From 289fd4e75219a96f77c5d679166035cd5118d139 Mon Sep 17 00:00:00 2001 From: Menglong Dong Date: Wed, 9 Oct 2024 10:28:24 +0800 Subject: net: vxlan: make vxlan_snoop() return drop reasons Change the return type of vxlan_snoop() from bool to enum skb_drop_reason. In this commit, two drop reasons are introduced: SKB_DROP_REASON_MAC_INVALID_SOURCE SKB_DROP_REASON_VXLAN_ENTRY_EXISTS Signed-off-by: Menglong Dong Reviewed-by: Simon Horman Signed-off-by: David S. Miller --- include/net/dropreason-core.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/net') diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h index 98259d2b3e92..1cb8d7c953be 100644 --- a/include/net/dropreason-core.h +++ b/include/net/dropreason-core.h @@ -94,6 +94,8 @@ FN(TC_RECLASSIFY_LOOP) \ FN(VXLAN_INVALID_HDR) \ FN(VXLAN_VNI_NOT_FOUND) \ + FN(MAC_INVALID_SOURCE) \ + FN(VXLAN_ENTRY_EXISTS) \ FN(IP_TUNNEL_ECN) \ FNe(MAX) @@ -429,6 +431,13 @@ enum skb_drop_reason { SKB_DROP_REASON_VXLAN_INVALID_HDR, /** @SKB_DROP_REASON_VXLAN_VNI_NOT_FOUND: no VXLAN device found for VNI */ SKB_DROP_REASON_VXLAN_VNI_NOT_FOUND, + /** @SKB_DROP_REASON_MAC_INVALID_SOURCE: source mac is invalid */ + SKB_DROP_REASON_MAC_INVALID_SOURCE, + /** + * @SKB_DROP_REASON_VXLAN_ENTRY_EXISTS: trying to migrate a static + * entry or an entry pointing to a nexthop. + */ + SKB_DROP_REASON_VXLAN_ENTRY_EXISTS, /** * @SKB_DROP_REASON_IP_TUNNEL_ECN: skb is dropped according to * RFC 6040 4.2, see __INET_ECN_decapsulate() for detail. -- cgit