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 1.4 2005/02/19 00:55:44 joerg 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>
45 #if __FreeBSD_version < 502113
46 #include <sys/sysctl.h>
50 #include <net/ifq_var.h>
51 #include <net/if_arp.h>
52 #include <net/ethernet.h>
53 #include <net/if_dl.h>
54 #include <net/if_media.h>
55 #include <net/route.h>
59 #include <machine/bus_memio.h>
60 #include <machine/bus_pio.h>
61 #include <machine/bus.h>
62 #include <machine/resource.h>
66 #include <netproto/802_11/ieee80211_var.h>
67 #include <netproto/802_11/ieee80211_ioctl.h>
69 #include <netproto/802_11/if_wavelan_ieee.h>
71 #include <bus/pci/pcireg.h>
72 #include <bus/pci/pcivar.h>
74 #include <sys/thread2.h>
76 #include <emulation/ndis/regcall.h>
77 #include <emulation/ndis/pe_var.h>
78 #include <emulation/ndis/resource_var.h>
79 #include <emulation/ndis/ntoskrnl_var.h>
80 #include <emulation/ndis/hal_var.h>
81 #include <emulation/ndis/ndis_var.h>
82 #include <emulation/ndis/cfg_var.h>
83 #include "if_ndisvar.h"
88 #include "ndis_driver_data.h"
90 int ndis_attach (device_t);
91 int ndis_detach (device_t);
92 int ndis_suspend (device_t);
93 int ndis_resume (device_t);
94 void ndis_shutdown (device_t);
96 static __stdcall void ndis_txeof (ndis_handle,
97 ndis_packet *, ndis_status);
98 static __stdcall void ndis_rxeof (ndis_handle,
99 ndis_packet **, uint32_t);
100 static __stdcall void ndis_linksts (ndis_handle,
101 ndis_status, void *, uint32_t);
102 static __stdcall void ndis_linksts_done (ndis_handle);
104 static void ndis_intr (void *);
105 static void ndis_intrtask (void *);
106 static void ndis_tick (void *);
107 static void ndis_ticktask (void *);
108 static void ndis_start (struct ifnet *);
109 static void ndis_starttask (void *);
110 static int ndis_ioctl (struct ifnet *, u_long, caddr_t, struct ucred *);
111 static int ndis_wi_ioctl_get (struct ifnet *, u_long, caddr_t);
112 static int ndis_wi_ioctl_set (struct ifnet *, u_long, caddr_t);
113 static void ndis_init (void *);
114 static void ndis_stop (struct ndis_softc *);
115 static void ndis_watchdog (struct ifnet *);
116 static int ndis_ifmedia_upd (struct ifnet *);
117 static void ndis_ifmedia_sts (struct ifnet *, struct ifmediareq *);
118 static int ndis_get_assoc (struct ndis_softc *, ndis_wlan_bssid_ex **);
119 static int ndis_probe_offload (struct ndis_softc *);
120 static int ndis_set_offload (struct ndis_softc *);
121 static void ndis_getstate_80211 (struct ndis_softc *);
122 static void ndis_setstate_80211 (struct ndis_softc *);
123 static void ndis_media_status (struct ifnet *, struct ifmediareq *);
125 static void ndis_setmulti (struct ndis_softc *);
126 static void ndis_map_sclist (void *, bus_dma_segment_t *,
127 int, bus_size_t, int);
130 * Program the 64-bit multicast hash filter.
134 struct ndis_softc *sc;
137 struct ifmultiaddr *ifma;
138 int len, mclistsz, error;
141 ifp = &sc->arpcom.ac_if;
143 if (!NDIS_INITIALIZED(sc))
146 if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) {
147 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
148 len = sizeof(sc->ndis_filter);
149 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
150 &sc->ndis_filter, &len);
152 device_printf (sc->ndis_dev,
153 "set filter failed: %d\n", error);
157 if (LIST_EMPTY(&ifp->if_multiaddrs))
160 len = sizeof(mclistsz);
161 ndis_get_info(sc, OID_802_3_MAXIMUM_LIST_SIZE, &mclistsz, &len);
163 mclist = malloc(ETHER_ADDR_LEN * mclistsz, M_TEMP, M_NOWAIT|M_ZERO);
165 if (mclist == NULL) {
166 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
170 sc->ndis_filter |= NDIS_PACKET_TYPE_MULTICAST;
173 LIST_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
174 if (ifma->ifma_addr->sa_family != AF_LINK)
176 bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr),
177 mclist + (ETHER_ADDR_LEN * len), ETHER_ADDR_LEN);
179 if (len > mclistsz) {
180 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
181 sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
186 len = len * ETHER_ADDR_LEN;
187 error = ndis_set_info(sc, OID_802_3_MULTICAST_LIST, mclist, &len);
189 device_printf (sc->ndis_dev, "set mclist failed: %d\n", error);
190 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
191 sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
195 free(mclist, M_TEMP);
197 len = sizeof(sc->ndis_filter);
198 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
199 &sc->ndis_filter, &len);
201 device_printf (sc->ndis_dev, "set filter failed: %d\n", error);
208 struct ndis_softc *sc;
210 ndis_task_offload *nto;
211 ndis_task_offload_hdr *ntoh;
212 ndis_task_tcpip_csum *nttc;
216 ifp = &sc->arpcom.ac_if;
218 if (!NDIS_INITIALIZED(sc))
221 /* See if there's anything to set. */
223 error = ndis_probe_offload(sc);
227 if (sc->ndis_hwassist == 0 && ifp->if_capabilities == 0)
230 len = sizeof(ndis_task_offload_hdr) + sizeof(ndis_task_offload) +
231 sizeof(ndis_task_tcpip_csum);
233 ntoh = malloc(len, M_TEMP, M_NOWAIT|M_ZERO);
238 ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
239 ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
240 ntoh->ntoh_offset_firsttask = sizeof(ndis_task_offload_hdr);
241 ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
242 ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
243 ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
245 nto = (ndis_task_offload *)((char *)ntoh +
246 ntoh->ntoh_offset_firsttask);
248 nto->nto_vers = NDIS_TASK_OFFLOAD_VERSION;
249 nto->nto_len = sizeof(ndis_task_offload);
250 nto->nto_task = NDIS_TASK_TCPIP_CSUM;
251 nto->nto_offset_nexttask = 0;
252 nto->nto_taskbuflen = sizeof(ndis_task_tcpip_csum);
254 nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
256 if (ifp->if_capenable & IFCAP_TXCSUM)
257 nttc->nttc_v4tx = sc->ndis_v4tx;
259 if (ifp->if_capenable & IFCAP_RXCSUM)
260 nttc->nttc_v4rx = sc->ndis_v4rx;
262 error = ndis_set_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
269 ndis_probe_offload(sc)
270 struct ndis_softc *sc;
272 ndis_task_offload *nto;
273 ndis_task_offload_hdr *ntoh;
274 ndis_task_tcpip_csum *nttc = NULL;
276 int len, error, dummy;
278 ifp = &sc->arpcom.ac_if;
281 error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, &dummy, &len);
286 ntoh = malloc(len, M_TEMP, M_NOWAIT|M_ZERO);
291 ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
292 ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
293 ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
294 ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
295 ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
297 error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
304 if (ntoh->ntoh_vers != NDIS_TASK_OFFLOAD_VERSION) {
309 nto = (ndis_task_offload *)((char *)ntoh +
310 ntoh->ntoh_offset_firsttask);
313 switch (nto->nto_task) {
314 case NDIS_TASK_TCPIP_CSUM:
315 nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
317 /* Don't handle these yet. */
318 case NDIS_TASK_IPSEC:
319 case NDIS_TASK_TCP_LARGESEND:
323 if (nto->nto_offset_nexttask == 0)
325 nto = (ndis_task_offload *)((char *)nto +
326 nto->nto_offset_nexttask);
334 sc->ndis_v4tx = nttc->nttc_v4tx;
335 sc->ndis_v4rx = nttc->nttc_v4rx;
337 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_IP_CSUM)
338 sc->ndis_hwassist |= CSUM_IP;
339 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
340 sc->ndis_hwassist |= CSUM_TCP;
341 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
342 sc->ndis_hwassist |= CSUM_UDP;
344 if (sc->ndis_hwassist)
345 ifp->if_capabilities |= IFCAP_TXCSUM;
347 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_IP_CSUM)
348 ifp->if_capabilities |= IFCAP_RXCSUM;
349 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
350 ifp->if_capabilities |= IFCAP_RXCSUM;
351 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
352 ifp->if_capabilities |= IFCAP_RXCSUM;
359 * Attach the interface. Allocate softc structures, do ifmedia
360 * setup and ethernet/BPF attach.
