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staging: vt6655: Fixed all the indents and other errors in IEEE11h.c 

Signed-off-by: Toon Schoenmakers <nighteyes1993@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Toon Schoenmakers 2011-07-17 01:38:29 +02:00 committed by Greg Kroah-Hartman
parent 796fd547cf
commit 51ce068c50
1 changed files with 197 additions and 173 deletions
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370
drivers/staging/vt6655/IEEE11h.c
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@ -41,52 +41,52 @@
#include "channel.h" #include "channel.h"
/*--------------------- Static Definitions -------------------------*/ /*--------------------- Static Definitions -------------------------*/
static int msglevel =MSG_LEVEL_INFO; static int msglevel = MSG_LEVEL_INFO;
#pragma pack(1) #pragma pack(1)
typedef struct _WLAN_FRAME_ACTION { typedef struct _WLAN_FRAME_ACTION {
WLAN_80211HDR_A3 Header; WLAN_80211HDR_A3 Header;
unsigned char byCategory; unsigned char byCategory;
unsigned char byAction; unsigned char byAction;
unsigned char abyVars[1]; unsigned char abyVars[1];
} WLAN_FRAME_ACTION, *PWLAN_FRAME_ACTION; } WLAN_FRAME_ACTION, *PWLAN_FRAME_ACTION;
typedef struct _WLAN_FRAME_MSRREQ { typedef struct _WLAN_FRAME_MSRREQ {
WLAN_80211HDR_A3 Header; WLAN_80211HDR_A3 Header;
unsigned char byCategory; unsigned char byCategory;
unsigned char byAction; unsigned char byAction;
unsigned char byDialogToken; unsigned char byDialogToken;
WLAN_IE_MEASURE_REQ sMSRReqEIDs[1]; WLAN_IE_MEASURE_REQ sMSRReqEIDs[1];
} WLAN_FRAME_MSRREQ, *PWLAN_FRAME_MSRREQ; } WLAN_FRAME_MSRREQ, *PWLAN_FRAME_MSRREQ;
typedef struct _WLAN_FRAME_MSRREP { typedef struct _WLAN_FRAME_MSRREP {
WLAN_80211HDR_A3 Header; WLAN_80211HDR_A3 Header;
unsigned char byCategory; unsigned char byCategory;
unsigned char byAction; unsigned char byAction;
unsigned char byDialogToken; unsigned char byDialogToken;
WLAN_IE_MEASURE_REP sMSRRepEIDs[1]; WLAN_IE_MEASURE_REP sMSRRepEIDs[1];
} WLAN_FRAME_MSRREP, *PWLAN_FRAME_MSRREP; } WLAN_FRAME_MSRREP, *PWLAN_FRAME_MSRREP;
typedef struct _WLAN_FRAME_TPCREQ { typedef struct _WLAN_FRAME_TPCREQ {
WLAN_80211HDR_A3 Header; WLAN_80211HDR_A3 Header;
unsigned char byCategory; unsigned char byCategory;
unsigned char byAction; unsigned char byAction;
unsigned char byDialogToken; unsigned char byDialogToken;
WLAN_IE_TPC_REQ sTPCReqEIDs; WLAN_IE_TPC_REQ sTPCReqEIDs;
} WLAN_FRAME_TPCREQ, *PWLAN_FRAME_TPCREQ; } WLAN_FRAME_TPCREQ, *PWLAN_FRAME_TPCREQ;
typedef struct _WLAN_FRAME_TPCREP { typedef struct _WLAN_FRAME_TPCREP {
WLAN_80211HDR_A3 Header; WLAN_80211HDR_A3 Header;
unsigned char byCategory; unsigned char byCategory;
unsigned char byAction; unsigned char byAction;
unsigned char byDialogToken; unsigned char byDialogToken;
WLAN_IE_TPC_REP sTPCRepEIDs; WLAN_IE_TPC_REP sTPCRepEIDs;
