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 * WPA support originally contributed by Arvind Srinivasan <arvind@celar.us>
33 * then hacked upon mercilessly by my.
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/sockio.h>
43 #include <sys/malloc.h>
44 #include <sys/endian.h>
46 #include <sys/kernel.h>
47 #include <sys/socket.h>
48 #include <sys/queue.h>
49 #include <sys/module.h>
51 #include <sys/sysctl.h>
52 #include <sys/kthread.h>
55 #include <net/if_arp.h>
56 #include <net/ethernet.h>
57 #include <net/if_dl.h>
58 #include <net/if_media.h>
59 #include <net/if_types.h>
60 #include <net/route.h>
64 #include <machine/bus.h>
65 #include <machine/resource.h>
69 #include <net80211/ieee80211_var.h>
70 #include <net80211/ieee80211_ioctl.h>
71 #include <net80211/ieee80211_regdomain.h>
73 #include <dev/pci/pcireg.h>
74 #include <dev/pci/pcivar.h>
75 #include <dev/usb/usb.h>
76 #include <dev/usb/usbdi.h>
78 #include <compat/ndis/pe_var.h>
79 #include <compat/ndis/cfg_var.h>
80 #include <compat/ndis/resource_var.h>
81 #include <compat/ndis/ntoskrnl_var.h>
82 #include <compat/ndis/hal_var.h>
83 #include <compat/ndis/ndis_var.h>
84 #include <compat/ndis/usbd_var.h>
85 #include <dev/if_ndis/if_ndisvar.h>
89 #define DPRINTF(x) do { if (ndis_debug > 0) printf x; } while (0)
91 SYSCTL_INT(_debug, OID_AUTO, ndis, CTLFLAG_RW, &ndis_debug, 0,
92 "if_ndis debug level");
97 SYSCTL_DECL(_hw_ndisusb);
99 SYSCTL_INT(_hw_ndisusb, OID_AUTO, halt, CTLFLAG_RW, &ndisusb_halt, 0,
100 "Halt NDIS USB driver when it's attached");
102 /* 0 - 30 dBm to mW conversion table */
103 static const uint16_t dBm2mW[] = {
104 1, 1, 1, 1, 2, 2, 2, 2, 3, 3,
105 3, 4, 4, 4, 5, 6, 6, 7, 8, 9,
106 10, 11, 13, 14, 16, 18, 20, 22, 25, 28,
107 32, 35, 40, 45, 50, 56, 63, 71, 79, 89,
108 100, 112, 126, 141, 158, 178, 200, 224, 251, 282,
109 316, 355, 398, 447, 501, 562, 631, 708, 794, 891,
113 MODULE_DEPEND(ndis, ether, 1, 1, 1);
114 MODULE_DEPEND(ndis, wlan, 1, 1, 1);
115 MODULE_DEPEND(ndis, ndisapi, 1, 1, 1);
117 MODULE_VERSION(ndis, 1);
119 int ndis_attach (device_t);
120 int ndis_detach (device_t);
121 int ndis_suspend (device_t);
122 int ndis_resume (device_t);
123 void ndis_shutdown (device_t);
125 int ndisdrv_modevent (module_t, int, void *);
127 static void ndis_txeof (ndis_handle, ndis_packet *, ndis_status);
128 static void ndis_rxeof (ndis_handle, ndis_packet **, uint32_t);
129 static void ndis_rxeof_eth (ndis_handle, ndis_handle, char *, void *,
130 uint32_t, void *, uint32_t, uint32_t);
131 static void ndis_rxeof_done (ndis_handle);
132 static void ndis_rxeof_xfr (kdpc *, ndis_handle, void *, void *);
133 static void ndis_rxeof_xfr_done (ndis_handle, ndis_packet *,
135 static void ndis_linksts (ndis_handle, ndis_status, void *, uint32_t);
136 static void ndis_linksts_done (ndis_handle);
138 /* We need to wrap these functions for amd64. */
139 static funcptr ndis_txeof_wrap;
140 static funcptr ndis_rxeof_wrap;
141 static funcptr ndis_rxeof_eth_wrap;
142 static funcptr ndis_rxeof_done_wrap;
143 static funcptr ndis_rxeof_xfr_wrap;
144 static funcptr ndis_rxeof_xfr_done_wrap;
145 static funcptr ndis_linksts_wrap;
146 static funcptr ndis_linksts_done_wrap;
147 static funcptr ndis_ticktask_wrap;
148 static funcptr ndis_starttask_wrap;
149 static funcptr ndis_resettask_wrap;
150 static funcptr ndis_inputtask_wrap;
152 static struct ieee80211vap *ndis_vap_create(struct ieee80211com *,
153 const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
154 const uint8_t [IEEE80211_ADDR_LEN],
155 const uint8_t [IEEE80211_ADDR_LEN]);
156 static void ndis_vap_delete (struct ieee80211vap *);
157 static void ndis_tick (void *);
158 static void ndis_ticktask (device_object *, void *);
159 static int ndis_raw_xmit (struct ieee80211_node *, struct mbuf *,
160 const struct ieee80211_bpf_params *);
161 static void ndis_update_mcast (struct ifnet *ifp);
162 static void ndis_update_promisc (struct ifnet *ifp);
163 static void ndis_start (struct ifnet *);
164 static void ndis_starttask (device_object *, void *);
165 static void ndis_resettask (device_object *, void *);
166 static void ndis_inputtask (device_object *, void *);
167 static int ndis_ioctl (struct ifnet *, u_long, caddr_t);
168 static int ndis_ioctl_80211 (struct ifnet *, u_long, caddr_t);
169 static int ndis_newstate (struct ieee80211vap *, enum ieee80211_state,
171 static int ndis_nettype_chan (uint32_t);
172 static int ndis_nettype_mode (uint32_t);
173 static void ndis_scan (void *);
174 static void ndis_scan_results (struct ndis_softc *);
175 static void ndis_scan_start (struct ieee80211com *);
176 static void ndis_scan_end (struct ieee80211com *);
177 static void ndis_set_channel (struct ieee80211com *);
178 static void ndis_scan_curchan (struct ieee80211_scan_state *, unsigned long);
179 static void ndis_scan_mindwell (struct ieee80211_scan_state *);
180 static void ndis_init (void *);
181 static void ndis_stop (struct ndis_softc *);
182 static int ndis_ifmedia_upd (struct ifnet *);
183 static void ndis_ifmedia_sts (struct ifnet *, struct ifmediareq *);
184 static int ndis_get_bssid_list (struct ndis_softc *,
185 ndis_80211_bssid_list_ex **);
186 static int ndis_get_assoc (struct ndis_softc *, ndis_wlan_bssid_ex **);
187 static int ndis_probe_offload (struct ndis_softc *);
188 static int ndis_set_offload (struct ndis_softc *);
189 static void ndis_getstate_80211 (struct ndis_softc *);
190 static void ndis_setstate_80211 (struct ndis_softc *);
191 static void ndis_auth_and_assoc (struct ndis_softc *, struct ieee80211vap *);
192 static void ndis_media_status (struct ifnet *, struct ifmediareq *);
193 static int ndis_set_cipher (struct ndis_softc *, int);
194 static int ndis_set_wpa (struct ndis_softc *, void *, int);
195 static int ndis_add_key (struct ieee80211vap *,
196 const struct ieee80211_key *, const u_int8_t []);
197 static int ndis_del_key (struct ieee80211vap *,
198 const struct ieee80211_key *);
200 static void ndis_setmulti (struct ndis_softc *);
201 static void ndis_map_sclist (void *, bus_dma_segment_t *,
202 int, bus_size_t, int);
204 static int ndisdrv_loaded = 0;
207 * This routine should call windrv_load() once for each driver
208 * image. This will do the relocation and dynalinking for the
209 * image, and create a Windows driver object which will be
210 * saved in our driver database.
213 ndisdrv_modevent(mod, cmd, arg)
223 if (ndisdrv_loaded > 1)
225 windrv_wrap((funcptr)ndis_rxeof, &ndis_rxeof_wrap,
226 3, WINDRV_WRAP_STDCALL);
227 windrv_wrap((funcptr)ndis_rxeof_eth, &ndis_rxeof_eth_wrap,
228 8, WINDRV_WRAP_STDCALL);
229 windrv_wrap((funcptr)ndis_rxeof_done, &ndis_rxeof_done_wrap,
230 1, WINDRV_WRAP_STDCALL);
231 windrv_wrap((funcptr)ndis_rxeof_xfr, &ndis_rxeof_xfr_wrap,
232 4, WINDRV_WRAP_STDCALL);
233 windrv_wrap((funcptr)ndis_rxeof_xfr_done,
234 &ndis_rxeof_xfr_done_wrap, 4, WINDRV_WRAP_STDCALL);
235 windrv_wrap((funcptr)ndis_txeof, &ndis_txeof_wrap,
236 3, WINDRV_WRAP_STDCALL);
237 windrv_wrap((funcptr)ndis_linksts, &ndis_linksts_wrap,
238 4, WINDRV_WRAP_STDCALL);
239 windrv_wrap((funcptr)ndis_linksts_done,
240 &ndis_linksts_done_wrap, 1, WINDRV_WRAP_STDCALL);
241 windrv_wrap((funcptr)ndis_ticktask, &ndis_ticktask_wrap,
242 2, WINDRV_WRAP_STDCALL);
243 windrv_wrap((funcptr)ndis_starttask, &ndis_starttask_wrap,
244 2, WINDRV_WRAP_STDCALL);
245 windrv_wrap((funcptr)ndis_resettask, &ndis_resettask_wrap,
246 2, WINDRV_WRAP_STDCALL);
247 windrv_wrap((funcptr)ndis_inputtask, &ndis_inputtask_wrap,
248 2, WINDRV_WRAP_STDCALL);
252 if (ndisdrv_loaded > 0)
256 windrv_unwrap(ndis_rxeof_wrap);
257 windrv_unwrap(ndis_rxeof_eth_wrap);
258 windrv_unwrap(ndis_rxeof_done_wrap);
259 windrv_unwrap(ndis_rxeof_xfr_wrap);
260 windrv_unwrap(ndis_rxeof_xfr_done_wrap);
261 windrv_unwrap(ndis_txeof_wrap);
262 windrv_unwrap(ndis_linksts_wrap);
263 windrv_unwrap(ndis_linksts_done_wrap);
264 windrv_unwrap(ndis_ticktask_wrap);
265 windrv_unwrap(ndis_starttask_wrap);
266 windrv_unwrap(ndis_resettask_wrap);
267 windrv_unwrap(ndis_inputtask_wrap);
278 * Program the 64-bit multicast hash filter.
