3406 lines
85 KiB
C
3406 lines
85 KiB
C
/*-
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* Copyright (c) 2003
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* Bill Paul <wpaul@windriver.com>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* WPA support originally contributed by Arvind Srinivasan <arvind@celar.us>
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* then hacked upon mercilessly by my.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/sockio.h>
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#include <sys/mbuf.h>
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#include <sys/malloc.h>
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#include <sys/endian.h>
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#include <sys/priv.h>
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#include <sys/kernel.h>
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#include <sys/socket.h>
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#include <sys/queue.h>
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#include <sys/module.h>
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#include <sys/proc.h>
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#include <sys/sysctl.h>
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#include <sys/kthread.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <net/ethernet.h>
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#include <net/if_dl.h>
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#include <net/if_media.h>
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#include <net/if_types.h>
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#include <net/route.h>
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#include <net/bpf.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/bus.h>
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#include <sys/rman.h>
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#include <net80211/ieee80211_var.h>
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#include <net80211/ieee80211_ioctl.h>
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#include <net80211/ieee80211_regdomain.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <compat/ndis/pe_var.h>
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#include <compat/ndis/cfg_var.h>
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#include <compat/ndis/resource_var.h>
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#include <compat/ndis/ntoskrnl_var.h>
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#include <compat/ndis/hal_var.h>
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#include <compat/ndis/ndis_var.h>
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#include <compat/ndis/usbd_var.h>
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#include <dev/if_ndis/if_ndisvar.h>
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#define NDIS_DEBUG
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#ifdef NDIS_DEBUG
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#define DPRINTF(x) do { if (ndis_debug > 0) printf x; } while (0)
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int ndis_debug = 0;
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SYSCTL_INT(_debug, OID_AUTO, ndis, CTLFLAG_RW, &ndis_debug, 0,
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"if_ndis debug level");
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#else
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#define DPRINTF(x)
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#endif
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SYSCTL_DECL(_hw_ndisusb);
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int ndisusb_halt = 1;
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SYSCTL_INT(_hw_ndisusb, OID_AUTO, halt, CTLFLAG_RW, &ndisusb_halt, 0,
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"Halt NDIS USB driver when it's attached");
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/* 0 - 30 dBm to mW conversion table */
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static const uint16_t dBm2mW[] = {
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1, 1, 1, 1, 2, 2, 2, 2, 3, 3,
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3, 4, 4, 4, 5, 6, 6, 7, 8, 9,
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10, 11, 13, 14, 16, 18, 20, 22, 25, 28,
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32, 35, 40, 45, 50, 56, 63, 71, 79, 89,
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100, 112, 126, 141, 158, 178, 200, 224, 251, 282,
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316, 355, 398, 447, 501, 562, 631, 708, 794, 891,
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1000
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};
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MODULE_DEPEND(ndis, ether, 1, 1, 1);
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MODULE_DEPEND(ndis, wlan, 1, 1, 1);
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MODULE_DEPEND(ndis, ndisapi, 1, 1, 1);
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MODULE_VERSION(ndis, 1);
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int ndis_attach (device_t);
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int ndis_detach (device_t);
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int ndis_suspend (device_t);
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int ndis_resume (device_t);
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void ndis_shutdown (device_t);
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int ndisdrv_modevent (module_t, int, void *);
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static void ndis_txeof (ndis_handle, ndis_packet *, ndis_status);
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static void ndis_rxeof (ndis_handle, ndis_packet **, uint32_t);
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static void ndis_rxeof_eth (ndis_handle, ndis_handle, char *, void *,
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uint32_t, void *, uint32_t, uint32_t);
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static void ndis_rxeof_done (ndis_handle);
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static void ndis_rxeof_xfr (kdpc *, ndis_handle, void *, void *);
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static void ndis_rxeof_xfr_done (ndis_handle, ndis_packet *,
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uint32_t, uint32_t);
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static void ndis_linksts (ndis_handle, ndis_status, void *, uint32_t);
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static void ndis_linksts_done (ndis_handle);
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/* We need to wrap these functions for amd64. */
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static funcptr ndis_txeof_wrap;
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static funcptr ndis_rxeof_wrap;
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static funcptr ndis_rxeof_eth_wrap;
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static funcptr ndis_rxeof_done_wrap;
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static funcptr ndis_rxeof_xfr_wrap;
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static funcptr ndis_rxeof_xfr_done_wrap;
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static funcptr ndis_linksts_wrap;
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static funcptr ndis_linksts_done_wrap;
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static funcptr ndis_ticktask_wrap;
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static funcptr ndis_starttask_wrap;
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static funcptr ndis_resettask_wrap;
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static funcptr ndis_inputtask_wrap;
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static struct ieee80211vap *ndis_vap_create(struct ieee80211com *,
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const char name[IFNAMSIZ], int unit, int opmode,
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int flags, const uint8_t bssid[IEEE80211_ADDR_LEN],
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const uint8_t mac[IEEE80211_ADDR_LEN]);
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static void ndis_vap_delete (struct ieee80211vap *);
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static void ndis_tick (void *);
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static void ndis_ticktask (device_object *, void *);
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static int ndis_raw_xmit (struct ieee80211_node *, struct mbuf *,
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const struct ieee80211_bpf_params *);
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static void ndis_update_mcast (struct ifnet *ifp);
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static void ndis_update_promisc (struct ifnet *ifp);
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static void ndis_start (struct ifnet *);
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static void ndis_starttask (device_object *, void *);
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static void ndis_resettask (device_object *, void *);
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static void ndis_inputtask (device_object *, void *);
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static int ndis_ioctl (struct ifnet *, u_long, caddr_t);
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static int ndis_ioctl_80211 (struct ifnet *, u_long, caddr_t);
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static int ndis_newstate (struct ieee80211vap *, enum ieee80211_state,
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int);
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static int ndis_nettype_chan (uint32_t);
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static int ndis_nettype_mode (uint32_t);
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static void ndis_scan (void *);
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static void ndis_scan_results (struct ndis_softc *);
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static void ndis_scan_start (struct ieee80211com *);
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static void ndis_scan_end (struct ieee80211com *);
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static void ndis_set_channel (struct ieee80211com *);
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static void ndis_scan_curchan (struct ieee80211_scan_state *, unsigned long);
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static void ndis_scan_mindwell (struct ieee80211_scan_state *);
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static void ndis_init (void *);
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static void ndis_stop (struct ndis_softc *);
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static int ndis_ifmedia_upd (struct ifnet *);
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static void ndis_ifmedia_sts (struct ifnet *, struct ifmediareq *);
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static int ndis_get_bssid_list (struct ndis_softc *,
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ndis_80211_bssid_list_ex **);
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static int ndis_get_assoc (struct ndis_softc *, ndis_wlan_bssid_ex **);
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static int ndis_probe_offload (struct ndis_softc *);
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static int ndis_set_offload (struct ndis_softc *);
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static void ndis_getstate_80211 (struct ndis_softc *);
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static void ndis_setstate_80211 (struct ndis_softc *);
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static void ndis_auth_and_assoc (struct ndis_softc *, struct ieee80211vap *);
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static int ndis_set_cipher (struct ndis_softc *, int);
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static int ndis_set_wpa (struct ndis_softc *, void *, int);
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static int ndis_add_key (struct ieee80211vap *,
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const struct ieee80211_key *, const u_int8_t []);
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static int ndis_del_key (struct ieee80211vap *,
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const struct ieee80211_key *);
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static void ndis_setmulti (struct ndis_softc *);
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static void ndis_map_sclist (void *, bus_dma_segment_t *,
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int, bus_size_t, int);
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static int ndisdrv_loaded = 0;
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/*
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* This routine should call windrv_load() once for each driver
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* image. This will do the relocation and dynalinking for the
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* image, and create a Windows driver object which will be
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* saved in our driver database.
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*/
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int
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ndisdrv_modevent(mod, cmd, arg)
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module_t mod;
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int cmd;
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void *arg;
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{
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int error = 0;
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switch (cmd) {
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case MOD_LOAD:
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ndisdrv_loaded++;
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if (ndisdrv_loaded > 1)
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break;
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windrv_wrap((funcptr)ndis_rxeof, &ndis_rxeof_wrap,
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3, WINDRV_WRAP_STDCALL);
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windrv_wrap((funcptr)ndis_rxeof_eth, &ndis_rxeof_eth_wrap,
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8, WINDRV_WRAP_STDCALL);
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windrv_wrap((funcptr)ndis_rxeof_done, &ndis_rxeof_done_wrap,
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1, WINDRV_WRAP_STDCALL);
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windrv_wrap((funcptr)ndis_rxeof_xfr, &ndis_rxeof_xfr_wrap,
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4, WINDRV_WRAP_STDCALL);
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windrv_wrap((funcptr)ndis_rxeof_xfr_done,
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&ndis_rxeof_xfr_done_wrap, 4, WINDRV_WRAP_STDCALL);
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windrv_wrap((funcptr)ndis_txeof, &ndis_txeof_wrap,
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3, WINDRV_WRAP_STDCALL);
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windrv_wrap((funcptr)ndis_linksts, &ndis_linksts_wrap,
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4, WINDRV_WRAP_STDCALL);
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windrv_wrap((funcptr)ndis_linksts_done,
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&ndis_linksts_done_wrap, 1, WINDRV_WRAP_STDCALL);
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windrv_wrap((funcptr)ndis_ticktask, &ndis_ticktask_wrap,
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2, WINDRV_WRAP_STDCALL);
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windrv_wrap((funcptr)ndis_starttask, &ndis_starttask_wrap,
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2, WINDRV_WRAP_STDCALL);
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windrv_wrap((funcptr)ndis_resettask, &ndis_resettask_wrap,
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2, WINDRV_WRAP_STDCALL);
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windrv_wrap((funcptr)ndis_inputtask, &ndis_inputtask_wrap,
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2, WINDRV_WRAP_STDCALL);
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break;
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case MOD_UNLOAD:
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ndisdrv_loaded--;
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if (ndisdrv_loaded > 0)
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break;
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/* fallthrough */
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case MOD_SHUTDOWN:
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windrv_unwrap(ndis_rxeof_wrap);
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windrv_unwrap(ndis_rxeof_eth_wrap);
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windrv_unwrap(ndis_rxeof_done_wrap);
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windrv_unwrap(ndis_rxeof_xfr_wrap);
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windrv_unwrap(ndis_rxeof_xfr_done_wrap);
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windrv_unwrap(ndis_txeof_wrap);
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windrv_unwrap(ndis_linksts_wrap);
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windrv_unwrap(ndis_linksts_done_wrap);
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windrv_unwrap(ndis_ticktask_wrap);
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windrv_unwrap(ndis_starttask_wrap);
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windrv_unwrap(ndis_resettask_wrap);
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windrv_unwrap(ndis_inputtask_wrap);
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break;
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default:
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error = EINVAL;
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break;
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}
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return (error);
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}
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/*
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* Program the 64-bit multicast hash filter.
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*/
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static void
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ndis_setmulti(sc)
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struct ndis_softc *sc;
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{
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struct ifnet *ifp;
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struct ifmultiaddr *ifma;
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int len, mclistsz, error;
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uint8_t *mclist;
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ifp = sc->ifp;
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if (!NDIS_INITIALIZED(sc))
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return;
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if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) {
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sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
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len = sizeof(sc->ndis_filter);
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error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
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&sc->ndis_filter, &len);
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if (error)
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device_printf(sc->ndis_dev,
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"set allmulti failed: %d\n", error);
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return;
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}
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if (TAILQ_EMPTY(&ifp->if_multiaddrs))
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return;
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len = sizeof(mclistsz);
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ndis_get_info(sc, OID_802_3_MAXIMUM_LIST_SIZE, &mclistsz, &len);
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mclist = malloc(ETHER_ADDR_LEN * mclistsz, M_TEMP, M_NOWAIT|M_ZERO);
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if (mclist == NULL) {
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sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
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goto out;
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}
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sc->ndis_filter |= NDIS_PACKET_TYPE_MULTICAST;
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len = 0;
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if_maddr_rlock(ifp);
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TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
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if (ifma->ifma_addr->sa_family != AF_LINK)
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continue;
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bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr),
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mclist + (ETHER_ADDR_LEN * len), ETHER_ADDR_LEN);
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len++;
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if (len > mclistsz) {
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if_maddr_runlock(ifp);
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sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
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sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
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goto out;
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}
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}
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if_maddr_runlock(ifp);
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len = len * ETHER_ADDR_LEN;
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error = ndis_set_info(sc, OID_802_3_MULTICAST_LIST, mclist, &len);
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if (error) {
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device_printf(sc->ndis_dev, "set mclist failed: %d\n", error);
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sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
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sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
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}
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out:
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free(mclist, M_TEMP);
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len = sizeof(sc->ndis_filter);
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error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
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&sc->ndis_filter, &len);
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if (error)
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device_printf(sc->ndis_dev, "set multi failed: %d\n", error);
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}
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static int
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ndis_set_offload(sc)
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struct ndis_softc *sc;
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{
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ndis_task_offload *nto;
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ndis_task_offload_hdr *ntoh;
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ndis_task_tcpip_csum *nttc;
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struct ifnet *ifp;
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int len, error;
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ifp = sc->ifp;
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|
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if (!NDIS_INITIALIZED(sc))
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return (EINVAL);
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|
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/* See if there's anything to set. */
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|
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error = ndis_probe_offload(sc);
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if (error)
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return (error);
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|
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if (sc->ndis_hwassist == 0 && ifp->if_capabilities == 0)
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return (0);
|
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|
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len = sizeof(ndis_task_offload_hdr) + sizeof(ndis_task_offload) +
|
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sizeof(ndis_task_tcpip_csum);
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ntoh = malloc(len, M_TEMP, M_NOWAIT|M_ZERO);
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if (ntoh == NULL)
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return (ENOMEM);
|
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|
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ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
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ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
|
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ntoh->ntoh_offset_firsttask = sizeof(ndis_task_offload_hdr);
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ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
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ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
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ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
|
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|
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nto = (ndis_task_offload *)((char *)ntoh +
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ntoh->ntoh_offset_firsttask);
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nto->nto_vers = NDIS_TASK_OFFLOAD_VERSION;
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nto->nto_len = sizeof(ndis_task_offload);
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nto->nto_task = NDIS_TASK_TCPIP_CSUM;
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nto->nto_offset_nexttask = 0;
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nto->nto_taskbuflen = sizeof(ndis_task_tcpip_csum);
|
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nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
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if (ifp->if_capenable & IFCAP_TXCSUM)
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nttc->nttc_v4tx = sc->ndis_v4tx;
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if (ifp->if_capenable & IFCAP_RXCSUM)
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nttc->nttc_v4rx = sc->ndis_v4rx;
|
|
|
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error = ndis_set_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
|
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free(ntoh, M_TEMP);
|
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|
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return (error);
|
|
}
|
|
|
|
static int
|
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ndis_probe_offload(sc)
|
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struct ndis_softc *sc;
|
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{
|
|
ndis_task_offload *nto;
|
|
ndis_task_offload_hdr *ntoh;
|
|
ndis_task_tcpip_csum *nttc = NULL;
|
|
struct ifnet *ifp;
|
|
int len, error, dummy;
|
|
|
|
ifp = sc->ifp;
|
|
|
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len = sizeof(dummy);
|
|
error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, &dummy, &len);
|
|
|
|
if (error != ENOSPC)
|
|
return (error);
|
|
|
|
ntoh = malloc(len, M_TEMP, M_NOWAIT|M_ZERO);
|
|
|
|
if (ntoh == NULL)
|
|
return (ENOMEM);
|
|
|
|
ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
|
|
ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
|
|
ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
|
|
ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
|
|
ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
|
|
|
|
error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
|
|
|
|
if (error) {
|
|
free(ntoh, M_TEMP);
|
|
return (error);
|
|
}
|
|
|
|
if (ntoh->ntoh_vers != NDIS_TASK_OFFLOAD_VERSION) {
|
|
free(ntoh, M_TEMP);
|
|
return (EINVAL);
|
|
}
|
|
|
|
nto = (ndis_task_offload *)((char *)ntoh +
|
|
ntoh->ntoh_offset_firsttask);
|
|
|
|
while (1) {
|
|
switch (nto->nto_task) {
|
|
case NDIS_TASK_TCPIP_CSUM:
|
|
nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
|
|
break;
|
|
/* Don't handle these yet. */
|
|
case NDIS_TASK_IPSEC:
|
|
case NDIS_TASK_TCP_LARGESEND:
|
|
default:
|
|
break;
|
|
}
|
|
if (nto->nto_offset_nexttask == 0)
|
|
break;
|
|
nto = (ndis_task_offload *)((char *)nto +
|
|
nto->nto_offset_nexttask);
|
|
}
|
|
|
|
if (nttc == NULL) {
|
|
free(ntoh, M_TEMP);
|
|
return (ENOENT);
|
|
}
|
|
|
|
sc->ndis_v4tx = nttc->nttc_v4tx;
|
|
sc->ndis_v4rx = nttc->nttc_v4rx;
|
|
|
|
if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_IP_CSUM)
|
|
sc->ndis_hwassist |= CSUM_IP;
|
|
if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
|
|
sc->ndis_hwassist |= CSUM_TCP;
|
|
if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
|
|
sc->ndis_hwassist |= CSUM_UDP;
|
|
|
|
if (sc->ndis_hwassist)
|
|
ifp->if_capabilities |= IFCAP_TXCSUM;
|
|
|
|
if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_IP_CSUM)
|
|
ifp->if_capabilities |= IFCAP_RXCSUM;
|
|
if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
|
|
ifp->if_capabilities |= IFCAP_RXCSUM;
|
|
if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
|
|
ifp->if_capabilities |= IFCAP_RXCSUM;
|
|
|
|
free(ntoh, M_TEMP);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ndis_nettype_chan(uint32_t type)
|
|
{
|
|
switch (type) {
|
|
case NDIS_80211_NETTYPE_11FH: return (IEEE80211_CHAN_FHSS);
|
|
case NDIS_80211_NETTYPE_11DS: return (IEEE80211_CHAN_B);
|
|
case NDIS_80211_NETTYPE_11OFDM5: return (IEEE80211_CHAN_A);
|
|
case NDIS_80211_NETTYPE_11OFDM24: return (IEEE80211_CHAN_G);
|
|
}
|
|
DPRINTF(("unknown channel nettype %d\n", type));
|
|
return (IEEE80211_CHAN_B); /* Default to 11B chan */
|
|
}
|
|
|
|
static int
|
|
ndis_nettype_mode(uint32_t type)
|
|
{
|
|
switch (type) {
|
|
case NDIS_80211_NETTYPE_11FH: return (IEEE80211_MODE_FH);
|
|
case NDIS_80211_NETTYPE_11DS: return (IEEE80211_MODE_11B);
|
|
case NDIS_80211_NETTYPE_11OFDM5: return (IEEE80211_MODE_11A);
|
|
case NDIS_80211_NETTYPE_11OFDM24: return (IEEE80211_MODE_11G);
|
|
}
|
|
DPRINTF(("unknown mode nettype %d\n", type));
|
|
return (IEEE80211_MODE_AUTO);
|
|
}
|
|
|
|
/*
|
|
* Attach the interface. Allocate softc structures, do ifmedia
|
|
* setup and ethernet/BPF attach.
