337 				   struct rxrpc_ackpacket *ack,  in rxrpc_process_soft_ACKs()  argument
349 	       ack->nAcks);  in rxrpc_process_soft_ACKs()
351 	if (skb_copy_bits(skb, 0, sacks, ack->nAcks) < 0)  in rxrpc_process_soft_ACKs()
356 	for (loop = 0; loop < ack->nAcks; loop++) {  in rxrpc_process_soft_ACKs()
633 	struct rxrpc_ackpacket ack;  in rxrpc_process_rx_queue()  local
671 		if (skb_copy_bits(skb, 0, &ack, sizeof(ack)) < 0) {  in rxrpc_process_rx_queue()
675 		if (!skb_pull(skb, sizeof(ack)))  in rxrpc_process_rx_queue()
679 		hard = ntohl(ack.firstPacket);  in rxrpc_process_rx_queue()
684 		       ntohs(ack.maxSkew),  in rxrpc_process_rx_queue()
686 		       ntohl(ack.previousPacket),  in rxrpc_process_rx_queue()
687 		       ntohl(ack.serial),  in rxrpc_process_rx_queue()
688 		       rxrpc_acks(ack.reason),  in rxrpc_process_rx_queue()
689 		       ack.nAcks);  in rxrpc_process_rx_queue()
691 		rxrpc_extract_ackinfo(call, skb, latest, ack.nAcks);  in rxrpc_process_rx_queue()
693 		if (ack.reason == RXRPC_ACK_PING) {  in rxrpc_process_rx_queue()
732 		if (ack.nAcks > 0) {  in rxrpc_process_rx_queue()
733 			if (hard - 1 + ack.nAcks > tx) {  in rxrpc_process_rx_queue()
736 				       hard - 1, ack.nAcks, tx);  in rxrpc_process_rx_queue()
740 			if (rxrpc_process_soft_ACKs(call, &ack, skb) < 0)  in rxrpc_process_rx_queue()
881 	struct rxrpc_ackpacket ack;  in rxrpc_process_call()  local
987 		ack.bufferSpace	= htons(8);  in rxrpc_process_call()
988 		ack.maxSkew	= 0;  in rxrpc_process_call()
989 		ack.serial	= 0;  in rxrpc_process_call()
990 		ack.reason	= RXRPC_ACK_IDLE;  in rxrpc_process_call()
991 		ack.nAcks	= 0;  in rxrpc_process_call()
995 		ack.serial = call->ackr_serial;  in rxrpc_process_call()
996 		ack.previousPacket = call->ackr_prev_seq;  in rxrpc_process_call()
997 		ack.firstPacket = htonl(call->rx_data_eaten + 1);  in rxrpc_process_call()
1002 		iov[1].iov_base = &ack;  in rxrpc_process_call()
1003 		iov[1].iov_len	= sizeof(ack);  in rxrpc_process_call()
1097 		ack.bufferSpace	= htons(8);  in rxrpc_process_call()
1098 		ack.maxSkew	= 0;  in rxrpc_process_call()
1099 		ack.serial	= 0;  in rxrpc_process_call()
1100 		ack.reason	= 0;  in rxrpc_process_call()
1103 		ack.reason = call->ackr_reason;  in rxrpc_process_call()
1104 		ack.serial = call->ackr_serial;  in rxrpc_process_call()
1105 		ack.previousPacket = call->ackr_prev_seq;  in rxrpc_process_call()
1106 		ack.firstPacket = htonl(call->rx_data_eaten + 1);  in rxrpc_process_call()
1108 		ack.nAcks = 0;  in rxrpc_process_call()
1116 					ack.nAcks = nbit + 1;  in rxrpc_process_call()
1126 		iov[1].iov_base = &ack;  in rxrpc_process_call()
1127 		iov[1].iov_len	= sizeof(ack);  in rxrpc_process_call()
1129 		iov[2].iov_len	= ack.nAcks;  in rxrpc_process_call()
1135 		switch (ack.reason) {  in rxrpc_process_call()
1212 	ack.maxSkew = htons(atomic_read(&call->conn->hi_serial) -  in rxrpc_process_call()
1213 			    ntohl(ack.serial));  in rxrpc_process_call()
1227 	       ntohs(ack.maxSkew),  in rxrpc_process_call()
1228 	       ntohl(ack.firstPacket),  in rxrpc_process_call()
1229 	       ntohl(ack.previousPacket),  in rxrpc_process_call()
1230 	       ntohl(ack.serial),  in rxrpc_process_call()
1231 	       rxrpc_acks(ack.reason),  in rxrpc_process_call()
1232 	       ack.nAcks);  in rxrpc_process_call()
1235 	if (ack.nAcks > 0)  in rxrpc_process_call()