282 struct ndis_softc *sc;
285 struct ifmultiaddr *ifma;
286 int len, mclistsz, error;
291 if (!NDIS_INITIALIZED(sc))
294 if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) {
295 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
296 len = sizeof(sc->ndis_filter);
297 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
298 &sc->ndis_filter, &len);
300 device_printf(sc->ndis_dev,
301 "set allmulti failed: %d\n", error);
305 if (TAILQ_EMPTY(&ifp->if_multiaddrs))
308 len = sizeof(mclistsz);
309 ndis_get_info(sc, OID_802_3_MAXIMUM_LIST_SIZE, &mclistsz, &len);
311 mclist = malloc(ETHER_ADDR_LEN * mclistsz, M_TEMP, M_NOWAIT|M_ZERO);
313 if (mclist == NULL) {
314 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
318 sc->ndis_filter |= NDIS_PACKET_TYPE_MULTICAST;
322 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
323 if (ifma->ifma_addr->sa_family != AF_LINK)
325 bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr),
326 mclist + (ETHER_ADDR_LEN * len), ETHER_ADDR_LEN);
328 if (len > mclistsz) {
329 if_maddr_runlock(ifp);
330 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
331 sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
335 if_maddr_runlock(ifp);
337 len = len * ETHER_ADDR_LEN;
338 error = ndis_set_info(sc, OID_802_3_MULTICAST_LIST, mclist, &len);
340 device_printf(sc->ndis_dev, "set mclist failed: %d\n", error);
341 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
342 sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
346 free(mclist, M_TEMP);
348 len = sizeof(sc->ndis_filter);
349 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
350 &sc->ndis_filter, &len);
352 device_printf(sc->ndis_dev, "set multi failed: %d\n", error);
357 struct ndis_softc *sc;
359 ndis_task_offload *nto;
360 ndis_task_offload_hdr *ntoh;
361 ndis_task_tcpip_csum *nttc;
367 if (!NDIS_INITIALIZED(sc))
370 /* See if there's anything to set. */
372 error = ndis_probe_offload(sc);
376 if (sc->ndis_hwassist == 0 && ifp->if_capabilities == 0)
379 len = sizeof(ndis_task_offload_hdr) + sizeof(ndis_task_offload) +
380 sizeof(ndis_task_tcpip_csum);
382 ntoh = malloc(len, M_TEMP, M_NOWAIT|M_ZERO);
387 ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
388 ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
389 ntoh->ntoh_offset_firsttask = sizeof(ndis_task_offload_hdr);
390 ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
391 ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
392 ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
394 nto = (ndis_task_offload *)((char *)ntoh +
395 ntoh->ntoh_offset_firsttask);
397 nto->nto_vers = NDIS_TASK_OFFLOAD_VERSION;
398 nto->nto_len = sizeof(ndis_task_offload);
399 nto->nto_task = NDIS_TASK_TCPIP_CSUM;
400 nto->nto_offset_nexttask = 0;
401 nto->nto_taskbuflen = sizeof(ndis_task_tcpip_csum);
403 nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
405 if (ifp->if_capenable & IFCAP_TXCSUM)
406 nttc->nttc_v4tx = sc->ndis_v4tx;
408 if (ifp->if_capenable & IFCAP_RXCSUM)
409 nttc->nttc_v4rx = sc->ndis_v4rx;
411 error = ndis_set_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
418 ndis_probe_offload(sc)
419 struct ndis_softc *sc;
421 ndis_task_offload *nto;
422 ndis_task_offload_hdr *ntoh;
423 ndis_task_tcpip_csum *nttc = NULL;
425 int len, error, dummy;
430 error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, &dummy, &len);
435 ntoh = malloc(len, M_TEMP, M_NOWAIT|M_ZERO);
440 ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
441 ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
442 ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
443 ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
444 ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
446 error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
453 if (ntoh->ntoh_vers != NDIS_TASK_OFFLOAD_VERSION) {
458 nto = (ndis_task_offload *)((char *)ntoh +
459 ntoh->ntoh_offset_firsttask);
462 switch (nto->nto_task) {
463 case NDIS_TASK_TCPIP_CSUM:
464 nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
466 /* Don't handle these yet. */
467 case NDIS_TASK_IPSEC:
468 case NDIS_TASK_TCP_LARGESEND:
472 if (nto->nto_offset_nexttask == 0)
474 nto = (ndis_task_offload *)((char *)nto +
475 nto->nto_offset_nexttask);
483 sc->ndis_v4tx = nttc->nttc_v4tx;
484 sc->ndis_v4rx = nttc->nttc_v4rx;
486 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_IP_CSUM)
487 sc->ndis_hwassist |= CSUM_IP;
488 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
489 sc->ndis_hwassist |= CSUM_TCP;
490 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
491 sc->ndis_hwassist |= CSUM_UDP;
493 if (sc->ndis_hwassist)
494 ifp->if_capabilities |= IFCAP_TXCSUM;
496 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_IP_CSUM)
497 ifp->if_capabilities |= IFCAP_RXCSUM;
498 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
499 ifp->if_capabilities |= IFCAP_RXCSUM;
500 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
501 ifp->if_capabilities |= IFCAP_RXCSUM;
508 ndis_nettype_chan(uint32_t type)
511 case NDIS_80211_NETTYPE_11FH: return (IEEE80211_CHAN_FHSS);
512 case NDIS_80211_NETTYPE_11DS: return (IEEE80211_CHAN_B);
513 case NDIS_80211_NETTYPE_11OFDM5: return (IEEE80211_CHAN_A);
514 case NDIS_80211_NETTYPE_11OFDM24: return (IEEE80211_CHAN_G);
516 DPRINTF(("unknown channel nettype %d\n", type));
517 return (IEEE80211_CHAN_B); /* Default to 11B chan */
521 ndis_nettype_mode(uint32_t type)
524 case NDIS_80211_NETTYPE_11FH: return (IEEE80211_MODE_FH);
525 case NDIS_80211_NETTYPE_11DS: return (IEEE80211_MODE_11B);
526 case NDIS_80211_NETTYPE_11OFDM5: return (IEEE80211_MODE_11A);
527 case NDIS_80211_NETTYPE_11OFDM24: return (IEEE80211_MODE_11G);
529 DPRINTF(("unknown mode nettype %d\n", type));
530 return (IEEE80211_MODE_AUTO);
534 * Attach the interface. Allocate softc structures, do ifmedia
535 * setup and ethernet/BPF attach.
541 u_char eaddr[ETHER_ADDR_LEN];
542 struct ndis_softc *sc;
545 struct ifnet *ifp = NULL;
546 int error = 0, len, mode;
550 sc = device_get_softc(dev);
552 mtx_init(&sc->ndis_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK,
554 KeInitializeSpinLock(&sc->ndis_rxlock);
555 KeInitializeSpinLock(&sc->ndisusb_tasklock);
556 KeInitializeSpinLock(&sc->ndisusb_xferdonelock);
557 InitializeListHead(&sc->ndis_shlist);
558 InitializeListHead(&sc->ndisusb_tasklist);
559 InitializeListHead(&sc->ndisusb_xferdonelist);
560 callout_init(&sc->ndis_stat_callout, CALLOUT_MPSAFE);
562 if (sc->ndis_iftype == PCMCIABus) {
563 error = ndis_alloc_amem(sc);
565 device_printf(dev, "failed to allocate "
566 "attribute memory\n");
571 /* Create sysctl registry nodes */
572 ndis_create_sysctls(sc);
574 /* Find the PDO for this device instance. */
576 if (sc->ndis_iftype == PCIBus)
577 pdrv = windrv_lookup(0, "PCI Bus");
578 else if (sc->ndis_iftype == PCMCIABus)
579 pdrv = windrv_lookup(0, "PCCARD Bus");
581 pdrv = windrv_lookup(0, "USB Bus");
582 pdo = windrv_find_pdo(pdrv, dev);
585 * Create a new functional device object for this
586 * device. This is what creates the miniport block
587 * for this device instance.
590 if (NdisAddDevice(sc->ndis_dobj, pdo) != STATUS_SUCCESS) {
591 device_printf(dev, "failed to create FDO!\n");
596 /* Tell the user what version of the API the driver is using. */
597 device_printf(dev, "NDIS API version: %d.%d\n",
598 sc->ndis_chars->nmc_version_major,
599 sc->ndis_chars->nmc_version_minor);
601 /* Do resource conversion. */
602 if (sc->ndis_iftype == PCMCIABus || sc->ndis_iftype == PCIBus)
603 ndis_convert_res(sc);
605 sc->ndis_block->nmb_rlist = NULL;
607 /* Install our RX and TX interrupt handlers. */
608 sc->ndis_block->nmb_senddone_func = ndis_txeof_wrap;
609 sc->ndis_block->nmb_pktind_func = ndis_rxeof_wrap;
610 sc->ndis_block->nmb_ethrxindicate_func = ndis_rxeof_eth_wrap;
611 sc->ndis_block->nmb_ethrxdone_func = ndis_rxeof_done_wrap;
612 sc->ndis_block->nmb_tdcond_func = ndis_rxeof_xfr_done_wrap;
614 /* Override the status handler so we can detect link changes. */
615 sc->ndis_block->nmb_status_func = ndis_linksts_wrap;
616 sc->ndis_block->nmb_statusdone_func = ndis_linksts_done_wrap;
618 /* Set up work item handlers. */
619 sc->ndis_tickitem = IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
620 sc->ndis_startitem = IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
621 sc->ndis_resetitem = IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
622 sc->ndis_inputitem = IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
623 sc->ndisusb_xferdoneitem =
624 IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
625 sc->ndisusb_taskitem =
626 IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
627 KeInitializeDpc(&sc->ndis_rxdpc, ndis_rxeof_xfr_wrap, sc->ndis_block);
629 /* Call driver's init routine. */
630 if (ndis_init_nic(sc)) {
631 device_printf(dev, "init handler failed\n");
637 * Get station address from the driver.
640 ndis_get_info(sc, OID_802_3_CURRENT_ADDRESS, &eaddr, &len);
643 * Figure out how big to make the TX buffer pool.
646 len = sizeof(sc->ndis_maxpkts);
647 if (ndis_get_info(sc, OID_GEN_MAXIMUM_SEND_PACKETS,
648 &sc->ndis_maxpkts, &len)) {
649 device_printf(dev, "failed to get max TX packets\n");
655 * If this is a deserialized miniport, we don't have
656 * to honor the OID_GEN_MAXIMUM_SEND_PACKETS result.
658 if (!NDIS_SERIALIZED(sc->ndis_block))
659 sc->ndis_maxpkts = NDIS_TXPKTS;
661 /* Enforce some sanity, just in case. */
663 if (sc->ndis_maxpkts == 0)
664 sc->ndis_maxpkts = 10;
666 sc->ndis_txarray = malloc(sizeof(ndis_packet *) *
667 sc->ndis_maxpkts, M_DEVBUF, M_NOWAIT|M_ZERO);
669 /* Allocate a pool of ndis_packets for TX encapsulation. */
671 NdisAllocatePacketPool(&i, &sc->ndis_txpool,
672 sc->ndis_maxpkts, PROTOCOL_RESERVED_SIZE_IN_PACKET);
674 if (i != NDIS_STATUS_SUCCESS) {
675 sc->ndis_txpool = NULL;
676 device_printf(dev, "failed to allocate TX packet pool");
681 sc->ndis_txpending = sc->ndis_maxpkts;
684 /* Get supported oid list. */
685 ndis_get_supported_oids(sc, &sc->ndis_oids, &sc->ndis_oidcnt);
687 /* If the NDIS module requested scatter/gather, init maps. */
692 * See if the OID_802_11_CONFIGURATION OID is
693 * supported by this driver. If it is, then this an 802.11
694 * wireless driver, and we should set up media for wireless.
696 for (i = 0; i < sc->ndis_oidcnt; i++)
697 if (sc->ndis_oids[i] == OID_802_11_CONFIGURATION) {
703 ifp = if_alloc(IFT_IEEE80211);
705 ifp = if_alloc(IFT_ETHER);
713 /* Check for task offload support. */
714 ndis_probe_offload(sc);
716 if_initname(ifp, device_get_name(dev), device_get_unit(dev));
717 ifp->if_mtu = ETHERMTU;
718 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
719 ifp->if_ioctl = ndis_ioctl;
720 ifp->if_start = ndis_start;
721 ifp->if_init = ndis_init;
722 ifp->if_baudrate = 10000000;
723 IFQ_SET_MAXLEN(&ifp->if_snd, 50);
724 ifp->if_snd.ifq_drv_maxlen = 25;
725 IFQ_SET_READY(&ifp->if_snd);
726 ifp->if_capenable = ifp->if_capabilities;
727 ifp->if_hwassist = sc->ndis_hwassist;
730 if (sc->ndis_80211) {
731 struct ieee80211com *ic = ifp->if_l2com;
732 ndis_80211_rates_ex rates;
733 struct ndis_80211_nettype_list *ntl;
737 callout_init(&sc->ndis_scan_callout, CALLOUT_MPSAFE);
739 ifp->if_ioctl = ndis_ioctl_80211;
741 ic->ic_opmode = IEEE80211_M_STA;
742 ic->ic_phytype = IEEE80211_T_DS;
743 ic->ic_caps = IEEE80211_C_8023ENCAP |
744 IEEE80211_C_STA | IEEE80211_C_IBSS;
745 setbit(ic->ic_modecaps, IEEE80211_MODE_AUTO);
747 r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
751 ntl = malloc(len, M_DEVBUF, M_NOWAIT|M_ZERO);
752 r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
759 for (i = 0; i < ntl->ntl_items; i++) {
760 mode = ndis_nettype_mode(ntl->ntl_type[i]);
762 setbit(ic->ic_modecaps, mode);
763 setbit(&bands, mode);
765 device_printf(dev, "Unknown nettype %d\n",
770 /* Default to 11b channels if the card did not supply any */
772 setbit(ic->ic_modecaps, IEEE80211_MODE_11B);
773 setbit(&bands, IEEE80211_MODE_11B);
776 bzero((char *)&rates, len);
777 r = ndis_get_info(sc, OID_802_11_SUPPORTED_RATES,
778 (void *)rates, &len);
780 device_printf(dev, "get rates failed: 0x%x\n", r);
782 * Since the supported rates only up to 8 can be supported,
783 * if this is not 802.11b we're just going to be faking it
787 #define TESTSETRATE(x, y) \
790 for (i = 0; i < ic->ic_sup_rates[x].rs_nrates; i++) { \
791 if (ic->ic_sup_rates[x].rs_rates[i] == (y)) \
794 if (i == ic->ic_sup_rates[x].rs_nrates) { \
795 ic->ic_sup_rates[x].rs_rates[i] = (y); \
796 ic->ic_sup_rates[x].rs_nrates++; \
800 #define SETRATE(x, y) \
801 ic->ic_sup_rates[x].rs_rates[ic->ic_sup_rates[x].rs_nrates] = (y)
803 ic->ic_sup_rates[x].rs_nrates++
805 ic->ic_curmode = IEEE80211_MODE_AUTO;
806 if (isset(ic->ic_modecaps, IEEE80211_MODE_11A))
807 ic->ic_sup_rates[IEEE80211_MODE_11A].rs_nrates = 0;
808 if (isset(ic->ic_modecaps, IEEE80211_MODE_11B))
809 ic->ic_sup_rates[IEEE80211_MODE_11B].rs_nrates = 0;
810 if (isset(ic->ic_modecaps, IEEE80211_MODE_11G))
811 ic->ic_sup_rates[IEEE80211_MODE_11G].rs_nrates = 0;
812 for (i = 0; i < len; i++) {
813 switch (rates[i] & IEEE80211_RATE_VAL) {
819 if (isclr(ic->ic_modecaps, IEEE80211_MODE_11B)) {
820 /* Lazy-init 802.11b. */
821 setbit(ic->ic_modecaps,
823 ic->ic_sup_rates[IEEE80211_MODE_11B].
