txgbe: vlan offload setting errors
Wangyunjian(wangyunjian,TongTu)
wangyunjian at huawei.com
Tue Dec 10 07:12:56 CET 2024
> -----Original Message-----
> From: Jiawen Wu [mailto:jiawenwu at trustnetic.com]
> Sent: Tuesday, December 10, 2024 10:00 AM
> To: Wangyunjian(wangyunjian,TongTu) <wangyunjian at huawei.com>;
> dev at dpdk.org
> Cc: liwei (DT) <liwei395 at huawei.com>; xiawei (H) <xiawei40 at huawei.com>
> Subject: RE: txgbe: vlan offload setting errors
>
> > -----Original Message-----
> > From: Wangyunjian(wangyunjian,TongTu) <wangyunjian at huawei.com>
> > Sent: Monday, December 9, 2024 8:30 PM
> > To: dev at dpdk.org; jiawenwu at trustnetic.com; jianwang at trustnetic.com
> > Cc: liwei (DT) <liwei395 at huawei.com>; xiawei (H) <xiawei40 at huawei.com>
> > Subject: txgbe: vlan offload setting errors
> >
> > Hello everyone,
> > I recently added a txgbe port and enabled vlan offload.
> > However, when I checked the dpdk logs, I noticed the following error:
> "2024-12-09T10:32:26.420709+08:00 txgbe_vlan_offload_set():
> > Please stop port first."
>
> You should stop the device first, since VLAN offload cannot be changed when Rx
> ring is enabled.
However, I haven't start the port yet. The port is new added.
>
> >
> > Upon reviewing the txgbe pmd driver code, I discovered that the variable
> hw->adapter_stopped is initially set to 0 and is not
> changed
> > to 1 in the device initialization function (eth_txgbe_dev_init).
> > This causes an error in the txgbe_vlan_offload_set function, which checks the
> value of adapter_stopped and reports an error when
> it
> > is 0.
>
> It was set to 1 in txgbe_stop_hw().
>
> >
> > How can we fix this issue? Is it possible to set adapter_stopped to 1 in the
> eth_txgbe_dev_init function?
> >
> > Best regards,
> > Wei Li
> >
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