It is the third patch series to get rid of void returning functions in ethdev in accordance with deprecation notice [1].
It should be applied on top of the first [2] and the second [3]. It could be applied separately, but few simple conflicts should be resolved. Functions which return void are bad since they do not provide explicit information to the caller if everything is OK or not. It is especially painful in the case of promiscuous mode since it is not always supported, there are real cases when it fails to apply and it affects traffic which is received by the port. Driver maintainrs are encouraged to review the patch which changes driver callbacks prototype. [1] https://patches.dpdk.org/patch/56969/ [2] https://patches.dpdk.org/project/dpdk/list/?series=6222 [3] https://patches.dpdk.org/project/dpdk/list/?series=6264 Igor Romanov (2): ethdev: change xstats reset function return value to int ethdev: make stats and xstats reset callbacks return int app/proc-info/main.c | 10 +++++- app/test-pmd/config.c | 8 ++++- app/test/virtual_pmd.c | 4 ++- doc/guides/rel_notes/deprecation.rst | 1 - doc/guides/rel_notes/release_19_11.rst | 3 ++ drivers/net/af_packet/rte_eth_af_packet.c | 4 ++- drivers/net/af_xdp/rte_eth_af_xdp.c | 4 ++- drivers/net/ark/ark_ethdev.c | 6 ++-- drivers/net/atlantic/atl_ethdev.c | 6 ++-- drivers/net/avp/avp_ethdev.c | 6 ++-- drivers/net/axgbe/axgbe_ethdev.c | 6 ++-- drivers/net/bnxt/bnxt_stats.c | 38 +++++++++++++++++------ drivers/net/bnxt/bnxt_stats.h | 4 +-- drivers/net/bonding/rte_eth_bond_pmd.c | 13 ++++++-- drivers/net/cxgbe/cxgbe_ethdev.c | 4 ++- drivers/net/dpaa/dpaa_ethdev.c | 4 ++- drivers/net/dpaa2/dpaa2_ethdev.c | 10 +++--- drivers/net/e1000/em_ethdev.c | 6 ++-- drivers/net/e1000/igb_ethdev.c | 18 +++++++---- drivers/net/enetc/enetc_ethdev.c | 4 ++- drivers/net/enic/enic.h | 2 +- drivers/net/enic/enic_ethdev.c | 4 +-- drivers/net/enic/enic_main.c | 11 +++++-- drivers/net/failsafe/failsafe_ops.c | 16 ++++++++-- drivers/net/fm10k/fm10k_ethdev.c | 10 ++++-- drivers/net/hinic/base/hinic_pmd_niccfg.c | 14 ++++++--- drivers/net/hinic/base/hinic_pmd_niccfg.h | 4 +-- drivers/net/hinic/hinic_pmd_ethdev.c | 25 +++++++++++---- drivers/net/i40e/i40e_ethdev.c | 6 ++-- drivers/net/i40e/i40e_ethdev_vf.c | 6 ++-- drivers/net/i40e/i40e_vf_representor.c | 4 +-- drivers/net/iavf/iavf_ethdev.c | 11 ++++--- drivers/net/ice/ice_ethdev.c | 6 ++-- drivers/net/ipn3ke/ipn3ke_representor.c | 14 +++++---- drivers/net/ixgbe/ixgbe_ethdev.c | 18 +++++++---- drivers/net/kni/rte_eth_kni.c | 4 ++- drivers/net/liquidio/lio_ethdev.c | 23 ++++++++------ drivers/net/memif/rte_eth_memif.c | 4 ++- drivers/net/mlx4/mlx4.h | 2 +- drivers/net/mlx4/mlx4_ethdev.c | 7 ++++- drivers/net/mlx5/mlx5.h | 4 +-- drivers/net/mlx5/mlx5_stats.c | 19 +++++++++--- drivers/net/mvneta/mvneta_ethdev.c | 11 +++++-- drivers/net/mvpp2/mrvl_ethdev.c | 16 +++++++--- drivers/net/netvsc/hn_ethdev.c | 15 ++++++--- drivers/net/netvsc/hn_var.h | 4 +-- drivers/net/netvsc/hn_vf.c | 13 +++++--- drivers/net/nfp/nfp_net.c | 6 ++-- drivers/net/null/rte_eth_null.c | 6 ++-- drivers/net/octeontx/octeontx_ethdev.c | 8 ++--- drivers/net/octeontx2/otx2_ethdev.h | 4 +-- drivers/net/octeontx2/otx2_stats.c | 33 +++++++++++++------- drivers/net/pcap/rte_eth_pcap.c | 4 ++- drivers/net/qede/qede_ethdev.c | 8 +++-- drivers/net/ring/rte_eth_ring.c | 4 ++- drivers/net/sfc/sfc_ethdev.c | 7 +++-- drivers/net/szedata2/rte_eth_szedata2.c | 4 ++- drivers/net/tap/rte_eth_tap.c | 4 ++- drivers/net/thunderx/nicvf_ethdev.c | 13 ++++++-- drivers/net/vhost/rte_eth_vhost.c | 8 +++-- drivers/net/virtio/virtio_ethdev.c | 6 ++-- drivers/net/vmxnet3/vmxnet3_ethdev.c | 6 ++-- lib/librte_ethdev/rte_ethdev.c | 18 ++++++----- lib/librte_ethdev/rte_ethdev.h | 9 +++++- lib/librte_ethdev/rte_ethdev_core.h | 4 +-- 65 files changed, 408 insertions(+), 176 deletions(-) -- 2.17.1