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_NODE(_hw
, OID_AUTO
, rt2860
, CTLFLAG_RD
, 0, "RT2860 driver parameters");
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 tmp
&= ~((1 << 4) | (1 << 3));
1430 if (sc
->ntxpath
== 2)
1433 rt2860_io_bbp_write(sc
, 1, tmp
);
1435 /* set current channel */
1437 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1439 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
, 0);
1440 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
1443 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1444 rt2860_io_mac_write(sc
, RT2860_REG_TX_TXOP_CTRL_CFG
, 0x583f);
1446 /* clear pending interrupts */
1448 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, 0xffffffff);
1450 /* enable interrupts */
1452 tmp
= RT2860_REG_INT_TX_COHERENT
|
1453 RT2860_REG_INT_RX_COHERENT
|
1454 RT2860_REG_INT_GP_TIMER
|
1455 RT2860_REG_INT_AUTO_WAKEUP
|
1456 RT2860_REG_INT_FIFO_STA_FULL
|
1458 RT2860_REG_INT_PRE_TBTT |
1459 RT2860_REG_INT_TBTT |
1461 RT2860_REG_INT_TXRX_COHERENT
|
1462 RT2860_REG_INT_MCU_CMD
|
1463 RT2860_REG_INT_TX_MGMT_DONE
|
1464 RT2860_REG_INT_TX_HCCA_DONE
|
1465 RT2860_REG_INT_TX_AC3_DONE
|
1466 RT2860_REG_INT_TX_AC2_DONE
|
1467 RT2860_REG_INT_TX_AC1_DONE
|
1468 RT2860_REG_INT_TX_AC0_DONE
|
1469 RT2860_REG_INT_RX_DONE
;
1471 sc
->intr_enable_mask
= tmp
;
1473 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
1475 if (rt2860_txrx_enable(sc
) != 0)
1478 /* clear garbage interrupts */
1480 tmp
= rt2860_io_mac_read(sc
, 0x1300);
1482 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
1483 ifp
->if_drv_flags
|= IFF_DRV_RUNNING
;
1485 sc
->periodic_round
= 0;
1487 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
1493 rt2860_stop_locked(sc
);
1499 static void rt2860_init(void *priv
)
1501 struct rt2860_softc
*sc
;
1505 RT2860_SOFTC_LOCK(sc
);
1507 rt2860_init_locked(sc
);
1509 RT2860_SOFTC_UNLOCK(sc
);
1515 static int rt2860_init_bbp(struct rt2860_softc
*sc
)
1520 for (ntries
= 0; ntries
< 20; ntries
++)
1522 tmp
= rt2860_io_bbp_read(sc
, 0);
1523 if (tmp
!= 0x00 && tmp
!= 0xff)
1527 if (tmp
== 0x00 || tmp
== 0xff)
1529 printf("%s: timeout waiting for BBP to wakeup\n",
1530 device_get_nameunit(sc
->dev
));
1534 for (i
= 0; i
< RT2860_DEF_BBP_SIZE
; i
++)
1535 rt2860_io_bbp_write(sc
, rt2860_def_bbp
[i
].reg
,
1536 rt2860_def_bbp
[i
].val
);
1538 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1539 rt2860_io_bbp_write(sc
, 84, 0x19);
1541 if (sc
->mac_rev
== 0x28600100)
1543 rt2860_io_bbp_write(sc
, 69, 0x16);
1544 rt2860_io_bbp_write(sc
, 73, 0x12);
1551 * rt2860_stop_locked
1553 static void rt2860_stop_locked(void *priv
)
1555 struct rt2860_softc
*sc
;
1557 struct ieee80211com
*ic
;
1564 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1566 device_get_nameunit(sc
->dev
));
1568 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1572 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1573 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1575 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
1577 callout_stop(&sc
->periodic_ch
);
1578 callout_stop(&sc
->tx_watchdog_ch
);
1580 RT2860_SOFTC_UNLOCK(sc
);
1582 taskqueue_block(sc
->taskqueue
);
1584 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
1585 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
1586 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
1587 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
1589 RT2860_SOFTC_LOCK(sc
);
1591 /* clear key tables */
1593 rt2860_asic_clear_keytables(sc
);
1595 /* disable interrupts */
1597 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, 0);
1601 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SYS_CTRL
);
1603 tmp
&= ~(RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
1605 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, tmp
);
1609 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1610 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1611 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1617 static void rt2860_stop(void *priv
)
1619 struct rt2860_softc
*sc
;
1623 RT2860_SOFTC_LOCK(sc
);
1625 rt2860_stop_locked(sc
);
1627 RT2860_SOFTC_UNLOCK(sc
);
1633 static void rt2860_start(struct ifnet
*ifp
)
1635 struct rt2860_softc
*sc
;
1636 struct ieee80211_node
*ni
;
1642 RT2860_SOFTC_LOCK(sc
);
1644 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
1646 RT2860_SOFTC_UNLOCK(sc
);
1652 IF_POLL(&ifp
->if_snd
, m
);
1656 IFQ_DRV_DEQUEUE(&ifp
->if_snd
, m
);
1658 ni
= (struct ieee80211_node
*) m
->m_pkthdr
.rcvif
;
1660 qid
= M_WME_GETAC(m
);
1662 if (sc
->tx_ring
[qid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1664 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1665 "%s: if_start: Tx ring with qid=%d is full\n",
1666 device_get_nameunit(sc
->dev
), qid
);
1669 ieee80211_free_node(ni
);
1670 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1675 if (rt2860_tx_data(sc
, m
, ni
, qid
) != 0)
1677 ieee80211_free_node(ni
);
1682 rt2860_drain_fifo_stats(sc
);
1684 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
1686 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
1689 RT2860_SOFTC_UNLOCK(sc
);
1695 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
)
1697 struct rt2860_softc
*sc
;
1698 struct ieee80211com
*ic
;
1700 int error
, startall
;
1704 ifr
= (struct ifreq
*) data
;
1713 RT2860_SOFTC_LOCK(sc
);
1715 if (ifp
->if_flags
& IFF_UP
)
1717 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1719 if ((ifp
->if_flags
^ sc
->if_flags
) & IFF_PROMISC
)
1720 rt2860_asic_update_promisc(sc
);
1724 rt2860_init_locked(sc
);
1730 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1731 rt2860_stop_locked(sc
);
1734 sc
->if_flags
= ifp
->if_flags
;
1736 RT2860_SOFTC_UNLOCK(sc
);
1739 ieee80211_start_all(ic
);
1744 error
= ifmedia_ioctl(ifp
, ifr
, &ic
->ic_media
, cmd
);
1748 error
= ether_ioctl(ifp
, cmd
, data
);
1762 static struct ieee80211vap
*rt2860_vap_create(struct ieee80211com
*ic
,
1763 const char name
[IFNAMSIZ
], int unit
, int opmode
, int flags
,
1764 const uint8_t bssid
[IEEE80211_ADDR_LEN
],
1765 const uint8_t mac
[IEEE80211_ADDR_LEN
])
1767 struct rt2860_softc
*sc
;
1769 struct rt2860_softc_vap
*rvap
;
1770 struct ieee80211vap
*vap
;
1775 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1776 "%s: VAP create: opmode=%s\n",
1777 device_get_nameunit(sc
->dev
),
1778 ieee80211_opmode_name
[opmode
]);
1782 case IEEE80211_M_MONITOR
:
1783 case IEEE80211_M_IBSS
:
1784 case IEEE80211_M_STA
:
1785 case IEEE80211_M_AHDEMO
:
1786 case IEEE80211_M_HOSTAP
:
1787 case IEEE80211_M_MBSS
:
1788 if (!TAILQ_EMPTY(&ic
->ic_vaps
))
1790 if_printf(ifp
, "only 1 VAP supported\n");
1794 if (opmode
== IEEE80211_M_STA
)
1795 flags
|= IEEE80211_CLONE_NOBEACONS
;
1798 case IEEE80211_M_WDS
:
1799 if (TAILQ_EMPTY(&ic
->ic_vaps
) || ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
1801 if_printf(ifp
, "WDS only supported in AP mode\n");
1805 flags
&= ~IEEE80211_CLONE_BSSID
;
1809 if_printf(ifp
, "unknown opmode %d\n", opmode
);
1813 rvap
= (struct rt2860_softc_vap
*) malloc(sizeof(struct rt2860_softc_vap
),
1814 M_80211_VAP
, M_NOWAIT
| M_ZERO
);
1820 ieee80211_vap_setup(ic
, vap
, name
, unit
, opmode
, flags
, bssid
, mac
);
1822 rvap
->newstate
= vap
->iv_newstate
;
1823 vap
->iv_newstate
= rt2860_vap_newstate
;
1825 vap
->iv_reset
= rt2860_vap_reset
;
1826 vap
->iv_key_update_begin
= rt2860_vap_key_update_begin
;
1827 vap
->iv_key_update_end
= rt2860_vap_key_update_end
;
1828 vap
->iv_key_set
= rt2860_vap_key_set
;
1829 vap
->iv_key_delete
= rt2860_vap_key_delete
;
1830 vap
->iv_update_beacon
= rt2860_vap_update_beacon
;
1832 rt2860_amrr_init(&rvap
->amrr
, vap
,
1833 RT2860_AMRR_MIN_SUCCESS_THRESHOLD
,
1834 RT2860_AMRR_MAX_SUCCESS_THRESHOLD
,
1837 ieee80211_vap_attach(vap
, rt2860_media_change
, ieee80211_media_status
);
1839 ic
->ic_opmode
= opmode
;
1847 static void rt2860_vap_delete(struct ieee80211vap
*vap
)
1849 struct rt2860_softc
*sc
;
1850 struct ieee80211com
*ic
;
1852 struct rt2860_softc_vap
*rvap
;
1857 rvap
= (struct rt2860_softc_vap
*) vap
;
1859 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1860 "%s: VAP delete: opmode=%s\n",
1861 device_get_nameunit(sc
->dev
),
1862 ieee80211_opmode_name
[vap
->iv_opmode
]);
1864 rt2860_amrr_cleanup(&rvap
->amrr
);
1866 ieee80211_vap_detach(vap
);
1868 free(rvap
, M_80211_VAP
);
1874 static int rt2860_vap_reset(struct ieee80211vap
*vap
, u_long cmd
)
1876 struct rt2860_softc
*sc
;
1877 struct ieee80211com
*ic
;
1879 struct rt2860_softc_vap
*rvap
;
1885 rvap
= (struct rt2860_softc_vap
*) vap
;
1887 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1888 "%s: VAP reset: cmd=%lu\n",
1889 device_get_nameunit(sc
->dev
), cmd
);
1895 case IEEE80211_IOC_RTSTHRESHOLD
:
1896 rt2860_asic_update_rtsthreshold(sc
);
1899 case IEEE80211_IOC_PROTMODE
:
1900 case IEEE80211_IOC_HTPROTMODE
:
1901 rt2860_asic_updateprot(sc
);
1904 case IEEE80211_IOC_TXPOWER
:
1905 rt2860_asic_update_txpower(sc
);
1908 case IEEE80211_IOC_SHORTGI
:
1909 case IEEE80211_IOC_AMPDU_DENSITY
:
1921 * rt2860_vap_newstate
1923 static int rt2860_vap_newstate(struct ieee80211vap
*vap
,
1924 enum ieee80211_state nstate
, int arg
)
1926 struct rt2860_softc
*sc
;
1927 struct ieee80211com
*ic
;
1929 struct rt2860_softc_vap
*rvap
;
1930 struct ieee80211_node
*ni
;
1931 enum ieee80211_state ostate
;
1937 rvap
= (struct rt2860_softc_vap
*) vap
;
1939 ostate
= vap
->iv_state
;
1941 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1942 "%s: VAP newstate: %s -> %s\n",
1943 device_get_nameunit(sc
->dev
),
1944 ieee80211_state_name
[ostate
], ieee80211_state_name
[nstate
]);
1946 error
= rvap
->newstate(vap
, nstate
, arg
);
1950 IEEE80211_UNLOCK(ic
);
1952 RT2860_SOFTC_LOCK(sc
);
1954 /* turn link LED off */
1956 if (nstate
!= IEEE80211_S_RUN
)
1957 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1961 case IEEE80211_S_INIT
:
1962 rt2860_asic_disable_tsf_sync(sc
);
1965 case IEEE80211_S_RUN
:
1968 rt2860_rf_set_chan(sc
, ni
->ni_chan
);
1970 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
1972 rt2860_asic_enable_mrr(sc
);
1973 rt2860_asic_set_txpreamble(sc
);
1974 rt2860_asic_set_basicrates(sc
);
1975 rt2860_asic_update_txpower(sc
);
1976 rt2860_asic_set_bssid(sc
, ni
->ni_bssid
);
1979 if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
||
1980 vap
->iv_opmode
== IEEE80211_M_IBSS
||
1981 vap
->iv_opmode
== IEEE80211_M_MBSS
)
1983 error
= rt2860_asic_update_beacon(sc
, vap
);
1988 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
1989 rt2860_asic_enable_tsf_sync(sc
);
1991 /* turn link LED on */
1993 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
1995 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
|
1996 (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
) ?
