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
;
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
);
2599 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2600 "%s: adding A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2601 device_get_nameunit(sc
->dev
), associd
, tid
);
2603 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2605 tmp
|= (0x10000 << tid
);
2607 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2610 /* IEEE80211_ACTION_BA_DELBA */
2611 case IEEE80211_ACTION_BA_DELBA
:
2612 baparamset
= LE_READ_2(frm
+ 2);
2613 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2615 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2616 "%s: deleting A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2617 device_get_nameunit(sc
->dev
), associd
, tid
);
2619 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2621 tmp
&= ~(0x10000 << tid
);
2623 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2631 * rt2860_send_action
2633 static int rt2860_send_action(struct ieee80211_node
*ni
,
2634 int cat
, int act
, void *sa
)
2636 struct rt2860_softc
*sc
;
2637 struct ieee80211com
*ic
;
2639 uint16_t associd
, *args
, baparamset
;
2648 ret
= sc
->send_action(ni
, cat
, act
, sa
);
2650 if (cat
!= IEEE80211_ACTION_CAT_BA
)
2653 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2654 wcid
= RT2860_AID2WCID(associd
);
2659 /* IEEE80211_ACTION_BA_DELBA */
2660 case IEEE80211_ACTION_BA_DELBA
:
2661 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) | args
[1];
2663 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) == IEEE80211_DELBAPS_INIT
)
2666 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2668 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2669 "%s: deleting A-MPDU Rx block ACK: associd=0x%04x, tid=%d\n",
2670 device_get_nameunit(sc
->dev
), associd
, tid
);
2672 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2674 tmp
&= ~(0x10000 << tid
);
2676 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2684 * rt2860_amrr_update_iter_func
2686 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2688 struct rt2860_softc
*sc
;
2689 struct ieee80211com
*ic
;
2691 struct ieee80211vap
*vap
;
2692 struct rt2860_softc_vap
*rvap
;
2699 rvap
= (struct rt2860_softc_vap
*) vap
;
2701 /* only associated stations */
2703 if ((ni
->ni_vap
== vap
) && (ni
->ni_associd
!= 0))
2705 wcid
= RT2860_AID2WCID(ni
->ni_associd
);
2707 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
2709 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2710 "%s:%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2711 device_get_nameunit(sc
->dev
),
2712 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2713 ni
->ni_associd
, ni
->ni_txrate
,
2714 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2715 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2716 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2723 static void rt2860_periodic(void *arg
)
2725 struct rt2860_softc
*sc
;
2729 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
2731 device_get_nameunit(sc
->dev
));
2733 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
2737 * rt2860_tx_watchdog
2739 static void rt2860_tx_watchdog(void *arg
)
2741 struct rt2860_softc
*sc
;
2747 if (sc
->tx_timer
== 0)
2750 if (--sc
->tx_timer
== 0)
2752 printf("%s: Tx watchdog timeout: resetting\n",
2753 device_get_nameunit(sc
->dev
));
2755 rt2860_stop_locked(sc
);
2756 rt2860_init_locked(sc
);
2760 sc
->tx_watchdog_timeouts
++;
2763 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
2767 * rt2860_asic_set_bssid
2769 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
2770 const uint8_t *bssid
)
2774 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2775 "%s: set bssid: bssid=%s\n",
2776 device_get_nameunit(sc
->dev
),
2777 ether_sprintf(bssid
));
2779 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
2781 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
2783 tmp
= bssid
[4] | (bssid
[5] << 8);
2785 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
2789 * rt2860_asic_set_macaddr
2791 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
2792 const uint8_t *addr
)
2796 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
2798 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
2800 tmp
= addr
[4] | (addr
[5] << 8);
2802 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
2806 * rt2860_asic_enable_tsf_sync
2808 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
2811 struct ieee80211com
*ic
;
2812 struct ieee80211vap
*vap
;
2817 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
2819 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2820 "%s: enabling TSF\n",
2821 device_get_nameunit(sc
->dev
));
2823 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2826 tmp
|= vap
->iv_bss
->ni_intval
* 16;
2827 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
2829 if (vap
->iv_opmode
== IEEE80211_M_STA
)
2831 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2833 else if (vap
->iv_opmode
== IEEE80211_M_IBSS
)
2835 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2836 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2838 else if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
)
2840 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2841 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2844 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2848 * rt2860_asic_disable_tsf_sync
2850 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
2854 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2855 "%s: disabling TSF\n",
2856 device_get_nameunit(sc
->dev
));
2858 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2860 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
2861 RT2860_REG_TSF_TIMER_ENABLE
|
2862 RT2860_REG_TBTT_TIMER_ENABLE
);
2864 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2865 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2867 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2871 * rt2860_asic_enable_mrr
2873 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
2875 #define CCK(mcs) (mcs)
2876 #define OFDM(mcs) ((1 << 3) | (mcs))
2877 #define HT(mcs) (mcs)
2879 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
2880 (OFDM(6) << 28) | /* 54 -> 48 */
2881 (OFDM(5) << 24) | /* 48 -> 36 */
2882 (OFDM(4) << 20) | /* 36 -> 24 */
2883 (OFDM(3) << 16) | /* 24 -> 18 */
2884 (OFDM(2) << 12) | /* 18 -> 12 */
2885 (OFDM(1) << 8) | /* 12 -> 9 */
2886 (OFDM(0) << 4) | /* 9 -> 6 */
2887 OFDM(0)); /* 6 -> 6 */
2889 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
2890 (CCK(2) << 12) | /* 11 -> 5.5 */
2891 (CCK(1) << 8) | /* 5.5 -> 2 */
2892 (CCK(0) << 4) | /* 2 -> 1 */
2893 CCK(0)); /* 1 -> 1 */
2895 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
2905 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
2921 * rt2860_asic_set_txpreamble
2923 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
2926 struct ieee80211com
*ic
;
2932 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2933 "%s: %s short Tx preamble\n",
2934 device_get_nameunit(sc
->dev
),
2935 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
2937 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
2939 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
2941 if (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
)
2942 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
2944 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
2948 * rt2860_asic_set_basicrates
2950 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
2953 struct ieee80211com
*ic
;
2958 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
2959 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x3);
2960 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
2961 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
2963 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
2967 * rt2860_asic_update_rtsthreshold
2969 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
2972 struct ieee80211com
*ic
;
2973 struct ieee80211vap
*vap
;
2979 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
2981 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
2982 "%s: updating RTS threshold: %d\n",
2983 device_get_nameunit(sc
->dev
), vap
->iv_rtsthreshold
);
2985 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
2987 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2989 threshold
= (vap
->iv_rtsthreshold
< IEEE80211_RTS_MAX
) ?
