[dpdk-dev] [PATCH] net/ixgbe: fix hierarchy commit check

Wiles, Keith keith.wiles at intel.com
Wed Jul 26 17:21:42 CEST 2017


> On Jul 26, 2017, at 10:20 AM, Wiles, Keith <keith.wiles at intel.com> wrote:
> 
>> 
>> On Jul 26, 2017, at 9:54 AM, Wenzhuo Lu <wenzhuo.lu at intel.com> wrote:
>> 
>> If there's no Traffic Management node added,
>> not necessary to check if TM is committed.
>> 
>> Fixes: 5713ade69776 ("net/ixgbe: support committing TM hierarchy")
>> 
>> Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
>> ---
>> drivers/net/ixgbe/ixgbe_ethdev.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
>> index 194058f..e436dca 100644
>> --- a/drivers/net/ixgbe/ixgbe_ethdev.c
>> +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
>> @@ -2693,7 +2693,7 @@ static int eth_ixgbevf_pci_remove(struct rte_pci_device *pci_dev)
>> 	ixgbe_l2_tunnel_conf(dev);
>> 	ixgbe_filter_restore(dev);
>> 
>> -	if (!tm_conf->committed)
>> +	if (tm_conf->root && !tm_conf->committed)
>> 		PMD_DRV_LOG(WARNING,
>> 			    "please call hierarchy_commit() "
>> 			    "before starting the port”);
> 
> This patch may work on ixgbe, but I am using i40e and the message is still present. I tried to apply your logic above and that seemed to fix the i40e message.
> 
> Looks like you need to change all of the drivers that use this logic.
> 
> Here is the i40e change:
> 
> i40e_dev_start()
> -    if (!pf->tm_conf.committed)
> +    if (pf->tm_conf.root && !pf->tm_conf.committed)

Just saw the new commit.
> 
>> -- 
>> 1.9.3
>> 
> 
> Regards,
> Keith

Regards,
Keith



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