1997 RT2860_LED_CMD_LINK_2GHZ
: RT2860_LED_CMD_LINK_5GHZ
));
2005 RT2860_SOFTC_UNLOCK(sc
);
2013 * rt2860_vap_key_update_begin
2015 static void rt2860_vap_key_update_begin(struct ieee80211vap
*vap
)
2017 struct rt2860_softc
*sc
;
2018 struct ieee80211com
*ic
;
2025 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2026 "%s: VAP key update begin\n",
2027 device_get_nameunit(sc
->dev
));
2029 taskqueue_block(sc
->taskqueue
);
2031 IF_LOCK(&ifp
->if_snd
);
2035 * rt2860_vap_key_update_end
2037 static void rt2860_vap_key_update_end(struct ieee80211vap
*vap
)
2039 struct rt2860_softc
*sc
;
2040 struct ieee80211com
*ic
;
2047 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2048 "%s: VAP key update end\n",
2049 device_get_nameunit(sc
->dev
));
2051 IF_UNLOCK(&ifp
->if_snd
);
2053 taskqueue_unblock(sc
->taskqueue
);
2057 * rt2860_vap_key_set
2059 static int rt2860_vap_key_set(struct ieee80211vap
*vap
,
2060 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
])
2062 struct rt2860_softc
*sc
;
2063 struct ieee80211com
*ic
;
2065 struct ieee80211_node
*ni
;
2066 uint16_t associd
, key_base
, keymode_base
;
2067 uint8_t mode
, vapid
, wcid
, iv
[8];
2070 if (k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_WEP
&&
2071 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_TKIP
&&
2072 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_AES_CCM
)
2079 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2082 ni
= ieee80211_find_vap_node(&ic
->ic_sta
, vap
, mac
);
2084 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2086 if ((vap
->iv_opmode
== IEEE80211_M_HOSTAP
) && (ni
!= NULL
))
2087 ieee80211_free_node(ni
);
2089 switch (k
->wk_cipher
->ic_cipher
)
2091 case IEEE80211_CIPHER_WEP
:
2092 if(k
->wk_keylen
< 8)
2093 mode
= RT2860_REG_CIPHER_MODE_WEP40
;
2095 mode
= RT2860_REG_CIPHER_MODE_WEP104
;
2098 case IEEE80211_CIPHER_TKIP
:
2099 mode
= RT2860_REG_CIPHER_MODE_TKIP
;
2102 case IEEE80211_CIPHER_AES_CCM
:
2103 mode
= RT2860_REG_CIPHER_MODE_AES_CCMP
;
2110 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2111 "%s: VAP key set: keyix=%d, keylen=%d, associd=0x%04x, mode=%d, group=%d\n",
2112 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
, mode
,
2113 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2115 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2117 /* install pairwise key */
2120 wcid
= RT2860_AID2WCID(associd
);
2121 key_base
= RT2860_REG_PKEY(wcid
);
2123 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2127 iv
[3] = (k
->wk_keyix
<< 6);
2131 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2133 iv
[0] = (k
->wk_keytsc
>> 8);
2134 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2135 iv
[2] = k
->wk_keytsc
;
2141 iv
[0] = k
->wk_keytsc
;
2142 iv
[1] = k
->wk_keytsc
>> 8;
2146 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2147 iv
[4] = (k
->wk_keytsc
>> 16);
2148 iv
[5] = (k
->wk_keytsc
>> 24);
2149 iv
[6] = (k
->wk_keytsc
>> 32);
2150 iv
[7] = (k
->wk_keytsc
>> 40);
2152 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2153 "%s: VAP key set: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2154 device_get_nameunit(sc
->dev
),
2155 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2158 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2160 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2162 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2164 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2166 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2167 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2171 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2172 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2177 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2180 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2181 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2183 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2186 if ((k
->wk_flags
& IEEE80211_KEY_GROUP
) ||
2187 (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
))
2189 /* install group key */
2192 key_base
= RT2860_REG_SKEY(vapid
, k
->wk_keyix
);
2193 keymode_base
= RT2860_REG_SKEY_MODE(vapid
);
2195 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2197 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2199 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2201 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2202 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2206 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2207 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2212 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2215 tmp
= rt2860_io_mac_read(sc
, keymode_base
);
2217 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2218 tmp
|= (mode
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2220 rt2860_io_mac_write(sc
, keymode_base
, tmp
);
2227 * rt2860_vap_key_delete
2229 static int rt2860_vap_key_delete(struct ieee80211vap
*vap
,
2230 const struct ieee80211_key
*k
)
2232 struct rt2860_softc
*sc
;
2233 struct ieee80211com
*ic
;
2235 struct ieee80211_node
*ni
;
2237 uint8_t vapid
, wcid
;
2244 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2246 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2247 "%s: VAP key delete: keyix=%d, keylen=%d, associd=0x%04x, group=%d\n",
2248 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
,
2249 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2251 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2253 /* remove pairwise key */
2255 wcid
= RT2860_AID2WCID(associd
);
2257 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID_ATTR(wcid
));
2260 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
);
2262 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2266 /* remove group key */
2270 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SKEY_MODE(vapid
));
2272 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2273 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2275 rt2860_io_mac_write(sc
, RT2860_REG_SKEY_MODE(vapid
), tmp
);
2282 * rt2860_vap_update_beacon
2284 static void rt2860_vap_update_beacon(struct ieee80211vap
*vap
, int what
)
2286 struct rt2860_softc
*sc
;
2287 struct ieee80211com
*ic
;
2294 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2295 "%s: VAP update beacon\n",
2296 device_get_nameunit(sc
->dev
));
2298 rt2860_asic_update_beacon(sc
, vap
);
2302 * rt2860_media_change
2304 static int rt2860_media_change(struct ifnet
*ifp
)
2308 error
= ieee80211_media_change(ifp
);
2310 return (error
== ENETRESET
? 0 : error
);
2316 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211vap
*vap
,
2317 const uint8_t mac
[IEEE80211_ADDR_LEN
])
2319 return malloc(sizeof(struct rt2860_softc_node
),
2320 M_80211_NODE
, M_NOWAIT
| M_ZERO
);
2324 * rt2860_setregdomain
2326 static int rt2860_setregdomain(struct ieee80211com
*ic
,
2327 struct ieee80211_regdomain
*reg
,
2328 int nchans
, struct ieee80211_channel chans
[])
2330 struct rt2860_softc
*sc
;
2336 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2337 "%s: set regulatory domain: country=%d, country code string=%c%c, location=%c\n",
2338 device_get_nameunit(sc
->dev
),
2339 reg
->country
, reg
->isocc
[0], reg
->isocc
[1], reg
->location
);
2345 * rt2860_getradiocaps
2347 static void rt2860_getradiocaps(struct ieee80211com
*ic
,
2348 int maxchans
, int *nchans
, struct ieee80211_channel chans
[])
2350 *nchans
= (ic
->ic_nchans
>= maxchans
) ? maxchans
: ic
->ic_nchans
;
2352 memcpy(chans
, ic
->ic_channels
, (*nchans
) * sizeof(struct ieee80211_channel
));
2358 static void rt2860_scan_start(struct ieee80211com
*ic
)
2360 struct rt2860_softc
*sc
;
2366 rt2860_asic_disable_tsf_sync(sc
);
2372 static void rt2860_scan_end(struct ieee80211com
*ic
)
2374 struct rt2860_softc
*sc
;
2380 rt2860_asic_enable_tsf_sync(sc
);
2384 * rt2860_set_channel
2386 static void rt2860_set_channel(struct ieee80211com
*ic
)
2388 struct rt2860_softc
*sc
;
2394 RT2860_DPRINTF(sc
, RT2860_DEBUG_CHAN
,
2395 "%s: set channel: channel=%u, HT%s%s\n",
2396 device_get_nameunit(sc
->dev
),
2397 ieee80211_chan2ieee(ic
, ic
->ic_curchan
),
2398 !IEEE80211_IS_CHAN_HT(ic
->ic_curchan
) ? " disabled" :
2399 IEEE80211_IS_CHAN_HT20(ic
->ic_curchan
) ? "20":
2400 IEEE80211_IS_CHAN_HT40U(ic
->ic_curchan
) ? "40U" : "40D",
2401 (ic
->ic_flags
& IEEE80211_F_SCAN
) ? ", scanning" : "");
2403 RT2860_SOFTC_LOCK(sc
);
2405 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
2407 RT2860_SOFTC_UNLOCK(sc
);
2413 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
)
2415 struct rt2860_softc
*sc
;
2416 struct ieee80211com
*ic
;
2418 struct ieee80211vap
*vap
;
2419 struct rt2860_softc_vap
*rvap
;
2427 rvap
= (struct rt2860_softc_vap
*) vap
;
2429 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2430 wcid
= RT2860_AID2WCID(associd
);
2432 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
2433 "%s: new association: wcid=0x%02x, "
2434 "mac addr=%s, QoS %s, ERP %s, HT %s\n",
2435 device_get_nameunit(sc
->dev
), wcid
,
2436 ether_sprintf(ni
->ni_macaddr
),
2437 (ni
->ni_flags
& IEEE80211_NODE_QOS
) ? "enabled" : "disabled",
2438 (ni
->ni_flags
& IEEE80211_NODE_ERP
) ? "enabled" : "disabled",
2439 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? "enabled" : "disabled");
2441 rt2860_io_mac_write_multi(sc
, RT2860_REG_WCID(wcid
),
2442 ni
->ni_macaddr
, IEEE80211_ADDR_LEN
);
2444 rt2860_amrr_node_init(&rvap
->amrr
, &sc
->amrr_node
[wcid
], ni
);
2446 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2447 "%s: initial%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2448 device_get_nameunit(sc
->dev
),
2449 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2450 ni
->ni_associd
, ni
->ni_txrate
,
2451 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2452 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2453 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2455 rt2860_asic_updateprot(sc
);
2456 rt2860_asic_updateslot(sc
);
2457 rt2860_asic_set_txpreamble(sc
);
2463 static void rt2860_updateslot(struct ifnet
*ifp
)
2465 struct rt2860_softc
*sc
;
2469 rt2860_asic_updateslot(sc
);
2473 * rt2860_update_promisc
2475 static void rt2860_update_promisc(struct ifnet
*ifp
)
2477 struct rt2860_softc
*sc
;
2481 rt2860_asic_update_promisc(sc
);
2485 * rt2860_update_mcast