366 u_char eaddr[ETHER_ADDR_LEN];
367 struct ndis_softc *sc;
368 struct ifnet *ifp = NULL;
373 sc = device_get_softc(dev);
375 callout_init(&sc->ndis_stat_timer);
376 NDIS_LOCK_INIT(&sc->ndis_lock);
377 NDIS_LOCK_INIT(&sc->ndis_intrlock);
380 * Hook interrupt early, since calling the driver's
381 * init routine may trigger an interrupt.
384 error = bus_setup_intr(dev, sc->ndis_irq, INTR_TYPE_NET | INTR_MPSAFE,
385 ndis_intr, sc, &sc->ndis_intrhand);
388 device_printf(dev, "couldn't set up irq\n");
392 sc->ndis_regvals = ndis_regvals;
394 #if __FreeBSD_version < 502113
395 sysctl_ctx_init(&sc->ndis_ctx);
398 /* Create sysctl registry nodes */
399 ndis_create_sysctls(sc);
401 /* Set up driver image in memory. */
403 ndis_load_driver((vm_offset_t)img, sc);
405 /* Tell the user what version of the API the driver is using. */
406 device_printf(dev, "NDIS API version: %d.%d\n",
407 sc->ndis_chars.nmc_version_major,
408 sc->ndis_chars.nmc_version_minor);
410 /* Do resource conversion. */
411 ndis_convert_res(sc);
413 /* Install our RX and TX interrupt handlers. */
414 sc->ndis_block.nmb_senddone_func = ndis_txeof;
415 sc->ndis_block.nmb_pktind_func = ndis_rxeof;
417 /* Call driver's init routine. */
418 if (ndis_init_nic(sc)) {
419 device_printf (dev, "init handler failed\n");
425 * Get station address from the driver.
428 ndis_get_info(sc, OID_802_3_CURRENT_ADDRESS, &eaddr, &len);
430 bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
433 * Figure out of we're allowed to use multipacket sends
434 * with this driver, and if so, how many.
437 if (sc->ndis_chars.nmc_sendsingle_func &&
438 sc->ndis_chars.nmc_sendmulti_func == NULL) {
439 sc->ndis_maxpkts = 1;
441 len = sizeof(sc->ndis_maxpkts);
442 ndis_get_info(sc, OID_GEN_MAXIMUM_SEND_PACKETS,
443 &sc->ndis_maxpkts, &len);
446 sc->ndis_txarray = malloc(sizeof(ndis_packet *) *
447 sc->ndis_maxpkts, M_DEVBUF, M_NOWAIT|M_ZERO);
449 sc->ndis_txpending = sc->ndis_maxpkts;
452 /* Get supported oid list. */
453 ndis_get_supported_oids(sc, &sc->ndis_oids, &sc->ndis_oidcnt);
455 /* If the NDIS module requested scatter/gather, init maps. */
460 * See if the OID_802_11_CONFIGURATION OID is
461 * supported by this driver. If it is, then this an 802.11
462 * wireless driver, and we should set up media for wireless.
464 for (i = 0; i < sc->ndis_oidcnt; i++) {
465 if (sc->ndis_oids[i] == OID_802_11_CONFIGURATION) {
471 /* Check for task offload support. */
472 ndis_probe_offload(sc);
474 ifp = &sc->arpcom.ac_if;
476 if_initname(ifp, device_get_name(dev), device_get_unit(dev));
477 ifp->if_mtu = ETHERMTU;
478 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
479 ifp->if_ioctl = ndis_ioctl;
480 ifp->if_start = ndis_start;
481 ifp->if_watchdog = ndis_watchdog;
482 ifp->if_init = ndis_init;
483 ifp->if_baudrate = 10000000;
484 ifq_set_maxlen(&ifp->if_snd, 50);
485 ifq_set_ready(&ifp->if_snd);
486 ifp->if_capenable = ifp->if_capabilities;
487 ifp->if_hwassist = sc->ndis_hwassist;
490 if (sc->ndis_80211) {
491 struct ieee80211com *ic = (void *)ifp;
492 ndis_80211_rates_ex rates;
493 struct ndis_80211_nettype_list *ntl;
497 ic->ic_phytype = IEEE80211_T_DS;
498 ic->ic_opmode = IEEE80211_M_STA;
499 ic->ic_caps = IEEE80211_C_IBSS;
500 ic->ic_state = IEEE80211_S_ASSOC;
501 ic->ic_modecaps = (1<<IEEE80211_MODE_AUTO);
503 r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
507 ntl = malloc(len, M_DEVBUF, M_WAITOK|M_ZERO);
508 r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
515 for (i = 0; i < ntl->ntl_items; i++) {
516 switch (ntl->ntl_type[i]) {
517 case NDIS_80211_NETTYPE_11FH:
518 case NDIS_80211_NETTYPE_11DS:
519 ic->ic_modecaps |= (1<<IEEE80211_MODE_11B);
521 case NDIS_80211_NETTYPE_11OFDM5:
522 ic->ic_modecaps |= (1<<IEEE80211_MODE_11A);
524 case NDIS_80211_NETTYPE_11OFDM24:
525 ic->ic_modecaps |= (1<<IEEE80211_MODE_11G);
534 bzero((char *)&rates, len);
535 r = ndis_get_info(sc, OID_802_11_SUPPORTED_RATES,
536 (void *)rates, &len);
538 device_printf (dev, "get rates failed: 0x%x\n", r);
540 * Since the supported rates only up to 8 can be supported,
541 * if this is not 802.11b we're just going to be faking it
545 #define TESTSETRATE(x, y) \
548 for (i = 0; i < ic->ic_sup_rates[x].rs_nrates; i++) { \
549 if (ic->ic_sup_rates[x].rs_rates[i] == (y)) \
552 if (i == ic->ic_sup_rates[x].rs_nrates) { \
553 ic->ic_sup_rates[x].rs_rates[i] = (y); \
554 ic->ic_sup_rates[x].rs_nrates++; \
558 #define SETRATE(x, y) \
559 ic->ic_sup_rates[x].rs_rates[ic->ic_sup_rates[x].rs_nrates] = (y)
561 ic->ic_sup_rates[x].rs_nrates++
563 ic->ic_curmode = IEEE80211_MODE_AUTO;
564 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A))
565 ic->ic_sup_rates[IEEE80211_MODE_11A].rs_nrates = 0;
566 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B))
567 ic->ic_sup_rates[IEEE80211_MODE_11B].rs_nrates = 0;
568 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G))
569 ic->ic_sup_rates[IEEE80211_MODE_11G].rs_nrates = 0;
570 for (i = 0; i < len; i++) {
571 switch (rates[i] & IEEE80211_RATE_VAL) {
577 if (!(ic->ic_modecaps &
578 (1<<IEEE80211_MODE_11B))) {
579 /* Lazy-init 802.11b. */
581 (1<<IEEE80211_MODE_11B);
582 ic->ic_sup_rates[IEEE80211_MODE_11B].
