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_watchdog(struct rt2860_softc
*sc
);
271 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
);
273 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
);
275 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
277 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
279 static int rt2860_txrx_enable(struct rt2860_softc
*sc
);
281 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
282 struct rt2860_softc_rx_ring
*ring
);
284 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
285 struct rt2860_softc_rx_ring
*ring
);
287 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
288 struct rt2860_softc_rx_ring
*ring
);
290 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
291 struct rt2860_softc_tx_ring
*ring
, int qid
);
293 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
294 struct rt2860_softc_tx_ring
*ring
);
296 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
297 struct rt2860_softc_tx_ring
*ring
);
299 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
300 int nseg
, int error
);
302 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
);
308 static const struct rt2860_pci_ident rt2860_pci_ids
[] =
310 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCI
, "Ralink RT2860 PCI" },
311 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCIe
, "Ralink RT2860 PCIe" },
312 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2760_PCI
, "Ralink RT2760 PCI" },
313 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2790_PCIe
, "Ralink RT2790 PCIe" },
323 { RT2860_REG_PBF_BCN_OFFSET0
, 0xf8f0e8e0 },
324 { RT2860_REG_PBF_BCN_OFFSET1
, 0x6f77d0c8 },
325 { RT2860_REG_LEGACY_BASIC_RATE
, 0x0000013f },
326 { RT2860_REG_HT_BASIC_RATE
, 0x00008003 },
327 { RT2860_REG_SYS_CTRL
, 0x00000000 },
328 { RT2860_REG_RX_FILTER_CFG
, 0x00017f97 },
329 { RT2860_REG_BKOFF_SLOT_CFG
, 0x00000209 },
330 { RT2860_REG_TX_SW_CFG0
, 0x00000000 },
331 { RT2860_REG_TX_SW_CFG1
, 0x00080606 },
332 { RT2860_REG_TX_LINK_CFG
, 0x00001020 },
333 { RT2860_REG_TX_TIMEOUT_CFG
, 0x000a2090 },
334 { RT2860_REG_MAX_LEN_CFG
, (1 << 12) | RT2860_MAX_AGG_SIZE
},
335 { RT2860_REG_LED_CFG
, 0x7f031e46 },
336 { RT2860_REG_PBF_MAX_PCNT
, 0x1f3fbf9f },
337 { RT2860_REG_TX_RTY_CFG
, 0x47d01f0f },
338 { RT2860_REG_AUTO_RSP_CFG
, 0x00000013 },
339 { RT2860_REG_TX_CCK_PROT_CFG
, 0x05740003 },
340 { RT2860_REG_TX_OFDM_PROT_CFG
, 0x05740003 },
341 { RT2860_REG_TX_MM40_PROT_CFG
, 0x03f44084 },
342 { RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, 0x00000030 },
343 { RT2860_REG_TX_GF20_PROT_CFG
, 0x01744004 },
344 { RT2860_REG_TX_GF40_PROT_CFG
, 0x03f44084 },
345 { RT2860_REG_TX_MM20_PROT_CFG
, 0x01744004 },
346 { RT2860_REG_TX_MM40_PROT_CFG
, 0x03f54084 },
347 { RT2860_REG_TX_TXOP_CTRL_CFG
, 0x0000583f },
348 { RT2860_REG_TX_RTS_CFG
, 0x00092b20 },
349 { RT2860_REG_TX_EXP_ACK_TIME
, 0x002400ca },
350 { RT2860_REG_HCCAPSMP_TXOP_HLDR_ET
, 0x00000002 },
351 { RT2860_REG_XIFS_TIME_CFG
, 0x33a41010 },
352 { RT2860_REG_PWR_PIN_CFG
, 0x00000003 },
353 { RT2860_REG_SCHDMA_WMM_AIFSN_CFG
, 0x00002273 },
354 { RT2860_REG_SCHDMA_WMM_CWMIN_CFG
, 0x00002344 },
355 { RT2860_REG_SCHDMA_WMM_CWMAX_CFG
, 0x000034aa },
358 #define RT2860_DEF_MAC_SIZE (sizeof(rt2860_def_mac) / sizeof(rt2860_def_mac[0]))
383 #define RT2860_DEF_BBP_SIZE (sizeof(rt2860_def_bbp) / sizeof(rt2860_def_bbp[0]))
385 SYSCTL_DECL(_hw_rt2860
);
388 static int rt2860_debug
= 0;
389 SYSCTL_INT(_hw_rt2860
, OID_AUTO
, debug
, CTLFLAG_RW
, &rt2860_debug
, 0, "rt2860 debug level");
390 TUNABLE_INT("hw.rt2860.debug", &rt2860_debug
);
396 static int rt2860_probe(device_t dev
)
398 const struct rt2860_pci_ident
*ident
;
400 for (ident
= rt2860_pci_ids
; ident
->name
!= NULL
; ident
++)
402 if (pci_get_vendor(dev
) == ident
->vendor
&&
403 pci_get_device(dev
) == ident
->device
)
405 device_set_desc(dev
, ident
->name
);
416 static int rt2860_attach(device_t dev
)
418 struct rt2860_softc
*sc
;
420 struct ieee80211com
*ic
;
421 int error
, ntries
, i
;
423 sc
= device_get_softc(dev
);
425 if (pci_get_powerstate(dev
) != PCI_POWERSTATE_D0
)
427 printf("%s: chip is in D%d power mode, setting to D0\n",
428 device_get_nameunit(dev
), pci_get_powerstate(dev
));
429 pci_set_powerstate(dev
, PCI_POWERSTATE_D0
);
432 /* enable bus-mastering */
434 pci_enable_busmaster(dev
);
438 mtx_init(&sc
->lock
, device_get_nameunit(dev
),
439 MTX_NETWORK_LOCK
, MTX_DEF
| MTX_RECURSE
);
441 sc
->mem_rid
= PCIR_BAR(0);
442 sc
->mem
= bus_alloc_resource_any(dev
, SYS_RES_MEMORY
,
443 &sc
->mem_rid
, RF_ACTIVE
);
446 printf("%s: could not allocate memory resource\n",
447 device_get_nameunit(dev
));
452 sc
->bst
= rman_get_bustag(sc
->mem
);
453 sc
->bsh
= rman_get_bushandle(sc
->mem
);
456 sc
->irq
= bus_alloc_resource_any(dev
, SYS_RES_IRQ
,
457 &sc
->irq_rid
, RF_ACTIVE
| RF_SHAREABLE
);
460 printf("%s: could not allocate interrupt resource\n",
461 device_get_nameunit(dev
));
467 sc
->debug
= rt2860_debug
;
469 SYSCTL_ADD_INT(device_get_sysctl_ctx(dev
),
470 SYSCTL_CHILDREN(device_get_sysctl_tree(dev
)), OID_AUTO
,
471 "debug", CTLFLAG_RW
, &sc
->debug
, 0, "rt2860 debug level");
474 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
476 device_get_nameunit(sc
->dev
));
478 /* wait for NIC to initialize */
480 for (ntries
= 0; ntries
< 100; ntries
++)
482 sc
->mac_rev
= rt2860_io_mac_read(sc
, RT2860_REG_MAC_CSR0
);
483 if (sc
->mac_rev
!= 0x00000000 && sc
->mac_rev
!= 0xffffffff)
491 printf("%s: timeout waiting for NIC to initialize\n",
492 device_get_nameunit(dev
));
497 rt2860_read_eeprom(sc
);
499 printf("%s: MAC/BBP RT2860 (rev 0x%08x), RF %s\n",
500 device_get_nameunit(sc
->dev
), sc
->mac_rev
,
501 rt2860_rf_name(sc
->rf_rev
));
503 /* allocate Tx and Rx rings */
505 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
507 error
= rt2860_alloc_tx_ring(sc
, &sc
->tx_ring
[i
], i
);
510 printf("%s: could not allocate Tx ring #%d\n",
511 device_get_nameunit(sc
->dev
), i
);
516 sc
->tx_ring_mgtqid
= 5;
518 error
= rt2860_alloc_rx_ring(sc
, &sc
->rx_ring
);
521 printf("%s: could not allocate Rx ring\n",
522 device_get_nameunit(sc
->dev
));
526 callout_init(&sc
->periodic_ch
, 0);
527 callout_init_mtx(&sc
->tx_watchdog_ch
, &sc
->lock
, 0);
529 ifp
= sc
->ifp
= if_alloc(IFT_IEEE80211
);
532 printf("%s: could not if_alloc()\n",
533 device_get_nameunit(sc
->dev
));
540 if_initname(ifp
, "rt2860", device_get_unit(sc
->dev
));
542 ifp
->if_flags
= IFF_BROADCAST
| IFF_SIMPLEX
| IFF_MULTICAST
;
544 ifp
->if_init
= rt2860_init
;
545 ifp
->if_ioctl
= rt2860_ioctl
;
546 ifp
->if_start
= rt2860_start
;
548 IFQ_SET_MAXLEN(&ifp
->if_snd
, IFQ_MAXLEN
);
549 ifp
->if_snd
.ifq_drv_maxlen
= IFQ_MAXLEN
;
550 IFQ_SET_READY(&ifp
->if_snd
);
556 ic
->ic_phytype
= IEEE80211_T_HT
;
557 ic
->ic_opmode
= IEEE80211_M_STA
;
559 ic
->ic_caps
= IEEE80211_C_MONITOR
|
566 /* IEEE80211_C_BGSCAN | */
568 IEEE80211_C_SHPREAMBLE
|
575 ic
->ic_cryptocaps
|= IEEE80211_CRYPTO_WEP
|
576 IEEE80211_CRYPTO_TKIP
|
577 IEEE80211_CRYPTO_TKIPMIC
|
578 IEEE80211_CRYPTO_AES_CCM
;
580 ic
->ic_htcaps
= IEEE80211_HTC_HT
|
581 IEEE80211_HTC_AMSDU
| /* A-MSDU Tx */
582 IEEE80211_HTCAP_MAXAMSDU_3839
| /* max. A-MSDU Rx length */
583 IEEE80211_HTCAP_CHWIDTH40
| /* HT 40MHz channel width */
584 IEEE80211_HTCAP_GREENFIELD
| /* HT greenfield */
585 IEEE80211_HTCAP_SHORTGI20
| /* HT 20MHz short GI */
586 IEEE80211_HTCAP_SHORTGI40
| /* HT 40MHz short GI */
587 IEEE80211_HTCAP_DSSSCCK40
; /* HT 40MHz DSSS/CCK modulation */
589 /* spatial streams */
591 if (sc
->nrxpath
== 2)
592 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_2STREAM
;
593 else if (sc
->nrxpath
== 3)
594 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_3STREAM
;
596 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_1STREAM
;
599 ic
->ic_htcaps
|= IEEE80211_HTCAP_TXSTBC
;
603 if (sc
->mac_rev
!= 0x28600100)
604 ic
->ic_htcaps
|= IEEE80211_HTCAP_DELBA
;
610 rt2860_init_channels(sc
);
612 rt2860_init_channels_ht40(sc
);
614 ieee80211_ifattach(ic
, sc
->mac_addr
);
616 ic
->ic_vap_create
= rt2860_vap_create
;
617 ic
->ic_vap_delete
= rt2860_vap_delete
;
619 ic
->ic_node_alloc
= rt2860_node_alloc
;
620 ic
->ic_setregdomain
= rt2860_setregdomain
;
621 ic
->ic_getradiocaps
= rt2860_getradiocaps
;
622 ic
->ic_scan_start
= rt2860_scan_start
;
623 ic
->ic_scan_end
= rt2860_scan_end
;
624 ic
->ic_set_channel
= rt2860_set_channel
;
625 ic
->ic_newassoc
= rt2860_newassoc
;
626 ic
->ic_updateslot
= rt2860_updateslot
;
627 ic
->ic_update_promisc
= rt2860_update_promisc
;
628 ic
->ic_update_mcast
= rt2860_update_mcast
;
629 ic
->ic_wme
.wme_update
= rt2860_wme_update
;
630 ic
->ic_raw_xmit
= rt2860_raw_xmit
;
632 sc
->recv_action
= ic
->ic_recv_action
;
633 ic
->ic_recv_action
= rt2860_recv_action
;
635 sc
->send_action
= ic
->ic_send_action
;
636 ic
->ic_send_action
= rt2860_send_action
;
638 /* hardware requires padding between 802.11 frame header and body */
640 ic
->ic_flags
|= IEEE80211_F_DATAPAD
| IEEE80211_F_DOTH
;
642 ic
->ic_flags_ext
|= IEEE80211_FEXT_SWBMISS
;
644 ieee80211_radiotap_attach(ic
,
645 &sc
->txtap
.ihdr
, sizeof(sc
->txtap
),
646 RT2860_SOFTC_TX_RADIOTAP_PRESENT
,
647 &sc
->rxtap
.ihdr
, sizeof(sc
->rxtap
),
648 RT2860_SOFTC_RX_RADIOTAP_PRESENT
);
650 /* init task queue */
652 TASK_INIT(&sc
->rx_done_task
, 0, rt2860_rx_done_task
, sc
);
653 TASK_INIT(&sc
->tx_done_task
, 0, rt2860_tx_done_task
, sc
);
654 TASK_INIT(&sc
->fifo_sta_full_task
, 0, rt2860_fifo_sta_full_task
, sc
);
655 TASK_INIT(&sc
->periodic_task
, 0, rt2860_periodic_task
, sc
);
657 sc
->rx_process_limit
= 100;
659 sc
->taskqueue
= taskqueue_create("rt2860_taskq", M_NOWAIT
,
660 taskqueue_thread_enqueue
, &sc
->taskqueue
);
662 taskqueue_start_threads(&sc
->taskqueue
, 1, PI_NET
, "%s taskq",
663 device_get_nameunit(sc
->dev
));
665 rt2860_sysctl_attach(sc
);
668 ieee80211_announce(ic
);
670 /* set up interrupt */
672 error
= bus_setup_intr(dev
, sc
->irq
, INTR_TYPE_NET
| INTR_MPSAFE
,
673 NULL
, rt2860_intr
, sc
, &sc
->irqh
);
676 printf("%s: could not set up interrupt\n",
677 device_get_nameunit(dev
));
685 /* free Tx and Rx rings */
687 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
688 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
690 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
692 mtx_destroy(&sc
->lock
);
695 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
698 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
706 static int rt2860_detach(device_t dev
)
708 struct rt2860_softc
*sc
;
710 struct ieee80211com
*ic
;
713 sc
= device_get_softc(dev
);
717 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
719 device_get_nameunit(sc
->dev
));
721 RT2860_SOFTC_LOCK(sc
);
723 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
725 callout_stop(&sc
->periodic_ch
);
726 callout_stop(&sc
->tx_watchdog_ch
);
728 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
729 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
730 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
731 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
733 /* free Tx and Rx rings */
735 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
736 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
738 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
740 RT2860_SOFTC_UNLOCK(sc
);
742 ieee80211_ifdetach(ic
);
746 taskqueue_free(sc
->taskqueue
);
748 mtx_destroy(&sc
->lock
);
750 bus_generic_detach(dev
);
752 bus_teardown_intr(dev
, sc
->irq
, sc
->irqh
);
754 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
756 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
764 static int rt2860_shutdown(device_t dev
)
766 struct rt2860_softc
*sc
;
768 sc
= device_get_softc(dev
);
770 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
771 "%s: shutting down\n",
772 device_get_nameunit(sc
->dev
));
776 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
784 static int rt2860_suspend(device_t dev
)
786 struct rt2860_softc
*sc
;
788 sc
= device_get_softc(dev
);
790 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
792 device_get_nameunit(sc
->dev
));
796 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
804 static int rt2860_resume(device_t dev
)
806 struct rt2860_softc
*sc
;
809 sc
= device_get_softc(dev
);
812 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
