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_DECL(_hw_rt2860
);
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
|
562 IEEE80211_HTCAP_SHORTGI20
| /* short GI for HT 20MHz */
563 IEEE80211_HTCAP_SHORTGI40
| /* short GI for HT 40MHz */
564 IEEE80211_HTCAP_RXSTBC_2STREAM
;
569 ic
->ic_regdomain
= 0;
570 ic
->ic_countrycode
= CTRY_DEFAULT
;
573 rt2860_init_channels(sc
);
575 rt2860_init_channels_ht40(sc
);
577 IEEE80211_ADDR_COPY(ic
->ic_myaddr
, sc
->mac_addr
);
579 ieee80211_ifattach(ic
);
581 sc
->newstate
= ic
->ic_newstate
;
582 ic
->ic_newstate
= rt2860_newstate
;
584 ic
->ic_reset
= rt2860_reset
;
585 ic
->ic_scan_start
= rt2860_scan_start
;
586 ic
->ic_scan_end
= rt2860_scan_end
;
587 ic
->ic_set_channel
= rt2860_set_channel
;
588 ic
->ic_newassoc
= rt2860_newassoc
;
589 ic
->ic_updateslot
= rt2860_updateslot
;
590 ic
->ic_wme
.wme_update
= rt2860_wme_update
;
591 ic
->ic_update_beacon
= rt2860_update_beacon
;
592 ic
->ic_crypto
.cs_key_update_begin
= rt2860_key_update_begin
;
593 ic
->ic_crypto
.cs_key_update_end
= rt2860_key_update_end
;
594 ic
->ic_crypto
.cs_key_set
= rt2860_key_set
;
595 ic
->ic_crypto
.cs_key_delete
= rt2860_key_delete
;
596 ic
->ic_raw_xmit
= rt2860_raw_xmit
;
598 sc
->recv_action
= ic
->ic_recv_action
;
599 ic
->ic_recv_action
= rt2860_recv_action
;
601 sc
->send_action
= ic
->ic_send_action
;
602 ic
->ic_send_action
= rt2860_send_action
;
604 /* hardware requires padding between 802.11 frame header and body */
606 ic
->ic_flags
|= IEEE80211_F_WME
| IEEE80211_F_DATAPAD
| IEEE80211_F_DOTH
;
608 ic
->ic_flags_ext
|= IEEE80211_FEXT_SWBMISS
;
610 ieee80211_media_init(ic
, rt2860_media_change
, ieee80211_media_status
);
612 rt2860_amrr_init(&sc
->amrr
, ic
,
613 RT2860_AMRR_MIN_SUCCESS_THRESHOLD
,
614 RT2860_AMRR_MAX_SUCCESS_THRESHOLD
,
617 bpfattach2(ifp
, DLT_IEEE802_11_RADIO
,
618 sizeof(struct ieee80211_frame
) + IEEE80211_RADIOTAP_HDRLEN
,
621 sc
->rxtap_len
= sizeof(sc
->rxtapu
);
622 sc
->rxtap
.ihdr
.it_len
= htole16(sc
->rxtap_len
);
623 sc
->rxtap
.ihdr
.it_present
= htole32(RT2860_SOFTC_RX_RADIOTAP_PRESENT
);
625 sc
->txtap_len
= sizeof(sc
->txtapu
);
626 sc
->txtap
.ihdr
.it_len
= htole16(sc
->txtap_len
);
627 sc
->txtap
.ihdr
.it_present
= htole32(RT2860_SOFTC_TX_RADIOTAP_PRESENT
);
629 /* init task queue */
631 TASK_INIT(&sc
->rx_done_task
, 0, rt2860_rx_done_task
, sc
);
632 TASK_INIT(&sc
->tx_done_task
, 0, rt2860_tx_done_task
, sc
);
633 TASK_INIT(&sc
->fifo_sta_full_task
, 0, rt2860_fifo_sta_full_task
, sc
);
634 TASK_INIT(&sc
->periodic_task
, 0, rt2860_periodic_task
, sc
);
636 sc
->rx_process_limit
= 100;
638 sc
->taskqueue
= taskqueue_create("rt2860_taskq", M_NOWAIT
,
639 taskqueue_thread_enqueue
, &sc
->taskqueue
);
641 taskqueue_start_threads(&sc
->taskqueue
, 1, PI_NET
, "%s taskq",
642 device_get_nameunit(sc
->dev
));
644 rt2860_sysctl_attach(sc
);
647 ieee80211_announce(ic
);
649 /* set up interrupt */
651 error
= bus_setup_intr(dev
, sc
->irq
, INTR_TYPE_NET
| INTR_MPSAFE
,
652 NULL
, rt2860_intr
, sc
, &sc
->irqh
);
655 printf("%s: could not set up interrupt\n",
656 device_get_nameunit(dev
));
664 /* free Tx and Rx rings */
666 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
667 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
669 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
671 mtx_destroy(&sc
->lock
);
674 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
677 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
685 static int rt2860_detach(device_t dev
)
687 struct rt2860_softc
*sc
;
688 struct ieee80211com
*ic
;
692 sc
= device_get_softc(dev
);
696 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
698 device_get_nameunit(sc
->dev
));
700 RT2860_SOFTC_LOCK(sc
);
702 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
704 ieee80211_new_state(ic
, IEEE80211_S_INIT
, -1);
706 callout_stop(&sc
->periodic_ch
);
707 callout_stop(&sc
->tx_watchdog_ch
);
709 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
710 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
711 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
712 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
714 /* free Tx and Rx rings */
716 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
717 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
719 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
721 RT2860_SOFTC_UNLOCK(sc
);
725 ieee80211_ifdetach(ic
);
729 taskqueue_free(sc
->taskqueue
);
731 mtx_destroy(&sc
->lock
);
733 bus_generic_detach(dev
);
735 bus_teardown_intr(dev
, sc
->irq
, sc
->irqh
);
737 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
739 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
747 static int rt2860_shutdown(device_t dev
)
749 struct rt2860_softc
*sc
;
751 sc
= device_get_softc(dev
);
753 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
754 "%s: shutting down\n",
755 device_get_nameunit(sc
->dev
));
759 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
767 static int rt2860_suspend(device_t dev
)
769 struct rt2860_softc
*sc
;
771 sc
= device_get_softc(dev
);
773 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
775 device_get_nameunit(sc
->dev
));
779 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
787 static int rt2860_resume(device_t dev
)
789 struct rt2860_softc
*sc
;
792 sc
= device_get_softc(dev
);
795 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
797 device_get_nameunit(sc
->dev
));
799 if (ifp
->if_flags
& IFF_UP
)
806 * rt2860_init_channels
808 static void rt2860_init_channels(struct rt2860_softc
*sc
)
810 struct ieee80211com
*ic
;
811 struct ieee80211_channel
*c
;
816 /* set supported channels for 2GHz band */
818 for (i
= 1; i
<= 14; i
++)
820 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
821 flags
= IEEE80211_CHAN_B
;
823 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
827 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
828 flags
= IEEE80211_CHAN_B
| IEEE80211_CHAN_HT20
;
830 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
834 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
835 flags
= IEEE80211_CHAN_G
;
837 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
841 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
842 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT20
;
844 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
849 /* set supported channels for 5GHz band */
851 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
852 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
854 for (i
= 36; i
<= 64; i
+= 4)
856 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
857 flags
= IEEE80211_CHAN_A
;
859 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
863 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
864 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
866 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
871 for (i
= 100; i
<= 140; 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
= 149; i
<= 165; 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
);
908 * rt2860_init_channels_ht40
910 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
)
912 struct ieee80211com
*ic
;
913 struct ieee80211_channel
*c
, *cent
, *ext
;
918 /* set supported channels for 2GHz band */
920 for (i
= 1; i
<= 14; i
++)
922 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT40
;
924 /* find the center channel */
926 cent
= ieee80211_find_channel_byieee(ic
, i
,
927 flags
& ~IEEE80211_CHAN_HT
);
930 printf("%s: skip channel %d, could not find center channel\n",
931 device_get_nameunit(sc
->dev
), i
);
935 /* find the extension channel */
937 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
938 flags
& ~IEEE80211_CHAN_HT
);
941 printf("%s: skip channel %d, could not find extension channel\n",
942 device_get_nameunit(sc
->dev
), i
);
946 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
949 c
->ic_extieee
= ext
->ic_ieee
;
950 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
951 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
953 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
956 c
->ic_extieee
= cent
->ic_ieee
;
957 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
958 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
961 /* set supported channels for 5GHz band */
963 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
964 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
966 for (i
= 36; i
<= 64; i
+= 4)
968 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
970 /* find the center channel */
972 cent
= ieee80211_find_channel_byieee(ic
, i
,
973 flags
& ~IEEE80211_CHAN_HT
);
976 printf("%s: skip channel %d, could not find center channel\n",
977 device_get_nameunit(sc
->dev
), i
);
981 /* find the extension channel */
983 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
984 flags
& ~IEEE80211_CHAN_HT
);
987 printf("%s: skip channel %d, could not find extension channel\n",
988 device_get_nameunit(sc
->dev
), i
);
992 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
995 c
->ic_extieee
= ext
->ic_ieee
;
996 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
997 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
999 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1002 c
->ic_extieee
= cent
->ic_ieee
;
1003 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1004 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1007 for (i
= 100; i
<= 140; i
+= 4)
1009 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1011 /* find the center channel */
1013 cent
= ieee80211_find_channel_byieee(ic
, i
,
1014 flags
& ~IEEE80211_CHAN_HT
);
1017 printf("%s: skip channel %d, could not find center channel\n",
1018 device_get_nameunit(sc
->dev
), i
);
1022 /* find the extension channel */
1024 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1025 flags
& ~IEEE80211_CHAN_HT
);
1028 printf("%s: skip channel %d, could not find extension channel\n",
1029 device_get_nameunit(sc
->dev
), i
);
1033 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1036 c
->ic_extieee
= ext
->ic_ieee
;
1037 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1038 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1040 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1043 c
->ic_extieee
= cent
->ic_ieee
;
1044 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1045 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1048 for (i
= 149; i
<= 165; i
+= 4)
1050 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1052 /* find the center channel */
1054 cent
= ieee80211_find_channel_byieee(ic
, i
,
1055 flags
& ~IEEE80211_CHAN_HT
);
1058 printf("%s: skip channel %d, could not find center channel\n",
1059 device_get_nameunit(sc
->dev
), i
);
1063 /* find the extension channel */
1065 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1066 flags
& ~IEEE80211_CHAN_HT
);
1069 printf("%s: skip channel %d, could not find extension channel\n",
1070 device_get_nameunit(sc
->dev
), i
);
1074 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1077 c
->ic_extieee
= ext
->ic_ieee
;
1078 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1079 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1081 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1084 c
->ic_extieee
= cent
->ic_ieee
;
1085 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1086 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1092 * rt2860_init_locked
1094 static void rt2860_init_locked(void *priv