|
|
*/
|
|
int
|
|
ndis_attach(dev)
|
|
device_t dev;
|
|
{
|
|
u_char eaddr[ETHER_ADDR_LEN];
|
|
struct ndis_softc *sc;
|
|
driver_object *pdrv;
|
|
device_object *pdo;
|
|
struct ifnet *ifp = NULL;
|
|
int error = 0, len, mode;
|
|
uint8_t bands = 0;
|
|
int i;
|
|
|
|
sc = device_get_softc(dev);
|
|
|
|
mtx_init(&sc->ndis_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK,
|
|
MTX_DEF);
|
|
KeInitializeSpinLock(&sc->ndis_rxlock);
|
|
KeInitializeSpinLock(&sc->ndisusb_tasklock);
|
|
KeInitializeSpinLock(&sc->ndisusb_xferdonelock);
|
|
InitializeListHead(&sc->ndis_shlist);
|
|
InitializeListHead(&sc->ndisusb_tasklist);
|
|
InitializeListHead(&sc->ndisusb_xferdonelist);
|
|
callout_init(&sc->ndis_stat_callout, CALLOUT_MPSAFE);
|
|
|
|
if (sc->ndis_iftype == PCMCIABus) {
|
|
error = ndis_alloc_amem(sc);
|
|
if (error) {
|
|
device_printf(dev, "failed to allocate "
|
|
"attribute memory\n");
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
/* Create sysctl registry nodes */
|
|
ndis_create_sysctls(sc);
|
|
|
|
/* Find the PDO for this device instance. */
|
|
|
|
if (sc->ndis_iftype == PCIBus)
|
|
pdrv = windrv_lookup(0, "PCI Bus");
|
|
else if (sc->ndis_iftype == PCMCIABus)
|
|
pdrv = windrv_lookup(0, "PCCARD Bus");
|
|
else
|
|
pdrv = windrv_lookup(0, "USB Bus");
|
|
pdo = windrv_find_pdo(pdrv, dev);
|
|
|
|
/*
|
|
* Create a new functional device object for this
|
|
* device. This is what creates the miniport block
|
|
* for this device instance.
|
|
*/
|
|
|
|
if (NdisAddDevice(sc->ndis_dobj, pdo) != STATUS_SUCCESS) {
|
|
device_printf(dev, "failed to create FDO!\n");
|
|
error = ENXIO;
|
|
goto fail;
|
|
}
|
|
|
|
/* Tell the user what version of the API the driver is using. */
|
|
device_printf(dev, "NDIS API version: %d.%d\n",
|
|
sc->ndis_chars->nmc_version_major,
|
|
sc->ndis_chars->nmc_version_minor);
|
|
|
|
/* Do resource conversion. */
|
|
if (sc->ndis_iftype == PCMCIABus || sc->ndis_iftype == PCIBus)
|
|
ndis_convert_res(sc);
|
|
else
|
|
sc->ndis_block->nmb_rlist = NULL;
|
|
|
|
/* Install our RX and TX interrupt handlers. */
|
|
sc->ndis_block->nmb_senddone_func = ndis_txeof_wrap;
|
|
sc->ndis_block->nmb_pktind_func = ndis_rxeof_wrap;
|
|
sc->ndis_block->nmb_ethrxindicate_func = ndis_rxeof_eth_wrap;
|
|
sc->ndis_block->nmb_ethrxdone_func = ndis_rxeof_done_wrap;
|
|
sc->ndis_block->nmb_tdcond_func = ndis_rxeof_xfr_done_wrap;
|
|
|
|
/* Override the status handler so we can detect link changes. */
|
|
sc->ndis_block->nmb_status_func = ndis_linksts_wrap;
|
|
sc->ndis_block->nmb_statusdone_func = ndis_linksts_done_wrap;
|
|
|
|
/* Set up work item handlers. */
|
|
sc->ndis_tickitem = IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
|
|
sc->ndis_startitem = IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
|
|
sc->ndis_resetitem = IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
|
|
sc->ndis_inputitem = IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
|
|
sc->ndisusb_xferdoneitem =
|
|
IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
|
|
sc->ndisusb_taskitem =
|
|
IoAllocateWorkItem(sc->ndis_block->nmb_deviceobj);
|
|
KeInitializeDpc(&sc->ndis_rxdpc, ndis_rxeof_xfr_wrap, sc->ndis_block);
|
|
|
|
/* Call driver's init routine. */
|
|
if (ndis_init_nic(sc)) {
|
|
device_printf(dev, "init handler failed\n");
|
|
error = ENXIO;
|
|
goto fail;
|
|
}
|
|
|
|
/*
|
|
* Get station address from the driver.
|
|
*/
|
|
len = sizeof(eaddr);
|
|
ndis_get_info(sc, OID_802_3_CURRENT_ADDRESS, &eaddr, &len);
|
|
|
|
/*
|
|
* Figure out how big to make the TX buffer pool.
|
|
*/
|
|
|
|
len = sizeof(sc->ndis_maxpkts);
|
|
if (ndis_get_info(sc, OID_GEN_MAXIMUM_SEND_PACKETS,
|
|
&sc->ndis_maxpkts, &len)) {
|
|
device_printf(dev, "failed to get max TX packets\n");
|
|
error = ENXIO;
|
|
goto fail;
|
|
}
|
|
|
|
/*
|
|
* If this is a deserialized miniport, we don't have
|
|
* to honor the OID_GEN_MAXIMUM_SEND_PACKETS result.
|
|
*/
|
|
if (!NDIS_SERIALIZED(sc->ndis_block))
|
|
sc->ndis_maxpkts = NDIS_TXPKTS;
|
|
|
|
/* Enforce some sanity, just in case. */
|
|
|
|
if (sc->ndis_maxpkts == 0)
|
|
sc->ndis_maxpkts = 10;
|
|
|
|
sc->ndis_txarray = malloc(sizeof(ndis_packet *) *
|
|
sc->ndis_maxpkts, M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
|
|
/* Allocate a pool of ndis_packets for TX encapsulation. */
|
|
|
|
NdisAllocatePacketPool(&i, &sc->ndis_txpool,
|
|
sc->ndis_maxpkts, PROTOCOL_RESERVED_SIZE_IN_PACKET);
|
|
|
|
if (i != NDIS_STATUS_SUCCESS) {
|
|
sc->ndis_txpool = NULL;
|
|
device_printf(dev, "failed to allocate TX packet pool");
|
|
error = ENOMEM;
|
|
goto fail;
|
|
}
|
|
|
|
sc->ndis_txpending = sc->ndis_maxpkts;
|
|
|
|
sc->ndis_oidcnt = 0;
|
|
/* Get supported oid list. */
|
|
ndis_get_supported_oids(sc, &sc->ndis_oids, &sc->ndis_oidcnt);
|
|
|
|
/* If the NDIS module requested scatter/gather, init maps. */
|
|
if (sc->ndis_sc)
|
|
ndis_init_dma(sc);
|
|
|
|
/*
|
|
* See if the OID_802_11_CONFIGURATION OID is
|
|
* supported by this driver. If it is, then this an 802.11
|
|
* wireless driver, and we should set up media for wireless.
|
|
*/
|
|
for (i = 0; i < sc->ndis_oidcnt; i++)
|
|
if (sc->ndis_oids[i] == OID_802_11_CONFIGURATION) {
|
|
sc->ndis_80211++;
|
|
break;
|
|
}
|
|
|
|
if (sc->ndis_80211)
|
|
ifp = if_alloc(IFT_IEEE80211);
|
|
else
|
|
ifp = if_alloc(IFT_ETHER);
|
|
if (ifp == NULL) {
|
|
error = ENOSPC;
|
|
goto fail;
|
|
}
|
|
sc->ifp = ifp;
|
|
ifp->if_softc = sc;
|
|
|
|
/* Check for task offload support. */
|
|
ndis_probe_offload(sc);
|
|
|
|
if_initname(ifp, device_get_name(dev), device_get_unit(dev));
|
|
ifp->if_mtu = ETHERMTU;
|
|
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
|
|
ifp->if_ioctl = ndis_ioctl;
|
|
ifp->if_start = ndis_start;
|
|
ifp->if_init = ndis_init;
|
|
ifp->if_baudrate = 10000000;
|
|
IFQ_SET_MAXLEN(&ifp->if_snd, 50);
|
|
ifp->if_snd.ifq_drv_maxlen = 25;
|
|
IFQ_SET_READY(&ifp->if_snd);
|
|
ifp->if_capenable = ifp->if_capabilities;
|
|
ifp->if_hwassist = sc->ndis_hwassist;
|
|
|
|
/* Do media setup */
|
|
if (sc->ndis_80211) {
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
ndis_80211_rates_ex rates;
|
|
struct ndis_80211_nettype_list *ntl;
|
|
uint32_t arg;
|
|
int r;
|
|
|
|
callout_init(&sc->ndis_scan_callout, CALLOUT_MPSAFE);
|
|
|
|
ifp->if_ioctl = ndis_ioctl_80211;
|
|
ic->ic_ifp = ifp;
|
|
ic->ic_opmode = IEEE80211_M_STA;
|
|
ic->ic_phytype = IEEE80211_T_DS;
|
|
ic->ic_caps = IEEE80211_C_8023ENCAP |
|
|
IEEE80211_C_STA | IEEE80211_C_IBSS;
|
|
setbit(ic->ic_modecaps, IEEE80211_MODE_AUTO);
|
|
len = 0;
|
|
r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
|
|
NULL, &len);
|
|
if (r != ENOSPC)
|
|
goto nonettypes;
|
|
ntl = malloc(len, M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
|
|
ntl, &len);
|
|
if (r != 0) {
|
|
free(ntl, M_DEVBUF);
|
|
goto nonettypes;
|
|
}
|
|
|
|
for (i = 0; i < ntl->ntl_items; i++) {
|
|
mode = ndis_nettype_mode(ntl->ntl_type[i]);
|
|
if (mode) {
|
|
setbit(ic->ic_modecaps, mode);
|
|
setbit(&bands, mode);
|
|
} else
|
|
device_printf(dev, "Unknown nettype %d\n",
|
|
ntl->ntl_type[i]);
|
|
}
|
|
free(ntl, M_DEVBUF);
|
|
nonettypes:
|
|
/* Default to 11b channels if the card did not supply any */
|
|
if (bands == 0) {
|
|
setbit(ic->ic_modecaps, IEEE80211_MODE_11B);
|
|
setbit(&bands, IEEE80211_MODE_11B);
|
|
}
|
|
len = sizeof(rates);
|
|
bzero((char *)&rates, len);
|
|
r = ndis_get_info(sc, OID_802_11_SUPPORTED_RATES,
|
|
(void *)rates, &len);
|
|
if (r)
|
|
device_printf(dev, "get rates failed: 0x%x\n", r);
|
|
/*
|
|
* Since the supported rates only up to 8 can be supported,
|
|
* if this is not 802.11b we're just going to be faking it
|
|
* all up to heck.
|
|
*/
|
|
|
|
#define TESTSETRATE(x, y) \
|
|
do { \
|
|
int i; \
|
|
for (i = 0; i < ic->ic_sup_rates[x].rs_nrates; i++) { \
|
|
if (ic->ic_sup_rates[x].rs_rates[i] == (y)) \
|
|
break; \
|
|
} \
|
|
if (i == ic->ic_sup_rates[x].rs_nrates) { \
|
|
ic->ic_sup_rates[x].rs_rates[i] = (y); \
|
|
ic->ic_sup_rates[x].rs_nrates++; \
|
|
} \
|
|
} while (0)
|
|
|
|
#define SETRATE(x, y) \
|
|
ic->ic_sup_rates[x].rs_rates[ic->ic_sup_rates[x].rs_nrates] = (y)
|
|
#define INCRATE(x) \
|
|
ic->ic_sup_rates[x].rs_nrates++
|
|
|
|
ic->ic_curmode = IEEE80211_MODE_AUTO;
|
|
if (isset(ic->ic_modecaps, IEEE80211_MODE_11A))
|
|
ic->ic_sup_rates[IEEE80211_MODE_11A].rs_nrates = 0;
|
|
if (isset(ic->ic_modecaps, IEEE80211_MODE_11B))
|
|
ic->ic_sup_rates[IEEE80211_MODE_11B].rs_nrates = 0;
|
|
if (isset(ic->ic_modecaps, IEEE80211_MODE_11G))
|
|
ic->ic_sup_rates[IEEE80211_MODE_11G].rs_nrates = 0;
|
|
for (i = 0; i < len; i++) {
|
|
switch (rates[i] & IEEE80211_RATE_VAL) {
|
|
case 2:
|
|
case 4:
|
|
case 11:
|
|
case 10:
|
|
case 22:
|
|
if (isclr(ic->ic_modecaps, IEEE80211_MODE_11B)) {
|
|
/* Lazy-init 802.11b. */
|
|
setbit(ic->ic_modecaps,
|
|
IEEE80211_MODE_11B);
|
|
ic->ic_sup_rates[IEEE80211_MODE_11B].
|
|
rs_nrates = 0;
|
|
}
|
|
SETRATE(IEEE80211_MODE_11B, rates[i]);
|
|
INCRATE(IEEE80211_MODE_11B);
|
|
break;
|
|
default:
|
|
if (isset(ic->ic_modecaps, IEEE80211_MODE_11A)) {
|
|
SETRATE(IEEE80211_MODE_11A, rates[i]);
|
|
INCRATE(IEEE80211_MODE_11A);
|
|
}
|
|
if (isset(ic->ic_modecaps, IEEE80211_MODE_11G)) {
|
|
SETRATE(IEEE80211_MODE_11G, rates[i]);
|
|
INCRATE(IEEE80211_MODE_11G);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If the hardware supports 802.11g, it most
|
|
* likely supports 802.11b and all of the
|
|
* 802.11b and 802.11g speeds, so maybe we can
|
|
* just cheat here. Just how in the heck do
|
|
* we detect turbo modes, though?