2487 static void rt2860_update_mcast(struct ifnet
*ifp
)
2489 struct rt2860_softc
*sc
;
2497 static int rt2860_wme_update(struct ieee80211com
*ic
)
2499 struct rt2860_softc
*sc
;
2505 rt2860_asic_wme_update(sc
);
2513 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
2514 const struct ieee80211_bpf_params
*params
)
2516 struct rt2860_softc
*sc
;
2517 struct ieee80211com
*ic
;
2524 RT2860_SOFTC_LOCK(sc
);
2526 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
2528 RT2860_SOFTC_UNLOCK(sc
);
2530 ieee80211_free_node(ni
);
2534 if (sc
->tx_ring
[sc
->tx_ring_mgtqid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
2536 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
2537 "%s: raw xmit: Tx ring with qid=%d is full\n",
2538 device_get_nameunit(sc
->dev
), sc
->tx_ring_mgtqid
);
2540 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
2541 RT2860_SOFTC_UNLOCK(sc
);
2543 ieee80211_free_node(ni
);
2547 if (rt2860_tx_mgmt(sc
, m
, ni
, sc
->tx_ring_mgtqid
) != 0)
2550 RT2860_SOFTC_UNLOCK(sc
);
2551 ieee80211_free_node(ni
);
2555 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
2557 RT2860_SOFTC_UNLOCK(sc
);
2563 * rt2860_recv_action
2565 static int rt2860_recv_action(struct ieee80211_node
*ni
,
2566 const struct ieee80211_frame
*wh
,
2567 const uint8_t *frm
, const uint8_t *efrm
)
2569 struct rt2860_softc
*sc
;
2570 struct ieee80211com
*ic
;
2572 const struct ieee80211_action
*ia
;
2573 uint16_t associd
, baparamset
;
2575 int ret
, tid
, bufsize
;
2582 ia
= (const struct ieee80211_action
*) frm
;
2584 ret
= sc
->recv_action(ni
, wh
, frm
, efrm
);
2586 if (ia
->ia_category
!= IEEE80211_ACTION_CAT_BA
)
2589 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2590 wcid
= RT2860_AID2WCID(associd
);
2592 switch (ia
->ia_action
)
2594 /* IEEE80211_ACTION_BA_ADDBA_REQUEST */
2595 case IEEE80211_ACTION_BA_ADDBA_REQUEST
:
2596 baparamset
= LE_READ_2(frm
+ 3);
2597 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2598 bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2600 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2601 "%s: adding A-MPDU Rx block ACK: associd=0x%04x, tid=%d, bufsize=%d\n",
2602 device_get_nameunit(sc
->dev
), associd
, tid
, bufsize
);
2604 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2606 tmp
|= (0x10000 << tid
);
2608 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2611 /* IEEE80211_ACTION_BA_DELBA */
2612 case IEEE80211_ACTION_BA_DELBA
:
2613 baparamset
= LE_READ_2(frm
+ 2);
2614 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2616 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2617 "%s: deleting A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2618 device_get_nameunit(sc
->dev
), associd
, tid
);
2620 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2622 tmp
&= ~(0x10000 << tid
);
2624 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2632 * rt2860_send_action
2634 static int rt2860_send_action(struct ieee80211_node
*ni
,
2635 int cat
, int act
, void *sa
)
2637 struct rt2860_softc
*sc
;
2638 struct ieee80211com
*ic
;
2640 uint16_t associd
, *args
, baparamset
;
2649 ret
= sc
->send_action(ni
, cat
, act
, sa
);
2651 if (cat
!= IEEE80211_ACTION_CAT_BA
)
2654 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2655 wcid
= RT2860_AID2WCID(associd
);
2660 /* IEEE80211_ACTION_BA_DELBA */
2661 case IEEE80211_ACTION_BA_DELBA
:
2662 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) | args
[1];
2664 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) == IEEE80211_DELBAPS_INIT
)
2667 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2669 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2670 "%s: deleting A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2671 device_get_nameunit(sc
->dev
), associd
, tid
);
2673 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2675 tmp
&= ~(0x10000 << tid
);
2677 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2685 * rt2860_amrr_update_iter_func
2687 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2689 struct rt2860_softc
*sc
;
2690 struct ieee80211com
*ic
;
2692 struct ieee80211vap
*vap
;
2693 struct rt2860_softc_vap
*rvap
;
2700 rvap
= (struct rt2860_softc_vap
*) vap
;
2702 /* only associated stations */
2704 if ((ni
->ni_vap
== vap
) && (ni
->ni_associd
!= 0))
2706 wcid
= RT2860_AID2WCID(ni
->ni_associd
);
2708 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
2710 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2711 "%s:%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2712 device_get_nameunit(sc
->dev
),
2713 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2714 ni
->ni_associd
, ni
->ni_txrate
,
2715 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2716 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2717 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2724 static void rt2860_periodic(void *arg
)
2726 struct rt2860_softc
*sc
;
2730 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
2732 device_get_nameunit(sc
->dev
));
2734 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
2738 * rt2860_tx_watchdog
2740 static void rt2860_tx_watchdog(void *arg
)
2742 struct rt2860_softc
*sc
;
2748 if (sc
->tx_timer
== 0)
2751 if (--sc
->tx_timer
== 0)
2753 printf("%s: Tx watchdog timeout: resetting\n",
2754 device_get_nameunit(sc
->dev
));
2756 rt2860_stop_locked(sc
);
2757 rt2860_init_locked(sc
);
2761 sc
->tx_watchdog_timeouts
++;
2764 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
2768 * rt2860_asic_set_bssid
2770 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
2771 const uint8_t *bssid
)
2775 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2776 "%s: set bssid: bssid=%s\n",
2777 device_get_nameunit(sc
->dev
),
2778 ether_sprintf(bssid
));
2780 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
2782 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
2784 tmp
= bssid
[4] | (bssid
[5] << 8);
2786 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
2790 * rt2860_asic_set_macaddr
2792 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
2793 const uint8_t *addr
)
2797 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
2799 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
2801 tmp
= addr
[4] | (addr
[5] << 8);
2803 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
2807 * rt2860_asic_enable_tsf_sync
2809 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
2812 struct ieee80211com
*ic
;
2813 struct ieee80211vap
*vap
;
2818 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
2820 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2821 "%s: enabling TSF\n",
2822 device_get_nameunit(sc
->dev
));
2824 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2827 tmp
|= vap
->iv_bss
->ni_intval
* 16;
2828 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
2830 if (vap
->iv_opmode
== IEEE80211_M_STA
)
2832 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2834 else if (vap
->iv_opmode
== IEEE80211_M_IBSS
)
2836 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2837 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2839 else if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
)
2841 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2842 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2845 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2849 * rt2860_asic_disable_tsf_sync
2851 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
2855 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2856 "%s: disabling TSF\n",
2857 device_get_nameunit(sc
->dev
));
2859 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2861 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
2862 RT2860_REG_TSF_TIMER_ENABLE
|
2863 RT2860_REG_TBTT_TIMER_ENABLE
);
2865 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2866 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2868 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2872 * rt2860_asic_enable_mrr
2874 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
2876 #define CCK(mcs) (mcs)
2877 #define OFDM(mcs) ((1 << 3) | (mcs))
2878 #define HT(mcs) (mcs)
2880 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
2881 (OFDM(6) << 28) | /* 54 -> 48 */
2882 (OFDM(5) << 24) | /* 48 -> 36 */
2883 (OFDM(4) << 20) | /* 36 -> 24 */
2884 (OFDM(3) << 16) | /* 24 -> 18 */
2885 (OFDM(2) << 12) | /* 18 -> 12 */
2886 (OFDM(1) << 8) | /* 12 -> 9 */
2887 (OFDM(0) << 4) | /* 9 -> 6 */
2888 OFDM(0)); /* 6 -> 6 */
2890 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
2891 (CCK(2) << 12) | /* 11 -> 5.5 */
2892 (CCK(1) << 8) | /* 5.5 -> 2 */
2893 (CCK(0) << 4) | /* 2 -> 1 */
2894 CCK(0)); /* 1 -> 1 */
2896 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
2906 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
2922 * rt2860_asic_set_txpreamble
2924 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
2927 struct ieee80211com
*ic
;
2933 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2934 "%s: %s short Tx preamble\n",
2935 device_get_nameunit(sc
->dev
),
2936 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
2938 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
2940 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
2942 if (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
)
2943 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
2945 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
2949 * rt2860_asic_set_basicrates
2951 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
2954 struct ieee80211com
*ic
;
2959 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
2960 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x3);
2961 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2962 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
2964 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
2968 * rt2860_asic_update_rtsthreshold
2970 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
2973 struct ieee80211com
*ic
;
2974 struct ieee80211vap
*vap
;
2980 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
2982 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2983 "%s: updating RTS threshold: %d\n",
2984 device_get_nameunit(sc
->dev
), vap
->iv_rtsthreshold
);
2986 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
2988 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2990 threshold
= (vap
->iv_rtsthreshold
< IEEE80211_RTS_MAX
) ?
