ip: fix tracing of packet flags

This fixes incorrect tracing of flags such as MORE_FRAGMENTS.

Type: fix

Change-Id: Ia5698418a7cbb45c18bc9c95f560cea020e63c39
Signed-off-by: Klement Sekera <[email protected]>
(cherry picked from commit ea5cd12d26047c36be5969c2c88147d26f788103)

diff --git a/src/vnet/ip/ip4_format.c b/src/vnet/ip/ip4_format.c
index 6c31b42..eebd5ad 100644 (file)
--- a/src/vnet/ip/ip4_format.c
+++ b/src/vnet/ip/ip4_format.c
@@ -165,7 +165,7 @@ format_ip4_header (u8 * s, va_list * args)
 
     /* Fragment offset. */
     o = 8 * (f & 0x1fff);
-    f ^= o;
+    f ^= f & 0x1fff;
     if (o != 0)
       s = format (s, " offset %d", o);