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
60 #define RT2860_WCID_RESERVED 0xff
61 #define RT2860_WCID_MCAST 0xf7
64 * Data structures and types
67 struct rt2860_pci_ident
75 * Static function prototypes
78 static int rt2860_probe(device_t dev
);
80 static int rt2860_attach(device_t dev
);
82 static int rt2860_detach(device_t dev
);
84 static int rt2860_shutdown(device_t dev
);
86 static int rt2860_suspend(device_t dev
);
88 static int rt2860_resume(device_t dev
);
90 static void rt2860_init_channels(struct rt2860_softc
*sc
);
92 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
);
94 static void rt2860_init_locked(void *priv
);
96 static void rt2860_init(void *priv
);
98 static int rt2860_init_bbp(struct rt2860_softc
*sc
);
100 static void rt2860_stop_locked(void *priv
);
102 static void rt2860_stop(void *priv
);
104 static void rt2860_start(struct ifnet
*ifp
);
106 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
);
108 static struct ieee80211vap
*rt2860_vap_create(struct ieee80211com
*ic
,
109 const char name
[IFNAMSIZ
], int unit
, int opmode
, int flags
,
110 const uint8_t bssid
[IEEE80211_ADDR_LEN
],
111 const uint8_t mac
[IEEE80211_ADDR_LEN
]);
113 static void rt2860_vap_delete(struct ieee80211vap
*vap
);
115 static int rt2860_vap_reset(struct ieee80211vap
*vap
, u_long cmd
);
117 static int rt2860_vap_newstate(struct ieee80211vap
*vap
,
118 enum ieee80211_state nstate
, int arg
);
120 static void rt2860_vap_key_update_begin(struct ieee80211vap
*vap
);
122 static void rt2860_vap_key_update_end(struct ieee80211vap
*vap
);
124 static int rt2860_vap_key_set(struct ieee80211vap
*vap
,
125 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
]);
127 static int rt2860_vap_key_delete(struct ieee80211vap
*vap
,
128 const struct ieee80211_key
*k
);
130 static void rt2860_vap_update_beacon(struct ieee80211vap
*vap
, int what
);
132 static int rt2860_media_change(struct ifnet
*ifp
);
134 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211vap
*vap
,
135 const uint8_t mac
[IEEE80211_ADDR_LEN
]);
137 static void rt2860_node_cleanup(struct ieee80211_node
*ni
);
139 static void rt2860_node_getmimoinfo(const struct ieee80211_node
*ni
,
140 struct ieee80211_mimo_info
*mi
);
142 static int rt2860_setregdomain(struct ieee80211com
*ic
,
143 struct ieee80211_regdomain
*reg
,
144 int nchans
, struct ieee80211_channel chans
[]);
146 static void rt2860_getradiocaps(struct ieee80211com
*ic
,
147 int maxchans
, int *nchans
, struct ieee80211_channel chans
[]);
149 static void rt2860_scan_start(struct ieee80211com
*ic
);
151 static void rt2860_scan_end(struct ieee80211com
*ic
);
153 static void rt2860_set_channel(struct ieee80211com
*ic
);
155 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
);
157 static void rt2860_updateslot(struct ifnet
*ifp
);
159 static void rt2860_update_promisc(struct ifnet
*ifp
);
161 static void rt2860_update_mcast(struct ifnet
*ifp
);
163 static int rt2860_wme_update(struct ieee80211com
*ic
);
165 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
166 const struct ieee80211_bpf_params
*params
);
168 static int rt2860_recv_action(struct ieee80211_node
*ni
,
169 const struct ieee80211_frame
*wh
,
170 const uint8_t *frm
, const uint8_t *efrm
);
172 static int rt2860_send_action(struct ieee80211_node
*ni
,
173 int cat
, int act
, void *sa
);
175 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
);
177 static void rt2860_periodic(void *arg
);
179 static void rt2860_tx_watchdog(void *arg
);
181 static int rt2860_staid_alloc(struct rt2860_softc
*sc
, int aid
);
183 static void rt2860_staid_delete(struct rt2860_softc
*sc
, int staid
);
185 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
186 const uint8_t *bssid
);
188 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
189 const uint8_t *addr
);
191 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
);
193 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
);
195 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
);
197 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
);
199 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
);
201 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
);
203 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
);
205 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
);
207 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
);
209 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
);
211 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
);
213 static void rt2860_asic_update_beacon(struct rt2860_softc
*sc
,
214 struct ieee80211vap
*vap
);
216 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
);
218 static int rt2860_beacon_alloc(struct rt2860_softc
*sc
,
219 struct ieee80211vap
*vap
);
221 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
);
223 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
224 const struct rt2860_rxwi
*rxwi
);
226 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
227 uint8_t rssi
, uint8_t rxpath
);
229 static uint8_t rt2860_rate2mcs(uint8_t rate
);
231 static int rt2860_tx_mgmt(struct rt2860_softc
*sc
,
232 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
);
234 static int rt2860_tx_data(struct rt2860_softc
*sc
,
235 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
);
237 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
238 struct mbuf
*m
, struct ieee80211_node
*ni
,
239 const struct ieee80211_bpf_params
*params
);
241 static void rt2860_intr(void *arg
);
243 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
);
245 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
);
247 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
);
249 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
);
251 static void rt2860_rx_intr(struct rt2860_softc
*sc
);
253 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
);
255 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
);
257 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
);
259 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
);
261 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
);
263 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
);
265 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
);
267 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
);
269 static void rt2860_rx_done_task(void *context
, int pending
);
271 static void rt2860_tx_done_task(void *context
, int pending
);
273 static void rt2860_fifo_sta_full_task(void *context
, int pending
);
275 static void rt2860_periodic_task(void *context
, int pending
);
277 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
);
279 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
280 struct rt2860_softc_tx_ring
*ring
);
282 static void rt2860_update_stats(struct rt2860_softc
*sc
);
284 static void rt2860_bbp_tuning(struct rt2860_softc
*sc
);
286 static void rt2860_watchdog(struct rt2860_softc
*sc
);
288 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
);
290 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
);
292 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
294 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
);
296 static int rt2860_txrx_enable(struct rt2860_softc
*sc
);
298 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
299 struct rt2860_softc_rx_ring
*ring
);
301 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
302 struct rt2860_softc_rx_ring
*ring
);
304 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
305 struct rt2860_softc_rx_ring
*ring
);
307 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
308 struct rt2860_softc_tx_ring
*ring
, int qid
);
310 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
311 struct rt2860_softc_tx_ring
*ring
);
313 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
314 struct rt2860_softc_tx_ring
*ring
);
316 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
317 int nseg
, int error
);
319 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
);
325 static const struct rt2860_pci_ident rt2860_pci_ids
[] =
327 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCI
, "Ralink RT2860 PCI" },
328 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2860_PCIe
, "Ralink RT2860 PCIe" },
329 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2760_PCI
, "Ralink RT2760 PCI" },
330 { PCI_VENDOR_RALINK
, PCI_PRODUCT_RALINK_RT2790_PCIe
, "Ralink RT2790 PCIe" },
340 { RT2860_REG_PBF_BCN_OFFSET0
, 0xf8f0e8e0 },
341 { RT2860_REG_PBF_BCN_OFFSET1
, 0x6f77d0c8 },
342 { RT2860_REG_LEGACY_BASIC_RATE
, 0x0000013f },
343 { RT2860_REG_HT_BASIC_RATE
, 0x00008003 },
344 { RT2860_REG_SYS_CTRL
, 0x00000000 },
345 { RT2860_REG_RX_FILTER_CFG
, 0x00017f97 },
346 { RT2860_REG_BKOFF_SLOT_CFG
, 0x00000209 },
347 { RT2860_REG_TX_SW_CFG0
, 0x00000000 },
348 { RT2860_REG_TX_SW_CFG1
, 0x00080606 },
349 { RT2860_REG_TX_LINK_CFG
, 0x00001020 },
350 { RT2860_REG_TX_TIMEOUT_CFG
, 0x000a2090 },
351 { RT2860_REG_MAX_LEN_CFG
, (1 << 12) | RT2860_MAX_AGG_SIZE
},
352 { RT2860_REG_LED_CFG
, 0x7f031e46 },
353 { RT2860_REG_PBF_MAX_PCNT
, 0x1f3fbf9f },
354 { RT2860_REG_TX_RTY_CFG
, 0x47d01f0f },
355 { RT2860_REG_AUTO_RSP_CFG
, 0x00000013 },
356 { RT2860_REG_TX_CCK_PROT_CFG
, 0x05740003 },
357 { RT2860_REG_TX_OFDM_PROT_CFG
, 0x05740003 },
358 { RT2860_REG_TX_GF20_PROT_CFG
, 0x01744004 },
359 { RT2860_REG_TX_GF40_PROT_CFG
, 0x03f44084 },
360 { RT2860_REG_TX_MM20_PROT_CFG
, 0x01744004 },
361 { RT2860_REG_TX_MM40_PROT_CFG
, 0x03f54084 },
362 { RT2860_REG_TX_TXOP_CTRL_CFG
, 0x0000583f },
363 { RT2860_REG_TX_RTS_CFG
, 0x00092b20 },
364 { RT2860_REG_TX_EXP_ACK_TIME
, 0x002400ca },
365 { RT2860_REG_HCCAPSMP_TXOP_HLDR_ET
, 0x00000002 },
366 { RT2860_REG_XIFS_TIME_CFG
, 0x33a41010 },
367 { RT2860_REG_PWR_PIN_CFG
, 0x00000003 },
368 { RT2860_REG_SCHDMA_WMM_AIFSN_CFG
, 0x00002273 },
369 { RT2860_REG_SCHDMA_WMM_CWMIN_CFG
, 0x00002344 },
370 { RT2860_REG_SCHDMA_WMM_CWMAX_CFG
, 0x000034aa },
373 #define RT2860_DEF_MAC_SIZE (sizeof(rt2860_def_mac) / sizeof(rt2860_def_mac[0]))
398 #define RT2860_DEF_BBP_SIZE (sizeof(rt2860_def_bbp) / sizeof(rt2860_def_bbp[0]))
400 SYSCTL_NODE(_hw
, OID_AUTO
, rt2860
, CTLFLAG_RD
, 0, "RT2860 driver parameters");
402 static int rt2860_tx_stbc
= 1;
403 SYSCTL_INT(_hw_rt2860
, OID_AUTO
, tx_stbc
, CTLFLAG_RW
, &rt2860_tx_stbc
, 0, "rt2860 Tx STBC");
404 TUNABLE_INT("hw.rt2860.tx_stbc", &rt2860_tx_stbc
);
407 static int rt2860_debug
= 0;
408 SYSCTL_INT(_hw_rt2860
, OID_AUTO
, debug
, CTLFLAG_RW
, &rt2860_debug
, 0, "rt2860 debug level");
409 TUNABLE_INT("hw.rt2860.debug", &rt2860_debug
);
415 static int rt2860_probe(device_t dev
)
417 const struct rt2860_pci_ident
*ident
;
419 for (ident
= rt2860_pci_ids
; ident
->name
!= NULL
; ident
++)
421 if (pci_get_vendor(dev
) == ident
->vendor
&&
422 pci_get_device(dev
) == ident
->device
)
424 device_set_desc(dev
, ident
->name
);
435 static int rt2860_attach(device_t dev
)
437 struct rt2860_softc
*sc
;
439 struct ieee80211com
*ic
;
440 int error
, ntries
, i
;
442 sc
= device_get_softc(dev
);
444 if (pci_get_powerstate(dev
) != PCI_POWERSTATE_D0
)
446 printf("%s: chip is in D%d power mode, setting to D0\n",
447 device_get_nameunit(dev
), pci_get_powerstate(dev
));
448 pci_set_powerstate(dev
, PCI_POWERSTATE_D0
);
451 /* enable bus-mastering */
453 pci_enable_busmaster(dev
);
457 mtx_init(&sc
->lock
, device_get_nameunit(dev
),
458 MTX_NETWORK_LOCK
, MTX_DEF
| MTX_RECURSE
);
460 sc
->mem_rid
= PCIR_BAR(0);
461 sc
->mem
= bus_alloc_resource_any(dev
, SYS_RES_MEMORY
,
462 &sc
->mem_rid
, RF_ACTIVE
);
465 printf("%s: could not allocate memory resource\n",
466 device_get_nameunit(dev
));
471 sc
->bst
= rman_get_bustag(sc
->mem
);
472 sc
->bsh
= rman_get_bushandle(sc
->mem
);
475 sc
->irq
= bus_alloc_resource_any(dev
, SYS_RES_IRQ
,
476 &sc
->irq_rid
, RF_ACTIVE
| RF_SHAREABLE
);
479 printf("%s: could not allocate interrupt resource\n",
480 device_get_nameunit(dev
));
485 sc
->tx_stbc
= rt2860_tx_stbc
;
488 sc
->debug
= rt2860_debug
;
490 SYSCTL_ADD_INT(device_get_sysctl_ctx(dev
),
491 SYSCTL_CHILDREN(device_get_sysctl_tree(dev
)), OID_AUTO
,
492 "debug", CTLFLAG_RW
, &sc
->debug
, 0, "rt2860 debug level");
495 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
497 device_get_nameunit(sc
->dev
));
499 /* wait for NIC to initialize */
501 for (ntries
= 0; ntries
< 100; ntries
++)
503 sc
->mac_rev
= rt2860_io_mac_read(sc
, RT2860_REG_MAC_CSR0
);
504 if (sc
->mac_rev
!= 0x00000000 && sc
->mac_rev
!= 0xffffffff)
512 printf("%s: timeout waiting for NIC to initialize\n",
513 device_get_nameunit(dev
));
518 rt2860_read_eeprom(sc
);
520 printf("%s: MAC/BBP RT2860 (rev 0x%08x), RF %s\n",
521 device_get_nameunit(sc
->dev
), sc
->mac_rev
,
522 rt2860_rf_name(sc
->rf_rev
));
524 /* clear key tables */
526 rt2860_asic_clear_keytables(sc
);
528 /* allocate Tx and Rx rings */
530 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
532 error
= rt2860_alloc_tx_ring(sc
, &sc
->tx_ring
[i
], i
);
535 printf("%s: could not allocate Tx ring #%d\n",
536 device_get_nameunit(sc
->dev
), i
);
541 sc
->tx_ring_mgtqid
= 5;
543 error
= rt2860_alloc_rx_ring(sc
, &sc
->rx_ring
);
546 printf("%s: could not allocate Rx ring\n",
547 device_get_nameunit(sc
->dev
));
551 callout_init(&sc
->periodic_ch
, 0);
552 callout_init_mtx(&sc
->tx_watchdog_ch
, &sc
->lock
, 0);
554 ifp
= sc
->ifp
= if_alloc(IFT_IEEE80211
);
557 printf("%s: could not if_alloc()\n",
558 device_get_nameunit(sc
->dev
));
565 if_initname(ifp
, "rt2860", device_get_unit(sc
->dev
));
567 ifp
->if_flags
= IFF_BROADCAST
| IFF_SIMPLEX
| IFF_MULTICAST
;
569 ifp
->if_init
= rt2860_init
;
570 ifp
->if_ioctl
= rt2860_ioctl
;
571 ifp
->if_start
= rt2860_start
;
573 IFQ_SET_MAXLEN(&ifp
->if_snd
, IFQ_MAXLEN
);
574 ifp
->if_snd
.ifq_drv_maxlen
= IFQ_MAXLEN
;
575 IFQ_SET_READY(&ifp
->if_snd
);
581 ic
->ic_phytype
= IEEE80211_T_HT
;
582 ic
->ic_opmode
= IEEE80211_M_STA
;
584 ic
->ic_caps
= IEEE80211_C_MONITOR
|
593 IEEE80211_C_SHPREAMBLE
|
600 ic
->ic_cryptocaps
|= IEEE80211_CRYPTO_WEP
|
601 IEEE80211_CRYPTO_TKIP
|
602 IEEE80211_CRYPTO_TKIPMIC
|
603 IEEE80211_CRYPTO_AES_CCM
;
605 ic
->ic_htcaps
= IEEE80211_HTC_HT
|
606 IEEE80211_HTC_AMSDU
| /* A-MSDU Tx */
607 IEEE80211_HTC_AMPDU
| /* A-MPDU Tx */
608 IEEE80211_HTC_SMPS
| /* MIMO power save */
609 IEEE80211_HTCAP_MAXAMSDU_3839
| /* max. A-MSDU Rx length */
610 IEEE80211_HTCAP_CHWIDTH40
| /* HT 40MHz channel width */
611 IEEE80211_HTCAP_GREENFIELD
| /* HT greenfield */
612 IEEE80211_HTCAP_SHORTGI20
| /* HT 20MHz short GI */
613 IEEE80211_HTCAP_SHORTGI40
| /* HT 40MHz short GI */
614 IEEE80211_HTCAP_SMPS_OFF
; /* MIMO power save disabled */
616 /* spatial streams */
618 if (sc
->nrxpath
== 2)
619 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_2STREAM
;
620 else if (sc
->nrxpath
== 3)
621 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_3STREAM
;
623 ic
->ic_htcaps
|= IEEE80211_HTCAP_RXSTBC_1STREAM
;
626 ic
->ic_htcaps
|= IEEE80211_HTCAP_TXSTBC
;
630 if (sc
->mac_rev
!= 0x28600100)
631 ic
->ic_htcaps
|= IEEE80211_HTCAP_DELBA
;
637 rt2860_init_channels(sc
);
639 rt2860_init_channels_ht40(sc
);
641 ieee80211_ifattach(ic
, sc
->mac_addr
);
643 ic
->ic_vap_create
= rt2860_vap_create
;
644 ic
->ic_vap_delete
= rt2860_vap_delete
;
646 ic
->ic_node_alloc
= rt2860_node_alloc
;
648 sc
->node_cleanup
= ic
->ic_node_cleanup
;
649 ic
->ic_node_cleanup
= rt2860_node_cleanup
;
651 ic
->ic_node_getmimoinfo
= rt2860_node_getmimoinfo
;
652 ic
->ic_setregdomain
= rt2860_setregdomain
;
653 ic
->ic_getradiocaps
= rt2860_getradiocaps
;
654 ic
->ic_scan_start
= rt2860_scan_start
;
655 ic
->ic_scan_end
= rt2860_scan_end
;
656 ic
->ic_set_channel
= rt2860_set_channel
;
657 ic
->ic_newassoc
= rt2860_newassoc
;
658 ic
->ic_updateslot
= rt2860_updateslot
;
659 ic
->ic_update_promisc
= rt2860_update_promisc
;
660 ic
->ic_update_mcast
= rt2860_update_mcast
;
661 ic
->ic_wme
.wme_update
= rt2860_wme_update
;
662 ic
->ic_raw_xmit
= rt2860_raw_xmit
;
664 sc
->recv_action
= ic
->ic_recv_action
;
665 ic
->ic_recv_action
= rt2860_recv_action
;
667 sc
->send_action
= ic
->ic_send_action
;
668 ic
->ic_send_action
= rt2860_send_action
;
670 /* hardware requires padding between 802.11 frame header and body */
672 ic
->ic_flags
|= IEEE80211_F_DATAPAD
| IEEE80211_F_DOTH
;
674 ic
->ic_flags_ext
|= IEEE80211_FEXT_SWBMISS
;
676 ieee80211_radiotap_attach(ic
,
677 &sc
->txtap
.ihdr
, sizeof(sc
->txtap
),
678 RT2860_SOFTC_TX_RADIOTAP_PRESENT
,
679 &sc
->rxtap
.ihdr
, sizeof(sc
->rxtap
),
680 RT2860_SOFTC_RX_RADIOTAP_PRESENT
);
682 /* init task queue */
684 TASK_INIT(&sc
->rx_done_task
, 0, rt2860_rx_done_task
, sc
);
685 TASK_INIT(&sc
->tx_done_task
, 0, rt2860_tx_done_task
, sc
);
686 TASK_INIT(&sc
->fifo_sta_full_task
, 0, rt2860_fifo_sta_full_task
, sc
);
687 TASK_INIT(&sc
->periodic_task
, 0, rt2860_periodic_task
, sc
);
689 sc
->rx_process_limit
= 100;
691 sc
->taskqueue
= taskqueue_create("rt2860_taskq", M_NOWAIT
,
692 taskqueue_thread_enqueue
, &sc
->taskqueue
);
694 taskqueue_start_threads(&sc
->taskqueue
, 1, PI_NET
, "%s taskq",
695 device_get_nameunit(sc
->dev
));
697 rt2860_sysctl_attach(sc
);
700 ieee80211_announce(ic
);
702 /* set up interrupt */
704 error
= bus_setup_intr(dev
, sc
->irq
, INTR_TYPE_NET
| INTR_MPSAFE
,
705 NULL
, rt2860_intr
, sc
, &sc
->irqh
);
708 printf("%s: could not set up interrupt\n",
709 device_get_nameunit(dev
));
717 /* free Tx and Rx rings */
719 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
720 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
722 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
724 mtx_destroy(&sc
->lock
);
727 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
730 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
738 static int rt2860_detach(device_t dev
)
740 struct rt2860_softc
*sc
;
742 struct ieee80211com
*ic
;
745 sc
= device_get_softc(dev
);
749 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
751 device_get_nameunit(sc
->dev
));
753 RT2860_SOFTC_LOCK(sc
);
755 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
757 callout_stop(&sc
->periodic_ch
);
758 callout_stop(&sc
->tx_watchdog_ch
);
760 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
761 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
762 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
763 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
765 /* free Tx and Rx rings */
767 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
768 rt2860_free_tx_ring(sc
, &sc
->tx_ring
[i
]);
770 rt2860_free_rx_ring(sc
, &sc
->rx_ring
);
772 RT2860_SOFTC_UNLOCK(sc
);
774 ieee80211_ifdetach(ic
);
778 taskqueue_free(sc
->taskqueue
);
780 mtx_destroy(&sc
->lock
);
782 bus_generic_detach(dev
);
784 bus_teardown_intr(dev
, sc
->irq
, sc
->irqh
);
786 bus_release_resource(dev
, SYS_RES_IRQ
, sc
->irq_rid
, sc
->irq
);
788 bus_release_resource(dev
, SYS_RES_MEMORY
, sc
->mem_rid
, sc
->mem
);
796 static int rt2860_shutdown(device_t dev
)
798 struct rt2860_softc
*sc
;
800 sc
= device_get_softc(dev
);
802 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
803 "%s: shutting down\n",
804 device_get_nameunit(sc
->dev
));
808 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
816 static int rt2860_suspend(device_t dev
)
818 struct rt2860_softc
*sc
;
820 sc
= device_get_softc(dev
);
822 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
824 device_get_nameunit(sc
->dev
));
828 sc
->flags
&= ~RT2860_SOFTC_FLAGS_UCODE_LOADED
;
836 static int rt2860_resume(device_t dev
)
838 struct rt2860_softc
*sc
;
841 sc
= device_get_softc(dev
);
844 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
846 device_get_nameunit(sc
->dev
));
848 if (ifp
->if_flags
& IFF_UP
)
855 * rt2860_init_channels
857 static void rt2860_init_channels(struct rt2860_softc
*sc
)
860 struct ieee80211com
*ic
;
861 struct ieee80211_channel
*c
;
867 /* set supported channels for 2GHz band */
869 for (i
= 1; i
<= 14; i
++)
871 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
872 flags
= IEEE80211_CHAN_B
;
874 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
878 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
879 flags
= IEEE80211_CHAN_B
| IEEE80211_CHAN_HT20
;
881 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
885 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
886 flags
= IEEE80211_CHAN_G
;
888 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
892 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
893 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT20
;
895 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
900 /* set supported channels for 5GHz band */
902 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
903 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
905 for (i
= 36; i
<= 64; i
+= 4)
907 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
908 flags
= IEEE80211_CHAN_A
;
910 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
914 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
915 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
917 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
922 for (i
= 100; i
<= 140; i
+= 4)
924 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
925 flags
= IEEE80211_CHAN_A
;
927 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
931 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
932 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
934 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
939 for (i
= 149; i
<= 165; i
+= 4)
941 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
942 flags
= IEEE80211_CHAN_A
;
944 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
948 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
949 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT20
;
951 c
->ic_freq
= ieee80211_ieee2mhz(i
, flags
);
959 * rt2860_init_channels_ht40
961 static void rt2860_init_channels_ht40(struct rt2860_softc
*sc
)
964 struct ieee80211com
*ic
;
965 struct ieee80211_channel
*c
, *cent
, *ext
;
971 /* set supported channels for 2GHz band */
973 for (i
= 1; i
<= 14; i
++)
975 flags
= IEEE80211_CHAN_G
| IEEE80211_CHAN_HT40
;
977 /* find the center channel */
979 cent
= ieee80211_find_channel_byieee(ic
, i
,
980 flags
& ~IEEE80211_CHAN_HT
);
983 printf("%s: skip channel %d, could not find center channel\n",
984 device_get_nameunit(sc
->dev
), i
);
988 /* find the extension channel */
990 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
991 flags
& ~IEEE80211_CHAN_HT
);
994 printf("%s: skip channel %d, could not find extension channel\n",
995 device_get_nameunit(sc
->dev
), i
);
999 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1002 c
->ic_extieee
= ext
->ic_ieee
;
1003 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1004 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1006 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1009 c
->ic_extieee
= cent
->ic_ieee
;