814 device_get_nameunit(sc
->dev
));
816 if (ifp
->if_flags
& IFF_UP
)
823 * rt2860_init_channels
825 static void rt2860_init_channels(struct rt2860_softc
*sc
)
828 struct ieee80211com
*ic
;
829 struct ieee80211_channel
*c
;
835 /* set supported channels for 2GHz band */
837 for (i
= 1; i
<= 14; i
++)
839 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
840 flags
= IEEE80211_CHAN_B
;
842 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
846 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
847 flags
= IEEE80211_CHAN_B
| IEEE80211_CHAN_HT20
;
849 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
853 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
854 flags
= IEEE80211_CHAN_G
;
856 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
860 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
861 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT20
;
863 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
868 /* set supported channels for 5GHz band */
870 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
871 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
873 for (i
= 36; i
<= 64; i
+= 4)
875 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
876 flags
= IEEE80211_CHAN_A
;
878 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
882 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
883 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
885 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
890 for (i
= 100; i
<= 140; i
+= 4)
892 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
893 flags
= IEEE80211_CHAN_A
;
895 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
899 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
900 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
902 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
907 for (i
= 149; i
<= 165; i
+= 4)
909 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
910 flags
= IEEE80211_CHAN_A
;
912 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
916 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
917 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
919 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
927 * rt2860_init_channels_ht40
929 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
)
932 struct ieee80211com
*ic
;
933 struct ieee80211_channel
*c
, *cent
, *ext
;
939 /* set supported channels for 2GHz band */
941 for (i
= 1; i
<= 14; i
++)
943 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT40
;
945 /* find the center channel */
947 cent
= ieee80211_find_channel_byieee(ic
, i
,
948 flags
& ~IEEE80211_CHAN_HT
);
951 printf("%s: skip channel %d, could not find center channel\n",
952 device_get_nameunit(sc
->dev
), i
);
956 /* find the extension channel */
958 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
959 flags
& ~IEEE80211_CHAN_HT
);
962 printf("%s: skip channel %d, could not find extension channel\n",
963 device_get_nameunit(sc
->dev
), i
);
967 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
970 c
->ic_extieee
= ext
->ic_ieee
;
971 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
972 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
974 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
977 c
->ic_extieee
= cent
->ic_ieee
;
978 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
979 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
982 /* set supported channels for 5GHz band */
984 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
985 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
987 for (i
= 36; i
<= 64; i
+= 4)
989 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
991 /* find the center channel */
993 cent
= ieee80211_find_channel_byieee(ic
, i
,
994 flags
& ~IEEE80211_CHAN_HT
);
997 printf("%s: skip channel %d, could not find center channel\n",
998 device_get_nameunit(sc
->dev
), i
);
1002 /* find the extension channel */
1004 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1005 flags
& ~IEEE80211_CHAN_HT
);
1008 printf("%s: skip channel %d, could not find extension channel\n",
1009 device_get_nameunit(sc
->dev
), i
);
1013 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1016 c
->ic_extieee
= ext
->ic_ieee
;
1017 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1018 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1020 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1023 c
->ic_extieee
= cent
->ic_ieee
;
1024 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1025 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1028 for (i
= 100; i
<= 140; i
+= 4)
1030 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1032 /* find the center channel */
1034 cent
= ieee80211_find_channel_byieee(ic
, i
,
1035 flags
& ~IEEE80211_CHAN_HT
);
1038 printf("%s: skip channel %d, could not find center channel\n",
1039 device_get_nameunit(sc
->dev
), i
);
1043 /* find the extension channel */
1045 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1046 flags
& ~IEEE80211_CHAN_HT
);
1049 printf("%s: skip channel %d, could not find extension channel\n",
1050 device_get_nameunit(sc
->dev
), i
);
1054 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1057 c
->ic_extieee
= ext
->ic_ieee
;
1058 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1059 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1061 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1064 c
->ic_extieee
= cent
->ic_ieee
;
1065 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1066 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1069 for (i
= 149; i
<= 165; i
+= 4)
1071 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1073 /* find the center channel */
1075 cent
= ieee80211_find_channel_byieee(ic
, i
,
1076 flags
& ~IEEE80211_CHAN_HT
);
1079 printf("%s: skip channel %d, could not find center channel\n",
1080 device_get_nameunit(sc
->dev
), i
);
1084 /* find the extension channel */
1086 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1087 flags
& ~IEEE80211_CHAN_HT
);
1090 printf("%s: skip channel %d, could not find extension channel\n",
1091 device_get_nameunit(sc
->dev
), i
);
1095 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1098 c
->ic_extieee
= ext
->ic_ieee
;
1099 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1100 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1102 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1105 c
->ic_extieee
= cent
->ic_ieee
;
1106 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1107 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1113 * rt2860_init_locked
1115 static void rt2860_init_locked(void *priv
)
1117 struct rt2860_softc
*sc
;
1119 struct ieee80211com
*ic
;
1120 int error
, i
, ntries
;
1121 uint32_t tmp
, stacnt
[6];
1127 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1128 "%s: initializing\n",
1129 device_get_nameunit(sc
->dev
));
1131 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1133 if (!(sc
->flags
& RT2860_SOFTC_FLAGS_UCODE_LOADED
))
1135 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1136 "%s: loading 8051 microcode\n",
1137 device_get_nameunit(sc
->dev
));
1139 error
= rt2860_io_mcu_load_ucode(sc
, rt2860_ucode
, sizeof(rt2860_ucode
));
1142 printf("%s: could not load 8051 microcode\n",
1143 device_get_nameunit(sc
->dev
));
1147 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1148 "%s: 8051 microcode was successfully loaded\n",
1149 device_get_nameunit(sc
->dev
));
1151 sc
->flags
|= RT2860_SOFTC_FLAGS_UCODE_LOADED
;
1154 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x2);
1156 /* disable DMA engine */
1158 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1161 tmp
|= RT2860_REG_TX_WB_DDONE
;
1163 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1165 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, 0xffffffff);
1167 /* PBF hardware reset */
1169 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1170 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1172 /* wait while DMA engine is busy */
1174 for (ntries
= 0; ntries
< 100; ntries
++)
1176 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1177 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1185 printf("%s: timeout waiting for DMA engine\n",
1186 device_get_nameunit(sc
->dev
));
1191 tmp
|= RT2860_REG_TX_WB_DDONE
;
1193 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1195 /* reset Rx and Tx rings */
1197 tmp
= RT2860_REG_RST_IDX_RX
|
1198 RT2860_REG_RST_IDX_TX_MGMT
|
1199 RT2860_REG_RST_IDX_TX_HCCA
|
1200 RT2860_REG_RST_IDX_TX_AC3
|
1201 RT2860_REG_RST_IDX_TX_AC2
|
1202 RT2860_REG_RST_IDX_TX_AC1
|
1203 RT2860_REG_RST_IDX_TX_AC0
;
1205 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, tmp
);
1207 /* PBF hardware reset */
1209 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1210 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1212 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x3);
1214 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1215 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1216 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1218 /* init Tx power per rate */
1220 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
1222 if (sc
->txpow_rate_20mhz
[i
] == 0xffffffff)
1225 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
),
1226 sc
->txpow_rate_20mhz
[i
]);
1229 for (i
= 0; i
< RT2860_DEF_MAC_SIZE
; i
++)
1230 rt2860_io_mac_write(sc
, rt2860_def_mac
[i
].reg
,
1231 rt2860_def_mac
[i
].val
);
1233 /* wait while MAC is busy */
1235 for (ntries
= 0; ntries
< 100; ntries
++)
1237 if (!(rt2860_io_mac_read(sc
, RT2860_REG_STATUS_CFG
) &
1238 (RT2860_REG_STATUS_TX_BUSY
| RT2860_REG_STATUS_RX_BUSY
)))
1246 printf("%s: timeout waiting for MAC\n",
1247 device_get_nameunit(sc
->dev
));
1251 /* clear Host to MCU mailbox */
1253 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX_BBP_AGENT
, 0);
1254 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX
, 0);
1256 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_BOOT
,
1257 RT2860_REG_H2M_TOKEN_NO_INTR
, 0);
1261 error
= rt2860_init_bbp(sc
);
1265 /* set up maximum buffer sizes */
1267 tmp
= (1 << 12) | RT2860_MAX_AGG_SIZE
;
1269 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1271 if (sc
->mac_rev
== 0x28720200)
1273 /* set max. PSDU length from 16K to 32K bytes */
1275 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_MAX_LEN_CFG
);
1280 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1283 if (sc
->mac_rev
>= 0x28720200 && sc
->mac_rev
< 0x30700200)
1285 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_MAX_LEN_CFG
);
1290 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1293 /* set mac address */
1295 rt2860_asic_set_macaddr(sc
, IF_LLADDR(ifp
));
1297 /* clear statistic registers */
1299 rt2860_io_mac_read_multi(sc
, RT2860_REG_RX_STA_CNT0
,
1300 stacnt
, sizeof(stacnt
));
1302 /* set RTS threshold */
1304 rt2860_asic_update_rtsthreshold(sc
);
1308 rt2860_asic_update_txpower(sc
);
1310 /* set up protection mode */
1312 rt2860_asic_updateprot(sc
);
1314 /* clear key tables */
1316 rt2860_asic_clear_keytables(sc
);
1318 taskqueue_unblock(sc
->taskqueue
);
1320 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
1322 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1323 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
1325 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1327 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
1328 sc
->tx_ring
[i
].desc_phys_addr
);
1329 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
1330 RT2860_SOFTC_TX_RING_DESC_COUNT
);
1331 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
1336 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
1338 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
1339 sc
->rx_ring
.desc_phys_addr
);
1340 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
1341 RT2860_SOFTC_RX_RING_DATA_COUNT
);
1342 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
1343 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
1345 /* wait while DMA engine is busy */
1347 for (ntries
= 0; ntries
< 100; ntries
++)
1349 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1350 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1358 printf("%s: timeout waiting for DMA engine\n",
1359 device_get_nameunit(sc
->dev
));
1364 tmp