)
1096 struct rt2860_softc
*sc
;
1097 struct ieee80211com
*ic
;
1099 int error
, i
, ntries
;
1100 uint32_t tmp
, stacnt
[6];
1106 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1107 "%s: initializing\n",
1108 device_get_nameunit(sc
->dev
));
1110 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1112 if (!(sc
->flags
& RT2860_SOFTC_FLAGS_UCODE_LOADED
))
1114 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1115 "%s: loading 8051 microcode\n",
1116 device_get_nameunit(sc
->dev
));
1118 error
= rt2860_io_mcu_load_ucode(sc
, rt2860_ucode
, sizeof(rt2860_ucode
));
1121 printf("%s: could not load 8051 microcode\n",
1122 device_get_nameunit(sc
->dev
));
1126 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1127 "%s: 8051 microcode was successfully loaded\n",
1128 device_get_nameunit(sc
->dev
));
1130 sc
->flags
|= RT2860_SOFTC_FLAGS_UCODE_LOADED
;
1133 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x2);
1135 /* disable DMA engine */
1137 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1140 tmp
|= RT2860_REG_TX_WB_DDONE
;
1142 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1144 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, 0xffffffff);
1146 /* PBF hardware reset */
1148 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1149 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1151 /* wait while DMA engine is busy */
1153 for (ntries
= 0; ntries
< 100; ntries
++)
1155 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1156 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1164 printf("%s: timeout waiting for DMA engine\n",
1165 device_get_nameunit(sc
->dev
));
1170 tmp
|= RT2860_REG_TX_WB_DDONE
;
1172 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1174 /* reset Rx and Tx rings */
1176 tmp
= RT2860_REG_RST_IDX_RX
|
1177 RT2860_REG_RST_IDX_TX_MGMT
|
1178 RT2860_REG_RST_IDX_TX_HCCA
|
1179 RT2860_REG_RST_IDX_TX_AC3
|
1180 RT2860_REG_RST_IDX_TX_AC2
|
1181 RT2860_REG_RST_IDX_TX_AC1
|
1182 RT2860_REG_RST_IDX_TX_AC0
;
1184 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, tmp
);
1186 /* PBF hardware reset */
1188 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1189 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1191 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x3);
1193 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1194 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1195 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1197 /* init Tx power per rate */
1199 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
1201 if (sc
->txpow_rate_20mhz
[i
] == 0xffffffff)
1204 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
),
1205 sc
->txpow_rate_20mhz
[i
]);
1208 for (i
= 0; i
< RT2860_DEF_MAC_SIZE
; i
++)
1209 rt2860_io_mac_write(sc
, rt2860_def_mac
[i
].reg
,
1210 rt2860_def_mac
[i
].val
);
1212 /* wait while MAC is busy */
1214 for (ntries
= 0; ntries
< 100; ntries
++)
1216 if (!(rt2860_io_mac_read(sc
, RT2860_REG_STATUS_CFG
) &
1217 (RT2860_REG_STATUS_TX_BUSY
| RT2860_REG_STATUS_RX_BUSY
)))
1225 printf("%s: timeout waiting for MAC\n",
1226 device_get_nameunit(sc
->dev
));
1230 /* clear Host to MCU mailbox */
1232 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX_BBP_AGENT
, 0);
1233 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX
, 0);
1235 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_BOOT
,
1236 RT2860_REG_H2M_TOKEN_NO_INTR
, 0);
1240 error
= rt2860_init_bbp(sc
);
1244 /* set up maximum buffer sizes */
1246 tmp
= (1 << 12) | RT2860_MAX_AGG_SIZE
;
1248 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1250 /* set mac address */
1252 IEEE80211_ADDR_COPY(ic
->ic_myaddr
, IF_LLADDR(ifp
));
1254 rt2860_asic_set_macaddr(sc
, ic
->ic_myaddr
);
1256 /* clear statistic registers */
1258 rt2860_io_mac_read_multi(sc
, RT2860_REG_RX_STA_CNT0
,
1259 stacnt
, sizeof(stacnt
));
1261 /* set RTS threshold */
1263 rt2860_asic_update_rtsthreshold(sc
);
1267 rt2860_asic_update_txpower(sc
);
1269 /* set up protection mode */
1271 rt2860_asic_updateprot(sc
);
1273 /* clear key tables */
1275 rt2860_asic_clear_keytables(sc
);
1277 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
1279 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1280 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
1282 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1284 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
1285 sc
->tx_ring
[i
].desc_phys_addr
);
1286 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
1287 RT2860_SOFTC_TX_RING_DESC_COUNT
);
1288 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
1293 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
1295 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
1296 sc
->rx_ring
.desc_phys_addr
);
1297 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
1298 RT2860_SOFTC_RX_RING_DATA_COUNT
);
1299 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
1300 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
1302 /* wait while DMA engine is busy */
1304 for (ntries
= 0; ntries
< 100; ntries
++)
1306 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1307 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1315 printf("%s: timeout waiting for DMA engine\n",
1316 device_get_nameunit(sc
->dev
));
1321 tmp
|= RT2860_REG_TX_WB_DDONE
;
1323 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1325 /* disable interrupts mitigation */
1327 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_DELAY_INT_CFG
, 0);
1329 /* send LEDs operating mode to microcontroller */
1331 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED1
,
1332 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[0]);
1333 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED2
,
1334 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[1]);
1335 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED3
,
1336 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[2]);
1338 /* turn radio LED on */
1340 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
);
1342 /* write vendor-specific BBP values (from EEPROM) */
1344 for (i
= 0; i
< RT2860_SOFTC_BBP_EEPROM_COUNT
; i
++)
1346 if (sc
->bbp_eeprom
[i
].reg
== 0x00 ||
1347 sc
->bbp_eeprom
[i
].reg
== 0xff)
1350 rt2860_io_bbp_write(sc
, sc
->bbp_eeprom
[i
].reg
,
1351 sc
->bbp_eeprom
[i
].val
);
1355 tmp = rt2860_io_mac_read(sc, RT2860_REG_SCHDMA_GPIO_CTRL_CFG);
1358 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_SLEEP,
1359 RT2860_REG_H2M_TOKEN_RADIOOFF, 0x02ff);
1360 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_RADIOOFF);
1362 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_WAKEUP,
1363 RT2860_REG_H2M_TOKEN_WAKEUP, 0);
1364 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_WAKEUP);
1368 /* disable non-existing Rx chains */
1370 tmp
= rt2860_io_bbp_read(sc
, 3);
1372 tmp
&= ~((1 << 4) | (1 << 3));
1374 if (sc
->nrxpath
== 3)
1376 else if (sc
->nrxpath
== 2)
1379 rt2860_io_bbp_write(sc
, 3, tmp
);
1381 /* disable non-existing Tx chains */
1383 tmp
= rt2860_io_bbp_read(sc
, 1);
1385 if (sc
->ntxpath
== 1)
1386 tmp
&= ~((1 << 4) | (1 << 3));
1388 rt2860_io_bbp_write(sc
, 1, tmp
);
1390 tmp
= rt2860_io_bbp_read(sc
, 4);
1394 rt2860_io_bbp_write(sc
, 4, tmp
);
1396 /* set current channel */
1398 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1400 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
, 0);
1401 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
1404 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1405 rt2860_io_mac_write(sc
, RT2860_REG_TX_TXOP_CTRL_CFG
, 0x583f);
1407 /* clear pending interrupts */
1409 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, 0xffffffff);
1411 /* enable interrupts */
1413 tmp
= RT2860_REG_INT_TX_COHERENT
|
1414 RT2860_REG_INT_RX_COHERENT
|
1415 RT2860_REG_INT_GP_TIMER
|
1416 RT2860_REG_INT_AUTO_WAKEUP
|
1417 RT2860_REG_INT_FIFO_STA_FULL
|
1419 RT2860_REG_INT_PRE_TBTT |
1420 RT2860_REG_INT_TBTT |
1422 RT2860_REG_INT_TXRX_COHERENT
|
1423 RT2860_REG_INT_MCU_CMD
|
1424 RT2860_REG_INT_TX_MGMT_DONE
|
1425 RT2860_REG_INT_TX_HCCA_DONE
|
1426 RT2860_REG_INT_TX_AC3_DONE
|
1427 RT2860_REG_INT_TX_AC2_DONE
|
1428 RT2860_REG_INT_TX_AC1_DONE
|
1429 RT2860_REG_INT_TX_AC0_DONE
|
1430 RT2860_REG_INT_RX_DONE
;
1432 sc
->intr_enable_mask
= tmp
;
1434 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
1436 if (rt2860_txrx_enable(sc
) != 0)
1439 /* clear garbage interrupts */
1441 tmp
= rt2860_io_mac_read(sc
, 0x1300);
1443 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
1444 ifp
->if_drv_flags
|= IFF_DRV_RUNNING
;
1446 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1448 if (ic
->ic_roaming
!= IEEE80211_ROAMING_MANUAL
)
1449 ieee80211_new_state(ic
, IEEE80211_S_SCAN
, -1);
1453 ieee80211_new_state(ic
, IEEE80211_S_RUN
, -1);
1456 sc
->periodic_round
= 0;
1458 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
1464 rt2860_stop_locked(sc
);
1470 static void rt2860_init(void *priv
)
1472 struct rt2860_softc
*sc
;
1476 RT2860_SOFTC_LOCK(sc
);
1478 rt2860_init_locked(sc
);
1480 RT2860_SOFTC_UNLOCK(sc
);
1486 static int rt2860_init_bbp(struct rt2860_softc
*sc
)
1491 for (ntries
= 0; ntries
< 20; ntries
++)
1493 tmp
= rt2860_io_bbp_read(sc
, 0);
1494 if (tmp
!= 0x00 && tmp
!= 0xff)
1498 if (tmp
== 0x00 || tmp
== 0xff)
1500 printf("%s: timeout waiting for BBP to wakeup\n",
1501 device_get_nameunit(sc
->dev
));
1505 for (i
= 0; i
< RT2860_DEF_BBP_SIZE
; i
++)
1506 rt2860_io_bbp_write(sc
, rt2860_def_bbp
[i
].reg
,
1507 rt2860_def_bbp
[i
].val
);
1509 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1510 rt2860_io_bbp_write(sc
, 84, 0x19);
1516 * rt2860_stop_locked
1518 static void rt2860_stop_locked(void *priv
)
1520 struct rt2860_softc
*sc
;
1521 struct ieee80211com
*ic
;
1529 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1531 device_get_nameunit(sc
->dev
));
1533 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1537 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1538 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1540 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
1542 ieee80211_new_state(ic
, IEEE80211_S_INIT
, -1);
1544 callout_stop(&sc
->periodic_ch
);
1545 callout_stop(&sc
->tx_watchdog_ch
);
1547 RT2860_SOFTC_UNLOCK(sc
);
1549 taskqueue_block(sc
->taskqueue
);
1551 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
1552 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
1553 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
1554 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
1556 RT2860_SOFTC_LOCK(sc
);
1558 /* clear key tables */
1560 rt2860_asic_clear_keytables(sc
);
1562 /* disable interrupts */
1564 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, 0);
1568 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SYS_CTRL
);
1570 tmp
&= ~(RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
1572 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, tmp
);
1576 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1577 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1578 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1584 static void rt2860_stop(void *priv
)
1586 struct rt2860_softc
*sc
;
1590 RT2860_SOFTC_LOCK(sc
);
1592 rt2860_stop_locked(sc
);
1594 RT2860_SOFTC_UNLOCK(sc
);
1600 static void rt2860_start(struct ifnet
*ifp
)
1602 struct rt2860_softc
*sc
;
1603 struct ieee80211com
*ic
;
1604 struct ieee80211_node
*ni
;
1605 struct ether_header
*eh
;
1612 RT2860_SOFTC_LOCK(sc