|
|
*/
|
|
if (isset(ic->ic_modecaps, IEEE80211_MODE_11B)) {
|
|
TESTSETRATE(IEEE80211_MODE_11B,
|
|
IEEE80211_RATE_BASIC|2);
|
|
TESTSETRATE(IEEE80211_MODE_11B,
|
|
IEEE80211_RATE_BASIC|4);
|
|
TESTSETRATE(IEEE80211_MODE_11B,
|
|
IEEE80211_RATE_BASIC|11);
|
|
TESTSETRATE(IEEE80211_MODE_11B,
|
|
IEEE80211_RATE_BASIC|22);
|
|
}
|
|
if (isset(ic->ic_modecaps, IEEE80211_MODE_11G)) {
|
|
TESTSETRATE(IEEE80211_MODE_11G, 48);
|
|
TESTSETRATE(IEEE80211_MODE_11G, 72);
|
|
TESTSETRATE(IEEE80211_MODE_11G, 96);
|
|
TESTSETRATE(IEEE80211_MODE_11G, 108);
|
|
}
|
|
if (isset(ic->ic_modecaps, IEEE80211_MODE_11A)) {
|
|
TESTSETRATE(IEEE80211_MODE_11A, 48);
|
|
TESTSETRATE(IEEE80211_MODE_11A, 72);
|
|
TESTSETRATE(IEEE80211_MODE_11A, 96);
|
|
TESTSETRATE(IEEE80211_MODE_11A, 108);
|
|
}
|
|
#undef SETRATE
|
|
#undef INCRATE
|
|
ieee80211_init_channels(ic, NULL, &bands);
|
|
|
|
/*
|
|
* To test for WPA support, we need to see if we can
|
|
* set AUTHENTICATION_MODE to WPA and read it back
|
|
* successfully.
|
|
*/
|
|
i = sizeof(arg);
|
|
arg = NDIS_80211_AUTHMODE_WPA;
|
|
r = ndis_set_info(sc,
|
|
OID_802_11_AUTHENTICATION_MODE, &arg, &i);
|
|
if (r == 0) {
|
|
r = ndis_get_info(sc,
|
|
OID_802_11_AUTHENTICATION_MODE, &arg, &i);
|
|
if (r == 0 && arg == NDIS_80211_AUTHMODE_WPA)
|
|
ic->ic_caps |= IEEE80211_C_WPA;
|
|
}
|
|
|
|
/*
|
|
* To test for supported ciphers, we set each
|
|
* available encryption type in descending order.
|
|
* If ENC3 works, then we have WEP, TKIP and AES.
|
|
* If only ENC2 works, then we have WEP and TKIP.
|
|
* If only ENC1 works, then we have just WEP.
|
|
*/
|
|
i = sizeof(arg);
|
|
arg = NDIS_80211_WEPSTAT_ENC3ENABLED;
|
|
r = ndis_set_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &i);
|
|
if (r == 0) {
|
|
ic->ic_cryptocaps |= IEEE80211_CRYPTO_WEP
|
|
| IEEE80211_CRYPTO_TKIP
|
|
| IEEE80211_CRYPTO_AES_CCM;
|
|
goto got_crypto;
|
|
}
|
|
arg = NDIS_80211_WEPSTAT_ENC2ENABLED;
|
|
r = ndis_set_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &i);
|
|
if (r == 0) {
|
|
ic->ic_cryptocaps |= IEEE80211_CRYPTO_WEP
|
|
| IEEE80211_CRYPTO_TKIP;
|
|
goto got_crypto;
|
|
}
|
|
arg = NDIS_80211_WEPSTAT_ENC1ENABLED;
|
|
r = ndis_set_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &i);
|
|
if (r == 0)
|
|
ic->ic_cryptocaps |= IEEE80211_CRYPTO_WEP;
|
|
got_crypto:
|
|
i = sizeof(arg);
|
|
r = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &i);
|
|
if (r == 0)
|
|
ic->ic_caps |= IEEE80211_C_PMGT;
|
|
|
|
r = ndis_get_info(sc, OID_802_11_TX_POWER_LEVEL, &arg, &i);
|
|
if (r == 0)
|
|
ic->ic_caps |= IEEE80211_C_TXPMGT;
|
|
|
|
ieee80211_ifattach(ic, eaddr);
|
|
ic->ic_raw_xmit = ndis_raw_xmit;
|
|
ic->ic_scan_start = ndis_scan_start;
|
|
ic->ic_scan_end = ndis_scan_end;
|
|
ic->ic_set_channel = ndis_set_channel;
|
|
ic->ic_scan_curchan = ndis_scan_curchan;
|
|
ic->ic_scan_mindwell = ndis_scan_mindwell;
|
|
ic->ic_bsschan = IEEE80211_CHAN_ANYC;
|
|
//ic->ic_bss->ni_chan = ic->ic_bsschan;
|
|
ic->ic_vap_create = ndis_vap_create;
|
|
ic->ic_vap_delete = ndis_vap_delete;
|
|
ic->ic_update_mcast = ndis_update_mcast;
|
|
ic->ic_update_promisc = ndis_update_promisc;
|
|
|
|
if (bootverbose)
|
|
ieee80211_announce(ic);
|
|
|
|
} else {
|
|
ifmedia_init(&sc->ifmedia, IFM_IMASK, ndis_ifmedia_upd,
|
|
ndis_ifmedia_sts);
|
|
ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T, 0, NULL);
|
|
ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T|IFM_FDX, 0, NULL);
|
|
ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_100_TX, 0, NULL);
|
|
ifmedia_add(&sc->ifmedia,
|
|
IFM_ETHER|IFM_100_TX|IFM_FDX, 0, NULL);
|
|
ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_AUTO, 0, NULL);
|
|
ifmedia_set(&sc->ifmedia, IFM_ETHER|IFM_AUTO);
|
|
ether_ifattach(ifp, eaddr);
|
|
}
|
|
|
|
fail:
|
|
if (error) {
|
|
ndis_detach(dev);
|
|
return (error);
|
|
}
|
|
|
|
if (sc->ndis_iftype == PNPBus && ndisusb_halt == 0)
|
|
return (error);
|
|
|
|
DPRINTF(("attach done.\n"));
|
|
/* We're done talking to the NIC for now; halt it. */
|
|
ndis_halt_nic(sc);
|
|
DPRINTF(("halting done.\n"));
|
|
|
|
return (error);
|
|
}
|
|
|
|
static struct ieee80211vap *
|
|
ndis_vap_create(struct ieee80211com *ic,
|
|
const char name[IFNAMSIZ], int unit, int opmode, int flags,
|
|
const uint8_t bssid[IEEE80211_ADDR_LEN],
|
|
const uint8_t mac[IEEE80211_ADDR_LEN])
|
|
{
|
|
struct ndis_vap *nvp;
|
|
struct ieee80211vap *vap;
|
|
|
|
if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
|
|
return NULL;
|
|
nvp = (struct ndis_vap *) malloc(sizeof(struct ndis_vap),
|
|
M_80211_VAP, M_NOWAIT | M_ZERO);
|
|
if (nvp == NULL)
|
|
return NULL;
|
|
vap = &nvp->vap;
|
|
ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac);
|
|
/* override with driver methods */
|
|
nvp->newstate = vap->iv_newstate;
|
|
vap->iv_newstate = ndis_newstate;
|
|
|
|
/* complete setup */
|
|
ieee80211_vap_attach(vap, ieee80211_media_change, ieee80211_media_status);
|
|
ic->ic_opmode = opmode;
|
|
/* install key handing routines */
|
|
vap->iv_key_set = ndis_add_key;
|
|
vap->iv_key_delete = ndis_del_key;
|
|
return vap;
|
|
}
|
|
|
|
static void
|
|
ndis_vap_delete(struct ieee80211vap *vap)
|
|
{
|
|
struct ndis_vap *nvp = NDIS_VAP(vap);
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ifnet *ifp = ic->ic_ifp;
|
|
struct ndis_softc *sc = ifp->if_softc;
|
|
|
|
ndis_stop(sc);
|
|
callout_drain(&sc->ndis_scan_callout);
|
|
ieee80211_vap_detach(vap);
|
|
free(nvp, M_80211_VAP);
|
|
}
|
|
|
|
/*
|
|
* Shutdown hardware and free up resources. This can be called any
|
|
* time after the mutex has been initialized. It is called in both
|
|
* the error case in attach and the normal detach case so it needs
|
|
* to be careful about only freeing resources that have actually been
|
|
* allocated.
|
|
*/
|
|
int
|
|
ndis_detach(dev)
|
|
device_t dev;
|
|
{
|
|
struct ndis_softc *sc;
|
|
struct ifnet *ifp;
|
|
driver_object *drv;
|
|
|
|
sc = device_get_softc(dev);
|
|
NDIS_LOCK(sc);
|
|
ifp = sc->ifp;
|
|
if (ifp != NULL)
|
|
ifp->if_flags &= ~IFF_UP;
|
|
|
|
if (device_is_attached(dev)) {
|
|
NDIS_UNLOCK(sc);
|
|
ndis_stop(sc);
|
|
if (ifp != NULL) {
|
|
if (sc->ndis_80211)
|
|
ieee80211_ifdetach(ifp->if_l2com);
|
|
else
|
|
ether_ifdetach(ifp);
|
|
}
|
|
} else
|
|
NDIS_UNLOCK(sc);
|
|
|
|
if (sc->ndis_tickitem != NULL)
|
|
IoFreeWorkItem(sc->ndis_tickitem);
|
|
if (sc->ndis_startitem != NULL)
|
|
IoFreeWorkItem(sc->ndis_startitem);
|
|
if (sc->ndis_resetitem != NULL)
|
|
IoFreeWorkItem(sc->ndis_resetitem);
|
|
if (sc->ndis_inputitem != NULL)
|
|
IoFreeWorkItem(sc->ndis_inputitem);
|
|
if (sc->ndisusb_xferdoneitem != NULL)
|
|
IoFreeWorkItem(sc->ndisusb_xferdoneitem);
|
|
if (sc->ndisusb_taskitem != NULL)
|
|
IoFreeWorkItem(sc->ndisusb_taskitem);
|
|
|
|
bus_generic_detach(dev);
|
|
ndis_unload_driver(sc);
|
|
|
|
if (sc->ndis_irq)
|
|
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->ndis_irq);
|
|
if (sc->ndis_res_io)
|
|
bus_release_resource(dev, SYS_RES_IOPORT,
|
|
sc->ndis_io_rid, sc->ndis_res_io);
|
|
if (sc->ndis_res_mem)
|
|
bus_release_resource(dev, SYS_RES_MEMORY,
|
|
sc->ndis_mem_rid, sc->ndis_res_mem);
|
|
if (sc->ndis_res_altmem)
|
|
bus_release_resource(dev, SYS_RES_MEMORY,
|
|
sc->ndis_altmem_rid, sc->ndis_res_altmem);
|
|
|
|
if (ifp != NULL)
|
|
if_free(ifp);
|
|
|
|
if (sc->ndis_iftype == PCMCIABus)
|
|
ndis_free_amem(sc);
|
|
|
|
if (sc->ndis_sc)
|
|
ndis_destroy_dma(sc);
|
|
|
|
if (sc->ndis_txarray)
|
|
free(sc->ndis_txarray, M_DEVBUF);
|
|
|
|
if (!sc->ndis_80211)
|
|
ifmedia_removeall(&sc->ifmedia);
|
|
|
|
if (sc->ndis_txpool != NULL)
|
|
NdisFreePacketPool(sc->ndis_txpool);
|
|
|
|
/* Destroy the PDO for this device. */
|
|
|
|
if (sc->ndis_iftype == PCIBus)
|
|
drv = windrv_lookup(0, "PCI Bus");
|
|
else if (sc->ndis_iftype == PCMCIABus)
|
|
drv = windrv_lookup(0, "PCCARD Bus");
|
|
else
|
|
drv = windrv_lookup(0, "USB Bus");
|
|
if (drv == NULL)
|
|
panic("couldn't find driver object");
|
|
windrv_destroy_pdo(drv, dev);
|
|
|
|
if (sc->ndis_iftype == PCIBus)
|
|
bus_dma_tag_destroy(sc->ndis_parent_tag);
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
ndis_suspend(dev)
|
|
device_t dev;
|
|
{
|
|
struct ndis_softc *sc;
|
|
struct ifnet *ifp;
|
|
|
|
sc = device_get_softc(dev);
|
|
ifp = sc->ifp;
|
|
|
|
#ifdef notdef
|
|
if (NDIS_INITIALIZED(sc))
|
|
ndis_stop(sc);
|
|
#endif
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
ndis_resume(dev)
|
|
device_t dev;
|
|
{
|
|
struct ndis_softc *sc;
|
|
struct ifnet *ifp;
|
|
|
|
sc = device_get_softc(dev);
|
|
ifp = sc->ifp;
|
|
|
|
if (NDIS_INITIALIZED(sc))
|
|
ndis_init(sc);
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* The following bunch of routines are here to support drivers that
|
|
* use the NdisMEthIndicateReceive()/MiniportTransferData() mechanism.
|
|
* The NdisMEthIndicateReceive() handler runs at DISPATCH_LEVEL for
|
|
* serialized miniports, or IRQL <= DISPATCH_LEVEL for deserialized
|
|
* miniports.
|
|
*/
|
|
static void
|
|
ndis_rxeof_eth(adapter, ctx, addr, hdr, hdrlen, lookahead, lookaheadlen, pktlen)
|
|
ndis_handle adapter;
|
|
ndis_handle ctx;
|
|
char *addr;
|
|
void *hdr;
|
|
uint32_t hdrlen;
|
|
void *lookahead;
|
|
uint32_t lookaheadlen;
|
|
uint32_t pktlen;
|
|
{
|
|
ndis_miniport_block *block;
|
|
uint8_t irql = 0;
|
|
uint32_t status;
|
|
ndis_buffer *b;
|
|
ndis_packet *p;
|
|
struct mbuf *m;
|
|
ndis_ethpriv *priv;
|
|
|
|
block = adapter;
|
|
|
|
m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
|
|
|
|
if (m == NULL) {
|
|
NdisFreePacket(p);
|
|
return;
|
|
}
|
|
|
|
/* Save the data provided to us so far. */
|
|
|
|
m->m_len = lookaheadlen + hdrlen;
|
|
m->m_pkthdr.len = pktlen + hdrlen;
|
|
m->m_next = NULL;
|
|
m_copyback(m, 0, hdrlen, hdr);
|
|
m_copyback(m, hdrlen, lookaheadlen, lookahead);
|
|
|
|
/* Now create a fake NDIS_PACKET to hold the data */
|
|
|
|
NdisAllocatePacket(&status, &p, block->nmb_rxpool);
|
|
|
|
if (status != NDIS_STATUS_SUCCESS) {
|
|
m_freem(m);
|
|
return;
|
|
}
|
|
|
|
p->np_m0 = m;
|
|
|
|
b = IoAllocateMdl(m->m_data, m->m_pkthdr.len, FALSE, FALSE, NULL);
|
|
|
|
if (b == NULL) {
|
|
NdisFreePacket(p);
|
|
m_freem(m);
|
|
return;
|
|
}
|
|
|
|
p->np_private.npp_head = p->np_private.npp_tail = b;
|
|
p->np_private.npp_totlen = m->m_pkthdr.len;
|
|
|
|
/* Save the packet RX context somewhere. */
|
|
priv = (ndis_ethpriv *)&p->np_protocolreserved;
|
|
priv->nep_ctx = ctx;
|
|
|
|
if (!NDIS_SERIALIZED(block))
|
|
KeAcquireSpinLock(&block->nmb_lock, &irql);
|
|
|
|
InsertTailList((&block->nmb_packetlist), (&p->np_list));
|
|
|
|
if (!NDIS_SERIALIZED(block))
|
|
KeReleaseSpinLock(&block->nmb_lock, irql);
|
|
}
|
|
|
|
/*
|
|
* NdisMEthIndicateReceiveComplete() handler, runs at DISPATCH_LEVEL
|
|
* for serialized miniports, or IRQL <= DISPATCH_LEVEL for deserialized
|
|
* miniports.
|
|
*/
|
|
static void
|
|
ndis_rxeof_done(adapter)
|
|
ndis_handle adapter;
|
|
{
|
|
struct ndis_softc *sc;
|
|
ndis_miniport_block *block;
|
|
|
|
block = adapter;
|
|
|
|
/* Schedule transfer/RX of queued packets. */
|
|
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
|
|
KeInsertQueueDpc(&sc->ndis_rxdpc, NULL, NULL);
|
|
}
|
|
|
|
/*
|
|
* MiniportTransferData() handler, runs at DISPATCH_LEVEL.
|
|
*/
|
|
static void
|
|
ndis_rxeof_xfr(dpc, adapter, sysarg1, sysarg2)
|
|
kdpc *dpc;
|
|
ndis_handle adapter;
|
|
void *sysarg1;
|
|
void *sysarg2;
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
ndis_packet *p;
|
|
list_entry *l;
|
|
uint32_t status;
|
|
ndis_ethpriv *priv;
|
|
struct ifnet *ifp;
|
|
struct mbuf *m;
|
|
|
|
block = adapter;
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
ifp = sc->ifp;
|
|
|
|
KeAcquireSpinLockAtDpcLevel(&block->nmb_lock);
|
|
|
|
l = block->nmb_packetlist.nle_flink;
|
|
while(!IsListEmpty(&block->nmb_packetlist)) {
|
|
l = RemoveHeadList((&block->nmb_packetlist));
|
|
p = CONTAINING_RECORD(l, ndis_packet, np_list);
|
|
InitializeListHead((&p->np_list));
|
|
|
|
priv = (ndis_ethpriv *)&p->np_protocolreserved;
|
|
m = p->np_m0;
|
|
p->np_softc = sc;
|
|
p->np_m0 = NULL;
|
|
|
|
KeReleaseSpinLockFromDpcLevel(&block->nmb_lock);
|
|
|
|
status = MSCALL6(sc->ndis_chars->nmc_transferdata_func,
|
|
p, &p->np_private.npp_totlen, block, priv->nep_ctx,
|
|
m->m_len, m->m_pkthdr.len - m->m_len);
|
|
|
|
KeAcquireSpinLockAtDpcLevel(&block->nmb_lock);
|
|
|
|
/*
|
|
* If status is NDIS_STATUS_PENDING, do nothing and
|
|
* wait for a callback to the ndis_rxeof_xfr_done()
|
|
* handler.
