3 * Copyright (c) 2009-2010 Alexander Egorenkov <egorenar@gmail.com>
4 * Copyright (c) 2009 Damien Bergamini <damien.bergamini@free.fr>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include "rt2860_softc.h"
20 #include "rt2860_reg.h"
21 #include "rt2860_eeprom.h"
22 #include "rt2860_ucode.h"
23 #include "rt2860_txwi.h"
24 #include "rt2860_rxwi.h"
25 #include "rt2860_io.h"
26 #include "rt2860_read_eeprom.h"
27 #include "rt2860_led.h"
28 #include "rt2860_rf.h"
29 #include "rt2860_debug.h"
35 #define PCI_VENDOR_RALINK 0x1814
36 #define PCI_PRODUCT_RALINK_RT2860_PCI 0x0601
37 #define PCI_PRODUCT_RALINK_RT2860_PCIe 0x0681
38 #define PCI_PRODUCT_RALINK_RT2760_PCI 0x0701
39 #define PCI_PRODUCT_RALINK_RT2790_PCIe 0x0781
41 #define RT2860_MAX_AGG_SIZE 3840
43 #define RT2860_TX_DATA_SEG0_SIZE \
44 (sizeof(struct rt2860_txwi) + sizeof(struct ieee80211_qosframe_addr4))
46 #define RT2860_NOISE_FLOOR -95
48 #define RT2860_AID2WCID(aid) ((aid) & 0xff)
50 #define RT2860_RATE_IS_OFDM(rate) ((rate) >= 12 && (rate) != 22)
52 #define RT2860_ACK_SIZE 14
54 #define IEEE80211_HAS_ADDR4(wh) \
55 (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS)
57 #define RT2860_MS(_v, _f) (((_v) & _f) >> _f##_S)
58 #define RT2860_SM(_v, _f) (((_v) << _f##_S) & _f)
60 #define RT2860_TX_WATCHDOG_TIMEOUT 5
63 * Data structures and types
66 struct rt2860_pci_ident
74 * Static function prototypes
77 static int rt2860_probe(device_t dev
);
79 static int rt2860_attach(device_t dev
);
81 static int rt2860_detach(device_t dev
);
83 static int rt2860_shutdown(device_t dev
);
85 static int rt2860_suspend(device_t dev
);
87 static int rt2860_resume(device_t dev
);
89 static void rt2860_init_channels(struct rt2860_softc
*sc
);
91 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
);
93 static void rt2860_init_locked(void *priv
);
95 static void rt2860_init(void *priv
);
97 static int rt2860_init_bbp(struct rt2860_softc
*sc
);
99 static void rt2860_stop_locked(void *priv
);
101 static void rt2860_stop(void *priv
);
103 static void rt2860_start(struct ifnet
*ifp
);
105 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
);
107 static int rt2860_reset(struct ifnet
*ifp
);
109 static int rt2860_newstate(struct ieee80211com
*ic
,
110 enum ieee80211_state nstate
, int arg
);
112 static void rt2860_scan_start(struct ieee80211com
*ic
);
114 static void rt2860_scan_end(struct ieee80211com
*ic
);
116 static void rt2860_set_channel(struct ieee80211com
*ic
);
118 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
);
120 static void rt2860_updateslot(struct ifnet
*ifp
);
122 static int rt2860_wme_update(struct ieee80211com
*ic
);
124 static void rt2860_update_beacon(struct ieee80211com
*ic
, int what
);
126 static void rt2860_key_update_begin(struct ieee80211com
*ic
);
128 static void rt2860_key_update_end(struct ieee80211com
*ic
);
130 static int rt2860_key_set(struct ieee80211com
*ic
,
131 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
]);
133 static int rt2860_key_delete(struct ieee80211com
*ic
,
134 const struct ieee80211_key
*k
);
136 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
137 const struct ieee80211_bpf_params
*params
);
139 static int rt2860_media_change(struct ifnet
*ifp
);
141 static void rt2860_recv_action(struct ieee80211_node
*ni
,
142 const uint8_t *frm
, const uint8_t *efrm
);
144 static int rt2860_send_action(struct ieee80211_node
*ni
,
145 int category
, int action
, uint16_t args
[4]);
147 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
);
149 static void rt2860_periodic(void *arg
);
151 static void rt2860_tx_watchdog(void *arg
);
153 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
154 const uint8_t *bssid
);
156 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
157 const uint8_t *addr
);
159 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
);
161 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
);
163 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
);
165 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
);
167 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
);
169 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
);
171 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
);
173 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
);
175 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
);
177 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
);
179 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
);
181 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
);
183 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
);
185 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
);
187 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
188 const struct rt2860_rxwi
*rxwi
);
190 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
191 uint8_t rssi
, uint8_t rxpath
);
193 static uint8_t rt2860_rate2mcs(uint8_t rate
);
195 static int rt2860_ackrate(struct ieee80211com
*ic
, int rate
);
197 static uint16_t rt2860_txtime(int len
, int rate
, uint32_t flags
);
199 static int rt2860_tx_frame(struct rt2860_softc
*sc
,
200 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
);
202 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
203 struct mbuf
*m
, struct ieee80211_node
*ni
,
204 const struct ieee80211_bpf_params
*params
);
206 static void rt2860_intr(void *arg
);
208 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
);
210 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
);
212 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
);
214 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
);
216 static void rt2860_rx_intr(struct rt2860_softc
*sc
);
218 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
);
220 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
);
222 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
);
224 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
);
226 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
);
228 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
);
230 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
);
232 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
);
234 static void rt2860_rx_done_task(void *context
, int pending
);
236 static void rt2860_tx_done_task(void *context
, int pending
);
238 static void rt2860_fifo_sta_full_task(void *context
, int pending
);
240 static void rt2860_periodic_task(void *context
, int pending
);
242 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
);
244 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
245 struct rt2860_softc_tx_ring
*ring
);
247 static void rt2860_update_stats(struct rt2860_softc
*sc
);
249 static void rt2860_watchdog(struct rt2860_softc
*sc
);
251 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
);
253 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
);
255 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
257 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
259 static int rt2860_txrx_enable(struct rt2860_softc
*sc
);
261 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
262 struct rt2860_softc_rx_ring
*ring
);
264 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
265 struct rt2860_softc_rx_ring
*ring
);
267 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
268 struct rt2860_softc_rx_ring
*ring
);
270 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
271 struct rt2860_softc_tx_ring
*ring
, int qid
);
273 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
274 struct rt2860_softc_tx_ring
*ring
);
276 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
277 struct rt2860_softc_tx_ring
*ring
);
279 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
280 int nseg
, int error
);
282 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
);
288 static const struct rt2860_pci_ident rt2860_pci_ids
[] =
290 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCI
, "Ralink RT2860 PCI" },
291 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCIe
, "Ralink RT2860 PCIe" },
292 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2760_PCI
, "Ralink RT2760 PCI" },
293 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2790_PCIe
, "Ralink RT2790 PCIe" },
303 { RT2860_REG_PBF_BCN_OFFSET0
, 0xf8f0e8e0 },
304 { RT2860_REG_PBF_BCN_OFFSET1
, 0x6f77d0c8 },
305 { RT2860_REG_LEGACY_BASIC_RATE
, 0x0000013f },
306 { RT2860_REG_HT_BASIC_RATE
, 0x00008003 },
307 { RT2860_REG_SYS_CTRL
, 0x00000000 },
308 { RT2860_REG_RX_FILTER_CFG
, 0x00017f97 },
309 { RT2860_REG_BKOFF_SLOT_CFG
, 0x00000209 },
310 { RT2860_REG_TX_SW_CFG0
, 0x00000000 },
311 { RT2860_REG_TX_SW_CFG1
, 0x00080606 },
312 { RT2860_REG_TX_LINK_CFG
, 0x00001020 },
313 { RT2860_REG_TX_TIMEOUT_CFG
, 0x000a2090 },
314 { RT2860_REG_MAX_LEN_CFG
, (1 << 12) | RT2860_MAX_AGG_SIZE
},
315 { RT2860_REG_LED_CFG
, 0x7f031e46 },
316 { RT2860_REG_PBF_MAX_PCNT
, 0x1f3fbf9f },
317 { RT2860_REG_TX_RTY_CFG
, 0x47d01f0f },
318 { RT2860_REG_AUTO_RSP_CFG
, 0x00000013 },
319 { RT2860_REG_TX_CCK_PROT_CFG
, 0x05740003 },
320 { RT2860_REG_TX_OFDM_PROT_CFG
, 0x05740003 },
321 { RT2860_REG_TX_MM40_PROT_CFG
, 0x03f44084 },
322 { RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, 0x00000030 },
323 { RT2860_REG_TX_GF20_PROT_CFG
, 0x01744004 },
324 { RT2860_REG_TX_GF40_PROT_CFG
, 0x03f44084 },
325 { RT2860_REG_TX_MM20_PROT_CFG
, 0x01744004 },
326 { RT2860_REG_TX_MM40_PROT_CFG
, 0x03f54084 },
327 { RT2860_REG_TX_TXOP_CTRL_CFG
, 0x0000583f },
328 { RT2860_REG_TX_RTS_CFG
, 0x00092b20 },
329 { RT2860_REG_TX_EXP_ACK_TIME
, 0x002400ca },
330 { RT2860_REG_HCCAPSMP_TXOP_HLDR_ET
, 0x00000002 },
331 { RT2860_REG_XIFS_TIME_CFG
, 0x33a41010 },
332 { RT2860_REG_PWR_PIN_CFG
, 0x00000003 },
333 { RT2860_REG_SCHDMA_WMM_AIFSN_CFG
, 0x00002273 },
334 { RT2860_REG_SCHDMA_WMM_CWMIN_CFG
, 0x00002344 },
335 { RT2860_REG_SCHDMA_WMM_CWMAX_CFG
, 0x000034aa },
338 #define RT2860_DEF_MAC_SIZE (sizeof(rt2860_def_mac) / sizeof(rt2860_def_mac[0]))
363 #define RT2860_DEF_BBP_SIZE (sizeof(rt2860_def_bbp) / sizeof(rt2860_def_bbp[0]))
368 static int rt2860_probe(device_t dev
)
370 const struct rt2860_pci_ident
*ident
;
372 for (ident
= rt2860_pci_ids
; ident
->name
!= NULL
; ident
++)
374 if (pci_get_vendor(dev
) == ident
->vendor
&&
375 pci_get_device(dev
) == ident
->device
)
377 device_set_desc(dev
, ident
->name
);
388 static int rt2860_attach(device_t dev
)
390 struct rt2860_softc
*sc
;
392 struct ieee80211com
*ic
;
393 int error
, ntries
, i
;
395 sc
= device_get_softc(dev
);
397 if (pci_get_powerstate(dev
) != PCI_POWERSTATE_D0
)
399 printf("%s: chip is in D%d power mode, setting to D0\n",
400 device_get_nameunit(dev
), pci_get_powerstate(dev
));
401 pci_set_powerstate(dev
, PCI_POWERSTATE_D0
);
404 /* enable bus-mastering */
406 pci_enable_busmaster(dev
);
410 mtx_init(&sc
->lock
, device_get_nameunit(dev
),
411 MTX_NETWORK_LOCK
, MTX_DEF
| MTX_RECURSE
);
413 sc
->mem_rid
= PCIR_BAR(0);
414 sc
->mem
= bus_alloc_resource_any(dev
, SYS_RES_MEMORY
,
415 &sc
->mem_rid
, RF_ACTIVE
);
418 printf("%s: could not allocate memory resource\n",
419 device_get_nameunit(dev
));
424 sc
->bst
= rman_get_bustag(sc
->mem
);
425 sc
->bsh
= rman_get_bushandle(sc
->mem
);
428 sc
->irq
= bus_alloc_resource_any(dev
, SYS_RES_IRQ
,
429 &sc
->irq_rid
, RF_ACTIVE
| RF_SHAREABLE
);
432 printf("%s: could not allocate interrupt resource\n",
433 device_get_nameunit(dev
));
441 SYSCTL_ADD_INT(device_get_sysctl_ctx(dev
),
442 SYSCTL_CHILDREN(device_get_sysctl_tree(dev
)), OID_AUTO
,
443 "debug", CTLFLAG_RW
, &sc
->debug
, 0, "rt2860 debug level");
446 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
448 device_get_nameunit(sc
->dev
));
450 /* wait for NIC to initialize */
452 for (ntries
= 0; ntries
< 100; ntries
++)
454 sc
->mac_rev
= rt2860_io_mac_read(sc
, RT2860_REG_MAC_CSR0
);
455 if (sc
->mac_rev
!= 0x00000000 && sc
->mac_rev
!= 0xffffffff)
463 printf("%s: timeout waiting for NIC to initialize\n",
464 device_get_nameunit(dev
));
469 rt2860_read_eeprom(sc
);
471 printf("%s: MAC/BBP RT2860 (rev 0x%08x), RF %s\n",
472 device_get_nameunit(sc
->dev
), sc
->mac_rev
,
473 rt2860_rf_name(sc
->rf_rev
));
475 /* allocate Tx and Rx rings */
477 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
479 error
= rt2860_alloc_tx_ring(sc
, &sc
->tx_ring
[i
], i
);
482 printf("%s: could not allocate Tx ring #%d\n",
483 device_get_nameunit(sc
->dev
), i
);
488 sc
->tx_ring_mgtqid
= 5;
490 error
= rt2860_alloc_rx_ring(sc
, &sc
->rx_ring
);
493 printf("%s: could not allocate Rx ring\n",
494 device_get_nameunit(sc
->dev
));
498 callout_init(&sc
->periodic_ch
, 0);
499 callout_init_mtx(&sc
->tx_watchdog_ch
, &sc
->lock
, 0);
501 ifp
= sc
->ifp
= if_alloc(IFT_ETHER
);
504 printf("%s: could not if_alloc()\n",
505 device_get_nameunit(sc
->dev
));
512 if_initname(ifp
, "rt2860", device_get_unit(sc
->dev
));
514 ifp
->if_flags
= IFF_BROADCAST
| IFF_SIMPLEX
| IFF_MULTICAST
;
516 ifp
->if_init
= rt2860_init
;
517 ifp
->if_ioctl
= rt2860_ioctl
;
518 ifp
->if_start
= rt2860_start
;
520 IFQ_SET_MAXLEN(&ifp
->if_snd
, IFQ_MAXLEN
);
521 ifp
->if_snd
.ifq_drv_maxlen
= IFQ_MAXLEN
;
522 IFQ_SET_READY(&ifp
->if_snd
);
528 ic
->ic_phytype
= IEEE80211_T_HT
;
529 ic
->ic_opmode
= IEEE80211_M_STA
;
530 ic
->ic_state
= IEEE80211_S_INIT
;
532 ic
->ic_caps
= IEEE80211_C_MONITOR
|
537 /* IEEE80211_C_BGSCAN | */
539 IEEE80211_C_SHPREAMBLE
|
546 IEEE80211_C_AES_CCM
|
549 ic
->ic_htcaps
= IEEE80211_HTC_HT
|
550 IEEE80211_HTC_AMSDU
| /* A-MSDU Tx */
551 IEEE80211_HTCAP_MAXAMSDU_3839
| /* max. A-MSDU Rx length */
552 IEEE80211_HTCAP_CHWIDTH40
| /* HT 40MHz channel width */
553 IEEE80211_HTCAP_GREENFIELD
|
554 IEEE80211_HTCAP_SHORTGI20
| /* short GI for HT 20MHz */
555 IEEE80211_HTCAP_SHORTGI40
| /* short GI for HT 40MHz */
556 IEEE80211_HTCAP_RXSTBC_2STREAM
;
561 ic
->ic_regdomain
= 0;
562 ic
->ic_countrycode
= CTRY_DEFAULT
;
565 rt2860_init_channels(sc
);
567 rt2860_init_channels_ht40(sc
);
