3379 lines
87 KiB
C
3379 lines
87 KiB
C
/* $OpenBSD: if_zyd.c,v 1.52 2007/02/11 00:08:04 jsg Exp $ */
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/* $NetBSD: if_zyd.c,v 1.7 2007/06/21 04:04:29 kiyohara Exp $ */
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/* $FreeBSD$ */
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/*-
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* Copyright (c) 2006 by Damien Bergamini <damien.bergamini@free.fr>
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* Copyright (c) 2006 by Florian Stoehr <ich@florian-stoehr.de>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* ZyDAS ZD1211/ZD1211B USB WLAN driver
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*
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* NOTE: all function names beginning like "zyd_cfg_" can only
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* be called from within the config thread function !
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*/
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#include <dev/usb2/include/usb2_devid.h>
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#include <dev/usb2/include/usb2_standard.h>
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#include <dev/usb2/include/usb2_mfunc.h>
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#include <dev/usb2/include/usb2_error.h>
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#define usb2_config_td_cc zyd_config_copy
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#define usb2_config_td_softc zyd_softc
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#define USB_DEBUG_VAR zyd_debug
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#include <dev/usb2/core/usb2_core.h>
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#include <dev/usb2/core/usb2_lookup.h>
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#include <dev/usb2/core/usb2_process.h>
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#include <dev/usb2/core/usb2_config_td.h>
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#include <dev/usb2/core/usb2_debug.h>
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#include <dev/usb2/core/usb2_request.h>
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#include <dev/usb2/core/usb2_busdma.h>
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#include <dev/usb2/core/usb2_util.h>
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#include <dev/usb2/wlan/usb2_wlan.h>
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#include <dev/usb2/wlan/if_zydreg.h>
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#include <dev/usb2/wlan/if_zydfw.h>
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#if USB_DEBUG
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static int zyd_debug = 0;
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SYSCTL_NODE(_hw_usb2, OID_AUTO, zyd, CTLFLAG_RW, 0, "USB zyd");
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SYSCTL_INT(_hw_usb2_zyd, OID_AUTO, debug, CTLFLAG_RW, &zyd_debug, 0,
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"zyd debug level");
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#endif
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#undef INDEXES
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#define INDEXES(a) (sizeof(a) / sizeof((a)[0]))
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static device_probe_t zyd_probe;
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static device_attach_t zyd_attach;
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static device_detach_t zyd_detach;
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static usb2_callback_t zyd_intr_read_clear_stall_callback;
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static usb2_callback_t zyd_intr_read_callback;
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static usb2_callback_t zyd_intr_write_clear_stall_callback;
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static usb2_callback_t zyd_intr_write_callback;
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static usb2_callback_t zyd_bulk_read_clear_stall_callback;
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static usb2_callback_t zyd_bulk_read_callback;
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static usb2_callback_t zyd_bulk_write_clear_stall_callback;
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static usb2_callback_t zyd_bulk_write_callback;
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static usb2_config_td_command_t zyd_cfg_first_time_setup;
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static usb2_config_td_command_t zyd_cfg_update_promisc;
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static usb2_config_td_command_t zyd_cfg_set_chan;
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static usb2_config_td_command_t zyd_cfg_pre_init;
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static usb2_config_td_command_t zyd_cfg_init;
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static usb2_config_td_command_t zyd_cfg_pre_stop;
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static usb2_config_td_command_t zyd_cfg_stop;
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static usb2_config_td_command_t zyd_config_copy;
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static usb2_config_td_command_t zyd_cfg_scan_start;
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static usb2_config_td_command_t zyd_cfg_scan_end;
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static usb2_config_td_command_t zyd_cfg_set_rxfilter;
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static usb2_config_td_command_t zyd_cfg_amrr_timeout;
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static uint8_t zyd_plcp2ieee(uint8_t, uint8_t);
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static void zyd_cfg_usbrequest(struct zyd_softc *,
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struct usb2_device_request *, uint8_t *);
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static void zyd_cfg_usb2_intr_read(struct zyd_softc *, void *, uint32_t);
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static void zyd_cfg_usb2_intr_write(struct zyd_softc *, const void *,
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uint16_t, uint32_t);
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static void zyd_cfg_read16(struct zyd_softc *, uint16_t, uint16_t *);
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static void zyd_cfg_read32(struct zyd_softc *, uint16_t, uint32_t *);
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static void zyd_cfg_write16(struct zyd_softc *, uint16_t, uint16_t);
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static void zyd_cfg_write32(struct zyd_softc *, uint16_t, uint32_t);
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static void zyd_cfg_rfwrite(struct zyd_softc *, uint32_t);
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static uint8_t zyd_cfg_uploadfirmware(struct zyd_softc *, const uint8_t *,
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uint32_t);
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static void zyd_cfg_lock_phy(struct zyd_softc *);
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static void zyd_cfg_unlock_phy(struct zyd_softc *);
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static void zyd_cfg_set_beacon_interval(struct zyd_softc *, uint32_t);
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static const char *zyd_rf_name(uint8_t);
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static void zyd_cfg_rf_rfmd_init(struct zyd_softc *, struct zyd_rf *);
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static void zyd_cfg_rf_rfmd_switch_radio(struct zyd_softc *, uint8_t);
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static void zyd_cfg_rf_rfmd_set_channel(struct zyd_softc *,
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struct zyd_rf *, uint8_t);
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static void zyd_cfg_rf_al2230_switch_radio(struct zyd_softc *, uint8_t);
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static void zyd_cfg_rf_al2230_init(struct zyd_softc *, struct zyd_rf *);
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static void zyd_cfg_rf_al2230_init_b(struct zyd_softc *, struct zyd_rf *);
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static void zyd_cfg_rf_al2230_set_channel(struct zyd_softc *,
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struct zyd_rf *, uint8_t);
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static uint8_t zyd_cfg_rf_init_hw(struct zyd_softc *, struct zyd_rf *);
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static uint8_t zyd_cfg_hw_init(struct zyd_softc *);
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static void zyd_cfg_set_mac_addr(struct zyd_softc *, const uint8_t *);
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static void zyd_cfg_switch_radio(struct zyd_softc *, uint8_t);
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static void zyd_cfg_set_bssid(struct zyd_softc *, uint8_t *);
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static void zyd_start_cb(struct ifnet *);
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static void zyd_init_cb(void *);
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static int zyd_ioctl_cb(struct ifnet *, u_long command, caddr_t data);
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static void zyd_watchdog(void *);
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static void zyd_end_of_commands(struct zyd_softc *);
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static void zyd_newassoc_cb(struct ieee80211_node *, int isnew);
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static void zyd_scan_start_cb(struct ieee80211com *);
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static void zyd_scan_end_cb(struct ieee80211com *);
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static void zyd_set_channel_cb(struct ieee80211com *);
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static void zyd_cfg_set_led(struct zyd_softc *, uint32_t, uint8_t);
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static struct ieee80211vap *zyd_vap_create(struct ieee80211com *,
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const char name[IFNAMSIZ], int unit, int opmode, int flags,
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const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t
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mac[IEEE80211_ADDR_LEN]);
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static void zyd_vap_delete(struct ieee80211vap *);
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static struct ieee80211_node *zyd_node_alloc_cb(struct ieee80211vap *,
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const uint8_t mac[IEEE80211_ADDR_LEN]);
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static void zyd_cfg_set_run(struct zyd_softc *, struct usb2_config_td_cc *);
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static void zyd_fill_write_queue(struct zyd_softc *);
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static void zyd_tx_clean_queue(struct zyd_softc *);
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static void zyd_tx_freem(struct mbuf *);
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static void zyd_tx_mgt(struct zyd_softc *, struct mbuf *,
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struct ieee80211_node *);
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static struct ieee80211vap *zyd_get_vap(struct zyd_softc *);
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static void zyd_tx_data(struct zyd_softc *, struct mbuf *,
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struct ieee80211_node *);
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static int zyd_raw_xmit_cb(struct ieee80211_node *, struct mbuf *,
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const struct ieee80211_bpf_params *);
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static void zyd_setup_desc_and_tx(struct zyd_softc *, struct mbuf *,
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uint16_t);
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static int zyd_newstate_cb(struct ieee80211vap *,
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enum ieee80211_state nstate, int arg);
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static void zyd_cfg_amrr_start(struct zyd_softc *);
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static void zyd_update_mcast_cb(struct ifnet *);
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static void zyd_update_promisc_cb(struct ifnet *);
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static void zyd_cfg_get_macaddr(struct zyd_softc *sc);
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static const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY;
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static const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB;
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/* various supported device vendors/products */
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#define ZYD_ZD1211 0
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#define ZYD_ZD1211B 1
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static const struct usb2_device_id zyd_devs[] = {
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/* ZYD_ZD1211 */
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{USB_VPI(USB_VENDOR_3COM2, USB_PRODUCT_3COM2_3CRUSB10075, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_WL54, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_WL159G, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_CYBERTAN, USB_PRODUCT_CYBERTAN_TG54USB, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_DRAYTEK, USB_PRODUCT_DRAYTEK_VIGOR550, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_GWUS54GD, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_GWUS54GZL, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_PLANEX3, USB_PRODUCT_PLANEX3_GWUS54GZ, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_PLANEX3, USB_PRODUCT_PLANEX3_GWUS54MINI, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_SAGEM, USB_PRODUCT_SAGEM_XG760A, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_SENAO, USB_PRODUCT_SENAO_NUB8301, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_WL113, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_SWEEX, USB_PRODUCT_SWEEX_ZD1211, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_TEKRAM, USB_PRODUCT_TEKRAM_QUICKWLAN, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_TEKRAM, USB_PRODUCT_TEKRAM_ZD1211_1, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_TEKRAM, USB_PRODUCT_TEKRAM_ZD1211_2, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_TWINMOS, USB_PRODUCT_TWINMOS_G240, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_UMEDIA, USB_PRODUCT_UMEDIA_ALL0298V2, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_UMEDIA, USB_PRODUCT_UMEDIA_TEW429UB_A, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_UMEDIA, USB_PRODUCT_UMEDIA_TEW429UB, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_WISTRONNEWEB, USB_PRODUCT_WISTRONNEWEB_UR055G, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_ZCOM, USB_PRODUCT_ZCOM_ZD1211, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_ZYDAS, USB_PRODUCT_ZYDAS_ZD1211, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_ZYXEL, USB_PRODUCT_ZYXEL_AG225H, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_ZYXEL, USB_PRODUCT_ZYXEL_ZYAIRG220, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_ZYXEL, USB_PRODUCT_ZYXEL_G200V2, ZYD_ZD1211)},
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{USB_VPI(USB_VENDOR_ZYXEL, USB_PRODUCT_ZYXEL_G202, ZYD_ZD1211)},
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/* ZYD_ZD1211B */
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{USB_VPI(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_SMCWUSBG, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_ZD1211B, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_A9T_WIFI, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5D7050_V4000, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_ZD1211B, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_CISCOLINKSYS, USB_PRODUCT_CISCOLINKSYS_WUSBF54G, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_FIBERLINE, USB_PRODUCT_FIBERLINE_WL430U, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_KG54L, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_PHILIPS, USB_PRODUCT_PHILIPS_SNU5600, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_GW_US54GXS, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_SAGEM, USB_PRODUCT_SAGEM_XG76NA, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_ZD1211B, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_UMEDIA, USB_PRODUCT_UMEDIA_TEW429UBC1, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_USR, USB_PRODUCT_USR_USR5423, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_VTECH, USB_PRODUCT_VTECH_ZD1211B, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_ZCOM, USB_PRODUCT_ZCOM_ZD1211B, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_ZYDAS, USB_PRODUCT_ZYDAS_ZD1211B, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_ZYXEL, USB_PRODUCT_ZYXEL_M202, ZYD_ZD1211B)},
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{USB_VPI(USB_VENDOR_ZYXEL, USB_PRODUCT_ZYXEL_G220V2, ZYD_ZD1211B)},
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};
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static const struct usb2_config zyd_config[ZYD_N_TRANSFER] = {
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[ZYD_BULK_DT_WR] = {
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.type = UE_BULK,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_OUT,
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.mh.bufsize = ZYD_MAX_TXBUFSZ,
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.mh.flags = {.pipe_bof = 1,.force_short_xfer = 1,},
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.mh.callback = &zyd_bulk_write_callback,
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.ep_index = 0,
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.mh.timeout = 10000, /* 10 seconds */
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},
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[ZYD_BULK_DT_RD] = {
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.type = UE_BULK,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_IN,
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.mh.bufsize = ZYX_MAX_RXBUFSZ,
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.mh.flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
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.mh.callback = &zyd_bulk_read_callback,
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.ep_index = 0,
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},
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[ZYD_BULK_CS_WR] = {
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.type = UE_CONTROL,
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.endpoint = 0x00, /* Control pipe */
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.direction = UE_DIR_ANY,
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.mh.bufsize = sizeof(struct usb2_device_request),
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.mh.flags = {},
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.mh.callback = &zyd_bulk_write_clear_stall_callback,
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.mh.timeout = 1000, /* 1 second */
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.mh.interval = 50, /* 50ms */
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},
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[ZYD_BULK_CS_RD] = {
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.type = UE_CONTROL,
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.endpoint = 0x00, /* Control pipe */
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.direction = UE_DIR_ANY,
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.mh.bufsize = sizeof(struct usb2_device_request),
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.mh.flags = {},
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.mh.callback = &zyd_bulk_read_clear_stall_callback,
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.mh.timeout = 1000, /* 1 second */
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.mh.interval = 50, /* 50ms */
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},
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[ZYD_INTR_DT_WR] = {
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.type = UE_BULK_INTR,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_OUT,
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.mh.bufsize = sizeof(struct zyd_cmd),
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.mh.flags = {.pipe_bof = 1,.force_short_xfer = 1,},
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.mh.callback = &zyd_intr_write_callback,
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.mh.timeout = 1000, /* 1 second */
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.ep_index = 1,
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},
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[ZYD_INTR_DT_RD] = {
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.type = UE_BULK_INTR,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_IN,
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.mh.bufsize = sizeof(struct zyd_cmd),
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.mh.flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
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.mh.callback = &zyd_intr_read_callback,
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.ep_index = 1,
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},
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[ZYD_INTR_CS_WR] = {
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.type = UE_CONTROL,
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.endpoint = 0x00, /* Control pipe */
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.direction = UE_DIR_ANY,
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.mh.bufsize = sizeof(struct usb2_device_request),
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.mh.flags = {},
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.mh.callback = &zyd_intr_write_clear_stall_callback,
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.mh.timeout = 1000, /* 1 second */
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.mh.interval = 50, /* 50ms */
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},
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[ZYD_INTR_CS_RD] = {
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.type = UE_CONTROL,
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.endpoint = 0x00, /* Control pipe */
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.direction = UE_DIR_ANY,
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.mh.bufsize = sizeof(struct usb2_device_request),
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.mh.flags = {},
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.mh.callback = &zyd_intr_read_clear_stall_callback,
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.mh.timeout = 1000, /* 1 second */
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.mh.interval = 50, /* 50ms */
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},
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};
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static devclass_t zyd_devclass;
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static device_method_t zyd_methods[] = {
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DEVMETHOD(device_probe, zyd_probe),
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DEVMETHOD(device_attach, zyd_attach),
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DEVMETHOD(device_detach, zyd_detach),
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{0, 0}
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};
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static driver_t zyd_driver = {
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.name = "zyd",
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.methods = zyd_methods,
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.size = sizeof(struct zyd_softc),
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};
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DRIVER_MODULE(zyd, ushub, zyd_driver, zyd_devclass, NULL, 0);
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MODULE_DEPEND(zyd, usb2_wlan, 1, 1, 1);
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MODULE_DEPEND(zyd, usb2_core, 1, 1, 1);
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MODULE_DEPEND(zyd, wlan, 1, 1, 1);
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MODULE_DEPEND(zyd, wlan_amrr, 1, 1, 1);
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static uint8_t
|
|
zyd_plcp2ieee(uint8_t signal, uint8_t isofdm)
|
|
{
|
|
if (isofdm) {
|
|
static const uint8_t ofdmrates[16] =
|
|
{0, 0, 0, 0, 0, 0, 0, 96, 48, 24, 12, 108, 72, 36, 18};
|
|
|
|
return ofdmrates[signal & 0xf];
|
|
} else {
|
|
static const uint8_t cckrates[16] =
|
|
{0, 0, 0, 0, 4, 0, 0, 11, 0, 0, 2, 0, 0, 0, 22, 0};
|
|
|
|
return cckrates[signal & 0xf];
|
|
}
|
|
}
|
|
|
|
/*
|
|
* USB request basic wrapper
|
|
*/
|
|
static void
|
|
zyd_cfg_usbrequest(struct zyd_softc *sc, struct usb2_device_request *req, uint8_t *data)
|
|
{
|
|
usb2_error_t err;
|
|
uint16_t length;
|
|
|
|
if (usb2_config_td_is_gone(&sc->sc_config_td)) {
|
|
goto error;
|
|
}
|
|
err = usb2_do_request_flags
|
|
(sc->sc_udev, &sc->sc_mtx, req, data, 0, NULL, 1000);
|
|
|
|
if (err) {
|
|
|
|
DPRINTFN(0, "%s: device request failed, err=%s "
|
|
"(ignored)\n", sc->sc_name, usb2_errstr(err));
|
|
|
|
error:
|
|
length = UGETW(req->wLength);
|
|
|
|
if ((req->bmRequestType & UT_READ) && length) {
|
|
bzero(data, length);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_intr_read_clear_stall_callback(struct usb2_xfer *xfer)
|
|
{
|
|
struct zyd_softc *sc = xfer->priv_sc;
|
|
struct usb2_xfer *xfer_other = sc->sc_xfer[ZYD_INTR_DT_RD];
|
|
|
|
if (usb2_clear_stall_callback(xfer, xfer_other)) {
|
|
DPRINTF("stall cleared\n");
|
|
sc->sc_flags &= ~ZYD_FLAG_INTR_READ_STALL;
|
|
usb2_transfer_start(xfer_other);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Callback handler for interrupt transfer
|
|
*/
|
|
static void
|
|
zyd_intr_read_callback(struct usb2_xfer *xfer)
|
|
{
|
|
struct zyd_softc *sc = xfer->priv_sc;
|
|
struct zyd_cmd *cmd = &sc->sc_intr_ibuf;
|
|
uint32_t actlen;
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
actlen = xfer->actlen;
|
|
|
|
DPRINTFN(3, "length=%d\n", actlen);
|
|
|
|
if (actlen > sizeof(sc->sc_intr_ibuf)) {
|
|
actlen = sizeof(sc->sc_intr_ibuf);
|
|
}
|
|
usb2_copy_out(xfer->frbuffers, 0,
|
|
&sc->sc_intr_ibuf, actlen);
|
|
|
|
switch (le16toh(cmd->code)) {
|
|
case ZYD_NOTIF_RETRYSTATUS:
|
|
goto handle_notif_retrystatus;
|
|
case ZYD_NOTIF_IORD:
|
|
goto handle_notif_iord;
|
|
default:
|
|
DPRINTFN(2, "unknown indication: 0x%04x\n",
|
|
le16toh(cmd->code));
|
|
}
|
|
|
|
/* fallthrough */
|
|
|
|
case USB_ST_SETUP:
|
|
tr_setup:
|
|
if (sc->sc_flags & ZYD_FLAG_INTR_READ_STALL) {
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_INTR_CS_RD]);
|
|
break;
|
|
}
|
|
xfer->frlengths[0] = xfer->max_data_length;
|
|
usb2_start_hardware(xfer);
|
|
break;
|
|
|
|
default: /* Error */
|
|
DPRINTFN(3, "error = %s\n",
|
|
usb2_errstr(xfer->error));
|
|
|
|
if (xfer->error != USB_ERR_CANCELLED) {
|
|
/* try to clear stall first */
|
|
sc->sc_flags |= ZYD_FLAG_INTR_READ_STALL;
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_INTR_CS_RD]);
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
|
|
handle_notif_retrystatus:{
|
|
|
|
struct zyd_notif_retry *retry = (void *)(cmd->data);
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211vap *vap;
|
|
struct ieee80211_node *ni;
|
|
|
|
DPRINTF("retry intr: rate=0x%x "
|
|
"addr=%02x:%02x:%02x:%02x:%02x:%02x count=%d (0x%x)\n",
|
|
le16toh(retry->rate), retry->macaddr[0], retry->macaddr[1],
|
|
retry->macaddr[2], retry->macaddr[3], retry->macaddr[4],
|
|
retry->macaddr[5], le16toh(retry->count) & 0xff,
|
|
le16toh(retry->count));
|
|
|
|
vap = zyd_get_vap(sc);
|
|
if ((vap != NULL) && (sc->sc_amrr_timer)) {
|
|
/*
|
|
* Find the node to which the packet was sent
|
|
* and update its retry statistics. In BSS
|
|
* mode, this node is the AP we're associated
|
|
* to so no lookup is actually needed.