2990 vap
->iv_rtsthreshold
: 0x1000;
2992 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
2993 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
2995 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
2999 * rt2860_asic_update_txpower
3001 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
3004 struct ieee80211com
*ic
;
3005 uint32_t *txpow_rate
;
3014 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3015 "%s: updating Tx power: %d\n",
3016 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
3018 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
3020 txpow_rate
= sc
->txpow_rate_20mhz
;
3024 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
3025 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
3027 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
3032 val
= rt2860_io_bbp_read(sc
, 1);
3035 if (ic
->ic_txpowlimit
> 90)
3039 else if (ic
->ic_txpowlimit
> 60)
3043 else if (ic
->ic_txpowlimit
> 30)
3047 else if (ic
->ic_txpowlimit
> 15)
3051 else if (ic
->ic_txpowlimit
> 9)
3061 rt2860_io_bbp_write(sc
, 1, val
);
3063 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
3065 if (txpow_rate
[i
] == 0xffffffff)
3068 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
3070 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
3075 * rt2860_asic_update_promisc
3077 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
3084 printf("%s: %s promiscuous mode\n",
3085 device_get_nameunit(sc
->dev
),
3086 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
3088 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
3090 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3092 if (!(ifp
->if_flags
& IFF_PROMISC
))
3093 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3095 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
3099 * rt2860_asic_updateprot
3101 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
3104 struct ieee80211com
*ic
;
3105 struct ieee80211vap
*vap
;
3106 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
3111 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3113 /* CCK frame protection */
3115 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3116 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
3118 /* set up protection frame phy mode and rate (MCS code) */
3120 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3121 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3122 (0 << RT2860_REG_PROT_MCS_SHIFT
);
3124 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3125 (3 << RT2860_REG_PROT_MCS_SHIFT
));
3127 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
3129 /* OFDM frame protection */
3131 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3132 RT2860_REG_TXOP_ALLOW_ALL
;
3134 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3136 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3137 "%s: updating protection mode: b/g protection mode=%s\n",
3138 device_get_nameunit(sc
->dev
),
3139 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3140 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3142 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
3143 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3144 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
3145 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3147 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3151 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3152 "%s: updating protection mode: b/g protection mode=%s\n",
3153 device_get_nameunit(sc
->dev
), "none");
3155 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3158 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
3160 /* HT frame protection */
3162 if ((vap
->iv_opmode
== IEEE80211_M_STA
) && (vap
->iv_state
== IEEE80211_S_RUN
))
3163 htopmode
= vap
->iv_bss
->ni_htopmode
;
3165 htopmode
= ic
->ic_curhtprotmode
;
3167 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3168 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
3169 device_get_nameunit(sc
->dev
),
3170 htopmode
& IEEE80211_HTINFO_OPMODE
,
3171 (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3172 ((ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3174 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
3176 /* IEEE80211_HTINFO_OPMODE_HT20PR */
3177 case IEEE80211_HTINFO_OPMODE_HT20PR
:
3178 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3179 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3180 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3181 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3182 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3184 gf20_prot
= mm20_prot
;
3186 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
3187 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3188 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3190 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3191 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3192 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3193 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3195 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3197 gf40_prot
= mm40_prot
;
3200 /* IEEE80211_HTINFO_OPMODE_MIXED */
3201 case IEEE80211_HTINFO_OPMODE_MIXED
:
3202 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
3203 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3204 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
3206 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3207 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3208 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3210 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3211 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3213 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3214 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3215 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3216 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3218 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3220 gf20_prot
= mm20_prot
;
3222 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
3224 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3225 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3226 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3228 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3229 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3231 if (ic
->ic_htprotmode
== IEEE80211_PROT_RTSCTS
)
3232 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3233 else if (ic
->ic_htprotmode
== IEEE80211_PROT_CTSONLY
)
3234 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3236 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3238 gf40_prot
= mm40_prot
;
3242 * IEEE80211_HTINFO_OPMODE_PURE
3243 * IEEE80211_HTINFO_OPMODE_PROTOPT
3245 case IEEE80211_HTINFO_OPMODE_PURE
:
3246 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
3248 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3249 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3250 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3251 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3252 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3254 gf20_prot
= mm20_prot
;
3256 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3257 RT2860_REG_TXOP_ALLOW_ALL
|
3258 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3259 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3261 gf40_prot
= mm40_prot
;
3265 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3266 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3267 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3268 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3272 * rt2860_asic_updateslot
3274 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3277 struct ieee80211com
*ic
;
3283 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3284 "%s: %s short slot time\n",
3285 device_get_nameunit(sc
->dev
),
3286 (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? "enabling" : "disabling");
3288 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3291 tmp
|= (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? 9 : 20;
3293 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3297 * rt2860_asic_wme_update
3299 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3302 struct ieee80211com
*ic
;
3303 struct ieee80211_wme_state
*wme
;
3304 const struct wmeParams
*wmep
;
3310 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3312 RT2860_DPRINTF(sc
, RT2860_DEBUG_WME
,
3313 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3314 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3315 device_get_nameunit(sc
->dev
),
3316 wmep
[WME_AC_VO
].wmep_aifsn
,
3317 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3318 wmep
[WME_AC_VO
].wmep_txopLimit
,
3319 wmep
[WME_AC_VI
].wmep_aifsn
,
3320 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3321 wmep
[WME_AC_VI
].wmep_txopLimit
,
3322 wmep
[WME_AC_BK
].wmep_aifsn
,
3323 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3324 wmep
[WME_AC_BK
].wmep_txopLimit
,
3325 wmep
[WME_AC_BE
].wmep_aifsn
,
3326 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3327 wmep
[WME_AC_BE
].wmep_txopLimit
);
3329 for (i
= 0; i
< WME_NUM_AC
; i
++)
3330 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3331 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3332 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3334 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3335 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3336 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3338 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3339 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3340 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3342 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3343 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3344 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3346 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3347 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3349 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3350 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3354 * rt2860_asic_update_beacon
3356 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
,
3357 struct ieee80211vap
*vap
)
3360 struct ieee80211com
*ic
;
3361 struct rt2860_softc_vap
*rvap
;
3362 const struct ieee80211_txparam
*tp
;
3364 struct rt2860_txwi txwi
;
3370 rvap
= (struct rt2860_softc_vap
*) vap
;
3371 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_bsschan
)];
3373 m
= ieee80211_beacon_alloc(vap
->iv_bss
, &rvap
->beacon_offsets
);
3377 rate
= tp
->mgmtrate
;
3378 mcs
= rt2860_rate2mcs(rate
);
3380 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3383 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3384 RT2860_TXWI_MPDU_LEN_SHIFT
);
3385 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3386 txwi
.mpdu_density_flags
|=
3387 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3388 txwi
.bawin_size_xflags
|=
3389 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3391 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3393 txwi
.phymode_ifs_stbc_shortgi
=
3394 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3396 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3397 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3401 txwi
.phymode_ifs_stbc_shortgi
=
3402 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3405 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3406 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3408 /* disable temporarily TSF sync */
3410 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3412 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3413 RT2860_REG_TSF_TIMER_ENABLE
|
3414 RT2860_REG_TBTT_TIMER_ENABLE
);
3416 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3418 /* write Tx wireless info and beacon frame to on-chip memory */
3420 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3421 &txwi
, sizeof(struct rt2860_txwi
));
3423 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3424 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3426 /* enable again TSF sync */
3428 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3430 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3431 RT2860_REG_TSF_TIMER_ENABLE
|
3432 RT2860_REG_TBTT_TIMER_ENABLE
);
3434 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3442 * rt2860_asic_clear_keytables
3444 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3448 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3450 for (i
= 0; i
< 256; i
++)
3452 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
), 0xffffffff);
