806 Error Ip6::HandleExtensionHeaders(OwnedPtr<Message> &aMessagePtr,  in HandleExtensionHeaders()  argument
816         SuccessOrExit(error = aMessagePtr->Read(aMessagePtr->GetOffset(), extHeader));  in HandleExtensionHeaders()
822             SuccessOrExit(error = HandleOptions(*aMessagePtr, aHeader, aReceive));  in HandleExtensionHeaders()
826 …         IgnoreError(PassToHost(aMessagePtr, aHeader, aNextHeader, aReceive, Message::kCopyToUse));  in HandleExtensionHeaders()
827             SuccessOrExit(error = HandleFragment(*aMessagePtr));  in HandleExtensionHeaders()
849                                 OwnedPtr<Message> &aMessagePtr,  in TakeOrCopyMessagePtr()  argument
855         aTargetPtr = aMessagePtr.PassOwnership();  in TakeOrCopyMessagePtr()
859         aTargetPtr.Reset(aMessagePtr->Clone());  in TakeOrCopyMessagePtr()
867                    OwnedPtr<Message> &aMessagePtr,  in Receive()  argument
894     SuccessOrExit(error = TakeOrCopyMessagePtr(messagePtr, aMessagePtr, aMessageOwnership));  in Receive()
920 Error Ip6::PassToHost(OwnedPtr<Message> &aMessagePtr,  in PassToHost()  argument
934     VerifyOrExit(aMessagePtr->IsLoopbackToHostAllowed());  in PassToHost()
939     VerifyOrExit(aMessagePtr->GetLength() <= kMinimalMtu, error = kErrorDrop);  in PassToHost()
944         Get<BorderRouter::RoutingManager>().CheckReachabilityToSendIcmpError(*aMessagePtr, aHeader);  in PassToHost()
964                 IgnoreError(aMessagePtr->Read(aMessagePtr->GetOffset(), icmp));  in PassToHost()
974             IgnoreError(aMessagePtr->Read(aMessagePtr->GetOffset(), udp));  in PassToHost()
992     SuccessOrExit(error = TakeOrCopyMessagePtr(messagePtr, aMessagePtr, aMessageOwnership));  in PassToHost()
1037 Error Ip6::SendRaw(OwnedPtr<Message> aMessagePtr)  in SendRaw()  argument
1042     SuccessOrExit(error = header.ParseFrom(*aMessagePtr));  in SendRaw()
1061         SuccessOrExit(error = InsertMplOption(*aMessagePtr, header));  in SendRaw()
1065     UpdateBorderRoutingCounters(header, aMessagePtr->GetLength(), /* aIsInbound */ true);  in SendRaw()
1068     error = HandleDatagram(aMessagePtr.PassOwnership());  in SendRaw()
1074 Error Ip6::HandleDatagram(OwnedPtr<Message> aMessagePtr, bool aIsReassembled)  in HandleDatagram()  argument
1087     SuccessOrExit(error = header.ParseFrom(*aMessagePtr));  in HandleDatagram()
1089     if (!aMessagePtr->IsOriginHostTrusted())  in HandleDatagram()
1101         forwardThread = !aMessagePtr->IsOriginThreadNetif();  in HandleDatagram()
1104 …if (aMessagePtr->IsOriginThreadNetif() && header.GetDestination().IsMulticastLargerThanRealmLocal(…  in HandleDatagram()
1114         if ((aMessagePtr->IsOriginThreadNetif() || aMessagePtr->GetMulticastLoop()) &&  in HandleDatagram()
1128 …     else if (!aMessagePtr->IsOriginThreadNetif() || !header.GetDestination().IsLinkLocalUnicast())  in HandleDatagram()
1137                 forwardThread = (!aMessagePtr->IsLoopbackToHostAllowed() ||  in HandleDatagram()
1152     aMessagePtr->SetOffset(sizeof(header));  in HandleDatagram()
1156     SuccessOrExit(error = HandleExtensionHeaders(aMessagePtr, header, nextHeader, receive));  in HandleDatagram()
1167         bool              multicastLoop = aMessagePtr->GetMulticastLoop();  in HandleDatagram()
1169         SuccessOrExit(error = TakeOrCopyMessagePtr(messagePtr, aMessagePtr,  in HandleDatagram()
1184         error = PassToHost(aMessagePtr, header, nextHeader, receive,  in HandleDatagram()
1190 …error = Receive(header, aMessagePtr, nextHeader, forwardThread ? Message::kCopyToUse : Message::kT…  in HandleDatagram()
1195         if (aMessagePtr->IsOriginThreadNetif())  in HandleDatagram()
1203         aMessagePtr->Write<uint8_t>(Header::kHopLimitFieldOffset, header.GetHopLimit());  in HandleDatagram()
1209             SuccessOrExit(error = aMessagePtr->Read(aMessagePtr->GetOffset(), icmpType));  in HandleDatagram()
1229             if (aMessagePtr->IsOriginHostUntrusted() && (nextHeader == kProtoUdp))  in HandleDatagram()
1233                 SuccessOrExit(error = aMessagePtr->Read(aMessagePtr->GetOffset(), udpHeader));  in HandleDatagram()
1248         aMessagePtr->ClearRadioType();  in HandleDatagram()
1251         Get<MeshForwarder>().SendMessage(aMessagePtr.PassOwnership());  in HandleDatagram()