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From: wlanfae <wlanfae@realtek.com>
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[PATCH 1/8] rtl8192e: Import new version of driver from realtek

Signed-off-by: wlanfae <wlanfae@realtek.com>
Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
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@lwfinger
lwfinger committed Aug 24, 2011
1 parent 8cfcabf commit 94a7994
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Showing 76 changed files with 59,867 additions and 14,253 deletions.
68 changes: 38 additions & 30 deletions drivers/staging/rtl8192e/Makefile
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Original file line number Diff line number Diff line change
@@ -1,38 +1,46 @@
NIC_SELECT = RTL8192E

ccflags-y := -DRTL8192E
ccflags-y += -std=gnu89
ccflags-y += -O2
ccflags-y += -DTHOMAS_TURBO
ccflags-y += -DRTL8192E
ccflags-y += -DEEPROM_OLD_FORMAT_SUPPORT=1
ccflags-y += -DUSE_FW_SOURCE_IMG_FILE
ccflags-y += -DENABLE_GPIO_RADIO_CTL
ccflags-y += -DCONFIG_PM_RTL
ccflags-y += -DCONFIG_PM
ccflags-y += -DENABLE_DOT11D
ccflags-y += -DHAVE_NET_DEVICE_OPS
ccflags-y += -DENABLE_DOT11D

ccflags-y += -DENABLE_IPS
ccflags-y += -DENABLE_LPS

r8192e_pci-objs := \
r8192E_core.o \
r8180_93cx6.o \
r8192E_wx.o \
r8190_rtl8256.o \
r819xE_phy.o \
r819xE_firmware.o \
r819xE_cmdpkt.o \
r8192E_dm.o \
r8192_pm.o \
ieee80211/ieee80211_rx.o \
ieee80211/ieee80211_softmac.o \
ieee80211/ieee80211_tx.o \
ieee80211/ieee80211_wx.o \
ieee80211/ieee80211_module.o \
ieee80211/ieee80211_softmac_wx.o \
ieee80211/rtl819x_HTProc.o \
ieee80211/rtl819x_TSProc.o \
ieee80211/rtl819x_BAProc.o \
ieee80211/dot11d.o \
ieee80211/ieee80211_crypt.o \
ieee80211/ieee80211_crypt_tkip.o \
ieee80211/ieee80211_crypt_ccmp.o \
ieee80211/ieee80211_crypt_wep.o
rtl_core.o \
rtl_eeprom.o \
rtl_ps.o \
rtl_wx.o \
rtl_cam.o \
rtl_dm.o \
rtl_pm.o \
rtl_pci.o \
rtl_debug.o \
rtl_ethtool.o \
r8192E_dev.o \
r8192E_phy.o \
r8192E_firmware.o \
r8192E_cmdpkt.o \
r8192E_hwimg.o \
r8190P_rtl8256.o \
rtllib_rx.o \
rtllib_softmac.o \
rtllib_tx.o \
rtllib_wx.o \
rtllib_module.o \
rtllib_softmac_wx.o \
rtl819x_HTProc.o \
rtl819x_TSProc.o \
rtl819x_BAProc.o \
dot11d.o \
rtllib_crypt.o \
rtllib_crypt_tkip.o \
rtllib_crypt_ccmp.o \
rtllib_crypt_wep.o

obj-$(CONFIG_RTL8192E) += r8192e_pci.o

216 changes: 216 additions & 0 deletions drivers/staging/rtl8192e/dot11d.c
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Original file line number Diff line number Diff line change
@@ -0,0 +1,216 @@
/******************************************************************************
* 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.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* 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);

}

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;
}
}


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);
}

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) {
printk(KERN_INFO "Dot11d_UpdateCountryIe(): Invalid"
" country IE, skip it........1\n");
return;
}
if (MAX_CHANNEL_NUMBER < (pTriple->FirstChnl +
pTriple->NumChnls)) {
printk(KERN_INFO "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;
}

u8 DOT11D_GetMaxTxPwrInDbm(struct rtllib_device *dev, u8 Channel)
{
struct rt_dot11d_info *pDot11dInfo = GET_DOT11D_INFO(dev);
u8 MaxTxPwrInDbm = 255;

if (MAX_CHANNEL_NUMBER < Channel) {
printk(KERN_INFO "DOT11D_GetMaxTxPwrInDbm(): Invalid "
"Channel\n");
return MaxTxPwrInDbm;
}
if (pDot11dInfo->channel_map[Channel])
MaxTxPwrInDbm = pDot11dInfo->MaxTxPwrDbmList[Channel];

return MaxTxPwrInDbm;
}

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;
}
}

int ToLegalChannel(struct rtllib_device *dev, u8 channel)
{
struct rt_dot11d_info *pDot11dInfo = GET_DOT11D_INFO(dev);
u8 default_chn = 0;
u32 i;

for (i = 1; i <= MAX_CHANNEL_NUMBER; i++) {
if (pDot11dInfo->channel_map[i] > 0) {
default_chn = i;
break;
}
}

if (MAX_CHANNEL_NUMBER < channel) {
printk(KERN_ERR "%s(): Invalid Channel\n", __func__);
return default_chn;
}

if (pDot11dInfo->channel_map[channel] > 0)
return channel;

return default_chn;
}
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