From: Simon Horman <horms@kernel.org>
To: Wei Hu <weh@linux.microsoft.com>
Cc: longli@kernel.org, kotaranov@microsoft.com, kuba@kernel.org,
davem@davemloft.net, pabeni@redhat.com, edumazet@google.com,
andrew+netdev@lunn.ch, jgg@ziepe.ca, leon@kernel.org,
haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com,
shradhagupta@linux.microsoft.com, ernis@linux.microsoft.com,
stephen@networkplumber.org, netdev@vger.kernel.org,
linux-rdma@vger.kernel.org, linux-hyperv@vger.kernel.org,
linux-kernel@vger.kernel.org, dipayanroy@linux.microsoft.com,
bpf@vger.kernel.org, sdf@fomichev.me, daniel@iogearbox.net,
hawk@kernel.org, ast@kernel.org, john.fastabend@gmail.com,
weh@microsoft.com
Subject: Re: [PATCH net-next v6 00/13] net: mana: reconfigure by replacing the queue set
Date: Sat, 10 Oct 2026 17:28:55 +0100 [thread overview]
Message-ID: <20261010162855.GU83879@horms.kernel.org> (raw)
In-Reply-To: <cover.1790795005.git.weh@linux.microsoft.com>
On Fri, Oct 09, 2026 at 02:41:11PM +0000, Wei Hu wrote:
> I am carrying Long Li's queue-set reconfiguration series forward for this
> revision. Long remains the author of twelve patches, and Dipayaan Roy
> remains the author of the detach change. Their authorship and signoffs
> are retained; I have added my signoff for this revision.
>
> Replace detach/attach reconfiguration with pre-allocation and queue-set
> replacement. Allocation failure leaves the running configuration intact.
> Publication failure attempts rollback; a failed rollback closes the port
> and holds carrier down until a successful reopen.
>
> EQs and statistics belong to the port. Valid user-configured RSS tables
> survive queue rebuilds. Channel-count changes reuse surviving queues:
> reductions retire the tail and increases allocate only the added queues.
> Ring, MTU, private-flag and XDP layout changes still perform full rebuilds.
>
> This series does not depend on the pending HWC concurrency/dynamic-depth
> v6 series linked below. Their CQ-publication changes overlap in
> gdma_main.c and hw_channel.c; whichever series lands second will need a
> rebase preserving both table-publication and per-CQ lifetime guarantees.
> Related HWC series:
> https://lore.kernel.org/all/cover.1790665894.git.weh@linux.microsoft.com/
Hi Wei,
Unfortunately this patch-set did not apply cleanly to net-next,
and thus our CI did not run.
Please rebase and repost.
...
--
pw-bot: changes-requested
prev parent reply other threads:[~2026-10-10 16:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-09 14:41 Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 01/13] net: mana: add queue-set allocation and teardown helpers Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 02/13] net: mana: share the EQ pool across a queue-set swap Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 03/13] net: mana: keep per-queue statistics in the port context Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 04/13] net: mana: swap queue sets in mana_set_channels Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 05/13] net: mana: swap queue sets in mana_set_ringparam Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 06/13] net: mana: swap queue sets in mana_set_priv_flags Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 07/13] net: mana: swap queue sets in mana_change_mtu Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 08/13] net: mana: swap queue sets in mana_xdp_set Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 09/13] net: mana: do not bail out of mana_detach on dealloc failure Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 10/13] net: mana: release EQs left idle by a channel-count reduction Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 11/13] net: mana: keep a user-configured RSS table across a queue rebuild Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 12/13] net: mana: keep the surviving queues when the channel count is reduced Wei Hu
2026-10-09 14:41 ` [PATCH net-next v6 13/13] net: mana: keep the existing queues when the channel count is raised Wei Hu
2026-10-10 16:28 ` Simon Horman [this message]
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