| /* |
| * Copyright (c) 2013-2018 The Linux Foundation. All rights reserved. |
| * |
| * 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. |
| */ |
| |
| /**========================================================================= |
| |
| Macros and Function prototypes FT and 802.11R purposes |
| |
| ========================================================================*/ |
| |
| #ifndef __LIMFTDEFS_H__ |
| #define __LIMFTDEFS_H__ |
| |
| #include <cds_api.h> |
| #include "wma_if.h" |
| |
| /*-------------------------------------------------------------------------- |
| Preprocessor definitions and constants |
| ------------------------------------------------------------------------*/ |
| #define MAX_FTIE_SIZE 384 /* Max size limited to 384, on acct. of IW custom events */ |
| |
| /* Time to dwell on preauth channel during roaming, in milliseconds */ |
| #define LIM_FT_PREAUTH_SCAN_TIME 50 |
| |
| /*-------------------------------------------------------------------------- |
| Type declarations |
| ------------------------------------------------------------------------*/ |
| /*-------------------------------------------------------------------------- |
| FT Pre Auth Req SME<->PE |
| ------------------------------------------------------------------------*/ |
| typedef struct sSirFTPreAuthReq { |
| uint16_t messageType; /* eWNI_SME_FT_PRE_AUTH_REQ */ |
| uint16_t length; |
| uint32_t dot11mode; |
| /* |
| * Track if response is processed for this request |
| * We expect only one response per request. |
| */ |
| bool bPreAuthRspProcessed; |
| uint8_t preAuthchannelNum; |
| /* BSSID currently associated to suspend the link */ |
| tSirMacAddr currbssId; |
| tSirMacAddr preAuthbssId; /* BSSID to preauth to */ |
| tSirMacAddr self_mac_addr; |
| uint32_t scan_id; |
| uint16_t ft_ies_length; |
| uint8_t ft_ies[MAX_FTIE_SIZE]; |
| tpSirBssDescription pbssDescription; |
| } tSirFTPreAuthReq, *tpSirFTPreAuthReq; |
| |
| /*------------------------------------------------------------------------- |
| FT Pre Auth Rsp PE<->SME |
| ------------------------------------------------------------------------*/ |
| typedef struct sSirFTPreAuthRsp { |
| uint16_t messageType; /* eWNI_SME_FT_PRE_AUTH_RSP */ |
| uint16_t length; |
| uint8_t smeSessionId; |
| tSirMacAddr preAuthbssId; /* BSSID to preauth to */ |
| QDF_STATUS status; |
| uint16_t ft_ies_length; |
| uint8_t ft_ies[MAX_FTIE_SIZE]; |
| uint16_t ric_ies_length; |
| uint8_t ric_ies[MAX_FTIE_SIZE]; |
| } tSirFTPreAuthRsp, *tpSirFTPreAuthRsp; |
| |
| /*-------------------------------------------------------------------------- |
| FT Pre Auth Rsp Key SME<->PE |
| ------------------------------------------------------------------------*/ |
| typedef struct sSirFTUpdateKeyInfo { |
| uint16_t messageType; |
| uint16_t length; |
| uint32_t smeSessionId; |
| struct qdf_mac_addr bssid; |
| tSirKeyMaterial keyMaterial; |
| } tSirFTUpdateKeyInfo, *tpSirFTUpdateKeyInfo; |
| |
| /*-------------------------------------------------------------------------- |
| FT Pre Auth Rsp Key SME<->PE |
| ------------------------------------------------------------------------*/ |
| typedef struct sSirFTPreAuthKeyInfo { |
| uint8_t extSetStaKeyParamValid; /* Ext Bss Config Msg if set */ |
| /* SetStaKeyParams for ext bss msg */ |
| tLimMlmSetKeysReq extSetStaKeyParam; |
| } tSirFTPreAuthKeyInfo, *tpSirFTPreAuthKeyInfo; |
| |
| /*------------------------------------------------------------------------- |
| Global FT Information |
| ------------------------------------------------------------------------*/ |
| typedef struct sFTPEContext { |
| tpSirFTPreAuthReq pFTPreAuthReq; /* Saved FT Pre Auth Req */ |
| QDF_STATUS ftPreAuthStatus; |
| uint16_t saved_auth_rsp_length; |
| uint8_t saved_auth_rsp[MAX_FTIE_SIZE]; |
| tSirFTPreAuthKeyInfo PreAuthKeyInfo; |
| /* Items created for the new FT, session */ |
| void *pAddBssReq; /* Save add bss req */ |
| void *pAddStaReq; /*Save add sta req */ |
| uint32_t peSessionId; |
| uint32_t smeSessionId; |
| |
| /* This flag is required to indicate on which session the preauth |
| * has taken place, since the auth response for preauth will come |
| * for a new BSSID for which there is no session yet. This flag |
| * will be used to extract the session from the session preauth |
| * has been initiated |
| */ |
| bool ftPreAuthSession; |
| } tftPEContext, *tpftPEContext; |
| |
| #endif /* __LIMFTDEFS_H__ */ |