579 	struct tpacket_block_desc *pbd;  in init_prb_bdqc()  local
585 	pbd = (struct tpacket_block_desc *)pg_vec[0].buffer;  in init_prb_bdqc()
605 	prb_open_block(p1, pbd);  in init_prb_bdqc()
647 	struct tpacket_block_desc *pbd;  in prb_retire_rx_blk_timer_expired()  local
652 	pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in prb_retire_rx_blk_timer_expired()
666 	if (BLOCK_NUM_PKTS(pbd)) {  in prb_retire_rx_blk_timer_expired()
674 			if (!BLOCK_NUM_PKTS(pbd)) {  in prb_retire_rx_blk_timer_expired()
687 			if (prb_curr_blk_in_use(pbd)) {  in prb_retire_rx_blk_timer_expired()
701 				prb_open_block(pkc, pbd);  in prb_retire_rx_blk_timer_expired()
889 	struct tpacket_block_desc *pbd;  in prb_dispatch_next_block()  local
894 	pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in prb_dispatch_next_block()
897 	if (TP_STATUS_USER & BLOCK_STATUS(pbd)) {  in prb_dispatch_next_block()
907 	prb_open_block(pkc, pbd);  in prb_dispatch_next_block()
914 	struct tpacket_block_desc *pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in prb_retire_current_block()  local
917 	if (likely(TP_STATUS_KERNEL == BLOCK_STATUS(pbd))) {  in prb_retire_current_block()
932 		prb_close_block(pkc, pbd, po, status);  in prb_retire_current_block()
937 static int prb_curr_blk_in_use(struct tpacket_block_desc *pbd)  in prb_curr_blk_in_use()  argument
939 	return TP_STATUS_USER & BLOCK_STATUS(pbd);  in prb_curr_blk_in_use()
995 				struct tpacket_block_desc *pbd,  in prb_fill_curr_block()  argument
1005 	BLOCK_LEN(pbd) += TOTAL_PKT_LEN_INCL_ALIGN(len);  in prb_fill_curr_block()
1006 	BLOCK_NUM_PKTS(pbd) += 1;  in prb_fill_curr_block()
1018 	struct tpacket_block_desc *pbd;  in __packet_lookup_frame_in_block()  local
1022 	pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in __packet_lookup_frame_in_block()
1030 		if (prb_curr_blk_in_use(pbd)) {  in __packet_lookup_frame_in_block()
1040 			prb_open_block(pkc, pbd);  in __packet_lookup_frame_in_block()
1047 	end = (char *)pbd + pkc->kblk_size;  in __packet_lookup_frame_in_block()
1051 		prb_fill_curr_block(curr, pkc, pbd, len);  in __packet_lookup_frame_in_block()
1061 		pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in __packet_lookup_frame_in_block()
1062 		prb_fill_curr_block(curr, pkc, pbd, len);  in __packet_lookup_frame_in_block()
1099 	struct tpacket_block_desc *pbd = GET_PBLOCK_DESC(pkc, idx);  in prb_lookup_block()  local
1101 	if (status != BLOCK_STATUS(pbd))  in prb_lookup_block()
1103 	return pbd;  in prb_lookup_block()