3 * Bill Paul <wpaul@windriver.com>. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
32 * $FreeBSD: src/sys/dev/if_ndis/if_ndis.c,v 1.65 2004/07/07 17:46:30 wpaul Exp $
33 * $DragonFly: src/sys/dev/netif/ndis/if_ndis.c,v 1.23 2008/08/17 04:32:34 sephe Exp $
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/sockio.h>
40 #include <sys/malloc.h>
41 #include <sys/kernel.h>
42 #include <sys/socket.h>
43 #include <sys/queue.h>
46 #include <sys/sysctl.h>
49 #include <sys/serialize.h>
50 #include <sys/thread2.h>
53 #include <net/ifq_var.h>
54 #include <net/if_arp.h>
55 #include <net/ethernet.h>
56 #include <net/if_dl.h>
57 #include <net/if_media.h>
58 #include <net/route.h>
62 #include <netproto/802_11/ieee80211_var.h>
63 #include <netproto/802_11/ieee80211_ioctl.h>
65 #include <netproto/802_11/if_wavelan_ieee.h>
67 #include <bus/pci/pcireg.h>
68 #include <bus/pci/pcivar.h>
70 #include <emulation/ndis/regcall.h>
71 #include <emulation/ndis/pe_var.h>
72 #include <emulation/ndis/resource_var.h>
73 #include <emulation/ndis/ntoskrnl_var.h>
74 #include <emulation/ndis/hal_var.h>
75 #include <emulation/ndis/ndis_var.h>
76 #include <emulation/ndis/cfg_var.h>
77 #include "if_ndisvar.h"
82 #include "ndis_driver_data.h"
84 int ndis_attach (device_t);
85 int ndis_detach (device_t);
86 int ndis_suspend (device_t);
87 int ndis_resume (device_t);
88 void ndis_shutdown (device_t);
90 static __stdcall void ndis_txeof (ndis_handle,
91 ndis_packet *, ndis_status);
92 static __stdcall void ndis_rxeof (ndis_handle,
93 ndis_packet **, uint32_t);
94 static __stdcall void ndis_linksts (ndis_handle,
95 ndis_status, void *, uint32_t);
96 static __stdcall void ndis_linksts_done (ndis_handle);
98 static void ndis_intr (void *);
99 static void ndis_intrtask (void *);
100 static void ndis_tick (void *);
101 static void ndis_ticktask (void *);
102 static void ndis_start (struct ifnet *);
103 static void ndis_starttask (void *);
104 static int ndis_ioctl (struct ifnet *, u_long, caddr_t, struct ucred *);
105 static int ndis_wi_ioctl_get (struct ifnet *, u_long, caddr_t);
106 static int ndis_wi_ioctl_set (struct ifnet *, u_long, caddr_t);
107 static void ndis_init (void *);
108 static void ndis_stop (struct ndis_softc *);
109 static void ndis_watchdog (struct ifnet *);
110 static int ndis_ifmedia_upd (struct ifnet *);
111 static void ndis_ifmedia_sts (struct ifnet *, struct ifmediareq *);
112 static int ndis_get_assoc (struct ndis_softc *, ndis_wlan_bssid_ex **);
113 static int ndis_probe_offload (struct ndis_softc *);
114 static int ndis_set_offload (struct ndis_softc *);
115 static void ndis_getstate_80211 (struct ndis_softc *);
116 static void ndis_setstate_80211 (struct ndis_softc *);
117 static void ndis_media_status (struct ifnet *, struct ifmediareq *);
119 static void ndis_setmulti (struct ndis_softc *);
120 static void ndis_map_sclist (void *, bus_dma_segment_t *,
121 int, bus_size_t, int);
124 * Program the 64-bit multicast hash filter.
127 ndis_setmulti(struct ndis_softc *sc)
130 struct ifmultiaddr *ifma;
131 int len, mclistsz, error;
134 ifp = &sc->arpcom.ac_if;
136 if (!NDIS_INITIALIZED(sc))
139 if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) {
140 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
141 len = sizeof(sc->ndis_filter);
142 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
143 &sc->ndis_filter, &len);
145 device_printf (sc->ndis_dev,
146 "set filter failed: %d\n", error);
150 if (LIST_EMPTY(&ifp->if_multiaddrs))
153 len = sizeof(mclistsz);
154 ndis_get_info(sc, OID_802_3_MAXIMUM_LIST_SIZE, &mclistsz, &len);
156 mclist = kmalloc(ETHER_ADDR_LEN * mclistsz, M_TEMP, M_NOWAIT|M_ZERO);
158 if (mclist == NULL) {
159 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
163 sc->ndis_filter |= NDIS_PACKET_TYPE_MULTICAST;
166 LIST_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
167 if (ifma->ifma_addr->sa_family != AF_LINK)
169 bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr),
170 mclist + (ETHER_ADDR_LEN * len), ETHER_ADDR_LEN);
172 if (len > mclistsz) {
173 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
174 sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
179 len = len * ETHER_ADDR_LEN;
180 error = ndis_set_info(sc, OID_802_3_MULTICAST_LIST, mclist, &len);
182 device_printf (sc->ndis_dev, "set mclist failed: %d\n", error);
183 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
184 sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
188 kfree(mclist, M_TEMP);
190 len = sizeof(sc->ndis_filter);
191 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
192 &sc->ndis_filter, &len);
194 device_printf (sc->ndis_dev, "set filter failed: %d\n", error);
198 ndis_set_offload(struct ndis_softc *sc)
200 ndis_task_offload *nto;
201 ndis_task_offload_hdr *ntoh;
202 ndis_task_tcpip_csum *nttc;
206 ifp = &sc->arpcom.ac_if;
208 if (!NDIS_INITIALIZED(sc))
211 /* See if there's anything to set. */
213 error = ndis_probe_offload(sc);
217 if (sc->ndis_hwassist == 0 && ifp->if_capabilities == 0)
220 len = sizeof(ndis_task_offload_hdr) + sizeof(ndis_task_offload) +
221 sizeof(ndis_task_tcpip_csum);
223 ntoh = kmalloc(len, M_TEMP, M_NOWAIT|M_ZERO);
228 ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
229 ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
230 ntoh->ntoh_offset_firsttask = sizeof(ndis_task_offload_hdr);
231 ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
232 ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
233 ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
235 nto = (ndis_task_offload *)((char *)ntoh +
236 ntoh->ntoh_offset_firsttask);
238 nto->nto_vers = NDIS_TASK_OFFLOAD_VERSION;
239 nto->nto_len = sizeof(ndis_task_offload);
240 nto->nto_task = NDIS_TASK_TCPIP_CSUM;
241 nto->nto_offset_nexttask = 0;
242 nto->nto_taskbuflen = sizeof(ndis_task_tcpip_csum);
244 nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
246 if (ifp->if_capenable & IFCAP_TXCSUM)
247 nttc->nttc_v4tx = sc->ndis_v4tx;
249 if (ifp->if_capenable & IFCAP_RXCSUM)
250 nttc->nttc_v4rx = sc->ndis_v4rx;
252 error = ndis_set_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
259 ndis_probe_offload(struct ndis_softc *sc)
261 ndis_task_offload *nto;
262 ndis_task_offload_hdr *ntoh;
263 ndis_task_tcpip_csum *nttc = NULL;
265 int len, error, dummy;
267 ifp = &sc->arpcom.ac_if;
270 error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, &dummy, &len);
275 ntoh = kmalloc(len, M_TEMP, M_NOWAIT|M_ZERO);
280 ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
281 ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
282 ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
283 ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
284 ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
286 error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
293 if (ntoh->ntoh_vers != NDIS_TASK_OFFLOAD_VERSION) {
298 nto = (ndis_task_offload *)((char *)ntoh +
299 ntoh->ntoh_offset_firsttask);
302 switch (nto->nto_task) {
303 case NDIS_TASK_TCPIP_CSUM:
304 nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
306 /* Don't handle these yet. */
307 case NDIS_TASK_IPSEC:
308 case NDIS_TASK_TCP_LARGESEND:
312 if (nto->nto_offset_nexttask == 0)
314 nto = (ndis_task_offload *)((char *)nto +
315 nto->nto_offset_nexttask);
323 sc->ndis_v4tx = nttc->nttc_v4tx;
324 sc->ndis_v4rx = nttc->nttc_v4rx;
326 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_IP_CSUM)
327 sc->ndis_hwassist |= CSUM_IP;
328 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
329 sc->ndis_hwassist |= CSUM_TCP;
330 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
331 sc->ndis_hwassist |= CSUM_UDP;
333 if (sc->ndis_hwassist)
334 ifp->if_capabilities |= IFCAP_TXCSUM;
336 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_IP_CSUM)
337 ifp->if_capabilities |= IFCAP_RXCSUM;
338 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
339 ifp->if_capabilities |= IFCAP_RXCSUM;
340 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
341 ifp->if_capabilities |= IFCAP_RXCSUM;
348 * Attach the interface. Allocate softc structures, do ifmedia
349 * setup and ethernet/BPF attach.
