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
);
1676 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1681 if (rt2860_tx_data(sc
, m
, ni
, qid
) != 0)
1683 ieee80211_free_node(ni
);
1688 rt2860_drain_fifo_stats(sc
);
1690 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
1692 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
1695 RT2860_SOFTC_UNLOCK(sc
);
1701 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
)
1703 struct rt2860_softc
*sc
;
1704 struct ieee80211com
*ic
;
1706 int error
, startall
;
1710 ifr
= (struct ifreq
*) data
;
1719 RT2860_SOFTC_LOCK(sc
);
1721 if (ifp
->if_flags
& IFF_UP
)
1723 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1725 if ((ifp
->if_flags
^ sc
->if_flags
) & IFF_PROMISC
)
1726 rt2860_asic_update_promisc(sc
);
1730 rt2860_init_locked(sc
);
1736 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1737 rt2860_stop_locked(sc
);
1740 sc
->if_flags
= ifp
->if_flags
;
1742 RT2860_SOFTC_UNLOCK(sc
);
1745 ieee80211_start_all(ic
);
1750 error
= ifmedia_ioctl(ifp
, ifr
, &ic
->ic_media
, cmd
);
1754 error
= ether_ioctl(ifp
, cmd
, data
);
1768 static struct ieee80211vap
*rt2860_vap_create(struct ieee80211com
*ic
,
1769 const char name
[IFNAMSIZ
], int unit
, int opmode
, int flags
,
1770 const uint8_t bssid
[IEEE80211_ADDR_LEN
],
1771 const uint8_t mac
[IEEE80211_ADDR_LEN
])
1773 struct rt2860_softc
*sc
;
1775 struct rt2860_softc_vap
*rvap
;
1776 struct ieee80211vap
*vap
;
1781 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1782 "%s: VAP create: opmode=%s\n",
1783 device_get_nameunit(sc
->dev
),
1784 ieee80211_opmode_name
[opmode
]);
1788 case IEEE80211_M_MONITOR
:
1789 case IEEE80211_M_IBSS
:
1790 case IEEE80211_M_STA
:
1791 case IEEE80211_M_AHDEMO
:
1792 case IEEE80211_M_HOSTAP
:
1793 case IEEE80211_M_MBSS
:
1794 if (!TAILQ_EMPTY(&ic
->ic_vaps
))
1796 if_printf(ifp
, "only 1 VAP supported\n");
1800 if (opmode
== IEEE80211_M_STA
)
1801 flags
|= IEEE80211_CLONE_NOBEACONS
;
1804 case IEEE80211_M_WDS
:
1805 if (TAILQ_EMPTY(&ic
->ic_vaps
) || ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
1807 if_printf(ifp
, "WDS only supported in AP mode\n");
1811 flags
&= ~IEEE80211_CLONE_BSSID
;
1815 if_printf(ifp
, "unknown opmode %d\n", opmode
);
1819 rvap
= (struct rt2860_softc_vap
*) malloc(sizeof(struct rt2860_softc_vap
),
1820 M_80211_VAP
, M_NOWAIT
| M_ZERO
);
1826 ieee80211_vap_setup(ic
, vap
, name
, unit
, opmode
, flags
, bssid
, mac
);
1828 rvap
->newstate
= vap
->iv_newstate
;
1829 vap
->iv_newstate
= rt2860_vap_newstate
;
1831 vap
->iv_reset
= rt2860_vap_reset
;
1832 vap
->iv_key_update_begin
= rt2860_vap_key_update_begin
;
1833 vap
->iv_key_update_end
= rt2860_vap_key_update_end
;
1834 vap
->iv_key_set
= rt2860_vap_key_set
;
1835 vap
->iv_key_delete
= rt2860_vap_key_delete
;
1836 vap
->iv_update_beacon
= rt2860_vap_update_beacon
;
1838 rt2860_amrr_init(&rvap
->amrr
, vap
,
1839 RT2860_AMRR_MIN_SUCCESS_THRESHOLD
,
1840 RT2860_AMRR_MAX_SUCCESS_THRESHOLD
,
1843 ieee80211_vap_attach(vap
, rt2860_media_change
, ieee80211_media_status
);
1845 ic
->ic_opmode
= opmode
;
1853 static void rt2860_vap_delete(struct ieee80211vap
*vap
)
1855 struct rt2860_softc
*sc
;
1856 struct ieee80211com
*ic
;
1858 struct rt2860_softc_vap
*rvap
;
1863 rvap
= (struct rt2860_softc_vap
*) vap
;
1865 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1866 "%s: VAP delete: opmode=%s\n",
1867 device_get_nameunit(sc
->dev
),
1868 ieee80211_opmode_name
[vap
->iv_opmode
]);
1870 rt2860_amrr_cleanup(&rvap
->amrr
);
1872 ieee80211_vap_detach(vap
);
1874 free(rvap
, M_80211_VAP
);
1880 static int rt2860_vap_reset(struct ieee80211vap
*vap
, u_long cmd
)
1882 struct rt2860_softc
*sc
;
1883 struct ieee80211com
*ic
;
1885 struct rt2860_softc_vap
*rvap
;
1891 rvap
= (struct rt2860_softc_vap
*) vap
;
1893 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1894 "%s: VAP reset: cmd=%lu\n",
1895 device_get_nameunit(sc
->dev
), cmd
);
1901 case IEEE80211_IOC_RTSTHRESHOLD
:
1902 rt2860_asic_update_rtsthreshold(sc
);
1905 case IEEE80211_IOC_PROTMODE
:
1906 case IEEE80211_IOC_HTPROTMODE
:
1907 rt2860_asic_updateprot(sc
);
1910 case IEEE80211_IOC_TXPOWER
:
1911 rt2860_asic_update_txpower(sc
);
1914 case IEEE80211_IOC_SHORTGI
:
1915 case IEEE80211_IOC_AMPDU_DENSITY
:
1927 * rt2860_vap_newstate
1929 static int rt2860_vap_newstate(struct ieee80211vap
*vap
,
1930 enum ieee80211_state nstate
, int arg
)
1932 struct rt2860_softc
*sc
;
1933 struct ieee80211com
*ic
;
1935 struct rt2860_softc_vap
*rvap
;
1936 struct ieee80211_node
*ni
;
1937 enum ieee80211_state ostate
;
1943 rvap
= (struct rt2860_softc_vap
*) vap
;
1945 ostate
= vap
->iv_state
;
1947 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1948 "%s: VAP newstate: %s -> %s\n",
1949 device_get_nameunit(sc
->dev
),
1950 ieee80211_state_name
[ostate
], ieee80211_state_name
[nstate
]);
1952 error
= rvap
->newstate(vap
, nstate
, arg
);
1956 IEEE80211_UNLOCK(ic
);
1958 RT2860_SOFTC_LOCK(sc
);
1960 /* turn link LED off */
1962 if (nstate
!= IEEE80211_S_RUN
)
1963 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1967 case IEEE80211_S_INIT
:
1968 rt2860_asic_disable_tsf_sync(sc
);
1971 case IEEE80211_S_RUN
:
1974 rt2860_rf_set_chan(sc
, ni
->ni_chan
);
1976 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
1978 rt2860_asic_enable_mrr(sc
);
1979 rt2860_asic_set_txpreamble(sc
);
1980 rt2860_asic_set_basicrates(sc
);
1981 rt2860_asic_update_txpower(sc
);
1982 rt2860_asic_set_bssid(sc
, ni
->ni_bssid
);
1985 if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
||
1986 vap
->iv_opmode
== IEEE80211_M_IBSS
||
1987 vap
->iv_opmode
== IEEE80211_M_MBSS
)
1989 error
= rt2860_asic_update_beacon(sc
, vap
);
1994 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
1995 rt2860_asic_enable_tsf_sync(sc
);
1997 /* turn link LED on */
1999 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
2001 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
|
2002 (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
) ?
