From patchwork Mon Aug 14 11:00:05 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Github ODP bot X-Patchwork-Id: 109985 Delivered-To: patch@linaro.org Received: by 10.140.95.78 with SMTP id h72csp4179303qge; Mon, 14 Aug 2017 04:03:11 -0700 (PDT) X-Received: by 10.55.25.82 with SMTP id k79mr6432531qkh.149.1502708590971; Mon, 14 Aug 2017 04:03:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1502708590; cv=none; d=google.com; s=arc-20160816; b=kXbLoAmaoYcWdpA4SJK8hVoGDRzyyHUSvdOLUZYOywgvsJjZPsoWZashG0UupTw+9S DNBZLHZvQ8sIDXYvdrNl9B8RXyWUEIKy4LdfiPB/nmhRoG1KPedRnWyuLfd6f8SabPtO 0ByiQ6c/DdQQYh+dZt7elrn+K5pSCM9cj+ybaFThmd6kFQthiXCgLfqwqkUHKdQqRi+F fqCF4dtRB9wtoLSgPaqpXGnhuC1NxKM60fXlhPWxbzLUu9o68P/Ot1jzfbp2eIo+iqum 4z3FTTVPHGa7M0YEwFO9ynSja5An5DlXMl+A3NDRfLjznBekHETkSGKRD2xbaQ3Bqdms jgbQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject:github-pr-num :references:in-reply-to:message-id:date:to:from:delivered-to :arc-authentication-results; bh=dKgwoEpaCHIzIexVNhL/yAxYODVlH36bkIG45t1A6fE=; b=ojSDPV7kM4lqTOE0xOWtItJ/kxHnjVJw1ilyPNqDKWTPhxbTuDVPpGLXr3ip+K1IYw 4z5AYUXHsXhdpon6XBCtbbr+QYxfEK5RiiZkjPlxbteKtBG8BaHWcdP45/KjLkDUHl/S xwXBzfRvy8VCMDB14MD6yvg8ObfQ+4mKVVuyG3OcXGtX3VS2zvOU9Sh1ZuYalQC6Vofi kXUAUHr1ILKYAOt91n+yYzJW5bXmzKKWmPSqzrwKYgv20nIrVYgQ5og8c7NkaL8eahu5 UUo7HpHOCnCx7i2MGGHwyTIsEwq/epB26Apkhy+zWgTHJc49aWvERyM+YrHhAuVwmBvZ lkDQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.225.227.206 as permitted sender) smtp.mailfrom=lng-odp-bounces@lists.linaro.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=yandex.ru Return-Path: Received: from lists.linaro.org (lists.linaro.org. [54.225.227.206]) by mx.google.com with ESMTP id v45si6237689qta.33.2017.08.14.04.03.10; Mon, 14 Aug 2017 04:03:10 -0700 (PDT) Received-SPF: pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.225.227.206 as permitted sender) client-ip=54.225.227.206; Authentication-Results: mx.google.com; spf=pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.225.227.206 as permitted sender) smtp.mailfrom=lng-odp-bounces@lists.linaro.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=yandex.ru Received: by lists.linaro.org (Postfix, from userid 109) id 88F2E65C3F; Mon, 14 Aug 2017 11:03:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on ip-10-142-244-252 X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by lists.linaro.org (Postfix) with ESMTP id 2E37765C4C; Mon, 14 Aug 2017 11:00:41 +0000 (UTC) X-Original-To: lng-odp@lists.linaro.org Delivered-To: lng-odp@lists.linaro.org Received: by lists.linaro.org (Postfix, from userid 109) id 1D36665C3F; Mon, 14 Aug 2017 11:00:34 +0000 (UTC) Received: from forward101j.mail.yandex.net (forward101j.mail.yandex.net [5.45.198.241]) by lists.linaro.org (Postfix) with ESMTPS id 71FEF65C2D for ; Mon, 14 Aug 2017 11:00:27 +0000 (UTC) Received: from mxback5o.mail.yandex.net (mxback5o.mail.yandex.net [IPv6:2a02:6b8:0:1a2d::1f]) by forward101j.mail.yandex.net (Yandex) with ESMTP id EEDA41241DF7 for ; Mon, 14 Aug 2017 14:00:25 +0300 (MSK) Received: from smtp4o.mail.yandex.net (smtp4o.mail.yandex.net [2a02:6b8:0:1a2d::28]) by mxback5o.mail.yandex.net (nwsmtp/Yandex) with ESMTP id iA8Z5wmkg5-0PAu4DFO; Mon, 14 Aug 2017 14:00:25 +0300 Received: by smtp4o.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id n8iAsiDcdV-0PVibkwQ; Mon, 14 Aug 2017 14:00:25 +0300 (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (Client certificate not present) From: Github ODP bot To: lng-odp@lists.linaro.org Date: Mon, 14 Aug 2017 14:00:05 +0300 Message-Id: <1502708408-10504-4-git-send-email-odpbot@yandex.ru> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1502708408-10504-1-git-send-email-odpbot@yandex.ru> References: <1502708408-10504-1-git-send-email-odpbot@yandex.ru> Github-pr-num: 124 Subject: [lng-odp] [PATCH v1 3/6] dpdk: enable per pktio RX IP/UDP/TCP checksum offload X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "The OpenDataPlane \(ODP\) List" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" From: Bogdan Pricope Signed-off-by: Bogdan Pricope --- /** Email created from pull request 124 (bogdanPricope:dpdk_hw_csum_pr) ** https://github.com/Linaro/odp/pull/124 ** Patch: https://github.com/Linaro/odp/pull/124.patch ** Base sha: 90d4ce1b3b25ca18446131906007571cc0ed0191 ** Merge commit sha: de5ffd818401be95fd7eb3398670d1b92d27d2de **/ platform/linux-generic/pktio/dpdk.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/platform/linux-generic/pktio/dpdk.c b/platform/linux-generic/pktio/dpdk.c index 9b402478..a5e1d4b5 100644 --- a/platform/linux-generic/pktio/dpdk.c +++ b/platform/linux-generic/pktio/dpdk.c @@ -666,6 +666,7 @@ static int dpdk_setup_port(pktio_entry_t *pktio_entry) int ret; pkt_dpdk_t *pkt_dpdk = &pktio_entry->s.pkt_dpdk; struct rte_eth_rss_conf rss_conf; + uint16_t hw_ip_checksum = 0; /* Always set some hash functions to enable DPDK RSS hash calculation */ if (pkt_dpdk->hash.all_bits == 0) { @@ -675,12 +676,17 @@ static int dpdk_setup_port(pktio_entry_t *pktio_entry) rss_conf_to_hash_proto(&rss_conf, &pkt_dpdk->hash); } + if (pktio_entry->s.config.pktin.bit.ipv4_chksum || + pktio_entry->s.config.pktin.bit.udp_chksum || + pktio_entry->s.config.pktin.bit.tcp_chksum) + hw_ip_checksum = 1; + struct rte_eth_conf port_conf = { .rxmode = { .mq_mode = ETH_MQ_RX_RSS, .split_hdr_size = 0, .header_split = 0, - .hw_ip_checksum = 0, + .hw_ip_checksum = hw_ip_checksum, .hw_vlan_filter = 0, .hw_strip_crc = 0, .enable_scatter = 0,