[dpdk-dev] [PATCH 14/14] ethdev: remove legacy filter API functions

[Andrew Rybchenko]

On 10/20/20 5:52 PM, Ferruh Yigit wrote:
> On 10/18/2020 3:09 PM, Andrew Rybchenko wrote:
>> The legacy filter API, including rte_eth_dev_filter_supported() and
>> rte_eth_dev_filter_ctrl() is removed. Flow API should be used.
>>
>> examples/tep_termination build is broken.
>>
>> Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
> 
> <...>
> 
>> --- a/lib/librte_ethdev/rte_eth_ctrl.h
>> +++ b/lib/librte_ethdev/rte_eth_ctrl.h
>> @@ -43,17 +43,7 @@ enum rte_filter_type {
>>    * Generic operations on filters
>>    */
>>   enum rte_filter_op {
>> -    /** used to check whether the type filter is supported */
>> -    RTE_ETH_FILTER_NOP = 0,
>> -    RTE_ETH_FILTER_ADD,      /**< add filter entry */
>> -    RTE_ETH_FILTER_UPDATE,   /**< update filter entry */
>> -    RTE_ETH_FILTER_DELETE,   /**< delete filter entry */
>> -    RTE_ETH_FILTER_FLUSH,    /**< flush all entries */
>> -    RTE_ETH_FILTER_GET,      /**< get filter entry */
>> -    RTE_ETH_FILTER_SET,      /**< configurations */
>> -    RTE_ETH_FILTER_INFO,     /**< retrieve information */
>> -    RTE_ETH_FILTER_STATS,    /**< retrieve statistics */
>> -    RTE_ETH_FILTER_OP_MAX
>> +    RTE_ETH_FILTER_GET,      /**< get flow API ops */
>>   };
> 
> Thanks Andrew working on this,
> 
> It would be nice to have it in -rc1 to be tested better but it was
> received late for it.
> I suspect there will be more cleanup here or there by time.
> 
> Since there will be a new version,
> What do you thinks creating a new dev_ops, like '.flow_ops_get' and
> replace '.filter_ctrl' in this patchset?
> 
> This makes the naming/logic more clear, also allows removing a above
> 'RTE_ETH_FILTER_GET'.

I fully agree, but I'm not sure that I can find time to do it
right now. I will move rte_filter_{type,op} enums to ethdev
internal  interface in v2 and the cleanup could be done any
time later.