/drivers/net/wireless/bcmdhd4358/wl_cfgp2p.h
C Header | 429 lines | 325 code | 64 blank | 40 comment | 40 complexity | cc26a1842cfdacf5cc22dd5a1c76e821 MD5 | raw file
- /*
- * Linux cfgp2p driver
- *
- * Copyright (C) 1999-2015, 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 525774 2015-01-12 12:51:24Z $
- */
- #ifndef _wl_cfgp2p_h_
- #define _wl_cfgp2p_h_
- #include <proto/802.11.h>
- #include <proto/p2p.h>
- struct bcm_cfg80211;
- extern u32 wl_dbg_level;
- typedef struct wifi_p2p_ie wifi_wfd_ie_t;
- /* 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;
- typedef enum {
- P2P_SCAN_PURPOSE_MIN,
- P2P_SCAN_SOCIAL_CHANNEL, /* scan for social channel */
- P2P_SCAN_AFX_PEER_NORMAL, /* scan for action frame search */
- P2P_SCAN_AFX_PEER_REDUCED, /* scan for action frame search with short time */
- P2P_SCAN_DURING_CONNECTED, /* scan during connected status */
- P2P_SCAN_CONNECT_TRY, /* scan for connecting */
- P2P_SCAN_NORMAL, /* scan during not-connected status */
- P2P_SCAN_PURPOSE_MAX
- } p2p_scan_purpose_t;
- /* vendor ies max buffer length for probe response or beacon */
- #define VNDR_IES_MAX_BUF_LEN 1400
- /* normal vendor ies buffer length */
- #define VNDR_IES_BUF_LEN 512
- /* Structure to hold all saved P2P and WPS IEs for a BSSCFG */
- struct p2p_saved_ie {
- u8 p2p_probe_req_ie[VNDR_IES_BUF_LEN];
- u8 p2p_probe_res_ie[VNDR_IES_MAX_BUF_LEN];
- u8 p2p_assoc_req_ie[VNDR_IES_BUF_LEN];
- u8 p2p_assoc_res_ie[VNDR_IES_BUF_LEN];
- u8 p2p_beacon_ie[VNDR_IES_MAX_BUF_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 {
- s32 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;
- int16 search_state;
- bool vif_created;
- s8 vir_ifname[IFNAMSIZ];
- unsigned long status;
- struct ether_addr dev_addr;
- struct ether_addr int_addr;
- struct p2p_bss bss[P2PAPI_BSSCFG_MAX];
- struct timer_list listen_timer;
- wl_p2p_sched_t noa;
- wl_p2p_ops_t ops;
- wlc_ssid_t ssid;
- };
- #define MAX_VNDR_IE_NUMBER 5
- struct parsed_vndr_ie_info {
- char *ie_ptr;
- u32 ie_len; /* total length including id & length field */
- vndr_ie_t vndrie;
- };
- struct parsed_vndr_ies {
- u32 count;
- struct parsed_vndr_ie_info ie_info[MAX_VNDR_IE_NUMBER];
- };
- /* dongle status */
- enum wl_cfgp2p_status {
- WLP2P_STATUS_DISCOVERY_ON = 0,
- WLP2P_STATUS_SEARCH_ENABLED,
- WLP2P_STATUS_IF_ADDING,
- 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,
- WLP2P_STATUS_GO_NEG_PHASE,
- WLP2P_STATUS_DISC_IN_PROGRESS
- };
- #define wl_to_p2p_bss_ndev(cfg, type) ((cfg)->p2p->bss[type].dev)
- #define wl_to_p2p_bss_bssidx(cfg, type) ((cfg)->p2p->bss[type].bssidx)
- #define wl_to_p2p_bss_saved_ie(cfg, type) ((cfg)->p2p->bss[type].saved_ie)
- #define wl_to_p2p_bss_private(cfg, type) ((cfg)->p2p->bss[type].private_data)
- #define wl_to_p2p_bss(cfg, type) ((cfg)->p2p->bss[type])
- #define wl_get_p2p_status(cfg, stat) ((!(cfg)->p2p_supported) ? 0 : \
- test_bit(WLP2P_STATUS_ ## stat, &(cfg)->p2p->status))
