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linux/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
Larry Finger f11bbfd87d rtlwifi: rtl8192ce: Remove false positives for kmemleak 
When rtl8192ce is in operation, kmemleak indicates a number of leaks, yet
when the driver is removed all are gone. These false positives happen
in two locations:

unreferenced object 0xffff880041124000 (size 9536):
  comm "work_for_cpu", pid 9295, jiffies 4295037203 (age 20596.320s)
  hex dump (first 32 bytes):
    33 00 00 01 01 6d 00 00 00 00 b1 0e 21 0b 00 00  3....m......!...
    01 01 6d 00 00 00 00 8b 20 c0 e9 00 00 01 01 6d  ..m..... ......m
  backtrace:
    [<ffffffff8137a1b1>] kmemleak_alloc+0x21/0x50
    [<ffffffff8138d01f>] kmalloc_large_node+0x9a/0xa6
    [<ffffffff811335a5>] __kmalloc_node_track_caller+0x175/0x3b0
    [<ffffffff812ddfe3>] __alloc_skb+0x73/0x230
    [<ffffffff812de1b8>] dev_alloc_skb+0x18/0x30
    [<ffffffffa091a3b7>] rtl_pci_probe+0x10e0/0x17d2 [rtlwifi]
-- snip --
unreferenced object 0xffff8800b4d3f600 (size 256):
  comm "kworker/u:2", pid 13221, jiffies 4297830173 (age 9424.568s)
  hex dump (first 32 bytes):
    1c d6 45 b1 00 88 ff ff 1c d6 45 b1 00 88 ff ff  ..E.......E.....
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8137a1b1>] kmemleak_alloc+0x21/0x50
    [<ffffffff81130f43>] kmem_cache_alloc_node+0x153/0x270
    [<ffffffff812ddfb6>] __alloc_skb+0x46/0x230
    [<ffffffff812de1b8>] dev_alloc_skb+0x18/0x30
    [<ffffffffa093264a>] rtl92c_set_fw_rsvdpagepkt+0x22a/0x5c0 [rtl8192c_common]
-- snip --

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16 14:38:48 -04:00

812 lines
23 KiB
C
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/******************************************************************************
*
* Copyright(c) 2009-2012 Realtek Corporation.
*
* 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
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* wlanfae <wlanfae@realtek.com>
* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
* Hsinchu 300, Taiwan.
*
* Larry Finger <Larry.Finger@lwfinger.net>
*
*****************************************************************************/
#include "../wifi.h"
#include "../pci.h"
#include "../base.h"
#include "../rtl8192ce/reg.h"
#include "../rtl8192ce/def.h"
#include "fw_common.h"
#include <linux/export.h>
#include <linux/kmemleak.h>
static void _rtl92c_enable_fw_download(struct ieee80211_hw *hw, bool enable)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CU) {
u32 value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
if (enable)
value32 |= MCUFWDL_EN;
else
value32 &= ~MCUFWDL_EN;
rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);
} else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CE) {
u8 tmp;
if (enable) {
tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1,
tmp | 0x04);
tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01);
tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2);
rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7);
} else {
tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe);
rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00);
}
}
}
static void rtl_block_fw_writeN(struct ieee80211_hw *hw, const u8 *buffer,
u32 size)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 blockSize = REALTEK_USB_VENQT_MAX_BUF_SIZE - 20;
u8 *bufferPtr = (u8 *) buffer;
u32 i, offset, blockCount, remainSize;
blockCount = size / blockSize;
remainSize = size % blockSize;
for (i = 0; i < blockCount; i++) {
offset = i * blockSize;
rtlpriv->io.writeN_sync(rtlpriv,
(FW_8192C_START_ADDRESS + offset),
(void *)(bufferPtr + offset),
blockSize);
}
if (remainSize) {
offset = blockCount * blockSize;
rtlpriv->io.writeN_sync(rtlpriv,
