From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <dada1@cosmosbay.com>
Subject: Re: rare bad TCP checksum with 2.6.19?
Date: Mon, 15 Jan 2007 19:13:19 +0100
Message-ID: <45ABC43F.7090202@cosmosbay.com>
References: <E1H6OJU-0001EC-00@gondolin.me.apana.org.au> <45AB82F1.9000409@tls.msk.ru>
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Cc: Herbert Xu <herbert@gondor.apana.org.au>, netdev@vger.kernel.org
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To: Michael Tokarev <mjt@tls.msk.ru>
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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);


Eric Dumazet