From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harry van Haaren Subject: [PATCH v4 4/4] eventdev: add device started attribute Date: Thu, 14 Sep 2017 17:09:03 +0100 Message-ID: <1505405343-18234-5-git-send-email-harry.van.haaren@intel.com> References: <1504885015-44642-1-git-send-email-harry.van.haaren@intel.com> <1505405343-18234-1-git-send-email-harry.van.haaren@intel.com> Cc: jerin.jacob@caviumnetworks.com, Harry van Haaren To: dev@dpdk.org Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id B6361374E for ; Thu, 14 Sep 2017 18:08:52 +0200 (CEST) In-Reply-To: <1505405343-18234-1-git-send-email-harry.van.haaren@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This commit adds an attribute to the eventdev, allowing applications to retrieve if the eventdev is running or stopped. Note that no API or ABI changes were required in adding the statistic, and code changes are minimal. Signed-off-by: Harry van Haaren Acked-by: Jerin Jacob --- lib/librte_eventdev/rte_eventdev.c | 3 +++ lib/librte_eventdev/rte_eventdev.h | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c index 73e1df0..480b26e 100644 --- a/lib/librte_eventdev/rte_eventdev.c +++ b/lib/librte_eventdev/rte_eventdev.c @@ -740,6 +740,9 @@ rte_event_dev_attr_get(uint8_t dev_id, uint32_t attr_id, case RTE_EVENT_DEV_ATTR_QUEUE_COUNT: *attr_value = dev->data->nb_queues; break; + case RTE_EVENT_DEV_ATTR_STARTED: + *attr_value = dev->data->dev_started; + break; default: return -EINVAL; } diff --git a/lib/librte_eventdev/rte_eventdev.h b/lib/librte_eventdev/rte_eventdev.h index 3fd447a..1b629fc 100644 --- a/lib/librte_eventdev/rte_eventdev.h +++ b/lib/librte_eventdev/rte_eventdev.h @@ -407,6 +407,10 @@ rte_event_dev_info_get(uint8_t dev_id, struct rte_event_dev_info *dev_info); * The count of queues. */ #define RTE_EVENT_DEV_ATTR_QUEUE_COUNT 1 +/** + * The status of the device, zero for stopped, non-zero for started. + */ +#define RTE_EVENT_DEV_ATTR_STARTED 2 /** * Get an attribute from a device. -- 2.7.4