|= RT2860_REG_TX_WB_DDONE
;
1366 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1368 /* disable interrupts mitigation */
1370 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_DELAY_INT_CFG
, 0);
1372 /* send LEDs operating mode to microcontroller */
1374 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED1
,
1375 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[0]);
1376 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED2
,
1377 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[1]);
1378 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED3
,
1379 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[2]);
1381 /* turn radio LED on */
1383 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
);
1385 /* write vendor-specific BBP values (from EEPROM) */
1387 for (i
= 0; i
< RT2860_SOFTC_BBP_EEPROM_COUNT
; i
++)
1389 if (sc
->bbp_eeprom
[i
].reg
== 0x00 ||
1390 sc
->bbp_eeprom
[i
].reg
== 0xff)
1393 rt2860_io_bbp_write(sc
, sc
->bbp_eeprom
[i
].reg
,
1394 sc
->bbp_eeprom
[i
].val
);
1398 tmp = rt2860_io_mac_read(sc, RT2860_REG_SCHDMA_GPIO_CTRL_CFG);
1401 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_SLEEP,
1402 RT2860_REG_H2M_TOKEN_RADIOOFF, 0x02ff);
1403 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_RADIOOFF);
1405 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_WAKEUP,
1406 RT2860_REG_H2M_TOKEN_WAKEUP, 0);
1407 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_WAKEUP);
1411 /* disable non-existing Rx chains */
1413 tmp
= rt2860_io_bbp_read(sc
, 3);
1415 tmp
&= ~((1 << 4) | (1 << 3));
1417 if (sc
->nrxpath
== 3)
1419 else if (sc
->nrxpath
== 2)
1422 rt2860_io_bbp_write(sc
, 3, tmp
);
1424 /* disable non-existing Tx chains */
1426 tmp
= rt2860_io_bbp_read(sc
, 1);
1428 if (sc
->ntxpath
== 1)
1429 tmp
&= ~((1 << 4) | (1 << 3));
1431 rt2860_io_bbp_write(sc
, 1, tmp
);
1433 /* set current channel */
1435 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1437 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
, 0);
1438 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
1441 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1442 rt2860_io_mac_write(sc
, RT2860_REG_TX_TXOP_CTRL_CFG
, 0x583f);
1444 /* clear pending interrupts */
1446 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, 0xffffffff);
1448 /* enable interrupts */
1450 tmp
= RT2860_REG_INT_TX_COHERENT
|
1451 RT2860_REG_INT_RX_COHERENT
|
1452 RT2860_REG_INT_GP_TIMER
|
1453 RT2860_REG_INT_AUTO_WAKEUP
|
1454 RT2860_REG_INT_FIFO_STA_FULL
|
1456 RT2860_REG_INT_PRE_TBTT |
1457 RT2860_REG_INT_TBTT |
1459 RT2860_REG_INT_TXRX_COHERENT
|
1460 RT2860_REG_INT_MCU_CMD
|
1461 RT2860_REG_INT_TX_MGMT_DONE
|
1462 RT2860_REG_INT_TX_HCCA_DONE
|
1463 RT2860_REG_INT_TX_AC3_DONE
|
1464 RT2860_REG_INT_TX_AC2_DONE
|
1465 RT2860_REG_INT_TX_AC1_DONE
|
1466 RT2860_REG_INT_TX_AC0_DONE
|
1467 RT2860_REG_INT_RX_DONE
;
1469 sc
->intr_enable_mask
= tmp
;
1471 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
1473 if (rt2860_txrx_enable(sc
) != 0)
1476 /* clear garbage interrupts */
1478 tmp
= rt2860_io_mac_read(sc
, 0x1300);
1480 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
1481 ifp
->if_drv_flags
|= IFF_DRV_RUNNING
;
1483 sc
->periodic_round
= 0;
1485 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
1491 rt2860_stop_locked(sc
);
1497 static void rt2860_init(void *priv
)
1499 struct rt2860_softc
*sc
;
1503 RT2860_SOFTC_LOCK(sc
);
1505 rt2860_init_locked(sc
);
1507 RT2860_SOFTC_UNLOCK(sc
);
1513 static int rt2860_init_bbp(struct rt2860_softc
*sc
)
1518 for (ntries
= 0; ntries
< 20; ntries
++)
1520 tmp
= rt2860_io_bbp_read(sc
, 0);
1521 if (tmp
!= 0x00 && tmp
!= 0xff)
1525 if (tmp
== 0x00 || tmp
== 0xff)
1527 printf("%s: timeout waiting for BBP to wakeup\n",
1528 device_get_nameunit(sc
->dev
));
1532 for (i
= 0; i
< RT2860_DEF_BBP_SIZE
; i
++)
1533 rt2860_io_bbp_write(sc
, rt2860_def_bbp
[i
].reg
,
1534 rt2860_def_bbp
[i
].val
);
1536 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1537 rt2860_io_bbp_write(sc
, 84, 0x19);
1539 if (sc
->mac_rev
== 0x28600100)
1541 rt2860_io_bbp_write(sc
, 69, 0x16);
1542 rt2860_io_bbp_write(sc
, 73, 0x12);
1549 * rt2860_stop_locked
1551 static void rt2860_stop_locked(void *priv
)
1553 struct rt2860_softc
*sc
;
1555 struct ieee80211com
*ic
;
1562 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1564 device_get_nameunit(sc
->dev
));
1566 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1570 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1571 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1573 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
1575 callout_stop(&sc
->periodic_ch
);
1576 callout_stop(&sc
->tx_watchdog_ch
);
1578 RT2860_SOFTC_UNLOCK(sc
);
1580 taskqueue_block(sc
->taskqueue
);
1582 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
1583 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
1584 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
1585 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
1587 RT2860_SOFTC_LOCK(sc
);
1589 /* clear key tables */
1591 rt2860_asic_clear_keytables(sc
);
1593 /* disable interrupts */
1595 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, 0);
1599 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SYS_CTRL
);
1601 tmp
&= ~(RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
1603 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, tmp
);
1607 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1608 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1609 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1615 static void rt2860_stop(void *priv
)
1617 struct rt2860_softc
*sc
;
1621 RT2860_SOFTC_LOCK(sc
);
1623 rt2860_stop_locked(sc
);
1625 RT2860_SOFTC_UNLOCK(sc
);
1631 static void rt2860_start(struct ifnet
*ifp
)
1633 struct rt2860_softc
*sc
;
1634 struct ieee80211_node
*ni
;
1640 RT2860_SOFTC_LOCK(sc
);
1642 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
1644 RT2860_SOFTC_UNLOCK(sc
);
1650 IF_POLL(&ifp
->if_snd
, m
);
1654 IFQ_DRV_DEQUEUE(&ifp
->if_snd
, m
);
1656 ni
= (struct ieee80211_node
*) m
->m_pkthdr
.rcvif
;
1658 qid
= M_WME_GETAC(m
);
1660 if (sc
->tx_ring
[qid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1662 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1663 "%s: if_start: Tx ring with qid=%d is full\n",
1664 device_get_nameunit(sc
->dev
), qid
);
1667 ieee80211_free_node(ni
);
1668 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1673 if (rt2860_tx_data(sc
, m
, ni
, qid
) != 0)
1675 ieee80211_free_node(ni
);
1680 rt2860_drain_fifo_stats(sc
);
1682 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
1684 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
1687 RT2860_SOFTC_UNLOCK(sc
);
1693 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
)
1695 struct rt2860_softc
*sc
;
1696 struct ieee80211com
*ic
;
1698 int error
, startall
;
1702 ifr
= (struct ifreq
*) data
;
1711 RT2860_SOFTC_LOCK(sc
);
1713 if (ifp
->if_flags
& IFF_UP
)
1715 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1717 if ((ifp
->if_flags
^ sc
->if_flags
) & IFF_PROMISC
)
1718 rt2860_asic_update_promisc(sc
);
1722 rt2860_init_locked(sc
);
1728 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1729 rt2860_stop_locked(sc
);
1732 sc
->if_flags
= ifp
->if_flags
;
1734 RT2860_SOFTC_UNLOCK(sc
);
1737 ieee80211_start_all(ic
);
1742 error
= ifmedia_ioctl(ifp
, ifr
, &ic
->ic_media
, cmd
);
1746 error
= ether_ioctl(ifp
, cmd
, data
);
1760 static struct ieee80211vap
*rt2860_vap_create(struct ieee80211com
*ic
,
1761 const char name
[IFNAMSIZ
], int unit
, int opmode
, int flags
,
1762 const uint8_t bssid
[IEEE80211_ADDR_LEN
],
1763 const uint8_t mac
[IEEE80211_ADDR_LEN
])
1765 struct rt2860_softc
*sc
;
1767 struct rt2860_softc_vap
*rvap
;
1768 struct ieee80211vap
*vap
;
1773 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1774 "%s: VAP create: opmode=%s\n",
1775 device_get_nameunit(sc
->dev
),
1776 ieee80211_opmode_name
[opmode
]);
1780 case IEEE80211_M_MONITOR
:
1781 case IEEE80211_M_IBSS
:
1782 case IEEE80211_M_STA
:
1783 case IEEE80211_M_AHDEMO
:
1784 case IEEE80211_M_HOSTAP
:
1785 case IEEE80211_M_MBSS
:
1786 if (!TAILQ_EMPTY(&ic
->ic_vaps
))
1788 if_printf(ifp
, "only 1 VAP supported\n");
1792 if (opmode
== IEEE80211_M_STA
)
1793 flags
|= IEEE80211_CLONE_NOBEACONS
;
1796 case IEEE80211_M_WDS
:
1797 if (TAILQ_EMPTY(&ic
->ic_vaps
) || ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
1799 if_printf(ifp
, "WDS only supported in AP mode\n");
1803 flags
&= ~IEEE80211_CLONE_BSSID
;
1807 if_printf(ifp
, "unknown opmode %d\n", opmode
);
1811 rvap
= (struct rt2860_softc_vap
*) malloc(sizeof(struct rt2860_softc_vap
),
1812 M_80211_VAP
, M_NOWAIT
| M_ZERO
);
1818 ieee80211_vap_setup(ic
, vap
, name
, unit
, opmode
, flags
, bssid
, mac
);
1820 rvap
->newstate
= vap
->iv_newstate
;
1821 vap
->iv_newstate
= rt2860_vap_newstate
;
1823 vap
->iv_reset
= rt2860_vap_reset
;
1824 vap
->iv_key_update_begin
= rt2860_vap_key_update_begin
;
1825 vap
->iv_key_update_end
= rt2860_vap_key_update_end
;
1826 vap
->iv_key_set
= rt2860_vap_key_set
;
1827 vap
->iv_key_delete
= rt2860_vap_key_delete
;
1828 vap
->iv_update_beacon
= rt2860_vap_update_beacon
;
1830 rt2860_amrr_init(&rvap
->amrr
, vap
,
1831 RT2860_AMRR_MIN_SUCCESS_THRESHOLD
,
1832 RT2860_AMRR_MAX_SUCCESS_THRESHOLD
,
1835 ieee80211_vap_attach(vap
, rt2860_media_change
, ieee80211_media_status
);
1837 ic
->ic_opmode
= opmode
;
1845 static void rt2860_vap_delete(struct ieee80211vap
*vap
)
1847 struct rt2860_softc
*sc
;
1848 struct ieee80211com
*ic
;
1850 struct rt2860_softc_vap
*rvap
;
1855 rvap
= (struct rt2860_softc_vap
*) vap
;
1857 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1858 "%s: VAP delete: opmode=%s\n",
1859 device_get_nameunit(sc
->dev
),
1860 ieee80211_opmode_name
[vap
->iv_opmode
]);
1862 rt2860_amrr_cleanup(&rvap
->amrr
);
1864 ieee80211_vap_detach(vap
);
1866 free(rvap
, M_80211_VAP
);
1872 static int rt2860_vap_reset(struct ieee80211vap
*vap
, u_long cmd
)
1874 struct rt2860_softc
*sc
;
1875 struct ieee80211com
*ic
;
1877 struct rt2860_softc_vap
*rvap
;
1883 rvap
= (struct rt2860_softc_vap
*) vap
;
1885 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1886 "%s: VAP reset: cmd=%lu\n",
1887 device_get_nameunit(sc
->dev
), cmd
);
1893 case IEEE80211_IOC_RTSTHRESHOLD
:
1894 rt2860_asic_update_rtsthreshold(sc
);
1897 case IEEE80211_IOC_PROTMODE
:
1898 case IEEE80211_IOC_HTPROTMODE
:
1899 rt2860_asic_updateprot(sc
);
1902 case IEEE80211_IOC_TXPOWER
:
1903 rt2860_asic_update_txpower(sc
);
1906 case IEEE80211_IOC_SHORTGI
:
1907 case IEEE80211_IOC_AMPDU_DENSITY
:
1919 * rt2860_vap_newstate
1921 static int rt2860_vap_newstate(struct ieee80211vap
*vap
,
1922 enum ieee80211_state nstate
, int arg
)
1924 struct rt2860_softc
*sc
;
1925 struct ieee80211com
*ic
;
1927 struct rt2860_softc_vap
*rvap
;
1928 struct ieee80211_node
*ni
;
1929 enum ieee80211_state ostate
;
1935 rvap
= (struct rt2860_softc_vap
*) vap
;
1937 ostate
= vap
->iv_state
;
1939 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1940 "%s: VAP newstate: %s -> %s\n",
1941 device_get_nameunit(sc
->dev
),
1942 ieee80211_state_name
[ostate
], ieee80211_state_name
[nstate
]);
1944 error
= rvap
->newstate(vap
, nstate
, arg
);
1948 IEEE80211_UNLOCK(ic
);
1950 RT2860_SOFTC_LOCK(sc
);
1952 /* turn link LED off */
1954 if (nstate
!= IEEE80211_S_RUN
)
1955 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1959 case IEEE80211_S_INIT
:
1960 rt2860_asic_disable_tsf_sync(sc
);
1963 case IEEE80211_S_RUN
:
1966 rt2860_rf_set_chan(sc
, ni
->ni_chan
);
1968 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
1970 rt2860_asic_enable_mrr(sc
);
1971 rt2860_asic_set_txpreamble(sc
);
1972 rt2860_asic_set_basicrates(sc
);
1973 rt2860_asic_set_bssid(sc
, ni
->ni_bssid
);
1976 if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
||
1977 vap
->iv_opmode
== IEEE80211_M_IBSS
||
1978 vap
->iv_opmode
== IEEE80211_M_MBSS
)
1980 error
= rt2860_asic_update_beacon(sc
, vap
);
1985 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
1986 rt2860_asic_enable_tsf_sync(sc
);
1988 /* turn link LED on */
1990 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1992 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
|
1993 (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
) ?
