4427 lines
110 KiB
C
4427 lines
110 KiB
C
/*
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* Copyright (c) 2010 Broadcom Corporation
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <linux/kernel.h>
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#include <linux/if_arp.h>
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#include <bcmutils.h>
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#include <asm/uaccess.h>
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#include <dngl_stats.h>
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#include <dhd.h>
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#include <linux/kthread.h>
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#include <linux/netdevice.h>
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#include <linux/sched.h>
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#include <linux/etherdevice.h>
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#include <linux/wireless.h>
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#include <linux/ieee80211.h>
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#include <net/cfg80211.h>
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#include <net/rtnetlink.h>
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#include <linux/mmc/sdio_func.h>
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#include <linux/firmware.h>
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#include <wl_cfg80211.h>
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void sdioh_sdio_set_host_pm_flags(int flag);
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static struct sdio_func *cfg80211_sdio_func;
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static struct wl_dev *wl_cfg80211_dev;
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static const u8 ether_bcast[ETH_ALEN] = {255, 255, 255, 255, 255, 255};
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u32 wl_dbg_level = WL_DBG_ERR;
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#define WL_4329_FW_FILE "brcm/bcm4329-fullmac-4.bin"
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#define WL_4329_NVRAM_FILE "brcm/bcm4329-fullmac-4.txt"
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/*
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** cfg80211_ops api/callback list
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*/
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static s32 wl_cfg80211_change_iface(struct wiphy *wiphy,
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struct net_device *ndev,
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enum nl80211_iftype type, u32 *flags,
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struct vif_params *params);
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static s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
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struct cfg80211_scan_request *request,
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struct cfg80211_ssid *this_ssid);
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static s32 wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
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struct cfg80211_scan_request *request);
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static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed);
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static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
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struct cfg80211_ibss_params *params);
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static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy,
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struct net_device *dev);
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static s32 wl_cfg80211_get_station(struct wiphy *wiphy,
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struct net_device *dev, u8 *mac,
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struct station_info *sinfo);
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static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy,
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struct net_device *dev, bool enabled,
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s32 timeout);
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static s32 wl_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
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struct net_device *dev,
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const u8 *addr,
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const struct cfg80211_bitrate_mask
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*mask);
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static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
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struct cfg80211_connect_params *sme);
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static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
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u16 reason_code);
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static s32 wl_cfg80211_set_tx_power(struct wiphy *wiphy,
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enum nl80211_tx_power_setting type,
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s32 dbm);
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static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm);
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static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy,
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struct net_device *dev, u8 key_idx,
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bool unicast, bool multicast);
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static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev,
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u8 key_idx, bool pairwise, const u8 *mac_addr,
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struct key_params *params);
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static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
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u8 key_idx, bool pairwise, const u8 *mac_addr);
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static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev,
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u8 key_idx, bool pairwise, const u8 *mac_addr,
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void *cookie, void (*callback) (void *cookie,
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struct
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key_params *
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params));
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static s32 wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy,
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struct net_device *dev,
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u8 key_idx);
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static s32 wl_cfg80211_resume(struct wiphy *wiphy);
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static s32 wl_cfg80211_suspend(struct wiphy *wiphy);
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static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev,
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struct cfg80211_pmksa *pmksa);
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static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev,
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struct cfg80211_pmksa *pmksa);
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static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy,
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struct net_device *dev);
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/*
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** event & event Q handlers for cfg80211 interfaces
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*/
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static s32 wl_create_event_handler(struct wl_priv *wl);
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static void wl_destroy_event_handler(struct wl_priv *wl);
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static s32 wl_event_handler(void *data);
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static void wl_init_eq(struct wl_priv *wl);
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static void wl_flush_eq(struct wl_priv *wl);
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static void wl_lock_eq(struct wl_priv *wl);
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static void wl_unlock_eq(struct wl_priv *wl);
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static void wl_init_eq_lock(struct wl_priv *wl);
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static void wl_init_eloop_handler(struct wl_event_loop *el);
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static struct wl_event_q *wl_deq_event(struct wl_priv *wl);
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static s32 wl_enq_event(struct wl_priv *wl, u32 type,
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const wl_event_msg_t *msg, void *data);
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static void wl_put_event(struct wl_event_q *e);
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static void wl_wakeup_event(struct wl_priv *wl);
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static s32 wl_notify_connect_status(struct wl_priv *wl,
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struct net_device *ndev,
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const wl_event_msg_t *e, void *data);
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static s32 wl_notify_roaming_status(struct wl_priv *wl,
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struct net_device *ndev,
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const wl_event_msg_t *e, void *data);
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static s32 wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev,
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const wl_event_msg_t *e, void *data);
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static s32 wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev,
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const wl_event_msg_t *e, void *data,
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bool completed);
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static s32 wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev,
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const wl_event_msg_t *e, void *data);
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static s32 wl_notify_mic_status(struct wl_priv *wl, struct net_device *ndev,
