From patchwork Sun May 31 07:03:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasundhara Volam X-Patchwork-Id: 1301341 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=broadcom.com header.i=@broadcom.com header.a=rsa-sha256 header.s=google header.b=QqKi83xe; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49ZTr83pG7z9sSc for ; Sun, 31 May 2020 17:06:48 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387414AbgEaHGr (ORCPT ); Sun, 31 May 2020 03:06:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387407AbgEaHGr (ORCPT ); Sun, 31 May 2020 03:06:47 -0400 Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0637EC05BD43 for ; Sun, 31 May 2020 00:06:47 -0700 (PDT) Received: by mail-wr1-x441.google.com with SMTP id r7so8301130wro.1 for ; Sun, 31 May 2020 00:06:46 -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=28iXEgTxZGiycTdVsy4Tz/mI6Y6DSr8IpzNq47taE6U=; b=QqKi83xeAVIB3Rk4gVswD+kmoCTWZRuU7Lu6+j07fwz2M28nBhd6Hc3QTTOOonKGCT 1VqlWuHexs8AwTWIwnKXeQQYTyhpQgalQD+5YXjuZy8LwlfJgZgTPVCf1LzAJNEVhhPI yvFaqJN0jt8yrhNhzfXzR0TJX1ULzmARbY1UA= 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; bh=28iXEgTxZGiycTdVsy4Tz/mI6Y6DSr8IpzNq47taE6U=; b=St2cisqtfmjzEMz29p2RkuukRetzuGkQEQ6IA6YTs+m06JDdLF8YZSl1plbhrPENF/ SppCKkHm2C2JqI3lixhZYcO87wWI7Y6siV7YEsgmKAXsHm6aWoPiQ7YO5zC8kJdxr8JK ZgKCkQV93BNBQ0xbDQ3jSWQFAFIQuXILLAgAI3rjWWCre2NN2uROgQ9M4bUp0/Y0IXW3 BP4HH+Usfp1+Vq4pwzjuHiO7YdpmZcSWihKhHKuwKCvyGb2WNtTt7g1WLl7FR3HENIeE 1iq29ZxW9uKt3AW0Db6cRHjhAInru1CVksaxg+OIEBui8e1LNhBobBDGqs+mXm7Kxzzc y1hg== X-Gm-Message-State: AOAM5302l1gzgTl1554Za8lf8ItOX4Jqc07P9cxujcfxnI1iTjF6Nqt/ VPmSPmQgzPFnsKg976YvPcCEVNSqBoo= X-Google-Smtp-Source: ABdhPJwhlRVmuv0eGYBQFMy9+EyETPpK00ik/ueqcyTpRWYPuVBifVtW7eXqsTj+KG2D/6vXvwUFTQ== X-Received: by 2002:a05:6000:1c8:: with SMTP id t8mr16214736wrx.200.1590908805631; Sun, 31 May 2020 00:06:45 -0700 (PDT) Received: from lxpurley1.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id 5sm4828731wrr.5.2020.05.31.00.06.43 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 31 May 2020 00:06:45 -0700 (PDT) From: Vasundhara Volam To: davem@davemloft.net Cc: netdev@vger.kernel.org, michael.chan@broadcom.com, Vasundhara Volam Subject: [PATCH v3 net-next 3/6] bnxt_en: Use 'enable_live_dev_reset' devlink parameter. Date: Sun, 31 May 2020 12:33:42 +0530 Message-Id: <1590908625-10952-4-git-send-email-vasundhara-v.volam@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1590908625-10952-1-git-send-email-vasundhara-v.volam@broadcom.com> References: <1590908625-10952-1-git-send-email-vasundhara-v.volam@broadcom.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org When enabled, device will enable the live reset capability in NVRAM configuration. Signed-off-by: Vasundhara Volam Signed-off-by: Michael Chan --- Documentation/networking/devlink/bnxt.rst | 2 ++ drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c | 6 ++++++ drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h | 1 + 3 files changed, 9 insertions(+) diff --git a/Documentation/networking/devlink/bnxt.rst b/Documentation/networking/devlink/bnxt.rst index 3dfd84c..ae0a69d 100644 --- a/Documentation/networking/devlink/bnxt.rst +++ b/Documentation/networking/devlink/bnxt.rst @@ -22,6 +22,8 @@ Parameters - Permanent * - ``msix_vec_per_pf_min`` - Permanent + * - ``enable_live_dev_reset`` + - Permanent The ``bnxt`` driver also implements the following driver-specific parameters. diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index a812beb..3e1a4ef 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -314,6 +314,8 @@ enum bnxt_dl_param_id { NVM_OFF_MSIX_VEC_PER_PF_MIN, BNXT_NVM_SHARED_CFG, 7, 4}, {BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK, NVM_OFF_DIS_GRE_VER_CHECK, BNXT_NVM_SHARED_CFG, 1, 1}, + {DEVLINK_PARAM_GENERIC_ID_ENABLE_LIVE_DEV_RESET, + NVM_OFF_FW_LIVE_RESET, BNXT_NVM_SHARED_CFG, 1, 1}, }; union bnxt_nvm_data { @@ -640,6 +642,10 @@ static int bnxt_dl_msix_validate(struct devlink *dl, u32 id, BIT(DEVLINK_PARAM_CMODE_PERMANENT), bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set, NULL), + DEVLINK_PARAM_GENERIC(ENABLE_LIVE_DEV_RESET, + BIT(DEVLINK_PARAM_CMODE_PERMANENT), + bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set, + NULL), }; static const struct devlink_param bnxt_dl_port_params[] = { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h index d5c8bd4..0c786fb 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h @@ -39,6 +39,7 @@ static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl) #define NVM_OFF_DIS_GRE_VER_CHECK 171 #define NVM_OFF_ENABLE_SRIOV 401 #define NVM_OFF_NVM_CFG_VER 602 +#define NVM_OFF_FW_LIVE_RESET 917 #define BNXT_NVM_CFG_VER_BITS 24 #define BNXT_NVM_CFG_VER_BYTES 4