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[54.197.127.237]) by mx.google.com with ESMTP id h8si673496ioa.85.2017.11.01.07.07.04; Wed, 01 Nov 2017 07:07:04 -0700 (PDT) Received-SPF: pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.197.127.237 as permitted sender) client-ip=54.197.127.237; Authentication-Results: mx.google.com; spf=pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.197.127.237 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 25C2060D6F; Wed, 1 Nov 2017 14:07:04 +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=-5.4 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, 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 DBBD761017; Wed, 1 Nov 2017 14:01:26 +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 E5A1E60CDF; Wed, 1 Nov 2017 14:01:18 +0000 (UTC) Received: from forward106p.mail.yandex.net (forward106p.mail.yandex.net [77.88.28.109]) by lists.linaro.org (Postfix) with ESMTPS id 4EEDD60A31 for ; Wed, 1 Nov 2017 14:00:24 +0000 (UTC) Received: from mxback9j.mail.yandex.net (mxback9j.mail.yandex.net [IPv6:2a02:6b8:0:1619::112]) by forward106p.mail.yandex.net (Yandex) with ESMTP id C8E902D83931 for ; Wed, 1 Nov 2017 17:00:22 +0300 (MSK) Received: from smtp3p.mail.yandex.net (smtp3p.mail.yandex.net [2a02:6b8:0:1472:2741:0:8b6:8]) by mxback9j.mail.yandex.net (nwsmtp/Yandex) with ESMTP id MJNvQUFuWt-0MBegYsM; Wed, 01 Nov 2017 17:00:22 +0300 Received: by smtp3p.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id Y789CXesXJ-0MISqckM; Wed, 01 Nov 2017 17:00:22 +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: Wed, 1 Nov 2017 17:00:20 +0300 Message-Id: <1509544821-5115-2-git-send-email-odpbot@yandex.ru> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1509544821-5115-1-git-send-email-odpbot@yandex.ru> References: <1509544821-5115-1-git-send-email-odpbot@yandex.ru> Github-pr-num: 245 Subject: [lng-odp] [PATCH API-NEXT v2 1/2] linux-gen: chksum: implement checksum insertion override functions 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 The functions set L3/L4 checksum override output flags on the packet. Checksum calculation, if requested, is perfromed at packet output time, depending on interface capabilities. Signed-off-by: Bogdan Pricope --- /** Email created from pull request 245 (bogdanPricope:api_next_ovr_csum_ref_pr) ** https://github.com/Linaro/odp/pull/245 ** Patch: https://github.com/Linaro/odp/pull/245.patch ** Base sha: d22c949cc466bf28de559855a1cb525740578137 ** Merge commit sha: 3ee6c4da5a3b375e5eb87b9e656668e4fd6c8d73 **/ platform/linux-generic/odp_packet.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/platform/linux-generic/odp_packet.c b/platform/linux-generic/odp_packet.c index 3b2fac212..0ad1a9329 100644 --- a/platform/linux-generic/odp_packet.c +++ b/platform/linux-generic/odp_packet.c @@ -1284,6 +1284,22 @@ int odp_packet_l4_offset_set(odp_packet_t pkt, uint32_t offset) return 0; } +void odp_packet_l3_chksum_insert(odp_packet_t pkt, int insert) +{ + odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt); + + pkt_hdr->p.output_flags.l3_chksum_set = 1; + pkt_hdr->p.output_flags.l3_chksum = insert; +} + +void odp_packet_l4_chksum_insert(odp_packet_t pkt, int insert) +{ + odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt); + + pkt_hdr->p.output_flags.l4_chksum_set = 1; + pkt_hdr->p.output_flags.l4_chksum = insert; +} + void odp_packet_flow_hash_set(odp_packet_t pkt, uint32_t flow_hash) { odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);