826 SETRATE(IEEE80211_MODE_11B, rates[i]);
827 INCRATE(IEEE80211_MODE_11B);
830 if (isset(ic->ic_modecaps, IEEE80211_MODE_11A)) {
831 SETRATE(IEEE80211_MODE_11A, rates[i]);
832 INCRATE(IEEE80211_MODE_11A);
834 if (isset(ic->ic_modecaps, IEEE80211_MODE_11G)) {
835 SETRATE(IEEE80211_MODE_11G, rates[i]);
836 INCRATE(IEEE80211_MODE_11G);
843 * If the hardware supports 802.11g, it most
844 * likely supports 802.11b and all of the
845 * 802.11b and 802.11g speeds, so maybe we can
846 * just cheat here. Just how in the heck do
847 * we detect turbo modes, though?
849 if (isset(ic->ic_modecaps, IEEE80211_MODE_11B)) {
850 TESTSETRATE(IEEE80211_MODE_11B,
851 IEEE80211_RATE_BASIC|2);
852 TESTSETRATE(IEEE80211_MODE_11B,
853 IEEE80211_RATE_BASIC|4);
854 TESTSETRATE(IEEE80211_MODE_11B,
855 IEEE80211_RATE_BASIC|11);
856 TESTSETRATE(IEEE80211_MODE_11B,
857 IEEE80211_RATE_BASIC|22);
859 if (isset(ic->ic_modecaps, IEEE80211_MODE_11G)) {
860 TESTSETRATE(IEEE80211_MODE_11G, 48);
861 TESTSETRATE(IEEE80211_MODE_11G, 72);
862 TESTSETRATE(IEEE80211_MODE_11G, 96);
863 TESTSETRATE(IEEE80211_MODE_11G, 108);
865 if (isset(ic->ic_modecaps, IEEE80211_MODE_11A)) {
866 TESTSETRATE(IEEE80211_MODE_11A, 48);
867 TESTSETRATE(IEEE80211_MODE_11A, 72);
868 TESTSETRATE(IEEE80211_MODE_11A, 96);
869 TESTSETRATE(IEEE80211_MODE_11A, 108);
873 ieee80211_init_channels(ic, NULL, &bands);
876 * To test for WPA support, we need to see if we can
877 * set AUTHENTICATION_MODE to WPA and read it back
881 arg = NDIS_80211_AUTHMODE_WPA;
882 r = ndis_set_info(sc,
883 OID_802_11_AUTHENTICATION_MODE, &arg, &i);
885 r = ndis_get_info(sc,
886 OID_802_11_AUTHENTICATION_MODE, &arg, &i);
887 if (r == 0 && arg == NDIS_80211_AUTHMODE_WPA)
888 ic->ic_caps |= IEEE80211_C_WPA;
892 * To test for supported ciphers, we set each
893 * available encryption type in descending order.
894 * If ENC3 works, then we have WEP, TKIP and AES.
895 * If only ENC2 works, then we have WEP and TKIP.
896 * If only ENC1 works, then we have just WEP.
899 arg = NDIS_80211_WEPSTAT_ENC3ENABLED;
900 r = ndis_set_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &i);
902 ic->ic_cryptocaps |= IEEE80211_CRYPTO_WEP
903 | IEEE80211_CRYPTO_TKIP
904 | IEEE80211_CRYPTO_AES_CCM;
907 arg = NDIS_80211_WEPSTAT_ENC2ENABLED;
908 r = ndis_set_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &i);
910 ic->ic_cryptocaps |= IEEE80211_CRYPTO_WEP
911 | IEEE80211_CRYPTO_TKIP;
914 arg = NDIS_80211_WEPSTAT_ENC1ENABLED;
915 r = ndis_set_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &i);
917 ic->ic_cryptocaps |= IEEE80211_CRYPTO_WEP;
920 r = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &i);
922 ic->ic_caps |= IEEE80211_C_PMGT;
924 r = ndis_get_info(sc, OID_802_11_TX_POWER_LEVEL, &arg, &i);
926 ic->ic_caps |= IEEE80211_C_TXPMGT;
928 ieee80211_ifattach(ic, eaddr);
929 ic->ic_raw_xmit = ndis_raw_xmit;
930 ic->ic_scan_start = ndis_scan_start;
931 ic->ic_scan_end = ndis_scan_end;
932 ic->ic_set_channel = ndis_set_channel;
933 ic->ic_scan_curchan = ndis_scan_curchan;
934 ic->ic_scan_mindwell = ndis_scan_mindwell;
935 ic->ic_bsschan = IEEE80211_CHAN_ANYC;
936 //ic->ic_bss->ni_chan = ic->ic_bsschan;
937 ic->ic_vap_create = ndis_vap_create;
938 ic->ic_vap_delete = ndis_vap_delete;
939 ic->ic_update_mcast = ndis_update_mcast;
940 ic->ic_update_promisc = ndis_update_promisc;
943 ieee80211_announce(ic);
946 ifmedia_init(&sc->ifmedia, IFM_IMASK, ndis_ifmedia_upd,
948 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T, 0, NULL);
949 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T|IFM_FDX, 0, NULL);
950 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_100_TX, 0, NULL);
951 ifmedia_add(&sc->ifmedia,
952 IFM_ETHER|IFM_100_TX|IFM_FDX, 0, NULL);
953 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_AUTO, 0, NULL);
954 ifmedia_set(&sc->ifmedia, IFM_ETHER|IFM_AUTO);
955 ether_ifattach(ifp, eaddr);
964 if (sc->ndis_iftype == PNPBus && ndisusb_halt == 0)
967 DPRINTF(("attach done.\n"));
968 /* We're done talking to the NIC for now; halt it. */
970 DPRINTF(("halting done.\n"));
975 static struct ieee80211vap *
976 ndis_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
977 enum ieee80211_opmode opmode, int flags,
978 const uint8_t bssid[IEEE80211_ADDR_LEN],
979 const uint8_t mac[IEEE80211_ADDR_LEN])
981 struct ndis_vap *nvp;
982 struct ieee80211vap *vap;
984 if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
986 nvp = (struct ndis_vap *) malloc(sizeof(struct ndis_vap),
987 M_80211_VAP, M_NOWAIT | M_ZERO);
991 ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac);
992 /* override with driver methods */
993 nvp->newstate = vap->iv_newstate;
994 vap->iv_newstate = ndis_newstate;
997 ieee80211_vap_attach(vap, ieee80211_media_change, ndis_media_status);
998 ic->ic_opmode = opmode;
999 /* install key handing routines */
1000 vap->iv_key_set = ndis_add_key;
1001 vap->iv_key_delete = ndis_del_key;
1006 ndis_vap_delete(struct ieee80211vap *vap)
1008 struct ndis_vap *nvp = NDIS_VAP(vap);
1009 struct ieee80211com *ic = vap->iv_ic;
1010 struct ifnet *ifp = ic->ic_ifp;
1011 struct ndis_softc *sc = ifp->if_softc;
1014 callout_drain(&sc->ndis_scan_callout);
1015 ieee80211_vap_detach(vap);
1016 free(nvp, M_80211_VAP);
1020 * Shutdown hardware and free up resources. This can be called any
1021 * time after the mutex has been initialized. It is called in both
1022 * the error case in attach and the normal detach case so it needs
1023 * to be careful about only freeing resources that have actually been
1030 struct ndis_softc *sc;
1034 sc = device_get_softc(dev);
1038 ifp->if_flags &= ~IFF_UP;
1040 if (device_is_attached(dev)) {
1045 ieee80211_ifdetach(ifp->if_l2com);
1047 ether_ifdetach(ifp);
1052 if (sc->ndis_tickitem != NULL)
1053 IoFreeWorkItem(sc->ndis_tickitem);
1054 if (sc->ndis_startitem != NULL)
1055 IoFreeWorkItem(sc->ndis_startitem);
1056 if (sc->ndis_resetitem != NULL)
1057 IoFreeWorkItem(sc->ndis_resetitem);
1058 if (sc->ndis_inputitem != NULL)
1059 IoFreeWorkItem(sc->ndis_inputitem);
1060 if (sc->ndisusb_xferdoneitem != NULL)
1061 IoFreeWorkItem(sc->ndisusb_xferdoneitem);
1062 if (sc->ndisusb_taskitem != NULL)
1063 IoFreeWorkItem(sc->ndisusb_taskitem);
1065 bus_generic_detach(dev);
1066 ndis_unload_driver(sc);
1069 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->ndis_irq);
1070 if (sc->ndis_res_io)
1071 bus_release_resource(dev, SYS_RES_IOPORT,
1072 sc->ndis_io_rid, sc->ndis_res_io);
1073 if (sc->ndis_res_mem)
1074 bus_release_resource(dev, SYS_RES_MEMORY,
1075 sc->ndis_mem_rid, sc->ndis_res_mem);
1076 if (sc->ndis_res_altmem)
1077 bus_release_resource(dev, SYS_RES_MEMORY,
1078 sc->ndis_altmem_rid, sc->ndis_res_altmem);
1083 if (sc->ndis_iftype == PCMCIABus)
1087 ndis_destroy_dma(sc);
1089 if (sc->ndis_txarray)
1090 free(sc->ndis_txarray, M_DEVBUF);
1092 if (!sc->ndis_80211)
1093 ifmedia_removeall(&sc->ifmedia);
1095 if (sc->ndis_txpool != NULL)
1096 NdisFreePacketPool(sc->ndis_txpool);
1098 /* Destroy the PDO for this device. */
1100 if (sc->ndis_iftype == PCIBus)
1101 drv = windrv_lookup(0, "PCI Bus");
1102 else if (sc->ndis_iftype == PCMCIABus)
1103 drv = windrv_lookup(0, "PCCARD Bus");
1105 drv = windrv_lookup(0, "USB Bus");
1107 panic("couldn't find driver object");
1108 windrv_destroy_pdo(drv, dev);
1110 if (sc->ndis_iftype == PCIBus)
1111 bus_dma_tag_destroy(sc->ndis_parent_tag);
1120 struct ndis_softc *sc;
1123 sc = device_get_softc(dev);
1127 if (NDIS_INITIALIZED(sc))
1138 struct ndis_softc *sc;
1141 sc = device_get_softc(dev);
1144 if (NDIS_INITIALIZED(sc))
1151 * The following bunch of routines are here to support drivers that
1152 * use the NdisMEthIndicateReceive()/MiniportTransferData() mechanism.