1010 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1011 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1014 /* set supported channels for 5GHz band */
1016 if (sc
->rf_rev
== RT2860_EEPROM_RF_2850
||
1017 sc
->rf_rev
== RT2860_EEPROM_RF_2750
)
1019 for (i
= 36; i
<= 64; i
+= 4)
1021 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1023 /* find the center channel */
1025 cent
= ieee80211_find_channel_byieee(ic
, i
,
1026 flags
& ~IEEE80211_CHAN_HT
);
1029 printf("%s: skip channel %d, could not find center channel\n",
1030 device_get_nameunit(sc
->dev
), i
);
1034 /* find the extension channel */
1036 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1037 flags
& ~IEEE80211_CHAN_HT
);
1040 printf("%s: skip channel %d, could not find extension channel\n",
1041 device_get_nameunit(sc
->dev
), i
);
1045 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1048 c
->ic_extieee
= ext
->ic_ieee
;
1049 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1050 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1052 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1055 c
->ic_extieee
= cent
->ic_ieee
;
1056 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1057 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1060 for (i
= 100; i
<= 140; i
+= 4)
1062 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1064 /* find the center channel */
1066 cent
= ieee80211_find_channel_byieee(ic
, i
,
1067 flags
& ~IEEE80211_CHAN_HT
);
1070 printf("%s: skip channel %d, could not find center channel\n",
1071 device_get_nameunit(sc
->dev
), i
);
1075 /* find the extension channel */
1077 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1078 flags
& ~IEEE80211_CHAN_HT
);
1081 printf("%s: skip channel %d, could not find extension channel\n",
1082 device_get_nameunit(sc
->dev
), i
);
1086 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1089 c
->ic_extieee
= ext
->ic_ieee
;
1090 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1091 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1093 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1096 c
->ic_extieee
= cent
->ic_ieee
;
1097 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1098 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1101 for (i
= 149; i
<= 165; i
+= 4)
1103 flags
= IEEE80211_CHAN_A
| IEEE80211_CHAN_HT40
;
1105 /* find the center channel */
1107 cent
= ieee80211_find_channel_byieee(ic
, i
,
1108 flags
& ~IEEE80211_CHAN_HT
);
1111 printf("%s: skip channel %d, could not find center channel\n",
1112 device_get_nameunit(sc
->dev
), i
);
1116 /* find the extension channel */
1118 ext
= ieee80211_find_channel(ic
, cent
->ic_freq
+ 20,
1119 flags
& ~IEEE80211_CHAN_HT
);
1122 printf("%s: skip channel %d, could not find extension channel\n",
1123 device_get_nameunit(sc
->dev
), i
);
1127 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1130 c
->ic_extieee
= ext
->ic_ieee
;
1131 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1132 c
->ic_flags
|= IEEE80211_CHAN_HT40U
;
1134 c
= &ic
->ic_channels
[ic
->ic_nchans
++];
1137 c
->ic_extieee
= cent
->ic_ieee
;
1138 c
->ic_flags
&= ~IEEE80211_CHAN_HT
;
1139 c
->ic_flags
|= IEEE80211_CHAN_HT40D
;
1145 * rt2860_init_locked
1147 static void rt2860_init_locked(void *priv
)
1149 struct rt2860_softc
*sc
;
1151 struct ieee80211com
*ic
;
1152 int error
, i
, ntries
;
1153 uint32_t tmp
, stacnt
[6];
1159 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1160 "%s: initializing\n",
1161 device_get_nameunit(sc
->dev
));
1163 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1165 if (!(sc
->flags
& RT2860_SOFTC_FLAGS_UCODE_LOADED
))
1167 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1168 "%s: loading 8051 microcode\n",
1169 device_get_nameunit(sc
->dev
));
1171 error
= rt2860_io_mcu_load_ucode(sc
, rt2860_ucode
, sizeof(rt2860_ucode
));
1174 printf("%s: could not load 8051 microcode\n",
1175 device_get_nameunit(sc
->dev
));
1179 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1180 "%s: 8051 microcode was successfully loaded\n",
1181 device_get_nameunit(sc
->dev
));
1183 sc
->flags
|= RT2860_SOFTC_FLAGS_UCODE_LOADED
;
1186 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x2);
1188 /* disable DMA engine */
1190 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1193 tmp
|= RT2860_REG_TX_WB_DDONE
;
1195 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1197 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, 0xffffffff);
1199 /* PBF hardware reset */
1201 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1202 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1204 /* wait while DMA engine is busy */
1206 for (ntries
= 0; ntries
< 100; ntries
++)
1208 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1209 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1217 printf("%s: timeout waiting for DMA engine\n",
1218 device_get_nameunit(sc
->dev
));
1223 tmp
|= RT2860_REG_TX_WB_DDONE
;
1225 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1227 /* reset Rx and Tx rings */
1229 tmp
= RT2860_REG_RST_IDX_RX
|
1230 RT2860_REG_RST_IDX_TX_MGMT
|
1231 RT2860_REG_RST_IDX_TX_HCCA
|
1232 RT2860_REG_RST_IDX_TX_AC3
|
1233 RT2860_REG_RST_IDX_TX_AC2
|
1234 RT2860_REG_RST_IDX_TX_AC1
|
1235 RT2860_REG_RST_IDX_TX_AC0
;
1237 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_RST_IDX
, tmp
);
1239 /* PBF hardware reset */
1241 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe1f);
1242 rt2860_io_mac_write(sc
, RT2860_REG_PBF_SYS_CTRL
, 0xe00);
1244 rt2860_io_mac_write(sc
, RT2860_REG_PWR_PIN_CFG
, 0x3);
1246 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1247 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1248 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1250 /* init Tx power per rate */
1252 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
1254 if (sc
->txpow_rate_20mhz
[i
] == 0xffffffff)
1257 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
),
1258 sc
->txpow_rate_20mhz
[i
]);
1261 for (i
= 0; i
< RT2860_DEF_MAC_SIZE
; i
++)
1262 rt2860_io_mac_write(sc
, rt2860_def_mac
[i
].reg
,
1263 rt2860_def_mac
[i
].val
);
1265 /* wait while MAC is busy */
1267 for (ntries
= 0; ntries
< 100; ntries
++)
1269 if (!(rt2860_io_mac_read(sc
, RT2860_REG_STATUS_CFG
) &
1270 (RT2860_REG_STATUS_TX_BUSY
| RT2860_REG_STATUS_RX_BUSY
)))
1278 printf("%s: timeout waiting for MAC\n",
1279 device_get_nameunit(sc
->dev
));
1283 /* clear Host to MCU mailbox */
1285 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX_BBP_AGENT
, 0);
1286 rt2860_io_mac_write(sc
, RT2860_REG_H2M_MAILBOX
, 0);
1288 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_BOOT
,
1289 RT2860_REG_H2M_TOKEN_NO_INTR
, 0);
1293 error
= rt2860_init_bbp(sc
);
1297 /* set up maximum buffer sizes */
1299 tmp
= (1 << 12) | RT2860_MAX_AGG_SIZE
;
1301 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1303 if (sc
->mac_rev
== 0x28720200)
1305 /* set max. PSDU length from 16K to 32K bytes */
1307 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_MAX_LEN_CFG
);
1312 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1315 if (sc
->mac_rev
>= 0x28720200 && sc
->mac_rev
< 0x30700200)
1317 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_MAX_LEN_CFG
);
1322 rt2860_io_mac_write(sc
, RT2860_REG_MAX_LEN_CFG
, tmp
);
1325 /* set mac address */
1327 rt2860_asic_set_macaddr(sc
, IF_LLADDR(ifp
));
1329 /* clear statistic registers */
1331 rt2860_io_mac_read_multi(sc
, RT2860_REG_RX_STA_CNT0
,
1332 stacnt
, sizeof(stacnt
));
1334 /* set RTS threshold */
1336 rt2860_asic_update_rtsthreshold(sc
);
1340 rt2860_asic_update_txpower(sc
);
1342 /* set up protection mode */
1344 sc
->tx_ampdu_sessions
= 0;
1346 rt2860_asic_updateprot(sc
);
1348 /* clear beacon frame space (entries = 8, entry size = 512) */
1350 rt2860_io_mac_set_region_4(sc
, RT2860_REG_BEACON_BASE(0), 0, 1024);
1352 taskqueue_unblock(sc
->taskqueue
);
1354 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
1356 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1357 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
1359 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
1361 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
1362 sc
->tx_ring
[i
].desc_phys_addr
);
1363 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
1364 RT2860_SOFTC_TX_RING_DESC_COUNT
);
1365 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
1370 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
1372 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
1373 sc
->rx_ring
.desc_phys_addr
);
1374 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
1375 RT2860_SOFTC_RX_RING_DATA_COUNT
);
1376 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
1377 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
1379 /* wait while DMA engine is busy */
1381 for (ntries
= 0; ntries
< 100; ntries
++)
1383 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
1384 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
1392 printf("%s: timeout waiting for DMA engine\n",
1393 device_get_nameunit(sc
->dev
));
1398 tmp
|= RT2860_REG_TX_WB_DDONE
;
1400 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
1402 /* disable interrupts mitigation */
1404 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_DELAY_INT_CFG
, 0);
1406 /* send LEDs operating mode to microcontroller */
1408 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED1
,
1409 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[0]);
1410 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED2
,
1411 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[1]);
1412 rt2860_io_mcu_cmd(sc
, RT2860_IO_MCU_CMD_LED3
,
1413 RT2860_REG_H2M_TOKEN_NO_INTR
, sc
->led_off
[2]);
1415 /* turn radio LED on */
1417 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
);
1419 /* write vendor-specific BBP values (from EEPROM) */
1421 for (i
= 0; i
< RT2860_SOFTC_BBP_EEPROM_COUNT
; i
++)
1423 if (sc
->bbp_eeprom
[i
].reg
== 0x00 ||
1424 sc
->bbp_eeprom
[i
].reg
== 0xff)
1427 rt2860_io_bbp_write(sc
, sc
->bbp_eeprom
[i
].reg
,
1428 sc
->bbp_eeprom
[i
].val
);
1432 tmp = rt2860_io_mac_read(sc, RT2860_REG_SCHDMA_GPIO_CTRL_CFG);
1435 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_SLEEP,
1436 RT2860_REG_H2M_TOKEN_RADIOOFF, 0x02ff);
1437 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_RADIOOFF);
1439 rt2860_io_mcu_cmd(sc, RT2860_IO_MCU_CMD_WAKEUP,
1440 RT2860_REG_H2M_TOKEN_WAKEUP, 0);
1441 rt2860_io_mcu_cmd_check(sc, RT2860_REG_H2M_TOKEN_WAKEUP);
1445 /* disable non-existing Rx chains */
1447 tmp
= rt2860_io_bbp_read(sc
, 3);
1449 tmp
&= ~((1 << 4) | (1 << 3));
1451 if (sc
->nrxpath
== 3)
1453 else if (sc
->nrxpath
== 2)
1456 rt2860_io_bbp_write(sc
, 3, tmp
);
1458 /* disable non-existing Tx chains */
1460 tmp
= rt2860_io_bbp_read(sc
, 1);
1462 tmp
&= ~((1 << 4) | (1 << 3));
1464 if (sc
->ntxpath
== 2)
1467 rt2860_io_bbp_write(sc
, 1, tmp
);
1469 /* set current channel */
1471 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
1473 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
, 0);
1474 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
1477 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1478 rt2860_io_mac_write(sc
, RT2860_REG_TX_TXOP_CTRL_CFG
, 0x583f);
1480 /* clear pending interrupts */
1482 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, 0xffffffff);
1484 /* enable interrupts */
1486 tmp
= RT2860_REG_INT_TX_COHERENT
|
1487 RT2860_REG_INT_RX_COHERENT
|
1488 RT2860_REG_INT_GP_TIMER
|
1489 RT2860_REG_INT_AUTO_WAKEUP
|
1490 RT2860_REG_INT_FIFO_STA_FULL
|
1492 RT2860_REG_INT_PRE_TBTT |
1493 RT2860_REG_INT_TBTT |
1495 RT2860_REG_INT_TXRX_COHERENT
|
1496 RT2860_REG_INT_MCU_CMD
|
1497 RT2860_REG_INT_TX_MGMT_DONE
|
1498 RT2860_REG_INT_TX_HCCA_DONE
|
1499 RT2860_REG_INT_TX_AC3_DONE
|
1500 RT2860_REG_INT_TX_AC2_DONE
|
1501 RT2860_REG_INT_TX_AC1_DONE
|
1502 RT2860_REG_INT_TX_AC0_DONE
|
1503 RT2860_REG_INT_RX_DONE
;
1505 sc
->intr_enable_mask
= tmp
;
1507 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
1509 if (rt2860_txrx_enable(sc
) != 0)
1512 /* clear garbage interrupts */
1514 tmp
= rt2860_io_mac_read(sc
, 0x1300);
1516 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
1517 ifp
->if_drv_flags
|= IFF_DRV_RUNNING
;
1519 sc
->periodic_round
= 0;
1521 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
1527 rt2860_stop_locked(sc
);
1533 static void rt2860_init(void *priv
)
1535 struct rt2860_softc
*sc
;
1539 RT2860_SOFTC_LOCK(sc
);
1541 rt2860_init_locked(sc
);
1543 RT2860_SOFTC_UNLOCK(sc
);
1549 static int rt2860_init_bbp(struct rt2860_softc
*sc
)
1554 for (ntries
= 0; ntries
< 20; ntries
++)
1556 tmp
= rt2860_io_bbp_read(sc
, 0);
1557 if (tmp
!= 0x00 && tmp
!= 0xff)
1561 if (tmp
== 0x00 || tmp
== 0xff)
1563 printf("%s: timeout waiting for BBP to wakeup\n",
1564 device_get_nameunit(sc
->dev
));
1568 for (i
= 0; i
< RT2860_DEF_BBP_SIZE
; i
++)
1569 rt2860_io_bbp_write(sc
, rt2860_def_bbp
[i
].reg
,
1570 rt2860_def_bbp
[i
].val
);
1572 if ((sc
->mac_rev
& 0xffff) != 0x0101)
1573 rt2860_io_bbp_write(sc
, 84, 0x19);
1575 if (sc
->mac_rev
== 0x28600100)
1577 rt2860_io_bbp_write(sc
, 69, 0x16);
1578 rt2860_io_bbp_write(sc
, 73, 0x12);
1585 * rt2860_stop_locked
1587 static void rt2860_stop_locked(void *priv
)
1589 struct rt2860_softc
*sc
;
1591 struct ieee80211com
*ic
;
1598 RT2860_DPRINTF(sc
, RT2860_DEBUG_ANY
,
1600 device_get_nameunit(sc
->dev
));
1602 RT2860_SOFTC_ASSERT_LOCKED(sc
);
1606 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1607 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
1609 ifp
->if_drv_flags
&= ~(IFF_DRV_RUNNING
| IFF_DRV_OACTIVE
);
1611 callout_stop(&sc
->periodic_ch
);
1612 callout_stop(&sc
->tx_watchdog_ch
);
1614 RT2860_SOFTC_UNLOCK(sc
);
1616 taskqueue_block(sc
->taskqueue
);
1618 taskqueue_drain(sc
->taskqueue
, &sc
->rx_done_task
);
1619 taskqueue_drain(sc
->taskqueue
, &sc
->tx_done_task
);
1620 taskqueue_drain(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
1621 taskqueue_drain(sc
->taskqueue
, &sc
->periodic_task
);
1623 RT2860_SOFTC_LOCK(sc
);
1625 /* clear key tables */
1627 rt2860_asic_clear_keytables(sc
);
1629 /* disable interrupts */
1631 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, 0);
1635 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SYS_CTRL
);
1637 tmp
&= ~(RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
1639 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, tmp
);
1643 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
1644 RT2860_REG_MAC_SRST
| RT2860_REG_BBP_HRST
);
1645 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, 0);
1651 static void rt2860_stop(void *priv
)
1653 struct rt2860_softc
*sc
;
1657 RT2860_SOFTC_LOCK(sc
);
1659 rt2860_stop_locked(sc
);
1661 RT2860_SOFTC_UNLOCK(sc
);
1667 static void rt2860_start(struct ifnet
*ifp
)
1669 struct rt2860_softc
*sc
;
1670 struct ieee80211_node
*ni
;
1676 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
1681 IFQ_DRV_DEQUEUE(&ifp
->if_snd
, m
);
1685 ni
= (struct ieee80211_node
*) m
->m_pkthdr
.rcvif
;
1687 m
->m_pkthdr
.rcvif
= NULL
;
1689 qid
= M_WME_GETAC(m
);
1691 RT2860_SOFTC_TX_RING_LOCK(&sc
->tx_ring
[qid
]);
1693 if (sc
->tx_ring
[qid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
1695 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[qid
]);
1697 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
1698 "%s: if_start: Tx ring with qid=%d is full\n",
1699 device_get_nameunit(sc
->dev
), qid
);
1702 ieee80211_free_node(ni
);
1704 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
1707 sc
->tx_data_queue_full
[qid
]++;
1712 if (rt2860_tx_data(sc
, m
, ni
, qid
) != 0)
1714 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[qid
]);
1716 ieee80211_free_node(ni
);
1723 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[qid
]);
1725 rt2860_drain_fifo_stats(sc
);
1727 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
1729 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
1736 static int rt2860_ioctl(struct ifnet
*ifp
, u_long cmd
, caddr_t data
)
1738 struct rt2860_softc
*sc
;
1739 struct ieee80211com
*ic
;
1741 int error
, startall
;
1745 ifr
= (struct ifreq
*) data
;
1754 RT2860_SOFTC_LOCK(sc
);
1756 if (ifp
->if_flags
& IFF_UP
)
1758 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1760 if ((ifp
->if_flags
^ sc
->if_flags
) & IFF_PROMISC
)
1761 rt2860_asic_update_promisc(sc
);
1765 rt2860_init_locked(sc
);
1771 if (ifp
->if_drv_flags
& IFF_DRV_RUNNING
)
1772 rt2860_stop_locked(sc
);
1775 sc
->if_flags
= ifp
->if_flags
;
1777 RT2860_SOFTC_UNLOCK(sc
);
1780 ieee80211_start_all(ic
);
1785 error
= ifmedia_ioctl(ifp
, ifr
, &ic
->ic_media
, cmd
);
1789 error
= ether_ioctl(ifp
, cmd
, data
);
1803 static struct ieee80211vap
*rt2860_vap_create(struct ieee80211com
*ic
,
1804 const char name
[IFNAMSIZ
], int unit
, int opmode
, int flags
,
1805 const uint8_t bssid
[IEEE80211_ADDR_LEN
],
1806 const uint8_t mac
[IEEE80211_ADDR_LEN
])
1808 struct rt2860_softc
*sc
;
1810 struct rt2860_softc_vap
*rvap
;
1811 struct ieee80211vap
*vap
;
1816 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1817 "%s: VAP create: opmode=%s\n",
1818 device_get_nameunit(sc
->dev
),
1819 ieee80211_opmode_name
[opmode
]);
1823 case IEEE80211_M_IBSS
:
1824 case IEEE80211_M_STA
:
1825 case IEEE80211_M_AHDEMO
:
1826 case IEEE80211_M_HOSTAP
:
1827 case IEEE80211_M_MBSS
:
1828 if ((sc
->napvaps
+ sc
->nadhocvaps
+ sc
->nstavaps
) != 0)
1830 if_printf(ifp
, "only 1 VAP supported\n");
1834 if (opmode
== IEEE80211_M_STA
)
1835 flags
|= IEEE80211_CLONE_NOBEACONS
;
1838 case IEEE80211_M_WDS
:
1839 if (sc
->napvaps
== 0)
1841 if_printf(ifp
, "WDS only supported in AP mode\n");
1846 case IEEE80211_M_MONITOR
:
1850 if_printf(ifp
, "unknown opmode %d\n", opmode
);
1854 rvap
= (struct rt2860_softc_vap
*) malloc(sizeof(struct rt2860_softc_vap
),
1855 M_80211_VAP
, M_NOWAIT
| M_ZERO
);
1861 ieee80211_vap_setup(ic
, vap
, name
, unit
, opmode
, flags
, bssid
, mac
);
1863 rvap
->newstate
= vap
->iv_newstate
;
1864 vap
->iv_newstate
= rt2860_vap_newstate
;
1866 vap
->iv_reset
= rt2860_vap_reset
;
1867 vap
->iv_key_update_begin
= rt2860_vap_key_update_begin
;
1868 vap
->iv_key_update_end
= rt2860_vap_key_update_end
;
1869 vap
->iv_key_set
= rt2860_vap_key_set
;
1870 vap
->iv_key_delete
= rt2860_vap_key_delete
;
1871 vap
->iv_update_beacon
= rt2860_vap_update_beacon
;
1873 rt2860_amrr_init(&rvap
->amrr
, vap
,
1875 RT2860_AMRR_MIN_SUCCESS_THRESHOLD
,
1876 RT2860_AMRR_MAX_SUCCESS_THRESHOLD
,
1879 vap
->iv_max_aid
= RT2860_SOFTC_STAID_COUNT
;
1881 /* override default Rx A-MPDU factor */
1883 vap
->iv_ampdu_rxmax
= IEEE80211_HTCAP_MAXRXAMPDU_32K
;
1884 vap
->iv_ampdu_density
= IEEE80211_HTCAP_MPDUDENSITY_NA
;
1885 vap
->iv_ampdu_limit
= vap
->iv_ampdu_rxmax
;
1887 ieee80211_vap_attach(vap
, rt2860_media_change
, ieee80211_media_status
);
1889 switch (vap
->iv_opmode
)
1891 case IEEE80211_M_HOSTAP
:
1892 case IEEE80211_M_MBSS
:
1893 case IEEE80211_M_AHDEMO
:
1897 case IEEE80211_M_IBSS
:
1901 case IEEE80211_M_STA
:
1905 case IEEE80211_M_WDS
:
1915 if (sc
->napvaps
> 0)
1916 ic
->ic_opmode
= IEEE80211_M_HOSTAP
;
1917 else if (sc
->nadhocvaps
> 0)
1918 ic
->ic_opmode
= IEEE80211_M_IBSS
;
1919 else if (sc
->nstavaps
> 0)
1920 ic
->ic_opmode
= IEEE80211_M_STA
;
1922 ic
->ic_opmode
= opmode
;
1930 static void rt2860_vap_delete(struct ieee80211vap
*vap
)
1932 struct rt2860_softc
*sc
;
1933 struct ieee80211com
*ic
;
1935 struct rt2860_softc_vap
*rvap
;
1936 enum ieee80211_opmode opmode
;
1941 rvap
= (struct rt2860_softc_vap
*) vap
;
1942 opmode
= vap
->iv_opmode
;
1944 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
1945 "%s: VAP delete: opmode=%s\n",
1946 device_get_nameunit(sc
->dev
), ieee80211_opmode_name
[opmode
]);
1948 rt2860_amrr_cleanup(&rvap
->amrr
);
1950 ieee80211_vap_detach(vap
);
1952 if (rvap
->beacon_mbuf
!= NULL
)
1954 m_free(rvap
->beacon_mbuf
);
1955 rvap
->beacon_mbuf
= NULL
;
1960 case IEEE80211_M_HOSTAP
:
1961 case IEEE80211_M_MBSS
:
1962 case IEEE80211_M_AHDEMO
:
1966 case IEEE80211_M_IBSS
:
1970 case IEEE80211_M_STA
:
1974 case IEEE80211_M_WDS
:
1984 if (sc
->napvaps
> 0)
1985 ic
->ic_opmode
= IEEE80211_M_HOSTAP
;
1986 else if (sc
->nadhocvaps
> 0)
1987 ic
->ic_opmode
= IEEE80211_M_IBSS
;
1988 else if (sc
->nstavaps
> 0)
1989 ic
->ic_opmode
= IEEE80211_M_STA
;
1991 free(rvap
, M_80211_VAP
);
1997 static int rt2860_vap_reset(struct ieee80211vap
*vap
, u_long cmd
)
1999 struct rt2860_softc
*sc
;
2000 struct ieee80211com
*ic
;
2002 struct rt2860_softc_vap
*rvap
;
2008 rvap
= (struct rt2860_softc_vap
*) vap
;
2010 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2011 "%s: VAP reset: cmd=%lu\n",
2012 device_get_nameunit(sc
->dev
), cmd
);
2018 case IEEE80211_IOC_RTSTHRESHOLD
:
2019 case IEEE80211_IOC_AMSDU
:
2020 rt2860_asic_update_rtsthreshold(sc
);
2023 case IEEE80211_IOC_PROTMODE
:
2024 case IEEE80211_IOC_HTPROTMODE
:
2025 rt2860_asic_updateprot(sc
);
2028 case IEEE80211_IOC_TXPOWER
:
2029 rt2860_asic_update_txpower(sc
);
2032 case IEEE80211_IOC_BURST
:
2033 rt2860_asic_updateslot(sc
);
2036 case IEEE80211_IOC_SHORTGI
:
2037 case IEEE80211_IOC_AMPDU_DENSITY
:
2038 case IEEE80211_IOC_SMPS
:
2050 * rt2860_vap_newstate
2052 static int rt2860_vap_newstate(struct ieee80211vap
*vap
,
2053 enum ieee80211_state nstate
, int arg
)
2055 struct rt2860_softc
*sc
;
2056 struct ieee80211com
*ic
;
2058 struct rt2860_softc_vap
*rvap
;
2059 struct ieee80211_node
*ni
;
2060 enum ieee80211_state ostate
;
2066 rvap
= (struct rt2860_softc_vap
*) vap
;
2068 ostate
= vap
->iv_state
;
2070 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2071 "%s: VAP newstate: %s -> %s\n",
2072 device_get_nameunit(sc
->dev
),
2073 ieee80211_state_name
[ostate
], ieee80211_state_name
[nstate
]);
2075 error
= rvap
->newstate(vap
, nstate
, arg
);
2079 IEEE80211_UNLOCK(ic
);
2081 RT2860_SOFTC_LOCK(sc
);
2083 /* turn link LED off */
2085 if (nstate
!= IEEE80211_S_RUN
)
2086 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_OFF
);
2090 case IEEE80211_S_INIT
:
2091 rt2860_asic_disable_tsf_sync(sc
);
2094 case IEEE80211_S_RUN
:
2097 rt2860_rf_set_chan(sc
, ni
->ni_chan
);
2099 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
2101 rt2860_asic_enable_mrr(sc
);
2102 rt2860_asic_set_txpreamble(sc
);
2103 rt2860_asic_set_basicrates(sc
);
2104 rt2860_asic_update_txpower(sc
);
2105 rt2860_asic_set_bssid(sc
, ni
->ni_bssid
);
2108 if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
||
2109 vap
->iv_opmode
== IEEE80211_M_IBSS
||
2110 vap
->iv_opmode
== IEEE80211_M_MBSS
)
2112 error
= rt2860_beacon_alloc(sc
, vap
);
2116 rt2860_asic_update_beacon(sc
, vap
);
2119 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
2120 rt2860_asic_enable_tsf_sync(sc
);
2122 /* turn link LED on */
2124 if (vap
->iv_opmode
!= IEEE80211_M_MONITOR
)
2126 rt2860_led_cmd(sc
, RT2860_LED_CMD_RADIO_ON
|
2127 (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
) ?
