Release 4.11 drivers/staging/rtl8192e/dot11d.c

Directory: drivers/staging/rtl8192e
/******************************************************************************
 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
 *
 * 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.
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <wlanfae@realtek.com>
 ******************************************************************************/
#include "dot11d.h"


struct channel_list {
	
u8      Channel[32];
	
u8      Len;
};


static struct channel_list ChannelPlan[] = {
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 36, 40, 44, 48, 52, 56, 60, 64,
	  149, 153, 157, 161, 165}, 24},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40, 44, 48, 52, 56,
	  60, 64}, 21},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 40, 44, 48, 52,
	  56, 60, 64}, 22},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 40, 44, 48, 52,
	  56, 60, 64}, 22},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 40, 44, 48, 52,
	  56, 60, 64}, 22},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 40, 44, 48, 52,
	 56, 60, 64}, 22},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},
	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40, 44, 48, 52,
	  56, 60, 64}, 21}
};



void dot11d_init(struct rtllib_device *ieee)
{
	struct rt_dot11d_info *pDot11dInfo = GET_DOT11D_INFO(ieee);

	pDot11dInfo->bEnabled = false;

	pDot11dInfo->State = DOT11D_STATE_NONE;
	pDot11dInfo->CountryIeLen = 0;
	memset(pDot11dInfo->channel_map, 0, MAX_CHANNEL_NUMBER+1);
	memset(pDot11dInfo->MaxTxPwrDbmList, 0xFF, MAX_CHANNEL_NUMBER + 1);
	RESET_CIE_WATCHDOG(ieee);
}
Contributors
Person Tokens Prop Commits CommitProp
Larry Finger 68 98.55% 1 50.00%
Sean MacLennan 1 1.45% 1 50.00%
Total 69 100.00% 2 100.00%


EXPORT_SYMBOL(dot11d_init);



void Dot11d_Channelmap(u8 channel_plan, struct rtllib_device *ieee)
{
	int i, max_chan = 14, min_chan = 1;

	ieee->bGlobalDomain = false;

	if (ChannelPlan[channel_plan].Len != 0) {
		memset(GET_DOT11D_INFO(ieee)->channel_map, 0,
		       sizeof(GET_DOT11D_INFO(ieee)->channel_map));
		for (i = 0; i < ChannelPlan[channel_plan].Len; i++) {
			if (ChannelPlan[channel_plan].Channel[i] < min_chan ||
			    ChannelPlan[channel_plan].Channel[i] > max_chan)
				break;
			GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan
					[channel_plan].Channel[i]] = 1;
		}
	}

	switch (channel_plan) {
	case COUNTRY_CODE_GLOBAL_DOMAIN:
		ieee->bGlobalDomain = true;
		for (i = 12; i <= 14; i++)
			GET_DOT11D_INFO(ieee)->channel_map[i] = 2;
		ieee->IbssStartChnl = 10;
		ieee->ibss_maxjoin_chal = 11;
		break;

	case COUNTRY_CODE_WORLD_WIDE_13:
		for (i = 12; i <= 13; i++)
			GET_DOT11D_INFO(ieee)->channel_map[i] = 2;
		ieee->IbssStartChnl = 10;
		ieee->ibss_maxjoin_chal = 11;
		break;

	default:
		ieee->IbssStartChnl = 1;
		ieee->ibss_maxjoin_chal = 14;
		break;
	}
}
Contributors
Person Tokens Prop Commits CommitProp
Larry Finger 240 100.00% 1 100.00%
Total 240 100.00% 1 100.00%


EXPORT_SYMBOL(Dot11d_Channelmap);



void Dot11d_Reset(struct rtllib_device *ieee)
{
	struct rt_dot11d_info *pDot11dInfo = GET_DOT11D_INFO(ieee);
	u32 i;

	memset(pDot11dInfo->channel_map, 0, MAX_CHANNEL_NUMBER + 1);
	memset(pDot11dInfo->MaxTxPwrDbmList, 0xFF, MAX_CHANNEL_NUMBER + 1);
	for (i = 1; i <= 11; i++)
		(pDot11dInfo->channel_map)[i] = 1;
	for (i = 12; i <= 14; i++)
		(pDot11dInfo->channel_map)[i] = 2;
	pDot11dInfo->State = DOT11D_STATE_NONE;
	pDot11dInfo->CountryIeLen = 0;
	RESET_CIE_WATCHDOG(ieee);
}

