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
62 #define RT2860_WCID_RESERVED 0xff
63 #define RT2860_WCID_MCAST 0xf7
66 * Data structures and types
69 struct rt2860_pci_ident
77 * Static function prototypes
80 static int rt2860_probe(device_t dev
);
82 static int rt2860_attach(device_t dev
);
84 static int rt2860_detach(device_t dev
);
86 static int rt2860_shutdown(device_t dev
);
88 static int rt2860_suspend(device_t dev
);
90 static int rt2860_resume(device_t dev
);
92 static void rt2860_init_channels(struct rt2860_softc
*sc
);
94 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
);
96 static void rt2860_init_locked(void *priv
);
98 static void rt2860_init(void *priv
);
100 static int rt2860_init_bbp(struct rt2860_softc
*sc
);
102 static void rt2860_stop_locked(void *priv
);
104 static void rt2860_stop(void *priv
);
106 static void rt2860_start(struct ifnet
*ifp
);
108 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
);
110 static int rt2860_reset(struct ifnet
*ifp
);
112 static int rt2860_newstate(struct ieee80211com
*ic
,
113 enum ieee80211_state nstate
, int arg
);
115 static void rt2860_scan_start(struct ieee80211com
*ic
);
117 static void rt2860_scan_end(struct ieee80211com
*ic
);
119 static void rt2860_set_channel(struct ieee80211com
*ic
);
121 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
);
123 static void rt2860_updateslot(struct ifnet
*ifp
);
125 static int rt2860_wme_update(struct ieee80211com
*ic
);
127 static void rt2860_update_beacon(struct ieee80211com
*ic
, int what
);
129 static void rt2860_key_update_begin(struct ieee80211com
*ic
);
131 static void rt2860_key_update_end(struct ieee80211com
*ic
);
133 static int rt2860_key_set(struct ieee80211com
*ic
,
134 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
]);
136 static int rt2860_key_delete(struct ieee80211com
*ic
,
137 const struct ieee80211_key
*k
);
139 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
140 const struct ieee80211_bpf_params
*params
);
142 static int rt2860_media_change(struct ifnet
*ifp
);
144 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211_node_table
*nt
);
146 static void rt2860_node_cleanup(struct ieee80211_node
*ni
);
148 static void rt2860_recv_action(struct ieee80211_node
*ni
,
149 const uint8_t *frm
, const uint8_t *efrm
);
151 static int rt2860_send_action(struct ieee80211_node
*ni
,
152 int category
, int action
, uint16_t args
[4]);
154 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
);
156 static void rt2860_periodic(void *arg
);
158 static void rt2860_tx_watchdog(void *arg
);
160 static int rt2860_staid_alloc(struct rt2860_softc
*sc
, int aid
);
162 static void rt2860_staid_delete(struct rt2860_softc
*sc
, int staid
);
164 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
165 const uint8_t *bssid
);
167 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
168 const uint8_t *addr
);
170 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
);
172 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
);
174 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
);
176 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
);
178 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
);
180 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
);
182 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
);
184 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
);
186 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
);
188 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
);
190 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
);
192 static void rt2860_asic_update_beacon(struct rt2860_softc
*sc
);
194 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
);
196 static int rt2860_beacon_alloc(struct rt2860_softc
*sc
);
198 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
);
200 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
201 const struct rt2860_rxwi
*rxwi
);
203 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
204 uint8_t rssi
, uint8_t rxpath
);
206 static uint8_t rt2860_rate2mcs(uint8_t rate
);
208 static int rt2860_ackrate(struct ieee80211com
*ic
, int rate
);
210 static uint16_t rt2860_txtime(int len
, int rate
, uint32_t flags
);
212 static int rt2860_tx_frame(struct rt2860_softc
*sc
,
213 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
);
215 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
216 struct mbuf
*m
, struct ieee80211_node
*ni
,
217 const struct ieee80211_bpf_params
*params
);
219 static void rt2860_intr(void *arg
);
221 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
);
223 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
);
225 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
);
227 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
);
229 static void rt2860_rx_intr(struct rt2860_softc
*sc
);
231 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
);
233 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
);
235 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
);
237 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
);
239 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
);
241 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
);
243 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
);
245 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
);
247 static void rt2860_rx_done_task(void *context
, int pending
);
249 static void rt2860_tx_done_task(void *context
, int pending
);
251 static void rt2860_fifo_sta_full_task(void *context
, int pending
);
253 static void rt2860_periodic_task(void *context
, int pending
);
255 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
);
257 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
258 struct rt2860_softc_tx_ring
*ring
);
260 static void rt2860_update_stats(struct rt2860_softc
*sc
);
262 static void rt2860_bbp_tuning(struct rt2860_softc
*sc
);
264 static void rt2860_watchdog(struct rt2860_softc
*sc
);
266 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
);
268 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
);
270 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
272 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
274 static int rt2860_txrx_enable(struct rt2860_softc
*sc
);
276 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
277 struct rt2860_softc_rx_ring
*ring
);
279 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
280 struct rt2860_softc_rx_ring
*ring
);
282 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
283 struct rt2860_softc_rx_ring
*ring
);
285 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
286 struct rt2860_softc_tx_ring
*ring
, int qid
);
288 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
289 struct rt2860_softc_tx_ring
*ring
);
291 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
292 struct rt2860_softc_tx_ring
*ring
);
294 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
295 int nseg
, int error
);
297 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
);
303 static const struct rt2860_pci_ident rt2860_pci_ids
[] =
305 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCI
, "Ralink RT2860 PCI" },
306 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCIe
, "Ralink RT2860 PCIe" },
307 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2760_PCI
, "Ralink RT2760 PCI" },
308 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2790_PCIe
, "Ralink RT2790 PCIe" },
318 { RT2860_REG_PBF_BCN_OFFSET0
, 0xf8f0e8e0 },
319 { RT2860_REG_PBF_BCN_OFFSET1
, 0x6f77d0c8 },
320 { RT2860_REG_LEGACY_BASIC_RATE
, 0x0000013f },
321 { RT2860_REG_HT_BASIC_RATE
, 0x00008003 },
322 { RT2860_REG_SYS_CTRL
, 0x00000000 },
323 { RT2860_REG_RX_FILTER_CFG
, 0x00017f97 },
324 { RT2860_REG_BKOFF_SLOT_CFG
, 0x00000209 },
325 { RT2860_REG_TX_SW_CFG0
, 0x00000000 },
326 { RT2860_REG_TX_SW_CFG1
, 0x00080606 },
327 { RT2860_REG_TX_LINK_CFG
, 0x00001020 },
328 { RT2860_REG_TX_TIMEOUT_CFG
, 0x000a2090 },
329 { RT2860_REG_MAX_LEN_CFG
, (1 << 12) | RT2860_MAX_AGG_SIZE
},
330 { RT2860_REG_LED_CFG
, 0x7f031e46 },
331 { RT2860_REG_PBF_MAX_PCNT
, 0x1f3fbf9f },
332 { RT2860_REG_TX_RTY_CFG
, 0x47d01f0f },
333 { RT2860_REG_AUTO_RSP_CFG
, 0x00000013 },
334 { RT2860_REG_TX_CCK_PROT_CFG
, 0x05740003 },
335 { RT2860_REG_TX_OFDM_PROT_CFG
, 0x05740003 },
336 { RT2860_REG_TX_GF20_PROT_CFG
, 0x01744004 },
337 { RT2860_REG_TX_GF40_PROT_CFG
, 0x03f44084 },
338 { RT2860_REG_TX_MM20_PROT_CFG
, 0x01744004 },
339 { RT2860_REG_TX_MM40_PROT_CFG
, 0x03f54084 },
340 { RT2860_REG_TX_TXOP_CTRL_CFG
, 0x0000583f },
341 { RT2860_REG_TX_RTS_CFG
, 0x00092b20 },
342 { RT2860_REG_TX_EXP_ACK_TIME
, 0x002400ca },
343 { RT2860_REG_HCCAPSMP_TXOP_HLDR_ET
, 0x00000002 },
344 { RT2860_REG_XIFS_TIME_CFG
, 0x33a41010 },
345 { RT2860_REG_PWR_PIN_CFG
, 0x00000003 },
346 { RT2860_REG_SCHDMA_WMM_AIFSN_CFG
, 0x00002273 },
347 { RT2860_REG_SCHDMA_WMM_CWMIN_CFG
, 0x00002344 },
348 { RT2860_REG_SCHDMA_WMM_CWMAX_CFG
, 0x000034aa },
351 #define RT2860_DEF_MAC_SIZE (sizeof(rt2860_def_mac) / sizeof(rt2860_def_mac[0]))
376 #define RT2860_DEF_BBP_SIZE (sizeof(rt2860_def_bbp) / sizeof(rt2860_def_bbp[0]))
378 SYSCTL_NODE(_hw
, OID_AUTO
, rt2860
, CTLFLAG_RD
, 0, "RT2860 driver parameters");
381 static int rt2860_debug
= 0;
382 SYSCTL_INT(_hw_rt2860
, OID_AUTO
, debug
, CTLFLAG_RW
, &rt2860_debug
, 0, "rt2860 debug level");
383 TUNABLE_INT("hw.rt2860.debug", &rt2860_debug
);
389 static int rt2860_probe(device_t dev
)
391 const struct rt2860_pci_ident
*ident
;
393 for (ident
= rt2860_pci_ids
; ident
->name
!= NULL
; ident
++)
395 if (pci_get_vendor(dev
) == ident
->vendor
&&
396 pci_get_device(dev
) == ident
->device
)
398 device_set_desc(dev
, ident
->name
);
409 static int rt2860_attach(device_t dev
)
411 struct rt2860_softc
*sc
;
413 struct ieee80211com
*ic
;
414 int error
, ntries
, i
;
416 sc
= device_get_softc(dev
);
418 if (pci_get_powerstate(dev
) != PCI_POWERSTATE_D0
)
420 printf("%s: chip is in D%d power mode, setting to D0\n",
421 device_get_nameunit(dev
), pci_get_powerstate(dev
));
422 pci_set_powerstate(dev
, PCI_POWERSTATE_D0
);
425 /* enable bus-mastering */
427 pci_enable_busmaster(dev
);
431 mtx_init(&sc
->lock
, device_get_nameunit(dev
),
432 MTX_NETWORK_LOCK
, MTX_DEF
| MTX_RECURSE
);
434 sc
->mem_rid
= PCIR_BAR(0);
435 sc
->mem
= bus_alloc_resource_any(dev
, SYS_RES_MEMORY
,
436 &sc
->mem_rid
, RF_ACTIVE
);
439 printf("%s: could not allocate memory resource\n",
440 device_get_nameunit(dev
));
445 sc
->bst
= rman_get_bustag(sc
->mem
);
446 sc
->bsh
= rman_get_bushandle(sc
->mem
);
449 sc
->irq
= bus_alloc_resource_any(dev
, SYS_RES_IRQ
,
450 &sc
->irq_rid
, RF_ACTIVE
| RF_SHAREABLE
);
453 printf("%s: could not allocate interrupt resource\n",
454 device_get_nameunit(dev
));
460 sc
->debug
= rt2860_debug
;
462 SYSCTL_ADD_INT(device_get_sysctl_ctx(dev
),
463 SYSCTL_CHILDREN(device_get_sysctl_tree(dev
)), OID_AUTO
,
464 "debug", CTLFLAG_RW
, &sc
->debug
, 0, "rt2860 debug level");
467 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
469 device_get_nameunit(sc
->dev
));
471 /* wait for NIC to initialize */
473 for (ntries
= 0; ntries
< 100; ntries
++)
475 sc
->mac_rev
= rt2860_io_mac_read(sc
, RT2860_REG_MAC_CSR0
);
476 if (sc
->mac_rev
!= 0x00000000 && sc
->mac_rev
!= 0xffffffff)
484 printf("%s: timeout waiting for NIC to initialize\n",
485 device_get_nameunit(dev
));
490 rt2860_read_eeprom(sc
);
492 printf("%s: MAC/BBP RT2860 (rev 0x%08x), RF %s\n",
493 device_get_nameunit(sc
->dev
), sc
->mac_rev
,
494 rt2860_rf_name(sc
->rf_rev
));
496 /* clear key tables */
498 rt2860_asic_clear_keytables(sc
);
500 /* allocate Tx and Rx rings */
502 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
504 error
= rt2860_alloc_tx_ring(sc
, &sc
->tx_ring
[i
], i
);
507 printf("%s: could not allocate Tx ring #%d\n",
508 device_get_nameunit(sc
->dev
), i
);
513 sc
->tx_ring_mgtqid
= 5;
515 error
= rt2860_alloc_rx_ring(sc
, &sc
->rx_ring
);
518 printf("%s: could not allocate Rx ring\n",
519 device_get_nameunit(sc
->dev
));
523 callout_init(&sc
->periodic_ch
, 0);
524 callout_init_mtx(&sc
->tx_watchdog_ch
, &sc
->lock
, 0);
526 ifp
= sc
->ifp
= if_alloc(IFT_ETHER
);
529 printf("%s: could not if_alloc()\n",
530 device_get_nameunit(sc
->dev
));
537 if_initname(ifp
, "rt2860", device_get_unit(sc
->dev
));
539 ifp
->if_flags
= IFF_BROADCAST
| IFF_SIMPLEX
| IFF_MULTICAST
;
541 ifp
->if_init
= rt2860_init
;
542 ifp
->if_ioctl
= rt2860_ioctl
;
543 ifp
->if_start
= rt2860_start
;
545 IFQ_SET_MAXLEN(&ifp
->if_snd
, IFQ_MAXLEN
);
546 ifp
->if_snd
.ifq_drv_maxlen
= IFQ_MAXLEN
;
547 IFQ_SET_READY(&ifp
->if_snd
);
553 ic
->ic_phytype
= IEEE80211_T_HT
;
554 ic
->ic_opmode
= IEEE80211_M_STA
;
555 ic
->ic_state
= IEEE80211_S_INIT
;
557 ic
->ic_caps
= IEEE80211_C_MONITOR
|
564 IEEE80211_C_SHPREAMBLE
|
571 IEEE80211_C_AES_CCM
|
574 ic
->ic_htcaps
= IEEE80211_HTC_HT
|
575 IEEE80211_HTC_AMSDU
| /* A-MSDU Tx */
576 IEEE80211_HTC_AMPDU
| /* A-MPDU Tx */
577 IEEE80211_HTCAP_MAXAMSDU_3839
| /* max. A-MSDU Rx length */
578 IEEE80211_HTCAP_CHWIDTH40
| /* HT 40MHz channel width */
579 IEEE80211_HTCAP_GREENFIELD
| /* HT greenfield */
580 IEEE80211_HTCAP_SHORTGI20
| /* HT 20MHz short GI */
581 IEEE80211_HTCAP_SHORTGI40
| /* HT 40MHz short GI */
582 IEEE80211_HTCAP_SMPS_OFF
; /* MIMO power save disabled */
584 /* spatial streams */
586 if (sc
->nrxpath
== 2)
587 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_2STREAM
;
588 else if (sc
->nrxpath
== 3)
589 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_3STREAM
;
591 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_1STREAM
;
594 ic
->ic_htcaps
|= IEEE80211_HTCAP_TXSTBC
;
598 if (sc
->mac_rev
!= 0x28600100)
599 ic
->ic_htcaps
|= IEEE80211_HTCAP_DELBA
;
604 ic
->ic_regdomain
= 0;
605 ic
->ic_countrycode
= CTRY_DEFAULT
;
608 rt2860_init_channels(sc
);
610 rt2860_init_channels_ht40(sc
);
612 IEEE80211_ADDR_COPY(ic
->ic_myaddr
, sc
->mac_addr
);
614 ieee80211_ifattach(ic
);
616 sc
->newstate
= ic
->ic_newstate
;
617 ic
->ic_newstate
= rt2860_newstate
;
619 ic
->ic_reset
= rt2860_reset
;
620 ic
->ic_node_alloc
= rt2860_node_alloc
;
622 sc
->node_cleanup
= ic
->ic_node_cleanup
;
623 ic
->ic_node_cleanup
= rt2860_node_cleanup
;
625 ic
->ic_scan_start
= rt2860_scan_start
;
626 ic
->ic_scan_end
= rt2860_scan_end
;
627 ic
->ic_set_channel
= rt2860_set_channel
