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

   1 --- a/src/linux/ifxos_linux_thread_drv.c
   2 +++ b/src/linux/ifxos_linux_thread_drv.c
   3 @@ -38,6 +38,7 @@
   4  #include <linux/smp_lock.h>
   5  #endif
   6  #include <linux/signal.h>
   7 +#include <linux/kthread.h>
   8
   9
  10  #include "ifx_types.h"
  11 @@ -70,10 +71,6 @@
  12  #if ( defined(IFXOS_HAVE_THREAD) && (IFXOS_HAVE_THREAD == 1) )
  13
  14
  15 -IFXOS_STATIC IFX_int32_t IFXOS_KernelThreadStartup(
  16 -                              IFXOS_ThreadCtrl_t *pThrCntrl);
  17 -
  18 -
  19  /* ============================================================================
  20     IFX Linux adaptation - Kernel Thread handling
  21     ========================================================================= */
  22 @@ -98,9 +95,9 @@ IFXOS_STATIC IFX_int32_t IFXOS_KernelThr
  23     - IFX_SUCCESS on success
  24     - IFX_ERROR on error
  25  */
  26 -IFXOS_STATIC IFX_int32_t IFXOS_KernelThreadStartup(
  27 -                              IFXOS_ThreadCtrl_t *pThrCntrl)
  28 +int IFXOS_KernelThreadStartup(void *data)
  29  {
  30 +   IFXOS_ThreadCtrl_t *pThrCntrl = (IFXOS_ThreadCtrl_t*) data;
  31     IFX_int32_t retVal          = IFX_ERROR;
  32  #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
  33     struct task_struct *kthread = current;
  34 @@ -141,7 +138,7 @@ IFXOS_STATIC IFX_int32_t IFXOS_KernelThr
  35     /* let others run */
  36     unlock_kernel();
  37  #else
  38 -   daemonize(pThrCntrl->thrParams.pName);
  39 +   //daemonize(pThrCntrl->thrParams.pName);
  40
  41     /* Enable signals in Kernel >= 2.6 */
  42     allow_signal(SIGKILL);
  43 @@ -221,9 +218,11 @@ IFX_int32_t IFXOS_ThreadInit(
  44           init_completion(&pThrCntrl->thrCompletion);
  45
  46           /* start kernel thread via the wrapper function */
  47 -         pThrCntrl->tid = kernel_thread( (IFXOS_KERNEL_THREAD_StartRoutine)IFXOS_KernelThreadStartup,
  48 -                        (void *)pThrCntrl,
  49 -                        IFXOS_DRV_THREAD_OPTIONS);
  50 +         pThrCntrl->tid = kthread_run(IFXOS_KernelThreadStartup, (void *)pThrCntrl, pThrCntrl->thrParams.pName);
  51 +         if (IS_ERR(pThrCntrl->tid)) {
  52 +            IFXOS_PRN_USR_ERR_NL( IFXOS, IFXOS_PRN_LEVEL_ERR,
  53 +               ("IFXOS ERROR - Problem creating thread: %li" IFXOS_CRLF, PTR_ERR(pThrCntrl->tid)));
  54 +         }
  55
  56           pThrCntrl->bValid = IFX_TRUE;
  57
  58 --- a/src/include/linux/ifxos_linux_thread.h
  59 +++ b/src/include/linux/ifxos_linux_thread.h
  60 @@ -152,7 +152,7 @@ typedef struct
  61     IFXOS_ThreadFunction_t  pThrFct;
  62
  63     /** Kernel thread process ID */
  64 -   IFX_int32_t             tid;
  65 +   struct task_struct             *tid;
  66
  67     /** requested kernel thread priority */
  68     IFX_int32_t             nPriority;
  69 --- a/src/linux/ifxos_linux_socket_drv.c
  70 +++ b/src/linux/ifxos_linux_socket_drv.c
  71 @@ -19,6 +19,7 @@
  72  /* ============================================================================
