2 files changed, 2 insertions, 1 deletions

diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 582e4ae70753..cbc6bb0a6838 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -8,7 +8,7 @@
 
 #define TEMP_VALID_LIFETIME             (7*86400)
 #define TEMP_PREFERRED_LIFETIME         (86400)
-#define REGEN_MAX_RETRY                 (5)
+#define REGEN_MAX_RETRY                 (3)
 #define MAX_DESYNC_FACTOR               (600)
 
 #define ADDR_CHECK_FREQUENCY            (120*HZ)
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 11cf373970a9..51a7031b4aa3 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -41,6 +41,7 @@ struct inet6_ifaddr {
         struct in6_addr         addr;
         __u32                   prefix_len;
         
+        /* In seconds, relative to tstamp. Expiry is at tstamp + HZ * lft. */
         __u32                   valid_lft;
         __u32                   prefered_lft;
         atomic_t                refcnt;