ipv6 addrconf: revert /proc/net/if_inet6 ifa_flag format

Turned out that applications like ifconfig do not handle the change.
So revert ifa_flag format back to 2-letter hex value.

Introduced by:
commit 479840ffdbe4242e8a25349218c8e0859223aa35
    "ipv6 addrconf: extend ifa_flags to u32"

Reported-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Tested-by: FLorent Fourcot <florent.fourcot@enst-bretagne.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index be4dbbd17d3be93a5689fa1a33842bee1095df1c..3c3425ee6a2b4d03a951a5630ca3aaba9c471cfe 100644 (file)
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3367,12 +3367,12 @@ static void if6_seq_stop(struct seq_file *seq, void *v)
 static int if6_seq_show(struct seq_file *seq, void *v)
 {
        struct inet6_ifaddr *ifp = (struct inet6_ifaddr *)v;
-       seq_printf(seq, "%pi6 %02x %02x %02x %03x %8s\n",
+       seq_printf(seq, "%pi6 %02x %02x %02x %02x %8s\n",
                   &ifp->addr,
                   ifp->idev->dev->ifindex,
                   ifp->prefix_len,
                   ifp->scope,
-                  ifp->flags,
+                  (u8) ifp->flags,
                   ifp->idev->dev->name);
        return 0;
 }