On 4/12/2019 5:35 PM, Ferruh Yigit wrote:
> On 3/28/2019 8:53 PM, Stephen Hemminger wrote:
>> If mbuf is shared then rte_vlan_insert() would clobber the original
>> Ethernet header. The changed version handles this by getting
>> an mbuf that will hold the new Ethernet and VLAN header followed
>> by another mbuf (cloned) for the data.
> 
> Hi Stephen, Chas,
> 
> Since this patch is still an RFC, and we are after RC1, I think it is better 
> to
> consider this patch for next release.
> 
> But for this release, what do you think having a patch to return error on
> 'rte_vlan_insert()' for shared mbufs?

nack for this patch

The other approach to not support the shared mbuf merged:
https://git.dpdk.org/dpdk/commit/?id=15a74163b12

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