2991 vap
->iv_rtsthreshold
: 0x1000;
2993 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
2994 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2996 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
3000 * rt2860_asic_update_txpower
3002 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
3005 struct ieee80211com
*ic
;
3006 uint32_t *txpow_rate
;
3015 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3016 "%s: updating Tx power: %d\n",
3017 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
3019 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
3021 txpow_rate
= sc
->txpow_rate_20mhz
;
3025 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
3026 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
3028 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
3033 val
= rt2860_io_bbp_read(sc
, 1);
3036 if (ic
->ic_txpowlimit
> 90)
3040 else if (ic
->ic_txpowlimit
> 60)
3044 else if (ic
->ic_txpowlimit
> 30)
3048 else if (ic
->ic_txpowlimit
> 15)
3052 else if (ic
->ic_txpowlimit
> 9)
3062 rt2860_io_bbp_write(sc
, 1, val
);
3064 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
3066 if (txpow_rate
[i
] == 0xffffffff)
3069 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
3071 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
3076 * rt2860_asic_update_promisc
3078 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
3085 printf("%s: %s promiscuous mode\n",
3086 device_get_nameunit(sc
->dev
),
3087 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
3089 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
3091 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3093 if (!(ifp
->if_flags
& IFF_PROMISC
))
3094 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3096 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
3100 * rt2860_asic_updateprot
3102 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
3105 struct ieee80211com
*ic
;
3106 struct ieee80211vap
*vap
;
3107 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
3112 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3114 /* CCK frame protection */
3116 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3117 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
3119 /* set up protection frame phy mode and rate (MCS code) */
3121 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3122 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3123 (0 << RT2860_REG_PROT_MCS_SHIFT
);
3125 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3126 (3 << RT2860_REG_PROT_MCS_SHIFT
));
3128 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
3130 /* OFDM frame protection */
3132 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3133 RT2860_REG_TXOP_ALLOW_ALL
;
3135 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3137 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3138 "%s: updating protection mode: b/g protection mode=%s\n",
3139 device_get_nameunit(sc
->dev
),
3140 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3141 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3143 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
3144 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3145 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
3146 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3148 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3152 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3153 "%s: updating protection mode: b/g protection mode=%s\n",
3154 device_get_nameunit(sc
->dev
), "none");
3156 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3159 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
3161 /* HT frame protection */
3163 if ((vap
->iv_opmode
== IEEE80211_M_STA
) && (vap
->iv_state
== IEEE80211_S_RUN
))
3164 htopmode
= vap
->iv_bss
->ni_htopmode
;
3166 htopmode
= ic
->ic_curhtprotmode
;
3168 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3169 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
3170 device_get_nameunit(sc
->dev
),
3171 htopmode
& IEEE80211_HTINFO_OPMODE
,
3172 (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3173 ((ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3175 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
3177 /* IEEE80211_HTINFO_OPMODE_HT20PR */
3178 case IEEE80211_HTINFO_OPMODE_HT20PR
:
3179 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3180 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3181 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3182 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3183 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3185 gf20_prot
= mm20_prot
;
3187 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
3188 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3189 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3191 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3192 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3193 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3194 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3196 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3198 gf40_prot
= mm40_prot
;
3201 /* IEEE80211_HTINFO_OPMODE_MIXED */
3202 case IEEE80211_HTINFO_OPMODE_MIXED
:
3203 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
3204 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3205 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
3207 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3208 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3209 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3211 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3212 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3214 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3215 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3216 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3217 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3219 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3221 gf20_prot
= mm20_prot
;
3223 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
3225 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3226 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3227 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3229 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3230 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3232 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3233 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3234 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3235 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3237 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3239 gf40_prot
= mm40_prot
;
3243 * IEEE80211_HTINFO_OPMODE_PURE
3244 * IEEE80211_HTINFO_OPMODE_PROTOPT
3246 case IEEE80211_HTINFO_OPMODE_PURE
:
3247 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
3249 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3250 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3251 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3252 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3253 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3255 gf20_prot
= mm20_prot
;
3257 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3258 RT2860_REG_TXOP_ALLOW_ALL
|
3259 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3260 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3262 gf40_prot
= mm40_prot
;
3266 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3267 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3268 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3269 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3273 * rt2860_asic_updateslot
3275 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3278 struct ieee80211com
*ic
;
3284 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3285 "%s: %s short slot time\n",
3286 device_get_nameunit(sc
->dev
),
3287 (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? "enabling" : "disabling");
3289 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3292 tmp
|= (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? 9 : 20;
3294 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3298 * rt2860_asic_wme_update
3300 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3303 struct ieee80211com
*ic
;
3304 struct ieee80211_wme_state
*wme
;
3305 const struct wmeParams
*wmep
;
3311 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3313 RT2860_DPRINTF(sc
, RT2860_DEBUG_WME
,
3314 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3315 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3316 device_get_nameunit(sc
->dev
),
3317 wmep
[WME_AC_VO
].wmep_aifsn
,
3318 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3319 wmep
[WME_AC_VO
].wmep_txopLimit
,
3320 wmep
[WME_AC_VI
].wmep_aifsn
,
3321 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3322 wmep
[WME_AC_VI
].wmep_txopLimit
,
3323 wmep
[WME_AC_BK
].wmep_aifsn
,
3324 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3325 wmep
[WME_AC_BK
].wmep_txopLimit
,
3326 wmep
[WME_AC_BE
].wmep_aifsn
,
3327 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3328 wmep
[WME_AC_BE
].wmep_txopLimit
);
3330 for (i
= 0; i
< WME_NUM_AC
; i
++)
3331 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3332 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3333 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3335 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3336 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3337 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3339 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3340 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3341 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3343 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3344 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3345 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3347 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3348 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3350 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3351 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3355 * rt2860_asic_update_beacon
3357 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
,
3358 struct ieee80211vap
*vap
)
3361 struct ieee80211com
*ic
;
3362 struct rt2860_softc_vap
*rvap
;
3363 const struct ieee80211_txparam
*tp
;
3365 struct rt2860_txwi txwi
;
3371 rvap
= (struct rt2860_softc_vap
*) vap
;
3372 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_bsschan
)];
3374 m
= ieee80211_beacon_alloc(vap
->iv_bss
, &rvap
->beacon_offsets
);
3378 rate
= tp
->mgmtrate
;
3379 mcs
= rt2860_rate2mcs(rate
);
3381 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3384 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3385 RT2860_TXWI_MPDU_LEN_SHIFT
);
3386 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3387 txwi
.mpdu_density_flags
|=
3388 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3389 txwi
.bawin_size_xflags
|=
3390 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3392 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3394 txwi
.phymode_ifs_stbc_shortgi
=
3395 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3397 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3398 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3402 txwi
.phymode_ifs_stbc_shortgi
=
3403 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3406 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3407 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3409 /* disable temporarily TSF sync */
3411 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3413 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3414 RT2860_REG_TSF_TIMER_ENABLE
|
3415 RT2860_REG_TBTT_TIMER_ENABLE
);
3417 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3419 /* write Tx wireless info and beacon frame to on-chip memory */
3421 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3422 &txwi
, sizeof(struct rt2860_txwi
));
3424 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3425 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3427 /* enable again TSF sync */
3429 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3431 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3432 RT2860_REG_TSF_TIMER_ENABLE
|
3433 RT2860_REG_TBTT_TIMER_ENABLE
);
3435 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3443 * rt2860_asic_clear_keytables
3445 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3449 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3451 for (i
= 0; i
< 256; i
++)
3453 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
), 0xffffffff);
3454 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
) + 4, 0x0000ffff);
3457 /* clear WCID attribute table (entries = 256, entry size = 4) */
3459 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3461 /* clear IV/EIV table (entries = 256, entry size = 8) */
3463 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3465 /* clear pairwise key table (entries = 256, entry size = 32) */
3467 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 256);
3469 /* clear shared key table (entries = 32, entry size = 32) */
3471 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3473 /* clear shared key mode (entries = 32, entry size = 2) */
3475 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3481 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3483 uint8_t mcs
, phymode
;
3486 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3487 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3488 RT2860_RXWI_PHYMODE_MASK
;
3494 case RT2860_RXWI_PHYMODE_CCK
:
3495 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3497 case 0: rate
= 2; break; /* 1 Mbps */
3498 case 1: rate
= 4; break; /* 2 MBps */
3499 case 2: rate
= 11; break; /* 5.5 Mbps */
3500 case 3: rate
= 22; break; /* 11 Mbps */
3504 case RT2860_RXWI_PHYMODE_OFDM
:
3507 case 0: rate
= 12; break; /* 6 Mbps */
3508 case 1: rate
= 18; break; /* 9 Mbps */
3509 case 2: rate
= 24; break; /* 12 Mbps */
3510 case 3: rate
= 36; break; /* 18 Mbps */
3511 case 4: rate
= 48; break; /* 24 Mbps */
3512 case 5: rate
= 72; break; /* 36 Mbps */
3513 case 6: rate
= 96; break; /* 48 Mbps */
3514 case 7: rate
= 108; break; /* 54 Mbps */
3518 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3519 case RT2860_RXWI_PHYMODE_HT_GF
:
3527 * rt2860_maxrssi_rxpath
3529 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3530 const struct rt2860_rxwi
*rxwi
)
3536 if (sc
->nrxpath
> 1)
3537 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3540 if (sc
->nrxpath
> 2)
3541 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3550 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3551 uint8_t rssi
, uint8_t rxpath
)
3554 struct ieee80211com
*ic
;
3555 struct ieee80211_channel
*c
;
3557 int8_t rssi_off
, lna_gain
;
3565 chan
= ieee80211_chan2ieee(ic
, c
);
3567 if (IEEE80211_IS_CHAN_5GHZ(c
))
3569 rssi_off
= sc
->rssi_off_5ghz
[rxpath
];
3572 lna_gain
= sc
->lna_gain
[1];
3573 else if (chan
<= 128)
3574 lna_gain
= sc
->lna_gain
[2];
3576 lna_gain
= sc
->lna_gain
[3];
3580 rssi_off
= sc
->rssi_off_2ghz
[rxpath
] - sc
->lna_gain
[0];
3581 lna_gain
= sc
->lna_gain