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const wl_event_msg_t *e, void *data);
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/*
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** register/deregister sdio function
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*/
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struct sdio_func *wl_cfg80211_get_sdio_func(void);
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static void wl_clear_sdio_func(void);
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/*
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** ioctl utilites
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*/
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static s32 wl_dev_bufvar_get(struct net_device *dev, s8 *name, s8 *buf,
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s32 buf_len);
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static __used s32 wl_dev_bufvar_set(struct net_device *dev, s8 *name,
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s8 *buf, s32 len);
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static s32 wl_dev_intvar_set(struct net_device *dev, s8 *name, s32 val);
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static s32 wl_dev_intvar_get(struct net_device *dev, s8 *name,
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s32 *retval);
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static s32 wl_dev_ioctl(struct net_device *dev, u32 cmd, void *arg,
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u32 len);
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/*
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** cfg80211 set_wiphy_params utilities
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*/
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static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold);
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static s32 wl_set_rts(struct net_device *dev, u32 frag_threshold);
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static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l);
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/*
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** wl profile utilities
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*/
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static s32 wl_update_prof(struct wl_priv *wl, const wl_event_msg_t *e,
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void *data, s32 item);
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static void *wl_read_prof(struct wl_priv *wl, s32 item);
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static void wl_init_prof(struct wl_profile *prof);
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/*
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** cfg80211 connect utilites
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*/
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static s32 wl_set_wpa_version(struct net_device *dev,
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struct cfg80211_connect_params *sme);
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static s32 wl_set_auth_type(struct net_device *dev,
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struct cfg80211_connect_params *sme);
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static s32 wl_set_set_cipher(struct net_device *dev,
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struct cfg80211_connect_params *sme);
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static s32 wl_set_key_mgmt(struct net_device *dev,
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struct cfg80211_connect_params *sme);
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static s32 wl_set_set_sharedkey(struct net_device *dev,
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struct cfg80211_connect_params *sme);
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static s32 wl_get_assoc_ies(struct wl_priv *wl);
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static void wl_clear_assoc_ies(struct wl_priv *wl);
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static void wl_ch_to_chanspec(int ch,
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struct wl_join_params *join_params, size_t *join_params_size);
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/*
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** information element utilities
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*/
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static __used s32 wl_add_ie(struct wl_priv *wl, u8 t, u8 l, u8 *v);
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static s32 wl_mode_to_nl80211_iftype(s32 mode);
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static struct wireless_dev *wl_alloc_wdev(s32 sizeof_iface,
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struct device *dev);
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static void wl_free_wdev(struct wl_priv *wl);
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static s32 wl_inform_bss(struct wl_priv *wl);
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static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi);
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static s32 wl_update_bss_info(struct wl_priv *wl);
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static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev,
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u8 key_idx, const u8 *mac_addr,
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struct key_params *params);
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/*
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** key indianess swap utilities
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*/
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static void swap_key_from_BE(struct wl_wsec_key *key);
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static void swap_key_to_BE(struct wl_wsec_key *key);
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/*
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** wl_priv memory init/deinit utilities
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*/
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static s32 wl_init_priv_mem(struct wl_priv *wl);
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static void wl_deinit_priv_mem(struct wl_priv *wl);
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static void wl_delay(u32 ms);
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/*
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** store/restore cfg80211 instance data
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*/
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static void wl_set_drvdata(struct wl_dev *dev, void *data);
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static void *wl_get_drvdata(struct wl_dev *dev);
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/*
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** ibss mode utilities
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*/
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static bool wl_is_ibssmode(struct wl_priv *wl);
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/*
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** dongle up/down , default configuration utilities
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*/
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static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e);
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static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e);
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static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e);
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static void wl_link_down(struct wl_priv *wl);
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static s32 wl_dongle_mode(struct net_device *ndev, s32 iftype);
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static s32 __wl_cfg80211_up(struct wl_priv *wl);
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static s32 __wl_cfg80211_down(struct wl_priv *wl);
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static s32 wl_dongle_probecap(struct wl_priv *wl);
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static void wl_init_conf(struct wl_conf *conf);
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/*
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** dongle configuration utilities
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*/
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#ifndef EMBEDDED_PLATFORM
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static s32 wl_dongle_mode(struct net_device *ndev, s32 iftype);
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static s32 wl_dongle_country(struct net_device *ndev, u8 ccode);
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static s32 wl_dongle_up(struct net_device *ndev, u32 up);
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static s32 wl_dongle_power(struct net_device *ndev, u32 power_mode);
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static s32 wl_dongle_glom(struct net_device *ndev, u32 glom,
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u32 dongle_align);
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static s32 wl_dongle_offload(struct net_device *ndev, s32 arpoe,
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s32 arp_ol);
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static s32 wl_pattern_atoh(s8 *src, s8 *dst);
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static s32 wl_dongle_filter(struct net_device *ndev, u32 filter_mode);
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static s32 wl_update_wiphybands(struct wl_priv *wl);
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#endif /* !EMBEDDED_PLATFORM */
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static s32 wl_dongle_eventmsg(struct net_device *ndev);
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static s32 wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
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s32 scan_unassoc_time, s32 scan_passive_time);
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static s32 wl_config_dongle(struct wl_priv *wl, bool need_lock);
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static s32 wl_dongle_roam(struct net_device *ndev, u32 roamvar,
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u32 bcn_timeout);
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/*
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** iscan handler
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*/
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static void wl_iscan_timer(unsigned long data);
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static void wl_term_iscan(struct wl_priv *wl);
