Subject: Re: rare bad TCP checksum with 2.6.19?

From: Michael Tokarev <[email-masked]>
Date: Mon, 15 Jan 2007 22:33:36 +0300

Eric Dumazet wrote:
> Michael Tokarev a e'crit :
>>
>> Any idea how to force sending FIN-with-data?
> 
> int flag_on = 1;
> setsockopt(fd, SOL_TCP, TCP_CORK, &flag_on, sizeof(int));
> send(fd, data, datalen, 0);
> close(fd);

That produces two packets - one (or more - depending on the
size) data packet and one FIN packet w/o any data.

This is the first thing I've tried.

/mjt