From patchwork Mon Jul 27 03:29:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Chan X-Patchwork-Id: 1336595 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=B1LTATU+; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BFQL96TJQz9sRR for ; Mon, 27 Jul 2020 13:30:25 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727080AbgG0DaZ (ORCPT ); Sun, 26 Jul 2020 23:30:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726932AbgG0DaX (ORCPT ); Sun, 26 Jul 2020 23:30:23 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93D6DC0619D2 for ; Sun, 26 Jul 2020 20:30:23 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id d1so7283824plr.8 for ; Sun, 26 Jul 2020 20:30:23 -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=KTsmP6nwmd8wRDLbbW3/oz+Q+fROVNjlX2EbifXxIWo=; b=B1LTATU+xfSAJOYGfQSUmDoJHt/4E4TdeBRMs7PCJPSCPPcmpGz5O6vsFONyOg1uPy VNR9tmA2QeimsSgL7KXLWAZZY/iYEm+tderEAwt7stR59qfNneFy0VUv3RPRa7B6kY1k kz5puq1UKvQDuS5OPJdHHvzj8fhK4yRQ3EtmY= 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=KTsmP6nwmd8wRDLbbW3/oz+Q+fROVNjlX2EbifXxIWo=; b=gxWfhe7SNUa1Cr4C24wDfDJftco0Gi0SsPlDS6G8zvniygSEqOkfu0ZW5spuWwdcKs m5FgZJ/ACsX2ahh5RTadHukYFZsS081xfhXjOwg4KPYxhwdQfP7bY5E4J4pE3xUR2usv uNTwYtSsFRsW9xVy7TKyyTaWp24DmqScbyumQoJhFl2j3TsWUxdKj7BM4NaadPFN97lF rLu7f0S13AIDhSk6Fyto//RbS7dnK93kz0Thvpvufr5gETtzUbmxTvxvmGKz3yc67Xlc 5g2sAJu1vvzeE9T29ZCRJozZUDN3cHplYDXv6RpCOt0ghamsn/pUK4nsC0cPse330ZPy FJsQ== X-Gm-Message-State: AOAM5337aIhDi8jgVuPGi4oY/c0lWokLS2oaxFqXucMvWeCUkEo2xm+0 vj8I2XV0F2buOpyhFMvx0VzaMleNkjQ= X-Google-Smtp-Source: ABdhPJw199cKF3P9K/KLzM+V/DTFB1g7/szuq4UGi4dBHRX/sn+r3igbC0OTF4DPYPOKOeMouFjkCw== X-Received: by 2002:a17:90a:5d15:: with SMTP id s21mr17230212pji.154.1595820622985; Sun, 26 Jul 2020 20:30:22 -0700 (PDT) Received: from localhost.swdvt.lab.broadcom.com ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id n25sm13504506pff.51.2020.07.26.20.30.20 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 26 Jul 2020 20:30:22 -0700 (PDT) From: Michael Chan To: davem@davemloft.net Cc: netdev@vger.kernel.org, kuba@kernel.org Subject: [PATCH net-next 03/10] bnxt_en: Use macros to define port statistics size and offset. Date: Sun, 26 Jul 2020 23:29:39 -0400 Message-Id: <1595820586-2203-4-git-send-email-michael.chan@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1595820586-2203-1-git-send-email-michael.chan@broadcom.com> References: <1595820586-2203-1-git-send-email-michael.chan@broadcom.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The port statistics structures have hard coded padding and offset. Define macros to make this look cleaner. Reviewed-by: Pavan Chebbi Reviewed-by: Vasundhara Volam Signed-off-by: Michael Chan --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 8 ++++---- drivers/net/ethernet/broadcom/bnxt/bnxt.h | 8 +++++++- 2 files changed, 11 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index cd794b0..b4a387c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3780,8 +3780,7 @@ static int bnxt_alloc_stats(struct bnxt *bp) if (bp->hw_rx_port_stats) goto alloc_ext_stats; - bp->hw_port_stats_size = sizeof(struct rx_port_stats) + - sizeof(struct tx_port_stats) + 1024; + bp->hw_port_stats_size = BNXT_PORT_STATS_SIZE; bp->hw_rx_port_stats = dma_alloc_coherent(&pdev->dev, bp->hw_port_stats_size, @@ -3790,9 +3789,10 @@ static int bnxt_alloc_stats(struct bnxt *bp) if (!bp->hw_rx_port_stats) return -ENOMEM; - bp->hw_tx_port_stats = (void *)(bp->hw_rx_port_stats + 1) + 512; + bp->hw_tx_port_stats = (void *)bp->hw_rx_port_stats + + BNXT_TX_PORT_STATS_BYTE_OFFSET; bp->hw_tx_port_stats_map = bp->hw_rx_port_stats_map + - sizeof(struct rx_port_stats) + 512; + BNXT_TX_PORT_STATS_BYTE_OFFSET; bp->flags |= BNXT_FLAG_PORT_STATS; alloc_ext_stats: diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 306636d..df62897 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1926,12 +1926,18 @@ struct bnxt { struct device *hwmon_dev; }; +#define BNXT_PORT_STATS_SIZE \ + (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) + +#define BNXT_TX_PORT_STATS_BYTE_OFFSET \ + (sizeof(struct rx_port_stats) + 512) + #define BNXT_RX_STATS_OFFSET(counter) \ (offsetof(struct rx_port_stats, counter) / 8) #define BNXT_TX_STATS_OFFSET(counter) \ ((offsetof(struct tx_port_stats, counter) + \ - sizeof(struct rx_port_stats) + 512) / 8) + BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) #define BNXT_RX_STATS_EXT_OFFSET(counter) \ (offsetof(struct rx_port_stats_ext, counter) / 8)