238 	union frame_map ppd;  in walk_v1_v2_rx()  local
256 			ppd.raw = ring->rd[frame_num].iov_base;  in walk_v1_v2_rx()
260 				test_payload((uint8_t *) ppd.raw + ppd.v1->tp_h.tp_mac,  in walk_v1_v2_rx()
261 					     ppd.v1->tp_h.tp_snaplen);  in walk_v1_v2_rx()
262 				total_bytes += ppd.v1->tp_h.tp_snaplen;  in walk_v1_v2_rx()
266 				test_payload((uint8_t *) ppd.raw + ppd.v2->tp_h.tp_mac,  in walk_v1_v2_rx()
267 					     ppd.v2->tp_h.tp_snaplen);  in walk_v1_v2_rx()
268 				total_bytes += ppd.v2->tp_h.tp_snaplen;  in walk_v1_v2_rx()
275 			__v1_v2_rx_user_ready(ppd.raw, ring->version);  in walk_v1_v2_rx()
358 	union frame_map ppd;  in walk_v1_v2_tx()  local
396 			ppd.raw = ring->rd[frame_num].iov_base;  in walk_v1_v2_tx()
400 				ppd.v1->tp_h.tp_snaplen = packet_len;  in walk_v1_v2_tx()
401 				ppd.v1->tp_h.tp_len = packet_len;  in walk_v1_v2_tx()
403 				memcpy((uint8_t *) ppd.raw + TPACKET_HDRLEN -  in walk_v1_v2_tx()
406 				total_bytes += ppd.v1->tp_h.tp_snaplen;  in walk_v1_v2_tx()
410 				ppd.v2->tp_h.tp_snaplen = packet_len;  in walk_v1_v2_tx()
411 				ppd.v2->tp_h.tp_len = packet_len;  in walk_v1_v2_tx()
413 				memcpy((uint8_t *) ppd.raw + TPACKET2_HDRLEN -  in walk_v1_v2_tx()
416 				total_bytes += ppd.v2->tp_h.tp_snaplen;  in walk_v1_v2_tx()
423 			__v1_v2_tx_user_ready(ppd.raw, ring->version);  in walk_v1_v2_tx()
507 	struct tpacket3_hdr *ppd;  in __v3_walk_block()  local
511 	ppd = (struct tpacket3_hdr *) ((uint8_t *) pbd +  in __v3_walk_block()
515 		bytes += ppd->tp_snaplen;  in __v3_walk_block()
517 		if (ppd->tp_next_offset)  in __v3_walk_block()
518 			bytes_with_padding += ppd->tp_next_offset;  in __v3_walk_block()
520 			bytes_with_padding += ALIGN_8(ppd->tp_snaplen + ppd->tp_mac);  in __v3_walk_block()
522 		test_payload((uint8_t *) ppd + ppd->tp_mac, ppd->tp_snaplen);  in __v3_walk_block()
527 		ppd = (struct tpacket3_hdr *) ((uint8_t *) ppd + ppd->tp_next_offset);  in __v3_walk_block()