[PATCH v2 1/3] lib/librte_ether: export secondary attach function

[Ami Sabo <amis@radware.com>]

Today eth_dev_attach_secondary is defined as static and can only be
called by pci drivers. However, the functionality is also required for
non-pci drivers - so the patch export the function.

Signed-off-by: Ami Sabo <amis@radware.com>
---
 lib/librte_ether/rte_ethdev.c          |  6 +++---
 lib/librte_ether/rte_ethdev.h          | 13 +++++++++++++
 lib/librte_ether/rte_ether_version.map |  7 +++++++
 3 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index eb0a94a..86ee5bb 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -239,8 +239,8 @@ rte_eth_dev_allocate(const char *name)
  * makes sure that the same device would have the same port id both
  * in the primary and secondary process.
  */
-static struct rte_eth_dev *
-eth_dev_attach_secondary(const char *name)
+struct rte_eth_dev *
+rte_eth_dev_attach_secondary(const char *name)
 {
 	uint8_t i;
 	struct rte_eth_dev *eth_dev;
@@ -302,7 +302,7 @@ rte_eth_dev_pci_probe(struct rte_pci_driver *pci_drv,
 		if (eth_dev->data->dev_private == NULL)
 			rte_panic("Cannot allocate memzone for private port data\n");
 	} else {
-		eth_dev = eth_dev_attach_secondary(ethdev_name);
+		eth_dev = rte_eth_dev_attach_secondary(ethdev_name);
 		if (eth_dev == NULL) {
 			/*
 			 * if we failed to attach a device, it means the
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 97f3e2d..9d5848b 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -1762,6 +1762,19 @@ struct rte_eth_dev *rte_eth_dev_allocate(const char *name);
 
 /**
  * @internal
+ * Attach to the ethdev already initialized by the primary
+ * process.
+ *
+ * @param       name    Ethernet device's name.
+  @return
+ *   - Success: Slot in the rte_dev_devices array for attached
+ *        device.
+ *   - Error: Null pointer.
+ */
+struct rte_eth_dev *rte_eth_dev_attach_secondary(const char *name);
+
+/**
+ * @internal
  * Release the specified ethdev port.
  *
  * @param eth_dev
diff --git a/lib/librte_ether/rte_ether_version.map b/lib/librte_ether/rte_ether_version.map
index c6c9d0d..d34c57a 100644
--- a/lib/librte_ether/rte_ether_version.map
+++ b/lib/librte_ether/rte_ether_version.map
@@ -154,3 +154,10 @@ DPDK_17.02 {
 	rte_flow_validate;
 
 } DPDK_16.11;
+
+DPDK_17.05 {
+        global:
+
+        rte_eth_dev_attach_secondary;
+
+} DPDK_17.02;
-- 
2.7.4