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Date: Sun, 9 Mar 2014 15:22:21 -0400 From: Ming Chen <v.mingchen@...il.com> To: Eric Dumazet <eric.dumazet@...il.com>, John Fastabend <john.r.fastabend@...el.com> Cc: netdev@...r.kernel.org, Erez Zadok <ezk@....cs.sunysb.edu>, Dean Hildebrand <dhildeb@...ibm.com>, Geoff Kuenning <geoff@...hmc.edu> Subject: Re: [BUG?] ixgbe: only num_online_cpus() of the tx queues are enabled Hi Eric and John, I could not get the command working: #ethtool -l p3p1 Channel parameters for p3p1: Pre-set maximums: RX: 0 TX: 0 Other: 1 Combined: 63 Current hardware settings: RX: 0 TX: 0 Other: 1 Combined: 6 #ethtool -L p3p1 rx 1 tx 1 Cannot set device channel parameters: Invalid argument #ethtool -L p3p1 rx 1 tx 1 other 1 other unmodified, ignoring Cannot set device channel parameters: Invalid argument Best, Ming On Sun, Mar 9, 2014 at 9:44 AM, Eric Dumazet <eric.dumazet@...il.com> wrote: > > If you want to use a single queue, just declare a single queue on your > NIC... > > ethtool -L eth0 rx 1 tx 1 > > Multiqueue is not a requirement in your case. You can easily reach line > rate with a single queue on a 10Gbe NIC. > > > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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