/* Return a new packet. zero out pkttag */
void*
osl_pktget(osl_t *osh, uint len, bool send)
{
struct sk_buff *skb;
if ((skb = dev_alloc_skb(len))) {
skb_put(skb, len);
skb->priority = 0;
#ifdef BCMDBG_PKT
pktlist_add(&(osh->pktlist), (void *) skb);
#endif /* BCMDBG_PKT */
osh->pub.pktalloced++;
}
return ((void*) skb);
}
void *
osl_pkt_frmnative(osl_t *osh, struct sk_buff *skb)
{
struct sk_buff *nskb;
if (osh->pub.pkttag)
bzero((void*)skb->cb, OSL_PKTTAG_SZ);
for (nskb = skb; nskb; nskb = nskb->next) {
#ifdef BCMDBG_PKT
pktlist_add(&(osh->pktlist), (void *) nskb);
#endif
osh->pub.pktalloced++;
}
return (void *)skb;
}
void *
osl_pktdup(osl_t *osh, void *skb)
{
void * p;
if ((p = skb_clone((struct sk_buff*)skb, GFP_ATOMIC)) == NULL)
return NULL;
if (osh->pub.pkttag)
bzero((void*)((struct sk_buff *)p)->cb, OSL_PKTTAG_SZ);
osh->pub.pktalloced++;
#ifdef BCMDBG_PKT
pktlist_add(&(osh->pktlist), (void *) p);
#endif
return (p);
}
/* Clone a packet.
* The pkttag contents are NOT cloned.
*/
void *
osl_pktdup(osl_t *osh, void *skb)
{
void * p;
if ((p = skb_clone((struct sk_buff*)skb, GFP_ATOMIC)) == NULL)
return NULL;
/* skb_clone copies skb->cb.. we don't want that */
if (osh->pub.pkttag)
bzero((void*)((struct sk_buff *)p)->cb, OSL_PKTTAG_SZ);
/* Increment the packet counter */
osh->pub.pktalloced++;
#ifdef BCMDBG_PKT
pktlist_add(&(osh->pktlist), (void *) p);
#endif /* BCMDBG_PKT */
return (p);
}
void
osl_pktlist_add(osl_t *osh, void *p)
{
pktlist_add(&(osh->pktlist), p);
}
