From: Nikhil Rao <nikhil.rao@intel.com>
To: jerin.jacob@caviumnetworks.com, bruce.richardson@intel.com
Cc: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v5 2/7] eventdev: add PMD callbacks for eth Rx adapter
Date: Sat, 7 Oct 2017 02:39:56 +0530 [thread overview]
Message-ID: <1507324201-3517-3-git-send-email-nikhil.rao@intel.com> (raw)
In-Reply-To: <1507324201-3517-1-git-send-email-nikhil.rao@intel.com>
The PMD callbacks are used by the rte_event_eth_rx_xxx() APIs to
configure and control the ethernet receive adapter if packet transfers
from the ethdev to eventdev is implemented in hardware.
Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
---
lib/librte_eventdev/rte_eventdev_pmd.h | 145 +++++++++++++++++++++++++++++++++
1 file changed, 145 insertions(+)
diff --git a/lib/librte_eventdev/rte_eventdev_pmd.h b/lib/librte_eventdev/rte_eventdev_pmd.h
index 0836f9af5..9f3188fc8 100644
--- a/lib/librte_eventdev/rte_eventdev_pmd.h
+++ b/lib/librte_eventdev/rte_eventdev_pmd.h
@@ -455,6 +455,139 @@ typedef int (*eventdev_eth_rx_adapter_caps_get_t)
(const struct rte_eventdev *dev,
const struct rte_eth_dev *eth_dev,
uint32_t *caps);
+
+struct rte_event_eth_rx_adapter_queue_conf *queue_conf;
+
+/**
+ * Add ethernet Rx queues to event device. This callback is invoked if
+ * the caps returned from rte_eventdev_eth_rx_adapter_caps_get(, eth_port_id)
+ * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @param rx_queue_id
+ * Ethernet device receive queue index
+ *
+ * @param queue_conf
+ * Additonal configuration structure
+
+ * @return
+ * - 0: Success, ethernet receive queue added successfully.
+ * - <0: Error code returned by the driver function.
+ *
+ */
+typedef int (*eventdev_eth_rx_adapter_queue_add_t)(
+ const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ int32_t rx_queue_id,
+ const struct rte_event_eth_rx_adapter_queue_conf *queue_conf);
+
+/**
+ * Delete ethernet Rx queues from event device. This callback is invoked if
+ * the caps returned from eventdev_eth_rx_adapter_caps_get(, eth_port_id)
+ * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @param rx_queue_id
+ * Ethernet device receive queue index
+ *
+ * @return
+ * - 0: Success, ethernet receive queue deleted successfully.
+ * - <0: Error code returned by the driver function.
+ *
+ */
+typedef int (*eventdev_eth_rx_adapter_queue_del_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ int32_t rx_queue_id);
+
+/**
+ * Start ethernet Rx adapter. This callback is invoked if
+ * the caps returned from eventdev_eth_rx_adapter_caps_get(.., eth_port_id)
+ * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set and Rx queues
+ * from eth_port_id have been added to the event device.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @return
+ * - 0: Success, ethernet Rx adapter started successfully.
+ * - <0: Error code returned by the driver function.
+ */
+typedef int (*eventdev_eth_rx_adapter_start_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev);
+
+/**
+ * Stop ethernet Rx adapter. This callback is invoked if
+ * the caps returned from eventdev_eth_rx_adapter_caps_get(..,eth_port_id)
+ * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set and Rx queues
+ * from eth_port_id have been added to the event device.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @return
+ * - 0: Success, ethernet Rx adapter stopped successfully.
+ * - <0: Error code returned by the driver function.
+ */
+typedef int (*eventdev_eth_rx_adapter_stop_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev);
+
+struct rte_event_eth_rx_adapter_stats *stats;
+
+/**
+ * Retrieve ethernet Rx adapter statistics.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @param[out] stats
+ * Pointer to stats structure
+ *
+ * @return
+ * Return 0 on success.
+ */
+
+typedef int (*eventdev_eth_rx_adapter_stats_get)
+ (const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ struct rte_event_eth_rx_adapter_stats *stats);
+/**
+ * Reset ethernet Rx adapter statistics.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @return
+ * Return 0 on success.
+ */
+typedef int (*eventdev_eth_rx_adapter_stats_reset)
+ (const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev);
+
/** Event device operations function pointer table */
struct rte_eventdev_ops {
eventdev_info_get_t dev_infos_get; /**< Get device info. */
@@ -497,6 +630,18 @@ struct rte_eventdev_ops {
eventdev_eth_rx_adapter_caps_get_t eth_rx_adapter_caps_get;
/**< Get ethernet Rx adapter capabilities */
+ eventdev_eth_rx_adapter_queue_add_t eth_rx_adapter_queue_add;
+ /**< Add Rx queues to ethernet Rx adapter */
+ eventdev_eth_rx_adapter_queue_del_t eth_rx_adapter_queue_del;
+ /**< Delete Rx queues from ethernet Rx adapter */
+ eventdev_eth_rx_adapter_start_t eth_rx_adapter_start;
+ /**< Start ethernet Rx adapter */
+ eventdev_eth_rx_adapter_stop_t eth_rx_adapter_stop;
+ /**< Stop ethernet Rx adapter */
+ eventdev_eth_rx_adapter_stats_get eth_rx_adapter_stats_get;
+ /**< Get ethernet Rx stats */
+ eventdev_eth_rx_adapter_stats_reset eth_rx_adapter_stats_reset;
+ /**< Reset ethernet Rx stats */
};
/**
--
2.14.1.145.gb3622a4
next prev parent reply other threads:[~2017-10-06 12:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-06 21:09 [dpdk-dev] [PATCH v5 0/7] eventdev: cover letter: " Nikhil Rao
2017-10-06 21:09 ` [dpdk-dev] [PATCH v5 1/7] eventdev: add caps API and PMD callback for " Nikhil Rao
2017-10-09 12:03 ` Jerin Jacob
2017-10-06 21:09 ` Nikhil Rao [this message]
2017-10-09 12:05 ` [dpdk-dev] [PATCH v5 2/7] eventdev: add PMD callbacks " Jerin Jacob
2017-10-06 21:09 ` [dpdk-dev] [PATCH v5 3/7] eventdev: add eth Rx adapter caps function to SW PMD Nikhil Rao
2017-10-09 12:06 ` Jerin Jacob
2017-10-06 21:09 ` [dpdk-dev] [PATCH v5 4/7] eventdev: add eth Rx adapter API header Nikhil Rao
2017-10-09 12:27 ` Jerin Jacob
2017-10-06 21:09 ` [dpdk-dev] [PATCH v5 5/7] eventdev: add event type for eth rx adapter Nikhil Rao
2017-10-09 12:31 ` Jerin Jacob
2017-10-06 21:10 ` [dpdk-dev] [PATCH v5 6/7] eventdev: add eth Rx adapter implementation Nikhil Rao
2017-10-06 14:34 ` Pavan Nikhilesh Bhagavatula
2017-10-06 21:10 ` [dpdk-dev] [PATCH v5 7/7] eventdev: add tests for eth Rx adapter APIs Nikhil Rao
2017-10-09 12:33 ` Jerin Jacob
2017-10-09 12:42 ` [dpdk-dev] [PATCH v5 0/7] eventdev: cover letter: eth Rx adapter Jerin Jacob
2017-10-09 13:06 ` Nipun Gupta
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