);
1614 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
1616 RT2860_SOFTC_UNLOCK(sc
);
1622 IF_POLL(&ic
->ic_mgtq
, m
);
1625 if (sc
->tx_ring
[sc
->tx_ring_mgtqid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1627 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1628 "%s: if_start: Tx ring with qid=%d is full\n",
1629 device_get_nameunit(sc
->dev
), sc
->tx_ring_mgtqid
);
1631 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1635 IF_DEQUEUE(&ic
->ic_mgtq
, m
);
1637 ni
= (struct ieee80211_node
*) m
->m_pkthdr
.rcvif
;
1638 m
->m_pkthdr
.rcvif
= NULL
;
1640 if (bpf_peers_present(ic
->ic_rawbpf
))
1641 bpf_mtap(ic
->ic_rawbpf
, m
);
1643 if (rt2860_tx_frame(sc
, m
, ni
, sc
->tx_ring_mgtqid
) != 0)
1646 rt2860_drain_fifo_stats(sc
);
1650 if (ic
->ic_state
!= IEEE80211_S_RUN
)
1653 IF_POLL(&ifp
->if_snd
, m
);
1657 IFQ_DRV_DEQUEUE(&ifp
->if_snd
, m
);
1659 if (ic
->ic_flags
& IEEE80211_F_SCAN
)
1660 ieee80211_cancel_scan(ic
);
1662 if (m
->m_len
< sizeof(struct ether_header
) &&
1663 !(m
= m_pullup(m
, sizeof (struct ether_header
))))
1666 eh
= mtod(m
, struct ether_header
*);
1668 ni
= ieee80211_find_txnode(ic
, eh
->ether_dhost
);
1671 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1672 "%s: if_start: could not find Tx node\n",
1673 device_get_nameunit(sc
->dev
));
1679 ieee80211_classify(ic
, m
, ni
);
1681 qid
= M_WME_GETAC(m
);
1683 if (sc
->tx_ring
[qid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1685 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1686 "%s: if_start: Tx ring with qid=%d is full\n",
1687 device_get_nameunit(sc
->dev
), qid
);
1690 ieee80211_free_node(ni
);
1691 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1698 m
= ieee80211_encap(ic
, m
, ni
);
1701 ieee80211_free_node(ni
);
1706 if (bpf_peers_present(ic
->ic_rawbpf
))
1707 bpf_mtap(ic
->ic_rawbpf
, m
);
1709 if (rt2860_tx_frame(sc
, m
, ni
, qid
) != 0)
1711 ieee80211_free_node(ni
);
1716 rt2860_drain_fifo_stats(sc
);
1719 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
1721 ic
->ic_lastdata
= ticks
;
1723 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
1726 RT2860_SOFTC_UNLOCK(sc
);
1732 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
)
1734 struct rt2860_softc
*sc
;
1735 struct ieee80211com
*ic
;
1746 RT2860_SOFTC_LOCK(sc
);
1748 if (ifp
->if_flags
& IFF_UP
)
1750 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1752 if ((ifp
->if_flags
^ sc
->if_flags
) & IFF_PROMISC
)
1753 rt2860_asic_update_promisc(sc
);
1757 rt2860_init_locked(sc
);
1762 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1763 rt2860_stop_locked(sc
);
1766 sc
->if_flags
= ifp
->if_flags
;
1768 RT2860_SOFTC_UNLOCK(sc
);
1772 error
= ieee80211_ioctl(ic
, cmd
, data
);
1775 if (error
== ENETRESET
)
1777 RT2860_SOFTC_LOCK(sc
);
1779 if ((ifp
->if_flags
& IFF_UP
) &&
1780 (ifp
->if_drv_flags
& IFF_DRV_RUNNING
) &&
1781 (ic
->ic_roaming
!= IEEE80211_ROAMING_MANUAL
))
1783 rt2860_stop_locked(sc
);
1784 rt2860_init_locked(sc
);
1787 RT2860_SOFTC_UNLOCK(sc
);
1798 static int rt2860_reset(struct ifnet
*ifp
)
1800 struct rt2860_softc
*sc
;
1801 struct ieee80211com
*ic
;
1806 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1809 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1817 static int rt2860_newstate(struct ieee80211com
*ic
,
1818 enum ieee80211_state nstate
, int arg
)
1820 struct rt2860_softc
*sc
;
1822 struct ieee80211_node
*ni
;
1828 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1829 "%s: newstate: %s -> %s\n",
1830 device_get_nameunit(sc
->dev
),
1831 ieee80211_state_name
[ic
->ic_state
], ieee80211_state_name
[nstate
]);
1833 error
= sc
->newstate(ic
, nstate
, arg
);
1837 RT2860_SOFTC_LOCK(sc
);
1839 /* turn link LED off */
1841 if (nstate
!= IEEE80211_S_RUN
)
1842 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1846 case IEEE80211_S_INIT
:
1847 rt2860_asic_disable_tsf_sync(sc
);
1850 case IEEE80211_S_RUN
:
1853 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1855 rt2860_asic_enable_mrr(sc
);
1856 rt2860_asic_set_txpreamble(sc
);
1857 rt2860_asic_set_basicrates(sc
);
1858 rt2860_asic_set_bssid(sc
, ni
->ni_bssid
);
1861 if (ic
->ic_opmode
== IEEE80211_M_STA
)
1862 rt2860_newassoc(ni
, 1);
1864 if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
||
1865 ic
->ic_opmode
== IEEE80211_M_IBSS
)
1867 error
= rt2860_asic_update_beacon(sc
);
1872 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1873 rt2860_asic_enable_tsf_sync(sc
);
1875 /* turn link LED on */
1877 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1879 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
|
1880 (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
) ?
1881 RT2860_LED_CMD_LINK_2GHZ
: RT2860_LED_CMD_LINK_5GHZ
));
1889 RT2860_SOFTC_UNLOCK(sc
);
1897 static void rt2860_scan_start(struct ieee80211com
*ic
)
1899 struct rt2860_softc
*sc
;
1905 rt2860_asic_disable_tsf_sync(sc
);
1911 static void rt2860_scan_end(struct ieee80211com
*ic
)
1913 struct rt2860_softc
*sc
;
1919 rt2860_asic_enable_tsf_sync(sc
);
1923 * rt2860_set_channel
1925 static void rt2860_set_channel(struct ieee80211com
*ic
)
1927 struct rt2860_softc
*sc
;
1933 RT2860_DPRINTF(sc
, RT2860_DEBUG_CHAN
,
1934 "%s: set channel: channel=%u, HT%s%s\n",
1935 device_get_nameunit(sc
->dev
),
1936 ieee80211_chan2ieee(ic
, ic
->ic_curchan
),
1937 !IEEE80211_IS_CHAN_HT(ic
->ic_curchan
) ? " disabled" :
1938 IEEE80211_IS_CHAN_HT20(ic
->ic_curchan
) ? "20":
1939 IEEE80211_IS_CHAN_HT40U(ic
->ic_curchan
) ? "40U" : "40D",
1940 (ic
->ic_flags
& IEEE80211_F_SCAN
) ? ", scanning" : "");
1942 RT2860_SOFTC_LOCK(sc
);
1944 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1946 RT2860_SOFTC_UNLOCK(sc
);
1952 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
)
1954 struct rt2860_softc
*sc
;
1955 struct ieee80211com
*ic
;
1964 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
1965 wcid
= RT2860_AID2WCID(associd
);
1967 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
1968 "%s: new association: wcid=0x%02x, "
1969 "mac addr=%s, QoS %s, ERP %s, HT %s\n",
1970 device_get_nameunit(sc
->dev
), wcid
,
1971 ether_sprintf(ni
->ni_macaddr
),
1972 (ni
->ni_flags
& IEEE80211_NODE_QOS
) ? "enabled" : "disabled",
1973 (ni
->ni_flags
& IEEE80211_NODE_ERP
) ? "enabled" : "disabled",
1974 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? "enabled" : "disabled");
1976 rt2860_io_mac_write_multi(sc
, RT2860_REG_WCID(wcid
),
1977 ni
->ni_macaddr
, IEEE80211_ADDR_LEN
);
1979 rt2860_amrr_node_init(&sc
->amrr
, &sc
->amrr_node
[wcid
], ni
);
1981 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
1982 "%s: initial%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
1983 device_get_nameunit(sc
->dev
),
1984 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
1986 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
1987 (ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
] | IEEE80211_RATE_MCS
) :
1988 (ni
->ni_rates
.rs_rates
[ni
->ni_txrate
] & IEEE80211_RATE_VAL
),
1989 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
1990 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
1991 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
1993 rt2860_asic_updateprot(sc
);
1994 rt2860_asic_updateslot(sc
);
1995 rt2860_asic_set_txpreamble(sc
);
2001 static void rt2860_updateslot(struct ifnet
*ifp
)
2003 struct rt2860_softc
*sc
;
2007 rt2860_asic_updateslot(sc
);
2013 static int rt2860_wme_update(struct ieee80211com
*ic
)
2015 struct rt2860_softc
*sc
;
2021 rt2860_asic_wme_update(sc
);
2027 * rt2860_update_beacon
2029 static void rt2860_update_beacon(struct ieee80211com
*ic
, int what
)
2031 struct rt2860_softc
*sc
;
2037 rt2860_asic_update_beacon(sc
);
2041 * rt2860_key_update_begin
2043 static void rt2860_key_update_begin(struct ieee80211com
*ic
)
2045 struct rt2860_softc
*sc
;
2051 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2052 "%s: key update begin\n",
2053 device_get_nameunit(sc
->dev
));
2055 taskqueue_block(sc
->taskqueue
);
2057 IF_LOCK(&ifp
->if_snd
);
2061 * rt2860_key_update_end
2063 static void rt2860_key_update_end(struct ieee80211com
*ic
)
2065 struct rt2860_softc
*sc
;
2071 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2072 "%s: key update end\n",
2073 device_get_nameunit(sc
->dev
));
2075 IF_UNLOCK(&ifp
->if_snd
);
2077 taskqueue_unblock(sc
->taskqueue
);
2083 static int rt2860_key_set(struct ieee80211com
*ic
,
2084 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
])
2086 struct rt2860_softc
*sc
;
2088 struct ieee80211_node
*ni
;
2089 uint16_t associd
, key_base
, keymode_base
;
2090 uint8_t mode
, vapid
, wcid
, iv
[8];
2093 if (k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_WEP
&&
2094 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_TKIP
&&
2095 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_AES_CCM
)
2101 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2104 ni
= ieee80211_find_node(&ic
->ic_sta
, mac
);
2106 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2108 if ((ic
->ic_opmode
== IEEE80211_M_HOSTAP
) && (ni
!= NULL
))
2109 ieee80211_free_node(ni
);
2111 switch (k
->wk_cipher
->ic_cipher
)
2113 case IEEE80211_CIPHER_WEP
:
2114 if(k
->wk_keylen
< 8)
2115 mode
= RT2860_REG_CIPHER_MODE_WEP40
;
2117 mode
= RT2860_REG_CIPHER_MODE_WEP104
;
2120 case IEEE80211_CIPHER_TKIP
:
2121 mode
= RT2860_REG_CIPHER_MODE_TKIP
;
2124 case IEEE80211_CIPHER_AES_CCM
:
2125 mode
= RT2860_REG_CIPHER_MODE_AES_CCMP
;
2132 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2133 "%s: set key: keyix=%d, keylen=%d, associd=0x%04x, mode=%d, group=%d\n",
2134 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
, mode
,
2135 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2137 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2139 /* install pairwise key */
2142 wcid
= RT2860_AID2WCID(associd
);
2143 key_base
= RT2860_REG_PKEY(wcid
);
2145 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2149 iv
[3] = (k
->wk_keyix
<< 6);
2153 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2155 iv
[0] = (k
->wk_keytsc
>> 8);
2156 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2157 iv
[2] = k
->wk_keytsc
;
2163 iv
[0] = k
->wk_keytsc
;
2164 iv
[1] = k
->wk_keytsc
>> 8;
2168 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2169 iv
[4] = (k
->wk_keytsc
>> 16);
2170 iv
[5] = (k
->wk_keytsc
>> 24);
2171 iv
[6] = (k
->wk_keytsc
>> 32);
2172 iv
[7] = (k
->wk_keytsc
>> 40);
2174 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2175 "%s: set key: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2176 device_get_nameunit(sc
->dev
),
2177 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2180 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2182 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2184 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2186 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2188 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2189 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2193 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2194 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2199 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2202 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2203 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2205 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2208 if ((k
->wk_flags
& IEEE80211_KEY_GROUP
) ||
2209 (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
