6454SAndrew Thompson { RT2573_MAC_CSR6, 0x00000fff }, 28202ac6454SAndrew Thompson { RT2573_MAC_CSR8, 0x016c030a }, 28302ac6454SAndrew Thompson { RT2573_MAC_CSR10, 0x00000718 }, 28402ac6454SAndrew Thompson { RT2573_MAC_CSR12, 0x00000004 }, 28502ac6454SAndrew Thompson { RT2573_MAC_CSR13, 0x00007f00 }, 2862cb9ef8dSAdrian Chadd { RT2573_SEC_CSR2, 0x00000000 }, 2872cb9ef8dSAdrian Chadd { RT2573_SEC_CSR3, 0x00000000 }, 2882cb9ef8dSAdrian Chadd { RT2573_SEC_CSR4, 0x00000000 }, 28902ac6454SAndrew Thompson { RT2573_PHY_CSR1, 0x000023b0 }, 29002ac6454SAndrew Thompson { RT2573_PHY_CSR5, 0x00040a06 }, 29102ac6454SAndrew Thompson { RT2573_PHY_CSR6, 0x00080606 }, 29202ac6454SAndrew Thompson { RT2573_PHY_CSR7, 0x00000408 }, 29302ac6454SAndrew Thompson { RT2573_AIFSN_CSR, 0x00002273 }, 29402ac6454SAndrew Thompson { RT2573_CWMIN_CSR, 0x00002344 }, 29502ac6454SAndrew Thompson { RT2573_CWMAX_CSR, 0x000034aa } 29602ac6454SAndrew Thompson }; 29702ac6454SAndrew Thompson 29802ac6454SAndrew Thompson static const struct { 29902ac6454SAndrew Thompson uint8_t reg; 30002ac6454SAndrew Thompson uint8_t val; 30102ac6454SAndrew Thompson } rum_def_bbp[] = { 30202ac6454SAndrew Thompson { 3, 0x80 }, 30302ac6454SAndrew Thompson { 15, 0x30 }, 30402ac6454SAndrew Thompson { 17, 0x20 }, 30502ac6454SAndrew Thompson { 21, 0xc8 }, 30602ac6454SAndrew Thompson { 22, 0x38 }, 30702ac6454SAndrew Thompson { 23, 0x06 }, 30802ac6454SAndrew Thompson { 24, 0xfe }, 30902ac6454SAndrew Thompson { 25, 0x0a }, 31002ac6454SAndrew Thompson { 26, 0x0d }, 31102ac6454SAndrew Thompson { 32, 0x0b }, 31202ac6454SAndrew Thompson { 34, 0x12 }, 31302ac6454SAndrew Thompson { 37, 0x07 }, 31402ac6454SAndrew Thompson { 39, 0xf8 }, 31502ac6454SAndrew Thompson { 41, 0x60 }, 31602ac6454SAndrew Thompson { 53, 0x10 }, 31702ac6454SAndrew Thompson { 54, 0x18 }, 31802ac6454SAndrew Thompson { 60, 0x10 }, 31902ac6454SAndrew Thompson { 61, 0x04 }, 32002ac6454SAndrew Thompson { 62, 0x04 }, 32102ac6454SAndrew Thompson { 75, 0xfe }, 32202ac6454SAndrew Thompson { 86, 0xfe }, 32302ac6454SAndrew Thompson { 88, 0xfe }, 32402ac6454SAndrew Thompson { 90, 0x0f }, 32502ac6454SAndrew Thompson { 99, 0x00 }, 32602ac6454SAndrew Thompson { 102, 0x16 }, 32702ac6454SAndrew Thompson { 107, 0x04 } 32802ac6454SAndrew Thompson }; 32902ac6454SAndrew Thompson 33002ac6454SAndrew Thompson static const struct rfprog { 33102ac6454SAndrew Thompson uint8_t chan; 33202ac6454SAndrew Thompson uint32_t r1, r2, r3, r4; 33302ac6454SAndrew Thompson } rum_rf5226[] = { 33402ac6454SAndrew Thompson { 1, 0x00b03, 0x001e1, 0x1a014, 0x30282 }, 33502ac6454SAndrew Thompson { 2, 0x00b03, 0x001e1, 0x1a014, 0x30287 }, 33602ac6454SAndrew Thompson { 3, 0x00b03, 0x001e2, 0x1a014, 0x30282 }, 33702ac6454SAndrew Thompson { 4, 0x00b03, 0x001e2, 0x1a014, 0x30287 }, 33802ac6454SAndrew Thompson { 5, 0x00b03, 0x001e3, 0x1a014, 0x30282 }, 33902ac6454SAndrew Thompson { 6, 0x00b03, 0x001e3, 0x1a014, 0x30287 }, 34002ac6454SAndrew Thompson { 7, 0x00b03, 0x001e4, 0x1a014, 0x30282 }, 34102ac6454SAndrew Thompson { 8, 0x00b03, 0x001e4, 0x1a014, 0x30287 }, 34202ac6454SAndrew Thompson { 9, 0x00b03, 0x001e5, 0x1a014, 0x30282 }, 34302ac6454SAndrew Thompson { 10, 0x00b03, 0x001e5, 0x1a014, 0x30287 }, 34402ac6454SAndrew Thompson { 11, 0x00b03, 0x001e6, 0x1a014, 0x30282 }, 34502ac6454SAndrew Thompson { 12, 0x00b03, 0x001e6, 0x1a014, 0x30287 }, 34602ac6454SAndrew Thompson { 13, 0x00b03, 0x001e7, 0x1a014, 0x30282 }, 34702ac6454SAndrew Thompson { 14, 0x00b03, 0x001e8, 0x1a014, 0x30284 }, 34802ac6454SAndrew Thompson 34902ac6454SAndrew Thompson { 34, 0x00b03, 0x20266, 0x36014, 0x30282 }, 35002ac6454SAndrew Thompson { 38, 0x00b03, 0x20267, 0x36014, 0x30284 }, 35102ac6454SAndrew Thompson { 42, 0x00b03, 0x20268, 0x36014, 0x30286 }, 35202ac6454SAndrew Thompson { 46, 0x00b03, 0x20269, 0x36014, 0x30288 }, 35302ac6454SAndrew Thompson 35402ac6454SAndrew Thompson { 36, 0x00b03, 0x00266, 0x26014, 0x30288 }, 35502ac6454SAndrew Thompson { 40, 0x00b03, 0x00268, 0x26014, 0x30280 }, 35602ac6454SAndrew Thompson { 44, 0x00b03, 0x00269, 0x26014, 0x30282 }, 35702ac6454SAndrew Thompson { 48, 0x00b03, 0x0026a, 0x26014, 0x30284 }, 35802ac6454SAndrew Thompson { 52, 0x00b03, 0x0026b, 0x26014, 0x30286 }, 35902ac6454SAndrew Thompson { 56, 0x00b03, 0x0026c, 0x26014, 0x30288 }, 36002ac6454SAndrew Thompson { 60, 0x00b03, 0x0026e, 0x26014, 0x30280 }, 36102ac6454SAndrew Thompson { 64, 0x00b03, 0x0026f, 0x26014, 0x30282 }, 36202ac6454SAndrew Thompson 36302ac6454SAndrew Thompson { 100, 0x00b03, 0x0028a, 0x2e014, 0x30280 }, 36402ac6454SAndrew Thompson { 104, 0x00b03, 0x0028b, 0x2e014, 0x30282 }, 36502ac6454SAndrew Thompson { 108, 0x00b03, 0x0028c, 0x2e014, 0x30284 }, 36602ac6454SAndrew Thompson { 112, 0x00b03, 0x0028d, 0x2e014, 0x30286 }, 36702ac6454SAndrew Thompson { 116, 0x00b03, 0x0028e, 0x2e014, 0x30288 }, 36802ac6454SAndrew Thompson { 120, 0x00b03, 0x002a0, 0x2e014, 0x30280 }, 36902ac6454SAndrew Thompson { 124, 0x00b03, 0x002a1, 0x2e014, 0x30282 }, 37002ac6454SAndrew Thompson { 128, 0x00b03, 0x002a2, 0x2e014, 0x30284 }, 37102ac6454SAndrew Thompson { 132, 0x00b03, 0x002a3, 0x2e014, 0x30286 }, 37202ac6454SAndrew Thompson { 136, 0x00b03, 0x002a4, 0x2e014, 0x30288 }, 37302ac6454SAndrew Thompson { 140, 0x00b03, 0x002a6, 0x2e014, 0x30280 }, 37402ac6454SAndrew Thompson 37502ac6454SAndrew Thompson { 149, 0x00b03, 0x002a8, 0x2e014, 0x30287 }, 37602ac6454SAndrew Thompson { 153, 0x00b03, 0x002a9, 0x2e014, 0x30289 }, 37702ac6454SAndrew Thompson { 157, 0x00b03, 0x002ab, 0x2e014, 0x30281 }, 37802ac6454SAndrew Thompson { 161, 0x00b03, 0x002ac, 0x2e014, 0x30283 }, 37902ac6454SAndrew Thompson { 165, 0x00b03, 0x002ad, 0x2e014, 0x30285 } 38002ac6454SAndrew Thompson }, rum_rf5225[] = { 38102ac6454SAndrew Thompson { 1, 0x00b33, 0x011e1, 0x1a014, 0x30282 }, 38202ac6454SAndrew Thompson { 2, 0x00b33, 0x011e1, 0x1a014, 0x30287 }, 38302ac6454SAndrew Thompson { 3, 0x00b33, 0x011e2, 0x1a014, 0x30282 }, 38402ac6454SAndrew Thompson { 4, 0x00b33, 0x011e2, 0x1a014, 0x30287 }, 38502ac6454SAndrew Thompson { 5, 0x00b33, 0x011e3, 0x1a014, 0x30282 }, 38602ac6454SAndrew Thompson { 6, 0x00b33, 0x011e3, 0x1a014, 0x30287 }, 38702ac6454SAndrew Thompson { 7, 0x00b33, 0x011e4, 0x1a014, 0x30282 }, 38802ac6454SAndrew Thompson { 8, 0x00b33, 0x011e4, 0x1a014, 0x30287 }, 38902ac6454SAndrew Thompson { 9, 0x00b33, 0x011e5, 0x1a014, 0x30282 }, 39002ac6454SAndrew Thompson { 10, 0x00b33, 0x011e5, 0x1a014, 0x30287 }, 39102ac6454SAndrew Thompson { 11, 0x00b33, 0x011e6, 0x1a014, 0x30282 }, 39202ac6454SAndrew Thompson { 12, 0x00b33, 0x011e6, 0x1a014, 0x30287 }, 39302ac6454SAndrew Thompson { 13, 0x00b33, 0x011e7, 0x1a014, 0x30282 }, 39402ac6454SAndrew Thompson { 14, 0x00b33, 0x011e8, 0x1a014, 0x30284 }, 39502ac6454SAndrew Thompson 39602ac6454SAndrew Thompson { 34, 0x00b33, 0x01266, 0x26014, 0x30282 }, 39702ac6454SAndrew Thompson { 38, 0x00b33, 0x01267, 0x26014, 0x30284 }, 39802ac6454SAndrew Thompson { 42, 0x00b33, 0x01268, 0x26014, 0x30286 }, 39902ac6454SAndrew Thompson { 46, 0x00b33, 0x01269, 0x26014, 0x30288 }, 40002ac6454SAndrew Thompson 40102ac6454SAndrew Thompson { 36, 0x00b33, 0x01266, 0x26014, 0x30288 }, 40202ac6454SAndrew Thompson { 40, 0x00b33, 0x01268, 0x26014, 0x30280 }, 40302ac6454SAndrew Thompson { 44, 0x00b33, 0x01269, 0x26014, 0x30282 }, 40402ac6454SAndrew Thompson { 48, 0x00b33, 0x0126a, 0x26014, 0x30284 }, 40502ac6454SAndrew Thompson { 52, 0x00b33, 0x0126b, 0x26014, 0x30286 }, 40602ac6454SAndrew Thompson { 56, 0x00b33, 0x0126c, 0x26014, 0x30288 }, 40702ac6454SAndrew Thompson { 60, 0x00b33, 0x0126e, 0x26014, 0x30280 }, 40802ac6454SAndrew Thompson { 64, 0x00b33, 0x0126f, 0x26014, 0x30282 }, 40902ac6454SAndrew Thompson 41002ac6454SAndrew Thompson { 100, 0x00b33, 0x0128a, 0x2e014, 0x30280 }, 41102ac6454SAndrew Thompson { 104, 0x00b33, 0x0128b, 0x2e014, 0x30282 }, 41202ac6454SAndrew Thompson { 108, 0x00b33, 0x0128c, 0x2e014, 0x30284 }, 41302ac6454SAndrew Thompson { 112, 0x00b33, 0x0128d, 0x2e014, 0x30286 }, 41402ac6454SAndrew Thompson { 116, 0x00b33, 0x0128e, 0x2e014, 0x30288 }, 41502ac6454SAndrew Thompson { 120, 0x00b33, 0x012a0, 0x2e014, 0x30280 }, 41602ac6454SAndrew Thompson { 124, 0x00b33, 0x012a1, 0x2e014, 0x30282 }, 41702ac6454SAndrew Thompson { 128, 0x00b33, 0x012a2, 0x2e014, 0x30284 }, 41802ac6454SAndrew Thompson { 132, 0x00b33, 0x012a3, 0x2e014, 0x30286 }, 41902ac6454SAndrew Thompson { 136, 0x00b33, 0x012a4, 0x2e014, 0x30288 }, 42002ac6454SAndrew Thompson { 140, 0x00b33, 0x012a6, 0x2e014, 0x30280 }, 42102ac6454SAndrew Thompson 42202ac6454SAndrew Thompson { 149, 0x00b33, 0x012a8, 0x2e014, 0x30287 }, 42302ac6454SAndrew Thompson { 153, 0x00b33, 0x012a9, 0x2e014, 0x30289 }, 42402ac6454SAndrew Thompson { 157, 0x00b33, 0x012ab, 0x2e014, 0x30281 }, 42502ac6454SAndrew Thompson { 161, 0x00b33, 0x012ac, 0x2e014, 0x30283 }, 42602ac6454SAndrew Thompson { 165, 0x00b33, 0x012ad, 0x2e014, 0x30285 } 42702ac6454SAndrew Thompson }; 42802ac6454SAndrew Thompson 429760bc48eSAndrew Thompson static const struct usb_config rum_config[RUM_N_TRANSFER] = { 43002ac6454SAndrew Thompson [RUM_BULK_WR] = { 43102ac6454SAndrew Thompson .type = UE_BULK, 43202ac6454SAndrew Thompson .endpoint = UE_ADDR_ANY, 43302ac6454SAndrew Thompson .direction = UE_DIR_OUT, 4344eae601eSAndrew Thompson .bufsize = (MCLBYTES + RT2573_TX_DESC_SIZE + 8), 4354eae601eSAndrew Thompson .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 4364eae601eSAndrew Thompson .callback = rum_bulk_write_callback, 4374eae601eSAndrew Thompson .timeout = 5000, /* ms */ 43802ac6454SAndrew Thompson }, 43902ac6454SAndrew Thompson [RUM_BULK_RD] = { 44002ac6454SAndrew Thompson .type = UE_BULK, 44102ac6454SAndrew Thompson .endpoint = UE_ADDR_ANY, 44202ac6454SAndrew Thompson .direction = UE_DIR_IN, 4434eae601eSAndrew Thompson .bufsize = (MCLBYTES + RT2573_RX_DESC_SIZE), 4444eae601eSAndrew Thompson .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 4454eae601eSAndrew Thompson .callback = rum_bulk_read_callback, 44602ac6454SAndrew Thompson }, 44702ac6454SAndrew Thompson }; 44802ac6454SAndrew Thompson 44902ac6454SAndrew Thompson static int 45002ac6454SAndrew Thompson rum_match(device_t self) 45102ac6454SAndrew Thompson { 452760bc48eSAndrew Thompson struct usb_attach_arg *uaa = device_get_ivars(self); 45302ac6454SAndrew Thompson 454f29a0724SAndrew Thompson if (uaa->usb_mode != USB_MODE_HOST) 45502ac6454SAndrew Thompson return (ENXIO); 45602ac6454SAndrew Thompson if (uaa->info.bConfigIndex != 0) 45702ac6454SAndrew Thompson return (ENXIO); 45802ac6454SAndrew Thompson if (uaa->info.bIfaceIndex != RT2573_IFACE_INDEX) 45902ac6454SAndrew Thompson return (ENXIO); 46002ac6454SAndrew Thompson 461a593f6b8SAndrew Thompson return (usbd_lookup_id_by_uaa(rum_devs, sizeof(rum_devs), uaa)); 46202ac6454SAndrew Thompson } 46302ac6454SAndrew Thompson 46402ac6454SAndrew Thompson static int 46502ac6454SAndrew Thompson rum_attach(device_t self) 46602ac6454SAndrew Thompson { 467760bc48eSAndrew Thompson struct usb_attach_arg *uaa = device_get_ivars(self); 46802ac6454SAndrew Thompson struct rum_softc *sc = device_get_softc(self); 4697a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 4705efea30fSAndrew Thompson uint8_t iface_index, bands; 4715efea30fSAndrew Thompson uint32_t tmp; 4725efea30fSAndrew Thompson int error, ntries; 47302ac6454SAndrew Thompson 474a593f6b8SAndrew Thompson device_set_usb_desc(self); 47502ac6454SAndrew Thompson sc->sc_udev = uaa->device; 47602ac6454SAndrew Thompson sc->sc_dev = self; 47702ac6454SAndrew Thompson 478f28c2f5eSAdrian Chadd RUM_LOCK_INIT(sc); 479f28c2f5eSAdrian Chadd RUM_CMDQ_LOCK_INIT(sc); 4807a79cebfSGleb Smirnoff mbufq_init(&sc->sc_snd, ifqmaxlen); 48102ac6454SAndrew Thompson 48202ac6454SAndrew Thompson iface_index = RT2573_IFACE_INDEX; 483a593f6b8SAndrew Thompson error = usbd_transfer_setup(uaa->device, &iface_index, 48402ac6454SAndrew Thompson sc->sc_xfer, rum_config, RUM_N_TRANSFER, sc, &sc->sc_mtx); 48502ac6454SAndrew Thompson if (error) { 48602ac6454SAndrew Thompson device_printf(self, "could not allocate USB transfers, " 487a593f6b8SAndrew Thompson "err=%s\n", usbd_errstr(error)); 48802ac6454SAndrew Thompson goto detach; 48902ac6454SAndrew Thompson } 49002ac6454SAndrew Thompson 49102ac6454SAndrew Thompson RUM_LOCK(sc); 49202ac6454SAndrew Thompson /* retrieve RT2573 rev. no */ 49302ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 49402ac6454SAndrew Thompson if ((tmp = rum_read(sc, RT2573_MAC_CSR0)) != 0) 49502ac6454SAndrew Thompson break; 49602ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 49702ac6454SAndrew Thompson break; 49802ac6454SAndrew Thompson } 49902ac6454SAndrew Thompson if (ntries == 100) { 50002ac6454SAndrew Thompson device_printf(sc->sc_dev, "timeout waiting for chip to settle\n"); 5015efea30fSAndrew Thompson RUM_UNLOCK(sc); 5025efea30fSAndrew Thompson goto detach; 50302ac6454SAndrew Thompson } 50402ac6454SAndrew Thompson 50502ac6454SAndrew Thompson /* retrieve MAC address and various other things from EEPROM */ 50602ac6454SAndrew Thompson rum_read_eeprom(sc); 50702ac6454SAndrew Thompson 50802ac6454SAndrew Thompson device_printf(sc->sc_dev, "MAC/BBP RT2573 (rev 0x%05x), RF %s\n", 50902ac6454SAndrew Thompson tmp, rum_get_rf(sc->rf_rev)); 51002ac6454SAndrew Thompson 51177ddf3d3SAndrew Thompson rum_load_microcode(sc, rt2573_ucode, sizeof(rt2573_ucode)); 51202ac6454SAndrew Thompson RUM_UNLOCK(sc); 51302ac6454SAndrew Thompson 51459686fe9SGleb Smirnoff ic->ic_softc = sc; 515c8550c02SGleb Smirnoff ic->ic_name = device_get_nameunit(self); 51602ac6454SAndrew Thompson ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 51702ac6454SAndrew Thompson 51802ac6454SAndrew Thompson /* set device capabilities */ 51902ac6454SAndrew Thompson ic->ic_caps = 52002ac6454SAndrew Thompson IEEE80211_C_STA /* station mode supported */ 52102ac6454SAndrew Thompson | IEEE80211_C_IBSS /* IBSS mode supported */ 52202ac6454SAndrew Thompson | IEEE80211_C_MONITOR /* monitor mode supported */ 52302ac6454SAndrew Thompson | IEEE80211_C_HOSTAP /* HostAp mode supported */ 52450a31b48SAdrian Chadd | IEEE80211_C_AHDEMO /* adhoc demo mode */ 52502ac6454SAndrew Thompson | IEEE80211_C_TXPMGT /* tx power management */ 52602ac6454SAndrew Thompson | IEEE80211_C_SHPREAMBLE /* short preamble supported */ 52702ac6454SAndrew Thompson | IEEE80211_C_SHSLOT /* short slot time supported */ 52802ac6454SAndrew Thompson | IEEE80211_C_BGSCAN /* bg scanning supported */ 52902ac6454SAndrew Thompson | IEEE80211_C_WPA /* 802.11i */ 5301354b52cSAdrian Chadd | IEEE80211_C_WME /* 802.11e */ 53102ac6454SAndrew Thompson ; 53202ac6454SAndrew Thompson 5332cb9ef8dSAdrian Chadd ic->ic_cryptocaps = 5342cb9ef8dSAdrian Chadd IEEE80211_CRYPTO_WEP | 5352cb9ef8dSAdrian Chadd IEEE80211_CRYPTO_AES_CCM | 5362cb9ef8dSAdrian Chadd IEEE80211_CRYPTO_TKIPMIC | 5372cb9ef8dSAdrian Chadd IEEE80211_CRYPTO_TKIP; 5382cb9ef8dSAdrian Chadd 53902ac6454SAndrew Thompson bands = 0; 54002ac6454SAndrew Thompson setbit(&bands, IEEE80211_MODE_11B); 54102ac6454SAndrew Thompson setbit(&bands, IEEE80211_MODE_11G); 54202ac6454SAndrew Thompson if (sc->rf_rev == RT2573_RF_5225 || sc->rf_rev == RT2573_RF_5226) 54302ac6454SAndrew Thompson setbit(&bands, IEEE80211_MODE_11A); 54402ac6454SAndrew Thompson ieee80211_init_channels(ic, NULL, &bands); 54502ac6454SAndrew Thompson 5467a79cebfSGleb Smirnoff ieee80211_ifattach(ic); 54777ddf3d3SAndrew Thompson ic->ic_update_promisc = rum_update_promisc; 54802ac6454SAndrew Thompson ic->ic_raw_xmit = rum_raw_xmit; 54902ac6454SAndrew Thompson ic->ic_scan_start = rum_scan_start; 55002ac6454SAndrew Thompson ic->ic_scan_end = rum_scan_end; 55102ac6454SAndrew Thompson ic->ic_set_channel = rum_set_channel; 5527a79cebfSGleb Smirnoff ic->ic_transmit = rum_transmit; 5537a79cebfSGleb Smirnoff ic->ic_parent = rum_parent; 55402ac6454SAndrew Thompson ic->ic_vap_create = rum_vap_create; 55502ac6454SAndrew Thompson ic->ic_vap_delete = rum_vap_delete; 556a19dbd8dSAdrian Chadd ic->ic_updateslot = rum_update_slot; 5571354b52cSAdrian Chadd ic->ic_wme.wme_update = rum_wme_update; 5586dd8e071SEd Maste ic->ic_update_mcast = rum_update_mcast; 55902ac6454SAndrew Thompson 5605463c4a4SSam Leffler ieee80211_radiotap_attach(ic, 5615463c4a4SSam Leffler &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 5625463c4a4SSam Leffler RT2573_TX_RADIOTAP_PRESENT, 5635463c4a4SSam Leffler &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 5645463c4a4SSam Leffler RT2573_RX_RADIOTAP_PRESENT); 56502ac6454SAndrew Thompson 566f28c2f5eSAdrian Chadd TASK_INIT(&sc->cmdq_task, 0, rum_cmdq_cb, sc); 567f28c2f5eSAdrian Chadd 56802ac6454SAndrew Thompson if (bootverbose) 56902ac6454SAndrew Thompson ieee80211_announce(ic); 57002ac6454SAndrew Thompson 5715efea30fSAndrew Thompson return (0); 5725efea30fSAndrew Thompson 5735efea30fSAndrew Thompson detach: 5745efea30fSAndrew Thompson rum_detach(self); 5755efea30fSAndrew Thompson return (ENXIO); /* failure */ 57602ac6454SAndrew Thompson } 57702ac6454SAndrew Thompson 57802ac6454SAndrew Thompson static int 57902ac6454SAndrew Thompson rum_detach(device_t self) 58002ac6454SAndrew Thompson { 58102ac6454SAndrew Thompson struct rum_softc *sc = device_get_softc(self); 582e7b7db3dSAdrian Chadd struct ieee80211com *ic = &sc->sc_ic; 58302ac6454SAndrew Thompson 584645e4d17SHans Petter Selasky /* Prevent further ioctls */ 585645e4d17SHans Petter Selasky RUM_LOCK(sc); 586645e4d17SHans Petter Selasky sc->sc_detached = 1; 587645e4d17SHans Petter Selasky RUM_UNLOCK(sc); 588645e4d17SHans Petter Selasky 58902ac6454SAndrew Thompson /* stop all USB