diff options
Diffstat (limited to 'pkg/ipstack/ipstack.go')
| -rw-r--r-- | pkg/ipstack/ipstack.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/pkg/ipstack/ipstack.go b/pkg/ipstack/ipstack.go index d3178b8..fe8d743 100644 --- a/pkg/ipstack/ipstack.go +++ b/pkg/ipstack/ipstack.go @@ -330,7 +330,7 @@ func SendIP(src *netip.Addr, dest *Neighbor, protocolNum int, message []byte, de // check if the interface is up iface, err := GetInterfaceByName(dest.Name) if !iface.State { - return -1, errors.Errorf("error SEND: %s is down", iface.Name) + return 0, errors.Errorf("error SEND: %s is down", iface.Name) } // if the header is nil, create a new one if hdr == nil { @@ -371,7 +371,7 @@ func SendIP(src *netip.Addr, dest *Neighbor, protocolNum int, message []byte, de // Assemble the header into a byte array headerBytes, err := hdr.Marshal() if err != nil { - return -1, err + return 0, err } // Compute the checksum (see below) @@ -397,7 +397,7 @@ func SendIP(src *netip.Addr, dest *Neighbor, protocolNum int, message []byte, de bytesWritten, err := iface.Socket.WriteToUDP(bytesToSend, sendAddr) if err != nil { fmt.Println("Error writing to UDP socket") - return -1, errors.WithMessage(err, "Error writing to UDP socket") + return 0, errors.WithMessage(err, "Error writing to UDP socket") } return bytesWritten, nil @@ -1005,4 +1005,4 @@ func CleanUp() { routingTable = make(map[netip.Prefix]Hop) time.Sleep(5 * time.Millisecond) -}
\ No newline at end of file +} |