;
628 ic
->ic_newassoc
= rt2860_newassoc
;
629 ic
->ic_updateslot
= rt2860_updateslot
;
630 ic
->ic_wme
.wme_update
= rt2860_wme_update
;
631 ic
->ic_update_beacon
= rt2860_update_beacon
;
632 ic
->ic_crypto
.cs_key_update_begin
= rt2860_key_update_begin
;
633 ic
->ic_crypto
.cs_key_update_end
= rt2860_key_update_end
;
634 ic
->ic_crypto
.cs_key_set
= rt2860_key_set
;
635 ic
->ic_crypto
.cs_key_delete
= rt2860_key_delete
;
636 ic
->ic_raw_xmit
= rt2860_raw_xmit
;
638 sc
->recv_action
= ic
->ic_recv_action
;
639 ic
->ic_recv_action
= rt2860_recv_action
;
641 sc
->send_action
= ic
->ic_send_action
;
642 ic
->ic_send_action
= rt2860_send_action
;
644 /* override Rx A-MPDU factor */
646 ic
->ic_ampdu_rxmax
= IEEE80211_HTCAP_MAXRXAMPDU_32K
;
647 ic
->ic_ampdu_density
= IEEE80211_HTCAP_MPDUDENSITY_NA
;
648 ic
->ic_ampdu_limit
= ic
->ic_ampdu_rxmax
;
650 /* hardware requires padding between 802.11 frame header and body */
652 ic
->ic_flags
|= IEEE80211_F_WME
| IEEE80211_F_DATAPAD
| IEEE80211_F_DOTH
;
654 ic
->ic_flags_ext
|= IEEE80211_FEXT_SWBMISS
;
656 ieee80211_media_init(ic
, rt2860_media_change
, ieee80211_media_status
);
658 rt2860_amrr_init(&sc
->amrr
, ic
,
660 RT2860_AMRR_MIN_SUCCESS_THRESHOLD
,
661 RT2860_AMRR_MAX_SUCCESS_THRESHOLD
,
664 bpfattach2(ifp
, DLT_IEEE802_11_RADIO
,
665 sizeof(struct ieee80211_frame
) + IEEE80211_RADIOTAP_HDRLEN
,
668 sc
->rxtap_len
= sizeof(sc
->rxtapu
);
669 sc
->rxtap
.ihdr
.it_len
= htole16(sc
->rxtap_len
);
670 sc
->rxtap
.ihdr
.it_present
= htole32(RT2860_SOFTC_RX_RADIOTAP_PRESENT
);
672 sc
->txtap_len
= sizeof(sc
->txtapu
);
673 sc
->txtap
.ihdr
.it_len
= htole16(sc
->txtap_len
);
674 sc
->txtap
.ihdr
.it_present
= htole32(RT2860_SOFTC_TX_RADIOTAP_PRESENT
);
676 /* init task queue */
678 TASK_INIT(&sc
->rx_done_task
, 0, rt2860_rx_done_task
, sc
);
679 TASK_INIT(&sc
->tx_done_task
, 0, rt2860_tx_done_task
, sc
);
680 TASK_INIT(&sc
->fifo_sta_full_task
, 0, rt2860_fifo_sta_full_task
, sc
);
681 TASK_INIT(&sc
->periodic_task
, 0, rt2860_periodic_task
, sc
);
683 sc
->rx_process_limit
= 100;
685 sc
->taskqueue
= taskqueue_create("rt2860_taskq", M_NOWAIT
,
686 taskqueue_thread_enqueue
, &sc
->taskqueue
);
688 taskqueue_start_threads(&sc
->taskqueue
, 1, PI_NET
, "%s taskq",
689 device_get_nameunit(sc
->dev
));
691 rt2860_sysctl_attach(sc
);
694 ieee80211_announce(ic
);
696 /* set up interrupt */
698 error
= bus_setup_intr(dev
, sc
->irq
, INTR_TYPE_NET
| INTR_MPSAFE
,
699 NULL
, rt2860_intr
, sc
, &sc
->irqh
);
702 printf("%s: could not set up interrupt\n",
703 device_get_nameunit(dev
));
711 /* free Tx and Rx rings */
713 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
714 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
716 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
718 mtx_destroy(&sc
->lock
);
721 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
724 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
732 static int rt2860_detach(device_t dev
)
734 struct rt2860_softc
*sc
;
735 struct ieee80211com
*ic
;
739 sc
= device_get_softc(dev
);
743 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
745 device_get_nameunit(sc
->dev
));
747 RT2860_SOFTC_LOCK(sc
);
749 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
751 ieee80211_new_state(ic
, IEEE80211_S_INIT
, -1);
753 callout_stop(&sc
->periodic_ch
);
754 callout_stop(&sc
->tx_watchdog_ch
);
756 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
757 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
758 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
759 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
761 /* free Tx and Rx rings */
763 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
764 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
766 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
768 RT2860_SOFTC_UNLOCK(sc
);
772 ieee80211_ifdetach(ic
);
776 taskqueue_free(sc
->taskqueue
);
778 mtx_destroy(&sc
->lock
);
780 bus_generic_detach(dev
);
782 bus_teardown_intr(dev
, sc
->irq
, sc
->irqh
);
784 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
786 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
794 static int rt2860_shutdown(device_t dev
)
796 struct rt2860_softc
*sc
;
798 sc
= device_get_softc(dev
);
800 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
801 "%s: shutting down\n",
802 device_get_nameunit(sc
->dev
));
806 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
814 static int rt2860_suspend(device_t dev
)
816 struct rt2860_softc
*sc
;
818 sc
= device_get_softc(dev
);
820 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
822 device_get_nameunit(sc
->dev
));
826 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
834 static int rt2860_resume(device_t dev
)
836 struct rt2860_softc
*sc
;
839 sc
= device_get_softc(dev
);
842 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
844 device_get_nameunit(sc
->dev
));
846 if (ifp
->if_flags
& IFF_UP
)
853 * rt2860_init_channels
855 static void rt2860_init_channels(struct rt2860_softc
*sc
)
857 struct ieee80211com
*ic
;
858 struct ieee80211_channel
*c
;
863 /* set supported channels for 2GHz band */
865 for (i
= 1; i
<= 14; i
++)
867 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
868 flags
= IEEE80211_CHAN_B
;
870 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
874 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
875 flags
= IEEE80211_CHAN_B
| IEEE80211_CHAN_HT20
;
877 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
881 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
882 flags
= IEEE80211_CHAN_G
;
884 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
888 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
889 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT20
;
891 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
896 /* set supported channels for 5GHz band */
898 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
899 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
901 for (i
= 36; i
<= 64; i
+= 4)
903 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
904 flags
= IEEE80211_CHAN_A
;
906 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
910 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
911 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
913 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
918 for (i
= 100; i
<= 140; i
+= 4)
920 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
921 flags
= IEEE80211_CHAN_A
;
923 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
927 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
928 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
930 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
935 for (i
= 149; i
<= 165; i
+= 4)
937 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
938 flags
= IEEE80211_CHAN_A
;
940 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
944 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
945 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
947 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
955 * rt2860_init_channels_ht40
957 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
)
959 struct ieee80211com
*ic
;
960 struct ieee80211_channel
*c
, *cent
, *ext
;
965 /* set supported channels for 2GHz band */
967 for (i
= 1; i
<= 14; i
++)
969 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT40
;
971 /* find the center channel */
973 cent
= ieee80211_find_channel_byieee(ic
, i
,
974 flags
& ~IEEE80211_CHAN_HT
);
977 printf("%s: skip channel %d, could not find center channel\n",
978 device_get_nameunit(sc
->dev
), i
);
982 /* find the extension channel */
984 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
985 flags
& ~IEEE80211_CHAN_HT
);
988 printf("%s: skip channel %d, could not find extension channel\n",
989 device_get_nameunit(sc
->dev
), i
);
993 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
996 c
->ic_extieee
= ext
->ic_ieee
;
997 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
998 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1000 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1003 c
->ic_extieee
= cent
->ic_ieee
;
1004 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1005 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1008 /* set supported channels for 5GHz band */
1010 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
1011 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
1013 for (i
= 36; i
<= 64; i
+= 4)
1015 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1017 /* find the center channel */
1019 cent
= ieee80211_find_channel_byieee(ic
, i
,
1020 flags
& ~IEEE80211_CHAN_HT
);
1023 printf("%s: skip channel %d, could not find center channel\n",
1024 device_get_nameunit(sc
->dev
), i
);
1028 /* find the extension channel */
1030 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1031 flags
& ~IEEE80211_CHAN_HT
);
1034 printf("%s: skip channel %d, could not find extension channel\n",
1035 device_get_nameunit(sc
->dev
), i
);
1039 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1042 c
->ic_extieee
= ext
->ic_ieee
;
1043 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1044 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1046 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1049 c
->ic_extieee
= cent
->ic_ieee
;
1050 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1051 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1054 for (i
= 100; i
<= 140; i
+= 4)
1056 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1058 /* find the center channel */
1060 cent
= ieee80211_find_channel_byieee(ic
, i
,
1061 flags
& ~IEEE80211_CHAN_HT
);
1064 printf("%s: skip channel %d, could not find center channel\n",
1065 device_get_nameunit(sc
->dev
), i
);
1069 /* find the extension channel */
1071 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1072 flags
& ~IEEE80211_CHAN_HT
);
1075 printf("%s: skip channel %d, could not find extension channel\n",
1076 device_get_nameunit(sc
->dev
), i
);
1080 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1083 c
->ic_extieee
= ext
->ic_ieee
;
1084 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1085 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1087 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1090 c
->ic_extieee
= cent
->ic_ieee
;
1091 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1092 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1095 for (i
= 149; i
<= 165; i
+= 4)
1097 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1099 /* find the center channel */
1101 cent
= ieee80211_find_channel_byieee(ic
, i
,
1102 flags
& ~IEEE80211_CHAN_HT
);
1105 printf("%s: skip channel %d, could not find center channel\n",
1106 device_get_nameunit(sc
->dev
), i
);
1110 /* find the extension channel */
1112 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1113 flags
& ~IEEE80211_CHAN_HT
);
1116 printf("%s: skip channel %d, could not find extension channel\n",
1117 device_get_nameunit(sc
->dev
), i
);
1121 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1124 c
->ic_extieee
= ext
->ic_ieee
;
1125 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1126 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1128 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1131 c
->ic_extieee
= cent
->ic_ieee
;
1132 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1133 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1139 * rt2860_init_locked
1141 static void rt2860_init_locked(void *priv
)
1143 struct rt2860_softc
*sc
;
1144 struct ieee80211com
*ic
;
1146 int error
, i
, ntries
;
1147 uint32_t tmp
, stacnt
[6];
1153 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1154 "%s: initializing\n",
1155 device_get_nameunit(sc
->dev
));
1157 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1159 if (!(sc
->flags
& RT2860_SOFTC_FLAGS_UCODE_LOADED
))
1161 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1162 "%s: loading 8051 microcode\n",
1163 device_get_nameunit(sc
->dev
));
1165 error
= rt2860_io_mcu_load_ucode(sc
, rt2860_ucode
, sizeof(rt2860_ucode
));
1168 printf("%s: could not load 8051 microcode\n",
1169 device_get_nameunit(sc
->dev
));
1173 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1174 "%s: 8051 microcode was successfully loaded\n",
1175 device_get_nameunit(sc
->dev
));
1177 sc
->flags
|= RT2860_SOFTC_FLAGS_UCODE_LOADED
;
1180 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x2);
1182 /* disable DMA engine */
1184 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1187 tmp
|= RT2860_REG_TX_WB_DDONE
;
1189 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1191 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, 0xffffffff);
1193 /* PBF hardware reset */
1195 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1196 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1198 /* wait while DMA engine is busy */
1200 for (ntries
= 0; ntries
< 100; ntries
++)
1202 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1203 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1211 printf("%s: timeout waiting for DMA engine\n",
1212 device_get_nameunit(sc
->dev
));
1217 tmp
|= RT2860_REG_TX_WB_DDONE
;
1219 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1221 /* reset Rx and Tx rings */
1223 tmp
= RT2860_REG_RST_IDX_RX
|
1224 RT2860_REG_RST_IDX_TX_MGMT
|
1225 RT2860_REG_RST_IDX_TX_HCCA
|
1226 RT2860_REG_RST_IDX_TX_AC3
|
1227 RT2860_REG_RST_IDX_TX_AC2
|
1228 RT2860_REG_RST_IDX_TX_AC1
|
1229 RT2860_REG_RST_IDX_TX_AC0
;
1231 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, tmp
);
1233 /* PBF hardware reset */
1235 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1236 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1238 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x3);
1240 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1241 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1242 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1244 /* init Tx power per rate */
1246 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
1248 if (sc
->txpow_rate_20mhz
[i
] == 0xffffffff)
1251 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
),
1252 sc
->txpow_rate_20mhz
[i
]);
1255 for (i
= 0; i
< RT2860_DEF_MAC_SIZE
; i
++)
1256 rt2860_io_mac_write(sc
, rt2860_def_mac
[i
