flow: Ensure that padding is always zeroed.

[sliver-openvswitch.git] / lib / flow.h

diff --git a/lib/flow.h b/lib/flow.h
index 406324a..30cd044 100644 (file)
--- a/lib/flow.h
+++ b/lib/flow.h
@@ -75,7 +75,7 @@ struct flow {
     uint8_t arp_tha[6];         /* ARP/ND target hardware address. */
     uint8_t nw_ttl;             /* IP TTL/Hop Limit. */
     uint8_t nw_frag;            /* FLOW_FRAG_* flags. */
-    uint8_t reserved[2];        /* Reserved for 64-bit packing. */
+    uint8_t zeros[2];           /* Must be zero. */
 };
 
 /* Represents the metadata fields of struct flow. */