} WLAN_FRAME_TPCREP, *PWLAN_FRAME_TPCREP; } WLAN_FRAME_TPCREP, *PWLAN_FRAME_TPCREP;
#pragma pack() #pragma pack()
// action field reference ieee 802.11h Table 20e /* action field reference ieee 802.11h Table 20e */
#define ACTION_MSRREQ 0 #define ACTION_MSRREQ 0
#define ACTION_MSRREP 1 #define ACTION_MSRREP 1
#define ACTION_TPCREQ 2 #define ACTION_TPCREQ 2
@ -101,84 +101,100 @@ typedef struct _WLAN_FRAME_TPCREP {
static bool s_bRxMSRReq(PSMgmtObject pMgmt, PWLAN_FRAME_MSRREQ pMSRReq, static bool s_bRxMSRReq(PSMgmtObject pMgmt, PWLAN_FRAME_MSRREQ pMSRReq,
unsigned int uLength) unsigned int uLength)
{ {
size_t uNumOfEIDs = 0; size_t uNumOfEIDs = 0;
bool bResult = true; bool bResult = true;
if (uLength <= WLAN_A3FR_MAXLEN) { if (uLength <= WLAN_A3FR_MAXLEN)
memcpy(pMgmt->abyCurrentMSRReq, pMSRReq, uLength); memcpy(pMgmt->abyCurrentMSRReq, pMSRReq, uLength);
} uNumOfEIDs = ((uLength - offsetof(WLAN_FRAME_MSRREQ,
uNumOfEIDs = ((uLength - offsetof(WLAN_FRAME_MSRREQ, sMSRReqEIDs))/ (sizeof(WLAN_IE_MEASURE_REQ))); sMSRReqEIDs))/
pMgmt->pCurrMeasureEIDRep = &(((PWLAN_FRAME_MSRREP) (pMgmt->abyCurrentMSRRep))->sMSRRepEIDs[0]); (sizeof(WLAN_IE_MEASURE_REQ)));
pMgmt->uLengthOfRepEIDs = 0; pMgmt->pCurrMeasureEIDRep = &(((PWLAN_FRAME_MSRREP)
bResult = CARDbStartMeasure(pMgmt->pAdapter, (pMgmt->abyCurrentMSRRep))->sMSRRepEIDs[0]);
((PWLAN_FRAME_MSRREQ) (pMgmt->abyCurrentMSRReq))->sMSRReqEIDs, pMgmt->uLengthOfRepEIDs = 0;
uNumOfEIDs bResult = CARDbStartMeasure(pMgmt->pAdapter,
); ((PWLAN_FRAME_MSRREQ)
return (bResult); (pMgmt->abyCurrentMSRReq))->sMSRReqEIDs,
uNumOfEIDs
);
return bResult;
} }
static bool s_bRxTPCReq(PSMgmtObject pMgmt, PWLAN_FRAME_TPCREQ pTPCReq, unsigned char byRate, unsigned char byRSSI) static bool s_bRxTPCReq(PSMgmtObject pMgmt,
PWLAN_FRAME_TPCREQ pTPCReq,
unsigned char byRate,
unsigned char byRSSI)
{ {
PWLAN_FRAME_TPCREP pFrame; PWLAN_FRAME_TPCREP pFrame;
PSTxMgmtPacket pTxPacket = NULL; PSTxMgmtPacket pTxPacket = NULL;
pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN);
pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket +
sizeof(STxMgmtPacket));
pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; pFrame = (PWLAN_FRAME_TPCREP)((unsigned char *)pTxPacket +
memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN); sizeof(STxMgmtPacket));
pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
pFrame = (PWLAN_FRAME_TPCREP)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); pFrame->Header.wFrameCtl = (WLAN_SET_FC_FTYPE(WLAN_FTYPE_MGMT) |
WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ACTION)
);
pFrame->Header.wFrameCtl = ( WLAN_SET_FC_FTYPE(WLAN_FTYPE_MGMT) | memcpy(pFrame->Header.abyAddr1,
WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ACTION) pTPCReq->Header.abyAddr2,
); WLAN_ADDR_LEN);
memcpy(pFrame->Header.abyAddr2,
CARDpGetCurrentAddress(pMgmt->pAdapter),
