674 	struct tpacket_block_desc *pbd;  in init_prb_bdqc()  local
680 	pbd = (struct tpacket_block_desc *)pg_vec[0].buffer;  in init_prb_bdqc()
700 	prb_open_block(p1, pbd);  in init_prb_bdqc()
742 	struct tpacket_block_desc *pbd;  in prb_retire_rx_blk_timer_expired()  local
747 	pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in prb_retire_rx_blk_timer_expired()
761 	if (BLOCK_NUM_PKTS(pbd)) {  in prb_retire_rx_blk_timer_expired()
769 			if (!BLOCK_NUM_PKTS(pbd)) {  in prb_retire_rx_blk_timer_expired()
782 			if (prb_curr_blk_in_use(pbd)) {  in prb_retire_rx_blk_timer_expired()
796 				prb_open_block(pkc, pbd);  in prb_retire_rx_blk_timer_expired()
984 	struct tpacket_block_desc *pbd;  in prb_dispatch_next_block()  local
989 	pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in prb_dispatch_next_block()
992 	if (TP_STATUS_USER & BLOCK_STATUS(pbd)) {  in prb_dispatch_next_block()
1002 	prb_open_block(pkc, pbd);  in prb_dispatch_next_block()
1009 	struct tpacket_block_desc *pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in prb_retire_current_block()  local
1012 	if (likely(TP_STATUS_KERNEL == BLOCK_STATUS(pbd))) {  in prb_retire_current_block()
1027 		prb_close_block(pkc, pbd, po, status);  in prb_retire_current_block()
1032 static int prb_curr_blk_in_use(struct tpacket_block_desc *pbd)  in prb_curr_blk_in_use()  argument
1034 	return TP_STATUS_USER & BLOCK_STATUS(pbd);  in prb_curr_blk_in_use()
1096 				struct tpacket_block_desc *pbd,  in prb_fill_curr_block()  argument
1106 	BLOCK_LEN(pbd) += TOTAL_PKT_LEN_INCL_ALIGN(len);  in prb_fill_curr_block()
1107 	BLOCK_NUM_PKTS(pbd) += 1;  in prb_fill_curr_block()
1119 	struct tpacket_block_desc *pbd;  in __packet_lookup_frame_in_block()  local
1123 	pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in __packet_lookup_frame_in_block()
1131 		if (prb_curr_blk_in_use(pbd)) {  in __packet_lookup_frame_in_block()
1141 			prb_open_block(pkc, pbd);  in __packet_lookup_frame_in_block()
1148 	end = (char *)pbd + pkc->kblk_size;  in __packet_lookup_frame_in_block()
1152 		prb_fill_curr_block(curr, pkc, pbd, len);  in __packet_lookup_frame_in_block()
1162 		pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in __packet_lookup_frame_in_block()
1163 		prb_fill_curr_block(curr, pkc, pbd, len);  in __packet_lookup_frame_in_block()
1200 	struct tpacket_block_desc *pbd = GET_PBLOCK_DESC(pkc, idx);  in prb_lookup_block()  local
1202 	if (status != BLOCK_STATUS(pbd))  in prb_lookup_block()
1204 	return pbd;  in prb_lookup_block()