352 ndis_attach(device_t dev)
354 u_char eaddr[ETHER_ADDR_LEN];
355 struct ndis_softc *sc;
361 sc = device_get_softc(dev);
363 callout_init(&sc->ndis_stat_timer);
365 sc->ndis_regvals = ndis_regvals;
367 #if __FreeBSD_version < 502113
368 sysctl_ctx_init(&sc->ndis_ctx);
371 /* Create sysctl registry nodes */
372 ndis_create_sysctls(sc);
374 /* Set up driver image in memory. */
376 ndis_load_driver((vm_offset_t)img, sc);
378 /* Tell the user what version of the API the driver is using. */
379 device_printf(dev, "NDIS API version: %d.%d\n",
380 sc->ndis_chars.nmc_version_major,
381 sc->ndis_chars.nmc_version_minor);
383 /* Do resource conversion. */
384 ndis_convert_res(sc);
386 /* Install our RX and TX interrupt handlers. */
387 sc->ndis_block.nmb_senddone_func = ndis_txeof;
388 sc->ndis_block.nmb_pktind_func = ndis_rxeof;
390 /* Call driver's init routine. */
391 if (ndis_init_nic(sc)) {
392 device_printf (dev, "init handler failed\n");
398 * Get station address from the driver.
401 ndis_get_info(sc, OID_802_3_CURRENT_ADDRESS, &eaddr, &len);
403 bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
406 * Figure out of we're allowed to use multipacket sends
407 * with this driver, and if so, how many.
410 if (sc->ndis_chars.nmc_sendsingle_func &&
411 sc->ndis_chars.nmc_sendmulti_func == NULL) {
412 sc->ndis_maxpkts = 1;
414 len = sizeof(sc->ndis_maxpkts);
415 ndis_get_info(sc, OID_GEN_MAXIMUM_SEND_PACKETS,
416 &sc->ndis_maxpkts, &len);
419 sc->ndis_txarray = kmalloc(sizeof(ndis_packet *) *
420 sc->ndis_maxpkts, M_DEVBUF, M_WAITOK|M_ZERO);
422 sc->ndis_txpending = sc->ndis_maxpkts;
425 /* Get supported oid list. */
426 ndis_get_supported_oids(sc, &sc->ndis_oids, &sc->ndis_oidcnt);
428 /* If the NDIS module requested scatter/gather, init maps. */
433 * See if the OID_802_11_CONFIGURATION OID is
434 * supported by this driver. If it is, then this an 802.11
435 * wireless driver, and we should set up media for wireless.
437 for (i = 0; i < sc->ndis_oidcnt; i++) {
438 if (sc->ndis_oids[i] == OID_802_11_CONFIGURATION) {
444 /* Check for task offload support. */
445 ndis_probe_offload(sc);
447 ifp = &sc->arpcom.ac_if;
449 if_initname(ifp, device_get_name(dev), device_get_unit(dev));
450 ifp->if_mtu = ETHERMTU;
451 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
452 ifp->if_ioctl = ndis_ioctl;
453 ifp->if_start = ndis_start;
454 ifp->if_watchdog = ndis_watchdog;
455 ifp->if_init = ndis_init;
456 ifp->if_baudrate = 10000000;
457 ifq_set_maxlen(&ifp->if_snd, 50);
458 ifq_set_ready(&ifp->if_snd);
459 ifp->if_capenable = ifp->if_capabilities;
460 ifp->if_hwassist = sc->ndis_hwassist;
463 if (sc->ndis_80211) {
464 struct ieee80211com *ic = (void *)ifp;
465 ndis_80211_rates_ex rates;
466 struct ndis_80211_nettype_list *ntl;
470 ic->ic_phytype = IEEE80211_T_DS;
471 ic->ic_opmode = IEEE80211_M_STA;
472 ic->ic_caps = IEEE80211_C_IBSS;
473 ic->ic_state = IEEE80211_S_ASSOC;
474 ic->ic_modecaps = (1<<IEEE80211_MODE_AUTO);
476 r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
480 ntl = kmalloc(len, M_DEVBUF, M_WAITOK|M_ZERO);
481 r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
484 kfree(ntl, M_DEVBUF);
488 for (i = 0; i < ntl->ntl_items; i++) {
489 switch (ntl->ntl_type[i]) {
490 case NDIS_80211_NETTYPE_11FH:
491 case NDIS_80211_NETTYPE_11DS:
492 ic->ic_modecaps |= (1<<IEEE80211_MODE_11B);
494 case NDIS_80211_NETTYPE_11OFDM5:
495 ic->ic_modecaps |= (1<<IEEE80211_MODE_11A);
497 case NDIS_80211_NETTYPE_11OFDM24:
498 ic->ic_modecaps |= (1<<IEEE80211_MODE_11G);
504 kfree(ntl, M_DEVBUF);
507 bzero((char *)&rates, len);
508 r = ndis_get_info(sc, OID_802_11_SUPPORTED_RATES,
509 (void *)rates, &len);
511 device_printf (dev, "get rates failed: 0x%x\n", r);
513 * Since the supported rates only up to 8 can be supported,
514 * if this is not 802.11b we're just going to be faking it
518 #define TESTSETRATE(x, y) \
521 for (i = 0; i < ic->ic_sup_rates[x].rs_nrates; i++) { \
522 if (ic->ic_sup_rates[x].rs_rates[i] == (y)) \
525 if (i == ic->ic_sup_rates[x].rs_nrates) { \
526 ic->ic_sup_rates[x].rs_rates[i] = (y); \
527 ic->ic_sup_rates[x].rs_nrates++; \
531 #define SETRATE(x, y) \
532 ic->ic_sup_rates[x].rs_rates[ic->ic_sup_rates[x].rs_nrates] = (y)
534 ic->ic_sup_rates[x].rs_nrates++
536 ic->ic_curmode = IEEE80211_MODE_AUTO;
537 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A))
538 ic->ic_sup_rates[IEEE80211_MODE_11A].rs_nrates = 0;
539 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B))
540 ic->ic_sup_rates[IEEE80211_MODE_11B].rs_nrates = 0;
541 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G))
542 ic->ic_sup_rates[IEEE80211_MODE_11G].rs_nrates = 0;
543 for (i = 0; i < len; i++) {
544 switch (rates[i] & IEEE80211_RATE_VAL) {
550 if (!(ic->ic_modecaps &
551 (1<<IEEE80211_MODE_11B))) {
552 /* Lazy-init 802.11b. */
554 (1<<IEEE80211_MODE_11B);
555 ic->ic_sup_rates[IEEE80211_MODE_11B].
