diff options
Diffstat (limited to 'drivers/staging/vt6655/80211mgr.c')
| -rw-r--r-- | drivers/staging/vt6655/80211mgr.c | 1019 |
1 files changed, 0 insertions, 1019 deletions
diff --git a/drivers/staging/vt6655/80211mgr.c b/drivers/staging/vt6655/80211mgr.c deleted file mode 100644 index 7d2c6472ec9a..000000000000 --- a/drivers/staging/vt6655/80211mgr.c +++ /dev/null @@ -1,1019 +0,0 @@ -/* - * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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 02110-1301 USA. - * - * File: 80211mgr.c - * - * Purpose: Handles the 802.11 management support functions - * - * Author: Lyndon Chen - * - * Date: May 8, 2002 - * - * Functions: - * vMgrEncodeBeacon - Encode the Beacon frame - * vMgrDecodeBeacon - Decode the Beacon frame - * vMgrEncodeIBSSATIM - Encode the IBSS ATIM frame - * vMgrDecodeIBSSATIM - Decode the IBSS ATIM frame - * vMgrEncodeDisassociation - Encode the Disassociation frame - * vMgrDecodeDisassociation - Decode the Disassociation frame - * vMgrEncodeAssocRequest - Encode the Association request frame - * vMgrDecodeAssocRequest - Decode the Association request frame - * vMgrEncodeAssocResponse - Encode the Association response frame - * vMgrDecodeAssocResponse - Decode the Association response frame - * vMgrEncodeReAssocRequest - Encode the ReAssociation request frame - * vMgrDecodeReAssocRequest - Decode the ReAssociation request frame - * vMgrEncodeProbeRequest - Encode the Probe request frame - * vMgrDecodeProbeRequest - Decode the Probe request frame - * vMgrEncodeProbeResponse - Encode the Probe response frame - * vMgrDecodeProbeResponse - Decode the Probe response frame - * vMgrEncodeAuthen - Encode the Authentication frame - * vMgrDecodeAuthen - Decode the Authentication frame - * vMgrEncodeDeauthen - Encode the DeAuthentication frame - * vMgrDecodeDeauthen - Decode the DeAuthentication frame - * vMgrEncodeReassocResponse - Encode the Reassociation response frame - * vMgrDecodeReassocResponse - Decode the Reassociation response frame - * - * Revision History: - * - */ - -#include "tmacro.h" -#include "tether.h" -#include "80211mgr.h" -#include "80211hdr.h" -#include "device.h" -#include "wpa.h" - -/*--------------------- Static Definitions -------------------------*/ - -/*--------------------- Static Classes ----------------------------*/ - -/*--------------------- Static Functions --------------------------*/ - -/*--------------------- Export Variables --------------------------*/ - -/*--------------------- Export Functions --------------------------*/ - -/*+ - * - * Routine Description: - * Encode Beacon frame body offset - * - * Return Value: - * None. - * - -*/ - -void -vMgrEncodeBeacon( - PWLAN_FR_BEACON pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pqwTimestamp = (__le64 *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_BEACON_OFF_TS); - pFrame->pwBeaconInterval = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_BEACON_OFF_BCN_INT); - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_BEACON_OFF_CAPINFO); - - pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_BEACON_OFF_SSID; -} - -/*+ - * - * Routine Description: - * Decode Beacon frame body offset - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrDecodeBeacon( - PWLAN_FR_BEACON pFrame -) -{ - PWLAN_IE pItem; - - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pqwTimestamp = (__le64 *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_BEACON_OFF_TS); - pFrame->pwBeaconInterval = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_BEACON_OFF_BCN_INT); - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_BEACON_OFF_CAPINFO); - - /* Information elements */ - pItem = (PWLAN_IE)((unsigned char *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))) + - WLAN_BEACON_OFF_SSID); - while (((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) { - switch (pItem->byElementID) { - case WLAN_EID_SSID: - if (pFrame->pSSID == NULL) - pFrame->pSSID = (PWLAN_IE_SSID)pItem; - break; - case WLAN_EID_SUPP_RATES: - if (pFrame->pSuppRates == NULL) - pFrame->pSuppRates = (PWLAN_IE_SUPP_RATES)pItem; - break; - case WLAN_EID_FH_PARMS: - /* pFrame->pFHParms = (PWLAN_IE_FH_PARMS)pItem; */ - break; - case WLAN_EID_DS_PARMS: - if (pFrame->pDSParms == NULL) - pFrame->pDSParms = (PWLAN_IE_DS_PARMS)pItem; - break; - case WLAN_EID_CF_PARMS: - if (pFrame->pCFParms == NULL) - pFrame->pCFParms = (PWLAN_IE_CF_PARMS)pItem; - break; - case WLAN_EID_IBSS_PARMS: - if (pFrame->pIBSSParms == NULL) - pFrame->pIBSSParms = (PWLAN_IE_IBSS_PARMS)pItem; - break; - case WLAN_EID_TIM: - if (pFrame->pTIM == NULL) - pFrame->pTIM = (PWLAN_IE_TIM)pItem; - break; - - case WLAN_EID_RSN: - if (pFrame->pRSN == NULL) - pFrame->pRSN = (PWLAN_IE_RSN)pItem; - break; - case WLAN_EID_RSN_WPA: - if (pFrame->pRSNWPA == NULL) { - if (WPAb_Is_RSN((PWLAN_IE_RSN_EXT)pItem) == true) - pFrame->pRSNWPA = - (PWLAN_IE_RSN_EXT)pItem; - } - break; - - case WLAN_EID_ERP: - if (pFrame->pERP == NULL) - pFrame->pERP = (PWLAN_IE_ERP)pItem; - break; - case WLAN_EID_EXTSUPP_RATES: - if (pFrame->pExtSuppRates == NULL) - pFrame->pExtSuppRates = - (PWLAN_IE_SUPP_RATES)pItem; - break; - - case WLAN_EID_COUNTRY: /* 7 */ - if (pFrame->pIE_Country == NULL) - pFrame->pIE_Country = (PWLAN_IE_COUNTRY)pItem; - break; - - case WLAN_EID_PWR_CONSTRAINT: /* 32 */ - if (pFrame->pIE_PowerConstraint == NULL) - pFrame->pIE_PowerConstraint = - (PWLAN_IE_PW_CONST)pItem; - break; - - case WLAN_EID_CH_SWITCH: /* 37 */ - if (pFrame->pIE_CHSW == NULL) - pFrame->pIE_CHSW = (PWLAN_IE_CH_SW)pItem; - break; - - case WLAN_EID_QUIET: /* 40 */ - if (pFrame->pIE_Quiet == NULL) - pFrame->pIE_Quiet = (PWLAN_IE_QUIET)pItem; - break; - - case WLAN_EID_IBSS_DFS: - if (pFrame->pIE_IBSSDFS == NULL) - pFrame->pIE_IBSSDFS = (PWLAN_IE_IBSS_DFS)pItem; - break; - - default: - pr_debug("Unrecognized EID=%dd in beacon decode\n", - pItem->byElementID); - break; - - } - pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); - } -} - -/*+ - * - * Routine Description: - * Encode IBSS ATIM - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrEncodeIBSSATIM( - PWLAN_FR_IBSSATIM pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - pFrame->len = WLAN_HDR_ADDR3_LEN; -} - -/*+ - * - * Routine Description: - * Decode IBSS ATIM - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrDecodeIBSSATIM( - PWLAN_FR_IBSSATIM pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; -} - -/*+ - * - * Routine Description: - * Encode Disassociation - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrEncodeDisassociation( - PWLAN_FR_DISASSOC pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwReason = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_DISASSOC_OFF_REASON); - pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_DISASSOC_OFF_REASON + - sizeof(*(pFrame->pwReason)); -} - -/*+ - * - * Routine Description: - * Decode Disassociation - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrDecodeDisassociation( - PWLAN_FR_DISASSOC pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwReason = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_DISASSOC_OFF_REASON); -} - -/*+ - * - * Routine Description: - * Encode Association Request - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrEncodeAssocRequest( - PWLAN_FR_ASSOCREQ pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - /* Fixed Fields */ - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_ASSOCREQ_OFF_CAP_INFO); - pFrame->pwListenInterval = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_ASSOCREQ_OFF_LISTEN_INT); - pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_ASSOCREQ_OFF_LISTEN_INT + - sizeof(*(pFrame->pwListenInterval)); -} - -/*+ - * - * Routine Description: (AP) - * Decode Association Request - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrDecodeAssocRequest( - PWLAN_FR_ASSOCREQ pFrame -) -{ - PWLAN_IE pItem; - - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - /* Fixed Fields */ - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_ASSOCREQ_OFF_CAP_INFO); - pFrame->pwListenInterval = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_ASSOCREQ_OFF_LISTEN_INT); - - /* Information elements */ - pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) - + WLAN_ASSOCREQ_OFF_SSID); - - while (((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) { - switch (pItem->byElementID) { - case WLAN_EID_SSID: - if (pFrame->pSSID == NULL) - pFrame->pSSID = (PWLAN_IE_SSID)pItem; - break; - case WLAN_EID_SUPP_RATES: - if (pFrame->pSuppRates == NULL) - pFrame->pSuppRates = - (PWLAN_IE_SUPP_RATES)pItem; - break; - - case WLAN_EID_RSN: - if (pFrame->pRSN == NULL) - pFrame->pRSN = (PWLAN_IE_RSN)pItem; - break; - case WLAN_EID_RSN_WPA: - if (pFrame->pRSNWPA == NULL) { - if (WPAb_Is_RSN((PWLAN_IE_RSN_EXT)pItem) == true) - pFrame->pRSNWPA = - (PWLAN_IE_RSN_EXT)pItem; - } - break; - case WLAN_EID_EXTSUPP_RATES: - if (pFrame->pExtSuppRates == NULL) - pFrame->pExtSuppRates = - (PWLAN_IE_SUPP_RATES)pItem; - break; - - default: - pr_debug("Unrecognized EID=%dd in assocreq decode\n", - pItem->byElementID); - break; - } - pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); - } -} - -/*+ - * - * Routine Description: (AP) - * Encode Association Response - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrEncodeAssocResponse( - PWLAN_FR_ASSOCRESP pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_ASSOCRESP_OFF_CAP_INFO); - pFrame->pwStatus = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_ASSOCRESP_OFF_STATUS); - pFrame->pwAid = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_ASSOCRESP_OFF_AID); - pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_ASSOCRESP_OFF_AID + - sizeof(*(pFrame->pwAid)); -} - -/*+ - * - * Routine Description: - * Decode Association Response - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrDecodeAssocResponse( - PWLAN_FR_ASSOCRESP pFrame -) -{ - PWLAN_IE pItem; - - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_ASSOCRESP_OFF_CAP_INFO); - pFrame->pwStatus = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_ASSOCRESP_OFF_STATUS); - pFrame->pwAid = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_ASSOCRESP_OFF_AID); - - /* Information elements */ - pFrame->pSuppRates = (PWLAN_IE_SUPP_RATES) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_ASSOCRESP_OFF_SUPP_RATES); - - pItem = (PWLAN_IE)(pFrame->pSuppRates); - pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); - - if ((((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) && - (pItem->byElementID == WLAN_EID_EXTSUPP_RATES)) { - pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem; - pr_debug("pFrame->pExtSuppRates=[%p]\n", pItem); - } else { - pFrame->pExtSuppRates = NULL; - } -} - -/*+ - * - * Routine Description: - * Encode Reassociation Request - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrEncodeReassocRequest( - PWLAN_FR_REASSOCREQ pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCREQ_OFF_CAP_INFO); - pFrame->pwListenInterval = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCREQ_OFF_LISTEN_INT); - pFrame->pAddrCurrAP = (PIEEE_ADDR) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCREQ_OFF_CURR_AP); - pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_REASSOCREQ_OFF_CURR_AP + - sizeof(*(pFrame->pAddrCurrAP)); -} - -/*+ - * - * Routine Description: (AP) - * Decode Reassociation Request - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrDecodeReassocRequest( - PWLAN_FR_REASSOCREQ pFrame -) -{ - PWLAN_IE pItem; - - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCREQ_OFF_CAP_INFO); - pFrame->pwListenInterval = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCREQ_OFF_LISTEN_INT); - pFrame->pAddrCurrAP = (PIEEE_ADDR) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCREQ_OFF_CURR_AP); - - /* Information elements */ - pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) - + WLAN_REASSOCREQ_OFF_SSID); - - while (((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) { - switch (pItem->byElementID) { - case WLAN_EID_SSID: - if (pFrame->pSSID == NULL) - pFrame->pSSID = (PWLAN_IE_SSID)pItem; - break; - case WLAN_EID_SUPP_RATES: - if (pFrame->pSuppRates == NULL) - pFrame->pSuppRates = - (PWLAN_IE_SUPP_RATES)pItem; - break; - - case WLAN_EID_RSN: - if (pFrame->pRSN == NULL) - pFrame->pRSN = (PWLAN_IE_RSN)pItem; - break; - case WLAN_EID_RSN_WPA: - if (pFrame->pRSNWPA == NULL) { - if (WPAb_Is_RSN((PWLAN_IE_RSN_EXT)pItem) == true) - pFrame->pRSNWPA = - (PWLAN_IE_RSN_EXT)pItem; - } - break; - - case WLAN_EID_EXTSUPP_RATES: - if (pFrame->pExtSuppRates == NULL) - pFrame->pExtSuppRates = - (PWLAN_IE_SUPP_RATES)pItem; - break; - default: - pr_debug("Unrecognized EID=%dd in reassocreq decode\n", - pItem->byElementID); - break; - } - pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); - } -} - -/*+ - * - * Routine Description: - * Encode Probe Request - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrEncodeProbeRequest( - PWLAN_FR_PROBEREQ pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - pFrame->len = WLAN_HDR_ADDR3_LEN; -} - -/*+ - * - * Routine Description: - * Decode Probe Request - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrDecodeProbeRequest( - PWLAN_FR_PROBEREQ pFrame -) -{ - PWLAN_IE pItem; - - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Information elements */ - pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))); - - while (((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) { - switch (pItem->byElementID) { - case WLAN_EID_SSID: - if (pFrame->pSSID == NULL) - pFrame->pSSID = (PWLAN_IE_SSID)pItem; - break; - - case WLAN_EID_SUPP_RATES: - if (pFrame->pSuppRates == NULL) - pFrame->pSuppRates = - (PWLAN_IE_SUPP_RATES)pItem; - break; - - case WLAN_EID_EXTSUPP_RATES: - if (pFrame->pExtSuppRates == NULL) - pFrame->pExtSuppRates = - (PWLAN_IE_SUPP_RATES)pItem; - break; - - default: - pr_debug("Bad EID=%dd in probereq\n", - pItem->byElementID); - break; - } - - pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); - } -} - -/*+ - * - * Routine Description: - * Encode Probe Response - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrEncodeProbeResponse( - PWLAN_FR_PROBERESP pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pqwTimestamp = (__le64 *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_PROBERESP_OFF_TS); - pFrame->pwBeaconInterval = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_PROBERESP_OFF_BCN_INT); - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_PROBERESP_OFF_CAP_INFO); - - pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_PROBERESP_OFF_CAP_INFO + - sizeof(*(pFrame->pwCapInfo)); -} - -/*+ - * - * Routine Description: - * Decode Probe Response - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrDecodeProbeResponse( - PWLAN_FR_PROBERESP pFrame -) -{ - PWLAN_IE pItem; - - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pqwTimestamp = (__le64 *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_PROBERESP_OFF_TS); - pFrame->pwBeaconInterval = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_PROBERESP_OFF_BCN_INT); - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_PROBERESP_OFF_CAP_INFO); - - /* Information elements */ - pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) - + WLAN_PROBERESP_OFF_SSID); - - while (((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) { - switch (pItem->byElementID) { - case WLAN_EID_SSID: - if (pFrame->pSSID == NULL) - pFrame->pSSID = (PWLAN_IE_SSID)pItem; - break; - case WLAN_EID_SUPP_RATES: - if (pFrame->pSuppRates == NULL) - pFrame->pSuppRates = - (PWLAN_IE_SUPP_RATES)pItem; - break; - case WLAN_EID_FH_PARMS: - break; - case WLAN_EID_DS_PARMS: - if (pFrame->pDSParms == NULL) - pFrame->pDSParms = (PWLAN_IE_DS_PARMS)pItem; - break; - case WLAN_EID_CF_PARMS: - if (pFrame->pCFParms == NULL) - pFrame->pCFParms = (PWLAN_IE_CF_PARMS)pItem; - break; - case WLAN_EID_IBSS_PARMS: - if (pFrame->pIBSSParms == NULL) - pFrame->pIBSSParms = - (PWLAN_IE_IBSS_PARMS)pItem; - break; - - case WLAN_EID_RSN: - if (pFrame->pRSN == NULL) - pFrame->pRSN = (PWLAN_IE_RSN)pItem; - break; - case WLAN_EID_RSN_WPA: - if (pFrame->pRSNWPA == NULL) { - if (WPAb_Is_RSN((PWLAN_IE_RSN_EXT)pItem) == true) - pFrame->pRSNWPA = - (PWLAN_IE_RSN_EXT)pItem; - } - break; - case WLAN_EID_ERP: - if (pFrame->pERP == NULL) - pFrame->pERP = (PWLAN_IE_ERP)pItem; - break; - case WLAN_EID_EXTSUPP_RATES: - if (pFrame->pExtSuppRates == NULL) - pFrame->pExtSuppRates = - (PWLAN_IE_SUPP_RATES)pItem; - break; - - case WLAN_EID_COUNTRY: /* 7 */ - if (pFrame->pIE_Country == NULL) - pFrame->pIE_Country = (PWLAN_IE_COUNTRY)pItem; - break; - - case WLAN_EID_PWR_CONSTRAINT: /* 32 */ - if (pFrame->pIE_PowerConstraint == NULL) - pFrame->pIE_PowerConstraint = - (PWLAN_IE_PW_CONST)pItem; - break; - - case WLAN_EID_CH_SWITCH: /* 37 */ - if (pFrame->pIE_CHSW == NULL) - pFrame->pIE_CHSW = (PWLAN_IE_CH_SW)pItem; - break; - - case WLAN_EID_QUIET: /* 40 */ - if (pFrame->pIE_Quiet == NULL) - pFrame->pIE_Quiet = (PWLAN_IE_QUIET)pItem; - break; - - case WLAN_EID_IBSS_DFS: - if (pFrame->pIE_IBSSDFS == NULL) - pFrame->pIE_IBSSDFS = (PWLAN_IE_IBSS_DFS)pItem; - break; - - default: - pr_debug("Bad EID=%dd in proberesp\n", - pItem->byElementID); - break; - } - - pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); - } -} - -/*+ - * - * Routine Description: - * Encode Authentication frame - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrEncodeAuthen( - PWLAN_FR_AUTHEN pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwAuthAlgorithm = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_AUTHEN_OFF_AUTH_ALG); - pFrame->pwAuthSequence = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_AUTHEN_OFF_AUTH_SEQ); - pFrame->pwStatus = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_AUTHEN_OFF_STATUS); - pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_AUTHEN_OFF_STATUS + - sizeof(*(pFrame->pwStatus)); -} - -/*+ - * - * Routine Description: - * Decode Authentication - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrDecodeAuthen( - PWLAN_FR_AUTHEN pFrame -) -{ - PWLAN_IE pItem; - - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwAuthAlgorithm = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_AUTHEN_OFF_AUTH_ALG); - pFrame->pwAuthSequence = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_AUTHEN_OFF_AUTH_SEQ); - pFrame->pwStatus = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_AUTHEN_OFF_STATUS); - - /* Information elements */ - pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) - + WLAN_AUTHEN_OFF_CHALLENGE); - - if (((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len) && - pItem->byElementID == WLAN_EID_CHALLENGE) - pFrame->pChallenge = (PWLAN_IE_CHALLENGE)pItem; -} - -/*+ - * - * Routine Description: - * Encode Authentication - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrEncodeDeauthen( - PWLAN_FR_DEAUTHEN pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwReason = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_DEAUTHEN_OFF_REASON); - pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_DEAUTHEN_OFF_REASON + - sizeof(*(pFrame->pwReason)); -} - -/*+ - * - * Routine Description: - * Decode Deauthentication - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrDecodeDeauthen( - PWLAN_FR_DEAUTHEN pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwReason = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_DEAUTHEN_OFF_REASON); -} - -/*+ - * - * Routine Description: (AP) - * Encode Reassociation Response - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrEncodeReassocResponse( - PWLAN_FR_REASSOCRESP pFrame -) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCRESP_OFF_CAP_INFO); - pFrame->pwStatus = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCRESP_OFF_STATUS); - pFrame->pwAid = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCRESP_OFF_AID); - - pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_REASSOCRESP_OFF_AID + - sizeof(*(pFrame->pwAid)); -} - -/*+ - * - * Routine Description: - * Decode Reassociation Response - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrDecodeReassocResponse( - PWLAN_FR_REASSOCRESP pFrame -) -{ - PWLAN_IE pItem; - - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - /* Fixed Fields */ - pFrame->pwCapInfo = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCRESP_OFF_CAP_INFO); - pFrame->pwStatus = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCRESP_OFF_STATUS); - pFrame->pwAid = (unsigned short *) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCRESP_OFF_AID); - - /* Information elements */ - pFrame->pSuppRates = (PWLAN_IE_SUPP_RATES) - (WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + - WLAN_REASSOCRESP_OFF_SUPP_RATES); - - pItem = (PWLAN_IE)(pFrame->pSuppRates); - pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); - - if ((((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) && - (pItem->byElementID == WLAN_EID_EXTSUPP_RATES)) { - pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem; - } -} |