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static s32 wl_init_iscan(struct wl_priv *wl);
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static s32 wl_iscan_thread(void *data);
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static s32 wl_dev_iovar_setbuf(struct net_device *dev, s8 *iovar,
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void *param, s32 paramlen, void *bufptr,
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s32 buflen);
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static s32 wl_dev_iovar_getbuf(struct net_device *dev, s8 *iovar,
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void *param, s32 paramlen, void *bufptr,
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s32 buflen);
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static s32 wl_run_iscan(struct wl_iscan_ctrl *iscan, struct wlc_ssid *ssid,
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u16 action);
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static s32 wl_do_iscan(struct wl_priv *wl);
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static s32 wl_wakeup_iscan(struct wl_iscan_ctrl *iscan);
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static s32 wl_invoke_iscan(struct wl_priv *wl);
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static s32 wl_get_iscan_results(struct wl_iscan_ctrl *iscan, u32 *status,
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struct wl_scan_results **bss_list);
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static void wl_notify_iscan_complete(struct wl_iscan_ctrl *iscan, bool aborted);
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static void wl_init_iscan_eloop(struct wl_iscan_eloop *el);
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static s32 wl_iscan_done(struct wl_priv *wl);
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static s32 wl_iscan_pending(struct wl_priv *wl);
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static s32 wl_iscan_inprogress(struct wl_priv *wl);
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static s32 wl_iscan_aborted(struct wl_priv *wl);
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/*
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** fw/nvram downloading handler
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*/
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static void wl_init_fw(struct wl_fw_ctrl *fw);
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/*
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* find most significant bit set
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*/
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static __used u32 wl_find_msb(u16 bit16);
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/*
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* update pmklist to dongle
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*/
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static __used s32 wl_update_pmklist(struct net_device *dev,
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struct wl_pmk_list *pmk_list, s32 err);
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static void wl_set_mpc(struct net_device *ndev, int mpc);
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/*
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* debufs support
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*/
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static int wl_debugfs_add_netdev_params(struct wl_priv *wl);
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static void wl_debugfs_remove_netdev(struct wl_priv *wl);
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#define WL_PRIV_GET() \
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({ \
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struct wl_iface *ci; \
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if (unlikely(!(wl_cfg80211_dev && \
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(ci = wl_get_drvdata(wl_cfg80211_dev))))) { \
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WL_ERR("wl_cfg80211_dev is unavailable\n"); \
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BUG(); \
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} \
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ci_to_wl(ci); \
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})
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#define CHECK_SYS_UP() \
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do { \
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struct wl_priv *wl = wiphy_to_wl(wiphy); \
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if (unlikely(!test_bit(WL_STATUS_READY, &wl->status))) { \
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WL_INFO("device is not ready : status (%d)\n", \
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(int)wl->status); \
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return -EIO; \
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} \
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} while (0)
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extern int dhd_wait_pend8021x(struct net_device *dev);
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#define CHAN2G(_channel, _freq, _flags) { \
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.band = IEEE80211_BAND_2GHZ, \
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.center_freq = (_freq), \
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.hw_value = (_channel), \
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.flags = (_flags), \
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.max_antenna_gain = 0, \
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.max_power = 30, \
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}
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#define CHAN5G(_channel, _flags) { \
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.band = IEEE80211_BAND_5GHZ, \
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.center_freq = 5000 + (5 * (_channel)), \
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.hw_value = (_channel), \
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.flags = (_flags), \
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.max_antenna_gain = 0, \
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.max_power = 30, \
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}
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#define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2)
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#define RATETAB_ENT(_rateid, _flags) \
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{ \
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.bitrate = RATE_TO_BASE100KBPS(_rateid), \
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.hw_value = (_rateid), \
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.flags = (_flags), \
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}
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static struct ieee80211_rate __wl_rates[] = {
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RATETAB_ENT(WLC_RATE_1M, 0),
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RATETAB_ENT(WLC_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE),
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RATETAB_ENT(WLC_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE),
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RATETAB_ENT(WLC_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE),
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RATETAB_ENT(WLC_RATE_6M, 0),
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RATETAB_ENT(WLC_RATE_9M, 0),
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RATETAB_ENT(WLC_RATE_12M, 0),
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RATETAB_ENT(WLC_RATE_18M, 0),
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RATETAB_ENT(WLC_RATE_24M, 0),
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RATETAB_ENT(WLC_RATE_36M, 0),
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RATETAB_ENT(WLC_RATE_48M, 0),
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RATETAB_ENT(WLC_RATE_54M, 0),
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};
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#define wl_a_rates (__wl_rates + 4)
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#define wl_a_rates_size 8
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#define wl_g_rates (__wl_rates + 0)
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#define wl_g_rates_size 12
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static struct ieee80211_channel __wl_2ghz_channels[] = {
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CHAN2G(1, 2412, 0),
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CHAN2G(2, 2417, 0),
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CHAN2G(3, 2422, 0),
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CHAN2G(4, 2427, 0),
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CHAN2G(5, 2432, 0),
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CHAN2G(6, 2437, 0),
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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 = cpu_to_le32(key->index);
|
|
key->len = cpu_to_le32(key->len);
|
|
key->algo = cpu_to_le32(key->algo);
|
|
key->flags = cpu_to_le32(key->flags);
|
|
key->rxiv.hi = cpu_to_le32(key->rxiv.hi);
|
|
key->rxiv.lo = cpu_to_le16(key->rxiv.lo);
|
|
key->iv_initialized = cpu_to_le32(key->iv_initialized);
|
|
}
|
|
|
|
static void swap_key_to_BE(struct wl_wsec_key *key)
|
|
{
|
|
key->index = le32_to_cpu(key->index);
|
|
key->len = le32_to_cpu(key->len);
|
|
key->algo = le32_to_cpu(key->algo);
|
|
key->flags = le32_to_cpu(key->flags);
|
|
key->rxiv.hi = le32_to_cpu(key->rxiv.hi);
|
|
key->rxiv.lo = le16_to_cpu(key->rxiv.lo);
|
|
key->iv_initialized = le32_to_cpu(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 err = 0;
|
|
|
|
WL_TRACE("Enter\n");
|
|
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;
|
|
infra = 0;
|
|
break;
|
|
case NL80211_IFTYPE_STATION:
|
|
wl->conf->mode = WL_MODE_BSS;
|
|
infra = 1;
|
|
break;
|
|
default:
|
|
err = -EINVAL;
|
|
goto done;
|
|
}
|
|
|
|
infra = cpu_to_le32(infra);
|
|
err = wl_dev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra));
|
|
if (unlikely(err)) {
|
|
WL_ERR("WLC_SET_INFRA error (%d)\n", err);
|
|
err = -EAGAIN;
|
|
} else {
|
|
wdev = ndev->ieee80211_ptr;
|
|
wdev->iftype = type;
|
|
}
|
|
|
|
WL_INFO("IF Type = %s\n",
|
|
(wl->conf->mode == WL_MODE_IBSS) ? "Adhoc" : "Infra");
|
|
|
|
done:
|
|
WL_TRACE("Exit\n");
|
|
|
|
return err;
|
|
}
|
|
|
|
static void wl_iscan_prep(struct wl_scan_params *params, struct wlc_ssid *ssid)
|
|
{
|
|
memcpy(params->bssid, ether_bcast, ETH_ALEN);
|
|
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 = cpu_to_le32(params->nprobes);
