1331 	__u8 sacked = TCP_SKB_CB(skb)->sacked;  in tcp_mark_skb_lost()  local
1334 	if (sacked & TCPCB_SACKED_ACKED)  in tcp_mark_skb_lost()
1338 	if (sacked & TCPCB_LOST) {  in tcp_mark_skb_lost()
1339 		if (sacked & TCPCB_SACKED_RETRANS) {  in tcp_mark_skb_lost()
1341 			TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS;  in tcp_mark_skb_lost()
1349 		TCP_SKB_CB(skb)->sacked |= TCPCB_LOST;  in tcp_mark_skb_lost()
1583 static void tcp_rack_advance(struct tcp_sock *tp, u8 sacked,  in tcp_rack_advance()  argument
1589 	if (rtt_us < tcp_min_rtt(tp) && (sacked & TCPCB_RETRANS)) {  in tcp_rack_advance()
1613 			  struct tcp_sacktag_state *state, u8 sacked,  in tcp_sacktag_one()  argument
1621 	if (dup_sack && (sacked & TCPCB_RETRANS)) {  in tcp_sacktag_one()
1625 		if ((sacked & TCPCB_SACKED_ACKED) &&  in tcp_sacktag_one()
1632 		return sacked;  in tcp_sacktag_one()
1634 	if (!(sacked & TCPCB_SACKED_ACKED)) {  in tcp_sacktag_one()
1635 		tcp_rack_advance(tp, sacked, end_seq, xmit_time);  in tcp_sacktag_one()
1637 		if (sacked & TCPCB_SACKED_RETRANS) {  in tcp_sacktag_one()
1642 			if (sacked & TCPCB_LOST) {  in tcp_sacktag_one()
1643 				sacked &= ~(TCPCB_LOST|TCPCB_SACKED_RETRANS);  in tcp_sacktag_one()
1648 			if (!(sacked & TCPCB_RETRANS)) {  in tcp_sacktag_one()
1664 			if (sacked & TCPCB_LOST) {  in tcp_sacktag_one()
1665 				sacked &= ~TCPCB_LOST;  in tcp_sacktag_one()
1670 		sacked |= TCPCB_SACKED_ACKED;  in tcp_sacktag_one()
1682 	if (dup_sack && (sacked & TCPCB_SACKED_RETRANS)) {  in tcp_sacktag_one()
1683 		sacked &= ~TCPCB_SACKED_RETRANS;  in tcp_sacktag_one()
1687 	return sacked;  in tcp_sacktag_one()
1826 		rs->is_retrans	     = scb->sacked & TCPCB_RETRANS;  in tcp_rate_skb_delivered()
1840 	if (scb->sacked & TCPCB_SACKED_ACKED)  in tcp_rate_skb_delivered()
1865 	tcp_sacktag_one(sk, state, TCP_SKB_CB(skb)->sacked,  in tcp_shifted_skb()
1890 	TCP_SKB_CB(prev)->sacked |= (TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS);  in tcp_shifted_skb()
1968 	    (TCP_SKB_CB(skb)->sacked & (TCPCB_LOST|TCPCB_SACKED_RETRANS)) == TCPCB_SACKED_RETRANS)  in tcp_shift_skb_data()
1981 	if ((TCP_SKB_CB(prev)->sacked & TCPCB_TAGBITS) != TCPCB_SACKED_ACKED)  in tcp_shift_skb_data()
2069 	    ((TCP_SKB_CB(skb)->sacked & TCPCB_TAGBITS) != TCPCB_SACKED_ACKED) ||  in tcp_shift_skb_data()
2143 			TCP_SKB_CB(skb)->sacked =  in tcp_sacktag_walk()
2146 						TCP_SKB_CB(skb)->sacked,  in tcp_sacktag_walk()
2154 			if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)  in tcp_sacktag_walk()
2225 				    TCP_SKB_CB(ack_skb)->sacked);  in tcp_sacktag_write_queue()
2530 	is_reneg = head && (TCP_SKB_CB(head)->sacked & TCPCB_SACKED_ACKED);  in tcp_timeout_mark_lost()
2543 			TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_ACKED;  in tcp_timeout_mark_lost()
2734 	return (TCP_SKB_CB(skb)->sacked & TCPCB_RETRANS) &&  in tcp_skb_spurious_retrans()
2799 	if (unlikely(skb && TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS))  in tcp_any_retrans_done()
2850 			TCP_SKB_CB(skb)->sacked &= ~TCPCB_LOST;  in tcp_undo_cwnd_reduction()
3625 		u8 sacked = scb->sacked;  in tcp_clean_rtx_queue()  local
3642 		if (unlikely(sacked & TCPCB_RETRANS)) {  in tcp_clean_rtx_queue()
3643 			if (sacked & TCPCB_SACKED_RETRANS)  in tcp_clean_rtx_queue()
3646 		} else if (!(sacked & TCPCB_SACKED_ACKED)) {  in tcp_clean_rtx_queue()
3658 		if (sacked & TCPCB_SACKED_ACKED) {  in tcp_clean_rtx_queue()
3665 				tcp_rack_advance(tp, sacked, scb->end_seq,  in tcp_clean_rtx_queue()
3668 		if (sacked & TCPCB_LOST)  in tcp_clean_rtx_queue()
3709 		if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)  in tcp_clean_rtx_queue()
4334 		if (TCP_SKB_CB(skb)->sacked)  in tcp_ack()
4437 	if (TCP_SKB_CB(skb)->sacked) {  in tcp_ack()
4611 					TCP_SKB_CB(skb)->sacked = (ptr - 2) - (unsigned char *)th;  in tcp_parse_options()