].reg
,
1257 rt2860_def_mac
[i
].val
);
1259 /* wait while MAC is busy */
1261 for (ntries
= 0; ntries
< 100; ntries
++)
1263 if (!(rt2860_io_mac_read(sc
, RT2860_REG_STATUS_CFG
) &
1264 (RT2860_REG_STATUS_TX_BUSY
| RT2860_REG_STATUS_RX_BUSY
)))
1272 printf("%s: timeout waiting for MAC\n",
1273 device_get_nameunit(sc
->dev
));
1277 /* clear Host to MCU mailbox */
1279 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX_BBP_AGENT
, 0);
1280 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX
, 0);
1282 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_BOOT
,
1283 RT2860_REG_H2M_TOKEN_NO_INTR
, 0);
1287 error
= rt2860_init_bbp(sc
);
1291 /* set up maximum buffer sizes */
1293 tmp
= (1 << 12) | RT2860_MAX_AGG_SIZE
;
1295 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1297 /* set mac address */
1299 IEEE80211_ADDR_COPY(ic
->ic_myaddr
, IF_LLADDR(ifp
));
1301 rt2860_asic_set_macaddr(sc
, ic
->ic_myaddr
);
1303 /* clear statistic registers */
1305 rt2860_io_mac_read_multi(sc
, RT2860_REG_RX_STA_CNT0
,
1306 stacnt
, sizeof(stacnt
));
1308 /* set RTS threshold */
1310 rt2860_asic_update_rtsthreshold(sc
);
1314 rt2860_asic_update_txpower(sc
);
1316 /* set up protection mode */
1318 sc
->tx_ampdu_sessions
= 0;
1320 rt2860_asic_updateprot(sc
);
1322 /* clear beacon frame space (entries = 8, entry size = 512) */
1324 rt2860_io_mac_set_region_4(sc
, RT2860_REG_BEACON_BASE(0), 0, 1024);
1326 taskqueue_unblock(sc
->taskqueue
);
1328 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
1330 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1331 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
1333 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1335 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
1336 sc
->tx_ring
[i
].desc_phys_addr
);
1337 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
1338 RT2860_SOFTC_TX_RING_DESC_COUNT
);
1339 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
1344 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
1346 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
1347 sc
->rx_ring
.desc_phys_addr
);
1348 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
1349 RT2860_SOFTC_RX_RING_DATA_COUNT
);
1350 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
1351 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
1353 /* wait while DMA engine is busy */
1355 for (ntries
= 0; ntries
< 100; ntries
++)
1357 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1358 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1366 printf("%s: timeout waiting for DMA engine\n",
1367 device_get_nameunit(sc
->dev
));
1372 tmp
|= RT2860_REG_TX_WB_DDONE
;
1374 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1376 /* disable interrupts mitigation */
1378 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_DELAY_INT_CFG
, 0);
1380 /* send LEDs operating mode to microcontroller */
1382 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED1
,
1383 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[0]);
1384 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED2
,
1385 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[1]);
1386 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED3
,
1387 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[2]);
1389 /* turn radio LED on */
1391 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
);
1393 /* write vendor-specific BBP values (from EEPROM) */
1395 for (i
= 0; i
< RT2860_SOFTC_BBP_EEPROM_COUNT
; i
++)
1397 if (sc
->bbp_eeprom
[i
].reg
== 0x00 ||
1398 sc
->bbp_eeprom
[i
].reg
== 0xff)
1401 rt2860_io_bbp_write(sc
, sc
->bbp_eeprom
[i
].reg
,
1402 sc
->bbp_eeprom
[i
].val
);
1406 tmp = rt2860_io_mac_read(sc, RT2860_REG_SCHDMA_GPIO_CTRL_CFG);
1409 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_SLEEP,
1410 RT2860_REG_H2M_TOKEN_RADIOOFF, 0x02ff);
1411 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_RADIOOFF);
1413 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_WAKEUP,
1414 RT2860_REG_H2M_TOKEN_WAKEUP, 0);
1415 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_WAKEUP);
1419 /* disable non-existing Rx chains */
1421 tmp
= rt2860_io_bbp_read(sc
, 3);
1423 tmp
&= ~((1 << 4) | (1 << 3));
1425 if (sc
->nrxpath
== 3)
1427 else if (sc
->nrxpath
== 2)
1430 rt2860_io_bbp_write(sc
, 3, tmp
);
1432 /* disable non-existing Tx chains */
1434 tmp
= rt2860_io_bbp_read(sc
, 1);
1436 tmp
&= ~((1 << 4) | (1 << 3));
1438 if (sc
->ntxpath
== 2)
1441 rt2860_io_bbp_write(sc
, 1, tmp
);
1443 /* set current channel */
1445 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1447 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
, 0);
1448 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
1451 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1452 rt2860_io_mac_write(sc
, RT2860_REG_TX_TXOP_CTRL_CFG
, 0x583f);
1454 /* clear pending interrupts */
1456 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, 0xffffffff);
1458 /* enable interrupts */
1460 tmp
= RT2860_REG_INT_TX_COHERENT
|
1461 RT2860_REG_INT_RX_COHERENT
|
1462 RT2860_REG_INT_GP_TIMER
|
1463 RT2860_REG_INT_AUTO_WAKEUP
|
1464 RT2860_REG_INT_FIFO_STA_FULL
|
1466 RT2860_REG_INT_PRE_TBTT |
1467 RT2860_REG_INT_TBTT |
1469 RT2860_REG_INT_TXRX_COHERENT
|
1470 RT2860_REG_INT_MCU_CMD
|
1471 RT2860_REG_INT_TX_MGMT_DONE
|
1472 RT2860_REG_INT_TX_HCCA_DONE
|
1473 RT2860_REG_INT_TX_AC3_DONE
|
1474 RT2860_REG_INT_TX_AC2_DONE
|
1475 RT2860_REG_INT_TX_AC1_DONE
|
1476 RT2860_REG_INT_TX_AC0_DONE
|
1477 RT2860_REG_INT_RX_DONE
;
1479 sc
->intr_enable_mask
= tmp
;
1481 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
1483 if (rt2860_txrx_enable(sc
) != 0)
1486 /* clear garbage interrupts */
1488 tmp
= rt2860_io_mac_read(sc
, 0x1300);
1490 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
1491 ifp
->if_drv_flags
|= IFF_DRV_RUNNING
;
1493 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1495 if (ic
->ic_roaming
!= IEEE80211_ROAMING_MANUAL
)
1496 ieee80211_new_state(ic
, IEEE80211_S_SCAN
, -1);
1500 ieee80211_new_state(ic
, IEEE80211_S_RUN
, -1);
1503 sc
->periodic_round
= 0;
1505 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
1511 rt2860_stop_locked(sc
);
1517 static void rt2860_init(void *priv
)
1519 struct rt2860_softc
*sc
;
1523 RT2860_SOFTC_LOCK(sc
);
1525 rt2860_init_locked(sc
);
1527 RT2860_SOFTC_UNLOCK(sc
);
1533 static int rt2860_init_bbp(struct rt2860_softc
*sc
)
1538 for (ntries
= 0; ntries
< 20; ntries
++)
1540 tmp
= rt2860_io_bbp_read(sc
, 0);
1541 if (tmp
!= 0x00 && tmp
!= 0xff)
1545 if (tmp
== 0x00 || tmp
== 0xff)
1547 printf("%s: timeout waiting for BBP to wakeup\n",
1548 device_get_nameunit(sc
->dev
));
1552 for (i
= 0; i
< RT2860_DEF_BBP_SIZE
; i
++)
1553 rt2860_io_bbp_write(sc
, rt2860_def_bbp
[i
].reg
,
1554 rt2860_def_bbp
[i
].val
);
1556 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1557 rt2860_io_bbp_write(sc
, 84, 0x19);
1563 * rt2860_stop_locked
1565 static void rt2860_stop_locked(void *priv
)
1567 struct rt2860_softc
*sc
;
1568 struct ieee80211com
*ic
;
1576 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1578 device_get_nameunit(sc
->dev
));
1580 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1584 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1585 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1587 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
1589 ieee80211_new_state(ic
, IEEE80211_S_INIT
, -1);
1591 callout_stop(&sc
->periodic_ch
);
1592 callout_stop(&sc
->tx_watchdog_ch
);
1594 RT2860_SOFTC_UNLOCK(sc
);
1596 taskqueue_block(sc
->taskqueue
);
1598 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
1599 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
1600 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
1601 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
1603 RT2860_SOFTC_LOCK(sc
);
1605 /* clear key tables */
1607 rt2860_asic_clear_keytables(sc
);
1609 /* disable interrupts */
1611 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, 0);
1615 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SYS_CTRL
);
1617 tmp
&= ~(RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
1619 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, tmp
);
1623 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1624 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1625 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1627 if (sc
->beacon_mbuf
!= NULL
)
1629 m_free(sc
->beacon_mbuf
);
1630 sc
->beacon_mbuf
= NULL
;
1637 static void rt2860_stop(void *priv
)
1639 struct rt2860_softc
*sc
;
1643 RT2860_SOFTC_LOCK(sc
);
1645 rt2860_stop_locked(sc
);
1647 RT2860_SOFTC_UNLOCK(sc
);
1653 static void rt2860_start(struct ifnet
*ifp
)
1655 struct rt2860_softc
*sc
;
1656 struct ieee80211com
*ic
;
1657 struct ieee80211_node
*ni
;
1658 struct ether_header
*eh
;
1665 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
1670 IF_POLL(&ic
->ic_mgtq
, m
);
1673 RT2860_SOFTC_TX_RING_LOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
1675 if (sc
->tx_ring
[sc
->tx_ring_mgtqid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1677 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
1679 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1680 "%s: if_start: Tx ring with qid=%d is full\n",
1681 device_get_nameunit(sc
->dev
), sc
->tx_ring_mgtqid
);
1683 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1685 sc
->tx_data_queue_full
[sc
->tx_ring_mgtqid
]++;
1690 IF_DEQUEUE(&ic
->ic_mgtq
, m
);
1693 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
1697 ni
= (struct ieee80211_node
*) m
->m_pkthdr
.rcvif
;
1699 m
->m_pkthdr
.rcvif
= NULL
;
1701 if (bpf_peers_present(ic
->ic_rawbpf
))
1702 bpf_mtap(ic
->ic_rawbpf
, m
);
1704 if (rt2860_tx_frame(sc
, m
, ni
, sc
->tx_ring_mgtqid
) != 0)
1706 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
1710 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
1712 rt2860_drain_fifo_stats(sc
);
1716 if (ic
->ic_state
!= IEEE80211_S_RUN
)
1719 IFQ_DRV_DEQUEUE(&ifp
->if_snd
, m
);
1723 if (ic
->ic_flags
& IEEE80211_F_SCAN
)
1724 ieee80211_cancel_scan(ic
);
1726 if (m
->m_len
< sizeof(struct ether_header
) &&
1727 !(m
= m_pullup(m
, sizeof (struct ether_header
))))
1730 eh
= mtod(m
, struct ether_header
*);
1732 ni
= ieee80211_find_txnode(ic
, eh
->ether_dhost
);
1735 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1736 "%s: if_start: could not find Tx node\n",
1737 device_get_nameunit(sc
->dev
));
1744 ieee80211_classify(ic
, m
, ni
);
1746 qid
= M_WME_GETAC(m
);
1748 RT2860_SOFTC_TX_RING_LOCK(&sc
->tx_ring
[qid
]);
1750 if (sc
->tx_ring
[qid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1752 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[qid
]);
1754 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1755 "%s: if_start: Tx ring with qid=%d is full\n",
1756 device_get_nameunit(sc
->dev
), qid
);
1759 ieee80211_free_node(ni
);
1761 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1764 sc
->tx_data_queue_full
[qid
]++;
1771 m
= ieee80211_encap(ic
, m
, ni
);
1774 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[qid
]);
1776 ieee80211_free_node(ni
);
1783 if (bpf_peers_present(ic
->ic_rawbpf
))
1784 bpf_mtap(ic
->ic_rawbpf
, m
);
1786 if (rt2860_tx_frame(sc
, m
, ni
, qid
) != 0)
1788 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[qid
]);
1790 ieee80211_free_node(ni
);
1797 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[qid
]);
1799 rt2860_drain_fifo_stats(sc
);
1802 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
1804 ic
->ic_lastdata
= ticks
;
1806 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
1813 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
)
1815 struct rt2860_softc
*sc
;
1816 struct ieee80211com
*ic
;
1827 RT2860_SOFTC_LOCK(sc
);
1829 if (ifp
->if_flags
& IFF_UP
)
1831 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1833 if ((ifp
->if_flags
^ sc
->if_flags
) & IFF_PROMISC
)
1834 rt2860_asic_update_promisc(sc
);
1838 rt2860_init_locked(sc
);
1843 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1844 rt2860_stop_locked(sc
);
1847 sc
->if_flags
= ifp
->if_flags
;
1849 RT2860_SOFTC_UNLOCK(sc
);
1853 error
= ieee80211_ioctl(ic
, cmd
, data
);
1856 if (error
== ENETRESET
)
1858 RT2860_SOFTC_LOCK(sc
);
1860 if ((ifp
->if_flags
& IFF_UP
) &&
1861 (ifp
->if_drv_flags
& IFF_DRV_RUNNING
) &&
1862 (ic
->ic_roaming
!= IEEE80211_ROAMING_MANUAL
))
1864 rt2860_stop_locked(sc
);
1865 rt2860_init_locked(sc
);
1868 RT2860_SOFTC_UNLOCK(sc
);
1879 static int rt2860_reset(struct ifnet
*ifp
)
1881 struct rt2860_softc
*sc
;
1882 struct ieee80211com
*ic
;
1887 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1890 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1898 static int rt2860_newstate(struct ieee80211com
*ic
,
1899 enum ieee80211_state nstate
, int arg
)
1901 struct rt2860_softc
*sc
;
1903 struct ieee80211_node
*ni
;
1909 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1910 "%s: newstate: %s -> %s\n",
1911 device_get_nameunit(sc
->dev
),
1912 ieee80211_state_name
[ic
->ic_state
], ieee80211_state_name
[nstate
]);
1914 error
= sc
->newstate(ic
, nstate
, arg
);
1918 RT2860_SOFTC_LOCK(sc
);
1920 /* turn link LED off */
1922 if (nstate
!= IEEE80211_S_RUN
)
1923 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1927 case IEEE80211_S_INIT
:
1928 rt2860_asic_disable_tsf_sync(sc
);
1931 case IEEE80211_S_RUN
:
1934 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1935 rt2860_rf_set_chan(sc
, ni
->ni_chan
);
1937 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1939 rt2860_asic_enable_mrr(sc
);
1940 rt2860_asic_set_txpreamble(sc
);
1941 rt2860_asic_set_basicrates(sc
);
1942 rt2860_asic_update_txpower(sc
);
1943 rt2860_asic_set_bssid(sc
, ni
->ni_bssid
);
1946 if (ic
->ic_opmode
== IEEE80211_M_STA
)
1947 rt2860_newassoc(ni
, 1);
1949 if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
||
1950 ic
->ic_opmode
== IEEE80211_M_IBSS
)
1952 error
= rt2860_beacon_alloc(sc
);
1956 rt2860_asic_update_beacon(sc
);
1959 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1960 rt2860_asic_enable_tsf_sync(sc
);
1962 /* turn link LED on */
1964 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1966 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
|
1967 (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
) ?