1153 * The NdisMEthIndicateReceive() handler runs at DISPATCH_LEVEL for
1154 * serialized miniports, or IRQL <= DISPATCH_LEVEL for deserialized
1158 ndis_rxeof_eth(adapter, ctx, addr, hdr, hdrlen, lookahead, lookaheadlen, pktlen)
1159 ndis_handle adapter;
1165 uint32_t lookaheadlen;
1168 ndis_miniport_block *block;
1178 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
1182 /* Save the data provided to us so far. */
1184 m->m_len = lookaheadlen + hdrlen;
1185 m->m_pkthdr.len = pktlen + hdrlen;
1187 m_copyback(m, 0, hdrlen, hdr);
1188 m_copyback(m, hdrlen, lookaheadlen, lookahead);
1190 /* Now create a fake NDIS_PACKET to hold the data */
1192 NdisAllocatePacket(&status, &p, block->nmb_rxpool);
1194 if (status != NDIS_STATUS_SUCCESS) {
1201 b = IoAllocateMdl(m->m_data, m->m_pkthdr.len, FALSE, FALSE, NULL);
1209 p->np_private.npp_head = p->np_private.npp_tail = b;
1210 p->np_private.npp_totlen = m->m_pkthdr.len;
1212 /* Save the packet RX context somewhere. */
1213 priv = (ndis_ethpriv *)&p->np_protocolreserved;
1214 priv->nep_ctx = ctx;
1216 if (!NDIS_SERIALIZED(block))
1217 KeAcquireSpinLock(&block->nmb_lock, &irql);
1219 InsertTailList((&block->nmb_packetlist), (&p->np_list));
1221 if (!NDIS_SERIALIZED(block))
1222 KeReleaseSpinLock(&block->nmb_lock, irql);
1226 * NdisMEthIndicateReceiveComplete() handler, runs at DISPATCH_LEVEL
1227 * for serialized miniports, or IRQL <= DISPATCH_LEVEL for deserialized
1231 ndis_rxeof_done(adapter)
1232 ndis_handle adapter;
1234 struct ndis_softc *sc;
1235 ndis_miniport_block *block;
1239 /* Schedule transfer/RX of queued packets. */
1241 sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
1243 KeInsertQueueDpc(&sc->ndis_rxdpc, NULL, NULL);
1247 * MiniportTransferData() handler, runs at DISPATCH_LEVEL.
1250 ndis_rxeof_xfr(dpc, adapter, sysarg1, sysarg2)
1252 ndis_handle adapter;
1256 ndis_miniport_block *block;
1257 struct ndis_softc *sc;
1266 sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
1269 KeAcquireSpinLockAtDpcLevel(&block->nmb_lock);
1271 l = block->nmb_packetlist.nle_flink;
1272 while(!IsListEmpty(&block->nmb_packetlist)) {
1273 l = RemoveHeadList((&block->nmb_packetlist));
1274 p = CONTAINING_RECORD(l, ndis_packet, np_list);
1275 InitializeListHead((&p->np_list));
1277 priv = (ndis_ethpriv *)&p->np_protocolreserved;
1282 KeReleaseSpinLockFromDpcLevel(&block->nmb_lock);
1284 status = MSCALL6(sc->ndis_chars->nmc_transferdata_func,
1285 p, &p->np_private.npp_totlen, block, priv->nep_ctx,
1286 m->m_len, m->m_pkthdr.len - m->m_len);
1288 KeAcquireSpinLockAtDpcLevel(&block->nmb_lock);
1291 * If status is NDIS_STATUS_PENDING, do nothing and
1292 * wait for a callback to the ndis_rxeof_xfr_done()
1296 m->m_len = m->m_pkthdr.len;
1297 m->m_pkthdr.rcvif = ifp;
1299 if (status == NDIS_STATUS_SUCCESS) {
1300 IoFreeMdl(p->np_private.npp_head);
1302 KeAcquireSpinLockAtDpcLevel(&sc->ndis_rxlock);
1303 _IF_ENQUEUE(&sc->ndis_rxqueue, m);
1304 KeReleaseSpinLockFromDpcLevel(&sc->ndis_rxlock);
1305 IoQueueWorkItem(sc->ndis_inputitem,
1306 (io_workitem_func)ndis_inputtask_wrap,
1307 WORKQUEUE_CRITICAL, ifp);
1310 if (status == NDIS_STATUS_FAILURE)
1313 /* Advance to next packet */
1314 l = block->nmb_packetlist.nle_flink;
1317 KeReleaseSpinLockFromDpcLevel(&block->nmb_lock);
1321 * NdisMTransferDataComplete() handler, runs at DISPATCH_LEVEL.
1324 ndis_rxeof_xfr_done(adapter, packet, status, len)
1325 ndis_handle adapter;
1326 ndis_packet *packet;
1330 ndis_miniport_block *block;
1331 struct ndis_softc *sc;
1336 sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
1340 IoFreeMdl(packet->np_private.npp_head);
1341 NdisFreePacket(packet);
1343 if (status != NDIS_STATUS_SUCCESS) {
1348 m->m_len = m->m_pkthdr.len;
1349 m->m_pkthdr.rcvif = ifp;
1350 KeAcquireSpinLockAtDpcLevel(&sc->ndis_rxlock);
1351 _IF_ENQUEUE(&sc->ndis_rxqueue, m);
1352 KeReleaseSpinLockFromDpcLevel(&sc->ndis_rxlock);
1353 IoQueueWorkItem(sc->ndis_inputitem,
1354 (io_workitem_func)ndis_inputtask_wrap,
1355 WORKQUEUE_CRITICAL, ifp);
1358 * A frame has been uploaded: pass the resulting mbuf chain up to
1359 * the higher level protocols.
1361 * When handling received NDIS packets, the 'status' field in the
1362 * out-of-band portion of the ndis_packet has special meaning. In the
1363 * most common case, the underlying NDIS driver will set this field
1364 * to NDIS_STATUS_SUCCESS, which indicates that it's ok for us to
1365 * take posession of it. We then change the status field to
1366 * NDIS_STATUS_PENDING to tell the driver that we now own the packet,
1367 * and that we will return it at some point in the future via the
1368 * return packet handler.
1370 * If the driver hands us a packet with a status of NDIS_STATUS_RESOURCES,
1371 * this means the driver is running out of packet/buffer resources and
1372 * wants to maintain ownership of the packet. In this case, we have to
1373 * copy the packet data into local storage and let the driver keep the
1377 ndis_rxeof(adapter, packets, pktcnt)
1378 ndis_handle adapter;
1379 ndis_packet **packets;
1382 struct ndis_softc *sc;
1383 ndis_miniport_block *block;
1386 ndis_tcpip_csum *csum;
1388 struct mbuf *m0, *m;
1391 block = (ndis_miniport_block *)adapter;
1392 sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
1396 * There's a slim chance the driver may indicate some packets
1397 * before we're completely ready to handle them. If we detect this,
1398 * we need to return them to the miniport and ignore them.
1400 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
1401 for (i = 0; i < pktcnt; i++) {
1403 if (p->np_oob.npo_status == NDIS_STATUS_SUCCESS) {
1405 ndis_return_packet(p, block);
1411 for (i = 0; i < pktcnt; i++) {
1413 /* Stash the softc here so ptom can use it. */
1415 if (ndis_ptom(&m0, p)) {
1416 device_printf(sc->ndis_dev, "ptom failed\n");
1417 if (p->np_oob.npo_status == NDIS_STATUS_SUCCESS)
1418 ndis_return_packet(p, block);
1421 if (p->np_oob.npo_status == NDIS_STATUS_RESOURCES) {
1422 m = m_dup(m0, M_NOWAIT);
1424 * NOTE: we want to destroy the mbuf here, but
1425 * we don't actually want to return it to the
1426 * driver via the return packet handler. By
1427 * bumping np_refcnt, we can prevent the
1428 * ndis_return_packet() routine from actually
1438 p->np_oob.npo_status = NDIS_STATUS_PENDING;
1440 m = m_dup(m0, M_NOWAIT);
1441 if (p->np_oob.npo_status == NDIS_STATUS_RESOURCES)
1444 p->np_oob.npo_status = NDIS_STATUS_PENDING;
1451 m0->m_pkthdr.rcvif = ifp;
1453 /* Deal with checksum offload. */
1455 if (ifp->if_capenable & IFCAP_RXCSUM &&
1456 p->np_ext.npe_info[ndis_tcpipcsum_info] != NULL) {
1458 p->np_ext.npe_info[ndis_tcpipcsum_info];
1459 csum = (ndis_tcpip_csum *)&s;
1460 if (csum->u.ntc_rxflags &
1461 NDIS_RXCSUM_IP_PASSED)
1462 m0->m_pkthdr.csum_flags |=
1463 CSUM_IP_CHECKED|CSUM_IP_VALID;
1464 if (csum->u.ntc_rxflags &
1465 (NDIS_RXCSUM_TCP_PASSED |
1466 NDIS_RXCSUM_UDP_PASSED)) {
1467 m0->m_pkthdr.csum_flags |=
1468 CSUM_DATA_VALID|CSUM_PSEUDO_HDR;
1469 m0->m_pkthdr.csum_data = 0xFFFF;
1473 KeAcquireSpinLockAtDpcLevel(&sc->ndis_rxlock);
1474 _IF_ENQUEUE(&sc->ndis_rxqueue, m0);
1475 KeReleaseSpinLockFromDpcLevel(&sc->ndis_rxlock);
1476 IoQueueWorkItem(sc->ndis_inputitem,
1477 (io_workitem_func)ndis_inputtask_wrap,
1478 WORKQUEUE_CRITICAL, ifp);
1484 * This routine is run at PASSIVE_LEVEL. We use this routine to pass
1485 * packets into the stack in order to avoid calling (*ifp->if_input)()
1486 * with any locks held (at DISPATCH_LEVEL, we'll be holding the
1487 * 'dispatch level' per-cpu sleep lock).
1490 ndis_inputtask(dobj, arg)
1491 device_object *dobj;
1494 ndis_miniport_block *block;
1496 struct ndis_softc *sc;
1498 struct ieee80211com *ic;
1499 struct ieee80211vap *vap;
1505 vap = TAILQ_FIRST(&ic->ic_vaps);
1506 block = dobj->do_devext;
1508 KeAcquireSpinLock(&sc->ndis_rxlock, &irql);
1510 _IF_DEQUEUE(&sc->ndis_rxqueue, m);
1513 KeReleaseSpinLock(&sc->ndis_rxlock, irql);
1514 if ((sc->ndis_80211 != 0) && (vap != NULL))
1515 vap->iv_deliver_data(vap, vap->iv_bss, m);
1517 (*ifp->if_input)(ifp, m);
1518 KeAcquireSpinLock(&sc->ndis_rxlock, &irql);
1520 KeReleaseSpinLock(&sc->ndis_rxlock, irql);
1524 * A frame was downloaded to the chip. It's safe for us to clean up
1528 ndis_txeof(adapter, packet, status)
1529 ndis_handle adapter;
1530 ndis_packet *packet;
1534 struct ndis_softc *sc;
1535 ndis_miniport_block *block;
1540 block = (ndis_miniport_block *)adapter;
1541 sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
1545 idx = packet->np_txidx;
1547 bus_dmamap_unload(sc->ndis_ttag, sc->ndis_tmaps[idx]);
1549 ndis_free_packet(packet);
1553 sc->ndis_txarray[idx] = NULL;
1554 sc->ndis_txpending++;
1556 if (status == NDIS_STATUS_SUCCESS)
1561 sc->ndis_tx_timer = 0;
1562 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
1566 IoQueueWorkItem(sc->ndis_startitem,
1567 (io_workitem_func)ndis_starttask_wrap,
1568 WORKQUEUE_CRITICAL, ifp);
1572 ndis_linksts(adapter, status, sbuf, slen)
1573 ndis_handle adapter;
1578 ndis_miniport_block *block;
1579 struct ndis_softc *sc;
1582 sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
1583 sc->ndis_sts = status;
1585 /* Event list is all full up, drop this one. */
1588 if (sc->ndis_evt[sc->ndis_evtpidx].ne_sts) {
1593 /* Cache the event. */
1596 sc->ndis_evt[sc->ndis_evtpidx].ne_buf = malloc(slen,
1598 if (sc->ndis_evt[sc->ndis_evtpidx].ne_buf == NULL) {
1603 sc->ndis_evt[sc->ndis_evtpidx].ne_buf, slen);
1605 sc->ndis_evt[sc->ndis_evtpidx].ne_sts = status;
1606 sc->ndis_evt[sc->ndis_evtpidx].ne_len = slen;
1607 NDIS_EVTINC(sc->ndis_evtpidx);
1612 ndis_linksts_done(adapter)
1613 ndis_handle adapter;
1615 ndis_miniport_block *block;
1616 struct ndis_softc *sc;
1620 sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
1623 if (!NDIS_INITIALIZED(sc))
1626 switch (sc->ndis_sts) {
1627 case NDIS_STATUS_MEDIA_CONNECT:
1628 IoQueueWorkItem(sc->ndis_tickitem,
1629 (io_workitem_func)ndis_ticktask_wrap,
1630 WORKQUEUE_CRITICAL, sc);
1631 IoQueueWorkItem(sc->ndis_startitem,
1632 (io_workitem_func)ndis_starttask_wrap,
1633 WORKQUEUE_CRITICAL, ifp);
1635 case NDIS_STATUS_MEDIA_DISCONNECT:
1637 IoQueueWorkItem(sc->ndis_tickitem,
1638 (io_workitem_func)ndis_ticktask_wrap,
1639 WORKQUEUE_CRITICAL, sc);
1650 struct ndis_softc *sc;
1654 if (sc->ndis_hang_timer && --sc->ndis_hang_timer == 0) {
1655 IoQueueWorkItem(sc->ndis_tickitem,
1656 (io_workitem_func)ndis_ticktask_wrap,
1657 WORKQUEUE_CRITICAL, sc);
1658 sc->ndis_hang_timer = sc->ndis_block->nmb_checkforhangsecs;
1661 if (sc->ndis_tx_timer && --sc->ndis_tx_timer == 0) {
1662 sc->ifp->if_oerrors++;
1663 device_printf(sc->ndis_dev, "watchdog timeout\n");
1665 IoQueueWorkItem(sc->ndis_resetitem,
1666 (io_workitem_func)ndis_resettask_wrap,
1667 WORKQUEUE_CRITICAL, sc);
1668 IoQueueWorkItem(sc->ndis_startitem,
1669 (io_workitem_func)ndis_starttask_wrap,
1670 WORKQUEUE_CRITICAL, sc->ifp);
1673 callout_reset(&sc->ndis_stat_callout, hz, ndis_tick, sc);
1677 ndis_ticktask(d, xsc)
1681 struct ndis_softc *sc;
1682 struct ieee80211com *ic;
1683 struct ieee80211vap *vap;
1684 ndis_checkforhang_handler hangfunc;
1688 ic = sc->ifp->if_l2com;
1689 vap = TAILQ_FIRST(&ic->ic_vaps);
1692 if (!NDIS_INITIALIZED(sc)) {
1698 hangfunc = sc->ndis_chars->nmc_checkhang_func;
1700 if (hangfunc != NULL) {
1701 rval = MSCALL1(hangfunc,
1702 sc->ndis_block->nmb_miniportadapterctx);
1710 if (sc->ndis_link == 0 &&
1711 sc->ndis_sts == NDIS_STATUS_MEDIA_CONNECT) {
1714 if ((sc->ndis_80211 != 0) && (vap != NULL)) {
1715 ndis_getstate_80211(sc);
1716 ieee80211_new_state(vap, IEEE80211_S_RUN, -1);
1719 if_link_state_change(sc->ifp, LINK_STATE_UP);
1722 if (sc->ndis_link == 1 &&
1723 sc->ndis_sts == NDIS_STATUS_MEDIA_DISCONNECT) {
1726 if ((sc->ndis_80211 != 0) && (vap != NULL))
1727 ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
1729 if_link_state_change(sc->ifp, LINK_STATE_DOWN);
1736 ndis_map_sclist(arg, segs, nseg, mapsize, error)
1738 bus_dma_segment_t *segs;
1744 struct ndis_sc_list *sclist;
1747 if (error || arg == NULL)
1752 sclist->nsl_frags = nseg;
1754 for (i = 0; i < nseg; i++) {
1755 sclist->nsl_elements[i].nse_addr.np_quad = segs[i].ds_addr;
1756 sclist->nsl_elements[i].nse_len = segs[i].ds_len;
1761 ndis_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
1762 const struct ieee80211_bpf_params *params)
1764 /* no support; just discard */
1766 ieee80211_free_node(ni);
1771 ndis_update_mcast(struct ifnet *ifp)
1773 struct ndis_softc *sc = ifp->if_softc;
1779 ndis_update_promisc(struct ifnet *ifp)
1785 ndis_starttask(d, arg)
1793 if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
1798 * Main transmit routine. To make NDIS drivers happy, we need to
1799 * transform mbuf chains into NDIS packets and feed them to the
1800 * send packet routines. Most drivers allow you to send several
1801 * packets at once (up to the maxpkts limit). Unfortunately, rather
1802 * that accepting them in the form of a linked list, they expect
1803 * a contiguous array of pointers to packets.
