287   IN NET_BUF   *Nbuf,  in TcpTrimSegment()  argument
296   Seg = TCPSEG_NETBUF (Nbuf);  in TcpTrimSegment()
308     NetbufTrim (Nbuf, Nbuf->TotalSize, NET_BUF_HEAD);  in TcpTrimSegment()
340       NetbufTrim (Nbuf, Drop, NET_BUF_HEAD);  in TcpTrimSegment()
358       NetbufTrim (Nbuf, Drop, NET_BUF_TAIL);  in TcpTrimSegment()
362   ASSERT (TcpVerifySegment (Nbuf) != 0);  in TcpTrimSegment()
375   IN NET_BUF *Nbuf  in TcpTrimInWnd()  argument
378   TcpTrimSegment (Nbuf, Tcb->RcvNxt, Tcb->RcvWl2 + Tcb->RcvWnd);  in TcpTrimInWnd()
398   NET_BUF         *Nbuf;  in TcpDeliverData()  local
421     Nbuf  = NET_LIST_USER_STRUCT (Entry, NET_BUF, List);  in TcpDeliverData()
422     Seg   = TCPSEG_NETBUF (Nbuf);  in TcpDeliverData()
424     ASSERT (TcpVerifySegment (Nbuf) != 0);  in TcpDeliverData()
425     ASSERT (Nbuf->Tcp == NULL);  in TcpDeliverData()
435     RemoveEntryList (&Nbuf->List);  in TcpDeliverData()
453         NetbufFree (Nbuf);  in TcpDeliverData()
510         NetbufFree (Nbuf);  in TcpDeliverData()
530     if (Nbuf->TotalSize != 0) {  in TcpDeliverData()
538           Urgent = Nbuf->TotalSize;  in TcpDeliverData()
544       SockDataRcvd (Tcb->Sk, Nbuf, Urgent);  in TcpDeliverData()
552     NetbufFree (Nbuf);  in TcpDeliverData()
568   IN     NET_BUF *Nbuf  in TcpQueueData()  argument
577   ASSERT ((Tcb != NULL) && (Nbuf != NULL) && (Nbuf->Tcp == NULL));  in TcpQueueData()
579   NET_GET_REF (Nbuf);  in TcpQueueData()
581   Seg   = TCPSEG_NETBUF (Nbuf);  in TcpQueueData()
590     InsertTailList (Head, &Nbuf->List);  in TcpQueueData()
619         NetbufFree (Nbuf);  in TcpQueueData()
623       TcpTrimSegment (Nbuf, TCPSEG_NETBUF (Node)->End, Seg->End);  in TcpQueueData()
627   InsertHeadList (Prev, &Nbuf->List);  in TcpQueueData()
650         RemoveEntryList (&Nbuf->List);  in TcpQueueData()
651         NetbufFree (Nbuf);  in TcpQueueData()
655       TcpTrimSegment (Nbuf, Seg->Seq, TCPSEG_NETBUF (Node)->Seq);  in TcpQueueData()
726   IN NET_BUF         *Nbuf,  in TcpInput()  argument
744   NET_CHECK_SIGNATURE (Nbuf, NET_BUF_SIGNATURE);  in TcpInput()
749   Head    = (TCP_HEAD *) NetbufGetByte (Nbuf, 0, NULL);  in TcpInput()
752   if (Nbuf->TotalSize < sizeof (TCP_HEAD)) {  in TcpInput()
757   Len     = Nbuf->TotalSize - (Head->HeadLen << 2);  in TcpInput()
772   Checksum = TcpChecksum (Nbuf, Checksum);  in TcpInput()
803   Seg = TcpFormatNetbuf (Tcb, Nbuf);  in TcpInput()
809   if (TcpParseOption (Nbuf->Tcp, &Option) == -1) {  in TcpInput()
822   NetbufTrim (Nbuf, (Head->HeadLen << 2), NET_BUF_HEAD);  in TcpInput()
823   Nbuf->Tcp = NULL;  in TcpInput()
895       TcpTrimInWnd (Tcb, Nbuf);  in TcpInput()
977         TcpTrimInWnd (Tcb, Nbuf);  in TcpInput()
997         TcpTrimInWnd (Tcb, Nbuf);  in TcpInput()
1083   TcpTrimInWnd (Tcb, Nbuf);  in TcpInput()
1463     if (TCP_LOCAL_CLOSED (Tcb->State) && (Nbuf->TotalSize != 0)) {  in TcpInput()
1473     TcpQueueData (Tcb, Nbuf);  in TcpInput()
1501       (TCP_FLG_ON (Tcb->CtrlFlag, TCP_CTRL_ACK_NOW) || (Nbuf->TotalSize != 0)))  in TcpInput()
1507   NetbufFree (Nbuf);  in TcpInput()
1516   NetbufFree (Nbuf);  in TcpInput()
1531   NetbufFree (Nbuf);  in TcpInput()
1556   IN NET_BUF         *Nbuf,  in TcpIcmpInput()  argument
1570   if (Nbuf->TotalSize < sizeof (TCP_HEAD)) {  in TcpIcmpInput()
1574   Head = (TCP_HEAD *) NetbufGetByte (Nbuf, 0, NULL);  in TcpIcmpInput()
1618   NetbufFree (Nbuf);  in TcpIcmpInput()