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_RATE_IS_OFDM(rate) ((rate) >= 12 && (rate) != 22)
50 #define RT2860_ACK_SIZE 14
52 #define IEEE80211_HAS_ADDR4(wh) \
53 (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS)
55 #define RT2860_MS(_v, _f) (((_v) & _f) >> _f##_S)
56 #define RT2860_SM(_v, _f) (((_v) << _f##_S) & _f)
58 #define RT2860_TX_WATCHDOG_TIMEOUT 5
60 #define RT2860_WCID_RESERVED 0xff
61 #define RT2860_WCID_MCAST 0xf7
64 * Data structures and types
67 struct rt2860_pci_ident
75 * Static function prototypes
78 static int rt2860_probe(device_t dev
);
80 static int rt2860_attach(device_t dev
);
82 static int rt2860_detach(device_t dev
);
84 static int rt2860_shutdown(device_t dev
);
86 static int rt2860_suspend(device_t dev
);
88 static int rt2860_resume(device_t dev
);
90 static void rt2860_init_channels(struct rt2860_softc
*sc
);
92 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
);
94 static void rt2860_init_locked(void *priv
);
96 static void rt2860_init(void *priv
);
98 static int rt2860_init_bbp(struct rt2860_softc
*sc
);
100 static void rt2860_stop_locked(void *priv
);
102 static void rt2860_stop(void *priv
);
104 static void rt2860_start(struct ifnet
*ifp
);
106 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
);
108 static int rt2860_reset(struct ifnet
*ifp
);
110 static int rt2860_newstate(struct ieee80211com
*ic
,
111 enum ieee80211_state nstate
, int arg
);
113 static void rt2860_scan_start(struct ieee80211com
*ic
);
115 static void rt2860_scan_end(struct ieee80211com
*ic
);
117 static void rt2860_set_channel(struct ieee80211com
*ic
);
119 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
);
121 static void rt2860_updateslot(struct ifnet
*ifp
);
123 static int rt2860_wme_update(struct ieee80211com
*ic
);
125 static void rt2860_update_beacon(struct ieee80211com
*ic
, int what
);
127 static void rt2860_key_update_begin(struct ieee80211com
*ic
);
129 static void rt2860_key_update_end(struct ieee80211com
*ic
);
131 static int rt2860_key_set(struct ieee80211com
*ic
,
132 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
]);
134 static int rt2860_key_delete(struct ieee80211com
*ic
,
135 const struct ieee80211_key
*k
);
137 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
138 const struct ieee80211_bpf_params
*params
);
140 static int rt2860_media_change(struct ifnet
*ifp
);
142 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211_node_table
*nt
);
144 static void rt2860_node_cleanup(struct ieee80211_node
*ni
);
146 static void rt2860_recv_action(struct ieee80211_node
*ni
,
147 const uint8_t *frm
, const uint8_t *efrm
);
149 static int rt2860_send_action(struct ieee80211_node
*ni
,
150 int category
, int action
, uint16_t args
[4]);
152 static int rt2860_addba_response(struct ieee80211_node
*ni
,
153 struct ieee80211_tx_ampdu
*tap
,
154 int status
, int baparamset
, int batimeout
);
156 static void rt2860_addba_stop(struct ieee80211_node
*ni
,
157 struct ieee80211_tx_ampdu
*tap
);
159 static int rt2860_send_bar(struct ieee80211_node
*ni
,
160 struct ieee80211_tx_ampdu
*tap
, ieee80211_seq seqno
);
162 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
);
164 static void rt2860_periodic(void *arg
);
166 static void rt2860_tx_watchdog(void *arg
);
168 static int rt2860_staid_alloc(struct rt2860_softc
*sc
, int aid
);
170 static void rt2860_staid_delete(struct rt2860_softc
*sc
, int staid
);
172 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
173 const uint8_t *bssid
);
175 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
176 const uint8_t *addr
);
178 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
);
180 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
);
182 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
);
184 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
);
186 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
);
188 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
);
190 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
);
192 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
);
194 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
);
196 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
);
198 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
);
200 static void rt2860_asic_update_beacon(struct rt2860_softc
*sc
);
202 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
);
204 static void rt2860_asic_add_ba_session(struct rt2860_softc
*sc
,
205 uint8_t wcid
, int tid
);
207 static void rt2860_asic_del_ba_session(struct rt2860_softc
*sc
,
208 uint8_t wcid
, int tid
);
210 static int rt2860_beacon_alloc(struct rt2860_softc
*sc
);
212 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
);
214 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
215 const struct rt2860_rxwi
*rxwi
);
217 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
218 uint8_t rssi
, uint8_t rxpath
);
220 static uint8_t rt2860_rate2mcs(uint8_t rate
);
222 static int rt2860_ackrate(struct ieee80211com
*ic
, int rate
);
224 static uint16_t rt2860_txtime(int len
, int rate
, uint32_t flags
);
226 static int rt2860_tx_frame(struct rt2860_softc
*sc
,
227 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
);
229 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
230 struct mbuf
*m
, struct ieee80211_node
*ni
,
231 const struct ieee80211_bpf_params
*params
);
233 static void rt2860_intr(void *arg
);
235 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
);
237 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
);
239 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
);
241 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
);
243 static void rt2860_rx_intr(struct rt2860_softc
*sc
);
245 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
);
247 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
);
249 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
);
251 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
);
253 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
);
255 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
);
257 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
);
259 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
);
261 static void rt2860_rx_done_task(void *context
, int pending
);
263 static void rt2860_tx_done_task(void *context
, int pending
);
265 static void rt2860_fifo_sta_full_task(void *context
, int pending
);
267 static void rt2860_periodic_task(void *context
, int pending
);
269 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
);
271 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
272 struct rt2860_softc_tx_ring
*ring
);
274 static void rt2860_update_stats(struct rt2860_softc
*sc
);
276 static void rt2860_bbp_tuning(struct rt2860_softc
*sc
);
278 static void rt2860_watchdog(struct rt2860_softc
*sc
);
280 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
);
282 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
);
284 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
286 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
288 static int rt2860_txrx_enable(struct rt2860_softc
*sc
);
290 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
291 struct rt2860_softc_rx_ring
*ring
);
293 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
294 struct rt2860_softc_rx_ring
*ring
);
296 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
297 struct rt2860_softc_rx_ring
*ring
);
299 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
300 struct rt2860_softc_tx_ring
*ring
, int qid
);
302 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
303 struct rt2860_softc_tx_ring
*ring
);
305 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
306 struct rt2860_softc_tx_ring
*ring
);
308 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
309 int nseg
, int error
);
311 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
);
317 static const struct rt2860_pci_ident rt2860_pci_ids
[] =
319 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCI
, "Ralink RT2860 PCI" },
320 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCIe
, "Ralink RT2860 PCIe" },
321 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2760_PCI
, "Ralink RT2760 PCI" },
322 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2790_PCIe
, "Ralink RT2790 PCIe" },
332 { RT2860_REG_PBF_BCN_OFFSET0
, 0xf8f0e8e0 },
333 { RT2860_REG_PBF_BCN_OFFSET1
, 0x6f77d0c8 },
334 { RT2860_REG_LEGACY_BASIC_RATE
, 0x0000013f },
335 { RT2860_REG_HT_BASIC_RATE
, 0x00008003 },
336 { RT2860_REG_SYS_CTRL
, 0x00000000 },
337 { RT2860_REG_RX_FILTER_CFG
, 0x00017f97 },
338 { RT2860_REG_BKOFF_SLOT_CFG
, 0x00000209 },
339 { RT2860_REG_TX_SW_CFG0
, 0x00000000 },
340 { RT2860_REG_TX_SW_CFG1
, 0x00080606 },
341 { RT2860_REG_TX_LINK_CFG
, 0x00001020 },
342 { RT2860_REG_TX_TIMEOUT_CFG
, 0x000a2090 },
343 { RT2860_REG_MAX_LEN_CFG
, (1 << 12) | RT2860_MAX_AGG_SIZE
},
344 { RT2860_REG_LED_CFG
, 0x7f031e46 },
345 { RT2860_REG_PBF_MAX_PCNT
, 0x1f3fbf9f },
346 { RT2860_REG_TX_RTY_CFG
, 0x47d01f0f },
347 { RT2860_REG_AUTO_RSP_CFG
, 0x00000013 },
348 { RT2860_REG_TX_CCK_PROT_CFG
, 0x05740003 },
349 { RT2860_REG_TX_OFDM_PROT_CFG
, 0x05740003 },
350 { RT2860_REG_TX_GF20_PROT_CFG
, 0x01744004 },
351 { RT2860_REG_TX_GF40_PROT_CFG
, 0x03f44084 },
352 { RT2860_REG_TX_MM20_PROT_CFG
, 0x01744004 },
353 { RT2860_REG_TX_MM40_PROT_CFG
, 0x03f54084 },
354 { RT2860_REG_TX_TXOP_CTRL_CFG
, 0x0000583f },
355 { RT2860_REG_TX_RTS_CFG
, 0x00092b20 },
356 { RT2860_REG_TX_EXP_ACK_TIME
, 0x002400ca },
357 { RT2860_REG_HCCAPSMP_TXOP_HLDR_ET
, 0x00000002 },
358 { RT2860_REG_XIFS_TIME_CFG
, 0x33a41010 },
359 { RT2860_REG_PWR_PIN_CFG
, 0x00000003 },
360 { RT2860_REG_SCHDMA_WMM_AIFSN_CFG
, 0x00002273 },
361 { RT2860_REG_SCHDMA_WMM_CWMIN_CFG
, 0x00002344 },
362 { RT2860_REG_SCHDMA_WMM_CWMAX_CFG
, 0x000034aa },
365 #define RT2860_DEF_MAC_SIZE (sizeof(rt2860_def_mac) / sizeof(rt2860_def_mac[0]))
390 #define RT2860_DEF_BBP_SIZE (sizeof(rt2860_def_bbp) / sizeof(rt2860_def_bbp[0]))
392 SYSCTL_NODE(_hw
, OID_AUTO
, rt2860
, CTLFLAG_RD
, 0, "RT2860 driver parameters");
394 static int rt2860_tx_stbc
= 1;
395 SYSCTL_INT(_hw_rt2860
, OID_AUTO
, tx_stbc
, CTLFLAG_RW
, &rt2860_tx_stbc
, 0, "RT2860 Tx STBC");
396 TUNABLE_INT("hw.rt2860.tx_stbc", &rt2860_tx_stbc
);
399 static int rt2860_debug
= 0;
400 SYSCTL_INT(_hw_rt2860
, OID_AUTO
, debug
, CTLFLAG_RW
, &rt2860_debug
, 0, "RT2860 debug level");
401 TUNABLE_INT("hw.rt2860.debug", &rt2860_debug
);
407 static int rt2860_probe(device_t dev
)
409 const struct rt2860_pci_ident
*ident
;
411 for (ident
= rt2860_pci_ids
; ident
->name
!= NULL
; ident
++)
413 if (pci_get_vendor(dev
) == ident
->vendor
&&
414 pci_get_device(dev
) == ident
->device
)
416 device_set_desc(dev
, ident
->name
);
427 static int rt2860_attach(device_t dev
)
429 struct rt2860_softc
*sc
;
431 struct ieee80211com
*ic
;
432 int error
, ntries
, i
;
434 sc
= device_get_softc(dev
);
436 if (pci_get_powerstate(dev
) != PCI_POWERSTATE_D0
)
438 printf("%s: chip is in D%d power mode, setting to D0\n",
439 device_get_nameunit(dev
), pci_get_powerstate(dev
));
440 pci_set_powerstate(dev
, PCI_POWERSTATE_D0
);
443 /* enable bus-mastering */
445 pci_enable_busmaster(dev
);
449 mtx_init(&sc
->lock
, device_get_nameunit(dev
),
450 MTX_NETWORK_LOCK
, MTX_DEF
| MTX_RECURSE
);
452 sc
->mem_rid
= PCIR_BAR(0);
453 sc
->mem
= bus_alloc_resource_any(dev
, SYS_RES_MEMORY
,
454 &sc
->mem_rid
, RF_ACTIVE
);
457 printf("%s: could not allocate memory resource\n",
458 device_get_nameunit(dev
));
463 sc
->bst
= rman_get_bustag(sc
->mem
);
464 sc
->bsh
= rman_get_bushandle(sc
->mem
);
467 sc
->irq
= bus_alloc_resource_any(dev
, SYS_RES_IRQ
,
468 &sc
->irq_rid
, RF_ACTIVE
| RF_SHAREABLE
);
471 printf("%s: could not allocate interrupt resource\n",
472 device_get_nameunit(dev
));
477 sc
->tx_stbc
= rt2860_tx_stbc
;
480 sc
->debug
= rt2860_debug
;
482 SYSCTL_ADD_INT(device_get_sysctl_ctx(dev
),
483 SYSCTL_CHILDREN(device_get_sysctl_tree(dev
)), OID_AUTO
,
484 "debug", CTLFLAG_RW
, &sc
->debug
, 0, "rt2860 debug level");
487 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
489 device_get_nameunit(sc
->dev
));
491 /* wait for NIC to initialize */
493 for (ntries
= 0; ntries
< 100; ntries
++)
495 sc
->mac_rev
= rt2860_io_mac_read(sc
, RT2860_REG_MAC_CSR0
);
496 if (sc
->mac_rev
!= 0x00000000 && sc
->mac_rev
!= 0xffffffff)
504 printf("%s: timeout waiting for NIC to initialize\n",
505 device_get_nameunit(dev
));
510 rt2860_read_eeprom(sc
);
512 printf("%s: MAC/BBP RT2860 (rev 0x%08x), RF %s\n",
513 device_get_nameunit(sc
->dev
), sc
->mac_rev
,
514 rt2860_rf_name(sc
->rf_rev
));
516 /* clear key tables */
518 rt2860_asic_clear_keytables(sc
);
520 /* allocate Tx and Rx rings */
522 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
524 error
= rt2860_alloc_tx_ring(sc
, &sc
->tx_ring
[i
], i
);
527 printf("%s: could not allocate Tx ring #%d\n",
528 device_get_nameunit(sc
->dev
), i
);
533 sc
->tx_ring_mgtqid
= 5;
535 error
= rt2860_alloc_rx_ring(sc
, &sc
->rx_ring
);
538 printf("%s: could not allocate Rx ring\n",
539 device_get_nameunit(sc
->dev
));
543 callout_init(&sc
->periodic_ch
, 0);
544 callout_init_mtx(&sc
->tx_watchdog_ch
, &sc
->lock
, 0);
546 ifp
= sc
->ifp
= if_alloc(IFT_ETHER
);
549 printf("%s: could not if_alloc()\n",
550 device_get_nameunit(sc
->dev
));
557 if_initname(ifp
, "rt2860", device_get_unit(sc
->dev
));
559 ifp
->if_flags
= IFF_BROADCAST
| IFF_SIMPLEX
| IFF_MULTICAST
;
561 ifp
->if_init
= rt2860_init
;
562 ifp
->if_ioctl
= rt2860_ioctl
;
563 ifp
->if_start
= rt2860_start
;
565 IFQ_SET_MAXLEN(&ifp
->if_snd
, IFQ_MAXLEN
);
566 ifp
->if_snd
.ifq_drv_maxlen
= IFQ_MAXLEN
;
567 IFQ_SET_READY(&ifp
->if_snd
);
573 ic
->ic_phytype
= IEEE80211_T_HT
;
574 ic
->ic_opmode
= IEEE80211_M_STA
;
575 ic
->ic_state
= IEEE80211_S_INIT
;
577 ic
->ic_caps
= IEEE80211_C_MONITOR
|
584 IEEE80211_C_SHPREAMBLE
|
591 IEEE80211_C_AES_CCM
|
594 ic
->ic_htcaps
= IEEE80211_HTC_HT
|
595 IEEE80211_HTC_AMSDU
| /* A-MSDU Tx */
596 IEEE80211_HTC_AMPDU
| /* A-MPDU Tx */
597 IEEE80211_HTCAP_MAXAMSDU_3839
| /* max. A-MSDU Rx length */
598 IEEE80211_HTCAP_CHWIDTH40
| /* HT 40MHz channel width */
599 IEEE80211_HTCAP_GREENFIELD
| /* HT greenfield */
600 IEEE80211_HTCAP_SHORTGI20
| /* HT 20MHz short GI */
601 IEEE80211_HTCAP_SHORTGI40
| /* HT 40MHz short GI */
602 IEEE80211_HTCAP_SMPS_OFF
; /* MIMO power save disabled */
604 /* spatial streams */
606 if (sc
->nrxpath
== 2)
607 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_2STREAM
;
608 else if (sc
->nrxpath
== 3)
609 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_3STREAM
;
611 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_1STREAM
;
614 ic
->ic_htcaps
|= IEEE80211_HTCAP_TXSTBC
;
618 if (sc
->mac_rev
!= 0x28600100)
619 ic
->ic_htcaps
|= IEEE80211_HTCAP_DELBA
;
624 ic
->ic_regdomain
= 0;
625 ic
->ic_countrycode
= CTRY_DEFAULT
;
628 rt2860_init_channels(sc
);
630 rt2860_init_channels_ht40(sc
);
632 IEEE80211_ADDR_COPY(ic
->ic_myaddr
, sc
->mac_addr
);
634 ieee80211_ifattach(ic
);
636 sc
->newstate
= ic
->ic_newstate
;
637 ic
->ic_newstate
= rt2860_newstate
;
639 ic
->ic_reset
= rt2860_reset
;
640 ic
->ic_node_alloc
= rt2860_node_alloc
;
642 sc
->node_cleanup
= ic
->ic_node_cleanup
;
643 ic
->ic_node_cleanup
= rt2860_node_cleanup
;
645 ic
->ic_scan_start
= rt2860_scan_start
;
646 ic
->ic_scan_end
= rt2860_scan_end
;
647 ic
->ic_set_channel
= rt2860_set_channel
;
648 ic
->ic_newassoc
= rt2860_newassoc
;
649 ic
->ic_updateslot
= rt2860_updateslot
;
650 ic
->ic_wme
.wme_update
= rt2860_wme_update
;
651 ic
->ic_update_beacon
= rt2860_update_beacon
;
652 ic
->ic_crypto
.cs_key_update_begin
= rt2860_key_update_begin
;
653 ic
->ic_crypto
.cs_key_update_end
= rt2860_key_update_end
;
654 ic
->ic_crypto
.cs_key_set
= rt2860_key_set
;
655 ic
->ic_crypto
.cs_key_delete
= rt2860_key_delete
;
656 ic
->ic_raw_xmit
= rt2860_raw_xmit
;
658 sc
->recv_action
= ic
->ic_recv_action
;
659 ic
->ic_recv_action
= rt2860_recv_action
;
661 sc
->send_action
= ic
->ic_send_action
;
662 ic
->ic_send_action
= rt2860_send_action
;
664 sc
->addba_response
= ic
->ic_addba_response
;
665 ic
->ic_addba_response
= rt2860_addba_response
;
667 sc
->addba_stop
= ic
->ic_addba_stop
;
668 ic
->ic_addba_stop
= rt2860_addba_stop
;
670 /* overwrite Rx A-MPDU factor */
672 ic
->ic_ampdu_rxmax
= IEEE80211_HTCAP_MAXRXAMPDU_32K
;
673 ic
->ic_ampdu_density
= IEEE80211_HTCAP_MPDUDENSITY_NA
;
674 ic
->ic_ampdu_limit
= ic
->ic_ampdu_rxmax
;
676 /* hardware requires padding between 802.11 frame header and body */
678 ic
->ic_flags
|= IEEE80211_F_WME
| IEEE80211_F_DATAPAD
| IEEE80211_F_DOTH
;
680 ic
->ic_flags_ext
|= IEEE80211_FEXT_SWBMISS
;
682 ic
->ic_max_aid
= RT2860_SOFTC_STAID_COUNT
;
684 ieee80211_media_init(ic
, rt2860_media_change
, ieee80211_media_status
);
686 rt2860_amrr_init(&sc
->amrr
, ic
,
688 RT2860_AMRR_MIN_SUCCESS_THRESHOLD
,
689 RT2860_AMRR_MAX_SUCCESS_THRESHOLD
,
692 bpfattach2(ifp
, DLT_IEEE802_11_RADIO
,
693 sizeof(struct ieee80211_frame
) + IEEE80211_RADIOTAP_HDRLEN
,
696 sc
->rxtap_len
= sizeof(sc
->rxtapu
);
697 sc
->rxtap
.ihdr
.it_len
= htole16(sc
->rxtap_len
);
698 sc
->rxtap
.ihdr
.it_present
= htole32(RT2860_SOFTC_RX_RADIOTAP_PRESENT
);
700 sc
->txtap_len
= sizeof(sc
->txtapu
);
701 sc
->txtap
.ihdr
.it_len
= htole16(sc
->txtap_len
);
702 sc
->txtap
.ihdr
.it_present
= htole32(RT2860_SOFTC_TX_RADIOTAP_PRESENT
);
704 /* init task queue */
706 TASK_INIT(&sc
->rx_done_task
, 0, rt2860_rx_done_task
, sc
);
707 TASK_INIT(&sc
->tx_done_task
, 0, rt2860_tx_done_task
, sc
);
708 TASK_INIT(&sc
->fifo_sta_full_task
, 0, rt2860_fifo_sta_full_task
, sc
);
709 TASK_INIT(&sc
->periodic_task
, 0, rt2860_periodic_task
, sc
);
711 sc
->rx_process_limit
= 100;
713 sc
->taskqueue
= taskqueue_create("rt2860_taskq", M_NOWAIT
,
714 taskqueue_thread_enqueue
, &sc
->taskqueue
);
716 taskqueue_start_threads(&sc
->taskqueue
, 1, PI_NET
, "%s taskq",
717 device_get_nameunit(sc
->dev
));
719 rt2860_sysctl_attach(sc
);
722 ieee80211_announce(ic
);
724 /* set up interrupt */
726 error
= bus_setup_intr(dev
, sc
->irq
, INTR_TYPE_NET
| INTR_MPSAFE
,
727 NULL
, rt2860_intr
, sc
, &sc
->irqh
);
730 printf("%s: could not set up interrupt\n",
731 device_get_nameunit(dev
));
739 /* free Tx and Rx rings */
741 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
742 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
744 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
746 mtx_destroy(&sc
->lock
);
749 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
752 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
760 static int rt2860_detach(device_t dev
)
762 struct rt2860_softc
*sc
;
763 struct ieee80211com
*ic
;
767 sc
= device_get_softc(dev
);
771 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
773 device_get_nameunit(sc
->dev
));
775 RT2860_SOFTC_LOCK(sc
);
777 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
779 ieee80211_new_state(ic
, IEEE80211_S_INIT
, -1);
781 callout_stop(&sc
->periodic_ch
);
782 callout_stop(&sc
->tx_watchdog_ch
);
784 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
785 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