1968 RT2860_LED_CMD_LINK_2GHZ
: RT2860_LED_CMD_LINK_5GHZ
));
1972 case IEEE80211_S_SLEEP
:
1979 RT2860_SOFTC_UNLOCK(sc
);
1987 static void rt2860_scan_start(struct ieee80211com
*ic
)
1989 struct rt2860_softc
*sc
;
1995 rt2860_asic_disable_tsf_sync(sc
);
2001 static void rt2860_scan_end(struct ieee80211com
*ic
)
2003 struct rt2860_softc
*sc
;
2009 rt2860_asic_enable_tsf_sync(sc
);
2013 * rt2860_set_channel
2015 static void rt2860_set_channel(struct ieee80211com
*ic
)
2017 struct rt2860_softc
*sc
;
2023 RT2860_DPRINTF(sc
, RT2860_DEBUG_CHAN
,
2024 "%s: set channel: channel=%u, HT%s%s\n",
2025 device_get_nameunit(sc
->dev
),
2026 ieee80211_chan2ieee(ic
, ic
->ic_curchan
),
2027 !IEEE80211_IS_CHAN_HT(ic
->ic_curchan
) ? " disabled" :
2028 IEEE80211_IS_CHAN_HT20(ic
->ic_curchan
) ? "20":
2029 IEEE80211_IS_CHAN_HT40U(ic
->ic_curchan
) ? "40U" : "40D",
2030 (ic
->ic_flags
& IEEE80211_F_SCAN
) ? ", scanning" : "");
2032 RT2860_SOFTC_LOCK(sc
);
2034 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
2036 RT2860_SOFTC_UNLOCK(sc
);
2042 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
)
2044 struct rt2860_softc
*sc
;
2045 struct ieee80211com
*ic
;
2047 struct rt2860_softc_node
*rni
;
2054 rni
= (struct rt2860_softc_node
*) ni
;
2058 aid
= IEEE80211_AID(ni
->ni_associd
);
2059 rni
->staid
= rt2860_staid_alloc(sc
, aid
);
2062 rt2860_io_mac_write_multi(sc
, RT2860_REG_WCID(wcid
),
2063 ni
->ni_macaddr
, IEEE80211_ADDR_LEN
);
2065 rt2860_amrr_node_init(&sc
->amrr
, &sc
->amrr_node
[wcid
], ni
);
2067 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2068 "%s: initial%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2069 device_get_nameunit(sc
->dev
),
2070 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2072 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2073 (ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
] | IEEE80211_RATE_MCS
) :
2074 (ni
->ni_rates
.rs_rates
[ni
->ni_txrate
] & IEEE80211_RATE_VAL
),
2075 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2076 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2077 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2079 rt2860_asic_updateprot(sc
);
2080 rt2860_asic_updateslot(sc
);
2081 rt2860_asic_set_txpreamble(sc
);
2084 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
2085 "%s: new association: isnew=%d, macaddr=%s, associd=0x%04x, staid=0x%02x, QoS %s, ERP %s, HT %s\n",
2086 device_get_nameunit(sc
->dev
), isnew
, ether_sprintf(ni
->ni_macaddr
),
2087 ni
->ni_associd
, rni
->staid
,
2088 (ni
->ni_flags
& IEEE80211_NODE_QOS
) ? "enabled" : "disabled",
2089 (ni
->ni_flags
& IEEE80211_NODE_ERP
) ? "enabled" : "disabled",
2090 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? "enabled" : "disabled");
2097 static void rt2860_updateslot(struct ifnet
*ifp
)
2099 struct rt2860_softc
*sc
;
2103 rt2860_asic_updateslot(sc
);
2109 static int rt2860_wme_update(struct ieee80211com
*ic
)
2111 struct rt2860_softc
*sc
;
2117 rt2860_asic_wme_update(sc
);
2123 * rt2860_update_beacon
2125 static void rt2860_update_beacon(struct ieee80211com
*ic
, int what
)
2127 struct rt2860_softc
*sc
;
2130 struct ieee80211_beacon_offsets
*bo
;
2134 m
= sc
->beacon_mbuf
;
2135 bo
= &sc
->beacon_offsets
;
2137 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2138 "%s: update beacon: what=%d\n",
2139 device_get_nameunit(sc
->dev
), what
);
2141 setbit(bo
->bo_flags
, what
);
2143 ieee80211_beacon_update(ic
->ic_bss
, bo
, m
, 0);
2145 rt2860_asic_update_beacon(sc
);
2149 * rt2860_key_update_begin
2151 static void rt2860_key_update_begin(struct ieee80211com
*ic
)
2153 struct rt2860_softc
*sc
;
2159 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2160 "%s: key update begin\n",
2161 device_get_nameunit(sc
->dev
));
2163 taskqueue_block(sc
->taskqueue
);
2165 IF_LOCK(&ifp
->if_snd
);
2169 * rt2860_key_update_end
2171 static void rt2860_key_update_end(struct ieee80211com
*ic
)
2173 struct rt2860_softc
*sc
;
2179 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2180 "%s: key update end\n",
2181 device_get_nameunit(sc
->dev
));
2183 IF_UNLOCK(&ifp
->if_snd
);
2185 taskqueue_unblock(sc
->taskqueue
);
2191 static int rt2860_key_set(struct ieee80211com
*ic
,
2192 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
])
2194 struct rt2860_softc
*sc
;
2196 struct ieee80211_node
*ni
;
2197 struct rt2860_softc_node
*rni
;
2198 uint16_t key_base
, keymode_base
;
2199 uint8_t mode
, vapid
, wcid
, iv
[8];
2202 if (k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_WEP
&&
2203 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_TKIP
&&
2204 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_AES_CCM
)
2210 switch (k
->wk_cipher
->ic_cipher
)
2212 case IEEE80211_CIPHER_WEP
:
2213 if(k
->wk_keylen
< 8)
2214 mode
= RT2860_REG_CIPHER_MODE_WEP40
;
2216 mode
= RT2860_REG_CIPHER_MODE_WEP104
;
2219 case IEEE80211_CIPHER_TKIP
:
2220 mode
= RT2860_REG_CIPHER_MODE_TKIP
;
2223 case IEEE80211_CIPHER_AES_CCM
:
2224 mode
= RT2860_REG_CIPHER_MODE_AES_CCMP
;
2231 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2232 "%s: set key: keyix=%d, keylen=%d, macaddr=%s, mode=%d, group=%d\n",
2233 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, ether_sprintf(mac
),
2234 mode
, (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2236 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2238 /* install pairwise key */
2240 ni
= ieee80211_find_node(&ic
->ic_sta
, mac
);
2241 rni
= (struct rt2860_softc_node
*) ni
;
2245 key_base
= RT2860_REG_PKEY(wcid
);
2247 ieee80211_free_node(ni
);
2249 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2253 iv
[3] = (k
->wk_keyix
<< 6);
2257 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2259 iv
[0] = (k
->wk_keytsc
>> 8);
2260 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2261 iv
[2] = k
->wk_keytsc
;
2267 iv
[0] = k
->wk_keytsc
;
2268 iv
[1] = k
->wk_keytsc
>> 8;
2272 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2273 iv
[4] = (k
->wk_keytsc
>> 16);
2274 iv
[5] = (k
->wk_keytsc
>> 24);
2275 iv
[6] = (k
->wk_keytsc
>> 32);
2276 iv
[7] = (k
->wk_keytsc
>> 40);
2278 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2279 "%s: set key: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2280 device_get_nameunit(sc
->dev
),
2281 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2284 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2286 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2288 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2290 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2292 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2293 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2297 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2298 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2303 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2306 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2307 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2309 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2312 if ((k
->wk_flags
& IEEE80211_KEY_GROUP
) ||
2313 (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
))
2315 /* install group key */
2318 wcid
= RT2860_WCID_MCAST
;
2319 key_base
= RT2860_REG_SKEY(vapid
, k
->wk_keyix
);
2320 keymode_base
= RT2860_REG_SKEY_MODE(vapid
);
2322 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2324 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2326 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2328 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2329 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2333 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2334 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2339 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2342 tmp
= rt2860_io_mac_read(sc
, keymode_base
);
2344 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2345 tmp
|= (mode
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2347 rt2860_io_mac_write(sc
, keymode_base
, tmp
);
2349 if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
)
2351 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2355 iv
[3] = (k
->wk_keyix
<< 6);
2359 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2361 iv
[0] = (k
->wk_keytsc
>> 8);
2362 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2363 iv
[2] = k
->wk_keytsc
;
2369 iv
[0] = k
->wk_keytsc
;
2370 iv
[1] = k
->wk_keytsc
>> 8;
2374 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2375 iv
[4] = (k
->wk_keytsc
>> 16);
2376 iv
[5] = (k
->wk_keytsc
>> 24);
2377 iv
[6] = (k
->wk_keytsc
>> 32);
2378 iv
[7] = (k
->wk_keytsc
>> 40);
2380 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2381 "%s: set key: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2382 device_get_nameunit(sc
->dev
),
2383 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2386 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2388 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2389 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
);
2391 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2401 static int rt2860_key_delete(struct ieee80211com
*ic
,
2402 const struct ieee80211_key
*k
)
2404 struct rt2860_softc
*sc
;
2405 uint8_t vapid
, wcid
;
2408 sc
= ic
->ic_ifp
->if_softc
;
2410 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2411 "%s: delete key: keyix=%d, keylen=%d, group=%d\n",
2412 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
,
2413 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2415 if (k
->wk_flags
& IEEE80211_KEY_GROUP
)
2417 /* remove group key */
2420 wcid
= RT2860_WCID_MCAST
;
2422 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SKEY_MODE(vapid
));
2424 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2425 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2427 rt2860_io_mac_write(sc
, RT2860_REG_SKEY_MODE(vapid
), tmp
);
2429 if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
)
2431 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2432 (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2434 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2444 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
2445 const struct ieee80211_bpf_params
*params
)
2451 * rt2860_media_change
2453 static int rt2860_media_change(struct ifnet
*ifp
)
2455 struct rt2860_softc
*sc
;
2460 error
= ieee80211_media_change(ifp
);
2461 if (error
!= ENETRESET
)
2464 RT2860_SOFTC_LOCK(sc
);
2466 if ((ifp
->if_flags
& IFF_UP
) && (ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
2468 rt2860_stop_locked(sc
);
2469 rt2860_init_locked(sc
);
2472 RT2860_SOFTC_UNLOCK(sc
);
2480 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211_node_table
*nt
)
2482 return malloc(sizeof(struct rt2860_softc_node
),
2483 M_80211_NODE
, M_NOWAIT
| M_ZERO
);
2487 * rt2860_node_cleanup
2489 static void rt2860_node_cleanup(struct ieee80211_node
*ni
)
2491 struct rt2860_softc
*sc
;
2492 struct ieee80211com
*ic
;
2494 struct rt2860_softc_node
*rni
;
2495 uint8_t vapid
, wcid
;
2501 rni
= (struct rt2860_softc_node
*) ni
;
2503 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
2504 "%s: node cleanup: macaddr=%s, associd=0x%04x, staid=0x%02x\n",
2505 device_get_nameunit(sc
->dev
), ether_sprintf(ni
->ni_macaddr
),
2506 ni
->ni_associd
, rni
->staid
);
2508 if (rni
->staid
!= 0)
2513 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2514 (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2516 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2518 rt2860_staid_delete(sc
, rni
->staid
);
2523 sc
->node_cleanup(ni
);
2527 * rt2860_recv_action
2529 static void rt2860_recv_action(struct ieee80211_node
*ni
,
2530 const uint8_t *frm
, const uint8_t *efrm
)
2532 struct rt2860_softc
*sc
;
2533 struct ieee80211com
*ic
;
2535 struct rt2860_softc_node
*rni
;
2536 const struct ieee80211_action
*ia
;
2537 struct ieee80211_tx_ampdu
*tx_ampdu
;
2538 uint16_t status
, baparamset
;
2540 int tid
, bufsize
, ac
;
2546 rni
= (struct rt2860_softc_node
*) ni
;
2548 ia
= (const struct ieee80211_action
*) frm
;
2550 sc
->recv_action(ni
, frm
, efrm
);
2552 if (ia
->ia_category
!= IEEE80211_ACTION_CAT_BA
)
2557 switch (ia
->ia_action
)
2559 /* IEEE80211_ACTION_BA_ADDBA_REQUEST */
2560 case IEEE80211_ACTION_BA_ADDBA_REQUEST
:
2561 baparamset
= LE_READ_2(frm
+ 3);
2562 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2563 bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2565 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2566 "%s: received ADDBA request: associd=0x%04x, tid=%d, bufsize=%d\n",
2567 device_get_nameunit(sc
->dev
), ni
->ni_associd
, tid
, bufsize
);
2569 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2571 tmp
|= (0x10000 << tid
);
2573 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2576 /* IEEE80211_ACTION_BA_ADDBA_RESPONSE */
2577 case IEEE80211_ACTION_BA_ADDBA_RESPONSE
:
2578 status
= LE_READ_2(frm
+ 3);
2579 baparamset
= LE_READ_2(frm
+ 4);
2580 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2581 bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2582 ac
= TID_TO_WME_AC(tid
);
2583 tx_ampdu
= &ni
->ni_tx_ampdu
[ac
];
2585 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2586 "%s: received ADDBA response: associd=0x%04x, status=%d, tid=%d, bufsize=%d\n",
2587 device_get_nameunit(sc
->dev
), ni
->ni_associd
, status
, tid
, bufsize
);
2589 if (sc
->mac_rev
>= 0x28720200)
2591 if (tx_ampdu
->txa_wnd
> 13)
2592 tx_ampdu
->txa_wnd
= 13;
2596 if (tx_ampdu
->txa_wnd
> 7)
2597 tx_ampdu
->txa_wnd
= 7;
2600 if (status
== IEEE80211_STATUS_SUCCESS
)
2602 sc
->tx_ampdu_sessions
++;
2604 rt2860_asic_updateprot(sc
);
2608 /* IEEE80211_ACTION_BA_DELBA */
2609 case IEEE80211_ACTION_BA_DELBA
:
2610 baparamset
= LE_READ_2(frm
+ 2);
2611 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2613 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2614 "%s: received DELBA request: associd=0x%04x, tid=%d\n",
2615 device_get_nameunit(sc
->dev
), ni
->ni_associd
, tid
);
2617 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2619 tmp
&= ~(0x10000 << tid
);
2621 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2627 * rt2860_send_action
2629 static int rt2860_send_action(struct ieee80211_node
*ni
,
2630 int category
, int action
, uint16_t args
[4])
2632 struct rt2860_softc
*sc
;
2633 struct ieee80211com
*ic
;
2635 struct rt2860_softc_node
*rni
;
2636 uint16_t baparamset
;
2644 rni
= (struct rt2860_softc_node
*) ni
;
2646 ret
= sc
->send_action(ni
, category
, action
, args
);
2648 if (category
!= IEEE80211_ACTION_CAT_BA
)
2655 /* IEEE80211_ACTION_BA_DELBA */
2656 case IEEE80211_ACTION_BA_DELBA
:
2657 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) | args
[1];
2659 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2661 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2662 "%s: sending DELBA request: associd=0x%04x, tid=%d\n",
2663 device_get_nameunit(sc
->dev
), ni
->ni_associd
, tid
);
2665 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) != IEEE80211_DELBAPS_INIT
)
2667 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2669 tmp
&= ~(0x10000 << tid
);
2671 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2675 sc
->tx_ampdu_sessions
--;
2677 rt2860_asic_updateprot(sc
);
2686 * rt2860_amrr_update_iter_func
2688 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2690 struct rt2860_softc
*sc
;
2691 struct ieee80211com
*ic
;
2692 struct rt2860_softc_node
*rni
;
2697 rni
= (struct rt2860_softc_node
*) ni
;
2699 /* only associated stations */
2701 if (rni
->staid
!= 0)
2705 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2706 "%s: AMRR node: staid=0x%02x, txcnt=%d, success=%d, retrycnt=%d\n",
2707 device_get_nameunit(sc
->dev
),
2708 rni
->staid
, sc
->amrr_node
[wcid
].txcnt
, sc
->amrr_node
[wcid
].success
, sc
->amrr_node
[wcid
].retrycnt
);
2710 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
2712 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2713 "%s:%s node Tx rate: associd=0x%04x, staid=0x%02x, rate=0x%02x, max rate=0x%02x\n",
2714 device_get_nameunit(sc
->dev
),
2715 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2716 ni
->ni_associd
, rni
->staid
,
2717 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2718 (ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
] | IEEE80211_RATE_MCS
) :
2719 (ni
->ni_rates
.rs_rates
[ni
->ni_txrate
] & IEEE80211_RATE_VAL
),
2720 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2721 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2722 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2729 static void rt2860_periodic(void *arg
)
2731 struct rt2860_softc
*sc
;
2735 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
2737 device_get_nameunit(sc
->dev
));
2739 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
2743 * rt2860_tx_watchdog
2745 static void rt2860_tx_watchdog(void *arg
)
2747 struct rt2860_softc
*sc
;
2753 if (sc
->tx_timer
== 0)
2756 if (--sc
->tx_timer
== 0)
2758 printf("%s: Tx watchdog timeout: resetting\n",
2759 device_get_nameunit(sc
->dev
));
2761 rt2860_stop_locked(sc
);
2762 rt2860_init_locked(sc
);
2766 sc
->tx_watchdog_timeouts
++;
2769 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
2773 * rt2860_staid_alloc
2775 static int rt2860_staid_alloc(struct rt2860_softc
*sc
, int aid
)
2779 if ((aid
> 0 && aid
< RT2860_SOFTC_STAID_COUNT
) && isclr(sc
->staid_mask
, aid
))
2785 for (staid
= 1; staid
< RT2860_SOFTC_STAID_COUNT
; staid
++)
2787 if (isclr(sc
->staid_mask
, staid
))
2792 setbit(sc
->staid_mask
, staid
);
2798 * rt2860_staid_delete
2800 static void rt2860_staid_delete(struct rt2860_softc
*sc
, int staid
)
2802 clrbit(sc
->staid_mask
, staid
);
2806 * rt2860_asic_set_bssid
2808 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
2809 const uint8_t *bssid
)
2813 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2814 "%s: set bssid: bssid=%s\n",
2815 device_get_nameunit(sc
->dev
), ether_sprintf(bssid
));
2817 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
2819 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
2821 tmp
= bssid
[4] | (bssid
[5] << 8);
2823 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
2827 * rt2860_asic_set_macaddr
2829 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
2830 const uint8_t *addr
)
2834 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
2836 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
2838 tmp
= addr
[4] | (addr
[5] << 8);
2840 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
2844 * rt2860_asic_enable_tsf_sync
2846 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
2848 struct ieee80211com
*ic
;
2853 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2854 "%s: enabling TSF\n",
2855 device_get_nameunit(sc
->dev
));
2857 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2860 tmp
|= ic
->ic_bss
->ni_intval
* 16;
2861 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
2863 if (ic
->ic_opmode
== IEEE80211_M_STA
)
2865 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2867 else if (ic
->ic_opmode
== IEEE80211_M_IBSS
)
2869 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2870 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2872 else if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
)
2874 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2875 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2878 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2882 * rt2860_asic_disable_tsf_sync
2884 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
2888 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2889 "%s: disabling TSF\n",
2890 device_get_nameunit(sc
->dev
));
2892 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2894 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
2895 RT2860_REG_TSF_TIMER_ENABLE
|
2896 RT2860_REG_TBTT_TIMER_ENABLE
);
2898 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2899 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2901 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2905 * rt2860_asic_enable_mrr
2907 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
2909 #define CCK(mcs) (mcs)
2910 #define OFDM(mcs) ((1 << 3) | (mcs))
2911 #define HT(mcs) (mcs)
2913 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
2914 (OFDM(6) << 28) | /* 54 -> 48 */
