* [dpdk-dev] [PATCH v7 3/9] null: extend number of virtual queues
@ 2015-10-30 13:56 Tomasz Kulasek
0 siblings, 0 replies; 2+ messages in thread
From: Tomasz Kulasek @ 2015-10-30 13:56 UTC (permalink / raw)
To: dev
Date: Fri, 30 Oct 2015 14:55:58 +0100
Message-Id: <1446213364-11856-4-git-send-email-tomaszx.kulasek@intel.com>
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References: <1444989651-6236-1-git-send-email-tomaszx.kulasek@intel.com>
<1446213364-11856-1-git-send-email-tomaszx.kulasek@intel.com>
This patch adds a possibility to configure more than one queue on null
device.
v5 changes:
- fixed queues number configuration (using internals->nb_*_queues instead
of dev->data->nb_*_queues)
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Tetsuya Mukawa <mukawa@igel.co.jp>
---
drivers/net/null/rte_eth_null.c | 28 +++++++++++++++++++---------
1 file changed, 19 insertions(+), 9 deletions(-)
diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
index c748101..bf81b1b 100644
--- a/drivers/net/null/rte_eth_null.c
+++ b/drivers/net/null/rte_eth_null.c
@@ -71,8 +71,8 @@ struct pmd_internals {
unsigned nb_rx_queues;
unsigned nb_tx_queues;
- struct null_queue rx_null_queues[1];
- struct null_queue tx_null_queues[1];
+ struct null_queue rx_null_queues[RTE_MAX_QUEUES_PER_PORT];
+ struct null_queue tx_null_queues[RTE_MAX_QUEUES_PER_PORT];
};
@@ -178,7 +178,15 @@ eth_null_copy_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
}
static int
-eth_dev_configure(struct rte_eth_dev *dev __rte_unused) { return 0; }
+eth_dev_configure(struct rte_eth_dev *dev) {
+ struct pmd_internals *internals;
+
+ internals = dev->data->dev_private;
+ internals->nb_rx_queues = dev->data->nb_rx_queues;
+ internals->nb_tx_queues = dev->data->nb_tx_queues;
+
+ return 0;
+}
static int
eth_dev_start(struct rte_eth_dev *dev)
@@ -213,10 +221,11 @@ eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
if ((dev == NULL) || (mb_pool == NULL))
return -EINVAL;
- if (rx_queue_id != 0)
+ internals = dev->data->dev_private;
+
+ if (rx_queue_id >= internals->nb_rx_queues)
return -ENODEV;
- internals = dev->data->dev_private;
packet_size = internals->packet_size;
internals->rx_null_queues[rx_queue_id].mb_pool = mb_pool;
@@ -246,10 +255,11 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
if (dev == NULL)
return -EINVAL;
- if (tx_queue_id != 0)
+ internals = dev->data->dev_private;
+
+ if (tx_queue_id >= internals->nb_tx_queues)
return -ENODEV;
- internals = dev->data->dev_private;
packet_size = internals->packet_size;
dev->data->tx_queues[tx_queue_id] =
@@ -279,8 +289,8 @@ eth_dev_info(struct rte_eth_dev *dev,
dev_info->driver_name = drivername;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t)-1;
- dev_info->max_rx_queues = (uint16_t)internals->nb_rx_queues;
- dev_info->max_tx_queues = (uint16_t)internals->nb_tx_queues;
+ dev_info->max_rx_queues = RTE_DIM(internals->rx_null_queues);
+ dev_info->max_tx_queues = RTE_DIM(internals->tx_null_queues);
dev_info->min_rx_bufsize = 0;
dev_info->pci_dev = NULL;
}
--
1.7.9.5
^ permalink raw reply [flat|nested] 2+ messages in thread
* [dpdk-dev] [PATCH v7 3/9] null: extend number of virtual queues
2015-10-30 14:25 ` [dpdk-dev] [PATCH v7 " Tomasz Kulasek
@ 2015-10-30 14:25 ` Tomasz Kulasek
0 siblings, 0 replies; 2+ messages in thread
From: Tomasz Kulasek @ 2015-10-30 14:25 UTC (permalink / raw)
To: dev
This patch adds a possibility to configure more than one queue on null
device.
v5 changes:
- fixed queues number configuration (using internals->nb_*_queues instead
of dev->data->nb_*_queues)
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Tetsuya Mukawa <mukawa@igel.co.jp>
---
drivers/net/null/rte_eth_null.c | 28 +++++++++++++++++++---------
1 file changed, 19 insertions(+), 9 deletions(-)
diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
index c748101..bf81b1b 100644
--- a/drivers/net/null/rte_eth_null.c
+++ b/drivers/net/null/rte_eth_null.c
@@ -71,8 +71,8 @@ struct pmd_internals {
unsigned nb_rx_queues;
unsigned nb_tx_queues;
- struct null_queue rx_null_queues[1];
- struct null_queue tx_null_queues[1];
+ struct null_queue rx_null_queues[RTE_MAX_QUEUES_PER_PORT];
+ struct null_queue tx_null_queues[RTE_MAX_QUEUES_PER_PORT];
};
@@ -178,7 +178,15 @@ eth_null_copy_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
}
static int
-eth_dev_configure(struct rte_eth_dev *dev __rte_unused) { return 0; }
+eth_dev_configure(struct rte_eth_dev *dev) {
+ struct pmd_internals *internals;
+
+ internals = dev->data->dev_private;
+ internals->nb_rx_queues = dev->data->nb_rx_queues;
+ internals->nb_tx_queues = dev->data->nb_tx_queues;
+
+ return 0;
+}
static int
eth_dev_start(struct rte_eth_dev *dev)
@@ -213,10 +221,11 @@ eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
if ((dev == NULL) || (mb_pool == NULL))
return -EINVAL;
- if (rx_queue_id != 0)
+ internals = dev->data->dev_private;
+
+ if (rx_queue_id >= internals->nb_rx_queues)
return -ENODEV;
- internals = dev->data->dev_private;
packet_size = internals->packet_size;
internals->rx_null_queues[rx_queue_id].mb_pool = mb_pool;
@@ -246,10 +255,11 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
if (dev == NULL)
return -EINVAL;
- if (tx_queue_id != 0)
+ internals = dev->data->dev_private;
+
+ if (tx_queue_id >= internals->nb_tx_queues)
return -ENODEV;
- internals = dev->data->dev_private;
packet_size = internals->packet_size;
dev->data->tx_queues[tx_queue_id] =
@@ -279,8 +289,8 @@ eth_dev_info(struct rte_eth_dev *dev,
dev_info->driver_name = drivername;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t)-1;
- dev_info->max_rx_queues = (uint16_t)internals->nb_rx_queues;
- dev_info->max_tx_queues = (uint16_t)internals->nb_tx_queues;
+ dev_info->max_rx_queues = RTE_DIM(internals->rx_null_queues);
+ dev_info->max_tx_queues = RTE_DIM(internals->tx_null_queues);
dev_info->min_rx_bufsize = 0;
dev_info->pci_dev = NULL;
}
--
1.7.9.5
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-10-30 14:25 ` [dpdk-dev] [PATCH v7 3/9] null: extend number of virtual queues Tomasz Kulasek
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