3453 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
) + 4, 0x0000ffff);
3456 /* clear WCID attribute table (entries = 256, entry size = 4) */
3458 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3460 /* clear IV/EIV table (entries = 256, entry size = 8) */
3462 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3464 /* clear pairwise key table (entries = 256, entry size = 32) */
3466 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 256);
3468 /* clear shared key table (entries = 32, entry size = 32) */
3470 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3472 /* clear shared key mode (entries = 32, entry size = 2) */
3474 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3480 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3482 uint8_t mcs
, phymode
;
3485 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3486 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3487 RT2860_RXWI_PHYMODE_MASK
;
3493 case RT2860_RXWI_PHYMODE_CCK
:
3494 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3496 case 0: rate
= 2; break; /* 1 Mbps */
3497 case 1: rate
= 4; break; /* 2 MBps */
3498 case 2: rate
= 11; break; /* 5.5 Mbps */
3499 case 3: rate
= 22; break; /* 11 Mbps */
3503 case RT2860_RXWI_PHYMODE_OFDM
:
3506 case 0: rate
= 12; break; /* 6 Mbps */
3507 case 1: rate
= 18; break; /* 9 Mbps */
3508 case 2: rate
= 24; break; /* 12 Mbps */
3509 case 3: rate
= 36; break; /* 18 Mbps */
3510 case 4: rate
= 48; break; /* 24 Mbps */
3511 case 5: rate
= 72; break; /* 36 Mbps */
3512 case 6: rate
= 96; break; /* 48 Mbps */
3513 case 7: rate
= 108; break; /* 54 Mbps */
3517 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3518 case RT2860_RXWI_PHYMODE_HT_GF
:
3526 * rt2860_maxrssi_rxpath
3528 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3529 const struct rt2860_rxwi
*rxwi
)
3535 if (sc
->nrxpath
> 1)
3536 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3539 if (sc
->nrxpath
> 2)
3540 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3549 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3550 uint8_t rssi
, uint8_t rxpath
)
3553 struct ieee80211com
*ic
;
3554 struct ieee80211_channel
*c
;
3556 int8_t rssi_off
, lna_gain
;
3564 chan
= ieee80211_chan2ieee(ic
, c
);
3566 if (IEEE80211_IS_CHAN_5GHZ(c
))
3568 rssi_off
= sc
->rssi_off_5ghz
[rxpath
];
3571 lna_gain
= sc
->lna_gain
[1];
3572 else if (chan
<= 128)
3573 lna_gain
= sc
->lna_gain
[2];
3575 lna_gain
= sc
->lna_gain
[3];
3579 rssi_off
= sc
->rssi_off_2ghz
[rxpath
] - sc
->lna_gain
[0];
3580 lna_gain
= sc
->lna_gain
[0];
3583 return (-12 - rssi_off
- lna_gain
- rssi
);
3589 static uint8_t rt2860_rate2mcs(uint8_t rate
)
3616 static int rt2860_tx_mgmt(struct rt2860_softc
*sc
,
3617 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3620 struct ieee80211com
*ic
;
3621 struct ieee80211vap
*vap
;
3622 const struct ieee80211_txparam
*tp
;
3623 struct rt2860_softc_node
*rni
;
3624 struct rt2860_softc_tx_ring
*ring
;
3625 struct rt2860_softc_tx_data
*data
;
3626 struct rt2860_txdesc
*desc
;
3627 struct rt2860_txwi
*txwi
;
3628 struct ieee80211_frame
*wh
;
3629 struct rt2860_softc_tx_radiotap_header
*tap
;
3630 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3631 u_int hdrsize
, hdrspace
;
3632 uint8_t rate
, stbc
, shortgi
, mcs
, pid
, qsel
;
3633 uint16_t len
, dmalen
, mpdu_len
, dur
;
3634 int error
, ndmasegs
, ndescs
, i
, j
;
3636 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3637 ("%s: Tx MGMT: invalid qid=%d\n",
3638 device_get_nameunit(sc
->dev
), qid
));
3643 rni
= (struct rt2860_softc_node
*) ni
;
3644 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_curchan
)];
3646 ring
= &sc
->tx_ring
[qid
];
3647 desc
= &ring
->desc
[ring
->desc_cur
];
3648 data
= &ring
->data
[ring
->data_cur
];
3649 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3651 wh
= mtod(m
, struct ieee80211_frame
*);
3653 rate
= tp
->mgmtrate
& IEEE80211_RATE_VAL
;
3655 /* fill Tx wireless info */
3657 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3660 mcs
= rt2860_rate2mcs(rate
);
3664 /* calculate MPDU length without padding */
3666 hdrsize
= ieee80211_hdrsize(wh
);
3667 hdrspace
= ieee80211_hdrspace(ic
, wh
);
3668 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
3670 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
3672 /* management frames do not need encryption */
3676 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
3677 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3678 RT2860_TXWI_MPDU_LEN_SHIFT
);
3680 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
3682 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
3683 (ni
->ni_flags
& IEEE80211_NODE_HT
);
3685 txwi
->phymode_ifs_stbc_shortgi
|=
3686 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
3687 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
3689 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3691 txwi
->phymode_ifs_stbc_shortgi
|=
3692 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
3696 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3698 txwi
->phymode_ifs_stbc_shortgi
|=
3699 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3701 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3702 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3706 txwi
->phymode_ifs_stbc_shortgi
|=
3707 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3711 txwi
->bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3712 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3714 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
3716 /* skip ACKs for multicast frames and probe responses */
3718 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
3719 ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) !=
3720 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
)))
3722 txwi
->bawin_size_xflags
|=
3723 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
3725 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3727 /* preamble + plcp + signal extension */
3733 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
3734 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
3737 *(uint16_t *) wh
->i_dur
= htole16(dur
);
3740 /* ask MAC to insert timestamp into probe responses */
3742 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
3743 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
3744 txwi
->mpdu_density_flags
|=
3745 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3747 if (ieee80211_radiotap_active_vap(vap
))
3751 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
3752 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
3753 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
3754 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
3755 tap
->chan_maxpow
= 0;
3757 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3758 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
3762 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
3763 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
3766 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
3768 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3769 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
3771 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3773 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
3775 ieee80211_radiotap_tx(vap
, m
);
3777 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
3781 ieee80211_radiotap_tx(vap
, m
);
3785 /* copy and trim 802.11 header */
3787 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
3790 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3791 dma_seg
, &ndmasegs
, 0);
3794 /* too many fragments, linearize */
3796 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3797 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
3798 device_get_nameunit(sc
->dev
));
3800 m
= m_defrag(m
, M_DONTWAIT
);
3804 sc
->tx_defrag_packets
++;
3806 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3807 dma_seg
, &ndmasegs
, 0);
3810 printf("%s: could not load mbuf DMA map: error=%d\n",
3811 device_get_nameunit(sc
->dev
), error
);
3817 /* determine how many Tx descs are required */
3819 ndescs
= 1 + ndmasegs
/ 2;
3820 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
3822 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3823 "%s: there are not enough Tx descs\n",
3824 device_get_nameunit(sc
->dev
));
3826 sc
->no_tx_desc_avail
++;
3828 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
3836 /* set up Tx descs */
3838 /* first segment is Tx wireless info and 802.11 header */
3840 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
3842 /* align end on a 4-bytes boundary */
3844 dmalen
= (len
+ 3) & ~ 3;
3846 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
3848 qsel
= RT2860_TXDESC_QSEL_EDCA
;
3850 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3851 desc
->sdl0
= htole16(dmalen
);
3852 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3854 /* set up payload segments */
3856 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
3858 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3859 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
3861 ring
->desc_queued
++;
3862 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3866 desc
= &ring
->desc
[ring
->desc_cur
];
3868 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
3869 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
3870 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3875 /* finalize last payload segment */
3879 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3880 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
3884 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
3888 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3889 "%s: sending MGMT frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
3890 "stbc=%d, shortgi=%d, mcs=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
3891 device_get_nameunit(sc
->dev
),
3892 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
3893 stbc
, shortgi
, mcs
, dmalen
, ndmasegs
,
3894 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
);
3896 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
3897 BUS_DMASYNC_PREWRITE
);
3898 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
3899 BUS_DMASYNC_PREWRITE
);
3900 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
3901 BUS_DMASYNC_PREWRITE
);
3903 ring
->desc_queued
++;
3904 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3906 ring
->data_queued
++;
3907 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
3911 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
3919 static int rt2860_tx_data(struct rt2860_softc
*sc
,
3920 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3923 struct ieee80211com
*ic
;
3924 struct ieee80211vap
*vap
;
3925 const struct ieee80211_txparam
*tp
;
3926 struct rt2860_softc_node
*rni
;
3927 struct rt2860_softc_tx_ring
*ring
;
3928 struct rt2860_softc_tx_data
*data
;
3929 struct rt2860_txdesc
*desc
;
3930 struct rt2860_txwi
*txwi
;
3931 struct ieee80211_frame
*wh
;
3932 struct rt2860_softc_tx_radiotap_header
*tap
;
3933 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3934 u_int hdrsize
, hdrspace
;
3935 uint8_t type
, rate
, bw
, stbc
, shortgi
, mcs
, pid
, wcid
, qsel
;
3936 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
3937 int error
, hasqos
, ndmasegs
, ndescs
, i
, j
;
3939 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3940 ("%s: Tx data: invalid qid=%d\n",
3941 device_get_nameunit(sc
->dev
), qid
));
3946 rni
= (struct rt2860_softc_node
*) ni
;
3947 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ni
->ni_chan
)];
3949 ring
= &sc
->tx_ring
[qid
];
3950 desc
= &ring
->desc
[ring
->desc_cur
];
3951 data
= &ring
->data
[ring
->data_cur
];
3952 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3954 wh
= mtod(m
, struct ieee80211_frame
*);
3956 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
3958 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
3961 if (IEEE80211_HAS_ADDR4(wh
))
3962 qos
= le16toh(*(const uint16_t *)
3963 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
3965 qos
= le16toh(*(const uint16_t *)
3966 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
3973 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
))
3974 rate
= tp
->mcastrate
;
3975 else if (m
->m_flags
& M_EAPOL
)
3976 rate
= tp
->mgmtrate
;
3977 else if (tp
->ucastrate
!= IEEE80211_FIXED_RATE_NONE
)
3978 rate
= tp
->ucastrate
;
3980 rate
= ni
->ni_txrate
;
3982 rate
&= IEEE80211_RATE_VAL
;
3984 /* fill Tx wireless info */
3986 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3989 mcs
= rt2860_rate2mcs(rate
);
3993 wcid
= (type
== IEEE80211_FC0_TYPE_DATA
) ?
