From patchwork Sun Mar 25 16:20:46 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Rybchenko X-Patchwork-Id: 36479 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id BF621A823; Sun, 25 Mar 2018 18:21:36 +0200 (CEST) Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [148.163.129.52]) by dpdk.org (Postfix) with ESMTP id 80A1F7CBD for ; Sun, 25 Mar 2018 18:21:35 +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-us3.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTPS id 723B5B40057; Sun, 25 Mar 2018 16:21:34 +0000 (UTC) Received: from ocex03.SolarFlarecom.com (10.20.40.36) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Sun, 25 Mar 2018 09:21:31 -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; Sun, 25 Mar 2018 09:21:30 -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 w2PGLUEv019501; Sun, 25 Mar 2018 17:21:30 +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 w2PGLI2P009142; Sun, 25 Mar 2018 17:21:30 +0100 From: Andrew Rybchenko To: CC: Olivier MATZ Date: Sun, 25 Mar 2018 17:20:46 +0100 Message-ID: <1521994855-8808-3-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1521994855-8808-1-git-send-email-arybchenko@solarflare.com> References: <1516713372-10572-1-git-send-email-arybchenko@solarflare.com> <1521994855-8808-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 X-MDID: 1521994894-F5fmojdEM3Ii Subject: [dpdk-dev] [PATCH v2 02/11] mempool: rename flag to control IOVA-contiguous objects 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Flag MEMPOOL_F_NO_PHYS_CONTIG is renamed as MEMPOOL_F_NO_IOVA_CONTIG to follow IO memory contiguos terminology. MEMPOOL_F_NO_PHYS_CONTIG is kept for backward compatibility and deprecated. Suggested-by: Olivier Matz Signed-off-by: Andrew Rybchenko --- v1 -> v2: - added in v2 as discussed in [1] [1] https://dpdk.org/ml/archives/dev/2018-March/093345.html drivers/net/thunderx/nicvf_ethdev.c | 2 +- lib/librte_mempool/rte_mempool.c | 6 +++--- lib/librte_mempool/rte_mempool.h | 9 +++++---- 3 files changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c index 067f224..f3be744 100644 --- a/drivers/net/thunderx/nicvf_ethdev.c +++ b/drivers/net/thunderx/nicvf_ethdev.c @@ -1308,7 +1308,7 @@ nicvf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx, } /* Mempool memory must be physically contiguous */ - if (mp->flags & MEMPOOL_F_NO_PHYS_CONTIG) { + if (mp->flags & MEMPOOL_F_NO_IOVA_CONTIG) { PMD_INIT_LOG(ERR, "Mempool memory must be physically contiguous"); return -EINVAL; } diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c index 80bf941..6ffa795 100644 --- a/lib/librte_mempool/rte_mempool.c +++ b/lib/librte_mempool/rte_mempool.c @@ -446,7 +446,7 @@ rte_mempool_populate_iova_tab(struct rte_mempool *mp, char *vaddr, if (mp->nb_mem_chunks != 0) return -EEXIST; - if (mp->flags & MEMPOOL_F_NO_PHYS_CONTIG) + if (mp->flags & MEMPOOL_F_NO_IOVA_CONTIG) return rte_mempool_populate_iova(mp, vaddr, RTE_BAD_IOVA, pg_num * pg_sz, free_cb, opaque); @@ -500,7 +500,7 @@ rte_mempool_populate_virt(struct rte_mempool *mp, char *addr, if (RTE_ALIGN_CEIL(len, pg_sz) != len) return -EINVAL; - if (mp->flags & MEMPOOL_F_NO_PHYS_CONTIG) + if (mp->flags & MEMPOOL_F_NO_IOVA_CONTIG) return rte_mempool_populate_iova(mp, addr, RTE_BAD_IOVA, len, free_cb, opaque); @@ -602,7 +602,7 @@ rte_mempool_populate_default(struct rte_mempool *mp) goto fail; } - if (mp->flags & MEMPOOL_F_NO_PHYS_CONTIG) + if (mp->flags & MEMPOOL_F_NO_IOVA_CONTIG) iova = RTE_BAD_IOVA; else iova = mz->iova; diff --git a/lib/librte_mempool/rte_mempool.h b/lib/librte_mempool/rte_mempool.h index 8b1b7f7..e531a15 100644 --- a/lib/librte_mempool/rte_mempool.h +++ b/lib/librte_mempool/rte_mempool.h @@ -244,7 +244,8 @@ struct rte_mempool { #define MEMPOOL_F_SP_PUT 0x0004 /**< Default put is "single-producer".*/ #define MEMPOOL_F_SC_GET 0x0008 /**< Default get is "single-consumer".*/ #define MEMPOOL_F_POOL_CREATED 0x0010 /**< Internal: pool is created. */ -#define MEMPOOL_F_NO_PHYS_CONTIG 0x0020 /**< Don't need physically contiguous objs. */ +#define MEMPOOL_F_NO_IOVA_CONTIG 0x0020 /**< Don't need IOVA contiguous objs. */ +#define MEMPOOL_F_NO_PHYS_CONTIG MEMPOOL_F_NO_IOVA_CONTIG /* deprecated */ /** * This capability flag is advertised by a mempool handler, if the whole * memory area containing the objects must be physically contiguous. @@ -710,8 +711,8 @@ typedef void (rte_mempool_ctor_t)(struct rte_mempool *, void *); * - MEMPOOL_F_SC_GET: If this flag is set, the default behavior * when using rte_mempool_get() or rte_mempool_get_bulk() is * "single-consumer". Otherwise, it is "multi-consumers". - * - MEMPOOL_F_NO_PHYS_CONTIG: If set, allocated objects won't - * necessarily be contiguous in physical memory. + * - MEMPOOL_F_NO_IOVA_CONTIG: If set, allocated objects won't + * necessarily be contiguous in IO memory. * @return * The pointer to the new allocated mempool, on success. NULL on error * with rte_errno set appropriately. Possible rte_errno values include: @@ -1439,7 +1440,7 @@ rte_mempool_empty(const struct rte_mempool *mp) * A pointer (virtual address) to the element of the pool. * @return * The IO address of the elt element. - * If the mempool was created with MEMPOOL_F_NO_PHYS_CONTIG, the + * If the mempool was created with MEMPOOL_F_NO_IOVA_CONTIG, the * returned value is RTE_BAD_IOVA. */ static inline rte_iova_t