1994 RT2860_LED_CMD_LINK_2GHZ
: RT2860_LED_CMD_LINK_5GHZ
));
2002 RT2860_SOFTC_UNLOCK(sc
);
2010 * rt2860_vap_key_update_begin
2012 static void rt2860_vap_key_update_begin(struct ieee80211vap
*vap
)
2014 struct rt2860_softc
*sc
;
2015 struct ieee80211com
*ic
;
2022 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2023 "%s: VAP key update begin\n",
2024 device_get_nameunit(sc
->dev
));
2026 taskqueue_block(sc
->taskqueue
);
2028 IF_LOCK(&ifp
->if_snd
);
2032 * rt2860_vap_key_update_end
2034 static void rt2860_vap_key_update_end(struct ieee80211vap
*vap
)
2036 struct rt2860_softc
*sc
;
2037 struct ieee80211com
*ic
;
2044 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2045 "%s: VAP key update end\n",
2046 device_get_nameunit(sc
->dev
));
2048 IF_UNLOCK(&ifp
->if_snd
);
2050 taskqueue_unblock(sc
->taskqueue
);
2054 * rt2860_vap_key_set
2056 static int rt2860_vap_key_set(struct ieee80211vap
*vap
,
2057 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
])
2059 struct rt2860_softc
*sc
;
2060 struct ieee80211com
*ic
;
2062 struct ieee80211_node
*ni
;
2063 uint16_t associd
, key_base
, keymode_base
;
2064 uint8_t mode
, vapid
, wcid
, iv
[8];
2067 if (k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_WEP
&&
2068 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_TKIP
&&
2069 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_AES_CCM
)
2076 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2079 ni
= ieee80211_find_vap_node(&ic
->ic_sta
, vap
, mac
);
2081 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2083 if ((vap
->iv_opmode
== IEEE80211_M_HOSTAP
) && (ni
!= NULL
))
2084 ieee80211_free_node(ni
);
2086 switch (k
->wk_cipher
->ic_cipher
)
2088 case IEEE80211_CIPHER_WEP
:
2089 if(k
->wk_keylen
< 8)
2090 mode
= RT2860_REG_CIPHER_MODE_WEP40
;
2092 mode
= RT2860_REG_CIPHER_MODE_WEP104
;
2095 case IEEE80211_CIPHER_TKIP
:
2096 mode
= RT2860_REG_CIPHER_MODE_TKIP
;
2099 case IEEE80211_CIPHER_AES_CCM
:
2100 mode
= RT2860_REG_CIPHER_MODE_AES_CCMP
;
2107 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2108 "%s: VAP key set: keyix=%d, keylen=%d, associd=0x%04x, mode=%d, group=%d\n",
2109 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
, mode
,
2110 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2112 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2114 /* install pairwise key */
2117 wcid
= RT2860_AID2WCID(associd
);
2118 key_base
= RT2860_REG_PKEY(wcid
);
2120 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2124 iv
[3] = (k
->wk_keyix
<< 6);
2128 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2130 iv
[0] = (k
->wk_keytsc
>> 8);
2131 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2132 iv
[2] = k
->wk_keytsc
;
2138 iv
[0] = k
->wk_keytsc
;
2139 iv
[1] = k
->wk_keytsc
>> 8;
2143 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2144 iv
[4] = (k
->wk_keytsc
>> 16);
2145 iv
[5] = (k
->wk_keytsc
>> 24);
2146 iv
[6] = (k
->wk_keytsc
>> 32);
2147 iv
[7] = (k
->wk_keytsc
>> 40);
2149 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2150 "%s: VAP key set: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2151 device_get_nameunit(sc
->dev
),
2152 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2155 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2157 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2159 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2161 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2163 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2164 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2168 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2169 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2174 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2177 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2178 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2180 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2183 if ((k
->wk_flags
& IEEE80211_KEY_GROUP
) ||
2184 (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
))
2186 /* install group key */
2189 key_base
= RT2860_REG_SKEY(vapid
, k
->wk_keyix
);
2190 keymode_base
= RT2860_REG_SKEY_MODE(vapid
);
2192 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2194 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2196 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2198 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2199 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2203 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2204 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2209 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2212 tmp
= rt2860_io_mac_read(sc
, keymode_base
);
2214 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2215 tmp
|= (mode
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2217 rt2860_io_mac_write(sc
, keymode_base
, tmp
);
2224 * rt2860_vap_key_delete
2226 static int rt2860_vap_key_delete(struct ieee80211vap
*vap
,
2227 const struct ieee80211_key
*k
)
2229 struct rt2860_softc
*sc
;
2230 struct ieee80211com
*ic
;
2232 struct ieee80211_node
*ni
;
2234 uint8_t vapid
, wcid
;
2241 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2243 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2244 "%s: VAP key delete: keyix=%d, keylen=%d, associd=0x%04x, group=%d\n",
2245 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
,
2246 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2248 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2250 /* remove pairwise key */
2252 wcid
= RT2860_AID2WCID(associd
);
2254 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID_ATTR(wcid
));
2257 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
);
2259 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2263 /* remove group key */
2267 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SKEY_MODE(vapid
));
2269 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2270 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2272 rt2860_io_mac_write(sc
, RT2860_REG_SKEY_MODE(vapid
), tmp
);
2279 * rt2860_vap_update_beacon
2281 static void rt2860_vap_update_beacon(struct ieee80211vap
*vap
, int what
)
2283 struct rt2860_softc
*sc
;
2284 struct ieee80211com
*ic
;
2291 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2292 "%s: VAP update beacon\n",
2293 device_get_nameunit(sc
->dev
));
2295 rt2860_asic_update_beacon(sc
, vap
);
2299 * rt2860_media_change
2301 static int rt2860_media_change(struct ifnet
*ifp
)
2305 error
= ieee80211_media_change(ifp
);
2307 return (error
== ENETRESET
? 0 : error
);
2313 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211vap
*vap
,
2314 const uint8_t mac
[IEEE80211_ADDR_LEN
])
2316 return malloc(sizeof(struct rt2860_softc_node
),
2317 M_80211_NODE
, M_NOWAIT
| M_ZERO
);
2321 * rt2860_setregdomain
2323 static int rt2860_setregdomain(struct ieee80211com
*ic
,
2324 struct ieee80211_regdomain
*reg
,
2325 int nchans
, struct ieee80211_channel chans
[])
2327 struct rt2860_softc
*sc
;
2333 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2334 "%s: set regulatory domain: country=%d, country code string=%c%c, location=%c\n",
2335 device_get_nameunit(sc
->dev
),
2336 reg
->country
, reg
->isocc
[0], reg
->isocc
[1], reg
->location
);
2342 * rt2860_getradiocaps
2344 static void rt2860_getradiocaps(struct ieee80211com
*ic
,
2345 int maxchans
, int *nchans
, struct ieee80211_channel chans
[])
2347 *nchans
= (ic
->ic_nchans
>= maxchans
) ? maxchans
: ic
->ic_nchans
;
2349 memcpy(chans
, ic
->ic_channels
, (*nchans
) * sizeof(struct ieee80211_channel
));
2355 static void rt2860_scan_start(struct ieee80211com
*ic
)
2357 struct rt2860_softc
*sc
;
2363 rt2860_asic_disable_tsf_sync(sc
);
2369 static void rt2860_scan_end(struct ieee80211com
*ic
)
2371 struct rt2860_softc
*sc
;
2377 rt2860_asic_enable_tsf_sync(sc
);
2381 * rt2860_set_channel
2383 static void rt2860_set_channel(struct ieee80211com
*ic
)
2385 struct rt2860_softc
*sc
;
2391 RT2860_DPRINTF(sc
, RT2860_DEBUG_CHAN
,
2392 "%s: set channel: channel=%u, HT%s%s\n",
2393 device_get_nameunit(sc
->dev
),
2394 ieee80211_chan2ieee(ic
, ic
->ic_curchan
),
2395 !IEEE80211_IS_CHAN_HT(ic
->ic_curchan
) ? " disabled" :
2396 IEEE80211_IS_CHAN_HT20(ic
->ic_curchan
) ? "20":
2397 IEEE80211_IS_CHAN_HT40U(ic
->ic_curchan
) ? "40U" : "40D",
2398 (ic
->ic_flags
& IEEE80211_F_SCAN
) ? ", scanning" : "");
2400 RT2860_SOFTC_LOCK(sc
);
2402 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
2404 RT2860_SOFTC_UNLOCK(sc
);
2410 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
)
2412 struct rt2860_softc
*sc
;
2413 struct ieee80211com
*ic
;
2415 struct ieee80211vap
*vap
;
2416 struct rt2860_softc_vap
*rvap
;
2424 rvap
= (struct rt2860_softc_vap
*) vap
;
2426 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2427 wcid
= RT2860_AID2WCID(associd
);
2429 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
2430 "%s: new association: wcid=0x%02x, "
2431 "mac addr=%s, QoS %s, ERP %s, HT %s\n",
2432 device_get_nameunit(sc
->dev
), wcid
,
2433 ether_sprintf(ni
->ni_macaddr
),
2434 (ni
->ni_flags
& IEEE80211_NODE_QOS
) ? "enabled" : "disabled",
2435 (ni
->ni_flags
& IEEE80211_NODE_ERP
) ? "enabled" : "disabled",
2436 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? "enabled" : "disabled");
2438 rt2860_io_mac_write_multi(sc
, RT2860_REG_WCID(wcid
),
2439 ni
->ni_macaddr
, IEEE80211_ADDR_LEN
);
2441 rt2860_amrr_node_init(&rvap
->amrr
, &sc
->amrr_node
[wcid
], ni
);
2443 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2444 "%s: initial%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2445 device_get_nameunit(sc
->dev
),
2446 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2447 ni
->ni_associd
, ni
->ni_txrate
,
2448 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2449 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2450 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2452 rt2860_asic_updateprot(sc
);
2453 rt2860_asic_updateslot(sc
);
2454 rt2860_asic_set_txpreamble(sc
);
2460 static void rt2860_updateslot(struct ifnet
*ifp
)
2462 struct rt2860_softc
*sc
;
2466 rt2860_asic_updateslot(sc
);
2470 * rt2860_update_promisc
2472 static void rt2860_update_promisc(struct ifnet
*ifp
)
2474 struct rt2860_softc
*sc
;
2478 rt2860_asic_update_promisc(sc
);
2482 * rt2860_update_mcast
2484 static void rt2860_update_mcast(struct ifnet
*ifp
)
2486 struct rt2860_softc
*sc
;
2494 static int rt2860_wme_update(struct ieee80211com
*ic
)
2496 struct rt2860_softc
*sc
;
2502 rt2860_asic_wme_update(sc
);
2510 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
2511 const struct ieee80211_bpf_params
*params
)
2513 struct rt2860_softc
*sc
;
2514 struct ieee80211com
*ic
;
2521 RT2860_SOFTC_LOCK(sc
);
2523 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
2525 RT2860_SOFTC_UNLOCK(sc
);
2527 ieee80211_free_node(ni
);
2531 if (sc
->tx_ring
[sc
->tx_ring_mgtqid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
2533 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
2534 "%s: raw xmit: Tx ring with qid=%d is full\n",
2535 device_get_nameunit(sc
->dev
), sc
->tx_ring_mgtqid
);
2537 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
2538 RT2860_SOFTC_UNLOCK(sc
);
2540 ieee80211_free_node(ni
);
2544 if (rt2860_tx_mgmt(sc
, m
, ni
, sc
->tx_ring_mgtqid
) != 0)
2547 RT2860_SOFTC_UNLOCK(sc
);
2548 ieee80211_free_node(ni
);
2552 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
2554 RT2860_SOFTC_UNLOCK(sc
);
2560 * rt2860_recv_action
2562 static int rt2860_recv_action(struct ieee80211_node
*ni
,
2563 const struct ieee80211_frame
*wh
,
2564 const uint8_t *frm
, const uint8_t *efrm
)
2566 struct rt2860_softc
*sc
;
2567 struct ieee80211com
*ic
;
2569 const struct ieee80211_action
*ia
;
2570 uint16_t associd
, baparamset
;
2579 ia
= (const struct ieee80211_action
*) frm
;
2581 ret
= sc
->recv_action(ni
, wh
, frm
, efrm
);
2583 if (ia
->ia_category
!= IEEE80211_ACTION_CAT_BA
)
2586 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2587 wcid
= RT2860_AID2WCID(associd
);
2589 switch (ia
->ia_action
)
2591 /* IEEE80211_ACTION_BA_ADDBA_REQUEST */
2592 case IEEE80211_ACTION_BA_ADDBA_REQUEST
:
2593 baparamset
= LE_READ_2(frm
+ 3);
2594 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2596 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2597 "%s: adding A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2598 device_get_nameunit(sc
->dev
), associd
, tid
);
2600 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2602 tmp
|= (0x10000 << tid
);
2604 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2607 /* IEEE80211_ACTION_BA_DELBA */
2608 case IEEE80211_ACTION_BA_DELBA
:
2609 baparamset
= LE_READ_2(frm
+ 2);
2610 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2612 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2613 "%s: deleting A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2614 device_get_nameunit(sc
->dev
), associd
, tid
);
2616 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2618 tmp
&= ~(0x10000 << tid
);
2620 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2628 * rt2860_send_action
2630 static int rt2860_send_action(struct ieee80211_node
*ni
,
2631 int cat
, int act
, void *sa
)
2633 struct rt2860_softc
*sc
;
2634 struct ieee80211com
*ic
;
2636 uint16_t associd
, *args
, baparamset
;
2645 ret
= sc
->send_action(ni
, cat
, act
, sa
);
2647 if (cat
!= IEEE80211_ACTION_CAT_BA
)
2650 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2651 wcid
= RT2860_AID2WCID(associd
);
2656 /* IEEE80211_ACTION_BA_DELBA */
2657 case IEEE80211_ACTION_BA_DELBA
:
2658 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) | args
[1];
2660 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) == IEEE80211_DELBAPS_INIT
)
2663 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2665 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2666 "%s: deleting A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2667 device_get_nameunit(sc
->dev
), associd
, tid
);
2669 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2671 tmp
&= ~(0x10000 << tid
);
2673 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2681 * rt2860_amrr_update_iter_func
2683 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2685 struct rt2860_softc
*sc
;
2686 struct ieee80211com
*ic
;
2688 struct ieee80211vap
*vap
;
2689 struct rt2860_softc_vap
*rvap
;
2696 rvap
= (struct rt2860_softc_vap
*) vap
;
2698 /* only associated stations */
2700 if ((ni
->ni_vap
== vap
) && (ni
->ni_associd
!= 0))
2702 wcid
= RT2860_AID2WCID(ni
->ni_associd
);
2704 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
2706 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2707 "%s:%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2708 device_get_nameunit(sc
->dev
),
2709 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2710 ni
->ni_associd
, ni
->ni_txrate
,
2711 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2712 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2713 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2720 static void rt2860_periodic(void *arg
)
2722 struct rt2860_softc
*sc
;
2726 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
2728 device_get_nameunit(sc
->dev
));
2730 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
2734 * rt2860_tx_watchdog
2736 static void rt2860_tx_watchdog(void *arg
)
2738 struct rt2860_softc
*sc
;
2744 if (sc
->tx_timer
== 0)
2747 if (--sc
->tx_timer
== 0)
2749 printf("%s: Tx watchdog timeout: resetting\n",
2750 device_get_nameunit(sc
->dev
));
2752 rt2860_stop_locked(sc
);
2753 rt2860_init_locked(sc
);
2757 sc
->tx_watchdog_timeouts
++;
2760 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
2764 * rt2860_asic_set_bssid
2766 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
2767 const uint8_t *bssid
)
2771 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2772 "%s: set bssid: bssid=%s\n",
2773 device_get_nameunit(sc
->dev
),
2774 ether_sprintf(bssid
));
2776 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
2778 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
2780 tmp
= bssid
[4] | (bssid
[5] << 8);
2782 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
2786 * rt2860_asic_set_macaddr
2788 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
2789 const uint8_t *addr
)
2793 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
2795 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
2797 tmp
= addr
[4] | (addr
[5] << 8);
2799 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
2803 * rt2860_asic_enable_tsf_sync
2805 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
2808 struct ieee80211com
*ic
;
2809 struct ieee80211vap
*vap
;
2814 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
2816 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2817 "%s: enabling TSF\n",
2818 device_get_nameunit(sc
->dev
));
2820 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2823 tmp
|= vap
->iv_bss
->ni_intval
* 16;
2824 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
2826 if (vap
->iv_opmode
== IEEE80211_M_STA
)
2828 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2830 else if (vap
->iv_opmode
== IEEE80211_M_IBSS
)
2832 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2833 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2835 else if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
)
2837 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2838 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2841 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2845 * rt2860_asic_disable_tsf_sync
2847 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
2851 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2852 "%s: disabling TSF\n",
2853 device_get_nameunit(sc
->dev
));
2855 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2857 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
2858 RT2860_REG_TSF_TIMER_ENABLE
|
2859 RT2860_REG_TBTT_TIMER_ENABLE
);
2861 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2862 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2864 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2868 * rt2860_asic_enable_mrr
2870 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
2872 #define CCK(mcs) (mcs)
2873 #define OFDM(mcs) ((1 << 3) | (mcs))
2874 #define HT(mcs) (mcs)
2876 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
2877 (OFDM(6) << 28) | /* 54 -> 48 */
2878 (OFDM(5) << 24) | /* 48 -> 36 */
2879 (OFDM(4) << 20) | /* 36 -> 24 */
2880 (OFDM(3) << 16) | /* 24 -> 18 */
2881 (OFDM(2) << 12) | /* 18 -> 12 */
2882 (OFDM(1) << 8) | /* 12 -> 9 */
2883 (OFDM(0) << 4) | /* 9 -> 6 */
2884 OFDM(0)); /* 6 -> 6 */
2886 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
2887 (CCK(2) << 12) | /* 11 -> 5.5 */
2888 (CCK(1) << 8) | /* 5.5 -> 2 */
2889 (CCK(0) << 4) | /* 2 -> 1 */
2890 CCK(0)); /* 1 -> 1 */
2892 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
2902 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
2918 * rt2860_asic_set_txpreamble
2920 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
2923 struct ieee80211com
*ic
;
2929 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2930 "%s: %s short Tx preamble\n",
2931 device_get_nameunit(sc
->dev
),
2932 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
2934 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
2936 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
2938 if (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
)
2939 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
2941 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
2945 * rt2860_asic_set_basicrates
2947 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
2950 struct ieee80211com
*ic
;
2955 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
2956 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x3);
2957 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2958 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
2960 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
2964 * rt2860_asic_update_rtsthreshold
2966 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
2969 struct ieee80211com
*ic
;
2970 struct ieee80211vap
*vap
;
2976 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
2978 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2979 "%s: updating RTS threshold: %d\n",
2980 device_get_nameunit(sc
->dev
), vap
->iv_rtsthreshold
);
2982 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
2984 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2986 threshold
= (vap
->iv_rtsthreshold
< IEEE80211_RTS_MAX
) ?