786 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
787 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
789 /* free Tx and Rx rings */
791 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
792 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
794 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
796 RT2860_SOFTC_UNLOCK(sc
);
800 ieee80211_ifdetach(ic
);
804 taskqueue_free(sc
->taskqueue
);
806 mtx_destroy(&sc
->lock
);
808 bus_generic_detach(dev
);
810 bus_teardown_intr(dev
, sc
->irq
, sc
->irqh
);
812 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
814 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
822 static int rt2860_shutdown(device_t dev
)
824 struct rt2860_softc
*sc
;
826 sc
= device_get_softc(dev
);
828 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
829 "%s: shutting down\n",
830 device_get_nameunit(sc
->dev
));
834 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
842 static int rt2860_suspend(device_t dev
)
844 struct rt2860_softc
*sc
;
846 sc
= device_get_softc(dev
);
848 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
850 device_get_nameunit(sc
->dev
));
854 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
862 static int rt2860_resume(device_t dev
)
864 struct rt2860_softc
*sc
;
867 sc
= device_get_softc(dev
);
870 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
872 device_get_nameunit(sc
->dev
));
874 if (ifp
->if_flags
& IFF_UP
)
881 * rt2860_init_channels
883 static void rt2860_init_channels(struct rt2860_softc
*sc
)
885 struct ieee80211com
*ic
;
886 struct ieee80211_channel
*c
;
891 /* set supported channels for 2GHz band */
893 for (i
= 1; i
<= 14; i
++)
895 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
896 flags
= IEEE80211_CHAN_B
;
898 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
902 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
903 flags
= IEEE80211_CHAN_B
| IEEE80211_CHAN_HT20
;
905 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
909 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
910 flags
= IEEE80211_CHAN_G
;
912 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
916 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
917 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT20
;
919 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
924 /* set supported channels for 5GHz band */
926 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
927 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
929 for (i
= 36; i
<= 64; i
+= 4)
931 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
932 flags
= IEEE80211_CHAN_A
;
934 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
938 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
939 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
941 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
946 for (i
= 100; i
<= 140; i
+= 4)
948 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
949 flags
= IEEE80211_CHAN_A
;
951 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
955 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
956 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
958 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
963 for (i
= 149; i
<= 165; i
+= 4)
965 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
966 flags
= IEEE80211_CHAN_A
;
968 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
972 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
973 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
975 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
983 * rt2860_init_channels_ht40
985 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
)
987 struct ieee80211com
*ic
;
988 struct ieee80211_channel
*c
, *cent
, *ext
;
993 /* set supported channels for 2GHz band */
995 for (i
= 1; i
<= 14; i
++)
997 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT40
;
999 /* find the center channel */
1001 cent
= ieee80211_find_channel_byieee(ic
, i
,
1002 flags
& ~IEEE80211_CHAN_HT
);
1005 printf("%s: skip channel %d, could not find center channel\n",
1006 device_get_nameunit(sc
->dev
), i
);
1010 /* find the extension channel */
1012 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1013 flags
& ~IEEE80211_CHAN_HT
);
1016 printf("%s: skip channel %d, could not find extension channel\n",
1017 device_get_nameunit(sc
->dev
), i
);
1021 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1024 c
->ic_extieee
= ext
->ic_ieee
;
1025 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1026 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1028 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1031 c
->ic_extieee
= cent
->ic_ieee
;
1032 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1033 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1036 /* set supported channels for 5GHz band */
1038 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
1039 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
1041 for (i
= 36; i
<= 64; i
+= 4)
1043 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1045 /* find the center channel */
1047 cent
= ieee80211_find_channel_byieee(ic
, i
,
1048 flags
& ~IEEE80211_CHAN_HT
);
1051 printf("%s: skip channel %d, could not find center channel\n",
1052 device_get_nameunit(sc
->dev
), i
);
1056 /* find the extension channel */
1058 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1059 flags
& ~IEEE80211_CHAN_HT
);
1062 printf("%s: skip channel %d, could not find extension channel\n",
1063 device_get_nameunit(sc
->dev
), i
);
1067 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1070 c
->ic_extieee
= ext
->ic_ieee
;
1071 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1072 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1074 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1077 c
->ic_extieee
= cent
->ic_ieee
;
1078 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1079 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1082 for (i
= 100; i
<= 140; i
+= 4)
1084 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1086 /* find the center channel */
1088 cent
= ieee80211_find_channel_byieee(ic
, i
,
1089 flags
& ~IEEE80211_CHAN_HT
);
1092 printf("%s: skip channel %d, could not find center channel\n",
1093 device_get_nameunit(sc
->dev
), i
);
1097 /* find the extension channel */
1099 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1100 flags
& ~IEEE80211_CHAN_HT
);
1103 printf("%s: skip channel %d, could not find extension channel\n",
1104 device_get_nameunit(sc
->dev
), i
);
1108 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1111 c
->ic_extieee
= ext
->ic_ieee
;
1112 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1113 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1115 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1118 c
->ic_extieee
= cent
->ic_ieee
;
1119 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1120 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1123 for (i
= 149; i
<= 165; i
+= 4)
1125 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1127 /* find the center channel */
1129 cent
= ieee80211_find_channel_byieee(ic
, i
,
1130 flags
& ~IEEE80211_CHAN_HT
);
1133 printf("%s: skip channel %d, could not find center channel\n",
1134 device_get_nameunit(sc
->dev
), i
);
1138 /* find the extension channel */
1140 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1141 flags
& ~IEEE80211_CHAN_HT
);
1144 printf("%s: skip channel %d, could not find extension channel\n",
1145 device_get_nameunit(sc
->dev
), i
);
1149 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1152 c
->ic_extieee
= ext
->ic_ieee
;
1153 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1154 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1156 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1159 c
->ic_extieee
= cent
->ic_ieee
;
1160 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1161 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1167 * rt2860_init_locked
1169 static void rt2860_init_locked(void *priv
)
1171 struct rt2860_softc
*sc
;
1172 struct ieee80211com
*ic
;
1174 int error
, i
, ntries
;
1175 uint32_t tmp
, stacnt
[6];
1181 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1182 "%s: initializing\n",
1183 device_get_nameunit(sc
->dev
));
1185 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1187 if (!(sc
->flags
& RT2860_SOFTC_FLAGS_UCODE_LOADED
))
1189 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1190 "%s: loading 8051 microcode\n",
1191 device_get_nameunit(sc
->dev
));
1193 error
= rt2860_io_mcu_load_ucode(sc
, rt2860_ucode
, sizeof(rt2860_ucode
));
1196 printf("%s: could not load 8051 microcode\n",
1197 device_get_nameunit(sc
->dev
));
1201 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1202 "%s: 8051 microcode was successfully loaded\n",
1203 device_get_nameunit(sc
->dev
));
1205 sc
->flags
|= RT2860_SOFTC_FLAGS_UCODE_LOADED
;
1208 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x2);
1210 /* disable DMA engine */
1212 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1215 tmp
|= RT2860_REG_TX_WB_DDONE
;
1217 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1219 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, 0xffffffff);
1221 /* PBF hardware reset */
1223 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1224 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1226 /* wait while DMA engine is busy */
1228 for (ntries
= 0; ntries
< 100; ntries
++)
1230 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1231 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1239 printf("%s: timeout waiting for DMA engine\n",
1240 device_get_nameunit(sc
->dev
));
1245 tmp
|= RT2860_REG_TX_WB_DDONE
;
1247 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1249 /* reset Rx and Tx rings */
1251 tmp
= RT2860_REG_RST_IDX_RX
|
1252 RT2860_REG_RST_IDX_TX_MGMT
|
1253 RT2860_REG_RST_IDX_TX_HCCA
|
1254 RT2860_REG_RST_IDX_TX_AC3
|
1255 RT2860_REG_RST_IDX_TX_AC2
|
1256 RT2860_REG_RST_IDX_TX_AC1
|
1257 RT2860_REG_RST_IDX_TX_AC0
;
1259 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, tmp
);
1261 /* PBF hardware reset */
1263 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1264 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1266 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x3);
1268 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1269 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1270 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1272 /* init Tx power per rate */
1274 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
1276 if (sc
->txpow_rate_20mhz
[i
] == 0xffffffff)
1279 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
),
1280 sc
->txpow_rate_20mhz
[i
]);
1283 for (i
= 0; i
< RT2860_DEF_MAC_SIZE
; i
++)
1284 rt2860_io_mac_write(sc
, rt2860_def_mac
[i
].reg
,
1285 rt2860_def_mac
[i
].val
);
1287 /* wait while MAC is busy */
1289 for (ntries
= 0; ntries
< 100; ntries
++)
1291 if (!(rt2860_io_mac_read(sc
, RT2860_REG_STATUS_CFG
) &
1292 (RT2860_REG_STATUS_TX_BUSY
| RT2860_REG_STATUS_RX_BUSY
)))
1300 printf("%s: timeout waiting for MAC\n",
1301 device_get_nameunit(sc
->dev
));
1305 /* clear Host to MCU mailbox */
1307 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX_BBP_AGENT
, 0);
1308 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX
, 0);
1310 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_BOOT
,
1311 RT2860_REG_H2M_TOKEN_NO_INTR
, 0);
1315 error
= rt2860_init_bbp(sc
);
1319 /* set up maximum buffer sizes */
1321 tmp
= (1 << 12) | RT2860_MAX_AGG_SIZE
;
1323 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1325 /* set mac address */
1327 IEEE80211_ADDR_COPY(ic
->ic_myaddr
, IF_LLADDR(ifp
));
1329 rt2860_asic_set_macaddr(sc
, ic
->ic_myaddr
);
1331 /* clear statistic registers */
1333 rt2860_io_mac_read_multi(sc
, RT2860_REG_RX_STA_CNT0
,
1334 stacnt
, sizeof(stacnt
));
1336 /* set RTS threshold */
1338 rt2860_asic_update_rtsthreshold(sc
);
1342 rt2860_asic_update_txpower(sc
);
1344 /* set up protection mode */
1346 sc
->tx_ampdu_sessions
= 0;
1348 rt2860_asic_updateprot(sc
);
1350 /* clear beacon frame space (entries = 8, entry size = 512) */
1352 rt2860_io_mac_set_region_4(sc
, RT2860_REG_BEACON_BASE(0), 0, 1024);
1354 taskqueue_unblock(sc
->taskqueue
);
1356 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
1358 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1359 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
1361 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1363 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
1364 sc
->tx_ring
[i
].desc_phys_addr
);
1365 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
1366 RT2860_SOFTC_TX_RING_DESC_COUNT
);
1367 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
1372 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
1374 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
1375 sc
->rx_ring
.desc_phys_addr
);
1376 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
1377 RT2860_SOFTC_RX_RING_DATA_COUNT
);
1378 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
1379 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
1381 /* wait while DMA engine is busy */
1383 for (ntries
= 0; ntries
< 100; ntries
++)
1385 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1386 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1394 printf("%s: timeout waiting for DMA engine\n",
1395 device_get_nameunit(sc
->dev
));
1400 tmp
|= RT2860_REG_TX_WB_DDONE
;
1402 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1404 /* disable interrupts mitigation */
1406 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_DELAY_INT_CFG
, 0);
1408 /* send LEDs operating mode to microcontroller */
1410 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED1
,
1411 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[0]);
1412 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED2
,
1413 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[1]);
1414 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED3
,
1415 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[2]);
1417 /* turn radio LED on */
1419 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
);
1421 /* write vendor-specific BBP values (from EEPROM) */
1423 for (i
= 0; i
< RT2860_SOFTC_BBP_EEPROM_COUNT
; i
++)
1425 if (sc
->bbp_eeprom
[i
].reg
== 0x00 ||
1426 sc
->bbp_eeprom
[i
].reg
== 0xff)
1429 rt2860_io_bbp_write(sc
, sc
->bbp_eeprom
[i
].reg
,
1430 sc
->bbp_eeprom
[i
].val
);
1433 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_GPIO_CTRL_CFG
);
1436 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_SLEEP
,
1437 RT2860_REG_H2M_TOKEN_RADIOOFF
, 0x02ff);
1438 rt2860_io_mcu_cmd_check(sc
, RT2860_REG_H2M_TOKEN_RADIOOFF
);
1440 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_WAKEUP
,
1441 RT2860_REG_H2M_TOKEN_WAKEUP
, 0);
1442 rt2860_io_mcu_cmd_check(sc
, RT2860_REG_H2M_TOKEN_WAKEUP
);
1445 /* disable non-existing Rx chains */
1447 tmp
= rt2860_io_bbp_read(sc
, 3);
1449 tmp
&= ~((1 << 4) | (1 << 3));
1451 if (sc
->nrxpath
== 3)
1453 else if (sc
->nrxpath
== 2)
1456 rt2860_io_bbp_write(sc
, 3, tmp
);
1458 /* disable non-existing Tx chains */
1460 tmp
= rt2860_io_bbp_read(sc
, 1);
1462 tmp
&= ~((1 << 4) | (1 << 3));
1464 if (sc
->ntxpath
== 2)
1467 rt2860_io_bbp_write(sc
, 1, tmp
);
1469 /* set current channel */
1471 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1473 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
, 0);
1474 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
1477 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1478 rt2860_io_mac_write(sc
, RT2860_REG_TX_TXOP_CTRL_CFG
, 0x583f);
1480 /* clear pending interrupts */
1482 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, 0xffffffff);
1484 /* enable interrupts */
1486 tmp
= RT2860_REG_INT_TX_COHERENT
|
1487 RT2860_REG_INT_RX_COHERENT
|
1488 RT2860_REG_INT_GP_TIMER
|
1489 RT2860_REG_INT_AUTO_WAKEUP
|
1490 RT2860_REG_INT_FIFO_STA_FULL
|
1492 RT2860_REG_INT_PRE_TBTT |
1493 RT2860_REG_INT_TBTT |
1495 RT2860_REG_INT_TXRX_COHERENT
|
1496 RT2860_REG_INT_MCU_CMD
|
1497 RT2860_REG_INT_TX_MGMT_DONE
|
1498 RT2860_REG_INT_TX_HCCA_DONE
|
1499 RT2860_REG_INT_TX_AC3_DONE
|
1500 RT2860_REG_INT_TX_AC2_DONE
|
1501 RT2860_REG_INT_TX_AC1_DONE
|
1502 RT2860_REG_INT_TX_AC0_DONE
|
1503 RT2860_REG_INT_RX_DONE
;
1505 sc
->intr_enable_mask
= tmp
;
1507 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
1509 if (rt2860_txrx_enable(sc
) != 0)
1512 /* clear garbage interrupts */
1514 tmp
= rt2860_io_mac_read(sc
, 0x1300);
1516 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
1517 ifp
->if_drv_flags
|= IFF_DRV_RUNNING
;
1519 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1521 if (ic
->ic_roaming
!= IEEE80211_ROAMING_MANUAL
)
1522 ieee80211_new_state(ic
, IEEE80211_S_SCAN
, -1);
1526 ieee80211_new_state(ic
, IEEE80211_S_RUN
, -1);
1529 sc
->periodic_round
= 0;
1531 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
1537 rt2860_stop_locked(sc
);
1543 static void rt2860_init(void *priv
)
1545 struct rt2860_softc
*sc
;
1549 RT2860_SOFTC_LOCK(sc
);
1551 rt2860_init_locked(sc
);
1553 RT2860_SOFTC_UNLOCK(sc
);
1559 static int rt2860_init_bbp(struct rt2860_softc
*sc
)
1564 for (ntries
= 0; ntries
< 20; ntries
++)
1566 tmp
= rt2860_io_bbp_read(sc
, 0);
1567 if (tmp
!= 0x00 && tmp
!= 0xff)
1571 if (tmp
== 0x00 || tmp
== 0xff)
1573 printf("%s: timeout waiting for BBP to wakeup\n",
1574 device_get_nameunit(sc
->dev
));
1578 for (i
= 0; i
< RT2860_DEF_BBP_SIZE
; i
++)
1579 rt2860_io_bbp_write(sc
, rt2860_def_bbp
[i
].reg
,
1580 rt2860_def_bbp
[i
].val
);
1582 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1583 rt2860_io_bbp_write(sc
, 84, 0x19);
1589 * rt2860_stop_locked
1591 static void rt2860_stop_locked(void *priv
)
1593 struct rt2860_softc
*sc
;
1594 struct ieee80211com
*ic
;
1602 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1604 device_get_nameunit(sc
->dev
));
1606 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1610 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1611 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1613 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
1615 ieee80211_new_state(ic
, IEEE80211_S_INIT
, -1);
1617 callout_stop(&sc
->periodic_ch
);
1618 callout_stop(&sc
->tx_watchdog_ch
);
1620 RT2860_SOFTC_UNLOCK(sc
);
1622 taskqueue_block(sc
->taskqueue
);
1624 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
1625 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
1626 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
1627 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
1629 RT2860_SOFTC_LOCK(sc
);
1631 /* clear key tables */
1633 rt2860_asic_clear_keytables(sc
);
1635 /* disable interrupts */
1637 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, 0);
1641 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SYS_CTRL
);
1643 tmp
&= ~(RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
1645 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, tmp
);
1649 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1650 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1651 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1653 if (sc
