diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index adc24df56b90..8f899688a965 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -47,7 +47,7 @@ struct flow_dissector_key_tags { struct flow_dissector_key_vlan { u16 vlan_id:12, vlan_priority:3; - u16 padding; + __be16 vlan_tpid; }; struct flow_dissector_key_mpls { diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 53f96e4f7bf5..18cb99b50cba 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -751,6 +751,7 @@ proto_again: const struct vlan_hdr *vlan; struct vlan_hdr _vlan; bool vlan_tag_present = skb && skb_vlan_tag_present(skb); + __be16 saved_vlan_tpid = proto; if (vlan_tag_present) proto = skb->protocol; @@ -789,6 +790,7 @@ proto_again: (ntohs(vlan->h_vlan_TCI) & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT; } + key_vlan->vlan_tpid = saved_vlan_tpid; } fdret = FLOW_DISSECT_RET_PROTO_AGAIN;