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[54.225.227.206]) by mx.google.com with ESMTP id s33si15173655qtc.383.2017.07.31.15.16.34; Mon, 31 Jul 2017 15:16:35 -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 B0E12609C6; Mon, 31 Jul 2017 22:16:34 +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=-2.6 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_LOW,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 BB8A565D03; Mon, 31 Jul 2017 22:02:57 +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 EC48165C78; Mon, 31 Jul 2017 22:02:47 +0000 (UTC) Received: from forward1p.cmail.yandex.net (forward1p.cmail.yandex.net [77.88.31.16]) by lists.linaro.org (Postfix) with ESMTPS id 723F4644D6 for ; Mon, 31 Jul 2017 22:00:38 +0000 (UTC) Received: from smtp3p.mail.yandex.net (smtp3p.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b6:8]) by forward1p.cmail.yandex.net (Yandex) with ESMTP id 7F71020269 for ; Tue, 1 Aug 2017 01:00:36 +0300 (MSK) Received: from smtp3p.mail.yandex.net (localhost.localdomain [127.0.0.1]) by smtp3p.mail.yandex.net (Yandex) with ESMTP id 5C0771320217 for ; Tue, 1 Aug 2017 01:00:35 +0300 (MSK) Received: by smtp3p.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id 8MoJZRxH9x-0ZUSDuDF; Tue, 01 Aug 2017 01:00:35 +0300 (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (Client certificate not present) X-Yandex-Suid-Status: 1 0 From: Github ODP bot To: lng-odp@lists.linaro.org Date: Tue, 1 Aug 2017 01:00:18 +0300 Message-Id: <1501538424-20959-5-git-send-email-odpbot@yandex.ru> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1501538424-20959-1-git-send-email-odpbot@yandex.ru> References: <1501538424-20959-1-git-send-email-odpbot@yandex.ru> Github-pr-num: 90 Subject: [lng-odp] [PATCH v2 4/10] linux-generic: packet: add initializations for new hdr fields 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: Bill Fischofer Add initializations for new packet hdr fields needed to support packet references. Signed-off-by: Bill Fischofer --- /** Email created from pull request 90 (Bill-Fischofer-Linaro:pktrefs) ** https://github.com/Linaro/odp/pull/90 ** Patch: https://github.com/Linaro/odp/pull/90.patch ** Base sha: 10ef82e6d4db8c02dd5caa2e97172688e829b90c ** Merge commit sha: 36402847eb872b26f40a3047205b0f38d2d3ba21 **/ platform/linux-generic/include/odp_packet_internal.h | 4 ++++ platform/linux-generic/odp_packet.c | 5 +++++ 2 files changed, 9 insertions(+) diff --git a/platform/linux-generic/include/odp_packet_internal.h b/platform/linux-generic/include/odp_packet_internal.h index 396d8cb5..e5887c9b 100644 --- a/platform/linux-generic/include/odp_packet_internal.h +++ b/platform/linux-generic/include/odp_packet_internal.h @@ -216,6 +216,10 @@ static inline void packet_init(odp_packet_hdr_t *pkt_hdr, uint32_t len) CONFIG_PACKET_TAILROOM; pkt_hdr->input = ODP_PKTIO_INVALID; + + /* By default packet has no references */ + pkt_hdr->unshared_len = len; + pkt_hdr->ref_hdr = NULL; } static inline void copy_packet_parser_metadata(odp_packet_hdr_t *src_hdr, diff --git a/platform/linux-generic/odp_packet.c b/platform/linux-generic/odp_packet.c index 988045e4..41262cc2 100644 --- a/platform/linux-generic/odp_packet.c +++ b/platform/linux-generic/odp_packet.c @@ -253,6 +253,9 @@ void packet_parse_reset(odp_packet_hdr_t *pkt_hdr) pkt_hdr->p.l2_offset = 0; pkt_hdr->p.l3_offset = ODP_PACKET_OFFSET_INVALID; pkt_hdr->p.l4_offset = ODP_PACKET_OFFSET_INVALID; + + /* Ensure dummy pkt hdrs used in I/O recv classification are valid */ + pkt_hdr->ref_hdr = NULL; } static inline void init_segments(odp_packet_hdr_t *pkt_hdr[], int num) @@ -265,6 +268,7 @@ static inline void init_segments(odp_packet_hdr_t *pkt_hdr[], int num) hdr->buf_hdr.seg[0].data = hdr->buf_hdr.base_data; hdr->buf_hdr.seg[0].len = BASE_LEN; + packet_ref_count_set(hdr, 1); /* Link segments */ if (CONFIG_PACKET_MAX_SEGS != 1) { @@ -274,6 +278,7 @@ static inline void init_segments(odp_packet_hdr_t *pkt_hdr[], int num) for (i = 1; i < num; i++) { odp_buffer_hdr_t *buf_hdr; + packet_ref_count_set(pkt_hdr[i], 1); buf_hdr = &pkt_hdr[i]->buf_hdr; hdr->buf_hdr.seg[i].hdr = buf_hdr; hdr->buf_hdr.seg[i].data = buf_hdr->base_data;