From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id A67DDA0526; Tue, 21 Jul 2020 11:57:09 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 6EEFE1C0B6; Tue, 21 Jul 2020 11:56:21 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id AEEB41C0AF for ; Tue, 21 Jul 2020 11:56:17 +0200 (CEST) IronPort-SDR: AabLZVozYU2CiAd+9SztCmgY82LBJhVp5HXkKi77YfgYZPrRaUyHwb997zjP12jtEeld568/gU 6eXGD6HKjnZw== X-IronPort-AV: E=McAfee;i="6000,8403,9688"; a="138191458" X-IronPort-AV: E=Sophos;i="5.75,378,1589266800"; d="scan'208";a="138191458" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2020 02:56:17 -0700 IronPort-SDR: +WkxNGsLHZjW9uBwV9enZ/xVFHfN4A6xwCaTqfHlIUyBJKs9f+r+QAMFbug9KyCdv6tuwt4g4/ UfemiqAuW7Mw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,378,1589266800"; d="scan'208";a="488024501" Received: from silpixa00399126.ir.intel.com ([10.237.222.36]) by fmsmga005.fm.intel.com with ESMTP; 21 Jul 2020 02:56:15 -0700 From: Bruce Richardson To: dev@dpdk.org Cc: cheng1.jiang@intel.com, patrick.fu@intel.com, kevin.laatz@intel.com, Bruce Richardson Date: Tue, 21 Jul 2020 10:51:36 +0100 Message-Id: <20200721095140.719297-17-bruce.richardson@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200721095140.719297-1-bruce.richardson@intel.com> References: <20200721095140.719297-1-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH 20.11 16/20] 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 --- drivers/raw/ioat/idxd_pci.c | 1 + drivers/raw/ioat/idxd_vdev.c | 1 + drivers/raw/ioat/ioat_common.c | 16 ++++++++++++++++ drivers/raw/ioat/ioat_private.h | 3 +++ 4 files changed, 21 insertions(+) diff --git a/drivers/raw/ioat/idxd_pci.c b/drivers/raw/ioat/idxd_pci.c index 6655cf9b7..2b5a0e1c8 100644 --- a/drivers/raw/ioat/idxd_pci.c +++ b/drivers/raw/ioat/idxd_pci.c @@ -107,6 +107,7 @@ 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 ab7efd216..8b7c2cacd 100644 --- a/drivers/raw/ioat/idxd_vdev.c +++ b/drivers/raw/ioat/idxd_vdev.c @@ -86,6 +86,7 @@ static const struct rte_rawdev_ops idxd_vdev_ops = { .dev_configure = idxd_dev_configure, .dev_start = idxd_vdev_start, .dev_stop = idxd_vdev_stop, + .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 33e5bb4a6..fe293aebf 100644 --- a/drivers/raw/ioat/ioat_common.c +++ b/drivers/raw/ioat/ioat_common.c @@ -37,6 +37,22 @@ 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; + 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 91ded444b..35189b15f 100644 --- a/drivers/raw/ioat/ioat_private.h +++ b/drivers/raw/ioat/ioat_private.h @@ -62,6 +62,9 @@ extern int idxd_rawdev_create(const char *name, struct rte_device *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); -- 2.25.1