2128 RT2860_LED_CMD_LINK_2GHZ
: RT2860_LED_CMD_LINK_5GHZ
));
2132 case IEEE80211_S_SLEEP
:
2139 RT2860_SOFTC_UNLOCK(sc
);
2147 * rt2860_vap_key_update_begin
2149 static void rt2860_vap_key_update_begin(struct ieee80211vap
*vap
)
2151 struct rt2860_softc
*sc
;
2152 struct ieee80211com
*ic
;
2159 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2160 "%s: VAP key update begin\n",
2161 device_get_nameunit(sc
->dev
));
2163 taskqueue_block(sc
->taskqueue
);
2165 IF_LOCK(&ifp
->if_snd
);
2169 * rt2860_vap_key_update_end
2171 static void rt2860_vap_key_update_end(struct ieee80211vap
*vap
)
2173 struct rt2860_softc
*sc
;
2174 struct ieee80211com
*ic
;
2181 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2182 "%s: VAP key update end\n",
2183 device_get_nameunit(sc
->dev
));
2185 IF_UNLOCK(&ifp
->if_snd
);
2187 taskqueue_unblock(sc
->taskqueue
);
2191 * rt2860_vap_key_set
2193 static int rt2860_vap_key_set(struct ieee80211vap
*vap
,
2194 const struct ieee80211_key
*k
, const uint8_t mac
[IEEE80211_ADDR_LEN
])
2196 struct rt2860_softc
*sc
;
2197 struct ieee80211com
*ic
;
2199 struct ieee80211_node
*ni
;
2200 struct rt2860_softc_node
*rni
;
2201 uint16_t key_base
, keymode_base
;
2202 uint8_t mode
, vapid
, wcid
, iv
[8];
2205 if (k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_WEP
&&
2206 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_TKIP
&&
2207 k
->wk_cipher
->ic_cipher
!= IEEE80211_CIPHER_AES_CCM
)
2214 switch (k
->wk_cipher
->ic_cipher
)
2216 case IEEE80211_CIPHER_WEP
:
2217 if(k
->wk_keylen
< 8)
2218 mode
= RT2860_REG_CIPHER_MODE_WEP40
;
2220 mode
= RT2860_REG_CIPHER_MODE_WEP104
;
2223 case IEEE80211_CIPHER_TKIP
:
2224 mode
= RT2860_REG_CIPHER_MODE_TKIP
;
2227 case IEEE80211_CIPHER_AES_CCM
:
2228 mode
= RT2860_REG_CIPHER_MODE_AES_CCMP
;
2235 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2236 "%s: VAP key set: keyix=%d, keylen=%d, macaddr=%s, mode=%d, group=%d\n",
2237 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, ether_sprintf(k
->wk_macaddr
),
2238 mode
, (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2240 if (!(k
->wk_flags
& IEEE80211_KEY_GROUP
))
2242 /* install pairwise key */
2244 ni
= ieee80211_find_vap_node(&ic
->ic_sta
, vap
, mac
);
2245 rni
= (struct rt2860_softc_node
*) ni
;
2249 key_base
= RT2860_REG_PKEY(wcid
);
2251 ieee80211_free_node(ni
);
2253 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2257 iv
[3] = (k
->wk_keyix
<< 6);
2261 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2263 iv
[0] = (k
->wk_keytsc
>> 8);
2264 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2265 iv
[2] = k
->wk_keytsc
;
2271 iv
[0] = k
->wk_keytsc
;
2272 iv
[1] = k
->wk_keytsc
>> 8;
2276 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2277 iv
[4] = (k
->wk_keytsc
>> 16);
2278 iv
[5] = (k
->wk_keytsc
>> 24);
2279 iv
[6] = (k
->wk_keytsc
>> 32);
2280 iv
[7] = (k
->wk_keytsc
>> 40);
2282 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2283 "%s: VAP key set: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2284 device_get_nameunit(sc
->dev
),
2285 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2288 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2290 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2292 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2294 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2296 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2297 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2301 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2302 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2307 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2310 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2311 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2313 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2316 if ((k
->wk_flags
& IEEE80211_KEY_GROUP
) ||
2317 (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
))
2319 /* install group key */
2322 wcid
= RT2860_WCID_MCAST
;
2323 key_base
= RT2860_REG_SKEY(vapid
, k
->wk_keyix
);
2324 keymode_base
= RT2860_REG_SKEY_MODE(vapid
);
2326 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2328 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, 16);
2330 if (vap
->iv_opmode
!= IEEE80211_M_HOSTAP
)
2332 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[16], 8);
2333 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[24], 8);
2337 rt2860_io_mac_write_multi(sc
, key_base
+ 16, &k
->wk_key
[24], 8);
2338 rt2860_io_mac_write_multi(sc
, key_base
+ 24, &k
->wk_key
[16], 8);
2343 rt2860_io_mac_write_multi(sc
, key_base
, k
->wk_key
, k
->wk_keylen
);
2346 tmp
= rt2860_io_mac_read(sc
, keymode_base
);
2348 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2349 tmp
|= (mode
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2351 rt2860_io_mac_write(sc
, keymode_base
, tmp
);
2353 if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
)
2355 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_WEP
)
2359 iv
[3] = (k
->wk_keyix
<< 6);
2363 if (k
->wk_cipher
->ic_cipher
== IEEE80211_CIPHER_TKIP
)
2365 iv
[0] = (k
->wk_keytsc
>> 8);
2366 iv
[1] = ((iv
[0] | 0x20) & 0x7f);
2367 iv
[2] = k
->wk_keytsc
;
2373 iv
[0] = k
->wk_keytsc
;
2374 iv
[1] = k
->wk_keytsc
>> 8;
2378 iv
[3] = ((k
->wk_keyix
<< 6) | IEEE80211_WEP_EXTIV
);
2379 iv
[4] = (k
->wk_keytsc
>> 16);
2380 iv
[5] = (k
->wk_keytsc
>> 24);
2381 iv
[6] = (k
->wk_keytsc
>> 32);
2382 iv
[7] = (k
->wk_keytsc
>> 40);
2384 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2385 "%s: VAP key set: iv=%02x %02x %02x %02x %02x %02x %02x %02x\n",
2386 device_get_nameunit(sc
->dev
),
2387 iv
[0], iv
[1], iv
[2], iv
[3], iv
[4], iv
[5], iv
[6], iv
[7]);
2390 rt2860_io_mac_write_multi(sc
, RT2860_REG_IVEIV(wcid
), iv
, 8);
2392 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2393 (mode
<< RT2860_REG_CIPHER_MODE_SHIFT
);
2395 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2403 * rt2860_vap_key_delete
2405 static int rt2860_vap_key_delete(struct ieee80211vap
*vap
,
2406 const struct ieee80211_key
*k
)
2408 struct rt2860_softc
*sc
;
2409 struct ieee80211com
*ic
;
2411 uint8_t vapid
, wcid
;
2418 RT2860_DPRINTF(sc
, RT2860_DEBUG_KEY
,
2419 "%s: VAP key delete: keyix=%d, keylen=%d, macaddr=%s, group=%d\n",
2420 device_get_nameunit(sc
->dev
), k
->wk_keyix
, k
->wk_keylen
, ether_sprintf(k
->wk_macaddr
),
2421 (k
->wk_flags
& IEEE80211_KEY_GROUP
) ? 1 : 0);
2423 if (k
->wk_flags
& IEEE80211_KEY_GROUP
)
2425 /* remove group key */
2428 wcid
= RT2860_WCID_MCAST
;
2430 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SKEY_MODE(vapid
));
2432 tmp
&= ~(0xf << (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2433 tmp
|= (RT2860_REG_CIPHER_MODE_NONE
<< (k
->wk_keyix
* 4 + 16 * (vapid
% 2)));
2435 rt2860_io_mac_write(sc
, RT2860_REG_SKEY_MODE(vapid
), tmp
);
2437 if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
)
2439 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2440 (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2442 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2450 * rt2860_vap_update_beacon
2452 static void rt2860_vap_update_beacon(struct ieee80211vap
*vap
, int what
)
2454 struct rt2860_softc
*sc
;
2455 struct ieee80211com
*ic
;
2457 struct rt2860_softc_vap
*rvap
;
2459 struct ieee80211_beacon_offsets
*bo
;
2464 rvap
= (struct rt2860_softc_vap
*) vap
;
2465 m
= rvap
->beacon_mbuf
;
2466 bo
= &rvap
->beacon_offsets
;
2468 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
2469 "%s: VAP update beacon: what=%d\n",
2470 device_get_nameunit(sc
->dev
), what
);
2472 setbit(bo
->bo_flags
, what
);
2474 ieee80211_beacon_update(vap
->iv_bss
, bo
, m
, 0);
2476 rt2860_asic_update_beacon(sc
, vap
);
2480 * rt2860_media_change
2482 static int rt2860_media_change(struct ifnet
*ifp
)
2486 error
= ieee80211_media_change(ifp
);
2488 return (error
== ENETRESET
? 0 : error
);
2494 static struct ieee80211_node
*rt2860_node_alloc(struct ieee80211vap
*vap
,
2495 const uint8_t mac
[IEEE80211_ADDR_LEN
])
2497 return malloc(sizeof(struct rt2860_softc_node
),
2498 M_80211_NODE
, M_NOWAIT
| M_ZERO
);
2502 * rt2860_node_cleanup
2504 static void rt2860_node_cleanup(struct ieee80211_node
*ni
)
2506 struct rt2860_softc
*sc
;
2507 struct ieee80211com
*ic
;
2509 struct rt2860_softc_node
*rni
;
2510 uint8_t vapid
, wcid
;
2516 rni
= (struct rt2860_softc_node
*) ni
;
2518 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
2519 "%s: node cleanup: macaddr=%s, associd=0x%04x, staid=0x%02x\n",
2520 device_get_nameunit(sc
->dev
), ether_sprintf(ni
->ni_macaddr
),
2521 ni
->ni_associd
, rni
->staid
);
2523 if (rni
->staid
!= 0)
2528 tmp
= ((vapid
& RT2860_REG_VAP_MASK
) << RT2860_REG_VAP_SHIFT
) |
2529 (RT2860_REG_CIPHER_MODE_NONE
<< RT2860_REG_CIPHER_MODE_SHIFT
) | RT2860_REG_PKEY_ENABLE
;
2531 rt2860_io_mac_write(sc
, RT2860_REG_WCID_ATTR(wcid
), tmp
);
2533 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
), 0xffffffff);
2534 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
), 0x0000ffff);
2536 rt2860_staid_delete(sc
, rni
->staid
);
2541 sc
->node_cleanup(ni
);
2545 * rt2860_node_getmimoinfo
2547 static void rt2860_node_getmimoinfo(const struct ieee80211_node
*ni
,
2548 struct ieee80211_mimo_info
*mi
)
2550 const struct rt2860_softc_node
*rni
;
2553 rni
= (const struct rt2860_softc_node
*) ni
;
2555 for (i
= 0; i
< RT2860_SOFTC_RSSI_COUNT
; i
++)
2557 mi
->rssi
[i
] = rni
->last_rssi_dbm
[i
];
2558 mi
->noise
[i
] = RT2860_NOISE_FLOOR
;
2563 * rt2860_setregdomain
2565 static int rt2860_setregdomain(struct ieee80211com
*ic
,
2566 struct ieee80211_regdomain
*reg
,
2567 int nchans
, struct ieee80211_channel chans
[])
2569 struct rt2860_softc
*sc
;
2575 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
2576 "%s: set regulatory domain: country=%d, country code string=%c%c, location=%c\n",
2577 device_get_nameunit(sc
->dev
),
2578 reg
->country
, reg
->isocc
[0], reg
->isocc
[1], reg
->location
);
2584 * rt2860_getradiocaps
2586 static void rt2860_getradiocaps(struct ieee80211com
*ic
,
2587 int maxchans
, int *nchans
, struct ieee80211_channel chans
[])
2589 *nchans
= (ic
->ic_nchans
>= maxchans
) ? maxchans
: ic
->ic_nchans
;
2591 memcpy(chans
, ic
->ic_channels
, (*nchans
) * sizeof(struct ieee80211_channel
));
2597 static void rt2860_scan_start(struct ieee80211com
*ic
)
2599 struct rt2860_softc
*sc
;
2605 rt2860_asic_disable_tsf_sync(sc
);
2611 static void rt2860_scan_end(struct ieee80211com
*ic
)
2613 struct rt2860_softc
*sc
;
2619 rt2860_asic_enable_tsf_sync(sc
);
2623 * rt2860_set_channel
2625 static void rt2860_set_channel(struct ieee80211com
*ic
)
2627 struct rt2860_softc
*sc
;
2633 RT2860_DPRINTF(sc
, RT2860_DEBUG_CHAN
,
2634 "%s: set channel: channel=%u, HT%s%s\n",
2635 device_get_nameunit(sc
->dev
),
2636 ieee80211_chan2ieee(ic
, ic
->ic_curchan
),
2637 !IEEE80211_IS_CHAN_HT(ic
->ic_curchan
) ? " disabled" :
2638 IEEE80211_IS_CHAN_HT20(ic
->ic_curchan
) ? "20":
2639 IEEE80211_IS_CHAN_HT40U(ic
->ic_curchan
) ? "40U" : "40D",
2640 (ic
->ic_flags
& IEEE80211_F_SCAN
) ? ", scanning" : "");
2642 RT2860_SOFTC_LOCK(sc
);
2644 rt2860_rf_set_chan(sc
, ic
->ic_curchan
);
2646 RT2860_SOFTC_UNLOCK(sc
);
2652 static void rt2860_newassoc(struct ieee80211_node
*ni
, int isnew
)
2654 struct rt2860_softc
*sc
;
2655 struct ieee80211com
*ic
;
2657 struct ieee80211vap
*vap
;
2658 struct rt2860_softc_vap
*rvap
;
2659 struct rt2860_softc_node
*rni
;
2667 rvap
= (struct rt2860_softc_vap
*) vap
;
2668 rni
= (struct rt2860_softc_node
*) ni
;
2672 aid
= IEEE80211_AID(ni
->ni_associd
);
2673 rni
->staid
= rt2860_staid_alloc(sc
, aid
);
2676 rt2860_io_mac_write_multi(sc
, RT2860_REG_WCID(wcid
),
2677 ni
->ni_macaddr
, IEEE80211_ADDR_LEN
);
2679 rt2860_amrr_node_init(&rvap
->amrr
, &sc
->amrr_node
[wcid
], ni
);
2681 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
2682 "%s: initial%s node Tx rate: associd=0x%04x, rate=0x%02x, max rate=0x%02x\n",
2683 device_get_nameunit(sc
->dev
),
2684 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
2685 ni
->ni_associd
, ni
->ni_txrate
,
2686 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
2687 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
2688 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
2690 rt2860_asic_updateprot(sc
);
2691 rt2860_asic_updateslot(sc
);
2692 rt2860_asic_set_txpreamble(sc
);
2695 RT2860_DPRINTF(sc
, RT2860_DEBUG_NODE
,
2696 "%s: new association: isnew=%d, macaddr=%s, associd=0x%04x, staid=0x%02x, QoS %s, ERP %s, HT %s\n",
2697 device_get_nameunit(sc
->dev
), isnew
, ether_sprintf(ni
->ni_macaddr
),
2698 ni
->ni_associd
, rni
->staid
,
2699 (ni
->ni_flags
& IEEE80211_NODE_QOS
) ? "enabled" : "disabled",
2700 (ni
->ni_flags
& IEEE80211_NODE_ERP
) ? "enabled" : "disabled",
2701 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? "enabled" : "disabled");
2707 static void rt2860_updateslot(struct ifnet
*ifp
)
2709 struct rt2860_softc
*sc
;
2713 rt2860_asic_updateslot(sc
);
2717 * rt2860_update_promisc
2719 static void rt2860_update_promisc(struct ifnet
*ifp
)
2721 struct rt2860_softc
*sc
;
2725 rt2860_asic_update_promisc(sc
);
2729 * rt2860_update_mcast
2731 static void rt2860_update_mcast(struct ifnet
*ifp
)
2733 struct rt2860_softc
*sc
;
2741 static int rt2860_wme_update(struct ieee80211com
*ic
)
2743 struct rt2860_softc
*sc
;
2749 rt2860_asic_wme_update(sc
);
2757 static int rt2860_raw_xmit(struct ieee80211_node
*ni
, struct mbuf
*m
,
2758 const struct ieee80211_bpf_params
*params
)
2760 struct rt2860_softc
*sc
;
2761 struct ieee80211com
*ic
;
2768 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
2771 ieee80211_free_node(ni
);
2776 RT2860_SOFTC_TX_RING_LOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
2778 if (sc
->tx_ring
[sc
->tx_ring_mgtqid
].data_queued
>= RT2860_SOFTC_TX_RING_DATA_COUNT
)
2780 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
2782 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
2783 "%s: raw xmit: Tx ring with qid=%d is full\n",
2784 device_get_nameunit(sc
->dev
), sc
->tx_ring_mgtqid
);
2786 ifp
->if_drv_flags
|= IFF_DRV_OACTIVE
;
2789 ieee80211_free_node(ni
);
2791 sc
->tx_data_queue_full
[sc
->tx_ring_mgtqid
]++;
2796 if (rt2860_tx_mgmt(sc
, m
, ni
, sc
->tx_ring_mgtqid
) != 0)
2798 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
2802 ieee80211_free_node(ni
);
2807 RT2860_SOFTC_TX_RING_UNLOCK(&sc
->tx_ring
[sc
->tx_ring_mgtqid
]);
2809 sc
->tx_timer
= RT2860_TX_WATCHDOG_TIMEOUT
;
2815 * rt2860_recv_action
2817 static int rt2860_recv_action(struct ieee80211_node
*ni
,
2818 const struct ieee80211_frame
*wh
,
2819 const uint8_t *frm
, const uint8_t *efrm
)
2821 struct rt2860_softc
*sc
;
2822 struct ieee80211com
*ic
;
2824 struct rt2860_softc_node
*rni
;
2825 const struct ieee80211_action
*ia
;
2826 struct ieee80211_tx_ampdu
*tx_ampdu
;
2827 uint16_t status
, baparamset
;
2829 int ret
, tid
, bufsize
, ac
;
2835 rni
= (struct rt2860_softc_node
*) ni
;
2837 ia
= (const struct ieee80211_action
*) frm
;
2839 ret
= sc
->recv_action(ni
, wh
, frm
, efrm
);
2841 if (ia
->ia_category
!= IEEE80211_ACTION_CAT_BA
)
2844 switch (ia
->ia_action
)
2846 /* IEEE80211_ACTION_BA_ADDBA_RESPONSE */
2847 case IEEE80211_ACTION_BA_ADDBA_RESPONSE
:
2848 status
= LE_READ_2(frm
+ 3);
2849 baparamset
= LE_READ_2(frm
+ 4);
2850 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2851 bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2852 ac
= TID_TO_WME_AC(tid
);
2853 tx_ampdu
= &ni
->ni_tx_ampdu
[ac
];
2855 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2856 "%s: received ADDBA response: associd=0x%04x, staid=0x%02x, status=%d, tid=%d, bufsize=%d\n",
2857 device_get_nameunit(sc
->dev
), ni
->ni_associd
, rni
->staid
, status
, tid
, bufsize
);
2859 if (sc
->mac_rev
>= 0x28720200)
2861 if (tx_ampdu
->txa_wnd
> 13)
2862 tx_ampdu
->txa_wnd
= 13;
2866 if (tx_ampdu
->txa_wnd
> 7)
2867 tx_ampdu
->txa_wnd
= 7;
2870 if (status
== IEEE80211_STATUS_SUCCESS
)
2872 sc
->tx_ampdu_sessions
++;
2874 rt2860_asic_updateprot(sc
);
2878 /* IEEE80211_ACTION_BA_DELBA */
2879 case IEEE80211_ACTION_BA_DELBA
:
2880 baparamset
= LE_READ_2(frm
+ 2);
2881 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2884 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2885 "%s: received DELBA request: associd=0x%04x, staid=0x%02x, tid=%d\n",
2886 device_get_nameunit(sc
->dev
), ni
->ni_associd
, rni
->staid
, tid
);
2888 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2890 tmp
&= ~(0x10000 << tid
);
2892 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2900 * rt2860_send_action
2902 static int rt2860_send_action(struct ieee80211_node
*ni
,
2903 int cat
, int act
, void *sa
)
2905 struct rt2860_softc
*sc
;
2906 struct ieee80211com
*ic
;
2908 struct rt2860_softc_node
*rni
;
2909 uint16_t *args
, status
, baparamset
;
2911 int ret
, tid
, bufsize
;
2917 rni
= (struct rt2860_softc_node
*) ni
;
2919 ret
= sc
->send_action(ni
, cat
, act
, sa
);
2921 if (cat
!= IEEE80211_ACTION_CAT_BA
)
2929 /* IEEE80211_ACTION_BA_ADDBA_RESPONSE */
2930 case IEEE80211_ACTION_BA_ADDBA_RESPONSE
:
2932 baparamset
= args
[2];
2933 tid
= RT2860_MS(baparamset
, IEEE80211_BAPS_TID
);
2934 bufsize
= RT2860_MS(baparamset
, IEEE80211_BAPS_BUFSIZ
);
2936 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2937 "%s: sending ADDBA response: associd=0x%04x, staid=0x%02x, status=%d, tid=%d, bufsize=%d\n",
2938 device_get_nameunit(sc
->dev
), ni
->ni_associd
, rni
->staid
, status
, tid
, bufsize
);
2940 if (status
== IEEE80211_STATUS_SUCCESS
)
2942 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2944 tmp
|= (0x10000 << tid
);
2946 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2950 /* IEEE80211_ACTION_BA_DELBA */
2951 case IEEE80211_ACTION_BA_DELBA
:
2952 baparamset
= RT2860_SM(args
[0], IEEE80211_DELBAPS_TID
) | args
[1];
2954 tid
= RT2860_MS(baparamset
, IEEE80211_DELBAPS_TID
);
2956 RT2860_DPRINTF(sc
, RT2860_DEBUG_BA
,
2957 "%s: sending DELBA request: associd=0x%04x, staid=0x%02x, tid=%d\n",
2958 device_get_nameunit(sc
->dev
), ni
->ni_associd
, rni
->staid
, tid
);
2960 if (RT2860_MS(baparamset
, IEEE80211_DELBAPS_INIT
) != IEEE80211_DELBAPS_INIT
)
2962 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_WCID(wcid
) + 4);
2964 tmp
&= ~(0x10000 << tid
);
2966 rt2860_io_mac_write(sc
, RT2860_REG_WCID(wcid
) + 4, tmp
);
2970 sc
->tx_ampdu_sessions
--;
2972 rt2860_asic_updateprot(sc
);
2981 * rt2860_amrr_update_iter_func
2983 static void rt2860_amrr_update_iter_func(void *arg
, struct ieee80211_node
*ni
)
2985 struct rt2860_softc
*sc
;
2986 struct ieee80211com
*ic
;
2988 struct ieee80211vap
*vap
;
2989 struct rt2860_softc_vap
*rvap
;
2990 struct rt2860_softc_node
*rni
;
2997 rvap
= (struct rt2860_softc_vap
*) vap
;
2998 rni
= (struct rt2860_softc_node
*) ni
;
3000 /* only associated stations */
3002 if ((ni
->ni_vap
== vap
) && (rni
->staid
!= 0))
3006 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
3007 "%s: AMRR node: staid=0x%02x, txcnt=%d, success=%d, retrycnt=%d\n",
3008 device_get_nameunit(sc
->dev
),
3009 rni
->staid
, sc
->amrr_node
[wcid
].txcnt
, sc
->amrr_node
[wcid
].success
, sc
->amrr_node
[wcid
].retrycnt
);
3011 rt2860_amrr_choose(ni
, &sc
->amrr_node
[wcid
]);
3013 RT2860_DPRINTF(sc
, RT2860_DEBUG_RATE
,
3014 "%s:%s node Tx rate: associd=0x%04x, staid=0x%02x, rate=0x%02x, max rate=0x%02x\n",
3015 device_get_nameunit(sc
->dev
),
3016 (ni
->ni_flags
& IEEE80211_NODE_HT
) ? " HT" : "",
3017 ni
->ni_associd
, rni
->staid
, ni
->ni_txrate
,
3018 (ni
->ni_flags
& IEEE80211_NODE_HT
) ?