|
|
params->active_time = cpu_to_le32(params->active_time);
|
|
params->passive_time = cpu_to_le32(params->passive_time);
|
|
params->home_time = cpu_to_le32(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(!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(!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 = kzalloc(params_size, GFP_KERNEL);
|
|
if (unlikely(!params))
|
|
return -ENOMEM;
|
|
BUG_ON(params_size >= WLC_IOCTL_SMLEN);
|
|
|
|
wl_iscan_prep(¶ms->params, ssid);
|
|
|
|
params->version = cpu_to_le32(ISCAN_REQ_VERSION);
|
|
params->action = cpu_to_le16(action);
|
|
params->scan_duration = cpu_to_le16(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_ERR("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;
|
|
}
|
|
if (test_bit(WL_STATUS_CONNECTING, &wl->status)) {
|
|
WL_ERR("Connecting : 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))
|
|
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_SCAN("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 = cpu_to_le32(sr->ssid.SSID_len);
|
|
spec_scan = true;
|
|
} else {
|
|
WL_SCAN("Broadcast scan\n");
|
|
}
|
|
|
|
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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
|
|
CHECK_SYS_UP();
|
|
|
|
err = __wl_cfg80211_scan(wiphy, ndev, request, NULL);
|
|
if (unlikely(err))
|
|
WL_ERR("scan error (%d)\n", err);
|
|
|
|
WL_TRACE("Exit\n");
|
|
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 = cpu_to_le32(val);
|
|
len = bcm_mkiovar(name, (char *)(&val), sizeof(val), buf, sizeof(buf));
|
|
BUG_ON(!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(!len);
|
|
err = wl_dev_ioctl(dev, WLC_GET_VAR, &var, len);
|
|
if (unlikely(err))
|
|
WL_ERR("error (%d)\n", err);
|
|
|
|
*retval = le32_to_cpu(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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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 = cpu_to_le32(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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
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)
|
|
goto done;
|
|
}
|
|
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)
|
|
goto done;
|
|
}
|
|
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)
|
|
goto done;
|
|
}
|
|
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)
|
|
goto done;
|
|
}
|
|
|
|
done:
|
|
WL_TRACE("Exit\n");
|
|
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 wl_join_params join_params;
|
|
size_t join_params_size = 0;
|
|
s32 err = 0;
|
|
s32 wsec = 0;
|
|
s32 bcnprd;
|
|
|
|
WL_TRACE("Enter\n");
|
|
CHECK_SYS_UP();
|
|
|
|
if (params->ssid)
|
|
WL_CONN("SSID: %s\n", params->ssid);
|
|
else {
|
|
WL_CONN("SSID: NULL, Not supported\n");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
if (params->bssid)
|
|
WL_CONN("BSSID: %02X %02X %02X %02X %02X %02X\n",
|
|
params->bssid[0], params->bssid[1], params->bssid[2],
|
|
params->bssid[3], params->bssid[4], params->bssid[5]);
|
|
else
|
|
WL_CONN("No BSSID specified\n");
|
|
|
|
if (params->channel)
|
|
WL_CONN("channel: %d\n", params->channel->center_freq);
|
|
else
|
|
WL_CONN("no channel specified\n");
|
|
|
|
if (params->channel_fixed)
|
|
WL_CONN("fixed channel required\n");
|
|
else
|
|
WL_CONN("no fixed channel required\n");
|
|
|
|
if (params->ie && params->ie_len)
|
|
WL_CONN("ie len: %d\n", params->ie_len);
|
|
else
|
|
WL_CONN("no ie specified\n");
|
|
|
|
if (params->beacon_interval)
|
|
WL_CONN("beacon interval: %d\n", params->beacon_interval);
|
|
else
|
|
WL_CONN("no beacon interval specified\n");
|
|
|
|
if (params->basic_rates)
|
|
WL_CONN("basic rates: %08X\n", params->basic_rates);
|
|
else
|
|
WL_CONN("no basic rates specified\n");
|
|
|
|
if (params->privacy)
|
|
WL_CONN("privacy required\n");
|
|
else
|
|
WL_CONN("no privacy required\n");
|
|
|
|
/* Configure Privacy for starter */
|
|
if (params->privacy)
|
|
wsec |= WEP_ENABLED;
|
|
|
|
err = wl_dev_intvar_set(dev, "wsec", wsec);
|
|
if (unlikely(err)) {
|
|
WL_ERR("wsec failed (%d)\n", err);
|
|
goto done;
|
|
}
|
|
|
|
/* Configure Beacon Interval for starter */
|
|
if (params->beacon_interval)
|
|
bcnprd = cpu_to_le32(params->beacon_interval);
|
|
else
|
|
bcnprd = cpu_to_le32(100);
|
|
|
|
err = wl_dev_ioctl(dev, WLC_SET_BCNPRD, &bcnprd, sizeof(bcnprd));
|
|
if (unlikely(err)) {
|
|
WL_ERR("WLC_SET_BCNPRD failed (%d)\n", err);
|
|
goto done;
|
|
}
|
|
|
|
/* Configure required join parameter */
|
|
memset(&join_params, 0, sizeof(wl_join_params_t));
|
|
|
|
/* SSID */
|
|
join_params.ssid.SSID_len =
|
|
(params->ssid_len > 32) ? 32 : params->ssid_len;
|
|
memcpy(join_params.ssid.SSID, params->ssid, join_params.ssid.SSID_len);
|
|
join_params.ssid.SSID_len = cpu_to_le32(join_params.ssid.SSID_len);
|
|
join_params_size = sizeof(join_params.ssid);
|
|
wl_update_prof(wl, NULL, &join_params.ssid, WL_PROF_SSID);
|
|
|
|
/* BSSID */
|
|
if (params->bssid) {
|
|
memcpy(join_params.params.bssid, params->bssid, ETH_ALEN);
|
|
join_params_size =
|
|
sizeof(join_params.ssid) + WL_ASSOC_PARAMS_FIXED_SIZE;
|
|
} else {
|
|
memcpy(join_params.params.bssid, ether_bcast, ETH_ALEN);
|
|
}
|
|
wl_update_prof(wl, NULL, &join_params.params.bssid, WL_PROF_BSSID);
|
|
|
|
/* Channel */
|
|
if (params->channel) {
|
|
u32 target_channel;
|
|
|
|
wl->channel =
|
|
ieee80211_frequency_to_channel(
|
|
params->channel->center_freq);
|
|
if (params->channel_fixed) {
|
|
/* adding chanspec */
|
|
wl_ch_to_chanspec(wl->channel,
|
|
&join_params, &join_params_size);
|
|
}
|
|
|
|
/* set channel for starter */
|
|
target_channel = cpu_to_le32(wl->channel);
|
|
err = wl_dev_ioctl(dev, WLC_SET_CHANNEL,
|
|
&target_channel, sizeof(target_channel));
|
|
if (unlikely(err)) {
|
|
WL_ERR("WLC_SET_CHANNEL failed (%d)\n", err);
|
|
goto done;
|
|
}
|
|
} else
|
|
wl->channel = 0;
|
|
|
|
wl->ibss_starter = false;
|
|
|
|
|
|
err = wl_dev_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size);
|
|
if (unlikely(err)) {
|
|
WL_ERR("WLC_SET_SSID failed (%d)\n", err);
|
|
goto done;
|
|
}
|
|
|
|
set_bit(WL_STATUS_CONNECTING, &wl->status);
|
|
|
|
done:
|
|
WL_TRACE("Exit\n");
|
|
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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
CHECK_SYS_UP();
|
|
|
|
wl_link_down(wl);
|
|
|
|
WL_TRACE("Exit\n");
|
|
|
|
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_CONN("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_CONN("open system\n");
|
|
break;
|
|
case NL80211_AUTHTYPE_SHARED_KEY:
|
|
val = 1;
|
|
WL_CONN("shared key\n");
|
|
break;
|
|
case NL80211_AUTHTYPE_AUTOMATIC:
|
|
val = 2;
|
|
WL_CONN("automatic\n");
|
|
break;
|
|
case NL80211_AUTHTYPE_NETWORK_EAP:
|
|
WL_CONN("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_CONN("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_CONN("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_CONN("key len (%d)\n", sme->key_len);
|
|
if (sme->key_len) {
|
|
sec = wl_read_prof(wl, WL_PROF_SEC);
|
|
WL_CONN("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_CONN("key length (%d) key index (%d) algo (%d)\n",
|
|
key.len, key.index, key.algo);
|
|
WL_CONN("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_CONN("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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
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_CONN("channel (%d), center_req (%d)\n",
|
|
wl->channel, chan->center_freq);
|
|
} else
|
|
wl->channel = 0;
|
|
|
|
WL_INFO("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 = cpu_to_le32(join_params.ssid.SSID_len);
|
|
wl_update_prof(wl, NULL, &join_params.ssid, WL_PROF_SSID);
|
|
|
|
if (sme->bssid)
|
|
memcpy(join_params.params.bssid, sme->bssid, ETH_ALEN);
|
|
else
|
|
memcpy(join_params.params.bssid, ether_bcast, ETH_ALEN);
|
|
|
|
if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) {
|
|
WL_CONN("ssid \"%s\", len (%d)\n",
|
|
join_params.ssid.SSID, join_params.ssid.SSID_len);
|
|
}
|
|
|
|
wl_ch_to_chanspec(wl->channel, &join_params, &join_params_size);
|
|
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);
|
|
|
|
WL_TRACE("Exit\n");
|
|
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;
|
|
s32 err = 0;
|
|
|
|
WL_TRACE("Enter. Reason code = %d\n", reason_code);
|
|
CHECK_SYS_UP();
|
|
|
|
clear_bit(WL_STATUS_CONNECTED, &wl->status);
|
|
|
|
scbval.val = reason_code;
|
|
memcpy(&scbval.ea, wl_read_prof(wl, WL_PROF_BSSID), ETH_ALEN);
|
|
scbval.val = cpu_to_le32(scbval.val);
|
|
err = wl_dev_ioctl(dev, WLC_DISASSOC, &scbval,
|
|
sizeof(scb_val_t));
|
|
if (unlikely(err))
|
|
WL_ERR("error (%d)\n", err);
|
|
|
|
wl->link_up = false;
|
|
|
|
WL_TRACE("Exit\n");
|
|
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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
CHECK_SYS_UP();
|
|
|
|
switch (type) {
|
|
case NL80211_TX_POWER_AUTOMATIC:
|
|
break;
|
|
case NL80211_TX_POWER_LIMITED:
|
|
if (dbm < 0) {
|
|
WL_ERR("TX_POWER_LIMITED - dbm is negative\n");
|
|
err = -EINVAL;
|
|
goto done;
|
|
}
|
|
break;
|
|
case NL80211_TX_POWER_FIXED:
|
|
if (dbm < 0) {
|
|
WL_ERR("TX_POWER_FIXED - dbm is negative\n");
|
|
err = -EINVAL;
|
|
goto done;
|
|
}
|
|
break;
|
|
}
|
|
/* Make sure radio is off or on as far as software is concerned */
|
|
disable = WL_RADIO_SW_DISABLE << 16;
|
|
disable = cpu_to_le32(disable);
|
|
err = wl_dev_ioctl(ndev, WLC_SET_RADIO, &disable, sizeof(disable));
|
|
if (unlikely(err))
|
|
WL_ERR("WLC_SET_RADIO error (%d)\n", 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);
|
|
wl->conf->tx_power = dbm;
|
|
|
|
done:
|
|
WL_TRACE("Exit\n");
|
|
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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
CHECK_SYS_UP();
|
|
|
|
err = wl_dev_intvar_get(ndev, "qtxpower", &txpwrdbm);
|
|
if (unlikely(err)) {
|
|
WL_ERR("error (%d)\n", err);
|
|
goto done;
|
|
}
|
|
|
|
result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE);
|
|
*dbm = (s32) bcm_qdbm_to_mw(result);
|
|
|
|
done:
|
|
WL_TRACE("Exit\n");
|
|
return err;
|
|
}
|
|
|
|
static s32
|
|
wl_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev,
|
|
u8 key_idx, bool unicast, bool multicast)
|
|
{
|
|
u32 index;
|
|
s32 wsec;
|
|
s32 err = 0;
|
|
|
|
WL_TRACE("Enter\n");
|
|
WL_CONN("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);
|
|
goto done;
|
|
}
|
|
|
|
wsec = le32_to_cpu(wsec);
|
|
if (wsec & WEP_ENABLED) {
|
|
/* Just select a new current key */
|
|
index = (u32) key_idx;
|
|
index = cpu_to_le32(index);
|
|
err = wl_dev_ioctl(dev, WLC_SET_KEY_PRIMARY, &index,
|
|
sizeof(index));
|
|
if (unlikely(err))
|
|
WL_ERR("error (%d)\n", err);
|
|
}
|
|
done:
|
|
WL_TRACE("Exit\n");
|
|
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 (!is_multicast_ether_addr(mac_addr))
|
|
memcpy((char *)&key.ea, (void *)mac_addr, ETH_ALEN);
|
|
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_CONN("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_CONN("WLAN_CIPHER_SUITE_WEP40\n");
