X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fdpif-linux.h;h=a9f8bfea27c9827137bd9f22db9136ac5213ca9b;hb=69ebca1e35a39d75032f3d8092da563f60673110;hp=c72ea88f433ce562df674fd88498cd4850d91b82;hpb=0e70cdcb8ddeb20417e682fd63769f9d16601b07;p=sliver-openvswitch.git

diff --git a/lib/dpif-linux.h b/lib/dpif-linux.h
index c72ea88f4..a9f8bfea2 100644
--- a/lib/dpif-linux.h
+++ b/lib/dpif-linux.h
@@ -32,7 +32,11 @@ struct dpif_linux_vport {
     uint32_t port_no;                      /* UINT32_MAX if unknown. */
     enum ovs_vport_type type;
 
-    /* Attributes. */
+    /* Attributes.
+     *
+     * The 'stats' member points to 64-bit data that might only be aligned on
+     * 32-bit boundaries, so use get_unaligned_u64() to access its values.
+     */
     const char *name;                      /* OVS_VPORT_ATTR_NAME. */
     const uint32_t *upcall_pid;            /* OVS_VPORT_ATTR_UPCALL_PID. */
     const struct ovs_vport_stats *stats;   /* OVS_VPORT_ATTR_STATS. */