|
|
*/
|
|
ni = ieee80211_find_txnode(vap, retry->macaddr);
|
|
if (ni != NULL) {
|
|
ieee80211_amrr_tx_complete(&ZYD_NODE(ni)->amn,
|
|
IEEE80211_AMRR_FAILURE, 1);
|
|
ieee80211_free_node(ni);
|
|
}
|
|
}
|
|
if (retry->count & htole16(0x100)) {
|
|
ifp->if_oerrors++; /* too many retries */
|
|
}
|
|
goto tr_setup;
|
|
}
|
|
|
|
handle_notif_iord:
|
|
|
|
if (*(uint16_t *)cmd->data == htole16(ZYD_CR_INTERRUPT)) {
|
|
goto tr_setup; /* HMAC interrupt */
|
|
}
|
|
if (actlen < 4) {
|
|
DPRINTFN(0, "too short, %u bytes\n", actlen);
|
|
goto tr_setup; /* too short */
|
|
}
|
|
actlen -= 4;
|
|
|
|
sc->sc_intr_ilen = actlen;
|
|
|
|
if (sc->sc_intr_iwakeup) {
|
|
sc->sc_intr_iwakeup = 0;
|
|
usb2_cv_signal(&sc->sc_intr_cv);
|
|
} else {
|
|
sc->sc_intr_iwakeup = 1;
|
|
}
|
|
/*
|
|
* We pause reading data from the interrupt endpoint until the
|
|
* data has been picked up!
|
|
*/
|
|
}
|
|
|
|
/*
|
|
* Interrupt call reply transfer, read
|
|
*/
|
|
static void
|
|
zyd_cfg_usb2_intr_read(struct zyd_softc *sc, void *data, uint32_t size)
|
|
{
|
|
uint16_t actlen;
|
|
uint16_t x;
|
|
|
|
if (size > sizeof(sc->sc_intr_ibuf.data)) {
|
|
DPRINTFN(0, "truncating transfer size!\n");
|
|
size = sizeof(sc->sc_intr_ibuf.data);
|
|
}
|
|
if (usb2_config_td_is_gone(&sc->sc_config_td)) {
|
|
bzero(data, size);
|
|
goto done;
|
|
}
|
|
if (sc->sc_intr_iwakeup) {
|
|
DPRINTF("got data already!\n");
|
|
sc->sc_intr_iwakeup = 0;
|
|
goto skip0;
|
|
}
|
|
repeat:
|
|
sc->sc_intr_iwakeup = 1;
|
|
|
|
while (sc->sc_intr_iwakeup) {
|
|
|
|
/* wait for data */
|
|
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_INTR_DT_RD]);
|
|
|
|
if (usb2_cv_timedwait(&sc->sc_intr_cv,
|
|
&sc->sc_mtx, hz / 2)) {
|
|
/* should not happen */
|
|
}
|
|
if (usb2_config_td_is_gone(&sc->sc_config_td)) {
|
|
bzero(data, size);
|
|
goto done;
|
|
}
|
|
}
|
|
skip0:
|
|
if (size != sc->sc_intr_ilen) {
|
|
DPRINTFN(0, "unexpected length %u != %u\n",
|
|
size, sc->sc_intr_ilen);
|
|
goto repeat;
|
|
}
|
|
actlen = sc->sc_intr_ilen;
|
|
actlen /= 4;
|
|
|
|
/* verify register values */
|
|
for (x = 0; x != actlen; x++) {
|
|
if (sc->sc_intr_obuf.data[(2 * x)] !=
|
|
sc->sc_intr_ibuf.data[(4 * x)]) {
|
|
/* invalid register */
|
|
DPRINTFN(0, "Invalid register (1) at %u!\n", x);
|
|
goto repeat;
|
|
}
|
|
if (sc->sc_intr_obuf.data[(2 * x) + 1] !=
|
|
sc->sc_intr_ibuf.data[(4 * x) + 1]) {
|
|
/* invalid register */
|
|
DPRINTFN(0, "Invalid register (2) at %u!\n", x);
|
|
goto repeat;
|
|
}
|
|
}
|
|
|
|
bcopy(sc->sc_intr_ibuf.data, data, size);
|
|
|
|
/*
|
|
* We have fetched the data from the shared buffer and it is
|
|
* safe to restart the interrupt transfer!
|
|
*/
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_INTR_DT_RD]);
|
|
done:
|
|
return;
|
|
}
|
|
|
|
static void
|
|
zyd_intr_write_clear_stall_callback(struct usb2_xfer *xfer)
|
|
{
|
|
struct zyd_softc *sc = xfer->priv_sc;
|
|
struct usb2_xfer *xfer_other = sc->sc_xfer[ZYD_INTR_DT_WR];
|
|
|
|
if (usb2_clear_stall_callback(xfer, xfer_other)) {
|
|
DPRINTF("stall cleared\n");
|
|
sc->sc_flags &= ~ZYD_FLAG_INTR_WRITE_STALL;
|
|
usb2_transfer_start(xfer_other);
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_intr_write_callback(struct usb2_xfer *xfer)
|
|
{
|
|
struct zyd_softc *sc = xfer->priv_sc;
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
DPRINTFN(3, "length=%d\n", xfer->actlen);
|
|
goto wakeup;
|
|
|
|
case USB_ST_SETUP:
|
|
|
|
if (sc->sc_flags & ZYD_FLAG_INTR_WRITE_STALL) {
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_INTR_CS_WR]);
|
|
goto wakeup;
|
|
}
|
|
if (sc->sc_intr_owakeup) {
|
|
usb2_copy_in(xfer->frbuffers, 0, &sc->sc_intr_obuf,
|
|
sc->sc_intr_olen);
|
|
|
|
xfer->frlengths[0] = sc->sc_intr_olen;
|
|
usb2_start_hardware(xfer);
|
|
}
|
|
break;
|
|
|
|
default: /* Error */
|
|
DPRINTFN(3, "error = %s\n",
|
|
usb2_errstr(xfer->error));
|
|
|
|
if (xfer->error != USB_ERR_CANCELLED) {
|
|
/* try to clear stall first */
|
|
sc->sc_flags |= ZYD_FLAG_INTR_WRITE_STALL;
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_INTR_CS_WR]);
|
|
}
|
|
goto wakeup;
|
|
}
|
|
return;
|
|
|
|
wakeup:
|
|
if (sc->sc_intr_owakeup) {
|
|
sc->sc_intr_owakeup = 0;
|
|
usb2_cv_signal(&sc->sc_intr_cv);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Interrupt transfer, write.
|
|
*
|
|
* Not always an "interrupt transfer". If operating in
|
|
* full speed mode, EP4 is bulk out, not interrupt out.
|
|
*/
|
|
static void
|
|
zyd_cfg_usb2_intr_write(struct zyd_softc *sc, const void *data,
|
|
uint16_t code, uint32_t size)
|
|
{
|
|
if (size > sizeof(sc->sc_intr_obuf.data)) {
|
|
DPRINTFN(0, "truncating transfer size!\n");
|
|
size = sizeof(sc->sc_intr_obuf.data);
|
|
}
|
|
if (usb2_config_td_is_gone(&sc->sc_config_td)) {
|
|
goto done;
|
|
}
|
|
sc->sc_intr_olen = size + 2;
|
|
sc->sc_intr_owakeup = 1;
|
|
|
|
sc->sc_intr_obuf.code = htole16(code);
|
|
bcopy(data, sc->sc_intr_obuf.data, size);
|
|
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_INTR_DT_WR]);
|
|
|
|
while (sc->sc_intr_owakeup) {
|
|
if (usb2_cv_timedwait(&sc->sc_intr_cv,
|
|
&sc->sc_mtx, hz / 2)) {
|
|
/* should not happen */
|
|
}
|
|
if (usb2_config_td_is_gone(&sc->sc_config_td)) {
|
|
sc->sc_intr_owakeup = 0;
|
|
goto done;
|
|
}
|
|
}
|
|
done:
|
|
return;
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, uint16_t ilen,
|
|
void *odata, uint16_t olen, uint16_t flags)
|
|
{
|
|
zyd_cfg_usb2_intr_write(sc, idata, code, ilen);
|
|
|
|
if (flags & ZYD_CMD_FLAG_READ) {
|
|
zyd_cfg_usb2_intr_read(sc, odata, olen);
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_read16(struct zyd_softc *sc, uint16_t addr, uint16_t *value)
|
|
{
|
|
struct zyd_pair tmp[1];
|
|
|
|
addr = htole16(addr);
|
|
zyd_cfg_cmd(sc, ZYD_CMD_IORD, &addr, sizeof(addr),
|
|
tmp, sizeof(tmp), ZYD_CMD_FLAG_READ);
|
|
*value = le16toh(tmp[0].val);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_read32(struct zyd_softc *sc, uint16_t addr, uint32_t *value)
|
|
{
|
|
struct zyd_pair tmp[2];
|
|
uint16_t regs[2];
|
|
|
|
regs[0] = ZYD_REG32_HI(addr);
|
|
regs[1] = ZYD_REG32_LO(addr);
|
|
regs[0] = htole16(regs[0]);
|
|
regs[1] = htole16(regs[1]);
|
|
|
|
zyd_cfg_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs),
|
|
tmp, sizeof(tmp), ZYD_CMD_FLAG_READ);
|
|
*value = (le16toh(tmp[0].val) << 16) | le16toh(tmp[1].val);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val)
|
|
{
|
|
struct zyd_pair pair[1];
|
|
|
|
pair[0].reg = htole16(reg);
|
|
pair[0].val = htole16(val);
|
|
|
|
zyd_cfg_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val)
|
|
{
|
|
struct zyd_pair pair[2];
|
|
|
|
pair[0].reg = htole16(ZYD_REG32_HI(reg));
|
|
pair[0].val = htole16(val >> 16);
|
|
pair[1].reg = htole16(ZYD_REG32_LO(reg));
|
|
pair[1].val = htole16(val & 0xffff);
|
|
|
|
zyd_cfg_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0);
|
|
}
|
|
|
|
/*------------------------------------------------------------------------*
|
|
* zyd_cfg_rfwrite - write RF registers
|
|
*------------------------------------------------------------------------*/
|
|
static void
|
|
zyd_cfg_rfwrite(struct zyd_softc *sc, uint32_t value)
|
|
{
|
|
struct zyd_rf *rf = &sc->sc_rf;
|
|
struct zyd_rfwrite req;
|
|
uint16_t cr203;
|
|
uint16_t i;
|
|
|
|
zyd_cfg_read16(sc, ZYD_CR203, &cr203);
|
|
cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA);
|
|
|
|
req.code = htole16(2);
|
|
req.width = htole16(rf->width);
|
|
for (i = 0; i != rf->width; i++) {
|
|
req.bit[i] = htole16(cr203);
|
|
if (value & (1 << (rf->width - 1 - i)))
|
|
req.bit[i] |= htole16(ZYD_RF_DATA);
|
|
}
|
|
zyd_cfg_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + (2 * rf->width), NULL, 0, 0);
|
|
}
|
|
|
|
/*------------------------------------------------------------------------*
|
|
* zyd_cfg_rfwrite_cr
|
|
*------------------------------------------------------------------------*/
|
|
static void
|
|
zyd_cfg_rfwrite_cr(struct zyd_softc *sc, uint32_t val)
|
|
{
|
|
zyd_cfg_write16(sc, ZYD_CR244, (val >> 16) & 0xff);
|
|
zyd_cfg_write16(sc, ZYD_CR243, (val >> 8) & 0xff);
|
|
zyd_cfg_write16(sc, ZYD_CR242, (val >> 0) & 0xff);
|
|
}
|
|
|
|
static void
|
|
zyd_bulk_read_clear_stall_callback(struct usb2_xfer *xfer)
|
|
{
|
|
struct zyd_softc *sc = xfer->priv_sc;
|
|
struct usb2_xfer *xfer_other = sc->sc_xfer[ZYD_BULK_DT_RD];
|
|
|
|
if (usb2_clear_stall_callback(xfer, xfer_other)) {
|
|
DPRINTF("stall cleared\n");
|
|
sc->sc_flags &= ~ZYD_FLAG_BULK_READ_STALL;
|
|
usb2_transfer_start(xfer_other);
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_bulk_read_callback_sub(struct usb2_xfer *xfer, struct zyd_ifq *mq,
|
|
uint32_t offset, uint16_t len)
|
|
{
|
|
enum {
|
|
ZYD_OVERHEAD = (ZYD_HW_PADDING + IEEE80211_CRC_LEN),
|
|
};
|
|
struct zyd_softc *sc = xfer->priv_sc;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct zyd_plcphdr plcp;
|
|
struct zyd_rx_stat stat;
|
|
struct mbuf *m;
|
|
|
|
if (len < ZYD_OVERHEAD) {
|
|
DPRINTF("frame too "
|
|
"short (length=%d)\n", len);
|
|
ifp->if_ierrors++;
|
|
return;
|
|
}
|
|
usb2_copy_out(xfer->frbuffers, offset, &plcp, sizeof(plcp));
|
|
usb2_copy_out(xfer->frbuffers, offset + len - sizeof(stat),
|
|
&stat, sizeof(stat));
|
|
|
|
if (stat.flags & ZYD_RX_ERROR) {
|
|
DPRINTF("RX status indicated "
|
|
"error (0x%02x)\n", stat.flags);
|
|
ifp->if_ierrors++;
|
|
return;
|
|
}
|
|
/* compute actual frame length */
|
|
len -= ZYD_OVERHEAD;
|
|
|
|
/* allocate a mbuf to store the frame */
|
|
if (len > MCLBYTES) {
|
|
DPRINTF("too large frame, "
|
|
"%u bytes\n", len);
|
|
return;
|
|
} else if (len > MHLEN)
|
|
m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
|
|
else
|
|
m = m_gethdr(M_DONTWAIT, MT_DATA);
|
|
|
|
if (m == NULL) {
|
|
DPRINTF("could not allocate rx mbuf\n");
|
|
ifp->if_ierrors++;
|
|
return;
|
|
}
|
|
m->m_pkthdr.rcvif = ifp;
|
|
m->m_pkthdr.len = len;
|
|
m->m_len = len;
|
|
|
|
usb2_copy_out(xfer->frbuffers, offset +
|
|
sizeof(plcp), m->m_data, len);
|
|
|
|
if (bpf_peers_present(ifp->if_bpf)) {
|
|
struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap;
|
|
|
|
tap->wr_flags = 0;
|
|
if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32))
|
|
tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
|
|
/* XXX toss, no way to express errors */
|
|
if (stat.flags & ZYD_RX_DECRYPTERR)
|
|
tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
|
|
tap->wr_rate =
|
|
zyd_plcp2ieee(plcp.signal, stat.flags & ZYD_RX_OFDM);
|
|
tap->wr_antsignal = stat.rssi + -95;
|
|
tap->wr_antnoise = -95; /* XXX */
|
|
|
|
bpf_mtap2(ifp->if_bpf, tap, sc->sc_rxtap_len, m);
|
|
}
|
|
if (sizeof(m->m_hdr.pad) > 0) {
|
|
m->m_hdr.pad[0] = stat.rssi; /* XXX hack */
|
|
}
|
|
_IF_ENQUEUE(mq, m);
|
|
}
|
|
|
|
static void
|
|
zyd_bulk_read_callback(struct usb2_xfer *xfer)
|
|
{
|
|
struct zyd_softc *sc = xfer->priv_sc;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
struct ieee80211_node *ni;
|
|
struct zyd_rx_desc rx_desc;
|
|
struct zyd_ifq mq = {NULL, NULL, 0};
|
|
struct mbuf *m;
|
|
uint32_t offset;
|
|
uint16_t len16;
|
|