transfers */ 590a593f6b8SAndrew Thompson usbd_transfer_unsetup(sc->sc_xfer, RUM_N_TRANSFER); 59102ac6454SAndrew Thompson 59202ac6454SAndrew Thompson /* free TX list, if any */ 59302ac6454SAndrew Thompson RUM_LOCK(sc); 59402ac6454SAndrew Thompson rum_unsetup_tx_list(sc); 59502ac6454SAndrew Thompson RUM_UNLOCK(sc); 59602ac6454SAndrew Thompson 597f28c2f5eSAdrian Chadd if (ic->ic_softc == sc) { 598f28c2f5eSAdrian Chadd ieee80211_draintask(ic, &sc->cmdq_task); 599e7b7db3dSAdrian Chadd ieee80211_ifdetach(ic); 600f28c2f5eSAdrian Chadd } 601f28c2f5eSAdrian Chadd 6027a79cebfSGleb Smirnoff mbufq_drain(&sc->sc_snd); 603f28c2f5eSAdrian Chadd RUM_CMDQ_LOCK_DESTROY(sc); 604f28c2f5eSAdrian Chadd RUM_LOCK_DESTROY(sc); 605f28c2f5eSAdrian Chadd 60602ac6454SAndrew Thompson return (0); 60702ac6454SAndrew Thompson } 60802ac6454SAndrew Thompson 609e0a69b51SAndrew Thompson static usb_error_t 61077ddf3d3SAndrew Thompson rum_do_request(struct rum_softc *sc, 611760bc48eSAndrew Thompson struct usb_device_request *req, void *data) 61277ddf3d3SAndrew Thompson { 613e0a69b51SAndrew Thompson usb_error_t err; 61477ddf3d3SAndrew Thompson int ntries = 10; 61577ddf3d3SAndrew Thompson 61677ddf3d3SAndrew Thompson while (ntries--) { 617a593f6b8SAndrew Thompson err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx, 61877ddf3d3SAndrew Thompson req, data, 0, NULL, 250 /* ms */); 61977ddf3d3SAndrew Thompson if (err == 0) 62077ddf3d3SAndrew Thompson break; 62177ddf3d3SAndrew Thompson 62277ddf3d3SAndrew Thompson DPRINTFN(1, "Control request failed, %s (retrying)\n", 623a593f6b8SAndrew Thompson usbd_errstr(err)); 62477ddf3d3SAndrew Thompson if (rum_pause(sc, hz / 100)) 62577ddf3d3SAndrew Thompson break; 62677ddf3d3SAndrew Thompson } 62777ddf3d3SAndrew Thompson return (err); 62877ddf3d3SAndrew Thompson } 62977ddf3d3SAndrew Thompson 63002ac6454SAndrew Thompson static struct ieee80211vap * 631fcd9500fSBernhard Schmidt rum_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 632fcd9500fSBernhard Schmidt enum ieee80211_opmode opmode, int flags, 63302ac6454SAndrew Thompson const uint8_t bssid[IEEE80211_ADDR_LEN], 63402ac6454SAndrew Thompson const uint8_t mac[IEEE80211_ADDR_LEN]) 63502ac6454SAndrew Thompson { 636d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 63702ac6454SAndrew Thompson struct rum_vap *rvp; 63802ac6454SAndrew Thompson struct ieee80211vap *vap; 63902ac6454SAndrew Thompson 64002ac6454SAndrew Thompson if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ 64102ac6454SAndrew Thompson return NULL; 6427a79cebfSGleb Smirnoff rvp = malloc(sizeof(struct rum_vap), M_80211_VAP, M_WAITOK | M_ZERO); 64302ac6454SAndrew Thompson vap = &rvp->vap; 64402ac6454SAndrew Thompson /* enable s/w bmiss handling for sta mode */ 645bb2f69e8SHans Petter Selasky 646bb2f69e8SHans Petter Selasky if (ieee80211_vap_setup(ic, vap, name, unit, opmode, 6477a79cebfSGleb Smirnoff flags | IEEE80211_CLONE_NOBEACONS, bssid) != 0) { 648bb2f69e8SHans Petter Selasky /* out of memory */ 649bb2f69e8SHans Petter Selasky free(rvp, M_80211_VAP); 650bb2f69e8SHans Petter Selasky return (NULL); 651bb2f69e8SHans Petter Selasky } 65202ac6454SAndrew Thompson 65302ac6454SAndrew Thompson /* override state transition machine */ 65402ac6454SAndrew Thompson rvp->newstate = vap->iv_newstate; 65502ac6454SAndrew Thompson vap->iv_newstate = rum_newstate; 6562cb9ef8dSAdrian Chadd vap->iv_key_alloc = rum_key_alloc; 6572cb9ef8dSAdrian Chadd vap->iv_key_set = rum_key_set; 6582cb9ef8dSAdrian Chadd vap->iv_key_delete = rum_key_delete; 6590e3b4c60SAdrian Chadd vap->iv_update_beacon = rum_update_beacon; 6602cb9ef8dSAdrian Chadd vap->iv_max_aid = RT2573_ADDR_MAX; 66102ac6454SAndrew Thompson 662b6108616SRui Paulo usb_callout_init_mtx(&rvp->ratectl_ch, &sc->sc_mtx, 0); 663b6108616SRui Paulo TASK_INIT(&rvp->ratectl_task, 0, rum_ratectl_task, rvp); 664b6108616SRui Paulo ieee80211_ratectl_init(vap); 665b6108616SRui Paulo ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 66602ac6454SAndrew Thompson /* complete setup */ 6677a79cebfSGleb Smirnoff ieee80211_vap_attach(vap, ieee80211_media_change, 6687a79cebfSGleb Smirnoff ieee80211_media_status, mac); 66902ac6454SAndrew Thompson ic->ic_opmode = opmode; 67002ac6454SAndrew Thompson return vap; 67102ac6454SAndrew Thompson } 67202ac6454SAndrew Thompson 67302ac6454SAndrew Thompson static void 67402ac6454SAndrew Thompson rum_vap_delete(struct ieee80211vap *vap) 67502ac6454SAndrew Thompson { 67602ac6454SAndrew Thompson struct rum_vap *rvp = RUM_VAP(vap); 6775efea30fSAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 67802ac6454SAndrew Thompson 679b780f864SAdrian Chadd m_freem(rvp->bcn_mbuf); 680b6108616SRui Paulo usb_callout_drain(&rvp->ratectl_ch); 681b6108616SRui Paulo ieee80211_draintask(ic, &rvp->ratectl_task); 682b6108616SRui Paulo ieee80211_ratectl_deinit(vap); 68302ac6454SAndrew Thompson ieee80211_vap_detach(vap); 68402ac6454SAndrew Thompson free(rvp, M_80211_VAP); 68502ac6454SAndrew Thompson } 68602ac6454SAndrew Thompson 68702ac6454SAndrew Thompson static void 688f28c2f5eSAdrian Chadd rum_cmdq_cb(void *arg, int pending) 689f28c2f5eSAdrian Chadd { 690f28c2f5eSAdrian Chadd struct rum_softc *sc = arg; 691f28c2f5eSAdrian Chadd struct rum_cmdq *rc; 692f28c2f5eSAdrian Chadd 693f28c2f5eSAdrian Chadd RUM_CMDQ_LOCK(sc); 694f28c2f5eSAdrian Chadd while (sc->cmdq[sc->cmdq_first].func != NULL) { 695f28c2f5eSAdrian Chadd rc = &sc->cmdq[sc->cmdq_first]; 696f28c2f5eSAdrian Chadd RUM_CMDQ_UNLOCK(sc); 697f28c2f5eSAdrian Chadd 698f28c2f5eSAdrian Chadd RUM_LOCK(sc); 699ed5711a1SAdrian Chadd rc->func(sc, &rc->data, rc->rvp_id); 700f28c2f5eSAdrian Chadd RUM_UNLOCK(sc); 701f28c2f5eSAdrian Chadd 702f28c2f5eSAdrian Chadd RUM_CMDQ_LOCK(sc); 703f28c2f5eSAdrian Chadd memset(rc, 0, sizeof (*rc)); 704f28c2f5eSAdrian Chadd sc->cmdq_first = (sc->cmdq_first + 1) % RUM_CMDQ_SIZE; 705f28c2f5eSAdrian Chadd } 706f28c2f5eSAdrian Chadd RUM_CMDQ_UNLOCK(sc); 707f28c2f5eSAdrian Chadd } 708f28c2f5eSAdrian Chadd 709f28c2f5eSAdrian Chadd static int 710f28c2f5eSAdrian Chadd rum_cmd_sleepable(struct rum_softc *sc, const void *ptr, size_t len, 711ed5711a1SAdrian Chadd uint8_t rvp_id, CMD_FUNC_PROTO) 712f28c2f5eSAdrian Chadd { 713f28c2f5eSAdrian Chadd struct ieee80211com *ic = &sc->sc_ic; 714f28c2f5eSAdrian Chadd 715f28c2f5eSAdrian Chadd KASSERT(len <= sizeof(union sec_param), ("buffer overflow")); 716f28c2f5eSAdrian Chadd 717f28c2f5eSAdrian Chadd RUM_CMDQ_LOCK(sc); 718f28c2f5eSAdrian Chadd if (sc->cmdq[sc->cmdq_last].func != NULL) { 719f28c2f5eSAdrian Chadd device_printf(sc->sc_dev, "%s: cmdq overflow\n", __func__); 720f28c2f5eSAdrian Chadd RUM_CMDQ_UNLOCK(sc); 721f28c2f5eSAdrian Chadd 722f28c2f5eSAdrian Chadd return EAGAIN; 723f28c2f5eSAdrian Chadd } 724f28c2f5eSAdrian Chadd 725f28c2f5eSAdrian Chadd if (ptr != NULL) 726f28c2f5eSAdrian Chadd memcpy(&sc->cmdq[sc->cmdq_last].data, ptr, len); 727f28c2f5eSAdrian Chadd sc->cmdq[sc->cmdq_last].rvp_id = rvp_id; 728f28c2f5eSAdrian Chadd sc->cmdq[sc->cmdq_last].func = func; 729f28c2f5eSAdrian Chadd sc->cmdq_last = (sc->cmdq_last + 1) % RUM_CMDQ_SIZE; 730f28c2f5eSAdrian Chadd RUM_CMDQ_UNLOCK(sc); 731f28c2f5eSAdrian Chadd 732f28c2f5eSAdrian Chadd ieee80211_runtask(ic, &sc->cmdq_task); 733f28c2f5eSAdrian Chadd 734f28c2f5eSAdrian Chadd return 0; 735f28c2f5eSAdrian Chadd } 736f28c2f5eSAdrian Chadd 737f28c2f5eSAdrian Chadd static void 73802ac6454SAndrew Thompson rum_tx_free(struct rum_tx_data *data, int txerr) 73902ac6454SAndrew Thompson { 74002ac6454SAndrew Thompson struct rum_softc *sc = data->sc; 74102ac6454SAndrew Thompson 74202ac6454SAndrew Thompson if (data->m != NULL) { 7437a79cebfSGleb Smirnoff ieee80211_tx_complete(data->ni, data->m, txerr); 74402ac6454SAndrew Thompson data->m = NULL; 74502ac6454SAndrew Thompson data->ni = NULL; 74602ac6454SAndrew Thompson } 74702ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 74802ac6454SAndrew Thompson sc->tx_nfree++; 74902ac6454SAndrew Thompson } 75002ac6454SAndrew Thompson 75102ac6454SAndrew Thompson static void 75202ac6454SAndrew Thompson rum_setup_tx_list(struct rum_softc *sc) 75302ac6454SAndrew Thompson { 75402ac6454SAndrew Thompson struct rum_tx_data *data; 75502ac6454SAndrew Thompson int i; 75602ac6454SAndrew Thompson 75702ac6454SAndrew Thompson sc->tx_nfree = 0; 75802ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_q); 75902ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_free); 76002ac6454SAndrew Thompson 76102ac6454SAndrew Thompson for (i = 0; i < RUM_TX_LIST_COUNT; i++) { 76202ac6454SAndrew Thompson data = &sc->tx_data[i]; 76302ac6454SAndrew Thompson 76402ac6454SAndrew Thompson data->sc = sc; 76502ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 76602ac6454SAndrew Thompson sc->tx_nfree++; 76702ac6454SAndrew Thompson } 76802ac6454SAndrew Thompson } 76902ac6454SAndrew Thompson 77002ac6454SAndrew Thompson static void 77102ac6454SAndrew Thompson rum_unsetup_tx_list(struct rum_softc *sc) 77202ac6454SAndrew Thompson { 77302ac6454SAndrew Thompson struct rum_tx_data *data; 77402ac6454SAndrew Thompson int i; 77502ac6454SAndrew Thompson 77602ac6454SAndrew Thompson /* make sure any subsequent use of the queues will fail */ 77702ac6454SAndrew Thompson sc->tx_nfree = 0; 77802ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_q); 77902ac6454SAndrew Thompson STAILQ_INIT(&sc->tx_free); 78002ac6454SAndrew Thompson 78102ac6454SAndrew Thompson /* free up all node references and mbufs */ 78202ac6454SAndrew Thompson for (i = 0; i < RUM_TX_LIST_COUNT; i++) { 78302ac6454SAndrew Thompson data = &sc->tx_data[i]; 78402ac6454SAndrew Thompson 78502ac6454SAndrew Thompson if (data->m != NULL) { 78602ac6454SAndrew Thompson m_freem(data->m); 78702ac6454SAndrew Thompson data->m = NULL; 78802ac6454SAndrew Thompson } 78902ac6454SAndrew Thompson if (data->ni != NULL) { 79002ac6454SAndrew Thompson ieee80211_free_node(data->ni); 79102ac6454SAndrew Thompson data->ni = NULL; 79202ac6454SAndrew Thompson } 79302ac6454SAndrew Thompson } 79402ac6454SAndrew Thompson } 79502ac6454SAndrew Thompson 7965efea30fSAndrew Thompson static int 7975efea30fSAndrew Thompson rum_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 79802ac6454SAndrew Thompson { 79902ac6454SAndrew Thompson struct rum_vap *rvp = RUM_VAP(vap); 8005efea30fSAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 801d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 80202ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 80302ac6454SAndrew Thompson enum ieee80211_state ostate; 80402ac6454SAndrew Thompson struct ieee80211_node *ni; 805aa81f853SAdrian Chadd int ret; 80602ac6454SAndrew Thompson 80702ac6454SAndrew Thompson ostate = vap->iv_state; 8085efea30fSAndrew Thompson DPRINTF("%s -> %s\n", 8095efea30fSAndrew Thompson ieee80211_state_name[ostate], 8105efea30fSAndrew Thompson ieee80211_state_name[nstate]); 81102ac6454SAndrew Thompson 8125efea30fSAndrew Thompson IEEE80211_UNLOCK(ic); 8135efea30fSAndrew Thompson RUM_LOCK(sc); 814b6108616SRui Paulo usb_callout_stop(&rvp->ratectl_ch); 8155efea30fSAndrew Thompson 8165efea30fSAndrew Thompson switch (nstate) { 81702ac6454SAndrew Thompson case IEEE80211_S_INIT: 8186d804321SAdrian Chadd if (ostate == IEEE80211_S_RUN) 8196d804321SAdrian Chadd rum_abort_tsf_sync(sc); 8206d804321SAdrian Chadd 82102ac6454SAndrew Thompson break; 82202ac6454SAndrew Thompson 82302ac6454SAndrew Thompson case IEEE80211_S_RUN: 8248d8bdb01SAndrew Thompson ni = ieee80211_ref_node(vap->iv_bss); 82502ac6454SAndrew Thompson 82602ac6454SAndrew Thompson if (vap->iv_opmode != IEEE80211_M_MONITOR) { 827342ced03SAdrian Chadd if (ic->ic_bsschan == IEEE80211_CHAN_ANYC || 828342ced03SAdrian Chadd ni->ni_chan == IEEE80211_CHAN_ANYC) { 829aa81f853SAdrian Chadd ret = EINVAL; 830aa81f853SAdrian Chadd goto run_fail; 831bb571462SHans Petter Selasky } 832ed5711a1SAdrian Chadd rum_update_slot_cb(sc, NULL, 0); 83302ac6454SAndrew Thompson rum_enable_mrr(sc); 83402ac6454SAndrew Thompson rum_set_txpreamble(sc); 83502ac6454SAndrew Thompson rum_set_basicrates(sc); 836342ced03SAdrian Chadd rum_set_maxretry(sc, vap); 8371ba67b11SAdrian Chadd IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid); 8381ba67b11SAdrian Chadd rum_set_bssid(sc, sc->sc_bssid); 83902ac6454SAndrew Thompson } 84002ac6454SAndrew Thompson 84102ac6454SAndrew Thompson if (vap->iv_opmode == IEEE80211_M_HOSTAP || 842aa81f853SAdrian Chadd vap->iv_opmode == IEEE80211_M_IBSS) { 843b780f864SAdrian Chadd if ((ret = rum_alloc_beacon(sc, vap)) != 0) 844aa81f853SAdrian Chadd goto run_fail; 845aa81f853SAdrian Chadd } 84602ac6454SAndrew Thompson 84750a31b48SAdrian Chadd if (vap->iv_opmode != IEEE80211_M_MONITOR && 84850a31b48SAdrian Chadd vap->iv_opmode != IEEE80211_M_AHDEMO) { 849aa81f853SAdrian Chadd if ((ret = rum_enable_tsf_sync(sc)) != 0) 850aa81f853SAdrian Chadd goto run_fail; 851aa81f853SAdrian Chadd } else 8525463c4a4SSam Leffler rum_enable_tsf(sc); 85302ac6454SAndrew Thompson 85402ac6454SAndrew Thompson /* enable automatic rate adaptation */ 8555463c4a4SSam Leffler tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 85602ac6454SAndrew Thompson if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 857b6108616SRui Paulo rum_ratectl_start(sc, ni); 8588d8bdb01SAndrew Thompson ieee80211_free_node(ni); 85902ac6454SAndrew Thompson break; 86002ac6454SAndrew Thompson default: 86102ac6454SAndrew Thompson break; 86202ac6454SAndrew Thompson } 86302ac6454SAndrew Thompson RUM_UNLOCK(sc); 86402ac6454SAndrew Thompson IEEE80211_LOCK(ic); 8655efea30fSAndrew Thompson return (rvp->newstate(vap, nstate, arg)); 866aa81f853SAdrian Chadd 867aa81f853SAdrian Chadd run_fail: 868aa81f853SAdrian Chadd RUM_UNLOCK(sc); 869aa81f853SAdrian Chadd IEEE80211_LOCK(ic); 870aa81f853SAdrian Chadd ieee80211_free_node(ni); 871aa81f853SAdrian Chadd return ret; 87202ac6454SAndrew Thompson } 87302ac6454SAndrew Thompson 87402ac6454SAndrew Thompson static void 875ed6d949aSAndrew Thompson rum_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 87602ac6454SAndrew Thompson { 877ed6d949aSAndrew Thompson struct rum_softc *sc = usbd_xfer_softc(xfer); 8785463c4a4SSam Leffler struct ieee80211vap *vap; 87902ac6454SAndrew Thompson struct rum_tx_data *data; 88002ac6454SAndrew Thompson struct mbuf *m; 881ed6d949aSAndrew Thompson struct usb_page_cache *pc; 88202ac6454SAndrew Thompson unsigned int len; 883ed6d949aSAndrew Thompson int actlen, sumlen; 884ed6d949aSAndrew Thompson 885ed6d949aSAndrew Thompson usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL); 88602ac6454SAndrew Thompson 88702ac6454SAndrew Thompson switch (USB_GET_STATE(xfer)) { 88802ac6454SAndrew Thompson case USB_ST_TRANSFERRED: 889ed6d949aSAndrew Thompson DPRINTFN(11, "transfer complete, %d bytes\n", actlen); 89002ac6454SAndrew Thompson 89102ac6454SAndrew Thompson /* free resources */ 892ed6d949aSAndrew Thompson data = usbd_xfer_get_priv(xfer); 89302ac6454SAndrew Thompson rum_tx_free(data, 0); 894ed6d949aSAndrew Thompson usbd_xfer_set_priv(xfer, NULL); 89502ac6454SAndrew Thompson 89602ac6454SAndrew Thompson /* FALLTHROUGH */ 89702ac6454SAndrew Thompson case USB_ST_SETUP: 89802ac6454SAndrew Thompson tr_setup: 89902ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_q); 90002ac6454SAndrew Thompson if (data) { 90102ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_q, next); 90202ac6454SAndrew Thompson m = data->m; 90302ac6454SAndrew Thompson 9046d917491SHans Petter Selasky if (m->m_pkthdr.len > (int)(MCLBYTES + RT2573_TX_DESC_SIZE)) { 90502ac6454SAndrew Thompson DPRINTFN(0, "data overflow, %u bytes\n", 90602ac6454SAndrew Thompson m->m_pkthdr.len); 90702ac6454SAndrew Thompson m->m_pkthdr.len = (MCLBYTES + RT2573_TX_DESC_SIZE); 90802ac6454SAndrew Thompson } 909ed6d949aSAndrew Thompson pc = usbd_xfer_get_frame(xfer, 0); 910ed6d949aSAndrew Thompson usbd_copy_in(pc, 0, &data->desc, RT2573_TX_DESC_SIZE); 911ed6d949aSAndrew Thompson usbd_m_copy_in(pc, RT2573_TX_DESC_SIZE, m, 0, 912ed6d949aSAndrew Thompson m->m_pkthdr.len); 91302ac6454SAndrew Thompson 9145463c4a4SSam Leffler vap = data->ni->ni_vap; 9155463c4a4SSam Leffler if (ieee80211_radiotap_active_vap(vap)) { 91602ac6454SAndrew Thompson struct rum_tx_radiotap_header *tap = &sc->sc_txtap; 91702ac6454SAndrew Thompson 91802ac6454SAndrew Thompson tap->wt_flags = 0; 91902ac6454SAndrew Thompson tap->wt_rate = data->rate; 920a6ccd477SAdrian Chadd rum_get_tsf(sc, &tap->wt_tsf); 92102ac6454SAndrew Thompson tap->wt_antenna = sc->tx_ant; 92202ac6454SAndrew Thompson 9235463c4a4SSam Leffler ieee80211_radiotap_tx(vap, m); 92402ac6454SAndrew Thompson } 92502ac6454SAndrew Thompson 92602ac6454SAndrew Thompson /* align end on a 4-bytes boundary */ 92702ac6454SAndrew Thompson len = (RT2573_TX_DESC_SIZE + m->m_pkthdr.len + 3) & ~3; 92802ac6454SAndrew Thompson if ((len % 64) == 0) 92902ac6454SAndrew Thompson len += 4; 93002ac6454SAndrew Thompson 93102ac6454SAndrew Thompson DPRINTFN(11, "sending frame len=%u xferlen=%u\n", 93202ac6454SAndrew Thompson m->m_pkthdr.len, len); 93302ac6454SAndrew Thompson 934ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, 0, len); 935ed6d949aSAndrew Thompson usbd_xfer_set_priv(xfer, data); 93602ac6454SAndrew Thompson 937a593f6b8SAndrew Thompson usbd_transfer_submit(xfer); 93802ac6454SAndrew Thompson } 9397a79cebfSGleb Smirnoff rum_start(sc); 94002ac6454SAndrew Thompson break; 94102ac6454SAndrew Thompson 94202ac6454SAndrew Thompson default: /* Error */ 94302ac6454SAndrew Thompson DPRINTFN(11, "transfer error, %s\n", 944ed6d949aSAndrew Thompson usbd_errstr(error)); 94502ac6454SAndrew Thompson 9467a79cebfSGleb Smirnoff