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]))
365 SYSCTL_NODE(_hw
, OID_AUTO
, rt2860
, CTLFLAG_RD
, 0, "RT2860 driver parameters");
368 static int rt2860_debug
= 0;
369 SYSCTL_INT(_hw_rt2860
, OID_AUTO
, debug
, CTLFLAG_RW
, &rt2860_debug
, 0, "rt2860 debug level");
370 TUNABLE_INT("hw.rt2860.debug", &rt2860_debug
);
376 static int rt2860_probe(device_t dev
)
378 const struct rt2860_pci_ident
*ident
;
380 for (ident
= rt2860_pci_ids
; ident
->name
!= NULL
; ident
++)
382 if (pci_get_vendor(dev
) == ident
->vendor
&&
383 pci_get_device(dev
) == ident
->device
)
385 device_set_desc(dev
, ident
->name
);
396 static int rt2860_attach(device_t dev
)
398 struct rt2860_softc
*sc
;
400 struct ieee80211com
*ic
;
401 int error
, ntries
, i
;
403 sc
= device_get_softc(dev
);
405 if (pci_get_powerstate(dev
) != PCI_POWERSTATE_D0
)
407 printf("%s: chip is in D%d power mode, setting to D0\n",
408 device_get_nameunit(dev
), pci_get_powerstate(dev
));
409 pci_set_powerstate(dev
, PCI_POWERSTATE_D0
);
412 /* enable bus-mastering */
414 pci_enable_busmaster(dev
);
418 mtx_init(&sc
->lock
, device_get_nameunit(dev
),
419 MTX_NETWORK_LOCK
, MTX_DEF
| MTX_RECURSE
);
421 sc
->mem_rid
= PCIR_BAR(0);
422 sc
->mem
= bus_alloc_resource_any(dev
, SYS_RES_MEMORY
,
423 &sc
->mem_rid
, RF_ACTIVE
);
426 printf("%s: could not allocate memory resource\n",
427 device_get_nameunit(dev
));
432 sc
->bst
= rman_get_bustag(sc
->mem
);
433 sc
->bsh
= rman_get_bushandle(sc
->mem
);
436 sc
->irq
= bus_alloc_resource_any(dev
, SYS_RES_IRQ
,
437 &sc
->irq_rid
, RF_ACTIVE
| RF_SHAREABLE
);
440 printf("%s: could not allocate interrupt resource\n",
441 device_get_nameunit(dev
));
447 sc
->debug
= rt2860_debug
;
449 SYSCTL_ADD_INT(device_get_sysctl_ctx(dev
),
450 SYSCTL_CHILDREN(device_get_sysctl_tree(dev
)), OID_AUTO
,
451 "debug", CTLFLAG_RW
, &sc
->debug
, 0, "rt2860 debug level");
454 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
456 device_get_nameunit(sc
->dev
));
458 /* wait for NIC to initialize */
460 for (ntries
= 0; ntries
< 100; ntries
++)
462 sc
->mac_rev
= rt2860_io_mac_read(sc
, RT2860_REG_MAC_CSR0
);
463 if (sc
->mac_rev
!= 0x00000000 && sc
->mac_rev
!= 0xffffffff)
471 printf("%s: timeout waiting for NIC to initialize\n",
472 device_get_nameunit(dev
));
477 rt2860_read_eeprom(sc
);
479 printf("%s: MAC/BBP RT2860 (rev 0x%08x), RF %s\n",
480 device_get_nameunit(sc
->dev
), sc
->mac_rev
,
481 rt2860_rf_name(sc
->rf_rev
));
483 /* allocate Tx and Rx rings */
485 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
487 error
= rt2860_alloc_tx_ring(sc
, &sc
->tx_ring
[i
], i
);
490 printf("%s: could not allocate Tx ring #%d\n",
491 device_get_nameunit(sc
->dev
), i
);
496 sc
->tx_ring_mgtqid
= 5;
498 error
= rt2860_alloc_rx_ring(sc
, &sc
->rx_ring
);
501 printf("%s: could not allocate Rx ring\n",
502 device_get_nameunit(sc
->dev
));
506 callout_init(&sc
->periodic_ch
, 0);
507 callout_init_mtx(&sc
->tx_watchdog_ch
, &sc
->lock
, 0);
509 ifp
= sc
->ifp
= if_alloc(IFT_ETHER
);
512 printf("%s: could not if_alloc()\n",
513 device_get_nameunit(sc
->dev
));
520 if_initname(ifp
, "rt2860", device_get_unit(sc
->dev
));
522 ifp
->if_flags
= IFF_BROADCAST
| IFF_SIMPLEX
| IFF_MULTICAST
;
524 ifp
->if_init
= rt2860_init
;
525 ifp
->if_ioctl
= rt2860_ioctl
;
526 ifp
->if_start
= rt2860_start
;
528 IFQ_SET_MAXLEN(&ifp
->if_snd
, IFQ_MAXLEN
);
529 ifp
->if_snd
.ifq_drv_maxlen
= IFQ_MAXLEN
;
530 IFQ_SET_READY(&ifp
->if_snd
);
536 ic
->ic_phytype
= IEEE80211_T_HT
;
537 ic
->ic_opmode
= IEEE80211_M_STA
;
538 ic
->ic_state
= IEEE80211_S_INIT
;
540 ic
->ic_caps
= IEEE80211_C_MONITOR
|
545 /* IEEE80211_C_BGSCAN | */
547 IEEE80211_C_SHPREAMBLE
|
554 IEEE80211_C_AES_CCM
|
557 ic
->ic_htcaps
= IEEE80211_HTC_HT
|
558 IEEE80211_HTC_AMSDU
| /* A-MSDU Tx */
559 IEEE80211_HTCAP_MAXAMSDU_3839
| /* max. A-MSDU Rx length */
560 IEEE80211_HTCAP_CHWIDTH40
| /* HT 40MHz channel width */
561 IEEE80211_HTCAP_GREENFIELD
| /* HT greenfield */
562 IEEE80211_HTCAP_SHORTGI20
| /* HT 20MHz short GI */
563 IEEE80211_HTCAP_SHORTGI40
| /* HT 40MHz short GI */
564 IEEE80211_HTCAP_DSSSCCK40
; /* HT 40MHz DSSS/CCK modulation */
566 /* spatial streams */
568 if (sc
->nrxpath
== 2)
569 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_2STREAM
;
570 else if (sc
->nrxpath
== 3)
571 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_3STREAM
;
573 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_1STREAM
;
576 ic
->ic_htcaps
|= IEEE80211_HTCAP_TXSTBC
;
580 if (sc
->mac_rev
!= 0x28600100)
581 ic
->ic_htcaps
|= IEEE80211_HTCAP_DELBA
;
586 ic
->ic_regdomain
= 0;
587 ic
->ic_countrycode
= CTRY_DEFAULT
;
590 rt2860_init_channels(sc
);
592 rt2860_init_channels_ht40(sc
);
594 IEEE80211_ADDR_COPY(ic
->ic_myaddr
, sc
->mac_addr
);
596 ieee80211_ifattach(ic
);
598 sc
->newstate
= ic
->ic_newstate
;
599 ic
->ic_newstate
= rt2860_newstate
;
601 ic
->ic_reset
= rt2860_reset
;
602 ic
->ic_scan_start
= rt2860_scan_start
;
603 ic
->ic_scan_end
= rt2860_scan_end
;
604 ic
->ic_set_channel
= rt2860_set_channel
;
605 ic
->ic_newassoc
= rt2860_newassoc
;
606 ic
->ic_updateslot
= rt2860_updateslot
;
607 ic
->ic_wme
.wme_update
= rt2860_wme_update
;
608 ic
->ic_update_beacon
= rt2860_update_beacon
;
609 ic
->ic_crypto
.cs_key_update_begin
= rt2860_key_update_begin
;
610 ic
->ic_crypto
.cs_key_update_end
= rt2860_key_update_end
;
611 ic
->ic_crypto
.cs_key_set
= rt2860_key_set
;
612 ic
->ic_crypto
.cs_key_delete
= rt2860_key_delete
;
613 ic
->ic_raw_xmit
= rt2860_raw_xmit
;
615 sc
->recv_action
= ic
->ic_recv_action
;
616 ic
->ic_recv_action
= rt2860_recv_action
;
618 sc
->send_action
= ic
->ic_send_action
;
619 ic
->ic_send_action
= rt2860_send_action
;
621 /* hardware requires padding between 802.11 frame header and body */
623 ic
->ic_flags
|= IEEE80211_F_WME
| IEEE80211_F_DATAPAD
| IEEE80211_F_DOTH
;
625 ic
->ic_flags_ext
|= IEEE80211_FEXT_SWBMISS
;
627 ieee80211_media_init(ic
, rt2860_media_change
, ieee80211_media_status
);
629 rt2860_amrr_init(&sc
->amrr
, ic
,
630 RT2860_AMRR_MIN_SUCCESS_THRESHOLD
,
631 RT2860_AMRR_MAX_SUCCESS_THRESHOLD
,
634 bpfattach2(ifp
, DLT_IEEE802_11_RADIO
,
635 sizeof(struct ieee80211_frame
) + IEEE80211_RADIOTAP_HDRLEN
,
638 sc
->rxtap_len
= sizeof(sc
->rxtapu
);
639 sc
->rxtap
.ihdr
.it_len
= htole16(sc
->rxtap_len
);
640 sc
->rxtap
.ihdr
.it_present
= htole32(RT2860_SOFTC_RX_RADIOTAP_PRESENT
);
642 sc
->txtap_len
= sizeof(sc
->txtapu
);
643 sc
->txtap
.ihdr
.it_len
= htole16(sc
->txtap_len
);
644 sc
->txtap
.ihdr
.it_present
= htole32(RT2860_SOFTC_TX_RADIOTAP_PRESENT
);
646 /* init task queue */
648 TASK_INIT(&sc
->rx_done_task
, 0, rt2860_rx_done_task
, sc
);
649 TASK_INIT(&sc
->tx_done_task
, 0, rt2860_tx_done_task
, sc
);
650 TASK_INIT(&sc
->fifo_sta_full_task
, 0, rt2860_fifo_sta_full_task
, sc
);
651 TASK_INIT(&sc
->periodic_task
, 0, rt2860_periodic_task
, sc
);
653 sc
->rx_process_limit
= 100;
655 sc
->taskqueue
= taskqueue_create("rt2860_taskq", M_NOWAIT
,
656 taskqueue_thread_enqueue
, &sc
->taskqueue
);
658 taskqueue_start_threads(&sc
->taskqueue
, 1, PI_NET
, "%s taskq",
659 device_get_nameunit(sc
->dev
));
661 rt2860_sysctl_attach(sc
);
664 ieee80211_announce(ic
);
666 /* set up interrupt */
668 error
= bus_setup_intr(dev
, sc
->irq
, INTR_TYPE_NET
| INTR_MPSAFE
,
669 NULL
, rt2860_intr
, sc
, &sc
->irqh
);
672 printf("%s: could not set up interrupt\n",
673 device_get_nameunit(dev
));
681 /* free Tx and Rx rings */
683 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
684 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
686 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
688 mtx_destroy(&sc
->lock
);
691 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
694 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
702 static int rt2860_detach(device_t dev
)
704 struct rt2860_softc
*sc
;
705 struct ieee80211com
*ic
;
709 sc
= device_get_softc(dev
);
713 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
715 device_get_nameunit(sc
->dev
));
717 RT2860_SOFTC_LOCK(sc
);
719 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
721 ieee80211_new_state(ic
, IEEE80211_S_INIT
, -1);
723 callout_stop(&sc
->periodic_ch
);
724 callout_stop(&sc
->tx_watchdog_ch
);
726 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
727 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
728 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
729 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
731 /* free Tx and Rx rings */
733 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
734 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
736 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
738 RT2860_SOFTC_UNLOCK(sc
);
742 ieee80211_ifdetach(ic
);
746 taskqueue_free(sc
->taskqueue
);
748 mtx_destroy(&sc
->lock
);
750 bus_generic_detach(dev
);
752 bus_teardown_intr(dev
, sc
->irq
, sc
->irqh
);
754 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
756 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
764 static int rt2860_shutdown(device_t dev
)
766 struct rt2860_softc
*sc
;
768 sc
= device_get_softc(dev
);
770 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
771 "%s: shutting down\n",
772 device_get_nameunit(sc
->dev
));
776 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
784 static int rt2860_suspend(device_t dev
)
786 struct rt2860_softc
*sc
;
788 sc
= device_get_softc(dev
);
790 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
792 device_get_nameunit(sc
->dev
));
796 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
804 static int rt2860_resume(device_t dev
)
806 struct rt2860_softc
*sc
;
809 sc
= device_get_softc(dev
);
812 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
814 device_get_nameunit(sc
->dev
));
816 if (ifp
->if_flags
& IFF_UP
)
823 * rt2860_init_channels
825 static void rt2860_init_channels(struct rt2860_softc
*sc
)
827 struct ieee80211com
*ic
;
828 struct ieee80211_channel
*c
;
833 /* set supported channels for 2GHz band */
835 for (i
= 1; i
<= 14; i
++)
837 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
838 flags
= IEEE80211_CHAN_B
;
840 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
844 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
845 flags
= IEEE80211_CHAN_B
| IEEE80211_CHAN_HT20
;
847 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
851 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
852 flags
= IEEE80211_CHAN_G
;
854 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
858 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
859 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT20
;
861 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
866 /* set supported channels for 5GHz band */
868 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
869 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
