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Reverse the logic of flagging malformed packet in fragmentation code to allow padding
52/13752/2
author
Rajesh Saluja
<rajsaluj@cisco.com>
Thu, 26 Jul 2018 21:13:09 +0000
(14:13 -0700)
committer
Ole Trøan
<otroan@employees.org>
Mon, 30 Jul 2018 11:22:59 +0000
(11:22 +0000)
Change-Id: I051c137ae18fd436a798a12a56a9d12f8eaa2e08
Signed-off-by: Rajesh Saluja <rajsaluj@cisco.com>
src/vnet/ip/ip_frag.c
patch
|
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diff --git
a/src/vnet/ip/ip_frag.c
b/src/vnet/ip/ip_frag.c
index
9f93738
..
8d495af
100644
(file)
--- a/
src/vnet/ip/ip_frag.c
+++ b/
src/vnet/ip/ip_frag.c
@@
-66,7
+66,7
@@
ip4_frag_do_fragment (vlib_main_t * vm, u32 pi, u32 ** buffer,
ptr = 0;
max = (mtu - sizeof (*ip4) - vnet_buffer (p)->ip_frag.header_offset) & ~0x7;
- if (rem
<
(p->current_length - offset - sizeof (*ip4)))
+ if (rem
>
(p->current_length - offset - sizeof (*ip4)))
{
*error = IP_FRAG_ERROR_MALFORMED;
return;