On 2015/07/16 2:26, Tomasz Kulasek wrote: > This patch adds a possibility to configure more than one queue on null > device. > > Signed-off-by: Tomasz Kulasek <tomaszx.kulasek at intel.com> > --- > drivers/net/null/rte_eth_null.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c > index a8b3191..39ffcde 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]; > }; > > > @@ -213,7 +213,7 @@ 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) > + if (rx_queue_id >= dev->data->nb_rx_queues) > return -ENODEV; > > internals = dev->data->dev_private; > @@ -246,7 +246,7 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t > tx_queue_id, > if (dev == NULL) > return -EINVAL; > > - if (tx_queue_id != 0) > + if (tx_queue_id >= dev->data->nb_tx_queues) > return -ENODEV; > > internals = dev->data->dev_private; > @@ -279,8 +279,8 @@ 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; > }
Hi Thomasz, To do like above, should we change below variables also? static int eth_dev_null_create(const char *name, const unsigned numa_node, unsigned packet_size, unsigned packet_copy) { const unsigned nb_rx_queues = 1; const unsigned nb_tx_queues = 1; (snip) } Tetsuya