871 for (i
= 36; i
<= 64; i
+= 4)
873 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
874 flags
= IEEE80211_CHAN_A
;
876 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
880 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
881 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
883 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
888 for (i
= 100; i
<= 140; i
+= 4)
890 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
891 flags
= IEEE80211_CHAN_A
;
893 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
897 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
898 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
900 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
905 for (i
= 149; i
<= 165; i
+= 4)
907 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
908 flags
= IEEE80211_CHAN_A
;
910 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
914 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
915 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
917 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
925 * rt2860_init_channels_ht40
927 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
)
929 struct ieee80211com
*ic
;
930 struct ieee80211_channel
*c
, *cent
, *ext
;
935 /* set supported channels for 2GHz band */
937 for (i
= 1; i
<= 14; i
++)
939 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT40
;
941 /* find the center channel */
943 cent
= ieee80211_find_channel_byieee(ic
, i
,
944 flags
& ~IEEE80211_CHAN_HT
);
947 printf("%s: skip channel %d, could not find center channel\n",
948 device_get_nameunit(sc
->dev
), i
);
952 /* find the extension channel */
954 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
955 flags
& ~IEEE80211_CHAN_HT
);
958 printf("%s: skip channel %d, could not find extension channel\n",
959 device_get_nameunit(sc
->dev
), i
);
963 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
966 c
->ic_extieee
= ext
->ic_ieee
;
967 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
968 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
970 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
973 c
->ic_extieee
= cent
->ic_ieee
;
974 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
975 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
978 /* set supported channels for 5GHz band */
980 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
981 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
983 for (i
= 36; i
<= 64; i
+= 4)
985 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
987 /* find the center channel */
989 cent
= ieee80211_find_channel_byieee(ic
, i
,
990 flags
& ~IEEE80211_CHAN_HT
);
993 printf("%s: skip channel %d, could not find center channel\n",
994 device_get_nameunit(sc
->dev
), i
);
998 /* find the extension channel */
1000 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1001 flags
& ~IEEE80211_CHAN_HT
);
1004 printf("%s: skip channel %d, could not find extension channel\n",
1005 device_get_nameunit(sc
->dev
), i
);
1009 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1012 c
->ic_extieee
= ext
->ic_ieee
;
1013 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1014 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1016 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1019 c
->ic_extieee
= cent
->ic_ieee
;
1020 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1021 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1024 for (i
= 100; i
<= 140; i
+= 4)
1026 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1028 /* find the center channel */
1030 cent
= ieee80211_find_channel_byieee(ic
, i
,
1031 flags
& ~IEEE80211_CHAN_HT
);
1034 printf("%s: skip channel %d, could not find center channel\n",
1035 device_get_nameunit(sc
->dev
), i
);
1039 /* find the extension channel */
1041 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1042 flags
& ~IEEE80211_CHAN_HT
);
1045 printf("%s: skip channel %d, could not find extension channel\n",
1046 device_get_nameunit(sc
->dev
), i
);
1050 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1053 c
->ic_extieee
= ext
->ic_ieee
;
1054 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1055 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1057 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1060 c
->ic_extieee
= cent
->ic_ieee
;
1061 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1062 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1065 for (i
= 149; i
<= 165; i
+= 4)
1067 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1069 /* find the center channel */
1071 cent
= ieee80211_find_channel_byieee(ic
, i
,
1072 flags
& ~IEEE80211_CHAN_HT
);
1075 printf("%s: skip channel %d, could not find center channel\n",
1076 device_get_nameunit(sc
->dev
), i
);
1080 /* find the extension channel */
1082 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1083 flags
& ~IEEE80211_CHAN_HT
);
1086 printf("%s: skip channel %d, could not find extension channel\n",
1087 device_get_nameunit(sc
->dev
), i
);
1091 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1094 c
->ic_extieee
= ext
->ic_ieee
;
1095 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1096 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1098 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1101 c
->ic_extieee
= cent
->ic_ieee
;
1102 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1103 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1109 * rt2860_init_locked
1111 static void rt2860_init_locked(void *priv
)
1113 struct rt2860_softc
*sc
;
1114 struct ieee80211com
*ic
;
1116 int error
, i
, ntries
;
1117 uint32_t tmp
, stacnt
[6];
1123 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1124 "%s: initializing\n",
1125 device_get_nameunit(sc
->dev
));
1127 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1129 if (!(sc
->flags
& RT2860_SOFTC_FLAGS_UCODE_LOADED
))
1131 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1132 "%s: loading 8051 microcode\n",
1133 device_get_nameunit(sc
->dev
));
1135 error
= rt2860_io_mcu_load_ucode(sc
, rt2860_ucode
, sizeof(rt2860_ucode
));
1138 printf("%s: could not load 8051 microcode\n",
1139 device_get_nameunit(sc
->dev
));
1143 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1144 "%s: 8051 microcode was successfully loaded\n",
1145 device_get_nameunit(sc
->dev
));
1147 sc
->flags
|= RT2860_SOFTC_FLAGS_UCODE_LOADED
;
1150 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x2);
1152 /* disable DMA engine */
1154 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1157 tmp
|= RT2860_REG_TX_WB_DDONE
;
1159 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1161 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, 0xffffffff);
1163 /* PBF hardware reset */
1165 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1166 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1168 /* wait while DMA engine is busy */
1170 for (ntries
= 0; ntries
< 100; ntries
++)
1172 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1173 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1181 printf("%s: timeout waiting for DMA engine\n",
1182 device_get_nameunit(sc
->dev
));
1187 tmp
|= RT2860_REG_TX_WB_DDONE
;
1189 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1191 /* reset Rx and Tx rings */
1193 tmp
= RT2860_REG_RST_IDX_RX
|
1194 RT2860_REG_RST_IDX_TX_MGMT
|
1195 RT2860_REG_RST_IDX_TX_HCCA
|
1196 RT2860_REG_RST_IDX_TX_AC3
|
1197 RT2860_REG_RST_IDX_TX_AC2
|
1198 RT2860_REG_RST_IDX_TX_AC1
|
1199 RT2860_REG_RST_IDX_TX_AC0
;
1201 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, tmp
);
1203 /* PBF hardware reset */
1205 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1206 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1208 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x3);
1210 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1211 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1212 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1214 /* init Tx power per rate */
1216 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
1218 if (sc
->txpow_rate_20mhz
[i
] == 0xffffffff)
1221 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
),
1222 sc
->txpow_rate_20mhz
[i
]);
1225 for (i
= 0; i
< RT2860_DEF_MAC_SIZE
; i
++)
1226 rt2860_io_mac_write(sc
, rt2860_def_mac
[i
].reg
,
1227 rt2860_def_mac
[i
].val
);
1229 /* wait while MAC is busy */
1231 for (ntries
= 0; ntries
< 100; ntries
++)
1233 if (!(rt2860_io_mac_read(sc
, RT2860_REG_STATUS_CFG
) &
1234 (RT2860_REG_STATUS_TX_BUSY
| RT2860_REG_STATUS_RX_BUSY
)))
1242 printf("%s: timeout waiting for MAC\n",
1243 device_get_nameunit(sc
->dev
));
1247 /* clear Host to MCU mailbox */
1249 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX_BBP_AGENT
, 0);
1250 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX
, 0);
1252 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_BOOT
,
1253 RT2860_REG_H2M_TOKEN_NO_INTR
, 0);
1257 error
= rt2860_init_bbp(sc
);
1261 /* set up maximum buffer sizes */
1263 tmp
= (1 << 12) | RT2860_MAX_AGG_SIZE
;
1265 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1267 /* set mac address */
1269 IEEE80211_ADDR_COPY(ic
->ic_myaddr
, IF_LLADDR(ifp
));
1271 rt2860_asic_set_macaddr(sc
, ic
->ic_myaddr
);
1273 /* clear statistic registers */
1275 rt2860_io_mac_read_multi(sc
, RT2860_REG_RX_STA_CNT0
,
1276 stacnt
, sizeof(stacnt
));
1278 /* set RTS threshold */
1280 rt2860_asic_update_rtsthreshold(sc
);
1284 rt2860_asic_update_txpower(sc
);
1286 /* set up protection mode */
1288 rt2860_asic_updateprot(sc
);
1290 /* clear key tables */
1292 rt2860_asic_clear_keytables(sc
);
1294 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
1296 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1297 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
1299 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1301 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
1302 sc
->tx_ring
[i
].desc_phys_addr
);
1303 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
1304 RT2860_SOFTC_TX_RING_DESC_COUNT
);
1305 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
1310 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
1312 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
1313 sc
->rx_ring
.desc_phys_addr
);
1314 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
1315 RT2860_SOFTC_RX_RING_DATA_COUNT
);
1316 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
1317 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
1319 /* wait while DMA engine is busy */
1321 for (ntries
= 0; ntries
< 100; ntries
++)
1323 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1324 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1332 printf("%s: timeout waiting for DMA engine\n",
1333 device_get_nameunit(sc
->dev
));
1338 tmp
|= RT2860_REG_TX_WB_DDONE
;
