From: Marc Sune <marcde...@gmail.com> It is a helper for the bitmap configuration.
Signed-off-by: Marc Sune <marcdevel at gmail.com> Signed-off-by: Thomas Monjalon <thomas.monjalon at 6wind.com> --- lib/librte_ether/rte_ethdev.c | 31 +++++++++++++++++++++++++++++++ lib/librte_ether/rte_ethdev.h | 13 +++++++++++++ lib/librte_ether/rte_ether_version.map | 1 + 3 files changed, 45 insertions(+) diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c index db35102..4dbea4e 100644 --- a/lib/librte_ether/rte_ethdev.c +++ b/lib/librte_ether/rte_ethdev.c @@ -866,6 +866,37 @@ rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues) return 0; } +uint32_t +rte_eth_speed_bitflag(uint32_t speed, int duplex) +{ + switch (speed) { + case ETH_SPEED_NUM_10M: + return duplex ? ETH_LINK_SPEED_10M : ETH_LINK_SPEED_10M_HD; + case ETH_SPEED_NUM_100M: + return duplex ? ETH_LINK_SPEED_100M : ETH_LINK_SPEED_100M_HD; + case ETH_SPEED_NUM_1G: + return ETH_LINK_SPEED_1G; + case ETH_SPEED_NUM_2_5G: + return ETH_LINK_SPEED_2_5G; + case ETH_SPEED_NUM_5G: + return ETH_LINK_SPEED_5G; + case ETH_SPEED_NUM_10G: + return ETH_LINK_SPEED_10G; + case ETH_SPEED_NUM_20G: + return ETH_LINK_SPEED_20G; + case ETH_SPEED_NUM_25G: + return ETH_LINK_SPEED_25G; + case ETH_SPEED_NUM_40G: + return ETH_LINK_SPEED_40G; + case ETH_SPEED_NUM_50G: + return ETH_LINK_SPEED_50G; + case ETH_SPEED_NUM_56G: + return ETH_LINK_SPEED_56G; + default: + return 0; + } +} + int rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q, const struct rte_eth_conf *dev_conf) diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index 470e434..4b37cd0 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -1871,6 +1871,19 @@ struct eth_driver { void rte_eth_driver_register(struct eth_driver *eth_drv); /** + * Convert a numerical speed in Mbps to a bitmap flag that can be used in + * the bitmap link_speeds of the struct rte_eth_conf + * + * @param speed + * Numerical speed value in Mbps + * @param duplex + * ETH_LINK_[HALF/FULL]_DUPLEX (only for 10/100M speeds) + * @return + * 0 if the speed cannot be mapped + */ +uint32_t rte_eth_speed_bitflag(uint32_t speed, int duplex); + +/** * Configure an Ethernet device. * This function must be invoked first before any other function in the * Ethernet API. This function can also be re-invoked when a device is in the diff --git a/lib/librte_ether/rte_ether_version.map b/lib/librte_ether/rte_ether_version.map index 5cb4d79..13d9f2e 100644 --- a/lib/librte_ether/rte_ether_version.map +++ b/lib/librte_ether/rte_ether_version.map @@ -124,6 +124,7 @@ DPDK_16.04 { rte_eth_dev_set_vlan_ether_type; rte_eth_dev_udp_tunnel_port_add; rte_eth_dev_udp_tunnel_port_delete; + rte_eth_speed_bitflag; rte_eth_tx_buffer_count_callback; rte_eth_tx_buffer_drop_callback; rte_eth_tx_buffer_init; -- 2.7.0