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-rw-r--r--drivers/staging/rt2860/sta/sanity.c362
1 files changed, 0 insertions, 362 deletions
diff --git a/drivers/staging/rt2860/sta/sanity.c b/drivers/staging/rt2860/sta/sanity.c
deleted file mode 100644
index 0c32604f2d3f..000000000000
--- a/drivers/staging/rt2860/sta/sanity.c
+++ /dev/null
@@ -1,362 +0,0 @@
-/*
- *************************************************************************
- * Ralink Tech Inc.
- * 5F., No.36, Taiyuan St., Jhubei City,
- * Hsinchu County 302,
- * Taiwan, R.O.C.
- *
- * (c) Copyright 2002-2007, Ralink Technology, Inc.
- *
- * 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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- * *
- *************************************************************************
-
- Module Name:
- sanity.c
-
- Abstract:
-
- Revision History:
- Who When What
- -------- ---------- ----------------------------------------------
- John Chang 2004-09-01 add WMM support
- Justin P. Mattock 11/07/2010 Fix typos
-*/
-#include "../rt_config.h"
-
-extern u8 CISCO_OUI[];
-
-extern u8 WPA_OUI[];
-extern u8 RSN_OUI[];
-extern u8 WME_INFO_ELEM[];
-extern u8 WME_PARM_ELEM[];
-extern u8 Ccx2QosInfo[];
-extern u8 RALINK_OUI[];
-extern u8 BROADCOM_OUI[];
-
-/*
- ==========================================================================
- Description:
- MLME message sanity check
- Return:
- TRUE if all parameters are OK, FALSE otherwise
- ==========================================================================
- */
-BOOLEAN MlmeStartReqSanity(struct rt_rtmp_adapter *pAd,
- void * Msg,
- unsigned long MsgLen,
- char Ssid[], u8 * pSsidLen)
-{
- struct rt_mlme_start_req *Info;
-
- Info = (struct rt_mlme_start_req *)(Msg);
-
- if (Info->SsidLen > MAX_LEN_OF_SSID) {
- DBGPRINT(RT_DEBUG_TRACE,
- ("MlmeStartReqSanity fail - wrong SSID length\n"));
- return FALSE;
- }
-
- *pSsidLen = Info->SsidLen;
- NdisMoveMemory(Ssid, Info->Ssid, *pSsidLen);
-
- return TRUE;
-}
-
-/*
- ==========================================================================
- Description:
- MLME message sanity check
- Return:
- TRUE if all parameters are OK, FALSE otherwise
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-BOOLEAN PeerAssocRspSanity(struct rt_rtmp_adapter *pAd, void * pMsg, unsigned long MsgLen, u8 *pAddr2, u16 * pCapabilityInfo, u16 * pStatus, u16 * pAid, u8 SupRate[], u8 * pSupRateLen, u8 ExtRate[], u8 * pExtRateLen, struct rt_ht_capability_ie * pHtCapability, struct rt_add_ht_info_ie * pAddHtInfo, /* AP might use this additional ht info IE */
- u8 * pHtCapabilityLen,
- u8 * pAddHtInfoLen,
- u8 * pNewExtChannelOffset,
- struct rt_edca_parm *pEdcaParm, u8 * pCkipFlag)
-{
- char IeType, *Ptr;
- struct rt_frame_802_11 * pFrame = (struct rt_frame_802_11 *) pMsg;
- struct rt_eid * pEid;
- unsigned long Length = 0;
-
- *pNewExtChannelOffset = 0xff;
- *pHtCapabilityLen = 0;
- *pAddHtInfoLen = 0;
- COPY_MAC_ADDR(pAddr2, pFrame->Hdr.Addr2);
- Ptr = (char *)pFrame->Octet;
- Length += LENGTH_802_11;
-
- NdisMoveMemory(pCapabilityInfo, &pFrame->Octet[0], 2);
- Length += 2;
- NdisMoveMemory(pStatus, &pFrame->Octet[2], 2);
- Length += 2;
- *pCkipFlag = 0;
- *pExtRateLen = 0;
- pEdcaParm->bValid = FALSE;
-
- if (*pStatus != MLME_SUCCESS)
- return TRUE;
-
- NdisMoveMemory(pAid, &pFrame->Octet[4], 2);
- Length += 2;
-
- /* Aid already swapped byte order in RTMPFrameEndianChange() for big endian platform */
- *pAid = (*pAid) & 0x3fff; /* AID is low 14-bit */
-
- /* -- get supported rates from payload and advance the pointer */
- IeType = pFrame->Octet[6];
- *pSupRateLen = pFrame->Octet[7];
- if ((IeType != IE_SUPP_RATES)
- || (*pSupRateLen > MAX_LEN_OF_SUPPORTED_RATES)) {
- DBGPRINT(RT_DEBUG_TRACE,
- ("PeerAssocRspSanity fail - wrong SupportedRates IE\n"));
- return FALSE;
- } else
- NdisMoveMemory(SupRate, &pFrame->Octet[8], *pSupRateLen);
-
- Length = Length + 2 + *pSupRateLen;
-
- /* many AP implement proprietary IEs in non-standard order, we'd better */
- /* tolerate mis-ordered IEs to get best compatibility */
- pEid = (struct rt_eid *) & pFrame->Octet[8 + (*pSupRateLen)];
-
- /* get variable fields from payload and advance the pointer */
- while ((Length + 2 + pEid->Len) <= MsgLen) {
- switch (pEid->Eid) {
- case IE_EXT_SUPP_RATES:
- if (pEid->Len <= MAX_LEN_OF_SUPPORTED_RATES) {
- NdisMoveMemory(ExtRate, pEid->Octet, pEid->Len);
- *pExtRateLen = pEid->Len;
- }
- break;
-
- case IE_HT_CAP:
- case IE_HT_CAP2:
- if (pEid->Len >= SIZE_HT_CAP_IE) /*Note: allow extension! */
- {
- NdisMoveMemory(pHtCapability, pEid->Octet,
- SIZE_HT_CAP_IE);
-
- *(u16 *) (&pHtCapability->HtCapInfo) =
- cpu2le16(*(u16 *)
- (&pHtCapability->HtCapInfo));
- *(u16 *) (&pHtCapability->ExtHtCapInfo) =
- cpu2le16(*(u16 *)
- (&pHtCapability->ExtHtCapInfo));
-
- *pHtCapabilityLen = SIZE_HT_CAP_IE;
- } else {
- DBGPRINT(RT_DEBUG_WARN,
- ("PeerAssocRspSanity - wrong IE_HT_CAP. \n"));
- }
-
- break;
- case IE_ADD_HT:
- case IE_ADD_HT2:
- if (pEid->Len >= sizeof(struct rt_add_ht_info_ie)) {
- /* This IE allows extension, but we can ignore extra bytes beyond our knowledge , so only */
- /* copy first sizeof(struct rt_add_ht_info_ie) */
- NdisMoveMemory(pAddHtInfo, pEid->Octet,
- sizeof(struct rt_add_ht_info_ie));
-
- *(u16 *) (&pAddHtInfo->AddHtInfo2) =
- cpu2le16(*(u16 *)
- (&pAddHtInfo->AddHtInfo2));
- *(u16 *) (&pAddHtInfo->AddHtInfo3) =
- cpu2le16(*(u16 *)
- (&pAddHtInfo->AddHtInfo3));
-
- *pAddHtInfoLen = SIZE_ADD_HT_INFO_IE;
- } else {
- DBGPRINT(RT_DEBUG_WARN,
- ("PeerAssocRspSanity - wrong IE_ADD_HT. \n"));
- }
-
- break;
- case IE_SECONDARY_CH_OFFSET:
- if (pEid->Len == 1) {
- *pNewExtChannelOffset = pEid->Octet[0];
- } else {
- DBGPRINT(RT_DEBUG_WARN,
- ("PeerAssocRspSanity - wrong IE_SECONDARY_CH_OFFSET. \n"));
- }
- break;
-
- case IE_VENDOR_SPECIFIC:
- /* handle WME PARAMTER ELEMENT */
- if (NdisEqualMemory(pEid->Octet, WME_PARM_ELEM, 6)
- && (pEid->Len == 24)) {
- u8 *ptr;
- int i;
-
- /* parsing EDCA parameters */
- pEdcaParm->bValid = TRUE;
- pEdcaParm->bQAck = FALSE; /* pEid->Octet[0] & 0x10; */
- pEdcaParm->bQueueRequest = FALSE; /* pEid->Octet[0] & 0x20; */
- pEdcaParm->bTxopRequest = FALSE; /* pEid->Octet[0] & 0x40; */
- /*pEdcaParm->bMoreDataAck = FALSE; // pEid->Octet[0] & 0x80; */
- pEdcaParm->EdcaUpdateCount =
- pEid->Octet[6] & 0x0f;
- pEdcaParm->bAPSDCapable =
- (pEid->Octet[6] & 0x80) ? 1 : 0;
- ptr = (u8 *)& pEid->Octet[8];
- for (i = 0; i < 4; i++) {
- u8 aci = (*ptr & 0x60) >> 5; /* b5~6 is AC INDEX */
- pEdcaParm->bACM[aci] = (((*ptr) & 0x10) == 0x10); /* b5 is ACM */