558 SETRATE(IEEE80211_MODE_11B, rates[i]);
559 INCRATE(IEEE80211_MODE_11B);
562 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A)) {
563 SETRATE(IEEE80211_MODE_11A, rates[i]);
564 INCRATE(IEEE80211_MODE_11A);
566 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
567 SETRATE(IEEE80211_MODE_11G, rates[i]);
568 INCRATE(IEEE80211_MODE_11G);
575 * If the hardware supports 802.11g, it most
576 * likely supports 802.11b and all of the
577 * 802.11b and 802.11g speeds, so maybe we can
578 * just cheat here. Just how in the heck do
579 * we detect turbo modes, though?
581 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B)) {
582 TESTSETRATE(IEEE80211_MODE_11B,
583 IEEE80211_RATE_BASIC|2);
584 TESTSETRATE(IEEE80211_MODE_11B,
585 IEEE80211_RATE_BASIC|4);
586 TESTSETRATE(IEEE80211_MODE_11B,
587 IEEE80211_RATE_BASIC|11);
588 TESTSETRATE(IEEE80211_MODE_11B,
589 IEEE80211_RATE_BASIC|22);
591 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
592 TESTSETRATE(IEEE80211_MODE_11G, 47);
593 TESTSETRATE(IEEE80211_MODE_11G, 72);
594 TESTSETRATE(IEEE80211_MODE_11G, 96);
595 TESTSETRATE(IEEE80211_MODE_11G, 108);
597 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A)) {
598 TESTSETRATE(IEEE80211_MODE_11A, 47);
599 TESTSETRATE(IEEE80211_MODE_11A, 72);
600 TESTSETRATE(IEEE80211_MODE_11A, 96);
601 TESTSETRATE(IEEE80211_MODE_11A, 108);
606 * Taking yet more guesses here.
608 for (i = 1; i < IEEE80211_CHAN_MAX; i++) {
611 if (ic->ic_sup_rates[IEEE80211_MODE_11G].rs_nrates)
612 chanflag |= IEEE80211_CHAN_G;
614 chanflag |= IEEE80211_CHAN_B;
615 if (ic->ic_sup_rates[IEEE80211_MODE_11A].rs_nrates &&
617 chanflag = IEEE80211_CHAN_A;
620 ic->ic_channels[i].ic_freq =
621 ieee80211_ieee2mhz(i, chanflag);
622 ic->ic_channels[i].ic_flags = chanflag;
626 r = ndis_get_info(sc, OID_802_11_WEP_STATUS, &arg, &i);
627 if (arg != NDIS_80211_WEPSTAT_NOTSUPPORTED)
628 ic->ic_caps |= IEEE80211_C_WEP;
630 r = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &i);
632 ic->ic_caps |= IEEE80211_C_PMGT;
633 bcopy(eaddr, &ic->ic_myaddr, sizeof(eaddr));
634 ieee80211_ifattach(ic);
635 ieee80211_media_init(ic, ieee80211_media_change,
637 ic->ic_ibss_chan = IEEE80211_CHAN_ANYC;
638 ic->ic_bss->ni_chan = ic->ic_ibss_chan;
640 ifmedia_init(&sc->ifmedia, IFM_IMASK, ndis_ifmedia_upd,
642 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T, 0, NULL);
643 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T|IFM_FDX, 0, NULL);
644 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_100_TX, 0, NULL);
645 ifmedia_add(&sc->ifmedia,
646 IFM_ETHER|IFM_100_TX|IFM_FDX, 0, NULL);
647 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_AUTO, 0, NULL);
648 ifmedia_set(&sc->ifmedia, IFM_ETHER|IFM_AUTO);
649 ether_ifattach(ifp, eaddr, NULL);
653 error = bus_setup_intr(dev, sc->ndis_irq, INTR_MPSAFE,
658 device_printf(dev, "couldn't set up irq\n");
664 /* Override the status handler so we can detect link changes. */
665 sc->ndis_block.nmb_status_func = ndis_linksts;
666 sc->ndis_block.nmb_statusdone_func = ndis_linksts_done;
671 /* We're done talking to the NIC for now; halt it. */
678 * Shutdown hardware and free up resources. This can be called any
679 * time after the mutex has been initialized. It is called in both
680 * the error case in attach and the normal detach case so it needs
681 * to be careful about only freeing resources that have actually been
685 ndis_detach(device_t dev)
687 struct ndis_softc *sc;
690 sc = device_get_softc(dev);
691 ifp = &sc->arpcom.ac_if;
693 ifp->if_flags &= ~IFF_UP;
695 if (device_is_attached(dev)) {
696 lwkt_serialize_enter(ifp->if_serializer);
698 bus_teardown_intr(dev, sc->ndis_irq, sc->ndis_intrhand);
699 lwkt_serialize_exit(ifp->if_serializer);
702 ieee80211_ifdetach(&sc->ic);
706 bus_generic_detach(dev);
709 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->ndis_irq);
711 bus_release_resource(dev, SYS_RES_IOPORT,
712 sc->ndis_io_rid, sc->ndis_res_io);
713 if (sc->ndis_res_mem)
714 bus_release_resource(dev, SYS_RES_MEMORY,
715 sc->ndis_mem_rid, sc->ndis_res_mem);
716 if (sc->ndis_res_altmem)
717 bus_release_resource(dev, SYS_RES_MEMORY,
718 sc->ndis_altmem_rid, sc->ndis_res_altmem);
721 ndis_destroy_dma(sc);
723 ndis_unload_driver((void *)ifp);
725 if (sc->ndis_iftype == PCIBus)
726 bus_dma_tag_destroy(sc->ndis_parent_tag);
728 #if __FreeBSD_version < 502113
729 sysctl_ctx_free(&sc->ndis_ctx);
735 ndis_suspend(device_t dev)
737 struct ndis_softc *sc;
740 sc = device_get_softc(dev);
741 ifp = &sc->arpcom.ac_if;
742 lwkt_serialize_enter(ifp->if_serializer);
745 if (NDIS_INITIALIZED(sc))
748 lwkt_serialize_exit(ifp->if_serializer);
753 ndis_resume(device_t dev)
755 struct ndis_softc *sc;
758 sc = device_get_softc(dev);
759 ifp = &sc->arpcom.ac_if;
761 lwkt_serialize_enter(ifp->if_serializer);
762 if (NDIS_INITIALIZED(sc))
764 lwkt_serialize_exit(ifp->if_serializer);
770 * A frame has been uploaded: pass the resulting mbuf chain up to
771 * the higher level protocols.
