3 * Copyright (c) 2009-2010 Alexander Egorenkov <egorenar@gmail.com>
4 * Copyright (c) 2009 Damien Bergamini <damien.bergamini@free.fr>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include "rt2860_softc.h"
20 #include "rt2860_reg.h"
21 #include "rt2860_eeprom.h"
22 #include "rt2860_ucode.h"
23 #include "rt2860_txwi.h"
24 #include "rt2860_rxwi.h"
25 #include "rt2860_io.h"
26 #include "rt2860_read_eeprom.h"
27 #include "rt2860_led.h"
28 #include "rt2860_rf.h"
29 #include "rt2860_debug.h"
35 #define PCI_VENDOR_RALINK 0x1814
36 #define PCI_PRODUCT_RALINK_RT2860_PCI 0x0601
37 #define PCI_PRODUCT_RALINK_RT2860_PCIe 0x0681
38 #define PCI_PRODUCT_RALINK_RT2760_PCI 0x0701
39 #define PCI_PRODUCT_RALINK_RT2790_PCIe 0x0781
41 #define RT2860_MAX_AGG_SIZE 3840
43 #define RT2860_TX_DATA_SEG0_SIZE \
44 (sizeof(struct rt2860_txwi) + sizeof(struct ieee80211_qosframe_addr4))
46 #define RT2860_NOISE_FLOOR -95
48 #define RT2860_AID2WCID(aid) ((aid) & 0xff)
50 #define RT2860_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
61 * Data structures and types
64 struct rt2860_pci_ident
72 * Static function prototypes
75 static int rt2860_probe(device_t dev
);
77 static int rt2860_attach(device_t dev
);
79 static int rt2860_detach(device_t dev
);
81 static int rt2860_shutdown(device_t dev
);
83 static int rt2860_suspend(device_t dev
);
85 static int rt2860_resume(device_t dev
);
87 static void rt2860_init_channels(struct rt2860_softc
*sc
);
89 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
);
91 static void rt2860_init_locked(void *priv
);
93 static void rt2860_init(void *priv
);
95 static int rt2860_init_bbp(struct rt2860_softc
*sc
);
97 static void rt2860_stop_locked(void *priv
);
99 static void rt2860_stop(void *priv
);
101 static void rt2860_start(struct ifnet
*ifp
);
103 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
);
105 static struct ieee80211vap
*rt2860_vap_create(struct ieee80211com
*ic
,
106 const char name
[IFNAMSIZ
], int unit
, int opmode
, int flags
,
107 const uint8_t bssid
[IEEE80211_ADDR_LEN
],
108 const uint8_t mac
[IEEE80211_ADDR_LEN
]);
110 static void rt2860_vap_delete(struct ieee80211vap
*vap
);
112 static int rt2860_vap_reset(struct ieee80211vap
*vap
, u_long cmd
);
114 static int rt2860_vap_newstate(struct ieee80211vap
*vap
,
115 enum ieee80211_state nstate
, int arg
);
117 static void rt2860_vap_key_update_begin(struct ieee80211vap
*vap
);
119 static void rt2860_vap_key_update_end(struct ieee80211vap
*vap
);
121 static int rt2860_vap_key_set(struct ieee80211vap
*vap
,
122 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
]);
124 static int rt2860_vap_key_delete(struct ieee80211vap
*vap
,
125 const struct ieee80211_key
*k
);
127 static void rt2860_vap_update_beacon(struct ieee80211vap
*vap
, int what
);
129 static int rt2860_media_change(struct ifnet
*ifp
);
131 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211vap
*vap
,
132 const uint8_t mac
[IEEE80211_ADDR_LEN
]);
134 static int rt2860_setregdomain(struct ieee80211com
*ic
,
135 struct ieee80211_regdomain
*reg
,
136 int nchans
, struct ieee80211_channel chans
[]);
138 static void rt2860_getradiocaps(struct ieee80211com
*ic
,
139 int maxchans
, int *nchans
, struct ieee80211_channel chans
[]);
141 static void rt2860_scan_start(struct ieee80211com
*ic
);
143 static void rt2860_scan_end(struct ieee80211com
*ic
);
145 static void rt2860_set_channel(struct ieee80211com
*ic
);
147 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
);
149 static void rt2860_updateslot(struct ifnet
*ifp
);
151 static void rt2860_update_promisc(struct ifnet
*ifp
);
153 static void rt2860_update_mcast(struct ifnet
*ifp
);
155 static int rt2860_wme_update(struct ieee80211com
*ic
);
157 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
158 const struct ieee80211_bpf_params
*params
);
160 static int rt2860_recv_action(struct ieee80211_node
*ni
,
161 const struct ieee80211_frame
*wh
,
162 const uint8_t *frm
, const uint8_t *efrm
);
164 static int rt2860_send_action(struct ieee80211_node
*ni
,
165 int cat
, int act
, void *sa
);
167 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
);
169 static void rt2860_periodic(void *arg
);
171 static void rt2860_tx_watchdog(void *arg
);
173 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
174 const uint8_t *bssid
);
176 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
177 const uint8_t *addr
);
179 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
);
181 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
);
183 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
);
185 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
);
187 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
);
189 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
);
191 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
);
193 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
);
195 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
);
197 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
);
199 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
);
201 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
,
202 struct ieee80211vap
*vap
);
204 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
);
206 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
);
208 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
209 const struct rt2860_rxwi
*rxwi
);
211 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
212 uint8_t rssi
, uint8_t rxpath
);
214 static uint8_t rt2860_rate2mcs(uint8_t rate
);
216 static int rt2860_tx_mgmt(struct rt2860_softc
*sc
,
217 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
);
219 static int rt2860_tx_data(struct rt2860_softc
*sc
,
220 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
);
222 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
223 struct mbuf
*m
, struct ieee80211_node
*ni
,
224 const struct ieee80211_bpf_params
*params
);
226 static void rt2860_intr(void *arg
);
228 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
);
230 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
);
232 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
);
234 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
);
236 static void rt2860_rx_intr(struct rt2860_softc
*sc
);
238 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
);
240 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
);
242 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
);
244 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
);
246 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
);
248 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
);
250 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
);
252 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
);
254 static void rt2860_rx_done_task(void *context
, int pending
);
256 static void rt2860_tx_done_task(void *context
, int pending
);
258 static void rt2860_fifo_sta_full_task(void *context
, int pending
);
260 static void rt2860_periodic_task(void *context
, int pending
);
262 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
);
264 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
265 struct rt2860_softc_tx_ring
*ring
);
267 static void rt2860_update_stats(struct rt2860_softc
*sc
);
269 static void rt2860_bbp_tuning(struct rt2860_softc
*sc
);
271 static void rt2860_watchdog(struct rt2860_softc
*sc
);
273 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
);
275 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
);
277 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
279 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
281 static int rt2860_txrx_enable(struct rt2860_softc
*sc
);
283 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
284 struct rt2860_softc_rx_ring
*ring
);
286 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
287 struct rt2860_softc_rx_ring
*ring
);
289 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
290 struct rt2860_softc_rx_ring
*ring
);
292 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
293 struct rt2860_softc_tx_ring
*ring
, int qid
);
295 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
296 struct rt2860_softc_tx_ring
*ring
);
298 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
299 struct rt2860_softc_tx_ring
*ring
);
301 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
302 int nseg
, int error
);
304 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
);
310 static const struct rt2860_pci_ident rt2860_pci_ids
[] =
312 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCI
, "Ralink RT2860 PCI" },
313 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCIe
, "Ralink RT2860 PCIe" },
314 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2760_PCI
, "Ralink RT2760 PCI" },
315 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2790_PCIe
, "Ralink RT2790 PCIe" },
325 { RT2860_REG_PBF_BCN_OFFSET0
, 0xf8f0e8e0 },
326 { RT2860_REG_PBF_BCN_OFFSET1
, 0x6f77d0c8 },
327 { RT2860_REG_LEGACY_BASIC_RATE
, 0x0000013f },
328 { RT2860_REG_HT_BASIC_RATE
, 0x00008003 },
329 { RT2860_REG_SYS_CTRL
, 0x00000000 },
330 { RT2860_REG_RX_FILTER_CFG
, 0x00017f97 },
331 { RT2860_REG_BKOFF_SLOT_CFG
, 0x00000209 },
332 { RT2860_REG_TX_SW_CFG0
, 0x00000000 },
333 { RT2860_REG_TX_SW_CFG1
, 0x00080606 },
334 { RT2860_REG_TX_LINK_CFG
, 0x00001020 },
335 { RT2860_REG_TX_TIMEOUT_CFG
, 0x000a2090 },
336 { RT2860_REG_MAX_LEN_CFG
, (1 << 12) | RT2860_MAX_AGG_SIZE
},
337 { RT2860_REG_LED_CFG
, 0x7f031e46 },
338 { RT2860_REG_PBF_MAX_PCNT
, 0x1f3fbf9f },
339 { RT2860_REG_TX_RTY_CFG
, 0x47d01f0f },
340 { RT2860_REG_AUTO_RSP_CFG
, 0x00000013 },
341 { RT2860_REG_TX_CCK_PROT_CFG
, 0x05740003 },
342 { RT2860_REG_TX_OFDM_PROT_CFG
, 0x05740003 },
343 { RT2860_REG_TX_MM40_PROT_CFG
, 0x03f44084 },
344 { RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, 0x00000030 },
345 { RT2860_REG_TX_GF20_PROT_CFG
, 0x01744004 },
346 { RT2860_REG_TX_GF40_PROT_CFG
, 0x03f44084 },
347 { RT2860_REG_TX_MM20_PROT_CFG
, 0x01744004 },
348 { RT2860_REG_TX_MM40_PROT_CFG
, 0x03f54084 },
349 { RT2860_REG_TX_TXOP_CTRL_CFG
, 0x0000583f },
350 { RT2860_REG_TX_RTS_CFG
, 0x00092b20 },
351 { RT2860_REG_TX_EXP_ACK_TIME
, 0x002400ca },
352 { RT2860_REG_HCCAPSMP_TXOP_HLDR_ET
, 0x00000002 },
353 { RT2860_REG_XIFS_TIME_CFG
, 0x33a41010 },
354 { RT2860_REG_PWR_PIN_CFG
, 0x00000003 },
355 { RT2860_REG_SCHDMA_WMM_AIFSN_CFG
, 0x00002273 },
356 { RT2860_REG_SCHDMA_WMM_CWMIN_CFG
, 0x00002344 },
357 { RT2860_REG_SCHDMA_WMM_CWMAX_CFG
, 0x000034aa },
360 #define RT2860_DEF_MAC_SIZE (sizeof(rt2860_def_mac) / sizeof(rt2860_def_mac[0]))
385 #define RT2860_DEF_BBP_SIZE (sizeof(rt2860_def_bbp) / sizeof(rt2860_def_bbp[0]))
387 SYSCTL_NODE(_hw
, OID_AUTO
, rt2860
, CTLFLAG_RD
, 0, "RT2860 driver parameters");
390 static int rt2860_debug
= 0;
391 SYSCTL_INT(_hw_rt2860
, OID_AUTO
, debug
, CTLFLAG_RW
, &rt2860_debug
, 0, "rt2860 debug level");
392 TUNABLE_INT("hw.rt2860.debug", &rt2860_debug
);
398 static int rt2860_probe(device_t dev
)
400 const struct rt2860_pci_ident
*ident
;
402 for (ident
= rt2860_pci_ids
; ident
->name
!= NULL
; ident
++)
404 if (pci_get_vendor(dev
) == ident
->vendor
&&
405 pci_get_device(dev
) == ident
->device
)
407 device_set_desc(dev
, ident
->name
);
418 static int rt2860_attach(device_t dev
)
420 struct rt2860_softc
*sc
;
422 struct ieee80211com
*ic
;
423 int error
, ntries
, i
;
425 sc
= device_get_softc(dev
);
427 if (pci_get_powerstate(dev
) != PCI_POWERSTATE_D0
)
429 printf("%s: chip is in D%d power mode, setting to D0\n",
430 device_get_nameunit(dev
), pci_get_powerstate(dev
));
431 pci_set_powerstate(dev
, PCI_POWERSTATE_D0
);
434 /* enable bus-mastering */
436 pci_enable_busmaster(dev
);
440 mtx_init(&sc
->lock
, device_get_nameunit(dev
),
441 MTX_NETWORK_LOCK
, MTX_DEF
| MTX_RECURSE
);
443 sc
->mem_rid
= PCIR_BAR(0);
444 sc
->mem
= bus_alloc_resource_any(dev
, SYS_RES_MEMORY
,
445 &sc
->mem_rid
, RF_ACTIVE
);
448 printf("%s: could not allocate memory resource\n",
449 device_get_nameunit(dev
));
454 sc
->bst
= rman_get_bustag(sc
->mem
);
455 sc
->bsh
= rman_get_bushandle(sc
->mem
);
458 sc
->irq
= bus_alloc_resource_any(dev
, SYS_RES_IRQ
,
459 &sc
->irq_rid
, RF_ACTIVE
| RF_SHAREABLE
);
462 printf("%s: could not allocate interrupt resource\n",
463 device_get_nameunit(dev
));
469 sc
->debug
= rt2860_debug
;
471 SYSCTL_ADD_INT(device_get_sysctl_ctx(dev
),
472 SYSCTL_CHILDREN(device_get_sysctl_tree(dev
)), OID_AUTO
,
473 "debug", CTLFLAG_RW
, &sc
->debug
, 0, "rt2860 debug level");
476 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
478 device_get_nameunit(sc
->dev
));
480 /* wait for NIC to initialize */
482 for (ntries
= 0; ntries
< 100; ntries
++)
484 sc
->mac_rev
= rt2860_io_mac_read(sc
, RT2860_REG_MAC_CSR0
);
485 if (sc
->mac_rev
!= 0x00000000 && sc
->mac_rev
!= 0xffffffff)
493 printf("%s: timeout waiting for NIC to initialize\n",
494 device_get_nameunit(dev
));
499 rt2860_read_eeprom(sc
);
501 printf("%s: MAC/BBP RT2860 (rev 0x%08x), RF %s\n",
502 device_get_nameunit(sc
->dev
), sc
->mac_rev
,
503 rt2860_rf_name(sc
->rf_rev
));
505 /* allocate Tx and Rx rings */
507 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
509 error
= rt2860_alloc_tx_ring(sc
, &sc
->tx_ring
[i
], i
);
512 printf("%s: could not allocate Tx ring #%d\n",
513 device_get_nameunit(sc
->dev
), i
);
518 sc
->tx_ring_mgtqid
= 5;
520 error
= rt2860_alloc_rx_ring(sc
, &sc
->rx_ring
);
523 printf("%s: could not allocate Rx ring\n",
524 device_get_nameunit(sc
->dev
));
528 callout_init(&sc
->periodic_ch
, 0);
529 callout_init_mtx(&sc
->tx_watchdog_ch
, &sc
->lock
, 0);
531 ifp
= sc
->ifp
= if_alloc(IFT_IEEE80211
);
534 printf("%s: could not if_alloc()\n",
535 device_get_nameunit(sc
->dev
));
542 if_initname(ifp
, "rt2860", device_get_unit(sc
->dev
));
544 ifp
->if_flags
= IFF_BROADCAST
| IFF_SIMPLEX
| IFF_MULTICAST
;
546 ifp
->if_init
= rt2860_init
;
547 ifp
->if_ioctl
= rt2860_ioctl
;
548 ifp
->if_start
= rt2860_start
;
550 IFQ_SET_MAXLEN(&ifp
->if_snd
, IFQ_MAXLEN
);
551 ifp
->if_snd
.ifq_drv_maxlen
= IFQ_MAXLEN
;
552 IFQ_SET_READY(&ifp
->if_snd
);
558 ic
->ic_phytype
= IEEE80211_T_HT
;
559 ic
->ic_opmode
= IEEE80211_M_STA
;
561 ic
->ic_caps
= IEEE80211_C_MONITOR
|
568 /* IEEE80211_C_BGSCAN | */
570 IEEE80211_C_SHPREAMBLE
|
577 ic
->ic_cryptocaps
|= IEEE80211_CRYPTO_WEP
|
578 IEEE80211_CRYPTO_TKIP
|
579 IEEE80211_CRYPTO_TKIPMIC
|
580 IEEE80211_CRYPTO_AES_CCM
;
582 ic
->ic_htcaps
= IEEE80211_HTC_HT
|
583 IEEE80211_HTC_AMSDU
| /* A-MSDU Tx */
584 IEEE80211_HTCAP_MAXAMSDU_3839
| /* max. A-MSDU Rx length */
585 IEEE80211_HTCAP_CHWIDTH40
| /* HT 40MHz channel width */
586 IEEE80211_HTCAP_GREENFIELD
| /* HT greenfield */
587 IEEE80211_HTCAP_SHORTGI20
| /* HT 20MHz short GI */
588 IEEE80211_HTCAP_SHORTGI40
| /* HT 40MHz short GI */
589 IEEE80211_HTCAP_DSSSCCK40
; /* HT 40MHz DSSS/CCK modulation */
