From patchwork Mon Sep 28 16:42:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bruce Richardson X-Patchwork-Id: 79043 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 62A20A04DB; Mon, 28 Sep 2020 18:50:08 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 14F851D9D7; Mon, 28 Sep 2020 18:43:46 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 506F51D98D for ; Mon, 28 Sep 2020 18:43:39 +0200 (CEST) IronPort-SDR: EZlJvdjm1+YlxmkWIIlpkSlOGHl07lca1fxN+p4rsAJAlKfNBq1furoS88/7rmgk6oixJf08uy GBaNHJXTH5aw== X-IronPort-AV: E=McAfee;i="6000,8403,9758"; a="223619918" X-IronPort-AV: E=Sophos;i="5.77,313,1596524400"; d="scan'208";a="223619918" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2020 09:43:38 -0700 IronPort-SDR: UcHp42SRtI0tgLc8TCncFy0GWWzUmfmz7RuhrHlaQV/r2nisBLsLkYEAAVrx7Lj30qpsQET2xZ hTbZasFUqKZQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,313,1596524400"; d="scan'208";a="338250633" Received: from silpixa00399126.ir.intel.com ([10.237.222.4]) by fmsmga004.fm.intel.com with ESMTP; 28 Sep 2020 09:43:36 -0700 From: Bruce Richardson To: dev@dpdk.org Cc: patrick.fu@intel.com, Bruce Richardson , Kevin Laatz Date: Mon, 28 Sep 2020 17:42:40 +0100 Message-Id: <20200928164245.84997-21-bruce.richardson@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200928164245.84997-1-bruce.richardson@intel.com> References: <20200721095140.719297-1-bruce.richardson@intel.com> <20200928164245.84997-1-bruce.richardson@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v4 20/25] raw/ioat: add info function for idxd devices 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" Add the info get function for DSA devices, returning just the ring size info about the device, same as is returned for existing IOAT/CBDMA devices. Signed-off-by: Bruce Richardson Reviewed-by: Kevin Laatz --- drivers/raw/ioat/idxd_pci.c | 1 + drivers/raw/ioat/idxd_vdev.c | 1 + drivers/raw/ioat/ioat_common.c | 18 ++++++++++++++++++ drivers/raw/ioat/ioat_private.h | 3 +++ 4 files changed, 23 insertions(+) diff --git a/drivers/raw/ioat/idxd_pci.c b/drivers/raw/ioat/idxd_pci.c index 6b5c47392c..bf5edcfddd 100644 --- a/drivers/raw/ioat/idxd_pci.c +++ b/drivers/raw/ioat/idxd_pci.c @@ -106,6 +106,7 @@ static const struct rte_rawdev_ops idxd_pci_ops = { .dev_configure = idxd_dev_configure, .dev_start = idxd_pci_dev_start, .dev_stop = idxd_pci_dev_stop, + .dev_info_get = idxd_dev_info_get, }; /* each portal uses 4 x 4k pages */ diff --git a/drivers/raw/ioat/idxd_vdev.c b/drivers/raw/ioat/idxd_vdev.c index 3dad1473b4..c75ac43175 100644 --- a/drivers/raw/ioat/idxd_vdev.c +++ b/drivers/raw/ioat/idxd_vdev.c @@ -35,6 +35,7 @@ static const struct rte_rawdev_ops idxd_vdev_ops = { .dev_selftest = idxd_rawdev_test, .dump = idxd_dev_dump, .dev_configure = idxd_dev_configure, + .dev_info_get = idxd_dev_info_get, }; static void * diff --git a/drivers/raw/ioat/ioat_common.c b/drivers/raw/ioat/ioat_common.c index 6a4e2979f5..b5cea2fda0 100644 --- a/drivers/raw/ioat/ioat_common.c +++ b/drivers/raw/ioat/ioat_common.c @@ -44,6 +44,24 @@ idxd_dev_dump(struct rte_rawdev *dev, FILE *f) return 0; } +int +idxd_dev_info_get(struct rte_rawdev *dev, rte_rawdev_obj_t dev_info, + size_t info_size) +{ + struct rte_ioat_rawdev_config *cfg = dev_info; + struct idxd_rawdev *idxd = dev->dev_private; + struct rte_idxd_rawdev *rte_idxd = &idxd->public; + + if (info_size != sizeof(*cfg)) + return -EINVAL; + + if (cfg != NULL) { + cfg->ring_size = rte_idxd->hdl_ring_sz; + cfg->hdls_disable = rte_idxd->hdls_disable; + } + return 0; +} + int idxd_dev_configure(const struct rte_rawdev *dev, rte_rawdev_obj_t config, size_t config_size) diff --git a/drivers/raw/ioat/ioat_private.h b/drivers/raw/ioat/ioat_private.h index aba70d8d71..0f80d60bf6 100644 --- a/drivers/raw/ioat/ioat_private.h +++ b/drivers/raw/ioat/ioat_private.h @@ -62,6 +62,9 @@ extern int idxd_rawdev_close(struct rte_rawdev *dev); extern int idxd_dev_configure(const struct rte_rawdev *dev, rte_rawdev_obj_t config, size_t config_size); +extern int idxd_dev_info_get(struct rte_rawdev *dev, rte_rawdev_obj_t dev_info, + size_t info_size); + extern int idxd_rawdev_test(uint16_t dev_id); extern int idxd_dev_dump(struct rte_rawdev *dev, FILE *f);