4 * Copyright (C) 1999-2016, Broadcom Corporation
6 * Unless you and Broadcom execute a separate written software license
7 * agreement governing use of this software, this software is licensed to you
8 * under the terms of the GNU General Public License version 2 (the "GPL"),
9 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
10 * following added to such license:
12 * As a special exception, the copyright holders of this software give you
13 * permission to link this software with independent modules, and to copy and
14 * distribute the resulting executable under terms of your choice, provided that
15 * you also meet, for each linked independent module, the terms and conditions of
16 * the license of that module. An independent module is a module which is not
17 * derived from this software. The special exception does not apply to any
18 * modifications of the software.
20 * Notwithstanding the above, under no circumstances may you combine this
21 * software in any way with any other Broadcom software provided under a license
22 * other than the GPL, without Broadcom's express prior written consent.
25 * <<Broadcom-WL-IPTag/Open:>>
27 * $Id: wl_cfgp2p.h 608203 2015-12-24 05:30:44Z $
31 #include <proto/802.11.h>
32 #include <proto/p2p.h>
35 extern u32 wl_dbg_level;
37 typedef struct wifi_p2p_ie wifi_wfd_ie_t;
38 /* Enumeration of the usages of the BSSCFGs used by the P2P Library. Do not
39 * confuse this with a bsscfg index. This value is an index into the
40 * saved_ie[] array of structures which in turn contains a bsscfg index field.
43 P2PAPI_BSSCFG_PRIMARY, /* maps to driver's primary bsscfg */
44 P2PAPI_BSSCFG_DEVICE, /* maps to driver's P2P device discovery bsscfg */
45 P2PAPI_BSSCFG_CONNECTION1, /* maps to driver's P2P connection bsscfg */
46 P2PAPI_BSSCFG_CONNECTION2,
52 P2P_SCAN_SOCIAL_CHANNEL, /* scan for social channel */
53 P2P_SCAN_AFX_PEER_NORMAL, /* scan for action frame search */
54 P2P_SCAN_AFX_PEER_REDUCED, /* scan for action frame search with short time */
55 P2P_SCAN_DURING_CONNECTED, /* scan during connected status */
56 P2P_SCAN_CONNECT_TRY, /* scan for connecting */
57 P2P_SCAN_NORMAL, /* scan during not-connected status */
61 /* vendor ies max buffer length for probe response or beacon */
62 #define VNDR_IES_MAX_BUF_LEN 1400
63 /* normal vendor ies buffer length */
64 #define VNDR_IES_BUF_LEN 512
68 struct net_device *dev;
70 struct ether_addr mac_addr;
74 bool on; /* p2p on/off switch */
77 s8 vir_ifname[IFNAMSIZ];
79 struct p2p_bss bss[P2PAPI_BSSCFG_MAX];
80 struct timer_list listen_timer;
87 #define MAX_VNDR_IE_NUMBER 10
89 struct parsed_vndr_ie_info {
91 u32 ie_len; /* total length including id & length field */