591 /* spatial streams */
593 if (sc
->nrxpath
== 2)
594 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_2STREAM
;
595 else if (sc
->nrxpath
== 3)
596 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_3STREAM
;
598 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_1STREAM
;
601 ic
->ic_htcaps
|= IEEE80211_HTCAP_TXSTBC
;
605 if (sc
->mac_rev
!= 0x28600100)
606 ic
->ic_htcaps
|= IEEE80211_HTCAP_DELBA
;
612 rt2860_init_channels(sc
);
614 rt2860_init_channels_ht40(sc
);
616 ieee80211_ifattach(ic
, sc
->mac_addr
);
618 ic
->ic_vap_create
= rt2860_vap_create
;
619 ic
->ic_vap_delete
= rt2860_vap_delete
;
621 ic
->ic_node_alloc
= rt2860_node_alloc
;
622 ic
->ic_setregdomain
= rt2860_setregdomain
;
623 ic
->ic_getradiocaps
= rt2860_getradiocaps
;
624 ic
->ic_scan_start
= rt2860_scan_start
;
625 ic
->ic_scan_end
= rt2860_scan_end
;
626 ic
->ic_set_channel
= rt2860_set_channel
;
627 ic
->ic_newassoc
= rt2860_newassoc
;
628 ic
->ic_updateslot
= rt2860_updateslot
;
629 ic
->ic_update_promisc
= rt2860_update_promisc
;
630 ic
->ic_update_mcast
= rt2860_update_mcast
;
631 ic
->ic_wme
.wme_update
= rt2860_wme_update
;
632 ic
->ic_raw_xmit
= rt2860_raw_xmit
;
634 sc
->recv_action
= ic
->ic_recv_action
;
635 ic
->ic_recv_action
= rt2860_recv_action
;
637 sc
->send_action
= ic
->ic_send_action
;
638 ic
->ic_send_action
= rt2860_send_action
;
640 /* hardware requires padding between 802.11 frame header and body */
642 ic
->ic_flags
|= IEEE80211_F_DATAPAD
| IEEE80211_F_DOTH
;
644 ic
->ic_flags_ext
|= IEEE80211_FEXT_SWBMISS
;
646 ieee80211_radiotap_attach(ic
,
647 &sc
->txtap
.ihdr
, sizeof(sc
->txtap
),
648 RT2860_SOFTC_TX_RADIOTAP_PRESENT
,
649 &sc
->rxtap
.ihdr
, sizeof(sc
->rxtap
),
650 RT2860_SOFTC_RX_RADIOTAP_PRESENT
);
652 /* init task queue */
654 TASK_INIT(&sc
->rx_done_task
, 0, rt2860_rx_done_task
, sc
);
655 TASK_INIT(&sc
->tx_done_task
, 0, rt2860_tx_done_task
, sc
);
656 TASK_INIT(&sc
->fifo_sta_full_task
, 0, rt2860_fifo_sta_full_task
, sc
);
657 TASK_INIT(&sc
->periodic_task
, 0, rt2860_periodic_task
, sc
);
659 sc
->rx_process_limit
= 100;
661 sc
->taskqueue
= taskqueue_create("rt2860_taskq", M_NOWAIT
,
662 taskqueue_thread_enqueue
, &sc
->taskqueue
);
664 taskqueue_start_threads(&sc
->taskqueue
, 1, PI_NET
, "%s taskq",
665 device_get_nameunit(sc
->dev
));
667 rt2860_sysctl_attach(sc
);
670 ieee80211_announce(ic
);
672 /* set up interrupt */
674 error
= bus_setup_intr(dev
, sc
->irq
, INTR_TYPE_NET
| INTR_MPSAFE
,
675 NULL
, rt2860_intr
, sc
, &sc
->irqh
);
678 printf("%s: could not set up interrupt\n",
679 device_get_nameunit(dev
));
687 /* free Tx and Rx rings */
689 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
690 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
692 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
694 mtx_destroy(&sc
->lock
);
697 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
700 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
708 static int rt2860_detach(device_t dev
)
710 struct rt2860_softc
*sc
;
712 struct ieee80211com
*ic
;
715 sc
= device_get_softc(dev
);
719 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
721 device_get_nameunit(sc
->dev
));
723 RT2860_SOFTC_LOCK(sc
);
725 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
727 callout_stop(&sc
->periodic_ch
);
728 callout_stop(&sc
->tx_watchdog_ch
);
730 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
731 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
732 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
733 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
735 /* free Tx and Rx rings */
737 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
738 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
740 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
742 RT2860_SOFTC_UNLOCK(sc
);
744 ieee80211_ifdetach(ic
);
748 taskqueue_free(sc
->taskqueue
);
750 mtx_destroy(&sc
->lock
);
752 bus_generic_detach(dev
);
754 bus_teardown_intr(dev
, sc
->irq
, sc
->irqh
);
756 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
758 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
766 static int rt2860_shutdown(device_t dev
)
768 struct rt2860_softc
*sc
;
770 sc
= device_get_softc(dev
);
772 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
773 "%s: shutting down\n",
774 device_get_nameunit(sc
->dev
));
778 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
786 static int rt2860_suspend(device_t dev
)
788 struct rt2860_softc
*sc
;
790 sc
= device_get_softc(dev
);
792 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
794 device_get_nameunit(sc
->dev
));
798 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
806 static int rt2860_resume(device_t dev
)
808 struct rt2860_softc
*sc
;
811 sc
= device_get_softc(dev
);
814 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
816 device_get_nameunit(sc
->dev
));
818 if (ifp
->if_flags
& IFF_UP
)
825 * rt2860_init_channels
827 static void rt2860_init_channels(struct rt2860_softc
*sc
)
830 struct ieee80211com
*ic
;
831 struct ieee80211_channel
*c
;
837 /* set supported channels for 2GHz band */
839 for (i
= 1; i
<= 14; i
++)
841 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
842 flags
= IEEE80211_CHAN_B
;
844 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
848 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
849 flags
= IEEE80211_CHAN_B
| IEEE80211_CHAN_HT20
;
851 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
855 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
856 flags
= IEEE80211_CHAN_G
;
858 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
862 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
863 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT20
;
865 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
870 /* set supported channels for 5GHz band */
872 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
873 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
875 for (i
= 36; i
<= 64; i
+= 4)
877 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
878 flags
= IEEE80211_CHAN_A
;
880 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
884 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
885 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
887 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
892 for (i
= 100; i
<= 140; i
+= 4)
894 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
895 flags
= IEEE80211_CHAN_A
;
897 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
901 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
902 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
904 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
909 for (i
= 149; i
<= 165; i
+= 4)
911 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
912 flags
= IEEE80211_CHAN_A
;
914 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
918 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
919 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
921 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
929 * rt2860_init_channels_ht40
931 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
)
934 struct ieee80211com
*ic
;
935 struct ieee80211_channel
*c
, *cent
, *ext
;
941 /* set supported channels for 2GHz band */
943 for (i
= 1; i
<= 14; i
++)
945 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT40
;
947 /* find the center channel */
949 cent
= ieee80211_find_channel_byieee(ic
, i
,
950 flags
& ~IEEE80211_CHAN_HT
);
953 printf("%s: skip channel %d, could not find center channel\n",
954 device_get_nameunit(sc
->dev
), i
);
958 /* find the extension channel */
960 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
961 flags
& ~IEEE80211_CHAN_HT
);
964 printf("%s: skip channel %d, could not find extension channel\n",
965 device_get_nameunit(sc
->dev
), i
);
969 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
972 c
->ic_extieee
= ext
->ic_ieee
;
973 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
974 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
976 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
979 c
->ic_extieee
= cent
->ic_ieee
;
980 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
981 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
984 /* set supported channels for 5GHz band */
986 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
987 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
989 for (i
= 36; i
<= 64; i
+= 4)
991 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
993 /* find the center channel */
995 cent
= ieee80211_find_channel_byieee(ic
, i
,
996 flags
& ~IEEE80211_CHAN_HT
);
999 printf("%s: skip channel %d, could not find center channel\n",
1000 device_get_nameunit(sc
->dev
), i
);
1004 /* find the extension channel */
1006 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1007 flags
& ~IEEE80211_CHAN_HT
);
1010 printf("%s: skip channel %d, could not find extension channel\n",
1011 device_get_nameunit(sc
->dev
), i
);
1015 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1018 c
->ic_extieee
= ext
->ic_ieee
;
1019 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1020 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1022 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1025 c
->ic_extieee
= cent
->ic_ieee
;
1026 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1027 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1030 for (i
= 100; i
<= 140; i
+= 4)
1032 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1034 /* find the center channel */
1036 cent
= ieee80211_find_channel_byieee(ic
, i
,
1037 flags
& ~IEEE80211_CHAN_HT
);
1040 printf("%s: skip channel %d, could not find center channel\n",
1041 device_get_nameunit(sc
->dev
), i
);
1045 /* find the extension channel */
1047 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1048 flags
& ~IEEE80211_CHAN_HT
);
1051 printf("%s: skip channel %d, could not find extension channel\n",
1052 device_get_nameunit(sc
->dev
), i
);
1056 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1059 c
->ic_extieee
= ext
->ic_ieee
;
1060 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1061 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1063 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1066 c
->ic_extieee
= cent
->ic_ieee
;
1067 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1068 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1071 for (i
= 149; i
<= 165; i
+= 4)
1073 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1075 /* find the center channel */
1077 cent
= ieee80211_find_channel_byieee(ic
, i
,
1078 flags
& ~IEEE80211_CHAN_HT
);
1081 printf("%s: skip channel %d, could not find center channel\n",
1082 device_get_nameunit(sc
->dev
), i
);
1086 /* find the extension channel */
1088 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1089 flags
& ~IEEE80211_CHAN_HT
);
1092 printf("%s: skip channel %d, could not find extension channel\n",
1093 device_get_nameunit(sc
->dev
), i
);
1097 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1100 c
->ic_extieee
= ext
->ic_ieee
;
1101 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1102 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1104 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1107 c
->ic_extieee
= cent
->ic_ieee
;
1108 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1109 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1115 * rt2860_init_locked
1117 static void rt2860_init_locked(void *priv
)
1119 struct rt2860_softc
*sc
;
1121 struct ieee80211com
*ic
;
1122 int error
, i
, ntries
;
1123 uint32_t tmp
, stacnt
[6];
1129 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1130 "%s: initializing\n",
1131 device_get_nameunit(sc
->dev
));
1133 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1135 if (!(sc
->flags
& RT2860_SOFTC_FLAGS_UCODE_LOADED
))
1137 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1138 "%s: loading 8051 microcode\n",
1139 device_get_nameunit(sc
->dev
));
1141 error
= rt2860_io_mcu_load_ucode(sc
, rt2860_ucode
, sizeof(rt2860_ucode
));
1144 printf("%s: could not load 8051 microcode\n",
1145 device_get_nameunit(sc
->dev
));
1149 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1150 "%s: 8051 microcode was successfully loaded\n",
1151 device_get_nameunit(sc
->dev
));
1153 sc
->flags
|= RT2860_SOFTC_FLAGS_UCODE_LOADED
;
1156 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x2);
1158 /* disable DMA engine */
1160 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1163 tmp
|= RT2860_REG_TX_WB_DDONE
;
1165 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1167 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, 0xffffffff);
1169 /* PBF hardware reset */
1171 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1172 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1174 /* wait while DMA engine is busy */
1176 for (ntries
= 0; ntries
< 100; ntries
++)
1178 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1179 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1187 printf("%s: timeout waiting for DMA engine\n",
1188 device_get_nameunit(sc
->dev
));
1193 tmp
|= RT2860_REG_TX_WB_DDONE
;
1195 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1197 /* reset Rx and Tx rings */
1199 tmp
= RT2860_REG_RST_IDX_RX
|
1200 RT2860_REG_RST_IDX_TX_MGMT
|
1201 RT2860_REG_RST_IDX_TX_HCCA
|
1202 RT2860_REG_RST_IDX_TX_AC3
|
1203 RT2860_REG_RST_IDX_TX_AC2
|
1204 RT2860_REG_RST_IDX_TX_AC1
|
1205 RT2860_REG_RST_IDX_TX_AC0
;
1207 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, tmp
);
1209 /* PBF hardware reset */
1211 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1212 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1214 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x3);
1216 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1217 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1218 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1220 /* init Tx power per rate */
1222 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
1224 if (sc
->txpow_rate_20mhz
[i
] == 0xffffffff)
1227 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
),
1228 sc
->txpow_rate_20mhz
[i
]);
1231 for (i
= 0; i
< RT2860_DEF_MAC_SIZE
; i
++)
1232 rt2860_io_mac_write(sc
, rt2860_def_mac
[i
].reg
,
1233 rt2860_def_mac
[i
].val
);
1235 /* wait while MAC is busy */
1237 for (ntries
= 0; ntries
< 100; ntries
++)
1239 if (!(rt2860_io_mac_read(sc
, RT2860_REG_STATUS_CFG
) &
1240 (RT2860_REG_STATUS_TX_BUSY
| RT2860_REG_STATUS_RX_BUSY
)))
1248 printf("%s: timeout waiting for MAC\n",
1249 device_get_nameunit(sc
->dev
));
1253 /* clear Host to MCU mailbox */
1255 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX_BBP_AGENT
, 0);
1256 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX
, 0);
1258 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_BOOT
,
