diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c')
| -rw-r--r-- | drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c | 4229 |
1 files changed, 4229 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c new file mode 100644 index 0000000..3f29488 --- /dev/null +++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c @@ -0,0 +1,4229 @@ +/* + * Copyright (c) 2010 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/if_arp.h> +#include <linuxver.h> +#include <osl.h> + +#include <bcmutils.h> +#include <bcmendian.h> +#include <proto/ethernet.h> + +#include <asm/uaccess.h> + +#include <dngl_stats.h> +#include <dhd.h> +#include <dhdioctl.h> +#include <wlioctl.h> + +#include <proto/ethernet.h> +#include <dngl_stats.h> +#include <dhd.h> + +#include <linux/kthread.h> +#include <linux/netdevice.h> +#include <linux/sched.h> +#include <linux/etherdevice.h> +#include <linux/wireless.h> +#include <linux/ieee80211.h> +#include <net/cfg80211.h> + +#include <net/rtnetlink.h> +#include <linux/mmc/sdio_func.h> +#include <linux/firmware.h> +#include <wl_cfg80211.h> + +static struct sdio_func *cfg80211_sdio_func; +static struct wl_dev *wl_cfg80211_dev; + +u32 wl_dbg_level = WL_DBG_ERR | WL_DBG_INFO; + +#define WL_4329_FW_FILE "brcm/bcm4329-fullmac-4.bin" +#define WL_4329_NVRAM_FILE "brcm/bcm4329-fullmac-4.txt" + +/* +** cfg80211_ops api/callback list +*/ +static s32 wl_cfg80211_change_iface(struct wiphy *wiphy, + struct net_device *ndev, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params); +static s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_scan_request *request, + struct cfg80211_ssid *this_ssid); +static s32 wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_scan_request *request); +static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed); +static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ibss_params *params); +static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, + struct net_device *dev); +static s32 wl_cfg80211_get_station(struct wiphy *wiphy, + struct net_device *dev, u8 *mac, + struct station_info *sinfo); +static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, + struct net_device *dev, bool enabled, + s32 timeout); +static s32 wl_cfg80211_set_bitrate_mask(struct wiphy *wiphy, + struct net_device *dev, + const u8 *addr, + const struct cfg80211_bitrate_mask + *mask); +static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_connect_params *sme); +static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, + u16 reason_code); +static s32 wl_cfg80211_set_tx_power(struct wiphy *wiphy, + enum nl80211_tx_power_setting type, + s32 dbm); +static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm); +static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy, + struct net_device *dev, + u8 key_idx); +static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, const u8 *mac_addr, + struct key_params *params); +static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, const u8 *mac_addr); +static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, const u8 *mac_addr, + void *cookie, void (*callback) (void *cookie, + struct + key_params * + params)); +static s32 wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, + struct net_device *dev, + u8 key_idx); +static s32 wl_cfg80211_resume(struct wiphy *wiphy); +static s32 wl_cfg80211_suspend(struct wiphy *wiphy); +static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_pmksa *pmksa); +static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_pmksa *pmksa); +static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy, + struct net_device *dev); +/* +** event & event Q handlers for cfg80211 interfaces +*/ +static s32 wl_create_event_handler(struct wl_priv *wl); +static void wl_destroy_event_handler(struct wl_priv *wl); +static s32 wl_event_handler(void *data); +static void wl_init_eq(struct wl_priv *wl); +static void wl_flush_eq(struct wl_priv *wl); +static void wl_lock_eq(struct wl_priv *wl); +static void wl_unlock_eq(struct wl_priv *wl); +static void wl_init_eq_lock(struct wl_priv *wl); +static void wl_init_eloop_handler(struct wl_event_loop *el); +static struct wl_event_q *wl_deq_event(struct wl_priv *wl); +static s32 wl_enq_event(struct wl_priv *wl, u32 type, + const wl_event_msg_t *msg, void *data); +static void wl_put_event(struct wl_event_q *e); +static void wl_wakeup_event(struct wl_priv *wl); +static s32 wl_notify_connect_status(struct wl_priv *wl, + struct net_device *ndev, + const wl_event_msg_t *e, void *data); +static s32 wl_notify_roaming_status(struct wl_priv *wl, + struct net_device *ndev, + const wl_event_msg_t *e, void *data); +static s32 wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +static s32 wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data, + bool completed); +static s32 wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +static s32 wl_notify_mic_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); + +/* +** register/deregister sdio function +*/ +struct sdio_func *wl_cfg80211_get_sdio_func(void); +static void wl_clear_sdio_func(void); + +/* +** ioctl utilites +*/ +static s32 wl_dev_bufvar_get(struct net_device *dev, s8 *name, s8 *buf, + s32 buf_len); +static __used s32 wl_dev_bufvar_set(struct net_device *dev, s8 *name, + s8 *buf, s32 len); +static s32 wl_dev_intvar_set(struct net_device *dev, s8 *name, s32 val); +static s32 wl_dev_intvar_get(struct net_device *dev, s8 *name, + s32 *retval); +static s32 wl_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, + u32 len); + +/* +** cfg80211 set_wiphy_params utilities +*/ +static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold); +static s32 wl_set_rts(struct net_device *dev, u32 frag_threshold); +static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l); + +/* +** wl profile utilities +*/ +static s32 wl_update_prof(struct wl_priv *wl, const wl_event_msg_t *e, + void *data, s32 item); +static void *wl_read_prof(struct wl_priv *wl, s32 item); +static void wl_init_prof(struct wl_profile *prof); + +/* +** cfg80211 connect utilites +*/ +static s32 wl_set_wpa_version(struct net_device *dev, + struct cfg80211_connect_params *sme); +static s32 wl_set_auth_type(struct net_device *dev, + struct cfg80211_connect_params *sme); +static s32 wl_set_set_cipher(struct net_device *dev, + struct cfg80211_connect_params *sme); +static s32 wl_set_key_mgmt(struct net_device *dev, + struct cfg80211_connect_params *sme); +static s32 wl_set_set_sharedkey(struct net_device *dev, + struct cfg80211_connect_params *sme); +static s32 wl_get_assoc_ies(struct wl_priv *wl); +static void wl_ch_to_chanspec(int ch, + struct wl_join_params *join_params, size_t *join_params_size); + +/* +** information element utilities +*/ +static void wl_rst_ie(struct wl_priv *wl); +static __used s32 wl_add_ie(struct wl_priv *wl, u8 t, u8 l, u8 *v); +static s32 wl_mrg_ie(struct wl_priv *wl, u8 *ie_stream, u16 ie_size); +static s32 wl_cp_ie(struct wl_priv *wl, u8 *dst, u16 dst_size); +static u32 wl_get_ielen(struct wl_priv *wl); + +static s32 wl_mode_to_nl80211_iftype(s32 mode); + +static struct wireless_dev *wl_alloc_wdev(s32 sizeof_iface, + struct device *dev); +static void wl_free_wdev(struct wl_priv *wl); + +static s32 wl_inform_bss(struct wl_priv *wl); +static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi); +static s32 wl_update_bss_info(struct wl_priv *wl); + +static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, const u8 *mac_addr, + struct key_params *params); + +/* +** key indianess swap utilities +*/ +static void swap_key_from_BE(struct wl_wsec_key *key); +static void swap_key_to_BE(struct wl_wsec_key *key); + +/* +** wl_priv memory init/deinit utilities +*/ +static s32 wl_init_priv_mem(struct wl_priv *wl); +static void wl_deinit_priv_mem(struct wl_priv *wl); + +static void wl_delay(u32 ms); + +/* +** store/restore cfg80211 instance data +*/ +static void wl_set_drvdata(struct wl_dev *dev, void *data); +static void *wl_get_drvdata(struct wl_dev *dev); + +/* +** ibss mode utilities +*/ +static bool wl_is_ibssmode(struct wl_priv *wl); +static bool wl_is_ibssstarter(struct wl_priv *wl); + +/* +** dongle up/down , default configuration utilities +*/ +static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e); +static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e); +static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e); +static void wl_link_up(struct wl_priv *wl); +static void wl_link_down(struct wl_priv *wl); +static s32 wl_dongle_mode(struct net_device *ndev, s32 iftype); +static s32 __wl_cfg80211_up(struct wl_priv *wl); +static s32 __wl_cfg80211_down(struct wl_priv *wl); +static s32 wl_dongle_probecap(struct wl_priv *wl); +static void wl_init_conf(struct wl_conf *conf); + +/* +** dongle configuration utilities +*/ +#ifndef EMBEDDED_PLATFORM +static s32 wl_dongle_mode(struct net_device *ndev, s32 iftype); +static s32 wl_dongle_country(struct net_device *ndev, u8 ccode); +static s32 wl_dongle_up(struct net_device *ndev, u32 up); +static s32 wl_dongle_power(struct net_device *ndev, u32 power_mode); +static s32 wl_dongle_glom(struct net_device *ndev, u32 glom, + u32 dongle_align); +static s32 wl_dongle_roam(struct net_device *ndev, u32 roamvar, + u32 bcn_timeout); +static s32 wl_dongle_eventmsg(struct net_device *ndev); +static s32 wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, + s32 scan_unassoc_time); +static s32 wl_dongle_offload(struct net_device *ndev, s32 arpoe, + s32 arp_ol); +static s32 wl_pattern_atoh(s8 *src, s8 *dst); +static s32 wl_dongle_filter(struct net_device *ndev, u32 filter_mode); +static s32 wl_update_wiphybands(struct wl_priv *wl); +#endif /* !EMBEDDED_PLATFORM */ +static s32 wl_config_dongle(struct wl_priv *wl, bool need_lock); + +/* +** iscan handler +*/ +static void wl_iscan_timer(unsigned long data); +static void wl_term_iscan(struct wl_priv *wl); +static s32 wl_init_iscan(struct wl_priv *wl); +static s32 wl_iscan_thread(void *data); +static s32 wl_dev_iovar_setbuf(struct net_device *dev, s8 *iovar, + void *param, s32 paramlen, void *bufptr, + s32 buflen); +static s32 wl_dev_iovar_getbuf(struct net_device *dev, s8 *iovar, + void *param, s32 paramlen, void *bufptr, + s32 buflen); +static s32 wl_run_iscan(struct wl_iscan_ctrl *iscan, struct wlc_ssid *ssid, + u16 action); +static s32 wl_do_iscan(struct wl_priv *wl); +static s32 wl_wakeup_iscan(struct wl_iscan_ctrl *iscan); +static s32 wl_invoke_iscan(struct wl_priv *wl); +static s32 wl_get_iscan_results(struct wl_iscan_ctrl *iscan, u32 *status, + struct wl_scan_results **bss_list); +static void wl_notify_iscan_complete(struct wl_iscan_ctrl *iscan, bool aborted); +static void wl_init_iscan_eloop(struct wl_iscan_eloop *el); +static s32 wl_iscan_done(struct wl_priv *wl); +static s32 wl_iscan_pending(struct wl_priv *wl); +static s32 wl_iscan_inprogress(struct wl_priv *wl); +static s32 wl_iscan_aborted(struct wl_priv *wl); + +/* +** fw/nvram downloading handler +*/ +static void wl_init_fw(struct wl_fw_ctrl *fw); + +/* +* find most significant bit set +*/ +static __used u32 wl_find_msb(u16 bit16); + +/* +* update pmklist to dongle +*/ +static __used s32 wl_update_pmklist(struct net_device *dev, + struct wl_pmk_list *pmk_list, s32 err); + +static void wl_set_mpc(struct net_device *ndev, int mpc); + +/* +* debufs support +*/ +static int wl_debugfs_add_netdev_params(struct wl_priv *wl); +static void wl_debugfs_remove_netdev(struct wl_priv *wl); + +#define WL_PRIV_GET() \ + ({ \ + struct wl_iface *ci; \ + if (unlikely(!