->beacon_mbuf
!= NULL
)
1655 m_free(sc
->beacon_mbuf
);
1656 sc
->beacon_mbuf
= NULL
;
1663 static void rt2860_stop(void *priv
)
1665 struct rt2860_softc
*sc
;
1669 RT2860_SOFTC_LOCK(sc
);
1671 rt2860_stop_locked(sc
);
1673 RT2860_SOFTC_UNLOCK(sc
);
1679 static void rt2860_start(struct ifnet
*ifp
)
1681 struct rt2860_softc
*sc
;
1682 struct ieee80211com
*ic
;
1683 struct ieee80211_node
*ni
;
1684 struct ether_header
*eh
;
1691 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
1696 IF_POLL(&ic
->ic_mgtq
, m
);
1699 RT2860_SOFTC_TX_RING_LOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
1701 if (sc
->tx_ring
[sc
->tx_ring_mgtqid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1703 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
1705 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1706 "%s: if_start: Tx ring with qid=%d is full\n",
1707 device_get_nameunit(sc
->dev
), sc
->tx_ring_mgtqid
);
1709 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1711 sc
->tx_data_queue_full
[sc
->tx_ring_mgtqid
]++;
1716 IF_DEQUEUE(&ic
->ic_mgtq
, m
);
1719 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
1723 ni
= (struct ieee80211_node
*) m
->m_pkthdr
.rcvif
;
1725 m
->m_pkthdr
.rcvif
= NULL
;
1727 if (bpf_peers_present(ic
->ic_rawbpf
))
1728 bpf_mtap(ic
->ic_rawbpf
, m
);
1730 if (rt2860_tx_frame(sc
, m
, ni
, sc
->tx_ring_mgtqid
) != 0)
1732 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
1736 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
1738 rt2860_drain_fifo_stats(sc
);
1742 if (ic
->ic_state
!= IEEE80211_S_RUN
)
1745 IFQ_DRV_DEQUEUE(&ifp
->if_snd
, m
);
1749 if (ic
->ic_flags
& IEEE80211_F_SCAN
)
1750 ieee80211_cancel_scan(ic
);
1752 if (m
->m_len
< sizeof(struct ether_header
) &&
1753 !(m
= m_pullup(m
, sizeof (struct ether_header
))))
1756 eh
= mtod(m
, struct ether_header
*);
1758 ni
= ieee80211_find_txnode(ic
, eh
->ether_dhost
);
1761 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1762 "%s: if_start: could not find Tx node\n",
1763 device_get_nameunit(sc
->dev
));
1770 ieee80211_classify(ic
, m
, ni
);
1772 qid
= M_WME_GETAC(m
);
1774 RT2860_SOFTC_TX_RING_LOCK(&sc
->tx_ring
[qid
]);
1776 if (sc
->tx_ring
[qid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1778 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[qid
]);
1780 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1781 "%s: if_start: Tx ring with qid=%d is full\n",
1782 device_get_nameunit(sc
->dev
), qid
);
1785 ieee80211_free_node(ni
);
1787 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1790 sc
->tx_data_queue_full
[qid
]++;
1797 m
= ieee80211_encap(ic
, m
, ni
);
1800 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[qid
]);
1802 ieee80211_free_node(ni
);
1809 if (bpf_peers_present(ic
->ic_rawbpf
))
1810 bpf_mtap(ic
->ic_rawbpf
, m
);
1812 if (rt2860_tx_frame(sc
, m
, ni
, qid
) != 0)
1814 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[qid
]);
1816 ieee80211_free_node(ni
);
1823 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[qid
]);
1825 rt2860_drain_fifo_stats(sc
);
1828 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
1830 ic
->ic_lastdata
= ticks
;
1832 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
1839 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
)
1841 struct rt2860_softc
*sc
;
1842 struct ieee80211com
*ic
;
1853 RT2860_SOFTC_LOCK(sc
);
1855 if (ifp
->if_flags
& IFF_UP
)
1857 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1859 if ((ifp
->if_flags
^ sc
->if_flags
) & IFF_PROMISC
)
1860 rt2860_asic_update_promisc(sc
);
1864 rt2860_init_locked(sc
);
1869 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1870 rt2860_stop_locked(sc
);
1873 sc
->if_flags
= ifp
->if_flags
;
1875 RT2860_SOFTC_UNLOCK(sc
);
1879 error
= ieee80211_ioctl(ic
, cmd
, data
);
1882 if (error
== ENETRESET
)
1884 RT2860_SOFTC_LOCK(sc
);
1886 if ((ifp
->if_flags
& IFF_UP
) &&
1887 (ifp
->if_drv_flags
& IFF_DRV_RUNNING
) &&
1888 (ic
->ic_roaming
!= IEEE80211_ROAMING_MANUAL
))
1890 rt2860_stop_locked(sc
);
1891 rt2860_init_locked(sc
);
1894 RT2860_SOFTC_UNLOCK(sc
);
1905 static int rt2860_reset(struct ifnet
*ifp
)
1907 struct rt2860_softc
*sc
;
1908 struct ieee80211com
*ic
;
1913 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1916 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1924 static int rt2860_newstate(struct ieee80211com
*ic
,
1925 enum ieee80211_state nstate
, int arg
)
1927 struct rt2860_softc
*sc
;
1929 struct ieee80211_node
*ni
;
1935 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1936 "%s: newstate: %s -> %s\n",
1937 device_get_nameunit(sc
->dev
),
1938 ieee80211_state_name
[ic
->ic_state
], ieee80211_state_name
[nstate
]);
1940 error
= sc
->newstate(ic
, nstate
, arg
);
1944 RT2860_SOFTC_LOCK(sc
);
1946 /* turn link LED off */
1948 if (nstate
!= IEEE80211_S_RUN
)
1949 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1953 case IEEE80211_S_INIT
:
1954 rt2860_asic_disable_tsf_sync(sc
);
1957 case IEEE80211_S_RUN
:
1960 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1961 rt2860_rf_set_chan(sc
, ni
->ni_chan
);
1963 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1965 rt2860_asic_enable_mrr(sc
);
1966 rt2860_asic_set_txpreamble(sc
);
1967 rt2860_asic_set_basicrates(sc
);
1968 rt2860_asic_update_txpower(sc
);
1969 rt2860_asic_set_bssid(sc
, ni
->ni_bssid
);
1972 if (ic
->ic_opmode
== IEEE80211_M_STA
)
1973 rt2860_newassoc(ni
, 1);
1975 if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
||
1976 ic
->ic_opmode
== IEEE80211_M_IBSS
)
1978 error
= rt2860_beacon_alloc(sc
);
1982 rt2860_asic_update_beacon(sc
);
1985 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1986 rt2860_asic_enable_tsf_sync(sc
);
1988 /* turn link LED on */
1990 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1992 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
|
1993 (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
) ?
1994 RT2860_LED_CMD_LINK_2GHZ
: RT2860_LED_CMD_LINK_5GHZ
));
1998 case IEEE80211_S_SLEEP
:
2005 RT2860_SOFTC_UNLOCK(sc
);
2013 static void rt2860_scan_start(struct ieee80211com
*ic
)
2015 struct rt2860_softc
*sc
;
2021 rt2860_asic_disable_tsf_sync(sc
);
2027 static void rt2860_scan_end(struct ieee80211com
*ic
)
2029 struct rt2860_softc
*sc
;
2035 rt2860_asic_enable_tsf_sync(sc
);
2039 * rt2860_set_channel
2041 static void rt2860_set_channel(struct ieee80211com
*ic
)
2043 struct rt2860_softc
*sc
;
2049 RT2860_DPRINTF(sc
, RT2860_DEBUG_CHAN
,
2050 "%s: set channel: channel=%u, HT%s%s\n",
2051 device_get_nameunit(sc
->dev
),
2052 ieee80211_chan2ieee(ic
, ic
->ic_curchan
),
2053 !IEEE80211_IS_CHAN_HT(ic
->ic_curchan
) ? " disabled" :
2054 IEEE80211_IS_CHAN_HT20(ic
->ic_curchan
) ? "20":
2055 IEEE80211_IS_CHAN_HT40U(ic
->ic_curchan
) ? "40U" : "40D",
2056 (ic
->ic_flags
& IEEE80211_F_SCAN
) ? ", scanning" : "");
2058 RT2860_SOFTC_LOCK(sc
);
2060 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
2062 RT2860_SOFTC_UNLOCK(sc
);
2068 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
)
2070 struct rt2860_softc
*sc
;
2071 struct ieee80211com
*ic
;
2073 struct rt2860_softc_node
*rni
;
2081 rni
= (struct rt2860_softc_node
*) ni
;
2085 aid
= IEEE80211_AID(ni
->ni_associd
);
2086 rni
->staid
= rt2860_staid_alloc(sc
, aid
);
2089 tmp
= (ni
->ni_macaddr
[3] << 24) |
2090 (ni
->ni_macaddr
[2] << 16) |
2091 (ni
->ni_macaddr
[1] << 8) |
2094 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
), tmp
);
2096 tmp
= (ni
->ni_macaddr
[5] << 8) |
2099 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2101 rt2860_amrr_node_init(&sc
->amrr
, &sc
->amrr_node
[wcid
], ni
);
2103 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2104 "%s: initial%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2105 device_get_nameunit(sc
->dev
),
2106 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2108 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2109 (ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
] | IEEE80211_RATE_MCS
) :
2110 (ni
->ni_rates
.rs_rates
[ni
->ni_txrate
] & IEEE80211_RATE_VAL
),
2111 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2112 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2113 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2115 rt2860_asic_updateprot(sc
);
2116 rt2860_asic_updateslot(sc
);
2117 rt2860_asic_set_txpreamble(sc
);
2120 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
2121 "%s: new association: isnew=%d, macaddr=%s, associd=0x%04x, staid=0x%02x, QoS %s, ERP %s, HT %s\n",
2122 device_get_nameunit(sc
->dev
), isnew
, ether_sprintf(ni
->ni_macaddr
),
2123 ni
->ni_associd
, rni
->staid
,
2124 (ni
->ni_flags
& IEEE80211_NODE_QOS
) ? "enabled" : "disabled",
2125 (ni
->ni_flags
& IEEE80211_NODE_ERP
) ? "enabled" : "disabled",
2126 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? "enabled" : "disabled");
2132 static void rt2860_updateslot(struct ifnet
*ifp
)
2134 struct rt2860_softc
*sc
;
2138 rt2860_asic_updateslot(sc
);
2144 static int rt2860_wme_update(struct ieee80211com
*ic
)
2146 struct rt2860_softc
*sc
;
2152 rt2860_asic_wme_update(sc
);
2158 * rt2860_update_beacon
2160 static void rt2860_update_beacon(struct ieee80211com
*ic
, int what
)
2162 struct rt2860_softc
*sc
;
2165 struct ieee80211_beacon_offsets
*bo
;
2169 m
= sc
->beacon_mbuf
;
2170 bo
= &sc
->beacon_offsets
;
2172 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2173 "%s: update beacon: what=%d\n",
2174 device_get_nameunit(sc
->dev
), what
);
2176 setbit(bo
->bo_flags
, what
);
2178 ieee80211_beacon_update(ic
->ic_bss
, bo
, m
, 0);
2180 rt2860_asic_update_beacon(sc
);
2184 * rt2860_key_update_begin
2186 static void rt2860_key_update_begin(struct ieee80211com
*ic
)
2188 struct rt2860_softc
*sc
;
2194 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2195 "%s: key update begin\n",
2196 device_get_nameunit(sc
->dev
));
2198 taskqueue_block(sc
->taskqueue
);
2200 IF_LOCK(&ifp
->if_snd
);
2204 * rt2860_key_update_end
2206 static void rt2860_key_update_end(struct ieee80211com
*ic
)
2208 struct rt2860_softc
*sc
;
2214 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2215 "%s: key update end\n",
2216 device_get_nameunit(sc
->dev
));
2218 IF_UNLOCK(&ifp
->if_snd
);
2220 taskqueue_unblock(sc
->taskqueue
);
2226 static int rt2860_key_set(struct ieee80211com
*ic
,
2227 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
])
2229 struct rt2860_softc
*sc
;
2231 struct ieee80211_node
*ni
;
2232 struct rt2860_softc_node
*rni
;
2233 uint16_t key_base
, keymode_base
;
2234 uint8_t mode
, vapid
, wcid
, iv
[8];
2237 if (k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_WEP
&&
2238 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_TKIP
&&
2239 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_AES_CCM
)
2245 switch (k
->wk_cipher
->ic_cipher
)
2247 case IEEE80211_CIPHER_WEP
:
2248 if(k
->wk_keylen
< 8)
2249 mode
= RT2860_REG_CIPHER_MODE_WEP40
;
2251 mode
= RT2860_REG_CIPHER_MODE_WEP104
;
2254 case IEEE80211_CIPHER_TKIP
:
2255 mode
= RT2860_REG_CIPHER_MODE_TKIP
;
2258 case IEEE80211_CIPHER_AES_CCM
:
2259 mode
= RT2860_REG_CIPHER_MODE_AES_CCMP
;
2266 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2267 "%s: set key: keyix=%d, keylen=%d, macaddr=%s, mode=%d, group=%d\n",
2268 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, ether_sprintf(mac
),
2269 mode
, (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2271 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2273 /* install pairwise key */
2275 ni
= ieee80211_find_node(&ic
->ic_sta
, mac
);
2276 rni
= (struct rt2860_softc_node
*) ni
;
2280 key_base
= RT2860_REG_PKEY(wcid
);
2282 ieee80211_free_node(ni
);
2284 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2288 iv
[3] = (k
->wk_keyix
<< 6);
2292 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2294 iv
[0] = (k
->wk_keytsc
>> 8);
2295 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2296 iv
[2] = k
->wk_keytsc
;
2302 iv
[0] = k
->wk_keytsc
;
2303 iv
[1] = k
->wk_keytsc
>> 8;
2307 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2308 iv
[4] = (k
->wk_keytsc
>> 16);
2309 iv
[5] = (k
->wk_keytsc
>> 24);
2310 iv
[6] = (k
->wk_keytsc
>> 32);
2311 iv
[7] = (k
->wk_keytsc
>> 40);
2313 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2314 "%s: set key: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2315 device_get_nameunit(sc
->dev
),
2316 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2319 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2321 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2323 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2325 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2327 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2328 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2332 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2333 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2338 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2341 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2342 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2344 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2347 if ((k
->wk_flags
& IEEE80211_KEY_GROUP
) ||
2348 (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
))
2350 /* install group key */
2353 wcid
= RT2860_WCID_MCAST
;
2354 key_base
= RT2860_REG_SKEY(vapid
, k
->wk_keyix
);
2355 keymode_base
= RT2860_REG_SKEY_MODE(vapid
);
2357 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2359 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2361 if (ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
2363 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2364 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2368 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2369 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2374 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2377 tmp
= rt2860_io_mac_read(sc
, keymode_base
);
2379 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2380 tmp
|= (mode
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2382 rt2860_io_mac_write(sc
, keymode_base
, tmp
);
2384 if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
)
2386 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2390 iv
[3] = (k
->wk_keyix
<< 6);
2394 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2396 iv
[0] = (k
->wk_keytsc
>> 8);
2397 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2398 iv
[2] = k
->wk_keytsc
;
2404 iv
[0] = k
->wk_keytsc
;
2405 iv
[1] = k
->wk_keytsc
>> 8;
2409 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2410 iv
[4] = (k
->wk_keytsc
>> 16);
2411 iv
[5] = (k
->wk_keytsc
>> 24);
2412 iv
[6] = (k
->wk_keytsc
>> 32);
2413 iv
[7] = (k
->wk_keytsc
>> 40);
2415 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2416 "%s: set key: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2417 device_get_nameunit(sc
->dev
),
2418 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2421 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2423 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2424 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
);
2426 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2436 static int rt2860_key_delete(struct ieee80211com
*ic
,
2437 const struct ieee80211_key
*k
)
2439 struct rt2860_softc
*sc
;
2440 uint8_t vapid
, wcid
;
2443 sc
= ic
->ic_ifp
->if_softc
;
2445 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2446 "%s: delete key: keyix=%d, keylen=%d, group=%d\n",
2447 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
,
2448 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2450 if (k
->wk_flags
& IEEE80211_KEY_GROUP
)
2452 /* remove group key */
2455 wcid
= RT2860_WCID_MCAST
;
2457 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SKEY_MODE(vapid
));
2459 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2460 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2462 rt2860_io_mac_write(sc
, RT2860_REG_SKEY_MODE(vapid
), tmp
);
2464 if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
)
2466 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2467 (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2469 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2479 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
2480 const struct ieee80211_bpf_params
*params
)
2486 * rt2860_media_change
2488 static int rt2860_media_change(struct ifnet
*ifp
)
2490 struct rt2860_softc
*sc
;
2495 error
= ieee80211_media_change(ifp
);
2496 if (error
!= ENETRESET
)
2499 RT2860_SOFTC_LOCK(sc
);
2501 if ((ifp
->if_flags
& IFF_UP
) && (ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
2503 rt2860_stop_locked(sc
);
2504 rt2860_init_locked(sc
);
2507 RT2860_SOFTC_UNLOCK(sc
);
2515 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211_node_table
*nt
)
2517 return malloc(sizeof(struct rt2860_softc_node
),
2518 M_80211_NODE
, M_NOWAIT
| M_ZERO
);
2522 * rt2860_node_cleanup
2524 static void rt2860_node_cleanup(struct ieee80211_node
*ni
)
2526 struct rt2860_softc
*sc
;
2527 struct ieee80211com
*ic
;
2529 struct ieee80211_rx_ampdu
*rx_ampdu
;
2530 struct rt2860_softc_node
*rni
;
2531 uint8_t vapid
, wcid
;
2538 rni
= (struct rt2860_softc_node
*) ni
;
2540 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
2541 "%s: node cleanup: macaddr=%s, associd=0x%04x, staid=0x%02x\n",
2542 device_get_nameunit(sc
->dev
), ether_sprintf(ni
->ni_macaddr
),
2543 ni
->ni_associd
, rni
->staid
);
2545 if (rni
->staid
!= 0)
2550 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2551 (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2553 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2555 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
), 0x00000000);
2556 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, 0x00000000);
2558 rt2860_staid_delete(sc
, rni
->staid
);
2562 for (i
= 0; i
< WME_NUM_TID
; i
++)
2564 rx_ampdu
= &ni
->ni_rx_ampdu
[i
];
2566 if (rx_ampdu
->rxa_flags
& IEEE80211_AGGR_XCHGPEND
)
2568 if (sc
->rx_ampdu_sessions
> 0)
2569 sc
->rx_ampdu_sessions
--;
2571 printf("%s: number of A-MPDU Rx sessions cannot be negative\n",
2572 device_get_nameunit(sc
->dev
));
2577 sc
->node_cleanup(ni
);
2581 * rt2860_recv_action
2583 static void rt2860_recv_action(struct ieee80211_node
*ni
,
2584 const uint8_t *frm
, const uint8_t *efrm
)
2586 struct rt2860_softc
*sc
;
2587 struct ieee80211com
*ic
;
2589 struct ieee80211_rx_ampdu
*rx_ampdu
;
2590 struct rt2860_softc_node
*rni
;
2591 const struct ieee80211_action
*ia
;
2592 uint16_t baparamset
;
2599 rni
= (struct rt2860_softc_node
*) ni
;
2601 ia
= (const struct ieee80211_action
*) frm
;
2603 if (ia
->ia_category
== IEEE80211_ACTION_CAT_BA
)
2605 switch (ia
->ia_action
)
2607 /* IEEE80211_ACTION_BA_DELBA */
2608 case IEEE80211_ACTION_BA_DELBA
:
2609 baparamset
= LE_READ_2(frm
+ 2);
2610 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2611 rx_ampdu
= &ni
->ni_rx_ampdu
[tid
];
2614 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2615 "%s: received DELBA request: associd=0x%04x, staid=0x%02x, tid=%d\n",
2616 device_get_nameunit(sc
->dev
), ni
->ni_associd
, rni
->staid
, tid