95 struct parsed_vndr_ies {
97 struct parsed_vndr_ie_info ie_info[MAX_VNDR_IE_NUMBER];
101 enum wl_cfgp2p_status {
102 WLP2P_STATUS_DISCOVERY_ON = 0,
103 WLP2P_STATUS_SEARCH_ENABLED,
104 WLP2P_STATUS_IF_ADDING,
105 WLP2P_STATUS_IF_DELETING,
106 WLP2P_STATUS_IF_CHANGING,
107 WLP2P_STATUS_IF_CHANGED,
108 WLP2P_STATUS_LISTEN_EXPIRED,
109 WLP2P_STATUS_ACTION_TX_COMPLETED,
110 WLP2P_STATUS_ACTION_TX_NOACK,
111 WLP2P_STATUS_SCANNING,
112 WLP2P_STATUS_GO_NEG_PHASE,
113 WLP2P_STATUS_DISC_IN_PROGRESS
117 #define wl_to_p2p_bss_ndev(cfg, type) ((cfg)->p2p->bss[type].dev)
118 #define wl_to_p2p_bss_bssidx(cfg, type) ((cfg)->p2p->bss[type].bssidx)
119 #define wl_to_p2p_bss_macaddr(cfg, type) &((cfg)->p2p->bss[type].mac_addr)
120 #define wl_to_p2p_bss_saved_ie(cfg, type) ((cfg)->p2p->bss[type].saved_ie)
121 #define wl_to_p2p_bss_private(cfg, type) ((cfg)->p2p->bss[type].private_data)
122 #define wl_to_p2p_bss(cfg, type) ((cfg)->p2p->bss[type])
123 #define wl_get_p2p_status(cfg, stat) ((!(cfg)->p2p_supported) ? 0 : \
124 test_bit(WLP2P_STATUS_ ## stat, &(cfg)->p2p->status))
125 #define wl_set_p2p_status(cfg, stat) ((!(cfg)->p2p_supported) ? 0 : \
126 set_bit(WLP2P_STATUS_ ## stat, &(cfg)->p2p->status))
127 #define wl_clr_p2p_status(cfg, stat) ((!(cfg)->p2p_supported) ? 0 : \
128 clear_bit(WLP2P_STATUS_ ## stat, &(cfg)->p2p->status))
129 #define wl_chg_p2p_status(cfg, stat) ((!(cfg)->p2p_supported) ? 0 : \
130 change_bit(WLP2P_STATUS_ ## stat, &(cfg)->p2p->status))
131 #define p2p_on(cfg) ((cfg)->p2p->on)
132 #define p2p_scan(cfg) ((cfg)->p2p->scan)
133 #define p2p_is_on(cfg) ((cfg)->p2p && (cfg)->p2p->on)
135 /* dword align allocation */
136 #define WLC_IOCTL_MAXLEN 8192
138 #ifdef CUSTOMER_HW4_DEBUG
139 #define CFGP2P_ERROR_TEXT "CFGP2P-INFO2) "
141 #define CFGP2P_ERROR_TEXT "CFGP2P-ERROR) "
142 #endif /* CUSTOMER_HW4_DEBUG */
145 #define CFGP2P_ERR(args) \
147 if (wl_dbg_level & WL_DBG_ERR) { \
148 printk(KERN_INFO CFGP2P_ERROR_TEXT "%s : ", __func__); \
150 dhd_log_dump_print("[%s] %s: ", \
151 dhd_log_dump_get_timestamp(), __func__); \
152 dhd_log_dump_print args; \
156 #define CFGP2P_ERR(args) \
158 if (wl_dbg_level & WL_DBG_ERR) { \
159 printk(KERN_INFO CFGP2P_ERROR_TEXT "%s : ", __func__); \
163 #endif /* DHD_LOG_DUMP */
164 #define CFGP2P_INFO(args) \
166 if (wl_dbg_level & WL_DBG_INFO) { \
167 printk(KERN_INFO "CFGP2P-INFO) %s : ", __func__); \
171 #define CFGP2P_DBG(args) \
173 if (wl_dbg_level & WL_DBG_DBG) { \
174 printk(KERN_INFO "CFGP2P-DEBUG) %s :", __func__); \
179 #define CFGP2P_ACTION(args) \
181 if (wl_dbg_level & WL_DBG_P2P_ACTION) { \
182 printk(KERN_INFO "CFGP2P-ACTION) %s :", __func__); \