585 SETRATE(IEEE80211_MODE_11B, rates[i]);
586 INCRATE(IEEE80211_MODE_11B);
589 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A)) {
590 SETRATE(IEEE80211_MODE_11A, rates[i]);
591 INCRATE(IEEE80211_MODE_11A);
593 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
594 SETRATE(IEEE80211_MODE_11G, rates[i]);
595 INCRATE(IEEE80211_MODE_11G);
602 * If the hardware supports 802.11g, it most
603 * likely supports 802.11b and all of the
604 * 802.11b and 802.11g speeds, so maybe we can
605 * just cheat here. Just how in the heck do
606 * we detect turbo modes, though?
608 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B)) {
609 TESTSETRATE(IEEE80211_MODE_11B,
610 IEEE80211_RATE_BASIC|2);
611 TESTSETRATE(IEEE80211_MODE_11B,
612 IEEE80211_RATE_BASIC|4);
613 TESTSETRATE(IEEE80211_MODE_11B,
614 IEEE80211_RATE_BASIC|11);
615 TESTSETRATE(IEEE80211_MODE_11B,
616 IEEE80211_RATE_BASIC|22);
618 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
619 TESTSETRATE(IEEE80211_MODE_11G, 47);
620 TESTSETRATE(IEEE80211_MODE_11G, 72);
621 TESTSETRATE(IEEE80211_MODE_11G, 96);
622 TESTSETRATE(IEEE80211_MODE_11G, 108);
624 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A)) {
625 TESTSETRATE(IEEE80211_MODE_11A, 47);
626 TESTSETRATE(IEEE80211_MODE_11A, 72);
627 TESTSETRATE(IEEE80211_MODE_11A, 96);
628 TESTSETRATE(IEEE80211_MODE_11A, 108);
633 * Taking yet more guesses here.
635 for (i = 1; i < IEEE80211_CHAN_MAX; i++) {
638 if (ic->ic_sup_rates[IEEE80211_MODE_11G].rs_nrates)
639 chanflag |= IEEE80211_CHAN_G;
641 chanflag |= IEEE80211_CHAN_B;
642 if (ic->ic_sup_rates[IEEE80211_MODE_11A].rs_nrates &&
644 chanflag = IEEE80211_CHAN_A;
647 ic->ic_channels[i].ic_freq =
648 ieee80211_ieee2mhz(i, chanflag);
649 ic->ic_channels[i].ic_flags = chanflag;
653 r = ndis_get_info(sc, OID_802_11_WEP_STATUS, &arg, &i);
654 if (arg != NDIS_80211_WEPSTAT_NOTSUPPORTED)
655 ic->ic_caps |= IEEE80211_C_WEP;
657 r = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &i);
659 ic->ic_caps |= IEEE80211_C_PMGT;
660 bcopy(eaddr, &ic->ic_myaddr, sizeof(eaddr));
661 ieee80211_ifattach(ifp);
662 ieee80211_media_init(ifp, ieee80211_media_change,
664 ic->ic_ibss_chan = IEEE80211_CHAN_ANYC;
665 ic->ic_bss->ni_chan = ic->ic_ibss_chan;
667 ifmedia_init(&sc->ifmedia, IFM_IMASK, ndis_ifmedia_upd,
669 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T, 0, NULL);
670 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T|IFM_FDX, 0, NULL);
671 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_100_TX, 0, NULL);
672 ifmedia_add(&sc->ifmedia,
673 IFM_ETHER|IFM_100_TX|IFM_FDX, 0, NULL);
674 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_AUTO, 0, NULL);
675 ifmedia_set(&sc->ifmedia, IFM_ETHER|IFM_AUTO);
676 ether_ifattach(ifp, eaddr);
679 /* Override the status handler so we can detect link changes. */
680 sc->ndis_block.nmb_status_func = ndis_linksts;
681 sc->ndis_block.nmb_statusdone_func = ndis_linksts_done;
686 /* We're done talking to the NIC for now; halt it. */
693 * Shutdown hardware and free up resources. This can be called any
694 * time after the mutex has been initialized. It is called in both
695 * the error case in attach and the normal detach case so it needs
696 * to be careful about only freeing resources that have actually been
703 struct ndis_softc *sc;
707 sc = device_get_softc(dev);
709 ifp = &sc->arpcom.ac_if;
710 ifp->if_flags &= ~IFF_UP;
712 if (device_is_attached(dev)) {
716 ieee80211_ifdetach(ifp);
722 bus_generic_detach(dev);
724 if (sc->ndis_intrhand)
725 bus_teardown_intr(dev, sc->ndis_irq, sc->ndis_intrhand);
727 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->ndis_irq);
729 bus_release_resource(dev, SYS_RES_IOPORT,
730 sc->ndis_io_rid, sc->ndis_res_io);
731 if (sc->ndis_res_mem)
732 bus_release_resource(dev, SYS_RES_MEMORY,
733 sc->ndis_mem_rid, sc->ndis_res_mem);
734 if (sc->ndis_res_altmem)
735 bus_release_resource(dev, SYS_RES_MEMORY,
736 sc->ndis_altmem_rid, sc->ndis_res_altmem);
739 ndis_destroy_dma(sc);
741 ndis_unload_driver((void *)ifp);
743 if (sc->ndis_iftype == PCIBus)
744 bus_dma_tag_destroy(sc->ndis_parent_tag);
746 #if __FreeBSD_version < 502113
747 sysctl_ctx_free(&sc->ndis_ctx);
750 NDIS_LOCK_DESTROY(&sc->ndis_lock);
751 NDIS_LOCK_DESTROY(&sc->ndis_intrlock);
760 struct ndis_softc *sc;
763 sc = device_get_softc(dev);
764 ifp = &sc->arpcom.ac_if;
767 if (NDIS_INITIALIZED(sc))
778 struct ndis_softc *sc;
781 sc = device_get_softc(dev);
782 ifp = &sc->arpcom.ac_if;
784 if (NDIS_INITIALIZED(sc))
791 * A frame has been uploaded: pass the resulting mbuf chain up to
792 * the higher level protocols.
