From: Klement Sekera <ksekera@cisco.com>
Date: Wed, 23 Oct 2019 10:16:02 +0000 (+0000)
Subject: ip: fix tracing of packet flags
X-Git-Tag: v20.05-rc0~529
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F48%2F22948%2F2;p=vpp.git

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 <ksekera@cisco.com>
---

diff --git a/src/vnet/ip/ip4_format.c b/src/vnet/ip/ip4_format.c
index 6c31b422225..eebd5ad8bd3 100644
--- 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);