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| author |   Rajesh Saluja <rajsaluj@cisco.com> | 2018-07-26 14:13:09 -0700 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2018-07-30 11:24:54 +0000 |
| commit | 17ee6f08d4bcae53efeeba97305f21aadda8f8b0 (patch) | |
| tree | be7f61e82bef7dcd90ce5ecd72a8733128de35d1 | |
| parent | 3c723f38129b83042dc47f7e04d0e4c3e7870885 (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>
(cherry picked from commit 1f895c9a40f446ca9f1b7803f350c70ebb3ad0fa)
| -rw-r--r-- | src/vnet/ip/ip_frag.c | 2 |
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; |