3994 RT2860_AID2WCID(ni
->ni_associd
) : 0xff;
3996 /* calculate MPDU length without padding */
3998 hdrsize
= ieee80211_hdrsize(wh
);
3999 hdrspace
= ieee80211_hdrspace(ic
, wh
);
4000 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
4002 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
4006 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
4007 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
4008 RT2860_TXWI_MPDU_LEN_SHIFT
);
4010 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
4012 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
4013 (ni
->ni_flags
& IEEE80211_NODE_HT
);
4015 txwi
->phymode_ifs_stbc_shortgi
|=
4016 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
4017 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
4019 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4021 txwi
->phymode_ifs_stbc_shortgi
|=
4022 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
4026 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
4028 txwi
->phymode_ifs_stbc_shortgi
|=
4029 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
4031 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
4032 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
4036 txwi
->phymode_ifs_stbc_shortgi
|=
4037 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
4041 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) &&
4042 (ni
->ni_htcap
& IEEE80211_HTCAP_CHWIDTH40
))
4043 bw
= RT2860_TXWI_BW_40
;
4045 bw
= RT2860_TXWI_BW_20
;
4047 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
4048 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
4050 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
4052 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
4053 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
4055 txwi
->bawin_size_xflags
|=
4056 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
4058 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4060 /* preamble + plcp + signal extension */
4066 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
4067 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
4070 *(uint16_t *) wh
->i_dur
= htole16(dur
);
4073 /* ask MAC to insert timestamp into probe responses */
4075 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
4076 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
4077 txwi
->mpdu_density_flags
|=
4078 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
4080 if (ieee80211_radiotap_active_vap(vap
))
4084 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4085 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4086 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4087 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4088 tap
->chan_maxpow
= 0;
4090 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4091 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4095 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
4096 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4099 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4101 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4102 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
4104 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4106 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4108 ieee80211_radiotap_tx(vap
, m
);
4110 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
4114 ieee80211_radiotap_tx(vap
, m
);
4118 /* copy and trim 802.11 header */
4120 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
4123 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4124 dma_seg
, &ndmasegs
, 0);
4127 /* too many fragments, linearize */
4129 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4130 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
4131 device_get_nameunit(sc
->dev
));
4133 m
= m_defrag(m
, M_DONTWAIT
);
4137 sc
->tx_defrag_packets
++;
4139 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4140 dma_seg
, &ndmasegs
, 0);
4143 printf("%s: could not load mbuf DMA map: error=%d\n",
4144 device_get_nameunit(sc
->dev
), error
);
4150 /* determine how many Tx descs are required */
4152 ndescs
= 1 + ndmasegs
/ 2;
4153 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
4155 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4156 "%s: there are not enough Tx descs\n",
4157 device_get_nameunit(sc
->dev
));
4159 sc
->no_tx_desc_avail
++;
4161 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4169 /* set up Tx descs */
4171 /* first segment is Tx wireless info and 802.11 header */
4173 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
4175 /* align end on a 4-bytes boundary */
4177 dmalen
= (len
+ 3) & ~ 3;
4179 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
4181 qsel
= RT2860_TXDESC_QSEL_EDCA
;
4183 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4184 desc
->sdl0
= htole16(dmalen
);
4185 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4187 /* set up payload segments */
4189 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
4191 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4192 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
4194 ring
->desc_queued
++;
4195 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4199 desc
= &ring
->desc
[ring
->desc_cur
];
4201 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
4202 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
4203 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4208 /* finalize last payload segment */
4212 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4213 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
4217 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
4221 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4222 "%s: sending data: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
4223 "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",
4224 device_get_nameunit(sc
->dev
),
4225 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
4226 bw
, stbc
, shortgi
, mcs
, wcid
, dmalen
, ndmasegs
,
4227 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
);
4229 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
4230 BUS_DMASYNC_PREWRITE
);
4231 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4232 BUS_DMASYNC_PREWRITE
);
4233 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4234 BUS_DMASYNC_PREWRITE
);
4236 ring
->desc_queued
++;
4237 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4239 ring
->data_queued
++;
4240 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4244 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
4252 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
4253 struct mbuf
*m
, struct ieee80211_node
*ni
,
4254 const struct ieee80211_bpf_params
*params
)
4256 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4258 device_get_nameunit(sc
->dev
));
4266 static void rt2860_intr(void *arg
)
4268 struct rt2860_softc
*sc
;
4275 /* acknowledge interrupts */
4277 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
4278 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
4280 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4281 "%s: interrupt: status = 0x%08x\n",
4282 device_get_nameunit(sc
->dev
), status
);
4284 if (status
== 0xffffffff || /* device likely went away */
4285 status
== 0) /* not for us */
4290 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4293 if (status
& RT2860_REG_INT_TX_COHERENT
)
4294 rt2860_tx_coherent_intr(sc
);
4296 if (status
& RT2860_REG_INT_RX_COHERENT
)
4297 rt2860_rx_coherent_intr(sc
);
4299 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
4300 rt2860_txrx_coherent_intr(sc
);
4302 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
4303 rt2860_fifo_sta_full_intr(sc
);
4305 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
4306 rt2860_tx_intr(sc
, 5);
4308 if (status
& RT2860_REG_INT_RX_DONE
)
4311 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
4312 rt2860_rx_delay_intr(sc
);
4314 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
4315 rt2860_tx_intr(sc
, 4);
4317 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
4318 rt2860_tx_intr(sc
, 3);
4320 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
4321 rt2860_tx_intr(sc
, 2);
4323 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
4324 rt2860_tx_intr(sc
, 1);
4326 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
4327 rt2860_tx_intr(sc
, 0);
4329 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
4330 rt2860_tx_delay_intr(sc
);
4332 if (status
& RT2860_REG_INT_PRE_TBTT
)
4333 rt2860_pre_tbtt_intr(sc
);
4335 if (status
& RT2860_REG_INT_TBTT
)
4336 rt2860_tbtt_intr(sc
);
4338 if (status
& RT2860_REG_INT_MCU_CMD
)
4339 rt2860_mcu_cmd_intr(sc
);
4341 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
4342 rt2860_auto_wakeup_intr(sc
);
4344 if (status
& RT2860_REG_INT_GP_TIMER
)
4345 rt2860_gp_timer_intr(sc
);
4349 * rt2860_tx_coherent_intr
4351 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
4356 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4357 "%s: Tx coherent interrupt\n",
4358 device_get_nameunit(sc
->dev
));
4360 sc
->tx_coherent_interrupts
++;
4362 /* restart DMA engine */
4364 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4366 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4367 RT2860_REG_RX_DMA_ENABLE
|
4368 RT2860_REG_TX_DMA_ENABLE
);
4370 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4372 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4374 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4375 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4377 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4379 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4380 sc
->tx_ring
[i
].desc_phys_addr
);
4381 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4382 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4383 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4388 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4390 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4391 sc
->rx_ring
.desc_phys_addr
);
