aboutsummaryrefslogtreecommitdiff
path: root/include/linux/skbuff.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h26
1 files changed, 25 insertions, 1 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 5445860e1ba6..2be263184d1e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -394,6 +394,24 @@ enum skb_drop_reason {
* entry is full
*/
SKB_DROP_REASON_NEIGH_DEAD, /* neigh entry is dead */
+ SKB_DROP_REASON_TC_EGRESS, /* dropped in TC egress HOOK */
+ SKB_DROP_REASON_QDISC_DROP, /* dropped by qdisc when packet
+ * outputting (failed to enqueue to
+ * current qdisc)
+ */
+ SKB_DROP_REASON_CPU_BACKLOG, /* failed to enqueue the skb to
+ * the per CPU backlog queue. This
+ * can be caused by backlog queue
+ * full (see netdev_max_backlog in
+ * net.rst) or RPS flow limit
+ */
+ SKB_DROP_REASON_XDP, /* dropped by XDP in input path */
+ SKB_DROP_REASON_TC_INGRESS, /* dropped in TC ingress HOOK */
+ SKB_DROP_REASON_PTYPE_ABSENT, /* not packet_type found to handle
+ * the skb. For an etner packet,
+ * this means that L3 protocol is
+ * not supported
+ */
SKB_DROP_REASON_MAX,
};
@@ -1201,10 +1219,16 @@ static inline void kfree_skb(struct sk_buff *skb)
}
void skb_release_head_state(struct sk_buff *skb);
-void kfree_skb_list(struct sk_buff *segs);
+void kfree_skb_list_reason(struct sk_buff *segs,
+ enum skb_drop_reason reason);
void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt);
void skb_tx_error(struct sk_buff *skb);
+static inline void kfree_skb_list(struct sk_buff *segs)
+{
+ kfree_skb_list_reason(segs, SKB_DROP_REASON_NOT_SPECIFIED);
+}
+
#ifdef CONFIG_TRACEPOINTS
void consume_skb(struct sk_buff *skb);
#else