569 IEEE80211_ADDR_COPY(ic
->ic_myaddr
, sc
->mac_addr
);
571 ieee80211_ifattach(ic
);
573 sc
->newstate
= ic
->ic_newstate
;
574 ic
->ic_newstate
= rt2860_newstate
;
576 ic
->ic_reset
= rt2860_reset
;
577 ic
->ic_scan_start
= rt2860_scan_start
;
578 ic
->ic_scan_end
= rt2860_scan_end
;
579 ic
->ic_set_channel
= rt2860_set_channel
;
580 ic
->ic_newassoc
= rt2860_newassoc
;
581 ic
->ic_updateslot
= rt2860_updateslot
;
582 ic
->ic_wme
.wme_update
= rt2860_wme_update
;
583 ic
->ic_update_beacon
= rt2860_update_beacon
;
584 ic
->ic_crypto
.cs_key_update_begin
= rt2860_key_update_begin
;
585 ic
->ic_crypto
.cs_key_update_end
= rt2860_key_update_end
;
586 ic
->ic_crypto
.cs_key_set
= rt2860_key_set
;
587 ic
->ic_crypto
.cs_key_delete
= rt2860_key_delete
;
588 ic
->ic_raw_xmit
= rt2860_raw_xmit
;
590 sc
->recv_action
= ic
->ic_recv_action
;
591 ic
->ic_recv_action
= rt2860_recv_action
;
593 sc
->send_action
= ic
->ic_send_action
;
594 ic
->ic_send_action
= rt2860_send_action
;
596 /* hardware requires padding between 802.11 frame header and body */
598 ic
->ic_flags
|= IEEE80211_F_WME
| IEEE80211_F_DATAPAD
| IEEE80211_F_DOTH
;
600 ic
->ic_flags_ext
|= IEEE80211_FEXT_SWBMISS
;
602 ieee80211_media_init(ic
, rt2860_media_change
, ieee80211_media_status
);
604 rt2860_amrr_init(&sc
->amrr
, ic
,
605 RT2860_AMRR_MIN_SUCCESS_THRESHOLD
,
606 RT2860_AMRR_MAX_SUCCESS_THRESHOLD
,
609 bpfattach2(ifp
, DLT_IEEE802_11_RADIO
,
610 sizeof(struct ieee80211_frame
) + IEEE80211_RADIOTAP_HDRLEN
,
613 sc
->rxtap_len
= sizeof(sc
->rxtapu
);
614 sc
->rxtap
.ihdr
.it_len
= htole16(sc
->rxtap_len
);
615 sc
->rxtap
.ihdr
.it_present
= htole32(RT2860_SOFTC_RX_RADIOTAP_PRESENT
);
617 sc
->txtap_len
= sizeof(sc
->txtapu
);
618 sc
->txtap
.ihdr
.it_len
= htole16(sc
->txtap_len
);
619 sc
->txtap
.ihdr
.it_present
= htole32(RT2860_SOFTC_TX_RADIOTAP_PRESENT
);
621 /* init task queue */
623 TASK_INIT(&sc
->rx_done_task
, 0, rt2860_rx_done_task
, sc
);
624 TASK_INIT(&sc
->tx_done_task
, 0, rt2860_tx_done_task
, sc
);
625 TASK_INIT(&sc
->fifo_sta_full_task
, 0, rt2860_fifo_sta_full_task
, sc
);
626 TASK_INIT(&sc
->periodic_task
, 0, rt2860_periodic_task
, sc
);
628 sc
->rx_process_limit
= 100;
630 sc
->taskqueue
= taskqueue_create("rt2860_taskq", M_NOWAIT
,
631 taskqueue_thread_enqueue
, &sc
->taskqueue
);
633 taskqueue_start_threads(&sc
->taskqueue
, 1, PI_NET
, "%s taskq",
634 device_get_nameunit(sc
->dev
));
636 rt2860_sysctl_attach(sc
);
639 ieee80211_announce(ic
);
641 /* set up interrupt */
643 error
= bus_setup_intr(dev
, sc
->irq
, INTR_TYPE_NET
| INTR_MPSAFE
,
644 NULL
, rt2860_intr
, sc
, &sc
->irqh
);
647 printf("%s: could not set up interrupt\n",
648 device_get_nameunit(dev
));
656 /* free Tx and Rx rings */
658 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
659 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
661 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
663 mtx_destroy(&sc
->lock
);
666 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
669 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
677 static int rt2860_detach(device_t dev
)
679 struct rt2860_softc
*sc
;
680 struct ieee80211com
*ic
;
684 sc
= device_get_softc(dev
);
688 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
690 device_get_nameunit(sc
->dev
));
692 RT2860_SOFTC_LOCK(sc
);
694 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
696 ieee80211_new_state(ic
, IEEE80211_S_INIT
, -1);
698 callout_stop(&sc
->periodic_ch
);
699 callout_stop(&sc
->tx_watchdog_ch
);
701 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
702 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
703 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
704 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
706 /* free Tx and Rx rings */
708 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
709 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
711 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
713 RT2860_SOFTC_UNLOCK(sc
);
717 ieee80211_ifdetach(ic
);
721 taskqueue_free(sc
->taskqueue
);
723 mtx_destroy(&sc
->lock
);
725 bus_generic_detach(dev
);
727 bus_teardown_intr(dev
, sc
->irq
, sc
->irqh
);
729 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
731 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
739 static int rt2860_shutdown(device_t dev
)
741 struct rt2860_softc
*sc
;
743 sc
= device_get_softc(dev
);
745 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
746 "%s: shutting down\n",
747 device_get_nameunit(sc
->dev
));
751 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
759 static int rt2860_suspend(device_t dev
)
761 struct rt2860_softc
*sc
;
763 sc
= device_get_softc(dev
);
765 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
767 device_get_nameunit(sc
->dev
));
771 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
779 static int rt2860_resume(device_t dev
)
781 struct rt2860_softc
*sc
;
784 sc
= device_get_softc(dev
);
787 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
789 device_get_nameunit(sc
->dev
));
791 if (ifp
->if_flags
& IFF_UP
)
798 * rt2860_init_channels
800 static void rt2860_init_channels(struct rt2860_softc
*sc
)
802 struct ieee80211com
*ic
;
803 struct ieee80211_channel
*c
;
808 /* set supported channels for 2GHz band */
810 for (i
= 1; i
<= 14; i
++)
812 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
813 flags
= IEEE80211_CHAN_B
;
815 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
819 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
820 flags
= IEEE80211_CHAN_B
| IEEE80211_CHAN_HT20
;
822 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
826 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
827 flags
= IEEE80211_CHAN_G
;
829 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
833 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
834 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT20
;
836 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
841 /* set supported channels for 5GHz band */
843 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
844 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
846 for (i
= 36; i
<= 64; i
+= 4)
848 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
849 flags
= IEEE80211_CHAN_A
;
851 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
855 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
856 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
858 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
863 for (i
= 100; i
<= 140; i
+= 4)
865 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
866 flags
= IEEE80211_CHAN_A
;
868 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
872 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
873 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
875 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
880 for (i
= 149; i
<= 165; i
+= 4)
882 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
883 flags
= IEEE80211_CHAN_A
;
885 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
889 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
890 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
892 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
900 * rt2860_init_channels_ht40
902 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
)
904 struct ieee80211com
*ic
;
905 struct ieee80211_channel
*c
, *cent
, *ext
;
910 /* set supported channels for 2GHz band */
912 for (i
= 1; i
<= 14; i
++)
914 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT40
;
916 /* find the center channel */
918 cent
= ieee80211_find_channel_byieee(ic
, i
,
919 flags
& ~IEEE80211_CHAN_HT
);
922 printf("%s: skip channel %d, could not find center channel\n",
923 device_get_nameunit(sc
->dev
), i
);
927 /* find the extension channel */
929 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
930 flags
& ~IEEE80211_CHAN_HT
);
933 printf("%s: skip channel %d, could not find extension channel\n",
934 device_get_nameunit(sc
->dev
), i
);
938 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
941 c
->ic_extieee
= ext
->ic_ieee
;
942 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
943 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
945 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
948 c
->ic_extieee
= cent
->ic_ieee
;
949 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
950 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
953 /* set supported channels for 5GHz band */
955 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
956 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
958 for (i
= 36; i
<= 64; i
+= 4)
960 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
962 /* find the center channel */
964 cent
= ieee80211_find_channel_byieee(ic
, i
,
965 flags
& ~IEEE80211_CHAN_HT
);
968 printf("%s: skip channel %d, could not find center channel\n",
969 device_get_nameunit(sc
->dev
), i
);
973 /* find the extension channel */
975 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
976 flags
& ~IEEE80211_CHAN_HT
);
979 printf("%s: skip channel %d, could not find extension channel\n",
980 device_get_nameunit(sc
->dev
), i
);
984 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
987 c
->ic_extieee
= ext
->ic_ieee
;
988 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
989 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
991 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
994 c
->ic_extieee
= cent
->ic_ieee
;
995 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
996 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
999 for (i
= 100; i
<= 140; i
+= 4)
1001 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1003 /* find the center channel */
1005 cent
= ieee80211_find_channel_byieee(ic
, i
,
1006 flags
& ~IEEE80211_CHAN_HT
);
1009 printf("%s: skip channel %d, could not find center channel\n",
1010 device_get_nameunit(sc
->dev
), i
);
1014 /* find the extension channel */
1016 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1017 flags
& ~IEEE80211_CHAN_HT
);
1020 printf("%s: skip channel %d, could not find extension channel\n",
1021 device_get_nameunit(sc
->dev
), i
);
1025 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1028 c
->ic_extieee
= ext
->ic_ieee
;
1029 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1030 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1032 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1035 c
->ic_extieee
= cent
->ic_ieee
;
1036 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1037 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1040 for (i
= 149; i
<= 165; i
+= 4)
1042 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1044 /* find the center channel */
1046 cent
= ieee80211_find_channel_byieee(ic
, i
,
1047 flags
& ~IEEE80211_CHAN_HT
);
1050 printf("%s: skip channel %d, could not find center channel\n",
1051 device_get_nameunit(sc
->dev
), i
);
1055 /* find the extension channel */
1057 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1058 flags
& ~IEEE80211_CHAN_HT
);
1061 printf("%s: skip channel %d, could not find extension channel\n",
1062 device_get_nameunit(sc
->dev
), i
);
1066 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1069 c
->ic_extieee
= ext
->ic_ieee
;
1070 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1071 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1073 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1076 c
->ic_extieee
= cent
->ic_ieee
;
1077 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1078 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1084 * rt2860_init_locked
1086 static void rt2860_init_locked(void *priv
)
1088 struct rt2860_softc
*sc
;
1089 struct ieee80211com
*ic
;
1091 int error
, i
, ntries
;
1092 uint32_t tmp
, stacnt
[6];
1098 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1099 "%s: initializing\n",
1100 device_get_nameunit(sc
->dev
));
1102 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1104 if (!(sc
->flags
& RT2860_SOFTC_FLAGS_UCODE_LOADED
))
1106 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1107 "%s: loading 8051 microcode\n",
1108 device_get_nameunit(sc
->dev
));
1110 error
= rt2860_io_mcu_load_ucode(sc
, rt2860_ucode
, sizeof(rt2860_ucode
));
1113 printf("%s: could not load 8051 microcode\n",
1114 device_get_nameunit(sc
->dev
));
1118 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1119 "%s: 8051 microcode was successfully loaded\n",
1120 device_get_nameunit(sc
->dev
));
1122 sc
->flags
|= RT2860_SOFTC_FLAGS_UCODE_LOADED
;
1125 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x2);
1127 /* disable DMA engine */
1129 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1132 tmp
|= RT2860_REG_TX_WB_DDONE
;
1134 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1136 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, 0xffffffff);
1138 /* PBF hardware reset */
1140 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1141 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1143 /* wait while DMA engine is busy */
1145 for (ntries
= 0; ntries
< 100; ntries
++)
1147 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1148 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1156 printf("%s: timeout waiting for DMA engine\n",
1157 device_get_nameunit(sc
->dev
));
1162 tmp
|= RT2860_REG_TX_WB_DDONE
;
1164 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1166 /* reset Rx and Tx rings */
1168 tmp
= RT2860_REG_RST_IDX_RX
|
1169 RT2860_REG_RST_IDX_TX_MGMT
|
1170 RT2860_REG_RST_IDX_TX_HCCA
|
1171 RT2860_REG_RST_IDX_TX_AC3
|
1172 RT2860_REG_RST_IDX_TX_AC2
|
1173 RT2860_REG_RST_IDX_TX_AC1
|
1174 RT2860_REG_RST_IDX_TX_AC0
;
1176 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, tmp
);
1178 /* PBF hardware reset */
1180 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1181 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1183 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x3);
