76   VNET_DEV   *Dev;  in VirtioNetTransmit()  local
86   Dev = VIRTIO_NET_FROM_SNP (This);  in VirtioNetTransmit()
88   switch (Dev->Snm.State) {  in VirtioNetTransmit()
99   if (BufferSize < Dev->Snm.MediaHeaderSize) {  in VirtioNetTransmit()
103   if (BufferSize > Dev->Snm.MediaHeaderSize + Dev->Snm.MaxPacketSize) {  in VirtioNetTransmit()
111   ASSERT (Dev->TxCurPending <= Dev->TxMaxPending);  in VirtioNetTransmit()
112   if (Dev->TxCurPending == Dev->TxMaxPending) {  in VirtioNetTransmit()
124     if (HeaderSize != Dev->Snm.MediaHeaderSize ||  in VirtioNetTransmit()
136       (SrcAddr == NULL) ? &Dev->Snm.CurrentAddress : SrcAddr,  in VirtioNetTransmit()
143     ASSERT ((UINTN) (Ptr - (UINT8 *) Buffer) == Dev->Snm.MediaHeaderSize);  in VirtioNetTransmit()
149   DescIdx = Dev->TxFreeStack[Dev->TxCurPending++];  in VirtioNetTransmit()
150   Dev->TxRing.Desc[DescIdx + 1].Addr  = (UINTN) Buffer;  in VirtioNetTransmit()
151   Dev->TxRing.Desc[DescIdx + 1].Len   = (UINT32) BufferSize;  in VirtioNetTransmit()
157   AvailIdx = *Dev->TxRing.Avail.Idx;  in VirtioNetTransmit()
158   Dev->TxRing.Avail.Ring[AvailIdx++ % Dev->TxRing.QueueSize] = DescIdx;  in VirtioNetTransmit()
161   *Dev->TxRing.Avail.Idx = AvailIdx;  in VirtioNetTransmit()
164   Status = Dev->VirtIo->SetQueueNotify (Dev->VirtIo, VIRTIO_NET_Q_TX);  in VirtioNetTransmit()