Contributors
Person Tokens Prop Commits CommitProp
Larry Finger 114 100.00% 1 100.00%
Total 114 100.00% 1 100.00%



void Dot11d_UpdateCountryIe(struct rtllib_device *dev, u8 *pTaddr,
			    u16 CoutryIeLen, u8 *pCoutryIe)
{
	struct rt_dot11d_info *pDot11dInfo = GET_DOT11D_INFO(dev);
	u8 i, j, NumTriples, MaxChnlNum;
	struct chnl_txpow_triple *pTriple;

	memset(pDot11dInfo->channel_map, 0, MAX_CHANNEL_NUMBER + 1);
	memset(pDot11dInfo->MaxTxPwrDbmList, 0xFF, MAX_CHANNEL_NUMBER + 1);
	MaxChnlNum = 0;
	NumTriples = (CoutryIeLen - 3) / 3;
	pTriple = (struct chnl_txpow_triple *)(pCoutryIe + 3);
	for (i = 0; i < NumTriples; i++) {
		if (MaxChnlNum >= pTriple->FirstChnl) {
			netdev_info(dev->dev, "Dot11d_UpdateCountryIe(): Invalid country IE, skip it........1\n");
			return;
		}
		if (MAX_CHANNEL_NUMBER < (pTriple->FirstChnl +
		    pTriple->NumChnls)) {
			netdev_info(dev->dev, "Dot11d_UpdateCountryIe(): Invalid country IE, skip it........2\n");
			return;
		}

		for (j = 0; j < pTriple->NumChnls; j++) {
			pDot11dInfo->channel_map[pTriple->FirstChnl + j] = 1;
			pDot11dInfo->MaxTxPwrDbmList[pTriple->FirstChnl + j] =
						 pTriple->MaxTxPowerInDbm;
			MaxChnlNum = pTriple->FirstChnl + j;
		}

		pTriple = (struct chnl_txpow_triple *)((u8 *)pTriple + 3);
	}

	UPDATE_CIE_SRC(dev, pTaddr);

	pDot11dInfo->CountryIeLen = CoutryIeLen;
	memcpy(pDot11dInfo->CountryIeBuf, pCoutryIe, CoutryIeLen);
	pDot11dInfo->State = DOT11D_STATE_LEARNED;
}

Contributors
Person Tokens Prop Commits CommitProp
Larry Finger 247 95.37% 1 33.33%
A Raghavendra Rao 10 3.86% 1 33.33%
Gulsah Kose 2 0.77% 1 33.33%
Total 259 100.00% 3 100.00%



void DOT11D_ScanComplete(struct rtllib_device *dev)
{
	struct rt_dot11d_info *pDot11dInfo = GET_DOT11D_INFO(dev);

	switch (pDot11dInfo->State) {
	case DOT11D_STATE_LEARNED:
		pDot11dInfo->State = DOT11D_STATE_DONE;
		break;
	case DOT11D_STATE_DONE:
		Dot11d_Reset(dev);
		break;
	case DOT11D_STATE_NONE:
		break;
	}
}
Contributors
Person Tokens Prop Commits CommitProp
Larry Finger 51 100.00% 1 100.00%
Total 51 100.00% 1 100.00%

Overall Contributors
Person Tokens Prop Commits CommitProp
Larry Finger 1285 98.17% 1 16.67%
Sean MacLennan 11 0.84% 2 33.33%
A Raghavendra Rao 10 0.76% 1 16.67%
Gulsah Kose 2 0.15% 1 16.67%
Yamanappagouda Patil 1 0.08% 1 16.67%
Total 1309 100.00% 6 100.00%
Directory: drivers/staging/rtl8192e

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.
Person	Tokens	Prop	Commits	CommitProp
Larry Finger	68	98.55%	1	50.00%
Sean MacLennan	1	1.45%	1	50.00%
Total	69	100.00%	2	100.00%
cregit-Linux how code gets into the kernel

Release 4.11 drivers/staging/rtl8192e/dot11d.c

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