- pEdcaParm->Aifsn[aci] = (*ptr) & 0x0f; /* b0~3 is AIFSN */
- pEdcaParm->Cwmin[aci] = *(ptr + 1) & 0x0f; /* b0~4 is Cwmin */
- pEdcaParm->Cwmax[aci] = *(ptr + 1) >> 4; /* b5~8 is Cwmax */
- pEdcaParm->Txop[aci] = *(ptr + 2) + 256 * (*(ptr + 3)); /* in unit of 32-us */
- ptr += 4; /* point to next AC */
- }
- }
- break;
- default:
- DBGPRINT(RT_DEBUG_TRACE,
- ("PeerAssocRspSanity - ignore unrecognized EID = %d\n",
- pEid->Eid));
- break;
- }
-
- Length = Length + 2 + pEid->Len;
- pEid = (struct rt_eid *) ((u8 *) pEid + 2 + pEid->Len);
- }
-
- return TRUE;
-}
-
-/*
- ==========================================================================
- Description:
- MLME message sanity check
- Return:
- TRUE if all parameters are OK, FALSE otherwise
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-BOOLEAN PeerProbeReqSanity(struct rt_rtmp_adapter *pAd,
- void * Msg,
- unsigned long MsgLen,
- u8 *pAddr2,
- char Ssid[], u8 * pSsidLen)
-{
- u8 Idx;
- u8 RateLen;
- char IeType;
- struct rt_frame_802_11 * pFrame = (struct rt_frame_802_11 *) Msg;
-
- COPY_MAC_ADDR(pAddr2, pFrame->Hdr.Addr2);
-
- if ((pFrame->Octet[0] != IE_SSID)
- || (pFrame->Octet[1] > MAX_LEN_OF_SSID)) {
- DBGPRINT(RT_DEBUG_TRACE,
- ("PeerProbeReqSanity fail - wrong SSID IE(Type=%d,Len=%d)\n",
- pFrame->Octet[0], pFrame->Octet[1]));
- return FALSE;
- }
-
- *pSsidLen = pFrame->Octet[1];
- NdisMoveMemory(Ssid, &pFrame->Octet[2], *pSsidLen);
-
- Idx = *pSsidLen + 2;
-
- /* -- get supported rates from payload and advance the pointer */
- IeType = pFrame->Octet[Idx];
- RateLen = pFrame->Octet[Idx + 1];
- if (IeType != IE_SUPP_RATES) {
- DBGPRINT(RT_DEBUG_TRACE,
- ("PeerProbeReqSanity fail - wrong SupportRates IE(Type=%d,Len=%d)\n",
- pFrame->Octet[Idx], pFrame->Octet[Idx + 1]));
- return FALSE;
- } else {
- if ((pAd->CommonCfg.PhyMode == PHY_11G) && (RateLen < 8))
- return (FALSE);
- }
-
- return TRUE;
-}
-
-/*
- ==========================================================================
- Description:
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-BOOLEAN GetTimBit(char * Ptr,
- u16 Aid,
- u8 * TimLen,
- u8 * BcastFlag,
- u8 * DtimCount,
- u8 * DtimPeriod, u8 * MessageToMe)
-{
- u8 BitCntl, N1, N2, MyByte, MyBit;
- char *IdxPtr;
-
- IdxPtr = Ptr;
-
- IdxPtr++;
- *TimLen = *IdxPtr;
-
- /* get DTIM Count from TIM element */
- IdxPtr++;
- *DtimCount = *IdxPtr;
-
- /* get DTIM Period from TIM element */
- IdxPtr++;
- *DtimPeriod = *IdxPtr;
-
- /* get Bitmap Control from TIM element */
- IdxPtr++;
- BitCntl = *IdxPtr;
-
- if ((*DtimCount == 0) && (BitCntl & 0x01))
- *BcastFlag = TRUE;
- else
- *BcastFlag = FALSE;
-
- /* Parse Partial Virtual Bitmap from TIM element */
- N1 = BitCntl & 0xfe; /* N1 is the first bitmap byte# */
- N2 = *TimLen - 4 + N1; /* N2 is the last bitmap byte# */
-
- if ((Aid < (N1 << 3)) || (Aid >= ((N2 + 1) << 3)))
- *MessageToMe = FALSE;
- else {
- MyByte = (Aid >> 3) - N1; /* my byte position in the bitmap byte-stream */
- MyBit = Aid % 16 - ((MyByte & 0x01) ? 8 : 0);
-
- IdxPtr += (MyByte + 1);
-
- /*if (*IdxPtr) */
- /* DBGPRINT(RT_DEBUG_WARN, ("TIM bitmap = 0x%02x\n", *IdxPtr)); */
-
- if (*IdxPtr & (0x01 << MyBit))
- *MessageToMe = TRUE;
- else
- *MessageToMe = FALSE;
- }
-
- return TRUE;
-}
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