Re: [PATCH v5 net-next 0/6] net: ethernet: ti: am65-cpsw: Fix set channel operation

[Roger Quadros <rogerq@kernel.org>]

On 06/12/2022 12:05, Leon Romanovsky wrote:
> On Tue, Dec 06, 2022 at 11:44:13AM +0200, Roger Quadros wrote:
>> Hi,
>>
>> This contains a critical bug fix for the recently merged suspend/resume
>> support [1] that broke set channel operation. (ethtool -L eth0 tx <n>)
>>
>> As there were 2 dependent patches on top of the offending commit [1]
>> first revert them and then apply them back after the correct fix.
> 
> Why did you chose revert and reapply almost same patch instead of simply
> fixing what is missing?

v1 & 2 of this series were doing that but it was difficult to review.
This is because we are taking a different approach so we have to undo
most of the things done earlier.

It was suggested during review that reverting and fresh patch was better.

cheers,
-roger

> 
> Thanks
> 
>>
>> [1] fd23df72f2be ("net: ethernet: ti: am65-cpsw: Add suspend/resume support")
>>
>> cheers,
>> -roger
>>
>> Changelog:
>>
>> v5:
>> - Change reset failure error code from -EBUSY to -ETIMEDOUT
>>
>> v4:
>> - move am65_cpsw_nuss_ndev_add_tx_napi() earlier to avoid declaration.
>> - print error and error out if soft RESET failed in
>>   am65_cpsw_nuss_ndo_slave_open()
>> - move struct 'am65_cpsw_host *host' where 'common' is defined.
>>
>> v3:
>> - revert offending commit before applying the updated patch.
>> - drop optimization patch to be sent separately.
>>
>> v2:
>> - Fix build warning
>>  drivers/net/ethernet/ti/am65-cpsw-nuss.c:562:13: warning: variable 'tmo' set but not used [-Wunused-but-set-variable]
>>
>> Roger Quadros (6):
>>   Revert "net: ethernet: ti: am65-cpsw: Fix hardware switch mode on
>>     suspend/resume"
>>   Revert "net: ethernet: ti: am65-cpsw: retain PORT_VLAN_REG after
>>     suspend/resume"
>>   Revert "net: ethernet: ti: am65-cpsw: Add suspend/resume support"
>>   net: ethernet: ti: am65-cpsw: Add suspend/resume support
>>   net: ethernet: ti: am65-cpsw: retain PORT_VLAN_REG after
>>     suspend/resume
>>   net: ethernet: ti: am65-cpsw: Fix hardware switch mode on
>>     suspend/resume
>>
>>  drivers/net/ethernet/ti/am65-cpsw-nuss.c | 197 ++++++++++++-----------
>>  1 file changed, 105 insertions(+), 92 deletions(-)
>>
>> -- 
>> 2.17.1
>>