/*
* Free an skbuff by memory without cleaning the state.
*/
void kfree_skbmem(struct sk_buff *skb)
{
struct sk_buff *other;
atomic_t *fclone_ref;
skb_release_data(skb);
switch (skb->fclone) {
case SKB_FCLONE_UNAVAILABLE:
kmem_cache_free(skbuff_head_cache, skb);
break;
case SKB_FCLONE_ORIG:
fclone_ref = (atomic_t *) (skb + 2);
if (atomic_dec_and_test(fclone_ref))
kmem_cache_free(skbuff_fclone_cache, skb);
break;
case SKB_FCLONE_CLONE:
fclone_ref = (atomic_t *) (skb + 1);
other = skb - 1;
/* The clone portion is available for
* fast-cloning again.
*/
skb->fclone = SKB_FCLONE_UNAVAILABLE;
if (atomic_dec_and_test(fclone_ref))
kmem_cache_free(skbuff_fclone_cache, other);
break;
};
}
/*
* Free an skbuff by memory without cleaning the state.
*/
void kfree_skbmem(struct sk_buff *skb)
{
skb_release_data(skb);
#if defined(CONFIG_MIPS_BRCM)
/*
* If skb->retfreeq_skb_prealloc is 1, that means the skb was pre-allocated
* by our network driver. (songw)
*/
/*MODIFY BY YINHENG FOR WMM FEATURE OF 3.12 WIFI DRIVER*/
if (skb->retfreeq_cb && (skb->retfreeq_flags & SKB_PREALLOC))
(*skb->retfreeq_cb)(skb->retfreeq_context, skb, FREE_SKB);
else
#endif
kmem_cache_free(skbuff_head_cache, skb);
}
/* Free everything but the sk_buff shell. */
static void skb_release_all(struct sk_buff *skb)
{
skb_release_head_state(skb);
skb_release_data(skb);
}
/*
* Free an skbuff by memory without cleaning the state.
*/
void kfree_skbmem(struct sk_buff *skb)
{
skb_release_data(skb);
skb_head_to_pool(skb);
}
/*
* Free an skbuff by memory without cleaning the state.
*/
void kfree_skbmem(struct sk_buff *skb)
{
skb_release_data(skb);
kmem_cache_free(skbuff_head_cache, skb);
}
/*
* Free an skbuff by memory without cleaning the state.
*/
void kfree_skbmem(struct sk_buff *skb)
{
skb_release_data(skb);
kfree(skb);
}