2003 RT2860_LED_CMD_LINK_2GHZ
: RT2860_LED_CMD_LINK_5GHZ
));
2011 RT2860_SOFTC_UNLOCK(sc
);
2019 * rt2860_vap_key_update_begin
2021 static void rt2860_vap_key_update_begin(struct ieee80211vap
*vap
)
2023 struct rt2860_softc
*sc
;
2024 struct ieee80211com
*ic
;
2031 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2032 "%s: VAP key update begin\n",
2033 device_get_nameunit(sc
->dev
));
2035 taskqueue_block(sc
->taskqueue
);
2037 IF_LOCK(&ifp
->if_snd
);
2041 * rt2860_vap_key_update_end
2043 static void rt2860_vap_key_update_end(struct ieee80211vap
*vap
)
2045 struct rt2860_softc
*sc
;
2046 struct ieee80211com
*ic
;
2053 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2054 "%s: VAP key update end\n",
2055 device_get_nameunit(sc
->dev
));
2057 IF_UNLOCK(&ifp
->if_snd
);
2059 taskqueue_unblock(sc
->taskqueue
);
2063 * rt2860_vap_key_set
2065 static int rt2860_vap_key_set(struct ieee80211vap
*vap
,
2066 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
])
2068 struct rt2860_softc
*sc
;
2069 struct ieee80211com
*ic
;
2071 struct ieee80211_node
*ni
;
2072 uint16_t associd
, key_base
, keymode_base
;
2073 uint8_t mode
, vapid
, wcid
, iv
[8];
2076 if (k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_WEP
&&
2077 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_TKIP
&&
2078 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_AES_CCM
)
2085 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2088 ni
= ieee80211_find_vap_node(&ic
->ic_sta
, vap
, mac
);
2090 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2092 if ((vap
->iv_opmode
== IEEE80211_M_HOSTAP
) && (ni
!= NULL
))
2093 ieee80211_free_node(ni
);
2095 switch (k
->wk_cipher
->ic_cipher
)
2097 case IEEE80211_CIPHER_WEP
:
2098 if(k
->wk_keylen
< 8)
2099 mode
= RT2860_REG_CIPHER_MODE_WEP40
;
2101 mode
= RT2860_REG_CIPHER_MODE_WEP104
;
2104 case IEEE80211_CIPHER_TKIP
:
2105 mode
= RT2860_REG_CIPHER_MODE_TKIP
;
2108 case IEEE80211_CIPHER_AES_CCM
:
2109 mode
= RT2860_REG_CIPHER_MODE_AES_CCMP
;
2116 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2117 "%s: VAP key set: keyix=%d, keylen=%d, associd=0x%04x, mode=%d, group=%d\n",
2118 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
, mode
,
2119 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2121 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2123 /* install pairwise key */
2126 wcid
= RT2860_AID2WCID(associd
);
2127 key_base
= RT2860_REG_PKEY(wcid
);
2129 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2133 iv
[3] = (k
->wk_keyix
<< 6);
2137 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2139 iv
[0] = (k
->wk_keytsc
>> 8);
2140 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2141 iv
[2] = k
->wk_keytsc
;
2147 iv
[0] = k
->wk_keytsc
;
2148 iv
[1] = k
->wk_keytsc
>> 8;
2152 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2153 iv
[4] = (k
->wk_keytsc
>> 16);
2154 iv
[5] = (k
->wk_keytsc
>> 24);
2155 iv
[6] = (k
->wk_keytsc
>> 32);
2156 iv
[7] = (k
->wk_keytsc
>> 40);
2158 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2159 "%s: VAP key set: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2160 device_get_nameunit(sc
->dev
),
2161 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2164 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2166 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2168 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2170 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2172 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2173 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2177 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2178 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2183 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2186 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2187 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2189 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2192 if ((k
->wk_flags
& IEEE80211_KEY_GROUP
) ||
2193 (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
))
2195 /* install group key */
2198 key_base
= RT2860_REG_SKEY(vapid
, k
->wk_keyix
);
2199 keymode_base
= RT2860_REG_SKEY_MODE(vapid
);
2201 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2203 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2205 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2207 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2208 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2212 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2213 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2218 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2221 tmp
= rt2860_io_mac_read(sc
, keymode_base
);
2223 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2224 tmp
|= (mode
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2226 rt2860_io_mac_write(sc
, keymode_base
, tmp
);
2233 * rt2860_vap_key_delete
2235 static int rt2860_vap_key_delete(struct ieee80211vap
*vap
,
2236 const struct ieee80211_key
*k
)
2238 struct rt2860_softc
*sc
;
2239 struct ieee80211com
*ic
;
2241 struct ieee80211_node
*ni
;
2243 uint8_t vapid
, wcid
;
2250 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2252 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2253 "%s: VAP key delete: keyix=%d, keylen=%d, associd=0x%04x, group=%d\n",
2254 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
,
2255 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2257 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2259 /* remove pairwise key */
2261 wcid
= RT2860_AID2WCID(associd
);
2263 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID_ATTR(wcid
));
2266 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
);
2268 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2272 /* remove group key */
2276 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SKEY_MODE(vapid
));
2278 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2279 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2281 rt2860_io_mac_write(sc
, RT2860_REG_SKEY_MODE(vapid
), tmp
);
2288 * rt2860_vap_update_beacon
2290 static void rt2860_vap_update_beacon(struct ieee80211vap
*vap
, int what
)
2292 struct rt2860_softc
*sc
;
2293 struct ieee80211com
*ic
;
2300 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2301 "%s: VAP update beacon\n",
2302 device_get_nameunit(sc
->dev
));
2304 rt2860_asic_update_beacon(sc
, vap
);
2308 * rt2860_media_change
2310 static int rt2860_media_change(struct ifnet
*ifp
)
2314 error
= ieee80211_media_change(ifp
);
2316 return (error
== ENETRESET
? 0 : error
);
2322 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211vap
*vap
,
2323 const uint8_t mac
[IEEE80211_ADDR_LEN
])
2325 return malloc(sizeof(struct rt2860_softc_node
),
2326 M_80211_NODE
, M_NOWAIT
| M_ZERO
);
2330 * rt2860_setregdomain
2332 static int rt2860_setregdomain(struct ieee80211com
*ic
,
2333 struct ieee80211_regdomain
*reg
,
2334 int nchans
, struct ieee80211_channel chans
[])
2336 struct rt2860_softc
*sc
;
2342 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2343 "%s: set regulatory domain: country=%d, country code string=%c%c, location=%c\n",
2344 device_get_nameunit(sc
->dev
),
2345 reg
->country
, reg
->isocc
[0], reg
->isocc
[1], reg
->location
);
2351 * rt2860_getradiocaps
2353 static void rt2860_getradiocaps(struct ieee80211com
*ic
,
2354 int maxchans
, int *nchans
, struct ieee80211_channel chans
[])
2356 *nchans
= (ic
->ic_nchans
>= maxchans
) ? maxchans
: ic
->ic_nchans
;
2358 memcpy(chans
, ic
->ic_channels
, (*nchans
) * sizeof(struct ieee80211_channel
));
2364 static void rt2860_scan_start(struct ieee80211com
*ic
)
2366 struct rt2860_softc
*sc
;
2372 rt2860_asic_disable_tsf_sync(sc
);
2378 static void rt2860_scan_end(struct ieee80211com
*ic
)
2380 struct rt2860_softc
*sc
;
2386 rt2860_asic_enable_tsf_sync(sc
);
2390 * rt2860_set_channel
2392 static void rt2860_set_channel(struct ieee80211com
*ic
)
2394 struct rt2860_softc
*sc
;
2400 RT2860_DPRINTF(sc
, RT2860_DEBUG_CHAN
,
2401 "%s: set channel: channel=%u, HT%s%s\n",
2402 device_get_nameunit(sc
->dev
),
2403 ieee80211_chan2ieee(ic
, ic
->ic_curchan
),
2404 !IEEE80211_IS_CHAN_HT(ic
->ic_curchan
) ? " disabled" :
2405 IEEE80211_IS_CHAN_HT20(ic
->ic_curchan
) ? "20":
2406 IEEE80211_IS_CHAN_HT40U(ic
->ic_curchan
) ? "40U" : "40D",
2407 (ic
->ic_flags
& IEEE80211_F_SCAN
) ? ", scanning" : "");
2409 RT2860_SOFTC_LOCK(sc
);
2411 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
2413 RT2860_SOFTC_UNLOCK(sc
);
2419 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
)
2421 struct rt2860_softc
*sc
;
2422 struct ieee80211com
*ic
;
2424 struct ieee80211vap
*vap
;
2425 struct rt2860_softc_vap
*rvap
;
2433 rvap
= (struct rt2860_softc_vap
*) vap
;
2435 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2436 wcid
= RT2860_AID2WCID(associd
);
2438 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
2439 "%s: new association: wcid=0x%02x, "
2440 "mac addr=%s, QoS %s, ERP %s, HT %s\n",
2441 device_get_nameunit(sc
->dev
), wcid
,
2442 ether_sprintf(ni
->ni_macaddr
),
2443 (ni
->ni_flags
& IEEE80211_NODE_QOS
) ? "enabled" : "disabled",
2444 (ni
->ni_flags
& IEEE80211_NODE_ERP
) ? "enabled" : "disabled",
2445 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? "enabled" : "disabled");
2447 rt2860_io_mac_write_multi(sc
, RT2860_REG_WCID(wcid
),
2448 ni
->ni_macaddr
, IEEE80211_ADDR_LEN
);
2450 rt2860_amrr_node_init(&rvap
->amrr
, &sc
->amrr_node
[wcid
], ni
);
2452 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2453 "%s: initial%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2454 device_get_nameunit(sc
->dev
),
2455 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2456 ni
->ni_associd
, ni
->ni_txrate
,
2457 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2458 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2459 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2461 rt2860_asic_updateprot(sc
);
2462 rt2860_asic_updateslot(sc
);
2463 rt2860_asic_set_txpreamble(sc
);
2469 static void rt2860_updateslot(struct ifnet
*ifp
)
2471 struct rt2860_softc
*sc
;
2475 rt2860_asic_updateslot(sc
);
2479 * rt2860_update_promisc
2481 static void rt2860_update_promisc(struct ifnet
*ifp
)
2483 struct rt2860_softc
*sc
;
2487 rt2860_asic_update_promisc(sc
);
2491 * rt2860_update_mcast
2493 static void rt2860_update_mcast(struct ifnet
*ifp
)
2495 struct rt2860_softc
*sc
;
2503 static int rt2860_wme_update(struct ieee80211com
*ic
)
2505 struct rt2860_softc
*sc
;
2511 rt2860_asic_wme_update(sc
);
2519 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
2520 const struct ieee80211_bpf_params
*params
)
2522 struct rt2860_softc
*sc
;
2523 struct ieee80211com
*ic
;
2530 RT2860_SOFTC_LOCK(sc
);
2532 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
2534 RT2860_SOFTC_UNLOCK(sc
);
2536 ieee80211_free_node(ni
);
2540 if (sc
->tx_ring
[sc
->tx_ring_mgtqid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
2542 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
2543 "%s: raw xmit: Tx ring with qid=%d is full\n",
2544 device_get_nameunit(sc
->dev
), sc
->tx_ring_mgtqid
);
2546 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
2547 RT2860_SOFTC_UNLOCK(sc
);
2549 ieee80211_free_node(ni
);
2553 if (rt2860_tx_mgmt(sc
, m
, ni
, sc
->tx_ring_mgtqid
) != 0)
2556 RT2860_SOFTC_UNLOCK(sc
);
2557 ieee80211_free_node(ni
);
2561 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
2563 RT2860_SOFTC_UNLOCK(sc
);
2569 * rt2860_recv_action
2571 static int rt2860_recv_action(struct ieee80211_node
*ni
,
2572 const struct ieee80211_frame
*wh
,
2573 const uint8_t *frm
, const uint8_t *efrm
)
2575 struct rt2860_softc
*sc
;
2576 struct ieee80211com
*ic
;
2578 const struct ieee80211_action
*ia
;
2579 uint16_t associd
, baparamset
;
2581 int ret
, tid
, bufsize
;
2588 ia
= (const struct ieee80211_action
*) frm
;
2590 ret
= sc
->recv_action(ni
, wh
, frm
, efrm
);
2592 if (ia
->ia_category
!= IEEE80211_ACTION_CAT_BA
)
2595 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2596 wcid
= RT2860_AID2WCID(associd
);
2598 switch (ia
->ia_action
)
2600 /* IEEE80211_ACTION_BA_ADDBA_REQUEST */
2601 case IEEE80211_ACTION_BA_ADDBA_REQUEST
:
2602 baparamset
= LE_READ_2(frm
+ 3);
2603 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2604 bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2606 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2607 "%s: received ADDBA: associd=0x%04x, tid=%d, bufsize=%d\n",
2608 device_get_nameunit(sc
->dev
), associd
, tid
, bufsize
);
2610 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2612 tmp
|= (0x10000 << tid
);
2614 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2617 /* IEEE80211_ACTION_BA_DELBA */
2618 case IEEE80211_ACTION_BA_DELBA
:
2619 baparamset
= LE_READ_2(frm
+ 2);
2620 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2622 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2623 "%s: received DELBA: associd=0x%04x, tid=%d\n",
2624 device_get_nameunit(sc
->dev
), associd
, tid
);
2626 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2628 tmp
&= ~(0x10000 << tid
);
2630 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2638 * rt2860_send_action
2640 static int rt2860_send_action(struct ieee80211_node
*ni
,
2641 int cat
, int act
, void *sa
)
2643 struct rt2860_softc
*sc
;
2644 struct ieee80211com
*ic
;
2646 uint16_t associd
, *args
, baparamset
;
2655 ret
= sc
->send_action(ni
, cat
, act
, sa
);
2657 if (cat
!= IEEE80211_ACTION_CAT_BA
)
2660 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2661 wcid
= RT2860_AID2WCID(associd
);
2666 /* IEEE80211_ACTION_BA_DELBA */
2667 case IEEE80211_ACTION_BA_DELBA
:
2668 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) | args
[1];
2670 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) == IEEE80211_DELBAPS_INIT
)
2673 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2675 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2676 "%s: sending DELBA: associd=0x%04x, tid=%d\n",
2677 device_get_nameunit(sc
->dev
), associd
, tid
);
2679 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2681 tmp
&= ~(0x10000 << tid
);
2683 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2691 * rt2860_amrr_update_iter_func
2693 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2695 struct rt2860_softc
*sc
;
2696 struct ieee80211com
*ic
;
2698 struct ieee80211vap
*vap
;
2699 struct rt2860_softc_vap
*rvap
;
2706 rvap
= (struct rt2860_softc_vap
*) vap
;
2708 /* only associated stations */
2710 if ((ni
->ni_vap
== vap
) && (ni
->ni_associd
!= 0))
2712 wcid
= RT2860_AID2WCID(ni
->ni_associd
);
2714 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
2716 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2717 "%s:%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2718 device_get_nameunit(sc
->dev
),
2719 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2720 ni
->ni_associd
, ni
->ni_txrate
,
2721 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2722 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2723 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2730 static void rt2860_periodic(void *arg
)
2732 struct rt2860_softc
*sc
;
2736 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
2738 device_get_nameunit(sc
->dev
));
2740 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
