diff options
Diffstat (limited to 'drivers/net/wireless/bcmdhd/wl_cfg80211.c')
| -rw-r--r-- | drivers/net/wireless/bcmdhd/wl_cfg80211.c | 3698 |
1 files changed, 1827 insertions, 1871 deletions
diff --git a/drivers/net/wireless/bcmdhd/wl_cfg80211.c b/drivers/net/wireless/bcmdhd/wl_cfg80211.c index 04affb50b18b..f728c14622a1 100644 --- a/drivers/net/wireless/bcmdhd/wl_cfg80211.c +++ b/drivers/net/wireless/bcmdhd/wl_cfg80211.c @@ -2,13 +2,13 @@ * Linux cfg80211 driver * * Copyright (C) 1999-2011, Broadcom Corporation - * + * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: - * + * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that @@ -41,10 +41,9 @@ #include <dhd.h> #include <dhdioctl.h> #include <wlioctl.h> +#include <dhd_cfg80211.h> #include <proto/ethernet.h> -#include <dngl_stats.h> -#include <dhd.h> #include <linux/kernel.h> #include <linux/kthread.h> #include <linux/netdevice.h> @@ -54,54 +53,29 @@ #include <linux/ieee80211.h> #include <linux/wait.h> #include <net/cfg80211.h> - #include <net/rtnetlink.h> -#include <linux/mmc/sdio_func.h> -#include <linux/firmware.h> -#include <bcmsdbus.h> #include <wlioctl.h> #include <wldev_common.h> #include <wl_cfg80211.h> #include <wl_cfgp2p.h> -static struct sdio_func *cfg80211_sdio_func; -static struct wl_priv *wlcfg_drv_priv; +static struct device *cfg80211_parent_dev = NULL; +static int vsdb_supported = 0; +struct wl_priv *wlcfg_drv_priv = NULL; u32 wl_dbg_level = WL_DBG_ERR; -#define WL_4329_FW_FILE "brcm/bcm4329-fullmac-4-218-248-5.bin" -#define WL_4329_NVRAM_FILE "brcm/bcm4329-fullmac-4-218-248-5.txt" #define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5] #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" #define MAX_WAIT_TIME 1500 -static s8 ioctlbuf[WLC_IOCTL_MAXLEN]; +#define WL_SCAN_ACTIVE_TIME 40 +#define WL_SCAN_PASSIVE_TIME 130 +#define WL_FRAME_LEN 300 +#define DNGL_FUNC(func, parameters) func parameters; #define COEX_DHCP -#if defined(COEX_DHCP) -#define BT_DHCP_eSCO_FIX /* use New SCO/eSCO smart YG - * suppression - */ -#define BT_DHCP_USE_FLAGS /* this flag boost wifi pkt priority - * to max, caution: -not fair to sco - */ -#define BT_DHCP_OPPR_WIN_TIME 2500 /* T1 start SCO/ESCo priority - * suppression - */ -#define BT_DHCP_FLAG_FORCE_TIME 5500 /* T2 turn off SCO/SCO supperesion - * is (timeout) - */ -enum wl_cfg80211_btcoex_status { - BT_DHCP_IDLE, - BT_DHCP_START, - BT_DHCP_OPPR_WIN, - BT_DHCP_FLAG_FORCE_TIMEOUT -}; - -static int wl_cfg80211_btcoex_init(struct wl_priv *wl); -static void wl_cfg80211_btcoex_deinit(struct wl_priv *wl); -#endif /* This is to override regulatory domains defined in cfg80211 module (reg.c) * By default world regulatory domain defined in reg.c puts the flags NL80211_RRF_PASSIVE_SCAN @@ -121,8 +95,10 @@ static const struct ieee80211_regdomain brcm_regdom = { REG_RULE(2467-10, 2472+10, 20, 6, 20, NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), - /* IEEE 802.11 channel 14 - Only JP enables - * this and for 802.11b only + /* + * IEEE 802.11 channel 14 - is for JP only, + * we need cfg80211 to allow it (reg_flags = 0); so that + * hostapd could request auto channel by sending down ch 14 */ REG_RULE(2484-10, 2484+10, 20, 6, 20, NL80211_RRF_PASSIVE_SCAN | @@ -224,7 +200,8 @@ static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_pmksa *pmksa); static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev); -static void wl_notify_escan_complete(struct wl_priv *wl, bool aborted); +static s32 wl_notify_escan_complete(struct wl_priv *wl, + struct net_device *ndev, bool aborted, bool fw_abort); /* * event & event Q handlers for cfg80211 interfaces */ @@ -242,6 +219,8 @@ static s32 wl_enq_event(struct wl_priv *wl, struct net_device *ndev, u32 type, const wl_event_msg_t *msg, void *data); static void wl_put_event(struct wl_event_q *e); static void wl_wakeup_event(struct wl_priv *wl); +static s32 wl_notify_connect_status_ap(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); static s32 wl_notify_connect_status(struct wl_priv *wl, struct net_device *ndev, const wl_event_msg_t *e, void *data); @@ -256,22 +235,19 @@ static s32 wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev, const wl_event_msg_t *e, void *data); static s32 wl_notify_mic_status(struct wl_priv *wl, struct net_device *ndev, const wl_event_msg_t *e, void *data); +#ifdef WL_SCHED_SCAN +static s32 +wl_notify_sched_scan_results(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +#endif /* WL_SCHED_SCAN */ +#ifdef PNO_SUPPORT +static s32 wl_notify_pfn_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +#endif /* PNO_SUPPORT */ /* - * register/deregister sdio function - */ -struct sdio_func *wl_cfg80211_get_sdio_func(void); -static void wl_clear_sdio_func(void); - -/* - * ioctl utilites + * register/deregister parent device */ -static s32 wl_dev_bufvar_get(struct net_device *dev, s8 *name, s8 *buf, - s32 buf_len); -static __used s32 wl_dev_bufvar_set(struct net_device *dev, s8 *name, - s8 *buf, s32 len); -static s32 wl_dev_intvar_set(struct net_device *dev, s8 *name, s32 val); -static s32 wl_dev_intvar_get(struct net_device *dev, s8 *name, - s32 *retval); +static void wl_cfg80211_clear_parent_dev(void); /* * cfg80211 set_wiphy_params utilities @@ -283,10 +259,10 @@ static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l); /* * wl profile utilities */ -static s32 wl_update_prof(struct wl_priv *wl, const wl_event_msg_t *e, - void *data, s32 item); -static void *wl_read_prof(struct wl_priv *wl, s32 item); -static void wl_init_prof(struct wl_priv *wl); +static s32 wl_update_prof(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data, s32 item); +static void *wl_read_prof(struct wl_priv *wl, struct net_device *ndev, s32 item); +static void wl_init_prof(struct wl_priv *wl, struct net_device *ndev); /* * cfg80211 connect utilites @@ -314,14 +290,14 @@ static s32 wl_mrg_ie(struct wl_priv *wl, u8 *ie_stream, u16 ie_size); static s32 wl_cp_ie(struct wl_priv *wl, u8 *dst, u16 dst_size); static u32 wl_get_ielen(struct wl_priv *wl); -static s32 wl_mode_to_nl80211_iftype(s32 mode); -static struct wireless_dev *wl_alloc_wdev(struct device *sdiofunc_dev); +static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *dev); static void wl_free_wdev(struct wl_priv *wl); static s32 wl_inform_bss(struct wl_priv *wl); static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi); static s32 wl_update_bss_info(struct wl_priv *wl, struct net_device *ndev); +static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy); static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, const u8 *mac_addr, @@ -347,42 +323,19 @@ static bool wl_is_ibssmode(struct wl_priv *wl, struct net_device *ndev); static __used bool wl_is_ibssstarter(struct wl_priv *wl); /* - * dongle up/down , default configuration utilities + * link up/down , default configuration utilities */ +static s32 __wl_cfg80211_up(struct wl_priv *wl); +static s32 __wl_cfg80211_down(struct wl_priv *wl); +static s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add); static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e); static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e, struct net_device *ndev); static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e); static void wl_link_up(struct wl_priv *wl); static void wl_link_down(struct wl_priv *wl); -static s32 wl_dongle_mode(struct wl_priv *wl, struct net_device *ndev, s32 iftype); -static s32 __wl_cfg80211_up(struct wl_priv *wl); -static s32 __wl_cfg80211_down(struct wl_priv *wl); -static s32 wl_dongle_probecap(struct wl_priv *wl); +static s32 wl_config_ifmode(struct wl_priv *wl, struct net_device *ndev, s32 iftype); static void wl_init_conf(struct wl_conf *conf); -static s32 wl_dongle_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add); - -/* - * dongle configuration utilities - */ -#ifndef EMBEDDED_PLATFORM -static s32 wl_dongle_country(struct net_device *ndev, u8 ccode); -static s32 wl_dongle_up(struct net_device *ndev, u32 up); -static s32 wl_dongle_power(struct net_device *ndev, u32 power_mode); -static s32 wl_dongle_glom(struct net_device *ndev, u32 glom, - u32 dongle_align); -static s32 wl_dongle_roam(struct net_device *ndev, u32 roamvar, - u32 bcn_timeout); -static s32 wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, - s32 scan_unassoc_time); -static s32 wl_dongle_offload(struct net_device *ndev, s32 arpoe, - s32 arp_ol); -static s32 wl_pattern_atoh(s8 *src, s8 *dst); -static s32 wl_dongle_filter(struct net_device *ndev, u32 filter_mode); static s32 wl_update_wiphybands(struct wl_priv *wl); -#endif /* !EMBEDDED_PLATFORM */ -static __used void wl_dongle_poweron(struct wl_priv *wl); -static __used void wl_dongle_poweroff(struct wl_priv *wl); -static s32 wl_config_dongle(struct wl_priv *wl, bool need_lock); /* * iscan handler @@ -406,33 +359,20 @@ static s32 wl_iscan_inprogress(struct wl_priv *wl); static s32 wl_iscan_aborted(struct wl_priv *wl); /* - * fw/nvram downloading handler - */ -static void wl_init_fw(struct wl_fw_ctrl *fw); - -/* * find most significant bit set */ static __used u32 wl_find_msb(u16 bit16); /* - * update pmklist to dongle - */ -static __used s32 wl_update_pmklist(struct net_device *dev, - struct wl_pmk_list *pmk_list, s32 err); - -/* - * debufs support - */ -static int wl_debugfs_add_netdev_params(struct wl_priv *wl); -static void wl_debugfs_remove_netdev(struct wl_priv *wl); - -/* * rfkill support */ static int wl_setup_rfkill(struct wl_priv *wl, bool setup); static int wl_rfkill_set(void *data, bool blocked); +static wl_scan_params_t *wl_cfg80211_scan_alloc_params(int channel, + int nprobes, int *out_params_size); +static void get_primary_mac(struct wl_priv *wl, struct ether_addr *mac); + /* * Some external functions, TODO: move them to dhd_linux.h */ @@ -444,10 +384,10 @@ int dhd_start_xmit(struct sk_buff *skb, struct net_device *net); #define CHECK_SYS_UP(wlpriv) \ do { \ - if (unlikely(!wl_get_drv_status(wlpriv, READY))) { \ - WL_INFO(("device is not ready : status (%d)\n", \ - (int)wlpriv->status)); \ - return -EIO; \ + struct net_device *ndev = wl_to_prmry_ndev(wlpriv); \ + if (unlikely(!wl_get_drv_status(wlpriv, READY, ndev))) { \ + WL_INFO(("device is not ready\n")); \ + return -EIO; \ } \ } while (0) @@ -740,6 +680,43 @@ wl_validate_wps_ie(char *wps_ie, bool *pbc) } } +static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy) +{ + if (vsdb_supported) { + return wf_chspec_aton(WL_P2P_TEMP_CHAN); + } + else { + chanspec_t chspec; + int err = 0; + struct wl_priv *wl = wiphy_priv(wiphy); + struct net_device *dev = wl_to_prmry_ndev(wl); + struct ether_addr bssid; + struct wl_bss_info *bss = NULL; + if ((err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, sizeof(bssid), false))) { + /* STA interface is not associated. So start the new interface on a temp + * channel . Later proper channel will be applied by the above framework + * via set_channel (cfg80211 API). + */ + WL_DBG(("Not associated. Return a temp channel. \n")); + return wf_chspec_aton(WL_P2P_TEMP_CHAN); + } + + + *(u32 *) wl->extra_buf = htod32(WL_EXTRA_BUF_MAX); + if ((err = wldev_ioctl(dev, WLC_GET_BSS_INFO, wl->extra_buf, + sizeof(WL_EXTRA_BUF_MAX), false))) { + WL_ERR(("Failed to get associated bss info, use temp channel \n")); + chspec = wf_chspec_aton(WL_P2P_TEMP_CHAN); + } + else { + bss = (struct wl_bss_info *) (wl->extra_buf + 4); + chspec = bss->chanspec; + WL_DBG(("Valid BSS Found. chanspec:%d \n", bss->chanspec)); + } + return chspec; + } +} + static struct net_device* wl_cfg80211_add_monitor_if(char *name) { int ret = 0; @@ -758,15 +735,20 @@ wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, char *name, s32 err; s32 timeout = -1; s32 wlif_type = -1; - s32 index = 0; s32 mode = 0; +#if defined(WL_ENABLE_P2P_IF) + s32 dhd_mode = 0; +#endif /* (WL_ENABLE_P2P_IF) */ chanspec_t chspec; struct wl_priv *wl = wiphy_priv(wiphy); struct net_device *_ndev; - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); - int (*net_attach)(dhd_pub_t *dhdp, int ifidx); + struct ether_addr primary_mac; + int (*net_attach)(void *dhdp, int ifidx); bool rollback_lock = false; + /* Use primary I/F for sending cmds down to firmware */ + _ndev = wl_to_prmry_ndev(wl); + WL_DBG(("if name: %s, type: %d\n", name, type)); switch (type) { case NL80211_IFTYPE_ADHOC: @@ -798,6 +780,8 @@ wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, char *name, WL_ERR(("name is NULL\n")); return NULL; } + if (wl->iface_cnt == IFACE_MAX_CNT) + return ERR_PTR(-ENOMEM); if (wl->p2p_supported && (wlif_type != -1)) { if (wl_get_p2p_status(wl, IF_DELETING)) { /* wait till IF_DEL is complete @@ -809,7 +793,7 @@ wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, char *name, } WL_INFO(("%s: Released the lock and wait till IF_DEL is complete\n", __func__)); - timeout = wait_event_interruptible_timeout(wl->dongle_event_wait, + timeout = wait_event_interruptible_timeout(wl->netif_change_event, (wl_get_p2p_status(wl, IF_DELETING) == false), msecs_to_jiffies(MAX_WAIT_TIME)); @@ -826,17 +810,25 @@ wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, char *name, return ERR_PTR(-EAGAIN); } } - if (!p2p_on(wl) && strstr(name, WL_P2P_INTERFACE_PREFIX)) { + if (wl->p2p && !wl->p2p->on && strstr(name, WL_P2P_INTERFACE_PREFIX)) { p2p_on(wl) = true; wl_cfgp2p_set_firm_p2p(wl); wl_cfgp2p_init_discovery(wl); + get_primary_mac(wl, &primary_mac); + wl_cfgp2p_generate_bss_mac(&primary_mac, + &wl->p2p->dev_addr, &wl->p2p->int_addr); } + memset(wl->p2p->vir_ifname, 0, IFNAMSIZ); strncpy(wl->p2p->vir_ifname, name, IFNAMSIZ - 1); - wl_cfgp2p_generate_bss_mac(&dhd->mac, &wl->p2p->dev_addr, &wl->p2p->int_addr); - /* Temporary use channel 11, in case GO will be changed with set_channel API */ - chspec = wf_chspec_aton(WL_P2P_TEMP_CHAN); + wldev_iovar_setint(_ndev, "mpc", 0); + wl_notify_escan_complete(wl, _ndev, true, true); + /* In concurrency case, STA may be already associated in a particular channel. + * so retrieve the current channel of primary interface and then start the virtual + * interface on that. + */ + chspec = wl_cfg80211_get_shared_freq(wiphy); /* For P2P mode, use P2P-specific driver features to create the * bss: "wl p2p_ifadd" @@ -844,10 +836,12 @@ wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, char *name, wl_set_p2p_status(wl, IF_ADD); err = wl_cfgp2p_ifadd(wl, &wl->p2p->int_addr, htod32(wlif_type), chspec); - if (unlikely(err)) + if (unlikely(err)) { + WL_ERR((" virtual iface add failed (%d) \n", err)); return ERR_PTR(-ENOMEM); + } - timeout = wait_event_interruptible_timeout(wl->dongle_event_wait, + timeout = wait_event_interruptible_timeout(wl->netif_change_event, (wl_get_p2p_status(wl, IF_ADD) == false), msecs_to_jiffies(MAX_WAIT_TIME)); if (timeout > 0 && (!wl_get_p2p_status(wl, IF_ADD))) { @@ -860,27 +854,37 @@ wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, char *name, } vwdev->wiphy = wl->wdev->wiphy; WL_INFO((" virtual interface(%s) is created memalloc done \n", - wl->p2p->vir_ifname)); - index = alloc_idx_vwdev(wl); - wl->vwdev[index] = vwdev; - vwdev->iftype = - (wlif_type == WL_P2P_IF_CLIENT) ? NL80211_IFTYPE_STATION - : NL80211_IFTYPE_AP; + wl->p2p->vir_ifname)); + vwdev->iftype = type; _ndev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION); _ndev->ieee80211_ptr = vwdev; SET_NETDEV_DEV(_ndev, wiphy_dev(vwdev->wiphy)); vwdev->netdev = _ndev; - wl_set_drv_status(wl, READY); + wl_set_drv_status(wl, READY, _ndev); wl->p2p->vif_created = true; - set_mode_by_netdev(wl, _ndev, mode); + wl_set_mode_by_netdev(wl, _ndev, mode); net_attach = wl_to_p2p_bss_private(wl, P2PAPI_BSSCFG_CONNECTION); if (rtnl_is_locked()) { rtnl_unlock(); rollback_lock = true; } - if (net_attach && !net_attach(dhd, _ndev->ifindex)) { - WL_DBG((" virtual interface(%s) is " + if (net_attach && !net_attach(wl->pub, _ndev->ifindex)) { + wl_alloc_netinfo(wl, _ndev, vwdev, mode); + WL_ERR((" virtual interface(%s) is " "created net attach done\n", wl->p2p->vir_ifname)); +#if defined(WL_ENABLE_P2P_IF) + if (type == NL80211_IFTYPE_P2P_CLIENT) + dhd_mode = P2P_GC_ENABLED; + else if (type == NL80211_IFTYPE_P2P_GO) + dhd_mode = P2P_GO_ENABLED; + DNGL_FUNC(dhd_cfg80211_set_p2p_info, (wl, dhd_mode)); +#endif /* (WL_ENABLE_P2P_IF) */ + /* Start the P2P I/F with PM disabled. Enable PM from + * the framework + */ + if ((type == NL80211_IFTYPE_P2P_CLIENT) || ( + type == NL80211_IFTYPE_P2P_GO)) + vwdev->ps = NL80211_PS_DISABLED; } else { /* put back the rtnl_lock again */ if (rollback_lock) @@ -911,34 +915,46 @@ wl_cfg80211_del_virtual_iface(struct wiphy *wiphy, struct net_device *dev) s32 timeout = -1; s32 ret = 0; WL_DBG(("Enter\n")); + + if (wl->p2p_net == dev) { + /* Since there is no ifidx corresponding to p2p0, cmds to + * firmware should be routed through primary I/F + */ + dev = wl_to_prmry_ndev(wl); + } + if (wl->p2p_supported) { memcpy(p2p_mac.octet, wl->p2p->int_addr.octet, ETHER_ADDR_LEN); if (wl->p2p->vif_created) { - if (wl_get_drv_status(wl, SCANNING)) { - wl_cfg80211_scan_abort(wl, dev); + if (wl_get_drv_status(wl, SCANNING, dev)) { + wl_notify_escan_complete(wl, dev, true, true); } wldev_iovar_setint(dev, "mpc", 1); wl_set_p2p_status(wl, IF_DELETING); ret = wl_cfgp2p_ifdel(wl, &p2p_mac); - if (ret) { /* Firmware could not delete the interface so we will not get WLC_E_IF * event for cleaning the dhd virtual nw interace * So lets do it here. Failures from fw will ensure the application to do * ifconfig <inter> down and up sequnce, which will reload the fw * however we should cleanup the linux network virtual interfaces */ - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); - WL_ERR(("Firmware returned an error from p2p_ifdel\n")); - WL_ERR(("try to remove linux virtual interface %s\n", dev->name)); - dhd_del_if(dhd->info, dhd_net2idx(dhd->info, dev)); + /* Request framework to RESET and clean up */ + if (ret) { + struct net_device *ndev = wl_to_prmry_ndev(wl); + WL_ERR(("Firmware returned an error (%d) from p2p_ifdel" + "HANG Notification sent to %s\n", ret, ndev->name)); + wl_cfg80211_hang(ndev, WLAN_REASON_UNSPECIFIED); } /* Wait for any pending scan req to get aborted from the sysioc context */ - timeout = wait_event_interruptible_timeout(wl->dongle_event_wait, - (wl_get_p2p_status(wl, IF_DELETING) == false), + timeout = wait_event_interruptible_timeout(wl->netif_change_event, + (wl->p2p->vif_created == false), msecs_to_jiffies(MAX_WAIT_TIME)); - if (timeout > 0 && !wl_get_p2p_status(wl, IF_DELETING)) { + if (timeout > 0 && (wl->p2p->vif_created == false)) { WL_DBG(("IFDEL operation done\n")); +#if defined(WL_ENABLE_P2P_IF) + DNGL_FUNC(dhd_cfg80211_clean_p2p_info, (wl)); +#endif /* (WL_ENABLE_P2P_IF)) */ } else { WL_ERR(("IFDEL didn't complete properly\n")); } @@ -961,7 +977,8 @@ wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev, s32 mode = 0; chanspec_t chspec; struct wl_priv *wl = wiphy_priv(wiphy); - WL_DBG(("Enter \n")); + + WL_DBG(("Enter type %d\n", type)); switch (type) { case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_WDS: @@ -988,28 +1005,35 @@ wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev, return -EINVAL; } - if (ap) { - set_mode_by_netdev(wl, ndev, mode); + wl_set_mode_by_netdev(wl, ndev, mode); if (wl->p2p_supported && wl->p2p->vif_created) { WL_DBG(("p2p_vif_created (%d) p2p_on (%d)\n", wl->p2p->vif_created, - p2p_on(wl))); - chspec = wf_chspec_aton(WL_P2P_TEMP_CHAN); + p2p_on(wl))); + wldev_iovar_setint(ndev, "mpc", 0); + wl_notify_escan_complete(wl, ndev, true, true); + + /* In concurrency case, STA may be already associated in a particular + * channel. so retrieve the current channel of primary interface and + * then start the virtual interface on that. + */ + chspec = wl_cfg80211_get_shared_freq(wiphy); + wlif_type = ap ? WL_P2P_IF_GO : WL_P2P_IF_CLIENT; WL_ERR(("%s : ap (%d), infra (%d), iftype: (%d)\n", ndev->name, ap, infra, type)); wl_set_p2p_status(wl, IF_CHANGING); wl_clr_p2p_status(wl, IF_CHANGED); err = wl_cfgp2p_ifchange(wl, &wl->p2p->int_addr, htod32(wlif_type), chspec); - timeout = wait_event_interruptible_timeout(wl->dongle_event_wait, + timeout = wait_event_interruptible_timeout(wl->netif_change_event, (wl_get_p2p_status(wl, IF_CHANGED) == true), msecs_to_jiffies(MAX_WAIT_TIME)); - set_mode_by_netdev(wl, ndev, mode); + wl_set_mode_by_netdev(wl, ndev, mode); wl_clr_p2p_status(wl, IF_CHANGING); wl_clr_p2p_status(wl, IF_CHANGED); } else if (ndev == wl_to_prmry_ndev(wl) && - !wl_get_drv_status(wl, AP_CREATED)) { - wl_set_drv_status(wl, AP_CREATING); + !wl_get_drv_status(wl, AP_CREATED, ndev)) { + wl_set_drv_status(wl, AP_CREATING, ndev); if (!wl->ap_info && !