- #define wl_set_p2p_status(cfg, stat) ((!(cfg)->p2p_supported) ? 0 : \
- set_bit(WLP2P_STATUS_ ## stat, &(cfg)->p2p->status))
- #define wl_clr_p2p_status(cfg, stat) ((!(cfg)->p2p_supported) ? 0 : \
- clear_bit(WLP2P_STATUS_ ## stat, &(cfg)->p2p->status))
- #define wl_chg_p2p_status(cfg, stat) ((!(cfg)->p2p_supported) ? 0 : \
- change_bit(WLP2P_STATUS_ ## stat, &(cfg)->p2p->status))
- #define p2p_on(cfg) ((cfg)->p2p->on)
- #define p2p_scan(cfg) ((cfg)->p2p->scan)
- #define p2p_is_on(cfg) ((cfg)->p2p && (cfg)->p2p->on)
- /* dword align allocation */
- #define WLC_IOCTL_MAXLEN 8192
- #ifdef CUSTOMER_HW4
- #define CFGP2P_ERROR_TEXT "CFGP2P-INFO2) "
- #else
- #define CFGP2P_ERROR_TEXT "CFGP2P-ERROR) "
- #endif
- #define CFGP2P_ERR(args) \
- do { \
- if (wl_dbg_level & WL_DBG_ERR) { \
- printk(KERN_INFO CFGP2P_ERROR_TEXT "%s : ", __func__); \
- printk args; \
- } \
- } while (0)
- #define CFGP2P_INFO(args) \
- do { \
- if (wl_dbg_level & WL_DBG_INFO) { \
- printk(KERN_INFO "CFGP2P-INFO) %s : ", __func__); \
- printk args; \
- } \
- } while (0)
- #define CFGP2P_DBG(args) \
- do { \
- if (wl_dbg_level & WL_DBG_DBG) { \
- printk(KERN_DEBUG "CFGP2P-DEBUG) %s :", __func__); \
- printk args; \
- } \
- } while (0)
- #define CFGP2P_ACTION(args) \
- do { \
- if (wl_dbg_level & WL_DBG_P2P_ACTION) { \
- printk(KERN_DEBUG "CFGP2P-ACTION) %s :", __func__); \
- printk args; \
- } \
- } while (0)
- #define INIT_TIMER(timer, func, duration, extra_delay) \
- do { \
- init_timer(timer); \
- timer->function = func; \
- timer->expires = jiffies + msecs_to_jiffies(duration + extra_delay); \
- timer->data = (unsigned long) cfg; \
- add_timer(timer); \
- } while (0);
- #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) && !defined(WL_CFG80211_P2P_DEV_IF)
- #define WL_CFG80211_P2P_DEV_IF
- #ifdef WL_ENABLE_P2P_IF
- #undef WL_ENABLE_P2P_IF
- #endif
- #ifdef WL_SUPPORT_BACKPORTED_KPATCHES
- #undef WL_SUPPORT_BACKPORTED_KPATCHES
- #endif
- #else
- #ifdef WLP2P
- #ifndef WL_ENABLE_P2P_IF
- /* Enable P2P network Interface if P2P support is enabled */
- #define WL_ENABLE_P2P_IF
- #endif /* WL_ENABLE_P2P_IF */
- #endif /* WLP2P */
- #endif /* (LINUX_VERSION >= VERSION(3, 8, 0)) */
- #ifndef WL_CFG80211_P2P_DEV_IF
- #ifdef WL_NEWCFG_PRIVCMD_SUPPORT
- #undef WL_NEWCFG_PRIVCMD_SUPPORT
- #endif
- #endif /* WL_CFG80211_P2P_DEV_IF */
- #if defined(WL_ENABLE_P2P_IF) && (defined(WL_CFG80211_P2P_DEV_IF) || \
- (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)))
- #error Disable 'WL_ENABLE_P2P_IF', if 'WL_CFG80211_P2P_DEV_IF' is enabled \
- or kernel version is 3.8.0 or above
- #endif /* WL_ENABLE_P2P_IF && (WL_CFG80211_P2P_DEV_IF || (LINUX_VERSION >= VERSION(3, 8, 0))) */
- #if !defined(WLP2P) && (defined(WL_ENABLE_P2P_IF) || defined(WL_CFG80211_P2P_DEV_IF))
- #error WLP2P not defined
- #endif /* !WLP2P && (WL_ENABLE_P2P_IF || WL_CFG80211_P2P_DEV_IF) */
- #if defined(WL_CFG80211_P2P_DEV_IF)
- #define bcm_struct_cfgdev struct wireless_dev
