[dpdk-dev] Safe practices for adding to rte_table_hash_lru
Neil Horman
nhorman at tuxdriver.com
Wed Sep 24 22:11:05 CEST 2014
On Wed, Sep 24, 2014 at 07:38:49PM +0000, Saha, Avik (AWS) wrote:
> Hey guys
> Is it safe to add an entry to the rte_table_hash while the pipeline is being run - for instance if I were to try and add an entry on a port reader action when the packet enters the pipeline?
>
> Thanks
> Avik
>
No, none of the table implementations are currently thread safe. They all
assume that you will do your own locking between threads and processes. There
were a few patches to support thread safety recently, but they are being
reworked currently.
Neil
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