(FW_8192C_START_ADDRESS + offset),
(void *)(bufferPtr + offset),
remainSize);
}
}
static void _rtl92c_fw_block_write(struct ieee80211_hw *hw,
const u8 *buffer, u32 size)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 blockSize = sizeof(u32);
u8 *bufferPtr = (u8 *) buffer;
u32 *pu4BytePtr = (u32 *) buffer;
u32 i, offset, blockCount, remainSize;
u32 data;
if (rtlpriv->io.writeN_sync) {
rtl_block_fw_writeN(hw, buffer, size);
return;
}
blockCount = size / blockSize;
remainSize = size % blockSize;
if (remainSize) {
/* the last word is < 4 bytes - pad it with zeros */
for (i = 0; i < 4 - remainSize; i++)
*(bufferPtr + size + i) = 0;
blockCount++;
}
for (i = 0; i < blockCount; i++) {
offset = i * blockSize;
/* for big-endian platforms, the firmware data need to be byte
* swapped as it was read as a byte string and will be written
* as 32-bit dwords and byte swapped when written
*/
data = le32_to_cpu(*(__le32 *)(pu4BytePtr + i));
rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
data);
}
}
static void _rtl92c_fw_page_write(struct ieee80211_hw *hw,
u32 page, const u8 *buffer, u32 size)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 value8;
u8 u8page = (u8) (page & 0x07);
value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
_rtl92c_fw_block_write(hw, buffer, size);
}
static void _rtl92c_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
{
u32 fwlen = *pfwlen;
u8 remain = (u8) (fwlen % 4);
remain = (remain == 0) ? 0 : (4 - remain);
while (remain > 0) {
pfwbuf[fwlen] = 0;
fwlen++;
remain--;
}
*pfwlen = fwlen;
}
static void _rtl92c_write_fw(struct ieee80211_hw *hw,
enum version_8192c version, u8 *buffer, u32 size)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u8 *bufferPtr = (u8 *) buffer;
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes\n", size);
if (IS_CHIP_VER_B(version)) {
u32 pageNums, remainSize;
u32 page, offset;
if (IS_HARDWARE_TYPE_8192CE(rtlhal))
_rtl92c_fill_dummy(bufferPtr, &size);
pageNums = size / FW_8192C_PAGE_SIZE;
remainSize = size % FW_8192C_PAGE_SIZE;
if (pageNums > 4) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Page numbers should not greater then 4\n");
}
for (page = 0; page < pageNums; page++) {
offset = page * FW_8192C_PAGE_SIZE;
_rtl92c_fw_page_write(hw, page, (bufferPtr + offset),
FW_8192C_PAGE_SIZE);
}
if (remainSize) {
offset = pageNums * FW_8192C_PAGE_SIZE;
page = pageNums;
_rtl92c_fw_page_write(hw, page, (bufferPtr + offset),
remainSize);
}
} else {
_rtl92c_fw_block_write(hw, buffer, size);
}
}
static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 counter = 0;
u32 value32;
do {
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
} while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) &&
(!(value32 & FWDL_ChkSum_rpt)));
if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"chksum report faill ! REG_MCUFWDL:0x%08x\n", value32);
return -EIO;
}
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
"Checksum report OK ! REG_MCUFWDL:0x%08x\n", value32);
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
value32 |= MCUFWDL_RDY;
value32 &= ~WINTINI_RDY;
rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);
counter = 0;
do {
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
if (value32 & WINTINI_RDY) {
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
"Polling FW ready success!! REG_MCUFWDL:0x%08x\n",
value32);
return 0;
}
mdelay(FW_8192C_POLLING_DELAY);
} while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT);
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Polling FW ready fail!! REG_MCUFWDL:0x%08x\n", value32);
return -EIO;
}
int rtl92c_download_fw(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl92c_firmware_header *pfwheader;
u8 *pfwdata;
u32 fwsize;
