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Commit 06a05884 authored by Larry Finger's avatar Larry Finger Committed by Greg Kroah-Hartman
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staging: r8188eu: Add files for new driver - part 2 

This commit adds core/rtw_debug.c, core/rtw_efuse.c, and core/rtw_ieee80211.c
Signed-off-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9a7fe54d
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drivers/staging/rtl8188eu/core/rtw_debug.c 0 → 100644
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/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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
*
*
******************************************************************************/
#define _RTW_DEBUG_C_
#include <rtw_debug.h>
#include <rtw_version.h>
int proc_get_drv_version(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
int len = 0;
len += snprintf(page + len, count - len, "%s\n", DRIVERVERSION);
*eof = 1;
return len;
}
int proc_get_write_reg(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
*eof = 1;
return 0;
}
int proc_set_write_reg(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
struct net_device *dev = (struct net_device *)data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
char tmp[32];
u32 addr, val, len;
if (count < 3) {
DBG_88E("argument size is less than 3\n");
return -EFAULT;
}
if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
int num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
if (num != 3) {
DBG_88E("invalid write_reg parameter!\n");
return count;
}
switch (len) {
case 1:
rtw_write8(padapter, addr, (u8)val);
break;
case 2:
rtw_write16(padapter, addr, (u16)val);
break;
case 4:
rtw_write32(padapter, addr, val);
break;
default:
DBG_88E("error write length =%d", len);
break;
}
}
return count;
}
static u32 proc_get_read_addr = 0xeeeeeeee;
static u32 proc_get_read_len = 0x4;
int proc_get_read_reg(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
if (proc_get_read_addr == 0xeeeeeeee) {
*eof = 1;
return len;
}
switch (proc_get_read_len) {
case 1:
len += snprintf(page + len, count - len, "rtw_read8(0x%x)=0x%x\n", proc_get_read_addr, rtw_read8(padapter, proc_get_read_addr));
break;
case 2:
len += snprintf(page + len, count - len, "rtw_read16(0x%x)=0x%x\n", proc_get_read_addr, rtw_read16(padapter, proc_get_read_addr));
break;
case 4:
len += snprintf(page + len, count - len, "rtw_read32(0x%x)=0x%x\n", proc_get_read_addr, rtw_read32(padapter, proc_get_read_addr));
break;
default:
len += snprintf(page + len, count - len, "error read length=%d\n", proc_get_read_len);
break;
}
*eof = 1;
return len;
}
int proc_set_read_reg(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
char tmp[16];
u32 addr, len;
if (count < 2) {
DBG_88E("argument size is less than 2\n");
return -EFAULT;
}
if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
int num = sscanf(tmp, "%x %x", &addr, &len);
if (num != 2) {
DBG_88E("invalid read_reg parameter!\n");
return count;
}
proc_get_read_addr = addr;
proc_get_read_len = len;
}
return count;
}
int proc_get_fwstate(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
int len = 0;
len += snprintf(page + len, count - len, "fwstate=0x%x\n", get_fwstate(pmlmepriv));
*eof = 1;
return len;
}
int proc_get_sec_info(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct security_priv *psecuritypriv = &padapter->securitypriv;
int len = 0;
len += snprintf(page + len, count - len, "auth_alg=0x%x, enc_alg=0x%x, auth_type=0x%x, enc_type=0x%x\n",
psecuritypriv->dot11AuthAlgrthm, psecuritypriv->dot11PrivacyAlgrthm,
psecuritypriv->ndisauthtype, psecuritypriv->ndisencryptstatus);
*eof = 1;
return len;
}
int proc_get_mlmext_state(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
int len = 0;
len += snprintf(page + len, count - len, "pmlmeinfo->state=0x%x\n", pmlmeinfo->state);
*eof = 1;
return len;
}
int proc_get_qos_option(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
int len = 0;
len += snprintf(page + len, count - len, "qos_option=%d\n", pmlmepriv->qospriv.qos_option);
*eof = 1;
return len;
}
int proc_get_ht_option(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
int len = 0;
len += snprintf(page + len, count - len, "ht_option=%d\n", pmlmepriv->htpriv.ht_option);
*eof = 1;
return len;
}
int proc_get_rf_info(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
int len = 0;
len += snprintf(page + len, count - len, "cur_ch=%d, cur_bw=%d, cur_ch_offet=%d\n",
pmlmeext->cur_channel, pmlmeext->cur_bwmode, pmlmeext->cur_ch_offset);
*eof = 1;
return len;
}
int proc_get_ap_info(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct sta_info *psta;
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct wlan_network *cur_network = &(pmlmepriv->cur_network);
struct sta_priv *pstapriv = &padapter->stapriv;
int len = 0;
psta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
if (psta) {
int i;
struct recv_reorder_ctrl *preorder_ctrl;
len += snprintf(page + len, count - len, "SSID=%s\n", cur_network->network.Ssid.Ssid);
len += snprintf(page + len, count - len, "sta's macaddr:%pM\n", psta->hwaddr);
len += snprintf(page + len, count - len, "cur_channel=%d, cur_bwmode=%d, cur_ch_offset=%d\n", pmlmeext->cur_channel, pmlmeext->cur_bwmode, pmlmeext->cur_ch_offset);
len += snprintf(page + len, count - len, "rtsen=%d, cts2slef=%d\n", psta->rtsen, psta->cts2self);
len += snprintf(page + len, count - len, "state=0x%x, aid=%d, macid=%d, raid=%d\n", psta->state, psta->aid, psta->mac_id, psta->raid);
len += snprintf(page + len, count - len, "qos_en=%d, ht_en=%d, init_rate=%d\n", psta->qos_option, psta->htpriv.ht_option, psta->init_rate);
len += snprintf(page + len, count - len, "bwmode=%d, ch_offset=%d, sgi=%d\n", psta->htpriv.bwmode, psta->htpriv.ch_offset, psta->htpriv.sgi);
len += snprintf(page + len, count - len, "ampdu_enable = %d\n", psta->htpriv.ampdu_enable);
len += snprintf(page + len, count - len, "agg_enable_bitmap=%x, candidate_tid_bitmap=%x\n", psta->htpriv.agg_enable_bitmap, psta->htpriv.candidate_tid_bitmap);
for (i = 0; i < 16; i++) {
preorder_ctrl = &psta->recvreorder_ctrl[i];
if (preorder_ctrl->enable)
len += snprintf(page + len, count - len, "tid=%d, indicate_seq=%d\n", i, preorder_ctrl->indicate_seq);
}
} else {
len += snprintf(page + len, count - len, "can't get sta's macaddr, cur_network's macaddr: %pM\n", cur_network->network.MacAddress);
}
*eof = 1;
return len;
}
int proc_get_adapter_state(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
len += snprintf(page + len, count - len, "bSurpriseRemoved=%d, bDriverStopped=%d\n",
padapter->bSurpriseRemoved, padapter->bDriverStopped);
*eof = 1;
return len;
}
int proc_get_trx_info(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct recv_priv *precvpriv = &padapter->recvpriv;
int len = 0;
len += snprintf(page + len, count - len, "free_xmitbuf_cnt=%d, free_xmitframe_cnt=%d, free_ext_xmitbuf_cnt=%d, free_recvframe_cnt=%d\n",
pxmitpriv->free_xmitbuf_cnt, pxmitpriv->free_xmitframe_cnt, pxmitpriv->free_xmit_extbuf_cnt, precvpriv->free_recvframe_cnt);
len += snprintf(page + len, count - len, "rx_urb_pending_cn=%d\n", precvpriv->rx_pending_cnt);
*eof = 1;
return len;
}
int proc_get_mac_reg_dump1(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
int i, j = 1;
len += snprintf(page + len, count - len, "\n======= MAC REG =======\n");
for (i = 0x0; i < 0x300; i += 4) {
if (j%4 == 1)
len += snprintf(page + len, count - len, "0x%02x", i);
len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
if ((j++)%4 == 0)
len += snprintf(page + len, count - len, "\n");
}
*eof = 1;
return len;
}
int proc_get_mac_reg_dump2(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
int i, j = 1;
len += snprintf(page + len, count - len, "\n======= MAC REG =======\n");
memset(page, 0, count);
for (i = 0x300; i < 0x600; i += 4) {
if (j%4 == 1)
len += snprintf(page + len, count - len, "0x%02x", i);
len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
if ((j++)%4 == 0)
len += snprintf(page + len, count - len, "\n");
}
*eof = 1;
return len;
}
int proc_get_mac_reg_dump3(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
int i, j = 1;
len += snprintf(page + len, count - len, "\n======= MAC REG =======\n");
for (i = 0x600; i < 0x800; i += 4) {
if (j%4 == 1)
len += snprintf(page + len, count - len, "0x%02x", i);
len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
if ((j++)%4 == 0)
len += snprintf(page + len, count - len, "\n");
}
*eof = 1;
return len;
}
int proc_get_bb_reg_dump1(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
int i, j = 1;
len += snprintf(page + len, count - len, "\n======= BB REG =======\n");
for (i = 0x800; i < 0xB00; i += 4) {
if (j%4 == 1)
len += snprintf(page + len, count - len, "0x%02x", i);
len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
if ((j++)%4 == 0)
len += snprintf(page + len, count - len, "\n");
}
*eof = 1;
return len;
}
int proc_get_bb_reg_dump2(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
int i, j = 1;
len += snprintf(page + len, count - len, "\n======= BB REG =======\n");
for (i = 0xB00; i < 0xE00; i += 4) {
if (j%4 == 1)
len += snprintf(page + len, count - len, "0x%02x", i);
len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
if ((j++)%4 == 0)
len += snprintf(page + len, count - len, "\n");
}
*eof = 1;
return len;
}
int proc_get_bb_reg_dump3(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
int i, j = 1;
len += snprintf(page + len, count - len, "\n======= BB REG =======\n");
for (i = 0xE00; i < 0x1000; i += 4) {
if (j%4 == 1)
len += snprintf(page + len, count - len, "0x%02x", i);
len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
if ((j++)%4 == 0)
len += snprintf(page + len, count - len, "\n");
}
*eof = 1;
return len;
}
int proc_get_rf_reg_dump1(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
int i, j = 1, path;
u32 value;
len += snprintf(page + len, count - len, "\n======= RF REG =======\n");
path = 1;
len += snprintf(page + len, count - len, "\nRF_Path(%x)\n", path);
for (i = 0; i < 0xC0; i++) {
value = rtw_hal_read_rfreg(padapter, path, i, 0xffffffff);
if (j%4 == 1)
len += snprintf(page + len, count - len, "0x%02x ", i);
len += snprintf(page + len, count - len, " 0x%08x ", value);
if ((j++)%4 == 0)
len += snprintf(page + len, count - len, "\n");
}
*eof = 1;
return len;
}
int proc_get_rf_reg_dump2(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
int i, j = 1, path;
u32 value;
len += snprintf(page + len, count - len, "\n======= RF REG =======\n");
path = 1;
len += snprintf(page + len, count - len, "\nRF_Path(%x)\n", path);
for (i = 0xC0; i < 0x100; i++) {
value = rtw_hal_read_rfreg(padapter, path, i, 0xffffffff);
if (j%4 == 1)
len += snprintf(page + len, count - len, "0x%02x ", i);
len += snprintf(page + len, count - len, " 0x%08x ", value);
if ((j++)%4 == 0)
len += snprintf(page + len, count - len, "\n");
}
*eof = 1;
return len;
}
int proc_get_rf_reg_dump3(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
int i, j = 1, path;
u32 value;
len += snprintf(page + len, count - len, "\n======= RF REG =======\n");
path = 2;
len += snprintf(page + len, count - len, "\nRF_Path(%x)\n", path);
for (i = 0; i < 0xC0; i++) {
value = rtw_hal_read_rfreg(padapter, path, i, 0xffffffff);
if (j%4 == 1)
len += snprintf(page + len, count - len, "0x%02x ", i);
len += snprintf(page + len, count - len, " 0x%08x ", value);
if ((j++)%4 == 0)
len += snprintf(page + len, count - len, "\n");
}
*eof = 1;
return len;
}
int proc_get_rf_reg_dump4(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
int i, j = 1, path;
u32 value;
len += snprintf(page + len, count - len, "\n======= RF REG =======\n");
path = 2;
len += snprintf(page + len, count - len, "\nRF_Path(%x)\n", path);
for (i = 0xC0; i < 0x100; i++) {
value = rtw_hal_read_rfreg(padapter, path, i, 0xffffffff);
if (j%4 == 1)
len += snprintf(page + len, count - len, "0x%02x ", i);
len += snprintf(page + len, count - len, " 0x%08x ", value);
if ((j++)%4 == 0)
len += snprintf(page + len, count - len, "\n");
