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[144.49.247.15]) by smtp-relay.gmail.com with ESMTPS id 5a478bee46e88-2cb61750eb8sm884512eec.29.2026.04.06.11.05.38 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 06 Apr 2026 11:05:38 -0700 (PDT) X-Relaying-Domain: broadcom.com X-CFilter-Loop: Reflected Received: by mail-pl1-f200.google.com with SMTP id d9443c01a7336-2b0b0aae381so43639575ad.2 for ; Mon, 06 Apr 2026 11:05:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1775498737; x=1776103537; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=4jpYXGzc0tS+4vu/OqFZfeuXHOs7clzcFPcajiMG5gE=; b=T7fvYgN1FwT7EB7yMJWWpu7q9dxxUgGQ1dyA30NmZYyAg6ew7uqYrXbgEB/F9ch/P5 nEDvEMZzRp9BILTqrvw43ROYCBiAjkOJ2E6/mFqEkEu3q84Gl4pZ7uaKYDGj3iyeQLvf KDIJvt1oUy7DT1zjSFnu8rTD8gLa3tkxTus2c= X-Received: by 2002:a17:903:191:b0:2b2:5637:1487 with SMTP id d9443c01a7336-2b28178f0b7mr139701395ad.34.1775498736807; Mon, 06 Apr 2026 11:05:36 -0700 (PDT) X-Received: by 2002:a17:903:191:b0:2b2:5637:1487 with SMTP id d9443c01a7336-2b28178f0b7mr139701125ad.34.1775498736393; Mon, 06 Apr 2026 11:05:36 -0700 (PDT) Received: from localhost.localdomain ([192.19.203.250]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b2749a475fsm140625145ad.61.2026.04.06.11.05.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Apr 2026 11:05:35 -0700 (PDT) From: Bhargava Marreddy To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, michael.chan@broadcom.com, pavan.chebbi@broadcom.com, vsrama-krishna.nemani@broadcom.com, vikas.gupta@broadcom.com, Bhargava Marreddy Subject: [PATCH net-next v12 08/10] bng_en: implement ndo_get_stats64 Date: Mon, 6 Apr 2026 23:34:18 +0530 Message-ID: <20260406180420.279470-9-bhargava.marreddy@broadcom.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260406180420.279470-1-bhargava.marreddy@broadcom.com> References: <20260406180420.279470-1-bhargava.marreddy@broadcom.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e Implement the ndo_get_stats64 callback to report aggregate network statistics. The driver gathers these by accumulating the per-ring counters into the provided rtnl_link_stats64 structure. Signed-off-by: Bhargava Marreddy Reviewed-by: Vikas Gupta --- .../net/ethernet/broadcom/bnge/bnge_netdev.c | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c index 6f41dff3fbcb..4148a9ec6d23 100644 --- a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c +++ b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c @@ -2898,6 +2898,46 @@ static int bnge_shutdown_nic(struct bnge_net *bn) return 0; } +static void bnge_get_port_stats64(struct bnge_net *bn, + struct rtnl_link_stats64 *stats) +{ + unsigned int start; + u64 *tx, *rx; + + rx = bn->port_stats.sw_stats; + tx = bn->port_stats.sw_stats + BNGE_TX_PORT_STATS_BYTE_OFFSET / 8; + + do { + start = u64_stats_fetch_begin(&bn->port_stats.syncp); + + stats->rx_crc_errors = + BNGE_GET_RX_PORT_STATS64(rx, rx_fcs_err_frames); + stats->rx_frame_errors = + BNGE_GET_RX_PORT_STATS64(rx, rx_align_err_frames); + stats->rx_length_errors = + BNGE_GET_RX_PORT_STATS64(rx, rx_undrsz_frames) + + BNGE_GET_RX_PORT_STATS64(rx, rx_ovrsz_frames) + + BNGE_GET_RX_PORT_STATS64(rx, rx_runt_frames); + stats->rx_errors = + BNGE_GET_RX_PORT_STATS64(rx, rx_false_carrier_frames) + + BNGE_GET_RX_PORT_STATS64(rx, rx_jbr_frames); + stats->collisions = + BNGE_GET_TX_PORT_STATS64(tx, tx_total_collisions); + stats->tx_fifo_errors = + BNGE_GET_TX_PORT_STATS64(tx, tx_fifo_underruns); + stats->tx_errors = BNGE_GET_TX_PORT_STATS64(tx, tx_err); + } while (u64_stats_fetch_retry(&bn->port_stats.syncp, start)); +} + +static void bnge_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *stats) +{ + struct bnge_net *bn = netdev_priv(dev); + + if (bn->flags & BNGE_FLAG_PORT_STATS) + bnge_get_port_stats64(bn, stats); +} + static void bnge_close_core(struct bnge_net *bn) { struct bnge_dev *bd = bn->bd; @@ -2931,6 +2971,7 @@ static const struct net_device_ops bnge_netdev_ops = { .ndo_open = bnge_open, .ndo_stop = bnge_close, .ndo_start_xmit = bnge_start_xmit, + .ndo_get_stats64 = bnge_get_stats64, .ndo_features_check = bnge_features_check, }; -- 2.47.3