README: adjust for a bit of feature creep

[odhcp6c.git] / README

diff --git a/README b/README
index 3dd52896f029f07f50a5d8d32efeb317c178d66a..e5b97c22c36fd13028bda98c8b7e232d6868a7fb 100644 (file)
--- a/README
+++ b/README
@@ -4,7 +4,7 @@ odhcp6c - Embedded DHCPv6 Client
 ** Abstract **
 
 odhcp6c is a minimal DHCPv6 and RA-client for use in embedded Linux systems
-especially routers. It compiles to only about 30 KB (-Os -s).
+especially routers. It compiles to only about 35 KB (-Os -s).
 
 
 ** Features **
@@ -16,8 +16,7 @@ especially routers. It compiles to only about 30 KB (-Os -s).
 
 2. Handling of non-temporary addresses (IA_NA)
        a) handling of valid and preferred lifetimes
-       b) duplicate address detection
-       c) automatic fallback to stateless or PD-only mode
+       b) automatic fallback to stateless or PD-only mode
 
 3. Support for DHCPv6 extension
        a) Reconfigure-Messages
@@ -27,7 +26,11 @@ especially routers. It compiles to only about 30 KB (-Os -s).
        e) NTP Options
        f) SIP Options
        g) Information-Refresh Options
-       h) SOL_MAX_RT default to 3600
+       h) Configurable SOL_MAX_RT
+       i) DS-Lite AFTR-Name Option
+       j) Softwire address and port mapped clients (MAP, LW4over6)
+       k) Prefix Class (experimental)
+       l) CER-ID (experimental)
 
 4. Support for requesting and parsing Router Advertisements
        a) parsing of prefixes, routes, MTU and RDNSS options
@@ -67,7 +70,7 @@ Environment:
 * SIP_DOMAIN           A space-separated list of SIP domains
 * OPTION_<num>         Custom option received as base-16
 * PREFIXES             A space-separated list of prefixes currently assigned
-                               Format: <prefix>/<length>,preferred,valid,<excluded-prefix>/<length>
+                               Format: <prefix>/<length>,preferred,valid[,excluded=<excluded-prefix>/<length>][,class=<prefix class #>]
 * ADDRESSES            A space-separated list of addresses currently assigned
                                Format: <address>/<length>,preferred,valid
 * RA_ADDRESSES         A space-separated list of addresses from RA-prefixes
@@ -75,3 +78,6 @@ Environment:
 * RA_ROUTES            A space-separated list of routes from the RA
                                Format: <address>/<length>,gateway,valid,metric
 * RA_DNS               A space-separated list of recursive DNS servers from the RA
+* AFTR                 The DS-Lite AFTR domain name
+* AFTR_IP              The DS-Lite AFTR resolved IPv6 address
+* MAPE / MAPT / LW4O6  Softwire rules for MAPE, MAPT and LW4O6