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authorRajesh Saluja <rajsaluj@cisco.com>2018-07-26 14:13:09 -0700
committerOle Trøan <otroan@employees.org>2018-07-30 11:22:59 +0000
commit1f895c9a40f446ca9f1b7803f350c70ebb3ad0fa (patch)
treea1bcb4d5f756565a0fe4ca12dab0ea80a70bafbd /src/vnet/ip
parentd3ca8ffd0f095b9649b43cca5bb65fb82df3bb2a (diff)
Reverse the logic of flagging malformed packet in fragmentation code to allow padding
Change-Id: I051c137ae18fd436a798a12a56a9d12f8eaa2e08 Signed-off-by: Rajesh Saluja <rajsaluj@cisco.com>
Diffstat (limited to 'src/vnet/ip')
-rw-r--r--src/vnet/ip/ip_frag.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/ip/ip_frag.c b/src/vnet/ip/ip_frag.c
index 9f9373857b9..8d495af63ed 100644
--- 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;