2744 * rt2860_tx_watchdog
2746 static void rt2860_tx_watchdog(void *arg
)
2748 struct rt2860_softc
*sc
;
2754 if (sc
->tx_timer
== 0)
2757 if (--sc
->tx_timer
== 0)
2759 printf("%s: Tx watchdog timeout: resetting\n",
2760 device_get_nameunit(sc
->dev
));
2762 rt2860_stop_locked(sc
);
2763 rt2860_init_locked(sc
);
2767 sc
->tx_watchdog_timeouts
++;
2770 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
2774 * rt2860_asic_set_bssid
2776 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
2777 const uint8_t *bssid
)
2781 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2782 "%s: set bssid: bssid=%s\n",
2783 device_get_nameunit(sc
->dev
),
2784 ether_sprintf(bssid
));
2786 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
2788 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
2790 tmp
= bssid
[4] | (bssid
[5] << 8);
2792 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
2796 * rt2860_asic_set_macaddr
2798 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
2799 const uint8_t *addr
)
2803 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
2805 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
2807 tmp
= addr
[4] | (addr
[5] << 8);
2809 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
2813 * rt2860_asic_enable_tsf_sync
2815 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
2818 struct ieee80211com
*ic
;
2819 struct ieee80211vap
*vap
;
2824 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
2826 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2827 "%s: enabling TSF\n",
2828 device_get_nameunit(sc
->dev
));
2830 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2833 tmp
|= vap
->iv_bss
->ni_intval
* 16;
2834 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
2836 if (vap
->iv_opmode
== IEEE80211_M_STA
)
2838 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2840 else if (vap
->iv_opmode
== IEEE80211_M_IBSS
)
2842 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2843 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2845 else if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
)
2847 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2848 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2851 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2855 * rt2860_asic_disable_tsf_sync
2857 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
2861 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2862 "%s: disabling TSF\n",
2863 device_get_nameunit(sc
->dev
));
2865 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2867 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
2868 RT2860_REG_TSF_TIMER_ENABLE
|
2869 RT2860_REG_TBTT_TIMER_ENABLE
);
2871 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2872 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2874 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2878 * rt2860_asic_enable_mrr
2880 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
2882 #define CCK(mcs) (mcs)
2883 #define OFDM(mcs) ((1 << 3) | (mcs))
2884 #define HT(mcs) (mcs)
2886 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
2887 (OFDM(6) << 28) | /* 54 -> 48 */
2888 (OFDM(5) << 24) | /* 48 -> 36 */
2889 (OFDM(4) << 20) | /* 36 -> 24 */
2890 (OFDM(3) << 16) | /* 24 -> 18 */
2891 (OFDM(2) << 12) | /* 18 -> 12 */
2892 (OFDM(1) << 8) | /* 12 -> 9 */
2893 (OFDM(0) << 4) | /* 9 -> 6 */
2894 OFDM(0)); /* 6 -> 6 */
2896 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
2897 (CCK(2) << 12) | /* 11 -> 5.5 */
2898 (CCK(1) << 8) | /* 5.5 -> 2 */
2899 (CCK(0) << 4) | /* 2 -> 1 */
2900 CCK(0)); /* 1 -> 1 */
2902 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
2912 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
2928 * rt2860_asic_set_txpreamble
2930 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
2933 struct ieee80211com
*ic
;
2939 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2940 "%s: %s short Tx preamble\n",
2941 device_get_nameunit(sc
->dev
),
2942 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
2944 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
2946 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
2948 if (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
)
2949 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
2951 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
2955 * rt2860_asic_set_basicrates
2957 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
2960 struct ieee80211com
*ic
;
2965 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
2966 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x3);
2967 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2968 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
2970 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
2974 * rt2860_asic_update_rtsthreshold
2976 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
2979 struct ieee80211com
*ic
;
2980 struct ieee80211vap
*vap
;
2986 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
2988 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2989 "%s: updating RTS threshold: %d\n",
2990 device_get_nameunit(sc
->dev
), vap
->iv_rtsthreshold
);
2992 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
2994 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2996 threshold
= (vap
->iv_rtsthreshold
< IEEE80211_RTS_MAX
) ?
2997 vap
->iv_rtsthreshold
: 0x1000;
2999 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
3000 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
3002 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
3006 * rt2860_asic_update_txpower
3008 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
3011 struct ieee80211com
*ic
;
3012 uint32_t *txpow_rate
;
3021 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3022 "%s: updating Tx power: %d\n",
3023 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
3025 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
3027 txpow_rate
= sc
->txpow_rate_20mhz
;
3031 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
3032 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
3034 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
3039 val
= rt2860_io_bbp_read(sc
, 1);
3042 if (ic
->ic_txpowlimit
> 90)
3046 else if (ic
->ic_txpowlimit
> 60)
3050 else if (ic
->ic_txpowlimit
> 30)
3054 else if (ic
->ic_txpowlimit
> 15)
3058 else if (ic
->ic_txpowlimit
> 9)
3068 rt2860_io_bbp_write(sc
, 1, val
);
3070 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
3072 if (txpow_rate
[i
] == 0xffffffff)
3075 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
3077 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
3082 * rt2860_asic_update_promisc
3084 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
3091 printf("%s: %s promiscuous mode\n",
3092 device_get_nameunit(sc
->dev
),
3093 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
3095 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
3097 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3099 if (!(ifp
->if_flags
& IFF_PROMISC
))
3100 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3102 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
3106 * rt2860_asic_updateprot
3108 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
3111 struct ieee80211com
*ic
;
3112 struct ieee80211vap
*vap
;
3113 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
3118 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3120 /* CCK frame protection */
3122 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3123 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
3125 /* set up protection frame phy mode and rate (MCS code) */
3127 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3128 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3129 (0 << RT2860_REG_PROT_MCS_SHIFT
);
3131 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3132 (3 << RT2860_REG_PROT_MCS_SHIFT
));
3134 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
3136 /* OFDM frame protection */
3138 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3139 RT2860_REG_TXOP_ALLOW_ALL
;
3141 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3143 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3144 "%s: updating protection mode: b/g protection mode=%s\n",
3145 device_get_nameunit(sc
->dev
),
3146 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3147 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3149 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
3150 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3151 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
3152 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3154 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3158 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3159 "%s: updating protection mode: b/g protection mode=%s\n",
3160 device_get_nameunit(sc
->dev
), "none");
3162 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3165 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
3167 /* HT frame protection */
3169 if ((vap
->iv_opmode
== IEEE80211_M_STA
) && (vap
->iv_state
== IEEE80211_S_RUN
))
3170 htopmode
= vap
->iv_bss
->ni_htopmode
;
3172 htopmode
= ic
->ic_curhtprotmode
;
3174 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3175 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
3176 device_get_nameunit(sc
->dev
),
3177 htopmode
& IEEE80211_HTINFO_OPMODE
,
3178 (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3179 ((ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3181 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
3183 /* IEEE80211_HTINFO_OPMODE_HT20PR */
3184 case IEEE80211_HTINFO_OPMODE_HT20PR
:
3185 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3186 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3187 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3188 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3189 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3191 gf20_prot
= mm20_prot
;
3193 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
3194 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3195 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3197 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3198 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3199 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3200 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3202 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3204 gf40_prot
= mm40_prot
;
3207 /* IEEE80211_HTINFO_OPMODE_MIXED */
3208 case IEEE80211_HTINFO_OPMODE_MIXED
:
3209 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
3210 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3211 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
3213 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3214 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3215 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3217 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3218 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3220 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3221 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3222 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3223 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3225 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3227 gf20_prot
= mm20_prot
;
3229 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
3231 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3232 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3233 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3235 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3236 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3238 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3239 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3240 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3241 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3243 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3245 gf40_prot
= mm40_prot
;
3249 * IEEE80211_HTINFO_OPMODE_PURE
3250 * IEEE80211_HTINFO_OPMODE_PROTOPT
3252 case IEEE80211_HTINFO_OPMODE_PURE
:
3253 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
3255 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3256 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3257 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3258 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3259 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3261 gf20_prot
= mm20_prot
;
3263 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3264 RT2860_REG_TXOP_ALLOW_ALL
|
3265 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3266 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3268 gf40_prot
= mm40_prot
;
3272 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3273 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3274 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3275 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3279 * rt2860_asic_updateslot
3281 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3284 struct ieee80211com
*ic
;
3290 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3291 "%s: %s short slot time\n",
3292 device_get_nameunit(sc
->dev
),
3293 (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? "enabling" : "disabling");
3295 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3298 tmp
|= (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? 9 : 20;
3300 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3304 * rt2860_asic_wme_update
3306 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3309 struct ieee80211com
*ic
;
3310 struct ieee80211_wme_state
*wme
;
3311 const struct wmeParams
*wmep
;
3317 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3319 RT2860_DPRINTF(sc
, RT2860_DEBUG_WME
,
3320 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3321 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3322 device_get_nameunit(sc
->dev
),
3323 wmep
[WME_AC_VO
].wmep_aifsn
,
3324 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3325 wmep
[WME_AC_VO
].wmep_txopLimit
,
3326 wmep
[WME_AC_VI
].wmep_aifsn
,
3327 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3328 wmep
[WME_AC_VI
].wmep_txopLimit
,
3329 wmep
[WME_AC_BK
].wmep_aifsn
,
3330 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3331 wmep
[WME_AC_BK
].wmep_txopLimit
,
3332 wmep
[WME_AC_BE
].wmep_aifsn
,
3333 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3334 wmep
[WME_AC_BE
].wmep_txopLimit
);
3336 for (i
= 0; i
< WME_NUM_AC
; i
++)
3337 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3338 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3339 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3341 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3342 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3343 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3345 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3346 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3347 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3349 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3350 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3351 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3353 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3354 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3356 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3357 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3361 * rt2860_asic_update_beacon