);
2618 if (rni
->staid
!= 0)
2620 rt2860_asic_del_ba_session(sc
, wcid
, tid
);
2622 if (rx_ampdu
->rxa_flags
& IEEE80211_AGGR_XCHGPEND
)
2624 if (sc
->rx_ampdu_sessions
> 0)
2625 sc
->rx_ampdu_sessions
--;
2627 printf("%s: number of A-MPDU Rx sessions cannot be negative\n",
2628 device_get_nameunit(sc
->dev
));
2635 sc
->recv_action(ni
, frm
, efrm
);
2639 * rt2860_send_action
2641 static int rt2860_send_action(struct ieee80211_node
*ni
,
2642 int category
, int action
, uint16_t args
[4])
2644 struct rt2860_softc
*sc
;
2645 struct ieee80211com
*ic
;
2647 struct ieee80211_rx_ampdu
*rx_ampdu
;
2648 struct rt2860_softc_node
*rni
;
2649 uint16_t status
, baparamset
;
2656 rni
= (struct rt2860_softc_node
*) ni
;
2660 if (category
== IEEE80211_ACTION_CAT_BA
)
2664 /* IEEE80211_ACTION_BA_ADDBA_RESPONSE */
2665 case IEEE80211_ACTION_BA_ADDBA_RESPONSE
:
2667 baparamset
= args
[2];
2668 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2669 bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2670 rx_ampdu
= &ni
->ni_rx_ampdu
[tid
];
2672 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2673 "%s: sending ADDBA response: associd=0x%04x, staid=0x%02x, status=%d, tid=%d, bufsize=%d\n",
2674 device_get_nameunit(sc
->dev
), ni
->ni_associd
, rni
->staid
, status
, tid
, bufsize
);
2676 if (status
== IEEE80211_STATUS_SUCCESS
)
2678 rt2860_asic_add_ba_session(sc
, wcid
, tid
);
2680 sc
->rx_ampdu_sessions
++;
2684 /* IEEE80211_ACTION_BA_DELBA */
2685 case IEEE80211_ACTION_BA_DELBA
:
2686 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) | args
[1];
2687 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2688 rx_ampdu
= &ni
->ni_rx_ampdu
[tid
];
2690 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2691 "%s: sending DELBA request: associd=0x%04x, staid=0x%02x, tid=%d\n",
2692 device_get_nameunit(sc
->dev
), ni
->ni_associd
, rni
->staid
, tid
);
2694 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) != IEEE80211_DELBAPS_INIT
)
2696 rt2860_asic_del_ba_session(sc
, wcid
, tid
);
2698 if (rx_ampdu
->rxa_flags
& IEEE80211_AGGR_XCHGPEND
)
2700 if (sc
->rx_ampdu_sessions
> 0)
2701 sc
->rx_ampdu_sessions
--;
2703 printf("%s: number of A-MPDU Rx sessions cannot be negative\n",
2704 device_get_nameunit(sc
->dev
));
2711 return sc
->send_action(ni
, category
, action
, args
);
2715 * rt2860_addba_response
2717 static int rt2860_addba_response(struct ieee80211_node
*ni
,
2718 struct ieee80211_tx_ampdu
*tap
,
2719 int status
, int baparamset
, int batimeout
)
2721 struct rt2860_softc
*sc
;
2722 struct ieee80211com
*ic
;
2724 struct rt2860_softc_node
*rni
;
2725 ieee80211_seq seqno
;
2726 int ret
, tid
, old_bufsize
, new_bufsize
;
2731 rni
= (struct rt2860_softc_node
*) ni
;
2733 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2734 old_bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2735 new_bufsize
= old_bufsize
;
2737 if (status
== IEEE80211_STATUS_SUCCESS
)
2739 if (sc
->mac_rev
>= 0x28830300)
2741 if (sc
->mac_rev
>= 0x30700200)
2746 else if (sc
->mac_rev
>= 0x28720200)
2755 if (old_bufsize
> new_bufsize
)
2757 baparamset
&= ~IEEE80211_BAPS_BUFSIZ
;
2758 baparamset
= RT2860_SM(new_bufsize
, IEEE80211_BAPS_BUFSIZ
);
2761 if (!(tap
->txa_flags
& IEEE80211_AGGR_RUNNING
))
2763 sc
->tx_ampdu_sessions
++;
2765 if (sc
->tx_ampdu_sessions
== 1)
2766 rt2860_asic_updateprot(sc
);
2770 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2771 "%s: received ADDBA response: associd=0x%04x, staid=0x%02x, status=%d, tid=%d, "
2772 "old bufsize=%d, new bufsize=%d\n",
2773 device_get_nameunit(sc
->dev
), ni
->ni_associd
, rni
->staid
, status
, tid
,
2774 old_bufsize
, new_bufsize
);
2776 ret
= sc
->addba_response(ni
, tap
, status
, baparamset
, batimeout
);
2778 if (status
== IEEE80211_STATUS_SUCCESS
)
2780 seqno
= ni
->ni_txseqs
[tid
];
2782 rt2860_send_bar(ni
, tap
, seqno
);
2791 static void rt2860_addba_stop(struct ieee80211_node
*ni
,
2792 struct ieee80211_tx_ampdu
*tap
)
2794 struct rt2860_softc
*sc
;
2795 struct ieee80211com
*ic
;
2797 struct rt2860_softc_node
*rni
;
2803 rni
= (struct rt2860_softc_node
*) ni
;
2805 tid
= WME_AC_TO_TID(tap
->txa_ac
);
2807 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2808 "%s: stopping A-MPDU Tx: associd=0x%04x, staid=0x%02x, tid=%d\n",
2809 device_get_nameunit(sc
->dev
), ni
->ni_associd
, rni
->staid
, tid
);
2811 if (tap
->txa_flags
& IEEE80211_AGGR_RUNNING
)
2813 if (sc
->tx_ampdu_sessions
> 0)
2815 sc
->tx_ampdu_sessions
--;
2817 if (sc
->tx_ampdu_sessions
== 0)
2818 rt2860_asic_updateprot(sc
);
2822 printf("%s: number of A-MPDU Tx sessions cannot be negative\n",
2823 device_get_nameunit(sc
->dev
));
2827 sc
->addba_stop(ni
, tap
);
2833 static int rt2860_send_bar(struct ieee80211_node
*ni
,
2834 struct ieee80211_tx_ampdu
*tap
, ieee80211_seq seqno
)
2836 struct rt2860_softc
*sc
;
2837 struct ieee80211com
*ic
;
2839 struct ieee80211_frame_bar
*bar
;
2840 struct rt2860_softc_node
*rni
;
2842 uint16_t barctl
, barseqctl
;
2849 rni
= (struct rt2860_softc_node
*) ni
;
2851 if (!(tap
->txa_flags
& IEEE80211_AGGR_RUNNING
))
2854 m
= ieee80211_getmgtframe(&frm
, ic
->ic_headroom
, sizeof(struct ieee80211_frame_bar
));
2858 bar
= mtod(m
, struct ieee80211_frame_bar
*);
2860 bar
->i_fc
[0] = IEEE80211_FC0_VERSION_0
| IEEE80211_FC0_TYPE_CTL
| IEEE80211_FC0_SUBTYPE_BAR
;
2863 IEEE80211_ADDR_COPY(bar
->i_ra
, ni
->ni_macaddr
);
2864 IEEE80211_ADDR_COPY(bar
->i_ta
, ic
->ic_myaddr
);
2866 tid
= WME_AC_TO_TID(tap
->txa_ac
);
2868 barctl
= (tap
->txa_flags
& IEEE80211_AGGR_IMMEDIATE
? 0 : IEEE80211_BAR_NOACK
) |
2869 IEEE80211_BAR_COMP
|
2870 RT2860_SM(tid
, IEEE80211_BAR_TID
);
2871 barseqctl
= RT2860_SM(seqno
, IEEE80211_BASEQ_START
);
2873 bar
->i_ctl
= htole16(barctl
);
2874 bar
->i_seq
= htole16(barseqctl
);
2876 m
->m_pkthdr
.len
= m
->m_len
= sizeof(struct ieee80211_frame_bar
);
2877 m
->m_pkthdr
.rcvif
= (void *) ni
;
2879 tap
->txa_start
= seqno
;
2881 ieee80211_ref_node(ni
);
2883 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2884 "%s: sending BAR: associd=0x%04x, staid=0x%02x, tid=%d, seqno=%d\n",
2885 device_get_nameunit(sc
->dev
), ni
->ni_associd
, rni
->staid
, tid
, seqno
);
2887 IF_ENQUEUE(&ic
->ic_mgtq
, m
);
2895 * rt2860_amrr_update_iter_func
2897 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2899 struct rt2860_softc
*sc
;
2900 struct ieee80211com
*ic
;
2901 struct rt2860_softc_node
*rni
;
2906 rni
= (struct rt2860_softc_node
*) ni
;
2908 /* only associated stations */
2910 if (rni
->staid
!= 0)
2914 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2915 "%s: AMRR node: staid=0x%02x, txcnt=%d, success=%d, retrycnt=%d\n",
2916 device_get_nameunit(sc
->dev
),
2917 rni
->staid
, sc
->amrr_node
[wcid
].txcnt
, sc
->amrr_node
[wcid
].success
, sc
->amrr_node
[wcid
].retrycnt
);
2919 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
2921 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2922 "%s:%s node Tx rate: associd=0x%04x, staid=0x%02x, rate=0x%02x, max rate=0x%02x\n",
2923 device_get_nameunit(sc
->dev
),
2924 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2925 ni
->ni_associd
, rni
->staid
,
2926 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2927 (ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
] | IEEE80211_RATE_MCS
) :
2928 (ni
->ni_rates
.rs_rates
[ni
->ni_txrate
] & IEEE80211_RATE_VAL
),
2929 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2930 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2931 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2938 static void rt2860_periodic(void *arg
)
2940 struct rt2860_softc
*sc
;
2944 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
2946 device_get_nameunit(sc
->dev
));
2948 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
2952 * rt2860_tx_watchdog
2954 static void rt2860_tx_watchdog(void *arg
)
2956 struct rt2860_softc
*sc
;
2962 if (sc
->tx_timer
== 0)
2965 if (--sc
->tx_timer
== 0)
2967 printf("%s: Tx watchdog timeout: resetting\n",
2968 device_get_nameunit(sc
->dev
));
2970 rt2860_stop_locked(sc
);
2971 rt2860_init_locked(sc
);
2975 sc
->tx_watchdog_timeouts
++;
2978 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
2982 * rt2860_staid_alloc
2984 static int rt2860_staid_alloc(struct rt2860_softc
*sc
, int aid
)
2988 if ((aid
> 0 && aid
< RT2860_SOFTC_STAID_COUNT
) && isclr(sc
->staid_mask
, aid
))
2994 for (staid
= 1; staid
< RT2860_SOFTC_STAID_COUNT
; staid
++)
2996 if (isclr(sc
->staid_mask
, staid
))
3001 setbit(sc
->staid_mask
, staid
);
3007 * rt2860_staid_delete
3009 static void rt2860_staid_delete(struct rt2860_softc
*sc
, int staid
)
3011 clrbit(sc
->staid_mask
, staid
);
3015 * rt2860_asic_set_bssid
3017 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
3018 const uint8_t *bssid
)
3022 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3023 "%s: set bssid: bssid=%s\n",
3024 device_get_nameunit(sc
->dev
), ether_sprintf(bssid
));
3026 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
3028 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
3030 tmp
= bssid
[4] | (bssid
[5] << 8);
3032 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
3036 * rt2860_asic_set_macaddr
3038 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
3039 const uint8_t *addr
)
3043 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
3045 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
3047 tmp
= addr
[4] | (addr
[5] << 8) | (0xff << 16);
3049 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
3053 * rt2860_asic_enable_tsf_sync
3055 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
3057 struct ieee80211com
*ic
;
3062 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
3063 "%s: enabling TSF\n",
3064 device_get_nameunit(sc
->dev
));
3066 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3069 tmp
|= ic
->ic_bss
->ni_intval
* 16;
3070 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
3072 if (ic
->ic_opmode
== IEEE80211_M_STA
)
3074 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
3076 else if (ic
->ic_opmode
== IEEE80211_M_IBSS
)
3078 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
3079 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
3081 else if (ic
->ic_opmode
== IEEE80211_M_HOSTAP
)
3083 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
3084 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
3087 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3091 * rt2860_asic_disable_tsf_sync
3093 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
3097 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
3098 "%s: disabling TSF\n",
3099 device_get_nameunit(sc
->dev
));
3101 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3103 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3104 RT2860_REG_TSF_TIMER_ENABLE
|
3105 RT2860_REG_TBTT_TIMER_ENABLE
);
3107 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
3108 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
3110 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3114 * rt2860_asic_enable_mrr
3116 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
3118 #define CCK(mcs) (mcs)
3119 #define OFDM(mcs) ((1 << 3) | (mcs))
3120 #define HT(mcs) (mcs)
3122 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
3123 (OFDM(6) << 28) | /* 54 -> 48 */
3124 (OFDM(5) << 24) | /* 48 -> 36 */
3125 (OFDM(4) << 20) | /* 36 -> 24 */
3126 (OFDM(3) << 16) | /* 24 -> 18 */
3127 (OFDM(2) << 12) | /* 18 -> 12 */
3128 (OFDM(1) << 8) | /* 12 -> 9 */
3129 (OFDM(0) << 4) | /* 9 -> 6 */
3130 OFDM(0)); /* 6 -> 6 */
3132 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
3133 (CCK(2) << 12) | /* 11 -> 5.5 */
3134 (CCK(1) << 8) | /* 5.5 -> 2 */
3135 (CCK(0) << 4) | /* 2 -> 1 */
3136 CCK(0)); /* 1 -> 1 */
3138 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
3148 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
3164 * rt2860_asic_set_txpreamble
3166 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
3168 struct ieee80211com
*ic
;
3173 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3174 "%s: %s short Tx preamble\n",
3175 device_get_nameunit(sc
->dev
),
3176 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
3178 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
3180 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
3182 if (sc
->ic
.ic_flags
& IEEE80211_F_SHPREAMBLE
)
3183 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
3185 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
3189 * rt2860_asic_set_basicrates
3191 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
3193 struct ieee80211com
*ic
;
3197 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
3198 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0xf);
3199 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3200 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
3202 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
3206 * rt2860_asic_update_rtsthreshold
3208 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
3210 struct ieee80211com
*ic
;
3216 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3217 "%s: updating RTS threshold: %d\n",
3218 device_get_nameunit(sc
->dev
), ic
->ic_rtsthreshold
);
3220 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
3222 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
3224 if (ic
->ic_flags_ext
& IEEE80211_FEXT_AMSDU_TX
)
3227 threshold
= ic
->ic_rtsthreshold
;
3230 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
3231 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
3233 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
3237 * rt2860_asic_update_txpower
3239 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
3241 struct ieee80211com
*ic
;
3242 uint32_t *txpow_rate
;
3250 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3251 "%s: updating Tx power: %d\n",
3252 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
3254 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
3256 txpow_rate
= sc
->txpow_rate_20mhz
;
3260 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
3261 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
3263 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
3268 val
= rt2860_io_bbp_read(sc
, 1);
3271 if (ic
->ic_txpowlimit
> 90)
3275 else if (ic
->ic_txpowlimit
> 60)
3279 else if (ic
->ic_txpowlimit
> 30)
3283 else if (ic
->ic_txpowlimit
> 15)
3287 else if (ic
->ic_txpowlimit
> 9)
3297 rt2860_io_bbp_write(sc
, 1, val
);
3299 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
3301 if (txpow_rate
[i
] == 0xffffffff)
3304 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
3306 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
3311 * rt2860_asic_update_promisc
3313 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
3318 ifp
= sc
->ic
.ic_ifp
;
3320 printf("%s: %s promiscuous mode\n",
3321 device_get_nameunit(sc
->dev
),
3322 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
3324 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
3326 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3328 if (!(ifp
->if_flags
& IFF_PROMISC
))
3329 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3331 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
3335 * rt2860_asic_updateprot
3337 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
3339 struct ieee80211com
*ic
;
3340 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
3342 enum ieee80211_protmode htprotmode
;
3346 /* CCK frame protection */
3348 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3349 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
3351 /* set up protection frame phy mode and rate (MCS code) */
3353 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3354 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3355 (0 << RT2860_REG_PROT_MCS_SHIFT
);
3357 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3358 (3 << RT2860_REG_PROT_MCS_SHIFT
));
3360 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
3362 /* OFDM frame protection */
3364 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3365 RT2860_REG_TXOP_ALLOW_ALL
;
3367 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3369 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3370 "%s: updating protection mode: b/g protection mode=%s\n",
3371 device_get_nameunit(sc
->dev
),
3372 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3373 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3375 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
3376 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3377 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
3378 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3380 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3384 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3385 "%s: updating protection mode: b/g protection mode=%s\n",
3386 device_get_nameunit(sc
->dev
), "none");
3388 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3391 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
3393 /* HT frame protection */
3395 if ((ic
->ic_opmode
== IEEE80211_M_STA
) && (ic
->ic_state
== IEEE80211_S_RUN
))
3396 htopmode
= ic
->ic_bss
->ni_htopmode
;
3398 htopmode
= ic
->ic_curhtprotmode
;
3400 htprotmode
= ic
->ic_htprotmode
;
3402 /* force HT mixed mode and RTS/CTS protection if A-MPDU Tx aggregation is enabled */
3404 if (sc
->tx_ampdu_sessions
> 0)
3406 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3407 "%s: updating protection mode: forcing HT mixed mode and RTS/CTS protection\n",
3408 device_get_nameunit(sc
->dev
));
3410 htopmode
= IEEE80211_HTINFO_OPMODE_MIXED
;
3411 htprotmode
= IEEE80211_PROT_RTSCTS
;
3414 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3415 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
3416 device_get_nameunit(sc
->dev
),
3417 htopmode
& IEEE80211_HTINFO_OPMODE
,
3418 (htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3419 ((htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3421 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
3423 /* IEEE80211_HTINFO_OPMODE_HT20PR */
3424 case IEEE80211_HTINFO_OPMODE_HT20PR
:
3425 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3426 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3427 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3428 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3429 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3431 gf20_prot
= mm20_prot
;
3433 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
3434 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3435 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3437 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3438 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3439 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3440 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3442 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3444 gf40_prot
= mm40_prot
;
3447 /* IEEE80211_HTINFO_OPMODE_MIXED */
3448 case IEEE80211_HTINFO_OPMODE_MIXED
:
3449 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
3450 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3451 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
