338 				   struct rxrpc_ackpacket *ack,  in rxrpc_process_soft_ACKs()  argument
350 	       ack->nAcks);  in rxrpc_process_soft_ACKs()
352 	if (skb_copy_bits(skb, 0, sacks, ack->nAcks) < 0)  in rxrpc_process_soft_ACKs()
357 	for (loop = 0; loop < ack->nAcks; loop++) {  in rxrpc_process_soft_ACKs()
634 	struct rxrpc_ackpacket ack;  in rxrpc_process_rx_queue()  local
672 		if (skb_copy_bits(skb, 0, &ack, sizeof(ack)) < 0) {  in rxrpc_process_rx_queue()
676 		if (!skb_pull(skb, sizeof(ack)))  in rxrpc_process_rx_queue()
680 		hard = ntohl(ack.firstPacket);  in rxrpc_process_rx_queue()
685 		       ntohs(ack.maxSkew),  in rxrpc_process_rx_queue()
687 		       ntohl(ack.previousPacket),  in rxrpc_process_rx_queue()
688 		       ntohl(ack.serial),  in rxrpc_process_rx_queue()
689 		       rxrpc_acks(ack.reason),  in rxrpc_process_rx_queue()
690 		       ack.nAcks);  in rxrpc_process_rx_queue()
692 		rxrpc_extract_ackinfo(call, skb, latest, ack.nAcks);  in rxrpc_process_rx_queue()
694 		if (ack.reason == RXRPC_ACK_PING) {  in rxrpc_process_rx_queue()
733 		if (ack.nAcks > 0) {  in rxrpc_process_rx_queue()
734 			if (hard - 1 + ack.nAcks > tx) {  in rxrpc_process_rx_queue()
737 				       hard - 1, ack.nAcks, tx);  in rxrpc_process_rx_queue()
741 			if (rxrpc_process_soft_ACKs(call, &ack, skb) < 0)  in rxrpc_process_rx_queue()
882 	struct rxrpc_ackpacket ack;  in rxrpc_process_call()  local
988 		ack.bufferSpace	= htons(8);  in rxrpc_process_call()
989 		ack.maxSkew	= 0;  in rxrpc_process_call()
990 		ack.serial	= 0;  in rxrpc_process_call()
991 		ack.reason	= RXRPC_ACK_IDLE;  in rxrpc_process_call()
992 		ack.nAcks	= 0;  in rxrpc_process_call()
996 		ack.serial = call->ackr_serial;  in rxrpc_process_call()
997 		ack.previousPacket = call->ackr_prev_seq;  in rxrpc_process_call()
998 		ack.firstPacket = htonl(call->rx_data_eaten + 1);  in rxrpc_process_call()
1003 		iov[1].iov_base = &ack;  in rxrpc_process_call()
1004 		iov[1].iov_len	= sizeof(ack);  in rxrpc_process_call()
1098 		ack.bufferSpace	= htons(8);  in rxrpc_process_call()
1099 		ack.maxSkew	= 0;  in rxrpc_process_call()
1100 		ack.serial	= 0;  in rxrpc_process_call()
1101 		ack.reason	= 0;  in rxrpc_process_call()
1104 		ack.reason = call->ackr_reason;  in rxrpc_process_call()
1105 		ack.serial = call->ackr_serial;  in rxrpc_process_call()
1106 		ack.previousPacket = call->ackr_prev_seq;  in rxrpc_process_call()
1107 		ack.firstPacket = htonl(call->rx_data_eaten + 1);  in rxrpc_process_call()
1109 		ack.nAcks = 0;  in rxrpc_process_call()
1117 					ack.nAcks = nbit + 1;  in rxrpc_process_call()
1127 		iov[1].iov_base = &ack;  in rxrpc_process_call()
1128 		iov[1].iov_len	= sizeof(ack);  in rxrpc_process_call()
1130 		iov[2].iov_len	= ack.nAcks;  in rxrpc_process_call()
1136 		switch (ack.reason) {  in rxrpc_process_call()
1213 	ack.maxSkew = htons(atomic_read(&call->conn->hi_serial) -  in rxrpc_process_call()
1214 			    ntohl(ack.serial));  in rxrpc_process_call()
1228 	       ntohs(ack.maxSkew),  in rxrpc_process_call()
1229 	       ntohl(ack.firstPacket),  in rxrpc_process_call()
1230 	       ntohl(ack.previousPacket),  in rxrpc_process_call()
1231 	       ntohl(ack.serial),  in rxrpc_process_call()
1232 	       rxrpc_acks(ack.reason),  in rxrpc_process_call()
1233 	       ack.nAcks);  in rxrpc_process_call()
1236 	if (ack.nAcks > 0)  in rxrpc_process_call()