vdpa: consume device_features parameter

Consume the parameter to device_features when parsing command line
options.  Otherwise the parameter may be used again as an option name.

 # vdpa dev add ... device_features 0xdeadbeef mac 00:11:22:33:44:55
 Unknown option "0xdeadbeef"

Fixes: a4442ce58ebb ("vdpa: allow provisioning device features")
Signed-off-by: Allen Hubbe <allen.hubbe@amd.com>
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Si-Wei Liu <si-wei.liu@oracle.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/vdpa/vdpa.c b/vdpa/vdpa.c
index 8bbe452c7b2cd078b1a4407bf3c37e921acdd57e..6e4a9c110e7574949227cb26f482466143d71d7a 100644 (file)
--- a/vdpa/vdpa.c
+++ b/vdpa/vdpa.c
@@ -353,6 +353,8 @@ static int vdpa_argv_parse(struct vdpa *vdpa, int argc, char **argv,
                                                &opts->device_features);
                        if (err)
                                return err;
+
+                       NEXT_ARG_FWD();
                        o_found |= VDPA_OPT_VDEV_FEATURES;
                } else {
                        fprintf(stderr, "Unknown option \"%s\"\n", *argv);