[dpdk-dev] config:enlarge the default value of RTE_MAX_QUEUES_PER_PORT to 1024
Commit Message
The default value of RTE_MAX_QUEUES_PER_PORT is 256, which is too small for some configurations for i40e. There will return an error when configured queue number is larger than 256 in
rte_eth_dev_configure().
For example, in vHost sample, PF queue number: 64, configured vmdq pool number: 63, each vmdq pool has 4 queues, there will be required 316 queues in a port.
Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
---
config/common_bsdapp | 2 +-
config/common_linuxapp | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
Comments
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Jijiang Liu
> Sent: Thursday, May 28, 2015 9:36 AM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH] config:enlarge the default value of
> RTE_MAX_QUEUES_PER_PORT to 1024
>
> The default value of RTE_MAX_QUEUES_PER_PORT is 256, which is too small for
> some configurations for i40e. There will return an error when configured queue
> number is larger than 256 in
>
> rte_eth_dev_configure().
>
> For example, in vHost sample, PF queue number: 64, configured vmdq pool
> number: 63, each vmdq pool has 4 queues, there will be required 316 queues in a
> port.
>
>
> Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
> ---
> config/common_bsdapp | 2 +-
> config/common_linuxapp | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/config/common_bsdapp b/config/common_bsdapp index
> c2374c0..0b169c8 100644
> --- a/config/common_bsdapp
> +++ b/config/common_bsdapp
> @@ -137,7 +137,7 @@ CONFIG_RTE_LIBRTE_KVARGS=y
> CONFIG_RTE_LIBRTE_ETHER=y CONFIG_RTE_LIBRTE_ETHDEV_DEBUG=n
> CONFIG_RTE_MAX_ETHPORTS=32
> -CONFIG_RTE_MAX_QUEUES_PER_PORT=256
> +CONFIG_RTE_MAX_QUEUES_PER_PORT=1024
> CONFIG_RTE_LIBRTE_IEEE1588=n
> CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS=16
> CONFIG_RTE_ETHDEV_RXTX_CALLBACKS=y
> diff --git a/config/common_linuxapp b/config/common_linuxapp index
> 0078dc9..5deb55a 100644
> --- a/config/common_linuxapp
> +++ b/config/common_linuxapp
> @@ -134,7 +134,7 @@ CONFIG_RTE_LIBRTE_KVARGS=y
> CONFIG_RTE_LIBRTE_ETHER=y CONFIG_RTE_LIBRTE_ETHDEV_DEBUG=n
> CONFIG_RTE_MAX_ETHPORTS=32
> -CONFIG_RTE_MAX_QUEUES_PER_PORT=256
> +CONFIG_RTE_MAX_QUEUES_PER_PORT=1024
> CONFIG_RTE_LIBRTE_IEEE1588=n
> CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS=16
> CONFIG_RTE_ETHDEV_RXTX_CALLBACKS=y
> --
> 1.7.7.6
2015-06-01 01:00, Zhang, Helin:
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Jijiang Liu
> > The default value of RTE_MAX_QUEUES_PER_PORT is 256, which is too small for
> > some configurations for i40e. There will return an error when configured queue
> > number is larger than 256 in
> > rte_eth_dev_configure().
> >
> > For example, in vHost sample, PF queue number: 64, configured vmdq pool
> > number: 63, each vmdq pool has 4 queues, there will be required 316 queues in a
> > port.
> >
> > Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
> Acked-by: Helin Zhang <helin.zhang@intel.com>
Applied, thanks
@@ -137,7 +137,7 @@ CONFIG_RTE_LIBRTE_KVARGS=y
CONFIG_RTE_LIBRTE_ETHER=y
CONFIG_RTE_LIBRTE_ETHDEV_DEBUG=n
CONFIG_RTE_MAX_ETHPORTS=32
-CONFIG_RTE_MAX_QUEUES_PER_PORT=256
+CONFIG_RTE_MAX_QUEUES_PER_PORT=1024
CONFIG_RTE_LIBRTE_IEEE1588=n
CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS=16
CONFIG_RTE_ETHDEV_RXTX_CALLBACKS=y
@@ -134,7 +134,7 @@ CONFIG_RTE_LIBRTE_KVARGS=y
CONFIG_RTE_LIBRTE_ETHER=y
CONFIG_RTE_LIBRTE_ETHDEV_DEBUG=n
CONFIG_RTE_MAX_ETHPORTS=32
-CONFIG_RTE_MAX_QUEUES_PER_PORT=256
+CONFIG_RTE_MAX_QUEUES_PER_PORT=1024
CONFIG_RTE_LIBRTE_IEEE1588=n
CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS=16
CONFIG_RTE_ETHDEV_RXTX_CALLBACKS=y