|
|
*/
|
|
|
|
m->m_len = m->m_pkthdr.len;
|
|
m->m_pkthdr.rcvif = ifp;
|
|
|
|
if (status == NDIS_STATUS_SUCCESS) {
|
|
IoFreeMdl(p->np_private.npp_head);
|
|
NdisFreePacket(p);
|
|
KeAcquireSpinLockAtDpcLevel(&sc->ndis_rxlock);
|
|
_IF_ENQUEUE(&sc->ndis_rxqueue, m);
|
|
KeReleaseSpinLockFromDpcLevel(&sc->ndis_rxlock);
|
|
IoQueueWorkItem(sc->ndis_inputitem,
|
|
(io_workitem_func)ndis_inputtask_wrap,
|
|
WORKQUEUE_CRITICAL, ifp);
|
|
}
|
|
|
|
if (status == NDIS_STATUS_FAILURE)
|
|
m_freem(m);
|
|
|
|
/* Advance to next packet */
|
|
l = block->nmb_packetlist.nle_flink;
|
|
}
|
|
|
|
KeReleaseSpinLockFromDpcLevel(&block->nmb_lock);
|
|
}
|
|
|
|
/*
|
|
* NdisMTransferDataComplete() handler, runs at DISPATCH_LEVEL.
|
|
*/
|
|
static void
|
|
ndis_rxeof_xfr_done(adapter, packet, status, len)
|
|
ndis_handle adapter;
|
|
ndis_packet *packet;
|
|
uint32_t status;
|
|
uint32_t len;
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
struct ifnet *ifp;
|
|
struct mbuf *m;
|
|
|
|
block = adapter;
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
ifp = sc->ifp;
|
|
|
|
m = packet->np_m0;
|
|
IoFreeMdl(packet->np_private.npp_head);
|
|
NdisFreePacket(packet);
|
|
|
|
if (status != NDIS_STATUS_SUCCESS) {
|
|
m_freem(m);
|
|
return;
|
|
}
|
|
|
|
m->m_len = m->m_pkthdr.len;
|
|
m->m_pkthdr.rcvif = ifp;
|
|
KeAcquireSpinLockAtDpcLevel(&sc->ndis_rxlock);
|
|
_IF_ENQUEUE(&sc->ndis_rxqueue, m);
|
|
KeReleaseSpinLockFromDpcLevel(&sc->ndis_rxlock);
|
|
IoQueueWorkItem(sc->ndis_inputitem,
|
|
(io_workitem_func)ndis_inputtask_wrap,
|
|
WORKQUEUE_CRITICAL, ifp);
|
|
}
|
|
/*
|
|
* A frame has been uploaded: pass the resulting mbuf chain up to
|
|
* the higher level protocols.
|
|
*
|
|
* When handling received NDIS packets, the 'status' field in the
|
|
* out-of-band portion of the ndis_packet has special meaning. In the
|
|
* most common case, the underlying NDIS driver will set this field
|
|
* to NDIS_STATUS_SUCCESS, which indicates that it's ok for us to
|
|
* take posession of it. We then change the status field to
|
|
* NDIS_STATUS_PENDING to tell the driver that we now own the packet,
|
|
* and that we will return it at some point in the future via the
|
|
* return packet handler.
|
|
*
|
|
* If the driver hands us a packet with a status of NDIS_STATUS_RESOURCES,
|
|
* this means the driver is running out of packet/buffer resources and
|
|
* wants to maintain ownership of the packet. In this case, we have to
|
|
* copy the packet data into local storage and let the driver keep the
|
|
* packet.
|
|
*/
|
|
static void
|
|
ndis_rxeof(adapter, packets, pktcnt)
|
|
ndis_handle adapter;
|
|
ndis_packet **packets;
|
|
uint32_t pktcnt;
|
|
{
|
|
struct ndis_softc *sc;
|
|
ndis_miniport_block *block;
|
|
ndis_packet *p;
|
|
uint32_t s;
|
|
ndis_tcpip_csum *csum;
|
|
struct ifnet *ifp;
|
|
struct mbuf *m0, *m;
|
|
int i;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
ifp = sc->ifp;
|
|
|
|
/*
|
|
* There's a slim chance the driver may indicate some packets
|
|
* before we're completely ready to handle them. If we detect this,
|
|
* we need to return them to the miniport and ignore them.
|
|
*/
|
|
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
|
|
for (i = 0; i < pktcnt; i++) {
|
|
p = packets[i];
|
|
if (p->np_oob.npo_status == NDIS_STATUS_SUCCESS) {
|
|
p->np_refcnt++;
|
|
ndis_return_packet(p, block);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < pktcnt; i++) {
|
|
p = packets[i];
|
|
/* Stash the softc here so ptom can use it. */
|
|
p->np_softc = sc;
|
|
if (ndis_ptom(&m0, p)) {
|
|
device_printf(sc->ndis_dev, "ptom failed\n");
|
|
if (p->np_oob.npo_status == NDIS_STATUS_SUCCESS)
|
|
ndis_return_packet(p, block);
|
|
} else {
|
|
#ifdef notdef
|
|
if (p->np_oob.npo_status == NDIS_STATUS_RESOURCES) {
|
|
m = m_dup(m0, M_DONTWAIT);
|
|
/*
|
|
* NOTE: we want to destroy the mbuf here, but
|
|
* we don't actually want to return it to the
|
|
* driver via the return packet handler. By
|
|
* bumping np_refcnt, we can prevent the
|
|
* ndis_return_packet() routine from actually
|
|
* doing anything.
|
|
*/
|
|
p->np_refcnt++;
|
|
m_freem(m0);
|
|
if (m == NULL)
|
|
ifp->if_ierrors++;
|
|
else
|
|
m0 = m;
|
|
} else
|
|
p->np_oob.npo_status = NDIS_STATUS_PENDING;
|
|
#endif
|
|
m = m_dup(m0, M_DONTWAIT);
|
|
if (p->np_oob.npo_status == NDIS_STATUS_RESOURCES)
|
|
p->np_refcnt++;
|
|
else
|
|
p->np_oob.npo_status = NDIS_STATUS_PENDING;
|
|
m_freem(m0);
|
|
if (m == NULL) {
|
|
ifp->if_ierrors++;
|
|
continue;
|
|
}
|
|
m0 = m;
|
|
m0->m_pkthdr.rcvif = ifp;
|
|
|
|
/* Deal with checksum offload. */
|
|
|
|
if (ifp->if_capenable & IFCAP_RXCSUM &&
|
|
p->np_ext.npe_info[ndis_tcpipcsum_info] != NULL) {
|
|
s = (uintptr_t)
|
|
p->np_ext.npe_info[ndis_tcpipcsum_info];
|
|
csum = (ndis_tcpip_csum *)&s;
|
|
if (csum->u.ntc_rxflags &
|
|
NDIS_RXCSUM_IP_PASSED)
|
|
m0->m_pkthdr.csum_flags |=
|
|
CSUM_IP_CHECKED|CSUM_IP_VALID;
|
|
if (csum->u.ntc_rxflags &
|
|
(NDIS_RXCSUM_TCP_PASSED |
|
|
NDIS_RXCSUM_UDP_PASSED)) {
|
|
m0->m_pkthdr.csum_flags |=
|
|
CSUM_DATA_VALID|CSUM_PSEUDO_HDR;
|
|
m0->m_pkthdr.csum_data = 0xFFFF;
|
|
}
|
|
}
|
|
|
|
KeAcquireSpinLockAtDpcLevel(&sc->ndis_rxlock);
|
|
_IF_ENQUEUE(&sc->ndis_rxqueue, m0);
|
|
KeReleaseSpinLockFromDpcLevel(&sc->ndis_rxlock);
|
|
IoQueueWorkItem(sc->ndis_inputitem,
|
|
(io_workitem_func)ndis_inputtask_wrap,
|
|
WORKQUEUE_CRITICAL, ifp);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* This routine is run at PASSIVE_LEVEL. We use this routine to pass
|
|
* packets into the stack in order to avoid calling (*ifp->if_input)()
|
|
* with any locks held (at DISPATCH_LEVEL, we'll be holding the
|
|
* 'dispatch level' per-cpu sleep lock).
|
|
*/
|
|
static void
|
|
ndis_inputtask(dobj, arg)
|
|
device_object *dobj;
|
|
void *arg;
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ifnet *ifp;
|
|
struct ndis_softc *sc;
|
|
struct mbuf *m;
|
|
struct ieee80211com *ic;
|
|
struct ieee80211vap *vap;
|
|
uint8_t irql;
|
|
|
|
ifp = arg;
|
|
sc = ifp->if_softc;
|
|
ic = ifp->if_l2com;
|
|
vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
block = dobj->do_devext;
|
|
|
|
KeAcquireSpinLock(&sc->ndis_rxlock, &irql);
|
|
while(1) {
|
|
_IF_DEQUEUE(&sc->ndis_rxqueue, m);
|
|
if (m == NULL)
|
|
break;
|
|
KeReleaseSpinLock(&sc->ndis_rxlock, irql);
|
|
if ((sc->ndis_80211 != 0) && (vap != NULL))
|
|
vap->iv_deliver_data(vap, vap->iv_bss, m);
|
|
else
|
|
(*ifp->if_input)(ifp, m);
|
|
KeAcquireSpinLock(&sc->ndis_rxlock, &irql);
|
|
}
|
|
KeReleaseSpinLock(&sc->ndis_rxlock, irql);
|
|
}
|
|
|
|
/*
|
|
* A frame was downloaded to the chip. It's safe for us to clean up
|
|
* the list buffers.
|
|
*/
|
|
static void
|
|
ndis_txeof(adapter, packet, status)
|
|
ndis_handle adapter;
|
|
ndis_packet *packet;
|
|
ndis_status status;
|
|
|
|
{
|
|
struct ndis_softc *sc;
|
|
ndis_miniport_block *block;
|
|
struct ifnet *ifp;
|
|
int idx;
|
|
struct mbuf *m;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
ifp = sc->ifp;
|
|
|
|
m = packet->np_m0;
|
|
idx = packet->np_txidx;
|
|
if (sc->ndis_sc)
|
|
bus_dmamap_unload(sc->ndis_ttag, sc->ndis_tmaps[idx]);
|
|
|
|
ndis_free_packet(packet);
|
|
m_freem(m);
|
|
|
|
NDIS_LOCK(sc);
|
|
sc->ndis_txarray[idx] = NULL;
|
|
sc->ndis_txpending++;
|
|
|
|
if (status == NDIS_STATUS_SUCCESS)
|
|
ifp->if_opackets++;
|
|
else
|
|
ifp->if_oerrors++;
|
|
|
|
sc->ndis_tx_timer = 0;
|
|
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
|
|
|
|
NDIS_UNLOCK(sc);
|
|
|
|
IoQueueWorkItem(sc->ndis_startitem,
|
|
(io_workitem_func)ndis_starttask_wrap,
|
|
WORKQUEUE_CRITICAL, ifp);
|
|
}
|
|
|
|
static void
|
|
ndis_linksts(adapter, status, sbuf, slen)
|
|
ndis_handle adapter;
|
|
ndis_status status;
|
|
void *sbuf;
|
|
uint32_t slen;
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
|
|
block = adapter;
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
sc->ndis_sts = status;
|
|
|
|
/* Event list is all full up, drop this one. */
|
|
|
|
NDIS_LOCK(sc);
|
|
if (sc->ndis_evt[sc->ndis_evtpidx].ne_sts) {
|
|
NDIS_UNLOCK(sc);
|
|
return;
|
|
}
|
|
|
|
/* Cache the event. */
|
|
|
|
if (slen) {
|
|
sc->ndis_evt[sc->ndis_evtpidx].ne_buf = malloc(slen,
|
|
M_TEMP, M_NOWAIT);
|
|
if (sc->ndis_evt[sc->ndis_evtpidx].ne_buf == NULL) {
|
|
NDIS_UNLOCK(sc);
|
|
return;
|
|
}
|
|
bcopy((char *)sbuf,
|
|
sc->ndis_evt[sc->ndis_evtpidx].ne_buf, slen);
|
|
}
|
|
sc->ndis_evt[sc->ndis_evtpidx].ne_sts = status;
|
|
sc->ndis_evt[sc->ndis_evtpidx].ne_len = slen;
|
|
NDIS_EVTINC(sc->ndis_evtpidx);
|
|
NDIS_UNLOCK(sc);
|
|
}
|
|
|
|
static void
|
|
ndis_linksts_done(adapter)
|
|
ndis_handle adapter;
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
struct ifnet *ifp;
|
|
|
|
block = adapter;
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
ifp = sc->ifp;
|
|
|
|
if (!NDIS_INITIALIZED(sc))
|
|
return;
|
|
|
|
switch (sc->ndis_sts) {
|
|
case NDIS_STATUS_MEDIA_CONNECT:
|
|
IoQueueWorkItem(sc->ndis_tickitem,
|
|
(io_workitem_func)ndis_ticktask_wrap,
|
|
WORKQUEUE_CRITICAL, sc);
|
|
IoQueueWorkItem(sc->ndis_startitem,
|
|
(io_workitem_func)ndis_starttask_wrap,
|
|
WORKQUEUE_CRITICAL, ifp);
|
|
break;
|
|
case NDIS_STATUS_MEDIA_DISCONNECT:
|
|
if (sc->ndis_link)
|
|
IoQueueWorkItem(sc->ndis_tickitem,
|
|
(io_workitem_func)ndis_ticktask_wrap,
|
|
WORKQUEUE_CRITICAL, sc);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* Notify possible listners of interface change. */
|
|
|
|
rt_ifmsg(ifp);
|
|
}
|
|
|
|
static void
|
|
ndis_tick(xsc)
|
|
void *xsc;
|
|
{
|
|
struct ndis_softc *sc;
|
|
|
|
sc = xsc;
|
|
|
|
if (sc->ndis_hang_timer && --sc->ndis_hang_timer == 0) {
|
|
IoQueueWorkItem(sc->ndis_tickitem,
|
|
(io_workitem_func)ndis_ticktask_wrap,
|
|
WORKQUEUE_CRITICAL, sc);
|
|
sc->ndis_hang_timer = sc->ndis_block->nmb_checkforhangsecs;
|
|
}
|
|
|
|
if (sc->ndis_tx_timer && --sc->ndis_tx_timer == 0) {
|
|
sc->ifp->if_oerrors++;
|
|
device_printf(sc->ndis_dev, "watchdog timeout\n");
|
|
|
|
IoQueueWorkItem(sc->ndis_resetitem,
|
|
(io_workitem_func)ndis_resettask_wrap,
|
|
WORKQUEUE_CRITICAL, sc);
|
|
IoQueueWorkItem(sc->ndis_startitem,
|
|
(io_workitem_func)ndis_starttask_wrap,
|
|
WORKQUEUE_CRITICAL, sc->ifp);
|
|
}
|
|
|
|
callout_reset(&sc->ndis_stat_callout, hz, ndis_tick, sc);
|
|
}
|
|
|
|
static void
|
|
ndis_ticktask(d, xsc)
|
|
device_object *d;
|
|
void *xsc;
|
|
{
|
|
struct ndis_softc *sc;
|
|
struct ieee80211com *ic;
|
|
struct ieee80211vap *vap;
|
|
ndis_checkforhang_handler hangfunc;
|
|
uint8_t rval;
|
|
|
|
sc = xsc;
|
|
ic = sc->ifp->if_l2com;
|
|
vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
|
|
NDIS_LOCK(sc);
|
|
if (!NDIS_INITIALIZED(sc)) {
|
|
NDIS_UNLOCK(sc);
|
|
return;
|
|
}
|
|
NDIS_UNLOCK(sc);
|
|
|
|
hangfunc = sc->ndis_chars->nmc_checkhang_func;
|
|
|
|
if (hangfunc != NULL) {
|
|
rval = MSCALL1(hangfunc,
|
|
sc->ndis_block->nmb_miniportadapterctx);
|
|
if (rval == TRUE) {
|
|
ndis_reset_nic(sc);
|
|
return;
|
|
}
|
|
}
|
|
|
|
NDIS_LOCK(sc);
|
|
if (sc->ndis_link == 0 &&
|
|
sc->ndis_sts == NDIS_STATUS_MEDIA_CONNECT) {
|
|
sc->ndis_link = 1;
|
|
NDIS_UNLOCK(sc);
|
|
if ((sc->ndis_80211 != 0) && (vap != NULL)) {
|
|
ndis_getstate_80211(sc);
|
|
ieee80211_new_state(vap, IEEE80211_S_RUN, -1);
|
|
}
|
|
NDIS_LOCK(sc);
|
|
if_link_state_change(sc->ifp, LINK_STATE_UP);
|
|
}
|
|
|
|
if (sc->ndis_link == 1 &&
|
|
sc->ndis_sts == NDIS_STATUS_MEDIA_DISCONNECT) {
|
|
sc->ndis_link = 0;
|
|
NDIS_UNLOCK(sc);
|
|
if ((sc->ndis_80211 != 0) && (vap != NULL))
|
|
ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
|
|
NDIS_LOCK(sc);
|
|
if_link_state_change(sc->ifp, LINK_STATE_DOWN);
|
|
}
|
|
|
|
NDIS_UNLOCK(sc);
|
|
}
|
|
|
|
static void
|
|
ndis_map_sclist(arg, segs, nseg, mapsize, error)
|
|
void *arg;
|
|
bus_dma_segment_t *segs;
|
|
int nseg;
|
|
bus_size_t mapsize;
|
|
int error;
|
|
|
|
{
|
|
struct ndis_sc_list *sclist;
|
|
int i;
|
|
|
|
if (error || arg == NULL)
|
|
return;
|
|
|
|
sclist = arg;
|
|
|
|
sclist->nsl_frags = nseg;
|
|
|
|
for (i = 0; i < nseg; i++) {
|
|
sclist->nsl_elements[i].nse_addr.np_quad = segs[i].ds_addr;
|
|
sclist->nsl_elements[i].nse_len = segs[i].ds_len;
|
|
}
|
|
}
|
|
|
|
static int
|
|
ndis_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
|
|
const struct ieee80211_bpf_params *params)
|
|
{
|
|
/* no support; just discard */
|
|
m_freem(m);
|
|
ieee80211_free_node(ni);
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
ndis_update_mcast(struct ifnet *ifp)
|
|
{
|
|
struct ndis_softc *sc = ifp->if_softc;
|
|
|
|
ndis_setmulti(sc);
|
|
}
|
|
|
|
static void
|
|
ndis_update_promisc(struct ifnet *ifp)
|
|
{
|
|
/* not supported */
|
|
}
|
|
|
|
static void
|
|
ndis_starttask(d, arg)
|
|
device_object *d;
|
|
void *arg;
|
|
{
|
|
struct ifnet *ifp;
|
|
|
|
ifp = arg;
|
|
|
|
if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
|
|
ndis_start(ifp);
|
|
}
|
|
|
|
/*
|
|
* Main transmit routine. To make NDIS drivers happy, we need to
|
|
* transform mbuf chains into NDIS packets and feed them to the
|
|
* send packet routines. Most drivers allow you to send several
|
|
* packets at once (up to the maxpkts limit). Unfortunately, rather
|
|
* that accepting them in the form of a linked list, they expect
|
|
* a contiguous array of pointers to packets.