}
*eof = 1;
return len;
}
int proc_get_rx_signal(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
len = snprintf(page + len, count,
"rssi:%d\n"
"rxpwdb:%d\n"
"signal_strength:%u\n"
"signal_qual:%u\n"
"noise:%u\n",
padapter->recvpriv.rssi,
padapter->recvpriv.rxpwdb,
padapter->recvpriv.signal_strength,
padapter->recvpriv.signal_qual,
padapter->recvpriv.noise
);
*eof = 1;
return len;
}
int proc_set_rx_signal(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
struct net_device *dev = (struct net_device *)data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
char tmp[32];
u32 is_signal_dbg;
s32 signal_strength;
if (count < 1)
return -EFAULT;
if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
int num = sscanf(tmp, "%u %u", &is_signal_dbg, &signal_strength);
is_signal_dbg = is_signal_dbg == 0 ? 0 : 1;
if (is_signal_dbg && num != 2)
return count;
signal_strength = signal_strength > 100 ? 100 : signal_strength;
signal_strength = signal_strength < 0 ? 0 : signal_strength;
padapter->recvpriv.is_signal_dbg = is_signal_dbg;
padapter->recvpriv.signal_strength_dbg = signal_strength;
if (is_signal_dbg)
DBG_88E("set %s %u\n", "DBG_SIGNAL_STRENGTH", signal_strength);
else
DBG_88E("set %s\n", "HW_SIGNAL_STRENGTH");
}
return count;
}
int proc_get_ht_enable(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct registry_priv *pregpriv = &padapter->registrypriv;
int len = 0;
if (pregpriv)
len += snprintf(page + len, count - len,
"%d\n",
pregpriv->ht_enable
);
*eof = 1;
return len;
}
int proc_set_ht_enable(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
struct net_device *dev = (struct net_device *)data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct registry_priv *pregpriv = &padapter->registrypriv;
char tmp[32];
s32 mode = 0;
if (count < 1)
return -EFAULT;
if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
if (pregpriv) {
pregpriv->ht_enable = mode;
pr_info("ht_enable=%d\n", pregpriv->ht_enable);
}
}
return count;
}
int proc_get_cbw40_enable(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct registry_priv *pregpriv = &padapter->registrypriv;
int len = 0;
if (pregpriv)
len += snprintf(page + len, count - len,
"%d\n",
pregpriv->cbw40_enable
);
*eof = 1;
return len;
}
int proc_set_cbw40_enable(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
struct net_device *dev = (struct net_device *)data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct registry_priv *pregpriv = &padapter->registrypriv;
char tmp[32];
s32 mode = 0;
if (count < 1)
return -EFAULT;
if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
if (pregpriv) {
pregpriv->cbw40_enable = mode;
pr_info("cbw40_enable=%d\n", mode);
}
}
return count;
}
int proc_get_ampdu_enable(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct registry_priv *pregpriv = &padapter->registrypriv;
int len = 0;
if (pregpriv)
len += snprintf(page + len, count - len,
"%d\n",
pregpriv->ampdu_enable
);
*eof = 1;
return len;
}
int proc_set_ampdu_enable(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
struct net_device *dev = (struct net_device *)data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct registry_priv *pregpriv = &padapter->registrypriv;
char tmp[32];
s32 mode = 0;
if (count < 1)
return -EFAULT;
if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
if (pregpriv) {
pregpriv->ampdu_enable = mode;
pr_info("ampdu_enable=%d\n", mode);
}
}
return count;
}
int proc_get_two_path_rssi(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int len = 0;
if (padapter)
len += snprintf(page + len, count - len,
"%d %d\n",
padapter->recvpriv.RxRssi[0],
padapter->recvpriv.RxRssi[1]
);
*eof = 1;
return len;
}
int proc_get_rx_stbc(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct registry_priv *pregpriv = &padapter->registrypriv;
int len = 0;
if (pregpriv)
len += snprintf(page + len, count - len,
"%d\n",
pregpriv->rx_stbc
);
*eof = 1;
return len;
}
int proc_set_rx_stbc(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
struct net_device *dev = (struct net_device *)data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct registry_priv *pregpriv = &padapter->registrypriv;
char tmp[32];
u32 mode = 0;
if (count < 1)
return -EFAULT;
if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
if (pregpriv) {
pregpriv->rx_stbc = mode;
printk("rx_stbc=%d\n", mode);
}
}
return count;
}
int proc_get_rssi_disp(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
*eof = 1;
return 0;
}
int proc_set_rssi_disp(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
struct net_device *dev = (struct net_device *)data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
char tmp[32];
u32 enable = 0;
if (count < 1) {
DBG_88E("argument size is less than 1\n");
return -EFAULT;
}
if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
int num = sscanf(tmp, "%x", &enable);
if (num != 1) {
DBG_88E("invalid set_rssi_disp parameter!\n");
return count;
}
if (enable) {
DBG_88E("Turn On Rx RSSI Display Function\n");
padapter->bRxRSSIDisplay = enable ;
} else {
DBG_88E("Turn Off Rx RSSI Display Function\n");
padapter->bRxRSSIDisplay = 0;
}
}
return count;
}
#ifdef CONFIG_88EU_AP_MODE
int proc_get_all_sta_info(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
unsigned long irqL;
struct sta_info *psta;
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct sta_priv *pstapriv = &padapter->stapriv;
int i, j;
struct list_head *plist, *phead;
struct recv_reorder_ctrl *preorder_ctrl;
int len = 0;
len += snprintf(page + len, count - len, "sta_dz_bitmap=0x%x, tim_bitmap=0x%x\n", pstapriv->sta_dz_bitmap, pstapriv->tim_bitmap);
_enter_critical_bh(&pstapriv->sta_hash_lock, &irqL);
for (i = 0; i < NUM_STA; i++) {
phead = &(pstapriv->sta_hash[i]);
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == false) {
psta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
plist = get_next(plist);
len += snprintf(page + len, count - len, "sta's macaddr: %pM\n", psta->hwaddr);
len += snprintf(page + len, count - len, "rtsen=%d, cts2slef=%d\n", psta->rtsen, psta->cts2self);
len += snprintf(page + len, count - len, "state=0x%x, aid=%d, macid=%d, raid=%d\n", psta->state, psta->aid, psta->mac_id, psta->raid);
len += snprintf(page + len, count - len, "qos_en=%d, ht_en=%d, init_rate=%d\n", psta->qos_option, psta->htpriv.ht_option, psta->init_rate);
len += snprintf(page + len, count - len, "bwmode=%d, ch_offset=%d, sgi=%d\n", psta->htpriv.bwmode, psta->htpriv.ch_offset, psta->htpriv.sgi);
len += snprintf(page + len, count - len, "ampdu_enable = %d\n", psta->htpriv.ampdu_enable);
len += snprintf(page + len, count - len, "agg_enable_bitmap=%x, candidate_tid_bitmap=%x\n", psta->htpriv.agg_enable_bitmap, psta->htpriv.candidate_tid_bitmap);
len += snprintf(page + len, count - len, "sleepq_len=%d\n", psta->sleepq_len);
len += snprintf(page + len, count - len, "capability=0x%x\n", psta->capability);
len += snprintf(page + len, count - len, "flags=0x%x\n", psta->flags);
len += snprintf(page + len, count - len, "wpa_psk=0x%x\n", psta->wpa_psk);
len += snprintf(page + len, count - len, "wpa2_group_cipher=0x%x\n", psta->wpa2_group_cipher);
len += snprintf(page + len, count - len, "wpa2_pairwise_cipher=0x%x\n", psta->wpa2_pairwise_cipher);
len += snprintf(page + len, count - len, "qos_info=0x%x\n", psta->qos_info);
len += snprintf(page + len, count - len, "dot118021XPrivacy=0x%x\n", psta->dot118021XPrivacy);
for (j = 0; j < 16; j++) {
preorder_ctrl = &psta->recvreorder_ctrl[j];
if (preorder_ctrl->enable)
len += snprintf(page + len, count - len, "tid=%d, indicate_seq=%d\n", j, preorder_ctrl->indicate_seq);
}
}
}
_exit_critical_bh(&pstapriv->sta_hash_lock, &irqL);
*eof = 1;
return len;
}
#endif
int proc_get_best_channel(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
struct net_device *dev = data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
int len = 0;
u32 i, best_channel_24G = 1, best_channel_5G = 36, index_24G = 0, index_5G = 0;
for (i = 0; pmlmeext->channel_set[i].ChannelNum != 0; i++) {
if (pmlmeext->channel_set[i].ChannelNum == 1)
index_24G = i;
if (pmlmeext->channel_set[i].ChannelNum == 36)
index_5G = i;
}
for (i = 0; pmlmeext->channel_set[i].ChannelNum != 0; i++) {
/* 2.4G */
if (pmlmeext->channel_set[i].ChannelNum == 6) {
if (pmlmeext->channel_set[i].rx_count < pmlmeext->channel_set[index_24G].rx_count) {
index_24G = i;
best_channel_24G = pmlmeext->channel_set[i].ChannelNum;
}
}
/* 5G */
if (pmlmeext->channel_set[i].ChannelNum >= 36 &&
pmlmeext->channel_set[i].ChannelNum < 140) {
/* Find primary channel */
if (((pmlmeext->channel_set[i].ChannelNum - 36) % 8 == 0) &&
(pmlmeext->channel_set[i].rx_count < pmlmeext->channel_set[index_5G].rx_count)) {
index_5G = i;
best_channel_5G = pmlmeext->channel_set[i].ChannelNum;
}
}
if (pmlmeext->channel_set[i].ChannelNum >= 149 &&
pmlmeext->channel_set[i].ChannelNum < 165) {
/* find primary channel */
if (((pmlmeext->channel_set[i].ChannelNum - 149) % 8 == 0) &&
(pmlmeext->channel_set[i].rx_count < pmlmeext->channel_set[index_5G].rx_count)) {
index_5G = i;
best_channel_5G = pmlmeext->channel_set[i].ChannelNum;
}
}
/* debug */
len += snprintf(page + len, count - len, "The rx cnt of channel %3d = %d\n",
pmlmeext->channel_set[i].ChannelNum, pmlmeext->channel_set[i].rx_count);
}
len += snprintf(page + len, count - len, "best_channel_5G = %d\n", best_channel_5G);
len += snprintf(page + len, count - len, "best_channel_24G = %d\n", best_channel_24G);
*eof = 1;
return len;
}
drivers/staging/rtl8188eu/core/rtw_efuse.c 0 → 100644
View file @ 06a05884
/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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
*
*
******************************************************************************/
#define _RTW_EFUSE_C_
#include <osdep_service.h>
#include <drv_types.h>
#include <rtw_efuse.h>
/*------------------------Define local variable------------------------------*/
u8 fakeEfuseBank;
u32 fakeEfuseUsedBytes;
u8 fakeEfuseContent[EFUSE_MAX_HW_SIZE] = {0};
u8 fakeEfuseInitMap[EFUSE_MAX_MAP_LEN] = {0};
u8 fakeEfuseModifiedMap[EFUSE_MAX_MAP_LEN] = {0};
u32 BTEfuseUsedBytes;
u8 BTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
u8 BTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN] = {0};
u8 BTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN] = {0};
u32 fakeBTEfuseUsedBytes;
u8 fakeBTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
u8 fakeBTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN] = {0};
u8 fakeBTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN] = {0};
/*------------------------Define local variable------------------------------*/
/* */
#define REG_EFUSE_CTRL 0x0030
#define EFUSE_CTRL REG_EFUSE_CTRL /* E-Fuse Control. */
/* */
bool
Efuse_Read1ByteFromFakeContent(
struct adapter *pAdapter,
u16 Offset,
u8 *Value);
bool
Efuse_Read1ByteFromFakeContent(
struct adapter *pAdapter,
u16 Offset,
u8 *Value)
{
if (Offset >= EFUSE_MAX_HW_SIZE)
return false;
if (fakeEfuseBank == 0)
*Value = fakeEfuseContent[Offset];
else
*Value = fakeBTEfuseContent[fakeEfuseBank-1][Offset];
return true;
}
static bool
Efuse_Write1ByteToFakeContent(
struct adapter *pAdapter,
u16 Offset,
u8 Value)
{
if (Offset >= EFUSE_MAX_HW_SIZE)
return false;
if (fakeEfuseBank == 0) {
fakeEfuseContent[Offset] = Value;
} else {
fakeBTEfuseContent[fakeEfuseBank-1][Offset] = Value;
}
return true;
}
/*-----------------------------------------------------------------------------
* Function: Efuse_PowerSwitch
*
* Overview: When we want to enable write operation, we should change to
* pwr on state. When we stop write, we should switch to 500k mode
* and disable LDO 2.5V.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/17/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
void
Efuse_PowerSwitch(
struct adapter *pAdapter,
u8 write,
u8 PwrState)
{
pAdapter->HalFunc.EfusePowerSwitch(pAdapter, write, PwrState);
}
/*-----------------------------------------------------------------------------
* Function: efuse_GetCurrentSize
*
* Overview: Get current efuse size!!!
