[dpdk-dev] [PATCH v2 2/2] ethdev: export rte_eth_dev_is_detachable function

[David Marchand]

From: Maxime Leroy <maxime.leroy at 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 |  1 +
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index ec1b632..373d29b 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -503,7 +503,7 @@ 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 7cf4af8..350733b 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -1640,6 +1640,18 @@ 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 7b04e95..40c2a02 100644
--- a/lib/librte_ether/rte_ether_version.map
+++ b/lib/librte_ether/rte_ether_version.map
@@ -132,6 +132,7 @@ DPDK_2.2 {
 	global:
 
 	rte_eth_dev_get_dcb_info;
+	rte_eth_dev_is_detachable;
 	rte_eth_rx_queue_info_get;
 	rte_eth_tx_queue_info_get;
 
-- 
1.9.1