  73     IFX Linux adaptation - Global Includes - Kernel
  74     ========================================================================= */
  75 +#include <linux/version.h>
  76  #include <linux/kernel.h>
  77  #ifdef MODULE
  78     #include <linux/module.h>
  79 @@ -166,23 +167,33 @@ IFX_int_t IFXOS_SocketSendTo(
  80     IFXOS_RETURN_IF_POINTER_NULL(pBuffer, IFX_ERROR);
  81     IFXOS_RETURN_IF_ARG_LE_ZERO(bufSize_byte, IFX_ERROR);
  82
  83 +   iov.iov_base = pBuffer;
  84 +   iov.iov_len = (unsigned int) bufSize_byte;
  85 +
  86     msg.msg_name = (void *) pSocAddr;
  87     msg.msg_namelen = sizeof(IFXOS_sockAddr_t);
  88 -   msg.msg_iov = &iov;
  89 -   msg.msg_iovlen = 1;
  90     msg.msg_control = IFX_NULL;
  91     msg.msg_controllen = 0;
  92     msg.msg_flags = MSG_DONTWAIT;
  93
  94 -   msg.msg_iov->iov_base = pBuffer;
  95 -   msg.msg_iov->iov_len = (unsigned int) bufSize_byte;
  96 +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,19,0)
  97 +   msg.msg_iov = &iov;
  98 +   msg.msg_iovlen = 1;
  99 +#else
 100 +   iov_iter_init(&msg.msg_iter, WRITE, &iov, 1, bufSize_byte);
 101 +#endif
 102
 103     /* Modify address limitation which is used if user space is calling
 104        kernel space, otherwise sock_sendmsg() will fail.*/
 105     old_fs = get_fs();
 106     set_fs(KERNEL_DS);
 107
 108 +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,19,0)
 109     ret = sock_sendmsg((struct socket *) socFd, &msg, bufSize_byte);
 110 +#else
 111 +   ret = sock_sendmsg((struct socket *) socFd, &msg);
 112 +#endif
 113 +
 114     set_fs(old_fs);
 115
 116     return ret;
 117 --- a/src/linux/ifxos_linux_memory_map_drv.c
 118 +++ b/src/linux/ifxos_linux_memory_map_drv.c
 119 @@ -25,6 +25,7 @@
 120     IFX Linux adaptation - Global Includes - Kernel
 121     ========================================================================= */
 122
 123 +#include <linux/version.h>
 124  #include <linux/kernel.h>
 125  #ifdef MODULE
 126     #include <linux/module.h>
 127 @@ -87,6 +88,7 @@ IFX_int32_t IFXOS_Phy2VirtMap(
 128     IFXOS_RETURN_IF_POINTER_NOT_NULL(*ppVirtAddr, IFX_ERROR);
 129     IFXOS_RETURN_IF_ARG_LE_ZERO(addrRangeSize_byte, IFX_ERROR);
 130
 131 +#if LINUX_VERSION_CODE < KERNEL_VERSION(4,1,0)
 132     if ( check_mem_region(physicalAddr, addrRangeSize_byte) )
 133     {
 134        IFXOS_PRN_USR_ERR_NL( IFXOS, IFXOS_PRN_LEVEL_ERR,
 135 @@ -98,6 +100,16 @@ IFX_int32_t IFXOS_Phy2VirtMap(
 136
 137     /* can't fail */
 138     request_mem_region(physicalAddr, addrRangeSize_byte, pName);
 139 +#else
 140 +   if ( !request_mem_region(physicalAddr, addrRangeSize_byte, pName) )
 141 +   {
 142 +      IFXOS_PRN_USR_ERR_NL( IFXOS, IFXOS_PRN_LEVEL_ERR,
 143 +         ("IFXOS: ERROR Phy2Virt map, region request - addr 0x%08lX (size 0x%lX) not free" IFXOS_CRLF,
 144 +           physicalAddr, addrRangeSize_byte));
 145 +
 146 +      return IFX_ERROR;
 147 +   }
 148 +#endif
 149
 150     /* remap memory (not cache able): physical --> virtual */
 151     pVirtAddr = (IFX_uint8_t *)ioremap_nocache( physicalAddr,