cmm_info.c

ralink 2870 usb无线网卡 最新驱动

	IRQL = DISPATCH_LEVEL
	
	Note:
		
	========================================================================
*/
#ifdef CONFIG_STA_SUPPORT
VOID    RTMPSetDesiredRates(
    IN  PRTMP_ADAPTER   pAdapter,
    IN  LONG            Rates)
{
    NDIS_802_11_RATES aryRates;

    memset(&aryRates, 0x00, sizeof(NDIS_802_11_RATES));
    switch (pAdapter->CommonCfg.PhyMode)
    {
        case PHY_11A: // A only
            switch (Rates)
            {
                case 6000000: //6M
                    aryRates[0] = 0x0c; // 6M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_0;
                    break;
                case 9000000: //9M
                    aryRates[0] = 0x12; // 9M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_1;
                    break;
                case 12000000: //12M
                    aryRates[0] = 0x18; // 12M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_2;
                    break;
                case 18000000: //18M
                    aryRates[0] = 0x24; // 18M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_3;
                    break;
                case 24000000: //24M
                    aryRates[0] = 0x30; // 24M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_4;
                    break;
                case 36000000: //36M
                    aryRates[0] = 0x48; // 36M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_5;
                    break;
                case 48000000: //48M
                    aryRates[0] = 0x60; // 48M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_6;
                    break;
                case 54000000: //54M
                    aryRates[0] = 0x6c; // 54M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_7;
                    break;
                case -1: //Auto
                default:
                    aryRates[0] = 0x6c; // 54Mbps
                    aryRates[1] = 0x60; // 48Mbps
                    aryRates[2] = 0x48; // 36Mbps
                    aryRates[3] = 0x30; // 24Mbps
                    aryRates[4] = 0x24; // 18M
                    aryRates[5] = 0x18; // 12M
                    aryRates[6] = 0x12; // 9M
                    aryRates[7] = 0x0c; // 6M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_AUTO;
                    break;
            }
            break;
        case PHY_11BG_MIXED: // B/G Mixed
        case PHY_11B: // B only
        case PHY_11ABG_MIXED: // A/B/G Mixed
        default:
            switch (Rates)
            {
                case 1000000: //1M
                    aryRates[0] = 0x02;
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_0;
                    break;
                case 2000000: //2M
                    aryRates[0] = 0x04;
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_1;
                    break;
                case 5000000: //5.5M
                    aryRates[0] = 0x0b; // 5.5M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_2;
                    break;
                case 11000000: //11M
                    aryRates[0] = 0x16; // 11M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_3;
                    break;
                case 6000000: //6M
                    aryRates[0] = 0x0c; // 6M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_0;
                    break;
                case 9000000: //9M
                    aryRates[0] = 0x12; // 9M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_1;
                    break;
                case 12000000: //12M
                    aryRates[0] = 0x18; // 12M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_2;
                    break;
                case 18000000: //18M
                    aryRates[0] = 0x24; // 18M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_3;
                    break;
                case 24000000: //24M
                    aryRates[0] = 0x30; // 24M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_4;
                    break;
                case 36000000: //36M
                    aryRates[0] = 0x48; // 36M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_5;
                    break;
                case 48000000: //48M
                    aryRates[0] = 0x60; // 48M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_6;
                    break;
                case 54000000: //54M
                    aryRates[0] = 0x6c; // 54M
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_7;
                    break;
                case -1: //Auto
                default:
                    if (pAdapter->CommonCfg.PhyMode == PHY_11B)
                    { //B Only
                        aryRates[0] = 0x16; // 11Mbps
                        aryRates[1] = 0x0b; // 5.5Mbps
                        aryRates[2] = 0x04; // 2Mbps
                        aryRates[3] = 0x02; // 1Mbps
                    }
                    else
                    { //(B/G) Mixed or (A/B/G) Mixed
                        aryRates[0] = 0x6c; // 54Mbps
                        aryRates[1] = 0x60; // 48Mbps
                        aryRates[2] = 0x48; // 36Mbps
                        aryRates[3] = 0x30; // 24Mbps
                        aryRates[4] = 0x16; // 11Mbps
                        aryRates[5] = 0x0b; // 5.5Mbps
                        aryRates[6] = 0x04; // 2Mbps
                        aryRates[7] = 0x02; // 1Mbps
                    }
                    pAdapter->StaCfg.DesiredTransmitSetting.field.MCS = MCS_AUTO;
                    break;
            }
            break;
    }

