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openwrtv3/package/kernel/lantiq/ltq-ifxos/patches/100-compat.patch
John Crispin 243d347a6d lantiq: Make ltq-ifxos compile with kernel 4.1 
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

SVN-Revision: 46217
2015-07-07 13:43:54 +00:00

171 lines
5.9 KiB
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--- a/configure.in
+++ b/configure.in
@@ -64,7 +64,7 @@ dnl Set kernel build path
AC_ARG_ENABLE(kernelbuild,
AS_HELP_STRING(--enable-kernelbuild=x,Set the target kernel build path (only for kernel 2.6.x)),
[
- if test -e $enableval/include/linux/autoconf.h; then
+ if test -e $enableval/include/linux/autoconf.h -o -e $enableval/include/generated/autoconf.h; then
AC_SUBST([KERNEL_BUILD_PATH],[$enableval])
else
AC_MSG_ERROR([The kernel build directory is not valid or not configured!])
--- a/src/linux/ifxos_linux_thread_drv.c
+++ b/src/linux/ifxos_linux_thread_drv.c
@@ -34,8 +34,8 @@
#include <linux/sched.h>
#include <linux/version.h>
#include <linux/completion.h>
-#include <linux/smp_lock.h>
#include <linux/signal.h>
+#include <linux/kthread.h>
#include "ifx_types.h"
@@ -68,10 +68,6 @@
#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
========================================================================= */
@@ -96,9 +92,9 @@ 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;
@@ -139,7 +135,7 @@ 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);
@@ -218,9 +214,7 @@ 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,
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