enum version_8192c version = rtlhal->version;
if (rtlpriv->max_fw_size == 0 || !rtlhal->pfirmware)
return 1;
pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware;
pfwdata = (u8 *) rtlhal->pfirmware;
fwsize = rtlhal->fwsize;
if (IS_FW_HEADER_EXIST(pfwheader)) {
RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
"Firmware Version(%d), Signature(%#x),Size(%d)\n",
le16_to_cpu(pfwheader->version),
le16_to_cpu(pfwheader->signature),
(uint)sizeof(struct rtl92c_firmware_header));
pfwdata = pfwdata + sizeof(struct rtl92c_firmware_header);
fwsize = fwsize - sizeof(struct rtl92c_firmware_header);
}
_rtl92c_enable_fw_download(hw, true);
_rtl92c_write_fw(hw, version, pfwdata, fwsize);
_rtl92c_enable_fw_download(hw, false);
if (_rtl92c_fw_free_to_go(hw)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Firmware is not ready to run!\n");
} else {
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
"Firmware is ready to run!\n");
}
return 0;
}
EXPORT_SYMBOL(rtl92c_download_fw);
static bool _rtl92c_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 val_hmetfr, val_mcutst_1;
bool result = false;
val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR);
val_mcutst_1 = rtl_read_byte(rtlpriv, (REG_MCUTST_1 + boxnum));
if (((val_hmetfr >> boxnum) & BIT(0)) == 0 && val_mcutst_1 == 0)
result = true;
return result;
}
static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
u8 element_id, u32 cmd_len, u8 *p_cmdbuffer)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u8 boxnum;
u16 box_reg = 0, box_extreg = 0;
u8 u1b_tmp;
bool isfw_read = false;
bool bwrite_sucess = false;
u8 wait_h2c_limmit = 100;
u8 wait_writeh2c_limmit = 100;
u8 boxcontent[4], boxextcontent[2];
u32 h2c_waitcounter = 0;
unsigned long flag;
u8 idx;
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n");
while (true) {
spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
if (rtlhal->h2c_setinprogress) {
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
"H2C set in progress! Wait to set..element_id(%d)\n",
element_id);
while (rtlhal->h2c_setinprogress) {
spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock,
flag);
h2c_waitcounter++;
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
"Wait 100 us (%d times)...\n",
h2c_waitcounter);
udelay(100);
if (h2c_waitcounter > 1000)
return;
spin_lock_irqsave(&rtlpriv->locks.h2c_lock,
flag);
}
spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
} else {
rtlhal->h2c_setinprogress = true;
spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
break;
}
}
while (!bwrite_sucess) {
wait_writeh2c_limmit--;
if (wait_writeh2c_limmit == 0) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Write H2C fail because no trigger for FW INT!\n");
break;
}
boxnum = rtlhal->last_hmeboxnum;
switch (boxnum) {
case 0:
box_reg = REG_HMEBOX_0;
box_extreg = REG_HMEBOX_EXT_0;
break;
case 1:
box_reg = REG_HMEBOX_1;
box_extreg = REG_HMEBOX_EXT_1;
break;
case 2:
box_reg = REG_HMEBOX_2;
box_extreg = REG_HMEBOX_EXT_2;
break;
case 3:
box_reg = REG_HMEBOX_3;
box_extreg = REG_HMEBOX_EXT_3;
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"switch case not processed\n");
break;
}
isfw_read = _rtl92c_check_fw_read_last_h2c(hw, boxnum);
while (!isfw_read) {
wait_h2c_limmit--;
if (wait_h2c_limmit == 0) {
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
"Waiting too long for FW read clear HMEBox(%d)!\n",
boxnum);
break;
}
udelay(10);
isfw_read = _rtl92c_check_fw_read_last_h2c(hw, boxnum);
u1b_tmp = rtl_read_byte(rtlpriv, 0x1BF);
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
"Waiting for FW read clear HMEBox(%d)!!! 0x1BF = %2x\n",
boxnum, u1b_tmp);
}
if (!isfw_read) {
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
"Write H2C register BOX[%d] fail!!!!! Fw do not read\n",