(wl_cfg80211_dev && \ + (ci = wl_get_drvdata(wl_cfg80211_dev))))) { \ + WL_ERR(("wl_cfg80211_dev is unavailable\n")); \ + BUG(); \ + } \ + ci_to_wl(ci); \ +}) + +#define CHECK_SYS_UP() \ +do { \ + struct wl_priv *wl = wiphy_to_wl(wiphy); \ + if (unlikely(!test_bit(WL_STATUS_READY, &wl->status))) { \ + WL_INFO(("device is not ready : status (%d)\n", \ + (int)wl->status)); \ + return -EIO; \ + } \ +} while (0) + +extern int dhd_wait_pend8021x(struct net_device *dev); + +#if (WL_DBG_LEVEL > 0) +#define WL_DBG_ESTR_MAX 32 +static s8 wl_dbg_estr[][WL_DBG_ESTR_MAX] = { + "SET_SSID", "JOIN", "START", "AUTH", "AUTH_IND", + "DEAUTH", "DEAUTH_IND", "ASSOC", "ASSOC_IND", "REASSOC", + "REASSOC_IND", "DISASSOC", "DISASSOC_IND", "QUIET_START", "QUIET_END", + "BEACON_RX", "LINK", "MIC_ERROR", "NDIS_LINK", "ROAM", + "TXFAIL", "PMKID_CACHE", "RETROGRADE_TSF", "PRUNE", "AUTOAUTH", + "EAPOL_MSG", "SCAN_COMPLETE", "ADDTS_IND", "DELTS_IND", "BCNSENT_IND", + "BCNRX_MSG", "BCNLOST_MSG", "ROAM_PREP", "PFN_NET_FOUND", + "PFN_NET_LOST", + "RESET_COMPLETE", "JOIN_START", "ROAM_START", "ASSOC_START", + "IBSS_ASSOC", + "RADIO", "PSM_WATCHDOG", + "PROBREQ_MSG", + "SCAN_CONFIRM_IND", "PSK_SUP", "COUNTRY_CODE_CHANGED", + "EXCEEDED_MEDIUM_TIME", "ICV_ERROR", + "UNICAST_DECODE_ERROR", "MULTICAST_DECODE_ERROR", "TRACE", + "IF", + "RSSI", "PFN_SCAN_COMPLETE", "ACTION_FRAME", "ACTION_FRAME_COMPLETE", +}; +#endif /* WL_DBG_LEVEL */ + +#define CHAN2G(_channel, _freq, _flags) { \ + .band = IEEE80211_BAND_2GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_channel), \ + .flags = (_flags), \ + .max_antenna_gain = 0, \ + .max_power = 30, \ +} + +#define CHAN5G(_channel, _flags) { \ + .band = IEEE80211_BAND_5GHZ, \ + .center_freq = 5000 + (5 * (_channel)), \ + .hw_value = (_channel), \ + .flags = (_flags), \ + .max_antenna_gain = 0, \ + .max_power = 30, \ +} + +#define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) +#define RATETAB_ENT(_rateid, _flags) \ + { \ + .bitrate = RATE_TO_BASE100KBPS(_rateid), \ + .hw_value = (_rateid), \ + .flags = (_flags), \ + } + +static struct ieee80211_rate __wl_rates[] = { + RATETAB_ENT(WLC_RATE_1M, 0), + RATETAB_ENT(WLC_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE), + RATETAB_ENT(WLC_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE), + RATETAB_ENT(WLC_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE), + RATETAB_ENT(WLC_RATE_6M, 0), + RATETAB_ENT(WLC_RATE_9M, 0), + RATETAB_ENT(WLC_RATE_12M, 0), + RATETAB_ENT(WLC_RATE_18M, 0), + RATETAB_ENT(WLC_RATE_24M, 0), + RATETAB_ENT(WLC_RATE_36M, 0), + RATETAB_ENT(WLC_RATE_48M, 0), + RATETAB_ENT(WLC_RATE_54M, 0), +}; + +#define wl_a_rates (__wl_rates + 4) +#define wl_a_rates_size 8 +#define wl_g_rates (__wl_rates + 0) +#define wl_g_rates_size 12 + +static struct ieee80211_channel __wl_2ghz_channels[] = { + CHAN2G(1, 2412, 0), + CHAN2G(2, 2417, 0), + CHAN2G(3, 2422, 0), + CHAN2G(4, 2427, 0), + CHAN2G(5, 2432, 0), + CHAN2G(6, 2437, 0), + CHAN2G(7, 2442, 0), + CHAN2G(8, 2447, 0), + CHAN2G(9, 2452, 0), + CHAN2G(10, 2457, 0), + CHAN2G(11, 2462, 0), + CHAN2G(12, 2467, 0), + CHAN2G(13, 2472, 0), + CHAN2G(14, 2484, 0), +}; + +static struct ieee80211_channel __wl_5ghz_a_channels[] = { + CHAN5G(34, 0), CHAN5G(36, 0), + CHAN5G(38, 0), CHAN5G(40, 0), + CHAN5G(42, 0), CHAN5G(44, 0), + CHAN5G(46, 0), CHAN5G(48, 0), + CHAN5G(52, 0), CHAN5G(56, 0), + CHAN5G(60, 0), CHAN5G(64, 0), + CHAN5G(100, 0), CHAN5G(104, 0), + CHAN5G(108, 0), CHAN5G(112, 0), + CHAN5G(116, 0), CHAN5G(120, 0), + CHAN5G(124, 0), CHAN5G(128, 0), + CHAN5G(132, 0), CHAN5G(136, 0), + CHAN5G(140, 0), CHAN5G(149, 0), + CHAN5G(153, 0), CHAN5G(157, 0), + CHAN5G(161, 0), CHAN5G(165, 0), + CHAN5G(184, 0), CHAN5G(188, 0), + CHAN5G(192, 0), CHAN5G(196, 0), + CHAN5G(200, 0), CHAN5G(204, 0), + CHAN5G(208, 0), CHAN5G(212, 0), + CHAN5G(216, 0), +}; + +static struct ieee80211_channel __wl_5ghz_n_channels[] = { + CHAN5G(32, 0), CHAN5G(34, 0), + CHAN5G(36, 0), CHAN5G(38, 0), + CHAN5G(40, 0), CHAN5G(42, 0), + CHAN5G(44, 0), CHAN5G(46, 0), + CHAN5G(48, 0), CHAN5G(50, 0), + CHAN5G(52, 0), CHAN5G(54, 0), + CHAN5G(56, 0), CHAN5G(58, 0), + CHAN5G(60, 0), CHAN5G(62, 0), + CHAN5G(64, 0), CHAN5G(66, 0), + CHAN5G(68, 0), CHAN5G(70, 0), + CHAN5G(72, 0), CHAN5G(74, 0), + CHAN5G(76, 0), CHAN5G(78, 0), + CHAN5G(80, 0), CHAN5G(82, 0), + CHAN5G(84, 0), CHAN5G(86, 0), + CHAN5G(88, 0), CHAN5G(90, 0), + CHAN5G(92, 0), CHAN5G(94, 0), + CHAN5G(96, 0), CHAN5G(98, 0), + CHAN5G(100, 0), CHAN5G(102, 0), + CHAN5G(104, 0), CHAN5G(106, 0), + CHAN5G(108, 0), CHAN5G(110, 0), + CHAN5G(112, 0), CHAN5G(114, 0), + CHAN5G(116, 0), CHAN5G(118, 0), + CHAN5G(120, 0), CHAN5G(122, 0), + CHAN5G(124, 0), CHAN5G(126, 0), + CHAN5G(128, 0), CHAN5G(130, 0), + CHAN5G(132, 0), CHAN5G(134, 0), + CHAN5G(136, 0), CHAN5G(138, 0), + CHAN5G(140, 0), CHAN5G(142, 0), + CHAN5G(144, 0), CHAN5G(145, 0), + CHAN5G(146, 0), CHAN5G(147, 0), + CHAN5G(148, 0), CHAN5G(149, 0), + CHAN5G(150, 0), CHAN5G(151, 0), + CHAN5G(152, 0), CHAN5G(153, 0), + CHAN5G(154, 0), CHAN5G(155, 0), + CHAN5G(156, 0), CHAN5G(157, 0), + CHAN5G(158, 0), CHAN5G(159, 0), + CHAN5G(160, 0), CHAN5G(161, 0), + CHAN5G(162, 0), CHAN5G(163, 0), + CHAN5G(164, 0), CHAN5G(165, 0), + CHAN5G(166, 0), CHAN5G(168, 0), + CHAN5G(170, 0), CHAN5G(172, 0), + CHAN5G(174, 0), CHAN5G(176, 0), + CHAN5G(178, 0), CHAN5G(180, 0), + CHAN5G(182, 0), CHAN5G(184, 0), + CHAN5G(186, 0), CHAN5G(188, 0), + CHAN5G(190, 0), CHAN5G(192, 0), + CHAN5G(194, 0), CHAN5G(196, 0), + CHAN5G(198, 0), CHAN5G(200, 0), + CHAN5G(202, 0), CHAN5G(204, 0), + CHAN5G(206, 0), CHAN5G(208, 0), + CHAN5G(210, 0), CHAN5G(212, 0), + CHAN5G(214, 0), CHAN5G(216, 0), + CHAN5G(218, 0), CHAN5G(220, 0), + CHAN5G(222, 0), CHAN5G(224, 0), + CHAN5G(226, 0), CHAN5G(228, 0), +}; + +static struct ieee80211_supported_band __wl_band_2ghz = { + .band = IEEE80211_BAND_2GHZ, + .channels = __wl_2ghz_channels, + .n_channels = ARRAY_SIZE(__wl_2ghz_channels), + .bitrates = wl_g_rates, + .n_bitrates = wl_g_rates_size, +}; + +static struct ieee80211_supported_band __wl_band_5ghz_a = { + .band = IEEE80211_BAND_5GHZ, + .channels = __wl_5ghz_a_channels, + .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels), + .bitrates = wl_a_rates, + .n_bitrates = wl_a_rates_size, +}; + +static struct ieee80211_supported_band __wl_band_5ghz_n = { + .band = IEEE80211_BAND_5GHZ, + .channels = __wl_5ghz_n_channels, + .n_channels = ARRAY_SIZE(__wl_5ghz_n_channels), + .bitrates = wl_a_rates, + .n_bitrates = wl_a_rates_size, +}; + +static const u32 __wl_cipher_suites[] = { + WLAN_CIPHER_SUITE_WEP40, + WLAN_CIPHER_SUITE_WEP104, + WLAN_CIPHER_SUITE_TKIP, + WLAN_CIPHER_SUITE_CCMP, + WLAN_CIPHER_SUITE_AES_CMAC, +}; + +static void swap_key_from_BE(struct wl_wsec_key *key) +{ + key->index = htod32(key->index); + key->len = htod32(key->len); + key->algo = htod32(key->algo); + key->flags = htod32(key->flags); + key->rxiv.hi = htod32(key->rxiv.hi); + key->rxiv.lo = htod16(key->rxiv.lo); + key->iv_initialized = htod32(key->iv_initialized); +} + +static void swap_key_to_BE(struct wl_wsec_key *key) +{ + key->index = dtoh32(key->index); + key->len = dtoh32(key->len); + key->algo = dtoh32(key->algo); + key->flags = dtoh32(key->flags); + key->rxiv.hi = dtoh32(key->rxiv.hi); + key->rxiv.lo = dtoh16(key->rxiv.lo); + key->iv_initialized = dtoh32(key->iv_initialized); +} + +static s32 +wl_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, u32 len) +{ + struct ifreq ifr; + struct wl_ioctl ioc; + mm_segment_t fs; + s32 err = 0; + + memset(&ioc, 0, sizeof(ioc)); + ioc.cmd = cmd; + ioc.buf = arg; + ioc.len = len; + strcpy(ifr.ifr_name, dev->name); + ifr.ifr_data = (caddr_t)&ioc; + + fs = get_fs(); + set_fs(get_ds()); + err = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE); + set_fs(fs); + + return err; +} + +static s32 +wl_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + struct wireless_dev *wdev; + s32 infra = 0; + s32 ap = 0; + s32 err = 0; + + CHECK_SYS_UP(); + switch (type) { + case NL80211_IFTYPE_MONITOR: + case NL80211_IFTYPE_WDS: + WL_ERR(("type (%d) : currently we do not support this type\n", + type)); + return -EOPNOTSUPP; + case NL80211_IFTYPE_ADHOC: + wl->conf->mode = WL_MODE_IBSS; + break; + case NL80211_IFTYPE_STATION: + wl->conf->mode = WL_MODE_BSS; + infra = 1; + break; + default: + return -EINVAL; + } + infra = htod32(infra); + ap = htod32(ap); + wdev = ndev->ieee80211_ptr; + wdev->iftype = type; + WL_DBG(("%s : ap (%d), infra (%d)\n", ndev->name, ap, infra)); + err = wl_dev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_INFRA error (%d)\n", err)); + return err; + } + err = wl_dev_ioctl(ndev, WLC_SET_AP, &ap, sizeof(ap)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_AP error (%d)\n", err)); + return err; + } + + /* -EINPROGRESS: Call commit handler */ + return -EINPROGRESS; +} + +static void wl_iscan_prep(struct wl_scan_params *params, struct wlc_ssid *ssid) +{ + memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); + params->bss_type = DOT11_BSSTYPE_ANY; + params->scan_type = 0; + params->nprobes = -1; + params->active_time = -1; + params->passive_time = -1; + params->home_time = -1; + params->channel_num = 0; + + params->nprobes = htod32(params->nprobes); + params->active_time = htod32(params->active_time); + params->passive_time = htod32(params->passive_time); + params->home_time = htod32(params->home_time); + if (ssid && ssid->SSID_len) + memcpy(¶ms->ssid, ssid, sizeof(wlc_ssid_t)); + +} + +static s32 +wl_dev_iovar_setbuf(struct net_device *dev, s8 * iovar, void *param, + s32 paramlen, void *bufptr, s32 buflen) +{ + s32 iolen; + + iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); + BUG_ON(unlikely(!iolen)); + + return wl_dev_ioctl(dev, WLC_SET_VAR, bufptr, iolen); +} + +static s32 +wl_dev_iovar_getbuf(struct net_device *dev, s8 * iovar, void *param, + s32 paramlen, void *bufptr, s32 buflen) +{ + s32 iolen; + + iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); + BUG_ON(unlikely(!iolen)); + + return wl_dev_ioctl(dev, WLC_GET_VAR, bufptr, buflen); +} + +static s32 +wl_run_iscan(struct wl_iscan_ctrl *iscan, struct wlc_ssid *ssid, u16 action) +{ + s32 params_size = + (WL_SCAN_PARAMS_FIXED_SIZE + offsetof(wl_iscan_params_t, params)); + struct wl_iscan_params *params; + s32 err = 0; + + if (ssid && ssid->SSID_len) + params_size += sizeof(struct wlc_ssid); + params = (struct wl_iscan_params *)kzalloc(params_size, GFP_KERNEL); + if (unlikely(!params)) + return -ENOMEM; + memset(params, 0, params_size); + BUG_ON(unlikely(params_size >= WLC_IOCTL_SMLEN)); + + wl_iscan_prep(¶ms->params, ssid); + + params->version = htod32(ISCAN_REQ_VERSION); + params->action = htod16(action); + params->scan_duration = htod16(0); + + /* params_size += offsetof(wl_iscan_params_t, params); */ + err = wl_dev_iovar_setbuf(iscan->dev, "iscan", params, params_size, + iscan->ioctl_buf, WLC_IOCTL_SMLEN); + if (unlikely(err)) { + if (err == -EBUSY) { + WL_INFO(("system busy : iscan canceled\n")); + } else { + WL_ERR(("error (%d)\n", err)); + } + } + kfree(params); + return err; +} + +static s32 wl_do_iscan(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); + struct net_device *ndev = wl_to_ndev(wl); + struct wlc_ssid ssid; + s32 passive_scan; + s32 err = 0; + + /* Broadcast scan by default */ + memset(&ssid, 0, sizeof(ssid)); + + iscan->state = WL_ISCAN_STATE_SCANING; + + passive_scan = wl->active_scan ? 0 : 1; + err = wl_dev_ioctl(wl_to_ndev(wl), WLC_SET_PASSIVE_SCAN, + &passive_scan, sizeof(passive_scan)); + if (unlikely(err)) { + WL_DBG(("error (%d)\n", err)); + return err; + } + wl_set_mpc(ndev, 0); + wl->iscan_kickstart = true; + wl_run_iscan(iscan, &ssid, WL_SCAN_ACTION_START); + mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); + iscan->timer_on = 1; + + return err; +} + +static s32 +__wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_scan_request *request, + struct cfg80211_ssid *this_ssid) +{ + struct wl_priv *wl = ndev_to_wl(ndev); + struct cfg80211_ssid *ssids; + struct wl_scan_req *sr = wl_to_sr(wl); + s32 passive_scan; + bool iscan_req; + bool spec_scan; + s32 err = 0; + + if (unlikely(test_bit(WL_STATUS_SCANNING, &wl->status))) { + WL_ERR(("Scanning already : status (%d)\n", (int)wl->status)); + return -EAGAIN; + } + if (unlikely(test_bit(WL_STATUS_SCAN_ABORTING, &wl->status))) { + WL_ERR(("Scanning being aborted : status (%d)\n", + (int)wl->status)); + return -EAGAIN; + } + + iscan_req = false; + spec_scan = false; + if (request) { /* scan bss */ + ssids = request->ssids; + if (wl->iscan_on && (!ssids || !ssids->ssid_len)) { /* for + * specific scan, + * ssids->ssid_len has + * non-zero(ssid string) + * length. + * Otherwise this is 0. + * we do not iscan for + * specific scan request + */ + iscan_req = true; + } + } else { /* scan in ibss */ + /* we don't do iscan in ibss */ + ssids = this_ssid; + } + wl->scan_request = request; + set_bit(WL_STATUS_SCANNING, &wl->status); + if (iscan_req) { + err = wl_do_iscan(wl); + if (likely(!err)) + return err; + else + goto scan_out; + } else { + WL_DBG(("ssid \"%s\", ssid_len (%d)\n", + ssids->ssid, ssids->ssid_len)); + memset(&sr->ssid, 0, sizeof(sr->ssid)); + sr->ssid.SSID_len = + min_t(u8, sizeof(sr->ssid.SSID), ssids->ssid_len); + if (sr->ssid.SSID_len) { + memcpy(sr->ssid.SSID, ssids->ssid, sr->ssid.SSID_len); + sr->ssid.SSID_len = htod32(sr->ssid.SSID_len); + WL_DBG(("Specific scan ssid=\"%s\" len=%d\n", + sr->ssid.SSID, sr->ssid.SSID_len)); + spec_scan = true; + } else { + WL_DBG(("Broadcast scan\n")); + } + WL_DBG(("sr->ssid.SSID_len (%d)\n", sr->ssid.SSID_len)); + passive_scan = wl->active_scan ? 