From: Maxime Leroy <maxime.le...@6wind.com>
It can be useful for application to know if a port can be detached or not.
Signed-off-by: Maxime Leroy <maxime.leroy at 6wind.com>
Signed-off-by: David Marchand <david.marchand at 6wind.com>
---
lib/librte_ether/rte_ethdev.c | 2 +-
lib/librte_ether/rte_ethdev.h | 12 ++++++++++++
lib/librte_ether/rte_ether_version.map | 7 +++++++
3 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 396667c..7fa5717 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -500,7 +500,7 @@ rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
return 0;
}
-static int
+int
rte_eth_dev_is_detachable(uint8_t port_id)
{
uint32_t drv_flags;
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 8a8c82b..160edd4 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -1558,6 +1558,18 @@ int rte_eth_dev_attach(const char *devargs, uint8_t
*port_id);
*/
int rte_eth_dev_detach(uint8_t port_id, char *devname);
+/**
+ * Check if an Ethernet device specified by port identifer is detachable.
+ *
+ * @param port_id
+ * The port identifier of the device to check if is detachable
+ *
+ * @return
+ * 1 if device is detachable, else 0
+ */
+int
+rte_eth_dev_is_detachable(uint8_t port_id);
+
struct eth_driver;
/**
* @internal
diff --git a/lib/librte_ether/rte_ether_version.map
b/lib/librte_ether/rte_ether_version.map
index 8345a6c..7f872c2 100644
--- a/lib/librte_ether/rte_ether_version.map
+++ b/lib/librte_ether/rte_ether_version.map
@@ -127,3 +127,10 @@ DPDK_2.1 {
rte_eth_timesync_read_tx_timestamp;
} DPDK_2.0;
+
+DPDK_2.2 {
+ global:
+
+ rte_eth_dev_is_detachable;
+
+} DPDK_2.1;
--
1.9.1
