[dpdk-dev] [PATCHv4 3/9] null: extend number of virtual queues
Kulasek, TomaszX
tomaszx.kulasek at intel.com
Tue Sep 29 17:06:15 CEST 2015
Hi Tetsuya,
Can you check patch below?
Thanks,
Tomasz.
---
From d50b0594fa34a576602c457b51cac80e7d462eed Mon Sep 17 00:00:00 2001
From: Tomasz Kulasek <tomaszx.kulasek at intel.com>
Date: Tue, 29 Sep 2015 16:52:12 +0200
Subject: [PATCH 2/4] null: extend number of virtual queues
---
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 b498ef1..68cb723 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;
}
--
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