ip: reassembly: avoid reading truncated L4 headers

[vpp.git] / src / vnet / buffer.h

diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 09abedd..594c608 100644 (file)
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -244,7 +244,8 @@ typedef struct
                u8 save_rewrite_length;
                u8 ip_proto;    /* protocol in ip header */
                u8 icmp_type_or_tcp_flags;
-               u8 is_non_first_fragment;
+               u8 is_non_first_fragment : 1;
+               u8 l4_layer_truncated : 7;
                u32 tcp_seq_number;
              };
              /* full reassembly output variables */