1805 * For those drivers which use the NDIS scatter/gather DMA mechanism,
1806 * we need to perform busdma work here. Those that use map registers
1807 * will do the mapping themselves on a buffer by buffer basis.
1813 struct ndis_softc *sc;
1814 struct mbuf *m = NULL;
1815 ndis_packet **p0 = NULL, *p = NULL;
1816 ndis_tcpip_csum *csum;
1817 int pcnt = 0, status;
1822 if (!sc->ndis_link || ifp->if_drv_flags & IFF_DRV_OACTIVE) {
1827 p0 = &sc->ndis_txarray[sc->ndis_txidx];
1829 while(sc->ndis_txpending) {
1830 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
1834 NdisAllocatePacket(&status,
1835 &sc->ndis_txarray[sc->ndis_txidx], sc->ndis_txpool);
1837 if (status != NDIS_STATUS_SUCCESS)
1840 if (ndis_mtop(m, &sc->ndis_txarray[sc->ndis_txidx])) {
1841 IFQ_DRV_PREPEND(&ifp->if_snd, m);
1847 * Save pointer to original mbuf
1848 * so we can free it later.
1851 p = sc->ndis_txarray[sc->ndis_txidx];
1852 p->np_txidx = sc->ndis_txidx;
1854 p->np_oob.npo_status = NDIS_STATUS_PENDING;
1857 * Do scatter/gather processing, if driver requested it.
1860 bus_dmamap_load_mbuf(sc->ndis_ttag,
1861 sc->ndis_tmaps[sc->ndis_txidx], m,
1862 ndis_map_sclist, &p->np_sclist, BUS_DMA_NOWAIT);
1863 bus_dmamap_sync(sc->ndis_ttag,
1864 sc->ndis_tmaps[sc->ndis_txidx],
1865 BUS_DMASYNC_PREREAD);
1866 p->np_ext.npe_info[ndis_sclist_info] = &p->np_sclist;
1869 /* Handle checksum offload. */
1871 if (ifp->if_capenable & IFCAP_TXCSUM &&
1872 m->m_pkthdr.csum_flags) {
1873 csum = (ndis_tcpip_csum *)
1874 &p->np_ext.npe_info[ndis_tcpipcsum_info];
1875 csum->u.ntc_txflags = NDIS_TXCSUM_DO_IPV4;
1876 if (m->m_pkthdr.csum_flags & CSUM_IP)
1877 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_IP;
1878 if (m->m_pkthdr.csum_flags & CSUM_TCP)
1879 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_TCP;
1880 if (m->m_pkthdr.csum_flags & CSUM_UDP)
1881 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_UDP;
1882 p->np_private.npp_flags = NDIS_PROTOCOL_ID_TCP_IP;
1886 sc->ndis_txpending--;
1891 * If there's a BPF listener, bounce a copy of this frame
1894 if (!sc->ndis_80211) /* XXX handle 80211 */
1898 * The array that p0 points to must appear contiguous,
1899 * so we must not wrap past the end of sc->ndis_txarray[].
1900 * If it looks like we're about to wrap, break out here
1901 * so the this batch of packets can be transmitted, then
1902 * wait for txeof to ask us to send the rest.
1904 if (sc->ndis_txidx == 0)
1913 if (sc->ndis_txpending == 0)
1914 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
1917 * Set a timeout in case the chip goes out to lunch.
1919 sc->ndis_tx_timer = 5;
1924 * According to NDIS documentation, if a driver exports
1925 * a MiniportSendPackets() routine, we prefer that over
1926 * a MiniportSend() routine (which sends just a single
1929 if (sc->ndis_chars->nmc_sendmulti_func != NULL)
1930 ndis_send_packets(sc, p0, pcnt);
1932 ndis_send_packet(sc, p);
1941 struct ndis_softc *sc = xsc;
1942 struct ifnet *ifp = sc->ifp;
1943 struct ieee80211com *ic = ifp->if_l2com;
1947 * Avoid reintializing the link unnecessarily.
1948 * This should be dealt with in a better way by
1949 * fixing the upper layer modules so they don't
1950 * call ifp->if_init() quite as often.
1956 * Cancel pending I/O and free all RX/TX buffers.
1960 if (!(sc->ndis_iftype == PNPBus && ndisusb_halt == 0)) {
1961 error = ndis_init_nic(sc);
1963 device_printf(sc->ndis_dev,
1964 "failed to initialize the device: %d\n", error);
1969 /* Init our MAC address */
1971 /* Program the packet filter */
1973 sc->ndis_filter = NDIS_PACKET_TYPE_DIRECTED;
1975 if (ifp->if_flags & IFF_BROADCAST)
1976 sc->ndis_filter |= NDIS_PACKET_TYPE_BROADCAST;
1978 if (ifp->if_flags & IFF_PROMISC)
1979 sc->ndis_filter |= NDIS_PACKET_TYPE_PROMISCUOUS;
1981 len = sizeof(sc->ndis_filter);
1983 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
1984 &sc->ndis_filter, &len);
1987 device_printf(sc->ndis_dev, "set filter failed: %d\n", error);
1994 ndis_set_info(sc, OID_GEN_CURRENT_LOOKAHEAD, &i, &len);
1997 * Program the multicast filter, if necessary.
2001 /* Setup task offload. */
2002 ndis_set_offload(sc);
2007 sc->ndis_txpending = sc->ndis_maxpkts;
2010 if_link_state_change(sc->ifp, LINK_STATE_UNKNOWN);
2012 ifp->if_drv_flags |= IFF_DRV_RUNNING;
2013 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2014 sc->ndis_tx_timer = 0;
2017 * Some drivers don't set this value. The NDIS spec says
2018 * the default checkforhang timeout is "approximately 2
2019 * seconds." We use 3 seconds, because it seems for some
2020 * drivers, exactly 2 seconds is too fast.
2022 if (sc->ndis_block->nmb_checkforhangsecs == 0)
2023 sc->ndis_block->nmb_checkforhangsecs = 3;
2025 sc->ndis_hang_timer = sc->ndis_block->nmb_checkforhangsecs;
2026 callout_reset(&sc->ndis_stat_callout, hz, ndis_tick, sc);
2029 /* XXX force handling */
2031 ieee80211_start_all(ic); /* start all vap's */
2035 * Set media options.
2038 ndis_ifmedia_upd(ifp)
2041 struct ndis_softc *sc;
2045 if (NDIS_INITIALIZED(sc))
2052 * Report current media status.
2055 ndis_ifmedia_sts(ifp, ifmr)
2057 struct ifmediareq *ifmr;
2059 struct ndis_softc *sc;
2060 uint32_t media_info;
2061 ndis_media_state linkstate;
2064 ifmr->ifm_status = IFM_AVALID;
2065 ifmr->ifm_active = IFM_ETHER;
2068 if (!NDIS_INITIALIZED(sc))
2071 len = sizeof(linkstate);
2072 ndis_get_info(sc, OID_GEN_MEDIA_CONNECT_STATUS,
2073 (void *)&linkstate, &len);
2075 len = sizeof(media_info);
2076 ndis_get_info(sc, OID_GEN_LINK_SPEED,
2077 (void *)&media_info, &len);
2079 if (linkstate == nmc_connected)
2080 ifmr->ifm_status |= IFM_ACTIVE;
2082 switch (media_info) {
2084 ifmr->ifm_active |= IFM_10_T;
2087 ifmr->ifm_active |= IFM_100_TX;
2090 ifmr->ifm_active |= IFM_1000_T;
2093 device_printf(sc->ndis_dev, "unknown speed: %d\n", media_info);
2099 ndis_set_cipher(sc, cipher)
2100 struct ndis_softc *sc;
2103 struct ieee80211com *ic;
2107 ic = sc->ifp->if_l2com;
2111 if (cipher == WPA_CSE_WEP40 || cipher == WPA_CSE_WEP104) {
2112 if (!(ic->ic_cryptocaps & IEEE80211_CRYPTO_WEP))
2114 arg = NDIS_80211_WEPSTAT_ENC1ENABLED;
2117 if (cipher == WPA_CSE_TKIP) {
2118 if (!(ic->ic_cryptocaps & IEEE80211_CRYPTO_TKIP))
2120 arg = NDIS_80211_WEPSTAT_ENC2ENABLED;
2123 if (cipher == WPA_CSE_CCMP) {
2124 if (!(ic->ic_cryptocaps & IEEE80211_CRYPTO_AES_CCM))
2126 arg = NDIS_80211_WEPSTAT_ENC3ENABLED;
2129 DPRINTF(("Setting cipher to %d\n", arg));
2131 rval = ndis_set_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &len);
2136 /* Check that the cipher was set correctly. */
2139 rval = ndis_get_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &len);
2141 if (rval != 0 || arg != save)
2148 * WPA is hairy to set up. Do the work in a separate routine
2149 * so we don't clutter the setstate function too much.
2150 * Important yet undocumented fact: first we have to set the
2151 * authentication mode, _then_ we enable the ciphers. If one
2152 * of the WPA authentication modes isn't enabled, the driver
2153 * might not permit the TKIP or AES ciphers to be selected.
