diff options
Diffstat (limited to 'drivers/staging/vt6656/80211mgr.c')
| -rw-r--r-- | drivers/staging/vt6656/80211mgr.c | 775 |
1 files changed, 305 insertions, 470 deletions
diff --git a/drivers/staging/vt6656/80211mgr.c b/drivers/staging/vt6656/80211mgr.c index f24dc55e68f..61edb51f383 100644 --- a/drivers/staging/vt6656/80211mgr.c +++ b/drivers/staging/vt6656/80211mgr.c @@ -18,7 +18,7 @@ * * File: 80211mgr.c * - * Purpose: Handles the 802.11 managment support functions + * Purpose: Handles the 802.11 management support functions * * Author: Lyndon Chen * @@ -27,8 +27,6 @@ * 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 @@ -46,38 +44,20 @@ * 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 "device.h" #include "tmacro.h" #include "tether.h" #include "80211mgr.h" #include "80211hdr.h" -#include "device.h" #include "wpa.h" -/*--------------------- Static Definitions -------------------------*/ - - - -/*--------------------- Static Classes ----------------------------*/ - -/*--------------------- Static Variables --------------------------*/ - -static int msglevel =MSG_LEVEL_INFO; -//static int msglevel =MSG_LEVEL_DEBUG; -/*--------------------- Static Functions --------------------------*/ - - - -/*--------------------- Export Variables --------------------------*/ - - -/*--------------------- Export Functions --------------------------*/ - +static int msglevel = MSG_LEVEL_INFO; +/*static int msglevel =MSG_LEVEL_DEBUG;*/ /*+ * @@ -96,12 +76,13 @@ vMgrEncodeBeacon( { 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)) + /* Fixed Fields */ + pFrame->pqwTimestamp = + (u64 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + + WLAN_BEACON_OFF_TS); + pFrame->pwBeaconInterval = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_BEACON_OFF_BCN_INT); - pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwCapInfo = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_BEACON_OFF_CAPINFO); pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_BEACON_OFF_SSID; @@ -120,7 +101,6 @@ vMgrEncodeBeacon( * -*/ - void vMgrDecodeBeacon( PWLAN_FR_BEACON pFrame @@ -130,152 +110,103 @@ vMgrDecodeBeacon( 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)) + /* Fixed Fields */ + pFrame->pqwTimestamp = + (u64 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + + WLAN_BEACON_OFF_TS); + pFrame->pwBeaconInterval = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_BEACON_OFF_BCN_INT); - pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwCapInfo = (u16 *)(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))) + /* Information elements */ + pItem = (PWLAN_IE)((u8 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))) + WLAN_BEACON_OFF_SSID); - while( ((PBYTE)pItem) < (pFrame->pBuf + pFrame->len) ){ + while (((u8 *)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: - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in beacon decode.\n", 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: + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in beacon decode.\n", pItem->byElementID); break; } - pItem = (PWLAN_IE)(((PBYTE)pItem) + 2 + pItem->len); + pItem = (PWLAN_IE)(((u8 *)pItem) + 2 + pItem->len); } - - return; -} - - -/*+ - * - * 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; - - return; -} - - -/*+ - * - * Routine Description: - * Decode IBSS ATIM - * - * - * Return Value: - * None. - * --*/ - -void -vMgrDecodeIBSSATIM( - PWLAN_FR_IBSSATIM pFrame - ) -{ - pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - return; } - /*+ * * Routine Description: @@ -294,16 +225,12 @@ vMgrEncodeDisassociation( { pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - - // Fixed Fields - pFrame->pwReason = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwReason = (u16 *)(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: @@ -322,11 +249,9 @@ vMgrDecodeDisassociation( { pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwReason = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwReason = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_DISASSOC_OFF_REASON); - - return; } /*+ @@ -340,23 +265,20 @@ vMgrDecodeDisassociation( * -*/ - void vMgrEncodeAssocRequest( PWLAN_FR_ASSOCREQ pFrame ) { pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwCapInfo = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_ASSOCREQ_OFF_CAP_INFO); - pFrame->pwListenInterval = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwListenInterval = (u16 *)(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) @@ -376,51 +298,49 @@ vMgrDecodeAssocRequest( PWLAN_IE pItem; pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwCapInfo = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_ASSOCREQ_OFF_CAP_INFO); - pFrame->pwListenInterval = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwListenInterval = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_ASSOCREQ_OFF_LISTEN_INT); - // Information elements + /* 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: - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in assocreq decode.