uint8_t x;
|
|
uint8_t rssi;
|
|
int8_t nf;
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
if (xfer->actlen < MAX(sizeof(rx_desc), ZYD_MIN_FRAGSZ)) {
|
|
DPRINTFN(0, "xfer too short, %d bytes\n", xfer->actlen);
|
|
ifp->if_ierrors++;
|
|
goto tr_setup;
|
|
}
|
|
usb2_copy_out(xfer->frbuffers, xfer->actlen - sizeof(rx_desc),
|
|
&rx_desc, sizeof(rx_desc));
|
|
|
|
if (UGETW(rx_desc.tag) == ZYD_TAG_MULTIFRAME) {
|
|
|
|
offset = 0;
|
|
|
|
DPRINTFN(4, "received multi-frame transfer, "
|
|
"%u bytes\n", xfer->actlen);
|
|
|
|
for (x = 0; x < ZYD_MAX_RXFRAMECNT; x++) {
|
|
len16 = UGETW(rx_desc.len[x]);
|
|
|
|
if ((len16 == 0) || (len16 > xfer->actlen)) {
|
|
break;
|
|
}
|
|
zyd_bulk_read_callback_sub(xfer, &mq, offset, len16);
|
|
|
|
/*
|
|
* next frame is aligned on a 32-bit
|
|
* boundary
|
|
*/
|
|
len16 = (len16 + 3) & ~3;
|
|
offset += len16;
|
|
if (len16 > xfer->actlen) {
|
|
break;
|
|
}
|
|
xfer->actlen -= len16;
|
|
}
|
|
} else {
|
|
DPRINTFN(4, "received single-frame transfer, "
|
|
"%u bytes\n", xfer->actlen);
|
|
zyd_bulk_read_callback_sub(xfer, &mq, 0, xfer->actlen);
|
|
}
|
|
|
|
case USB_ST_SETUP:
|
|
tr_setup:
|
|
DPRINTF("setup\n");
|
|
|
|
if (sc->sc_flags & ZYD_FLAG_BULK_READ_STALL) {
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_BULK_CS_RD]);
|
|
} else {
|
|
xfer->frlengths[0] = xfer->max_data_length;
|
|
usb2_start_hardware(xfer);
|
|
}
|
|
|
|
/*
|
|
* At the end of a USB callback it is always safe to unlock
|
|
* the private mutex of a device! That is why we do the
|
|
* "ieee80211_input" here, and not some lines up!
|
|
*/
|
|
if (mq.ifq_head) {
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
while (1) {
|
|
|
|
_IF_DEQUEUE(&mq, m);
|
|
|
|
if (m == NULL)
|
|
break;
|
|
|
|
rssi = m->m_hdr.pad[0]; /* XXX hack */
|
|
|
|
rssi = (rssi > 63) ? 127 : 2 * rssi;
|
|
nf = -95; /* XXX */
|
|
|
|
ni = ieee80211_find_rxnode(ic, mtod(m, struct ieee80211_frame_min *));
|
|
if (ni != NULL) {
|
|
if (ieee80211_input(ni, m, rssi, nf, 0)) {
|
|
/* ignore */
|
|
}
|
|
ieee80211_free_node(ni);
|
|
} else {
|
|
if (ieee80211_input_all(ic, m, rssi, nf, 0)) {
|
|
/* ignore */
|
|
}
|
|
}
|
|
}
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
}
|
|
break;
|
|
|
|
default: /* Error */
|
|
DPRINTF("frame error: %s\n", usb2_errstr(xfer->error));
|
|
|
|
if (xfer->error != USB_ERR_CANCELLED) {
|
|
/* try to clear stall first */
|
|
sc->sc_flags |= ZYD_FLAG_BULK_READ_STALL;
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_BULK_CS_RD]);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*------------------------------------------------------------------------*
|
|
* zyd_cfg_uploadfirmware
|
|
* Returns:
|
|
* 0: Success
|
|
* Else: Failure
|
|
*------------------------------------------------------------------------*/
|
|
static uint8_t
|
|
zyd_cfg_uploadfirmware(struct zyd_softc *sc, const uint8_t *fw_ptr,
|
|
uint32_t fw_len)
|
|
{
|
|
struct usb2_device_request req;
|
|
uint16_t temp;
|
|
uint16_t addr;
|
|
uint8_t stat;
|
|
|
|
DPRINTF("firmware %p size=%u\n", fw_ptr, fw_len);
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = ZYD_DOWNLOADREQ;
|
|
USETW(req.wIndex, 0);
|
|
|
|
temp = 64;
|
|
|
|
addr = ZYD_FIRMWARE_START_ADDR;
|
|
while (fw_len > 0) {
|
|
|
|
if (fw_len < 64) {
|
|
temp = fw_len;
|
|
}
|
|
DPRINTF("firmware block: fw_len=%u\n", fw_len);
|
|
|
|
USETW(req.wValue, addr);
|
|
USETW(req.wLength, temp);
|
|
|
|
zyd_cfg_usbrequest(sc, &req,
|
|
USB_ADD_BYTES(fw_ptr, 0));
|
|
|
|
addr += (temp / 2);
|
|
fw_len -= temp;
|
|
fw_ptr += temp;
|
|
}
|
|
|
|
/* check whether the upload succeeded */
|
|
req.bmRequestType = UT_READ_VENDOR_DEVICE;
|
|
req.bRequest = ZYD_DOWNLOADSTS;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, sizeof(stat));
|
|
|
|
zyd_cfg_usbrequest(sc, &req, &stat);
|
|
|
|
return ((stat & 0x80) ? 1 : 0);
|
|
}
|
|
|
|
/*
|
|
* Driver OS interface
|
|
*/
|
|
|
|
/*
|
|
* Probe for a ZD1211-containing product
|
|
*/
|
|
static int
|
|
zyd_probe(device_t dev)
|
|
{
|
|
struct usb2_attach_arg *uaa = device_get_ivars(dev);
|
|
|
|
if (uaa->usb2_mode != USB_MODE_HOST) {
|
|
return (ENXIO);
|
|
}
|
|
if (uaa->info.bConfigIndex != 0) {
|
|
return (ENXIO);
|
|
}
|
|
if (uaa->info.bIfaceIndex != ZYD_IFACE_INDEX) {
|
|
return (ENXIO);
|
|
}
|
|
return (usb2_lookup_id_by_uaa(zyd_devs, sizeof(zyd_devs), uaa));
|
|
}
|
|
|
|
/*
|
|
* Attach the interface. Allocate softc structures, do
|
|
* setup and ethernet/BPF attach.
|
|
*/
|
|
static int
|
|
zyd_attach(device_t dev)
|
|
{
|
|
struct usb2_attach_arg *uaa = device_get_ivars(dev);
|
|
struct zyd_softc *sc = device_get_softc(dev);
|
|
int error;
|
|
uint8_t iface_index;
|
|
|
|
if (sc == NULL) {
|
|
return (ENOMEM);
|
|
}
|
|
if (uaa->info.bcdDevice < 0x4330) {
|
|
device_printf(dev, "device version mismatch: 0x%X "
|
|
"(only >= 43.30 supported)\n",
|
|
uaa->info.bcdDevice);
|
|
return (EINVAL);
|
|
}
|
|
device_set_usb2_desc(dev);
|
|
|
|
snprintf(sc->sc_name, sizeof(sc->sc_name), "%s",
|
|
device_get_nameunit(dev));
|
|
|
|
sc->sc_unit = device_get_unit(dev);
|
|
sc->sc_udev = uaa->device;
|
|
sc->sc_mac_rev = USB_GET_DRIVER_INFO(uaa);
|
|
|
|
mtx_init(&sc->sc_mtx, "zyd lock", MTX_NETWORK_LOCK,
|
|
MTX_DEF | MTX_RECURSE);
|
|
|
|
usb2_cv_init(&sc->sc_intr_cv, "IWAIT");
|
|
|
|
usb2_callout_init_mtx(&sc->sc_watchdog, &sc->sc_mtx, 0);
|
|
|
|
/*
|
|
* Endpoint 1 = Bulk out (512b @ high speed / 64b @ full speed)
|
|
* Endpoint 2 = Bulk in (512b @ high speed / 64b @ full speed)
|
|
* Endpoint 3 = Intr in (64b)
|
|
* Endpoint 4 = Intr out @ high speed / bulk out @ full speed (64b)
|
|
*/
|
|
iface_index = ZYD_IFACE_INDEX;
|
|
error = usb2_transfer_setup(uaa->device, &iface_index,
|
|
sc->sc_xfer, zyd_config, ZYD_N_TRANSFER, sc, &sc->sc_mtx);
|
|
if (error) {
|
|
device_printf(dev, "could not allocate USB "
|
|
"transfers: %s\n", usb2_errstr(error));
|
|
goto detach;
|
|
}
|
|
error = usb2_config_td_setup(&sc->sc_config_td, sc, &sc->sc_mtx,
|
|
&zyd_end_of_commands, sizeof(struct usb2_config_td_cc), 16);
|
|
if (error) {
|
|
device_printf(dev, "could not setup config "
|
|
"thread!\n");
|
|
goto detach;
|
|
}
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
/* start setup */
|
|
|
|
usb2_config_td_queue_command
|
|
(&sc->sc_config_td, NULL, &zyd_cfg_first_time_setup, 0, 0);
|
|
|
|
zyd_watchdog(sc);
|
|
mtx_unlock(&sc->sc_mtx);
|
|
return (0);
|
|
|
|
detach:
|
|
zyd_detach(dev);
|
|
return (ENXIO);
|
|
}
|
|
|
|
/*
|
|
* Lock PHY registers
|
|
*/
|
|
static void
|
|
zyd_cfg_lock_phy(struct zyd_softc *sc)
|
|
{
|
|
uint32_t temp;
|
|
|
|
zyd_cfg_read32(sc, ZYD_MAC_MISC, &temp);
|
|
temp &= ~ZYD_UNLOCK_PHY_REGS;
|
|
zyd_cfg_write32(sc, ZYD_MAC_MISC, temp);
|
|
}
|
|
|
|
/*
|
|
* Unlock PHY registers
|
|
*/
|
|
static void
|
|
zyd_cfg_unlock_phy(struct zyd_softc *sc)
|
|
{
|
|
uint32_t temp;
|
|
|
|
zyd_cfg_read32(sc, ZYD_MAC_MISC, &temp);
|
|
temp |= ZYD_UNLOCK_PHY_REGS;
|
|
zyd_cfg_write32(sc, ZYD_MAC_MISC, temp);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_set_beacon_interval(struct zyd_softc *sc, uint32_t bintval)
|
|
{
|
|
uint32_t val;
|
|
|
|
zyd_cfg_read32(sc, ZYD_CR_ATIM_WND_PERIOD, &val);
|
|
sc->sc_atim_wnd = val;
|
|
zyd_cfg_read32(sc, ZYD_CR_PRE_TBTT, &val);
|
|
sc->sc_pre_tbtt = val;
|
|
sc->sc_bcn_int = bintval;
|
|
|
|
if (sc->sc_bcn_int <= 5)
|
|
sc->sc_bcn_int = 5;
|
|
if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int)
|
|
sc->sc_pre_tbtt = sc->sc_bcn_int - 1;
|
|
if (sc->sc_atim_wnd >= sc->sc_pre_tbtt)
|
|
sc->sc_atim_wnd = sc->sc_pre_tbtt - 1;
|
|
|
|
zyd_cfg_write32(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd);
|
|
zyd_cfg_write32(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt);
|
|
zyd_cfg_write32(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int);
|
|
}
|
|
|
|
/*
|
|
* Get RF name
|
|
*/
|
|
static const char *
|
|
zyd_rf_name(uint8_t type)
|
|
{
|
|
static const char *const zyd_rfs[] = {
|
|
"unknown", "unknown", "UW2451", "UCHIP", "AL2230",
|
|
"AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT",
|
|
"AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2",
|
|
"PHILIPS"
|
|
};
|
|
|
|
return (zyd_rfs[(type > 15) ? 0 : type]);
|
|
}
|
|
|
|
/*
|
|
* RF driver: Init for RFMD chip
|
|
*/
|
|
static void
|
|
zyd_cfg_rf_rfmd_init(struct zyd_softc *sc, struct zyd_rf *rf)
|
|
{
|
|
static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY;
|
|
static const uint32_t rfini[] = ZYD_RFMD_RF;
|
|
uint32_t i;
|
|
|
|
/* init RF-dependent PHY registers */
|
|
for (i = 0; i != INDEXES(phyini); i++) {
|
|
zyd_cfg_write16(sc, phyini[i].reg, phyini[i].val);
|
|
}
|
|
|
|
/* init RFMD radio */
|
|
for (i = 0; i != INDEXES(rfini); i++) {
|
|
zyd_cfg_rfwrite(sc, rfini[i]);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* RF driver: Switch radio on/off for RFMD chip
|
|
*/
|
|
static void
|
|
zyd_cfg_rf_rfmd_switch_radio(struct zyd_softc *sc, uint8_t on)
|
|
{
|
|
zyd_cfg_write16(sc, ZYD_CR10, on ? 0x89 : 0x15);
|
|
zyd_cfg_write16(sc, ZYD_CR11, on ? 0x00 : 0x81);
|
|
}
|
|
|
|
/*
|
|
* RF driver: Channel setting for RFMD chip
|
|
*/
|
|
static void
|
|
zyd_cfg_rf_rfmd_set_channel(struct zyd_softc *sc, struct zyd_rf *rf,
|
|
uint8_t channel)
|
|
{
|
|
static const struct {
|
|
uint32_t r1, r2;
|
|
} rfprog[] = ZYD_RFMD_CHANTABLE;
|
|
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1].r1);
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1].r2);
|
|
}
|
|
|
|
/*
|
|
* RF driver: Switch radio on/off for AL2230 chip
|
|
*/
|
|
static void
|
|
zyd_cfg_rf_al2230_switch_radio(struct zyd_softc *sc, uint8_t on)
|
|
{
|
|
uint8_t on251 = (sc->sc_mac_rev == ZYD_ZD1211) ? 0x3f : 0x7f;
|
|
|
|
zyd_cfg_write16(sc, ZYD_CR11, on ? 0x00 : 0x04);
|
|
zyd_cfg_write16(sc, ZYD_CR251, on ? on251 : 0x2f);
|
|
}
|
|
|
|
/*
|
|
* RF driver: Init for AL2230 chip
|
|
*/
|
|
static void
|
|
zyd_cfg_rf_al2230_init(struct zyd_softc *sc, struct zyd_rf *rf)
|
|
{
|
|
static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY;
|
|
static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
|
|
static const struct zyd_phy_pair phypll[] = {
|
|
{ZYD_CR251, 0x2f}, {ZYD_CR251, 0x3f},
|
|
{ZYD_CR138, 0x28}, {ZYD_CR203, 0x06}
|
|
};
|
|
static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1;
|
|
static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2;
|
|
static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3;
|
|
uint32_t i;
|
|
|
|
/* init RF-dependent PHY registers */
|
|
for (i = 0; i != INDEXES(phyini); i++)
|
|
zyd_cfg_write16(sc, phyini[i].reg, phyini[i].val);
|
|
|
|
if ((sc->sc_rf_rev == ZYD_RF_AL2230S) || (sc->sc_al2230s != 0)) {
|
|
for (i = 0; i != INDEXES(phy2230s); i++)
|
|
zyd_cfg_write16(sc, phy2230s[i].reg, phy2230s[i].val);
|
|
}
|
|
/* init AL2230 radio */
|
|
for (i = 0; i != INDEXES(rfini1); i++)
|
|
zyd_cfg_rfwrite(sc, rfini1[i]);
|
|
|
|
if ((sc->sc_rf_rev == ZYD_RF_AL2230S) || (sc->sc_al2230s != 0))
|
|
zyd_cfg_rfwrite(sc, 0x000824);
|
|
else
|
|
zyd_cfg_rfwrite(sc, 0x0005a4);
|
|
|
|
for (i = 0; i != INDEXES(rfini2); i++)
|
|