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/16/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
u16
Efuse_GetCurrentSize(
struct adapter *pAdapter,
u8 efuseType,
bool pseudo)
{
u16 ret = 0;
ret = pAdapter->HalFunc.EfuseGetCurrentSize(pAdapter, efuseType, pseudo);
return ret;
}
/* 11/16/2008 MH Add description. Get current efuse area enabled word!!. */
u8
Efuse_CalculateWordCnts(u8 word_en)
{
u8 word_cnts = 0;
if (!(word_en & BIT(0)))
word_cnts++; /* 0 : write enable */
if (!(word_en & BIT(1)))
word_cnts++;
if (!(word_en & BIT(2)))
word_cnts++;
if (!(word_en & BIT(3)))
word_cnts++;
return word_cnts;
}
/* */
/* Description: */
/* Execute E-Fuse read byte operation. */
/* Refered from SD1 Richard. */
/* */
/* Assumption: */
/* 1. Boot from E-Fuse and successfully auto-load. */
/* 2. PASSIVE_LEVEL (USB interface) */
/* */
/* Created by Roger, 2008.10.21. */
/* */
void
ReadEFuseByte(
struct adapter *Adapter,
u16 _offset,
u8 *pbuf,
bool pseudo)
{
u32 value32;
u8 readbyte;
u16 retry;
if (pseudo) {
Efuse_Read1ByteFromFakeContent(Adapter, _offset, pbuf);
return;
}
/* Write Address */
rtw_write8(Adapter, EFUSE_CTRL+1, (_offset & 0xff));
readbyte = rtw_read8(Adapter, EFUSE_CTRL+2);
rtw_write8(Adapter, EFUSE_CTRL+2, ((_offset >> 8) & 0x03) | (readbyte & 0xfc));
/* Write bit 32 0 */
readbyte = rtw_read8(Adapter, EFUSE_CTRL+3);
rtw_write8(Adapter, EFUSE_CTRL+3, (readbyte & 0x7f));
/* Check bit 32 read-ready */
retry = 0;
value32 = rtw_read32(Adapter, EFUSE_CTRL);
while (!(((value32 >> 24) & 0xff) & 0x80) && (retry < 10000)) {
value32 = rtw_read32(Adapter, EFUSE_CTRL);
retry++;
}
/* 20100205 Joseph: Add delay suggested by SD1 Victor. */
/* This fix the problem that Efuse read error in high temperature condition. */
/* Designer says that there shall be some delay after ready bit is set, or the */
/* result will always stay on last data we read. */
rtw_udelay_os(50);
value32 = rtw_read32(Adapter, EFUSE_CTRL);
*pbuf = (u8)(value32 & 0xff);
}
/* */
/* Description: */
/* 1. Execute E-Fuse read byte operation according as map offset and */
/* save to E-Fuse table. */
/* 2. Refered from SD1 Richard. */
/* */
/* Assumption: */
/* 1. Boot from E-Fuse and successfully auto-load. */
/* 2. PASSIVE_LEVEL (USB interface) */
/* */
/* Created by Roger, 2008.10.21. */
/* */
/* 2008/12/12 MH 1. Reorganize code flow and reserve bytes. and add description. */
/* 2. Add efuse utilization collect. */
/* 2008/12/22 MH Read Efuse must check if we write section 1 data again!!! Sec1 */
/* write addr must be after sec5. */
/* */
static void efuse_ReadEFuse(struct adapter *Adapter, u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf, bool pseudo)
{
Adapter->HalFunc.ReadEFuse(Adapter, efuseType, _offset, _size_byte, pbuf, pseudo);
}
void EFUSE_GetEfuseDefinition(struct adapter *pAdapter, u8 efuseType, u8 type, void *pOut, bool pseudo
)
{
pAdapter->HalFunc.EFUSEGetEfuseDefinition(pAdapter, efuseType, type, pOut, pseudo);
}
/*-----------------------------------------------------------------------------
* Function: EFUSE_Read1Byte
*
* Overview: Copy from WMAC fot EFUSE read 1 byte.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 09/23/2008 MHC Copy from WMAC.
*
*---------------------------------------------------------------------------*/
u8 EFUSE_Read1Byte(struct adapter *Adapter, u16 Address)
{
u8 data;
u8 Bytetemp = {0x00};
u8 temp = {0x00};
u32 k = 0;
u16 contentLen = 0;
EFUSE_GetEfuseDefinition(Adapter, EFUSE_WIFI , TYPE_EFUSE_REAL_CONTENT_LEN, (void *)&contentLen, false);
if (Address < contentLen) { /* E-fuse 512Byte */
/* Write E-fuse Register address bit0~7 */
temp = Address & 0xFF;
rtw_write8(Adapter, EFUSE_CTRL+1, temp);
Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+2);
/* Write E-fuse Register address bit8~9 */
temp = ((Address >> 8) & 0x03) | (Bytetemp & 0xFC);
rtw_write8(Adapter, EFUSE_CTRL+2, temp);
/* Write 0x30[31]= 0 */
Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
temp = Bytetemp & 0x7F;
rtw_write8(Adapter, EFUSE_CTRL+3, temp);
/* Wait Write-ready (0x30[31]= 1) */
Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
while (!(Bytetemp & 0x80)) {
Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
k++;
if (k == 1000) {
k = 0;
break;
}
}
data = rtw_read8(Adapter, EFUSE_CTRL);
return data;
} else {
return 0xFF;
}
} /* EFUSE_Read1Byte */
/* 11/16/2008 MH Read one byte from real Efuse. */
u8 efuse_OneByteRead(struct adapter *pAdapter, u16 addr, u8 *data, bool pseudo)
{
u8 tmpidx = 0;
u8 result;
if (pseudo) {
result = Efuse_Read1ByteFromFakeContent(pAdapter, addr, data);
return result;
}
/* -----------------e-fuse reg ctrl --------------------------------- */
/* address */
rtw_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr & 0xff));
rtw_write8(pAdapter, EFUSE_CTRL+2, ((u8)((addr>>8) & 0x03)) |
(rtw_read8(pAdapter, EFUSE_CTRL+2) & 0xFC));
rtw_write8(pAdapter, EFUSE_CTRL+3, 0x72);/* read cmd */
while (!(0x80 & rtw_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100))
tmpidx++;
if (tmpidx < 100) {
*data = rtw_read8(pAdapter, EFUSE_CTRL);
result = true;
} else {
*data = 0xff;
result = false;
}
return result;
}
/* 11/16/2008 MH Write one byte to reald Efuse. */
u8 efuse_OneByteWrite(struct adapter *pAdapter, u16 addr, u8 data, bool pseudo)
{
u8 tmpidx = 0;
u8 result;
if (pseudo) {
result = Efuse_Write1ByteToFakeContent(pAdapter, addr, data);
return result;
}
/* -----------------e-fuse reg ctrl --------------------------------- */
/* address */
rtw_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff));
rtw_write8(pAdapter, EFUSE_CTRL+2,
(rtw_read8(pAdapter, EFUSE_CTRL+2) & 0xFC) |
(u8)((addr>>8) & 0x03));
rtw_write8(pAdapter, EFUSE_CTRL, data);/* data */
rtw_write8(pAdapter, EFUSE_CTRL+3, 0xF2);/* write cmd */
while ((0x80 & rtw_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100))
tmpidx++;
if (tmpidx < 100)
result = true;
else
result = false;
return result;
}
int Efuse_PgPacketRead(struct adapter *pAdapter, u8 offset, u8 *data, bool pseudo)
{
int ret = 0;
ret = pAdapter->HalFunc.Efuse_PgPacketRead(pAdapter, offset, data, pseudo);
return ret;
}
int Efuse_PgPacketWrite(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *data, bool pseudo)
{
int ret;
ret = pAdapter->HalFunc.Efuse_PgPacketWrite(pAdapter, offset, word_en, data, pseudo);
return ret;
}
static int Efuse_PgPacketWrite_BT(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *data, bool pseudo)
{
int ret;
ret = pAdapter->HalFunc.Efuse_PgPacketWrite_BT(pAdapter, offset, word_en, data, pseudo);
return ret;
}
/*-----------------------------------------------------------------------------
* Function: efuse_WordEnableDataRead
*
* Overview: Read allowed word in current efuse section data.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/16/2008 MHC Create Version 0.
* 11/21/2008 MHC Fix Write bug when we only enable late word.