counter_u64_add(sc->sc_ic.ic_oerrors, 1); 947ed6d949aSAndrew Thompson data = usbd_xfer_get_priv(xfer); 94802ac6454SAndrew Thompson if (data != NULL) { 949ed6d949aSAndrew Thompson rum_tx_free(data, error); 950ed6d949aSAndrew Thompson usbd_xfer_set_priv(xfer, NULL); 95102ac6454SAndrew Thompson } 95202ac6454SAndrew Thompson 9530283fab7SAndrew Thompson if (error != USB_ERR_CANCELLED) { 9540283fab7SAndrew Thompson if (error == USB_ERR_TIMEOUT) 9550283fab7SAndrew Thompson device_printf(sc->sc_dev, "device timeout\n"); 9560283fab7SAndrew Thompson 9570283fab7SAndrew Thompson /* 9580283fab7SAndrew Thompson * Try to clear stall first, also if other 9590283fab7SAndrew Thompson * errors occur, hence clearing stall 9600283fab7SAndrew Thompson * introduces a 50 ms delay: 9610283fab7SAndrew Thompson */ 962ed6d949aSAndrew Thompson usbd_xfer_set_stall(xfer); 96302ac6454SAndrew Thompson goto tr_setup; 96402ac6454SAndrew Thompson } 96502ac6454SAndrew Thompson break; 96602ac6454SAndrew Thompson } 96702ac6454SAndrew Thompson } 96802ac6454SAndrew Thompson 96902ac6454SAndrew Thompson static void 970ed6d949aSAndrew Thompson rum_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 97102ac6454SAndrew Thompson { 972ed6d949aSAndrew Thompson struct rum_softc *sc = usbd_xfer_softc(xfer); 9737a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 974aca2cf30SAdrian Chadd struct ieee80211_frame_min *wh; 97502ac6454SAndrew Thompson struct ieee80211_node *ni; 97602ac6454SAndrew Thompson struct mbuf *m = NULL; 977ed6d949aSAndrew Thompson struct usb_page_cache *pc; 97802ac6454SAndrew Thompson uint32_t flags; 97902ac6454SAndrew Thompson uint8_t rssi = 0; 980ed6d949aSAndrew Thompson int len; 981ed6d949aSAndrew Thompson 982ed6d949aSAndrew Thompson usbd_xfer_status(xfer, &len, NULL, NULL, NULL); 98302ac6454SAndrew Thompson 98402ac6454SAndrew Thompson switch (USB_GET_STATE(xfer)) { 98502ac6454SAndrew Thompson case USB_ST_TRANSFERRED: 98602ac6454SAndrew Thompson 987ed6d949aSAndrew Thompson DPRINTFN(15, "rx done, actlen=%d\n", len); 98802ac6454SAndrew Thompson 9896d917491SHans Petter Selasky if (len < (int)(RT2573_RX_DESC_SIZE + IEEE80211_MIN_LEN)) { 99002ac6454SAndrew Thompson DPRINTF("%s: xfer too short %d\n", 99102ac6454SAndrew Thompson device_get_nameunit(sc->sc_dev), len); 9927a79cebfSGleb Smirnoff counter_u64_add(ic->ic_ierrors, 1); 99302ac6454SAndrew Thompson goto tr_setup; 99402ac6454SAndrew Thompson } 99502ac6454SAndrew Thompson 99602ac6454SAndrew Thompson len -= RT2573_RX_DESC_SIZE; 997ed6d949aSAndrew Thompson pc = usbd_xfer_get_frame(xfer, 0); 998ed6d949aSAndrew Thompson usbd_copy_out(pc, 0, &sc->sc_rx_desc, RT2573_RX_DESC_SIZE); 99902ac6454SAndrew Thompson 100002ac6454SAndrew Thompson rssi = rum_get_rssi(sc, sc->sc_rx_desc.rssi); 100102ac6454SAndrew Thompson flags = le32toh(sc->sc_rx_desc.flags); 100202ac6454SAndrew Thompson if (flags & RT2573_RX_CRC_ERROR) { 100302ac6454SAndrew Thompson /* 100402ac6454SAndrew Thompson * This should not happen since we did not 100502ac6454SAndrew Thompson * request to receive those frames when we 100602ac6454SAndrew Thompson * filled RUM_TXRX_CSR2: 100702ac6454SAndrew Thompson */ 100802ac6454SAndrew Thompson DPRINTFN(5, "PHY or CRC error\n"); 10097a79cebfSGleb Smirnoff counter_u64_add(ic->ic_ierrors, 1); 101002ac6454SAndrew Thompson goto tr_setup; 101102ac6454SAndrew Thompson } 10122cb9ef8dSAdrian Chadd if ((flags & RT2573_RX_DEC_MASK) != RT2573_RX_DEC_OK) { 10132cb9ef8dSAdrian Chadd switch (flags & RT2573_RX_DEC_MASK) { 10142cb9ef8dSAdrian Chadd case RT2573_RX_IV_ERROR: 10152cb9ef8dSAdrian Chadd DPRINTFN(5, "IV/EIV error\n"); 10162cb9ef8dSAdrian Chadd break; 10172cb9ef8dSAdrian Chadd case RT2573_RX_MIC_ERROR: 10182cb9ef8dSAdrian Chadd DPRINTFN(5, "MIC error\n"); 10192cb9ef8dSAdrian Chadd break; 10202cb9ef8dSAdrian Chadd case RT2573_RX_KEY_ERROR: 10212cb9ef8dSAdrian Chadd DPRINTFN(5, "Key error\n"); 10222cb9ef8dSAdrian Chadd break; 10232cb9ef8dSAdrian Chadd } 10242cb9ef8dSAdrian Chadd counter_u64_add(ic->ic_ierrors, 1); 10252cb9ef8dSAdrian Chadd goto tr_setup; 10262cb9ef8dSAdrian Chadd } 102702ac6454SAndrew Thompson 1028c6499eccSGleb Smirnoff m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 102902ac6454SAndrew Thompson if (m == NULL) { 103002ac6454SAndrew Thompson DPRINTF("could not allocate mbuf\n"); 10317a79cebfSGleb Smirnoff counter_u64_add(ic->ic_ierrors, 1); 103202ac6454SAndrew Thompson goto tr_setup; 103302ac6454SAndrew Thompson } 1034ed6d949aSAndrew Thompson usbd_copy_out(pc, RT2573_RX_DESC_SIZE, 103502ac6454SAndrew Thompson mtod(m, uint8_t *), len); 103602ac6454SAndrew Thompson 1037aca2cf30SAdrian Chadd wh = mtod(m, struct ieee80211_frame_min *); 1038aca2cf30SAdrian Chadd 10392cb9ef8dSAdrian Chadd if ((wh->i_fc[1] & IEEE80211_FC1_PROTECTED) && 10402cb9ef8dSAdrian Chadd (flags & RT2573_RX_CIP_MASK) != 10412cb9ef8dSAdrian Chadd RT2573_RX_CIP_MODE(RT2573_MODE_NOSEC)) { 10422cb9ef8dSAdrian Chadd wh->i_fc[1] &= ~IEEE80211_FC1_PROTECTED; 10432cb9ef8dSAdrian Chadd m->m_flags |= M_WEP; 10442cb9ef8dSAdrian Chadd } 10452cb9ef8dSAdrian Chadd 104602ac6454SAndrew Thompson /* finalize mbuf */ 104702ac6454SAndrew Thompson m->m_pkthdr.len = m->m_len = (flags >> 16) & 0xfff; 104802ac6454SAndrew Thompson 10495463c4a4SSam Leffler if (ieee80211_radiotap_active(ic)) { 105002ac6454SAndrew Thompson struct rum_rx_radiotap_header *tap = &sc->sc_rxtap; 105102ac6454SAndrew Thompson 10525463c4a4SSam Leffler tap->wr_flags = 0; 105302ac6454SAndrew Thompson tap->wr_rate = ieee80211_plcp2rate(sc->sc_rx_desc.rate, 105402ac6454SAndrew Thompson (flags & RT2573_RX_OFDM) ? 105502ac6454SAndrew Thompson IEEE80211_T_OFDM : IEEE80211_T_CCK); 1056a6ccd477SAdrian Chadd rum_get_tsf(sc, &tap->wr_tsf); 10575463c4a4SSam Leffler tap->wr_antsignal = RT2573_NOISE_FLOOR + rssi; 10585463c4a4SSam Leffler tap->wr_antnoise = RT2573_NOISE_FLOOR; 105902ac6454SAndrew Thompson tap->wr_antenna = sc->rx_ant; 106002ac6454SAndrew Thompson } 106102ac6454SAndrew Thompson /* FALLTHROUGH */ 106202ac6454SAndrew Thompson case USB_ST_SETUP: 106302ac6454SAndrew Thompson tr_setup: 1064ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1065a593f6b8SAndrew Thompson usbd_transfer_submit(xfer); 106602ac6454SAndrew Thompson 106702ac6454SAndrew Thompson /* 106802ac6454SAndrew Thompson * At the end of a USB callback it is always safe to unlock 106902ac6454SAndrew Thompson * the private mutex of a device! That is why we do the 107002ac6454SAndrew Thompson * "ieee80211_input" here, and not some lines up! 107102ac6454SAndrew Thompson */ 107202ac6454SAndrew Thompson RUM_UNLOCK(sc); 1073db63fc93SWeongyo Jeong if (m) { 1074aca2cf30SAdrian Chadd if (m->m_len >= sizeof(struct ieee80211_frame_min)) 1075aca2cf30SAdrian Chadd ni = ieee80211_find_rxnode(ic, wh); 1076aca2cf30SAdrian Chadd else 1077aca2cf30SAdrian Chadd ni = NULL; 1078aca2cf30SAdrian Chadd 107902ac6454SAndrew Thompson if (ni != NULL) { 108002ac6454SAndrew Thompson (void) ieee80211_input(ni, m, rssi, 10815463c4a4SSam Leffler RT2573_NOISE_FLOOR); 108202ac6454SAndrew Thompson ieee80211_free_node(ni); 108302ac6454SAndrew Thompson } else 108402ac6454SAndrew Thompson (void) ieee80211_input_all(ic, m, rssi, 10855463c4a4SSam Leffler RT2573_NOISE_FLOOR); 108602ac6454SAndrew Thompson } 1087db63fc93SWeongyo Jeong RUM_LOCK(sc); 10887a79cebfSGleb Smirnoff rum_start(sc); 108902ac6454SAndrew Thompson return; 109002ac6454SAndrew Thompson 109102ac6454SAndrew Thompson default: /* Error */ 1092ed6d949aSAndrew Thompson if (error != USB_ERR_CANCELLED) { 109302ac6454SAndrew Thompson /* try to clear stall first */ 1094ed6d949aSAndrew Thompson usbd_xfer_set_stall(xfer); 109502ac6454SAndrew Thompson goto tr_setup; 109602ac6454SAndrew Thompson } 109702ac6454SAndrew Thompson return; 109802ac6454SAndrew Thompson } 109902ac6454SAndrew Thompson } 110002ac6454SAndrew Thompson 110102ac6454SAndrew Thompson static uint8_t 110202ac6454SAndrew Thompson rum_plcp_signal(int rate) 110302ac6454SAndrew Thompson { 110402ac6454SAndrew Thompson switch (rate) { 110502ac6454SAndrew Thompson /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 110602ac6454SAndrew Thompson case 12: return 0xb; 110702ac6454SAndrew Thompson case 18: return 0xf; 110802ac6454SAndrew Thompson case 24: return 0xa; 110902ac6454SAndrew Thompson case 36: return 0xe; 111002ac6454SAndrew Thompson case 48: return 0x9; 111102ac6454SAndrew Thompson case 72: return 0xd; 111202ac6454SAndrew Thompson case 96: return 0x8; 111302ac6454SAndrew Thompson case 108: return 0xc; 111402ac6454SAndrew Thompson 111502ac6454SAndrew Thompson /* CCK rates (NB: not IEEE std, device-specific) */ 111602ac6454SAndrew Thompson case 2: return 0x0; 111702ac6454SAndrew Thompson case 4: return 0x1; 111802ac6454SAndrew Thompson case 11: return 0x2; 111902ac6454SAndrew Thompson case 22: return 0x3; 112002ac6454SAndrew Thompson } 112102ac6454SAndrew Thompson return 0xff; /* XXX unsupported/unknown rate */ 112202ac6454SAndrew Thompson } 112302ac6454SAndrew Thompson 11242cb9ef8dSAdrian Chadd /* 11252cb9ef8dSAdrian Chadd * Map net80211 cipher to RT2573 security mode. 11262cb9ef8dSAdrian Chadd */ 11272cb9ef8dSAdrian Chadd static uint8_t 11282cb9ef8dSAdrian Chadd rum_crypto_mode(struct rum_softc *sc, u_int cipher, int keylen) 11292cb9ef8dSAdrian Chadd { 11302cb9ef8dSAdrian Chadd switch (cipher) { 11312cb9ef8dSAdrian Chadd case IEEE80211_CIPHER_WEP: 11322cb9ef8dSAdrian Chadd return (keylen < 8 ? RT2573_MODE_WEP40 : RT2573_MODE_WEP104); 11332cb9ef8dSAdrian Chadd case IEEE80211_CIPHER_TKIP: 11342cb9ef8dSAdrian Chadd return RT2573_MODE_TKIP; 11352cb9ef8dSAdrian Chadd case IEEE80211_CIPHER_AES_CCM: 11362cb9ef8dSAdrian Chadd return RT2573_MODE_AES_CCMP; 11372cb9ef8dSAdrian Chadd default: 11382cb9ef8dSAdrian Chadd device_printf(sc->sc_dev, "unknown cipher %d\n", cipher); 11392cb9ef8dSAdrian Chadd return 0; 11402cb9ef8dSAdrian Chadd } 11412cb9ef8dSAdrian Chadd } 11422cb9ef8dSAdrian Chadd 114302ac6454SAndrew Thompson static void 114402ac6454SAndrew Thompson rum_setup_tx_desc(struct rum_softc *sc, struct rum_tx_desc *desc, 11451354b52cSAdrian Chadd struct ieee80211_key *k, uint32_t flags, uint8_t xflags, uint8_t qid, 11461354b52cSAdrian Chadd int hdrlen, int len, int rate) 114702ac6454SAndrew Thompson { 11487a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 11491354b52cSAdrian Chadd struct wmeParams *wmep = &sc->wme_params[qid]; 115002ac6454SAndrew Thompson uint16_t plcp_length; 115102ac6454SAndrew Thompson int remainder; 115202ac6454SAndrew Thompson 11532cb9ef8dSAdrian Chadd flags |= RT2573_TX_VALID; 11542cb9ef8dSAdrian Chadd flags |= len << 16; 115502ac6454SAndrew Thompson 11562cb9ef8dSAdrian Chadd if (k != NULL && !(k->wk_flags & IEEE80211_KEY_SWCRYPT)) { 11572cb9ef8dSAdrian Chadd const struct ieee80211_cipher *cip = k->wk_cipher; 115802ac6454SAndrew Thompson 11592cb9ef8dSAdrian Chadd len += cip->ic_header + cip->ic_trailer + cip->ic_miclen; 11602cb9ef8dSAdrian Chadd 11612cb9ef8dSAdrian Chadd desc->eiv = 0; /* for WEP */ 11622cb9ef8dSAdrian Chadd cip->ic_setiv(k, (uint8_t *)&desc->iv); 11632cb9ef8dSAdrian Chadd } 116402ac6454SAndrew Thompson 116502ac6454SAndrew Thompson /* setup PLCP fields */ 116602ac6454SAndrew Thompson desc->plcp_signal = rum_plcp_signal(rate); 116702ac6454SAndrew Thompson desc->plcp_service = 4; 116802ac6454SAndrew Thompson 116902ac6454SAndrew Thompson len += IEEE80211_CRC_LEN; 117026d39e2cSSam Leffler if (ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM) { 11712cb9ef8dSAdrian Chadd flags |= RT2573_TX_OFDM; 117202ac6454SAndrew Thompson 117302ac6454SAndrew Thompson plcp_length = len & 0xfff; 117402ac6454SAndrew Thompson desc->plcp_length_hi = plcp_length >> 6; 117502ac6454SAndrew Thompson desc->plcp_length_lo = plcp_length & 0x3f; 117602ac6454SAndrew Thompson } else { 1177b8e3094cSHans Petter Selasky if (rate == 0) 1178b8e3094cSHans Petter Selasky rate = 2; /* avoid division by zero */ 117902ac6454SAndrew Thompson plcp_length = (16 * len + rate - 1) / rate; 118002ac6454SAndrew Thompson if (rate == 22) { 118102ac6454SAndrew Thompson remainder = (16 * len) % 22; 118202ac6454SAndrew Thompson if (remainder != 0 && remainder < 7) 118302ac6454SAndrew Thompson desc->plcp_service |= RT2573_PLCP_LENGEXT; 118402ac6454SAndrew Thompson } 118502ac6454SAndrew Thompson desc->plcp_length_hi = plcp_length >> 8; 118602ac6454SAndrew Thompson desc->plcp_length_lo = plcp_length & 0xff; 118702ac6454SAndrew Thompson 118802ac6454SAndrew Thompson if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 118902ac6454SAndrew Thompson desc->plcp_signal |= 0x08; 119002ac6454SAndrew Thompson } 11912cb9ef8dSAdrian Chadd 11922cb9ef8dSAdrian Chadd desc->flags = htole32(flags); 11932cb9ef8dSAdrian Chadd desc->hdrlen = hdrlen; 11942cb9ef8dSAdrian Chadd desc->xflags = xflags; 11952cb9ef8dSAdrian Chadd 11961354b52cSAdrian Chadd desc->wme = htole16(RT2573_QID(qid) | 11971354b52cSAdrian Chadd RT2573_AIFSN(wmep->wmep_aifsn) | 11981354b52cSAdrian Chadd RT2573_LOGCWMIN(wmep->wmep_logcwmin) | 11991354b52cSAdrian Chadd RT2573_LOGCWMAX(wmep->wmep_logcwmax)); 120002ac6454SAndrew Thompson } 120102ac6454SAndrew Thompson 120202ac6454SAndrew Thompson static int 120302ac6454SAndrew Thompson rum_sendprot(struct rum_softc *sc, 120402ac6454SAndrew Thompson const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate) 120502ac6454SAndrew Thompson { 120602ac6454SAndrew Thompson struct ieee80211com *ic = ni->ni_ic; 120702ac6454SAndrew Thompson const struct ieee80211_frame *wh; 120802ac6454SAndrew Thompson struct rum_tx_data *data; 120902ac6454SAndrew Thompson struct mbuf *mprot; 1210e7b7db3dSAdrian Chadd int protrate, pktlen, flags, isshort; 121102ac6454SAndrew Thompson uint16_t dur; 121202ac6454SAndrew Thompson 1213e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 121402ac6454SAndrew Thompson KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY, 121502ac6454SAndrew Thompson ("protection %d", prot)); 121602ac6454SAndrew Thompson 121702ac6454SAndrew Thompson wh = mtod(m, const struct ieee80211_frame *); 121802ac6454SAndrew Thompson pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN; 121902ac6454SAndrew Thompson 122026d39e2cSSam Leffler protrate = ieee80211_ctl_rate(ic->ic_rt, rate); 122102ac6454SAndrew Thompson 122202ac6454SAndrew Thompson isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; 12230f817de7SJung-uk Kim dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort) 122426d39e2cSSam Leffler + ieee80211_ack_duration(ic->ic_rt, rate, isshort); 1225c42e124eSAdrian Chadd flags = 0; 122602ac6454SAndrew Thompson if (prot == IEEE80211_PROT_RTSCTS) { 122702ac6454SAndrew Thompson /* NB: CTS is the same size as an ACK */ 122826d39e2cSSam Leffler dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort); 122902ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 123002ac6454SAndrew Thompson mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur); 123102ac6454SAndrew Thompson } else { 123202ac6454SAndrew Thompson mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur); 123302ac6454SAndrew Thompson } 123402ac6454SAndrew Thompson if (mprot == NULL) { 123502ac6454SAndrew Thompson /* XXX stat + msg */ 123677ddf3d3SAndrew Thompson return (ENOBUFS); 123702ac6454SAndrew Thompson } 123802ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 123902ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 124002ac6454SAndrew Thompson sc->tx_nfree--; 124102ac6454SAndrew Thompson 124202ac6454SAndrew Thompson data->m = mprot; 124302ac6454SAndrew Thompson data->ni = ieee80211_ref_node(ni); 124402ac6454SAndrew Thompson data->rate = protrate; 12451354b52cSAdrian Chadd rum_setup_tx_desc(sc, &data->desc, NULL, flags, 0, 0, 0, 12462cb9ef8dSAdrian Chadd mprot->m_pkthdr.len, protrate); 124702ac6454SAndrew Thompson 124802ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1249a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 125002ac6454SAndrew Thompson 125102ac6454SAndrew Thompson return 0; 125202ac6454SAndrew Thompson } 125302ac6454SAndrew Thompson 12542cb9ef8dSAdrian Chadd static uint32_t 12552cb9ef8dSAdrian Chadd rum_tx_crypto_flags(struct rum_softc *sc, struct ieee80211_node *ni, 12562cb9ef8dSAdrian Chadd const struct ieee80211_key *k) 12572cb9ef8dSAdrian Chadd { 12582cb9ef8dSAdrian Chadd struct ieee80211vap *vap = ni->ni_vap; 12592cb9ef8dSAdrian Chadd u_int cipher; 12602cb9ef8dSAdrian Chadd uint32_t flags = 0; 12612cb9ef8dSAdrian Chadd uint8_t mode, pos; 12622cb9ef8dSAdrian Chadd 12632cb9ef8dSAdrian Chadd if (!(k->wk_flags & IEEE80211_KEY_SWCRYPT)) { 12642cb9ef8dSAdrian Chadd cipher = k->wk_cipher->ic_cipher; 12652cb9ef8dSAdrian Chadd pos = k->wk_keyix; 12662cb9ef8dSAdrian Chadd mode = rum_crypto_mode(sc, cipher, k->wk_keylen); 12672cb9ef8dSAdrian Chadd if (mode == 0) 12682cb9ef8dSAdrian Chadd return 0; 12692cb9ef8dSAdrian Chadd 12702cb9ef8dSAdrian Chadd flags |= RT2573_TX_CIP_MODE(mode); 12712cb9ef8dSAdrian Chadd 12722cb9ef8dSAdrian Chadd /* Do not trust GROUP flag */ 12732cb9ef8dSAdrian Chadd if (!