794 * When handling received NDIS packets, the 'status' field in the
795 * out-of-band portion of the ndis_packet has special meaning. In the
796 * most common case, the underlying NDIS driver will set this field
797 * to NDIS_STATUS_SUCCESS, which indicates that it's ok for us to
798 * take posession of it. We then change the status field to
799 * NDIS_STATUS_PENDING to tell the driver that we now own the packet,
800 * and that we will return it at some point in the future via the
801 * return packet handler.
803 * If the driver hands us a packet with a status of NDIS_STATUS_RESOURCES,
804 * this means the driver is running out of packet/buffer resources and
805 * wants to maintain ownership of the packet. In this case, we have to
806 * copy the packet data into local storage and let the driver keep the
809 __stdcall static void
810 ndis_rxeof(adapter, packets, pktcnt)
812 ndis_packet **packets;
815 struct ndis_softc *sc;
816 ndis_miniport_block *block;
819 ndis_tcpip_csum *csum;
824 block = (ndis_miniport_block *)adapter;
825 sc = (struct ndis_softc *)(block->nmb_ifp);
826 ifp = block->nmb_ifp;
828 for (i = 0; i < pktcnt; i++) {
830 /* Stash the softc here so ptom can use it. */
832 if (ndis_ptom(&m0, p)) {
833 device_printf (sc->ndis_dev, "ptom failed\n");
834 if (p->np_oob.npo_status == NDIS_STATUS_SUCCESS)
835 ndis_return_packet(sc, p);
837 if (p->np_oob.npo_status == NDIS_STATUS_RESOURCES) {
838 m = m_dup(m0, MB_DONTWAIT);
840 * NOTE: we want to destroy the mbuf here, but
841 * we don't actually want to return it to the
842 * driver via the return packet handler. By
843 * bumping np_refcnt, we can prevent the
844 * ndis_return_packet() routine from actually
854 p->np_oob.npo_status = NDIS_STATUS_PENDING;
855 m0->m_pkthdr.rcvif = ifp;
858 /* Deal with checksum offload. */
860 if (ifp->if_capenable & IFCAP_RXCSUM &&
861 p->np_ext.npe_info[ndis_tcpipcsum_info] != NULL) {
863 p->np_ext.npe_info[ndis_tcpipcsum_info];
864 csum = (ndis_tcpip_csum *)&s;
865 if (csum->u.ntc_rxflags &
866 NDIS_RXCSUM_IP_PASSED)
867 m0->m_pkthdr.csum_flags |=
868 CSUM_IP_CHECKED|CSUM_IP_VALID;
869 if (csum->u.ntc_rxflags &
870 (NDIS_RXCSUM_TCP_PASSED |
871 NDIS_RXCSUM_UDP_PASSED)) {
872 m0->m_pkthdr.csum_flags |=
873 CSUM_DATA_VALID|CSUM_PSEUDO_HDR;
874 m0->m_pkthdr.csum_data = 0xFFFF;
878 (*ifp->if_input)(ifp, m0);
886 * A frame was downloaded to the chip. It's safe for us to clean up
889 __stdcall static void
890 ndis_txeof(adapter, packet, status)
896 struct ndis_softc *sc;
897 ndis_miniport_block *block;
903 block = (ndis_miniport_block *)adapter;
904 sc = (struct ndis_softc *)block->nmb_ifp;
905 ifp = block->nmb_ifp;
908 idx = packet->np_txidx;
910 bus_dmamap_unload(sc->ndis_ttag, sc->ndis_tmaps[idx]);
912 ndis_free_packet(packet);
916 sc->ndis_txarray[idx] = NULL;
917 sc->ndis_txpending++;
919 if (status == NDIS_STATUS_SUCCESS)
924 ifp->if_flags &= ~IFF_OACTIVE;
927 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
932 __stdcall static void
933 ndis_linksts(adapter, status, sbuf, slen)
939 ndis_miniport_block *block;
942 block->nmb_getstat = status;
947 __stdcall static void
948 ndis_linksts_done(adapter)
951 ndis_miniport_block *block;
952 struct ndis_softc *sc;
956 ifp = block->nmb_ifp;
959 if (!NDIS_INITIALIZED(sc))
962 switch (block->nmb_getstat) {
963 case NDIS_STATUS_MEDIA_CONNECT:
964 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
965 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
967 case NDIS_STATUS_MEDIA_DISCONNECT:
969 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
982 struct ndis_softc *sc;
988 ifp = &sc->arpcom.ac_if;
990 irql = FASTCALL1(hal_raise_irql, DISPATCH_LEVEL);
992 FASTCALL1(hal_lower_irql, irql);
994 ndis_enable_intr(sc);
1004 struct ndis_softc *sc;
1006 int is_our_intr = 0;
1011 ifp = &sc->arpcom.ac_if;
1013 if (sc->ndis_block.nmb_miniportadapterctx == NULL)
1017 if (sc->ndis_block.nmb_interrupt->ni_isrreq == TRUE)
1018 ndis_isr(sc, &is_our_intr, &call_isr);
1020 ndis_disable_intr(sc);
1023 NDIS_INTRUNLOCK(sc);
1025 if ((is_our_intr || call_isr))
1026 ndis_sched(ndis_intrtask, ifp, NDIS_SWI);
1035 struct ndis_softc *sc;
1039 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
1040 callout_reset(&sc->ndis_stat_timer,
1041 hz *sc->ndis_block.nmb_checkforhangsecs, ndis_tick, sc);
1048 struct ndis_softc *sc;
1049 __stdcall ndis_checkforhang_handler hangfunc;
1051 ndis_media_state linkstate;
1057 hangfunc = sc->ndis_chars.nmc_checkhang_func;
1059 if (hangfunc != NULL) {
1060 rval = hangfunc(sc->ndis_block.nmb_miniportadapterctx);
1067 len = sizeof(linkstate);
1068 error = ndis_get_info(sc, OID_GEN_MEDIA_CONNECT_STATUS,
1069 (void *)&linkstate, &len);
1073 if (sc->ndis_link == 0 && linkstate == nmc_connected) {
1074 device_printf(sc->ndis_dev, "link up\n");
1078 ndis_getstate_80211(sc);
1080 #ifdef LINK_STATE_UP
1081 sc->arpcom.ac_if.if_link_state = LINK_STATE_UP;
1082 rt_ifmsg(&(sc->arpcom.ac_if));
1083 #endif /* LINK_STATE_UP */
1086 if (sc->ndis_link == 1 && linkstate == nmc_disconnected) {
1087 device_printf(sc->ndis_dev, "link down\n");
1089 #ifdef LINK_STATE_DOWN
1090 sc->arpcom.ac_if.if_link_state = LINK_STATE_DOWN;
1091 rt_ifmsg(&(sc->arpcom.ac_if));
1092 #endif /* LINK_STATE_DOWN */
1101 ndis_map_sclist(arg, segs, nseg, mapsize, error)
1103 bus_dma_segment_t *segs;
1109 struct ndis_sc_list *sclist;
1112 if (error || arg == NULL)
1117 sclist->nsl_frags = nseg;
1119 for (i = 0; i < nseg; i++) {
1120 sclist->nsl_elements[i].nse_addr.np_quad = segs[i].ds_addr;
1121 sclist->nsl_elements[i].nse_len = segs[i].ds_len;
1134 if (!ifq_is_empty(&ifp->if_snd))
1140 * Main transmit routine. To make NDIS drivers happy, we need to
1141 * transform mbuf chains into NDIS packets and feed them to the
1142 * send packet routines. Most drivers allow you to send several
1143 * packets at once (up to the maxpkts limit). Unfortunately, rather
1144 * that accepting them in the form of a linked list, they expect
1145 * a contiguous array of pointers to packets.