2156 ndis_set_wpa(sc, ie, ielen)
2157 struct ndis_softc *sc;
2161 struct ieee80211_ie_wpa *w;
2168 * Apparently, the only way for us to know what ciphers
2169 * and key management/authentication mode to use is for
2170 * us to inspect the optional information element (IE)
2171 * stored in the 802.11 state machine. This IE should be
2172 * supplied by the WPA supplicant.
2175 w = (struct ieee80211_ie_wpa *)ie;
2177 /* Check for the right kind of IE. */
2178 if (w->wpa_id != IEEE80211_ELEMID_VENDOR) {
2179 DPRINTF(("Incorrect IE type %d\n", w->wpa_id));
2183 /* Skip over the ucast cipher OIDs. */
2184 pos = (char *)&w->wpa_uciphers[0];
2185 pos += w->wpa_uciphercnt * sizeof(struct ndis_ie);
2187 /* Skip over the authmode count. */
2188 pos += sizeof(u_int16_t);
2191 * Check for the authentication modes. I'm
2192 * pretty sure there's only supposed to be one.
2195 n = (struct ndis_ie *)pos;
2196 if (n->ni_val == WPA_ASE_NONE)
2197 arg = NDIS_80211_AUTHMODE_WPANONE;
2199 if (n->ni_val == WPA_ASE_8021X_UNSPEC)
2200 arg = NDIS_80211_AUTHMODE_WPA;
2202 if (n->ni_val == WPA_ASE_8021X_PSK)
2203 arg = NDIS_80211_AUTHMODE_WPAPSK;
2205 DPRINTF(("Setting WPA auth mode to %d\n", arg));
2207 if (ndis_set_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &i))
2210 ndis_get_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &i);
2212 /* Now configure the desired ciphers. */
2214 /* First, set up the multicast group cipher. */
2215 n = (struct ndis_ie *)&w->wpa_mcipher[0];
2217 if (ndis_set_cipher(sc, n->ni_val))
2220 /* Now start looking around for the unicast ciphers. */
2221 pos = (char *)&w->wpa_uciphers[0];
2222 n = (struct ndis_ie *)pos;
2224 for (i = 0; i < w->wpa_uciphercnt; i++) {
2225 if (ndis_set_cipher(sc, n->ni_val))
2234 ndis_media_status(struct ifnet *ifp, struct ifmediareq *imr)
2236 struct ieee80211vap *vap = ifp->if_softc;
2237 struct ndis_softc *sc = vap->iv_ic->ic_ifp->if_softc;
2241 if (!NDIS_INITIALIZED(sc))
2244 len = sizeof(txrate);
2245 if (ndis_get_info(sc, OID_GEN_LINK_SPEED, &txrate, &len) == 0)
2246 vap->iv_bss->ni_txrate = txrate / 5000;
2247 ieee80211_media_status(ifp, imr);
2251 ndis_setstate_80211(sc)
2252 struct ndis_softc *sc;
2254 struct ieee80211com *ic;
2255 struct ieee80211vap *vap;
2256 ndis_80211_macaddr bssid;
2257 ndis_80211_config config;
2264 vap = TAILQ_FIRST(&ic->ic_vaps);
2266 if (!NDIS_INITIALIZED(sc)) {
2267 DPRINTF(("%s: NDIS not initialized\n", __func__));
2271 /* Disassociate and turn off radio. */
2274 ndis_set_info(sc, OID_802_11_DISASSOCIATE, &arg, &len);
2276 /* Set network infrastructure mode. */
2279 if (ic->ic_opmode == IEEE80211_M_IBSS)
2280 arg = NDIS_80211_NET_INFRA_IBSS;
2282 arg = NDIS_80211_NET_INFRA_BSS;
2284 rval = ndis_set_info(sc, OID_802_11_INFRASTRUCTURE_MODE, &arg, &len);
2287 device_printf (sc->ndis_dev, "set infra failed: %d\n", rval);
2289 /* Set power management */
2291 if (vap->iv_flags & IEEE80211_F_PMGTON)
2292 arg = NDIS_80211_POWERMODE_FAST_PSP;
2294 arg = NDIS_80211_POWERMODE_CAM;
2295 ndis_set_info(sc, OID_802_11_POWER_MODE, &arg, &len);
2298 if ((ic->ic_caps & IEEE80211_C_TXPMGT) &&
2299 ic->ic_txpowlimit < (sizeof(dBm2mW) / sizeof(dBm2mW[0]))) {
2300 arg = dBm2mW[ic->ic_txpowlimit];
2302 ndis_set_info(sc, OID_802_11_TX_POWER_LEVEL, &arg, &len);
2306 * Default encryption mode to off, authentication
2307 * to open and privacy to 'accept everything.'
2310 arg = NDIS_80211_WEPSTAT_DISABLED;
2311 ndis_set_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &len);
2314 arg = NDIS_80211_AUTHMODE_OPEN;
2315 ndis_set_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &len);
2318 * Note that OID_802_11_PRIVACY_FILTER is optional:
2319 * not all drivers implement it.
2322 arg = NDIS_80211_PRIVFILT_8021XWEP;
2323 ndis_set_info(sc, OID_802_11_PRIVACY_FILTER, &arg, &len);
2325 len = sizeof(config);
2326 bzero((char *)&config, len);
2327 config.nc_length = len;
2328 config.nc_fhconfig.ncf_length = sizeof(ndis_80211_config_fh);
2329 rval = ndis_get_info(sc, OID_802_11_CONFIGURATION, &config, &len);
2332 * Some drivers expect us to initialize these values, so
2333 * provide some defaults.
2336 if (config.nc_beaconperiod == 0)
2337 config.nc_beaconperiod = 100;
2338 if (config.nc_atimwin == 0)
2339 config.nc_atimwin = 100;
2340 if (config.nc_fhconfig.ncf_dwelltime == 0)
2341 config.nc_fhconfig.ncf_dwelltime = 200;
2342 if (rval == 0 && ic->ic_bsschan != IEEE80211_CHAN_ANYC) {
2345 chan = ieee80211_chan2ieee(ic, ic->ic_bsschan);
2346 chanflag = config.nc_dsconfig > 2500000 ? IEEE80211_CHAN_2GHZ :
2347 IEEE80211_CHAN_5GHZ;
2348 if (chan != ieee80211_mhz2ieee(config.nc_dsconfig / 1000, 0)) {
2349 config.nc_dsconfig =
2350 ic->ic_bsschan->ic_freq * 1000;
2351 len = sizeof(config);
2352 config.nc_length = len;
2353 config.nc_fhconfig.ncf_length =
2354 sizeof(ndis_80211_config_fh);
2355 DPRINTF(("Setting channel to %ukHz\n", config.nc_dsconfig));
2356 rval = ndis_set_info(sc, OID_802_11_CONFIGURATION,
2359 device_printf(sc->ndis_dev, "couldn't change "
2360 "DS config to %ukHz: %d\n",
2361 config.nc_dsconfig, rval);
2364 device_printf(sc->ndis_dev, "couldn't retrieve "
2365 "channel info: %d\n", rval);
2367 /* Set the BSSID to our value so the driver doesn't associate */
2368 len = IEEE80211_ADDR_LEN;
2369 bcopy(IF_LLADDR(ifp), bssid, len);
2370 DPRINTF(("Setting BSSID to %6D\n", (uint8_t *)&bssid, ":"));
2371 rval = ndis_set_info(sc, OID_802_11_BSSID, &bssid, &len);
2373 device_printf(sc->ndis_dev,
2374 "setting BSSID failed: %d\n", rval);
2378 ndis_auth_and_assoc(sc, vap)
2379 struct ndis_softc *sc;
2380 struct ieee80211vap *vap;
2382 struct ieee80211com *ic;
2383 struct ieee80211_node *ni;
2384 ndis_80211_ssid ssid;
2385 ndis_80211_macaddr bssid;
2387 int i, rval = 0, len, error;
2395 if (!NDIS_INITIALIZED(sc)) {
2396 DPRINTF(("%s: NDIS not initialized\n", __func__));
2401 ndis_setstate_80211(sc);
2403 /* Set network infrastructure mode. */
2406 if (vap->iv_opmode == IEEE80211_M_IBSS)
2407 arg = NDIS_80211_NET_INFRA_IBSS;
2409 arg = NDIS_80211_NET_INFRA_BSS;
2411 rval = ndis_set_info(sc, OID_802_11_INFRASTRUCTURE_MODE, &arg, &len);
2414 device_printf (sc->ndis_dev, "set infra failed: %d\n", rval);
2416 /* Set RTS threshold */
2419 arg = vap->iv_rtsthreshold;
2420 ndis_set_info(sc, OID_802_11_RTS_THRESHOLD, &arg, &len);
2422 /* Set fragmentation threshold */
2425 arg = vap->iv_fragthreshold;
2426 ndis_set_info(sc, OID_802_11_FRAGMENTATION_THRESHOLD, &arg, &len);
2430 if (vap->iv_flags & IEEE80211_F_PRIVACY &&
2431 !(vap->iv_flags & IEEE80211_F_WPA)) {
2434 if (ni->ni_authmode == IEEE80211_AUTH_SHARED) {
2436 arg = NDIS_80211_AUTHMODE_SHARED;
2437 DPRINTF(("Setting shared auth\n"));
2438 ndis_set_info(sc, OID_802_11_AUTHENTICATION_MODE,
2441 for (i = 0; i < IEEE80211_WEP_NKID; i++) {
2442 if (vap->iv_nw_keys[i].wk_keylen) {
2443 if (vap->iv_nw_keys[i].wk_cipher->ic_cipher !=
2444 IEEE80211_CIPHER_WEP)
2446 bzero((char *)&wep, sizeof(wep));
2447 wep.nw_keylen = vap->iv_nw_keys[i].wk_keylen;
2450 * 5, 13 and 16 are the only valid
2451 * key lengths. Anything in between
2452 * will be zero padded out to the
2453 * next highest boundary.
2455 if (vap->iv_nw_keys[i].wk_keylen < 5)
2457 else if (vap->iv_nw_keys[i].wk_keylen > 5 &&
2458 vap->iv_nw_keys[i].wk_keylen < 13)
2460 else if (vap->iv_nw_keys[i].wk_keylen > 13 &&
2461 vap->iv_nw_keys[i].wk_keylen < 16)
2465 wep.nw_length = (sizeof(uint32_t) * 3)
2467 if (i == vap->iv_def_txkey)
2468 wep.nw_keyidx |= NDIS_80211_WEPKEY_TX;
2469 bcopy(vap->iv_nw_keys[i].wk_key,
2470 wep.nw_keydata, wep.nw_length);
2472 DPRINTF(("Setting WEP key %d\n", i));
2473 rval = ndis_set_info(sc,
2474 OID_802_11_ADD_WEP, &wep, &len);
2476 device_printf(sc->ndis_dev,
2477 "set wepkey failed: %d\n", rval);
2482 DPRINTF(("Setting WEP on\n"));
2483 arg = NDIS_80211_WEPSTAT_ENABLED;
2485 rval = ndis_set_info(sc,
2486 OID_802_11_WEP_STATUS, &arg, &len);
2488 device_printf(sc->ndis_dev,
2489 "enable WEP failed: %d\n", rval);
2490 if (vap->iv_flags & IEEE80211_F_DROPUNENC)
2491 arg = NDIS_80211_PRIVFILT_8021XWEP;
2493 arg = NDIS_80211_PRIVFILT_ACCEPTALL;
2497 OID_802_11_PRIVACY_FILTER, &arg, &len);
2502 if ((vap->iv_flags & IEEE80211_F_WPA) &&
2503 vap->iv_appie_assocreq != NULL) {
2504 struct ieee80211_appie *ie = vap->iv_appie_assocreq;
2505 error = ndis_set_wpa(sc, ie->ie_data, ie->ie_len);
2507 device_printf(sc->ndis_dev, "WPA setup failed\n");
2511 /* Set network type. */
2515 switch (vap->iv_curmode) {
2516 case IEEE80211_MODE_11A:
2517 arg = NDIS_80211_NETTYPE_11OFDM5;
2519 case IEEE80211_MODE_11B:
2520 arg = NDIS_80211_NETTYPE_11DS;
2522 case IEEE80211_MODE_11G:
2523 arg = NDIS_80211_NETTYPE_11OFDM24;
2526 device_printf(sc->ndis_dev, "unknown mode: %d\n",
2531 DPRINTF(("Setting network type to %d\n", arg));
2533 rval = ndis_set_info(sc, OID_802_11_NETWORK_TYPE_IN_USE,
2536 device_printf(sc->ndis_dev,
2537 "set nettype failed: %d\n", rval);
2542 * If the user selected a specific BSSID, try
2543 * to use that one. This is useful in the case where
2544 * there are several APs in range with the same network
2545 * name. To delete the BSSID, we use the broadcast
2546 * address as the BSSID.
