Initial commit

This commit is contained in:
domenico
2025-06-24 15:51:28 +02:00
commit 22031d9dab
6862 changed files with 1462554 additions and 0 deletions

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@@ -0,0 +1,90 @@
# Copyright (C) 2012 OpenWrt.org
# Copyright (C) 2015-2016 Lantiq Beteiligungs GmbH & Co KG.
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=ltq-vdsl-vr9-mei
PKG_VERSION:=1.5.17.6
PKG_RELEASE:=4
PKG_BASE_NAME:=drv_mei_cpe
PKG_SOURCE:=$(PKG_BASE_NAME)-$(PKG_VERSION).tar.gz
PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_BASE_NAME)-$(PKG_VERSION)
PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
PKG_HASH:=94f6904364348b7f74087e721968abc28b2564fb9bd8899aa930d36490387662
PKG_FIXUP:=autoreconf
PKG_FLAGS:=nonshared
PKG_MAINTAINER:=John Crispin <john@phrozen.org>
PKG_LICENSE:=GPL-2.0 BSD-2-Clause
PKG_LICENSE_FILES:=LICENSE
PKG_ASLR_PIE:=0
include $(INCLUDE_DIR)/package.mk
define KernelPackage/ltq-vdsl-vr9-mei
TITLE:=mei driver for vdsl
SECTION:=sys
SUBMENU:=Network Devices
DEPENDS:=@TARGET_lantiq_xrx200 +kmod-ltq-ifxos
FILES:=$(PKG_BUILD_DIR)/src/drv_mei_cpe.ko
AUTOLOAD:=$(call AutoLoad,50,drv_mei_cpe)
endef
define KernelPackage/ltq-vdsl-vr9-mei/description
Lantiq MEI CPE Kernel Module Driver
endef
define Package/ltq-vdsl-mei_test
SECTION:=net
CATEGORY:=Network
TITLE:=Lantiq mei driver test tool
URL:=http://www.lantiq.com/
DEPENDS:=@TARGET_lantiq_xrx200
endef
define Package/ltq-vdsl-mei_test/description
Userland tool to directly control the mei driver, this is only needed
for test and development purposes.
endef
MAKE_FLAGS += \
SHELL="$(BASH)"
CONFIGURE_ARGS += \
--enable-kernelincl="$(LINUX_DIR)/include" \
--enable-device=vr9 \
--with-max-device=1 \
--with-lines-per-device=1 \
--enable-debug \
--enable-error_print \
--enable-ifxos-include="-I$(STAGING_DIR)/usr/include/ifxos/" \
--enable-ifxos-library="-L$(STAGING_DIR)/usr/lib" \
--enable-add_drv_cflags="-DMEI_DRV_ATM_PTM_INTERFACE_ENABLE=1" \
--enable-linux-26 \
--enable-kernelbuild="$(LINUX_DIR)" \
--enable-drv_test_appl=yes \
ARCH=$(LINUX_KARCH)
define Build/InstallDev
$(INSTALL_DIR) $(1)/usr/include/vdsl
$(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_api_intern.h $(1)/usr/include/vdsl/
$(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_api_atm_ptm_intern.h $(1)/usr/include/vdsl/
$(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_interface.h $(1)/usr/include/vdsl
$(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_config.h $(1)/usr/include/vdsl/
$(CP) $(PKG_BUILD_DIR)/src/cmv_message_format.h $(1)/usr/include/vdsl/
endef
$(eval $(call KernelPackage,ltq-vdsl-vr9-mei))
define Package/ltq-vdsl-mei_test/install
$(INSTALL_DIR) $(1)/bin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/src/mei_cpe_drv_test $(1)/bin
endef
$(eval $(call BuildPackage,ltq-vdsl-mei_test))

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@@ -0,0 +1,44 @@
--- a/src/drv_mei_cpe_linux.h
+++ b/src/drv_mei_cpe_linux.h
@@ -31,6 +31,9 @@
#include <linux/module.h>
#include <linux/sched.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#include <linux/sched/signal.h>
+#endif
#include <linux/interrupt.h>
#include <linux/version.h>
#include <linux/crc32.h>
@@ -121,7 +124,11 @@ typedef int (*MEI_RequestIrq_WrapLinux_t
/**
Function typedef for the Linux free_irq()
*/
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
+typedef const void *(*MEI_FreeIrq_WrapLinux_t)( unsigned int usedIrq,
+#else
typedef void (*MEI_FreeIrq_WrapLinux_t)( unsigned int usedIrq,
+#endif
void *usedDevId );
--- a/src/drv_mei_cpe_linux.c
+++ b/src/drv_mei_cpe_linux.c
@@ -129,7 +129,7 @@ static int MEI_module_init(void);
#endif
#if (MEI_DRV_LKM_ENABLE == 1) && (MEI_SUPPORT_DEVICE_VR10_320 != 1)
-static void __exit MEI_module_exit(void);
+static void MEI_module_exit(void);
#else
static void MEI_module_exit(void);
#endif
@@ -2188,7 +2188,7 @@ static int MEI_module_init (void)
Called by the kernel.
