[etherlab-users] ecrt_master_send

Andre Puschmann andre.puschmann at imms.de
Thu Jan 21 11:58:31 CET 2010


Hi Peter,

I think ecrt_master_send does block until the packet has been traveled 
through the driver (from the caller's perspective). However, it really 
depends on the driver what that exactly means. You can't really make 
sure that (or when) a packet passed (via DMA) to a NIC has been sent 
over the network.
Others may correct me if I am wrong.

Best regards,
Andre




Peter van Knippenbergh wrote:
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> Hi
>
> Is the call ecrt_master_send a blocking call, that will return when 
> the data is transmitted over the network??
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> Peter
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> *Peter van Knippenbergh*
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