From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8508AC43457 for ; Fri, 16 Oct 2020 12:05:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1393E2084C for ; Fri, 16 Oct 2020 12:05:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Q8jJiAPh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407179AbgJPMF1 (ORCPT ); Fri, 16 Oct 2020 08:05:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406845AbgJPMF1 (ORCPT ); Fri, 16 Oct 2020 08:05:27 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2ED06C061755; Fri, 16 Oct 2020 05:05:27 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id y14so1362771pfp.13; Fri, 16 Oct 2020 05:05:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=qIgU8Plb5Hs46cFWHX9Gbtdd89uW5HBlBB0rZ1YZFlg=; b=Q8jJiAPhYm/407VOToSm9Nu8DVPvMyM63t+fLFLP0YhChsutdYM1TvbMNMGfPLnS8e rmI0DBy7197y40qusGvm4Nfp/ro2mqsFrr7vOP3CUmT6+uTrGRkWjrDclhgrHwujqdGO xlvNlVv7EW7p+v/H9Y+sJ4aP7ihBPpUlCuAD5GvLhfkzAlCE4HM/3gRxps4QwGiiaq7b suaQp3pzNyzyntqox3J9QxylOZnLBWRKY9wnOMDEkokpTZHVmzhDOMKW2bOkh+/DlEMe E0D/S1NV6yBpUWz7ZFlym/H0TT90D6n7/ikzG3uvuVIeQ4/eYD+J1BDHI1IVD6Z5hPEN fhNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=qIgU8Plb5Hs46cFWHX9Gbtdd89uW5HBlBB0rZ1YZFlg=; b=qkZEWxA12kiOjmyDds/Jhw339Wlv7Lg1BV9ytnm8pvj+hSc2kVESQ7CULl+Y3DSKHY 5r8hyzZl8RNOo+JJZyaNeZgYnx82U+VIUE2ZR8wu0227EjLYZOh6jlM87zfI9ctP06J0 PxoqSLilkx9wAkuXwfnEMGpJ4oZGdxYD7FJ0wKCg8h+OAQAVJfdzdKjd72etPHSgMwaf IgLGr0zrV6wzoVYSPC0OlYNyPyV/PFLdVeCJBTPcHNuya9nNCaWLeFSDz/ZVlmE6z06b sifviM1x8mFzlkw4wbzujhW+aTrv0dMkG2US+4KlUpE7L1pl/irS1o9Db8y5xibWbQXh uOog== X-Gm-Message-State: AOAM5323hj0kw93xFUThQgvAjfSXm76ivU2JhwSBNf4R2PZ8EfXael6t fsbL6YgXtVzKUz5wtm7n6YQ= X-Google-Smtp-Source: ABdhPJx4YgQUKDxWrW658qt080dTPpi/N6P2877g03FerOyS1Efpo35bR51xKc/8cFKjKMixK+ju6A== X-Received: by 2002:a63:2246:: with SMTP id t6mr2892831pgm.103.1602849926703; Fri, 16 Oct 2020 05:05:26 -0700 (PDT) Received: from localhost ([160.16.113.140]) by smtp.gmail.com with ESMTPSA id e19sm2701300pff.34.2020.10.16.05.05.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2020 05:05:26 -0700 (PDT) From: Coiby Xu To: devel@driverdev.osuosl.org Cc: Benjamin Poirier , Dan Carpenter , Shung-Hsi Yu , Willem de Bruijn , Manish Chopra , GR-Linux-NIC-Dev@marvell.com (supporter:QLOGIC QLGE 10Gb ETHERNET DRIVER), Greg Kroah-Hartman , netdev@vger.kernel.org (open list:QLOGIC QLGE 10Gb ETHERNET DRIVER), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v3 4/8] staging: qlge: coredump via devlink health reporter Date: Fri, 16 Oct 2020 19:54:03 +0800 Message-Id: <20201016115407.170821-5-coiby.xu@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201016115407.170821-1-coiby.xu@gmail.com> References: <20201016115407.170821-1-coiby.xu@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org $ devlink health dump show DEVICE reporter coredump -p -j { "Core Registers": { "segment": 1, "values": [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ] }, "Test Logic Regs": { "segment": 2, "values": [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ] }, "RMII Registers": { "segment": 3, "values": [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ] }, ... "Sem Registers": { "segment": 50, "values": [ 0,0,0,0 ] } } Signed-off-by: Coiby Xu --- drivers/staging/qlge/qlge_devlink.c | 130 ++++++++++++++++++++++++++-- 1 file changed, 124 insertions(+), 6 deletions(-) diff --git a/drivers/staging/qlge/qlge_devlink.c b/drivers/staging/qlge/qlge_devlink.c index d9c71f45211f..b75ec5bff26a 100644 --- a/drivers/staging/qlge/qlge_devlink.c +++ b/drivers/staging/qlge/qlge_devlink.c @@ -2,16 +2,134 @@ #include "qlge.h" #include "qlge_devlink.h" -static int -qlge_reporter_coredump(struct devlink_health_reporter *reporter, - struct devlink_fmsg *fmsg, void *priv_ctx, - struct netlink_ext_ack *extack) +static int qlge_fill_seg_(struct devlink_fmsg *fmsg, + struct mpi_coredump_segment_header *seg_header, + u32 *reg_data) { - return 0; + int regs_num = (seg_header->seg_size + - sizeof(struct mpi_coredump_segment_header)) / sizeof(u32); + int err; + int i; + + err = devlink_fmsg_pair_nest_start(fmsg, seg_header->description); + if (err) + return err; + err = devlink_fmsg_obj_nest_start(fmsg); + if (err) + return err; + err = devlink_fmsg_u32_pair_put(fmsg, "segment", seg_header->seg_num); + if (err) + return err; + err = devlink_fmsg_arr_pair_nest_start(fmsg, "values"); + if (err) + return err; + for (i = 0; i < regs_num; i++) { + err = devlink_fmsg_u32_put(fmsg, *reg_data); + if (err) + return err; + reg_data++; + } + err = devlink_fmsg_obj_nest_end(fmsg); + if (err) + return err; + err = devlink_fmsg_arr_pair_nest_end(fmsg); + if (err) + return err; + err = devlink_fmsg_pair_nest_end(fmsg); + return err; +} + +#define FILL_SEG(seg_hdr, seg_regs) \ + do { \ + err = qlge_fill_seg_(fmsg, &dump->seg_hdr, dump->seg_regs); \ + if (err) { \ + kvfree(dump); \ + return err; \ + } \ + } while (0) + +static int qlge_reporter_coredump(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg, void *priv_ctx, + struct netlink_ext_ack *extack) +{ + int err = 0; + + struct qlge_adapter *qdev = devlink_health_reporter_priv(reporter); + struct qlge_mpi_coredump *dump; + + if (!netif_running(qdev->ndev)) + return 0; + + dump = kvmalloc(sizeof(*dump), GFP_KERNEL); + if (!dump) + return -ENOMEM; + + err = qlge_core_dump(qdev, dump); + if (err) { + kvfree(dump); + return err; + } + + FILL_SEG(core_regs_seg_hdr, mpi_core_regs); + FILL_SEG(test_logic_regs_seg_hdr, test_logic_regs); + FILL_SEG(rmii_regs_seg_hdr, rmii_regs); + FILL_SEG(fcmac1_regs_seg_hdr, fcmac1_regs); + FILL_SEG(fcmac2_regs_seg_hdr, fcmac2_regs); + FILL_SEG(fc1_mbx_regs_seg_hdr, fc1_mbx_regs); + FILL_SEG(ide_regs_seg_hdr, ide_regs); + FILL_SEG(nic1_mbx_regs_seg_hdr, nic1_mbx_regs); + FILL_SEG(smbus_regs_seg_hdr, smbus_regs); + FILL_SEG(fc2_mbx_regs_seg_hdr, fc2_mbx_regs); + FILL_SEG(nic2_mbx_regs_seg_hdr, nic2_mbx_regs); + FILL_SEG(i2c_regs_seg_hdr, i2c_regs); + FILL_SEG(memc_regs_seg_hdr, memc_regs); + FILL_SEG(pbus_regs_seg_hdr, pbus_regs); + FILL_SEG(mde_regs_seg_hdr, mde_regs); + FILL_SEG(nic_regs_seg_hdr, nic_regs); + FILL_SEG(nic2_regs_seg_hdr, nic2_regs); + FILL_SEG(xgmac1_seg_hdr, xgmac1); + FILL_SEG(xgmac2_seg_hdr, xgmac2); + FILL_SEG(code_ram_seg_hdr, code_ram); + FILL_SEG(memc_ram_seg_hdr, memc_ram); + FILL_SEG(xaui_an_hdr, serdes_xaui_an); + FILL_SEG(xaui_hss_pcs_hdr, serdes_xaui_hss_pcs); + FILL_SEG(xfi_an_hdr, serdes_xfi_an); + FILL_SEG(xfi_train_hdr, serdes_xfi_train); + FILL_SEG(xfi_hss_pcs_hdr, serdes_xfi_hss_pcs); + FILL_SEG(xfi_hss_tx_hdr, serdes_xfi_hss_tx); + FILL_SEG(xfi_hss_rx_hdr, serdes_xfi_hss_rx); + FILL_SEG(xfi_hss_pll_hdr, serdes_xfi_hss_pll); + + err = qlge_fill_seg_(fmsg, &dump->misc_nic_seg_hdr, + (u32 *)&dump->misc_nic_info); + if (err) { + kvfree(dump); + return err; + } + + FILL_SEG(intr_states_seg_hdr, intr_states); + FILL_SEG(cam_entries_seg_hdr, cam_entries); + FILL_SEG(nic_routing_words_seg_hdr, nic_routing_words); + FILL_SEG(ets_seg_hdr, ets); + FILL_SEG(probe_dump_seg_hdr, probe_dump); + FILL_SEG(routing_reg_seg_hdr, routing_regs); + FILL_SEG(mac_prot_reg_seg_hdr, mac_prot_regs); + FILL_SEG(xaui2_an_hdr, serdes2_xaui_an); + FILL_SEG(xaui2_hss_pcs_hdr, serdes2_xaui_hss_pcs); + FILL_SEG(xfi2_an_hdr, serdes2_xfi_an); + FILL_SEG(xfi2_train_hdr, serdes2_xfi_train); + FILL_SEG(xfi2_hss_pcs_hdr, serdes2_xfi_hss_pcs); + FILL_SEG(xfi2_hss_tx_hdr, serdes2_xfi_hss_tx); + FILL_SEG(xfi2_hss_rx_hdr, serdes2_xfi_hss_rx); + FILL_SEG(xfi2_hss_pll_hdr, serdes2_xfi_hss_pll); + FILL_SEG(sem_regs_seg_hdr, sem_regs); + + kvfree(dump); + return err; } static const struct devlink_health_reporter_ops qlge_reporter_ops = { - .name = "dummy", + .name = "coredump", .dump = qlge_reporter_coredump, }; -- 2.28.0