[v2] net/gve: Fix TX/RX queue setup and stop
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Commit Message
The PR aims to update the TX/RQ queue setup/stop routines that are
unique to DQO, so that they may be called for instances that use the
DQO RDA format during dev start/stop
Signed-off-by: Tathagat Priyadarshi <tathagat.dpdk@gmail.com>
---
drivers/net/gve/gve_ethdev.c | 29 +++++++++++++++++++++++------
1 file changed, 23 insertions(+), 6 deletions(-)
Comments
Hi @Ferruh Yigit <ferruh.yigit@amd.com>
I have updated v2
https://patches.dpdk.org/project/dpdk/patch/1721914264-2394611-1-git-send-email-tathagat.dpdk@gmail.com/
and sent it in reply to the previous message id (
https://patches.dpdk.org/project/dpdk/patch/1721828129-2393364-1-git-send-email-tathagat.dpdk@gmail.com/)
, let me know if this is fine.
On Thu, Jul 25, 2024 at 6:59 PM Tathagat Priyadarshi <
tathagat.dpdk@gmail.com> wrote:
> The PR aims to update the TX/RQ queue setup/stop routines that are
> unique to DQO, so that they may be called for instances that use the
> DQO RDA format during dev start/stop
>
> Signed-off-by: Tathagat Priyadarshi <tathagat.dpdk@gmail.com>
> ---
> drivers/net/gve/gve_ethdev.c | 29 +++++++++++++++++++++++------
> 1 file changed, 23 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/net/gve/gve_ethdev.c b/drivers/net/gve/gve_ethdev.c
> index ca92277..a20092e 100644
> --- a/drivers/net/gve/gve_ethdev.c
> +++ b/drivers/net/gve/gve_ethdev.c
> @@ -288,11 +288,16 @@ struct gve_queue_page_list *
> PMD_DRV_LOG(ERR, "Failed to create %u tx queues.",
> num_queues);
> return ret;
> }
> - for (i = 0; i < num_queues; i++)
> - if (gve_tx_queue_start(dev, i) != 0) {
> + for (i = 0; i < num_queues; i++) {
> + if (gve_is_gqi(priv))
> + ret = gve_tx_queue_start(dev, i);
> + else
> + ret = gve_tx_queue_start_dqo(dev, i);
> + if (ret != 0) {
> PMD_DRV_LOG(ERR, "Fail to start Tx queue %d", i);
> goto err_tx;
> }
> + }
>
> num_queues = dev->data->nb_rx_queues;
> priv->rxqs = (struct gve_rx_queue **)dev->data->rx_queues;
> @@ -315,9 +320,15 @@ struct gve_queue_page_list *
> return 0;
>
> err_rx:
> - gve_stop_rx_queues(dev);
> + if (gve_is_gqi(priv))
> + gve_stop_rx_queues(dev);
> + else
> + gve_stop_rx_queues_dqo(dev);
> err_tx:
> - gve_stop_tx_queues(dev);
> + if (gve_is_gqi(priv))
> + gve_stop_tx_queues(dev);
> + else
> + gve_stop_tx_queues_dqo(dev);
> return ret;
> }
>
> @@ -362,10 +373,16 @@ struct gve_queue_page_list *
> static int
> gve_dev_stop(struct rte_eth_dev *dev)
> {
> + struct gve_priv *priv = dev->data->dev_private;
> dev->data->dev_link.link_status = RTE_ETH_LINK_DOWN;
>
> - gve_stop_tx_queues(dev);
> - gve_stop_rx_queues(dev);
> + if (gve_is_gqi(priv)) {
> + gve_stop_tx_queues(dev);
> + gve_stop_rx_queues(dev);
> + } else {
> + gve_stop_tx_queues_dqo(dev);
> + gve_stop_rx_queues_dqo(dev);
> + }
>
> dev->data->dev_started = 0;
>
> --
> 1.8.3.1
>
>
On 7/26/2024 11:37 AM, Tathagat Priyadarshi wrote:
> Hi @Ferruh Yigit <mailto:ferruh.yigit@amd.com>
>
> I have updated v2 https://patches.dpdk.org/project/dpdk/
> patch/1721914264-2394611-1-git-send-email-tathagat.dpdk@gmail.com/
> <https://patches.dpdk.org/project/dpdk/patch/1721914264-2394611-1-git-
> send-email-tathagat.dpdk@gmail.com/>
> and sent it in reply to the previous message id (https://
> patches.dpdk.org/project/dpdk/patch/1721828129-2393364-1-git-send-email-
> tathagat.dpdk@gmail.com/ <https://patches.dpdk.org/project/dpdk/
> patch/1721828129-2393364-1-git-send-email-tathagat.dpdk@gmail.com/
>>) , let me know if this is fine.
