From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id 2D48ED14E for ; Mon, 16 Apr 2018 15:25:01 +0200 (CEST) X-Virus-Scanned: Proofpoint Essentials engine Received: from webmail.solarflare.com (webmail.solarflare.com [12.187.104.26]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1-us4.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTPS id 0B0B0140224; Mon, 16 Apr 2018 13:25:00 +0000 (UTC) Received: from sfocexch01r.SolarFlarecom.com (10.20.40.34) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Mon, 16 Apr 2018 06:24:54 -0700 Received: from ocex03.SolarFlarecom.com (10.20.40.36) by sfocexch01r.SolarFlarecom.com (10.20.40.34) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Mon, 16 Apr 2018 06:24:47 -0700 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25 via Frontend Transport; Mon, 16 Apr 2018 06:24:46 -0700 Received: from uklogin.uk.solarflarecom.com (uklogin.uk.solarflarecom.com [10.17.10.10]) by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id w3GDOjOt012300; Mon, 16 Apr 2018 14:24:45 +0100 Received: from uklogin.uk.solarflarecom.com (localhost.localdomain [127.0.0.1]) by uklogin.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id w3GDOiRZ017332; Mon, 16 Apr 2018 14:24:45 +0100 From: Andrew Rybchenko To: CC: Olivier MATZ , "Artem V. Andreev" Date: Mon, 16 Apr 2018 14:24:40 +0100 Message-ID: <1523885080-17168-12-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1523885080-17168-1-git-send-email-arybchenko@solarflare.com> References: <1511539591-20966-1-git-send-email-arybchenko@solarflare.com> <1523885080-17168-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 Content-Type: text/plain X-MDID: 1523885100-N9VZbn+fTFmk Subject: [dpdk-dev] [PATCH v4 11/11] mempool: support flushing the default cache of the mempool X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 Apr 2018 13:25:01 -0000 From: "Artem V. Andreev" Mempool get/put API cares about cache itself, but sometimes it is required to flush the cache explicitly. The function is moved in the file since it now requires rte_mempool_default_cache(). Signed-off-by: Artem V. Andreev Signed-off-by: Andrew Rybchenko Acked-by: Olivier Matz --- v3 -> v4: - none v2 -> v3: - none v1 -> v2: - none lib/librte_mempool/rte_mempool.h | 36 ++++++++++++++++++++---------------- 1 file changed, 20 insertions(+), 16 deletions(-) diff --git a/lib/librte_mempool/rte_mempool.h b/lib/librte_mempool/rte_mempool.h index 314f909..3e06ae0 100644 --- a/lib/librte_mempool/rte_mempool.h +++ b/lib/librte_mempool/rte_mempool.h @@ -1169,22 +1169,6 @@ void rte_mempool_cache_free(struct rte_mempool_cache *cache); /** - * Flush a user-owned mempool cache to the specified mempool. - * - * @param cache - * A pointer to the mempool cache. - * @param mp - * A pointer to the mempool. - */ -static __rte_always_inline void -rte_mempool_cache_flush(struct rte_mempool_cache *cache, - struct rte_mempool *mp) -{ - rte_mempool_ops_enqueue_bulk(mp, cache->objs, cache->len); - cache->len = 0; -} - -/** * Get a pointer to the per-lcore default mempool cache. * * @param mp @@ -1207,6 +1191,26 @@ rte_mempool_default_cache(struct rte_mempool *mp, unsigned lcore_id) } /** + * Flush a user-owned mempool cache to the specified mempool. + * + * @param cache + * A pointer to the mempool cache. + * @param mp + * A pointer to the mempool. + */ +static __rte_always_inline void +rte_mempool_cache_flush(struct rte_mempool_cache *cache, + struct rte_mempool *mp) +{ + if (cache == NULL) + cache = rte_mempool_default_cache(mp, rte_lcore_id()); + if (cache == NULL || cache->len == 0) + return; + rte_mempool_ops_enqueue_bulk(mp, cache->objs, cache->len); + cache->len = 0; +} + +/** * @internal Put several objects back in the mempool; used internally. * @param mp * A pointer to the mempool structure. -- 2.7.4