773 * When handling received NDIS packets, the 'status' field in the
774 * out-of-band portion of the ndis_packet has special meaning. In the
775 * most common case, the underlying NDIS driver will set this field
776 * to NDIS_STATUS_SUCCESS, which indicates that it's ok for us to
777 * take posession of it. We then change the status field to
778 * NDIS_STATUS_PENDING to tell the driver that we now own the packet,
779 * and that we will return it at some point in the future via the
780 * return packet handler.
782 * If the driver hands us a packet with a status of NDIS_STATUS_RESOURCES,
783 * this means the driver is running out of packet/buffer resources and
784 * wants to maintain ownership of the packet. In this case, we have to
785 * copy the packet data into local storage and let the driver keep the
788 __stdcall static void
789 ndis_rxeof(ndis_handle adapter, ndis_packet **packets, uint32_t pktcnt)
791 struct ndis_softc *sc;
792 ndis_miniport_block *block;
795 ndis_tcpip_csum *csum;
800 block = (ndis_miniport_block *)adapter;
801 sc = (struct ndis_softc *)(block->nmb_ifp);
802 ifp = block->nmb_ifp;
804 for (i = 0; i < pktcnt; i++) {
806 /* Stash the softc here so ptom can use it. */
808 if (ndis_ptom(&m0, p)) {
809 device_printf (sc->ndis_dev, "ptom failed\n");
810 if (p->np_oob.npo_status == NDIS_STATUS_SUCCESS)
811 ndis_return_packet(sc, p);
813 if (p->np_oob.npo_status == NDIS_STATUS_RESOURCES) {
814 m = m_dup(m0, MB_DONTWAIT);
816 * NOTE: we want to destroy the mbuf here, but
817 * we don't actually want to return it to the
818 * driver via the return packet handler. By
819 * bumping np_refcnt, we can prevent the
820 * ndis_return_packet() routine from actually
830 p->np_oob.npo_status = NDIS_STATUS_PENDING;
831 m0->m_pkthdr.rcvif = ifp;
834 /* Deal with checksum offload. */
836 if (ifp->if_capenable & IFCAP_RXCSUM &&
837 p->np_ext.npe_info[ndis_tcpipcsum_info] != NULL) {
839 p->np_ext.npe_info[ndis_tcpipcsum_info];
840 csum = (ndis_tcpip_csum *)&s;
841 if (csum->u.ntc_rxflags &
842 NDIS_RXCSUM_IP_PASSED)
843 m0->m_pkthdr.csum_flags |=
844 CSUM_IP_CHECKED|CSUM_IP_VALID;
845 if (csum->u.ntc_rxflags &
846 (NDIS_RXCSUM_TCP_PASSED |
847 NDIS_RXCSUM_UDP_PASSED)) {
848 m0->m_pkthdr.csum_flags |=
849 CSUM_DATA_VALID|CSUM_PSEUDO_HDR|
850 CSUM_FRAG_NOT_CHECKED;
851 m0->m_pkthdr.csum_data = 0xFFFF;
855 ifp->if_input(ifp, m0);
861 * A frame was downloaded to the chip. It's safe for us to clean up
864 __stdcall static void
865 ndis_txeof(ndis_handle adapter, ndis_packet *packet, ndis_status status)
867 struct ndis_softc *sc;
868 ndis_miniport_block *block;
873 block = (ndis_miniport_block *)adapter;
874 sc = (struct ndis_softc *)block->nmb_ifp;
875 ifp = block->nmb_ifp;
878 idx = packet->np_txidx;
880 bus_dmamap_unload(sc->ndis_ttag, sc->ndis_tmaps[idx]);
882 ndis_free_packet(packet);
885 sc->ndis_txarray[idx] = NULL;
886 sc->ndis_txpending++;
888 if (status == NDIS_STATUS_SUCCESS)
893 ifp->if_flags &= ~IFF_OACTIVE;
895 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
898 __stdcall static void
899 ndis_linksts(ndis_handle adapter, ndis_status status, void *sbuf, uint32_t slen)
901 ndis_miniport_block *block;
904 block->nmb_getstat = status;
907 __stdcall static void
908 ndis_linksts_done(ndis_handle adapter)
910 ndis_miniport_block *block;
911 struct ndis_softc *sc;
915 ifp = block->nmb_ifp;
918 if (!NDIS_INITIALIZED(sc))
921 switch (block->nmb_getstat) {
922 case NDIS_STATUS_MEDIA_CONNECT:
923 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
924 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
926 case NDIS_STATUS_MEDIA_DISCONNECT:
928 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
936 ndis_intrtask(void *arg)
938 struct ndis_softc *sc;
943 ifp = &sc->arpcom.ac_if;
945 lwkt_serialize_enter(ifp->if_serializer);
946 irql = FASTCALL1(hal_raise_irql, DISPATCH_LEVEL);
948 FASTCALL1(hal_lower_irql, irql);
949 ndis_enable_intr(sc);
950 lwkt_serialize_exit(ifp->if_serializer);
956 struct ndis_softc *sc;
962 ifp = &sc->arpcom.ac_if;
964 if (sc->ndis_block.nmb_miniportadapterctx == NULL)
967 if (sc->ndis_block.nmb_interrupt->ni_isrreq == TRUE)
968 ndis_isr(sc, &is_our_intr, &call_isr);
970 ndis_disable_intr(sc);
974 if ((is_our_intr || call_isr))
975 ndis_sched(ndis_intrtask, ifp, NDIS_SWI);
981 struct ndis_softc *sc;
985 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
986 callout_reset(&sc->ndis_stat_timer,
987 hz *sc->ndis_block.nmb_checkforhangsecs, ndis_tick, sc);
991 ndis_ticktask(void *xsc)
993 struct ndis_softc *sc;
995 __stdcall ndis_checkforhang_handler hangfunc;
997 ndis_media_state linkstate;
1001 ifp = &sc->arpcom.ac_if;
1003 lwkt_serialize_enter(ifp->if_serializer);
1004 hangfunc = sc->ndis_chars.nmc_checkhang_func;
1006 if (hangfunc != NULL) {
1007 rval = hangfunc(sc->ndis_block.nmb_miniportadapterctx);
1010 lwkt_serialize_exit(ifp->if_serializer);
1015 len = sizeof(linkstate);
1016 error = ndis_get_info(sc, OID_GEN_MEDIA_CONNECT_STATUS,
1017 (void *)&linkstate, &len);
1019 if (sc->ndis_link == 0 && linkstate == nmc_connected) {
1020 device_printf(sc->ndis_dev, "link up\n");
1023 ndis_getstate_80211(sc);
1024 #ifdef LINK_STATE_UP
1025 sc->arpcom.ac_if.if_link_state = LINK_STATE_UP;
1026 rt_ifmsg(&(sc->arpcom.ac_if));
1027 #endif /* LINK_STATE_UP */
1030 if (sc->ndis_link == 1 && linkstate == nmc_disconnected) {
1031 device_printf(sc->ndis_dev, "link down\n");
1033 #ifdef LINK_STATE_DOWN
1034 sc->arpcom.ac_if.if_link_state = LINK_STATE_DOWN;
1035 rt_ifmsg(&(sc->arpcom.ac_if));
1036 #endif /* LINK_STATE_DOWN */
1039 lwkt_serialize_exit(ifp->if_serializer);
1043 ndis_map_sclist(void *arg, bus_dma_segment_t *segs, int nseg,
1044 bus_size_t mapsize, int error)
1046 struct ndis_sc_list *sclist;
1049 if (error || arg == NULL)
1054 sclist->nsl_frags = nseg;
1056 for (i = 0; i < nseg; i++) {
1057 sclist->nsl_elements[i].nse_addr.np_quad = segs[i].ds_addr;
1058 sclist->nsl_elements[i].nse_len = segs[i].ds_len;
1063 ndis_starttask(void *arg)
1068 if (!ifq_is_empty(&ifp->if_snd))
1073 * Main transmit routine. To make NDIS drivers happy, we need to
1074 * transform mbuf chains into NDIS packets and feed them to the
1075 * send packet routines. Most drivers allow you to send several
1076 * packets at once (up to the maxpkts limit). Unfortunately, rather
1077 * that accepting them in the form of a linked list, they expect
1078 * a contiguous array of pointers to packets.