|
|
break;
|
|
case WLAN_CIPHER_SUITE_WEP104:
|
|
key.algo = CRYPTO_ALGO_WEP128;
|
|
WL_CONN("WLAN_CIPHER_SUITE_WEP104\n");
|
|
break;
|
|
case WLAN_CIPHER_SUITE_TKIP:
|
|
key.algo = CRYPTO_ALGO_TKIP;
|
|
WL_CONN("WLAN_CIPHER_SUITE_TKIP\n");
|
|
break;
|
|
case WLAN_CIPHER_SUITE_AES_CMAC:
|
|
key.algo = CRYPTO_ALGO_AES_CCM;
|
|
WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n");
|
|
break;
|
|
case WLAN_CIPHER_SUITE_CCMP:
|
|
key.algo = CRYPTO_ALGO_AES_CCM;
|
|
WL_CONN("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, bool pairwise, const u8 *mac_addr,
|
|
struct key_params *params)
|
|
{
|
|
struct wl_wsec_key key;
|
|
s32 val;
|
|
s32 wsec;
|
|
s32 err = 0;
|
|
u8 keybuf[8];
|
|
|
|
WL_TRACE("Enter\n");
|
|
WL_CONN("key index (%d)\n", key_idx);
|
|
CHECK_SYS_UP();
|
|
|
|
if (mac_addr) {
|
|
WL_TRACE("Exit");
|
|
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);
|
|
err = -EINVAL;
|
|
goto done;
|
|
}
|
|
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_CONN("WLAN_CIPHER_SUITE_WEP40\n");
|
|
break;
|
|
case WLAN_CIPHER_SUITE_WEP104:
|
|
key.algo = CRYPTO_ALGO_WEP128;
|
|
WL_CONN("WLAN_CIPHER_SUITE_WEP104\n");
|
|
break;
|
|
case WLAN_CIPHER_SUITE_TKIP:
|
|
memcpy(keybuf, &key.data[24], sizeof(keybuf));
|
|
memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
|
|
memcpy(&key.data[16], keybuf, sizeof(keybuf));
|
|
key.algo = CRYPTO_ALGO_TKIP;
|
|
WL_CONN("WLAN_CIPHER_SUITE_TKIP\n");
|
|
break;
|
|
case WLAN_CIPHER_SUITE_AES_CMAC:
|
|
key.algo = CRYPTO_ALGO_AES_CCM;
|
|
WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n");
|
|
break;
|
|
case WLAN_CIPHER_SUITE_CCMP:
|
|
key.algo = CRYPTO_ALGO_AES_CCM;
|
|
WL_CONN("WLAN_CIPHER_SUITE_CCMP\n");
|
|
break;
|
|
default:
|
|
WL_ERR("Invalid cipher (0x%x)\n", params->cipher);
|
|
err = -EINVAL;
|
|
goto done;
|
|
}
|
|
|
|
/* 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);
|
|
goto done;
|
|
}
|
|
|
|
val = WEP_ENABLED;
|
|
err = wl_dev_intvar_get(dev, "wsec", &wsec);
|
|
if (unlikely(err)) {
|
|
WL_ERR("get wsec error (%d)\n", err);
|
|
goto done;
|
|
}
|
|
wsec &= ~(WEP_ENABLED);
|
|
wsec |= val;
|
|
err = wl_dev_intvar_set(dev, "wsec", wsec);
|
|
if (unlikely(err)) {
|
|
WL_ERR("set wsec error (%d)\n", err);
|
|
goto done;
|
|
}
|
|
|
|
val = 1; /* assume shared key. otherwise 0 */
|
|
val = cpu_to_le32(val);
|
|
err = wl_dev_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val));
|
|
if (unlikely(err))
|
|
WL_ERR("WLC_SET_AUTH error (%d)\n", err);
|
|
done:
|
|
WL_TRACE("Exit\n");
|
|
return err;
|
|
}
|
|
|
|
static s32
|
|
wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
|
|
u8 key_idx, bool pairwise, const u8 *mac_addr)
|
|
{
|
|
struct wl_wsec_key key;
|
|
s32 err = 0;
|
|
s32 val;
|
|
s32 wsec;
|
|
|
|
WL_TRACE("Enter\n");
|
|
CHECK_SYS_UP();
|
|
memset(&key, 0, sizeof(key));
|
|
|
|
key.index = (u32) key_idx;
|
|
key.flags = WL_PRIMARY_KEY;
|
|
key.algo = CRYPTO_ALGO_OFF;
|
|
|
|
WL_CONN("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_ERR("invalid key index (%d)\n", key_idx);
|
|
} else
|
|
WL_ERR("WLC_SET_KEY error (%d)\n", err);
|
|
|
|
/* Ignore this error, may happen during DISASSOC */
|
|
err = -EAGAIN;
|
|
goto done;
|
|
}
|
|
|
|
val = 0;
|
|
err = wl_dev_intvar_get(dev, "wsec", &wsec);
|
|
if (unlikely(err)) {
|
|
WL_ERR("get wsec error (%d)\n", err);
|
|
/* Ignore this error, may happen during DISASSOC */
|
|
err = -EAGAIN;
|
|
goto done;
|
|
}
|
|
wsec &= ~(WEP_ENABLED);
|
|
wsec |= val;
|
|
err = wl_dev_intvar_set(dev, "wsec", wsec);
|
|
if (unlikely(err)) {
|
|
WL_ERR("set wsec error (%d)\n", err);
|
|
/* Ignore this error, may happen during DISASSOC */
|
|
err = -EAGAIN;
|
|
goto done;
|
|
}
|
|
|
|
val = 0; /* assume open key. otherwise 1 */
|
|
val = cpu_to_le32(val);
|
|
err = wl_dev_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val));
|
|
if (unlikely(err)) {
|
|
WL_ERR("WLC_SET_AUTH error (%d)\n", err);
|
|
/* Ignore this error, may happen during DISASSOC */
|
|
err = -EAGAIN;
|
|
}
|
|
done:
|
|
WL_TRACE("Exit\n");
|
|
return err;
|
|
}
|
|
|
|
static s32
|
|
wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev,
|
|
u8 key_idx, bool pairwise, 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_TRACE("Enter\n");
|
|
WL_CONN("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, WLAN_MAX_KEY_LEN, 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);
|
|
/* Ignore this error, may happen during DISASSOC */
|
|
err = -EAGAIN;
|
|
goto done;
|
|
}
|
|
wsec = le32_to_cpu(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_CONN("WLAN_CIPHER_SUITE_WEP40\n");
|
|
} else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) {
|
|
params.cipher = WLAN_CIPHER_SUITE_WEP104;
|
|
WL_CONN("WLAN_CIPHER_SUITE_WEP104\n");
|
|
}
|
|
break;
|
|
case TKIP_ENABLED:
|
|
params.cipher = WLAN_CIPHER_SUITE_TKIP;
|
|
WL_CONN("WLAN_CIPHER_SUITE_TKIP\n");
|
|
break;
|
|
case AES_ENABLED:
|
|
params.cipher = WLAN_CIPHER_SUITE_AES_CMAC;
|
|
WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n");
|
|
break;
|
|
default:
|
|
WL_ERR("Invalid algo (0x%x)\n", wsec);
|
|
err = -EINVAL;
|
|
goto done;
|
|
}
|
|
callback(cookie, ¶ms);
|
|
|
|
done:
|
|
WL_TRACE("Exit\n");
|
|
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;
|
|
u8 *bssid = wl_read_prof(wl, WL_PROF_BSSID);
|
|
|
|
WL_TRACE("Enter\n");
|
|
CHECK_SYS_UP();
|
|
|
|
if (unlikely
|
|
(memcmp(mac, bssid, ETH_ALEN))) {
|
|
WL_ERR("Wrong Mac address cfg_mac-%X:%X:%X:%X:%X:%X"
|
|
"wl_bssid-%X:%X:%X:%X:%X:%X\n",
|
|
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
|
|
bssid[0], bssid[1], bssid[2], bssid[3],
|
|
bssid[4], bssid[5]);
|
|
err = -ENOENT;
|
|
goto done;
|
|
}
|
|
|
|
/* 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 = le32_to_cpu(rate);
|
|
sinfo->filled |= STATION_INFO_TX_BITRATE;
|
|
sinfo->txrate.legacy = rate * 5;
|
|
WL_CONN("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);
|
|
}
|
|
rssi = le32_to_cpu(scb_val.val);
|
|
sinfo->filled |= STATION_INFO_SIGNAL;
|
|
sinfo->signal = rssi;
|
|
WL_CONN("RSSI %d dBm\n", rssi);
|
|
}
|
|
|
|
done:
|
|
WL_TRACE("Exit\n");
|
|
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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
CHECK_SYS_UP();
|
|
|
|
pm = enabled ? PM_FAST : PM_OFF;
|
|
pm = cpu_to_le32(pm);
|
|
WL_INFO("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_ERR("net_device is not ready yet\n");
|
|
else
|
|
WL_ERR("error (%d)\n", err);
|
|
}
|
|
WL_TRACE("Exit\n");
|
|
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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
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);
|
|
goto done;
|
|
}
|
|
|
|
rateset.count = le32_to_cpu(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_CONN("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);
|
|
err = err_bg | err_a;
|
|
}
|
|
|
|
done:
|
|
WL_TRACE("Exit\n");
|
|
return err;
|
|
}
|
|
|
|
static s32 wl_cfg80211_resume(struct wiphy *wiphy)
|
|
{
|
|
struct wl_priv *wl = wiphy_to_wl(wiphy);
|
|
struct net_device *ndev = wl_to_ndev(wl);
|
|
|
|
/*
|
|
* Check for WL_STATUS_READY before any function call which
|
|
* could result is bus access. Don't block the resume for
|
|
* any driver error conditions
|
|
*/
|
|
WL_TRACE("Enter\n");
|
|
|
|
#if defined(CONFIG_PM_SLEEP)
|
|
atomic_set(&dhd_mmc_suspend, false);
|
|
#endif /* defined(CONFIG_PM_SLEEP) */
|
|
|
|
if (test_bit(WL_STATUS_READY, &wl->status)) {
|
|
/* Turn on Watchdog timer */
|
|
wl_os_wd_timer(ndev, dhd_watchdog_ms);
|
|
wl_invoke_iscan(wiphy_to_wl(wiphy));
|
|
}
|
|
|
|
WL_TRACE("Exit\n");
|
|
return 0;
|
|
}
|
|
|
|
static s32 wl_cfg80211_suspend(struct wiphy *wiphy)
|
|
{
|
|
struct wl_priv *wl = wiphy_to_wl(wiphy);
|
|
struct net_device *ndev = wl_to_ndev(wl);
|
|
|
|
WL_TRACE("Enter\n");
|
|
|
|
/*
|
|
* Check for WL_STATUS_READY before any function call which
|
|
* could result is bus access. Don't block the suspend for
|
|
* any driver error conditions
|
|
*/
|
|
|
|
/*
|
|
* While going to suspend if associated with AP disassociate
|
|
* from AP to save power while system is in suspended state
|
|
*/
|
|
if (test_bit(WL_STATUS_CONNECTED, &wl->status) &&
|
|
test_bit(WL_STATUS_READY, &wl->status)) {
|
|
WL_INFO("Disassociating from AP"
|
|
" while entering suspend state\n");
|
|
wl_link_down(wl);
|
|
|
|
/*
|
|
* Make sure WPA_Supplicant receives all the event
|
|
* generated due to DISASSOC call to the fw to keep
|
|
* the state fw and WPA_Supplicant state consistent
|
|
*/
|
|
rtnl_unlock();
|
|
wl_delay(500);
|
|
rtnl_lock();
|
|
}
|
|
|
|
set_bit(WL_STATUS_SCAN_ABORTING, &wl->status);
|
|
if (test_bit(WL_STATUS_READY, &wl->status))
|
|
wl_term_iscan(wl);
|
|
|
|
if (wl->scan_request) {
|
|
/* Indidate scan abort to cfg80211 layer */
|
|
WL_INFO("Terminating scan in progress\n");
|
|
cfg80211_scan_done(wl->scan_request, true);
|
|
wl->scan_request = NULL;
|
|
}
|
|
clear_bit(WL_STATUS_SCANNING, &wl->status);
|
|
clear_bit(WL_STATUS_SCAN_ABORTING, &wl->status);
|
|
clear_bit(WL_STATUS_CONNECTING, &wl->status);
|
|
clear_bit(WL_STATUS_CONNECTED, &wl->status);
|
|
|
|
/* Inform SDIO stack not to switch off power to the chip */
|
|
sdioh_sdio_set_host_pm_flags(MMC_PM_KEEP_POWER);
|
|
|
|
/* Turn off watchdog timer */
|
|
if (test_bit(WL_STATUS_READY, &wl->status)) {
|
|
WL_INFO("Terminate watchdog timer and enable MPC\n");
|
|
wl_set_mpc(ndev, 1);
|
|
wl_os_wd_timer(ndev, 0);
|
|
}
|
|
|
|
#if defined(CONFIG_PM_SLEEP)
|
|
atomic_set(&dhd_mmc_suspend, true);
|
|
#endif /* defined(CONFIG_PM_SLEEP) */
|
|
|
|
WL_TRACE("Exit\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static __used s32
|
|
wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list,
|
|
s32 err)
|
|
{
|
|
int i, j;
|
|
|
|
WL_CONN("No of elements %d\n", pmk_list->pmkids.npmkid);
|
|
for (i = 0; i < pmk_list->pmkids.npmkid; i++) {
|
|
WL_CONN("PMKID[%d]: %pM =\n", i,
|
|
&pmk_list->pmkids.pmkid[i].BSSID);
|
|
for (j = 0; j < WLAN_PMKID_LEN; j++)
|
|
WL_CONN("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j]);
|
|
}
|
|
|
|
if (likely(!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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
CHECK_SYS_UP();
|
|
|
|
for (i = 0; i < wl->pmk_list->pmkids.npmkid; i++)
|
|
if (!memcmp(pmksa->bssid, &wl->pmk_list->pmkids.pmkid[i].BSSID,
|
|
ETH_ALEN))
|
|
break;
|
|
if (i < WL_NUM_PMKIDS_MAX) {
|
|
memcpy(&wl->pmk_list->pmkids.pmkid[i].BSSID, pmksa->bssid,
|
|
ETH_ALEN);
|
|
memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID, pmksa->pmkid,
|
|
WLAN_PMKID_LEN);
|
|
if (i == wl->pmk_list->pmkids.npmkid)
|
|
wl->pmk_list->pmkids.npmkid++;
|
|
} else
|
|
err = -EINVAL;
|
|
|
|
WL_CONN("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n",
|
|
&wl->pmk_list->pmkids.pmkid[wl->pmk_list->pmkids.npmkid].BSSID);
|
|
for (i = 0; i < WLAN_PMKID_LEN; i++)
|
|
WL_CONN("%02x\n",
|
|
wl->pmk_list->pmkids.pmkid[wl->pmk_list->pmkids.npmkid].
