114 	struct _ndbootd_interface_bpf *interface_bpf;  in ndbootd_raw_open()  local
196 	interface_bpf = ndbootd_new0(struct _ndbootd_interface_bpf, 1);  in ndbootd_raw_open()
197 	interface_bpf->_ndbootd_interface_bpf_buffer_size = packet_buffer_size;  in ndbootd_raw_open()
198 	interface_bpf->_ndbootd_interface_bpf_buffer = ndbootd_new(char, packet_buffer_size);  in ndbootd_raw_open()
199 	interface->_ndbootd_interface_raw_private = interface_bpf;  in ndbootd_raw_open()
208 	struct _ndbootd_interface_bpf *interface_bpf;  in ndbootd_raw_read()  local
214 	interface_bpf = (struct _ndbootd_interface_bpf *) interface->_ndbootd_interface_raw_private;  in ndbootd_raw_read()
222 		if (interface_bpf->_ndbootd_interface_bpf_buffer_offset  in ndbootd_raw_read()
223 		    >= interface_bpf->_ndbootd_interface_bpf_buffer_end) {  in ndbootd_raw_read()
246 			    interface_bpf->_ndbootd_interface_bpf_buffer,  in ndbootd_raw_read()
247 			    interface_bpf->_ndbootd_interface_bpf_buffer_size);  in ndbootd_raw_read()
253 			interface_bpf->_ndbootd_interface_bpf_buffer_offset = 0;  in ndbootd_raw_read()
254 			interface_bpf->_ndbootd_interface_bpf_buffer_end = buffer_end;  in ndbootd_raw_read()
257 		if ((interface_bpf->_ndbootd_interface_bpf_buffer_offset  in ndbootd_raw_read()
259 		    > interface_bpf->_ndbootd_interface_bpf_buffer_end) {  in ndbootd_raw_read()
261 			interface_bpf->_ndbootd_interface_bpf_buffer_end = 0;  in ndbootd_raw_read()
266 		    interface_bpf->_ndbootd_interface_bpf_buffer  in ndbootd_raw_read()
267 		    + interface_bpf->_ndbootd_interface_bpf_buffer_offset,  in ndbootd_raw_read()
269 		interface_bpf->_ndbootd_interface_bpf_buffer_offset += the_bpf_header.bh_hdrlen;  in ndbootd_raw_read()
273 		    || ((interface_bpf->_ndbootd_interface_bpf_buffer_offset + the_bpf_header.bh_datalen)  in ndbootd_raw_read()
274 			> interface_bpf->_ndbootd_interface_bpf_buffer_end)) {  in ndbootd_raw_read()
276 			interface_bpf->_ndbootd_interface_bpf_buffer_offset += the_bpf_header.bh_datalen;  in ndbootd_raw_read()
283 			    (interface_bpf->_ndbootd_interface_bpf_buffer  in ndbootd_raw_read()
284 				+ interface_bpf->_ndbootd_interface_bpf_buffer_offset))->ether_shost,  in ndbootd_raw_read()
288 			interface_bpf->_ndbootd_interface_bpf_buffer_offset += the_bpf_header.bh_datalen;  in ndbootd_raw_read()
294 			interface_bpf->_ndbootd_interface_bpf_buffer_offset += the_bpf_header.bh_datalen;  in ndbootd_raw_read()
299 		    interface_bpf->_ndbootd_interface_bpf_buffer  in ndbootd_raw_read()
300 		    + interface_bpf->_ndbootd_interface_bpf_buffer_offset,  in ndbootd_raw_read()
302 		interface_bpf->_ndbootd_interface_bpf_buffer_offset += the_bpf_header.bh_datalen;  in ndbootd_raw_read()