3 * Copyright (c) 2009-2010 Alexander Egorenkov <egorenar@gmail.com>
4 * Copyright (c) 2009 Damien Bergamini <damien.bergamini@free.fr>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include "rt2860_softc.h"
20 #include "rt2860_reg.h"
21 #include "rt2860_eeprom.h"
22 #include "rt2860_ucode.h"
23 #include "rt2860_txwi.h"
24 #include "rt2860_rxwi.h"
25 #include "rt2860_io.h"
26 #include "rt2860_read_eeprom.h"
27 #include "rt2860_led.h"
28 #include "rt2860_rf.h"
29 #include "rt2860_debug.h"
35 #define PCI_VENDOR_RALINK 0x1814
36 #define PCI_PRODUCT_RALINK_RT2860_PCI 0x0601
37 #define PCI_PRODUCT_RALINK_RT2860_PCIe 0x0681
38 #define PCI_PRODUCT_RALINK_RT2760_PCI 0x0701
39 #define PCI_PRODUCT_RALINK_RT2790_PCIe 0x0781
41 #define RT2860_MAX_AGG_SIZE 3840
43 #define RT2860_TX_DATA_SEG0_SIZE \
44 (sizeof(struct rt2860_txwi) + sizeof(struct ieee80211_qosframe_addr4))
46 #define RT2860_NOISE_FLOOR -95
48 #define RT2860_AID2WCID(aid) ((aid) & 0xff)
50 #define RT2860_ACK_SIZE 14
52 #define IEEE80211_HAS_ADDR4(wh) \
53 (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS)
55 #define RT2860_MS(_v, _f) (((_v) & _f) >> _f##_S)
56 #define RT2860_SM(_v, _f) (((_v) << _f##_S) & _f)
58 #define RT2860_TX_WATCHDOG_TIMEOUT 5
61 * Data structures and types
64 struct rt2860_pci_ident
72 * Static function prototypes
75 static int rt2860_probe(device_t dev
);
77 static int rt2860_attach(device_t dev
);
79 static int rt2860_detach(device_t dev
);
81 static int rt2860_shutdown(device_t dev
);
83 static int rt2860_suspend(device_t dev
);
85 static int rt2860_resume(device_t dev
);
87 static void rt2860_init_channels(struct rt2860_softc
*sc
);
89 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
);
91 static void rt2860_init_locked(void *priv
);
93 static void rt2860_init(void *priv
);
95 static int rt2860_init_bbp(struct rt2860_softc
*sc
);
97 static void rt2860_stop_locked(void *priv
);
99 static void rt2860_stop(void *priv
);
101 static void rt2860_start(struct ifnet
*ifp
);
103 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
);
105 static struct ieee80211vap
*rt2860_vap_create(struct ieee80211com
*ic
,
106 const char name
[IFNAMSIZ
], int unit
, int opmode
, int flags
,
107 const uint8_t bssid
[IEEE80211_ADDR_LEN
],
108 const uint8_t mac
[IEEE80211_ADDR_LEN
]);
110 static void rt2860_vap_delete(struct ieee80211vap
*vap
);
112 static int rt2860_vap_reset(struct ieee80211vap
*vap
, u_long cmd
);
114 static int rt2860_vap_newstate(struct ieee80211vap
*vap
,
115 enum ieee80211_state nstate
, int arg
);
117 static void rt2860_vap_key_update_begin(struct ieee80211vap
*vap
);
119 static void rt2860_vap_key_update_end(struct ieee80211vap
*vap
);
121 static int rt2860_vap_key_set(struct ieee80211vap
*vap
,
122 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
]);
124 static int rt2860_vap_key_delete(struct ieee80211vap
*vap
,
125 const struct ieee80211_key
*k
);
127 static void rt2860_vap_update_beacon(struct ieee80211vap
*vap
, int what
);
129 static int rt2860_media_change(struct ifnet
*ifp
);
131 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211vap
*vap
,
132 const uint8_t mac
[IEEE80211_ADDR_LEN
]);
134 static int rt2860_setregdomain(struct ieee80211com
*ic
,
135 struct ieee80211_regdomain
*reg
,
136 int nchans
, struct ieee80211_channel chans
[]);
138 static void rt2860_getradiocaps(struct ieee80211com
*ic
,
139 int maxchans
, int *nchans
, struct ieee80211_channel chans
[]);
141 static void rt2860_scan_start(struct ieee80211com
*ic
);
143 static void rt2860_scan_end(struct ieee80211com
*ic
);
145 static void rt2860_set_channel(struct ieee80211com
*ic
);
147 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
);
149 static void rt2860_updateslot(struct ifnet
*ifp
);
151 static void rt2860_update_promisc(struct ifnet
*ifp
);
153 static void rt2860_update_mcast(struct ifnet
*ifp
);
155 static int rt2860_wme_update(struct ieee80211com
*ic
);
157 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
158 const struct ieee80211_bpf_params
*params
);
160 static int rt2860_recv_action(struct ieee80211_node
*ni
,
161 const struct ieee80211_frame
*wh
,
162 const uint8_t *frm
, const uint8_t *efrm
);
164 static int rt2860_send_action(struct ieee80211_node
*ni
,
165 int cat
, int act
, void *sa
);
167 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
);
169 static void rt2860_periodic(void *arg
);
171 static void rt2860_tx_watchdog(void *arg
);
173 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
174 const uint8_t *bssid
);
176 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
177 const uint8_t *addr
);
179 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
);
181 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
);
183 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
);
185 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
);
187 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
);
189 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
);
191 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
);
193 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
);
195 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
);
197 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
);
199 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
);
201 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
,
202 struct ieee80211vap
*vap
);
204 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
);
206 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
);
208 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
209 const struct rt2860_rxwi
*rxwi
);
211 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
212 uint8_t rssi
, uint8_t rxpath
);
214 static uint8_t rt2860_rate2mcs(uint8_t rate
);
216 static int rt2860_tx_mgmt(struct rt2860_softc
*sc
,
217 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
);
219 static int rt2860_tx_data(struct rt2860_softc
*sc
,
220 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
);
222 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
223 struct mbuf
*m
, struct ieee80211_node
*ni
,
224 const struct ieee80211_bpf_params
*params
);
226 static void rt2860_intr(void *arg
);
228 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
);
230 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
);
232 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
);
234 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
);
236 static void rt2860_rx_intr(struct rt2860_softc
*sc
);
238 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
);
240 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
);
242 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
);
244 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
);
246 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
);
248 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
);
250 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
);
252 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
);
254 static void rt2860_rx_done_task(void *context
, int pending
);
256 static void rt2860_tx_done_task(void *context
, int pending
);
258 static void rt2860_fifo_sta_full_task(void *context
, int pending
);
260 static void rt2860_periodic_task(void *context
, int pending
);
262 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
);
264 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
265 struct rt2860_softc_tx_ring
*ring
);
267 static void rt2860_update_stats(struct rt2860_softc
*sc
);
269 static void rt2860_bbp_tuning(struct rt2860_softc
*sc
);
271 static void rt2860_watchdog(struct rt2860_softc
*sc
);
273 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
);
275 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
);
277 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
279 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
281 static int rt2860_txrx_enable(struct rt2860_softc
*sc
);
283 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
284 struct rt2860_softc_rx_ring
*ring
);
286 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
287 struct rt2860_softc_rx_ring
*ring
);
289 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
290 struct rt2860_softc_rx_ring
*ring
);
292 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
293 struct rt2860_softc_tx_ring
*ring
, int qid
);
295 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
296 struct rt2860_softc_tx_ring
*ring
);
298 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
299 struct rt2860_softc_tx_ring
*ring
);
301 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
302 int nseg
, int error
);
304 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
);
310 static const struct rt2860_pci_ident rt2860_pci_ids
[] =
312 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCI
, "Ralink RT2860 PCI" },
313 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCIe
, "Ralink RT2860 PCIe" },
314 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2760_PCI
, "Ralink RT2760 PCI" },
315 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2790_PCIe
, "Ralink RT2790 PCIe" },
325 { RT2860_REG_PBF_BCN_OFFSET0
, 0xf8f0e8e0 },
326 { RT2860_REG_PBF_BCN_OFFSET1
, 0x6f77d0c8 },
327 { RT2860_REG_LEGACY_BASIC_RATE
, 0x0000013f },
328 { RT2860_REG_HT_BASIC_RATE
, 0x00008003 },
329 { RT2860_REG_SYS_CTRL
, 0x00000000 },
330 { RT2860_REG_RX_FILTER_CFG
, 0x00017f97 },
331 { RT2860_REG_BKOFF_SLOT_CFG
, 0x00000209 },
332 { RT2860_REG_TX_SW_CFG0
, 0x00000000 },
333 { RT2860_REG_TX_SW_CFG1
, 0x00080606 },
334 { RT2860_REG_TX_LINK_CFG
, 0x00001020 },
335 { RT2860_REG_TX_TIMEOUT_CFG
, 0x000a2090 },
336 { RT2860_REG_MAX_LEN_CFG
, (1 << 12) | RT2860_MAX_AGG_SIZE
},
337 { RT2860_REG_LED_CFG
, 0x7f031e46 },
338 { RT2860_REG_PBF_MAX_PCNT
, 0x1f3fbf9f },
339 { RT2860_REG_TX_RTY_CFG
, 0x47d01f0f },
340 { RT2860_REG_AUTO_RSP_CFG
, 0x00000013 },
341 { RT2860_REG_TX_CCK_PROT_CFG
, 0x05740003 },
342 { RT2860_REG_TX_OFDM_PROT_CFG
, 0x05740003 },
343 { RT2860_REG_TX_MM40_PROT_CFG
, 0x03f44084 },
344 { RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, 0x00000030 },
345 { RT2860_REG_TX_GF20_PROT_CFG
, 0x01744004 },
346 { RT2860_REG_TX_GF40_PROT_CFG
, 0x03f44084 },
347 { RT2860_REG_TX_MM20_PROT_CFG
, 0x01744004 },
348 { RT2860_REG_TX_MM40_PROT_CFG
, 0x03f54084 },
349 { RT2860_REG_TX_TXOP_CTRL_CFG
, 0x0000583f },
350 { RT2860_REG_TX_RTS_CFG
, 0x00092b20 },
351 { RT2860_REG_TX_EXP_ACK_TIME
, 0x002400ca },
352 { RT2860_REG_HCCAPSMP_TXOP_HLDR_ET
, 0x00000002 },
353 { RT2860_REG_XIFS_TIME_CFG
, 0x33a41010 },
354 { RT2860_REG_PWR_PIN_CFG
, 0x00000003 },
355 { RT2860_REG_SCHDMA_WMM_AIFSN_CFG
, 0x00002273 },
356 { RT2860_REG_SCHDMA_WMM_CWMIN_CFG
, 0x00002344 },
357 { RT2860_REG_SCHDMA_WMM_CWMAX_CFG
, 0x000034aa },
360 #define RT2860_DEF_MAC_SIZE (sizeof(rt2860_def_mac) / sizeof(rt2860_def_mac[0]))
385 #define RT2860_DEF_BBP_SIZE (sizeof(rt2860_def_bbp) / sizeof(rt2860_def_bbp[0]))
387 SYSCTL_NODE(_hw
, OID_AUTO
, rt2860
, CTLFLAG_RD
, 0, "RT2860 driver parameters");
390 static int rt2860_debug
= 0;
391 SYSCTL_INT(_hw_rt2860
, OID_AUTO
, debug
, CTLFLAG_RW
, &rt2860_debug
, 0, "rt2860 debug level");
392 TUNABLE_INT("hw.rt2860.debug", &rt2860_debug
);
398 static int rt2860_probe(device_t dev
)
400 const struct rt2860_pci_ident
*ident
;
402 for (ident
= rt2860_pci_ids
; ident
->name
!= NULL
; ident
++)
404 if (pci_get_vendor(dev
) == ident
->vendor
&&
405 pci_get_device(dev
) == ident
->device
)
407 device_set_desc(dev
, ident
->name
);
418 static int rt2860_attach(device_t dev
)
420 struct rt2860_softc
*sc
;
422 struct ieee80211com
*ic
;
423 int error
, ntries
, i
;
425 sc
= device_get_softc(dev
);
427 if (pci_get_powerstate(dev
) != PCI_POWERSTATE_D0
)
429 printf("%s: chip is in D%d power mode, setting to D0\n",
430 device_get_nameunit(dev
), pci_get_powerstate(dev
));
431 pci_set_powerstate(dev
, PCI_POWERSTATE_D0
);
434 /* enable bus-mastering */
436 pci_enable_busmaster(dev
);
440 mtx_init(&sc
->lock
, device_get_nameunit(dev
),
441 MTX_NETWORK_LOCK
, MTX_DEF
| MTX_RECURSE
);
443 sc
->mem_rid
= PCIR_BAR(0);
444 sc
->mem
= bus_alloc_resource_any(dev
, SYS_RES_MEMORY
,
445 &sc
->mem_rid
, RF_ACTIVE
);
448 printf("%s: could not allocate memory resource\n",
449 device_get_nameunit(dev
));
454 sc
->bst
= rman_get_bustag(sc
->mem
);
455 sc
->bsh
= rman_get_bushandle(sc
->mem
);
458 sc
->irq
= bus_alloc_resource_any(dev
, SYS_RES_IRQ
,
459 &sc
->irq_rid
, RF_ACTIVE
| RF_SHAREABLE
);
462 printf("%s: could not allocate interrupt resource\n",
463 device_get_nameunit(dev
));
469 sc
->debug
= rt2860_debug
;
471 SYSCTL_ADD_INT(device_get_sysctl_ctx(dev
),
472 SYSCTL_CHILDREN(device_get_sysctl_tree(dev
)), OID_AUTO
,
473 "debug", CTLFLAG_RW
, &sc
->debug
, 0, "rt2860 debug level");
476 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
478 device_get_nameunit(sc
->dev
));
480 /* wait for NIC to initialize */
482 for (ntries
= 0; ntries
< 100; ntries
++)
484 sc
->mac_rev
= rt2860_io_mac_read(sc
, RT2860_REG_MAC_CSR0
);
485 if (sc
->mac_rev
!= 0x00000000 && sc
->mac_rev
!= 0xffffffff)
493 printf("%s: timeout waiting for NIC to initialize\n",
494 device_get_nameunit(dev
));
499 rt2860_read_eeprom(sc
);
501 printf("%s: MAC/BBP RT2860 (rev 0x%08x), RF %s\n",
502 device_get_nameunit(sc
->dev
), sc
->mac_rev
,
503 rt2860_rf_name(sc
->rf_rev
));
505 /* allocate Tx and Rx rings */
507 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
509 error
= rt2860_alloc_tx_ring(sc
, &sc
->tx_ring
[i
], i
);
512 printf("%s: could not allocate Tx ring #%d\n",
513 device_get_nameunit(sc
->dev
), i
);
518 sc
->tx_ring_mgtqid
= 5;
520 error
= rt2860_alloc_rx_ring(sc
, &sc
->rx_ring
);
523 printf("%s: could not allocate Rx ring\n",
524 device_get_nameunit(sc
->dev
));
528 callout_init(&sc
->periodic_ch
, 0);
529 callout_init_mtx(&sc
->tx_watchdog_ch
, &sc
->lock
, 0);
531 ifp
= sc
->ifp
= if_alloc(IFT_IEEE80211
);
534 printf("%s: could not if_alloc()\n",
535 device_get_nameunit(sc
->dev
));
542 if_initname(ifp
, "rt2860", device_get_unit(sc
->dev
));
544 ifp
->if_flags
= IFF_BROADCAST
| IFF_SIMPLEX
| IFF_MULTICAST
;
546 ifp
->if_init
= rt2860_init
;
547 ifp
->if_ioctl
= rt2860_ioctl
;
548 ifp
->if_start
= rt2860_start
;
550 IFQ_SET_MAXLEN(&ifp
->if_snd
, IFQ_MAXLEN
);
551 ifp
->if_snd
.ifq_drv_maxlen
= IFQ_MAXLEN
;
552 IFQ_SET_READY(&ifp
->if_snd
);
558 ic
->ic_phytype
= IEEE80211_T_HT
;
559 ic
->ic_opmode
= IEEE80211_M_STA
;
561 ic
->ic_caps
= IEEE80211_C_MONITOR
|
568 /* IEEE80211_C_BGSCAN | */
570 IEEE80211_C_SHPREAMBLE
|
577 ic
->ic_cryptocaps
|= IEEE80211_CRYPTO_WEP
|
578 IEEE80211_CRYPTO_TKIP
|
579 IEEE80211_CRYPTO_TKIPMIC
|
580 IEEE80211_CRYPTO_AES_CCM
;
582 ic
->ic_htcaps
= IEEE80211_HTC_HT
|
583 IEEE80211_HTC_AMSDU
| /* A-MSDU Tx */
584 IEEE80211_HTC_AMPDU
| /* A-MPDU Tx */
585 IEEE80211_HTCAP_MAXAMSDU_3839
| /* max. A-MSDU Rx length */
586 IEEE80211_HTCAP_CHWIDTH40
| /* HT 40MHz channel width */
587 IEEE80211_HTCAP_GREENFIELD
| /* HT greenfield */
