[PATCH 03/17] net: ipv6: Add callbacks declarations to get access to IPv6 variables

[Viacheslav Mitrofanov]

Set up callbacks for main IPv6 variables ip6add, serverip6, gatewayip6
and set options to them in flag file. These variables are often set up by
users.

Signed-off-by: Viacheslav Mitrofanov <v.v.mitrofanov at yadro.com>
---
 include/env_callback.h | 10 ++++++++++
 include/env_flags.h    | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/include/env_callback.h b/include/env_callback.h
index d5d2b2fcad..14c6ce0d24 100644
--- a/include/env_callback.h
+++ b/include/env_callback.h
@@ -57,6 +57,15 @@
 #define NET_CALLBACKS
 #endif
 
+#ifdef CONFIG_IPV6
+#define NET6_CALLBACKS \
+	"ip6addr:ip6addr," \
+	"serverip6:serverip6," \
+	"gatewayip6:gatewayip6,"
+#else
+#define NET6_CALLBACKS
+#endif
+
 #ifdef CONFIG_BOOTSTD
 #define BOOTSTD_CALLBACK	"bootmeths:bootmeths,"
 #else
@@ -71,6 +80,7 @@
 	ENV_DOT_ESCAPE ENV_FLAGS_VAR ":flags," \
 	"baudrate:baudrate," \
 	NET_CALLBACKS \
+	NET6_CALLBACKS \
 	BOOTSTD_CALLBACK \
 	"loadaddr:loadaddr," \
 	SILENT_CALLBACK \
diff --git a/include/env_flags.h b/include/env_flags.h
index 313cb8c49a..718d72773c 100644
--- a/include/env_flags.h
+++ b/include/env_flags.h
@@ -67,6 +67,15 @@ enum env_flags_varaccess {
 #define NET_FLAGS
 #endif
 
+#ifdef CONFIG_IPV6
+#define NET6_FLAGS \
+	"ip6addr:s," \
+	"serverip6:s," \
+	"gatewayip6:s"
+#else
+#define NET6_FLAGS
+#endif
+
 #ifndef CONFIG_ENV_OVERWRITE
 #define SERIAL_FLAGS "serial#:so,"
 #else
@@ -76,6 +85,7 @@ enum env_flags_varaccess {
 #define ENV_FLAGS_LIST_STATIC \
 	ETHADDR_FLAGS \
 	NET_FLAGS \
+	NET6_FLAGS \
 	SERIAL_FLAGS \
 	CONFIG_ENV_FLAGS_LIST_STATIC
 
-- 
2.25.1