Fix for timer_list changes in 4.15

1 files changed, 120 insertions, 0 deletions

diff --git a/linux-4.15.patch b/linux-4.15.patch
new file mode 100644
index 000000000000..2098566c1ce8
--- /dev/null
+++ b/linux-4.15.patch
@@ -0,0 +1,120 @@
+diff --git a/hal/OUTSRC/odm_types.h b/hal/OUTSRC/odm_types.h
+index 27cecce..0d3407a 100644
+--- a/hal/OUTSRC/odm_types.h
++++ b/hal/OUTSRC/odm_types.h
+@@ -148,7 +148,11 @@ typedef enum _RT_SPINLOCK_TYPE{
+ 
+ 	typedef struct rtl8192cd_priv	*prtl8192cd_priv;
+ 	typedef struct stat_info		STA_INFO_T,*PSTA_INFO_T;
++#if defined(LINUX_VERSION_CODE) && (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
++	typedef struct legacy_timer_emu		RT_TIMER, *PRT_TIMER;
++#else
+ 	typedef struct timer_list		RT_TIMER, *PRT_TIMER;
++#endif
+ 	typedef  void *				RT_TIMER_CALL_BACK;
+ 
+ 	#define DEV_BUS_TYPE		RT_PCI_INTERFACE
+@@ -175,7 +179,11 @@ typedef enum _RT_SPINLOCK_TYPE{
+ 
+ 	typedef struct rtl8192cd_priv	*prtl8192cd_priv;
+ 	typedef struct stat_info		STA_INFO_T,*PSTA_INFO_T;
++#if defined(LINUX_VERSION_CODE) && (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
++	typedef struct legacy_timer_emu		RT_TIMER, *PRT_TIMER;
++#else
+ 	typedef struct timer_list		RT_TIMER, *PRT_TIMER;
++#endif
+ 	typedef  void *				RT_TIMER_CALL_BACK;
+ 	
+ 	#define DEV_BUS_TYPE		RT_PCI_INTERFACE
+@@ -238,7 +246,11 @@ typedef enum _RT_SPINLOCK_TYPE{
+ 		#define	ODM_ENDIAN_TYPE			ODM_ENDIAN_BIG
+ 	#endif
+ 	
++#if defined(LINUX_VERSION_CODE) && (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
++	typedef struct legacy_timer_emu		RT_TIMER, *PRT_TIMER;
++#else
+ 	typedef struct timer_list		RT_TIMER, *PRT_TIMER;
++#endif
+ 	typedef  void *				RT_TIMER_CALL_BACK;
+ 	#define	STA_INFO_T			struct sta_info
+ 	#define	PSTA_INFO_T		struct sta_info *
+diff --git a/include/osdep_service.h b/include/osdep_service.h
+index b262938..0464e02 100644
+--- a/include/osdep_service.h
++++ b/include/osdep_service.h
+@@ -318,8 +318,12 @@ extern void rtw_init_timer(_timer *ptimer, void *padapter, void *pfunc);
+ __inline static unsigned char _cancel_timer_ex(_timer *ptimer)
+ {
+ #ifdef PLATFORM_LINUX
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
++	return del_timer_sync(&ptimer->t);
++#else
+ 	return del_timer_sync(ptimer);
+ #endif
++#endif
+ #ifdef PLATFORM_FREEBSD
+ 	_cancel_timer(ptimer,0);
+ 	return 0;
+diff --git a/include/osdep_service_linux.h b/include/osdep_service_linux.h
+index 3cf1c30..d733520 100644
+--- a/include/osdep_service_linux.h
++++ b/include/osdep_service_linux.h
+@@ -124,7 +124,15 @@
+ #else

+ 	typedef struct semaphore	_mutex;

+ #endif

++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))

++	typedef struct legacy_timer_emu {

++		struct timer_list t;

++		void (*function)(unsigned long);

++		unsigned long data;

++	} _timer;

++#else

+ 	typedef struct timer_list _timer;

++#endif

+ 

+ 	struct	__queue	{

+ 		struct	list_head	queue;	

+@@ -256,23 +264,41 @@ __inline static void rtw_list_delete(_list *plist)
+ }

+ 

+ #define RTW_TIMER_HDL_ARGS void *FunctionContext

+-

++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))

++static void legacy_timer_emu_func(struct timer_list *t)

++{

++	struct legacy_timer_emu *lt = from_timer(lt, t, t);

++	lt->function(lt->data);

++}

++#endif

+ __inline static void _init_timer(_timer *ptimer,_nic_hdl nic_hdl,void *pfunc,void* cntx)

+ {

+ 	//setup_timer(ptimer, pfunc,(u32)cntx);	

+ 	ptimer->function = pfunc;

+ 	ptimer->data = (unsigned long)cntx;

++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))

++	timer_setup(&ptimer->t, legacy_timer_emu_func, 0);

++#else

+ 	init_timer(ptimer);

++#endif

+ }

+ 

+ __inline static void _set_timer(_timer *ptimer,u32 delay_time)

+ {	

++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))

++	mod_timer(&ptimer->t, (jiffies+(delay_time*HZ/1000)));	

++#else

+ 	mod_timer(ptimer , (jiffies+(delay_time*HZ/1000)));	

++#endif

+ }

+ 

+ __inline static void _cancel_timer(_timer *ptimer,u8 *bcancelled)

+ {

++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))

++	del_timer_sync(&ptimer->t);

++#else

+ 	del_timer_sync(ptimer); 	

++#endif

+ 	*bcancelled=  _TRUE;//TRUE ==1; FALSE==0

+ }

+