))
2211 /* install group key */
2214 key_base
= RT2860_REG_SKEY(vapid
, k
->wk_keyix
);
2215 keymode_base
= RT2860_REG_SKEY_MODE(vapid
);
2217 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2219 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2221 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2223 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2224 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2228 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2229 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2234 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2237 tmp
= rt2860_io_mac_read(sc
, keymode_base
);
2239 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2240 tmp
|= (mode
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2242 rt2860_io_mac_write(sc
, keymode_base
, tmp
);
2251 static int rt2860_key_delete(struct ieee80211com
*ic
,
2252 const struct ieee80211_key
*k
)
2254 struct rt2860_softc
*sc
;
2255 struct ieee80211_node
*ni
;
2257 uint8_t vapid
, wcid
;
2260 sc
= ic
->ic_ifp
->if_softc
;
2262 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2264 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2265 "%s: delete key: keyix=%d, keylen=%d, associd=0x%04x, group=%d\n",
2266 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
,
2267 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2269 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2271 /* remove pairwise key */
2273 wcid
= RT2860_AID2WCID(associd
);
2275 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID_ATTR(wcid
));
2278 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
);
2280 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2284 /* remove group key */
2288 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SKEY_MODE(vapid
));
2290 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2291 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2293 rt2860_io_mac_write(sc
, RT2860_REG_SKEY_MODE(vapid
), tmp
);
2302 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
2303 const struct ieee80211_bpf_params
*params
)
2309 * rt2860_media_change
2311 static int rt2860_media_change(struct ifnet
*ifp
)
2313 struct rt2860_softc
*sc
;
2318 error
= ieee80211_media_change(ifp
);
2319 if (error
!= ENETRESET
)
2322 RT2860_SOFTC_LOCK(sc
);
2324 if ((ifp
->if_flags
& IFF_UP
) && (ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
2326 rt2860_stop_locked(sc
);
2327 rt2860_init_locked(sc
);
2330 RT2860_SOFTC_UNLOCK(sc
);
2336 * rt2860_recv_action
2338 static void rt2860_recv_action(struct ieee80211_node
*ni
,
2339 const uint8_t *frm
, const uint8_t *efrm
)
2341 struct rt2860_softc
*sc
;
2342 struct ieee80211com
*ic
;
2344 const struct ieee80211_action
*ia
;
2345 uint16_t associd
, baparamset
;
2354 ia
= (const struct ieee80211_action
*) frm
;
2356 sc
->recv_action(ni
, frm
, efrm
);
2358 if (ia
->ia_category
!= IEEE80211_ACTION_CAT_BA
)
2361 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2362 wcid
= RT2860_AID2WCID(associd
);
2364 switch (ia
->ia_action
)
2366 /* IEEE80211_ACTION_BA_ADDBA_REQUEST */
2367 case IEEE80211_ACTION_BA_ADDBA_REQUEST
:
2368 baparamset
= LE_READ_2(frm
+ 3);
2369 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2371 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2372 "%s: adding A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2373 device_get_nameunit(sc
->dev
), associd
, tid
);
2375 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2377 tmp
|= (0x10000 << tid
);
2379 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2382 /* IEEE80211_ACTION_BA_DELBA */
2383 case IEEE80211_ACTION_BA_DELBA
:
2384 baparamset
= LE_READ_2(frm
+ 2);
2385 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2387 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2388 "%s: deleting A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2389 device_get_nameunit(sc
->dev
), associd
, tid
);
2391 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2393 tmp
&= ~(0x10000 << tid
);
2395 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2401 * rt2860_send_action
2403 static int rt2860_send_action(struct ieee80211_node
*ni
,
2404 int category
, int action
, uint16_t args
[4])
2406 struct rt2860_softc
*sc
;
2407 struct ieee80211com
*ic
;
2409 uint16_t associd
, baparamset
;
2418 ret
= sc
->send_action(ni
, category
, action
, args
);
2420 if (category
!= IEEE80211_ACTION_CAT_BA
)
2423 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2424 wcid
= RT2860_AID2WCID(associd
);
2428 /* IEEE80211_ACTION_BA_DELBA */
2429 case IEEE80211_ACTION_BA_DELBA
:
2430 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) |
2431 RT2860_SM(args
[1], IEEE80211_DELBAPS_INIT
);
2433 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) == IEEE80211_DELBAPS_INIT
)
2436 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2438 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2439 "%s: deleting A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2440 device_get_nameunit(sc
->dev
), associd
, tid
);
2442 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2444 tmp
&= ~(0x10000 << tid
);
2446 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2454 * rt2860_amrr_update_iter_func
2456 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2458 struct rt2860_softc
*sc
;
2459 struct ieee80211com
*ic
;
2465 /* only associated stations */
2467 if (ni
->ni_associd
!= 0)
2469 wcid
= RT2860_AID2WCID(ni
->ni_associd
);
2471 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
2473 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2474 "%s:%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2475 device_get_nameunit(sc
->dev
),
2476 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2478 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2479 (ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
] | IEEE80211_RATE_MCS
) :
2480 (ni
->ni_rates
.rs_rates
[ni
->ni_txrate
] & IEEE80211_RATE_VAL
),
2481 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2482 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2483 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2490 static void rt2860_periodic(void *arg
)
2492 struct rt2860_softc
*sc
;
2496 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
2498 device_get_nameunit(sc
->dev
));
2500 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
2504 * rt2860_tx_watchdog
2506 static void rt2860_tx_watchdog(void *arg
)
2508 struct rt2860_softc
*sc
;
2514 if (sc
->tx_timer
== 0)
2517 if (--sc
->tx_timer
== 0)
2519 printf("%s: Tx watchdog timeout: resetting\n",
2520 device_get_nameunit(sc
->dev
));
2522 rt2860_stop_locked(sc
);
2523 rt2860_init_locked(sc
);
2527 sc
->tx_watchdog_timeouts
++;
2530 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
2534 * rt2860_asic_set_bssid
2536 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
2537 const uint8_t *bssid
)
2541 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2542 "%s: set bssid: bssid=%s\n",
2543 device_get_nameunit(sc
->dev
), ether_sprintf(bssid
));
2545 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
2547 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
2549 tmp
= bssid
[4] | (bssid
[5] << 8);
2551 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
2555 * rt2860_asic_set_macaddr
2557 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
2558 const uint8_t *addr
)
2562 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
2564 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
2566 tmp
= addr
[4] | (addr
[5] << 8);
2568 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
2572 * rt2860_asic_enable_tsf_sync
2574 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
2576 struct ieee80211com
*ic
;
2581 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2582 "%s: enabling TSF\n",
2583 device_get_nameunit(sc
->dev
));
2585 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2588 tmp
|= ic
->ic_bss
->ni_intval
* 16;
2589 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
2591 if (ic
->ic_opmode
== IEEE80211_M_STA
)
2593 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2595 else if (ic
->ic_opmode
== IEEE80211_M_IBSS
)
2597 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2598 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2600 else if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
)
2602 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2603 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2606 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2610 * rt2860_asic_disable_tsf_sync
2612 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
2616 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2617 "%s: disabling TSF\n",
2618 device_get_nameunit(sc
->dev
));
2620 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2622 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
2623 RT2860_REG_TSF_TIMER_ENABLE
|
2624 RT2860_REG_TBTT_TIMER_ENABLE
);
2626 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2627 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2629 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2633 * rt2860_asic_enable_mrr
2635 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
2637 #define CCK(mcs) (mcs)
2638 #define OFDM(mcs) ((1 << 3) | (mcs))
2639 #define HT(mcs) (mcs)
2641 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
2642 (OFDM(6) << 28) | /* 54 -> 48 */
2643 (OFDM(5) << 24) | /* 48 -> 36 */
2644 (OFDM(4) << 20) | /* 36 -> 24 */
2645 (OFDM(3) << 16) | /* 24 -> 18 */
2646 (OFDM(2) << 12) | /* 18 -> 12 */
2647 (OFDM(1) << 8) | /* 12 -> 9 */
2648 (OFDM(0) << 4) | /* 9 -> 6 */
2649 OFDM(0)); /* 6 -> 6 */
2651 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
2652 (CCK(2) << 12) | /* 11 -> 5.5 */
2653 (CCK(1) << 8) | /* 5.5 -> 2 */
2654 (CCK(0) << 4) | /* 2 -> 1 */
2655 CCK(0)); /* 1 -> 1 */
2657 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
2667 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
2683 * rt2860_asic_set_txpreamble
2685 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
2687 struct ieee80211com
*ic
;
2692 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2693 "%s: %s short Tx preamble\n",
2694 device_get_nameunit(sc
->dev
),
2695 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
2697 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
2699 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
2701 if (sc
->ic
.ic_flags
& IEEE80211_F_SHPREAMBLE
)
2702 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
2704 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
2708 * rt2860_asic_set_basicrates
2710 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
2712 struct ieee80211com
*ic
;
2716 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
2717 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x3);
2718 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2719 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
2721 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
2725 * rt2860_asic_update_rtsthreshold
2727 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
2729 struct ieee80211com
*ic
;
2735 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2736 "%s: updating RTS threshold: %d\n",
2737 device_get_nameunit(sc
->dev
), ic
->ic_rtsthreshold
);
2739 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
2741 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2743 threshold
= (ic
->ic_rtsthreshold
< IEEE80211_RTS_MAX
) ?
