From: Bruce Richardson <bruce.richardson@intel.com>
Date: Wed, 27 May 2015 13:47:49 +0000 (+0100)
Subject: kni: query the name of an instance
X-Git-Tag: spdx-start~9065
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=fdaff83d1ee1519662c74e9b4e2b51d55007a659;p=dpdk.git

kni: query the name of an instance

When a KNI object is created, a name is assigned to it which is stored
internally. There is also an API function to look up a KNI object by
name, but there is no API to query the current name of an existing
KNI object. This patch adds just such an API.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
---

diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c
index 4e70fa0872..c5a008996f 100644
--- a/lib/librte_kni/rte_kni.c
+++ b/lib/librte_kni/rte_kni.c
@@ -674,6 +674,12 @@ rte_kni_get(const char *name)
 	return NULL;
 }
 
+const char *
+rte_kni_get_name(const struct rte_kni *kni)
+{
+	return kni->name;
+}
+
 /*
  * It is deprecated and just for backward compatibility.
  */
diff --git a/lib/librte_kni/rte_kni.h b/lib/librte_kni/rte_kni.h
index 603e2cd099..fd2b78f59f 100644
--- a/lib/librte_kni/rte_kni.h
+++ b/lib/librte_kni/rte_kni.h
@@ -247,6 +247,16 @@ extern uint8_t rte_kni_get_port_id(struct rte_kni *kni) \
  */
 extern struct rte_kni *rte_kni_get(const char *name);
 
+/**
+ * Get the name given to a KNI device
+ *
+ * @param kni
+ *   The KNI instance to query
+ * @return
+ *   The pointer to the KNI name
+ */
+extern const char *rte_kni_get_name(const struct rte_kni *kni);
+
 /**
  * Get the KNI context of the specific port.
  *
diff --git a/lib/librte_kni/rte_kni_version.map b/lib/librte_kni/rte_kni_version.map
index b0bbf4df61..a987d31f31 100644
--- a/lib/librte_kni/rte_kni_version.map
+++ b/lib/librte_kni/rte_kni_version.map
@@ -5,6 +5,7 @@ DPDK_2.0 {
 	rte_kni_close;
 	rte_kni_create;
 	rte_kni_get;
+	rte_kni_get_name;
 	rte_kni_get_port_id;
 	rte_kni_handle_request;
 	rte_kni_info_get;