コード例 #1
0
ファイル: linux_osl.c プロジェクト: AnDr0id/SGH-I747
void * BCMFASTPATH
osl_pktget(osl_t *osh, uint len)
{
	struct sk_buff *skb;
	unsigned long flags;

#ifdef CTFPOOL
	skb = osl_pktfastget(osh, len);
	if ((skb != NULL) || ((skb = osl_alloc_skb(len)) != NULL)) {
#else
	if ((skb = osl_alloc_skb(len))) {
#endif
		skb_put(skb, len);
		skb->priority = 0;

		spin_lock_irqsave(&osh->pktalloc_lock, flags);
		osh->pub.pktalloced++;
		spin_unlock_irqrestore(&osh->pktalloc_lock, flags);
	}

	return ((void*) skb);
}

#ifdef CTFPOOL
static inline void
osl_pktfastfree(osl_t *osh, struct sk_buff *skb)
{
	ctfpool_t *ctfpool;
#ifdef CTFPOOL_SPINLOCK
	unsigned long flags;
#endif

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14)
	skb->tstamp.tv.sec = 0;
#else
	skb->stamp.tv_sec = 0;
#endif

	skb->dev = NULL;
	skb->dst = NULL;
	memset(skb->cb, 0, sizeof(skb->cb));
	skb->ip_summed = 0;
	skb->destructor = NULL;

	ctfpool = (ctfpool_t *)CTFPOOLPTR(osh, skb);
	ASSERT(ctfpool != NULL);

	CTFPOOL_LOCK(ctfpool, flags);
	skb->next = (struct sk_buff *)ctfpool->head;
	ctfpool->head = (void *)skb;

	ctfpool->fast_frees++;
	ctfpool->curr_obj++;

	ASSERT(ctfpool->curr_obj <= ctfpool->max_obj);
	CTFPOOL_UNLOCK(ctfpool, flags);
}
コード例 #2
0
ファイル: linux_osl.c プロジェクト: HONO/Bell_V20f_kernel_mod
/* Return a new packet. zero out pkttag */
void * BCMFASTPATH
osl_pktget(osl_t *osh, uint len)
{
	struct sk_buff *skb;

#ifdef CTFPOOL
	/* Allocate from local pool */
	skb = osl_pktfastget(osh, len);
	if ((skb != NULL) || ((skb = dev_alloc_skb(len)) != NULL)) {
#else /* CTFPOOL */
	if ((skb = dev_alloc_skb(len))) {
#endif /* CTFPOOL */
		skb_put(skb, len);
		skb->priority = 0;


		osh->pub.pktalloced++;
	}

	return ((void*) skb);
}

#ifdef CTFPOOL
static inline void
osl_pktfastfree(osl_t *osh, struct sk_buff *skb)
{
	ctfpool_t *ctfpool;

	ctfpool = (ctfpool_t *)CTFPOOLPTR(osh, skb);
	ASSERT(ctfpool != NULL);

	/* Add object to the ctfpool */
	spin_lock_bh(&ctfpool->lock);
	skb->next = (struct sk_buff *)ctfpool->head;
	ctfpool->head = (void *)skb;

	ctfpool->fast_frees++;
	ctfpool->curr_obj++;

	ASSERT(ctfpool->curr_obj <= ctfpool->max_obj);
	spin_unlock_bh(&ctfpool->lock);

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14)
	skb->tstamp.tv.sec = 0;
#else
	skb->stamp.tv_sec = 0;
#endif

	/* We only need to init the fields that we change */
	skb->dev = NULL;
	skb->dst = NULL;
	memset(skb->cb, 0, sizeof(skb->cb));
	skb->ip_summed = 0;
	skb->destructor = NULL;
}
コード例 #3
0
void * BCMFASTPATH
osl_pktget(osl_t *osh, uint len)
{
	struct sk_buff *skb;

#ifdef CTFPOOL
	
	skb = osl_pktfastget(osh, len);
	if ((skb != NULL) || ((skb = osl_alloc_skb(osh, len)) != NULL)) {
#else 
	if ((skb = osl_alloc_skb(osh, len))) {
#endif 
		skb->tail += len;
		skb->len  += len;
		skb->priority = 0;

		atomic_inc(&osh->pktalloced);
	}

	return ((void*) skb);
}

#ifdef CTFPOOL
static inline void
osl_pktfastfree(osl_t *osh, struct sk_buff *skb)
{
	ctfpool_t *ctfpool;
#ifdef CTFPOOL_SPINLOCK
	unsigned long flags;
#endif 

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14)
	skb->tstamp.tv.sec = 0;
#else
	skb->stamp.tv_sec = 0;
#endif

	
	skb->dev = NULL;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 36)
	skb->dst = NULL;
#endif
	OSL_PKTTAG_CLEAR(skb);
	skb->ip_summed = 0;

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
	skb_orphan(skb);
#else
	skb->destructor = NULL;
#endif

	ctfpool = (ctfpool_t *)CTFPOOLPTR(osh, skb);
	ASSERT(ctfpool != NULL);

	
	CTFPOOL_LOCK(ctfpool, flags);
	skb->next = (struct sk_buff *)ctfpool->head;
	ctfpool->head = (void *)skb;

	ctfpool->fast_frees++;
	ctfpool->curr_obj++;

	ASSERT(ctfpool->curr_obj <= ctfpool->max_obj);
	CTFPOOL_UNLOCK(ctfpool, flags);
}
コード例 #4
0
ファイル: linux_osl.c プロジェクト: RCISC/asuswrt-merlin
/* Return a new packet. zero out pkttag */
void * BCMFASTPATH
osl_pktget(osl_t *osh, uint len)
{
	struct sk_buff *skb;

#ifdef CTFPOOL
	/* Allocate from local pool */
	skb = osl_pktfastget(osh, len);
	if ((skb != NULL) || ((skb = osl_alloc_skb(len)) != NULL)) {
#else /* CTFPOOL */
	if ((skb = osl_alloc_skb(len))) {
#endif /* CTFPOOL */
		skb_put(skb, len);
		skb->priority = 0;

		atomic_inc(&osh->pktalloced);
	}

	return ((void*) skb);
}

#ifdef CTFPOOL
static inline void
osl_pktfastfree(osl_t *osh, struct sk_buff *skb)
{
	ctfpool_t *ctfpool;
#ifdef CTFPOOL_SPINLOCK
	unsigned long flags;
#endif /* CTFPOOL_SPINLOCK */

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14)
	skb->tstamp.tv64 = 0;
#else
	skb->stamp.tv_sec = 0;
#endif

	/* We only need to init the fields that we change */
	skb->dev = NULL;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 36)
	skb->dst = NULL;
#endif
	OSL_PKTTAG_CLEAR(skb);
	skb->ip_summed = 0;

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
	skb_orphan(skb);
#else
	skb->destructor = NULL;
#endif

	ctfpool = (ctfpool_t *)CTFPOOLPTR(osh, skb);
//	ASSERT(ctfpool != NULL);
	if (ctfpool == NULL) return;

	/* Add object to the ctfpool */
	CTFPOOL_LOCK(ctfpool, flags);
	skb->next = (struct sk_buff *)ctfpool->head;
	ctfpool->head = (void *)skb;

	ctfpool->fast_frees++;
	ctfpool->curr_obj++;

	ASSERT(ctfpool->curr_obj <= ctfpool->max_obj);
	CTFPOOL_UNLOCK(ctfpool, flags);
}