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-rw-r--r--include/linux/mroute.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index 8a45569..beaf3aa 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -193,6 +193,9 @@ struct vif_device
struct mfc_cache
{
struct mfc_cache *next; /* Next entry on cache line */
+#ifdef CONFIG_NET_NS
+ struct net *mfc_net;
+#endif
__be32 mfc_mcastgrp; /* Group the entry belongs to */
__be32 mfc_origin; /* Source of packet */
vifi_t mfc_parent; /* Source interface */
@@ -215,6 +218,18 @@ struct mfc_cache
} mfc_un;
};
+static inline
+struct net *mfc_net(const struct mfc_cache *mfc)
+{
+ return read_pnet(&mfc->mfc_net);
+}
+
+static inline
+void mfc_net_set(struct mfc_cache *mfc, struct net *net)
+{
+ write_pnet(&mfc->mfc_net, hold_net(net));
+}
+
#define MFC_STATIC 1
#define MFC_NOTIFY 2