1259 RT2860_REG_H2M_TOKEN_NO_INTR
, 0);
1263 error
= rt2860_init_bbp(sc
);
1267 /* set up maximum buffer sizes */
1269 tmp
= (1 << 12) | RT2860_MAX_AGG_SIZE
;
1271 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1273 if (sc
->mac_rev
== 0x28720200)
1275 /* set max. PSDU length from 16K to 32K bytes */
1277 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_MAX_LEN_CFG
);
1282 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1285 if (sc
->mac_rev
>= 0x28720200 && sc
->mac_rev
< 0x30700200)
1287 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_MAX_LEN_CFG
);
1292 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1295 /* set mac address */
1297 rt2860_asic_set_macaddr(sc
, IF_LLADDR(ifp
));
1299 /* clear statistic registers */
1301 rt2860_io_mac_read_multi(sc
, RT2860_REG_RX_STA_CNT0
,
1302 stacnt
, sizeof(stacnt
));
1304 /* set RTS threshold */
1306 rt2860_asic_update_rtsthreshold(sc
);
1310 rt2860_asic_update_txpower(sc
);
1312 /* set up protection mode */
1314 rt2860_asic_updateprot(sc
);
1316 /* clear key tables */
1318 rt2860_asic_clear_keytables(sc
);
1320 /* clear beacon frame space (entries = 8, entry size = 512) */
1322 rt2860_io_mac_set_region_4(sc
, RT2860_REG_BEACON_BASE(0), 0, 1024);
1324 taskqueue_unblock(sc
->taskqueue
);
1326 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
1328 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1329 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
1331 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1333 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
1334 sc
->tx_ring
[i
].desc_phys_addr
);
1335 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
1336 RT2860_SOFTC_TX_RING_DESC_COUNT
);
1337 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
1342 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
1344 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
1345 sc
->rx_ring
.desc_phys_addr
);
1346 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
1347 RT2860_SOFTC_RX_RING_DATA_COUNT
);
1348 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
1349 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
1351 /* wait while DMA engine is busy */
1353 for (ntries
= 0; ntries
< 100; ntries
++)
1355 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1356 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1364 printf("%s: timeout waiting for DMA engine\n",
1365 device_get_nameunit(sc
->dev
));
1370 tmp
|= RT2860_REG_TX_WB_DDONE
;
1372 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1374 /* disable interrupts mitigation */
1376 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_DELAY_INT_CFG
, 0);
1378 /* send LEDs operating mode to microcontroller */
1380 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED1
,
1381 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[0]);
1382 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED2
,
1383 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[1]);
1384 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED3
,
1385 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[2]);
1387 /* turn radio LED on */
1389 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
);
1391 /* write vendor-specific BBP values (from EEPROM) */
1393 for (i
= 0; i
< RT2860_SOFTC_BBP_EEPROM_COUNT
; i
++)
1395 if (sc
->bbp_eeprom
[i
].reg
== 0x00 ||
1396 sc
->bbp_eeprom
[i
].reg
== 0xff)
1399 rt2860_io_bbp_write(sc
, sc
->bbp_eeprom
[i
].reg
,
1400 sc
->bbp_eeprom
[i
].val
);
1404 tmp = rt2860_io_mac_read(sc, RT2860_REG_SCHDMA_GPIO_CTRL_CFG);
1407 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_SLEEP,
1408 RT2860_REG_H2M_TOKEN_RADIOOFF, 0x02ff);
1409 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_RADIOOFF);
1411 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_WAKEUP,
1412 RT2860_REG_H2M_TOKEN_WAKEUP, 0);
1413 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_WAKEUP);
1417 /* disable non-existing Rx chains */
1419 tmp
= rt2860_io_bbp_read(sc
, 3);
1421 tmp
&= ~((1 << 4) | (1 << 3));
1423 if (sc
->nrxpath
== 3)
1425 else if (sc
->nrxpath
== 2)
1428 rt2860_io_bbp_write(sc
, 3, tmp
);
1430 /* disable non-existing Tx chains */
1432 tmp
= rt2860_io_bbp_read(sc
, 1);
1434 tmp
&= ~((1 << 4) | (1 << 3));
1436 if (sc
->ntxpath
== 2)
1439 rt2860_io_bbp_write(sc
, 1, tmp
);
1441 /* set current channel */
1443 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1445 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
, 0);
1446 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
1449 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1450 rt2860_io_mac_write(sc
, RT2860_REG_TX_TXOP_CTRL_CFG
, 0x583f);
1452 /* clear pending interrupts */
1454 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, 0xffffffff);
1456 /* enable interrupts */
1458 tmp
= RT2860_REG_INT_TX_COHERENT
|
1459 RT2860_REG_INT_RX_COHERENT
|
1460 RT2860_REG_INT_GP_TIMER
|
1461 RT2860_REG_INT_AUTO_WAKEUP
|
1462 RT2860_REG_INT_FIFO_STA_FULL
|
1464 RT2860_REG_INT_PRE_TBTT |
1465 RT2860_REG_INT_TBTT |
1467 RT2860_REG_INT_TXRX_COHERENT
|
1468 RT2860_REG_INT_MCU_CMD
|
1469 RT2860_REG_INT_TX_MGMT_DONE
|
1470 RT2860_REG_INT_TX_HCCA_DONE
|
1471 RT2860_REG_INT_TX_AC3_DONE
|
1472 RT2860_REG_INT_TX_AC2_DONE
|
1473 RT2860_REG_INT_TX_AC1_DONE
|
1474 RT2860_REG_INT_TX_AC0_DONE
|
1475 RT2860_REG_INT_RX_DONE
;
1477 sc
->intr_enable_mask
= tmp
;
1479 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
1481 if (rt2860_txrx_enable(sc
) != 0)
1484 /* clear garbage interrupts */
1486 tmp
= rt2860_io_mac_read(sc
, 0x1300);
1488 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
1489 ifp
->if_drv_flags
|= IFF_DRV_RUNNING
;
1491 sc
->periodic_round
= 0;
1493 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
1499 rt2860_stop_locked(sc
);
1505 static void rt2860_init(void *priv
)
1507 struct rt2860_softc
*sc
;
1511 RT2860_SOFTC_LOCK(sc
);
1513 rt2860_init_locked(sc
);
1515 RT2860_SOFTC_UNLOCK(sc
);
1521 static int rt2860_init_bbp(struct rt2860_softc
*sc
)
1526 for (ntries
= 0; ntries
< 20; ntries
++)
1528 tmp
= rt2860_io_bbp_read(sc
, 0);
1529 if (tmp
!= 0x00 && tmp
!= 0xff)
1533 if (tmp
== 0x00 || tmp
== 0xff)
1535 printf("%s: timeout waiting for BBP to wakeup\n",
1536 device_get_nameunit(sc
->dev
));
1540 for (i
= 0; i
< RT2860_DEF_BBP_SIZE
; i
++)
1541 rt2860_io_bbp_write(sc
, rt2860_def_bbp
[i
].reg
,
1542 rt2860_def_bbp
[i
].val
);
1544 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1545 rt2860_io_bbp_write(sc
, 84, 0x19);
1547 if (sc
->mac_rev
== 0x28600100)
1549 rt2860_io_bbp_write(sc
, 69, 0x16);
1550 rt2860_io_bbp_write(sc
, 73, 0x12);
1557 * rt2860_stop_locked
1559 static void rt2860_stop_locked(void *priv
)
1561 struct rt2860_softc
*sc
;
1563 struct ieee80211com
*ic
;
1570 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1572 device_get_nameunit(sc
->dev
));
1574 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1578 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1579 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1581 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
1583 callout_stop(&sc
->periodic_ch
);
1584 callout_stop(&sc
->tx_watchdog_ch
);
1586 RT2860_SOFTC_UNLOCK(sc
);
1588 taskqueue_block(sc
->taskqueue
);
1590 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
1591 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
1592 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
1593 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
1595 RT2860_SOFTC_LOCK(sc
);
1597 /* clear key tables */
1599 rt2860_asic_clear_keytables(sc
);
1601 /* disable interrupts */
1603 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, 0);
1607 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SYS_CTRL
);
1609 tmp
&= ~(RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
1611 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, tmp
);
1615 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1616 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1617 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1623 static void rt2860_stop(void *priv
)
1625 struct rt2860_softc
*sc
;
1629 RT2860_SOFTC_LOCK(sc
);
1631 rt2860_stop_locked(sc
);
1633 RT2860_SOFTC_UNLOCK(sc
);
1639 static void rt2860_start(struct ifnet
*ifp
)
1641 struct rt2860_softc
*sc
;
1642 struct ieee80211_node
*ni
;
1648 RT2860_SOFTC_LOCK(sc
);
1650 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
1652 RT2860_SOFTC_UNLOCK(sc
);
1658 IF_POLL(&ifp
->if_snd
, m
);
1662 IFQ_DRV_DEQUEUE(&ifp
->if_snd
, m
);
1664 ni
= (struct ieee80211_node
*) m
->m_pkthdr
.rcvif
;
1666 qid
= M_WME_GETAC(m
);
1668 if (sc
->tx_ring
[qid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1670 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1671 "%s: if_start: Tx ring with qid=%d is full\n",
1672 device_get_nameunit(sc
->dev
), qid
);
1675 ieee80211_free_node(ni
);
1677 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1680 sc
->tx_data_queue_full
[qid
]++;
1685 if (rt2860_tx_data(sc
, m
, ni
, qid
) != 0)
1687 ieee80211_free_node(ni
);
1694 rt2860_drain_fifo_stats(sc
);
1696 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
1698 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
1701 RT2860_SOFTC_UNLOCK(sc
);
1707 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
)
1709 struct rt2860_softc
*sc
;
1710 struct ieee80211com
*ic
;
1712 int error
, startall
;
1716 ifr
= (struct ifreq
*) data
;
1725 RT2860_SOFTC_LOCK(sc
);
1727 if (ifp
->if_flags
& IFF_UP
)
1729 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1731 if ((ifp
->if_flags
^ sc
->if_flags
) & IFF_PROMISC
)
1732 rt2860_asic_update_promisc(sc
);
1736 rt2860_init_locked(sc
);
1742 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1743 rt2860_stop_locked(sc
);
1746 sc
->if_flags
= ifp
->if_flags
;
1748 RT2860_SOFTC_UNLOCK(sc
);
1751 ieee80211_start_all(ic
);
1756 error
= ifmedia_ioctl(ifp
, ifr
, &ic
->ic_media
, cmd
);
1760 error
= ether_ioctl(ifp
, cmd
, data
);
1774 static struct ieee80211vap
*rt2860_vap_create(struct ieee80211com
*ic
,
1775 const char name
[IFNAMSIZ
], int unit
, int opmode
, int flags
,
1776 const uint8_t bssid
[IEEE80211_ADDR_LEN
],
1777 const uint8_t mac
[IEEE80211_ADDR_LEN
])
1779 struct rt2860_softc
*sc
;
1781 struct rt2860_softc_vap
*rvap
;
1782 struct ieee80211vap
*vap
;
1787 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1788 "%s: VAP create: opmode=%s\n",
1789 device_get_nameunit(sc
->dev
),
1790 ieee80211_opmode_name
[opmode
]);
1794 case IEEE80211_M_MONITOR
:
1795 case IEEE80211_M_IBSS
:
1796 case IEEE80211_M_STA
:
1797 case IEEE80211_M_AHDEMO
:
1798 case IEEE80211_M_HOSTAP
:
1799 case IEEE80211_M_MBSS
:
1800 if (!TAILQ_EMPTY(&ic
->ic_vaps
))
1802 if_printf(ifp
, "only 1 VAP supported\n");
1806 if (opmode
== IEEE80211_M_STA
)
1807 flags
|= IEEE80211_CLONE_NOBEACONS
;
1810 case IEEE80211_M_WDS
:
1811 if (TAILQ_EMPTY(&ic
->ic_vaps
) || ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
1813 if_printf(ifp
, "WDS only supported in AP mode\n");
1817 flags
&= ~IEEE80211_CLONE_BSSID
;
1821 if_printf(ifp
, "unknown opmode %d\n", opmode
);
1825 rvap
= (struct rt2860_softc_vap
*) malloc(sizeof(struct rt2860_softc_vap
),
1826 M_80211_VAP
, M_NOWAIT
| M_ZERO
);
1832 ieee80211_vap_setup(ic
, vap
, name
, unit
, opmode
, flags
, bssid
, mac
);
1834 rvap
->newstate
= vap
->iv_newstate
;
1835 vap
->iv_newstate
= rt2860_vap_newstate
;
1837 vap
->iv_reset
= rt2860_vap_reset
;
1838 vap
->iv_key_update_begin
= rt2860_vap_key_update_begin
;
1839 vap
->iv_key_update_end
= rt2860_vap_key_update_end
;
1840 vap
->iv_key_set
= rt2860_vap_key_set
;
1841 vap
->iv_key_delete
= rt2860_vap_key_delete
;
1842 vap
->iv_update_beacon
= rt2860_vap_update_beacon
;
1844 rt2860_amrr_init(&rvap
->amrr
, vap
,
1845 RT2860_AMRR_MIN_SUCCESS_THRESHOLD
,
1846 RT2860_AMRR_MAX_SUCCESS_THRESHOLD
,
1849 ieee80211_vap_attach(vap
, rt2860_media_change
, ieee80211_media_status
);
1851 ic
->ic_opmode
= opmode
;
1859 static void rt2860_vap_delete(struct ieee80211vap
*vap
)
1861 struct rt2860_softc
*sc
;
1862 struct ieee80211com
*ic
;
1864 struct rt2860_softc_vap
*rvap
;
1869 rvap
= (struct rt2860_softc_vap
*) vap
;
1871 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1872 "%s: VAP delete: opmode=%s\n",
1873 device_get_nameunit(sc
->dev
),
1874 ieee80211_opmode_name
[vap
->iv_opmode
]);
1876 rt2860_amrr_cleanup(&rvap
->amrr
);
1878 ieee80211_vap_detach(vap
);
1880 free(rvap
, M_80211_VAP
);
1886 static int rt2860_vap_reset(struct ieee80211vap
*vap
, u_long cmd
)
1888 struct rt2860_softc
*sc
;
1889 struct ieee80211com
*ic
;
1891 struct rt2860_softc_vap
*rvap
;
1897 rvap
= (struct rt2860_softc_vap
*) vap
;
1899 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1900 "%s: VAP reset: cmd=%lu\n",
1901 device_get_nameunit(sc
->dev
), cmd
);
1907 case IEEE80211_IOC_RTSTHRESHOLD
:
1908 rt2860_asic_update_rtsthreshold(sc
);
1911 case IEEE80211_IOC_PROTMODE
:
1912 case IEEE80211_IOC_HTPROTMODE
:
1913 rt2860_asic_updateprot(sc
);
1916 case IEEE80211_IOC_TXPOWER
:
1917 rt2860_asic_update_txpower(sc
);
1920 case IEEE80211_IOC_SHORTGI
:
1921 case IEEE80211_IOC_AMPDU_DENSITY
:
1933 * rt2860_vap_newstate
1935 static int rt2860_vap_newstate(struct ieee80211vap
*vap
,
1936 enum ieee80211_state nstate
, int arg
)
1938 struct rt2860_softc
*sc
;
1939 struct ieee80211com
*ic
;
1941 struct rt2860_softc_vap
*rvap
;
1942 struct ieee80211_node
*ni
;
1943 enum ieee80211_state ostate
;
1949 rvap
= (struct rt2860_softc_vap
*) vap
;
1951 ostate
= vap
->iv_state
;
1953 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1954 "%s: VAP newstate: %s -> %s\n",
1955 device_get_nameunit(sc
->dev
),
1956 ieee80211_state_name
[ostate
], ieee80211_state_name
[nstate
]);
1958 error
= rvap
->newstate(vap
, nstate
, arg
);
1962 IEEE80211_UNLOCK(ic
);
1964 RT2860_SOFTC_LOCK(sc
);
1966 /* turn link LED off */
1968 if (nstate
!= IEEE80211_S_RUN
)
1969 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1973 case IEEE80211_S_INIT
:
1974 rt2860_asic_disable_tsf_sync(sc
);
1977 case IEEE80211_S_RUN
:
1980 rt2860_rf_set_chan(sc
, ni
->ni_chan
);
1982 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
1984 rt2860_asic_enable_mrr(sc
);
1985 rt2860_asic_set_txpreamble(sc
);
1986 rt2860_asic_set_basicrates(sc
);
1987 rt2860_asic_update_txpower(sc
);
1988 rt2860_asic_set_bssid(sc
, ni
->ni_bssid
);
1991 if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
||
1992 vap
->iv_opmode
== IEEE80211_M_IBSS
||
1993 vap
->iv_opmode
== IEEE80211_M_MBSS
)
1995 error
= rt2860_asic_update_beacon(sc
, vap
);
2000 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
2001 rt2860_asic_enable_tsf_sync(sc
);
2003 /* turn link LED on */
2005 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
2007 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
|
2008 (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
) ?