(wl->ap_info = kzalloc(sizeof(struct ap_info), GFP_KERNEL))) { WL_ERR(("struct ap_saved_ie allocation failed\n")); @@ -1027,15 +1051,16 @@ wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev, s32 wl_cfg80211_notify_ifadd(struct net_device *ndev, s32 idx, s32 bssidx, -int (*_net_attach)(dhd_pub_t *dhdp, int ifidx)) + void* _net_attach) { struct wl_priv *wl = wlcfg_drv_priv; s32 ret = BCME_OK; + WL_DBG(("Enter")); if (!ndev) { WL_ERR(("net is NULL\n")); return 0; } - if (wl->p2p_supported) { + if (wl->p2p_supported && wl_get_p2p_status(wl, IF_ADD)) { WL_DBG(("IF_ADD event called from dongle, old interface name: %s," "new name: %s\n", ndev->name, wl->p2p->vir_ifname)); /* Assign the net device to CONNECT BSSCFG */ @@ -1046,13 +1071,26 @@ int (*_net_attach)(dhd_pub_t *dhdp, int ifidx)) ndev->ifindex = idx; wl_clr_p2p_status(wl, IF_ADD); - wake_up_interruptible(&wl->dongle_event_wait); + wake_up_interruptible(&wl->netif_change_event); + } else { + ret = BCME_NOTREADY; } return ret; } s32 -wl_cfg80211_notify_ifdel(struct net_device *ndev) +wl_cfg80211_notify_ifdel(void) +{ + struct wl_priv *wl = wlcfg_drv_priv; + + WL_DBG(("Enter \n")); + wl_clr_p2p_status(wl, IF_DELETING); + + return 0; +} + +s32 +wl_cfg80211_ifdel_ops(struct net_device *ndev) { struct wl_priv *wl = wlcfg_drv_priv; bool rollback_lock = false; @@ -1063,8 +1101,10 @@ wl_cfg80211_notify_ifdel(struct net_device *ndev) return 0; } - if (p2p_is_on(wl) && wl->p2p->vif_created) { - if (wl->scan_request) { + if (p2p_is_on(wl) && wl->p2p->vif_created && + wl_get_p2p_status(wl, IF_DELETING)) { + if (wl->scan_request && + (wl->escan_info.ndev == ndev)) { /* Abort any pending scan requests */ wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; if (!rtnl_is_locked()) { @@ -1072,7 +1112,7 @@ wl_cfg80211_notify_ifdel(struct net_device *ndev) rollback_lock = true; } WL_DBG(("ESCAN COMPLETED\n")); - wl_notify_escan_complete(wl, true); + wl_notify_escan_complete(wl, ndev, true, false); if (rollback_lock) rtnl_unlock(); } @@ -1086,12 +1126,12 @@ wl_cfg80211_notify_ifdel(struct net_device *ndev) wl->p2p->vif_created = false; wl_cfgp2p_clear_management_ie(wl, index); - wl_clr_p2p_status(wl, IF_DELETING); WL_DBG(("index : %d\n", index)); } + /* Wake up any waiting thread */ - wake_up_interruptible(&wl->dongle_event_wait); + wake_up_interruptible(&wl->netif_change_event); return 0; } @@ -1123,15 +1163,15 @@ wl_cfg80211_notify_ifchange(void) struct wl_priv *wl = wlcfg_drv_priv; if (wl_get_p2p_status(wl, IF_CHANGING)) { wl_set_p2p_status(wl, IF_CHANGED); - wake_up_interruptible(&wl->dongle_event_wait); + wake_up_interruptible(&wl->netif_change_event); } return 0; } static void wl_scan_prep(struct wl_scan_params *params, struct cfg80211_scan_request *request) { - u32 n_ssids = request->n_ssids; - u32 n_channels = request->n_channels; + u32 n_ssids; + u32 n_channels; u16 channel; chanspec_t chanspec; s32 i, offset; @@ -1160,6 +1200,13 @@ static void wl_scan_prep(struct wl_scan_params *params, struct cfg80211_scan_req params->passive_time = htod32(params->passive_time); params->home_time = htod32(params->home_time); + /* if request is null just exit so it will be all channel broadcast scan */ + if (!request) + return; + + n_ssids = request->n_ssids; + n_channels = request->n_channels; + /* Copy channel array if applicable */ WL_SCAN(("### List of channelspecs to scan ###\n")); if (n_channels > 0) { @@ -1186,7 +1233,7 @@ static void wl_scan_prep(struct wl_scan_params *params, struct cfg80211_scan_req params->channel_list[i] &= WL_CHANSPEC_CHAN_MASK; params->channel_list[i] |= chanspec; WL_SCAN(("Chan : %d, Channel spec: %x \n", - channel, params->channel_list[i])); + channel, params->channel_list[i])); params->channel_list[i] = htod16(params->channel_list[i]); } } else { @@ -1248,8 +1295,7 @@ wl_run_iscan(struct wl_iscan_ctrl *iscan, struct cfg80211_scan_request *request, return -ENOMEM; } - if (request != NULL) - wl_scan_prep(¶ms->params, request); + wl_scan_prep(¶ms->params, request); params->version = htod32(ISCAN_REQ_VERSION); params->action = htod16(action); @@ -1261,7 +1307,7 @@ wl_run_iscan(struct wl_iscan_ctrl *iscan, struct cfg80211_scan_request *request, goto done; } err = wldev_iovar_setbuf(iscan->dev, "iscan", params, params_size, - iscan->ioctl_buf, WLC_IOCTL_MEDLEN); + iscan->ioctl_buf, WLC_IOCTL_MEDLEN, NULL); if (unlikely(err)) { if (err == -EBUSY) { WL_ERR(("system busy : iscan canceled\n")); @@ -1299,6 +1345,25 @@ static s32 wl_do_iscan(struct wl_priv *wl, struct cfg80211_scan_request *request } static s32 +wl_get_valid_channels(struct net_device *ndev, u8 *valid_chan_list, s32 size) +{ + wl_uint32_list_t *list; + s32 err = BCME_OK; + if (valid_chan_list == NULL || size <= 0) + return -ENOMEM; + + memset(valid_chan_list, 0, size); + list = (wl_uint32_list_t *)(void *) valid_chan_list; + list->count = htod32(WL_NUMCHANNELS); + err = wldev_ioctl(ndev, WLC_GET_VALID_CHANNELS, valid_chan_list, size, false); + if (err != 0) { + WL_ERR(("get channels failed with %d\n", err)); + } + + return err; +} + +static s32 wl_run_escan(struct wl_priv *wl, struct net_device *ndev, struct cfg80211_scan_request *request, uint16 action) { @@ -1306,12 +1371,16 @@ wl_run_escan(struct wl_priv *wl, struct net_device *ndev, u32 n_channels; u32 n_ssids; s32 params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_escan_params_t, params)); - wl_escan_params_t *params; + wl_escan_params_t *params = NULL; struct cfg80211_scan_request *scan_request = wl->scan_request; + u8 chan_buf[sizeof(u32)*(WL_NUMCHANNELS + 1)]; u32 num_chans = 0; + s32 channel; + s32 n_valid_chan; s32 search_state = WL_P2P_DISC_ST_SCAN; - u32 i; + u32 i, j, n_nodfs = 0; u16 *default_chan_list = NULL; + wl_uint32_list_t *list; struct net_device *dev = NULL; WL_DBG(("Enter \n")); @@ -1340,8 +1409,7 @@ wl_run_escan(struct wl_priv *wl, struct net_device *ndev, goto exit; } - if (request != NULL) - wl_scan_prep(¶ms->params, request); + wl_scan_prep(¶ms->params, request); params->version = htod32(ESCAN_REQ_VERSION); params->action = htod16(action); params->sync_id = htod16(0x1234); @@ -1352,13 +1420,15 @@ wl_run_escan(struct wl_priv *wl, struct net_device *ndev, goto exit; } err = wldev_iovar_setbuf(ndev, "escan", params, params_size, - wl->escan_ioctl_buf, WLC_IOCTL_MEDLEN); + wl->escan_ioctl_buf, WLC_IOCTL_MEDLEN, NULL); if (unlikely(err)) WL_ERR((" Escan set error (%d)\n", err)); kfree(params); } - else if (p2p_on(wl) && p2p_scan(wl)) { + else if (p2p_is_on(wl) && p2p_scan(wl)) { /* P2P SCAN TRIGGER */ + s32 _freq = 0; + n_nodfs = 0; if (scan_request && scan_request->n_channels) { num_chans = scan_request->n_channels; WL_SCAN((" chann number : %d\n", num_chans)); @@ -1369,11 +1439,26 @@ wl_run_escan(struct wl_priv *wl, struct net_device *ndev, err = -ENOMEM; goto exit; } - for (i = 0; i < num_chans; i++) - { - default_chan_list[i] = - ieee80211_frequency_to_channel( - scan_request->channels[i]->center_freq); + if (!wl_get_valid_channels(ndev, chan_buf, sizeof(chan_buf))) { + list = (wl_uint32_list_t *) chan_buf; + n_valid_chan = dtoh32(list->count); + for (i = 0; i < num_chans; i++) + { + _freq = scan_request->channels[i]->center_freq; + channel = ieee80211_frequency_to_channel(_freq); + /* remove DFS channels */ + if (channel < 52 || channel > 140) { + for (j = 0; j < n_valid_chan; j++) { + /* allows only supported channel on + * current reguatory + */ + if (channel == (dtoh32(list->element[j]))) + default_chan_list[n_nodfs++] = + channel; + } + } + + } } if (num_chans == 3 && ( (default_chan_list[0] == SOCIAL_CHAN_1) && @@ -1383,12 +1468,15 @@ wl_run_escan(struct wl_priv *wl, struct net_device *ndev, search_state = WL_P2P_DISC_ST_SEARCH; WL_INFO(("P2P SEARCH PHASE START \n")); } else if ((dev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION)) && - (get_mode_by_netdev(wl, dev) == WL_MODE_AP)) { + (wl_get_mode_by_netdev(wl, dev) == WL_MODE_AP)) { /* If you are already a GO, then do SEARCH only */ WL_INFO(("Already a GO. Do SEARCH Only")); search_state = WL_P2P_DISC_ST_SEARCH; + num_chans = n_nodfs; + } else { WL_INFO(("P2P SCAN STATE START \n")); + num_chans = n_nodfs; } } @@ -1413,7 +1501,7 @@ wl_do_escan(struct wl_priv *wl, struct wiphy *wiphy, struct net_device *ndev, s32 passive_scan; wl_scan_results_t *results; WL_SCAN(("Enter \n")); - + wl->escan_info.ndev = ndev; wl->escan_info.wiphy = wiphy; wl->escan_info.escan_state = WL_ESCAN_STATE_SCANING; passive_scan = wl->active_scan ? 0 : 1; @@ -1440,36 +1528,41 @@ __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, struct wl_priv *wl = wiphy_priv(wiphy); struct cfg80211_ssid *ssids; struct wl_scan_req *sr = wl_to_sr(wl); + struct ether_addr primary_mac; wpa_ie_fixed_t *wps_ie; s32 passive_scan; bool iscan_req; - bool escan_req; - bool spec_scan; + bool escan_req = false; bool p2p_ssid; s32 err = 0; s32 i; u32 wpsie_len = 0; u8 wpsie[IE_MAX_LEN]; + /* If scan req comes for p2p0, send it over primary I/F + * Scan results will be delivered corresponding to cfg80211_scan_request + */ + if (ndev == wl->p2p_net) { + ndev = wl_to_prmry_ndev(wl); + } + WL_DBG(("Enter wiphy (%p)\n", wiphy)); - if (unlikely(wl_get_drv_status(wl, SCANNING))) { - WL_ERR(("Scanning already : status (%d)\n", (int)wl->status)); + if (wl_get_drv_status_all(wl, SCANNING)) { + WL_ERR(("Scanning already\n")); return -EAGAIN; } - if (unlikely(wl_get_drv_status(wl, SCAN_ABORTING))) { - WL_ERR(("Scanning being aborted : status (%d)\n", - (int)wl->status)); + if (wl_get_drv_status(wl, SCAN_ABORTING, ndev)) { + WL_ERR(("Scanning being aborted\n")); return -EAGAIN; } - if (request->n_ssids > WL_SCAN_PARAMS_SSID_MAX) { - WL_ERR(("n_ssids > WL_SCAN_PARAMS_SSID_MAX\n")); + if (request && request->n_ssids > WL_SCAN_PARAMS_SSID_MAX) { + WL_ERR(("request null or n_ssids > WL_SCAN_PARAMS_SSID_MAX\n")); return -EOPNOTSUPP; } /* Arm scan timeout timer */ mod_timer(&wl->scan_timeout, jiffies + WL_SCAN_TIMER_INTERVAL_MS * HZ / 1000); iscan_req = false; - spec_scan = false; if (request) { /* scan bss */ ssids = request->ssids; if (wl->iscan_on && (!ssids || !ssids->ssid_len || request->n_ssids != 1)) { @@ -1490,6 +1583,9 @@ __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, /* p2p on at the first time */ p2p_on(wl) = true; wl_cfgp2p_set_firm_p2p(wl); + get_primary_mac(wl, &primary_mac); + wl_cfgp2p_generate_bss_mac(&primary_mac, + &wl->p2p->dev_addr, &wl->p2p->int_addr); } p2p_scan(wl) = true; } @@ -1543,7 +1639,7 @@ __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, ssids = this_ssid; } wl->scan_request = request; - wl_set_drv_status(wl, SCANNING); + wl_set_drv_status(wl, SCANNING, ndev); if (iscan_req) { err = wl_do_iscan(wl, request); if (likely(!err)) @@ -1578,7 +1674,6 @@ __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, sr->ssid.SSID_len = htod32(sr->ssid.SSID_len); WL_SCAN(("Specific scan ssid=\"%s\" len=%d\n", sr->ssid.SSID, sr->ssid.SSID_len)); - spec_scan = true; } else { WL_SCAN(("Broadcast scan\n")); } @@ -1606,7 +1701,7 @@ __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, return 0; scan_out: - wl_clr_drv_status(wl, SCANNING); + wl_clr_drv_status(wl, SCANNING, ndev); wl->scan_request = NULL; return err; } @@ -1630,52 +1725,11 @@ wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, return err; } -static s32 wl_dev_intvar_set(struct net_device *dev, s8 *name, s32 val) -{ - s8 buf[WLC_IOCTL_SMLEN]; - u32 len; - s32 err = 0; - - val = htod32(val); - len = bcm_mkiovar(name, (char *)(&val), sizeof(val), buf, sizeof(buf)); - BUG_ON(unlikely(!len)); - - err = wldev_ioctl(dev, WLC_SET_VAR, buf, len, false); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - } - - return err; -} - -static s32 -wl_dev_intvar_get(struct net_device *dev, s8 *name, s32 *retval) -{ - union { - s8 buf[WLC_IOCTL_SMLEN]; - s32 val; - } var; - u32 len; - u32 data_null; - s32 err = 0; - - len = bcm_mkiovar(name, (char *)(&data_null), 0, - (char *)(&var), sizeof(var.buf)); - BUG_ON(unlikely(!len)); - err = wldev_ioctl(dev, WLC_GET_VAR, &var, len, false); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - } - *retval = dtoh32(var.val); - - return err; -} - static s32 wl_set_rts(struct net_device *dev, u32 rts_threshold) { s32 err = 0; - err = wl_dev_intvar_set(dev, "rtsthresh", rts_threshold); + err = wldev_iovar_setint(dev, "rtsthresh", rts_threshold); if (unlikely(err)) { WL_ERR(("Error (%d)\n", err)); return err; @@ -1687,7 +1741,7 @@ static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold) { s32 err = 0; - err = wl_dev_intvar_set(dev, "fragthresh", frag_threshold); + err = wldev_iovar_setint_bsscfg(dev, "fragthresh", frag_threshold, 0); if (unlikely(err)) { WL_ERR(("Error (%d)\n", err)); return err; @@ -1716,6 +1770,7 @@ static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) s32 err = 0; CHECK_SYS_UP(wl); + WL_DBG(("Enter\n")); if (changed & WIPHY_PARAM_RTS_THRESHOLD && (wl->conf->rts_threshold != wiphy->rts_threshold)) { wl->conf->rts_threshold = wiphy->rts_threshold; @@ -1745,7 +1800,6 @@ static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) return err; } } - return err; } @@ -1862,7 +1916,7 @@ wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme) WL_ERR(("set wpa_auth failed (%d)\n", err)); return err; } - sec = wl_read_prof(wl, WL_PROF_SEC); + sec = wl_read_prof(wl, dev, WL_PROF_SEC); sec->wpa_versions = sme->crypto.wpa_versions; return err; } @@ -1877,21 +1931,21 @@ wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme) s32 bssidx = wl_cfgp2p_find_idx(wl, dev); switch (sme->auth_type) { case NL80211_AUTHTYPE_OPEN_SYSTEM: - val = 0; + val = WL_AUTH_OPEN_SYSTEM; WL_DBG(("open system\n")); break; case NL80211_AUTHTYPE_SHARED_KEY: - val = 1; + val = WL_AUTH_SHARED_KEY; WL_DBG(("shared key\n")); break; case NL80211_AUTHTYPE_AUTOMATIC: - val = 2; + val = WL_AUTH_OPEN_SHARED; WL_DBG(("automatic\n")); break; case NL80211_AUTHTYPE_NETWORK_EAP: WL_DBG(("network eap\n")); default: - val = 2; + val = WL_AUTH_OPEN_SHARED; WL_ERR(("invalid auth type (%d)\n", sme->auth_type)); break; } @@ -1901,7 +1955,7 @@ wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme) WL_ERR(("set auth failed (%d)\n", err)); return err; } - sec = wl_read_prof(wl, WL_PROF_SEC); + sec = wl_read_prof(wl, dev, WL_PROF_SEC); sec->auth_type = sme->auth_type; return err; } @@ -1962,7 +2016,11 @@ wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme) WL_DBG(("pval (%d) gval (%d)\n", pval, gval)); if (is_wps_conn(sme)) { - err = wldev_iovar_setint_bsscfg(dev, "wsec", 4, bssidx); + if (sme->privacy) + err = wldev_iovar_setint_bsscfg(dev, "wsec", 4, bssidx); + else + /* WPS-2.0 allowes no security */ + err = wldev_iovar_setint_bsscfg(dev, "wsec", 0, bssidx); } else { WL_DBG((" NO, is_wps_conn, Set pval | gval to WSEC")); err = wldev_iovar_setint_bsscfg(dev, "wsec", @@ -1973,7 +2031,7 @@ wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme) return err; } - sec = wl_read_prof(wl, WL_PROF_SEC); + sec = wl_read_prof(wl, dev, WL_PROF_SEC); sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; sec->cipher_group = sme->crypto.cipher_group; @@ -1990,7 +2048,7 @@ wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme) s32 bssidx = wl_cfgp2p_find_idx(wl, dev); if (sme->crypto.n_akm_suites) { - err = wl_dev_intvar_get(dev, "wpa_auth", &val); + err = wldev_iovar_getint(dev, "wpa_auth", &val); if (unlikely(err)) { WL_ERR(("could not get wpa_auth (%d)\n", err)); return err; @@ -2030,7 +2088,7 @@ wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme) return err; } } - sec = wl_read_prof(wl, WL_PROF_SEC); + sec = wl_read_prof(wl, dev, WL_PROF_SEC); sec->wpa_auth = sme->crypto.akm_suites[0]; return err; @@ -2049,13 +2107,14 @@ wl_set_set_sharedkey(struct net_device *dev, WL_DBG(("key len (%d)\n", sme->key_len)); if (sme->key_len) { - sec = wl_read_prof(wl, WL_PROF_SEC); + sec = wl_read_prof(wl, dev, WL_PROF_SEC); WL_DBG(("wpa_versions 0x%x cipher_pairwise 0x%x\n", sec->wpa_versions, sec->cipher_pairwise)); if (!(sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) && (sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 | - WLAN_CIPHER_SUITE_WEP104))) { + WLAN_CIPHER_SUITE_WEP104))) + { memset(&key, 0, sizeof(key)); key.len = (u32) sme->key_len; key.index = (u32) sme->key_idx; @@ -2083,14 +2142,14 @@ wl_set_set_sharedkey(struct net_device *dev, WL_DBG(("key \"%s\"\n", key.data)); swap_key_from_BE(&key); err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), - ioctlbuf, sizeof(ioctlbuf), bssidx); + wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); if (unlikely(err)) { WL_ERR(("WLC_SET_KEY error (%d)\n", err)); return err; } - if (sec->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) { + if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { WL_DBG(("set auth_type to shared key\n")); - val = 1; /* shared key */ + val = WL_AUTH_SHARED_KEY; /* shared key */ err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); if (unlikely(err)) { WL_ERR(("set auth failed (%d)\n", err)); @@ -2129,15 +2188,15 @@ wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, * Cancel ongoing scan to sync up with sme state machine of cfg80211. */ if (wl->scan_request) { - wl_cfg80211_scan_abort(wl, dev); + wl_notify_escan_complete(wl, dev, true, true); } /* Clean BSSID */ bzero(&bssid, sizeof(bssid)); - wl_update_prof(wl, NULL, (void *)&bssid, WL_PROF_BSSID); + wl_update_prof(wl, dev, NULL, (void *)&bssid, WL_PROF_BSSID); if (IS_P2P_SSID(sme->ssid) && (dev != wl_to_prmry_ndev(wl))) { /* we only allow to connect using virtual interface in case of P2P */ - if (p2p_on(wl) && is_wps_conn(sme)) { + if (p2p_is_on(wl) && is_wps_conn(sme)) { WL_DBG(("ASSOC1 p2p index : %d sme->ie_len %d\n", wl_cfgp2p_find_idx(wl, dev), sme->ie_len)); /* Have to apply WPS IE + P2P IE in assoc req frame */ @@ -2148,7 +2207,7 @@ wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, P2PAPI_BSSCFG_DEVICE).p2p_probe_req_ie_len); wl_cfgp2p_set_management_ie(wl, dev, wl_cfgp2p_find_idx(wl, dev), VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); - } else if (p2p_on(wl) && (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) { + } else if (p2p_is_on(wl) && (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) { /* This is the connect req after WPS is done [credentials exchanged] * currently identified with WPA_VERSION_2 . * Update the previously set IEs with @@ -2158,6 +2217,8 @@ wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, WL_DBG(("ASSOC2 p2p index : %d sme->ie_len %d\n", wl_cfgp2p_find_idx(wl, dev), sme->ie_len)); wl_cfgp2p_set_management_ie(wl, dev, wl_cfgp2p_find_idx(wl, dev), + VNDR_IE_PRBREQ_FLAG, sme->ie, sme->ie_len); + wl_cfgp2p_set_management_ie(wl, dev, wl_cfgp2p_find_idx(wl, dev), VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); } @@ -2177,10 +2238,10 @@ wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, wpaie_len = (wpa_ie != NULL) ? wpa_ie->length : wpa2_ie->len; wpaie_len += WPA_RSN_IE_TAG_FIXED_LEN; wldev_iovar_setbuf(dev, "wpaie", wpaie, wpaie_len, - ioctlbuf, sizeof(ioctlbuf)); + wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); } else { wldev_iovar_setbuf(dev, "wpaie", NULL, 0, - ioctlbuf, sizeof(ioctlbuf)); + wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); } /* find the WPSIE */ @@ -2249,7 +2310,7 @@ wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, ext_join_params = (wl_extjoin_params_t*)kzalloc(join_params_size, GFP_KERNEL); if (ext_join_params == NULL) { err = -ENOMEM; - wl_clr_drv_status(wl, CONNECTING); + wl_clr_drv_status(wl, CONNECTING, dev); goto exit; } ext_join_params->ssid.SSID_len = min(sizeof(ext_join_params->ssid.SSID), sme->ssid_len); @@ -2258,12 +2319,13 @@ wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, /* Set up join scan parameters */ ext_join_params->scan.scan_type = -1; ext_join_params->scan.nprobes = 2; - /* increate dwell time to receive probe response - * from target AP at a noisy air + /* increate dwell time to receive probe response or detect Beacon + * from target AP at a noisy air only during connect command */ - ext_join_params->scan.active_time = 150; - ext_join_params->scan.passive_time = 300; + ext_join_params->scan.active_time = WL_SCAN_ACTIVE_TIME*3; + ext_join_params->scan.passive_time = WL_SCAN_PASSIVE_TIME*3; ext_join_params->scan.home_time = -1; + if (sme->bssid) memcpy(&ext_join_params->assoc.bssid, sme->bssid, ETH_ALEN); else @@ -2288,12 +2350,12 @@ wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, WL_INFO(("ssid \"%s\", len (%d)\n", ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len)); } - wl_set_drv_status(wl, CONNECTING); - err = wldev_iovar_setbuf_bsscfg(dev, "join", ext_join_params, join_params_size, ioctlbuf, - sizeof(ioctlbuf), wl_cfgp2p_find_idx(wl, dev)); + wl_set_drv_status(wl, CONNECTING, dev); + err = wldev_iovar_setbuf_bsscfg(dev, "join", ext_join_params, join_params_size, + wl->ioctl_buf, WLC_IOCTL_MAXLEN, wl_cfgp2p_find_idx(wl, dev), &wl->ioctl_buf_sync); kfree(ext_join_params); if (err) { - wl_clr_drv_status(wl, CONNECTING); + wl_clr_drv_status(wl, CONNECTING, dev); if (err == BCME_UNSUPPORTED) { WL_DBG(("join iovar is not supported\n")); goto set_ssid; @@ -2309,7 +2371,7 @@ set_ssid: join_params.ssid.SSID_len = min(sizeof(join_params.ssid.SSID), sme->ssid_len); memcpy(&join_params.ssid.SSID, sme->ssid, join_params.ssid.SSID_len); join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); - wl_update_prof(wl, NULL, &join_params.ssid, WL_PROF_SSID); + wl_update_prof(wl, dev, NULL, &join_params.ssid, WL_PROF_SSID); if (sme->bssid) memcpy(&join_params.params.bssid, sme->bssid, ETH_ALEN); else @@ -2322,11 +2384,11 @@ set_ssid: WL_INFO(("ssid \"%s\", len (%d)\n", join_params.ssid.SSID, join_params.ssid.SSID_len)); } - wl_set_drv_status(wl, CONNECTING); + wl_set_drv_status(wl, CONNECTING, dev); err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size, true); if (err) { WL_ERR(("error (%d)\n", err)); - wl_clr_drv_status(wl, CONNECTING); + wl_clr_drv_status(wl, CONNECTING, dev); } exit: return err; @@ -2343,23 +2405,23 @@ wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, u8 *curbssid; WL_ERR(("Reason %d\n", reason_code)); CHECK_SYS_UP(wl); - act = *(bool *) wl_read_prof(wl, WL_PROF_ACT); - curbssid = wl_read_prof(wl, WL_PROF_BSSID); - if (likely(act)) { + act = *(bool *) wl_read_prof(wl, dev, WL_PROF_ACT); + curbssid = wl_read_prof(wl, dev, WL_PROF_BSSID); + if (act) { /* * Cancel ongoing scan to sync up with sme state machine of cfg80211. */ if (wl->scan_request) { - wl_cfg80211_scan_abort(wl, dev); + wl_notify_escan_complete(wl, dev, true, true); } - wl_set_drv_status(wl, DISCONNECTING); + wl_set_drv_status(wl, DISCONNECTING, dev); scbval.val = reason_code; memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); scbval.val = htod32(scbval.val); err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t), true); if (unlikely(err)) { - wl_clr_drv_status(wl, DISCONNECTING); + wl_clr_drv_status(wl, DISCONNECTING, dev); WL_ERR(("error (%d)\n", err)); return err; } @@ -2409,7 +2471,7 @@ wl_cfg80211_set_tx_power(struct wiphy *wiphy, txpwrmw = 0xffff; else txpwrmw = (u16) dbm; - err = wl_dev_intvar_set(ndev, "qtxpower", + err = wldev_iovar_setint(ndev, "qtxpower", (s32) (bcm_mw_to_qdbm(txpwrmw))); if (unlikely(err)) { WL_ERR(("qtxpower error (%d)\n", err)); @@ -2429,7 +2491,7 @@ static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) s32 err = 0; CHECK_SYS_UP(wl); - err = wl_dev_intvar_get(ndev, "qtxpower", &txpwrdbm); + err = wldev_iovar_getint(ndev, "qtxpower", &txpwrdbm); if (unlikely(err)) { WL_ERR(("error (%d)\n", err)); return err; @@ -2478,7 +2540,7 @@ wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, struct wl_wsec_key key; s32 err = 0; s32 bssidx = wl_cfgp2p_find_idx(wl, dev); - s32 mode = get_mode_by_netdev(wl, dev); + s32 mode = wl_get_mode_by_netdev(wl, dev); memset(&key, 0, sizeof(key)); key.index = (u32) key_idx; @@ -2490,8 +2552,8 @@ wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, if (key.len == 0) { /* key delete */ swap_key_from_BE(&key); - wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), ioctlbuf, - sizeof(ioctlbuf), bssidx); + wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); if (unlikely(err)) { WL_ERR(("key delete error (%d)\n", err)); return err; @@ -2549,11 +2611,8 @@ wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, return -EINVAL; } swap_key_from_BE(&key); -#ifdef CONFIG_WIRELESS_EXT - dhd_wait_pend8021x(dev); -#endif - wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), ioctlbuf, - sizeof(ioctlbuf), bssidx); + wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); if (unlikely(err)) { WL_ERR(("WLC_SET_KEY error (%d)\n", err)); return err; @@ -2574,7 +2633,7 @@ wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, u8 keybuf[8]; s32 bssidx = 0; struct wl_priv *wl = wiphy_priv(wiphy); - s32 mode = get_mode_by_netdev(wl, dev); + s32 mode = wl_get_mode_by_netdev(wl, dev); WL_DBG(("key index (%d)\n", key_idx)); CHECK_SYS_UP(wl); @@ -2635,8 +2694,8 @@ wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, /* Set the new key/index */ swap_key_from_BE(&key); - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), ioctlbuf, - sizeof(ioctlbuf), bssidx); + err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), wl->ioctl_buf, + WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); if (unlikely(err)) { WL_ERR(("WLC_SET_KEY error (%d)\n", err)); return err; @@ -2672,15 +2731,15 @@ wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, CHECK_SYS_UP(wl); memset(&key, 0, sizeof(key)); - key.index = (u32) key_idx; key.flags = WL_PRIMARY_KEY; key.algo = CRYPTO_ALGO_OFF; + key.index = (u32) key_idx; WL_DBG(("key index (%d)\n", key_idx)); /* Set the new key/index */ swap_key_from_BE(&key); - wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), ioctlbuf, - sizeof(ioctlbuf), bssidx); + wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), wl->ioctl_buf, + WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); if (unlikely(err)) { if (err == -EINVAL) { if (key.index >= DOT11_MAX_DEFAULT_KEYS) { @@ -2724,7 +2783,7 @@ wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, } switch (wsec & ~SES_OW_ENABLED) { case WEP_ENABLED: - sec = wl_read_prof(wl, WL_PROF_SEC); + sec = wl_read_prof(wl, dev, WL_PROF_SEC); if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { params.cipher = WLAN_CIPHER_SUITE_WEP40; WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); @@ -2774,15 +2833,15 @@ wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); CHECK_SYS_UP(wl); - if (get_mode_by_netdev(wl, dev) == WL_MODE_AP) { + if (wl_get_mode_by_netdev(wl, dev) == WL_MODE_AP) { err = wldev_iovar_getbuf(dev, "sta_info", (struct ether_addr *)mac, - ETHER_ADDR_LEN, ioctlbuf, sizeof(ioctlbuf)); + ETHER_ADDR_LEN, wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); if (err < 0) { WL_ERR(("GET STA INFO failed, %d\n", err)); return err; } sinfo->filled = STATION_INFO_INACTIVE_TIME; - sta = (sta_info_t *)ioctlbuf; + sta = (sta_info_t *)wl->ioctl_buf; sta->len = dtoh16(sta->len); sta->cap = dtoh16(sta->cap); sta->flags = dtoh32(sta->flags); @@ -2798,50 +2857,48 @@ wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, bcm_ether_ntoa((const struct ether_addr *)mac, eabuf), sinfo->inactive_time, sta->idle * 1000)); #endif - } else if (get_mode_by_netdev(wl, dev) == WL_MODE_BSS) { - u8 *curmacp = wl_read_prof(wl, WL_PROF_BSSID); - - if (!wl_get_drv_status(wl, CONNECTED) || - (dhd_is_associated(dhd, NULL) == FALSE)) { - WL_ERR(("NOT assoc\n")); - err = -ENODEV; - goto get_station_err; - } - if (memcmp(mac, curmacp, ETHER_ADDR_LEN)) { - WL_ERR(("Wrong Mac address: "MACSTR" != "MACSTR"\n", - MAC2STR(mac), MAC2STR(curmacp))); - } - - /* Report the current tx rate */ - err = wldev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate), false); - if (err) { - WL_ERR(("Could not get rate (%d)\n", err)); - } else { - rate = dtoh32(rate); - sinfo->filled |= STATION_INFO_TX_BITRATE; - sinfo->txrate.legacy = rate * 5; - WL_DBG(("Rate %d Mbps\n", (rate / 2))); - } + } else if (wl_get_mode_by_netdev(wl, dev) == WL_MODE_BSS) { + u8 *curmacp = wl_read_prof(wl, dev, WL_PROF_BSSID); + err = -ENODEV; + if (!wl_get_drv_status(wl, CONNECTED, dev) || + (dhd_is_associated(dhd, NULL, &err) == FALSE)) { + WL_ERR(("NOT assoc: %d\n", err)); + goto get_station_err; + } + if (memcmp(mac, curmacp, ETHER_ADDR_LEN)) { + WL_ERR(("Wrong Mac address: "MACSTR" != "MACSTR"\n", + MAC2STR(mac), MAC2STR(curmacp))); + } - memset(&scb_val, 0, sizeof(scb_val)); - scb_val.val = 0; - err = wldev_ioctl(dev, WLC_GET_RSSI, &scb_val, - sizeof(scb_val_t), false); - if (err) { - WL_ERR(("Could not get rssi (%d)\n", err)); - goto get_station_err; - } + /* Report the current tx rate */ + err = wldev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate), false); + if (err) { + WL_ERR(("Could not get rate (%d)\n", err)); + } else { + rate = dtoh32(rate); + sinfo->filled |= STATION_INFO_TX_BITRATE; + sinfo->txrate.legacy = rate * 5; + WL_DBG(("Rate %d Mbps\n", (rate / 2))); + } - rssi = dtoh32(scb_val.val); - sinfo->filled |= STATION_INFO_SIGNAL; - sinfo->signal = rssi; - WL_DBG(("RSSI %d dBm\n", rssi)); + memset(&scb_val, 0, sizeof(scb_val)); + scb_val.val = 0; + err = wldev_ioctl(dev, WLC_GET_RSSI, &scb_val, + sizeof(scb_val_t), false); + if (err) { + WL_ERR(("Could not get rssi (%d)\n", err)); + goto get_station_err; + } + rssi = dtoh32(scb_val.val); + sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->signal = rssi; + WL_DBG(("RSSI %d dBm\n", rssi)); get_station_err: - if (err) { + if (err && (err != -ETIMEDOUT) && (err != -EIO)) { /* Disconnect due to zero BSSID or error to get RSSI */ - WL_ERR(("force cfg80211_disconnected\n")); - wl_clr_drv_status(wl, CONNECTED); + WL_ERR(("force cfg80211_disconnected: %d\n", err)); + wl_clr_drv_status(wl, CONNECTED, dev); cfg80211_disconnected(dev, 0, NULL, 0, GFP_KERNEL); wl_link_down(wl); } @@ -2859,14 +2916,14 @@ wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, struct wl_priv *wl = wiphy_priv(wiphy); CHECK_SYS_UP(wl); - pm = enabled ? PM_FAST : PM_OFF; - /* Do not enable the power save after assoc if it is p2p interface */ - if (wl->p2p && wl->p2p->vif_created) { - WL_DBG(("Do not enable the power save for p2p interfaces even after assoc\n")); - pm = PM_OFF; + + WL_DBG(("Enter : power save %s\n", (enabled ? "enable" : "disable"))); + if (wl->p2p_net == dev) { + return err; } + + pm = enabled ? PM_FAST : PM_OFF; pm = htod32(pm); - WL_DBG(("power save %s\n", (pm ? "enabled" : "disabled"))); err = wldev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm), true); if (unlikely(err)) { if (err == -ENODEV) @@ -2875,6 +2932,7 @@ wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, WL_ERR(("error (%d)\n", err)); return err; } + WL_DBG(("power save %s\n", (pm ? "enabled" : "disabled"))); return err; } @@ -2908,11 +2966,11 @@ static __used u32 wl_find_msb(u16 bit16) static s32 wl_cfg80211_resume(struct wiphy *wiphy) { struct wl_priv *wl = wiphy_priv(wiphy); + struct net_device *ndev = wl_to_prmry_ndev(wl); s32 err = 0; - if (unlikely(!wl_get_drv_status(wl, READY))) { - WL_INFO(("device is not ready : status (%d)\n", - (int)wl->status)); + if (unlikely(!wl_get_drv_status(wl, READY, ndev))) { + WL_INFO(("device is not ready\n")); return 0; } @@ -2929,33 +2987,38 @@ static s32 wl_cfg80211_suspend(struct wiphy *wiphy) { #ifdef DHD_CLEAR_ON_SUSPEND struct wl_priv *wl = wiphy_priv(wiphy); + struct net_info *iter, *next; struct net_device *ndev = wl_to_prmry_ndev(wl); unsigned long flags; - if (unlikely(!wl_get_drv_status(wl, READY))) { + if (unlikely(!wl_get_drv_status(wl, READY, ndev))) { WL_INFO(("device is not ready : status (%d)\n", (int)wl->status)); return 0; } - - wl_set_drv_status(wl, SCAN_ABORTING); + for_each_ndev(wl, iter, next) + wl_set_drv_status(wl, SCAN_ABORTING, iter->ndev); wl_term_iscan(wl); - flags = dhd_os_spin_lock((dhd_pub_t *)(wl->pub)); + spin_lock_irqsave(&wl->cfgdrv_lock, flags); if (wl->scan_request) { cfg80211_scan_done(wl->scan_request, true); wl->scan_request = NULL; } - wl_clr_drv_status(wl, SCANNING); - wl_clr_drv_status(wl, SCAN_ABORTING); - dhd_os_spin_unlock((dhd_pub_t *)(wl->pub), flags); - if (wl_get_drv_status(wl, CONNECTING)) { - wl_bss_connect_done(wl, ndev, NULL, NULL, false); + for_each_ndev(wl, iter, next) { + wl_clr_drv_status(wl, SCANNING, iter->ndev); + wl_clr_drv_status(wl, SCAN_ABORTING, iter->ndev); } -#endif + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + for_each_ndev(wl, iter, next) { + if (wl_get_drv_status(wl, CONNECTING, iter->ndev)) { + wl_bss_connect_done(wl, iter->ndev, NULL, NULL, false); + } + } +#endif /* DHD_CLEAR_ON_SUSPEND */ return 0; } -static __used s32 +static s32 wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list, s32 err) { @@ -2963,10 +3026,13 @@ wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list, struct wl_priv *wl = wlcfg_drv_priv; struct net_device *primary_dev = wl_to_prmry_ndev(wl); - /* Firmware is supporting pmk list only for STA interface i.e. primary interface - * Refer code wlc_bsscfg.c->wlc_bsscfg_sta_init - * Do we really need to support PMK cache in P2P in firmware? - */ + if (!pmk_list) { + printk("pmk_list is NULL\n"); + return -EINVAL; + } + /* pmk list is supported only for STA interface i.e. primary interface + * Refer code wlc_bsscfg.c->wlc_bsscfg_sta_init + */ if (primary_dev != dev) { WL_INFO(("Not supporting Flushing pmklist on virtual" " interfaces than primary interface\n")); @@ -2982,8 +3048,8 @@ wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list, } } if (likely(!err)) { - err = wl_dev_bufvar_set(dev, "pmkid_info", (char *)pmk_list, - sizeof(*pmk_list)); + err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list, + sizeof(*pmk_list), wl->ioctl_buf, WLC_IOCTL_MAXLEN, NULL); } return err; @@ -3084,7 +3150,7 @@ wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev) } -wl_scan_params_t * +static wl_scan_params_t * wl_cfg80211_scan_alloc_params(int channel, int nprobes, int *out_params_size) { wl_scan_params_t *params; @@ -3116,47 +3182,12 @@ wl_cfg80211_scan_alloc_params(int channel, int nprobes, int *out_params_size) /* Our scan params have 1 channel and 0 ssids */ params->channel_num = htod32((0 << WL_SCAN_PARAMS_NSSID_SHIFT) | - (num_chans & WL_SCAN_PARAMS_COUNT_MASK)); + (num_chans & WL_SCAN_PARAMS_COUNT_MASK)); *out_params_size = params_size; /* rtn size to the caller */ return params; } -s32 -wl_cfg80211_scan_abort(struct wl_priv *wl, struct net_device *ndev) -{ - wl_scan_params_t *params = NULL; - s32 params_size = 0; - s32 err = BCME_OK; - unsigned long flags; - - WL_DBG(("Enter\n")); - - /* Our scan params only need space for 1 channel and 0 ssids */ - params = wl_cfg80211_scan_alloc_params(-1, 0, ¶ms_size); - if (params == NULL) { - WL_ERR(("scan params allocation failed \n")); - err = -ENOMEM; - } else { - /* Do a scan abort to stop the driver's scan engine */ - err = wldev_ioctl(ndev, WLC_SCAN, params, params_size, true); - if (err < 0) { - WL_ERR(("scan abort failed \n")); - } - } - del_timer_sync(&wl->scan_timeout); - flags = dhd_os_spin_lock((dhd_pub_t *)(wl->pub)); - if (wl->scan_request) { - cfg80211_scan_done(wl->scan_request, true); - wl->scan_request = NULL; - } - wl_clr_drv_status(wl, SCANNING); - dhd_os_spin_unlock((dhd_pub_t *)(wl->pub), flags); - if (params) - kfree(params); - return err; -} - static s32 wl_cfg80211_remain_on_channel(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_channel * channel, @@ -3164,36 +3195,48 @@ wl_cfg80211_remain_on_channel(struct wiphy *wiphy, struct net_device *dev, unsigned int duration, u64 *cookie) { s32 target_channel; + u32 id; + struct ether_addr primary_mac; + struct net_device *ndev = NULL; s32 err = BCME_OK; struct wl_priv *wl = wiphy_priv(wiphy); - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); WL_DBG(("Enter, netdev_ifidx: %d \n", dev->ifindex)); - if (likely(wl_get_drv_status(wl, SCANNING))) { - wl_cfg80211_scan_abort(wl, dev); + + if (wl->p2p_net == dev) { + ndev = wl_to_prmry_ndev(wl); + } else { + ndev = dev; } + if (wl_get_drv_status(wl, SCANNING, ndev)) { + wl_notify_escan_complete(wl, ndev, true, true); + } target_channel = ieee80211_frequency_to_channel(channel->center_freq); memcpy(&wl->remain_on_chan, channel, sizeof(struct ieee80211_channel)); wl->remain_on_chan_type = channel_type; - wl->cache_cookie = *cookie; + id = ++wl->last_roc_id; + if (id == 0) + id = ++wl->last_roc_id; + *cookie = id; cfg80211_ready_on_channel(dev, *cookie, channel, channel_type, duration, GFP_KERNEL); - if (!p2p_on(wl)) { - wl_cfgp2p_generate_bss_mac(&dhd->mac, &wl->p2p->dev_addr, &wl->p2p->int_addr); + if (wl->p2p && !wl->p2p->on) { + get_primary_mac(wl, &primary_mac); + wl_cfgp2p_generate_bss_mac(&primary_mac, &wl->p2p->dev_addr, &wl->p2p->int_addr); /* In case of p2p_listen command, supplicant send remain_on_channel * without turning on P2P */ p2p_on(wl) = true; - err = wl_cfgp2p_enable_discovery(wl, dev, NULL, 0); + err = wl_cfgp2p_enable_discovery(wl, ndev, NULL, 0); if (unlikely(err)) { goto exit; } } - if (p2p_on(wl)) + if (p2p_is_on(wl)) wl_cfgp2p_discover_listen(wl, target_channel, duration); @@ -3211,39 +3254,143 @@ wl_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, struct net_device *dev } static s32 -wl_cfg80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, +wl_cfg80211_send_pending_tx_act_frm(struct wl_priv *wl) +{ + wl_af_params_t *tx_act_frm; + struct net_device *dev = wl->afx_hdl->dev; + if (!p2p_is_on(wl)) + return -1; + + if (dev == wl->p2p_net) { + dev = wl_to_prmry_ndev(wl); + } + + tx_act_frm = wl->afx_hdl->pending_tx_act_frm; + WL_DBG(("Sending the action frame\n")); + wl->afx_hdl->pending_tx_act_frm = NULL; + if (tx_act_frm != NULL) { + /* Suspend P2P discovery's search-listen to prevent it from + * starting a scan or changing the channel. + */ + wl_clr_drv_status(wl, SENDING_ACT_FRM, wl->afx_hdl->dev); + wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); + wl_notify_escan_complete(wl, dev, true, true); + wl_cfgp2p_discover_enable_search(wl, false); + tx_act_frm->channel = wl->afx_hdl->peer_chan; + wl->afx_hdl->ack_recv = (wl_cfgp2p_tx_action_frame(wl, dev, + tx_act_frm, wl->afx_hdl->bssidx)) ? false : true; + } + return 0; +} +static void +wl_cfg80211_afx_handler(struct work_struct *work) +{ + + struct afx_hdl *afx_instance; + struct wl_priv *wl = wlcfg_drv_priv; + afx_instance = container_of(work, struct afx_hdl, work); + if (afx_instance != NULL) { + wl_cfgp2p_act_frm_search(wl, wl->afx_hdl->dev, + wl->afx_hdl->bssidx, 0); + } +} + +static bool +wl_cfg80211_send_at_common_channel(struct wl_priv *wl, + struct net_device *dev, + wl_af_params_t *af_params) +{ + WL_DBG((" enter ) \n")); + /* initialize afx_hdl */ + wl->afx_hdl->pending_tx_act_frm = af_params; + wl->afx_hdl->bssidx = wl_cfgp2p_find_idx(wl, dev); + wl->afx_hdl->dev = dev; + wl->afx_hdl->retry = 0; + wl->afx_hdl->peer_chan = WL_INVALID; + wl->afx_hdl->ack_recv = false; + memcpy(wl->afx_hdl->pending_tx_dst_addr.octet, + af_params->action_frame.da.octet, + sizeof(wl->afx_hdl->pending_tx_dst_addr.octet)); + /* Loop to wait until we have sent the pending tx action frame or the + * pending action frame tx is cancelled. + */ + while ((wl->afx_hdl->retry < WL_CHANNEL_SYNC_RETRY) && + (wl->afx_hdl->peer_chan == WL_INVALID)) { + wl_set_drv_status(wl, SENDING_ACT_FRM, dev); + wl_set_drv_status(wl, SCANNING, dev); + WL_DBG(("Scheduling the action frame for sending.. retry %d\n", + wl->afx_hdl->retry)); + /* Do find_peer_for_action */ + schedule_work(&wl->afx_hdl->work); + wait_for_completion(&wl->act_frm_scan); + wl->afx_hdl->retry++; + } + if (wl->afx_hdl->peer_chan != WL_INVALID) + wl_cfg80211_send_pending_tx_act_frm(wl); + else { + WL_ERR(("Couldn't find the peer after %d retries\n", + wl->afx_hdl->retry)); + } + wl->afx_hdl->dev = NULL; + wl->afx_hdl->bssidx = WL_INVALID; + wl_clr_drv_status(wl, SENDING_ACT_FRM, dev); + if (wl->afx_hdl->ack_recv) + return true; /* ACK */ + else + return false; /* NO ACK */ +} + +static s32 +wl_cfg80211_mgmt_tx(struct wiphy *wiphy, struct net_device *ndev, struct ieee80211_channel *channel, bool offchan, enum nl80211_channel_type channel_type, bool channel_type_valid, unsigned int wait, - const u8* buf, size_t len, u64 *cookie) + const u8* buf, size_t len, +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0) + bool no_cck, +#endif + u64 *cookie) { wl_action_frame_t *action_frame; wl_af_params_t *af_params; wifi_p2p_ie_t *p2p_ie; wpa_ie_fixed_t *wps_ie; + wifi_wfd_ie_t *wfd_ie; + scb_val_t scb_val; const struct ieee80211_mgmt *mgmt; struct wl_priv *wl = wiphy_priv(wiphy); - dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); + struct net_device *dev = NULL; s32 err = BCME_OK; s32 bssidx = 0; u32 p2pie_len = 0; u32 wpsie_len = 0; - u16 fc; + u32 wfdie_len = 0; + u32 id; + u32 retry = 0; bool ack = false; - wifi_p2p_pub_act_frame_t *act_frm; + wifi_p2p_pub_act_frame_t *act_frm = NULL; + wifi_p2p_action_frame_t *p2p_act_frm = NULL; + wifi_p2psd_gas_pub_act_frame_t *sd_act_frm = NULL; + s8 eabuf[ETHER_ADDR_STR_LEN]; + int retry_cnt = 0; + WL_DBG(("Enter \n")); + + if (ndev == wl->p2p_net) { + dev = wl_to_prmry_ndev(wl); + } else { + /* If TX req is for any valid ifidx. Use as is */ + dev = ndev; + } + /* find bssidx based on ndev */ bssidx = wl_cfgp2p_find_idx(wl, dev); - /* cookie generation */ - *cookie = (unsigned long) buf; - if (bssidx == -1) { WL_ERR(("Can not find the bssidx for dev( %p )\n", dev)); return -ENODEV; } - if (wl->p2p_supported && p2p_on(wl)) { - wl_cfgp2p_generate_bss_mac(&dhd->mac, &wl->p2p->dev_addr, &wl->p2p->int_addr); + if (p2p_is_on(wl)) { /* Suspend P2P discovery search-listen to prevent it from changing the * channel. */ @@ -3252,50 +3399,74 @@ wl_cfg80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, return -EFAULT; } } - - mgmt = (const struct ieee80211_mgmt *) buf; - fc = mgmt->frame_control; - if (fc != IEEE80211_STYPE_ACTION) { - if (fc == IEEE80211_STYPE_PROBE_RESP) { + *cookie = 0; + id = wl->send_action_id++; + if (id == 0) + id = wl->send_action_id++; + *cookie = id; + mgmt = (const struct ieee80211_mgmt *)buf; + if (ieee80211_is_mgmt(mgmt->frame_control)) { + if (ieee80211_is_probe_resp(mgmt->frame_control)) { s32 ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; s32 ie_len = len - ie_offset; if ((p2p_ie = wl_cfgp2p_find_p2pie((u8 *)(buf + ie_offset), ie_len)) != NULL) { /* Total length of P2P Information Element */ p2pie_len = p2p_ie->len + sizeof(p2p_ie->len) + sizeof(p2p_ie->id); - /* Have to change p2p device address in dev_info attribute - * because Supplicant use primary eth0 address - */ - #ifdef ENABLE_DRIVER_CHANGE_IFADDR /* We are now doing this in supplicant */ - wl_cfg80211_change_ifaddr((u8 *)p2p_ie, - &wl->p2p_dev_addr, P2P_SEID_DEV_INFO); - #endif + } + if ((wfd_ie = wl_cfgp2p_find_wfdie((u8 *)(buf + ie_offset), ie_len)) + != NULL) { + /* Total length of WFD Information Element */ + wfdie_len = wfd_ie->len + sizeof(wfd_ie->len) + sizeof(wfd_ie->id); } if ((wps_ie = wl_cfgp2p_find_wpsie((u8 *)(buf + ie_offset), ie_len)) != NULL) { /* Order of Vendor IE is 1) WPS IE + * 2) P2P IE created by supplicant * So, it is ok to find start address of WPS IE - * to save IEs to firmware + * to save IEs */ wpsie_len = wps_ie->length + sizeof(wps_ie->length) + sizeof(wps_ie->tag); wl_cfgp2p_set_management_ie(wl, dev, bssidx, VNDR_IE_PRBRSP_FLAG, - (u8 *)wps_ie, wpsie_len + p2pie_len); + (u8 *)wps_ie, wpsie_len + p2pie_len + wfdie_len); } + cfg80211_mgmt_tx_status(ndev, *cookie, buf, len, true, GFP_KERNEL); + goto exit; + } else if (ieee80211_is_disassoc(mgmt->frame_control) || + ieee80211_is_deauth(mgmt->frame_control)) { + memcpy(scb_val.ea.octet, mgmt->da, ETH_ALEN); + scb_val.val = mgmt->u.disassoc.reason_code; + wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, + sizeof(scb_val_t), true); + WL_DBG(("Disconnect STA : %s scb_val.val %d\n", + bcm_ether_ntoa((const struct ether_addr *)mgmt->da, eabuf), + scb_val.val)); + /* Wait for the deauth event to come, supplicant will do the delete iface immediately + * and we will have problem in sending deauth frame if we delete the bss in firmware + */ + wl_delay(400); + cfg80211_mgmt_tx_status(ndev, *cookie, buf, len, true, GFP_KERNEL); + goto exit; + + } else if (ieee80211_is_action(mgmt->frame_control)) { + /* Abort the dwell time of any previous off-channel + * action frame that may be still in effect. Sending + * off-channel action frames relies on the driver's + * scan engine. If a