vnet: Add field for transmit time

Add a field in the buffer header for transmit time. High-level protocols
need a consistent way to do this.

Change-Id: Ifff60ee5e32eed7aa6f6ae8e6fb1dd9d7870e9ee
Signed-off-by: Kevin Paul Herbert <kph@cisco.com>

diff --git a/vnet/vnet/buffer.h b/vnet/vnet/buffer.h
index f6c0023..269df81 100644 (file)
--- a/vnet/vnet/buffer.h
+++ b/vnet/vnet/buffer.h
@@ -119,6 +119,8 @@ typedef struct {
          u32 established_connection_index;
 
          u32 mini_connection_index;
+
+         u32 transmit_stamp;
        } tcp;
 
        /* ICMP */