- #else
- #define bcm_struct_cfgdev struct net_device
- #endif /* WL_CFG80211_P2P_DEV_IF */
- extern void
- wl_cfgp2p_listen_expired(unsigned long data);
- 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 bool
- wl_cfgp2p_find_gas_subtype(u8 subtype, u8* data, u32 len);
- extern bool
- wl_cfgp2p_is_p2p_gas_action(void *frame, u32 frame_len);
- extern void
- wl_cfgp2p_print_actframe(bool tx, void *frame, u32 frame_len, u32 channel);
- extern s32
- wl_cfgp2p_init_priv(struct bcm_cfg80211 *cfg);
- extern void
- wl_cfgp2p_deinit_priv(struct bcm_cfg80211 *cfg);
- extern s32
- wl_cfgp2p_set_firm_p2p(struct bcm_cfg80211 *cfg);
- extern s32
- wl_cfgp2p_set_p2p_mode(struct bcm_cfg80211 *cfg, u8 mode,
- u32 channel, u16 listen_ms, int bssidx);
- extern s32
- wl_cfgp2p_ifadd(struct bcm_cfg80211 *cfg, struct ether_addr *mac, u8 if_type,
- chanspec_t chspec);
- extern s32
- wl_cfgp2p_ifdisable(struct bcm_cfg80211 *cfg, struct ether_addr *mac);
- extern s32
- wl_cfgp2p_ifdel(struct bcm_cfg80211 *cfg, struct ether_addr *mac);
- extern s32
- wl_cfgp2p_ifchange(struct bcm_cfg80211 *cfg, struct ether_addr *mac, u8 if_type, chanspec_t chspec);
- extern s32
- wl_cfgp2p_ifidx(struct bcm_cfg80211 *cfg, struct ether_addr *mac, s32 *index);
- extern s32
- wl_cfgp2p_init_discovery(struct bcm_cfg80211 *cfg);
- extern s32
- wl_cfgp2p_enable_discovery(struct bcm_cfg80211 *cfg, struct net_device *dev, const u8 *ie,
- u32 ie_len);
- extern s32
- wl_cfgp2p_disable_discovery(struct bcm_cfg80211 *cfg);
- extern s32
- wl_cfgp2p_escan(struct bcm_cfg80211 *cfg, struct net_device *dev, u16 active, u32 num_chans,
- u16 *channels,
- s32 search_state, u16 action, u32 bssidx, struct ether_addr *tx_dst_addr,
- p2p_scan_purpose_t p2p_scan_purpose);
- extern s32
- wl_cfgp2p_act_frm_search(struct bcm_cfg80211 *cfg, struct net_device *ndev,
- s32 bssidx, s32 channel, struct ether_addr *tx_dst_addr);
- 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 wifi_wfd_ie_t *
- wl_cfgp2p_find_wfdie(u8 *parse, u32 len);
- extern s32
- wl_cfgp2p_set_management_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx,
- s32 pktflag, const u8 *vndr_ie, u32 vndr_ie_len);
- extern s32
- wl_cfgp2p_clear_management_ie(struct bcm_cfg80211 *cfg, s32 bssidx);
- extern s32
- wl_cfgp2p_find_idx(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 *index);
- extern struct net_device *
- wl_cfgp2p_find_ndev(struct bcm_cfg80211 *cfg, s32 bssidx);
- extern s32
- wl_cfgp2p_find_type(struct bcm_cfg80211 *cfg, s32 bssidx, s32 *type);
- extern s32
- wl_cfgp2p_listen_complete(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
- const wl_event_msg_t *e, void *data);
- extern s32
- wl_cfgp2p_discover_listen(struct bcm_cfg80211 *cfg, s32 channel, u32 duration_ms);
- extern s32
- wl_cfgp2p_discover_enable_search(struct bcm_cfg80211 *cfg, u8 enable);
- extern s32
- wl_cfgp2p_action_tx_complete(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