2009 RT2860_LED_CMD_LINK_2GHZ
: RT2860_LED_CMD_LINK_5GHZ
));
2017 RT2860_SOFTC_UNLOCK(sc
);
2025 * rt2860_vap_key_update_begin
2027 static void rt2860_vap_key_update_begin(struct ieee80211vap
*vap
)
2029 struct rt2860_softc
*sc
;
2030 struct ieee80211com
*ic
;
2037 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2038 "%s: VAP key update begin\n",
2039 device_get_nameunit(sc
->dev
));
2041 taskqueue_block(sc
->taskqueue
);
2043 IF_LOCK(&ifp
->if_snd
);
2047 * rt2860_vap_key_update_end
2049 static void rt2860_vap_key_update_end(struct ieee80211vap
*vap
)
2051 struct rt2860_softc
*sc
;
2052 struct ieee80211com
*ic
;
2059 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2060 "%s: VAP key update end\n",
2061 device_get_nameunit(sc
->dev
));
2063 IF_UNLOCK(&ifp
->if_snd
);
2065 taskqueue_unblock(sc
->taskqueue
);
2069 * rt2860_vap_key_set
2071 static int rt2860_vap_key_set(struct ieee80211vap
*vap
,
2072 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
])
2074 struct rt2860_softc
*sc
;
2075 struct ieee80211com
*ic
;
2077 struct ieee80211_node
*ni
;
2078 uint16_t associd
, key_base
, keymode_base
;
2079 uint8_t mode
, vapid
, wcid
, iv
[8];
2082 if (k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_WEP
&&
2083 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_TKIP
&&
2084 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_AES_CCM
)
2091 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2094 ni
= ieee80211_find_vap_node(&ic
->ic_sta
, vap
, mac
);
2096 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2098 if ((vap
->iv_opmode
== IEEE80211_M_HOSTAP
) && (ni
!= NULL
))
2099 ieee80211_free_node(ni
);
2101 switch (k
->wk_cipher
->ic_cipher
)
2103 case IEEE80211_CIPHER_WEP
:
2104 if(k
->wk_keylen
< 8)
2105 mode
= RT2860_REG_CIPHER_MODE_WEP40
;
2107 mode
= RT2860_REG_CIPHER_MODE_WEP104
;
2110 case IEEE80211_CIPHER_TKIP
:
2111 mode
= RT2860_REG_CIPHER_MODE_TKIP
;
2114 case IEEE80211_CIPHER_AES_CCM
:
2115 mode
= RT2860_REG_CIPHER_MODE_AES_CCMP
;
2122 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2123 "%s: VAP key set: keyix=%d, keylen=%d, associd=0x%04x, mode=%d, group=%d\n",
2124 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
, mode
,
2125 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2127 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2129 /* install pairwise key */
2132 wcid
= RT2860_AID2WCID(associd
);
2133 key_base
= RT2860_REG_PKEY(wcid
);
2135 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2139 iv
[3] = (k
->wk_keyix
<< 6);
2143 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2145 iv
[0] = (k
->wk_keytsc
>> 8);
2146 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2147 iv
[2] = k
->wk_keytsc
;
2153 iv
[0] = k
->wk_keytsc
;
2154 iv
[1] = k
->wk_keytsc
>> 8;
2158 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2159 iv
[4] = (k
->wk_keytsc
>> 16);
2160 iv
[5] = (k
->wk_keytsc
>> 24);
2161 iv
[6] = (k
->wk_keytsc
>> 32);
2162 iv
[7] = (k
->wk_keytsc
>> 40);
2164 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2165 "%s: VAP key set: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2166 device_get_nameunit(sc
->dev
),
2167 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2170 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2172 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2174 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2176 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2178 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2179 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2183 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2184 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2189 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2192 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2193 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2195 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2198 if ((k
->wk_flags
& IEEE80211_KEY_GROUP
) ||
2199 (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
))
2201 /* install group key */
2204 key_base
= RT2860_REG_SKEY(vapid
, k
->wk_keyix
);
2205 keymode_base
= RT2860_REG_SKEY_MODE(vapid
);
2207 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2209 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2211 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2213 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2214 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2218 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2219 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2224 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2227 tmp
= rt2860_io_mac_read(sc
, keymode_base
);
2229 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2230 tmp
|= (mode
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2232 rt2860_io_mac_write(sc
, keymode_base
, tmp
);
2239 * rt2860_vap_key_delete
2241 static int rt2860_vap_key_delete(struct ieee80211vap
*vap
,
2242 const struct ieee80211_key
*k
)
2244 struct rt2860_softc
*sc
;
2245 struct ieee80211com
*ic
;
2247 struct ieee80211_node
*ni
;
2249 uint8_t vapid
, wcid
;
2256 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2258 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2259 "%s: VAP key delete: keyix=%d, keylen=%d, associd=0x%04x, group=%d\n",
2260 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
,
2261 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2263 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2265 /* remove pairwise key */
2268 wcid
= RT2860_AID2WCID(associd
);
2270 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2271 (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2273 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2277 /* remove group key */
2281 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SKEY_MODE(vapid
));
2283 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2284 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2286 rt2860_io_mac_write(sc
, RT2860_REG_SKEY_MODE(vapid
), tmp
);
2293 * rt2860_vap_update_beacon
2295 static void rt2860_vap_update_beacon(struct ieee80211vap
*vap
, int what
)
2297 struct rt2860_softc
*sc
;
2298 struct ieee80211com
*ic
;
2305 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2306 "%s: VAP update beacon\n",
2307 device_get_nameunit(sc
->dev
));
2309 rt2860_asic_update_beacon(sc
, vap
);
2313 * rt2860_media_change
2315 static int rt2860_media_change(struct ifnet
*ifp
)
2319 error
= ieee80211_media_change(ifp
);
2321 return (error
== ENETRESET
? 0 : error
);
2327 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211vap
*vap
,
2328 const uint8_t mac
[IEEE80211_ADDR_LEN
])
2330 return malloc(sizeof(struct rt2860_softc_node
),
2331 M_80211_NODE
, M_NOWAIT
| M_ZERO
);
2335 * rt2860_setregdomain
2337 static int rt2860_setregdomain(struct ieee80211com
*ic
,
2338 struct ieee80211_regdomain
*reg
,
2339 int nchans
, struct ieee80211_channel chans
[])
2341 struct rt2860_softc
*sc
;
2347 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2348 "%s: set regulatory domain: country=%d, country code string=%c%c, location=%c\n",
2349 device_get_nameunit(sc
->dev
),
2350 reg
->country
, reg
->isocc
[0], reg
->isocc
[1], reg
->location
);
2356 * rt2860_getradiocaps
2358 static void rt2860_getradiocaps(struct ieee80211com
*ic
,
2359 int maxchans
, int *nchans
, struct ieee80211_channel chans
[])
2361 *nchans
= (ic
->ic_nchans
>= maxchans
) ? maxchans
: ic
->ic_nchans
;
2363 memcpy(chans
, ic
->ic_channels
, (*nchans
) * sizeof(struct ieee80211_channel
));
2369 static void rt2860_scan_start(struct ieee80211com
*ic
)
2371 struct rt2860_softc
*sc
;
2377 rt2860_asic_disable_tsf_sync(sc
);
2383 static void rt2860_scan_end(struct ieee80211com
*ic
)
2385 struct rt2860_softc
*sc
;
2391 rt2860_asic_enable_tsf_sync(sc
);
2395 * rt2860_set_channel
2397 static void rt2860_set_channel(struct ieee80211com
*ic
)
2399 struct rt2860_softc
*sc
;
2405 RT2860_DPRINTF(sc
, RT2860_DEBUG_CHAN
,
2406 "%s: set channel: channel=%u, HT%s%s\n",
2407 device_get_nameunit(sc
->dev
),
2408 ieee80211_chan2ieee(ic
, ic
->ic_curchan
),
2409 !IEEE80211_IS_CHAN_HT(ic
->ic_curchan
) ? " disabled" :
2410 IEEE80211_IS_CHAN_HT20(ic
->ic_curchan
) ? "20":
2411 IEEE80211_IS_CHAN_HT40U(ic
->ic_curchan
) ? "40U" : "40D",
2412 (ic
->ic_flags
& IEEE80211_F_SCAN
) ? ", scanning" : "");
2414 RT2860_SOFTC_LOCK(sc
);
2416 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
2418 RT2860_SOFTC_UNLOCK(sc
);
2424 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
)
2426 struct rt2860_softc
*sc
;
2427 struct ieee80211com
*ic
;
2429 struct ieee80211vap
*vap
;
2430 struct rt2860_softc_vap
*rvap
;
2438 rvap
= (struct rt2860_softc_vap
*) vap
;
2440 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2441 wcid
= RT2860_AID2WCID(associd
);
2443 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
2444 "%s: new association: wcid=0x%02x, "
2445 "mac addr=%s, QoS %s, ERP %s, HT %s\n",
2446 device_get_nameunit(sc
->dev
), wcid
,
2447 ether_sprintf(ni
->ni_macaddr
),
2448 (ni
->ni_flags
& IEEE80211_NODE_QOS
) ? "enabled" : "disabled",
2449 (ni
->ni_flags
& IEEE80211_NODE_ERP
) ? "enabled" : "disabled",
2450 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? "enabled" : "disabled");
2452 rt2860_io_mac_write_multi(sc
, RT2860_REG_WCID(wcid
),
2453 ni
->ni_macaddr
, IEEE80211_ADDR_LEN
);
2455 rt2860_amrr_node_init(&rvap
->amrr
, &sc
->amrr_node
[wcid
], ni
);
2457 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2458 "%s: initial%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2459 device_get_nameunit(sc
->dev
),
2460 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2461 ni
->ni_associd
, ni
->ni_txrate
,
2462 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2463 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2464 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2466 rt2860_asic_updateprot(sc
);
2467 rt2860_asic_updateslot(sc
);
2468 rt2860_asic_set_txpreamble(sc
);
2474 static void rt2860_updateslot(struct ifnet
*ifp
)
2476 struct rt2860_softc
*sc
;
2480 rt2860_asic_updateslot(sc
);
2484 * rt2860_update_promisc
2486 static void rt2860_update_promisc(struct ifnet
*ifp
)
2488 struct rt2860_softc
*sc
;
2492 rt2860_asic_update_promisc(sc
);
2496 * rt2860_update_mcast
2498 static void rt2860_update_mcast(struct ifnet
*ifp
)
2500 struct rt2860_softc
*sc
;
2508 static int rt2860_wme_update(struct ieee80211com
*ic
)
2510 struct rt2860_softc
*sc
;
2516 rt2860_asic_wme_update(sc
);
2524 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
2525 const struct ieee80211_bpf_params
*params
)
2527 struct rt2860_softc
*sc
;
2528 struct ieee80211com
*ic
;
2535 RT2860_SOFTC_LOCK(sc
);
2537 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
2539 RT2860_SOFTC_UNLOCK(sc
);
2542 ieee80211_free_node(ni
);
2547 if (sc
->tx_ring
[sc
->tx_ring_mgtqid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
2549 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
2550 "%s: raw xmit: Tx ring with qid=%d is full\n",
2551 device_get_nameunit(sc
->dev
), sc
->tx_ring_mgtqid
);
2553 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
2555 RT2860_SOFTC_UNLOCK(sc
);
2558 ieee80211_free_node(ni
);
2560 sc
->tx_data_queue_full
[sc
->tx_ring_mgtqid
]++;
2565 if (rt2860_tx_mgmt(sc
, m
, ni
, sc
->tx_ring_mgtqid
) != 0)
2569 RT2860_SOFTC_UNLOCK(sc
);
2571 ieee80211_free_node(ni
);
2576 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
2578 RT2860_SOFTC_UNLOCK(sc
);
2584 * rt2860_recv_action
2586 static int rt2860_recv_action(struct ieee80211_node
*ni
,
2587 const struct ieee80211_frame
*wh
,
2588 const uint8_t *frm
, const uint8_t *efrm
)
2590 struct rt2860_softc
*sc
;
2591 struct ieee80211com
*ic
;
2593 const struct ieee80211_action
*ia
;
2594 uint16_t associd
, baparamset
;
2596 int ret
, tid
, bufsize
;
2603 ia
= (const struct ieee80211_action
*) frm
;
2605 ret
= sc
->recv_action(ni
, wh
, frm
, efrm
);
2607 if (ia
->ia_category
!= IEEE80211_ACTION_CAT_BA
)
2610 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2611 wcid
= RT2860_AID2WCID(associd
);
2613 switch (ia
->ia_action
)
2615 /* IEEE80211_ACTION_BA_ADDBA_REQUEST */
2616 case IEEE80211_ACTION_BA_ADDBA_REQUEST
:
2617 baparamset
= LE_READ_2(frm
+ 3);
2618 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2619 bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2621 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2622 "%s: received ADDBA: associd=0x%04x, tid=%d, bufsize=%d\n",
2623 device_get_nameunit(sc
->dev
), associd
, tid
, bufsize
);
2625 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2627 tmp
|= (0x10000 << tid
);
2629 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2632 /* IEEE80211_ACTION_BA_DELBA */
2633 case IEEE80211_ACTION_BA_DELBA
:
2634 baparamset
= LE_READ_2(frm
+ 2);
2635 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2637 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2638 "%s: received DELBA: associd=0x%04x, tid=%d\n",
2639 device_get_nameunit(sc
->dev
), associd
, tid
);
2641 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2643 tmp
&= ~(0x10000 << tid
);
2645 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2653 * rt2860_send_action
2655 static int rt2860_send_action(struct ieee80211_node
*ni
,
2656 int cat
, int act
, void *sa
)
2658 struct rt2860_softc
*sc
;
2659 struct ieee80211com
*ic
;
2661 uint16_t associd
, *args
, baparamset
;
2670 ret
= sc
->send_action(ni
, cat
, act
, sa
);
2672 if (cat
!= IEEE80211_ACTION_CAT_BA
)
2675 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2676 wcid
= RT2860_AID2WCID(associd
);
2681 /* IEEE80211_ACTION_BA_DELBA */
2682 case IEEE80211_ACTION_BA_DELBA
:
2683 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) | args
[1];
2685 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) == IEEE80211_DELBAPS_INIT
)
2688 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2690 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2691 "%s: sending DELBA: associd=0x%04x, tid=%d\n",
2692 device_get_nameunit(sc
->dev
), associd
, tid
);
2694 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2696 tmp
&= ~(0x10000 << tid
);
2698 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2706 * rt2860_amrr_update_iter_func
2708 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2710 struct rt2860_softc
*sc
;
2711 struct ieee80211com
*ic
;
2713 struct ieee80211vap
*vap
;
2714 struct rt2860_softc_vap
*rvap
;
2721 rvap
= (struct rt2860_softc_vap
*) vap
;
2723 /* only associated stations */
2725 if ((ni
->ni_vap
== vap
) && (ni
->ni_associd
!= 0))
2727 wcid
= RT2860_AID2WCID(ni
->ni_associd
);
2729 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2730 "%s: AMRR node: wcid=0x%02x, txcnt=%d, success=%d, retrycnt=%d\n",
2731 device_get_nameunit(sc
->dev
),
2732 wcid
, sc
->amrr_node
[wcid
].txcnt
, sc
->amrr_node
[wcid
].success
, sc
->amrr_node
[wcid
].retrycnt
);
2734 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
2736 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2737 "%s:%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2738 device_get_nameunit(sc
->dev
),
2739 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2740 ni
->ni_associd
, ni
->ni_txrate
,
2741 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2742 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2743 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2750 static void rt2860_periodic(void *arg
)
2752 struct rt2860_softc
*sc
;
2756 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
2758 device_get_nameunit(sc
->dev
));
2760 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
2764 * rt2860_tx_watchdog
2766 static void rt2860_tx_watchdog(void *arg
)
2768 struct rt2860_softc
*sc
;
2774 if (sc
->tx_timer
== 0)
2777 if (--sc
->tx_timer
== 0)
2779 printf("%s: Tx watchdog timeout: resetting\n",
2780 device_get_nameunit(sc
->dev
));
2782 rt2860_stop_locked(sc
);
2783 rt2860_init_locked(sc
);
2787 sc
->tx_watchdog_timeouts
++;
2790 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
2794 * rt2860_asic_set_bssid
2796 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
2797 const uint8_t *bssid
)
2801 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2802 "%s: set bssid: bssid=%s\n",
2803 device_get_nameunit(sc
->dev
),
2804 ether_sprintf(bssid
));
2806 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
2808 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
2810 tmp
= bssid
[4] | (bssid
[5] << 8);
2812 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
2816 * rt2860_asic_set_macaddr
2818 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
2819 const uint8_t *addr
)
2823 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
2825 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
2827 tmp
= addr
[4] | (addr
[5] << 8);
2829 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
2833 * rt2860_asic_enable_tsf_sync
2835 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
2838 struct ieee80211com
*ic
;
2839 struct ieee80211vap
*vap
;
2844 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
2846 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2847 "%s: enabling TSF\n",
2848 device_get_nameunit(sc
->dev
));
2850 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2853 tmp
|= vap
->iv_bss
->ni_intval
* 16;
2854 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
2856 if (vap
->iv_opmode
== IEEE80211_M_STA
)
2858 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2860 else if (vap
->iv_opmode
== IEEE80211_M_IBSS
)
2862 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2863 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2865 else if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
)
2867 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2868 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2871 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2875 * rt2860_asic_disable_tsf_sync
2877 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
2881 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2882 "%s: disabling TSF\n",
2883 device_get_nameunit(sc
->dev
));
2885 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2887 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
2888 RT2860_REG_TSF_TIMER_ENABLE
|
2889 RT2860_REG_TBTT_TIMER_ENABLE
);
2891 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2892 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2894 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2898 * rt2860_asic_enable_mrr
2900 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
2902 #define CCK(mcs) (mcs)
2903 #define OFDM(mcs) ((1 << 3) | (mcs))
2904 #define HT(mcs) (mcs)
2906 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
2907 (OFDM(6) << 28) | /* 54 -> 48 */
2908 (OFDM(5) << 24) | /* 48 -> 36 */
2909 (OFDM(4) << 20) | /* 36 -> 24 */
2910 (OFDM(3) << 16) | /* 24 -> 18 */
2911 (OFDM(2) << 12) | /* 18 -> 12 */
2912 (OFDM(1) << 8) | /* 12 -> 9 */
2913 (OFDM(0) << 4) | /* 9 -> 6 */
2914 OFDM(0)); /* 6 -> 6 */
2916 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
2917 (CCK(2) << 12) | /* 11 -> 5.5 */
2918 (CCK(1) << 8) | /* 5.5 -> 2 */
2919 (CCK(0) << 4) | /* 2 -> 1 */
2920 CCK(0)); /* 1 -> 1 */
2922 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
2932 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
2948 * rt2860_asic_set_txpreamble
2950 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
2953 struct ieee80211com
*ic
;
2959 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2960 "%s: %s short Tx preamble\n",
2961 device_get_nameunit(sc
->dev
),
2962 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
2964 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
2966 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
2968 if (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
)
2969 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
2971 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
2975 * rt2860_asic_set_basicrates
2977 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
2980 struct ieee80211com
*ic
;
2985 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
2986 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x3);
2987 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2988 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
2990 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
2994 * rt2860_asic_update_rtsthreshold
2996 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
2999 struct ieee80211com
*ic
;
3000 struct ieee80211vap
*vap
;
3006 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3008 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3009 "%s: updating RTS threshold: %d\n",
3010 device_get_nameunit(sc
->dev
), vap
->iv_rtsthreshold
);
3012 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
3014 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
3016 threshold
= (vap
->iv_rtsthreshold
< IEEE80211_RTS_MAX
) ?
