From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 669441EA7DB; Tue, 2 Sep 2025 13:37:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756820274; cv=none; b=DcUw4Vawt4AoPQ/vhrr5Tp2KoYK1x5PpaS7OKgrMN0YlG/W0p30HCe+CfnM5HGoQx8ObegEORK012Yd5Elr1AAt1KOOCUdaYugJFAlyN0f84jgNX3MfiD+8oyhYW1jrmoPGNgJ9NxAKMyC7BsBa+Zhb3F6QW+90kAE+8tLxB+ZQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756820274; c=relaxed/simple; bh=oy/d6RNr67SzE7dw4uDNwfmDvhDsujTwHPjvE68uR2M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HARceKuIENOtYXr5qXUt4qh7NiNzP4huK9hCU4mFWAIYOaxsYomZlURyMm5Yz6OwdymhyOq0apW8vWyCRBFM1vnZ96FhLducV8dgErHPrLKKrRFz6Dfba0h4fkK9LwYdt2tEvxZZsYO5mg5yW7r3sSv7k4n5hEdhwLKrq3/W16s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=CGkQjyHB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="CGkQjyHB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BFE37C4CEED; Tue, 2 Sep 2025 13:37:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756820274; bh=oy/d6RNr67SzE7dw4uDNwfmDvhDsujTwHPjvE68uR2M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CGkQjyHBbQYKUhRvbuLFtWG/FcnUSzQ7iS+fpbBDUt4Fg8Ra9RYzKm8ApJvjcx7fs uq+Df84YicOc6sVmaKxEvVt5URmMEdDxu80BEV6DDf/Nv1XZoFzLKxOsG5GZ+5Ew3a QUob/aN4Ek3XeuZ7LaO1j5JGB5S7kpyIE2ZP1UOA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Moshe Shemesh , Tariq Toukan , Akiva Goldberger , Mark Bloch , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.6 36/75] net/mlx5: Reload auxiliary drivers on fw_activate Date: Tue, 2 Sep 2025 15:20:48 +0200 Message-ID: <20250902131936.540317004@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250902131935.107897242@linuxfoundation.org> References: <20250902131935.107897242@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Moshe Shemesh [ Upstream commit 34cc6a54914f478c93e176450fae6313404f9f74 ] The devlink reload fw_activate command performs firmware activation followed by driver reload, while devlink reload driver_reinit triggers only driver reload. However, the driver reload logic differs between the two modes, as on driver_reinit mode mlx5 also reloads auxiliary drivers, while in fw_activate mode the auxiliary drivers are suspended where applicable. Additionally, following the cited commit, if the device has multiple PFs, the behavior during fw_activate may vary between PFs: one PF may suspend auxiliary drivers, while another reloads them. Align devlink dev reload fw_activate behavior with devlink dev reload driver_reinit, to reload all auxiliary drivers. Fixes: 72ed5d5624af ("net/mlx5: Suspend auxiliary devices only in case of PCI device suspend") Signed-off-by: Moshe Shemesh Reviewed-by: Tariq Toukan Reviewed-by: Akiva Goldberger Signed-off-by: Mark Bloch Link: https://patch.msgid.link/20250825143435.598584-6-mbloch@nvidia.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlx5/core/devlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index f66788a2ed77e..f2d1f7cad7e72 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -107,7 +107,7 @@ static int mlx5_devlink_reload_fw_activate(struct devlink *devlink, struct netli if (err) return err; - mlx5_unload_one_devl_locked(dev, true); + mlx5_unload_one_devl_locked(dev, false); err = mlx5_health_wait_pci_up(dev); if (err) NL_SET_ERR_MSG_MOD(extack, "FW activate aborted, PCI reads fail after reset"); -- 2.50.1