From: Jakub Kicinski <kuba@kernel.org>
To: Tony Nguyen <anthony.l.nguyen@intel.com>
Cc: davem@davemloft.net, pabeni@redhat.com, edumazet@google.com,
andrew+netdev@lunn.ch, netdev@vger.kernel.org,
michal.swiatkowski@linux.intel.com, sridhar.samudrala@intel.com,
jacob.e.keller@intel.com, pio.raczynski@gmail.com,
konrad.knitter@intel.com, marcin.szycik@intel.com,
nex.sw.ncis.nat.hpm.dev@intel.com, przemyslaw.kitszel@intel.com,
jiri@resnulli.us, horms@kernel.org, David.Laight@ACULAB.COM,
pmenzel@molgen.mpg.de, mschmidt@redhat.com,
tatyana.e.nikolova@intel.com, Jason Gunthorpe <jgg@ziepe.ca>,
Leon Romanovsky <leon@kernel.org>,
linux-rdma@vger.kernel.org
Subject: Re: [PATCH net-next 0/9][pull request] ice: managing MSI-X in driver
Date: Tue, 4 Feb 2025 14:42:52 -0800 [thread overview]
Message-ID: <20250204144252.686a466e@kernel.org> (raw)
In-Reply-To: <20250203210940.328608-1-anthony.l.nguyen@intel.com>
On Mon, 3 Feb 2025 13:09:29 -0800 Tony Nguyen wrote:
> Now changing queues using ethtool is also changing MSI-X. If there is
> enough MSI-X it is always one to one. When there is not enough there
> will be more queues than MSI-X. There is a lack of ability to set how
> many queues should be used per MSI-X. Maybe we should introduce another
> ethtool param for it? Sth like queues_per_vector?
It's probably okay for today. AFAIU ethtool channels basically
correspond to IRQs. As the queue API matures we'll have
the ability to allocate more queues for "channel" == IRQ / event
queue.
> The following are changes since commit c2933b2befe25309f4c5cfbea0ca80909735fd76:
> Merge tag 'net-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
> and are available in the git repository at:
> git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue 100GbE
Tony, the patches in your tree are missing your SoB, and I suspect
you may need the same PR to get pulled into RDMA, so I'm not applying
from the list... Please respin.
--
pw-bot: cr
next prev parent reply other threads:[~2025-02-04 22:42 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-03 21:09 [PATCH net-next 0/9][pull request] ice: managing MSI-X in driver Tony Nguyen
2025-02-03 21:09 ` [PATCH net-next 1/9] ice: count combined queues using Rx/Tx count Tony Nguyen
2025-02-03 21:09 ` [PATCH net-next 2/9] ice: devlink PF MSI-X max and min parameter Tony Nguyen
2025-02-03 21:48 ` David Laight
2025-02-04 6:06 ` Michal Swiatkowski
2025-02-04 18:41 ` David Laight
2025-02-05 7:40 ` Michal Swiatkowski
2025-02-04 22:35 ` Jakub Kicinski
2025-02-05 5:46 ` Michal Swiatkowski
2025-02-03 21:09 ` [PATCH net-next 3/9] ice: remove splitting MSI-X between features Tony Nguyen
2025-02-03 21:09 ` [PATCH net-next 4/9] ice: get rid of num_lan_msix field Tony Nguyen
2025-02-03 21:09 ` [PATCH net-next 5/9] ice, irdma: move interrupts code to irdma Tony Nguyen
2025-02-03 21:09 ` [PATCH net-next 6/9] ice: treat dyn_allowed only as suggestion Tony Nguyen
2025-02-03 21:09 ` [PATCH net-next 7/9] ice: enable_rdma devlink param Tony Nguyen
2025-02-03 21:09 ` [PATCH net-next 8/9] ice: simplify VF MSI-X managing Tony Nguyen
2025-02-03 21:09 ` [PATCH net-next 9/9] ice: init flow director before RDMA Tony Nguyen
2025-02-04 22:42 ` Jakub Kicinski [this message]
2025-02-04 23:07 ` [PATCH net-next 0/9][pull request] ice: managing MSI-X in driver Tony Nguyen
2025-02-05 5:46 ` Michal Swiatkowski
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