    NdisZeroMemory(pAdapter->CommonCfg.DesireRate, MAX_LEN_OF_SUPPORTED_RATES);
    NdisMoveMemory(pAdapter->CommonCfg.DesireRate, &aryRates, sizeof(NDIS_802_11_RATES));
    DBGPRINT(RT_DEBUG_TRACE, (" RTMPSetDesiredRates (%02x,%02x,%02x,%02x,%02x,%02x,%02x,%02x)\n",
        pAdapter->CommonCfg.DesireRate[0],pAdapter->CommonCfg.DesireRate[1],
        pAdapter->CommonCfg.DesireRate[2],pAdapter->CommonCfg.DesireRate[3],
        pAdapter->CommonCfg.DesireRate[4],pAdapter->CommonCfg.DesireRate[5],
        pAdapter->CommonCfg.DesireRate[6],pAdapter->CommonCfg.DesireRate[7] ));
    // Changing DesiredRate may affect the MAX TX rate we used to TX frames out
    MlmeUpdateTxRates(pAdapter, FALSE, 0);
}

NDIS_STATUS RTMPWPARemoveKeyProc(
	IN	PRTMP_ADAPTER	pAd,
	IN	PVOID			pBuf)
{
	PNDIS_802_11_REMOVE_KEY pKey;
	ULONG					KeyIdx;
	NDIS_STATUS 			Status = NDIS_STATUS_FAILURE;
	BOOLEAN 	bTxKey; 		// Set the key as transmit key
	BOOLEAN 	bPairwise;		// Indicate the key is pairwise key
	BOOLEAN 	bKeyRSC;		// indicate the receive  SC set by KeyRSC value.
								// Otherwise, it will set by the NIC.
	BOOLEAN 	bAuthenticator; // indicate key is set by authenticator.
	INT 		i;

	DBGPRINT(RT_DEBUG_TRACE,("---> RTMPWPARemoveKeyProc\n"));
	
	pKey = (PNDIS_802_11_REMOVE_KEY) pBuf;
	KeyIdx = pKey->KeyIndex & 0xff;
	// Bit 31 of Add-key, Tx Key
	bTxKey		   = (pKey->KeyIndex & 0x80000000) ? TRUE : FALSE;
	// Bit 30 of Add-key PairwiseKey
	bPairwise	   = (pKey->KeyIndex & 0x40000000) ? TRUE : FALSE;
	// Bit 29 of Add-key KeyRSC
	bKeyRSC 	   = (pKey->KeyIndex & 0x20000000) ? TRUE : FALSE;
	// Bit 28 of Add-key Authenticator
	bAuthenticator = (pKey->KeyIndex & 0x10000000) ? TRUE : FALSE;

	// 1. If bTx is TRUE, return failure information
	if (bTxKey == TRUE)
		return(NDIS_STATUS_INVALID_DATA);

	// 2. Check Pairwise Key
	if (bPairwise)
	{
		// a. If BSSID is broadcast, remove all pairwise keys.
		// b. If not broadcast, remove the pairwise specified by BSSID
		for (i = 0; i < SHARE_KEY_NUM; i++)
		{
			if (MAC_ADDR_EQUAL(pAd->SharedKey[BSS0][i].BssId, pKey->BSSID))
			{
				DBGPRINT(RT_DEBUG_TRACE,("RTMPWPARemoveKeyProc(KeyIdx=%d)\n", i));
				pAd->SharedKey[BSS0][i].KeyLen = 0;
				pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_NONE;
				AsicRemoveSharedKeyEntry(pAd, BSS0, (UCHAR)i);
				Status = NDIS_STATUS_SUCCESS;
				break;
			}
		}
	}
	// 3. Group Key
	else
	{
		// a. If BSSID is broadcast, remove all group keys indexed
		// b. If BSSID matched, delete the group key indexed.
		DBGPRINT(RT_DEBUG_TRACE,("RTMPWPARemoveKeyProc(KeyIdx=%ld)\n", KeyIdx));
		pAd->SharedKey[BSS0][KeyIdx].KeyLen = 0;
		pAd->SharedKey[BSS0][KeyIdx].CipherAlg = CIPHER_NONE;
		AsicRemoveSharedKeyEntry(pAd, BSS0, (UCHAR)KeyIdx);
		Status = NDIS_STATUS_SUCCESS;
	}

	return (Status);
}
#endif // CONFIG_STA_SUPPORT //


#ifdef CONFIG_STA_SUPPORT
/*
	========================================================================
	
	Routine Description:
		Remove All WPA Keys

	Arguments:
		pAd 					Pointer to our adapter

	Return Value:
		None

	IRQL = DISPATCH_LEVEL
	
	Note:
		
