rtl8723cs/include/rtw_tdls.h
2017-01-30 21:28:09 +01:00

150 lines
7.8 KiB
C

/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#ifndef __RTW_TDLS_H_
#define __RTW_TDLS_H_
#ifdef CONFIG_TDLS
/* TDLS STA state */
/* TDLS Diect Link Establishment */
#define TDLS_STATE_NONE 0x00000000 /* Default state */
#define TDLS_INITIATOR_STATE BIT(28) /* 0x10000000 */
#define TDLS_RESPONDER_STATE BIT(29) /* 0x20000000 */
#define TDLS_LINKED_STATE BIT(30) /* 0x40000000 */
/* TDLS PU Buffer STA */
#define TDLS_WAIT_PTR_STATE BIT(24) /* 0x01000000 */ /* Waiting peer's TDLS_PEER_TRAFFIC_RESPONSE frame */
/* TDLS Check ALive */
#define TDLS_ALIVE_STATE BIT(20) /* 0x00100000 */ /* Check if peer sta is alived. */
/* TDLS Channel Switch */
#define TDLS_CH_SWITCH_ON_STATE BIT(16) /* 0x00010000 */
#define TDLS_PEER_AT_OFF_STATE BIT(17) /* 0x00020000 */ /* Could send pkt on target ch */
#define TDLS_CH_SW_INITIATOR_STATE BIT(18) /* 0x00040000 */ /* Avoid duplicated or unconditional ch. switch rsp. */
#define TDLS_WAIT_CH_RSP_STATE BIT(19) /* 0x00080000 */ /* Wait Ch. response as we are TDLS channel switch initiator */
#define TPK_RESEND_COUNT 1800 /*Unit: seconds */
#define CH_SWITCH_TIME 5
#define CH_SWITCH_TIMEOUT 20
#define TDLS_SIGNAL_THRESH 0x20
#define TDLS_WATCHDOG_PERIOD 10 /* Periodically sending tdls discovery request in TDLS_WATCHDOG_PERIOD * 2 sec */
#define TDLS_HANDSHAKE_TIME 3000
#define TDLS_PTI_TIME 7000
#define TDLS_MIC_LEN 16
#define WPA_NONCE_LEN 32
#define TDLS_TIMEOUT_LEN 4
struct wpa_tdls_ftie {
u8 ie_type; /* FTIE */
u8 ie_len;
u8 mic_ctrl[2];
u8 mic[TDLS_MIC_LEN];
u8 Anonce[WPA_NONCE_LEN]; /* Responder Nonce in TDLS */
u8 Snonce[WPA_NONCE_LEN]; /* Initiator Nonce in TDLS */
/* followed by optional elements */
} ;
struct wpa_tdls_lnkid {
u8 ie_type; /* Link Identifier IE */
u8 ie_len;
u8 bssid[ETH_ALEN];
u8 init_sta[ETH_ALEN];
u8 resp_sta[ETH_ALEN];
} ;
static u8 TDLS_RSNIE[20]={ 0x01, 0x00, /* Version shall be set to 1 */
0x00, 0x0f, 0xac, 0x07, /* Group sipher suite */
0x01, 0x00, /* Pairwise cipher suite count */
0x00, 0x0f, 0xac, 0x04, /* Pairwise cipher suite list; CCMP only */
0x01, 0x00, /* AKM suite count */
0x00, 0x0f, 0xac, 0x07, /* TPK Handshake */
0x0c, 0x02,
/* PMKID shall not be present */
};
static u8 TDLS_WMMIE[]={0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00}; /* Qos info all set zero */
static u8 TDLS_WMM_PARAM_IE[] = {0x00, 0x00, 0x03, 0xa4, 0x00, 0x00, 0x27, 0xa4, 0x00, 0x00, 0x42, 0x43, 0x5e, 0x00, 0x62, 0x32, 0x2f, 0x00};
static u8 TDLS_EXT_CAPIE[] = {0x00, 0x00, 0x00, 0x50, 0x20, 0x00, 0x00, 0x00}; /* bit(28), bit(30), bit(37) */
/* SRC: Supported Regulatory Classes */
static u8 TDLS_SRC[] = { 0x01, 0x01, 0x02, 0x03, 0x04, 0x0c, 0x16, 0x17, 0x18, 0x19, 0x1b, 0x1c, 0x1d, 0x1e, 0x20, 0x21 };
int check_ap_tdls_prohibited(u8 *pframe, u8 pkt_len);
int check_ap_tdls_ch_switching_prohibited(u8 *pframe, u8 pkt_len);
void rtw_reset_tdls_info(_adapter* padapter);
int rtw_init_tdls_info(_adapter* padapter);
void rtw_free_tdls_info(struct tdls_info *ptdlsinfo);
int issue_nulldata_to_TDLS_peer_STA(_adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms);
void rtw_init_tdls_timer(_adapter *padapter, struct sta_info *psta);
void rtw_free_tdls_timer(struct sta_info *psta);
