+++ /dev/null
-/*
- * 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"
-
-/*--------------------- 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) {
- }
- 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) {
- }
- 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) {
- }
- 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) {
- }
- 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;
- }
-}
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff