From patchwork Mon Nov 23 11:28:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxim Uvarov X-Patchwork-Id: 57141 Delivered-To: patch@linaro.org Received: by 10.112.155.196 with SMTP id vy4csp1375429lbb; Mon, 23 Nov 2015 03:31:22 -0800 (PST) X-Received: by 10.140.150.211 with SMTP id 202mr27863542qhw.14.1448278282086; Mon, 23 Nov 2015 03:31:22 -0800 (PST) Return-Path: Received: from lists.linaro.org (lists.linaro.org. [54.225.227.206]) by mx.google.com with ESMTP id r82si10818572qkl.36.2015.11.23.03.31.21; Mon, 23 Nov 2015 03:31:22 -0800 (PST) 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; dkim=neutral (body hash did not verify) header.i=@linaro-org.20150623.gappssmtp.com Received: by lists.linaro.org (Postfix, from userid 109) id 9AA8C618F0; Mon, 23 Nov 2015 11:31:21 +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=-2.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H2,T_DKIM_INVALID,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 1ABD761A2E; Mon, 23 Nov 2015 11:29:23 +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 71D18619CF; Mon, 23 Nov 2015 11:29:13 +0000 (UTC) Received: from mail-lb0-f172.google.com (mail-lb0-f172.google.com [209.85.217.172]) by lists.linaro.org (Postfix) with ESMTPS id 061CE61900 for ; Mon, 23 Nov 2015 11:29:10 +0000 (UTC) Received: by lbbsy6 with SMTP id sy6so93546857lbb.2 for ; Mon, 23 Nov 2015 03:29:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=hmmYyNOCNYPM914mzY2/GuMtSXhLlaFbQBTozSSgffI=; b=1GvyyH/4O++y71lCIIPhZJyB3Prk/T4fHADAKm9vSaecg7KkBJRLeFsN32b82zq7Jk 7tRp+aV2ZQxQkxrU5jh0fpPsaifWUdBViO1w/4/zNL2C3Lbb0ZlkNQbE9yuDHIVPzXS0 jqG7NwHOgzfEoIIzcsOPDpH1Cn8PX1+idYcNjQ/RUNRDhojIhFHb0d0Q6Ek2D1ESWE4l CNJE3SzQUAdmUb1uTSRNTRmMdlY10sKqcoBfmSeSGrmVe9UFvSk8Y8lyxFepAjK6PChC NPi1w6j/lODWj4X4KX3Wb2KcxjyFxepClhGOB++CPJW0iLdDK7FRZFBw4xfG24JN4t/4 bt2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=hmmYyNOCNYPM914mzY2/GuMtSXhLlaFbQBTozSSgffI=; b=O0Xe033EMAgm4/lVIOnYddSM2NlAbzn3HrUGMQS7TiJm4TPaa19xsdHzW9wW2OCCqP lwh+ZHA7sGDKsIFEQ+Q8IlH0tpB87jqcZWPvDII2Lwwgy40VZJkNCvLjHXG7h10bXPNI SfunsXOhTiJ3e+C/F28GhSXZDrB39UnA21ZEpV6rZGvWiB1npmcFuxoaom6fzmbtNmRR hiqP8HrRXudgViLdOOWr2URXpITYdAKSF1OZObFmpRvKqMtZFPEXBYtQVu2YUIqPDv1e dGDSJ9+HR/OS8N2Za659zQOf4lrSuylH5zQnUmxZ5zxBtsBwg1Bs0okcUfvelHouYqmF rbaQ== X-Gm-Message-State: ALoCoQn5kjLX+pQ0ie28E6wwriibY7qJCes/rg0wrrxPTptO4y6PqgGbzHjsnkY0RnV3KEiTRd+j X-Received: by 10.112.172.231 with SMTP id bf7mr3779253lbc.5.1448278148829; Mon, 23 Nov 2015 03:29:08 -0800 (PST) Received: from localhost.localdomain (ppp91-76-161-180.pppoe.mtu-net.ru. [91.76.161.180]) by smtp.gmail.com with ESMTPSA id 70sm1817754lfw.2.2015.11.23.03.29.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 23 Nov 2015 03:29:08 -0800 (PST) From: Maxim Uvarov To: lng-odp@lists.linaro.org Date: Mon, 23 Nov 2015 14:28:57 +0300 Message-Id: <1448278144-31994-4-git-send-email-maxim.uvarov@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1448278144-31994-1-git-send-email-maxim.uvarov@linaro.org> References: <1448278144-31994-1-git-send-email-maxim.uvarov@linaro.org> X-Topics: patch Subject: [lng-odp] [PATCHv16 03/10] helper: flag to not link ring to linked list 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: , MIME-Version: 1.0 Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" Add flag ODPH_RING_NO_LIST to ring to not link it to linked list. Signed-off-by: Maxim Uvarov --- helper/include/odp/helper/ring.h | 21 +++++++++++++-------- helper/ring.c | 3 ++- 2 files changed, 15 insertions(+), 9 deletions(-) diff --git a/helper/include/odp/helper/ring.h b/helper/include/odp/helper/ring.h index 5e640a7..541a466 100644 --- a/helper/include/odp/helper/ring.h +++ b/helper/include/odp/helper/ring.h @@ -155,14 +155,19 @@ typedef struct odph_ring { void *ring[0] ODP_ALIGNED_CACHE; } odph_ring_t; - -#define ODPH_RING_F_SP_ENQ 0x0001 /* The default enqueue is "single-producer".*/ -#define ODPH_RING_F_SC_DEQ 0x0002 /* The default dequeue is "single-consumer".*/ -#define ODPH_RING_SHM_PROC 0x0004 /* If set - ring is visible from different - processes. Default is thread visible. */ -#define ODPH_RING_QUOT_EXCEED (1 << 31) /* Quota exceed for burst ops */ -#define ODPH_RING_SZ_MASK (unsigned)(0x0fffffff) /* Ring size mask */ - +/* The default enqueue is "single-producer".*/ +#define ODPH_RING_F_SP_ENQ (1 << 0) +/* The default dequeue is "single-consumer".*/ +#define ODPH_RING_F_SC_DEQ (1 << 1) +/* If set - ring is visible from different processes. + * Default is thread visible.*/ +#define ODPH_RING_SHM_PROC (1 << 2) + /* Do not link ring to linked list. */ +#define ODPH_RING_NO_LIST (1 << 3) +/* Quota exceed for burst ops */ +#define ODPH_RING_QUOT_EXCEED (1 << 31) +/* Ring size mask */ +#define ODPH_RING_SZ_MASK (unsigned)(0x0fffffff) /** * Create a new ring named *name* in memory. diff --git a/helper/ring.c b/helper/ring.c index 844abf7..e113606 100644 --- a/helper/ring.c +++ b/helper/ring.c @@ -199,7 +199,8 @@ odph_ring_create(const char *name, unsigned count, unsigned flags) r->prod.tail = 0; r->cons.tail = 0; - TAILQ_INSERT_TAIL(&odp_ring_list, r, next); + if (!(flags & ODPH_RING_NO_LIST)) + TAILQ_INSERT_TAIL(&odp_ring_list, r, next); } else { ODPH_ERR("Cannot reserve memory\n"); }