1185 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1186 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1187 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1189 /* init Tx power per rate */
1191 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
1193 if (sc
->txpow_rate_20mhz
[i
] == 0xffffffff)
1196 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
),
1197 sc
->txpow_rate_20mhz
[i
]);
1200 for (i
= 0; i
< RT2860_DEF_MAC_SIZE
; i
++)
1201 rt2860_io_mac_write(sc
, rt2860_def_mac
[i
].reg
,
1202 rt2860_def_mac
[i
].val
);
1204 /* wait while MAC is busy */
1206 for (ntries
= 0; ntries
< 100; ntries
++)
1208 if (!(rt2860_io_mac_read(sc
, RT2860_REG_STATUS_CFG
) &
1209 (RT2860_REG_STATUS_TX_BUSY
| RT2860_REG_STATUS_RX_BUSY
)))
1217 printf("%s: timeout waiting for MAC\n",
1218 device_get_nameunit(sc
->dev
));
1222 /* clear Host to MCU mailbox */
1224 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX_BBP_AGENT
, 0);
1225 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX
, 0);
1227 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_BOOT
,
1228 RT2860_REG_H2M_TOKEN_NO_INTR
, 0);
1232 error
= rt2860_init_bbp(sc
);
1236 /* set up maximum buffer sizes */
1238 tmp
= (1 << 12) | RT2860_MAX_AGG_SIZE
;
1240 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1242 /* set mac address */
1244 IEEE80211_ADDR_COPY(ic
->ic_myaddr
, IF_LLADDR(ifp
));
1246 rt2860_asic_set_macaddr(sc
, ic
->ic_myaddr
);
1248 /* clear statistic registers */
1250 rt2860_io_mac_read_multi(sc
, RT2860_REG_RX_STA_CNT0
,
1251 stacnt
, sizeof(stacnt
));
1253 /* set RTS threshold */
1255 rt2860_asic_update_rtsthreshold(sc
);
1259 rt2860_asic_update_txpower(sc
);
1261 /* set up protection mode */
1263 rt2860_asic_updateprot(sc
);
1265 /* clear key tables */
1267 rt2860_asic_clear_keytables(sc
);
1269 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
1271 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1272 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
1274 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1276 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
1277 sc
->tx_ring
[i
].desc_phys_addr
);
1278 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
1279 RT2860_SOFTC_TX_RING_DESC_COUNT
);
1280 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
1285 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
1287 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
1288 sc
->rx_ring
.desc_phys_addr
);
1289 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
1290 RT2860_SOFTC_RX_RING_DATA_COUNT
);
1291 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
1292 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
1294 /* wait while DMA engine is busy */
1296 for (ntries
= 0; ntries
< 100; ntries
++)
1298 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1299 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1307 printf("%s: timeout waiting for DMA engine\n",
1308 device_get_nameunit(sc
->dev
));
1313 tmp
|= RT2860_REG_TX_WB_DDONE
;
1315 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1317 /* disable interrupts mitigation */
1319 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_DELAY_INT_CFG
, 0);
1321 /* send LEDs operating mode to microcontroller */
1323 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED1
,
1324 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[0]);
1325 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED2
,
1326 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[1]);
1327 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED3
,
1328 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[2]);
1330 /* turn radio LED on */
1332 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
);
1334 /* write vendor-specific BBP values (from EEPROM) */
1336 for (i
= 0; i
< RT2860_SOFTC_BBP_EEPROM_COUNT
; i
++)
1338 if (sc
->bbp_eeprom
[i
].reg
== 0x00 ||
1339 sc
->bbp_eeprom
[i
].reg
== 0xff)
1342 rt2860_io_bbp_write(sc
, sc
->bbp_eeprom
[i
].reg
,
1343 sc
->bbp_eeprom
[i
].val
);
1347 tmp = rt2860_io_mac_read(sc, RT2860_REG_SCHDMA_GPIO_CTRL_CFG);
1350 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_SLEEP,
1351 RT2860_REG_H2M_TOKEN_RADIOOFF, 0x02ff);
1352 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_RADIOOFF);
1354 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_WAKEUP,
1355 RT2860_REG_H2M_TOKEN_WAKEUP, 0);
1356 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_WAKEUP);
1360 /* disable non-existing Rx chains */
1362 tmp
= rt2860_io_bbp_read(sc
, 3);
1364 tmp
&= ~((1 << 4) | (1 << 3));
1366 if (sc
->nrxpath
== 3)
1368 else if (sc
->nrxpath
== 2)
1371 rt2860_io_bbp_write(sc
, 3, tmp
);
1373 /* disable non-existing Tx chains */
1375 tmp
= rt2860_io_bbp_read(sc
, 1);
1377 if (sc
->ntxpath
== 1)
1378 tmp
&= ~((1 << 4) | (1 << 3));
1380 rt2860_io_bbp_write(sc
, 1, tmp
);
1382 tmp
= rt2860_io_bbp_read(sc
, 4);
1386 rt2860_io_bbp_write(sc
, 4, tmp
);
1388 /* set current channel */
1390 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1392 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
, 0);
1393 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
1396 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1397 rt2860_io_mac_write(sc
, RT2860_REG_TX_TXOP_CTRL_CFG
, 0x583f);
1399 /* clear pending interrupts */
1401 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, 0xffffffff);
1403 /* enable interrupts */
1405 tmp
= RT2860_REG_INT_TX_COHERENT
|
1406 RT2860_REG_INT_RX_COHERENT
|
1407 RT2860_REG_INT_GP_TIMER
|
1408 RT2860_REG_INT_AUTO_WAKEUP
|
1409 RT2860_REG_INT_FIFO_STA_FULL
|
1411 RT2860_REG_INT_PRE_TBTT |
1412 RT2860_REG_INT_TBTT |
1414 RT2860_REG_INT_TXRX_COHERENT
|
1415 RT2860_REG_INT_MCU_CMD
|
1416 RT2860_REG_INT_TX_MGMT_DONE
|
1417 RT2860_REG_INT_TX_HCCA_DONE
|
1418 RT2860_REG_INT_TX_AC3_DONE
|
1419 RT2860_REG_INT_TX_AC2_DONE
|
1420 RT2860_REG_INT_TX_AC1_DONE
|
1421 RT2860_REG_INT_TX_AC0_DONE
|
1422 RT2860_REG_INT_RX_DONE
;
1424 sc
->intr_enable_mask
= tmp
;
1426 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
1428 if (rt2860_txrx_enable(sc
) != 0)
1431 /* clear garbage interrupts */
1433 tmp
= rt2860_io_mac_read(sc
, 0x1300);
1435 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
1436 ifp
->if_drv_flags
|= IFF_DRV_RUNNING
;
1438 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1440 if (ic
->ic_roaming
!= IEEE80211_ROAMING_MANUAL
)
1441 ieee80211_new_state(ic
, IEEE80211_S_SCAN
, -1);
1445 ieee80211_new_state(ic
, IEEE80211_S_RUN
, -1);
1448 sc
->periodic_round
= 0;
1450 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
1456 rt2860_stop_locked(sc
);
1462 static void rt2860_init(void *priv
)
1464 struct rt2860_softc
*sc
;
1468 RT2860_SOFTC_LOCK(sc
);
1470 rt2860_init_locked(sc
);
1472 RT2860_SOFTC_UNLOCK(sc
);
1478 static int rt2860_init_bbp(struct rt2860_softc
*sc
)
1483 for (ntries
= 0; ntries
< 20; ntries
++)
1485 tmp
= rt2860_io_bbp_read(sc
, 0);
1486 if (tmp
!= 0x00 && tmp
!= 0xff)
1490 if (tmp
== 0x00 || tmp
== 0xff)
1492 printf("%s: timeout waiting for BBP to wakeup\n",
1493 device_get_nameunit(sc
->dev
));
1497 for (i
= 0; i
< RT2860_DEF_BBP_SIZE
; i
++)
1498 rt2860_io_bbp_write(sc
, rt2860_def_bbp
[i
].reg
,
1499 rt2860_def_bbp
[i
].val
);
1501 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1502 rt2860_io_bbp_write(sc
, 84, 0x19);
1508 * rt2860_stop_locked
1510 static void rt2860_stop_locked(void *priv
)
1512 struct rt2860_softc
*sc
;
1513 struct ieee80211com
*ic
;
1521 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1523 device_get_nameunit(sc
->dev
));
1525 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1529 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1530 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1532 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
1534 ieee80211_new_state(ic
, IEEE80211_S_INIT
, -1);
1536 callout_stop(&sc
->periodic_ch
);
1537 callout_stop(&sc
->tx_watchdog_ch
);
1539 RT2860_SOFTC_UNLOCK(sc
);
1541 taskqueue_block(sc
->taskqueue
);
1543 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
1544 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
1545 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
1546 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
1548 RT2860_SOFTC_LOCK(sc
);
1550 /* clear key tables */
1552 rt2860_asic_clear_keytables(sc
);
1554 /* disable interrupts */
1556 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, 0);
1560 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SYS_CTRL
);
1562 tmp
&= ~(RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
1564 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, tmp
);
1568 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1569 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1570 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1576 static void rt2860_stop(void *priv
)
1578 struct rt2860_softc
*sc
;
1582 RT2860_SOFTC_LOCK(sc
);
1584 rt2860_stop_locked(sc
);
1586 RT2860_SOFTC_UNLOCK(sc
);
1592 static void rt2860_start(struct ifnet
*ifp
)
1594 struct rt2860_softc
*sc
;
1595 struct ieee80211com
*ic
;
1596 struct ieee80211_node
*ni
;
1597 struct ether_header
*eh
;
1604 RT2860_SOFTC_LOCK(sc
);
1606 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
1608 RT2860_SOFTC_UNLOCK(sc
);
1614 IF_POLL(&ic
->ic_mgtq
, m
);
1617 if (sc
->tx_ring
[sc
->tx_ring_mgtqid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1619 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1620 "%s: if_start: Tx ring with qid=%d is full\n",
1621 device_get_nameunit(sc
->dev
), sc
->tx_ring_mgtqid
);
1623 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1627 IF_DEQUEUE(&ic
->ic_mgtq
, m
);
1629 ni
= (struct ieee80211_node
*) m
->m_pkthdr
.rcvif
;
1630 m
->m_pkthdr
.rcvif
= NULL
;
1632 if (bpf_peers_present(ic
->ic_rawbpf
))
1633 bpf_mtap(ic
->ic_rawbpf
, m
);
1635 if (rt2860_tx_frame(sc
, m
, ni
, sc
->tx_ring_mgtqid
) != 0)
1638 rt2860_drain_fifo_stats(sc
);
1642 if (ic
->ic_state
!= IEEE80211_S_RUN
)
1645 IF_POLL(&ifp
->if_snd
, m
);
1649 IFQ_DRV_DEQUEUE(&ifp
->if_snd
, m
);
1651 if (ic
->ic_flags
& IEEE80211_F_SCAN
)
1652 ieee80211_cancel_scan(ic
);
1654 if (m
->m_len
< sizeof(struct ether_header
) &&
1655 !(m
= m_pullup(m
, sizeof (struct ether_header
))))
1658 eh
= mtod(m
, struct ether_header
*);
1660 ni
= ieee80211_find_txnode(ic
, eh
->ether_dhost
);
1663 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1664 "%s: if_start: could not find Tx node\n",
1665 device_get_nameunit(sc
->dev
));
1671 ieee80211_classify(ic
, m
, ni
);
1673 qid
= M_WME_GETAC(m
);
1675 if (sc
->tx_ring
[qid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1677 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1678 "%s: if_start: Tx ring with qid=%d is full\n",
1679 device_get_nameunit(sc
->dev
), qid
);
1682 ieee80211_free_node(ni
);
1683 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1690 m
= ieee80211_encap(ic
, m
, ni
);
1693 ieee80211_free_node(ni
);
1698 if (bpf_peers_present(ic
->ic_rawbpf
))
1699 bpf_mtap(ic
->ic_rawbpf
, m
);
1701 if (rt2860_tx_frame(sc
, m
, ni
, qid
) != 0)
1703 ieee80211_free_node(ni
);
1708 rt2860_drain_fifo_stats(sc
);
1711 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
1713 ic
->ic_lastdata
= ticks
;
1715 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
1718 RT2860_SOFTC_UNLOCK(sc
);
1724 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
)
1726 struct rt2860_softc
*sc
;
1727 struct ieee80211com
*ic
;
1738 RT2860_SOFTC_LOCK(sc
);
1740 if (ifp
->if_flags
& IFF_UP
)
1742 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1744 if ((ifp
->if_flags
^ sc
->if_flags
) & IFF_PROMISC
)
1745 rt2860_asic_update_promisc(sc
);
1749 rt2860_init_locked(sc
);
1754 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1755 rt2860_stop_locked(sc
);
1758 sc
->if_flags
= ifp
->if_flags
;
1760 RT2860_SOFTC_UNLOCK(sc
);
1764 error
= ieee80211_ioctl(ic
, cmd
, data
);
1767 if (error
== ENETRESET
)
1769 RT2860_SOFTC_LOCK(sc
);
1771 if ((ifp
->if_flags
& IFF_UP
) &&
1772 (ifp
->if_drv_flags
& IFF_DRV_RUNNING
) &&
1773 (ic
->ic_roaming
!= IEEE80211_ROAMING_MANUAL
))
1775 rt2860_stop_locked(sc
);
1776 rt2860_init_locked(sc
);
1779 RT2860_SOFTC_UNLOCK(sc
);
1790 static int rt2860_reset(struct ifnet
*ifp
)
1792 struct rt2860_softc
*sc
;
1793 struct ieee80211com
*ic
;
1798 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1801 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1809 static int rt2860_newstate(struct ieee80211com
*ic
,
1810 enum ieee80211_state nstate
, int arg
)
1812 struct rt2860_softc
*sc
;
1814 struct ieee80211_node
*ni
;
1820 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1821 "%s: newstate: %s -> %s\n",
1822 device_get_nameunit(sc
->dev
),
1823 ieee80211_state_name
[ic
->ic_state
], ieee80211_state_name
[nstate
]);
1825 error
= sc
->newstate(ic
, nstate
, arg
);
1829 RT2860_SOFTC_LOCK(sc
);
1831 /* turn link LED off */
1833 if (nstate
!= IEEE80211_S_RUN
)
1834 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1838 case IEEE80211_S_INIT
:
1839 rt2860_asic_disable_tsf_sync(sc
);
1842 case IEEE80211_S_RUN
:
1845 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1847 rt2860_asic_enable_mrr(sc
);
1848 rt2860_asic_set_txpreamble(sc
);
1849 rt2860_asic_set_basicrates(sc
);
1850 rt2860_asic_set_bssid(sc
, ni
->ni_bssid
);
1853 if (ic
->ic_opmode
== IEEE80211_M_STA
)
1854 rt2860_newassoc(ni
, 1);
1856 if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
||
1857 ic
->ic_opmode
== IEEE80211_M_IBSS
)
1859 error
= rt2860_asic_update_beacon(sc
);
1864 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1865 rt2860_asic_enable_tsf_sync(sc
);
1867 /* turn link LED on */
1869 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1871 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
|
1872 (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
) ?