588 IEEE80211_HTCAP_SHORTGI20
| /* HT 20MHz short GI */
589 IEEE80211_HTCAP_SHORTGI40
| /* HT 40MHz short GI */
590 IEEE80211_HTCAP_DSSSCCK40
; /* HT 40MHz DSSS/CCK modulation */
592 /* spatial streams */
594 if (sc
->nrxpath
== 2)
595 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_2STREAM
;
596 else if (sc
->nrxpath
== 3)
597 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_3STREAM
;
599 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_1STREAM
;
602 ic
->ic_htcaps
|= IEEE80211_HTCAP_TXSTBC
;
606 if (sc
->mac_rev
!= 0x28600100)
607 ic
->ic_htcaps
|= IEEE80211_HTCAP_DELBA
;
613 rt2860_init_channels(sc
);
615 rt2860_init_channels_ht40(sc
);
617 ieee80211_ifattach(ic
, sc
->mac_addr
);
619 ic
->ic_vap_create
= rt2860_vap_create
;
620 ic
->ic_vap_delete
= rt2860_vap_delete
;
622 ic
->ic_node_alloc
= rt2860_node_alloc
;
623 ic
->ic_setregdomain
= rt2860_setregdomain
;
624 ic
->ic_getradiocaps
= rt2860_getradiocaps
;
625 ic
->ic_scan_start
= rt2860_scan_start
;
626 ic
->ic_scan_end
= rt2860_scan_end
;
627 ic
->ic_set_channel
= rt2860_set_channel
;
628 ic
->ic_newassoc
= rt2860_newassoc
;
629 ic
->ic_updateslot
= rt2860_updateslot
;
630 ic
->ic_update_promisc
= rt2860_update_promisc
;
631 ic
->ic_update_mcast
= rt2860_update_mcast
;
632 ic
->ic_wme
.wme_update
= rt2860_wme_update
;
633 ic
->ic_raw_xmit
= rt2860_raw_xmit
;
635 sc
->recv_action
= ic
->ic_recv_action
;
636 ic
->ic_recv_action
= rt2860_recv_action
;
638 sc
->send_action
= ic
->ic_send_action
;
639 ic
->ic_send_action
= rt2860_send_action
;
641 /* hardware requires padding between 802.11 frame header and body */
643 ic
->ic_flags
|= IEEE80211_F_DATAPAD
| IEEE80211_F_DOTH
;
645 ic
->ic_flags_ext
|= IEEE80211_FEXT_SWBMISS
;
647 ieee80211_radiotap_attach(ic
,
648 &sc
->txtap
.ihdr
, sizeof(sc
->txtap
),
649 RT2860_SOFTC_TX_RADIOTAP_PRESENT
,
650 &sc
->rxtap
.ihdr
, sizeof(sc
->rxtap
),
651 RT2860_SOFTC_RX_RADIOTAP_PRESENT
);
653 /* init task queue */
655 TASK_INIT(&sc
->rx_done_task
, 0, rt2860_rx_done_task
, sc
);
656 TASK_INIT(&sc
->tx_done_task
, 0, rt2860_tx_done_task
, sc
);
657 TASK_INIT(&sc
->fifo_sta_full_task
, 0, rt2860_fifo_sta_full_task
, sc
);
658 TASK_INIT(&sc
->periodic_task
, 0, rt2860_periodic_task
, sc
);
660 sc
->rx_process_limit
= 100;
662 sc
->taskqueue
= taskqueue_create("rt2860_taskq", M_NOWAIT
,
663 taskqueue_thread_enqueue
, &sc
->taskqueue
);
665 taskqueue_start_threads(&sc
->taskqueue
, 1, PI_NET
, "%s taskq",
666 device_get_nameunit(sc
->dev
));
668 rt2860_sysctl_attach(sc
);
671 ieee80211_announce(ic
);
673 /* set up interrupt */
675 error
= bus_setup_intr(dev
, sc
->irq
, INTR_TYPE_NET
| INTR_MPSAFE
,
676 NULL
, rt2860_intr
, sc
, &sc
->irqh
);
679 printf("%s: could not set up interrupt\n",
680 device_get_nameunit(dev
));
688 /* free Tx and Rx rings */
690 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
691 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
693 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
695 mtx_destroy(&sc
->lock
);
698 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
701 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
709 static int rt2860_detach(device_t dev
)
711 struct rt2860_softc
*sc
;
713 struct ieee80211com
*ic
;
716 sc
= device_get_softc(dev
);
720 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
722 device_get_nameunit(sc
->dev
));
724 RT2860_SOFTC_LOCK(sc
);
726 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
728 callout_stop(&sc
->periodic_ch
);
729 callout_stop(&sc
->tx_watchdog_ch
);
731 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
732 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
733 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
734 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
736 /* free Tx and Rx rings */
738 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
739 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
741 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
743 RT2860_SOFTC_UNLOCK(sc
);
745 ieee80211_ifdetach(ic
);
749 taskqueue_free(sc
->taskqueue
);
751 mtx_destroy(&sc
->lock
);
753 bus_generic_detach(dev
);
755 bus_teardown_intr(dev
, sc
->irq
, sc
->irqh
);
757 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
759 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
767 static int rt2860_shutdown(device_t dev
)
769 struct rt2860_softc
*sc
;
771 sc
= device_get_softc(dev
);
773 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
774 "%s: shutting down\n",
775 device_get_nameunit(sc
->dev
));
779 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
787 static int rt2860_suspend(device_t dev
)
789 struct rt2860_softc
*sc
;
791 sc
= device_get_softc(dev
);
793 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
795 device_get_nameunit(sc
->dev
));
799 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
807 static int rt2860_resume(device_t dev
)
809 struct rt2860_softc
*sc
;
812 sc
= device_get_softc(dev
);
815 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
817 device_get_nameunit(sc
->dev
));
819 if (ifp
->if_flags
& IFF_UP
)
826 * rt2860_init_channels
828 static void rt2860_init_channels(struct rt2860_softc
*sc
)
831 struct ieee80211com
*ic
;
832 struct ieee80211_channel
*c
;
838 /* set supported channels for 2GHz band */
840 for (i
= 1; i
<= 14; i
++)
842 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
843 flags
= IEEE80211_CHAN_B
;
845 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
849 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
850 flags
= IEEE80211_CHAN_B
| IEEE80211_CHAN_HT20
;
852 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
856 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
857 flags
= IEEE80211_CHAN_G
;
859 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
863 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
864 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT20
;
866 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
871 /* set supported channels for 5GHz band */
873 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
874 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
876 for (i
= 36; i
<= 64; i
+= 4)
878 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
879 flags
= IEEE80211_CHAN_A
;
881 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
885 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
886 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
888 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
893 for (i
= 100; i
<= 140; i
+= 4)
895 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
896 flags
= IEEE80211_CHAN_A
;
898 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
902 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
903 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
905 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
910 for (i
= 149; i
<= 165; i
+= 4)
912 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
913 flags
= IEEE80211_CHAN_A
;
915 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
919 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
920 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
922 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
930 * rt2860_init_channels_ht40
932 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
)
935 struct ieee80211com
*ic
;
936 struct ieee80211_channel
*c
, *cent
, *ext
;
942 /* set supported channels for 2GHz band */
944 for (i
= 1; i
<= 14; i
++)
946 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT40
;
948 /* find the center channel */
950 cent
= ieee80211_find_channel_byieee(ic
, i
,
951 flags
& ~IEEE80211_CHAN_HT
);
954 printf("%s: skip channel %d, could not find center channel\n",
955 device_get_nameunit(sc
->dev
), i
);
959 /* find the extension channel */
961 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
962 flags
& ~IEEE80211_CHAN_HT
);
965 printf("%s: skip channel %d, could not find extension channel\n",
966 device_get_nameunit(sc
->dev
), i
);
970 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
973 c
->ic_extieee
= ext
->ic_ieee
;
974 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
975 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
977 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
980 c
->ic_extieee
= cent
->ic_ieee
;
981 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
982 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
985 /* set supported channels for 5GHz band */
987 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
988 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
990 for (i
= 36; i
<= 64; i
+= 4)
992 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
994 /* find the center channel */
996 cent
= ieee80211_find_channel_byieee(ic
, i
,
997 flags
& ~IEEE80211_CHAN_HT
);
1000 printf("%s: skip channel %d, could not find center channel\n",
1001 device_get_nameunit(sc
->dev
), i
);
1005 /* find the extension channel */
1007 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1008 flags
& ~IEEE80211_CHAN_HT
);
1011 printf("%s: skip channel %d, could not find extension channel\n",
1012 device_get_nameunit(sc
->dev
), i
);
1016 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1019 c
->ic_extieee
= ext
->ic_ieee
;
1020 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1021 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1023 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1026 c
->ic_extieee
= cent
->ic_ieee
;
1027 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1028 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1031 for (i
= 100; i
<= 140; i
+= 4)
1033 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1035 /* find the center channel */
1037 cent
= ieee80211_find_channel_byieee(ic
, i
,
1038 flags
& ~IEEE80211_CHAN_HT
);
1041 printf("%s: skip channel %d, could not find center channel\n",
1042 device_get_nameunit(sc
->dev
), i
);
1046 /* find the extension channel */
1048 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1049 flags
& ~IEEE80211_CHAN_HT
);
1052 printf("%s: skip channel %d, could not find extension channel\n",
1053 device_get_nameunit(sc
->dev
), i
);
1057 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1060 c
->ic_extieee
= ext
->ic_ieee
;
1061 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1062 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1064 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1067 c
->ic_extieee
= cent
->ic_ieee
;
1068 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1069 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1072 for (i
= 149; i
<= 165; i
+= 4)
1074 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1076 /* find the center channel */
1078 cent
= ieee80211_find_channel_byieee(ic
, i
,
1079 flags
& ~IEEE80211_CHAN_HT
);
1082 printf("%s: skip channel %d, could not find center channel\n",
1083 device_get_nameunit(sc
->dev
), i
);
1087 /* find the extension channel */
1089 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1090 flags
& ~IEEE80211_CHAN_HT
);
1093 printf("%s: skip channel %d, could not find extension channel\n",
1094 device_get_nameunit(sc
->dev
), i
);
1098 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1101 c
->ic_extieee
= ext
->ic_ieee
;
1102 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1103 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1105 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1108 c
->ic_extieee
= cent
->ic_ieee
;
1109 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1110 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1116 * rt2860_init_locked
1118 static void rt2860_init_locked(void *priv
)
1120 struct rt2860_softc
*sc
;
1122 struct ieee80211com
*ic
;
1123 int error
, i
, ntries
;
1124 uint32_t tmp
, stacnt
[6];
1130 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1131 "%s: initializing\n",
1132 device_get_nameunit(sc
->dev
));
1134 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1136 if (!(sc
->flags
& RT2860_SOFTC_FLAGS_UCODE_LOADED
))
1138 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1139 "%s: loading 8051 microcode\n",
1140 device_get_nameunit(sc
->dev
));
1142 error
= rt2860_io_mcu_load_ucode(sc
, rt2860_ucode
, sizeof(rt2860_ucode
));
1145 printf("%s: could not load 8051 microcode\n",
1146 device_get_nameunit(sc
->dev
));
1150 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1151 "%s: 8051 microcode was successfully loaded\n",
1152 device_get_nameunit(sc
->dev
));
1154 sc
->flags
|= RT2860_SOFTC_FLAGS_UCODE_LOADED
;
1157 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x2);
1159 /* disable DMA engine */
1161 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1164 tmp
|= RT2860_REG_TX_WB_DDONE
;
1166 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1168 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, 0xffffffff);
1170 /* PBF hardware reset */
1172 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1173 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1175 /* wait while DMA engine is busy */
1177 for (ntries
= 0; ntries
< 100; ntries
++)
1179 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1180 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1188 printf("%s: timeout waiting for DMA engine\n",
1189 device_get_nameunit(sc
->dev
));
1194 tmp
|= RT2860_REG_TX_WB_DDONE
;
1196 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1198 /* reset Rx and Tx rings */
1200 tmp
= RT2860_REG_RST_IDX_RX
|
1201 RT2860_REG_RST_IDX_TX_MGMT
|
1202 RT2860_REG_RST_IDX_TX_HCCA
|
1203 RT2860_REG_RST_IDX_TX_AC3
|
1204 RT2860_REG_RST_IDX_TX_AC2
|
1205 RT2860_REG_RST_IDX_TX_AC1
|
1206 RT2860_REG_RST_IDX_TX_AC0
;
1208 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, tmp
);
1210 /* PBF hardware reset */
1212 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1213 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1215 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x3);
1217 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1218 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1219 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1221 /* init Tx power per rate */
1223 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
1225 if (sc
->txpow_rate_20mhz
[i
] == 0xffffffff)
1228 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
),
1229 sc
->txpow_rate_20mhz
[i
]);
1232 for (i
= 0; i
< RT2860_DEF_MAC_SIZE
; i
++)
1233 rt2860_io_mac_write(sc
, rt2860_def_mac
[i
].reg
,
1234 rt2860_def_mac
[i
].val
);
1236 /* wait while MAC is busy */
1238 for (ntries
= 0; ntries
< 100; ntries
++)
1240 if (!(rt2860_io_mac_read(sc
, RT2860_REG_STATUS_CFG
) &
1241 (RT2860_REG_STATUS_TX_BUSY
| RT2860_REG_STATUS_RX_BUSY
)))
1249 printf("%s: timeout waiting for MAC\n",
1250 device_get_nameunit(sc
->dev
));
1254 /* clear Host to MCU mailbox */
1256 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX_BBP_AGENT
, 0);
1257 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX
, 0);
1259 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_BOOT
,
1260 RT2860_REG_H2M_TOKEN_NO_INTR
, 0);
1264 error
= rt2860_init_bbp(sc
);
1268 /* set up maximum buffer sizes */
1270 tmp
= (1 << 12) | RT2860_MAX_AGG_SIZE
;
1272 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1274 if (sc
->mac_rev
== 0x28720200)
1276 /* set max. PSDU length from 16K to 32K bytes */
1278 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_MAX_LEN_CFG
);
1283 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1286 if (sc
->mac_rev
>= 0x28720200 && sc
->mac_rev
< 0x30700200)
1288 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_MAX_LEN_CFG
);
1293 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1296 /* set mac address */
1298 rt2860_asic_set_macaddr(sc
, IF_LLADDR(ifp
));
1300 /* clear statistic registers */
1302 rt2860_io_mac_read_multi(sc
, RT2860_REG_RX_STA_CNT0
,
1303 stacnt
, sizeof(stacnt
));
1305 /* set RTS threshold */
1307 rt2860_asic_update_rtsthreshold(sc
);
1311 rt2860_asic_update_txpower(sc
);
1313 /* set up protection mode */
1315 rt2860_asic_updateprot(sc
);
1317 /* clear key tables */
1319 rt2860_asic_clear_keytables(sc
);
1321 /* clear beacon frame space (entries = 8, entry size = 512) */
1323 rt2860_io_mac_set_region_4(sc
, RT2860_REG_BEACON_BASE(0), 0, 1024);
1325 taskqueue_unblock(sc
->taskqueue
);
1327 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
1329 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1330 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
1332 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1334 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
1335 sc
->tx_ring
[i
].desc_phys_addr
);
1336 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
1337 RT2860_SOFTC_TX_RING_DESC_COUNT
);
1338 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
1343 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
1345 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
1346 sc
->rx_ring
.desc_phys_addr
);
1347 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
1348 RT2860_SOFTC_RX_RING_DATA_COUNT
);
1349 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
1350 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
1352 /* wait while DMA engine is busy */
1354 for (ntries
= 0; ntries
< 100; ntries
++)
1356 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1357 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1365 printf("%s: timeout waiting for DMA engine\n",
1366 device_get_nameunit(sc
->dev
));
1371 tmp
|= RT2860_REG_TX_WB_DDONE
;
1373 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1375 /* disable interrupts mitigation */
1377 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_DELAY_INT_CFG
, 0);
1379 /* send LEDs operating mode to microcontroller */
1381 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED1
,
1382 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[0]);
1383 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED2
,
1384 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[1]);
1385 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED3
,
1386 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[2]);
1388 /* turn radio LED on */
1390 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
);
1392 /* write vendor-specific BBP values (from EEPROM) */
1394 for (i
= 0; i
< RT2860_SOFTC_BBP_EEPROM_COUNT
; i
++)
1396 if (sc
->bbp_eeprom
[i
].reg
== 0x00 ||
1397 sc
->bbp_eeprom
[i
].reg
== 0xff)
1400 rt2860_io_bbp_write(sc
, sc
->bbp_eeprom
[i
].reg
,
1401 sc
->bbp_eeprom
[i
].val
);
1405 tmp = rt2860_io_mac_read(sc, RT2860_REG_SCHDMA_GPIO_CTRL_CFG);
1408 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_SLEEP,
1409 RT2860_REG_H2M_TOKEN_RADIOOFF, 0x02ff);
1410 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_RADIOOFF);
1412 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_WAKEUP,
1413 RT2860_REG_H2M_TOKEN_WAKEUP, 0);
1414 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_WAKEUP);
1418 /* disable non-existing Rx chains */
1420 tmp
= rt2860_io_bbp_read(sc
, 3);
1422 tmp
&= ~((1 << 4) | (1 << 3));
1424 if (sc
->nrxpath
== 3)
1426 else if (sc
->nrxpath
== 2)
1429 rt2860_io_bbp_write(sc
, 3, tmp
);
1431 /* disable non-existing Tx chains */
1433 tmp
= rt2860_io_bbp_read(sc
, 1);
1435 tmp
&= ~((1 << 4) | (1 << 3));
1437 if (sc
->ntxpath
== 2)
1440 rt2860_io_bbp_write(sc
, 1, tmp
);
1442 /* set current channel */
1444 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1446 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
, 0);
1447 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
1450 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1451 rt2860_io_mac_write(sc
, RT2860_REG_TX_TXOP_CTRL_CFG
, 0x583f);
1453 /* clear pending interrupts */
1455 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, 0xffffffff);
1457 /* enable interrupts */
1459 tmp
= RT2860_REG_INT_TX_COHERENT
|
1460 RT2860_REG_INT_RX_COHERENT
|
1461 RT2860_REG_INT_GP_TIMER
|
1462 RT2860_REG_INT_AUTO_WAKEUP
|
1463 RT2860_REG_INT_FIFO_STA_FULL
|
1465 RT2860_REG_INT_PRE_TBTT |
1466 RT2860_REG_INT_TBTT |
1468 RT2860_REG_INT_TXRX_COHERENT
|
1469 RT2860_REG_INT_MCU_CMD
|
1470 RT2860_REG_INT_TX_MGMT_DONE
|
1471 RT2860_REG_INT_TX_HCCA_DONE
|
1472 RT2860_REG_INT_TX_AC3_DONE
|
1473 RT2860_REG_INT_TX_AC2_DONE
|
1474 RT2860_REG_INT_TX_AC1_DONE
|
1475 RT2860_REG_INT_TX_AC0_DONE
|
1476 RT2860_REG_INT_RX_DONE
;
1478 sc
->intr_enable_mask
= tmp
;
1480 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
1482 if (rt2860_txrx_enable(sc
) != 0)
1485 /* clear garbage interrupts */
1487 tmp
= rt2860_io_mac_read(sc
, 0x1300);
1489 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
1490 ifp
->if_drv_flags
|= IFF_DRV_RUNNING
;
1492 sc
->periodic_round
= 0;
1494 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
1500 rt2860_stop_locked(sc
);
1506 static void rt2860_init(void *priv
)
1508 struct rt2860_softc
*sc
;
1512 RT2860_SOFTC_LOCK(sc
);
1514 rt2860_init_locked(sc
);
1516 RT2860_SOFTC_UNLOCK(sc
);
1522 static int rt2860_init_bbp(struct rt2860_softc
*sc
)
1527 for (ntries
= 0; ntries
< 20; ntries
++)
1529 tmp
= rt2860_io_bbp_read(sc
, 0);
1530 if (tmp
!= 0x00 && tmp
!= 0xff)
1534 if (tmp
== 0x00 || tmp
== 0xff)
1536 printf("%s: timeout waiting for BBP to wakeup\n",
1537 device_get_nameunit(sc
->dev
));
1541 for (i
= 0; i
< RT2860_DEF_BBP_SIZE
; i
++)
1542 rt2860_io_bbp_write(sc
, rt2860_def_bbp
[i
].reg
,
1543 rt2860_def_bbp
[i
].val
);
1545 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1546 rt2860_io_bbp_write(sc
, 84, 0x19);
1548 if (sc
->mac_rev
== 0x28600100)
1550 rt2860_io_bbp_write(sc
, 69, 0x16);
1551 rt2860_io_bbp_write(sc
, 73, 0x12);
1558 * rt2860_stop_locked
1560 static void rt2860_stop_locked(void *priv
)
1562 struct rt2860_softc
*sc
;
1564 struct ieee80211com
*ic
;
1571 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1573 device_get_nameunit(sc
->dev
));
1575 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1579 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1580 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1582 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
1584 callout_stop(&sc
->periodic_ch
);
1585 callout_stop(&sc
->tx_watchdog_ch
);
1587 RT2860_SOFTC_UNLOCK(sc
);
1589 taskqueue_block(sc
->taskqueue
);
1591 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
1592 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
1593 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
1594 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
1596 RT2860_SOFTC_LOCK(sc
);
1598 /* clear key tables */
1600 rt2860_asic_clear_keytables(sc
);
1602 /* disable interrupts */
1604 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, 0);
1608 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SYS_CTRL
);
1610 tmp
&= ~(RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
1612 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, tmp
);
1616 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1617 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1618 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1624 static void rt2860_stop(void *priv
)
1626 struct rt2860_softc
*sc
;
1630 RT2860_SOFTC_LOCK(sc
);
1632 rt2860_stop_locked(sc
);
1634 RT2860_SOFTC_UNLOCK(sc
);
1640 static void rt2860_start(struct ifnet
*ifp
)
1642 struct rt2860_softc
*sc
;
1643 struct ieee80211_node
*ni
;
1649 RT2860_SOFTC_LOCK(sc
);
1651 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
1653 RT2860_SOFTC_UNLOCK(sc
);
1659 IF_POLL(&ifp
->if_snd
, m
);
1663 IFQ_DRV_DEQUEUE(&ifp
->if_snd
, m
);
1665 ni
= (struct ieee80211_node
*) m
->m_pkthdr
.rcvif
;
1667 qid
= M_WME_GETAC(m
);
1669 if (sc
->tx_ring
[qid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1671 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1672 "%s: if_start: Tx ring with qid=%d is full\n",
1673 device_get_nameunit(sc
->dev
), qid
);
1676 ieee80211_free_node(ni
);
1678 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1681 sc
->tx_data_queue_full
[qid
]++;
1686 if (rt2860_tx_data(sc
, m
, ni
, qid
) != 0)
1688 ieee80211_free_node(ni
);
1695 rt2860_drain_fifo_stats(sc
);
1697 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
1699 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
1702 RT2860_SOFTC_UNLOCK(sc
);
1708 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
)
1710 struct rt2860_softc
*sc
;
1711 struct ieee80211com
*ic
;
1713 int error
, startall
;
1717 ifr
= (struct ifreq
*) data
;
1726 RT2860_SOFTC_LOCK(sc
);
1728 if (ifp
->if_flags
& IFF_UP
)
1730 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1732 if ((ifp
->if_flags
^ sc
->if_flags
) & IFF_PROMISC
)
1733 rt2860_asic_update_promisc(sc
);
1737 rt2860_init_locked(sc
);
1743 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1744 rt2860_stop_locked(sc
);
1747 sc
->if_flags
= ifp
->if_flags
;
1749 RT2860_SOFTC_UNLOCK(sc
);
1752 ieee80211_start_all(ic
);
1757 error
= ifmedia_ioctl(ifp
, ifr
, &ic
->ic_media
, cmd
);
1761 error
= ether_ioctl(ifp
, cmd
, data
);
1775 static struct ieee80211vap
*rt2860_vap_create(struct ieee80211com
*ic
,
1776 const char name
[IFNAMSIZ
], int unit
, int opmode
, int flags
,
1777 const uint8_t bssid
[IEEE80211_ADDR_LEN
],
1778 const uint8_t mac
[IEEE80211_ADDR_LEN
])
1780 struct rt2860_softc
*sc
;
1782 struct rt2860_softc_vap
*rvap
;
1783 struct ieee80211vap
*vap
;
1788 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1789 "%s: VAP create: opmode=%s\n",
1790 device_get_nameunit(sc
->dev
),
1791 ieee80211_opmode_name
[opmode
]);
1795 case IEEE80211_M_MONITOR
:
1796 case IEEE80211_M_IBSS
:
1797 case IEEE80211_M_STA
:
1798 case IEEE80211_M_AHDEMO
:
1799 case IEEE80211_M_HOSTAP
:
1800 case IEEE80211_M_MBSS
:
1801 if (!TAILQ_EMPTY(&ic
->ic_vaps
))
1803 if_printf(ifp
, "only 1 VAP supported\n");
1807 if (opmode
== IEEE80211_M_STA
)
1808 flags
|= IEEE80211_CLONE_NOBEACONS
;
1811 case IEEE80211_M_WDS
:
1812 if (TAILQ_EMPTY(&ic
->ic_vaps
) || ic
->ic_opmode
!= IEEE80211_M_HOSTAP
)
1814 if_printf(ifp
, "WDS only supported in AP mode\n");
1818 flags
&= ~IEEE80211_CLONE_BSSID
;
1822 if_printf(ifp
, "unknown opmode %d\n", opmode
);
1826 rvap
= (struct rt2860_softc_vap
*) malloc(sizeof(struct rt2860_softc_vap
),
1827 M_80211_VAP
, M_NOWAIT
| M_ZERO
);
1833 ieee80211_vap_setup(ic
, vap
, name
, unit
, opmode
, flags
, bssid
, mac
);
1835 rvap
->newstate
= vap
->iv_newstate
;
1836 vap
->iv_newstate
= rt2860_vap_newstate
;
1838 vap
->iv_reset
= rt2860_vap_reset
;
1839 vap
->iv_key_update_begin
= rt2860_vap_key_update_begin
;
1840 vap
->iv_key_update_end
= rt2860_vap_key_update_end
;
1841 vap
->iv_key_set
= rt2860_vap_key_set
;
1842 vap
->iv_key_delete
= rt2860_vap_key_delete
;
1843 vap
->iv_update_beacon
= rt2860_vap_update_beacon
;
1845 rt2860_amrr_init(&rvap
->amrr
, vap
,
1846 RT2860_AMRR_MIN_SUCCESS_THRESHOLD
,
1847 RT2860_AMRR_MAX_SUCCESS_THRESHOLD
,
1850 ieee80211_vap_attach(vap
, rt2860_media_change
, ieee80211_media_status
);
1852 ic
->ic_opmode
= opmode
;
1860 static void rt2860_vap_delete(struct ieee80211vap
*vap
)
1862 struct rt2860_softc
*sc
;
1863 struct ieee80211com
*ic
;
1865 struct rt2860_softc_vap
*rvap
;
1870 rvap
= (struct rt2860_softc_vap
*) vap
;
1872 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1873 "%s: VAP delete: opmode=%s\n",
1874 device_get_nameunit(sc
->dev
),
1875 ieee80211_opmode_name
[vap
->iv_opmode
]);
1877 rt2860_amrr_cleanup(&rvap
->amrr
);
1879 ieee80211_vap_detach(vap
);
1881 free(rvap
, M_80211_VAP
);
1887 static int rt2860_vap_reset(struct ieee80211vap
*vap
, u_long cmd
)
1889 struct rt2860_softc
*sc
;
1890 struct ieee80211com
*ic
;
1892 struct rt2860_softc_vap
*rvap
;
1898 rvap
= (struct rt2860_softc_vap
*) vap
;
1900 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1901 "%s: VAP reset: cmd=%lu\n",
1902 device_get_nameunit(sc
->dev
), cmd
);
1908 case IEEE80211_IOC_RTSTHRESHOLD
:
1909 rt2860_asic_update_rtsthreshold(sc
);
1912 case IEEE80211_IOC_PROTMODE
:
1913 case IEEE80211_IOC_HTPROTMODE
:
1914 rt2860_asic_updateprot(sc
);
1917 case IEEE80211_IOC_TXPOWER
:
1918 rt2860_asic_update_txpower(sc
);
1921 case IEEE80211_IOC_SHORTGI
:
1922 case IEEE80211_IOC_AMPDU_DENSITY
:
1934 * rt2860_vap_newstate
1936 static int rt2860_vap_newstate(struct ieee80211vap
*vap
,
1937 enum ieee80211_state nstate
, int arg
)
1939 struct rt2860_softc
*sc
;
1940 struct ieee80211com
*ic
;
1942 struct rt2860_softc_vap
*rvap
;
1943 struct ieee80211_node
*ni
;
1944 enum ieee80211_state ostate
;
1950 rvap
= (struct rt2860_softc_vap
*) vap
;
1952 ostate
= vap
->iv_state
;
1954 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1955 "%s: VAP newstate: %s -> %s\n",
1956 device_get_nameunit(sc
->dev
),
1957 ieee80211_state_name
[ostate
], ieee80211_state_name
[nstate
]);
1959 error
= rvap
->newstate(vap
, nstate
, arg
);
1963 IEEE80211_UNLOCK(ic
);
1965 RT2860_SOFTC_LOCK(sc
);
1967 /* turn link LED off */
1969 if (nstate
!= IEEE80211_S_RUN
)
1970 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1974 case IEEE80211_S_INIT
:
1975 rt2860_asic_disable_tsf_sync(sc
);
1978 case IEEE80211_S_RUN
:
1981 rt2860_rf_set_chan(sc
, ni
->ni_chan
);
1983 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
1985 rt2860_asic_enable_mrr(sc
);
1986 rt2860_asic_set_txpreamble(sc
);
1987 rt2860_asic_set_basicrates(sc
);
1988 rt2860_asic_update_txpower(sc
);
1989 rt2860_asic_set_bssid(sc
, ni
->ni_bssid
);
1992 if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
||
1993 vap
->iv_opmode
== IEEE80211_M_IBSS
||
1994 vap
->iv_opmode
== IEEE80211_M_MBSS
)
1996 error
= rt2860_asic_update_beacon(sc
, vap
);
2001 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
2002 rt2860_asic_enable_tsf_sync(sc
);
2004 /* turn link LED on */
2006 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
2008 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
|
2009 (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
) ?
