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tweak

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This commit is contained in:
JackDoan
2025-11-11 17:00:40 -06:00
parent cd30e5aa01
commit 400fdace9d
4 changed files with 19 additions and 35 deletions
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4
overlay/vhostnet/device.go
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@@ -298,7 +298,7 @@ func (dev *Device) TransmitPackets(vnethdr virtio.NetHdr, packets [][]byte) erro
func (dev *Device) processChains(pkt *packet.VirtIOPacket, chains []virtqueue.UsedElement) (int, error) {
//read first element to see how many descriptors we need:
pkt.Payload = pkt.Payload[:cap(pkt.Payload)]
n, err := dev.ReceiveQueue.GetDescriptorChainContents(uint16(chains[0].DescriptorIndex), pkt.Payload)
n, err := dev.ReceiveQueue.GetDescriptorChainContents(uint16(chains[0].DescriptorIndex), pkt.Payload, int(chains[0].Length)) //todo
if err != nil {
return 0, err
}
@@ -333,7 +333,7 @@ func (dev *Device) processChains(pkt *packet.VirtIOPacket, chains []virtqueue.Us
i := 1
// we used chain 0 already
for i = 1; i < len(chains); i++ {
n, err = dev.ReceiveQueue.GetDescriptorChainContents(uint16(chains[i].DescriptorIndex), pkt.Payload[cursor:])
n, err = dev.ReceiveQueue.GetDescriptorChainContents(uint16(chains[i].DescriptorIndex), pkt.Payload[cursor:], int(chains[i].Length))
if err != nil {
// When this fails we may miss to free some descriptor chains. We
// could try to mitigate this by deferring the freeing somehow, but