(k >= &vap->iv_nw_keys[0] && 12742cb9ef8dSAdrian Chadd k < &vap->iv_nw_keys[IEEE80211_WEP_NKID])) 12752cb9ef8dSAdrian Chadd flags |= RT2573_TX_KEY_PAIR; 12762cb9ef8dSAdrian Chadd else 12772cb9ef8dSAdrian Chadd pos += 0 * RT2573_SKEY_MAX; /* vap id */ 12782cb9ef8dSAdrian Chadd 12792cb9ef8dSAdrian Chadd flags |= RT2573_TX_KEY_ID(pos); 12802cb9ef8dSAdrian Chadd 12812cb9ef8dSAdrian Chadd if (cipher == IEEE80211_CIPHER_TKIP) 12822cb9ef8dSAdrian Chadd flags |= RT2573_TX_TKIPMIC; 12832cb9ef8dSAdrian Chadd } 12842cb9ef8dSAdrian Chadd 12852cb9ef8dSAdrian Chadd return flags; 12862cb9ef8dSAdrian Chadd } 12872cb9ef8dSAdrian Chadd 128802ac6454SAndrew Thompson static int 128902ac6454SAndrew Thompson rum_tx_mgt(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 129002ac6454SAndrew Thompson { 129102ac6454SAndrew Thompson struct ieee80211vap *vap = ni->ni_vap; 12927a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 129302ac6454SAndrew Thompson struct rum_tx_data *data; 129402ac6454SAndrew Thompson struct ieee80211_frame *wh; 129502ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 12962cb9ef8dSAdrian Chadd struct ieee80211_key *k = NULL; 129702ac6454SAndrew Thompson uint32_t flags = 0; 129802ac6454SAndrew Thompson uint16_t dur; 12991354b52cSAdrian Chadd uint8_t ac, type, xflags = 0; 13002cb9ef8dSAdrian Chadd int hdrlen; 130102ac6454SAndrew Thompson 1302e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 130302ac6454SAndrew Thompson 130402ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 130502ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 130602ac6454SAndrew Thompson sc->tx_nfree--; 130702ac6454SAndrew Thompson 130802ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 1309c42e124eSAdrian Chadd type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 13102cb9ef8dSAdrian Chadd hdrlen = ieee80211_anyhdrsize(wh); 13111354b52cSAdrian Chadd ac = M_WME_GETAC(m0); 13122cb9ef8dSAdrian Chadd 13135945b5f5SKevin Lo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 13142cb9ef8dSAdrian Chadd k = ieee80211_crypto_get_txkey(ni, m0); 1315b2a76342SAdrian Chadd if (k == NULL) 13162cb9ef8dSAdrian Chadd return (ENOENT); 13172cb9ef8dSAdrian Chadd 13182cb9ef8dSAdrian Chadd if ((k->wk_flags & IEEE80211_KEY_SWCRYPT) && 13192cb9ef8dSAdrian Chadd !k->wk_cipher->ic_encap(k, m0)) 1320b2a76342SAdrian Chadd return (ENOBUFS); 1321b2a76342SAdrian Chadd 132202ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 132302ac6454SAndrew Thompson } 132402ac6454SAndrew Thompson 132502ac6454SAndrew Thompson tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 132602ac6454SAndrew Thompson 132702ac6454SAndrew Thompson if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 132802ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 132902ac6454SAndrew Thompson 133026d39e2cSSam Leffler dur = ieee80211_ack_duration(ic->ic_rt, tp->mgmtrate, 133102ac6454SAndrew Thompson ic->ic_flags & IEEE80211_F_SHPREAMBLE); 13328cfe5440SHans Petter Selasky USETW(wh->i_dur, dur); 133302ac6454SAndrew Thompson 133402ac6454SAndrew Thompson /* tell hardware to add timestamp for probe responses */ 1335c42e124eSAdrian Chadd if (type == IEEE80211_FC0_TYPE_MGT && 1336c42e124eSAdrian Chadd (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) == 1337c42e124eSAdrian Chadd IEEE80211_FC0_SUBTYPE_PROBE_RESP) 133802ac6454SAndrew Thompson flags |= RT2573_TX_TIMESTAMP; 133902ac6454SAndrew Thompson } 134002ac6454SAndrew Thompson 1341c42e124eSAdrian Chadd if (type != IEEE80211_FC0_TYPE_CTL && !IEEE80211_QOS_HAS_SEQ(wh)) 1342c42e124eSAdrian Chadd xflags |= RT2573_TX_HWSEQ; 1343c42e124eSAdrian Chadd 13442cb9ef8dSAdrian Chadd if (k != NULL) 13452cb9ef8dSAdrian Chadd flags |= rum_tx_crypto_flags(sc, ni, k); 13462cb9ef8dSAdrian Chadd 134702ac6454SAndrew Thompson data->m = m0; 134802ac6454SAndrew Thompson data->ni = ni; 134902ac6454SAndrew Thompson data->rate = tp->mgmtrate; 135002ac6454SAndrew Thompson 13511354b52cSAdrian Chadd rum_setup_tx_desc(sc, &data->desc, k, flags, xflags, ac, hdrlen, 13522cb9ef8dSAdrian Chadd m0->m_pkthdr.len, tp->mgmtrate); 135302ac6454SAndrew Thompson 135402ac6454SAndrew Thompson DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", 135502ac6454SAndrew Thompson m0->m_pkthdr.len + (int)RT2573_TX_DESC_SIZE, tp->mgmtrate); 135602ac6454SAndrew Thompson 135702ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1358a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 135902ac6454SAndrew Thompson 136077ddf3d3SAndrew Thompson return (0); 136102ac6454SAndrew Thompson } 136202ac6454SAndrew Thompson 136302ac6454SAndrew Thompson static int 136402ac6454SAndrew Thompson rum_tx_raw(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni, 136502ac6454SAndrew Thompson const struct ieee80211_bpf_params *params) 136602ac6454SAndrew Thompson { 1367515db61dSSam Leffler struct ieee80211com *ic = ni->ni_ic; 1368c42e124eSAdrian Chadd struct ieee80211_frame *wh; 136902ac6454SAndrew Thompson struct rum_tx_data *data; 137002ac6454SAndrew Thompson uint32_t flags; 13711354b52cSAdrian Chadd uint8_t ac, type, xflags = 0; 137202ac6454SAndrew Thompson int rate, error; 137302ac6454SAndrew Thompson 1374e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 137502ac6454SAndrew Thompson 1376c42e124eSAdrian Chadd wh = mtod(m0, struct ieee80211_frame *); 1377c42e124eSAdrian Chadd type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 1378c42e124eSAdrian Chadd 13791354b52cSAdrian Chadd ac = params->ibp_pri & 3; 13801354b52cSAdrian Chadd 1381515db61dSSam Leffler rate = params->ibp_rate0; 1382b2a76342SAdrian Chadd if (!ieee80211_isratevalid(ic->ic_rt, rate)) 1383b2a76342SAdrian Chadd return (EINVAL); 1384b2a76342SAdrian Chadd 138502ac6454SAndrew Thompson flags = 0; 138602ac6454SAndrew Thompson if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0) 138702ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 138802ac6454SAndrew Thompson if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) { 138902ac6454SAndrew Thompson error = rum_sendprot(sc, m0, ni, 139002ac6454SAndrew Thompson params->ibp_flags & IEEE80211_BPF_RTS ? 139102ac6454SAndrew Thompson IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY, 139202ac6454SAndrew Thompson rate); 1393b2a76342SAdrian Chadd if (error || sc->tx_nfree == 0) 1394b2a76342SAdrian Chadd return (ENOBUFS); 1395b2a76342SAdrian Chadd 139602ac6454SAndrew Thompson flags |= RT2573_TX_LONG_RETRY | RT2573_TX_IFS_SIFS; 139702ac6454SAndrew Thompson } 139802ac6454SAndrew Thompson 1399c42e124eSAdrian Chadd if (type != IEEE80211_FC0_TYPE_CTL && !IEEE80211_QOS_HAS_SEQ(wh)) 1400c42e124eSAdrian Chadd xflags |= RT2573_TX_HWSEQ; 1401c42e124eSAdrian Chadd 140296ca458fSAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 140396ca458fSAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 140496ca458fSAndrew Thompson sc->tx_nfree--; 140596ca458fSAndrew Thompson 140602ac6454SAndrew Thompson data->m = m0; 140702ac6454SAndrew Thompson data->ni = ni; 140802ac6454SAndrew Thompson data->rate = rate; 140902ac6454SAndrew Thompson 141002ac6454SAndrew Thompson /* XXX need to setup descriptor ourself */ 14111354b52cSAdrian Chadd rum_setup_tx_desc(sc, &data->desc, NULL, flags, xflags, ac, 0, 1412c42e124eSAdrian Chadd m0->m_pkthdr.len, rate); 141302ac6454SAndrew Thompson 141402ac6454SAndrew Thompson DPRINTFN(10, "sending raw frame len=%u rate=%u\n", 141502ac6454SAndrew Thompson m0->m_pkthdr.len, rate); 141602ac6454SAndrew Thompson 141702ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1418a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 141902ac6454SAndrew Thompson 142002ac6454SAndrew Thompson return 0; 142102ac6454SAndrew Thompson } 142202ac6454SAndrew Thompson 142302ac6454SAndrew Thompson static int 142402ac6454SAndrew Thompson rum_tx_data(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 142502ac6454SAndrew Thompson { 142602ac6454SAndrew Thompson struct ieee80211vap *vap = ni->ni_vap; 14277a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 142802ac6454SAndrew Thompson struct rum_tx_data *data; 142902ac6454SAndrew Thompson struct ieee80211_frame *wh; 143002ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 14312cb9ef8dSAdrian Chadd struct ieee80211_key *k = NULL; 143202ac6454SAndrew Thompson uint32_t flags = 0; 143302ac6454SAndrew Thompson uint16_t dur; 14341354b52cSAdrian Chadd uint8_t ac, type, qos, xflags = 0; 14352cb9ef8dSAdrian Chadd int error, hdrlen, rate; 143602ac6454SAndrew Thompson 1437e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 143802ac6454SAndrew Thompson 143902ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 1440c42e124eSAdrian Chadd type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 14412cb9ef8dSAdrian Chadd hdrlen = ieee80211_anyhdrsize(wh); 144202ac6454SAndrew Thompson 14431354b52cSAdrian Chadd if (IEEE80211_QOS_HAS_SEQ(wh)) 14441354b52cSAdrian Chadd qos = ((const struct ieee80211_qosframe *)wh)->i_qos[0]; 14451354b52cSAdrian Chadd else 14461354b52cSAdrian Chadd qos = 0; 14471354b52cSAdrian Chadd ac = M_WME_GETAC(m0); 14481354b52cSAdrian Chadd 144902ac6454SAndrew Thompson tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)]; 145002ac6454SAndrew Thompson if (IEEE80211_IS_MULTICAST(wh->i_addr1)) 145102ac6454SAndrew Thompson rate = tp->mcastrate; 145202ac6454SAndrew Thompson else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 145302ac6454SAndrew Thompson rate = tp->ucastrate; 145402ac6454SAndrew Thompson else 145502ac6454SAndrew Thompson rate = ni->ni_txrate; 145602ac6454SAndrew Thompson 14575945b5f5SKevin Lo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 14582cb9ef8dSAdrian Chadd k = ieee80211_crypto_get_txkey(ni, m0); 145902ac6454SAndrew Thompson if (k == NULL) { 146002ac6454SAndrew Thompson m_freem(m0); 14612cb9ef8dSAdrian Chadd return (ENOENT); 14622cb9ef8dSAdrian Chadd } 14632cb9ef8dSAdrian Chadd if ((k->wk_flags & IEEE80211_KEY_SWCRYPT) && 14642cb9ef8dSAdrian Chadd !k->wk_cipher->ic_encap(k, m0)) { 14652cb9ef8dSAdrian Chadd m_freem(m0); 14662cb9ef8dSAdrian Chadd return (ENOBUFS); 146702ac6454SAndrew Thompson } 146802ac6454SAndrew Thompson 146902ac6454SAndrew Thompson /* packet header may have moved, reset our local pointer */ 147002ac6454SAndrew Thompson wh = mtod(m0, struct ieee80211_frame *); 147102ac6454SAndrew Thompson } 147202ac6454SAndrew Thompson 1473c42e124eSAdrian Chadd if (type != IEEE80211_FC0_TYPE_CTL && !IEEE80211_QOS_HAS_SEQ(wh)) 1474c42e124eSAdrian Chadd xflags |= RT2573_TX_HWSEQ; 1475c42e124eSAdrian Chadd 147602ac6454SAndrew Thompson if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 147702ac6454SAndrew Thompson int prot = IEEE80211_PROT_NONE; 147802ac6454SAndrew Thompson if (m0->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold) 147902ac6454SAndrew Thompson prot = IEEE80211_PROT_RTSCTS; 148002ac6454SAndrew Thompson else if ((ic->ic_flags & IEEE80211_F_USEPROT) && 148126d39e2cSSam Leffler ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM) 148202ac6454SAndrew Thompson prot = ic->ic_protmode; 148302ac6454SAndrew Thompson if (prot != IEEE80211_PROT_NONE) { 148402ac6454SAndrew Thompson error = rum_sendprot(sc, m0, ni, prot, rate); 148596ca458fSAndrew Thompson if (error || sc->tx_nfree == 0) { 148602ac6454SAndrew Thompson m_freem(m0); 148796ca458fSAndrew Thompson return ENOBUFS; 148802ac6454SAndrew Thompson } 148902ac6454SAndrew Thompson flags |= RT2573_TX_LONG_RETRY | RT2573_TX_IFS_SIFS; 149002ac6454SAndrew Thompson } 149102ac6454SAndrew Thompson } 149202ac6454SAndrew Thompson 14932cb9ef8dSAdrian Chadd if (k != NULL) 14942cb9ef8dSAdrian Chadd flags |= rum_tx_crypto_flags(sc, ni, k); 14952cb9ef8dSAdrian Chadd 149602ac6454SAndrew Thompson data = STAILQ_FIRST(&sc->tx_free); 149702ac6454SAndrew Thompson STAILQ_REMOVE_HEAD(&sc->tx_free, next); 149802ac6454SAndrew Thompson sc->tx_nfree--; 149902ac6454SAndrew Thompson 150002ac6454SAndrew Thompson data->m = m0; 150102ac6454SAndrew Thompson data->ni = ni; 150202ac6454SAndrew Thompson data->rate = rate; 150302ac6454SAndrew Thompson 150402ac6454SAndrew Thompson if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 15051354b52cSAdrian Chadd /* Unicast frame, check if an ACK is expected. */ 15061354b52cSAdrian Chadd if (!qos || (qos & IEEE80211_QOS_ACKPOLICY) != 15071354b52cSAdrian Chadd IEEE80211_QOS_ACKPOLICY_NOACK) 150802ac6454SAndrew Thompson flags |= RT2573_TX_NEED_ACK; 150902ac6454SAndrew Thompson 151026d39e2cSSam Leffler dur = ieee80211_ack_duration(ic->ic_rt, rate, 151102ac6454SAndrew Thompson ic->ic_flags & IEEE80211_F_SHPREAMBLE); 15128cfe5440SHans Petter Selasky USETW(wh->i_dur, dur); 151302ac6454SAndrew Thompson } 151402ac6454SAndrew Thompson 15151354b52cSAdrian Chadd rum_setup_tx_desc(sc, &data->desc, k, flags, xflags, ac, hdrlen, 15162cb9ef8dSAdrian Chadd m0->m_pkthdr.len, rate); 151702ac6454SAndrew Thompson 151802ac6454SAndrew Thompson DPRINTFN(10, "sending frame len=%d rate=%d\n", 151902ac6454SAndrew Thompson m0->m_pkthdr.len + (int)RT2573_TX_DESC_SIZE, rate); 152002ac6454SAndrew Thompson 152102ac6454SAndrew Thompson STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 1522a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_WR]); 152302ac6454SAndrew Thompson 152402ac6454SAndrew Thompson return 0; 152502ac6454SAndrew Thompson } 152602ac6454SAndrew Thompson 15277a79cebfSGleb Smirnoff static int 15287a79cebfSGleb Smirnoff rum_transmit(struct ieee80211com *ic, struct mbuf *m) 152979d2c5e8SGleb Smirnoff { 15307a79cebfSGleb Smirnoff struct rum_softc *sc = ic->ic_softc; 15317a79cebfSGleb Smirnoff int error; 15327a79cebfSGleb Smirnoff 15337a79cebfSGleb Smirnoff RUM_LOCK(sc); 15347a79cebfSGleb Smirnoff if (!sc->sc_running) { 15357a79cebfSGleb Smirnoff RUM_UNLOCK(sc); 15367a79cebfSGleb Smirnoff return (ENXIO); 15377a79cebfSGleb Smirnoff } 15387a79cebfSGleb Smirnoff error = mbufq_enqueue(&sc->sc_snd, m); 15397a79cebfSGleb Smirnoff if (error) { 15407a79cebfSGleb Smirnoff RUM_UNLOCK(sc); 15417a79cebfSGleb Smirnoff return (error); 15427a79cebfSGleb Smirnoff } 15437a79cebfSGleb Smirnoff rum_start(sc); 15447a79cebfSGleb Smirnoff RUM_UNLOCK(sc); 15457a79cebfSGleb Smirnoff 15467a79cebfSGleb Smirnoff return (0); 15477a79cebfSGleb Smirnoff } 15487a79cebfSGleb Smirnoff 15497a79cebfSGleb Smirnoff static void 15507a79cebfSGleb Smirnoff rum_start(struct rum_softc *sc) 15517a79cebfSGleb Smirnoff { 155202ac6454SAndrew Thompson struct ieee80211_node *ni; 155302ac6454SAndrew Thompson struct mbuf *m; 155402ac6454SAndrew Thompson 1555e7b7db3dSAdrian Chadd RUM_LOCK_ASSERT(sc); 15567a79cebfSGleb Smirnoff 15577a79cebfSGleb Smirnoff if (!sc->sc_running) 155802ac6454SAndrew Thompson return; 15597a79cebfSGleb Smirnoff 15607a79cebfSGleb Smirnoff while (sc->tx_nfree >= RUM_TX_MINFREE && 15617a79cebfSGleb Smirnoff (m = mbufq_dequeue(&sc->sc_snd)) != NULL) { 156202ac6454SAndrew Thompson ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; 156302ac6454SAndrew Thompson if (rum_tx_data(sc, m, ni) != 0) { 15647a79cebfSGleb Smirnoff if_inc_counter(ni->ni_vap->iv_ifp, 15657a79cebfSGleb Smirnoff IFCOUNTER_OERRORS, 1); 156602ac6454SAndrew Thompson ieee80211_free_node(ni); 156702ac6454SAndrew Thompson break; 156802ac6454SAndrew Thompson } 156902ac6454SAndrew Thompson } 157002ac6454SAndrew Thompson } 157102ac6454SAndrew Thompson 15727a79cebfSGleb Smirnoff static void 15737a79cebfSGleb Smirnoff rum_parent(struct ieee80211com *ic) 157402ac6454SAndrew Thompson { 1575d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 15760698c0b3SAdrian Chadd struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 1577645e4d17SHans Petter Selasky 1578645e4d17SHans Petter Selasky RUM_LOCK(sc); 15797a79cebfSGleb Smirnoff if (sc->sc_detached) { 1580645e4d17SHans Petter Selasky RUM_UNLOCK(sc); 15817a79cebfSGleb Smirnoff return; 15827a79cebfSGleb Smirnoff } 158302ac6454SAndrew Thompson RUM_UNLOCK(sc); 15840698c0b3SAdrian Chadd 15850698c0b3SAdrian Chadd if (ic->ic_nrunning > 0) { 15860698c0b3SAdrian Chadd if (rum_init(sc) == 0) 158702ac6454SAndrew Thompson ieee80211_start_all(ic); 15880698c0b3SAdrian Chadd else 15890698c0b3SAdrian Chadd ieee80211_stop(vap); 15900698c0b3SAdrian Chadd } else 15910698c0b3SAdrian Chadd rum_stop(sc); 159202ac6454SAndrew Thompson } 159302ac6454SAndrew Thompson 159402ac6454SAndrew Thompson static void 159502ac6454SAndrew Thompson rum_eeprom_read(struct rum_softc *sc, uint16_t addr, void *buf, int len) 159602ac6454SAndrew Thompson { 1597760bc48eSAndrew Thompson struct usb_device_request req; 1598e0a69b51SAndrew Thompson usb_error_t error; 159902ac6454SAndrew Thompson 160002ac6454SAndrew Thompson req.bmRequestType = UT_READ_VENDOR_DEVICE; 160102ac6454SAndrew Thompson req.bRequest = RT2573_READ_EEPROM; 160202ac6454SAndrew Thompson USETW(req.wValue, 0); 160302ac6454SAndrew Thompson USETW(req.wIndex, addr); 160402ac6454SAndrew Thompson USETW(req.wLength, len); 160502ac6454SAndrew Thompson 160602ac6454SAndrew Thompson error = rum_do_request(sc, &req, buf); 160702ac6454SAndrew Thompson if (error != 0) { 160802ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not read EEPROM: %s\n", 1609a593f6b8SAndrew Thompson usbd_errstr(error)); 161002ac6454SAndrew Thompson } 161102ac6454SAndrew Thompson } 161202ac6454SAndrew Thompson 161302ac6454SAndrew Thompson static uint32_t 161402ac6454SAndrew Thompson rum_read(struct rum_softc *sc, uint16_t reg) 161502ac6454SAndrew Thompson { 161602ac6454SAndrew Thompson uint32_t val; 161702ac6454SAndrew Thompson 161802ac6454SAndrew Thompson rum_read_multi(sc, reg, &val, sizeof val); 161902ac6454SAndrew Thompson 162002ac6454SAndrew Thompson return le32toh(val); 162102ac6454SAndrew Thompson } 162202ac6454SAndrew Thompson 162302ac6454SAndrew Thompson static void 162402ac6454SAndrew Thompson rum_read_multi(struct rum_softc *sc, uint16_t reg, void *buf, int len) 162502ac6454SAndrew Thompson { 1626760bc48eSAndrew Thompson struct usb_device_request req; 1627e0a69b51SAndrew Thompson usb_error_t error; 162802ac6454SAndrew Thompson 162902ac6454SAndrew Thompson req.bmRequestType = UT_READ_VENDOR_DEVICE; 163002ac6454SAndrew Thompson req.bRequest = RT2573_READ_MULTI_MAC; 