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authorSean Paul <seanpaul@chromium.org>2019-05-22 16:08:21 -0400
committerSean Paul <seanpaul@chromium.org>2019-05-22 16:08:21 -0400
commit374ed5429346a021c8e2d26fafce14c5b15dedd0 (patch)
tree70739e93443494993197cc11f41c0fd0a0f3aac0 /include/linux/inetdevice.h
parent270afb37ae34fc1499d166f6edf4bc472f529d96 (diff)
parenta188339ca5a396acc588e5851ed7e19f66b0ebd9 (diff)
Merge drm/drm-next into drm-misc-next
Backmerging 5.2-rc1 to -misc-next for robher Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'include/linux/inetdevice.h')
-rw-r--r--include/linux/inetdevice.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index a64f21a97369..367dc2a0f84a 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -237,6 +237,20 @@ static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev)
return rtnl_dereference(dev->ip_ptr);
}
+/* called with rcu_read_lock or rtnl held */
+static inline bool ip_ignore_linkdown(const struct net_device *dev)
+{
+ struct in_device *in_dev;
+ bool rc = false;
+
+ in_dev = rcu_dereference_rtnl(dev->ip_ptr);
+ if (in_dev &&
+ IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev))
+ rc = true;
+
+ return rc;
+}
+
static inline struct neigh_parms *__in_dev_arp_parms_get_rcu(const struct net_device *dev)
{
struct in_device *in_dev = __in_dev_get_rcu(dev);