3017 vap
->iv_rtsthreshold
: 0x1000;
3019 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
3020 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
3022 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
3026 * rt2860_asic_update_txpower
3028 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
3031 struct ieee80211com
*ic
;
3032 uint32_t *txpow_rate
;
3041 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3042 "%s: updating Tx power: %d\n",
3043 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
3045 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
3047 txpow_rate
= sc
->txpow_rate_20mhz
;
3051 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
3052 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
3054 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
3059 val
= rt2860_io_bbp_read(sc
, 1);
3062 if (ic
->ic_txpowlimit
> 90)
3066 else if (ic
->ic_txpowlimit
> 60)
3070 else if (ic
->ic_txpowlimit
> 30)
3074 else if (ic
->ic_txpowlimit
> 15)
3078 else if (ic
->ic_txpowlimit
> 9)
3088 rt2860_io_bbp_write(sc
, 1, val
);
3090 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
3092 if (txpow_rate
[i
] == 0xffffffff)
3095 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
3097 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
3102 * rt2860_asic_update_promisc
3104 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
3111 printf("%s: %s promiscuous mode\n",
3112 device_get_nameunit(sc
->dev
),
3113 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
3115 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
3117 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3119 if (!(ifp
->if_flags
& IFF_PROMISC
))
3120 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3122 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
3126 * rt2860_asic_updateprot
3128 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
3131 struct ieee80211com
*ic
;
3132 struct ieee80211vap
*vap
;
3133 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
3138 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3140 /* CCK frame protection */
3142 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3143 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
3145 /* set up protection frame phy mode and rate (MCS code) */
3147 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3148 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3149 (0 << RT2860_REG_PROT_MCS_SHIFT
);
3151 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3152 (3 << RT2860_REG_PROT_MCS_SHIFT
));
3154 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
3156 /* OFDM frame protection */
3158 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3159 RT2860_REG_TXOP_ALLOW_ALL
;
3161 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3163 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3164 "%s: updating protection mode: b/g protection mode=%s\n",
3165 device_get_nameunit(sc
->dev
),
3166 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3167 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3169 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
3170 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3171 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
3172 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3174 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3178 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3179 "%s: updating protection mode: b/g protection mode=%s\n",
3180 device_get_nameunit(sc
->dev
), "none");
3182 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3185 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
3187 /* HT frame protection */
3189 if ((vap
->iv_opmode
== IEEE80211_M_STA
) && (vap
->iv_state
== IEEE80211_S_RUN
))
3190 htopmode
= vap
->iv_bss
->ni_htopmode
;
3192 htopmode
= ic
->ic_curhtprotmode
;
3194 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3195 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
3196 device_get_nameunit(sc
->dev
),
3197 htopmode
& IEEE80211_HTINFO_OPMODE
,
3198 (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3199 ((ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3201 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
3203 /* IEEE80211_HTINFO_OPMODE_HT20PR */
3204 case IEEE80211_HTINFO_OPMODE_HT20PR
:
3205 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3206 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3207 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3208 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3209 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3211 gf20_prot
= mm20_prot
;
3213 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
3214 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3215 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3217 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3218 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3219 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3220 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3222 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3224 gf40_prot
= mm40_prot
;
3227 /* IEEE80211_HTINFO_OPMODE_MIXED */
3228 case IEEE80211_HTINFO_OPMODE_MIXED
:
3229 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
3230 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3231 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
3233 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3234 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3235 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3237 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3238 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3240 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3241 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3242 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3243 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3245 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3247 gf20_prot
= mm20_prot
;
3249 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
3251 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3252 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3253 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3255 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3256 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3258 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3259 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3260 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3261 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3263 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3265 gf40_prot
= mm40_prot
;
3269 * IEEE80211_HTINFO_OPMODE_PURE
3270 * IEEE80211_HTINFO_OPMODE_PROTOPT
3272 case IEEE80211_HTINFO_OPMODE_PURE
:
3273 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
3275 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3276 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3277 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3278 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3279 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3281 gf20_prot
= mm20_prot
;
3283 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3284 RT2860_REG_TXOP_ALLOW_ALL
|
3285 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3286 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3288 gf40_prot
= mm40_prot
;
3292 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3293 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3294 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3295 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3299 * rt2860_asic_updateslot
3301 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3304 struct ieee80211com
*ic
;
3310 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3311 "%s: %s short slot time\n",
3312 device_get_nameunit(sc
->dev
),
3313 (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? "enabling" : "disabling");
3315 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3318 tmp
|= (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? 9 : 20;
3320 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3324 * rt2860_asic_wme_update
3326 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3329 struct ieee80211com
*ic
;
3330 struct ieee80211_wme_state
*wme
;
3331 const struct wmeParams
*wmep
;
3337 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3339 RT2860_DPRINTF(sc
, RT2860_DEBUG_WME
,
3340 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3341 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3342 device_get_nameunit(sc
->dev
),
3343 wmep
[WME_AC_VO
].wmep_aifsn
,
3344 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3345 wmep
[WME_AC_VO
].wmep_txopLimit
,
3346 wmep
[WME_AC_VI
].wmep_aifsn
,
3347 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3348 wmep
[WME_AC_VI
].wmep_txopLimit
,
3349 wmep
[WME_AC_BK
].wmep_aifsn
,
3350 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3351 wmep
[WME_AC_BK
].wmep_txopLimit
,
3352 wmep
[WME_AC_BE
].wmep_aifsn
,
3353 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3354 wmep
[WME_AC_BE
].wmep_txopLimit
);
3356 for (i
= 0; i
< WME_NUM_AC
; i
++)
3357 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3358 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3359 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3361 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3362 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3363 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3365 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3366 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3367 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3369 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3370 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3371 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3373 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3374 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3376 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3377 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3381 * rt2860_asic_update_beacon
3383 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
,
3384 struct ieee80211vap
*vap
)
3387 struct ieee80211com
*ic
;
3388 struct rt2860_softc_vap
*rvap
;
3389 const struct ieee80211_txparam
*tp
;
3391 struct rt2860_txwi txwi
;
3397 rvap
= (struct rt2860_softc_vap
*) vap
;
3398 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_bsschan
)];
3400 m
= ieee80211_beacon_alloc(vap
->iv_bss
, &rvap
->beacon_offsets
);
3404 rate
= tp
->mgmtrate
;
3405 mcs
= rt2860_rate2mcs(rate
);
3407 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3410 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3411 RT2860_TXWI_MPDU_LEN_SHIFT
);
3412 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3413 txwi
.mpdu_density_flags
|=
3414 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3415 txwi
.bawin_size_xflags
|=
3416 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3418 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3420 txwi
.phymode_ifs_stbc_shortgi
=
3421 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3423 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3424 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3428 txwi
.phymode_ifs_stbc_shortgi
=
3429 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3432 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3433 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3435 /* disable temporarily TSF sync */
3437 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3439 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3440 RT2860_REG_TSF_TIMER_ENABLE
|
3441 RT2860_REG_TBTT_TIMER_ENABLE
);
3443 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3445 /* write Tx wireless info and beacon frame to on-chip memory */
3447 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3448 &txwi
, sizeof(struct rt2860_txwi
));
3450 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3451 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3453 /* enable again TSF sync */
3455 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3457 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3458 RT2860_REG_TSF_TIMER_ENABLE
|
3459 RT2860_REG_TBTT_TIMER_ENABLE
);
3461 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3469 * rt2860_asic_clear_keytables
3471 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3475 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3477 for (i
= 0; i
< 256; i
++)
3479 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
), 0xffffffff);
3480 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
) + 4, 0x0000ffff);
3483 /* clear WCID attribute table (entries = 256, entry size = 4) */
3485 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3487 /* clear IV/EIV table (entries = 256, entry size = 8) */
3489 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3491 /* clear pairwise key table (entries = 256, entry size = 32) */
3493 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 256);
3495 /* clear shared key table (entries = 32, entry size = 32) */
3497 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3499 /* clear shared key mode (entries = 32, entry size = 2) */
3501 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3507 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3509 uint8_t mcs
, phymode
;
3512 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3513 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3514 RT2860_RXWI_PHYMODE_MASK
;
3520 case RT2860_RXWI_PHYMODE_CCK
:
3521 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3523 case 0: rate
= 2; break; /* 1 Mbps */
3524 case 1: rate
= 4; break; /* 2 MBps */
3525 case 2: rate
= 11; break; /* 5.5 Mbps */
3526 case 3: rate
= 22; break; /* 11 Mbps */
3530 case RT2860_RXWI_PHYMODE_OFDM
:
3533 case 0: rate
= 12; break; /* 6 Mbps */
3534 case 1: rate
= 18; break; /* 9 Mbps */
3535 case 2: rate
= 24; break; /* 12 Mbps */
3536 case 3: rate
= 36; break; /* 18 Mbps */
3537 case 4: rate
= 48; break; /* 24 Mbps */
3538 case 5: rate
= 72; break; /* 36 Mbps */
3539 case 6: rate
= 96; break; /* 48 Mbps */
3540 case 7: rate
= 108; break; /* 54 Mbps */
3544 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3545 case RT2860_RXWI_PHYMODE_HT_GF
:
3553 * rt2860_maxrssi_rxpath
3555 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3556 const struct rt2860_rxwi
*rxwi
)
3562 if (sc
->nrxpath
> 1)
3563 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3566 if (sc
->nrxpath
> 2)
3567 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3576 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3577 uint8_t rssi
, uint8_t rxpath
)
3580 struct ieee80211com
*ic
;
3581 struct ieee80211_channel
*c
;
3583 int8_t rssi_off
, lna_gain
;
3591 chan
= ieee80211_chan2ieee(ic
, c
);
3593 if (IEEE80211_IS_CHAN_5GHZ(c
))
3595 rssi_off
= sc
->rssi_off_5ghz
[rxpath
];
3598 lna_gain
= sc
->lna_gain
[1];
3599 else if (chan
<= 128)
3600 lna_gain
= sc
->lna_gain
[2];
3602 lna_gain
= sc
->lna_gain
[3];
3606 rssi_off
= sc
->rssi_off_2ghz
[rxpath
] - sc
->lna_gain
[0];
3607 lna_gain
= sc
->lna_gain
[0];
3610 return (-12 - rssi_off
- lna_gain
- rssi
);
3616 static uint8_t rt2860_rate2mcs(uint8_t rate
)
3643 static int rt2860_tx_mgmt(struct rt2860_softc
*sc
,
3644 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3647 struct ieee80211com
*ic
;
3648 struct ieee80211vap
*vap
;
3649 const struct ieee80211_txparam
*tp
;
3650 struct rt2860_softc_node
*rni
;
3651 struct rt2860_softc_tx_ring
*ring
;
3652 struct rt2860_softc_tx_data
*data
;
3653 struct rt2860_txdesc
*desc
;
3654 struct rt2860_txwi
*txwi
;
3655 struct ieee80211_frame
*wh
;
3656 struct rt2860_softc_tx_radiotap_header
*tap
;
3657 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3658 u_int hdrsize
, hdrspace
;
3659 uint8_t rate
, stbc
, shortgi
, mcs
, pid
, qsel
;
3660 uint16_t len
, dmalen
, mpdu_len
, dur
;
3661 int error
, ndmasegs
, ndescs
, i
, j
;
3663 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3664 ("%s: Tx MGMT: invalid qid=%d\n",
3665 device_get_nameunit(sc
->dev
), qid
));
3670 rni
= (struct rt2860_softc_node
*) ni
;
3671 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_curchan
)];
3673 ring
= &sc
->tx_ring
[qid
];
3674 desc
= &ring
->desc
[ring
->desc_cur
];
3675 data
= &ring
->data
[ring
->data_cur
];
3676 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3678 wh
= mtod(m
, struct ieee80211_frame
*);
3680 rate
= tp
->mgmtrate
& IEEE80211_RATE_VAL
;
3682 /* fill Tx wireless info */
3684 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3687 mcs
= rt2860_rate2mcs(rate
);
3691 /* calculate MPDU length without padding */
3693 hdrsize
= ieee80211_hdrsize(wh
);
3694 hdrspace
= ieee80211_hdrspace(ic
, wh
);
3695 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
3697 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
3699 /* management frames do not need encryption */
3703 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
3704 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3705 RT2860_TXWI_MPDU_LEN_SHIFT
);
3707 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
3709 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
3710 (ni
->ni_flags
& IEEE80211_NODE_HT
);
3712 txwi
->phymode_ifs_stbc_shortgi
|=
3713 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
3714 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
3716 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3718 txwi
->phymode_ifs_stbc_shortgi
|=
3719 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
3723 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3725 txwi
->phymode_ifs_stbc_shortgi
|=
3726 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3728 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3729 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3733 txwi
->phymode_ifs_stbc_shortgi
|=
3734 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3738 txwi
->bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3739 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3741 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
3743 /* skip ACKs for multicast frames and probe responses */
3745 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
3746 ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) !=
3747 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
)))
3749 txwi
->bawin_size_xflags
|=
3750 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
3752 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3754 /* preamble + plcp + signal extension */
3760 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
3761 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
3764 *(uint16_t *) wh
->i_dur
= htole16(dur
);
3767 /* ask MAC to insert timestamp into probe responses */
3769 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
3770 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
3771 txwi
->mpdu_density_flags
|=
3772 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3774 if (ieee80211_radiotap_active_vap(vap
))
3778 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
3779 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
3780 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
3781 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
3782 tap
->chan_maxpow
= 0;
3784 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3785 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
3789 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
3790 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
3793 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
3795 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3796 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
3798 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3800 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
3802 ieee80211_radiotap_tx(vap
, m
);
3804 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
3808 ieee80211_radiotap_tx(vap
, m
);
3812 /* copy and trim 802.11 header */
3814 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
3817 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3818 dma_seg
, &ndmasegs
, 0);
3821 /* too many fragments, linearize */
3823 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3824 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
3825 device_get_nameunit(sc
->dev
));
3827 m
= m_defrag(m