1080 * For those drivers which use the NDIS scatter/gather DMA mechanism,
1081 * we need to perform busdma work here. Those that use map registers
1082 * will do the mapping themselves on a buffer by buffer basis.
1086 ndis_start(struct ifnet *ifp)
1088 struct ndis_softc *sc;
1089 struct mbuf *m = NULL;
1090 ndis_packet **p0 = NULL, *p = NULL;
1091 ndis_tcpip_csum *csum;
1096 if (!sc->ndis_link || ifp->if_flags & IFF_OACTIVE) {
1100 p0 = &sc->ndis_txarray[sc->ndis_txidx];
1102 while(sc->ndis_txpending) {
1103 m = ifq_dequeue(&ifp->if_snd, NULL);
1107 sc->ndis_txarray[sc->ndis_txidx] = NULL;
1109 if (ndis_mtop(m, &sc->ndis_txarray[sc->ndis_txidx])) {
1115 * Save pointer to original mbuf
1116 * so we can free it later.
1119 p = sc->ndis_txarray[sc->ndis_txidx];
1120 p->np_txidx = sc->ndis_txidx;
1122 p->np_oob.npo_status = NDIS_STATUS_PENDING;
1125 * Do scatter/gather processing, if driver requested it.
1128 bus_dmamap_load_mbuf(sc->ndis_ttag,
1129 sc->ndis_tmaps[sc->ndis_txidx], m,
1130 ndis_map_sclist, &p->np_sclist, BUS_DMA_NOWAIT);
1131 bus_dmamap_sync(sc->ndis_ttag,
1132 sc->ndis_tmaps[sc->ndis_txidx],
1133 BUS_DMASYNC_PREREAD);
1134 p->np_ext.npe_info[ndis_sclist_info] = &p->np_sclist;
1137 /* Handle checksum offload. */
1139 if (ifp->if_capenable & IFCAP_TXCSUM &&
1140 m->m_pkthdr.csum_flags) {
1141 csum = (ndis_tcpip_csum *)
1142 &p->np_ext.npe_info[ndis_tcpipcsum_info];
1143 csum->u.ntc_txflags = NDIS_TXCSUM_DO_IPV4;
1144 if (m->m_pkthdr.csum_flags & CSUM_IP)
1145 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_IP;
1146 if (m->m_pkthdr.csum_flags & CSUM_TCP)
1147 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_TCP;
1148 if (m->m_pkthdr.csum_flags & CSUM_UDP)
1149 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_UDP;
1150 p->np_private.npp_flags = NDIS_PROTOCOL_ID_TCP_IP;
1154 sc->ndis_txpending--;
1159 * If there's a BPF listener, bounce a copy of this frame
1166 * The array that p0 points to must appear contiguous,
1167 * so we must not wrap past the end of sc->ndis_txarray[].
1168 * If it looks like we're about to wrap, break out here
1169 * so the this batch of packets can be transmitted, then
1170 * wait for txeof to ask us to send the rest.
1173 if (sc->ndis_txidx == 0)
1181 if (sc->ndis_txpending == 0)
1182 ifp->if_flags |= IFF_OACTIVE;
1185 * Set a timeout in case the chip goes out to lunch.
1189 if (sc->ndis_maxpkts == 1)
1190 ndis_send_packet(sc, p);
1192 ndis_send_packets(sc, p0, pcnt);
1196 ndis_init(void *xsc)
1198 struct ndis_softc *sc = xsc;
1199 struct ifnet *ifp = &sc->arpcom.ac_if;
1203 * Avoid reintializing the link unnecessarily.
1204 * This should be dealt with in a better way by
1205 * fixing the upper layer modules so they don't
1206 * call ifp->if_init() quite as often.
1208 if (sc->ndis_link && sc->ndis_skip)
1212 * Cancel pending I/O and free all RX/TX buffers.
1215 if (ndis_init_nic(sc))
1218 /* Init our MAC address */
1220 /* Program the packet filter */
1222 sc->ndis_filter = NDIS_PACKET_TYPE_DIRECTED;
1224 if (ifp->if_flags & IFF_BROADCAST)
1225 sc->ndis_filter |= NDIS_PACKET_TYPE_BROADCAST;
1227 if (ifp->if_flags & IFF_PROMISC)
1228 sc->ndis_filter |= NDIS_PACKET_TYPE_PROMISCUOUS;
1230 i = sizeof(sc->ndis_filter);
1232 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
1233 &sc->ndis_filter, &i);
1236 device_printf (sc->ndis_dev, "set filter failed: %d\n", error);
1239 * Program the multicast filter, if necessary.
1243 /* Setup task offload. */
1244 ndis_set_offload(sc);
1246 /* Enable interrupts. */
1247 ndis_enable_intr(sc);
1250 ndis_setstate_80211(sc);
1253 sc->ndis_txpending = sc->ndis_maxpkts;
1256 ifp->if_flags |= IFF_RUNNING;
1257 ifp->if_flags &= ~IFF_OACTIVE;
1260 * Some drivers don't set this value. The NDIS spec says
1261 * the default checkforhang timeout is "approximately 2
1262 * seconds." We use 3 seconds, because it seems for some
1263 * drivers, exactly 2 seconds is too fast.
1266 if (sc->ndis_block.nmb_checkforhangsecs == 0)
1267 sc->ndis_block.nmb_checkforhangsecs = 3;
1269 callout_reset(&sc->ndis_stat_timer,
1270 hz * sc->ndis_block.nmb_checkforhangsecs, ndis_tick, sc);
1274 * Set media options.
1277 ndis_ifmedia_upd(struct ifnet *ifp)
1279 struct ndis_softc *sc;
1283 if (NDIS_INITIALIZED(sc))
1290 * Report current media status.
