eal: add option register infrastructure

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal.c

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 76536ba..930070e 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -48,6 +48,7 @@
 #include <rte_atomic.h>
 #include <malloc_heap.h>
 #include <rte_vfio.h>
+#include <rte_option.h>
 
 #include "eal_private.h"
 #include "eal_thread.h"
@@ -600,12 +601,20 @@ eal_parse_args(int argc, char **argv)
 
        argvopt = argv;
        optind = 1;
+       opterr = 0;
 
        while ((opt = getopt_long(argc, argvopt, eal_short_options,
                                  eal_long_options, &option_index)) != EOF) {
 
-               /* getopt is not happy, stop right now */
+               /*
+                * getopt didn't recognise the option, lets parse the
+                * registered options to see if the flag is valid
+                */
                if (opt == '?') {
+                       ret = rte_option_parse(argv[optind-1]);
+                       if (ret == 0)
+                               continue;
+
                        eal_usage(prgname);
                        ret = -1;
                        goto out;
@@ -1080,6 +1089,9 @@ rte_eal_init(int argc, char **argv)
 
        rte_eal_mcfg_complete();
 
+       /* Call each registered callback, if enabled */
+       rte_option_init();
+
        return fctret;
 }