zyd_cfg_rfwrite(sc, rfini2[i]);
|
|
|
|
for (i = 0; i != INDEXES(phypll); i++)
|
|
zyd_cfg_write16(sc, phypll[i].reg, phypll[i].val);
|
|
|
|
for (i = 0; i != INDEXES(rfini3); i++)
|
|
zyd_cfg_rfwrite(sc, rfini3[i]);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_al2230_fini(struct zyd_softc *sc, struct zyd_rf *rf)
|
|
{
|
|
static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1;
|
|
uint32_t i;
|
|
|
|
for (i = 0; i != INDEXES(phy); i++)
|
|
zyd_cfg_write16(sc, phy[i].reg, phy[i].val);
|
|
|
|
if (sc->sc_newphy != 0)
|
|
zyd_cfg_write16(sc, ZYD_CR9, 0xe1);
|
|
zyd_cfg_write16(sc, ZYD_CR203, 0x6);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_al2230_init_b(struct zyd_softc *sc, struct zyd_rf *rf)
|
|
{
|
|
static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B;
|
|
static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
|
|
static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2;
|
|
static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3;
|
|
static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
|
|
static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1;
|
|
static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2;
|
|
static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3;
|
|
static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE;
|
|
uint32_t i;
|
|
|
|
for (i = 0; i != INDEXES(phy1); i++)
|
|
zyd_cfg_write16(sc, phy1[i].reg, phy1[i].val);
|
|
|
|
/* init RF-dependent PHY registers */
|
|
for (i = 0; i != INDEXES(phyini); i++)
|
|
zyd_cfg_write16(sc, phyini[i].reg, phyini[i].val);
|
|
|
|
if ((sc->sc_rf_rev == ZYD_RF_AL2230S) || (sc->sc_al2230s != 0))
|
|
for (i = 0; i != INDEXES(phy2230s); i++)
|
|
zyd_cfg_write16(sc, phy2230s[i].reg, phy2230s[i].val);
|
|
|
|
for (i = 0; i != 3; i++)
|
|
zyd_cfg_rfwrite_cr(sc, zyd_al2230_chtable[0][i]);
|
|
|
|
for (i = 0; i != INDEXES(rfini_part1); i++)
|
|
zyd_cfg_rfwrite_cr(sc, rfini_part1[i]);
|
|
|
|
if ((sc->sc_rf_rev == ZYD_RF_AL2230S) || (sc->sc_al2230s != 0))
|
|
zyd_cfg_rfwrite(sc, 0x241000);
|
|
else
|
|
zyd_cfg_rfwrite(sc, 0x25a000);
|
|
|
|
for (i = 0; i != INDEXES(rfini_part2); i++)
|
|
zyd_cfg_rfwrite_cr(sc, rfini_part2[i]);
|
|
|
|
for (i = 0; i != INDEXES(phy2); i++)
|
|
zyd_cfg_write16(sc, phy2[i].reg, phy2[i].val);
|
|
|
|
for (i = 0; i != INDEXES(rfini_part3); i++)
|
|
zyd_cfg_rfwrite_cr(sc, rfini_part3[i]);
|
|
|
|
for (i = 0; i < INDEXES(phy3); i++)
|
|
zyd_cfg_write16(sc, phy3[i].reg, phy3[i].val);
|
|
|
|
zyd_cfg_rf_al2230_fini(sc, rf);
|
|
}
|
|
|
|
/*
|
|
* RF driver: Channel setting for AL2230 chip
|
|
*/
|
|
static void
|
|
zyd_cfg_rf_al2230_set_channel(struct zyd_softc *sc, struct zyd_rf *rf,
|
|
uint8_t channel)
|
|
{
|
|
static const struct zyd_phy_pair phy1[] = {
|
|
{ZYD_CR138, 0x28}, {ZYD_CR203, 0x06},
|
|
};
|
|
static const struct {
|
|
uint32_t r1, r2, r3;
|
|
} rfprog[] = ZYD_AL2230_CHANTABLE;
|
|
uint32_t i;
|
|
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1].r1);
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1].r2);
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1].r3);
|
|
|
|
for (i = 0; i != INDEXES(phy1); i++)
|
|
zyd_cfg_write16(sc, phy1[i].reg, phy1[i].val);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_al2230_set_channel_b(struct zyd_softc *sc,
|
|
struct zyd_rf *rf, uint8_t chan)
|
|
{
|
|
static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
|
|
static const struct {
|
|
uint32_t r1, r2, r3;
|
|
} rfprog[] = ZYD_AL2230_CHANTABLE_B;
|
|
uint32_t i;
|
|
|
|
for (i = 0; i != INDEXES(phy1); i++)
|
|
zyd_cfg_write16(sc, phy1[i].reg, phy1[i].val);
|
|
|
|
zyd_cfg_rfwrite_cr(sc, rfprog[chan - 1].r1);
|
|
zyd_cfg_rfwrite_cr(sc, rfprog[chan - 1].r2);
|
|
zyd_cfg_rfwrite_cr(sc, rfprog[chan - 1].r3);
|
|
|
|
zyd_cfg_rf_al2230_fini(sc, rf);
|
|
}
|
|
|
|
#define ZYD_AL2230_PHY_BANDEDGE6 \
|
|
{ \
|
|
{ ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \
|
|
{ ZYD_CR47, 0x1e } \
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_al2230_bandedge6(struct zyd_softc *sc,
|
|
struct zyd_rf *rf, uint8_t chan)
|
|
{
|
|
struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6;
|
|
uint32_t i;
|
|
|
|
if ((chan == 1) || (chan == 11))
|
|
r[0].val = 0x12;
|
|
|
|
for (i = 0; i < INDEXES(r); i++)
|
|
zyd_cfg_write16(sc, r[i].reg, r[i].val);
|
|
}
|
|
|
|
/*
|
|
* AL7230B RF methods.
|
|
*/
|
|
static void
|
|
zyd_cfg_rf_al7230b_switch_radio(struct zyd_softc *sc, uint8_t on)
|
|
{
|
|
zyd_cfg_write16(sc, ZYD_CR11, on ? 0x00 : 0x04);
|
|
zyd_cfg_write16(sc, ZYD_CR251, on ? 0x3f : 0x2f);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_al7230b_init(struct zyd_softc *sc, struct zyd_rf *rf)
|
|
{
|
|
static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1;
|
|
static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2;
|
|
static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3;
|
|
static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1;
|
|
static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2;
|
|
uint32_t i;
|
|
|
|
/* for AL7230B, PHY and RF need to be initialized in "phases" */
|
|
|
|
/* init RF-dependent PHY registers, part one */
|
|
for (i = 0; i != INDEXES(phyini_1); i++) {
|
|
zyd_cfg_write16(sc, phyini_1[i].reg, phyini_1[i].val);
|
|
}
|
|
/* init AL7230B radio, part one */
|
|
for (i = 0; i != INDEXES(rfini_1); i++) {
|
|
zyd_cfg_rfwrite(sc, rfini_1[i]);
|
|
}
|
|
/* init RF-dependent PHY registers, part two */
|
|
for (i = 0; i != INDEXES(phyini_2); i++) {
|
|
zyd_cfg_write16(sc, phyini_2[i].reg, phyini_2[i].val);
|
|
}
|
|
/* init AL7230B radio, part two */
|
|
for (i = 0; i != INDEXES(rfini_2); i++) {
|
|
zyd_cfg_rfwrite(sc, rfini_2[i]);
|
|
}
|
|
/* init RF-dependent PHY registers, part three */
|
|
for (i = 0; i != INDEXES(phyini_3); i++) {
|
|
zyd_cfg_write16(sc, phyini_3[i].reg, phyini_3[i].val);
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_al7230b_set_channel(struct zyd_softc *sc, struct zyd_rf *rf,
|
|
uint8_t channel)
|
|
{
|
|
static const struct {
|
|
uint32_t r1, r2;
|
|
} rfprog[] = ZYD_AL7230B_CHANTABLE;
|
|
static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL;
|
|
uint32_t i;
|
|
|
|
zyd_cfg_write16(sc, ZYD_CR240, 0x57);
|
|
zyd_cfg_write16(sc, ZYD_CR251, 0x2f);
|
|
|
|
for (i = 0; i != INDEXES(rfsc); i++) {
|
|
zyd_cfg_rfwrite(sc, rfsc[i]);
|
|
}
|
|
|
|
zyd_cfg_write16(sc, ZYD_CR128, 0x14);
|
|
zyd_cfg_write16(sc, ZYD_CR129, 0x12);
|
|
zyd_cfg_write16(sc, ZYD_CR130, 0x10);
|
|
zyd_cfg_write16(sc, ZYD_CR38, 0x38);
|
|
zyd_cfg_write16(sc, ZYD_CR136, 0xdf);
|
|
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1].r1);
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1].r2);
|
|
zyd_cfg_rfwrite(sc, 0x3c9000);
|
|
|
|
zyd_cfg_write16(sc, ZYD_CR251, 0x3f);
|
|
zyd_cfg_write16(sc, ZYD_CR203, 0x06);
|
|
zyd_cfg_write16(sc, ZYD_CR240, 0x08);
|
|
|
|
}
|
|
|
|
/*
|
|
* AL2210 RF methods.
|
|
*/
|
|
static void
|
|
zyd_cfg_rf_al2210_switch_radio(struct zyd_softc *sc, uint8_t on)
|
|
{
|
|
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_al2210_init(struct zyd_softc *sc, struct zyd_rf *rf)
|
|
{
|
|
static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY;
|
|
static const uint32_t rfini[] = ZYD_AL2210_RF;
|
|
uint32_t tmp;
|
|
uint32_t i;
|
|
|
|
zyd_cfg_write32(sc, ZYD_CR18, 2);
|
|
|
|
/* init RF-dependent PHY registers */
|
|
for (i = 0; i != INDEXES(phyini); i++) {
|
|
zyd_cfg_write16(sc, phyini[i].reg, phyini[i].val);
|
|
}
|
|
/* init AL2210 radio */
|
|
for (i = 0; i != INDEXES(rfini); i++) {
|
|
zyd_cfg_rfwrite(sc, rfini[i]);
|
|
}
|
|
zyd_cfg_write16(sc, ZYD_CR47, 0x1e);
|
|
zyd_cfg_read32(sc, ZYD_CR_RADIO_PD, &tmp);
|
|
zyd_cfg_write32(sc, ZYD_CR_RADIO_PD, tmp & ~1);
|
|
zyd_cfg_write32(sc, ZYD_CR_RADIO_PD, tmp | 1);
|
|
zyd_cfg_write32(sc, ZYD_CR_RFCFG, 0x05);
|
|
zyd_cfg_write32(sc, ZYD_CR_RFCFG, 0x00);
|
|
zyd_cfg_write16(sc, ZYD_CR47, 0x1e);
|
|
zyd_cfg_write32(sc, ZYD_CR18, 3);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_al2210_set_channel(struct zyd_softc *sc, struct zyd_rf *rf,
|
|
uint8_t channel)
|
|
{
|
|
static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE;
|
|
uint32_t tmp;
|
|
|
|
zyd_cfg_write32(sc, ZYD_CR18, 2);
|
|
zyd_cfg_write16(sc, ZYD_CR47, 0x1e);
|
|
zyd_cfg_read32(sc, ZYD_CR_RADIO_PD, &tmp);
|
|
zyd_cfg_write32(sc, ZYD_CR_RADIO_PD, tmp & ~1);
|
|
zyd_cfg_write32(sc, ZYD_CR_RADIO_PD, tmp | 1);
|
|
zyd_cfg_write32(sc, ZYD_CR_RFCFG, 0x05);
|
|
zyd_cfg_write32(sc, ZYD_CR_RFCFG, 0x00);
|
|
zyd_cfg_write16(sc, ZYD_CR47, 0x1e);
|
|
|
|
/* actually set the channel */
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1]);
|
|
|
|
zyd_cfg_write32(sc, ZYD_CR18, 3);
|
|
}
|
|
|
|
/*
|
|
* GCT RF methods.
|
|
*/
|
|
static void
|
|
zyd_cfg_rf_gct_switch_radio(struct zyd_softc *sc, uint8_t on)
|
|
{
|
|
/* vendor driver does nothing for this RF chip */
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_gct_init(struct zyd_softc *sc, struct zyd_rf *rf)
|
|
{
|
|
static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY;
|
|
static const uint32_t rfini[] = ZYD_GCT_RF;
|
|
uint32_t i;
|
|
|
|
/* init RF-dependent PHY registers */
|
|
for (i = 0; i != INDEXES(phyini); i++) {
|
|
zyd_cfg_write16(sc, phyini[i].reg, phyini[i].val);
|
|
}
|
|
/* init cgt radio */
|
|
for (i = 0; i != INDEXES(rfini); i++) {
|
|
zyd_cfg_rfwrite(sc, rfini[i]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_gct_set_channel(struct zyd_softc *sc, struct zyd_rf *rf,
|
|
uint8_t channel)
|
|
{
|
|
static const uint32_t rfprog[] = ZYD_GCT_CHANTABLE;
|
|
|
|
zyd_cfg_rfwrite(sc, 0x1c0000);
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1]);
|
|
zyd_cfg_rfwrite(sc, 0x1c0008);
|
|
}
|
|
|
|
/*
|
|
* Maxim RF methods.
|
|
*/
|
|
static void
|
|
zyd_cfg_rf_maxim_switch_radio(struct zyd_softc *sc, uint8_t on)
|
|
{
|
|
/* vendor driver does nothing for this RF chip */
|
|
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_maxim_init(struct zyd_softc *sc, struct zyd_rf *rf)
|
|
{
|
|
static const struct zyd_phy_pair phyini[] = ZYD_MAXIM_PHY;
|
|
static const uint32_t rfini[] = ZYD_MAXIM_RF;
|
|
uint16_t tmp;
|
|
uint32_t i;
|
|
|
|
/* init RF-dependent PHY registers */
|
|
for (i = 0; i != INDEXES(phyini); i++) {
|
|
zyd_cfg_write16(sc, phyini[i].reg, phyini[i].val);
|
|
}
|
|
zyd_cfg_read16(sc, ZYD_CR203, &tmp);
|
|
zyd_cfg_write16(sc, ZYD_CR203, tmp & ~(1 << 4));
|
|
|
|
/* init maxim radio */
|
|
for (i = 0; i != INDEXES(rfini); i++) {
|
|
zyd_cfg_rfwrite(sc, rfini[i]);
|
|
}
|
|
zyd_cfg_read16(sc, ZYD_CR203, &tmp);
|
|
zyd_cfg_write16(sc, ZYD_CR203, tmp | (1 << 4));
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_maxim_set_channel(struct zyd_softc *sc, struct zyd_rf *rf,
|
|
uint8_t channel)
|
|
{
|
|
static const struct zyd_phy_pair phyini[] = ZYD_MAXIM_PHY;
|
|
static const uint32_t rfini[] = ZYD_MAXIM_RF;
|
|
static const struct {
|
|
uint32_t r1, r2;
|
|
} rfprog[] = ZYD_MAXIM_CHANTABLE;
|
|
uint16_t tmp;
|
|
uint32_t i;
|
|
|
|
/*
|
|
* Do the same as we do when initializing it, except for the channel
|
|
* values coming from the two channel tables.