|
|
PMKID[i]);
|
|
|
|
err = wl_update_pmklist(dev, wl->pmk_list, err);
|
|
|
|
WL_TRACE("Exit\n");
|
|
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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
CHECK_SYS_UP();
|
|
memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETH_ALEN);
|
|
memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WLAN_PMKID_LEN);
|
|
|
|
WL_CONN("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n",
|
|
&pmkid.pmkid[0].BSSID);
|
|
for (i = 0; i < WLAN_PMKID_LEN; i++)
|
|
WL_CONN("%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,
|
|
ETH_ALEN))
|
|
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,
|
|
ETH_ALEN);
|
|
memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID,
|
|
&wl->pmk_list->pmkids.pmkid[i + 1].PMKID,
|
|
WLAN_PMKID_LEN);
|
|
}
|
|
wl->pmk_list->pmkids.npmkid--;
|
|
} else
|
|
err = -EINVAL;
|
|
|
|
err = wl_update_pmklist(dev, wl->pmk_list, err);
|
|
|
|
WL_TRACE("Exit\n");
|
|
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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
CHECK_SYS_UP();
|
|
|
|
memset(wl->pmk_list, 0, sizeof(*wl->pmk_list));
|
|
err = wl_update_pmklist(dev, wl->pmk_list, err);
|
|
|
|
WL_TRACE("Exit\n");
|
|
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_SCAN("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_channel *notify_channel;
|
|
struct cfg80211_bss *bss;
|
|
struct ieee80211_supported_band *band;
|
|
s32 err = 0;
|
|
u16 channel;
|
|
u32 freq;
|
|
u64 notify_timestamp;
|
|
u16 notify_capability;
|
|
u16 notify_interval;
|
|
u8 *notify_ie;
|
|
size_t notify_ielen;
|
|
s32 notify_signal;
|
|
|
|
if (unlikely(le32_to_cpu(bi->length) > WL_BSS_INFO_MAX)) {
|
|
WL_ERR("Bss info is larger than buffer. Discarding\n");
|
|
return 0;
|
|
}
|
|
|
|
channel = bi->ctl_ch ? bi->ctl_ch :
|
|
CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
|
|
|
|
if (channel <= CH_MAX_2G_CHANNEL)
|
|
band = wiphy->bands[IEEE80211_BAND_2GHZ];
|
|
else
|
|
band = wiphy->bands[IEEE80211_BAND_5GHZ];
|
|
|
|
freq = ieee80211_channel_to_frequency(channel, band->band);
|
|
notify_channel = ieee80211_get_channel(wiphy, freq);
|
|
|
|
notify_timestamp = jiffies_to_msecs(jiffies)*1000; /* uSec */
|
|
notify_capability = le16_to_cpu(bi->capability);
|
|
notify_interval = le16_to_cpu(bi->beacon_period);
|
|
notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
|
|
notify_ielen = le16_to_cpu(bi->ie_length);
|
|
notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100;
|
|
|
|
WL_CONN("bssid: %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
|
|
bi->BSSID[0], bi->BSSID[1], bi->BSSID[2],
|
|
bi->BSSID[3], bi->BSSID[4], bi->BSSID[5]);
|
|
WL_CONN("Channel: %d(%d)\n", channel, freq);
|
|
WL_CONN("Capability: %X\n", notify_capability);
|
|
WL_CONN("Beacon interval: %d\n", notify_interval);
|
|
WL_CONN("Signal: %d\n", notify_signal);
|
|
WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp);
|
|
|
|
bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)bi->BSSID,
|
|
notify_timestamp, notify_capability, notify_interval, notify_ie,
|
|
notify_ielen, notify_signal, GFP_KERNEL);
|
|
|
|
if (unlikely(!bss)) {
|
|
WL_ERR("cfg80211_inform_bss_frame error\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static s32
|
|
wl_inform_ibss(struct wl_priv *wl, struct net_device *dev, const u8 *bssid)
|
|
{
|
|
struct wiphy *wiphy = wl_to_wiphy(wl);
|
|
struct ieee80211_channel *notify_channel;
|
|
struct wl_bss_info *bi = NULL;
|
|
struct ieee80211_supported_band *band;
|
|
u8 *buf = NULL;
|
|
s32 err = 0;
|
|
u16 channel;
|
|
u32 freq;
|
|
u64 notify_timestamp;
|
|
u16 notify_capability;
|
|
u16 notify_interval;
|
|
u8 *notify_ie;
|
|
size_t notify_ielen;
|
|
s32 notify_signal;
|
|
|
|
WL_TRACE("Enter\n");
|
|
|
|
buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
|
|
if (buf == NULL) {
|
|
WL_ERR("kzalloc() failed\n");
|
|
err = -ENOMEM;
|
|
goto CleanUp;
|
|
}
|
|
|
|
*(u32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX);
|
|
|
|
err = wl_dev_ioctl(dev, WLC_GET_BSS_INFO, buf, WL_BSS_INFO_MAX);
|
|
if (unlikely(err)) {
|
|
WL_ERR("WLC_GET_BSS_INFO failed: %d\n", err);
|
|
goto CleanUp;
|
|
}
|
|
|
|
bi = (wl_bss_info_t *)(buf + 4);
|
|
|
|
channel = bi->ctl_ch ? bi->ctl_ch :
|
|
CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
|
|
|
|
if (channel <= CH_MAX_2G_CHANNEL)
|
|
band = wiphy->bands[IEEE80211_BAND_2GHZ];
|
|
else
|
|
band = wiphy->bands[IEEE80211_BAND_5GHZ];
|
|
|
|
freq = ieee80211_channel_to_frequency(channel, band->band);
|
|
notify_channel = ieee80211_get_channel(wiphy, freq);
|
|
|
|
notify_timestamp = jiffies_to_msecs(jiffies)*1000; /* uSec */
|
|
notify_capability = le16_to_cpu(bi->capability);
|
|
notify_interval = le16_to_cpu(bi->beacon_period);
|
|
notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
|
|
notify_ielen = le16_to_cpu(bi->ie_length);
|
|
notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100;
|
|
|
|
WL_CONN("channel: %d(%d)\n", channel, freq);
|
|
WL_CONN("capability: %X\n", notify_capability);
|
|
WL_CONN("beacon interval: %d\n", notify_interval);
|
|
WL_CONN("signal: %d\n", notify_signal);
|
|
WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp);
|
|
|
|
cfg80211_inform_bss(wiphy, notify_channel, bssid,
|
|
notify_timestamp, notify_capability, notify_interval,
|
|
notify_ie, notify_ielen, notify_signal, GFP_KERNEL);
|
|
|
|
CleanUp:
|
|
|
|
kfree(buf);
|
|
|
|
WL_TRACE("Exit\n");
|
|
|
|
return err;
|
|
}
|
|
|
|
static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e)
|
|
{
|
|
u32 event = be32_to_cpu(e->event_type);
|
|
u32 status = be32_to_cpu(e->status);
|
|
|
|
if (event == WLC_E_SET_SSID && status == WLC_E_STATUS_SUCCESS) {
|
|
WL_CONN("Processing set ssid\n");
|
|
wl->link_up = true;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e)
|
|
{
|
|
u32 event = be32_to_cpu(e->event_type);
|
|
u16 flags = be16_to_cpu(e->flags);
|
|
|
|
if (event == WLC_E_LINK && (!(flags & WLC_EVENT_MSG_LINK))) {
|
|
WL_CONN("Processing link down\n");
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e)
|
|
{
|
|
u32 event = be32_to_cpu(e->event_type);
|
|
u32 status = be32_to_cpu(e->status);
|
|
u16 flags = be16_to_cpu(e->flags);
|
|
|
|
if (event == WLC_E_LINK && status == WLC_E_STATUS_NO_NETWORKS) {
|
|
WL_CONN("Processing Link %s & no network found\n",
|
|
flags & WLC_EVENT_MSG_LINK ? "up" : "down");
|
|
return true;
|
|
}
|
|
|
|
if (event == WLC_E_SET_SSID && status != WLC_E_STATUS_SUCCESS) {
|
|
WL_CONN("Processing connecting & no network found\n");
|
|
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)
|
|
{
|
|
s32 err = 0;
|
|
|
|
if (wl_is_linkup(wl, e)) {
|
|
WL_CONN("Linkup\n");
|
|
if (wl_is_ibssmode(wl)) {
|
|
wl_update_prof(wl, NULL, (void *)e->addr,
|
|
WL_PROF_BSSID);
|
|
wl_inform_ibss(wl, ndev, e->addr);
|
|
cfg80211_ibss_joined(ndev, e->addr, GFP_KERNEL);
|
|
clear_bit(WL_STATUS_CONNECTING, &wl->status);
|
|
set_bit(WL_STATUS_CONNECTED, &wl->status);
|
|
} else
|
|
wl_bss_connect_done(wl, ndev, e, data, true);
|
|
} else if (wl_is_linkdown(wl, e)) {
|
|
WL_CONN("Linkdown\n");
|
|
if (wl_is_ibssmode(wl)) {
|
|
if (test_and_clear_bit(WL_STATUS_CONNECTED,
|
|
&wl->status))
|
|
wl_link_down(wl);
|
|
} else {
|
|
if (test_and_clear_bit(WL_STATUS_CONNECTED,
|
|
&wl->status)) {
|
|
cfg80211_disconnected(ndev, 0, NULL, 0,
|
|
GFP_KERNEL);
|
|
wl_link_down(wl);
|
|
}
|
|
}
|
|
wl_init_prof(wl->profile);
|
|
} else if (wl_is_nonetwork(wl, e)) {
|
|
if (wl_is_ibssmode(wl))
|
|
clear_bit(WL_STATUS_CONNECTING, &wl->status);
|
|
else
|
|
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)
|
|
{
|
|
s32 err = 0;
|
|
u32 event = be32_to_cpu(e->event_type);
|
|
u32 status = be32_to_cpu(e->status);
|
|
|
|
if (event == WLC_E_ROAM && status == WLC_E_STATUS_SUCCESS) {