2547 * Note that some drivers seem to allow setting a BSSID
2548 * in ad-hoc mode, which has the effect of forcing the
2549 * NIC to create an ad-hoc cell with a specific BSSID,
2550 * instead of a randomly chosen one. However, the net80211
2551 * code makes the assumtion that the BSSID setting is invalid
2552 * when you're in ad-hoc mode, so we don't allow that here.
2555 len = IEEE80211_ADDR_LEN;
2556 if (vap->iv_flags & IEEE80211_F_DESBSSID &&
2557 vap->iv_opmode != IEEE80211_M_IBSS)
2558 bcopy(ni->ni_bssid, bssid, len);
2560 bcopy(ifp->if_broadcastaddr, bssid, len);
2562 DPRINTF(("Setting BSSID to %6D\n", (uint8_t *)&bssid, ":"));
2563 rval = ndis_set_info(sc, OID_802_11_BSSID, &bssid, &len);
2565 device_printf(sc->ndis_dev,
2566 "setting BSSID failed: %d\n", rval);
2568 /* Set SSID -- always do this last. */
2571 if (ndis_debug > 0) {
2572 printf("Setting ESSID to ");
2573 ieee80211_print_essid(ni->ni_essid, ni->ni_esslen);
2579 bzero((char *)&ssid, len);
2580 ssid.ns_ssidlen = ni->ni_esslen;
2581 if (ssid.ns_ssidlen == 0) {
2582 ssid.ns_ssidlen = 1;
2584 bcopy(ni->ni_essid, ssid.ns_ssid, ssid.ns_ssidlen);
2586 rval = ndis_set_info(sc, OID_802_11_SSID, &ssid, &len);
2589 device_printf (sc->ndis_dev, "set ssid failed: %d\n", rval);
2595 ndis_get_bssid_list(sc, bl)
2596 struct ndis_softc *sc;
2597 ndis_80211_bssid_list_ex **bl;
2601 len = sizeof(uint32_t) + (sizeof(ndis_wlan_bssid_ex) * 16);
2602 *bl = malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO);
2606 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, *bl, &len);
2607 if (error == ENOSPC) {
2608 free(*bl, M_DEVBUF);
2609 *bl = malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO);
2613 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, *bl, &len);
2616 DPRINTF(("%s: failed to read\n", __func__));
2617 free(*bl, M_DEVBUF);
2625 ndis_get_assoc(sc, assoc)
2626 struct ndis_softc *sc;
2627 ndis_wlan_bssid_ex **assoc;
2629 struct ifnet *ifp = sc->ifp;
2630 struct ieee80211com *ic = ifp->if_l2com;
2631 struct ieee80211vap *vap;
2632 struct ieee80211_node *ni;
2633 ndis_80211_bssid_list_ex *bl;
2634 ndis_wlan_bssid_ex *bs;
2635 ndis_80211_macaddr bssid;
2641 len = sizeof(bssid);
2642 error = ndis_get_info(sc, OID_802_11_BSSID, &bssid, &len);
2644 device_printf(sc->ndis_dev, "failed to get bssid\n");
2648 vap = TAILQ_FIRST(&ic->ic_vaps);
2651 error = ndis_get_bssid_list(sc, &bl);
2655 bs = (ndis_wlan_bssid_ex *)&bl->nblx_bssid[0];
2656 for (i = 0; i < bl->nblx_items; i++) {
2657 if (bcmp(bs->nwbx_macaddr, bssid, sizeof(bssid)) == 0) {
2658 *assoc = malloc(bs->nwbx_len, M_TEMP, M_NOWAIT);
2659 if (*assoc == NULL) {
2663 bcopy((char *)bs, (char *)*assoc, bs->nwbx_len);
2665 if (ic->ic_opmode == IEEE80211_M_STA)
2666 ni->ni_associd = 1 | 0xc000; /* fake associd */
2669 bs = (ndis_wlan_bssid_ex *)((char *)bs + bs->nwbx_len);
2677 ndis_getstate_80211(sc)
2678 struct ndis_softc *sc;
2680 struct ieee80211com *ic;
2681 struct ieee80211vap *vap;
2682 struct ieee80211_node *ni;
2683 ndis_wlan_bssid_ex *bs;
2684 int rval, len, i = 0;
2691 vap = TAILQ_FIRST(&ic->ic_vaps);
2694 if (!NDIS_INITIALIZED(sc))
2697 if ((rval = ndis_get_assoc(sc, &bs)) != 0)
2700 /* We're associated, retrieve info on the current bssid. */
2701 ic->ic_curmode = ndis_nettype_mode(bs->nwbx_nettype);
2702 chanflag = ndis_nettype_chan(bs->nwbx_nettype);
2703 IEEE80211_ADDR_COPY(ni->ni_bssid, bs->nwbx_macaddr);
2705 /* Get SSID from current association info. */
2706 bcopy(bs->nwbx_ssid.ns_ssid, ni->ni_essid,
2707 bs->nwbx_ssid.ns_ssidlen);
2708 ni->ni_esslen = bs->nwbx_ssid.ns_ssidlen;
2710 if (ic->ic_caps & IEEE80211_C_PMGT) {
2712 rval = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &len);
2715 device_printf(sc->ndis_dev,
2716 "get power mode failed: %d\n", rval);
2717 if (arg == NDIS_80211_POWERMODE_CAM)
2718 vap->iv_flags &= ~IEEE80211_F_PMGTON;
2720 vap->iv_flags |= IEEE80211_F_PMGTON;
2724 if (ic->ic_caps & IEEE80211_C_TXPMGT) {
2726 ndis_get_info(sc, OID_802_11_TX_POWER_LEVEL, &arg, &len);
2727 for (i = 0; i < (sizeof(dBm2mW) / sizeof(dBm2mW[0])); i++)
2728 if (dBm2mW[i] >= arg)
2730 ic->ic_txpowlimit = i;
2734 * Use the current association information to reflect
2735 * what channel we're on.
2737 ic->ic_curchan = ieee80211_find_channel(ic,
2738 bs->nwbx_config.nc_dsconfig / 1000, chanflag);
2739 if (ic->ic_curchan == NULL)
2740 ic->ic_curchan = &ic->ic_channels[0];
2741 ni->ni_chan = ic->ic_curchan;
2742 ic->ic_bsschan = ic->ic_curchan;
2747 * Determine current authentication mode.
2750 rval = ndis_get_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &len);
2752 device_printf(sc->ndis_dev,
2753 "get authmode status failed: %d\n", rval);
2755 vap->iv_flags &= ~IEEE80211_F_WPA;
2757 case NDIS_80211_AUTHMODE_OPEN:
2758 ni->ni_authmode = IEEE80211_AUTH_OPEN;
2760 case NDIS_80211_AUTHMODE_SHARED:
2761 ni->ni_authmode = IEEE80211_AUTH_SHARED;
2763 case NDIS_80211_AUTHMODE_AUTO:
2764 ni->ni_authmode = IEEE80211_AUTH_AUTO;
2766 case NDIS_80211_AUTHMODE_WPA:
2767 case NDIS_80211_AUTHMODE_WPAPSK:
2768 case NDIS_80211_AUTHMODE_WPANONE:
2769 ni->ni_authmode = IEEE80211_AUTH_WPA;
2770 vap->iv_flags |= IEEE80211_F_WPA1;
2772 case NDIS_80211_AUTHMODE_WPA2:
2773 case NDIS_80211_AUTHMODE_WPA2PSK:
2774 ni->ni_authmode = IEEE80211_AUTH_WPA;
2775 vap->iv_flags |= IEEE80211_F_WPA2;
2778 ni->ni_authmode = IEEE80211_AUTH_NONE;
2784 rval = ndis_get_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
2787 device_printf(sc->ndis_dev,
2788 "get wep status failed: %d\n", rval);
2790 if (arg == NDIS_80211_WEPSTAT_ENABLED)
2791 vap->iv_flags |= IEEE80211_F_PRIVACY|IEEE80211_F_DROPUNENC;
2793 vap->iv_flags &= ~(IEEE80211_F_PRIVACY|IEEE80211_F_DROPUNENC);
2797 ndis_ioctl(ifp, command, data)
2802 struct ndis_softc *sc = ifp->if_softc;
2803 struct ifreq *ifr = (struct ifreq *) data;
2810 if (ifp->if_flags & IFF_UP) {
2811 if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
2812 ifp->if_flags & IFF_PROMISC &&
2813 !(sc->ndis_if_flags & IFF_PROMISC)) {
2815 NDIS_PACKET_TYPE_PROMISCUOUS;
2816 i = sizeof(sc->ndis_filter);
2817 error = ndis_set_info(sc,
2818 OID_GEN_CURRENT_PACKET_FILTER,
2819 &sc->ndis_filter, &i);
2820 } else if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
2821 !(ifp->if_flags & IFF_PROMISC) &&
2822 sc->ndis_if_flags & IFF_PROMISC) {
2824 ~NDIS_PACKET_TYPE_PROMISCUOUS;
2825 i = sizeof(sc->ndis_filter);
2826 error = ndis_set_info(sc,
2827 OID_GEN_CURRENT_PACKET_FILTER,
2828 &sc->ndis_filter, &i);
2832 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2835 sc->ndis_if_flags = ifp->if_flags;
2845 error = ifmedia_ioctl(ifp, ifr, &sc->ifmedia, command);
2848 ifp->if_capenable = ifr->ifr_reqcap;
2849 if (ifp->if_capenable & IFCAP_TXCSUM)
2850 ifp->if_hwassist = sc->ndis_hwassist;
2852 ifp->if_hwassist = 0;
2853 ndis_set_offload(sc);
2856 error = ether_ioctl(ifp, command, data);
2860 /*NDIS_UNLOCK(sc);*/
2866 ndis_ioctl_80211(ifp, command, data)
2871 struct ndis_softc *sc = ifp->if_softc;
2872 struct ieee80211com *ic = ifp->if_l2com;
2873 struct ifreq *ifr = (struct ifreq *) data;
2874 struct ndis_oid_data oid;
2875 struct ndis_evt evt;
2882 if (ifp->if_flags & IFF_UP) {
2883 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
2886 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2889 sc->ndis_if_flags = ifp->if_flags;
2891 /*NDIS_UNLOCK(sc);*/
2894 if ((error = priv_check(curthread, PRIV_DRIVER)))
2896 error = copyin(ifr->ifr_data, &oid, sizeof(oid));
2899 oidbuf = malloc(oid.len, M_TEMP, M_NOWAIT|M_ZERO);
2900 if (oidbuf == NULL) {
2904 error = copyin(ifr->ifr_data + sizeof(oid), oidbuf, oid.len);
2906 free(oidbuf, M_TEMP);
2909 error = ndis_get_info(sc, oid.oid, oidbuf, &oid.len);
2911 free(oidbuf, M_TEMP);
2914 error = copyout(&oid, ifr->ifr_data, sizeof(oid));
2916 free(oidbuf, M_TEMP);
2919 error = copyout(oidbuf, ifr->ifr_data + sizeof(oid), oid.len);
2920 free(oidbuf, M_TEMP);
2923 if ((error = priv_check(curthread, PRIV_DRIVER)))
2925 error = copyin(ifr->ifr_data, &oid, sizeof(oid));
2928 oidbuf = malloc(oid.len, M_TEMP, M_NOWAIT|M_ZERO);
2929 if (oidbuf == NULL) {
2933 error = copyin(ifr->ifr_data + sizeof(oid), oidbuf, oid.len);
2935 free(oidbuf, M_TEMP);
2938 error = ndis_set_info(sc, oid.oid, oidbuf, &oid.len);
2940 free(oidbuf, M_TEMP);
2943 error = copyout(&oid, ifr->ifr_data, sizeof(oid));
2945 free(oidbuf, M_TEMP);
2948 error = copyout(oidbuf, ifr->ifr_data + sizeof(oid), oid.len);
2949 free(oidbuf, M_TEMP);
2951 case SIOCGPRIVATE_0:
2952 if ((error = priv_check(curthread, PRIV_DRIVER)))
2955 if (sc->ndis_evt[sc->ndis_evtcidx].ne_sts == 0) {
2960 error = copyin(ifr->ifr_data, &evt, sizeof(evt));
2965 if (evt.ne_len < sc->ndis_evt[sc->ndis_evtcidx].ne_len) {
2970 error = copyout(&sc->ndis_evt[sc->ndis_evtcidx],
2971 ifr->ifr_data, sizeof(uint32_t) * 2);
2976 if (sc->ndis_evt[sc->ndis_evtcidx].ne_len) {
2977 error = copyout(sc->ndis_evt[sc->ndis_evtcidx].ne_buf,
2978 ifr->ifr_data + (sizeof(uint32_t) * 2),
2979 sc->ndis_evt[sc->ndis_evtcidx].ne_len);
2984 free(sc->ndis_evt[sc->ndis_evtcidx].ne_buf, M_TEMP);
2985 sc->ndis_evt[sc->ndis_evtcidx].ne_buf = NULL;
2987 sc->ndis_evt[sc->ndis_evtcidx].ne_len = 0;
2988 sc->ndis_evt[sc->ndis_evtcidx].ne_sts = 0;
2989 NDIS_EVTINC(sc->ndis_evtcidx);
2993 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, command);
2996 error = ether_ioctl(ifp, command, data);
3006 ndis_del_key(vap, key)
3007 struct ieee80211vap *vap;
3008 const struct ieee80211_key *key;
3010 struct ndis_softc *sc;
3011 ndis_80211_key rkey;
3014 sc = vap->iv_ic->ic_ifp->if_softc;
3016 bzero((char *)&rkey, sizeof(rkey));
3020 rkey.nk_keyidx = key->wk_keyix;
3022 bcopy(vap->iv_ifp->if_broadcastaddr,
3023 rkey.nk_bssid, IEEE80211_ADDR_LEN);
3025 error = ndis_set_info(sc, OID_802_11_REMOVE_KEY, &rkey, &len);
3034 * In theory this could be called for any key, but we'll
3035 * only use it for WPA TKIP or AES keys. These need to be
3036 * set after initial authentication with the AP.