|
|
*/
|
|
|
|
/* init RF-dependent PHY registers */
|
|
for (i = 0; i != INDEXES(phyini); i++) {
|
|
zyd_cfg_write16(sc, phyini[i].reg, phyini[i].val);
|
|
}
|
|
zyd_cfg_read16(sc, ZYD_CR203, &tmp);
|
|
zyd_cfg_write16(sc, ZYD_CR203, tmp & ~(1 << 4));
|
|
|
|
/* first two values taken from the chantables */
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1].r1);
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1].r2);
|
|
|
|
/* init maxim radio - skipping the two first values */
|
|
if (INDEXES(rfini) > 2) {
|
|
for (i = 2; i != INDEXES(rfini); i++) {
|
|
zyd_cfg_rfwrite(sc, rfini[i]);
|
|
}
|
|
}
|
|
zyd_cfg_read16(sc, ZYD_CR203, &tmp);
|
|
zyd_cfg_write16(sc, ZYD_CR203, tmp | (1 << 4));
|
|
}
|
|
|
|
/*
|
|
* Maxim2 RF methods.
|
|
*/
|
|
static void
|
|
zyd_cfg_rf_maxim2_switch_radio(struct zyd_softc *sc, uint8_t on)
|
|
{
|
|
/* vendor driver does nothing for this RF chip */
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_maxim2_init(struct zyd_softc *sc, struct zyd_rf *rf)
|
|
{
|
|
static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
|
|
static const uint32_t rfini[] = ZYD_MAXIM2_RF;
|
|
uint16_t tmp;
|
|
uint32_t i;
|
|
|
|
/* init RF-dependent PHY registers */
|
|
for (i = 0; i != INDEXES(phyini); i++) {
|
|
zyd_cfg_write16(sc, phyini[i].reg, phyini[i].val);
|
|
}
|
|
zyd_cfg_read16(sc, ZYD_CR203, &tmp);
|
|
zyd_cfg_write16(sc, ZYD_CR203, tmp & ~(1 << 4));
|
|
|
|
/* init maxim2 radio */
|
|
for (i = 0; i != INDEXES(rfini); i++) {
|
|
zyd_cfg_rfwrite(sc, rfini[i]);
|
|
}
|
|
zyd_cfg_read16(sc, ZYD_CR203, &tmp);
|
|
zyd_cfg_write16(sc, ZYD_CR203, tmp | (1 << 4));
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_rf_maxim2_set_channel(struct zyd_softc *sc, struct zyd_rf *rf,
|
|
uint8_t channel)
|
|
{
|
|
static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
|
|
static const uint32_t rfini[] = ZYD_MAXIM2_RF;
|
|
static const struct {
|
|
uint32_t r1, r2;
|
|
} rfprog[] = ZYD_MAXIM2_CHANTABLE;
|
|
uint16_t tmp;
|
|
uint32_t i;
|
|
|
|
/*
|
|
* Do the same as we do when initializing it, except for the channel
|
|
* values coming from the two channel tables.
|
|
*/
|
|
|
|
/* init RF-dependent PHY registers */
|
|
for (i = 0; i != INDEXES(phyini); i++) {
|
|
zyd_cfg_write16(sc, phyini[i].reg, phyini[i].val);
|
|
}
|
|
zyd_cfg_read16(sc, ZYD_CR203, &tmp);
|
|
zyd_cfg_write16(sc, ZYD_CR203, tmp & ~(1 << 4));
|
|
|
|
/* first two values taken from the chantables */
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1].r1);
|
|
zyd_cfg_rfwrite(sc, rfprog[channel - 1].r2);
|
|
|
|
/* init maxim2 radio - skipping the two first values */
|
|
if (INDEXES(rfini) > 2) {
|
|
for (i = 2; i != INDEXES(rfini); i++) {
|
|
zyd_cfg_rfwrite(sc, rfini[i]);
|
|
}
|
|
}
|
|
zyd_cfg_read16(sc, ZYD_CR203, &tmp);
|
|
zyd_cfg_write16(sc, ZYD_CR203, tmp | (1 << 4));
|
|
}
|
|
|
|
/*
|
|
* Assign drivers and init the RF
|
|
*/
|
|
static uint8_t
|
|
zyd_cfg_rf_init_hw(struct zyd_softc *sc, struct zyd_rf *rf)
|
|
{
|
|
; /* fix for indent */
|
|
|
|
switch (sc->sc_rf_rev) {
|
|
case ZYD_RF_RFMD:
|
|
rf->cfg_init_hw = zyd_cfg_rf_rfmd_init;
|
|
rf->cfg_switch_radio = zyd_cfg_rf_rfmd_switch_radio;
|
|
rf->cfg_set_channel = zyd_cfg_rf_rfmd_set_channel;
|
|
rf->width = 24; /* 24-bit RF values */
|
|
break;
|
|
case ZYD_RF_AL2230:
|
|
case ZYD_RF_AL2230S:
|
|
if (sc->sc_mac_rev == ZYD_ZD1211B) {
|
|
rf->cfg_init_hw = zyd_cfg_rf_al2230_init_b;
|
|
rf->cfg_set_channel = zyd_cfg_rf_al2230_set_channel_b;
|
|
} else {
|
|
rf->cfg_init_hw = zyd_cfg_rf_al2230_init;
|
|
rf->cfg_set_channel = zyd_cfg_rf_al2230_set_channel;
|
|
}
|
|
rf->cfg_switch_radio = zyd_cfg_rf_al2230_switch_radio;
|
|
rf->cfg_bandedge6 = zyd_cfg_rf_al2230_bandedge6;
|
|
rf->width = 24; /* 24-bit RF values */
|
|
break;
|
|
case ZYD_RF_AL7230B:
|
|
rf->cfg_init_hw = zyd_cfg_rf_al7230b_init;
|
|
rf->cfg_switch_radio = zyd_cfg_rf_al7230b_switch_radio;
|
|
rf->cfg_set_channel = zyd_cfg_rf_al7230b_set_channel;
|
|
rf->width = 24; /* 24-bit RF values */
|
|
break;
|
|
case ZYD_RF_AL2210:
|
|
rf->cfg_init_hw = zyd_cfg_rf_al2210_init;
|
|
rf->cfg_switch_radio = zyd_cfg_rf_al2210_switch_radio;
|
|
rf->cfg_set_channel = zyd_cfg_rf_al2210_set_channel;
|
|
rf->width = 24; /* 24-bit RF values */
|
|
break;
|
|
case ZYD_RF_GCT:
|
|
rf->cfg_init_hw = zyd_cfg_rf_gct_init;
|
|
rf->cfg_switch_radio = zyd_cfg_rf_gct_switch_radio;
|
|
rf->cfg_set_channel = zyd_cfg_rf_gct_set_channel;
|
|
rf->width = 21; /* 21-bit RF values */
|
|
break;
|
|
case ZYD_RF_MAXIM_NEW:
|
|
rf->cfg_init_hw = zyd_cfg_rf_maxim_init;
|
|
rf->cfg_switch_radio = zyd_cfg_rf_maxim_switch_radio;
|
|
rf->cfg_set_channel = zyd_cfg_rf_maxim_set_channel;
|
|
rf->width = 18; /* 18-bit RF values */
|
|
break;
|
|
case ZYD_RF_MAXIM_NEW2:
|
|
rf->cfg_init_hw = zyd_cfg_rf_maxim2_init;
|
|
rf->cfg_switch_radio = zyd_cfg_rf_maxim2_switch_radio;
|
|
rf->cfg_set_channel = zyd_cfg_rf_maxim2_set_channel;
|
|
rf->width = 18; /* 18-bit RF values */
|
|
break;
|
|
default:
|
|
DPRINTFN(0, "%s: Sorry, radio %s is not supported yet\n",
|
|
sc->sc_name, zyd_rf_name(sc->sc_rf_rev));
|
|
return (1);
|
|
}
|
|
|
|
zyd_cfg_lock_phy(sc);
|
|
(rf->cfg_init_hw) (sc, rf);
|
|
zyd_cfg_unlock_phy(sc);
|
|
|
|
return (0); /* success */
|
|
}
|
|
|
|
/*
|
|
* Init the hardware
|
|
*/
|
|
static uint8_t
|
|
zyd_cfg_hw_init(struct zyd_softc *sc)
|
|
{
|
|
const struct zyd_phy_pair *phyp;
|
|
uint32_t tmp;
|
|
|
|
/* specify that the plug and play is finished */
|
|
zyd_cfg_write32(sc, ZYD_MAC_AFTER_PNP, 1);
|
|
|
|
zyd_cfg_read16(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_firmware_base);
|
|
DPRINTF("firmware base address=0x%04x\n", sc->sc_firmware_base);
|
|
|
|
/* retrieve firmware revision number */
|
|
zyd_cfg_read16(sc, sc->sc_firmware_base + ZYD_FW_FIRMWARE_REV, &sc->sc_fw_rev);
|
|
|
|
zyd_cfg_write32(sc, ZYD_CR_GPI_EN, 0);
|
|
zyd_cfg_write32(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f);
|
|
|
|
/* set mandatory rates - XXX assumes 802.11b/g */
|
|
zyd_cfg_write32(sc, ZYD_MAC_MAN_RATE, 0x150f);
|
|
|
|
/* disable interrupts */
|
|
zyd_cfg_write32(sc, ZYD_CR_INTERRUPT, 0);
|
|
|
|
/* PHY init */
|
|
zyd_cfg_lock_phy(sc);
|
|
phyp = (sc->sc_mac_rev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy;
|
|
for (; phyp->reg != 0; phyp++) {
|
|
zyd_cfg_write16(sc, phyp->reg, phyp->val);
|
|
}
|
|
if ((sc->sc_mac_rev == ZYD_ZD1211) && sc->sc_fix_cr157) {
|
|
zyd_cfg_read32(sc, ZYD_EEPROM_PHY_REG, &tmp);
|
|
zyd_cfg_write32(sc, ZYD_CR157, tmp >> 8);
|
|
}
|
|
zyd_cfg_unlock_phy(sc);
|
|
|
|
/* HMAC init */
|
|
zyd_cfg_write32(sc, ZYD_MAC_ACK_EXT, 0x00000020);
|
|
zyd_cfg_write32(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808);
|
|
zyd_cfg_write32(sc, ZYD_MAC_SNIFFER, 0x00000000);
|
|
zyd_cfg_write32(sc, ZYD_MAC_RXFILTER, 0x00000000);
|
|
zyd_cfg_write32(sc, ZYD_MAC_GHTBL, 0x00000000);
|
|
zyd_cfg_write32(sc, ZYD_MAC_GHTBH, 0x80000000);
|
|
zyd_cfg_write32(sc, ZYD_MAC_MISC, 0x000000a4);
|
|
zyd_cfg_write32(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f);
|
|
zyd_cfg_write32(sc, ZYD_MAC_BCNCFG, 0x00f00401);
|
|
zyd_cfg_write32(sc, ZYD_MAC_PHY_DELAY2, 0x00000000);
|
|
zyd_cfg_write32(sc, ZYD_MAC_ACK_EXT, 0x00000080);
|
|
zyd_cfg_write32(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000);
|
|
zyd_cfg_write32(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100);
|
|
zyd_cfg_write32(sc, ZYD_CR_RX_PE_DELAY, 0x00000070);
|
|
zyd_cfg_write32(sc, ZYD_CR_PS_CTRL, 0x10000000);
|
|
zyd_cfg_write32(sc, ZYD_MAC_RTSCTSRATE, 0x02030203);
|
|
zyd_cfg_write32(sc, ZYD_MAC_AFTER_PNP, 1);
|
|
zyd_cfg_write32(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114);
|
|
zyd_cfg_write32(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032);
|
|
zyd_cfg_write32(sc, ZYD_MAC_CAM_MODE, 0x3);
|
|
|
|
if (sc->sc_mac_rev == ZYD_ZD1211) {
|
|
zyd_cfg_write32(sc, ZYD_MAC_RETRY, 0x00000002);
|
|
zyd_cfg_write32(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640);
|
|
} else {
|
|
zyd_cfg_write32(sc, ZYD_MACB_MAX_RETRY, 0x02020202);
|
|
zyd_cfg_write32(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f);
|
|
zyd_cfg_write32(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f);
|
|
zyd_cfg_write32(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f);
|
|
zyd_cfg_write32(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f);
|
|
zyd_cfg_write32(sc, ZYD_MACB_AIFS_CTL1, 0x00280028);
|
|
zyd_cfg_write32(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C);
|
|
zyd_cfg_write32(sc, ZYD_MACB_TXOP, 0x01800824);
|
|
zyd_cfg_write32(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff);
|
|
}
|
|
|
|
/* init beacon interval to 100ms */
|
|
zyd_cfg_set_beacon_interval(sc, 100);
|
|
|
|
return (0); /* success */
|
|
}
|
|
|
|
/*
|
|
* Read information from EEPROM
|
|
*/
|
|
static void
|
|
zyd_cfg_read_eeprom(struct zyd_softc *sc)
|
|
{
|
|
uint32_t tmp;
|
|
uint16_t i;
|
|
uint16_t val;
|
|
|
|
/* read MAC address */
|
|
zyd_cfg_get_macaddr(sc);
|
|
|
|
/* read product data */
|
|
zyd_cfg_read32(sc, ZYD_EEPROM_POD, &tmp);
|
|
sc->sc_rf_rev = tmp & 0x0f;
|
|
sc->sc_ledtype = (tmp >> 4) & 0x01;
|
|
sc->sc_cckgain = (tmp >> 8) & 0x01;
|
|
sc->sc_fix_cr157 = (tmp >> 13) & 0x01;
|
|
sc->sc_pa_rev = (tmp >> 16) & 0x0f;
|
|
sc->sc_al2230s = (tmp >> 7) & 0x01;
|
|
sc->sc_bandedge6 = (tmp >> 21) & 0x01;
|
|
sc->sc_newphy = (tmp >> 31) & 0x01;
|
|
sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1;
|
|
|
|
/* read regulatory domain (currently unused) */
|
|
zyd_cfg_read32(sc, ZYD_EEPROM_SUBID, &tmp);
|
|
sc->sc_regdomain = tmp >> 16;
|
|
DPRINTF("regulatory domain %x\n", sc->sc_regdomain);
|
|
|
|
/* read Tx power calibration tables */
|
|
for (i = 0; i < 7; i++) {
|
|
zyd_cfg_read16(sc, ZYD_EEPROM_PWR_CAL + i, &val);
|
|
sc->sc_pwr_cal[(i * 2)] = val >> 8;
|
|
sc->sc_pwr_cal[(i * 2) + 1] = val & 0xff;
|
|
|
|
zyd_cfg_read16(sc, ZYD_EEPROM_PWR_INT + i, &val);
|
|
sc->sc_pwr_int[(i * 2)] = val >> 8;
|
|
sc->sc_pwr_int[(i * 2) + 1] = val & 0xff;
|
|
|
|
zyd_cfg_read16(sc, ZYD_EEPROM_36M_CAL + i, &val);
|
|
sc->sc_ofdm36_cal[(i * 2)] = val >> 8;
|
|
sc->sc_ofdm36_cal[(i * 2) + 1] = val & 0xff;
|
|
|
|
zyd_cfg_read16(sc, ZYD_EEPROM_48M_CAL + i, &val);
|
|
sc->sc_ofdm48_cal[(i * 2)] = val >> 8;
|
|
sc->sc_ofdm48_cal[(i * 2) + 1] = val & 0xff;
|
|
|
|
zyd_cfg_read16(sc, ZYD_EEPROM_54M_CAL + i, &val);
|
|
sc->sc_ofdm54_cal[(i * 2)] = val >> 8;
|
|
sc->sc_ofdm54_cal[(i * 2) + 1] = val & 0xff;
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_get_macaddr(struct zyd_softc *sc)
|
|
{
|
|
struct usb2_device_request req;
|
|
|
|
req.bmRequestType = UT_READ_VENDOR_DEVICE;
|
|
req.bRequest = ZYD_READFWDATAREQ;
|
|
USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, IEEE80211_ADDR_LEN);
|
|
|
|
zyd_cfg_usbrequest(sc, &req, sc->sc_myaddr);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_set_mac_addr(struct zyd_softc *sc, const uint8_t *addr)
|
|
{
|
|