|
|
*
|
|
* For those drivers which use the NDIS scatter/gather DMA mechanism,
|
|
* we need to perform busdma work here. Those that use map registers
|
|
* will do the mapping themselves on a buffer by buffer basis.
|
|
*/
|
|
static void
|
|
ndis_start(ifp)
|
|
struct ifnet *ifp;
|
|
{
|
|
struct ndis_softc *sc;
|
|
struct mbuf *m = NULL;
|
|
ndis_packet **p0 = NULL, *p = NULL;
|
|
ndis_tcpip_csum *csum;
|
|
int pcnt = 0, status;
|
|
|
|
sc = ifp->if_softc;
|
|
|
|
NDIS_LOCK(sc);
|
|
if (!sc->ndis_link || ifp->if_drv_flags & IFF_DRV_OACTIVE) {
|
|
NDIS_UNLOCK(sc);
|
|
return;
|
|
}
|
|
|
|
p0 = &sc->ndis_txarray[sc->ndis_txidx];
|
|
|
|
while(sc->ndis_txpending) {
|
|
IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
|
|
if (m == NULL)
|
|
break;
|
|
|
|
NdisAllocatePacket(&status,
|
|
&sc->ndis_txarray[sc->ndis_txidx], sc->ndis_txpool);
|
|
|
|
if (status != NDIS_STATUS_SUCCESS)
|
|
break;
|
|
|
|
if (ndis_mtop(m, &sc->ndis_txarray[sc->ndis_txidx])) {
|
|
IFQ_DRV_PREPEND(&ifp->if_snd, m);
|
|
NDIS_UNLOCK(sc);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Save pointer to original mbuf
|
|
* so we can free it later.
|
|
*/
|
|
|
|
p = sc->ndis_txarray[sc->ndis_txidx];
|
|
p->np_txidx = sc->ndis_txidx;
|
|
p->np_m0 = m;
|
|
p->np_oob.npo_status = NDIS_STATUS_PENDING;
|
|
|
|
/*
|
|
* Do scatter/gather processing, if driver requested it.
|
|
*/
|
|
if (sc->ndis_sc) {
|
|
bus_dmamap_load_mbuf(sc->ndis_ttag,
|
|
sc->ndis_tmaps[sc->ndis_txidx], m,
|
|
ndis_map_sclist, &p->np_sclist, BUS_DMA_NOWAIT);
|
|
bus_dmamap_sync(sc->ndis_ttag,
|
|
sc->ndis_tmaps[sc->ndis_txidx],
|
|
BUS_DMASYNC_PREREAD);
|
|
p->np_ext.npe_info[ndis_sclist_info] = &p->np_sclist;
|
|
}
|
|
|
|
/* Handle checksum offload. */
|
|
|
|
if (ifp->if_capenable & IFCAP_TXCSUM &&
|
|
m->m_pkthdr.csum_flags) {
|
|
csum = (ndis_tcpip_csum *)
|
|
&p->np_ext.npe_info[ndis_tcpipcsum_info];
|
|
csum->u.ntc_txflags = NDIS_TXCSUM_DO_IPV4;
|
|
if (m->m_pkthdr.csum_flags & CSUM_IP)
|
|
csum->u.ntc_txflags |= NDIS_TXCSUM_DO_IP;
|
|
if (m->m_pkthdr.csum_flags & CSUM_TCP)
|
|
csum->u.ntc_txflags |= NDIS_TXCSUM_DO_TCP;
|
|
if (m->m_pkthdr.csum_flags & CSUM_UDP)
|
|
csum->u.ntc_txflags |= NDIS_TXCSUM_DO_UDP;
|
|
p->np_private.npp_flags = NDIS_PROTOCOL_ID_TCP_IP;
|
|
}
|
|
|
|
NDIS_INC(sc);
|
|
sc->ndis_txpending--;
|
|
|
|
pcnt++;
|
|
|
|
/*
|
|
* If there's a BPF listener, bounce a copy of this frame
|
|
* to him.
|
|
*/
|
|
if (!sc->ndis_80211) /* XXX handle 80211 */
|
|
BPF_MTAP(ifp, m);
|
|
|
|
/*
|
|
* The array that p0 points to must appear contiguous,
|
|
* so we must not wrap past the end of sc->ndis_txarray[].
|
|
* If it looks like we're about to wrap, break out here
|
|
* so the this batch of packets can be transmitted, then
|
|
* wait for txeof to ask us to send the rest.
|
|
*/
|
|
if (sc->ndis_txidx == 0)
|
|
break;
|
|
}
|
|
|
|
if (pcnt == 0) {
|
|
NDIS_UNLOCK(sc);
|
|
return;
|
|
}
|
|
|
|
if (sc->ndis_txpending == 0)
|
|
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
|
|
|
|
/*
|
|
* Set a timeout in case the chip goes out to lunch.
|
|
*/
|
|
sc->ndis_tx_timer = 5;
|
|
|
|
NDIS_UNLOCK(sc);
|
|
|
|
/*
|
|
* According to NDIS documentation, if a driver exports
|
|
* a MiniportSendPackets() routine, we prefer that over
|
|
* a MiniportSend() routine (which sends just a single
|
|
* packet).
|
|
*/
|
|
if (sc->ndis_chars->nmc_sendmulti_func != NULL)
|
|
ndis_send_packets(sc, p0, pcnt);
|
|
else
|
|
ndis_send_packet(sc, p);
|
|
|
|
return;
|
|
}
|
|
|
|
static void
|
|
ndis_init(xsc)
|
|
void *xsc;
|
|
{
|
|
struct ndis_softc *sc = xsc;
|
|
struct ifnet *ifp = sc->ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
int i, len, error;
|
|
|
|
/*
|
|
* Avoid reintializing the link unnecessarily.
|
|
* This should be dealt with in a better way by
|
|
* fixing the upper layer modules so they don't
|
|
* call ifp->if_init() quite as often.
|
|
*/
|
|
if (sc->ndis_link)
|
|
return;
|
|
|
|
/*
|
|
* Cancel pending I/O and free all RX/TX buffers.
|
|
*/
|
|
ndis_stop(sc);
|
|
|
|
if (!(sc->ndis_iftype == PNPBus && ndisusb_halt == 0)) {
|
|
error = ndis_init_nic(sc);
|
|
if (error != 0) {
|
|
device_printf(sc->ndis_dev,
|
|
"failed to initialize the device: %d\n", error);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* Init our MAC address */
|
|
|
|
/* Program the packet filter */
|
|
|
|
sc->ndis_filter = NDIS_PACKET_TYPE_DIRECTED;
|
|
|
|
if (ifp->if_flags & IFF_BROADCAST)
|
|
sc->ndis_filter |= NDIS_PACKET_TYPE_BROADCAST;
|
|
|
|
if (ifp->if_flags & IFF_PROMISC)
|
|
sc->ndis_filter |= NDIS_PACKET_TYPE_PROMISCUOUS;
|
|
|
|
len = sizeof(sc->ndis_filter);
|
|
|
|
error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
|
|
&sc->ndis_filter, &len);
|
|
|
|
if (error)
|
|
device_printf(sc->ndis_dev, "set filter failed: %d\n", error);
|
|
|
|
/*
|
|
* Set lookahead.
|
|
*/
|
|
i = ifp->if_mtu;
|
|
len = sizeof(i);
|
|
ndis_set_info(sc, OID_GEN_CURRENT_LOOKAHEAD, &i, &len);
|
|
|
|
/*
|
|
* Program the multicast filter, if necessary.
|
|
*/
|
|
ndis_setmulti(sc);
|
|
|
|
/* Setup task offload. */
|
|
ndis_set_offload(sc);
|
|
|
|
NDIS_LOCK(sc);
|
|
|
|
sc->ndis_txidx = 0;
|
|
sc->ndis_txpending = sc->ndis_maxpkts;
|
|
sc->ndis_link = 0;
|
|
|
|
if_link_state_change(sc->ifp, LINK_STATE_UNKNOWN);
|
|
|
|
ifp->if_drv_flags |= IFF_DRV_RUNNING;
|
|
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
|
|
sc->ndis_tx_timer = 0;
|
|
|
|
/*
|
|
* Some drivers don't set this value. The NDIS spec says
|
|
* the default checkforhang timeout is "approximately 2
|
|
* seconds." We use 3 seconds, because it seems for some
|
|
* drivers, exactly 2 seconds is too fast.
|
|
*/
|
|
if (sc->ndis_block->nmb_checkforhangsecs == 0)
|
|
sc->ndis_block->nmb_checkforhangsecs = 3;
|
|
|
|
sc->ndis_hang_timer = sc->ndis_block->nmb_checkforhangsecs;
|
|
callout_reset(&sc->ndis_stat_callout, hz, ndis_tick, sc);
|
|
NDIS_UNLOCK(sc);
|
|
|
|
/* XXX force handling */
|
|
if (sc->ndis_80211)
|
|
ieee80211_start_all(ic); /* start all vap's */
|
|
}
|
|
|
|
/*
|
|
* Set media options.
|
|
*/
|
|
static int
|
|
ndis_ifmedia_upd(ifp)
|
|
struct ifnet *ifp;
|
|
{
|
|
struct ndis_softc *sc;
|
|
|
|
sc = ifp->if_softc;
|
|
|
|
if (NDIS_INITIALIZED(sc))
|
|
ndis_init(sc);
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Report current media status.
|
|
*/
|
|
static void
|
|
ndis_ifmedia_sts(ifp, ifmr)
|
|
struct ifnet *ifp;
|
|
struct ifmediareq *ifmr;
|
|
{
|
|
struct ndis_softc *sc;
|
|
uint32_t media_info;
|
|
ndis_media_state linkstate;
|
|
int len;
|
|
|
|
ifmr->ifm_status = IFM_AVALID;
|
|
ifmr->ifm_active = IFM_ETHER;
|
|
sc = ifp->if_softc;
|
|
|
|
if (!NDIS_INITIALIZED(sc))
|
|
return;
|
|
|
|
len = sizeof(linkstate);
|
|
ndis_get_info(sc, OID_GEN_MEDIA_CONNECT_STATUS,
|
|
(void *)&linkstate, &len);
|
|
|
|
len = sizeof(media_info);
|
|
ndis_get_info(sc, OID_GEN_LINK_SPEED,
|
|
(void *)&media_info, &len);
|
|
|
|
if (linkstate == nmc_connected)
|
|
ifmr->ifm_status |= IFM_ACTIVE;
|
|
|
|
switch (media_info) {
|
|
case 100000:
|
|
ifmr->ifm_active |= IFM_10_T;
|
|
break;
|
|
case 1000000:
|
|
ifmr->ifm_active |= IFM_100_TX;
|
|
break;
|
|
case 10000000:
|
|
ifmr->ifm_active |= IFM_1000_T;
|
|
break;
|
|
default:
|
|
device_printf(sc->ndis_dev, "unknown speed: %d\n", media_info);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int
|
|
ndis_set_cipher(sc, cipher)
|
|
struct ndis_softc *sc;
|
|
int cipher;
|
|
{
|
|
struct ieee80211com *ic;
|
|
int rval = 0, len;
|
|
uint32_t arg, save;
|
|
|
|
ic = sc->ifp->if_l2com;
|
|
|
|
len = sizeof(arg);
|
|
|
|
if (cipher == WPA_CSE_WEP40 || WPA_CSE_WEP104) {
|
|
if (!(ic->ic_cryptocaps & IEEE80211_CRYPTO_WEP))
|
|
return (ENOTSUP);
|
|
arg = NDIS_80211_WEPSTAT_ENC1ENABLED;
|
|
}
|
|
|
|
if (cipher == WPA_CSE_TKIP) {
|
|
if (!(ic->ic_cryptocaps & IEEE80211_CRYPTO_TKIP))
|
|
return (ENOTSUP);
|
|
arg = NDIS_80211_WEPSTAT_ENC2ENABLED;
|
|
}
|
|
|
|
if (cipher == WPA_CSE_CCMP) {
|
|
if (!(ic->ic_cryptocaps & IEEE80211_CRYPTO_AES_CCM))
|
|
return (ENOTSUP);
|
|
arg = NDIS_80211_WEPSTAT_ENC3ENABLED;
|
|
}
|
|
|
|
DPRINTF(("Setting cipher to %d\n", arg));
|
|
save = arg;
|
|
rval = ndis_set_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &len);
|
|
|
|
if (rval)
|
|
return (rval);
|
|
|
|
/* Check that the cipher was set correctly. */
|
|
|
|
len = sizeof(save);
|
|
rval = ndis_get_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &len);
|
|
|
|
if (rval != 0 || arg != save)
|
|
return (ENODEV);
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* WPA is hairy to set up. Do the work in a separate routine
|
|
* so we don't clutter the setstate function too much.
|
|
* Important yet undocumented fact: first we have to set the
|
|
* authentication mode, _then_ we enable the ciphers. If one
|
|
* of the WPA authentication modes isn't enabled, the driver
|
|
* might not permit the TKIP or AES ciphers to be selected.
|
|
*/
|
|
static int
|
|
ndis_set_wpa(sc, ie, ielen)
|
|
struct ndis_softc *sc;
|
|
void *ie;
|
|
int ielen;
|
|
{
|
|
struct ieee80211_ie_wpa *w;
|
|
struct ndis_ie *n;
|
|
char *pos;
|
|
uint32_t arg;
|
|
int i;
|
|
|
|
/*
|
|
* Apparently, the only way for us to know what ciphers
|
|
* and key management/authentication mode to use is for
|
|
* us to inspect the optional information element (IE)
|
|
* stored in the 802.11 state machine. This IE should be
|
|
* supplied by the WPA supplicant.