2010 RT2860_LED_CMD_LINK_2GHZ
: RT2860_LED_CMD_LINK_5GHZ
));
2018 RT2860_SOFTC_UNLOCK(sc
);
2026 * rt2860_vap_key_update_begin
2028 static void rt2860_vap_key_update_begin(struct ieee80211vap
*vap
)
2030 struct rt2860_softc
*sc
;
2031 struct ieee80211com
*ic
;
2038 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2039 "%s: VAP key update begin\n",
2040 device_get_nameunit(sc
->dev
));
2042 taskqueue_block(sc
->taskqueue
);
2044 IF_LOCK(&ifp
->if_snd
);
2048 * rt2860_vap_key_update_end
2050 static void rt2860_vap_key_update_end(struct ieee80211vap
*vap
)
2052 struct rt2860_softc
*sc
;
2053 struct ieee80211com
*ic
;
2060 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2061 "%s: VAP key update end\n",
2062 device_get_nameunit(sc
->dev
));
2064 IF_UNLOCK(&ifp
->if_snd
);
2066 taskqueue_unblock(sc
->taskqueue
);
2070 * rt2860_vap_key_set
2072 static int rt2860_vap_key_set(struct ieee80211vap
*vap
,
2073 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
])
2075 struct rt2860_softc
*sc
;
2076 struct ieee80211com
*ic
;
2078 struct ieee80211_node
*ni
;
2079 uint16_t associd
, key_base
, keymode_base
;
2080 uint8_t mode
, vapid
, wcid
, iv
[8];
2083 if (k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_WEP
&&
2084 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_TKIP
&&
2085 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_AES_CCM
)
2092 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2095 ni
= ieee80211_find_vap_node(&ic
->ic_sta
, vap
, mac
);
2097 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2099 if ((vap
->iv_opmode
== IEEE80211_M_HOSTAP
) && (ni
!= NULL
))
2100 ieee80211_free_node(ni
);
2102 switch (k
->wk_cipher
->ic_cipher
)
2104 case IEEE80211_CIPHER_WEP
:
2105 if(k
->wk_keylen
< 8)
2106 mode
= RT2860_REG_CIPHER_MODE_WEP40
;
2108 mode
= RT2860_REG_CIPHER_MODE_WEP104
;
2111 case IEEE80211_CIPHER_TKIP
:
2112 mode
= RT2860_REG_CIPHER_MODE_TKIP
;
2115 case IEEE80211_CIPHER_AES_CCM
:
2116 mode
= RT2860_REG_CIPHER_MODE_AES_CCMP
;
2123 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2124 "%s: VAP key set: keyix=%d, keylen=%d, associd=0x%04x, mode=%d, group=%d\n",
2125 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
, mode
,
2126 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2128 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2130 /* install pairwise key */
2133 wcid
= RT2860_AID2WCID(associd
);
2134 key_base
= RT2860_REG_PKEY(wcid
);
2136 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2140 iv
[3] = (k
->wk_keyix
<< 6);
2144 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2146 iv
[0] = (k
->wk_keytsc
>> 8);
2147 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2148 iv
[2] = k
->wk_keytsc
;
2154 iv
[0] = k
->wk_keytsc
;
2155 iv
[1] = k
->wk_keytsc
>> 8;
2159 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2160 iv
[4] = (k
->wk_keytsc
>> 16);
2161 iv
[5] = (k
->wk_keytsc
>> 24);
2162 iv
[6] = (k
->wk_keytsc
>> 32);
2163 iv
[7] = (k
->wk_keytsc
>> 40);
2165 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2166 "%s: VAP key set: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2167 device_get_nameunit(sc
->dev
),
2168 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2171 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2173 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2175 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2177 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2179 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2180 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2184 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2185 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2190 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2193 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2194 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2196 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2199 if ((k
->wk_flags
& IEEE80211_KEY_GROUP
) ||
2200 (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
))
2202 /* install group key */
2205 key_base
= RT2860_REG_SKEY(vapid
, k
->wk_keyix
);
2206 keymode_base
= RT2860_REG_SKEY_MODE(vapid
);
2208 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2210 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2212 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2214 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2215 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2219 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2220 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2225 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2228 tmp
= rt2860_io_mac_read(sc
, keymode_base
);
2230 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2231 tmp
|= (mode
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2233 rt2860_io_mac_write(sc
, keymode_base
, tmp
);
2240 * rt2860_vap_key_delete
2242 static int rt2860_vap_key_delete(struct ieee80211vap
*vap
,
2243 const struct ieee80211_key
*k
)
2245 struct rt2860_softc
*sc
;
2246 struct ieee80211com
*ic
;
2248 struct ieee80211_node
*ni
;
2250 uint8_t vapid
, wcid
;
2257 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2259 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2260 "%s: VAP key delete: keyix=%d, keylen=%d, associd=0x%04x, group=%d\n",
2261 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, associd
,
2262 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2264 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2266 /* remove pairwise key */
2269 wcid
= RT2860_AID2WCID(associd
);
2271 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2272 (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2274 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2278 /* remove group key */
2282 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SKEY_MODE(vapid
));
2284 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2285 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2287 rt2860_io_mac_write(sc
, RT2860_REG_SKEY_MODE(vapid
), tmp
);
2294 * rt2860_vap_update_beacon
2296 static void rt2860_vap_update_beacon(struct ieee80211vap
*vap
, int what
)
2298 struct rt2860_softc
*sc
;
2299 struct ieee80211com
*ic
;
2306 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2307 "%s: VAP update beacon\n",
2308 device_get_nameunit(sc
->dev
));
2310 rt2860_asic_update_beacon(sc
, vap
);
2314 * rt2860_media_change
2316 static int rt2860_media_change(struct ifnet
*ifp
)
2320 error
= ieee80211_media_change(ifp
);
2322 return (error
== ENETRESET
? 0 : error
);
2328 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211vap
*vap
,
2329 const uint8_t mac
[IEEE80211_ADDR_LEN
])
2331 return malloc(sizeof(struct rt2860_softc_node
),
2332 M_80211_NODE
, M_NOWAIT
| M_ZERO
);
2336 * rt2860_setregdomain
2338 static int rt2860_setregdomain(struct ieee80211com
*ic
,
2339 struct ieee80211_regdomain
*reg
,
2340 int nchans
, struct ieee80211_channel chans
[])
2342 struct rt2860_softc
*sc
;
2348 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2349 "%s: set regulatory domain: country=%d, country code string=%c%c, location=%c\n",
2350 device_get_nameunit(sc
->dev
),
2351 reg
->country
, reg
->isocc
[0], reg
->isocc
[1], reg
->location
);
2357 * rt2860_getradiocaps
2359 static void rt2860_getradiocaps(struct ieee80211com
*ic
,
2360 int maxchans
, int *nchans
, struct ieee80211_channel chans
[])
2362 *nchans
= (ic
->ic_nchans
>= maxchans
) ? maxchans
: ic
->ic_nchans
;
2364 memcpy(chans
, ic
->ic_channels
, (*nchans
) * sizeof(struct ieee80211_channel
));
2370 static void rt2860_scan_start(struct ieee80211com
*ic
)
2372 struct rt2860_softc
*sc
;
2378 rt2860_asic_disable_tsf_sync(sc
);
2384 static void rt2860_scan_end(struct ieee80211com
*ic
)
2386 struct rt2860_softc
*sc
;
2392 rt2860_asic_enable_tsf_sync(sc
);
2396 * rt2860_set_channel
2398 static void rt2860_set_channel(struct ieee80211com
*ic
)
2400 struct rt2860_softc
*sc
;
2406 RT2860_DPRINTF(sc
, RT2860_DEBUG_CHAN
,
2407 "%s: set channel: channel=%u, HT%s%s\n",
2408 device_get_nameunit(sc
->dev
),
2409 ieee80211_chan2ieee(ic
, ic
->ic_curchan
),
2410 !IEEE80211_IS_CHAN_HT(ic
->ic_curchan
) ? " disabled" :
2411 IEEE80211_IS_CHAN_HT20(ic
->ic_curchan
) ? "20":
2412 IEEE80211_IS_CHAN_HT40U(ic
->ic_curchan
) ? "40U" : "40D",
2413 (ic
->ic_flags
& IEEE80211_F_SCAN
) ? ", scanning" : "");
2415 RT2860_SOFTC_LOCK(sc
);
2417 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
2419 RT2860_SOFTC_UNLOCK(sc
);
2425 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
)
2427 struct rt2860_softc
*sc
;
2428 struct ieee80211com
*ic
;
2430 struct ieee80211vap
*vap
;
2431 struct rt2860_softc_vap
*rvap
;
2439 rvap
= (struct rt2860_softc_vap
*) vap
;
2441 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2442 wcid
= RT2860_AID2WCID(associd
);
2444 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
2445 "%s: new association: wcid=0x%02x, "
2446 "mac addr=%s, QoS %s, ERP %s, HT %s\n",
2447 device_get_nameunit(sc
->dev
), wcid
,
2448 ether_sprintf(ni
->ni_macaddr
),
2449 (ni
->ni_flags
& IEEE80211_NODE_QOS
) ? "enabled" : "disabled",
2450 (ni
->ni_flags
& IEEE80211_NODE_ERP
) ? "enabled" : "disabled",
2451 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? "enabled" : "disabled");
2453 rt2860_io_mac_write_multi(sc
, RT2860_REG_WCID(wcid
),
2454 ni
->ni_macaddr
, IEEE80211_ADDR_LEN
);
2456 rt2860_amrr_node_init(&rvap
->amrr
, &sc
->amrr_node
[wcid
], ni
);
2458 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2459 "%s: initial%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2460 device_get_nameunit(sc
->dev
),
2461 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2462 ni
->ni_associd
, ni
->ni_txrate
,
2463 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2464 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2465 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2467 rt2860_asic_updateprot(sc
);
2468 rt2860_asic_updateslot(sc
);
2469 rt2860_asic_set_txpreamble(sc
);
2475 static void rt2860_updateslot(struct ifnet
*ifp
)
2477 struct rt2860_softc
*sc
;
2481 rt2860_asic_updateslot(sc
);
2485 * rt2860_update_promisc
2487 static void rt2860_update_promisc(struct ifnet
*ifp
)
2489 struct rt2860_softc
*sc
;
2493 rt2860_asic_update_promisc(sc
);
2497 * rt2860_update_mcast
2499 static void rt2860_update_mcast(struct ifnet
*ifp
)
2501 struct rt2860_softc
*sc
;
2509 static int rt2860_wme_update(struct ieee80211com
*ic
)
2511 struct rt2860_softc
*sc
;
2517 rt2860_asic_wme_update(sc
);
2525 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
2526 const struct ieee80211_bpf_params
*params
)
2528 struct rt2860_softc
*sc
;
2529 struct ieee80211com
*ic
;
2536 RT2860_SOFTC_LOCK(sc
);
2538 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
2540 RT2860_SOFTC_UNLOCK(sc
);
2543 ieee80211_free_node(ni
);
2548 if (sc
->tx_ring
[sc
->tx_ring_mgtqid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
2550 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
2551 "%s: raw xmit: Tx ring with qid=%d is full\n",
2552 device_get_nameunit(sc
->dev
), sc
->tx_ring_mgtqid
);
2554 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
2556 RT2860_SOFTC_UNLOCK(sc
);
2559 ieee80211_free_node(ni
);
2561 sc
->tx_data_queue_full
[sc
->tx_ring_mgtqid
]++;
2566 if (rt2860_tx_mgmt(sc
, m
, ni
, sc
->tx_ring_mgtqid
) != 0)
2570 RT2860_SOFTC_UNLOCK(sc
);
2572 ieee80211_free_node(ni
);
2577 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
2579 RT2860_SOFTC_UNLOCK(sc
);
2585 * rt2860_recv_action
2587 static int rt2860_recv_action(struct ieee80211_node
*ni
,
2588 const struct ieee80211_frame
*wh
,
2589 const uint8_t *frm
, const uint8_t *efrm
)
2591 struct rt2860_softc
*sc
;
2592 struct ieee80211com
*ic
;
2594 const struct ieee80211_action
*ia
;
2595 uint16_t associd
, status
, baparamset
;
2597 int ret
, tid
, bufsize
;
2604 ia
= (const struct ieee80211_action
*) frm
;
2606 ret
= sc
->recv_action(ni
, wh
, frm
, efrm
);
2608 if (ia
->ia_category
!= IEEE80211_ACTION_CAT_BA
)
2611 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2612 wcid
= RT2860_AID2WCID(associd
);
2614 switch (ia
->ia_action
)
2616 /* IEEE80211_ACTION_BA_ADDBA_REQUEST */
2617 case IEEE80211_ACTION_BA_ADDBA_REQUEST
:
2618 baparamset
= LE_READ_2(frm
+ 3);
2619 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2620 bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2622 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2623 "%s: received ADDBA request: associd=0x%04x, tid=%d, bufsize=%d\n",
2624 device_get_nameunit(sc
->dev
), associd
, tid
, bufsize
);
2626 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2628 tmp
|= (0x10000 << tid
);
2630 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2633 /* IEEE80211_ACTION_BA_ADDBA_RESPONSE */
2634 case IEEE80211_ACTION_BA_ADDBA_RESPONSE
:
2635 status
= LE_READ_2(frm
+ 3);
2636 baparamset
= LE_READ_2(frm
+ 4);
2637 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2638 bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2640 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2641 "%s: received ADDBA response: associd=0x%04x, status=%d, tid=%d, bufsize=%d\n",
2642 device_get_nameunit(sc
->dev
), associd
, status
, tid
, bufsize
);
2644 if (status
== IEEE80211_STATUS_SUCCESS
)
2646 sc
->tx_ampdu_sessions
++;
2648 rt2860_asic_updateprot(sc
);
2652 /* IEEE80211_ACTION_BA_DELBA */
2653 case IEEE80211_ACTION_BA_DELBA
:
2654 baparamset
= LE_READ_2(frm
+ 2);
2655 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2657 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2658 "%s: received DELBA request: associd=0x%04x, tid=%d\n",
2659 device_get_nameunit(sc
->dev
), associd
, tid
);
2661 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2663 tmp
&= ~(0x10000 << tid
);
2665 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2673 * rt2860_send_action
2675 static int rt2860_send_action(struct ieee80211_node
*ni
,
2676 int cat
, int act
, void *sa
)
2678 struct rt2860_softc
*sc
;
2679 struct ieee80211com
*ic
;
2681 uint16_t associd
, *args
, baparamset
;
2690 ret
= sc
->send_action(ni
, cat
, act
, sa
);
2692 if (cat
!= IEEE80211_ACTION_CAT_BA
)
2695 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
2696 wcid
= RT2860_AID2WCID(associd
);
2701 /* IEEE80211_ACTION_BA_DELBA */
2702 case IEEE80211_ACTION_BA_DELBA
:
2703 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) | args
[1];
2705 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2707 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2708 "%s: sending DELBA request: associd=0x%04x, tid=%d\n",
2709 device_get_nameunit(sc
->dev
), associd
, tid
);
2711 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) != IEEE80211_DELBAPS_INIT
)
2713 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2715 tmp
&= ~(0x10000 << tid
);
2717 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2721 sc
->tx_ampdu_sessions
--;
2723 rt2860_asic_updateprot(sc
);
2732 * rt2860_amrr_update_iter_func
2734 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2736 struct rt2860_softc
*sc
;
2737 struct ieee80211com
*ic
;
2739 struct ieee80211vap
*vap
;
2740 struct rt2860_softc_vap
*rvap
;
2747 rvap
= (struct rt2860_softc_vap
*) vap
;
2749 /* only associated stations */
2751 if ((ni
->ni_vap
== vap
) && (ni
->ni_associd
!= 0))
2753 wcid
= RT2860_AID2WCID(ni
->ni_associd
);
2755 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2756 "%s: AMRR node: wcid=0x%02x, txcnt=%d, success=%d, retrycnt=%d\n",
2757 device_get_nameunit(sc
->dev
),
2758 wcid
, sc
->amrr_node
[wcid
].txcnt
, sc
->amrr_node
[wcid
].success
, sc
->amrr_node
[wcid
].retrycnt
);
2760 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
2762 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2763 "%s:%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2764 device_get_nameunit(sc
->dev
),
2765 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2766 ni
->ni_associd
, ni
->ni_txrate
,
2767 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2768 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2769 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2776 static void rt2860_periodic(void *arg
)
2778 struct rt2860_softc
*sc
;
2782 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
2784 device_get_nameunit(sc
->dev
));
2786 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
2790 * rt2860_tx_watchdog
2792 static void rt2860_tx_watchdog(void *arg
)
2794 struct rt2860_softc
*sc
;
2800 if (sc
->tx_timer
== 0)
2803 if (--sc
->tx_timer
== 0)
2805 printf("%s: Tx watchdog timeout: resetting\n",
2806 device_get_nameunit(sc
->dev
));
2808 rt2860_stop_locked(sc
);
2809 rt2860_init_locked(sc
);
2813 sc
->tx_watchdog_timeouts
++;
2816 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
2820 * rt2860_asic_set_bssid
2822 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
2823 const uint8_t *bssid
)
2827 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2828 "%s: set bssid: bssid=%s\n",
2829 device_get_nameunit(sc
->dev
),
2830 ether_sprintf(bssid
));
2832 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
2834 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
2836 tmp
= bssid
[4] | (bssid
[5] << 8);
2838 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
2842 * rt2860_asic_set_macaddr
2844 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
2845 const uint8_t *addr
)
2849 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
2851 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
2853 tmp
= addr
[4] | (addr
[5] << 8);
2855 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
2859 * rt2860_asic_enable_tsf_sync
2861 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
2864 struct ieee80211com
*ic
;
2865 struct ieee80211vap
*vap
;
2870 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
2872 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2873 "%s: enabling TSF\n",
2874 device_get_nameunit(sc
->dev
));
2876 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2879 tmp
|= vap
->iv_bss
->ni_intval
* 16;
2880 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
2882 if (vap
->iv_opmode
== IEEE80211_M_STA
)
2884 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2886 else if (vap
->iv_opmode
== IEEE80211_M_IBSS
)
2888 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2889 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2891 else if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
)
2893 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
2894 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2897 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2901 * rt2860_asic_disable_tsf_sync
2903 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
2907 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2908 "%s: disabling TSF\n",
2909 device_get_nameunit(sc
->dev
));
2911 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
2913 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
2914 RT2860_REG_TSF_TIMER_ENABLE
|
2915 RT2860_REG_TBTT_TIMER_ENABLE
);
2917 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2918 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
2920 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
2924 * rt2860_asic_enable_mrr
2926 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
2928 #define CCK(mcs) (mcs)
2929 #define OFDM(mcs) ((1 << 3) | (mcs))
2930 #define HT(mcs) (mcs)
2932 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
2933 (OFDM(6) << 28) | /* 54 -> 48 */
2934 (OFDM(5) << 24) | /* 48 -> 36 */
2935 (OFDM(4) << 20) | /* 36 -> 24 */
2936 (OFDM(3) << 16) | /* 24 -> 18 */
2937 (OFDM(2) << 12) | /* 18 -> 12 */
2938 (OFDM(1) << 8) | /* 12 -> 9 */
2939 (OFDM(0) << 4) | /* 9 -> 6 */
2940 OFDM(0)); /* 6 -> 6 */
2942 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
2943 (CCK(2) << 12) | /* 11 -> 5.5 */
2944 (CCK(1) << 8) | /* 5.5 -> 2 */
2945 (CCK(0) << 4) | /* 2 -> 1 */
2946 CCK(0)); /* 1 -> 1 */
2948 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
2958 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
2974 * rt2860_asic_set_txpreamble
2976 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
2979 struct ieee80211com
*ic
;
2985 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2986 "%s: %s short Tx preamble\n",
2987 device_get_nameunit(sc
->dev
),
2988 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
2990 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
2992 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
2994 if (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
)
2995 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
2997 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
3001 * rt2860_asic_set_basicrates
3003 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
3006 struct ieee80211com
*ic
;
3011 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
3012 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x3);
3013 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3014 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
3016 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
3020 * rt2860_asic_update_rtsthreshold
3022 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
3025 struct ieee80211com
*ic
;
3026 struct ieee80211vap
*vap
;
3032 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3034 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3035 "%s: updating RTS threshold: %d\n",
3036 device_get_nameunit(sc
->dev
), vap
->iv_rtsthreshold
);
3038 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
3040 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
3042 threshold
= (vap
->iv_rtsthreshold
< IEEE80211_RTS_MAX
) ?