2987 vap
->iv_rtsthreshold
: 0x1000;
2989 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
2990 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2992 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
2996 * rt2860_asic_update_txpower
2998 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
3001 struct ieee80211com
*ic
;
3002 uint32_t *txpow_rate
;
3011 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3012 "%s: updating Tx power: %d\n",
3013 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
3015 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
3017 txpow_rate
= sc
->txpow_rate_20mhz
;
3021 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
3022 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
3024 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
3029 val
= rt2860_io_bbp_read(sc
, 1);
3032 if (ic
->ic_txpowlimit
> 90)
3036 else if (ic
->ic_txpowlimit
> 60)
3040 else if (ic
->ic_txpowlimit
> 30)
3044 else if (ic
->ic_txpowlimit
> 15)
3048 else if (ic
->ic_txpowlimit
> 9)
3058 rt2860_io_bbp_write(sc
, 1, val
);
3060 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
3062 if (txpow_rate
[i
] == 0xffffffff)
3065 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
3067 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
3072 * rt2860_asic_update_promisc
3074 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
3081 printf("%s: %s promiscuous mode\n",
3082 device_get_nameunit(sc
->dev
),
3083 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
3085 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
3087 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3089 if (!(ifp
->if_flags
& IFF_PROMISC
))
3090 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3092 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
3096 * rt2860_asic_updateprot
3098 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
3101 struct ieee80211com
*ic
;
3102 struct ieee80211vap
*vap
;
3103 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
3108 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3110 /* CCK frame protection */
3112 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3113 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
3115 /* set up protection frame phy mode and rate (MCS code) */
3117 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3118 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3119 (0 << RT2860_REG_PROT_MCS_SHIFT
);
3121 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3122 (3 << RT2860_REG_PROT_MCS_SHIFT
));
3124 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
3126 /* OFDM frame protection */
3128 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3129 RT2860_REG_TXOP_ALLOW_ALL
;
3131 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3133 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3134 "%s: updating protection mode: b/g protection mode=%s\n",
3135 device_get_nameunit(sc
->dev
),
3136 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3137 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3139 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
3140 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3141 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
3142 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3144 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3148 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3149 "%s: updating protection mode: b/g protection mode=%s\n",
3150 device_get_nameunit(sc
->dev
), "none");
3152 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3155 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
3157 /* HT frame protection */
3159 if ((vap
->iv_opmode
== IEEE80211_M_STA
) && (vap
->iv_state
== IEEE80211_S_RUN
))
3160 htopmode
= vap
->iv_bss
->ni_htopmode
;
3162 htopmode
= ic
->ic_curhtprotmode
;
3164 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3165 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
3166 device_get_nameunit(sc
->dev
),
3167 htopmode
& IEEE80211_HTINFO_OPMODE
,
3168 (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3169 ((ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3171 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
3173 /* IEEE80211_HTINFO_OPMODE_HT20PR */
3174 case IEEE80211_HTINFO_OPMODE_HT20PR
:
3175 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3176 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3177 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3178 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3179 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3181 gf20_prot
= mm20_prot
;
3183 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
3184 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3185 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3187 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3188 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3189 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3190 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3192 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3194 gf40_prot
= mm40_prot
;
3197 /* IEEE80211_HTINFO_OPMODE_MIXED */
3198 case IEEE80211_HTINFO_OPMODE_MIXED
:
3199 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
3200 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3201 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
3203 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3204 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3205 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3207 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3208 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3210 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3211 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3212 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3213 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3215 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3217 gf20_prot
= mm20_prot
;
3219 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
3221 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3222 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3223 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3225 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3226 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3228 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3229 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3230 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3231 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3233 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3235 gf40_prot
= mm40_prot
;
3239 * IEEE80211_HTINFO_OPMODE_PURE
3240 * IEEE80211_HTINFO_OPMODE_PROTOPT
3242 case IEEE80211_HTINFO_OPMODE_PURE
:
3243 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
3245 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3246 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3247 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3248 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3249 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3251 gf20_prot
= mm20_prot
;
3253 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3254 RT2860_REG_TXOP_ALLOW_ALL
|
3255 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3256 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3258 gf40_prot
= mm40_prot
;
3262 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3263 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3264 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3265 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3269 * rt2860_asic_updateslot
3271 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3274 struct ieee80211com
*ic
;
3280 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3281 "%s: %s short slot time\n",
3282 device_get_nameunit(sc
->dev
),
3283 (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? "enabling" : "disabling");
3285 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3288 tmp
|= (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? 9 : 20;
3290 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3294 * rt2860_asic_wme_update
3296 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3299 struct ieee80211com
*ic
;
3300 struct ieee80211_wme_state
*wme
;
3301 const struct wmeParams
*wmep
;
3307 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3309 RT2860_DPRINTF(sc
, RT2860_DEBUG_WME
,
3310 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3311 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3312 device_get_nameunit(sc
->dev
),
3313 wmep
[WME_AC_VO
].wmep_aifsn
,
3314 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3315 wmep
[WME_AC_VO
].wmep_txopLimit
,
3316 wmep
[WME_AC_VI
].wmep_aifsn
,
3317 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3318 wmep
[WME_AC_VI
].wmep_txopLimit
,
3319 wmep
[WME_AC_BK
].wmep_aifsn
,
3320 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3321 wmep
[WME_AC_BK
].wmep_txopLimit
,
3322 wmep
[WME_AC_BE
].wmep_aifsn
,
3323 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3324 wmep
[WME_AC_BE
].wmep_txopLimit
);
3326 for (i
= 0; i
< WME_NUM_AC
; i
++)
3327 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3328 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3329 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3331 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3332 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3333 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3335 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3336 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3337 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3339 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3340 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3341 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3343 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3344 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3346 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3347 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3351 * rt2860_asic_update_beacon
3353 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
,
3354 struct ieee80211vap
*vap
)
3357 struct ieee80211com
*ic
;
3358 struct rt2860_softc_vap
*rvap
;
3359 const struct ieee80211_txparam
*tp
;
3361 struct rt2860_txwi txwi
;
3367 rvap
= (struct rt2860_softc_vap
*) vap
;
3368 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_bsschan
)];
3370 m
= ieee80211_beacon_alloc(vap
->iv_bss
, &rvap
->beacon_offsets
);
3374 rate
= tp
->mgmtrate
;
3375 mcs
= rt2860_rate2mcs(rate
);
3377 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3380 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3381 RT2860_TXWI_MPDU_LEN_SHIFT
);
3382 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3383 txwi
.mpdu_density_flags
|=
3384 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3385 txwi
.bawin_size_xflags
|=
3386 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3388 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3390 txwi
.phymode_ifs_stbc_shortgi
=
3391 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3393 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3394 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3398 txwi
.phymode_ifs_stbc_shortgi
=
3399 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3402 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3403 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3405 /* disable temporarily TSF sync */
3407 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3409 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3410 RT2860_REG_TSF_TIMER_ENABLE
|
3411 RT2860_REG_TBTT_TIMER_ENABLE
);
3413 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3415 /* write Tx wireless info and beacon frame to on-chip memory */
3417 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3418 &txwi
, sizeof(struct rt2860_txwi
));
3420 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3421 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3423 /* enable again TSF sync */
3425 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3427 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3428 RT2860_REG_TSF_TIMER_ENABLE
|
3429 RT2860_REG_TBTT_TIMER_ENABLE
);
3431 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3439 * rt2860_asic_clear_keytables
3441 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3443 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3445 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID(0), 0, 2 * 256);
3447 /* clear WCID attribute table (entries = 256, entry size = 4) */
3449 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3451 /* clear IV/EIV table (entries = 256, entry size = 8) */
3453 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3455 /* clear pairwise key table (entries = 256, entry size = 32) */
3457 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 256);
3459 /* clear shared key table (entries = 32, entry size = 32) */
3461 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3463 /* clear shared key mode (entries = 32, entry size = 2) */
3465 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3471 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3473 uint8_t mcs
, phymode
;
3476 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3477 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3478 RT2860_RXWI_PHYMODE_MASK
;
3484 case RT2860_RXWI_PHYMODE_CCK
:
3485 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3487 case 0: rate
= 2; break; /* 1 Mbps */
3488 case 1: rate
= 4; break; /* 2 MBps */
3489 case 2: rate
= 11; break; /* 5.5 Mbps */
3490 case 3: rate
= 22; break; /* 11 Mbps */
3494 case RT2860_RXWI_PHYMODE_OFDM
:
3497 case 0: rate
= 12; break; /* 6 Mbps */
3498 case 1: rate
= 18; break; /* 9 Mbps */
3499 case 2: rate
= 24; break; /* 12 Mbps */
3500 case 3: rate
= 36; break; /* 18 Mbps */
3501 case 4: rate
= 48; break; /* 24 Mbps */
3502 case 5: rate
= 72; break; /* 36 Mbps */
3503 case 6: rate
= 96; break; /* 48 Mbps */
3504 case 7: rate
= 108; break; /* 54 Mbps */
3508 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3509 case RT2860_RXWI_PHYMODE_HT_GF
:
3517 * rt2860_maxrssi_rxpath
3519 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3520 const struct rt2860_rxwi
*rxwi
)
3526 if (sc
->nrxpath
> 1)
3527 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3530 if (sc
->nrxpath
> 2)
3531 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3540 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3541 uint8_t rssi
, uint8_t rxpath
)
3544 struct ieee80211com
*ic
;
3545 struct ieee80211_channel
*c
;
3551 chan
= ieee80211_chan2ieee(ic
, c
);
3553 if (IEEE80211_IS_CHAN_5GHZ(c
))
3555 delta
= sc
->rssi_off_5ghz
[rxpath
];
3558 delta
-= sc
->lna_gain
[1];
3559 else if (chan
<= 128)
3560 delta
-= sc
->lna_gain
[2];
3562 delta
-= sc
->lna_gain
[3];
3566 delta
= sc
->rssi_off_2ghz
[rxpath
] - sc
->lna_gain
[0];
3569 return (-12 - delta
- rssi
);
3575 static uint8_t rt2860_rate2mcs(uint8_t rate
)
3602 static int rt2860_tx_mgmt(struct rt2860_softc
*sc
,
3603 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3606 struct ieee80211com
*ic
;
3607 struct ieee80211vap
*vap
;
3608 const struct ieee80211_txparam
*tp
;
3609 struct rt2860_softc_node
*rni
;
3610 struct rt2860_softc_tx_ring
*ring
;
3611 struct rt2860_softc_tx_data
*data
;
3612 struct rt2860_txdesc
*desc
;
3613 struct rt2860_txwi
*txwi
;
3614 struct ieee80211_frame
*wh
;
3615 struct rt2860_softc_tx_radiotap_header
*tap
;
3616 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3617 u_int hdrsize
, hdrspace
;
3618 uint8_t rate
, stbc
, shortgi
, mcs
, pid
, qsel
;
3619 uint16_t len
, dmalen
, mpdu_len
, dur
;
3620 int error
, ndmasegs
, ndescs
, i
, j
;
3622 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3623 ("%s: Tx MGMT: invalid qid=%d\n",
3624 device_get_nameunit(sc
->dev
), qid
));
3629 rni
= (struct rt2860_softc_node
*) ni
;
3630 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_curchan
)];
3632 ring
= &sc
->tx_ring
[qid
];
3633 desc
= &ring
->desc
[ring
->desc_cur
];
3634 data
= &ring
->data
[ring
->data_cur
];
3635 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3637 wh
= mtod(m
, struct ieee80211_frame
*);
3639 rate
= tp
->mgmtrate
& IEEE80211_RATE_VAL
;
3641 /* fill Tx wireless info */
3643 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3646 mcs
= rt2860_rate2mcs(rate
);
3650 /* calculate MPDU length without padding */
3652 hdrsize
= ieee80211_hdrsize(wh
);
3653 hdrspace
= ieee80211_hdrspace(ic
, wh
);
3654 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
3656 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
3658 /* management frames do not need encryption */
3662 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
3663 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3664 RT2860_TXWI_MPDU_LEN_SHIFT
);
3666 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
3668 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
3669 (ni
->ni_flags
& IEEE80211_NODE_HT
);
3671 txwi
->phymode_ifs_stbc_shortgi
|=
3672 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
3673 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
3675 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3677 txwi
->phymode_ifs_stbc_shortgi
|=
3678 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
3682 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3684 txwi
->phymode_ifs_stbc_shortgi
|=
3685 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3687 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3688 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3692 txwi
->phymode_ifs_stbc_shortgi
|=
3693 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3697 txwi
->bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3698 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3700 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
3702 /* skip ACKs for multicast frames and probe responses */
3704 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
3705 ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) !=
3706 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
)))
3708 txwi
->bawin_size_xflags
|=
3709 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
3711 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3713 /* preamble + plcp + signal extension */
3719 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
3720 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
3723 *(uint16_t *) wh
->i_dur
= htole16(dur
);
3726 /* ask MAC to insert timestamp into probe responses */
3728 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
3729 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
3730 txwi
->mpdu_density_flags
|=
3731 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3733 if (ieee80211_radiotap_active_vap(vap
))
3737 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
