| /* |
| * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| #ifndef __HDD_TDSL_H |
| #define __HDD_TDSL_H |
| /**=========================================================================== |
| |
| \file wlan_hdd_tdls.h |
| |
| \brief Linux HDD TDLS include file |
| |
| ==========================================================================*/ |
| |
| #define MAX_NUM_TDLS_PEER 3 |
| |
| #define TDLS_SUB_DISCOVERY_PERIOD 100 |
| |
| #define TDLS_MAX_DISCOVER_REQS_PER_TIMER 1 |
| |
| #define TDLS_DISCOVERY_PERIOD 3600000 |
| |
| #define TDLS_TX_STATS_PERIOD 3600000 |
| |
| #define TDLS_IMPLICIT_TRIGGER_PKT_THRESHOLD 100 |
| |
| #define TDLS_RX_IDLE_TIMEOUT 5000 |
| |
| #define TDLS_RSSI_TRIGGER_HYSTERESIS 50 |
| |
| typedef struct |
| { |
| tANI_U32 tdls; |
| tANI_U32 tx_period_t; |
| tANI_U32 tx_packet_n; |
| tANI_U32 discovery_period_t; |
| tANI_U32 discovery_tries_n; |
| tANI_U32 idle_timeout_t; |
| tANI_U32 idle_packet_n; |
| tANI_U32 rssi_hysteresis; |
| tANI_S32 rssi_trigger_threshold; |
| tANI_S32 rssi_teardown_threshold; |
| } tdls_config_params_t; |
| |
| typedef enum { |
| eTDLS_SUPPORT_DISABLED = 0, |
| eTDLS_SUPPORT_EXPLICIT_TRIGGER_ONLY, |
| eTDLS_SUPPORT_ENABLED, |
| } eTDLSSupportMode; |
| |
| typedef enum { |
| eTDLS_CAP_NOT_SUPPORTED = -1, |
| eTDLS_CAP_UNKNOWN = 0, |
| eTDLS_CAP_SUPPORTED = 1, |
| } eTDLSCapType; |
| |
| typedef enum { |
| eTDLS_LINK_NOT_CONNECTED = 0, |
| eTDLS_LINK_CONNECTED = 1, |
| } eTDLSLinkStatus; |
| |
| typedef struct { |
| tANI_U16 period; |
| tANI_U16 bytes; |
| } tdls_tx_tput_config_t; |
| |
| typedef struct { |
| tANI_U16 period; |
| tANI_U16 tries; |
| } tdls_discovery_config_t; |
| |
| typedef struct { |
| tANI_U16 timeout; |
| } tdls_rx_idle_config_t; |
| |
| typedef struct { |
| tANI_U16 rssi_thres; |
| } tdls_rssi_config_t; |
| |
| typedef struct { |
| struct list_head node; |
| tSirMacAddr peerMac; |
| tANI_U16 staId ; |
| tANI_S8 rssi; |
| tANI_S8 tdls_support; |
| tANI_S8 link_status; |
| tANI_U8 signature; |
| tANI_U8 is_responder; |
| tANI_U8 discovery_processed; |
| tANI_U16 discovery_attempt; |
| tANI_U16 tx_pkt; |
| tANI_U16 rx_pkt; |
| vos_timer_t peerIdleTimer; |
| tANI_U8 isTDLSInProgress; |
| } hddTdlsPeer_t; |
| |
| |
| typedef struct { |
| struct list_head peer_list[256]; |
| struct mutex lock; |
| struct net_device *dev; |
| vos_timer_t peerDiscoverTimer; |
| vos_timer_t peerUpdateTimer; |
| tdls_config_params_t threshold_config; |
| tANI_S32 discovery_peer_cnt; |
| tANI_U16 connected_peer_count; |
| tANI_S8 ap_rssi; |
| } tdlsCtx_t; |
| |
| int wlan_hdd_tdls_init(struct net_device *dev); |
| |
| void wlan_hdd_tdls_exit(void); |
| |
| void wlan_hdd_tdls_timers_stop(void); |
| |
| void wlan_hdd_tdls_timers_destroy(void); |
| |
| void wlan_hdd_tdls_extract_da(struct sk_buff *skb, u8 *mac); |
| |
| void wlan_hdd_tdls_extract_sa(struct sk_buff *skb, u8 *mac); |
| |
| int wlan_hdd_tdls_increment_pkt_count(u8 *mac, u8 tx); |
| |
| int wlan_hdd_tdls_set_sta_id(u8 *mac, u8 staId); |
| |
| hddTdlsPeer_t *wlan_hdd_tdls_find_peer(u8 *mac); |
| |
| hddTdlsPeer_t *wlan_hdd_tdls_get_peer(u8 *mac); |
| |
| void wlan_hdd_tdls_set_link_status(hddTdlsPeer_t *curr_peer, int status); |
| |
| int wlan_hdd_tdls_set_cap(u8 *mac, int cap); |
| |
| int wlan_hdd_tdls_set_rssi(u8 *mac, tANI_S8 rxRssi); |
| |
| int wlan_hdd_tdls_set_responder(u8 *mac, tANI_U8 responder); |
| |
| int wlan_hdd_tdls_get_responder(u8 *mac); |
| |
| int wlan_hdd_tdls_set_signature(u8 *mac, tANI_U8 uSignature); |
| |
| int wlan_hdd_tdls_set_params(struct net_device *dev, tdls_config_params_t *config); |
| |
| int wlan_hdd_tdls_reset_peer(u8 *mac); |
| |
| tANI_U16 wlan_hdd_tdlsConnectedPeers(void); |
| |
| int wlan_hdd_tdls_get_all_peers(char *buf, int buflen); |
| |
| void wlan_hdd_tdls_connection_callback(hdd_adapter_t *pAdapter); |
| |
| void wlan_hdd_tdls_disconnection_callback(hdd_adapter_t *pAdapter); |
| |
| void wlan_hdd_tdls_mgmt_completion_callback(hdd_adapter_t *pAdapter, tANI_U32 statusCode); |
| |
| void wlan_hdd_tdls_increment_peer_count(void); |
| |
| void wlan_hdd_tdls_decrement_peer_count(void); |
| |
| void wlan_hdd_tdls_check_bmps(hdd_context_t *pHddCtx); |
| |
| void wlan_hdd_tdls_set_connection_progress(u8* mac, u8 isProgress); |
| |
| u8 wlan_hdd_tdls_is_progress(u8* mac, u8 skip_self); |
| |
| #endif // __HDD_TDSL_H |