net: Add default flags for common net env vars

Check that the common network stack's env vars conform to the proper
format for IP addresses.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/include/env_flags.h b/include/env_flags.h
index fc6d0d8..2d2de88 100644 (file)
--- a/include/env_flags.h
+++ b/include/env_flags.h
@@ -52,8 +52,17 @@ enum env_flags_varaccess {
 #define ETHADDR_FLAGS "eth" ETHADDR_WILDCARD "addr:mo,"
 #endif
 #endif
+#define NET_FLAGS \
+       "ipaddr:i," \
+       "gatewayip:i," \
+       "netmask:i," \
+       "serverip:i," \
+       "nvlan:i," \
+       "vlan:i," \
+       "dnsip:i,"
 #else
-#define ETHADDR_FLAGS ""
+#define ETHADDR_FLAGS
+#define NET_FLAGS
 #endif
 
 #ifndef CONFIG_ENV_OVERWRITE
@@ -64,6 +73,7 @@ enum env_flags_varaccess {
 
 #define ENV_FLAGS_LIST_STATIC \
        ETHADDR_FLAGS \
+       NET_FLAGS \
        SERIAL_FLAGS \
        CONFIG_ENV_FLAGS_LIST_STATIC