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-rw-r--r--include/net/dropreason-core.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h
index 6c5a1ea209a2..ead4170a1d0a 100644
--- a/include/net/dropreason-core.h
+++ b/include/net/dropreason-core.h
@@ -58,6 +58,12 @@
FN(TC_EGRESS) \
FN(SECURITY_HOOK) \
FN(QDISC_DROP) \
+ FN(QDISC_OVERLIMIT) \
+ FN(QDISC_CONGESTED) \
+ FN(CAKE_FLOOD) \
+ FN(FQ_BAND_LIMIT) \
+ FN(FQ_HORIZON_LIMIT) \
+ FN(FQ_FLOW_LIMIT) \
FN(CPU_BACKLOG) \
FN(XDP) \
FN(TC_INGRESS) \
@@ -312,6 +318,36 @@ enum skb_drop_reason {
*/
SKB_DROP_REASON_QDISC_DROP,
/**
+ * @SKB_DROP_REASON_QDISC_OVERLIMIT: dropped by qdisc when a qdisc
+ * instance exceeds its total buffer size limit.
+ */
+ SKB_DROP_REASON_QDISC_OVERLIMIT,
+ /**
+ * @SKB_DROP_REASON_QDISC_CONGESTED: dropped by a qdisc AQM algorithm
+ * due to congestion.
+ */
+ SKB_DROP_REASON_QDISC_CONGESTED,
+ /**
+ * @SKB_DROP_REASON_CAKE_FLOOD: dropped by the flood protection part of
+ * CAKE qdisc AQM algorithm (BLUE).
+ */
+ SKB_DROP_REASON_CAKE_FLOOD,
+ /**
+ * @SKB_DROP_REASON_FQ_BAND_LIMIT: dropped by fq qdisc when per band
+ * limit is reached.
+ */
+ SKB_DROP_REASON_FQ_BAND_LIMIT,
+ /**
+ * @SKB_DROP_REASON_FQ_HORIZON_LIMIT: dropped by fq qdisc when packet
+ * timestamp is too far in the future.
+ */
+ SKB_DROP_REASON_FQ_HORIZON_LIMIT,
+ /**
+ * @SKB_DROP_REASON_FQ_FLOW_LIMIT: dropped by fq qdisc when a flow
+ * exceeds its limits.
+ */
+ SKB_DROP_REASON_FQ_FLOW_LIMIT,
+ /**
* @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