> -----Original Message----- > From: Herbert Xu [mailto:[EMAIL PROTECTED] > Sent: Thursday, June 29, 2006 5:39 PM > To: Ananda Raju > Cc: netdev@vger.kernel.org; [EMAIL PROTECTED]; > [EMAIL PROTECTED]; Leonid Grossman; Ravinandan Arakali; > [EMAIL PROTECTED]; Sriram Rapuru; Michael Chan > Subject: Re: [PATCH 2.6.17] support for TSO over IPv6 > > BTW, does your card handle ECN correctly? If not then we > should change the new ECN bit to apply to both TCPv4 and TCPv6 since > > 1) We now have a piece of hardware that handles TSO6 and it > doesn't do ECN. > 2) It's quite likely that if the NIC can handle ECN in TCPv4 > then it can do > it in TCPv6.
Hi Herbert, For TSO, our current ASIC replicates the two bits (ECE and CWR) across every datagram sent out. Are we saying that the correct behavior should be: If ECE == 1, then set it to one for all datagrams. If CWR == 1, then set it to one for the first datagram, and set it to zero for the rest? Thanks, Leonid > > Cheers, > -- > Visit Openswan at http://www.openswan.org/ > Email: Herbert Xu ~{PmV>HI~} <[EMAIL PROTECTED]> > Home Page: http://gondor.apana.org.au/~herbert/ > PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt > - 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