186 #define INIT_TIMER(timer, func, duration, extra_delay) \
189 timer->function = func; \
190 timer->expires = jiffies + msecs_to_jiffies(duration + extra_delay); \
191 timer->data = (unsigned long) cfg; \
195 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) && !defined(WL_CFG80211_P2P_DEV_IF)
196 #define WL_CFG80211_P2P_DEV_IF
198 #ifdef WL_ENABLE_P2P_IF
199 #undef WL_ENABLE_P2P_IF
202 #ifdef WL_SUPPORT_BACKPORTED_KPATCHES
203 #undef WL_SUPPORT_BACKPORTED_KPATCHES
207 #ifndef WL_ENABLE_P2P_IF
208 /* Enable P2P network Interface if P2P support is enabled */
209 #define WL_ENABLE_P2P_IF
210 #endif /* WL_ENABLE_P2P_IF */
212 #endif /* (LINUX_VERSION >= VERSION(3, 8, 0)) */
214 #ifndef WL_CFG80211_P2P_DEV_IF
215 #endif /* WL_CFG80211_P2P_DEV_IF */
217 #if defined(WL_ENABLE_P2P_IF) && (defined(WL_CFG80211_P2P_DEV_IF) || \
218 (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)))
219 #error Disable 'WL_ENABLE_P2P_IF', if 'WL_CFG80211_P2P_DEV_IF' is enabled \
220 or kernel version is 3.8.0 or above
221 #endif /* WL_ENABLE_P2P_IF && (WL_CFG80211_P2P_DEV_IF || (LINUX_VERSION >= VERSION(3, 8, 0))) */
223 #if !defined(WLP2P) && (defined(WL_ENABLE_P2P_IF) || defined(WL_CFG80211_P2P_DEV_IF))
224 #error WLP2P not defined
225 #endif /* !WLP2P && (WL_ENABLE_P2P_IF || WL_CFG80211_P2P_DEV_IF) */
227 #if defined(WL_CFG80211_P2P_DEV_IF)
228 #define bcm_struct_cfgdev struct wireless_dev
230 #define bcm_struct_cfgdev struct net_device
231 #endif /* WL_CFG80211_P2P_DEV_IF */
233 #define P2P_ECSA_CNT 50
236 wl_cfgp2p_listen_expired(unsigned long data);
238 wl_cfgp2p_is_pub_action(void *frame, u32 frame_len);
240 wl_cfgp2p_is_p2p_action(void *frame, u32 frame_len);
242 wl_cfgp2p_is_gas_action(void *frame, u32 frame_len);
244 wl_cfgp2p_find_gas_subtype(u8 subtype, u8* data, u32 len);
246 wl_cfgp2p_is_p2p_gas_action(void *frame, u32 frame_len);
248 wl_cfgp2p_print_actframe(bool tx, void *frame, u32 frame_len, u32 channel);
250 wl_cfgp2p_init_priv(struct bcm_cfg80211 *cfg);
252 wl_cfgp2p_deinit_priv(struct bcm_cfg80211 *cfg);
254 wl_cfgp2p_set_firm_p2p(struct bcm_cfg80211 *cfg);
256 wl_cfgp2p_set_p2p_mode(struct bcm_cfg80211 *cfg, u8 mode,
257 u32 channel, u16 listen_ms, int bssidx);
259 wl_cfgp2p_ifadd(struct bcm_cfg80211 *cfg, struct ether_addr *mac, u8 if_type,
262 wl_cfgp2p_ifdisable(struct bcm_cfg80211 *cfg, struct ether_addr *mac);
264 wl_cfgp2p_ifdel(struct bcm_cfg80211 *cfg, struct ether_addr *mac);
266 wl_cfgp2p_ifchange(struct bcm_cfg80211 *cfg, struct ether_addr *mac, u8 if_type,
267 chanspec_t chspec, s32 conn_idx);
270 wl_cfgp2p_ifidx(struct bcm_cfg80211 *cfg, struct ether_addr *mac, s32 *index);
