[dpdk-dev] [PATCH v3 3/8] librte_ether: add new fields to rte_eth_dev_info struct

Reshma Pattan reshma.pattan at intel.com
Tue May 17 18:37:05 CEST 2016


Add new fields to rte_eth_dev_info struct
New fields nb_rx_queues and nb_tx_queues are added to
rte_eth_dev_info structure.
Changes to API rte_eth_dev_info_get() are done to update
these new fields to rte_eth_dev_info object.

Signed-off-by: Reshma Pattan <reshma.pattan at intel.com>
---
 lib/librte_ether/rte_ethdev.c          | 2 ++
 lib/librte_ether/rte_ethdev.h          | 3 +++
 lib/librte_ether/rte_ether_version.map | 1 +
 3 files changed, 6 insertions(+)

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 6331759..3ee5b9f 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -1666,6 +1666,8 @@ rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
 	(*dev->dev_ops->dev_infos_get)(dev, dev_info);
 	dev_info->pci_dev = dev->pci_dev;
 	dev_info->driver_name = dev->data->drv_name;
+	dev_info->nb_rx_queues = dev->data->nb_rx_queues;
+	dev_info->nb_tx_queues = dev->data->nb_tx_queues;
 }
 
 int
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 92b07a9..106318f 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -882,6 +882,9 @@ struct rte_eth_dev_info {
 	struct rte_eth_desc_lim rx_desc_lim;  /**< RX descriptors limits */
 	struct rte_eth_desc_lim tx_desc_lim;  /**< TX descriptors limits */
 	uint32_t speed_capa;  /**< Supported speeds bitmap (ETH_LINK_SPEED_). */
+	/** Configured number of rx/tx queues */
+	uint16_t nb_rx_queues; /**< Number of RX queues. */
+	uint16_t nb_tx_queues; /**< Number of TX queues. */
 };
 
 /**
diff --git a/lib/librte_ether/rte_ether_version.map b/lib/librte_ether/rte_ether_version.map
index c990b04..d06d648 100644
--- a/lib/librte_ether/rte_ether_version.map
+++ b/lib/librte_ether/rte_ether_version.map
@@ -137,4 +137,5 @@ DPDK_16.07 {
 	global:
 
 	rte_eth_add_first_rx_callback;
+	rte_eth_dev_info_get;
 } DPDK_16.04;
-- 
2.5.0



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