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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C57AC433EF for ; Thu, 7 Jul 2022 18:33:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236645AbiGGSdO (ORCPT ); Thu, 7 Jul 2022 14:33:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236820AbiGGScm (ORCPT ); Thu, 7 Jul 2022 14:32:42 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C40C60534 for ; Thu, 7 Jul 2022 11:30:33 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id g126so6652379pfb.3 for ; Thu, 07 Jul 2022 11:30:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=PWfzuSqsrm4eCEh+zLG9qjKhI4O2ngO68TSmAYDt+u0=; b=REU/+zXu3cSrT6s76gjykeGCLGwvHOEGF6amnXgHRJhffQYd132zULOBw/Slsmu19A zkFVLsCKn4lMsY70B3HzeZjJpGOm9s8r85GsmyhAiC9+PswcCFQOWtMlN8hwcPFKTmXt VATmQuQb4B5AMFniQamydhsGX5fRgdS+wZlfo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=PWfzuSqsrm4eCEh+zLG9qjKhI4O2ngO68TSmAYDt+u0=; b=CKeOrlbT8M58iK+VbUh5gq8lCTKubdHt5LFL1FfEefli1Mu2oQ2pyRMtjoIdSzY1Ia 3lLY3+EW76dScOWYDAKJMUSiquZhld0Oq/FkoN/+Cf7t4rRbTgmgty6kzcfjltV6Y4G+ 6Drhiwdjcq6FcYC8Tr4w/jUl8DGaLCH6OorrGWl3HmjzU9UGW8Ug1BUee6FEmqXVu9Mz oqjiKAjdgjfWJe+Tg/vNaD256hsqcN8csa9OxHPVUFpk/N1nciLd0CuYx1AsPputxRFI 0GyKu7Do/tDwniOwY7MWMbxTmzK9Mx/sX1i784YeMUUIy9iz2TRLYfRmxUJJ8fa8xOB1 bUig== X-Gm-Message-State: AJIora99X+QyqhCul7ndOG1Anx/IoJOwOmIO7eiGj1rsTqEfqNuHNvSb L5kArc1SLUr7ckCYq5Jxkao7yg== X-Google-Smtp-Source: AGRyM1vkImAooEgYbw8Eu/32MDbRgX997w9QO1uZusEoQdHWIbEae5g2OIk1B7ZF3UUJf88LfmDvmA== X-Received: by 2002:a17:903:40c9:b0:16a:2d26:5553 with SMTP id t9-20020a17090340c900b0016a2d265553mr53925758pld.31.1657218630885; Thu, 07 Jul 2022 11:30:30 -0700 (PDT) Received: from rahul_yocto_ubuntu18.ibn.broadcom.net ([192.19.252.250]) by smtp.gmail.com with ESMTPSA id pj9-20020a17090b4f4900b001ef92e0e7c1sm7132234pjb.10.2022.07.07.11.30.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jul 2022 11:30:30 -0700 (PDT) From: Vikas Gupta To: jiri@nvidia.com, kuba@kernel.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, davem@davemloft.net, dsahern@kernel.org, stephen@networkplumber.org, edumazet@google.com, pabeni@redhat.com, ast@kernel.org, leon@kernel.org, linux-doc@vger.kernel.org, corbet@lwn.net, michael.chan@broadcom.com, andrew.gospodarek@broadcom.com, Vikas Gupta Subject: [PATCH net-next v2 3/3] bnxt_en: implement callbacks for devlink selftests Date: Thu, 7 Jul 2022 23:59:50 +0530 Message-Id: <20220707182950.29348-4-vikas.gupta@broadcom.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220707182950.29348-1-vikas.gupta@broadcom.com> References: <20220628164241.44360-1-vikas.gupta@broadcom.com> <20220707182950.29348-1-vikas.gupta@broadcom.com> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000d7b01305e33b4759" Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org --000000000000d7b01305e33b4759 Add callbacks ============= .selftests_show: populates flash test name. .selftests_run: implements a flash selftest. Signed-off-by: Vikas Gupta Reviewed-by: Michael Chan Reviewed-by: Andy Gospodarek --- .../net/ethernet/broadcom/bnxt/bnxt_devlink.c | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index 3528ce9849e6..750034b45049 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -20,6 +20,8 @@ #include "bnxt_ulp.h" #include "bnxt_ptp.h" #include "bnxt_coredump.h" +#include "bnxt_nvm_defs.h" +#include "bnxt_ethtool.h" static void __bnxt_fw_recover(struct bnxt *bp) { @@ -610,6 +612,63 @@ static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action acti return rc; } +static bool bnxt_nvm_test(struct bnxt *bp, struct netlink_ext_ack *extack) +{ + u32 datalen; + u16 index; + u8 *buf; + + if (bnxt_find_nvram_item(bp->dev, BNX_DIR_TYPE_VPD, + BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, + &index, NULL, &datalen) || !datalen) { + NL_SET_ERR_MSG_MOD(extack, "nvm test vpd entry error"); + return false; + } + + buf = kzalloc(datalen, GFP_KERNEL); + if (!buf) { + NL_SET_ERR_MSG_MOD(extack, "insufficient memory for nvm test"); + return false; + } + + if (bnxt_get_nvram_item(bp->dev, index, 0, datalen, buf)) { + NL_SET_ERR_MSG_MOD(extack, "nvm test vpd read error"); + goto err; + } + + if (bnxt_flash_nvram(bp->dev, BNX_DIR_TYPE_VPD, BNX_DIR_ORDINAL_FIRST, + BNX_DIR_EXT_NONE, 0, 0, buf, datalen)) { + NL_SET_ERR_MSG_MOD(extack, "nvm test vpd write error"); + goto err; + } + + return true; + +err: + kfree(buf); + return false; +} + +static u32 bnxt_dl_selftests_show(struct devlink *dl, + struct netlink_ext_ack *extack) +{ + return DEVLINK_SELFTEST_FLASH; +} + +static void bnxt_dl_selftests_run(struct devlink *dl, u32 test_mask, + u8 *results, struct netlink_ext_ack *extack) +{ + struct bnxt *bp = bnxt_get_bp_from_dl(dl); + bool res; + + if (test_mask & DEVLINK_SELFTEST_FLASH) { + res = bnxt_nvm_test(bp, extack); + results[DEVLINK_SELFTEST_FLASH_BIT] = res ? + DEVLINK_SELFTEST_PASS : + DEVLINK_SELFTEST_FAIL; + } +} + static const struct devlink_ops bnxt_dl_ops = { #ifdef CONFIG_BNXT_SRIOV .eswitch_mode_set = bnxt_dl_eswitch_mode_set, @@ -622,6 +681,8 @@ static const struct devlink_ops bnxt_dl_ops = { .reload_limits = BIT(DEVLINK_RELOAD_LIMIT_NO_RESET), .reload_down = bnxt_dl_reload_down, .reload_up = bnxt_dl_reload_up, + .selftests_show = bnxt_dl_selftests_show, + .selftests_run = bnxt_dl_selftests_run, }; static const struct devlink_ops bnxt_vf_dl_ops; -- 2.31.1 --000000000000d7b01305e33b4759 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQagYJKoZIhvcNAQcCoIIQWzCCEFcCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3BMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD 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