, M_DONTWAIT
);
3831 sc
->tx_defrag_packets
++;
3833 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3834 dma_seg
, &ndmasegs
, 0);
3837 printf("%s: could not load mbuf DMA map: error=%d\n",
3838 device_get_nameunit(sc
->dev
), error
);
3844 /* determine how many Tx descs are required */
3846 ndescs
= 1 + ndmasegs
/ 2;
3847 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
3849 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3850 "%s: there are not enough Tx descs\n",
3851 device_get_nameunit(sc
->dev
));
3853 sc
->no_tx_desc_avail
++;
3855 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
3863 /* set up Tx descs */
3865 /* first segment is Tx wireless info and 802.11 header */
3867 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
3869 /* align end on a 4-bytes boundary */
3871 dmalen
= (len
+ 3) & ~ 3;
3873 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
3875 qsel
= RT2860_TXDESC_QSEL_EDCA
;
3877 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3878 desc
->sdl0
= htole16(dmalen
);
3879 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3881 /* set up payload segments */
3883 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
3885 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3886 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
3888 ring
->desc_queued
++;
3889 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3893 desc
= &ring
->desc
[ring
->desc_cur
];
3895 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
3896 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
3897 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3902 /* finalize last payload segment */
3906 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3907 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
3911 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
3915 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3916 "%s: sending MGMT frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
3917 "stbc=%d, shortgi=%d, mcs=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
3918 device_get_nameunit(sc
->dev
),
3919 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
3920 stbc
, shortgi
, mcs
, dmalen
, ndmasegs
,
3921 (int) dma_seg
[0].ds_len
, (int) dma_seg
[1].ds_len
, (int) dma_seg
[2].ds_len
, (int) dma_seg
[3].ds_len
, (int) dma_seg
[4].ds_len
);
3923 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
3924 BUS_DMASYNC_PREWRITE
);
3925 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
3926 BUS_DMASYNC_PREWRITE
);
3927 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
3928 BUS_DMASYNC_PREWRITE
);
3930 ring
->desc_queued
++;
3931 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3933 ring
->data_queued
++;
3934 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
3938 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
3946 static int rt2860_tx_data(struct rt2860_softc
*sc
,
3947 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3950 struct ieee80211com
*ic
;
3951 struct ieee80211vap
*vap
;
3952 const struct ieee80211_txparam
*tp
;
3953 struct rt2860_softc_node
*rni
;
3954 struct rt2860_softc_tx_ring
*ring
;
3955 struct rt2860_softc_tx_data
*data
;
3956 struct rt2860_txdesc
*desc
;
3957 struct rt2860_txwi
*txwi
;
3958 struct ieee80211_frame
*wh
;
3959 struct rt2860_softc_tx_radiotap_header
*tap
;
3960 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3961 u_int hdrsize
, hdrspace
;
3962 uint8_t type
, rate
, bw
, stbc
, shortgi
, mcs
, pid
, wcid
, qsel
;
3963 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
3964 int error
, hasqos
, ndmasegs
, ndescs
, i
, j
;
3966 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3967 ("%s: Tx data: invalid qid=%d\n",
3968 device_get_nameunit(sc
->dev
), qid
));
3973 rni
= (struct rt2860_softc_node
*) ni
;
3974 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ni
->ni_chan
)];
3976 ring
= &sc
->tx_ring
[qid
];
3977 desc
= &ring
->desc
[ring
->desc_cur
];
3978 data
= &ring
->data
[ring
->data_cur
];
3979 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3981 wh
= mtod(m
, struct ieee80211_frame
*);
3983 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
3985 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
3988 if (IEEE80211_HAS_ADDR4(wh
))
3989 qos
= le16toh(*(const uint16_t *)
3990 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
3992 qos
= le16toh(*(const uint16_t *)
3993 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
4000 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
))
4001 rate
= tp
->mcastrate
;
4002 else if (m
->m_flags
& M_EAPOL
)
4003 rate
= tp
->mgmtrate
;
4004 else if (tp
->ucastrate
!= IEEE80211_FIXED_RATE_NONE
)
4005 rate
= tp
->ucastrate
;
4007 rate
= ni
->ni_txrate
;
4009 rate
&= IEEE80211_RATE_VAL
;
4011 /* fill Tx wireless info */
4013 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4016 mcs
= rt2860_rate2mcs(rate
);
4020 wcid
= (type
== IEEE80211_FC0_TYPE_DATA
) ?
4021 RT2860_AID2WCID(ni
->ni_associd
) : 0xff;
4023 /* calculate MPDU length without padding */
4025 hdrsize
= ieee80211_hdrsize(wh
);
4026 hdrspace
= ieee80211_hdrspace(ic
, wh
);
4027 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
4029 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
4033 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
4034 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
4035 RT2860_TXWI_MPDU_LEN_SHIFT
);
4037 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
4039 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
4040 (ni
->ni_flags
& IEEE80211_NODE_HT
);
4042 txwi
->phymode_ifs_stbc_shortgi
|=
4043 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
4044 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
4046 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4048 txwi
->phymode_ifs_stbc_shortgi
|=
4049 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
4053 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
4055 txwi
->phymode_ifs_stbc_shortgi
|=
4056 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
4058 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
4059 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
4063 txwi
->phymode_ifs_stbc_shortgi
|=
4064 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
4068 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) &&
4069 (ni
->ni_htcap
& IEEE80211_HTCAP_CHWIDTH40
))
4070 bw
= RT2860_TXWI_BW_40
;
4072 bw
= RT2860_TXWI_BW_20
;
4074 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
4075 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
4077 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
4079 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
4080 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
4082 txwi
->bawin_size_xflags
|=
4083 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
4085 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4087 /* preamble + plcp + signal extension */
4093 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
4094 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
4097 *(uint16_t *) wh
->i_dur
= htole16(dur
);
4100 /* ask MAC to insert timestamp into probe responses */
4102 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
4103 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
4104 txwi
->mpdu_density_flags
|=
4105 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
4107 if (ieee80211_radiotap_active_vap(vap
))
4111 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4112 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4113 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4114 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4115 tap
->chan_maxpow
= 0;
4117 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4118 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4122 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
4123 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4126 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4128 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4129 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
4131 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4133 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4135 ieee80211_radiotap_tx(vap
, m
);
4137 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
4141 ieee80211_radiotap_tx(vap
, m
);
4145 /* copy and trim 802.11 header */
4147 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
4150 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4151 dma_seg
, &ndmasegs
, 0);
4154 /* too many fragments, linearize */
4156 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4157 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
4158 device_get_nameunit(sc
->dev
));
4160 m
= m_defrag(m
, M_DONTWAIT
);
4164 sc
->tx_defrag_packets
++;
4166 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4167 dma_seg
, &ndmasegs
, 0);
4170 printf("%s: could not load mbuf DMA map: error=%d\n",
4171 device_get_nameunit(sc
->dev
), error
);
4177 /* determine how many Tx descs are required */
4179 ndescs
= 1 + ndmasegs
/ 2;
4180 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
4182 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4183 "%s: there are not enough Tx descs\n",
4184 device_get_nameunit(sc
->dev
));
4186 sc
->no_tx_desc_avail
++;
4188 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4196 /* set up Tx descs */
4198 /* first segment is Tx wireless info and 802.11 header */
4200 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
4202 /* align end on a 4-bytes boundary */
4204 dmalen
= (len
+ 3) & ~ 3;
4206 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
4208 qsel
= RT2860_TXDESC_QSEL_EDCA
;
4210 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4211 desc
->sdl0
= htole16(dmalen
);
4212 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4214 /* set up payload segments */
4216 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
4218 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4219 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
4221 ring
->desc_queued
++;
4222 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4226 desc
= &ring
->desc
[ring
->desc_cur
];
4228 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
4229 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
4230 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4235 /* finalize last payload segment */
4239 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4240 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
4244 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
4248 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4249 "%s: sending data: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
4250 "bw=%d, stbc=%d, shortgi=%d, mcs=%d, wcid=0x%02x, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
4251 device_get_nameunit(sc
->dev
),
4252 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
4253 bw
, stbc
, shortgi
, mcs
, wcid
, dmalen
, ndmasegs
,
4254 (int) dma_seg
[0].ds_len
, (int) dma_seg
[1].ds_len
, (int) dma_seg
[2].ds_len
, (int) dma_seg
[3].ds_len
, (int) dma_seg
[4].ds_len
);
4256 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
4257 BUS_DMASYNC_PREWRITE
);
4258 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4259 BUS_DMASYNC_PREWRITE
);
4260 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4261 BUS_DMASYNC_PREWRITE
);
4263 ring
->desc_queued
++;
4264 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4266 ring
->data_queued
++;
4267 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4271 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
4279 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
4280 struct mbuf
*m
, struct ieee80211_node
*ni
,
4281 const struct ieee80211_bpf_params
*params
)
4283 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4285 device_get_nameunit(sc
->dev
));
4293 static void rt2860_intr(void *arg
)
4295 struct rt2860_softc
*sc
;
4302 /* acknowledge interrupts */
4304 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
4305 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
4307 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4308 "%s: interrupt: status = 0x%08x\n",
4309 device_get_nameunit(sc
->dev
), status
);
4311 if (status
== 0xffffffff || /* device likely went away */
4312 status
== 0) /* not for us */
4317 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4320 if (status
& RT2860_REG_INT_TX_COHERENT
)
4321 rt2860_tx_coherent_intr(sc
);
4323 if (status
& RT2860_REG_INT_RX_COHERENT
)
4324 rt2860_rx_coherent_intr(sc
);
4326 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
4327 rt2860_txrx_coherent_intr(sc
);
4329 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
4330 rt2860_fifo_sta_full_intr(sc
);
4332 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
4333 rt2860_tx_intr(sc
, 5);
4335 if (status
& RT2860_REG_INT_RX_DONE
)
4338 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
4339 rt2860_rx_delay_intr(sc
);
4341 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
4342 rt2860_tx_intr(sc
, 4);
4344 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
4345 rt2860_tx_intr(sc
, 3);
4347 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
4348 rt2860_tx_intr(sc
, 2);
4350 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
4351 rt2860_tx_intr(sc
, 1);
4353 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
4354 rt2860_tx_intr(sc
, 0);
4356 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
4357 rt2860_tx_delay_intr(sc
);
4359 if (status
& RT2860_REG_INT_PRE_TBTT
)
4360 rt2860_pre_tbtt_intr(sc
);
4362 if (status
& RT2860_REG_INT_TBTT
)
4363 rt2860_tbtt_intr(sc
);
4365 if (status
& RT2860_REG_INT_MCU_CMD
)
4366 rt2860_mcu_cmd_intr(sc
);
4368 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
4369 rt2860_auto_wakeup_intr(sc
);
4371 if (status
& RT2860_REG_INT_GP_TIMER
)
4372 rt2860_gp_timer_intr(sc
);
4376 * rt2860_tx_coherent_intr
4378 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
4383 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4384 "%s: Tx coherent interrupt\n",
4385 device_get_nameunit(sc
->dev
));
4387 sc
->tx_coherent_interrupts
++;
4389 /* restart DMA engine */
4391 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4393 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4394 RT2860_REG_RX_DMA_ENABLE
|
4395 RT2860_REG_TX_DMA_ENABLE
);
4397 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4399 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4401 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4402 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4404 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4406 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4407 sc
->tx_ring
[i
].desc_phys_addr
);
4408 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4409 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4410 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4415 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4417 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4418 sc
->rx_ring
.desc_phys_addr
);
4419 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4420 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4421 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4422 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4424 rt2860_txrx_enable(sc
);
4428 * rt2860_rx_coherent_intr
4430 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
4435 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4436 "%s: Rx coherent interrupt\n",
4437 device_get_nameunit(sc
->dev
));
4439 sc
->rx_coherent_interrupts
++;
4441 /* restart DMA engine */
4443 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4445 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4446 RT2860_REG_RX_DMA_ENABLE
|
4447 RT2860_REG_TX_DMA_ENABLE
);
4449 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4451 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4453 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4454 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4456 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4458 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4459 sc
->tx_ring
[i
].desc_phys_addr
);
4460 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4461 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4462 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4467 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4469 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4470 sc
->rx_ring
.desc_phys_addr
);
4471 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4472 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4473 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4474 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4476 rt2860_txrx_enable(sc
);
4480 * rt2860_txrx_coherent_intr
4482 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
4487 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4488 "%s: Tx/Rx coherent interrupt\n",
4489 device_get_nameunit(sc
->dev
));
4491 sc
->txrx_coherent_interrupts
++;
4493 /* restart DMA engine */
4495 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4497 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4498 RT2860_REG_RX_DMA_ENABLE
|
4499 RT2860_REG_TX_DMA_ENABLE
);
4501 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4503 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4505 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4506 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4508 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4510 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4511 sc
->tx_ring
[i
].desc_phys_addr
);
4512 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4513 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4514 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4519 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4521 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4522 sc
->rx_ring
.desc_phys_addr
);
4523 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4524 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4525 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4526 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4528 rt2860_txrx_enable(sc
);
4532 * rt2860_fifo_sta_full_intr
4534 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
4536 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4537 "%s: FIFO statistic full interrupt\n",
4538 device_get_nameunit(sc
->dev
));
4540 sc
->fifo_sta_full_interrupts
++;
4542 RT2860_SOFTC_LOCK(sc
);
4544 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
4546 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4548 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4551 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
4553 RT2860_SOFTC_UNLOCK(sc
);
4559 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
4561 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4562 "%s: Rx interrupt\n",
4563 device_get_nameunit(sc
->dev
));
4565 sc
->rx_interrupts
++;
4567 RT2860_SOFTC_LOCK(sc
);
4569 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
4571 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
4573 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4576 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
4578 RT2860_SOFTC_UNLOCK(sc
);
4582 * rt2860_rx_delay_intr
4584 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
4586 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4587 "%s: Rx delay interrupt\n",
4588 device_get_nameunit(sc
->dev
));
4590 sc
->rx_delay_interrupts
++;
4596 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
4598 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4599 ("%s: Tx interrupt: invalid qid=%d\n",
4600 device_get_nameunit(sc
->dev
), qid
));
4602 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4603 "%s: Tx interrupt: qid=%d\n",
4604 device_get_nameunit(sc
->dev
), qid
);
4606 sc
->tx_interrupts
[qid
]++;
4608 RT2860_SOFTC_LOCK(sc
);
4610 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
4612 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
4614 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4617 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
4619 RT2860_SOFTC_UNLOCK(sc
);
4623 * rt2860_tx_delay_intr
4625 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
4627 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4628 "%s: Tx delay interrupt\n",
4629 device_get_nameunit(sc