3019 (ni
->ni_htrates
.rs_rates
[ni
->ni_htrates
.rs_nrates
- 1] | IEEE80211_RATE_MCS
) :
3020 (ni
->ni_rates
.rs_rates
[ni
->ni_rates
.rs_nrates
- 1] & IEEE80211_RATE_VAL
));
3027 static void rt2860_periodic(void *arg
)
3029 struct rt2860_softc
*sc
;
3033 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
3035 device_get_nameunit(sc
->dev
));
3037 taskqueue_enqueue(sc
->taskqueue
, &sc
->periodic_task
);
3041 * rt2860_tx_watchdog
3043 static void rt2860_tx_watchdog(void *arg
)
3045 struct rt2860_softc
*sc
;
3051 if (sc
->tx_timer
== 0)
3054 if (--sc
->tx_timer
== 0)
3056 printf("%s: Tx watchdog timeout: resetting\n",
3057 device_get_nameunit(sc
->dev
));
3059 rt2860_stop_locked(sc
);
3060 rt2860_init_locked(sc
);
3064 sc
->tx_watchdog_timeouts
++;
3067 callout_reset(&sc
->tx_watchdog_ch
, hz
, rt2860_tx_watchdog
, sc
);
3071 * rt2860_staid_alloc
3073 static int rt2860_staid_alloc(struct rt2860_softc
*sc
, int aid
)
3077 if ((aid
> 0 && aid
< RT2860_SOFTC_STAID_COUNT
) && isclr(sc
->staid_mask
, aid
))
3083 for (staid
= 1; staid
< RT2860_SOFTC_STAID_COUNT
; staid
++)
3085 if (isclr(sc
->staid_mask
, staid
))
3090 setbit(sc
->staid_mask
, staid
);
3096 * rt2860_staid_delete
3098 static void rt2860_staid_delete(struct rt2860_softc
*sc
, int staid
)
3100 clrbit(sc
->staid_mask
, staid
);
3104 * rt2860_asic_set_bssid
3106 static void rt2860_asic_set_bssid(struct rt2860_softc
*sc
,
3107 const uint8_t *bssid
)
3111 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3112 "%s: set bssid: bssid=%s\n",
3113 device_get_nameunit(sc
->dev
),
3114 ether_sprintf(bssid
));
3116 tmp
= bssid
[0] | (bssid
[1]) << 8 | (bssid
[2] << 16) | (bssid
[3] << 24);
3118 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW0
, tmp
);
3120 tmp
= bssid
[4] | (bssid
[5] << 8);
3122 rt2860_io_mac_write(sc
, RT2860_REG_BSSID_DW1
, tmp
);
3126 * rt2860_asic_set_macaddr
3128 static void rt2860_asic_set_macaddr(struct rt2860_softc
*sc
,
3129 const uint8_t *addr
)
3133 tmp
= addr
[0] | (addr
[1] << 8) | (addr
[2] << 16) | (addr
[3] << 24);
3135 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW0
, tmp
);
3137 tmp
= addr
[4] | (addr
[5] << 8);
3139 rt2860_io_mac_write(sc
, RT2860_REG_ADDR_DW1
, tmp
);
3143 * rt2860_asic_enable_tsf_sync
3145 static void rt2860_asic_enable_tsf_sync(struct rt2860_softc
*sc
)
3148 struct ieee80211com
*ic
;
3149 struct ieee80211vap
*vap
;
3154 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3156 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
3157 "%s: enabling TSF\n",
3158 device_get_nameunit(sc
->dev
));
3160 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3163 tmp
|= vap
->iv_bss
->ni_intval
* 16;
3164 tmp
|= (RT2860_REG_TSF_TIMER_ENABLE
| RT2860_REG_TBTT_TIMER_ENABLE
);
3166 if (vap
->iv_opmode
== IEEE80211_M_STA
)
3168 tmp
|= (RT2860_REG_TSF_SYNC_MODE_STA
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
3170 else if (vap
->iv_opmode
== IEEE80211_M_IBSS
)
3172 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
3173 tmp
|= (RT2860_REG_TSF_SYNC_MODE_IBSS
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
3175 else if (vap
->iv_opmode
== IEEE80211_M_HOSTAP
)
3177 tmp
|= RT2860_REG_BCN_TX_ENABLE
;
3178 tmp
|= (RT2860_REG_TSF_SYNC_MODE_HOSTAP
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
3181 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3185 * rt2860_asic_disable_tsf_sync
3187 static void rt2860_asic_disable_tsf_sync(struct rt2860_softc
*sc
)
3191 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
3192 "%s: disabling TSF\n",
3193 device_get_nameunit(sc
->dev
));
3195 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3197 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3198 RT2860_REG_TSF_TIMER_ENABLE
|
3199 RT2860_REG_TBTT_TIMER_ENABLE
);
3201 tmp
&= ~(RT2860_REG_TSF_SYNC_MODE_MASK
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
3202 tmp
|= (RT2860_REG_TSF_SYNC_MODE_DISABLE
<< RT2860_REG_TSF_SYNC_MODE_SHIFT
);
3204 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3208 * rt2860_asic_enable_mrr
3210 static void rt2860_asic_enable_mrr(struct rt2860_softc
*sc
)
3212 #define CCK(mcs) (mcs)
3213 #define OFDM(mcs) ((1 << 3) | (mcs))
3214 #define HT(mcs) (mcs)
3216 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG0
,
3217 (OFDM(6) << 28) | /* 54 -> 48 */
3218 (OFDM(5) << 24) | /* 48 -> 36 */
3219 (OFDM(4) << 20) | /* 36 -> 24 */
3220 (OFDM(3) << 16) | /* 24 -> 18 */
3221 (OFDM(2) << 12) | /* 18 -> 12 */
3222 (OFDM(1) << 8) | /* 12 -> 9 */
3223 (OFDM(0) << 4) | /* 9 -> 6 */
3224 OFDM(0)); /* 6 -> 6 */
3226 rt2860_io_mac_write(sc
, RT2860_REG_TX_LG_FBK_CFG1
,
3227 (CCK(2) << 12) | /* 11 -> 5.5 */
3228 (CCK(1) << 8) | /* 5.5 -> 2 */
3229 (CCK(0) << 4) | /* 2 -> 1 */
3230 CCK(0)); /* 1 -> 1 */
3232 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG0
,
3242 rt2860_io_mac_write(sc
, RT2860_REG_TX_HT_FBK_CFG1
,
3258 * rt2860_asic_set_txpreamble
3260 static void rt2860_asic_set_txpreamble(struct rt2860_softc
*sc
)
3263 struct ieee80211com
*ic
;
3269 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3270 "%s: %s short Tx preamble\n",
3271 device_get_nameunit(sc
->dev
),
3272 (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
) ? "enabling" : "disabling");
3274 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_AUTO_RSP_CFG
);
3276 tmp
&= ~RT2860_REG_CCK_SHORT_ENABLE
;
3278 if (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
)
3279 tmp
|= RT2860_REG_CCK_SHORT_ENABLE
;
3281 rt2860_io_mac_write(sc
, RT2860_REG_AUTO_RSP_CFG
, tmp
);
3285 * rt2860_asic_set_basicrates
3287 static void rt2860_asic_set_basicrates(struct rt2860_softc
*sc
)
3290 struct ieee80211com
*ic
;
3295 if (ic
->ic_curmode
== IEEE80211_MODE_11B
)
3296 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x3);
3297 else if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3298 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x150);
3300 rt2860_io_mac_write(sc
, RT2860_REG_LEGACY_BASIC_RATE
, 0x15f);
3304 * rt2860_asic_update_rtsthreshold
3306 static void rt2860_asic_update_rtsthreshold(struct rt2860_softc
*sc
)
3309 struct ieee80211com
*ic
;
3310 struct ieee80211vap
*vap
;
3316 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3319 threshold
= IEEE80211_RTS_MAX
;
3320 else if (vap
->iv_flags_ht
& IEEE80211_FHT_AMSDU_TX
)
3323 threshold
= vap
->iv_rtsthreshold
;
3325 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3326 "%s: updating RTS threshold: %d\n",
3327 device_get_nameunit(sc
->dev
), threshold
);
3329 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_RTS_CFG
);
3331 tmp
&= ~(RT2860_REG_TX_RTS_THRESHOLD_MASK
<< RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
3333 tmp
|= ((threshold
& RT2860_REG_TX_RTS_THRESHOLD_MASK
) <<
3334 RT2860_REG_TX_RTS_THRESHOLD_SHIFT
);
3336 rt2860_io_mac_write(sc
, RT2860_REG_TX_RTS_CFG
, tmp
);
3340 * rt2860_asic_update_txpower
3342 static void rt2860_asic_update_txpower(struct rt2860_softc
*sc
)
3345 struct ieee80211com
*ic
;
3346 uint32_t *txpow_rate
;
3355 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3356 "%s: updating Tx power: %d\n",
3357 device_get_nameunit(sc
->dev
), ic
->ic_txpowlimit
);
3359 if (!IEEE80211_IS_CHAN_HT40(ic
->ic_curchan
))
3361 txpow_rate
= sc
->txpow_rate_20mhz
;
3365 if (IEEE80211_IS_CHAN_2GHZ(ic
->ic_curchan
))
3366 txpow_rate
= sc
->txpow_rate_40mhz_2ghz
;
3368 txpow_rate
= sc
->txpow_rate_40mhz_5ghz
;
3373 val
= rt2860_io_bbp_read(sc
, 1);
3376 if (ic
->ic_txpowlimit
> 90)
3380 else if (ic
->ic_txpowlimit
> 60)
3384 else if (ic
->ic_txpowlimit
> 30)
3388 else if (ic
->ic_txpowlimit
> 15)
3392 else if (ic
->ic_txpowlimit
> 9)
3402 rt2860_io_bbp_write(sc
, 1, val
);
3404 for (i
= 0; i
< RT2860_SOFTC_TXPOW_RATE_COUNT
; i
++)
3406 if (txpow_rate
[i
] == 0xffffffff)
3409 tmp
= rt2860_read_eeprom_txpow_rate_add_delta(txpow_rate
[i
], delta
);
3411 rt2860_io_mac_write(sc
, RT2860_REG_TX_PWR_CFG(i
), tmp
);
3416 * rt2860_asic_update_promisc
3418 static void rt2860_asic_update_promisc(struct rt2860_softc
*sc
)
3425 printf("%s: %s promiscuous mode\n",
3426 device_get_nameunit(sc
->dev
),
3427 (ifp
->if_flags
& IFF_PROMISC
) ? "entering" : "leaving");
3429 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_FILTER_CFG
);
3431 tmp
&= ~RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3433 if (!(ifp
->if_flags
& IFF_PROMISC
))
3434 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
3436 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
3440 * rt2860_asic_updateprot
3442 static void rt2860_asic_updateprot(struct rt2860_softc
*sc
)
3445 struct ieee80211com
*ic
;
3446 struct ieee80211vap
*vap
;
3447 uint32_t cck_prot
, ofdm_prot
, mm20_prot
, mm40_prot
, gf20_prot
, gf40_prot
;
3449 enum ieee80211_protmode htprotmode
;
3453 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3455 /* CCK frame protection */
3457 cck_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3458 RT2860_REG_TXOP_ALLOW_ALL
| RT2860_REG_PROT_CTRL_NONE
;
3460 /* set up protection frame phy mode and rate (MCS code) */
3462 if (ic
->ic_curmode
== IEEE80211_MODE_11A
)
3463 cck_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3464 (0 << RT2860_REG_PROT_MCS_SHIFT
);
3466 cck_prot
|= ((RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3467 (3 << RT2860_REG_PROT_MCS_SHIFT
));
3469 rt2860_io_mac_write(sc
, RT2860_REG_TX_CCK_PROT_CFG
, cck_prot
);
3471 /* OFDM frame protection */
3473 ofdm_prot
= RT2860_REG_RTSTH_ENABLE
| RT2860_REG_PROT_NAV_SHORT
|
3474 RT2860_REG_TXOP_ALLOW_ALL
;
3476 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3478 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3479 "%s: updating protection mode: b/g protection mode=%s\n",
3480 device_get_nameunit(sc
->dev
),
3481 (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3482 ((ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3484 if (ic
->ic_protmode
== IEEE80211_PROT_RTSCTS
)
3485 ofdm_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3486 else if (ic
->ic_protmode
== IEEE80211_PROT_CTSONLY
)
3487 ofdm_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3489 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3493 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3494 "%s: updating protection mode: b/g protection mode=%s\n",
3495 device_get_nameunit(sc
->dev
), "none");
3497 ofdm_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3500 rt2860_io_mac_write(sc
, RT2860_REG_TX_OFDM_PROT_CFG
, ofdm_prot
);
3502 /* HT frame protection */
3504 if ((vap
!= NULL
) && (vap
->iv_opmode
== IEEE80211_M_STA
) && (vap
->iv_state
== IEEE80211_S_RUN
))
3505 htopmode
= vap
->iv_bss
->ni_htopmode
;
3507 htopmode
= ic
->ic_curhtprotmode
;
3509 htprotmode
= ic
->ic_htprotmode
;
3511 /* force HT mixed mode and RTS/CTS protection if A-MPDU Tx aggregation is enabled */
3513 if (sc
->tx_ampdu_sessions
> 0)
3515 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3516 "%s: updating protection mode: forcing HT mixed mode and RTS/CTS protection\n",
3517 device_get_nameunit(sc
->dev
));
3519 htopmode
= IEEE80211_HTINFO_OPMODE_MIXED
;
3520 htprotmode
= IEEE80211_PROT_RTSCTS
;
3523 RT2860_DPRINTF(sc
, RT2860_DEBUG_PROT
,
3524 "%s: updating protection mode: HT operation mode=0x%02x, protection mode=%s\n",
3525 device_get_nameunit(sc
->dev
),
3526 htopmode
& IEEE80211_HTINFO_OPMODE
,
3527 (htprotmode
== IEEE80211_PROT_RTSCTS
) ? "RTS/CTS" :
3528 ((htprotmode
== IEEE80211_PROT_CTSONLY
) ? "CTS-to-self" : "none"));
3530 switch (htopmode
& IEEE80211_HTINFO_OPMODE
)
3532 /* IEEE80211_HTINFO_OPMODE_HT20PR */
3533 case IEEE80211_HTINFO_OPMODE_HT20PR
:
3534 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3535 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3536 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3537 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3538 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3540 gf20_prot
= mm20_prot
;
3542 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
|
3543 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3544 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3546 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3547 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3548 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3549 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3551 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3553 gf40_prot
= mm40_prot
;
3556 /* IEEE80211_HTINFO_OPMODE_MIXED */
3557 case IEEE80211_HTINFO_OPMODE_MIXED
:
3558 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
|
3559 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3560 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
;
3562 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3563 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3564 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3566 mm20_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3567 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3569 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3570 mm20_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3571 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3572 mm20_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3574 mm20_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3576 gf20_prot
= mm20_prot
;
3578 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_TXOP_ALLOW_ALL
;
3580 if (ic
->ic_flags
& IEEE80211_F_USEPROT
)
3581 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_CCK
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3582 (3 << RT2860_REG_PROT_MCS_SHIFT
);
3584 mm40_prot
|= (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3585 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3587 if (htprotmode
== IEEE80211_PROT_RTSCTS
)
3588 mm40_prot
|= RT2860_REG_PROT_CTRL_RTS_CTS
;
3589 else if (htprotmode
== IEEE80211_PROT_CTSONLY
)
3590 mm40_prot
|= RT2860_REG_PROT_CTRL_CTS
;
3592 mm40_prot
|= RT2860_REG_PROT_CTRL_NONE
;
3594 gf40_prot
= mm40_prot
;
3598 * IEEE80211_HTINFO_OPMODE_PURE
3599 * IEEE80211_HTINFO_OPMODE_PROTOPT
3601 case IEEE80211_HTINFO_OPMODE_PURE
:
3602 case IEEE80211_HTINFO_OPMODE_PROTOPT
:
3604 mm20_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3605 RT2860_REG_TXOP_ALLOW_CCK
| RT2860_REG_TXOP_ALLOW_OFDM
|
3606 RT2860_REG_TXOP_ALLOW_MM20
| RT2860_REG_TXOP_ALLOW_GF20
|
3607 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3608 (4 << RT2860_REG_PROT_MCS_SHIFT
);
3610 gf20_prot
= mm20_prot
;
3612 mm40_prot
= RT2860_REG_PROT_NAV_SHORT
| RT2860_REG_PROT_CTRL_NONE
|
3613 RT2860_REG_TXOP_ALLOW_ALL
|
3614 (RT2860_REG_PROT_PHYMODE_OFDM
<< RT2860_REG_PROT_PHYMODE_SHIFT
) |
3615 (0x84 << RT2860_REG_PROT_MCS_SHIFT
);
3617 gf40_prot
= mm40_prot
;
3621 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM20_PROT_CFG
, mm20_prot
);
3622 rt2860_io_mac_write(sc
, RT2860_REG_TX_MM40_PROT_CFG
, mm40_prot
);
3623 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF20_PROT_CFG
, gf20_prot
);
3624 rt2860_io_mac_write(sc
, RT2860_REG_TX_GF40_PROT_CFG
, gf40_prot
);
3628 * rt2860_asic_updateslot
3630 static void rt2860_asic_updateslot(struct rt2860_softc
*sc
)
3633 struct ieee80211com
*ic
;
3634 struct ieee80211vap
*vap
;
3639 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
3641 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATE
,
3642 "%s: %s short slot time\n",
3643 device_get_nameunit(sc
->dev
),
3644 ((ic
->ic_flags
& IEEE80211_F_SHSLOT
) ||
3645 ((vap
!= NULL
) && (vap
->iv_flags
& IEEE80211_F_BURST
))) ? "enabling" : "disabling");
3647 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BKOFF_SLOT_CFG
);
3651 if ((ic
->ic_flags
& IEEE80211_F_SHSLOT
) ||
3652 ((vap
!= NULL
) && (vap
->iv_flags
& IEEE80211_F_BURST
)))
3653 tmp
|= IEEE80211_DUR_SHSLOT
;
3655 tmp
|= IEEE80211_DUR_SLOT
;
3657 rt2860_io_mac_write(sc
, RT2860_REG_BKOFF_SLOT_CFG
, tmp
);
3661 * rt2860_asic_wme_update
3663 static void rt2860_asic_wme_update(struct rt2860_softc
*sc
)
3666 struct ieee80211com
*ic
;
3667 struct ieee80211_wme_state
*wme
;
3668 const struct wmeParams
*wmep
;
3674 wmep
= wme
->wme_chanParams
.cap_wmeParams
;
3676 RT2860_DPRINTF(sc
, RT2860_DEBUG_WME
,
3677 "%s: wme update: WME_AC_VO=%d/%d/%d/%d, WME_AC_VI=%d/%d/%d/%d, "
3678 "WME_AC_BK=%d/%d/%d/%d, WME_AC_BE=%d/%d/%d/%d\n",
3679 device_get_nameunit(sc
->dev
),
3680 wmep
[WME_AC_VO
].wmep_aifsn
,
3681 wmep
[WME_AC_VO
].wmep_logcwmin
, wmep
[WME_AC_VO
].wmep_logcwmax
,
3682 wmep
[WME_AC_VO
].wmep_txopLimit
,
3683 wmep
[WME_AC_VI
].wmep_aifsn
,
3684 wmep
[WME_AC_VI
].wmep_logcwmin
, wmep
[WME_AC_VI
].wmep_logcwmax
,
3685 wmep
[WME_AC_VI
].wmep_txopLimit
,
3686 wmep
[WME_AC_BK
].wmep_aifsn
,
3687 wmep
[WME_AC_BK
].wmep_logcwmin
, wmep
[WME_AC_BK
].wmep_logcwmax
,
3688 wmep
[WME_AC_BK
].wmep_txopLimit
,
3689 wmep
[WME_AC_BE
].wmep_aifsn
,
3690 wmep
[WME_AC_BE
].wmep_logcwmin
, wmep
[WME_AC_BE
].wmep_logcwmax
,
3691 wmep
[WME_AC_BE
].wmep_txopLimit
);
3693 for (i
= 0; i
< WME_NUM_AC
; i
++)
3694 rt2860_io_mac_write(sc
, RT2860_REG_TX_EDCA_AC_CFG(i
),
3695 (wmep
[i
].wmep_logcwmax
<< 16) | (wmep
[i
].wmep_logcwmin
<< 12) |
3696 (wmep
[i
].wmep_aifsn
<< 8) | wmep
[i
].wmep_txopLimit
);
3698 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_AIFSN_CFG
,
3699 (wmep
[WME_AC_VO
].wmep_aifsn
<< 12) | (wmep
[WME_AC_VI
].wmep_aifsn
<< 8) |
3700 (wmep
[WME_AC_BK
].wmep_aifsn
<< 4) | wmep
[WME_AC_BE
].wmep_aifsn
);
3702 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMIN_CFG
,
3703 (wmep
[WME_AC_VO
].wmep_logcwmin
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmin
<< 8) |
3704 (wmep
[WME_AC_BK
].wmep_logcwmin
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmin
);
3706 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_CWMAX_CFG
,
3707 (wmep
[WME_AC_VO
].wmep_logcwmax
<< 12) | (wmep
[WME_AC_VI
].wmep_logcwmax
<< 8) |
3708 (wmep
[WME_AC_BK
].wmep_logcwmax
<< 4) | wmep
[WME_AC_BE
].wmep_logcwmax
);
3710 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP0_CFG
,
3711 (wmep
[WME_AC_BK
].wmep_txopLimit
<< 16) | wmep
[WME_AC_BE
].wmep_txopLimit
);
3713 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WMM_TXOP1_CFG
,
3714 (wmep
[WME_AC_VO
].wmep_txopLimit
<< 16) | wmep
[WME_AC_VI
].wmep_txopLimit
);
3718 * rt2860_asic_update_beacon
3720 static void rt2860_asic_update_beacon(struct rt2860_softc
*sc
,
3721 struct ieee80211vap
*vap
)
3723 struct rt2860_softc_vap
*rvap
;
3725 struct rt2860_txwi
*txwi
;
3728 rvap
= (struct rt2860_softc_vap
*) vap
;
3730 m
= rvap
->beacon_mbuf
;
3731 txwi
= &rvap
->beacon_txwi
;
3733 /* disable temporarily TSF sync */
3735 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3737 tmp
&= ~(RT2860_REG_BCN_TX_ENABLE
|
3738 RT2860_REG_TSF_TIMER_ENABLE
|
3739 RT2860_REG_TBTT_TIMER_ENABLE
);
3741 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3743 /* write Tx wireless info and beacon frame to on-chip memory */
3745 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0),
3746 txwi
, sizeof(struct rt2860_txwi
));
3748 rt2860_io_mac_write_multi(sc
, RT2860_REG_BEACON_BASE(0) + sizeof(struct rt2860_txwi
),
3749 mtod(m
, uint8_t *), m
->m_pkthdr
.len
);
3751 /* enable again TSF sync */
3753 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_BCN_TIME_CFG
);
3755 tmp
|= (RT2860_REG_BCN_TX_ENABLE
|
3756 RT2860_REG_TSF_TIMER_ENABLE
|
3757 RT2860_REG_TBTT_TIMER_ENABLE
);
3759 rt2860_io_mac_write(sc
, RT2860_REG_BCN_TIME_CFG
, tmp
);
3763 * rt2860_asic_clear_keytables
3765 static void rt2860_asic_clear_keytables(struct rt2860_softc
*sc
)
3769 /* clear Rx WCID search table (entries = 256, entry size = 8) */
3771 for (i
= 0; i
< 256; i
++)
3773 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
), 0xffffffff);
