Re: UDP and Dest Unreachable, Port Unreachables

[Andrey Savochkin <saw@xxxxxxxxxxxxx>]

On Mon, Feb 19, 2001 at 09:56:02PM +1000, Richard Sharpe wrote:
> I wonder what the actual semantics are for receiving UDP datagams? Will the
> kernel receive datagrams if a socket is open with the appropriate SIP,
> SPort, DIP, DPORT combination, or, does there have to be a read scheduled,
> either via a select, or an actual read?

The datagrams should be received and queued regardless of whether some
process executed select or read.

Best regards
                Andrey