On 7/23/2019 3:07 PM, Andrew Rybchenko wrote: > void return value is bad for get API (like rte_eth_dev_info-get()) > since caller does not know if the function does its job or not and > output value is filled in. > > void return value is bad for state changing API (like > rte_eth_promiscuous_enable()) since caller should use get API > to understand if state is really changed. > > Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com> > --- > doc/guides/rel_notes/deprecation.rst | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/doc/guides/rel_notes/deprecation.rst > b/doc/guides/rel_notes/deprecation.rst > index 37b8592b6..79689f136 100644 > --- a/doc/guides/rel_notes/deprecation.rst > +++ b/doc/guides/rel_notes/deprecation.rst > @@ -59,6 +59,20 @@ Deprecation Notices > Target release for removal of the legacy API will be defined once most > PMDs have switched to rte_flow. > > +* ethdev: update API functions returning ``void`` to return ``int`` with > + negative errno values to indicate various error conditions (e.g. > + invalid port ID, unsupported operation, failed operation): > + > + - ``rte_eth_dev_info_get`` > + - ``rte_eth_promiscuous_enable`` and ``rte_eth_promiscuous_disable`` > + - ``rte_eth_allmulticast_enable`` and ``rte_eth_allmulticast_disable`` > + - ``rte_eth_link_get`` and ``rte_eth_link_get_nowait`` > + - ``rte_eth_dev_stop`` > + - ``rte_eth_dev_close`` > + - ``rte_eth_xstats_reset`` > + - ``rte_eth_macaddr_get`` > + - ``rte_eth_dev_owner_delete`` > + > * cryptodev: support for using IV with all sizes is added, J0 still can > be used but only when IV length in following structs > ``rte_crypto_auth_xform``, > ``rte_crypto_aead_xform`` is set to zero. When IV length is greater or > equal >
Acked-by: Ferruh Yigit <ferruh.yi...@intel.com>