1147 * For those drivers which use the NDIS scatter/gather DMA mechanism,
1148 * we need to perform busdma work here. Those that use map registers
1149 * will do the mapping themselves on a buffer by buffer basis.
1156 struct ndis_softc *sc;
1157 struct mbuf *m = NULL;
1158 ndis_packet **p0 = NULL, *p = NULL;
1159 ndis_tcpip_csum *csum;
1167 if (!sc->ndis_link || ifp->if_flags & IFF_OACTIVE) {
1172 p0 = &sc->ndis_txarray[sc->ndis_txidx];
1174 while(sc->ndis_txpending) {
1175 m = ifq_poll(&ifp->if_snd);
1179 sc->ndis_txarray[sc->ndis_txidx] = NULL;
1181 if (ndis_mtop(m, &sc->ndis_txarray[sc->ndis_txidx])) {
1185 m = ifq_dequeue(&ifp->if_snd);
1188 * Save pointer to original mbuf
1189 * so we can free it later.
1192 p = sc->ndis_txarray[sc->ndis_txidx];
1193 p->np_txidx = sc->ndis_txidx;
1195 p->np_oob.npo_status = NDIS_STATUS_PENDING;
1198 * Do scatter/gather processing, if driver requested it.
1201 bus_dmamap_load_mbuf(sc->ndis_ttag,
1202 sc->ndis_tmaps[sc->ndis_txidx], m,
1203 ndis_map_sclist, &p->np_sclist, BUS_DMA_NOWAIT);
1204 bus_dmamap_sync(sc->ndis_ttag,
1205 sc->ndis_tmaps[sc->ndis_txidx],
1206 BUS_DMASYNC_PREREAD);
1207 p->np_ext.npe_info[ndis_sclist_info] = &p->np_sclist;
1210 /* Handle checksum offload. */
1212 if (ifp->if_capenable & IFCAP_TXCSUM &&
1213 m->m_pkthdr.csum_flags) {
1214 csum = (ndis_tcpip_csum *)
1215 &p->np_ext.npe_info[ndis_tcpipcsum_info];
1216 csum->u.ntc_txflags = NDIS_TXCSUM_DO_IPV4;
1217 if (m->m_pkthdr.csum_flags & CSUM_IP)
1218 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_IP;
1219 if (m->m_pkthdr.csum_flags & CSUM_TCP)
1220 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_TCP;
1221 if (m->m_pkthdr.csum_flags & CSUM_UDP)
1222 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_UDP;
1223 p->np_private.npp_flags = NDIS_PROTOCOL_ID_TCP_IP;
1227 sc->ndis_txpending--;
1232 * If there's a BPF listener, bounce a copy of this frame
1239 * The array that p0 points to must appear contiguous,
1240 * so we must not wrap past the end of sc->ndis_txarray[].
1241 * If it looks like we're about to wrap, break out here
1242 * so the this batch of packets can be transmitted, then
1243 * wait for txeof to ask us to send the rest.
1246 if (sc->ndis_txidx == 0)
1250 if (sc->ndis_txpending == 0)
1251 ifp->if_flags |= IFF_OACTIVE;
1254 * Set a timeout in case the chip goes out to lunch.
1260 if (sc->ndis_maxpkts == 1)
1261 ndis_send_packet(sc, p);
1263 ndis_send_packets(sc, p0, pcnt);
1272 struct ndis_softc *sc = xsc;
1273 struct ifnet *ifp = &sc->arpcom.ac_if;
1278 * Avoid reintializing the link unnecessarily.
1279 * This should be dealt with in a better way by
1280 * fixing the upper layer modules so they don't
1281 * call ifp->if_init() quite as often.
1283 if (sc->ndis_link && sc->ndis_skip)
1287 * Cancel pending I/O and free all RX/TX buffers.
1290 if (ndis_init_nic(sc))
1293 /* Init our MAC address */
1295 /* Program the packet filter */
1297 sc->ndis_filter = NDIS_PACKET_TYPE_DIRECTED;
1299 if (ifp->if_flags & IFF_BROADCAST)
1300 sc->ndis_filter |= NDIS_PACKET_TYPE_BROADCAST;
1302 if (ifp->if_flags & IFF_PROMISC)
1303 sc->ndis_filter |= NDIS_PACKET_TYPE_PROMISCUOUS;
1305 i = sizeof(sc->ndis_filter);
1307 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
1308 &sc->ndis_filter, &i);
1311 device_printf (sc->ndis_dev, "set filter failed: %d\n", error);
1314 * Program the multicast filter, if necessary.
1318 /* Setup task offload. */
1319 ndis_set_offload(sc);
1321 /* Enable interrupts. */
1322 ndis_enable_intr(sc);
1325 ndis_setstate_80211(sc);
1330 sc->ndis_txpending = sc->ndis_maxpkts;
1333 ifp->if_flags |= IFF_RUNNING;
1334 ifp->if_flags &= ~IFF_OACTIVE;
1339 * Some drivers don't set this value. The NDIS spec says
1340 * the default checkforhang timeout is "approximately 2
1341 * seconds." We use 3 seconds, because it seems for some
1342 * drivers, exactly 2 seconds is too fast.
1345 if (sc->ndis_block.nmb_checkforhangsecs == 0)
1346 sc->ndis_block.nmb_checkforhangsecs = 3;
1348 callout_reset(&sc->ndis_stat_timer,
1349 hz * sc->ndis_block.nmb_checkforhangsecs, ndis_tick, sc);
1353 * Set media options.
1356 ndis_ifmedia_upd(ifp)
1359 struct ndis_softc *sc;
1363 if (NDIS_INITIALIZED(sc))
1370 * Report current media status.
