[v2,1/2] examples/ethtool: fix Rx/Tx queue setup with rte socket id

Message ID 1620272768-42421-2-git-send-email-humin29@huawei.com (mailing list archive)
State Accepted, archived
Delegated to: David Marchand
Headers
Series fix bugs for ethtool APP |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

humin (Q) May 6, 2021, 3:46 a.m. UTC
  From: Chengwen Feng <fengchengwen@huawei.com>

In DPDK, 'rte_socket_id' means the running socket while
'rte_eth_dev_socket_id' is the device socket. For better performance,
memory which queue setup used and device should be in the same socket.

This patch make sure it calls rte_eth_dev_socket_id API to get device
socket_id when setting ringparam.

Fixes: bda68ab9d1e7 ("examples/ethtool: add user-space ethtool sample application")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
 examples/ethtool/lib/rte_ethtool.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
  

Comments

humin (Q) Sept. 28, 2021, 1:34 a.m. UTC | #1
Hi, Thomas,
	any comments?

在 2021/5/6 11:46, Min Hu (Connor) 写道:
> From: Chengwen Feng <fengchengwen@huawei.com>
> 
> In DPDK, 'rte_socket_id' means the running socket while
> 'rte_eth_dev_socket_id' is the device socket. For better performance,
> memory which queue setup used and device should be in the same socket.
> 
> This patch make sure it calls rte_eth_dev_socket_id API to get device
> socket_id when setting ringparam.
> 
> Fixes: bda68ab9d1e7 ("examples/ethtool: add user-space ethtool sample application")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
> ---
>   examples/ethtool/lib/rte_ethtool.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/examples/ethtool/lib/rte_ethtool.c b/examples/ethtool/lib/rte_ethtool.c
> index 4132516..b2e45f5 100644
> --- a/examples/ethtool/lib/rte_ethtool.c
> +++ b/examples/ethtool/lib/rte_ethtool.c
> @@ -465,12 +465,12 @@ rte_ethtool_set_ringparam(uint16_t port_id,
>   		return stat;
>   
>   	stat = rte_eth_tx_queue_setup(port_id, 0, ring_param->tx_pending,
> -		rte_socket_id(), NULL);
> +		rte_eth_dev_socket_id(port_id), NULL);
>   	if (stat != 0)
>   		return stat;
>   
>   	stat = rte_eth_rx_queue_setup(port_id, 0, ring_param->rx_pending,
> -		rte_socket_id(), NULL, rx_qinfo.mp);
> +		rte_eth_dev_socket_id(port_id), NULL, rx_qinfo.mp);
>   	if (stat != 0)
>   		return stat;
>   
>
  

Patch

diff --git a/examples/ethtool/lib/rte_ethtool.c b/examples/ethtool/lib/rte_ethtool.c
index 4132516..b2e45f5 100644
--- a/examples/ethtool/lib/rte_ethtool.c
+++ b/examples/ethtool/lib/rte_ethtool.c
@@ -465,12 +465,12 @@  rte_ethtool_set_ringparam(uint16_t port_id,
 		return stat;
 
 	stat = rte_eth_tx_queue_setup(port_id, 0, ring_param->tx_pending,
-		rte_socket_id(), NULL);
+		rte_eth_dev_socket_id(port_id), NULL);
 	if (stat != 0)
 		return stat;
 
 	stat = rte_eth_rx_queue_setup(port_id, 0, ring_param->rx_pending,
-		rte_socket_id(), NULL, rx_qinfo.mp);
+		rte_eth_dev_socket_id(port_id), NULL, rx_qinfo.mp);
 	if (stat != 0)
 		return stat;