3738 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
3739 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
3740 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
3741 tap
->chan_maxpow
= 0;
3743 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3744 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
3748 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
3749 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
3752 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
3754 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3755 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
3757 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3759 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
3761 ieee80211_radiotap_tx(vap
, m
);
3763 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
3767 ieee80211_radiotap_tx(vap
, m
);
3771 /* copy and trim 802.11 header */
3773 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
3776 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3777 dma_seg
, &ndmasegs
, 0);
3780 /* too many fragments, linearize */
3782 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3783 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
3784 device_get_nameunit(sc
->dev
));
3786 m
= m_defrag(m
, M_DONTWAIT
);
3790 sc
->tx_defrag_packets
++;
3792 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3793 dma_seg
, &ndmasegs
, 0);
3796 printf("%s: could not load mbuf DMA map: error=%d\n",
3797 device_get_nameunit(sc
->dev
), error
);
3803 /* determine how many Tx descs are required */
3805 ndescs
= 1 + ndmasegs
/ 2;
3806 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
3808 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3809 "%s: there are not enough Tx descs\n",
3810 device_get_nameunit(sc
->dev
));
3812 sc
->no_tx_desc_avail
++;
3814 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
3822 /* set up Tx descs */
3824 /* first segment is Tx wireless info and 802.11 header */
3826 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
3828 /* align end on a 4-bytes boundary */
3830 dmalen
= (len
+ 3) & ~ 3;
3832 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
3834 qsel
= RT2860_TXDESC_QSEL_EDCA
;
3836 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3837 desc
->sdl0
= htole16(dmalen
);
3838 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3840 /* set up payload segments */
3842 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
3844 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3845 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
3847 ring
->desc_queued
++;
3848 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3852 desc
= &ring
->desc
[ring
->desc_cur
];
3854 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
3855 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
3856 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3861 /* finalize last payload segment */
3865 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3866 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
3870 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
3874 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3875 "%s: sending MGMT frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
3876 "stbc=%d, shortgi=%d, mcs=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
3877 device_get_nameunit(sc
->dev
),
3878 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
3879 stbc
, shortgi
, mcs
, dmalen
, ndmasegs
,
3880 dma_seg
[0].ds_len
, dma_seg
[1].ds_len
, dma_seg
[2].ds_len
, dma_seg
[3].ds_len
, dma_seg
[4].ds_len
);
3882 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
3883 BUS_DMASYNC_PREWRITE
);
3884 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
3885 BUS_DMASYNC_PREWRITE
);
3886 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
3887 BUS_DMASYNC_PREWRITE
);
3889 ring
->desc_queued
++;
3890 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3892 ring
->data_queued
++;
3893 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
3897 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
3905 static int rt2860_tx_data(struct rt2860_softc
*sc
,
3906 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3909 struct ieee80211com
*ic
;
3910 struct ieee80211vap
*vap
;
3911 const struct ieee80211_txparam
*tp
;
3912 struct rt2860_softc_node
*rni
;
3913 struct rt2860_softc_tx_ring
*ring
;
3914 struct rt2860_softc_tx_data
*data
;
3915 struct rt2860_txdesc
*desc
;
3916 struct rt2860_txwi
*txwi
;
3917 struct ieee80211_frame
*wh
;
3918 struct rt2860_softc_tx_radiotap_header
*tap
;
3919 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3920 u_int hdrsize
, hdrspace
;
3921 uint8_t type
, rate
, bw
, stbc
, shortgi
, mcs
, pid
, wcid
, qsel
;
3922 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
3923 int error
, hasqos
, ndmasegs
, ndescs
, i
, j
;
3925 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3926 ("%s: Tx data: invalid qid=%d\n",
3927 device_get_nameunit(sc
->dev
), qid
));
3932 rni
= (struct rt2860_softc_node
*) ni
;
3933 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ni
->ni_chan
)];
3935 ring
= &sc
->tx_ring
[qid
];
3936 desc
= &ring
->desc
[ring
->desc_cur
];
3937 data
= &ring
->data
[ring
->data_cur
];
3938 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3940 wh
= mtod(m
, struct ieee80211_frame
*);
3942 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
3944 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
3947 if (IEEE80211_HAS_ADDR4(wh
))
3948 qos
= le16toh(*(const uint16_t *)
3949 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
3951 qos
= le16toh(*(const uint16_t *)
3952 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
3959 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
))
3960 rate
= tp
->mcastrate
;
3961 else if (m
->m_flags
& M_EAPOL
)
3962 rate
= tp
->mgmtrate
;
3963 else if (tp
->ucastrate
!= IEEE80211_FIXED_RATE_NONE
)
3964 rate
= tp
->ucastrate
;
3966 rate
= ni
->ni_txrate
;
3968 rate
&= IEEE80211_RATE_VAL
;
3970 /* fill Tx wireless info */
3972 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3975 mcs
= rt2860_rate2mcs(rate
);
3979 wcid
= (type
== IEEE80211_FC0_TYPE_DATA
) ?
3980 RT2860_AID2WCID(ni
->ni_associd
) : 0xff;
3982 /* calculate MPDU length without padding */
3984 hdrsize
= ieee80211_hdrsize(wh
);
3985 hdrspace
= ieee80211_hdrspace(ic
, wh
);
3986 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
3988 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
3992 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
3993 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3994 RT2860_TXWI_MPDU_LEN_SHIFT
);
3996 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
3998 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
3999 (ni
->ni_flags
& IEEE80211_NODE_HT
);
4001 txwi
->phymode_ifs_stbc_shortgi
|=
4002 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
4003 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
4005 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4007 txwi
->phymode_ifs_stbc_shortgi
|=
4008 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
4012 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
4014 txwi
->phymode_ifs_stbc_shortgi
|=
4015 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
4017 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
4018 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
4022 txwi
->phymode_ifs_stbc_shortgi
|=
4023 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
4027 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) &&
4028 (ni
->ni_htcap
& IEEE80211_HTCAP_CHWIDTH40
))
4029 bw
= RT2860_TXWI_BW_40
;
4031 bw
= RT2860_TXWI_BW_20
;
4033 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
4034 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
4036 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
4038 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
4039 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
4041 txwi
->bawin_size_xflags
|=
4042 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
4044 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4046 /* preamble + plcp + signal extension */
4052 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
4053 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
4056 *(uint16_t *) wh
->i_dur
= htole16(dur
);
4059 /* ask MAC to insert timestamp into probe responses */
4061 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
4062 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
4063 txwi
->mpdu_density_flags
|=
4064 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
4066 if (ieee80211_radiotap_active_vap(vap
))
4070 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4071 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4072 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4073 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4074 tap
->chan_maxpow
= 0;
4076 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4077 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4081 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
4082 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4085 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4087 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4088 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
4090 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4092 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4094 ieee80211_radiotap_tx(vap
, m
);
4096 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
4100 ieee80211_radiotap_tx(vap
, m
);
4104 /* copy and trim 802.11 header */
4106 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
4109 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4110 dma_seg
, &ndmasegs
, 0);
4113 /* too many fragments, linearize */
4115 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4116 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
4117 device_get_nameunit(sc
->dev
));
4119 m
= m_defrag(m
, M_DONTWAIT
);
4123 sc
->tx_defrag_packets
++;
4125 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4126 dma_seg
, &ndmasegs
, 0);
4129 printf("%s: could not load mbuf DMA map: error=%d\n",
4130 device_get_nameunit(sc
->dev
), error
);
4136 /* determine how many Tx descs are required */
4138 ndescs
= 1 + ndmasegs
/ 2;
4139 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
4141 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4142 "%s: there are not enough Tx descs\n",
4143 device_get_nameunit(sc
->dev
));
4145 sc
->no_tx_desc_avail
++;
4147 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4155 /* set up Tx descs */
4157 /* first segment is Tx wireless info and 802.11 header */
4159 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
4161 /* align end on a 4-bytes boundary */
4163 dmalen
= (len
+ 3) & ~ 3;
4165 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
4167 qsel
= RT2860_TXDESC_QSEL_EDCA
;
4169 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4170 desc
->sdl0
= htole16(dmalen
);
4171 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4173 /* set up payload segments */
4175 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
4177 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4178 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
4180 ring
->desc_queued
++;
4181 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4185 desc
= &ring
->desc
[ring
->desc_cur
];
4187 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
4188 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
4189 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4194 /* finalize last payload segment */
4198 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4199 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
4203 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
4207 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4208 "%s: sending data: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
4209 "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",
4210 device_get_nameunit(sc
->dev
),
4211 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
4212 bw
, stbc
, shortgi
, mcs
, wcid
, dmalen
, ndmasegs
,
4213 dma_seg
[0].ds_len
, dma_seg
[1].ds_len
, dma_seg
[2].ds_len
, dma_seg
[3].ds_len
, dma_seg
[4].ds_len
);
4215 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
4216 BUS_DMASYNC_PREWRITE
);
4217 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4218 BUS_DMASYNC_PREWRITE
);
4219 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4220 BUS_DMASYNC_PREWRITE
);
4222 ring
->desc_queued
++;
4223 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4225 ring
->data_queued
++;
4226 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4230 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
4238 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
4239 struct mbuf
*m
, struct ieee80211_node
*ni
,
4240 const struct ieee80211_bpf_params
*params
)
4242 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4244 device_get_nameunit(sc
->dev
));
4252 static void rt2860_intr(void *arg
)
4254 struct rt2860_softc
*sc
;
4261 /* acknowledge interrupts */
4263 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
4264 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
4266 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4267 "%s: interrupt: status = 0x%08x\n",
4268 device_get_nameunit(sc
->dev
), status
);
4270 if (status
== 0xffffffff || /* device likely went away */
4271 status
== 0) /* not for us */
4276 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4279 if (status
& RT2860_REG_INT_TX_COHERENT
)
4280 rt2860_tx_coherent_intr(sc
);
4282 if (status
& RT2860_REG_INT_RX_COHERENT
)
4283 rt2860_rx_coherent_intr(sc
);
4285 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
4286 rt2860_txrx_coherent_intr(sc
);
4288 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
4289 rt2860_fifo_sta_full_intr(sc
);
4291 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
4292 rt2860_tx_intr(sc
, 5);
4294 if (status
& RT2860_REG_INT_RX_DONE
)
4297 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
4298 rt2860_rx_delay_intr(sc
);
4300 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
4301 rt2860_tx_intr(sc
, 4);
4303 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
4304 rt2860_tx_intr(sc
, 3);
4306 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
4307 rt2860_tx_intr(sc
, 2);
4309 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
4310 rt2860_tx_intr(sc
, 1);
4312 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
4313 rt2860_tx_intr(sc
, 0);
4315 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
4316 rt2860_tx_delay_intr(sc
);
4318 if (status
& RT2860_REG_INT_PRE_TBTT
)
4319 rt2860_pre_tbtt_intr(sc
);
4321 if (status
& RT2860_REG_INT_TBTT
)
4322 rt2860_tbtt_intr(sc
);
4324 if (status
& RT2860_REG_INT_MCU_CMD
)
4325 rt2860_mcu_cmd_intr(sc
);
4327 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
4328 rt2860_auto_wakeup_intr(sc
);
4330 if (status
& RT2860_REG_INT_GP_TIMER
)
4331 rt2860_gp_timer_intr(sc
);
4335 * rt2860_tx_coherent_intr
4337 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
4342 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4343 "%s: Tx coherent interrupt\n",
4344 device_get_nameunit(sc
->dev
));
4346 sc
->tx_coherent_interrupts
++;
4348 /* restart DMA engine */
4350 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4352 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4353 RT2860_REG_RX_DMA_ENABLE
|
4354 RT2860_REG_TX_DMA_ENABLE
);
4356 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4358 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4360 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4361 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4363 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4365 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4366 sc
->tx_ring
[i
].desc_phys_addr
);
4367 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4368 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4369 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4374 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4376 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4377 sc
->rx_ring
.desc_phys_addr
);
4378 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4379 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4380 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4381 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4383 rt2860_txrx_enable(sc
);
4387 * rt2860_rx_coherent_intr
4389 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
4394 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4395 "%s: Rx coherent interrupt\n",
4396 device_get_nameunit(sc
->dev
));
4398 sc
->rx_coherent_interrupts
++;
4400 /* restart DMA engine */
4402 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4404 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4405 RT2860_REG_RX_DMA_ENABLE
|
4406 RT2860_REG_TX_DMA_ENABLE
);
4408 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4410 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4412 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4413 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4415 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4417 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4418 sc
->tx_ring
[i
].desc_phys_addr
);
4419 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4420 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4421 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4426 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4428 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4429 sc
->rx_ring
.desc_phys_addr
);
4430 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4431 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4432 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4433 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4435 rt2860_txrx_enable(sc
);
4439 * rt2860_txrx_coherent_intr
4441 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
4446 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4447 "%s: Tx/Rx coherent interrupt\n",
4448 device_get_nameunit(sc
->dev
));
4450 sc
->txrx_coherent_interrupts
++;
4452 /* restart DMA engine */
4454 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4456 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4457 RT2860_REG_RX_DMA_ENABLE
|
4458 RT2860_REG_TX_DMA_ENABLE
);
4460 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4462 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4464 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4465 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4467 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4469 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4470 sc
->tx_ring
[i
].desc_phys_addr
);