previous off-channel action frame + * tx is still in progress (including the dwell time), + * then this new action frame will not be sent out. + */ + wl_notify_escan_complete(wl, dev, true, true); + } - cfg80211_mgmt_tx_status(dev, *cookie, buf, len, true, GFP_KERNEL); - goto exit; + } else { - /* Abort the dwell time of any previous off-channel action frame that may - * be still in effect. Sending off-channel action frames relies on the - * driver's scan engine. If a previous off-channel action frame tx is - * still in progress (including the dwell time), then this new action - * frame will not be sent out. - */ - wl_cfg80211_scan_abort(wl, dev); + WL_ERR(("Driver only allows MGMT packet type\n")); + goto exit; } + af_params = (wl_af_params_t *) kzalloc(WL_WIFI_AF_PARAMS_SIZE, GFP_KERNEL); if (af_params == NULL) @@ -3307,7 +3478,7 @@ wl_cfg80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, action_frame = &af_params->action_frame; /* Add the packet Id */ - action_frame->packetId = (u32) action_frame; + action_frame->packetId = *cookie; WL_DBG(("action frame %d\n", action_frame->packetId)); /* Add BSSID */ memcpy(&action_frame->da, &mgmt->da[0], ETHER_ADDR_LEN); @@ -3321,6 +3492,15 @@ wl_cfg80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, af_params->channel = ieee80211_frequency_to_channel(channel->center_freq); + if (channel->band == IEEE80211_BAND_5GHZ) { + WL_DBG(("5GHz channel %d", af_params->channel)); + err = wldev_ioctl(dev, WLC_SET_CHANNEL, + &af_params->channel, sizeof(af_params->channel), true); + if (err < 0) { + WL_ERR(("WLC_SET_CHANNEL error %d\n", err)); + } + } + /* Add the dwell time * Dwell time to stay off-channel to wait for a response action frame * after transmitting an GO Negotiation action frame @@ -3328,28 +3508,74 @@ wl_cfg80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, af_params->dwell_time = WL_DWELL_TIME; memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], action_frame->len); + if (wl_cfgp2p_is_pub_action(action_frame->data, action_frame->len)) { + act_frm = (wifi_p2p_pub_act_frame_t *) (action_frame->data); + WL_DBG(("P2P PUB action_frame->len: %d chan %d category %d subtype %d\n", + action_frame->len, af_params->channel, + act_frm->category, act_frm->subtype)); + } else if (wl_cfgp2p_is_p2p_action(action_frame->data, action_frame->len)) { + p2p_act_frm = (wifi_p2p_action_frame_t *) (action_frame->data); + WL_DBG(("P2P action_frame->len: %d chan %d category %d subtype %d\n", + action_frame->len, af_params->channel, + p2p_act_frm->category, p2p_act_frm->subtype)); + } else if (wl_cfgp2p_is_gas_action(action_frame->data, action_frame->len)) { + sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *) (action_frame->data); + WL_DBG(("Service Discovery action_frame->len: %d chan %d category %d action %d\n", + action_frame->len, af_params->channel, + sd_act_frm->category, sd_act_frm->action)); + + } + wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len); + /* + * To make sure to send successfully action frame, we have to turn off mpc + */ - act_frm = (wifi_p2p_pub_act_frame_t *) (action_frame->data); - WL_DBG(("action_frame->len: %d chan %d category %d subtype %d\n", - action_frame->len, af_params->channel, - act_frm->category, act_frm->subtype)); - if (wl->p2p->vif_created) { - /* - * To make sure to send successfully action frame, we have to turn off mpc + if (act_frm && ((act_frm->subtype == P2P_PAF_GON_REQ) || + (act_frm->subtype == P2P_PAF_GON_RSP) || + (act_frm->subtype == P2P_PAF_GON_CONF) || + (act_frm->subtype == P2P_PAF_PROVDIS_REQ))) { + wldev_iovar_setint(dev, "mpc", 0); + } + if (act_frm->subtype == P2P_PAF_GON_RSP) + retry_cnt = 1; + else retry_cnt = WL_ACT_FRAME_RETRY; + + if (act_frm && act_frm->subtype == P2P_PAF_DEVDIS_REQ) { + af_params->dwell_time = WL_LONG_DWELL_TIME; + } else if (act_frm && + (act_frm->subtype == P2P_PAF_PROVDIS_REQ || + act_frm->subtype == P2P_PAF_PROVDIS_RSP || + act_frm->subtype == P2P_PAF_GON_RSP)) { + af_params->dwell_time = WL_MED_DWELL_TIME; + } + + if (IS_P2P_SOCIAL(af_params->channel) && + (IS_P2P_PUB_ACT_REQ(act_frm, &act_frm->elts[0], action_frame->len) || + IS_GAS_REQ(sd_act_frm, action_frame->len)) && + wl_to_p2p_bss_saved_ie(wl, P2PAPI_BSSCFG_DEVICE).p2p_probe_req_ie_len) { + /* channel offload require P2P IE for Probe request + * otherwise, we will use wl_cfgp2p_tx_action_frame directly. + * channel offload for action request frame */ - if ((act_frm->subtype == P2P_PAF_GON_REQ)|| - (act_frm->subtype == P2P_PAF_GON_RSP)) { - wldev_iovar_setint(dev, "mpc", 0); - } else if (act_frm->subtype == P2P_PAF_GON_CONF) { - wldev_iovar_setint(dev, "mpc", 1); - } else if (act_frm->subtype == P2P_PAF_DEVDIS_REQ) { - af_params->dwell_time = WL_LONG_DWELL_TIME; - } - } - ack = (wl_cfgp2p_tx_action_frame(wl, dev, af_params, bssidx)) ? false : true; - cfg80211_mgmt_tx_status(dev, *cookie, buf, len, ack, GFP_KERNEL); + /* channel offload for action request frame */ + ack = wl_cfg80211_send_at_common_channel(wl, dev, af_params); + } else { + ack = (wl_cfgp2p_tx_action_frame(wl, dev, af_params, bssidx)) ? false : true; + if (!ack) { + for (retry = 1; retry < retry_cnt; retry++) { + ack = (wl_cfgp2p_tx_action_frame(wl, dev, + af_params, bssidx)) ? false : true; + if (ack) + break; + } + } + } + cfg80211_mgmt_tx_status(ndev, *cookie, buf, len, ack, GFP_KERNEL); + if (act_frm && act_frm->subtype == P2P_PAF_GON_CONF) { + wldev_iovar_setint(dev, "mpc", 1); + } kfree(af_params); exit: return err; @@ -3403,8 +3629,21 @@ wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, { s32 channel; s32 err = BCME_OK; + struct wl_priv *wl = wiphy_priv(wiphy); + if (wl->p2p_net == dev) { + dev = wl_to_prmry_ndev(wl); + } channel = ieee80211_frequency_to_channel(chan->center_freq); + + if (wl_get_drv_status(wl, AP_CREATING, dev)) { + WL_TRACE(("<0> %s: as!!! in AP creating mode, save chan num:%d\n", + __FUNCTION__, channel)); + wl->hostapd_chan = channel; + if (channel == 14) + return err; /* hostapd requested ch auto-select, will be done later */ + } + WL_DBG(("netdev_ifidx(%d), chan_type(%d) target channel(%d) \n", dev->ifindex, channel_type, channel)); err = wldev_ioctl(dev, WLC_SET_CHANNEL, &channel, sizeof(channel), true); @@ -3419,8 +3658,7 @@ wl_validate_wpa2ie(struct net_device *dev, bcm_tlv_t *wpa2ie, s32 bssidx) { s32 len = 0; s32 err = BCME_OK; - u16 auth = 0; /* d11 open authentication */ - u16 count; + u16 auth = WL_AUTH_OPEN_SYSTEM; /* d11 open authentication */ u32 wsec; u32 pval = 0; u32 gval = 0; @@ -3458,7 +3696,7 @@ wl_validate_wpa2ie(struct net_device *dev, bcm_tlv_t *wpa2ie, s32 bssidx) len -= WPA_SUITE_LEN; /* check the unicast cipher */ ucast = (wpa_suite_ucast_t *)&mcast[1]; - count = ltoh16_ua(&ucast->count); + ltoh16_ua(&ucast->count); tmp = ucast->list[0].oui; switch (tmp[DOT11_OUI_LEN]) { case WPA_CIPHER_NONE: @@ -3481,7 +3719,7 @@ wl_validate_wpa2ie(struct net_device *dev, bcm_tlv_t *wpa2ie, s32 bssidx) wsec = (pval | gval | SES_OW_ENABLED); /* check the AKM */ mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[1]; - count = ltoh16_ua(&mgmt->count); + ltoh16_ua(&mgmt->count); tmp = (u8 *)&mgmt->list[0]; switch (tmp[DOT11_OUI_LEN]) { case RSN_AKM_NONE: @@ -3524,7 +3762,7 @@ wl_validate_wpaie(struct net_device *dev, wpa_ie_fixed_t *wpaie, s32 bssidx) wpa_suite_mcast_t *mcast; wpa_suite_ucast_t *ucast; wpa_suite_auth_key_mgmt_t *mgmt; - u16 auth = 0; /* d11 open authentication */ + u16 auth = WL_AUTH_OPEN_SYSTEM; /* d11 open authentication */ u16 count; s32 err = BCME_OK; s32 len = 0; @@ -3677,20 +3915,28 @@ wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, wpa_ie_fixed_t *wpa_ie; bcm_tlv_t *wpa2_ie; wifi_p2p_ie_t *p2p_ie; + wifi_wfd_ie_t *wfd_ie; bool is_bssup = false; bool update_bss = false; bool pbc = false; u16 wpsie_len = 0; u16 p2pie_len = 0; + u32 wfdie_len = 0; u8 beacon_ie[IE_MAX_LEN]; s32 ie_offset = 0; - s32 bssidx = wl_cfgp2p_find_idx(wl, dev); + s32 bssidx = 0; s32 infra = 1; s32 join_params_size = 0; s32 ap = 0; WL_DBG(("interval (%d) dtim_period (%d) head_len (%d) tail_len (%d)\n", info->interval, info->dtim_period, info->head_len, info->tail_len)); - if (wl->p2p_supported && p2p_on(wl) && + + if (wl->p2p_net == dev) { + dev = wl_to_prmry_ndev(wl); + } + + bssidx = wl_cfgp2p_find_idx(wl, dev); + if (p2p_is_on(wl) && (bssidx == wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_CONNECTION))) { memset(beacon_ie, 0, sizeof(beacon_ie)); @@ -3728,21 +3974,29 @@ wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, if ((p2p_ie = wl_cfgp2p_find_p2pie((u8 *)info->tail, info->tail_len)) != NULL) { /* Total length of P2P Information Element */ p2pie_len = p2p_ie->len + sizeof(p2p_ie->len) + sizeof(p2p_ie->id); - #ifdef ENABLE_DRIVER_CHANGE_IFADDR /* We are now doing this in supplicant */ - /* Have to change device address in dev_id attribute because Supplicant - * use primary eth0 address - */ - wl_cfg80211_change_ifaddr((u8 *)p2p_ie, &wl->p2p_dev_addr, P2P_SEID_DEV_ID); - #endif memcpy(&beacon_ie[wpsie_len], p2p_ie, p2pie_len); } else { WL_ERR(("No P2PIE in beacon \n")); } + /* find the WFD IEs */ + if ((wfd_ie = wl_cfgp2p_find_wfdie((u8 *)info->tail, info->tail_len)) != NULL) { + /* Total length of P2P Information Element */ + wfdie_len = wfd_ie->len + sizeof(wfd_ie->len) + sizeof(wfd_ie->id); + if ((wpsie_len + p2pie_len + wfdie_len) < IE_MAX_LEN) { + memcpy(&beacon_ie[wpsie_len + p2pie_len], wfd_ie, wfdie_len); + } else { + WL_ERR(("Found WFD IE but there is no space, (%d)(%d)(%d)\n", + wpsie_len, p2pie_len, wfdie_len)); + wfdie_len = 0; + } + } else { + WL_ERR(("No WFDIE in beacon \n")); + } /* add WLC_E_PROBREQ_MSG event to respose probe_request from STA */ - wl_dongle_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); + wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); wl_cfgp2p_set_management_ie(wl, dev, bssidx, VNDR_IE_BEACON_FLAG, - beacon_ie, wpsie_len + p2pie_len); + beacon_ie, wpsie_len + p2pie_len + wfdie_len); /* find the RSN_IE */ if ((wpa2_ie = bcm_parse_tlvs((u8 *)info->tail, info->tail_len, @@ -3763,17 +4017,18 @@ wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, goto exit; } err = wldev_iovar_setbuf_bsscfg(dev, "ssid", &wl->p2p->ssid, - sizeof(wl->p2p->ssid), ioctlbuf, sizeof(ioctlbuf), bssidx); + sizeof(wl->p2p->ssid), wl->ioctl_buf, WLC_IOCTL_MAXLEN, + bssidx, &wl->ioctl_buf_sync); if (err < 0) { WL_ERR(("GO SSID setting error %d\n", err)); goto exit; } - if ((err = wl_cfgp2p_bss(dev, bssidx, 1)) < 0) { + if ((err = wl_cfgp2p_bss(wl, dev, bssidx, 1)) < 0) { WL_ERR(("GO Bring up error %d\n", err)); goto exit; } } - } else if (wl_get_drv_status(wl, AP_CREATING)) { + } else if (wl_get_drv_status(wl, AP_CREATING, dev)) { ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; ap = 1; /* find the SSID */ @@ -3791,6 +4046,26 @@ wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, WL_ERR(("setting AP mode failed %d \n", err)); return err; } + + /* if requested, do softap ch autoselect */ + if (wl->hostapd_chan == 14) { + int auto_chan; + if ((err = wldev_get_auto_channel(dev, &auto_chan)) != 0) { + WL_ERR(("softap: auto chan select failed," + " will use ch 6\n")); + auto_chan = 6; + } else { + printf("<0>softap: got auto ch:%d\n", auto_chan); + } + err = wldev_ioctl(dev, WLC_SET_CHANNEL, + &auto_chan, sizeof(auto_chan), true); + if (err < 0) { + WL_ERR(("softap: WLC_SET_CHANNEL error %d chip" + " may not be supporting this channel\n", err)); + return err; + } + } + /* find the RSN_IE */ if ((wpa2_ie = bcm_parse_tlvs((u8 *)info->tail, info->tail_len, DOT11_MNG_RSN_ID)) != NULL) { @@ -3846,9 +4121,9 @@ wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, memcpy(beacon_ie, wps_ie, wpsie_len); wl_cfgp2p_set_management_ie(wl, dev, bssidx, VNDR_IE_BEACON_FLAG, beacon_ie, wpsie_len); - wl->ap_info->wps_ie = kmemdup(wps_ie, wpsie_len, GFP_KERNEL); + wl->ap_info->wps_ie = kmemdup(wps_ie, wpsie_len, GFP_KERNEL); /* add WLC_E_PROBREQ_MSG event to respose probe_request from STA */ - wl_dongle_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); + wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); } else { WL_DBG(("No WPSIE in beacon \n")); } @@ -3879,11 +4154,11 @@ wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, /* create softap */ if ((err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size, true)) == 0) { - wl_clr_drv_status(wl, AP_CREATING); - wl_set_drv_status(wl, AP_CREATED); + wl_clr_drv_status(wl, AP_CREATING, dev); + wl_set_drv_status(wl, AP_CREATED, dev); } } - } else if (wl_get_drv_status(wl, AP_CREATED)) { + } else if (wl_get_drv_status(wl, AP_CREATED, dev)) { ap = 1; /* find the WPSIE */ if ((wps_ie = wl_cfgp2p_find_wpsie((u8 *)info->tail, info->tail_len)) != NULL) { @@ -3899,14 +4174,14 @@ wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, memcmp(wl->ap_info->wps_ie, wps_ie, wpsie_len)) { WL_DBG((" WPS IE is changed\n")); kfree(wl->ap_info->wps_ie); - wl->ap_info->wps_ie = kmemdup(wps_ie, wpsie_len, GFP_KERNEL); + wl->ap_info->wps_ie = kmemdup(wps_ie, wpsie_len, GFP_KERNEL); /* add WLC_E_PROBREQ_MSG event to respose probe_request from STA */ - wl_dongle_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); + wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); } else if (wl->ap_info->wps_ie == NULL) { WL_DBG((" WPS IE is added\n")); - wl->ap_info->wps_ie = kmemdup(wps_ie, wpsie_len, GFP_KERNEL); + wl->ap_info->wps_ie = kmemdup(wps_ie, wpsie_len, GFP_KERNEL); /* add WLC_E_PROBREQ_MSG event to respose probe_request from STA */ - wl_dongle_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); + wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); } /* find the RSN_IE */ if ((wpa2_ie = bcm_parse_tlvs((u8 *)info->tail, info->tail_len, @@ -3972,12 +4247,12 @@ wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, } if (update_bss) { wl->ap_info->security_mode = true; - wl_cfgp2p_bss(dev, bssidx, 0); + wl_cfgp2p_bss(wl, dev, bssidx, 0); if (wl_validate_wpa2ie(dev, wpa2_ie, bssidx) < 0 || wl_validate_wpaie(dev, wpa_ie, bssidx) < 0) { return BCME_ERROR; } - wl_cfgp2p_bss(dev, bssidx, 1); + wl_cfgp2p_bss(wl, dev, bssidx, 1); } } } else { @@ -3990,6 +4265,108 @@ exit: return err; } +#ifdef WL_SCHED_SCAN +#define PNO_TIME 30 +#define PNO_REPEAT 4 +#define PNO_FREQ_EXPO_MAX 3 +int wl_cfg80211_sched_scan_start(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_sched_scan_request *request) +{ + ushort pno_time = PNO_TIME; + int pno_repeat = PNO_REPEAT; + int pno_freq_expo_max = PNO_FREQ_EXPO_MAX; + wlc_ssid_t ssids_local[MAX_PFN_LIST_COUNT]; + struct wl_priv *wl = wiphy_priv(wiphy); + struct cfg80211_ssid *ssid = NULL; + int ssid_count = 0; + int i; + int ret = 0; + + WL_DBG(("Enter n_match_sets:%d n_ssids:%d \n", + request->n_match_sets, request->n_ssids)); + WL_DBG(("ssids:%d pno_time:%d pno_repeat:%d pno_freq:%d \n", + request->n_ssids, pno_time, pno_repeat, pno_freq_expo_max)); + +#if defined(WL_ENABLE_P2P_IF) + /* While GO is operational, PNO is not supported */ + if (dhd_cfg80211_get_opmode(wl) & P2P_GO_ENABLED) { + WL_DBG(("PNO not enabled! op_mode: P2P GO")); + return -1; + } +#endif + + if (!request || !request->n_ssids || !request->n_match_sets) { + WL_ERR(("Invalid sched scan req!! n_ssids:%d \n", request->n_ssids)); + return -EINVAL; + } + + memset(&ssids_local, 0, sizeof(ssids_local)); + + if (request->n_match_sets > 0) { + for (i = 0; i < request->n_match_sets; i++) { + ssid = &request->match_sets[i].ssid; + memcpy(ssids_local[i].SSID, ssid->ssid, ssid->ssid_len); + ssids_local[i].SSID_len = ssid->ssid_len; + WL_DBG((">>> PNO filter set for ssid (%s) \n", ssid->ssid)); + ssid_count++; + } + } + + if (request->n_ssids > 0) { + for (i = 0; i < request->n_ssids; i++) { + /* Active scan req for ssids */ + WL_DBG((">>> Active scan req for ssid (%s) \n", request->ssids[i].ssid)); + + /* match_set ssids is a supert set of n_ssid list, so we need + * not add these set seperately + */ + } + } + + if (ssid_count) { + if ((ret = dhd_dev_pno_set(dev, ssids_local, request->n_match_sets, + pno_time, pno_repeat, pno_freq_expo_max)) < 0) { + WL_ERR(("PNO setup failed!! ret=%d \n", ret)); + return -EINVAL; + } + + /* Enable the PNO */ + if (dhd_dev_pno_enable(dev, 1) < 0) { + WL_ERR(("PNO enable failed!! ret=%d \n", ret)); + return -EINVAL; + } + wl->sched_scan_req = request; + } else { + return -EINVAL; + } + + return 0; +} + +int wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + + WL_DBG(("Enter \n")); + + if (dhd_dev_pno_enable(dev, 0) < 0) + WL_ERR(("PNO disable failed")); + + if (dhd_dev_pno_reset(dev) < 0) + WL_ERR(("PNO reset failed")); + + if (wl->scan_request && wl->sched_scan_running) { + wl_notify_escan_complete(wl, dev, true, true); + } + + wl->sched_scan_req = NULL; + wl->sched_scan_running = FALSE; + + return 0; +} +#endif /* WL_SCHED_SCAN */ + static struct cfg80211_ops wl_cfg80211_ops = { .add_virtual_intf = wl_cfg80211_add_virtual_iface, .del_virtual_intf = wl_cfg80211_del_virtual_iface, @@ -4022,9 +4399,13 @@ static struct cfg80211_ops wl_cfg80211_ops = { .set_channel = wl_cfg80211_set_channel, .set_beacon = wl_cfg80211_add_set_beacon, .add_beacon = wl_cfg80211_add_set_beacon, +#ifdef WL_SCHED_SCAN + .sched_scan_start = wl_cfg80211_sched_scan_start, + .sched_scan_stop = wl_cfg80211_sched_scan_stop, +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0) */ }; -static s32 wl_mode_to_nl80211_iftype(s32 mode) +s32 wl_mode_to_nl80211_iftype(s32 mode) { s32 err = 0; @@ -4042,30 +4423,30 @@ static s32 wl_mode_to_nl80211_iftype(s32 mode) return err; } -static struct wireless_dev *wl_alloc_wdev(struct device *sdiofunc_dev) +static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *sdiofunc_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)); if (unlikely(!wdev->wiphy)) { WL_ERR(("Couldn not allocate wiphy device\n")); err = -ENOMEM; - goto wiphy_new_out; + return err; } set_wiphy_dev(wdev->wiphy, sdiofunc_dev); wdev->wiphy->max_scan_ie_len = WL_SCAN_IE_LEN_MAX; /* Report how many SSIDs Driver can support per Scan request */ wdev->wiphy->max_scan_ssids = WL_SCAN_PARAMS_SSID_MAX; wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; +#ifdef WL_SCHED_SCAN + wdev->wiphy->max_sched_scan_ssids = MAX_PFN_LIST_COUNT; + wdev->wiphy->max_match_sets = MAX_PFN_LIST_COUNT; + wdev->wiphy->max_sched_scan_ie_len = WL_SCAN_IE_LEN_MAX; + wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; +#endif /* WL_SCHED_SCAN */ wdev->wiphy->interface_modes = - BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) - | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR); + BIT(NL80211_IFTYPE_STATION) + | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR); wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; @@ -4085,6 +4466,9 @@ static struct wireless_dev *wl_alloc_wdev(struct device *sdiofunc_dev) WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS | #endif WIPHY_FLAG_4ADDR_STATION; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0) + wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; +#endif #ifdef ENABLE_CUSTOM_REGULATORY_DOMAIN WL_DBG(("Registering custom regulatory)\n")); @@ -4095,39 +4479,28 @@ static struct wireless_dev *wl_alloc_wdev(struct device *sdiofunc_dev) err = wiphy_register(wdev->wiphy); if (unlikely(err < 0)) { WL_ERR(("Couldn not register wiphy device (%d)\n", err)); - goto wiphy_register_out; + wiphy_free(wdev->wiphy); } - return wdev; - -wiphy_register_out: - wiphy_free(wdev->wiphy); - -wiphy_new_out: - kfree(wdev); - - return ERR_PTR(err); + return err; } static void wl_free_wdev(struct wl_priv *wl) { - int i; struct wireless_dev *wdev = wl->wdev; - - if (unlikely(!wdev)) { + struct wiphy *wiphy; + if (!wdev) { WL_ERR(("wdev is invalid\n")); return; } - - for (i = 0; i < VWDEV_CNT; i++) { - if ((wl->vwdev[i] != NULL)) { - kfree(wl->vwdev[i]); - wl->vwdev[i] = NULL; - } - } + wiphy = wdev->wiphy; wiphy_unregister(wdev->wiphy); wdev->wiphy->dev.parent = NULL; - wiphy_free(wdev->wiphy); - kfree(wdev); + + wl_delete_all_netinfo(wl); + wiphy_free(wiphy); + /* PLEASE do NOT call any function after wiphy_free, the driver's private structure "wl", + * which is the private part of wiphy, has been freed in wiphy_free !!!!!!!!!!! + */ } static s32 wl_inform_bss(struct wl_priv *wl) @@ -4157,6 +4530,7 @@ static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi) struct wl_cfg80211_bss_info *notif_bss_info; struct wl_scan_req *sr = wl_to_sr(wl); struct beacon_proberesp *beacon_proberesp; + struct cfg80211_bss *cbss = NULL; s32 mgmt_type; s32 signal; u32 freq; @@ -4180,6 +4554,11 @@ static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi) band = wiphy->bands[IEEE80211_BAND_2GHZ]; else band = wiphy->bands[IEEE80211_BAND_5GHZ]; + if (!band) { + WL_ERR(("No valid band")); + kfree(notif_bss_info); + return -EINVAL; + } notif_bss_info->rssi = dtoh16(bi->RSSI); memcpy(mgmt->bssid, &bi->BSSID, ETHER_ADDR_LEN); mgmt_type = wl->active_scan ? @@ -4206,8 +4585,13 @@ static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi) freq = ieee80211_channel_to_frequency(notif_bss_info->channel, band->band); #endif channel = ieee80211_get_channel(wiphy, freq); + if (!channel) { + WL_ERR(("No valid channel")); + kfree(notif_bss_info); + return -EINVAL; + } - WL_DBG(("SSID : \"%s\", rssi %d, channel %d, capability : 0x04%x, bssid %pM" + WL_DBG(("SSID : \"%s\", rssi %d, channel %d, capability : 0x04%x, bssid %pM " "mgmt_type %d frame_len %d\n", bi->SSID, notif_bss_info->rssi, notif_bss_info->channel, mgmt->u.beacon.capab_info, &bi->BSSID, mgmt_type, @@ -4215,13 +4599,41 @@ static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi) signal = notif_bss_info->rssi * 100; - if (unlikely(!cfg80211_inform_bss_frame(wiphy, channel, mgmt, - le16_to_cpu(notif_bss_info->frame_len), - signal, GFP_KERNEL))) { +#if