rt2560.c (172060) | rt2560.c (172211) |
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1/* $FreeBSD: head/sys/dev/ral/rt2560.c 172060 2007-09-05 23:00:27Z sam $ */ | 1/* $FreeBSD: head/sys/dev/ral/rt2560.c 172211 2007-09-17 19:07:24Z sam $ */ |
2 3/*- 4 * Copyright (c) 2005, 2006 5 * Damien Bergamini <damien.bergamini@free.fr> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20#include <sys/cdefs.h> | 2 3/*- 4 * Copyright (c) 2005, 2006 5 * Damien Bergamini <damien.bergamini@free.fr> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20#include <sys/cdefs.h> |
21__FBSDID("$FreeBSD: head/sys/dev/ral/rt2560.c 172060 2007-09-05 23:00:27Z sam $"); | 21__FBSDID("$FreeBSD: head/sys/dev/ral/rt2560.c 172211 2007-09-17 19:07:24Z sam $"); |
22 23/*- 24 * Ralink Technology RT2560 chipset driver 25 * http://www.ralinktech.com/ 26 */ 27 28#include <sys/param.h> 29#include <sys/sysctl.h> --- 70 unchanged lines hidden (view full) --- 100static int rt2560_newstate(struct ieee80211com *, 101 enum ieee80211_state, int); 102static uint16_t rt2560_eeprom_read(struct rt2560_softc *, uint8_t); 103static void rt2560_encryption_intr(struct rt2560_softc *); 104static void rt2560_tx_intr(struct rt2560_softc *); 105static void rt2560_prio_intr(struct rt2560_softc *); 106static void rt2560_decryption_intr(struct rt2560_softc *); 107static void rt2560_rx_intr(struct rt2560_softc *); | 22 23/*- 24 * Ralink Technology RT2560 chipset driver 25 * http://www.ralinktech.com/ 26 */ 27 28#include <sys/param.h> 29#include <sys/sysctl.h> --- 70 unchanged lines hidden (view full) --- 100static int rt2560_newstate(struct ieee80211com *, 101 enum ieee80211_state, int); 102static uint16_t rt2560_eeprom_read(struct rt2560_softc *, uint8_t); 103static void rt2560_encryption_intr(struct rt2560_softc *); 104static void rt2560_tx_intr(struct rt2560_softc *); 105static void rt2560_prio_intr(struct rt2560_softc *); 106static void rt2560_decryption_intr(struct rt2560_softc *); 107static void rt2560_rx_intr(struct rt2560_softc *); |
108static void rt2560_beacon_update(struct ieee80211com *, int item); |
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108static void rt2560_beacon_expire(struct rt2560_softc *); 109static void rt2560_wakeup_expire(struct rt2560_softc *); 110static uint8_t rt2560_rxrate(struct rt2560_rx_desc *); 111static int rt2560_ack_rate(struct ieee80211com *, int); 112static void rt2560_scan_start(struct ieee80211com *); 113static void rt2560_scan_end(struct ieee80211com *); 114static void rt2560_set_channel(struct ieee80211com *); 115static uint16_t rt2560_txtime(int, int, uint32_t); --- 180 unchanged lines hidden (view full) --- 296 ic->ic_reset = rt2560_reset; 297 /* enable s/w bmiss handling in sta mode */ 298 ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; 299 300 /* override state transition machine */ 301 sc->sc_newstate = ic->ic_newstate; 302 ic->ic_newstate = rt2560_newstate; 303 ic->ic_raw_xmit = rt2560_raw_xmit; | 109static void rt2560_beacon_expire(struct rt2560_softc *); 110static void rt2560_wakeup_expire(struct rt2560_softc *); 111static uint8_t rt2560_rxrate(struct rt2560_rx_desc *); 112static int rt2560_ack_rate(struct ieee80211com *, int); 113static void rt2560_scan_start(struct ieee80211com *); 114static void rt2560_scan_end(struct ieee80211com *); 115static void rt2560_set_channel(struct ieee80211com *); 116static uint16_t rt2560_txtime(int, int, uint32_t); --- 180 unchanged lines hidden (view full) --- 297 ic->ic_reset = rt2560_reset; 298 /* enable s/w bmiss handling in sta mode */ 299 ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; 300 301 /* override state transition machine */ 302 sc->sc_newstate = ic->ic_newstate; 303 ic->ic_newstate = rt2560_newstate; 304 ic->ic_raw_xmit = rt2560_raw_xmit; |
305 ic->ic_update_beacon = rt2560_beacon_update; |
