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Diffstat (limited to 'net/core/flow_dissector.c')
-rw-r--r--net/core/flow_dissector.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 5348a468de78..5c66cb2e66df 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -126,6 +126,7 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
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;
u8 ip_proto;
if (!data) {
@@ -246,6 +247,15 @@ flow_label:
if (!vlan)
return false;
+ if (skb_flow_dissector_uses_key(flow_dissector,
+ FLOW_DISSECTOR_KEY_VLANID)) {
+ key_tags = skb_flow_dissector_target(flow_dissector,
+ FLOW_DISSECTOR_KEY_VLANID,
+ target_container);
+
+ key_tags->vlan_id = skb_vlan_tag_get_id(skb);
+ }
+
proto = vlan->h_vlan_encapsulated_proto;
nhoff += sizeof(*vlan);
goto again;
@@ -645,6 +655,10 @@ static const struct flow_dissector_key flow_keys_dissector_keys[] = {
.key_id = FLOW_DISSECTOR_KEY_PORTS,
.offset = offsetof(struct flow_keys, ports),
},
+ {
+ .key_id = FLOW_DISSECTOR_KEY_VLANID,
+ .offset = offsetof(struct flow_keys, tags),
+ },
};
static const struct flow_dissector_key flow_keys_buf_dissector_keys[] = {