1373 ndis_ifmedia_sts(ifp, ifmr)
1375 struct ifmediareq *ifmr;
1377 struct ndis_softc *sc;
1378 uint32_t media_info;
1379 ndis_media_state linkstate;
1382 ifmr->ifm_status = IFM_AVALID;
1383 ifmr->ifm_active = IFM_ETHER;
1386 if (!NDIS_INITIALIZED(sc))
1389 len = sizeof(linkstate);
1390 error = ndis_get_info(sc, OID_GEN_MEDIA_CONNECT_STATUS,
1391 (void *)&linkstate, &len);
1393 len = sizeof(media_info);
1394 error = ndis_get_info(sc, OID_GEN_LINK_SPEED,
1395 (void *)&media_info, &len);
1397 if (linkstate == nmc_connected)
1398 ifmr->ifm_status |= IFM_ACTIVE;
1400 switch(media_info) {
1402 ifmr->ifm_active |= IFM_10_T;
1405 ifmr->ifm_active |= IFM_100_TX;
1408 ifmr->ifm_active |= IFM_1000_T;
1411 device_printf(sc->ndis_dev, "unknown speed: %d\n", media_info);
1419 ndis_setstate_80211(sc)
1420 struct ndis_softc *sc;
1422 struct ieee80211com *ic;
1423 ndis_80211_ssid ssid;
1424 ndis_80211_config config;
1426 int i, rval = 0, len;
1431 ifp = &sc->ic.ic_ac.ac_if;
1433 if (!NDIS_INITIALIZED(sc))
1436 /* Set network infrastructure mode. */
1439 if (ic->ic_opmode == IEEE80211_M_IBSS)
1440 arg = NDIS_80211_NET_INFRA_IBSS;
1442 arg = NDIS_80211_NET_INFRA_BSS;
1444 rval = ndis_set_info(sc, OID_802_11_INFRASTRUCTURE_MODE, &arg, &len);
1447 device_printf (sc->ndis_dev, "set infra failed: %d\n", rval);
1451 #ifdef IEEE80211_F_WEPON
1452 if (ic->ic_flags & IEEE80211_F_WEPON) {
1454 if (ic->ic_wep_mode >= IEEE80211_WEP_ON) {
1456 for (i = 0; i < IEEE80211_WEP_NKID; i++) {
1457 if (ic->ic_nw_keys[i].wk_len) {
1458 bzero((char *)&wep, sizeof(wep));
1459 wep.nw_keylen = ic->ic_nw_keys[i].wk_len;
1461 /* 5 and 13 are the only valid key lengths */
1462 if (ic->ic_nw_keys[i].wk_len < 5)
1464 else if (ic->ic_nw_keys[i].wk_len > 5 &&
1465 ic->ic_nw_keys[i].wk_len < 13)
1469 wep.nw_length = (sizeof(uint32_t) * 3)
1471 if (i == ic->ic_wep_txkey)
1472 wep.nw_keyidx |= NDIS_80211_WEPKEY_TX;
1473 bcopy(ic->ic_nw_keys[i].wk_key,
1474 wep.nw_keydata, wep.nw_length);
1476 rval = ndis_set_info(sc,
1477 OID_802_11_ADD_WEP, &wep, &len);
1479 device_printf(sc->ndis_dev,
1480 "set wepkey failed: %d\n", rval);
1483 arg = NDIS_80211_WEPSTAT_ENABLED;
1485 rval = ndis_set_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1487 device_printf(sc->ndis_dev,
1488 "enable WEP failed: %d\n", rval);
1489 #ifndef IEEE80211_F_WEPON
1490 if (ic->ic_wep_mode != IEEE80211_WEP_8021X &&
1491 ic->ic_wep_mode != IEEE80211_WEP_ON)
1492 arg = NDIS_80211_PRIVFILT_ACCEPTALL;
1495 arg = NDIS_80211_PRIVFILT_8021XWEP;
1497 rval = ndis_set_info(sc, OID_802_11_PRIVACY_FILTER, &arg, &len);
1498 #ifdef IEEE80211_WEP_8021X /*IEEE80211_F_WEPON*/
1499 /* Accept that we only have "shared" and 802.1x modes. */
1501 if (arg == NDIS_80211_PRIVFILT_ACCEPTALL)
1502 ic->ic_wep_mode = IEEE80211_WEP_MIXED;
1504 ic->ic_wep_mode = IEEE80211_WEP_8021X;
1507 arg = NDIS_80211_AUTHMODE_OPEN;
1509 arg = NDIS_80211_WEPSTAT_DISABLED;
1511 ndis_set_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1512 arg = NDIS_80211_AUTHMODE_OPEN;
1516 rval = ndis_set_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &len);
1520 device_printf (sc->ndis_dev, "set auth failed: %d\n", rval);
1524 /* Set network type. */
1528 switch (ic->ic_curmode) {
1529 case IEEE80211_MODE_11A:
1530 arg = NDIS_80211_NETTYPE_11OFDM5;
1532 case IEEE80211_MODE_11B:
1533 arg = NDIS_80211_NETTYPE_11DS;
1535 case IEEE80211_MODE_11G:
1536 arg = NDIS_80211_NETTYPE_11OFDM24;
1539 device_printf(sc->ndis_dev, "unknown mode: %d\n",
1545 rval = ndis_set_info(sc, OID_802_11_NETWORK_TYPE_IN_USE,
1548 device_printf (sc->ndis_dev,
1549 "set nettype failed: %d\n", rval);
1553 len = sizeof(config);
1554 bzero((char *)&config, len);
1555 config.nc_length = len;
1556 config.nc_fhconfig.ncf_length = sizeof(ndis_80211_config_fh);
1557 rval = ndis_get_info(sc, OID_802_11_CONFIGURATION, &config, &len);
1560 * Some drivers expect us to initialize these values, so
1561 * provide some defaults.
1563 if (config.nc_beaconperiod == 0)
1564 config.nc_beaconperiod = 100;
1565 if (config.nc_atimwin == 0)
1566 config.nc_atimwin = 100;
1567 if (config.nc_fhconfig.ncf_dwelltime == 0)
1568 config.nc_fhconfig.ncf_dwelltime = 200;
1570 if (rval == 0 && ic->ic_ibss_chan != IEEE80211_CHAN_ANYC) {
1573 chan = ieee80211_chan2ieee(ic, ic->ic_ibss_chan);
1574 chanflag = config.nc_dsconfig > 2500000 ? IEEE80211_CHAN_2GHZ :
1575 IEEE80211_CHAN_5GHZ;
1576 if (chan != ieee80211_mhz2ieee(config.nc_dsconfig / 1000, 0)) {
1577 config.nc_dsconfig =
1578 ic->ic_ibss_chan->ic_freq * 1000;
1579 ic->ic_bss->ni_chan = ic->ic_ibss_chan;
1580 len = sizeof(config);
1581 config.nc_length = len;
1582 config.nc_fhconfig.ncf_length =
1583 sizeof(ndis_80211_config_fh);
1584 rval = ndis_set_info(sc, OID_802_11_CONFIGURATION,
1587 device_printf(sc->ndis_dev, "couldn't change "
1588 "DS config to %ukHz: %d\n",
1589 config.nc_dsconfig, rval);
1592 device_printf(sc->ndis_dev, "couldn't retrieve "
1593 "channel info: %d\n", rval);
1595 /* Set SSID -- always do this last. */
1598 bzero((char *)&ssid, len);
1599 ssid.ns_ssidlen = ic->ic_des_esslen;
1600 if (ssid.ns_ssidlen == 0) {
1601 ssid.ns_ssidlen = 1;
1603 bcopy(ic->ic_des_essid, ssid.ns_ssid, ssid.ns_ssidlen);