163102ac6454SAndrew Thompson USETW(req.wValue, 0); 163202ac6454SAndrew Thompson USETW(req.wIndex, reg); 163302ac6454SAndrew Thompson USETW(req.wLength, len); 163402ac6454SAndrew Thompson 163502ac6454SAndrew Thompson error = rum_do_request(sc, &req, buf); 163602ac6454SAndrew Thompson if (error != 0) { 163702ac6454SAndrew Thompson device_printf(sc->sc_dev, 163802ac6454SAndrew Thompson "could not multi read MAC register: %s\n", 1639a593f6b8SAndrew Thompson usbd_errstr(error)); 164002ac6454SAndrew Thompson } 164102ac6454SAndrew Thompson } 164202ac6454SAndrew Thompson 1643e0a69b51SAndrew Thompson static usb_error_t 164402ac6454SAndrew Thompson rum_write(struct rum_softc *sc, uint16_t reg, uint32_t val) 164502ac6454SAndrew Thompson { 164602ac6454SAndrew Thompson uint32_t tmp = htole32(val); 164702ac6454SAndrew Thompson 164877ddf3d3SAndrew Thompson return (rum_write_multi(sc, reg, &tmp, sizeof tmp)); 164902ac6454SAndrew Thompson } 165002ac6454SAndrew Thompson 1651e0a69b51SAndrew Thompson static usb_error_t 165202ac6454SAndrew Thompson rum_write_multi(struct rum_softc *sc, uint16_t reg, void *buf, size_t len) 165302ac6454SAndrew Thompson { 1654760bc48eSAndrew Thompson struct usb_device_request req; 1655e0a69b51SAndrew Thompson usb_error_t error; 16566d917491SHans Petter Selasky size_t offset; 165702ac6454SAndrew Thompson 165802ac6454SAndrew Thompson req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 165902ac6454SAndrew Thompson req.bRequest = RT2573_WRITE_MULTI_MAC; 166002ac6454SAndrew Thompson USETW(req.wValue, 0); 166102ac6454SAndrew Thompson 166265d7e4d9SAdrian Chadd /* write at most 64 bytes at a time */ 166365d7e4d9SAdrian Chadd for (offset = 0; offset < len; offset += 64) { 166465d7e4d9SAdrian Chadd USETW(req.wIndex, reg + offset); 166565d7e4d9SAdrian Chadd USETW(req.wLength, MIN(len - offset, 64)); 166665d7e4d9SAdrian Chadd 16678797cafeSBjoern A. Zeeb error = rum_do_request(sc, &req, (char *)buf + offset); 166802ac6454SAndrew Thompson if (error != 0) { 166902ac6454SAndrew Thompson device_printf(sc->sc_dev, 167002ac6454SAndrew Thompson "could not multi write MAC register: %s\n", 1671a593f6b8SAndrew Thompson usbd_errstr(error)); 167277ddf3d3SAndrew Thompson return (error); 167302ac6454SAndrew Thompson } 167465d7e4d9SAdrian Chadd } 16758797cafeSBjoern A. Zeeb 16768797cafeSBjoern A. Zeeb return (USB_ERR_NORMAL_COMPLETION); 167765d7e4d9SAdrian Chadd } 167802ac6454SAndrew Thompson 1679a05022b2SAdrian Chadd static usb_error_t 1680a05022b2SAdrian Chadd rum_setbits(struct rum_softc *sc, uint16_t reg, uint32_t mask) 1681a05022b2SAdrian Chadd { 1682a05022b2SAdrian Chadd return (rum_write(sc, reg, rum_read(sc, reg) | mask)); 1683a05022b2SAdrian Chadd } 1684a05022b2SAdrian Chadd 1685a05022b2SAdrian Chadd static usb_error_t 1686a05022b2SAdrian Chadd rum_clrbits(struct rum_softc *sc, uint16_t reg, uint32_t mask) 1687a05022b2SAdrian Chadd { 1688a05022b2SAdrian Chadd return (rum_write(sc, reg, rum_read(sc, reg) & ~mask)); 1689a05022b2SAdrian Chadd } 1690a05022b2SAdrian Chadd 1691a05022b2SAdrian Chadd static usb_error_t 1692a05022b2SAdrian Chadd rum_modbits(struct rum_softc *sc, uint16_t reg, uint32_t set, uint32_t unset) 1693a05022b2SAdrian Chadd { 1694a05022b2SAdrian Chadd return (rum_write(sc, reg, (rum_read(sc, reg) & ~unset) | set)); 1695a05022b2SAdrian Chadd } 1696a05022b2SAdrian Chadd 1697cc9ae761SAdrian Chadd static int 1698cc9ae761SAdrian Chadd rum_bbp_busy(struct rum_softc *sc) 169902ac6454SAndrew Thompson { 170002ac6454SAndrew Thompson int ntries; 170102ac6454SAndrew Thompson 170202ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 170302ac6454SAndrew Thompson if (!(rum_read(sc, RT2573_PHY_CSR3) & RT2573_BBP_BUSY)) 170402ac6454SAndrew Thompson break; 170502ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 170602ac6454SAndrew Thompson break; 170702ac6454SAndrew Thompson } 1708cc9ae761SAdrian Chadd if (ntries == 100) 1709cc9ae761SAdrian Chadd return (ETIMEDOUT); 1710cc9ae761SAdrian Chadd 1711cc9ae761SAdrian Chadd return (0); 1712cc9ae761SAdrian Chadd } 1713cc9ae761SAdrian Chadd 1714cc9ae761SAdrian Chadd static void 1715cc9ae761SAdrian Chadd rum_bbp_write(struct rum_softc *sc, uint8_t reg, uint8_t val) 1716cc9ae761SAdrian Chadd { 1717cc9ae761SAdrian Chadd uint32_t tmp; 1718cc9ae761SAdrian Chadd 1719cc9ae761SAdrian Chadd DPRINTFN(2, "reg=0x%08x\n", reg); 1720cc9ae761SAdrian Chadd 1721cc9ae761SAdrian Chadd if (rum_bbp_busy(sc) != 0) { 172202ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not write to BBP\n"); 172302ac6454SAndrew Thompson return; 172402ac6454SAndrew Thompson } 172502ac6454SAndrew Thompson 172602ac6454SAndrew Thompson tmp = RT2573_BBP_BUSY | (reg & 0x7f) << 8 | val; 172702ac6454SAndrew Thompson rum_write(sc, RT2573_PHY_CSR3, tmp); 172802ac6454SAndrew Thompson } 172902ac6454SAndrew Thompson 173002ac6454SAndrew Thompson static uint8_t 173102ac6454SAndrew Thompson rum_bbp_read(struct rum_softc *sc, uint8_t reg) 173202ac6454SAndrew Thompson { 173302ac6454SAndrew Thompson uint32_t val; 173402ac6454SAndrew Thompson int ntries; 173502ac6454SAndrew Thompson 173677ddf3d3SAndrew Thompson DPRINTFN(2, "reg=0x%08x\n", reg); 173777ddf3d3SAndrew Thompson 1738cc9ae761SAdrian Chadd if (rum_bbp_busy(sc) != 0) { 173902ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not read BBP\n"); 174002ac6454SAndrew Thompson return 0; 174102ac6454SAndrew Thompson } 174202ac6454SAndrew Thompson 174302ac6454SAndrew Thompson val = RT2573_BBP_BUSY | RT2573_BBP_READ | reg << 8; 174402ac6454SAndrew Thompson rum_write(sc, RT2573_PHY_CSR3, val); 174502ac6454SAndrew Thompson 174602ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 174702ac6454SAndrew Thompson val = rum_read(sc, RT2573_PHY_CSR3); 174802ac6454SAndrew Thompson if (!(val & RT2573_BBP_BUSY)) 174902ac6454SAndrew Thompson return val & 0xff; 175002ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 175102ac6454SAndrew Thompson break; 175202ac6454SAndrew Thompson } 175302ac6454SAndrew Thompson 175402ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not read BBP\n"); 175502ac6454SAndrew Thompson return 0; 175602ac6454SAndrew Thompson } 175702ac6454SAndrew Thompson 175802ac6454SAndrew Thompson static void 175902ac6454SAndrew Thompson rum_rf_write(struct rum_softc *sc, uint8_t reg, uint32_t val) 176002ac6454SAndrew Thompson { 176102ac6454SAndrew Thompson uint32_t tmp; 176202ac6454SAndrew Thompson int ntries; 176302ac6454SAndrew Thompson 176402ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 176502ac6454SAndrew Thompson if (!(rum_read(sc, RT2573_PHY_CSR4) & RT2573_RF_BUSY)) 176602ac6454SAndrew Thompson break; 176702ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 176802ac6454SAndrew Thompson break; 176902ac6454SAndrew Thompson } 177002ac6454SAndrew Thompson if (ntries == 100) { 177102ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not write to RF\n"); 177202ac6454SAndrew Thompson return; 177302ac6454SAndrew Thompson } 177402ac6454SAndrew Thompson 177567784314SPoul-Henning Kamp tmp = RT2573_RF_BUSY | RT2573_RF_20BIT | (val & 0xfffff) << 2 | 177602ac6454SAndrew Thompson (reg & 3); 177702ac6454SAndrew Thompson rum_write(sc, RT2573_PHY_CSR4, tmp); 177802ac6454SAndrew Thompson 177902ac6454SAndrew Thompson /* remember last written value in sc */ 178002ac6454SAndrew Thompson sc->rf_regs[reg] = val; 178102ac6454SAndrew Thompson 178202ac6454SAndrew Thompson DPRINTFN(15, "RF R[%u] <- 0x%05x\n", reg & 3, val & 0xfffff); 178302ac6454SAndrew Thompson } 178402ac6454SAndrew Thompson 178502ac6454SAndrew Thompson static void 178602ac6454SAndrew Thompson rum_select_antenna(struct rum_softc *sc) 178702ac6454SAndrew Thompson { 178802ac6454SAndrew Thompson uint8_t bbp4, bbp77; 178902ac6454SAndrew Thompson uint32_t tmp; 179002ac6454SAndrew Thompson 179102ac6454SAndrew Thompson bbp4 = rum_bbp_read(sc, 4); 179202ac6454SAndrew Thompson bbp77 = rum_bbp_read(sc, 77); 179302ac6454SAndrew Thompson 179402ac6454SAndrew Thompson /* TBD */ 179502ac6454SAndrew Thompson 179602ac6454SAndrew Thompson /* make sure Rx is disabled before switching antenna */ 179702ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR0); 179802ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR0, tmp | RT2573_DISABLE_RX); 179902ac6454SAndrew Thompson 180002ac6454SAndrew Thompson rum_bbp_write(sc, 4, bbp4); 180102ac6454SAndrew Thompson rum_bbp_write(sc, 77, bbp77); 180202ac6454SAndrew Thompson 180302ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR0, tmp); 180402ac6454SAndrew Thompson } 180502ac6454SAndrew Thompson 180602ac6454SAndrew Thompson /* 180702ac6454SAndrew Thompson * Enable multi-rate retries for frames sent at OFDM rates. 180802ac6454SAndrew Thompson * In 802.11b/g mode, allow fallback to CCK rates. 180902ac6454SAndrew Thompson */ 181002ac6454SAndrew Thompson static void 181102ac6454SAndrew Thompson rum_enable_mrr(struct rum_softc *sc) 181202ac6454SAndrew Thompson { 18137a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 181402ac6454SAndrew Thompson 1815a05022b2SAdrian Chadd if (!IEEE80211_IS_CHAN_5GHZ(ic->ic_bsschan)) { 1816a05022b2SAdrian Chadd rum_setbits(sc, RT2573_TXRX_CSR4, 1817a05022b2SAdrian Chadd RT2573_MRR_ENABLED | RT2573_MRR_CCK_FALLBACK); 1818a05022b2SAdrian Chadd } else { 1819a05022b2SAdrian Chadd rum_modbits(sc, RT2573_TXRX_CSR4, 1820a05022b2SAdrian Chadd RT2573_MRR_ENABLED, RT2573_MRR_CCK_FALLBACK); 1821a05022b2SAdrian Chadd } 182202ac6454SAndrew Thompson } 182302ac6454SAndrew Thompson 182402ac6454SAndrew Thompson static void 182502ac6454SAndrew Thompson rum_set_txpreamble(struct rum_softc *sc) 182602ac6454SAndrew Thompson { 18277a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 182802ac6454SAndrew Thompson 182902ac6454SAndrew Thompson if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 1830a05022b2SAdrian Chadd rum_setbits(sc, RT2573_TXRX_CSR4, RT2573_SHORT_PREAMBLE); 1831a05022b2SAdrian Chadd else 1832a05022b2SAdrian Chadd rum_clrbits(sc, RT2573_TXRX_CSR4, RT2573_SHORT_PREAMBLE); 183302ac6454SAndrew Thompson } 183402ac6454SAndrew Thompson 183502ac6454SAndrew Thompson static void 183602ac6454SAndrew Thompson rum_set_basicrates(struct rum_softc *sc) 183702ac6454SAndrew Thompson { 18387a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 183902ac6454SAndrew Thompson 184002ac6454SAndrew Thompson /* update basic rate set */ 184102ac6454SAndrew Thompson if (ic->ic_curmode == IEEE80211_MODE_11B) { 184202ac6454SAndrew Thompson /* 11b basic rates: 1, 2Mbps */ 184302ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR5, 0x3); 184402ac6454SAndrew Thompson } else if (IEEE80211_IS_CHAN_5GHZ(ic->ic_bsschan)) { 184502ac6454SAndrew Thompson /* 11a basic rates: 6, 12, 24Mbps */ 184602ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR5, 0x150); 184702ac6454SAndrew Thompson } else { 184802ac6454SAndrew Thompson /* 11b/g basic rates: 1, 2, 5.5, 11Mbps */ 184902ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR5, 0xf); 185002ac6454SAndrew Thompson } 185102ac6454SAndrew Thompson } 185202ac6454SAndrew Thompson 185302ac6454SAndrew Thompson /* 185402ac6454SAndrew Thompson * Reprogram MAC/BBP to switch to a new band. Values taken from the reference 185502ac6454SAndrew Thompson * driver. 185602ac6454SAndrew Thompson */ 185702ac6454SAndrew Thompson static void 185802ac6454SAndrew Thompson rum_select_band(struct rum_softc *sc, struct ieee80211_channel *c) 185902ac6454SAndrew Thompson { 186002ac6454SAndrew Thompson uint8_t bbp17, bbp35, bbp96, bbp97, bbp98, bbp104; 186102ac6454SAndrew Thompson 186202ac6454SAndrew Thompson /* update all BBP registers that depend on the band */ 186302ac6454SAndrew Thompson bbp17 = 0x20; bbp96 = 0x48; bbp104 = 0x2c; 186402ac6454SAndrew Thompson bbp35 = 0x50; bbp97 = 0x48; bbp98 = 0x48; 186502ac6454SAndrew Thompson if (IEEE80211_IS_CHAN_5GHZ(c)) { 186602ac6454SAndrew Thompson bbp17 += 0x08; bbp96 += 0x10; bbp104 += 0x0c; 186702ac6454SAndrew Thompson bbp35 += 0x10; bbp97 += 0x10; bbp98 += 0x10; 186802ac6454SAndrew Thompson } 186902ac6454SAndrew Thompson if ((IEEE80211_IS_CHAN_2GHZ(c) && sc->ext_2ghz_lna) || 187002ac6454SAndrew Thompson (IEEE80211_IS_CHAN_5GHZ(c) && sc->ext_5ghz_lna)) { 187102ac6454SAndrew Thompson bbp17 += 0x10; bbp96 += 0x10; bbp104 += 0x10; 187202ac6454SAndrew Thompson } 187302ac6454SAndrew Thompson 187402ac6454SAndrew Thompson sc->bbp17 = bbp17; 187502ac6454SAndrew Thompson rum_bbp_write(sc, 17, bbp17); 187602ac6454SAndrew Thompson rum_bbp_write(sc, 96, bbp96); 187702ac6454SAndrew Thompson rum_bbp_write(sc, 104, bbp104); 187802ac6454SAndrew Thompson 187902ac6454SAndrew Thompson if ((IEEE80211_IS_CHAN_2GHZ(c) && sc->ext_2ghz_lna) || 188002ac6454SAndrew Thompson (IEEE80211_IS_CHAN_5GHZ(c) && sc->ext_5ghz_lna)) { 188102ac6454SAndrew Thompson rum_bbp_write(sc, 75, 0x80); 188202ac6454SAndrew Thompson rum_bbp_write(sc, 86, 0x80); 188302ac6454SAndrew Thompson rum_bbp_write(sc, 88, 0x80); 188402ac6454SAndrew Thompson } 188502ac6454SAndrew Thompson 188602ac6454SAndrew Thompson rum_bbp_write(sc, 35, bbp35); 188702ac6454SAndrew Thompson rum_bbp_write(sc, 97, bbp97); 188802ac6454SAndrew Thompson rum_bbp_write(sc, 98, bbp98); 188902ac6454SAndrew Thompson 1890a05022b2SAdrian Chadd if (IEEE80211_IS_CHAN_2GHZ(c)) { 1891a05022b2SAdrian Chadd rum_modbits(sc, RT2573_PHY_CSR0, RT2573_PA_PE_2GHZ, 1892a05022b2SAdrian Chadd RT2573_PA_PE_5GHZ); 1893a05022b2SAdrian Chadd } else { 1894a05022b2SAdrian Chadd rum_modbits(sc, RT2573_PHY_CSR0, RT2573_PA_PE_5GHZ, 1895a05022b2SAdrian Chadd RT2573_PA_PE_2GHZ); 1896a05022b2SAdrian Chadd } 189702ac6454SAndrew Thompson } 189802ac6454SAndrew Thompson 189902ac6454SAndrew Thompson static void 190002ac6454SAndrew Thompson rum_set_chan(struct rum_softc *sc, struct ieee80211_channel *c) 190102ac6454SAndrew Thompson { 19027a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 190302ac6454SAndrew Thompson const struct rfprog *rfprog; 190402ac6454SAndrew Thompson uint8_t bbp3, bbp94 = RT2573_BBPR94_DEFAULT; 190502ac6454SAndrew Thompson int8_t power; 190602ac6454SAndrew Thompson int i, chan; 190702ac6454SAndrew Thompson 190802ac6454SAndrew Thompson chan = ieee80211_chan2ieee(ic, c); 190902ac6454SAndrew Thompson if (chan == 0 || chan == IEEE80211_CHAN_ANY) 191002ac6454SAndrew Thompson return; 191102ac6454SAndrew Thompson 191202ac6454SAndrew Thompson /* select the appropriate RF settings based on what EEPROM says */ 191302ac6454SAndrew Thompson rfprog = (sc->rf_rev == RT2573_RF_5225 || 191402ac6454SAndrew Thompson sc->rf_rev == RT2573_RF_2527) ? rum_rf5225 : rum_rf5226; 191502ac6454SAndrew Thompson 191602ac6454SAndrew Thompson /* find the settings for this channel (we know it exists) */ 191702ac6454SAndrew Thompson for (i = 0; rfprog[i].chan != chan; i++); 191802ac6454SAndrew Thompson 191902ac6454SAndrew Thompson power = sc->txpow[i]; 192002ac6454SAndrew Thompson if (power < 0) { 192102ac6454SAndrew Thompson bbp94 += power; 192202ac6454SAndrew Thompson power = 0; 192302ac6454SAndrew Thompson } else if (power > 31) { 192402ac6454SAndrew Thompson bbp94 += power - 31; 192502ac6454SAndrew Thompson power = 31; 192602ac6454SAndrew Thompson } 192702ac6454SAndrew Thompson 192802ac6454SAndrew Thompson /* 192902ac6454SAndrew Thompson * If we are switching from the 2GHz band to the 5GHz band or 193002ac6454SAndrew Thompson * vice-versa, BBP registers need to be reprogrammed. 193102ac6454SAndrew Thompson */ 193202ac6454SAndrew Thompson if (c->ic_flags != ic->ic_curchan->ic_flags) { 193302ac6454SAndrew Thompson rum_select_band(sc, c); 193402ac6454SAndrew Thompson rum_select_antenna(sc); 193502ac6454SAndrew Thompson } 193602ac6454SAndrew Thompson ic->ic_curchan = c; 193702ac6454SAndrew Thompson 193802ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); 193902ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); 194002ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7); 194102ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); 194202ac6454SAndrew Thompson 194302ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); 194402ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); 194502ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7 | 1); 194602ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); 194702ac6454SAndrew Thompson 194802ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); 194902ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); 195002ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7); 195102ac6454SAndrew Thompson rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); 195202ac6454SAndrew Thompson 195302ac6454SAndrew Thompson rum_pause(sc, hz / 100); 195402ac6454SAndrew Thompson 195502ac6454SAndrew Thompson /* enable smart mode for MIMO-capable RFs */ 195602ac6454SAndrew Thompson bbp3 = rum_bbp_read(sc, 3); 195702ac6454SAndrew Thompson 195802ac6454SAndrew Thompson bbp3 &= ~RT2573_SMART_MODE; 195902ac6454SAndrew Thompson if (sc->rf_rev == RT2573_RF_5225 || sc->rf_rev == RT2573_RF_2527) 196002ac6454SAndrew Thompson bbp3 |= RT2573_SMART_MODE; 196102ac6454SAndrew Thompson 196202ac6454SAndrew Thompson rum_bbp_write(sc, 3, bbp3); 196302ac6454SAndrew Thompson 196402ac6454SAndrew Thompson if (bbp94 != RT2573_BBPR94_DEFAULT) 196502ac6454SAndrew Thompson rum_bbp_write(sc, 94, bbp94); 196677ddf3d3SAndrew Thompson 196777ddf3d3SAndrew Thompson /* give the chip some extra time to do the switchover */ 196877ddf3d3SAndrew Thompson rum_pause(sc, hz / 100); 196902ac6454SAndrew Thompson } 197002ac6454SAndrew Thompson 1971342ced03SAdrian Chadd static void 1972342ced03SAdrian Chadd rum_set_maxretry(struct rum_softc *sc, struct ieee80211vap *vap) 1973342ced03SAdrian Chadd { 1974342ced03SAdrian Chadd const struct ieee80211_txparam *tp; 1975342ced03SAdrian Chadd struct ieee80211_node *ni = vap->iv_bss; 1976342ced03SAdrian Chadd struct rum_vap *rvp = RUM_VAP(vap); 1977342ced03SAdrian Chadd 1978342ced03SAdrian Chadd tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)]; 1979342ced03SAdrian Chadd rvp->maxretry = tp->maxretry < 0xf ? tp->maxretry : 0xf; 1980342ced03SAdrian Chadd 1981342ced03SAdrian Chadd rum_modbits(sc, RT2573_TXRX_CSR4, RT2573_SHORT_RETRY(rvp->maxretry) | 1982342ced03SAdrian Chadd RT2573_LONG_RETRY(rvp->maxretry), 1983342ced03SAdrian Chadd RT2573_SHORT_RETRY_MASK | RT2573_LONG_RETRY_MASK); 1984342ced03SAdrian Chadd } 1985342ced03SAdrian Chadd 198602ac6454SAndrew Thompson /* 198702ac6454SAndrew Thompson * Enable TSF synchronization and tell h/w to start sending beacons for IBSS 198802ac6454SAndrew Thompson * and HostAP operating modes. 