1873 RT2860_LED_CMD_LINK_2GHZ
: RT2860_LED_CMD_LINK_5GHZ
));
1881 RT2860_SOFTC_UNLOCK(sc
);
1889 static void rt2860_scan_start(struct ieee80211com
*ic
)
1891 struct rt2860_softc
*sc
;
1897 rt2860_asic_disable_tsf_sync(sc
);
1903 static void rt2860_scan_end(struct ieee80211com
*ic
)
1905 struct rt2860_softc
*sc
;
1911 rt2860_asic_enable_tsf_sync(sc
);
1915 * rt2860_set_channel
1917 static void rt2860_set_channel(struct ieee80211com
*ic
)
1919 struct rt2860_softc
*sc
;
1925 RT2860_DPRINTF(sc
, RT2860_DEBUG_CHAN
,
1926 "%s: set channel: channel=%u, HT%s%s\n",
1927 device_get_nameunit(sc
->dev
),
1928 ieee80211_chan2ieee(ic
, ic
->ic_curchan
),
1929 !IEEE80211_IS_CHAN_HT(ic
->ic_curchan
) ? " disabled" :
1930 IEEE80211_IS_CHAN_HT20(ic
->ic_curchan
) ? "20":
1931 IEEE80211_IS_CHAN_HT40U(ic
->ic_curchan
) ? "40U" : "40D",
1932 (ic
->ic_flags
& IEEE80211_F_SCAN
) ? ", scanning" : "");
1934 RT2860_SOFTC_LOCK(sc
);
1936 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1938 RT2860_SOFTC_UNLOCK(sc
);
1944 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
)
1946 struct rt2860_softc
*sc
;
1947 struct ieee80211com
*ic
;
1956 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
1957 wcid
= RT2860_AID2WCID(associd
);
1959 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
1960 "%s: new association: wcid=0x%02x, "
1961 "mac addr=%s, QoS %s, ERP %s, HT %s\n",
1962 device_get_nameunit(sc
->dev
), wcid
,
1963 ether_sprintf(ni
->ni_macaddr
),
1964 (ni
->ni_flags
& IEEE80211_NODE_QOS
) ? "enabled" : "disabled",
1965 (ni
->ni_flags
& IEEE80211_NODE_ERP
) ? "enabled" : "disabled",
1966 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? "enabled" : "disabled");
1968 rt2860_io_mac_write_multi(sc
, RT2860_REG_WCID(wcid
),
1969 ni
->ni_macaddr
, IEEE80211_ADDR_LEN
);
1971 rt2860_amrr_node_init(&sc
->amrr
, &sc
->amrr_node
[wcid
], ni
);
1973 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
1974 "%s: initial%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
1975 device_get_nameunit(sc
->dev
),
1976 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
1978 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
1979 (ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
] | IEEE80211_RATE_MCS
) :
1980 (ni
->ni_rates
.rs_rates
[ni
->ni_txrate
] & IEEE80211_RATE_VAL
),
1981 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
1982 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
1983 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
1985 rt2860_asic_updateprot(sc
);
1986 rt2860_asic_updateslot(sc
);
1987 rt2860_asic_set_txpreamble(sc
);
1993 static void rt2860_updateslot(struct ifnet
*ifp
)
1995 struct rt2860_softc
*sc
;
1999 rt2860_asic_updateslot(sc
);
2005 static int rt2860_wme_update(struct ieee80211com
*ic
)
2007 struct rt2860_softc
*sc
;
2013 rt2860_asic_wme_update(sc
);
2019 * rt2860_update_beacon
2021 static void rt2860_update_beacon(struct ieee80211com
*ic
, int what
)
2023 struct rt2860_softc
*sc
;
2029 rt2860_asic_update_beacon(sc
);
2033 * rt2860_key_update_begin
2035 static void rt2860_key_update_begin(struct ieee80211com
*ic
)
2037 struct rt2860_softc
*sc
;
2043 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2044 "%s: key update begin\n",
2045 device_get_nameunit(sc
->dev
));
2047 taskqueue_block(sc
->taskqueue
);
2049 IF_LOCK(&ifp
->if_snd
);
2053 * rt2860_key_update_end
2055 static void rt2860_key_update_end(struct ieee80211com
*ic
)
2057 struct rt2860_softc
*sc
;
2063 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2064 "%s: key update end\n",
2065 device_get_nameunit(sc
->dev
));
2067 IF_UNLOCK(&ifp
->if_snd
);
2069 taskqueue_unblock(sc
->taskqueue
);
2075 static int rt2860_key_set(struct ieee80211com
*ic
,
2076 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
])
2078 struct rt2860_softc
*sc
;
2080 struct ieee80211_node
*ni
;
2081 uint16_t associd
, key_base
, keymode_base
;
2082 uint8_t mode
, vapid
, wcid
, iv
[8];
2085 if (k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_WEP
&&
2086 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_TKIP
&&
2087 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_AES_CCM
)
2093 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2096 ni
= ieee80211_find_node(&ic
->ic_sta
, mac
);
2098 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2100 if ((ic
->ic_opmode
== IEEE80211_M_HOSTAP
) && (ni
!= NULL
))
2101 ieee80211_free_node(ni
);
2103 switch (k
->wk_cipher
->ic_cipher
)
2105 case IEEE80211_CIPHER_WEP
:
2106 if(k
->wk_keylen
< 8)
2107 mode
= RT2860_REG_CIPHER_MODE_WEP40
;
2109 mode
= RT2860_REG_CIPHER_MODE_WEP104
;
2112 case IEEE80211_CIPHER_TKIP
:
2113 mode
= RT2860_REG_CIPHER_MODE_TKIP
;
2116 case IEEE80211_CIPHER_AES_CCM
:
2117 mode
= RT2860_REG_CIPHER_MODE_AES_CCMP
;
2124 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2125 "%s: set key: keyix=%d, keylen=%d, associd=0x%04x, mode=%d, group=%d\n",
2126 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
, mode
,
2127 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2129 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2131 /* install pairwise key */
2134 wcid
= RT2860_AID2WCID(associd
);
2135 key_base
= RT2860_REG_PKEY(wcid
);
2137 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2141 iv
[3] = (k
->wk_keyix
<< 6);
2145 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2147 iv
[0] = (k
->wk_keytsc
>> 8);
2148 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2149 iv
[2] = k
->wk_keytsc
;
2155 iv
[0] = k
->wk_keytsc
;
2156 iv
[1] = k
->wk_keytsc
>> 8;
2160 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2161 iv
[4] = (k
->wk_keytsc
>> 16);
2162 iv
[5] = (k
->wk_keytsc
>> 24);
2163 iv
[6] = (k
->wk_keytsc
>> 32);
2164 iv
[7] = (k
->wk_keytsc
>> 40);
2166 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2167 "%s: set key: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2168 device_get_nameunit(sc
->dev
),
2169 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2172 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2174 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2176 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2178 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2180 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2181 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2185 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2186 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2191 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2194 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2195 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2197 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2200 if ((k
->wk_flags
& IEEE80211_KEY_GROUP
) ||
2201 (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
))
2203 /* install group key */
2206 key_base
= RT2860_REG_SKEY(vapid
, k
->wk_keyix
);
2207 keymode_base
= RT2860_REG_SKEY_MODE(vapid
);
2209 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2211 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2213 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2215 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2216 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2220 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2221 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2226 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2229 tmp
= rt2860_io_mac_read(sc
, keymode_base
);
2231 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2232 tmp
|= (mode
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2234 rt2860_io_mac_write(sc
, keymode_base
, tmp
);
2243 static int rt2860_key_delete(struct ieee80211com
*ic
,
2244 const struct ieee80211_key
*k
)
2246 struct rt2860_softc
*sc
;
2247 struct ieee80211_node
*ni
;
2249 uint8_t vapid
, wcid
;
2252 sc
= ic
->ic_ifp
->if_softc
;
2254 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2256 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2257 "%s: delete key: keyix=%d, keylen=%d, associd=0x%04x, group=%d\n",
2258 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
,
2259 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2261 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2263 /* remove pairwise key */
2265 wcid
= RT2860_AID2WCID(associd
);
2267 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID_ATTR(wcid
));
2270 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
);
2272 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2276 /* remove group key */
2280 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SKEY_MODE(vapid
));
2282 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2283 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2285 rt2860_io_mac_write(sc
, RT2860_REG_SKEY_MODE(vapid
), tmp
);
2294 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
2295 const struct ieee80211_bpf_params
*params
)
2301 * rt2860_media_change
2303 static int rt2860_media_change(struct ifnet
*ifp
)
2305 struct rt2860_softc
*sc
;
2310 error
= ieee80211_media_change(ifp
);
2311 if (error
!= ENETRESET
)
2314 RT2860_SOFTC_LOCK(sc
);
2316 if ((ifp
->if_flags
& IFF_UP
) && (ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
2318 rt2860_stop_locked(sc
);
2319 rt2860_init_locked(sc
);
2322 RT2860_SOFTC_UNLOCK(sc
);
2328 * rt2860_recv_action
2330 static void rt2860_recv_action(struct ieee80211_node
*ni
,
2331 const uint8_t *frm
, const uint8_t *efrm
)
2333 struct rt2860_softc
*sc
;
2334 struct ieee80211com
*ic
;
2336 const struct ieee80211_action
*ia
;
2337 uint16_t associd
, baparamset
;
2346 ia
= (const struct ieee80211_action
*) frm
;
2348 sc
->recv_action(ni
, frm
, efrm
);
2350 if (ia
->ia_category
!= IEEE80211_ACTION_CAT_BA
)
2353 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2354 wcid
= RT2860_AID2WCID(associd
);
2356 switch (ia
->ia_action
)
2358 /* IEEE80211_ACTION_BA_ADDBA_REQUEST */
2359 case IEEE80211_ACTION_BA_ADDBA_REQUEST
:
2360 baparamset
= LE_READ_2(frm
+ 3);
2361 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2363 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2364 "%s: adding A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2365 device_get_nameunit(sc
->dev
), associd
, tid
);
2367 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2369 tmp
|= (0x10000 << tid
);
2371 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2374 /* IEEE80211_ACTION_BA_DELBA */
2375 case IEEE80211_ACTION_BA_DELBA
:
2376 baparamset
= LE_READ_2(frm
+ 2);
2377 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2379 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2380 "%s: deleting A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2381 device_get_nameunit(sc
->dev
), associd
, tid
);
2383 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2385 tmp
&= ~(0x10000 << tid
);
2387 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2393 * rt2860_send_action
2395 static int rt2860_send_action(struct ieee80211_node
*ni
,
2396 int category
, int action
, uint16_t args
[4])
2398 struct rt2860_softc
*sc
;
2399 struct ieee80211com
*ic
;
2401 uint16_t associd
, baparamset
;
2410 ret
= sc
->send_action(ni
, category
, action
, args
);
2412 if (category
!= IEEE80211_ACTION_CAT_BA
)
2415 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2416 wcid
= RT2860_AID2WCID(associd
);
2420 /* IEEE80211_ACTION_BA_DELBA */
2421 case IEEE80211_ACTION_BA_DELBA
:
2422 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) |
2423 RT2860_SM(args
[1], IEEE80211_DELBAPS_INIT
);
2425 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) == IEEE80211_DELBAPS_INIT
)
2428 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2430 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2431 "%s: deleting A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2432 device_get_nameunit(sc
->dev
), associd
, tid
);
2434 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2436 tmp
&= ~(0x10000 << tid
);
2438 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2446 * rt2860_amrr_update_iter_func
2448 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2450 struct rt2860_softc
*sc
;
2451 struct ieee80211com
*ic
;
2457 /* only associated stations */
2459 if (ni
->ni_associd
!= 0)
2461 wcid
= RT2860_AID2WCID(ni
->ni_associd
);
2463 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
2465 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2466 "%s:%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2467 device_get_nameunit(sc
->dev
),
2468 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2470 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2471 (ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
] | IEEE80211_RATE_MCS
) :
2472 (ni
->ni_rates
.rs_rates
[ni
->ni_txrate
] & IEEE80211_RATE_VAL
),
2473 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2474 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2475 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2482 static void rt2860_periodic(void *arg
)
2484 struct rt2860_softc
*sc
;
2488 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
2490 device_get_nameunit(sc
->dev
));
2492 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
2496 * rt2860_tx_watchdog
2498 static void rt2860_tx_watchdog(void *arg
)
2500 struct rt2860_softc
*sc
;
2506 if (sc
->tx_timer
== 0)
2509 if (--sc
->tx_timer
== 0)
2511 printf("%s: Tx watchdog timeout: resetting\n",
2512 device_get_nameunit(sc
->dev
));
2514 rt2860_stop_locked(sc
);
2515 rt2860_init_locked(sc
);
2519 sc
->tx_watchdog_timeouts
++;
2522 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
2526 * rt2860_asic_set_bssid
2528 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
2529 const uint8_t *bssid
)
2533 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2534 "%s: set bssid: bssid=%s\n",
2535 device_get_nameunit(sc
->dev
), ether_sprintf(bssid
));
2537 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
2539 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
2541 tmp
= bssid
[4] | (bssid
[5] << 8);
2543 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
2547 * rt2860_asic_set_macaddr
2549 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
2550 const uint8_t *addr
)
2554 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
2556 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
2558 tmp
= addr
[4] | (addr
[5] << 8);
2560 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
2564 * rt2860_asic_enable_tsf_sync
2566 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
2568 struct ieee80211com
*ic
;
2573 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2574 "%s: enabling TSF\n",
2575 device_get_nameunit(sc
->dev
));
2577 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2580 tmp
|= ic
->ic_bss
->ni_intval
* 16;
2581 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
2583 if (ic
->ic_opmode
== IEEE80211_M_STA
)
2585 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2587 else if (ic
->ic_opmode
== IEEE80211_M_IBSS
)
2589 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2590 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2592 else if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
)
2594 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2595 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2598 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2602 * rt2860_asic_disable_tsf_sync
2604 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
2608 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2609 "%s: disabling TSF\n",
2610 device_get_nameunit(sc
->dev
));
2612 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2614 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
2615 RT2860_REG_TSF_TIMER_ENABLE
|
2616 RT2860_REG_TBTT_TIMER_ENABLE
);
2618 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2619 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2621 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2625 * rt2860_asic_enable_mrr
2627 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
2629 #define CCK(mcs) (mcs)
2630 #define OFDM(mcs) ((1 << 3) | (mcs))
2631 #define HT(mcs) (mcs)
2633 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
2634 (OFDM(6) << 28) | /* 54 -> 48 */
2635 (OFDM(5) << 24) | /* 48 -> 36 */
2636 (OFDM(4) << 20) | /* 36 -> 24 */
2637 (OFDM(3) << 16) | /* 24 -> 18 */
2638 (OFDM(2) << 12) | /* 18 -> 12 */
2639 (OFDM(1) << 8) | /* 12 -> 9 */
2640 (OFDM(0) << 4) | /* 9 -> 6 */
2641 OFDM(0)); /* 6 -> 6 */
2643 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
2644 (CCK(2) << 12) | /* 11 -> 5.5 */
2645 (CCK(1) << 8) | /* 5.5 -> 2 */
2646 (CCK(0) << 4) | /* 2 -> 1 */
2647 CCK(0)); /* 1 -> 1 */
2649 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
2659 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
2675 * rt2860_asic_set_txpreamble
2677 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
2679 struct ieee80211com
*ic
;
2684 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2685 "%s: %s short Tx preamble\n",
2686 device_get_nameunit(sc
->dev
),
2687 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