boxnum);
break;
}
memset(boxcontent, 0, sizeof(boxcontent));
memset(boxextcontent, 0, sizeof(boxextcontent));
boxcontent[0] = element_id;
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
"Write element_id box_reg(%4x) = %2x\n",
box_reg, element_id);
switch (cmd_len) {
case 1:
boxcontent[0] &= ~(BIT(7));
memcpy((u8 *) (boxcontent) + 1,
p_cmdbuffer, 1);
for (idx = 0; idx < 4; idx++) {
rtl_write_byte(rtlpriv, box_reg + idx,
boxcontent[idx]);
}
break;
case 2:
boxcontent[0] &= ~(BIT(7));
memcpy((u8 *) (boxcontent) + 1,
p_cmdbuffer, 2);
for (idx = 0; idx < 4; idx++) {
rtl_write_byte(rtlpriv, box_reg + idx,
boxcontent[idx]);
}
break;
case 3:
boxcontent[0] &= ~(BIT(7));
memcpy((u8 *) (boxcontent) + 1,
p_cmdbuffer, 3);
for (idx = 0; idx < 4; idx++) {
rtl_write_byte(rtlpriv, box_reg + idx,
boxcontent[idx]);
}
break;
case 4:
boxcontent[0] |= (BIT(7));
memcpy((u8 *) (boxextcontent),
p_cmdbuffer, 2);
memcpy((u8 *) (boxcontent) + 1,
p_cmdbuffer + 2, 2);
for (idx = 0; idx < 2; idx++) {
rtl_write_byte(rtlpriv, box_extreg + idx,
boxextcontent[idx]);
}
for (idx = 0; idx < 4; idx++) {
rtl_write_byte(rtlpriv, box_reg + idx,
boxcontent[idx]);
}
break;
case 5:
boxcontent[0] |= (BIT(7));
memcpy((u8 *) (boxextcontent),
p_cmdbuffer, 2);
memcpy((u8 *) (boxcontent) + 1,
p_cmdbuffer + 2, 3);
for (idx = 0; idx < 2; idx++) {
rtl_write_byte(rtlpriv, box_extreg + idx,
boxextcontent[idx]);
}
for (idx = 0; idx < 4; idx++) {
rtl_write_byte(rtlpriv, box_reg + idx,
boxcontent[idx]);
}
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"switch case not processed\n");
break;
}
bwrite_sucess = true;
rtlhal->last_hmeboxnum = boxnum + 1;
if (rtlhal->last_hmeboxnum == 4)
rtlhal->last_hmeboxnum = 0;
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
"pHalData->last_hmeboxnum = %d\n",
rtlhal->last_hmeboxnum);
}
spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
rtlhal->h2c_setinprogress = false;
spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n");
}
void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw,
u8 element_id, u32 cmd_len, u8 *p_cmdbuffer)
{
u32 tmp_cmdbuf[2];
memset(tmp_cmdbuf, 0, 8);
memcpy(tmp_cmdbuf, p_cmdbuffer, cmd_len);
_rtl92c_fill_h2c_command(hw, element_id, cmd_len, (u8 *)&tmp_cmdbuf);
return;
}
EXPORT_SYMBOL(rtl92c_fill_h2c_cmd);
void rtl92c_firmware_selfreset(struct ieee80211_hw *hw)
{
u8 u1b_tmp;
u8 delay = 100;
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20);
u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
while (u1b_tmp & BIT(2)) {
delay--;
if (delay == 0) {
RT_ASSERT(false, "8051 reset fail\n");
break;
}
udelay(50);
u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
}
}
EXPORT_SYMBOL(rtl92c_firmware_selfreset);
void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 u1_h2c_set_pwrmode[3] = {0};
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, 1);
SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode,
ppsc->reg_max_lps_awakeintvl);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
"rtl92c_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode",
u1_h2c_set_pwrmode, 3);
rtl92c_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode);
}
EXPORT_SYMBOL(rtl92c_set_fw_pwrmode_cmd);
static bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw,
struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl8192_tx_ring *ring;
struct rtl_tx_desc *pdesc;
unsigned long flags;
struct sk_buff *pskb = NULL;
ring = &rtlpci->tx_ring[BEACON_QUEUE];
pskb = __skb_dequeue(&ring->queue);
if (pskb)
kfree_skb(pskb);
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
pdesc = &ring->desc[0];
rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb);
__skb_queue_tail(&ring->queue, skb);
spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);