|
|
*/
|
|
|
|
w = (struct ieee80211_ie_wpa *)ie;
|
|
|
|
/* Check for the right kind of IE. */
|
|
if (w->wpa_id != IEEE80211_ELEMID_VENDOR) {
|
|
DPRINTF(("Incorrect IE type %d\n", w->wpa_id));
|
|
return (EINVAL);
|
|
}
|
|
|
|
/* Skip over the ucast cipher OIDs. */
|
|
pos = (char *)&w->wpa_uciphers[0];
|
|
pos += w->wpa_uciphercnt * sizeof(struct ndis_ie);
|
|
|
|
/* Skip over the authmode count. */
|
|
pos += sizeof(u_int16_t);
|
|
|
|
/*
|
|
* Check for the authentication modes. I'm
|
|
* pretty sure there's only supposed to be one.
|
|
*/
|
|
|
|
n = (struct ndis_ie *)pos;
|
|
if (n->ni_val == WPA_ASE_NONE)
|
|
arg = NDIS_80211_AUTHMODE_WPANONE;
|
|
|
|
if (n->ni_val == WPA_ASE_8021X_UNSPEC)
|
|
arg = NDIS_80211_AUTHMODE_WPA;
|
|
|
|
if (n->ni_val == WPA_ASE_8021X_PSK)
|
|
arg = NDIS_80211_AUTHMODE_WPAPSK;
|
|
|
|
DPRINTF(("Setting WPA auth mode to %d\n", arg));
|
|
i = sizeof(arg);
|
|
if (ndis_set_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &i))
|
|
return (ENOTSUP);
|
|
i = sizeof(arg);
|
|
ndis_get_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &i);
|
|
|
|
/* Now configure the desired ciphers. */
|
|
|
|
/* First, set up the multicast group cipher. */
|
|
n = (struct ndis_ie *)&w->wpa_mcipher[0];
|
|
|
|
if (ndis_set_cipher(sc, n->ni_val))
|
|
return (ENOTSUP);
|
|
|
|
/* Now start looking around for the unicast ciphers. */
|
|
pos = (char *)&w->wpa_uciphers[0];
|
|
n = (struct ndis_ie *)pos;
|
|
|
|
for (i = 0; i < w->wpa_uciphercnt; i++) {
|
|
if (ndis_set_cipher(sc, n->ni_val))
|
|
return (ENOTSUP);
|
|
n++;
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
ndis_setstate_80211(sc)
|
|
struct ndis_softc *sc;
|
|
{
|
|
struct ieee80211com *ic;
|
|
struct ieee80211vap *vap;
|
|
ndis_80211_macaddr bssid;
|
|
ndis_80211_config config;
|
|
int rval = 0, len;
|
|
uint32_t arg;
|
|
struct ifnet *ifp;
|
|
|
|
ifp = sc->ifp;
|
|
ic = ifp->if_l2com;
|
|
vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
|
|
if (!NDIS_INITIALIZED(sc)) {
|
|
DPRINTF(("%s: NDIS not initialized\n", __func__));
|
|
return;
|
|
}
|
|
|
|
/* Disassociate and turn off radio. */
|
|
len = sizeof(arg);
|
|
arg = 1;
|
|
ndis_set_info(sc, OID_802_11_DISASSOCIATE, &arg, &len);
|
|
|
|
/* Set network infrastructure mode. */
|
|
|
|
len = sizeof(arg);
|
|
if (ic->ic_opmode == IEEE80211_M_IBSS)
|
|
arg = NDIS_80211_NET_INFRA_IBSS;
|
|
else
|
|
arg = NDIS_80211_NET_INFRA_BSS;
|
|
|
|
rval = ndis_set_info(sc, OID_802_11_INFRASTRUCTURE_MODE, &arg, &len);
|
|
|
|
if (rval)
|
|
device_printf (sc->ndis_dev, "set infra failed: %d\n", rval);
|
|
|
|
/* Set power management */
|
|
len = sizeof(arg);
|
|
if (vap->iv_flags & IEEE80211_F_PMGTON)
|
|
arg = NDIS_80211_POWERMODE_FAST_PSP;
|
|
else
|
|
arg = NDIS_80211_POWERMODE_CAM;
|
|
ndis_set_info(sc, OID_802_11_POWER_MODE, &arg, &len);
|
|
|
|
/* Set TX power */
|
|
if ((ic->ic_caps & IEEE80211_C_TXPMGT) &&
|
|
ic->ic_txpowlimit < (sizeof(dBm2mW) / sizeof(dBm2mW[0]))) {
|
|
arg = dBm2mW[ic->ic_txpowlimit];
|
|
len = sizeof(arg);
|
|
ndis_set_info(sc, OID_802_11_TX_POWER_LEVEL, &arg, &len);
|
|
}
|
|
|
|
/*
|
|
* Default encryption mode to off, authentication
|
|
* to open and privacy to 'accept everything.'
|
|
*/
|
|
len = sizeof(arg);
|
|
arg = NDIS_80211_WEPSTAT_DISABLED;
|
|
ndis_set_info(sc, OID_802_11_ENCRYPTION_STATUS, &arg, &len);
|
|
|
|
len = sizeof(arg);
|
|
arg = NDIS_80211_AUTHMODE_OPEN;
|
|
ndis_set_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &len);
|
|
|
|
/*
|
|
* Note that OID_802_11_PRIVACY_FILTER is optional:
|
|
* not all drivers implement it.
|
|
*/
|
|
len = sizeof(arg);
|
|
arg = NDIS_80211_PRIVFILT_8021XWEP;
|
|
ndis_set_info(sc, OID_802_11_PRIVACY_FILTER, &arg, &len);
|
|
|
|
len = sizeof(config);
|
|
bzero((char *)&config, len);
|
|
config.nc_length = len;
|
|
config.nc_fhconfig.ncf_length = sizeof(ndis_80211_config_fh);
|
|
rval = ndis_get_info(sc, OID_802_11_CONFIGURATION, &config, &len);
|
|
|
|
/*
|
|
* Some drivers expect us to initialize these values, so
|
|
* provide some defaults.
|
|
*/
|
|
|
|
if (config.nc_beaconperiod == 0)
|
|
config.nc_beaconperiod = 100;
|
|
if (config.nc_atimwin == 0)
|
|
config.nc_atimwin = 100;
|
|
if (config.nc_fhconfig.ncf_dwelltime == 0)
|
|
config.nc_fhconfig.ncf_dwelltime = 200;
|
|
if (rval == 0 && ic->ic_bsschan != IEEE80211_CHAN_ANYC) {
|
|
int chan, chanflag;
|
|
|
|
chan = ieee80211_chan2ieee(ic, ic->ic_bsschan);
|
|
chanflag = config.nc_dsconfig > 2500000 ? IEEE80211_CHAN_2GHZ :
|
|
IEEE80211_CHAN_5GHZ;
|
|
if (chan != ieee80211_mhz2ieee(config.nc_dsconfig / 1000, 0)) {
|
|
config.nc_dsconfig =
|
|
ic->ic_bsschan->ic_freq * 1000;
|
|
len = sizeof(config);
|
|
config.nc_length = len;
|
|
config.nc_fhconfig.ncf_length =
|
|
sizeof(ndis_80211_config_fh);
|
|
DPRINTF(("Setting channel to %ukHz\n", config.nc_dsconfig));
|
|
rval = ndis_set_info(sc, OID_802_11_CONFIGURATION,
|
|
&config, &len);
|
|
if (rval)
|
|
device_printf(sc->ndis_dev, "couldn't change "
|
|
"DS config to %ukHz: %d\n",
|
|
config.nc_dsconfig, rval);
|
|
}
|
|
} else if (rval)
|
|
device_printf(sc->ndis_dev, "couldn't retrieve "
|
|
"channel info: %d\n", rval);
|
|
|
|
/* Set the BSSID to our value so the driver doesn't associate */
|
|
len = IEEE80211_ADDR_LEN;
|
|
bcopy(IF_LLADDR(ifp), bssid, len);
|
|
DPRINTF(("Setting BSSID to %6D\n", (uint8_t *)&bssid, ":"));
|
|
rval = ndis_set_info(sc, OID_802_11_BSSID, &bssid, &len);
|
|
if (rval)
|
|
device_printf(sc->ndis_dev,
|
|
"setting BSSID failed: %d\n", rval);
|
|
}
|
|
|
|
static void
|
|
ndis_auth_and_assoc(sc, vap)
|
|
struct ndis_softc *sc;
|
|
struct ieee80211vap *vap;
|
|
{
|
|
struct ieee80211com *ic;
|
|
struct ieee80211_node *ni;
|
|
ndis_80211_ssid ssid;
|
|
ndis_80211_macaddr bssid;
|
|
ndis_80211_wep wep;
|
|
int i, rval = 0, len, error;
|
|
uint32_t arg;
|
|
struct ifnet *ifp;
|
|
|
|
ifp = sc->ifp;
|
|
ic = ifp->if_l2com;
|
|
ni = vap->iv_bss;
|
|
|
|
if (!NDIS_INITIALIZED(sc)) {
|
|
DPRINTF(("%s: NDIS not initialized\n", __func__));
|
|
return;
|
|
}
|
|
|
|
/* Initial setup */
|
|
ndis_setstate_80211(sc);
|
|
|
|
/* Set network infrastructure mode. */
|
|
|
|
len = sizeof(arg);
|
|
if (vap->iv_opmode == IEEE80211_M_IBSS)
|
|
arg = NDIS_80211_NET_INFRA_IBSS;
|
|
else
|
|
arg = NDIS_80211_NET_INFRA_BSS;
|
|
|
|
rval = ndis_set_info(sc, OID_802_11_INFRASTRUCTURE_MODE, &arg, &len);
|
|
|
|
if (rval)
|
|
device_printf (sc->ndis_dev, "set infra failed: %d\n", rval);
|
|
|
|
/* Set RTS threshold */
|
|
|
|
len = sizeof(arg);
|
|
arg = vap->iv_rtsthreshold;
|
|
ndis_set_info(sc, OID_802_11_RTS_THRESHOLD, &arg, &len);
|
|
|
|
/* Set fragmentation threshold */
|
|
|
|
len = sizeof(arg);
|
|
arg = vap->iv_fragthreshold;
|
|
ndis_set_info(sc, OID_802_11_FRAGMENTATION_THRESHOLD, &arg, &len);
|
|
|
|
/* Set WEP */
|
|
|
|
if (vap->iv_flags & IEEE80211_F_PRIVACY &&
|
|
!(vap->iv_flags & IEEE80211_F_WPA)) {
|
|
int keys_set = 0;
|
|
|
|
if (ni->ni_authmode == IEEE80211_AUTH_SHARED) {
|
|
len = sizeof(arg);
|
|
arg = NDIS_80211_AUTHMODE_SHARED;
|
|
DPRINTF(("Setting shared auth\n"));
|
|
ndis_set_info(sc, OID_802_11_AUTHENTICATION_MODE,
|
|
&arg, &len);
|
|
}
|
|
for (i = 0; i < IEEE80211_WEP_NKID; i++) {
|
|
if (vap->iv_nw_keys[i].wk_keylen) {
|
|
if (vap->iv_nw_keys[i].wk_cipher->ic_cipher !=
|
|
IEEE80211_CIPHER_WEP)
|
|
continue;
|
|
bzero((char *)&wep, sizeof(wep));
|
|
wep.nw_keylen = vap->iv_nw_keys[i].wk_keylen;
|
|
|
|
/*
|
|
* 5, 13 and 16 are the only valid
|
|
* key lengths. Anything in between
|
|
* will be zero padded out to the
|
|
* next highest boundary.
|
|
*/
|
|
if (vap->iv_nw_keys[i].wk_keylen < 5)
|
|
wep.nw_keylen = 5;
|
|
else if (vap->iv_nw_keys[i].wk_keylen > 5 &&
|
|
vap->iv_nw_keys[i].wk_keylen < 13)
|
|
wep.nw_keylen = 13;
|
|
else if (vap->iv_nw_keys[i].wk_keylen > 13 &&
|
|
vap->iv_nw_keys[i].wk_keylen < 16)
|
|
wep.nw_keylen = 16;
|
|
|
|
wep.nw_keyidx = i;
|
|
wep.nw_length = (sizeof(uint32_t) * 3)
|
|
+ wep.nw_keylen;
|
|
if (i == vap->iv_def_txkey)
|
|
wep.nw_keyidx |= NDIS_80211_WEPKEY_TX;
|
|
bcopy(vap->iv_nw_keys[i].wk_key,
|
|
wep.nw_keydata, wep.nw_length);
|
|
len = sizeof(wep);
|
|
DPRINTF(("Setting WEP key %d\n", i));
|
|
rval = ndis_set_info(sc,
|
|
OID_802_11_ADD_WEP, &wep, &len);
|
|
if (rval)
|
|
device_printf(sc->ndis_dev,
|
|
"set wepkey failed: %d\n", rval);
|
|
keys_set++;
|
|
}
|
|
}
|
|
if (keys_set) {
|
|
DPRINTF(("Setting WEP on\n"));
|
|
arg = NDIS_80211_WEPSTAT_ENABLED;
|
|
len = sizeof(arg);
|
|
rval = ndis_set_info(sc,
|
|
OID_802_11_WEP_STATUS, &arg, &len);
|
|
if (rval)
|
|
device_printf(sc->ndis_dev,
|
|
"enable WEP failed: %d\n", rval);
|
|
if (vap->iv_flags & IEEE80211_F_DROPUNENC)
|
|
arg = NDIS_80211_PRIVFILT_8021XWEP;
|
|
else
|
|
arg = NDIS_80211_PRIVFILT_ACCEPTALL;
|
|
|
|
len = sizeof(arg);
|
|
ndis_set_info(sc,
|
|
OID_802_11_PRIVACY_FILTER, &arg, &len);
|
|
}
|
|
}
|
|
|
|
/* Set up WPA. */
|
|
if ((vap->iv_flags & IEEE80211_F_WPA) &&
|
|
vap->iv_appie_assocreq != NULL) {
|
|
struct ieee80211_appie *ie = vap->iv_appie_assocreq;
|
|
error = ndis_set_wpa(sc, ie->ie_data, ie->ie_len);
|
|
if (error != 0)
|
|
device_printf(sc->ndis_dev, "WPA setup failed\n");
|
|
}
|
|
|
|
#ifdef notyet
|
|
/* Set network type. */
|
|
|
|
arg = 0;
|
|
|
|
switch (vap->iv_curmode) {
|
|
case IEEE80211_MODE_11A:
|
|
arg = NDIS_80211_NETTYPE_11OFDM5;
|
|
break;
|
|
case IEEE80211_MODE_11B:
|
|
arg = NDIS_80211_NETTYPE_11DS;
|
|
break;
|
|
case IEEE80211_MODE_11G:
|
|
arg = NDIS_80211_NETTYPE_11OFDM24;
|
|
break;
|
|
default:
|
|
device_printf(sc->ndis_dev, "unknown mode: %d\n",
|
|
vap->iv_curmode);
|
|
}
|
|
|
|
if (arg) {
|
|
DPRINTF(("Setting network type to %d\n", arg));
|
|
len = sizeof(arg);
|
|
rval = ndis_set_info(sc, OID_802_11_NETWORK_TYPE_IN_USE,
|
|
&arg, &len);
|
|
if (rval)
|
|
device_printf(sc->ndis_dev,
|
|
"set nettype failed: %d\n", rval);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* If the user selected a specific BSSID, try
|
|
* to use that one. This is useful in the case where
|
|
* there are several APs in range with the same network
|
|
* name. To delete the BSSID, we use the broadcast
|
|
* address as the BSSID.
|
|
* Note that some drivers seem to allow setting a BSSID
|
|
* in ad-hoc mode, which has the effect of forcing the
|
|
* NIC to create an ad-hoc cell with a specific BSSID,
|
|
* instead of a randomly chosen one. However, the net80211
|
|
* code makes the assumtion that the BSSID setting is invalid
|
|
* when you're in ad-hoc mode, so we don't allow that here.