defined(WLP2P) && defined(WL_ENABLE_P2P_IF) + if (wl->p2p && wl->p2p_net && wl->scan_request && + ((wl->scan_request->dev == wl->p2p_net) || + (wl->scan_request->dev == wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION)))){ +#else + if (p2p_is_on(wl) && ( p2p_scan(wl) || + (wl->scan_request->dev == wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION)))) { +#endif + /* find the P2PIE, if we do not find it, we will discard this frame */ + wifi_p2p_ie_t * p2p_ie; + if ((p2p_ie = wl_cfgp2p_find_p2pie((u8 *)beacon_proberesp->variable, + wl_get_ielen(wl))) == NULL) { + WL_ERR(("Couldn't find P2PIE in probe response/beacon\n")); + kfree(notif_bss_info); + return err; + } + } + + if (!mgmt->u.probe_resp.timestamp) { + struct timeval tv; + + do_gettimeofday(&tv); + mgmt->u.probe_resp.timestamp = ((u64)tv.tv_sec * 1000000) + + tv.tv_usec; + } + + cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt, + le16_to_cpu(notif_bss_info->frame_len), signal, GFP_KERNEL); + if (unlikely(!cbss)) { WL_ERR(("cfg80211_inform_bss_frame error\n")); kfree(notif_bss_info); return -EINVAL; } + + cfg80211_put_bss(cbss); kfree(notif_bss_info); return err; @@ -4233,7 +4645,7 @@ static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e, struct net u32 status = ntoh32(e->status); u16 flags = ntoh16(e->flags); - WL_DBG(("event %d, status %d\n", event, status)); + WL_DBG(("event %d, status %d flags %x\n", event, status, flags)); if (event == WLC_E_SET_SSID) { if (status == WLC_E_STATUS_SUCCESS) { if (!wl_is_ibssmode(wl, ndev)) @@ -4279,162 +4691,225 @@ static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e) return false; } +/* The mainline kernel >= 3.2.0 has support for indicating new/del station + * to AP/P2P GO via events. If this change is backported to kernel for which + * this driver is being built, then define WL_CFG80211_STA_EVENT. You + * should use this new/del sta event mechanism for BRCM supplicant >= 22. + */ static s32 -wl_notify_connect_status(struct wl_priv *wl, struct net_device *ndev, +wl_notify_connect_status_ap(struct wl_priv *wl, struct net_device *ndev, const wl_event_msg_t *e, void *data) { - bool act; - bool isfree = false; s32 err = 0; - s32 freq; - s32 channel; - u8 body[200]; u32 event = ntoh32(e->event_type); u32 reason = ntoh32(e->reason); u32 len = ntoh32(e->datalen); - u16 fc = 0; + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT) + bool isfree = false; u8 *mgmt_frame; u8 bsscfgidx = e->bsscfgidx; + s32 freq; + s32 channel; + u8 body[WL_FRAME_LEN]; + u16 fc = 0; struct ieee80211_supported_band *band; struct ether_addr da; struct ether_addr bssid; struct wiphy *wiphy = wl_to_wiphy(wl); channel_info_t ci; +#else + struct station_info sinfo; +#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !WL_CFG80211_STA_EVENT */ + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT) memset(body, 0, sizeof(body)); memset(&bssid, 0, ETHER_ADDR_LEN); - WL_DBG(("Enter \n")); + WL_DBG(("Enter event %d ndev %p\n", event, ndev)); + if (wl_get_mode_by_netdev(wl, ndev) == WL_INVALID) + return WL_INVALID; - if (get_mode_by_netdev(wl, ndev) == WL_MODE_AP) { - memcpy(body, data, len); - wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", - NULL, 0, ioctlbuf, sizeof(ioctlbuf), bsscfgidx); - memcpy(da.octet, ioctlbuf, ETHER_ADDR_LEN); - err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); - switch (event) { - case WLC_E_ASSOC_IND: - fc = FC_ASSOC_REQ; - break; - case WLC_E_REASSOC_IND: - fc = FC_REASSOC_REQ; - break; - case WLC_E_DISASSOC_IND: - fc = FC_DISASSOC; - break; - case WLC_E_DEAUTH_IND: - fc = FC_DISASSOC; - break; - case WLC_E_DEAUTH: - fc = FC_DISASSOC; - break; - default: - fc = 0; - goto exit; - } - if ((err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci), false))) - return err; - - channel = dtoh32(ci.hw_channel); - if (channel <= CH_MAX_2G_CHANNEL) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - else - band = wiphy->bands[IEEE80211_BAND_5GHZ]; + if (len > WL_FRAME_LEN) { + WL_ERR(("Received frame length %d from dongle is greater than" + " allocated body buffer len %d", len, WL_FRAME_LEN)); + goto exit; + } + memcpy(body, data, len); + wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", + NULL, 0, wl->ioctl_buf, WLC_IOCTL_MAXLEN, bsscfgidx, &wl->ioctl_buf_sync); + memcpy(da.octet, wl->ioctl_buf, ETHER_ADDR_LEN); + err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); + switch (event) { + case WLC_E_ASSOC_IND: + fc = FC_ASSOC_REQ; + break; + case WLC_E_REASSOC_IND: + fc = FC_REASSOC_REQ; + break; + case WLC_E_DISASSOC_IND: + fc = FC_DISASSOC; + break; + case WLC_E_DEAUTH_IND: + fc = FC_DISASSOC; + break; + case WLC_E_DEAUTH: + fc = FC_DISASSOC; + break; + default: + fc = 0; + goto exit; + } + if ((err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci), false))) + return err; + channel = dtoh32(ci.hw_channel); + if (channel <= CH_MAX_2G_CHANNEL) + band = wiphy->bands[IEEE80211_BAND_2GHZ]; + else + band = wiphy->bands[IEEE80211_BAND_5GHZ]; + if (!band) { + WL_ERR(("No valid band")); + return -EINVAL; + } #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) - freq = ieee80211_channel_to_frequency(channel); + freq = ieee80211_channel_to_frequency(channel); #else - freq = ieee80211_channel_to_frequency(channel, band->band); + freq = ieee80211_channel_to_frequency(channel, band->band); #endif - err = wl_frame_get_mgmt(fc, &da, &e->addr, &bssid, + err = wl_frame_get_mgmt(fc, &da, &e->addr, &bssid, &mgmt_frame, &len, body); - if (err < 0) - goto exit; - isfree = true; + if (err < 0) + goto exit; + isfree = true; - if (event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) { - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); - } else if (event == WLC_E_DISASSOC_IND) { - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); - } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); + if (event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) { + cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); + } else if (event == WLC_E_DISASSOC_IND) { + cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); + } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { + cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); + } + +exit: + if (isfree) + kfree(mgmt_frame); + return err; +#else /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0) && !WL_CFG80211_STA_EVENT */ + sinfo.filled = 0; + if (((event == WLC_E_ASSOC_IND) || (event == WLC_E_REASSOC_IND)) && + reason == DOT11_SC_SUCCESS) { + sinfo.filled = STATION_INFO_ASSOC_REQ_IES; + if (!data) { + WL_ERR(("No IEs present in ASSOC/REASSOC_IND")); + return -EINVAL; } + sinfo.assoc_req_ies = data; + sinfo.assoc_req_ies_len = len; + cfg80211_new_sta(ndev, e->addr.octet, &sinfo, GFP_ATOMIC); + } else if (event == WLC_E_DISASSOC_IND) { + cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); + } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { + cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); + } +#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0) && !WL_CFG80211_STA_EVENT */ + return err; +} +static s32 +wl_notify_connect_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + bool act; + s32 err = 0; + u32 event = ntoh32(e->event_type); + u32 reason; + + if (wl_get_mode_by_netdev(wl, ndev) == WL_MODE_AP) { + wl_notify_connect_status_ap(wl, ndev, e, data); } else { - WL_DBG(("wl_notify_connect_status : event %d status : %d \n", - ntoh32(e->event_type), ntoh32(e->status))); + WL_DBG(("wl_notify_connect_status : event %d status : %d ndev %p\n", + ntoh32(e->event_type), ntoh32(e->status), ndev)); + if((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DISASSOC_IND)) { + reason = ntoh32(e->reason); + wl->deauth_reason = reason; + WL_ERR(("Received %s event with reason code: %d\n", (event == WLC_E_DEAUTH_IND)? "WLC_E_DEAUTH_IND":"WLC_E_DISASSOC_IND", reason)); + } if (wl_is_linkup(wl, e, ndev)) { wl_link_up(wl); act = true; - wl_update_prof(wl, e, &act, WL_PROF_ACT); - wl_update_prof(wl, NULL, (void *)(e->addr.octet), WL_PROF_BSSID); + wl_update_prof(wl, ndev, e, &act, WL_PROF_ACT); + wl_update_prof(wl, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID); + wl->deauth_reason = 0; if (wl_is_ibssmode(wl, ndev)) { printk("cfg80211_ibss_joined\n"); cfg80211_ibss_joined(ndev, (s8 *)&e->addr, GFP_KERNEL); WL_DBG(("joined in IBSS network\n")); } else { - if (!wl_get_drv_status(wl, DISCONNECTING)) { - printk("wl_bss_connect_done succeeded status=(0x%x)\n", - (int)wl->status); + if (!wl_get_drv_status(wl, DISCONNECTING, ndev)) { + printk("wl_bss_connect_done succeeded\n"); wl_bss_connect_done(wl, ndev, e, data, true); WL_DBG(("joined in BSS network \"%s\"\n", ((struct wlc_ssid *) - wl_read_prof(wl, WL_PROF_SSID))->SSID)); + wl_read_prof(wl, ndev, WL_PROF_SSID))->SSID)); } } } else if (wl_is_linkdown(wl, e)) { if (wl->scan_request) { - del_timer_sync(&wl->scan_timeout); if (wl->escan_on) { - wl_notify_escan_complete(wl, true); - } else + wl_notify_escan_complete(wl, ndev, true, true); + } else { + del_timer_sync(&wl->scan_timeout); wl_iscan_aborted(wl); + } } - if (wl_get_drv_status(wl, CONNECTED)) { + if (wl_get_drv_status(wl, CONNECTED, ndev)) { scb_val_t scbval; - u8 *curbssid = wl_read_prof(wl, WL_PROF_BSSID); - printk("link down, call cfg80211_disconnected\n"); - wl_clr_drv_status(wl, CONNECTED); - /* To make sure disconnect, explictly send dissassoc - * for BSSID 00:00:00:00:00:00 issue - */ - scbval.val = WLAN_REASON_DEAUTH_LEAVING; - - memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); - scbval.val = htod32(scbval.val); - wldev_ioctl(ndev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); - cfg80211_disconnected(ndev, 0, NULL, 0, GFP_KERNEL); - wl_link_down(wl); - wl_init_prof(wl); - } else if (wl_get_drv_status(wl, CONNECTING)) { + u8 *curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); + wl_clr_drv_status(wl, CONNECTED, ndev); + if (! wl_get_drv_status(wl, DISCONNECTING, ndev)) { + /* To make sure disconnect, explictly send dissassoc + * for BSSID 00:00:00:00:00:00 issue + */ + scbval.val = WLAN_REASON_DEAUTH_LEAVING; + + memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); + scbval.val = htod32(scbval.val); + wldev_ioctl(ndev, WLC_DISASSOC, &scbval, + sizeof(scb_val_t), true); + WL_ERR(("link down, calling cfg80211_disconnected with deauth_reason:%d\n", wl->deauth_reason)); + cfg80211_disconnected(ndev, wl->deauth_reason , NULL, 0, GFP_KERNEL); + wl_link_down(wl); + wl_init_prof(wl, ndev); + } + } + else if (wl_get_drv_status(wl, CONNECTING, ndev)) { printk("link down, during connecting\n"); wl_bss_connect_done(wl, ndev, e, data, false); } - wl_clr_drv_status(wl, DISCONNECTING); + wl_clr_drv_status(wl, DISCONNECTING, ndev); } else if (wl_is_nonetwork(wl, e)) { printk("connect failed event=%d e->status 0x%x\n", event, (int)ntoh32(e->status)); /* Clean up any pending scan request */ if (wl->scan_request) { - del_timer_sync(&wl->scan_timeout); if (wl->escan_on) { - wl_notify_escan_complete(wl, true); - } else + wl_notify_escan_complete(wl, ndev, true, true); + } else { + del_timer_sync(&wl->scan_timeout); wl_iscan_aborted(wl); + } } - if (wl_get_drv_status(wl, CONNECTING)) + if (wl_get_drv_status(wl, CONNECTING, ndev)) wl_bss_connect_done(wl, ndev, e, data, false); } else { printk("%s nothing\n", __FUNCTION__); } } -exit: - if (isfree) - kfree(mgmt_frame); return err; } @@ -4448,50 +4923,17 @@ wl_notify_roaming_status(struct wl_priv *wl, struct net_device *ndev, u32 status = be32_to_cpu(e->status); WL_DBG(("Enter \n")); if (event == WLC_E_ROAM && status == WLC_E_STATUS_SUCCESS) { - if (wl_get_drv_status(wl, CONNECTED)) + if (wl_get_drv_status(wl, CONNECTED, ndev)) wl_bss_roaming_done(wl, ndev, e, data); else wl_bss_connect_done(wl, ndev, e, data, true); act = true; - wl_update_prof(wl, e, &act, WL_PROF_ACT); - wl_update_prof(wl, NULL, (void *)(e->addr.octet), WL_PROF_BSSID); + wl_update_prof(wl, ndev, e, &act, WL_PROF_ACT); + wl_update_prof(wl, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID); } return err; } -static __used s32 -wl_dev_bufvar_set(struct net_device *dev, s8 *name, s8 *buf, s32 len) -{ - struct wl_priv *wl = wlcfg_drv_priv; - u32 buflen; - - buflen = bcm_mkiovar(name, buf, len, wl->ioctl_buf, WL_IOCTL_LEN_MAX); - BUG_ON(unlikely(!buflen)); - - return wldev_ioctl(dev, WLC_SET_VAR, wl->ioctl_buf, buflen, true); -} - -static s32 -wl_dev_bufvar_get(struct net_device *dev, s8 *name, s8 *buf, - s32 buf_len) -{ - struct wl_priv *wl = wlcfg_drv_priv; - u32 len; - s32 err = 0; - - len = bcm_mkiovar(name, NULL, 0, wl->ioctl_buf, WL_IOCTL_LEN_MAX); - BUG_ON(unlikely(!len)); - err = wldev_ioctl(dev, WLC_GET_VAR, (void *)wl->ioctl_buf, - WL_IOCTL_LEN_MAX, false); - 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_assoc_info_t assoc_info; @@ -4499,8 +4941,8 @@ static s32 wl_get_assoc_ies(struct wl_priv *wl, struct net_device *ndev) s32 err = 0; WL_DBG(("Enter \n")); - err = wl_dev_bufvar_get(ndev, "assoc_info", wl->extra_buf, - WL_ASSOC_INFO_MAX); + err = wldev_iovar_getbuf(ndev, "assoc_info", NULL, 0, wl->extra_buf, + WL_ASSOC_INFO_MAX, NULL); if (unlikely(err)) { WL_ERR(("could not get assoc info (%d)\n", err)); return err; @@ -4518,8 +4960,8 @@ static s32 wl_get_assoc_ies(struct wl_priv *wl, struct net_device *ndev) bzero(conn_info->resp_ie, sizeof(conn_info->resp_ie)); } if (assoc_info.req_len) { - err = wl_dev_bufvar_get(ndev, "assoc_req_ies", wl->extra_buf, - WL_ASSOC_INFO_MAX); + err = wldev_iovar_getbuf(ndev, "assoc_req_ies", NULL, 0, wl->extra_buf, + WL_ASSOC_INFO_MAX, NULL); if (unlikely(err)) { WL_ERR(("could not get assoc req (%d)\n", err)); return err; @@ -4539,8 +4981,8 @@ static s32 wl_get_assoc_ies(struct wl_priv *wl, struct net_device *ndev) conn_info->req_ie_len = 0; } if (assoc_info.resp_len) { - err = wl_dev_bufvar_get(ndev, "assoc_resp_ies", wl->extra_buf, - WL_ASSOC_INFO_MAX); + err = wldev_iovar_getbuf(ndev, "assoc_resp_ies", NULL, 0, wl->extra_buf, + WL_ASSOC_INFO_MAX, NULL); if (unlikely(err)) { WL_ERR(("could not get assoc resp (%d)\n", err)); return err; @@ -4602,26 +5044,27 @@ static s32 wl_update_bss_info(struct wl_priv *wl, struct net_device *ndev) struct wl_bss_info *bi; struct wlc_ssid *ssid; struct bcm_tlv *tim; - u16 beacon_interval; - u8 dtim_period; + s32 beacon_interval; + s32 dtim_period; size_t ie_len; u8 *ie; u8 *curbssid; s32 err = 0; struct wiphy *wiphy; + wiphy = wl_to_wiphy(wl); if (wl_is_ibssmode(wl, ndev)) return err; - ssid = (struct wlc_ssid *)wl_read_prof(wl, WL_PROF_SSID); - curbssid = wl_read_prof(wl, WL_PROF_BSSID); + ssid = (struct wlc_ssid *)wl_read_prof(wl, ndev, WL_PROF_SSID); + curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); bss = cfg80211_get_bss(wiphy, NULL, curbssid, ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); mutex_lock(&wl->usr_sync); - if (unlikely(!bss)) { + if (!bss) { WL_DBG(("Could not find the AP\n")); *(u32 *) wl->extra_buf = htod32(WL_EXTRA_BUF_MAX); err = wldev_ioctl(ndev, WLC_GET_BSS_INFO, @@ -4657,7 +5100,7 @@ static s32 wl_update_bss_info(struct wl_priv *wl, struct net_device *ndev) /* * active scan was done so we could not get dtim * information out of probe response. - * so we speficially query dtim information to dongle. + * so we speficially query dtim information. */ err = wldev_ioctl(ndev, WLC_GET_DTIMPRD, &dtim_period, sizeof(dtim_period), false); @@ -4667,8 +5110,8 @@ static s32 wl_update_bss_info(struct wl_priv *wl, struct net_device *ndev) } } - wl_update_prof(wl, NULL, &beacon_interval, WL_PROF_BEACONINT); - wl_update_prof(wl, NULL, &dtim_period, WL_PROF_DTIMPERIOD); + wl_update_prof(wl, ndev, NULL, &beacon_interval, WL_PROF_BEACONINT); + wl_update_prof(wl, ndev, NULL, &dtim_period, WL_PROF_DTIMPERIOD); update_bss_info_out: mutex_unlock(&wl->usr_sync); @@ -4684,8 +5127,8 @@ wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev, u8 *curbssid; wl_get_assoc_ies(wl, ndev); - wl_update_prof(wl, NULL, (void *)(e->addr.octet), WL_PROF_BSSID); - curbssid = wl_read_prof(wl, WL_PROF_BSSID); + wl_update_prof(wl, ndev, NULL, (void *)(e->addr.octet), WL_PROF_BSSID); + curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); wl_update_bss_info(wl, ndev); wl_update_pmklist(ndev, wl->pmk_list, err); cfg80211_roamed(ndev, @@ -4697,7 +5140,7 @@ wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev, conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); WL_DBG(("Report roaming result\n")); - wl_set_drv_status(wl, CONNECTED); + wl_set_drv_status(wl, CONNECTED, ndev); return err; } @@ -4708,20 +5151,21 @@ wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev, { struct wl_connect_info *conn_info = wl_to_conn(wl); s32 err = 0; - u8 *curbssid = wl_read_prof(wl, WL_PROF_BSSID); + u8 *curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); + WL_DBG((" enter\n")); if (wl->scan_request) { - wl_cfg80211_scan_abort(wl, ndev); + wl_notify_escan_complete(wl, ndev, true, true); } - if (wl_get_drv_status(wl, CONNECTING)) { - wl_clr_drv_status(wl, CONNECTING); + if (wl_get_drv_status(wl, CONNECTING, ndev)) { + wl_clr_drv_status(wl, CONNECTING, ndev); if (completed) { wl_get_assoc_ies(wl, ndev); - wl_update_prof(wl, NULL, (void *)(e->addr.octet), WL_PROF_BSSID); - curbssid = wl_read_prof(wl, WL_PROF_BSSID); + wl_update_prof(wl, ndev, NULL, (void *)(e->addr.octet), WL_PROF_BSSID); + curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); wl_update_bss_info(wl, ndev); wl_update_pmklist(ndev, wl->pmk_list, err); - wl_set_drv_status(wl, CONNECTED); + wl_set_drv_status(wl, CONNECTED, ndev); } cfg80211_connect_result(ndev, curbssid, @@ -4759,6 +5203,28 @@ wl_notify_mic_status(struct wl_priv *wl, struct net_device *ndev, return 0; } +#ifdef PNO_SUPPORT +static s32 +wl_notify_pfn_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + WL_ERR((" PNO Event\n")); + + mutex_lock(&wl->usr_sync); +#ifndef WL_SCHED_SCAN + /* TODO: Use cfg80211_sched_scan_results(wiphy); */ + cfg80211_disconnected(ndev, 0, NULL, 0, GFP_KERNEL); +#else + /* If cfg80211 scheduled scan is supported, report the pno results via sched + * scan results + */ + wl_notify_sched_scan_results(wl, ndev, e, data); +#endif /* WL_SCHED_SCAN */ + mutex_unlock(&wl->usr_sync); + return 0; +} +#endif /* PNO_SUPPORT */ + static s32 wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev, const wl_event_msg_t *e, void *data) @@ -4770,11 +5236,15 @@ wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev, unsigned long flags; WL_DBG(("Enter \n")); + if (!wl_get_drv_status(wl, SCANNING, ndev)) { + WL_ERR(("scan is not ready \n")); + return err; + } if (wl->iscan_on && wl->iscan_kickstart) return wl_wakeup_iscan(wl_to_iscan(wl)); mutex_lock(&wl->usr_sync); - wl_clr_drv_status(wl, SCANNING); + wl_clr_drv_status(wl, SCANNING, ndev); err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &channel_inform, sizeof(channel_inform), false); if (unlikely(err)) { @@ -4805,13 +5275,13 @@ wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev, scan_done_out: del_timer_sync(&wl->scan_timeout); - flags = dhd_os_spin_lock((dhd_pub_t *)(wl->pub)); + spin_lock_irqsave(&wl->cfgdrv_lock, flags); if (wl->scan_request) { WL_DBG(("cfg80211_scan_done\n")); cfg80211_scan_done(wl->scan_request, false); wl->scan_request = NULL; } - dhd_os_spin_unlock((dhd_pub_t *)(wl->pub), flags); + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); mutex_unlock(&wl->usr_sync); return err; } @@ -4867,7 +5337,10 @@ wl_notify_rx_mgmt_frame(struct wl_priv *wl, struct net_device *ndev, bool isfree = false; s32 err = 0; s32 freq; - wifi_p2p_pub_act_frame_t *act_frm; + struct net_device *dev = NULL; + wifi_p2p_pub_act_frame_t *act_frm = NULL; + wifi_p2p_action_frame_t *p2p_act_frm = NULL; + wifi_p2psd_gas_pub_act_frame_t *sd_act_frm = NULL; wl_event_rx_frame_data_t *rxframe = (wl_event_rx_frame_data_t*)data; u32 event = ntoh32(e->event_type); @@ -4877,22 +5350,32 @@ wl_notify_rx_mgmt_frame(struct wl_priv *wl, struct net_device *ndev, u16 channel = ((ntoh16(rxframe->channel) & WL_CHANSPEC_CHAN_MASK)); memset(&bssid, 0, ETHER_ADDR_LEN); + + if (wl->p2p_net == ndev) { + dev = wl_to_prmry_ndev(wl); + } else { + dev = ndev; + } + if (channel <= CH_MAX_2G_CHANNEL) band = wiphy->bands[IEEE80211_BAND_2GHZ]; else band = wiphy->bands[IEEE80211_BAND_5GHZ]; - + if (!band) { + WL_ERR(("No valid band")); + return -EINVAL; + } #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) freq = ieee80211_channel_to_frequency(channel); #else freq = ieee80211_channel_to_frequency(channel, band->band); #endif if (event == WLC_E_ACTION_FRAME_RX) { - wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", - NULL, 0, ioctlbuf, sizeof(ioctlbuf), bsscfgidx); + wldev_iovar_getbuf_bsscfg(dev, "cur_etheraddr", + NULL, 0, wl->ioctl_buf, WLC_IOCTL_MAXLEN, bsscfgidx, &wl->ioctl_buf_sync); - wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); - memcpy(da.octet, ioctlbuf, ETHER_ADDR_LEN); + wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); + memcpy(da.octet, wl->ioctl_buf, ETHER_ADDR_LEN); err = wl_frame_get_mgmt(FC_ACTION, &da, &e->addr, &bssid, &mgmt_frame, &mgmt_frame_len, (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1)); @@ -4902,13 +5385,29 @@ wl_notify_rx_mgmt_frame(struct wl_priv *wl, struct net_device *ndev, goto exit; } isfree = true; - act_frm = - (wifi_p2p_pub_act_frame_t *) (&mgmt_frame[DOT11_MGMT_HDR_LEN]); + if (wl_cfgp2p_is_pub_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], + mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { + act_frm = (wifi_p2p_pub_act_frame_t *) + (&mgmt_frame[DOT11_MGMT_HDR_LEN]); + } else if (wl_cfgp2p_is_p2p_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], + mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { + p2p_act_frm = (wifi_p2p_action_frame_t *) + (&mgmt_frame[DOT11_MGMT_HDR_LEN]); + (void) p2p_act_frm; + } else if (wl_cfgp2p_is_gas_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], + mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { + sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *) + (&mgmt_frame[DOT11_MGMT_HDR_LEN]); + (void) sd_act_frm; + } + wl_cfgp2p_print_actframe(false, &mgmt_frame[DOT11_MGMT_HDR_LEN], + mgmt_frame_len - DOT11_MGMT_HDR_LEN); /* * After complete GO Negotiation, roll back to mpc mode */ - if (act_frm->subtype == P2P_PAF_GON_CONF) { - wldev_iovar_setint(ndev, "mpc", 1); + if (act_frm && ((act_frm->subtype == P2P_PAF_GON_CONF) || + (act_frm->subtype == P2P_PAF_PROVDIS_RSP))) { + wldev_iovar_setint(dev, "mpc", 1); } } else { mgmt_frame = (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1); @@ -4925,14 +5424,122 @@ exit: return 0; } +#ifdef WL_SCHED_SCAN +/* If target scan is not reliable, set the below define to "1" to do a + * full escan + */ +#define FULL_ESCAN_ON_PFN_NET_FOUND 0 +static s32 +wl_notify_sched_scan_results(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + wl_pfn_net_info_t *netinfo, *pnetinfo; + struct cfg80211_scan_request request; + struct wiphy *wiphy = wl_to_wiphy(wl); + int err = 0; + struct cfg80211_ssid ssid[MAX_PFN_LIST_COUNT]; + struct ieee80211_channel *channel = NULL; + int channel_req = 0; + int band = 0; + struct wl_pfn_scanresults *pfn_result = (struct wl_pfn_scanresults *)data; + + WL_DBG(("Enter\n")); + + if (e->event_type == WLC_E_PFN_NET_LOST) { + WL_DBG(("PFN NET LOST event. Do Nothing \n")); + return 0; + } + WL_DBG(("PFN NET FOUND event. count:%d \n", pfn_result->count)); + if (pfn_result->count > 0) { + int i; + + memset(&request, 0x00, sizeof(struct cfg80211_scan_request)); + memset(&ssid, 0x00, sizeof(ssid)); + request.wiphy = wiphy; + + pnetinfo = (wl_pfn_net_info_t *)(data + sizeof(wl_pfn_scanresults_t) + - sizeof(wl_pfn_net_info_t)); + channel = (struct ieee80211_channel *)kzalloc( + (sizeof(struct ieee80211_channel) * MAX_PFN_LIST_COUNT), + GFP_KERNEL); + if (!channel) { + WL_ERR(("No memory")); + err = -ENOMEM; + goto out_err; + } + + for (i = 0; i < pfn_result->count; i++) { + netinfo = &pnetinfo[i]; + if (!netinfo) { + WL_ERR(("Invalid netinfo ptr. index:%d", i)); + err = -EINVAL; + goto out_err; + } + WL_DBG(("SSID:%s Channel:%d \n", + netinfo->pfnsubnet.SSID, netinfo->pfnsubnet.channel)); + /* PFN result doesn't have all the info which are required by the supplicant + * (For e.g IEs) Do a target Escan so that sched scan results are reported + * via wl_inform_single_bss in the required format. Escan does require the + * scan request in the form of cfg80211_scan_request. For timebeing, create + * cfg80211_scan_request one out of the received PNO event. + */ + memcpy(ssid[i].ssid, netinfo->pfnsubnet.SSID, + netinfo->pfnsubnet.SSID_len); + ssid[i].ssid_len = netinfo->pfnsubnet.SSID_len; + request.n_ssids++; + + channel_req = netinfo->pfnsubnet.channel; + band = (channel_req <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ + : NL80211_BAND_5GHZ; + channel[i].center_freq = ieee80211_channel_to_frequency(channel_req, band); + channel[i].band = band; + channel[i].flags |= IEEE80211_CHAN_NO_HT40; + request.channels[i] = &channel[i]; + request.n_channels++; + } + + /* assign parsed ssid array */ + if (request.n_ssids) + request.ssids = &ssid[0]; + + if (wl_get_drv_status_all(wl, SCANNING)) { + /* Abort any on-going scan */ + wl_notify_escan_complete(wl, ndev, true, true); + } + + if (wl_get_p2p_status(wl, DISCOVERY_ON)) { + err = wl_cfgp2p_discover_enable_search(wl, false); + if (unlikely(err)) { + wl_clr_drv_status(wl, SCANNING, ndev); + goto out_err; + } + } + + wl_set_drv_status(wl, SCANNING, ndev); +#if FULL_ESCAN_ON_PFN_NET_FOUND + err = wl_do_escan(wl, wiphy, ndev, NULL); +#else + err = wl_do_escan(wl, wiphy, ndev, &request); +#endif + if (err) { + wl_clr_drv_status(wl, SCANNING, ndev); + goto out_err; + } + wl->sched_scan_running = TRUE; + } + else { + WL_ERR(("FALSE PNO Event. (pfn_count == 0) \n")); + } +out_err: + if (channel) + kfree(channel); + return err; +} +#endif /* WL_SCHED_SCAN */ + static void wl_init_conf(struct wl_conf *conf) { - s32 i = 0; WL_DBG(("Enter \n")); - for (i = 0; i <= VWDEV_CNT; i++) { - conf->mode[i].type = -1; - conf->mode[i].ndev = NULL; - } conf->frag_threshold = (u32)-1; conf->rts_threshold = (u32)-1; conf->retry_short = (u32)-1; @@ -4940,13 +5547,14 @@ static void wl_init_conf(struct wl_conf *conf) conf->tx_power = -1; } -static void wl_init_prof(struct wl_priv *wl) +static void wl_init_prof(struct wl_priv *wl, struct net_device *ndev) { unsigned long flags; + struct wl_profile *profile = wl_get_profile_by_netdev(wl, ndev); - flags = dhd_os_spin_lock((dhd_pub_t *)(wl->pub)); - memset(wl->profile, 0, sizeof(struct wl_profile)); - dhd_os_spin_unlock((dhd_pub_t *)(wl->pub), flags); + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + memset(profile, 0, sizeof(struct wl_profile)); + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); } static void wl_init_event_handler(struct wl_priv *wl) @@ -4969,7 +5577,9 @@ static void wl_init_event_handler(struct wl_priv *wl) wl->evt_handler[WLC_E_P2P_DISC_LISTEN_COMPLETE] = wl_cfgp2p_listen_complete; wl->evt_handler[WLC_E_ACTION_FRAME_COMPLETE] = wl_cfgp2p_action_tx_complete; wl->evt_handler[WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE] = wl_cfgp2p_action_tx_complete; - +#ifdef PNO_SUPPORT + wl->evt_handler[WLC_E_PFN_NET_FOUND] = wl_notify_pfn_status; +#endif /* PNO_SUPPORT */ } static s32 wl_init_priv_mem(struct wl_priv *wl) @@ -4985,23 +5595,13 @@ static s32 wl_init_priv_mem(struct wl_priv *wl) WL_ERR(("wl_conf alloc failed\n")); goto init_priv_mem_out; } - wl->profile = (void *)kzalloc(sizeof(*wl->profile), GFP_KERNEL); - if (unlikely(!wl->profile)) { - WL_ERR(("wl_profile alloc failed\n")); - goto init_priv_mem_out; - } - wl->bss_info = (void *)kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); - if (unlikely(!wl->bss_info)) { - WL_ERR(("Bss information alloc failed\n")); - goto init_priv_mem_out; - } wl->scan_req_int = (void *)kzalloc(sizeof(*wl->scan_req_int), GFP_KERNEL); if (unlikely(!wl->scan_req_int)) { WL_ERR(("Scan req alloc failed\n")); goto init_priv_mem_out; } - wl->ioctl_buf = (void *)kzalloc(WL_IOCTL_LEN_MAX, GFP_KERNEL); + wl->ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); if (unlikely(!wl->ioctl_buf)) { WL_ERR(("Ioctl buf alloc failed\n")); goto init_priv_mem_out; @@ -5021,11 +5621,6 @@ static s32 wl_init_priv_mem(struct wl_priv *wl) WL_ERR(("Iscan buf alloc failed\n")); goto init_priv_mem_out; } - wl->fw = (void *)kzalloc(sizeof(*wl->fw), GFP_KERNEL); - if (unlikely(!wl->fw)) { - WL_ERR(("fw object alloc failed\n")); - goto init_priv_mem_out; - } wl->pmk_list = (void *)kzalloc(sizeof(*wl->pmk_list), GFP_KERNEL); if (unlikely(!wl->pmk_list)) { WL_ERR(("pmk list alloc failed\n")); @@ -5036,6 +5631,14 @@ static s32 wl_init_priv_mem(struct wl_priv *wl) WL_ERR(("sta info alloc failed\n")); goto init_priv_mem_out; } + wl->afx_hdl = (void *)kzalloc(sizeof(*wl->afx_hdl), GFP_KERNEL); + if (unlikely(!wl->afx_hdl)) { + WL_ERR(("afx hdl alloc failed\n")); + goto init_priv_mem_out; + } else { + init_completion(&wl->act_frm_scan); + INIT_WORK(&wl->afx_hdl->work, wl_cfg80211_afx_handler); + } return 0; init_priv_mem_out: @@ -5048,12 +5651,8 @@ 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); @@ -5064,12 +5663,16 @@ static void wl_deinit_priv_mem(struct wl_priv *wl) wl->extra_buf = NULL; kfree(wl->iscan); wl->iscan = NULL; - kfree(wl->fw); - wl->fw = NULL; kfree(wl->pmk_list); wl->pmk_list = NULL; kfree(wl->sta_info); wl->sta_info = NULL; + if (wl->afx_hdl) { + cancel_work_sync(&wl->afx_hdl->work); + kfree(wl->afx_hdl); + wl->afx_hdl = NULL; + } + if (wl->ap_info) { kfree(wl->ap_info->wpa_ie); kfree(wl->ap_info->rsn_ie); @@ -5084,7 +5687,8 @@ static s32 wl_create_event_handler(struct wl_priv *wl) int ret = 0; WL_DBG(("Enter \n")); - wl->event_tsk.thr_pid = DHD_PID_KT_INVALID; + /* Do not use DHD in cfg driver */ + wl->event_tsk.thr_pid = -1; PROC_START(wl_event_handler, wl, &wl->event_tsk, 0); if (wl->event_tsk.thr_pid < 0) ret = -ENOMEM; @@ -5114,21 +5718,22 @@ static void wl_term_iscan(struct wl_priv *wl) 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_prmry_ndev(wl); unsigned long flags; WL_DBG(("Enter \n")); - if (unlikely(!wl_get_drv_status(wl, SCANNING))) { - wl_clr_drv_status(wl, SCANNING); + if (!wl_get_drv_status(wl, SCANNING, ndev)) { + wl_clr_drv_status(wl, SCANNING, ndev); WL_ERR(("Scan complete while device not scanning\n")); return; } - flags = dhd_os_spin_lock((dhd_pub_t *)(wl->pub)); - wl_clr_drv_status(wl, SCANNING); + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + wl_clr_drv_status(wl, SCANNING, ndev); if (likely(wl->scan_request)) { cfg80211_scan_done(wl->scan_request, aborted); wl->scan_request = NULL; } - dhd_os_spin_unlock((dhd_pub_t *)(wl->pub), flags); + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); wl->iscan_kickstart = false; } @@ -5164,7 +5769,7 @@ wl_get_iscan_results(struct wl_iscan_ctrl *iscan, u32 *status, list.results.buflen = htod32(WL_ISCAN_BUF_MAX); err = wldev_iovar_getbuf(iscan->dev, "iscanresults", &list, WL_ISCAN_RESULTS_FIXED_SIZE, iscan->scan_buf, - WL_ISCAN_BUF_MAX); + WL_ISCAN_BUF_MAX, NULL); if (unlikely(err)) { WL_ERR(("error (%d)\n", err)); return err; @@ -5237,13 +5842,11 @@ static s32 wl_iscan_aborted(struct wl_priv *wl) 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); 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))) { @@ -5278,7 +5881,7 @@ static void wl_scan_timeout(unsigned long data) if (wl->scan_request) { WL_ERR(("timer expired\n")); if (wl->escan_on) - wl_notify_escan_complete(wl, true); + wl_notify_escan_complete(wl, wl->escan_info.ndev, true, false); else wl_notify_iscan_complete(wl_to_iscan(wl), true); } @@ -5324,21 +5927,109 @@ static void wl_init_iscan_handler(struct wl_iscan_ctrl *iscan) iscan->iscan_handler[WL_SCAN_RESULTS_NO_MEM] = wl_iscan_aborted; } -static void wl_notify_escan_complete(struct wl_priv *wl, bool aborted) +static s32 +wl_cfg80211_netdev_notifier_call(struct notifier_block * nb, + unsigned long state, + void *ndev) { + struct net_device *dev = ndev; + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct wl_priv *wl = wlcfg_drv_priv; + + WL_DBG(("Enter \n")); + if (!wdev || !wl || dev == wl_to_prmry_ndev(wl)) + return NOTIFY_DONE; + switch (state) { + case NETDEV_UNREGISTER: + /* after calling list_del_rcu(&wdev->list) */ + wl_dealloc_netinfo(wl, ndev); + break; + case NETDEV_GOING_DOWN: + /* At NETDEV_DOWN state, wdev_cleanup_work work will be called. + * In front of door, the function checks + * whether current scan is working or not. + * If the scanning is still working, wdev_cleanup_work call WARN_ON and + * make the scan done forcibly. + */ + if (wl_get_drv_status(wl, SCANNING, dev)) { + if (wl->escan_on) { + wl_notify_escan_complete(wl, dev, true, true); + } + } + break; + } + return NOTIFY_DONE; +} +static struct notifier_block wl_cfg80211_netdev_notifier = { + .notifier_call = wl_cfg80211_netdev_notifier_call, +}; + +static s32 wl_notify_escan_complete(struct wl_priv *wl, + struct net_device *ndev, + bool aborted, bool fw_abort) +{ + wl_scan_params_t *params = NULL; + s32 params_size = 0; + s32 err = BCME_OK; unsigned long flags; + struct net_device *dev; WL_DBG(("Enter \n")); - wl_clr_drv_status(wl, SCANNING); - if (wl->p2p_supported && p2p_on(wl)) - wl_clr_p2p_status(wl, SCANNING); - flags = dhd_os_spin_lock((dhd_pub_t *)(wl->pub)); + if (wl->scan_request) { + if (wl->scan_request->dev == wl->p2p_net) + dev = wl_to_prmry_ndev(wl); + else + dev = wl->scan_request->dev; + } + else { + WL_ERR(("wl->scan_request is NULL may be internal scan." + "doing scan_abort for ndev %p primary %p p2p_net %p", + ndev, wl_to_prmry_ndev(wl), wl->p2p_net)); + dev = ndev; + } + if (fw_abort && !in_atomic()) { + /* Our scan params only need space for 1 channel and 0 ssids */ + params = wl_cfg80211_scan_alloc_params(-1, 0, ¶ms_size); + if (params == NULL) { + WL_ERR(("scan params allocation failed \n")); + err = -ENOMEM; + } else { + /* Do a scan abort to stop the driver's scan engine */ + err = wldev_ioctl(dev, WLC_SCAN, params, params_size, true); + if (err < 0) { + WL_ERR(("scan abort failed \n")); + } + } + } + if (timer_pending(&wl->scan_timeout)) + del_timer_sync(&wl->scan_timeout); + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + +#ifdef WL_SCHED_SCAN + if (wl->sched_scan_req && !wl->scan_request) { + WL_DBG((" REPORTING SCHED SCAN RESULTS \n")); + if (aborted) + cfg80211_sched_scan_stopped(wl->sched_scan_req->wiphy); + else + cfg80211_sched_scan_results(wl->sched_scan_req->wiphy); + wl->sched_scan_running = FALSE; + wl->sched_scan_req = NULL; + } +#endif /* WL_SCHED_SCAN */ + if (likely(wl->scan_request)) { cfg80211_scan_done(wl->scan_request, aborted); wl->scan_request = NULL; } - dhd_os_spin_unlock((dhd_pub_t *)(wl->pub), flags); + if (p2p_is_on(wl)) + wl_clr_p2p_status(wl, SCANNING); + wl_clr_drv_status(wl, SCANNING, dev); + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + if (params) + kfree(params); + + return err; } static s32 wl_escan_handler(struct wl_priv *wl, @@ -5353,11 +6044,21 @@ static s32 wl_escan_handler(struct wl_priv *wl, wl_scan_results_t *list; u32 bi_length; u32 i; + WL_DBG((" enter event type : %d, status : %d \n", ntoh32(e->event_type), ntoh32(e->status))); - if (!wl->escan_on && - !wl_get_drv_status(wl, SCANNING)) { - WL_ERR(("escan is not ready \n")); + /* P2P SCAN is coming from primary interface */ + if (wl_get_p2p_status(wl, SCANNING)) { + if (wl_get_drv_status_all(wl, SENDING_ACT_FRM)) + ndev = wl->afx_hdl->dev; + else + ndev = wl->escan_info.ndev; + + } + if (!ndev || !wl->escan_on || + !wl_get_drv_status(wl, SCANNING, ndev)) { + WL_ERR(("escan is not ready ndev %p wl->escan_on %d drv_status 0x%x\n", + ndev, wl->escan_on, wl_get_drv_status(wl, SCANNING, ndev))); return err; } @@ -5382,77 +6083,114 @@ static s32 wl_escan_handler(struct wl_priv *wl, WL_ERR(("Invalid bss_info length %d: ignoring\n", bi_length)); goto exit; } - list = (wl_scan_results_t *)wl->escan_info.escan_buf; - if (bi_length > ESCAN_BUF_SIZE - list->buflen) { - WL_ERR(("Buffer is too small: ignoring\n")); - goto exit; + + if (!(wl_to_wiphy(wl)->interface_modes & BIT(NL80211_IFTYPE_ADHOC))) { + if (dtoh16(bi->capability) & DOT11_CAP_IBSS) { + WL_ERR(("Ignoring IBSS result\n")); + goto exit; + } } -#define WLC_BSS_RSSI_ON_CHANNEL 0x0002 - for (i = 0; i < list->count; i++) { - bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) - : list->bss_info; - - if (!bcmp(&bi->BSSID, &bss->BSSID, ETHER_ADDR_LEN) && - CHSPEC_BAND(bi->chanspec) == CHSPEC_BAND(bss->chanspec) && - bi->SSID_len == bss->SSID_len && - !bcmp(bi->SSID, bss->SSID, bi->SSID_len)) { - if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) == - (bi->flags & WLC_BSS_RSSI_ON_CHANNEL)) { - /* preserve max RSSI if the measurements are - * both on-channel or both off-channel - */ - bss->RSSI = MAX(bss->RSSI, bi->RSSI); - } else if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) && - (bi->flags & WLC_BSS_RSSI_ON_CHANNEL) == 0) { - /* preserve the on-channel rssi measurement - * if the new measurement is off channel - */ - bss->RSSI = bi->RSSI; - bss->flags |= WLC_BSS_RSSI_ON_CHANNEL; - } + if (wl_get_drv_status_all(wl, SENDING_ACT_FRM)) { + if (!memcmp(bi->BSSID.octet, + wl->afx_hdl->pending_tx_dst_addr.octet, ETHER_ADDR_LEN)) { + s32 channel = CHSPEC_CHANNEL(dtohchanspec(bi->chanspec)); + WL_DBG(("ACTION FRAME SCAN : Peer found, channel : %d\n", channel)); + wl_clr_p2p_status(wl, SCANNING); + wl->afx_hdl->peer_chan = channel; + complete(&wl->act_frm_scan); goto exit; } + + } else { + list = (wl_scan_results_t *)wl->escan_info.escan_buf; + if (bi_length > ESCAN_BUF_SIZE - list->buflen) { + WL_ERR(("Buffer is too small: ignoring\n")); + goto exit; + } +#define WLC_BSS_RSSI_ON_CHANNEL 0x0002 + for (i = 0; i < list->count; i++) { + bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) + : list->bss_info; + + if (!bcmp(&bi->BSSID, &bss->BSSID, ETHER_ADDR_LEN) && + CHSPEC_BAND(bi->chanspec) == CHSPEC_BAND(bss->chanspec) && + bi->SSID_len == bss->SSID_len && + !bcmp(bi->SSID, bss->SSID, bi->SSID_len)) { + if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) == + (bi->flags & WLC_BSS_RSSI_ON_CHANNEL)) { + /* preserve max RSSI if the measurements are + * both on-channel or both off-channel + */ + bss->RSSI = MAX(bss->RSSI, bi->RSSI); + } else if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) && + (bi->flags & WLC_BSS_RSSI_ON_CHANNEL) == 0) { + /* preserve the on-channel rssi measurement + * if the new measurement is off channel + */ + bss->RSSI = bi->RSSI; + bss->flags |= WLC_BSS_RSSI_ON_CHANNEL; + } + + goto exit; + } + } + memcpy(&(wl->escan_info.escan_buf[list->buflen]), bi, bi_length); + list->version = dtoh32(bi->version); + list->buflen += bi_length; + list->count++; + } - memcpy(&(wl->escan_info.escan_buf[list->buflen]), bi, bi_length); - list->version = dtoh32(bi->version); - list->buflen += bi_length; - list->count++; } else if (status == WLC_E_STATUS_SUCCESS) { wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - if (likely(wl->scan_request)) { + if (wl_get_drv_status_all(wl, SENDING_ACT_FRM)) { + WL_INFO(("ACTION FRAME SCAN DONE\n")); + wl_clr_p2p_status(wl, SCANNING); + wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); + if (wl->afx_hdl->peer_chan == WL_INVALID) + complete(&wl->act_frm_scan); + } else if ((likely(wl->scan_request)) || (wl->sched_scan_running)) { mutex_lock(&wl->usr_sync); - del_timer_sync(&wl->scan_timeout); WL_INFO(("ESCAN COMPLETED\n")); wl->bss_list = (wl_scan_results_t *)wl->escan_info.escan_buf; wl_inform_bss(wl); - wl_notify_escan_complete(wl, false); + wl_notify_escan_complete(wl, ndev, false, false); mutex_unlock(&wl->usr_sync); } } else if (status == WLC_E_STATUS_ABORT) { wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - if (likely(wl->scan_request)) { + if (wl_get_drv_status_all(wl, SENDING_ACT_FRM)) { + WL_INFO(("ACTION FRAME SCAN DONE\n")); + wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); + wl_clr_p2p_status(wl, SCANNING); + if (wl->afx_hdl->peer_chan == WL_INVALID) + complete(&wl->act_frm_scan); + } else if ((likely(wl->scan_request)) || (wl->sched_scan_running)) { mutex_lock(&wl->usr_sync); - del_timer_sync(&wl->scan_timeout); WL_INFO(("ESCAN ABORTED\n")); wl->bss_list = (wl_scan_results_t *)wl->escan_info.escan_buf; wl_inform_bss(wl); - wl_notify_escan_complete(wl, true); + wl_notify_escan_complete(wl, ndev, true, false); mutex_unlock(&wl->usr_sync); } } else { WL_ERR(("unexpected Escan Event %d : abort\n", status)); wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - if (likely(wl->scan_request)) { + if (wl_get_drv_status_all(wl, SENDING_ACT_FRM)) { + WL_INFO(("ACTION FRAME SCAN DONE\n")); + wl_clr_p2p_status(wl, SCANNING); + wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); + if (wl->afx_hdl->peer_chan == WL_INVALID) + complete(&wl->act_frm_scan); + } else if ((likely(wl->scan_request)) || (wl->sched_scan_running)) { mutex_lock(&wl->usr_sync); - del_timer_sync(&wl->scan_timeout); wl->bss_list = (wl_scan_results_t *)wl->escan_info.escan_buf; wl_inform_bss(wl); - wl_notify_escan_complete(wl, true); + wl_notify_escan_complete(wl, ndev, true, false); mutex_unlock(&wl->usr_sync); } } @@ -5493,16 +6231,11 @@ static s32 wl_init_scan(struct wl_priv *wl) return err; } -static void wl_init_fw(struct wl_fw_ctrl *fw) -{ - fw->status = 0; -} - static s32 wl_init_priv(struct wl_priv *wl) { struct wiphy *wiphy = wl_to_wiphy(wl); + struct net_device *ndev = wl_to_prmry_ndev(wl); s32 err = 0; - s32 i = 0; wl->scan_request = NULL; wl->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT); @@ -5511,60 +6244,78 @@ static s32 wl_init_priv(struct wl_priv *wl) wl->roam_on = false; wl->iscan_kickstart = false; wl->active_scan = true; - wl->dongle_up = false; wl->rf_blocked = false; - - for (i = 0; i < VWDEV_CNT; i++) - wl->vwdev[i] = NULL; - - init_waitqueue_head(&wl->dongle_event_wait); + wl->deauth_reason = 0; + spin_lock_init(&wl->cfgdrv_lock); + mutex_init(&wl->ioctl_buf_sync); + init_waitqueue_head(&wl->netif_change_event); wl_init_eq(wl); err = wl_init_priv_mem(wl); - if (unlikely(err)) + if (err) return err; - if (unlikely(wl_create_event_handler(wl))) + if (wl_create_event_handler(wl)) return -ENOMEM; wl_init_event_handler(wl); mutex_init(&wl->usr_sync); err = wl_init_scan(wl); - if (unlikely(err)) + if (err) return err; - wl_init_fw(wl->fw); wl_init_conf(wl->conf); - wl_init_prof(wl); + wl_init_prof(wl, ndev); wl_link_down(wl); + DNGL_FUNC(dhd_cfg80211_init, (wl)); return err; } static void wl_deinit_priv(struct wl_priv *wl) { + DNGL_FUNC(dhd_cfg80211_deinit, (wl)); wl_destroy_event_handler(wl); - wl->dongle_up = false; /* dongle down */ wl_flush_eq(wl); wl_link_down(wl); del_timer_sync(&wl->scan_timeout); wl_term_iscan(wl); wl_deinit_priv_mem(wl); + unregister_netdevice_notifier(&wl_cfg80211_netdev_notifier); } -#if defined(DHD_P2P_DEV_ADDR_FROM_SYSFS) && defined(CONFIG_SYSCTL) -s32 wl_cfg80211_sysctl_export_devaddr(void *data) +#if defined(WLP2P) && defined(WL_ENABLE_P2P_IF) +static s32 wl_cfg80211_attach_p2p(void) +{ + struct wl_priv *wl = wlcfg_drv_priv; + + WL_TRACE(("Enter \n")); + + if (wl_cfgp2p_register_ndev(wl) < 0) { + WL_ERR(("%s: P2P attach failed. \n", __func__)); + return -ENODEV; + } + + return 0; +} + +static s32 wl_cfg80211_detach_p2p(void) { - /* Export the p2p_dev_addr via sysctl interface - * so that wpa_supplicant can access it - */ - dhd_pub_t *dhd = (dhd_pub_t *)data; struct wl_priv *wl = wlcfg_drv_priv; + struct wireless_dev *wdev = wl->p2p_wdev; - wl_cfgp2p_generate_bss_mac(&dhd->mac, &wl->p2p->dev_addr, &wl->p2p->int_addr); + WL_DBG(("Enter \n")); + if (!wdev || !wl) { + WL_ERR(("Invalid Ptr\n")); + return -EINVAL; + } - sprintf((char *)&wl_sysctl_macstring[0], MACSTR, MAC2STR(wl->p2p->dev_addr.octet)); - sprintf((char *)&wl_sysctl_macstring[1], MACSTR, MAC2STR(wl->p2p->int_addr.octet)); + wl_cfgp2p_unregister_ndev(wl); + + wl->p2p_wdev = NULL; + wl->p2p_net = NULL; + WL_DBG(("Freeing 0x%08x \n", (unsigned int)wdev)); + kfree(wdev); return 0; } -#endif /* CONFIG_SYSCTL */ +#endif /* defined(WLP2P) && defined(WL_ENABLE_P2P_IF) */ s32 wl_cfg80211_attach_post(struct net_device *ndev) { @@ -5576,75 +6327,107 @@ s32 wl_cfg80211_attach_post(struct net_device *ndev) return -ENODEV; } wl = wlcfg_drv_priv; - if (wl && !wl_get_drv_status(wl, READY)) { + if (wl && !wl_get_drv_status(wl, READY, ndev)) { if (wl->wdev && wl_cfgp2p_supported(wl, ndev)) { +#if !defined(WL_ENABLE_P2P_IF) wl->wdev->wiphy->interface_modes |= (BIT(NL80211_IFTYPE_P2P_CLIENT)| BIT(NL80211_IFTYPE_P2P_GO)); +#endif if ((err = wl_cfgp2p_init_priv(wl)) != 0) goto fail; -#if defined(DHD_P2P_DEV_ADDR_FROM_SYSFS) && defined(CONFIG_SYSCTL) - wl_cfg80211_sysctl_export_devaddr(wl->pub); -#endif + +#if defined(WLP2P) && defined(WL_ENABLE_P2P_IF) + if (wl->p2p_net) { + /* Update MAC addr for p2p0 interface here. */ + memcpy(wl->p2p_net->dev_addr, ndev->dev_addr, ETH_ALEN); + wl->p2p_net->dev_addr[0] |= 0x02; + printk("%s: p2p_dev_addr="MACSTR "\n", + wl->p2p_net->name, MAC2STR(wl->p2p_net->dev_addr)); + } else { + WL_ERR(("p2p_net not yet populated." + " Couldn't update the MAC Address for p2p0 \n")); + return -ENODEV; + } +#endif /* defined(WLP2P) && (WL_ENABLE_P2P_IF) */ + wl->p2p_supported = true; } } else return -ENODEV; - - wl_set_drv_status(wl, READY); + wl_set_drv_status(wl, READY, ndev); fail: return err; } + s32 wl_cfg80211_attach(struct net_device *ndev, void *data) { struct wireless_dev *wdev; struct wl_priv *wl; s32 err = 0; + struct device *dev; WL_TRACE(("In\n")); - if (unlikely(!ndev)) { + if (!ndev) { WL_ERR(("ndev is invaild\n")); return -ENODEV; } - WL_DBG(("func %p\n", wl_cfg80211_get_sdio_func())); - wdev = wl_alloc_wdev(&wl_cfg80211_get_sdio_func()->dev); - if (unlikely(IS_ERR(wdev))) - return -ENOMEM; + WL_DBG(("func %p\n", wl_cfg80211_get_parent_dev())); + dev = wl_cfg80211_get_parent_dev(); + wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); + if (unlikely(!wdev)) { + WL_ERR(("Could not allocate wireless device\n")); + return -ENOMEM; + } + err = wl_setup_wiphy(wdev, dev); + if (unlikely(err)) { + kfree(wdev); + return -ENOMEM; + } wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS); wl = (struct wl_priv *)wiphy_priv(wdev->wiphy); wl->wdev = wdev; wl->pub = data; - + INIT_LIST_HEAD(&wl->net_list); ndev->ieee80211_ptr = wdev; SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); wdev->netdev = ndev; - + err = wl_alloc_netinfo(wl, ndev, wdev, WL_MODE_BSS); + if (err) { + WL_ERR(("Failed to alloc net_info (%d)\n", err)); + goto cfg80211_attach_out; + } err = wl_init_priv(wl); - if (unlikely(err)) { + if (err) { WL_ERR(("Failed to init iwm_priv (%d)\n", err)); goto cfg80211_attach_out; } err = wl_setup_rfkill(wl, TRUE); - if (unlikely(err)) { + if (err) { WL_ERR(("Failed to setup rfkill %d\n", err)); goto cfg80211_attach_out; } - -#if defined(DHD_P2P_DEV_ADDR_FROM_SYSFS) && defined(CONFIG_SYSCTL) - if (!(wl_sysctl_hdr = register_sysctl_table(wl_sysctl_table))) { - WL_ERR(("%s: sysctl register failed!! \n", __func__)); + err = register_netdevice_notifier(&wl_cfg80211_netdev_notifier); + if (err) { + WL_ERR(("Failed to register notifierl %d\n", err)); goto cfg80211_attach_out; } -#endif #if defined(COEX_DHCP) if (wl_cfg80211_btcoex_init(wl)) goto cfg80211_attach_out; -#endif /* COEX_DHCP */ +#endif wlcfg_drv_priv = wl; + +#if defined(WLP2P) && defined(WL_ENABLE_P2P_IF) + err = wl_cfg80211_attach_p2p(); + if (err) + goto cfg80211_attach_out; +#endif + return err; cfg80211_attach_out: @@ -5653,7 +6436,7 @@ cfg80211_attach_out: return err; } -void wl_cfg80211_detach(void) +void wl_cfg80211_detach(void *para) { struct wl_priv *wl; @@ -5663,19 +6446,21 @@ void wl_cfg80211_detach(void) #if defined(COEX_DHCP) wl_cfg80211_btcoex_deinit(wl); -#endif /* COEX_DHCP */ +#endif -#if defined(DHD_P2P_DEV_ADDR_FROM_SYSFS) && defined(CONFIG_SYSCTL) - if (wl_sysctl_hdr) - unregister_sysctl_table(wl_sysctl_hdr); +#if defined(WLP2P) && defined(WL_ENABLE_P2P_IF) + wl_cfg80211_detach_p2p(); #endif wl_setup_rfkill(wl, FALSE); if (wl->p2p_supported) wl_cfgp2p_deinit_priv(wl); wl_deinit_priv(wl); wlcfg_drv_priv = NULL; - wl_clear_sdio_func(); + wl_cfg80211_clear_parent_dev(); wl_free_wdev(wl); + /* PLEASE do NOT call any function after wl_free_wdev, the driver's private structure "wl", + * which is the private part of wiphy, has been freed in wl_free_wdev !!!!!!!!!!! + */ } static void wl_wakeup_event(struct wl_priv *wl) @@ -5686,6 +6471,42 @@ static void wl_wakeup_event(struct wl_priv *wl) } } +static int wl_is_p2p_event(struct wl_event_q *e) +{ + switch (e->etype) { + /* We have to seperate out the P2P events received + * on primary interface so that it can be send up + * via p2p0 interface. + */ + case WLC_E_P2P_PROBREQ_MSG: + case WLC_E_P2P_DISC_LISTEN_COMPLETE: + case WLC_E_ACTION_FRAME_RX: + case WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE: + case WLC_E_ACTION_FRAME_COMPLETE: + + if (e->emsg.ifidx != 0) { + WL_TRACE(("P2P Event on Virtual I/F (ifidx:%d) \n", + e->emsg.ifidx)); + /* We are only bothered about the P2P events received + * on primary interface. For rest of them return false + * so that it is sent over the interface corresponding + * to the ifidx. + */ + return FALSE; + } else { + WL_TRACE(("P2P Event on Primary I/F (ifidx:%d)." + " Sent it to p2p0 \n", e->emsg.ifidx)); + return TRUE; + } + break; + + default: + WL_TRACE(("NON-P2P Event %d on ifidx (ifidx:%d) \n", + e->etype, e->emsg.ifidx)); + return FALSE; + } +} + static s32 wl_event_handler(void *data) { struct net_device *netdev; @@ -5694,6 +6515,7 @@ static s32 wl_event_handler(void *data) tsk_ctl_t *tsk = (tsk_ctl_t *)data; wl = (struct wl_priv *)tsk->parent; + DAEMONIZE("dhd_cfg80211_event"); complete(&tsk->completed); while (down_interruptible (&tsk->sema) == 0) { @@ -5702,7 +6524,15 @@ static s32 wl_event_handler(void *data) break; while ((e = wl_deq_event(wl))) { WL_DBG(("event type (%d), if idx: %d\n", e->etype, e->emsg.ifidx)); - netdev = dhd_idx2net((struct dhd_pub *)(wl->pub), e->emsg.ifidx); + /* All P2P device address related events comes on primary interface since + * there is no corresponding bsscfg for P2P interface. Map it to p2p0 + * interface. + */ + if ((wl_is_p2p_event(e) == TRUE) && (wl->p2p_net)) { + netdev = wl->p2p_net; + } else { + netdev = dhd_idx2net((struct dhd_pub *)(wl->pub), e->emsg.ifidx); + } if (!netdev) netdev = wl_to_prmry_ndev(wl); if (e->etype < WLC_E_LAST && wl->evt_handler[e->etype]) { @@ -5714,7 +6544,7 @@ static s32 wl_event_handler(void *data) } DHD_OS_WAKE_UNLOCK(wl->pub); } - WL_DBG(("%s was terminated\n", __func__)); + WL_ERR(("%s was terminated\n", __func__)); complete_and_exit(&tsk->completed, 0); return 0; } @@ -5731,9 +6561,6 @@ wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data) WL_DBG(("event_type (%d):" "WLC_E_" "%s\n", event_type, estr)); #endif /* (WL_DBG_LEVEL > 0) */ - if (event_type == WLC_E_PFN_NET_FOUND) - WL_ERR((" PNO Event\n")); - if (likely(!wl_enq_event(wl, ndev, event_type, e, data))) wl_wakeup_event(wl); } @@ -5818,22 +6645,7 @@ static void wl_put_event(struct wl_event_q *e) kfree(e); } -void wl_cfg80211_set_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 wl_priv *wl, struct net_device *ndev, s32 iftype) +static s32 wl_config_ifmode(struct wl_priv *wl, struct net_device *ndev, s32 iftype) { s32 infra = 0; s32 err = 0; @@ -5870,11 +6682,12 @@ static s32 wl_dongle_mode(struct wl_priv *wl, struct net_device *ndev, s32 iftyp return err; } - set_mode_by_netdev(wl, ndev, mode); + wl_set_mode_by_netdev(wl, ndev, mode); return 0; } -static s32 wl_dongle_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add) + +static s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add) { s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; @@ -5887,7 +6700,7 @@ static s32 wl_dongle_add_remove_eventmsg(struct net_device *ndev, u16 event, boo err = wldev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf), false); if (unlikely(err)) { WL_ERR(("Get event_msgs error (%d)\n", err)); - goto dongle_eventmsg_out; + goto eventmsg_out; } memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); if (add) { @@ -5900,389 +6713,103 @@ static s32 wl_dongle_add_remove_eventmsg(struct net_device *ndev, u16 event, boo err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); if (unlikely(err)) { WL_ERR(("Set event_msgs error (%d)\n", err)); - goto dongle_eventmsg_out; + goto eventmsg_out; } -dongle_eventmsg_out: +eventmsg_out: return err; } - -#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 = wldev_ioctl(ndev, WLC_UP, &up, sizeof(up), true); - 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 wl_update_wiphybands(struct wl_priv *wl) { + struct wiphy *wiphy; + u32 bandlist[3]; + u32 nband = 0; + u32 i = 0; s32 err = 0; - - WL_TRACE(("In\n")); - err = wldev_ioctl(ndev, WLC_SET_PM, &power_mode, sizeof(power_mode), true); + int nmode = 0; + int bw_40 = 0; + int index = 0; + + WL_DBG(("Entry")); + memset(bandlist, 0, sizeof(bandlist)); + err = wldev_ioctl(wl_to_prmry_ndev(wl), WLC_GET_BANDLIST, bandlist, + sizeof(bandlist), false); if (unlikely(err)) { - WL_ERR(("WLC_SET_PM error (%d)\n", err)); + WL_ERR(("error read bandlist (%d)\n", err)); + return err; } - return err; -} - -static s32 -wl_dongle_glom(struct net_device *ndev, u32 glom, u32 dongle_align) -{ - s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; - - s32 err = 0; + wiphy = wl_to_wiphy(wl); + nband = bandlist[0]; + wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; + wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; - /* Match Host and Dongle rx alignment */ - bcm_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf, - sizeof(iovbuf)); - err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); + err = wldev_iovar_getint(wl_to_prmry_ndev(wl), "nmode", &nmode); if (unlikely(err)) { - WL_ERR(("txglomalign error (%d)\n", err)); - goto dongle_glom_out; + WL_ERR(("error reading nmode (%d)\n", err)); } - /* disable glom option per default */ - bcm_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf)); - err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); - if (unlikely(err)) { - WL_ERR(("txglom error (%d)\n", err)); - goto dongle_glom_out; - } -dongle_glom_out: - return err; -} - -static s32 -wl_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) -{ - s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; - - s32 err = 0; - - /* Setup timeout if Beacons are lost and roam is off to report link down */ - if (roamvar) { - bcm_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf, - sizeof(iovbuf)); - err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); + else { + /* For nmodeonly check bw cap */ + err = wldev_iovar_getint(wl_to_prmry_ndev(wl), "mimo_bw_cap", &bw_40); if (unlikely(err)) { - WL_ERR(("bcn_timeout error (%d)\n", err)); - goto dongle_rom_out; + WL_ERR(("error get mimo_bw_cap (%d)\n", err)); } } - /* Enable/Disable built-in roaming to allow supplicant to take care of roaming */ - bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf, sizeof(iovbuf)); - err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); - if (unlikely(err)) { - WL_ERR(("roam_off 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 err = 0; - - err = wldev_ioctl(ndev, WLC_SET_SCAN_CHANNEL_TIME, &scan_assoc_time, - sizeof(scan_assoc_time), true); - 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 = wldev_ioctl(ndev, WLC_SET_SCAN_UNASSOC_TIME, &scan_unassoc_time, - sizeof(scan_unassoc_time), true); - if (err) { - if (err == -EOPNOTSUPP) { - WL_INFO(("Scan unassoc time is not supported\n")); - } else { - WL_ERR(("Scan unassoc time error (%d)\n", err)); + for (i = 1; i <= nband && i < sizeof(bandlist)/sizeof(u32); i++) { + index = -1; + if (bandlist[i] == WLC_BAND_5G) { + wiphy->bands[IEEE80211_BAND_5GHZ] = + &__wl_band_5ghz_a; + index = IEEE80211_BAND_5GHZ; + } else if (bandlist[i] == WLC_BAND_2G) { + wiphy->bands[IEEE80211_BAND_2GHZ] = + &__wl_band_2ghz; + index = IEEE80211_BAND_2GHZ; } - goto dongle_scantime_out; - } - -dongle_scantime_out: - return err; -} - -static s32 -wl_dongle_offload(struct net_device *ndev, s32 arpoe, s32 arp_ol) -{ - /* Room for "event_msgs" + '\0' + bitvec */ - s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; - - s32 err = 0; - - /* Set ARP offload */ - bcm_mkiovar("arpoe", (char *)&arpoe, 4, iovbuf, sizeof(iovbuf)); - err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); - 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 = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); - 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) -{ - /* Room for "event_msgs" + '\0' + bitvec */ - s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; - - const s8 *str; - struct wl_pkt_filter pkt_filter; - struct wl_pkt_filter *pkt_filterp; - s32 buf_len; - s32 str_len; - u32 mask_size; - u32 pattern_size; - s8 buf[256]; - s32 err = 0; - - /* add a default packet filter pattern */ - str = "pkt_filter_add"; - str_len = strlen(str); - strncpy(buf, str, str_len); - buf[str_len] = '\0'; - buf_len = str_len + 1; - - pkt_filterp = (struct wl_pkt_filter *)(buf + str_len + 1); - - /* Parse packet filter id. */ - pkt_filter.id = htod32(100); - - /* Parse filter polarity. */ - pkt_filter.negate_match = htod32(0); - - /* Parse filter type. */ - pkt_filter.type = htod32(0); - - /* Parse pattern filter offset. */ - pkt_filter.u.pattern.offset = htod32(0); - - /* Parse pattern filter mask. */ - mask_size = htod32(wl_pattern_atoh("0xff", - (char *)pkt_filterp->u.pattern. - mask_and_pattern)); - - /* Parse pattern filter pattern. */ - pattern_size = htod32(wl_pattern_atoh("0x00", - (char *)&pkt_filterp->u.pattern.mask_and_pattern[mask_size])); - - if (mask_size != pattern_size) { - WL_ERR(("Mask and pattern not the same size\n")); - err = -EINVAL; - goto dongle_filter_out; - } - - pkt_filter.u.pattern.size_bytes = mask_size; - buf_len += WL_PKT_FILTER_FIXED_LEN; - buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size); - - /* Keep-alive attributes are set in local - * variable (keep_alive_pkt), and - * then memcpy'ed into buffer (keep_alive_pktp) since there is no - * guarantee that the buffer is properly aligned. - */ - memcpy((char *)pkt_filterp, &pkt_filter, - WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN); - - err = wldev_ioctl(ndev, WLC_SET_VAR, buf, buf_len, true); - if (err) { - if (err == -EOPNOTSUPP) { - WL_INFO(("filter not supported\n")); - } else { - WL_ERR(("filter (%d)\n", err)); + if ((index >= 0) && nmode) { + wiphy->bands[index]->ht_cap.cap = + IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40 | + IEEE80211_HT_CAP_MAX_AMSDU; + wiphy->bands[index]->ht_cap.ht_supported = TRUE; + wiphy->bands[index]->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + wiphy->bands[index]->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; } - goto dongle_filter_out; - } - /* set mode to allow pattern */ - bcm_mkiovar("pkt_filter_mode", (char *)&filter_mode, 4, iovbuf, - sizeof(iovbuf)); - err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); - if (err) { - if (err == -EOPNOTSUPP) { - WL_INFO(("filter_mode not supported\n")); - } else { - WL_ERR(("filter_mode (%d)\n", err)); + if ((index >= 0) && bw_40) { + wiphy->bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; } - goto dongle_filter_out; } -dongle_filter_out: + wiphy_apply_custom_regulatory(wiphy, &brcm_regdom); return err; } -#endif /* !EMBEDDED_PLATFORM */ -s32 wl_config_dongle(struct wl_priv *wl, bool need_lock) +static s32 __wl_cfg80211_up(struct wl_priv *wl) { -#ifndef DHD_SDALIGN -#define DHD_SDALIGN 32 -#endif - struct net_device *ndev; - struct wireless_dev *wdev; s32 err = 0; + struct net_device *ndev = wl_to_prmry_ndev(wl); + struct wireless_dev *wdev = ndev->ieee80211_ptr; - WL_TRACE(("In\n")); - if (wl->dongle_up) { - WL_ERR(("Dongle is already up\n")); - return err; - } + WL_DBG(("In\n")); - ndev = wl_to_prmry_ndev(wl); - wdev = ndev->ieee80211_ptr; - if (need_lock) - rtnl_lock(); -#ifndef EMBEDDED_PLATFORM - err = wl_dongle_up(ndev, 0); - if (unlikely(err)) { - WL_ERR(("wl_dongle_up failed\n")); - goto default_conf_out; - } - err = wl_dongle_country(ndev, 0); - if (unlikely(err)) { - WL_ERR(("wl_dongle_country failed\n")); - goto default_conf_out; - } - err = wl_dongle_power(ndev, PM_FAST); - if (unlikely(err)) { - WL_ERR(("wl_dongle_power failed\n")); - goto default_conf_out; - } - err = wl_dongle_glom(ndev, 0, DHD_SDALIGN); - if (unlikely(err)) { - WL_ERR(("wl_dongle_glom failed\n")); - goto default_conf_out; - } - err = wl_dongle_roam(ndev, (wl->roam_on ? 0 : 1), 3); - if (unlikely(err)) { - WL_ERR(("wl_dongle_roam failed\n")); - goto default_conf_out; - } - wl_dongle_scantime(ndev, 40, 80); - wl_dongle_offload(ndev, 1, 0xf); - wl_dongle_filter(ndev, 1); -#endif /* !EMBEDDED_PLATFORM */ + err = dhd_config_dongle(wl, false); + if (unlikely(err)) + return err; - err = wl_dongle_mode(wl, ndev, wdev->iftype); + err = wl_config_ifmode(wl, ndev, wdev->iftype); if (unlikely(err && err != -EINPROGRESS)) { - WL_ERR(("wl_dongle_mode failed\n")); - goto default_conf_out; + WL_ERR(("wl_config_ifmode failed\n")); } - err = wl_dongle_probecap(wl); - if (unlikely(err)) { - WL_ERR(("wl_dongle_probecap failed\n")); - 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; - s8 phylist_buf[128]; - s8 *phy; - s32 err = 0; - - err = wldev_ioctl(wl_to_prmry_ndev(wl), WLC_GET_PHYLIST, phylist_buf, - sizeof(phylist_buf), false); + err = wl_update_wiphybands(wl); if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - return err; + WL_ERR(("wl_update_wiphybands failed\n")); } - phy = phylist_buf; - for (; *phy; phy++) { - if (*phy == 'a' || *phy == 'n') { - wiphy = wl_to_wiphy(wl); - wiphy->bands[IEEE80211_BAND_5GHZ] = - &__wl_band_5ghz_a; - } - } - return err; -} - -static s32 __wl_cfg80211_up(struct wl_priv *wl) -{ - s32 err = 0; - - WL_TRACE(("In\n")); - wl_debugfs_add_netdev_params(wl); - err = wl_config_dongle(wl, false); - if (unlikely(err)) - return err; - dhd_monitor_init(wl->pub); - wl_invoke_iscan(wl); - wl_set_drv_status(wl, READY); + err = dhd_monitor_init(wl->pub); + err = wl_invoke_iscan(wl); + wl_set_drv_status(wl, READY, ndev); return err; } @@ -6290,52 +6817,65 @@ static s32 __wl_cfg80211_down(struct wl_priv *wl) { s32 err = 0; unsigned long flags; + struct net_info *iter, *next; + struct net_device *ndev = wl_to_prmry_ndev(wl); +#ifdef WL_ENABLE_P2P_IF + struct wiphy *wiphy = wl_to_prmry_ndev(wl)->ieee80211_ptr->wiphy; + struct net_device *p2p_net = wl->p2p_net; +#endif - WL_TRACE(("In\n")); + WL_DBG(("In\n")); /* Check if cfg80211 interface is already down */ - if (!wl_get_drv_status(wl, READY)) + if (!wl_get_drv_status(wl, READY, ndev)) return err; /* it is even not ready */ - - wl_set_drv_status(wl, SCAN_ABORTING); + for_each_ndev(wl, iter, next) + wl_set_drv_status(wl, SCAN_ABORTING, iter->ndev); wl_term_iscan(wl); - flags = dhd_os_spin_lock((dhd_pub_t *)(wl->pub)); + spin_lock_irqsave(&wl->cfgdrv_lock, flags); if (wl->scan_request) { cfg80211_scan_done(wl->scan_request, true); wl->scan_request = NULL; } - wl_clr_drv_status(wl, READY); - wl_clr_drv_status(wl, SCANNING); - wl_clr_drv_status(wl, SCAN_ABORTING); - wl_clr_drv_status(wl, CONNECTING); - wl_clr_drv_status(wl, CONNECTED); - wl_clr_drv_status(wl, DISCONNECTING); - if (wl_get_drv_status(wl, AP_CREATED)) { - wl_clr_drv_status(wl, AP_CREATED); - wl_clr_drv_status(wl, AP_CREATING); + for_each_ndev(wl, iter, next) { + wl_clr_drv_status(wl, READY, iter->ndev); + wl_clr_drv_status(wl, SCANNING, iter->ndev); + wl_clr_drv_status(wl, SCAN_ABORTING, iter->ndev); + wl_clr_drv_status(wl, CONNECTING, iter->ndev); + wl_clr_drv_status(wl, CONNECTED, iter->ndev); + wl_clr_drv_status(wl, DISCONNECTING, iter->ndev); + wl_clr_drv_status(wl, AP_CREATED, iter->ndev); + wl_clr_drv_status(wl, AP_CREATING, iter->ndev); } wl_to_prmry_ndev(wl)->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION; - dhd_os_spin_unlock((dhd_pub_t *)(wl->pub), flags); - - wl->dongle_up = false; +#ifdef WL_ENABLE_P2P_IF + wiphy->interface_modes = (wiphy->interface_modes) + & (~(BIT(NL80211_IFTYPE_P2P_CLIENT)| + BIT(NL80211_IFTYPE_P2P_GO))); + if ((p2p_net) && (p2p_net->flags & IFF_UP)) { + /* p2p0 interface is still UP. Bring it down */ + p2p_net->flags &= ~IFF_UP; + } +#endif /* WL_ENABLE_P2P_IF */ + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + + DNGL_FUNC(dhd_cfg80211_down, (wl)); wl_flush_eq(wl); wl_link_down(wl); if (wl->p2p_supported) wl_cfgp2p_down(wl); dhd_monitor_uninit(); - wl_debugfs_remove_netdev(wl); - return err; } -s32 wl_cfg80211_up(void) +s32 wl_cfg80211_up(void *para) { struct wl_priv *wl; s32 err = 0; - WL_TRACE(("In\n")); + WL_DBG(("In\n")); wl = wlcfg_drv_priv; mutex_lock(&wl->usr_sync); wl_cfg80211_attach_post(wl_to_prmry_ndev(wl)); @@ -6343,17 +6883,16 @@ s32 wl_cfg80211_up(void) if (err) WL_ERR(("__wl_cfg80211_up failed\n")); mutex_unlock(&wl->usr_sync); - return err; } -/* Private Event to Supplicant with indication that FW hangs */ +/* Private Event to Supplicant with indication that chip hangs */ int wl_cfg80211_hang(struct net_device *dev, u16 