uint32_t tmp;
|
|
|
|
tmp = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
|
|
zyd_cfg_write32(sc, ZYD_MAC_MACADRL, tmp);
|
|
|
|
tmp = (addr[5] << 8) | addr[4];
|
|
zyd_cfg_write32(sc, ZYD_MAC_MACADRH, tmp);
|
|
}
|
|
|
|
/*
|
|
* Switch radio on/off
|
|
*/
|
|
static void
|
|
zyd_cfg_switch_radio(struct zyd_softc *sc, uint8_t onoff)
|
|
{
|
|
zyd_cfg_lock_phy(sc);
|
|
(sc->sc_rf.cfg_switch_radio) (sc, onoff);
|
|
zyd_cfg_unlock_phy(sc);
|
|
}
|
|
|
|
/*
|
|
* Set BSSID
|
|
*/
|
|
static void
|
|
zyd_cfg_set_bssid(struct zyd_softc *sc, uint8_t *addr)
|
|
{
|
|
uint32_t tmp;
|
|
|
|
tmp = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
|
|
zyd_cfg_write32(sc, ZYD_MAC_BSSADRL, tmp);
|
|
|
|
tmp = (addr[5] << 8) | addr[4];
|
|
zyd_cfg_write32(sc, ZYD_MAC_BSSADRH, tmp);
|
|
}
|
|
|
|
/*
|
|
* Complete the attach process
|
|
*/
|
|
static void
|
|
zyd_cfg_first_time_setup(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
struct usb2_config_descriptor *cd;
|
|
struct ieee80211com *ic;
|
|
struct ifnet *ifp;
|
|
const uint8_t *fw_ptr;
|
|
uint32_t fw_len;
|
|
uint8_t bands;
|
|
usb2_error_t err;
|
|
|
|
/* setup RX tap header */
|
|
sc->sc_rxtap_len = sizeof(sc->sc_rxtap);
|
|
sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len);
|
|
sc->sc_rxtap.wr_ihdr.it_present = htole32(ZYD_RX_RADIOTAP_PRESENT);
|
|
|
|
/* setup TX tap header */
|
|
sc->sc_txtap_len = sizeof(sc->sc_txtap);
|
|
sc->sc_txtap.wt_ihdr.it_len = htole16(sc->sc_txtap_len);
|
|
sc->sc_txtap.wt_ihdr.it_present = htole32(ZYD_TX_RADIOTAP_PRESENT);
|
|
|
|
if (sc->sc_mac_rev == ZYD_ZD1211) {
|
|
fw_ptr = zd1211_firmware;
|
|
fw_len = sizeof(zd1211_firmware);
|
|
} else {
|
|
fw_ptr = zd1211b_firmware;
|
|
fw_len = sizeof(zd1211b_firmware);
|
|
}
|
|
|
|
if (zyd_cfg_uploadfirmware(sc, fw_ptr, fw_len)) {
|
|
DPRINTFN(0, "%s: could not "
|
|
"upload firmware!\n", sc->sc_name);
|
|
return;
|
|
}
|
|
cd = usb2_get_config_descriptor(sc->sc_udev);
|
|
|
|
/* reset device */
|
|
err = usb2_req_set_config(sc->sc_udev, &sc->sc_mtx,
|
|
cd->bConfigurationValue);
|
|
if (err) {
|
|
DPRINTF("reset failed (ignored)\n");
|
|
}
|
|
/* Read MAC and other stuff rom EEPROM */
|
|
zyd_cfg_read_eeprom(sc);
|
|
|
|
/* Init hardware */
|
|
if (zyd_cfg_hw_init(sc)) {
|
|
DPRINTFN(0, "%s: HW init failed!\n", sc->sc_name);
|
|
return;
|
|
}
|
|
/* Now init the RF chip */
|
|
if (zyd_cfg_rf_init_hw(sc, &sc->sc_rf)) {
|
|
DPRINTFN(0, "%s: RF init failed!\n", sc->sc_name);
|
|
return;
|
|
}
|
|
printf("%s: HMAC ZD1211%s, FW %02x.%02x, RF %s, PA %x, address %02x:%02x:%02x:%02x:%02x:%02x\n",
|
|
sc->sc_name, (sc->sc_mac_rev == ZYD_ZD1211) ? "" : "B",
|
|
sc->sc_fw_rev >> 8, sc->sc_fw_rev & 0xff, zyd_rf_name(sc->sc_rf_rev),
|
|
sc->sc_pa_rev, sc->sc_myaddr[0],
|
|
sc->sc_myaddr[1], sc->sc_myaddr[2],
|
|
sc->sc_myaddr[3], sc->sc_myaddr[4],
|
|
sc->sc_myaddr[5]);
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
ifp = if_alloc(IFT_IEEE80211);
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
if (ifp == NULL) {
|
|
DPRINTFN(0, "%s: could not if_alloc()!\n",
|
|
sc->sc_name);
|
|
goto done;
|
|
}
|
|
sc->sc_ifp = ifp;
|
|
ic = ifp->if_l2com;
|
|
|
|
ifp->if_softc = sc;
|
|
if_initname(ifp, "zyd", sc->sc_unit);
|
|
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
|
|
ifp->if_init = &zyd_init_cb;
|
|
ifp->if_ioctl = &zyd_ioctl_cb;
|
|
ifp->if_start = &zyd_start_cb;
|
|
ifp->if_watchdog = NULL;
|
|
IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
|
|
ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
|
|
IFQ_SET_READY(&ifp->if_snd);
|
|
|
|
bcopy(sc->sc_myaddr, ic->ic_myaddr, sizeof(ic->ic_myaddr));
|
|
|
|
ic->ic_ifp = ifp;
|
|
ic->ic_phytype = IEEE80211_T_OFDM;
|
|
ic->ic_opmode = IEEE80211_M_STA;
|
|
|
|
/* Set device capabilities */
|
|
ic->ic_caps =
|
|
IEEE80211_C_STA /* station mode supported */
|
|
| IEEE80211_C_MONITOR /* monitor mode */
|
|
| IEEE80211_C_SHPREAMBLE /* short preamble supported */
|
|
| IEEE80211_C_SHSLOT /* short slot time supported */
|
|
| IEEE80211_C_BGSCAN /* capable of bg scanning */
|
|
| IEEE80211_C_WPA /* 802.11i */
|
|
;
|
|
|
|
bands = 0;
|
|
setbit(&bands, IEEE80211_MODE_11B);
|
|
setbit(&bands, IEEE80211_MODE_11G);
|
|
ieee80211_init_channels(ic, NULL, &bands);
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
ieee80211_ifattach(ic);
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
ic->ic_node_alloc = &zyd_node_alloc_cb;
|
|
ic->ic_raw_xmit = &zyd_raw_xmit_cb;
|
|
ic->ic_newassoc = &zyd_newassoc_cb;
|
|
|
|
ic->ic_scan_start = &zyd_scan_start_cb;
|
|
ic->ic_scan_end = &zyd_scan_end_cb;
|
|
ic->ic_set_channel = &zyd_set_channel_cb;
|
|
ic->ic_vap_create = &zyd_vap_create;
|
|
ic->ic_vap_delete = &zyd_vap_delete;
|
|
ic->ic_update_mcast = &zyd_update_mcast_cb;
|
|
ic->ic_update_promisc = &zyd_update_promisc_cb;
|
|
|
|
sc->sc_rates = ieee80211_get_ratetable(ic->ic_curchan);
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
bpfattach(ifp, DLT_IEEE802_11_RADIO,
|
|
sizeof(struct ieee80211_frame) +
|
|
sizeof(sc->sc_txtap));
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
if (bootverbose) {
|
|
ieee80211_announce(ic);
|
|
}
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_INTR_DT_RD]);
|
|
done:
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Detach device
|
|
*/
|
|
static int
|
|
zyd_detach(device_t dev)
|
|
{
|
|
struct zyd_softc *sc = device_get_softc(dev);
|
|
struct ieee80211com *ic;
|
|
struct ifnet *ifp;
|
|
|
|
usb2_config_td_drain(&sc->sc_config_td);
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
usb2_callout_stop(&sc->sc_watchdog);
|
|
|
|
zyd_cfg_pre_stop(sc, NULL, 0);
|
|
|
|
ifp = sc->sc_ifp;
|
|
ic = ifp->if_l2com;
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
/* stop all USB transfers first */
|
|
usb2_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER);
|
|
|
|
/* get rid of any late children */
|
|
bus_generic_detach(dev);
|
|
|
|
if (ifp) {
|
|
bpfdetach(ifp);
|
|
ieee80211_ifdetach(ic);
|
|
if_free(ifp);
|
|
}
|
|
usb2_config_td_unsetup(&sc->sc_config_td);
|
|
|
|
usb2_callout_drain(&sc->sc_watchdog);
|
|
|
|
usb2_cv_destroy(&sc->sc_intr_cv);
|
|
|
|
mtx_destroy(&sc->sc_mtx);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_newstate(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
struct zyd_vap *uvp = ZYD_VAP(vap);
|
|
enum ieee80211_state ostate;
|
|
enum ieee80211_state nstate;
|
|
int arg;
|
|
|
|
ostate = vap->iv_state;
|
|
nstate = sc->sc_ns_state;
|
|
arg = sc->sc_ns_arg;
|
|
|
|
switch (nstate) {
|
|
case IEEE80211_S_INIT:
|
|
break;
|
|
|
|
case IEEE80211_S_RUN:
|
|
zyd_cfg_set_run(sc, cc);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
IEEE80211_LOCK(ic);
|
|
uvp->newstate(vap, nstate, arg);
|
|
if (vap->iv_newstate_cb != NULL)
|
|
vap->iv_newstate_cb(vap, nstate, arg);
|
|
IEEE80211_UNLOCK(ic);
|
|
mtx_lock(&sc->sc_mtx);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_set_run(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc)
|
|
{
|
|
zyd_cfg_set_chan(sc, cc, 0);
|
|
|
|
if (cc->ic_opmode != IEEE80211_M_MONITOR) {
|
|
/* turn link LED on */
|
|
zyd_cfg_set_led(sc, ZYD_LED1, 1);
|
|
|
|
/* make data LED blink upon Tx */
|
|
zyd_cfg_write32(sc, sc->sc_firmware_base + ZYD_FW_LINK_STATUS, 1);
|
|
|
|
zyd_cfg_set_bssid(sc, cc->iv_bss.ni_bssid);
|
|
}
|
|
if (cc->iv_bss.fixed_rate_none) {
|
|
/* enable automatic rate adaptation */
|
|
zyd_cfg_amrr_start(sc);
|
|
}
|
|
}
|
|
|
|
static int
|
|
zyd_newstate_cb(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
|
|
{
|
|
struct zyd_vap *uvp = ZYD_VAP(vap);
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct zyd_softc *sc = ic->ic_ifp->if_softc;
|
|
|
|
DPRINTF("setting new state: %d\n", nstate);
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
if (usb2_config_td_is_gone(&sc->sc_config_td)) {
|
|
mtx_unlock(&sc->sc_mtx);
|
|
/* Special case which happens at detach. */
|
|
if (nstate == IEEE80211_S_INIT) {
|
|
(uvp->newstate) (vap, nstate, arg);
|
|
}
|
|
return (0); /* nothing to do */
|
|
}
|
|
/* store next state */
|
|
sc->sc_ns_state = nstate;
|
|
sc->sc_ns_arg = arg;
|
|
|
|
/* stop timers */
|
|
sc->sc_amrr_timer = 0;
|
|
|
|
/*
|
|
* USB configuration can only be done from the USB configuration
|
|
* thread:
|
|
*/
|
|
usb2_config_td_queue_command
|
|
(&sc->sc_config_td, &zyd_config_copy,
|
|
&zyd_cfg_newstate, 0, 0);
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
return EINPROGRESS;
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_update_promisc(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
uint32_t low;
|
|
uint32_t high;
|
|
|
|
if ((cc->ic_opmode == IEEE80211_M_MONITOR) ||
|
|
(cc->if_flags & (IFF_ALLMULTI | IFF_PROMISC))) {
|
|
low = 0xffffffff;
|
|
high = 0xffffffff;
|
|
} else {
|
|
low = cc->zyd_multi_low;
|
|
high = cc->zyd_multi_high;
|
|
}
|
|
|
|
/* reprogram multicast global hash table */
|
|
zyd_cfg_write32(sc, ZYD_MAC_GHTBL, low);
|
|
zyd_cfg_write32(sc, ZYD_MAC_GHTBH, high);
|
|
}
|
|
|
|
/*
|
|
* Rate-to-bit-converter (Field "rate" in zyd_controlsetformat)
|
|
*/
|
|
static uint8_t
|
|
zyd_plcp_signal(uint8_t rate)
|
|
{
|
|
; /* fix for indent */
|
|
|
|
switch (rate) {
|
|
/* CCK rates (NB: not IEEE std, device-specific) */
|
|
case 2:
|
|
return (0x0);
|
|
case 4:
|
|
return (0x1);
|
|
case 11:
|
|
return (0x2);
|
|
case 22:
|
|
return (0x3);
|
|
|
|
/* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
|
|
case 12:
|
|
return (0xb);
|
|
case 18:
|
|
return (0xf);
|
|
case 24:
|
|
return (0xa);
|
|
case 36:
|
|
return (0xe);
|
|
case 48:
|
|
return (0x9);
|
|
case 72:
|
|
return (0xd);
|
|
case 96:
|
|
return (0x8);
|
|
case 108:
|
|
return (0xc);
|
|
|
|
/* XXX unsupported/unknown rate */
|
|
default:
|
|
return (0xff);
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_std_command(struct ieee80211com *ic, usb2_config_td_command_t *func)
|
|
{
|
|
struct zyd_softc *sc = ic->ic_ifp->if_softc;
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
sc->sc_rates = ieee80211_get_ratetable(ic->ic_curchan);
|
|
|
|
usb2_config_td_queue_command
|
|
(&sc->sc_config_td, &zyd_config_copy, func, 0, 0);
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
}
|
|
|
|
static void
|
|
zyd_scan_start_cb(struct ieee80211com *ic)
|
|
{
|
|
zyd_std_command(ic, &zyd_cfg_scan_start);
|
|
}
|
|
|
|
static void
|
|
zyd_scan_end_cb(struct ieee80211com *ic)
|
|
{
|
|
zyd_std_command(ic, &zyd_cfg_scan_end);
|
|
}
|
|
|
|
static void
|
|
zyd_set_channel_cb(struct ieee80211com *ic)
|
|
{
|
|
zyd_std_command(ic, &zyd_cfg_set_chan);
|
|
}
|
|
|
|
/*========================================================================*
|
|
* configure sub-routines, zyd_cfg_xxx
|
|
*========================================================================*/
|
|
|
|
static void
|
|
zyd_cfg_scan_start(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