0 : 1; + err = wl_dev_ioctl(ndev, WLC_SET_PASSIVE_SCAN, + &passive_scan, sizeof(passive_scan)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_PASSIVE_SCAN error (%d)\n", err)); + goto scan_out; + } + wl_set_mpc(ndev, 0); + err = wl_dev_ioctl(ndev, WLC_SCAN, &sr->ssid, + sizeof(sr->ssid)); + if (err) { + if (err == -EBUSY) { + WL_INFO(("system busy : scan for \"%s\" " + "canceled\n", sr->ssid.SSID)); + } else { + WL_ERR(("WLC_SCAN error (%d)\n", err)); + } + wl_set_mpc(ndev, 1); + goto scan_out; + } + } + + return 0; + +scan_out: + clear_bit(WL_STATUS_SCANNING, &wl->status); + wl->scan_request = NULL; + return err; +} + +static s32 +wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_scan_request *request) +{ + s32 err = 0; + + CHECK_SYS_UP(); + err = __wl_cfg80211_scan(wiphy, ndev, request, NULL); + if (unlikely(err)) { + WL_DBG(("scan error (%d)\n", err)); + return err; + } + + return err; +} + +static s32 wl_dev_intvar_set(struct net_device *dev, s8 *name, s32 val) +{ + s8 buf[WLC_IOCTL_SMLEN]; + u32 len; + s32 err = 0; + + val = htod32(val); + len = bcm_mkiovar(name, (char *)(&val), sizeof(val), buf, sizeof(buf)); + BUG_ON(unlikely(!len)); + + err = wl_dev_ioctl(dev, WLC_SET_VAR, buf, len); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + } + + return err; +} + +static s32 +wl_dev_intvar_get(struct net_device *dev, s8 *name, s32 *retval) +{ + union { + s8 buf[WLC_IOCTL_SMLEN]; + s32 val; + } var; + u32 len; + u32 data_null; + s32 err = 0; + + len = + bcm_mkiovar(name, (char *)(&data_null), 0, (char *)(&var), + sizeof(var.buf)); + BUG_ON(unlikely(!len)); + err = wl_dev_ioctl(dev, WLC_GET_VAR, &var, len); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + } + *retval = dtoh32(var.val); + + return err; +} + +static s32 wl_set_rts(struct net_device *dev, u32 rts_threshold) +{ + s32 err = 0; + + err = wl_dev_intvar_set(dev, "rtsthresh", rts_threshold); + if (unlikely(err)) { + WL_ERR(("Error (%d)\n", err)); + return err; + } + return err; +} + +static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold) +{ + s32 err = 0; + + err = wl_dev_intvar_set(dev, "fragthresh", frag_threshold); + if (unlikely(err)) { + WL_ERR(("Error (%d)\n", err)); + return err; + } + return err; +} + +static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l) +{ + s32 err = 0; + u32 cmd = (l ? WLC_SET_LRL : WLC_SET_SRL); + + retry = htod32(retry); + err = wl_dev_ioctl(dev, cmd, &retry, sizeof(retry)); + if (unlikely(err)) { + WL_ERR(("cmd (%d) , error (%d)\n", cmd, err)); + return err; + } + return err; +} + +static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + struct net_device *ndev = wl_to_ndev(wl); + s32 err = 0; + + CHECK_SYS_UP(); + if (changed & WIPHY_PARAM_RTS_THRESHOLD && + (wl->conf->rts_threshold != wiphy->rts_threshold)) { + wl->conf->rts_threshold = wiphy->rts_threshold; + err = wl_set_rts(ndev, wl->conf->rts_threshold); + if (!err) + return err; + } + if (changed & WIPHY_PARAM_FRAG_THRESHOLD && + (wl->conf->frag_threshold != wiphy->frag_threshold)) { + wl->conf->frag_threshold = wiphy->frag_threshold; + err = wl_set_frag(ndev, wl->conf->frag_threshold); + if (!err) + return err; + } + if (changed & WIPHY_PARAM_RETRY_LONG + && (wl->conf->retry_long != wiphy->retry_long)) { + wl->conf->retry_long = wiphy->retry_long; + err = wl_set_retry(ndev, wl->conf->retry_long, true); + if (!err) + return err; + } + if (changed & WIPHY_PARAM_RETRY_SHORT + && (wl->conf->retry_short != wiphy->retry_short)) { + wl->conf->retry_short = wiphy->retry_short; + err = wl_set_retry(ndev, wl->conf->retry_short, false); + if (!err) { + return err; + } + } + + return err; +} + +static s32 +wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ibss_params *params) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + struct cfg80211_bss *bss; + struct ieee80211_channel *chan; + struct wl_join_params join_params; + struct cfg80211_ssid ssid; + s32 scan_retry = 0; + s32 err = 0; + + CHECK_SYS_UP(); + if (params->bssid) { + WL_ERR(("Invalid bssid\n")); + return -EOPNOTSUPP; + } + bss = cfg80211_get_ibss(wiphy, NULL, params->ssid, params->ssid_len); + if (!bss) { + memcpy(ssid.ssid, params->ssid, params->ssid_len); + ssid.ssid_len = params->ssid_len; + do { + if (unlikely + (__wl_cfg80211_scan(wiphy, dev, NULL, &ssid) == + -EBUSY)) { + wl_delay(150); + } else { + break; + } + } while (++scan_retry < WL_SCAN_RETRY_MAX); + rtnl_unlock(); /* to allow scan_inform to paropagate + to cfg80211 plane */ + schedule_timeout_interruptible(4 * HZ); /* wait 4 secons + till scan done.... */ + rtnl_lock(); + bss = cfg80211_get_ibss(wiphy, NULL, + params->ssid, params->ssid_len); + } + if (bss) { + wl->ibss_starter = false; + WL_DBG(("Found IBSS\n")); + } else { + wl->ibss_starter = true; + } + chan = params->channel; + if (chan) + wl->channel = ieee80211_frequency_to_channel(chan->center_freq); + /* + ** Join with specific BSSID and cached SSID + ** If SSID is zero join based on BSSID only + */ + memset(&join_params, 0, sizeof(join_params)); + memcpy((void *)join_params.ssid.SSID, (void *)params->ssid, + params->ssid_len); + join_params.ssid.SSID_len = htod32(params->ssid_len); + if (params->bssid) + memcpy(&join_params.params.bssid, params->bssid, + ETHER_ADDR_LEN); + else + memset(&join_params.params.bssid, 0, ETHER_ADDR_LEN); + + err = wl_dev_ioctl(dev, WLC_SET_SSID, &join_params, + sizeof(join_params)); + if (unlikely(err)) { + WL_ERR(("Error (%d)\n", err)); + return err; + } + return err; +} + +static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + s32 err = 0; + + CHECK_SYS_UP(); + wl_link_down(wl); + + return err; +} + +static s32 +wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = ndev_to_wl(dev); + struct wl_security *sec; + s32 val = 0; + s32 err = 0; + + if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) + val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED; + else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) + val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED; + else + val = WPA_AUTH_DISABLED; + WL_DBG(("setting wpa_auth to 0x%0x\n", val)); + err = wl_dev_intvar_set(dev, "wpa_auth", val); + if (unlikely(err)) { + WL_ERR(("set wpa_auth failed (%d)\n", err)); + return err; + } + sec = wl_read_prof(wl, WL_PROF_SEC); + sec->wpa_versions = sme->crypto.wpa_versions; + return err; +} + +static s32 +wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = ndev_to_wl(dev); + struct wl_security *sec; + s32 val = 0; + s32 err = 0; + + switch (sme->auth_type) { + case NL80211_AUTHTYPE_OPEN_SYSTEM: + val = 0; + WL_DBG(("open system\n")); + break; + case NL80211_AUTHTYPE_SHARED_KEY: + val = 1; + WL_DBG(("shared key\n")); + break; + case NL80211_AUTHTYPE_AUTOMATIC: + val = 2; + WL_DBG(("automatic\n")); + break; + case NL80211_AUTHTYPE_NETWORK_EAP: + WL_DBG(("network eap\n")); + default: + val = 2; + WL_ERR(("invalid auth type (%d)\n", sme->auth_type)); + break; + } + + err = wl_dev_intvar_set(dev, "auth", val); + if (unlikely(err)) { + WL_ERR(("set auth failed (%d)\n", err)); + return err; + } + sec = wl_read_prof(wl, WL_PROF_SEC); + sec->auth_type = sme->auth_type; + return err; +} + +static s32 +wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = ndev_to_wl(dev); + struct wl_security *sec; + s32 pval = 0; + s32 gval = 0; + s32 err = 0; + + if (sme->crypto.n_ciphers_pairwise) { + switch (sme->crypto.ciphers_pairwise[0]) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + pval = WEP_ENABLED; + break; + case WLAN_CIPHER_SUITE_TKIP: + pval = TKIP_ENABLED; + break; + case WLAN_CIPHER_SUITE_CCMP: + pval = AES_ENABLED; + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + pval = AES_ENABLED; + break; + default: + WL_ERR(("invalid cipher pairwise (%d)\n", + sme->crypto.ciphers_pairwise[0])); + return -EINVAL; + } + } + if (sme->crypto.cipher_group) { + switch (sme->crypto.cipher_group) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + gval = WEP_ENABLED; + break; + case WLAN_CIPHER_SUITE_TKIP: + gval = TKIP_ENABLED; + break; + case WLAN_CIPHER_SUITE_CCMP: + gval = AES_ENABLED; + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + gval = AES_ENABLED; + break; + default: + WL_ERR(("invalid cipher group (%d)\n", + sme->crypto.cipher_group)); + return -EINVAL; + } + } + + WL_DBG(("pval (%d) gval (%d)\n", pval, gval)); + err = wl_dev_intvar_set(dev, "wsec", pval | gval); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + + sec = wl_read_prof(wl, WL_PROF_SEC); + sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; + sec->cipher_group = sme->crypto.cipher_group; + + return err; +} + +static s32 +wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = ndev_to_wl(dev); + struct wl_security *sec; + s32 val = 0; + s32 err = 0; + + if (sme->crypto.n_akm_suites) { + err = wl_dev_intvar_get(dev, "wpa_auth", &val); + if (unlikely(err)) { + WL_ERR(("could not get wpa_auth (%d)\n", err)); + return err; + } + if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { + switch (sme->crypto.akm_suites[0]) { + case WLAN_AKM_SUITE_8021X: + val = WPA_AUTH_UNSPECIFIED; + break; + case WLAN_AKM_SUITE_PSK: + val = WPA_AUTH_PSK; + break; + default: + WL_ERR(("invalid cipher group (%d)\n", + sme->crypto.cipher_group)); + return -EINVAL; + } + } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { + switch (sme->crypto.akm_suites[0]) { + case WLAN_AKM_SUITE_8021X: + val = WPA2_AUTH_UNSPECIFIED; + break; + case WLAN_AKM_SUITE_PSK: + val = WPA2_AUTH_PSK; + break; + default: + WL_ERR(("invalid cipher group (%d)\n", + sme->crypto.cipher_group)); + return -EINVAL; + } + } + + WL_DBG(("setting wpa_auth to %d\n", val)); + err = wl_dev_intvar_set(dev, "wpa_auth", val); + if (unlikely(err)) { + WL_ERR(("could not set wpa_auth (%d)\n", err)); + return err; + } + } + sec = wl_read_prof(wl, WL_PROF_SEC); + sec->wpa_auth = sme->crypto.akm_suites[0]; + + return err; +} + +static s32 +wl_set_set_sharedkey(struct net_device *dev, + struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = ndev_to_wl(dev); + struct wl_security *sec; + struct wl_wsec_key key; + s32 val; + s32 err = 0; + + WL_DBG(("key len (%d)\n", sme->key_len)); + if (sme->key_len) { + sec = wl_read_prof(wl, WL_PROF_SEC); + WL_DBG(("wpa_versions 0x%x cipher_pairwise 0x%x\n", + sec->wpa_versions, sec->cipher_pairwise)); + if (! + (sec->wpa_versions & (NL80211_WPA_VERSION_1 | + NL80211_WPA_VERSION_2)) +&& (sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 | + WLAN_CIPHER_SUITE_WEP104))) { + memset(&key, 0, sizeof(key)); + key.len = (u32) sme->key_len; + key.index = (u32) sme->key_idx; + if (unlikely(key.len > sizeof(key.data))) { + WL_ERR(("Too long key length (%u)\n", key.len)); + return -EINVAL; + } + memcpy(key.data, sme->key, key.len); + key.flags = WL_PRIMARY_KEY; + switch (sec->cipher_pairwise) { + case WLAN_CIPHER_SUITE_WEP40: + key.algo = CRYPTO_ALGO_WEP1; + break; + case WLAN_CIPHER_SUITE_WEP104: + key.algo = CRYPTO_ALGO_WEP128; + break; + default: + WL_ERR(("Invalid algorithm (%d)\n", + sme->crypto.ciphers_pairwise[0])); + return -EINVAL; + } + /* Set the new key/index */ + WL_DBG(("key length (%d) key index (%d) algo (%d)\n", + key.len, key.index, key.algo)); + WL_DBG(("key \"%s\"\n", key.data)); + swap_key_from_BE(&key); + err = wl_dev_ioctl(dev, WLC_SET_KEY, &key, + sizeof(key)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_KEY error (%d)\n", err)); + return err; + } + if (sec->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) { + WL_DBG(("set auth_type to shared key\n")); + val = 1; /* shared key */ + err = wl_dev_intvar_set(dev, "auth", val); + if (unlikely(err)) { + WL_ERR(("set auth failed (%d)\n", err)); + return err; + } + } + } + } + return err; +} + +static s32 +wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + struct ieee80211_channel *chan = sme->channel; + struct wl_join_params join_params; + size_t join_params_size; + + s32 err = 0; + + CHECK_SYS_UP(); + if (unlikely(!sme->ssid)) { + WL_ERR(("Invalid ssid\n")); + return -EOPNOTSUPP; + } + if (chan) { + wl->channel = ieee80211_frequency_to_channel(chan->center_freq); + WL_DBG(("channel (%d), center_req (%d)\n", wl->channel, + chan->center_freq)); + } + WL_DBG(("ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len)); + err = wl_set_wpa_version(dev, sme); + if (unlikely(err)) + return err; + + err = wl_set_auth_type(dev, sme); + if (unlikely(err)) + return err; + + err = wl_set_set_cipher(dev, sme); + if (unlikely(err)) + return err; + + err = wl_set_key_mgmt(dev, sme); + if (unlikely(err)) + return err; + + err = wl_set_set_sharedkey(dev, sme); + if (unlikely(err)) + return err; + + wl_update_prof(wl, NULL, sme->bssid, WL_PROF_BSSID); + /* + ** Join with specific BSSID and cached SSID + ** If SSID is zero join based on BSSID only + */ + memset(&join_params, 0, sizeof(join_params)); + join_params_size = sizeof(join_params.ssid); + + join_params.ssid.SSID_len = min(sizeof(join_params.ssid.SSID), sme->ssid_len); + memcpy(&join_params.ssid.SSID, sme->ssid, join_params.ssid.SSID_len); + join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); + wl_update_prof(wl, NULL, &join_params.ssid, WL_PROF_SSID); + memcpy(&join_params.params.bssid, ðer_bcast, ETHER_ADDR_LEN); + + wl_ch_to_chanspec(wl->channel, &join_params, &join_params_size); + WL_DBG(("join_param_size %d\n", join_params_size)); + + if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { + WL_DBG(("ssid \"%s\", len (%d)\n", join_params.ssid.SSID, + join_params.ssid.SSID_len)); + } + err = wl_dev_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + set_bit(WL_STATUS_CONNECTING, &wl->status); + + return err; +} + +static s32 +wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, + u16 reason_code) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + scb_val_t scbval; + bool act = false; + s32 err = 0; + + WL_DBG(("Reason %d\n", reason_code)); + CHECK_SYS_UP(); + act = *(bool *) wl_read_prof(wl, WL_PROF_ACT); + if (likely(act)) { + scbval.val = reason_code; + memcpy(&scbval.ea, &wl->bssid, ETHER_ADDR_LEN); + scbval.val = htod32(scbval.val); + err = wl_dev_ioctl(dev, WLC_DISASSOC, &scbval, + sizeof(scb_val_t)); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + } + + return err; +} + +static s32 +wl_cfg80211_set_tx_power(struct wiphy *wiphy, + enum nl80211_tx_power_setting type, s32 dbm) +{ + + struct wl_priv *wl = wiphy_to_wl(wiphy); + struct net_device *ndev = wl_to_ndev(wl); + u16 txpwrmw; + s32 err = 0; + s32 disable = 0; + + CHECK_SYS_UP(); + switch (type) { + case NL80211_TX_POWER_AUTOMATIC: + break; + case NL80211_TX_POWER_LIMITED: + if (dbm < 0) { + WL_ERR(("TX_POWER_LIMITTED - dbm is negative\n")); + return -EINVAL; + } + break; + case NL80211_TX_POWER_FIXED: + if (dbm < 0) { + WL_ERR(("TX_POWER_FIXED - dbm is negative..