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
