/*
* net/tipc/core.h: Include file for TIPC global declarations
- *
+ *
* Copyright (c) 2005-2006, Ericsson AB
* Copyright (c) 2005-2006, Wind River Systems
* All rights reserved.
#include <asm/atomic.h>
#include <asm/hardirq.h>
#include <linux/netdevice.h>
-#include <linux/in.h>
+#include <linux/in.h>
#include <linux/list.h>
#include <linux/vmalloc.h>
#define dump(fmt, arg...) do {if (DBG_OUTPUT != TIPC_NULL) tipc_dump(DBG_OUTPUT, fmt, ##arg);} while(0)
-/*
+/*
* By default, TIPC_OUTPUT is defined to be system console and TIPC log buffer,
* while DBG_OUTPUT is the null print buffer. These defaults can be changed
* here, or on a per .c file basis, by redefining these symbols. The following
#define dump(fmt,arg...) do {} while (0)
-/*
+/*
* TIPC_OUTPUT is defined to be the system console, while DBG_OUTPUT is
- * the null print buffer. Thes ensures that any system or debug messages
+ * the null print buffer. Thes ensures that any system or debug messages
* that are generated without using the above macros are handled correctly.
*/
#undef DBG_OUTPUT
#define DBG_OUTPUT TIPC_NULL
-#endif
+#endif
-/*
+/*
* TIPC-specific error codes
*/
extern void tipc_core_stop(void);
extern int tipc_core_start_net(void);
extern void tipc_core_stop_net(void);
+extern int tipc_handler_start(void);
+extern void tipc_handler_stop(void);
+extern int tipc_netlink_start(void);
+extern void tipc_netlink_stop(void);
+extern int tipc_socket_init(void);
+extern void tipc_socket_stop(void);
static inline int delimit(int val, int min, int max)
{
* @timer: pointer to timer structure
* @routine: pointer to routine to invoke when timer expires
* @argument: value to pass to routine when timer expires
- *
+ *
* Timer must be initialized before use (and terminated when no longer needed).
*/
-static inline void k_init_timer(struct timer_list *timer, Handler routine,
+static inline void k_init_timer(struct timer_list *timer, Handler routine,
unsigned long argument)
{
dbg("initializing timer %p\n", timer);
- init_timer(timer);
- timer->function = routine;
- timer->data = argument;
+ setup_timer(timer, routine, argument);
}
/**
* k_start_timer - start a timer
* @timer: pointer to timer structure
* @msec: time to delay (in ms)
- *
+ *
* Schedules a previously initialized timer for later execution.
* If timer is already running, the new timeout overrides the previous request.
- *
+ *
* To ensure the timer doesn't expire before the specified delay elapses,
* the amount of delay is rounded up when converting to the jiffies
- * then an additional jiffy is added to account for the fact that
+ * then an additional jiffy is added to account for the fact that
* the starting time may be in the middle of the current jiffy.
*/
/**
* k_cancel_timer - cancel a timer
* @timer: pointer to timer structure
- *
- * Cancels a previously initialized timer.
+ *
+ * Cancels a previously initialized timer.
* Can be called safely even if the timer is already inactive.
- *
+ *
* WARNING: Must not be called when holding locks required by the timer's
* timeout routine, otherwise deadlock can occur on SMP systems!
*/
/**
* k_term_timer - terminate a timer
* @timer: pointer to timer structure
- *
+ *
* Prevents further use of a previously initialized timer.
- *
+ *
* WARNING: Caller must ensure timer isn't currently running.
- *
+ *
* (Do not "enhance" this routine to automatically cancel an active timer,
* otherwise deadlock can arise when a timeout routine calls k_term_timer.)
*/
* @size: message size (including TIPC header)
*
* Returns a new buffer with data pointers set to the specified size.
- *
+ *
* NOTE: Headroom is reserved to allow prepending of a data link header.
* There may also be unrequested tailroom present at the buffer's end.
*/
struct sk_buff *skb;
unsigned int buf_size = (BUF_HEADROOM + size + 3) & ~3u;
- skb = alloc_skb(buf_size, GFP_ATOMIC);
+ skb = alloc_skb_fclone(buf_size, GFP_ATOMIC);
if (skb) {
skb_reserve(skb, BUF_HEADROOM);
skb_put(skb, size);
static inline void buf_discard(struct sk_buff *skb)
{
- if (likely(skb != NULL))
- kfree_skb(skb);
+ kfree_skb(skb);
}
-#endif
+/**
+ * buf_linearize - convert a TIPC message buffer into a single contiguous piece
+ * @skb: message buffer
+ *
+ * Returns 0 on success.
+ */
+
+static inline int buf_linearize(struct sk_buff *skb)
+{
+ return skb_linearize(skb);
+}
+
+#endif