1340 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1342 /* disable interrupts mitigation */
1344 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_DELAY_INT_CFG
, 0);
1346 /* send LEDs operating mode to microcontroller */
1348 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED1
,
1349 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[0]);
1350 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED2
,
1351 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[1]);
1352 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED3
,
1353 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[2]);
1355 /* turn radio LED on */
1357 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
);
1359 /* write vendor-specific BBP values (from EEPROM) */
1361 for (i
= 0; i
< RT2860_SOFTC_BBP_EEPROM_COUNT
; i
++)
1363 if (sc
->bbp_eeprom
[i
].reg
== 0x00 ||
1364 sc
->bbp_eeprom
[i
].reg
== 0xff)
1367 rt2860_io_bbp_write(sc
, sc
->bbp_eeprom
[i
].reg
,
1368 sc
->bbp_eeprom
[i
].val
);
1372 tmp = rt2860_io_mac_read(sc, RT2860_REG_SCHDMA_GPIO_CTRL_CFG);
1375 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_SLEEP,
1376 RT2860_REG_H2M_TOKEN_RADIOOFF, 0x02ff);
1377 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_RADIOOFF);
1379 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_WAKEUP,
1380 RT2860_REG_H2M_TOKEN_WAKEUP, 0);
1381 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_WAKEUP);
1385 /* disable non-existing Rx chains */
1387 tmp
= rt2860_io_bbp_read(sc
, 3);
1389 tmp
&= ~((1 << 4) | (1 << 3));
1391 if (sc
->nrxpath
== 3)
1393 else if (sc
->nrxpath
== 2)
1396 rt2860_io_bbp_write(sc
, 3, tmp
);
1398 /* disable non-existing Tx chains */
1400 tmp
= rt2860_io_bbp_read(sc
, 1);
1402 tmp
&= ~((1 << 4) | (1 << 3));
1404 if (sc
->ntxpath
== 2)
1407 rt2860_io_bbp_write(sc
, 1, tmp
);
1409 /* set current channel */
1411 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1413 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
, 0);
1414 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
1417 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1418 rt2860_io_mac_write(sc
, RT2860_REG_TX_TXOP_CTRL_CFG
, 0x583f);
1420 /* clear pending interrupts */
1422 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, 0xffffffff);
1424 /* enable interrupts */
1426 tmp
= RT2860_REG_INT_TX_COHERENT
|
1427 RT2860_REG_INT_RX_COHERENT
|
1428 RT2860_REG_INT_GP_TIMER
|
1429 RT2860_REG_INT_AUTO_WAKEUP
|
1430 RT2860_REG_INT_FIFO_STA_FULL
|
1432 RT2860_REG_INT_PRE_TBTT |
1433 RT2860_REG_INT_TBTT |
1435 RT2860_REG_INT_TXRX_COHERENT
|
1436 RT2860_REG_INT_MCU_CMD
|
1437 RT2860_REG_INT_TX_MGMT_DONE
|
1438 RT2860_REG_INT_TX_HCCA_DONE
|
1439 RT2860_REG_INT_TX_AC3_DONE
|
1440 RT2860_REG_INT_TX_AC2_DONE
|
1441 RT2860_REG_INT_TX_AC1_DONE
|
1442 RT2860_REG_INT_TX_AC0_DONE
|
1443 RT2860_REG_INT_RX_DONE
;
1445 sc
->intr_enable_mask
= tmp
;
1447 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
1449 if (rt2860_txrx_enable(sc
) != 0)
1452 /* clear garbage interrupts */
1454 tmp
= rt2860_io_mac_read(sc
, 0x1300);
1456 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
1457 ifp
->if_drv_flags
|= IFF_DRV_RUNNING
;
1459 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1461 if (ic
->ic_roaming
!= IEEE80211_ROAMING_MANUAL
)
1462 ieee80211_new_state(ic
, IEEE80211_S_SCAN
, -1);
1466 ieee80211_new_state(ic
, IEEE80211_S_RUN
, -1);
1469 sc
->periodic_round
= 0;
1471 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
1477 rt2860_stop_locked(sc
);
1483 static void rt2860_init(void *priv
)
1485 struct rt2860_softc
*sc
;
1489 RT2860_SOFTC_LOCK(sc
);
1491 rt2860_init_locked(sc
);
1493 RT2860_SOFTC_UNLOCK(sc
);
1499 static int rt2860_init_bbp(struct rt2860_softc
*sc
)
1504 for (ntries
= 0; ntries
< 20; ntries
++)
1506 tmp
= rt2860_io_bbp_read(sc
, 0);
1507 if (tmp
!= 0x00 && tmp
!= 0xff)
1511 if (tmp
== 0x00 || tmp
== 0xff)
1513 printf("%s: timeout waiting for BBP to wakeup\n",
1514 device_get_nameunit(sc
->dev
));
1518 for (i
= 0; i
< RT2860_DEF_BBP_SIZE
; i
++)
1519 rt2860_io_bbp_write(sc
, rt2860_def_bbp
[i
].reg
,
1520 rt2860_def_bbp
[i
].val
);
1522 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1523 rt2860_io_bbp_write(sc
, 84, 0x19);
1529 * rt2860_stop_locked
1531 static void rt2860_stop_locked(void *priv
)
1533 struct rt2860_softc
*sc
;
1534 struct ieee80211com
*ic
;
1542 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1544 device_get_nameunit(sc
->dev
));
1546 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1550 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1551 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1553 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
1555 ieee80211_new_state(ic
, IEEE80211_S_INIT
, -1);
1557 callout_stop(&sc
->periodic_ch
);
1558 callout_stop(&sc
->tx_watchdog_ch
);
1560 RT2860_SOFTC_UNLOCK(sc
);
1562 taskqueue_block(sc
->taskqueue
);
1564 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
1565 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
1566 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
1567 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
1569 RT2860_SOFTC_LOCK(sc
);
1571 /* clear key tables */
1573 rt2860_asic_clear_keytables(sc
);
1575 /* disable interrupts */
1577 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, 0);
1581 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SYS_CTRL
);
1583 tmp
&= ~(RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
1585 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, tmp
);
1589 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1590 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1591 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1597 static void rt2860_stop(void *priv
)
1599 struct rt2860_softc
*sc
;
1603 RT2860_SOFTC_LOCK(sc
);
1605 rt2860_stop_locked(sc
);
1607 RT2860_SOFTC_UNLOCK(sc
);
1613 static void rt2860_start(struct ifnet
*ifp
)
1615 struct rt2860_softc
*sc
;
1616 struct ieee80211com
*ic
;
1617 struct ieee80211_node
*ni
;
1618 struct ether_header
*eh
;
1625 RT2860_SOFTC_LOCK(sc
);
1627 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
1629 RT2860_SOFTC_UNLOCK(sc
);
1635 IF_POLL(&ic
->ic_mgtq
, m
);
1638 if (sc
->tx_ring
[sc
->tx_ring_mgtqid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1640 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1641 "%s: if_start: Tx ring with qid=%d is full\n",
1642 device_get_nameunit(sc
->dev
), sc
->tx_ring_mgtqid
);
1644 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1648 IF_DEQUEUE(&ic
->ic_mgtq
, m
);
1650 ni
= (struct ieee80211_node
*) m
->m_pkthdr
.rcvif
;
1651 m
->m_pkthdr
.rcvif
= NULL
;
1653 if (bpf_peers_present(ic
->ic_rawbpf
))
1654 bpf_mtap(ic
->ic_rawbpf
, m
);
1656 if (rt2860_tx_frame(sc
, m
, ni
, sc
->tx_ring_mgtqid
) != 0)
1659 rt2860_drain_fifo_stats(sc
);
1663 if (ic
->ic_state
!= IEEE80211_S_RUN
)
1666 IF_POLL(&ifp
->if_snd
, m
);
1670 IFQ_DRV_DEQUEUE(&ifp
->if_snd
, m
);
1672 if (ic
->ic_flags
& IEEE80211_F_SCAN
)
1673 ieee80211_cancel_scan(ic
);
1675 if (m
->m_len
< sizeof(struct ether_header
) &&
1676 !(m
= m_pullup(m
, sizeof (struct ether_header
))))
1679 eh
= mtod(m
, struct ether_header
*);
1681 ni
= ieee80211_find_txnode(ic
, eh
->ether_dhost
);
1684 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1685 "%s: if_start: could not find Tx node\n",
1686 device_get_nameunit(sc
->dev
));
1692 ieee80211_classify(ic
, m
, ni
);
1694 qid
= M_WME_GETAC(m
);
1696 if (sc
->tx_ring
[qid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1698 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1699 "%s: if_start: Tx ring with qid=%d is full\n",
1700 device_get_nameunit(sc
->dev
), qid
);
1703 ieee80211_free_node(ni
);
1704 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1711 m
= ieee80211_encap(ic
, m
, ni
);
1714 ieee80211_free_node(ni
);
1719 if (bpf_peers_present(ic
->ic_rawbpf
))
1720 bpf_mtap(ic
->ic_rawbpf
, m
);
1722 if (rt2860_tx_frame(sc
, m
, ni
, qid
) != 0)
1724 ieee80211_free_node(ni
);
1729 rt2860_drain_fifo_stats(sc
);
1732 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
1734 ic
->ic_lastdata
= ticks
;
1736 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
1739 RT2860_SOFTC_UNLOCK(sc
);
1745 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
)
1747 struct rt2860_softc
*sc
;
1748 struct ieee80211com
*ic
;
1759 RT2860_SOFTC_LOCK(sc
);
1761 if (ifp
->if_flags
& IFF_UP
)
1763 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1765 if ((ifp
->if_flags
^ sc
->if_flags
) & IFF_PROMISC
)
1766 rt2860_asic_update_promisc(sc
);
1770 rt2860_init_locked(sc
);
1775 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1776 rt2860_stop_locked(sc
);
1779 sc
->if_flags
= ifp
->if_flags
;
1781 RT2860_SOFTC_UNLOCK(sc
);
1785 error
= ieee80211_ioctl(ic
, cmd
, data
);
1788 if (error
== ENETRESET
)
1790 RT2860_SOFTC_LOCK(sc
);
1792 if ((ifp
->if_flags
& IFF_UP
) &&
1793 (ifp
->if_drv_flags
& IFF_DRV_RUNNING
) &&
1794 (ic
->ic_roaming
!= IEEE80211_ROAMING_MANUAL
))
1796 rt2860_stop_locked(sc
);
1797 rt2860_init_locked(sc
);
1800 RT2860_SOFTC_UNLOCK(sc
);
1811 static int rt2860_reset(struct ifnet
*ifp
)
1813 struct rt2860_softc
*sc
;
1814 struct ieee80211com
*ic
;
1819 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1822 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1830 static int rt2860_newstate(struct ieee80211com
*ic
,
1831 enum ieee80211_state nstate
, int arg
)
1833 struct rt2860_softc
*sc
;
1835 struct ieee80211_node
*ni
;
1841 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1842 "%s: newstate: %s -> %s\n",
1843 device_get_nameunit(sc
->dev
),
1844 ieee80211_state_name
[ic
->ic_state
], ieee80211_state_name
[nstate
]);
1846 error
= sc
->newstate(ic
, nstate
, arg
);
1850 RT2860_SOFTC_LOCK(sc
);
1852 /* turn link LED off */
1854 if (nstate
!= IEEE80211_S_RUN
)
1855 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1859 case IEEE80211_S_INIT
:
1860 rt2860_asic_disable_tsf_sync(sc
);
1863 case IEEE80211_S_RUN
:
1866 rt2860_rf_set_chan(sc
, ni
->ni_chan
);
1868 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1870 rt2860_asic_enable_mrr(sc
);
1871 rt2860_asic_set_txpreamble(sc
);
1872 rt2860_asic_set_basicrates(sc
);
1873 rt2860_asic_update_txpower(sc
);
1874 rt2860_asic_set_bssid(sc
, ni
->ni_bssid
);
1877 if (ic
->ic_opmode
== IEEE80211_M_STA
)
1878 rt2860_newassoc(ni
, 1);
1880 if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
||
1881 ic
->ic_opmode
== IEEE80211_M_IBSS
)
1883 error
= rt2860_asic_update_beacon(sc
);
1888 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1889 rt2860_asic_enable_tsf_sync(sc
);
1891 /* turn link LED on */
1893 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1895 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
|
1896 (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
) ?