2915 (OFDM(5) << 24) | /* 48 -> 36 */
2916 (OFDM(4) << 20) | /* 36 -> 24 */
2917 (OFDM(3) << 16) | /* 24 -> 18 */
2918 (OFDM(2) << 12) | /* 18 -> 12 */
2919 (OFDM(1) << 8) | /* 12 -> 9 */
2920 (OFDM(0) << 4) | /* 9 -> 6 */
2921 OFDM(0)); /* 6 -> 6 */
2923 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
2924 (CCK(2) << 12) | /* 11 -> 5.5 */
2925 (CCK(1) << 8) | /* 5.5 -> 2 */
2926 (CCK(0) << 4) | /* 2 -> 1 */
2927 CCK(0)); /* 1 -> 1 */
2929 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
2939 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
2955 * rt2860_asic_set_txpreamble
2957 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
2959 struct ieee80211com
*ic
;
2964 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2965 "%s: %s short Tx preamble\n",
2966 device_get_nameunit(sc
->dev
),
2967 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
2969 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
2971 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
2973 if (sc
->ic
.ic_flags
& IEEE80211_F_SHPREAMBLE
)
2974 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
2976 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
2980 * rt2860_asic_set_basicrates
2982 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
2984 struct ieee80211com
*ic
;
2988 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
2989 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x3);
2990 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2991 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
2993 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
2997 * rt2860_asic_update_rtsthreshold
2999 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
3001 struct ieee80211com
*ic
;
3007 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3008 "%s: updating RTS threshold: %d\n",
3009 device_get_nameunit(sc
->dev
), ic
->ic_rtsthreshold
);
3011 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
3013 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
3015 if (ic
->ic_flags_ext
& IEEE80211_FEXT_AMSDU_TX
)
3018 threshold
= ic
->ic_rtsthreshold
;
3021 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
3022 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
3024 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
3028 * rt2860_asic_update_txpower
3030 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
3032 struct ieee80211com
*ic
;
3033 uint32_t *txpow_rate
;
3041 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3042 "%s: updating Tx power: %d\n",
3043 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
3045 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
3047 txpow_rate
= sc
->txpow_rate_20mhz
;
3051 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
3052 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
3054 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
3059 val
= rt2860_io_bbp_read(sc
, 1);
3062 if (ic
->ic_txpowlimit
> 90)
3066 else if (ic
->ic_txpowlimit
> 60)
3070 else if (ic
->ic_txpowlimit
> 30)
3074 else if (ic
->ic_txpowlimit
> 15)
3078 else if (ic
->ic_txpowlimit
> 9)
3088 rt2860_io_bbp_write(sc
, 1, val
);
3090 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
3092 if (txpow_rate
[i
] == 0xffffffff)
3095 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
3097 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
3102 * rt2860_asic_update_promisc
3104 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
3109 ifp
= sc
->ic
.ic_ifp
;
3111 printf("%s: %s promiscuous mode\n",
3112 device_get_nameunit(sc
->dev
),
3113 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
3115 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
3117 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3119 if (!(ifp
->if_flags
& IFF_PROMISC
))
3120 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3122 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
3126 * rt2860_asic_updateprot
3128 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
3130 struct ieee80211com
*ic
;
3131 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
3133 enum ieee80211_protmode htprotmode
;
3137 /* CCK frame protection */
3139 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3140 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
3142 /* set up protection frame phy mode and rate (MCS code) */
3144 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3145 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3146 (0 << RT2860_REG_PROT_MCS_SHIFT
);
3148 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3149 (3 << RT2860_REG_PROT_MCS_SHIFT
));
3151 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
3153 /* OFDM frame protection */
3155 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3156 RT2860_REG_TXOP_ALLOW_ALL
;
3158 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3160 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3161 "%s: updating protection mode: b/g protection mode=%s\n",
3162 device_get_nameunit(sc
->dev
),
3163 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3164 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3166 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
3167 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3168 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
3169 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3171 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3175 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3176 "%s: updating protection mode: b/g protection mode=%s\n",
3177 device_get_nameunit(sc
->dev
), "none");
3179 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3182 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
3184 /* HT frame protection */
3186 if ((ic
->ic_opmode
== IEEE80211_M_STA
) && (ic
->ic_state
== IEEE80211_S_RUN
))
3187 htopmode
= ic
->ic_bss
->ni_htopmode
;
3189 htopmode
= ic
->ic_curhtprotmode
;
3191 htprotmode
= ic
->ic_htprotmode
;
3193 /* force HT mixed mode and RTS/CTS protection if A-MPDU Tx aggregation is enabled */
3195 if (sc
->tx_ampdu_sessions
> 0)
3197 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3198 "%s: updating protection mode: forcing HT mixed mode and RTS/CTS protection\n",
3199 device_get_nameunit(sc
->dev
));
3201 htopmode
= IEEE80211_HTINFO_OPMODE_MIXED
;
3202 htprotmode
= IEEE80211_PROT_RTSCTS
;
3205 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3206 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
3207 device_get_nameunit(sc
->dev
),
3208 htopmode
& IEEE80211_HTINFO_OPMODE
,
3209 (htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3210 ((htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3212 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
3214 /* IEEE80211_HTINFO_OPMODE_HT20PR */
3215 case IEEE80211_HTINFO_OPMODE_HT20PR
:
3216 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3217 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3218 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3219 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3220 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3222 gf20_prot
= mm20_prot
;
3224 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
3225 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3226 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3228 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3229 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3230 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3231 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3233 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3235 gf40_prot
= mm40_prot
;
3238 /* IEEE80211_HTINFO_OPMODE_MIXED */
3239 case IEEE80211_HTINFO_OPMODE_MIXED
:
3240 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
3241 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3242 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
3244 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3245 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3246 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3248 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3249 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3251 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3252 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3253 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3254 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3256 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3258 gf20_prot
= mm20_prot
;
3260 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
3262 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3263 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3264 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3266 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3267 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3269 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3270 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3271 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3272 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3274 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3276 gf40_prot
= mm40_prot
;
3280 * IEEE80211_HTINFO_OPMODE_PURE
3281 * IEEE80211_HTINFO_OPMODE_PROTOPT
3283 case IEEE80211_HTINFO_OPMODE_PURE
:
3284 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
3286 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3287 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3288 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3289 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3290 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3292 gf20_prot
= mm20_prot
;
3294 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3295 RT2860_REG_TXOP_ALLOW_ALL
|
3296 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3297 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3299 gf40_prot
= mm40_prot
;
3303 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3304 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3305 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3306 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3310 * rt2860_asic_updateslot
3312 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3314 struct ieee80211com
*ic
;
3319 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3320 "%s: %s short slot time\n",
3321 device_get_nameunit(sc
->dev
),
3322 (ic
->ic_flags
& (IEEE80211_F_SHSLOT
| IEEE80211_F_BURST
)) ? "enabling" : "disabling");
3324 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3327 tmp
|= (ic
->ic_flags
& (IEEE80211_F_SHSLOT
|IEEE80211_F_BURST
)) ? 9 : 20;
3329 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3333 * rt2860_asic_wme_update
3335 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3337 struct ieee80211com
*ic
;
3338 struct ieee80211_wme_state
*wme
;
3339 const struct wmeParams
*wmep
;
3344 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3346 RT2860_DPRINTF(sc
, RT2860_DEBUG_WME
,
3347 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3348 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3349 device_get_nameunit(sc
->dev
),
3350 wmep
[WME_AC_VO
].wmep_aifsn
,
3351 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3352 wmep
[WME_AC_VO
].wmep_txopLimit
,
3353 wmep
[WME_AC_VI
].wmep_aifsn
,
3354 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3355 wmep
[WME_AC_VI
].wmep_txopLimit
,
3356 wmep
[WME_AC_BK
].wmep_aifsn
,
3357 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3358 wmep
[WME_AC_BK
].wmep_txopLimit
,
3359 wmep
[WME_AC_BE
].wmep_aifsn
,
3360 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3361 wmep
[WME_AC_BE
].wmep_txopLimit
);
3363 for (i
= 0; i
< WME_NUM_AC
; i
++)
3364 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3365 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3366 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3368 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3369 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3370 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3372 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3373 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3374 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3376 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3377 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3378 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3380 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3381 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3383 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3384 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3388 * rt2860_asic_update_beacon
3390 static void rt2860_asic_update_beacon(struct rt2860_softc
*sc
)
3392 struct ieee80211com
*ic
;
3394 struct rt2860_txwi
*txwi
;
3399 m
= sc
->beacon_mbuf
;
3400 txwi
= &sc
->beacon_txwi
;
3402 /* disable temporarily TSF sync */
3404 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3406 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3407 RT2860_REG_TSF_TIMER_ENABLE
|
3408 RT2860_REG_TBTT_TIMER_ENABLE
);
3410 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3412 /* write Tx wireless info and beacon frame to on-chip memory */
3414 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3415 txwi
, sizeof(struct rt2860_txwi
));
3417 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3418 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3420 /* enable again TSF sync */
3422 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3424 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3425 RT2860_REG_TSF_TIMER_ENABLE
|
3426 RT2860_REG_TBTT_TIMER_ENABLE
);
3428 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3432 * rt2860_asic_clear_keytables
3434 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3438 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3440 for (i
= 0; i
< 256; i
++)
3442 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
), 0xffffffff);
3443 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
) + 4, 0x0000ffff);
3446 /* clear WCID attribute table (entries = 256, entry size = 4) */
3448 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3450 /* clear IV/EIV table (entries = 256, entry size = 8) */
3452 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3454 /* clear pairwise key table (entries = 64, entry size = 32) */
3456 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 64);
3458 /* clear shared key table (entries = 32, entry size = 32) */
3460 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3462 /* clear shared key mode (entries = 32, entry size = 2) */
3464 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3468 * rt2860_beacon_alloc
3470 static int rt2860_beacon_alloc(struct rt2860_softc
*sc
)
3472 struct ieee80211com
*ic
;
3474 struct rt2860_txwi txwi
;
3479 m
= ieee80211_beacon_alloc(ic
->ic_bss
, &sc
->beacon_offsets
);
3483 rate
= IEEE80211_IS_CHAN_5GHZ(ic
->ic_curchan
) ? 12 : 2;
3484 mcs
= rt2860_rate2mcs(rate
);
3486 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3489 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3490 RT2860_TXWI_MPDU_LEN_SHIFT
);
3491 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3492 txwi
.mpdu_density_flags
|=
3493 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3494 txwi
.bawin_size_xflags
|=
3495 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3499 txwi
.phymode_ifs_stbc_shortgi
=
3500 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3502 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3503 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3507 txwi
.phymode_ifs_stbc_shortgi
=
3508 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3511 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3512 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3514 if (sc
->beacon_mbuf
!= NULL
)
3516 m_free(sc
->beacon_mbuf
);
3517 sc
->beacon_mbuf
= NULL
;
3520 sc
->beacon_mbuf
= m
;
3521 sc
->beacon_txwi
= txwi
;
3529 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3531 uint8_t mcs
, phymode
;
3534 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3535 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3536 RT2860_RXWI_PHYMODE_MASK
;
3542 case RT2860_RXWI_PHYMODE_CCK
:
3543 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3545 case 0: rate
= 2; break; /* 1 Mbps */
3546 case 1: rate
= 4; break; /* 2 MBps */
3547 case 2: rate
= 11; break; /* 5.5 Mbps */
3548 case 3: rate
= 22; break; /* 11 Mbps */
3552 case RT2860_RXWI_PHYMODE_OFDM
:
3555 case 0: rate
= 12; break; /* 6 Mbps */
3556 case 1: rate
= 18; break; /* 9 Mbps */
3557 case 2: rate
= 24; break; /* 12 Mbps */
3558 case 3: rate
= 36; break; /* 18 Mbps */
3559 case 4: rate
= 48; break; /* 24 Mbps */
3560 case 5: rate
= 72; break; /* 36 Mbps */
3561 case 6: rate
= 96; break; /* 48 Mbps */
3562 case 7: rate
= 108; break; /* 54 Mbps */
3566 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3567 case RT2860_RXWI_PHYMODE_HT_GF
:
3575 * rt2860_maxrssi_rxpath
3577 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3578 const struct rt2860_rxwi
*rxwi
)
3584 if (sc
->nrxpath
> 1)
3585 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3588 if (sc
->nrxpath
> 2)
3589 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3598 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3599 uint8_t rssi
, uint8_t rxpath
)
3601 struct ieee80211com
*ic
;
3602 struct ieee80211_channel
*c
;
3604 int8_t rssi_off
, lna_gain
;
3611 chan
= ieee80211_chan2ieee(ic
, c
);
3613 if (IEEE80211_IS_CHAN_5GHZ(c
))
3615 rssi_off
= sc
->rssi_off_5ghz
[rxpath
];
3618 lna_gain
= sc
->lna_gain
[1];
3619 else if (chan
<= 128)
3620 lna_gain
= sc
->lna_gain
[2];
3622 lna_gain
= sc
->lna_gain
[3];
3626 rssi_off
= sc
->rssi_off_2ghz
[rxpath
];
3627 lna_gain
= sc
->lna_gain
[0];
3630 return (-12 - rssi_off
- lna_gain
- rssi
);
3636 static uint8_t rt2860_rate2mcs(uint8_t rate
)
3663 static int rt2860_ackrate(struct ieee80211com
*ic
, int rate
)
3675 return (ic
->ic_curmode
== IEEE80211_MODE_11B
) ? 4 : rate
;
3694 /* default to 1Mbps */
3701 static uint16_t rt2860_txtime(int len
, int rate
, uint32_t flags
)
3705 if (RT2860_RATE_IS_OFDM(rate
))
3707 txtime
= (8 + 4 * len
+ 3 + rate
- 1) / rate
;
3708 txtime
= 16 + 4 + 4 * txtime
+ 6;
3712 txtime
= (16 * len
+ rate
- 1) / rate
;
3714 if (rate
!= 2 && (flags
& IEEE80211_F_SHPREAMBLE
))
3726 static int rt2860_tx_frame(struct rt2860_softc
*sc
,
3727 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3729 struct ieee80211com
*ic
;
3730 struct rt2860_softc_node
*rni
;
3731 struct rt2860_softc_tx_ring
*ring
;
3732 struct rt2860_softc_tx_data
*data
;
3733 struct rt2860_txdesc
*desc
;
3734 struct rt2860_txwi
*txwi
;
3735 struct ieee80211_frame
*wh
;
3736 struct ieee80211_tx_ampdu
*tx_ampdu
;
3737 struct rt2860_softc_tx_radiotap_header
*tap
;
3738 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3739 u_int hdrsize
, hdrspace
;
3740 uint8_t type
, rate
, bw
, stbc
, shortgi
, mcs
, pid
, wcid
, mpdu_density
, bawin_size
, qsel
;
3741 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
3742 int error
, hasqos
, ac
, ampdu
, mimops
, ackrate
, ndmasegs
, ndescs
, i
, j
;
3744 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3745 ("%s: Tx frame: invalid qid=%d\n",
3746 device_get_nameunit(sc
->dev
), qid
));
3748 RT2860_SOFTC_TX_RING_ASSERT_LOCKED(&sc
->tx_ring
[qid
]);
3751 rni
= (struct rt2860_softc_node
*) ni
;
3753 ring
= &sc
->tx_ring
[qid
];
3754 desc
= &ring
->desc
[ring
->desc_cur
];
3755 data
= &ring
->data
[ring
->data_cur
];
3756 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3758 wh
= mtod(m
, struct ieee80211_frame
*);
3760 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
3762 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
3765 if (IEEE80211_HAS_ADDR4(wh
))
3766 qos
= le16toh(*(const uint16_t *)
3767 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
3769 qos
= le16toh(*(const uint16_t *)
3770 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
3777 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3779 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
) || type
!= IEEE80211_FC0_TYPE_DATA
)
3781 else if (ic
->ic_fixed_rate
!= IEEE80211_FIXED_RATE_NONE
)
3782 rate
= ic
->ic_fixed_rate
;
3784 rate
= ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
];