4392 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4393 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4394 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4395 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4397 rt2860_txrx_enable(sc
);
4401 * rt2860_rx_coherent_intr
4403 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
4408 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4409 "%s: Rx coherent interrupt\n",
4410 device_get_nameunit(sc
->dev
));
4412 sc
->rx_coherent_interrupts
++;
4414 /* restart DMA engine */
4416 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4418 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4419 RT2860_REG_RX_DMA_ENABLE
|
4420 RT2860_REG_TX_DMA_ENABLE
);
4422 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4424 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4426 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4427 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4429 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4431 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4432 sc
->tx_ring
[i
].desc_phys_addr
);
4433 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4434 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4435 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4440 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4442 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4443 sc
->rx_ring
.desc_phys_addr
);
4444 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4445 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4446 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4447 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4449 rt2860_txrx_enable(sc
);
4453 * rt2860_txrx_coherent_intr
4455 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
4460 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4461 "%s: Tx/Rx coherent interrupt\n",
4462 device_get_nameunit(sc
->dev
));
4464 sc
->txrx_coherent_interrupts
++;
4466 /* restart DMA engine */
4468 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4470 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4471 RT2860_REG_RX_DMA_ENABLE
|
4472 RT2860_REG_TX_DMA_ENABLE
);
4474 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4476 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4478 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4479 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4481 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4483 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4484 sc
->tx_ring
[i
].desc_phys_addr
);
4485 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4486 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4487 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4492 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4494 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4495 sc
->rx_ring
.desc_phys_addr
);
4496 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4497 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4498 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4499 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4501 rt2860_txrx_enable(sc
);
4505 * rt2860_fifo_sta_full_intr
4507 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
4509 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4510 "%s: FIFO statistic full interrupt\n",
4511 device_get_nameunit(sc
->dev
));
4513 sc
->fifo_sta_full_interrupts
++;
4515 RT2860_SOFTC_LOCK(sc
);
4517 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
4519 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4521 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4524 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
4526 RT2860_SOFTC_UNLOCK(sc
);
4532 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
4534 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4535 "%s: Rx interrupt\n",
4536 device_get_nameunit(sc
->dev
));
4538 sc
->rx_interrupts
++;
4540 RT2860_SOFTC_LOCK(sc
);
4542 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
4544 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
4546 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4549 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
4551 RT2860_SOFTC_UNLOCK(sc
);
4555 * rt2860_rx_delay_intr
4557 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
4559 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4560 "%s: Rx delay interrupt\n",
4561 device_get_nameunit(sc
->dev
));
4563 sc
->rx_delay_interrupts
++;
4569 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
4571 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4572 ("%s: Tx interrupt: invalid qid=%d\n",
4573 device_get_nameunit(sc
->dev
), qid
));
4575 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4576 "%s: Tx interrupt: qid=%d\n",
4577 device_get_nameunit(sc
->dev
), qid
);
4579 sc
->tx_interrupts
[qid
]++;
4581 RT2860_SOFTC_LOCK(sc
);
4583 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
4585 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
4587 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4590 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
4592 RT2860_SOFTC_UNLOCK(sc
);
4596 * rt2860_tx_delay_intr
4598 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
4600 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4601 "%s: Tx delay interrupt\n",
4602 device_get_nameunit(sc
->dev
));
4604 sc
->tx_delay_interrupts
++;
4608 * rt2860_pre_tbtt_intr
4610 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
4612 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4613 "%s: Pre-TBTT interrupt\n",
4614 device_get_nameunit(sc
->dev
));
4616 sc
->pre_tbtt_interrupts
++;
4622 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
4624 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4625 "%s: TBTT interrupt\n",
4626 device_get_nameunit(sc
->dev
));
4628 sc
->tbtt_interrupts
++;
4632 * rt2860_mcu_cmd_intr
4634 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
4636 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4637 "%s: MCU command interrupt\n",
4638 device_get_nameunit(sc
->dev
));
4640 sc
->mcu_cmd_interrupts
++;
4644 * rt2860_auto_wakeup_intr
4646 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
4648 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4649 "%s: auto wakeup interrupt\n",
4650 device_get_nameunit(sc
->dev
));
4652 sc
->auto_wakeup_interrupts
++;
4656 * rt2860_gp_timer_intr
4658 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
4660 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4661 "%s: GP timer interrupt\n",
4662 device_get_nameunit(sc
->dev
));
4664 sc
->gp_timer_interrupts
++;
4668 * rt2860_rx_done_task
4670 static void rt2860_rx_done_task(void *context
, int pending
)
4672 struct rt2860_softc
*sc
;
4679 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4680 "%s: Rx done task\n",
4681 device_get_nameunit(sc
->dev
));
4683 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4686 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
4688 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
4690 RT2860_SOFTC_LOCK(sc
);
4692 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
4694 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4695 "%s: Rx done task: scheduling again\n",
4696 device_get_nameunit(sc
->dev
));
4698 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4702 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
4705 RT2860_SOFTC_UNLOCK(sc
);
4709 * rt2860_tx_done_task
4711 static void rt2860_tx_done_task(void *context
, int pending
)
4713 struct rt2860_softc
*sc
;
4721 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4722 "%s: Tx done task\n",
4723 device_get_nameunit(sc
->dev
));
4725 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4728 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
4729 RT2860_REG_INT_TX_HCCA_DONE
|
4730 RT2860_REG_INT_TX_AC3_DONE
|
4731 RT2860_REG_INT_TX_AC2_DONE
|
4732 RT2860_REG_INT_TX_AC1_DONE
|
4733 RT2860_REG_INT_TX_AC0_DONE
);
4735 sc
->intr_pending_mask
&= ~intr_mask
;
4737 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
4738 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
4742 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
4744 RT2860_SOFTC_LOCK(sc
);
4746 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
4747 (sc
->intr_disable_mask
& intr_mask
));
4749 if (sc
->intr_pending_mask
& intr_mask
)
4751 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4752 "%s: Tx done task: scheduling again\n",
4753 device_get_nameunit(sc
->dev
));
4755 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4758 RT2860_SOFTC_UNLOCK(sc
);
4762 * rt2860_fifo_sta_full_task
4764 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
4766 struct rt2860_softc
*sc
;
4772 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4773 "%s: FIFO statistic full task\n",
4774 device_get_nameunit(sc
->dev
));
4776 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4779 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
4781 rt2860_drain_fifo_stats(sc
);
4783 RT2860_SOFTC_LOCK(sc
);
4785 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
4787 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4788 "%s: FIFO statistic full task: scheduling again\n",
4789 device_get_nameunit(sc
->dev
));
4791 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4795 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4798 RT2860_SOFTC_UNLOCK(sc
);
4802 * rt2860_periodic_task
4804 static void rt2860_periodic_task(void *context
, int pending
)
4806 struct rt2860_softc
*sc
;
4808 struct ieee80211com
*ic
;
4809 struct ieee80211vap
*vap
;
4815 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
4816 "%s: periodic task: round=%lu\n",
4817 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
4819 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4822 RT2860_SOFTC_LOCK(sc
);
4824 sc
->periodic_round
++;
4826 rt2860_update_stats(sc
);
4828 if ((sc
->periodic_round
% 10) == 0)
4830 rt2860_update_raw_counters(sc
);
4832 rt2860_watchdog(sc
);
4834 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
4837 if (vap
->iv_opmode
== IEEE80211_M_STA
)
4838 rt2860_amrr_update_iter_func(vap
, vap
->iv_bss
);
4840 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, vap