|
|
if (test_bit(WL_STATUS_CONNECTED, &wl->status))
|
|
wl_bss_roaming_done(wl, ndev, e, data);
|
|
else
|
|
wl_bss_connect_done(wl, ndev, e, data, true);
|
|
}
|
|
|
|
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(!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(!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;
|
|
|
|
wl_clear_assoc_ies(wl);
|
|
|
|
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_CONN("req len (%d) resp len (%d)\n",
|
|
conn_info->req_ie_len, conn_info->resp_ie_len);
|
|
|
|
return err;
|
|
}
|
|
|
|
static void wl_clear_assoc_ies(struct wl_priv *wl)
|
|
{
|
|
struct wl_connect_info *conn_info = wl_to_conn(wl);
|
|
|
|
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_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] <= CH_MAX_2G_CHANNEL)
|
|
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] =
|
|
cpu_to_le16(join_params->params.chanspec_list[0]);
|
|
|
|
join_params->params.chanspec_num =
|
|
cpu_to_le32(join_params->params.chanspec_num);
|
|
|
|
WL_CONN("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 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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
if (wl_is_ibssmode(wl))
|
|
return err;
|
|
|
|
ssid = (struct wlc_ssid *)wl_read_prof(wl, WL_PROF_SSID);
|
|
|
|
*(u32 *)wl->extra_buf = cpu_to_le32(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);
|
|
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);
|
|
|
|
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.
|
|
*/
|
|
u32 var;
|
|
err = wl_dev_intvar_get(wl_to_ndev(wl), "dtim_assoc", &var);
|
|
if (unlikely(err)) {
|
|
WL_ERR("wl dtim_assoc failed (%d)\n", err);
|
|
goto update_bss_info_out;
|
|
}
|
|
dtim_period = (u8)var;
|
|
}
|
|
|
|
wl_update_prof(wl, NULL, &beacon_interval, WL_PROF_BEACONINT);
|
|
wl_update_prof(wl, NULL, &dtim_period, WL_PROF_DTIMPERIOD);
|
|
|
|
update_bss_info_out:
|
|
WL_TRACE("Exit");
|
|
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_TRACE("Enter\n");
|
|
|
|
wl_get_assoc_ies(wl);
|
|
wl_update_prof(wl, NULL, &e->addr, WL_PROF_BSSID);
|
|
wl_update_bss_info(wl);
|
|
|
|
cfg80211_roamed(ndev, NULL,
|
|
(u8 *)wl_read_prof(wl, WL_PROF_BSSID),
|
|
conn_info->req_ie, conn_info->req_ie_len,
|
|
conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL);
|
|
WL_CONN("Report roaming result\n");
|
|
|
|
set_bit(WL_STATUS_CONNECTED, &wl->status);
|
|
WL_TRACE("Exit\n");
|
|
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_TRACE("Enter\n");
|
|
|
|
if (test_and_clear_bit(WL_STATUS_CONNECTING, &wl->status)) {
|
|
if (completed) {
|
|
wl_get_assoc_ies(wl);
|
|
wl_update_prof(wl, NULL, &e->addr, WL_PROF_BSSID);
|
|
wl_update_bss_info(wl);
|
|
}
|
|
cfg80211_connect_result(ndev,
|
|
(u8 *)wl_read_prof(wl, WL_PROF_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);
|
|
if (completed)
|
|
set_bit(WL_STATUS_CONNECTED, &wl->status);
|
|
WL_CONN("Report connect result - connection %s\n",
|
|
completed ? "succeeded" : "failed");
|
|
}
|
|
WL_TRACE("Exit\n");
|
|
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 = be16_to_cpu(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;
|
|
bool scan_abort = false;
|
|
|
|
WL_TRACE("Enter\n");
|
|
|
|
if (wl->iscan_on && wl->iscan_kickstart) {
|
|
WL_TRACE("Exit\n");
|
|
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");
|
|
scan_abort = true;
|
|
err = -EINVAL;
|
|
goto scan_done_out;
|
|
}
|
|
|
|
err = wl_dev_ioctl(ndev, WLC_GET_CHANNEL, &channel_inform,
|
|
sizeof(channel_inform));
|
|
if (unlikely(err)) {
|
|
WL_ERR("scan busy (%d)\n", err);
|
|
scan_abort = true;
|
|
goto scan_done_out;
|
|
}
|
|
channel_inform.scan_channel = le32_to_cpu(channel_inform.scan_channel);
|
|
if (unlikely(channel_inform.scan_channel)) {
|
|
|
|
WL_CONN("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 = cpu_to_le32(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;
|
|
scan_abort = true;
|
|
goto scan_done_out;
|
|
}
|
|
bss_list->buflen = le32_to_cpu(bss_list->buflen);
|
|
bss_list->version = le32_to_cpu(bss_list->version);
|
|
bss_list->count = le32_to_cpu(bss_list->count);
|
|
|
|
err = wl_inform_bss(wl);
|
|
if (err) {
|
|
scan_abort = true;
|
|
goto scan_done_out;
|
|
}
|
|
|
|
scan_done_out:
|
|
if (wl->scan_request) {
|
|
WL_SCAN("calling cfg80211_scan_done\n");
|
|
cfg80211_scan_done(wl->scan_request, scan_abort);
|
|
wl_set_mpc(ndev, 1);
|
|
wl->scan_request = NULL;
|
|
}
|
|
|
|
WL_TRACE("Exit\n");
|
|
|
|
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_LINK] = 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 = 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 = kzalloc(sizeof(*wl->conf), GFP_KERNEL);
|
|
if (unlikely(!wl->conf)) {
|
|
WL_ERR("wl_conf alloc failed\n");
|
|
goto init_priv_mem_out;
|
|
}
|
|
wl->profile = 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 = 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 = 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 = 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 = 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 = kzalloc(sizeof(*wl->iscan), GFP_KERNEL);
|
|
if (unlikely(!wl->iscan)) {
|
|
WL_ERR("Iscan buf alloc failed\n");
|
|
goto init_priv_mem_out;
|
|
}
|
|
wl->fw = 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 = 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)) {
|
|
WL_SCAN("ISCAN Completed scan: %s\n",
|
|
aborted ? "Aborted" : "Done");
|
|
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_SCAN("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 = cpu_to_le32(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 = le32_to_cpu(results->buflen);
|
|
results->version = le32_to_cpu(results->version);
|
|
results->count = le32_to_cpu(results->count);
|
|
WL_SCAN("results->count = %d\n", results->count);
|
|
WL_SCAN("results->buflen = %d\n", results->buflen);
|
|
*status = le32_to_cpu(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_SCAN("ISCAN thread terminated\n");
|
|
|
|
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_SCAN("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 invalid\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_INFO("func %p\n", wl_cfg80211_get_sdio_func());
|
|
wdev = wl_alloc_wdev(sizeof(struct wl_iface), &wl_cfg80211_get_sdio_func()->dev);
|
|
if (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);
|
|
|
|
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("event queue empty...\n");
|
|
BUG();
|
|
}
|
|
WL_INFO("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_INFO("Unknown Event (%d): ignoring\n", e->etype);
|
|
}
|
|
wl_put_event(e);
|
|
}
|
|
WL_INFO("was terminated\n");
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data)
|
|
{
|
|
u32 event_type = be32_to_cpu(e->event_type);
|
|
struct wl_priv *wl = ndev_to_wl(ndev);
|
|
|
|
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 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:
|
|
infra = 0;
|
|
break;
|
|
case NL80211_IFTYPE_STATION:
|
|
infra = 1;
|
|
break;
|
|
default:
|
|
err = -EINVAL;
|
|
WL_ERR("invalid type (%d)\n", iftype);
|
|
return err;
|
|
}
|
|
infra = cpu_to_le32(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;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#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_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 = cpu_to_le32(100);
|
|
|
|
/* Parse filter polarity. */
|
|
pkt_filter.negate_match = cpu_to_le32(0);
|
|
|
|
/* Parse filter type. */
|
|
pkt_filter.type = cpu_to_le32(0);
|
|
|
|
/* Parse pattern filter offset. */
|
|
pkt_filter.u.pattern.offset = cpu_to_le32(0);
|
|
|
|
/* Parse pattern filter mask. */
|
|
mask_size = cpu_to_le32(wl_pattern_atoh("0xff",
|
|
(char *)pkt_filterp->u.pattern.