[0];
3584 return (-12 - rssi_off
- lna_gain
- rssi
);
3590 static uint8_t rt2860_rate2mcs(uint8_t rate
)
3617 static int rt2860_tx_mgmt(struct rt2860_softc
*sc
,
3618 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3621 struct ieee80211com
*ic
;
3622 struct ieee80211vap
*vap
;
3623 const struct ieee80211_txparam
*tp
;
3624 struct rt2860_softc_node
*rni
;
3625 struct rt2860_softc_tx_ring
*ring
;
3626 struct rt2860_softc_tx_data
*data
;
3627 struct rt2860_txdesc
*desc
;
3628 struct rt2860_txwi
*txwi
;
3629 struct ieee80211_frame
*wh
;
3630 struct rt2860_softc_tx_radiotap_header
*tap
;
3631 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3632 u_int hdrsize
, hdrspace
;
3633 uint8_t rate
, stbc
, shortgi
, mcs
, pid
, qsel
;
3634 uint16_t len
, dmalen
, mpdu_len
, dur
;
3635 int error
, ndmasegs
, ndescs
, i
, j
;
3637 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3638 ("%s: Tx MGMT: invalid qid=%d\n",
3639 device_get_nameunit(sc
->dev
), qid
));
3644 rni
= (struct rt2860_softc_node
*) ni
;
3645 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_curchan
)];
3647 ring
= &sc
->tx_ring
[qid
];
3648 desc
= &ring
->desc
[ring
->desc_cur
];
3649 data
= &ring
->data
[ring
->data_cur
];
3650 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3652 wh
= mtod(m
, struct ieee80211_frame
*);
3654 rate
= tp
->mgmtrate
& IEEE80211_RATE_VAL
;
3656 /* fill Tx wireless info */
3658 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3661 mcs
= rt2860_rate2mcs(rate
);
3665 /* calculate MPDU length without padding */
3667 hdrsize
= ieee80211_hdrsize(wh
);
3668 hdrspace
= ieee80211_hdrspace(ic
, wh
);
3669 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
3671 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
3673 /* management frames do not need encryption */
3677 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
3678 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3679 RT2860_TXWI_MPDU_LEN_SHIFT
);
3681 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
3683 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
3684 (ni
->ni_flags
& IEEE80211_NODE_HT
);
3686 txwi
->phymode_ifs_stbc_shortgi
|=
3687 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
3688 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
3690 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3692 txwi
->phymode_ifs_stbc_shortgi
|=
3693 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
3697 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3699 txwi
->phymode_ifs_stbc_shortgi
|=
3700 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3702 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3703 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3707 txwi
->phymode_ifs_stbc_shortgi
|=
3708 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3712 txwi
->bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3713 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3715 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
3717 /* skip ACKs for multicast frames and probe responses */
3719 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
3720 ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) !=
3721 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
)))
3723 txwi
->bawin_size_xflags
|=
3724 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
3726 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3728 /* preamble + plcp + signal extension */
3734 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
3735 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
3738 *(uint16_t *) wh
->i_dur
= htole16(dur
);
3741 /* ask MAC to insert timestamp into probe responses */
3743 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
3744 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
3745 txwi
->mpdu_density_flags
|=
3746 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3748 if (ieee80211_radiotap_active_vap(vap
))
3752 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
3753 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
3754 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
3755 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
3756 tap
->chan_maxpow
= 0;
3758 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3759 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
3763 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
3764 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
3767 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
3769 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3770 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
3772 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3774 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
3776 ieee80211_radiotap_tx(vap
, m
);
3778 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
3782 ieee80211_radiotap_tx(vap
, m
);
3786 /* copy and trim 802.11 header */
3788 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
3791 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3792 dma_seg
, &ndmasegs
, 0);
3795 /* too many fragments, linearize */
3797 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3798 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
3799 device_get_nameunit(sc
->dev
));
3801 m
= m_defrag(m
, M_DONTWAIT
);
3805 sc
->tx_defrag_packets
++;
3807 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3808 dma_seg
, &ndmasegs
, 0);
3811 printf("%s: could not load mbuf DMA map: error=%d\n",
3812 device_get_nameunit(sc
->dev
), error
);
3818 /* determine how many Tx descs are required */
3820 ndescs
= 1 + ndmasegs
/ 2;
3821 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
3823 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3824 "%s: there are not enough Tx descs\n",
3825 device_get_nameunit(sc
->dev
));
3827 sc
->no_tx_desc_avail
++;
3829 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
3837 /* set up Tx descs */
3839 /* first segment is Tx wireless info and 802.11 header */
3841 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
3843 /* align end on a 4-bytes boundary */
3845 dmalen
= (len
+ 3) & ~ 3;
3847 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
3849 qsel
= RT2860_TXDESC_QSEL_EDCA
;
3851 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3852 desc
->sdl0
= htole16(dmalen
);
3853 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3855 /* set up payload segments */
3857 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
3859 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3860 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
3862 ring
->desc_queued
++;
3863 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3867 desc
= &ring
->desc
[ring
->desc_cur
];
3869 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
3870 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
3871 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3876 /* finalize last payload segment */
3880 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3881 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
3885 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
3889 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3890 "%s: sending MGMT frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
3891 "stbc=%d, shortgi=%d, mcs=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
3892 device_get_nameunit(sc
->dev
),
3893 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
3894 stbc
, shortgi
, mcs
, dmalen
, ndmasegs
,
3895 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
);
3897 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
3898 BUS_DMASYNC_PREWRITE
);
3899 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
3900 BUS_DMASYNC_PREWRITE
);
3901 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
3902 BUS_DMASYNC_PREWRITE
);
3904 ring
->desc_queued
++;
3905 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3907 ring
->data_queued
++;
3908 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
3912 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
3920 static int rt2860_tx_data(struct rt2860_softc
*sc
,
3921 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3924 struct ieee80211com
*ic
;
3925 struct ieee80211vap
*vap
;
3926 const struct ieee80211_txparam
*tp
;
3927 struct rt2860_softc_node
*rni
;
3928 struct rt2860_softc_tx_ring
*ring
;
3929 struct rt2860_softc_tx_data
*data
;
3930 struct rt2860_txdesc
*desc
;
3931 struct rt2860_txwi
*txwi
;
3932 struct ieee80211_frame
*wh
;
3933 struct rt2860_softc_tx_radiotap_header
*tap
;
3934 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3935 u_int hdrsize
, hdrspace
;
3936 uint8_t type
, rate
, bw
, stbc
, shortgi
, mcs
, pid
, wcid
, qsel
;
3937 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
3938 int error
, hasqos
, ndmasegs
, ndescs
, i
, j
;
3940 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3941 ("%s: Tx data: invalid qid=%d\n",
3942 device_get_nameunit(sc
->dev
), qid
));
3947 rni
= (struct rt2860_softc_node
*) ni
;
3948 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ni
->ni_chan
)];
3950 ring
= &sc
->tx_ring
[qid
];
3951 desc
= &ring
->desc
[ring
->desc_cur
];
3952 data
= &ring
->data
[ring
->data_cur
];
3953 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3955 wh
= mtod(m
, struct ieee80211_frame
*);
3957 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
3959 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
3962 if (IEEE80211_HAS_ADDR4(wh
))
3963 qos
= le16toh(*(const uint16_t *)
3964 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
3966 qos
= le16toh(*(const uint16_t *)
3967 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
3974 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
))
3975 rate
= tp
->mcastrate
;
3976 else if (m
->m_flags
& M_EAPOL
)
3977 rate
= tp
->mgmtrate
;
3978 else if (tp
->ucastrate
!= IEEE80211_FIXED_RATE_NONE
)
3979 rate
= tp
->ucastrate
;
3981 rate
= ni
->ni_txrate
;
3983 rate
&= IEEE80211_RATE_VAL
;
3985 /* fill Tx wireless info */
3987 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3990 mcs
= rt2860_rate2mcs(rate
);
3994 wcid
= (type
== IEEE80211_FC0_TYPE_DATA
) ?
3995 RT2860_AID2WCID(ni
->ni_associd
) : 0xff;
3997 /* calculate MPDU length without padding */
3999 hdrsize
= ieee80211_hdrsize(wh
);
4000 hdrspace
= ieee80211_hdrspace(ic
, wh
);
4001 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
4003 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
4007 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
4008 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
4009 RT2860_TXWI_MPDU_LEN_SHIFT
);
4011 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
4013 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
4014 (ni
->ni_flags
& IEEE80211_NODE_HT
);
4016 txwi
->phymode_ifs_stbc_shortgi
|=
4017 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
4018 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
4020 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4022 txwi
->phymode_ifs_stbc_shortgi
|=
4023 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
4027 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
4029 txwi
->phymode_ifs_stbc_shortgi
|=
4030 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
4032 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
4033 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
4037 txwi
->phymode_ifs_stbc_shortgi
|=
4038 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
4042 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) &&
4043 (ni
->ni_htcap
& IEEE80211_HTCAP_CHWIDTH40
))
4044 bw
= RT2860_TXWI_BW_40
;
4046 bw
= RT2860_TXWI_BW_20
;
4048 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
4049 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
4051 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
4053 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
4054 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
4056 txwi
->bawin_size_xflags
|=
4057 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
4059 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4061 /* preamble + plcp + signal extension */
4067 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
4068 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
4071 *(uint16_t *) wh
->i_dur
= htole16(dur
);
4074 /* ask MAC to insert timestamp into probe responses */
4076 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
4077 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
4078 txwi
->mpdu_density_flags
|=
4079 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
4081 if (ieee80211_radiotap_active_vap(vap
))
4085 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4086 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4087 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4088 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4089 tap
->chan_maxpow
= 0;
4091 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4092 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4096 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
4097 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4100 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4102 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4103 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
4105 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4107 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4109 ieee80211_radiotap_tx(vap
, m
);
4111 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
4115 ieee80211_radiotap_tx(vap
, m
);
4119 /* copy and trim 802.11 header */
4121 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
4124 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4125 dma_seg
, &ndmasegs
, 0);
4128 /* too many fragments, linearize */
4130 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4131 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
4132 device_get_nameunit(sc
->dev
));
4134 m
= m_defrag(m
, M_DONTWAIT
);
4138 sc
->tx_defrag_packets
++;
4140 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4141 dma_seg
, &ndmasegs
, 0);
4144 printf("%s: could not load mbuf DMA map: error=%d\n",
4145 device_get_nameunit(sc
->dev
), error
);
4151 /* determine how many Tx descs are required */
4153 ndescs
= 1 + ndmasegs
/ 2;
4154 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
4156 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4157 "%s: there are not enough Tx descs\n",
4158 device_get_nameunit(sc
->dev
));
4160 sc
->no_tx_desc_avail
++;
4162 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4170 /* set up Tx descs */
4172 /* first segment is Tx wireless info and 802.11 header */
4174 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
4176 /* align end on a 4-bytes boundary */
4178 dmalen
= (len
+ 3) & ~ 3;
4180 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
4182 qsel
= RT2860_TXDESC_QSEL_EDCA
;
4184 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4185 desc
->sdl0
= htole16(dmalen
);
4186 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4188 /* set up payload segments */
4190 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
4192 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4193 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