3788 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
) || type
!= IEEE80211_FC0_TYPE_DATA
)
3789 rate
= IEEE80211_IS_CHAN_5GHZ(ic
->ic_curchan
) ? 12 : 2;
3790 else if (ic
->ic_fixed_rate
!= IEEE80211_FIXED_RATE_NONE
)
3791 rate
= ic
->ic_fixed_rate
;
3793 rate
= ni
->ni_rates
.rs_rates
[ni
->ni_txrate
];
3796 rate
&= IEEE80211_RATE_VAL
;
3798 /* fill Tx wireless info */
3800 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3803 mcs
= rt2860_rate2mcs(rate
);
3805 /* management frames do not need encryption */
3807 if (type
== IEEE80211_FC0_TYPE_DATA
)
3808 wcid
= !IEEE80211_IS_MULTICAST(wh
->i_addr1
) ? rni
->staid
: RT2860_WCID_MCAST
;
3810 wcid
= RT2860_WCID_RESERVED
;
3812 /* calculate MPDU length without padding */
3814 hdrsize
= ieee80211_hdrsize(wh
);
3815 hdrspace
= ieee80211_hdrspace(ic
, wh
);
3816 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
3818 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
3822 /* MIMO power save */
3824 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) &&
3825 ((ni
->ni_htcap
& IEEE80211_HTCAP_SMPS
) != IEEE80211_HTCAP_SMPS_OFF
))
3829 if ((ni
->ni_htcap
& IEEE80211_HTCAP_SMPS
) == IEEE80211_HTCAP_SMPS_DYNAMIC
)
3831 /* dynamic MIMO power save */
3833 txwi
->mpdu_density_flags
|=
3834 (RT2860_TXWI_FLAGS_MIMOPS
<< RT2860_TXWI_FLAGS_SHIFT
);
3838 /* static MIMO power save */
3853 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
3854 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3855 RT2860_TXWI_MPDU_LEN_SHIFT
);
3857 stbc
= (ic
->ic_htcaps
& IEEE80211_HTCAP_TXSTBC
) &&
3858 (ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
);
3860 shortgi
= (ic
->ic_flags_ext
& (IEEE80211_FEXT_SHORTGI20
| IEEE80211_FEXT_SHORTGI40
)) &&
3861 (ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_htcap
& (IEEE80211_HTCAP_SHORTGI20
| IEEE80211_HTCAP_SHORTGI40
));
3863 txwi
->phymode_ifs_stbc_shortgi
|=
3864 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
3865 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
3867 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3869 txwi
->phymode_ifs_stbc_shortgi
|=
3870 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
3874 if (!RT2860_RATE_IS_OFDM(rate
))
3876 txwi
->phymode_ifs_stbc_shortgi
|=
3877 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3879 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3880 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3884 txwi
->phymode_ifs_stbc_shortgi
|=
3885 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3889 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_chw
== 40))
3890 bw
= RT2860_TXWI_BW_40
;
3892 bw
= RT2860_TXWI_BW_20
;
3894 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
3895 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3897 if (type
!= IEEE80211_FC0_TYPE_DATA
)
3898 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
3900 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3902 /* skip ACKs for multicast frames */
3904 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
3905 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
3907 txwi
->bawin_size_xflags
|=
3908 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
3910 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3912 /* preamble + plcp + signal extension + SIFS */
3914 dur
= 16 + 4 + 6 + 10;
3918 ackrate
= rt2860_ackrate(ic
, rate
);
3920 dur
= rt2860_txtime(RT2860_ACK_SIZE
, ackrate
, ic
->ic_flags
) +
3924 *(uint16_t *) wh
->i_dur
= htole16(dur
);
3927 /* check for A-MPDU */
3929 if ((qos
& IEEE80211_QOS_ACKPOLICY
) == IEEE80211_QOS_ACKPOLICY_BA
)
3931 ac
= M_WME_GETAC(m
);
3932 tx_ampdu
= &ni
->ni_tx_ampdu
[ac
];
3934 mpdu_density
= RT2860_MS(ni
->ni_htparam
, IEEE80211_HTCAP_MPDUDENSITY
);
3935 bawin_size
= tx_ampdu
->txa_wnd
;
3937 txwi
->mpdu_density_flags
|=
3938 ((mpdu_density
& RT2860_TXWI_MPDU_DENSITY_MASK
) << RT2860_TXWI_MPDU_DENSITY_SHIFT
) |
3939 (RT2860_TXWI_FLAGS_AMPDU
<< RT2860_TXWI_FLAGS_SHIFT
);
3941 txwi
->bawin_size_xflags
|=
3942 ((bawin_size
& RT2860_TXWI_BAWIN_SIZE_MASK
) << RT2860_TXWI_BAWIN_SIZE_SHIFT
);
3944 if (IEEE80211_HAS_ADDR4(wh
))
3945 ((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
[0] &= ~IEEE80211_QOS_ACKPOLICY
;
3947 ((struct ieee80211_qosframe
*) wh
)->i_qos
[0] &= ~IEEE80211_QOS_ACKPOLICY
;
3956 /* ask MAC to insert timestamp into probe responses */
3958 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
3959 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
3960 txwi
->mpdu_density_flags
|=
3961 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3963 if (bpf_peers_present(sc
->drvbpf
))
3967 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
3968 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
3969 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
3970 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
3971 tap
->chan_maxpow
= 0;
3973 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3974 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
3978 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
3979 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
3982 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
3984 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3985 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
3987 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3989 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
3991 bpf_mtap2(sc
->drvbpf
, tap
, sc
->txtap_len
, m
);
3993 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
3997 bpf_mtap2(sc
->drvbpf
, tap
, sc
->txtap_len
, m
);
4001 /* copy and trim 802.11 header */
4003 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
4006 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4007 dma_seg
, &ndmasegs
, 0);
4010 /* too many fragments, linearize */
4012 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4013 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
4014 device_get_nameunit(sc
->dev
));
4016 m
= m_defrag(m
, M_DONTWAIT
);
4020 sc
->tx_defrag_packets
++;
4022 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4023 dma_seg
, &ndmasegs
, 0);
4026 printf("%s: could not load mbuf DMA map: error=%d\n",
4027 device_get_nameunit(sc
->dev
), error
);
4033 if (m
->m_pkthdr
.len
== 0)
4036 /* determine how many Tx descs are required */
4038 ndescs
= 1 + ndmasegs
/ 2;
4039 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
4041 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4042 "%s: there are not enough Tx descs\n",
4043 device_get_nameunit(sc
->dev
));
4045 sc
->no_tx_desc_avail
++;
4047 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4055 /* set up Tx descs */
4057 /* first segment is Tx wireless info and 802.11 header */
4059 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
4061 /* align end on a 4-bytes boundary */
4063 dmalen
= (len
+ 3) & ~ 3;
4065 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
4067 qsel
= RT2860_TXDESC_QSEL_EDCA
;
4069 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4070 desc
->sdl0
= htole16(dmalen
);
4071 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4073 /* set up payload segments */
4075 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
4077 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4078 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
4080 ring
->desc_queued
++;
4081 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4085 desc
= &ring
->desc
[ring
->desc_cur
];
4087 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
4088 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
4089 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4094 /* finalize last payload segment */
4098 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4099 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
4103 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
4107 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4108 "%s: sending frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
4109 "bw=%d, stbc=%d, shortgi=%d, mcs=%d, wcid=0x%02x, ampdu=%d, mimops=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
4110 device_get_nameunit(sc
->dev
),
4111 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
4112 bw
, stbc
, shortgi
, mcs
, wcid
, ampdu
, mimops
, dmalen
, ndmasegs
,
4113 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
);
4115 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
4116 BUS_DMASYNC_PREWRITE
);
4117 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4118 BUS_DMASYNC_PREWRITE
);
4119 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4120 BUS_DMASYNC_PREWRITE
);
4122 ring
->desc_queued
++;
4123 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4125 ring
->data_queued
++;
4126 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4130 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
4138 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
4139 struct mbuf
*m
, struct ieee80211_node
*ni
,
4140 const struct ieee80211_bpf_params
*params
)
4142 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4144 device_get_nameunit(sc
->dev
));
4152 static void rt2860_intr(void *arg
)
4154 struct rt2860_softc
*sc
;
4161 /* acknowledge interrupts */
4163 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
4164 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
4166 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4167 "%s: interrupt: status = 0x%08x\n",
4168 device_get_nameunit(sc
->dev
), status
);
4170 if (status
== 0xffffffff || /* device likely went away */
4171 status
== 0) /* not for us */
4176 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4179 if (status
& RT2860_REG_INT_TX_COHERENT
)
4180 rt2860_tx_coherent_intr(sc
);
4182 if (status
& RT2860_REG_INT_RX_COHERENT
)
4183 rt2860_rx_coherent_intr(sc
);
4185 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
4186 rt2860_txrx_coherent_intr(sc
);
4188 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
4189 rt2860_fifo_sta_full_intr(sc
);
4191 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
4192 rt2860_tx_intr(sc
, 5);
4194 if (status
& RT2860_REG_INT_RX_DONE
)
4197 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
4198 rt2860_rx_delay_intr(sc
);
4200 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
4201 rt2860_tx_intr(sc
, 4);
4203 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
4204 rt2860_tx_intr(sc
, 3);
4206 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
4207 rt2860_tx_intr(sc
, 2);
4209 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
4210 rt2860_tx_intr(sc
, 1);
4212 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
4213 rt2860_tx_intr(sc
, 0);
4215 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
4216 rt2860_tx_delay_intr(sc
);
4218 if (status
& RT2860_REG_INT_PRE_TBTT
)
4219 rt2860_pre_tbtt_intr(sc
);
4221 if (status
& RT2860_REG_INT_TBTT
)
4222 rt2860_tbtt_intr(sc
);
4224 if (status
& RT2860_REG_INT_MCU_CMD
)
4225 rt2860_mcu_cmd_intr(sc
);
4227 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
4228 rt2860_auto_wakeup_intr(sc
);
4230 if (status
& RT2860_REG_INT_GP_TIMER
)
4231 rt2860_gp_timer_intr(sc
);
4235 * rt2860_tx_coherent_intr
4237 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
4242 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4243 "%s: Tx coherent interrupt\n",
4244 device_get_nameunit(sc
->dev
));
4246 sc
->tx_coherent_interrupts
++;
4248 /* restart DMA engine */
4250 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4252 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4253 RT2860_REG_RX_DMA_ENABLE
|
4254 RT2860_REG_TX_DMA_ENABLE
);
4256 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4258 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4260 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4261 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4263 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4265 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4266 sc
->tx_ring
[i
].desc_phys_addr
);
4267 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4268 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4269 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4274 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4276 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4277 sc
->rx_ring
.desc_phys_addr
);
4278 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4279 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4280 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4281 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4283 rt2860_txrx_enable(sc
);
4287 * rt2860_rx_coherent_intr
4289 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
4294 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4295 "%s: Rx coherent interrupt\n",
4296 device_get_nameunit(sc
->dev
));
4298 sc
->rx_coherent_interrupts
++;
4300 /* restart DMA engine */
4302 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4304 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4305 RT2860_REG_RX_DMA_ENABLE
|
4306 RT2860_REG_TX_DMA_ENABLE
);
4308 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4310 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4312 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4313 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4315 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4317 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4318 sc
->tx_ring
[i
].desc_phys_addr
);
4319 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4320 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4321 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4326 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4328 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4329 sc
->rx_ring
.desc_phys_addr
);
4330 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4331 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4332 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4333 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4335 rt2860_txrx_enable(sc
);
4339 * rt2860_txrx_coherent_intr
4341 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
4346 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4347 "%s: Tx/Rx coherent interrupt\n",
4348 device_get_nameunit(sc
->dev
));
4350 sc
->txrx_coherent_interrupts
++;
4352 /* restart DMA engine */
4354 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4356 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4357 RT2860_REG_RX_DMA_ENABLE
|
4358 RT2860_REG_TX_DMA_ENABLE
);
4360 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4362 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4364 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4365 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4367 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4369 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4370 sc
->tx_ring
[i
].desc_phys_addr
);
4371 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4372 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4373 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4378 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4380 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4381 sc
->rx_ring
.desc_phys_addr
);
4382 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4383 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4384 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4385 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4387 rt2860_txrx_enable(sc
);
4391 * rt2860_fifo_sta_full_intr
4393 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
4395 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4396 "%s: FIFO statistic full interrupt\n",
4397 device_get_nameunit(sc
->dev
));
4399 sc
->fifo_sta_full_interrupts
++;
4401 RT2860_SOFTC_LOCK(sc
);
4403 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
4405 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4407 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4410 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
4412 RT2860_SOFTC_UNLOCK(sc
);
4418 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
4420 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4421 "%s: Rx interrupt\n",
4422 device_get_nameunit(sc
->dev
));
4424 sc
->rx_interrupts
++;
4426 RT2860_SOFTC_LOCK(sc
);
4428 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
4430 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
4432 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4435 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
4437 RT2860_SOFTC_UNLOCK(sc
);
4441 * rt2860_rx_delay_intr
4443 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
4445 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4446 "%s: Rx delay interrupt\n",
4447 device_get_nameunit(sc
->dev
));
4449 sc
->rx_delay_interrupts
++;
4455 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
4457 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4458 ("%s: Tx interrupt: invalid qid=%d\n",
4459 device_get_nameunit(sc
->dev
), qid
));
4461 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4462 "%s: Tx interrupt: qid=%d\n",
4463 device_get_nameunit(sc
->dev
), qid
);
4465 sc
->tx_interrupts
[qid
]++;
4467 RT2860_SOFTC_LOCK(sc
);
4469 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
4471 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
4473 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4476 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
4478 RT2860_SOFTC_UNLOCK(sc
);
4482 * rt2860_tx_delay_intr
4484 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
4486 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4487 "%s: Tx delay interrupt\n",
4488 device_get_nameunit(sc
->dev
));
4490 sc
->tx_delay_interrupts
++;
4494 * rt2860_pre_tbtt_intr
4496 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
4498 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4499 "%s: Pre-TBTT interrupt\n",
4500 device_get_nameunit(sc
->dev
));
4502 sc
->pre_tbtt_interrupts
++;
4508 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
4510 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4511 "%s: TBTT interrupt\n",
4512 device_get_nameunit(sc
->dev
));
4514 sc
->tbtt_interrupts
++;
4518 * rt2860_mcu_cmd_intr
4520 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
4522 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4523 "%s: MCU command interrupt\n",
4524 device_get_nameunit(sc
->dev
));
4526 sc
->mcu_cmd_interrupts
++;
4530 * rt2860_auto_wakeup_intr
4532 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
4534 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4535 "%s: auto wakeup interrupt\n",
4536 device_get_nameunit(sc
->dev
));
4538 sc
->auto_wakeup_interrupts
++;
4542 * rt2860_gp_timer_intr
4544 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
4546 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4547 "%s: GP timer interrupt\n",
4548 device_get_nameunit(sc
->dev
));
4550 sc
->gp_timer_interrupts
++;
4554 * rt2860_rx_done_task
4556 static void rt2860_rx_done_task(void *context
, int pending
)
4558 struct rt2860_softc
*sc
;
4565 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4566 "%s: Rx done task\n",
4567 device_get_nameunit(sc
->dev
));
4569 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4572 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
4574 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
4576 RT2860_SOFTC_LOCK(sc
);
4578 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
4580 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4581 "%s: Rx done task: scheduling again\n",
4582 device_get_nameunit(sc
->dev
));
4584 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4588 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
4591 RT2860_SOFTC_UNLOCK(sc
);
4595 * rt2860_tx_done_task
4597 static void rt2860_tx_done_task(void *context
, int pending
)
4599 struct rt2860_softc
*sc
;
4601 struct ieee80211com
*ic
;
4609 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4610 "%s: Tx done task\n",
4611 device_get_nameunit(sc
->dev
));
4613 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4616 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
4618 if (sc
->intr_pending_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< i
))
4620 sc
->intr_pending_mask
&= ~(RT2860_REG_INT_TX_AC0_DONE