*/
#if (MEI_DRV_LKM_ENABLE == 1) && (MEI_SUPPORT_DEVICE_VR10_320 != 1)
-static void __exit MEI_module_exit (void)
+static void MEI_module_exit (void)
#else
static void MEI_module_exit (void)
#endif

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@@ -0,0 +1,26 @@
--- a/src/drv_mei_cpe_api.h
+++ b/src/drv_mei_cpe_api.h
@@ -1000,7 +1000,7 @@ typedef struct MEI_dev_s
#if ( defined(MEI_DRVOS_HAVE_DRV_SELECT) && (MEI_DRVOS_HAVE_DRV_SELECT == 1) )
/** support for select() */
IFX_boolean_t bNfcNeedWakeUp;
- MEI_DRVOS_event_t selNfcWakeupList;
+ IFXOS_drvSelectQueue_t selNfcWakeupList;
#endif
/** list of all open instances which can receive NFC's, EVT's ALM's */
--- a/src/drv_mei_cpe_linux.c
+++ b/src/drv_mei_cpe_linux.c
@@ -1302,9 +1302,9 @@ static unsigned int MEI_Poll (struct fil
}
MEI_DRVOS_SelectQueueAddTask(
- (MEI_DRVOS_select_OSArg_t*) filp,
- (MEI_DRVOS_selectQueue_t*) &(pMeiDev->selNfcWakeupList),
- (MEI_DRVOS_selectTable_t*) wait);
+ filp,
+ &(pMeiDev->selNfcWakeupList),
+ wait);
if (pDynNfc->pRecvDataCntrl[pDynNfc->rdIdxRd].bufCtrl != MEI_RECV_BUF_CTRL_FREE) /* buffer in use */
{

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@@ -0,0 +1,21 @@
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -213,8 +213,7 @@ drv_mei_cpe_common_cflags = $(AM_CFLAGS)
else
drv_mei_cpe_common_cflags = \
- $(AM_CFLAGS) -D__KERNEL__ -DLINUX -D__linux__ -DMODULE -DEXPORT_SYMTAB \
- -pipe -Wimplicit -Wunused -Wuninitialized -Wsign-compare -Wstrict-aliasing
+ -D__KERNEL__ -DLINUX -D__linux__ -DMODULE -DEXPORT_SYMTAB
endif
@@ -354,7 +353,7 @@ drv_mei_cpe.ko: $(drv_mei_cpe_SOURCES)
@echo -e "# drv_mei_cpe: Generated to build Linux 2.6.x kernel object" > $(PWD)/Kbuild
@echo -e "obj-m := $(subst .ko,.o,$@)" >> $(PWD)/Kbuild
@echo -e "$(subst .ko,,$@)-y := $(drv_mei_cpe_OBJS)" >> $(PWD)/Kbuild
- @echo -e "EXTRA_CFLAGS := $(CFLAGS) $(drv_mei_cpe_CFLAGS) -I@abs_srcdir@ -I@abs_srcdir@/auto_header $(IFXOS_INCLUDE_PATH)" >> $(PWD)/Kbuild
+ @echo -e "EXTRA_CFLAGS := $(drv_mei_cpe_CFLAGS) -I@abs_srcdir@ -I@abs_srcdir@/auto_header $(IFXOS_INCLUDE_PATH)" >> $(PWD)/Kbuild
$(MAKE) ARCH=@KERNEL_ARCH@ -C @KERNEL_BUILD_PATH@ O=@KERNEL_BUILD_PATH@ M=$(PWD) modules
clean-generic:

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@@ -0,0 +1,368 @@
--- a/src/drv_mei_cpe_common.c
+++ b/src/drv_mei_cpe_common.c
@@ -19,7 +19,6 @@
/* get at first the driver configuration */
#include "drv_mei_cpe_config.h"
-#include "ifx_types.h"
#include "drv_mei_cpe_os.h"
#include "drv_mei_cpe_dbg.h"
--- a/src/drv_mei_cpe_linux.h
