public static unsafe void Write48(byte[] arr, uint offset, bit48 value)
{
fixed(byte *p = &arr[offset])
{
*((uint *)p) = (uint)value.Value;
*((ushort *)(p + 4)) = (ushort)(value.Value >> 32);
}
}
public Set_smac_Action(EthernetAddress smac) : base(action_list.Set_smac)
{
this.smac = smac;
}
//action Set_smac(EthernetAddress smac)
// { headers.ethernet.srcAddr = smac; }
private static void Set_smac(TopPipe_Args args, EthernetAddress smac)
{
args.headers.ethernet.srcAddr = smac;
}
public Set_dmac_Action(EthernetAddress dmac) : base(action_list.Set_dmac)
{
this.dmac = dmac;
}
//action Set_dmac(EthernetAddress dmac)
//{ headers.ethernet.dstAddr = dmac; }
private static void Set_dmac(TopPipe_Args args, EthernetAddress dmac)
{
args.headers.ethernet.dstAddr = dmac;
}
// NOTE these methods aren't in the P4 - they are generated to help packet_in, etc.
public override void Extract(byte[] data, uint offset)
{
dstAddr = BitHelper.Extract48(data, offset);
srcAddr = BitHelper.Extract48(data, offset + 5);
etherType = BitHelper.Extract16(data, offset + 10);
}