2744 ic
->ic_rtsthreshold
: 0x1000;
2746 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
2747 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2749 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
2753 * rt2860_asic_update_txpower
2755 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
2757 struct ieee80211com
*ic
;
2758 uint32_t *txpow_rate
;
2766 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2767 "%s: updating Tx power: %d\n",
2768 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
2770 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
2772 txpow_rate
= sc
->txpow_rate_20mhz
;
2776 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
2777 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
2779 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
2784 val
= rt2860_io_bbp_read(sc
, 1);
2787 if (ic
->ic_txpowlimit
> 90)
2791 else if (ic
->ic_txpowlimit
> 60)
2795 else if (ic
->ic_txpowlimit
> 30)
2799 else if (ic
->ic_txpowlimit
> 15)
2803 else if (ic
->ic_txpowlimit
> 9)
2813 rt2860_io_bbp_write(sc
, 1, val
);
2815 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
2817 if (txpow_rate
[i
] == 0xffffffff)
2820 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
2822 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
2827 * rt2860_asic_update_promisc
2829 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
2834 ifp
= sc
->ic
.ic_ifp
;
2836 printf("%s: %s promiscuous mode\n",
2837 device_get_nameunit(sc
->dev
),
2838 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
2840 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
2842 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
2844 if (!(ifp
->if_flags
& IFF_PROMISC
))
2845 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
2847 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
2851 * rt2860_asic_updateprot
2853 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
2855 struct ieee80211com
*ic
;
2856 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
2861 /* CCK frame protection */
2863 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
2864 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
2866 /* set up protection frame phy mode and rate (MCS code) */
2868 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2869 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2870 (0 << RT2860_REG_PROT_MCS_SHIFT
);
2872 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2873 (3 << RT2860_REG_PROT_MCS_SHIFT
));
2875 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
2877 /* OFDM frame protection */
2879 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
2880 RT2860_REG_TXOP_ALLOW_ALL
;
2882 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
2884 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2885 "%s: updating protection mode: b/g protection mode=%s\n",
2886 device_get_nameunit(sc
->dev
),
2887 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
2888 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
2890 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
2891 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2892 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
2893 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
2895 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2899 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2900 "%s: updating protection mode: b/g protection mode=%s\n",
2901 device_get_nameunit(sc
->dev
), "none");
2903 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2906 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
2908 /* HT frame protection */
2910 if ((ic
->ic_opmode
== IEEE80211_M_STA
) && (ic
->ic_state
== IEEE80211_S_RUN
))
2911 htopmode
= ic
->ic_bss
->ni_htopmode
;
2913 htopmode
= ic
->ic_curhtprotmode
;
2915 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2916 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
2917 device_get_nameunit(sc
->dev
),
2918 htopmode
& IEEE80211_HTINFO_OPMODE
,
2919 (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
2920 ((ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
2922 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
2924 /* IEEE80211_HTINFO_OPMODE_HT20PR */
2925 case IEEE80211_HTINFO_OPMODE_HT20PR
:
2926 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
2927 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
2928 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
2929 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2930 (4 << RT2860_REG_PROT_MCS_SHIFT
);
2932 gf20_prot
= mm20_prot
;
2934 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
2935 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2936 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
2938 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
2939 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2940 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
2941 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
2943 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2945 gf40_prot
= mm40_prot
;
2948 /* IEEE80211_HTINFO_OPMODE_MIXED */
2949 case IEEE80211_HTINFO_OPMODE_MIXED
:
2950 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
2951 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
2952 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
2954 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
2955 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2956 (3 << RT2860_REG_PROT_MCS_SHIFT
);
2958 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2959 (4 << RT2860_REG_PROT_MCS_SHIFT
);
2961 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
2962 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2963 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
2964 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
2966 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2968 gf20_prot
= mm20_prot
;
2970 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
2972 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
2973 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2974 (3 << RT2860_REG_PROT_MCS_SHIFT
);
2976 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
2977 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
2979 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
2980 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
2981 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
2982 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
2984 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
2986 gf40_prot
= mm40_prot
;
2990 * IEEE80211_HTINFO_OPMODE_PURE
2991 * IEEE80211_HTINFO_OPMODE_PROTOPT
2993 case IEEE80211_HTINFO_OPMODE_PURE
:
2994 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
2996 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
2997 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
2998 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
2999 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3000 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3002 gf20_prot
= mm20_prot
;
3004 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3005 RT2860_REG_TXOP_ALLOW_ALL
|
3006 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3007 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3009 gf40_prot
= mm40_prot
;
3013 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3014 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3015 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3016 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3020 * rt2860_asic_updateslot
3022 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3024 struct ieee80211com
*ic
;
3029 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3030 "%s: %s short slot time\n",
3031 device_get_nameunit(sc
->dev
),
3032 (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? "enabling" : "disabling");
3034 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3037 tmp
|= (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? 9 : 20;
3039 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3043 * rt2860_asic_wme_update
3045 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3047 struct ieee80211com
*ic
;
3048 struct ieee80211_wme_state
*wme
;
3049 const struct wmeParams
*wmep
;
3054 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3056 RT2860_DPRINTF(sc
, RT2860_DEBUG_WME
,
3057 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3058 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3059 device_get_nameunit(sc
->dev
),
3060 wmep
[WME_AC_VO
].wmep_aifsn
,
3061 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3062 wmep
[WME_AC_VO
].wmep_txopLimit
,
3063 wmep
[WME_AC_VI
].wmep_aifsn
,
3064 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3065 wmep
[WME_AC_VI
].wmep_txopLimit
,
3066 wmep
[WME_AC_BK
].wmep_aifsn
,
3067 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3068 wmep
[WME_AC_BK
].wmep_txopLimit
,
3069 wmep
[WME_AC_BE
].wmep_aifsn
,
3070 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3071 wmep
[WME_AC_BE
].wmep_txopLimit
);
3073 for (i
= 0; i
< WME_NUM_AC
; i
++)
3074 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3075 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3076 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3078 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3079 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3080 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3082 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3083 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3084 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3086 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3087 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3088 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3090 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3091 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3093 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3094 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3098 * rt2860_asic_update_beacon
3100 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
)
3102 struct ieee80211com
*ic
;
3104 struct rt2860_txwi txwi
;
3110 m
= ieee80211_beacon_alloc(ic
->ic_bss
, &sc
->beacon_offsets
);
3114 rate
= IEEE80211_IS_CHAN_5GHZ(ic
->ic_curchan
) ? 12 : 2;
3115 mcs
= rt2860_rate2mcs(rate
);
3117 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3120 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3121 RT2860_TXWI_MPDU_LEN_SHIFT
);
3122 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3123 txwi
.mpdu_density_flags
|=
3124 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3125 txwi
.bawin_size_xflags
|=
3126 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3130 txwi
.phymode_ifs_stbc_shortgi
=
3131 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3133 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3134 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3138 txwi
.phymode_ifs_stbc_shortgi
=
3139 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3142 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3143 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3145 /* disable temporarily TSF sync */
3147 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3149 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3150 RT2860_REG_TSF_TIMER_ENABLE
|
3151 RT2860_REG_TBTT_TIMER_ENABLE
);
3153 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3155 /* write Tx wireless info and beacon frame to on-chip memory */
3157 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3158 &txwi
, sizeof(struct rt2860_txwi
));
3160 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3161 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3163 /* enable again TSF sync */
3165 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3167 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3168 RT2860_REG_TSF_TIMER_ENABLE
|
3169 RT2860_REG_TBTT_TIMER_ENABLE
);
3171 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3179 * rt2860_asic_clear_keytables
3181 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3183 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3185 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID(0), 0, 2 * 256);
3187 /* clear WCID attribute table (entries = 256, entry size = 4) */
3189 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3191 /* clear IV/EIV table (entries = 256, entry size = 8) */
3193 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3195 /* clear pairwise key table (entries = 256, entry size = 32) */
3197 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 256);
3199 /* clear shared key table (entries = 32, entry size = 32) */
3201 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3203 /* clear shared key mode (entries = 32, entry size = 2) */
3205 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3211 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3213 uint8_t mcs
, phymode
;
3216 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3217 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3218 RT2860_RXWI_PHYMODE_MASK
;
3224 case RT2860_RXWI_PHYMODE_CCK
:
3225 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3227 case 0: rate
= 2; break; /* 1 Mbps */
3228 case 1: rate
= 4; break; /* 2 MBps */
3229 case 2: rate
= 11; break; /* 5.5 Mbps */
3230 case 3: rate
= 22; break; /* 11 Mbps */
3234 case RT2860_RXWI_PHYMODE_OFDM
:
3237 case 0: rate
= 12; break; /* 6 Mbps */
3238 case 1: rate
= 18; break; /* 9 Mbps */
3239 case 2: rate
= 24; break; /* 12 Mbps */
3240 case 3: rate
= 36; break; /* 18 Mbps */
3241 case 4: rate
= 48; break; /* 24 Mbps */
3242 case 5: rate
= 72; break; /* 36 Mbps */
3243 case 6: rate
= 96; break; /* 48 Mbps */
3244 case 7: rate
= 108; break; /* 54 Mbps */
3248 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3249 case RT2860_RXWI_PHYMODE_HT_GF
:
3257 * rt2860_maxrssi_rxpath
3259 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3260 const struct rt2860_rxwi
*rxwi
)
3266 if (sc
->nrxpath
> 1)
3267 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3270 if (sc
->nrxpath
> 2)
3271 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3280 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3281 uint8_t rssi
, uint8_t rxpath
)
3283 struct ieee80211com
*ic
;
3284 struct ieee80211_channel
*c
;
3289 chan
= ieee80211_chan2ieee(ic
, c
);
3291 if (IEEE80211_IS_CHAN_5GHZ(c
))
3293 delta
= sc
->rssi_off_5ghz
[rxpath
];
3296 delta
-= sc
->lna_gain
[1];
3297 else if (chan
<= 128)
3298 delta
-= sc
->lna_gain
[2];
3300 delta
-= sc
->lna_gain
[3];
3304 delta
= sc
->rssi_off_2ghz
[rxpath
] - sc
->lna_gain
[0];
3307 return (-12 - delta
- rssi
);
3313 static uint8_t rt2860_rate2mcs(uint8_t rate
)
3340 static int rt2860_ackrate(struct ieee80211com
*ic
, int rate
)
3352 return (ic
->ic_curmode
== IEEE80211_MODE_11B
) ? 4 : rate
;
3371 /* default to 1Mbps */
3378 static uint16_t rt2860_txtime(int len
, int rate
, uint32_t flags
)
3382 if (RT2860_RATE_IS_OFDM(rate
))
3384 txtime
= (8 + 4 * len
+ 3 + rate
- 1) / rate
;
3385 txtime
= 16 + 4 + 4 * txtime
+ 6;
3389 txtime
= (16 * len
+ rate
- 1) / rate
;
3391 if (rate
!= 2 && (flags
& IEEE80211_F_SHPREAMBLE
))
3403 static int rt2860_tx_frame(struct rt2860_softc
*sc
,
3404 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3406 struct ieee80211com
*ic
;
3407 struct rt2860_softc_tx_ring
*ring
;
3408 struct rt2860_softc_tx_data
*data
;
3409 struct rt2860_txdesc
*desc
;
3410 struct rt2860_txwi
*txwi
;
3411 struct ieee80211_frame
*wh
;
3412 struct rt2860_softc_tx_radiotap_header
*tap
;
3413 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3414 u_int hdrsize
, hdrspace
;
3415 uint8_t type
, rate
, bw
, shortgi
, mcs
, pid
, wcid
, qsel
;
3416 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
3417 int error
, hasqos
, ackrate
, ndmasegs
, ndescs
, i
, j
;
3419 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3420 ("%s: Tx frame: invalid qid=%d\n",
3421 device_get_nameunit(sc
->dev
), qid
));
3425 ring
= &sc
->tx_ring
[qid
];
3426 desc
= &ring
->desc
[ring
->desc_cur
];
3427 data
= &ring
->data
[ring
->data_cur
];
3428 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3430 wh
= mtod(m
, struct ieee80211_frame
*);
3432 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
3434 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
3437 if (IEEE80211_HAS_ADDR4(wh
))
3438 qos
= le16toh(*(const uint16_t *)
3439 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
3441 qos
= le16toh(*(const uint16_t *)
3442 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
3449 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3451 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
) || type
!= IEEE80211_FC0_TYPE_DATA
)
3453 else if (ic
->ic_fixed_rate
!= IEEE80211_FIXED_RATE_NONE
)
3454 rate
= ic
->ic_fixed_rate
;
3456 rate
= ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
];
3460 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
) || type
!= IEEE80211_FC0_TYPE_DATA
)
3461 rate
= IEEE80211_IS_CHAN_5GHZ(ic
->ic_curchan
) ? 12 : 2;
3462 else if (ic
->ic_fixed_rate
!= IEEE80211_FIXED_RATE_NONE
)
3463 rate
= ic
->ic_fixed_rate
;
3465 rate
= ni
->ni_rates
.rs_rates
[ni
->ni_txrate
];
3468 rate
&= IEEE80211_RATE_VAL
;
3470 /* fill Tx wireless info */
3472 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3475 mcs
= rt2860_rate2mcs(rate
);
3479 /* management frames do not need encryption */
3481 wcid
= (type
== IEEE80211_FC0_TYPE_DATA
) ?