*
*---------------------------------------------------------------------------*/
void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata)
{
if (!(word_en&BIT(0))) {
targetdata[0] = sourdata[0];
targetdata[1] = sourdata[1];
}
if (!(word_en&BIT(1))) {
targetdata[2] = sourdata[2];
targetdata[3] = sourdata[3];
}
if (!(word_en&BIT(2))) {
targetdata[4] = sourdata[4];
targetdata[5] = sourdata[5];
}
if (!(word_en&BIT(3))) {
targetdata[6] = sourdata[6];
targetdata[7] = sourdata[7];
}
}
u8 Efuse_WordEnableDataWrite(struct adapter *pAdapter, u16 efuse_addr, u8 word_en, u8 *data, bool pseudo)
{
u8 ret = 0;
ret = pAdapter->HalFunc.Efuse_WordEnableDataWrite(pAdapter, efuse_addr, word_en, data, pseudo);
return ret;
}
static u8 efuse_read8(struct adapter *padapter, u16 address, u8 *value)
{
return efuse_OneByteRead(padapter, address, value, false);
}
static u8 efuse_write8(struct adapter *padapter, u16 address, u8 *value)
{
return efuse_OneByteWrite(padapter, address, *value, false);
}
/*
* read/wirte raw efuse data
*/
u8 rtw_efuse_access(struct adapter *padapter, u8 write, u16 start_addr, u16 cnts, u8 *data)
{
int i = 0;
u16 real_content_len = 0, max_available_size = 0;
u8 res = _FAIL ;
u8 (*rw8)(struct adapter *, u16, u8*);
EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_REAL_CONTENT_LEN, (void *)&real_content_len, false);
EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_available_size, false);
if (start_addr > real_content_len)
return _FAIL;
if (write) {
if ((start_addr + cnts) > max_available_size)
return _FAIL;
rw8 = &efuse_write8;
} else {
rw8 = &efuse_read8;
}
Efuse_PowerSwitch(padapter, write, true);
/* e-fuse one byte read / write */
for (i = 0; i < cnts; i++) {
if (start_addr >= real_content_len) {
res = _FAIL;
break;
}
res = rw8(padapter, start_addr++, data++);
if (_FAIL == res)
break;
}
Efuse_PowerSwitch(padapter, write, false);
return res;
}
/* */
u16 efuse_GetMaxSize(struct adapter *padapter)
{
u16 max_size;
EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI , TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_size, false);
return max_size;
}
/* */
u8 efuse_GetCurrentSize(struct adapter *padapter, u16 *size)
{
Efuse_PowerSwitch(padapter, false, true);
*size = Efuse_GetCurrentSize(padapter, EFUSE_WIFI, false);
Efuse_PowerSwitch(padapter, false, false);
return _SUCCESS;
}
/* */
u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
{
u16 mapLen = 0;
EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
if ((addr + cnts) > mapLen)
return _FAIL;
Efuse_PowerSwitch(padapter, false, true);
efuse_ReadEFuse(padapter, EFUSE_WIFI, addr, cnts, data, false);
Efuse_PowerSwitch(padapter, false, false);
return _SUCCESS;
}
u8 rtw_BT_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
{
u16 mapLen = 0;
EFUSE_GetEfuseDefinition(padapter, EFUSE_BT, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
if ((addr + cnts) > mapLen)
return _FAIL;
Efuse_PowerSwitch(padapter, false, true);
efuse_ReadEFuse(padapter, EFUSE_BT, addr, cnts, data, false);
Efuse_PowerSwitch(padapter, false, false);
return _SUCCESS;
}
/* */
u8 rtw_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
{
u8 offset, word_en;
u8 *map;
u8 newdata[PGPKT_DATA_SIZE];
s32 i, idx;
u8 ret = _SUCCESS;
u16 mapLen = 0;
EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
if ((addr + cnts) > mapLen)
return _FAIL;
map = rtw_zmalloc(mapLen);
if (map == NULL)
return _FAIL;
ret = rtw_efuse_map_read(padapter, 0, mapLen, map);
if (ret == _FAIL)
goto exit;
Efuse_PowerSwitch(padapter, true, true);
offset = (addr >> 3);
word_en = 0xF;
_rtw_memset(newdata, 0xFF, PGPKT_DATA_SIZE);
i = addr & 0x7; /* index of one package */
idx = 0; /* data index */
if (i & 0x1) {
/* odd start */
if (data[idx] != map[addr+idx]) {
word_en &= ~BIT(i >> 1);
newdata[i-1] = map[addr+idx-1];
newdata[i] = data[idx];
}
i++;
idx++;
}
do {
for (; i < PGPKT_DATA_SIZE; i += 2) {
if (cnts == idx)
break;
if ((cnts - idx) == 1) {
if (data[idx] != map[addr+idx]) {
word_en &= ~BIT(i >> 1);
newdata[i] = data[idx];
newdata[i+1] = map[addr+idx+1];
}
idx++;
break;
} else {
if ((data[idx] != map[addr+idx]) ||
(data[idx+1] != map[addr+idx+1])) {
word_en &= ~BIT(i >> 1);
newdata[i] = data[idx];
newdata[i+1] = data[idx + 1];
}
idx += 2;
}
if (idx == cnts)
break;
}
if (word_en != 0xF) {
ret = Efuse_PgPacketWrite(padapter, offset, word_en, newdata, false);
DBG_88E("offset=%x\n", offset);
DBG_88E("word_en=%x\n", word_en);
for (i = 0; i < PGPKT_DATA_SIZE; i++)
DBG_88E("data=%x \t", newdata[i]);
if (ret == _FAIL)
break;
}
if (idx == cnts)
break;
offset++;
i = 0;
word_en = 0xF;
_rtw_memset(newdata, 0xFF, PGPKT_DATA_SIZE);
} while (1);
Efuse_PowerSwitch(padapter, true, false);
exit:
kfree(map);
return ret;
}
/* */
u8 rtw_BT_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
{
u8 offset, word_en;
u8 *map;
u8 newdata[PGPKT_DATA_SIZE];
s32 i, idx;
u8 ret = _SUCCESS;
u16 mapLen = 0;
EFUSE_GetEfuseDefinition(padapter, EFUSE_BT, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
if ((addr + cnts) > mapLen)
return _FAIL;
map = rtw_zmalloc(mapLen);
if (map == NULL)
return _FAIL;
ret = rtw_BT_efuse_map_read(padapter, 0, mapLen, map);
if (ret == _FAIL)
goto exit;
Efuse_PowerSwitch(padapter, true, true);
offset = (addr >> 3);
word_en = 0xF;
_rtw_memset(newdata, 0xFF, PGPKT_DATA_SIZE);
i = addr & 0x7; /* index of one package */
idx = 0; /* data index */
if (i & 0x1) {
/* odd start */
if (data[idx] != map[addr+idx]) {
word_en &= ~BIT(i >> 1);
newdata[i-1] = map[addr+idx-1];
newdata[i] = data[idx];
}
i++;
idx++;
}
do {
for (; i < PGPKT_DATA_SIZE; i += 2) {
if (cnts == idx)
break;
if ((cnts - idx) == 1) {
if (data[idx] != map[addr+idx]) {
word_en &= ~BIT(i >> 1);
newdata[i] = data[idx];
newdata[i+1] = map[addr+idx+1];
}
idx++;
break;
} else {
if ((data[idx] != map[addr+idx]) ||
(data[idx+1] != map[addr+idx+1])) {
word_en &= ~BIT(i >> 1);
newdata[i] = data[idx];
newdata[i+1] = data[idx + 1];
}
idx += 2;
}
if (idx == cnts)
break;
}
if (word_en != 0xF) {
DBG_88E("%s: offset=%#X\n", __func__, offset);
DBG_88E("%s: word_en=%#X\n", __func__, word_en);
DBG_88E("%s: data=", __func__);
for (i = 0; i < PGPKT_DATA_SIZE; i++)
DBG_88E("0x%02X ", newdata[i]);
DBG_88E("\n");
ret = Efuse_PgPacketWrite_BT(padapter, offset, word_en, newdata, false);
if (ret == _FAIL)
break;
}
if (idx == cnts)
break;
offset++;
i = 0;
word_en = 0xF;
_rtw_memset(newdata, 0xFF, PGPKT_DATA_SIZE);
} while (1);
Efuse_PowerSwitch(padapter, true, false);
exit:
kfree(map);
return ret;
}
/*-----------------------------------------------------------------------------
* Function: efuse_ShadowRead1Byte
* efuse_ShadowRead2Byte
* efuse_ShadowRead4Byte
*
* Overview: Read from efuse init map by one/two/four bytes !!!!!
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/12/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
static void
efuse_ShadowRead1Byte(
struct adapter *pAdapter,
u16 Offset,
u8 *Value)
{
struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
*Value = pEEPROM->efuse_eeprom_data[Offset];
} /* EFUSE_ShadowRead1Byte */
/* Read Two Bytes */
static void
efuse_ShadowRead2Byte(
struct adapter *pAdapter,
u16 Offset,
u16 *Value)
{
struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
*Value = pEEPROM->efuse_eeprom_data[Offset];
*Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8;
} /* EFUSE_ShadowRead2Byte */
/* Read Four Bytes */
static void
efuse_ShadowRead4Byte(
struct adapter *pAdapter,
u16 Offset,
u32 *Value)
{
struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
*Value = pEEPROM->efuse_eeprom_data[Offset];
*Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8;
*Value |= pEEPROM->efuse_eeprom_data[Offset+2]<<16;
*Value |= pEEPROM->efuse_eeprom_data[Offset+3]<<24;
} /* efuse_ShadowRead4Byte */
/*-----------------------------------------------------------------------------
* Function: Efuse_ReadAllMap
*
* Overview: Read All Efuse content
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/11/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
static void Efuse_ReadAllMap(struct adapter *pAdapter, u8 efuseType, u8 *Efuse, bool pseudo)
{
u16 mapLen = 0;
Efuse_PowerSwitch(pAdapter, false, true);
EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, pseudo);
efuse_ReadEFuse(pAdapter, efuseType, 0, mapLen, Efuse, pseudo);
Efuse_PowerSwitch(pAdapter, false, false);
}
/*-----------------------------------------------------------------------------
* Function: EFUSE_ShadowMapUpdate
*
* Overview: Transfer current EFUSE content to shadow init and modify map.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/13/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
void EFUSE_ShadowMapUpdate(
struct adapter *pAdapter,
u8 efuseType,
bool pseudo)
{
struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
u16 mapLen = 0;
EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, pseudo);
if (pEEPROM->bautoload_fail_flag)
_rtw_memset(pEEPROM->efuse_eeprom_data, 0xFF, mapLen);
else
Efuse_ReadAllMap(pAdapter, efuseType, pEEPROM->efuse_eeprom_data, pseudo);
} /* EFUSE_ShadowMapUpdate */
/*-----------------------------------------------------------------------------
* Function: EFUSE_ShadowRead
*
* Overview: Read from efuse init map !!!!!