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304 ieee80211_media_init(ic, rt2560_media_change, ieee80211_media_status); 305 306 bpfattach2(ifp, DLT_IEEE802_11_RADIO, 307 sizeof (struct ieee80211_frame) + sizeof (sc->sc_txtap), 308 &sc->sc_drvbpf); 309 310 sc->sc_rxtap_len = sizeof sc->sc_rxtap; 311 sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len); --- 463 unchanged lines hidden (view full) --- 775 if (ic->ic_opmode != IEEE80211_M_MONITOR) { 776 rt2560_update_plcp(sc); 777 rt2560_set_basicrates(sc); 778 rt2560_set_bssid(sc, ni->ni_bssid); 779 } 780 781 if (ic->ic_opmode == IEEE80211_M_HOSTAP || 782 ic->ic_opmode == IEEE80211_M_IBSS) { | 306 ieee80211_media_init(ic, rt2560_media_change, ieee80211_media_status); 307 308 bpfattach2(ifp, DLT_IEEE802_11_RADIO, 309 sizeof (struct ieee80211_frame) + sizeof (sc->sc_txtap), 310 &sc->sc_drvbpf); 311 312 sc->sc_rxtap_len = sizeof sc->sc_rxtap; 313 sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len); --- 463 unchanged lines hidden (view full) --- 777 if (ic->ic_opmode != IEEE80211_M_MONITOR) { 778 rt2560_update_plcp(sc); 779 rt2560_set_basicrates(sc); 780 rt2560_set_bssid(sc, ni->ni_bssid); 781 } 782 783 if (ic->ic_opmode == IEEE80211_M_HOSTAP || 784 ic->ic_opmode == IEEE80211_M_IBSS) { |
783 m = ieee80211_beacon_alloc(ic, ni, &sc->sc_bo); | 785 m = ieee80211_beacon_alloc(ni, &sc->sc_bo); |
784 if (m == NULL) { 785 device_printf(sc->sc_dev, 786 "could not allocate beacon\n"); 787 error = ENOBUFS; 788 break; 789 } 790 791 ieee80211_ref_node(ni); --- 480 unchanged lines hidden (view full) --- 1272 1273 bus_dmamap_sync(sc->rxq.desc_dmat, sc->rxq.desc_map, 1274 BUS_DMASYNC_PREWRITE); 1275 1276 /* kick decrypt */ 1277 RAL_WRITE(sc, RT2560_SECCSR0, RT2560_KICK_DECRYPT); 1278} 1279 | 786 if (m == NULL) { 787 device_printf(sc->sc_dev, 788 "could not allocate beacon\n"); 789 error = ENOBUFS; 790 break; 791 } 792 793 ieee80211_ref_node(ni); --- 480 unchanged lines hidden (view full) --- 1274 1275 bus_dmamap_sync(sc->rxq.desc_dmat, sc->rxq.desc_map, 1276 BUS_DMASYNC_PREWRITE); 1277 1278 /* kick decrypt */ 1279 RAL_WRITE(sc, RT2560_SECCSR0, RT2560_KICK_DECRYPT); 1280} 1281 |
1282static void 1283rt2560_beacon_update(struct ieee80211com *ic, int item) 1284{ 1285 struct rt2560_softc *sc = ic->ic_ifp->if_softc; 1286 struct ieee80211_beacon_offsets *bo = &sc->sc_bo; 1287 1288 setbit(bo->bo_flags, item); 1289} 1290 |
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1280/* 1281 * This function is called periodically in IBSS mode when a new beacon must be 1282 * sent out. 1283 */ 1284static void 1285rt2560_beacon_expire(struct rt2560_softc *sc) 1286{ 1287 struct ieee80211com *ic = &sc->sc_ic; --- 8 unchanged lines hidden (view full) --- 1296 * Don't send beacon if bsschan isn't set 1297 */ 1298 if (data->ni == NULL) 1299 return; 1300 1301 bus_dmamap_sync(sc->bcnq.data_dmat, data->map, BUS_DMASYNC_POSTWRITE); 1302 bus_dmamap_unload(sc->bcnq.data_dmat, data->map); 1303 | 1291/* 1292 * This function is called periodically in IBSS mode when a new beacon must be 1293 * sent out. 1294 */ 1295static void 1296rt2560_beacon_expire(struct rt2560_softc *sc) 1297{ 1298 struct ieee80211com *ic = &sc->sc_ic; --- 8 unchanged lines hidden (view full) --- 1307 * Don't send beacon if bsschan isn't set 1308 */ 1309 if (data->ni == NULL) 1310 return; 1311 1312 bus_dmamap_sync(sc->bcnq.data_dmat, data->map, BUS_DMASYNC_POSTWRITE); 1313 bus_dmamap_unload(sc->bcnq.data_dmat, data->map); 1314 |
1304 ieee80211_beacon_update(ic, data->ni, &sc->sc_bo, data->m, 1); | 1315 ieee80211_beacon_update(data->ni, &sc->sc_bo, data->m, 1); |
1305 1306 if (bpf_peers_present(ic->ic_rawbpf)) 1307 bpf_mtap(ic->ic_rawbpf, data->m); 1308 1309 rt2560_tx_bcn(sc, data->m, data->ni); 1310 1311 DPRINTFN(15, ("beacon expired\n")); 1312 --- 1571 unchanged lines hidden --- | 1316 1317 if (bpf_peers_present(ic->ic_rawbpf)) 1318 bpf_mtap(ic->ic_rawbpf, data->m); 1319 1320 rt2560_tx_bcn(sc, data->m, data->ni); 1321 1322 DPRINTFN(15, ("beacon expired\n")); 1323 --- 1571 unchanged lines hidden --- |