<< i
);
4622 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
4628 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
4630 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
4631 RT2860_REG_INT_TX_HCCA_DONE
|
4632 RT2860_REG_INT_TX_AC3_DONE
|
4633 RT2860_REG_INT_TX_AC2_DONE
|
4634 RT2860_REG_INT_TX_AC1_DONE
|
4635 RT2860_REG_INT_TX_AC0_DONE
);
4637 RT2860_SOFTC_LOCK(sc
);
4639 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
4640 (sc
->intr_disable_mask
& intr_mask
));
4642 if (sc
->intr_pending_mask
& intr_mask
)
4644 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4645 "%s: Tx done task: scheduling again\n",
4646 device_get_nameunit(sc
->dev
));
4648 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4651 RT2860_SOFTC_UNLOCK(sc
);
4653 if (!IFQ_IS_EMPTY(&ic
->ic_mgtq
) || !IFQ_IS_EMPTY(&ifp
->if_snd
))
4658 * rt2860_fifo_sta_full_task
4660 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
4662 struct rt2860_softc
*sc
;
4664 struct ieee80211com
*ic
;
4670 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4671 "%s: FIFO statistic full task\n",
4672 device_get_nameunit(sc
->dev
));
4674 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4677 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
4679 rt2860_drain_fifo_stats(sc
);
4681 RT2860_SOFTC_LOCK(sc
);
4683 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
4685 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4686 "%s: FIFO statistic full task: scheduling again\n",
4687 device_get_nameunit(sc
->dev
));
4689 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4693 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4696 RT2860_SOFTC_UNLOCK(sc
);
4698 if (!IFQ_IS_EMPTY(&ic
->ic_mgtq
) || !IFQ_IS_EMPTY(&ifp
->if_snd
))
4703 * rt2860_periodic_task
4705 static void rt2860_periodic_task(void *context
, int pending
)
4707 struct rt2860_softc
*sc
;
4709 struct ieee80211com
*ic
;
4715 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
4716 "%s: periodic task: round=%lu\n",
4717 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
4719 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4722 RT2860_SOFTC_LOCK(sc
);
4724 sc
->periodic_round
++;
4726 rt2860_update_stats(sc
);
4728 if ((sc
->periodic_round
% 10) == 0)
4730 rt2860_bbp_tuning(sc
);
4732 rt2860_update_raw_counters(sc
);
4734 rt2860_watchdog(sc
);
4736 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
&& ic
->ic_state
== IEEE80211_S_RUN
)
4738 if (ic
->ic_opmode
== IEEE80211_M_STA
)
4739 rt2860_amrr_update_iter_func(sc
, ic
->ic_bss
);
4741 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, sc
);
4745 RT2860_SOFTC_UNLOCK(sc
);
4747 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
4753 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
4755 struct ieee80211com
*ic
;
4757 struct ieee80211_frame
*wh
;
4758 struct ieee80211_node
*ni
;
4759 struct rt2860_softc_node
*rni
;
4760 struct rt2860_softc_rx_radiotap_header
*tap
;
4761 struct rt2860_softc_rx_ring
*ring
;
4762 struct rt2860_rxdesc
*desc
;
4763 struct rt2860_softc_rx_data
*data
;
4764 struct rt2860_rxwi
*rxwi
;
4765 struct mbuf
*m
, *mnew
;
4766 bus_dma_segment_t segs
[1];
4767 bus_dmamap_t dma_map
;
4768 uint32_t index
, desc_flags
;
4769 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, mcs
, keyidx
;
4771 int error
, nsegs
, len
, ampdu
, amsdu
, nframes
, i
;
4775 ring
= &sc
->rx_ring
;
4781 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
4782 if (ring
->cur
== index
)
4785 desc
= &ring
->desc
[ring
->cur
];
4786 desc_flags
= le32toh(desc
->flags
);
4787 data
= &ring
->data
[ring
->cur
];
4789 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4790 BUS_DMASYNC_POSTREAD
);
4792 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
4797 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
4800 sc
->rx_mbuf_alloc_errors
++;
4805 mnew
->m_len
= mnew
->m_pkthdr
.len
= MJUMPAGESIZE
;
4807 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, ring
->spare_dma_map
,
4808 mnew
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
4813 sc
->rx_mbuf_dmamap_errors
++;
4819 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
4820 device_get_name(sc
->dev
)));
4822 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4823 BUS_DMASYNC_POSTREAD
);
4824 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4826 dma_map
= data
->dma_map
;
4827 data
->dma_map
= ring
->spare_dma_map
;
4828 ring
->spare_dma_map
= dma_map
;
4830 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4831 BUS_DMASYNC_PREREAD
);
4836 desc
->sdp0
= htole32(segs
[0].ds_addr
);
4838 /* get Rx wireless info */
4840 rxwi
= mtod(m
, struct rt2860_rxwi
*);
4841 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
4842 RT2860_RXWI_SIZE_MASK
;
4844 /* check for L2 padding between IEEE 802.11 frame header and body */
4846 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
4848 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4849 "%s: L2 padding: len=%d\n",
4850 device_get_nameunit(sc
->dev
), len
);
4855 m
->m_pkthdr
.rcvif
= ifp
;
4856 m
->m_data
= (caddr_t
) (rxwi
+ 1);
4857 m
->m_pkthdr
.len
= m
->m_len
= len
;
4859 /* check for crc errors */
4861 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
4863 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4864 "%s: rxdesc: crc error\n",
4865 device_get_nameunit(sc
->dev
));
4869 if (!(ifp
->if_flags
& IFF_PROMISC
))
4876 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
4878 /* check for cipher errors */
4880 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
4882 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
4883 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
4884 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
4886 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4887 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4889 m
->m_flags
|= M_WEP
;
4891 sc
->rx_cipher_no_errors
++;
4895 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4896 "%s: rxdesc: cipher error=0x%02x\n",
4897 device_get_nameunit(sc
->dev
), cipher_err
);
4899 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_ICV
)
4900 sc
->rx_cipher_icv_errors
++;
4901 else if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_MIC
)
4902 sc
->rx_cipher_mic_errors
++;
4903 else if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_INVALID_KEY
)
4904 sc
->rx_cipher_invalid_key_errors
++;
4906 if ((cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_MIC
) &&
4907 (desc_flags
& RT2860_RXDESC_FLAGS_MYBSS
))
4909 keyidx
= (rxwi
->udf_bssidx_keyidx
>> RT2860_RXWI_KEYIDX_SHIFT
) &
4910 RT2860_RXWI_KEYIDX_MASK
;
4912 ieee80211_notify_michael_failure(ic
, wh
, keyidx
);
4917 if (!(ifp
->if_flags
& IFF_PROMISC
))
4926 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4928 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4929 "%s: rxdesc: not decrypted but protected flag set\n",
4930 device_get_nameunit(sc
->dev
));
4934 if (!(ifp
->if_flags
& IFF_PROMISC
))
4942 /* check for A-MPDU */
4944 if (desc_flags
& RT2860_RXDESC_FLAGS_AMPDU
)
4946 m
->m_flags
|= M_AMPDU
;
4957 /* check for A-MSDU */
4959 if (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
)
4970 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
4971 rssi
= rxwi
->rssi
[ant
];
4972 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
4973 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
4974 RT2860_RXWI_PHYMODE_MASK
);
4975 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
4976 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
4977 RT2860_RXWI_SHORTGI_MASK
);
4978 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
4980 if (bpf_peers_present(sc
->drvbpf
))
4984 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4985 tap
->dbm_antsignal
= rssi_dbm
;
4986 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
4988 tap
->antsignal
= rssi
;
4989 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4990 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4991 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4992 tap
->chan_maxpow
= 0;
4994 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
4995 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4997 tap
->rate
= rt2860_rxrate(rxwi
);
4999 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
5000 tap
->flags
|= IEEE80211_RADIOTAP_F_BADFCS
;
5002 if (desc_flags
& RT2860_RXDESC_FLAGS_FRAG
)
5003 tap
->flags
|= IEEE80211_RADIOTAP_F_FRAG
;
5005 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
5006 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
5008 if ((desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
) ||
5009 (wh
->i_fc
[1] & IEEE80211_FC1_WEP
))
5010 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
5013 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
5015 bpf_mtap2(sc
->drvbpf
, tap
, sc
->rxtap_len
, m
);
5018 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5019 "%s: received frame: len=%d, phymode=%d, bw=%d, shortgi=%d, mcs=%d, "
5020 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d\n",
5021 device_get_nameunit(sc
->dev
),
5022 len
, phymode
, bw
, shortgi
, mcs
,
5023 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
5024 rxwi
->snr
[0], rxwi
->snr
[1],
5025 rxwi
->wcid
, ampdu
, amsdu
);
5027 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
5031 rni
= (struct rt2860_softc_node
*) ni
;
5033 for (i
= 0; i
< RT2860_SOFTC_RSSI_COUNT
; i
++)
5035 rni
->last_rssi
[i
] = rxwi
->rssi
[i
];
5036 rni
->last_rssi_dbm
[i
] = rt2860_rssi2dbm(sc
, rxwi
->rssi
[i
], i
);
5040 ieee80211_input(ic
, m
, ni
, rssi_dbm
, RT2860_NOISE_FLOOR
, 0);
5042 ieee80211_free_node(ni
);
5046 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5048 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5049 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5051 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
5057 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5058 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
5060 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5063 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5064 "%s: Rx eof: nframes=%d\n",
5065 device_get_nameunit(sc
->dev
), nframes
);
5067 sc
->rx_packets
+= nframes
;
5069 return (limit
== 0);
5075 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
5076 struct rt2860_softc_tx_ring
*ring
)
5079 struct rt2860_txdesc
*desc
;
5080 struct rt2860_softc_tx_data
*data
;
5082 int ndescs
, nframes
;
5091 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
5092 if (ring
->desc_next
== index
)
5097 rt2860_drain_fifo_stats(sc
);
5099 desc
= &ring
->desc
[ring
->desc_next
];
5101 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5102 BUS_DMASYNC_POSTREAD
);
5104 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
5105 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
5109 data
= &ring
->data
[ring
->data_next
];
5111 if (data
->m
->m_flags
& M_TXCB
)
5112 ieee80211_process_callback(data
->ni
, data
->m
, 0);
5114 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5115 BUS_DMASYNC_POSTWRITE
);
5116 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5120 ieee80211_free_node(data
->ni
);
5127 RT2860_SOFTC_TX_RING_LOCK(ring
);
5129 ring
->data_queued
--;
5130 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
5132 RT2860_SOFTC_TX_RING_UNLOCK(ring
);
5135 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
5137 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5138 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5140 RT2860_SOFTC_TX_RING_LOCK(ring
);
5142 ring
->desc_queued
--;
5143 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
5145 RT2860_SOFTC_TX_RING_UNLOCK(ring
);
5148 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
5149 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
5150 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
5154 * rt2860_update_stats
5156 static void rt2860_update_stats(struct rt2860_softc
*sc
)
5160 int beacons
, noretryok
, retryok
, failed
, underflows
, zerolen
;
5164 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5165 "%s: update statistic\n",
5166 device_get_nameunit(sc
->dev
));
5168 rt2860_drain_fifo_stats(sc
);
5170 /* read and clear Tx statistic registers */
5172 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
5173 stacnt
, sizeof(stacnt
));
5175 stacnt
[0] = le32toh(stacnt
[0]);
5176 stacnt
[1] = le32toh(stacnt
[1]);
5177 stacnt
[2] = le32toh(stacnt
[2]);
5179 beacons
= stacnt
[0] >> 16;
5180 noretryok
= stacnt
[1] & 0xffff;
5181 retryok
= stacnt
[1] >> 16;
5182 failed
= stacnt
[0] & 0xffff;
5183 underflows
= stacnt
[2] >> 16;
5184 zerolen
= stacnt
[2] & 0xffff;
5186 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5187 "%s: update statistic: beacons=%d, noretryok=%d, retryok=%d, failed=%d, underflows=%d, zerolen=%d\n",
5188 device_get_nameunit(sc
->dev
),
5189 beacons
, noretryok
, retryok
, failed
, underflows
, zerolen
);
5191 ifp
->if_oerrors
+= failed
;
5193 sc
->tx_beacons
+= beacons
;
5194 sc
->tx_noretryok
+= noretryok
;
5195 sc
->tx_retryok
+= retryok
;
5196 sc
->tx_failed
+= failed
;
5197 sc
->tx_underflows
+= underflows
;
5198 sc
->tx_zerolen
+= zerolen
;
5204 static void rt2860_bbp_tuning(struct rt2860_softc
*sc
)
5206 struct ieee80211com
*ic
;
5207 struct ieee80211_node
*ni
;
5209 int8_t rssi
, old
, new;
5211 /* RT2860C does not support BBP tuning */
5213 if (sc
->mac_rev
== 0x28600100)
5218 if ((ic
->ic_flags
& IEEE80211_F_SCAN
) ||
5219 ic
->ic_opmode
!= IEEE80211_M_STA
|| ic
->ic_state
!= IEEE80211_S_RUN
)
5224 chan
= ieee80211_chan2ieee(ic
, ni
->ni_chan
);
5228 else if (chan
<= 64)
5230 else if (chan
<= 128)
5235 rssi
= ieee80211_getrssi(ic
);
5237 if (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
))
5239 new = 0x2e + sc
->lna_gain
[group
];
5243 if (!IEEE80211_IS_CHAN_HT40(ni
->ni_chan
))
5244 new = 0x32 + sc
->lna_gain
[group
] * 5 / 3;
5246 new = 0x3a + sc
->lna_gain
[group
] * 5 / 3;
5249 /* Tune if absolute average RSSI is greater than -80 */
5254 old
= rt2860_io_bbp_read(sc
, 66);
5257 rt2860_io_bbp_write(sc
, 66, new);
5263 static void rt2860_watchdog(struct rt2860_softc
*sc
)
5268 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5270 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
5271 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
5272 device_get_nameunit(sc
->dev
), tmp
);
5274 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
5276 sc
->tx_queue_not_empty
[0]++;
5278 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
5280 for (ntries
= 0; ntries
< 10; ntries
++)
5282 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5283 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
5289 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5292 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
5294 sc
->tx_queue_not_empty
[1]++;
5296 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
5298 for (ntries
= 0; ntries
< 10; ntries
++)
5300 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5301 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
5307 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5312 * rt2860_drain_fifo_stats
5314 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
5318 uint8_t wcid
, mcs
, pid
;
5319 int ok
, agg
, retrycnt
;
5321 ifp
= sc
->ic
.ic_ifp
;
5323 /* drain Tx status FIFO (maxsize = 16) */
5325 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
5326 RT2860_REG_TX_STA_FIFO_VALID
)
5328 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
5329 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
5331 /* if no ACK was requested, no feedback is available */
5333 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== RT2860_WCID_RESERVED
)
5336 /* update AMRR statistic */
5338 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
5339 agg
= (stats
& RT2860_REG_TX_STA_FIFO_AGG
) ? 1 : 0;
5340 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
5341 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
5342 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
5343 RT2860_REG_TX_STA_FIFO_PID_MASK
;
5344 retrycnt
= pid
- mcs
;
5346 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5347 "%s: FIFO statistic: wcid=0x%02x, ok=%d, agg=%d, mcs=0x%02x, pid=0x%02x, retrycnt=%d\n",
5348 device_get_nameunit(sc
->dev
),
5349 wcid
, ok
, agg
, mcs
, pid
, retrycnt
);
5351 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
5359 * rt2860_update_raw_counters
5361 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
5365 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT
);
5367 sc
->tx_nonagg
+= tmp
& 0xffff;
5368 sc
->tx_agg
+= tmp
>> 16;
5370 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT0
);
5372 sc
->tx_ampdu
+= (tmp
& 0xffff) / 1 + (tmp
>> 16) / 2;
5374 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT1
);
5376 sc
->tx_ampdu
+= (tmp
& 0xffff) / 3 + (tmp
>> 16) / 4;
5378 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT2
);
5380 sc
->tx_ampdu
+= (tmp
& 0xffff) / 5 + (tmp
>> 16) / 6;
5382 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT3
);
5384 sc
->tx_ampdu
+= (tmp
& 0xffff) / 7 + (tmp
>> 16) / 8;
5386 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT4
);
5388 sc
->tx_ampdu
+= (tmp
& 0xffff) / 9 + (tmp
>> 16) / 10;
5390 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT5
);
5392 sc
->tx_ampdu
+= (tmp
& 0xffff) / 11 + (tmp
>> 16) / 12;
5394 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT6
);
5396 sc
->tx_ampdu
+= (tmp
& 0xffff) / 13 + (tmp
>> 16) / 14;
5398 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT7
);
5400 sc
->tx_ampdu
+= (tmp
& 0xffff) / 15 + (tmp
>> 16) / 16;
5402 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
5404 sc
->rx_crc_errors
+= tmp
& 0xffff;
5405 sc
->rx_phy_errors
+= tmp
>> 16;
5407 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
5409 sc
->rx_false_ccas
+= tmp
& 0xffff;
5410 sc
->rx_plcp_errors
+= tmp
>> 16;
5412 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
5414 sc
->rx_dup_packets
+= tmp
& 0xffff;
5415 sc
->rx_fifo_overflows
+= tmp
>> 16;
5417 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TXRX_MPDU_DEN_CNT
);
5419 sc
->tx_mpdu_zero_density
+= tmp
& 0xffff;
5420 sc
->rx_mpdu_zero_density
+= tmp
>> 16;
5424 * rt2860_intr_enable
5426 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5430 sc
->intr_disable_mask
&= ~intr_mask
;
5432 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5434 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5438 * rt2860_intr_disable
5440 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5444 sc
->intr_disable_mask
|= intr_mask
;
5446 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5448 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5452 * rt2860_txrx_enable
5454 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
5456 struct ieee80211com
*ic
;
5464 /* enable Tx/Rx DMA engine */
5466 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
5468 for (ntries
= 0; ntries
< 200; ntries
++)
5470 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
5471 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
5479 printf("%s: timeout waiting for DMA engine\n",
5480 device_get_nameunit(sc
->dev
));
5486 tmp
|= RT2860_REG_TX_WB_DDONE
|
5487 RT2860_REG_RX_DMA_ENABLE
|
5488 RT2860_REG_TX_DMA_ENABLE
|
5489 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
5491 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
5495 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
5496 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
5498 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
5500 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
5501 RT2860_REG_RX_FILTER_DROP_CTS
|
5502 RT2860_REG_RX_FILTER_DROP_BA
|
5503 RT2860_REG_RX_FILTER_DROP_ACK
|
5504 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
5505 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
5506 RT2860_REG_RX_FILTER_DROP_CFACK
|
5507 RT2860_REG_RX_FILTER_DROP_CFEND
;
5509 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5510 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
5511 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
5513 if (!(ifp
->if_flags
& IFF_PROMISC
))
5514 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
5517 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
5519 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