>
>
Looks good, thanks.
I will wait for Joshua's ack.
Acked-by: Joshua Washington <joshwash@google.com>
On 7/26/2024 12:33 PM, Ferruh Yigit wrote:
> On 7/26/2024 11:37 AM, Tathagat Priyadarshi wrote:
>> Hi @Ferruh Yigit <mailto:ferruh.yigit@amd.com>
>>
>> I have updated v2 https://patches.dpdk.org/project/dpdk/
>> patch/1721914264-2394611-1-git-send-email-tathagat.dpdk@gmail.com/
>> <https://patches.dpdk.org/project/dpdk/patch/1721914264-2394611-1-git-
>> send-email-tathagat.dpdk@gmail.com/>
>> and sent it in reply to the previous message id (https://
>> patches.dpdk.org/project/dpdk/patch/1721828129-2393364-1-git-send-email-
>> tathagat.dpdk@gmail.com/ <https://patches.dpdk.org/project/dpdk/
>> patch/1721828129-2393364-1-git-send-email-tathagat.dpdk@gmail.com/
>>> ) , let me know if this is fine.
>>
>>
>
> Looks good, thanks.
>
> I will wait for Joshua's ack.
>
Hi Tathagat, Joshua,
Can you please provide the fixes tag?
@@ -288,11 +288,16 @@ struct gve_queue_page_list *
PMD_DRV_LOG(ERR, "Failed to create %u tx queues.", num_queues);
return ret;
}
- for (i = 0; i < num_queues; i++)
- if (gve_tx_queue_start(dev, i) != 0) {
+ for (i = 0; i < num_queues; i++) {
+ if (gve_is_gqi(priv))
+ ret = gve_tx_queue_start(dev, i);
+ else
+ ret = gve_tx_queue_start_dqo(dev, i);
+ if (ret != 0) {
PMD_DRV_LOG(ERR, "Fail to start Tx queue %d", i);
goto err_tx;
}
+ }
num_queues = dev->data->nb_rx_queues;
priv->rxqs = (struct gve_rx_queue **)dev->data->rx_queues;
@@ -315,9 +320,15 @@ struct gve_queue_page_list *
return 0;
err_rx:
- gve_stop_rx_queues(dev);
+ if (gve_is_gqi(priv))
+ gve_stop_rx_queues(dev);
+ else
+ gve_stop_rx_queues_dqo(dev);
err_tx:
- gve_stop_tx_queues(dev);
+ if (gve_is_gqi(priv))
+ gve_stop_tx_queues(dev);
+ else
+ gve_stop_tx_queues_dqo(dev);
return ret;
}
@@ -362,10 +373,16 @@ struct gve_queue_page_list *
static int
gve_dev_stop(struct rte_eth_dev *dev)
{
+ struct gve_priv *priv = dev->data->dev_private;
dev->data->dev_link.link_status = RTE_ETH_LINK_DOWN;
- gve_stop_tx_queues(dev);
- gve_stop_rx_queues(dev);
+ if (gve_is_gqi(priv)) {
+ gve_stop_tx_queues(dev);
+ gve_stop_rx_queues(dev);
+ } else {
+ gve_stop_tx_queues_dqo(dev);
+ gve_stop_rx_queues_dqo(dev);
+ }
dev->data->dev_started = 0;