3363 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
,
3364 struct ieee80211vap
*vap
)
3367 struct ieee80211com
*ic
;
3368 struct rt2860_softc_vap
*rvap
;
3369 const struct ieee80211_txparam
*tp
;
3371 struct rt2860_txwi txwi
;
3377 rvap
= (struct rt2860_softc_vap
*) vap
;
3378 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_bsschan
)];
3380 m
= ieee80211_beacon_alloc(vap
->iv_bss
, &rvap
->beacon_offsets
);
3384 rate
= tp
->mgmtrate
;
3385 mcs
= rt2860_rate2mcs(rate
);
3387 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3390 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3391 RT2860_TXWI_MPDU_LEN_SHIFT
);
3392 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3393 txwi
.mpdu_density_flags
|=
3394 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3395 txwi
.bawin_size_xflags
|=
3396 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3398 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3400 txwi
.phymode_ifs_stbc_shortgi
=
3401 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3403 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3404 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3408 txwi
.phymode_ifs_stbc_shortgi
=
3409 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3412 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3413 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3415 /* disable temporarily TSF sync */
3417 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3419 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3420 RT2860_REG_TSF_TIMER_ENABLE
|
3421 RT2860_REG_TBTT_TIMER_ENABLE
);
3423 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3425 /* write Tx wireless info and beacon frame to on-chip memory */
3427 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3428 &txwi
, sizeof(struct rt2860_txwi
));
3430 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3431 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3433 /* enable again TSF sync */
3435 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3437 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3438 RT2860_REG_TSF_TIMER_ENABLE
|
3439 RT2860_REG_TBTT_TIMER_ENABLE
);
3441 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3449 * rt2860_asic_clear_keytables
3451 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3455 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3457 for (i
= 0; i
< 256; i
++)
3459 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
), 0xffffffff);
3460 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
) + 4, 0x0000ffff);
3463 /* clear WCID attribute table (entries = 256, entry size = 4) */
3465 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3467 /* clear IV/EIV table (entries = 256, entry size = 8) */
3469 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3471 /* clear pairwise key table (entries = 256, entry size = 32) */
3473 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 256);
3475 /* clear shared key table (entries = 32, entry size = 32) */
3477 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3479 /* clear shared key mode (entries = 32, entry size = 2) */
3481 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3487 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3489 uint8_t mcs
, phymode
;
3492 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3493 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3494 RT2860_RXWI_PHYMODE_MASK
;
3500 case RT2860_RXWI_PHYMODE_CCK
:
3501 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3503 case 0: rate
= 2; break; /* 1 Mbps */
3504 case 1: rate
= 4; break; /* 2 MBps */
3505 case 2: rate
= 11; break; /* 5.5 Mbps */
3506 case 3: rate
= 22; break; /* 11 Mbps */
3510 case RT2860_RXWI_PHYMODE_OFDM
:
3513 case 0: rate
= 12; break; /* 6 Mbps */
3514 case 1: rate
= 18; break; /* 9 Mbps */
3515 case 2: rate
= 24; break; /* 12 Mbps */
3516 case 3: rate
= 36; break; /* 18 Mbps */
3517 case 4: rate
= 48; break; /* 24 Mbps */
3518 case 5: rate
= 72; break; /* 36 Mbps */
3519 case 6: rate
= 96; break; /* 48 Mbps */
3520 case 7: rate
= 108; break; /* 54 Mbps */
3524 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3525 case RT2860_RXWI_PHYMODE_HT_GF
:
3533 * rt2860_maxrssi_rxpath
3535 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3536 const struct rt2860_rxwi
*rxwi
)
3542 if (sc
->nrxpath
> 1)
3543 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3546 if (sc
->nrxpath
> 2)
3547 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3556 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3557 uint8_t rssi
, uint8_t rxpath
)
3560 struct ieee80211com
*ic
;
3561 struct ieee80211_channel
*c
;
3563 int8_t rssi_off
, lna_gain
;
3571 chan
= ieee80211_chan2ieee(ic
, c
);
3573 if (IEEE80211_IS_CHAN_5GHZ(c
))
3575 rssi_off
= sc
->rssi_off_5ghz
[rxpath
];
3578 lna_gain
= sc
->lna_gain
[1];
3579 else if (chan
<= 128)
3580 lna_gain
= sc
->lna_gain
[2];
3582 lna_gain
= sc
->lna_gain
[3];
3586 rssi_off
= sc
->rssi_off_2ghz
[rxpath
] - sc
->lna_gain
[0];
3587 lna_gain
= sc
->lna_gain
[0];
3590 return (-12 - rssi_off
- lna_gain
- rssi
);
3596 static uint8_t rt2860_rate2mcs(uint8_t rate
)
3623 static int rt2860_tx_mgmt(struct rt2860_softc
*sc
,
3624 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3627 struct ieee80211com
*ic
;
3628 struct ieee80211vap
*vap
;
3629 const struct ieee80211_txparam
*tp
;
3630 struct rt2860_softc_node
*rni
;
3631 struct rt2860_softc_tx_ring
*ring
;
3632 struct rt2860_softc_tx_data
*data
;
3633 struct rt2860_txdesc
*desc
;
3634 struct rt2860_txwi
*txwi
;
3635 struct ieee80211_frame
*wh
;
3636 struct rt2860_softc_tx_radiotap_header
*tap
;
3637 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3638 u_int hdrsize
, hdrspace
;
3639 uint8_t rate
, stbc
, shortgi
, mcs
, pid
, qsel
;
3640 uint16_t len
, dmalen
, mpdu_len
, dur
;
3641 int error
, ndmasegs
, ndescs
, i
, j
;
3643 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3644 ("%s: Tx MGMT: invalid qid=%d\n",
3645 device_get_nameunit(sc
->dev
), qid
));
3650 rni
= (struct rt2860_softc_node
*) ni
;
3651 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_curchan
)];
3653 ring
= &sc
->tx_ring
[qid
];
3654 desc
= &ring
->desc
[ring
->desc_cur
];
3655 data
= &ring
->data
[ring
->data_cur
];
3656 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3658 wh
= mtod(m
, struct ieee80211_frame
*);
3660 rate
= tp
->mgmtrate
& IEEE80211_RATE_VAL
;
3662 /* fill Tx wireless info */
3664 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3667 mcs
= rt2860_rate2mcs(rate
);
3671 /* calculate MPDU length without padding */
3673 hdrsize
= ieee80211_hdrsize(wh
);
3674 hdrspace
= ieee80211_hdrspace(ic
, wh
);
3675 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
3677 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
3679 /* management frames do not need encryption */
3683 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
3684 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3685 RT2860_TXWI_MPDU_LEN_SHIFT
);
3687 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
3689 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
3690 (ni
->ni_flags
& IEEE80211_NODE_HT
);
3692 txwi
->phymode_ifs_stbc_shortgi
|=
3693 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
3694 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
3696 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3698 txwi
->phymode_ifs_stbc_shortgi
|=
3699 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
3703 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3705 txwi
->phymode_ifs_stbc_shortgi
|=
3706 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3708 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3709 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3713 txwi
->phymode_ifs_stbc_shortgi
|=
3714 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3718 txwi
->bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3719 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3721 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
3723 /* skip ACKs for multicast frames and probe responses */
3725 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
3726 ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) !=
3727 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
)))
3729 txwi
->bawin_size_xflags
|=
3730 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
3732 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3734 /* preamble + plcp + signal extension */
3740 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
3741 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
3744 *(uint16_t *) wh
->i_dur
= htole16(dur
);
3747 /* ask MAC to insert timestamp into probe responses */
3749 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
3750 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
3751 txwi
->mpdu_density_flags
|=
3752 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3754 if (ieee80211_radiotap_active_vap(vap
))
3758 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
3759 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
3760 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
3761 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
3762 tap
->chan_maxpow
= 0;
3764 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3765 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
3769 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
3770 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
3773 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
3775 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3776 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
3778 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3780 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
3782 ieee80211_radiotap_tx(vap
, m
);
3784 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
3788 ieee80211_radiotap_tx(vap
, m
);
3792 /* copy and trim 802.11 header */
3794 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
3797 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3798 dma_seg
, &ndmasegs
, 0);
3801 /* too many fragments, linearize */
3803 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3804 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
3805 device_get_nameunit(sc
->dev
));
3807 m
= m_defrag(m
, M_DONTWAIT
);
3811 sc
->tx_defrag_packets
++;
3813 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3814 dma_seg
, &ndmasegs
, 0);
3817 printf("%s: could not load mbuf DMA map: error=%d\n",
3818 device_get_nameunit(sc
->dev
), error
);
3824 /* determine how many Tx descs are required */
3826 ndescs
= 1 + ndmasegs
/ 2;
3827 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
3829 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3830 "%s: there are not enough Tx descs\n",
3831 device_get_nameunit(sc
->dev
));
3833 sc
->no_tx_desc_avail
++;
3835 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
3843 /* set up Tx descs */
3845 /* first segment is Tx wireless info and 802.11 header */
3847 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
3849 /* align end on a 4-bytes boundary */
3851 dmalen
= (len
+ 3) & ~ 3;
3853 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
3855 qsel
= RT2860_TXDESC_QSEL_EDCA
;
3857 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3858 desc
->sdl0
= htole16(dmalen
);
3859 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3861 /* set up payload segments */
3863 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
3865 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3866 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
3868 ring
->desc_queued
++;
3869 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3873 desc
= &ring
->desc
[ring
->desc_cur
];
3875 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
3876 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
3877 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3882 /* finalize last payload segment */
3886 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3887 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
3891 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
3895 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3896 "%s: sending MGMT frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
3897 "stbc=%d, shortgi=%d, mcs=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
3898 device_get_nameunit(sc
->dev
),
3899 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
3900 stbc
, shortgi
, mcs
, dmalen
, ndmasegs
,
3901 (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
);
3903 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
3904 BUS_DMASYNC_PREWRITE
);
3905 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
3906 BUS_DMASYNC_PREWRITE
);
3907 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
3908 BUS_DMASYNC_PREWRITE
);
3910 ring
->desc_queued
++;
3911 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3913 ring
->data_queued
++;
3914 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
3918 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
3926 static int rt2860_tx_data(struct rt2860_softc
*sc
,
3927 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3930 struct ieee80211com
*ic
;
3931 struct ieee80211vap
*vap
;
3932 const struct ieee80211_txparam
*tp
;
3933 struct rt2860_softc_node
*rni
;
3934 struct rt2860_softc_tx_ring
*ring
;
3935 struct rt2860_softc_tx_data
*data
;
3936 struct rt2860_txdesc
*desc
;
3937 struct rt2860_txwi
*txwi
;
3938 struct ieee80211_frame
*wh
;
3939 struct rt2860_softc_tx_radiotap_header
*tap
;
3940 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3941 u_int hdrsize
, hdrspace
;
3942 uint8_t type
, rate
, bw
, stbc
, shortgi
, mcs
, pid
, wcid
, qsel
;
3943 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
3944 int error
, hasqos
, ndmasegs
, ndescs
, i
, j
;
3946 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3947 ("%s: Tx data: invalid qid=%d\n",
3948 device_get_nameunit(sc
->dev
), qid
));
3953 rni
= (struct rt2860_softc_node
*) ni
;
3954 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ni
->ni_chan
)];
3956 ring
= &sc
->tx_ring
[qid
];
3957 desc
= &ring
->desc
[ring
->desc_cur
];
3958 data
= &ring
->data
[ring
->data_cur
];
3959 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3961 wh
= mtod(m
, struct ieee80211_frame
*);
3963 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
3965 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
3968 if (IEEE80211_HAS_ADDR4(wh
))
3969 qos
= le16toh(*(const uint16_t *)
3970 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
3972 qos
= le16toh(*(const uint16_t *)
3973 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
3980 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
))
3981 rate
= tp
->mcastrate
;
3982 else if (m
->m_flags
& M_EAPOL
)
3983 rate
= tp
->mgmtrate
;
3984 else if (tp
->ucastrate
!= IEEE80211_FIXED_RATE_NONE
)
3985 rate
= tp
->ucastrate
;
3987 rate
= ni
->ni_txrate
;
3989 rate
&= IEEE80211_RATE_VAL
;
3991 /* fill Tx wireless info */
3993 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3996 mcs
= rt2860_rate2mcs(rate
);
4000 wcid
= (type
== IEEE80211_FC0_TYPE_DATA
) ?