4471 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4472 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4473 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4478 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4480 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4481 sc
->rx_ring
.desc_phys_addr
);
4482 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4483 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4484 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4485 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4487 rt2860_txrx_enable(sc
);
4491 * rt2860_fifo_sta_full_intr
4493 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
4495 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4496 "%s: FIFO statistic full interrupt\n",
4497 device_get_nameunit(sc
->dev
));
4499 sc
->fifo_sta_full_interrupts
++;
4501 RT2860_SOFTC_LOCK(sc
);
4503 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
4505 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4507 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4510 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
4512 RT2860_SOFTC_UNLOCK(sc
);
4518 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
4520 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4521 "%s: Rx interrupt\n",
4522 device_get_nameunit(sc
->dev
));
4524 sc
->rx_interrupts
++;
4526 RT2860_SOFTC_LOCK(sc
);
4528 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
4530 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
4532 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4535 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
4537 RT2860_SOFTC_UNLOCK(sc
);
4541 * rt2860_rx_delay_intr
4543 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
4545 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4546 "%s: Rx delay interrupt\n",
4547 device_get_nameunit(sc
->dev
));
4549 sc
->rx_delay_interrupts
++;
4555 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
4557 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4558 ("%s: Tx interrupt: invalid qid=%d\n",
4559 device_get_nameunit(sc
->dev
), qid
));
4561 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4562 "%s: Tx interrupt: qid=%d\n",
4563 device_get_nameunit(sc
->dev
), qid
);
4565 sc
->tx_interrupts
[qid
]++;
4567 RT2860_SOFTC_LOCK(sc
);
4569 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
4571 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
4573 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4576 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
4578 RT2860_SOFTC_UNLOCK(sc
);
4582 * rt2860_tx_delay_intr
4584 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
4586 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4587 "%s: Tx delay interrupt\n",
4588 device_get_nameunit(sc
->dev
));
4590 sc
->tx_delay_interrupts
++;
4594 * rt2860_pre_tbtt_intr
4596 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
4598 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4599 "%s: Pre-TBTT interrupt\n",
4600 device_get_nameunit(sc
->dev
));
4602 sc
->pre_tbtt_interrupts
++;
4608 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
4610 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4611 "%s: TBTT interrupt\n",
4612 device_get_nameunit(sc
->dev
));
4614 sc
->tbtt_interrupts
++;
4618 * rt2860_mcu_cmd_intr
4620 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
4622 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4623 "%s: MCU command interrupt\n",
4624 device_get_nameunit(sc
->dev
));
4626 sc
->mcu_cmd_interrupts
++;
4630 * rt2860_auto_wakeup_intr
4632 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
4634 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4635 "%s: auto wakeup interrupt\n",
4636 device_get_nameunit(sc
->dev
));
4638 sc
->auto_wakeup_interrupts
++;
4642 * rt2860_gp_timer_intr
4644 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
4646 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4647 "%s: GP timer interrupt\n",
4648 device_get_nameunit(sc
->dev
));
4650 sc
->gp_timer_interrupts
++;
4654 * rt2860_rx_done_task
4656 static void rt2860_rx_done_task(void *context
, int pending
)
4658 struct rt2860_softc
*sc
;
4665 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4666 "%s: Rx done task\n",
4667 device_get_nameunit(sc
->dev
));
4669 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4672 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
4674 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
4676 RT2860_SOFTC_LOCK(sc
);
4678 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
4680 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4681 "%s: Rx done task: scheduling again\n",
4682 device_get_nameunit(sc
->dev
));
4684 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4688 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
4691 RT2860_SOFTC_UNLOCK(sc
);
4695 * rt2860_tx_done_task
4697 static void rt2860_tx_done_task(void *context
, int pending
)
4699 struct rt2860_softc
*sc
;
4707 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4708 "%s: Tx done task\n",
4709 device_get_nameunit(sc
->dev
));
4711 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4714 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
4715 RT2860_REG_INT_TX_HCCA_DONE
|
4716 RT2860_REG_INT_TX_AC3_DONE
|
4717 RT2860_REG_INT_TX_AC2_DONE
|
4718 RT2860_REG_INT_TX_AC1_DONE
|
4719 RT2860_REG_INT_TX_AC0_DONE
);
4721 sc
->intr_pending_mask
&= ~intr_mask
;
4723 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
4724 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
4728 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
4730 RT2860_SOFTC_LOCK(sc
);
4732 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
4733 (sc
->intr_disable_mask
& intr_mask
));
4735 if (sc
->intr_pending_mask
& intr_mask
)
4737 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4738 "%s: Tx done task: scheduling again\n",
4739 device_get_nameunit(sc
->dev
));
4741 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4744 RT2860_SOFTC_UNLOCK(sc
);
4748 * rt2860_fifo_sta_full_task
4750 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
4752 struct rt2860_softc
*sc
;
4758 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4759 "%s: FIFO statistic full task\n",
4760 device_get_nameunit(sc
->dev
));
4762 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4765 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
4767 rt2860_drain_fifo_stats(sc
);
4769 RT2860_SOFTC_LOCK(sc
);
4771 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
4773 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4774 "%s: FIFO statistic full task: scheduling again\n",
4775 device_get_nameunit(sc
->dev
));
4777 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4781 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4784 RT2860_SOFTC_UNLOCK(sc
);
4788 * rt2860_periodic_task
4790 static void rt2860_periodic_task(void *context
, int pending
)
4792 struct rt2860_softc
*sc
;
4794 struct ieee80211com
*ic
;
4795 struct ieee80211vap
*vap
;
4801 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
4802 "%s: periodic task: round=%lu\n",
4803 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
4805 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4808 RT2860_SOFTC_LOCK(sc
);
4810 sc
->periodic_round
++;
4812 rt2860_update_stats(sc
);
4814 if ((sc
->periodic_round
% 10) == 0)
4816 rt2860_update_raw_counters(sc
);
4818 rt2860_watchdog(sc
);
4820 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
4823 if (vap
->iv_opmode
== IEEE80211_M_STA
)
4824 rt2860_amrr_update_iter_func(vap
, vap
->iv_bss
);
4826 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, vap
);
4830 RT2860_SOFTC_UNLOCK(sc
);
4832 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
4838 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
4841 struct ieee80211com
*ic
;
4842 struct ieee80211_frame
*wh
;
4843 struct ieee80211_node
*ni
;
4844 struct rt2860_softc_rx_radiotap_header
*tap
;
4845 struct rt2860_softc_rx_ring
*ring
;
4846 struct rt2860_rxdesc
*desc
;
4847 struct rt2860_softc_rx_data
*data
;
4848 struct rt2860_rxwi
*rxwi
;
4849 struct mbuf
*m
, *mnew
;
4850 bus_dma_segment_t segs
[1];
4851 uint32_t index
, desc_flags
;
4852 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, mcs
;
4854 int error
, nsegs
, len
, ampdu
, amsdu
, nframes
;
4858 ring
= &sc
->rx_ring
;
4862 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4863 BUS_DMASYNC_POSTREAD
);
4867 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
4868 if (ring
->cur
== index
)
4871 desc
= &ring
->desc
[ring
->cur
];
4872 desc_flags
= le32toh(desc
->flags
);
4873 data
= &ring
->data
[ring
->cur
];
4875 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
4880 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
4883 sc
->rx_mbuf_alloc_errors
++;
4888 mnew
->m_len
= mnew
->m_pkthdr
.len
= MJUMPAGESIZE
;
4890 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4891 BUS_DMASYNC_POSTREAD
);
4892 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4894 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
4895 mnew
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
4900 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
4901 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
4903 panic("%s: could not load old Rx mbuf: error=%d\n",
4904 device_get_name(sc
->dev
), error
);
4906 sc
->rx_mbuf_dmamap_errors
++;
4912 KASSERT(nsegs
== 1, ("%s: too many DMA segments"),
4913 device_get_nameunit(sc
->dev
));
4918 desc
->sdp0
= htole32(segs
[0].ds_addr
);
4920 /* get Rx wireless info */
4922 rxwi
= mtod(m
, struct rt2860_rxwi
*);
4923 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
4924 RT2860_RXWI_SIZE_MASK
;
4926 /* check for L2 padding between IEEE 802.11 frame header and body */
4928 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
4930 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4931 "%s: L2 padding: len=%d\n",
4932 device_get_nameunit(sc
->dev
), len
);
4937 m
->m_pkthdr
.rcvif
= ifp
;
4938 m
->m_data
= (caddr_t
) (rxwi
+ 1);
4939 m
->m_pkthdr
.len
= m
->m_len
= len
;
4941 /* check for crc errors */
4943 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
4945 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4946 "%s: rxdesc: crc error\n",
4947 device_get_nameunit(sc
->dev
));
4951 if (!(ifp
->if_flags
& IFF_PROMISC
))
4958 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
4960 /* check for cipher errors */
4962 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
4964 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
4965 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
4966 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
4968 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4969 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4971 m
->m_flags
|= M_WEP
;
4975 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4976 "%s: rxdesc: cipher error=0x%02x\n",
4977 device_get_nameunit(sc
->dev
), cipher_err
);
4981 if (!(ifp
->if_flags
& IFF_PROMISC
))
4990 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4994 if (!(ifp
->if_flags
& IFF_PROMISC
))
5002 /* check for A-MPDU */
5004 if (desc_flags
& RT2860_RXDESC_FLAGS_AMPDU
)
5006 m
->m_flags
|= M_AMPDU
;
5014 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
5015 rssi
= rxwi
->rssi
[ant
];
5016 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
5017 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
5018 RT2860_RXWI_PHYMODE_MASK
);
5019 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
5020 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
5021 RT2860_RXWI_SHORTGI_MASK
);
5022 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
5023 amsdu
= (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
);
5025 if (ieee80211_radiotap_active(ic
))
5029 tap
->flags
= (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
) ? IEEE80211_RADIOTAP_F_DATAPAD
: 0;
5030 tap
->dbm_antsignal
= rssi_dbm
;
5031 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
5033 tap
->antsignal
= rssi
;
5034 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
5035 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
5036 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
5037 tap
->chan_maxpow
= 0;
5039 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
5040 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
5042 tap
->rate
= rt2860_rxrate(rxwi
);
5044 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
5045 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
5048 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
5051 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5052 "%s: received frame: len=%d, phymode=%d, bw=%d, shortgi=%d, mcs=%d, "
5053 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d\n",
5054 device_get_nameunit(sc
->dev
),
5055 len
, phymode
, bw
, shortgi
, mcs
,
5056 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
5057 rxwi
->snr
[0], rxwi
->snr
[1],
5058 rxwi
->wcid
, ampdu
, amsdu
);
5060 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
5063 ieee80211_input(ni
, m
, rssi_dbm
- RT2860_NOISE_FLOOR
, RT2860_NOISE_FLOOR
);
5064 ieee80211_free_node(ni
);
5068 ieee80211_input_all(ic
, m
, rssi_dbm
- RT2860_NOISE_FLOOR
, RT2860_NOISE_FLOOR
);
5073 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5075 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5076 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5078 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
5084 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5085 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
5087 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5090 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5091 "%s: Rx eof: nframes=%d\n",
5092 device_get_nameunit(sc
->dev
), nframes
);
5094 sc
->rx_packets
+= nframes
;
5096 return (limit
== 0);
5102 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
5103 struct rt2860_softc_tx_ring
*ring
)
5106 struct rt2860_txdesc
*desc
;
5107 struct rt2860_softc_tx_data
*data
;
5109 int ndescs
, nframes
;
5116 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5117 BUS_DMASYNC_POSTREAD
);
5121 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
5122 if (ring
->desc_next
== index
)
5127 rt2860_drain_fifo_stats(sc
);
5129 desc
= &ring
->desc
[ring
->desc_next
];
5131 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
5132 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
5136 data
= &ring
->data
[ring
->data_next
];
5138 if (data
->m
->m_flags
& M_TXCB
)
5139 ieee80211_process_callback(data
->ni
, data
->m
, 0);
5141 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5142 BUS_DMASYNC_POSTWRITE
);
5143 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5147 ieee80211_free_node(data
->ni
);
5154 ring
->data_queued
--;
5155 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
5158 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
5160 ring
->desc_queued
--;
5161 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
5164 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5165 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5167 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
5168 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
5169 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
5173 * rt2860_update_stats
5175 static void rt2860_update_stats(struct rt2860_softc
*sc
)
5178 struct ieee80211com
*ic
;
5179 struct ieee80211vap
*vap
;
5180 struct ieee80211_node
*ni
;
5184 int txcnt
, retrycnt
, failcnt
;
5189 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5190 "%s: update statistic\n",
5191 device_get_nameunit(sc
->dev
));
5193 rt2860_drain_fifo_stats(sc
);
5195 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5197 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
5200 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
5201 wcid
= RT2860_AID2WCID(associd
);
5203 /* read and clear Tx statistic registers */
5205 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
5206 stacnt
, sizeof(stacnt
));
5208 txcnt
= le32toh(stacnt
[1]) & 0xffff;
5209 retrycnt
= le32toh(stacnt
[1]) >> 16;
5210 failcnt
= le32toh(stacnt
[0]) & 0xffff;
5212 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5213 "%s: update statistic: associd=0x%04x, txcnt=%d, retrycnt=%d, failcnt=%d\n",
5214 device_get_nameunit(sc
->dev
),
5215 associd
, txcnt
, retrycnt
, failcnt
);
5217 ifp
->if_oerrors
+= failcnt
;
5219 rt2860_amrr_tx_update(&sc
->amrr_node
[wcid
],
5220 txcnt
+ retrycnt
+ failcnt
, txcnt
+ retrycnt
, retrycnt
+ failcnt
);
5227 static void rt2860_watchdog(struct rt2860_softc
*sc
)
5232 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5234 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
5235 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
5236 device_get_nameunit(sc
->dev
), tmp
);
5238 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
5240 sc
->tx_queue_not_empty
[0]++;
5242 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
5244 for (ntries
= 0; ntries
< 10; ntries
++)
5246 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5247 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
5253 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5256 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
5258 sc
->tx_queue_not_empty
[1]++;
5260 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
5262 for (ntries
= 0; ntries
< 10; ntries
++)
5264 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5265 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
5271 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5276 * rt2860_drain_fifo_stats
5278 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
5282 uint8_t wcid
, mcs
, pid
;
5287 /* drain Tx status FIFO (maxsize = 16) */
5289 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
5290 RT2860_REG_TX_STA_FIFO_VALID
)
5292 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
5293 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
5295 /* if no ACK was requested, no feedback is available */
5297 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== 0xff)
5300 /* update AMRR statistic */
5302 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
5303 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
5304 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
5305 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
5306 RT2860_REG_TX_STA_FIFO_PID_MASK
;
5307 retrycnt
= pid
- mcs
;
5309 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5310 "%s: FIFO statistic: wcid=0x%02x, ok=%d, mcs=0x%02x, pid=0x%02x, retrycnt=%d\n",
5311 device_get_nameunit(sc
->dev
),
5312 wcid
, ok
, mcs
, pid
, retrycnt
);
5314 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
5322 * rt2860_update_raw_counters
5324 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
5328 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
5330 sc
->rx_crc_errors
+= tmp
& 0xffff;
5331 sc
->rx_phy_errors
+= tmp
>> 16;
5333 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
5335 sc
->rx_false_ccas
