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-rw-r--r--net/core/flow_dissector.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 50ed1a688709..9741b593ea53 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -737,6 +737,7 @@ static void __skb_flow_bpf_to_target(const struct bpf_flow_keys *flow_keys,
struct flow_dissector_key_basic *key_basic;
struct flow_dissector_key_addrs *key_addrs;
struct flow_dissector_key_ports *key_ports;
+ struct flow_dissector_key_tags *key_tags;
key_control = skb_flow_dissector_target(flow_dissector,
FLOW_DISSECTOR_KEY_CONTROL,
@@ -781,6 +782,14 @@ static void __skb_flow_bpf_to_target(const struct bpf_flow_keys *flow_keys,
key_ports->src = flow_keys->sport;
key_ports->dst = flow_keys->dport;
}
+
+ if (dissector_uses_key(flow_dissector,
+ FLOW_DISSECTOR_KEY_FLOW_LABEL)) {
+ key_tags = skb_flow_dissector_target(flow_dissector,
+ FLOW_DISSECTOR_KEY_FLOW_LABEL,
+ target_container);
+ key_tags->flow_label = ntohl(flow_keys->flow_label);
+ }
}
bool bpf_flow_dissect(struct bpf_prog *prog, struct bpf_flow_dissector *ctx,