539 	int (*link_skb)(struct sk_buff *skb, struct ubuf_info *uarg);
1713 				       struct ubuf_info *uarg);
1715 void msg_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
1732 			     struct ubuf_info *uarg);
1765 static inline void net_zcopy_get(struct ubuf_info *uarg)  in net_zcopy_get()  argument
1767 	refcount_inc(&uarg->refcnt);  in net_zcopy_get()
1770 static inline void skb_zcopy_init(struct sk_buff *skb, struct ubuf_info *uarg)  in skb_zcopy_init()  argument
1772 	skb_shinfo(skb)->destructor_arg = uarg;  in skb_zcopy_init()
1773 	skb_shinfo(skb)->flags |= uarg->flags;  in skb_zcopy_init()
1776 static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg,  in skb_zcopy_set()  argument
1779 	if (skb && uarg && !skb_zcopy(skb)) {  in skb_zcopy_set()
1783 			net_zcopy_get(uarg);  in skb_zcopy_set()
1784 		skb_zcopy_init(skb, uarg);  in skb_zcopy_set()
1804 static inline void net_zcopy_put(struct ubuf_info *uarg)  in net_zcopy_put()  argument
1806 	if (uarg)  in net_zcopy_put()
1807 		uarg->ops->complete(NULL, uarg, true);  in net_zcopy_put()
1810 static inline void net_zcopy_put_abort(struct ubuf_info *uarg, bool have_uref)  in net_zcopy_put_abort()  argument
1812 	if (uarg) {  in net_zcopy_put_abort()
1813 		if (uarg->ops == &msg_zerocopy_ubuf_ops)  in net_zcopy_put_abort()
1814 			msg_zerocopy_put_abort(uarg, have_uref);  in net_zcopy_put_abort()
1816 			net_zcopy_put(uarg);  in net_zcopy_put_abort()
1823 	struct ubuf_info *uarg = skb_zcopy(skb);  in skb_zcopy_clear()  local
1825 	if (uarg) {  in skb_zcopy_clear()
1827 			uarg->ops->complete(skb, uarg, zerocopy_success);  in skb_zcopy_clear()