198902ac6454SAndrew Thompson */ 1990aa81f853SAdrian Chadd static int 199102ac6454SAndrew Thompson rum_enable_tsf_sync(struct rum_softc *sc) 199202ac6454SAndrew Thompson { 19937a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 199402ac6454SAndrew Thompson struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 199502ac6454SAndrew Thompson uint32_t tmp; 199602ac6454SAndrew Thompson 199702ac6454SAndrew Thompson if (vap->iv_opmode != IEEE80211_M_STA) { 199802ac6454SAndrew Thompson /* 199902ac6454SAndrew Thompson * Change default 16ms TBTT adjustment to 8ms. 200002ac6454SAndrew Thompson * Must be done before enabling beacon generation. 200102ac6454SAndrew Thompson */ 2002aa81f853SAdrian Chadd if (rum_write(sc, RT2573_TXRX_CSR10, 1 << 12 | 8) != 0) 2003aa81f853SAdrian Chadd return EIO; 200402ac6454SAndrew Thompson } 200502ac6454SAndrew Thompson 200602ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR9) & 0xff000000; 200702ac6454SAndrew Thompson 200802ac6454SAndrew Thompson /* set beacon interval (in 1/16ms unit) */ 200902ac6454SAndrew Thompson tmp |= vap->iv_bss->ni_intval * 16; 2010d847071cSAdrian Chadd tmp |= RT2573_TSF_TIMER_EN | RT2573_TBTT_TIMER_EN; 201102ac6454SAndrew Thompson 2012d847071cSAdrian Chadd switch (vap->iv_opmode) { 2013d847071cSAdrian Chadd case IEEE80211_M_STA: 2014d847071cSAdrian Chadd /* 2015d847071cSAdrian Chadd * Local TSF is always updated with remote TSF on beacon 2016d847071cSAdrian Chadd * reception. 2017d847071cSAdrian Chadd */ 2018d847071cSAdrian Chadd tmp |= RT2573_TSF_SYNC_MODE(RT2573_TSF_SYNC_MODE_STA); 2019d847071cSAdrian Chadd break; 2020d847071cSAdrian Chadd case IEEE80211_M_IBSS: 2021d847071cSAdrian Chadd /* 2022d847071cSAdrian Chadd * Local TSF is updated with remote TSF on beacon reception 2023d847071cSAdrian Chadd * only if the remote TSF is greater than local TSF. 2024d847071cSAdrian Chadd */ 2025d847071cSAdrian Chadd tmp |= RT2573_TSF_SYNC_MODE(RT2573_TSF_SYNC_MODE_IBSS); 2026d847071cSAdrian Chadd tmp |= RT2573_BCN_TX_EN; 2027d847071cSAdrian Chadd break; 2028d847071cSAdrian Chadd case IEEE80211_M_HOSTAP: 2029d847071cSAdrian Chadd /* SYNC with nobody */ 2030d847071cSAdrian Chadd tmp |= RT2573_TSF_SYNC_MODE(RT2573_TSF_SYNC_MODE_HOSTAP); 2031d847071cSAdrian Chadd tmp |= RT2573_BCN_TX_EN; 2032d847071cSAdrian Chadd break; 2033d847071cSAdrian Chadd default: 2034d847071cSAdrian Chadd device_printf(sc->sc_dev, 2035d847071cSAdrian Chadd "Enabling TSF failed. undefined opmode %d\n", 2036d847071cSAdrian Chadd vap->iv_opmode); 2037aa81f853SAdrian Chadd return EINVAL; 2038d847071cSAdrian Chadd } 203902ac6454SAndrew Thompson 2040aa81f853SAdrian Chadd if (rum_write(sc, RT2573_TXRX_CSR9, tmp) != 0) 2041aa81f853SAdrian Chadd return EIO; 2042aa81f853SAdrian Chadd 2043aa81f853SAdrian Chadd return 0; 204402ac6454SAndrew Thompson } 204502ac6454SAndrew Thompson 204602ac6454SAndrew Thompson static void 20475463c4a4SSam Leffler rum_enable_tsf(struct rum_softc *sc) 20485463c4a4SSam Leffler { 2049d847071cSAdrian Chadd rum_modbits(sc, RT2573_TXRX_CSR9, RT2573_TSF_TIMER_EN | 2050d847071cSAdrian Chadd RT2573_TSF_SYNC_MODE(RT2573_TSF_SYNC_MODE_DIS), 0x00ffffff); 20515463c4a4SSam Leffler } 20525463c4a4SSam Leffler 20535463c4a4SSam Leffler static void 20546d804321SAdrian Chadd rum_abort_tsf_sync(struct rum_softc *sc) 20556d804321SAdrian Chadd { 2056a05022b2SAdrian Chadd rum_clrbits(sc, RT2573_TXRX_CSR9, 0x00ffffff); 20576d804321SAdrian Chadd } 20586d804321SAdrian Chadd 20596d804321SAdrian Chadd static void 2060a6ccd477SAdrian Chadd rum_get_tsf(struct rum_softc *sc, uint64_t *buf) 2061a6ccd477SAdrian Chadd { 2062a6ccd477SAdrian Chadd rum_read_multi(sc, RT2573_TXRX_CSR12, buf, sizeof (*buf)); 2063a6ccd477SAdrian Chadd } 2064a6ccd477SAdrian Chadd 2065a6ccd477SAdrian Chadd static void 2066ed5711a1SAdrian Chadd rum_update_slot_cb(struct rum_softc *sc, union sec_param *data, uint8_t rvp_id) 206702ac6454SAndrew Thompson { 20687a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 206902ac6454SAndrew Thompson uint8_t slottime; 207002ac6454SAndrew Thompson 2071*bdfff33fSAndriy Voskoboinyk slottime = IEEE80211_GET_SLOTTIME(ic); 207202ac6454SAndrew Thompson 2073a05022b2SAdrian Chadd rum_modbits(sc, RT2573_MAC_CSR9, slottime, 0xff); 207402ac6454SAndrew Thompson 207502ac6454SAndrew Thompson DPRINTF("setting slot time to %uus\n", slottime); 207602ac6454SAndrew Thompson } 207702ac6454SAndrew Thompson 207802ac6454SAndrew Thompson static void 2079a19dbd8dSAdrian Chadd rum_update_slot(struct ieee80211com *ic) 2080a19dbd8dSAdrian Chadd { 2081ed5711a1SAdrian Chadd rum_cmd_sleepable(ic->ic_softc, NULL, 0, 0, rum_update_slot_cb); 2082a19dbd8dSAdrian Chadd } 2083a19dbd8dSAdrian Chadd 2084a14954c5SAndriy Voskoboinyk static int 2085a14954c5SAndriy Voskoboinyk rum_wme_update(struct ieee80211com *ic) 20861354b52cSAdrian Chadd { 20877682e597SAdrian Chadd const struct wmeParams *chanp = 20887682e597SAdrian Chadd ic->ic_wme.wme_chanParams.cap_wmeParams; 2089a14954c5SAndriy Voskoboinyk struct rum_softc *sc = ic->ic_softc; 20901354b52cSAdrian Chadd int error = 0; 20911354b52cSAdrian Chadd 2092a14954c5SAndriy Voskoboinyk RUM_LOCK(sc); 20931354b52cSAdrian Chadd error = rum_write(sc, RT2573_AIFSN_CSR, 20947682e597SAdrian Chadd chanp[WME_AC_VO].wmep_aifsn << 12 | 20957682e597SAdrian Chadd chanp[WME_AC_VI].wmep_aifsn << 8 | 20967682e597SAdrian Chadd chanp[WME_AC_BK].wmep_aifsn << 4 | 20977682e597SAdrian Chadd chanp[WME_AC_BE].wmep_aifsn); 20981354b52cSAdrian Chadd if (error) 20991354b52cSAdrian Chadd goto print_err; 21001354b52cSAdrian Chadd error = rum_write(sc, RT2573_CWMIN_CSR, 21017682e597SAdrian Chadd chanp[WME_AC_VO].wmep_logcwmin << 12 | 21027682e597SAdrian Chadd chanp[WME_AC_VI].wmep_logcwmin << 8 | 21037682e597SAdrian Chadd chanp[WME_AC_BK].wmep_logcwmin << 4 | 21047682e597SAdrian Chadd chanp[WME_AC_BE].wmep_logcwmin); 21051354b52cSAdrian Chadd if (error) 21061354b52cSAdrian Chadd goto print_err; 21071354b52cSAdrian Chadd error = rum_write(sc, RT2573_CWMAX_CSR, 21087682e597SAdrian Chadd chanp[WME_AC_VO].wmep_logcwmax << 12 | 21097682e597SAdrian Chadd chanp[WME_AC_VI].wmep_logcwmax << 8 | 21107682e597SAdrian Chadd chanp[WME_AC_BK].wmep_logcwmax << 4 | 21117682e597SAdrian Chadd chanp[WME_AC_BE].wmep_logcwmax); 21121354b52cSAdrian Chadd if (error) 21131354b52cSAdrian Chadd goto print_err; 21141354b52cSAdrian Chadd error = rum_write(sc, RT2573_TXOP01_CSR, 21157682e597SAdrian Chadd chanp[WME_AC_BK].wmep_txopLimit << 16 | 21167682e597SAdrian Chadd chanp[WME_AC_BE].wmep_txopLimit); 21171354b52cSAdrian Chadd if (error) 21181354b52cSAdrian Chadd goto print_err; 21191354b52cSAdrian Chadd error = rum_write(sc, RT2573_TXOP23_CSR, 21207682e597SAdrian Chadd chanp[WME_AC_VO].wmep_txopLimit << 16 | 21217682e597SAdrian Chadd chanp[WME_AC_VI].wmep_txopLimit); 21221354b52cSAdrian Chadd if (error) 21231354b52cSAdrian Chadd goto print_err; 21241354b52cSAdrian Chadd 21251354b52cSAdrian Chadd memcpy(sc->wme_params, chanp, sizeof(*chanp) * WME_NUM_AC); 21261354b52cSAdrian Chadd 21271354b52cSAdrian Chadd print_err: 2128a14954c5SAndriy Voskoboinyk RUM_UNLOCK(sc); 2129a14954c5SAndriy Voskoboinyk if (error != 0) { 21301354b52cSAdrian Chadd device_printf(sc->sc_dev, "%s: WME update failed, error %d\n", 21311354b52cSAdrian Chadd __func__, error); 21321354b52cSAdrian Chadd } 21331354b52cSAdrian Chadd 2134a14954c5SAndriy Voskoboinyk return (error); 21351354b52cSAdrian Chadd } 21361354b52cSAdrian Chadd 21371354b52cSAdrian Chadd static void 213802ac6454SAndrew Thompson rum_set_bssid(struct rum_softc *sc, const uint8_t *bssid) 213902ac6454SAndrew Thompson { 214002ac6454SAndrew Thompson 214142769826SAdrian Chadd rum_write(sc, RT2573_MAC_CSR4, 214242769826SAdrian Chadd bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24); 214342769826SAdrian Chadd rum_write(sc, RT2573_MAC_CSR5, 214442769826SAdrian Chadd bssid[4] | bssid[5] << 8 | RT2573_NUM_BSSID_MSK(1)); 214502ac6454SAndrew Thompson } 214602ac6454SAndrew Thompson 214702ac6454SAndrew Thompson static void 214802ac6454SAndrew Thompson rum_set_macaddr(struct rum_softc *sc, const uint8_t *addr) 214902ac6454SAndrew Thompson { 215002ac6454SAndrew Thompson 215142769826SAdrian Chadd rum_write(sc, RT2573_MAC_CSR2, 215242769826SAdrian Chadd addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); 215342769826SAdrian Chadd rum_write(sc, RT2573_MAC_CSR3, 215442769826SAdrian Chadd addr[4] | addr[5] << 8 | 0xff << 16); 215502ac6454SAndrew Thompson } 215602ac6454SAndrew Thompson 215702ac6454SAndrew Thompson static void 21585efea30fSAndrew Thompson rum_setpromisc(struct rum_softc *sc) 215902ac6454SAndrew Thompson { 2160a05022b2SAdrian Chadd struct ieee80211com *ic = &sc->sc_ic; 216102ac6454SAndrew Thompson 2162a05022b2SAdrian Chadd if (ic->ic_promisc == 0) 2163a05022b2SAdrian Chadd rum_setbits(sc, RT2573_TXRX_CSR0, RT2573_DROP_NOT_TO_ME); 2164a05022b2SAdrian Chadd else 2165a05022b2SAdrian Chadd rum_clrbits(sc, RT2573_TXRX_CSR0, RT2573_DROP_NOT_TO_ME); 216602ac6454SAndrew Thompson 2167a05022b2SAdrian Chadd DPRINTF("%s promiscuous mode\n", ic->ic_promisc > 0 ? 216802ac6454SAndrew Thompson "entering" : "leaving"); 216902ac6454SAndrew Thompson } 217002ac6454SAndrew Thompson 217177ddf3d3SAndrew Thompson static void 2172272f6adeSGleb Smirnoff rum_update_promisc(struct ieee80211com *ic) 217377ddf3d3SAndrew Thompson { 2174272f6adeSGleb Smirnoff struct rum_softc *sc = ic->ic_softc; 217577ddf3d3SAndrew Thompson 2176ba2c1fbcSAdrian Chadd RUM_LOCK(sc); 217742769826SAdrian Chadd if (sc->sc_running) 21785efea30fSAndrew Thompson rum_setpromisc(sc); 217977ddf3d3SAndrew Thompson RUM_UNLOCK(sc); 218077ddf3d3SAndrew Thompson } 218177ddf3d3SAndrew Thompson 21826dd8e071SEd Maste static void 2183272f6adeSGleb Smirnoff rum_update_mcast(struct ieee80211com *ic) 21846dd8e071SEd Maste { 2185e7b7db3dSAdrian Chadd /* Ignore. */ 21866dd8e071SEd Maste } 21876dd8e071SEd Maste 218802ac6454SAndrew Thompson static const char * 218902ac6454SAndrew Thompson rum_get_rf(int rev) 219002ac6454SAndrew Thompson { 219102ac6454SAndrew Thompson switch (rev) { 219202ac6454SAndrew Thompson case RT2573_RF_2527: return "RT2527 (MIMO XR)"; 219302ac6454SAndrew Thompson case RT2573_RF_2528: return "RT2528"; 219402ac6454SAndrew Thompson case RT2573_RF_5225: return "RT5225 (MIMO XR)"; 219502ac6454SAndrew Thompson case RT2573_RF_5226: return "RT5226"; 219602ac6454SAndrew Thompson default: return "unknown"; 219702ac6454SAndrew Thompson } 219802ac6454SAndrew Thompson } 219902ac6454SAndrew Thompson 220002ac6454SAndrew Thompson static void 220102ac6454SAndrew Thompson rum_read_eeprom(struct rum_softc *sc) 220202ac6454SAndrew Thompson { 220302ac6454SAndrew Thompson uint16_t val; 220402ac6454SAndrew Thompson #ifdef RUM_DEBUG 220502ac6454SAndrew Thompson int i; 220602ac6454SAndrew Thompson #endif 220702ac6454SAndrew Thompson 220802ac6454SAndrew Thompson /* read MAC address */ 22097a79cebfSGleb Smirnoff rum_eeprom_read(sc, RT2573_EEPROM_ADDRESS, sc->sc_ic.ic_macaddr, 6); 221002ac6454SAndrew Thompson 221102ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_ANTENNA, &val, 2); 221202ac6454SAndrew Thompson val = le16toh(val); 221302ac6454SAndrew Thompson sc->rf_rev = (val >> 11) & 0x1f; 221402ac6454SAndrew Thompson sc->hw_radio = (val >> 10) & 0x1; 221502ac6454SAndrew Thompson sc->rx_ant = (val >> 4) & 0x3; 221602ac6454SAndrew Thompson sc->tx_ant = (val >> 2) & 0x3; 221702ac6454SAndrew Thompson sc->nb_ant = val & 0x3; 221802ac6454SAndrew Thompson 221902ac6454SAndrew Thompson DPRINTF("RF revision=%d\n", sc->rf_rev); 222002ac6454SAndrew Thompson 222102ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_CONFIG2, &val, 2); 222202ac6454SAndrew Thompson val = le16toh(val); 222302ac6454SAndrew Thompson sc->ext_5ghz_lna = (val >> 6) & 0x1; 222402ac6454SAndrew Thompson sc->ext_2ghz_lna = (val >> 4) & 0x1; 222502ac6454SAndrew Thompson 222602ac6454SAndrew Thompson DPRINTF("External 2GHz LNA=%d\nExternal 5GHz LNA=%d\n", 222702ac6454SAndrew Thompson sc->ext_2ghz_lna, sc->ext_5ghz_lna); 222802ac6454SAndrew Thompson 222902ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_RSSI_2GHZ_OFFSET, &val, 2); 223002ac6454SAndrew Thompson val = le16toh(val); 223102ac6454SAndrew Thompson if ((val & 0xff) != 0xff) 223202ac6454SAndrew Thompson sc->rssi_2ghz_corr = (int8_t)(val & 0xff); /* signed */ 223302ac6454SAndrew Thompson 223402ac6454SAndrew Thompson /* Only [-10, 10] is valid */ 223502ac6454SAndrew Thompson if (sc->rssi_2ghz_corr < -10 || sc->rssi_2ghz_corr > 10) 223602ac6454SAndrew Thompson sc->rssi_2ghz_corr = 0; 223702ac6454SAndrew Thompson 223802ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_RSSI_5GHZ_OFFSET, &val, 2); 223902ac6454SAndrew Thompson val = le16toh(val); 224002ac6454SAndrew Thompson if ((val & 0xff) != 0xff) 224102ac6454SAndrew Thompson sc->rssi_5ghz_corr = (int8_t)(val & 0xff); /* signed */ 224202ac6454SAndrew Thompson 224302ac6454SAndrew Thompson /* Only [-10, 10] is valid */ 224402ac6454SAndrew Thompson if (sc->rssi_5ghz_corr < -10 || sc->rssi_5ghz_corr > 10) 224502ac6454SAndrew Thompson sc->rssi_5ghz_corr = 0; 224602ac6454SAndrew Thompson 224702ac6454SAndrew Thompson if (sc->ext_2ghz_lna) 224802ac6454SAndrew Thompson sc->rssi_2ghz_corr -= 14; 224902ac6454SAndrew Thompson if (sc->ext_5ghz_lna) 225002ac6454SAndrew Thompson sc->rssi_5ghz_corr -= 14; 225102ac6454SAndrew Thompson 225202ac6454SAndrew Thompson DPRINTF("RSSI 2GHz corr=%d\nRSSI 5GHz corr=%d\n", 225302ac6454SAndrew Thompson sc->rssi_2ghz_corr, sc->rssi_5ghz_corr); 225402ac6454SAndrew Thompson 225502ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_FREQ_OFFSET, &val, 2); 225602ac6454SAndrew Thompson val = le16toh(val); 225702ac6454SAndrew Thompson if ((val & 0xff) != 0xff) 225802ac6454SAndrew Thompson sc->rffreq = val & 0xff; 225902ac6454SAndrew Thompson 226002ac6454SAndrew Thompson DPRINTF("RF freq=%d\n", sc->rffreq); 226102ac6454SAndrew Thompson 226202ac6454SAndrew Thompson /* read Tx power for all a/b/g channels */ 226302ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_TXPOWER, sc->txpow, 14); 226402ac6454SAndrew Thompson /* XXX default Tx power for 802.11a channels */ 226502ac6454SAndrew Thompson memset(sc->txpow + 14, 24, sizeof (sc->txpow) - 14); 226602ac6454SAndrew Thompson #ifdef RUM_DEBUG 226702ac6454SAndrew Thompson for (i = 0; i < 14; i++) 226802ac6454SAndrew Thompson DPRINTF("Channel=%d Tx power=%d\n", i + 1, sc->txpow[i]); 226902ac6454SAndrew Thompson #endif 227002ac6454SAndrew Thompson 227102ac6454SAndrew Thompson /* read default values for BBP registers */ 227202ac6454SAndrew Thompson rum_eeprom_read(sc, RT2573_EEPROM_BBP_BASE, sc->bbp_prom, 2 * 16); 227302ac6454SAndrew Thompson #ifdef RUM_DEBUG 227402ac6454SAndrew Thompson for (i = 0; i < 14; i++) { 227502ac6454SAndrew Thompson if (sc->bbp_prom[i].reg == 0 || sc->bbp_prom[i].reg == 0xff) 227602ac6454SAndrew Thompson continue; 227702ac6454SAndrew Thompson DPRINTF("BBP R%d=%02x\n", sc->bbp_prom[i].reg, 227802ac6454SAndrew Thompson sc->bbp_prom[i].val); 227902ac6454SAndrew Thompson } 228002ac6454SAndrew Thompson #endif 228102ac6454SAndrew Thompson } 228202ac6454SAndrew Thompson 228302ac6454SAndrew Thompson static int 22846095f7caSAdrian Chadd rum_bbp_wakeup(struct rum_softc *sc) 22856095f7caSAdrian Chadd { 22866095f7caSAdrian Chadd unsigned int ntries; 22876095f7caSAdrian Chadd 22886095f7caSAdrian Chadd for (ntries = 0; ntries < 100; ntries++) { 22896095f7caSAdrian Chadd if (rum_read(sc, RT2573_MAC_CSR12) & 8) 22906095f7caSAdrian Chadd break; 22916095f7caSAdrian Chadd rum_write(sc, RT2573_MAC_CSR12, 4); /* force wakeup */ 22926095f7caSAdrian Chadd if (rum_pause(sc, hz / 100)) 22936095f7caSAdrian Chadd break; 22946095f7caSAdrian Chadd } 22956095f7caSAdrian Chadd if (ntries == 100) { 22966095f7caSAdrian Chadd device_printf(sc->sc_dev, 22976095f7caSAdrian Chadd "timeout waiting for BBP/RF to wakeup\n"); 22986095f7caSAdrian Chadd return (ETIMEDOUT); 22996095f7caSAdrian Chadd } 23006095f7caSAdrian Chadd 23016095f7caSAdrian Chadd return (0); 23026095f7caSAdrian Chadd } 23036095f7caSAdrian Chadd 23046095f7caSAdrian Chadd static int 230502ac6454SAndrew Thompson rum_bbp_init(struct rum_softc *sc) 230602ac6454SAndrew Thompson { 230702ac6454SAndrew Thompson int i, ntries; 230802ac6454SAndrew Thompson 230902ac6454SAndrew Thompson /* wait for BBP to be ready */ 231002ac6454SAndrew Thompson for (ntries = 0; ntries < 100; ntries++) { 231102ac6454SAndrew Thompson const uint8_t val = rum_bbp_read(sc, 0); 231202ac6454SAndrew Thompson if (val != 0 && val != 0xff) 231302ac6454SAndrew Thompson break; 