1897 RT2860_LED_CMD_LINK_2GHZ
: RT2860_LED_CMD_LINK_5GHZ
));
1905 RT2860_SOFTC_UNLOCK(sc
);
1913 static void rt2860_scan_start(struct ieee80211com
*ic
)
1915 struct rt2860_softc
*sc
;
1921 rt2860_asic_disable_tsf_sync(sc
);
1927 static void rt2860_scan_end(struct ieee80211com
*ic
)
1929 struct rt2860_softc
*sc
;
1935 rt2860_asic_enable_tsf_sync(sc
);
1939 * rt2860_set_channel
1941 static void rt2860_set_channel(struct ieee80211com
*ic
)
1943 struct rt2860_softc
*sc
;
1949 RT2860_DPRINTF(sc
, RT2860_DEBUG_CHAN
,
1950 "%s: set channel: channel=%u, HT%s%s\n",
1951 device_get_nameunit(sc
->dev
),
1952 ieee80211_chan2ieee(ic
, ic
->ic_curchan
),
1953 !IEEE80211_IS_CHAN_HT(ic
->ic_curchan
) ? " disabled" :
1954 IEEE80211_IS_CHAN_HT20(ic
->ic_curchan
) ? "20":
1955 IEEE80211_IS_CHAN_HT40U(ic
->ic_curchan
) ? "40U" : "40D",
1956 (ic
->ic_flags
& IEEE80211_F_SCAN
) ? ", scanning" : "");
1958 RT2860_SOFTC_LOCK(sc
);
1960 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1962 RT2860_SOFTC_UNLOCK(sc
);
1968 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
)
1970 struct rt2860_softc
*sc
;
1971 struct ieee80211com
*ic
;
1980 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
1981 wcid
= RT2860_AID2WCID(associd
);
1983 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
1984 "%s: new association: wcid=0x%02x, "
1985 "mac addr=%s, QoS %s, ERP %s, HT %s\n",
1986 device_get_nameunit(sc
->dev
), wcid
,
1987 ether_sprintf(ni
->ni_macaddr
),
1988 (ni
->ni_flags
& IEEE80211_NODE_QOS
) ? "enabled" : "disabled",
1989 (ni
->ni_flags
& IEEE80211_NODE_ERP
) ? "enabled" : "disabled",
1990 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? "enabled" : "disabled");
1992 rt2860_io_mac_write_multi(sc
, RT2860_REG_WCID(wcid
),
1993 ni
->ni_macaddr
, IEEE80211_ADDR_LEN
);
1995 rt2860_amrr_node_init(&sc
->amrr
, &sc
->amrr_node
[wcid
], ni
);
1997 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
1998 "%s: initial%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
1999 device_get_nameunit(sc
->dev
),
2000 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2002 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2003 (ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
] | IEEE80211_RATE_MCS
) :
2004 (ni
->ni_rates
.rs_rates
[ni
->ni_txrate
] & IEEE80211_RATE_VAL
),
2005 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2006 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2007 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2009 rt2860_asic_updateprot(sc
);
2010 rt2860_asic_updateslot(sc
);
2011 rt2860_asic_set_txpreamble(sc
);
2017 static void rt2860_updateslot(struct ifnet
*ifp
)
2019 struct rt2860_softc
*sc
;
2023 rt2860_asic_updateslot(sc
);
2029 static int rt2860_wme_update(struct ieee80211com
*ic
)
2031 struct rt2860_softc
*sc
;
2037 rt2860_asic_wme_update(sc
);
2043 * rt2860_update_beacon
2045 static void rt2860_update_beacon(struct ieee80211com
*ic
, int what
)
2047 struct rt2860_softc
*sc
;
2053 rt2860_asic_update_beacon(sc
);
2057 * rt2860_key_update_begin
2059 static void rt2860_key_update_begin(struct ieee80211com
*ic
)
2061 struct rt2860_softc
*sc
;
2067 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2068 "%s: key update begin\n",
2069 device_get_nameunit(sc
->dev
));
2071 taskqueue_block(sc
->taskqueue
);
2073 IF_LOCK(&ifp
->if_snd
);
2077 * rt2860_key_update_end
2079 static void rt2860_key_update_end(struct ieee80211com
*ic
)
2081 struct rt2860_softc
*sc
;
2087 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2088 "%s: key update end\n",
2089 device_get_nameunit(sc
->dev
));
2091 IF_UNLOCK(&ifp
->if_snd
);
2093 taskqueue_unblock(sc
->taskqueue
);
2099 static int rt2860_key_set(struct ieee80211com
*ic
,
2100 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
])
2102 struct rt2860_softc
*sc
;
2104 struct ieee80211_node
*ni
;
2105 uint16_t associd
, key_base
, keymode_base
;
2106 uint8_t mode
, vapid
, wcid
, iv
[8];
2109 if (k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_WEP
&&
2110 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_TKIP
&&
2111 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_AES_CCM
)
2117 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2120 ni
= ieee80211_find_node(&ic
->ic_sta
, mac
);
2122 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2124 if ((ic
->ic_opmode
== IEEE80211_M_HOSTAP
) && (ni
!= NULL
))
2125 ieee80211_free_node(ni
);
2127 switch (k
->wk_cipher
->ic_cipher
)
2129 case IEEE80211_CIPHER_WEP
:
2130 if(k
->wk_keylen
< 8)
2131 mode
= RT2860_REG_CIPHER_MODE_WEP40
;
2133 mode
= RT2860_REG_CIPHER_MODE_WEP104
;
2136 case IEEE80211_CIPHER_TKIP
:
2137 mode
= RT2860_REG_CIPHER_MODE_TKIP
;
2140 case IEEE80211_CIPHER_AES_CCM
:
2141 mode
= RT2860_REG_CIPHER_MODE_AES_CCMP
;
2148 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2149 "%s: set key: keyix=%d, keylen=%d, associd=0x%04x, mode=%d, group=%d\n",
2150 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
, mode
,
2151 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2153 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2155 /* install pairwise key */
2158 wcid
= RT2860_AID2WCID(associd
);
2159 key_base
= RT2860_REG_PKEY(wcid
);
2161 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2165 iv
[3] = (k
->wk_keyix
<< 6);
2169 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2171 iv
[0] = (k
->wk_keytsc
>> 8);
2172 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2173 iv
[2] = k
->wk_keytsc
;
2179 iv
[0] = k
->wk_keytsc
;
2180 iv
[1] = k
->wk_keytsc
>> 8;
2184 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2185 iv
[4] = (k
->wk_keytsc
>> 16);
2186 iv
[5] = (k
->wk_keytsc
>> 24);
2187 iv
[6] = (k
->wk_keytsc
>> 32);
2188 iv
[7] = (k
->wk_keytsc
>> 40);
2190 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2191 "%s: set key: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2192 device_get_nameunit(sc
->dev
),
2193 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2196 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2198 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2200 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2202 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2204 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2205 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2209 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2210 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2215 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2218 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2219 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2221 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2224 if ((k
->wk_flags
& IEEE80211_KEY_GROUP
) ||
2225 (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
))
2227 /* install group key */
2230 key_base
= RT2860_REG_SKEY(vapid
, k
->wk_keyix
);
2231 keymode_base
= RT2860_REG_SKEY_MODE(vapid
);
2233 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2235 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2237 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2239 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2240 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2244 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2245 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2250 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2253 tmp
= rt2860_io_mac_read(sc
, keymode_base
);
2255 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2256 tmp
|= (mode
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2258 rt2860_io_mac_write(sc
, keymode_base
, tmp
);
2267 static int rt2860_key_delete(struct ieee80211com
*ic
,
2268 const struct ieee80211_key
*k
)
2270 struct rt2860_softc
*sc
;
2271 struct ieee80211_node
*ni
;
2273 uint8_t vapid
, wcid
;
2276 sc
= ic
->ic_ifp
->if_softc
;
2278 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2280 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2281 "%s: delete key: keyix=%d, keylen=%d, associd=0x%04x, group=%d\n",
2282 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
,
2283 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2285 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2287 /* remove pairwise key */
2289 wcid
= RT2860_AID2WCID(associd
);
2291 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID_ATTR(wcid
));
2294 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
);
2296 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2300 /* remove group key */
2304 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SKEY_MODE(vapid
));
2306 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2307 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2309 rt2860_io_mac_write(sc
, RT2860_REG_SKEY_MODE(vapid
), tmp
);
2318 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
2319 const struct ieee80211_bpf_params
*params
)
2325 * rt2860_media_change
2327 static int rt2860_media_change(struct ifnet
*ifp
)
2329 struct rt2860_softc
*sc
;
2334 error
= ieee80211_media_change(ifp
);
2335 if (error
!= ENETRESET
)
2338 RT2860_SOFTC_LOCK(sc
);
2340 if ((ifp
->if_flags
& IFF_UP
) && (ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
2342 rt2860_stop_locked(sc
);
2343 rt2860_init_locked(sc
);
2346 RT2860_SOFTC_UNLOCK(sc
);
2352 * rt2860_recv_action
2354 static void rt2860_recv_action(struct ieee80211_node
*ni
,
2355 const uint8_t *frm
, const uint8_t *efrm
)
2357 struct rt2860_softc
*sc
;
2358 struct ieee80211com
*ic
;
2360 const struct ieee80211_action
*ia
;
2361 uint16_t associd
, baparamset
;
2370 ia
= (const struct ieee80211_action
*) frm
;
2372 sc
->recv_action(ni
, frm
, efrm
);
2374 if (ia
->ia_category
!= IEEE80211_ACTION_CAT_BA
)
2377 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2378 wcid
= RT2860_AID2WCID(associd
);
2380 switch (ia
->ia_action
)
2382 /* IEEE80211_ACTION_BA_ADDBA_REQUEST */
2383 case IEEE80211_ACTION_BA_ADDBA_REQUEST
:
2384 baparamset
= LE_READ_2(frm
+ 3);
2385 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2386 bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2388 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2389 "%s: received ADDBA: associd=0x%04x, tid=%d, bufsize=%d\n",
2390 device_get_nameunit(sc
->dev
), associd
, tid
, bufsize
);
2392 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2394 tmp
|= (0x10000 << tid
);
2396 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2399 /* IEEE80211_ACTION_BA_DELBA */
2400 case IEEE80211_ACTION_BA_DELBA
:
2401 baparamset
= LE_READ_2(frm
+ 2);
2402 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2404 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2405 "%s: received DELBA: associd=0x%04x, tid=%d\n",
2406 device_get_nameunit(sc
->dev
), associd
, tid
);
2408 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2410 tmp
&= ~(0x10000 << tid
);
2412 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2418 * rt2860_send_action
2420 static int rt2860_send_action(struct ieee80211_node
*ni
,
2421 int category
, int action
, uint16_t args
[4])
2423 struct rt2860_softc
*sc
;
2424 struct ieee80211com
*ic
;
2426 uint16_t associd
, baparamset
;
2435 ret
= sc
->send_action(ni
, category
, action
, args
);
2437 if (category
!= IEEE80211_ACTION_CAT_BA
)
2440 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2441 wcid
= RT2860_AID2WCID(associd
);
2445 /* IEEE80211_ACTION_BA_DELBA */
2446 case IEEE80211_ACTION_BA_DELBA
:
2447 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) |
2448 RT2860_SM(args
[1], IEEE80211_DELBAPS_INIT
);
2450 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) == IEEE80211_DELBAPS_INIT
)
2453 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2455 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2456 "%s: sending DELBA: associd=0x%04x, tid=%d\n",
2457 device_get_nameunit(sc
->dev
), associd
, tid
);
2459 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2461 tmp
&= ~(0x10000 << tid
);
2463 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2471 * rt2860_amrr_update_iter_func
2473 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2475 struct rt2860_softc
*sc
;
2476 struct ieee80211com
*ic
;
2482 /* only associated stations */
2484 if (ni
->ni_associd
!= 0)
2486 wcid
= RT2860_AID2WCID(ni
->ni_associd
);
2488 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
2490 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2491 "%s:%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2492 device_get_nameunit(sc
->dev
),
2493 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2495 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2496 (ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
] | IEEE80211_RATE_MCS
) :
2497 (ni
->ni_rates
.rs_rates
[ni
->ni_txrate
] & IEEE80211_RATE_VAL
),
2498 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2499 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2500 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2507 static void rt2860_periodic(void *arg
)
2509 struct rt2860_softc
*sc
;
2513 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
2515 device_get_nameunit(sc
->dev
));
2517 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
2521 * rt2860_tx_watchdog
2523 static void rt2860_tx_watchdog(void *arg
)
2525 struct rt2860_softc
*sc
;
2531 if (sc
->tx_timer
== 0)
2534 if (--sc
->tx_timer
== 0)
2536 printf("%s: Tx watchdog timeout: resetting\n",
2537 device_get_nameunit(sc
->dev
));
2539 rt2860_stop_locked(sc
);
2540 rt2860_init_locked(sc
);
2544 sc
->tx_watchdog_timeouts
++;
2547 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
2551 * rt2860_asic_set_bssid
2553 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
2554 const uint8_t *bssid
)
2558 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2559 "%s: set bssid: bssid=%s\n",
2560 device_get_nameunit(sc
->dev
), ether_sprintf(bssid
));
2562 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
2564 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
2566 tmp
= bssid
[4] | (bssid
[5] << 8);
2568 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
2572 * rt2860_asic_set_macaddr
2574 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
2575 const uint8_t *addr
)
2579 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
2581 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
2583 tmp
= addr
[4] | (addr
[5] << 8);
2585 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
2589 * rt2860_asic_enable_tsf_sync
2591 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
2593 struct ieee80211com
*ic
;
2598 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2599 "%s: enabling TSF\n",
2600 device_get_nameunit(sc
->dev
));
2602 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2605 tmp
|= ic
->ic_bss
->ni_intval
* 16;
2606 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
2608 if (ic
->ic_opmode
== IEEE80211_M_STA
)
2610 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2612 else if (ic
->ic_opmode
== IEEE80211_M_IBSS
)
2614 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2615 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2617 else if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
)
2619 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2620 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2623 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2627 * rt2860_asic_disable_tsf_sync
2629 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
2633 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2634 "%s: disabling TSF\n",
2635 device_get_nameunit(sc
->dev
));
2637 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2639 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
2640 RT2860_REG_TSF_TIMER_ENABLE
|
2641 RT2860_REG_TBTT_TIMER_ENABLE
);
2643 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2644 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2646 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2650 * rt2860_asic_enable_mrr
2652 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
2654 #define CCK(mcs) (mcs)
2655 #define OFDM(mcs) ((1 << 3) | (mcs))
2656 #define HT(mcs) (mcs)
2658 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
2659 (OFDM(6) << 28) | /* 54 -> 48 */
2660 (OFDM(5) << 24) | /* 48 -> 36 */
2661 (OFDM(4) << 20) | /* 36 -> 24 */
2662 (OFDM(3) << 16) | /* 24 -> 18 */
2663 (OFDM(2) << 12) | /* 18 -> 12 */
2664 (OFDM(1) << 8) | /* 12 -> 9 */
2665 (OFDM(0) << 4) | /* 9 -> 6 */
2666 OFDM(0)); /* 6 -> 6 */
2668 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
2669 (CCK(2) << 12) | /* 11 -> 5.5 */
2670 (CCK(1) << 8) | /* 5.5 -> 2 */
2671 (CCK(0) << 4) | /* 2 -> 1 */
2672 CCK(0)); /* 1 -> 1 */
2674 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
2684 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
2700 * rt2860_asic_set_txpreamble
2702 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
2704 struct ieee80211com
*ic
;
2709 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2710 "%s: %s short Tx preamble\n",
2711 device_get_nameunit(sc
->dev
),
2712 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
2714 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
2716 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
2718 if (sc
->ic
.ic_flags
& IEEE80211_F_SHPREAMBLE
)
2719 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
2721 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
2725 * rt2860_asic_set_basicrates
2727 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
2729 struct ieee80211com
*ic
;
2733 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
2734 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x3);
2735 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2736 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
2738 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
2742 * rt2860_asic_update_rtsthreshold
2744 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
2746 struct ieee80211com
*ic
;
2752 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2753 "%s: updating RTS threshold: %d\n",
2754 device_get_nameunit(sc
->dev
), ic
->ic_rtsthreshold
);
2756 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
2758 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2760 threshold
= (ic
->ic_rtsthreshold
< IEEE80211_RTS_MAX
) ?
