From patchwork Fri Feb 26 00:23:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jithu Joseph X-Patchwork-Id: 1444669 X-Patchwork-Delegate: anthony.l.nguyen@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org (client-ip=140.211.166.136; helo=smtp3.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4Dmr142M4zz9sTD for ; Fri, 26 Feb 2021 11:21:12 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id CD0986F936; Fri, 26 Feb 2021 00:21:10 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id CeGEDW95gFbl; Fri, 26 Feb 2021 00:21:10 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp3.osuosl.org (Postfix) with ESMTP id DA85F6F937; Fri, 26 Feb 2021 00:21:09 +0000 (UTC) X-Original-To: intel-wired-lan@osuosl.org Delivered-To: intel-wired-lan@osuosl.org Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id 91F2C1C113E for ; Fri, 26 Feb 2021 00:20:47 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 8CE668421D for ; Fri, 26 Feb 2021 00:20:47 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id CmovpQp9bipz for ; Fri, 26 Feb 2021 00:20:46 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by smtp1.osuosl.org (Postfix) with ESMTPS id CC4B484253 for ; Fri, 26 Feb 2021 00:20:46 +0000 (UTC) IronPort-SDR: A027rKZn8R0kQnygdnlbfkIbnLs/auZLe5LZlVkU+k4qHlrGkvpCQ23NP0lxa1a/qputBkdPu4 R/ysbHLgvlxw== X-IronPort-AV: E=McAfee;i="6000,8403,9906"; a="185033336" X-IronPort-AV: E=Sophos;i="5.81,207,1610438400"; d="scan'208";a="185033336" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Feb 2021 16:20:46 -0800 IronPort-SDR: Iyr3IQ3EG45gjpcXi0BpFSlyt28HIRmYLpoJRX3p7C+jUNxCuTyDCqZPBGrx0sQ8Ut21UPHIE0 EI9MKuj82u+w== X-IronPort-AV: E=Sophos;i="5.81,207,1610438400"; d="scan'208";a="392639301" Received: from coffy.sc.intel.com ([10.3.79.166]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Feb 2021 16:20:45 -0800 From: Jithu Joseph To: intel-wired-lan@osuosl.org Date: Thu, 25 Feb 2021 16:23:04 -0800 Message-Id: <20210226002308.2348-6-jithu.joseph@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210226002308.2348-1-jithu.joseph@intel.com> References: <20210226002308.2348-1-jithu.joseph@intel.com> Subject: [Intel-wired-lan] [PATCH v5 5/9] igc: Introduce TX/RX stats helpers X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andre Guedes MIME-Version: 1.0 Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Andre Guedes In preparation for AF_XDP zero-copy support, encapsulate the code that updates the driver RX stats in its own local helper so it can be reused in the zero-copy path. Likewise, encapsulate TX stats code as well. Signed-off-by: Andre Guedes Signed-off-by: Vedang Patel Signed-off-by: Jithu Joseph Reviewed-by: Maciej Fijalkowski Tested-by: Dvora Fuxbrumer --- drivers/net/ethernet/intel/igc/igc_main.c | 43 ++++++++++++++++------- 1 file changed, 31 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 2237165c3719..98569ce14581 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -2112,6 +2112,20 @@ static void igc_finalize_xdp(struct igc_adapter *adapter, int status) xdp_do_flush(); } +static void igc_update_rx_stats(struct igc_q_vector *q_vector, + unsigned int packets, unsigned int bytes) +{ + struct igc_ring *ring = q_vector->rx.ring; + + u64_stats_update_begin(&ring->rx_syncp); + ring->rx_stats.packets += packets; + ring->rx_stats.bytes += bytes; + u64_stats_update_end(&ring->rx_syncp); + + q_vector->rx.total_packets += packets; + q_vector->rx.total_bytes += bytes; +} + static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget) { unsigned int total_bytes = 0, total_packets = 0; @@ -2235,12 +2249,7 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget) /* place incomplete frames back on ring for completion */ rx_ring->skb = skb; - u64_stats_update_begin(&rx_ring->rx_syncp); - rx_ring->rx_stats.packets += total_packets; - rx_ring->rx_stats.bytes += total_bytes; - u64_stats_update_end(&rx_ring->rx_syncp); - q_vector->rx.total_packets += total_packets; - q_vector->rx.total_bytes += total_bytes; + igc_update_rx_stats(q_vector, total_packets, total_bytes); if (cleaned_count) igc_alloc_rx_buffers(rx_ring, cleaned_count); @@ -2248,6 +2257,20 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget) return total_packets; } +static void igc_update_tx_stats(struct igc_q_vector *q_vector, + unsigned int packets, unsigned int bytes) +{ + struct igc_ring *ring = q_vector->tx.ring; + + u64_stats_update_begin(&ring->tx_syncp); + ring->tx_stats.bytes += bytes; + ring->tx_stats.packets += packets; + u64_stats_update_end(&ring->tx_syncp); + + q_vector->tx.total_bytes += bytes; + q_vector->tx.total_packets += packets; +} + /** * igc_clean_tx_irq - Reclaim resources after transmit completes * @q_vector: pointer to q_vector containing needed info @@ -2350,12 +2373,8 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget) i += tx_ring->count; tx_ring->next_to_clean = i; - u64_stats_update_begin(&tx_ring->tx_syncp); - tx_ring->tx_stats.bytes += total_bytes; - tx_ring->tx_stats.packets += total_packets; - u64_stats_update_end(&tx_ring->tx_syncp); - q_vector->tx.total_bytes += total_bytes; - q_vector->tx.total_packets += total_packets; + + igc_update_tx_stats(q_vector, total_packets, total_bytes); if (test_bit(IGC_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) { struct igc_hw *hw = &adapter->hw;