WLAN_ADDR_LEN);
memcpy(pFrame->Header.abyAddr3,
pMgmt->abyCurrBSSID,
WLAN_BSSID_LEN);
memcpy( pFrame->Header.abyAddr1, pTPCReq->Header.abyAddr2, WLAN_ADDR_LEN); pFrame->byCategory = 0;
memcpy( pFrame->Header.abyAddr2, CARDpGetCurrentAddress(pMgmt->pAdapter), WLAN_ADDR_LEN); pFrame->byAction = 3;
memcpy( pFrame->Header.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); pFrame->byDialogToken = ((PWLAN_FRAME_MSRREQ)
(pMgmt->abyCurrentMSRReq))->byDialogToken;
pFrame->byCategory = 0; pFrame->sTPCRepEIDs.byElementID = WLAN_EID_TPC_REP;
pFrame->byAction = 3; pFrame->sTPCRepEIDs.len = 2;
pFrame->byDialogToken = ((PWLAN_FRAME_MSRREQ) (pMgmt->abyCurrentMSRReq))->byDialogToken; pFrame->sTPCRepEIDs.byTxPower = CARDbyGetTransmitPower(pMgmt->pAdapter);
switch (byRate) {
case RATE_54M:
pFrame->sTPCRepEIDs.byLinkMargin = 65 - byRSSI;
break;
case RATE_48M:
pFrame->sTPCRepEIDs.byLinkMargin = 66 - byRSSI;
break;
case RATE_36M:
pFrame->sTPCRepEIDs.byLinkMargin = 70 - byRSSI;
break;
case RATE_24M:
pFrame->sTPCRepEIDs.byLinkMargin = 74 - byRSSI;
break;
case RATE_18M:
pFrame->sTPCRepEIDs.byLinkMargin = 77 - byRSSI;
break;
case RATE_12M:
pFrame->sTPCRepEIDs.byLinkMargin = 79 - byRSSI;
break;
case RATE_9M:
pFrame->sTPCRepEIDs.byLinkMargin = 81 - byRSSI;
break;
case RATE_6M:
default:
pFrame->sTPCRepEIDs.byLinkMargin = 82 - byRSSI;
break;
}
pFrame->sTPCRepEIDs.byElementID = WLAN_EID_TPC_REP; pTxPacket->cbMPDULen = sizeof(WLAN_FRAME_TPCREP);
pFrame->sTPCRepEIDs.len = 2; pTxPacket->cbPayloadLen = sizeof(WLAN_FRAME_TPCREP) -
pFrame->sTPCRepEIDs.byTxPower = CARDbyGetTransmitPower(pMgmt->pAdapter); WLAN_HDR_ADDR3_LEN;
switch (byRate) { if (csMgmt_xmit(pMgmt->pAdapter, pTxPacket) != CMD_STATUS_PENDING)
case RATE_54M: return false;
pFrame->sTPCRepEIDs.byLinkMargin = 65 - byRSSI; return true;
break; /* return (CARDbSendPacket(pMgmt->pAdapter, pFrame, PKT_TYPE_802_11_MNG,
case RATE_48M: sizeof(WLAN_FRAME_TPCREP))); */
pFrame->sTPCRepEIDs.byLinkMargin = 66 - byRSSI;
break;
case RATE_36M:
pFrame->sTPCRepEIDs.byLinkMargin = 70 - byRSSI;
break;
case RATE_24M:
pFrame->sTPCRepEIDs.byLinkMargin = 74 - byRSSI;
break;
case RATE_18M:
pFrame->sTPCRepEIDs.byLinkMargin = 77 - byRSSI;
break;
case RATE_12M:
pFrame->sTPCRepEIDs.byLinkMargin = 79 - byRSSI;
break;
case RATE_9M:
pFrame->sTPCRepEIDs.byLinkMargin = 81 - byRSSI;
break;
case RATE_6M:
default:
pFrame->sTPCRepEIDs.byLinkMargin = 82 - byRSSI;
break;
}
pTxPacket->cbMPDULen = sizeof(WLAN_FRAME_TPCREP);
pTxPacket->cbPayloadLen = sizeof(WLAN_FRAME_TPCREP) - WLAN_HDR_ADDR3_LEN;
if (csMgmt_xmit(pMgmt->pAdapter, pTxPacket) != CMD_STATUS_PENDING)
return (false);
return (true);
// return (CARDbSendPacket(pMgmt->pAdapter, pFrame, PKT_TYPE_802_11_MNG, sizeof(WLAN_FRAME_TPCREP)));
} }
@ -204,102 +220,110 @@ static bool s_bRxTPCReq(PSMgmtObject pMgmt, PWLAN_FRAME_TPCREQ pTPCReq, unsigned