4001 RT2860_AID2WCID(ni
->ni_associd
) : 0xff;
4003 /* calculate MPDU length without padding */
4005 hdrsize
= ieee80211_hdrsize(wh
);
4006 hdrspace
= ieee80211_hdrspace(ic
, wh
);
4007 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
4009 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
4013 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
4014 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
4015 RT2860_TXWI_MPDU_LEN_SHIFT
);
4017 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
4019 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
4020 (ni
->ni_flags
& IEEE80211_NODE_HT
);
4022 txwi
->phymode_ifs_stbc_shortgi
|=
4023 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
4024 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
4026 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4028 txwi
->phymode_ifs_stbc_shortgi
|=
4029 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
4033 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
4035 txwi
->phymode_ifs_stbc_shortgi
|=
4036 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
4038 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
4039 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
4043 txwi
->phymode_ifs_stbc_shortgi
|=
4044 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
4048 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) &&
4049 (ni
->ni_htcap
& IEEE80211_HTCAP_CHWIDTH40
))
4050 bw
= RT2860_TXWI_BW_40
;
4052 bw
= RT2860_TXWI_BW_20
;
4054 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
4055 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
4057 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
4059 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
4060 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
4062 txwi
->bawin_size_xflags
|=
4063 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
4065 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4067 /* preamble + plcp + signal extension */
4073 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
4074 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
4077 *(uint16_t *) wh
->i_dur
= htole16(dur
);
4080 /* ask MAC to insert timestamp into probe responses */
4082 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
4083 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
4084 txwi
->mpdu_density_flags
|=
4085 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
4087 if (ieee80211_radiotap_active_vap(vap
))
4091 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4092 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4093 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4094 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4095 tap
->chan_maxpow
= 0;
4097 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4098 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4102 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
4103 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4106 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4108 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4109 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
4111 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4113 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4115 ieee80211_radiotap_tx(vap
, m
);
4117 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
4121 ieee80211_radiotap_tx(vap
, m
);
4125 /* copy and trim 802.11 header */
4127 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
4130 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4131 dma_seg
, &ndmasegs
, 0);
4134 /* too many fragments, linearize */
4136 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4137 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
4138 device_get_nameunit(sc
->dev
));
4140 m
= m_defrag(m
, M_DONTWAIT
);
4144 sc
->tx_defrag_packets
++;
4146 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4147 dma_seg
, &ndmasegs
, 0);
4150 printf("%s: could not load mbuf DMA map: error=%d\n",
4151 device_get_nameunit(sc
->dev
), error
);
4157 /* determine how many Tx descs are required */
4159 ndescs
= 1 + ndmasegs
/ 2;
4160 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
4162 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4163 "%s: there are not enough Tx descs\n",
4164 device_get_nameunit(sc
->dev
));
4166 sc
->no_tx_desc_avail
++;
4168 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4176 /* set up Tx descs */
4178 /* first segment is Tx wireless info and 802.11 header */
4180 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
4182 /* align end on a 4-bytes boundary */
4184 dmalen
= (len
+ 3) & ~ 3;
4186 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
4188 qsel
= RT2860_TXDESC_QSEL_EDCA
;
4190 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4191 desc
->sdl0
= htole16(dmalen
);
4192 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4194 /* set up payload segments */
4196 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
4198 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4199 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
4201 ring
->desc_queued
++;
4202 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4206 desc
= &ring
->desc
[ring
->desc_cur
];
4208 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
4209 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
4210 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4215 /* finalize last payload segment */
4219 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4220 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
4224 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
4228 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4229 "%s: sending data: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
4230 "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",
4231 device_get_nameunit(sc
->dev
),
4232 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
4233 bw
, stbc
, shortgi
, mcs
, wcid
, dmalen
, ndmasegs
,
4234 (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
);
4236 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
4237 BUS_DMASYNC_PREWRITE
);
4238 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4239 BUS_DMASYNC_PREWRITE
);
4240 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4241 BUS_DMASYNC_PREWRITE
);
4243 ring
->desc_queued
++;
4244 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4246 ring
->data_queued
++;
4247 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4251 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
4259 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
4260 struct mbuf
*m
, struct ieee80211_node
*ni
,
4261 const struct ieee80211_bpf_params
*params
)
4263 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4265 device_get_nameunit(sc
->dev
));
4273 static void rt2860_intr(void *arg
)
4275 struct rt2860_softc
*sc
;
4282 /* acknowledge interrupts */
4284 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
4285 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
4287 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4288 "%s: interrupt: status = 0x%08x\n",
4289 device_get_nameunit(sc
->dev
), status
);
4291 if (status
== 0xffffffff || /* device likely went away */
4292 status
== 0) /* not for us */
4297 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4300 if (status
& RT2860_REG_INT_TX_COHERENT
)
4301 rt2860_tx_coherent_intr(sc
);
4303 if (status
& RT2860_REG_INT_RX_COHERENT
)
4304 rt2860_rx_coherent_intr(sc
);
4306 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
4307 rt2860_txrx_coherent_intr(sc
);
4309 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
4310 rt2860_fifo_sta_full_intr(sc
);
4312 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
4313 rt2860_tx_intr(sc
, 5);
4315 if (status
& RT2860_REG_INT_RX_DONE
)
4318 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
4319 rt2860_rx_delay_intr(sc
);
4321 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
4322 rt2860_tx_intr(sc
, 4);
4324 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
4325 rt2860_tx_intr(sc
, 3);
4327 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
4328 rt2860_tx_intr(sc
, 2);
4330 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
4331 rt2860_tx_intr(sc
, 1);
4333 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
4334 rt2860_tx_intr(sc
, 0);
4336 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
4337 rt2860_tx_delay_intr(sc
);
4339 if (status
& RT2860_REG_INT_PRE_TBTT
)
4340 rt2860_pre_tbtt_intr(sc
);
4342 if (status
& RT2860_REG_INT_TBTT
)
4343 rt2860_tbtt_intr(sc
);
4345 if (status
& RT2860_REG_INT_MCU_CMD
)
4346 rt2860_mcu_cmd_intr(sc
);
4348 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
4349 rt2860_auto_wakeup_intr(sc
);
4351 if (status
& RT2860_REG_INT_GP_TIMER
)
4352 rt2860_gp_timer_intr(sc
);
4356 * rt2860_tx_coherent_intr
4358 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
4363 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4364 "%s: Tx coherent interrupt\n",
4365 device_get_nameunit(sc
->dev
));
4367 sc
->tx_coherent_interrupts
++;
4369 /* restart DMA engine */
4371 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4373 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4374 RT2860_REG_RX_DMA_ENABLE
|
4375 RT2860_REG_TX_DMA_ENABLE
);
4377 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4379 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4381 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4382 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4384 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4386 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4387 sc
->tx_ring
[i
].desc_phys_addr
);
4388 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4389 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4390 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4395 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4397 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4398 sc
->rx_ring
.desc_phys_addr
);
4399 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4400 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4401 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4402 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4404 rt2860_txrx_enable(sc
);
4408 * rt2860_rx_coherent_intr
4410 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
4415 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4416 "%s: Rx coherent interrupt\n",
4417 device_get_nameunit(sc
->dev
));
4419 sc
->rx_coherent_interrupts
++;
4421 /* restart DMA engine */
4423 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4425 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4426 RT2860_REG_RX_DMA_ENABLE
|
4427 RT2860_REG_TX_DMA_ENABLE
);
4429 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4431 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4433 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4434 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4436 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4438 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4439 sc
->tx_ring
[i
].desc_phys_addr
);
4440 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4441 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4442 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4447 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4449 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4450 sc
->rx_ring
.desc_phys_addr
);
4451 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4452 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4453 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4454 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4456 rt2860_txrx_enable(sc
);
4460 * rt2860_txrx_coherent_intr
4462 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
4467 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4468 "%s: Tx/Rx coherent interrupt\n",
4469 device_get_nameunit(sc
->dev
));
4471 sc
->txrx_coherent_interrupts
++;
4473 /* restart DMA engine */
4475 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4477 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4478 RT2860_REG_RX_DMA_ENABLE
|
4479 RT2860_REG_TX_DMA_ENABLE
);
4481 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4483 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4485 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4486 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4488 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4490 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4491 sc
->tx_ring
[i
].desc_phys_addr
);
4492 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4493 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4494 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4499 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4501 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4502 sc
->rx_ring
.desc_phys_addr
);
4503 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4504 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4505 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4506 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4508 rt2860_txrx_enable(sc
);
4512 * rt2860_fifo_sta_full_intr
4514 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
4516 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4517 "%s: FIFO statistic full interrupt\n",
4518 device_get_nameunit(sc
->dev
));
4520 sc
->fifo_sta_full_interrupts
++;
4522 RT2860_SOFTC_LOCK(sc
);
4524 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
4526 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4528 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4531 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