231402ac6454SAndrew Thompson if (rum_pause(sc, hz / 100)) 231502ac6454SAndrew Thompson break; 231602ac6454SAndrew Thompson } 231702ac6454SAndrew Thompson if (ntries == 100) { 231802ac6454SAndrew Thompson device_printf(sc->sc_dev, "timeout waiting for BBP\n"); 231902ac6454SAndrew Thompson return EIO; 232002ac6454SAndrew Thompson } 232102ac6454SAndrew Thompson 232202ac6454SAndrew Thompson /* initialize BBP registers to default values */ 2323e7b7db3dSAdrian Chadd for (i = 0; i < nitems(rum_def_bbp); i++) 232402ac6454SAndrew Thompson rum_bbp_write(sc, rum_def_bbp[i].reg, rum_def_bbp[i].val); 232502ac6454SAndrew Thompson 232602ac6454SAndrew Thompson /* write vendor-specific BBP values (from EEPROM) */ 232702ac6454SAndrew Thompson for (i = 0; i < 16; i++) { 232802ac6454SAndrew Thompson if (sc->bbp_prom[i].reg == 0 || sc->bbp_prom[i].reg == 0xff) 232902ac6454SAndrew Thompson continue; 233002ac6454SAndrew Thompson rum_bbp_write(sc, sc->bbp_prom[i].reg, sc->bbp_prom[i].val); 233102ac6454SAndrew Thompson } 233202ac6454SAndrew Thompson 233302ac6454SAndrew Thompson return 0; 233402ac6454SAndrew Thompson } 233502ac6454SAndrew Thompson 23362cb9ef8dSAdrian Chadd static void 23372cb9ef8dSAdrian Chadd rum_clr_shkey_regs(struct rum_softc *sc) 23382cb9ef8dSAdrian Chadd { 23392cb9ef8dSAdrian Chadd rum_write(sc, RT2573_SEC_CSR0, 0); 23402cb9ef8dSAdrian Chadd rum_write(sc, RT2573_SEC_CSR1, 0); 23412cb9ef8dSAdrian Chadd rum_write(sc, RT2573_SEC_CSR5, 0); 23422cb9ef8dSAdrian Chadd } 23432cb9ef8dSAdrian Chadd 23440698c0b3SAdrian Chadd static int 23457a79cebfSGleb Smirnoff rum_init(struct rum_softc *sc) 234602ac6454SAndrew Thompson { 23477a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 23487a79cebfSGleb Smirnoff struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 234902ac6454SAndrew Thompson uint32_t tmp; 23506095f7caSAdrian Chadd int i, ret; 235102ac6454SAndrew Thompson 23520698c0b3SAdrian Chadd RUM_LOCK(sc); 23530698c0b3SAdrian Chadd if (sc->sc_running) { 23540698c0b3SAdrian Chadd ret = 0; 23550698c0b3SAdrian Chadd goto end; 23560698c0b3SAdrian Chadd } 235702ac6454SAndrew Thompson 235802ac6454SAndrew Thompson /* initialize MAC registers to default values */ 2359e7b7db3dSAdrian Chadd for (i = 0; i < nitems(rum_def_mac); i++) 236002ac6454SAndrew Thompson rum_write(sc, rum_def_mac[i].reg, rum_def_mac[i].val); 236102ac6454SAndrew Thompson 23621354b52cSAdrian Chadd /* reset some WME parameters to default values */ 23631354b52cSAdrian Chadd sc->wme_params[0].wmep_aifsn = 2; 23641354b52cSAdrian Chadd sc->wme_params[0].wmep_logcwmin = 4; 23651354b52cSAdrian Chadd sc->wme_params[0].wmep_logcwmax = 10; 23661354b52cSAdrian Chadd 236702ac6454SAndrew Thompson /* set host ready */ 2368e7b7db3dSAdrian Chadd rum_write(sc, RT2573_MAC_CSR1, RT2573_RESET_ASIC | RT2573_RESET_BBP); 236902ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR1, 0); 237002ac6454SAndrew Thompson 237102ac6454SAndrew Thompson /* wait for BBP/RF to wakeup */ 23726095f7caSAdrian Chadd if ((ret = rum_bbp_wakeup(sc)) != 0) 23730698c0b3SAdrian Chadd goto end; 237402ac6454SAndrew Thompson 23750698c0b3SAdrian Chadd if ((ret = rum_bbp_init(sc)) != 0) 23760698c0b3SAdrian Chadd goto end; 237702ac6454SAndrew Thompson 237802ac6454SAndrew Thompson /* select default channel */ 237902ac6454SAndrew Thompson rum_select_band(sc, ic->ic_curchan); 238002ac6454SAndrew Thompson rum_select_antenna(sc); 238102ac6454SAndrew Thompson rum_set_chan(sc, ic->ic_curchan); 238202ac6454SAndrew Thompson 238302ac6454SAndrew Thompson /* clear STA registers */ 238402ac6454SAndrew Thompson rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof sc->sta); 238502ac6454SAndrew Thompson 23862cb9ef8dSAdrian Chadd /* clear security registers (if required) */ 23872cb9ef8dSAdrian Chadd if (sc->sc_clr_shkeys == 0) { 23882cb9ef8dSAdrian Chadd rum_clr_shkey_regs(sc); 23892cb9ef8dSAdrian Chadd sc->sc_clr_shkeys = 1; 23902cb9ef8dSAdrian Chadd } 23912cb9ef8dSAdrian Chadd 23927a79cebfSGleb Smirnoff rum_set_macaddr(sc, vap ? vap->iv_myaddr : ic->ic_macaddr); 239302ac6454SAndrew Thompson 239402ac6454SAndrew Thompson /* initialize ASIC */ 2395e7b7db3dSAdrian Chadd rum_write(sc, RT2573_MAC_CSR1, RT2573_HOST_READY); 239602ac6454SAndrew Thompson 239702ac6454SAndrew Thompson /* 239802ac6454SAndrew Thompson * Allocate Tx and Rx xfer queues. 239902ac6454SAndrew Thompson */ 240002ac6454SAndrew Thompson rum_setup_tx_list(sc); 240102ac6454SAndrew Thompson 240202ac6454SAndrew Thompson /* update Rx filter */ 240302ac6454SAndrew Thompson tmp = rum_read(sc, RT2573_TXRX_CSR0) & 0xffff; 240402ac6454SAndrew Thompson 240502ac6454SAndrew Thompson tmp |= RT2573_DROP_PHY_ERROR | RT2573_DROP_CRC_ERROR; 240602ac6454SAndrew Thompson if (ic->ic_opmode != IEEE80211_M_MONITOR) { 240702ac6454SAndrew Thompson tmp |= RT2573_DROP_CTL | RT2573_DROP_VER_ERROR | 240802ac6454SAndrew Thompson RT2573_DROP_ACKCTS; 240902ac6454SAndrew Thompson if (ic->ic_opmode != IEEE80211_M_HOSTAP) 241002ac6454SAndrew Thompson tmp |= RT2573_DROP_TODS; 24117a79cebfSGleb Smirnoff if (ic->ic_promisc == 0) 241202ac6454SAndrew Thompson tmp |= RT2573_DROP_NOT_TO_ME; 241302ac6454SAndrew Thompson } 241402ac6454SAndrew Thompson rum_write(sc, RT2573_TXRX_CSR0, tmp); 241502ac6454SAndrew Thompson 24167a79cebfSGleb Smirnoff sc->sc_running = 1; 2417ed6d949aSAndrew Thompson usbd_xfer_set_stall(sc->sc_xfer[RUM_BULK_WR]); 2418a593f6b8SAndrew Thompson usbd_transfer_start(sc->sc_xfer[RUM_BULK_RD]); 241902ac6454SAndrew Thompson 24200698c0b3SAdrian Chadd end: RUM_UNLOCK(sc); 24210698c0b3SAdrian Chadd 24220698c0b3SAdrian Chadd if (ret != 0) 24230698c0b3SAdrian Chadd rum_stop(sc); 24240698c0b3SAdrian Chadd 24250698c0b3SAdrian Chadd return ret; 242602ac6454SAndrew Thompson } 242702ac6454SAndrew Thompson 242802ac6454SAndrew Thompson static void 24295efea30fSAndrew Thompson rum_stop(struct rum_softc *sc) 243002ac6454SAndrew Thompson { 243102ac6454SAndrew Thompson 24320698c0b3SAdrian Chadd RUM_LOCK(sc); 24330698c0b3SAdrian Chadd if (!sc->sc_running) { 24340698c0b3SAdrian Chadd RUM_UNLOCK(sc); 24350698c0b3SAdrian Chadd return; 24360698c0b3SAdrian Chadd } 24377a79cebfSGleb Smirnoff sc->sc_running = 0; 243802ac6454SAndrew Thompson RUM_UNLOCK(sc); 243902ac6454SAndrew Thompson 244002ac6454SAndrew Thompson /* 244102ac6454SAndrew Thompson * Drain the USB transfers, if not already drained: 244202ac6454SAndrew Thompson */ 2443a593f6b8SAndrew Thompson usbd_transfer_drain(sc->sc_xfer[RUM_BULK_WR]); 2444a593f6b8SAndrew Thompson usbd_transfer_drain(sc->sc_xfer[RUM_BULK_RD]); 244502ac6454SAndrew Thompson 244602ac6454SAndrew Thompson RUM_LOCK(sc); 244702ac6454SAndrew Thompson rum_unsetup_tx_list(sc); 244802ac6454SAndrew Thompson 244902ac6454SAndrew Thompson /* disable Rx */ 2450a05022b2SAdrian Chadd rum_setbits(sc, RT2573_TXRX_CSR0, RT2573_DISABLE_RX); 245102ac6454SAndrew Thompson 245202ac6454SAndrew Thompson /* reset ASIC */ 2453e7b7db3dSAdrian Chadd rum_write(sc, RT2573_MAC_CSR1, RT2573_RESET_ASIC | RT2573_RESET_BBP); 245402ac6454SAndrew Thompson rum_write(sc, RT2573_MAC_CSR1, 0); 24550698c0b3SAdrian Chadd RUM_UNLOCK(sc); 245602ac6454SAndrew Thompson } 245702ac6454SAndrew Thompson 245877ddf3d3SAndrew Thompson static void 245977ddf3d3SAndrew Thompson rum_load_microcode(struct rum_softc *sc, const uint8_t *ucode, size_t size) 246002ac6454SAndrew Thompson { 2461760bc48eSAndrew Thompson struct usb_device_request req; 246202ac6454SAndrew Thompson uint16_t reg = RT2573_MCU_CODE_BASE; 2463e0a69b51SAndrew Thompson usb_error_t err; 246402ac6454SAndrew Thompson 246502ac6454SAndrew Thompson /* copy firmware image into NIC */ 246677ddf3d3SAndrew Thompson for (; size >= 4; reg += 4, ucode += 4, size -= 4) { 246777ddf3d3SAndrew Thompson err = rum_write(sc, reg, UGETDW(ucode)); 246877ddf3d3SAndrew Thompson if (err) { 246977ddf3d3SAndrew Thompson /* firmware already loaded ? */ 247077ddf3d3SAndrew Thompson device_printf(sc->sc_dev, "Firmware load " 247177ddf3d3SAndrew Thompson "failure! (ignored)\n"); 247277ddf3d3SAndrew Thompson break; 247377ddf3d3SAndrew Thompson } 247477ddf3d3SAndrew Thompson } 247502ac6454SAndrew Thompson 247602ac6454SAndrew Thompson req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 247702ac6454SAndrew Thompson req.bRequest = RT2573_MCU_CNTL; 247802ac6454SAndrew Thompson USETW(req.wValue, RT2573_MCU_RUN); 247902ac6454SAndrew Thompson USETW(req.wIndex, 0); 248002ac6454SAndrew Thompson USETW(req.wLength, 0); 248102ac6454SAndrew Thompson 248277ddf3d3SAndrew Thompson err = rum_do_request(sc, &req, NULL); 248377ddf3d3SAndrew Thompson if (err != 0) { 248402ac6454SAndrew Thompson device_printf(sc->sc_dev, "could not run firmware: %s\n", 2485a593f6b8SAndrew Thompson usbd_errstr(err)); 248602ac6454SAndrew Thompson } 248777ddf3d3SAndrew Thompson 248877ddf3d3SAndrew Thompson /* give the chip some time to boot */ 248977ddf3d3SAndrew Thompson rum_pause(sc, hz / 8); 249002ac6454SAndrew Thompson } 249102ac6454SAndrew Thompson 2492aa81f853SAdrian Chadd static int 2493b780f864SAdrian Chadd rum_set_beacon(struct rum_softc *sc, struct ieee80211vap *vap) 249402ac6454SAndrew Thompson { 249502ac6454SAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 2496b780f864SAdrian Chadd struct rum_vap *rvp = RUM_VAP(vap); 2497b780f864SAdrian Chadd struct mbuf *m = rvp->bcn_mbuf; 249802ac6454SAndrew Thompson const struct ieee80211_txparam *tp; 249902ac6454SAndrew Thompson struct rum_tx_desc desc; 250002ac6454SAndrew Thompson 2501b780f864SAdrian Chadd RUM_LOCK_ASSERT(sc); 2502b780f864SAdrian Chadd 2503b780f864SAdrian Chadd if (m == NULL) 2504aa81f853SAdrian Chadd return EINVAL; 2505bb571462SHans Petter Selasky if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) 2506aa81f853SAdrian Chadd return EINVAL; 2507f620e64dSKevin Lo 250802ac6454SAndrew Thompson tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_bsschan)]; 25092cb9ef8dSAdrian Chadd rum_setup_tx_desc(sc, &desc, NULL, RT2573_TX_TIMESTAMP, 25101354b52cSAdrian Chadd RT2573_TX_HWSEQ, 0, 0, m->m_pkthdr.len, tp->mgmtrate); 251102ac6454SAndrew Thompson 2512b780f864SAdrian Chadd /* copy the Tx descriptor into NIC memory */ 2513b780f864SAdrian Chadd if (rum_write_multi(sc, RT2573_HW_BCN_BASE(0), (uint8_t *)&desc, 2514b780f864SAdrian Chadd RT2573_TX_DESC_SIZE) != 0) 2515b780f864SAdrian Chadd return EIO; 251602ac6454SAndrew Thompson 251702ac6454SAndrew Thompson /* copy beacon header and payload into NIC memory */ 2518b780f864SAdrian Chadd if (rum_write_multi(sc, RT2573_HW_BCN_BASE(0) + RT2573_TX_DESC_SIZE, 2519b780f864SAdrian Chadd mtod(m, uint8_t *), m->m_pkthdr.len) != 0) 2520b780f864SAdrian Chadd return EIO; 252102ac6454SAndrew Thompson 2522b780f864SAdrian Chadd return 0; 2523b780f864SAdrian Chadd } 2524b780f864SAdrian Chadd 2525b780f864SAdrian Chadd static int 2526b780f864SAdrian Chadd rum_alloc_beacon(struct rum_softc *sc, struct ieee80211vap *vap) 2527b780f864SAdrian Chadd { 2528b780f864SAdrian Chadd struct rum_vap *rvp = RUM_VAP(vap); 2529b780f864SAdrian Chadd struct ieee80211_node *ni = vap->iv_bss; 2530b780f864SAdrian Chadd struct mbuf *m; 2531b780f864SAdrian Chadd 2532b780f864SAdrian Chadd if (ni->ni_chan == IEEE80211_CHAN_ANYC) 2533b780f864SAdrian Chadd return EINVAL; 2534b780f864SAdrian Chadd 2535210ab3c2SAdrian Chadd m = ieee80211_beacon_alloc(ni); 2536b780f864SAdrian Chadd if (m == NULL) 2537b780f864SAdrian Chadd return ENOMEM; 2538b780f864SAdrian Chadd 2539b780f864SAdrian Chadd if (rvp->bcn_mbuf != NULL) 2540b780f864SAdrian Chadd m_freem(rvp->bcn_mbuf); 2541b780f864SAdrian Chadd 2542b780f864SAdrian Chadd rvp->bcn_mbuf = m; 2543b780f864SAdrian Chadd 2544b780f864SAdrian Chadd return (rum_set_beacon(sc, vap)); 254502ac6454SAndrew Thompson } 254602ac6454SAndrew Thompson 25470e3b4c60SAdrian Chadd static void 25480e3b4c60SAdrian Chadd rum_update_beacon_cb(struct rum_softc *sc, union sec_param *data, 2549ed5711a1SAdrian Chadd uint8_t rvp_id) 25500e3b4c60SAdrian Chadd { 25510e3b4c60SAdrian Chadd struct ieee80211vap *vap = data->vap; 25520e3b4c60SAdrian Chadd 25530e3b4c60SAdrian Chadd rum_set_beacon(sc, vap); 25540e3b4c60SAdrian Chadd } 25550e3b4c60SAdrian Chadd 25560e3b4c60SAdrian Chadd static void 25570e3b4c60SAdrian Chadd rum_update_beacon(struct ieee80211vap *vap, int item) 25580e3b4c60SAdrian Chadd { 25590e3b4c60SAdrian Chadd struct ieee80211com *ic = vap->iv_ic; 25600e3b4c60SAdrian Chadd struct rum_softc *sc = ic->ic_softc; 25610e3b4c60SAdrian Chadd struct rum_vap *rvp = RUM_VAP(vap); 25620e3b4c60SAdrian Chadd struct ieee80211_beacon_offsets *bo = &vap->iv_bcn_off; 25630e3b4c60SAdrian Chadd struct ieee80211_node *ni = vap->iv_bss; 25640e3b4c60SAdrian Chadd struct mbuf *m = rvp->bcn_mbuf; 25650e3b4c60SAdrian Chadd int mcast = 0; 25660e3b4c60SAdrian Chadd 25670e3b4c60SAdrian Chadd RUM_LOCK(sc); 25680e3b4c60SAdrian Chadd if (m == NULL) { 2569210ab3c2SAdrian Chadd m = ieee80211_beacon_alloc(ni); 25700e3b4c60SAdrian Chadd if (m == NULL) { 25710e3b4c60SAdrian Chadd device_printf(sc->sc_dev, 25720e3b4c60SAdrian Chadd "%s: could not allocate beacon frame\n", __func__); 25730e3b4c60SAdrian Chadd RUM_UNLOCK(sc); 25740e3b4c60SAdrian Chadd return; 25750e3b4c60SAdrian Chadd } 25760e3b4c60SAdrian Chadd rvp->bcn_mbuf = m; 25770e3b4c60SAdrian Chadd } 25780e3b4c60SAdrian Chadd 25790e3b4c60SAdrian Chadd switch (item) { 25800e3b4c60SAdrian Chadd case IEEE80211_BEACON_ERP: 25810e3b4c60SAdrian Chadd rum_update_slot(ic); 25820e3b4c60SAdrian Chadd break; 25830e3b4c60SAdrian Chadd case IEEE80211_BEACON_TIM: 25840e3b4c60SAdrian Chadd mcast = 1; /*TODO*/ 25850e3b4c60SAdrian Chadd break; 25860e3b4c60SAdrian Chadd default: 25870e3b4c60SAdrian Chadd break; 25880e3b4c60SAdrian Chadd } 25890e3b4c60SAdrian Chadd RUM_UNLOCK(sc); 25900e3b4c60SAdrian Chadd 25910e3b4c60SAdrian Chadd setbit(bo->bo_flags, item); 2592210ab3c2SAdrian Chadd ieee80211_beacon_update(ni, m, mcast); 25930e3b4c60SAdrian Chadd 2594ed5711a1SAdrian Chadd rum_cmd_sleepable(sc, &vap, sizeof(vap), 0, rum_update_beacon_cb); 25950e3b4c60SAdrian Chadd } 25960e3b4c60SAdrian Chadd 259702ac6454SAndrew Thompson static int 25982cb9ef8dSAdrian Chadd rum_common_key_set(struct rum_softc *sc, struct ieee80211_key *k, 25992cb9ef8dSAdrian Chadd uint16_t base) 26002cb9ef8dSAdrian Chadd { 26012cb9ef8dSAdrian Chadd 26022cb9ef8dSAdrian Chadd if (rum_write_multi(sc, base, k->wk_key, k->wk_keylen)) 26032cb9ef8dSAdrian Chadd return EIO; 26042cb9ef8dSAdrian Chadd 26052cb9ef8dSAdrian Chadd if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) { 26062cb9ef8dSAdrian Chadd if (rum_write_multi(sc, base + IEEE80211_KEYBUF_SIZE, 26072cb9ef8dSAdrian Chadd k->wk_txmic, 8)) 26082cb9ef8dSAdrian Chadd return EIO; 26092cb9ef8dSAdrian Chadd if (rum_write_multi(sc, base + IEEE80211_KEYBUF_SIZE + 8, 26102cb9ef8dSAdrian Chadd k->wk_rxmic, 8)) 26112cb9ef8dSAdrian Chadd return EIO; 26122cb9ef8dSAdrian Chadd } 26132cb9ef8dSAdrian Chadd 26142cb9ef8dSAdrian Chadd return 0; 26152cb9ef8dSAdrian Chadd } 26162cb9ef8dSAdrian Chadd 26172cb9ef8dSAdrian Chadd static void 26182cb9ef8dSAdrian Chadd rum_group_key_set_cb(struct rum_softc *sc, union sec_param *data, 2619ed5711a1SAdrian Chadd uint8_t rvp_id) 26202cb9ef8dSAdrian Chadd { 26212cb9ef8dSAdrian Chadd struct ieee80211_key *k = &data->key; 26222cb9ef8dSAdrian Chadd uint8_t mode; 26232cb9ef8dSAdrian Chadd 26242cb9ef8dSAdrian Chadd if (sc->sc_clr_shkeys == 0) { 26252cb9ef8dSAdrian Chadd rum_clr_shkey_regs(sc); 26262cb9ef8dSAdrian Chadd sc->sc_clr_shkeys = 1; 26272cb9ef8dSAdrian Chadd } 26282cb9ef8dSAdrian Chadd 26292cb9ef8dSAdrian Chadd mode = rum_crypto_mode(sc, k->wk_cipher->ic_cipher, k->wk_keylen); 26302cb9ef8dSAdrian Chadd if (mode == 0) 26312cb9ef8dSAdrian Chadd goto print_err; 26322cb9ef8dSAdrian Chadd 26332cb9ef8dSAdrian Chadd DPRINTFN(1, "setting group key %d for vap %d, mode %d " 26342cb9ef8dSAdrian Chadd "(tx %s, rx %s)\n", k->wk_keyix, rvp_id, mode, 26352cb9ef8dSAdrian Chadd (k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off", 26362cb9ef8dSAdrian Chadd (k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off"); 26372cb9ef8dSAdrian Chadd 26382cb9ef8dSAdrian Chadd /* Install the key. */ 26392cb9ef8dSAdrian Chadd if (rum_common_key_set(sc, k, RT2573_SKEY(rvp_id, k->wk_keyix)) != 0) 26402cb9ef8dSAdrian Chadd goto print_err; 26412cb9ef8dSAdrian Chadd 26422cb9ef8dSAdrian Chadd /* Set cipher mode. */ 26432cb9ef8dSAdrian Chadd if (rum_modbits(sc, rvp_id < 2 ? RT2573_SEC_CSR1 : RT2573_SEC_CSR5, 26442cb9ef8dSAdrian Chadd mode << (rvp_id % 2 + k->wk_keyix) * RT2573_SKEY_MAX, 26452cb9ef8dSAdrian Chadd RT2573_MODE_MASK << (rvp_id % 2 + k->wk_keyix) * RT2573_SKEY_MAX) 26462cb9ef8dSAdrian Chadd != 0) 26472cb9ef8dSAdrian Chadd goto print_err; 26482cb9ef8dSAdrian Chadd 26492cb9ef8dSAdrian Chadd /* Mark this key as valid. */ 26502cb9ef8dSAdrian Chadd if (rum_setbits(sc, RT2573_SEC_CSR0, 26512cb9ef8dSAdrian Chadd 1 << (rvp_id * RT2573_SKEY_MAX + k->wk_keyix)) != 0) 26522cb9ef8dSAdrian Chadd goto print_err; 26532cb9ef8dSAdrian Chadd 26542cb9ef8dSAdrian Chadd return; 26552cb9ef8dSAdrian Chadd 26562cb9ef8dSAdrian Chadd print_err: 26572cb9ef8dSAdrian Chadd device_printf(sc->sc_dev, "%s: cannot set group key %d for vap %d\n", 26582cb9ef8dSAdrian Chadd __func__, k->wk_keyix, rvp_id); 26592cb9ef8dSAdrian Chadd } 26602cb9ef8dSAdrian Chadd 26612cb9ef8dSAdrian Chadd static void 26622cb9ef8dSAdrian Chadd rum_group_key_del_cb(struct rum_softc *sc, union sec_param *data, 2663ed5711a1SAdrian Chadd uint8_t rvp_id) 26642cb9ef8dSAdrian Chadd { 26652cb9ef8dSAdrian Chadd struct ieee80211_key *k = &data->key; 26662cb9ef8dSAdrian