[ee122] MNL doesn't transmit Ack

Haley Nguyen haley.ng at gmail.com
Sat Dec 8 21:43:35 PST 2007

I use MNL_sendto() to send the ack, but I noticed TestRecv use sendto() to
send the reply. Is there is reason that TestRecv use sendto() and not

On Dec 8, 2007 8:36 PM, Haley Nguyen <haley.ng at gmail.com> wrote:

> I have a receiver and a sender running. The sender send a packet to the
> receiver, and the receiver sends an Ack back.
> My program runs ok with UDP sendto(), but after I change it to use
> MNL_sendto(), only the receiver receive the packet from sender, but the
> sender doesn't get the ack. In the MNLDaemon, it shows that the ack was
> transmitted just like the data, but the receiver hung waiting for the ack. I
> don't know what I do wrong.
> --
> Haley Nguyen

Haley Nguyen
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