);
4844 RT2860_SOFTC_UNLOCK(sc
);
4846 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
4852 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
4855 struct ieee80211com
*ic
;
4856 struct ieee80211_frame
*wh
;
4857 struct ieee80211_node
*ni
;
4858 struct rt2860_softc_rx_radiotap_header
*tap
;
4859 struct rt2860_softc_rx_ring
*ring
;
4860 struct rt2860_rxdesc
*desc
;
4861 struct rt2860_softc_rx_data
*data
;
4862 struct rt2860_rxwi
*rxwi
;
4863 struct mbuf
*m
, *mnew
;
4864 bus_dma_segment_t segs
[1];
4865 uint32_t index
, desc_flags
;
4866 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, mcs
;
4868 int error
, nsegs
, len
, ampdu
, amsdu
, nframes
;
4872 ring
= &sc
->rx_ring
;
4876 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4877 BUS_DMASYNC_POSTREAD
);
4881 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
4882 if (ring
->cur
== index
)
4885 desc
= &ring
->desc
[ring
->cur
];
4886 desc_flags
= le32toh(desc
->flags
);
4887 data
= &ring
->data
[ring
->cur
];
4889 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
4894 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
4897 sc
->rx_mbuf_alloc_errors
++;
4902 mnew
->m_len
= mnew
->m_pkthdr
.len
= MJUMPAGESIZE
;
4904 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4905 BUS_DMASYNC_POSTREAD
);
4906 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4908 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
4909 mnew
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
4914 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
4915 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
4917 panic("%s: could not load old Rx mbuf: error=%d\n",
4918 device_get_name(sc
->dev
), error
);
4920 sc
->rx_mbuf_dmamap_errors
++;
4926 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
4927 device_get_nameunit(sc
->dev
)));
4932 desc
->sdp0
= htole32(segs
[0].ds_addr
);
4934 /* get Rx wireless info */
4936 rxwi
= mtod(m
, struct rt2860_rxwi
*);
4937 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
4938 RT2860_RXWI_SIZE_MASK
;
4940 /* check for L2 padding between IEEE 802.11 frame header and body */
4942 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
4944 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4945 "%s: L2 padding: len=%d\n",
4946 device_get_nameunit(sc
->dev
), len
);
4951 m
->m_pkthdr
.rcvif
= ifp
;
4952 m
->m_data
= (caddr_t
) (rxwi
+ 1);
4953 m
->m_pkthdr
.len
= m
->m_len
= len
;
4955 /* check for crc errors */
4957 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
4959 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4960 "%s: rxdesc: crc error\n",
4961 device_get_nameunit(sc
->dev
));
4965 if (!(ifp
->if_flags
& IFF_PROMISC
))
4972 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
4974 /* check for cipher errors */
4976 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
4978 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
4979 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
4980 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
4982 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4983 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4985 m
->m_flags
|= M_WEP
;
4989 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4990 "%s: rxdesc: cipher error=0x%02x\n",
4991 device_get_nameunit(sc
->dev
), cipher_err
);
4995 if (!(ifp
->if_flags
& IFF_PROMISC
))
5004 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
5008 if (!(ifp
->if_flags
& IFF_PROMISC
))
5016 /* check for A-MPDU */
5018 if (desc_flags
& RT2860_RXDESC_FLAGS_AMPDU
)
5020 m
->m_flags
|= M_AMPDU
;
5028 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
5029 rssi
= rxwi
->rssi
[ant
];
5030 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
5031 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
5032 RT2860_RXWI_PHYMODE_MASK
);
5033 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
5034 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
5035 RT2860_RXWI_SHORTGI_MASK
);
5036 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
5037 amsdu
= (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
);
5039 if (ieee80211_radiotap_active(ic
))
5043 tap
->flags
= (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
) ? IEEE80211_RADIOTAP_F_DATAPAD
: 0;
5044 tap
->dbm_antsignal
= rssi_dbm
;
5045 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
5047 tap
->antsignal
= rssi
;
5048 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
5049 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
5050 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
5051 tap
->chan_maxpow
= 0;
5053 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
5054 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
5056 tap
->rate
= rt2860_rxrate(rxwi
);
5058 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
5059 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
5062 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
5065 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5066 "%s: received frame: len=%d, phymode=%d, bw=%d, shortgi=%d, mcs=%d, "
5067 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d\n",
5068 device_get_nameunit(sc
->dev
),
5069 len
, phymode
, bw
, shortgi
, mcs
,
5070 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
5071 rxwi
->snr
[0], rxwi
->snr
[1],
5072 rxwi
->wcid
, ampdu
, amsdu
);
5074 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
5077 ieee80211_input(ni
, m
, rssi_dbm
- RT2860_NOISE_FLOOR
, RT2860_NOISE_FLOOR
);
5078 ieee80211_free_node(ni
);
5082 ieee80211_input_all(ic
, m
, rssi_dbm
- RT2860_NOISE_FLOOR
, RT2860_NOISE_FLOOR
);
5087 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5089 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5090 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5092 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
5098 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5099 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
5101 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5104 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5105 "%s: Rx eof: nframes=%d\n",
5106 device_get_nameunit(sc
->dev
), nframes
);
5108 sc
->rx_packets
+= nframes
;
5110 return (limit
== 0);
5116 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
5117 struct rt2860_softc_tx_ring
*ring
)
5120 struct rt2860_txdesc
*desc
;
5121 struct rt2860_softc_tx_data
*data
;
5123 int ndescs
, nframes
;
5130 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5131 BUS_DMASYNC_POSTREAD
);
5135 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
5136 if (ring
->desc_next
== index
)
5141 rt2860_drain_fifo_stats(sc
);
5143 desc
= &ring
->desc
[ring
->desc_next
];
5145 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
5146 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
5150 data
= &ring
->data
[ring
->data_next
];
5152 if (data
->m
->m_flags
& M_TXCB
)
5153 ieee80211_process_callback(data
->ni
, data
->m
, 0);
5155 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5156 BUS_DMASYNC_POSTWRITE
);
5157 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5161 ieee80211_free_node(data
->ni
);
5168 ring
->data_queued
--;
5169 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
5172 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
5174 ring
->desc_queued
--;
5175 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
5178 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5179 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5181 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
5182 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
5183 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
5187 * rt2860_update_stats
5189 static void rt2860_update_stats(struct rt2860_softc
*sc
)
5192 struct ieee80211com
*ic
;
5193 struct ieee80211vap
*vap
;
5194 struct ieee80211_node
*ni
;
5198 int txcnt
, retrycnt
, failcnt
;
5203 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5204 "%s: update statistic\n",
5205 device_get_nameunit(sc
->dev
));
5207 rt2860_drain_fifo_stats(sc
);
5209 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5211 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
5214 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
5215 wcid
= RT2860_AID2WCID(associd
);
5217 /* read and clear Tx statistic registers */
5219 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
5220 stacnt
, sizeof(stacnt
));
5222 txcnt
= le32toh(stacnt
[1]) & 0xffff;
5223 retrycnt
= le32toh(stacnt
[1]) >> 16;
5224 failcnt
= le32toh(stacnt
[0]) & 0xffff;
5226 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5227 "%s: update statistic: associd=0x%04x, txcnt=%d, retrycnt=%d, failcnt=%d\n",
5228 device_get_nameunit(sc
->dev
),
5229 associd
, txcnt
, retrycnt
, failcnt
);
5231 ifp
->if_oerrors
+= failcnt
;
5233 rt2860_amrr_tx_update(&sc
->amrr_node
[wcid
],
5234 txcnt
+ retrycnt
+ failcnt
, txcnt
+ retrycnt
, retrycnt
+ failcnt
);
5241 static void rt2860_watchdog(struct rt2860_softc
*sc
)
5246 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5248 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
5249 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
5250 device_get_nameunit(sc
->dev
), tmp
);
5252 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
5254 sc
->tx_queue_not_empty
[0]++;
5256 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
5258 for (ntries
= 0; ntries
< 10; ntries
++)
5260 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5261 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
5267 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5270 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
5272 sc
->tx_queue_not_empty
[1]++;
5274 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
5276 for (ntries
= 0; ntries
< 10; ntries
++)
5278 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5279 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
5285 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5290 * rt2860_drain_fifo_stats
5292 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
5296 uint8_t wcid
, mcs
, pid
;
5301 /* drain Tx status FIFO (maxsize = 16) */