\n")); + return -EINVAL; + } + break; + } + /* Make sure radio is off or on as far as software is concerned */ + disable = WL_RADIO_SW_DISABLE << 16; + disable = htod32(disable); + err = wl_dev_ioctl(ndev, WLC_SET_RADIO, &disable, sizeof(disable)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_RADIO error (%d)\n", err)); + return err; + } + + if (dbm > 0xffff) + txpwrmw = 0xffff; + else + txpwrmw = (u16) dbm; + err = wl_dev_intvar_set(ndev, "qtxpower", + (s32) (bcm_mw_to_qdbm(txpwrmw))); + if (unlikely(err)) { + WL_ERR(("qtxpower error (%d)\n", err)); + return err; + } + wl->conf->tx_power = dbm; + + return err; +} + +static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + struct net_device *ndev = wl_to_ndev(wl); + s32 txpwrdbm; + u8 result; + s32 err = 0; + + CHECK_SYS_UP(); + err = wl_dev_intvar_get(ndev, "qtxpower", &txpwrdbm); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE); + *dbm = (s32) bcm_qdbm_to_mw(result); + + return err; +} + +static s32 +wl_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx) +{ + u32 index; + s32 wsec; + s32 err = 0; + + WL_DBG(("key index (%d)\n", key_idx)); + CHECK_SYS_UP(); + + err = wl_dev_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec)); + if (unlikely(err)) { + WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); + return err; + } + wsec = dtoh32(wsec); + if (wsec & WEP_ENABLED) { + /* Just select a new current key */ + index = (u32) key_idx; + index = htod32(index); + err = wl_dev_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, + sizeof(index)); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + } + } + return err; +} + +static s32 +wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, const u8 *mac_addr, struct key_params *params) +{ + struct wl_wsec_key key; + s32 err = 0; + + memset(&key, 0, sizeof(key)); + key.index = (u32) key_idx; + /* Instead of bcast for ea address for default wep keys, + driver needs it to be Null */ + if (!ETHER_ISMULTI(mac_addr)) + memcpy((char *)&key.ea, (void *)mac_addr, ETHER_ADDR_LEN); + key.len = (u32) params->key_len; + /* check for key index change */ + if (key.len == 0) { + /* key delete */ + swap_key_from_BE(&key); + err = wl_dev_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); + if (unlikely(err)) { + WL_ERR(("key delete error (%d)\n", err)); + return err; + } + } else { + if (key.len > sizeof(key.data)) { + WL_ERR(("Invalid key length (%d)\n", key.len)); + return -EINVAL; + } + + WL_DBG(("Setting the key index %d\n", key.index)); + memcpy(key.data, params->key, key.len); + + if (params->cipher == WLAN_CIPHER_SUITE_TKIP) { + u8 keybuf[8]; + memcpy(keybuf, &key.data[24], sizeof(keybuf)); + memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); + memcpy(&key.data[16], keybuf, sizeof(keybuf)); + } + + /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ + if (params->seq && params->seq_len == 6) { + /* rx iv */ + u8 *ivptr; + ivptr = (u8 *) params->seq; + key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | + (ivptr[3] << 8) | ivptr[2]; + key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; + key.iv_initialized = true; + } + + switch (params->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + key.algo = CRYPTO_ALGO_WEP1; + WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); + break; + case WLAN_CIPHER_SUITE_WEP104: + key.algo = CRYPTO_ALGO_WEP128; + WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); + break; + case WLAN_CIPHER_SUITE_TKIP: + key.algo = CRYPTO_ALGO_TKIP; + WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + key.algo = CRYPTO_ALGO_AES_CCM; + WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); + break; + case WLAN_CIPHER_SUITE_CCMP: + key.algo = CRYPTO_ALGO_AES_CCM; + WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); + break; + default: + WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); + return -EINVAL; + } + swap_key_from_BE(&key); + + dhd_wait_pend8021x(dev); + err = wl_dev_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_KEY error (%d)\n", err)); + return err; + } + } + return err; +} + +static s32 +wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, const u8 *mac_addr, + struct key_params *params) +{ + struct wl_wsec_key key; + s32 val; + s32 wsec; + s32 err = 0; + + WL_DBG(("key index (%d)\n", key_idx)); + CHECK_SYS_UP(); + + if (mac_addr) + return wl_add_keyext(wiphy, dev, key_idx, mac_addr, params); + memset(&key, 0, sizeof(key)); + + key.len = (u32) params->key_len; + key.index = (u32) key_idx; + + if (unlikely(key.len > sizeof(key.data))) { + WL_ERR(("Too long key length (%u)\n", key.len)); + return -EINVAL; + } + memcpy(key.data, params->key, key.len); + + key.flags = WL_PRIMARY_KEY; + switch (params->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + key.algo = CRYPTO_ALGO_WEP1; + WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); + break; + case WLAN_CIPHER_SUITE_WEP104: + key.algo = CRYPTO_ALGO_WEP128; + WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); + break; + case WLAN_CIPHER_SUITE_TKIP: + key.algo = CRYPTO_ALGO_TKIP; + WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + key.algo = CRYPTO_ALGO_AES_CCM; + WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); + break; + case WLAN_CIPHER_SUITE_CCMP: + key.algo = CRYPTO_ALGO_AES_CCM; + WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); + break; + default: + WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); + return -EINVAL; + } + + /* Set the new key/index */ + swap_key_from_BE(&key); + err = wl_dev_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_KEY error (%d)\n", err)); + return err; + } + + val = WEP_ENABLED; + err = wl_dev_intvar_get(dev, "wsec", &wsec); + if (unlikely(err)) { + WL_ERR(("get wsec error (%d)\n", err)); + return err; + } + wsec &= ~(WEP_ENABLED); + wsec |= val; + err = wl_dev_intvar_set(dev, "wsec", wsec); + if (unlikely(err)) { + WL_ERR(("set wsec error (%d)\n", err)); + return err; + } + + val = 1; /* assume shared key. otherwise 0 */ + val = htod32(val); + err = wl_dev_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_AUTH error (%d)\n", err)); + return err; + } + return err; +} + +static s32 +wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, const u8 *mac_addr) +{ + struct wl_wsec_key key; + s32 err = 0; + s32 val; + s32 wsec; + + CHECK_SYS_UP(); + memset(&key, 0, sizeof(key)); + + key.index = (u32) key_idx; + key.flags = WL_PRIMARY_KEY; + key.algo = CRYPTO_ALGO_OFF; + + WL_DBG(("key index (%d)\n", key_idx)); + /* Set the new key/index */ + swap_key_from_BE(&key); + err = wl_dev_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); + if (unlikely(err)) { + if (err == -EINVAL) { + if (key.index >= DOT11_MAX_DEFAULT_KEYS) { + /* we ignore this key index in this case */ + WL_DBG(("invalid key index (%d)\n", key_idx)); + } + } else { + WL_ERR(("WLC_SET_KEY error (%d)\n", err)); + } + return err; + } + + val = 0; + err = wl_dev_intvar_get(dev, "wsec", &wsec); + if (unlikely(err)) { + WL_ERR(("get wsec error (%d)\n", err)); + return err; + } + wsec &= ~(WEP_ENABLED); + wsec |= val; + err = wl_dev_intvar_set(dev, "wsec", wsec); + if (unlikely(err)) { + WL_ERR(("set wsec error (%d)\n", err)); + return err; + } + + val = 0; /* assume open key. otherwise 1 */ + val = htod32(val); + err = wl_dev_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_AUTH error (%d)\n", err)); + return err; + } + return err; +} + +static s32 +wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, const u8 *mac_addr, void *cookie, + void (*callback) (void *cookie, struct key_params * params)) +{ + struct key_params params; + struct wl_wsec_key key; + struct wl_priv *wl = wiphy_to_wl(wiphy); + struct wl_security *sec; + s32 wsec; + s32 err = 0; + + WL_DBG(("key index (%d)\n", key_idx)); + CHECK_SYS_UP(); + + memset(&key, 0, sizeof(key)); + key.index = key_idx; + swap_key_to_BE(&key); + memset(¶ms, 0, sizeof(params)); + params.key_len = (u8) min_t(u8, DOT11_MAX_KEY_SIZE, key.len); + memcpy(params.key, key.data, params.key_len); + + err = wl_dev_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec)); + if (unlikely(err)) { + WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); + return err; + } + wsec = dtoh32(wsec); + switch (wsec) { + case WEP_ENABLED: + sec = wl_read_prof(wl, WL_PROF_SEC); + if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { + params.cipher = WLAN_CIPHER_SUITE_WEP40; + WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); + } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { + params.cipher = WLAN_CIPHER_SUITE_WEP104; + WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); + } + break; + case TKIP_ENABLED: + params.cipher = WLAN_CIPHER_SUITE_TKIP; + WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); + break; + case AES_ENABLED: + params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; + WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); + break; + default: + WL_ERR(("Invalid algo (0x%x)\n", wsec)); + return -EINVAL; + } + + callback(cookie, ¶ms); + return err; +} + +static s32 +wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, + struct net_device *dev, u8 key_idx) +{ + WL_INFO(("Not supported\n")); + CHECK_SYS_UP(); + return -EOPNOTSUPP; +} + +static s32 +wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, + u8 *mac, struct station_info *sinfo) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + scb_val_t scb_val; + int rssi; + s32 rate; + s32 err = 0; + + CHECK_SYS_UP(); + if (unlikely + (memcmp(mac, wl_read_prof(wl, WL_PROF_BSSID), ETHER_ADDR_LEN))) { + WL_ERR(("Wrong Mac address\n")); + return -ENOENT; + } + + /* Report the current tx rate */ + err = wl_dev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate)); + if (err) { + WL_ERR(("Could not get rate (%d)\n", err)); + } else { + rate = dtoh32(rate); + sinfo->filled |= STATION_INFO_TX_BITRATE; + sinfo->txrate.legacy = rate * 5; + WL_DBG(("Rate %d Mbps\n", (rate / 2))); + } + + if (test_bit(WL_STATUS_CONNECTED, &wl->status)) { + scb_val.val = 0; + err = wl_dev_ioctl(dev, WLC_GET_RSSI, &scb_val, + sizeof(scb_val_t)); + if (unlikely(err)) { + WL_ERR(("Could not get rssi (%d)\n", err)); + return err; + } + rssi = dtoh32(scb_val.val); + sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->signal = rssi; + WL_DBG(("RSSI %d dBm\n", rssi)); + } + + return err; +} + +static s32 +wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, + bool enabled, s32 timeout) +{ + s32 pm; + s32 err = 0; + + CHECK_SYS_UP(); + pm = enabled ? PM_FAST : PM_OFF; + pm = htod32(pm); + WL_DBG(("power save %s\n", (pm ? "enabled" : "disabled"))); + err = wl_dev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm)); + if (unlikely(err)) { + if (err == -ENODEV) + WL_DBG(("net_device is not ready yet\n")); + else + WL_ERR(("error (%d)\n", err)); + return err; + } + return err; +} + +static __used u32 wl_find_msb(u16 bit16) +{ + u32 ret = 0; + + if (bit16 & 0xff00) { + ret += 8; + bit16 >>= 8; + } + + if (bit16 & 0xf0) { + ret += 4; + bit16 >>= 4; + } + + if (bit16 & 0xc) { + ret += 2; + bit16 >>= 2; + } + + if (bit16 & 2) + ret += bit16 & 2; + else if (bit16) + ret += bit16; + + return ret; +} + +static s32 +wl_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev, + const u8 *addr, + const struct cfg80211_bitrate_mask *mask) +{ + struct wl_rateset rateset; + s32 rate; + s32 val; + s32 err_bg; + s32 err_a; + u32 legacy; + s32 err = 0; + + CHECK_SYS_UP(); + /* addr param is always NULL. ignore it */ + /* Get current rateset */ + err = wl_dev_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, + sizeof(rateset)); + if (unlikely(err)) { + WL_ERR(("could not get current rateset (%d)\n", err)); + return err; + } + + rateset.count = dtoh32(rateset.count); + + legacy = wl_find_msb(mask->control[IEEE80211_BAND_2GHZ].legacy); + if (!legacy) + legacy = wl_find_msb(mask->control[IEEE80211_BAND_5GHZ].legacy); + + val = wl_g_rates[legacy - 1].bitrate * 100000; + + if (val < rateset.count) { + /* Select rate by rateset index */ + rate = rateset.rates[val] & 0x7f; + } else { + /* Specified rate in bps */ + rate = val / 500000; + } + + WL_DBG(("rate %d mbps\n", (rate / 2))); + + /* + * + * Set rate override, + * Since the is a/b/g-blind, both a/bg_rate are enforced. + */ + err_bg = wl_dev_intvar_set(dev, "bg_rate", rate); + err_a = wl_dev_intvar_set(dev, "a_rate", rate); + if (unlikely(err_bg && err_a)) { + WL_ERR(("could not set fixed rate (%d) (%d)\n", err_bg, err_a)); + return err_bg | err_a; + } + + return err; +} + +static s32 wl_cfg80211_resume(struct wiphy *wiphy) +{ + s32 err = 0; + + CHECK_SYS_UP(); + wl_invoke_iscan(wiphy_to_wl(wiphy)); + + return err; +} + +static s32 wl_cfg80211_suspend(struct wiphy *wiphy) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + struct net_device *ndev = wl_to_ndev(wl); + s32 err = 0; + + CHECK_SYS_UP(); + + set_bit(WL_STATUS_SCAN_ABORTING, &wl->status); + wl_term_iscan(wl); + if (wl->scan_request) { + cfg80211_scan_done(wl->scan_request, true); /* true means + abort */ + wl_set_mpc(ndev, 1); + wl->scan_request = NULL; + } + clear_bit(WL_STATUS_SCANNING, &wl->status); + clear_bit(WL_STATUS_SCAN_ABORTING, &wl->status); + + return err; +} + +static __used s32 +wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list, + s32 err) +{ + int i, j; + + WL_DBG(("No of elements %d\n", pmk_list->pmkids.npmkid)); + for (i = 0; i < pmk_list->pmkids.npmkid; i++) { + WL_DBG(("PMKID[%d]: %pM =\n", i, + &pmk_list->pmkids.pmkid[i].BSSID)); + for (j = 0; j < WPA2_PMKID_LEN; j++) { + WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j])); + } + } + if (likely(!err)) { + err = wl_dev_bufvar_set(dev, "pmkid_info", (char *)pmk_list, + sizeof(*pmk_list)); + } + + return err; +} + +static s32 +wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_pmksa *pmksa) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + s32 err = 0; + int i; + + CHECK_SYS_UP(); + for (i = 0; i < wl->pmk_list->pmkids.npmkid; i++) + if (!memcmp(pmksa->bssid, &wl->pmk_list->pmkids.pmkid[i].BSSID, + ETHER_ADDR_LEN)) + break; + if (i < WL_NUM_PMKIDS_MAX) { + memcpy(&wl->pmk_list->pmkids.pmkid[i].BSSID, pmksa->bssid, + ETHER_ADDR_LEN); + memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID, pmksa->pmkid, + WPA2_PMKID_LEN); + if (i == wl->pmk_list->pmkids.npmkid) + wl->pmk_list->pmkids.npmkid++; + } else { + err = -EINVAL; + } + WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", + &wl->pmk_list->pmkids.pmkid[wl->pmk_list->pmkids.npmkid].BSSID)); + for (i = 0; i < WPA2_PMKID_LEN; i++) { + WL_DBG(("%02x\n", + wl->pmk_list->pmkids.pmkid[wl->pmk_list->pmkids.npmkid]. + PMKID[i])); + } + + err = wl_update_pmklist(dev, wl->pmk_list, err); + + return err; +} + +static s32 +wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_pmksa *pmksa) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + struct _pmkid_list pmkid; + s32 err = 0; + int i; + + CHECK_SYS_UP(); + memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETHER_ADDR_LEN); + memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WPA2_PMKID_LEN); + + WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", + &pmkid.pmkid[0].BSSID)); + for (i = 0; i < WPA2_PMKID_LEN; i++) { + WL_DBG(("%02x\n", pmkid.pmkid[0].PMKID[i])); + } + + for (i = 0; i < wl->pmk_list->pmkids.npmkid; i++) + if (!memcmp + (pmksa->bssid, &wl->pmk_list->pmkids.pmkid[i].BSSID, + ETHER_ADDR_LEN)) + break; + + if ((wl->pmk_list->pmkids.npmkid > 0) + && (i < wl->pmk_list->pmkids.npmkid)) { + memset(&wl->pmk_list->pmkids.pmkid[i], 0, sizeof(pmkid_t)); + for (; i < (wl->pmk_list->pmkids.npmkid - 1); i++) { + memcpy(&wl->pmk_list->pmkids.pmkid[i].BSSID, + &wl->pmk_list->pmkids.pmkid[i + 1].BSSID, + ETHER_ADDR_LEN); + memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID, + &wl->pmk_list->pmkids.pmkid[i + 1].PMKID, + WPA2_PMKID_LEN); + } + wl->pmk_list->pmkids.npmkid--; + } else { + err = -EINVAL; + } + + err = wl_update_pmklist(dev, wl->pmk_list, err); + + return err; + +} + +static s32 +wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev) +{ + struct wl_priv *wl = wiphy_to_wl(wiphy); + s32 err = 0; + + CHECK_SYS_UP(); + memset(wl->pmk_list, 0, sizeof(*wl->pmk_list)); + err = wl_update_pmklist(dev, wl->pmk_list, err); + return err; + +} + +static struct cfg80211_ops wl_cfg80211_ops = { + .change_virtual_intf = wl_cfg80211_change_iface, + .scan = wl_cfg80211_scan, + .set_wiphy_params = wl_cfg80211_set_wiphy_params, + .join_ibss = wl_cfg80211_join_ibss, + .leave_ibss = wl_cfg80211_leave_ibss, + .get_station = wl_cfg80211_get_station, + .set_tx_power = wl_cfg80211_set_tx_power, + .get_tx_power = wl_cfg80211_get_tx_power, + .add_key = wl_cfg80211_add_key, + .del_key = wl_cfg80211_del_key, + .get_key = wl_cfg80211_get_key, + .set_default_key = wl_cfg80211_config_default_key, + .set_default_mgmt_key = wl_cfg80211_config_default_mgmt_key, + .set_power_mgmt = wl_cfg80211_set_power_mgmt, + .set_bitrate_mask = wl_cfg80211_set_bitrate_mask, + .connect = wl_cfg80211_connect, + .disconnect = wl_cfg80211_disconnect, + .suspend = wl_cfg80211_suspend, + .resume = wl_cfg80211_resume, + .set_pmksa = wl_cfg80211_set_pmksa, + .del_pmksa = wl_cfg80211_del_pmksa, + .flush_pmksa = wl_cfg80211_flush_pmksa +}; + +static s32 wl_mode_to_nl80211_iftype(s32 mode) +{ + s32 err = 0; + + switch (mode) { + case WL_MODE_BSS: + return NL80211_IFTYPE_STATION; + case WL_MODE_IBSS: + return NL80211_IFTYPE_ADHOC; + default: + return NL80211_IFTYPE_UNSPECIFIED; + } + + return err; +} + +static struct wireless_dev *wl_alloc_wdev(s32 sizeof_iface, + struct device *dev) +{ + struct wireless_dev *wdev; + s32 err = 0; + + wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); + if (unlikely(!wdev)) { + WL_ERR(("Could not allocate wireless device\n")); + return ERR_PTR(-ENOMEM); + } + wdev->wiphy = + wiphy_new(&wl_cfg80211_ops, sizeof(struct wl_priv) + sizeof_iface); + if (unlikely(!wdev->wiphy)) { + WL_ERR(("Couldn not allocate wiphy device\n")); + err = -ENOMEM; + goto wiphy_new_out; + } + set_wiphy_dev(wdev->wiphy, dev); + wdev->wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; + wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; + wdev->wiphy->interface_modes = + BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); + wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; + wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set + * it as 11a by default. + * This will be updated with + * 11n phy tables in + * "ifconfig up" + * if phy has 11n capability + */ + wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + wdev->wiphy->cipher_suites = __wl_cipher_suites; + wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); +#ifndef WL_POWERSAVE_DISABLED + wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; /* enable power + * save mode + * by default + */ +#else + wdev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; +#endif /* !WL_POWERSAVE_DISABLED */ + err = wiphy_register(wdev->wiphy); + if (unlikely(err < 0)) { + WL_ERR(("Couldn not register wiphy device (%d)\n", err)); + goto wiphy_register_out; + } + return wdev; + +wiphy_register_out: + wiphy_free(wdev->wiphy); + +wiphy_new_out: + kfree(wdev); + + return ERR_PTR(err); +} + +static void wl_free_wdev(struct wl_priv *wl) +{ + struct wireless_dev *wdev = wl_to_wdev(wl); + + if (unlikely(!wdev)) { + WL_ERR(("wdev is invalid\n")); + return; + } + wiphy_unregister(wdev->wiphy); + wiphy_free(wdev->wiphy); + kfree(wdev); + wl_to_wdev(wl) = NULL; +} + +static s32 wl_inform_bss(struct wl_priv *wl) +{ + struct wl_scan_results *bss_list; + struct wl_bss_info *bi = NULL; /* must be initialized */ + s32 err = 0; + int i; + + bss_list = wl->bss_list; + if (unlikely(bss_list->version != WL_BSS_INFO_VERSION)) { + WL_ERR(("Version %d != WL_BSS_INFO_VERSION\n", + bss_list->version)); + return -EOPNOTSUPP; + } + WL_DBG(("scanned AP count (%d)\n", bss_list->count)); + bi = next_bss(bss_list, bi); + for_each_bss(bss_list, bi, i) { + err = wl_inform_single_bss(wl, bi); + if (unlikely(err)) + break; + } + return err; +} + +static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi) +{ + struct wiphy *wiphy = wl_to_wiphy(wl); + struct ieee80211_mgmt *mgmt; + struct ieee80211_channel *channel; + struct ieee80211_supported_band *band; + struct wl_cfg80211_bss_info *notif_bss_info; + struct wl_scan_req *sr = wl_to_sr(wl); + struct beacon_proberesp *beacon_proberesp; + s32 mgmt_type; + u32 signal; + u32 freq; + s32 err = 0; + + if (unlikely(dtoh32(bi->length) > WL_BSS_INFO_MAX)) { + WL_DBG(("Beacon is larger than buffer. Discarding\n")); + return err; + } + notif_bss_info = + kzalloc(sizeof(*notif_bss_info) + sizeof(*mgmt) - sizeof(u8) + + WL_BSS_INFO_MAX, GFP_KERNEL); + if (unlikely(!notif_bss_info)) { + WL_ERR(("notif_bss_info alloc failed\n")); + return -ENOMEM; + } + mgmt = (struct ieee80211_mgmt *)notif_bss_info->frame_buf; + notif_bss_info->channel = + bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(bi->chanspec); + + if (notif_bss_info->channel <= CH_MAX_2G_CHANNEL) + band = wiphy->bands[IEEE80211_BAND_2GHZ]; + else + band = wiphy->bands[IEEE80211_BAND_5GHZ]; + notif_bss_info->rssi = bi->RSSI; + memcpy(mgmt->bssid, &bi->BSSID, ETHER_ADDR_LEN); + mgmt_type = wl->active_scan ? + IEEE80211_STYPE_PROBE_RESP : IEEE80211_STYPE_BEACON; + if (!memcmp(bi->SSID, sr->ssid.SSID, bi->SSID_len)) { + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + mgmt_type); + } + beacon_proberesp = wl->active_scan ? + (struct beacon_proberesp *)&mgmt->u.probe_resp : + (struct beacon_proberesp *)&mgmt->u.beacon; + beacon_proberesp->timestamp = 0; + beacon_proberesp->beacon_int = cpu_to_le16(bi->beacon_period); + beacon_proberesp->capab_info = cpu_to_le16(bi->capability); + wl_rst_ie(wl); + /* + * wl_add_ie is not necessary because it can only add duplicated + * SSID, rate information to frame_buf + */ + /* + * wl_add_ie(wl, WLAN_EID_SSID, bi->SSID_len, bi->SSID); + * wl_add_ie(wl, WLAN_EID_SUPP_RATES, bi->rateset.count, + * bi->rateset.rates); + */ + wl_mrg_ie(wl, ((u8 *) bi) + bi->ie_offset, bi->ie_length); + wl_cp_ie(wl, beacon_proberesp->variable, WL_BSS_INFO_MAX - + offsetof(struct wl_cfg80211_bss_info, frame_buf)); + notif_bss_info->frame_len = + offsetof(struct ieee80211_mgmt, + u.beacon.variable) + wl_get_ielen(wl); + freq = ieee80211_channel_to_frequency(notif_bss_info->channel); + channel = ieee80211_get_channel(wiphy, freq); + + WL_DBG(("SSID : \"%s\", rssi %d, channel %d, capability : 0x04%x, bssid %pM\n", + bi->SSID, + notif_bss_info->rssi, notif_bss_info->channel, + mgmt->u.beacon.capab_info, &bi->BSSID)); + + signal = notif_bss_info->rssi * 100; + if (unlikely(!cfg80211_inform_bss_frame(wiphy, channel, mgmt, + le16_to_cpu + (notif_bss_info->frame_len), + signal, GFP_KERNEL))) { + WL_ERR(("cfg80211_inform_bss_frame error\n")); + kfree(notif_bss_info); + return -EINVAL; + } + kfree(notif_bss_info); + + return err; +} + +static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e) +{ + u32 event = ntoh32(e->event_type); + u16 flags = ntoh16(e->flags); + + if (event == WLC_E_LINK) { + if (flags & WLC_EVENT_MSG_LINK) { + if (wl_is_ibssmode(wl)) { + if (wl_is_ibssstarter(wl)) { + } + } else { + return true; + } + } + } + + return false; +} + +static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e) +{ + u32 event = ntoh32(e->event_type); + u16 flags = ntoh16(e->flags); + + if (event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) { + return true; + } else if (event == WLC_E_LINK) { + if (!(flags & WLC_EVENT_MSG_LINK)) + return true; + } + + return false; +} + +static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e) +{ + u32 event = ntoh32(e->event_type); + u32 status = ntoh32(e->status); + + if (event == WLC_E_SET_SSID || event == WLC_E_LINK) { + if (status == WLC_E_STATUS_NO_NETWORKS) + return true; + } + + return false; +} + +static s32 +wl_notify_connect_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + bool act; + s32 err = 0; + + if (wl_is_linkup(wl, e)) { + wl_link_up(wl); + if (wl_is_ibssmode(wl)) { + cfg80211_ibss_joined(ndev, (s8 *)&e->addr, + GFP_KERNEL); + WL_DBG(("joined in IBSS network\n")); + } else { + wl_bss_connect_done(wl, ndev, e, data, true); + WL_DBG(("joined in BSS network \"%s\"\n", + ((struct wlc_ssid *) + wl_read_prof(wl, WL_PROF_SSID))->SSID)); + } + act = true; + wl_update_prof(wl, e, &act, WL_PROF_ACT); + } else if (wl_is_linkdown(wl, e)) { + cfg80211_disconnected(ndev, 0, NULL, 0, GFP_KERNEL); + clear_bit(WL_STATUS_CONNECTED, &wl->status); + wl_link_down(wl); + wl_init_prof(wl->profile); + } else if (wl_is_nonetwork(wl, e)) { + wl_bss_connect_done(wl, ndev, e, data, false); + } + + return err; +} + +static s32 +wl_notify_roaming_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + bool act; + s32 err = 0; + + wl_bss_roaming_done(wl, ndev, e, data); + act = true; + wl_update_prof(wl, e, &act, WL_PROF_ACT); + + return err; +} + +static __used s32 +wl_dev_bufvar_set(struct net_device *dev, s8 *name, s8 *buf, s32 len) +{ + struct wl_priv *wl = ndev_to_wl(dev); + u32 buflen; + + buflen = bcm_mkiovar(name, buf, len, wl->ioctl_buf, WL_IOCTL_LEN_MAX); + BUG_ON(unlikely(!buflen)); + + return wl_dev_ioctl(dev, WLC_SET_VAR, wl->ioctl_buf, buflen); +} + +static s32 +wl_dev_bufvar_get(struct net_device *dev, s8 *name, s8 *buf, + s32 buf_len) +{ + struct wl_priv *wl = ndev_to_wl(dev); + u32 len; + s32 err = 0; + + len = bcm_mkiovar(name, NULL, 0, wl->ioctl_buf, WL_IOCTL_LEN_MAX); + BUG_ON(unlikely(!len)); + err = wl_dev_ioctl(dev, WLC_GET_VAR, (void *)wl->ioctl_buf, + WL_IOCTL_LEN_MAX); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + memcpy(buf, wl->ioctl_buf, buf_len); + + return err; +} + +static s32 wl_get_assoc_ies(struct wl_priv *wl) +{ + struct net_device *ndev = wl_to_ndev(wl); + struct wl_assoc_ielen *assoc_info; + struct wl_connect_info *conn_info = wl_to_conn(wl); + u32 req_len; + u32 resp_len; + s32 err = 0; + + err = wl_dev_bufvar_get(ndev, "assoc_info", wl->extra_buf, + WL_ASSOC_INFO_MAX); + if (unlikely(err)) { + WL_ERR(("could not get assoc info (%d)\n", err)); + return err; + } + assoc_info = (struct wl_assoc_ielen *)wl->extra_buf; + req_len = assoc_info->req_len; + resp_len = assoc_info->resp_len; + if (req_len) { + err = wl_dev_bufvar_get(ndev, "assoc_req_ies", wl->extra_buf, + WL_ASSOC_INFO_MAX); + if (unlikely(err)) { + WL_ERR(("could not get assoc req (%d)\n", err)); + return err; + } + conn_info->req_ie_len = req_len; + conn_info->req_ie = + kmemdup(wl->extra_buf, conn_info->req_ie_len, GFP_KERNEL); + } else { + conn_info->req_ie_len = 0; + conn_info->req_ie = NULL; + } + if (resp_len) { + err = wl_dev_bufvar_get(ndev, "assoc_resp_ies", wl->extra_buf, + WL_ASSOC_INFO_MAX); + if (unlikely(err)) { + WL_ERR(("could not get assoc resp (%d)\n", err)); + return err; + } + conn_info->resp_ie_len = resp_len; + conn_info->resp_ie = + kmemdup(wl->extra_buf, conn_info->resp_ie_len, GFP_KERNEL); + } else { + conn_info->resp_ie_len = 0; + conn_info->resp_ie = NULL; + } + WL_DBG(("req len (%d) resp len (%d)\n", conn_info->req_ie_len, + conn_info->resp_ie_len)); + + return err; +} + +static void wl_ch_to_chanspec(int ch, struct wl_join_params *join_params, + size_t *join_params_size) +{ + chanspec_t chanspec = 0; + + if (ch != 0) { + join_params->params.chanspec_num = 1; + join_params->params.chanspec_list[0] = ch; + + if (join_params->params.chanspec_list[0]) + chanspec |= WL_CHANSPEC_BAND_2G; + else + chanspec |= WL_CHANSPEC_BAND_5G; + + chanspec |= WL_CHANSPEC_BW_20; + chanspec |= WL_CHANSPEC_CTL_SB_NONE; + + *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + + join_params->params.chanspec_num * sizeof(chanspec_t); + + join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; + join_params->params.chanspec_list[0] |= chanspec; + join_params->params.chanspec_list[0] = + htodchanspec(join_params->params.chanspec_list[0]); + + join_params->params.chanspec_num = + htod32(join_params->params.chanspec_num); + + WL_DBG(("join_params->params.chanspec_list[0]= %#X, channel %d, chanspec %#X\n", + join_params->params.chanspec_list[0], ch, chanspec)); + } +} + +static s32 wl_update_bss_info(struct wl_priv *wl) +{ + struct cfg80211_bss *bss; + struct wl_bss_info *bi; + struct wlc_ssid *ssid; + struct bcm_tlv *tim; + u16 beacon_interval; + u8 dtim_period; + size_t ie_len; + u8 *ie; + s32 err = 0; + + if (wl_is_ibssmode(wl)) + return err; + + ssid = (struct wlc_ssid *)wl_read_prof(wl, WL_PROF_SSID); + bss = + cfg80211_get_bss(wl_to_wiphy(wl), NULL, (s8 *)&wl->bssid, + ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, + WLAN_CAPABILITY_ESS); + + rtnl_lock(); + if (unlikely(!bss)) { + WL_DBG(("Could not find the AP\n")); + *(u32 *) wl->extra_buf = htod32(WL_EXTRA_BUF_MAX); + err = wl_dev_ioctl(wl_to_ndev(wl), WLC_GET_BSS_INFO, + wl->extra_buf, WL_EXTRA_BUF_MAX); + if (unlikely(err)) { + WL_ERR(("Could not get bss info %d\n", err)); + goto update_bss_info_out; + } + bi = (struct wl_bss_info *)(wl->extra_buf + 4); + if (unlikely(memcmp(&bi->BSSID, &wl->bssid, ETHER_ADDR_LEN))) { + err = -EIO; + goto update_bss_info_out; + } + err = wl_inform_single_bss(wl, bi); + if (unlikely(err)) + goto update_bss_info_out; + + ie = ((u8 *)bi) + bi->ie_offset; + ie_len = bi->ie_length; + beacon_interval = cpu_to_le16(bi->beacon_period); + } else { + WL_DBG(("Found the AP in the list - BSSID %pM\n", bss->bssid)); + ie = bss->information_elements; + ie_len = bss->len_information_elements; + beacon_interval = bss->beacon_interval; + cfg80211_put_bss(bss); + } + + tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM); + if (tim) { + dtim_period = tim->data[1]; + } else { + /* + * active scan was done so we could not get dtim + * information out of probe response. + * so we speficially query dtim information to dongle. + */ + err = wl_dev_ioctl(wl_to_ndev(wl), WLC_GET_DTIMPRD, + &dtim_period, sizeof(dtim_period)); + if (unlikely(err)) { + WL_ERR(("WLC_GET_DTIMPRD error (%d)\n", err)); + goto update_bss_info_out; + } + } + + wl_update_prof(wl, NULL, &beacon_interval, WL_PROF_BEACONINT); + wl_update_prof(wl, NULL, &dtim_period, WL_PROF_DTIMPERIOD); + +update_bss_info_out: + rtnl_unlock(); + return err; +} + +static s32 +wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + struct wl_connect_info *conn_info = wl_to_conn(wl); + s32 err = 0; + + wl_get_assoc_ies(wl); + memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN); + wl_update_bss_info(wl); + cfg80211_roamed(ndev, + (u8 *)&wl->bssid, + conn_info->req_ie, conn_info->req_ie_len, + conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); + WL_DBG(("Report roaming result\n")); + + set_bit(WL_STATUS_CONNECTED, &wl->status); + + return err; +} + +static s32 +wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data, bool completed) +{ + struct wl_connect_info *conn_info = wl_to_conn(wl); + s32 err = 0; + + wl_get_assoc_ies(wl); + memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN); + wl_update_bss_info(wl); + if (test_and_clear_bit(WL_STATUS_CONNECTING, &wl->status)) { + cfg80211_connect_result(ndev, + (u8 *)&wl->bssid, + conn_info->req_ie, + conn_info->req_ie_len, + conn_info->resp_ie, + conn_info->resp_ie_len, + completed ? WLAN_STATUS_SUCCESS : WLAN_STATUS_AUTH_TIMEOUT, + GFP_KERNEL); + WL_DBG(("Report connect result - connection %s\n", + completed ? "succeeded" : "failed")); + } else { + cfg80211_roamed(ndev, + (u8 *)&wl->bssid, + conn_info->req_ie, conn_info->req_ie_len, + conn_info->resp_ie, conn_info->resp_ie_len, + GFP_KERNEL); + WL_DBG(("Report roaming result\n")); + } + set_bit(WL_STATUS_CONNECTED, &wl->status); + + return err; +} + +static s32 +wl_notify_mic_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + u16 flags = ntoh16(e->flags); + enum nl80211_key_type key_type; + + rtnl_lock(); + if (flags & WLC_EVENT_MSG_GROUP) + key_type = NL80211_KEYTYPE_GROUP; + else + key_type = NL80211_KEYTYPE_PAIRWISE; + + cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1, + NULL, GFP_KERNEL); + rtnl_unlock(); + + return 0; +} + +static s32 +wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + struct channel_info channel_inform; + struct wl_scan_results *bss_list; + u32 len = WL_SCAN_BUF_MAX; + s32 err = 0; + + if (wl->iscan_on && wl->iscan_kickstart) + return wl_wakeup_iscan(wl_to_iscan(wl)); + + if (unlikely(!test_and_clear_bit(WL_STATUS_SCANNING, &wl->status))) { + WL_ERR(("Scan complete while device not scanning\n")); + return -EINVAL; + } + if (unlikely(!wl->scan_request)) { + } + rtnl_lock(); + err = wl_dev_ioctl(ndev, WLC_GET_CHANNEL, &channel_inform, + sizeof(channel_inform)); + if (unlikely(err)) { + WL_ERR(("scan busy (%d)\n", err)); + goto scan_done_out; + } + channel_inform.scan_channel = dtoh32(channel_inform.scan_channel); + if (unlikely(channel_inform.scan_channel)) { + + WL_DBG(("channel_inform.scan_channel (%d)\n", + channel_inform.scan_channel)); + } + wl->bss_list = wl->scan_results; + bss_list = wl->bss_list; + memset(bss_list, 0, len); + bss_list->buflen = htod32(len); + err = wl_dev_ioctl(ndev, WLC_SCAN_RESULTS, bss_list, len); + if (unlikely(err)) { + WL_ERR(("%s Scan_results error (%d)\n", ndev->name, err)); + err = -EINVAL; + goto scan_done_out; + } + bss_list->buflen = dtoh32(bss_list->buflen); + bss_list->version = dtoh32(bss_list->version); + bss_list->count = dtoh32(bss_list->count); + + err = wl_inform_bss(wl); + if (err) + goto scan_done_out; + +scan_done_out: + if (wl->scan_request) { + cfg80211_scan_done(wl->scan_request, false); + wl_set_mpc(ndev, 1); + wl->scan_request = NULL; + } + rtnl_unlock(); + return err; +} + +static void wl_init_conf(struct wl_conf *conf) +{ + conf->mode = (u32)-1; + conf->frag_threshold = (u32)-1; + conf->rts_threshold = (u32)-1; + conf->retry_short = (u32)-1; + conf->retry_long = (u32)-1; + conf->tx_power = -1; +} + +static void wl_init_prof(struct wl_profile *prof) +{ + memset(prof, 0, sizeof(*prof)); +} + +static void wl_init_eloop_handler(struct wl_event_loop *el) +{ + memset(el, 0, sizeof(*el)); + el->handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status; + el->handler[WLC_E_JOIN] = wl_notify_connect_status; + el->handler[WLC_E_LINK] = wl_notify_connect_status; + el->handler[WLC_E_DEAUTH_IND] = wl_notify_connect_status; + el->handler[WLC_E_DISASSOC_IND] = wl_notify_connect_status; + el->handler[WLC_E_ASSOC_IND] = wl_notify_connect_status; + el->handler[WLC_E_REASSOC_IND] = wl_notify_connect_status; + el->handler[WLC_E_ROAM] = wl_notify_roaming_status; + el->handler[WLC_E_MIC_ERROR] = wl_notify_mic_status; + el->handler[WLC_E_SET_SSID] = wl_notify_connect_status; +} + +static s32 wl_init_priv_mem(struct wl_priv *wl) +{ + wl->scan_results = (void *)kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); + if (unlikely(!wl->scan_results)) { + WL_ERR(("Scan results alloc failed\n")); + goto init_priv_mem_out; + } + wl->conf = (void *)kzalloc(sizeof(*wl->conf), GFP_KERNEL); + if (unlikely(!wl->conf)) { + WL_ERR(("wl_conf alloc failed\n")); + goto init_priv_mem_out; + } + wl->profile = (void *)kzalloc(sizeof(*wl->profile), GFP_KERNEL); + if (unlikely(!wl->profile)) { + WL_ERR(("wl_profile alloc failed\n")); + goto init_priv_mem_out; + } + wl->bss_info = (void *)kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); + if (unlikely(!wl->bss_info)) { + WL_ERR(("Bss information alloc failed\n")); + goto init_priv_mem_out; + } + wl->scan_req_int = + (void *)kzalloc(sizeof(*wl->scan_req_int), GFP_KERNEL); + if (unlikely(!wl->scan_req_int)) { + WL_ERR(("Scan req alloc failed\n")); + goto init_priv_mem_out; + } + wl->ioctl_buf = (void *)kzalloc(WL_IOCTL_LEN_MAX, GFP_KERNEL); + if (unlikely(!wl->ioctl_buf)) { + WL_ERR(("Ioctl buf alloc failed\n")); + goto init_priv_mem_out; + } + wl->extra_buf = (void *)kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); + if (unlikely(!wl->extra_buf)) { + WL_ERR(("Extra buf alloc failed\n")); + goto init_priv_mem_out; + } + wl->iscan = (void *)kzalloc(sizeof(*wl->iscan), GFP_KERNEL); + if (unlikely(!wl->iscan)) { + WL_ERR(("Iscan buf alloc failed\n")); + goto init_priv_mem_out; + } + wl->fw = (void *)kzalloc(sizeof(*wl->fw), GFP_KERNEL); + if (unlikely(!wl->fw)) { + WL_ERR(("fw object alloc failed\n")); + goto init_priv_mem_out; + } + wl->pmk_list = (void *)kzalloc(sizeof(*wl->pmk_list), GFP_KERNEL); + if (unlikely(!wl->pmk_list)) { + WL_ERR(("pmk list alloc failed\n")); + goto init_priv_mem_out; + } + + return 0; + +init_priv_mem_out: + wl_deinit_priv_mem(wl); + + return -ENOMEM; +} + +static void wl_deinit_priv_mem(struct wl_priv *wl) +{ + kfree(wl->scan_results); + wl->scan_results = NULL; + kfree(wl->bss_info); + wl->bss_info = NULL; + kfree(wl->conf); + wl->conf = NULL; + kfree(wl->profile); + wl->profile = NULL; + kfree(wl->scan_req_int); + wl->scan_req_int = NULL; + kfree(wl->ioctl_buf); + wl->ioctl_buf = NULL; + kfree(wl->extra_buf); + wl->extra_buf = NULL; + kfree(wl->iscan); + wl->iscan = NULL; + kfree(wl->fw); + wl->fw = NULL; + kfree(wl->pmk_list); + wl->pmk_list = NULL; +} + +static s32 wl_create_event_handler(struct wl_priv *wl) +{ + sema_init(&wl->event_sync, 0); + wl->event_tsk = kthread_run(wl_event_handler, wl, "wl_event_handler"); + if (IS_ERR(wl->event_tsk)) { + wl->event_tsk = NULL; + WL_ERR(("failed to create event thread\n")); + return -ENOMEM; + } + return 0; +} + +static void wl_destroy_event_handler(struct wl_priv *wl) +{ + if (wl->event_tsk) { + send_sig(SIGTERM, wl->event_tsk, 1); + kthread_stop(wl->event_tsk); + wl->event_tsk = NULL; + } +} + +static void wl_term_iscan(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); + + if (wl->iscan_on && iscan->tsk) { + iscan->state = WL_ISCAN_STATE_IDLE; + send_sig(SIGTERM, iscan->tsk, 1); + kthread_stop(iscan->tsk); + iscan->tsk = NULL; + } +} + +static void wl_notify_iscan_complete(struct wl_iscan_ctrl *iscan, bool aborted) +{ + struct wl_priv *wl = iscan_to_wl(iscan); + struct net_device *ndev = wl_to_ndev(wl); + + if (unlikely(!test_and_clear_bit(WL_STATUS_SCANNING, &wl->status))) { + WL_ERR(("Scan complete while device not scanning\n")); + return; + } + if (likely(wl->scan_request)) { + cfg80211_scan_done(wl->scan_request, aborted); + wl_set_mpc(ndev, 1); + wl->scan_request = NULL; + } + wl->iscan_kickstart = false; +} + +static s32 wl_wakeup_iscan(struct wl_iscan_ctrl *iscan) +{ + if (likely(iscan->state != WL_ISCAN_STATE_IDLE)) { + WL_DBG(("wake up iscan\n")); + up(&iscan->sync); + return 0; + } + + return -EIO; +} + +static s32 +wl_get_iscan_results(struct wl_iscan_ctrl *iscan, u32 *status, + struct wl_scan_results **bss_list) +{ + struct wl_iscan_results list; + struct wl_scan_results *results; + struct wl_iscan_results *list_buf; + s32 err = 0; + + memset(iscan->scan_buf, 0, WL_ISCAN_BUF_MAX); + list_buf = (struct wl_iscan_results *)iscan->scan_buf; + results = &list_buf->results; + results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE; + results->version = 0; + results->count = 0; + + memset(&list, 0, sizeof(list)); + list.results.buflen = htod32(WL_ISCAN_BUF_MAX); + err = wl_dev_iovar_getbuf(iscan->dev, "iscanresults", &list, + WL_ISCAN_RESULTS_FIXED_SIZE, iscan->scan_buf, + WL_ISCAN_BUF_MAX); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + results->buflen = dtoh32(results->buflen); + results->version = dtoh32(results->version); + results->count = dtoh32(results->count); + WL_DBG(("results->count = %d\n", results->count)); + WL_DBG(("results->buflen = %d\n", results->buflen)); + *status = dtoh32(list_buf->status); + *bss_list = results; + + return err; +} + +static s32 wl_iscan_done(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl->iscan; + s32 err = 0; + + iscan->state = WL_ISCAN_STATE_IDLE; + rtnl_lock(); + wl_inform_bss(wl); + wl_notify_iscan_complete(iscan, false); + rtnl_unlock(); + + return err; +} + +static s32 wl_iscan_pending(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl->iscan; + s32 err = 0; + + /* Reschedule the timer */ + mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); + iscan->timer_on = 1; + + return err; +} + +static s32 wl_iscan_inprogress(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl->iscan; + s32 err = 0; + + rtnl_lock(); + wl_inform_bss(wl); + wl_run_iscan(iscan, NULL, WL_SCAN_ACTION_CONTINUE); + rtnl_unlock(); + /* Reschedule the timer */ + mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); + iscan->timer_on = 1; + + return err; +} + +static s32 wl_iscan_aborted(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl->iscan; + s32 err = 0; + + iscan->state = WL_ISCAN_STATE_IDLE; + rtnl_lock(); + wl_notify_iscan_complete(iscan, true); + rtnl_unlock(); + + return err; +} + +static s32 wl_iscan_thread(void *data) +{ + struct sched_param param = {.sched_priority = MAX_RT_PRIO - 1 }; + struct wl_iscan_ctrl *iscan = (struct wl_iscan_ctrl *)data; + struct wl_priv *wl = iscan_to_wl(iscan); + struct wl_iscan_eloop *el = &iscan->el; + u32 status; + int err = 0; + + sched_setscheduler(current, SCHED_FIFO, ¶m); + allow_signal(SIGTERM); + status = WL_SCAN_RESULTS_PARTIAL; + while (likely(!down_interruptible(&iscan->sync))) { + if (kthread_should_stop()) + break; + if (iscan->timer_on) { + del_timer_sync(&iscan->timer); + iscan->timer_on = 0; + } + rtnl_lock(); + err = wl_get_iscan_results(iscan, &status, &wl->bss_list); + if (unlikely(err)) { + status = WL_SCAN_RESULTS_ABORTED; + WL_ERR(("Abort iscan\n")); + } + rtnl_unlock(); + el->handler[status] (wl); + } + if (iscan->timer_on) { + del_timer_sync(&iscan->timer); + iscan->timer_on = 0; + } + WL_DBG(("%s was terminated\n", __func__)); + + return 0; +} + +static void wl_iscan_timer(unsigned long data) +{ + struct wl_iscan_ctrl *iscan = (struct wl_iscan_ctrl *)data; + + if (iscan) { + iscan->timer_on = 0; + WL_DBG(("timer expired\n")); + wl_wakeup_iscan(iscan); + } +} + +static s32 wl_invoke_iscan(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); + int err = 0; + + if (wl->iscan_on && !iscan->tsk) { + iscan->state = WL_ISCAN_STATE_IDLE; + sema_init(&iscan->sync, 0); + iscan->tsk = kthread_run(wl_iscan_thread, iscan, "wl_iscan"); + if (IS_ERR(iscan->tsk)) { + WL_ERR(("Could not create iscan thread\n")); + iscan->tsk = NULL; + return -ENOMEM; + } + } + + return err; +} + +static void wl_init_iscan_eloop(struct wl_iscan_eloop *el) +{ + memset(el, 0, sizeof(*el)); + el->handler[WL_SCAN_RESULTS_SUCCESS] = wl_iscan_done; + el->handler[WL_SCAN_RESULTS_PARTIAL] = wl_iscan_inprogress; + el->handler[WL_SCAN_RESULTS_PENDING] = wl_iscan_pending; + el->handler[WL_SCAN_RESULTS_ABORTED] = wl_iscan_aborted; + el->handler[WL_SCAN_RESULTS_NO_MEM] = wl_iscan_aborted; +} + +static s32 wl_init_iscan(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); + int err = 0; + + if (wl->iscan_on) { + iscan->dev = wl_to_ndev(wl); + iscan->state = WL_ISCAN_STATE_IDLE; + wl_init_iscan_eloop(&iscan->el); + iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS; + init_timer(&iscan->timer); + iscan->timer.data = (unsigned long) iscan; + iscan->timer.function = wl_iscan_timer; + sema_init(&iscan->sync, 0); + iscan->tsk = kthread_run(wl_iscan_thread, iscan, "wl_iscan"); + if (IS_ERR(iscan->tsk)) { + WL_ERR(("Could not create iscan thread\n")); + iscan->tsk = NULL; + return -ENOMEM; + } + iscan->data = wl; + } + + return err; +} + +static void wl_init_fw(struct wl_fw_ctrl *fw) +{ + fw->status = 0; /* init fw loading status. + 0 means nothing was loaded yet */ +} + +static s32 wl_init_priv(struct wl_priv *wl) +{ + struct wiphy *wiphy = wl_to_wiphy(wl); + s32 err = 0; + + wl->scan_request = NULL; + wl->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT); + wl->iscan_on = true; /* iscan on & off switch. + we enable iscan per default */ + wl->roam_on = false; /* roam on & off switch. + we enable roam per default */ + + wl->iscan_kickstart = false; + wl->active_scan = true; /* we do active scan for + specific scan per default */ + wl->dongle_up = false; /* dongle is not up yet */ + wl_init_eq(wl); + err = wl_init_priv_mem(wl); + if (unlikely(err)) + return err; + if (unlikely(wl_create_event_handler(wl))) + return -ENOMEM; + wl_init_eloop_handler(&wl->el); + mutex_init(&wl->usr_sync); + err = wl_init_iscan(wl); + if (unlikely(err)) + return err; + wl_init_fw(wl->fw); + wl_init_conf(wl->conf); + wl_init_prof(wl->profile); + wl_link_down(wl); + + return err; +} + +static void wl_deinit_priv(struct wl_priv *wl) +{ + wl_destroy_event_handler(wl); + wl->dongle_up = false; /* dongle down */ + wl_flush_eq(wl); + wl_link_down(wl); + wl_term_iscan(wl); + wl_deinit_priv_mem(wl); +} + +s32 wl_cfg80211_attach(struct net_device *ndev, void *data) +{ + struct wireless_dev *wdev; + struct wl_priv *wl; + struct wl_iface *ci; + s32 err = 0; + + if (unlikely(!ndev)) { + WL_ERR(("ndev is invaild\n")); + return -ENODEV; + } + wl_cfg80211_dev = kzalloc(sizeof(struct wl_dev), GFP_KERNEL); + if (unlikely(!wl_cfg80211_dev)) { + WL_ERR(("wl_cfg80211_dev is invalid\n")); + return -ENOMEM; + } + WL_DBG(("func %p\n", wl_cfg80211_get_sdio_func())); + wdev = wl_alloc_wdev(sizeof(struct wl_iface), &wl_cfg80211_get_sdio_func()->dev); + if (unlikely(IS_ERR(wdev))) + return -ENOMEM; + + wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS); + wl = wdev_to_wl(wdev); + wl->wdev = wdev; + wl->pub = data; + ci = (struct wl_iface *)wl_to_ci(wl); + ci->wl = wl; + ndev->ieee80211_ptr = wdev; + SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); + wdev->netdev = ndev; + err = wl_init_priv(wl); + if (unlikely(err)) { + WL_ERR(("Failed to init iwm_priv (%d)\n", err)); + goto cfg80211_attach_out; + } + wl_set_drvdata(wl_cfg80211_dev, ci); + set_bit(WL_STATUS_READY, &wl->status); + + return err; + +cfg80211_attach_out: + wl_free_wdev(wl); + return err; +} + +void wl_cfg80211_detach(void) +{ + struct wl_priv *wl; + + wl = WL_PRIV_GET(); + + wl_deinit_priv(wl); + wl_free_wdev(wl); + wl_set_drvdata(wl_cfg80211_dev, NULL); + kfree(wl_cfg80211_dev); + wl_cfg80211_dev = NULL; + wl_clear_sdio_func(); +} + +static void wl_wakeup_event(struct wl_priv *wl) +{ + up(&wl->event_sync); +} + +static s32 wl_event_handler(void *data) +{ + struct wl_priv *wl = (struct wl_priv *)data; + struct sched_param param = {.sched_priority = MAX_RT_PRIO - 1 }; + struct wl_event_q *e; + + sched_setscheduler(current, SCHED_FIFO, ¶m); + allow_signal(SIGTERM); + while (likely(!down_interruptible(&wl->event_sync))) { + if (kthread_should_stop()) + break; + e = wl_deq_event(wl); + if (unlikely(!e)) { + WL_ERR(("eqeue empty..\n")); + BUG(); + } + WL_DBG(("event type (%d)\n", e->etype)); + if (wl->el.handler[e->etype]) { + wl->el.handler[e->etype] (wl, wl_to_ndev(wl), &e->emsg, + e->edata); + } else { + WL_DBG(("Unknown Event (%d): ignoring\n", e->etype)); + } + wl_put_event(e); + } + WL_DBG(("%s was terminated\n", __func__)); + return 0; +} + +void +wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data) +{ + u32 event_type = ntoh32(e->event_type); + struct wl_priv *wl = ndev_to_wl(ndev); +#if (WL_DBG_LEVEL > 0) + s8 *estr = (event_type <= sizeof(wl_dbg_estr) / WL_DBG_ESTR_MAX - 1) ? + wl_dbg_estr[event_type] : (s8 *) "Unknown"; +#endif /* (WL_DBG_LEVEL > 0) */ + WL_DBG(("event_type (%d):" "WLC_E_" "%s\n", event_type, estr)); + if (likely(!wl_enq_event(wl, event_type, e, data))) + wl_wakeup_event(wl); +} + +static void wl_init_eq(struct wl_priv *wl) +{ + wl_init_eq_lock(wl); + INIT_LIST_HEAD(&wl->eq_list); +} + +static void wl_flush_eq(struct wl_priv *wl) +{ + struct wl_event_q *e; + + wl_lock_eq(wl); + while (!list_empty(&wl->eq_list)) { + e = list_first_entry(&wl->eq_list, struct wl_event_q, eq_list); + list_del(&e->eq_list); + kfree(e); + } + wl_unlock_eq(wl); +} + +/* +* retrieve first queued event from head +*/ + +static struct wl_event_q *wl_deq_event(struct wl_priv *wl) +{ + struct wl_event_q *e = NULL; + + wl_lock_eq(wl); + if (likely(!list_empty(&wl->eq_list))) { + e = list_first_entry(&wl->eq_list, struct wl_event_q, eq_list); + list_del(&e->eq_list); + } + wl_unlock_eq(wl); + + return e; +} + +/* +** push event to tail of the queue +*/ + +static s32 +wl_enq_event(struct wl_priv *wl, u32 event, const wl_event_msg_t *msg, + void *data) +{ + struct wl_event_q *e; + s32 err = 0; + + e = kzalloc(sizeof(struct wl_event_q), GFP_KERNEL); + if (unlikely(!e)) { + WL_ERR(("event alloc failed\n")); + return -ENOMEM; + } + + e->etype = event; + memcpy(&e->emsg, msg, sizeof(wl_event_msg_t)); + if (data) { + } + wl_lock_eq(wl); + list_add_tail(&e->eq_list, &wl->eq_list); + wl_unlock_eq(wl); + + return err; +} + +static void wl_put_event(struct wl_event_q *e) +{ + kfree(e); +} + +void wl_cfg80211_sdio_func(void *func) +{ + cfg80211_sdio_func = (struct sdio_func *)func; +} + +static void wl_clear_sdio_func(void) +{ + cfg80211_sdio_func = NULL; +} + +struct sdio_func *wl_cfg80211_get_sdio_func(void) +{ + return cfg80211_sdio_func; +} + +static s32 wl_dongle_mode(struct net_device *ndev, s32 iftype) +{ + s32 infra = 0; + s32 ap = 0; + s32 err = 0; + + switch (iftype) { + case NL80211_IFTYPE_MONITOR: + case NL80211_IFTYPE_WDS: + WL_ERR(("type (%d) : currently we do not support this mode\n", + iftype)); + err = -EINVAL; + return err; + case NL80211_IFTYPE_ADHOC: + break; + case NL80211_IFTYPE_STATION: + infra = 1; + break; + default: + err = -EINVAL; + WL_ERR(("invalid type (%d)\n", iftype)); + return err; + } + infra = htod32(infra); + ap = htod32(ap); + WL_DBG(("%s ap (%d), infra (%d)\n", ndev->name, ap, infra)); + err = wl_dev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_INFRA error (%d)\n", err)); + return err; + } + err = wl_dev_ioctl(ndev, WLC_SET_AP, &ap, sizeof(ap)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_AP error (%d)\n", err)); + return err; + } + + return -EINPROGRESS; +} + +#ifndef EMBEDDED_PLATFORM +static s32 wl_dongle_country(struct net_device *ndev, u8 ccode) +{ + + s32 err = 0; + + return err; +} + +static s32 wl_dongle_up(struct net_device *ndev, u32 up) +{ + s32 err = 0; + + err = wl_dev_ioctl(ndev, WLC_UP, &up, sizeof(up)); + if (unlikely(err)) { + WL_ERR(("WLC_UP error (%d)\n", err)); + } + return err; +} + +static s32 wl_dongle_power(struct net_device *ndev, u32 power_mode) +{ + s32 err = 0; + + err = wl_dev_ioctl(ndev, WLC_SET_PM, &power_mode, sizeof(power_mode)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_PM error (%d)\n", err)); + } + return err; +} + +static s32 +wl_dongle_glom(struct net_device *ndev, u32 glom, u32 dongle_align) +{ + s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + + '\0' + bitvec */ + s32 err = 0; + + /* Match Host and Dongle rx alignment */ + bcm_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf, + sizeof(iovbuf)); + err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); + if (unlikely(err)) { + WL_ERR(("txglomalign error (%d)\n", err)); + goto dongle_glom_out; + } + /* disable glom option per default */ + bcm_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf)); + err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); + if (unlikely(err)) { + WL_ERR(("txglom error (%d)\n", err)); + goto dongle_glom_out; + } +dongle_glom_out: + return err; +} + +static s32 +wl_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) +{ + s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + + '\0' + bitvec */ + s32 err = 0; + + /* Setup timeout if Beacons are lost and roam is + off to report link down */ + if (roamvar) { + bcm_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf, + sizeof(iovbuf)); + err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); + if (unlikely(err)) { + WL_ERR(("bcn_timeout error (%d)\n", err)); + goto dongle_rom_out; + } + } + /* Enable/Disable built-in roaming to allow supplicant + to take care of roaming */ + bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf, sizeof(iovbuf)); + err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); + if (unlikely(err)) { + WL_ERR(("roam_off error (%d)\n", err)); + goto dongle_rom_out; + } +dongle_rom_out: + return err; +} + +static s32 wl_dongle_eventmsg(struct net_device *ndev) +{ + + s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + + '\0' + bitvec */ + s8 eventmask[WL_EVENTING_MASK_LEN]; + s32 err = 0; + + /* Setup event_msgs */ + bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, + sizeof(iovbuf)); + err = wl_dev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf)); + if (unlikely(err)) { + WL_ERR(("Get event_msgs error (%d)\n", err)); + goto dongle_eventmsg_out; + } + memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); + + setbit(eventmask, WLC_E_SET_SSID); + setbit(eventmask, WLC_E_PRUNE); + setbit(eventmask, WLC_E_AUTH); + setbit(eventmask, WLC_E_REASSOC); + setbit(eventmask, WLC_E_REASSOC_IND); + setbit(eventmask, WLC_E_DEAUTH_IND); + setbit(eventmask, WLC_E_DISASSOC_IND); + setbit(eventmask, WLC_E_DISASSOC); + setbit(eventmask, WLC_E_JOIN); + setbit(eventmask, WLC_E_ASSOC_IND); + setbit(eventmask, WLC_E_PSK_SUP); + setbit(eventmask, WLC_E_LINK); + setbit(eventmask, WLC_E_NDIS_LINK); + setbit(eventmask, WLC_E_MIC_ERROR); + setbit(eventmask, WLC_E_PMKID_CACHE); + setbit(eventmask, WLC_E_TXFAIL); + setbit(eventmask, WLC_E_JOIN_START); + setbit(eventmask, WLC_E_SCAN_COMPLETE); + + bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, + sizeof(iovbuf)); + err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); + if (unlikely(err)) { + WL_ERR(("Set event_msgs error (%d)\n", err)); + goto dongle_eventmsg_out; + } + +dongle_eventmsg_out: + return err; +} + +static s32 +wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, + s32 scan_unassoc_time) +{ + s32 err = 0; + + err = wl_dev_ioctl(ndev, WLC_SET_SCAN_CHANNEL_TIME, &scan_assoc_time, + sizeof(scan_assoc_time)); + if (err) { + if (err == -EOPNOTSUPP) { + WL_INFO(("Scan assoc time is not supported\n")); + } else { + WL_ERR(("Scan assoc time error (%d)\n", err)); + } + goto dongle_scantime_out; + } + err = wl_dev_ioctl(ndev, WLC_SET_SCAN_UNASSOC_TIME, &scan_unassoc_time, + sizeof(scan_unassoc_time)); + if (err) { + if (err == -EOPNOTSUPP) { + WL_INFO(("Scan unassoc time is not supported\n")); + } else { + WL_ERR(("Scan unassoc time error (%d)\n", err)); + } + goto dongle_scantime_out; + } + +dongle_scantime_out: + return err; +} + +static s32 +wl_dongle_offload(struct net_device *ndev, s32 arpoe, s32 arp_ol) +{ + s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + + '\0' + bitvec */ + s32 err = 0; + + /* Set ARP offload */ + bcm_mkiovar("arpoe", (char *)&arpoe, 4, iovbuf, sizeof(iovbuf)); + err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); + if (err) { + if (err == -EOPNOTSUPP) + WL_INFO(("arpoe is not supported\n")); + else + WL_ERR(("arpoe error (%d)\n", err)); + + goto dongle_offload_out; + } + bcm_mkiovar("arp_ol", (char *)&arp_ol, 4, iovbuf, sizeof(iovbuf)); + err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); + if (err) { + if (err == -EOPNOTSUPP) + WL_INFO(("arp_ol is not