return true;
}
#define BEACON_PG 0 /*->1*/
#define PSPOLL_PG 2
#define NULL_PG 3
#define PROBERSP_PG 4 /*->5*/
#define TOTAL_RESERVED_PKT_LEN 768
static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = {
/* page 0 beacon */
0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* page 1 beacon */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* page 2 ps-poll */
0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10,
0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* page 3 null */
0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* page 4 probe_resp */
0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00,
0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* page 5 probe_resp */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct sk_buff *skb = NULL;
u32 totalpacketlen;
bool rtstatus;
u8 u1RsvdPageLoc[3] = {0};
bool dlok = false;
u8 *beacon;
u8 *pspoll;
u8 *nullfunc;
u8 *probersp;
/*---------------------------------------------------------
(1) beacon
---------------------------------------------------------*/
beacon = &reserved_page_packet[BEACON_PG * 128];
SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr);
SET_80211_HDR_ADDRESS3(beacon, mac->bssid);
/*-------------------------------------------------------
(2) ps-poll
--------------------------------------------------------*/
pspoll = &reserved_page_packet[PSPOLL_PG * 128];
SET_80211_PS_POLL_AID(pspoll, (mac->assoc_id | 0xc000));
SET_80211_PS_POLL_BSSID(pspoll, mac->bssid);
SET_80211_PS_POLL_TA(pspoll, mac->mac_addr);
SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG);
/*--------------------------------------------------------
(3) null data
---------------------------------------------------------*/
nullfunc = &reserved_page_packet[NULL_PG * 128];
SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid);
SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr);
SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid);
SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG);
/*---------------------------------------------------------
(4) probe response
----------------------------------------------------------*/
probersp = &reserved_page_packet[PROBERSP_PG * 128];
SET_80211_HDR_ADDRESS1(probersp, mac->bssid);
SET_80211_HDR_ADDRESS2(probersp, mac->mac_addr);
SET_80211_HDR_ADDRESS3(probersp, mac->bssid);
SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG);
totalpacketlen = TOTAL_RESERVED_PKT_LEN;
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
"rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL",
&reserved_page_packet[0], totalpacketlen);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
"rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL",
u1RsvdPageLoc, 3);
skb = dev_alloc_skb(totalpacketlen);
if (!skb)
return;
kmemleak_not_leak(skb);
memcpy((u8 *) skb_put(skb, totalpacketlen),
&reserved_page_packet, totalpacketlen);
rtstatus = _rtl92c_cmd_send_packet(hw, skb);
if (rtstatus)
dlok = true;
if (dlok) {
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"Set RSVD page location to Fw\n");
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
"H2C_RSVDPAGE", u1RsvdPageLoc, 3);
rtl92c_fill_h2c_cmd(hw, H2C_RSVDPAGE,
sizeof(u1RsvdPageLoc), u1RsvdPageLoc);
} else
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"Set RSVD page location to Fw FAIL!!!!!!\n");
}
EXPORT_SYMBOL(rtl92c_set_fw_rsvdpagepkt);
void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus)
{
u8 u1_joinbssrpt_parm[1] = {0};
SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus);
rtl92c_fill_h2c_cmd(hw, H2C_JOINBSSRPT, 1, u1_joinbssrpt_parm);
}
EXPORT_SYMBOL(rtl92c_set_fw_joinbss_report_cmd);
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