5303 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
5304 RT2860_REG_TX_STA_FIFO_VALID
)
5306 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
5307 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
5309 /* if no ACK was requested, no feedback is available */
5311 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== 0xff)
5314 /* update AMRR statistic */
5316 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
5317 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
5318 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
5319 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
5320 RT2860_REG_TX_STA_FIFO_PID_MASK
;
5321 retrycnt
= pid
- mcs
;
5323 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5324 "%s: FIFO statistic: wcid=0x%02x, ok=%d, mcs=0x%02x, pid=0x%02x, retrycnt=%d\n",
5325 device_get_nameunit(sc
->dev
),
5326 wcid
, ok
, mcs
, pid
, retrycnt
);
5328 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
5336 * rt2860_update_raw_counters
5338 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
5342 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
5344 sc
->rx_crc_errors
+= tmp
& 0xffff;
5345 sc
->rx_phy_errors
+= tmp
>> 16;
5347 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
5349 sc
->rx_false_ccas
+= tmp
& 0xffff;
5350 sc
->rx_plcp_errors
+= tmp
>> 16;
5352 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
5354 sc
->rx_dup_packets
+= tmp
& 0xffff;
5355 sc
->rx_fifo_overflows
+= tmp
>> 16;
5359 * rt2860_intr_enable
5361 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5365 sc
->intr_disable_mask
&= ~intr_mask
;
5367 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5369 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5373 * rt2860_intr_disable
5375 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5379 sc
->intr_disable_mask
|= intr_mask
;
5381 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5383 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5387 * rt2860_txrx_enable
5389 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
5391 struct ieee80211com
*ic
;
5399 /* enable Tx/Rx DMA engine */
5401 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
5403 for (ntries
= 0; ntries
< 200; ntries
++)
5405 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
5406 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
5414 printf("%s: timeout waiting for DMA engine\n",
5415 device_get_nameunit(sc
->dev
));
5421 tmp
|= RT2860_REG_TX_WB_DDONE
|
5422 RT2860_REG_RX_DMA_ENABLE
|
5423 RT2860_REG_TX_DMA_ENABLE
|
5424 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
5426 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
5430 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
5431 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
5433 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
5435 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
5436 RT2860_REG_RX_FILTER_DROP_CTS
|
5437 RT2860_REG_RX_FILTER_DROP_BA
|
5438 RT2860_REG_RX_FILTER_DROP_ACK
|
5439 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
5440 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
5441 RT2860_REG_RX_FILTER_DROP_CFACK
|
5442 RT2860_REG_RX_FILTER_DROP_CFEND
;
5444 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5445 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
5446 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
5448 if (!(ifp
->if_flags
& IFF_PROMISC
))
5449 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
5452 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
5454 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
5455 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
5461 * rt2860_alloc_rx_ring
5463 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
5464 struct rt2860_softc_rx_ring
*ring
)
5466 struct rt2860_rxdesc
*desc
;
5467 struct rt2860_softc_rx_data
*data
;
5468 bus_dma_segment_t segs
[1];
5469 int i
, nsegs
, error
;
5471 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5472 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5473 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
5474 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5475 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5478 printf("%s: could not create Rx desc DMA tag\n",
5479 device_get_nameunit(sc
->dev
));
5483 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5484 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5487 printf("%s: could not allocate Rx desc DMA memory\n",
5488 device_get_nameunit(sc
->dev
));
5492 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5494 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5495 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5498 printf("%s: could not load Rx desc DMA map\n",
5499 device_get_nameunit(sc
->dev
));
5503 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5504 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5505 MJUMPAGESIZE
, 1, MJUMPAGESIZE
, 0, NULL
, NULL
,
5506 &ring
->data_dma_tag
);
5509 printf("%s: could not create Rx data DMA tag\n",
5510 device_get_nameunit(sc
->dev
));
5514 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5516 desc
= &ring
->desc
[i
];
5517 data
= &ring
->data
[i
];
5519 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5522 printf("%s: could not create Rx data DMA map\n",
5523 device_get_nameunit(sc
->dev
));
5527 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5528 if (data
->m
== NULL
)
5530 printf("%s: could not allocate Rx mbuf\n",
5531 device_get_nameunit(sc
->dev
));
5536 data
->m
->m_len
= data
->m
->m_pkthdr
.len
= MJUMPAGESIZE
;
5538 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
5539 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5542 printf("%s: could not load Rx mbuf DMA map\n",
5543 device_get_nameunit(sc
->dev
));
5547 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
5548 device_get_nameunit(sc
->dev
)));
5550 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5551 desc
->sdl0
= htole16(MJUMPAGESIZE
);
5554 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5555 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5561 rt2860_free_rx_ring(sc
, ring
);
5567 * rt2860_reset_rx_ring
5569 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
5570 struct rt2860_softc_rx_ring
*ring
)
5572 struct rt2860_rxdesc
*desc
;
5575 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5577 desc
= &ring
->desc
[i
];
5579 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5582 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5583 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5589 * rt2860_free_rx_ring
5591 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
5592 struct rt2860_softc_rx_ring
*ring
)
5594 struct rt2860_softc_rx_data
*data
;
5597 if (ring
->desc
!= NULL
)
5599 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5600 BUS_DMASYNC_POSTWRITE
);
5601 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5602 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5603 ring
->desc_dma_map
);
5606 if (ring
->desc_dma_tag
!= NULL
)
5607 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5609 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5611 data
= &ring
->data
[i
];
5613 if (data
->m
!= NULL
)
5615 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5616 BUS_DMASYNC_POSTREAD
);
5617 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5621 if (data
->dma_map
!= NULL
)
5622 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5625 if (ring
->data_dma_tag
!= NULL
)
5626 bus_dma_tag_destroy(ring
->data_dma_tag
);
5630 * rt2860_alloc_tx_ring
5632 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
5633 struct rt2860_softc_tx_ring
*ring
, int qid
)
5635 struct rt2860_softc_tx_data
*data
;
5638 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5639 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5640 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
5641 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5642 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5645 printf("%s: could not create Tx desc DMA tag\n",
5646 device_get_nameunit(sc
->dev
));
5650 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5651 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5654 printf("%s: could not allocate Tx desc DMA memory\n",
5655 device_get_nameunit(sc
->dev
));
5659 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5661 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5662 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5665 printf("%s: could not load Tx desc DMA map\n",
5666 device_get_nameunit(sc
->dev
));
5670 ring
->desc_queued
= 0;
5672 ring
->desc_next
= 0;
5674 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 4, 0,
5675 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5676 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
5677 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5678 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
5681 printf("%s: could not create Tx seg0 DMA tag\n",
5682 device_get_nameunit(sc
->dev
));
5686 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
5687 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
5690 printf("%s: could not allocate Tx seg0 DMA memory\n",
5691 device_get_nameunit(sc
->dev
));
5695 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5697 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5698 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
5701 printf("%s: could not load Tx seg0 DMA map\n",
5702 device_get_nameunit(sc
->dev
));
5706 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), 1, 0,
5707 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5708 MJUMPAGESIZE
, RT2860_SOFTC_MAX_SCATTER
, MJUMPAGESIZE
, 0, NULL
, NULL
,
5709 &ring
->data_dma_tag
);
5712 printf("%s: could not create Tx data DMA tag\n",
5713 device_get_nameunit(sc
->dev
));
5717 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5719 data
= &ring
->data
[i
];
5721 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5724 printf("%s: could not create Tx data DMA map\n",
5725 device_get_nameunit(sc
->dev
));
5730 ring
->data_queued