+= tmp
& 0xffff;
5336 sc
->rx_plcp_errors
+= tmp
>> 16;
5338 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
5340 sc
->rx_dup_packets
+= tmp
& 0xffff;
5341 sc
->rx_fifo_overflows
+= tmp
>> 16;
5345 * rt2860_intr_enable
5347 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5351 sc
->intr_disable_mask
&= ~intr_mask
;
5353 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5355 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5359 * rt2860_intr_disable
5361 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5365 sc
->intr_disable_mask
|= intr_mask
;
5367 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5369 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5373 * rt2860_txrx_enable
5375 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
5377 struct ieee80211com
*ic
;
5385 /* enable Tx/Rx DMA engine */
5387 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
5389 for (ntries
= 0; ntries
< 200; ntries
++)
5391 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
5392 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
5400 printf("%s: timeout waiting for DMA engine\n",
5401 device_get_nameunit(sc
->dev
));
5407 tmp
|= RT2860_REG_TX_WB_DDONE
|
5408 RT2860_REG_RX_DMA_ENABLE
|
5409 RT2860_REG_TX_DMA_ENABLE
|
5410 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
5412 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
5416 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
5417 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
5419 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
5421 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
5422 RT2860_REG_RX_FILTER_DROP_CTS
|
5423 RT2860_REG_RX_FILTER_DROP_BA
|
5424 RT2860_REG_RX_FILTER_DROP_ACK
|
5425 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
5426 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
5427 RT2860_REG_RX_FILTER_DROP_CFACK
|
5428 RT2860_REG_RX_FILTER_DROP_CFEND
;
5430 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5431 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
5432 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
5434 if (!(ifp
->if_flags
& IFF_PROMISC
))
5435 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
5438 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
5440 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
5441 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
5447 * rt2860_alloc_rx_ring
5449 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
5450 struct rt2860_softc_rx_ring
*ring
)
5452 struct rt2860_rxdesc
*desc
;
5453 struct rt2860_softc_rx_data
*data
;
5454 bus_dma_segment_t segs
[1];
5455 int i
, nsegs
, error
;
5457 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5458 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5459 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
5460 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5461 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5464 printf("%s: could not create Rx desc DMA tag\n",
5465 device_get_nameunit(sc
->dev
));
5469 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5470 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5473 printf("%s: could not allocate Rx desc DMA memory\n",
5474 device_get_nameunit(sc
->dev
));
5478 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5480 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5481 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5484 printf("%s: could not load Rx desc DMA map\n",
5485 device_get_nameunit(sc
->dev
));
5489 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5490 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5491 MJUMPAGESIZE
, 1, MJUMPAGESIZE
, 0, NULL
, NULL
,
5492 &ring
->data_dma_tag
);
5495 printf("%s: could not create Rx data DMA tag\n",
5496 device_get_nameunit(sc
->dev
));
5500 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5502 desc
= &ring
->desc
[i
];
5503 data
= &ring
->data
[i
];
5505 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5508 printf("%s: could not create Rx data DMA map\n",
5509 device_get_nameunit(sc
->dev
));
5513 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5514 if (data
->m
== NULL
)
5516 printf("%s: could not allocate Rx mbuf\n",
5517 device_get_nameunit(sc
->dev
));
5522 data
->m
->m_len
= data
->m
->m_pkthdr
.len
= MJUMPAGESIZE
;
5524 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
5525 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5528 printf("%s: could not load Rx mbuf DMA map\n",
5529 device_get_nameunit(sc
->dev
));
5533 KASSERT(nsegs
== 1, ("%s: too many DMA segments"),
5534 device_get_nameunit(sc
->dev
));
5536 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5537 desc
->sdl0
= htole16(MJUMPAGESIZE
);
5540 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5541 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5547 rt2860_free_rx_ring(sc
, ring
);
5553 * rt2860_reset_rx_ring
5555 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
5556 struct rt2860_softc_rx_ring
*ring
)
5558 struct rt2860_rxdesc
*desc
;
5561 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5563 desc
= &ring
->desc
[i
];
5565 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5568 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5569 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5575 * rt2860_free_rx_ring
5577 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
5578 struct rt2860_softc_rx_ring
*ring
)
5580 struct rt2860_softc_rx_data
*data
;
5583 if (ring
->desc
!= NULL
)
5585 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5586 BUS_DMASYNC_POSTWRITE
);
5587 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5588 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5589 ring
->desc_dma_map
);
5592 if (ring
->desc_dma_tag
!= NULL
)
5593 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5595 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5597 data
= &ring
->data
[i
];
5599 if (data
->m
!= NULL
)
5601 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5602 BUS_DMASYNC_POSTREAD
);
5603 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5607 if (data
->dma_map
!= NULL
)
5608 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5611 if (ring
->data_dma_tag
!= NULL
)
5612 bus_dma_tag_destroy(ring
->data_dma_tag
);
5616 * rt2860_alloc_tx_ring
5618 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
5619 struct rt2860_softc_tx_ring
*ring
, int qid
)
5621 struct rt2860_softc_tx_data
*data
;
5624 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5625 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5626 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
5627 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5628 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5631 printf("%s: could not create Tx desc DMA tag\n",
5632 device_get_nameunit(sc
->dev
));
5636 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5637 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5640 printf("%s: could not allocate Tx desc DMA memory\n",
5641 device_get_nameunit(sc
->dev
));
5645 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5647 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5648 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5651 printf("%s: could not load Tx desc DMA map\n",
5652 device_get_nameunit(sc
->dev
));
5656 ring
->desc_queued
= 0;
5658 ring
->desc_next
= 0;
5660 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5661 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5662 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
5663 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5664 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
5667 printf("%s: could not create Tx seg0 DMA tag\n",
5668 device_get_nameunit(sc
->dev
));
5672 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
5673 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
5676 printf("%s: could not allocate Tx seg0 DMA memory\n",
5677 device_get_nameunit(sc
->dev
));
5681 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5683 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5684 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
5687 printf("%s: could not load Tx seg0 DMA map\n",
5688 device_get_nameunit(sc
->dev
));
5692 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 1, 0,
5693 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5694 MJUMPAGESIZE
, RT2860_SOFTC_MAX_SCATTER
, MJUMPAGESIZE
, 0, NULL
, NULL
,
5695 &ring
->data_dma_tag
);
5698 printf("%s: could not create Tx data DMA tag\n",
5699 device_get_nameunit(sc
->dev
));
5703 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5705 data
= &ring
->data
[i
];
5707 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5710 printf("%s: could not create Tx data DMA map\n",
5711 device_get_nameunit(sc
->dev
));
5716 ring
->data_queued
= 0;
5718 ring
->data_next
= 0;
5726 rt2860_free_tx_ring(sc
, ring
);
5732 * rt2860_reset_tx_ring
5734 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
5735 struct rt2860_softc_tx_ring
*ring
)
5737 struct rt2860_softc_tx_data
*data
;
5738 struct rt2860_txdesc
*desc
;
5741 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
5743 desc
= &ring
->desc
[i
];
5749 ring
->desc_queued
= 0;
5751 ring
->desc_next
= 0;
5753 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5754 BUS_DMASYNC_PREWRITE
);
5756 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5757 BUS_DMASYNC_PREWRITE
);
5759 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5761 data
= &ring
->data
[i
];
5763 if (data
->m
!= NULL
)
5765 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5766 BUS_DMASYNC_POSTWRITE
);
5767 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5772 if (data
->ni
!= NULL
)
5774 ieee80211_free_node(data
->ni
);
5779 ring
->data_queued
= 0;
5781 ring
->data_next
= 0;
5785 * rt2860_free_tx_ring
5787 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
5788 struct rt2860_softc_tx_ring
*ring
)
5790 struct rt2860_softc_tx_data
*data
;
5793 if (ring
->desc
!= NULL
)
5795 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5796 BUS_DMASYNC_POSTWRITE
);
5797 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5798 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5799 ring
->desc_dma_map
);
5802 if (ring
->desc_dma_tag
!= NULL
)
5803 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5805 if (ring
->seg0
!= NULL
)
5807 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5808 BUS_DMASYNC_POSTWRITE
);
5809 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
5810 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
5811 ring
->seg0_dma_map
);
5814 if (ring
->seg0_dma_tag
!= NULL
)
5815 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
5817 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5819 data
= &ring
->data
[i
];
5821 if (data
->m
!= NULL
)
5823 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5824 BUS_DMASYNC_POSTWRITE
);
5825 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5829 if (data
->ni
!= NULL
)
5830 ieee80211_free_node(data
->ni
);
5832 if (data
->dma_map
!= NULL
)
5833 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5836 if (ring
->data_dma_tag
!= NULL
)
5837 bus_dma_tag_destroy(ring
->data_dma_tag
);
5841 * rt2860_dma_map_addr
5843 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
5844 int nseg
, int error
)
5849 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
5851 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
5855 * rt2860_sysctl_attach
5857 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
5859 struct sysctl_ctx_list
*ctx
;
5860 struct sysctl_oid
*tree
;
5861 struct sysctl_oid
*stats
;
5863 ctx
= device_get_sysctl_ctx(sc
->dev
);
5864 tree
= device_get_sysctl_tree(sc
->dev
);
5866 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
5867 "stats", CTLFLAG_RD
, 0, "statistic");
5869 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5870 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
5873 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5874 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
5875 "Tx coherent interrupts");
5877 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5878 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
5879 "Rx coherent interrupts");
5881 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5882 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
5883 "Tx/Rx coherent interrupts");
5885 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5886 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
5887 "FIFO statistic full interrupts");
5889 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5890 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
5893 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5894 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
5895 "Rx delay interrupts");
5897 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5898 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
5899 "Tx MGMT interrupts");
5901 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5902 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
5903 "Tx HCCA interrupts");
5905 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5906 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
5907 "Tx AC3 interrupts");
5909 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5910 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
5911 "Tx AC2 interrupts");
5913 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5914 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
5915 "Tx AC1 interrupts");
5917 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5918 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
5919 "Tx AC0 interrupts");
5921 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5922 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
5923 "Tx delay interrupts");
5925 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5926 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
5927 "Pre-TBTT interrupts");
5929 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5930 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
5933 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5934 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
5935 "MCU command interrupts");
5937 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5938 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
5939 "auto wakeup interrupts");
5941 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5942 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
5943 "GP timer interrupts");
5945 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5946 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
5947 "Tx MGMT descriptors queued");
5949 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5950 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
5951 "Tx MGMT data queued");
5953 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5954 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
5955 "Tx HCCA descriptors queued");
5957 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5958 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
5959 "Tx HCCA data queued");
5961 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5962 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
5963 "Tx AC3 descriptors queued");
5965 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5966 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
5967 "Tx AC3 data queued");
5969 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5970 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
5971 "Tx AC2 descriptors queued");
5973 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5974 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
5975 "Tx AC2 data queued");
5977 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5978 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
5979 "Tx AC1 descriptors queued");
5981 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5982 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
5983 "Tx AC1 data queued");
5985 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5986 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
5987 "Tx AC0 descriptors queued");
5989 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5990 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
5991 "Tx AC0 data queued");
5993 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5994 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
5995 "Tx watchdog timeouts");
5997 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5998 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
5999 "Tx defragmented packets");
6001 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6002 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
6003 "no Tx descriptors available");
6005 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6006 "rx_mbuf_alloc_errors", CTLFLAG_RD
, &sc
->rx_mbuf_alloc_errors
, 0,
6007 "Rx mbuf allocation errors");
6009 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6010 "rx_mbuf_dmamap_errors", CTLFLAG_RD
, &sc
->rx_mbuf_dmamap_errors
, 0,
6011 "Rx mbuf DMA mapping errors");
6013 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6014 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
6015 "Tx queue 0 not empty");
6017 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6018 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
6019 "Tx queue 1 not empty");
6021 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6022 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
6025 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6026 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
6029 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6030 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
6033 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6034 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
6037 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6038 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
6041 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6042 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
6043 "Rx duplicate packets");
6045 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6046 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
6047 "Rx FIFO overflows");
6050 static device_method_t rt2860_dev_methods
[] =
6052 DEVMETHOD(device_probe
, rt2860_probe
),
6053 DEVMETHOD(device_attach
, rt2860_attach
),
6054 DEVMETHOD(device_detach
, rt2860_detach
),
6055 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
6056 DEVMETHOD(device_suspend
, rt2860_suspend
),
6057 DEVMETHOD(device_resume
, rt2860_resume
),
6061 static driver_t rt2860_driver
=
6065 sizeof(struct rt2860_softc
)
6068 static devclass_t rt2860_dev_class
;
6070 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
6072 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
6073 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);