\n", - pItem->byElementID); - break; + while (((u8 *)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: + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in assocreq decode.\n", + pItem->byElementID); + break; } - pItem = (PWLAN_IE)(((PBYTE)pItem) + 2 + pItem->len); + pItem = (PWLAN_IE)(((u8 *)pItem) + 2 + pItem->len); } - return; } /*+ @@ -441,20 +361,17 @@ vMgrEncodeAssocResponse( { pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwCapInfo = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_ASSOCRESP_OFF_CAP_INFO); - pFrame->pwStatus = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwStatus = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_ASSOCRESP_OFF_STATUS); - pFrame->pwAid = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwAid = (u16 *)(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: @@ -475,32 +392,28 @@ vMgrDecodeAssocResponse( pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwCapInfo = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_ASSOCRESP_OFF_CAP_INFO); - pFrame->pwStatus = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwStatus = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_ASSOCRESP_OFF_STATUS); - pFrame->pwAid = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwAid = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_ASSOCRESP_OFF_AID); - // Information elements + /* 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); + pItem = (PWLAN_IE)(((u8 *)pItem) + 2 + pItem->len); - if ((((PBYTE)pItem) < (pFrame->pBuf + pFrame->len)) && (pItem->byElementID == WLAN_EID_EXTSUPP_RATES)) { + if ((((u8 *)pItem) < (pFrame->pBuf + pFrame->len)) && (pItem->byElementID == WLAN_EID_EXTSUPP_RATES)) { pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem; DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pFrame->pExtSuppRates=[%p].\n", pItem); - } - else { + } else pFrame->pExtSuppRates = NULL; - } - return; } - /*+ * * Routine Description: @@ -519,19 +432,16 @@ vMgrEncodeReassocRequest( { pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwCapInfo = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_REASSOCREQ_OFF_CAP_INFO); - pFrame->pwListenInterval = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwListenInterval = (u16 *)(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) @@ -543,7 +453,6 @@ vMgrEncodeReassocRequest( * -*/ - void vMgrDecodeReassocRequest( PWLAN_FR_REASSOCREQ pFrame @@ -552,58 +461,53 @@ vMgrDecodeReassocRequest( PWLAN_IE pItem; pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwCapInfo = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_REASSOCREQ_OFF_CAP_INFO); - pFrame->pwListenInterval = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwListenInterval = (u16 *)(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 + /* 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; + while (((u8 *)pItem) < (pFrame->pBuf + pFrame->len)) { - 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: - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in reassocreq decode.\n", - pItem->byElementID); - break; + 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: + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in reassocreq decode.\n", + pItem->byElementID); + break; } - pItem = (PWLAN_IE)(((PBYTE)pItem) + 2 + pItem->len); + pItem = (PWLAN_IE)(((u8 *)pItem) + 2 + pItem->len); } - return; } - - /*+ * * Routine Description: @@ -615,7 +519,6 @@ vMgrDecodeReassocRequest( * -*/ - void vMgrEncodeProbeRequest( PWLAN_FR_PROBEREQ pFrame @@ -623,7 +526,6 @@ vMgrEncodeProbeRequest( { pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; pFrame->len = WLAN_HDR_ADDR3_LEN; - return; } /*+ @@ -646,38 +548,36 @@ vMgrDecodeProbeRequest( pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Information elements + /* Information elements */ pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))); - while( ((PBYTE)pItem) < (pFrame->pBuf + pFrame->len) ) { + while (((u8 *)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_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_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; + case WLAN_EID_EXTSUPP_RATES: + if (pFrame->pExtSuppRates == NULL) + pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem; + break; - default: - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Bad EID=%dd in probereq\n", pItem->byElementID); - break; + default: + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Bad EID=%dd in probereq\n", pItem->byElementID); + break; } - pItem = (PWLAN_IE)(((PBYTE)pItem) + 2 + pItem->len); + pItem = (PWLAN_IE)(((u8 *)pItem) + 2 + pItem->len); } - return; } - /*+ * * Routine Description: @@ -689,7 +589,6 @@ vMgrDecodeProbeRequest( * -*/ - void vMgrEncodeProbeResponse( PWLAN_FR_PROBERESP pFrame @@ -697,22 +596,19 @@ vMgrEncodeProbeResponse( { 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)) + /* Fixed Fields */ + pFrame->pqwTimestamp = + (u64 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + + WLAN_PROBERESP_OFF_TS); + pFrame->pwBeaconInterval = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_PROBERESP_OFF_BCN_INT); - pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwCapInfo = (u16 *)(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: @@ -731,102 +627,99 @@ vMgrDecodeProbeResponse( { PWLAN_IE pItem; - 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)) + /* Fixed Fields */ + pFrame->pqwTimestamp = + (u64 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + + WLAN_PROBERESP_OFF_TS); + pFrame->pwBeaconInterval = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_PROBERESP_OFF_BCN_INT); - pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwCapInfo = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_PROBERESP_OFF_CAP_INFO); - // Information elements + /* Information elements */ pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_PROBERESP_OFF_SSID); - while( ((PBYTE)pItem) < (pFrame->pBuf + pFrame->len) ) { + while (((u8 *)pItem) < (pFrame->pBuf + pFrame->len)) { switch (pItem->byElementID) { - case WLAN_EID_SSID: - if (pFrame->pSSID == NULL) + case WLAN_EID_SSID: + if (pFrame->pSSID == NULL) pFrame->pSSID = (PWLAN_IE_SSID)pItem; - break; - case WLAN_EID_SUPP_RATES: - if (pFrame->pSuppRates == NULL) + 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: - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Bad EID=%dd in proberesp\n", pItem->byElementID); - break; + 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: + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Bad EID=%dd in proberesp\n", pItem->byElementID); + break; } - pItem = (PWLAN_IE)(((PBYTE)pItem) + 2 + pItem->len); + pItem = (PWLAN_IE)(((u8 *)pItem) + 2 + pItem->len); } - return; } - /*+ * * Routine Description: @@ -845,19 +738,16 @@ vMgrEncodeAuthen( { pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwAuthAlgorithm = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwAuthAlgorithm = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_AUTHEN_OFF_AUTH_ALG); - pFrame->pwAuthSequence = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwAuthSequence = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_AUTHEN_OFF_AUTH_SEQ); - pFrame->pwStatus = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwStatus = (u16 *)(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: @@ -878,26 +768,22 @@ vMgrDecodeAuthen( pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwAuthAlgorithm = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwAuthAlgorithm = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_AUTHEN_OFF_AUTH_ALG); - pFrame->pwAuthSequence = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwAuthSequence = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_AUTHEN_OFF_AUTH_SEQ); - pFrame->pwStatus = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwStatus = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_AUTHEN_OFF_STATUS); - // Information elements + /* 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)) { + if ((((u8 *)pItem) < (pFrame->pBuf + pFrame->len)) && (pItem->byElementID == WLAN_EID_CHALLENGE)) pFrame->pChallenge = (PWLAN_IE_CHALLENGE)pItem; - } - - return; } - /*+ * * Routine Description: @@ -916,15 +802,12 @@ vMgrEncodeDeauthen( { pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwReason = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwReason = (u16 *)(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: @@ -943,14 +826,11 @@ vMgrDecodeDeauthen( { pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwReason = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwReason = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_DEAUTHEN_OFF_REASON); - - return; } - /*+ * * Routine Description: (AP) @@ -969,58 +849,13 @@ vMgrEncodeReassocResponse( { pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; - // Fixed Fields - pFrame->pwCapInfo = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + /* Fixed Fields */ + pFrame->pwCapInfo = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_REASSOCRESP_OFF_CAP_INFO); - pFrame->pwStatus = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwStatus = (u16 *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + WLAN_REASSOCRESP_OFF_STATUS); - pFrame->pwAid = (PWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) + pFrame->pwAid = (u16 *)(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( - 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; } |