2689 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
2691 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
2693 if (sc
->ic
.ic_flags
& IEEE80211_F_SHPREAMBLE
)
2694 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
2696 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
2700 * rt2860_asic_set_basicrates
2702 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
2704 struct ieee80211com
*ic
;
2708 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
2709 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x3);
2710 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2711 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
2713 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
2717 * rt2860_asic_update_rtsthreshold
2719 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
2721 struct ieee80211com
*ic
;
2727 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2728 "%s: updating RTS threshold: %d\n",
2729 device_get_nameunit(sc
->dev
), ic
->ic_rtsthreshold
);
2731 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
2733 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2735 threshold
= (ic
->ic_rtsthreshold
< IEEE80211_RTS_MAX
) ?
2736 ic
->ic_rtsthreshold
: 0x1000;
2738 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
2739 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2741 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
2745 * rt2860_asic_update_txpower
2747 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
2749 struct ieee80211com
*ic
;
2750 uint32_t *txpow_rate
;
2758 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2759 "%s: updating Tx power: %d\n",
2760 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
2762 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
2764 txpow_rate
= sc
->txpow_rate_20mhz
;
2768 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
2769 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
2771 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
2776 val
= rt2860_io_bbp_read(sc
, 1);
2779 if (ic
->ic_txpowlimit
> 90)
2783 else if (ic
->ic_txpowlimit
> 60)
2787 else if (ic
->ic_txpowlimit
> 30)
2791 else if (ic
->ic_txpowlimit
> 15)
2795 else if (ic
->ic_txpowlimit
> 9)
2805 rt2860_io_bbp_write(sc
, 1, val
);
2807 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
2809 if (txpow_rate
[i
] == 0xffffffff)
2812 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
2814 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
2819 * rt2860_asic_update_promisc
2821 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
2826 ifp
= sc
->ic
.ic_ifp
;
2828 printf("%s: %s promiscuous mode\n",
2829 device_get_nameunit(sc
->dev
),
2830 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
2832 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
2834 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
2836 if (!(ifp
->if_flags
& IFF_PROMISC
))
2837 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
2839 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
2843 * rt2860_asic_updateprot
2845 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
2847 struct ieee80211com
*ic
;
2848 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
2853 /* CCK frame protection */
2855 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
2856 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
2858 /* set up protection frame phy mode and rate (MCS code) */
2860 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2861 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2862 (0 << RT2860_REG_PROT_MCS_SHIFT
);
2864 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2865 (3 << RT2860_REG_PROT_MCS_SHIFT
));
2867 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
2869 /* OFDM frame protection */
2871 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
2872 RT2860_REG_TXOP_ALLOW_ALL
;
2874 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
2876 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2877 "%s: updating protection mode: b/g protection mode=%s\n",
2878 device_get_nameunit(sc
->dev
),
2879 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
2880 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
2882 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
2883 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2884 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
2885 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
2887 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2891 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2892 "%s: updating protection mode: b/g protection mode=%s\n",
2893 device_get_nameunit(sc
->dev
), "none");
2895 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2898 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
2900 /* HT frame protection */
2902 if ((ic
->ic_opmode
== IEEE80211_M_STA
) && (ic
->ic_state
== IEEE80211_S_RUN
))
2903 htopmode
= ic
->ic_bss
->ni_htopmode
;
2905 htopmode
= ic
->ic_curhtprotmode
;
2907 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2908 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
2909 device_get_nameunit(sc
->dev
),
2910 htopmode
& IEEE80211_HTINFO_OPMODE
,
2911 (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
2912 ((ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
2914 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
2916 /* IEEE80211_HTINFO_OPMODE_HT20PR */
2917 case IEEE80211_HTINFO_OPMODE_HT20PR
:
2918 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
2919 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
2920 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
2921 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2922 (4 << RT2860_REG_PROT_MCS_SHIFT
);
2924 gf20_prot
= mm20_prot
;
2926 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
2927 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2928 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
2930 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
2931 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2932 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
2933 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
2935 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2937 gf40_prot
= mm40_prot
;
2940 /* IEEE80211_HTINFO_OPMODE_MIXED */
2941 case IEEE80211_HTINFO_OPMODE_MIXED
:
2942 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
2943 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
2944 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
2946 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
2947 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2948 (3 << RT2860_REG_PROT_MCS_SHIFT
);
2950 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2951 (4 << RT2860_REG_PROT_MCS_SHIFT
);
2953 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
2954 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2955 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
2956 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
2958 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2960 gf20_prot
= mm20_prot
;
2962 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
2964 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
2965 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2966 (3 << RT2860_REG_PROT_MCS_SHIFT
);
2968 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2969 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
2971 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
2972 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2973 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
2974 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
2976 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2978 gf40_prot
= mm40_prot
;
2982 * IEEE80211_HTINFO_OPMODE_PURE
2983 * IEEE80211_HTINFO_OPMODE_PROTOPT
2985 case IEEE80211_HTINFO_OPMODE_PURE
:
2986 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
2988 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
2989 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
2990 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
2991 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2992 (4 << RT2860_REG_PROT_MCS_SHIFT
);
2994 gf20_prot
= mm20_prot
;
2996 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
2997 RT2860_REG_TXOP_ALLOW_ALL
|
2998 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2999 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3001 gf40_prot
= mm40_prot
;
3005 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3006 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3007 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3008 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3012 * rt2860_asic_updateslot
3014 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3016 struct ieee80211com
*ic
;
3021 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3022 "%s: %s short slot time\n",
3023 device_get_nameunit(sc
->dev
),
3024 (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? "enabling" : "disabling");
3026 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3029 tmp
|= (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? 9 : 20;
3031 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3035 * rt2860_asic_wme_update
3037 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3039 struct ieee80211com
*ic
;
3040 struct ieee80211_wme_state
*wme
;
3041 const struct wmeParams
*wmep
;
3046 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3048 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3049 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3050 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3051 device_get_nameunit(sc
->dev
),
3052 wmep
[WME_AC_VO
].wmep_aifsn
,
3053 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3054 wmep
[WME_AC_VO
].wmep_txopLimit
,
3055 wmep
[WME_AC_VI
].wmep_aifsn
,
3056 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3057 wmep
[WME_AC_VI
].wmep_txopLimit
,
3058 wmep
[WME_AC_BK
].wmep_aifsn
,
3059 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3060 wmep
[WME_AC_BK
].wmep_txopLimit
,
3061 wmep
[WME_AC_BE
].wmep_aifsn
,
3062 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3063 wmep
[WME_AC_BE
].wmep_txopLimit
);
3065 for (i
= 0; i
< WME_NUM_AC
; i
++)
3066 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3067 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3068 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3070 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3071 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3072 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3074 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3075 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3076 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3078 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3079 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3080 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3082 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3083 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3085 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3086 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3090 * rt2860_asic_update_beacon
3092 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
)
3094 struct ieee80211com
*ic
;
3096 struct rt2860_txwi txwi
;
3102 m
= ieee80211_beacon_alloc(ic
->ic_bss
, &sc
->beacon_offsets
);
3106 rate
= IEEE80211_IS_CHAN_5GHZ(ic
->ic_curchan
) ? 12 : 2;
3107 mcs
= rt2860_rate2mcs(rate
);
3109 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3112 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3113 RT2860_TXWI_MPDU_LEN_SHIFT
);
3114 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3115 txwi
.mpdu_density_flags
|=
3116 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3117 txwi
.bawin_size_xflags
|=
3118 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3122 txwi
.phymode_ifs_stbc_shortgi
=
3123 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3125 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3126 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3130 txwi
.phymode_ifs_stbc_shortgi
=
3131 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3134 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3135 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3137 /* disable temporarily TSF sync */
3139 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3141 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3142 RT2860_REG_TSF_TIMER_ENABLE
|
3143 RT2860_REG_TBTT_TIMER_ENABLE
);
3145 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3147 /* write Tx wireless info and beacon frame to on-chip memory */
3149 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3150 &txwi
, sizeof(struct rt2860_txwi
));
3152 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3153 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3155 /* enable again TSF sync */
3157 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3159 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3160 RT2860_REG_TSF_TIMER_ENABLE
|
3161 RT2860_REG_TBTT_TIMER_ENABLE
);
3163 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3171 * rt2860_asic_clear_keytables
3173 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3175 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3177 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID(0), 0, 2 * 256);
3179 /* clear WCID attribute table (entries = 256, entry size = 4) */
3181 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3183 /* clear IV/EIV table (entries = 256, entry size = 8) */
3185 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3187 /* clear pairwise key table (entries = 256, entry size = 32) */
3189 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 256);
3191 /* clear shared key table (entries = 32, entry size = 32) */
3193 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3195 /* clear shared key mode (entries = 32, entry size = 2) */
3197 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3203 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3205 uint8_t mcs
, phymode
;
3208 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3209 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3210 RT2860_RXWI_PHYMODE_MASK
;
3216 case RT2860_RXWI_PHYMODE_CCK
:
3217 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3219 case 0: rate
= 2; break; /* 1 Mbps */
3220 case 1: rate
= 4; break; /* 2 MBps */
3221 case 2: rate
= 11; break; /* 5.5 Mbps */
3222 case 3: rate
= 22; break; /* 11 Mbps */
3226 case RT2860_RXWI_PHYMODE_OFDM
:
3229 case 0: rate
= 12; break; /* 6 Mbps */
3230 case 1: rate
= 18; break; /* 9 Mbps */
3231 case 2: rate
= 24; break; /* 12 Mbps */
3232 case 3: rate
= 36; break; /* 18 Mbps */
3233 case 4: rate
= 48; break; /* 24 Mbps */
3234 case 5: rate
= 72; break; /* 36 Mbps */
3235 case 6: rate
= 96; break; /* 48 Mbps */
3236 case 7: rate
= 108; break; /* 54 Mbps */
3240 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3241 case RT2860_RXWI_PHYMODE_HT_GF
:
3249 * rt2860_maxrssi_rxpath
3251 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3252 const struct rt2860_rxwi
*rxwi
)
3258 if (sc
->nrxpath
> 1)
3259 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3262 if (sc
->nrxpath
> 2)
3263 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3272 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3273 uint8_t rssi
, uint8_t rxpath
)
3275 struct ieee80211com
*ic
;
3276 struct ieee80211_channel
*c
;
3281 chan
= ieee80211_chan2ieee(ic
, c
);
3283 if (IEEE80211_IS_CHAN_5GHZ(c
))
3285 delta
= sc
->rssi_off_5ghz
[rxpath
];
3288 delta
-= sc
->lna_gain
[1];
3289 else if (chan
<= 128)
3290 delta
-= sc
->lna_gain
[2];
3292 delta
-= sc
->lna_gain
[3];
3296 delta
= sc
->rssi_off_2ghz
[rxpath
] - sc
->lna_gain
[0];
3299 return (-12 - delta
- rssi
);
3305 static uint8_t rt2860_rate2mcs(uint8_t rate
)
3332 static int rt2860_ackrate(struct ieee80211com
*ic
, int rate
)
3344 return (ic
->ic_curmode
== IEEE80211_MODE_11B
) ? 4 : rate
;
3363 /* default to 1Mbps */
3370 static uint16_t rt2860_txtime(int len
, int rate
, uint32_t flags
)
3374 if (RT2860_RATE_IS_OFDM(rate
))
3376 txtime
= (8 + 4 * len
+ 3 + rate
- 1) / rate
;
3377 txtime
= 16 + 4 + 4 * txtime
+ 6;
3381 txtime
= (16 * len
+ rate
- 1) / rate
;
3383 if (rate
!= 2 && (flags
& IEEE80211_F_SHPREAMBLE
))
3395 static int rt2860_tx_frame(struct rt2860_softc
*sc
,
3396 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3398 struct ieee80211com
*ic
;
3399 struct rt2860_softc_tx_ring
*ring
;
3400 struct rt2860_softc_tx_data
*data
;
3401 struct rt2860_txdesc
*desc
;
3402 struct rt2860_txwi
*txwi
;
3403 struct ieee80211_frame
*wh
;
3404 struct rt2860_softc_tx_radiotap_header
*tap
;
3405 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3406 u_int hdrsize
, hdrspace
;
3407 uint8_t type
, rate
, bw
, shortgi
, mcs
, pid
, wcid
, qsel
;
3408 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
3409 int error
, hasqos
, ackrate
, ndmasegs
, ndescs
, i
, j
;