3043 vap
->iv_rtsthreshold
: 0x1000;
3045 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
3046 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
3048 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
3052 * rt2860_asic_update_txpower
3054 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
3057 struct ieee80211com
*ic
;
3058 uint32_t *txpow_rate
;
3067 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3068 "%s: updating Tx power: %d\n",
3069 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
3071 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
3073 txpow_rate
= sc
->txpow_rate_20mhz
;
3077 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
3078 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
3080 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
3085 val
= rt2860_io_bbp_read(sc
, 1);
3088 if (ic
->ic_txpowlimit
> 90)
3092 else if (ic
->ic_txpowlimit
> 60)
3096 else if (ic
->ic_txpowlimit
> 30)
3100 else if (ic
->ic_txpowlimit
> 15)
3104 else if (ic
->ic_txpowlimit
> 9)
3114 rt2860_io_bbp_write(sc
, 1, val
);
3116 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
3118 if (txpow_rate
[i
] == 0xffffffff)
3121 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
3123 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
3128 * rt2860_asic_update_promisc
3130 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
3137 printf("%s: %s promiscuous mode\n",
3138 device_get_nameunit(sc
->dev
),
3139 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
3141 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
3143 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3145 if (!(ifp
->if_flags
& IFF_PROMISC
))
3146 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3148 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
3152 * rt2860_asic_updateprot
3154 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
3157 struct ieee80211com
*ic
;
3158 struct ieee80211vap
*vap
;
3159 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
3161 enum ieee80211_protmode htprotmode
;
3165 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3167 /* CCK frame protection */
3169 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3170 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
3172 /* set up protection frame phy mode and rate (MCS code) */
3174 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3175 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3176 (0 << RT2860_REG_PROT_MCS_SHIFT
);
3178 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3179 (3 << RT2860_REG_PROT_MCS_SHIFT
));
3181 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
3183 /* OFDM frame protection */
3185 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3186 RT2860_REG_TXOP_ALLOW_ALL
;
3188 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3190 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3191 "%s: updating protection mode: b/g protection mode=%s\n",
3192 device_get_nameunit(sc
->dev
),
3193 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3194 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3196 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
3197 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3198 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
3199 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3201 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3205 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3206 "%s: updating protection mode: b/g protection mode=%s\n",
3207 device_get_nameunit(sc
->dev
), "none");
3209 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3212 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
3214 /* HT frame protection */
3216 if ((vap
->iv_opmode
== IEEE80211_M_STA
) && (vap
->iv_state
== IEEE80211_S_RUN
))
3217 htopmode
= vap
->iv_bss
->ni_htopmode
;
3219 htopmode
= ic
->ic_curhtprotmode
;
3221 htprotmode
= ic
->ic_htprotmode
;
3223 /* force HT mixed mode and RTS/CTS protection if A-MPDU Tx aggregation is enabled */
3225 if (sc
->tx_ampdu_sessions
> 0)
3227 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3228 "%s: updating protection mode: forcing HT mixed mode and RTS/CTS protection\n",
3229 device_get_nameunit(sc
->dev
));
3231 htopmode
= IEEE80211_HTINFO_OPMODE_MIXED
;
3232 htprotmode
= IEEE80211_PROT_RTSCTS
;
3235 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3236 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
3237 device_get_nameunit(sc
->dev
),
3238 htopmode
& IEEE80211_HTINFO_OPMODE
,
3239 (htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3240 ((htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3242 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
3244 /* IEEE80211_HTINFO_OPMODE_HT20PR */
3245 case IEEE80211_HTINFO_OPMODE_HT20PR
:
3246 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3247 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3248 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3249 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3250 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3252 gf20_prot
= mm20_prot
;
3254 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
3255 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3256 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3258 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3259 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3260 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3261 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3263 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3265 gf40_prot
= mm40_prot
;
3268 /* IEEE80211_HTINFO_OPMODE_MIXED */
3269 case IEEE80211_HTINFO_OPMODE_MIXED
:
3270 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
3271 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3272 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
3274 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3275 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3276 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3278 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3279 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3281 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3282 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3283 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3284 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3286 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3288 gf20_prot
= mm20_prot
;
3290 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
3292 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3293 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3294 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3296 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3297 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3299 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3300 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3301 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3302 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3304 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3306 gf40_prot
= mm40_prot
;
3310 * IEEE80211_HTINFO_OPMODE_PURE
3311 * IEEE80211_HTINFO_OPMODE_PROTOPT
3313 case IEEE80211_HTINFO_OPMODE_PURE
:
3314 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
3316 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3317 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3318 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3319 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3320 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3322 gf20_prot
= mm20_prot
;
3324 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3325 RT2860_REG_TXOP_ALLOW_ALL
|
3326 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3327 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3329 gf40_prot
= mm40_prot
;
3333 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3334 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3335 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3336 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3340 * rt2860_asic_updateslot
3342 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3345 struct ieee80211com
*ic
;
3351 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3352 "%s: %s short slot time\n",
3353 device_get_nameunit(sc
->dev
),
3354 (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? "enabling" : "disabling");
3356 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3359 tmp
|= (ic
->ic_flags
& IEEE80211_F_SHSLOT
) ? 9 : 20;
3361 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3365 * rt2860_asic_wme_update
3367 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3370 struct ieee80211com
*ic
;
3371 struct ieee80211_wme_state
*wme
;
3372 const struct wmeParams
*wmep
;
3378 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3380 RT2860_DPRINTF(sc
, RT2860_DEBUG_WME
,
3381 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3382 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3383 device_get_nameunit(sc
->dev
),
3384 wmep
[WME_AC_VO
].wmep_aifsn
,
3385 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3386 wmep
[WME_AC_VO
].wmep_txopLimit
,
3387 wmep
[WME_AC_VI
].wmep_aifsn
,
3388 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3389 wmep
[WME_AC_VI
].wmep_txopLimit
,
3390 wmep
[WME_AC_BK
].wmep_aifsn
,
3391 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3392 wmep
[WME_AC_BK
].wmep_txopLimit
,
3393 wmep
[WME_AC_BE
].wmep_aifsn
,
3394 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3395 wmep
[WME_AC_BE
].wmep_txopLimit
);
3397 for (i
= 0; i
< WME_NUM_AC
; i
++)
3398 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3399 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3400 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3402 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3403 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3404 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3406 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3407 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3408 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3410 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3411 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3412 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3414 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3415 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3417 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3418 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3422 * rt2860_asic_update_beacon
3424 static int rt2860_asic_update_beacon(struct rt2860_softc
*sc
,
3425 struct ieee80211vap
*vap
)
3428 struct ieee80211com
*ic
;
3429 struct rt2860_softc_vap
*rvap
;
3430 const struct ieee80211_txparam
*tp
;
3432 struct rt2860_txwi txwi
;
3438 rvap
= (struct rt2860_softc_vap
*) vap
;
3439 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_bsschan
)];
3441 m
= ieee80211_beacon_alloc(vap
->iv_bss
, &rvap
->beacon_offsets
);
3445 rate
= tp
->mgmtrate
;
3446 mcs
= rt2860_rate2mcs(rate
);
3448 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3451 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3452 RT2860_TXWI_MPDU_LEN_SHIFT
);
3453 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3454 txwi
.mpdu_density_flags
|=
3455 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3456 txwi
.bawin_size_xflags
|=
3457 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3459 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3461 txwi
.phymode_ifs_stbc_shortgi
=
3462 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3464 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3465 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3469 txwi
.phymode_ifs_stbc_shortgi
=
3470 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3473 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3474 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3476 /* disable temporarily TSF sync */
3478 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3480 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3481 RT2860_REG_TSF_TIMER_ENABLE
|
3482 RT2860_REG_TBTT_TIMER_ENABLE
);
3484 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3486 /* write Tx wireless info and beacon frame to on-chip memory */
3488 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3489 &txwi
, sizeof(struct rt2860_txwi
));
3491 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3492 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3494 /* enable again TSF sync */
3496 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3498 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3499 RT2860_REG_TSF_TIMER_ENABLE
|
3500 RT2860_REG_TBTT_TIMER_ENABLE
);
3502 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3510 * rt2860_asic_clear_keytables
3512 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3516 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3518 for (i
= 0; i
< 256; i
++)
3520 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
), 0xffffffff);
3521 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
) + 4, 0x0000ffff);
3524 /* clear WCID attribute table (entries = 256, entry size = 4) */
3526 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3528 /* clear IV/EIV table (entries = 256, entry size = 8) */
3530 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3532 /* clear pairwise key table (entries = 256, entry size = 32) */
3534 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 256);
3536 /* clear shared key table (entries = 32, entry size = 32) */
3538 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3540 /* clear shared key mode (entries = 32, entry size = 2) */
3542 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3548 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3550 uint8_t mcs
, phymode
;
3553 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3554 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3555 RT2860_RXWI_PHYMODE_MASK
;
3561 case RT2860_RXWI_PHYMODE_CCK
:
3562 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3564 case 0: rate
= 2; break; /* 1 Mbps */
3565 case 1: rate
= 4; break; /* 2 MBps */
3566 case 2: rate
= 11; break; /* 5.5 Mbps */
3567 case 3: rate
= 22; break; /* 11 Mbps */
3571 case RT2860_RXWI_PHYMODE_OFDM
:
3574 case 0: rate
= 12; break; /* 6 Mbps */
3575 case 1: rate
= 18; break; /* 9 Mbps */
3576 case 2: rate
= 24; break; /* 12 Mbps */
3577 case 3: rate
= 36; break; /* 18 Mbps */
3578 case 4: rate
= 48; break; /* 24 Mbps */
3579 case 5: rate
= 72; break; /* 36 Mbps */
3580 case 6: rate
= 96; break; /* 48 Mbps */
3581 case 7: rate
= 108; break; /* 54 Mbps */
3585 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3586 case RT2860_RXWI_PHYMODE_HT_GF
:
3594 * rt2860_maxrssi_rxpath
3596 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3597 const struct rt2860_rxwi
*rxwi
)
3603 if (sc
->nrxpath
> 1)
3604 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3607 if (sc
->nrxpath
> 2)
3608 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3617 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3618 uint8_t rssi
, uint8_t rxpath
)
3621 struct ieee80211com
*ic
;
3622 struct ieee80211_channel
*c
;
3624 int8_t rssi_off
, lna_gain
;
3632 chan
= ieee80211_chan2ieee(ic
, c
);
3634 if (IEEE80211_IS_CHAN_5GHZ(c
))
3636 rssi_off
= sc
->rssi_off_5ghz
[rxpath
];
3639 lna_gain
= sc
->lna_gain
[1];
3640 else if (chan
<= 128)
3641 lna_gain
= sc
->lna_gain
[2];
3643 lna_gain
= sc
->lna_gain
[3];
3647 rssi_off
= sc
->rssi_off_2ghz
[rxpath
] - sc
->lna_gain
[0];
3648 lna_gain
= sc
->lna_gain
[0];
3651 return (-12 - rssi_off
- lna_gain
- rssi
);
3657 static uint8_t rt2860_rate2mcs(uint8_t rate
)
3684 static int rt2860_tx_mgmt(struct rt2860_softc
*sc
,
3685 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3688 struct ieee80211com
*ic
;
3689 struct ieee80211vap
*vap
;
3690 const struct ieee80211_txparam
*tp
;
3691 struct rt2860_softc_node
*rni
;
3692 struct rt2860_softc_tx_ring
*ring
;
3693 struct rt2860_softc_tx_data
*data
;
3694 struct rt2860_txdesc
*desc
;
3695 struct rt2860_txwi
*txwi
;
3696 struct ieee80211_frame
*wh
;
3697 struct rt2860_softc_tx_radiotap_header
*tap
;
3698 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
3699 u_int hdrsize
, hdrspace
;
3700 uint8_t rate
, stbc
, shortgi
, mcs
, pid
, qsel
;
3701 uint16_t len
, dmalen
, mpdu_len
, dur
;
3702 int error
, ndmasegs
, ndescs
, i
, j
;
3704 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
3705 ("%s: Tx MGMT: invalid qid=%d\n",
3706 device_get_nameunit(sc
->dev
), qid
));
3711 rni
= (struct rt2860_softc_node
*) ni
;
3712 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ic
->ic_curchan
)];
3714 ring
= &sc
->tx_ring
[qid
];
3715 desc
= &ring
->desc
[ring
->desc_cur
];
3716 data
= &ring
->data
[ring
->data_cur
];
3717 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3719 wh
= mtod(m
, struct ieee80211_frame
*);
3721 rate
= tp
->mgmtrate
& IEEE80211_RATE_VAL
;
3723 /* fill Tx wireless info */
3725 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3728 mcs
= rt2860_rate2mcs(rate
);
3732 /* calculate MPDU length without padding */
3734 hdrsize
= ieee80211_hdrsize(wh
);
3735 hdrspace
= ieee80211_hdrspace(ic
, wh
);
3736 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
3738 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
3740 /* management frames do not need encryption */
3744 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
3745 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3746 RT2860_TXWI_MPDU_LEN_SHIFT
);
3748 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
3750 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
3751 (ni
->ni_flags
& IEEE80211_NODE_HT
);
3753 txwi
->phymode_ifs_stbc_shortgi
|=
3754 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
3755 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
3757 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3759 txwi
->phymode_ifs_stbc_shortgi
|=
3760 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
3764 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
3766 txwi
->phymode_ifs_stbc_shortgi
|=
3767 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3769 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3770 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3774 txwi
->phymode_ifs_stbc_shortgi
|=
3775 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3779 txwi
->bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3780 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3782 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
3784 /* skip ACKs for multicast frames and probe responses */
3786 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
3787 ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) !=
3788 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
)))
3790 txwi
->bawin_size_xflags
|=
3791 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
3793 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3795 /* preamble + plcp + signal extension */
3801 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
3802 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
3805 *(uint16_t *) wh
->i_dur
= htole16(dur
);
3808 /* ask MAC to insert timestamp into probe responses */
3810 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
3811 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
3812 txwi
->mpdu_density_flags
|=
3813 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3815 if (ieee80211_radiotap_active_vap(vap
))
3819 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
3820 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
3821 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
3822 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
3823 tap
->chan_maxpow
= 0;
3825 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
3826 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
3830 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
3831 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
3834 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
3836 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3837 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
3839 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
3841 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
3843 ieee80211_radiotap_tx(vap
, m
);
3845 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
3849 ieee80211_radiotap_tx(vap
, m
);
3853 /* copy and trim 802.11 header */
3855 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
3858 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3859 dma_seg
, &ndmasegs
, 0);
3862 /* too many fragments, linearize */
3864 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3865 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
3866 device_get_nameunit(sc
->dev
));
3868 m
= m_defrag(m
, M_DONTWAIT
);
3872 sc
->tx_defrag_packets
++;
3874 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
3875 dma_seg
, &ndmasegs
, 0);
3878 printf("%s: could not load mbuf DMA map: error=%d\n",
3879 device_get_nameunit(sc
->dev
), error
);
3885 /* determine how many Tx descs are required */
3887 ndescs
= 1 + ndmasegs
/ 2;
3888 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
3890 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3891 "%s: there are not enough Tx descs\n",
3892 device_get_nameunit(sc
->dev
));
3894 sc
->no_tx_desc_avail
++;
3896 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
3904 /* set up Tx descs */
3906 /* first segment is Tx wireless info and 802.11 header */
3908 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
3910 /* align end on a 4-bytes boundary */
3912 dmalen
= (len
+ 3) & ~ 3;
3914 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
3916 qsel
= RT2860_TXDESC_QSEL_EDCA
;
3918 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
3919 desc
->sdl0
= htole16(dmalen
);
3920 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3922 /* set up payload segments */
3924 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
3926 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3927 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
3929 ring
->desc_queued
++;
3930 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3934 desc
= &ring
->desc
[ring
->desc_cur
];
3936 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
3937 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
3938 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
3943 /* finalize last payload segment */
3945 if (i
> 0 && dma_seg
[j
].ds_len
> 0)
3947 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
3948 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
3952 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
3956 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
3957 "%s: sending MGMT frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
3958 "stbc=%d, shortgi=%d, mcs=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
3959 device_get_nameunit(sc
->dev
),
3960 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
3961 stbc
, shortgi
, mcs
, dmalen
, ndmasegs
,
3962 (int) dma_seg
[0].ds_len
, (int) dma_seg
[1].ds_len
, (int) dma_seg
[2].ds_len
, (int) dma_seg
[3].ds_len
, (int) dma_seg
[4].ds_len
);
3964 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
3965 BUS_DMASYNC_PREWRITE
);
3966 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
3967 BUS_DMASYNC_PREWRITE
);
3968 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
3969 BUS_DMASYNC_PREWRITE
);
3971 ring
->desc_queued
++;
3972 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
3974 ring
->data_queued
++;
3975 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
3979 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
3987 static int rt2860_tx_data(struct rt2860_softc
*sc
,
3988 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
3991 struct ieee80211com
*ic
;
3992 struct ieee80211vap
*vap
;
3993 const struct ieee80211_txparam
*tp
;
3994 struct rt2860_softc_node
*rni
;
3995 struct rt2860_softc_tx_ring
*ring
;
3996 struct rt2860_softc_tx_data
*data
;
3997 struct rt2860_txdesc
*desc
;
3998 struct rt2860_txwi
*txwi
;
3999 struct ieee80211_frame
*wh
;
4000 struct ieee80211_tx_ampdu
*tx_ampdu
;
4001 ieee80211_seq seqno
;
4002 struct rt2860_softc_tx_radiotap_header
*tap
;
4003 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
4004 u_int hdrsize
, hdrspace
;
4005 uint8_t type
, rate
, bw
, stbc
, shortgi
, mcs
, pid
, wcid
, mpdu_density
, bawin_size
, qsel
;
4006 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
4007 int error
, hasqos
, ac
, tid
, ampdu
, ndmasegs
, ndescs
, i
, j
;
4009 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4010 ("%s: Tx data: invalid qid=%d\n",
4011 device_get_nameunit(sc
->dev
), qid
));
4016 rni
= (struct rt2860_softc_node
*) ni
;
4017 tp
= &vap
->iv_txparms
[ieee80211_chan2mode(ni
->ni_chan
)];
4019 ring
= &sc
->tx_ring
[qid
];
4020 desc
= &ring
->desc
[ring
->desc_cur
];
4021 data
= &ring
->data
[ring
->data_cur
];
4022 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4024 wh
= mtod(m
, struct ieee80211_frame
*);
4026 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
4028 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
4031 if (IEEE80211_HAS_ADDR4(wh
))
4032 qos
= le16toh(*(const uint16_t *)
4033 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
4035 qos
= le16toh(*(const uint16_t *)
4036 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
4043 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
))
4044 rate
= tp
->mcastrate
;
4045 else if (m
->m_flags
& M_EAPOL
)
4046 rate
= tp
->mgmtrate
;
4047 else if (tp
->ucastrate
!= IEEE80211_FIXED_RATE_NONE
)
4048 rate
= tp
->ucastrate
;
4050 rate
= ni
->ni_txrate
;
4052 rate
&= IEEE80211_RATE_VAL
;
4054 /* fill Tx wireless info */
4056 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4059 mcs
= rt2860_rate2mcs(rate
);
4063 wcid
= (type
== IEEE80211_FC0_TYPE_DATA
) ?
