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Diffstat (limited to 'include/net/inet_frag.h')
-rw-r--r--include/net/inet_frag.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 0b0876610553..b23ddec3cd5c 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -7,6 +7,7 @@
#include <linux/in6.h>
#include <linux/rbtree_types.h>
#include <linux/refcount.h>
+#include <net/dropreason.h>
/* Per netns frag queues directory */
struct fqdir {
@@ -34,12 +35,14 @@ struct fqdir {
* @INET_FRAG_LAST_IN: final fragment has arrived
* @INET_FRAG_COMPLETE: frag queue has been processed and is due for destruction
* @INET_FRAG_HASH_DEAD: inet_frag_kill() has not removed fq from rhashtable
+ * @INET_FRAG_DROP: if skbs must be dropped (instead of being consumed)
*/
enum {
INET_FRAG_FIRST_IN = BIT(0),
INET_FRAG_LAST_IN = BIT(1),
INET_FRAG_COMPLETE = BIT(2),
INET_FRAG_HASH_DEAD = BIT(3),
+ INET_FRAG_DROP = BIT(4),
};
struct frag_v4_compare_key {
@@ -139,7 +142,8 @@ void inet_frag_destroy(struct inet_frag_queue *q);
struct inet_frag_queue *inet_frag_find(struct fqdir *fqdir, void *key);
/* Free all skbs in the queue; return the sum of their truesizes. */
-unsigned int inet_frag_rbtree_purge(struct rb_root *root);
+unsigned int inet_frag_rbtree_purge(struct rb_root *root,
+ enum skb_drop_reason reason);
static inline void inet_frag_put(struct inet_frag_queue *q)
{