env_dpdk: public api for initializing eal

Signed-off-by: Dmitry Savitskiy <[email protected]>

include/spdk/env_dpdk.h

@@ -44,6 +44,12 @@ void spdk_env_dpdk_post_fini(void);
  */
 bool spdk_env_dpdk_external_init(void);
 
+/**
+ * Initialize the Environment Abstraction Layer (EAL).
+ * See documentation for `rte_eal_init` for details.
+ */
+int spdk_env_dpdk_rte_eal_init(int argc, char **argv);
+
 /**
  * Dump the env allocated memory to the given file.
  *

lib/env_dpdk/init.c

@@ -716,3 +716,9 @@ spdk_env_dpdk_external_init(void)
 {
 	return g_external_init;
 }
+
+int
+spdk_env_dpdk_rte_eal_init(int argc, char **argv)
+{
+	return rte_eal_init(argc, argv);
+}

lib/env_dpdk/spdk_env_dpdk.map

@@ -120,6 +120,7 @@
 	spdk_env_dpdk_post_init;
 	spdk_env_dpdk_post_fini;
 	spdk_env_dpdk_external_init;
+	spdk_env_dpdk_rte_eal_init;
 	spdk_env_dpdk_dump_mem_stats;
 
 	local: *;