From: "Nguyen, Anthony L" <anthony.l.nguyen@intel.com>
To: "Kirsher, Jeffrey T" <jeffrey.t.kirsher@intel.com>,
"jakub.kicinski@netronome.com" <jakub.kicinski@netronome.com>
Cc: "nhorman@redhat.com" <nhorman@redhat.com>,
"davem@davemloft.net" <davem@davemloft.net>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"Bowers, AndrewX" <andrewx.bowers@intel.com>,
"sassmann@redhat.com" <sassmann@redhat.com>,
"Tieman, Henry W" <henry.w.tieman@intel.com>
Subject: Re: [net-next 01/15] ice: Implement ethtool ops for channels
Date: Mon, 12 Aug 2019 15:07:09 +0000 [thread overview]
Message-ID: <8a72e5d0ee26743dc5a896a426a55e6e9660f4d2.camel@intel.com> (raw)
In-Reply-To: <20190809141518.55fe7f8a@cakuba.netronome.com>
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On Fri, 2019-08-09 at 14:15 -0700, Jakub Kicinski wrote:
> On Fri, 9 Aug 2019 11:31:25 -0700, Jeff Kirsher wrote:
> > From: Henry Tieman <henry.w.tieman@intel.com>
> >
> > Add code to query and set the number of queues on the primary
> > VSI for a PF. This is accessed from the 'ethtool -l' and 'ethtool
> > -L'
> > commands, respectively.
> >
> > Signed-off-by: Henry Tieman <henry.w.tieman@intel.com>
> > Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
> > Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
> > Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
>
> If you're using the same IRQ vector for RX and TX queue the channel
> counts as combined. Looks like you are counting RX and TX separately
> here. That's incorrect.
Hi Jakub,
The ice driver can support asymmetric queues. We report these
seperately, as opposed to combined, so that the user can specify a
different number of Rx and Tx queues.
Thanks,
Tony
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next prev parent reply other threads:[~2019-08-12 15:07 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-09 18:31 [net-next 00/15][pull request] 100GbE Intel Wired LAN Driver Updates 2019-08-09 Jeff Kirsher
2019-08-09 18:31 ` [net-next 01/15] ice: Implement ethtool ops for channels Jeff Kirsher
2019-08-09 21:15 ` Jakub Kicinski
2019-08-12 15:07 ` Nguyen, Anthony L [this message]
2019-08-12 22:24 ` Jakub Kicinski
2019-08-16 18:01 ` Nguyen, Anthony L
2019-08-09 18:31 ` [net-next 02/15] ice: Use the software based tail when checking for hung Tx ring Jeff Kirsher
2019-08-09 18:31 ` [net-next 03/15] ice: Assume that more than one Rx queue is rare in ice_napi_poll Jeff Kirsher
2019-08-09 18:31 ` [net-next 04/15] ice: Restructure VFs initialization flows Jeff Kirsher
2019-08-09 18:31 ` [net-next 05/15] ice: fix set pause param autoneg check Jeff Kirsher
2019-08-09 18:31 ` [net-next 06/15] ice: Set WB_ON_ITR when we don't re-enable interrupts Jeff Kirsher
2019-08-09 18:31 ` [net-next 07/15] ice: Fix kernel hang with DCB reset in CEE mode Jeff Kirsher
2019-08-09 18:31 ` [net-next 08/15] ice: allow empty Rx descriptors Jeff Kirsher
2019-08-09 18:31 ` [net-next 09/15] ice: Do not always bring up PF VSI in ice_ena_vsi() Jeff Kirsher
2019-08-09 18:31 ` [net-next 10/15] ice: update GLINT_DYN_CTL and GLINT_VECT2FUNC register access Jeff Kirsher
2019-08-09 18:31 ` [net-next 11/15] ice: Reduce wait times during VF bringup/reset Jeff Kirsher
2019-08-09 18:31 ` [net-next 12/15] ice: Increase size of Mailbox receive queue for many VFs Jeff Kirsher
2019-08-09 18:31 ` [net-next 13/15] ice: Move VF resources definition to SR-IOV specific file Jeff Kirsher
2019-08-09 18:31 ` [net-next 14/15] ice: Change type for queue counts Jeff Kirsher
2019-08-09 18:31 ` [net-next 15/15] ice: improve print for VF's when adding/deleting MAC filters Jeff Kirsher
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