4064 RT2860_AID2WCID(ni
->ni_associd
) : 0xff;
4066 /* calculate MPDU length without padding */
4068 hdrsize
= ieee80211_hdrsize(wh
);
4069 hdrspace
= ieee80211_hdrspace(ic
, wh
);
4070 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
4072 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
4076 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
4077 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
4078 RT2860_TXWI_MPDU_LEN_SHIFT
);
4080 stbc
= (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
) ? 1 : 0;
4082 shortgi
= (vap
->iv_flags_ht
& (IEEE80211_FHT_SHORTGI20
| IEEE80211_FHT_SHORTGI40
)) &&
4083 (ni
->ni_flags
& IEEE80211_NODE_HT
);
4085 txwi
->phymode_ifs_stbc_shortgi
|=
4086 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
4087 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
4089 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4091 txwi
->phymode_ifs_stbc_shortgi
|=
4092 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
4096 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
4098 txwi
->phymode_ifs_stbc_shortgi
|=
4099 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
4101 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
4102 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
4106 txwi
->phymode_ifs_stbc_shortgi
|=
4107 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
4111 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) &&
4112 (ni
->ni_htcap
& IEEE80211_HTCAP_CHWIDTH40
))
4113 bw
= RT2860_TXWI_BW_40
;
4115 bw
= RT2860_TXWI_BW_20
;
4117 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
4118 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
4120 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
4122 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
4123 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
4125 txwi
->bawin_size_xflags
|=
4126 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
4128 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4130 /* preamble + plcp + signal extension */
4136 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
4137 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
4140 *(uint16_t *) wh
->i_dur
= htole16(dur
);
4143 /* check fo A-MPDU */
4145 if (m
->m_flags
& M_AMPDU_MPDU
)
4147 ac
= M_WME_GETAC(m
);
4148 tid
= WME_AC_TO_TID(ac
);
4149 tx_ampdu
= &ni
->ni_tx_ampdu
[ac
];
4151 mpdu_density
= RT2860_MS(ni
->ni_htparam
, IEEE80211_HTCAP_MPDUDENSITY
);
4152 bawin_size
= 13; //tx_ampdu->txa_wnd;
4154 txwi
->mpdu_density_flags
|=
4155 ((mpdu_density
& RT2860_TXWI_MPDU_DENSITY_MASK
) << RT2860_TXWI_MPDU_DENSITY_SHIFT
) |
4156 (RT2860_TXWI_FLAGS_AMPDU
<< RT2860_TXWI_FLAGS_SHIFT
);
4158 txwi
->bawin_size_xflags
|=
4159 ((bawin_size
& RT2860_TXWI_BAWIN_SIZE_MASK
) << RT2860_TXWI_BAWIN_SIZE_SHIFT
);
4161 seqno
= ni
->ni_txseqs
[tid
]++;
4163 *(uint16_t *) &wh
->i_seq
[0] = htole16(seqno
<< IEEE80211_SEQ_SEQ_SHIFT
);
4172 /* ask MAC to insert timestamp into probe responses */
4174 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
4175 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
4176 txwi
->mpdu_density_flags
|=
4177 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
4179 if (ieee80211_radiotap_active_vap(vap
))
4183 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4184 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4185 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4186 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4187 tap
->chan_maxpow
= 0;
4189 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4190 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4194 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
4195 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4198 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4200 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4201 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
4203 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4205 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4207 ieee80211_radiotap_tx(vap
, m
);
4209 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
4213 ieee80211_radiotap_tx(vap
, m
);
4217 /* copy and trim 802.11 header */
4219 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
4222 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4223 dma_seg
, &ndmasegs
, 0);
4226 /* too many fragments, linearize */
4228 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4229 "%s: could not load mbuf DMA map, trying to linearize mbuf\n",
4230 device_get_nameunit(sc
->dev
));
4232 m
= m_defrag(m
, M_DONTWAIT
);
4236 sc
->tx_defrag_packets
++;
4238 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4239 dma_seg
, &ndmasegs
, 0);
4242 printf("%s: could not load mbuf DMA map: error=%d\n",
4243 device_get_nameunit(sc
->dev
), error
);
4249 /* determine how many Tx descs are required */
4251 ndescs
= 1 + ndmasegs
/ 2;
4252 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
4254 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4255 "%s: there are not enough Tx descs\n",
4256 device_get_nameunit(sc
->dev
));
4258 sc
->no_tx_desc_avail
++;
4260 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4268 /* set up Tx descs */
4270 /* first segment is Tx wireless info and 802.11 header */
4272 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
4274 /* align end on a 4-bytes boundary */
4276 dmalen
= (len
+ 3) & ~ 3;
4278 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
4280 qsel
= RT2860_TXDESC_QSEL_EDCA
;
4282 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4283 desc
->sdl0
= htole16(dmalen
);
4284 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4286 /* set up payload segments */
4288 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
4290 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4291 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
4293 ring
->desc_queued
++;
4294 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4298 desc
= &ring
->desc
[ring
->desc_cur
];
4300 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
4301 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
4302 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4307 /* finalize last payload segment */
4309 if (i
> 0 && dma_seg
[j
].ds_len
> 0)
4311 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4312 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
4316 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
4320 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4321 "%s: sending data: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
4322 "bw=%d, stbc=%d, shortgi=%d, mcs=%d, wcid=0x%02x, ampdu=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
4323 device_get_nameunit(sc
->dev
),
4324 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
4325 bw
, stbc
, shortgi
, mcs
, wcid
, ampdu
, dmalen
, ndmasegs
,
4326 (int) dma_seg
[0].ds_len
, (int) dma_seg
[1].ds_len
, (int) dma_seg
[2].ds_len
, (int) dma_seg
[3].ds_len
, (int) dma_seg
[4].ds_len
);
4328 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
4329 BUS_DMASYNC_PREWRITE
);
4330 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4331 BUS_DMASYNC_PREWRITE
);
4332 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4333 BUS_DMASYNC_PREWRITE
);
4335 ring
->desc_queued
++;
4336 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4338 ring
->data_queued
++;
4339 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4343 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
4351 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
4352 struct mbuf
*m
, struct ieee80211_node
*ni
,
4353 const struct ieee80211_bpf_params
*params
)
4355 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4357 device_get_nameunit(sc
->dev
));
4365 static void rt2860_intr(void *arg
)
4367 struct rt2860_softc
*sc
;
4374 /* acknowledge interrupts */
4376 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
4377 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
4379 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4380 "%s: interrupt: status = 0x%08x\n",
4381 device_get_nameunit(sc
->dev
), status
);
4383 if (status
== 0xffffffff || /* device likely went away */
4384 status
== 0) /* not for us */
4389 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4392 if (status
& RT2860_REG_INT_TX_COHERENT
)
4393 rt2860_tx_coherent_intr(sc
);
4395 if (status
& RT2860_REG_INT_RX_COHERENT
)
4396 rt2860_rx_coherent_intr(sc
);
4398 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
4399 rt2860_txrx_coherent_intr(sc
);
4401 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
4402 rt2860_fifo_sta_full_intr(sc
);
4404 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
4405 rt2860_tx_intr(sc
, 5);
4407 if (status
& RT2860_REG_INT_RX_DONE
)
4410 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
4411 rt2860_rx_delay_intr(sc
);
4413 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
4414 rt2860_tx_intr(sc
, 4);
4416 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
4417 rt2860_tx_intr(sc
, 3);
4419 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
4420 rt2860_tx_intr(sc
, 2);
4422 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
4423 rt2860_tx_intr(sc
, 1);
4425 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
4426 rt2860_tx_intr(sc
, 0);
4428 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
4429 rt2860_tx_delay_intr(sc
);
4431 if (status
& RT2860_REG_INT_PRE_TBTT
)
4432 rt2860_pre_tbtt_intr(sc
);
4434 if (status
& RT2860_REG_INT_TBTT
)
4435 rt2860_tbtt_intr(sc
);
4437 if (status
& RT2860_REG_INT_MCU_CMD
)
4438 rt2860_mcu_cmd_intr(sc
);
4440 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
4441 rt2860_auto_wakeup_intr(sc
);
4443 if (status
& RT2860_REG_INT_GP_TIMER
)
4444 rt2860_gp_timer_intr(sc
);
4448 * rt2860_tx_coherent_intr
4450 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
4455 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4456 "%s: Tx coherent interrupt\n",
4457 device_get_nameunit(sc
->dev
));
4459 sc
->tx_coherent_interrupts
++;
4461 /* restart DMA engine */
4463 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4465 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4466 RT2860_REG_RX_DMA_ENABLE
|
4467 RT2860_REG_TX_DMA_ENABLE
);
4469 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4471 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4473 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4474 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4476 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4478 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4479 sc
->tx_ring
[i
].desc_phys_addr
);
4480 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4481 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4482 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4487 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4489 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4490 sc
->rx_ring
.desc_phys_addr
);
4491 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4492 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4493 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4494 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4496 rt2860_txrx_enable(sc
);
4500 * rt2860_rx_coherent_intr
4502 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
4507 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4508 "%s: Rx coherent interrupt\n",
4509 device_get_nameunit(sc
->dev
));
4511 sc
->rx_coherent_interrupts
++;
4513 /* restart DMA engine */
4515 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4517 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4518 RT2860_REG_RX_DMA_ENABLE
|
4519 RT2860_REG_TX_DMA_ENABLE
);
4521 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4523 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4525 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4526 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4528 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4530 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4531 sc
->tx_ring
[i
].desc_phys_addr
);
4532 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4533 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4534 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4539 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4541 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4542 sc
->rx_ring
.desc_phys_addr
);
4543 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4544 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4545 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4546 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4548 rt2860_txrx_enable(sc
);
4552 * rt2860_txrx_coherent_intr
4554 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
4559 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4560 "%s: Tx/Rx coherent interrupt\n",
4561 device_get_nameunit(sc
->dev
));
4563 sc
->txrx_coherent_interrupts
++;
4565 /* restart DMA engine */
4567 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4569 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4570 RT2860_REG_RX_DMA_ENABLE
|
4571 RT2860_REG_TX_DMA_ENABLE
);
4573 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4575 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4577 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4578 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4580 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4582 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4583 sc
->tx_ring
[i
].desc_phys_addr
);
4584 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4585 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4586 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4591 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4593 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4594 sc
->rx_ring
.desc_phys_addr
);
4595 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4596 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4597 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4598 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4600 rt2860_txrx_enable(sc
);
4604 * rt2860_fifo_sta_full_intr
4606 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
4608 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4609 "%s: FIFO statistic full interrupt\n",
4610 device_get_nameunit(sc
->dev
));
4612 sc
->fifo_sta_full_interrupts
++;
4614 RT2860_SOFTC_LOCK(sc
);
4616 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
4618 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4620 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4623 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
4625 RT2860_SOFTC_UNLOCK(sc
);
4631 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
4633 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4634 "%s: Rx interrupt\n",
4635 device_get_nameunit(sc
->dev
));
4637 sc
->rx_interrupts
++;
4639 RT2860_SOFTC_LOCK(sc
);
4641 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
4643 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
4645 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4648 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
4650 RT2860_SOFTC_UNLOCK(sc
);
4654 * rt2860_rx_delay_intr
4656 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
4658 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4659 "%s: Rx delay interrupt\n",
4660 device_get_nameunit(sc
->dev
));
4662 sc
->rx_delay_interrupts
++;
4668 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
4670 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4671 ("%s: Tx interrupt: invalid qid=%d\n",
4672 device_get_nameunit(sc
->dev
), qid
));
4674 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4675 "%s: Tx interrupt: qid=%d\n",
4676 device_get_nameunit(sc
->dev
), qid
);
4678 sc
->tx_interrupts
[qid
]++;
4680 RT2860_SOFTC_LOCK(sc
);
4682 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
4684 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
4686 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4689 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
4691 RT2860_SOFTC_UNLOCK(sc
);
4695 * rt2860_tx_delay_intr
4697 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
4699 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4700 "%s: Tx delay interrupt\n",
4701 device_get_nameunit(sc
->dev
));
4703 sc
->tx_delay_interrupts
++;
4707 * rt2860_pre_tbtt_intr
4709 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
4711 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4712 "%s: Pre-TBTT interrupt\n",
4713 device_get_nameunit(sc
->dev
));
4715 sc
->pre_tbtt_interrupts
++;
4721 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
4723 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4724 "%s: TBTT interrupt\n",
4725 device_get_nameunit(sc
->dev
));
4727 sc
->tbtt_interrupts
++;
4731 * rt2860_mcu_cmd_intr
4733 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
4735 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4736 "%s: MCU command interrupt\n",
4737 device_get_nameunit(sc
->dev
));
4739 sc
->mcu_cmd_interrupts
++;
4743 * rt2860_auto_wakeup_intr
4745 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
4747 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4748 "%s: auto wakeup interrupt\n",
4749 device_get_nameunit(sc
->dev
));
4751 sc
->auto_wakeup_interrupts
++;
4755 * rt2860_gp_timer_intr
4757 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
4759 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4760 "%s: GP timer interrupt\n",
4761 device_get_nameunit(sc
->dev
));
4763 sc
->gp_timer_interrupts
++;
4767 * rt2860_rx_done_task
4769 static void rt2860_rx_done_task(void *context
, int pending
)
4771 struct rt2860_softc
*sc
;
4778 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4779 "%s: Rx done task\n",
4780 device_get_nameunit(sc
->dev
));
4782 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4785 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
4787 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
4789 RT2860_SOFTC_LOCK(sc
);
4791 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
4793 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
4794 "%s: Rx done task: scheduling again\n",
4795 device_get_nameunit(sc
->dev
));
4797 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
4801 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
4804 RT2860_SOFTC_UNLOCK(sc
);
4808 * rt2860_tx_done_task
4810 static void rt2860_tx_done_task(void *context
, int pending
)
4812 struct rt2860_softc
*sc
;
4820 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4821 "%s: Tx done task\n",
4822 device_get_nameunit(sc
->dev
));
4824 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4827 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
4829 if (sc
->intr_pending_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< i
))
4831 sc
->intr_pending_mask
&= ~(RT2860_REG_INT_TX_AC0_DONE
<< i
);
4833 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
4839 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
4841 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
