Eric Dumazet wrote: > On Tue, 22 May 2007 09:33:29 +0200 > Marc Donner <[EMAIL PROTECTED]> wrote: > >> Hi, >> >> I have tried to set up quagga with tcp-md5 support from kernel. All seems ok >> with a intel e100 NIC, but as i testetd with a intel e1000 NIC the tcp >> packets have an invalid md5 digest. >> If i run tcpdump on the mashine the packets are generated, it shows on the >> outgoing interface invalid md5 digests. >> Are there known issues about tcp-md5 and e1000 NICs? >> > > Hi Marc > > CCed netdev as more appropriate to discuss about network stuff. > > Would be nice if you sent some tcpdump samples to share with us, and tell us > which exact linux version you tried. > > You could try "ethtool -K tx off", and/or other ethtool -K settings > > - > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html
I had this with e1000 NICs and it was just because I had TSO on. It is disabled with ethtool as Eric suggests Cheers, Dunc - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
