devargs: introduce insert function

[dpdk.git] / lib / librte_eal / common / include / rte_devargs.h

diff --git a/lib/librte_eal/common/include/rte_devargs.h b/lib/librte_eal/common/include/rte_devargs.h
index a0427cd..7b63fa3 100644 (file)
--- a/lib/librte_eal/common/include/rte_devargs.h
+++ b/lib/librte_eal/common/include/rte_devargs.h
@@ -138,6 +138,19 @@ int
 rte_eal_devargs_parse(const char *dev,
                      struct rte_devargs *da);
 
+/**
+ * Insert an rte_devargs in the global list.
+ *
+ * @param da
+ *  The devargs structure to insert.
+ *
+ * @return
+ *   - 0 on success
+ *   - Negative on error.
+ */
+int
+rte_eal_devargs_insert(struct rte_devargs *da);
+
 /**
  * Add a device to the user device list
  *
@@ -162,6 +175,24 @@ rte_eal_devargs_parse(const char *dev,
  */
 int rte_eal_devargs_add(enum rte_devtype devtype, const char *devargs_str);
 
+/**
+ * Remove a device from the user device list.
+ * Its resources are freed.
+ * If the devargs cannot be found, nothing happens.
+ *
+ * @param busname
+ *   bus name of the devargs to remove.
+ *
+ * @param devname
+ *   device name of the devargs to remove.
+ *
+ * @return
+ *   0 on success.
+ *   <0 on error.
+ *   >0 if the devargs was not within the user device list.
+ */
+int rte_eal_devargs_remove(const char *busname, const char *devname);
+
 /**
  * Count the number of user devices of a specified type
  *