3039 ndis_add_key(vap, key, mac)
3040 struct ieee80211vap *vap;
3041 const struct ieee80211_key *key;
3042 const uint8_t mac[IEEE80211_ADDR_LEN];
3044 struct ndis_softc *sc;
3046 ndis_80211_key rkey;
3049 ifp = vap->iv_ic->ic_ifp;
3052 switch (key->wk_cipher->ic_cipher) {
3053 case IEEE80211_CIPHER_TKIP:
3055 len = sizeof(ndis_80211_key);
3056 bzero((char *)&rkey, sizeof(rkey));
3059 rkey.nk_keylen = key->wk_keylen;
3061 if (key->wk_flags & IEEE80211_KEY_SWMIC)
3062 rkey.nk_keylen += 16;
3064 /* key index - gets weird in NDIS */
3066 if (key->wk_keyix != IEEE80211_KEYIX_NONE)
3067 rkey.nk_keyidx = key->wk_keyix;
3071 if (key->wk_flags & IEEE80211_KEY_XMIT)
3072 rkey.nk_keyidx |= 1 << 31;
3074 if (key->wk_flags & IEEE80211_KEY_GROUP) {
3075 bcopy(ifp->if_broadcastaddr,
3076 rkey.nk_bssid, IEEE80211_ADDR_LEN);
3078 bcopy(vap->iv_bss->ni_bssid,
3079 rkey.nk_bssid, IEEE80211_ADDR_LEN);
3081 rkey.nk_keyidx |= 1 << 30;
3084 /* need to set bit 29 based on keyrsc */
3085 rkey.nk_keyrsc = key->wk_keyrsc[0]; /* XXX need tid */
3088 rkey.nk_keyidx |= 1 << 29;
3090 if (key->wk_flags & IEEE80211_KEY_SWMIC) {
3091 bcopy(key->wk_key, rkey.nk_keydata, 16);
3092 bcopy(key->wk_key + 24, rkey.nk_keydata + 16, 8);
3093 bcopy(key->wk_key + 16, rkey.nk_keydata + 24, 8);
3095 bcopy(key->wk_key, rkey.nk_keydata, key->wk_keylen);
3097 error = ndis_set_info(sc, OID_802_11_ADD_KEY, &rkey, &len);
3099 case IEEE80211_CIPHER_WEP:
3103 * I don't know how to set up keys for the AES
3104 * cipher yet. Is it the same as TKIP?
3106 case IEEE80211_CIPHER_AES_CCM:
3112 /* We need to return 1 for success, 0 for failure. */
3121 ndis_resettask(d, arg)
3125 struct ndis_softc *sc;
3132 * Stop the adapter and free any mbufs allocated to the
3137 struct ndis_softc *sc;
3143 callout_drain(&sc->ndis_stat_callout);
3146 sc->ndis_tx_timer = 0;
3148 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
3151 if (sc->ndis_iftype != PNPBus ||
3152 (sc->ndis_iftype == PNPBus &&
3153 !(sc->ndisusb_status & NDISUSB_STATUS_DETACH) &&
3158 for (i = 0; i < NDIS_EVENTS; i++) {
3159 if (sc->ndis_evt[i].ne_sts && sc->ndis_evt[i].ne_buf != NULL) {
3160 free(sc->ndis_evt[i].ne_buf, M_TEMP);
3161 sc->ndis_evt[i].ne_buf = NULL;
3163 sc->ndis_evt[i].ne_sts = 0;
3164 sc->ndis_evt[i].ne_len = 0;
3166 sc->ndis_evtcidx = 0;
3167 sc->ndis_evtpidx = 0;
3172 * Stop all chip I/O so that the kernel's probe routines don't
3173 * get confused by errant DMAs when rebooting.
3179 struct ndis_softc *sc;
3181 sc = device_get_softc(dev);
3186 ndis_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
3188 struct ndis_vap *nvp = NDIS_VAP(vap);
3189 struct ieee80211com *ic = vap->iv_ic;
3190 struct ifnet *ifp = ic->ic_ifp;
3191 struct ndis_softc *sc = ifp->if_softc;
3192 enum ieee80211_state ostate;
3194 DPRINTF(("%s: %s -> %s\n", __func__,
3195 ieee80211_state_name[vap->iv_state],
3196 ieee80211_state_name[nstate]));
3198 ostate = vap->iv_state;
3199 vap->iv_state = nstate;
3202 /* pass on to net80211 */
3203 case IEEE80211_S_INIT:
3204 case IEEE80211_S_SCAN:
3205 return nvp->newstate(vap, nstate, arg);
3206 case IEEE80211_S_ASSOC:
3207 if (ostate != IEEE80211_S_AUTH) {
3208 IEEE80211_UNLOCK(ic);
3209 ndis_auth_and_assoc(sc, vap);
3213 case IEEE80211_S_AUTH:
3214 IEEE80211_UNLOCK(ic);
3215 ndis_auth_and_assoc(sc, vap);
3216 if (vap->iv_state == IEEE80211_S_AUTH) /* XXX */
3217 ieee80211_new_state(vap, IEEE80211_S_ASSOC, 0);
3227 ndis_scan(void *arg)
3229 struct ieee80211vap *vap = arg;
3231 ieee80211_scan_done(vap);
3235 ndis_scan_results(struct ndis_softc *sc)
3237 struct ieee80211com *ic;
3238 struct ieee80211vap *vap;
3239 ndis_80211_bssid_list_ex *bl;
3240 ndis_wlan_bssid_ex *wb;
3241 struct ieee80211_scanparams sp;
3242 struct ieee80211_frame wh;
3243 struct ieee80211_channel *saved_chan;
3245 int rssi, noise, freq, chanflag;
3246 uint8_t ssid[2+IEEE80211_NWID_LEN];
3247 uint8_t rates[2+IEEE80211_RATE_MAXSIZE];
3248 uint8_t *frm, *efrm;
3250 ic = sc->ifp->if_l2com;
3251 vap = TAILQ_FIRST(&ic->ic_vaps);
3252 saved_chan = ic->ic_curchan;
3255 if (ndis_get_bssid_list(sc, &bl))
3258 DPRINTF(("%s: %d results\n", __func__, bl->nblx_items));
3259 wb = &bl->nblx_bssid[0];
3260 for (i = 0; i < bl->nblx_items; i++) {
3261 memset(&sp, 0, sizeof(sp));
3263 memcpy(wh.i_addr2, wb->nwbx_macaddr, sizeof(wh.i_addr2));
3264 memcpy(wh.i_addr3, wb->nwbx_macaddr, sizeof(wh.i_addr3));
3265 rssi = 100 * (wb->nwbx_rssi - noise) / (-32 - noise);
3266 rssi = max(0, min(rssi, 100)); /* limit 0 <= rssi <= 100 */
3267 if (wb->nwbx_privacy)
3268 sp.capinfo |= IEEE80211_CAPINFO_PRIVACY;
3269 sp.bintval = wb->nwbx_config.nc_beaconperiod;
3270 switch (wb->nwbx_netinfra) {
3271 case NDIS_80211_NET_INFRA_IBSS:
3272 sp.capinfo |= IEEE80211_CAPINFO_IBSS;
3274 case NDIS_80211_NET_INFRA_BSS:
3275 sp.capinfo |= IEEE80211_CAPINFO_ESS;
3278 sp.rates = &rates[0];
3279 for (j = 0; j < IEEE80211_RATE_MAXSIZE; j++) {
3280 /* XXX - check units */
3281 if (wb->nwbx_supportedrates[j] == 0)
3284 wb->nwbx_supportedrates[j] & 0x7f;
3287 sp.ssid = (uint8_t *)&ssid[0];
3288 memcpy(sp.ssid + 2, &wb->nwbx_ssid.ns_ssid,
3289 wb->nwbx_ssid.ns_ssidlen);
3290 sp.ssid[1] = wb->nwbx_ssid.ns_ssidlen;
3292 chanflag = ndis_nettype_chan(wb->nwbx_nettype);
3293 freq = wb->nwbx_config.nc_dsconfig / 1000;
3294 sp.chan = sp.bchan = ieee80211_mhz2ieee(freq, chanflag);
3295 /* Hack ic->ic_curchan to be in sync with the scan result */
3296 ic->ic_curchan = ieee80211_find_channel(ic, freq, chanflag);
3297 if (ic->ic_curchan == NULL)
3298 ic->ic_curchan = &ic->ic_channels[0];
3300 /* Process extended info from AP */
3301 if (wb->nwbx_len > sizeof(ndis_wlan_bssid)) {
3302 frm = (uint8_t *)&wb->nwbx_ies;
3303 efrm = frm + wb->nwbx_ielen;
3304 if (efrm - frm < 12)
3306 sp.tstamp = frm; frm += 8;
3307 sp.bintval = le16toh(*(uint16_t *)frm); frm += 2;
3308 sp.capinfo = le16toh(*(uint16_t *)frm); frm += 2;
3310 sp.ies_len = efrm - frm;
3313 DPRINTF(("scan: bssid %s chan %dMHz (%d/%d) rssi %d\n",
3314 ether_sprintf(wb->nwbx_macaddr), freq, sp.bchan, chanflag,
3316 ieee80211_add_scan(vap, &sp, &wh, 0, rssi, noise);
3317 wb = (ndis_wlan_bssid_ex *)((char *)wb + wb->nwbx_len);
3320 /* Restore the channel after messing with it */
3321 ic->ic_curchan = saved_chan;
3325 ndis_scan_start(struct ieee80211com *ic)
3327 struct ifnet *ifp = ic->ic_ifp;
3328 struct ndis_softc *sc = ifp->if_softc;
3329 struct ieee80211vap *vap;
3330 struct ieee80211_scan_state *ss;
3331 ndis_80211_ssid ssid;
3335 vap = TAILQ_FIRST(&ic->ic_vaps);
3337 if (!NDIS_INITIALIZED(sc)) {
3338 DPRINTF(("%s: scan aborted\n", __func__));
3339 ieee80211_cancel_scan(vap);
3344 bzero((char *)&ssid, len);
3345 if (ss->ss_nssid == 0)
3346 ssid.ns_ssidlen = 1;
3348 /* Perform a directed scan */
3349 ssid.ns_ssidlen = ss->ss_ssid[0].len;
3350 bcopy(ss->ss_ssid[0].ssid, ssid.ns_ssid, ssid.ns_ssidlen);
3353 error = ndis_set_info(sc, OID_802_11_SSID, &ssid, &len);
3355 DPRINTF(("%s: set ESSID failed\n", __func__));
3358 error = ndis_set_info(sc, OID_802_11_BSSID_LIST_SCAN, NULL, &len);
3360 DPRINTF(("%s: scan command failed\n", __func__));
3361 ieee80211_cancel_scan(vap);
3364 /* Set a timer to collect the results */
3365 callout_reset(&sc->ndis_scan_callout, hz * 3, ndis_scan, vap);
3369 ndis_set_channel(struct ieee80211com *ic)
3375 ndis_scan_curchan(struct ieee80211_scan_state *ss, unsigned long maxdwell)
3381 ndis_scan_mindwell(struct ieee80211_scan_state *ss)
3383 /* NB: don't try to abort scan; wait for firmware to finish */
3387 ndis_scan_end(struct ieee80211com *ic)
3389 struct ndis_softc *sc = ic->ic_ifp->if_softc;
3391 ndis_scan_results(sc);