3453 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3454 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3455 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3457 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3458 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3460 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3461 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3462 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3463 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3465 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3467 gf20_prot
= mm20_prot
;
3469 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
3471 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3472 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3473 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3475 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3476 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3478 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3479 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3480 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3481 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3483 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3485 gf40_prot
= mm40_prot
;
3489 * IEEE80211_HTINFO_OPMODE_PURE
3490 * IEEE80211_HTINFO_OPMODE_PROTOPT
3492 case IEEE80211_HTINFO_OPMODE_PURE
:
3493 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
3495 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3496 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3497 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3498 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3499 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3501 gf20_prot
= mm20_prot
;
3503 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3504 RT2860_REG_TXOP_ALLOW_ALL
|
3505 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3506 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3508 gf40_prot
= mm40_prot
;
3512 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3513 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3514 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3515 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3519 * rt2860_asic_updateslot
3521 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3523 struct ieee80211com
*ic
;
3528 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3529 "%s: %s short slot time\n",
3530 device_get_nameunit(sc
->dev
),
3531 (ic
->ic_flags
& (IEEE80211_F_SHSLOT
| IEEE80211_F_BURST
)) ? "enabling" : "disabling");
3533 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3536 tmp
|= (ic
->ic_flags
& (IEEE80211_F_SHSLOT
|IEEE80211_F_BURST
)) ? 9 : 20;
3538 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3542 * rt2860_asic_wme_update
3544 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3546 struct ieee80211com
*ic
;
3547 struct ieee80211_wme_state
*wme
;
3548 const struct wmeParams
*wmep
;
3553 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3555 RT2860_DPRINTF(sc
, RT2860_DEBUG_WME
,
3556 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3557 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3558 device_get_nameunit(sc
->dev
),
3559 wmep
[WME_AC_VO
].wmep_aifsn
,
3560 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3561 wmep
[WME_AC_VO
].wmep_txopLimit
,
3562 wmep
[WME_AC_VI
].wmep_aifsn
,
3563 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3564 wmep
[WME_AC_VI
].wmep_txopLimit
,
3565 wmep
[WME_AC_BK
].wmep_aifsn
,
3566 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3567 wmep
[WME_AC_BK
].wmep_txopLimit
,
3568 wmep
[WME_AC_BE
].wmep_aifsn
,
3569 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3570 wmep
[WME_AC_BE
].wmep_txopLimit
);
3572 for (i
= 0; i
< WME_NUM_AC
; i
++)
3573 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3574 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3575 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3577 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3578 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3579 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3581 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3582 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3583 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3585 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3586 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3587 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3589 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3590 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3592 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3593 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3597 * rt2860_asic_update_beacon
3599 static void rt2860_asic_update_beacon(struct rt2860_softc
*sc
)
3601 struct ieee80211com
*ic
;
3603 struct rt2860_txwi
*txwi
;
3608 m
= sc
->beacon_mbuf
;
3609 txwi
= &sc
->beacon_txwi
;
3611 /* disable temporarily TSF sync */
3613 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3615 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3616 RT2860_REG_TSF_TIMER_ENABLE
|
3617 RT2860_REG_TBTT_TIMER_ENABLE
);
3619 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3621 /* write Tx wireless info and beacon frame to on-chip memory */
3623 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3624 txwi
, sizeof(struct rt2860_txwi
));
3626 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3627 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3629 /* enable again TSF sync */
3631 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3633 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3634 RT2860_REG_TSF_TIMER_ENABLE
|
3635 RT2860_REG_TBTT_TIMER_ENABLE
);
3637 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3641 * rt2860_asic_clear_keytables
3643 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3647 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3649 for (i
= 0; i
< 256; i
++)
3651 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
), 0xffffffff);
3652 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
) + 4, 0x0000ffff);
3655 /* clear WCID attribute table (entries = 256, entry size = 4) */
3657 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3659 /* clear IV/EIV table (entries = 256, entry size = 8) */
3661 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3663 /* clear pairwise key table (entries = 64, entry size = 32) */
3665 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 64);
3667 /* clear shared key table (entries = 32, entry size = 32) */
3669 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3671 /* clear shared key mode (entries = 32, entry size = 2) */
3673 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3677 * rt2860_asic_add_ba_session
3679 static void rt2860_asic_add_ba_session(struct rt2860_softc
*sc
,
3680 uint8_t wcid
, int tid
)
3684 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
3685 "%s: adding BA session: wcid=0x%02x, tid=%d\n",
3686 device_get_nameunit(sc
->dev
), wcid
, tid
);
3688 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
3690 tmp
|= (0x10000 << tid
);
3692 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
3696 * rt2860_asic_del_ba_session
3698 static void rt2860_asic_del_ba_session(struct rt2860_softc
*sc
,
3699 uint8_t wcid
, int tid
)
3703 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
3704 "%s: deleting BA session: wcid=0x%02x, tid=%d\n",
3705 device_get_nameunit(sc
->dev
), wcid
, tid
);
3707 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
3709 tmp
&= ~(0x10000 << tid
);
3711 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
3715 * rt2860_beacon_alloc
3717 static int rt2860_beacon_alloc(struct rt2860_softc
*sc
)
3719 struct ieee80211com
*ic
;
3721 struct rt2860_txwi txwi
;
3726 m
= ieee80211_beacon_alloc(ic
->ic_bss
, &sc
->beacon_offsets
);
3730 rate
= IEEE80211_IS_CHAN_5GHZ(ic
->ic_curchan
) ? 12 : 2;
3731 mcs
= rt2860_rate2mcs(rate
);
3733 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
3734 "%s: beacon allocate: mcs=0x%02x\n",
3735 device_get_nameunit(sc
->dev
), mcs
);
3737 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3739 txwi
.wcid
= RT2860_WCID_RESERVED
;
3740 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3741 RT2860_TXWI_MPDU_LEN_SHIFT
);
3742 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3743 txwi
.mpdu_density_flags
|=
3744 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3745 txwi
.bawin_size_xflags
|=
3746 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3750 txwi
.phymode_ifs_stbc_shortgi
=
3751 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3753 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3754 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3758 txwi
.phymode_ifs_stbc_shortgi
=
3759 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3762 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3763 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3765 if (sc
->beacon_mbuf
!= NULL
)
3767 m_free(sc
->beacon_mbuf
);
3768 sc
->beacon_mbuf
= NULL
;
3771 sc
->beacon_mbuf
= m
;
3772 sc
->beacon_txwi
= txwi
;
3780 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3782 uint8_t mcs
, phymode
;
3785 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3786 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3787 RT2860_RXWI_PHYMODE_MASK
;
3793 case RT2860_RXWI_PHYMODE_CCK
:
3794 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3796 case 0: rate
= 2; break; /* 1 Mbps */
3797 case 1: rate
= 4; break; /* 2 MBps */
3798 case 2: rate
= 11; break; /* 5.5 Mbps */
3799 case 3: rate
= 22; break; /* 11 Mbps */
3803 case RT2860_RXWI_PHYMODE_OFDM
:
3806 case 0: rate
= 12; break; /* 6 Mbps */
3807 case 1: rate
= 18; break; /* 9 Mbps */
3808 case 2: rate
= 24; break; /* 12 Mbps */
3809 case 3: rate
= 36; break; /* 18 Mbps */
3810 case 4: rate
= 48; break; /* 24 Mbps */
3811 case 5: rate
= 72; break; /* 36 Mbps */
3812 case 6: rate
= 96; break; /* 48 Mbps */
3813 case 7: rate
= 108; break; /* 54 Mbps */
3817 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3818 case RT2860_RXWI_PHYMODE_HT_GF
:
3826 * rt2860_maxrssi_rxpath
3828 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3829 const struct rt2860_rxwi
*rxwi
)
3835 if (sc
->nrxpath
> 1)
3836 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3839 if (sc
->nrxpath
> 2)
3840 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3849 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3850 uint8_t rssi
, uint8_t rxpath
)
3852 struct ieee80211com
*ic
;
3853 struct ieee80211_channel
*c
;
3855 int8_t rssi_off
, lna_gain
;
3862 chan
= ieee80211_chan2ieee(ic
, c
);
3864 if (IEEE80211_IS_CHAN_5GHZ(c
))
3866 rssi_off
= sc
->rssi_off_5ghz
[rxpath
];
3869 lna_gain
= sc
->lna_gain
[1];
3870 else if (chan
<= 128)
3871 lna_gain
= sc
->lna_gain
[2];
3873 lna_gain
= sc
->lna_gain
[3];
3877 rssi_off
= sc
->rssi_off_2ghz
[rxpath
];
3878 lna_gain
= sc
->lna_gain
[0];
3881 return (-12 - rssi_off
- lna_gain
- rssi
);
3887 static uint8_t rt2860_rate2mcs(uint8_t rate
)
3914 static int rt2860_ackrate(struct ieee80211com
*ic
, int rate
)
3926 return (ic
->ic_curmode
== IEEE80211_MODE_11B
) ? 4 : rate
;
3945 /* default to 1Mbps */
3952 static uint16_t rt2860_txtime(int len
, int rate
, uint32_t flags
)
3956 if (RT2860_RATE_IS_OFDM(rate
))
3958 txtime
= (8 + 4 * len
+ 3 + rate
- 1) / rate
;
3959 txtime
= 16 + 4 + 4 * txtime
+ 6;
3963 txtime
= (16 * len
+ rate
- 1) / rate
;
3965 if (rate
!= 2 && (flags
& IEEE80211_F_SHPREAMBLE
))
3977 static int rt2860_tx_frame(struct rt2860_softc
*sc
,
3978 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3980 struct ieee80211com
*ic
;
3981 struct rt2860_softc_node
*rni
;
3982 struct rt2860_softc_tx_ring
*ring
;
3983 struct rt2860_softc_tx_data
*data
;
3984 struct rt2860_txdesc
*desc
;
3985 struct rt2860_txwi
*txwi
;
3986 struct ieee80211_frame
*wh
;
3987 struct ieee80211_tx_ampdu
*tx_ampdu
;
3988 struct rt2860_softc_tx_radiotap_header
*tap
;
3989 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3990 u_int hdrsize
, hdrspace
;
3991 uint8_t type
, rate
, bw
, stbc
, shortgi
, mcs
, pid
, wcid
, mpdu_density
, bawin_size
, qsel
;
3992 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
3993 int error
, hasqos
, ac
, ampdu
, mimops
, ackrate
, ndmasegs
, ndescs
, i
, j
;
3995 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3996 ("%s: Tx frame: invalid qid=%d\n",
3997 device_get_nameunit(sc
->dev
), qid
));
3999 RT2860_SOFTC_TX_RING_ASSERT_LOCKED(&sc
->tx_ring
[qid
]);
4002 rni
= (struct rt2860_softc_node
*) ni
;
4004 ring
= &sc
->tx_ring
[qid
];
4005 desc
= &ring
->desc
[ring
->desc_cur
];
4006 data
= &ring
->data
[ring
->data_cur
];
4007 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4009 wh
= mtod(m
, struct ieee80211_frame
*);
4011 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
4013 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
4016 if (IEEE80211_HAS_ADDR4(wh
))
4017 qos
= le16toh(*(const uint16_t *)
4018 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
4020 qos
= le16toh(*(const uint16_t *)
4021 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
4028 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4030 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
) || type
!= IEEE80211_FC0_TYPE_DATA
)
4032 else if (ic
->ic_fixed_rate
!= IEEE80211_FIXED_RATE_NONE
)
4033 rate
= ic
->ic_fixed_rate
;
4035 rate
= ni
->ni_htrates
.rs_rates
[ni
->ni_txrate
];
4039 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
) || type
!= IEEE80211_FC0_TYPE_DATA
)
4040 rate
= IEEE80211_IS_CHAN_5GHZ(ic
->ic_curchan
) ? 12 : 2;
4041 else if (ic
->ic_fixed_rate
!= IEEE80211_FIXED_RATE_NONE
)
4042 rate
= ic
->ic_fixed_rate
;
4044 rate
= ni
->ni_rates
.rs_rates
[ni
->ni_txrate
];
4047 rate
&= IEEE80211_RATE_VAL
;
4049 /* fill Tx wireless info */
4051 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4054 mcs
= rt2860_rate2mcs(rate
);
4056 /* management frames do not need encryption */
4058 if (type
== IEEE80211_FC0_TYPE_DATA
)
4059 wcid
= !IEEE80211_IS_MULTICAST(wh
->i_addr1
) ? rni
->staid
: RT2860_WCID_MCAST
;
4061 wcid
= RT2860_WCID_RESERVED
;
4063 /* calculate MPDU length without padding */
4065 hdrsize
= ieee80211_anyhdrsize(wh
);
4066 hdrspace
= ieee80211_anyhdrspace(ic
, wh
);
4067 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
4069 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
4073 /* MIMO power save */
4075 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) &&
4076 ((ni
->ni_htcap
& IEEE80211_HTCAP_SMPS
) != IEEE80211_HTCAP_SMPS_OFF
))
4080 if ((ni
->ni_htcap
& IEEE80211_HTCAP_SMPS
) == IEEE80211_HTCAP_SMPS_DYNAMIC
)
4082 /* dynamic MIMO power save */
4084 txwi
->mpdu_density_flags
|=
4085 (RT2860_TXWI_FLAGS_MIMOPS
<< RT2860_TXWI_FLAGS_SHIFT
);
4089 /* static MIMO power save */
4102 pid
= (mcs
< 0xf) ? (mcs
+ 1) : mcs
;
4104 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
4105 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
4106 RT2860_TXWI_MPDU_LEN_SHIFT
);
4108 stbc
= sc
->tx_stbc
&& (mcs
<= 7) && (ic
->ic_htcaps
& IEEE80211_HTCAP_TXSTBC
) &&
4109 (ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
);
4111 shortgi
= ((ic
->ic_flags_ext
& IEEE80211_FEXT_SHORTGI20
) &&
4112 (ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_htcap
& IEEE80211_HTCAP_SHORTGI20
) &&
4113 (ni
->ni_chw
== 20)) ||
4114 ((ic
->ic_flags_ext
& IEEE80211_FEXT_SHORTGI40
) &&
4115 (ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_htcap
& IEEE80211_HTCAP_SHORTGI40
) &&
4116 (ni
->ni_chw
== 40));
4118 txwi
->phymode_ifs_stbc_shortgi
|=
4119 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
4120 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
4122 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4124 txwi
->phymode_ifs_stbc_shortgi
|=
4125 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
4129 if (!RT2860_RATE_IS_OFDM(rate
))
4131 txwi
->phymode_ifs_stbc_shortgi
|=
4132 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
4134 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
4135 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
4139 txwi
->phymode_ifs_stbc_shortgi
|=
4140 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
4144 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_chw
== 40))
4145 bw
= RT2860_TXWI_BW_40
;
4147 bw
= RT2860_TXWI_BW_20
;
4149 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
4150 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
4152 if (type
!= IEEE80211_FC0_TYPE_DATA
)
4153 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
4155 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
4157 /* skip ACKs for multicast frames */
4159 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
4160 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
4162 txwi
->bawin_size_xflags
|=
4163 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
4165 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4167 /* preamble + plcp + signal extension + SIFS */
4169 dur
= 16 + 4 + 6 + 10;
4173 ackrate
= rt2860_ackrate(ic
, rate
);
4175 dur
= rt2860_txtime(RT2860_ACK_SIZE
, ackrate
, ic
->ic_flags
) +
4179 *(uint16_t *) wh
->i_dur
= htole16(dur
);
4182 /* check for A-MPDU */
4184 if ((qos
& IEEE80211_QOS_ACKPOLICY
) == IEEE80211_QOS_ACKPOLICY_BA
)
4186 ac
= M_WME_GETAC(m
);
4187 tx_ampdu
= &ni
->ni_tx_ampdu
[ac
];
4189 mpdu_density
= RT2860_MS(ni
->ni_htparam
, IEEE80211_HTCAP_MPDUDENSITY
);
4190 bawin_size
= tx_ampdu
->txa_wnd
;
4192 txwi
->mpdu_density_flags
|=
4193 ((mpdu_density
& RT2860_TXWI_MPDU_DENSITY_MASK
) << RT2860_TXWI_MPDU_DENSITY_SHIFT
) |
4194 (RT2860_TXWI_FLAGS_AMPDU
<< RT2860_TXWI_FLAGS_SHIFT
);
4196 txwi
->bawin_size_xflags
|=
4197 ((bawin_size
& RT2860_TXWI_BAWIN_SIZE_MASK
) << RT2860_TXWI_BAWIN_SIZE_SHIFT
);
4199 if (IEEE80211_HAS_ADDR4(wh
))
4200 ((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
[0] &= ~IEEE80211_QOS_ACKPOLICY
;
4202 ((struct ieee80211_qosframe
*) wh
)->i_qos
[0] &= ~IEEE80211_QOS_ACKPOLICY
;
4213 /* ask MAC to insert timestamp into probe responses */
4215 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
4216 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
4217 txwi
->mpdu_density_flags
|=
4218 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
4220 if (bpf_peers_present(sc
->drvbpf
))
4224 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4225 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4226 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4227 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4228 tap
->chan_maxpow
= 0;
4230 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4231 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4235 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
4236 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4239 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4241 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4242 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
4244 /* XXX use temporarily radiotap CFP flag as A-MPDU flag */
4247 tap
->flags
|= IEEE80211_RADIOTAP_F_CFP
;