1293 ndis_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
1295 struct ndis_softc *sc;
1296 uint32_t media_info;
1297 ndis_media_state linkstate;
1300 ifmr->ifm_status = IFM_AVALID;
1301 ifmr->ifm_active = IFM_ETHER;
1304 if (!NDIS_INITIALIZED(sc))
1307 len = sizeof(linkstate);
1308 error = ndis_get_info(sc, OID_GEN_MEDIA_CONNECT_STATUS,
1309 (void *)&linkstate, &len);
1311 len = sizeof(media_info);
1312 error = ndis_get_info(sc, OID_GEN_LINK_SPEED,
1313 (void *)&media_info, &len);
1315 if (linkstate == nmc_connected)
1316 ifmr->ifm_status |= IFM_ACTIVE;
1318 switch(media_info) {
1320 ifmr->ifm_active |= IFM_10_T;
1323 ifmr->ifm_active |= IFM_100_TX;
1326 ifmr->ifm_active |= IFM_1000_T;
1329 device_printf(sc->ndis_dev, "unknown speed: %d\n", media_info);
1335 ndis_setstate_80211(struct ndis_softc *sc)
1337 struct ieee80211com *ic;
1338 ndis_80211_ssid ssid;
1339 ndis_80211_config config;
1341 int i, rval = 0, len;
1346 ifp = &sc->ic.ic_ac.ac_if;
1348 if (!NDIS_INITIALIZED(sc))
1351 /* Set network infrastructure mode. */
1354 if (ic->ic_opmode == IEEE80211_M_IBSS)
1355 arg = NDIS_80211_NET_INFRA_IBSS;
1357 arg = NDIS_80211_NET_INFRA_BSS;
1359 rval = ndis_set_info(sc, OID_802_11_INFRASTRUCTURE_MODE, &arg, &len);
1362 device_printf (sc->ndis_dev, "set infra failed: %d\n", rval);
1366 #ifdef IEEE80211_F_PRIVACY
1367 if (ic->ic_flags & IEEE80211_F_PRIVACY) {
1369 if (ic->ic_wep_mode >= IEEE80211_WEP_ON) {
1371 for (i = 0; i < IEEE80211_WEP_NKID; i++) {
1372 if (ic->ic_nw_keys[i].wk_keylen) {
1373 bzero((char *)&wep, sizeof(wep));
1374 wep.nw_keylen = ic->ic_nw_keys[i].wk_keylen;
1376 /* 5 and 13 are the only valid key lengths */
1377 if (ic->ic_nw_keys[i].wk_len < 5)
1379 else if (ic->ic_nw_keys[i].wk_len > 5 &&
1380 ic->ic_nw_keys[i].wk_len < 13)
1384 wep.nw_length = (sizeof(uint32_t) * 3)
1386 if (i == ic->ic_def_txkey)
1387 wep.nw_keyidx |= NDIS_80211_WEPKEY_TX;
1388 bcopy(ic->ic_nw_keys[i].wk_key,
1389 wep.nw_keydata, wep.nw_length);
1391 rval = ndis_set_info(sc,
1392 OID_802_11_ADD_WEP, &wep, &len);
1394 device_printf(sc->ndis_dev,
1395 "set wepkey failed: %d\n", rval);
1398 arg = NDIS_80211_WEPSTAT_ENABLED;
1400 rval = ndis_set_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1402 device_printf(sc->ndis_dev,
1403 "enable WEP failed: %d\n", rval);
1404 #ifndef IEEE80211_F_PRIVACY
1405 if (ic->ic_wep_mode != IEEE80211_WEP_8021X &&
1406 ic->ic_wep_mode != IEEE80211_WEP_ON)
1407 arg = NDIS_80211_PRIVFILT_ACCEPTALL;
1410 arg = NDIS_80211_PRIVFILT_8021XWEP;
1412 rval = ndis_set_info(sc, OID_802_11_PRIVACY_FILTER, &arg, &len);
1413 #ifdef IEEE80211_WEP_8021X /*IEEE80211_F_WEPON*/
1414 /* Accept that we only have "shared" and 802.1x modes. */
1416 if (arg == NDIS_80211_PRIVFILT_ACCEPTALL)
1417 ic->ic_wep_mode = IEEE80211_WEP_MIXED;
1419 ic->ic_wep_mode = IEEE80211_WEP_8021X;
1422 arg = NDIS_80211_AUTHMODE_OPEN;
1424 arg = NDIS_80211_WEPSTAT_DISABLED;
1426 ndis_set_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1427 arg = NDIS_80211_AUTHMODE_OPEN;
1431 rval = ndis_set_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &len);
1435 device_printf (sc->ndis_dev, "set auth failed: %d\n", rval);
1439 /* Set network type. */
1443 switch (ic->ic_curmode) {
1444 case IEEE80211_MODE_11A:
1445 arg = NDIS_80211_NETTYPE_11OFDM5;
1447 case IEEE80211_MODE_11B:
1448 arg = NDIS_80211_NETTYPE_11DS;
1450 case IEEE80211_MODE_11G:
1451 arg = NDIS_80211_NETTYPE_11OFDM24;
1454 device_printf(sc->ndis_dev, "unknown mode: %d\n",
1460 rval = ndis_set_info(sc, OID_802_11_NETWORK_TYPE_IN_USE,
1463 device_printf (sc->ndis_dev,
1464 "set nettype failed: %d\n", rval);
1468 len = sizeof(config);
1469 bzero((char *)&config, len);
1470 config.nc_length = len;
1471 config.nc_fhconfig.ncf_length = sizeof(ndis_80211_config_fh);
1472 rval = ndis_get_info(sc, OID_802_11_CONFIGURATION, &config, &len);
1475 * Some drivers expect us to initialize these values, so
1476 * provide some defaults.
1478 if (config.nc_beaconperiod == 0)
1479 config.nc_beaconperiod = 100;
1480 if (config.nc_atimwin == 0)
1481 config.nc_atimwin = 100;
1482 if (config.nc_fhconfig.ncf_dwelltime == 0)
1483 config.nc_fhconfig.ncf_dwelltime = 200;
1485 if (rval == 0 && ic->ic_ibss_chan != IEEE80211_CHAN_ANYC) {
1488 chan = ieee80211_chan2ieee(ic, ic->ic_ibss_chan);
1489 chanflag = config.nc_dsconfig > 2500000 ? IEEE80211_CHAN_2GHZ :
1490 IEEE80211_CHAN_5GHZ;
1491 if (chan != ieee80211_mhz2ieee(config.nc_dsconfig / 1000, 0)) {
1492 config.nc_dsconfig =
1493 ic->ic_ibss_chan->ic_freq * 1000;
1494 ic->ic_bss->ni_chan = ic->ic_ibss_chan;
1495 len = sizeof(config);
1496 config.nc_length = len;
1497 config.nc_fhconfig.ncf_length =
1498 sizeof(ndis_80211_config_fh);
1499 rval = ndis_set_info(sc, OID_802_11_CONFIGURATION,
1502 device_printf(sc->ndis_dev, "couldn't change "
1503 "DS config to %ukHz: %d\n",
1504 config.nc_dsconfig, rval);
1507 device_printf(sc->ndis_dev, "couldn't retrieve "
1508 "channel info: %d\n", rval);
1510 /* Set SSID -- always do this last. */
1513 bzero((char *)&ssid, len);
1514 ssid.ns_ssidlen = ic->ic_des_esslen;
1515 if (ssid.ns_ssidlen == 0) {
1516 ssid.ns_ssidlen = 1;
1518 bcopy(ic->ic_des_essid, ssid.ns_ssid, ssid.ns_ssidlen);
1519 rval = ndis_set_info(sc, OID_802_11_SSID, &ssid, &len);
1522 device_printf (sc->ndis_dev, "set ssid failed: %d\n", rval);