3482 RT2860_AID2WCID(ni
->ni_associd
) : 0xff;
3484 /* calculate MPDU length without padding */
3486 hdrsize
= ieee80211_hdrsize(wh
);
3487 hdrspace
= ieee80211_hdrspace(ic
, wh
);
3488 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
3490 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
3494 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
3495 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3496 RT2860_TXWI_MPDU_LEN_SHIFT
);
3498 if ((ic
->ic_flags_ext
& (IEEE80211_FEXT_SHORTGI20
| IEEE80211_FEXT_SHORTGI40
)) &&
3499 (ni
->ni_flags
& IEEE80211_NODE_HT
))
3504 txwi
->phymode_ifs_stbc_shortgi
|=
3505 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
3507 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3509 txwi
->phymode_ifs_stbc_shortgi
|=
3510 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
3514 if (!RT2860_RATE_IS_OFDM(rate
))
3516 txwi
->phymode_ifs_stbc_shortgi
|=
3517 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3519 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3520 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3524 txwi
->phymode_ifs_stbc_shortgi
|=
3525 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3529 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) &&
3530 (ni
->ni_htcap
& IEEE80211_HTCAP_CHWIDTH40
))
3531 bw
= RT2860_TXWI_BW_40
;
3533 bw
= RT2860_TXWI_BW_20
;
3535 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
3536 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3538 if (type
!= IEEE80211_FC0_TYPE_DATA
)
3539 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
3541 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3543 /* skip ACKs for multicast frames and probe responses */
3545 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
3546 ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) !=
3547 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
)) &&
3548 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
3550 txwi
->bawin_size_xflags
|=
3551 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
3553 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3555 /* preamble + plcp + signal extension */
3561 ackrate
= rt2860_ackrate(ic
, rate
);
3563 dur
= rt2860_txtime(RT2860_ACK_SIZE
, ackrate
, ic
->ic_flags
) +
3567 *(uint16_t *) wh
->i_dur
= htole16(dur
);
3570 /* ask MAC to insert timestamp into probe responses */
3572 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
3573 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
3574 txwi
->mpdu_density_flags
|=
3575 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3577 if (bpf_peers_present(sc
->drvbpf
))
3581 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
3582 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
3583 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
3584 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
3585 tap
->chan_maxpow
= 0;
3587 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3588 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
3592 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
3593 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
3596 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
3598 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3599 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
3601 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3603 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
3605 bpf_mtap2(sc
->drvbpf
, tap
, sc
->txtap_len
, m
);
3607 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
3611 bpf_mtap2(sc
->drvbpf
, tap
, sc
->txtap_len
, m
);
3615 /* copy and trim 802.11 header */
3617 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
3620 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3621 dma_seg
, &ndmasegs
, 0);
3624 /* too many fragments, linearize */
3626 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3627 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
3628 device_get_nameunit(sc
->dev
));
3630 m
= m_defrag(m
, M_DONTWAIT
);
3634 sc
->tx_defrag_packets
++;
3636 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3637 dma_seg
, &ndmasegs
, 0);
3640 printf("%s: could not load mbuf DMA map: error=%d\n",
3641 device_get_nameunit(sc
->dev
), error
);
3647 /* determine how many Tx descs are required */
3649 ndescs
= 1 + ndmasegs
/ 2;
3650 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
3652 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3653 "%s: there are not enough Tx descs\n",
3654 device_get_nameunit(sc
->dev
));
3656 sc
->no_tx_desc_avail
++;
3658 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
3666 /* set up Tx descs */
3668 /* first segment is Tx wireless info and 802.11 header */
3670 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
3672 /* align end on a 4-bytes boundary */
3674 dmalen
= (len
+ 3) & ~ 3;
3676 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
3678 qsel
= RT2860_TXDESC_QSEL_EDCA
;
3680 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3681 desc
->sdl0
= htole16(dmalen
);
3682 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3684 /* set up payload segments */
3686 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
3688 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3689 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
3691 ring
->desc_queued
++;
3692 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3696 desc
= &ring
->desc
[ring
->desc_cur
];
3698 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
3699 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
3700 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3705 /* finalize last payload segment */
3709 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3710 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
3714 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
3718 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3719 "%s: sending frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
3720 "bw=%d, shortgi=%d, mcs=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
3721 device_get_nameunit(sc
->dev
),
3722 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
3723 bw
, shortgi
, mcs
, dmalen
, ndmasegs
,
3724 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
);
3726 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
3727 BUS_DMASYNC_PREWRITE
);
3728 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
3729 BUS_DMASYNC_PREWRITE
);
3730 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
3731 BUS_DMASYNC_PREWRITE
);
3733 ring
->desc_queued
++;
3734 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3736 ring
->data_queued
++;
3737 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
3741 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
3749 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
3750 struct mbuf
*m
, struct ieee80211_node
*ni
,
3751 const struct ieee80211_bpf_params
*params
)
3753 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3755 device_get_nameunit(sc
->dev
));
3763 static void rt2860_intr(void *arg
)
3765 struct rt2860_softc
*sc
;
3772 /* acknowledge interrupts */
3774 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
3775 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
3777 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3778 "%s: interrupt: status = 0x%08x\n",
3779 device_get_nameunit(sc
->dev
), status
);
3781 if (status
== 0xffffffff || /* device likely went away */
3782 status
== 0) /* not for us */
3787 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
3790 if (status
& RT2860_REG_INT_TX_COHERENT
)
3791 rt2860_tx_coherent_intr(sc
);
3793 if (status
& RT2860_REG_INT_RX_COHERENT
)
3794 rt2860_rx_coherent_intr(sc
);
3796 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
3797 rt2860_txrx_coherent_intr(sc
);
3799 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
3800 rt2860_fifo_sta_full_intr(sc
);
3802 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
3803 rt2860_tx_intr(sc
, 5);
3805 if (status
& RT2860_REG_INT_RX_DONE
)
3808 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
3809 rt2860_rx_delay_intr(sc
);
3811 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
3812 rt2860_tx_intr(sc
, 4);
3814 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
3815 rt2860_tx_intr(sc
, 3);
3817 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
3818 rt2860_tx_intr(sc
, 2);
3820 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
3821 rt2860_tx_intr(sc
, 1);
3823 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
3824 rt2860_tx_intr(sc
, 0);
3826 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
3827 rt2860_tx_delay_intr(sc
);
3829 if (status
& RT2860_REG_INT_PRE_TBTT
)
3830 rt2860_pre_tbtt_intr(sc
);
3832 if (status
& RT2860_REG_INT_TBTT
)
3833 rt2860_tbtt_intr(sc
);
3835 if (status
& RT2860_REG_INT_MCU_CMD
)
3836 rt2860_mcu_cmd_intr(sc
);
3838 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
3839 rt2860_auto_wakeup_intr(sc
);
3841 if (status
& RT2860_REG_INT_GP_TIMER
)
3842 rt2860_gp_timer_intr(sc
);
3846 * rt2860_tx_coherent_intr
3848 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
3853 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3854 "%s: Tx coherent interrupt\n",
3855 device_get_nameunit(sc
->dev
));
3857 sc
->tx_coherent_interrupts
++;
3859 /* restart DMA engine */
3861 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
3863 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
3864 RT2860_REG_RX_DMA_ENABLE
|
3865 RT2860_REG_TX_DMA_ENABLE
);
3867 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
3869 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
3871 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3872 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
3874 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3876 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
3877 sc
->tx_ring
[i
].desc_phys_addr
);
3878 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
3879 RT2860_SOFTC_TX_RING_DESC_COUNT
);
3880 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
3885 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
3887 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
3888 sc
->rx_ring
.desc_phys_addr
);
3889 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
3890 RT2860_SOFTC_RX_RING_DATA_COUNT
);
3891 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
3892 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
3894 rt2860_txrx_enable(sc
);
3898 * rt2860_rx_coherent_intr
3900 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
3905 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3906 "%s: Rx coherent interrupt\n",
3907 device_get_nameunit(sc
->dev
));
3909 sc
->rx_coherent_interrupts
++;
3911 /* restart DMA engine */
3913 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
3915 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
3916 RT2860_REG_RX_DMA_ENABLE
|
3917 RT2860_REG_TX_DMA_ENABLE
);
3919 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
3921 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
3923 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3924 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
3926 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3928 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
3929 sc
->tx_ring
[i
].desc_phys_addr
);
3930 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
3931 RT2860_SOFTC_TX_RING_DESC_COUNT
);
3932 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
3937 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
3939 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
3940 sc
->rx_ring
.desc_phys_addr
);
3941 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
3942 RT2860_SOFTC_RX_RING_DATA_COUNT
);
3943 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
3944 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
3946 rt2860_txrx_enable(sc
);
3950 * rt2860_txrx_coherent_intr
3952 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
3957 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
3958 "%s: Tx/Rx coherent interrupt\n",
3959 device_get_nameunit(sc
->dev
));
3961 sc
->txrx_coherent_interrupts
++;
3963 /* restart DMA engine */
3965 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
3967 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
3968 RT2860_REG_RX_DMA_ENABLE
|
3969 RT2860_REG_TX_DMA_ENABLE
);
3971 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
3973 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
3975 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3976 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
3978 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
3980 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
3981 sc
->tx_ring
[i
].desc_phys_addr
);
3982 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
3983 RT2860_SOFTC_TX_RING_DESC_COUNT
);
3984 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
3989 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
3991 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
3992 sc
->rx_ring
.desc_phys_addr
);
3993 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
3994 RT2860_SOFTC_RX_RING_DATA_COUNT
);
3995 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
3996 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
3998 rt2860_txrx_enable(sc
);
4002 * rt2860_fifo_sta_full_intr
4004 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
4006 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4007 "%s: FIFO statistic full interrupt\n",
4008 device_get_nameunit(sc
->dev
));
4010 sc
->fifo_sta_full_interrupts
++;
4012 RT2860_SOFTC_LOCK(sc
);
4014 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
4016 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4018 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4021 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
4023 RT2860_SOFTC_UNLOCK(sc
);
4029 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
4031 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4032 "%s: Rx interrupt\n",
4033 device_get_nameunit(sc
->dev
));
4035 sc
->rx_interrupts
++;
4037 RT2860_SOFTC_LOCK(sc
);
4039 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
4041 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
4043 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4046 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
4048 RT2860_SOFTC_UNLOCK(sc
);
4052 * rt2860_rx_delay_intr
4054 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
4056 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4057 "%s: Rx delay interrupt\n",
4058 device_get_nameunit(sc
->dev
));
4060 sc
->rx_delay_interrupts
++;
4066 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
4068 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4069 ("%s: Tx interrupt: invalid qid=%d\n",
4070 device_get_nameunit(sc
->dev
), qid
));
4072 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4073 "%s: Tx interrupt: qid=%d\n",
4074 device_get_nameunit(sc
->dev
), qid
);
4076 sc
->tx_interrupts
[qid
]++;
4078 RT2860_SOFTC_LOCK(sc
);
4080 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
4082 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
4084 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4087 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
4089 RT2860_SOFTC_UNLOCK(sc
);
4093 * rt2860_tx_delay_intr
4095 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
4097 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4098 "%s: Tx delay interrupt\n",
4099 device_get_nameunit(sc
->dev
));
4101 sc
->tx_delay_interrupts
++;
4105 * rt2860_pre_tbtt_intr
4107 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
4109 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4110 "%s: Pre-TBTT interrupt\n",
4111 device_get_nameunit(sc
->dev
));
4113 sc
->pre_tbtt_interrupts
++;
4119 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
4121 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4122 "%s: TBTT interrupt\n",
4123 device_get_nameunit(sc
->dev
));
4125 sc
->tbtt_interrupts
++;
4129 * rt2860_mcu_cmd_intr
4131 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
4133 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4134 "%s: MCU command interrupt\n",
4135 device_get_nameunit(sc
->dev
));
4137 sc
->mcu_cmd_interrupts
++;
4141 * rt2860_auto_wakeup_intr
4143 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