4842 RT2860_REG_INT_TX_HCCA_DONE
|
4843 RT2860_REG_INT_TX_AC3_DONE
|
4844 RT2860_REG_INT_TX_AC2_DONE
|
4845 RT2860_REG_INT_TX_AC1_DONE
|
4846 RT2860_REG_INT_TX_AC0_DONE
);
4848 RT2860_SOFTC_LOCK(sc
);
4850 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
4851 (sc
->intr_disable_mask
& intr_mask
));
4853 if (sc
->intr_pending_mask
& intr_mask
)
4855 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4856 "%s: Tx done task: scheduling again\n",
4857 device_get_nameunit(sc
->dev
));
4859 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
4862 RT2860_SOFTC_UNLOCK(sc
);
4866 * rt2860_fifo_sta_full_task
4868 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
4870 struct rt2860_softc
*sc
;
4876 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4877 "%s: FIFO statistic full task\n",
4878 device_get_nameunit(sc
->dev
));
4880 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4883 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
4885 rt2860_drain_fifo_stats(sc
);
4887 RT2860_SOFTC_LOCK(sc
);
4889 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
4891 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
4892 "%s: FIFO statistic full task: scheduling again\n",
4893 device_get_nameunit(sc
->dev
));
4895 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
4899 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
4902 RT2860_SOFTC_UNLOCK(sc
);
4906 * rt2860_periodic_task
4908 static void rt2860_periodic_task(void *context
, int pending
)
4910 struct rt2860_softc
*sc
;
4912 struct ieee80211com
*ic
;
4913 struct ieee80211vap
*vap
;
4918 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
4920 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
4921 "%s: periodic task: round=%lu\n",
4922 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
4924 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4927 RT2860_SOFTC_LOCK(sc
);
4929 sc
->periodic_round
++;
4931 rt2860_update_stats(sc
);
4933 if ((sc
->periodic_round
% 10) == 0)
4935 rt2860_bbp_tuning(sc
);
4937 rt2860_update_raw_counters(sc
);
4939 rt2860_watchdog(sc
);
4941 if (vap
!= NULL
&& vap
->iv_opmode
!= IEEE80211_M_MONITOR
&& vap
->iv_state
== IEEE80211_S_RUN
)
4943 if (vap
->iv_opmode
== IEEE80211_M_STA
)
4944 rt2860_amrr_update_iter_func(vap
, vap
->iv_bss
);
4946 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, vap
);
4950 RT2860_SOFTC_UNLOCK(sc
);
4952 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
4958 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
4961 struct ieee80211com
*ic
;
4962 struct ieee80211_frame
*wh
;
4963 struct ieee80211_node
*ni
;
4964 struct rt2860_softc_rx_radiotap_header
*tap
;
4965 struct rt2860_softc_rx_ring
*ring
;
4966 struct rt2860_rxdesc
*desc
;
4967 struct rt2860_softc_rx_data
*data
;
4968 struct rt2860_rxwi
*rxwi
;
4969 struct mbuf
*m
, *mnew
;
4970 bus_dma_segment_t segs
[1];
4971 bus_dmamap_t dma_map
;
4972 uint32_t index
, desc_flags
;
4973 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, mcs
;
4975 int error
, nsegs
, len
, ampdu
, amsdu
, rssi_dbm_rel
, nframes
;
4979 ring
= &sc
->rx_ring
;
4985 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
4986 if (ring
->cur
== index
)
4989 desc
= &ring
->desc
[ring
->cur
];
4990 desc_flags
= le32toh(desc
->flags
);
4991 data
= &ring
->data
[ring
->cur
];
4993 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4994 BUS_DMASYNC_POSTREAD
| BUS_DMASYNC_POSTWRITE
);
4996 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
5001 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5004 sc
->rx_mbuf_alloc_errors
++;
5009 mnew
->m_len
= mnew
->m_pkthdr
.len
= MJUMPAGESIZE
;
5011 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, ring
->spare_dma_map
,
5012 mnew
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5015 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5016 "%s: could not load Rx mbuf DMA map: error=%d, nsegs=%d\n",
5017 device_get_nameunit(sc
->dev
), error
, nsegs
);
5021 sc
->rx_mbuf_dmamap_errors
++;
5027 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
5028 device_get_nameunit(sc
->dev
)));
5030 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5031 BUS_DMASYNC_POSTREAD
);
5032 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5034 dma_map
= data
->dma_map
;
5035 data
->dma_map
= ring
->spare_dma_map
;
5036 ring
->spare_dma_map
= dma_map
;
5038 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5039 BUS_DMASYNC_PREREAD
);
5044 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5046 /* get Rx wireless info */
5048 rxwi
= mtod(m
, struct rt2860_rxwi
*);
5049 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
5050 RT2860_RXWI_SIZE_MASK
;
5052 /* check for L2 padding between IEEE 802.11 frame header and body */
5054 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
5056 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5057 "%s: L2 padding: len=%d\n",
5058 device_get_nameunit(sc
->dev
), len
);
5063 m
->m_pkthdr
.rcvif
= ifp
;
5064 m
->m_data
= (caddr_t
) (rxwi
+ 1);
5065 m
->m_pkthdr
.len
= m
->m_len
= len
;
5067 /* check for crc errors */
5069 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
5071 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5072 "%s: rxdesc: crc error\n",
5073 device_get_nameunit(sc
->dev
));
5077 if (!(ifp
->if_flags
& IFF_PROMISC
))
5084 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
5086 /* check for cipher errors */
5088 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
5090 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
5091 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
5092 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
5094 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
5095 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
5097 m
->m_flags
|= M_WEP
;
5101 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5102 "%s: rxdesc: cipher error=0x%02x\n",
5103 device_get_nameunit(sc
->dev
), cipher_err
);
5107 if (!(ifp
->if_flags
& IFF_PROMISC
))
5116 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
5120 if (!(ifp
->if_flags
& IFF_PROMISC
))
5128 /* check for A-MPDU */
5130 if (desc_flags
& RT2860_RXDESC_FLAGS_AMPDU
)
5132 m
->m_flags
|= M_AMPDU
;
5143 /* check for A-MSDU */
5145 if (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
)
5156 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
5157 rssi
= rxwi
->rssi
[ant
];
5158 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
5159 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
5160 RT2860_RXWI_PHYMODE_MASK
);
5161 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
5162 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
5163 RT2860_RXWI_SHORTGI_MASK
);
5164 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
5166 if (ieee80211_radiotap_active(ic
))
5170 tap
->flags
= (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
) ? IEEE80211_RADIOTAP_F_DATAPAD
: 0;
5171 tap
->dbm_antsignal
= rssi_dbm
;
5172 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
5174 tap
->antsignal
= rssi
;
5175 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
5176 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
5177 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
5178 tap
->chan_maxpow
= 0;
5180 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
5181 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
5183 tap
->rate
= rt2860_rxrate(rxwi
);
5185 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
5186 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
5189 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
5193 * net80211 assumes that RSSI data are in the range [-127..127] and
5194 * in .5 dBm units relative to the current noise floor
5197 rssi_dbm_rel
= (rssi_dbm
- RT2860_NOISE_FLOOR
) * 2;
5198 if (rssi_dbm_rel
> 127)
5201 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5202 "%s: received frame: len=%d, phymode=%d, bw=%d, shortgi=%d, mcs=%d, "
5203 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d, "
5204 "rssi_dbm=%d, rssi_dbm_rel=%d\n",
5205 device_get_nameunit(sc
->dev
),
5206 len
, phymode
, bw
, shortgi
, mcs
,
5207 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
5208 rxwi
->snr
[0], rxwi
->snr
[1],
5209 rxwi
->wcid
, ampdu
, amsdu
, rssi_dbm
, rssi_dbm_rel
);
5211 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
5214 ieee80211_input(ni
, m
, rssi_dbm_rel
, RT2860_NOISE_FLOOR
);
5215 ieee80211_free_node(ni
);
5219 ieee80211_input_all(ic
, m
, rssi_dbm_rel
, RT2860_NOISE_FLOOR
);
5224 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5226 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5227 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5229 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
5235 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5236 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
5238 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5241 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5242 "%s: Rx eof: nframes=%d\n",
5243 device_get_nameunit(sc
->dev
), nframes
);
5245 sc
->rx_packets
+= nframes
;
5247 return (limit
== 0);
5253 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
5254 struct rt2860_softc_tx_ring
*ring
)
5257 struct rt2860_txdesc
*desc
;
5258 struct rt2860_softc_tx_data
*data
;
5260 int ndescs
, nframes
;
5269 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
5270 if (ring
->desc_next
== index
)
5275 rt2860_drain_fifo_stats(sc
);
5277 desc
= &ring
->desc
[ring
->desc_next
];
5279 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5280 BUS_DMASYNC_POSTREAD
| BUS_DMASYNC_POSTWRITE
);
5282 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
5283 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
5287 data
= &ring
->data
[ring
->data_next
];
5289 if (data
->m
->m_flags
& M_TXCB
)
5290 ieee80211_process_callback(data
->ni
, data
->m
, 0);
5292 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5293 BUS_DMASYNC_POSTWRITE
);
5294 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5298 ieee80211_free_node(data
->ni
);
5305 RT2860_SOFTC_LOCK(sc
);
5307 ring
->data_queued
--;
5308 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
5310 RT2860_SOFTC_UNLOCK(sc
);
5313 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
5315 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5316 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5318 RT2860_SOFTC_LOCK(sc
);
5320 ring
->desc_queued
--;
5321 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
5323 RT2860_SOFTC_UNLOCK(sc
);
5326 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
5327 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
5328 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
5332 * rt2860_update_stats
5334 static void rt2860_update_stats(struct rt2860_softc
*sc
)
5337 struct ieee80211com
*ic
;
5338 struct ieee80211vap
*vap
;
5339 struct ieee80211_node
*ni
;
5341 int beacons
, noretryok
, retryok
, failed
;
5347 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
5349 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5350 "%s: update statistic\n",
5351 device_get_nameunit(sc
->dev
));
5353 rt2860_drain_fifo_stats(sc
);
5355 /* read and clear Tx statistic registers */
5357 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
5358 stacnt
, sizeof(stacnt
));
5360 stacnt
[0] = le32toh(stacnt
[0]);
5361 stacnt
[1] = le32toh(stacnt
[1]);
5362 stacnt
[2] = le32toh(stacnt
[2]);
5364 beacons
= stacnt
[0] >> 16;
5365 noretryok
= stacnt
[1] & 0xffff;
5366 retryok
= stacnt
[1] >> 16;
5367 failed
= stacnt
[0] & 0xffff;
5369 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5370 "%s: update statistic: beacons=%d, noretryok=%d, retryok=%d, failed=%d\n",
5371 device_get_nameunit(sc
->dev
),
5372 beacons
, noretryok
, retryok
, failed
);
5374 ifp
->if_oerrors
+= failed
;
5376 sc
->tx_beacons
+= beacons
;
5377 sc
->tx_noretryok
+= noretryok
;
5378 sc
->tx_retryok
+= retryok
;
5379 sc
->tx_failed
+= failed
;
5381 if (vap
!= NULL
&& vap
->iv_opmode
== IEEE80211_M_STA
&& vap
->iv_state
== IEEE80211_S_RUN
)
5385 associd
= (ni
!= NULL
) ? ni
->ni_associd
: 0;
5386 wcid
= RT2860_AID2WCID(associd
);
5388 rt2860_amrr_tx_update(&sc
->amrr_node
[wcid
],
5389 noretryok
+ retryok
+ failed
, noretryok
+ retryok
, retryok
+ failed
);
5396 static void rt2860_bbp_tuning(struct rt2860_softc
*sc
)
5399 struct ieee80211com
*ic
;
5400 struct ieee80211vap
*vap
;
5401 struct ieee80211_node
*ni
;
5403 int8_t rssi
, old
, new;
5405 /* RT2860C does not support BBP tuning */
5407 if (sc
->mac_rev
== 0x28600100)
5412 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
5414 if ((ic
->ic_flags
& IEEE80211_F_SCAN
) || vap
== NULL
||
5415 vap
->iv_opmode
!= IEEE80211_M_STA
|| vap
->iv_state
!= IEEE80211_S_RUN
)
5420 chan
= ieee80211_chan2ieee(ic
, ni
->ni_chan
);
5424 else if (chan
<= 64)
5426 else if (chan
<= 128)
5431 rssi
= ieee80211_getrssi(vap
);
5433 if (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
))
5435 new = 0x2e + sc
->lna_gain
[group
];
5439 if (!IEEE80211_IS_CHAN_HT40(ni
->ni_chan
))
5440 new = 0x32 + sc
->lna_gain
[group
] * 5 / 3;
5442 new = 0x3a + sc
->lna_gain
[group
] * 5 / 3;
5445 /* Tune if absolute average RSSI is greater than -80 */
5450 old
= rt2860_io_bbp_read(sc
, 66);
5453 rt2860_io_bbp_write(sc
, 66, new);
5459 static void rt2860_watchdog(struct rt2860_softc
*sc
)
5464 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5466 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
5467 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
5468 device_get_nameunit(sc
->dev
), tmp
);
5470 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
5472 sc
->tx_queue_not_empty
[0]++;
5474 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
5476 for (ntries
= 0; ntries
< 10; ntries
++)
5478 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5479 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
5485 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5488 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
5490 sc
->tx_queue_not_empty
[1]++;
5492 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
5494 for (ntries
= 0; ntries
< 10; ntries
++)
5496 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5497 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
5503 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5508 * rt2860_drain_fifo_stats
5510 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
5514 uint8_t wcid
, mcs
, pid
;
5519 /* drain Tx status FIFO (maxsize = 16) */
5521 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
5522 RT2860_REG_TX_STA_FIFO_VALID
)
5524 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
5525 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
5527 /* if no ACK was requested, no feedback is available */
5529 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== 0xff)
5532 /* update AMRR statistic */
5534 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
5535 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
5536 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
5537 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
5538 RT2860_REG_TX_STA_FIFO_PID_MASK
;
5539 retrycnt
= pid
- mcs
;
5541 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5542 "%s: FIFO statistic: wcid=0x%02x, ok=%d, mcs=0x%02x, pid=0x%02x, retrycnt=%d\n",
5543 device_get_nameunit(sc
->dev
),
5544 wcid
, ok
, mcs
, pid
, retrycnt
);
5546 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
5554 * rt2860_update_raw_counters
5556 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
5560 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT
);
5562 sc
->tx_nonagg
+= tmp
& 0xffff;
5563 sc
->tx_agg
+= tmp
>> 16;
5565 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT0
);
5567 sc
->tx_ampdu
+= (tmp
& 0xffff) / 1 + (tmp
>> 16) / 2;
5569 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT1
);
5571 sc
->tx_ampdu
+= (tmp
& 0xffff) / 3 + (tmp
>> 16) / 4;
5573 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT2
);
5575 sc
->tx_ampdu
+= (tmp
& 0xffff) / 5 + (tmp
>> 16) / 6;
5577 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT3
);
5579 sc
->tx_ampdu
+= (tmp
& 0xffff) / 7 + (tmp
>> 16) / 8;
5581 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT4
);
5583 sc
->tx_ampdu
+= (tmp
& 0xffff) / 9 + (tmp
>> 16) / 10;
5585 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT5
);
5587 sc
->tx_ampdu
+= (tmp
& 0xffff) / 11 + (tmp
>> 16) / 12;
5589 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT6
);
5591 sc
->tx_ampdu
+= (tmp
& 0xffff) / 13 + (tmp
>> 16) / 14;
5593 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT7
);
5595 sc
->tx_ampdu
+= (tmp
& 0xffff) / 15 + (tmp
>> 16) / 16;
5597 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
5599 sc
->rx_crc_errors
+= tmp
& 0xffff;
5600 sc
->rx_phy_errors
+= tmp
>> 16;
5602 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
5604 sc
->rx_false_ccas
+= tmp
& 0xffff;
5605 sc
->rx_plcp_errors
+= tmp
>> 16;
5607 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
5609 sc
->rx_dup_packets
+= tmp
& 0xffff;
5610 sc
->rx_fifo_overflows
+= tmp
>> 16;
5614 * rt2860_intr_enable
5616 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5620 sc
->intr_disable_mask
&= ~intr_mask
;
5622 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5624 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5628 * rt2860_intr_disable
5630 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
5634 sc
->intr_disable_mask
|= intr_mask
;
5636 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
5638 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
5642 * rt2860_txrx_enable
5644 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
5646 struct ieee80211com
*ic
;
5654 /* enable Tx/Rx DMA engine */
5656 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
5658 for (ntries
= 0; ntries
< 200; ntries
++)
5660 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
5661 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
5669 printf("%s: timeout waiting for DMA engine\n",
5670 device_get_nameunit(sc
->dev
));
5676 tmp
|= RT2860_REG_TX_WB_DDONE
|
5677 RT2860_REG_RX_DMA_ENABLE
|
5678 RT2860_REG_TX_DMA_ENABLE
|
5679 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
5681 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
5685 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
5686 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
5688 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
5690 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
5691 RT2860_REG_RX_FILTER_DROP_CTS
|
5692 RT2860_REG_RX_FILTER_DROP_BA
|
5693 RT2860_REG_RX_FILTER_DROP_ACK
|
5694 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
5695 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
5696 RT2860_REG_RX_FILTER_DROP_CFACK
|
5697 RT2860_REG_RX_FILTER_DROP_CFEND
;
5699 if (ic
->ic_opmode
== IEEE80211_M_STA
)
5700 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
5701 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
5703 if (!(ifp
->if_flags
& IFF_PROMISC
))
5704 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