4533 RT2860_SOFTC_UNLOCK(sc
);
4539 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
4541 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4542 "%s: Rx interrupt\n",
4543 device_get_nameunit(sc
->dev
));
4545 sc
->rx_interrupts
++;
4547 RT2860_SOFTC_LOCK(sc
);
4549 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
4551 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
4553 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4556 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
4558 RT2860_SOFTC_UNLOCK(sc
);
4562 * rt2860_rx_delay_intr
4564 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
4566 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4567 "%s: Rx delay interrupt\n",
4568 device_get_nameunit(sc
->dev
));
4570 sc
->rx_delay_interrupts
++;
4576 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
4578 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4579 ("%s: Tx interrupt: invalid qid=%d\n",
4580 device_get_nameunit(sc
->dev
), qid
));
4582 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4583 "%s: Tx interrupt: qid=%d\n",
4584 device_get_nameunit(sc
->dev
), qid
);
4586 sc
->tx_interrupts
[qid
]++;
4588 RT2860_SOFTC_LOCK(sc
);
4590 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
4592 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
4594 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4597 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
4599 RT2860_SOFTC_UNLOCK(sc
);
4603 * rt2860_tx_delay_intr
4605 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
4607 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4608 "%s: Tx delay interrupt\n",
4609 device_get_nameunit(sc
->dev
));
4611 sc
->tx_delay_interrupts
++;
4615 * rt2860_pre_tbtt_intr
4617 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
4619 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4620 "%s: Pre-TBTT interrupt\n",
4621 device_get_nameunit(sc
->dev
));
4623 sc
->pre_tbtt_interrupts
++;
4629 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
4631 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4632 "%s: TBTT interrupt\n",
4633 device_get_nameunit(sc
->dev
));
4635 sc
->tbtt_interrupts
++;
4639 * rt2860_mcu_cmd_intr
4641 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
4643 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4644 "%s: MCU command interrupt\n",
4645 device_get_nameunit(sc
->dev
));
4647 sc
->mcu_cmd_interrupts
++;
4651 * rt2860_auto_wakeup_intr
4653 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
4655 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4656 "%s: auto wakeup interrupt\n",
4657 device_get_nameunit(sc
->dev
));
4659 sc
->auto_wakeup_interrupts
++;
4663 * rt2860_gp_timer_intr
4665 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
4667 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4668 "%s: GP timer interrupt\n",
4669 device_get_nameunit(sc
->dev
));
4671 sc
->gp_timer_interrupts
++;
4675 * rt2860_rx_done_task
4677 static void rt2860_rx_done_task(void *context
, int pending
)
4679 struct rt2860_softc
*sc
;
4686 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4687 "%s: Rx done task\n",
4688 device_get_nameunit(sc
->dev
));
4690 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4693 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
4695 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
4697 RT2860_SOFTC_LOCK(sc
);
4699 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
4701 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4702 "%s: Rx done task: scheduling again\n",
4703 device_get_nameunit(sc
->dev
));
4705 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4709 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
4712 RT2860_SOFTC_UNLOCK(sc
);
4716 * rt2860_tx_done_task
4718 static void rt2860_tx_done_task(void *context
, int pending
)
4720 struct rt2860_softc
*sc
;
4728 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4729 "%s: Tx done task\n",
4730 device_get_nameunit(sc
->dev
));
4732 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4735 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
4736 RT2860_REG_INT_TX_HCCA_DONE
|
4737 RT2860_REG_INT_TX_AC3_DONE
|
4738 RT2860_REG_INT_TX_AC2_DONE
|
4739 RT2860_REG_INT_TX_AC1_DONE
|
4740 RT2860_REG_INT_TX_AC0_DONE
);
4742 sc
->intr_pending_mask
&= ~intr_mask
;
4744 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
4745 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
4749 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
4751 RT2860_SOFTC_LOCK(sc
);
4753 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
4754 (sc
->intr_disable_mask
& intr_mask
));
4756 if (sc
->intr_pending_mask
& intr_mask
)
4758 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4759 "%s: Tx done task: scheduling again\n",
4760 device_get_nameunit(sc
->dev
));
4762 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4765 RT2860_SOFTC_UNLOCK(sc
);
4769 * rt2860_fifo_sta_full_task
4771 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
4773 struct rt2860_softc
*sc
;
4779 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4780 "%s: FIFO statistic full task\n",
4781 device_get_nameunit(sc
->dev
));
4783 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4786 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
4788 rt2860_drain_fifo_stats(sc
);
4790 RT2860_SOFTC_LOCK(sc
);
4792 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
4794 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4795 "%s: FIFO statistic full task: scheduling again\n",
4796 device_get_nameunit(sc
->dev
));
4798 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4802 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4805 RT2860_SOFTC_UNLOCK(sc
);
4809 * rt2860_periodic_task
4811 static void rt2860_periodic_task(void *context
, int pending
)
4813 struct rt2860_softc
*sc
;
4815 struct ieee80211com
*ic
;
4816 struct ieee80211vap
*vap
;
4822 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
4823 "%s: periodic task: round=%lu\n",
4824 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
4826 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4829 RT2860_SOFTC_LOCK(sc
);
4831 sc
->periodic_round
++;
4833 rt2860_update_stats(sc
);
4835 if ((sc
->periodic_round
% 10) == 0)
4837 rt2860_bbp_tuning(sc
);
4839 rt2860_update_raw_counters(sc
);
4841 rt2860_watchdog(sc
);
4843 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
4846 if (vap
->iv_opmode
== IEEE80211_M_STA
)
4847 rt2860_amrr_update_iter_func(vap
, vap
->iv_bss
);
4849 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, vap
);
4853 RT2860_SOFTC_UNLOCK(sc
);
4855 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
4861 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
4864 struct ieee80211com
*ic
;
4865 struct ieee80211_frame
*wh
;
4866 struct ieee80211_node
*ni
;
4867 struct rt2860_softc_rx_radiotap_header
*tap
;
4868 struct rt2860_softc_rx_ring
*ring
;
4869 struct rt2860_rxdesc
*desc
;
4870 struct rt2860_softc_rx_data
*data
;
4871 struct rt2860_rxwi
*rxwi
;
4872 struct mbuf
*m
, *mnew
;
4873 bus_dma_segment_t segs
[1];
4874 bus_dmamap_t dma_map
;
4875 uint32_t index
, desc_flags
;
4876 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, mcs
;
4878 int error
, nsegs
, len
, ampdu
, amsdu
, rssi_dbm_rel
, nframes
;
4882 ring
= &sc
->rx_ring
;
4888 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4889 BUS_DMASYNC_POSTREAD
);
4891 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
4892 if (ring
->cur
== index
)
4895 desc
= &ring
->desc
[ring
->cur
];
4896 desc_flags
= le32toh(desc
->flags
);
4897 data
= &ring
->data
[ring
->cur
];
4899 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
4904 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
4907 sc
->rx_mbuf_alloc_errors
++;
4912 mnew
->m_len
= mnew
->m_pkthdr
.len
= MJUMPAGESIZE
;
4914 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, ring
->spare_dma_map
,
4915 mnew
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
4918 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4919 "%s: could not load Rx mbuf DMA map: error=%d, nsegs=%d\n",
4920 device_get_nameunit(sc
->dev
), error
, nsegs
);
4924 sc
->rx_mbuf_dmamap_errors
++;
4930 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
4931 device_get_nameunit(sc
->dev
)));
4933 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4934 BUS_DMASYNC_POSTREAD
);
4935 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4937 dma_map
= data
->dma_map
;
4938 data
->dma_map
= ring
->spare_dma_map
;
4939 ring
->spare_dma_map
= dma_map
;
4941 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4942 BUS_DMASYNC_PREREAD
);
4947 desc
->sdp0
= htole32(segs
[0].ds_addr
);
4949 /* get Rx wireless info */
4951 rxwi
= mtod(m
, struct rt2860_rxwi
*);
4952 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
4953 RT2860_RXWI_SIZE_MASK
;
4955 /* check for L2 padding between IEEE 802.11 frame header and body */
4957 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
4959 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4960 "%s: L2 padding: len=%d\n",
4961 device_get_nameunit(sc
->dev
), len
);
4966 m
->m_pkthdr
.rcvif
= ifp
;
4967 m
->m_data
= (caddr_t
) (rxwi
+ 1);
4968 m
->m_pkthdr
.len
= m
->m_len
= len
;
4970 /* check for crc errors */
4972 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
4974 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4975 "%s: rxdesc: crc error\n",
4976 device_get_nameunit(sc
->dev
));
4980 if (!(ifp
->if_flags
& IFF_PROMISC
))
4987 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
4989 /* check for cipher errors */
4991 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
4993 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
4994 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
4995 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
4997 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4998 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
5000 m
->m_flags
|= M_WEP
;
5004 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5005 "%s: rxdesc: cipher error=0x%02x\n",
5006 device_get_nameunit(sc
->dev
), cipher_err
);
5010 if (!(ifp
->if_flags
& IFF_PROMISC
))
5019 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
5023 if (!(ifp
->if_flags
& IFF_PROMISC
))
5031 /* check for A-MPDU */
5033 if (desc_flags
& RT2860_RXDESC_FLAGS_AMPDU
)
5035 m
->m_flags
|= M_AMPDU
;
5043 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
5044 rssi
= rxwi
->rssi
[ant
];
5045 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
5046 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
5047 RT2860_RXWI_PHYMODE_MASK
);
5048 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
5049 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
5050 RT2860_RXWI_SHORTGI_MASK
);
5051 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
5052 amsdu
= (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
) ? 1 : 0;
5054 if (ieee80211_radiotap_active(ic
))
5058 tap
->flags
= (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
) ? IEEE80211_RADIOTAP_F_DATAPAD
: 0;
5059 tap
->dbm_antsignal
= rssi_dbm
;
5060 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
5062 tap
->antsignal
= rssi
;
5063 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
5064 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
5065 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
5066 tap
->chan_maxpow
= 0;
5068 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
5069 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
5071 tap
->rate
= rt2860_rxrate(rxwi
);
5073 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
5074 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
5077 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
5081 * net80211 assumes that RSSI data are in the range [-127..127] and
5082 * in .5 dBm units relative to the current noise floor
5085 rssi_dbm_rel
= (rssi_dbm
- RT2860_NOISE_FLOOR
) * 2;
5086 if (rssi_dbm_rel
> 127)
5089 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5090 "%s: received frame: len=%d, phymode=%d, bw=%d, shortgi=%d, mcs=%d, "
5091 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d, "
5092 "rssi_dbm=%d, rssi_dbm_rel=%d\n",
5093 device_get_nameunit(sc
->dev
),
5094 len
, phymode
, bw
, shortgi
, mcs
,
5095 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
5096 rxwi
->snr
[0], rxwi
->snr
[1],
5097 rxwi
->wcid
, ampdu
, amsdu
, rssi_dbm
, rssi_dbm_rel
);
5099 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
5102 ieee80211_input(ni
, m
, rssi_dbm_rel
, RT2860_NOISE_FLOOR
);
5103 ieee80211_free_node(ni
);
5107 ieee80211_input_all(ic
, m
, rssi_dbm_rel
, RT2860_NOISE_FLOOR
);
5112 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5114 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5115 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5117 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
5123 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5124 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
5126 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5129 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5130 "%s: Rx eof: nframes=%d\n",
5131 device_get_nameunit(sc
->dev
), nframes
);
5133 sc
->rx_packets
+= nframes
;
5135 return (limit
== 0);
5141 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
5142 struct rt2860_softc_tx_ring
*ring
)
5145 struct rt2860_txdesc
*desc
;
5146 struct rt2860_softc_tx_data
*data
;
5148 int ndescs
, nframes
;
5157 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5158 BUS_DMASYNC_POSTREAD
);
5160 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
5161 if (ring
->desc_next
== index
)
5166 rt2860_drain_fifo_stats(sc