|
|
*/
|
|
|
|
len = IEEE80211_ADDR_LEN;
|
|
if (vap->iv_flags & IEEE80211_F_DESBSSID &&
|
|
vap->iv_opmode != IEEE80211_M_IBSS)
|
|
bcopy(ni->ni_bssid, bssid, len);
|
|
else
|
|
bcopy(ifp->if_broadcastaddr, bssid, len);
|
|
|
|
DPRINTF(("Setting BSSID to %6D\n", (uint8_t *)&bssid, ":"));
|
|
rval = ndis_set_info(sc, OID_802_11_BSSID, &bssid, &len);
|
|
if (rval)
|
|
device_printf(sc->ndis_dev,
|
|
"setting BSSID failed: %d\n", rval);
|
|
|
|
/* Set SSID -- always do this last. */
|
|
|
|
#ifdef NDIS_DEBUG
|
|
if (ndis_debug > 0) {
|
|
printf("Setting ESSID to ");
|
|
ieee80211_print_essid(ni->ni_essid, ni->ni_esslen);
|
|
printf("\n");
|
|
}
|
|
#endif
|
|
|
|
len = sizeof(ssid);
|
|
bzero((char *)&ssid, len);
|
|
ssid.ns_ssidlen = ni->ni_esslen;
|
|
if (ssid.ns_ssidlen == 0) {
|
|
ssid.ns_ssidlen = 1;
|
|
} else
|
|
bcopy(ni->ni_essid, ssid.ns_ssid, ssid.ns_ssidlen);
|
|
|
|
rval = ndis_set_info(sc, OID_802_11_SSID, &ssid, &len);
|
|
|
|
if (rval)
|
|
device_printf (sc->ndis_dev, "set ssid failed: %d\n", rval);
|
|
|
|
return;
|
|
}
|
|
|
|
static int
|
|
ndis_get_bssid_list(sc, bl)
|
|
struct ndis_softc *sc;
|
|
ndis_80211_bssid_list_ex **bl;
|
|
{
|
|
int len, error;
|
|
|
|
len = sizeof(uint32_t) + (sizeof(ndis_wlan_bssid_ex) * 16);
|
|
*bl = malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO);
|
|
if (*bl == NULL)
|
|
return (ENOMEM);
|
|
|
|
error = ndis_get_info(sc, OID_802_11_BSSID_LIST, *bl, &len);
|
|
if (error == ENOSPC) {
|
|
free(*bl, M_DEVBUF);
|
|
*bl = malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO);
|
|
if (*bl == NULL)
|
|
return (ENOMEM);
|
|
|
|
error = ndis_get_info(sc, OID_802_11_BSSID_LIST, *bl, &len);
|
|
}
|
|
if (error) {
|
|
DPRINTF(("%s: failed to read\n", __func__));
|
|
free(*bl, M_DEVBUF);
|
|
return (error);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ndis_get_assoc(sc, assoc)
|
|
struct ndis_softc *sc;
|
|
ndis_wlan_bssid_ex **assoc;
|
|
{
|
|
struct ifnet *ifp = sc->ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
struct ieee80211vap *vap;
|
|
struct ieee80211_node *ni;
|
|
ndis_80211_bssid_list_ex *bl;
|
|
ndis_wlan_bssid_ex *bs;
|
|
ndis_80211_macaddr bssid;
|
|
int i, len, error;
|
|
|
|
if (!sc->ndis_link)
|
|
return (ENOENT);
|
|
|
|
len = sizeof(bssid);
|
|
error = ndis_get_info(sc, OID_802_11_BSSID, &bssid, &len);
|
|
if (error) {
|
|
device_printf(sc->ndis_dev, "failed to get bssid\n");
|
|
return (ENOENT);
|
|
}
|
|
|
|
vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
ni = vap->iv_bss;
|
|
|
|
error = ndis_get_bssid_list(sc, &bl);
|
|
if (error)
|
|
return (error);
|
|
|
|
bs = (ndis_wlan_bssid_ex *)&bl->nblx_bssid[0];
|
|
for (i = 0; i < bl->nblx_items; i++) {
|
|
if (bcmp(bs->nwbx_macaddr, bssid, sizeof(bssid)) == 0) {
|
|
*assoc = malloc(bs->nwbx_len, M_TEMP, M_NOWAIT);
|
|
if (*assoc == NULL) {
|
|
free(bl, M_TEMP);
|
|
return (ENOMEM);
|
|
}
|
|
bcopy((char *)bs, (char *)*assoc, bs->nwbx_len);
|
|
free(bl, M_TEMP);
|
|
if (ic->ic_opmode == IEEE80211_M_STA)
|
|
ni->ni_associd = 1 | 0xc000; /* fake associd */
|
|
return (0);
|
|
}
|
|
bs = (ndis_wlan_bssid_ex *)((char *)bs + bs->nwbx_len);
|
|
}
|
|
|
|
free(bl, M_TEMP);
|
|
return (ENOENT);
|
|
}
|
|
|
|
static void
|
|
ndis_getstate_80211(sc)
|
|
struct ndis_softc *sc;
|
|
{
|
|
struct ieee80211com *ic;
|
|
struct ieee80211vap *vap;
|
|
struct ieee80211_node *ni;
|
|
ndis_wlan_bssid_ex *bs;
|
|
int rval, len, i = 0;
|
|
int chanflag;
|
|
uint32_t arg;
|
|
struct ifnet *ifp;
|
|
|
|
ifp = sc->ifp;
|
|
ic = ifp->if_l2com;
|
|
vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
ni = vap->iv_bss;
|
|
|
|
if (!NDIS_INITIALIZED(sc))
|
|
return;
|
|
|
|
if ((rval = ndis_get_assoc(sc, &bs)) != 0)
|
|
return;
|
|
|
|
/* We're associated, retrieve info on the current bssid. */
|
|
ic->ic_curmode = ndis_nettype_mode(bs->nwbx_nettype);
|
|
chanflag = ndis_nettype_chan(bs->nwbx_nettype);
|
|
IEEE80211_ADDR_COPY(ni->ni_bssid, bs->nwbx_macaddr);
|
|
|
|
/* Get SSID from current association info. */
|
|
bcopy(bs->nwbx_ssid.ns_ssid, ni->ni_essid,
|
|
bs->nwbx_ssid.ns_ssidlen);
|
|
ni->ni_esslen = bs->nwbx_ssid.ns_ssidlen;
|
|
|
|
len = sizeof(arg);
|
|
rval = ndis_get_info(sc, OID_GEN_LINK_SPEED, &arg, &len);
|
|
if (rval)
|
|
device_printf(sc->ndis_dev, "get link speed failed: %d\n",
|
|
rval);
|
|
ni->ni_txrate = arg / 5000;
|
|
|
|
if (ic->ic_caps & IEEE80211_C_PMGT) {
|
|
len = sizeof(arg);
|
|
rval = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &len);
|
|
|
|
if (rval)
|
|
device_printf(sc->ndis_dev,
|
|
"get power mode failed: %d\n", rval);
|
|
if (arg == NDIS_80211_POWERMODE_CAM)
|
|
vap->iv_flags &= ~IEEE80211_F_PMGTON;
|
|
else
|
|
vap->iv_flags |= IEEE80211_F_PMGTON;
|
|
}
|
|
|
|
/* Get TX power */
|
|
if (ic->ic_caps & IEEE80211_C_TXPMGT) {
|
|
len = sizeof(arg);
|
|
ndis_get_info(sc, OID_802_11_TX_POWER_LEVEL, &arg, &len);
|
|
for (i = 0; i < (sizeof(dBm2mW) / sizeof(dBm2mW[0])); i++)
|
|
if (dBm2mW[i] >= arg)
|
|
break;
|
|
ic->ic_txpowlimit = i;
|
|
}
|
|
|
|
/*
|
|
* Use the current association information to reflect
|
|
* what channel we're on.
|
|
*/
|
|
ic->ic_curchan = ieee80211_find_channel(ic,
|
|
bs->nwbx_config.nc_dsconfig / 1000, chanflag);
|
|
if (ic->ic_curchan == NULL)
|
|
ic->ic_curchan = &ic->ic_channels[0];
|
|
ni->ni_chan = ic->ic_curchan;
|
|
ic->ic_bsschan = ic->ic_curchan;
|
|
|
|
free(bs, M_TEMP);
|
|
|
|
/*
|
|
* Determine current authentication mode.
|
|
*/
|
|
len = sizeof(arg);
|
|
rval = ndis_get_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &len);
|
|
if (rval)
|
|
device_printf(sc->ndis_dev,
|
|
"get authmode status failed: %d\n", rval);
|
|
else {
|
|
vap->iv_flags &= ~IEEE80211_F_WPA;
|
|
switch (arg) {
|
|
case NDIS_80211_AUTHMODE_OPEN:
|
|
ni->ni_authmode = IEEE80211_AUTH_OPEN;
|
|
break;
|
|
case NDIS_80211_AUTHMODE_SHARED:
|
|
ni->ni_authmode = IEEE80211_AUTH_SHARED;
|
|
break;
|
|
case NDIS_80211_AUTHMODE_AUTO:
|
|
ni->ni_authmode = IEEE80211_AUTH_AUTO;
|
|
break;
|
|
case NDIS_80211_AUTHMODE_WPA:
|
|
case NDIS_80211_AUTHMODE_WPAPSK:
|
|
case NDIS_80211_AUTHMODE_WPANONE:
|
|
ni->ni_authmode = IEEE80211_AUTH_WPA;
|
|
vap->iv_flags |= IEEE80211_F_WPA1;
|
|
break;
|
|
case NDIS_80211_AUTHMODE_WPA2:
|
|
case NDIS_80211_AUTHMODE_WPA2PSK:
|
|
ni->ni_authmode = IEEE80211_AUTH_WPA;
|
|
vap->iv_flags |= IEEE80211_F_WPA2;
|
|
break;
|
|
default:
|
|
ni->ni_authmode = IEEE80211_AUTH_NONE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
len = sizeof(arg);
|
|
rval = ndis_get_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
|
|
|
|
if (rval)
|
|
device_printf(sc->ndis_dev,
|
|
"get wep status failed: %d\n", rval);
|
|
|
|
if (arg == NDIS_80211_WEPSTAT_ENABLED)
|
|
vap->iv_flags |= IEEE80211_F_PRIVACY|IEEE80211_F_DROPUNENC;
|
|
else
|
|
vap->iv_flags &= ~(IEEE80211_F_PRIVACY|IEEE80211_F_DROPUNENC);
|
|
}
|
|
|
|
static int
|
|
ndis_ioctl(ifp, command, data)
|
|
struct ifnet *ifp;
|
|
u_long command;
|
|
caddr_t data;
|
|
{
|
|
struct ndis_softc *sc = ifp->if_softc;
|
|
struct ifreq *ifr = (struct ifreq *) data;
|
|
int i, error = 0;
|
|
|
|
/*NDIS_LOCK(sc);*/
|
|
|
|
switch (command) {
|
|
case SIOCSIFFLAGS:
|
|
if (ifp->if_flags & IFF_UP) {
|
|
if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
|
|
ifp->if_flags & IFF_PROMISC &&
|
|
!(sc->ndis_if_flags & IFF_PROMISC)) {
|
|
sc->ndis_filter |=
|
|
NDIS_PACKET_TYPE_PROMISCUOUS;
|
|
i = sizeof(sc->ndis_filter);
|
|
error = ndis_set_info(sc,
|
|
OID_GEN_CURRENT_PACKET_FILTER,
|
|
&sc->ndis_filter, &i);
|
|
} else if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
|
|
!(ifp->if_flags & IFF_PROMISC) &&
|
|
sc->ndis_if_flags & IFF_PROMISC) {
|
|
sc->ndis_filter &=
|
|
~NDIS_PACKET_TYPE_PROMISCUOUS;
|
|
i = sizeof(sc->ndis_filter);
|
|
error = ndis_set_info(sc,
|
|
OID_GEN_CURRENT_PACKET_FILTER,
|
|
&sc->ndis_filter, &i);
|
|
} else
|
|
ndis_init(sc);
|
|
} else {
|
|
if (ifp->if_drv_flags & IFF_DRV_RUNNING)
|
|
ndis_stop(sc);
|
|
}
|
|
sc->ndis_if_flags = ifp->if_flags;
|
|
error = 0;
|
|
break;
|
|
case SIOCADDMULTI:
|
|
case SIOCDELMULTI:
|
|
ndis_setmulti(sc);
|
|
error = 0;
|
|
break;
|
|
case SIOCGIFMEDIA:
|
|
case SIOCSIFMEDIA:
|
|
error = ifmedia_ioctl(ifp, ifr, &sc->ifmedia, command);
|
|
break;
|
|
case SIOCSIFCAP:
|
|
ifp->if_capenable = ifr->ifr_reqcap;
|
|
if (ifp->if_capenable & IFCAP_TXCSUM)
|
|
ifp->if_hwassist = sc->ndis_hwassist;
|
|
else
|
|
ifp->if_hwassist = 0;
|
|
ndis_set_offload(sc);
|
|
break;
|
|
default:
|
|
error = ether_ioctl(ifp, command, data);
|
|
break;
|
|
}
|
|
|
|
/*NDIS_UNLOCK(sc);*/
|
|
|
|
return(error);
|
|
}
|
|
|
|
static int
|
|
ndis_ioctl_80211(ifp, command, data)
|
|
struct ifnet *ifp;
|
|
u_long command;
|
|
caddr_t data;
|
|
{
|
|
struct ndis_softc *sc = ifp->if_softc;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
struct ifreq *ifr = (struct ifreq *) data;
|
|
struct ndis_oid_data oid;
|
|
struct ndis_evt evt;
|
|
void *oidbuf;
|
|
int error = 0;
|
|
|
|
switch (command) {
|
|
case SIOCSIFFLAGS:
|
|
/*NDIS_LOCK(sc);*/
|
|
if (ifp->if_flags & IFF_UP) {
|
|
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
|
|
ndis_init(sc);
|
|
} else {
|
|
if (ifp->if_drv_flags & IFF_DRV_RUNNING)
|
|
ndis_stop(sc);
|
|
}
|
|
sc->ndis_if_flags = ifp->if_flags;
|
|
error = 0;
|
|
/*NDIS_UNLOCK(sc);*/
|
|
break;
|
|
case SIOCGDRVSPEC:
|
|
if ((error = priv_check(curthread, PRIV_DRIVER)))
|
|
break;
|
|
error = copyin(ifr->ifr_data, &oid, sizeof(oid));
|
|
if (error)
|
|
break;
|
|
oidbuf = malloc(oid.len, M_TEMP, M_NOWAIT|M_ZERO);
|
|
if (oidbuf == NULL) {
|
|
error = ENOMEM;
|
|
break;
|
|
}
|
|
error = copyin(ifr->ifr_data + sizeof(oid), oidbuf, oid.len);
|
|
if (error) {
|
|
free(oidbuf, M_TEMP);
|
|
break;
|
|
}
|
|
error = ndis_get_info(sc, oid.oid, oidbuf, &oid.len);
|
|
if (error) {
|
|
free(oidbuf, M_TEMP);
|
|
break;
|
|
}
|
|
error = copyout(&oid, ifr->ifr_data, sizeof(oid));
|
|
if (error) {
|
|
free(oidbuf, M_TEMP);
|
|
break;
|
|
}
|
|
error = copyout(oidbuf, ifr->ifr_data + sizeof(oid), oid.len);
|
|
free(oidbuf, M_TEMP);
|
|
break;
|
|
case SIOCSDRVSPEC:
|
|
if ((error = priv_check(curthread, PRIV_DRIVER)))
|
|
break;
|
|
error = copyin(ifr->ifr_data, &oid, sizeof(oid));
|
|
if (error)
|
|
break;
|
|
oidbuf = malloc(oid.len, M_TEMP, M_NOWAIT|M_ZERO);
|
|
if (oidbuf == NULL) {
|
|
error = ENOMEM;
|
|
break;
|
|
}
|
|
error = copyin(ifr->ifr_data + sizeof(oid), oidbuf, oid.len);
|
|
if (error) {
|
|
free(oidbuf, M_TEMP);
|
|
break;
|
|
}
|
|
error = ndis_set_info(sc, oid.oid, oidbuf, &oid.len);
|
|
if (error) {
|
|
free(oidbuf, M_TEMP);
|
|
break;
|
|
}
|
|
error = copyout(&oid, ifr->ifr_data, sizeof(oid));
|
|
if (error) {
|
|
free(oidbuf, M_TEMP);
|
|
break;
|
|
}
|
|
error = copyout(oidbuf, ifr->ifr_data + sizeof(oid), oid.len);
|
|
free(oidbuf, M_TEMP);
|
|
break;
|
|
case SIOCGPRIVATE_0:
|
|
if ((error = priv_check(curthread, PRIV_DRIVER)))
|
|
break;
|
|
NDIS_LOCK(sc);
|
|
if (sc->ndis_evt[sc->ndis_evtcidx].ne_sts == 0) {
|
|
error = ENOENT;
|
|
NDIS_UNLOCK(sc);
|
|
break;
|
|
}
|
|
error = copyin(ifr->ifr_data, &evt, sizeof(evt));
|
|
if (error) {
|
|
NDIS_UNLOCK(sc);
|
|
break;
|
|
}
|
|
if (evt.ne_len < sc->ndis_evt[sc->ndis_evtcidx].ne_len) {
|
|
error = ENOSPC;
|
|
NDIS_UNLOCK(sc);
|
|
break;
|
|
}
|
|
error = copyout(&sc->ndis_evt[sc->ndis_evtcidx],
|
|
ifr->ifr_data, sizeof(uint32_t) * 2);
|
|
if (error) {
|
|
NDIS_UNLOCK(sc);
|
|
break;
|
|
}
|
|
if (sc->ndis_evt[sc->ndis_evtcidx].ne_len) {
|
|
error = copyout(sc->ndis_evt[sc->ndis_evtcidx].ne_buf,
|
|
ifr->ifr_data + (sizeof(uint32_t) * 2),
|
|
sc->ndis_evt[sc->ndis_evtcidx].ne_len);
|
|
if (error) {
|
|
NDIS_UNLOCK(sc);
|
|
break;
|
|
}
|
|
free(sc->ndis_evt[sc->ndis_evtcidx].ne_buf, M_TEMP);
|
|
sc->ndis_evt[sc->ndis_evtcidx].ne_buf = NULL;
|
|
}
|
|
sc->ndis_evt[sc->ndis_evtcidx].ne_len = 0;
|
|
sc->ndis_evt[sc->ndis_evtcidx].ne_sts = 0;
|
|
NDIS_EVTINC(sc->ndis_evtcidx);
|
|
NDIS_UNLOCK(sc);
|
|
break;
|
|
case SIOCGIFMEDIA:
|
|
error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, command);
|
|
break;
|
|
case SIOCGIFADDR:
|
|
error = ether_ioctl(ifp, command, data);
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
ndis_del_key(vap, key)
|
|
struct ieee80211vap *vap;
|
|
const struct ieee80211_key *key;
|
|
{
|
|
struct ndis_softc *sc;
|
|
ndis_80211_key rkey;
|
|
int len, error = 0;
|
|
|
|
sc = vap->iv_ic->ic_ifp->if_softc;
|
|
|
|
bzero((char *)&rkey, sizeof(rkey));
|
|
len = sizeof(rkey);
|
|
|
|
rkey.nk_len = len;
|
|
rkey.nk_keyidx = key->wk_keyix;
|
|
|
|
bcopy(vap->iv_ifp->if_broadcastaddr,
|
|
rkey.nk_bssid, IEEE80211_ADDR_LEN);
|
|
|
|
error = ndis_set_info(sc, OID_802_11_REMOVE_KEY, &rkey, &len);
|
|
|
|
if (error)
|
|
return (0);
|
|
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* In theory this could be called for any key, but we'll
|
|
* only use it for WPA TKIP or AES keys. These need to be
|
|
* set after initial authentication with the AP.
