From: Simon Horman <horms@kernel.org>
To: Sergey Temerkhanov <sergey.temerkhanov@intel.com>
Cc: intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org
Subject: Re: [PATCH iwl-net v2 4/4] ixgbe: Implement PCI reset handler
Date: Fri, 25 Sep 2026 18:24:03 +0100 [thread overview]
Message-ID: <20260925172403.GV13925@horms.kernel.org> (raw)
In-Reply-To: <20260922113558.2288111-5-sergey.temerkhanov@intel.com>
On Tue, Sep 22, 2026 at 11:35:58AM +0000, Sergey Temerkhanov wrote:
> Implement PCI device reset handler to allow the network device to
> get re-initialized and function after a PCI-level reset.
>
> This is necessary for the adapter to avoid TX queue timeouts
> occurring after the PCI reset is performed via sysfs during
> its operation.
>
> The reset codepath may trigger a number of dependencies in the
> reset of the driver, so that it is necessary to check if
> the netdev is present and running there.
>
> Fixes: 711d57796f5c ("PCI: expose function reset capability in sysfs")
> Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@intel.com>
> Reviewed-by: Przemyslaw Korba <przemyslaw.korba@intel.com>
> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
prev parent reply other threads:[~2026-09-25 17:24 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 11:35 [PATCH iwl-net v2 0/4] ixgbe: fix FCoE/XDP issues and PCI reset handling Sergey Temerkhanov
2026-09-22 11:35 ` Sergey Temerkhanov
2026-09-22 11:35 ` [PATCH iwl-net v2 1/4] ixgbe: Refactor device operations to check whether netdev is available Sergey Temerkhanov
2026-09-22 11:35 ` Sergey Temerkhanov
2026-09-25 17:22 ` Simon Horman
2026-09-22 11:35 ` [PATCH iwl-net v2 2/4] ixgbe: Fix FCoE refcount taking for unsupported adapters Sergey Temerkhanov
2026-09-22 11:35 ` Sergey Temerkhanov
2026-09-25 17:23 ` Simon Horman
2026-09-22 11:35 ` [PATCH iwl-net v2 3/4] ixgbe: Restore previous XDP program on ixgbe_setup_tc() failure Sergey Temerkhanov
2026-09-22 11:35 ` Sergey Temerkhanov
2026-09-25 17:23 ` Simon Horman
2026-09-22 11:35 ` [PATCH iwl-net v2 4/4] ixgbe: Implement PCI reset handler Sergey Temerkhanov
2026-09-25 17:24 ` Simon Horman [this message]
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