= 0;
5732 ring
->data_next
= 0;
5740 rt2860_free_tx_ring(sc
, ring
);
5746 * rt2860_reset_tx_ring
5748 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
5749 struct rt2860_softc_tx_ring
*ring
)
5751 struct rt2860_softc_tx_data
*data
;
5752 struct rt2860_txdesc
*desc
;
5755 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
5757 desc
= &ring
->desc
[i
];
5763 ring
->desc_queued
= 0;
5765 ring
->desc_next
= 0;
5767 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5768 BUS_DMASYNC_PREWRITE
);
5770 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5771 BUS_DMASYNC_PREWRITE
);
5773 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5775 data
= &ring
->data
[i
];
5777 if (data
->m
!= NULL
)
5779 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5780 BUS_DMASYNC_POSTWRITE
);
5781 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5786 if (data
->ni
!= NULL
)
5788 ieee80211_free_node(data
->ni
);
5793 ring
->data_queued
= 0;
5795 ring
->data_next
= 0;
5799 * rt2860_free_tx_ring
5801 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
5802 struct rt2860_softc_tx_ring
*ring
)
5804 struct rt2860_softc_tx_data
*data
;
5807 if (ring
->desc
!= NULL
)
5809 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5810 BUS_DMASYNC_POSTWRITE
);
5811 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5812 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5813 ring
->desc_dma_map
);
5816 if (ring
->desc_dma_tag
!= NULL
)
5817 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5819 if (ring
->seg0
!= NULL
)
5821 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5822 BUS_DMASYNC_POSTWRITE
);
5823 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
5824 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
5825 ring
->seg0_dma_map
);
5828 if (ring
->seg0_dma_tag
!= NULL
)
5829 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
5831 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5833 data
= &ring
->data
[i
];
5835 if (data
->m
!= NULL
)
5837 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5838 BUS_DMASYNC_POSTWRITE
);
5839 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5843 if (data
->ni
!= NULL
)
5844 ieee80211_free_node(data
->ni
);
5846 if (data
->dma_map
!= NULL
)
5847 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5850 if (ring
->data_dma_tag
!= NULL
)
5851 bus_dma_tag_destroy(ring
->data_dma_tag
);
5855 * rt2860_dma_map_addr
5857 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
5858 int nseg
, int error
)
5863 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
5865 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
5869 * rt2860_sysctl_attach
5871 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
5873 struct sysctl_ctx_list
*ctx
;
5874 struct sysctl_oid
*tree
;
5875 struct sysctl_oid
*stats
;
5877 ctx
= device_get_sysctl_ctx(sc
->dev
);
5878 tree
= device_get_sysctl_tree(sc
->dev
);
5880 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
5881 "stats", CTLFLAG_RD
, 0, "statistic");
5883 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5884 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
5887 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5888 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
5889 "Tx coherent interrupts");
5891 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5892 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
5893 "Rx coherent interrupts");
5895 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5896 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
5897 "Tx/Rx coherent interrupts");
5899 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5900 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
5901 "FIFO statistic full interrupts");
5903 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5904 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
5907 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5908 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
5909 "Rx delay interrupts");
5911 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5912 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
5913 "Tx MGMT interrupts");
5915 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5916 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
5917 "Tx HCCA interrupts");
5919 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5920 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
5921 "Tx AC3 interrupts");
5923 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5924 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
5925 "Tx AC2 interrupts");
5927 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5928 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
5929 "Tx AC1 interrupts");
5931 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5932 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
5933 "Tx AC0 interrupts");
5935 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5936 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
5937 "Tx delay interrupts");
5939 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5940 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
5941 "Pre-TBTT interrupts");
5943 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5944 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
5947 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5948 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
5949 "MCU command interrupts");
5951 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5952 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
5953 "auto wakeup interrupts");
5955 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5956 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
5957 "GP timer interrupts");
5959 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5960 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
5961 "Tx MGMT descriptors queued");
5963 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5964 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
5965 "Tx MGMT data queued");
5967 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5968 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
5969 "Tx HCCA descriptors queued");
5971 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5972 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
5973 "Tx HCCA data queued");
5975 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5976 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
5977 "Tx AC3 descriptors queued");
5979 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5980 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
5981 "Tx AC3 data queued");
5983 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5984 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
5985 "Tx AC2 descriptors queued");
5987 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5988 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
5989 "Tx AC2 data queued");
5991 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5992 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
5993 "Tx AC1 descriptors queued");
5995 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
5996 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
5997 "Tx AC1 data queued");
5999 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6000 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
6001 "Tx AC0 descriptors queued");
6003 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6004 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
6005 "Tx AC0 data queued");
6007 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6008 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
6009 "Tx watchdog timeouts");
6011 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6012 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
6013 "Tx defragmented packets");
6015 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6016 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
6017 "no Tx descriptors available");
6019 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6020 "rx_mbuf_alloc_errors", CTLFLAG_RD
, &sc
->rx_mbuf_alloc_errors
, 0,
6021 "Rx mbuf allocation errors");
6023 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6024 "rx_mbuf_dmamap_errors", CTLFLAG_RD
, &sc
->rx_mbuf_dmamap_errors
, 0,
6025 "Rx mbuf DMA mapping errors");
6027 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6028 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
6029 "Tx queue 0 not empty");
6031 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6032 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
6033 "Tx queue 1 not empty");
6035 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6036 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
6039 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6040 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
6043 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6044 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
6047 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6048 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
6051 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6052 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
6055 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6056 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
6057 "Rx duplicate packets");
6059 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6060 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
6061 "Rx FIFO overflows");
6064 static device_method_t rt2860_dev_methods
[] =
6066 DEVMETHOD(device_probe
, rt2860_probe
),
6067 DEVMETHOD(device_attach
, rt2860_attach
),
6068 DEVMETHOD(device_detach
, rt2860_detach
),
6069 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
6070 DEVMETHOD(device_suspend
, rt2860_suspend
),
6071 DEVMETHOD(device_resume
, rt2860_resume
),
6075 static driver_t rt2860_driver
=
6079 sizeof(struct rt2860_softc
)
6082 static devclass_t rt2860_dev_class
;
6084 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
6086 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
6087 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);