->dev
));
4631 sc
->tx_delay_interrupts
++;
4635 * rt2860_pre_tbtt_intr
4637 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
4639 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4640 "%s: Pre-TBTT interrupt\n",
4641 device_get_nameunit(sc
->dev
));
4643 sc
->pre_tbtt_interrupts
++;
4649 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
4651 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4652 "%s: TBTT interrupt\n",
4653 device_get_nameunit(sc
->dev
));
4655 sc
->tbtt_interrupts
++;
4659 * rt2860_mcu_cmd_intr
4661 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
4663 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4664 "%s: MCU command interrupt\n",
4665 device_get_nameunit(sc
->dev
));
4667 sc
->mcu_cmd_interrupts
++;
4671 * rt2860_auto_wakeup_intr
4673 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
4675 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4676 "%s: auto wakeup interrupt\n",
4677 device_get_nameunit(sc
->dev
));
4679 sc
->auto_wakeup_interrupts
++;
4683 * rt2860_gp_timer_intr
4685 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
4687 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4688 "%s: GP timer interrupt\n",
4689 device_get_nameunit(sc
->dev
));
4691 sc
->gp_timer_interrupts
++;
4695 * rt2860_rx_done_task
4697 static void rt2860_rx_done_task(void *context
, int pending
)
4699 struct rt2860_softc
*sc
;
4706 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4707 "%s: Rx done task\n",
4708 device_get_nameunit(sc
->dev
));
4710 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4713 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
4715 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
4717 RT2860_SOFTC_LOCK(sc
);
4719 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
4721 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4722 "%s: Rx done task: scheduling again\n",
4723 device_get_nameunit(sc
->dev
));
4725 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4729 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
4732 RT2860_SOFTC_UNLOCK(sc
);
4736 * rt2860_tx_done_task
4738 static void rt2860_tx_done_task(void *context
, int pending
)
4740 struct rt2860_softc
*sc
;
4748 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4749 "%s: Tx done task\n",
4750 device_get_nameunit(sc
->dev
));
4752 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4755 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
4757 if (sc
->intr_pending_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< i
))
4759 sc
->intr_pending_mask
&= ~(RT2860_REG_INT_TX_AC0_DONE
<< i
);
4761 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
4767 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
4769 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
4770 RT2860_REG_INT_TX_HCCA_DONE
|
4771 RT2860_REG_INT_TX_AC3_DONE
|
4772 RT2860_REG_INT_TX_AC2_DONE
|
4773 RT2860_REG_INT_TX_AC1_DONE
|
4774 RT2860_REG_INT_TX_AC0_DONE
);
4776 RT2860_SOFTC_LOCK(sc
);
4778 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
4779 (sc
->intr_disable_mask
& intr_mask
));
4781 if (sc
->intr_pending_mask
& intr_mask
)
4783 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4784 "%s: Tx done task: scheduling again\n",
4785 device_get_nameunit(sc
->dev
));
4787 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4790 RT2860_SOFTC_UNLOCK(sc
);
4794 * rt2860_fifo_sta_full_task
4796 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
4798 struct rt2860_softc
*sc
;
4804 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4805 "%s: FIFO statistic full task\n",
4806 device_get_nameunit(sc
->dev
));
4808 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4811 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
4813 rt2860_drain_fifo_stats(sc
);
4815 RT2860_SOFTC_LOCK(sc
);
4817 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
4819 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4820 "%s: FIFO statistic full task: scheduling again\n",
4821 device_get_nameunit(sc
->dev
));
4823 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4827 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4830 RT2860_SOFTC_UNLOCK(sc
);
4834 * rt2860_periodic_task
4836 static void rt2860_periodic_task(void *context
, int pending
)
4838 struct rt2860_softc
*sc
;
4840 struct ieee80211com
*ic
;
4841 struct ieee80211vap
*vap
;
4847 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
4848 "%s: periodic task: round=%lu\n",
4849 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
4851 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4854 RT2860_SOFTC_LOCK(sc
);
4856 sc
->periodic_round
++;
4858 rt2860_update_stats(sc
);
4860 if ((sc
->periodic_round
% 10) == 0)
4862 rt2860_bbp_tuning(sc
);
4864 rt2860_update_raw_counters(sc
);
4866 rt2860_watchdog(sc
);
4868 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
4871 if (vap
->iv_opmode
== IEEE80211_M_STA
)
4872 rt2860_amrr_update_iter_func(vap
, vap
->iv_bss
);
4874 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, vap
);
4878 RT2860_SOFTC_UNLOCK(sc
);
4880 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
4886 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
4889 struct ieee80211com
*ic
;
4890 struct ieee80211_frame
*wh
;
4891 struct ieee80211_node
*ni
;
4892 struct rt2860_softc_rx_radiotap_header
*tap
;
4893 struct rt2860_softc_rx_ring
*ring
;
4894 struct rt2860_rxdesc
*desc
;
4895 struct rt2860_softc_rx_data
*data
;
4896 struct rt2860_rxwi
*rxwi
;
4897 struct mbuf
*m
, *mnew
;
4898 bus_dma_segment_t segs
[1];
4899 bus_dmamap_t dma_map
;
4900 uint32_t index
, desc_flags
;
4901 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, mcs
;
4903 int error
, nsegs
, len
, ampdu
, amsdu
, rssi_dbm_rel
, nframes
;
4907 ring
= &sc
->rx_ring
;
4913 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
4914 if (ring
->cur
== index
)
4917 desc
= &ring
->desc
[ring
->cur
];
4918 desc_flags
= le32toh(desc
->flags
);
4919 data
= &ring
->data
[ring
->cur
];
4921 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4922 BUS_DMASYNC_POSTREAD
| BUS_DMASYNC_POSTWRITE
);
4924 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
4929 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
4932 sc
->rx_mbuf_alloc_errors
++;
4937 mnew
->m_len
= mnew
->m_pkthdr
.len
= MJUMPAGESIZE
;
4939 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, ring
->spare_dma_map
,
4940 mnew
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
4943 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4944 "%s: could not load Rx mbuf DMA map: error=%d, nsegs=%d\n",
4945 device_get_nameunit(sc
->dev
), error
, nsegs
);
4949 sc
->rx_mbuf_dmamap_errors
++;
4955 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
4956 device_get_nameunit(sc
->dev
)));
4958 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4959 BUS_DMASYNC_POSTREAD
);
4960 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4962 dma_map
= data
->dma_map
;
4963 data
->dma_map
= ring
->spare_dma_map
;
4964 ring
->spare_dma_map
= dma_map
;
4966 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4967 BUS_DMASYNC_PREREAD
);
4972 desc
->sdp0
= htole32(segs
[0].ds_addr
);
4974 /* get Rx wireless info */
4976 rxwi
= mtod(m
, struct rt2860_rxwi
*);
4977 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
4978 RT2860_RXWI_SIZE_MASK
;
4980 /* check for L2 padding between IEEE 802.11 frame header and body */
4982 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
4984 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4985 "%s: L2 padding: len=%d\n",
4986 device_get_nameunit(sc
->dev
), len
);
4991 m
->m_pkthdr
.rcvif
= ifp
;
4992 m
->m_data
= (caddr_t
) (rxwi
+ 1);
4993 m
->m_pkthdr
.len
= m
->m_len
= len
;
4995 /* check for crc errors */
4997 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
4999 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5000 "%s: rxdesc: crc error\n",
5001 device_get_nameunit(sc
->dev
));
5005 if (!(ifp
->if_flags
& IFF_PROMISC
))
5012 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
5014 /* check for cipher errors */
5016 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
5018 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
5019 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
5020 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
5022 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
5023 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
5025 m
->m_flags
|= M_WEP
;
5029 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5030 "%s: rxdesc: cipher error=0x%02x\n",
5031 device_get_nameunit(sc
->dev
), cipher_err
);
5035 if (!(ifp
->if_flags
& IFF_PROMISC
))
5044 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
5048 if (!(ifp
->if_flags
& IFF_PROMISC
))
5056 /* check for A-MPDU */
5058 if (desc_flags
& RT2860_RXDESC_FLAGS_AMPDU
)
5060 m
->m_flags
|= M_AMPDU
;
5071 /* check for A-MSDU */
5073 if (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
)
5084 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
5085 rssi
= rxwi
->rssi
[ant
];
5086 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
5087 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
5088 RT2860_RXWI_PHYMODE_MASK
);
5089 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
5090 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
5091 RT2860_RXWI_SHORTGI_MASK
);
5092 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
5094 if (ieee80211_radiotap_active(ic
))
5098 tap
->flags
= (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
) ? IEEE80211_RADIOTAP_F_DATAPAD
: 0;
5099 tap
->dbm_antsignal
= rssi_dbm
;
5100 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
5102 tap
->antsignal
= rssi
;
5103 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
5104 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
5105 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
5106 tap
->chan_maxpow
= 0;
5108 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
5109 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
5111 tap
->rate
= rt2860_rxrate(rxwi
);
5113 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
5114 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
5117 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
5121 * net80211 assumes that RSSI data are in the range [-127..127] and
5122 * in .5 dBm units relative to the current noise floor
5125 rssi_dbm_rel
= (rssi_dbm
- RT2860_NOISE_FLOOR
) * 2;
5126 if (rssi_dbm_rel
> 127)
5129 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5130 "%s: received frame: len=%d, phymode=%d, bw=%d, shortgi=%d, mcs=%d, "
5131 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d, "
5132 "rssi_dbm=%d, rssi_dbm_rel=%d\n",
5133 device_get_nameunit(sc
->dev
),
5134 len
, phymode
, bw
, shortgi
, mcs
,
5135 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
5136 rxwi
->snr
[0], rxwi
->snr
[1],
5137 rxwi
->wcid
, ampdu
, amsdu
, rssi_dbm
, rssi_dbm_rel
);
5139 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
5142 ieee80211_input(ni
, m
, rssi_dbm_rel
, RT2860_NOISE_FLOOR
);
5143 ieee80211_free_node(ni
);
5147 ieee80211_input_all(ic
, m
, rssi_dbm_rel
, RT2860_NOISE_FLOOR
);
5152 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5154 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5155 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5157 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
5163 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5164 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
5166 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5169 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5170 "%s: Rx eof: nframes=%d\n",
5171 device_get_nameunit(sc
->dev
), nframes
);
5173 sc
->rx_packets
+= nframes
;
5175 return (limit
== 0);
5181 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
5182 struct rt2860_softc_tx_ring
*ring
)
5185 struct rt2860_txdesc
*desc
;
5186 struct rt2860_softc_tx_data
*data
;
5188 int ndescs
, nframes
;
5197 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
5198 if (ring
->desc_next
== index
)
5203 rt2860_drain_fifo_stats(sc
);
5205 desc
= &ring
->desc
[ring
->desc_next
];
5207 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5208 BUS_DMASYNC_POSTREAD
| BUS_DMASYNC_POSTWRITE
);
5210 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
5211 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
5215 data
= &ring
->data
[ring
->data_next
];
5217 if (data
->m
->m_flags
& M_TXCB
)
5218 ieee80211_process_callback(data
->ni
, data
->m
, 0);
5220 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5221 BUS_DMASYNC_POSTWRITE
);
5222 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5226 ieee80211_free_node(data
->ni
);
5233 RT2860_SOFTC_LOCK(sc
);
5235 ring
->data_queued
--;
5236 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
5238 RT2860_SOFTC_UNLOCK(sc
);
5241 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
5243 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5244 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5246 RT2860_SOFTC_LOCK(sc
);
5248 ring
->desc_queued
--;
5249 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
5251 RT2860_SOFTC_UNLOCK(sc
);
5254 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
5255 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
5256 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
5260 * rt2860_update_stats
5262 static void rt2860_update_stats(struct rt2860_softc
*sc
)
5265 struct ieee80211com
*ic
;
5266 struct ieee80211vap
*vap
;
5267 struct ieee80211_node
*ni
;
5269 int beacons
, noretryok
, retryok
, failed
;
5275 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
5277 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5278 "%s: update statistic\n",
5279 device_get_nameunit(sc
->dev
));
5281 rt2860_drain_fifo_stats(sc
);
5283 /* read and clear Tx statistic registers */
5285 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
5286 stacnt
, sizeof(stacnt
));
5288 stacnt
[0] = le32toh(stacnt
[0]);
5289 stacnt
[1] = le32toh(stacnt
[1]);
5290 stacnt
[2] = le32toh(stacnt
[2]);
5292 beacons
= stacnt
[0] >> 16;
5293 noretryok
= stacnt
[1] & 0xffff;
5294 retryok
= stacnt
[1] >> 16;
5295 failed
= stacnt
[0] & 0xffff;
5297 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5298 "%s: update statistic: beacons=%d, noretryok=%d, retryok=%d, failed=%d\n",
5299 device_get_nameunit(sc
->dev
),
5300 beacons
, noretryok
, retryok
, failed
);
5302 ifp
->if_oerrors
+= failed
;
5304 sc
->tx_beacons
+= beacons
;
5305 sc
->tx_noretryok
+= noretryok
;
5306 sc
->tx_retryok
+= retryok
;
5307 sc
->tx_failed
+= failed
;
5309 if (vap
!= NULL
&& vap
->iv_opmode
== IEEE80211_M_STA
&& vap
->iv_state
== IEEE80211_S_RUN
)
5313 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
5314 wcid
= RT2860_AID2WCID(associd
);
5316 rt2860_amrr_tx_update(&sc
->amrr_node
[wcid
],
5317 noretryok
+ retryok
+ failed
, noretryok
+ retryok
, retryok
+ failed
);
5324 static void rt2860_bbp_tuning(struct rt2860_softc
*sc
)
5327 struct ieee80211com
*ic
;
5328 struct ieee80211vap
*vap
;
5329 struct ieee80211_node
*ni
;
5331 int8_t rssi
, old
, new;
5333 /* RT2860C does not support BBP tuning */
5335 if (sc
->mac_rev
== 0x28600100)
5340 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
5342 if ((ic
->ic_flags
& IEEE80211_F_SCAN
) || vap
== NULL
||
5343 vap
->iv_opmode
!= IEEE80211_M_STA
|| vap
->iv_state
!= IEEE80211_S_RUN
)
5348 chan
= ieee80211_chan2ieee(ic
, ni
->ni_chan
);
5352 else if (chan
<= 64)
5354 else if (chan
<= 128)
5359 rssi
= ieee80211_getrssi(vap
);
5361 if (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
))
5363 new = 0x2e + sc
->lna_gain
[group
];
5367 if (!IEEE80211_IS_CHAN_HT40(ni
->ni_chan
))
5368 new = 0x32 + sc
->lna_gain
[group
] * 5 / 3;
5370 new = 0x3a + sc
->lna_gain
[group
] * 5 / 3;
5373 /* Tune if absolute average RSSI is greater than -80 */
5378 old
= rt2860_io_bbp_read(sc
, 66);
5381 rt2860_io_bbp_write(sc
, 66, new);
5387 static void rt2860_watchdog(struct rt2860_softc
*sc
)
5392 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5394 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
5395 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
5396 device_get_nameunit(sc
->dev
), tmp
);
5398 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
5400 sc
->tx_queue_not_empty
[0]++;
5402 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
5404 for (ntries
= 0; ntries
< 10; ntries
++)
5406 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5407 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
5413 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5416 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
5418 sc
->tx_queue_not_empty
[1]++;
5420 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
5422 for (ntries
= 0; ntries
< 10; ntries
++)
5424 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5425 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
5431 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5436 * rt2860_drain_fifo_stats
5438 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
5442 uint8_t wcid
, mcs
, pid
;
5447 /* drain Tx status FIFO (maxsize = 16) */
5449 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
5450 RT2860_REG_TX_STA_FIFO_VALID
)
5452 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
5453 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
5455 /* if no ACK was requested, no feedback is available */
5457 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== 0xff)
5460 /* update AMRR statistic */
5462 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
5463 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
5464 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
5465 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
5466 RT2860_REG_TX_STA_FIFO_PID_MASK
;
5467 retrycnt
= pid
- mcs
;
5469 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5470 "%s: FIFO statistic: wcid=0x%02x, ok=%d, mcs=0x%02x, pid=0x%02x, retrycnt=%d\n",
5471 device_get_nameunit(sc
->dev
),
5472 wcid
, ok
, mcs
, pid
, retrycnt
);
5474 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
5482 * rt2860_update_raw_counters
5484 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
5488 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT
);
5490 sc
->tx_nonagg
+= tmp
& 0xffff;
5491 sc
->tx_agg
+= tmp
>> 16;
5493 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT0
);
5495 sc
->tx_ampdu
+= (tmp
& 0xffff) / 1 + (tmp
>> 16) / 2;
5497 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT1
);
5499 sc
->tx_ampdu
+= (tmp
& 0xffff) / 3 + (tmp
>> 16) / 4;
5501 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT2
);
5503 sc
->tx_ampdu
+= (tmp
& 0xffff) / 5 + (tmp
>> 16) / 6;
5505 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT3
);
5507 sc
->tx_ampdu
+= (tmp
& 0xffff) / 7 + (tmp
>> 16) / 8;
5509 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT4
);
5511 sc
->tx_ampdu
+= (tmp
& 0xffff) / 9 + (tmp
>> 16) / 10;
5513 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT5
);
5515 sc
->tx_ampdu
+= (tmp
& 0xffff) / 11 + (tmp
>> 16) / 12;
5517 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT6
);
5519 sc
->tx_ampdu
+= (tmp
& 0xffff) / 13 + (tmp
>> 16) / 14;
5521 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT7
);
5523 sc
->tx_ampdu
+= (tmp
& 0xffff) / 15 + (tmp
>> 16) / 16;
5525 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
5527 sc
->rx_crc_errors
+= tmp
& 0xffff;
5528 sc
->rx_phy_errors
+= tmp
>> 16;
5530 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
5532 sc
->rx_false_ccas
+= tmp
& 0xffff;
5533 sc
->rx_plcp_errors
+= tmp
>> 16;
5535 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
5537 sc
->rx_dup_packets
+= tmp
& 0xffff;
5538 sc
->rx_fifo_overflows
+= tmp
>> 16;
5542 * rt2860_intr_enable
5544 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5548 sc
->intr_disable_mask
&= ~intr_mask
;
5550 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5552 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5556 * rt2860_intr_disable
5558 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5562 sc
->intr_disable_mask
|= intr_mask
;
5564 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5566 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5570 * rt2860_txrx_enable
5572 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
5574 struct ieee80211com
*ic
;
5582 /* enable Tx/Rx DMA engine */
5584 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
