diff options
Diffstat (limited to 'drivers/net/wireless/bcmdhd/wl_cfgp2p.h')
| -rw-r--r-- | drivers/net/wireless/bcmdhd/wl_cfgp2p.h | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd/wl_cfgp2p.h b/drivers/net/wireless/bcmdhd/wl_cfgp2p.h new file mode 100644 index 000000000000..1e5b1197e92d --- /dev/null +++ b/drivers/net/wireless/bcmdhd/wl_cfgp2p.h @@ -0,0 +1,281 @@ +/* + * Linux cfgp2p 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 + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wl_cfgp2p.h,v 1.1.4.1.2.8 2011/02/09 01:37:52 Exp $ + */ +#ifndef _wl_cfgp2p_h_ +#define _wl_cfgp2p_h_ +#include <proto/802.11.h> +#include <proto/p2p.h> + +struct wl_priv; +extern u32 wl_dbg_level; + +/* Enumeration of the usages of the BSSCFGs used by the P2P Library. Do not + * confuse this with a bsscfg index. This value is an index into the + * saved_ie[] array of structures which in turn contains a bsscfg index field. + */ +typedef enum { + P2PAPI_BSSCFG_PRIMARY, /* maps to driver's primary bsscfg */ + P2PAPI_BSSCFG_DEVICE, /* maps to driver's P2P device discovery bsscfg */ + P2PAPI_BSSCFG_CONNECTION, /* maps to driver's P2P connection bsscfg */ + P2PAPI_BSSCFG_MAX +} p2p_bsscfg_type_t; + +#define IE_MAX_LEN 300 +/* Structure to hold all saved P2P and WPS IEs for a BSSCFG */ +struct p2p_saved_ie { + u8 p2p_probe_req_ie[IE_MAX_LEN]; + u8 p2p_probe_res_ie[IE_MAX_LEN]; + u8 p2p_assoc_req_ie[IE_MAX_LEN]; + u8 p2p_assoc_res_ie[IE_MAX_LEN]; + u8 p2p_beacon_ie[IE_MAX_LEN]; + u32 p2p_probe_req_ie_len; + u32 p2p_probe_res_ie_len; + u32 p2p_assoc_req_ie_len; + u32 p2p_assoc_res_ie_len; + u32 p2p_beacon_ie_len; +}; + +struct p2p_bss { + u32 bssidx; + struct net_device *dev; + struct p2p_saved_ie saved_ie; + void *private_data; +}; + +struct p2p_info { + bool on; /* p2p on/off switch */ + bool scan; + bool vif_created; + s8 vir_ifname[IFNAMSIZ]; + unsigned long status; + struct ether_addr dev_addr; + struct ether_addr int_addr; + struct p2p_bss bss_idx[P2PAPI_BSSCFG_MAX]; + struct timer_list listen_timer; + wl_p2p_sched_t noa; + wl_p2p_ops_t ops; + wlc_ssid_t ssid; + spinlock_t timer_lock; +}; + +/* dongle status */ +enum wl_cfgp2p_status { + WLP2P_STATUS_DISCOVERY_ON = 0, + WLP2P_STATUS_SEARCH_ENABLED, + WLP2P_STATUS_IF_ADD, + WLP2P_STATUS_IF_DEL, + WLP2P_STATUS_IF_DELETING, + WLP2P_STATUS_IF_CHANGING, + WLP2P_STATUS_IF_CHANGED, + WLP2P_STATUS_LISTEN_EXPIRED, + WLP2P_STATUS_ACTION_TX_COMPLETED, + WLP2P_STATUS_ACTION_TX_NOACK, + WLP2P_STATUS_SCANNING +}; + + +#define wl_to_p2p_bss_ndev(w, type) ((wl)->p2p->bss_idx[type].dev) +#define wl_to_p2p_bss_bssidx(w, type) ((wl)->p2p->bss_idx[type].bssidx) +#define wl_to_p2p_bss_saved_ie(w, type) ((wl)->p2p->bss_idx[type].saved_ie) +#define wl_to_p2p_bss_private(w, type) ((wl)->p2p->bss_idx[type].private_data) +#define wl_to_p2p_bss(wl, type) ((wl)->p2p->bss_idx[type]) +#define wl_get_p2p_status(wl, stat) ((!