void free_tdls_sta(_adapter *padapter, struct sta_info *ptdls_sta);
#ifdef CONFIG_WFD
int issue_tunneled_probe_req(_adapter *padapter);
int issue_tunneled_probe_rsp(_adapter *padapter, union recv_frame *precv_frame);
#endif /* CONFIG_WFD */
int issue_tdls_dis_req(_adapter *padapter, struct tdls_txmgmt *ptxmgmt);
int issue_tdls_setup_req(_adapter *padapter, struct tdls_txmgmt *ptxmgmt, int wait_ack);
int issue_tdls_setup_rsp(_adapter *padapter, struct tdls_txmgmt *ptxmgmt);
int issue_tdls_setup_cfm(_adapter *padapter, struct tdls_txmgmt *ptxmgmt);
int issue_tdls_dis_rsp(_adapter * padapter, struct tdls_txmgmt *ptxmgmt, u8 privacy);
int issue_tdls_teardown(_adapter *padapter, struct tdls_txmgmt *ptxmgmt, u8 wait_ack);
int issue_tdls_peer_traffic_rsp(_adapter *padapter, struct sta_info *psta, struct tdls_txmgmt *ptxmgmt);
int issue_tdls_peer_traffic_indication(_adapter *padapter, struct sta_info *psta);
int issue_tdls_ch_switch_req(_adapter *padapter, struct sta_info *ptdls_sta);
int issue_tdls_ch_switch_rsp(_adapter *padapter, struct tdls_txmgmt *ptxmgmt, int wait_ack);
sint On_TDLS_Dis_Rsp(_adapter *adapter, union recv_frame *precv_frame);
sint On_TDLS_Setup_Req(_adapter *adapter, union recv_frame *precv_frame);
int On_TDLS_Setup_Rsp(_adapter *adapter, union recv_frame *precv_frame);
int On_TDLS_Setup_Cfm(_adapter *adapter, union recv_frame *precv_frame);
int On_TDLS_Dis_Req(_adapter *adapter, union recv_frame *precv_frame);
int On_TDLS_Teardown(_adapter *adapter, union recv_frame *precv_frame);
int On_TDLS_Peer_Traffic_Indication(_adapter *adapter, union recv_frame *precv_frame);
int On_TDLS_Peer_Traffic_Rsp(_adapter *adapter, union recv_frame *precv_frame);
#ifdef CONFIG_TDLS_CH_SW
sint On_TDLS_Ch_Switch_Req(_adapter *adapter, union recv_frame *precv_frame);
sint On_TDLS_Ch_Switch_Rsp(_adapter *adapter, union recv_frame *precv_frame);
void rtw_build_tdls_ch_switch_req_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt);
void rtw_build_tdls_ch_switch_rsp_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt);
#endif
void rtw_build_tdls_setup_req_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt);
void rtw_build_tdls_setup_rsp_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt);
void rtw_build_tdls_setup_cfm_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt);
void rtw_build_tdls_teardown_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt);
void rtw_build_tdls_dis_req_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt);
void rtw_build_tdls_dis_rsp_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt, u8 privacy);
void rtw_build_tdls_peer_traffic_rsp_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt);
void rtw_build_tdls_peer_traffic_indication_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt);
void rtw_build_tunneled_probe_req_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe);
void rtw_build_tunneled_probe_rsp_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe);
u8 update_sgi_tdls(_adapter *padapter, struct sta_info *psta);
u32 update_mask_tdls(_adapter *padapter, struct sta_info *psta);
int rtw_tdls_is_driver_setup(_adapter *padapter);
void rtw_tdls_set_key(_adapter *padapter, struct sta_info *ptdls_sta);
const char * rtw_tdls_action_txt(enum TDLS_ACTION_FIELD action);
#endif /* CONFIG_TDLS */
#endif