4249 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4251 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4253 bpf_mtap2(sc
->drvbpf
, tap
, sc
->txtap_len
, m
);
4255 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
4259 bpf_mtap2(sc
->drvbpf
, tap
, sc
->txtap_len
, m
);
4263 /* copy and trim 802.11 header */
4265 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
4268 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4269 dma_seg
, &ndmasegs
, 0);
4272 /* too many fragments, linearize */
4274 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4275 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
4276 device_get_nameunit(sc
->dev
));
4278 m
= m_defrag(m
, M_DONTWAIT
);
4282 sc
->tx_defrag_packets
++;
4284 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4285 dma_seg
, &ndmasegs
, 0);
4288 printf("%s: could not load mbuf DMA map: error=%d\n",
4289 device_get_nameunit(sc
->dev
), error
);
4295 if (m
->m_pkthdr
.len
== 0)
4298 /* determine how many Tx descs are required */
4300 ndescs
= 1 + ndmasegs
/ 2;
4301 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
4303 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4304 "%s: there are not enough Tx descs\n",
4305 device_get_nameunit(sc
->dev
));
4307 sc
->no_tx_desc_avail
++;
4309 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4317 /* set up Tx descs */
4319 /* first segment is Tx wireless info and 802.11 header */
4321 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
4323 /* align end on a 4-bytes boundary */
4325 dmalen
= (len
+ 3) & ~ 3;
4327 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
4329 qsel
= RT2860_TXDESC_QSEL_EDCA
;
4331 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4332 desc
->sdl0
= htole16(dmalen
);
4333 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4335 /* set up payload segments */
4337 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
4339 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4340 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
4342 ring
->desc_queued
++;
4343 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4347 desc
= &ring
->desc
[ring
->desc_cur
];
4349 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
4350 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
4351 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4356 /* finalize last payload segment */
4360 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4361 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
4365 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
4369 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4370 "%s: sending frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
4371 "bw=%d, stbc=%d, shortgi=%d, mcs=%d, wcid=0x%02x, ampdu=%d (density=%d, winsize=%d), "
4372 "mimops=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
4373 device_get_nameunit(sc
->dev
),
4374 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
4375 bw
, stbc
, shortgi
, mcs
, wcid
, ampdu
, mpdu_density
, bawin_size
, mimops
, dmalen
, ndmasegs
,
4376 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
);
4378 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
4379 BUS_DMASYNC_PREWRITE
);
4380 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4381 BUS_DMASYNC_PREWRITE
);
4382 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4383 BUS_DMASYNC_PREWRITE
);
4385 ring
->desc_queued
++;
4386 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4388 ring
->data_queued
++;
4389 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4393 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
4401 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
4402 struct mbuf
*m
, struct ieee80211_node
*ni
,
4403 const struct ieee80211_bpf_params
*params
)
4405 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4407 device_get_nameunit(sc
->dev
));
4415 static void rt2860_intr(void *arg
)
4417 struct rt2860_softc
*sc
;
4424 /* acknowledge interrupts */
4426 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
4427 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
4429 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4430 "%s: interrupt: status = 0x%08x\n",
4431 device_get_nameunit(sc
->dev
), status
);
4433 if (status
== 0xffffffff || /* device likely went away */
4434 status
== 0) /* not for us */
4439 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4442 if (status
& RT2860_REG_INT_TX_COHERENT
)
4443 rt2860_tx_coherent_intr(sc
);
4445 if (status
& RT2860_REG_INT_RX_COHERENT
)
4446 rt2860_rx_coherent_intr(sc
);
4448 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
4449 rt2860_txrx_coherent_intr(sc
);
4451 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
4452 rt2860_fifo_sta_full_intr(sc
);
4454 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
4455 rt2860_tx_intr(sc
, 5);
4457 if (status
& RT2860_REG_INT_RX_DONE
)
4460 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
4461 rt2860_rx_delay_intr(sc
);
4463 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
4464 rt2860_tx_intr(sc
, 4);
4466 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
4467 rt2860_tx_intr(sc
, 3);
4469 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
4470 rt2860_tx_intr(sc
, 2);
4472 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
4473 rt2860_tx_intr(sc
, 1);
4475 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
4476 rt2860_tx_intr(sc
, 0);
4478 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
4479 rt2860_tx_delay_intr(sc
);
4481 if (status
& RT2860_REG_INT_PRE_TBTT
)
4482 rt2860_pre_tbtt_intr(sc
);
4484 if (status
& RT2860_REG_INT_TBTT
)
4485 rt2860_tbtt_intr(sc
);
4487 if (status
& RT2860_REG_INT_MCU_CMD
)
4488 rt2860_mcu_cmd_intr(sc
);
4490 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
4491 rt2860_auto_wakeup_intr(sc
);
4493 if (status
& RT2860_REG_INT_GP_TIMER
)
4494 rt2860_gp_timer_intr(sc
);
4498 * rt2860_tx_coherent_intr
4500 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
4505 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4506 "%s: Tx coherent interrupt\n",
4507 device_get_nameunit(sc
->dev
));
4509 sc
->tx_coherent_interrupts
++;
4511 /* restart DMA engine */
4513 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4515 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4516 RT2860_REG_RX_DMA_ENABLE
|
4517 RT2860_REG_TX_DMA_ENABLE
);
4519 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4521 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4523 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4524 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4526 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4528 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4529 sc
->tx_ring
[i
].desc_phys_addr
);
4530 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4531 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4532 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4537 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4539 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4540 sc
->rx_ring
.desc_phys_addr
);
4541 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4542 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4543 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4544 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4546 rt2860_txrx_enable(sc
);
4550 * rt2860_rx_coherent_intr
4552 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
4557 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4558 "%s: Rx coherent interrupt\n",
4559 device_get_nameunit(sc
->dev
));
4561 sc
->rx_coherent_interrupts
++;
4563 /* restart DMA engine */
4565 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4567 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4568 RT2860_REG_RX_DMA_ENABLE
|
4569 RT2860_REG_TX_DMA_ENABLE
);
4571 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4573 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4575 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4576 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4578 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4580 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4581 sc
->tx_ring
[i
].desc_phys_addr
);
4582 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4583 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4584 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4589 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4591 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4592 sc
->rx_ring
.desc_phys_addr
);
4593 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4594 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4595 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4596 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4598 rt2860_txrx_enable(sc
);
4602 * rt2860_txrx_coherent_intr
4604 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
4609 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4610 "%s: Tx/Rx coherent interrupt\n",
4611 device_get_nameunit(sc
->dev
));
4613 sc
->txrx_coherent_interrupts
++;
4615 /* restart DMA engine */
4617 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4619 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4620 RT2860_REG_RX_DMA_ENABLE
|
4621 RT2860_REG_TX_DMA_ENABLE
);
4623 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4625 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4627 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4628 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4630 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4632 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4633 sc
->tx_ring
[i
].desc_phys_addr
);
4634 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4635 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4636 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4641 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4643 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4644 sc
->rx_ring
.desc_phys_addr
);
4645 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4646 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4647 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4648 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4650 rt2860_txrx_enable(sc
);
4654 * rt2860_fifo_sta_full_intr
4656 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
4658 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4659 "%s: FIFO statistic full interrupt\n",
4660 device_get_nameunit(sc
->dev
));
4662 sc
->fifo_sta_full_interrupts
++;
4664 RT2860_SOFTC_LOCK(sc
);
4666 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
4668 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4670 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4673 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
4675 RT2860_SOFTC_UNLOCK(sc
);
4681 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
4683 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4684 "%s: Rx interrupt\n",
4685 device_get_nameunit(sc
->dev
));
4687 sc
->rx_interrupts
++;
4689 RT2860_SOFTC_LOCK(sc
);
4691 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
4693 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
4695 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4698 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
4700 RT2860_SOFTC_UNLOCK(sc
);
4704 * rt2860_rx_delay_intr
4706 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
4708 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4709 "%s: Rx delay interrupt\n",
4710 device_get_nameunit(sc
->dev
));
4712 sc
->rx_delay_interrupts
++;
4718 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
4720 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4721 ("%s: Tx interrupt: invalid qid=%d\n",
4722 device_get_nameunit(sc
->dev
), qid
));
4724 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4725 "%s: Tx interrupt: qid=%d\n",
4726 device_get_nameunit(sc
->dev
), qid
);
4728 sc
->tx_interrupts
[qid
]++;
4730 RT2860_SOFTC_LOCK(sc
);
4732 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
4734 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
4736 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4739 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
4741 RT2860_SOFTC_UNLOCK(sc
);
4745 * rt2860_tx_delay_intr
4747 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
4749 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4750 "%s: Tx delay interrupt\n",
4751 device_get_nameunit(sc
->dev
));
4753 sc
->tx_delay_interrupts
++;
4757 * rt2860_pre_tbtt_intr
4759 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
4761 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4762 "%s: Pre-TBTT interrupt\n",
4763 device_get_nameunit(sc
->dev
));
4765 sc
->pre_tbtt_interrupts
++;
4771 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
4773 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4774 "%s: TBTT interrupt\n",
4775 device_get_nameunit(sc
->dev
));
4777 sc
->tbtt_interrupts
++;
4781 * rt2860_mcu_cmd_intr
4783 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
4785 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4786 "%s: MCU command interrupt\n",
4787 device_get_nameunit(sc
->dev
));
4789 sc
->mcu_cmd_interrupts
++;
4793 * rt2860_auto_wakeup_intr
4795 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
4797 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4798 "%s: auto wakeup interrupt\n",
4799 device_get_nameunit(sc
->dev
));
4801 sc
->auto_wakeup_interrupts
++;
4805 * rt2860_gp_timer_intr
4807 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
4809 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4810 "%s: GP timer interrupt\n",
4811 device_get_nameunit(sc
->dev
));
4813 sc
->gp_timer_interrupts
++;
4817 * rt2860_rx_done_task
4819 static void rt2860_rx_done_task(void *context
, int pending
)
4821 struct rt2860_softc
*sc
;
4828 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4829 "%s: Rx done task\n",
4830 device_get_nameunit(sc
->dev
));
4832 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4835 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
4837 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
4839 RT2860_SOFTC_LOCK(sc
);
4841 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
4843 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4844 "%s: Rx done task: scheduling again\n",
4845 device_get_nameunit(sc
->dev
));
4847 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4851 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
4854 RT2860_SOFTC_UNLOCK(sc
);
4858 * rt2860_tx_done_task
4860 static void rt2860_tx_done_task(void *context
, int pending
)
4862 struct rt2860_softc
*sc
;
4864 struct ieee80211com
*ic
;
4872 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4873 "%s: Tx done task\n",
4874 device_get_nameunit(sc
->dev
));
4876 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4879 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
4881 if (sc
->intr_pending_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< i
))
4883 sc
->intr_pending_mask
&= ~(RT2860_REG_INT_TX_AC0_DONE
<< i
);
4885 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
4891 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
4893 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
4894 RT2860_REG_INT_TX_HCCA_DONE
|
4895 RT2860_REG_INT_TX_AC3_DONE
|
4896 RT2860_REG_INT_TX_AC2_DONE
|
4897 RT2860_REG_INT_TX_AC1_DONE
|
4898 RT2860_REG_INT_TX_AC0_DONE
);
4900 RT2860_SOFTC_LOCK(sc
);
4902 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
4903 (sc
->intr_disable_mask
& intr_mask
));
4905 if (sc
->intr_pending_mask
& intr_mask
)
4907 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4908 "%s: Tx done task: scheduling again\n",
4909 device_get_nameunit(sc
->dev
));
4911 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4914 RT2860_SOFTC_UNLOCK(sc
);
4916 if (!IFQ_IS_EMPTY(&ic
->ic_mgtq
) || !IFQ_IS_EMPTY(&ifp
->if_snd
))
4921 * rt2860_fifo_sta_full_task
4923 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
4925 struct rt2860_softc
*sc
;
4927 struct ieee80211com
*ic
;
4933 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4934 "%s: FIFO statistic full task\n",
4935 device_get_nameunit(sc
->dev
));
4937 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4940 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
4942 rt2860_drain_fifo_stats(sc
);
4944 RT2860_SOFTC_LOCK(sc
);
4946 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
4948 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4949 "%s: FIFO statistic full task: scheduling again\n",
4950 device_get_nameunit(sc
->dev
));
4952 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4956 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4959 RT2860_SOFTC_UNLOCK(sc
);
4961 if (!IFQ_IS_EMPTY(&ic
->ic_mgtq
) || !IFQ_IS_EMPTY(&ifp
->if_snd
))
4966 * rt2860_periodic_task
4968 static void rt2860_periodic_task(void *context
, int pending
)
4970 struct rt2860_softc
*sc
;
4972 struct ieee80211com
*ic
;
4978 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
4979 "%s: periodic task: round=%lu\n",
4980 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
4982 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4985 RT2860_SOFTC_LOCK(sc
);
4987 sc
->periodic_round
++;
4989 rt2860_update_stats(sc
);
4991 if ((sc
->periodic_round
% 10) == 0)
4993 rt2860_bbp_tuning(sc
);
4995 rt2860_update_raw_counters(sc
);
4997 rt2860_watchdog(sc
);
4999 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
&& ic
->ic_state
== IEEE80211_S_RUN
)
5001 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5002 rt2860_amrr_update_iter_func(sc
, ic
->ic_bss
);
5004 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, sc
);
5008 RT2860_SOFTC_UNLOCK(sc
);
5010 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
5016 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
5018 struct ieee80211com
*ic
;
5020 struct ieee80211_frame
*wh
;
5021 struct ieee80211_node
*ni
;
5022 struct rt2860_softc_node
*rni
;
5023 struct rt2860_softc_rx_radiotap_header
*tap
;
5024 struct rt2860_softc_rx_ring
*ring
;
5025 struct rt2860_rxdesc
*desc
;
5026 struct rt2860_softc_rx_data
*data
;
5027 struct rt2860_rxwi
*rxwi
;
5028 struct mbuf
*m
, *mnew
;
5029 bus_dma_segment_t segs
[1];
5030 bus_dmamap_t dma_map
;
5031 uint32_t index
, desc_flags
;
5032 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, stbc
, mcs
, keyidx
, tid
, frag
;
5035 int error
, nsegs
, len
, ampdu
, amsdu
, rssi_dbm_rel
, nframes
, i
;
5039 ring
= &sc
->rx_ring
;
5045 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
5046 if (ring
->cur
== index
)
5049 desc
= &ring
->desc
[ring
->cur
];
5050 data
= &ring
->data
[ring
->cur
];
5052 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5053 BUS_DMASYNC_POSTREAD
);
5055 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
5060 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5063 sc
->rx_mbuf_alloc_errors
++;
5068 mnew
->m_len
= mnew
->m_pkthdr
.len
= MJUMPAGESIZE
;
5070 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, ring
->spare_dma_map
,
5071 mnew
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5076 sc
->rx_mbuf_dmamap_errors
++;