|
|
mask_and_pattern));
|
|
|
|
/* Parse pattern filter pattern. */
|
|
pattern_size = cpu_to_le32(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 */
|
|
|
|
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;
|
|
|
|
WL_TRACE("Enter\n");
|
|
|
|
/* 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_ROAM);
|
|
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:
|
|
WL_TRACE("Exit\n");
|
|
return err;
|
|
}
|
|
|
|
static s32
|
|
wl_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
|
|
{
|
|
s8 iovbuf[32];
|
|
s32 roamtrigger[2];
|
|
s32 roam_delta[2];
|
|
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,
|
|
sizeof(bcn_timeout), 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
|
|
*/
|
|
WL_INFO("Internal Roaming = %s\n", roamvar ? "Off" : "On");
|
|
bcm_mkiovar("roam_off", (char *)&roamvar,
|
|
sizeof(roamvar), 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;
|
|
}
|
|
|
|
roamtrigger[0] = WL_ROAM_TRIGGER_LEVEL;
|
|
roamtrigger[1] = WLC_BAND_ALL;
|
|
err = wl_dev_ioctl(ndev, WLC_SET_ROAM_TRIGGER,
|
|
(void *)roamtrigger, sizeof(roamtrigger));
|
|
if (unlikely(err)) {
|
|
WL_ERR("WLC_SET_ROAM_TRIGGER error (%d)\n", err);
|
|
goto dongle_rom_out;
|
|
}
|
|
|
|
roam_delta[0] = WL_ROAM_DELTA;
|
|
roam_delta[1] = WLC_BAND_ALL;
|
|
err = wl_dev_ioctl(ndev, WLC_SET_ROAM_DELTA,
|
|
(void *)roam_delta, sizeof(roam_delta));
|
|
if (unlikely(err)) {
|
|
WL_ERR("WLC_SET_ROAM_DELTA error (%d)\n", err);
|
|
goto dongle_rom_out;
|
|
}
|
|
|
|
dongle_rom_out:
|
|
return err;
|
|
}
|
|
|
|
static s32
|
|
wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
|
|
s32 scan_unassoc_time, s32 scan_passive_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;
|
|
}
|
|
|
|
err = wl_dev_ioctl(ndev, WLC_SET_SCAN_PASSIVE_TIME, &scan_passive_time,
|
|
sizeof(scan_passive_time));
|
|
if (err) {
|
|
if (err == -EOPNOTSUPP)
|
|
WL_INFO("Scan passive time is not supported\n");
|
|
else
|
|
WL_ERR("Scan passive time error (%d)\n", err);
|
|
goto dongle_scantime_out;
|
|
}
|
|
|
|
dongle_scantime_out:
|
|
return err;
|
|
}
|
|
|
|
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;
|
|
|
|
wl_dongle_offload(ndev, 1, 0xf);
|
|
wl_dongle_filter(ndev, 1);
|
|
#endif /* !EMBEDDED_PLATFORM */
|
|
|
|
wl_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME,
|
|
WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME);
|
|
|
|
err = wl_dongle_eventmsg(ndev);
|
|
if (unlikely(err))
|
|
goto default_conf_out;
|
|
err = wl_dongle_roam(ndev, (wl->roam_on ? 0 : 1), WL_BEACON_TIMEOUT);
|
|
if (unlikely(err))
|
|
goto default_conf_out;
|
|
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_INFO("%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;
|
|
|
|
set_bit(WL_STATUS_READY, &wl->status);
|
|
|
|
wl_debugfs_add_netdev_params(wl);
|
|
|
|
err = wl_config_dongle(wl, false);
|
|
if (unlikely(err))
|
|
return err;
|
|
|
|
wl_invoke_iscan(wl);
|
|
|
|
return err;
|
|
}
|
|
|
|
static s32 __wl_cfg80211_down(struct wl_priv *wl)
|
|
{
|
|
set_bit(WL_STATUS_SCAN_ABORTING, &wl->status);
|
|
wl_term_iscan(wl);
|
|
if (wl->scan_request) {
|
|
cfg80211_scan_done(wl->scan_request, true);
|
|
/* May need to perform this to cover rmmod */
|
|
/* wl_set_mpc(wl_to_ndev(wl), 1); */
|
|
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_CONNECTING, &wl->status);
|
|
clear_bit(WL_STATUS_CONNECTED, &wl->status);
|
|
|
|
wl_debugfs_remove_netdev(wl);
|
|
|
|
return 0;
|
|
}
|
|
|
|
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_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, ETH_ALEN);
|
|
else
|
|
memset(wl->profile->bssid, 0, ETH_ALEN);
|
|
break;
|
|
case WL_PROF_SEC:
|
|
memcpy(&wl->profile->sec, data, sizeof(wl->profile->sec));
|
|
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;
|
|
}
|
|
|
|
static bool wl_is_ibssmode(struct wl_priv *wl)
|
|
{
|
|
return wl->conf->mode == WL_MODE_IBSS;
|
|
}
|
|
|
|
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 void wl_link_down(struct wl_priv *wl)
|
|
{
|
|
struct net_device *dev = NULL;
|
|
s32 err = 0;
|
|
|
|
WL_TRACE("Enter\n");
|
|
clear_bit(WL_STATUS_CONNECTED, &wl->status);
|
|
|
|
if (wl->link_up) {
|
|
dev = wl_to_ndev(wl);
|
|
WL_INFO("Call WLC_DISASSOC to stop excess roaming\n ");
|
|
err = wl_dev_ioctl(dev, WLC_DISASSOC, NULL, 0);
|
|
if (unlikely(err))
|
|
WL_ERR("WLC_DISASSOC failed (%d)\n", err);
|
|
wl->link_up = false;
|
|
}
|
|
WL_TRACE("Exit\n");
|
|
}
|
|
|
|
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_INFO("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_INFO("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_INFO("nvram size (%zd), data (%p)\n",
|
|
fw_entry->size, fw_entry->data);
|
|
}
|
|
} else {
|
|
WL_INFO("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;
|
|
struct wl_priv *wl = ndev_to_wl(ndev);
|
|
|
|
if (test_bit(WL_STATUS_READY, &wl->status)) {
|
|
err = wl_dev_intvar_set(ndev, "mpc", mpc);
|
|
if (unlikely(err)) {
|
|
WL_ERR("fail to set mpc\n");
|
|
return;
|
|
}
|
|
WL_INFO("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;
|
|
}
|