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/12/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
void EFUSE_ShadowRead(struct adapter *pAdapter, u8 Type, u16 Offset, u32 *Value)
{
if (Type == 1)
efuse_ShadowRead1Byte(pAdapter, Offset, (u8 *)Value);
else if (Type == 2)
efuse_ShadowRead2Byte(pAdapter, Offset, (u16 *)Value);
else if (Type == 4)
efuse_ShadowRead4Byte(pAdapter, Offset, (u32 *)Value);
} /* EFUSE_ShadowRead */
drivers/staging/rtl8188eu/core/rtw_ieee80211.c 0 → 100644
View file @ 06a05884
/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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
*
*
******************************************************************************/
#define _IEEE80211_C
#include <drv_types.h>
#include <ieee80211.h>
#include <wifi.h>
#include <osdep_service.h>
#include <wlan_bssdef.h>
#include <usb_osintf.h>
u8 RTW_WPA_OUI_TYPE[] = { 0x00, 0x50, 0xf2, 1 };
u16 RTW_WPA_VERSION = 1;
u8 WPA_AUTH_KEY_MGMT_NONE[] = { 0x00, 0x50, 0xf2, 0 };
u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[] = { 0x00, 0x50, 0xf2, 1 };
u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[] = { 0x00, 0x50, 0xf2, 2 };
u8 WPA_CIPHER_SUITE_NONE[] = { 0x00, 0x50, 0xf2, 0 };
u8 WPA_CIPHER_SUITE_WEP40[] = { 0x00, 0x50, 0xf2, 1 };
u8 WPA_CIPHER_SUITE_TKIP[] = { 0x00, 0x50, 0xf2, 2 };
u8 WPA_CIPHER_SUITE_WRAP[] = { 0x00, 0x50, 0xf2, 3 };
u8 WPA_CIPHER_SUITE_CCMP[] = { 0x00, 0x50, 0xf2, 4 };
u8 WPA_CIPHER_SUITE_WEP104[] = { 0x00, 0x50, 0xf2, 5 };
u16 RSN_VERSION_BSD = 1;
u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[] = { 0x00, 0x0f, 0xac, 1 };
u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[] = { 0x00, 0x0f, 0xac, 2 };
u8 RSN_CIPHER_SUITE_NONE[] = { 0x00, 0x0f, 0xac, 0 };
u8 RSN_CIPHER_SUITE_WEP40[] = { 0x00, 0x0f, 0xac, 1 };
u8 RSN_CIPHER_SUITE_TKIP[] = { 0x00, 0x0f, 0xac, 2 };
u8 RSN_CIPHER_SUITE_WRAP[] = { 0x00, 0x0f, 0xac, 3 };
u8 RSN_CIPHER_SUITE_CCMP[] = { 0x00, 0x0f, 0xac, 4 };
u8 RSN_CIPHER_SUITE_WEP104[] = { 0x00, 0x0f, 0xac, 5 };
/* */
/* for adhoc-master to generate ie and provide supported-rate to fw */
/* */
static u8 WIFI_CCKRATES[] = {
(IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK),
(IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK),
(IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK),
(IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK)
};
static u8 WIFI_OFDMRATES[] = {
(IEEE80211_OFDM_RATE_6MB),
(IEEE80211_OFDM_RATE_9MB),
(IEEE80211_OFDM_RATE_12MB),
(IEEE80211_OFDM_RATE_18MB),
(IEEE80211_OFDM_RATE_24MB),
IEEE80211_OFDM_RATE_36MB,
IEEE80211_OFDM_RATE_48MB,
IEEE80211_OFDM_RATE_54MB
};
int rtw_get_bit_value_from_ieee_value(u8 val)
{
unsigned char dot11_rate_table[] = {
2, 4, 11, 22, 12, 18, 24, 36, 48,
72, 96, 108, 0}; /* last element must be zero!! */
int i = 0;
while (dot11_rate_table[i] != 0) {
if (dot11_rate_table[i] == val)
return BIT(i);
i++;
}
return 0;
}
uint rtw_is_cckrates_included(u8 *rate)
{
u32 i = 0;
while (rate[i] != 0) {
if ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
(((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22))
return true;
i++;
}
return false;
}
uint rtw_is_cckratesonly_included(u8 *rate)
{
u32 i = 0;
while (rate[i] != 0) {
if ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
(((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22))
return false;
i++;
}
return true;
}
int rtw_check_network_type(unsigned char *rate, int ratelen, int channel)
{
if (channel > 14) {
if ((rtw_is_cckrates_included(rate)) == true)
return WIRELESS_INVALID;
else
return WIRELESS_11A;
} else { /* could be pure B, pure G, or B/G */
if ((rtw_is_cckratesonly_included(rate)) == true)
return WIRELESS_11B;
else if ((rtw_is_cckrates_included(rate)) == true)
return WIRELESS_11BG;
else
return WIRELESS_11G;
}
}
u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source,
unsigned int *frlen)
{
memcpy((void *)pbuf, (void *)source, len);
*frlen = *frlen + len;
return pbuf + len;
}
/* rtw_set_ie will update frame length */
u8 *rtw_set_ie
(
u8 *pbuf,
int index,
uint len,
u8 *source,
uint *frlen /* frame length */
)
{
_func_enter_;
*pbuf = (u8)index;
*(pbuf + 1) = (u8)len;
if (len > 0)
memcpy((void *)(pbuf + 2), (void *)source, len);
*frlen = *frlen + (len + 2);
return pbuf + len + 2;
_func_exit_;
}
inline u8 *rtw_set_ie_ch_switch (u8 *buf, u32 *buf_len, u8 ch_switch_mode,
u8 new_ch, u8 ch_switch_cnt)
{
u8 ie_data[3];
ie_data[0] = ch_switch_mode;
ie_data[1] = new_ch;
ie_data[2] = ch_switch_cnt;
return rtw_set_ie(buf, WLAN_EID_CHANNEL_SWITCH, 3, ie_data, buf_len);
}
inline u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset)
{
if (ch_offset == SCN)
return HAL_PRIME_CHNL_OFFSET_DONT_CARE;
else if (ch_offset == SCA)
return HAL_PRIME_CHNL_OFFSET_UPPER;
else if (ch_offset == SCB)
return HAL_PRIME_CHNL_OFFSET_LOWER;
return HAL_PRIME_CHNL_OFFSET_DONT_CARE;
}
inline u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset)
{
if (ch_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)
return SCN;
else if (ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
return SCB;
else if (ch_offset == HAL_PRIME_CHNL_OFFSET_UPPER)
return SCA;
return SCN;
}
inline u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset)
{
return rtw_set_ie(buf, WLAN_EID_SECONDARY_CHANNEL_OFFSET, 1, &secondary_ch_offset, buf_len);
}
inline u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl,
u8 flags, u16 reason, u16 precedence)
{
u8 ie_data[6];
ie_data[0] = ttl;
ie_data[1] = flags;
RTW_PUT_LE16((u8 *)&ie_data[2], reason);
RTW_PUT_LE16((u8 *)&ie_data[4], precedence);
return rtw_set_ie(buf, 0x118, 6, ie_data, buf_len);
}
/*----------------------------------------------------------------------------
index: the information element id index, limit is the limit for search
-----------------------------------------------------------------------------*/
u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit)
{
int tmp, i;
u8 *p;
_func_enter_;
if (limit < 1) {
_func_exit_;
return NULL;
}
p = pbuf;
i = 0;
*len = 0;
while (1) {
if (*p == index) {
*len = *(p + 1);
return p;
} else {
tmp = *(p + 1);
p += (tmp + 2);
i += (tmp + 2);
}
if (i >= limit)
break;
}
_func_exit_;
return NULL;
}
/**
* rtw_get_ie_ex - Search specific IE from a series of IEs
* @in_ie: Address of IEs to search
* @in_len: Length limit from in_ie
* @eid: Element ID to match
* @oui: OUI to match
* @oui_len: OUI length
* @ie: If not NULL and the specific IE is found, the IE will be copied to the buf starting from the specific IE
* @ielen: If not NULL and the specific IE is found, will set to the length of the entire IE
*
* Returns: The address of the specific IE found, or NULL
*/
u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen)
{
uint cnt;
u8 *target_ie = NULL;
if (ielen)
*ielen = 0;
if (!in_ie || in_len <= 0)
return target_ie;
cnt = 0;
while (cnt < in_len) {
if (eid == in_ie[cnt] && (!oui || _rtw_memcmp(&in_ie[cnt+2], oui, oui_len))) {
target_ie = &in_ie[cnt];
if (ie)
memcpy(ie, &in_ie[cnt], in_ie[cnt+1]+2);
if (ielen)
*ielen = in_ie[cnt+1]+2;
break;
} else {
cnt += in_ie[cnt+1]+2; /* goto next */
}
}
return target_ie;
}
/**
* rtw_ies_remove_ie - Find matching IEs and remove
* @ies: Address of IEs to search
* @ies_len: Pointer of length of ies, will update to new length
* @offset: The offset to start scarch
* @eid: Element ID to match
* @oui: OUI to match
* @oui_len: OUI length
*
* Returns: _SUCCESS: ies is updated, _FAIL: not updated
*/
int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len)
{
int ret = _FAIL;
u8 *target_ie;
u32 target_ielen;
u8 *start;
uint search_len;
if (!ies || !ies_len || *ies_len <= offset)
goto exit;
start = ies + offset;
search_len = *ies_len - offset;
while (1) {
target_ie = rtw_get_ie_ex(start, search_len, eid, oui, oui_len, NULL, &target_ielen);
if (target_ie && target_ielen) {
u8 buf[MAX_IE_SZ] = {0};
u8 *remain_ies = target_ie + target_ielen;
uint remain_len = search_len - (remain_ies - start);
memcpy(buf, remain_ies, remain_len);
memcpy(target_ie, buf, remain_len);
*ies_len = *ies_len - target_ielen;
ret = _SUCCESS;
start = target_ie;
search_len = remain_len;
} else {
break;
}
}
exit:
return ret;
}
void rtw_set_supported_rate(u8 *SupportedRates, uint mode)
{
_func_enter_;
_rtw_memset(SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
switch (mode) {
case WIRELESS_11B:
memcpy(SupportedRates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN);
break;
case WIRELESS_11G:
case WIRELESS_11A:
case WIRELESS_11_5N:
case WIRELESS_11A_5N:/* Todo: no basic rate for ofdm ? */
memcpy(SupportedRates, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN);
break;
case WIRELESS_11BG:
case WIRELESS_11G_24N:
case WIRELESS_11_24N:
case WIRELESS_11BG_24N:
memcpy(SupportedRates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN);
memcpy(SupportedRates + IEEE80211_CCK_RATE_LEN, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN);
break;
}
_func_exit_;
}
uint rtw_get_rateset_len(u8 *rateset)
{
uint i = 0;
_func_enter_;
while (1) {
if ((rateset[i]) == 0)
break;
if (i > 12)
break;
i++;
}
_func_exit_;
return i;
}
int rtw_generate_ie(struct registry_priv *pregistrypriv)
{
u8 wireless_mode;
int sz = 0, rateLen;
struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network;
u8 *ie = pdev_network->IEs;
_func_enter_;
/* timestamp will be inserted by hardware */
sz += 8;
ie += sz;
/* beacon interval : 2bytes */
*(__le16 *)ie = cpu_to_le16((u16)pdev_network->Configuration.BeaconPeriod);/* BCN_INTERVAL; */
sz += 2;
ie += 2;
/* capability info */
*(u16 *)ie = 0;
*(__le16 *)ie |= cpu_to_le16(cap_IBSS);
if (pregistrypriv->preamble == PREAMBLE_SHORT)
*(__le16 *)ie |= cpu_to_le16(cap_ShortPremble);
if (pdev_network->Privacy)
*(__le16 *)ie |= cpu_to_le16(cap_Privacy);
sz += 2;
ie += 2;
/* SSID */
ie = rtw_set_ie(ie, _SSID_IE_, pdev_network->Ssid.SsidLength, pdev_network->Ssid.Ssid, &sz);
/* supported rates */
if (pregistrypriv->wireless_mode == WIRELESS_11ABGN) {
if (pdev_network->Configuration.DSConfig > 14)
wireless_mode = WIRELESS_11A_5N;
else
wireless_mode = WIRELESS_11BG_24N;
} else {
wireless_mode = pregistrypriv->wireless_mode;
}
rtw_set_supported_rate(pdev_network->SupportedRates, wireless_mode);
rateLen = rtw_get_rateset_len(pdev_network->SupportedRates);
if (rateLen > 8) {
ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, 8, pdev_network->SupportedRates, &sz);
/* ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (pdev_network->SupportedRates + 8), &sz); */