5586 for (ntries
= 0; ntries
< 200; ntries
++)
5588 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
5589 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
5597 printf("%s: timeout waiting for DMA engine\n",
5598 device_get_nameunit(sc
->dev
));
5604 tmp
|= RT2860_REG_TX_WB_DDONE
|
5605 RT2860_REG_RX_DMA_ENABLE
|
5606 RT2860_REG_TX_DMA_ENABLE
|
5607 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
5609 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
5613 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
5614 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
5616 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
5618 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
5619 RT2860_REG_RX_FILTER_DROP_CTS
|
5620 RT2860_REG_RX_FILTER_DROP_BA
|
5621 RT2860_REG_RX_FILTER_DROP_ACK
|
5622 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
5623 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
5624 RT2860_REG_RX_FILTER_DROP_CFACK
|
5625 RT2860_REG_RX_FILTER_DROP_CFEND
;
5627 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5628 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
5629 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
5631 if (!(ifp
->if_flags
& IFF_PROMISC
))
5632 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
5635 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
5637 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
5638 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
5644 * rt2860_alloc_rx_ring
5646 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
5647 struct rt2860_softc_rx_ring
*ring
)
5649 struct rt2860_rxdesc
*desc
;
5650 struct rt2860_softc_rx_data
*data
;
5651 bus_dma_segment_t segs
[1];
5652 int i
, nsegs
, error
;
5654 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5655 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5656 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
5657 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5658 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5661 printf("%s: could not create Rx desc DMA tag\n",
5662 device_get_nameunit(sc
->dev
));
5666 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5667 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5670 printf("%s: could not allocate Rx desc DMA memory\n",
5671 device_get_nameunit(sc
->dev
));
5675 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5677 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5678 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5681 printf("%s: could not load Rx desc DMA map\n",
5682 device_get_nameunit(sc
->dev
));
5686 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5687 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5688 MJUMPAGESIZE
, 1, MJUMPAGESIZE
, 0, NULL
, NULL
,
5689 &ring
->data_dma_tag
);
5692 printf("%s: could not create Rx data DMA tag\n",
5693 device_get_nameunit(sc
->dev
));
5697 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5699 desc
= &ring
->desc
[i
];
5700 data
= &ring
->data
[i
];
5702 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5705 printf("%s: could not create Rx data DMA map\n",
5706 device_get_nameunit(sc
->dev
));
5710 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5711 if (data
->m
== NULL
)
5713 printf("%s: could not allocate Rx mbuf\n",
5714 device_get_nameunit(sc
->dev
));
5719 data
->m
->m_len
= data
->m
->m_pkthdr
.len
= MJUMPAGESIZE
;
5721 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
5722 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5725 printf("%s: could not load Rx mbuf DMA map\n",
5726 device_get_nameunit(sc
->dev
));
5730 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
5731 device_get_nameunit(sc
->dev
)));
5733 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5734 desc
->sdl0
= htole16(MJUMPAGESIZE
);
5737 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &ring
->spare_dma_map
);
5740 printf("%s: could not create Rx spare DMA map\n",
5741 device_get_nameunit(sc
->dev
));
5745 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5746 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5752 rt2860_free_rx_ring(sc
, ring
);
5758 * rt2860_reset_rx_ring
5760 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
5761 struct rt2860_softc_rx_ring
*ring
)
5763 struct rt2860_rxdesc
*desc
;
5766 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5768 desc
= &ring
->desc
[i
];
5770 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5773 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5774 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5780 * rt2860_free_rx_ring
5782 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
5783 struct rt2860_softc_rx_ring
*ring
)
5785 struct rt2860_softc_rx_data
*data
;
5788 if (ring
->desc
!= NULL
)
5790 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5791 BUS_DMASYNC_POSTWRITE
);
5792 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5793 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5794 ring
->desc_dma_map
);
5797 if (ring
->desc_dma_tag
!= NULL
)
5798 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5800 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5802 data
= &ring
->data
[i
];
5804 if (data
->m
!= NULL
)
5806 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5807 BUS_DMASYNC_POSTREAD
);
5808 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5812 if (data
->dma_map
!= NULL
)
5813 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5816 if (ring
->spare_dma_map
!= NULL
)
5817 bus_dmamap_destroy(ring
->data_dma_tag
, ring
->spare_dma_map
);
5819 if (ring
->data_dma_tag
!= NULL
)
5820 bus_dma_tag_destroy(ring
->data_dma_tag
);
5824 * rt2860_alloc_tx_ring
5826 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
5827 struct rt2860_softc_tx_ring
*ring
, int qid
)
5829 struct rt2860_softc_tx_data
*data
;
5832 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5833 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5834 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
5835 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5836 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5839 printf("%s: could not create Tx desc DMA tag\n",
5840 device_get_nameunit(sc
->dev
));
5844 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5845 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5848 printf("%s: could not allocate Tx desc DMA memory\n",
5849 device_get_nameunit(sc
->dev
));
5853 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5855 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5856 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5859 printf("%s: could not load Tx desc DMA map\n",
5860 device_get_nameunit(sc
->dev
));
5864 ring
->desc_queued
= 0;
5866 ring
->desc_next
= 0;
5868 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5869 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5870 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
5871 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5872 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
5875 printf("%s: could not create Tx seg0 DMA tag\n",
5876 device_get_nameunit(sc
->dev
));
5880 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
5881 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
5884 printf("%s: could not allocate Tx seg0 DMA memory\n",
5885 device_get_nameunit(sc
->dev
));
5889 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5891 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5892 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
5895 printf("%s: could not load Tx seg0 DMA map\n",
5896 device_get_nameunit(sc
->dev
));
5900 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5901 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5902 MJUMPAGESIZE
, RT2860_SOFTC_MAX_SCATTER
, MJUMPAGESIZE
, 0, NULL
, NULL
,
5903 &ring
->data_dma_tag
);
5906 printf("%s: could not create Tx data DMA tag\n",
5907 device_get_nameunit(sc
->dev
));
5911 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5913 data
= &ring
->data
[i
];
5915 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5918 printf("%s: could not create Tx data DMA map\n",
5919 device_get_nameunit(sc
->dev
));
5924 ring
->data_queued
= 0;
5926 ring
->data_next
= 0;
5934 rt2860_free_tx_ring(sc
, ring
);
5940 * rt2860_reset_tx_ring
5942 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
5943 struct rt2860_softc_tx_ring
*ring
)
5945 struct rt2860_softc_tx_data
*data
;
5946 struct rt2860_txdesc
*desc
;
5949 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
5951 desc
= &ring
->desc
[i
];
5957 ring
->desc_queued
= 0;
5959 ring
->desc_next
= 0;
5961 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5962 BUS_DMASYNC_PREWRITE
);
5964 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5965 BUS_DMASYNC_PREWRITE
);
5967 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5969 data
= &ring
->data
[i
];
5971 if (data
->m
!= NULL
)
5973 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5974 BUS_DMASYNC_POSTWRITE
);
5975 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5980 if (data
->ni
!= NULL
)
5982 ieee80211_free_node(data
->ni
);
5987 ring
->data_queued
= 0;
5989 ring
->data_next
= 0;
5993 * rt2860_free_tx_ring
5995 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
5996 struct rt2860_softc_tx_ring
*ring
)
5998 struct rt2860_softc_tx_data
*data
;
6001 if (ring
->desc
!= NULL
)
6003 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6004 BUS_DMASYNC_POSTWRITE
);
6005 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
6006 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
6007 ring
->desc_dma_map
);
6010 if (ring
->desc_dma_tag
!= NULL
)
6011 bus_dma_tag_destroy(ring
->desc_dma_tag
);
6013 if (ring
->seg0
!= NULL
)
6015 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
6016 BUS_DMASYNC_POSTWRITE
);
6017 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
6018 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
6019 ring
->seg0_dma_map
);
6022 if (ring
->seg0_dma_tag
!= NULL
)
6023 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
6025 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
6027 data
= &ring
->data
[i
];
6029 if (data
->m
!= NULL
)
6031 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
6032 BUS_DMASYNC_POSTWRITE
);
6033 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
6037 if (data
->ni
!= NULL
)
6038 ieee80211_free_node(data
->ni
);
6040 if (data
->dma_map
!= NULL
)
6041 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
6044 if (ring
->data_dma_tag
!= NULL
)
6045 bus_dma_tag_destroy(ring
->data_dma_tag
);
6049 * rt2860_dma_map_addr
6051 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
6052 int nseg
, int error
)
6057 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
6059 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
6063 * rt2860_sysctl_attach
6065 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
6067 struct sysctl_ctx_list
*ctx
;
6068 struct sysctl_oid
*tree
;
6069 struct sysctl_oid
*stats
;
6071 ctx
= device_get_sysctl_ctx(sc
->dev
);
6072 tree
= device_get_sysctl_tree(sc
->dev
);
6074 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
6075 "stats", CTLFLAG_RD
, 0, "statistic");
6077 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6078 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
6081 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6082 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
6083 "Tx coherent interrupts");
6085 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6086 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
6087 "Rx coherent interrupts");
6089 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6090 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
6091 "Tx/Rx coherent interrupts");
6093 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6094 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
6095 "FIFO statistic full interrupts");
6097 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6098 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
6101 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6102 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
6103 "Rx delay interrupts");
6105 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6106 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
6107 "Tx MGMT interrupts");
6109 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6110 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
6111 "Tx HCCA interrupts");
6113 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6114 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
6115 "Tx AC3 interrupts");
6117 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6118 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
6119 "Tx AC2 interrupts");
6121 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6122 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
6123 "Tx AC1 interrupts");
6125 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6126 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
6127 "Tx AC0 interrupts");
6129 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6130 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
6131 "Tx delay interrupts");
6133 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6134 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
6135 "Pre-TBTT interrupts");
6137 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6138 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
6141 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6142 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
6143 "MCU command interrupts");
6145 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6146 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
6147 "auto wakeup interrupts");
6149 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6150 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
6151 "GP timer interrupts");
6153 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6154 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
6155 "Tx MGMT descriptors queued");
6157 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6158 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
6159 "Tx MGMT data queued");
6161 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6162 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
6163 "Tx HCCA descriptors queued");
6165 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6166 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
6167 "Tx HCCA data queued");
6169 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6170 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
6171 "Tx AC3 descriptors queued");
6173 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6174 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
6175 "Tx AC3 data queued");
6177 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6178 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
6179 "Tx AC2 descriptors queued");
6181 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6182 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
6183 "Tx AC2 data queued");
6185 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6186 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
6187 "Tx AC1 descriptors queued");
6189 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6190 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
6191 "Tx AC1 data queued");
6193 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6194 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
6195 "Tx AC0 descriptors queued");
6197 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6198 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
6199 "Tx AC0 data queued");
6201 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6202 "tx_mgmt_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[5], 0,
6203 "Tx MGMT data queue full");
6205 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6206 "tx_hcca_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[4], 0,
6207 "Tx HCCA data queue full");
6209 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6210 "tx_ac3_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[3], 0,
6211 "Tx AC3 data queue full");
6213 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6214 "tx_ac2_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[2], 0,
6215 "Tx AC2 data queue full");
6217 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6218 "tx_ac1_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[1], 0,
6219 "Tx AC1 data queue full");
6221 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6222 "tx_ac0_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[0], 0,
6223 "Tx AC0 data queue full");
6225 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6226 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
6227 "Tx watchdog timeouts");
6229 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6230 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
6231 "Tx defragmented packets");
6233 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6234 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
6235 "no Tx descriptors available");
6237 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6238 "rx_mbuf_alloc_errors", CTLFLAG_RD
, &sc
->rx_mbuf_alloc_errors
, 0,
6239 "Rx mbuf allocation errors");
6241 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6242 "rx_mbuf_dmamap_errors", CTLFLAG_RD
, &sc
->rx_mbuf_dmamap_errors
, 0,
6243 "Rx mbuf DMA mapping errors");
6245 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6246 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
6247 "Tx queue 0 not empty");
6249 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6250 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
6251 "Tx queue 1 not empty");
6253 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6254 "tx_beacons", CTLFLAG_RD
, &sc
->tx_beacons
, 0,
6257 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6258 "tx_noretryok", CTLFLAG_RD
, &sc
->tx_noretryok
, 0,
6259 "Tx successfull without retries");
6261 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6262 "tx_retryok", CTLFLAG_RD
, &sc
->tx_retryok
, 0,
6263 "Tx successfull with retries");
6265 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6266 "tx_failed", CTLFLAG_RD
, &sc
->tx_failed
, 0,
6269 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6270 "tx_nonagg", CTLFLAG_RD
, &sc
->tx_nonagg
, 0,
6271 "Tx non-aggregated");
6273 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6274 "tx_agg", CTLFLAG_RD
, &sc
->tx_agg
, 0,
6277 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6278 "tx_ampdu", CTLFLAG_RD
, &sc
->tx_ampdu
, 0,
6281 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6282 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
6285 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6286 "rx_ampdu", CTLFLAG_RD
, &sc
->rx_ampdu
, 0,
6289 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6290 "rx_amsdu", CTLFLAG_RD
, &sc
->rx_amsdu
, 0,
6293 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6294 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
6297 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6298 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
6301 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6302 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
6305 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6306 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
6309 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6310 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
6311 "Rx duplicate packets");
6313 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6314 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
6315 "Rx FIFO overflows");
6318 static device_method_t rt2860_dev_methods
[] =
6320 DEVMETHOD(device_probe
, rt2860_probe
),
6321 DEVMETHOD(device_attach
, rt2860_attach
),
6322 DEVMETHOD(device_detach
, rt2860_detach
),
6323 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
6324 DEVMETHOD(device_suspend
, rt2860_suspend
),
6325 DEVMETHOD(device_resume
, rt2860_resume
),
6329 static driver_t rt2860_driver
=
6333 sizeof(struct rt2860_softc
)
6336 static devclass_t rt2860_dev_class
;
6338 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
6340 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
6341 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);