* *
-*/ -*/
bool bool
IEEE11hbMgrRxAction ( IEEE11hbMgrRxAction(void *pMgmtHandle, void *pRxPacket)
void *pMgmtHandle,
void *pRxPacket
)
{ {
PSMgmtObject pMgmt = (PSMgmtObject) pMgmtHandle; PSMgmtObject pMgmt = (PSMgmtObject) pMgmtHandle;
PWLAN_FRAME_ACTION pAction = NULL; PWLAN_FRAME_ACTION pAction = NULL;
unsigned int uLength = 0; unsigned int uLength = 0;
PWLAN_IE_CH_SW pChannelSwitch = NULL; PWLAN_IE_CH_SW pChannelSwitch = NULL;
/* decode the frame */
uLength = ((PSRxMgmtPacket)pRxPacket)->cbMPDULen;
if (uLength > WLAN_A3FR_MAXLEN)
return false;
// decode the frame pAction = (PWLAN_FRAME_ACTION)
uLength = ((PSRxMgmtPacket)pRxPacket)->cbMPDULen; (((PSRxMgmtPacket)pRxPacket)->p80211Header);
if (uLength > WLAN_A3FR_MAXLEN) {
return (false);
}
if (pAction->byCategory == 0) {
switch (pAction->byAction) {
case ACTION_MSRREQ:
return s_bRxMSRReq(pMgmt,
(PWLAN_FRAME_MSRREQ)
pAction,
uLength);
break;
case ACTION_MSRREP:
break;
case ACTION_TPCREQ:
return s_bRxTPCReq(pMgmt,
(PWLAN_FRAME_TPCREQ) pAction,
((PSRxMgmtPacket)pRxPacket)->byRxRate,
(unsigned char)
((PSRxMgmtPacket)pRxPacket)->uRSSI);
break;
case ACTION_TPCREP:
break;
case ACTION_CHSW:
pChannelSwitch = (PWLAN_IE_CH_SW) (pAction->abyVars);
if ((pChannelSwitch->byElementID == WLAN_EID_CH_SWITCH)
&& (pChannelSwitch->len == 3)) {
/* valid element id */
CARDbChannelSwitch(pMgmt->pAdapter,
pChannelSwitch->byMode,
get_channel_mapping(pMgmt->pAdapter,
pChannelSwitch->byChannel,
pMgmt->eCurrentPHYMode),
pChannelSwitch->byCount);
}
break;
default:
DBG_PRT(MSG_LEVEL_DEBUG,
KERN_INFO"Unknown Action = %d\n",
pAction->byAction);
break;
}
} else {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Unknown Category = %d\n",
pAction->byCategory);
pAction->byCategory |= 0x80;
pAction = (PWLAN_FRAME_ACTION) (((PSRxMgmtPacket)pRxPacket)->p80211Header); /*return (CARDbSendPacket(pMgmt->pAdapter, pAction, PKT_TYPE_802_11_MNG,
uLength));*/
if (pAction->byCategory == 0) { return true;
switch (pAction->byAction) { }
case ACTION_MSRREQ: return true;
return (s_bRxMSRReq(pMgmt, (PWLAN_FRAME_MSRREQ) pAction, uLength));
break;
case ACTION_MSRREP:
break;
case ACTION_TPCREQ:
return (s_bRxTPCReq(pMgmt,
(PWLAN_FRAME_TPCREQ) pAction,
((PSRxMgmtPacket)pRxPacket)->byRxRate,
(unsigned char) ((PSRxMgmtPacket)pRxPacket)->uRSSI));
break;
case ACTION_TPCREP:
break;
case ACTION_CHSW:
pChannelSwitch = (PWLAN_IE_CH_SW) (pAction->abyVars);
if ((pChannelSwitch->byElementID == WLAN_EID_CH_SWITCH) &&
(pChannelSwitch->len == 3)) {
// valid element id
CARDbChannelSwitch( pMgmt->pAdapter,
pChannelSwitch->byMode,
get_channel_mapping(pMgmt->pAdapter, pChannelSwitch->byChannel, pMgmt->eCurrentPHYMode),
pChannelSwitch->byCount
);
}
break;
default:
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Unknown Action = %d\n", pAction->byAction);
break;
}