+++ b/src/drv_mei_cpe_linux.h
@@ -60,12 +60,6 @@
#include <linux/poll.h>
#include <linux/types.h>
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0))
- #include <asm/ifx/ifx_types.h>
-#else
- #include <ifx_types.h>
-#endif
-
#endif /* #if (MEI_DRV_IFXOS_ENABLE == 0)*/
#include <linux/dma-mapping.h>
--- a/src/drv_mei_cpe_linux.c
+++ b/src/drv_mei_cpe_linux.c
@@ -114,6 +114,8 @@
#include "drv_mei_cpe_api_atm_ptm_intern.h"
+#include <lantiq_soc.h>
+
/* ===================================
extern function declarations
=================================== */
@@ -220,6 +222,8 @@ static void MEI_NlSendMsg(IFX_char_t* pM
/* Local variables (LINUX) */
/* =================================== */
static IFX_uint8_t major_number = 0;
+static struct class *mei_class;
+static dev_t mei_devt;
#ifdef MODULE
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
MODULE_PARM(major_number, "b");
@@ -2174,9 +2178,11 @@ static int MEI_module_init (void)
return (result);
}
+#if 0
#if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1)
ppa_callback_set(LTQ_MEI_SHOWTIME_CHECK, (void *)ltq_mei_showtime_check);
#endif /* #if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1) */
+#endif
return 0;
}
@@ -2304,6 +2310,10 @@ static void MEI_module_exit (void)
#else
unregister_chrdev ( major_number , DRV_MEI_NAME );
+ device_destroy(mei_class, mei_devt);
+ mei_devt = 0;
+ class_destroy(mei_class);
+ mei_class = NULL;
#endif
#if CONFIG_PROC_FS
@@ -2388,9 +2398,11 @@ static void MEI_module_exit (void)
("MEI_DRV: Chipset Basic Exit failed" MEI_DRV_CRLF));
}
+#if 0
#if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1)
ppa_callback_set(LTQ_MEI_SHOWTIME_CHECK, (void *)NULL);
#endif /* #if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1) */
+#endif
#if (MEI_SUPPORT_DEBUG_LOGGER == 1)
if (nl_debug_sock)
@@ -2514,6 +2526,10 @@ static int MEI_InitModuleRegCharDev(cons
("Using major number %d" MEI_DRV_CRLF, major_number));
}
+ mei_class = class_create(THIS_MODULE, devName);
+ mei_devt = MKDEV(major_number, 0);
+ device_create(mei_class, NULL, mei_devt, NULL, "%s/%i", devName, 0);
+
return 0;
#endif /* CONFIG_DEVFS_FS */
}
@@ -2563,21 +2579,32 @@ static int MEI_InitModuleBasics(void)
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0))
+
+#define PMU_DFE BIT(9)
+
static int MEI_SysClkEnable(struct clk *clk)
{
+#if 0
if (IS_ERR(clk))
return -1;
clk_enable(clk);
+#else
+ ltq_pmu_enable(PMU_DFE);
+#endif
return 0;
}
static int MEI_SysClkDisable(struct clk *clk)
{
+#if 0
if (IS_ERR(clk))