3774 rt2860_io_mac_write(sc
, RT2860_REG_WCID(i
) + 4, 0x0000ffff);
3777 /* clear WCID attribute table (entries = 256, entry size = 4) */
3779 rt2860_io_mac_set_region_4(sc
, RT2860_REG_WCID_ATTR(0), 0, 256);
3781 /* clear IV/EIV table (entries = 256, entry size = 8) */
3783 rt2860_io_mac_set_region_4(sc
, RT2860_REG_IVEIV(0), 0, 2 * 256);
3785 /* clear pairwise key table (entries = 64, entry size = 32) */
3787 rt2860_io_mac_set_region_4(sc
, RT2860_REG_PKEY(0), 0, 8 * 64);
3789 /* clear shared key table (entries = 32, entry size = 32) */
3791 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY(0, 0), 0, 8 * 32);
3793 /* clear shared key mode (entries = 32, entry size = 2) */
3795 rt2860_io_mac_set_region_4(sc
, RT2860_REG_SKEY_MODE(0), 0, 16);
3799 * rt2860_beacon_alloc
3801 static int rt2860_beacon_alloc(struct rt2860_softc
*sc
,
3802 struct ieee80211vap
*vap
)
3804 struct ieee80211com
*ic
;
3805 struct rt2860_softc_vap
*rvap
;
3807 struct rt2860_txwi txwi
;
3811 rvap
= (struct rt2860_softc_vap
*) vap
;
3813 m
= ieee80211_beacon_alloc(vap
->iv_bss
, &rvap
->beacon_offsets
);
3817 rate
= IEEE80211_IS_CHAN_5GHZ(vap
->iv_bss
->ni_chan
) ? 12 : 2;
3818 mcs
= rt2860_rate2mcs(rate
);
3820 RT2860_DPRINTF(sc
, RT2860_DEBUG_BEACON
,
3821 "%s: beacon allocate: mcs=0x%02x\n",
3822 device_get_nameunit(sc
->dev
), mcs
);
3824 memset(&txwi
, 0, sizeof(struct rt2860_txwi
));
3826 txwi
.wcid
= RT2860_WCID_RESERVED
;
3827 txwi
.pid_mpdu_len
= ((htole16(m
->m_pkthdr
.len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
3828 RT2860_TXWI_MPDU_LEN_SHIFT
);
3829 txwi
.txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
3830 txwi
.mpdu_density_flags
|=
3831 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
3832 txwi
.bawin_size_xflags
|=
3833 (RT2860_TXWI_XFLAGS_NSEQ
<< RT2860_TXWI_XFLAGS_SHIFT
);
3837 txwi
.phymode_ifs_stbc_shortgi
=
3838 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
3840 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
3841 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
3845 txwi
.phymode_ifs_stbc_shortgi
=
3846 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
3849 txwi
.bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
3850 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
3852 if (rvap
->beacon_mbuf
!= NULL
)
3854 m_free(rvap
->beacon_mbuf
);
3855 rvap
->beacon_mbuf
= NULL
;
3858 rvap
->beacon_mbuf
= m
;
3859 rvap
->beacon_txwi
= txwi
;
3867 static uint8_t rt2860_rxrate(struct rt2860_rxwi
*rxwi
)
3869 uint8_t mcs
, phymode
;
3872 mcs
= (rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
;
3873 phymode
= (rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
3874 RT2860_RXWI_PHYMODE_MASK
;
3880 case RT2860_RXWI_PHYMODE_CCK
:
3881 switch (mcs
& ~RT2860_RXWI_MCS_SHOTPRE
)
3883 case 0: rate
= 2; break; /* 1 Mbps */
3884 case 1: rate
= 4; break; /* 2 MBps */
3885 case 2: rate
= 11; break; /* 5.5 Mbps */
3886 case 3: rate
= 22; break; /* 11 Mbps */
3890 case RT2860_RXWI_PHYMODE_OFDM
:
3893 case 0: rate
= 12; break; /* 6 Mbps */
3894 case 1: rate
= 18; break; /* 9 Mbps */
3895 case 2: rate
= 24; break; /* 12 Mbps */
3896 case 3: rate
= 36; break; /* 18 Mbps */
3897 case 4: rate
= 48; break; /* 24 Mbps */
3898 case 5: rate
= 72; break; /* 36 Mbps */
3899 case 6: rate
= 96; break; /* 48 Mbps */
3900 case 7: rate
= 108; break; /* 54 Mbps */
3904 case RT2860_RXWI_PHYMODE_HT_MIXED
:
3905 case RT2860_RXWI_PHYMODE_HT_GF
:
3913 * rt2860_maxrssi_rxpath
3915 static uint8_t rt2860_maxrssi_rxpath(struct rt2860_softc
*sc
,
3916 const struct rt2860_rxwi
*rxwi
)
3922 if (sc
->nrxpath
> 1)
3923 if (rxwi
->rssi
[1] > rxwi
->rssi
[rxpath
])
3926 if (sc
->nrxpath
> 2)
3927 if (rxwi
->rssi
[2] > rxwi
->rssi
[rxpath
])
3936 static int8_t rt2860_rssi2dbm(struct rt2860_softc
*sc
,
3937 uint8_t rssi
, uint8_t rxpath
)
3940 struct ieee80211com
*ic
;
3941 struct ieee80211_channel
*c
;
3943 int8_t rssi_off
, lna_gain
;
3951 chan
= ieee80211_chan2ieee(ic
, c
);
3953 if (IEEE80211_IS_CHAN_5GHZ(c
))
3955 rssi_off
= sc
->rssi_off_5ghz
[rxpath
];
3958 lna_gain
= sc
->lna_gain
[1];
3959 else if (chan
<= 128)
3960 lna_gain
= sc
->lna_gain
[2];
3962 lna_gain
= sc
->lna_gain
[3];
3966 rssi_off
= sc
->rssi_off_2ghz
[rxpath
] - sc
->lna_gain
[0];
3967 lna_gain
= sc
->lna_gain
[0];
3970 return (-12 - rssi_off
- lna_gain
- rssi
);
3976 static uint8_t rt2860_rate2mcs(uint8_t rate
)
4003 static int rt2860_tx_mgmt(struct rt2860_softc
*sc
,
4004 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
4007 struct ieee80211com
*ic
;
4008 struct ieee80211vap
*vap
;
4009 const struct ieee80211_txparam
*tp
;
4010 struct rt2860_softc_node
*rni
;
4011 struct rt2860_softc_tx_ring
*ring
;
4012 struct rt2860_softc_tx_data
*data
;
4013 struct rt2860_txdesc
*desc
;
4014 struct rt2860_txwi
*txwi
;
4015 struct ieee80211_frame
*wh
;
4016 struct rt2860_softc_tx_radiotap_header
*tap
;
4017 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
4018 u_int hdrsize
, hdrspace
;
4019 uint8_t rate
, stbc
, shortgi
, mcs
, pid
, qsel
;
4020 uint16_t len
, dmalen
, mpdu_len
, dur
;
4021 int error
, mimops
, ndmasegs
, ndescs
, i
, j
;
4023 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4024 ("%s: Tx MGMT: invalid qid=%d\n",
4025 device_get_nameunit(sc
->dev
), qid
));
4027 RT2860_SOFTC_TX_RING_ASSERT_LOCKED(&sc
->tx_ring
[qid
]);
4032 rni
= (struct rt2860_softc_node
*) ni
;
4033 tp
= ni
->ni_txparms
;
4035 ring
= &sc
->tx_ring
[qid
];
4036 desc
= &ring
->desc
[ring
->desc_cur
];
4037 data
= &ring
->data
[ring
->data_cur
];
4038 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4040 wh
= mtod(m
, struct ieee80211_frame
*);
4042 rate
= tp
->mgmtrate
& IEEE80211_RATE_VAL
;
4044 /* fill Tx wireless info */
4046 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4049 mcs
= rt2860_rate2mcs(rate
);
4051 /* calculate MPDU length without padding */
4053 hdrsize
= ieee80211_hdrsize(wh
);
4054 hdrspace
= ieee80211_hdrspace(ic
, wh
);
4055 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
4057 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
4059 /* management frames do not need encryption */
4061 txwi
->wcid
= RT2860_WCID_RESERVED
;
4063 /* MIMO power save */
4065 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_flags
& IEEE80211_NODE_MIMO_PS
))
4069 if (ni
->ni_flags
& IEEE80211_NODE_MIMO_RTS
)
4071 /* dynamic MIMO power save */
4073 txwi
->mpdu_density_flags
|=
4074 (RT2860_TXWI_FLAGS_MIMOPS
<< RT2860_TXWI_FLAGS_SHIFT
);
4078 /* static MIMO power save */
4093 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
4094 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
4095 RT2860_TXWI_MPDU_LEN_SHIFT
);
4097 stbc
= sc
->tx_stbc
&& (mcs
<= 7) && (vap
->iv_htcaps
& IEEE80211_HTCAP_TXSTBC
) &&
4098 (ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
);
4100 shortgi
= ((vap
->iv_flags_ht
& IEEE80211_FHT_SHORTGI20
) && (ni
->ni_flags
& IEEE80211_NODE_SGI20
) && (ni
->ni_chw
== 20)) ||
4101 ((vap
->iv_flags_ht
& IEEE80211_FHT_SHORTGI40
) && (ni
->ni_flags
& IEEE80211_NODE_SGI40
) && (ni
->ni_chw
== 40));
4103 txwi
->phymode_ifs_stbc_shortgi
|=
4104 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
4105 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
4107 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4109 txwi
->phymode_ifs_stbc_shortgi
|=
4110 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
4114 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
4116 txwi
->phymode_ifs_stbc_shortgi
|=
4117 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
4119 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
4120 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
4124 txwi
->phymode_ifs_stbc_shortgi
|=
4125 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
4129 txwi
->bw_mcs
= (RT2860_TXWI_BW_20
<< RT2860_TXWI_BW_SHIFT
) |
4130 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
4132 txwi
->txop
= (RT2860_TXWI_TXOP_BACKOFF
<< RT2860_TXWI_TXOP_SHIFT
);
4134 /* skip ACKs for multicast frames */
4136 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
))
4138 txwi
->bawin_size_xflags
|=
4139 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
4141 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4143 /* preamble + plcp + signal extension + SIFS */
4145 dur
= 16 + 4 + 6 + 10;
4149 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
4150 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
4153 *(uint16_t *) wh
->i_dur
= htole16(dur
);
4156 /* ask MAC to insert timestamp into probe responses */
4158 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
4159 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
4160 txwi
->mpdu_density_flags
|=
4161 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
4163 if (ieee80211_radiotap_active_vap(vap
))
4167 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4168 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4169 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4170 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4171 tap
->chan_maxpow
= 0;
4173 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4174 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4178 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
4179 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4182 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4184 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4185 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
4187 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4189 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4191 ieee80211_radiotap_tx(vap
, m
);
4193 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
4197 ieee80211_radiotap_tx(vap
, m
);
4201 /* copy and trim 802.11 header */
4203 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
4206 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4207 dma_seg
, &ndmasegs
, 0);
4210 /* too many fragments, linearize */
4212 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4213 "%s: could not load mbuf DMA map, trying to linearize mbuf: ndmasegs=%d, len=%d, error=%d\n",
4214 device_get_nameunit(sc
->dev
), ndmasegs
, m
->m_pkthdr
.len
, error
);
4216 m
= m_defrag(m
, M_DONTWAIT
);
4220 sc
->tx_defrag_packets
++;
4222 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4223 dma_seg
, &ndmasegs
, 0);
4226 printf("%s: could not load mbuf DMA map: ndmasegs=%d, len=%d, error=%d\n",
4227 device_get_nameunit(sc
->dev
), ndmasegs
, m
->m_pkthdr
.len
, error
);
4233 if (m
->m_pkthdr
.len
== 0)
4236 /* determine how many Tx descs are required */
4238 ndescs
= 1 + ndmasegs
/ 2;
4239 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
4241 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4242 "%s: there are not enough Tx descs\n",
4243 device_get_nameunit(sc
->dev
));
4245 sc
->no_tx_desc_avail
++;
4247 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4255 /* set up Tx descs */
4257 /* first segment is Tx wireless info and 802.11 header */
4259 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
4261 /* align end on a 4-bytes boundary */
4263 dmalen
= (len
+ 3) & ~ 3;
4265 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
4267 qsel
= RT2860_TXDESC_QSEL_EDCA
;
4269 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4270 desc
->sdl0
= htole16(dmalen
);
4271 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4273 /* set up payload segments */
4275 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
4277 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4278 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
4280 ring
->desc_queued
++;
4281 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4285 desc
= &ring
->desc
[ring
->desc_cur
];
4287 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
4288 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
4289 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4294 /* finalize last payload segment */
4298 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4299 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
4303 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
4307 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4308 "%s: sending MGMT frame: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
4309 "stbc=%d, shortgi=%d, mcs=%d, mimops=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
4310 device_get_nameunit(sc
->dev
),
4311 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
4312 stbc
, shortgi
, mcs
, mimops
, dmalen
, ndmasegs
,
4313 (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
);
4315 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
4316 BUS_DMASYNC_PREWRITE
);
4317 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4318 BUS_DMASYNC_PREWRITE
);
4319 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4320 BUS_DMASYNC_PREWRITE
);
4322 ring
->desc_queued
++;
4323 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4325 ring
->data_queued
++;
4326 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4330 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
4338 static int rt2860_tx_data(struct rt2860_softc
*sc
,
4339 struct mbuf
*m
, struct ieee80211_node
*ni
, int qid
)
4342 struct ieee80211com
*ic
;
4343 struct ieee80211vap
*vap
;
4344 const struct ieee80211_txparam
*tp
;
4345 struct rt2860_softc_node
*rni
;
4346 struct rt2860_softc_tx_ring
*ring
;
4347 struct rt2860_softc_tx_data
*data
;
4348 struct rt2860_txdesc
*desc
;
4349 struct rt2860_txwi
*txwi
;
4350 struct ieee80211_frame
*wh
;
4351 struct ieee80211_tx_ampdu
*tx_ampdu
;
4352 ieee80211_seq seqno
;
4353 struct rt2860_softc_tx_radiotap_header
*tap
;
4354 bus_dma_segment_t dma_seg
[RT2860_SOFTC_MAX_SCATTER
];
4355 u_int hdrsize
, hdrspace
;
4356 uint8_t type
, rate
, bw
, stbc
, shortgi
, mcs
, pid
, wcid
, mpdu_density
, bawin_size
, qsel
;
4357 uint16_t qos
, len
, dmalen
, mpdu_len
, dur
;
4358 int error
, hasqos
, ac
, tid
, ampdu
, mimops
, ndmasegs
, ndescs
, i
, j
;
4360 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
4361 ("%s: Tx data: invalid qid=%d\n",
4362 device_get_nameunit(sc
->dev
), qid
));
4364 RT2860_SOFTC_TX_RING_ASSERT_LOCKED(&sc
->tx_ring
[qid
]);
4369 rni
= (struct rt2860_softc_node
*) ni
;
4370 tp
= ni
->ni_txparms
;
4372 ring
= &sc
->tx_ring
[qid
];
4373 desc
= &ring
->desc
[ring
->desc_cur
];
4374 data
= &ring
->data
[ring
->data_cur
];
4375 txwi
= (struct rt2860_txwi
*) (ring
->seg0
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4377 wh
= mtod(m
, struct ieee80211_frame
*);
4379 type
= wh
->i_fc
[0] & IEEE80211_FC0_TYPE_MASK
;
4381 hasqos
= IEEE80211_QOS_HAS_SEQ(wh
);
4384 if (IEEE80211_HAS_ADDR4(wh
))
4385 qos
= le16toh(*(const uint16_t *)
4386 (((struct ieee80211_qosframe_addr4
*) wh
)->i_qos
));
4388 qos
= le16toh(*(const uint16_t *)
4389 (((struct ieee80211_qosframe
*) wh
)->i_qos
));
4396 if (IEEE80211_IS_MULTICAST(wh
->i_addr1
))
4397 rate
= tp
->mcastrate
;
4398 else if (m
->m_flags
& M_EAPOL
)
4399 rate
= tp
->mgmtrate
;
4400 else if (tp
->ucastrate
!= IEEE80211_FIXED_RATE_NONE
)
4401 rate
= tp
->ucastrate
;
4403 rate
= ni
->ni_txrate
;
4405 rate
&= IEEE80211_RATE_VAL
;
4407 /* fill Tx wireless info */
4409 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4412 mcs
= rt2860_rate2mcs(rate
);
4414 if (type
== IEEE80211_FC0_TYPE_DATA
)
4415 wcid
= !IEEE80211_IS_MULTICAST(wh
->i_addr1
) ? rni
->staid
: RT2860_WCID_MCAST
;
4417 wcid
= RT2860_WCID_RESERVED
;
4419 /* calculate MPDU length without padding */
4421 hdrsize
= ieee80211_hdrsize(wh
);
4422 hdrspace
= ieee80211_hdrspace(ic
, wh
);
4423 mpdu_len
= m
->m_pkthdr
.len
- hdrspace
+ hdrsize
;
4425 memset(txwi
, 0, sizeof(struct rt2860_txwi
));
4429 /* MIMO power save */
4431 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_flags
& IEEE80211_NODE_MIMO_PS
))
4435 if (ni
->ni_flags
& IEEE80211_NODE_MIMO_RTS
)
4437 /* dynamic MIMO power save */
4439 txwi
->mpdu_density_flags
|=
4440 (RT2860_TXWI_FLAGS_MIMOPS
<< RT2860_TXWI_FLAGS_SHIFT
);
4444 /* static MIMO power save */
4459 txwi
->pid_mpdu_len
= ((htole16(pid
) & RT2860_TXWI_PID_MASK
) <<
4460 RT2860_TXWI_PID_SHIFT
) | ((htole16(mpdu_len
) & RT2860_TXWI_MPDU_LEN_MASK
) <<
4461 RT2860_TXWI_MPDU_LEN_SHIFT
);
4463 stbc
= sc
->tx_stbc
&& (mcs
<= 7) && (vap
->iv_htcaps
& IEEE80211_HTCAP_TXSTBC
) &&
4464 (ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_htcap
& IEEE80211_HTCAP_RXSTBC
);
4466 shortgi
= ((vap
->iv_flags_ht
& IEEE80211_FHT_SHORTGI20
) && (ni
->ni_flags
& IEEE80211_NODE_SGI20
) && (ni
->ni_chw
== 20)) ||
4467 ((vap
->iv_flags_ht
& IEEE80211_FHT_SHORTGI40
) && (ni
->ni_flags
& IEEE80211_NODE_SGI40
) && (ni
->ni_chw
== 40));
4469 txwi
->phymode_ifs_stbc_shortgi
|=
4470 ((stbc
& RT2860_TXWI_STBC_MASK
) << RT2860_TXWI_STBC_SHIFT
) |
4471 ((shortgi
& RT2860_TXWI_SHORTGI_MASK
) << RT2860_TXWI_SHORTGI_SHIFT
);
4473 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4475 txwi
->phymode_ifs_stbc_shortgi
|=
4476 (RT2860_TXWI_PHYMODE_HT_MIXED
<< RT2860_TXWI_PHYMODE_SHIFT
);
4480 if (ieee80211_rate2phytype(ic
->ic_rt
, rate
) != IEEE80211_T_OFDM
)
4482 txwi
->phymode_ifs_stbc_shortgi
|=
4483 (RT2860_TXWI_PHYMODE_CCK
<< RT2860_TXWI_PHYMODE_SHIFT
);
4485 if (rate
!= 2 && (ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
))
4486 mcs
|= RT2860_TXWI_MCS_SHOTPRE
;
4490 txwi
->phymode_ifs_stbc_shortgi
|=
4491 (RT2860_TXWI_PHYMODE_OFDM
<< RT2860_TXWI_PHYMODE_SHIFT
);
4495 if ((ni
->ni_flags
& IEEE80211_NODE_HT
) && (ni
->ni_chw
== 40))
4496 bw
= RT2860_TXWI_BW_40
;
4498 bw
= RT2860_TXWI_BW_20
;
4500 txwi
->bw_mcs
= ((bw
& RT2860_TXWI_BW_MASK
) << RT2860_TXWI_BW_SHIFT
) |
4501 ((mcs
& RT2860_TXWI_MCS_MASK
) << RT2860_TXWI_MCS_SHIFT
);
4503 txwi
->txop
= (RT2860_TXWI_TXOP_HT
<< RT2860_TXWI_TXOP_SHIFT
);
4505 if (!IEEE80211_IS_MULTICAST(wh
->i_addr1
) &&
4506 (!hasqos
|| (qos
& IEEE80211_QOS_ACKPOLICY
) != IEEE80211_QOS_ACKPOLICY_NOACK
))
4508 txwi
->bawin_size_xflags
|=
4509 (RT2860_TXWI_XFLAGS_ACK
<< RT2860_TXWI_XFLAGS_SHIFT
);
4511 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4513 /* preamble + plcp + signal extension + SIFS */
4515 dur
= 16 + 4 + 6 + 10;
4519 dur
= ieee80211_ack_duration(ic
->ic_rt
, rate
,
4520 ic
->ic_flags
& IEEE80211_F_SHPREAMBLE
);
4523 *(uint16_t *) wh
->i_dur
= htole16(dur
);
4526 /* check for A-MPDU */
4528 if (m
->m_flags
& M_AMPDU_MPDU
)
4530 ac
= M_WME_GETAC(m
);
4531 tid
= WME_AC_TO_TID(ac
);
4532 tx_ampdu
= &ni
->ni_tx_ampdu
[ac
];
4534 mpdu_density
= RT2860_MS(ni
->ni_htparam
, IEEE80211_HTCAP_MPDUDENSITY
);
4535 bawin_size
= tx_ampdu
->txa_wnd
;
4537 txwi
->mpdu_density_flags
|=
4538 ((mpdu_density
& RT2860_TXWI_MPDU_DENSITY_MASK
) << RT2860_TXWI_MPDU_DENSITY_SHIFT
) |
4539 (RT2860_TXWI_FLAGS_AMPDU
<< RT2860_TXWI_FLAGS_SHIFT
);
4541 txwi
->bawin_size_xflags
|=
4542 ((bawin_size
& RT2860_TXWI_BAWIN_SIZE_MASK
) << RT2860_TXWI_BAWIN_SIZE_SHIFT
);
4544 seqno
= ni
->ni_txseqs
[tid
]++;
4546 *(uint16_t *) &wh
->i_seq
[0] = htole16(seqno
<< IEEE80211_SEQ_SEQ_SHIFT
);
4555 /* ask MAC to insert timestamp into probe responses */
4557 if ((wh
->i_fc
[0] & (IEEE80211_FC0_TYPE_MASK
| IEEE80211_FC0_SUBTYPE_MASK
)) ==
4558 (IEEE80211_FC0_TYPE_MGT
| IEEE80211_FC0_SUBTYPE_PROBE_RESP
))
4559 txwi
->mpdu_density_flags
|=
4560 (RT2860_TXWI_FLAGS_TS
<< RT2860_TXWI_FLAGS_SHIFT
);
4562 if (ieee80211_radiotap_active_vap(vap
))
4566 tap
->flags
= IEEE80211_RADIOTAP_F_DATAPAD
;
4567 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
4568 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
4569 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
4570 tap
->chan_maxpow
= 0;
4572 if (ni
->ni_flags
& IEEE80211_NODE_HT
)
4573 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