} else {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Unknown Category = %d\n", pAction->byCategory);
pAction->byCategory |= 0x80;
//return (CARDbSendPacket(pMgmt->pAdapter, pAction, PKT_TYPE_802_11_MNG, uLength));
return (true);
}
return (true);
} }
bool IEEE11hbMSRRepTx ( bool IEEE11hbMSRRepTx(void *pMgmtHandle)
void *pMgmtHandle
)
{ {
PSMgmtObject pMgmt = (PSMgmtObject) pMgmtHandle; PSMgmtObject pMgmt = (PSMgmtObject) pMgmtHandle;
PWLAN_FRAME_MSRREP pMSRRep = (PWLAN_FRAME_MSRREP) (pMgmt->abyCurrentMSRRep + sizeof(STxMgmtPacket)); PWLAN_FRAME_MSRREP pMSRRep = (PWLAN_FRAME_MSRREP)
size_t uLength = 0; (pMgmt->abyCurrentMSRRep + sizeof(STxMgmtPacket));
PSTxMgmtPacket pTxPacket = NULL; size_t uLength = 0;
PSTxMgmtPacket pTxPacket = NULL;
pTxPacket = (PSTxMgmtPacket)pMgmt->abyCurrentMSRRep; pTxPacket = (PSTxMgmtPacket)pMgmt->abyCurrentMSRRep;
memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN); memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN);
pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket +
sizeof(STxMgmtPacket));
pMSRRep->Header.wFrameCtl = (WLAN_SET_FC_FTYPE(WLAN_FTYPE_MGMT) |
WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ACTION)
);
pMSRRep->Header.wFrameCtl = ( WLAN_SET_FC_FTYPE(WLAN_FTYPE_MGMT) | memcpy(pMSRRep->Header.abyAddr1, ((PWLAN_FRAME_MSRREQ)
WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ACTION) (pMgmt->abyCurrentMSRReq))->Header.abyAddr2, WLAN_ADDR_LEN);
); memcpy(pMSRRep->Header.abyAddr2,
CARDpGetCurrentAddress(pMgmt->pAdapter), WLAN_ADDR_LEN);
memcpy(pMSRRep->Header.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
memcpy( pMSRRep->Header.abyAddr1, ((PWLAN_FRAME_MSRREQ) (pMgmt->abyCurrentMSRReq))->Header.abyAddr2, WLAN_ADDR_LEN); pMSRRep->byCategory = 0;
memcpy( pMSRRep->Header.abyAddr2, CARDpGetCurrentAddress(pMgmt->pAdapter), WLAN_ADDR_LEN); pMSRRep->byAction = 1;
memcpy( pMSRRep->Header.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); pMSRRep->byDialogToken = ((PWLAN_FRAME_MSRREQ)
(pMgmt->abyCurrentMSRReq))->byDialogToken;
pMSRRep->byCategory = 0; uLength = pMgmt->uLengthOfRepEIDs + offsetof(WLAN_FRAME_MSRREP,
pMSRRep->byAction = 1; sMSRRepEIDs);
pMSRRep->byDialogToken = ((PWLAN_FRAME_MSRREQ) (pMgmt->abyCurrentMSRReq))->byDialogToken;
uLength = pMgmt->uLengthOfRepEIDs + offsetof(WLAN_FRAME_MSRREP, sMSRRepEIDs); pTxPacket->cbMPDULen = uLength;
pTxPacket->cbPayloadLen = uLength - WLAN_HDR_ADDR3_LEN;
pTxPacket->cbMPDULen = uLength; if (csMgmt_xmit(pMgmt->pAdapter, pTxPacket) != CMD_STATUS_PENDING)
pTxPacket->cbPayloadLen = uLength - WLAN_HDR_ADDR3_LEN; return false;
if (csMgmt_xmit(pMgmt->pAdapter, pTxPacket) != CMD_STATUS_PENDING) return true;
return (false); /* return (CARDbSendPacket(pMgmt->pAdapter, pMSRRep, PKT_TYPE_802_11_MNG,
return (true); uLength)); */
// return (CARDbSendPacket(pMgmt->pAdapter, pMSRRep, PKT_TYPE_802_11_MNG, uLength));
} }