3411 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3412 ("%s: Tx frame: invalid qid=%d\n",
3413 device_get_nameunit(sc
->dev
), qid
));
3417 ring
= &sc
->tx_ring
[qid
];
3418 desc
= &ring
->desc
[ring
->desc_cur
];
3419 data
= &ring
->data
[ring
->data_cur
];
3420 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3422 wh
= mtod(m
, struct ieee80211_frame
*);
3424 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
3426 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
3429 if (IEEE80211_HAS_ADDR4(wh
))
3430 qos
= le16toh(*(const uint16_t *)
3431 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
3433 qos
= le16toh(*(const uint16_t *)
3434 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
3441 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3443 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
) || type
!= IEEE80211_FC0_TYPE_DATA
)
3445 else if (ic
->ic_fixed_rate
!= IEEE80211_FIXED_RATE_NONE
)
3446 rate
= ic
->ic_fixed_rate
;
3448 rate
= ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
];
3452 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
) || type
!= IEEE80211_FC0_TYPE_DATA
)
3453 rate
= IEEE80211_IS_CHAN_5GHZ(ic
->ic_curchan
) ? 12 : 2;
3454 else if (ic
->ic_fixed_rate
!= IEEE80211_FIXED_RATE_NONE
)
3455 rate
= ic
->ic_fixed_rate
;
3457 rate
= ni
->ni_rates
.rs_rates
[ni
->ni_txrate
];
3460 rate
&= IEEE80211_RATE_VAL
;
3462 /* fill Tx wireless info */
3464 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3467 mcs
= rt2860_rate2mcs(rate
);
3471 /* management frames do not need encryption */
3473 wcid
= (type
== IEEE80211_FC0_TYPE_DATA
) ?
3474 RT2860_AID2WCID(ni
->ni_associd
) : 0xff;
3476 /* calculate MPDU length without padding */
3478 hdrsize
= ieee80211_hdrsize(wh
);
3479 hdrspace
= ieee80211_hdrspace(ic
, wh
);
3480 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
3482 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
3486 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
3487 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3488 RT2860_TXWI_MPDU_LEN_SHIFT
);
3490 if ((ic
->ic_flags_ext
& (IEEE80211_FEXT_SHORTGI20
| IEEE80211_FEXT_SHORTGI40
)) &&
3491 (ni
->ni_flags
& IEEE80211_NODE_HT
))
3496 txwi
->phymode_ifs_stbc_shortgi
|=
3497 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
3499 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3501 txwi
->phymode_ifs_stbc_shortgi
|=
3502 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
3506 if (!RT2860_RATE_IS_OFDM(rate
))
3508 txwi
->phymode_ifs_stbc_shortgi
|=
3509 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3511 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3512 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3516 txwi
->phymode_ifs_stbc_shortgi
|=
3517 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3521 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) &&
3522 (ni
->ni_htcap
& IEEE80211_HTCAP_CHWIDTH40
))
3523 bw
= RT2860_TXWI_BW_40
;
3525 bw
= RT2860_TXWI_BW_20
;
3527 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
3528 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3530 if (type
!= IEEE80211_FC0_TYPE_DATA
)
3531 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
3533 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3535 /* skip ACKs for multicast frames and probe responses */
3537 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
3538 ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) !=
3539 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
)) &&
3540 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
3542 txwi
->bawin_size_xflags
|=
3543 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
3545 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3547 /* preamble + plcp + signal extension */
3553 ackrate
= rt2860_ackrate(ic
, rate
);
3555 dur
= rt2860_txtime(RT2860_ACK_SIZE
, ackrate
, ic
->ic_flags
) +
3559 *(uint16_t *) wh
->i_dur
= htole16(dur
);
3562 /* ask MAC to insert timestamp into probe responses */
3564 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
3565 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
3566 txwi
->mpdu_density_flags
|=
3567 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3569 if (bpf_peers_present(sc
->drvbpf
))
3573 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
3574 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
3575 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
3576 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
3577 tap
->chan_maxpow
= 0;
3579 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3580 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
3584 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
3585 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
3588 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
3590 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3591 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
3593 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3595 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
3597 bpf_mtap2(sc
->drvbpf
, tap
, sc
->txtap_len
, m
);
3599 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
3603 bpf_mtap2(sc
->drvbpf
, tap
, sc
->txtap_len
, m
);
3607 /* copy and trim 802.11 header */
3609 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
3612 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3613 dma_seg
, &ndmasegs
, 0);
3616 /* too many fragments, linearize */
3618 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3619 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
3620 device_get_nameunit(sc
->dev
));
3622 m
= m_defrag(m
, M_DONTWAIT
);
3626 sc
->tx_defrag_packets
++;
3628 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3629 dma_seg
, &ndmasegs
, 0);
3632 printf("%s: could not load mbuf DMA map: error=%d\n",
3633 device_get_nameunit(sc
->dev
), error
);
3639 /* determine how many Tx descs are required */
3641 ndescs
= 1 + ndmasegs
/ 2;
3642 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
3644 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3645 "%s: there are not enough Tx descs\n",
3646 device_get_nameunit(sc
->dev
));
3648 sc
->no_tx_desc_avail
++;
3650 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
3658 /* set up Tx descs */
3660 /* first segment is Tx wireless info and 802.11 header */
3662 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
3664 /* align end on a 4-bytes boundary */
3666 dmalen
= (len
+ 3) & ~ 3;
3668 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
3670 qsel
= RT2860_TXDESC_QSEL_EDCA
;
3672 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3673 desc
->sdl0
= htole16(dmalen
);
3674 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3676 /* set up payload segments */
3678 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
3680 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3681 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
3683 ring
->desc_queued
++;
3684 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3688 desc
= &ring
->desc
[ring
->desc_cur
];
3690 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
3691 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
3692 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3697 /* finalize last payload segment */
3701 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3702 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
3706 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
3710 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3711 "%s: sending frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
3712 "bw=%d, shortgi=%d, mcs=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
3713 device_get_nameunit(sc
->dev
),
3714 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
3715 bw
, shortgi
, mcs
, dmalen
, ndmasegs
,
3716 dma_seg
[0].ds_len
, dma_seg
[1].ds_len
, dma_seg
[2].ds_len
, dma_seg
[3].ds_len
, dma_seg
[4].ds_len
);
3718 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
3719 BUS_DMASYNC_PREWRITE
);
3720 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
3721 BUS_DMASYNC_PREWRITE
);
3722 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
3723 BUS_DMASYNC_PREWRITE
);
3725 ring
->desc_queued
++;
3726 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3728 ring
->data_queued
++;
3729 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
3733 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
3741 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
3742 struct mbuf
*m
, struct ieee80211_node
*ni
,
3743 const struct ieee80211_bpf_params
*params
)
3745 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3747 device_get_nameunit(sc
->dev
));
3755 static void rt2860_intr(void *arg
)
3757 struct rt2860_softc
*sc
;
3764 /* acknowledge interrupts */
3766 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
3767 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
3769 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3770 "%s: interrupt: status = 0x%08x\n",
3771 device_get_nameunit(sc
->dev
), status
);
3773 if (status
== 0xffffffff || /* device likely went away */
3774 status
== 0) /* not for us */
3779 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
3782 if (status
& RT2860_REG_INT_TX_COHERENT
)
3783 rt2860_tx_coherent_intr(sc
);
3785 if (status
& RT2860_REG_INT_RX_COHERENT
)
3786 rt2860_rx_coherent_intr(sc
);
3788 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
3789 rt2860_txrx_coherent_intr(sc
);
3791 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
3792 rt2860_fifo_sta_full_intr(sc
);
3794 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
3795 rt2860_tx_intr(sc
, 5);
3797 if (status
& RT2860_REG_INT_RX_DONE
)
3800 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
3801 rt2860_rx_delay_intr(sc
);
3803 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
3804 rt2860_tx_intr(sc
, 4);
3806 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
3807 rt2860_tx_intr(sc
, 3);
3809 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
3810 rt2860_tx_intr(sc
, 2);
3812 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
3813 rt2860_tx_intr(sc
, 1);
3815 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
3816 rt2860_tx_intr(sc
, 0);
3818 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
3819 rt2860_tx_delay_intr(sc
);
3821 if (status
& RT2860_REG_INT_PRE_TBTT
)
3822 rt2860_pre_tbtt_intr(sc
);
3824 if (status
& RT2860_REG_INT_TBTT
)
3825 rt2860_tbtt_intr(sc
);
3827 if (status
& RT2860_REG_INT_MCU_CMD
)
3828 rt2860_mcu_cmd_intr(sc
);
3830 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
3831 rt2860_auto_wakeup_intr(sc
);
3833 if (status
& RT2860_REG_INT_GP_TIMER
)
3834 rt2860_gp_timer_intr(sc
);
3838 * rt2860_tx_coherent_intr
3840 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
3845 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3846 "%s: Tx coherent interrupt\n",
3847 device_get_nameunit(sc
->dev
));
3849 sc
->tx_coherent_interrupts
++;
3851 /* restart DMA engine */
3853 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
3855 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
3856 RT2860_REG_RX_DMA_ENABLE
|
3857 RT2860_REG_TX_DMA_ENABLE
);
3859 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
3861 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
3863 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3864 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
3866 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3868 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
3869 sc
->tx_ring
[i
].desc_phys_addr
);
3870 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
3871 RT2860_SOFTC_TX_RING_DESC_COUNT
);
3872 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
3877 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
3879 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
3880 sc
->rx_ring
.desc_phys_addr
);
3881 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
3882 RT2860_SOFTC_RX_RING_DATA_COUNT
);
3883 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
3884 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
3886 rt2860_txrx_enable(sc
);
3890 * rt2860_rx_coherent_intr
3892 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
3897 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3898 "%s: Rx coherent interrupt\n",
3899 device_get_nameunit(sc
->dev
));
3901 sc
->rx_coherent_interrupts
++;
3903 /* restart DMA engine */
3905 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
3907 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
3908 RT2860_REG_RX_DMA_ENABLE
|
3909 RT2860_REG_TX_DMA_ENABLE
);
3911 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
3913 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
3915 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3916 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
3918 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3920 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
3921 sc
->tx_ring
[i
].desc_phys_addr
);
3922 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
3923 RT2860_SOFTC_TX_RING_DESC_COUNT
);
3924 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
3929 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
3931 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
3932 sc
->rx_ring
.desc_phys_addr
);
3933 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
3934 RT2860_SOFTC_RX_RING_DATA_COUNT
);
3935 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
3936 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
3938 rt2860_txrx_enable(sc
);
3942 * rt2860_txrx_coherent_intr
3944 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
3949 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3950 "%s: Tx/Rx coherent interrupt\n",
3951 device_get_nameunit(sc
->dev
));
3953 sc
->txrx_coherent_interrupts
++;
3955 /* restart DMA engine */
3957 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
3959 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
3960 RT2860_REG_RX_DMA_ENABLE
|
3961 RT2860_REG_TX_DMA_ENABLE
);
3963 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
3965 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
3967 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3968 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
3970 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3972 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
3973 sc
->tx_ring
[i
].desc_phys_addr
);
3974 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
3975 RT2860_SOFTC_TX_RING_DESC_COUNT
);
3976 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
3981 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
3983 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
3984 sc
->rx_ring
.desc_phys_addr
);
3985 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
3986 RT2860_SOFTC_RX_RING_DATA_COUNT
);
3987 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
3988 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
3990 rt2860_txrx_enable(sc
);
3994 * rt2860_fifo_sta_full_intr
3996 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
3998 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3999 "%s: FIFO statistic full interrupt\n",
4000 device_get_nameunit(sc
->dev
));
4002 sc
->fifo_sta_full_interrupts
++;
4004 RT2860_SOFTC_LOCK(sc
);
4006 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
4008 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4010 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4013 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
4015 RT2860_SOFTC_UNLOCK(sc
);
4021 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
4023 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4024 "%s: Rx interrupt\n",
4025 device_get_nameunit(sc
->dev
));
4027 sc
->rx_interrupts
++;
4029 RT2860_SOFTC_LOCK(sc
);
4031 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
4033 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
4035 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4038 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
4040 RT2860_SOFTC_UNLOCK(sc
);
4044 * rt2860_rx_delay_intr
4046 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
4048 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4049 "%s: Rx delay interrupt\n",
4050 device_get_nameunit(sc
->dev
));
4052 sc
->rx_delay_interrupts
++;
4058 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
4060 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4061 ("%s: Tx interrupt: invalid qid=%d\n",
4062 device_get_nameunit(sc
->dev
), qid
));
4064 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4065 "%s: Tx interrupt: qid=%d\n",
4066 device_get_nameunit(sc
->dev
), qid
);
4068 sc
->tx_interrupts
[qid
]++;
4070 RT2860_SOFTC_LOCK(sc
);
4072 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
4074 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
4076 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4079 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
4081 RT2860_SOFTC_UNLOCK(sc
);
4085 * rt2860_tx_delay_intr
4087 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