273 wl_cfgp2p_init_discovery(struct bcm_cfg80211 *cfg);
275 wl_cfgp2p_enable_discovery(struct bcm_cfg80211 *cfg, struct net_device *dev, const u8 *ie,
278 wl_cfgp2p_disable_discovery(struct bcm_cfg80211 *cfg);
280 wl_cfgp2p_escan(struct bcm_cfg80211 *cfg, struct net_device *dev, u16 active, u32 num_chans,
282 s32 search_state, u16 action, u32 bssidx, struct ether_addr *tx_dst_addr,
283 p2p_scan_purpose_t p2p_scan_purpose);
286 wl_cfgp2p_act_frm_search(struct bcm_cfg80211 *cfg, struct net_device *ndev,
287 s32 bssidx, s32 channel, struct ether_addr *tx_dst_addr);
289 extern wpa_ie_fixed_t *
290 wl_cfgp2p_find_wpaie(u8 *parse, u32 len);
292 extern wpa_ie_fixed_t *
293 wl_cfgp2p_find_wpsie(u8 *parse, u32 len);
295 extern wifi_p2p_ie_t *
296 wl_cfgp2p_find_p2pie(u8 *parse, u32 len);
298 extern wifi_wfd_ie_t *
299 wl_cfgp2p_find_wfdie(u8 *parse, u32 len);
301 wl_cfgp2p_set_management_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx,
302 s32 pktflag, const u8 *vndr_ie, u32 vndr_ie_len);
304 wl_cfgp2p_clear_management_ie(struct bcm_cfg80211 *cfg, s32 bssidx);
306 extern struct net_device *
307 wl_cfgp2p_find_ndev(struct bcm_cfg80211 *cfg, s32 bssidx);
309 wl_cfgp2p_find_type(struct bcm_cfg80211 *cfg, s32 bssidx, s32 *type);
313 wl_cfgp2p_listen_complete(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
314 const wl_event_msg_t *e, void *data);
316 wl_cfgp2p_discover_listen(struct bcm_cfg80211 *cfg, s32 channel, u32 duration_ms);
319 wl_cfgp2p_discover_enable_search(struct bcm_cfg80211 *cfg, u8 enable);
322 wl_cfgp2p_action_tx_complete(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
323 const wl_event_msg_t *e, void *data);
326 wl_cfgp2p_tx_action_frame(struct bcm_cfg80211 *cfg, struct net_device *dev,
327 wl_af_params_t *af_params, s32 bssidx);
330 wl_cfgp2p_generate_bss_mac(struct bcm_cfg80211 *cfg, struct ether_addr *primary_addr);
333 wl_cfg80211_change_ifaddr(u8* buf, struct ether_addr *p2p_int_addr, u8 element_id);
335 wl_cfgp2p_bss_isup(struct net_device *ndev, int bsscfg_idx);
338 wl_cfgp2p_bss(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bsscfg_idx, s32 up);
342 wl_cfgp2p_supported(struct bcm_cfg80211 *cfg, struct net_device *ndev);
345 wl_cfgp2p_down(struct bcm_cfg80211 *cfg);
348 wl_cfgp2p_set_p2p_noa(struct bcm_cfg80211 *cfg, struct net_device *ndev, char* buf, int len);
351 wl_cfgp2p_get_p2p_noa(struct bcm_cfg80211 *cfg, struct net_device *ndev, char* buf, int len);
354 wl_cfgp2p_set_p2p_ps(struct bcm_cfg80211 *cfg, struct net_device *ndev, char* buf, int len);
357 wl_cfgp2p_set_p2p_ecsa(struct bcm_cfg80211 *cfg, struct net_device *ndev, char* buf, int len);
360 wl_cfgp2p_retreive_p2pattrib(void *buf, u8 element_id);