zyd_cfg_set_bssid(sc, cc->if_broadcastaddr);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_scan_end(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
zyd_cfg_set_bssid(sc, cc->iv_bss.ni_bssid);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_set_chan(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
uint32_t chan;
|
|
uint32_t tmp;
|
|
|
|
chan = cc->ic_curchan.chan_to_ieee;
|
|
|
|
DPRINTF("Will try %d\n", chan);
|
|
|
|
if ((chan == 0) || (chan == IEEE80211_CHAN_ANY)) {
|
|
DPRINTF("0 or ANY, exiting\n");
|
|
return;
|
|
}
|
|
zyd_cfg_lock_phy(sc);
|
|
|
|
(sc->sc_rf.cfg_set_channel) (sc, &sc->sc_rf, chan);
|
|
|
|
/* update Tx power */
|
|
zyd_cfg_write16(sc, ZYD_CR31, sc->sc_pwr_int[chan - 1]);
|
|
|
|
if (sc->sc_mac_rev == ZYD_ZD1211B) {
|
|
zyd_cfg_write16(sc, ZYD_CR67, sc->sc_ofdm36_cal[chan - 1]);
|
|
zyd_cfg_write16(sc, ZYD_CR66, sc->sc_ofdm48_cal[chan - 1]);
|
|
zyd_cfg_write16(sc, ZYD_CR65, sc->sc_ofdm54_cal[chan - 1]);
|
|
zyd_cfg_write16(sc, ZYD_CR68, sc->sc_pwr_cal[chan - 1]);
|
|
zyd_cfg_write16(sc, ZYD_CR69, 0x28);
|
|
zyd_cfg_write16(sc, ZYD_CR69, 0x2a);
|
|
}
|
|
if (sc->sc_cckgain) {
|
|
/* set CCK baseband gain from EEPROM */
|
|
zyd_cfg_read32(sc, ZYD_EEPROM_PHY_REG, &tmp);
|
|
zyd_cfg_write16(sc, ZYD_CR47, tmp & 0xff);
|
|
}
|
|
if (sc->sc_bandedge6 && (sc->sc_rf.cfg_bandedge6 != NULL)) {
|
|
(sc->sc_rf.cfg_bandedge6) (sc, &sc->sc_rf, chan);
|
|
}
|
|
zyd_cfg_write32(sc, ZYD_CR_CONFIG_PHILIPS, 0);
|
|
|
|
zyd_cfg_unlock_phy(sc);
|
|
|
|
sc->sc_rxtap.wr_chan_freq =
|
|
sc->sc_txtap.wt_chan_freq =
|
|
htole16(cc->ic_curchan.ic_freq);
|
|
|
|
sc->sc_rxtap.wr_chan_flags =
|
|
sc->sc_txtap.wt_chan_flags =
|
|
htole16(cc->ic_flags);
|
|
}
|
|
|
|
/*
|
|
* Interface: init
|
|
*/
|
|
|
|
/* immediate configuration */
|
|
|
|
static void
|
|
zyd_cfg_pre_init(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
|
|
zyd_cfg_pre_stop(sc, cc, 0);
|
|
|
|
ifp->if_drv_flags |= IFF_DRV_RUNNING;
|
|
|
|
sc->sc_flags |= ZYD_FLAG_HL_READY;
|
|
|
|
IEEE80211_ADDR_COPY(ic->ic_myaddr, IF_LLADDR(ifp));
|
|
}
|
|
|
|
/* delayed configuration */
|
|
|
|
static void
|
|
zyd_cfg_init(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
zyd_cfg_stop(sc, cc, 0);
|
|
|
|
/* Do initial setup */
|
|
|
|
zyd_cfg_set_mac_addr(sc, cc->ic_myaddr);
|
|
|
|
zyd_cfg_write32(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER);
|
|
|
|
/* promiscuous mode */
|
|
zyd_cfg_write32(sc, ZYD_MAC_SNIFFER,
|
|
(cc->ic_opmode == IEEE80211_M_MONITOR) ? 1 : 0);
|
|
|
|
/* multicast setup */
|
|
zyd_cfg_update_promisc(sc, cc, refcount);
|
|
|
|
zyd_cfg_set_rxfilter(sc, cc, refcount);
|
|
|
|
/* switch radio transmitter ON */
|
|
zyd_cfg_switch_radio(sc, 1);
|
|
|
|
/* XXX wrong, can't set here */
|
|
/* set basic rates */
|
|
if (cc->ic_curmode == IEEE80211_MODE_11B)
|
|
zyd_cfg_write32(sc, ZYD_MAC_BAS_RATE, 0x0003);
|
|
else if (cc->ic_curmode == IEEE80211_MODE_11A)
|
|
zyd_cfg_write32(sc, ZYD_MAC_BAS_RATE, 0x1500);
|
|
else /* assumes 802.11b/g */
|
|
zyd_cfg_write32(sc, ZYD_MAC_BAS_RATE, 0xff0f);
|
|
|
|
/* set mandatory rates */
|
|
if (cc->ic_curmode == IEEE80211_MODE_11B)
|
|
zyd_cfg_write32(sc, ZYD_MAC_MAN_RATE, 0x000f);
|
|
else if (cc->ic_curmode == IEEE80211_MODE_11A)
|
|
zyd_cfg_write32(sc, ZYD_MAC_MAN_RATE, 0x1500);
|
|
else /* assumes 802.11b/g */
|
|
zyd_cfg_write32(sc, ZYD_MAC_MAN_RATE, 0x150f);
|
|
|
|
/* set default BSS channel */
|
|
zyd_cfg_set_chan(sc, cc, 0);
|
|
|
|
/* enable interrupts */
|
|
zyd_cfg_write32(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK);
|
|
|
|
/* make sure that the transfers get started */
|
|
sc->sc_flags |= (
|
|
ZYD_FLAG_BULK_READ_STALL |
|
|
ZYD_FLAG_BULK_WRITE_STALL |
|
|
ZYD_FLAG_LL_READY);
|
|
|
|
if ((sc->sc_flags & ZYD_FLAG_LL_READY) &&
|
|
(sc->sc_flags & ZYD_FLAG_HL_READY)) {
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
|
|
/*
|
|
* start the USB transfers, if not already started:
|
|
*/
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_BULK_DT_RD]);
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_BULK_DT_WR]);
|
|
|
|
/*
|
|
* start IEEE802.11 layer
|
|
*/
|
|
mtx_unlock(&sc->sc_mtx);
|
|
ieee80211_start_all(ic);
|
|
mtx_lock(&sc->sc_mtx);
|
|
}
|
|
}
|
|
|
|
/* immediate configuration */
|
|
|
|
static void
|
|
zyd_cfg_pre_stop(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
|
|
if (cc) {
|
|
/* copy the needed configuration */
|
|
zyd_config_copy(sc, cc, refcount);
|
|
}
|
|
if (ifp) {
|
|
/* clear flags */
|
|
ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
|
|
}
|
|
sc->sc_flags &= ~(ZYD_FLAG_HL_READY |
|
|
ZYD_FLAG_LL_READY);
|
|
|
|
/*
|
|
* stop all the transfers, if not already stopped:
|
|
*/
|
|
usb2_transfer_stop(sc->sc_xfer[ZYD_BULK_DT_WR]);
|
|
usb2_transfer_stop(sc->sc_xfer[ZYD_BULK_DT_RD]);
|
|
usb2_transfer_stop(sc->sc_xfer[ZYD_BULK_CS_WR]);
|
|
usb2_transfer_stop(sc->sc_xfer[ZYD_BULK_CS_RD]);
|
|
|
|
/* clean up transmission */
|
|
zyd_tx_clean_queue(sc);
|
|
}
|
|
|
|
/* delayed configuration */
|
|
|
|
static void
|
|
zyd_cfg_stop(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
/* switch radio transmitter OFF */
|
|
zyd_cfg_switch_radio(sc, 0);
|
|
|
|
/* disable Rx */
|
|
zyd_cfg_write32(sc, ZYD_MAC_RXFILTER, 0);
|
|
|
|
/* disable interrupts */
|
|
zyd_cfg_write32(sc, ZYD_CR_INTERRUPT, 0);
|
|
}
|
|
|
|
static void
|
|
zyd_update_mcast_cb(struct ifnet *ifp)
|
|
{
|
|
struct zyd_softc *sc = ifp->if_softc;
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
usb2_config_td_queue_command
|
|
(&sc->sc_config_td, &zyd_config_copy,
|
|
&zyd_cfg_update_promisc, 0, 0);
|
|
mtx_unlock(&sc->sc_mtx);
|
|
}
|
|
|
|
static void
|
|
zyd_update_promisc_cb(struct ifnet *ifp)
|
|
{
|
|
struct zyd_softc *sc = ifp->if_softc;
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
usb2_config_td_queue_command
|
|
(&sc->sc_config_td, &zyd_config_copy,
|
|
&zyd_cfg_update_promisc, 0, 0);
|
|
mtx_unlock(&sc->sc_mtx);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_set_rxfilter(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
uint32_t rxfilter;
|
|
|
|
switch (cc->ic_opmode) {
|
|
case IEEE80211_M_STA:
|
|
rxfilter = ZYD_FILTER_BSS;
|
|
break;
|
|
case IEEE80211_M_IBSS:
|
|
case IEEE80211_M_HOSTAP:
|
|
rxfilter = ZYD_FILTER_HOSTAP;
|
|
break;
|
|
case IEEE80211_M_MONITOR:
|
|
rxfilter = ZYD_FILTER_MONITOR;
|
|
break;
|
|
default:
|
|
/* should not get there */
|
|
return;
|
|
}
|
|
zyd_cfg_write32(sc, ZYD_MAC_RXFILTER, rxfilter);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_set_led(struct zyd_softc *sc, uint32_t which, uint8_t on)
|
|
{
|
|
uint32_t tmp;
|
|
|
|
zyd_cfg_read32(sc, ZYD_MAC_TX_PE_CONTROL, &tmp);
|
|
if (on)
|
|
tmp |= which;
|
|
else
|
|
tmp &= ~which;
|
|
|
|
zyd_cfg_write32(sc, ZYD_MAC_TX_PE_CONTROL, tmp);
|
|
}
|
|
|
|
static void
|
|
zyd_start_cb(struct ifnet *ifp)
|
|
{
|
|
struct zyd_softc *sc = ifp->if_softc;
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_BULK_DT_WR]);
|
|
mtx_unlock(&sc->sc_mtx);
|
|
}
|
|
|
|
static void
|
|
zyd_bulk_write_clear_stall_callback(struct usb2_xfer *xfer)
|
|
{
|
|
struct zyd_softc *sc = xfer->priv_sc;
|
|
struct usb2_xfer *xfer_other = sc->sc_xfer[ZYD_BULK_DT_WR];
|
|
|
|
if (usb2_clear_stall_callback(xfer, xfer_other)) {
|
|
DPRINTF("stall cleared\n");
|
|
sc->sc_flags &= ~ZYD_FLAG_BULK_WRITE_STALL;
|
|
usb2_transfer_start(xfer_other);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* We assume that "m->m_pkthdr.rcvif" is pointing to the "ni" that
|
|
* should be freed, when "zyd_setup_desc_and_tx" is called.
|
|
*/
|
|
static void
|
|
zyd_setup_desc_and_tx(struct zyd_softc *sc, struct mbuf *m,
|
|
uint16_t rate)
|
|
{
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
struct mbuf *mm;
|
|
enum ieee80211_phytype phytype;
|
|
uint16_t len;
|
|
uint16_t totlen;
|
|
uint16_t pktlen;
|
|
uint8_t remainder;
|
|
|
|
if (sc->sc_tx_queue.ifq_len >= IFQ_MAXLEN) {
|
|
/* free packet */
|
|
zyd_tx_freem(m);
|
|
ifp->if_oerrors++;
|
|
return;
|
|
}
|
|
if (!((sc->sc_flags & ZYD_FLAG_LL_READY) &&
|
|
(sc->sc_flags & ZYD_FLAG_HL_READY))) {
|
|
/* free packet */
|
|
zyd_tx_freem(m);
|
|
ifp->if_oerrors++;
|
|
return;
|
|
}
|
|
if (rate < 2) {
|
|
DPRINTF("rate < 2!\n");
|
|
|
|
/* avoid division by zero */
|
|
rate = 2;
|
|
}
|
|
ic->ic_lastdata = ticks;
|
|
|
|
if (bpf_peers_present(ifp->if_bpf)) {
|
|
struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
|
|
|
|
tap->wt_flags = 0;
|
|
tap->wt_rate = rate;
|
|
tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq);
|
|
tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags);
|
|
|
|
bpf_mtap2(ifp->if_bpf, tap, sc->sc_txtap_len, m);
|
|
}
|
|
len = m->m_pkthdr.len;
|
|
totlen = m->m_pkthdr.len + IEEE80211_CRC_LEN;
|
|
phytype = ieee80211_rate2phytype(sc->sc_rates, rate);
|
|
|
|
sc->sc_tx_desc.len = htole16(totlen);
|
|
sc->sc_tx_desc.phy = zyd_plcp_signal(rate);
|
|
if (phytype == IEEE80211_T_OFDM) {
|
|
sc->sc_tx_desc.phy |= ZYD_TX_PHY_OFDM;
|
|
if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
|
|
sc->sc_tx_desc.phy |= ZYD_TX_PHY_5GHZ;
|
|
} else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
|
|
sc->sc_tx_desc.phy |= ZYD_TX_PHY_SHPREAMBLE;
|
|
|
|
/* actual transmit length (XXX why +10?) */
|
|
pktlen = sizeof(struct zyd_tx_desc) + 10;
|
|
if (sc->sc_mac_rev == ZYD_ZD1211)
|
|
pktlen += totlen;
|
|
sc->sc_tx_desc.pktlen = htole16(pktlen);
|
|
|
|
sc->sc_tx_desc.plcp_length = ((16 * totlen) + rate - 1) / rate;
|
|
sc->sc_tx_desc.plcp_service = 0;
|
|
if (rate == 22) {
|
|
remainder = (16 * totlen) % 22;
|
|
if ((remainder != 0) && (remainder < 7))
|
|
sc->sc_tx_desc.plcp_service |= ZYD_PLCP_LENGEXT;
|
|
}
|
|
if (sizeof(sc->sc_tx_desc) > MHLEN) {
|
|
DPRINTF("No room for header structure!\n");
|
|
zyd_tx_freem(m);
|
|
return;
|
|
}
|
|
mm = m_gethdr(M_NOWAIT, MT_DATA);
|
|
if (mm == NULL) {
|
|
DPRINTF("Could not allocate header mbuf!\n");
|
|
zyd_tx_freem(m);
|
|
return;
|
|
}
|
|
bcopy(&sc->sc_tx_desc, mm->m_data, sizeof(sc->sc_tx_desc));
|
|
mm->m_len = sizeof(sc->sc_tx_desc);
|
|
|
|
mm->m_next = m;
|
|
mm->m_pkthdr.len = mm->m_len + m->m_pkthdr.len;
|
|
mm->m_pkthdr.rcvif = NULL;
|
|
|
|
/* start write transfer, if not started */
|
|
_IF_ENQUEUE(&sc->sc_tx_queue, mm);
|
|
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_BULK_DT_WR]);
|
|
}
|
|
|
|
static void
|
|
zyd_bulk_write_callback(struct usb2_xfer *xfer)
|
|
{
|
|
struct zyd_softc *sc = xfer->priv_sc;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct mbuf *m;
|
|
uint16_t temp_len;
|
|
|
|
DPRINTF("\n");
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
DPRINTFN(11, "transfer complete\n");
|
|
|
|
ifp->if_opackets++;
|
|
|
|
case USB_ST_SETUP:
|
|
if (sc->sc_flags & ZYD_FLAG_BULK_WRITE_STALL) {
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_BULK_CS_WR]);
|
|
DPRINTFN(11, "write stalled\n");
|
|
break;
|
|
}
|
|
if (sc->sc_flags & ZYD_FLAG_WAIT_COMMAND) {
|
|
/*
|
|
* don't send anything while a command is pending !
|
|
*/
|
|
DPRINTFN(11, "wait command\n");
|
|
break;
|
|
}
|
|
zyd_fill_write_queue(sc);
|
|
|
|
_IF_DEQUEUE(&sc->sc_tx_queue, m);
|
|
|
|
if (m) {
|
|
if (m->m_pkthdr.len > ZYD_MAX_TXBUFSZ) {
|
|
DPRINTFN(0, "data overflow, %u bytes\n",
|
|
m->m_pkthdr.len);
|
|
m->m_pkthdr.len = ZYD_MAX_TXBUFSZ;
|
|
}
|
|
usb2_m_copy_in(xfer->frbuffers, 0,
|
|
m, 0, m->m_pkthdr.len);
|
|
|
|
/* get transfer length */
|
|
temp_len = m->m_pkthdr.len;
|
|
|
|
DPRINTFN(11, "sending frame len=%u xferlen=%u\n",
|
|
m->m_pkthdr.len, temp_len);
|
|
|
|
xfer->frlengths[0] = temp_len;
|
|
|
|
usb2_start_hardware(xfer);
|
|
|
|
/* free mbuf and node */
|
|
zyd_tx_freem(m);
|
|
}
|
|
break;
|
|
|
|
default: /* Error */
|
|
DPRINTFN(11, "transfer error, %s\n",
|
|
usb2_errstr(xfer->error));
|
|
|
|
if (xfer->error != USB_ERR_CANCELLED) {
|
|
/* try to clear stall first */
|
|
sc->sc_flags |= ZYD_FLAG_BULK_WRITE_STALL;
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_BULK_CS_WR]);
|
|
}
|
|
ifp->if_oerrors++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_init_cb(void *arg)
|
|
{
|
|
struct zyd_softc *sc = arg;
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
usb2_config_td_queue_command
|
|
(&sc->sc_config_td, &zyd_cfg_pre_init,
|
|
&zyd_cfg_init, 0, 0);
|
|
mtx_unlock(&sc->sc_mtx);
|
|
}
|
|
|
|
static int
|
|
zyd_ioctl_cb(struct ifnet *ifp, u_long cmd, caddr_t data)
|
|
{
|
|
struct zyd_softc *sc = ifp->if_softc;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
int error;
|
|
|
|
switch (cmd) {
|
|
case SIOCSIFFLAGS:
|
|
mtx_lock(&sc->sc_mtx);
|
|
if (ifp->if_flags & IFF_UP) {
|
|
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
|
|
usb2_config_td_queue_command
|
|
(&sc->sc_config_td, &zyd_cfg_pre_init,
|
|
&zyd_cfg_init, 0, 0);
|
|
}
|
|
} else {
|
|
if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
|
|
usb2_config_td_queue_command
|
|
(&sc->sc_config_td, &zyd_cfg_pre_stop,
|
|
&zyd_cfg_stop, 0, 0);
|
|
}
|
|
}
|
|
mtx_unlock(&sc->sc_mtx);
|
|
error = 0;
|
|
break;
|
|
|
|
case SIOCGIFMEDIA:
|
|
case SIOCADDMULTI:
|
|
case SIOCDELMULTI:
|
|
error = ifmedia_ioctl(ifp, (void *)data, &ic->ic_media, cmd);
|
|
break;
|
|
|
|
default:
|
|
error = ether_ioctl(ifp, cmd, data);
|
|
break;
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
static void
|
|
zyd_watchdog(void *arg)
|
|
{
|
|
struct zyd_softc *sc = arg;
|
|
|
|
mtx_assert(&sc->sc_mtx, MA_OWNED);
|
|
|
|
if (sc->sc_amrr_timer) {
|
|
usb2_config_td_queue_command
|
|
(&sc->sc_config_td, NULL,
|
|
&zyd_cfg_amrr_timeout, 0, 0);
|
|
}
|
|
usb2_callout_reset(&sc->sc_watchdog,
|
|
hz, &zyd_watchdog, sc);
|
|
}
|
|
|
|
static void
|
|
zyd_config_copy_chan(struct zyd_config_copy_chan *cc,
|
|
struct ieee80211com *ic, struct ieee80211_channel *c)
|
|
{
|
|
if (!c)
|
|
return;
|
|
cc->chan_to_ieee =
|
|
ieee80211_chan2ieee(ic, c);
|
|
if (c != IEEE80211_CHAN_ANYC) {
|
|
cc->chan_to_mode =
|
|
ieee80211_chan2mode(c);
|
|
cc->ic_freq = c->ic_freq;
|
|
if (IEEE80211_IS_CHAN_B(c))
|
|
cc->chan_is_b = 1;
|
|
if (IEEE80211_IS_CHAN_A(c))
|
|
cc->chan_is_a = 1;
|
|
if (IEEE80211_IS_CHAN_2GHZ(c))
|
|
cc->chan_is_2ghz = 1;
|
|
if (IEEE80211_IS_CHAN_5GHZ(c))
|
|
cc->chan_is_5ghz = 1;
|
|
if (IEEE80211_IS_CHAN_ANYG(c))
|
|
cc->chan_is_g = 1;
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_config_copy(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
const struct ieee80211_txparam *tp;
|
|
struct ieee80211vap *vap;
|
|
struct ifmultiaddr *ifma;
|
|
struct ieee80211_node *ni;
|
|
struct ieee80211com *ic;
|
|
struct ifnet *ifp;
|
|
|
|
bzero(cc, sizeof(*cc));
|
|
|
|
ifp = sc->sc_ifp;
|
|
if (ifp) {
|
|
cc->if_flags = ifp->if_flags;
|
|
bcopy(ifp->if_broadcastaddr, cc->if_broadcastaddr,
|
|
sizeof(cc->if_broadcastaddr));
|
|
|
|
cc->zyd_multi_low = 0x00000000;
|
|
cc->zyd_multi_high = 0x80000000;
|
|
|
|
IF_ADDR_LOCK(ifp);
|
|
TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
|
|
uint8_t v;
|
|
|
|
if (ifma->ifma_addr->sa_family != AF_LINK)
|
|
continue;
|
|
v = ((uint8_t *)LLADDR((struct sockaddr_dl *)
|
|
ifma->ifma_addr))[5] >> 2;
|
|
if (v < 32)
|
|
cc->zyd_multi_low |= 1 << v;
|
|
else
|
|
cc->zyd_multi_high |= 1 << (v - 32);
|
|
}
|
|
IF_ADDR_UNLOCK(ifp);
|
|
|
|
ic = ifp->if_l2com;
|
|
if (ic) {
|
|
zyd_config_copy_chan(&cc->ic_curchan, ic, ic->ic_curchan);
|
|
zyd_config_copy_chan(&cc->ic_bsschan, ic, ic->ic_bsschan);
|
|
vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
if (vap) {
|
|
ni = vap->iv_bss;
|
|
if (ni) {
|
|
cc->iv_bss.ni_intval = ni->ni_intval;
|
|
bcopy(ni->ni_bssid, cc->iv_bss.ni_bssid,
|
|
sizeof(cc->iv_bss.ni_bssid));
|
|
}
|
|
tp = vap->iv_txparms + cc->ic_bsschan.chan_to_mode;
|
|
if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) {
|
|
cc->iv_bss.fixed_rate_none = 1;
|
|
}
|
|
}
|
|
cc->ic_opmode = ic->ic_opmode;
|
|
cc->ic_flags = ic->ic_flags;
|
|
cc->ic_txpowlimit = ic->ic_txpowlimit;
|
|
cc->ic_curmode = ic->ic_curmode;
|
|
|
|
bcopy(ic->ic_myaddr, cc->ic_myaddr,
|
|
sizeof(cc->ic_myaddr));
|
|
}
|
|
}
|
|
sc->sc_flags |= ZYD_FLAG_WAIT_COMMAND;
|
|
}
|
|
|
|
static void
|
|
zyd_end_of_commands(struct zyd_softc *sc)
|
|
{
|
|
sc->sc_flags &= ~ZYD_FLAG_WAIT_COMMAND;
|
|
|
|
/* start write transfer, if not started */
|
|
usb2_transfer_start(sc->sc_xfer[ZYD_BULK_DT_WR]);
|
|
}
|
|
|
|
static void
|
|
zyd_newassoc_cb(struct ieee80211_node *ni, int isnew)
|
|
{
|
|
struct ieee80211vap *vap = ni->ni_vap;
|
|
|
|
ieee80211_amrr_node_init(&ZYD_VAP(vap)->amrr, &ZYD_NODE(ni)->amn, ni);
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_amrr_timeout(struct zyd_softc *sc,
|
|
struct usb2_config_td_cc *cc, uint16_t refcount)
|
|
{
|
|
struct ieee80211vap *vap;
|
|
struct ieee80211_node *ni;
|
|
|
|
vap = zyd_get_vap(sc);
|
|
if (vap == NULL) {
|
|
return;
|
|
}
|
|
ni = vap->iv_bss;
|
|
if (ni == NULL) {
|
|
return;
|
|
}
|
|
if ((sc->sc_flags & ZYD_FLAG_LL_READY) &&
|
|
(sc->sc_flags & ZYD_FLAG_HL_READY)) {
|
|
|
|
if (sc->sc_amrr_timer) {
|
|
|
|
if (ieee80211_amrr_choose(ni, &ZYD_NODE(ni)->amn)) {
|
|
/* ignore */
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_cfg_amrr_start(struct zyd_softc *sc)
|
|
{
|
|
struct ieee80211vap *vap;
|
|
struct ieee80211_node *ni;
|
|
|
|
vap = zyd_get_vap(sc);
|
|
|
|
if (vap == NULL) {
|
|
return;
|
|
}
|
|
ni = vap->iv_bss;
|
|
if (ni == NULL) {
|
|
return;
|
|
}
|
|
/* init AMRR */
|
|
|
|
ieee80211_amrr_node_init(&ZYD_VAP(vap)->amrr, &ZYD_NODE(ni)->amn, ni);
|
|
|
|
/* enable AMRR timer */
|
|
|
|
sc->sc_amrr_timer = 1;
|
|
}
|
|
|
|
static struct ieee80211vap *
|
|
zyd_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 zyd_vap *zvp;
|
|
struct ieee80211vap *vap;
|
|
struct zyd_softc *sc = ic->ic_ifp->if_softc;
|
|
|
|
/* Need to sync with config thread: */
|
|
mtx_lock(&sc->sc_mtx);
|
|
if (usb2_config_td_sync(&sc->sc_config_td)) {
|
|
mtx_unlock(&sc->sc_mtx);
|
|
/* config thread is gone */
|
|
return (NULL);
|
|
}
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
|
|
return NULL;
|
|
zvp = (struct zyd_vap *)malloc(sizeof(struct zyd_vap),
|
|
M_80211_VAP, M_NOWAIT | M_ZERO);
|
|
if (zvp == NULL)
|
|
return NULL;
|
|
vap = &zvp->vap;
|
|
/* enable s/w bmiss handling for sta mode */
|
|
ieee80211_vap_setup(ic, vap, name, unit, opmode,
|
|
flags | IEEE80211_CLONE_NOBEACONS, bssid, mac);
|
|
|
|
/* override state transition machine */
|
|
zvp->newstate = vap->iv_newstate;
|
|
vap->iv_newstate = &zyd_newstate_cb;
|
|
|
|
ieee80211_amrr_init(&zvp->amrr, vap,
|
|
IEEE80211_AMRR_MIN_SUCCESS_THRESHOLD,
|
|
IEEE80211_AMRR_MAX_SUCCESS_THRESHOLD,
|
|
1000 /* 1 sec */ );
|
|
|
|
/* complete setup */
|
|
ieee80211_vap_attach(vap, ieee80211_media_change, ieee80211_media_status);
|
|
ic->ic_opmode = opmode;
|
|
|
|
return (vap);
|
|
}
|
|
|
|
static void
|
|
zyd_vap_delete(struct ieee80211vap *vap)
|
|
{
|
|
struct zyd_vap *zvp = ZYD_VAP(vap);
|
|
struct zyd_softc *sc = vap->iv_ic->ic_ifp->if_softc;
|
|
|
|
/* Need to sync with config thread: */
|
|
mtx_lock(&sc->sc_mtx);
|
|
if (usb2_config_td_sync(&sc->sc_config_td)) {
|
|
/* ignore */
|
|
}
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
ieee80211_amrr_cleanup(&zvp->amrr);
|
|
ieee80211_vap_detach(vap);
|
|
free(zvp, M_80211_VAP);
|
|
}
|
|
|
|
/* ARGUSED */
|
|
static struct ieee80211_node *
|
|
zyd_node_alloc_cb(struct ieee80211vap *vap __unused,
|
|
const uint8_t mac[IEEE80211_ADDR_LEN] __unused)
|
|
{
|
|
struct zyd_node *zn;
|
|
|
|
zn = malloc(sizeof(struct zyd_node), M_80211_NODE, M_NOWAIT | M_ZERO);
|
|
return ((zn != NULL) ? &zn->ni : NULL);
|
|
}
|
|
|
|
static void
|
|
zyd_fill_write_queue(struct zyd_softc *sc)
|
|
{
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211_node *ni;
|
|
struct mbuf *m;
|
|
|
|
/*
|
|
* We only fill up half of the queue with data frames. The rest is
|
|
* reserved for other kinds of frames.
|
|
*/
|
|
|
|
while (sc->sc_tx_queue.ifq_len < (IFQ_MAXLEN / 2)) {
|
|
|
|
IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
|
|
if (m == NULL)
|
|
break;
|
|
|
|
ni = (void *)(m->m_pkthdr.rcvif);
|
|
m = ieee80211_encap(ni, m);
|
|
if (m == NULL) {
|
|
ieee80211_free_node(ni);
|
|
continue;
|
|
}
|
|
zyd_tx_data(sc, m, ni);
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_tx_clean_queue(struct zyd_softc *sc)
|
|
{
|
|
struct mbuf *m;
|
|
|
|
for (;;) {
|
|
_IF_DEQUEUE(&sc->sc_tx_queue, m);
|
|
|
|
if (!m) {
|
|
break;
|
|
}
|
|
zyd_tx_freem(m);
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_tx_freem(struct mbuf *m)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
|
|
while (m) {
|
|
ni = (void *)(m->m_pkthdr.rcvif);
|
|
if (!ni) {
|
|
m = m_free(m);
|
|
continue;
|
|
}
|
|
if (m->m_flags & M_TXCB) {
|
|
ieee80211_process_callback(ni, m, 0);
|
|
}
|
|
m_freem(m);
|
|
ieee80211_free_node(ni);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
zyd_tx_mgt(struct zyd_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
|
|
{
|
|
struct ieee80211vap *vap = ni->ni_vap;
|
|
struct ieee80211com *ic = ni->ni_ic;
|
|
const struct ieee80211_txparam *tp;
|
|
struct ieee80211_frame *wh;
|
|
struct ieee80211_key *k;
|
|
uint16_t totlen;
|
|
uint16_t rate;
|
|
|
|
tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
|
|
rate = tp->mgmtrate;
|
|
|
|
wh = mtod(m, struct ieee80211_frame *);
|
|
if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
|
|
k = ieee80211_crypto_encap(ni, m);
|
|
if (k == NULL) {
|
|
m_freem(m);
|
|
ieee80211_free_node(ni);
|
|
return;
|
|
}
|
|
wh = mtod(m, struct ieee80211_frame *);
|
|
}
|
|
/* fill Tx descriptor */
|
|
|
|
sc->sc_tx_desc.flags = ZYD_TX_FLAG_BACKOFF;
|
|
if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
|
|
/* get total length */
|
|
totlen = m->m_pkthdr.len + IEEE80211_CRC_LEN;
|
|
/* multicast frames are not sent at OFDM rates in 802.11b/g */
|
|
if (totlen > vap->iv_rtsthreshold) {
|
|
sc->sc_tx_desc.flags |= ZYD_TX_FLAG_RTS;
|
|
} else if (ZYD_RATE_IS_OFDM(rate) &&
|
|
(ic->ic_flags & IEEE80211_F_USEPROT)) {
|
|
if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
|
|
sc->sc_tx_desc.flags |= ZYD_TX_FLAG_CTS_TO_SELF;
|
|
else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
|
|
sc->sc_tx_desc.flags |= ZYD_TX_FLAG_RTS;
|
|
}
|
|
} else
|
|
sc->sc_tx_desc.flags |= ZYD_TX_FLAG_MULTICAST;
|
|
|
|
if ((wh->i_fc[0] &
|
|
(IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
|
|
(IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL))
|
|
sc->sc_tx_desc.flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL);
|
|
|
|
m->m_pkthdr.rcvif = (void *)ni;
|
|
zyd_setup_desc_and_tx(sc, m, rate);
|
|
}
|
|
|
|
static void
|
|
zyd_tx_data(struct zyd_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
|
|
{
|
|
struct ieee80211vap *vap = ni->ni_vap;
|
|
struct ieee80211com *ic = ni->ni_ic;
|
|
const struct ieee80211_txparam *tp;
|
|
struct ieee80211_frame *wh;
|
|
struct ieee80211_key *k;
|
|
uint16_t rate;
|
|
|
|
wh = mtod(m, struct ieee80211_frame *);
|
|
|
|
sc->sc_tx_desc.flags = ZYD_TX_FLAG_BACKOFF;
|
|
tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)];
|
|
if (IEEE80211_IS_MULTICAST(wh->i_addr1)) {
|
|
rate = tp->mcastrate;
|
|
sc->sc_tx_desc.flags |= ZYD_TX_FLAG_MULTICAST;
|
|
} else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) {
|
|
rate = tp->ucastrate;
|
|
} else
|
|
rate = ni->ni_txrate;
|
|
|
|
if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
|
|
k = ieee80211_crypto_encap(ni, m);
|
|
if (k == NULL) {
|
|
m_freem(m);
|
|
ieee80211_free_node(ni);
|
|
return;
|
|
}
|
|
/* packet header may have moved, reset our local pointer */
|
|
wh = mtod(m, struct ieee80211_frame *);
|
|
}
|
|
/* fill Tx descriptor */
|
|
|
|
if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
|
|
uint16_t totlen;
|
|
|
|
totlen = m->m_pkthdr.len + IEEE80211_CRC_LEN;
|
|
|
|
/* multicast frames are not sent at OFDM rates in 802.11b/g */
|
|
if (totlen > vap->iv_rtsthreshold) {
|
|
sc->sc_tx_desc.flags |= ZYD_TX_FLAG_RTS;
|
|
} else if (ZYD_RATE_IS_OFDM(rate) &&
|
|
(ic->ic_flags & IEEE80211_F_USEPROT)) {
|
|
if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
|
|
sc->sc_tx_desc.flags |= ZYD_TX_FLAG_CTS_TO_SELF;
|
|
else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
|
|
sc->sc_tx_desc.flags |= ZYD_TX_FLAG_RTS;
|
|
}
|
|
}
|
|
if ((wh->i_fc[0] &
|
|
(IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
|
|
(IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL))
|
|
sc->sc_tx_desc.flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL);
|
|
|
|
m->m_pkthdr.rcvif = (void *)ni;
|
|
zyd_setup_desc_and_tx(sc, m, rate);
|
|
}
|
|
|
|
static int
|
|
zyd_raw_xmit_cb(struct ieee80211_node *ni, struct mbuf *m,
|
|
const struct ieee80211_bpf_params *params)
|
|
{
|
|
struct ieee80211com *ic = ni->ni_ic;
|
|
struct ifnet *ifp = ic->ic_ifp;
|
|
struct zyd_softc *sc = ifp->if_softc;
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
if (params == NULL) {
|
|
/*
|
|
* Legacy path; interpret frame contents to decide
|
|
* precisely how to send the frame.
|
|
*/
|
|
zyd_tx_mgt(sc, m, ni);
|
|
} else {
|
|
/*
|
|
* Caller supplied explicit parameters to use in
|
|
* sending the frame.
|
|
*/
|
|
zyd_tx_mgt(sc, m, ni); /* XXX zyd_tx_raw() */
|
|
}
|
|
mtx_unlock(&sc->sc_mtx);
|
|
return (0);
|
|
}
|
|
|
|
static struct ieee80211vap *
|
|
zyd_get_vap(struct zyd_softc *sc)
|
|
{
|
|
struct ifnet *ifp;
|
|
struct ieee80211com *ic;
|
|
|
|
if (sc == NULL) {
|
|
return NULL;
|
|
}
|
|
ifp = sc->sc_ifp;
|
|
if (ifp == NULL) {
|
|
return NULL;
|
|
}
|
|
ic = ifp->if_l2com;
|
|
if (ic == NULL) {
|
|
return NULL;
|
|
}
|
|
return TAILQ_FIRST(&ic->ic_vaps);
|
|
}
|