From: Lubomir Rintel <lkundrak@v3.sk>
Date: Mon, 20 Jul 2015 11:01:04 +0200
Subject: [PATCH] platform: move link_get_user_ipv6ll_enabled() to	nm-platform-linux
Source: https://mail.gnome.org/archives/networkmanager-list/2015-July/msg00028.html

This fixes build error kernels headers < 3.17.

Reported-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Petr Vorel <petr.vorel@gmail.com>
---
 src/platform/nm-linux-platform.c | 16 ++++++++++++++++
 src/platform/nm-platform.c       | 11 ++---------
 src/platform/nm-platform.h       |  1 +
 3 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/src/platform/nm-linux-platform.c b/src/platform/nm-linux-platform.c
index f3a9254..b6b8e33 100644
--- a/src/platform/nm-linux-platform.c
+++ b/src/platform/nm-linux-platform.c
@@ -2987,6 +2987,21 @@ link_set_user_ipv6ll_enabled (NMPlatform *platform, int ifindex, gboolean enable
 }

 static gboolean
+link_get_user_ipv6ll_enabled (NMPlatform *platform, int ifindex)
+{
+#if HAVE_LIBNL_INET6_ADDR_GEN_MODE
+       {
+               const NMPlatformLink *pllink;
+
+               pllink = nm_platform_link_get (platform, ifindex);
+               if (pllink && pllink->inet6_addr_gen_mode_inv)
+                       return _nm_platform_uint8_inv (pllink->inet6_addr_gen_mode_inv) == IN6_ADDR_GEN_MODE_NONE;
+       }
+#endif
+       return FALSE;
+}
+
+static gboolean
 link_supports_carrier_detect (NMPlatform *platform, int ifindex)
 {
        const char *name = nm_platform_link_get_name (platform, ifindex);
@@ -4968,6 +4968,7 @@
	platform_class->link_get_udev_device = link_get_udev_device;

	platform_class->link_set_user_ipv6ll_enabled = link_set_user_ipv6ll_enabled;
+	platform_class->link_get_user_ipv6ll_enabled = link_get_user_ipv6ll_enabled;

	platform_class->link_set_address = link_set_address;
	platform_class->link_get_permanent_address = link_get_permanent_address;

diff --git a/src/platform/nm-platform.c b/src/platform/nm-platform.c
index 8803377..ee4b1a1 100644
--- a/src/platform/nm-platform.c
+++ b/src/platform/nm-platform.c
@@ -965,15 +965,8 @@

	g_return_val_if_fail (ifindex >= 0, FALSE);

-#if HAVE_LIBNL_INET6_ADDR_GEN_MODE
-	{
-		const NMPlatformLink *pllink;
-
-		pllink = nm_platform_link_get (self, ifindex);
-		if (pllink && pllink->inet6_addr_gen_mode_inv)
-			return _nm_platform_uint8_inv (pllink->inet6_addr_gen_mode_inv) == IN6_ADDR_GEN_MODE_NONE;
-	}
-#endif
+	if (klass->link_get_user_ipv6ll_enabled)
+		return klass->link_get_user_ipv6ll_enabled (self, ifindex);
	return FALSE;
 }

diff --git a/src/platform/nm-platform.h b/src/platform/nm-platform.h
index 16eb351..9ef4080 100644
--- a/src/platform/nm-platform.h
+++ b/src/platform/nm-platform.h
@@ -446,6 +446,7 @@
	GObject *(*link_get_udev_device) (NMPlatform *self, int ifindex);

	gboolean (*link_set_user_ipv6ll_enabled) (NMPlatform *, int ifindex, gboolean enabled);
+	gboolean (*link_get_user_ipv6ll_enabled) (NMPlatform *, int ifindex);

	gboolean (*link_get_permanent_address) (NMPlatform *,
	                                        int ifindex,
--
2.4.3