Chadd 26672cb9ef8dSAdrian Chadd DPRINTF("%s: removing group key %d for vap %d\n", __func__, 26682cb9ef8dSAdrian Chadd k->wk_keyix, rvp_id); 26692cb9ef8dSAdrian Chadd rum_clrbits(sc, 26702cb9ef8dSAdrian Chadd rvp_id < 2 ? RT2573_SEC_CSR1 : RT2573_SEC_CSR5, 26712cb9ef8dSAdrian Chadd RT2573_MODE_MASK << (rvp_id % 2 + k->wk_keyix) * RT2573_SKEY_MAX); 26722cb9ef8dSAdrian Chadd rum_clrbits(sc, RT2573_SEC_CSR0, 26732cb9ef8dSAdrian Chadd rvp_id * RT2573_SKEY_MAX + k->wk_keyix); 26742cb9ef8dSAdrian Chadd } 26752cb9ef8dSAdrian Chadd 26762cb9ef8dSAdrian Chadd static void 2677ed5711a1SAdrian Chadd rum_pair_key_set_cb(struct rum_softc *sc, union sec_param *data, 26782cb9ef8dSAdrian Chadd uint8_t rvp_id) 26792cb9ef8dSAdrian Chadd { 26802cb9ef8dSAdrian Chadd struct ieee80211_key *k = &data->key; 26812cb9ef8dSAdrian Chadd uint8_t buf[IEEE80211_ADDR_LEN + 1]; 26822cb9ef8dSAdrian Chadd uint8_t mode; 26832cb9ef8dSAdrian Chadd 26842cb9ef8dSAdrian Chadd mode = rum_crypto_mode(sc, k->wk_cipher->ic_cipher, k->wk_keylen); 26852cb9ef8dSAdrian Chadd if (mode == 0) 26862cb9ef8dSAdrian Chadd goto print_err; 26872cb9ef8dSAdrian Chadd 26882cb9ef8dSAdrian Chadd DPRINTFN(1, "setting pairwise key %d for vap %d, mode %d " 26892cb9ef8dSAdrian Chadd "(tx %s, rx %s)\n", k->wk_keyix, rvp_id, mode, 26902cb9ef8dSAdrian Chadd (k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off", 26912cb9ef8dSAdrian Chadd (k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off"); 26922cb9ef8dSAdrian Chadd 26932cb9ef8dSAdrian Chadd /* Install the key. */ 26942cb9ef8dSAdrian Chadd if (rum_common_key_set(sc, k, RT2573_PKEY(k->wk_keyix)) != 0) 26952cb9ef8dSAdrian Chadd goto print_err; 26962cb9ef8dSAdrian Chadd 26972cb9ef8dSAdrian Chadd IEEE80211_ADDR_COPY(buf, k->wk_macaddr); 26982cb9ef8dSAdrian Chadd buf[IEEE80211_ADDR_LEN] = mode; 26992cb9ef8dSAdrian Chadd 27002cb9ef8dSAdrian Chadd /* Set transmitter address and cipher mode. */ 27012cb9ef8dSAdrian Chadd if (rum_write_multi(sc, RT2573_ADDR_ENTRY(k->wk_keyix), 27022cb9ef8dSAdrian Chadd buf, sizeof buf) != 0) 27032cb9ef8dSAdrian Chadd goto print_err; 27042cb9ef8dSAdrian Chadd 27052cb9ef8dSAdrian Chadd /* Enable key table lookup for this vap. */ 27062cb9ef8dSAdrian Chadd if (sc->vap_key_count[rvp_id]++ == 0) 27072cb9ef8dSAdrian Chadd if (rum_setbits(sc, RT2573_SEC_CSR4, 1 << rvp_id) != 0) 27082cb9ef8dSAdrian Chadd goto print_err; 27092cb9ef8dSAdrian Chadd 27102cb9ef8dSAdrian Chadd /* Mark this key as valid. */ 27112cb9ef8dSAdrian Chadd if (rum_setbits(sc, 27122cb9ef8dSAdrian Chadd k->wk_keyix < 32 ? RT2573_SEC_CSR2 : RT2573_SEC_CSR3, 27132cb9ef8dSAdrian Chadd 1 << (k->wk_keyix % 32)) != 0) 27142cb9ef8dSAdrian Chadd goto print_err; 27152cb9ef8dSAdrian Chadd 27162cb9ef8dSAdrian Chadd return; 27172cb9ef8dSAdrian Chadd 27182cb9ef8dSAdrian Chadd print_err: 27192cb9ef8dSAdrian Chadd device_printf(sc->sc_dev, 27202cb9ef8dSAdrian Chadd "%s: cannot set pairwise key %d, vap %d\n", __func__, k->wk_keyix, 27212cb9ef8dSAdrian Chadd rvp_id); 27222cb9ef8dSAdrian Chadd } 27232cb9ef8dSAdrian Chadd 27242cb9ef8dSAdrian Chadd static void 2725ed5711a1SAdrian Chadd rum_pair_key_del_cb(struct rum_softc *sc, union sec_param *data, 27262cb9ef8dSAdrian Chadd uint8_t rvp_id) 27272cb9ef8dSAdrian Chadd { 27282cb9ef8dSAdrian Chadd struct ieee80211_key *k = &data->key; 27292cb9ef8dSAdrian Chadd 27302cb9ef8dSAdrian Chadd DPRINTF("%s: removing key %d\n", __func__, k->wk_keyix); 27312cb9ef8dSAdrian Chadd rum_clrbits(sc, (k->wk_keyix < 32) ? RT2573_SEC_CSR2 : RT2573_SEC_CSR3, 27322cb9ef8dSAdrian Chadd 1 << (k->wk_keyix % 32)); 27332cb9ef8dSAdrian Chadd sc->keys_bmap &= ~(1 << k->wk_keyix); 27342cb9ef8dSAdrian Chadd if (--sc->vap_key_count[rvp_id] == 0) 27352cb9ef8dSAdrian Chadd rum_clrbits(sc, RT2573_SEC_CSR4, 1 << rvp_id); 27362cb9ef8dSAdrian Chadd } 27372cb9ef8dSAdrian Chadd 27382cb9ef8dSAdrian Chadd static int 27392cb9ef8dSAdrian Chadd rum_key_alloc(struct ieee80211vap *vap, struct ieee80211_key *k, 27402cb9ef8dSAdrian Chadd ieee80211_keyix *keyix, ieee80211_keyix *rxkeyix) 27412cb9ef8dSAdrian Chadd { 27422cb9ef8dSAdrian Chadd struct rum_softc *sc = vap->iv_ic->ic_softc; 27432cb9ef8dSAdrian Chadd uint8_t i; 27442cb9ef8dSAdrian Chadd 27452cb9ef8dSAdrian Chadd if (!(&vap->iv_nw_keys[0] <= k && 27462cb9ef8dSAdrian Chadd k < &vap->iv_nw_keys[IEEE80211_WEP_NKID])) { 27472cb9ef8dSAdrian Chadd if (!(k->wk_flags & IEEE80211_KEY_SWCRYPT)) { 27482cb9ef8dSAdrian Chadd RUM_LOCK(sc); 27492cb9ef8dSAdrian Chadd for (i = 0; i < RT2573_ADDR_MAX; i++) { 27502cb9ef8dSAdrian Chadd if ((sc->keys_bmap & (1 << i)) == 0) { 27512cb9ef8dSAdrian Chadd sc->keys_bmap |= 1 << i; 27522cb9ef8dSAdrian Chadd *keyix = i; 27532cb9ef8dSAdrian Chadd break; 27542cb9ef8dSAdrian Chadd } 27552cb9ef8dSAdrian Chadd } 27562cb9ef8dSAdrian Chadd RUM_UNLOCK(sc); 27572cb9ef8dSAdrian Chadd if (i == RT2573_ADDR_MAX) { 27582cb9ef8dSAdrian Chadd device_printf(sc->sc_dev, 27592cb9ef8dSAdrian Chadd "%s: no free space in the key table\n", 27602cb9ef8dSAdrian Chadd __func__); 27612cb9ef8dSAdrian Chadd return 0; 27622cb9ef8dSAdrian Chadd } 27632cb9ef8dSAdrian Chadd } else 27642cb9ef8dSAdrian Chadd *keyix = 0; 27652cb9ef8dSAdrian Chadd } else { 27662cb9ef8dSAdrian Chadd *keyix = k - vap->iv_nw_keys; 27672cb9ef8dSAdrian Chadd } 27682cb9ef8dSAdrian Chadd *rxkeyix = *keyix; 27692cb9ef8dSAdrian Chadd return 1; 27702cb9ef8dSAdrian Chadd } 27712cb9ef8dSAdrian Chadd 27722cb9ef8dSAdrian Chadd static int 2773bc813c40SAdrian Chadd rum_key_set(struct ieee80211vap *vap, const struct ieee80211_key *k) 27742cb9ef8dSAdrian Chadd { 27752cb9ef8dSAdrian Chadd struct rum_softc *sc = vap->iv_ic->ic_softc; 27762cb9ef8dSAdrian Chadd int group; 27772cb9ef8dSAdrian Chadd 27782cb9ef8dSAdrian Chadd if (k->wk_flags & IEEE80211_KEY_SWCRYPT) { 27792cb9ef8dSAdrian Chadd /* Not for us. */ 27802cb9ef8dSAdrian Chadd return 1; 27812cb9ef8dSAdrian Chadd } 27822cb9ef8dSAdrian Chadd 27832cb9ef8dSAdrian Chadd group = k >= &vap->iv_nw_keys[0] && k < &vap->iv_nw_keys[IEEE80211_WEP_NKID]; 27842cb9ef8dSAdrian Chadd 2785ed5711a1SAdrian Chadd return !rum_cmd_sleepable(sc, k, sizeof(*k), 0, 27862cb9ef8dSAdrian Chadd group ? rum_group_key_set_cb : rum_pair_key_set_cb); 27872cb9ef8dSAdrian Chadd } 27882cb9ef8dSAdrian Chadd 27892cb9ef8dSAdrian Chadd static int 27902cb9ef8dSAdrian Chadd rum_key_delete(struct ieee80211vap *vap, const struct ieee80211_key *k) 27912cb9ef8dSAdrian Chadd { 27922cb9ef8dSAdrian Chadd struct rum_softc *sc = vap->iv_ic->ic_softc; 27932cb9ef8dSAdrian Chadd int group; 27942cb9ef8dSAdrian Chadd 27952cb9ef8dSAdrian Chadd if (k->wk_flags & IEEE80211_KEY_SWCRYPT) { 27962cb9ef8dSAdrian Chadd /* Not for us. */ 27972cb9ef8dSAdrian Chadd return 1; 27982cb9ef8dSAdrian Chadd } 27992cb9ef8dSAdrian Chadd 28002cb9ef8dSAdrian Chadd group = k >= &vap->iv_nw_keys[0] && k < &vap->iv_nw_keys[IEEE80211_WEP_NKID]; 28012cb9ef8dSAdrian Chadd 2802ed5711a1SAdrian Chadd return !rum_cmd_sleepable(sc, k, sizeof(*k), 0, 28032cb9ef8dSAdrian Chadd group ? rum_group_key_del_cb : rum_pair_key_del_cb); 28042cb9ef8dSAdrian Chadd } 28052cb9ef8dSAdrian Chadd 28062cb9ef8dSAdrian Chadd static int 280702ac6454SAndrew Thompson rum_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 280802ac6454SAndrew Thompson const struct ieee80211_bpf_params *params) 280902ac6454SAndrew Thompson { 2810d3fdd08cSAdrian Chadd struct rum_softc *sc = ni->ni_ic->ic_softc; 2811b2a76342SAdrian Chadd int ret; 281202ac6454SAndrew Thompson 281302ac6454SAndrew Thompson RUM_LOCK(sc); 281402ac6454SAndrew Thompson /* prevent management frames from being sent if we're not ready */ 28157a79cebfSGleb Smirnoff if (!sc->sc_running) { 2816b2a76342SAdrian Chadd ret = ENETDOWN; 2817b2a76342SAdrian Chadd goto bad; 281802ac6454SAndrew Thompson } 281996ca458fSAndrew Thompson if (sc->tx_nfree < RUM_TX_MINFREE) { 2820b2a76342SAdrian Chadd ret = EIO; 2821b2a76342SAdrian Chadd goto bad; 282202ac6454SAndrew Thompson } 282302ac6454SAndrew Thompson 282402ac6454SAndrew Thompson if (params == NULL) { 282502ac6454SAndrew Thompson /* 282602ac6454SAndrew Thompson * Legacy path; interpret frame contents to decide 282702ac6454SAndrew Thompson * precisely how to send the frame. 282802ac6454SAndrew Thompson */ 2829b2a76342SAdrian Chadd if ((ret = rum_tx_mgt(sc, m, ni)) != 0) 283002ac6454SAndrew Thompson goto bad; 283102ac6454SAndrew Thompson } else { 283202ac6454SAndrew Thompson /* 283302ac6454SAndrew Thompson * Caller supplied explicit parameters to use in 283402ac6454SAndrew Thompson * sending the frame. 283502ac6454SAndrew Thompson */ 2836b2a76342SAdrian Chadd if ((ret = rum_tx_raw(sc, m, ni, params)) != 0) 283702ac6454SAndrew Thompson goto bad; 283802ac6454SAndrew Thompson } 283902ac6454SAndrew Thompson RUM_UNLOCK(sc); 284002ac6454SAndrew Thompson 284102ac6454SAndrew Thompson return 0; 284202ac6454SAndrew Thompson bad: 284302ac6454SAndrew Thompson RUM_UNLOCK(sc); 2844b2a76342SAdrian Chadd m_freem(m); 2845b2a76342SAdrian Chadd return ret; 284602ac6454SAndrew Thompson } 284702ac6454SAndrew Thompson 284802ac6454SAndrew Thompson static void 2849b6108616SRui Paulo rum_ratectl_start(struct rum_softc *sc, struct ieee80211_node *ni) 285002ac6454SAndrew Thompson { 285102ac6454SAndrew Thompson struct ieee80211vap *vap = ni->ni_vap; 285202ac6454SAndrew Thompson struct rum_vap *rvp = RUM_VAP(vap); 285302ac6454SAndrew Thompson 285402ac6454SAndrew Thompson /* clear statistic registers (STA_CSR0 to STA_CSR5) */ 285502ac6454SAndrew Thompson rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof sc->sta); 285602ac6454SAndrew Thompson 2857b6108616SRui Paulo usb_callout_reset(&rvp->ratectl_ch, hz, rum_ratectl_timeout, rvp); 285802ac6454SAndrew Thompson } 285902ac6454SAndrew Thompson 286002ac6454SAndrew Thompson static void 2861b6108616SRui Paulo rum_ratectl_timeout(void *arg) 286202ac6454SAndrew Thompson { 286302ac6454SAndrew Thompson struct rum_vap *rvp = arg; 28645efea30fSAndrew Thompson struct ieee80211vap *vap = &rvp->vap; 28655efea30fSAndrew Thompson struct ieee80211com *ic = vap->iv_ic; 286602ac6454SAndrew Thompson 2867b6108616SRui Paulo ieee80211_runtask(ic, &rvp->ratectl_task); 286802ac6454SAndrew Thompson } 286902ac6454SAndrew Thompson 287002ac6454SAndrew Thompson static void 2871b6108616SRui Paulo rum_ratectl_task(void *arg, int pending) 287202ac6454SAndrew Thompson { 28735efea30fSAndrew Thompson struct rum_vap *rvp = arg; 28745efea30fSAndrew Thompson struct ieee80211vap *vap = &rvp->vap; 2875f4ac78a2SAdrian Chadd struct rum_softc *sc = vap->iv_ic->ic_softc; 28768d8bdb01SAndrew Thompson struct ieee80211_node *ni; 2877f4ac78a2SAdrian Chadd int ok[3], fail; 2878f4ac78a2SAdrian Chadd int sum, success, retrycnt; 287902ac6454SAndrew Thompson 28805efea30fSAndrew Thompson RUM_LOCK(sc); 2881f4ac78a2SAdrian Chadd /* read and clear statistic registers (STA_CSR0 to STA_CSR5) */ 288202ac6454SAndrew Thompson rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof(sc->sta)); 288302ac6454SAndrew Thompson 2884f4ac78a2SAdrian Chadd ok[0] = (le32toh(sc->sta[4]) & 0xffff); /* TX ok w/o retry */ 2885f4ac78a2SAdrian Chadd ok[1] = (le32toh(sc->sta[4]) >> 16); /* TX ok w/ one retry */ 2886f4ac78a2SAdrian Chadd ok[2] = (le32toh(sc->sta[5]) & 0xffff); /* TX ok w/ multiple retries */ 288702ac6454SAndrew Thompson fail = (le32toh(sc->sta[5]) >> 16); /* TX retry-fail count */ 288802ac6454SAndrew Thompson 2889f4ac78a2SAdrian Chadd success = ok[0] + ok[1] + ok[2]; 2890f4ac78a2SAdrian Chadd sum = success + fail; 2891f4ac78a2SAdrian Chadd /* XXX at least */ 2892f4ac78a2SAdrian Chadd retrycnt = ok[1] + ok[2] * 2 + fail * (rvp->maxretry + 1); 2893f4ac78a2SAdrian Chadd 2894f4ac78a2SAdrian Chadd if (sum != 0) { 28958d8bdb01SAndrew Thompson ni = ieee80211_ref_node(vap->iv_bss); 2896b6108616SRui Paulo ieee80211_ratectl_tx_update(vap, ni, &sum, &ok, &retrycnt); 2897b6108616SRui Paulo (void) ieee80211_ratectl_rate(ni, NULL, 0); 28988d8bdb01SAndrew Thompson ieee80211_free_node(ni); 2899f4ac78a2SAdrian Chadd } 290002ac6454SAndrew Thompson 29017a79cebfSGleb Smirnoff /* count TX retry-fail as Tx errors */ 2902f4ac78a2SAdrian Chadd if_inc_counter(vap->iv_ifp, IFCOUNTER_OERRORS, fail); 290302ac6454SAndrew Thompson 2904b6108616SRui Paulo usb_callout_reset(&rvp->ratectl_ch, hz, rum_ratectl_timeout, rvp); 29055efea30fSAndrew Thompson RUM_UNLOCK(sc); 290602ac6454SAndrew Thompson } 290702ac6454SAndrew Thompson 290802ac6454SAndrew Thompson static void 290902ac6454SAndrew Thompson rum_scan_start(struct ieee80211com *ic) 291002ac6454SAndrew Thompson { 2911d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 291202ac6454SAndrew Thompson 291302ac6454SAndrew Thompson RUM_LOCK(sc); 29146d804321SAdrian Chadd rum_abort_tsf_sync(sc); 29157a79cebfSGleb Smirnoff rum_set_bssid(sc, ieee80211broadcastaddr); 291602ac6454SAndrew Thompson RUM_UNLOCK(sc); 291702ac6454SAndrew Thompson 291802ac6454SAndrew Thompson } 291902ac6454SAndrew Thompson 292002ac6454SAndrew Thompson static void 292102ac6454SAndrew Thompson rum_scan_end(struct ieee80211com *ic) 292202ac6454SAndrew Thompson { 2923d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 292402ac6454SAndrew Thompson 292502ac6454SAndrew Thompson RUM_LOCK(sc); 292650a31b48SAdrian Chadd if (ic->ic_opmode != IEEE80211_M_AHDEMO) 29275efea30fSAndrew Thompson rum_enable_tsf_sync(sc); 292850a31b48SAdrian Chadd else 292950a31b48SAdrian Chadd rum_enable_tsf(sc); 29301ba67b11SAdrian Chadd rum_set_bssid(sc, sc->sc_bssid); 293102ac6454SAndrew Thompson RUM_UNLOCK(sc); 293202ac6454SAndrew Thompson 293302ac6454SAndrew Thompson } 293402ac6454SAndrew Thompson 293502ac6454SAndrew Thompson static void 293602ac6454SAndrew Thompson rum_set_channel(struct ieee80211com *ic) 293702ac6454SAndrew Thompson { 2938d3fdd08cSAdrian Chadd struct rum_softc *sc = ic->ic_softc; 293902ac6454SAndrew Thompson 294002ac6454SAndrew Thompson RUM_LOCK(sc); 294102ac6454SAndrew Thompson rum_set_chan(sc, ic->ic_curchan); 29425efea30fSAndrew Thompson RUM_UNLOCK(sc); 294302ac6454SAndrew Thompson } 294402ac6454SAndrew Thompson 294502ac6454SAndrew Thompson static int 294602ac6454SAndrew Thompson rum_get_rssi(struct rum_softc *sc, uint8_t raw) 294702ac6454SAndrew Thompson { 29487a79cebfSGleb Smirnoff struct ieee80211com *ic = &sc->sc_ic; 294902ac6454SAndrew Thompson int lna, agc, rssi; 295002ac6454SAndrew Thompson 295102ac6454SAndrew Thompson lna = (raw >> 5) & 0x3; 295202ac6454SAndrew Thompson agc = raw & 0x1f; 295302ac6454SAndrew Thompson 295402ac6454SAndrew Thompson if (lna == 0) { 295502ac6454SAndrew Thompson /* 295602ac6454SAndrew Thompson * No RSSI mapping 295702ac6454SAndrew Thompson * 295802ac6454SAndrew Thompson * NB: Since RSSI is relative to noise floor, -1 is 295902ac6454SAndrew Thompson * adequate for caller to know error happened. 296002ac6454SAndrew Thompson */ 296102ac6454SAndrew Thompson return -1; 296202ac6454SAndrew Thompson } 296302ac6454SAndrew Thompson 296402ac6454SAndrew Thompson rssi = (2 * agc) - RT2573_NOISE_FLOOR; 296502ac6454SAndrew Thompson 296602ac6454SAndrew Thompson if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { 296702ac6454SAndrew Thompson rssi += sc->rssi_2ghz_corr; 296802ac6454SAndrew Thompson 296902ac6454SAndrew Thompson if (lna == 1) 297002ac6454SAndrew Thompson rssi -= 64; 297102ac6454SAndrew Thompson else if (lna == 2) 297202ac6454SAndrew Thompson rssi -= 74; 297302ac6454SAndrew Thompson else if (lna == 3) 297402ac6454SAndrew Thompson rssi -= 90; 297502ac6454SAndrew Thompson } else { 297602ac6454SAndrew Thompson rssi += sc->rssi_5ghz_corr; 297702ac6454SAndrew Thompson 297802ac6454SAndrew Thompson if (!sc->ext_5ghz_lna && lna != 1) 297902ac6454SAndrew Thompson rssi += 4; 298002ac6454SAndrew Thompson 298102ac6454SAndrew Thompson if (lna == 1) 298202ac6454SAndrew Thompson rssi -= 64; 298302ac6454SAndrew Thompson else if (lna == 2) 298402ac6454SAndrew Thompson rssi -= 86; 298502ac6454SAndrew Thompson else if (lna == 3) 298602ac6454SAndrew Thompson rssi -= 100; 298702ac6454SAndrew Thompson } 298802ac6454SAndrew Thompson return rssi; 298902ac6454SAndrew Thompson } 299002ac6454SAndrew Thompson 299102ac6454SAndrew Thompson static int 299202ac6454SAndrew Thompson rum_pause(struct rum_softc *sc, int timeout) 299302ac6454SAndrew Thompson { 299402ac6454SAndrew Thompson 2995a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_mtx, timeout); 299602ac6454SAndrew Thompson return (0); 299702ac6454SAndrew Thompson } 299802ac6454SAndrew Thompson 299902ac6454SAndrew Thompson static device_method_t rum_methods[] = { 300002ac6454SAndrew Thompson /* Device interface */ 300102ac6454SAndrew Thompson DEVMETHOD(device_probe, rum_match), 300202ac6454SAndrew Thompson DEVMETHOD(device_attach, rum_attach), 300302ac6454SAndrew Thompson DEVMETHOD(device_detach, rum_detach), 3004645e4d17SHans Petter Selasky DEVMETHOD_END 300502ac6454SAndrew Thompson }; 300602ac6454SAndrew Thompson 300702ac6454SAndrew Thompson static driver_t rum_driver = { 300802ac6454SAndrew Thompson .name = "rum", 300902ac6454SAndrew Thompson .methods = rum_methods, 301002ac6454SAndrew Thompson .size = sizeof(struct rum_softc), 301102ac6454SAndrew Thompson }; 301202ac6454SAndrew Thompson 301302ac6454SAndrew Thompson static devclass_t rum_devclass; 301402ac6454SAndrew Thompson 30159aef556dSAndrew Thompson DRIVER_MODULE(rum, uhub, rum_driver, rum_devclass, NULL, 0); 3016910cb8feSAndrew Thompson MODULE_DEPEND(rum, wlan, 1, 1, 1); 3017910cb8feSAndrew Thompson MODULE_DEPEND(rum, usb, 1, 1, 1); 3018910cb8feSAndrew Thompson MODULE_VERSION(rum, 1); 3019f809f280SWarner Losh USB_PNP_HOST_INFO(rum_devs); 3020