);
5168 desc
= &ring
->desc
[ring
->desc_next
];
5170 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
5171 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
5175 data
= &ring
->data
[ring
->data_next
];
5177 if (data
->m
->m_flags
& M_TXCB
)
5178 ieee80211_process_callback(data
->ni
, data
->m
, 0);
5180 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5181 BUS_DMASYNC_POSTWRITE
);
5182 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5186 ieee80211_free_node(data
->ni
);
5193 ring
->data_queued
--;
5194 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
5197 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
5199 RT2860_SOFTC_LOCK(sc
);
5201 ring
->desc_queued
--;
5202 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
5204 RT2860_SOFTC_UNLOCK(sc
);
5207 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5208 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5210 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
5211 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
5212 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
5216 * rt2860_update_stats
5218 static void rt2860_update_stats(struct rt2860_softc
*sc
)
5221 struct ieee80211com
*ic
;
5222 struct ieee80211vap
*vap
;
5223 struct ieee80211_node
*ni
;
5225 int beacons
, noretryok
, retryok
, failed
;
5231 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
5233 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5234 "%s: update statistic\n",
5235 device_get_nameunit(sc
->dev
));
5237 rt2860_drain_fifo_stats(sc
);
5239 /* read and clear Tx statistic registers */
5241 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
5242 stacnt
, sizeof(stacnt
));
5244 stacnt
[0] = le32toh(stacnt
[0]);
5245 stacnt
[1] = le32toh(stacnt
[1]);
5246 stacnt
[2] = le32toh(stacnt
[2]);
5248 beacons
= stacnt
[0] >> 16;
5249 noretryok
= stacnt
[1] & 0xffff;
5250 retryok
= stacnt
[1] >> 16;
5251 failed
= stacnt
[0] & 0xffff;
5253 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5254 "%s: update statistic: beacons=%d, noretryok=%d, retryok=%d, failed=%d\n",
5255 device_get_nameunit(sc
->dev
),
5256 beacons
, noretryok
, retryok
, failed
);
5258 ifp
->if_oerrors
+= failed
;
5260 sc
->tx_beacons
+= beacons
;
5261 sc
->tx_noretryok
+= noretryok
;
5262 sc
->tx_retryok
+= retryok
;
5263 sc
->tx_failed
+= failed
;
5265 if (vap
!= NULL
&& vap
->iv_opmode
== IEEE80211_M_STA
&& vap
->iv_state
== IEEE80211_S_RUN
)
5269 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
5270 wcid
= RT2860_AID2WCID(associd
);
5272 rt2860_amrr_tx_update(&sc
->amrr_node
[wcid
],
5273 noretryok
+ retryok
+ failed
, noretryok
+ retryok
, retryok
+ failed
);
5280 static void rt2860_bbp_tuning(struct rt2860_softc
*sc
)
5283 struct ieee80211com
*ic
;
5284 struct ieee80211vap
*vap
;
5285 struct ieee80211_node
*ni
;
5287 int8_t rssi
, old
, new;
5289 /* RT2860C does not support BBP tuning */
5291 if (sc
->mac_rev
== 0x28600100)
5296 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
5298 if ((ic
->ic_flags
& IEEE80211_F_SCAN
) || vap
== NULL
||
5299 vap
->iv_opmode
!= IEEE80211_M_STA
|| vap
->iv_state
!= IEEE80211_S_RUN
)
5304 chan
= ieee80211_chan2ieee(ic
, ni
->ni_chan
);
5308 else if (chan
<= 64)
5310 else if (chan
<= 128)
5315 rssi
= ieee80211_getrssi(vap
);
5317 if (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
))
5319 new = 0x2e + sc
->lna_gain
[group
];
5323 if (!IEEE80211_IS_CHAN_HT40(ni
->ni_chan
))
5324 new = 0x32 + sc
->lna_gain
[group
] * 5 / 3;
5326 new = 0x3a + sc
->lna_gain
[group
] * 5 / 3;
5329 /* Tune if absolute average RSSI is greater than -80 */
5334 old
= rt2860_io_bbp_read(sc
, 66);
5337 rt2860_io_bbp_write(sc
, 66, new);
5343 static void rt2860_watchdog(struct rt2860_softc
*sc
)
5348 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5350 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
5351 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
5352 device_get_nameunit(sc
->dev
), tmp
);
5354 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
5356 sc
->tx_queue_not_empty
[0]++;
5358 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
5360 for (ntries
= 0; ntries
< 10; ntries
++)
5362 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5363 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
5369 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5372 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
5374 sc
->tx_queue_not_empty
[1]++;
5376 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
5378 for (ntries
= 0; ntries
< 10; ntries
++)
5380 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5381 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
5387 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5392 * rt2860_drain_fifo_stats
5394 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
5398 uint8_t wcid
, mcs
, pid
;
5403 /* drain Tx status FIFO (maxsize = 16) */
5405 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
5406 RT2860_REG_TX_STA_FIFO_VALID
)
5408 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
5409 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
5411 /* if no ACK was requested, no feedback is available */
5413 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== 0xff)
5416 /* update AMRR statistic */
5418 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
5419 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
5420 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
5421 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
5422 RT2860_REG_TX_STA_FIFO_PID_MASK
;
5423 retrycnt
= pid
- mcs
;
5425 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5426 "%s: FIFO statistic: wcid=0x%02x, ok=%d, mcs=0x%02x, pid=0x%02x, retrycnt=%d\n",
5427 device_get_nameunit(sc
->dev
),
5428 wcid
, ok
, mcs
, pid
, retrycnt
);
5430 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
5438 * rt2860_update_raw_counters
5440 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
5444 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT
);
5446 sc
->tx_nonagg
+= tmp
& 0xffff;
5447 sc
->tx_agg
+= tmp
>> 16;
5449 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT0
);
5451 sc
->tx_ampdu
+= (tmp
& 0xffff) / 1 + (tmp
>> 16) / 2;
5453 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT1
);
5455 sc
->tx_ampdu
+= (tmp
& 0xffff) / 3 + (tmp
>> 16) / 4;
5457 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT2
);
5459 sc
->tx_ampdu
+= (tmp
& 0xffff) / 5 + (tmp
>> 16) / 6;
5461 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT3
);
5463 sc
->tx_ampdu
+= (tmp
& 0xffff) / 7 + (tmp
>> 16) / 8;
5465 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT4
);
5467 sc
->tx_ampdu
+= (tmp
& 0xffff) / 9 + (tmp
>> 16) / 10;
5469 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT5
);
5471 sc
->tx_ampdu
+= (tmp
& 0xffff) / 11 + (tmp
>> 16) / 12;
5473 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT6
);
5475 sc
->tx_ampdu
+= (tmp
& 0xffff) / 13 + (tmp
>> 16) / 14;
5477 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT7
);
5479 sc
->tx_ampdu
+= (tmp
& 0xffff) / 15 + (tmp
>> 16) / 16;
5481 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
5483 sc
->rx_crc_errors
+= tmp
& 0xffff;
5484 sc
->rx_phy_errors
+= tmp
>> 16;
5486 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
5488 sc
->rx_false_ccas
+= tmp
& 0xffff;
5489 sc
->rx_plcp_errors
+= tmp
>> 16;
5491 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
5493 sc
->rx_dup_packets
+= tmp
& 0xffff;
5494 sc
->rx_fifo_overflows
+= tmp
>> 16;
5498 * rt2860_intr_enable
5500 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5504 sc
->intr_disable_mask
&= ~intr_mask
;
5506 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5508 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5512 * rt2860_intr_disable
5514 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5518 sc
->intr_disable_mask
|= intr_mask
;
5520 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5522 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5526 * rt2860_txrx_enable
5528 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
5530 struct ieee80211com
*ic
;
5538 /* enable Tx/Rx DMA engine */
5540 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
5542 for (ntries
= 0; ntries
< 200; ntries
++)
5544 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
5545 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
5553 printf("%s: timeout waiting for DMA engine\n",
5554 device_get_nameunit(sc
->dev
));
5560 tmp
|= RT2860_REG_TX_WB_DDONE
|
5561 RT2860_REG_RX_DMA_ENABLE
|
5562 RT2860_REG_TX_DMA_ENABLE
|
5563 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
5565 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
5569 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
5570 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
5572 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
5574 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
5575 RT2860_REG_RX_FILTER_DROP_CTS
|
5576 RT2860_REG_RX_FILTER_DROP_BA
|
5577 RT2860_REG_RX_FILTER_DROP_ACK
|
5578 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
5579 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
5580 RT2860_REG_RX_FILTER_DROP_CFACK
|
5581 RT2860_REG_RX_FILTER_DROP_CFEND
;
5583 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5584 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
5585 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
5587 if (!(ifp
->if_flags
& IFF_PROMISC
))
5588 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
5591 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
5593 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
5594 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
5600 * rt2860_alloc_rx_ring
5602 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
5603 struct rt2860_softc_rx_ring
*ring
)
5605 struct rt2860_rxdesc
*desc
;
5606 struct rt2860_softc_rx_data
*data
;
5607 bus_dma_segment_t segs
[1];
5608 int i
, nsegs
, error
;
5610 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5611 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5612 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
5613 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5614 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5617 printf("%s: could not create Rx desc DMA tag\n",
5618 device_get_nameunit(sc
->dev
));
5622 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5623 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5626 printf("%s: could not allocate Rx desc DMA memory\n",
5627 device_get_nameunit(sc
->dev
));
5631 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5633 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5634 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5637 printf("%s: could not load Rx desc DMA map\n",
5638 device_get_nameunit(sc
->dev
));
5642 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5643 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5644 MJUMPAGESIZE
, 1, MJUMPAGESIZE
, 0, NULL
, NULL
,
5645 &ring
->data_dma_tag
);
5648 printf("%s: could not create Rx data DMA tag\n",
5649 device_get_nameunit(sc
->dev
));
5653 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5655 desc
= &ring
->desc
[i
];
5656 data
= &ring
->data
[i
];
5658 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5661 printf("%s: could not create Rx data DMA map\n",
5662 device_get_nameunit(sc
->dev
));
5666 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5667 if (data
->m
== NULL
)
5669 printf("%s: could not allocate Rx mbuf\n",
5670 device_get_nameunit(sc
->dev
));
5675 data
->m
->m_len
= data
->m
->m_pkthdr
.len
= MJUMPAGESIZE
;
5677 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
5678 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5681 printf("%s: could not load Rx mbuf DMA map\n",
5682 device_get_nameunit(sc
->dev
));
5686 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
5687 device_get_nameunit(sc
->dev
)));
5689 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5690 desc
->sdl0
= htole16(MJUMPAGESIZE
);
5693 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &ring
->spare_dma_map
);
5696 printf("%s: could not create Rx spare DMA map\n",
5697 device_get_nameunit(sc
->dev
));
5701 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5702 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5708 rt2860_free_rx_ring(sc
, ring
);
5714 * rt2860_reset_rx_ring
5716 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
5717 struct rt2860_softc_rx_ring
*ring
)
5719 struct rt2860_rxdesc
*desc
;
5722 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5724 desc
= &ring
->desc
[i
];
5726 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5729 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5730 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5736 * rt2860_free_rx_ring
5738 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
5739 struct rt2860_softc_rx_ring
*ring
)
5741 struct rt2860_softc_rx_data
*data
;
5744 if (ring
->desc
!= NULL
)
5746 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5747 BUS_DMASYNC_POSTWRITE
);
5748 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5749 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5750 ring
->desc_dma_map
);
5753 if (ring
->desc_dma_tag
!= NULL
)
5754 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5756 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5758 data
= &ring
->data
[i
];
5760 if (data
->m
!= NULL
)
5762 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5763 BUS_DMASYNC_POSTREAD
);
5764 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5768 if (data
->dma_map
!= NULL
)
5769 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5772 if (ring
->spare_dma_map
!= NULL
)
