Re: [dpdk-dev] [PATCH] net/pcap: fix registration of timestamp dynamic field

[Ferruh Yigit <ferruh.yigit@intel.com>]

On 11/13/2020 2:02 PM, Ferruh Yigit wrote:
> On 11/13/2020 1:13 PM, Olivier Matz wrote:
>> On Fri, Nov 13, 2020 at 11:39:57AM +0100, Olivier Matz wrote:
>>> In pcap pmd, the timestamp mbuf dynamic field is mandatory. When the
>>> pcap pmd is created in a secondary process (this is the case for pdump),
>>> it cannot be registered because this is not allowed from a secondary
>>> process.
>>>
>>> To ensure that the field is properly registered, do it from probe()
>>> instead of configure(). Indeed, probe() is invoked on the primary
>>> process when a device is created in a secondary.
>>>
> 
> probe() invoked first in the primary, later in the secondary, both process calls 
> the driver probe(). But for this case probe(), and dynfield register, being 
> called first in primary seems solving the problem.
> Would you be OK to change last sentences as:
> "Indeed, probe() is first invoked on the primary process when a device is 
> created in a secondary, this enables registering dynfield from secondary process."
> 
>>> Bugzilla ID: 571
>>> Fixes: d23d73d088c1 ("net/pcap: switch Rx timestamp to dynamic mbuf field")
>>>
>>> Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
> 
> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
>
Applied to dpdk-next-net/main, thanks.

With above suggested change in the commit log.