From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <pablo.de.lara.guarch@intel.com>
Received: from mga09.intel.com (mga09.intel.com [134.134.136.24])
by dpdk.org (Postfix) with ESMTP id 2AFE31B6D1
for <dev@dpdk.org>; Sun, 8 Apr 2018 14:58:40 +0200 (CEST)
X-Amp-Result: SKIPPED(no attachment in message)
X-Amp-File-Uploaded: False
Received: from orsmga002.jf.intel.com ([10.7.209.21])
by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;
08 Apr 2018 05:58:39 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.48,423,1517904000"; d="scan'208";a="48992690"
Received: from silpixa00399464.ir.intel.com (HELO
silpixa00399464.ger.corp.intel.com) ([10.237.222.157])
by orsmga002.jf.intel.com with ESMTP; 08 Apr 2018 05:58:37 -0700
From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
To: dev@dpdk.org
Cc: fiona.trahe@intel.com, shally.verma@cavium.com, ahmed.mansour@nxp.com,
Ashish.Gupta@cavium.com, Pablo de Lara <pablo.de.lara.guarch@intel.com>,
Shally Verma <shally.verma@caviumnetworks.com>,
Ashish Gupta <ashish.gupta@caviumnetworks.com>
Date: Sun, 8 Apr 2018 13:58:21 +0100
Message-Id: <20180408125821.20330-14-pablo.de.lara.guarch@intel.com>
X-Mailer: git-send-email 2.14.3
In-Reply-To: <20180408125821.20330-1-pablo.de.lara.guarch@intel.com>
References: <20180406180512.40154-1-pablo.de.lara.guarch@intel.com>
<20180408125821.20330-1-pablo.de.lara.guarch@intel.com>
Subject: [dpdk-dev] [PATCH v4 13/13] compressdev: get device id from name
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://dpdk.org/ml/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://dpdk.org/ml/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Sun, 08 Apr 2018 12:58:40 -0000
From: Fiona Trahe <fiona.trahe@intel.com>
Added API to retrieve the device id provided the device name.
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
---
lib/librte_compressdev/rte_compressdev.c | 18 ++++++++++++++++++
lib/librte_compressdev/rte_compressdev.h | 13 +++++++++++++
lib/librte_compressdev/rte_compressdev_version.map | 1 +
3 files changed, 32 insertions(+)
diff --git a/lib/librte_compressdev/rte_compressdev.c b/lib/librte_compressdev/rte_compressdev.c
index 4435801fd..4ad13a0ec 100644
--- a/lib/librte_compressdev/rte_compressdev.c
+++ b/lib/librte_compressdev/rte_compressdev.c
@@ -173,6 +173,24 @@ rte_compressdev_is_valid_dev(uint8_t dev_id)
}
+int __rte_experimental
+rte_compressdev_get_dev_id(const char *name)
+{
+ unsigned int i;
+
+ if (name == NULL)
+ return -1;
+
+ for (i = 0; i < rte_compressdev_globals->nb_devs; i++)
+ if ((strcmp(rte_compressdev_globals->devs[i].data->name, name)
+ == 0) &&
+ (rte_compressdev_globals->devs[i].attached ==
+ RTE_COMPRESSDEV_ATTACHED))
+ return i;
+
+ return -1;
+}
+
uint8_t __rte_experimental
rte_compressdev_count(void)
{
diff --git a/lib/librte_compressdev/rte_compressdev.h b/lib/librte_compressdev/rte_compressdev.h
index e9cb212ec..1d1a072ef 100644
--- a/lib/librte_compressdev/rte_compressdev.h
+++ b/lib/librte_compressdev/rte_compressdev.h
@@ -170,6 +170,19 @@ struct rte_compressdev_stats {
/**< Total error count on operations dequeued */
};
+
+/**
+ * Get the device identifier for the named compress device.
+ *
+ * @param name
+ * Device name to select the device structure
+ * @return
+ * - Returns compress device identifier on success.
+ * - Return -1 on failure to find named compress device.
+ */
+int __rte_experimental
+rte_compressdev_get_dev_id(const char *name);
+
/**
* Get the compress device name given a device identifier.
*
diff --git a/lib/librte_compressdev/rte_compressdev_version.map b/lib/librte_compressdev/rte_compressdev_version.map
index dec73fcff..46bdda88b 100644
--- a/lib/librte_compressdev/rte_compressdev_version.map
+++ b/lib/librte_compressdev/rte_compressdev_version.map
@@ -13,6 +13,7 @@ EXPERIMENTAL {
rte_compressdev_devices_get;
rte_compressdev_driver_id_get;
rte_compressdev_driver_name_get;
+ rte_compressdev_get_dev_id;
rte_compressdev_get_feature_name;
rte_compressdev_info_get;
rte_compressdev_is_valid_dev;
--
2.14.3