From patchwork Fri Mar 24 17:46:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Veerasenareddy Burru X-Patchwork-Id: 13187065 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 995C4C76195 for ; Fri, 24 Mar 2023 17:47:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231868AbjCXRr2 (ORCPT ); Fri, 24 Mar 2023 13:47:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229522AbjCXRr0 (ORCPT ); Fri, 24 Mar 2023 13:47:26 -0400 Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B761819F39; Fri, 24 Mar 2023 10:47:22 -0700 (PDT) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32OH2r7V001150; Fri, 24 Mar 2023 10:47:14 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=RQJnUV0LgzhgDRqK+teJvOHzNPq+nNWZbwxNL4URU0I=; b=jHVRWs/VmjGTLeTkzM98/BeFyt1mvw3PJf+tlYgDmCyc69evILXgpu+PAknBjRrR5uKY 731PLkC7f5Bg6jJIbTlRR7Ke/NNIGl3Zzakd2KTC5fqGvDJvb2R5SKQH22br11hXpdol 5HYPOeV6XklPKJ4FoXeUHF7q2GN2tloQUSdP1toFps/aGQHTBq8lXrLq8iIx8X10hvfS 9Wxx4DaYclHqKRJ90jPJ/J4Gu3WNU3z7Oqg6mIF7ICNUTOB5YFmHnmQY6T+zu3HlnYNH qiPKf+XmRRJQ7q1jkOcOymwPa7rjIXjI5u2geRQT9BAfrltGkBJtrYnDJkA/R6DgIGbl 6Q== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3pgxmfkdp2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Fri, 24 Mar 2023 10:47:14 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 24 Mar 2023 10:47:12 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.42 via Frontend Transport; Fri, 24 Mar 2023 10:47:12 -0700 Received: from sburla-PowerEdge-T630.sclab.marvell.com (unknown [10.106.27.217]) by maili.marvell.com (Postfix) with ESMTP id 0A1923F7059; Fri, 24 Mar 2023 10:47:12 -0700 (PDT) From: Veerasenareddy Burru To: , , , , CC: , Veerasenareddy Burru , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Subject: [PATCH net-next v5 0/8] octeon_ep: deferred probe and mailbox Date: Fri, 24 Mar 2023 10:46:55 -0700 Message-ID: <20230324174704.9752-1-vburru@marvell.com> X-Mailer: git-send-email 2.36.0 MIME-Version: 1.0 X-Proofpoint-GUID: R5aHlj6t82mx3b1MLlUJeH5zsfunVayT X-Proofpoint-ORIG-GUID: R5aHlj6t82mx3b1MLlUJeH5zsfunVayT X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-24_11,2023-03-24_01,2023-02-09_01 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Implement Deferred probe, mailbox enhancements and heartbeat monitor. v4 -> v5: - addressed review comments https://lore.kernel.org/all/20230323104703.GD36557@unreal/ replaced atomic_inc() + atomic_read() with atomic_inc_return(). v3 -> v4: - addressed review comments on v3 https://lore.kernel.org/all/20230214051422.13705-1-vburru@marvell.com/ - 0004-xxx.patch v3 is split into 0004-xxx.patch and 0005-xxx.patch in v4. - API changes to accept function ID are moved to 0005-xxx.patch. - fixed rct violations. - reverted newly added changes that do not yet have use cases. v2 -> v3: - removed SRIOV VF support changes from v2, as new drivers which use ndo_get_vf_xxx() and ndo_set_vf_xxx() are not accepted. https://lore.kernel.org/all/20221207200204.6819575a@kernel.org/ Will implement VF representors and submit again. - 0007-xxx.patch and 0008-xxx.patch from v2 are removed and 0009-xxx.patch in v2 is now 0007-xxx.patch in v3. - accordingly, changed title for cover letter. v1 -> v2: - remove separate workqueue task to wait for firmware ready. instead defer probe when firmware is not ready. Reported-by: Leon Romanovsky - This change has resulted in update of 0001-xxx.patch and all other patches in the patchset. Veerasenareddy Burru (8): octeon_ep: defer probe if firmware not ready octeon_ep: poll for control messages octeon_ep: control mailbox for multiple PFs octeon_ep: add separate mailbox command and response queues octeon_ep: include function id in mailbox commands octeon_ep: support asynchronous notifications octeon_ep: function id in link info and stats mailbox commands octeon_ep: add heartbeat monitor .../marvell/octeon_ep/octep_cn9k_pf.c | 72 ++-- .../ethernet/marvell/octeon_ep/octep_config.h | 6 + .../marvell/octeon_ep/octep_ctrl_mbox.c | 276 +++++++------ .../marvell/octeon_ep/octep_ctrl_mbox.h | 88 ++-- .../marvell/octeon_ep/octep_ctrl_net.c | 387 ++++++++++++------ .../marvell/octeon_ep/octep_ctrl_net.h | 196 +++++---- .../marvell/octeon_ep/octep_ethtool.c | 12 +- .../ethernet/marvell/octeon_ep/octep_main.c | 180 +++++--- .../ethernet/marvell/octeon_ep/octep_main.h | 18 +- .../marvell/octeon_ep/octep_regs_cn9k_pf.h | 6 + 10 files changed, 784 insertions(+), 457 deletions(-) base-commit: 323fe43cf9aef79159ba8937218a3f076bf505af