4195 ring
->desc_queued
++;
4196 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4200 desc
= &ring
->desc
[ring
->desc_cur
];
4202 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
4203 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
4204 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4209 /* finalize last payload segment */
4213 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4214 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
4218 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
4222 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4223 "%s: sending data: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
4224 "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",
4225 device_get_nameunit(sc
->dev
),
4226 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
4227 bw
, stbc
, shortgi
, mcs
, wcid
, dmalen
, ndmasegs
,
4228 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
);
4230 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
4231 BUS_DMASYNC_PREWRITE
);
4232 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4233 BUS_DMASYNC_PREWRITE
);
4234 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4235 BUS_DMASYNC_PREWRITE
);
4237 ring
->desc_queued
++;
4238 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4240 ring
->data_queued
++;
4241 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4245 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
4253 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
4254 struct mbuf
*m
, struct ieee80211_node
*ni
,
4255 const struct ieee80211_bpf_params
*params
)
4257 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4259 device_get_nameunit(sc
->dev
));
4267 static void rt2860_intr(void *arg
)
4269 struct rt2860_softc
*sc
;
4276 /* acknowledge interrupts */
4278 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
4279 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
4281 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4282 "%s: interrupt: status = 0x%08x\n",
4283 device_get_nameunit(sc
->dev
), status
);
4285 if (status
== 0xffffffff || /* device likely went away */
4286 status
== 0) /* not for us */
4291 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4294 if (status
& RT2860_REG_INT_TX_COHERENT
)
4295 rt2860_tx_coherent_intr(sc
);
4297 if (status
& RT2860_REG_INT_RX_COHERENT
)
4298 rt2860_rx_coherent_intr(sc
);
4300 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
4301 rt2860_txrx_coherent_intr(sc
);
4303 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
4304 rt2860_fifo_sta_full_intr(sc
);
4306 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
4307 rt2860_tx_intr(sc
, 5);
4309 if (status
& RT2860_REG_INT_RX_DONE
)
4312 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
4313 rt2860_rx_delay_intr(sc
);
4315 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
4316 rt2860_tx_intr(sc
, 4);
4318 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
4319 rt2860_tx_intr(sc
, 3);
4321 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
4322 rt2860_tx_intr(sc
, 2);
4324 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
4325 rt2860_tx_intr(sc
, 1);
4327 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
4328 rt2860_tx_intr(sc
, 0);
4330 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
4331 rt2860_tx_delay_intr(sc
);
4333 if (status
& RT2860_REG_INT_PRE_TBTT
)
4334 rt2860_pre_tbtt_intr(sc
);
4336 if (status
& RT2860_REG_INT_TBTT
)
4337 rt2860_tbtt_intr(sc
);
4339 if (status
& RT2860_REG_INT_MCU_CMD
)
4340 rt2860_mcu_cmd_intr(sc
);
4342 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
4343 rt2860_auto_wakeup_intr(sc
);
4345 if (status
& RT2860_REG_INT_GP_TIMER
)
4346 rt2860_gp_timer_intr(sc
);
4350 * rt2860_tx_coherent_intr
4352 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
4357 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4358 "%s: Tx coherent interrupt\n",
4359 device_get_nameunit(sc
->dev
));
4361 sc
->tx_coherent_interrupts
++;
4363 /* restart DMA engine */
4365 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4367 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4368 RT2860_REG_RX_DMA_ENABLE
|
4369 RT2860_REG_TX_DMA_ENABLE
);
4371 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4373 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4375 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4376 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4378 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4380 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4381 sc
->tx_ring
[i
].desc_phys_addr
);
4382 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4383 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4384 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4389 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4391 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4392 sc
->rx_ring
.desc_phys_addr
);
4393 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4394 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4395 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4396 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4398 rt2860_txrx_enable(sc
);
4402 * rt2860_rx_coherent_intr
4404 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
4409 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4410 "%s: Rx coherent interrupt\n",
4411 device_get_nameunit(sc
->dev
));
4413 sc
->rx_coherent_interrupts
++;
4415 /* restart DMA engine */
4417 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4419 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4420 RT2860_REG_RX_DMA_ENABLE
|
4421 RT2860_REG_TX_DMA_ENABLE
);
4423 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4425 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4427 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4428 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4430 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4432 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4433 sc
->tx_ring
[i
].desc_phys_addr
);
4434 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4435 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4436 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4441 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4443 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4444 sc
->rx_ring
.desc_phys_addr
);
4445 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4446 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4447 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4448 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4450 rt2860_txrx_enable(sc
);
4454 * rt2860_txrx_coherent_intr
4456 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
4461 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4462 "%s: Tx/Rx coherent interrupt\n",
4463 device_get_nameunit(sc
->dev
));
4465 sc
->txrx_coherent_interrupts
++;
4467 /* restart DMA engine */
4469 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4471 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4472 RT2860_REG_RX_DMA_ENABLE
|
4473 RT2860_REG_TX_DMA_ENABLE
);
4475 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4477 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4479 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4480 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4482 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4484 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4485 sc
->tx_ring
[i
].desc_phys_addr
);
4486 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4487 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4488 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4493 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4495 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4496 sc
->rx_ring
.desc_phys_addr
);
4497 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4498 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4499 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4500 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4502 rt2860_txrx_enable(sc
);
4506 * rt2860_fifo_sta_full_intr
4508 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
4510 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4511 "%s: FIFO statistic full interrupt\n",
4512 device_get_nameunit(sc
->dev
));
4514 sc
->fifo_sta_full_interrupts
++;
4516 RT2860_SOFTC_LOCK(sc
);
4518 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
4520 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4522 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4525 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
4527 RT2860_SOFTC_UNLOCK(sc
);
4533 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
4535 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4536 "%s: Rx interrupt\n",
4537 device_get_nameunit(sc
->dev
));
4539 sc
->rx_interrupts
++;
4541 RT2860_SOFTC_LOCK(sc
);
4543 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
4545 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
4547 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4550 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
4552 RT2860_SOFTC_UNLOCK(sc
);
4556 * rt2860_rx_delay_intr
4558 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
4560 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4561 "%s: Rx delay interrupt\n",
4562 device_get_nameunit(sc
->dev
));
4564 sc
->rx_delay_interrupts
++;
4570 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
4572 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4573 ("%s: Tx interrupt: invalid qid=%d\n",
4574 device_get_nameunit(sc
->dev
), qid
));
4576 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4577 "%s: Tx interrupt: qid=%d\n",
4578 device_get_nameunit(sc
->dev
), qid
);
4580 sc
->tx_interrupts
[qid
]++;
4582 RT2860_SOFTC_LOCK(sc
);
4584 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
4586 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
4588 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4591 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
4593 RT2860_SOFTC_UNLOCK(sc
);
4597 * rt2860_tx_delay_intr
4599 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
4601 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4602 "%s: Tx delay interrupt\n",
4603 device_get_nameunit(sc
->dev
));
4605 sc
->tx_delay_interrupts
++;
4609 * rt2860_pre_tbtt_intr
4611 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
4613 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4614 "%s: Pre-TBTT interrupt\n",
4615 device_get_nameunit(sc
->dev
));
4617 sc
->pre_tbtt_interrupts
++;
4623 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
4625 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4626 "%s: TBTT interrupt\n",
4627 device_get_nameunit(sc
->dev
));
4629 sc
->tbtt_interrupts
++;
4633 * rt2860_mcu_cmd_intr
4635 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
4637 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4638 "%s: MCU command interrupt\n",
4639 device_get_nameunit(sc
->dev
));
4641 sc
->mcu_cmd_interrupts
++;
4645 * rt2860_auto_wakeup_intr
4647 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
4649 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4650 "%s: auto wakeup interrupt\n",
4651 device_get_nameunit(sc
->dev
));
4653 sc
->auto_wakeup_interrupts
++;
4657 * rt2860_gp_timer_intr
4659 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
4661 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4662 "%s: GP timer interrupt\n",
4663 device_get_nameunit(sc
->dev
));
4665 sc
->gp_timer_interrupts
++;
4669 * rt2860_rx_done_task
4671 static void rt2860_rx_done_task(void *context
, int pending
)
4673 struct rt2860_softc
*sc
;
4680 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4681 "%s: Rx done task\n",
4682 device_get_nameunit(sc
->dev
));
4684 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4687 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
4689 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
4691 RT2860_SOFTC_LOCK(sc
);
4693 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
4695 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4696 "%s: Rx done task: scheduling again\n",
4697 device_get_nameunit(sc
->dev
));
4699 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4703 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
4706 RT2860_SOFTC_UNLOCK(sc
);
4710 * rt2860_tx_done_task
4712 static void rt2860_tx_done_task(void *context
, int pending
)
4714 struct rt2860_softc
*sc
;
4722 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4723 "%s: Tx done task\n",
4724 device_get_nameunit(sc
->dev
));
4726 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4729 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
4730 RT2860_REG_INT_TX_HCCA_DONE
|
4731 RT2860_REG_INT_TX_AC3_DONE
|
4732 RT2860_REG_INT_TX_AC2_DONE
|
4733 RT2860_REG_INT_TX_AC1_DONE
|
4734 RT2860_REG_INT_TX_AC0_DONE
);
4736 sc
->intr_pending_mask
&= ~intr_mask
;
4738 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
4739 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
4743 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
4745 RT2860_SOFTC_LOCK(sc
);
4747 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
4748 (sc
->intr_disable_mask
& intr_mask
));
4750 if (sc
->intr_pending_mask
& intr_mask
)
4752 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4753 "%s: Tx done task: scheduling again\n",
4754 device_get_nameunit(sc
->dev
));
4756 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4759 RT2860_SOFTC_UNLOCK(sc
);
4763 * rt2860_fifo_sta_full_task
4765 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
4767 struct rt2860_softc
*sc
;
4773 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4774 "%s: FIFO statistic full task\n",
4775 device_get_nameunit(sc
->dev
));
4777 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4780 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
4782 rt2860_drain_fifo_stats(sc
);
4784 RT2860_SOFTC_LOCK(sc
);
4786 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
4788 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4789 "%s: FIFO statistic full task: scheduling again\n",
4790 device_get_nameunit(sc
->dev
));
4792 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4796 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4799 RT2860_SOFTC_UNLOCK(sc
);
4803 * rt2860_periodic_task
4805 static void rt2860_periodic_task(void *context
, int pending
)
4807 struct rt2860_softc
*sc
;
4809 struct ieee80211com
*ic
;
4810 struct ieee80211vap
*vap
;
4816 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
4817 "%s: periodic task: round=%lu\n",
4818 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
4820 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4823 RT2860_SOFTC_LOCK(sc
);
4825 sc
->periodic_round
++;
4827 rt2860_update_stats(sc
);
4829 if ((sc
->periodic_round
% 10) == 0)
4831 rt2860_update_raw_counters(sc
);
4833 rt2860_watchdog(sc
);
4835 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
4838 if (vap
->iv_opmode
== IEEE80211_M_STA
)
4839 rt2860_amrr_update_iter_func(vap
, vap
->iv_bss
);
4841 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, vap