4145 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4146 "%s: auto wakeup interrupt\n",
4147 device_get_nameunit(sc
->dev
));
4149 sc
->auto_wakeup_interrupts
++;
4153 * rt2860_gp_timer_intr
4155 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
4157 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4158 "%s: GP timer interrupt\n",
4159 device_get_nameunit(sc
->dev
));
4161 sc
->gp_timer_interrupts
++;
4165 * rt2860_rx_done_task
4167 static void rt2860_rx_done_task(void *context
, int pending
)
4169 struct rt2860_softc
*sc
;
4176 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4177 "%s: Rx done task\n",
4178 device_get_nameunit(sc
->dev
));
4180 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4183 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
4185 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
4187 RT2860_SOFTC_LOCK(sc
);
4189 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
4191 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4192 "%s: Rx done task: scheduling again\n",
4193 device_get_nameunit(sc
->dev
));
4195 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4199 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
4202 RT2860_SOFTC_UNLOCK(sc
);
4206 * rt2860_tx_done_task
4208 static void rt2860_tx_done_task(void *context
, int pending
)
4210 struct rt2860_softc
*sc
;
4218 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4219 "%s: Tx done task\n",
4220 device_get_nameunit(sc
->dev
));
4222 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4225 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
4226 RT2860_REG_INT_TX_HCCA_DONE
|
4227 RT2860_REG_INT_TX_AC3_DONE
|
4228 RT2860_REG_INT_TX_AC2_DONE
|
4229 RT2860_REG_INT_TX_AC1_DONE
|
4230 RT2860_REG_INT_TX_AC0_DONE
);
4232 sc
->intr_pending_mask
&= ~intr_mask
;
4234 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
4235 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
4239 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
4241 RT2860_SOFTC_LOCK(sc
);
4243 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
4244 (sc
->intr_disable_mask
& intr_mask
));
4246 if (sc
->intr_pending_mask
& intr_mask
)
4248 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4249 "%s: Tx done task: scheduling again\n",
4250 device_get_nameunit(sc
->dev
));
4252 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4255 RT2860_SOFTC_UNLOCK(sc
);
4259 * rt2860_fifo_sta_full_task
4261 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
4263 struct rt2860_softc
*sc
;
4269 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4270 "%s: FIFO statistic full task\n",
4271 device_get_nameunit(sc
->dev
));
4273 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4276 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
4278 rt2860_drain_fifo_stats(sc
);
4280 RT2860_SOFTC_LOCK(sc
);
4282 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
4284 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4285 "%s: FIFO statistic full task: scheduling again\n",
4286 device_get_nameunit(sc
->dev
));
4288 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4292 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4295 RT2860_SOFTC_UNLOCK(sc
);
4299 * rt2860_periodic_task
4301 static void rt2860_periodic_task(void *context
, int pending
)
4303 struct rt2860_softc
*sc
;
4305 struct ieee80211com
*ic
;
4311 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
4312 "%s: periodic task: round=%lu\n",
4313 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
4315 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4318 RT2860_SOFTC_LOCK(sc
);
4320 sc
->periodic_round
++;
4322 rt2860_update_stats(sc
);
4324 if ((sc
->periodic_round
% 10) == 0)
4326 rt2860_update_raw_counters(sc
);
4328 rt2860_watchdog(sc
);
4330 if (ic
->ic_opmode
== IEEE80211_M_STA
)
4331 rt2860_amrr_update_iter_func(sc
, ic
->ic_bss
);
4333 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, sc
);
4336 RT2860_SOFTC_UNLOCK(sc
);
4338 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
4344 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
4346 struct ieee80211com
*ic
;
4348 struct ieee80211_frame
*wh
;
4349 struct ieee80211_node
*ni
;
4350 struct rt2860_softc_rx_radiotap_header
*tap
;
4351 struct rt2860_softc_rx_ring
*ring
;
4352 struct rt2860_rxdesc
*desc
;
4353 struct rt2860_softc_rx_data
*data
;
4354 struct rt2860_rxwi
*rxwi
;
4355 struct mbuf
*m
, *mnew
;
4356 uint32_t index
, desc_flags
, phys_addr
;
4357 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, mcs
;
4359 int error
, len
, ampdu
, amsdu
, nframes
;
4363 ring
= &sc
->rx_ring
;
4367 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4368 BUS_DMASYNC_POSTREAD
);
4372 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
4373 if (ring
->cur
== index
)
4376 desc
= &ring
->desc
[ring
->cur
];
4377 desc_flags
= le32toh(desc
->flags
);
4378 data
= &ring
->data
[ring
->cur
];
4380 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
4385 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUM9BYTES
);
4392 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4393 BUS_DMASYNC_POSTREAD
);
4394 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4396 error
= bus_dmamap_load(ring
->data_dma_tag
, data
->dma_map
,
4397 mtod(mnew
, void *), MJUM9BYTES
,
4398 rt2860_dma_map_addr
, &phys_addr
, 0);
4403 error
= bus_dmamap_load(ring
->data_dma_tag
, data
->dma_map
,
4404 mtod(data
->m
, void *), MJUM9BYTES
,
4405 rt2860_dma_map_addr
, &phys_addr
, 0);
4408 panic("%s: could not load old Rx mbuf\n",
4409 device_get_name(sc
->dev
));
4420 desc
->sdp0
= htole32(phys_addr
);
4422 /* get Rx wireless info */
4424 rxwi
= mtod(m
, struct rt2860_rxwi
*);
4425 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
4426 RT2860_RXWI_SIZE_MASK
;
4428 /* check for L2 padding between IEEE 802.11 frame header and body */
4430 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
4432 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4433 "%s: L2 padding: len=%d\n",
4434 device_get_nameunit(sc
->dev
), len
);
4439 m
->m_pkthdr
.rcvif
= ifp
;
4440 m
->m_data
= (caddr_t
) (rxwi
+ 1);
4441 m
->m_pkthdr
.len
= m
->m_len
= len
;
4443 /* check for crc errors */
4445 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
4447 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4448 "%s: rxdesc: crc error\n",
4449 device_get_nameunit(sc
->dev
));
4453 if (!(ifp
->if_flags
& IFF_PROMISC
))
4460 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
4462 /* check for cipher errors */
4464 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
4466 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
4467 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
4468 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
4470 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4471 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4473 m
->m_flags
|= M_WEP
;
4477 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4478 "%s: rxdesc: cipher error=0x%02x\n",
4479 device_get_nameunit(sc
->dev
), cipher_err
);
4483 if (!(ifp
->if_flags
& IFF_PROMISC
))
4492 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4496 if (!(ifp
->if_flags
& IFF_PROMISC
))
4504 /* check for A-MPDU */
4506 if (desc_flags
& RT2860_RXDESC_FLAGS_AMPDU
)
4508 m
->m_flags
|= M_AMPDU
;
4516 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
4517 rssi
= rxwi
->rssi
[ant
];
4518 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
4519 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
4520 RT2860_RXWI_PHYMODE_MASK
);
4521 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
4522 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
4523 RT2860_RXWI_SHORTGI_MASK
);
4524 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
4525 amsdu
= (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
);
4527 if (bpf_peers_present(sc
->drvbpf
))
4531 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4532 tap
->dbm_antsignal
= rssi_dbm
;
4533 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
4535 tap
->antsignal
= rssi
;
4536 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4537 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4538 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4539 tap
->chan_maxpow
= 0;
4541 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
4542 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4544 tap
->rate
= rt2860_rxrate(rxwi
);
4546 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
4547 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4550 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4552 bpf_mtap2(sc
->drvbpf
, tap
, sc
->rxtap_len
, m
);
4555 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4556 "%s: received frame: len=%d, phymode=%d, bw=%d, shortgi=%d, mcs=%d, "
4557 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d\n",
4558 device_get_nameunit(sc
->dev
),
4559 len
, phymode
, bw
, shortgi
, mcs
,
4560 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
4561 rxwi
->snr
[0], rxwi
->snr
[1],
4562 rxwi
->wcid
, ampdu
, amsdu
);
4564 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
4566 ieee80211_input(ic
, m
, ni
, rssi_dbm
- RT2860_NOISE_FLOOR
, RT2860_NOISE_FLOOR
, 0);
4568 ieee80211_free_node(ni
);
4572 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
4574 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4575 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
4577 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
4583 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4584 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4586 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4589 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4590 "%s: Rx eof: nframes=%d\n",
4591 device_get_nameunit(sc
->dev
), nframes
);
4593 sc
->rx_packets
+= nframes
;
4595 return (limit
== 0);
4601 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
4602 struct rt2860_softc_tx_ring
*ring
)
4605 struct rt2860_txdesc
*desc
;
4606 struct rt2860_softc_tx_data
*data
;
4608 int ndescs
, nframes
;
4615 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4616 BUS_DMASYNC_POSTREAD
);
4620 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
4621 if (ring
->desc_next
== index
)
4626 rt2860_drain_fifo_stats(sc
);
4628 desc
= &ring
->desc
[ring
->desc_next
];
4630 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
4631 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
4635 data
= &ring
->data
[ring
->data_next
];
4637 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4638 BUS_DMASYNC_POSTWRITE
);
4639 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4641 if (data
->m
->m_flags
& M_TXCB
)
4642 ieee80211_process_callback(data
->ni
, data
->m
, 0);
4646 ieee80211_free_node(data
->ni
);
4653 ring
->data_queued
--;
4654 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4657 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
4659 ring
->desc_queued
--;
4660 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4663 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4664 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
4666 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4667 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
4668 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
4672 * rt2860_update_stats
4674 static void rt2860_update_stats(struct rt2860_softc
*sc
)
4677 struct ieee80211com
*ic
;
4678 struct ieee80211_node
*ni
;
4682 int txcnt
, retrycnt
, failcnt
;
4687 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4688 "%s: update statistic\n",
4689 device_get_nameunit(sc
->dev
));
4691 rt2860_drain_fifo_stats(sc
);
4693 if (ic
->ic_opmode
== IEEE80211_M_STA
)
4697 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
4698 wcid
= RT2860_AID2WCID(associd
);
4700 /* read and clear Tx statistic registers */
4702 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
4703 stacnt
, sizeof(stacnt
));
4705 txcnt
= le32toh(stacnt
[1]) & 0xffff;
4706 retrycnt
= le32toh(stacnt
[1]) >> 16;
4707 failcnt
= le32toh(stacnt
[0]) & 0xffff;
4709 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4710 "%s: update statistic: associd=0x%04x, txcnt=%d, retrycnt=%d, failcnt=%d\n",
4711 device_get_nameunit(sc
->dev
),
4712 associd
, txcnt
, retrycnt
, failcnt
);
4714 ifp
->if_oerrors
+= failcnt
;
4716 rt2860_amrr_tx_update(&sc
->amrr_node
[wcid
],
4717 txcnt
+ retrycnt
+ failcnt
, txcnt
+ retrycnt
, retrycnt
+ failcnt
);
4724 static void rt2860_watchdog(struct rt2860_softc
*sc
)
4729 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
4731 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
4732 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
4733 device_get_nameunit(sc
->dev
), tmp
);
4735 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
4737 sc
->tx_queue_not_empty
[0]++;
4739 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
4741 for (ntries
= 0; ntries
< 10; ntries
++)
4743 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
4744 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
4750 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
4753 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
4755 sc
->tx_queue_not_empty
[1]++;
4757 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
4759 for (ntries
= 0; ntries
< 10; ntries
++)
4761 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
4762 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
4768 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
4773 * rt2860_drain_fifo_stats
4775 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
4779 uint8_t wcid
, mcs
, pid
;
4782 ifp
= sc
->ic
.ic_ifp
;
4784 /* drain Tx status FIFO (maxsize = 16) */
4786 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
4787 RT2860_REG_TX_STA_FIFO_VALID
)
4789 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
4790 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
4792 /* if no ACK was requested, no feedback is available */
4794 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== 0xff)
4797 /* update AMRR statistic */
4799 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
4802 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
4803 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
4804 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
4805 RT2860_REG_TX_STA_FIFO_PID_MASK
;
4807 if (!ok
|| (mcs
+ 1) != pid
)
4810 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
4818 * rt2860_update_raw_counters
4820 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
4824 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
4826 sc
->rx_crc_errors
+= tmp
& 0xffff;
4827 sc
->rx_phy_errors
+= tmp
>> 16;
4829 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
4831 sc
->rx_false_ccas
+= tmp
& 0xffff;
4832 sc
->rx_plcp_errors
+= tmp
>> 16;
4834 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
4836 sc
->rx_dup_packets
+= tmp
& 0xffff;
4837 sc
->rx_fifo_overflows
+= tmp
>> 16;
4841 * rt2860_intr_enable
4843 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
4847 sc
->intr_disable_mask
&= ~intr_mask
;
4849 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
4851 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
4855 * rt2860_intr_disable
4857 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
4861 sc
->intr_disable_mask
|= intr_mask
;
4863 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
4865 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
4869 * rt2860_txrx_enable
4871 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
4873 struct ieee80211com
*ic
;
4881 /* enable Tx/Rx DMA engine */
4883 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
4885 for (ntries
= 0; ntries
< 200; ntries
++)
4887 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4888 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
4896 printf("%s: timeout waiting for DMA engine\n",
4897 device_get_nameunit(sc
->dev
));
4903 tmp
|= RT2860_REG_TX_WB_DDONE
|
4904 RT2860_REG_RX_DMA_ENABLE
|
4905 RT2860_REG_TX_DMA_ENABLE
|
4906 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
4908 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4912 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
4913 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
4915 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
4917 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
4918 RT2860_REG_RX_FILTER_DROP_CTS
|
4919 RT2860_REG_RX_FILTER_DROP_BA
|
4920 RT2860_REG_RX_FILTER_DROP_ACK
|