} else {
ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, rateLen, pdev_network->SupportedRates, &sz);
}
/* DS parameter set */
ie = rtw_set_ie(ie, _DSSET_IE_, 1, (u8 *)&(pdev_network->Configuration.DSConfig), &sz);
/* IBSS Parameter Set */
ie = rtw_set_ie(ie, _IBSS_PARA_IE_, 2, (u8 *)&(pdev_network->Configuration.ATIMWindow), &sz);
if (rateLen > 8)
ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (pdev_network->SupportedRates + 8), &sz);
_func_exit_;
return sz;
}
unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit)
{
int len;
u16 val16;
__le16 le_tmp;
unsigned char wpa_oui_type[] = {0x00, 0x50, 0xf2, 0x01};
u8 *pbuf = pie;
int limit_new = limit;
while (1) {
pbuf = rtw_get_ie(pbuf, _WPA_IE_ID_, &len, limit_new);
if (pbuf) {
/* check if oui matches... */
if (_rtw_memcmp((pbuf + 2), wpa_oui_type, sizeof (wpa_oui_type)) == false)
goto check_next_ie;
/* check version... */
memcpy((u8 *)&le_tmp, (pbuf + 6), sizeof(val16));
val16 = le16_to_cpu(le_tmp);
if (val16 != 0x0001)
goto check_next_ie;
*wpa_ie_len = *(pbuf + 1);
return pbuf;
} else {
*wpa_ie_len = 0;
return NULL;
}
check_next_ie:
limit_new = limit - (pbuf - pie) - 2 - len;
if (limit_new <= 0)
break;
pbuf += (2 + len);
}
*wpa_ie_len = 0;
return NULL;
}
unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit)
{
return rtw_get_ie(pie, _WPA2_IE_ID_, rsn_ie_len, limit);
}
int rtw_get_wpa_cipher_suite(u8 *s)
{
if (_rtw_memcmp(s, WPA_CIPHER_SUITE_NONE, WPA_SELECTOR_LEN) == true)
return WPA_CIPHER_NONE;
if (_rtw_memcmp(s, WPA_CIPHER_SUITE_WEP40, WPA_SELECTOR_LEN) == true)
return WPA_CIPHER_WEP40;
if (_rtw_memcmp(s, WPA_CIPHER_SUITE_TKIP, WPA_SELECTOR_LEN) == true)
return WPA_CIPHER_TKIP;
if (_rtw_memcmp(s, WPA_CIPHER_SUITE_CCMP, WPA_SELECTOR_LEN) == true)
return WPA_CIPHER_CCMP;
if (_rtw_memcmp(s, WPA_CIPHER_SUITE_WEP104, WPA_SELECTOR_LEN) == true)
return WPA_CIPHER_WEP104;
return 0;
}
int rtw_get_wpa2_cipher_suite(u8 *s)
{
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_NONE, RSN_SELECTOR_LEN) == true)
return WPA_CIPHER_NONE;
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_WEP40, RSN_SELECTOR_LEN) == true)
return WPA_CIPHER_WEP40;
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_TKIP, RSN_SELECTOR_LEN) == true)
return WPA_CIPHER_TKIP;
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_CCMP, RSN_SELECTOR_LEN) == true)
return WPA_CIPHER_CCMP;
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_WEP104, RSN_SELECTOR_LEN) == true)
return WPA_CIPHER_WEP104;
return 0;
}
int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x)
{
int i, ret = _SUCCESS;
int left, count;
u8 *pos;
u8 SUITE_1X[4] = {0x00, 0x50, 0xf2, 1};
if (wpa_ie_len <= 0) {
/* No WPA IE - fail silently */
return _FAIL;
}
if ((*wpa_ie != _WPA_IE_ID_) || (*(wpa_ie+1) != (u8)(wpa_ie_len - 2)) ||
(_rtw_memcmp(wpa_ie+2, RTW_WPA_OUI_TYPE, WPA_SELECTOR_LEN) != true))
return _FAIL;
pos = wpa_ie;
pos += 8;
left = wpa_ie_len - 8;
/* group_cipher */
if (left >= WPA_SELECTOR_LEN) {
*group_cipher = rtw_get_wpa_cipher_suite(pos);
pos += WPA_SELECTOR_LEN;
left -= WPA_SELECTOR_LEN;
} else if (left > 0) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie length mismatch, %u too much", __func__, left));
return _FAIL;
}
/* pairwise_cipher */
if (left >= 2) {
count = RTW_GET_LE16(pos);
pos += 2;
left -= 2;
if (count == 0 || left < count * WPA_SELECTOR_LEN) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie count botch (pairwise), "
"count %u left %u", __func__, count, left));
return _FAIL;
}
for (i = 0; i < count; i++) {
*pairwise_cipher |= rtw_get_wpa_cipher_suite(pos);
pos += WPA_SELECTOR_LEN;
left -= WPA_SELECTOR_LEN;
}
} else if (left == 1) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie too short (for key mgmt)", __func__));
return _FAIL;
}
if (is_8021x) {
if (left >= 6) {
pos += 2;
if (_rtw_memcmp(pos, SUITE_1X, 4) == 1) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s : there has 802.1x auth\n", __func__));
*is_8021x = 1;
}
}
}
return ret;
}
int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x)
{
int i, ret = _SUCCESS;
int left, count;
u8 *pos;
u8 SUITE_1X[4] = {0x00, 0x0f, 0xac, 0x01};
if (rsn_ie_len <= 0) {
/* No RSN IE - fail silently */
return _FAIL;
}
if ((*rsn_ie != _WPA2_IE_ID_) || (*(rsn_ie+1) != (u8)(rsn_ie_len - 2)))
return _FAIL;
pos = rsn_ie;
pos += 4;
left = rsn_ie_len - 4;
/* group_cipher */
if (left >= RSN_SELECTOR_LEN) {
*group_cipher = rtw_get_wpa2_cipher_suite(pos);
pos += RSN_SELECTOR_LEN;
left -= RSN_SELECTOR_LEN;
} else if (left > 0) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie length mismatch, %u too much", __func__, left));
return _FAIL;
}
/* pairwise_cipher */
if (left >= 2) {
count = RTW_GET_LE16(pos);
pos += 2;
left -= 2;
if (count == 0 || left < count * RSN_SELECTOR_LEN) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie count botch (pairwise), "
"count %u left %u", __func__, count, left));
return _FAIL;
}
for (i = 0; i < count; i++) {
*pairwise_cipher |= rtw_get_wpa2_cipher_suite(pos);
pos += RSN_SELECTOR_LEN;
left -= RSN_SELECTOR_LEN;
}
} else if (left == 1) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie too short (for key mgmt)", __func__));
return _FAIL;
}
if (is_8021x) {
if (left >= 6) {
pos += 2;
if (_rtw_memcmp(pos, SUITE_1X, 4) == 1) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s (): there has 802.1x auth\n", __func__));
*is_8021x = 1;
}
}
}
return ret;
}
int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len)
{
u8 authmode, sec_idx, i;
u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01};
uint cnt;
_func_enter_;
/* Search required WPA or WPA2 IE and copy to sec_ie[] */
cnt = (_TIMESTAMP_ + _BEACON_ITERVAL_ + _CAPABILITY_);
sec_idx = 0;
while (cnt < in_len) {
authmode = in_ie[cnt];
if ((authmode == _WPA_IE_ID_) && (_rtw_memcmp(&in_ie[cnt+2], &wpa_oui[0], 4))) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
("\n rtw_get_wpa_ie: sec_idx =%d in_ie[cnt+1]+2 =%d\n",
sec_idx, in_ie[cnt+1]+2));
if (wpa_ie) {
memcpy(wpa_ie, &in_ie[cnt], in_ie[cnt+1]+2);
for (i = 0; i < (in_ie[cnt+1]+2); i += 8) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
("\n %2x,%2x,%2x,%2x,%2x,%2x,%2x,%2x\n",
wpa_ie[i], wpa_ie[i+1], wpa_ie[i+2], wpa_ie[i+3], wpa_ie[i+4],
wpa_ie[i+5], wpa_ie[i+6], wpa_ie[i+7]));
}
}
*wpa_len = in_ie[cnt+1]+2;
cnt += in_ie[cnt+1]+2; /* get next */
} else {
if (authmode == _WPA2_IE_ID_) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
("\n get_rsn_ie: sec_idx =%d in_ie[cnt+1]+2 =%d\n",
sec_idx, in_ie[cnt+1]+2));
if (rsn_ie) {
memcpy(rsn_ie, &in_ie[cnt], in_ie[cnt+1]+2);
for (i = 0; i < (in_ie[cnt+1]+2); i += 8) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
("\n %2x,%2x,%2x,%2x,%2x,%2x,%2x,%2x\n",
rsn_ie[i], rsn_ie[i+1], rsn_ie[i+2], rsn_ie[i+3], rsn_ie[i+4],
rsn_ie[i+5], rsn_ie[i+6], rsn_ie[i+7]));
}
}
*rsn_len = in_ie[cnt+1]+2;
cnt += in_ie[cnt+1]+2; /* get next */
} else {
cnt += in_ie[cnt+1]+2; /* get next */
}
}
}
_func_exit_;
return *rsn_len + *wpa_len;
}
u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen)
{
u8 match = false;
u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
if (ie_ptr == NULL)
return match;
eid = ie_ptr[0];
if ((eid == _WPA_IE_ID_) && (_rtw_memcmp(&ie_ptr[2], wps_oui, 4))) {
*wps_ielen = ie_ptr[1]+2;
match = true;
}
return match;
}
/**
* rtw_get_wps_ie - Search WPS IE from a series of IEs
* @in_ie: Address of IEs to search
* @in_len: Length limit from in_ie
* @wps_ie: If not NULL and WPS IE is found, WPS IE will be copied to the buf starting from wps_ie
* @wps_ielen: If not NULL and WPS IE is found, will set to the length of the entire WPS IE
*
* Returns: The address of the WPS IE found, or NULL
*/
u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
{
uint cnt;
u8 *wpsie_ptr = NULL;
u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
if (wps_ielen)
*wps_ielen = 0;
if (!in_ie || in_len <= 0)
return wpsie_ptr;
cnt = 0;
while (cnt < in_len) {
eid = in_ie[cnt];
if ((eid == _WPA_IE_ID_) && (_rtw_memcmp(&in_ie[cnt+2], wps_oui, 4))) {
wpsie_ptr = &in_ie[cnt];
if (wps_ie)
memcpy(wps_ie, &in_ie[cnt], in_ie[cnt+1]+2);
if (wps_ielen)
*wps_ielen = in_ie[cnt+1]+2;
cnt += in_ie[cnt+1]+2;
break;
} else {
cnt += in_ie[cnt+1]+2; /* goto next */
}
}
return wpsie_ptr;
}
/**
* rtw_get_wps_attr - Search a specific WPS attribute from a given WPS IE
* @wps_ie: Address of WPS IE to search
* @wps_ielen: Length limit from wps_ie
* @target_attr_id: The attribute ID of WPS attribute to search
* @buf_attr: If not NULL and the WPS attribute is found, WPS attribute will be copied to the buf starting from buf_attr
* @len_attr: If not NULL and the WPS attribute is found, will set to the length of the entire WPS attribute
*
* Returns: the address of the specific WPS attribute found, or NULL
*/
u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr)
{
u8 *attr_ptr = NULL;
u8 *target_attr_ptr = NULL;
u8 wps_oui[4] = {0x00, 0x50, 0xF2, 0x04};
if (len_attr)
*len_attr = 0;
if ((wps_ie[0] != _VENDOR_SPECIFIC_IE_) ||
(_rtw_memcmp(wps_ie + 2, wps_oui , 4) != true))
return attr_ptr;
/* 6 = 1(Element ID) + 1(Length) + 4(WPS OUI) */
attr_ptr = wps_ie + 6; /* goto first attr */
while (attr_ptr - wps_ie < wps_ielen) {
/* 4 = 2(Attribute ID) + 2(Length) */
u16 attr_id = RTW_GET_BE16(attr_ptr);
u16 attr_data_len = RTW_GET_BE16(attr_ptr + 2);
u16 attr_len = attr_data_len + 4;
if (attr_id == target_attr_id) {
target_attr_ptr = attr_ptr;
if (buf_attr)
memcpy(buf_attr, attr_ptr, attr_len);
if (len_attr)
*len_attr = attr_len;
break;
} else {
attr_ptr += attr_len; /* goto next */
}
}
return target_attr_ptr;
}
/**
* rtw_get_wps_attr_content - Search a specific WPS attribute content from a given WPS IE
* @wps_ie: Address of WPS IE to search
* @wps_ielen: Length limit from wps_ie
* @target_attr_id: The attribute ID of WPS attribute to search
* @buf_content: If not NULL and the WPS attribute is found, WPS attribute content will be copied to the buf starting from buf_content
* @len_content: If not NULL and the WPS attribute is found, will set to the length of the WPS attribute content
*
* Returns: the address of the specific WPS attribute content found, or NULL
*/
u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content)
{
u8 *attr_ptr;
u32 attr_len;
if (len_content)
*len_content = 0;
attr_ptr = rtw_get_wps_attr(wps_ie, wps_ielen, target_attr_id, NULL, &attr_len);
if (attr_ptr && attr_len) {
if (buf_content)
memcpy(buf_content, attr_ptr+4, attr_len-4);
