On 09/26, Haiyue Wang wrote: >Some PMDs have more than one RX/TX burst paths, add the ethdev API >that allows an application to retrieve the mode information about >Rx/Tx packet burst such as Scalar or Vector, and Vector technology >like AVX2. > >Signed-off-by: Haiyue Wang <haiyue.w...@intel.com> >Acked-by: Bernard Iremonger <bernard.iremon...@intel.com> >--- > doc/guides/rel_notes/release_19_11.rst | 9 +++ > lib/librte_ethdev/rte_ethdev.c | 75 ++++++++++++++++++++++ > lib/librte_ethdev/rte_ethdev.h | 82 ++++++++++++++++++++++++ > lib/librte_ethdev/rte_ethdev_core.h | 5 ++ > lib/librte_ethdev/rte_ethdev_version.map | 5 ++ > 5 files changed, 176 insertions(+) >
[snip] >+typedef void (*eth_burst_mode_get_t)(struct rte_eth_dev *dev, >+ uint16_t queue_id, struct rte_eth_burst_mode *mode); >+ There is ongoing effort to change the return type of dev_ops callback from void to int, like [1] Better to keep align with it. [1] http://patchwork.dpdk.org/project/dpdk/list/?series=6391 Thanks, Xiaolong > typedef int (*mtu_set_t)(struct rte_eth_dev *dev, uint16_t mtu); > /**< @internal Set MTU. */ > >@@ -542,6 +545,8 @@ struct eth_dev_ops { > eth_dev_infos_get_t dev_infos_get; /**< Get device info. */ > eth_rxq_info_get_t rxq_info_get; /**< retrieve RX queue > information. */ > eth_txq_info_get_t txq_info_get; /**< retrieve TX queue > information. */ >+ eth_burst_mode_get_t rx_burst_mode_get; /**< Get RX burst mode */ >+ eth_burst_mode_get_t tx_burst_mode_get; /**< Get TX burst mode */ > eth_fw_version_get_t fw_version_get; /**< Get firmware version. */ > eth_dev_supported_ptypes_get_t dev_supported_ptypes_get; > /**< Get packet types supported and identified by device. */ >diff --git a/lib/librte_ethdev/rte_ethdev_version.map >b/lib/librte_ethdev/rte_ethdev_version.map >index 6df42a47b..e59d51648 100644 >--- a/lib/librte_ethdev/rte_ethdev_version.map >+++ b/lib/librte_ethdev/rte_ethdev_version.map >@@ -283,4 +283,9 @@ EXPERIMENTAL { > > # added in 19.08 > rte_eth_read_clock; >+ >+ # added in 19.11 >+ rte_eth_rx_burst_mode_get; >+ rte_eth_tx_burst_mode_get; >+ rte_eth_burst_mode_option_name; > }; >-- >2.17.1 >