2761 ic
->ic_rtsthreshold
: 0x1000;
2763 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
2764 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2766 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
2770 * rt2860_asic_update_txpower
2772 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
2774 struct ieee80211com
*ic
;
2775 uint32_t *txpow_rate
;
2783 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2784 "%s: updating Tx power: %d\n",
2785 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
2787 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
2789 txpow_rate
= sc
->txpow_rate_20mhz
;
2793 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
2794 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
2796 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
2801 val
= rt2860_io_bbp_read(sc
, 1);
2804 if (ic
->ic_txpowlimit
> 90)
2808 else if (ic
->ic_txpowlimit
> 60)
2812 else if (ic
->ic_txpowlimit
> 30)
2816 else if (ic
->ic_txpowlimit
> 15)
2820 else if (ic
->ic_txpowlimit
> 9)
2830 rt2860_io_bbp_write(sc
, 1, val
);
2832 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
2834 if (txpow_rate
[i
] == 0xffffffff)
2837 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
2839 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
2844 * rt2860_asic_update_promisc
2846 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
2851 ifp
= sc
->ic
.ic_ifp
;
2853 printf("%s: %s promiscuous mode\n",
2854 device_get_nameunit(sc
->dev
),
2855 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
2857 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
2859 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
2861 if (!(ifp
->if_flags
& IFF_PROMISC
))
2862 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
2864 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
2868 * rt2860_asic_updateprot
2870 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
2872 struct ieee80211com
*ic
;
2873 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
2878 /* CCK frame protection */
2880 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
2881 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
2883 /* set up protection frame phy mode and rate (MCS code) */
2885 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2886 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2887 (0 << RT2860_REG_PROT_MCS_SHIFT
);
2889 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2890 (3 << RT2860_REG_PROT_MCS_SHIFT
));
2892 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
2894 /* OFDM frame protection */
2896 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
2897 RT2860_REG_TXOP_ALLOW_ALL
;
2899 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
2901 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2902 "%s: updating protection mode: b/g protection mode=%s\n",
2903 device_get_nameunit(sc
->dev
),
2904 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
2905 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
2907 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
2908 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2909 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
2910 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
2912 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2916 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2917 "%s: updating protection mode: b/g protection mode=%s\n",
2918 device_get_nameunit(sc
->dev
), "none");
2920 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2923 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
2925 /* HT frame protection */
2927 if ((ic
->ic_opmode
== IEEE80211_M_STA
) && (ic
->ic_state
== IEEE80211_S_RUN
))
2928 htopmode
= ic
->ic_bss
->ni_htopmode
;
2930 htopmode
= ic
->ic_curhtprotmode
;
2932 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2933 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
2934 device_get_nameunit(sc
->dev
),
2935 htopmode
& IEEE80211_HTINFO_OPMODE
,
2936 (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
2937 ((ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
2939 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
2941 /* IEEE80211_HTINFO_OPMODE_HT20PR */
2942 case IEEE80211_HTINFO_OPMODE_HT20PR
:
2943 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
2944 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
2945 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
2946 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2947 (4 << RT2860_REG_PROT_MCS_SHIFT
);
2949 gf20_prot
= mm20_prot
;
2951 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
2952 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2953 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
2955 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
2956 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2957 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
2958 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
2960 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2962 gf40_prot
= mm40_prot
;
2965 /* IEEE80211_HTINFO_OPMODE_MIXED */
2966 case IEEE80211_HTINFO_OPMODE_MIXED
:
2967 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
2968 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
2969 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
2971 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
2972 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2973 (3 << RT2860_REG_PROT_MCS_SHIFT
);
2975 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2976 (4 << RT2860_REG_PROT_MCS_SHIFT
);
2978 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
2979 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2980 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
2981 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
2983 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2985 gf20_prot
= mm20_prot
;
2987 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
2989 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
2990 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2991 (3 << RT2860_REG_PROT_MCS_SHIFT
);
2993 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2994 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
2996 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
2997 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2998 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
2999 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3001 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3003 gf40_prot
= mm40_prot
;
3007 * IEEE80211_HTINFO_OPMODE_PURE
3008 * IEEE80211_HTINFO_OPMODE_PROTOPT
3010 case IEEE80211_HTINFO_OPMODE_PURE
:
3011 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
3013 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3014 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3015 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3016 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3017 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3019 gf20_prot
= mm20_prot
;
3021 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3022 RT2860_REG_TXOP_ALLOW_ALL
|
3023 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3024 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3026 gf40_prot
= mm40_prot
;
3030 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3031 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3032 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3033 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3037 * rt2860_asic_updateslot
3039 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3041 struct ieee80211com
*ic
;
3046 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3047 "%s: %s short slot time\n",
3048 device_get_nameunit(sc
->dev
),
3049 (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? "enabling" : "disabling");
3051 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3054 tmp
|= (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? 9 : 20;
3056 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3060 * rt2860_asic_wme_update
3062 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3064 struct ieee80211com
*ic
;
3065 struct ieee80211_wme_state
*wme
;
3066 const struct wmeParams
*wmep
;
3071 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3073 RT2860_DPRINTF(sc
, RT2860_DEBUG_WME
,
3074 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3075 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3076 device_get_nameunit(sc
->dev
),
3077 wmep
[WME_AC_VO
].wmep_aifsn
,
3078 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3079 wmep
[WME_AC_VO
].wmep_txopLimit
,
3080 wmep
[WME_AC_VI
].wmep_aifsn
,
3081 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3082 wmep
[WME_AC_VI
].wmep_txopLimit
,
3083 wmep
[WME_AC_BK
].wmep_aifsn
,
3084 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3085 wmep
[WME_AC_BK
].wmep_txopLimit
,
3086 wmep
[WME_AC_BE
].wmep_aifsn
,
3087 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3088 wmep
[WME_AC_BE
].wmep_txopLimit
);
3090 for (i
= 0; i
< WME_NUM_AC
; i
++)
3091 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3092 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3093 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3095 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3096 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3097 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3099 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3100 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3101 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3103 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3104 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3105 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3107 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3108 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3110 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3111 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3115 * rt2860_asic_update_beacon
3117 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
)
3119 struct ieee80211com
*ic
;
3121 struct rt2860_txwi txwi
;
3127 m
= ieee80211_beacon_alloc(ic
->ic_bss
, &sc
->beacon_offsets
);
3131 rate
= IEEE80211_IS_CHAN_5GHZ(ic
->ic_curchan
) ? 12 : 2;
3132 mcs
= rt2860_rate2mcs(rate
);
3134 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3137 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3138 RT2860_TXWI_MPDU_LEN_SHIFT
);
3139 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3140 txwi
.mpdu_density_flags
|=
3141 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3142 txwi
.bawin_size_xflags
|=
3143 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3147 txwi
.phymode_ifs_stbc_shortgi
=
3148 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3150 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3151 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3155 txwi
.phymode_ifs_stbc_shortgi
=
3156 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3159 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3160 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3162 /* disable temporarily TSF sync */
3164 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3166 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3167 RT2860_REG_TSF_TIMER_ENABLE
|
3168 RT2860_REG_TBTT_TIMER_ENABLE
);
3170 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3172 /* write Tx wireless info and beacon frame to on-chip memory */
3174 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3175 &txwi
, sizeof(struct rt2860_txwi
));
3177 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3178 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3180 /* enable again TSF sync */
3182 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3184 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3185 RT2860_REG_TSF_TIMER_ENABLE
|
3186 RT2860_REG_TBTT_TIMER_ENABLE
);
3188 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3196 * rt2860_asic_clear_keytables
3198 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3202 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3204 for (i
= 0; i
< 256; i
++)
3206 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
), 0xffffffff);
3207 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
) + 4, 0x0000ffff);
3210 /* clear WCID attribute table (entries = 256, entry size = 4) */
3212 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3214 /* clear IV/EIV table (entries = 256, entry size = 8) */
3216 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3218 /* clear pairwise key table (entries = 256, entry size = 32) */
3220 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 256);
3222 /* clear shared key table (entries = 32, entry size = 32) */
3224 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3226 /* clear shared key mode (entries = 32, entry size = 2) */
3228 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3234 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3236 uint8_t mcs
, phymode
;
3239 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3240 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3241 RT2860_RXWI_PHYMODE_MASK
;
3247 case RT2860_RXWI_PHYMODE_CCK
:
3248 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3250 case 0: rate
= 2; break; /* 1 Mbps */
3251 case 1: rate
= 4; break; /* 2 MBps */
3252 case 2: rate
= 11; break; /* 5.5 Mbps */
3253 case 3: rate
= 22; break; /* 11 Mbps */
3257 case RT2860_RXWI_PHYMODE_OFDM
:
3260 case 0: rate
= 12; break; /* 6 Mbps */
3261 case 1: rate
= 18; break; /* 9 Mbps */
3262 case 2: rate
= 24; break; /* 12 Mbps */
3263 case 3: rate
= 36; break; /* 18 Mbps */
3264 case 4: rate
= 48; break; /* 24 Mbps */
3265 case 5: rate
= 72; break; /* 36 Mbps */
3266 case 6: rate
= 96; break; /* 48 Mbps */
3267 case 7: rate
= 108; break; /* 54 Mbps */
3271 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3272 case RT2860_RXWI_PHYMODE_HT_GF
:
3280 * rt2860_maxrssi_rxpath
3282 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3283 const struct rt2860_rxwi
*rxwi
)
3289 if (sc
->nrxpath
> 1)
3290 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3293 if (sc
->nrxpath
> 2)
3294 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3303 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3304 uint8_t rssi
, uint8_t rxpath
)
3306 struct ieee80211com
*ic
;
3307 struct ieee80211_channel
*c
;
3309 int8_t rssi_off
, lna_gain
;
3316 chan
= ieee80211_chan2ieee(ic
, c
);
3318 if (IEEE80211_IS_CHAN_5GHZ(c
))
3320 rssi_off
= sc
->rssi_off_5ghz
[rxpath
];
3323 lna_gain
= sc
->lna_gain
[1];
3324 else if (chan
<= 128)
3325 lna_gain
= sc
->lna_gain
[2];
3327 lna_gain
= sc
->lna_gain
[3];
3331 rssi_off
= sc
->rssi_off_2ghz
[rxpath
];
3332 lna_gain
= sc
->lna_gain
[0];
3335 return (-12 - rssi_off
- lna_gain
- rssi
);
3341 static uint8_t rt2860_rate2mcs(uint8_t rate
)
3368 static int rt2860_ackrate(struct ieee80211com
*ic
, int rate
)
3380 return (ic
->ic_curmode
== IEEE80211_MODE_11B
) ? 4 : rate
;
3399 /* default to 1Mbps */
3406 static uint16_t rt2860_txtime(int len
, int rate
, uint32_t flags
)
3410 if (RT2860_RATE_IS_OFDM(rate
))
3412 txtime
= (8 + 4 * len
+ 3 + rate
- 1) / rate
;
3413 txtime
= 16 + 4 + 4 * txtime
+ 6;
3417 txtime
= (16 * len
+ rate
- 1) / rate
;
3419 if (rate
!= 2 && (flags
& IEEE80211_F_SHPREAMBLE
))
3431 static int rt2860_tx_frame(struct rt2860_softc
*sc
,
3432 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3434 struct ieee80211com
*ic
;
3435 struct rt2860_softc_tx_ring
*ring
;
3436 struct rt2860_softc_tx_data
*data
;
3437 struct rt2860_txdesc
*desc
;
3438 struct rt2860_txwi
*txwi
;
3439 struct ieee80211_frame
*wh
;
3440 struct rt2860_softc_tx_radiotap_header
*tap
;
3441 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3442 u_int hdrsize
, hdrspace
;
3443 uint8_t type
, rate
, bw
, stbc
, shortgi
, mcs
, pid
, wcid
, qsel
;
3444 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
3445 int error
, hasqos
, ackrate
, ndmasegs
, ndescs
, i
, j
;
3447 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3448 ("%s: Tx frame: invalid qid=%d\n",
3449 device_get_nameunit(sc
->dev
), qid
));
3453 ring
= &sc
->tx_ring
[qid
];
3454 desc
= &ring
->desc
[ring
->desc_cur
];
3455 data
= &ring
->data
[ring
->data_cur
];
3456 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3458 wh
= mtod(m
, struct ieee80211_frame
*);
3460 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
3462 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
3465 if (IEEE80211_HAS_ADDR4(wh
))
3466 qos
= le16toh(*(const uint16_t *)
3467 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
3469 qos
= le16toh(*(const uint16_t *)
3470 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
3477 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3479 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
) || type
!= IEEE80211_FC0_TYPE_DATA
)
3481 else if (ic
->ic_fixed_rate
!= IEEE80211_FIXED_RATE_NONE
)
3482 rate
= ic
->ic_fixed_rate
;
3484 rate
= ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
];
3488 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
) || type
!= IEEE80211_FC0_TYPE_DATA
)
3489 rate
= IEEE80211_IS_CHAN_5GHZ(ic
->ic_curchan
) ? 12 : 2;
3490 else if (ic
->ic_fixed_rate
!= IEEE80211_FIXED_RATE_NONE
)
3491 rate
= ic
->ic_fixed_rate
;
3493 rate
= ni
->ni_rates
.rs_rates
[ni
->ni_txrate
];
3496 rate
&= IEEE80211_RATE_VAL
;
3498 /* fill Tx wireless info */
3500 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3503 mcs
= rt2860_rate2mcs(rate
);
3507 /* management frames do not need encryption */
3509 wcid
= (type
== IEEE80211_FC0_TYPE_DATA
) ?