	========================================================================
*/
VOID	RTMPWPARemoveAllKeys(
	IN	PRTMP_ADAPTER	pAd)
{

	UCHAR 	i;
	
	DBGPRINT(RT_DEBUG_TRACE,("RTMPWPARemoveAllKeys(AuthMode=%d, WepStatus=%d)\n", pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus));

	// For WEP/CKIP, there is no need to remove it, since WinXP won't set it again after
	// Link up. And it will be replaced if user changed it.
	if (pAd->StaCfg.AuthMode < Ndis802_11AuthModeWPA)
		return;

	// For WPA-None, there is no need to remove it, since WinXP won't set it again after
	// Link up. And it will be replaced if user changed it.
	if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPANone)
		return;

	// set BSSID wcid entry of the Pair-wise Key table as no-security mode
	AsicRemovePairwiseKeyEntry(pAd, BSS0, BSSID_WCID);

	// set all shared key mode as no-security. 
	for (i = 0; i < SHARE_KEY_NUM; i++)
    {
		DBGPRINT(RT_DEBUG_TRACE,("remove %s key #%d\n", CipherName[pAd->SharedKey[BSS0][i].CipherAlg], i));
		NdisZeroMemory(&pAd->SharedKey[BSS0][i], sizeof(CIPHER_KEY));  						

		AsicRemoveSharedKeyEntry(pAd, BSS0, i);
	}

}
#endif // CONFIG_STA_SUPPORT //	


/*
	========================================================================
	
	Routine Description:
	 	As STA's BSSID is a WC too, it uses shared key table.
	 	This function write correct unicast TX key to ASIC WCID.
 	 	And we still make a copy in our MacTab.Content[BSSID_WCID].PairwiseKey.
		Caller guarantee TKIP/AES always has keyidx = 0. (pairwise key)
		Caller guarantee WEP calls this function when set Txkey,  default key index=0~3.
		
	Arguments:
		pAd 					Pointer to our adapter
		pKey							Pointer to the where the key stored

	Return Value:
		NDIS_SUCCESS					Add key successfully

	IRQL = DISPATCH_LEVEL
	
	Note:
		
	========================================================================
*/
/*
	========================================================================
	Routine Description:
		Change NIC PHY mode. Re-association may be necessary. possible settings
		include - PHY_11B, PHY_11BG_MIXED, PHY_11A, and PHY_11ABG_MIXED 

	Arguments:
		pAd - Pointer to our adapter
		phymode  - 

	IRQL = PASSIVE_LEVEL
	IRQL = DISPATCH_LEVEL
	
	========================================================================
*/
VOID	RTMPSetPhyMode(
	IN	PRTMP_ADAPTER	pAd,
	IN	ULONG phymode)
{
	INT i;
	// the selected phymode must be supported by the RF IC encoded in E2PROM

	// if no change, do nothing
	/* bug fix
	if (pAd->CommonCfg.PhyMode == phymode)
		return;
    */
	pAd->CommonCfg.PhyMode = (UCHAR)phymode;

	DBGPRINT(RT_DEBUG_TRACE,("RTMPSetPhyMode : PhyMode=%d, channel=%d \n", pAd->CommonCfg.PhyMode, pAd->CommonCfg.Channel));
#ifdef EXT_BUILD_CHANNEL_LIST
	BuildChannelListEx(pAd);
#else
	BuildChannelList(pAd);
#endif // EXT_BUILD_CHANNEL_LIST //

	// sanity check user setting
	for (i = 0; i < pAd->ChannelListNum; i++)
	{
		if (pAd->CommonCfg.Channel == pAd->ChannelList[i].Channel)
			break;
	}

	if (i == pAd->ChannelListNum)
	{
#ifdef CONFIG_STA_SUPPORT
		IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
			pAd->CommonCfg.Channel = FirstChannel(pAd);
#endif // CONFIG_STA_SUPPORT //
		DBGPRINT(RT_DEBUG_ERROR, ("RTMPSetPhyMode: channel is out of range, use first channel=%d \n", pAd->CommonCfg.Channel));
	}
	
