X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Finclude%2Frte_devargs.h;h=35675fa3c294708d604172daa51b159ad04d7c99;hb=f3a1188cee4a5f2599fb88f17b237fbe03127d6e;hp=996e1805375faa96e1e6af6b48e0c3504f45856a;hpb=c07691ae10894bb6bf284fed75829b95844eacdb;p=dpdk.git

diff --git a/lib/librte_eal/common/include/rte_devargs.h b/lib/librte_eal/common/include/rte_devargs.h
index 996e180537..35675fa3c2 100644
--- a/lib/librte_eal/common/include/rte_devargs.h
+++ b/lib/librte_eal/common/include/rte_devargs.h
@@ -50,7 +50,7 @@ extern "C" {
 
 #include <stdio.h>
 #include <sys/queue.h>
-#include <rte_pci.h>
+#include <rte_bus.h>
 
 /**
  * Type of generic device
@@ -76,19 +76,11 @@ struct rte_devargs {
 	TAILQ_ENTRY(rte_devargs) next;
 	/** Type of device. */
 	enum rte_devtype type;
-	union {
-		/** Used if type is RTE_DEVTYPE_*_PCI. */
-		struct {
-			/** PCI location. */
-			struct rte_pci_addr addr;
-		} pci;
-		/** Used if type is RTE_DEVTYPE_VIRTUAL. */
-		struct {
-			/** Driver name. */
-			char drv_name[32];
-		} virtual;
-	};
-	/** Arguments string as given by user. */
+	/** Bus handle for the device. */
+	struct rte_bus *bus;
+	/** Name of the device. */
+	char name[RTE_DEV_NAME_MAX_LEN];
+	/** Arguments string as given by user or "" for no argument. */
 	char *args;
 };
 
@@ -98,6 +90,34 @@ TAILQ_HEAD(rte_devargs_list, rte_devargs);
 /** Global list of user devices */
 extern struct rte_devargs_list devargs_list;
 
+/**
+ * Parse a devargs string.
+ *
+ * For PCI devices, the format of arguments string is "PCI_ADDR" or
+ * "PCI_ADDR,key=val,key2=val2,...". Examples: "08:00.1", "0000:5:00.0",
+ * "04:00.0,arg=val".
+ *
+ * For virtual devices, the format of arguments string is "DRIVER_NAME*"
+ * or "DRIVER_NAME*,key=val,key2=val2,...". Examples: "net_ring",
+ * "net_ring0", "net_pmdAnything,arg=0:arg2=1".
+ *
+ * The function parses the arguments string to get driver name and driver
+ * arguments.
+ *
+ * @param devargs_str
+ *   The arguments as given by the user.
+ * @param drvname
+ *   The pointer to the string to store parsed driver name.
+ * @param drvargs
+ *   The pointer to the string to store parsed driver arguments.
+ *
+ * @return
+ *   - 0 on success
+ *   - A negative value on error
+ */
+int rte_eal_parse_devargs_str(const char *devargs_str,
+				char **drvname, char **drvargs);
+
 /**
  * Add a device to the user device list
  *
@@ -106,14 +126,14 @@ extern struct rte_devargs_list devargs_list;
  * "04:00.0,arg=val".
  *
  * For virtual devices, the format of arguments string is "DRIVER_NAME*"
- * or "DRIVER_NAME*,key=val,key2=val2,...". Examples: "eth_ring",
- * "eth_ring0", "eth_pmdAnything,arg=0:arg2=1". The validity of the
+ * or "DRIVER_NAME*,key=val,key2=val2,...". Examples: "net_ring",
+ * "net_ring0", "net_pmdAnything,arg=0:arg2=1". The validity of the
  * driver name is not checked by this function, it is done when probing
  * the drivers.
  *
  * @param devtype
  *   The type of the device.
- * @param devargs_list
+ * @param devargs_str
  *   The arguments as given by the user.
  *
  * @return