3510 RT2860_AID2WCID(ni
->ni_associd
) : 0xff;
3512 /* calculate MPDU length without padding */
3514 hdrsize
= ieee80211_hdrsize(wh
);
3515 hdrspace
= ieee80211_hdrspace(ic
, wh
);
3516 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
3518 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
3522 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
3523 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3524 RT2860_TXWI_MPDU_LEN_SHIFT
);
3526 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
3528 shortgi
= (ic
->ic_flags_ext
& (IEEE80211_FEXT_SHORTGI20
| IEEE80211_FEXT_SHORTGI40
)) &&
3529 (ni
->ni_flags
& IEEE80211_NODE_HT
);
3531 txwi
->phymode_ifs_stbc_shortgi
|=
3532 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
3533 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
3535 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3537 txwi
->phymode_ifs_stbc_shortgi
|=
3538 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
3542 if (!RT2860_RATE_IS_OFDM(rate
))
3544 txwi
->phymode_ifs_stbc_shortgi
|=
3545 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3547 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3548 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3552 txwi
->phymode_ifs_stbc_shortgi
|=
3553 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3557 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) &&
3558 (ni
->ni_htcap
& IEEE80211_HTCAP_CHWIDTH40
))
3559 bw
= RT2860_TXWI_BW_40
;
3561 bw
= RT2860_TXWI_BW_20
;
3563 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
3564 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3566 if (type
!= IEEE80211_FC0_TYPE_DATA
)
3567 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
3569 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3571 /* skip ACKs for multicast frames and probe responses */
3573 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
3574 ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) !=
3575 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
)) &&
3576 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
3578 txwi
->bawin_size_xflags
|=
3579 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
3581 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3583 /* preamble + plcp + signal extension */
3589 ackrate
= rt2860_ackrate(ic
, rate
);
3591 dur
= rt2860_txtime(RT2860_ACK_SIZE
, ackrate
, ic
->ic_flags
) +
3595 *(uint16_t *) wh
->i_dur
= htole16(dur
);
3598 /* ask MAC to insert timestamp into probe responses */
3600 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
3601 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
3602 txwi
->mpdu_density_flags
|=
3603 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3605 if (bpf_peers_present(sc
->drvbpf
))
3609 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
3610 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
3611 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
3612 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
3613 tap
->chan_maxpow
= 0;
3615 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3616 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
3620 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
3621 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
3624 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
3626 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3627 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
3629 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3631 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
3633 bpf_mtap2(sc
->drvbpf
, tap
, sc
->txtap_len
, m
);
3635 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
3639 bpf_mtap2(sc
->drvbpf
, tap
, sc
->txtap_len
, m
);
3643 /* copy and trim 802.11 header */
3645 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
3648 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3649 dma_seg
, &ndmasegs
, 0);
3652 /* too many fragments, linearize */
3654 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3655 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
3656 device_get_nameunit(sc
->dev
));
3658 m
= m_defrag(m
, M_DONTWAIT
);
3662 sc
->tx_defrag_packets
++;
3664 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3665 dma_seg
, &ndmasegs
, 0);
3668 printf("%s: could not load mbuf DMA map: error=%d\n",
3669 device_get_nameunit(sc
->dev
), error
);
3675 /* determine how many Tx descs are required */
3677 ndescs
= 1 + ndmasegs
/ 2;
3678 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
3680 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3681 "%s: there are not enough Tx descs\n",
3682 device_get_nameunit(sc
->dev
));
3684 sc
->no_tx_desc_avail
++;
3686 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
3694 /* set up Tx descs */
3696 /* first segment is Tx wireless info and 802.11 header */
3698 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
3700 /* align end on a 4-bytes boundary */
3702 dmalen
= (len
+ 3) & ~ 3;
3704 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
3706 qsel
= RT2860_TXDESC_QSEL_EDCA
;
3708 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3709 desc
->sdl0
= htole16(dmalen
);
3710 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3712 /* set up payload segments */
3714 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
3716 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3717 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
3719 ring
->desc_queued
++;
3720 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3724 desc
= &ring
->desc
[ring
->desc_cur
];
3726 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
3727 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
3728 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3733 /* finalize last payload segment */
3735 if (i
> 0 && dma_seg
[j
].ds_len
> 0)
3737 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3738 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
3742 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
3746 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3747 "%s: sending frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
3748 "bw=%d, stbc=%d, shortgi=%d, mcs=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
3749 device_get_nameunit(sc
->dev
),
3750 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
3751 bw
, stbc
, shortgi
, mcs
, dmalen
, ndmasegs
,
3752 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
);
3754 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
3755 BUS_DMASYNC_PREWRITE
);
3756 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
3757 BUS_DMASYNC_PREWRITE
);
3758 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
3759 BUS_DMASYNC_PREWRITE
);
3761 ring
->desc_queued
++;
3762 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3764 ring
->data_queued
++;
3765 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
3769 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
3777 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
3778 struct mbuf
*m
, struct ieee80211_node
*ni
,
3779 const struct ieee80211_bpf_params
*params
)
3781 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3783 device_get_nameunit(sc
->dev
));
3791 static void rt2860_intr(void *arg
)
3793 struct rt2860_softc
*sc
;
3800 /* acknowledge interrupts */
3802 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
3803 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
3805 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3806 "%s: interrupt: status = 0x%08x\n",
3807 device_get_nameunit(sc
->dev
), status
);
3809 if (status
== 0xffffffff || /* device likely went away */
3810 status
== 0) /* not for us */
3815 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
3818 if (status
& RT2860_REG_INT_TX_COHERENT
)
3819 rt2860_tx_coherent_intr(sc
);
3821 if (status
& RT2860_REG_INT_RX_COHERENT
)
3822 rt2860_rx_coherent_intr(sc
);
3824 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
3825 rt2860_txrx_coherent_intr(sc
);
3827 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
3828 rt2860_fifo_sta_full_intr(sc
);
3830 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
3831 rt2860_tx_intr(sc
, 5);
3833 if (status
& RT2860_REG_INT_RX_DONE
)
3836 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
3837 rt2860_rx_delay_intr(sc
);
3839 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
3840 rt2860_tx_intr(sc
, 4);
3842 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
3843 rt2860_tx_intr(sc
, 3);
3845 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
3846 rt2860_tx_intr(sc
, 2);
3848 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
3849 rt2860_tx_intr(sc
, 1);
3851 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
3852 rt2860_tx_intr(sc
, 0);
3854 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
3855 rt2860_tx_delay_intr(sc
);
3857 if (status
& RT2860_REG_INT_PRE_TBTT
)
3858 rt2860_pre_tbtt_intr(sc
);
3860 if (status
& RT2860_REG_INT_TBTT
)
3861 rt2860_tbtt_intr(sc
);
3863 if (status
& RT2860_REG_INT_MCU_CMD
)
3864 rt2860_mcu_cmd_intr(sc
);
3866 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
3867 rt2860_auto_wakeup_intr(sc
);
3869 if (status
& RT2860_REG_INT_GP_TIMER
)
3870 rt2860_gp_timer_intr(sc
);
3874 * rt2860_tx_coherent_intr
3876 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
3881 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3882 "%s: Tx coherent interrupt\n",
3883 device_get_nameunit(sc
->dev
));
3885 sc
->tx_coherent_interrupts
++;
3887 /* restart DMA engine */
3889 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
3891 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
3892 RT2860_REG_RX_DMA_ENABLE
|
3893 RT2860_REG_TX_DMA_ENABLE
);
3895 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
3897 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
3899 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3900 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
3902 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3904 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
3905 sc
->tx_ring
[i
].desc_phys_addr
);
3906 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
3907 RT2860_SOFTC_TX_RING_DESC_COUNT
);
3908 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
3913 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
3915 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
3916 sc
->rx_ring
.desc_phys_addr
);
3917 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
3918 RT2860_SOFTC_RX_RING_DATA_COUNT
);
3919 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
3920 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
3922 rt2860_txrx_enable(sc
);
3926 * rt2860_rx_coherent_intr
3928 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
3933 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3934 "%s: Rx coherent interrupt\n",
3935 device_get_nameunit(sc
->dev
));
3937 sc
->rx_coherent_interrupts
++;
3939 /* restart DMA engine */
3941 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
3943 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
3944 RT2860_REG_RX_DMA_ENABLE
|
3945 RT2860_REG_TX_DMA_ENABLE
);
3947 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
3949 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
3951 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3952 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
3954 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3956 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
3957 sc
->tx_ring
[i
].desc_phys_addr
);
3958 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
3959 RT2860_SOFTC_TX_RING_DESC_COUNT
);
3960 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
3965 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
3967 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
3968 sc
->rx_ring
.desc_phys_addr
);
3969 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
3970 RT2860_SOFTC_RX_RING_DATA_COUNT
);
3971 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
3972 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
3974 rt2860_txrx_enable(sc
);
3978 * rt2860_txrx_coherent_intr
3980 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
3985 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3986 "%s: Tx/Rx coherent interrupt\n",
3987 device_get_nameunit(sc
->dev
));
3989 sc
->txrx_coherent_interrupts
++;
3991 /* restart DMA engine */
3993 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
3995 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
3996 RT2860_REG_RX_DMA_ENABLE
|
3997 RT2860_REG_TX_DMA_ENABLE
);
3999 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4001 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4003 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4004 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4006 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4008 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4009 sc
->tx_ring
[i
].desc_phys_addr
);
4010 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4011 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4012 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4017 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4019 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4020 sc
->rx_ring
.desc_phys_addr
);
4021 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4022 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4023 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4024 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4026 rt2860_txrx_enable(sc
);
4030 * rt2860_fifo_sta_full_intr
4032 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
4034 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4035 "%s: FIFO statistic full interrupt\n",
4036 device_get_nameunit(sc
->dev
));
4038 sc
->fifo_sta_full_interrupts
++;
4040 RT2860_SOFTC_LOCK(sc
);
4042 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
4044 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4046 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4049 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
4051 RT2860_SOFTC_UNLOCK(sc
);
4057 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
4059 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4060 "%s: Rx interrupt\n",
4061 device_get_nameunit(sc
->dev
));
4063 sc
->rx_interrupts
++;
4065 RT2860_SOFTC_LOCK(sc
);
4067 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
4069 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
4071 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4074 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
4076 RT2860_SOFTC_UNLOCK(sc
);
4080 * rt2860_rx_delay_intr
4082 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
4084 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4085 "%s: Rx delay interrupt\n",
4086 device_get_nameunit(sc
->dev
));
4088 sc
->rx_delay_interrupts
++;
4094 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
4096 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4097 ("%s: Tx interrupt: invalid qid=%d\n",
4098 device_get_nameunit(sc
->dev
), qid
));
4100 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4101 "%s: Tx interrupt: qid=%d\n",
4102 device_get_nameunit(sc
->dev
), qid
);
4104 sc
->tx_interrupts
[qid
]++;
4106 RT2860_SOFTC_LOCK(sc
);
4108 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
4110 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
4112 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4115 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
4117 RT2860_SOFTC_UNLOCK(sc
);
4121 * rt2860_tx_delay_intr
4123 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
4125 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4126 "%s: Tx delay interrupt\n",
4127 device_get_nameunit(sc
->dev
));
4129 sc
->tx_delay_interrupts
++;
4133 * rt2860_pre_tbtt_intr
4135 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
4137 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4138 "%s: Pre-TBTT interrupt\n",
4139 device_get_nameunit(sc
->dev
));
4141 sc
->pre_tbtt_interrupts
++;
4147 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
4149 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4150 "%s: TBTT interrupt\n",
4151 device_get_nameunit(sc
->dev
));
4153 sc
->tbtt_interrupts
++;
4157 * rt2860_mcu_cmd_intr
4159 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
4161 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4162 "%s: MCU command interrupt\n",
4163 device_get_nameunit(sc
->dev
));
4165 sc
->mcu_cmd_interrupts
++;
4169 * rt2860_auto_wakeup_intr
4171 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
4173 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4174 "%s: auto wakeup interrupt\n",
4175 device_get_nameunit(sc
->dev
));
4177 sc
->auto_wakeup_interrupts
++;
4181 * rt2860_gp_timer_intr
4183 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
4185 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4186 "%s: GP timer interrupt\n",
4187 device_get_nameunit(sc
->dev
));
4189 sc
->gp_timer_interrupts
++;
4193 * rt2860_rx_done_task
4195 static void rt2860_rx_done_task(void *context
, int pending
)
4197 struct rt2860_softc
*sc
;
4204 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4205 "%s: Rx done task\n",
4206 device_get_nameunit(sc
->dev
));
4208 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4211 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
4213 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
4215 RT2860_SOFTC_LOCK(sc
);
4217 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
4219 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4220 "%s: Rx done task: scheduling again\n",
4221 device_get_nameunit(sc
->dev
));
4223 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4227 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
4230 RT2860_SOFTC_UNLOCK(sc
);
4234 * rt2860_tx_done_task
4236 static void rt2860_tx_done_task(void *context
, int pending
)
4238 struct rt2860_softc
*sc
;
4246 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4247 "%s: Tx done task\n",
4248 device_get_nameunit(sc
->dev
));
4250 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4253 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
4254 RT2860_REG_INT_TX_HCCA_DONE
|
4255 RT2860_REG_INT_TX_AC3_DONE
|
4256 RT2860_REG_INT_TX_AC2_DONE
|
4257 RT2860_REG_INT_TX_AC1_DONE
|
4258 RT2860_REG_INT_TX_AC0_DONE
);
4260 sc
->intr_pending_mask
&= ~intr_mask
;
4262 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
4263 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
4267 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
4269 RT2860_SOFTC_LOCK(sc
);
4271 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
4272 (sc
->intr_disable_mask
& intr_mask
));
4274 if (sc
->intr_pending_mask
& intr_mask
)
4276 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4277 "%s: Tx done task: scheduling again\n",
4278 device_get_nameunit(sc
->dev
));
4280 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4283 RT2860_SOFTC_UNLOCK(sc
);
4287 * rt2860_fifo_sta_full_task
4289 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
4291 struct rt2860_softc
*sc
;
4297 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4298 "%s: FIFO statistic full task\n",
4299 device_get_nameunit(sc
->dev
));
4301 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4304 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
4306 rt2860_drain_fifo_stats(sc
);
4308 RT2860_SOFTC_LOCK(sc
);
4310 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
4312 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4313 "%s: FIFO statistic full task: scheduling again\n",
4314 device_get_nameunit(sc
->dev
));
4316 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4320 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4323 RT2860_SOFTC_UNLOCK(sc
);
4327 * rt2860_periodic_task
4329 static void rt2860_periodic_task(void *context
, int pending
)
4331 struct rt2860_softc
*sc
;
4333 struct ieee80211com
*ic
;
4339 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
4340 "%s: periodic task: round=%lu\n",
4341 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
4343 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4346 RT2860_SOFTC_LOCK(sc
);
4348 sc
->periodic_round
++;
4350 rt2860_update_stats(sc
);
4352 if ((sc
->periodic_round
% 10) == 0)
4354 rt2860_update_raw_counters(sc
);
4356 rt2860_watchdog(sc
);
4358 if (ic
->ic_opmode
== IEEE80211_M_STA
)
4359 rt2860_amrr_update_iter_func(sc
, ic
->ic_bss
);
4361 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, sc
);
4364 RT2860_SOFTC_UNLOCK(sc
);
4366 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
4372 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
4374 struct ieee80211com
*ic
;
4376 struct ieee80211_frame
*wh
;
4377 struct ieee80211_node
*ni
;
4378 struct rt2860_softc_rx_radiotap_header
*tap
;
4379 struct rt2860_softc_rx_ring
*ring
;
4380 struct rt2860_rxdesc
*desc
;
4381 struct rt2860_softc_rx_data
*data
;
4382 struct rt2860_rxwi
*rxwi
;
4383 struct mbuf
*m
, *mnew
;
4384 bus_dma_segment_t segs
[1];
4385 bus_dmamap_t dma_map
;
4386 uint32_t index
, desc_flags
;
4387 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, mcs
;
4389 int error
, nsegs
, len
, ampdu
, amsdu
, nframes
;
4393 ring
= &sc
->rx_ring
;
4397 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4398 BUS_DMASYNC_POSTREAD
);
4402 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
4403 if (ring
->cur
== index
)
4406 desc
= &ring
->desc
[ring
->cur
];
4407 desc_flags
= le32toh(desc
->flags
);
4408 data
= &ring
->data
[ring
->cur
];
4410 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
4415 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
4418 sc
->rx_mbuf_alloc_errors
++;
4423 mnew
->m_len
= mnew
->m_pkthdr
.len
= MJUMPAGESIZE
;
4425 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, ring
->spare_dma_map
,
4426 mnew
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
4431 sc
->rx_mbuf_dmamap_errors
++;
4437 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
4438 device_get_name(sc
->dev
)));
4440 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4441 BUS_DMASYNC_POSTREAD
);
4442 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4444 dma_map
= data
->dma_map
;
4445 data
->dma_map
= ring
->spare_dma_map
;
4446 ring
->spare_dma_map
= dma_map
;
4448 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4449 BUS_DMASYNC_PREREAD
);
4454 desc
->sdp0
= htole32(segs
[0].ds_addr
);
4456 /* get Rx wireless info */
4458 rxwi
= mtod(m
, struct rt2860_rxwi
*);
4459 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
4460 RT2860_RXWI_SIZE_MASK
;
4462 /* check for L2 padding between IEEE 802.11 frame header and body */
4464 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
4466 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4467 "%s: L2 padding: len=%d\n",
4468 device_get_nameunit(sc
->dev
), len
);
4473 m
->m_pkthdr
.rcvif
= ifp
;
4474 m
->m_data
= (caddr_t
) (rxwi
+ 1);
4475 m
->m_pkthdr
.len
= m
->m_len
= len
;
4477 /* check for crc errors */
4479 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
4481 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4482 "%s: rxdesc: crc error\n",
4483 device_get_nameunit(sc
->dev
));
4487 if (!(ifp
->if_flags
& IFF_PROMISC
))
4494 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
4496 /* check for cipher errors */
4498 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
4500 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
4501 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
4502 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
4504 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4505 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4507 m
->m_flags
|= M_WEP
;
4511 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4512 "%s: rxdesc: cipher error=0x%02x\n",
4513 device_get_nameunit(sc
->dev
), cipher_err
);
4517 if (!(ifp
->if_flags
& IFF_PROMISC
))
4526 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4530 if (!(ifp
->if_flags
& IFF_PROMISC
))
4538 /* check for A-MPDU */
4540 if (desc_flags
& RT2860_RXDESC_FLAGS_AMPDU
)
4542 m
->m_flags
|= M_AMPDU
;
4550 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
4551 rssi
= rxwi
->rssi
[ant
];
4552 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
4553 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
4554 RT2860_RXWI_PHYMODE_MASK
);
4555 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
4556 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
4557 RT2860_RXWI_SHORTGI_MASK
);
4558 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
4559 amsdu
= (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
) ? 1 : 0;
4561 if (bpf_peers_present(sc
->drvbpf
))
4565 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4566 tap
->dbm_antsignal
= rssi_dbm
;
4567 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
4569 tap
->antsignal
= rssi
;
4570 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4571 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4572 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4573 tap
->chan_maxpow
= 0;
4575 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
4576 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4578 tap
->rate
= rt2860_rxrate(rxwi
);
4580 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
4581 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4584 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4586 bpf_mtap2(sc
->drvbpf
, tap
, sc
->rxtap_len
, m
);
4589 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4590 "%s: received frame: len=%d, phymode=%d, bw=%d, shortgi=%d, mcs=%d, "
4591 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d\n",
4592 device_get_nameunit(sc
->dev
),
4593 len
, phymode
, bw
, shortgi
, mcs
,
4594 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
4595 rxwi
->snr
[0], rxwi
->snr
[1],
4596 rxwi
->wcid
, ampdu
, amsdu
);
4598 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
4600 ieee80211_input(ic
, m
, ni
, rssi_dbm
- RT2860_NOISE_FLOOR
, RT2860_NOISE_FLOOR
, 0);
4602 ieee80211_free_node(ni
);
4606 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
4608 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4609 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
4611 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
4617 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4618 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4620 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4623 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4624 "%s: Rx eof: nframes=%d\n",
4625 device_get_nameunit(sc
->dev
), nframes
);
4627 sc
->rx_packets
+= nframes
;
4629 return (limit
== 0);
4635 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
4636 struct rt2860_softc_tx_ring
*ring
)
4639 struct rt2860_txdesc
*desc
;
4640 struct rt2860_softc_tx_data
*data
;
4642 int ndescs
, nframes
;
4649 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4650 BUS_DMASYNC_POSTREAD
);
4654 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
4655 if (ring
->desc_next
== index
)
4660 rt2860_drain_fifo_stats(sc
);
4662 desc
= &ring
->desc
[ring
->desc_next
];
4664 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
4665 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
4669 data
= &ring
->data
[ring
->data_next
];
4671 if (data
->m
->m_flags
& M_TXCB
)
4672 ieee80211_process_callback(data
->ni
, data
->m
, 0);
4674 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4675 BUS_DMASYNC_POSTWRITE
);
4676 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4680 ieee80211_free_node(data
->ni
);
4687 RT2860_SOFTC_LOCK(sc
);
4689 ring
->data_queued
--;
4690 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4692 RT2860_SOFTC_UNLOCK(sc
);
4695 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
4697 RT2860_SOFTC_LOCK(sc
);
4699 ring
->desc_queued
--;
4700 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4702 RT2860_SOFTC_UNLOCK(sc
);
4705 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4706 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
4708 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4709 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
4710 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
4714 * rt2860_update_stats
4716 static void rt2860_update_stats(struct rt2860_softc
*sc
)
4719 struct ieee80211com
*ic
;
4720 struct ieee80211_node
*ni
;
4724 int txcnt
, retrycnt
, failcnt
;
4729 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4730 "%s: update statistic\n",
4731 device_get_nameunit(sc
->dev
));
4733 rt2860_drain_fifo_stats(sc
);
4735 if (ic
->ic_opmode
== IEEE80211_M_STA
)
4739 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
4740 wcid
= RT2860_AID2WCID(associd
);
4742 /* read and clear Tx statistic registers */
4744 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
4745 stacnt
, sizeof(stacnt
));
4747 txcnt
= le32toh(stacnt
[1]) & 0xffff;
4748 retrycnt
= le32toh(stacnt
[1]) >> 16;
4749 failcnt
= le32toh(stacnt
[0]) & 0xffff;
4751 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4752 "%s: update statistic: associd=0x%04x, txcnt=%d, retrycnt=%d, failcnt=%d\n",
4753 device_get_nameunit(sc
->dev
),
4754 associd
, txcnt
, retrycnt
, failcnt
);
4756 ifp
->if_oerrors
+= failcnt
;
4758 rt2860_amrr_tx_update(&sc
->amrr_node
[wcid
],
4759 txcnt
+ retrycnt
+ failcnt
, txcnt
+ retrycnt
, retrycnt
+ failcnt
);
4766 static void rt2860_watchdog(struct rt2860_softc
*sc
)
4771 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
4773 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
4774 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
4775 device_get_nameunit(sc
->dev
), tmp
);
4777 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
4779 sc
->tx_queue_not_empty
[0]++;
4781 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
4783 for (ntries
= 0; ntries
< 10; ntries
++)
4785 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
4786 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
4792 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
4795 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
4797 sc
->tx_queue_not_empty
[1]++;
4799 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
4801 for (ntries
= 0; ntries
< 10; ntries
++)
4803 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
4804 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
4810 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
4815 * rt2860_drain_fifo_stats
4817 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
4821 uint8_t wcid
, mcs
, pid
;
4824 ifp
= sc
->ic
.ic_ifp
;
4826 /* drain Tx status FIFO (maxsize = 16) */
4828 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
4829 RT2860_REG_TX_STA_FIFO_VALID
)
4831 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
4832 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
4834 /* if no ACK was requested, no feedback is available */
4836 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== 0xff)
4839 /* update AMRR statistic */
4841 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
4842 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
4843 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
4844 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
4845 RT2860_REG_TX_STA_FIFO_PID_MASK
;
4846 retrycnt
= pid
- mcs
;
4848 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4849 "%s: FIFO statistic: wcid=0x%02x, ok=%d, mcs=0x%02x, pid=0x%02x, retrycnt=%d\n",
4850 device_get_nameunit(sc
->dev
),
4851 wcid
, ok
, mcs
, pid
, retrycnt
);
4853 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
4861 * rt2860_update_raw_counters
4863 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
4867 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
4869 sc
->rx_crc_errors
+= tmp
& 0xffff;
4870 sc
->rx_phy_errors
+= tmp
>> 16;
4872 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
4874 sc
->rx_false_ccas
+= tmp
& 0xffff;
4875 sc
->rx_plcp_errors
+= tmp
>> 16;
4877 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
4879 sc
->rx_dup_packets
+= tmp
& 0xffff;
4880 sc
->rx_fifo_overflows
+= tmp
>> 16;
4884 * rt2860_intr_enable
4886 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
4890 sc
->intr_disable_mask
&= ~intr_mask
;
4892 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
4894 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
4898 * rt2860_intr_disable
4900 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
4904 sc
->intr_disable_mask
|= intr_mask
;
4906 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
4908 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
4912 * rt2860_txrx_enable
4914 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
4916 struct ieee80211com
*ic
;
4924 /* enable Tx/Rx DMA engine */
4926 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
4928 for (ntries
= 0; ntries
< 200; ntries
++)
4930 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4931 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
4939 printf("%s: timeout waiting for DMA engine\n",
4940 device_get_nameunit(sc
->dev
));
4946 tmp
|= RT2860_REG_TX_WB_DDONE
|
4947 RT2860_REG_RX_DMA_ENABLE
|
4948 RT2860_REG_TX_DMA_ENABLE
|
4949 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
4951 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4955 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
4956 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
4958 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
4960 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
4961 RT2860_REG_RX_FILTER_DROP_CTS
|
4962 RT2860_REG_RX_FILTER_DROP_BA
|
4963 RT2860_REG_RX_FILTER_DROP_ACK
|
4964 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
4965 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
4966 RT2860_REG_RX_FILTER_DROP_CFACK
|
4967 RT2860_REG_RX_FILTER_DROP_CFEND
;
4969 if (ic
->ic_opmode
== IEEE80211_M_STA
)
4970 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
4971 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
4973 if (!(ifp
->if_flags
& IFF_PROMISC
))