- const wl_event_msg_t *e, void *data);
- extern s32
- wl_cfgp2p_tx_action_frame(struct bcm_cfg80211 *cfg, 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 bcm_cfg80211 *cfg, struct net_device *ndev, s32 bsscfg_idx, s32 up);
- extern s32
- wl_cfgp2p_supported(struct bcm_cfg80211 *cfg, struct net_device *ndev);
- extern s32
- wl_cfgp2p_down(struct bcm_cfg80211 *cfg);
- extern s32
- wl_cfgp2p_set_p2p_noa(struct bcm_cfg80211 *cfg, struct net_device *ndev, char* buf, int len);
- extern s32
- wl_cfgp2p_get_p2p_noa(struct bcm_cfg80211 *cfg, struct net_device *ndev, char* buf, int len);
- extern s32
- wl_cfgp2p_set_p2p_ps(struct bcm_cfg80211 *cfg, struct net_device *ndev, char* buf, int len);
- extern u8 *
- wl_cfgp2p_retreive_p2pattrib(void *buf, u8 element_id);
- extern u8*
- wl_cfgp2p_find_attrib_in_all_p2p_Ies(u8 *parse, u32 len, u32 attrib);
- extern u8 *
- wl_cfgp2p_retreive_p2p_dev_addr(wl_bss_info_t *bi, u32 bi_length);
- extern s32
- wl_cfgp2p_register_ndev(struct bcm_cfg80211 *cfg);
- extern s32
- wl_cfgp2p_unregister_ndev(struct bcm_cfg80211 *cfg);
- extern bool
- wl_cfgp2p_is_ifops(const struct net_device_ops *if_ops);
- #if defined(WL_CFG80211_P2P_DEV_IF)
- extern struct wireless_dev *
- wl_cfgp2p_add_p2p_disc_if(struct bcm_cfg80211 *cfg);
- extern int
- wl_cfgp2p_start_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev);
- extern void
- wl_cfgp2p_stop_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev);
- extern int
- wl_cfgp2p_del_p2p_disc_if(struct wireless_dev *wdev, struct bcm_cfg80211 *cfg);
- #endif /* WL_CFG80211_P2P_DEV_IF */
- extern void
- wl_cfgp2p_need_wait_actfrmae(struct bcm_cfg80211 *cfg, void *frame, u32 frame_len, bool tx);
- extern int
- wl_cfgp2p_is_p2p_specific_scan(struct cfg80211_scan_request *request);
- /* WiFi Direct */
- #define SOCIAL_CHAN_1 1
- #define SOCIAL_CHAN_2 6
- #define SOCIAL_CHAN_3 11
- #define IS_P2P_SOCIAL_CHANNEL(channel) ((channel == SOCIAL_CHAN_1) || \
- (channel == SOCIAL_CHAN_2) || \
- (channel == SOCIAL_CHAN_3))
- #define SOCIAL_CHAN_CNT 3
- #define AF_PEER_SEARCH_CNT 2
- #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 WL_P2P_AF_STATUS_OFFSET 9
- /* If the provision discovery is for JOIN operations,
- * or the device discoverablity frame is destined to GO
- * then we need not do an internal scan to find GO.
- */
- #define IS_ACTPUB_WITHOUT_GROUP_ID(p2p_ie, len) \
- (wl_cfgp2p_retreive_p2pattrib(p2p_ie, P2P_SEID_GROUP_ID) == NULL)
- #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_RSP_SUBTYPE(subtype) ((subtype == P2P_PAF_GON_RSP) || \
- ((subtype == P2P_PAF_GON_CONF) || \
- (subtype == P2P_PAF_INVITE_RSP) || \
- (subtype == P2P_PAF_PROVDIS_RSP)))
- #define IS_P2P_SOCIAL(ch) ((ch == SOCIAL_CHAN_1) || (ch == SOCIAL_CHAN_2) || (ch == SOCIAL_CHAN_3))
- #define IS_P2P_SSID(ssid, len) (!memcmp(ssid, WL_P2P_WILDCARD_SSID, WL_P2P_WILDCARD_SSID_LEN) && \
- (len == WL_P2P_WILDCARD_SSID_LEN))
- #endif /* _wl_cfgp2p_h_ */