	NdisZeroMemory(pAd->CommonCfg.SupRate, MAX_LEN_OF_SUPPORTED_RATES);
	NdisZeroMemory(pAd->CommonCfg.ExtRate, MAX_LEN_OF_SUPPORTED_RATES);
	NdisZeroMemory(pAd->CommonCfg.DesireRate, MAX_LEN_OF_SUPPORTED_RATES);
	switch (phymode) {
		case PHY_11B:
			pAd->CommonCfg.SupRate[0]  = 0x82;	  // 1 mbps, in units of 0.5 Mbps, basic rate
			pAd->CommonCfg.SupRate[1]  = 0x84;	  // 2 mbps, in units of 0.5 Mbps, basic rate
			pAd->CommonCfg.SupRate[2]  = 0x8B;	  // 5.5 mbps, in units of 0.5 Mbps, basic rate
			pAd->CommonCfg.SupRate[3]  = 0x96;	  // 11 mbps, in units of 0.5 Mbps, basic rate
			pAd->CommonCfg.SupRateLen  = 4;
			pAd->CommonCfg.ExtRateLen  = 0;
			pAd->CommonCfg.DesireRate[0]  = 2;	   // 1 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[1]  = 4;	   // 2 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[2]  = 11;    // 5.5 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[3]  = 22;    // 11 mbps, in units of 0.5 Mbps
			//pAd->CommonCfg.HTPhyMode.field.MODE = MODE_CCK; // This MODE is only FYI. not use
			break;

		case PHY_11G:
		case PHY_11BG_MIXED:
		case PHY_11ABG_MIXED:
#ifdef DOT11_N_SUPPORT
		case PHY_11N_2_4G:
		case PHY_11ABGN_MIXED:
		case PHY_11BGN_MIXED:
		case PHY_11GN_MIXED:
#endif // DOT11_N_SUPPORT //
			pAd->CommonCfg.SupRate[0]  = 0x82;	  // 1 mbps, in units of 0.5 Mbps, basic rate
			pAd->CommonCfg.SupRate[1]  = 0x84;	  // 2 mbps, in units of 0.5 Mbps, basic rate
			pAd->CommonCfg.SupRate[2]  = 0x8B;	  // 5.5 mbps, in units of 0.5 Mbps, basic rate
			pAd->CommonCfg.SupRate[3]  = 0x96;	  // 11 mbps, in units of 0.5 Mbps, basic rate
			pAd->CommonCfg.SupRate[4]  = 0x12;	  // 9 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.SupRate[5]  = 0x24;	  // 18 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.SupRate[6]  = 0x48;	  // 36 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.SupRate[7]  = 0x6c;	  // 54 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.SupRateLen  = 8;
			pAd->CommonCfg.ExtRate[0]  = 0x0C;	  // 6 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.ExtRate[1]  = 0x18;	  // 12 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.ExtRate[2]  = 0x30;	  // 24 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.ExtRate[3]  = 0x60;	  // 48 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.ExtRateLen  = 4;
			pAd->CommonCfg.DesireRate[0]  = 2;	   // 1 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[1]  = 4;	   // 2 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[2]  = 11;    // 5.5 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[3]  = 22;    // 11 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[4]  = 12;    // 6 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[5]  = 18;    // 9 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[6]  = 24;    // 12 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[7]  = 36;    // 18 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[8]  = 48;    // 24 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[9]  = 72;    // 36 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[10] = 96;    // 48 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[11] = 108;   // 54 mbps, in units of 0.5 Mbps
			break;

		case PHY_11A:
#ifdef DOT11_N_SUPPORT
		case PHY_11AN_MIXED:
		case PHY_11AGN_MIXED:
		case PHY_11N_5G:
#endif // DOT11_N_SUPPORT //
			pAd->CommonCfg.SupRate[0]  = 0x8C;	  // 6 mbps, in units of 0.5 Mbps, basic rate
			pAd->CommonCfg.SupRate[1]  = 0x12;	  // 9 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.SupRate[2]  = 0x98;	  // 12 mbps, in units of 0.5 Mbps, basic rate
			pAd->CommonCfg.SupRate[3]  = 0x24;	  // 18 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.SupRate[4]  = 0xb0;	  // 24 mbps, in units of 0.5 Mbps, basic rate
			pAd->CommonCfg.SupRate[5]  = 0x48;	  // 36 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.SupRate[6]  = 0x60;	  // 48 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.SupRate[7]  = 0x6c;	  // 54 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.SupRateLen  = 8;
			pAd->CommonCfg.ExtRateLen  = 0;
			pAd->CommonCfg.DesireRate[0]  = 12;    // 6 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[1]  = 18;    // 9 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[2]  = 24;    // 12 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[3]  = 36;    // 18 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[4]  = 48;    // 24 mbps, in units of 0.5 Mbps
			pAd->CommonCfg.DesireRate[5]  = 72;    // 36 mbps, in units of 0.5 Mbps