summaryrefslogtreecommitdiff
path: root/drivers/staging/vt6655/80211mgr.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-19 17:48:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-19 17:48:32 -0700
commitfb20871a54961b82d35303b43452928186c1361d (patch)
tree1beeb39e45eda1c8b5893090904b583fceeb07ef /drivers/staging/vt6655/80211mgr.c
parentbee89ab228e6f51c4ddd3481b9bd491859a8ee7b (diff)
parentc7a5d70796379e3d51d0c652fbe1634b81d3bbd5 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (342 commits) Staging: comedi: fix build errors Staging: udlfb: update to version 0.2.3 Staging: udlfb: fix some sparse warnings. Staging: udlfb: clean up checkpatch warnings in udlfb.c Staging: udlfb: clean up checkpatch warnings in udlfb.h Staging: udlfb: add udlfb driver to build Staging: add udlfb driver Staging: pata_rdc: remove pointless comments Staging: pata_rdc: remove DRIVER macros Staging: pata_rdc: remove dbgprintf macro Staging: pata_rdc: remove broken flag Staging: pata_rdc: fix build warnings Staging: pata_rdc: use PCI_DEVICE Staging: pata_rdc: remove function prototypes Staging: pata_rdc: coding style fixes Staging: pata_rdc: convert code to work in 2.6.29 Staging: pata_rdc: add driver to the build system Staging: add pata_rdc driver Staging: remove obsolete serqt_usb driver Staging: serqt_usb2 add the driver to the build ...
Diffstat (limited to 'drivers/staging/vt6655/80211mgr.c')
-rw-r--r--drivers/staging/vt6655/80211mgr.c1050
1 files changed, 1050 insertions, 0 deletions
diff --git a/drivers/staging/vt6655/80211mgr.c b/drivers/staging/vt6655/80211mgr.c
new file mode 100644
index 000000000000..84745fb6b035
--- /dev/null
+++ b/drivers/staging/vt6655/80211mgr.c
@@ -0,0 +1,1050 @@
+/*
+ * 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 managment 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:
+ *
+ */
+
+
+
+#if !defined(__TMACRO_H__)
+#include "tmacro.h"
+#endif
+#if !defined(__TETHER_H__)
+#include "tether.h"
+#endif
+#if !defined(__80211MGR_H__)
+#include "80211mgr.h"
+#endif
+#if !defined(__80211HDR_H__)
+#include "80211hdr.h"
+#endif
+#if !defined(__DEVICE_H__)
+#include "device.h"
+#endif
+#if !defined(__WPA_H__)
+#include "wpa.h"
+#endif
+
+
+
+/*--------------------- Static Definitions -------------------------*/
+
+
+
+/*--------------------- Static Classes ----------------------------*/
+
+/*--------------------- Static Variables --------------------------*/
+
+static int msglevel =MSG_LEVEL_INFO;
+//static int msglevel =MSG_LEVEL_DEBUG;
+/*--------------------- Static Functions --------------------------*/
+
+
+
+/*--------------------- Export Variables --------------------------*/
+
+
+/*--------------------- Export Functions --------------------------*/
+
+
+/*+
+ *
+ * Routine Description:
+ * Encode Beacon frame body offset
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrEncodeBeacon(
+ IN PWLAN_FR_BEACON pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pqwTimestamp = (PQWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_BEACON_OFF_TS);
+ pFrame->pwBeaconInterval = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_BEACON_OFF_BCN_INT);
+ pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_BEACON_OFF_CAPINFO);
+
+ pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_BEACON_OFF_SSID;
+
+ return;
+}
+
+/*+
+ *
+ * Routine Description:
+ * Decode Beacon frame body offset
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+
+VOID
+vMgrDecodeBeacon(
+ IN PWLAN_FR_BEACON pFrame
+ )
+{
+ PWLAN_IE pItem;
+
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pqwTimestamp = (PQWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_BEACON_OFF_TS);
+ pFrame->pwBeaconInterval = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_BEACON_OFF_BCN_INT);
+ pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_BEACON_OFF_CAPINFO);
+
+ // Information elements
+ pItem = (PWLAN_IE)((PBYTE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)))
+ + WLAN_BEACON_OFF_SSID);
+ while( ((PBYTE)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:
+ DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in beacon decode.\n", pItem->byElementID);
+ break;
+
+ }
+ pItem = (PWLAN_IE)(((PBYTE)pItem) + 2 + pItem->len);
+ }
+
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Encode IBSS ATIM
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+
+VOID
+vMgrEncodeIBSSATIM(
+ IN PWLAN_FR_IBSSATIM pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+ pFrame->len = WLAN_HDR_ADDR3_LEN;
+
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Decode IBSS ATIM
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrDecodeIBSSATIM(
+ IN PWLAN_FR_IBSSATIM pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Encode Disassociation