4577 if (mcs
& RT2860_TXWI_MCS_SHOTPRE
)
4578 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
4581 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
4583 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4584 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
4586 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
4588 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
4590 ieee80211_radiotap_tx(vap
, m
);
4592 wh
->i_fc
[1] |= IEEE80211_FC1_WEP
;
4596 ieee80211_radiotap_tx(vap
, m
);
4600 /* copy and trim 802.11 header */
4602 m_copydata(m
, 0, hdrsize
, (caddr_t
) (txwi
+ 1));
4605 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4606 dma_seg
, &ndmasegs
, 0);
4609 /* too many fragments, linearize */
4611 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4612 "%s: could not load mbuf DMA map, trying to linearize mbuf: ndmasegs=%d, len=%d, error=%d\n",
4613 device_get_nameunit(sc
->dev
), ndmasegs
, m
->m_pkthdr
.len
, error
);
4615 m
= m_defrag(m
, M_DONTWAIT
);
4619 sc
->tx_defrag_packets
++;
4621 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
, m
,
4622 dma_seg
, &ndmasegs
, 0);
4625 printf("%s: could not load mbuf DMA map: ndmasegs=%d, len=%d, error=%d\n",
4626 device_get_nameunit(sc
->dev
), ndmasegs
, m
->m_pkthdr
.len
, error
);
4632 if (m
->m_pkthdr
.len
== 0)
4635 /* determine how many Tx descs are required */
4637 ndescs
= 1 + ndmasegs
/ 2;
4638 if ((ring
->desc_queued
+ ndescs
) > (RT2860_SOFTC_TX_RING_DESC_COUNT
- 2))
4640 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4641 "%s: there are not enough Tx descs\n",
4642 device_get_nameunit(sc
->dev
));
4644 sc
->no_tx_desc_avail
++;
4646 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
4654 /* set up Tx descs */
4656 /* first segment is Tx wireless info and 802.11 header */
4658 len
= sizeof(struct rt2860_txwi
) + hdrsize
;
4660 /* align end on a 4-bytes boundary */
4662 dmalen
= (len
+ 3) & ~ 3;
4664 memset((caddr_t
) txwi
+ len
, 0, dmalen
- len
);
4666 qsel
= RT2860_TXDESC_QSEL_EDCA
;
4668 desc
->sdp0
= htole32(ring
->seg0_phys_addr
+ ring
->data_cur
* RT2860_TX_DATA_SEG0_SIZE
);
4669 desc
->sdl0
= htole16(dmalen
);
4670 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4672 /* set up payload segments */
4674 for (i
= ndmasegs
, j
= 0; i
>= 2; i
-= 2)
4676 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4677 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
);
4679 ring
->desc_queued
++;
4680 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4684 desc
= &ring
->desc
[ring
->desc_cur
];
4686 desc
->sdp0
= htole32(dma_seg
[j
].ds_addr
);
4687 desc
->sdl0
= htole16(dma_seg
[j
].ds_len
);
4688 desc
->qsel_flags
= (qsel
<< RT2860_TXDESC_QSEL_SHIFT
);
4693 /* finalize last payload segment */
4697 desc
->sdp1
= htole32(dma_seg
[j
].ds_addr
);
4698 desc
->sdl1
= htole16(dma_seg
[j
].ds_len
| RT2860_TXDESC_SDL1_LASTSEG
);
4702 desc
->sdl0
|= htole16(RT2860_TXDESC_SDL0_LASTSEG
);
4706 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4707 "%s: sending data: qid=%d, hdrsize=%d, hdrspace=%d, len=%d, "
4708 "bw=%d, stbc=%d, shortgi=%d, mcs=%d, wcid=0x%02x, ampdu=%d, mimops=%d, DMA len=%d, ndmasegs=%d, DMA ds_len=%d/%d/%d/%d/%d\n",
4709 device_get_nameunit(sc
->dev
),
4710 qid
, hdrsize
, hdrspace
, m
->m_pkthdr
.len
+ hdrsize
,
4711 bw
, stbc
, shortgi
, mcs
, wcid
, ampdu
, mimops
, dmalen
, ndmasegs
,
4712 (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
);
4714 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
4715 BUS_DMASYNC_PREWRITE
);
4716 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
4717 BUS_DMASYNC_PREWRITE
);
4718 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
4719 BUS_DMASYNC_PREWRITE
);
4721 ring
->desc_queued
++;
4722 ring
->desc_cur
= (ring
->desc_cur
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
4724 ring
->data_queued
++;
4725 ring
->data_cur
= (ring
->data_cur
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
4729 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(qid
), ring
->desc_cur
);
4737 static int rt2860_tx_raw(struct rt2860_softc
*sc
,
4738 struct mbuf
*m
, struct ieee80211_node
*ni
,
4739 const struct ieee80211_bpf_params
*params
)
4741 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
4743 device_get_nameunit(sc
->dev
));
4751 static void rt2860_intr(void *arg
)
4753 struct rt2860_softc
*sc
;
4760 /* acknowledge interrupts */
4762 status
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_INT_STATUS
);
4763 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_STATUS
, status
);
4765 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4766 "%s: interrupt: status = 0x%08x\n",
4767 device_get_nameunit(sc
->dev
), status
);
4769 if (status
== 0xffffffff || /* device likely went away */
4770 status
== 0) /* not for us */
4775 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
4778 if (status
& RT2860_REG_INT_TX_COHERENT
)
4779 rt2860_tx_coherent_intr(sc
);
4781 if (status
& RT2860_REG_INT_RX_COHERENT
)
4782 rt2860_rx_coherent_intr(sc
);
4784 if (status
& RT2860_REG_INT_TXRX_COHERENT
)
4785 rt2860_txrx_coherent_intr(sc
);
4787 if (status
& RT2860_REG_INT_FIFO_STA_FULL
)
4788 rt2860_fifo_sta_full_intr(sc
);
4790 if (status
& RT2860_REG_INT_TX_MGMT_DONE
)
4791 rt2860_tx_intr(sc
, 5);
4793 if (status
& RT2860_REG_INT_RX_DONE
)
4796 if (status
& RT2860_REG_INT_RX_DELAY_DONE
)
4797 rt2860_rx_delay_intr(sc
);
4799 if (status
& RT2860_REG_INT_TX_HCCA_DONE
)
4800 rt2860_tx_intr(sc
, 4);
4802 if (status
& RT2860_REG_INT_TX_AC3_DONE
)
4803 rt2860_tx_intr(sc
, 3);
4805 if (status
& RT2860_REG_INT_TX_AC2_DONE
)
4806 rt2860_tx_intr(sc
, 2);
4808 if (status
& RT2860_REG_INT_TX_AC1_DONE
)
4809 rt2860_tx_intr(sc
, 1);
4811 if (status
& RT2860_REG_INT_TX_AC0_DONE
)
4812 rt2860_tx_intr(sc
, 0);
4814 if (status
& RT2860_REG_INT_TX_DELAY_DONE
)
4815 rt2860_tx_delay_intr(sc
);
4817 if (status
& RT2860_REG_INT_PRE_TBTT
)
4818 rt2860_pre_tbtt_intr(sc
);
4820 if (status
& RT2860_REG_INT_TBTT
)
4821 rt2860_tbtt_intr(sc
);
4823 if (status
& RT2860_REG_INT_MCU_CMD
)
4824 rt2860_mcu_cmd_intr(sc
);
4826 if (status
& RT2860_REG_INT_AUTO_WAKEUP
)
4827 rt2860_auto_wakeup_intr(sc
);
4829 if (status
& RT2860_REG_INT_GP_TIMER
)
4830 rt2860_gp_timer_intr(sc
);
4834 * rt2860_tx_coherent_intr
4836 static void rt2860_tx_coherent_intr(struct rt2860_softc
*sc
)
4841 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4842 "%s: Tx coherent interrupt\n",
4843 device_get_nameunit(sc
->dev
));
4845 sc
->tx_coherent_interrupts
++;
4847 /* restart DMA engine */
4849 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4851 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4852 RT2860_REG_RX_DMA_ENABLE
|
4853 RT2860_REG_TX_DMA_ENABLE
);
4855 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4857 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4859 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4860 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4862 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4864 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4865 sc
->tx_ring
[i
].desc_phys_addr
);
4866 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4867 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4868 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4873 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4875 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4876 sc
->rx_ring
.desc_phys_addr
);
4877 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4878 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4879 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4880 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4882 rt2860_txrx_enable(sc
);
4886 * rt2860_rx_coherent_intr
4888 static void rt2860_rx_coherent_intr(struct rt2860_softc
*sc
)
4893 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4894 "%s: Rx coherent interrupt\n",
4895 device_get_nameunit(sc
->dev
));
4897 sc
->rx_coherent_interrupts
++;
4899 /* restart DMA engine */
4901 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4903 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4904 RT2860_REG_RX_DMA_ENABLE
|
4905 RT2860_REG_TX_DMA_ENABLE
);
4907 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4909 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4911 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4912 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4914 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4916 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4917 sc
->tx_ring
[i
].desc_phys_addr
);
4918 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4919 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4920 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4925 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4927 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4928 sc
->rx_ring
.desc_phys_addr
);
4929 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4930 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4931 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4932 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4934 rt2860_txrx_enable(sc
);
4938 * rt2860_txrx_coherent_intr
4940 static void rt2860_txrx_coherent_intr(struct rt2860_softc
*sc
)
4945 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4946 "%s: Tx/Rx coherent interrupt\n",
4947 device_get_nameunit(sc
->dev
));
4949 sc
->txrx_coherent_interrupts
++;
4951 /* restart DMA engine */
4953 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
4955 tmp
&= ~(RT2860_REG_TX_WB_DDONE
|
4956 RT2860_REG_RX_DMA_ENABLE
|
4957 RT2860_REG_TX_DMA_ENABLE
);
4959 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
4961 /* init Tx rings (4 EDCAs + HCCA + MGMT) */
4963 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4964 rt2860_reset_tx_ring(sc
, &sc
->tx_ring
[i
]);
4966 for (i
= 0; i
< RT2860_SOFTC_TX_RING_COUNT
; i
++)
4968 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_BASE_PTR(i
),
4969 sc
->tx_ring
[i
].desc_phys_addr
);
4970 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_MAX_CNT(i
),
4971 RT2860_SOFTC_TX_RING_DESC_COUNT
);
4972 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_TX_CTX_IDX(i
), 0);
4977 rt2860_reset_rx_ring(sc
, &sc
->rx_ring
);
4979 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_BASE_PTR
,
4980 sc
->rx_ring
.desc_phys_addr
);
4981 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_MAX_CNT
,
4982 RT2860_SOFTC_RX_RING_DATA_COUNT
);
4983 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
4984 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
4986 rt2860_txrx_enable(sc
);
4990 * rt2860_fifo_sta_full_intr
4992 static void rt2860_fifo_sta_full_intr(struct rt2860_softc
*sc
)
4994 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
4995 "%s: FIFO statistic full interrupt\n",
4996 device_get_nameunit(sc
->dev
));
4998 sc
->fifo_sta_full_interrupts
++;
5000 RT2860_SOFTC_LOCK(sc
);
5002 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_FIFO_STA_FULL
))
5004 rt2860_intr_disable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
5006 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
5009 sc
->intr_pending_mask
|= RT2860_REG_INT_FIFO_STA_FULL
;
5011 RT2860_SOFTC_UNLOCK(sc
);
5017 static void rt2860_rx_intr(struct rt2860_softc
*sc
)
5019 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
5020 "%s: Rx interrupt\n",
5021 device_get_nameunit(sc
->dev
));
5023 sc
->rx_interrupts
++;
5025 RT2860_SOFTC_LOCK(sc
);
5027 if (!(sc
->intr_disable_mask
& RT2860_REG_INT_RX_DONE
))
5029 rt2860_intr_disable(sc
, RT2860_REG_INT_RX_DONE
);
5031 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
5034 sc
->intr_pending_mask
|= RT2860_REG_INT_RX_DONE
;
5036 RT2860_SOFTC_UNLOCK(sc
);
5040 * rt2860_rx_delay_intr
5042 static void rt2860_rx_delay_intr(struct rt2860_softc
*sc
)
5044 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
5045 "%s: Rx delay interrupt\n",
5046 device_get_nameunit(sc
->dev
));
5048 sc
->rx_delay_interrupts
++;
5054 static void rt2860_tx_intr(struct rt2860_softc
*sc
, int qid
)
5056 KASSERT(qid
>= 0 && qid
< RT2860_SOFTC_TX_RING_COUNT
,
5057 ("%s: Tx interrupt: invalid qid=%d\n",
5058 device_get_nameunit(sc
->dev
), qid
));
5060 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
5061 "%s: Tx interrupt: qid=%d\n",
5062 device_get_nameunit(sc
->dev
), qid
);
5064 sc
->tx_interrupts
[qid
]++;
5066 RT2860_SOFTC_LOCK(sc
);
5068 if (!(sc
->intr_disable_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< qid
)))
5070 rt2860_intr_disable(sc
, (RT2860_REG_INT_TX_AC0_DONE
<< qid
));
5072 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
5075 sc
->intr_pending_mask
|= (RT2860_REG_INT_TX_AC0_DONE
<< qid
);
5077 RT2860_SOFTC_UNLOCK(sc
);
5081 * rt2860_tx_delay_intr
5083 static void rt2860_tx_delay_intr(struct rt2860_softc
*sc
)
5085 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
5086 "%s: Tx delay interrupt\n",
5087 device_get_nameunit(sc
->dev
));
5089 sc
->tx_delay_interrupts
++;
5093 * rt2860_pre_tbtt_intr
5095 static void rt2860_pre_tbtt_intr(struct rt2860_softc
*sc
)
5097 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
5098 "%s: Pre-TBTT interrupt\n",
5099 device_get_nameunit(sc
->dev
));
5101 sc
->pre_tbtt_interrupts
++;
5107 static void rt2860_tbtt_intr(struct rt2860_softc
*sc
)
5109 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
5110 "%s: TBTT interrupt\n",
5111 device_get_nameunit(sc
->dev
));
5113 sc
->tbtt_interrupts
++;
5117 * rt2860_mcu_cmd_intr
5119 static void rt2860_mcu_cmd_intr(struct rt2860_softc
*sc
)
5121 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
5122 "%s: MCU command interrupt\n",
5123 device_get_nameunit(sc
->dev
));
5125 sc
->mcu_cmd_interrupts
++;
5129 * rt2860_auto_wakeup_intr
5131 static void rt2860_auto_wakeup_intr(struct rt2860_softc
*sc
)
5133 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
5134 "%s: auto wakeup interrupt\n",
5135 device_get_nameunit(sc
->dev
));
5137 sc
->auto_wakeup_interrupts
++;
5141 * rt2860_gp_timer_intr
5143 static void rt2860_gp_timer_intr(struct rt2860_softc
*sc
)
5145 RT2860_DPRINTF(sc
, RT2860_DEBUG_INTR
,
5146 "%s: GP timer interrupt\n",
5147 device_get_nameunit(sc
->dev
));
5149 sc
->gp_timer_interrupts
++;
5153 * rt2860_rx_done_task
5155 static void rt2860_rx_done_task(void *context
, int pending
)
5157 struct rt2860_softc
*sc
;
5164 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5165 "%s: Rx done task\n",
5166 device_get_nameunit(sc
->dev
));
5168 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
5171 sc
->intr_pending_mask
&= ~RT2860_REG_INT_RX_DONE
;
5173 again
= rt2860_rx_eof(sc
, sc
->rx_process_limit
);
5175 RT2860_SOFTC_LOCK(sc
);
5177 if ((sc
->intr_pending_mask
& RT2860_REG_INT_RX_DONE
) || again
)
5179 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5180 "%s: Rx done task: scheduling again\n",
5181 device_get_nameunit(sc
->dev
));
5183 taskqueue_enqueue(sc
->taskqueue
, &sc
->rx_done_task
);
5187 rt2860_intr_enable(sc
, RT2860_REG_INT_RX_DONE
);
5190 RT2860_SOFTC_UNLOCK(sc
);
5194 * rt2860_tx_done_task
5196 static void rt2860_tx_done_task(void *context
, int pending
)
5198 struct rt2860_softc
*sc
;
5206 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
5207 "%s: Tx done task\n",
5208 device_get_nameunit(sc
->dev
));
5210 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
5213 for (i
= RT2860_SOFTC_TX_RING_COUNT
- 1; i
>= 0; i
--)
5215 if (sc
->intr_pending_mask
& (RT2860_REG_INT_TX_AC0_DONE
<< i
))
5217 sc
->intr_pending_mask
&= ~(RT2860_REG_INT_TX_AC0_DONE
<< i
);
5219 rt2860_tx_eof(sc
, &sc
->tx_ring
[i
]);
5225 ifp
->if_drv_flags
&= ~IFF_DRV_OACTIVE
;
5227 intr_mask
= (RT2860_REG_INT_TX_MGMT_DONE
|
5228 RT2860_REG_INT_TX_HCCA_DONE
|
5229 RT2860_REG_INT_TX_AC3_DONE
|
5230 RT2860_REG_INT_TX_AC2_DONE
|
5231 RT2860_REG_INT_TX_AC1_DONE
|
5232 RT2860_REG_INT_TX_AC0_DONE
);
5234 RT2860_SOFTC_LOCK(sc
);
5236 rt2860_intr_enable(sc
, ~sc
->intr_pending_mask
&
5237 (sc
->intr_disable_mask
& intr_mask
));
5239 if (sc
->intr_pending_mask
& intr_mask
)
5241 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
5242 "%s: Tx done task: scheduling again\n",
5243 device_get_nameunit(sc
->dev
));
5245 taskqueue_enqueue(sc
->taskqueue
, &sc
->tx_done_task
);
5248 RT2860_SOFTC_UNLOCK(sc
);
5250 if (!IFQ_IS_EMPTY(&ifp
->if_snd
))
5255 * rt2860_fifo_sta_full_task
5257 static void rt2860_fifo_sta_full_task(void *context
, int pending
)
5259 struct rt2860_softc
*sc
;
5265 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5266 "%s: FIFO statistic full task\n",
5267 device_get_nameunit(sc
->dev
));
5269 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
5272 sc
->intr_pending_mask
&= ~RT2860_REG_INT_FIFO_STA_FULL
;
5274 rt2860_drain_fifo_stats(sc
);
5276 RT2860_SOFTC_LOCK(sc
);
5278 if (sc
->intr_pending_mask
& RT2860_REG_INT_FIFO_STA_FULL
)
5280 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5281 "%s: FIFO statistic full task: scheduling again\n",
5282 device_get_nameunit(sc
->dev
));
5284 taskqueue_enqueue(sc
->taskqueue
, &sc
->fifo_sta_full_task
);
5288 rt2860_intr_enable(sc
, RT2860_REG_INT_FIFO_STA_FULL
);
5291 RT2860_SOFTC_UNLOCK(sc
);
5293 if (!IFQ_IS_EMPTY(&ifp
->if_snd
))
5298 * rt2860_periodic_task
5300 static void rt2860_periodic_task(void *context
, int pending
)
5302 struct rt2860_softc
*sc
;
5304 struct ieee80211com
*ic
;
5305 struct ieee80211vap
*vap
;
5310 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
5312 RT2860_DPRINTF(sc
, RT2860_DEBUG_PERIODIC
,
5313 "%s: periodic task: round=%lu\n",
5314 device_get_nameunit(sc
->dev
), sc
->periodic_round
);
5316 if (!(ifp
->if_drv_flags
& IFF_DRV_RUNNING
))
5319 RT2860_SOFTC_LOCK(sc
);
5321 sc
->periodic_round
++;
5323 rt2860_update_stats(sc
);
5325 if ((sc
->periodic_round
% 10) == 0)
5327 rt2860_bbp_tuning(sc
);
5329 rt2860_update_raw_counters(sc
);
5331 rt2860_watchdog(sc
);
5333 if (vap
!= NULL
&& vap
->iv_opmode
!= IEEE80211_M_MONITOR
&& vap
->iv_state
== IEEE80211_S_RUN
)
5335 if (vap
->iv_opmode
== IEEE80211_M_STA
)
5336 rt2860_amrr_update_iter_func(vap
, vap
->iv_bss
);
5338 ieee80211_iterate_nodes(&ic
->ic_sta
, rt2860_amrr_update_iter_func
, vap
);
5342 RT2860_SOFTC_UNLOCK(sc
);
5344 callout_reset(&sc
->periodic_ch
, hz
/ 10, rt2860_periodic
, sc
);
5350 static int rt2860_rx_eof(struct rt2860_softc
*sc
, int limit
)
5353 struct ieee80211com
*ic
;
5354 struct ieee80211_frame
*wh
;
5355 struct ieee80211_node
*ni
;
5356 struct rt2860_softc_node
*rni
;
5357 struct rt2860_softc_rx_radiotap_header
*tap
;
5358 struct rt2860_softc_rx_ring
*ring
;
5359 struct rt2860_rxdesc
*desc
;
5360 struct rt2860_softc_rx_data
*data
;
5361 struct rt2860_rxwi
*rxwi
;
5362 struct mbuf
*m
, *mnew
;
5363 bus_dma_segment_t segs
[1];
5364 bus_dmamap_t dma_map
;
5365 uint32_t index
, desc_flags
;
5366 uint8_t cipher_err
, rssi
, ant
, phymode
, bw
, shortgi
, stbc
, mcs
, keyidx
, tid
, frag
;
5369 int error
, nsegs
, len
, ampdu
, amsdu
, rssi_dbm_rel
, nframes
, i
;
5373 ring
= &sc
->rx_ring
;
5379 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_RX_DRX_IDX
);
5380 if (ring
->cur
== index
)
5383 desc
= &ring
->desc
[ring
->cur
];
5384 desc_flags
= le32toh(desc
->flags
);
5385 data
= &ring
->data
[ring
->cur
];
5387 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5388 BUS_DMASYNC_POSTREAD
| BUS_DMASYNC_POSTWRITE
);
5390 if (!(desc
->sdl0
& htole16(RT2860_RXDESC_SDL0_DDONE
)))
5395 mnew
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
5398 sc
->rx_mbuf_alloc_errors
++;
5403 mnew
->m_len
= mnew
->m_pkthdr
.len
= MJUMPAGESIZE
;
5405 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, ring
->spare_dma_map
,
5406 mnew
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
5409 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5410 "%s: could not load Rx mbuf DMA map: error=%d, nsegs=%d\n",
5411 device_get_nameunit(sc
->dev
), error
, nsegs
);
5415 sc
->rx_mbuf_dmamap_errors
++;
5421 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
5422 device_get_nameunit(sc
->dev
)));
5424 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5425 BUS_DMASYNC_POSTREAD
);
5426 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5428 dma_map
= data
->dma_map
;
5429 data
->dma_map
= ring
->spare_dma_map
;
5430 ring
->spare_dma_map
= dma_map
;
5432 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5433 BUS_DMASYNC_PREREAD
);
5438 desc
->sdp0
= htole32(segs
[0].ds_addr
);
5440 /* get Rx wireless info */
5442 rxwi
= mtod(m
, struct rt2860_rxwi
*);
5443 len
= (le16toh(rxwi
->tid_size
) >> RT2860_RXWI_SIZE_SHIFT
) &
5444 RT2860_RXWI_SIZE_MASK
;
5446 /* check for L2 padding between IEEE 802.11 frame header and body */
5448 if (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
)
5450 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5451 "%s: L2 padding: len=%d\n",
5452 device_get_nameunit(sc
->dev
), len
);
5457 m
->m_pkthdr
.rcvif
= ifp
;
5458 m
->m_data
= (caddr_t
) (rxwi
+ 1);
5459 m
->m_pkthdr
.len
= m
->m_len
= len
;
5461 /* check for crc errors */
5463 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
5465 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5466 "%s: rxdesc: crc error\n",
5467 device_get_nameunit(sc
->dev
));
5471 if (!(ifp
->if_flags
& IFF_PROMISC
))
5478 wh
= (struct ieee80211_frame
*) (rxwi
+ 1);
5480 /* check for cipher errors */
5482 if (desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
)
5484 cipher_err
= ((desc_flags
>> RT2860_RXDESC_FLAGS_CIPHER_ERR_SHIFT
) &
5485 RT2860_RXDESC_FLAGS_CIPHER_ERR_MASK
);
5486 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_NONE
)
5488 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
5489 wh
->i_fc
[1] &= ~IEEE80211_FC1_WEP
;
5491 m
->m_flags
|= M_WEP
;
5493 sc
->rx_cipher_no_errors
++;
5497 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5498 "%s: rxdesc: cipher error=0x%02x\n",
5499 device_get_nameunit(sc
->dev
), cipher_err
);
5501 if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_ICV
)
5502 sc
->rx_cipher_icv_errors
++;
5503 else if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_MIC
)
5504 sc
->rx_cipher_mic_errors
++;
5505 else if (cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_INVALID_KEY
)
5506 sc
->rx_cipher_invalid_key_errors
++;
5508 if ((cipher_err
== RT2860_RXDESC_FLAGS_CIPHER_ERR_MIC
) &&
5509 (desc_flags
& RT2860_RXDESC_FLAGS_MYBSS
))
5511 ni
= ieee80211_find_rxnode(ic
, (const struct ieee80211_frame_min
*) wh
);
5514 keyidx
= (rxwi
->udf_bssidx_keyidx
>> RT2860_RXWI_KEYIDX_SHIFT
) &
5515 RT2860_RXWI_KEYIDX_MASK
;
5517 ieee80211_notify_michael_failure(ni
->ni_vap
, wh
, keyidx
);
5519 ieee80211_free_node(ni
);
5525 if (!(ifp
->if_flags
& IFF_PROMISC
))
5534 if (wh
->i_fc
[1] & IEEE80211_FC1_WEP
)
5536 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5537 "%s: rxdesc: not decrypted but protected flag set\n",
5538 device_get_nameunit(sc
->dev
));
5542 if (!(ifp
->if_flags
& IFF_PROMISC
))
5550 /* check for A-MPDU */
5552 if (desc_flags
& RT2860_RXDESC_FLAGS_BA
)
5554 m
->m_flags
|= M_AMPDU
;
5565 /* check for A-MSDU */
5567 if (desc_flags
& RT2860_RXDESC_FLAGS_AMSDU
)
5578 ant
= rt2860_maxrssi_rxpath(sc
, rxwi
);
5579 rssi
= rxwi
->rssi
[ant
];
5580 rssi_dbm
= rt2860_rssi2dbm(sc
, rssi
, ant
);
5581 phymode
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_PHYMODE_SHIFT
) &
5582 RT2860_RXWI_PHYMODE_MASK
);
5583 bw
= ((rxwi
->bw_mcs
>> RT2860_RXWI_BW_SHIFT
) & RT2860_RXWI_BW_MASK
);
5584 shortgi
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_SHORTGI_SHIFT
) &
5585 RT2860_RXWI_SHORTGI_MASK
);
5586 stbc
= ((rxwi
->phymode_stbc_shortgi
>> RT2860_RXWI_STBC_SHIFT
) &
5587 RT2860_RXWI_STBC_MASK
);
5588 mcs
= ((rxwi
->bw_mcs
>> RT2860_RXWI_MCS_SHIFT
) & RT2860_RXWI_MCS_MASK
);
5589 tid
= ((rxwi
->tid_size
>> RT2860_RXWI_TID_SHIFT
) & RT2860_RXWI_TID_MASK
);
5590 seq
= ((rxwi
->seq_frag
>> RT2860_RXWI_SEQ_SHIFT
) & RT2860_RXWI_SEQ_MASK
);
5591 frag
= ((rxwi
->seq_frag
>> RT2860_RXWI_FRAG_SHIFT
) & RT2860_RXWI_FRAG_MASK
);
5593 if (ieee80211_radiotap_active(ic
))
5597 tap
->flags
= (desc_flags
& RT2860_RXDESC_FLAGS_L2PAD
) ? IEEE80211_RADIOTAP_F_DATAPAD
: 0;
5598 tap
->dbm_antsignal
= rssi_dbm
;
5599 tap
->dbm_antnoise
= RT2860_NOISE_FLOOR
;
5601 tap
->antsignal
= rssi
;
5602 tap
->chan_flags
= htole32(ic
->ic_curchan
->ic_flags
);
5603 tap
->chan_freq
= htole16(ic
->ic_curchan
->ic_freq
);
5604 tap
->chan_ieee
= ic
->ic_curchan
->ic_ieee
;
5605 tap
->chan_maxpow
= 0;
5607 if (phymode
== RT2860_TXWI_PHYMODE_HT_MIXED
|| phymode
== RT2860_TXWI_PHYMODE_HT_GF
)
5608 tap
->rate
= mcs
| IEEE80211_RATE_MCS
;
5610 tap
->rate
= rt2860_rxrate(rxwi
);
5612 if (desc_flags
& RT2860_RXDESC_FLAGS_CRC_ERR
)
5613 tap
->flags
|= IEEE80211_RADIOTAP_F_BADFCS
;
5615 if (desc_flags
& RT2860_RXDESC_FLAGS_FRAG
)
5616 tap
->flags
|= IEEE80211_RADIOTAP_F_FRAG
;
5618 if (rxwi
->bw_mcs
& RT2860_RXWI_MCS_SHOTPRE
)
5619 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTPRE
;
5621 if ((desc_flags
& RT2860_RXDESC_FLAGS_DECRYPTED
) ||
5622 (wh
->i_fc
[1] & IEEE80211_FC1_WEP
))
5623 tap
->flags
|= IEEE80211_RADIOTAP_F_WEP
;
5626 tap
->flags
|= IEEE80211_RADIOTAP_F_SHORTGI
;
5630 * net80211 assumes that RSSI data are in the range [-127..127] and
5631 * in .5 dBm units relative to the current noise floor
5634 rssi_dbm_rel
= (rssi_dbm
- RT2860_NOISE_FLOOR
) * 2;
5635 if (rssi_dbm_rel
> 127)
5638 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5639 "%s: received frame: len=%d, phymode=%d, bw=%d, shortgi=%d, stbc=0x%02x, mcs=%d, "
5640 "ant=%d, rssi=%d/%d/%d, snr=%d/%d, wcid=0x%02x, ampdu=%d, amsdu=%d, tid=%d, seq=%d, frag=%d, "
5641 "rssi_dbm=%d, rssi_dbm_rel=%d\n",
5642 device_get_nameunit(sc
->dev
),
5643 len
, phymode
, bw
, shortgi
, stbc
, mcs
,
5644 ant
, rxwi
->rssi
[0], rxwi
->rssi
[1], rxwi
->rssi
[2],
5645 rxwi
->snr
[0], rxwi
->snr
[1],
5646 rxwi
->wcid
, ampdu
, amsdu
, tid
, seq
, frag
, rssi_dbm
, rssi_dbm_rel
);
5648 ni
= ieee80211_find_rxnode(ic
, (struct ieee80211_frame_min
*) wh
);
5651 rni
= (struct rt2860_softc_node
*) ni
;
5653 for (i
= 0; i
< RT2860_SOFTC_RSSI_COUNT
; i
++)
5655 rni
->last_rssi
[i
] = rxwi
->rssi
[i
];
5656 rni
->last_rssi_dbm
[i
] = rt2860_rssi2dbm(sc
, rxwi
->rssi
[i
], i
);
5659 ieee80211_input(ni
, m
, rssi_dbm_rel
, RT2860_NOISE_FLOOR
);
5660 ieee80211_free_node(ni
);
5664 ieee80211_input_all(ic
, m
, rssi_dbm_rel
, RT2860_NOISE_FLOOR
);
5669 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
5671 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5672 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5674 ring
->cur
= (ring
->cur
+ 1) % RT2860_SOFTC_RX_RING_DATA_COUNT
;
5680 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5681 RT2860_SOFTC_RX_RING_DATA_COUNT
- 1);
5683 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_RX_CALC_IDX
,
5686 RT2860_DPRINTF(sc
, RT2860_DEBUG_RX
,
5687 "%s: Rx eof: nframes=%d\n",
5688 device_get_nameunit(sc
->dev
), nframes
);
5690 sc
->rx_packets
+= nframes
;
5692 return (limit
== 0);
5698 static void rt2860_tx_eof(struct rt2860_softc
*sc
,
5699 struct rt2860_softc_tx_ring
*ring
)
5702 struct rt2860_txdesc
*desc
;
5703 struct rt2860_softc_tx_data
*data
;
5705 int ndescs
, nframes
;
5714 index
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_TX_DTX_IDX(ring
->qid
));
5715 if (ring
->desc_next
== index
)
5720 rt2860_drain_fifo_stats(sc
);
5722 desc
= &ring
->desc
[ring
->desc_next
];
5724 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5725 BUS_DMASYNC_POSTREAD
| BUS_DMASYNC_POSTWRITE
);
5727 if (desc
->sdl0
& htole16(RT2860_TXDESC_SDL0_LASTSEG
) ||
5728 desc
->sdl1
& htole16(RT2860_TXDESC_SDL1_LASTSEG
))
5732 data
= &ring
->data
[ring
->data_next
];
5734 if (data
->m
->m_flags
& M_TXCB
)
5735 ieee80211_process_callback(data
->ni
, data
->m
, 0);
5737 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
5738 BUS_DMASYNC_POSTWRITE
);
5739 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
5743 ieee80211_free_node(data
->ni
);
5750 RT2860_SOFTC_TX_RING_LOCK(ring
);
5752 ring
->data_queued
--;
5753 ring
->data_next
= (ring
->data_next
+ 1) % RT2860_SOFTC_TX_RING_DATA_COUNT
;
5755 RT2860_SOFTC_TX_RING_UNLOCK(ring
);
5758 desc
->sdl0
&= ~htole16(RT2860_TXDESC_SDL0_DDONE
);
5760 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
5761 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
5763 RT2860_SOFTC_TX_RING_LOCK(ring
);
5765 ring
->desc_queued
--;
5766 ring
->desc_next
= (ring
->desc_next
+ 1) % RT2860_SOFTC_TX_RING_DESC_COUNT
;
5768 RT2860_SOFTC_TX_RING_UNLOCK(ring
);
5771 RT2860_DPRINTF(sc
, RT2860_DEBUG_TX
,
5772 "%s: Tx eof: qid=%d, ndescs=%d, nframes=%d\n",
5773 device_get_nameunit(sc
->dev
), ring
->qid
, ndescs
, nframes
);
5777 * rt2860_update_stats
5779 static void rt2860_update_stats(struct rt2860_softc
*sc
)
5782 struct ieee80211com
*ic
;
5784 int beacons
, noretryok
, retryok
, failed
, underflows
, zerolen
;
5789 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5790 "%s: update statistic\n",
5791 device_get_nameunit(sc
->dev
));
5793 rt2860_drain_fifo_stats(sc
);
5795 /* read and clear Tx statistic registers */
5797 rt2860_io_mac_read_multi(sc
, RT2860_REG_TX_STA_CNT0
,
5798 stacnt
, sizeof(stacnt
));
5800 stacnt
[0] = le32toh(stacnt
[0]);
5801 stacnt
[1] = le32toh(stacnt
[1]);
5802 stacnt
[2] = le32toh(stacnt
[2]);
5804 beacons
= stacnt
[0] >> 16;
5805 noretryok
= stacnt
[1] & 0xffff;
5806 retryok
= stacnt
[1] >> 16;
5807 failed
= stacnt
[0] & 0xffff;
5808 underflows
= stacnt
[2] >> 16;
5809 zerolen
= stacnt
[2] & 0xffff;
5811 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5812 "%s: update statistic: beacons=%d, noretryok=%d, retryok=%d, failed=%d, underflows=%d, zerolen=%d\n",
5813 device_get_nameunit(sc
->dev
),
5814 beacons
, noretryok
, retryok
, failed
, underflows
, zerolen
);
5816 ifp
->if_oerrors
+= failed
;
5818 sc
->tx_beacons
+= beacons
;
5819 sc
->tx_noretryok
+= noretryok
;
5820 sc
->tx_retryok
+= retryok
;
5821 sc
->tx_failed
+= failed
;
5822 sc
->tx_underflows
+= underflows
;
5823 sc
->tx_zerolen
+= zerolen
;
5829 static void rt2860_bbp_tuning(struct rt2860_softc
*sc
)
5832 struct ieee80211com
*ic
;
5833 struct ieee80211vap
*vap
;
5834 struct ieee80211_node
*ni
;
5836 int8_t rssi
, old
, new;
5838 /* RT2860C does not support BBP tuning */
5840 if (sc
->mac_rev
== 0x28600100)
5845 vap
= TAILQ_FIRST(&ic
->ic_vaps
);
5847 if ((ic
->ic_flags
& IEEE80211_F_SCAN
) || vap
== NULL
||
5848 vap
->iv_opmode
!= IEEE80211_M_STA
|| vap
->iv_state
!= IEEE80211_S_RUN
)
5853 chan
= ieee80211_chan2ieee(ic
, ni
->ni_chan
);
5857 else if (chan
<= 64)
5859 else if (chan
<= 128)
5864 rssi
= ieee80211_getrssi(vap
);
5866 if (IEEE80211_IS_CHAN_2GHZ(ni
->ni_chan
))
5868 new = 0x2e + sc
->lna_gain
[group
];
5872 if (!IEEE80211_IS_CHAN_HT40(ni
->ni_chan
))
5873 new = 0x32 + sc
->lna_gain
[group
] * 5 / 3;
5875 new = 0x3a + sc
->lna_gain
[group
] * 5 / 3;
5878 /* Tune if absolute average RSSI is greater than -80 */
5883 old
= rt2860_io_bbp_read(sc
, 66);
5886 rt2860_io_bbp_write(sc
, 66, new);
5892 static void rt2860_watchdog(struct rt2860_softc
*sc
)
5897 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5899 RT2860_DPRINTF(sc
, RT2860_DEBUG_WATCHDOG
,
5900 "%s: watchdog: TXRXQ_PCNT=0x%08x\n",
5901 device_get_nameunit(sc
->dev
), tmp
);
5903 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) != 0)
5905 sc
->tx_queue_not_empty
[0]++;
5907 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40012);
5909 for (ntries
= 0; ntries
< 10; ntries
++)
5911 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5912 if (((tmp
>> RT2860_REG_TX0Q_PCNT_SHIFT
) & RT2860_REG_TX0Q_PCNT_MASK
) == 0)
5918 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5921 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) != 0)
5923 sc
->tx_queue_not_empty
[1]++;
5925 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf4000a);
5927 for (ntries
= 0; ntries
< 10; ntries
++)
5929 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_PBF_TXRXQ_PCNT
);
5930 if (((tmp
>> RT2860_REG_TX1Q_PCNT_SHIFT
) & RT2860_REG_TX1Q_PCNT_MASK
) == 0)
5936 rt2860_io_mac_write(sc
, RT2860_REG_PBF_CFG
, 0xf40006);
5941 * rt2860_drain_fifo_stats
5943 static void rt2860_drain_fifo_stats(struct rt2860_softc
*sc
)
5947 uint8_t wcid
, mcs
, pid
;
5948 int ok
, agg
, retrycnt
;
5952 /* drain Tx status FIFO (maxsize = 16) */
5954 while ((stats
= rt2860_io_mac_read(sc
, RT2860_REG_TX_STA_FIFO
)) &
5955 RT2860_REG_TX_STA_FIFO_VALID
)
5957 wcid
= (stats
>> RT2860_REG_TX_STA_FIFO_WCID_SHIFT
) &
5958 RT2860_REG_TX_STA_FIFO_WCID_MASK
;
5960 /* if no ACK was requested, no feedback is available */
5962 if (!(stats
& RT2860_REG_TX_STA_FIFO_ACK_REQ
) || wcid
== RT2860_WCID_RESERVED
)
5965 /* update AMRR statistic */
5967 ok
= (stats
& RT2860_REG_TX_STA_FIFO_TX_OK
) ? 1 : 0;
5968 agg
= (stats
& RT2860_REG_TX_STA_FIFO_AGG
) ? 1 : 0;
5969 mcs
= (stats
>> RT2860_REG_TX_STA_FIFO_MCS_SHIFT
) &
5970 RT2860_REG_TX_STA_FIFO_MCS_MASK
;
5971 pid
= (stats
>> RT2860_REG_TX_STA_FIFO_PID_SHIFT
) &
5972 RT2860_REG_TX_STA_FIFO_PID_MASK
;
5973 retrycnt
= pid
- mcs
;
5975 RT2860_DPRINTF(sc
, RT2860_DEBUG_STATS
,
5976 "%s: FIFO statistic: wcid=0x%02x, ok=%d, agg=%d, mcs=0x%02x, pid=0x%02x, retrycnt=%d\n",
5977 device_get_nameunit(sc
->dev
),
5978 wcid
, ok
, agg
, mcs
, pid
, retrycnt
);
5980 rt2860_amrr_tx_complete(&sc
->amrr_node
[wcid
], ok
, retrycnt
);
5988 * rt2860_update_raw_counters
5990 static void rt2860_update_raw_counters(struct rt2860_softc
*sc
)
5994 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT
);
5996 sc
->tx_nonagg
+= tmp
& 0xffff;
5997 sc
->tx_agg
+= tmp
>> 16;
5999 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT0
);
6001 sc
->tx_ampdu
+= (tmp
& 0xffff) / 1 + (tmp
>> 16) / 2;
6003 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT1
);
6005 sc
->tx_ampdu
+= (tmp
& 0xffff) / 3 + (tmp
>> 16) / 4;
6007 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT2
);
6009 sc
->tx_ampdu
+= (tmp
& 0xffff) / 5 + (tmp
>> 16) / 6;
6011 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT3
);
6013 sc
->tx_ampdu
+= (tmp
& 0xffff) / 7 + (tmp
>> 16) / 8;
6015 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT4
);
6017 sc
->tx_ampdu
+= (tmp
& 0xffff) / 9 + (tmp
>> 16) / 10;
6019 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT5
);
6021 sc
->tx_ampdu
+= (tmp
& 0xffff) / 11 + (tmp
>> 16) / 12;
6023 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT6
);
6025 sc
->tx_ampdu
+= (tmp
& 0xffff) / 13 + (tmp
>> 16) / 14;
6027 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TX_AGG_CNT7
);
6029 sc
->tx_ampdu
+= (tmp
& 0xffff) / 15 + (tmp
>> 16) / 16;
6031 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT0
);
6033 sc
->rx_crc_errors
+= tmp
& 0xffff;
6034 sc
->rx_phy_errors
+= tmp
>> 16;
6036 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT1
);
6038 sc
->rx_false_ccas
+= tmp
& 0xffff;
6039 sc
->rx_plcp_errors
+= tmp
>> 16;
6041 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_RX_STA_CNT2
);
6043 sc
->rx_dup_packets
+= tmp
& 0xffff;
6044 sc
->rx_fifo_overflows
+= tmp
>> 16;
6046 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_TXRX_MPDU_DEN_CNT
);
6048 sc
->tx_mpdu_zero_density
+= tmp
& 0xffff;
6049 sc
->rx_mpdu_zero_density
+= tmp
>> 16;
6053 * rt2860_intr_enable
6055 static void rt2860_intr_enable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
6059 sc
->intr_disable_mask
&= ~intr_mask
;
6061 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
6063 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
6067 * rt2860_intr_disable
6069 static void rt2860_intr_disable(struct rt2860_softc
*sc
, uint32_t intr_mask
)
6073 sc
->intr_disable_mask
|= intr_mask
;
6075 tmp
= sc
->intr_enable_mask
& ~sc
->intr_disable_mask
;
6077 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_INT_MASK
, tmp
);
6081 * rt2860_txrx_enable
6083 static int rt2860_txrx_enable(struct rt2860_softc
*sc
)
6085 struct ieee80211com
*ic
;
6093 /* enable Tx/Rx DMA engine */
6095 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
, RT2860_REG_TX_ENABLE
);
6097 for (ntries
= 0; ntries
< 200; ntries
++)
6099 tmp
= rt2860_io_mac_read(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
);
6100 if (!(tmp
& (RT2860_REG_TX_DMA_BUSY
| RT2860_REG_RX_DMA_BUSY
)))
6108 printf("%s: timeout waiting for DMA engine\n",
6109 device_get_nameunit(sc
->dev
));
6115 tmp
|= RT2860_REG_TX_WB_DDONE
|
6116 RT2860_REG_RX_DMA_ENABLE
|
6117 RT2860_REG_TX_DMA_ENABLE
|
6118 (RT2860_REG_WPDMA_BT_SIZE64
<< RT2860_REG_WPDMA_BT_SIZE_SHIFT
);
6120 rt2860_io_mac_write(sc
, RT2860_REG_SCHDMA_WPDMA_GLO_CFG
, tmp
);
6124 tmp
= RT2860_REG_RX_FILTER_DROP_CRC_ERR
|
6125 RT2860_REG_RX_FILTER_DROP_PHY_ERR
;
6127 if (ic
->ic_opmode
!= IEEE80211_M_MONITOR
)
6129 tmp
|= RT2860_REG_RX_FILTER_DROP_DUPL
|
6130 RT2860_REG_RX_FILTER_DROP_CTS
|
6131 RT2860_REG_RX_FILTER_DROP_BA
|
6132 RT2860_REG_RX_FILTER_DROP_ACK
|
6133 RT2860_REG_RX_FILTER_DROP_VER_ERR
|
6134 RT2860_REG_RX_FILTER_DROP_CTRL_RSV
|
6135 RT2860_REG_RX_FILTER_DROP_CFACK
|
6136 RT2860_REG_RX_FILTER_DROP_CFEND
;
6138 if (ic
->ic_opmode
== IEEE80211_M_STA
)
6139 tmp
|= RT2860_REG_RX_FILTER_DROP_RTS
|
6140 RT2860_REG_RX_FILTER_DROP_PSPOLL
;
6142 if (!(ifp
->if_flags
& IFF_PROMISC
))
6143 tmp
|= RT2860_REG_RX_FILTER_DROP_UC_NOME
;
6146 rt2860_io_mac_write(sc
, RT2860_REG_RX_FILTER_CFG
, tmp
);
6148 rt2860_io_mac_write(sc
, RT2860_REG_SYS_CTRL
,
6149 RT2860_REG_RX_ENABLE
| RT2860_REG_TX_ENABLE
);
6155 * rt2860_alloc_rx_ring
6157 static int rt2860_alloc_rx_ring(struct rt2860_softc
*sc
,
6158 struct rt2860_softc_rx_ring
*ring
)
6160 struct rt2860_rxdesc
*desc
;
6161 struct rt2860_softc_rx_data
*data
;
6162 bus_dma_segment_t segs
[1];
6163 int i
, nsegs
, error
;
6165 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
6166 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
6167 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
), 1,
6168 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
6169 0, NULL
, NULL
, &ring
->desc_dma_tag
);
6172 printf("%s: could not create Rx desc DMA tag\n",
6173 device_get_nameunit(sc
->dev
));
6177 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
6178 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
6181 printf("%s: could not allocate Rx desc DMA memory\n",
6182 device_get_nameunit(sc
->dev
));
6186 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6188 RT2860_SOFTC_RX_RING_DATA_COUNT
* sizeof(struct rt2860_rxdesc
),
6189 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
6192 printf("%s: could not load Rx desc DMA map\n",
6193 device_get_nameunit(sc
->dev
));
6197 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
6198 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
6199 MJUMPAGESIZE
, 1, MJUMPAGESIZE
, 0, NULL
, NULL
,
6200 &ring
->data_dma_tag
);
6203 printf("%s: could not create Rx data DMA tag\n",
6204 device_get_nameunit(sc
->dev
));
6208 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
6210 desc
= &ring
->desc
[i
];
6211 data
= &ring
->data
[i
];
6213 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
6216 printf("%s: could not create Rx data DMA map\n",
6217 device_get_nameunit(sc
->dev
));
6221 data
->m
= m_getjcl(M_DONTWAIT
, MT_DATA
, M_PKTHDR
, MJUMPAGESIZE
);
6222 if (data
->m
== NULL
)
6224 printf("%s: could not allocate Rx mbuf\n",