5082 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
5083 device_get_name(sc
->dev
)));
5085 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5086 BUS_DMASYNC_POSTREAD
);
5087 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5089 dma_map
= data
->dma_map
;
5090 data
->dma_map
= ring
->spare_dma_map
;
5091 ring
->spare_dma_map
= dma_map
;
5093 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5094 BUS_DMASYNC_PREREAD
);
5099 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5101 desc_flags
= le32toh(desc
->flags
);
5103 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5104 "%s: Rx frame: rxdesc flags=0x%08x\n",
5105 device_get_nameunit(sc
->dev
), desc_flags
);
5107 /* get Rx wireless info */
5109 rxwi
= mtod(m
, struct rt2860_rxwi
*);
5110 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
5111 RT2860_RXWI_SIZE_MASK
;
5113 /* check for L2 padding between IEEE 802.11 frame header and body */
5115 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
5117 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5118 "%s: L2 padding: len=%d\n",
5119 device_get_nameunit(sc
->dev
), len
);
5124 m
->m_pkthdr
.rcvif
= ifp
;
5125 m
->m_data
= (caddr_t
) (rxwi
+ 1);
5126 m
->m_pkthdr
.len
= m
->m_len
= len
;
5128 /* check for crc errors */
5130 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
5132 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5133 "%s: rxdesc: crc error\n",
5134 device_get_nameunit(sc
->dev
));
5138 if (!(ifp
->if_flags
& IFF_PROMISC
))
5145 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
5147 /* check for cipher errors */
5149 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
5151 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
5152 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
5153 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
5155 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
5156 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
5158 m
->m_flags
|= M_WEP
;
5160 sc
->rx_cipher_no_errors
++;
5164 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5165 "%s: rxdesc: cipher error=0x%02x\n",
5166 device_get_nameunit(sc
->dev
), cipher_err
);
5168 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_ICV
)
5169 sc
->rx_cipher_icv_errors
++;
5170 else if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_MIC
)
5171 sc
->rx_cipher_mic_errors
++;
5172 else if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_INVALID_KEY
)
5173 sc
->rx_cipher_invalid_key_errors
++;
5175 if ((cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_MIC
) &&
5176 (desc_flags
& RT2860_RXDESC_FLAGS_MYBSS
))
5178 keyidx
= (rxwi
->udf_bssidx_keyidx
>> RT2860_RXWI_KEYIDX_SHIFT
) &
5179 RT2860_RXWI_KEYIDX_MASK
;
5181 ieee80211_notify_michael_failure(ic
, wh
, keyidx
);
5186 if (!(ifp
->if_flags
& IFF_PROMISC
))
5195 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
5197 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5198 "%s: rxdesc: not decrypted but protected flag set\n",
5199 device_get_nameunit(sc
->dev
));
5203 if (!(ifp
->if_flags
& IFF_PROMISC
))
5211 /* check for A-MPDU */
5213 if (desc_flags
& RT2860_RXDESC_FLAGS_BA
)
5215 m
->m_flags
|= M_AMPDU
;
5219 if (wh
->i_fc
[1] & IEEE80211_FC1_RETRY
)
5220 sc
->rx_ampdu_retries
++;
5229 /* check for A-MSDU */
5231 if (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
)
5242 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
5243 rssi
= rxwi
->rssi
[ant
];
5244 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
5245 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
5246 RT2860_RXWI_PHYMODE_MASK
);
5247 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
5248 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
5249 RT2860_RXWI_SHORTGI_MASK
);
5250 stbc
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_STBC_SHIFT
) &
5251 RT2860_RXWI_STBC_MASK
);
5252 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
5253 tid
= ((rxwi
->tid_size
>> RT2860_RXWI_TID_SHIFT
) & RT2860_RXWI_TID_MASK
);
5254 seq
= ((rxwi
->seq_frag
>> RT2860_RXWI_SEQ_SHIFT
) & RT2860_RXWI_SEQ_MASK
);
5255 frag
= ((rxwi
->seq_frag
>> RT2860_RXWI_FRAG_SHIFT
) & RT2860_RXWI_FRAG_MASK
);
5257 if (bpf_peers_present(sc
->drvbpf
))
5261 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
5262 tap
->dbm_antsignal
= rssi_dbm
;
5263 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
5265 tap
->antsignal
= rssi
;
5266 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
5267 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
5268 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
5269 tap
->chan_maxpow
= 0;
5271 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
5272 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
5274 tap
->rate
= rt2860_rxrate(rxwi
);
5276 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
5277 tap
->flags
|= IEEE80211_RADIOTAP_F_BADFCS
;
5279 if (desc_flags
& RT2860_RXDESC_FLAGS_FRAG
)
5280 tap
->flags
|= IEEE80211_RADIOTAP_F_FRAG
;
5282 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
5283 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
5285 if ((desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
) ||
5286 (wh
->i_fc
[1] & IEEE80211_FC1_WEP
))
5287 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
5290 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
5292 /* XXX use temporarily radiotap CFP flag as A-MPDU flag */
5295 tap
->flags
|= IEEE80211_RADIOTAP_F_CFP
;
5297 bpf_mtap2(sc
->drvbpf
, tap
, sc
->rxtap_len
, m
);
5301 * net80211 assumes that RSSI data are in the range [-127..127] and
5302 * in .5 dBm units relative to the current noise floor
5305 rssi_dbm_rel
= (rssi_dbm
- RT2860_NOISE_FLOOR
) * 2;
5306 if (rssi_dbm_rel
> 127)
5309 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5310 "%s: received frame: len=%d, phymode=%d, bw=%d, shortgi=%d, stbc=0x%02x, mcs=%d, "
5311 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d, "
5312 "tid=%d, seq=%d, frag=%d, retry=%d, rssi_dbm=%d, rssi_dbm_rel=%d\n",
5313 device_get_nameunit(sc
->dev
),
5314 len
, phymode
, bw
, shortgi
, stbc
, mcs
,
5315 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
5316 rxwi
->snr
[0], rxwi
->snr
[1],
5317 rxwi
->wcid
, ampdu
, amsdu
, tid
, seq
, frag
, (wh
->i_fc
[1] & IEEE80211_FC1_RETRY
) ? 1 : 0,
5318 rssi_dbm
, rssi_dbm_rel
);
5320 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
5324 rni
= (struct rt2860_softc_node
*) ni
;
5326 for (i
= 0; i
< RT2860_SOFTC_RSSI_COUNT
; i
++)
5328 rni
->last_rssi
[i
] = rxwi
->rssi
[i
];
5329 rni
->last_rssi_dbm
[i
] = rt2860_rssi2dbm(sc
, rxwi
->rssi
[i
], i
);
5333 ieee80211_input(ic
, m
, ni
, rssi_dbm_rel
, RT2860_NOISE_FLOOR
, 0);
5335 ieee80211_free_node(ni
);
5339 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5341 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5342 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5344 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
5350 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5351 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
5353 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5356 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5357 "%s: Rx eof: nframes=%d\n",
5358 device_get_nameunit(sc
->dev
), nframes
);
5360 sc
->rx_packets
+= nframes
;
5362 return (limit
== 0);
5368 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
5369 struct rt2860_softc_tx_ring
*ring
)
5372 struct rt2860_txdesc
*desc
;
5373 struct rt2860_softc_tx_data
*data
;
5375 int ndescs
, nframes
;
5384 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
5385 if (ring
->desc_next
== index
)
5390 rt2860_drain_fifo_stats(sc
);
5392 desc
= &ring
->desc
[ring
->desc_next
];
5394 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5395 BUS_DMASYNC_POSTREAD
);
5397 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
5398 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
5402 data
= &ring
->data
[ring
->data_next
];
5404 if (data
->m
->m_flags
& M_TXCB
)
5405 ieee80211_process_callback(data
->ni
, data
->m
, 0);
5407 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5408 BUS_DMASYNC_POSTWRITE
);
5409 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5413 ieee80211_free_node(data
->ni
);
5420 RT2860_SOFTC_TX_RING_LOCK(ring
);
5422 ring
->data_queued
--;
5423 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
5425 RT2860_SOFTC_TX_RING_UNLOCK(ring
);
5428 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
5430 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5431 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5433 RT2860_SOFTC_TX_RING_LOCK(ring
);
5435 ring
->desc_queued
--;
5436 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
5438 RT2860_SOFTC_TX_RING_UNLOCK(ring
);
5441 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
5442 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
5443 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
5447 * rt2860_update_stats
5449 static void rt2860_update_stats(struct rt2860_softc
*sc
)
5453 int beacons
, noretryok
, retryok
, failed
, underflows
, zerolen
;
5457 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5458 "%s: update statistic\n",
5459 device_get_nameunit(sc
->dev
));
5461 rt2860_drain_fifo_stats(sc
);
5463 /* read and clear Tx statistic registers */
5465 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
5466 stacnt
, sizeof(stacnt
));
5468 stacnt
[0] = le32toh(stacnt
[0]);
5469 stacnt
[1] = le32toh(stacnt
[1]);
5470 stacnt
[2] = le32toh(stacnt
[2]);
5472 beacons
= stacnt
[0] >> 16;
5473 noretryok
= stacnt
[1] & 0xffff;
5474 retryok
= stacnt
[1] >> 16;
5475 failed
= stacnt
[0] & 0xffff;
5476 underflows
= stacnt
[2] >> 16;
5477 zerolen
= stacnt
[2] & 0xffff;
5479 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5480 "%s: update statistic: beacons=%d, noretryok=%d, retryok=%d, failed=%d, underflows=%d, zerolen=%d\n",
5481 device_get_nameunit(sc
->dev
),
5482 beacons
, noretryok
, retryok
, failed
, underflows
, zerolen
);
5484 ifp
->if_oerrors
+= failed
;
5486 sc
->tx_beacons
+= beacons
;
5487 sc
->tx_noretryok
+= noretryok
;
5488 sc
->tx_retryok
+= retryok
;
5489 sc
->tx_failed
+= failed
;
5490 sc
->tx_underflows
+= underflows
;
5491 sc
->tx_zerolen
+= zerolen
;
5497 static void rt2860_bbp_tuning(struct rt2860_softc
*sc
)
5499 struct ieee80211com
*ic
;
5500 struct ieee80211_node
*ni
;
5502 int8_t rssi
, old
, new;
5504 /* RT2860C does not support BBP tuning */
5506 if (sc
->mac_rev
== 0x28600100)
5511 if ((ic
->ic_flags
& IEEE80211_F_SCAN
) ||
5512 ic
->ic_opmode
!= IEEE80211_M_STA
|| ic
->ic_state
!= IEEE80211_S_RUN
)
5517 chan
= ieee80211_chan2ieee(ic
, ni
->ni_chan
);
5521 else if (chan
<= 64)
5523 else if (chan
<= 128)
5528 rssi
= ieee80211_getrssi(ic
);
5530 if (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
))
5532 new = 0x2e + sc
->lna_gain
[group
];
5536 if (!IEEE80211_IS_CHAN_HT40(ni
->ni_chan
))
5537 new = 0x32 + sc
->lna_gain
[group
] * 5 / 3;
5539 new = 0x3a + sc
->lna_gain
[group
] * 5 / 3;
5542 /* Tune if absolute average RSSI is greater than -80 */
5547 old
= rt2860_io_bbp_read(sc
, 66);
5550 rt2860_io_bbp_write(sc
, 66, new);
5556 static void rt2860_watchdog(struct rt2860_softc
*sc
)
5561 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5563 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
5564 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
5565 device_get_nameunit(sc
->dev
), tmp
);
5567 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
5569 sc
->tx_queue_not_empty
[0]++;
5571 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
5573 for (ntries
= 0; ntries
< 10; ntries
++)
5575 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5576 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
5582 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5585 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
5587 sc
->tx_queue_not_empty
[1]++;
5589 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
5591 for (ntries
= 0; ntries
< 10; ntries
++)
5593 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5594 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
5600 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5605 * rt2860_drain_fifo_stats
5607 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
5611 uint8_t wcid
, mcs
, pid
;
5612 int ok
, agg
, retrycnt
;
5614 ifp
= sc
->ic
.ic_ifp
;
5616 /* drain Tx status FIFO (maxsize = 16) */
5618 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
5619 RT2860_REG_TX_STA_FIFO_VALID
)
5621 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
5622 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
5624 /* if no ACK was requested, no feedback is available */
5626 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== RT2860_WCID_RESERVED
)
5629 /* update AMRR statistic */
5631 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
5632 agg
= (stats
& RT2860_REG_TX_STA_FIFO_AGG
) ? 1 : 0;
5633 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
5634 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
5635 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
5636 RT2860_REG_TX_STA_FIFO_PID_MASK
;
5637 retrycnt
= (mcs
< 0xf) ? (pid
- mcs
- 1) : 0;
5639 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5640 "%s: FIFO statistic: wcid=0x%02x, ok=%d, agg=%d, mcs=0x%02x, pid=0x%02x, retrycnt=%d\n",
5641 device_get_nameunit(sc
->dev
),
5642 wcid
, ok
, agg
, mcs
, pid
, retrycnt
);
5644 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
5652 * rt2860_update_raw_counters
5654 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
5658 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT
);
5660 sc
->tx_nonagg
+= tmp
& 0xffff;
5661 sc
->tx_agg
+= tmp
>> 16;
5663 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT0
);
5665 sc
->tx_ampdu
+= (tmp
& 0xffff) / 1 + (tmp
>> 16) / 2;
5667 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT1
);
5669 sc
->tx_ampdu
+= (tmp
& 0xffff) / 3 + (tmp
>> 16) / 4;
5671 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT2
);
5673 sc
->tx_ampdu
+= (tmp
& 0xffff) / 5 + (tmp
>> 16) / 6;
5675 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT3
);
5677 sc
->tx_ampdu
+= (tmp
& 0xffff) / 7 + (tmp
>> 16) / 8;
5679 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT4
);
5681 sc
->tx_ampdu
+= (tmp
& 0xffff) / 9 + (tmp
>> 16) / 10;
5683 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT5
);
5685 sc
->tx_ampdu
+= (tmp
& 0xffff) / 11 + (tmp
>> 16) / 12;
5687 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT6
);
5689 sc
->tx_ampdu
+= (tmp
& 0xffff) / 13 + (tmp
>> 16) / 14;
5691 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT7
);
5693 sc
->tx_ampdu
+= (tmp
& 0xffff) / 15 + (tmp
>> 16) / 16;
5695 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
5697 sc
->rx_crc_errors
+= tmp
& 0xffff;
5698 sc
->rx_phy_errors
+= tmp
>> 16;
5700 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
5702 sc
->rx_false_ccas
+= tmp
& 0xffff;
5703 sc
->rx_plcp_errors
+= tmp
>> 16;
5705 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
5707 sc
->rx_dup_packets
+= tmp
& 0xffff;
5708 sc
->rx_fifo_overflows
+= tmp
>> 16;
5710 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TXRX_MPDU_DEN_CNT
);
5712 sc
->tx_mpdu_zero_density
+= tmp
& 0xffff;
5713 sc
->rx_mpdu_zero_density
+= tmp
>> 16;
5717 * rt2860_intr_enable
5719 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5723 sc
->intr_disable_mask
&= ~intr_mask
;
5725 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5727 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5731 * rt2860_intr_disable
5733 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5737 sc
->intr_disable_mask
|= intr_mask
;
5739 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5741 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5745 * rt2860_txrx_enable
5747 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
5749 struct ieee80211com
*ic
;
5757 /* enable Tx/Rx DMA engine */
5759 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
5761 for (ntries
= 0; ntries
< 200; ntries
++)
5763 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
5764 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
5772 printf("%s: timeout waiting for DMA engine\n",
5773 device_get_nameunit(sc
->dev
));
5779 tmp
|= RT2860_REG_TX_WB_DDONE
|
5780 RT2860_REG_RX_DMA_ENABLE
|
5781 RT2860_REG_TX_DMA_ENABLE
|
5782 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
5784 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
5788 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
5789 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
5791 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
5793 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
5794 RT2860_REG_RX_FILTER_DROP_CTS
|
5795 RT2860_REG_RX_FILTER_DROP_BA
|
5796 RT2860_REG_RX_FILTER_DROP_ACK
|
5797 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
5798 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
5799 RT2860_REG_RX_FILTER_DROP_CFACK
|
5800 RT2860_REG_RX_FILTER_DROP_CFEND
;
5802 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5803 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
5804 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
5806 if (!(ifp
->if_flags
& IFF_PROMISC
))
5807 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
5810 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
5812 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
5813 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
5819 * rt2860_alloc_rx_ring
5821 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
5822 struct rt2860_softc_rx_ring
*ring
)
5824 struct rt2860_rxdesc
*desc
;
5825 struct rt2860_softc_rx_data
*data
;
5826 bus_dma_segment_t segs
[1];
5827 int i
, nsegs
, error
;
5829 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5830 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5831 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
5832 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5833 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5836 printf("%s: could not create Rx desc DMA tag\n",
5837 device_get_nameunit(sc
->dev
));
5841 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5842 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5845 printf("%s: could not allocate Rx desc DMA memory\n",
5846 device_get_nameunit(sc
->dev
));
5850 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5852 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5853 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5856 printf("%s: could not load Rx desc DMA map\n",
5857 device_get_nameunit(sc
->dev
));
5861 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5862 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5863 MJUMPAGESIZE
, 1, MJUMPAGESIZE
, 0, NULL
, NULL
,
5864 &ring
->data_dma_tag
);
5867 printf("%s: could not create Rx data DMA tag\n",
5868 device_get_nameunit(sc
->dev
));
5872 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5874 desc
= &ring
->desc
[i
];
5875 data
= &ring
->data
[i
];
5877 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5880 printf("%s: could not create Rx data DMA map\n",
5881 device_get_nameunit(sc
->dev
));
5885 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5886 if (data
->m
== NULL
)
5888 printf("%s: could not allocate Rx mbuf\n",
5889 device_get_nameunit(sc
->dev
));
5894 data
->m
->m_len
= data
->m
->m_pkthdr
.len
= MJUMPAGESIZE
;
5896 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
5897 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5900 printf("%s: could not load Rx mbuf DMA map\n",
5901 device_get_nameunit(sc
->dev
));
5905 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
5906 device_get_name(sc
->dev
)));
5908 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5909 desc
->sdl0
= htole16(MJUMPAGESIZE
);
5912 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &ring
->spare_dma_map
);
5915 printf("%s: could not create Rx spare DMA map\n",
5916 device_get_nameunit(sc
->dev
));
5920 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5921 BUS_DMASYNC_PREWRITE
);
5927 rt2860_free_rx_ring(sc
, ring
);
5933 * rt2860_reset_rx_ring
5935 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
5936 struct rt2860_softc_rx_ring
*ring
)
5938 struct rt2860_rxdesc
*desc
;
5941 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5943 desc
= &ring
->desc
[i
];
5945 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5948 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5949 BUS_DMASYNC_PREWRITE
);
5955 * rt2860_free_rx_ring
5957 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
5958 struct rt2860_softc_rx_ring
*ring
)
5960 struct rt2860_softc_rx_data
*data
;
5963 if (ring
->desc
!= NULL
)
5965 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5966 BUS_DMASYNC_POSTWRITE
);
5967 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5968 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5969 ring
->desc_dma_map
);
5972 if (ring
->desc_dma_tag
!= NULL
)
5973 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5975 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5977 data
= &ring
->data
[i
];
5979 if (data
->m
!= NULL
)
5981 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5982 BUS_DMASYNC_POSTREAD
);
5983 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5987 if (data
->dma_map
!= NULL
)
5988 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5991 if (ring
->spare_dma_map
!= NULL
)
5992 bus_dmamap_destroy(ring
->data_dma_tag
, ring
->spare_dma_map
);
5994 if (ring
->data_dma_tag
!= NULL
)
5995 bus_dma_tag_destroy(ring
->data_dma_tag
);
5999 * rt2860_alloc_tx_ring
6001 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
6002 struct rt2860_softc_tx_ring
*ring
, int qid
)
6004 struct rt2860_softc_tx_data
*data
;
6007 mtx_init(&ring
->lock
, device_get_nameunit(sc
->dev
), NULL
, MTX_DEF
);
6009 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
6010 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
6011 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
6012 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
6013 0, NULL
, NULL
, &ring
->desc_dma_tag
);
6016 printf("%s: could not create Tx desc DMA tag\n",
6017 device_get_nameunit(sc
->dev
));
6021 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
6022 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
6025 printf("%s: could not allocate Tx desc DMA memory\n",
6026 device_get_nameunit(sc
->dev
));
6030 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6032 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
6033 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
6036 printf("%s: could not load Tx desc DMA map\n",
6037 device_get_nameunit(sc
->dev
));
6041 ring
->desc_queued
= 0;
6043 ring
->desc_next
= 0;
6045 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
6046 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
6047 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
6048 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
6049 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
6052 printf("%s: could not create Tx seg0 DMA tag\n",
6053 device_get_nameunit(sc
->dev
));
6057 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
6058 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
6061 printf("%s: could not allocate Tx seg0 DMA memory\n",
6062 device_get_nameunit(sc
->dev
));
6066 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
6068 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
6069 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
6072 printf("%s: could not load Tx seg0 DMA map\n",
6073 device_get_nameunit(sc
->dev
));
6077 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
6078 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
6079 MJUMPAGESIZE
, RT2860_SOFTC_MAX_SCATTER
, MJUMPAGESIZE
, 0, NULL
, NULL
,
6080 &ring
->data_dma_tag
);
6083 printf("%s: could not create Tx data DMA tag\n",
6084 device_get_nameunit(sc
->dev
));
6088 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
6090 data
= &ring
->data
[i
];
6092 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
6095 printf("%s: could not create Tx data DMA map\n",
6096 device_get_nameunit(sc
->dev
));
6101 ring
->data_queued
= 0;
6103 ring
->data_next
= 0;
6111 rt2860_free_tx_ring(sc
, ring
);
6117 * rt2860_reset_tx_ring
6119 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
6120 struct rt2860_softc_tx_ring
*ring
)
6122 struct rt2860_softc_tx_data
*data
;
6123 struct rt2860_txdesc
*desc
;
6126 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
6128 desc
= &ring
->desc
[i
];
6134 ring
->desc_queued
= 0;
6136 ring
->desc_next
= 0;
6138 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6139 BUS_DMASYNC_PREWRITE
);
6141 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
6142 BUS_DMASYNC_PREWRITE
);
6144 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
6146 data
= &ring
->data
[i
];
6148 if (data
->m
!= NULL
)
6150 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
6151 BUS_DMASYNC_POSTWRITE
);
6152 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
6157 if (data
->ni
!= NULL
)
6159 ieee80211_free_node(data
->ni
);
6164 ring
->data_queued
= 0;
6166 ring
->data_next
= 0;
6170 * rt2860_free_tx_ring
6172 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
6173 struct rt2860_softc_tx_ring
*ring
)
6175 struct rt2860_softc_tx_data
*data
;
6178 if (ring
->desc
!= NULL
)
6180 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6181 BUS_DMASYNC_POSTWRITE
);
6182 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
6183 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
6184 ring
->desc_dma_map
);
6187 if (ring
->desc_dma_tag
!= NULL
)
6188 bus_dma_tag_destroy(ring
->desc_dma_tag
);
6190 if (ring
->seg0
!= NULL
)
6192 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
6193 BUS_DMASYNC_POSTWRITE
);
6194 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
6195 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
6196 ring
->seg0_dma_map
);
6199 if (ring
->seg0_dma_tag
!= NULL
)
6200 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
6202 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
6204 data
= &ring
->data
[i
];
6206 if (data
->m
!= NULL
)
6208 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
6209 BUS_DMASYNC_POSTWRITE
);
6210 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
6214 if (data
->ni
!= NULL
)
6215 ieee80211_free_node(data
->ni
);
6217 if (data
->dma_map
!= NULL
)
6218 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
6221 if (ring
->data_dma_tag
!= NULL
)
6222 bus_dma_tag_destroy(ring
->data_dma_tag
);
6224 mtx_destroy(&ring
->lock
);
6228 * rt2860_dma_map_addr
6230 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
6231 int nseg
, int error
)
6236 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
6238 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
6242 * rt2860_sysctl_attach
6244 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
6246 struct sysctl_ctx_list
*ctx
;
6247 struct sysctl_oid
*tree
;
6248 struct sysctl_oid
*stats
;
6250 ctx
= device_get_sysctl_ctx(sc
->dev
);
6251 tree
= device_get_sysctl_tree(sc
->dev
);
6253 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
6254 "tx_stbc", CTLFLAG_RW
, &sc
->tx_stbc
, 0,
6257 /* statistic counters */
6259 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
6260 "stats", CTLFLAG_RD
, 0, "statistic");
6262 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6263 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
6266 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6267 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
6268 "Tx coherent interrupts");
6270 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6271 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
6272 "Rx coherent interrupts");
6274 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6275 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
6276 "Tx/Rx coherent interrupts");
6278 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6279 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
6280 "FIFO statistic full interrupts");
6282 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6283 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
6286 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6287 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
6288 "Rx delay interrupts");
6290 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6291 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
6292 "Tx MGMT interrupts");
6294 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6295 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
6296 "Tx HCCA interrupts");
6298 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6299 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
6300 "Tx AC3 interrupts");
6302 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6303 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
6304 "Tx AC2 interrupts");
6306 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6307 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
6308 "Tx AC1 interrupts");
6310 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6311 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
6312 "Tx AC0 interrupts");
6314 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6315 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
6316 "Tx delay interrupts");
6318 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6319 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
6320 "Pre-TBTT interrupts");
6322 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6323 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
6326 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6327 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
6328 "MCU command interrupts");
6330 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6331 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
6332 "auto wakeup interrupts");
6334 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6335 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
6336 "GP timer interrupts");
6338 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6339 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
6340 "Tx MGMT descriptors queued");
6342 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6343 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
6344 "Tx MGMT data queued");
6346 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6347 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
6348 "Tx HCCA descriptors queued");
6350 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6351 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
6352 "Tx HCCA data queued");
6354 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6355 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
6356 "Tx AC3 descriptors queued");
6358 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6359 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
6360 "Tx AC3 data queued");
6362 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6363 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
6364 "Tx AC2 descriptors queued");
6366 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6367 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
6368 "Tx AC2 data queued");
6370 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6371 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
6372 "Tx AC1 descriptors queued");
6374 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6375 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
6376 "Tx AC1 data queued");
6378 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6379 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
6380 "Tx AC0 descriptors queued");
6382 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6383 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
6384 "Tx AC0 data queued");
6386 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6387 "tx_mgmt_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[5], 0,
6388 "Tx MGMT data queue full");
6390 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6391 "tx_hcca_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[4], 0,
6392 "Tx HCCA data queue full");
6394 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6395 "tx_ac3_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[3], 0,
6396 "Tx AC3 data queue full");
6398 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6399 "tx_ac2_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[2], 0,
6400 "Tx AC2 data queue full");
6402 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6403 "tx_ac1_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[1], 0,
6404 "Tx AC1 data queue full");
6406 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6407 "tx_ac0_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[0], 0,
6408 "Tx AC0 data queue full");
6410 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6411 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
6412 "Tx watchdog timeouts");
6414 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6415 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
6416 "Tx defragmented packets");
6418 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6419 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
6420 "no Tx descriptors available");
6422 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6423 "rx_mbuf_alloc_errors", CTLFLAG_RD
, &sc
->rx_mbuf_alloc_errors
, 0,
6424 "Rx mbuf allocation errors");
6426 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6427 "rx_mbuf_dmamap_errors", CTLFLAG_RD
, &sc
->rx_mbuf_dmamap_errors
, 0,
6428 "Rx mbuf DMA mapping errors");
6430 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6431 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
6432 "Tx queue 0 not empty");
6434 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6435 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
6436 "Tx queue 1 not empty");
6438 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6439 "tx_beacons", CTLFLAG_RD
, &sc
->tx_beacons
, 0,
6442 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6443 "tx_noretryok", CTLFLAG_RD
, &sc
->tx_noretryok
, 0,
6444 "Tx successfull without retries");
6446 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6447 "tx_retryok", CTLFLAG_RD
, &sc
->tx_retryok
, 0,
6448 "Tx successfull with retries");
6450 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6451 "tx_failed", CTLFLAG_RD
, &sc
->tx_failed
, 0,
6454 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6455 "tx_underflows", CTLFLAG_RD
, &sc
->tx_underflows
, 0,
6458 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6459 "tx_zerolen", CTLFLAG_RD
, &sc
->tx_zerolen
, 0,
6462 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6463 "tx_nonagg", CTLFLAG_RD
, &sc
->tx_nonagg
, 0,
6464 "Tx non-aggregated");
6466 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6467 "tx_agg", CTLFLAG_RD
, &sc
->tx_agg
, 0,
6470 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6471 "tx_ampdu", CTLFLAG_RD
, &sc
->tx_ampdu
, 0,
6474 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6475 "tx_mpdu_zero_density", CTLFLAG_RD
, &sc
->tx_mpdu_zero_density
, 0,
6476 "Tx MPDU with zero density");
6478 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6479 "tx_ampdu_sessions", CTLFLAG_RD
, &sc
->tx_ampdu_sessions
, 0,
6480 "Tx A-MPDU sessions");
6482 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6483 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
6486 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6487 "rx_ampdu", CTLFLAG_RD
, &sc
->rx_ampdu
, 0,
6490 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6491 "rx_ampdu_retries", CTLFLAG_RD
, &sc
->rx_ampdu_retries
, 0,
6492 "Rx A-MPDU retries");
6494 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6495 "rx_mpdu_zero_density", CTLFLAG_RD
, &sc
->rx_mpdu_zero_density
, 0,
6496 "Rx MPDU with zero density");
6498 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6499 "rx_ampdu_sessions", CTLFLAG_RD
, &sc
->rx_ampdu_sessions
, 0,
6500 "Rx A-MPDU sessions");
6502 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6503 "rx_amsdu", CTLFLAG_RD
, &sc
->rx_amsdu
, 0,
6506 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6507 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
6510 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6511 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
6514 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6515 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
6518 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6519 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
6522 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6523 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
6524 "Rx duplicate packets");
6526 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6527 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
6528 "Rx FIFO overflows");
6530 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6531 "rx_cipher_no_errors", CTLFLAG_RD
, &sc
->rx_cipher_no_errors
, 0,
6532 "Rx cipher no errors");
6534 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6535 "rx_cipher_icv_errors", CTLFLAG_RD
, &sc
->rx_cipher_icv_errors
, 0,
6536 "Rx cipher ICV errors");
6538 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6539 "rx_cipher_mic_errors", CTLFLAG_RD
, &sc
->rx_cipher_mic_errors
, 0,
6540 "Rx cipher MIC errors");
6542 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6543 "rx_cipher_invalid_key_errors", CTLFLAG_RD
, &sc
->rx_cipher_invalid_key_errors
, 0,
6544 "Rx cipher invalid key errors");
6547 static device_method_t rt2860_dev_methods
[] =
6549 DEVMETHOD(device_probe
, rt2860_probe
),
6550 DEVMETHOD(device_attach
, rt2860_attach
),
6551 DEVMETHOD(device_detach
, rt2860_detach
),
6552 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
6553 DEVMETHOD(device_suspend
, rt2860_suspend
),
6554 DEVMETHOD(device_resume
, rt2860_resume
),
6558 static driver_t rt2860_driver
=
6562 sizeof(struct rt2860_softc
)
6565 static devclass_t rt2860_dev_class
;
6567 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
6569 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
6570 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);