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrEncodeDisassociation(
+ IN PWLAN_FR_DISASSOC pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+
+ // Fixed Fields
+ pFrame->pwReason = (PWORD)(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));
+
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Decode Disassociation
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrDecodeDisassociation(
+ IN PWLAN_FR_DISASSOC pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pwReason = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_DISASSOC_OFF_REASON);
+
+ return;
+}
+
+/*+
+ *
+ * Routine Description:
+ * Encode Association Request
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+
+VOID
+vMgrEncodeAssocRequest(
+ IN PWLAN_FR_ASSOCREQ pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+ // Fixed Fields
+ pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_ASSOCREQ_OFF_CAP_INFO);
+ pFrame->pwListenInterval = (PWORD)(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));
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description: (AP)
+ * Decode Association Request
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrDecodeAssocRequest(
+ IN PWLAN_FR_ASSOCREQ pFrame
+ )
+{
+ PWLAN_IE pItem;
+
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+ // Fixed Fields
+ pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_ASSOCREQ_OFF_CAP_INFO);
+ pFrame->pwListenInterval = (PWORD)(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 (((PBYTE)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:
+ DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in assocreq decode.\n",
+ pItem->byElementID);
+ break;
+ }
+ pItem = (PWLAN_IE)(((PBYTE)pItem) + 2 + pItem->len);
+ }
+ return;
+}
+
+/*+
+ *
+ * Routine Description: (AP)
+ * Encode Association Response
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrEncodeAssocResponse(
+ IN PWLAN_FR_ASSOCRESP pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_ASSOCRESP_OFF_CAP_INFO);
+ pFrame->pwStatus = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_ASSOCRESP_OFF_STATUS);
+ pFrame->pwAid = (PWORD)(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));
+
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Decode Association Response
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrDecodeAssocResponse(
+ IN PWLAN_FR_ASSOCRESP pFrame
+ )
+{
+ PWLAN_IE pItem;
+
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_ASSOCRESP_OFF_CAP_INFO);
+ pFrame->pwStatus = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_ASSOCRESP_OFF_STATUS);
+ pFrame->pwAid = (PWORD)(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)(((PBYTE)pItem) + 2 + pItem->len);
+
+ if ((((PBYTE)pItem) < (pFrame->pBuf + pFrame->len)) && (pItem->byElementID == WLAN_EID_EXTSUPP_RATES)) {
+ pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem;
+ DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pFrame->pExtSuppRates=[%p].\n", pItem);
+ }
+ else {
+ pFrame->pExtSuppRates = NULL;
+ }
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Encode Reassociation Request
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrEncodeReassocRequest(
+ IN PWLAN_FR_REASSOCREQ pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_REASSOCREQ_OFF_CAP_INFO);
+ pFrame->pwListenInterval = (PWORD)(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));
+
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description: (AP)
+ * Decode Reassociation Request
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+
+VOID
+vMgrDecodeReassocRequest(
+ IN PWLAN_FR_REASSOCREQ pFrame
+ )
+{
+ PWLAN_IE pItem;
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_REASSOCREQ_OFF_CAP_INFO);
+ pFrame->pwListenInterval = (PWORD)(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(((PBYTE)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:
+ DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in reassocreq decode.\n",
+ pItem->byElementID);
+ break;
+ }
+ pItem = (PWLAN_IE)(((PBYTE)pItem) + 2 + pItem->len);
+ }
+ return;
+}
+
+
+
+/*+
+ *
+ * Routine Description:
+ * Encode Probe Request
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+
+VOID
+vMgrEncodeProbeRequest(
+ IN PWLAN_FR_PROBEREQ pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+ pFrame->len = WLAN_HDR_ADDR3_LEN;
+ return;
+}
+
+/*+
+ *
+ * Routine Description:
+ * Decode Probe Request
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrDecodeProbeRequest(
+ IN 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( ((PBYTE)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:
+ DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Bad EID=%dd in probereq\n", pItem->byElementID);
