ip: iptuntap: Convert to use print_on_off()

Instead of rolling a custom on-off printer, use the one added to utils.c.

Signed-off-by: Petr Machata <me@pmachata.org>
Signed-off-by: David Ahern <dsahern@gmail.com>

diff --git a/ip/iptuntap.c b/ip/iptuntap.c
index 82e384998b1c9926c1505416b1f3b5b0f62cf467..e9cc7c0f5f702ebdc821ddd014aebc629aeeedc3 100644 (file)
--- a/ip/iptuntap.c
+++ b/ip/iptuntap.c
@@ -541,14 +541,6 @@ static void print_mq(FILE *f, struct rtattr *tb[])
        }
 }
 
-static void print_onoff(FILE *f, const char *flag, __u8 val)
-{
-       if (is_json_context())
-               print_bool(PRINT_JSON, flag, NULL, !!val);
-       else
-               fprintf(f, "%s %s ", flag, val ? "on" : "off");
-}
-
 static void print_type(FILE *f, __u8 type)
 {
        SPRINT_BUF(buf);
@@ -573,17 +565,19 @@ static void tun_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
                print_type(f, rta_getattr_u8(tb[IFLA_TUN_TYPE]));
 
        if (tb[IFLA_TUN_PI])
-               print_onoff(f, "pi", rta_getattr_u8(tb[IFLA_TUN_PI]));
+               print_on_off(PRINT_ANY, "pi", "pi %s ",
+                            rta_getattr_u8(tb[IFLA_TUN_PI]));
 
        if (tb[IFLA_TUN_VNET_HDR]) {
-               print_onoff(f, "vnet_hdr",
-                           rta_getattr_u8(tb[IFLA_TUN_VNET_HDR]));
+               print_on_off(PRINT_ANY, "vnet_hdr", "vnet_hdr %s ",
+                            rta_getattr_u8(tb[IFLA_TUN_VNET_HDR]));
        }
 
        print_mq(f, tb);
 
        if (tb[IFLA_TUN_PERSIST])
-               print_onoff(f, "persist", rta_getattr_u8(tb[IFLA_TUN_PERSIST]));
+               print_on_off(PRINT_ANY, "persist", "persist %s ",
+                            rta_getattr_u8(tb[IFLA_TUN_PERSIST]));
 
        if (tb[IFLA_TUN_OWNER])
                print_owner(f, rta_getattr_u32(tb[IFLA_TUN_OWNER]));