1604 rval = ndis_set_info(sc, OID_802_11_SSID, &ssid, &len);
1607 device_printf (sc->ndis_dev, "set ssid failed: %d\n", rval);
1613 ndis_media_status(struct ifnet *ifp, struct ifmediareq *imr)
1615 struct ieee80211com *ic = (void *)ifp;
1616 struct ieee80211_node *ni = NULL;
1618 imr->ifm_status = IFM_AVALID;
1619 imr->ifm_active = IFM_IEEE80211;
1620 if (ic->ic_state == IEEE80211_S_RUN)
1621 imr->ifm_status |= IFM_ACTIVE;
1622 imr->ifm_active |= IFM_AUTO;
1623 switch (ic->ic_opmode) {
1624 case IEEE80211_M_STA:
1626 /* calculate rate subtype */
1627 imr->ifm_active |= ieee80211_rate2media(ic,
1628 ni->ni_rates.rs_rates[ni->ni_txrate], ic->ic_curmode);
1630 case IEEE80211_M_IBSS:
1632 /* calculate rate subtype */
1633 imr->ifm_active |= ieee80211_rate2media(ic,
1634 ni->ni_rates.rs_rates[ni->ni_txrate], ic->ic_curmode);
1635 imr->ifm_active |= IFM_IEEE80211_ADHOC;
1637 case IEEE80211_M_AHDEMO:
1638 /* should not come here */
1640 case IEEE80211_M_HOSTAP:
1641 imr->ifm_active |= IFM_IEEE80211_HOSTAP;
1643 case IEEE80211_M_MONITOR:
1644 imr->ifm_active |= IFM_IEEE80211_MONITOR;
1647 switch (ic->ic_curmode) {
1648 case IEEE80211_MODE_11A:
1649 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11A);
1651 case IEEE80211_MODE_11B:
1652 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11B);
1654 case IEEE80211_MODE_11G:
1655 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11G);
1657 case IEEE80211_MODE_TURBO:
1658 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11A)
1659 | IFM_IEEE80211_TURBO;
1665 ndis_get_assoc(sc, assoc)
1666 struct ndis_softc *sc;
1667 ndis_wlan_bssid_ex **assoc;
1669 ndis_80211_bssid_list_ex *bl;
1670 ndis_wlan_bssid_ex *bs;
1671 ndis_80211_macaddr bssid;
1677 len = sizeof(bssid);
1678 error = ndis_get_info(sc, OID_802_11_BSSID, &bssid, &len);
1680 device_printf(sc->ndis_dev, "failed to get bssid\n");
1684 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, NULL, &len);
1685 if (error != ENOSPC) {
1686 device_printf(sc->ndis_dev, "bssid_list failed\n");
1690 bl = malloc(len, M_TEMP, M_NOWAIT|M_ZERO);
1691 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, bl, &len);
1694 device_printf(sc->ndis_dev, "bssid_list failed\n");
1698 bs = (ndis_wlan_bssid_ex *)&bl->nblx_bssid[0];
1699 for (i = 0; i < bl->nblx_items; i++) {
1700 if (bcmp(bs->nwbx_macaddr, bssid, sizeof(bssid)) == 0) {
1701 *assoc = malloc(bs->nwbx_len, M_TEMP, M_NOWAIT);
1702 if (*assoc == NULL) {
1706 bcopy((char *)bs, (char *)*assoc, bs->nwbx_len);
1710 bs = (ndis_wlan_bssid_ex *)((char *)bs + bs->nwbx_len);
1718 ndis_getstate_80211(sc)
1719 struct ndis_softc *sc;
1721 struct ieee80211com *ic;
1722 ndis_80211_ssid ssid;
1723 ndis_80211_config config;
1724 ndis_wlan_bssid_ex *bs;
1725 int rval, len, i = 0;
1730 ifp = &sc->ic.ic_ac.ac_if;
1732 if (!NDIS_INITIALIZED(sc))
1736 ic->ic_state = IEEE80211_S_RUN;
1738 ic->ic_state = IEEE80211_S_ASSOC;
1742 * If we're associated, retrieve info on the current bssid.
1744 if ((rval = ndis_get_assoc(sc, &bs)) == 0) {
1745 switch(bs->nwbx_nettype) {
1746 case NDIS_80211_NETTYPE_11FH:
1747 case NDIS_80211_NETTYPE_11DS:
1748 ic->ic_curmode = IEEE80211_MODE_11B;
1750 case NDIS_80211_NETTYPE_11OFDM5:
1751 ic->ic_curmode = IEEE80211_MODE_11A;
1753 case NDIS_80211_NETTYPE_11OFDM24:
1754 ic->ic_curmode = IEEE80211_MODE_11G;
1757 device_printf(sc->ndis_dev,
1758 "unknown nettype %d\n", arg);
1766 bzero((char *)&ssid, len);
1767 rval = ndis_get_info(sc, OID_802_11_SSID, &ssid, &len);
1770 device_printf (sc->ndis_dev, "get ssid failed: %d\n", rval);
1771 bcopy(ssid.ns_ssid, ic->ic_bss->ni_essid, ssid.ns_ssidlen);
1772 ic->ic_bss->ni_esslen = ssid.ns_ssidlen;
1775 rval = ndis_get_info(sc, OID_GEN_LINK_SPEED, &arg, &len);
1777 device_printf (sc->ndis_dev, "get link speed failed: %d\n",
1780 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B)) {
1781 ic->ic_bss->ni_rates = ic->ic_sup_rates[IEEE80211_MODE_11B];
1782 for (i = 0; i < ic->ic_bss->ni_rates.rs_nrates; i++) {
1783 if ((ic->ic_bss->ni_rates.rs_rates[i] &
1784 IEEE80211_RATE_VAL) == arg / 5000)
1789 if (i == ic->ic_bss->ni_rates.rs_nrates &&
1790 ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
1791 ic->ic_bss->ni_rates = ic->ic_sup_rates[IEEE80211_MODE_11G];
1792 for (i = 0; i < ic->ic_bss->ni_rates.rs_nrates; i++) {
1793 if ((ic->ic_bss->ni_rates.rs_rates[i] &
1794 IEEE80211_RATE_VAL) == arg / 5000)
1799 if (i == ic->ic_bss->ni_rates.rs_nrates)
1800 device_printf(sc->ndis_dev, "no matching rate for: %d\n",
1803 ic->ic_bss->ni_txrate = i;
1805 if (ic->ic_caps & IEEE80211_C_PMGT) {
1807 rval = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &len);
1810 device_printf(sc->ndis_dev,
1811 "get power mode failed: %d\n", rval);
1812 if (arg == NDIS_80211_POWERMODE_CAM)
1813 ic->ic_flags &= ~IEEE80211_F_PMGTON;
1815 ic->ic_flags |= IEEE80211_F_PMGTON;
1818 len = sizeof(config);
1819 bzero((char *)&config, len);
1820 config.nc_length = len;
1821 config.nc_fhconfig.ncf_length = sizeof(ndis_80211_config_fh);
1822 rval = ndis_get_info(sc, OID_802_11_CONFIGURATION, &config, &len);
1826 chan = ieee80211_mhz2ieee(config.nc_dsconfig / 1000, 0);
1827 if (chan < 0 || chan >= IEEE80211_CHAN_MAX) {
1828 if (ifp->if_flags & IFF_DEBUG)