);
4845 RT2860_SOFTC_UNLOCK(sc
);
4847 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
4853 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
4856 struct ieee80211com
*ic
;
4857 struct ieee80211_frame
*wh
;
4858 struct ieee80211_node
*ni
;
4859 struct rt2860_softc_rx_radiotap_header
*tap
;
4860 struct rt2860_softc_rx_ring
*ring
;
4861 struct rt2860_rxdesc
*desc
;
4862 struct rt2860_softc_rx_data
*data
;
4863 struct rt2860_rxwi
*rxwi
;
4864 struct mbuf
*m
, *mnew
;
4865 bus_dma_segment_t segs
[1];
4866 uint32_t index
, desc_flags
;
4867 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, mcs
;
4869 int error
, nsegs
, len
, ampdu
, amsdu
, nframes
;
4873 ring
= &sc
->rx_ring
;
4877 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4878 BUS_DMASYNC_POSTREAD
);
4882 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
4883 if (ring
->cur
== index
)
4886 desc
= &ring
->desc
[ring
->cur
];
4887 desc_flags
= le32toh(desc
->flags
);
4888 data
= &ring
->data
[ring
->cur
];
4890 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
4895 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
4898 sc
->rx_mbuf_alloc_errors
++;
4903 mnew
->m_len
= mnew
->m_pkthdr
.len
= MJUMPAGESIZE
;
4905 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4906 BUS_DMASYNC_POSTREAD
);
4907 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4909 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
4910 mnew
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
4915 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
4916 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
4918 panic("%s: could not load old Rx mbuf: error=%d\n",
4919 device_get_name(sc
->dev
), error
);
4921 sc
->rx_mbuf_dmamap_errors
++;
4927 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
4928 device_get_nameunit(sc
->dev
)));
4933 desc
->sdp0
= htole32(segs
[0].ds_addr
);
4935 /* get Rx wireless info */
4937 rxwi
= mtod(m
, struct rt2860_rxwi
*);
4938 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
4939 RT2860_RXWI_SIZE_MASK
;
4941 /* check for L2 padding between IEEE 802.11 frame header and body */
4943 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
4945 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4946 "%s: L2 padding: len=%d\n",
4947 device_get_nameunit(sc
->dev
), len
);
4952 m
->m_pkthdr
.rcvif
= ifp
;
4953 m
->m_data
= (caddr_t
) (rxwi
+ 1);
4954 m
->m_pkthdr
.len
= m
->m_len
= len
;
4956 /* check for crc errors */
4958 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
4960 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4961 "%s: rxdesc: crc error\n",
4962 device_get_nameunit(sc
->dev
));
4966 if (!(ifp
->if_flags
& IFF_PROMISC
))
4973 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
4975 /* check for cipher errors */
4977 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
4979 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
4980 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
4981 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
4983 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4984 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4986 m
->m_flags
|= M_WEP
;
4990 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4991 "%s: rxdesc: cipher error=0x%02x\n",
4992 device_get_nameunit(sc
->dev
), cipher_err
);
4996 if (!(ifp
->if_flags
& IFF_PROMISC
))
5005 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
5009 if (!(ifp
->if_flags
& IFF_PROMISC
))
5017 /* check for A-MPDU */
5019 if (desc_flags
& RT2860_RXDESC_FLAGS_AMPDU
)
5021 m
->m_flags
|= M_AMPDU
;
5029 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
5030 rssi
= rxwi
->rssi
[ant
];
5031 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
5032 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
5033 RT2860_RXWI_PHYMODE_MASK
);
5034 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
5035 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
5036 RT2860_RXWI_SHORTGI_MASK
);
5037 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
5038 amsdu
= (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
);
5040 if (ieee80211_radiotap_active(ic
))
5044 tap
->flags
= (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
) ? IEEE80211_RADIOTAP_F_DATAPAD
: 0;
5045 tap
->dbm_antsignal
= rssi_dbm
;
5046 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
5048 tap
->antsignal
= rssi
;
5049 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
5050 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
5051 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
5052 tap
->chan_maxpow
= 0;
5054 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
5055 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
5057 tap
->rate
= rt2860_rxrate(rxwi
);
5059 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
5060 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
5063 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
5066 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5067 "%s: received frame: len=%d, phymode=%d, bw=%d, shortgi=%d, mcs=%d, "
5068 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d\n",
5069 device_get_nameunit(sc
->dev
),
5070 len
, phymode
, bw
, shortgi
, mcs
,
5071 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
5072 rxwi
->snr
[0], rxwi
->snr
[1],
5073 rxwi
->wcid
, ampdu
, amsdu
);
5075 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
5078 ieee80211_input(ni
, m
, rssi_dbm
- RT2860_NOISE_FLOOR
, RT2860_NOISE_FLOOR
);
5079 ieee80211_free_node(ni
);
5083 ieee80211_input_all(ic
, m
, rssi_dbm
- RT2860_NOISE_FLOOR
, RT2860_NOISE_FLOOR
);
5088 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5090 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5091 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5093 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
5099 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5100 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
5102 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5105 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5106 "%s: Rx eof: nframes=%d\n",
5107 device_get_nameunit(sc
->dev
), nframes
);
5109 sc
->rx_packets
+= nframes
;
5111 return (limit
== 0);
5117 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
5118 struct rt2860_softc_tx_ring
*ring
)
5121 struct rt2860_txdesc
*desc
;
5122 struct rt2860_softc_tx_data
*data
;
5124 int ndescs
, nframes
;
5131 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5132 BUS_DMASYNC_POSTREAD
);
5136 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
5137 if (ring
->desc_next
== index
)
5142 rt2860_drain_fifo_stats(sc
);
5144 desc
= &ring
->desc
[ring
->desc_next
];
5146 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
5147 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
5151 data
= &ring
->data
[ring
->data_next
];
5153 if (data
->m
->m_flags
& M_TXCB
)
5154 ieee80211_process_callback(data
->ni
, data
->m
, 0);
5156 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5157 BUS_DMASYNC_POSTWRITE
);
5158 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5162 ieee80211_free_node(data
->ni
);
5169 ring
->data_queued
--;
5170 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
5173 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
5175 ring
->desc_queued
--;
5176 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
5179 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5180 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5182 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
5183 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
5184 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
5188 * rt2860_update_stats
5190 static void rt2860_update_stats(struct rt2860_softc
*sc
)
5193 struct ieee80211com
*ic
;
5194 struct ieee80211vap
*vap
;
5195 struct ieee80211_node
*ni
;
5199 int txcnt
, retrycnt
, failcnt
;
5204 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5205 "%s: update statistic\n",
5206 device_get_nameunit(sc
->dev
));
5208 rt2860_drain_fifo_stats(sc
);
5210 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5212 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
5215 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
5216 wcid
= RT2860_AID2WCID(associd
);
5218 /* read and clear Tx statistic registers */
5220 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
5221 stacnt
, sizeof(stacnt
));
5223 txcnt
= le32toh(stacnt
[1]) & 0xffff;
5224 retrycnt
= le32toh(stacnt
[1]) >> 16;
5225 failcnt
= le32toh(stacnt
[0]) & 0xffff;
5227 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5228 "%s: update statistic: associd=0x%04x, txcnt=%d, retrycnt=%d, failcnt=%d\n",
5229 device_get_nameunit(sc
->dev
),
5230 associd
, txcnt
, retrycnt
, failcnt
);
5232 ifp
->if_oerrors
+= failcnt
;
5234 rt2860_amrr_tx_update(&sc
->amrr_node
[wcid
],
5235 txcnt
+ retrycnt
+ failcnt
, txcnt
+ retrycnt
, retrycnt
+ failcnt
);
5242 static void rt2860_watchdog(struct rt2860_softc
*sc
)
5247 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5249 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
5250 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
5251 device_get_nameunit(sc
->dev
), tmp
);
5253 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
5255 sc
->tx_queue_not_empty
[0]++;
5257 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
5259 for (ntries
= 0; ntries
< 10; ntries
++)
5261 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5262 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
5268 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5271 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
5273 sc
->tx_queue_not_empty
[1]++;
5275 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
5277 for (ntries
= 0; ntries
< 10; ntries
++)
5279 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5280 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
5286 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5291 * rt2860_drain_fifo_stats
5293 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
5297 uint8_t wcid
, mcs
, pid
;
5302 /* drain Tx status FIFO (maxsize = 16) */
5304 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
5305 RT2860_REG_TX_STA_FIFO_VALID
)
5307 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
5308 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
5310 /* if no ACK was requested, no feedback is available */
5312 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== 0xff)
5315 /* update AMRR statistic */
5317 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
5318 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
5319 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
5320 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
5321 RT2860_REG_TX_STA_FIFO_PID_MASK
;
5322 retrycnt
= pid
- mcs
;
5324 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5325 "%s: FIFO statistic: wcid=0x%02x, ok=%d, mcs=0x%02x, pid=0x%02x, retrycnt=%d\n",
5326 device_get_nameunit(sc
->dev
),
5327 wcid
, ok
, mcs
, pid
, retrycnt
);
5329 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
5337 * rt2860_update_raw_counters
5339 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
5343 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
5345 sc
->rx_crc_errors
+= tmp
& 0xffff;
5346 sc
->rx_phy_errors
+= tmp
>> 16;
5348 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
5350 sc
->rx_false_ccas
+= tmp
& 0xffff;
5351 sc
->rx_plcp_errors
+= tmp
>> 16;
5353 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
5355 sc
->rx_dup_packets
+= tmp
& 0xffff;
5356 sc
->rx_fifo_overflows
+= tmp
>> 16;
5360 * rt2860_intr_enable
5362 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5366 sc
->intr_disable_mask
&= ~intr_mask
;
5368 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5370 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5374 * rt2860_intr_disable
5376 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5380 sc
->intr_disable_mask
|= intr_mask
;
5382 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5384 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5388 * rt2860_txrx_enable
5390 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
5392 struct ieee80211com
*ic
;
5400 /* enable Tx/Rx DMA engine */
5402 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
5404 for (ntries
= 0; ntries
< 200; ntries
++)
5406 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
5407 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
5415 printf("%s: timeout waiting for DMA engine\n",
5416 device_get_nameunit(sc
->dev
));
5422 tmp
|= RT2860_REG_TX_WB_DDONE
|
5423 RT2860_REG_RX_DMA_ENABLE
|
5424 RT2860_REG_TX_DMA_ENABLE
|
5425 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
5427 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
5431 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
5432 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
5434 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
5436 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
5437 RT2860_REG_RX_FILTER_DROP_CTS
|
5438 RT2860_REG_RX_FILTER_DROP_BA
|
5439 RT2860_REG_RX_FILTER_DROP_ACK
|
5440 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
5441 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
5442 RT2860_REG_RX_FILTER_DROP_CFACK
|
5443 RT2860_REG_RX_FILTER_DROP_CFEND
;
5445 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5446 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
5447 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
5449 if (!(ifp
->if_flags
& IFF_PROMISC
))
5450 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
5453 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
5455 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
5456 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
5462 * rt2860_alloc_rx_ring
5464 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
5465 struct rt2860_softc_rx_ring
*ring
)
5467 struct rt2860_rxdesc
*desc
;
5468 struct rt2860_softc_rx_data
*data
;
5469 bus_dma_segment_t segs
[1];
5470 int i
, nsegs
, error
;
5472 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5473 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5474 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
5475 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5476 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5479 printf("%s: could not create Rx desc DMA tag\n",
5480 device_get_nameunit(sc
->dev
));
5484 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5485 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5488 printf("%s: could not allocate Rx desc DMA memory\n",
5489 device_get_nameunit(sc
->dev
));
5493 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5495 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5496 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5499 printf("%s: could not load Rx desc DMA map\n",
5500 device_get_nameunit(sc
->dev
));
5504 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5505 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5506 MJUMPAGESIZE
, 1, MJUMPAGESIZE
, 0, NULL
, NULL
,
5507 &ring
->data_dma_tag
);
5510 printf("%s: could not create Rx data DMA tag\n",
