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); }
/* 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; }
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); }
/* 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); }