1526 ndis_media_status(struct ifnet *ifp, struct ifmediareq *imr)
1528 struct ieee80211com *ic = (void *)ifp; /* XXX */
1529 struct ieee80211_node *ni = NULL;
1531 imr->ifm_status = IFM_AVALID;
1532 imr->ifm_active = IFM_IEEE80211;
1533 if (ic->ic_state == IEEE80211_S_RUN)
1534 imr->ifm_status |= IFM_ACTIVE;
1535 imr->ifm_active |= IFM_AUTO;
1536 switch (ic->ic_opmode) {
1537 case IEEE80211_M_STA:
1539 /* calculate rate subtype */
1540 imr->ifm_active |= ieee80211_rate2media(ic,
1541 ni->ni_rates.rs_rates[ni->ni_txrate], ic->ic_curmode);
1543 case IEEE80211_M_IBSS:
1545 /* calculate rate subtype */
1546 imr->ifm_active |= ieee80211_rate2media(ic,
1547 ni->ni_rates.rs_rates[ni->ni_txrate], ic->ic_curmode);
1548 imr->ifm_active |= IFM_IEEE80211_ADHOC;
1550 case IEEE80211_M_AHDEMO:
1551 /* should not come here */
1553 case IEEE80211_M_HOSTAP:
1554 imr->ifm_active |= IFM_IEEE80211_HOSTAP;
1556 case IEEE80211_M_MONITOR:
1557 imr->ifm_active |= IFM_IEEE80211_MONITOR;
1560 switch (ic->ic_curmode) {
1561 case IEEE80211_MODE_11A:
1562 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11A);
1564 case IEEE80211_MODE_11B:
1565 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11B);
1567 case IEEE80211_MODE_11G:
1568 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11G);
1570 case IEEE80211_MODE_TURBO_A:
1571 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11A)
1572 | IFM_IEEE80211_TURBO;
1578 ndis_get_assoc(struct ndis_softc *sc, ndis_wlan_bssid_ex **assoc)
1580 ndis_80211_bssid_list_ex *bl;
1581 ndis_wlan_bssid_ex *bs;
1582 ndis_80211_macaddr bssid;
1588 len = sizeof(bssid);
1589 error = ndis_get_info(sc, OID_802_11_BSSID, &bssid, &len);
1591 device_printf(sc->ndis_dev, "failed to get bssid\n");
1595 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, NULL, &len);
1596 if (error != ENOSPC) {
1597 device_printf(sc->ndis_dev, "bssid_list failed\n");
1601 bl = kmalloc(len, M_TEMP, M_NOWAIT|M_ZERO);
1604 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, bl, &len);
1607 device_printf(sc->ndis_dev, "bssid_list failed\n");
1611 bs = (ndis_wlan_bssid_ex *)&bl->nblx_bssid[0];
1612 for (i = 0; i < bl->nblx_items; i++) {
1613 if (bcmp(bs->nwbx_macaddr, bssid, sizeof(bssid)) == 0) {
1614 *assoc = kmalloc(bs->nwbx_len, M_TEMP, M_NOWAIT);
1615 if (*assoc == NULL) {
1619 bcopy((char *)bs, (char *)*assoc, bs->nwbx_len);
1623 bs = (ndis_wlan_bssid_ex *)((char *)bs + bs->nwbx_len);
1631 ndis_getstate_80211(struct ndis_softc *sc)
1633 struct ieee80211com *ic;
1634 ndis_80211_ssid ssid;
1635 ndis_80211_config config;
1636 ndis_wlan_bssid_ex *bs;
1637 int rval, len, i = 0;
1642 ifp = &sc->ic.ic_ac.ac_if;
1644 if (!NDIS_INITIALIZED(sc))
1648 ic->ic_state = IEEE80211_S_RUN;
1650 ic->ic_state = IEEE80211_S_ASSOC;
1654 * If we're associated, retrieve info on the current bssid.
1656 if ((rval = ndis_get_assoc(sc, &bs)) == 0) {
1657 switch(bs->nwbx_nettype) {
1658 case NDIS_80211_NETTYPE_11FH:
1659 case NDIS_80211_NETTYPE_11DS:
1660 ic->ic_curmode = IEEE80211_MODE_11B;
1662 case NDIS_80211_NETTYPE_11OFDM5:
1663 ic->ic_curmode = IEEE80211_MODE_11A;
1665 case NDIS_80211_NETTYPE_11OFDM24:
1666 ic->ic_curmode = IEEE80211_MODE_11G;
1669 device_printf(sc->ndis_dev,
1670 "unknown nettype %d\n", arg);
1679 bzero((char *)&ssid, len);
1680 rval = ndis_get_info(sc, OID_802_11_SSID, &ssid, &len);
1683 device_printf (sc->ndis_dev, "get ssid failed: %d\n", rval);
1684 bcopy(ssid.ns_ssid, ic->ic_bss->ni_essid, ssid.ns_ssidlen);
1685 ic->ic_bss->ni_esslen = ssid.ns_ssidlen;
1688 rval = ndis_get_info(sc, OID_GEN_LINK_SPEED, &arg, &len);
1690 device_printf (sc->ndis_dev, "get link speed failed: %d\n",
1693 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B)) {
1694 ic->ic_bss->ni_rates = ic->ic_sup_rates[IEEE80211_MODE_11B];
1695 for (i = 0; i < ic->ic_bss->ni_rates.rs_nrates; i++) {
1696 if ((ic->ic_bss->ni_rates.rs_rates[i] &
1697 IEEE80211_RATE_VAL) == arg / 5000)
1702 if (i == ic->ic_bss->ni_rates.rs_nrates &&
1703 ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
1704 ic->ic_bss->ni_rates = ic->ic_sup_rates[IEEE80211_MODE_11G];
1705 for (i = 0; i < ic->ic_bss->ni_rates.rs_nrates; i++) {
1706 if ((ic->ic_bss->ni_rates.rs_rates[i] &
1707 IEEE80211_RATE_VAL) == arg / 5000)
1712 if (i == ic->ic_bss->ni_rates.rs_nrates)
1713 device_printf(sc->ndis_dev, "no matching rate for: %d\n",
1716 ic->ic_bss->ni_txrate = i;
1718 if (ic->ic_caps & IEEE80211_C_PMGT) {
1720 rval = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &len);
1723 device_printf(sc->ndis_dev,
1724 "get power mode failed: %d\n", rval);
1725 if (arg == NDIS_80211_POWERMODE_CAM)
1726 ic->ic_flags &= ~IEEE80211_F_PMGTON;
1728 ic->ic_flags |= IEEE80211_F_PMGTON;
1731 len = sizeof(config);
1732 bzero((char *)&config, len);
1733 config.nc_length = len;
1734 config.nc_fhconfig.ncf_length = sizeof(ndis_80211_config_fh);
1735 rval = ndis_get_info(sc, OID_802_11_CONFIGURATION, &config, &len);
1739 chan = ieee80211_mhz2ieee(config.nc_dsconfig / 1000, 0);
1740 if (chan < 0 || chan >= IEEE80211_CHAN_MAX) {
1741 if (ifp->if_flags & IFF_DEBUG)
1742 device_printf(sc->ndis_dev, "current channel "
1743 "(%uMHz) out of bounds\n",
1744 config.nc_dsconfig / 1000);
1745 ic->ic_bss->ni_chan = &ic->ic_channels[1];
1747 ic->ic_bss->ni_chan = &ic->ic_channels[chan];
1749 device_printf(sc->ndis_dev, "couldn't retrieve "