5707 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
5709 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
5710 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
5716 * rt2860_alloc_rx_ring
5718 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
5719 struct rt2860_softc_rx_ring
*ring
)
5721 struct rt2860_rxdesc
*desc
;
5722 struct rt2860_softc_rx_data
*data
;
5723 bus_dma_segment_t segs
[1];
5724 int i
, nsegs
, error
;
5726 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5727 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5728 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
5729 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5730 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5733 printf("%s: could not create Rx desc DMA tag\n",
5734 device_get_nameunit(sc
->dev
));
5738 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5739 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5742 printf("%s: could not allocate Rx desc DMA memory\n",
5743 device_get_nameunit(sc
->dev
));
5747 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5749 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
5750 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5753 printf("%s: could not load Rx desc DMA map\n",
5754 device_get_nameunit(sc
->dev
));
5758 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5759 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5760 MJUMPAGESIZE
, 1, MJUMPAGESIZE
, 0, NULL
, NULL
,
5761 &ring
->data_dma_tag
);
5764 printf("%s: could not create Rx data DMA tag\n",
5765 device_get_nameunit(sc
->dev
));
5769 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5771 desc
= &ring
->desc
[i
];
5772 data
= &ring
->data
[i
];
5774 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5777 printf("%s: could not create Rx data DMA map\n",
5778 device_get_nameunit(sc
->dev
));
5782 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5783 if (data
->m
== NULL
)
5785 printf("%s: could not allocate Rx mbuf\n",
5786 device_get_nameunit(sc
->dev
));
5791 data
->m
->m_len
= data
->m
->m_pkthdr
.len
= MJUMPAGESIZE
;
5793 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
5794 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5797 printf("%s: could not load Rx mbuf DMA map\n",
5798 device_get_nameunit(sc
->dev
));
5802 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
5803 device_get_nameunit(sc
->dev
)));
5805 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5806 desc
->sdl0
= htole16(MJUMPAGESIZE
);
5809 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &ring
->spare_dma_map
);
5812 printf("%s: could not create Rx spare DMA map\n",
5813 device_get_nameunit(sc
->dev
));
5817 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5818 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5824 rt2860_free_rx_ring(sc
, ring
);
5830 * rt2860_reset_rx_ring
5832 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
5833 struct rt2860_softc_rx_ring
*ring
)
5835 struct rt2860_rxdesc
*desc
;
5838 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5840 desc
= &ring
->desc
[i
];
5842 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5845 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5846 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5852 * rt2860_free_rx_ring
5854 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
5855 struct rt2860_softc_rx_ring
*ring
)
5857 struct rt2860_softc_rx_data
*data
;
5860 if (ring
->desc
!= NULL
)
5862 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5863 BUS_DMASYNC_POSTWRITE
);
5864 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
5865 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
5866 ring
->desc_dma_map
);
5869 if (ring
->desc_dma_tag
!= NULL
)
5870 bus_dma_tag_destroy(ring
->desc_dma_tag
);
5872 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
5874 data
= &ring
->data
[i
];
5876 if (data
->m
!= NULL
)
5878 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5879 BUS_DMASYNC_POSTREAD
);
5880 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5884 if (data
->dma_map
!= NULL
)
5885 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
5888 if (ring
->spare_dma_map
!= NULL
)
5889 bus_dmamap_destroy(ring
->data_dma_tag
, ring
->spare_dma_map
);
5891 if (ring
->data_dma_tag
!= NULL
)
5892 bus_dma_tag_destroy(ring
->data_dma_tag
);
5896 * rt2860_alloc_tx_ring
5898 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
5899 struct rt2860_softc_tx_ring
*ring
, int qid
)
5901 struct rt2860_softc_tx_data
*data
;
5904 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5905 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5906 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
5907 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5908 0, NULL
, NULL
, &ring
->desc_dma_tag
);
5911 printf("%s: could not create Tx desc DMA tag\n",
5912 device_get_nameunit(sc
->dev
));
5916 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
5917 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
5920 printf("%s: could not allocate Tx desc DMA memory\n",
5921 device_get_nameunit(sc
->dev
));
5925 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5927 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
5928 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
5931 printf("%s: could not load Tx desc DMA map\n",
5932 device_get_nameunit(sc
->dev
));
5936 ring
->desc_queued
= 0;
5938 ring
->desc_next
= 0;
5940 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5941 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5942 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
5943 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5944 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
5947 printf("%s: could not create Tx seg0 DMA tag\n",
5948 device_get_nameunit(sc
->dev
));
5952 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
5953 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
5956 printf("%s: could not allocate Tx seg0 DMA memory\n",
5957 device_get_nameunit(sc
->dev
));
5961 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
5963 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
5964 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
5967 printf("%s: could not load Tx seg0 DMA map\n",
5968 device_get_nameunit(sc
->dev
));
5972 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
5973 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
5974 MJUMPAGESIZE
, RT2860_SOFTC_MAX_SCATTER
, MJUMPAGESIZE
, 0, NULL
, NULL
,
5975 &ring
->data_dma_tag
);
5978 printf("%s: could not create Tx data DMA tag\n",
5979 device_get_nameunit(sc
->dev
));
5983 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
5985 data
= &ring
->data
[i
];
5987 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
5990 printf("%s: could not create Tx data DMA map\n",
5991 device_get_nameunit(sc
->dev
));
5996 ring
->data_queued
= 0;
5998 ring
->data_next
= 0;
6006 rt2860_free_tx_ring(sc
, ring
);
6012 * rt2860_reset_tx_ring
6014 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
6015 struct rt2860_softc_tx_ring
*ring
)
6017 struct rt2860_softc_tx_data
*data
;
6018 struct rt2860_txdesc
*desc
;
6021 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
6023 desc
= &ring
->desc
[i
];
6029 ring
->desc_queued
= 0;
6031 ring
->desc_next
= 0;
6033 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6034 BUS_DMASYNC_PREWRITE
);
6036 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
6037 BUS_DMASYNC_PREWRITE
);
6039 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
6041 data
= &ring
->data
[i
];
6043 if (data
->m
!= NULL
)
6045 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
6046 BUS_DMASYNC_POSTWRITE
);
6047 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
6052 if (data
->ni
!= NULL
)
6054 ieee80211_free_node(data
->ni
);
6059 ring
->data_queued
= 0;
6061 ring
->data_next
= 0;
6065 * rt2860_free_tx_ring
6067 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
6068 struct rt2860_softc_tx_ring
*ring
)
6070 struct rt2860_softc_tx_data
*data
;
6073 if (ring
->desc
!= NULL
)
6075 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6076 BUS_DMASYNC_POSTWRITE
);
6077 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
6078 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
6079 ring
->desc_dma_map
);
6082 if (ring
->desc_dma_tag
!= NULL
)
6083 bus_dma_tag_destroy(ring
->desc_dma_tag
);
6085 if (ring
->seg0
!= NULL
)
6087 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
6088 BUS_DMASYNC_POSTWRITE
);
6089 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
6090 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
6091 ring
->seg0_dma_map
);
6094 if (ring
->seg0_dma_tag
!= NULL
)
6095 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
6097 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
6099 data
= &ring
->data
[i
];
6101 if (data
->m
!= NULL
)
6103 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
6104 BUS_DMASYNC_POSTWRITE
);
6105 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
6109 if (data
->ni
!= NULL
)
6110 ieee80211_free_node(data
->ni
);
6112 if (data
->dma_map
!= NULL
)
6113 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
6116 if (ring
->data_dma_tag
!= NULL
)
6117 bus_dma_tag_destroy(ring
->data_dma_tag
);
6121 * rt2860_dma_map_addr
6123 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
6124 int nseg
, int error
)
6129 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
6131 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
6135 * rt2860_sysctl_attach
6137 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
6139 struct sysctl_ctx_list
*ctx
;
6140 struct sysctl_oid
*tree
;
6141 struct sysctl_oid
*stats
;
6143 ctx
= device_get_sysctl_ctx(sc
->dev
);
6144 tree
= device_get_sysctl_tree(sc
->dev
);
6146 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
6147 "stats", CTLFLAG_RD
, 0, "statistic");
6149 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6150 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
6153 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6154 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
6155 "Tx coherent interrupts");
6157 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6158 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
6159 "Rx coherent interrupts");
6161 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6162 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
6163 "Tx/Rx coherent interrupts");
6165 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6166 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
6167 "FIFO statistic full interrupts");
6169 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6170 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
6173 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6174 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
6175 "Rx delay interrupts");
6177 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6178 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
6179 "Tx MGMT interrupts");
6181 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6182 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
6183 "Tx HCCA interrupts");
6185 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6186 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
6187 "Tx AC3 interrupts");
6189 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6190 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
6191 "Tx AC2 interrupts");
6193 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6194 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
6195 "Tx AC1 interrupts");
6197 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6198 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
6199 "Tx AC0 interrupts");
6201 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6202 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
6203 "Tx delay interrupts");
6205 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6206 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
6207 "Pre-TBTT interrupts");
6209 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6210 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
6213 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6214 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
6215 "MCU command interrupts");
6217 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6218 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
6219 "auto wakeup interrupts");
6221 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6222 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
6223 "GP timer interrupts");
6225 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6226 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
6227 "Tx MGMT descriptors queued");
6229 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6230 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
6231 "Tx MGMT data queued");
6233 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6234 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
6235 "Tx HCCA descriptors queued");
6237 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6238 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
6239 "Tx HCCA data queued");
6241 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6242 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
6243 "Tx AC3 descriptors queued");
6245 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6246 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
6247 "Tx AC3 data queued");
6249 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6250 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
6251 "Tx AC2 descriptors queued");
6253 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6254 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
6255 "Tx AC2 data queued");
6257 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6258 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
6259 "Tx AC1 descriptors queued");
6261 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6262 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
6263 "Tx AC1 data queued");
6265 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6266 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
6267 "Tx AC0 descriptors queued");
6269 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6270 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
6271 "Tx AC0 data queued");
6273 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6274 "tx_mgmt_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[5], 0,
6275 "Tx MGMT data queue full");
6277 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6278 "tx_hcca_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[4], 0,
6279 "Tx HCCA data queue full");
6281 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6282 "tx_ac3_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[3], 0,
6283 "Tx AC3 data queue full");
6285 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6286 "tx_ac2_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[2], 0,
6287 "Tx AC2 data queue full");
6289 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6290 "tx_ac1_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[1], 0,
6291 "Tx AC1 data queue full");
6293 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6294 "tx_ac0_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[0], 0,
6295 "Tx AC0 data queue full");
6297 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6298 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
6299 "Tx watchdog timeouts");
6301 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6302 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
6303 "Tx defragmented packets");
6305 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6306 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
6307 "no Tx descriptors available");
6309 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6310 "rx_mbuf_alloc_errors", CTLFLAG_RD
, &sc
->rx_mbuf_alloc_errors
, 0,
6311 "Rx mbuf allocation errors");
6313 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6314 "rx_mbuf_dmamap_errors", CTLFLAG_RD
, &sc
->rx_mbuf_dmamap_errors
, 0,
6315 "Rx mbuf DMA mapping errors");
6317 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6318 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
6319 "Tx queue 0 not empty");
6321 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6322 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
6323 "Tx queue 1 not empty");
6325 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6326 "tx_beacons", CTLFLAG_RD
, &sc
->tx_beacons
, 0,
6329 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6330 "tx_noretryok", CTLFLAG_RD
, &sc
->tx_noretryok
, 0,
6331 "Tx successfull without retries");
6333 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6334 "tx_retryok", CTLFLAG_RD
, &sc
->tx_retryok
, 0,
6335 "Tx successfull with retries");
6337 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6338 "tx_failed", CTLFLAG_RD
, &sc
->tx_failed
, 0,
6341 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6342 "tx_nonagg", CTLFLAG_RD
, &sc
->tx_nonagg
, 0,
6343 "Tx non-aggregated");
6345 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6346 "tx_agg", CTLFLAG_RD
, &sc
->tx_agg
, 0,
6349 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6350 "tx_ampdu", CTLFLAG_RD
, &sc
->tx_ampdu
, 0,
6353 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6354 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
6357 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6358 "rx_ampdu", CTLFLAG_RD
, &sc
->rx_ampdu
, 0,
6361 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6362 "rx_amsdu", CTLFLAG_RD
, &sc
->rx_amsdu
, 0,
6365 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6366 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
6369 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6370 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
6373 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6374 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
6377 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6378 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
6381 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6382 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
6383 "Rx duplicate packets");
6385 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6386 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
6387 "Rx FIFO overflows");
6390 static device_method_t rt2860_dev_methods
[] =
6392 DEVMETHOD(device_probe
, rt2860_probe
),
6393 DEVMETHOD(device_attach
, rt2860_attach
),
6394 DEVMETHOD(device_detach
, rt2860_detach
),
6395 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
6396 DEVMETHOD(device_suspend
, rt2860_suspend
),
6397 DEVMETHOD(device_resume
, rt2860_resume
),
6401 static driver_t rt2860_driver
=
6405 sizeof(struct rt2860_softc
)
6408 static devclass_t rt2860_dev_class
;
6410 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
6412 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
6413 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);