|
|
*/
|
|
static int
|
|
ndis_add_key(vap, key, mac)
|
|
struct ieee80211vap *vap;
|
|
const struct ieee80211_key *key;
|
|
const uint8_t mac[IEEE80211_ADDR_LEN];
|
|
{
|
|
struct ndis_softc *sc;
|
|
struct ifnet *ifp;
|
|
ndis_80211_key rkey;
|
|
int len, error = 0;
|
|
|
|
ifp = vap->iv_ic->ic_ifp;
|
|
sc = ifp->if_softc;
|
|
|
|
switch (key->wk_cipher->ic_cipher) {
|
|
case IEEE80211_CIPHER_TKIP:
|
|
|
|
len = sizeof(ndis_80211_key);
|
|
bzero((char *)&rkey, sizeof(rkey));
|
|
|
|
rkey.nk_len = len;
|
|
rkey.nk_keylen = key->wk_keylen;
|
|
|
|
if (key->wk_flags & IEEE80211_KEY_SWMIC)
|
|
rkey.nk_keylen += 16;
|
|
|
|
/* key index - gets weird in NDIS */
|
|
|
|
if (key->wk_keyix != IEEE80211_KEYIX_NONE)
|
|
rkey.nk_keyidx = key->wk_keyix;
|
|
else
|
|
rkey.nk_keyidx = 0;
|
|
|
|
if (key->wk_flags & IEEE80211_KEY_XMIT)
|
|
rkey.nk_keyidx |= 1 << 31;
|
|
|
|
if (key->wk_flags & IEEE80211_KEY_GROUP) {
|
|
bcopy(ifp->if_broadcastaddr,
|
|
rkey.nk_bssid, IEEE80211_ADDR_LEN);
|
|
} else {
|
|
bcopy(vap->iv_bss->ni_bssid,
|
|
rkey.nk_bssid, IEEE80211_ADDR_LEN);
|
|
/* pairwise key */
|
|
rkey.nk_keyidx |= 1 << 30;
|
|
}
|
|
|
|
/* need to set bit 29 based on keyrsc */
|
|
rkey.nk_keyrsc = key->wk_keyrsc[0]; /* XXX need tid */
|
|
|
|
if (rkey.nk_keyrsc)
|
|
rkey.nk_keyidx |= 1 << 29;
|
|
|
|
if (key->wk_flags & IEEE80211_KEY_SWMIC) {
|
|
bcopy(key->wk_key, rkey.nk_keydata, 16);
|
|
bcopy(key->wk_key + 24, rkey.nk_keydata + 16, 8);
|
|
bcopy(key->wk_key + 16, rkey.nk_keydata + 24, 8);
|
|
} else
|
|
bcopy(key->wk_key, rkey.nk_keydata, key->wk_keylen);
|
|
|
|
error = ndis_set_info(sc, OID_802_11_ADD_KEY, &rkey, &len);
|
|
break;
|
|
case IEEE80211_CIPHER_WEP:
|
|
error = 0;
|
|
break;
|
|
/*
|
|
* I don't know how to set up keys for the AES
|
|
* cipher yet. Is it the same as TKIP?
|
|
*/
|
|
case IEEE80211_CIPHER_AES_CCM:
|
|
default:
|
|
error = ENOTTY;
|
|
break;
|
|
}
|
|
|
|
/* We need to return 1 for success, 0 for failure. */
|
|
|
|
if (error)
|
|
return (0);
|
|
|
|
return (1);
|
|
}
|
|
|
|
static void
|
|
ndis_resettask(d, arg)
|
|
device_object *d;
|
|
void *arg;
|
|
{
|
|
struct ndis_softc *sc;
|
|
|
|
sc = arg;
|
|
ndis_reset_nic(sc);
|
|
}
|
|
|
|
/*
|
|
* Stop the adapter and free any mbufs allocated to the
|
|
* RX and TX lists.
|
|
*/
|
|
static void
|
|
ndis_stop(sc)
|
|
struct ndis_softc *sc;
|
|
{
|
|
struct ifnet *ifp;
|
|
int i;
|
|
|
|
ifp = sc->ifp;
|
|
callout_drain(&sc->ndis_stat_callout);
|
|
|
|
NDIS_LOCK(sc);
|
|
sc->ndis_tx_timer = 0;
|
|
sc->ndis_link = 0;
|
|
ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
|
|
NDIS_UNLOCK(sc);
|
|
|
|
if (sc->ndis_iftype != PNPBus ||
|
|
(sc->ndis_iftype == PNPBus &&
|
|
!(sc->ndisusb_status & NDISUSB_STATUS_DETACH) &&
|
|
ndisusb_halt != 0))
|
|
ndis_halt_nic(sc);
|
|
|
|
NDIS_LOCK(sc);
|
|
for (i = 0; i < NDIS_EVENTS; i++) {
|
|
if (sc->ndis_evt[i].ne_sts && sc->ndis_evt[i].ne_buf != NULL) {
|
|
free(sc->ndis_evt[i].ne_buf, M_TEMP);
|
|
sc->ndis_evt[i].ne_buf = NULL;
|
|
}
|
|
sc->ndis_evt[i].ne_sts = 0;
|
|
sc->ndis_evt[i].ne_len = 0;
|
|
}
|
|
sc->ndis_evtcidx = 0;
|
|
sc->ndis_evtpidx = 0;
|
|
NDIS_UNLOCK(sc);
|
|
}
|
|
|
|
/*
|
|
* Stop all chip I/O so that the kernel's probe routines don't
|
|
* get confused by errant DMAs when rebooting.
|
|
*/
|
|
void
|
|
ndis_shutdown(dev)
|
|
device_t dev;
|
|
{
|
|
struct ndis_softc *sc;
|
|
|
|
sc = device_get_softc(dev);
|
|
ndis_stop(sc);
|
|
}
|
|
|
|
static int
|
|
ndis_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
|
|
{
|
|
struct ndis_vap *nvp = NDIS_VAP(vap);
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ifnet *ifp = ic->ic_ifp;
|
|
struct ndis_softc *sc = ifp->if_softc;
|
|
enum ieee80211_state ostate;
|
|
|
|
DPRINTF(("%s: %s -> %s\n", __func__,
|
|
ieee80211_state_name[vap->iv_state],
|
|
ieee80211_state_name[nstate]));
|
|
|
|
ostate = vap->iv_state;
|
|
vap->iv_state = nstate;
|
|
|
|
switch (nstate) {
|
|
/* pass on to net80211 */
|
|
case IEEE80211_S_INIT:
|
|
case IEEE80211_S_SCAN:
|
|
return nvp->newstate(vap, nstate, arg);
|
|
case IEEE80211_S_ASSOC:
|
|
if (ostate != IEEE80211_S_AUTH) {
|
|
IEEE80211_UNLOCK(ic);
|
|
ndis_auth_and_assoc(sc, vap);
|
|
IEEE80211_LOCK(ic);
|
|
}
|
|
break;
|
|
case IEEE80211_S_AUTH:
|
|
IEEE80211_UNLOCK(ic);
|
|
ndis_auth_and_assoc(sc, vap);
|
|
if (vap->iv_state == IEEE80211_S_AUTH) /* XXX */
|
|
ieee80211_new_state(vap, IEEE80211_S_ASSOC, 0);
|
|
IEEE80211_LOCK(ic);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
ndis_scan(void *arg)
|
|
{
|
|
struct ndis_softc *sc = arg;
|
|
struct ieee80211com *ic;
|
|
struct ieee80211vap *vap;
|
|
|
|
ic = sc->ifp->if_l2com;
|
|
vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
|
|
ndis_scan_results(sc);
|
|
ieee80211_scan_done(vap);
|
|
}
|
|
|
|
static void
|
|
ndis_scan_results(struct ndis_softc *sc)
|
|
{
|
|
struct ieee80211com *ic;
|
|
struct ieee80211vap *vap;
|
|
ndis_80211_bssid_list_ex *bl;
|
|
ndis_wlan_bssid_ex *wb;
|
|
struct ieee80211_scanparams sp;
|
|
struct ieee80211_frame wh;
|
|
struct ieee80211_channel *saved_chan;
|
|
int i, j;
|
|
int rssi, noise, freq, chanflag;
|
|
uint8_t ssid[2+IEEE80211_NWID_LEN];
|
|
uint8_t rates[2+IEEE80211_RATE_MAXSIZE];
|
|
uint8_t *frm, *efrm;
|
|
|
|
ic = sc->ifp->if_l2com;
|
|
vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
saved_chan = ic->ic_curchan;
|
|
noise = -96;
|
|
|
|
if (ndis_get_bssid_list(sc, &bl))
|
|
return;
|
|
|
|
DPRINTF(("%s: %d results\n", __func__, bl->nblx_items));
|
|
wb = &bl->nblx_bssid[0];
|
|
for (i = 0; i < bl->nblx_items; i++) {
|
|
memset(&sp, 0, sizeof(sp));
|
|
|
|
memcpy(wh.i_addr2, wb->nwbx_macaddr, sizeof(wh.i_addr2));
|
|
memcpy(wh.i_addr3, wb->nwbx_macaddr, sizeof(wh.i_addr3));
|
|
rssi = 100 * (wb->nwbx_rssi - noise) / (-32 - noise);
|
|
rssi = max(0, min(rssi, 100)); /* limit 0 <= rssi <= 100 */
|
|
if (wb->nwbx_privacy)
|
|
sp.capinfo |= IEEE80211_CAPINFO_PRIVACY;
|
|
sp.bintval = wb->nwbx_config.nc_beaconperiod;
|
|
switch (wb->nwbx_netinfra) {
|
|
case NDIS_80211_NET_INFRA_IBSS:
|
|
sp.capinfo |= IEEE80211_CAPINFO_IBSS;
|
|
break;
|
|
case NDIS_80211_NET_INFRA_BSS:
|
|
sp.capinfo |= IEEE80211_CAPINFO_ESS;
|
|
break;
|
|
}
|
|
sp.rates = &rates[0];
|
|
for (j = 0; j < IEEE80211_RATE_MAXSIZE; j++) {
|
|
/* XXX - check units */
|
|
if (wb->nwbx_supportedrates[j] == 0)
|
|
break;
|
|
rates[2 + j] =
|
|
wb->nwbx_supportedrates[j] & 0x7f;
|
|
}
|
|
rates[1] = j;
|
|
sp.ssid = (uint8_t *)&ssid[0];
|
|
memcpy(sp.ssid + 2, &wb->nwbx_ssid.ns_ssid,
|
|
wb->nwbx_ssid.ns_ssidlen);
|
|
sp.ssid[1] = wb->nwbx_ssid.ns_ssidlen;
|
|
|
|
chanflag = ndis_nettype_chan(wb->nwbx_nettype);
|
|
freq = wb->nwbx_config.nc_dsconfig / 1000;
|
|
sp.chan = sp.bchan = ieee80211_mhz2ieee(freq, chanflag);
|
|
/* Hack ic->ic_curchan to be in sync with the scan result */
|
|
ic->ic_curchan = ieee80211_find_channel(ic, freq, chanflag);
|
|
if (ic->ic_curchan == NULL)
|
|
ic->ic_curchan = &ic->ic_channels[0];
|
|
|
|
/* Process extended info from AP */
|
|
if (wb->nwbx_len > sizeof(ndis_wlan_bssid)) {
|
|
frm = (uint8_t *)&wb->nwbx_ies;
|
|
efrm = frm + wb->nwbx_ielen;
|
|
if (efrm - frm < 12)
|
|
goto done;
|
|
sp.tstamp = frm;
|
|
frm += 8;
|
|
sp.bintval = le16toh(*(uint16_t *)frm);
|
|
frm += 2;
|
|
sp.capinfo = le16toh(*(uint16_t *)frm);
|
|
frm += 2;
|
|
|
|
/* Grab variable length ies */
|
|
while (efrm - frm > 1) {
|
|
if (efrm - frm < frm[1] + 2)
|
|
break;
|
|
switch (*frm) {
|
|
case IEEE80211_ELEMID_RSN:
|
|
sp.rsn = frm;
|
|
break;
|
|
}
|
|
frm += frm[1] + 2;
|
|
}
|
|
}
|
|
done:
|
|
DPRINTF(("scan: bssid %s chan %dMHz (%d/%d) rssi %d\n",
|
|
ether_sprintf(wb->nwbx_macaddr), freq, sp.bchan, chanflag,
|
|
rssi));
|
|
ieee80211_add_scan(vap, &sp, &wh, 0, rssi, noise);
|
|
wb = (ndis_wlan_bssid_ex *)((char *)wb + wb->nwbx_len);
|
|
}
|
|
free(bl, M_DEVBUF);
|
|
/* Restore the channel after messing with it */
|
|
ic->ic_curchan = saved_chan;
|
|
}
|
|
|
|
static void
|
|
ndis_scan_start(struct ieee80211com *ic)
|
|
{
|
|
struct ifnet *ifp = ic->ic_ifp;
|
|
struct ndis_softc *sc = ifp->if_softc;
|
|
struct ieee80211vap *vap;
|
|
struct ieee80211_scan_state *ss;
|
|
ndis_80211_ssid ssid;
|
|
int error, len;
|
|
|
|
ss = ic->ic_scan;
|
|
vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
|
|
if (!NDIS_INITIALIZED(sc)) {
|
|
DPRINTF(("%s: scan aborted\n", __func__));
|
|
ieee80211_cancel_scan(vap);
|
|
return;
|
|
}
|
|
|
|
len = sizeof(ssid);
|
|
bzero((char *)&ssid, len);
|
|
if (ss->ss_nssid == 0)
|
|
ssid.ns_ssidlen = 1;
|
|
else {
|
|
/* Perform a directed scan */
|
|
ssid.ns_ssidlen = ss->ss_ssid[0].len;
|
|
bcopy(ss->ss_ssid[0].ssid, ssid.ns_ssid, ssid.ns_ssidlen);
|
|
}
|
|
|
|
error = ndis_set_info(sc, OID_802_11_SSID, &ssid, &len);
|
|
if (error)
|
|
DPRINTF(("%s: set ESSID failed\n", __func__));
|
|
|
|
len = 0;
|
|
error = ndis_set_info(sc, OID_802_11_BSSID_LIST_SCAN, NULL, &len);
|
|
if (error) {
|
|
DPRINTF(("%s: scan command failed\n", __func__));
|
|
ieee80211_cancel_scan(vap);
|
|
return;
|
|
}
|
|
/* Set a timer to collect the results */
|
|
callout_reset(&sc->ndis_scan_callout, hz * 3, ndis_scan, sc);
|
|
}
|
|
|
|
static void
|
|
ndis_set_channel(struct ieee80211com *ic)
|
|
{
|
|
/* ignore */
|
|
}
|
|
|
|
static void
|
|
ndis_scan_curchan(struct ieee80211_scan_state *ss, unsigned long maxdwell)
|
|
{
|
|
/* ignore */
|
|
}
|
|
|
|
static void
|
|
ndis_scan_mindwell(struct ieee80211_scan_state *ss)
|
|
{
|
|
/* NB: don't try to abort scan; wait for firmware to finish */
|
|
}
|
|
|
|
static void
|
|
ndis_scan_end(struct ieee80211com *ic)
|
|
{
|
|
/* ignore */
|
|
}
|