6225 device_get_nameunit(sc
->dev
));
6230 data
->m
->m_len
= data
->m
->m_pkthdr
.len
= MJUMPAGESIZE
;
6232 error
= bus_dmamap_load_mbuf_sg(ring
->data_dma_tag
, data
->dma_map
,
6233 data
->m
, segs
, &nsegs
, BUS_DMA_NOWAIT
);
6236 printf("%s: could not load Rx mbuf DMA map\n",
6237 device_get_nameunit(sc
->dev
));
6241 KASSERT(nsegs
== 1, ("%s: too many DMA segments",
6242 device_get_nameunit(sc
->dev
)));
6244 desc
->sdp0
= htole32(segs
[0].ds_addr
);
6245 desc
->sdl0
= htole16(MJUMPAGESIZE
);
6248 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &ring
->spare_dma_map
);
6251 printf("%s: could not create Rx spare DMA map\n",
6252 device_get_nameunit(sc
->dev
));
6256 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6257 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
6263 rt2860_free_rx_ring(sc
, ring
);
6269 * rt2860_reset_rx_ring
6271 static void rt2860_reset_rx_ring(struct rt2860_softc
*sc
,
6272 struct rt2860_softc_rx_ring
*ring
)
6274 struct rt2860_rxdesc
*desc
;
6277 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
6279 desc
= &ring
->desc
[i
];
6281 desc
->sdl0
&= ~htole16(RT2860_RXDESC_SDL0_DDONE
);
6284 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6285 BUS_DMASYNC_PREREAD
| BUS_DMASYNC_PREWRITE
);
6291 * rt2860_free_rx_ring
6293 static void rt2860_free_rx_ring(struct rt2860_softc
*sc
,
6294 struct rt2860_softc_rx_ring
*ring
)
6296 struct rt2860_softc_rx_data
*data
;
6299 if (ring
->desc
!= NULL
)
6301 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6302 BUS_DMASYNC_POSTWRITE
);
6303 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
6304 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
6305 ring
->desc_dma_map
);
6308 if (ring
->desc_dma_tag
!= NULL
)
6309 bus_dma_tag_destroy(ring
->desc_dma_tag
);
6311 for (i
= 0; i
< RT2860_SOFTC_RX_RING_DATA_COUNT
; i
++)
6313 data
= &ring
->data
[i
];
6315 if (data
->m
!= NULL
)
6317 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
6318 BUS_DMASYNC_POSTREAD
);
6319 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
6323 if (data
->dma_map
!= NULL
)
6324 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
6327 if (ring
->spare_dma_map
!= NULL
)
6328 bus_dmamap_destroy(ring
->data_dma_tag
, ring
->spare_dma_map
);
6330 if (ring
->data_dma_tag
!= NULL
)
6331 bus_dma_tag_destroy(ring
->data_dma_tag
);
6335 * rt2860_alloc_tx_ring
6337 static int rt2860_alloc_tx_ring(struct rt2860_softc
*sc
,
6338 struct rt2860_softc_tx_ring
*ring
, int qid
)
6340 struct rt2860_softc_tx_data
*data
;
6343 mtx_init(&ring
->lock
, device_get_nameunit(sc
->dev
), NULL
, MTX_DEF
);
6345 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
6346 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
6347 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
), 1,
6348 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
6349 0, NULL
, NULL
, &ring
->desc_dma_tag
);
6352 printf("%s: could not create Tx desc DMA tag\n",
6353 device_get_nameunit(sc
->dev
));
6357 error
= bus_dmamem_alloc(ring
->desc_dma_tag
, (void **) &ring
->desc
,
6358 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->desc_dma_map
);
6361 printf("%s: could not allocate Tx desc DMA memory\n",
6362 device_get_nameunit(sc
->dev
));
6366 error
= bus_dmamap_load(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6368 RT2860_SOFTC_TX_RING_DESC_COUNT
* sizeof(struct rt2860_txdesc
),
6369 rt2860_dma_map_addr
, &ring
->desc_phys_addr
, 0);
6372 printf("%s: could not load Tx desc DMA map\n",
6373 device_get_nameunit(sc
->dev
));
6377 ring
->desc_queued
= 0;
6379 ring
->desc_next
= 0;
6381 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
6382 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
6383 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
, 1,
6384 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
6385 0, NULL
, NULL
, &ring
->seg0_dma_tag
);
6388 printf("%s: could not create Tx seg0 DMA tag\n",
6389 device_get_nameunit(sc
->dev
));
6393 error
= bus_dmamem_alloc(ring
->seg0_dma_tag
, (void **) &ring
->seg0
,
6394 BUS_DMA_NOWAIT
| BUS_DMA_ZERO
, &ring
->seg0_dma_map
);
6397 printf("%s: could not allocate Tx seg0 DMA memory\n",
6398 device_get_nameunit(sc
->dev
));
6402 error
= bus_dmamap_load(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
6404 RT2860_SOFTC_TX_RING_DATA_COUNT
* RT2860_TX_DATA_SEG0_SIZE
,
6405 rt2860_dma_map_addr
, &ring
->seg0_phys_addr
, 0);
6408 printf("%s: could not load Tx seg0 DMA map\n",
6409 device_get_nameunit(sc
->dev
));
6413 error
= bus_dma_tag_create(bus_get_dma_tag(sc
->dev
), PAGE_SIZE
, 0,
6414 BUS_SPACE_MAXADDR_32BIT
, BUS_SPACE_MAXADDR
, NULL
, NULL
,
6415 MJUMPAGESIZE
, RT2860_SOFTC_MAX_SCATTER
, MJUMPAGESIZE
, 0, NULL
, NULL
,
6416 &ring
->data_dma_tag
);
6419 printf("%s: could not create Tx data DMA tag\n",
6420 device_get_nameunit(sc
->dev
));
6424 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
6426 data
= &ring
->data
[i
];
6428 error
= bus_dmamap_create(ring
->data_dma_tag
, 0, &data
->dma_map
);
6431 printf("%s: could not create Tx data DMA map\n",
6432 device_get_nameunit(sc
->dev
));
6437 ring
->data_queued
= 0;
6439 ring
->data_next
= 0;
6447 rt2860_free_tx_ring(sc
, ring
);
6453 * rt2860_reset_tx_ring
6455 static void rt2860_reset_tx_ring(struct rt2860_softc
*sc
,
6456 struct rt2860_softc_tx_ring
*ring
)
6458 struct rt2860_softc_tx_data
*data
;
6459 struct rt2860_txdesc
*desc
;
6462 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DESC_COUNT
; i
++)
6464 desc
= &ring
->desc
[i
];
6470 ring
->desc_queued
= 0;
6472 ring
->desc_next
= 0;
6474 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6475 BUS_DMASYNC_PREWRITE
);
6477 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
6478 BUS_DMASYNC_PREWRITE
);
6480 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
6482 data
= &ring
->data
[i
];
6484 if (data
->m
!= NULL
)
6486 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
6487 BUS_DMASYNC_POSTWRITE
);
6488 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
6493 if (data
->ni
!= NULL
)
6495 ieee80211_free_node(data
->ni
);
6500 ring
->data_queued
= 0;
6502 ring
->data_next
= 0;
6506 * rt2860_free_tx_ring
6508 static void rt2860_free_tx_ring(struct rt2860_softc
*sc
,
6509 struct rt2860_softc_tx_ring
*ring
)
6511 struct rt2860_softc_tx_data
*data
;
6514 if (ring
->desc
!= NULL
)
6516 bus_dmamap_sync(ring
->desc_dma_tag
, ring
->desc_dma_map
,
6517 BUS_DMASYNC_POSTWRITE
);
6518 bus_dmamap_unload(ring
->desc_dma_tag
, ring
->desc_dma_map
);
6519 bus_dmamem_free(ring
->desc_dma_tag
, ring
->desc
,
6520 ring
->desc_dma_map
);
6523 if (ring
->desc_dma_tag
!= NULL
)
6524 bus_dma_tag_destroy(ring
->desc_dma_tag
);
6526 if (ring
->seg0
!= NULL
)
6528 bus_dmamap_sync(ring
->seg0_dma_tag
, ring
->seg0_dma_map
,
6529 BUS_DMASYNC_POSTWRITE
);
6530 bus_dmamap_unload(ring
->seg0_dma_tag
, ring
->seg0_dma_map
);
6531 bus_dmamem_free(ring
->seg0_dma_tag
, ring
->seg0
,
6532 ring
->seg0_dma_map
);
6535 if (ring
->seg0_dma_tag
!= NULL
)
6536 bus_dma_tag_destroy(ring
->seg0_dma_tag
);
6538 for (i
= 0; i
< RT2860_SOFTC_TX_RING_DATA_COUNT
; i
++)
6540 data
= &ring
->data
[i
];
6542 if (data
->m
!= NULL
)
6544 bus_dmamap_sync(ring
->data_dma_tag
, data
->dma_map
,
6545 BUS_DMASYNC_POSTWRITE
);
6546 bus_dmamap_unload(ring
->data_dma_tag
, data
->dma_map
);
6550 if (data
->ni
!= NULL
)
6551 ieee80211_free_node(data
->ni
);
6553 if (data
->dma_map
!= NULL
)
6554 bus_dmamap_destroy(ring
->data_dma_tag
, data
->dma_map
);
6557 if (ring
->data_dma_tag
!= NULL
)
6558 bus_dma_tag_destroy(ring
->data_dma_tag
);
6560 mtx_destroy(&ring
->lock
);
6564 * rt2860_dma_map_addr
6566 static void rt2860_dma_map_addr(void *arg
, bus_dma_segment_t
*segs
,
6567 int nseg
, int error
)
6572 KASSERT(nseg
== 1, ("too many DMA segments, %d should be 1", nseg
));
6574 *(bus_addr_t
*) arg
= segs
[0].ds_addr
;
6578 * rt2860_sysctl_attach
6580 static void rt2860_sysctl_attach(struct rt2860_softc
*sc
)
6582 struct sysctl_ctx_list
*ctx
;
6583 struct sysctl_oid
*tree
;
6584 struct sysctl_oid
*stats
;
6586 ctx
= device_get_sysctl_ctx(sc
->dev
);
6587 tree
= device_get_sysctl_tree(sc
->dev
);
6589 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
6590 "tx_stbc", CTLFLAG_RW
, &sc
->tx_stbc
, 0,
6593 /* statistic counters */
6595 stats
= SYSCTL_ADD_NODE(ctx
, SYSCTL_CHILDREN(tree
), OID_AUTO
,
6596 "stats", CTLFLAG_RD
, 0, "statistic");
6598 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6599 "interrupts", CTLFLAG_RD
, &sc
->interrupts
, 0,
6602 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6603 "tx_coherent_interrupts", CTLFLAG_RD
, &sc
->tx_coherent_interrupts
, 0,
6604 "Tx coherent interrupts");
6606 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6607 "rx_coherent_interrupts", CTLFLAG_RD
, &sc
->rx_coherent_interrupts
, 0,
6608 "Rx coherent interrupts");
6610 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6611 "txrx_coherent_interrupts", CTLFLAG_RD
, &sc
->txrx_coherent_interrupts
, 0,
6612 "Tx/Rx coherent interrupts");
6614 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6615 "fifo_sta_full_interrupts", CTLFLAG_RD
, &sc
->fifo_sta_full_interrupts
, 0,
6616 "FIFO statistic full interrupts");
6618 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6619 "rx_interrupts", CTLFLAG_RD
, &sc
->rx_interrupts
, 0,
6622 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6623 "rx_delay_interrupts", CTLFLAG_RD
, &sc
->rx_delay_interrupts
, 0,
6624 "Rx delay interrupts");
6626 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6627 "tx_mgmt_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[5], 0,
6628 "Tx MGMT interrupts");
6630 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6631 "tx_hcca_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[4], 0,
6632 "Tx HCCA interrupts");
6634 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6635 "tx_ac3_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[3], 0,
6636 "Tx AC3 interrupts");
6638 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6639 "tx_ac2_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[2], 0,
6640 "Tx AC2 interrupts");
6642 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6643 "tx_ac1_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[1], 0,
6644 "Tx AC1 interrupts");
6646 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6647 "tx_ac0_interrupts", CTLFLAG_RD
, &sc
->tx_interrupts
[0], 0,
6648 "Tx AC0 interrupts");
6650 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6651 "tx_delay_interrupts", CTLFLAG_RD
, &sc
->tx_delay_interrupts
, 0,
6652 "Tx delay interrupts");
6654 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6655 "pre_tbtt_interrupts", CTLFLAG_RD
, &sc
->pre_tbtt_interrupts
, 0,
6656 "Pre-TBTT interrupts");
6658 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6659 "tbtt_interrupts", CTLFLAG_RD
, &sc
->tbtt_interrupts
, 0,
6662 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6663 "mcu_cmd_interrupts", CTLFLAG_RD
, &sc
->mcu_cmd_interrupts
, 0,
6664 "MCU command interrupts");
6666 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6667 "auto_wakeup_interrupts", CTLFLAG_RD
, &sc
->auto_wakeup_interrupts
, 0,
6668 "auto wakeup interrupts");
6670 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6671 "gp_timer_interrupts", CTLFLAG_RD
, &sc
->gp_timer_interrupts
, 0,
6672 "GP timer interrupts");
6674 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6675 "tx_mgmt_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].desc_queued
, 0,
6676 "Tx MGMT descriptors queued");
6678 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6679 "tx_mgmt_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[5].data_queued
, 0,
6680 "Tx MGMT data queued");
6682 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6683 "tx_hcca_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].desc_queued
, 0,
6684 "Tx HCCA descriptors queued");
6686 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6687 "tx_hcca_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[4].data_queued
, 0,
6688 "Tx HCCA data queued");
6690 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6691 "tx_ac3_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].desc_queued
, 0,
6692 "Tx AC3 descriptors queued");
6694 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6695 "tx_ac3_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[3].data_queued
, 0,
6696 "Tx AC3 data queued");
6698 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6699 "tx_ac2_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].desc_queued
, 0,
6700 "Tx AC2 descriptors queued");
6702 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6703 "tx_ac2_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[2].data_queued
, 0,
6704 "Tx AC2 data queued");
6706 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6707 "tx_ac1_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].desc_queued
, 0,
6708 "Tx AC1 descriptors queued");
6710 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6711 "tx_ac1_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[1].data_queued
, 0,
6712 "Tx AC1 data queued");
6714 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6715 "tx_ac0_desc_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].desc_queued
, 0,
6716 "Tx AC0 descriptors queued");
6718 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6719 "tx_ac0_data_queued", CTLFLAG_RD
, &sc
->tx_ring
[0].data_queued
, 0,
6720 "Tx AC0 data queued");
6722 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6723 "tx_mgmt_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[5], 0,
6724 "Tx MGMT data queue full");
6726 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6727 "tx_hcca_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[4], 0,
6728 "Tx HCCA data queue full");
6730 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6731 "tx_ac3_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[3], 0,
6732 "Tx AC3 data queue full");
6734 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6735 "tx_ac2_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[2], 0,
6736 "Tx AC2 data queue full");
6738 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6739 "tx_ac1_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[1], 0,
6740 "Tx AC1 data queue full");
6742 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6743 "tx_ac0_data_queue_full", CTLFLAG_RD
, &sc
->tx_data_queue_full
[0], 0,
6744 "Tx AC0 data queue full");
6746 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6747 "tx_watchdog_timeouts", CTLFLAG_RD
, &sc
->tx_watchdog_timeouts
, 0,
6748 "Tx watchdog timeouts");
6750 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6751 "tx_defrag_packets", CTLFLAG_RD
, &sc
->tx_defrag_packets
, 0,
6752 "Tx defragmented packets");
6754 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6755 "no_tx_desc_avail", CTLFLAG_RD
, &sc
->no_tx_desc_avail
, 0,
6756 "no Tx descriptors available");
6758 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6759 "rx_mbuf_alloc_errors", CTLFLAG_RD
, &sc
->rx_mbuf_alloc_errors
, 0,
6760 "Rx mbuf allocation errors");
6762 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6763 "rx_mbuf_dmamap_errors", CTLFLAG_RD
, &sc
->rx_mbuf_dmamap_errors
, 0,
6764 "Rx mbuf DMA mapping errors");
6766 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6767 "tx_queue_0_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[0], 0,
6768 "Tx queue 0 not empty");
6770 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6771 "tx_queue_1_not_empty", CTLFLAG_RD
, &sc
->tx_queue_not_empty
[1], 0,
6772 "Tx queue 1 not empty");
6774 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6775 "tx_beacons", CTLFLAG_RD
, &sc
->tx_beacons
, 0,
6778 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6779 "tx_noretryok", CTLFLAG_RD
, &sc
->tx_noretryok
, 0,
6780 "Tx successfull without retries");
6782 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6783 "tx_retryok", CTLFLAG_RD
, &sc
->tx_retryok
, 0,
6784 "Tx successfull with retries");
6786 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6787 "tx_failed", CTLFLAG_RD
, &sc
->tx_failed
, 0,
6790 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6791 "tx_underflows", CTLFLAG_RD
, &sc
->tx_underflows
, 0,
6794 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6795 "tx_zerolen", CTLFLAG_RD
, &sc
->tx_zerolen
, 0,
6798 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6799 "tx_nonagg", CTLFLAG_RD
, &sc
->tx_nonagg
, 0,
6800 "Tx non-aggregated");
6802 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6803 "tx_agg", CTLFLAG_RD
, &sc
->tx_agg
, 0,
6806 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6807 "tx_ampdu", CTLFLAG_RD
, &sc
->tx_ampdu
, 0,
6810 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6811 "tx_mpdu_zero_density", CTLFLAG_RD
, &sc
->tx_mpdu_zero_density
, 0,
6812 "Tx MPDU with zero density");
6814 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6815 "tx_ampdu_sessions", CTLFLAG_RD
, &sc
->tx_ampdu_sessions
, 0,
6816 "Tx A-MPDU sessions");
6818 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6819 "rx_packets", CTLFLAG_RD
, &sc
->rx_packets
, 0,
6822 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6823 "rx_ampdu", CTLFLAG_RD
, &sc
->rx_ampdu
, 0,
6826 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6827 "rx_mpdu_zero_density", CTLFLAG_RD
, &sc
->rx_mpdu_zero_density
, 0,
6828 "Rx MPDU with zero density");
6830 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6831 "rx_amsdu", CTLFLAG_RD
, &sc
->rx_amsdu
, 0,
6834 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6835 "rx_crc_errors", CTLFLAG_RD
, &sc
->rx_crc_errors
, 0,
6838 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6839 "rx_phy_errors", CTLFLAG_RD
, &sc
->rx_phy_errors
, 0,
6842 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6843 "rx_false_ccas", CTLFLAG_RD
, &sc
->rx_false_ccas
, 0,
6846 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6847 "rx_plcp_errors", CTLFLAG_RD
, &sc
->rx_plcp_errors
, 0,
6850 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6851 "rx_dup_packets", CTLFLAG_RD
, &sc
->rx_dup_packets
, 0,
6852 "Rx duplicate packets");
6854 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6855 "rx_fifo_overflows", CTLFLAG_RD
, &sc
->rx_fifo_overflows
, 0,
6856 "Rx FIFO overflows");
6858 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6859 "rx_cipher_no_errors", CTLFLAG_RD
, &sc
->rx_cipher_no_errors
, 0,
6860 "Rx cipher no errors");
6862 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6863 "rx_cipher_icv_errors", CTLFLAG_RD
, &sc
->rx_cipher_icv_errors
, 0,
6864 "Rx cipher ICV errors");
6866 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6867 "rx_cipher_mic_errors", CTLFLAG_RD
, &sc
->rx_cipher_mic_errors
, 0,
6868 "Rx cipher MIC errors");
6870 SYSCTL_ADD_INT(ctx
, SYSCTL_CHILDREN(stats
), OID_AUTO
,
6871 "rx_cipher_invalid_key_errors", CTLFLAG_RD
, &sc
->rx_cipher_invalid_key_errors
, 0,
6872 "Rx cipher invalid key errors");
6875 static device_method_t rt2860_dev_methods
[] =
6877 DEVMETHOD(device_probe
, rt2860_probe
),
6878 DEVMETHOD(device_attach
, rt2860_attach
),
6879 DEVMETHOD(device_detach
, rt2860_detach
),
6880 DEVMETHOD(device_shutdown
, rt2860_shutdown
),
6881 DEVMETHOD(device_suspend
, rt2860_suspend
),
6882 DEVMETHOD(device_resume
, rt2860_resume
),
6886 static driver_t rt2860_driver
=
6890 sizeof(struct rt2860_softc
)
6893 static devclass_t rt2860_dev_class
;
6895 DRIVER_MODULE(rt2860
, pci
, rt2860_driver
, rt2860_dev_class
, 0, 0);
6897 MODULE_DEPEND(rt2860
, pci
, 1, 1, 1);
6898 MODULE_DEPEND(rt2860
, wlan
, 1, 1, 1);