2015-11-02 07:59, Zhang, Helin: > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > > 2015-11-02 02:11, Zhang, Helin: > > > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > > > > 2015-10-30 11:11, Helin Zhang: > > > > > v7 changes: > > > > > Modified RTE_ETH_INSET_SIZE_MAX from 128 to 1, to avoid ABI changes. > > > > > > > > Why it would avoid ABI changes? > > > > Have you passed the ABI checker? > > > > > > Hi Thomas > > > > > > The only structure modified is ' struct rte_eth_hash_filter_info ', > > > where a new element (struct rte_eth_input_set_conf input_set_conf) was > > > added. But I kept its structure the same size as another one (struct > > > rte_eth_hash_global_conf global_conf) already in that union, they are > > > both in 12 bytes. That means nothing changed for ' struct > > rte_eth_hash_filter_info'. > > > > First, it should be justified in the commit message. > > Second, I think it's wrong: > > The union has struct rte_eth_hash_global_conf = enum + uint32_t + uint32_t > > You > > are adding struct rte_eth_input_set_conf = uint16_t + uint16_t + enum + enum > > I'm not sure we can assume the sizes are the same. > Oh, yes, the size might not be the same on all platforms. > > > > > The ethdev ABI is already broken in this release. So maybe we can agree > > that it's > > not a big deal but it should be notified in the release notes and, in this > > case, you > > could keep your original patch with 128 enums. > That's bad, but good for me. Can I just enable v6 as 'new', and disable 'v7'? > Or I need a new version?
I think you need a new version to notify ABI change in the release notes.