openwrtv4/package/kernel/lantiq/ltq-ifxos/patches/100-compat.patch

--- a/src/linux/ifxos_linux_thread_drv.c
+++ b/src/linux/ifxos_linux_thread_drv.c
@@ -38,6 +38,7 @@
 #include <linux/smp_lock.h>
 #endif
 #include <linux/signal.h>
+#include <linux/kthread.h>
 
 
 #include "ifx_types.h"
@@ -70,10 +71,6 @@
 #if ( defined(IFXOS_HAVE_THREAD) && (IFXOS_HAVE_THREAD == 1) )
 
 
-IFXOS_STATIC IFX_int32_t IFXOS_KernelThreadStartup(
-                              IFXOS_ThreadCtrl_t *pThrCntrl);
-
-
 /* ============================================================================
    IFX Linux adaptation - Kernel Thread handling
    ========================================================================= */
@@ -98,9 +95,9 @@ IFXOS_STATIC IFX_int32_t IFXOS_KernelThr
    - IFX_SUCCESS on success
    - IFX_ERROR on error
 */
-IFXOS_STATIC IFX_int32_t IFXOS_KernelThreadStartup(
-                              IFXOS_ThreadCtrl_t *pThrCntrl)
+int IFXOS_KernelThreadStartup(void *data)
 {
+   IFXOS_ThreadCtrl_t *pThrCntrl = (IFXOS_ThreadCtrl_t*) data;
    IFX_int32_t retVal          = IFX_ERROR;
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
    struct task_struct *kthread = current;
@@ -141,7 +138,7 @@ IFXOS_STATIC IFX_int32_t IFXOS_KernelThr
    /* let others run */
    unlock_kernel();
 #else
-   daemonize(pThrCntrl->thrParams.pName);
+   //daemonize(pThrCntrl->thrParams.pName);
 
    /* Enable signals in Kernel >= 2.6 */
    allow_signal(SIGKILL);
@@ -221,9 +218,7 @@ IFX_int32_t IFXOS_ThreadInit(
          init_completion(&pThrCntrl->thrCompletion);
 
          /* start kernel thread via the wrapper function */
-         pThrCntrl->tid = kernel_thread( (IFXOS_KERNEL_THREAD_StartRoutine)IFXOS_KernelThreadStartup,
-                        (void *)pThrCntrl,
-                        IFXOS_DRV_THREAD_OPTIONS);
+         pThrCntrl->tid = kthread_run(IFXOS_KernelThreadStartup, (void *)pThrCntrl, "ifxos");
 
          pThrCntrl->bValid = IFX_TRUE;
 
--- a/src/include/ifxos_thread.h
+++ b/src/include/ifxos_thread.h
@@ -111,7 +111,7 @@ typedef struct IFXOS_ThreadParams_s
 /**
    Function type of the user thread/task function.
 */
-typedef IFX_int32_t (*IFXOS_ThreadFunction_t)(IFXOS_ThreadParams_t *);
+typedef int (*IFXOS_ThreadFunction_t)(void*);
 
 /** @} */
 
--- a/src/include/linux/ifxos_linux_thread.h
+++ b/src/include/linux/ifxos_linux_thread.h
@@ -152,7 +152,7 @@ typedef struct
    IFXOS_ThreadFunction_t  pThrFct;
 
    /** Kernel thread process ID */
-   IFX_int32_t             tid;
+   struct task_struct             *tid;
 
    /** requested kernel thread priority */
    IFX_int32_t             nPriority;
--- a/src/linux/ifxos_linux_socket_drv.c
+++ b/src/linux/ifxos_linux_socket_drv.c
@@ -19,6 +19,7 @@
 /* ============================================================================
    IFX Linux adaptation - Global Includes - Kernel
    ========================================================================= */
+#include <linux/version.h>
 #include <linux/kernel.h>
 #ifdef MODULE
    #include <linux/module.h>
@@ -166,23 +167,33 @@ IFX_int_t IFXOS_SocketSendTo(
    IFXOS_RETURN_IF_POINTER_NULL(pBuffer, IFX_ERROR);
    IFXOS_RETURN_IF_ARG_LE_ZERO(bufSize_byte, IFX_ERROR);
 
+   iov.iov_base = pBuffer;
+   iov.iov_len = (unsigned int) bufSize_byte;
+
    msg.msg_name = (void *) pSocAddr;
    msg.msg_namelen = sizeof(IFXOS_sockAddr_t);
-   msg.msg_iov = &iov;
-   msg.msg_iovlen = 1;
    msg.msg_control = IFX_NULL;
    msg.msg_controllen = 0;
    msg.msg_flags = MSG_DONTWAIT;
 
-   msg.msg_iov->iov_base = pBuffer;
-   msg.msg_iov->iov_len = (unsigned int) bufSize_byte;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,19,0)
+   msg.msg_iov = &iov;
+   msg.msg_iovlen = 1;
+#else
+   iov_iter_init(&msg.msg_iter, WRITE, &iov, 1, bufSize_byte);
+#endif
 
    /* Modify address limitation which is used if user space is calling
       kernel space, otherwise sock_sendmsg() will fail.*/
    old_fs = get_fs();
    set_fs(KERNEL_DS);
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,19,0)
    ret = sock_sendmsg((struct socket *) socFd, &msg, bufSize_byte);
+#else
+   ret = sock_sendmsg((struct socket *) socFd, &msg);
+#endif
+
    set_fs(old_fs);
 
    return ret;
--- a/src/linux/ifxos_linux_memory_map_drv.c
+++ b/src/linux/ifxos_linux_memory_map_drv.c
@@ -25,6 +25,7 @@
    IFX Linux adaptation - Global Includes - Kernel
    ========================================================================= */
 
+#include <linux/version.h>
 #include <linux/kernel.h>
 #ifdef MODULE
    #include <linux/module.h>
@@ -87,6 +88,7 @@ IFX_int32_t IFXOS_Phy2VirtMap(
    IFXOS_RETURN_IF_POINTER_NOT_NULL(*ppVirtAddr, IFX_ERROR);
    IFXOS_RETURN_IF_ARG_LE_ZERO(addrRangeSize_byte, IFX_ERROR);
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,1,0)
    if ( check_mem_region(physicalAddr, addrRangeSize_byte) )
    {
       IFXOS_PRN_USR_ERR_NL( IFXOS, IFXOS_PRN_LEVEL_ERR, 
@@ -98,6 +100,16 @@ IFX_int32_t IFXOS_Phy2VirtMap(
 
    /* can't fail */
    request_mem_region(physicalAddr, addrRangeSize_byte, pName);
+#else
+   if ( !request_mem_region(physicalAddr, addrRangeSize_byte, pName) )
+   {
+      IFXOS_PRN_USR_ERR_NL( IFXOS, IFXOS_PRN_LEVEL_ERR,
+         ("IFXOS: ERROR Phy2Virt map, region request - addr 0x%08lX (size 0x%lX) not free" IFXOS_CRLF,
+           physicalAddr, addrRangeSize_byte));
+
+      return IFX_ERROR;
+   }
+#endif
 
    /* remap memory (not cache able): physical --> virtual */
    pVirtAddr = (IFX_uint8_t *)ioremap_nocache( physicalAddr,