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 961E9A04C0; Fri, 25 Sep 2020 13:13:24 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A33EA1E96E; Fri, 25 Sep 2020 13:10:45 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id EAE901E964 for ; Fri, 25 Sep 2020 13:10:41 +0200 (CEST) IronPort-SDR: PxGOIbpEn6HOjvknSv/W8oVnWrCSR29pCXvZu7WbiSzEq0wAjzkf8BLn9iFtNjhnVTjW/dlLl8 12o35wW7W/7g== X-IronPort-AV: E=McAfee;i="6000,8403,9754"; a="225651712" X-IronPort-AV: E=Sophos;i="5.77,301,1596524400"; d="scan'208";a="225651712" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Sep 2020 04:10:41 -0700 IronPort-SDR: ez7NUoNerptPfBlAm8ZfeH0iO+0r4WhyK7HYGnV27zJ1ClGDgY7QloFaltw1aB21ck4pVTTAly s4+0mC+KZQSA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,301,1596524400"; d="scan'208";a="455788105" Received: from unknown (HELO silpixa00399126.ir.intel.com) ([10.237.222.4]) by orsmga004.jf.intel.com with ESMTP; 25 Sep 2020 04:10:40 -0700 From: Bruce Richardson To: dev@dpdk.org Cc: patrick.fu@intel.com, Bruce Richardson , Kevin Laatz Date: Fri, 25 Sep 2020 12:09:05 +0100 Message-Id: <20200925110910.284098-21-bruce.richardson@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200925110910.284098-1-bruce.richardson@intel.com> References: <20200721095140.719297-1-bruce.richardson@intel.com> <20200925110910.284098-1-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v3 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 e4eecdc3a..475763e3c 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 aa6a5a9aa..5fbbd8e25 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 6a4e2979f..b5cea2fda 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 aba70d8d7..0f80d60bf 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); -- 2.25.1