1750 "channel info: %d\n", rval);
1754 rval = ndis_get_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1757 device_printf (sc->ndis_dev,
1758 "get wep status failed: %d\n", rval);
1760 if (arg == NDIS_80211_WEPSTAT_ENABLED)
1761 ic->ic_flags |= IEEE80211_F_WEPON;
1763 ic->ic_flags &= ~IEEE80211_F_WEPON;
1768 ndis_ioctl(struct ifnet *ifp, u_long command, caddr_t data, struct ucred *cr)
1770 struct ndis_softc *sc = ifp->if_softc;
1771 struct ifreq *ifr = (struct ifreq *) data;
1776 if (ifp->if_flags & IFF_UP) {
1777 if (ifp->if_flags & IFF_RUNNING &&
1778 ifp->if_flags & IFF_PROMISC &&
1779 !(sc->ndis_if_flags & IFF_PROMISC)) {
1781 NDIS_PACKET_TYPE_PROMISCUOUS;
1782 i = sizeof(sc->ndis_filter);
1783 error = ndis_set_info(sc,
1784 OID_GEN_CURRENT_PACKET_FILTER,
1785 &sc->ndis_filter, &i);
1786 } else if (ifp->if_flags & IFF_RUNNING &&
1787 !(ifp->if_flags & IFF_PROMISC) &&
1788 sc->ndis_if_flags & IFF_PROMISC) {
1790 ~NDIS_PACKET_TYPE_PROMISCUOUS;
1791 i = sizeof(sc->ndis_filter);
1792 error = ndis_set_info(sc,
1793 OID_GEN_CURRENT_PACKET_FILTER,
1794 &sc->ndis_filter, &i);
1798 if (ifp->if_flags & IFF_RUNNING)
1801 sc->ndis_if_flags = ifp->if_flags;
1811 if (sc->ndis_80211) {
1812 error = ieee80211_ioctl(&sc->ic, command, data, cr);
1813 if (error == ENETRESET) {
1814 ndis_setstate_80211(sc);
1819 error = ifmedia_ioctl(ifp, ifr, &sc->ifmedia, command);
1822 ifp->if_capenable = ifr->ifr_reqcap;
1823 if (ifp->if_capenable & IFCAP_TXCSUM)
1824 ifp->if_hwassist = sc->ndis_hwassist;
1826 ifp->if_hwassist = 0;
1827 ndis_set_offload(sc);
1829 case SIOCGIFGENERIC:
1830 case SIOCSIFGENERIC:
1831 if (sc->ndis_80211 && NDIS_INITIALIZED(sc)) {
1832 if (command == SIOCGIFGENERIC)
1833 error = ndis_wi_ioctl_get(ifp, command, data);
1835 error = ndis_wi_ioctl_set(ifp, command, data);
1838 if (error != ENOTTY)
1842 if (sc->ndis_80211) {
1843 error = ieee80211_ioctl(&sc->ic, command, data, cr);
1844 if (error == ENETRESET) {
1845 ndis_setstate_80211(sc);
1849 error = ether_ioctl(ifp, command, data);
1857 ndis_wi_ioctl_get(struct ifnet *ifp, u_long command, caddr_t data)
1861 struct ndis_softc *sc;
1862 ndis_80211_bssid_list_ex *bl;
1863 ndis_wlan_bssid_ex *wb;
1864 struct wi_apinfo *api;
1865 int error, i, j, len, maxaps;
1868 ifr = (struct ifreq *)data;
1869 error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
1873 switch (wreq.wi_type) {
1874 case WI_RID_READ_APS:
1876 error = ndis_set_info(sc, OID_802_11_BSSID_LIST_SCAN,
1879 tsleep(&error, PCATCH, "ssidscan", hz * 2);
1881 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, NULL, &len);
1882 if (error != ENOSPC)
1884 bl = kmalloc(len, M_DEVBUF, M_WAITOK|M_ZERO);
1885 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, bl, &len);
1887 kfree(bl, M_DEVBUF);
1890 maxaps = (2 * wreq.wi_len - sizeof(int)) / sizeof(*api);
1891 maxaps = MIN(maxaps, bl->nblx_items);
1892 wreq.wi_len = (maxaps * sizeof(*api) + sizeof(int)) / 2;
1893 *(int *)&wreq.wi_val = maxaps;
1894 api = (struct wi_apinfo *)&((int *)&wreq.wi_val)[1];
1895 wb = bl->nblx_bssid;
1897 bzero(api, sizeof(*api));
1898 bcopy(&wb->nwbx_macaddr, &api->bssid,
1899 sizeof(api->bssid));
1900 api->namelen = wb->nwbx_ssid.ns_ssidlen;
1901 bcopy(&wb->nwbx_ssid.ns_ssid, &api->name, api->namelen);
1902 if (wb->nwbx_privacy)
1903 api->capinfo |= IEEE80211_CAPINFO_PRIVACY;
1904 /* XXX Where can we get noise information? */
1905 api->signal = wb->nwbx_rssi + 149; /* XXX */
1906 api->quality = api->signal;
1908 ieee80211_mhz2ieee(wb->nwbx_config.nc_dsconfig /
1910 /* In "auto" infrastructure mode, this is useless. */
1911 if (wb->nwbx_netinfra == NDIS_80211_NET_INFRA_IBSS)
1912 api->capinfo |= IEEE80211_CAPINFO_IBSS;
1913 if (wb->nwbx_len > sizeof(ndis_wlan_bssid)) {
1914 j = sizeof(ndis_80211_rates_ex);
1915 /* handle other extended things */
1917 j = sizeof(ndis_80211_rates);
1918 for (i = api->rate = 0; i < j; i++)
1919 api->rate = MAX(api->rate, 5 *
1920 (wb->nwbx_supportedrates[i] & 0x7f));
1922 wb = (ndis_wlan_bssid_ex *)((char *)wb + wb->nwbx_len);
1924 kfree(bl, M_DEVBUF);
1925 error = copyout(&wreq, ifr->ifr_data, sizeof(wreq));
1935 ndis_wi_ioctl_set(struct ifnet *ifp, u_long command, caddr_t data)
1939 struct ndis_softc *sc;
1943 error = priv_check(curthread, PRIV_ROOT);
1948 ifr = (struct ifreq *)data;
1949 error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
1953 switch (wreq.wi_type) {
1954 case WI_RID_SCAN_APS:
1955 case WI_RID_SCAN_REQ: /* arguments ignored */
1958 error = ndis_set_info(sc, OID_802_11_BSSID_LIST_SCAN, &foo,
1969 ndis_watchdog(struct ifnet *ifp)
1971 struct ndis_softc *sc;
1976 device_printf(sc->ndis_dev, "watchdog timeout\n");
1979 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
1983 * Stop the adapter and free any mbufs allocated to the
1987 ndis_stop(struct ndis_softc *sc)
1991 ifp = &sc->arpcom.ac_if;
1992 callout_stop(&sc->ndis_stat_timer);
1998 ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
2002 * Stop all chip I/O so that the kernel's probe routines don't
2003 * get confused by errant DMAs when rebooting.
2006 ndis_shutdown(device_t dev)
2008 struct ndis_softc *sc;
2011 sc = device_get_softc(dev);
2012 ifp = &sc->arpcom.ac_if;
2013 lwkt_serialize_enter(ifp->if_serializer);
2014 ndis_shutdown_nic(sc);
2015 lwkt_serialize_exit(ifp->if_serializer);