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| author | Menglong Dong <menglong8.dong@gmail.com> | 2024-10-09 10:28:24 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-10-13 11:33:09 +0100 |
| commit | 289fd4e75219a96f77c5d679166035cd5118d139 (patch) | |
| tree | d76ef7e1f8d018c9d06d6e55c1c07e209db2bfb6 /include | |
| parent | 7b3e018f3eefc6144638800d9f92b3a5e120c537 (diff) | |
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 <dongml2@chinatelecom.cn>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/dropreason-core.h | 9 |
1 files changed, 9 insertions, 0 deletions
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. |