if (len_content)
*len_content = attr_len-4;
return attr_ptr+4;
}
return NULL;
}
static int rtw_ieee802_11_parse_vendor_specific(u8 *pos, uint elen,
struct rtw_ieee802_11_elems *elems,
int show_errors)
{
unsigned int oui;
/* first 3 bytes in vendor specific information element are the IEEE
* OUI of the vendor. The following byte is used a vendor specific
* sub-type. */
if (elen < 4) {
if (show_errors) {
DBG_88E("short vendor specific information element ignored (len=%lu)\n",
(unsigned long) elen);
}
return -1;
}
oui = RTW_GET_BE24(pos);
switch (oui) {
case OUI_MICROSOFT:
/* Microsoft/Wi-Fi information elements are further typed and
* subtyped */
switch (pos[3]) {
case 1:
/* Microsoft OUI (00:50:F2) with OUI Type 1:
* real WPA information element */
elems->wpa_ie = pos;
elems->wpa_ie_len = elen;
break;
case WME_OUI_TYPE: /* this is a Wi-Fi WME info. element */
if (elen < 5) {
DBG_88E("short WME information element ignored (len=%lu)\n",
(unsigned long) elen);
return -1;
}
switch (pos[4]) {
case WME_OUI_SUBTYPE_INFORMATION_ELEMENT:
case WME_OUI_SUBTYPE_PARAMETER_ELEMENT:
elems->wme = pos;
elems->wme_len = elen;
break;
case WME_OUI_SUBTYPE_TSPEC_ELEMENT:
elems->wme_tspec = pos;
elems->wme_tspec_len = elen;
break;
default:
DBG_88E("unknown WME information element ignored (subtype=%d len=%lu)\n",
pos[4], (unsigned long) elen);
return -1;
}
break;
case 4:
/* Wi-Fi Protected Setup (WPS) IE */
elems->wps_ie = pos;
elems->wps_ie_len = elen;
break;
default:
DBG_88E("Unknown Microsoft information element ignored (type=%d len=%lu)\n",
pos[3], (unsigned long) elen);
return -1;
}
break;
case OUI_BROADCOM:
switch (pos[3]) {
case VENDOR_HT_CAPAB_OUI_TYPE:
elems->vendor_ht_cap = pos;
elems->vendor_ht_cap_len = elen;
break;
default:
DBG_88E("Unknown Broadcom information element ignored (type=%d len=%lu)\n",
pos[3], (unsigned long) elen);
return -1;
}
break;
default:
DBG_88E("unknown vendor specific information element ignored (vendor OUI %02x:%02x:%02x len=%lu)\n",
pos[0], pos[1], pos[2], (unsigned long) elen);
return -1;
}
return 0;
}
/**
* ieee802_11_parse_elems - Parse information elements in management frames
* @start: Pointer to the start of IEs
* @len: Length of IE buffer in octets
* @elems: Data structure for parsed elements
* @show_errors: Whether to show parsing errors in debug log
* Returns: Parsing result
*/
enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len,
struct rtw_ieee802_11_elems *elems,
int show_errors)
{
uint left = len;
u8 *pos = start;
int unknown = 0;
_rtw_memset(elems, 0, sizeof(*elems));
while (left >= 2) {
u8 id, elen;
id = *pos++;
elen = *pos++;
left -= 2;
if (elen > left) {
if (show_errors) {
DBG_88E("IEEE 802.11 element parse failed (id=%d elen=%d left=%lu)\n",
id, elen, (unsigned long) left);
}
return ParseFailed;
}
switch (id) {
case WLAN_EID_SSID:
elems->ssid = pos;
elems->ssid_len = elen;
break;
case WLAN_EID_SUPP_RATES:
elems->supp_rates = pos;
elems->supp_rates_len = elen;
break;
case WLAN_EID_FH_PARAMS:
elems->fh_params = pos;
elems->fh_params_len = elen;
break;
case WLAN_EID_DS_PARAMS:
elems->ds_params = pos;
elems->ds_params_len = elen;
break;
case WLAN_EID_CF_PARAMS:
elems->cf_params = pos;
elems->cf_params_len = elen;
break;
case WLAN_EID_TIM:
elems->tim = pos;
elems->tim_len = elen;
break;
case WLAN_EID_IBSS_PARAMS:
elems->ibss_params = pos;
elems->ibss_params_len = elen;
break;
case WLAN_EID_CHALLENGE:
elems->challenge = pos;
elems->challenge_len = elen;
break;
case WLAN_EID_ERP_INFO:
elems->erp_info = pos;
elems->erp_info_len = elen;
break;
case WLAN_EID_EXT_SUPP_RATES:
elems->ext_supp_rates = pos;
elems->ext_supp_rates_len = elen;
break;
case WLAN_EID_VENDOR_SPECIFIC:
if (rtw_ieee802_11_parse_vendor_specific(pos, elen, elems, show_errors))
unknown++;
break;
case WLAN_EID_RSN:
elems->rsn_ie = pos;
elems->rsn_ie_len = elen;
break;
case WLAN_EID_PWR_CAPABILITY:
elems->power_cap = pos;
elems->power_cap_len = elen;
break;
case WLAN_EID_SUPPORTED_CHANNELS:
elems->supp_channels = pos;
elems->supp_channels_len = elen;
break;
case WLAN_EID_MOBILITY_DOMAIN:
elems->mdie = pos;
elems->mdie_len = elen;
break;
case WLAN_EID_FAST_BSS_TRANSITION:
elems->ftie = pos;
elems->ftie_len = elen;
break;
case WLAN_EID_TIMEOUT_INTERVAL:
elems->timeout_int = pos;
elems->timeout_int_len = elen;
break;
case WLAN_EID_HT_CAP:
elems->ht_capabilities = pos;
elems->ht_capabilities_len = elen;
break;
case WLAN_EID_HT_OPERATION:
elems->ht_operation = pos;
elems->ht_operation_len = elen;
break;
default:
unknown++;
if (!show_errors)
break;
DBG_88E("IEEE 802.11 element parse ignored unknown element (id=%d elen=%d)\n",
id, elen);
break;
}
left -= elen;
pos += elen;
}
if (left)
return ParseFailed;
return unknown ? ParseUnknown : ParseOK;
}
u8 key_char2num(u8 ch)
{
if ((ch >= '0') && (ch <= '9'))
return ch - '0';
else if ((ch >= 'a') && (ch <= 'f'))
return ch - 'a' + 10;
else if ((ch >= 'A') && (ch <= 'F'))
return ch - 'A' + 10;
else
return 0xff;
}
u8 str_2char2num(u8 hch, u8 lch)
{
return (key_char2num(hch) * 10) + key_char2num(lch);
}
u8 key_2char2num(u8 hch, u8 lch)
{
return (key_char2num(hch) << 4) | key_char2num(lch);
}
void rtw_macaddr_cfg(u8 *mac_addr)
{
u8 mac[ETH_ALEN];
if (mac_addr == NULL)
return;
if (rtw_initmac) { /* Users specify the mac address */
int jj, kk;
for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
mac[jj] = key_2char2num(rtw_initmac[kk], rtw_initmac[kk + 1]);
memcpy(mac_addr, mac, ETH_ALEN);
} else { /* Use the mac address stored in the Efuse */
memcpy(mac, mac_addr, ETH_ALEN);
}
if (((mac[0] == 0xff) && (mac[1] == 0xff) && (mac[2] == 0xff) &&
(mac[3] == 0xff) && (mac[4] == 0xff) && (mac[5] == 0xff)) ||
((mac[0] == 0x0) && (mac[1] == 0x0) && (mac[2] == 0x0) &&
(mac[3] == 0x0) && (mac[4] == 0x0) && (mac[5] == 0x0))) {
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0x4c;
mac[3] = 0x87;
mac[4] = 0x00;
mac[5] = 0x00;
/* use default mac addresss */
memcpy(mac_addr, mac, ETH_ALEN);
DBG_88E("MAC Address from efuse error, assign default one !!!\n");
}
DBG_88E("rtw_macaddr_cfg MAC Address = %pM\n", (mac_addr));
}
void dump_ies(u8 *buf, u32 buf_len)
{
u8 *pos = (u8 *)buf;
u8 id, len;
while (pos-buf <= buf_len) {
id = *pos;
len = *(pos+1);
DBG_88E("%s ID:%u, LEN:%u\n", __func__, id, len);
#ifdef CONFIG_88EU_P2P
dump_p2p_ie(pos, len);
#endif
dump_wps_ie(pos, len);
pos += (2 + len);
}
}
void dump_wps_ie(u8 *ie, u32 ie_len)
{
u8 *pos = (u8 *)ie;
u16 id;
u16 len;
u8 *wps_ie;
uint wps_ielen;
wps_ie = rtw_get_wps_ie(ie, ie_len, NULL, &wps_ielen);
if (wps_ie != ie || wps_ielen == 0)
return;
pos += 6;
while (pos-ie < ie_len) {
id = RTW_GET_BE16(pos);
len = RTW_GET_BE16(pos + 2);
DBG_88E("%s ID:0x%04x, LEN:%u\n", __func__, id, len);
pos += (4+len);
}
}
#ifdef CONFIG_88EU_P2P
void dump_p2p_ie(u8 *ie, u32 ie_len)
{
u8 *pos = (u8 *)ie;
u8 id;
u16 len;
u8 *p2p_ie;
uint p2p_ielen;
p2p_ie = rtw_get_p2p_ie(ie, ie_len, NULL, &p2p_ielen);
if (p2p_ie != ie || p2p_ielen == 0)
return;
pos += 6;
while (pos-ie < ie_len) {
id = *pos;
len = RTW_GET_LE16(pos+1);
DBG_88E("%s ID:%u, LEN:%u\n", __func__, id, len);
pos += (3+len);
}
}
/**
* rtw_get_p2p_ie - Search P2P IE from a series of IEs
* @in_ie: Address of IEs to search
* @in_len: Length limit from in_ie
* @p2p_ie: If not NULL and P2P IE is found, P2P IE will be copied to the buf starting from p2p_ie
* @p2p_ielen: If not NULL and P2P IE is found, will set to the length of the entire P2P IE
*
* Returns: The address of the P2P IE found, or NULL
*/
u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen)
{
uint cnt = 0;
u8 *p2p_ie_ptr;
u8 eid, p2p_oui[4] = {0x50, 0x6F, 0x9A, 0x09};
if (p2p_ielen != NULL)
*p2p_ielen = 0;
while (cnt < in_len) {
eid = in_ie[cnt];
if ((in_len < 0) || (cnt > MAX_IE_SZ)) {
dump_stack();
return NULL;
}
if ((eid == _VENDOR_SPECIFIC_IE_) && (_rtw_memcmp(&in_ie[cnt+2], p2p_oui, 4) == true)) {
p2p_ie_ptr = in_ie + cnt;
if (p2p_ie != NULL)
memcpy(p2p_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
if (p2p_ielen != NULL)
*p2p_ielen = in_ie[cnt + 1] + 2;
return p2p_ie_ptr;
} else {
cnt += in_ie[cnt + 1] + 2; /* goto next */
}
}
return NULL;
}
/**
* rtw_get_p2p_attr - Search a specific P2P attribute from a given P2P IE
* @p2p_ie: Address of P2P IE to search
* @p2p_ielen: Length limit from p2p_ie
* @target_attr_id: The attribute ID of P2P attribute to search
* @buf_attr: If not NULL and the P2P attribute is found, P2P attribute will be copied to the buf starting from buf_attr
* @len_attr: If not NULL and the P2P attribute is found, will set to the length of the entire P2P attribute
*
* Returns: the address of the specific WPS attribute found, or NULL
*/
u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id , u8 *buf_attr, u32 *len_attr)
{
u8 *attr_ptr = NULL;
u8 *target_attr_ptr = NULL;
u8 p2p_oui[4] = {0x50, 0x6F, 0x9A, 0x09};
if (len_attr)
*len_attr = 0;
if (!p2p_ie || (p2p_ie[0] != _VENDOR_SPECIFIC_IE_) ||
(_rtw_memcmp(p2p_ie + 2, p2p_oui , 4) != true))
return attr_ptr;
/* 6 = 1(Element ID) + 1(Length) + 3 (OUI) + 1(OUI Type) */
attr_ptr = p2p_ie + 6; /* goto first attr */
while (attr_ptr - p2p_ie < p2p_ielen) {
/* 3 = 1(Attribute ID) + 2(Length) */
u8 attr_id = *attr_ptr;
u16 attr_data_len = RTW_GET_LE16(attr_ptr + 1);
u16 attr_len = attr_data_len + 3;
if (attr_id == target_attr_id) {
target_attr_ptr = attr_ptr;
if (buf_attr)
memcpy(buf_attr, attr_ptr, attr_len);
if (len_attr)
*len_attr = attr_len;
break;
} else {
attr_ptr += attr_len; /* goto next */
}
}
return target_attr_ptr;
}
/**
* rtw_get_p2p_attr_content - Search a specific P2P attribute content from a given P2P IE
* @p2p_ie: Address of P2P IE to search
* @p2p_ielen: Length limit from p2p_ie
* @target_attr_id: The attribute ID of P2P attribute to search
* @buf_content: If not NULL and the P2P attribute is found, P2P attribute content will be copied to the buf starting from buf_content
* @len_content: If not NULL and the P2P attribute is found, will set to the length of the P2P attribute content
*
* Returns: the address of the specific P2P attribute content found, or NULL
*/
u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id , u8 *buf_content, uint *len_content)
{
u8 *attr_ptr;
u32 attr_len;
if (len_content)
*len_content = 0;
attr_ptr = rtw_get_p2p_attr(p2p_ie, p2p_ielen, target_attr_id, NULL, &attr_len);
if (attr_ptr && attr_len) {
if (buf_content)
memcpy(buf_content, attr_ptr+3, attr_len-3);
if (len_content)
*len_content = attr_len-3;
return attr_ptr+3;
}
return NULL;
}