reason) { struct wl_priv *wl; wl = wlcfg_drv_priv; - WL_ERR(("In : FW crash Eventing\n")); + WL_ERR(("In : chip crash eventing\n")); cfg80211_disconnected(dev, reason, NULL, 0, GFP_KERNEL); if (wl != NULL) { wl_link_down(wl); @@ -6361,12 +6900,12 @@ int wl_cfg80211_hang(struct net_device *dev, u16 reason) return 0; } -s32 wl_cfg80211_down(void) +s32 wl_cfg80211_down(void *para) { struct wl_priv *wl; s32 err = 0; - WL_TRACE(("In\n")); + WL_DBG(("In\n")); wl = wlcfg_drv_priv; mutex_lock(&wl->usr_sync); err = __wl_cfg80211_down(wl); @@ -6375,84 +6914,79 @@ s32 wl_cfg80211_down(void) 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) +static void *wl_read_prof(struct wl_priv *wl, struct net_device *ndev, s32 item) { unsigned long flags; void *rptr = NULL; + struct wl_profile *profile = wl_get_profile_by_netdev(wl, ndev); - flags = dhd_os_spin_lock((dhd_pub_t *)(wl->pub)); + if (!profile) + return NULL; + spin_lock_irqsave(&wl->cfgdrv_lock, flags); switch (item) { case WL_PROF_SEC: - rptr = &wl->profile->sec; + rptr = &profile->sec; break; case WL_PROF_ACT: - rptr = &wl->profile->active; + rptr = &profile->active; break; case WL_PROF_BSSID: - rptr = &wl->profile->bssid; + rptr = profile->bssid; break; case WL_PROF_SSID: - rptr = &wl->profile->ssid; + rptr = &profile->ssid; break; } - dhd_os_spin_unlock((dhd_pub_t *)(wl->pub), flags); + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); if (!rptr) WL_ERR(("invalid item (%d)\n", item)); return rptr; } static s32 -wl_update_prof(struct wl_priv *wl, const wl_event_msg_t *e, void *data, - s32 item) +wl_update_prof(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data, s32 item) { s32 err = 0; struct wlc_ssid *ssid; unsigned long flags; + struct wl_profile *profile = wl_get_profile_by_netdev(wl, ndev); - flags = dhd_os_spin_lock((dhd_pub_t *)(wl->pub)); + if (!profile) + return WL_INVALID; + spin_lock_irqsave(&wl->cfgdrv_lock, flags); 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; + memset(profile->ssid.SSID, 0, + sizeof(profile->ssid.SSID)); + memcpy(profile->ssid.SSID, ssid->SSID, ssid->SSID_len); + profile->ssid.SSID_len = ssid->SSID_len; break; case WL_PROF_BSSID: if (data) - memcpy(wl->profile->bssid, data, ETHER_ADDR_LEN); + memcpy(profile->bssid, data, ETHER_ADDR_LEN); else - memset(wl->profile->bssid, 0, ETHER_ADDR_LEN); + memset(profile->bssid, 0, ETHER_ADDR_LEN); break; case WL_PROF_SEC: - memcpy(&wl->profile->sec, data, sizeof(wl->profile->sec)); + memcpy(&profile->sec, data, sizeof(profile->sec)); break; case WL_PROF_ACT: - wl->profile->active = *(bool *)data; + profile->active = *(bool *)data; break; case WL_PROF_BEACONINT: - wl->profile->beacon_interval = *(u16 *)data; + profile->beacon_interval = *(u16 *)data; break; case WL_PROF_DTIMPERIOD: - wl->profile->dtim_period = *(u8 *)data; + profile->dtim_period = *(u8 *)data; break; default: WL_ERR(("unsupported item (%d)\n", item)); err = -EOPNOTSUPP; break; } - dhd_os_spin_unlock((dhd_pub_t *)(wl->pub), flags); + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); return err; } @@ -6469,7 +7003,7 @@ void wl_cfg80211_dbg_level(u32 level) static bool wl_is_ibssmode(struct wl_priv *wl, struct net_device *ndev) { - return get_mode_by_netdev(wl, ndev) == WL_MODE_IBSS; + return wl_get_mode_by_netdev(wl, ndev) == WL_MODE_IBSS; } static __used bool wl_is_ibssstarter(struct wl_priv *wl) @@ -6580,114 +7114,28 @@ static void wl_delay(u32 ms) } } -s32 wl_cfg80211_read_fw(s8 *buf, u32 size) -{ - const struct firmware *fw_entry; - struct wl_priv *wl; - - wl = wlcfg_drv_priv; - - 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 = wlcfg_drv_priv; - 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_TRACE(("In\n")); - WL_DBG(("file name : \"%s\"\n", file_name)); - wl = wlcfg_drv_priv; - - if (!test_bit(WL_FW_LOADING_DONE, &wl->fw->status)) { - err = request_firmware(&wl->fw->fw_entry, file_name, - &wl_cfg80211_get_sdio_func()->dev); - if (unlikely(err)) { - WL_ERR(("Could not download fw (%d)\n", err)); - goto req_fw_out; - } - set_bit(WL_FW_LOADING_DONE, &wl->fw->status); - fw_entry = wl->fw->fw_entry; - if (fw_entry) { - WL_DBG(("fw size (%zd), data (%p)\n", fw_entry->size, - fw_entry->data)); - } - } else if (!test_bit(WL_NVRAM_LOADING_DONE, &wl->fw->status)) { - err = request_firmware(&wl->fw->fw_entry, file_name, - &wl_cfg80211_get_sdio_func()->dev); - if (unlikely(err)) { - WL_ERR(("Could not download nvram (%d)\n", err)); - goto req_fw_out; - } - set_bit(WL_NVRAM_LOADING_DONE, &wl->fw->status); - fw_entry = wl->fw->fw_entry; - if (fw_entry) { - WL_DBG(("nvram size (%zd), data (%p)\n", fw_entry->size, - fw_entry->data)); - } - } else { - WL_DBG(("Downloading already done. Nothing to do more\n")); - err = -EPERM; - } - -req_fw_out: - if (unlikely(err)) { - return NULL; - } - wl->fw->ptr = 0; - return (void *)fw_entry->data; -} - -s8 *wl_cfg80211_get_fwname(void) -{ - struct wl_priv *wl; - - wl = wlcfg_drv_priv; - 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 = wlcfg_drv_priv; - strcpy(wl->fw->nvram_name, WL_4329_NVRAM_FILE); - return wl->fw->nvram_name; -} - s32 wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr) { - struct wl_priv *wl; - dhd_pub_t *dhd_pub; + struct wl_priv *wl = wlcfg_drv_priv; struct ether_addr p2pif_addr; + struct ether_addr primary_mac; - wl = wlcfg_drv_priv; - dhd_pub = (dhd_pub_t *)wl->pub; - wl_cfgp2p_generate_bss_mac(&dhd_pub->mac, p2pdev_addr, &p2pif_addr); + if (!wl->p2p) + return -1; + if (!p2p_is_on(wl)) { + get_primary_mac(wl, &primary_mac); + wl_cfgp2p_generate_bss_mac(&primary_mac, p2pdev_addr, &p2pif_addr); + } else { + memcpy(p2pdev_addr->octet, + wl->p2p->dev_addr.octet, ETHER_ADDR_LEN); + } return 0; } s32 wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len) { struct wl_priv *wl; + wl = wlcfg_drv_priv; return wl_cfgp2p_set_p2p_noa(wl, net, buf, len); @@ -6721,8 +7169,8 @@ s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *net, char *buf, int len, if (wl->p2p && wl->p2p->vif_created) { ndev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION); bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_CONNECTION); - } else if (wl_get_drv_status(wl, AP_CREATING) || - wl_get_drv_status(wl, AP_CREATED)) { + } else if (wl_get_drv_status(wl, AP_CREATING, net) || + wl_get_drv_status(wl, AP_CREATED, net)) { ndev = net; bssidx = 0; } @@ -6745,69 +7193,6 @@ s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *net, char *buf, int len, return ret; } -static __used void wl_dongle_poweron(struct wl_priv *wl) -{ - WL_DBG(("Enter \n")); - dhd_customer_gpio_wlan_ctrl(WLAN_RESET_ON); - -#if defined(BCMLXSDMMC) - sdioh_start(NULL, 0); -#endif -#if defined(BCMLXSDMMC) - sdioh_start(NULL, 1); -#endif - wl_cfg80211_resume(wl_to_wiphy(wl)); -} - -static __used void wl_dongle_poweroff(struct wl_priv *wl) -{ - WL_DBG(("Enter \n")); -#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39) - wl_cfg80211_suspend(wl_to_wiphy(wl), NULL); -#else - wl_cfg80211_suspend(wl_to_wiphy(wl)); -#endif - -#if defined(BCMLXSDMMC) - sdioh_stop(NULL); -#endif - /* clean up dtim_skip setting */ - dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF); -} - -static int wl_debugfs_add_netdev_params(struct wl_priv *wl) -{ - char buf[10+IFNAMSIZ]; - struct dentry *fd; - s32 err = 0; - - WL_TRACE(("In\n")); - sprintf(buf, "netdev:%s", wl_to_prmry_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) -{ - WL_DBG(("Enter \n")); -} - static const struct rfkill_ops wl_rfkill_ops = { .set_block = wl_rfkill_set }; @@ -6836,7 +7221,7 @@ static int wl_setup_rfkill(struct wl_priv *wl, bool setup) return -EINVAL; if (setup) { wl->rfkill = rfkill_alloc("brcmfmac-wifi", - &wl_cfg80211_get_sdio_func()->dev, + wl_cfg80211_get_parent_dev(), RFKILL_TYPE_WLAN, &wl_rfkill_ops, (void *)wl); if (!wl->rfkill) { @@ -6862,471 +7247,42 @@ err_out: return err; } -#if defined(COEX_DHCP) -/* - * get named driver variable to uint register value and return error indication - * calling example: dev_wlc_intvar_get_reg(dev, "btc_params",66, ®_value) - */ -static int -dev_wlc_intvar_get_reg(struct net_device *dev, char *name, - uint reg, int *retval) +struct device *wl_cfg80211_get_parent_dev(void) { - union { - char buf[WLC_IOCTL_SMLEN]; - int val; - } var; - int error; - - bcm_mkiovar(name, (char *)(®), sizeof(reg), - (char *)(&var), sizeof(var.buf)); - error = wldev_ioctl(dev, WLC_GET_VAR, (char *)(&var), sizeof(var.buf), false); - - *retval = dtoh32(var.val); - return (error); + return cfg80211_parent_dev; } -static int -dev_wlc_bufvar_set(struct net_device *dev, char *name, char *buf, int len) +void wl_cfg80211_set_parent_dev(void *dev) { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) - char ioctlbuf[1024]; -#else - static char ioctlbuf[1024]; -#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) */ - - bcm_mkiovar(name, buf, len, ioctlbuf, sizeof(ioctlbuf)); - - return (wldev_ioctl(dev, WLC_SET_VAR, ioctlbuf, sizeof(ioctlbuf), true)); -} -/* -get named driver variable to uint register value and return error indication -calling example: dev_wlc_intvar_set_reg(dev, "btc_params",66, value) -*/ -static int -dev_wlc_intvar_set_reg(struct net_device *dev, char *name, char *addr, char * val) -{ - char reg_addr[8]; - - memset(reg_addr, 0, sizeof(reg_addr)); - memcpy((char *)®_addr[0], (char *)addr, 4); - memcpy((char *)®_addr[4], (char *)val, 4); - - return (dev_wlc_bufvar_set(dev, name, (char *)®_addr[0], sizeof(reg_addr))); + cfg80211_parent_dev = dev; } -static bool btcoex_is_sco_active(struct net_device *dev) +static void wl_cfg80211_clear_parent_dev(void) { - int ioc_res = 0; - bool res = FALSE; - int sco_id_cnt = 0; - int param27; - int i; - - for (i = 0; i < 12; i++) { - - ioc_res = dev_wlc_intvar_get_reg(dev, "btc_params", 27, ¶m27); - - WL_TRACE(("%s, sample[%d], btc params: 27:%x\n", - __FUNCTION__, i, param27)); - - if (ioc_res < 0) { - WL_ERR(("%s ioc read btc params error\n", __FUNCTION__)); - break; - } - - if ((param27 & 0x6) == 2) { /* count both sco & esco */ - sco_id_cnt++; - } - - if (sco_id_cnt > 2) { - WL_TRACE(("%s, sco/esco detected, pkt id_cnt:%d samples:%d\n", - __FUNCTION__, sco_id_cnt, i)); - res = TRUE; - break; - } - - msleep(5); - } - - return res; + cfg80211_parent_dev = NULL; } -#if defined(BT_DHCP_eSCO_FIX) -/* Enhanced BT COEX settings for eSCO compatibility during DHCP window */ -static int set_btc_esco_params(struct net_device *dev, bool trump_sco) +static void get_primary_mac(struct wl_priv *wl, struct ether_addr *mac) { - static bool saved_status = FALSE; - - char buf_reg50va_dhcp_on[8] = - { 50, 00, 00, 00, 0x22, 0x80, 0x00, 0x00 }; - char buf_reg51va_dhcp_on[8] = - { 51, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 }; - char buf_reg64va_dhcp_on[8] = - { 64, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 }; - char buf_reg65va_dhcp_on[8] = - { 65, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 }; - char buf_reg71va_dhcp_on[8] = - { 71, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 }; - uint32 regaddr; - static uint32 saved_reg50; - static uint32 saved_reg51; - static uint32 saved_reg64; - static uint32 saved_reg65; - static uint32 saved_reg71; - - if (trump_sco) { - /* this should reduce eSCO agressive retransmit - * w/o breaking it - */ - - /* 1st save current */ - WL_TRACE(("Do new SCO/eSCO coex algo {save &" - "override}\n")); - if ((!dev_wlc_intvar_get_reg(dev, "btc_params", 50, &saved_reg50)) && - (!dev_wlc_intvar_get_reg(dev, "btc_params", 51, &saved_reg51)) && - (!dev_wlc_intvar_get_reg(dev, "btc_params", 64, &saved_reg64)) && - (!dev_wlc_intvar_get_reg(dev, "btc_params", 65, &saved_reg65)) && - (!dev_wlc_intvar_get_reg(dev, "btc_params", 71, &saved_reg71))) { - saved_status = TRUE; - WL_TRACE(("%s saved bt_params[50,51,64,65,71]:" - "0x%x 0x%x 0x%x 0x%x 0x%x\n", - __FUNCTION__, saved_reg50, saved_reg51, - saved_reg64, saved_reg65, saved_reg71)); - } else { - WL_ERR((":%s: save btc_params failed\n", - __FUNCTION__)); - saved_status = FALSE; - return -1; - } - - WL_TRACE(("override with [50,51,64,65,71]:" - "0x%x 0x%x 0x%x 0x%x 0x%x\n", - *(u32 *)(buf_reg50va_dhcp_on+4), - *(u32 *)(buf_reg51va_dhcp_on+4), - *(u32 *)(buf_reg64va_dhcp_on+4), - *(u32 *)(buf_reg65va_dhcp_on+4), - *(u32 *)(buf_reg71va_dhcp_on+4))); - - dev_wlc_bufvar_set(dev, "btc_params", - (char *)&buf_reg50va_dhcp_on[0], 8); - dev_wlc_bufvar_set(dev, "btc_params", - (char *)&buf_reg51va_dhcp_on[0], 8); - dev_wlc_bufvar_set(dev, "btc_params", - (char *)&buf_reg64va_dhcp_on[0], 8); - dev_wlc_bufvar_set(dev, "btc_params", - (char *)&buf_reg65va_dhcp_on[0], 8); - dev_wlc_bufvar_set(dev, "btc_params", - (char *)&buf_reg71va_dhcp_on[0], 8); - - saved_status = TRUE; - } else if (saved_status) { - /* restore previously saved bt params */ - WL_TRACE(("Do new SCO/eSCO coex algo {save &" - "override}\n")); - - regaddr = 50; - dev_wlc_intvar_set_reg(dev, "btc_params", - (char *)®addr, (char *)&saved_reg50); - regaddr = 51; - dev_wlc_intvar_set_reg(dev, "btc_params", - (char *)®addr, (char *)&saved_reg51); - regaddr = 64; - dev_wlc_intvar_set_reg(dev, "btc_params", - (char *)®addr, (char *)&saved_reg64); - regaddr = 65; - dev_wlc_intvar_set_reg(dev, "btc_params", - (char *)®addr, (char *)&saved_reg65); - regaddr = 71; - dev_wlc_intvar_set_reg(dev, "btc_params", - (char *)®addr, (char *)&saved_reg71); - - WL_TRACE(("restore bt_params[50,51,64,65,71]:" - "0x%x 0x%x 0x%x 0x%x 0x%x\n", - saved_reg50, saved_reg51, saved_reg64, - saved_reg65, saved_reg71)); - - saved_status = FALSE; - } else { - WL_ERR((":%s att to restore not saved BTCOEX params\n", - __FUNCTION__)); - return -1; - } - return 0; -} -#endif /* BT_DHCP_eSCO_FIX */ - -static void -wl_cfg80211_bt_setflag(struct net_device *dev, bool set) -{ -#if defined(BT_DHCP_USE_FLAGS) - char buf_flag7_dhcp_on[8] = { 7, 00, 00, 00, 0x1, 0x0, 0x00, 0x00 }; - char buf_flag7_default[8] = { 7, 00, 00, 00, 0x0, 0x00, 0x00, 0x00}; -#endif - -#if defined(BT_DHCP_eSCO_FIX) - /* set = 1, save & turn on 0 - off & restore prev settings */ - set_btc_esco_params(dev, set); -#endif - -#if defined(BT_DHCP_USE_FLAGS) - WL_TRACE(("WI-FI priority boost via bt flags, set:%d\n", set)); - if (set == TRUE) - /* Forcing bt_flag7 */ - dev_wlc_bufvar_set(dev, "btc_flags", - (char *)&buf_flag7_dhcp_on[0], - sizeof(buf_flag7_dhcp_on)); - else - /* Restoring default bt flag7 */ - dev_wlc_bufvar_set(dev, "btc_flags", - (char *)&buf_flag7_default[0], - sizeof(buf_flag7_default)); -#endif -} - -static void wl_cfg80211_bt_timerfunc(ulong data) -{ - struct btcoex_info *bt_local = (struct btcoex_info *)data; - WL_TRACE(("%s\n", __FUNCTION__)); - bt_local->timer_on = 0; - schedule_work(&bt_local->work); -} - -static void wl_cfg80211_bt_handler(struct work_struct *work) -{ - struct btcoex_info *btcx_inf; - - btcx_inf = container_of(work, struct btcoex_info, work); - - if (btcx_inf->timer_on) { - btcx_inf->timer_on = 0; - del_timer_sync(&btcx_inf->timer); - } - - switch (btcx_inf->bt_state) { - case BT_DHCP_START: - /* DHCP started - * provide OPPORTUNITY window to get DHCP address - */ - WL_TRACE(("%s bt_dhcp stm: started \n", - __FUNCTION__)); - btcx_inf->bt_state = BT_DHCP_OPPR_WIN; - mod_timer(&btcx_inf->timer, - jiffies + BT_DHCP_OPPR_WIN_TIME*HZ/1000); - btcx_inf->timer_on = 1; - break; - - case BT_DHCP_OPPR_WIN: - if (btcx_inf->dhcp_done) { - WL_TRACE(("%s DHCP Done before T1 expiration\n", - __FUNCTION__)); - goto btc_coex_idle; - } - - /* DHCP is not over yet, start lowering BT priority - * enforce btc_params + flags if necessary - */ - WL_TRACE(("%s DHCP T1:%d expired\n", __FUNCTION__, - BT_DHCP_OPPR_WIN_TIME)); - if (btcx_inf->dev) - wl_cfg80211_bt_setflag(btcx_inf->dev, TRUE); - btcx_inf->bt_state = BT_DHCP_FLAG_FORCE_TIMEOUT; - mod_timer(&btcx_inf->timer, - jiffies + BT_DHCP_FLAG_FORCE_TIME*HZ/1000); - btcx_inf->timer_on = 1; - break; - - case BT_DHCP_FLAG_FORCE_TIMEOUT: - if (btcx_inf->dhcp_done) { - WL_TRACE(("%s DHCP Done before T2 expiration\n", - __FUNCTION__)); - } else { - /* Noo dhcp during T1+T2, restore BT priority */ - WL_TRACE(("%s DHCP wait interval T2:%d" - "msec expired\n", __FUNCTION__, - BT_DHCP_FLAG_FORCE_TIME)); - } - - /* Restoring default bt priority */ - if (btcx_inf->dev) - wl_cfg80211_bt_setflag(btcx_inf->dev, FALSE); -btc_coex_idle: - btcx_inf->bt_state = BT_DHCP_IDLE; - btcx_inf->timer_on = 0; - break; - - default: - WL_ERR(("%s error g_status=%d !!!\n", __FUNCTION__, - btcx_inf->bt_state)); - if (btcx_inf->dev) - wl_cfg80211_bt_setflag(btcx_inf->dev, FALSE); - btcx_inf->bt_state = BT_DHCP_IDLE; - btcx_inf->timer_on = 0; - break; - } - - net_os_wake_unlock(btcx_inf->dev); + wldev_iovar_getbuf_bsscfg(wl_to_prmry_ndev(wl), "cur_etheraddr", NULL, + 0, wl->ioctl_buf, WLC_IOCTL_MAXLEN, 0, &wl->ioctl_buf_sync); + memcpy(mac->octet, wl->ioctl_buf, ETHER_ADDR_LEN); } -static int wl_cfg80211_btcoex_init(struct wl_priv *wl) +int wl_cfg80211_do_driver_init(struct net_device *net) { - struct btcoex_info *btco_inf = NULL; + struct wl_priv *wl = *(struct wl_priv **)netdev_priv(net); - btco_inf = kmalloc(sizeof(struct btcoex_info), GFP_KERNEL); - if (!btco_inf) - return -ENOMEM; - - btco_inf->bt_state = BT_DHCP_IDLE; - btco_inf->ts_dhcp_start = 0; - btco_inf->ts_dhcp_ok = 0; - /* Set up timer for BT */ - btco_inf->timer_ms = 10; - init_timer(&btco_inf->timer); - btco_inf->timer.data = (ulong)btco_inf; - btco_inf->timer.function = wl_cfg80211_bt_timerfunc; - - btco_inf->dev = wl->wdev->netdev; + if (!wl || !wl->wdev) + return -EINVAL; - INIT_WORK(&btco_inf->work, wl_cfg80211_bt_handler); + if (dhd_do_driver_init(wl->wdev->netdev) < 0) + return -1; - wl->btcoex_info = btco_inf; return 0; } -static void -wl_cfg80211_btcoex_deinit(struct wl_priv *wl) +void wl_cfg80211_enable_trace(int level) { - if (!wl->btcoex_info) - return; - - if (!wl->btcoex_info->timer_on) { - wl->btcoex_info->timer_on = 0; - del_timer_sync(&wl->btcoex_info->timer); - } - - cancel_work_sync(&wl->btcoex_info->work); - - kfree(wl->btcoex_info); - wl->btcoex_info = NULL; -} -#endif /* COEX_DHCP */ - -int wl_cfg80211_set_btcoex_dhcp(struct net_device *dev, char *command) -{ - char powermode_val = 0; - char buf_reg66va_dhcp_on[8] = { 66, 00, 00, 00, 0x10, 0x27, 0x00, 0x00 }; - char buf_reg41va_dhcp_on[8] = { 41, 00, 00, 00, 0x33, 0x00, 0x00, 0x00 }; - char buf_reg68va_dhcp_on[8] = { 68, 00, 00, 00, 0x90, 0x01, 0x00, 0x00 }; - - uint32 regaddr; - static uint32 saved_reg66; - static uint32 saved_reg41; - static uint32 saved_reg68; - static bool saved_status = FALSE; - -#ifdef COEX_DHCP - char buf_flag7_default[8] = { 7, 00, 00, 00, 0x0, 0x00, 0x00, 0x00}; - struct btcoex_info *btco_inf = wlcfg_drv_priv->btcoex_info; -#endif /* COEX_DHCP */ - - /* Figure out powermode 1 or o command */ - strncpy((char *)&powermode_val, command + strlen("BTCOEXMODE") +1, 1); - - if (strnicmp((char *)&powermode_val, "1", strlen("1")) == 0) { - - WL_TRACE(("%s: DHCP session starts\n", __FUNCTION__)); - - /* Retrieve and saved orig regs value */ - if ((saved_status == FALSE) && - (!dev_wlc_intvar_get_reg(dev, "btc_params", 66, &saved_reg66)) && - (!dev_wlc_intvar_get_reg(dev, "btc_params", 41, &saved_reg41)) && - (!dev_wlc_intvar_get_reg(dev, "btc_params", 68, &saved_reg68))) { - saved_status = TRUE; - WL_TRACE(("Saved 0x%x 0x%x 0x%x\n", - saved_reg66, saved_reg41, saved_reg68)); - - /* Disable PM mode during dhpc session */ - - /* Disable PM mode during dhpc session */ -#ifdef COEX_DHCP - /* Start BT timer only for SCO connection */ - if (btcoex_is_sco_active(dev)) { - /* btc_params 66 */ - dev_wlc_bufvar_set(dev, "btc_params", - (char *)&buf_reg66va_dhcp_on[0], - sizeof(buf_reg66va_dhcp_on)); - /* btc_params 41 0x33 */ - dev_wlc_bufvar_set(dev, "btc_params", - (char *)&buf_reg41va_dhcp_on[0], - sizeof(buf_reg41va_dhcp_on)); - /* btc_params 68 0x190 */ - dev_wlc_bufvar_set(dev, "btc_params", - (char *)&buf_reg68va_dhcp_on[0], - sizeof(buf_reg68va_dhcp_on)); - saved_status = TRUE; - - btco_inf->bt_state = BT_DHCP_START; - btco_inf->timer_on = 1; - mod_timer(&btco_inf->timer, btco_inf->timer.expires); - WL_TRACE(("%s enable BT DHCP Timer\n", - __FUNCTION__)); - } -#endif /* COEX_DHCP */ - } - else if (saved_status == TRUE) { - WL_ERR(("%s was called w/o DHCP OFF. Continue\n", __FUNCTION__)); - } - } - else if (strnicmp((char *)&powermode_val, "2", strlen("2")) == 0) { - - - /* Restoring PM mode */ - -#ifdef COEX_DHCP - /* Stop any bt timer because DHCP session is done */ - WL_TRACE(("%s disable BT DHCP Timer\n", __FUNCTION__)); - if (btco_inf->timer_on) { - btco_inf->timer_on = 0; - del_timer_sync(&btco_inf->timer); - - if (btco_inf->bt_state != BT_DHCP_IDLE) { - /* need to restore original btc flags & extra btc params */ - WL_TRACE(("%s bt->bt_state:%d\n", - __FUNCTION__, btco_inf->bt_state)); - /* wake up btcoex thread to restore btlags+params */ - schedule_work(&btco_inf->work); - } - } - - /* Restoring btc_flag paramter anyway */ - if (saved_status == TRUE) - dev_wlc_bufvar_set(dev, "btc_flags", - (char *)&buf_flag7_default[0], sizeof(buf_flag7_default)); -#endif /* COEX_DHCP */ - - /* Restore original values */ - if (saved_status == TRUE) { - regaddr = 66; - dev_wlc_intvar_set_reg(dev, "btc_params", - (char *)®addr, (char *)&saved_reg66); - regaddr = 41; - dev_wlc_intvar_set_reg(dev, "btc_params", - (char *)®addr, (char *)&saved_reg41); - regaddr = 68; - dev_wlc_intvar_set_reg(dev, "btc_params", - (char *)®addr, (char *)&saved_reg68); - - WL_TRACE(("restore regs {66,41,68} <- 0x%x 0x%x 0x%x\n", - saved_reg66, saved_reg41, saved_reg68)); - } - saved_status = FALSE; - - } - else { - WL_ERR(("%s Unkwown yet power setting, ignored\n", - __FUNCTION__)); - } - - snprintf(command, 3, "OK"); - - return (strlen("OK")); + wl_dbg_level |= WL_DBG_DBG; } |