4921 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
4922 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
4923 RT2860_REG_RX_FILTER_DROP_CFACK
|
4924 RT2860_REG_RX_FILTER_DROP_CFEND
;
4926 if (ic
->ic_opmode
== IEEE80211_M_STA
)
4927 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
4928 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
4930 if (!(ifp
->if_flags
& IFF_PROMISC
))
4931 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
4934 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
4936 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
4937 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
4943 * rt2860_alloc_rx_ring
4945 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
4946 struct rt2860_softc_rx_ring
*ring
)
4948 struct rt2860_rxdesc
*desc
;
4949 struct rt2860_softc_rx_data
*data
;
4950 bus_addr_t phys_addr
;
4953 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
4954 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
4955 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
4956 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
4957 0, NULL
, NULL
, &ring
->desc_dma_tag
);
4960 printf("%s: could not create Rx desc DMA tag\n",
4961 device_get_nameunit(sc
->dev
));
4965 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
4966 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
4969 printf("%s: could not allocate Rx desc DMA memory\n",
4970 device_get_nameunit(sc
->dev
));
4974 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4976 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
4977 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
4980 printf("%s: could not load Rx desc DMA map\n",
4981 device_get_nameunit(sc
->dev
));
4985 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 1, 0,
4986 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
4987 MJUM9BYTES
, 1, MJUM9BYTES
, 0, NULL
, NULL
,
4988 &ring
->data_dma_tag
);
4991 printf("%s: could not create Rx data DMA tag\n",
4992 device_get_nameunit(sc
->dev
));
4996 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
4998 desc
= &ring
->desc
[i
];
4999 data
= &ring
->data
[i
];
5001 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5004 printf("%s: could not create Rx data DMA map\n",
5005 device_get_nameunit(sc
->dev
));
5009 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUM9BYTES
);
5010 if (data
->m
== NULL
)
5012 printf("%s: could not allocate Rx mbuf\n",
5013 device_get_nameunit(sc
->dev
));
5018 error
= bus_dmamap_load(ring
->data_dma_tag
, data
->dma_map
,
5019 mtod(data
->m
, void *), MJUM9BYTES
,
5020 rt2860_dma_map_addr
, &phys_addr
, 0);
5023 printf("%s: could not load Rx mbuf DMA map\n",
5024 device_get_nameunit(sc
->dev
));
5028 desc
->sdp0
= htole32(phys_addr
);
5029 desc
->sdl0
= htole16(MJUM9BYTES
);
5032 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5033 BUS_DMASYNC_PREWRITE
);
5039 rt2860_free_rx_ring(sc
, ring
);
5045 * rt2860_reset_rx_ring
5047 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
5048 struct rt2860_softc_rx_ring
*ring
)
5050 struct rt2860_rxdesc
*desc
;
5053 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5055 desc
= &ring
->desc
[i
];
5057 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5060 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5061 BUS_DMASYNC_PREWRITE
);
5067 * rt2860_free_rx_ring
5069 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
5070 struct rt2860_softc_rx_ring
*ring
)
5072 struct rt2860_softc_rx_data
*data
;
5075 if (ring
->desc
!= NULL
)
5077 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5078 BUS_DMASYNC_POSTWRITE
);
5079 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5080 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5081 ring
->desc_dma_map
);
5084 if (ring
->desc_dma_tag
!= NULL
)
5085 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5087 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5089 data
= &ring
->data
[i
];
5091 if (data
->m
!= NULL
)
5093 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5094 BUS_DMASYNC_POSTREAD
);
5095 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5099 if (data
->dma_map
!= NULL
)
5100 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5103 if (ring
->data_dma_tag
!= NULL
)
5104 bus_dma_tag_destroy(ring
->data_dma_tag
);
5108 * rt2860_alloc_tx_ring
5110 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
5111 struct rt2860_softc_tx_ring
*ring
, int qid
)
5113 struct rt2860_softc_tx_data
*data
;
5116 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5117 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5118 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
5119 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5120 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5123 printf("%s: could not create Tx desc DMA tag\n",
5124 device_get_nameunit(sc
->dev
));
5128 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5129 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5132 printf("%s: could not allocate Tx desc DMA memory\n",
5133 device_get_nameunit(sc
->dev
));
5137 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5139 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5140 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5143 printf("%s: could not load Tx desc DMA map\n",
5144 device_get_nameunit(sc
->dev
));
5148 ring
->desc_queued
= 0;
5150 ring
->desc_next
= 0;
5152 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5153 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5154 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
5155 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5156 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
5159 printf("%s: could not create Tx seg0 DMA tag\n",
5160 device_get_nameunit(sc
->dev
));
5164 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
5165 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
5168 printf("%s: could not allocate Tx seg0 DMA memory\n",
5169 device_get_nameunit(sc
->dev
));
5173 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5175 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5176 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
5179 printf("%s: could not load Tx seg0 DMA map\n",
5180 device_get_nameunit(sc
->dev
));
5184 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 1, 0,
5185 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5186 MJUM9BYTES
, RT2860_SOFTC_MAX_SCATTER
, MJUM9BYTES
, 0, NULL
, NULL
,
5187 &ring
->data_dma_tag
);
5190 printf("%s: could not create Tx data DMA tag\n",
5191 device_get_nameunit(sc
->dev
));
5195 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5197 data
= &ring
->data
[i
];
5199 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5202 printf("%s: could not create Tx data DMA map\n",
5203 device_get_nameunit(sc
->dev
));
5208 ring
->data_queued
= 0;
5210 ring
->data_next
= 0;
5218 rt2860_free_tx_ring(sc
, ring
);
5224 * rt2860_reset_tx_ring
5226 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
5227 struct rt2860_softc_tx_ring
*ring
)
5229 struct rt2860_softc_tx_data
*data
;
5230 struct rt2860_txdesc
*desc
;
5233 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
5235 desc
= &ring
->desc
[i
];
5241 ring
->desc_queued
= 0;
5243 ring
->desc_next
= 0;
5245 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5246 BUS_DMASYNC_PREWRITE
);
5248 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5249 BUS_DMASYNC_PREWRITE
);
5251 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5253 data
= &ring
->data
[i
];
5255 if (data
->m
!= NULL
)
5257 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5258 BUS_DMASYNC_POSTWRITE
);
5259 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5264 if (data
->ni
!= NULL
)
5266 ieee80211_free_node(data
->ni
);
5271 ring
->data_queued
= 0;
5273 ring
->data_next
= 0;
5277 * rt2860_free_tx_ring
5279 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
5280 struct rt2860_softc_tx_ring
*ring
)
5282 struct rt2860_softc_tx_data
*data
;
5285 if (ring
->desc
!= NULL
)
5287 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5288 BUS_DMASYNC_POSTWRITE
);
5289 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5290 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5291 ring
->desc_dma_map
);
5294 if (ring
->desc_dma_tag
!= NULL
)
5295 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5297 if (ring
->seg0
!= NULL
)
5299 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5300 BUS_DMASYNC_POSTWRITE
);
5301 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
5302 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
5303 ring
->seg0_dma_map
);
5306 if (ring
->seg0_dma_tag
!= NULL
)
5307 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
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
);
5321 if (data
->ni
!= NULL
)
5322 ieee80211_free_node(data
->ni
);
5324 if (data
->dma_map
!= NULL
)
5325 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5328 if (ring
->data_dma_tag
!= NULL
)
5329 bus_dma_tag_destroy(ring
->data_dma_tag
);
5333 * rt2860_dma_map_addr
5335 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
5336 int nseg
, int error
)
5341 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
5343 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
5347 * rt2860_sysctl_attach
5349 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
5351 struct sysctl_ctx_list
*ctx
;
5352 struct sysctl_oid
*tree
;
5353 struct sysctl_oid
*stats
;
5355 ctx
= device_get_sysctl_ctx(sc
->dev
);
5356 tree
= device_get_sysctl_tree(sc
->dev
);
5358 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
5359 "stats", CTLFLAG_RD
, 0, "statistic");
5361 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5362 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
5365 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5366 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
5367 "Tx coherent interrupts");
5369 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5370 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
5371 "Rx coherent interrupts");
5373 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5374 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
5375 "Tx/Rx coherent interrupts");
5377 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5378 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
5379 "FIFO statistic full interrupts");
5381 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5382 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
5385 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5386 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
5387 "Rx delay interrupts");
5389 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5390 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
5391 "Tx MGMT interrupts");
5393 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5394 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
5395 "Tx HCCA interrupts");
5397 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5398 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
5399 "Tx AC3 interrupts");
5401 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5402 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
5403 "Tx AC2 interrupts");
5405 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5406 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
5407 "Tx AC1 interrupts");
5409 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5410 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
5411 "Tx AC0 interrupts");
5413 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5414 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
5415 "Tx delay interrupts");
5417 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5418 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
5419 "Pre-TBTT interrupts");
5421 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5422 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
5425 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5426 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
5427 "MCU command interrupts");
5429 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5430 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
5431 "auto wakeup interrupts");
5433 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5434 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
5435 "GP timer interrupts");
5437 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5438 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
5439 "Tx MGMT descriptors queued");
5441 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5442 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
5443 "Tx MGMT data queued");
5445 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5446 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
5447 "Tx HCCA descriptors queued");
5449 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5450 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
5451 "Tx HCCA data queued");
5453 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5454 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
5455 "Tx AC3 descriptors queued");
5457 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5458 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
5459 "Tx AC3 data queued");
5461 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5462 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
5463 "Tx AC2 descriptors queued");
5465 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5466 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
5467 "Tx AC2 data queued");
5469 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5470 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
5471 "Tx AC1 descriptors queued");
5473 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5474 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
5475 "Tx AC1 data queued");
5477 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5478 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
5479 "Tx AC0 descriptors queued");
5481 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5482 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
5483 "Tx AC0 data queued");
5485 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5486 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
5487 "Tx watchdog timeouts");
5489 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5490 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
5491 "Tx defragmented packets");
5493 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5494 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
5495 "no Tx descriptors available");
5497 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5498 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
5499 "Tx queue 0 not empty");
5501 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5502 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
5503 "Tx queue 1 not empty");
5505 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5506 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
5509 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5510 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
5513 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5514 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
5517 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5518 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
5521 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5522 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
5525 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5526 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
5527 "Rx duplicate packets");
5529 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5530 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
5531 "Rx FIFO overflows");
5534 static device_method_t rt2860_dev_methods
[] =
5536 DEVMETHOD(device_probe
, rt2860_probe
),
5537 DEVMETHOD(device_attach
, rt2860_attach
),
5538 DEVMETHOD(device_detach
, rt2860_detach
),
5539 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
5540 DEVMETHOD(device_suspend
, rt2860_suspend
),
5541 DEVMETHOD(device_resume
, rt2860_resume
),
5545 static driver_t rt2860_driver
=
5549 sizeof(struct rt2860_softc
)
5552 static devclass_t rt2860_dev_class
;
5554 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
5556 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
5557 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);