5773 bus_dmamap_destroy(ring
->data_dma_tag
, ring
->spare_dma_map
);
5775 if (ring
->data_dma_tag
!= NULL
)
5776 bus_dma_tag_destroy(ring
->data_dma_tag
);
5780 * rt2860_alloc_tx_ring
5782 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
5783 struct rt2860_softc_tx_ring
*ring
, int qid
)
5785 struct rt2860_softc_tx_data
*data
;
5788 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5789 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5790 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
5791 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5792 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5795 printf("%s: could not create Tx desc DMA tag\n",
5796 device_get_nameunit(sc
->dev
));
5800 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5801 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5804 printf("%s: could not allocate Tx desc DMA memory\n",
5805 device_get_nameunit(sc
->dev
));
5809 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5811 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5812 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5815 printf("%s: could not load Tx desc DMA map\n",
5816 device_get_nameunit(sc
->dev
));
5820 ring
->desc_queued
= 0;
5822 ring
->desc_next
= 0;
5824 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5825 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5826 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
5827 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5828 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
5831 printf("%s: could not create Tx seg0 DMA tag\n",
5832 device_get_nameunit(sc
->dev
));
5836 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
5837 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
5840 printf("%s: could not allocate Tx seg0 DMA memory\n",
5841 device_get_nameunit(sc
->dev
));
5845 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5847 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5848 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
5851 printf("%s: could not load Tx seg0 DMA map\n",
5852 device_get_nameunit(sc
->dev
));
5856 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 1, 0,
5857 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5858 MJUMPAGESIZE
, RT2860_SOFTC_MAX_SCATTER
, MJUMPAGESIZE
, 0, NULL
, NULL
,
5859 &ring
->data_dma_tag
);
5862 printf("%s: could not create Tx data DMA tag\n",
5863 device_get_nameunit(sc
->dev
));
5867 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5869 data
= &ring
->data
[i
];
5871 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5874 printf("%s: could not create Tx data DMA map\n",
5875 device_get_nameunit(sc
->dev
));
5880 ring
->data_queued
= 0;
5882 ring
->data_next
= 0;
5890 rt2860_free_tx_ring(sc
, ring
);
5896 * rt2860_reset_tx_ring
5898 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
5899 struct rt2860_softc_tx_ring
*ring
)
5901 struct rt2860_softc_tx_data
*data
;
5902 struct rt2860_txdesc
*desc
;
5905 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
5907 desc
= &ring
->desc
[i
];
5913 ring
->desc_queued
= 0;
5915 ring
->desc_next
= 0;
5917 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5918 BUS_DMASYNC_PREWRITE
);
5920 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5921 BUS_DMASYNC_PREWRITE
);
5923 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5925 data
= &ring
->data
[i
];
5927 if (data
->m
!= NULL
)
5929 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5930 BUS_DMASYNC_POSTWRITE
);
5931 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5936 if (data
->ni
!= NULL
)
5938 ieee80211_free_node(data
->ni
);
5943 ring
->data_queued
= 0;
5945 ring
->data_next
= 0;
5949 * rt2860_free_tx_ring
5951 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
5952 struct rt2860_softc_tx_ring
*ring
)
5954 struct rt2860_softc_tx_data
*data
;
5957 if (ring
->desc
!= NULL
)
5959 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5960 BUS_DMASYNC_POSTWRITE
);
5961 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5962 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5963 ring
->desc_dma_map
);
5966 if (ring
->desc_dma_tag
!= NULL
)
5967 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5969 if (ring
->seg0
!= NULL
)
5971 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5972 BUS_DMASYNC_POSTWRITE
);
5973 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
5974 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
5975 ring
->seg0_dma_map
);
5978 if (ring
->seg0_dma_tag
!= NULL
)
5979 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
5981 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5983 data
= &ring
->data
[i
];
5985 if (data
->m
!= NULL
)
5987 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5988 BUS_DMASYNC_POSTWRITE
);
5989 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5993 if (data
->ni
!= NULL
)
5994 ieee80211_free_node(data
->ni
);
5996 if (data
->dma_map
!= NULL
)
5997 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
6000 if (ring
->data_dma_tag
!= NULL
)
6001 bus_dma_tag_destroy(ring
->data_dma_tag
);
6005 * rt2860_dma_map_addr
6007 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
6008 int nseg
, int error
)
6013 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
6015 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
6019 * rt2860_sysctl_attach
6021 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
6023 struct sysctl_ctx_list
*ctx
;
6024 struct sysctl_oid
*tree
;
6025 struct sysctl_oid
*stats
;
6027 ctx
= device_get_sysctl_ctx(sc
->dev
);
6028 tree
= device_get_sysctl_tree(sc
->dev
);
6030 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
6031 "stats", CTLFLAG_RD
, 0, "statistic");
6033 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6034 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
6037 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6038 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
6039 "Tx coherent interrupts");
6041 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6042 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
6043 "Rx coherent interrupts");
6045 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6046 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
6047 "Tx/Rx coherent interrupts");
6049 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6050 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
6051 "FIFO statistic full interrupts");
6053 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6054 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
6057 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6058 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
6059 "Rx delay interrupts");
6061 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6062 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
6063 "Tx MGMT interrupts");
6065 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6066 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
6067 "Tx HCCA interrupts");
6069 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6070 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
6071 "Tx AC3 interrupts");
6073 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6074 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
6075 "Tx AC2 interrupts");
6077 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6078 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
6079 "Tx AC1 interrupts");
6081 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6082 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
6083 "Tx AC0 interrupts");
6085 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6086 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
6087 "Tx delay interrupts");
6089 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6090 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
6091 "Pre-TBTT interrupts");
6093 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6094 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
6097 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6098 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
6099 "MCU command interrupts");
6101 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6102 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
6103 "auto wakeup interrupts");
6105 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6106 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
6107 "GP timer interrupts");
6109 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6110 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
6111 "Tx MGMT descriptors queued");
6113 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6114 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
6115 "Tx MGMT data queued");
6117 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6118 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
6119 "Tx HCCA descriptors queued");
6121 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6122 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
6123 "Tx HCCA data queued");
6125 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6126 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
6127 "Tx AC3 descriptors queued");
6129 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6130 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
6131 "Tx AC3 data queued");
6133 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6134 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
6135 "Tx AC2 descriptors queued");
6137 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6138 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
6139 "Tx AC2 data queued");
6141 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6142 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
6143 "Tx AC1 descriptors queued");
6145 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6146 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
6147 "Tx AC1 data queued");
6149 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6150 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
6151 "Tx AC0 descriptors queued");
6153 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6154 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
6155 "Tx AC0 data queued");
6157 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6158 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
6159 "Tx watchdog timeouts");
6161 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6162 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
6163 "Tx defragmented packets");
6165 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6166 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
6167 "no Tx descriptors available");
6169 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6170 "rx_mbuf_alloc_errors", CTLFLAG_RD
, &sc
->rx_mbuf_alloc_errors
, 0,
6171 "Rx mbuf allocation errors");
6173 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6174 "rx_mbuf_dmamap_errors", CTLFLAG_RD
, &sc
->rx_mbuf_dmamap_errors
, 0,
6175 "Rx mbuf DMA mapping errors");
6177 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6178 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
6179 "Tx queue 0 not empty");
6181 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6182 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
6183 "Tx queue 1 not empty");
6185 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6186 "tx_beacons", CTLFLAG_RD
, &sc
->tx_beacons
, 0,
6189 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6190 "tx_noretryok", CTLFLAG_RD
, &sc
->tx_noretryok
, 0,
6191 "Tx successfull without retries");
6193 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6194 "tx_retryok", CTLFLAG_RD
, &sc
->tx_retryok
, 0,
6195 "Tx successfull with retries");
6197 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6198 "tx_failed", CTLFLAG_RD
, &sc
->tx_failed
, 0,
6201 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6202 "tx_nonagg", CTLFLAG_RD
, &sc
->tx_nonagg
, 0,
6203 "Tx non-aggregated");
6205 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6206 "tx_agg", CTLFLAG_RD
, &sc
->tx_agg
, 0,
6209 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6210 "tx_ampdu", CTLFLAG_RD
, &sc
->tx_ampdu
, 0,
6213 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6214 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
6217 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6218 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
6221 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6222 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
6225 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6226 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
6229 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6230 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
6233 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6234 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
6235 "Rx duplicate packets");
6237 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6238 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
6239 "Rx FIFO overflows");
6242 static device_method_t rt2860_dev_methods
[] =
6244 DEVMETHOD(device_probe
, rt2860_probe
),
6245 DEVMETHOD(device_attach
, rt2860_attach
),
6246 DEVMETHOD(device_detach
, rt2860_detach
),
6247 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
6248 DEVMETHOD(device_suspend
, rt2860_suspend
),
6249 DEVMETHOD(device_resume
, rt2860_resume
),
6253 static driver_t rt2860_driver
=
6257 sizeof(struct rt2860_softc
)
6260 static devclass_t rt2860_dev_class
;
6262 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
6264 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
6265 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);