4089 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4090 "%s: Tx delay interrupt\n",
4091 device_get_nameunit(sc
->dev
));
4093 sc
->tx_delay_interrupts
++;
4097 * rt2860_pre_tbtt_intr
4099 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
4101 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4102 "%s: Pre-TBTT interrupt\n",
4103 device_get_nameunit(sc
->dev
));
4105 sc
->pre_tbtt_interrupts
++;
4111 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
4113 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4114 "%s: TBTT interrupt\n",
4115 device_get_nameunit(sc
->dev
));
4117 sc
->tbtt_interrupts
++;
4121 * rt2860_mcu_cmd_intr
4123 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
4125 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4126 "%s: MCU command interrupt\n",
4127 device_get_nameunit(sc
->dev
));
4129 sc
->mcu_cmd_interrupts
++;
4133 * rt2860_auto_wakeup_intr
4135 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
4137 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4138 "%s: auto wakeup interrupt\n",
4139 device_get_nameunit(sc
->dev
));
4141 sc
->auto_wakeup_interrupts
++;
4145 * rt2860_gp_timer_intr
4147 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
4149 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4150 "%s: GP timer interrupt\n",
4151 device_get_nameunit(sc
->dev
));
4153 sc
->gp_timer_interrupts
++;
4157 * rt2860_rx_done_task
4159 static void rt2860_rx_done_task(void *context
, int pending
)
4161 struct rt2860_softc
*sc
;
4168 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4169 "%s: Rx done task\n",
4170 device_get_nameunit(sc
->dev
));
4172 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4175 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
4177 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
4179 RT2860_SOFTC_LOCK(sc
);
4181 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
4183 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4184 "%s: Rx done task: scheduling again\n",
4185 device_get_nameunit(sc
->dev
));
4187 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4191 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
4194 RT2860_SOFTC_UNLOCK(sc
);
4198 * rt2860_tx_done_task
4200 static void rt2860_tx_done_task(void *context
, int pending
)
4202 struct rt2860_softc
*sc
;
4210 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4211 "%s: Tx done task\n",
4212 device_get_nameunit(sc
->dev
));
4214 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4217 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
4218 RT2860_REG_INT_TX_HCCA_DONE
|
4219 RT2860_REG_INT_TX_AC3_DONE
|
4220 RT2860_REG_INT_TX_AC2_DONE
|
4221 RT2860_REG_INT_TX_AC1_DONE
|
4222 RT2860_REG_INT_TX_AC0_DONE
);
4224 sc
->intr_pending_mask
&= ~intr_mask
;
4226 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
4227 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
4231 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
4233 RT2860_SOFTC_LOCK(sc
);
4235 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
4236 (sc
->intr_disable_mask
& intr_mask
));
4238 if (sc
->intr_pending_mask
& intr_mask
)
4240 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4241 "%s: Tx done task: scheduling again\n",
4242 device_get_nameunit(sc
->dev
));
4244 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4247 RT2860_SOFTC_UNLOCK(sc
);
4251 * rt2860_fifo_sta_full_task
4253 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
4255 struct rt2860_softc
*sc
;
4261 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4262 "%s: FIFO statistic full task\n",
4263 device_get_nameunit(sc
->dev
));
4265 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4268 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
4270 rt2860_drain_fifo_stats(sc
);
4272 RT2860_SOFTC_LOCK(sc
);
4274 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
4276 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4277 "%s: FIFO statistic full task: scheduling again\n",
4278 device_get_nameunit(sc
->dev
));
4280 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4284 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4287 RT2860_SOFTC_UNLOCK(sc
);
4291 * rt2860_periodic_task
4293 static void rt2860_periodic_task(void *context
, int pending
)
4295 struct rt2860_softc
*sc
;
4297 struct ieee80211com
*ic
;
4303 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
4304 "%s: periodic task: round=%lu\n",
4305 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
4307 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4310 RT2860_SOFTC_LOCK(sc
);
4312 sc
->periodic_round
++;
4314 rt2860_update_stats(sc
);
4316 if ((sc
->periodic_round
% 10) == 0)
4318 rt2860_update_raw_counters(sc
);
4320 rt2860_watchdog(sc
);
4322 if (ic
->ic_opmode
== IEEE80211_M_STA
)
4323 rt2860_amrr_update_iter_func(sc
, ic
->ic_bss
);
4325 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, sc
);
4328 RT2860_SOFTC_UNLOCK(sc
);
4330 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
4336 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
4338 struct ieee80211com
*ic
;
4340 struct ieee80211_frame
*wh
;
4341 struct ieee80211_node
*ni
;
4342 struct rt2860_softc_rx_radiotap_header
*tap
;
4343 struct rt2860_softc_rx_ring
*ring
;
4344 struct rt2860_rxdesc
*desc
;
4345 struct rt2860_softc_rx_data
*data
;
4346 struct rt2860_rxwi
*rxwi
;
4347 struct mbuf
*m
, *mnew
;
4348 uint32_t index
, desc_flags
, phys_addr
;
4349 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, mcs
;
4351 int error
, len
, ampdu
, amsdu
, nframes
;
4355 ring
= &sc
->rx_ring
;
4359 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4360 BUS_DMASYNC_POSTREAD
);
4364 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
4365 if (ring
->cur
== index
)
4368 desc
= &ring
->desc
[ring
->cur
];
4369 desc_flags
= le32toh(desc
->flags
);
4370 data
= &ring
->data
[ring
->cur
];
4372 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
4377 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUM9BYTES
);
4384 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4385 BUS_DMASYNC_POSTREAD
);
4386 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4388 error
= bus_dmamap_load(ring
->data_dma_tag
, data
->dma_map
,
4389 mtod(mnew
, void *), MJUM9BYTES
,
4390 rt2860_dma_map_addr
, &phys_addr
, 0);
4395 error
= bus_dmamap_load(ring
->data_dma_tag
, data
->dma_map
,
4396 mtod(data
->m
, void *), MJUM9BYTES
,
4397 rt2860_dma_map_addr
, &phys_addr
, 0);
4400 panic("%s: could not load old Rx mbuf\n",
4401 device_get_name(sc
->dev
));
4412 desc
->sdp0
= htole32(phys_addr
);
4414 /* get Rx wireless info */
4416 rxwi
= mtod(m
, struct rt2860_rxwi
*);
4417 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
4418 RT2860_RXWI_SIZE_MASK
;
4420 /* check for L2 padding between IEEE 802.11 frame header and body */
4422 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
4424 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4425 "%s: L2 padding: len=%d\n",
4426 device_get_nameunit(sc
->dev
), len
);
4431 m
->m_pkthdr
.rcvif
= ifp
;
4432 m
->m_data
= (caddr_t
) (rxwi
+ 1);
4433 m
->m_pkthdr
.len
= m
->m_len
= len
;
4435 /* check for crc errors */
4437 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
4439 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4440 "%s: rxdesc: crc error\n",
4441 device_get_nameunit(sc
->dev
));
4445 if (!(ifp
->if_flags
& IFF_PROMISC
))
4452 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
4454 /* check for cipher errors */
4456 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
4458 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
4459 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
4460 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
4462 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4463 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4465 m
->m_flags
|= M_WEP
;
4469 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4470 "%s: rxdesc: cipher error=0x%02x\n",
4471 device_get_nameunit(sc
->dev
), cipher_err
);
4475 if (!(ifp
->if_flags
& IFF_PROMISC
))
4484 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4488 if (!(ifp
->if_flags
& IFF_PROMISC
))
4496 /* check for A-MPDU */
4498 if (desc_flags
& RT2860_RXDESC_FLAGS_AMPDU
)
4500 m
->m_flags
|= M_AMPDU
;
4508 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
4509 rssi
= rxwi
->rssi
[ant
];
4510 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
4511 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
4512 RT2860_RXWI_PHYMODE_MASK
);
4513 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
4514 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
4515 RT2860_RXWI_SHORTGI_MASK
);
4516 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
4517 amsdu
= (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
);
4519 if (bpf_peers_present(sc
->drvbpf
))
4523 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4524 tap
->dbm_antsignal
= rssi_dbm
;
4525 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
4527 tap
->antsignal
= rssi
;
4528 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4529 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4530 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4531 tap
->chan_maxpow
= 0;
4533 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
4534 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4536 tap
->rate
= rt2860_rxrate(rxwi
);
4538 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
4539 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4542 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4544 bpf_mtap2(sc
->drvbpf
, tap
, sc
->rxtap_len
, m
);
4547 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4548 "%s: received frame: phymode=%d, bw=%d, shortgi=%d, mcs=%d, "
4549 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d\n",
4550 device_get_nameunit(sc
->dev
),
4551 phymode
, bw
, shortgi
, mcs
,
4552 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
4553 rxwi
->snr
[0], rxwi
->snr
[1],
4554 rxwi
->wcid
, ampdu
, amsdu
);
4556 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
4558 ieee80211_input(ic
, m
, ni
, rssi_dbm
- RT2860_NOISE_FLOOR
, RT2860_NOISE_FLOOR
, 0);
4560 ieee80211_free_node(ni
);
4564 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
4566 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4567 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
4569 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
4575 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4576 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4578 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4581 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4582 "%s: Rx eof: nframes=%d\n",
4583 device_get_nameunit(sc
->dev
), nframes
);
4585 sc
->rx_packets
+= nframes
;
4587 return (limit
== 0);
4593 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
4594 struct rt2860_softc_tx_ring
*ring
)
4597 struct rt2860_txdesc
*desc
;
4598 struct rt2860_softc_tx_data
*data
;
4600 int ndescs
, nframes
;
4607 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4608 BUS_DMASYNC_POSTREAD
);
4612 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
4613 if (ring
->desc_next
== index
)
4618 rt2860_drain_fifo_stats(sc
);
4620 desc
= &ring
->desc
[ring
->desc_next
];
4622 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
4623 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
4627 data
= &ring
->data
[ring
->data_next
];
4629 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4630 BUS_DMASYNC_POSTWRITE
);
4631 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4633 if (data
->m
->m_flags
& M_TXCB
)
4634 ieee80211_process_callback(data
->ni
, data
->m
, 0);
4638 ieee80211_free_node(data
->ni
);
4645 ring
->data_queued
--;
4646 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4649 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
4651 ring
->desc_queued
--;
4652 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4655 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4656 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
4658 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4659 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
4660 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
4664 * rt2860_update_stats
4666 static void rt2860_update_stats(struct rt2860_softc
*sc
)
4669 struct ieee80211com
*ic
;
4670 struct ieee80211_node
*ni
;
4674 int txcnt
, retrycnt
, failcnt
;
4679 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4680 "%s: update statistic\n",
4681 device_get_nameunit(sc
->dev
));
4683 rt2860_drain_fifo_stats(sc
);
4685 if (ic
->ic_opmode
== IEEE80211_M_STA
)
4689 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
4690 wcid
= RT2860_AID2WCID(associd
);
4692 /* read and clear Tx statistic registers */
4694 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
4695 stacnt
, sizeof(stacnt
));
4697 txcnt
= le32toh(stacnt
[1]) & 0xffff;
4698 retrycnt
= le32toh(stacnt
[1]) >> 16;
4699 failcnt
= le32toh(stacnt
[0]) & 0xffff;
4701 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4702 "%s: update statistic: associd=0x%04x, txcnt=%d, retrycnt=%d, failcnt=%d\n",
4703 device_get_nameunit(sc
->dev
),
4704 associd
, txcnt
, retrycnt
, failcnt
);
4706 ifp
->if_oerrors
+= failcnt
;
4708 rt2860_amrr_tx_update(&sc
->amrr_node
[wcid
],
4709 txcnt
+ retrycnt
+ failcnt
, txcnt
+ retrycnt
, retrycnt
+ failcnt
);
4716 static void rt2860_watchdog(struct rt2860_softc
*sc
)
4721 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
4723 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
4724 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
4725 device_get_nameunit(sc
->dev
), tmp
);
4727 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
4729 sc
->tx_queue_not_empty
[0]++;
4731 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
4733 for (ntries
= 0; ntries
< 10; ntries
++)
4735 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
4736 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
4742 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
4745 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
4747 sc
->tx_queue_not_empty
[1]++;
4749 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
4751 for (ntries
= 0; ntries
< 10; ntries
++)
4753 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
4754 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
4760 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
4765 * rt2860_drain_fifo_stats
4767 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
4771 uint8_t wcid
, mcs
, pid
;
4774 ifp
= sc
->ic
.ic_ifp
;
4776 /* drain Tx status FIFO (maxsize = 16) */
4778 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
4779 RT2860_REG_TX_STA_FIFO_VALID
)
4781 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
4782 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
4784 /* if no ACK was requested, no feedback is available */
4786 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== 0xff)
4789 /* update AMRR statistic */
4791 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
4794 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
4795 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
4796 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
4797 RT2860_REG_TX_STA_FIFO_PID_MASK
;
4799 if (!ok
|| (mcs
+ 1) != pid
)
4802 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
4810 * rt2860_update_raw_counters
4812 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
4816 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
4818 sc
->rx_crc_errors
+= tmp
& 0xffff;
4819 sc
->rx_phy_errors
+= tmp
>> 16;
4821 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
4823 sc
->rx_false_ccas
+= tmp
& 0xffff;
4824 sc
->rx_plcp_errors
+= tmp
>> 16;
4826 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
4828 sc
->rx_dup_packets
+= tmp
& 0xffff;
4829 sc
->rx_fifo_overflows
+= tmp
>> 16;
4833 * rt2860_intr_enable
4835 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
4839 sc
->intr_disable_mask
&= ~intr_mask
;
4841 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
4843 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
4847 * rt2860_intr_disable
4849 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
4853 sc
->intr_disable_mask
|= intr_mask
;
4855 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
4857 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
4861 * rt2860_txrx_enable
4863 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
4865 struct ieee80211com
*ic
;
4873 /* enable Tx/Rx DMA engine */
4875 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
4877 for (ntries
= 0; ntries
< 200; ntries
++)
4879 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4880 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
4888 printf("%s: timeout waiting for DMA engine\n",
4889 device_get_nameunit(sc
->dev
));
4895 tmp
|= RT2860_REG_TX_WB_DDONE
|
4896 RT2860_REG_RX_DMA_ENABLE
|
4897 RT2860_REG_TX_DMA_ENABLE
|
4898 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