(wl)->p2p_supported) ? 0:test_bit(WLP2P_STATUS_ ## stat, \ + &(wl)->p2p->status)) +#define wl_set_p2p_status(wl, stat) ((!(wl)->p2p_supported) ? 0:set_bit(WLP2P_STATUS_ ## stat, \ + &(wl)->p2p->status)) +#define wl_clr_p2p_status(wl, stat) ((!(wl)->p2p_supported) ? 0:clear_bit(WLP2P_STATUS_ ## stat, \ + &(wl)->p2p->status)) +#define wl_chg_p2p_status(wl, stat) ((!(wl)->p2p_supported) ? 0:change_bit(WLP2P_STATUS_ ## stat, \ + &(wl)->p2p->status)) +#define p2p_on(wl) ((wl)->p2p->on) +#define p2p_scan(wl) ((wl)->p2p->scan) +#define p2p_is_on(wl) ((wl)->p2p && (wl)->p2p->on) + +/* dword align allocation */ +#define WLC_IOCTL_MAXLEN 8192 +#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5] +#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" + +#define CFGP2P_ERR(args) \ + do { \ + if (wl_dbg_level & WL_DBG_ERR) { \ + printk(KERN_ERR "CFGP2P-ERROR) %s : ", __func__); \ + printk args; \ + } \ + } while (0) +#define CFGP2P_INFO(args) \ + do { \ + if (wl_dbg_level & WL_DBG_INFO) { \ + printk(KERN_ERR "CFGP2P-INFO) %s : ", __func__); \ + printk args; \ + } \ + } while (0) +#define CFGP2P_DBG(args) \ + do { \ + if (wl_dbg_level & WL_DBG_DBG) { \ + printk(KERN_ERR "CFGP2P-DEBUG) %s :", __func__); \ + printk args; \ + } \ + } while (0) + +extern bool +wl_cfgp2p_is_pub_action(void *frame, u32 frame_len); +extern bool +wl_cfgp2p_is_p2p_action(void *frame, u32 frame_len); +extern bool +wl_cfgp2p_is_gas_action(void *frame, u32 frame_len); +extern void +wl_cfgp2p_print_actframe(bool tx, void *frame, u32 frame_len); +extern s32 +wl_cfgp2p_init_priv(struct wl_priv *wl); +extern void +wl_cfgp2p_deinit_priv(struct wl_priv *wl); +extern s32 +wl_cfgp2p_set_firm_p2p(struct wl_priv *wl); +extern s32 +wl_cfgp2p_set_p2p_mode(struct wl_priv *wl, u8 mode, + u32 channel, u16 listen_ms, int bssidx); +extern s32 +wl_cfgp2p_ifadd(struct wl_priv *wl, struct ether_addr *mac, u8 if_type, + chanspec_t chspec); +extern s32 +wl_cfgp2p_ifdel(struct wl_priv *wl, struct ether_addr *mac); +extern s32 +wl_cfgp2p_ifchange(struct wl_priv *wl, struct ether_addr *mac, u8 if_type, chanspec_t chspec); + +extern s32 +wl_cfgp2p_ifidx(struct wl_priv *wl, struct ether_addr *mac, s32 *index); + +extern s32 +wl_cfgp2p_init_discovery(struct wl_priv *wl); +extern s32 +wl_cfgp2p_enable_discovery(struct wl_priv *wl, struct net_device *dev, const u8 *ie, u32 ie_len); +extern s32 +wl_cfgp2p_disable_discovery(struct wl_priv *wl); +extern s32 +wl_cfgp2p_escan(struct wl_priv *wl, struct net_device *dev, u16 active, u32 num_chans, + u16 *channels, + s32 search_state, u16 action, u32 bssidx); + +extern s32 +wl_cfgp2p_act_frm_search(struct wl_priv *wl, struct net_device *ndev, + s32 bssidx, s32 channel); + +extern wpa_ie_fixed_t * +wl_cfgp2p_find_wpaie(u8 *parse, u32 len); + +extern wpa_ie_fixed_t * +wl_cfgp2p_find_wpsie(u8 *parse, u32 len); + +extern wifi_p2p_ie_t * +wl_cfgp2p_find_p2pie(u8 *parse, u32 len); + +extern s32 +wl_cfgp2p_set_management_ie(struct wl_priv *wl, struct net_device *ndev, s32 bssidx, + s32 pktflag, const u8 *vndr_ie, u32 vndr_ie_len); +extern s32 +wl_cfgp2p_clear_management_ie(struct wl_priv *wl, s32 bssidx); + +extern s32 +wl_cfgp2p_find_idx(struct wl_priv *wl, struct net_device *ndev); + + +extern s32 +wl_cfgp2p_listen_complete(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +extern s32 +wl_cfgp2p_discover_listen(struct wl_priv *wl, s32 channel, u32 duration_ms); + +extern s32 +wl_cfgp2p_discover_enable_search(struct wl_priv *wl, u8 enable); + +extern s32 +wl_cfgp2p_action_tx_complete(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +extern s32 +wl_cfgp2p_tx_action_frame(struct wl_priv *wl, struct net_device *dev, + wl_af_params_t *af_params, s32 bssidx); + +extern void +wl_cfgp2p_generate_bss_mac(struct ether_addr *primary_addr, struct ether_addr *out_dev_addr, + struct ether_addr *out_int_addr); + +extern void +wl_cfg80211_change_ifaddr(u8* buf, struct ether_addr *p2p_int_addr, u8 element_id); +extern bool +wl_cfgp2p_bss_isup(struct net_device *ndev, int bsscfg_idx); + +extern s32 +wl_cfgp2p_bss(struct wl_priv *wl, struct net_device *ndev, s32 bsscfg_idx, s32 up); + + +extern s32 +wl_cfgp2p_supported(struct wl_priv *wl, struct net_device *ndev); + +extern s32 +wl_cfgp2p_down(struct wl_priv *wl); + +extern s32 +wl_cfgp2p_set_p2p_noa(struct wl_priv *wl, struct net_device *ndev, char* buf, int len); + +extern s32 +wl_cfgp2p_get_p2p_noa(struct wl_priv *wl, struct net_device *ndev, char* buf, int len); + +extern s32 +wl_cfgp2p_set_p2p_ps(struct wl_priv *wl, struct net_device *ndev, char* buf, int len); + +extern u8 * +wl_cfgp2p_retreive_p2pattrib(void *buf, u8 element_id); + +extern u8 * +wl_cfgp2p_retreive_p2p_dev_addr(wl_bss_info_t *bi, u32 bi_length); + +extern s32 +wl_cfgp2p_register_ndev(struct wl_priv *wl); + +extern s32 +wl_cfgp2p_unregister_ndev(struct wl_priv *wl); + +/* WiFi Direct */ +#define SOCIAL_CHAN_1 1 +#define SOCIAL_CHAN_2 6 +#define SOCIAL_CHAN_3 11 +#define SOCIAL_CHAN_CNT 3 +#define WL_P2P_WILDCARD_SSID "DIRECT-" +#define WL_P2P_WILDCARD_SSID_LEN 7 +#define WL_P2P_INTERFACE_PREFIX "p2p" +#define WL_P2P_TEMP_CHAN "11" + + +#define IS_GAS_REQ(frame, len) (wl_cfgp2p_is_gas_action(frame, len) && \ + ((frame->action == P2PSD_ACTION_ID_GAS_IREQ) || \ + (frame->action == P2PSD_ACTION_ID_GAS_CREQ))) +#define IS_P2P_PUB_ACT_REQ(frame, len) (wl_cfgp2p_is_pub_action(frame, len) && \ + ((frame->subtype == P2P_PAF_GON_REQ) || \ + (frame->subtype == P2P_PAF_INVITE_REQ) || \ + (frame->subtype == P2P_PAF_PROVDIS_REQ))) +#define IS_P2P_SOCIAL(ch) ((ch == SOCIAL_CHAN_1) || (ch == SOCIAL_CHAN_2) || (ch == SOCIAL_CHAN_3)) +#define IS_P2P_SSID(ssid) (memcmp(ssid, WL_P2P_WILDCARD_SSID, WL_P2P_WILDCARD_SSID_LEN) == 0) +#endif /* _wl_cfgp2p_h_ */ |