5520 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
5526 * rt2860_alloc_rx_ring
5528 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
5529 struct rt2860_softc_rx_ring
*ring
)
5531 struct rt2860_rxdesc
*desc
;
5532 struct rt2860_softc_rx_data
*data
;
5533 bus_dma_segment_t segs
[1];
5534 int i
, nsegs
, error
;
5536 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5537 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5538 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
5539 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5540 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5543 printf("%s: could not create Rx desc DMA tag\n",
5544 device_get_nameunit(sc
->dev
));
5548 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5549 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5552 printf("%s: could not allocate Rx desc DMA memory\n",
5553 device_get_nameunit(sc
->dev
));
5557 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5559 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5560 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5563 printf("%s: could not load Rx desc DMA map\n",
5564 device_get_nameunit(sc
->dev
));
5568 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5569 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5570 MJUMPAGESIZE
, 1, MJUMPAGESIZE
, 0, NULL
, NULL
,
5571 &ring
->data_dma_tag
);
5574 printf("%s: could not create Rx data DMA tag\n",
5575 device_get_nameunit(sc
->dev
));
5579 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5581 desc
= &ring
->desc
[i
];
5582 data
= &ring
->data
[i
];
5584 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5587 printf("%s: could not create Rx data DMA map\n",
5588 device_get_nameunit(sc
->dev
));
5592 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5593 if (data
->m
== NULL
)
5595 printf("%s: could not allocate Rx mbuf\n",
5596 device_get_nameunit(sc
->dev
));
5601 data
->m
->m_len
= data
->m
->m_pkthdr
.len
= MJUMPAGESIZE
;
5603 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
5604 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5607 printf("%s: could not load Rx mbuf DMA map\n",
5608 device_get_nameunit(sc
->dev
));
5612 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
5613 device_get_name(sc
->dev
)));
5615 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5616 desc
->sdl0
= htole16(MJUMPAGESIZE
);
5619 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &ring
->spare_dma_map
);
5622 printf("%s: could not create Rx spare DMA map\n",
5623 device_get_nameunit(sc
->dev
));
5627 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5628 BUS_DMASYNC_PREWRITE
);
5634 rt2860_free_rx_ring(sc
, ring
);
5640 * rt2860_reset_rx_ring
5642 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
5643 struct rt2860_softc_rx_ring
*ring
)
5645 struct rt2860_rxdesc
*desc
;
5648 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5650 desc
= &ring
->desc
[i
];
5652 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5655 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5656 BUS_DMASYNC_PREWRITE
);
5662 * rt2860_free_rx_ring
5664 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
5665 struct rt2860_softc_rx_ring
*ring
)
5667 struct rt2860_softc_rx_data
*data
;
5670 if (ring
->desc
!= NULL
)
5672 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5673 BUS_DMASYNC_POSTWRITE
);
5674 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5675 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5676 ring
->desc_dma_map
);
5679 if (ring
->desc_dma_tag
!= NULL
)
5680 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5682 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5684 data
= &ring
->data
[i
];
5686 if (data
->m
!= NULL
)
5688 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5689 BUS_DMASYNC_POSTREAD
);
5690 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5694 if (data
->dma_map
!= NULL
)
5695 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5698 if (ring
->spare_dma_map
!= NULL
)
5699 bus_dmamap_destroy(ring
->data_dma_tag
, ring
->spare_dma_map
);
5701 if (ring
->data_dma_tag
!= NULL
)
5702 bus_dma_tag_destroy(ring
->data_dma_tag
);
5706 * rt2860_alloc_tx_ring
5708 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
5709 struct rt2860_softc_tx_ring
*ring
, int qid
)
5711 struct rt2860_softc_tx_data
*data
;
5714 mtx_init(&ring
->lock
, device_get_nameunit(sc
->dev
), NULL
, MTX_DEF
);
5716 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5717 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5718 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
5719 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5720 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5723 printf("%s: could not create Tx desc DMA tag\n",
5724 device_get_nameunit(sc
->dev
));
5728 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5729 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5732 printf("%s: could not allocate Tx desc DMA memory\n",
5733 device_get_nameunit(sc
->dev
));
5737 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5739 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5740 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5743 printf("%s: could not load Tx desc DMA map\n",
5744 device_get_nameunit(sc
->dev
));
5748 ring
->desc_queued
= 0;
5750 ring
->desc_next
= 0;
5752 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5753 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5754 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
5755 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5756 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
5759 printf("%s: could not create Tx seg0 DMA tag\n",
5760 device_get_nameunit(sc
->dev
));
5764 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
5765 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
5768 printf("%s: could not allocate Tx seg0 DMA memory\n",
5769 device_get_nameunit(sc
->dev
));
5773 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5775 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5776 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
5779 printf("%s: could not load Tx seg0 DMA map\n",
5780 device_get_nameunit(sc
->dev
));
5784 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5785 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5786 MJUMPAGESIZE
, RT2860_SOFTC_MAX_SCATTER
, MJUMPAGESIZE
, 0, NULL
, NULL
,
5787 &ring
->data_dma_tag
);
5790 printf("%s: could not create Tx data DMA tag\n",
5791 device_get_nameunit(sc
->dev
));
5795 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5797 data
= &ring
->data
[i
];
5799 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5802 printf("%s: could not create Tx data DMA map\n",
5803 device_get_nameunit(sc
->dev
));
5808 ring
->data_queued
= 0;
5810 ring
->data_next
= 0;
5818 rt2860_free_tx_ring(sc
, ring
);
5824 * rt2860_reset_tx_ring
5826 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
5827 struct rt2860_softc_tx_ring
*ring
)
5829 struct rt2860_softc_tx_data
*data
;
5830 struct rt2860_txdesc
*desc
;
5833 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
5835 desc
= &ring
->desc
[i
];
5841 ring
->desc_queued
= 0;
5843 ring
->desc_next
= 0;
5845 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5846 BUS_DMASYNC_PREWRITE
);
5848 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5849 BUS_DMASYNC_PREWRITE
);
5851 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5853 data
= &ring
->data
[i
];
5855 if (data
->m
!= NULL
)
5857 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5858 BUS_DMASYNC_POSTWRITE
);
5859 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5864 if (data
->ni
!= NULL
)
5866 ieee80211_free_node(data
->ni
);
5871 ring
->data_queued
= 0;
5873 ring
->data_next
= 0;
5877 * rt2860_free_tx_ring
5879 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
5880 struct rt2860_softc_tx_ring
*ring
)
5882 struct rt2860_softc_tx_data
*data
;
5885 if (ring
->desc
!= NULL
)
5887 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5888 BUS_DMASYNC_POSTWRITE
);
5889 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5890 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5891 ring
->desc_dma_map
);
5894 if (ring
->desc_dma_tag
!= NULL
)
5895 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5897 if (ring
->seg0
!= NULL
)
5899 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5900 BUS_DMASYNC_POSTWRITE
);
5901 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
5902 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
5903 ring
->seg0_dma_map
);
5906 if (ring
->seg0_dma_tag
!= NULL
)
5907 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
5909 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5911 data
= &ring
->data
[i
];
5913 if (data
->m
!= NULL
)
5915 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5916 BUS_DMASYNC_POSTWRITE
);
5917 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5921 if (data
->ni
!= NULL
)
5922 ieee80211_free_node(data
->ni
);
5924 if (data
->dma_map
!= NULL
)
5925 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5928 if (ring
->data_dma_tag
!= NULL
)
5929 bus_dma_tag_destroy(ring
->data_dma_tag
);
5931 mtx_destroy(&ring
->lock
);
5935 * rt2860_dma_map_addr
5937 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
5938 int nseg
, int error
)
5943 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
5945 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
5949 * rt2860_sysctl_attach
5951 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
5953 struct sysctl_ctx_list
*ctx
;
5954 struct sysctl_oid
*tree
;
5955 struct sysctl_oid
*stats
;
5957 ctx
= device_get_sysctl_ctx(sc
->dev
);
5958 tree
= device_get_sysctl_tree(sc
->dev
);
5960 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
5961 "stats", CTLFLAG_RD
, 0, "statistic");
5963 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5964 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
5967 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5968 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
5969 "Tx coherent interrupts");
5971 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5972 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
5973 "Rx coherent interrupts");
5975 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5976 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
5977 "Tx/Rx coherent interrupts");
5979 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5980 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
5981 "FIFO statistic full interrupts");
5983 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5984 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
5987 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5988 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
5989 "Rx delay interrupts");
5991 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5992 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
5993 "Tx MGMT interrupts");
5995 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5996 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
5997 "Tx HCCA interrupts");
5999 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6000 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
6001 "Tx AC3 interrupts");
6003 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6004 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
6005 "Tx AC2 interrupts");
6007 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6008 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
6009 "Tx AC1 interrupts");
6011 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6012 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
6013 "Tx AC0 interrupts");
6015 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6016 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
6017 "Tx delay interrupts");
6019 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6020 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
6021 "Pre-TBTT interrupts");
6023 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6024 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
6027 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6028 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
6029 "MCU command interrupts");
6031 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6032 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
6033 "auto wakeup interrupts");
6035 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6036 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
6037 "GP timer interrupts");
6039 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6040 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
6041 "Tx MGMT descriptors queued");
6043 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6044 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
6045 "Tx MGMT data queued");
6047 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6048 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
6049 "Tx HCCA descriptors queued");
6051 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6052 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
6053 "Tx HCCA data queued");
6055 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6056 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
6057 "Tx AC3 descriptors queued");
6059 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6060 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
6061 "Tx AC3 data queued");
6063 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6064 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
6065 "Tx AC2 descriptors queued");
6067 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6068 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
6069 "Tx AC2 data queued");
6071 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6072 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
6073 "Tx AC1 descriptors queued");
6075 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6076 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
6077 "Tx AC1 data queued");
6079 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6080 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
6081 "Tx AC0 descriptors queued");
6083 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6084 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
6085 "Tx AC0 data queued");
6087 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6088 "tx_mgmt_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[5], 0,
6089 "Tx MGMT data queue full");
6091 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6092 "tx_hcca_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[4], 0,
6093 "Tx HCCA data queue full");
6095 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6096 "tx_ac3_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[3], 0,
6097 "Tx AC3 data queue full");
6099 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6100 "tx_ac2_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[2], 0,
6101 "Tx AC2 data queue full");
6103 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6104 "tx_ac1_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[1], 0,
6105 "Tx AC1 data queue full");
6107 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6108 "tx_ac0_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[0], 0,
6109 "Tx AC0 data queue full");
6111 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6112 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
6113 "Tx watchdog timeouts");
6115 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6116 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
6117 "Tx defragmented packets");
6119 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6120 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
6121 "no Tx descriptors available");
6123 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6124 "rx_mbuf_alloc_errors", CTLFLAG_RD
, &sc
->rx_mbuf_alloc_errors
, 0,
6125 "Rx mbuf allocation errors");
6127 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6128 "rx_mbuf_dmamap_errors", CTLFLAG_RD
, &sc
->rx_mbuf_dmamap_errors
, 0,
6129 "Rx mbuf DMA mapping errors");
6131 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6132 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
6133 "Tx queue 0 not empty");
6135 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6136 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
6137 "Tx queue 1 not empty");
6139 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6140 "tx_beacons", CTLFLAG_RD
, &sc
->tx_beacons
, 0,
6143 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6144 "tx_noretryok", CTLFLAG_RD
, &sc
->tx_noretryok
, 0,
6145 "Tx successfull without retries");
6147 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6148 "tx_retryok", CTLFLAG_RD
, &sc
->tx_retryok
, 0,
6149 "Tx successfull with retries");
6151 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6152 "tx_failed", CTLFLAG_RD
, &sc
->tx_failed
, 0,
6155 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6156 "tx_underflows", CTLFLAG_RD
, &sc
->tx_underflows
, 0,
6159 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6160 "tx_zerolen", CTLFLAG_RD
, &sc
->tx_zerolen
, 0,
6163 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6164 "tx_nonagg", CTLFLAG_RD
, &sc
->tx_nonagg
, 0,
6165 "Tx non-aggregated");
6167 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6168 "tx_agg", CTLFLAG_RD
, &sc
->tx_agg
, 0,
6171 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6172 "tx_ampdu", CTLFLAG_RD
, &sc
->tx_ampdu
, 0,
6175 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6176 "tx_mpdu_zero_density", CTLFLAG_RD
, &sc
->tx_mpdu_zero_density
, 0,
6177 "Tx MPDU with zero density");
6179 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6180 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
6183 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6184 "rx_ampdu", CTLFLAG_RD
, &sc
->rx_ampdu
, 0,
6187 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6188 "rx_mpdu_zero_density", CTLFLAG_RD
, &sc
->rx_mpdu_zero_density
, 0,
6189 "Rx MPDU with zero density");
6191 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6192 "rx_amsdu", CTLFLAG_RD
, &sc
->rx_amsdu
, 0,
6195 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6196 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
6199 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6200 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
6203 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6204 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
6207 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6208 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
6211 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6212 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
6213 "Rx duplicate packets");
6215 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6216 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
6217 "Rx FIFO overflows");
6219 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6220 "rx_cipher_no_errors", CTLFLAG_RD
, &sc
->rx_cipher_no_errors
, 0,
6221 "Rx cipher no errors");
6223 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6224 "rx_cipher_icv_errors", CTLFLAG_RD
, &sc
->rx_cipher_icv_errors
, 0,
6225 "Rx cipher ICV errors");
6227 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6228 "rx_cipher_mic_errors", CTLFLAG_RD
, &sc
->rx_cipher_mic_errors
, 0,
6229 "Rx cipher MIC errors");
6231 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6232 "rx_cipher_invalid_key_errors", CTLFLAG_RD
, &sc
->rx_cipher_invalid_key_errors
, 0,
6233 "Rx cipher invalid key errors");
6236 static device_method_t rt2860_dev_methods
[] =
6238 DEVMETHOD(device_probe
, rt2860_probe
),
6239 DEVMETHOD(device_attach
, rt2860_attach
),
6240 DEVMETHOD(device_detach
, rt2860_detach
),
6241 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
6242 DEVMETHOD(device_suspend
, rt2860_suspend
),
6243 DEVMETHOD(device_resume
, rt2860_resume
),
6247 static driver_t rt2860_driver
=
6251 sizeof(struct rt2860_softc
)
6254 static devclass_t rt2860_dev_class
;
6256 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
6258 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
6259 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);