+ break;
+ }
+
+ pItem = (PWLAN_IE)(((PBYTE)pItem) + 2 + pItem->len);
+ }
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Encode Probe Response
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+
+VOID
+vMgrEncodeProbeResponse(
+ IN PWLAN_FR_PROBERESP pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pqwTimestamp = (PQWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_PROBERESP_OFF_TS);
+ pFrame->pwBeaconInterval = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_PROBERESP_OFF_BCN_INT);
+ pFrame->pwCapInfo = (PWORD)(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));
+
+ return;
+}
+
+
+
+/*+
+ *
+ * Routine Description:
+ * Decode Probe Response
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrDecodeProbeResponse(
+ IN PWLAN_FR_PROBERESP pFrame
+ )
+{
+ PWLAN_IE pItem;
+// BYTE byCheckEID = 0;
+
+
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pqwTimestamp = (PQWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_PROBERESP_OFF_TS);
+ pFrame->pwBeaconInterval = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_PROBERESP_OFF_BCN_INT);
+ pFrame->pwCapInfo = (PWORD)(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( ((PBYTE)pItem) < (pFrame->pBuf + pFrame->len) ) {
+ /*
+ if (pItem->byElementID < byCheckEID)
+ break;
+ else
+ byCheckEID = pItem->byElementID;
+*/
+ 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:
+ DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Bad EID=%dd in proberesp\n", pItem->byElementID);
+ break;
+ }
+
+ pItem = (PWLAN_IE)(((PBYTE)pItem) + 2 + pItem->len);
+ }
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Encode Authentication frame
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrEncodeAuthen(
+ IN PWLAN_FR_AUTHEN pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pwAuthAlgorithm = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_AUTHEN_OFF_AUTH_ALG);
+ pFrame->pwAuthSequence = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_AUTHEN_OFF_AUTH_SEQ);
+ pFrame->pwStatus = (PWORD)(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));
+
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Decode Authentication
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrDecodeAuthen(
+ IN PWLAN_FR_AUTHEN pFrame
+ )
+{
+ PWLAN_IE pItem;
+
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pwAuthAlgorithm = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_AUTHEN_OFF_AUTH_ALG);
+ pFrame->pwAuthSequence = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_AUTHEN_OFF_AUTH_SEQ);
+ pFrame->pwStatus = (PWORD)(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 ((((PBYTE)pItem) < (pFrame->pBuf + pFrame->len)) && (pItem->byElementID == WLAN_EID_CHALLENGE)) {
+ pFrame->pChallenge = (PWLAN_IE_CHALLENGE)pItem;
+ }
+
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Encode Authentication
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrEncodeDeauthen(
+ IN PWLAN_FR_DEAUTHEN pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pwReason = (PWORD)(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));
+
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Decode Deauthentication
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrDecodeDeauthen(
+ IN PWLAN_FR_DEAUTHEN pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pwReason = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_DEAUTHEN_OFF_REASON);
+
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description: (AP)
+ * Encode Reassociation Response
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+VOID
+vMgrEncodeReassocResponse(
+ IN PWLAN_FR_REASSOCRESP pFrame
+ )
+{
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_REASSOCRESP_OFF_CAP_INFO);
+ pFrame->pwStatus = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_REASSOCRESP_OFF_STATUS);
+ pFrame->pwAid = (PWORD)(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));
+
+ return;
+}
+
+
+/*+
+ *
+ * Routine Description:
+ * Decode Reassociation Response
+ *
+ *
+ * Return Value:
+ * None.
+ *
+-*/
+
+
+VOID
+vMgrDecodeReassocResponse(
+ IN PWLAN_FR_REASSOCRESP pFrame
+ )
+{
+ PWLAN_IE pItem;
+
+ pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf;
+
+ // Fixed Fields
+ pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_REASSOCRESP_OFF_CAP_INFO);
+ pFrame->pwStatus = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))
+ + WLAN_REASSOCRESP_OFF_STATUS);
+ pFrame->pwAid = (PWORD)(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)(((PBYTE)pItem) + 2 + pItem->len);
+
+ if ((((PBYTE)pItem) < (pFrame->pBuf + pFrame->len)) && (pItem->byElementID == WLAN_EID_EXTSUPP_RATES)) {
+ pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem;
+ }
+ return;
+}