363 wl_cfgp2p_find_attrib_in_all_p2p_Ies(u8 *parse, u32 len, u32 attrib);
366 wl_cfgp2p_retreive_p2p_dev_addr(wl_bss_info_t *bi, u32 bi_length);
369 wl_cfgp2p_register_ndev(struct bcm_cfg80211 *cfg);
372 wl_cfgp2p_unregister_ndev(struct bcm_cfg80211 *cfg);
375 wl_cfgp2p_is_ifops(const struct net_device_ops *if_ops);
378 wl_cfgp2p_vndr_ie(struct bcm_cfg80211 *cfg, u8 *iebuf, s32 pktflag,
379 s8 *oui, s32 ie_id, s8 *data, s32 datalen, const s8* add_del_cmd);
381 extern int wl_cfgp2p_get_conn_idx(struct bcm_cfg80211 *cfg);
384 int wl_cfg_multip2p_operational(struct bcm_cfg80211 *cfg);
387 int wl_cfgp2p_vif_created(struct bcm_cfg80211 *cfg);
389 #if defined(WL_CFG80211_P2P_DEV_IF)
390 extern struct wireless_dev *
391 wl_cfgp2p_add_p2p_disc_if(struct bcm_cfg80211 *cfg);
394 wl_cfgp2p_start_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev);
397 wl_cfgp2p_stop_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev);
400 wl_cfgp2p_del_p2p_disc_if(struct wireless_dev *wdev, struct bcm_cfg80211 *cfg);
402 #endif /* WL_CFG80211_P2P_DEV_IF */
405 wl_cfgp2p_need_wait_actfrmae(struct bcm_cfg80211 *cfg, void *frame, u32 frame_len, bool tx);
408 wl_cfgp2p_is_p2p_specific_scan(struct cfg80211_scan_request *request);
411 #define SOCIAL_CHAN_1 1
412 #define SOCIAL_CHAN_2 6
413 #define SOCIAL_CHAN_3 11
414 #define IS_P2P_SOCIAL_CHANNEL(channel) ((channel == SOCIAL_CHAN_1) || \
415 (channel == SOCIAL_CHAN_2) || \
416 (channel == SOCIAL_CHAN_3))
417 #define SOCIAL_CHAN_CNT 3
418 #define AF_PEER_SEARCH_CNT 2
419 #define WL_P2P_WILDCARD_SSID "DIRECT-"
420 #define WL_P2P_WILDCARD_SSID_LEN 7
421 #define WL_P2P_INTERFACE_PREFIX "p2p"
422 #define WL_P2P_TEMP_CHAN 11
423 #define WL_P2P_AF_STATUS_OFFSET 9
425 /* If the provision discovery is for JOIN operations,
426 * or the device discoverablity frame is destined to GO
427 * then we need not do an internal scan to find GO.
429 #define IS_ACTPUB_WITHOUT_GROUP_ID(p2p_ie, len) \
430 (wl_cfgp2p_retreive_p2pattrib(p2p_ie, P2P_SEID_GROUP_ID) == NULL)
432 #define IS_GAS_REQ(frame, len) (wl_cfgp2p_is_gas_action(frame, len) && \
433 ((frame->action == P2PSD_ACTION_ID_GAS_IREQ) || \
434 (frame->action == P2PSD_ACTION_ID_GAS_CREQ)))
436 #define IS_P2P_PUB_ACT_RSP_SUBTYPE(subtype) ((subtype == P2P_PAF_GON_RSP) || \
437 ((subtype == P2P_PAF_GON_CONF) || \
438 (subtype == P2P_PAF_INVITE_RSP) || \
439 (subtype == P2P_PAF_PROVDIS_RSP)))
440 #define IS_P2P_SOCIAL(ch) ((ch == SOCIAL_CHAN_1) || (ch == SOCIAL_CHAN_2) || (ch == SOCIAL_CHAN_3))
441 #define IS_P2P_SSID(ssid, len) (!memcmp(ssid, WL_P2P_WILDCARD_SSID, WL_P2P_WILDCARD_SSID_LEN) && \
442 (len == WL_P2P_WILDCARD_SSID_LEN))
443 #endif /* _wl_cfgp2p_h_ */