4974 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
4977 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
4979 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
4980 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
4986 * rt2860_alloc_rx_ring
4988 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
4989 struct rt2860_softc_rx_ring
*ring
)
4991 struct rt2860_rxdesc
*desc
;
4992 struct rt2860_softc_rx_data
*data
;
4993 bus_dma_segment_t segs
[1];
4994 int i
, nsegs
, error
;
4996 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
4997 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
4998 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
4999 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5000 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5003 printf("%s: could not create Rx desc DMA tag\n",
5004 device_get_nameunit(sc
->dev
));
5008 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5009 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5012 printf("%s: could not allocate Rx desc DMA memory\n",
5013 device_get_nameunit(sc
->dev
));
5017 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5019 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5020 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5023 printf("%s: could not load Rx desc DMA map\n",
5024 device_get_nameunit(sc
->dev
));
5028 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 1, 0,
5029 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5030 MJUMPAGESIZE
, 1, MJUMPAGESIZE
, 0, NULL
, NULL
,
5031 &ring
->data_dma_tag
);
5034 printf("%s: could not create Rx data DMA tag\n",
5035 device_get_nameunit(sc
->dev
));
5039 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5041 desc
= &ring
->desc
[i
];
5042 data
= &ring
->data
[i
];
5044 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5047 printf("%s: could not create Rx data DMA map\n",
5048 device_get_nameunit(sc
->dev
));
5052 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5053 if (data
->m
== NULL
)
5055 printf("%s: could not allocate Rx mbuf\n",
5056 device_get_nameunit(sc
->dev
));
5061 data
->m
->m_len
= data
->m
->m_pkthdr
.len
= MJUMPAGESIZE
;
5063 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
5064 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5067 printf("%s: could not load Rx mbuf DMA map\n",
5068 device_get_nameunit(sc
->dev
));
5072 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
5073 device_get_name(sc
->dev
)));
5075 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5076 desc
->sdl0
= htole16(MJUMPAGESIZE
);
5079 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &ring
->spare_dma_map
);
5082 printf("%s: could not create Rx spare DMA map\n",
5083 device_get_nameunit(sc
->dev
));
5087 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5088 BUS_DMASYNC_PREWRITE
);
5094 rt2860_free_rx_ring(sc
, ring
);
5100 * rt2860_reset_rx_ring
5102 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
5103 struct rt2860_softc_rx_ring
*ring
)
5105 struct rt2860_rxdesc
*desc
;
5108 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5110 desc
= &ring
->desc
[i
];
5112 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5115 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5116 BUS_DMASYNC_PREWRITE
);
5122 * rt2860_free_rx_ring
5124 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
5125 struct rt2860_softc_rx_ring
*ring
)
5127 struct rt2860_softc_rx_data
*data
;
5130 if (ring
->desc
!= NULL
)
5132 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5133 BUS_DMASYNC_POSTWRITE
);
5134 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5135 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5136 ring
->desc_dma_map
);
5139 if (ring
->desc_dma_tag
!= NULL
)
5140 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5142 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5144 data
= &ring
->data
[i
];
5146 if (data
->m
!= NULL
)
5148 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5149 BUS_DMASYNC_POSTREAD
);
5150 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5154 if (data
->dma_map
!= NULL
)
5155 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5158 if (ring
->spare_dma_map
!= NULL
)
5159 bus_dmamap_destroy(ring
->data_dma_tag
, ring
->spare_dma_map
);
5161 if (ring
->data_dma_tag
!= NULL
)
5162 bus_dma_tag_destroy(ring
->data_dma_tag
);
5166 * rt2860_alloc_tx_ring
5168 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
5169 struct rt2860_softc_tx_ring
*ring
, int qid
)
5171 struct rt2860_softc_tx_data
*data
;
5174 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5175 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5176 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
5177 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5178 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5181 printf("%s: could not create Tx desc DMA tag\n",
5182 device_get_nameunit(sc
->dev
));
5186 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5187 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5190 printf("%s: could not allocate Tx desc DMA memory\n",
5191 device_get_nameunit(sc
->dev
));
5195 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5197 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5198 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5201 printf("%s: could not load Tx desc DMA map\n",
5202 device_get_nameunit(sc
->dev
));
5206 ring
->desc_queued
= 0;
5208 ring
->desc_next
= 0;
5210 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5211 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5212 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
5213 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5214 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
5217 printf("%s: could not create Tx seg0 DMA tag\n",
5218 device_get_nameunit(sc
->dev
));
5222 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
5223 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
5226 printf("%s: could not allocate Tx seg0 DMA memory\n",
5227 device_get_nameunit(sc
->dev
));
5231 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5233 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5234 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
5237 printf("%s: could not load Tx seg0 DMA map\n",
5238 device_get_nameunit(sc
->dev
));
5242 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 1, 0,
5243 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5244 MJUMPAGESIZE
, RT2860_SOFTC_MAX_SCATTER
, MJUMPAGESIZE
, 0, NULL
, NULL
,
5245 &ring
->data_dma_tag
);
5248 printf("%s: could not create Tx data DMA tag\n",
5249 device_get_nameunit(sc
->dev
));
5253 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5255 data
= &ring
->data
[i
];
5257 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5260 printf("%s: could not create Tx data DMA map\n",
5261 device_get_nameunit(sc
->dev
));
5266 ring
->data_queued
= 0;
5268 ring
->data_next
= 0;
5276 rt2860_free_tx_ring(sc
, ring
);
5282 * rt2860_reset_tx_ring
5284 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
5285 struct rt2860_softc_tx_ring
*ring
)
5287 struct rt2860_softc_tx_data
*data
;
5288 struct rt2860_txdesc
*desc
;
5291 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
5293 desc
= &ring
->desc
[i
];
5299 ring
->desc_queued
= 0;
5301 ring
->desc_next
= 0;
5303 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5304 BUS_DMASYNC_PREWRITE
);
5306 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5307 BUS_DMASYNC_PREWRITE
);
5309 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5311 data
= &ring
->data
[i
];
5313 if (data
->m
!= NULL
)
5315 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5316 BUS_DMASYNC_POSTWRITE
);
5317 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5322 if (data
->ni
!= NULL
)
5324 ieee80211_free_node(data
->ni
);
5329 ring
->data_queued
= 0;
5331 ring
->data_next
= 0;
5335 * rt2860_free_tx_ring
5337 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
5338 struct rt2860_softc_tx_ring
*ring
)
5340 struct rt2860_softc_tx_data
*data
;
5343 if (ring
->desc
!= NULL
)
5345 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5346 BUS_DMASYNC_POSTWRITE
);
5347 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5348 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5349 ring
->desc_dma_map
);
5352 if (ring
->desc_dma_tag
!= NULL
)
5353 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5355 if (ring
->seg0
!= NULL
)
5357 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5358 BUS_DMASYNC_POSTWRITE
);
5359 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
5360 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
5361 ring
->seg0_dma_map
);
5364 if (ring
->seg0_dma_tag
!= NULL
)
5365 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
5367 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5369 data
= &ring
->data
[i
];
5371 if (data
->m
!= NULL
)
5373 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5374 BUS_DMASYNC_POSTWRITE
);
5375 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5379 if (data
->ni
!= NULL
)
5380 ieee80211_free_node(data
->ni
);
5382 if (data
->dma_map
!= NULL
)
5383 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5386 if (ring
->data_dma_tag
!= NULL
)
5387 bus_dma_tag_destroy(ring
->data_dma_tag
);
5391 * rt2860_dma_map_addr
5393 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
5394 int nseg
, int error
)
5399 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
5401 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
5405 * rt2860_sysctl_attach
5407 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
5409 struct sysctl_ctx_list
*ctx
;
5410 struct sysctl_oid
*tree
;
5411 struct sysctl_oid
*stats
;
5413 ctx
= device_get_sysctl_ctx(sc
->dev
);
5414 tree
= device_get_sysctl_tree(sc
->dev
);
5416 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
5417 "stats", CTLFLAG_RD
, 0, "statistic");
5419 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5420 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
5423 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5424 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
5425 "Tx coherent interrupts");
5427 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5428 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
5429 "Rx coherent interrupts");
5431 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5432 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
5433 "Tx/Rx coherent interrupts");
5435 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5436 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
5437 "FIFO statistic full interrupts");
5439 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5440 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
5443 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5444 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
5445 "Rx delay interrupts");
5447 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5448 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
5449 "Tx MGMT interrupts");
5451 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5452 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
5453 "Tx HCCA interrupts");
5455 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5456 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
5457 "Tx AC3 interrupts");
5459 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5460 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
5461 "Tx AC2 interrupts");
5463 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5464 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
5465 "Tx AC1 interrupts");
5467 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5468 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
5469 "Tx AC0 interrupts");
5471 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5472 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
5473 "Tx delay interrupts");
5475 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5476 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
5477 "Pre-TBTT interrupts");
5479 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5480 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
5483 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5484 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
5485 "MCU command interrupts");
5487 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5488 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
5489 "auto wakeup interrupts");
5491 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5492 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
5493 "GP timer interrupts");
5495 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5496 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
5497 "Tx MGMT descriptors queued");
5499 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5500 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
5501 "Tx MGMT data queued");
5503 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5504 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
5505 "Tx HCCA descriptors queued");
5507 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5508 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
5509 "Tx HCCA data queued");
5511 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5512 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
5513 "Tx AC3 descriptors queued");
5515 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5516 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
5517 "Tx AC3 data queued");
5519 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5520 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
5521 "Tx AC2 descriptors queued");
5523 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5524 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
5525 "Tx AC2 data queued");
5527 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5528 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
5529 "Tx AC1 descriptors queued");
5531 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5532 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
5533 "Tx AC1 data queued");
5535 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5536 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
5537 "Tx AC0 descriptors queued");
5539 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5540 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
5541 "Tx AC0 data queued");
5543 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5544 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
5545 "Tx watchdog timeouts");
5547 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5548 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
5549 "Tx defragmented packets");
5551 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5552 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
5553 "no Tx descriptors available");
5555 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5556 "rx_mbuf_alloc_errors", CTLFLAG_RD
, &sc
->rx_mbuf_alloc_errors
, 0,
5557 "Rx mbuf allocation errors");
5559 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5560 "rx_mbuf_dmamap_errors", CTLFLAG_RD
, &sc
->rx_mbuf_dmamap_errors
, 0,
5561 "Rx mbuf DMA mapping errors");
5563 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5564 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
5565 "Tx queue 0 not empty");
5567 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5568 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
5569 "Tx queue 1 not empty");
5571 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5572 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
5575 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5576 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
5579 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5580 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
5583 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5584 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
5587 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5588 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
5591 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5592 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
5593 "Rx duplicate packets");
5595 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5596 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
5597 "Rx FIFO overflows");
5600 static device_method_t rt2860_dev_methods
[] =
5602 DEVMETHOD(device_probe
, rt2860_probe
),
5603 DEVMETHOD(device_attach
, rt2860_attach
),
5604 DEVMETHOD(device_detach
, rt2860_detach
),
5605 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
5606 DEVMETHOD(device_suspend
, rt2860_suspend
),
5607 DEVMETHOD(device_resume
, rt2860_resume
),
5611 static driver_t rt2860_driver
=
5615 sizeof(struct rt2860_softc
)
5618 static devclass_t rt2860_dev_class
;
5620 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
5622 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
5623 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);