u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr)
{
u32 a_len;
*pbuf = attr_id;
/* u16*)(pbuf + 1) = cpu_to_le16(attr_len); */
RTW_PUT_LE16(pbuf + 1, attr_len);
if (pdata_attr)
memcpy(pbuf + 3, pdata_attr, attr_len);
a_len = attr_len + 3;
return a_len;
}
static uint rtw_p2p_attr_remove(u8 *ie, uint ielen_ori, u8 attr_id)
{
u8 *target_attr;
u32 target_attr_len;
uint ielen = ielen_ori;
while (1) {
target_attr = rtw_get_p2p_attr(ie, ielen, attr_id, NULL, &target_attr_len);
if (target_attr && target_attr_len) {
u8 *next_attr = target_attr+target_attr_len;
uint remain_len = ielen-(next_attr-ie);
_rtw_memset(target_attr, 0, target_attr_len);
memcpy(target_attr, next_attr, remain_len);
_rtw_memset(target_attr+remain_len, 0, target_attr_len);
*(ie+1) -= target_attr_len;
ielen -= target_attr_len;
} else {
break;
}
}
return ielen;
}
void rtw_wlan_bssid_ex_remove_p2p_attr(struct wlan_bssid_ex *bss_ex, u8 attr_id)
{
u8 *p2p_ie;
uint p2p_ielen, p2p_ielen_ori;
p2p_ie = rtw_get_p2p_ie(bss_ex->IEs+_FIXED_IE_LENGTH_, bss_ex->IELength-_FIXED_IE_LENGTH_, NULL, &p2p_ielen_ori);
if (p2p_ie) {
p2p_ielen = rtw_p2p_attr_remove(p2p_ie, p2p_ielen_ori, attr_id);
if (p2p_ielen != p2p_ielen_ori) {
u8 *next_ie_ori = p2p_ie+p2p_ielen_ori;
u8 *next_ie = p2p_ie+p2p_ielen;
uint remain_len = bss_ex->IELength-(next_ie_ori-bss_ex->IEs);
memcpy(next_ie, next_ie_ori, remain_len);
_rtw_memset(next_ie+remain_len, 0, p2p_ielen_ori-p2p_ielen);
bss_ex->IELength -= p2p_ielen_ori-p2p_ielen;
}
}
}
#endif /* CONFIG_88EU_P2P */
/* Baron adds to avoid FreeBSD warning */
int ieee80211_is_empty_essid(const char *essid, int essid_len)
{
/* Single white space is for Linksys APs */
if (essid_len == 1 && essid[0] == ' ')
return 1;
/* Otherwise, if the entire essid is 0, we assume it is hidden */
while (essid_len) {
essid_len--;
if (essid[essid_len] != '\0')
return 0;
}
return 1;
}
int ieee80211_get_hdrlen(u16 fc)
{
int hdrlen = 24;
switch (WLAN_FC_GET_TYPE(fc)) {
case RTW_IEEE80211_FTYPE_DATA:
if (fc & RTW_IEEE80211_STYPE_QOS_DATA)
hdrlen += 2;
if ((fc & RTW_IEEE80211_FCTL_FROMDS) && (fc & RTW_IEEE80211_FCTL_TODS))
hdrlen += 6; /* Addr4 */
break;
case RTW_IEEE80211_FTYPE_CTL:
switch (WLAN_FC_GET_STYPE(fc)) {
case RTW_IEEE80211_STYPE_CTS:
case RTW_IEEE80211_STYPE_ACK:
hdrlen = 10;
break;
default:
hdrlen = 16;
break;
}
break;
}
return hdrlen;
}
static int rtw_get_cipher_info(struct wlan_network *pnetwork)
{
u32 wpa_ielen;
unsigned char *pbuf;
int group_cipher = 0, pairwise_cipher = 0, is8021x = 0;
int ret = _FAIL;
pbuf = rtw_get_wpa_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12);
if (pbuf && (wpa_ielen > 0)) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_cipher_info: wpa_ielen: %d", wpa_ielen));
if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is8021x)) {
pnetwork->BcnInfo.pairwise_cipher = pairwise_cipher;
pnetwork->BcnInfo.group_cipher = group_cipher;
pnetwork->BcnInfo.is_8021x = is8021x;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: pnetwork->pairwise_cipher: %d, is_8021x is %d",
__func__, pnetwork->BcnInfo.pairwise_cipher, pnetwork->BcnInfo.is_8021x));
ret = _SUCCESS;
}
} else {
pbuf = rtw_get_wpa2_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12);
if (pbuf && (wpa_ielen > 0)) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("get RSN IE\n"));
if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is8021x)) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("get RSN IE OK!!!\n"));
pnetwork->BcnInfo.pairwise_cipher = pairwise_cipher;
pnetwork->BcnInfo.group_cipher = group_cipher;
pnetwork->BcnInfo.is_8021x = is8021x;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: pnetwork->pairwise_cipher: %d,"
"pnetwork->group_cipher is %d, is_8021x is %d", __func__, pnetwork->BcnInfo.pairwise_cipher,
pnetwork->BcnInfo.group_cipher, pnetwork->BcnInfo.is_8021x));
ret = _SUCCESS;
}
}
}
return ret;
}
void rtw_get_bcn_info(struct wlan_network *pnetwork)
{
unsigned short cap = 0;
u8 bencrypt = 0;
__le16 le_tmp;
u16 wpa_len = 0, rsn_len = 0;
struct HT_info_element *pht_info = NULL;
struct rtw_ieee80211_ht_cap *pht_cap = NULL;
unsigned int len;
unsigned char *p;
memcpy(&le_tmp, rtw_get_capability_from_ie(pnetwork->network.IEs), 2);
cap = le16_to_cpu(le_tmp);
if (cap & WLAN_CAPABILITY_PRIVACY) {
bencrypt = 1;
pnetwork->network.Privacy = 1;
} else {
pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_OPENSYS;
}
rtw_get_sec_ie(pnetwork->network.IEs , pnetwork->network.IELength, NULL, &rsn_len, NULL, &wpa_len);
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: ssid =%s\n", pnetwork->network.Ssid.Ssid));
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: wpa_len =%d rsn_len =%d\n", wpa_len, rsn_len));
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: ssid =%s\n", pnetwork->network.Ssid.Ssid));
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: wpa_len =%d rsn_len =%d\n", wpa_len, rsn_len));
if (rsn_len > 0) {
pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA2;
} else if (wpa_len > 0) {
pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA;
} else {
if (bencrypt)
pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WEP;
}
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: pnetwork->encryp_protocol is %x\n",
pnetwork->BcnInfo.encryp_protocol));
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: pnetwork->encryp_protocol is %x\n",
pnetwork->BcnInfo.encryp_protocol));
rtw_get_cipher_info(pnetwork);
/* get bwmode and ch_offset */
/* parsing HT_CAP_IE */
p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_);
if (p && len > 0) {
pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2);
pnetwork->BcnInfo.ht_cap_info = pht_cap->cap_info;
} else {
pnetwork->BcnInfo.ht_cap_info = 0;
}
/* parsing HT_INFO_IE */
p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_);
if (p && len > 0) {
pht_info = (struct HT_info_element *)(p + 2);
pnetwork->BcnInfo.ht_info_infos_0 = pht_info->infos[0];
} else {
pnetwork->BcnInfo.ht_info_infos_0 = 0;
}
}
/* show MCS rate, unit: 100Kbps */
u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, unsigned char *MCS_rate)
{
u16 max_rate = 0;
if (rf_type == RF_1T1R) {
if (MCS_rate[0] & BIT(7))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 1500 : 1350) : ((short_GI_20) ? 722 : 650);
else if (MCS_rate[0] & BIT(6))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 1350 : 1215) : ((short_GI_20) ? 650 : 585);
else if (MCS_rate[0] & BIT(5))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 1200 : 1080) : ((short_GI_20) ? 578 : 520);
else if (MCS_rate[0] & BIT(4))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 900 : 810) : ((short_GI_20) ? 433 : 390);
else if (MCS_rate[0] & BIT(3))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 600 : 540) : ((short_GI_20) ? 289 : 260);
else if (MCS_rate[0] & BIT(2))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 450 : 405) : ((short_GI_20) ? 217 : 195);
else if (MCS_rate[0] & BIT(1))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 300 : 270) : ((short_GI_20) ? 144 : 130);
else if (MCS_rate[0] & BIT(0))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 150 : 135) : ((short_GI_20) ? 72 : 65);
} else {
if (MCS_rate[1]) {
if (MCS_rate[1] & BIT(7))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 3000 : 2700) : ((short_GI_20) ? 1444 : 1300);
else if (MCS_rate[1] & BIT(6))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 2700 : 2430) : ((short_GI_20) ? 1300 : 1170);
else if (MCS_rate[1] & BIT(5))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 2400 : 2160) : ((short_GI_20) ? 1156 : 1040);
else if (MCS_rate[1] & BIT(4))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 1800 : 1620) : ((short_GI_20) ? 867 : 780);
else if (MCS_rate[1] & BIT(3))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 1200 : 1080) : ((short_GI_20) ? 578 : 520);
else if (MCS_rate[1] & BIT(2))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 900 : 810) : ((short_GI_20) ? 433 : 390);
else if (MCS_rate[1] & BIT(1))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 600 : 540) : ((short_GI_20) ? 289 : 260);
else if (MCS_rate[1] & BIT(0))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 300 : 270) : ((short_GI_20) ? 144 : 130);
} else {
if (MCS_rate[0] & BIT(7))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 1500 : 1350) : ((short_GI_20) ? 722 : 650);
else if (MCS_rate[0] & BIT(6))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 1350 : 1215) : ((short_GI_20) ? 650 : 585);
else if (MCS_rate[0] & BIT(5))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 1200 : 1080) : ((short_GI_20) ? 578 : 520);
else if (MCS_rate[0] & BIT(4))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 900 : 810) : ((short_GI_20) ? 433 : 390);
else if (MCS_rate[0] & BIT(3))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 600 : 540) : ((short_GI_20) ? 289 : 260);
else if (MCS_rate[0] & BIT(2))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 450 : 405) : ((short_GI_20) ? 217 : 195);
else if (MCS_rate[0] & BIT(1))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 300 : 270) : ((short_GI_20) ? 144 : 130);
else if (MCS_rate[0] & BIT(0))
max_rate = (bw_40MHz) ? ((short_GI_40) ? 150 : 135) : ((short_GI_20) ? 72 : 65);
}
}
return max_rate;
}
int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action)
{
const u8 *frame_body = frame + sizeof(struct rtw_ieee80211_hdr_3addr);
u16 fc;
u8 c, a = 0;
fc = le16_to_cpu(((struct rtw_ieee80211_hdr_3addr *)frame)->frame_ctl);
if ((fc & (RTW_IEEE80211_FCTL_FTYPE|RTW_IEEE80211_FCTL_STYPE)) !=
(RTW_IEEE80211_FTYPE_MGMT|RTW_IEEE80211_STYPE_ACTION))
return false;
c = frame_body[0];
switch (c) {
case RTW_WLAN_CATEGORY_P2P: /* vendor-specific */
break;
default:
a = frame_body[1];
}
if (category)
*category = c;
if (action)
*action = a;
return true;
}
static const char *_action_public_str[] = {
"ACT_PUB_BSSCOEXIST",
"ACT_PUB_DSE_ENABLE",
"ACT_PUB_DSE_DEENABLE",
"ACT_PUB_DSE_REG_LOCATION",
"ACT_PUB_EXT_CHL_SWITCH",
"ACT_PUB_DSE_MSR_REQ",
"ACT_PUB_DSE_MSR_RPRT",
"ACT_PUB_MP",
"ACT_PUB_DSE_PWR_CONSTRAINT",
"ACT_PUB_VENDOR",
"ACT_PUB_GAS_INITIAL_REQ",
"ACT_PUB_GAS_INITIAL_RSP",
"ACT_PUB_GAS_COMEBACK_REQ",
"ACT_PUB_GAS_COMEBACK_RSP",
"ACT_PUB_TDLS_DISCOVERY_RSP",
"ACT_PUB_LOCATION_TRACK",
"ACT_PUB_RSVD",
};
const char *action_public_str(u8 action)
{
action = (action >= ACT_PUBLIC_MAX) ? ACT_PUBLIC_MAX : action;
return _action_public_str[action];
}
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