return -1;
clk_disable(clk);
clk_put(clk);
+#else
+ ltq_pmu_disable(PMU_DFE);
+#endif
return 0;
}
@@ -2905,11 +2932,15 @@ IFX_int32_t MEI_IoctlInitDevice(
pMeiDev->eModePoll = e_MEI_DEV_ACCESS_MODE_IRQ;
pMeiDev->intMask = ME_ARC2ME_INTERRUPT_UNMASK_ALL;
+#if 1
+ virq = (IFX_uint32_t)pInitDev->usedIRQ;
+#else
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0))
virq = (IFX_uint32_t)pInitDev->usedIRQ;
#else
virq = irq_create_mapping(NULL, (IFX_uint32_t)pInitDev->usedIRQ);
#endif
+#endif
pTmpXCntrl = MEI_VrxXDevToIrqListAdd(
MEI_DRV_LINENUM_GET(pMeiDev),
--- a/src/drv_mei_cpe_api_atm_ptm_intern.c
+++ b/src/drv_mei_cpe_api_atm_ptm_intern.c
@@ -147,6 +147,7 @@ IFX_int32_t MEI_InternalXtmSwhowtimeExit
return retVal;
}
+#if 0
IFX_int32_t MEI_InternalTcRequest(
MEI_DYN_CNTRL_T *pMeiDynCntrl,
MEI_TC_Request_t *pArgTcRequest)
@@ -232,6 +233,7 @@ IFX_int32_t MEI_InternalTcReset(
return retVal;
}
+#endif
/**
Function that is used by the PP subsystem to get some showtime relevant data
@@ -311,10 +313,57 @@ int ifx_mei_atm_led_blink(void)
return IFX_SUCCESS;
}
+#if MEI_MAX_DFE_CHAN_DEVICES > 1
+#error "Compat functions do not support MEI_MAX_DFE_CHAN_DEVICES > 1 yet"
+#else
+int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *) = NULL;
+int (*ifx_mei_atm_showtime_exit)(void) = NULL;
+
+int ltq_ifx_mei_atm_showtime_enter_compat(IFX_uint8_t dslLineNum,
+ struct port_cell_info *cellInfo,
+ void *xdata) {
+ if (ifx_mei_atm_showtime_enter)
+ return ifx_mei_atm_showtime_enter(cellInfo, xdata);
+
+ return -e_MEI_ERR_OP_FAILED;
+}
+
+int ltq_ifx_mei_atm_showtime_exit_compat(IFX_uint8_t dslLineNum) {
+ if (ifx_mei_atm_showtime_exit)
+ return ifx_mei_atm_showtime_exit();
+
+ return -e_MEI_ERR_OP_FAILED;
+}
+
+void* ppa_callback_get(e_ltq_mei_cb_type type) {
+ switch (type) {
+ case LTQ_MEI_SHOWTIME_ENTER:
+ return &ltq_ifx_mei_atm_showtime_enter_compat;
+ case LTQ_MEI_SHOWTIME_EXIT:
+ return &ltq_ifx_mei_atm_showtime_exit_compat;
+ break;
+ }
+
+ BUG();
+}
+
+int ifx_mei_atm_showtime_check(int *is_showtime,
+ struct port_cell_info *port_cell,
+ void **xdata_addr) {
+ return ltq_mei_showtime_check(0, is_showtime, port_cell, xdata_addr);
+}
+
+EXPORT_SYMBOL(ifx_mei_atm_showtime_enter);
+EXPORT_SYMBOL(ifx_mei_atm_showtime_exit);
+EXPORT_SYMBOL(ifx_mei_atm_showtime_check);
+#endif
+
EXPORT_SYMBOL (MEI_InternalXtmSwhowtimeEntrySignal);
EXPORT_SYMBOL (MEI_InternalXtmSwhowtimeExitSignal);
+#if 0
EXPORT_SYMBOL (MEI_InternalTcRequest);
EXPORT_SYMBOL (MEI_InternalTcReset);
+#endif
