94 struct xdp_frame *xdp_convert_zc_to_xdp_frame(struct xdp_buff *xdp);
98 struct xdp_frame *convert_to_xdp_frame(struct xdp_buff *xdp)  in convert_to_xdp_frame()  argument
104 	if (xdp->rxq->mem.type == MEM_TYPE_ZERO_COPY)  in convert_to_xdp_frame()
105 		return xdp_convert_zc_to_xdp_frame(xdp);  in convert_to_xdp_frame()
108 	headroom = xdp->data - xdp->data_hard_start;  in convert_to_xdp_frame()
109 	metasize = xdp->data - xdp->data_meta;  in convert_to_xdp_frame()
115 	xdp_frame = xdp->data_hard_start;  in convert_to_xdp_frame()
117 	xdp_frame->data = xdp->data;  in convert_to_xdp_frame()
118 	xdp_frame->len  = xdp->data_end - xdp->data;  in convert_to_xdp_frame()
123 	xdp_frame->mem = xdp->rxq->mem;  in convert_to_xdp_frame()
130 void xdp_return_buff(struct xdp_buff *xdp);
160 xdp_set_data_meta_invalid(struct xdp_buff *xdp)  in xdp_set_data_meta_invalid()  argument
162 	xdp->data_meta = xdp->data + 1;  in xdp_set_data_meta_invalid()
166 xdp_data_meta_unsupported(const struct xdp_buff *xdp)  in xdp_data_meta_unsupported()  argument
168 	return unlikely(xdp->data_meta > xdp->data);  in xdp_data_meta_unsupported()