ip: allow set and display of link mode parameter

[lisovros/iproute2_canprio.git] / ip / iplink.c

diff --git a/ip/iplink.c b/ip/iplink.c
index 8481514b13e6e20d07e4d5de361651f89920ca83..814a92c94d0c3ba8bec8010d7c804ba8c340ec9f 100644 (file)
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -132,6 +132,15 @@ struct link_util *get_link_kind(const char *id)
        return l;
 }
 
+int get_link_mode(const char *mode)
+{
+       if (strcmp(mode, "default") == 0)
+               return IF_LINK_MODE_DEFAULT;
+       if (strcmp(mode, "dormant") == 0)
+               return IF_LINK_MODE_DORMANT;
+       return -1;
+}
+
 #if IPLINK_IOCTL_COMPAT
 static int have_rtnl_newlink = -1;
 
@@ -421,6 +430,13 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
                                duparg("group", *argv);
                        if (rtnl_group_a2n(group, *argv))
                                invarg("Invalid \"group\" value\n", *argv);
+               } else if (strcmp(*argv, "mode") == 0) {
+                       int mode;
+                       NEXT_ARG();
+                       mode  = get_link_mode(*argv);
+                       if (mode < 0)
+                               invarg("Invalid link mode\n", *argv);
+                       addattr8(&req->n, sizeof(*req), IFLA_LINKMODE, mode);
                } else {
                        if (strcmp(*argv, "dev") == 0) {
                                NEXT_ARG();