1829 device_printf(sc->ndis_dev, "current channel "
1830 "(%uMHz) out of bounds\n",
1831 config.nc_dsconfig / 1000);
1832 ic->ic_bss->ni_chan = &ic->ic_channels[1];
1834 ic->ic_bss->ni_chan = &ic->ic_channels[chan];
1836 device_printf(sc->ndis_dev, "couldn't retrieve "
1837 "channel info: %d\n", rval);
1841 rval = ndis_get_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1844 device_printf (sc->ndis_dev,
1845 "get wep status failed: %d\n", rval);
1847 if (arg == NDIS_80211_WEPSTAT_ENABLED)
1848 ic->ic_flags |= IEEE80211_F_WEPON;
1850 ic->ic_flags &= ~IEEE80211_F_WEPON;
1856 ndis_ioctl(ifp, command, data, cr)
1862 struct ndis_softc *sc = ifp->if_softc;
1863 struct ifreq *ifr = (struct ifreq *) data;
1870 if (ifp->if_flags & IFF_UP) {
1871 if (ifp->if_flags & IFF_RUNNING &&
1872 ifp->if_flags & IFF_PROMISC &&
1873 !(sc->ndis_if_flags & IFF_PROMISC)) {
1875 NDIS_PACKET_TYPE_PROMISCUOUS;
1876 i = sizeof(sc->ndis_filter);
1877 error = ndis_set_info(sc,
1878 OID_GEN_CURRENT_PACKET_FILTER,
1879 &sc->ndis_filter, &i);
1880 } else if (ifp->if_flags & IFF_RUNNING &&
1881 !(ifp->if_flags & IFF_PROMISC) &&
1882 sc->ndis_if_flags & IFF_PROMISC) {
1884 ~NDIS_PACKET_TYPE_PROMISCUOUS;
1885 i = sizeof(sc->ndis_filter);
1886 error = ndis_set_info(sc,
1887 OID_GEN_CURRENT_PACKET_FILTER,
1888 &sc->ndis_filter, &i);
1892 if (ifp->if_flags & IFF_RUNNING)
1895 sc->ndis_if_flags = ifp->if_flags;
1905 if (sc->ndis_80211) {
1906 error = ieee80211_ioctl(ifp, command, data, cr);
1907 if (error == ENETRESET) {
1908 ndis_setstate_80211(sc);
1913 error = ifmedia_ioctl(ifp, ifr, &sc->ifmedia, command);
1916 ifp->if_capenable = ifr->ifr_reqcap;
1917 if (ifp->if_capenable & IFCAP_TXCSUM)
1918 ifp->if_hwassist = sc->ndis_hwassist;
1920 ifp->if_hwassist = 0;
1921 ndis_set_offload(sc);
1923 case SIOCGIFGENERIC:
1924 case SIOCSIFGENERIC:
1925 if (sc->ndis_80211 && NDIS_INITIALIZED(sc)) {
1926 if (command == SIOCGIFGENERIC)
1927 error = ndis_wi_ioctl_get(ifp, command, data);
1929 error = ndis_wi_ioctl_set(ifp, command, data);
1932 if (error != ENOTTY)
1936 if (sc->ndis_80211) {
1937 error = ieee80211_ioctl(ifp, command, data, cr);
1938 if (error == ENETRESET) {
1939 ndis_setstate_80211(sc);
1943 error = ether_ioctl(ifp, command, data);
1948 /*NDIS_UNLOCK(sc);*/
1954 ndis_wi_ioctl_get(ifp, command, data)
1961 struct ndis_softc *sc;
1962 ndis_80211_bssid_list_ex *bl;
1963 ndis_wlan_bssid_ex *wb;
1964 struct wi_apinfo *api;
1965 int error, i, j, len, maxaps;
1968 ifr = (struct ifreq *)data;
1969 error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
1973 switch (wreq.wi_type) {
1974 case WI_RID_READ_APS:
1976 error = ndis_set_info(sc, OID_802_11_BSSID_LIST_SCAN,
1979 tsleep(&error, PPAUSE|PCATCH, "ssidscan", hz * 2);
1981 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, NULL, &len);
1982 if (error != ENOSPC)
1984 bl = malloc(len, M_DEVBUF, M_WAITOK|M_ZERO);
1985 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, bl, &len);
1990 maxaps = (2 * wreq.wi_len - sizeof(int)) / sizeof(*api);
1991 maxaps = MIN(maxaps, bl->nblx_items);
1992 wreq.wi_len = (maxaps * sizeof(*api) + sizeof(int)) / 2;
1993 *(int *)&wreq.wi_val = maxaps;
1994 api = (struct wi_apinfo *)&((int *)&wreq.wi_val)[1];
1995 wb = bl->nblx_bssid;
1997 bzero(api, sizeof(*api));
1998 bcopy(&wb->nwbx_macaddr, &api->bssid,
1999 sizeof(api->bssid));
2000 api->namelen = wb->nwbx_ssid.ns_ssidlen;
2001 bcopy(&wb->nwbx_ssid.ns_ssid, &api->name, api->namelen);
2002 if (wb->nwbx_privacy)
2003 api->capinfo |= IEEE80211_CAPINFO_PRIVACY;
2004 /* XXX Where can we get noise information? */
2005 api->signal = wb->nwbx_rssi + 149; /* XXX */
2006 api->quality = api->signal;
2008 ieee80211_mhz2ieee(wb->nwbx_config.nc_dsconfig /
2010 /* In "auto" infrastructure mode, this is useless. */
2011 if (wb->nwbx_netinfra == NDIS_80211_NET_INFRA_IBSS)
2012 api->capinfo |= IEEE80211_CAPINFO_IBSS;
2013 if (wb->nwbx_len > sizeof(ndis_wlan_bssid)) {
2014 j = sizeof(ndis_80211_rates_ex);
2015 /* handle other extended things */
2017 j = sizeof(ndis_80211_rates);
2018 for (i = api->rate = 0; i < j; i++)
2019 api->rate = MAX(api->rate, 5 *
2020 (wb->nwbx_supportedrates[i] & 0x7f));
2022 wb = (ndis_wlan_bssid_ex *)((char *)wb + wb->nwbx_len);
2025 error = copyout(&wreq, ifr->ifr_data, sizeof(wreq));
2035 ndis_wi_ioctl_set(ifp, command, data)
2042 struct ndis_softc *sc;
2046 error = suser(curthread);
2051 ifr = (struct ifreq *)data;
2052 error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
2056 switch (wreq.wi_type) {
2057 case WI_RID_SCAN_APS:
2058 case WI_RID_SCAN_REQ: /* arguments ignored */
2061 error = ndis_set_info(sc, OID_802_11_BSSID_LIST_SCAN, &foo,
2075 struct ndis_softc *sc;
2082 device_printf(sc->ndis_dev, "watchdog timeout\n");
2086 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
2092 * Stop the adapter and free any mbufs allocated to the
2097 struct ndis_softc *sc;
2102 ifp = &sc->arpcom.ac_if;
2103 callout_stop(&sc->ndis_stat_timer);
2110 ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
2117 * Stop all chip I/O so that the kernel's probe routines don't
2118 * get confused by errant DMAs when rebooting.
2124 struct ndis_softc *sc;
2126 sc = device_get_softc(dev);
2127 ndis_shutdown_nic(sc);