EXPORT_SYMBOL(ifx_mei_atm_led_blink);
#endif /* #if (MEI_EXPORT_INTERNAL_API == 1) && (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1) */
--- a/src/drv_mei_cpe_api_atm_ptm_intern.h
+++ b/src/drv_mei_cpe_api_atm_ptm_intern.h
@@ -21,7 +21,6 @@
#include "drv_mei_cpe_config.h"
#include "drv_mei_cpe_interface.h"
-#include <net/ppa_stack_al.h>
#if (MEI_EXPORT_INTERNAL_API == 1) && (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1)
@@ -59,8 +58,21 @@ extern IFX_int32_t MEI_InternalTcReset(
MEI_DYN_CNTRL_T *pMeiDynCntrl,
MEI_TC_Reset_t *pArgTcReset);
+#if 1
+#include <lantiq_atm.h>
+typedef enum {
+ LTQ_MEI_SHOWTIME_ENTER,
+ LTQ_MEI_SHOWTIME_EXIT
+} e_ltq_mei_cb_type;
+
+typedef void (*ltq_mei_atm_showtime_enter_t)(IFX_uint8_t, struct port_cell_info *, void *);
+typedef void (*ltq_mei_atm_showtime_exit_t)(IFX_uint8_t);
+
+void* ppa_callback_get(e_ltq_mei_cb_type type);
+#else
extern int ppa_callback_set(e_ltq_mei_cb_type type, void *func);
extern void* ppa_callback_get(e_ltq_mei_cb_type type);
+#endif
int ltq_mei_showtime_check(
const unsigned char line_idx,
--- a/src/drv_mei_cpe_device_vrx.c
+++ b/src/drv_mei_cpe_device_vrx.c
@@ -28,17 +28,6 @@
#include "drv_mei_cpe_api.h"
#include "drv_mei_cpe_mei_vrx.h"
-#if defined(LINUX)
-# if (LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0))
-# if (MEI_SUPPORT_DEVICE_VR10_320 != 1)
-# include "ifx_pcie.h"
-# else
-# include "../drivers/net/ethernet/lantiq/lantiq_pcie.h"
-# endif
-# else
-# include "lantiq_pcie.h"
-# endif
-#endif /* #if defined(LINUX)*/
IFX_int32_t MEI_GPIntProcess(MEI_MeiRegVal_t processInt, MEI_DEV_T *pMeiDev)
{
@@ -86,6 +75,7 @@ IFX_int32_t MEI_GetChipInfo(MEI_DEV_T *p
*/
IFX_int32_t MEI_VR10_PcieEntitiesCheck(IFX_uint8_t nEntityNum)
{
+#if 0
IFX_uint32_t pcie_entitiesNum;
/* get information from pcie driver */
@@ -110,6 +100,9 @@ IFX_int32_t MEI_VR10_PcieEntitiesCheck(I
}
return IFX_SUCCESS;
+#else
+ return IFX_ERROR;
+#endif
}
/**
@@ -124,6 +117,7 @@ IFX_int32_t MEI_VR10_PcieEntitiesCheck(I
*/
IFX_int32_t MEI_VR10_PcieEntityInit(MEI_MEI_DRV_CNTRL_T *pMeiDrvCntrl)
{
+#if 0
IFX_uint8_t entityNum;
#if (MEI_SUPPORT_DEVICE_VR10_320 != 1)
ifx_pcie_ep_dev_t MEI_pcie_ep_dev;
@@ -156,6 +150,9 @@ IFX_int32_t MEI_VR10_PcieEntityInit(MEI_
pMeiDrvCntrl->MEI_pcie_irq = 99;
return IFX_SUCCESS;
+#else
+ return IFX_ERROR;
+#endif
}
/**
@@ -170,6 +167,7 @@ IFX_int32_t MEI_VR10_PcieEntityInit(MEI_
*/
IFX_int32_t MEI_VR10_PcieEntityFree(IFX_uint8_t entityNum)
{
+#if 0
#if (MEI_SUPPORT_DEVICE_VR10_320 != 1)
