staging: vt6655: dead code remove 80211mgr.c and functions (7910356c) · Commits · github.com / kvm-riscv / linux

drivers/staging/vt6655/80211mgr.c

deleted100644 → 0

+0 −1006

Original line number	Diff line number	Diff line
		/*
		* 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;
		}
		}

drivers/staging/vt6655/80211mgr.h

+0 −110

File changed.

Preview size limit exceeded, changes collapsed.

drivers/staging/vt6655/Makefile

+0 −1

Original line number	Diff line number	Diff line
		@@ -8,7 +8,6 @@ vt6655_stage-y += device_main.o \
		mac.o \
		baseband.o \
		wctl.o \
		80211mgr.o \
		rxtx.o \
		dpc.o \
		power.o \