supported\n")); + else + WL_ERR(("arp_ol error (%d)\n", err)); + + goto dongle_offload_out; + } + +dongle_offload_out: + return err; +} + +static s32 wl_pattern_atoh(s8 *src, s8 *dst) +{ + int i; + if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) { + WL_ERR(("Mask invalid format. Needs to start with 0x\n")); + return -1; + } + src = src + 2; /* Skip past 0x */ + if (strlen(src) % 2 != 0) { + WL_ERR(("Mask invalid format. Needs to be of even length\n")); + return -1; + } + for (i = 0; *src != '\0'; i++) { + char num[3]; + strncpy(num, src, 2); + num[2] = '\0'; + dst[i] = (u8) simple_strtoul(num, NULL, 16); + src += 2; + } + return i; +} + +static s32 wl_dongle_filter(struct net_device *ndev, u32 filter_mode) +{ + s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + + '\0' + bitvec */ + const s8 *str; + struct wl_pkt_filter pkt_filter; + struct wl_pkt_filter *pkt_filterp; + s32 buf_len; + s32 str_len; + u32 mask_size; + u32 pattern_size; + s8 buf[256]; + s32 err = 0; + +/* add a default packet filter pattern */ + str = "pkt_filter_add"; + str_len = strlen(str); + strncpy(buf, str, str_len); + buf[str_len] = '\0'; + buf_len = str_len + 1; + + pkt_filterp = (struct wl_pkt_filter *)(buf + str_len + 1); + + /* Parse packet filter id. */ + pkt_filter.id = htod32(100); + + /* Parse filter polarity. */ + pkt_filter.negate_match = htod32(0); + + /* Parse filter type. */ + pkt_filter.type = htod32(0); + + /* Parse pattern filter offset. */ + pkt_filter.u.pattern.offset = htod32(0); + + /* Parse pattern filter mask. */ + mask_size = htod32(wl_pattern_atoh("0xff", + (char *)pkt_filterp->u.pattern. + mask_and_pattern)); + + /* Parse pattern filter pattern. */ + pattern_size = htod32(wl_pattern_atoh("0x00", + (char *)&pkt_filterp->u.pattern. + mask_and_pattern[mask_size])); + + if (mask_size != pattern_size) { + WL_ERR(("Mask and pattern not the same size\n")); + err = -EINVAL; + goto dongle_filter_out; + } + + pkt_filter.u.pattern.size_bytes = mask_size; + buf_len += WL_PKT_FILTER_FIXED_LEN; + buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size); + + /* Keep-alive attributes are set in local + * variable (keep_alive_pkt), and + * then memcpy'ed into buffer (keep_alive_pktp) since there is no + * guarantee that the buffer is properly aligned. + */ + memcpy((char *)pkt_filterp, &pkt_filter, + WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN); + + err = wl_dev_ioctl(ndev, WLC_SET_VAR, buf, buf_len); + if (err) { + if (err == -EOPNOTSUPP) { + WL_INFO(("filter not supported\n")); + } else { + WL_ERR(("filter (%d)\n", err)); + } + goto dongle_filter_out; + } + + /* set mode to allow pattern */ + bcm_mkiovar("pkt_filter_mode", (char *)&filter_mode, 4, iovbuf, + sizeof(iovbuf)); + err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); + if (err) { + if (err == -EOPNOTSUPP) { + WL_INFO(("filter_mode not supported\n")); + } else { + WL_ERR(("filter_mode (%d)\n", err)); + } + goto dongle_filter_out; + } + +dongle_filter_out: + return err; +} +#endif /* !EMBEDDED_PLATFORM */ + +s32 wl_config_dongle(struct wl_priv *wl, bool need_lock) +{ +#ifndef DHD_SDALIGN +#define DHD_SDALIGN 32 +#endif + struct net_device *ndev; + struct wireless_dev *wdev; + s32 err = 0; + + if (wl->dongle_up) + return err; + + ndev = wl_to_ndev(wl); + wdev = ndev->ieee80211_ptr; + if (need_lock) + rtnl_lock(); + +#ifndef EMBEDDED_PLATFORM + err = wl_dongle_up(ndev, 0); + if (unlikely(err)) + goto default_conf_out; + err = wl_dongle_country(ndev, 0); + if (unlikely(err)) + goto default_conf_out; + err = wl_dongle_power(ndev, PM_FAST); + if (unlikely(err)) + goto default_conf_out; + err = wl_dongle_glom(ndev, 0, DHD_SDALIGN); + if (unlikely(err)) + goto default_conf_out; + err = wl_dongle_roam(ndev, (wl->roam_on ? 0 : 1), 3); + if (unlikely(err)) + goto default_conf_out; + err = wl_dongle_eventmsg(ndev); + if (unlikely(err)) + goto default_conf_out; + + wl_dongle_scantime(ndev, 40, 80); + wl_dongle_offload(ndev, 1, 0xf); + wl_dongle_filter(ndev, 1); +#endif /* !EMBEDDED_PLATFORM */ + + err = wl_dongle_mode(ndev, wdev->iftype); + if (unlikely(err && err != -EINPROGRESS)) + goto default_conf_out; + err = wl_dongle_probecap(wl); + if (unlikely(err)) + goto default_conf_out; + + /* -EINPROGRESS: Call commit handler */ + +default_conf_out: + if (need_lock) + rtnl_unlock(); + + wl->dongle_up = true; + + return err; + +} + +static s32 wl_update_wiphybands(struct wl_priv *wl) +{ + struct wiphy *wiphy; + s32 phy_list; + s8 phy; + s32 err = 0; + + err = wl_dev_ioctl(wl_to_ndev(wl), WLC_GET_PHYLIST, &phy_list, + sizeof(phy_list)); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + + phy = ((char *)&phy_list)[1]; + WL_DBG(("%c phy\n", phy)); + if (phy == 'n' || phy == 'a') { + wiphy = wl_to_wiphy(wl); + wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_n; + } + + return err; +} + +static s32 __wl_cfg80211_up(struct wl_priv *wl) +{ + s32 err = 0; + + wl_debugfs_add_netdev_params(wl); + + err = wl_config_dongle(wl, false); + if (unlikely(err)) + return err; + + wl_invoke_iscan(wl); + set_bit(WL_STATUS_READY, &wl->status); + return err; +} + +static s32 __wl_cfg80211_down(struct wl_priv *wl) +{ + s32 err = 0; + + /* Check if cfg80211 interface is already down */ + if (!test_bit(WL_STATUS_READY, &wl->status)) + return err; /* it is even not ready */ + + set_bit(WL_STATUS_SCAN_ABORTING, &wl->status); + wl_term_iscan(wl); + if (wl->scan_request) { + cfg80211_scan_done(wl->scan_request, true); /* true + means abort */ + /* wl_set_mpc(wl_to_ndev(wl), 1); */ /* BUG + * this operation cannot help + * but here because sdio + * is already down through + * rmmod process. + * Need to figure out how to + * address this issue + */ + wl->scan_request = NULL; + } + clear_bit(WL_STATUS_READY, &wl->status); + clear_bit(WL_STATUS_SCANNING, &wl->status); + clear_bit(WL_STATUS_SCAN_ABORTING, &wl->status); + clear_bit(WL_STATUS_CONNECTED, &wl->status); + + wl_debugfs_remove_netdev(wl); + + return err; +} + +s32 wl_cfg80211_up(void) +{ + struct wl_priv *wl; + s32 err = 0; + + wl = WL_PRIV_GET(); + mutex_lock(&wl->usr_sync); + err = __wl_cfg80211_up(wl); + mutex_unlock(&wl->usr_sync); + + return err; +} + +s32 wl_cfg80211_down(void) +{ + struct wl_priv *wl; + s32 err = 0; + + wl = WL_PRIV_GET(); + mutex_lock(&wl->usr_sync); + err = __wl_cfg80211_down(wl); + mutex_unlock(&wl->usr_sync); + + return err; +} + +static s32 wl_dongle_probecap(struct wl_priv *wl) +{ + s32 err = 0; + + err = wl_update_wiphybands(wl); + if (unlikely(err)) + return err; + + return err; +} + +static void *wl_read_prof(struct wl_priv *wl, s32 item) +{ + switch (item) { + case WL_PROF_SEC: + return &wl->profile->sec; + case WL_PROF_ACT: + return &wl->profile->active; + case WL_PROF_BSSID: + return &wl->profile->bssid; + case WL_PROF_SSID: + return &wl->profile->ssid; + } + WL_ERR(("invalid item (%d)\n", item)); + return NULL; +} + +static s32 +wl_update_prof(struct wl_priv *wl, const wl_event_msg_t *e, void *data, + s32 item) +{ + s32 err = 0; + struct wlc_ssid *ssid; + + switch (item) { + case WL_PROF_SSID: + ssid = (wlc_ssid_t *) data; + memset(wl->profile->ssid.SSID, 0, + sizeof(wl->profile->ssid.SSID)); + memcpy(wl->profile->ssid.SSID, ssid->SSID, ssid->SSID_len); + wl->profile->ssid.SSID_len = ssid->SSID_len; + break; + case WL_PROF_BSSID: + if (data) + memcpy(wl->profile->bssid, data, ETHER_ADDR_LEN); + else + memset(wl->profile->bssid, 0, ETHER_ADDR_LEN); + break; + case WL_PROF_SEC: + memcpy(&wl->profile->sec, data, sizeof(wl->profile->sec)); + break; + case WL_PROF_ACT: + wl->profile->active = *(bool *)data; + break; + case WL_PROF_BEACONINT: + wl->profile->beacon_interval = *(u16 *)data; + break; + case WL_PROF_DTIMPERIOD: + wl->profile->dtim_period = *(u8 *)data; + break; + default: + WL_ERR(("unsupported item (%d)\n", item)); + err = -EOPNOTSUPP; + break; + } + + return err; +} + +void wl_cfg80211_dbg_level(u32 level) +{ + /* + * prohibit to change debug level + * by insmod parameter. + * eventually debug level will be configured + * in compile time by using CONFIG_XXX + */ + /* wl_dbg_level = level; */ +} + +static bool wl_is_ibssmode(struct wl_priv *wl) +{ + return wl->conf->mode == WL_MODE_IBSS; +} + +static bool wl_is_ibssstarter(struct wl_priv *wl) +{ + return wl->ibss_starter; +} + +static void wl_rst_ie(struct wl_priv *wl) +{ + struct wl_ie *ie = wl_to_ie(wl); + + ie->offset = 0; +} + +static __used s32 wl_add_ie(struct wl_priv *wl, u8 t, u8 l, u8 *v) +{ + struct wl_ie *ie = wl_to_ie(wl); + s32 err = 0; + + if (unlikely(ie->offset + l + 2 > WL_TLV_INFO_MAX)) { + WL_ERR(("ei crosses buffer boundary\n")); + return -ENOSPC; + } + ie->buf[ie->offset] = t; + ie->buf[ie->offset + 1] = l; + memcpy(&ie->buf[ie->offset + 2], v, l); + ie->offset += l + 2; + + return err; +} + +static s32 wl_mrg_ie(struct wl_priv *wl, u8 *ie_stream, u16 ie_size) +{ + struct wl_ie *ie = wl_to_ie(wl); + s32 err = 0; + + if (unlikely(ie->offset + ie_size > WL_TLV_INFO_MAX)) { + WL_ERR(("ei_stream crosses buffer boundary\n")); + return -ENOSPC; + } + memcpy(&ie->buf[ie->offset], ie_stream, ie_size); + ie->offset += ie_size; + + return err; +} + +static s32 wl_cp_ie(struct wl_priv *wl, u8 *dst, u16 dst_size) +{ + struct wl_ie *ie = wl_to_ie(wl); + s32 err = 0; + + if (unlikely(ie->offset > dst_size)) { + WL_ERR(("dst_size is not enough\n")); + return -ENOSPC; + } + memcpy(dst, &ie->buf[0], ie->offset); + + return err; +} + +static u32 wl_get_ielen(struct wl_priv *wl) +{ + struct wl_ie *ie = wl_to_ie(wl); + + return ie->offset; +} + +static void wl_link_up(struct wl_priv *wl) +{ + wl->link_up = true; +} + +static void wl_link_down(struct wl_priv *wl) +{ + struct wl_connect_info *conn_info = wl_to_conn(wl); + + wl->link_up = false; + kfree(conn_info->req_ie); + conn_info->req_ie = NULL; + conn_info->req_ie_len = 0; + kfree(conn_info->resp_ie); + conn_info->resp_ie = NULL; + conn_info->resp_ie_len = 0; +} + +static void wl_lock_eq(struct wl_priv *wl) +{ + spin_lock_irq(&wl->eq_lock); +} + +static void wl_unlock_eq(struct wl_priv *wl) +{ + spin_unlock_irq(&wl->eq_lock); +} + +static void wl_init_eq_lock(struct wl_priv *wl) +{ + spin_lock_init(&wl->eq_lock); +} + +static void wl_delay(u32 ms) +{ + if (ms < 1000 / HZ) { + cond_resched(); + mdelay(ms); + } else { + msleep(ms); + } +} + +static void wl_set_drvdata(struct wl_dev *dev, void *data) +{ + dev->driver_data = data; +} + +static void *wl_get_drvdata(struct wl_dev *dev) +{ + return dev->driver_data; +} + +s32 wl_cfg80211_read_fw(s8 *buf, u32 size) +{ + const struct firmware *fw_entry; + struct wl_priv *wl; + + wl = WL_PRIV_GET(); + + fw_entry = wl->fw->fw_entry; + + if (fw_entry->size < wl->fw->ptr + size) + size = fw_entry->size - wl->fw->ptr; + + memcpy(buf, &fw_entry->data[wl->fw->ptr], size); + wl->fw->ptr += size; + return size; +} + +void wl_cfg80211_release_fw(void) +{ + struct wl_priv *wl; + + wl = WL_PRIV_GET(); + release_firmware(wl->fw->fw_entry); + wl->fw->ptr = 0; +} + +void *wl_cfg80211_request_fw(s8 *file_name) +{ + struct wl_priv *wl; + const struct firmware *fw_entry = NULL; + s32 err = 0; + + WL_DBG(("file name : \"%s\"\n", file_name)); + wl = WL_PRIV_GET(); + + if (!test_bit(WL_FW_LOADING_DONE, &wl->fw->status)) { + err = request_firmware(&wl->fw->fw_entry, file_name, + &wl_cfg80211_get_sdio_func()->dev); + if (unlikely(err)) { + WL_ERR(("Could not download fw (%d)\n", err)); + goto req_fw_out; + } + set_bit(WL_FW_LOADING_DONE, &wl->fw->status); + fw_entry = wl->fw->fw_entry; + if (fw_entry) { + WL_DBG(("fw size (%zd), data (%p)\n", fw_entry->size, + fw_entry->data)); + } + } else if (!test_bit(WL_NVRAM_LOADING_DONE, &wl->fw->status)) { + err = request_firmware(&wl->fw->fw_entry, file_name, + &wl_cfg80211_get_sdio_func()->dev); + if (unlikely(err)) { + WL_ERR(("Could not download nvram (%d)\n", err)); + goto req_fw_out; + } + set_bit(WL_NVRAM_LOADING_DONE, &wl->fw->status); + fw_entry = wl->fw->fw_entry; + if (fw_entry) { + WL_DBG(("nvram size (%zd), data (%p)\n", fw_entry->size, + fw_entry->data)); + } + } else { + WL_DBG(("Downloading already done. Nothing to do more\n")); + err = -EPERM; + } + +req_fw_out: + if (unlikely(err)) { + return NULL; + } + wl->fw->ptr = 0; + return (void *)fw_entry->data; +} + +s8 *wl_cfg80211_get_fwname(void) +{ + struct wl_priv *wl; + + wl = WL_PRIV_GET(); + strcpy(wl->fw->fw_name, WL_4329_FW_FILE); + return wl->fw->fw_name; +} + +s8 *wl_cfg80211_get_nvramname(void) +{ + struct wl_priv *wl; + + wl = WL_PRIV_GET(); + strcpy(wl->fw->nvram_name, WL_4329_NVRAM_FILE); + return wl->fw->nvram_name; +} + +static void wl_set_mpc(struct net_device *ndev, int mpc) +{ + s32 err = 0; + + err = wl_dev_intvar_set(ndev, "mpc", mpc); + if (unlikely(err)) { + WL_ERR(("fail to set mpc\n")); + return; + } + WL_DBG(("MPC : %d\n", mpc)); +} + +static int wl_debugfs_add_netdev_params(struct wl_priv *wl) +{ + char buf[10+IFNAMSIZ]; + struct dentry *fd; + s32 err = 0; + + sprintf(buf, "netdev:%s", wl_to_ndev(wl)->name); + wl->debugfsdir = debugfs_create_dir(buf, wl_to_wiphy(wl)->debugfsdir); + + fd = debugfs_create_u16("beacon_int", S_IRUGO, wl->debugfsdir, + (u16 *)&wl->profile->beacon_interval); + if (!fd) { + err = -ENOMEM; + goto err_out; + } + + fd = debugfs_create_u8("dtim_period", S_IRUGO, wl->debugfsdir, + (u8 *)&wl->profile->dtim_period); + if (!fd) { + err = -ENOMEM; + goto err_out; + } + +err_out: + return err; +} + +static void wl_debugfs_remove_netdev(struct wl_priv *wl) +{ + debugfs_remove_recursive(wl->debugfsdir); + wl->debugfsdir = NULL; +} |
