From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFCAFC433E2 for ; Wed, 9 Sep 2020 06:46:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 777D021532 for ; Wed, 9 Sep 2020 06:46:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="ZDC8lHRz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726408AbgIIGqi (ORCPT ); Wed, 9 Sep 2020 02:46:38 -0400 Received: from smtp-fw-4101.amazon.com ([72.21.198.25]:25242 "EHLO smtp-fw-4101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725826AbgIIGqf (ORCPT ); Wed, 9 Sep 2020 02:46:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1599633994; x=1631169994; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=tErFEcIfWT+uc5pi0VPC+nvYPhpKjGWpP7PXo27ygzo=; b=ZDC8lHRzigYluVOujRLfBX89gwmdIizJR1EVSfPp3/lzJxBeuRSKJqJt kA5Y9KfnoLgzk3Rm0TbP9SxlsT8kcfgjYUk6cAJuPgG37Z5nwki0Vflux KwYVHBSuv2O2DoSNHAGWfBLerFpDfjx5UQPHyW/fpDwD4kYSD2gNFD1Jb s=; X-IronPort-AV: E=Sophos;i="5.76,408,1592870400"; d="scan'208";a="52924801" Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-1d-2c665b5d.us-east-1.amazon.com) ([10.43.8.6]) by smtp-border-fw-out-4101.iad4.amazon.com with ESMTP; 09 Sep 2020 06:46:31 +0000 Received: from EX13MTAUEE001.ant.amazon.com (iad12-ws-svc-p26-lb9-vlan2.iad.amazon.com [10.40.163.34]) by email-inbound-relay-1d-2c665b5d.us-east-1.amazon.com (Postfix) with ESMTPS id 8CF8BA11EE; Wed, 9 Sep 2020 06:46:30 +0000 (UTC) Received: from EX13D08UEE003.ant.amazon.com (10.43.62.118) by EX13MTAUEE001.ant.amazon.com (10.43.62.226) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 9 Sep 2020 06:46:29 +0000 Received: from EX13MTAUEA002.ant.amazon.com (10.43.61.77) by EX13D08UEE003.ant.amazon.com (10.43.62.118) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 9 Sep 2020 06:46:29 +0000 Received: from dev-dsk-sameehj-1c-1edacdb5.eu-west-1.amazon.com (172.19.82.3) by mail-relay.amazon.com (10.43.61.169) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 9 Sep 2020 06:46:29 +0000 Received: by dev-dsk-sameehj-1c-1edacdb5.eu-west-1.amazon.com (Postfix, from userid 9775579) id 4FDD681C7B; Wed, 9 Sep 2020 06:46:28 +0000 (UTC) From: To: , CC: Sameeh Jubran , , , , , , , , , , , , , , Shay Agroskin Subject: [PATCH V3 net-next 3/4] net: ena: ethtool: add stats printing to XDP queues Date: Wed, 9 Sep 2020 06:46:26 +0000 Message-ID: <20200909064627.30104-4-sameehj@amazon.com> X-Mailer: git-send-email 2.16.6 In-Reply-To: <20200909064627.30104-1-sameehj@amazon.com> References: <20200909064627.30104-1-sameehj@amazon.com> MIME-Version: 1.0 Content-Type: text/plain Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Sameeh Jubran Added statistics for TX queues that are used for XDP TX. The statistics are the same as the ones printed for regular non-XDP TX queues. The XDP queue statistics can be queried using `ethtool -S ` Signed-off-by: Shay Agroskin Signed-off-by: Sameeh Jubran --- drivers/net/ethernet/amazon/ena/ena_ethtool.c | 47 +++++++++++++++++---------- 1 file changed, 29 insertions(+), 18 deletions(-) diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index 07e9f3df0..c4b35068f 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -152,7 +152,7 @@ static void ena_queue_stats(struct ena_adapter *adapter, u64 **data) u64 *ptr; int i, j; - for (i = 0; i < adapter->num_io_queues; i++) { + for (i = 0; i < adapter->num_io_queues + adapter->xdp_num_queues; i++) { /* Tx stats */ ring = &adapter->tx_ring[i]; @@ -163,17 +163,19 @@ static void ena_queue_stats(struct ena_adapter *adapter, u64 **data) ena_safe_update_stat(ptr, (*data)++, &ring->syncp); } + /* XDP TX queues don't have a RX queue counterpart */ + if (!ENA_IS_XDP_INDEX(adapter, i)) { + /* Rx stats */ + ring = &adapter->rx_ring[i]; - /* Rx stats */ - ring = &adapter->rx_ring[i]; + for (j = 0; j < ENA_STATS_ARRAY_RX; j++) { + ena_stats = &ena_stats_rx_strings[j]; - for (j = 0; j < ENA_STATS_ARRAY_RX; j++) { - ena_stats = &ena_stats_rx_strings[j]; + ptr = (u64 *)&ring->rx_stats + + ena_stats->stat_offset; - ptr = (u64 *)&ring->rx_stats + - ena_stats->stat_offset; - - ena_safe_update_stat(ptr, (*data)++, &ring->syncp); + ena_safe_update_stat(ptr, (*data)++, &ring->syncp); + } } } } @@ -238,6 +240,7 @@ static void ena_get_ethtool_stats(struct net_device *netdev, static int ena_get_sw_stats_count(struct ena_adapter *adapter) { return adapter->num_io_queues * (ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_RX) + + adapter->xdp_num_queues * ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_GLOBAL + ENA_STATS_ARRAY_ENA_COM; } @@ -259,24 +262,32 @@ int ena_get_sset_count(struct net_device *netdev, int sset) static void ena_queue_strings(struct ena_adapter *adapter, u8 **data) { const struct ena_stats *ena_stats; + bool is_xdp; int i, j; - for (i = 0; i < adapter->num_io_queues; i++) { + for (i = 0; i < adapter->num_io_queues + adapter->xdp_num_queues; i++) { + is_xdp = ENA_IS_XDP_INDEX(adapter, i); /* Tx stats */ for (j = 0; j < ENA_STATS_ARRAY_TX; j++) { ena_stats = &ena_stats_tx_strings[j]; snprintf(*data, ETH_GSTRING_LEN, - "queue_%u_tx_%s", i, ena_stats->name); - (*data) += ETH_GSTRING_LEN; + "queue_%u_%s_%s", i, + is_xdp ? "xdp_tx" : "tx", ena_stats->name); + (*data) += ETH_GSTRING_LEN; } - /* Rx stats */ - for (j = 0; j < ENA_STATS_ARRAY_RX; j++) { - ena_stats = &ena_stats_rx_strings[j]; - snprintf(*data, ETH_GSTRING_LEN, - "queue_%u_rx_%s", i, ena_stats->name); - (*data) += ETH_GSTRING_LEN; + if (!is_xdp) { + /* RX stats, in XDP there isn't a RX queue + * counterpart + */ + for (j = 0; j < ENA_STATS_ARRAY_RX; j++) { + ena_stats = &ena_stats_rx_strings[j]; + + snprintf(*data, ETH_GSTRING_LEN, + "queue_%u_rx_%s", i, ena_stats->name); + (*data) += ETH_GSTRING_LEN; + } } } } -- 2.16.6