if (ifx_pcie_ep_dev_info_release(entityNum))
#else
@@ -183,6 +181,9 @@ IFX_int32_t MEI_VR10_PcieEntityFree(IFX_
}
return IFX_SUCCESS;
+#else
+ return IFX_ERROR;
+#endif
}
/**
@@ -197,6 +198,7 @@ IFX_int32_t MEI_VR10_PcieEntityFree(IFX_
*/
IFX_int32_t MEI_VR10_InternalInitDevice(MEI_DYN_CNTRL_T *pMeiDynCntrl)
{
+#if 0
IFX_int32_t retVal;
IOCTL_MEI_devInit_t InitDev;
MEI_DEV_T *pMeiDev = pMeiDynCntrl->pMeiDev;
@@ -221,6 +223,9 @@ IFX_int32_t MEI_VR10_InternalInitDevice(
*MEI_GPIO_U32REG(GPIO_P0_ALSEL1) &= ~((1 << 0) | (1 << 3) | (1 << 8));
return IFX_SUCCESS;
+#else
+ return IFX_ERROR;
+#endif
}
IFX_int32_t MEI_PLL_ConfigInit(MEI_DEV_T *pMeiDev)
--- a/src/drv_mei_cpe_dsm.c
+++ b/src/drv_mei_cpe_dsm.c
@@ -144,7 +144,7 @@ IFX_void_t MEI_VRX_DSM_DataInit(MEI_DEV_
memset((IFX_uint8_t *)&pMeiDev->firmwareFeatures, 0x00, sizeof(IOCTL_MEI_firmwareFeatures_t));
pMeiDev->meiFwDlCount = 0;
- pMeiDev->meiERBbuf.pCallBackFunc = mei_dsm_cb_func_hook;
+ pMeiDev->meiERBbuf.pCallBackFunc = NULL;
PRN_DBG_USR_NL( MEI_DRV, MEI_DRV_PRN_LEVEL_NORMAL,
("MEI_DRV: PP callback function addr = 0x%08X" MEI_DRV_CRLF,
--- a/src/drv_mei_cpe_download_vrx.c
+++ b/src/drv_mei_cpe_download_vrx.c
@@ -3281,12 +3281,14 @@ IFX_int32_t MEI_DEV_IoctlFirmwareDownloa
/* reset TC layer */
if (ret == 0)
{
+#if 0
if (MEI_InternalTcReset(pMeiDynCntrl, &tc_reset) != 0)
{
PRN_ERR_USR_NL( MEI_DRV, MEI_DRV_PRN_LEVEL_WRN,
("MEI_DRV[%02d]: Could not perform reset of TC-Layer!"
MEI_DRV_CRLF, MEI_DRV_LINENUM_GET(pMeiDev)));
}
+#endif
}
#endif

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@@ -0,0 +1,13 @@
--- a/src/drv_mei_cpe_linux.c
+++ b/src/drv_mei_cpe_linux.c
@@ -1499,8 +1499,8 @@ struct proc_entry {
static void MEI_GetVersionProc(struct seq_file *s)
{
seq_printf(s, "%s" MEI_DRV_CRLF, &MEI_WHATVERSION[4]);
- seq_printf(s, "Compiled on %s, %s for Linux kernel %s (jiffies: %ld)" MEI_DRV_CRLF,
- __DATE__, __TIME__, UTS_RELEASE, jiffies);
+ seq_printf(s, "Compiled for Linux kernel %s (jiffies: %ld)" MEI_DRV_CRLF,
+ UTS_RELEASE, jiffies);
}
/**

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@@ -0,0 +1,12 @@
--- a/src/drv_mei_cpe_api_atm_ptm_intern.c
+++ b/src/drv_mei_cpe_api_atm_ptm_intern.c
@@ -124,6 +124,9 @@ IFX_int32_t MEI_InternalXtmSwhowtimeExit
/* Get line number*/
dslLineNum = pMeiDynCntrl->pMeiDev->meiDrvCntrl.dslLineNum;
+ g_tx_link_rate[dslLineNum][0] = 0;
+ g_tx_link_rate[dslLineNum][1] = 0;
+
/* get NULL or function pointer */
mei_showtime_exit =
(ltq_mei_atm_showtime_exit_t)ppa_callback_get(LTQ_MEI_SHOWTIME_EXIT);