5511 device_get_nameunit(sc
->dev
));
5515 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5517 desc
= &ring
->desc
[i
];
5518 data
= &ring
->data
[i
];
5520 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5523 printf("%s: could not create Rx data DMA map\n",
5524 device_get_nameunit(sc
->dev
));
5528 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5529 if (data
->m
== NULL
)
5531 printf("%s: could not allocate Rx mbuf\n",
5532 device_get_nameunit(sc
->dev
));
5537 data
->m
->m_len
= data
->m
->m_pkthdr
.len
= MJUMPAGESIZE
;
5539 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
5540 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5543 printf("%s: could not load Rx mbuf DMA map\n",
5544 device_get_nameunit(sc
->dev
));
5548 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
5549 device_get_nameunit(sc
->dev
)));
5551 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5552 desc
->sdl0
= htole16(MJUMPAGESIZE
);
5555 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5556 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5562 rt2860_free_rx_ring(sc
, ring
);
5568 * rt2860_reset_rx_ring
5570 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
5571 struct rt2860_softc_rx_ring
*ring
)
5573 struct rt2860_rxdesc
*desc
;
5576 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5578 desc
= &ring
->desc
[i
];
5580 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5583 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5584 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5590 * rt2860_free_rx_ring
5592 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
5593 struct rt2860_softc_rx_ring
*ring
)
5595 struct rt2860_softc_rx_data
*data
;
5598 if (ring
->desc
!= NULL
)
5600 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5601 BUS_DMASYNC_POSTWRITE
);
5602 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5603 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5604 ring
->desc_dma_map
);
5607 if (ring
->desc_dma_tag
!= NULL
)
5608 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5610 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5612 data
= &ring
->data
[i
];
5614 if (data
->m
!= NULL
)
5616 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5617 BUS_DMASYNC_POSTREAD
);
5618 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5622 if (data
->dma_map
!= NULL
)
5623 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5626 if (ring
->data_dma_tag
!= NULL
)
5627 bus_dma_tag_destroy(ring
->data_dma_tag
);
5631 * rt2860_alloc_tx_ring
5633 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
5634 struct rt2860_softc_tx_ring
*ring
, int qid
)
5636 struct rt2860_softc_tx_data
*data
;
5639 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5640 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5641 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
5642 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5643 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5646 printf("%s: could not create Tx desc DMA tag\n",
5647 device_get_nameunit(sc
->dev
));
5651 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5652 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5655 printf("%s: could not allocate Tx desc DMA memory\n",
5656 device_get_nameunit(sc
->dev
));
5660 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5662 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5663 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5666 printf("%s: could not load Tx desc DMA map\n",
5667 device_get_nameunit(sc
->dev
));
5671 ring
->desc_queued
= 0;
5673 ring
->desc_next
= 0;
5675 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5676 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5677 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
5678 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5679 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
5682 printf("%s: could not create Tx seg0 DMA tag\n",
5683 device_get_nameunit(sc
->dev
));
5687 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
5688 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
5691 printf("%s: could not allocate Tx seg0 DMA memory\n",
5692 device_get_nameunit(sc
->dev
));
5696 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5698 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5699 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
5702 printf("%s: could not load Tx seg0 DMA map\n",
5703 device_get_nameunit(sc
->dev
));
5707 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 1, 0,
5708 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5709 MJUMPAGESIZE
, RT2860_SOFTC_MAX_SCATTER
, MJUMPAGESIZE
, 0, NULL
, NULL
,
5710 &ring
->data_dma_tag
);
5713 printf("%s: could not create Tx data DMA tag\n",
5714 device_get_nameunit(sc
->dev
));
5718 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5720 data
= &ring
->data
[i
];
5722 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5725 printf("%s: could not create Tx data DMA map\n",
5726 device_get_nameunit(sc
->dev
));
5731 ring
->data_queued
= 0;
5733 ring
->data_next
= 0;
5741 rt2860_free_tx_ring(sc
, ring
);
5747 * rt2860_reset_tx_ring
5749 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
5750 struct rt2860_softc_tx_ring
*ring
)
5752 struct rt2860_softc_tx_data
*data
;
5753 struct rt2860_txdesc
*desc
;
5756 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
5758 desc
= &ring
->desc
[i
];
5764 ring
->desc_queued
= 0;
5766 ring
->desc_next
= 0;
5768 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5769 BUS_DMASYNC_PREWRITE
);
5771 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5772 BUS_DMASYNC_PREWRITE
);
5774 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5776 data
= &ring
->data
[i
];
5778 if (data
->m
!= NULL
)
5780 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5781 BUS_DMASYNC_POSTWRITE
);
5782 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5787 if (data
->ni
!= NULL
)
5789 ieee80211_free_node(data
->ni
);
5794 ring
->data_queued
= 0;
5796 ring
->data_next
= 0;
5800 * rt2860_free_tx_ring
5802 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
5803 struct rt2860_softc_tx_ring
*ring
)
5805 struct rt2860_softc_tx_data
*data
;
5808 if (ring
->desc
!= NULL
)
5810 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5811 BUS_DMASYNC_POSTWRITE
);
5812 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5813 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5814 ring
->desc_dma_map
);
5817 if (ring
->desc_dma_tag
!= NULL
)
5818 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5820 if (ring
->seg0
!= NULL
)
5822 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5823 BUS_DMASYNC_POSTWRITE
);
5824 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
5825 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
5826 ring
->seg0_dma_map
);
5829 if (ring
->seg0_dma_tag
!= NULL
)
5830 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
5832 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5834 data
= &ring
->data
[i
];
5836 if (data
->m
!= NULL
)
5838 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5839 BUS_DMASYNC_POSTWRITE
);
5840 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5844 if (data
->ni
!= NULL
)
5845 ieee80211_free_node(data
->ni
);
5847 if (data
->dma_map
!= NULL
)
5848 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5851 if (ring
->data_dma_tag
!= NULL
)
5852 bus_dma_tag_destroy(ring
->data_dma_tag
);
5856 * rt2860_dma_map_addr
5858 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
5859 int nseg
, int error
)
5864 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
5866 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
5870 * rt2860_sysctl_attach
5872 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
5874 struct sysctl_ctx_list
*ctx
;
5875 struct sysctl_oid
*tree
;
5876 struct sysctl_oid
*stats
;
5878 ctx
= device_get_sysctl_ctx(sc
->dev
);
5879 tree
= device_get_sysctl_tree(sc
->dev
);
5881 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
5882 "stats", CTLFLAG_RD
, 0, "statistic");
5884 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5885 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
5888 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5889 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
5890 "Tx coherent interrupts");
5892 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5893 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
5894 "Rx coherent interrupts");
5896 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5897 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
5898 "Tx/Rx coherent interrupts");
5900 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5901 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
5902 "FIFO statistic full interrupts");
5904 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5905 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
5908 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5909 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
5910 "Rx delay interrupts");
5912 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5913 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
5914 "Tx MGMT interrupts");
5916 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5917 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
5918 "Tx HCCA interrupts");
5920 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5921 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
5922 "Tx AC3 interrupts");
5924 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5925 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
5926 "Tx AC2 interrupts");
5928 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5929 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
5930 "Tx AC1 interrupts");
5932 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5933 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
5934 "Tx AC0 interrupts");
5936 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5937 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
5938 "Tx delay interrupts");
5940 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5941 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
5942 "Pre-TBTT interrupts");
5944 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5945 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
5948 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5949 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
5950 "MCU command interrupts");
5952 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5953 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
5954 "auto wakeup interrupts");
5956 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5957 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
5958 "GP timer interrupts");
5960 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5961 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
5962 "Tx MGMT descriptors queued");
5964 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5965 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
5966 "Tx MGMT data queued");
5968 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5969 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
5970 "Tx HCCA descriptors queued");
5972 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5973 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
5974 "Tx HCCA data queued");
5976 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5977 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
5978 "Tx AC3 descriptors queued");
5980 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5981 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
5982 "Tx AC3 data queued");
5984 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5985 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
5986 "Tx AC2 descriptors queued");
5988 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5989 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
5990 "Tx AC2 data queued");
5992 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5993 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
5994 "Tx AC1 descriptors queued");
5996 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5997 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
5998 "Tx AC1 data queued");
6000 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6001 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
6002 "Tx AC0 descriptors queued");
6004 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6005 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
6006 "Tx AC0 data queued");
6008 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6009 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
6010 "Tx watchdog timeouts");
6012 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6013 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
6014 "Tx defragmented packets");
6016 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6017 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
6018 "no Tx descriptors available");
6020 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6021 "rx_mbuf_alloc_errors", CTLFLAG_RD
, &sc
->rx_mbuf_alloc_errors
, 0,
6022 "Rx mbuf allocation errors");
6024 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6025 "rx_mbuf_dmamap_errors", CTLFLAG_RD
, &sc
->rx_mbuf_dmamap_errors
, 0,
6026 "Rx mbuf DMA mapping errors");
6028 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6029 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
6030 "Tx queue 0 not empty");
6032 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6033 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
6034 "Tx queue 1 not empty");
6036 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6037 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
6040 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6041 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
6044 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6045 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
6048 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6049 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
6052 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6053 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
6056 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6057 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
6058 "Rx duplicate packets");
6060 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6061 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
6062 "Rx FIFO overflows");
6065 static device_method_t rt2860_dev_methods
[] =
6067 DEVMETHOD(device_probe
, rt2860_probe
),
6068 DEVMETHOD(device_attach
, rt2860_attach
),
6069 DEVMETHOD(device_detach
, rt2860_detach
),
6070 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
6071 DEVMETHOD(device_suspend
, rt2860_suspend
),
6072 DEVMETHOD(device_resume
, rt2860_resume
),
6076 static driver_t rt2860_driver
=
6080 sizeof(struct rt2860_softc
)
6083 static devclass_t rt2860_dev_class
;
6085 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
6087 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
6088 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);