4900 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4904 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
4905 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
4907 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
4909 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
4910 RT2860_REG_RX_FILTER_DROP_CTS
|
4911 RT2860_REG_RX_FILTER_DROP_BA
|
4912 RT2860_REG_RX_FILTER_DROP_ACK
|
4913 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
4914 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
4915 RT2860_REG_RX_FILTER_DROP_CFACK
|
4916 RT2860_REG_RX_FILTER_DROP_CFEND
;
4918 if (ic
->ic_opmode
== IEEE80211_M_STA
)
4919 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
4920 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
4922 if (!(ifp
->if_flags
& IFF_PROMISC
))
4923 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
4926 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
4928 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
4929 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
4935 * rt2860_alloc_rx_ring
4937 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
4938 struct rt2860_softc_rx_ring
*ring
)
4940 struct rt2860_rxdesc
*desc
;
4941 struct rt2860_softc_rx_data
*data
;
4942 bus_addr_t phys_addr
;
4945 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
4946 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
4947 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
4948 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
4949 0, NULL
, NULL
, &ring
->desc_dma_tag
);
4952 printf("%s: could not create Rx desc DMA tag\n",
4953 device_get_nameunit(sc
->dev
));
4957 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
4958 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
4961 printf("%s: could not allocate Rx desc DMA memory\n",
4962 device_get_nameunit(sc
->dev
));
4966 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4968 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
4969 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
4972 printf("%s: could not load Rx desc DMA map\n",
4973 device_get_nameunit(sc
->dev
));
4977 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 1, 0,
4978 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
4979 MJUM9BYTES
, 1, MJUM9BYTES
, 0, NULL
, NULL
,
4980 &ring
->data_dma_tag
);
4983 printf("%s: could not create Rx data DMA tag\n",
4984 device_get_nameunit(sc
->dev
));
4988 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
4990 desc
= &ring
->desc
[i
];
4991 data
= &ring
->data
[i
];
4993 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
4996 printf("%s: could not create Rx data DMA map\n",
4997 device_get_nameunit(sc
->dev
));
5001 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUM9BYTES
);
5002 if (data
->m
== NULL
)
5004 printf("%s: could not allocate Rx mbuf\n",
5005 device_get_nameunit(sc
->dev
));
5010 error
= bus_dmamap_load(ring
->data_dma_tag
, data
->dma_map
,
5011 mtod(data
->m
, void *), MJUM9BYTES
,
5012 rt2860_dma_map_addr
, &phys_addr
, 0);
5015 printf("%s: could not load Rx mbuf DMA map\n",
5016 device_get_nameunit(sc
->dev
));
5020 desc
->sdp0
= htole32(phys_addr
);
5021 desc
->sdl0
= htole16(MJUM9BYTES
);
5024 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5025 BUS_DMASYNC_PREWRITE
);
5031 rt2860_free_rx_ring(sc
, ring
);
5037 * rt2860_reset_rx_ring
5039 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
5040 struct rt2860_softc_rx_ring
*ring
)
5042 struct rt2860_rxdesc
*desc
;
5045 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5047 desc
= &ring
->desc
[i
];
5049 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5052 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5053 BUS_DMASYNC_PREWRITE
);
5059 * rt2860_free_rx_ring
5061 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
5062 struct rt2860_softc_rx_ring
*ring
)
5064 struct rt2860_softc_rx_data
*data
;
5067 if (ring
->desc
!= NULL
)
5069 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5070 BUS_DMASYNC_POSTWRITE
);
5071 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5072 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5073 ring
->desc_dma_map
);
5076 if (ring
->desc_dma_tag
!= NULL
)
5077 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5079 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5081 data
= &ring
->data
[i
];
5083 if (data
->m
!= NULL
)
5085 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5086 BUS_DMASYNC_POSTREAD
);
5087 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5091 if (data
->dma_map
!= NULL
)
5092 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5095 if (ring
->data_dma_tag
!= NULL
)
5096 bus_dma_tag_destroy(ring
->data_dma_tag
);
5100 * rt2860_alloc_tx_ring
5102 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
5103 struct rt2860_softc_tx_ring
*ring
, int qid
)
5105 struct rt2860_softc_tx_data
*data
;
5108 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5109 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5110 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
5111 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5112 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5115 printf("%s: could not create Tx desc DMA tag\n",
5116 device_get_nameunit(sc
->dev
));
5120 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5121 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5124 printf("%s: could not allocate Tx desc DMA memory\n",
5125 device_get_nameunit(sc
->dev
));
5129 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5131 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5132 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5135 printf("%s: could not load Tx desc DMA map\n",
5136 device_get_nameunit(sc
->dev
));
5140 ring
->desc_queued
= 0;
5142 ring
->desc_next
= 0;
5144 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5145 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5146 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
5147 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5148 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
5151 printf("%s: could not create Tx seg0 DMA tag\n",
5152 device_get_nameunit(sc
->dev
));
5156 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
5157 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
5160 printf("%s: could not allocate Tx seg0 DMA memory\n",
5161 device_get_nameunit(sc
->dev
));
5165 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5167 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5168 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
5171 printf("%s: could not load Tx seg0 DMA map\n",
5172 device_get_nameunit(sc
->dev
));
5176 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 1, 0,
5177 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5178 MJUM9BYTES
, RT2860_SOFTC_MAX_SCATTER
, MJUM9BYTES
, 0, NULL
, NULL
,
5179 &ring
->data_dma_tag
);
5182 printf("%s: could not create Tx data DMA tag\n",
5183 device_get_nameunit(sc
->dev
));
5187 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5189 data
= &ring
->data
[i
];
5191 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5194 printf("%s: could not create Tx data DMA map\n",
5195 device_get_nameunit(sc
->dev
));
5200 ring
->data_queued
= 0;
5202 ring
->data_next
= 0;
5210 rt2860_free_tx_ring(sc
, ring
);
5216 * rt2860_reset_tx_ring
5218 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
5219 struct rt2860_softc_tx_ring
*ring
)
5221 struct rt2860_softc_tx_data
*data
;
5222 struct rt2860_txdesc
*desc
;
5225 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
5227 desc
= &ring
->desc
[i
];
5233 ring
->desc_queued
= 0;
5235 ring
->desc_next
= 0;
5237 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5238 BUS_DMASYNC_PREWRITE
);
5240 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5241 BUS_DMASYNC_PREWRITE
);
5243 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5245 data
= &ring
->data
[i
];
5247 if (data
->m
!= NULL
)
5249 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5250 BUS_DMASYNC_POSTWRITE
);
5251 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5256 if (data
->ni
!= NULL
)
5258 ieee80211_free_node(data
->ni
);
5263 ring
->data_queued
= 0;
5265 ring
->data_next
= 0;
5269 * rt2860_free_tx_ring
5271 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
5272 struct rt2860_softc_tx_ring
*ring
)
5274 struct rt2860_softc_tx_data
*data
;
5277 if (ring
->desc
!= NULL
)
5279 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5280 BUS_DMASYNC_POSTWRITE
);
5281 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5282 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5283 ring
->desc_dma_map
);
5286 if (ring
->desc_dma_tag
!= NULL
)
5287 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5289 if (ring
->seg0
!= NULL
)
5291 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5292 BUS_DMASYNC_POSTWRITE
);
5293 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
5294 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
5295 ring
->seg0_dma_map
);
5298 if (ring
->seg0_dma_tag
!= NULL
)
5299 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
5301 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5303 data
= &ring
->data
[i
];
5305 if (data
->m
!= NULL
)
5307 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5308 BUS_DMASYNC_POSTWRITE
);
5309 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5313 if (data
->ni
!= NULL
)
5314 ieee80211_free_node(data
->ni
);
5316 if (data
->dma_map
!= NULL
)
5317 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5320 if (ring
->data_dma_tag
!= NULL
)
5321 bus_dma_tag_destroy(ring
->data_dma_tag
);
5325 * rt2860_dma_map_addr
5327 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
5328 int nseg
, int error
)
5333 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
5335 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
5339 * rt2860_sysctl_attach
5341 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
5343 struct sysctl_ctx_list
*ctx
;
5344 struct sysctl_oid
*tree
;
5345 struct sysctl_oid
*stats
;
5347 ctx
= device_get_sysctl_ctx(sc
->dev
);
5348 tree
= device_get_sysctl_tree(sc
->dev
);
5350 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
5351 "stats", CTLFLAG_RD
, 0, "statistic");
5353 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5354 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
5357 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5358 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
5359 "Tx coherent interrupts");
5361 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5362 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
5363 "Rx coherent interrupts");
5365 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5366 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
5367 "Tx/Rx coherent interrupts");
5369 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5370 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
5371 "FIFO statistic full interrupts");
5373 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5374 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
5377 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5378 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
5379 "Rx delay interrupts");
5381 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5382 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
5383 "Tx MGMT interrupts");
5385 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5386 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
5387 "Tx HCCA interrupts");
5389 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5390 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
5391 "Tx AC3 interrupts");
5393 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5394 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
5395 "Tx AC2 interrupts");
5397 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5398 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
5399 "Tx AC1 interrupts");
5401 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5402 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
5403 "Tx AC0 interrupts");
5405 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5406 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
5407 "Tx delay interrupts");
5409 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5410 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
5411 "Pre-TBTT interrupts");
5413 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5414 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
5417 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5418 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
5419 "MCU command interrupts");
5421 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5422 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
5423 "auto wakeup interrupts");
5425 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5426 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
5427 "GP timer interrupts");
5429 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5430 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
5431 "Tx MGMT descriptors queued");
5433 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5434 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
5435 "Tx MGMT data queued");
5437 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5438 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
5439 "Tx HCCA descriptors queued");
5441 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5442 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
5443 "Tx HCCA data queued");
5445 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5446 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
5447 "Tx AC3 descriptors queued");
5449 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5450 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
5451 "Tx AC3 data queued");
5453 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5454 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
5455 "Tx AC2 descriptors queued");
5457 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5458 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
5459 "Tx AC2 data queued");
5461 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5462 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
5463 "Tx AC1 descriptors queued");
5465 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5466 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
5467 "Tx AC1 data queued");
5469 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5470 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
5471 "Tx AC0 descriptors queued");
5473 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5474 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
5475 "Tx AC0 data queued");
5477 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5478 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
5479 "Tx watchdog timeouts");
5481 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5482 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
5483 "Tx defragmented packets");
5485 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5486 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
5487 "no Tx descriptors available");
5489 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5490 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
5491 "Tx queue 0 not empty");
5493 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5494 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
5495 "Tx queue 1 not empty");
5497 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5498 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
5501 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5502 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
5505 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5506 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
5509 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5510 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
5513 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5514 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
5517 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5518 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
5519 "Rx duplicate packets");
5521 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5522 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
5523 "Rx FIFO overflows");
5526 static device_method_t rt2860_dev_methods
[] =
5528 DEVMETHOD(device_probe
, rt2860_probe
),
5529 DEVMETHOD(device_attach
, rt2860_attach
),
5530 DEVMETHOD(device_detach
, rt2860_detach
),
5531 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
5532 DEVMETHOD(device_suspend
, rt2860_suspend
),
5533 DEVMETHOD(device_resume
, rt2860_resume
),
5537 static driver_t rt2860_driver
=
5541 sizeof(struct rt2860_softc
)
5544 static devclass_t rt2860_dev_class
;
5546 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
5548 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
5549 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);