diff options
| -rw-r--r-- | include/net/flow_dissector.h | 2 | ||||
| -rw-r--r-- | net/core/flow_dissector.c | 10 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 85b2281576ed..8b41668c77fc 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -243,10 +243,12 @@ struct flow_dissector_key_ip { * struct flow_dissector_key_meta: * @ingress_ifindex: ingress ifindex * @ingress_iftype: ingress interface type + * @l2_miss: packet did not match an L2 entry during forwarding */ struct flow_dissector_key_meta { int ingress_ifindex; u16 ingress_iftype; + u8 l2_miss; }; /** diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 25fb0bbc310f..481ca4080cbd 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -27,6 +27,7 @@ #include <linux/tcp.h> #include <linux/ptp_classify.h> #include <net/flow_dissector.h> +#include <net/pkt_cls.h> #include <scsi/fc/fc_fcoe.h> #include <uapi/linux/batadv_packet.h> #include <linux/bpf.h> @@ -241,6 +242,15 @@ void skb_flow_dissect_meta(const struct sk_buff *skb, FLOW_DISSECTOR_KEY_META, target_container); meta->ingress_ifindex = skb->skb_iif; +#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT) + if (tc_skb_ext_tc_enabled()) { + struct tc_skb_ext *ext; + + ext = skb_ext_find(skb, TC_SKB_EXT); + if (ext) + meta->l2_miss = ext->l2_miss; + } +#endif } EXPORT_SYMBOL(skb_flow_dissect_meta); |