From patchwork Thu Sep 5 01:09:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nelson Escobar X-Patchwork-Id: 13791580 X-Patchwork-Delegate: kuba@kernel.org Received: from bgl-iport-4.cisco.com (bgl-iport-4.cisco.com [72.163.197.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E37039450 for ; Thu, 5 Sep 2024 01:11:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=72.163.197.28 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725498699; cv=none; b=qgAxy1hTE1soVbQB9j0zsLkqyFQaGD8FYInYjECOqBIHEv2N+EtgcYubf/HqrY+gCiZxbxnqvaEdnPYLqxhmJ+0LVRG5jW0UxzrWBc++SVh2sIq8h7Y5aeKAWbnOAMZx/4qAA6v8LfE1cvqRHD8NOaNDDCl1NBBhZ5cb6gAnrRk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725498699; c=relaxed/simple; bh=XBV9yMdxzq1FNtUa24u9usTujlNjccouJFgFHu+cyPk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=TQQlSVch9Hl3GyZfLKX7hPRVuSSXbkFE6IUpFvwNRXA9SnxroPOTBNYYT1jFXnZGGarc4BE0CvX9lBgip+pXbs8hiTBr6BxgR67EtxEYPS9Kb9QP+UrAYn34WKQxZcywvc+iOwVsic1NBUIniusuuqNYYveYXISstixngJuGxqk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cisco.com; spf=pass smtp.mailfrom=cisco.com; dkim=pass (1024-bit key) header.d=cisco.com header.i=@cisco.com header.b=ld2jYdUl; arc=none smtp.client-ip=72.163.197.28 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cisco.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cisco.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=cisco.com header.i=@cisco.com header.b="ld2jYdUl" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=2949; q=dns/txt; s=iport; t=1725498697; x=1726708297; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=HAW77mzGZAL5cerXHf0DUJSX5sfmLvHxLBTmyBKjLcE=; b=ld2jYdUlO8s0p5rlXuv4j+vt/lZ1h4mxZgcOdi4LNSvZNV1lF7sOAvuI dFSD6MHoj52v0mq6XgfH4DXJeTXEIxbIhRvuYRex2VfX0fla6SSOchm4X PrjHIMSQZhj/04Q0ccTBFl9XvbWtZR/YVfWBD942RT7JyPR/bcG0K7wP9 Q=; X-CSE-ConnectionGUID: 4NT7LRWKQaGyRd0RiuIRHA== X-CSE-MsgGUID: 0NjFfoSjQi6DgJiLLpAtQg== X-IronPort-AV: E=Sophos;i="6.10,203,1719878400"; d="scan'208";a="39217421" Received: from vla196-nat.cisco.com (HELO bgl-core-1.cisco.com) ([72.163.197.24]) by bgl-iport-4.cisco.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Sep 2024 01:10:25 +0000 Received: from cisco.com (savbu-usnic-a.cisco.com [10.193.184.48]) by bgl-core-1.cisco.com (8.15.2/8.15.2) with ESMTP id 4851AOGl008504; Thu, 5 Sep 2024 01:10:25 GMT Received: by cisco.com (Postfix, from userid 412739) id 6409720F2003; Wed, 4 Sep 2024 18:10:24 -0700 (PDT) From: Nelson Escobar To: netdev@vger.kernel.org Cc: satishkh@cisco.com, johndale@cisco.com, Nelson Escobar Subject: [PATCH net-next v2 4/4] enic: Report per queue statistics in netdev qstats Date: Wed, 4 Sep 2024 18:09:00 -0700 Message-Id: <20240905010900.24152-5-neescoba@cisco.com> X-Mailer: git-send-email 2.35.2 In-Reply-To: <20240905010900.24152-1-neescoba@cisco.com> References: <20240905010900.24152-1-neescoba@cisco.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Outbound-SMTP-Client: 10.193.184.48, savbu-usnic-a.cisco.com X-Outbound-Node: bgl-core-1.cisco.com X-Patchwork-Delegate: kuba@kernel.org Report per queue wq/rq statistics in netdev qstats. Signed-off-by: Nelson Escobar Signed-off-by: John Daley Signed-off-by: Satish Kharat --- drivers/net/ethernet/cisco/enic/enic_main.c | 49 +++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 7d4b44f1abb2..6d86cb5ad6d8 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -46,6 +46,7 @@ #include #include #include +#include #include "cq_enet_desc.h" #include "vnic_dev.h" @@ -2570,6 +2571,47 @@ static void enic_clear_intr_mode(struct enic *enic) vnic_dev_set_intr_mode(enic->vdev, VNIC_DEV_INTR_MODE_UNKNOWN); } +static void enic_get_queue_stats_rx(struct net_device *dev, int idx, + struct netdev_queue_stats_rx *rxs) +{ + struct enic *enic = netdev_priv(dev); + struct enic_rq_stats *rqstats = &enic->rq_stats[idx]; + + rxs->bytes = rqstats->bytes; + rxs->packets = rqstats->packets; + rxs->hw_drops = rqstats->bad_fcs + rqstats->pkt_truncated; + rxs->hw_drop_overruns = rqstats->pkt_truncated; + rxs->csum_unnecessary = rqstats->csum_unnecessary + + rqstats->csum_unnecessary_encap; +} + +static void enic_get_queue_stats_tx(struct net_device *dev, int idx, + struct netdev_queue_stats_tx *txs) +{ + struct enic *enic = netdev_priv(dev); + struct enic_wq_stats *wqstats = &enic->wq_stats[idx]; + + txs->bytes = wqstats->bytes; + txs->packets = wqstats->packets; + txs->stop = wqstats->stopped; + txs->wake = wqstats->wake; +} + +static void enic_get_base_stats(struct net_device *dev, + struct netdev_queue_stats_rx *rxs, + struct netdev_queue_stats_tx *txs) +{ + rxs->bytes = 0; + rxs->packets = 0; + rxs->hw_drops = 0; + rxs->hw_drop_overruns = 0; + rxs->csum_unnecessary = 0; + txs->bytes = 0; + txs->packets = 0; + txs->stop = 0; + txs->wake = 0; +} + static const struct net_device_ops enic_netdev_dynamic_ops = { .ndo_open = enic_open, .ndo_stop = enic_stop, @@ -2618,6 +2660,12 @@ static const struct net_device_ops enic_netdev_ops = { .ndo_features_check = enic_features_check, }; +static const struct netdev_stat_ops enic_netdev_stat_ops = { + .get_queue_stats_rx = enic_get_queue_stats_rx, + .get_queue_stats_tx = enic_get_queue_stats_tx, + .get_base_stats = enic_get_base_stats, +}; + static void enic_dev_deinit(struct enic *enic) { unsigned int i; @@ -2960,6 +3008,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->netdev_ops = &enic_netdev_dynamic_ops; else netdev->netdev_ops = &enic_netdev_ops; + netdev->stat_ops = &enic_netdev_stat_ops; netdev->watchdog_timeo = 2 * HZ; enic_set_ethtool_ops(netdev);