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| author | Menglong Dong <menglong8.dong@gmail.com> | 2024-10-09 05:28:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-10-13 13:33:08 +0300 |
| commit | 4c06d9daf8e6215447ca8a2ddd59fa09862c9bae (patch) | |
| tree | be9b96537e20a74aa3c951e43d1db1b67c8314eb /include | |
| parent | 9990ddf47d4168088e2246c3d418bf526e40830d (diff) | |
| download | linux-4c06d9daf8e6215447ca8a2ddd59fa09862c9bae.tar.xz | |
net: vxlan: add skb drop reasons to vxlan_rcv()
Introduce skb drop reasons to the function vxlan_rcv(). Following new
drop reasons are added:
SKB_DROP_REASON_VXLAN_INVALID_HDR
SKB_DROP_REASON_VXLAN_VNI_NOT_FOUND
SKB_DROP_REASON_IP_TUNNEL_ECN
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 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h index 4748680e8c88..98259d2b3e92 100644 --- a/include/net/dropreason-core.h +++ b/include/net/dropreason-core.h @@ -92,6 +92,9 @@ FN(PACKET_SOCK_ERROR) \ FN(TC_CHAIN_NOTFOUND) \ FN(TC_RECLASSIFY_LOOP) \ + FN(VXLAN_INVALID_HDR) \ + FN(VXLAN_VNI_NOT_FOUND) \ + FN(IP_TUNNEL_ECN) \ FNe(MAX) /** @@ -419,6 +422,19 @@ enum skb_drop_reason { */ SKB_DROP_REASON_TC_RECLASSIFY_LOOP, /** + * @SKB_DROP_REASON_VXLAN_INVALID_HDR: VXLAN header is invalid. E.g.: + * 1) reserved fields are not zero + * 2) "I" flag is not set + */ + 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_IP_TUNNEL_ECN: skb is dropped according to + * RFC 6040 4.2, see __INET_ECN_decapsulate() for detail. + */ + SKB_DROP_REASON_IP_TUNNEL_ECN, + /** * @SKB_DROP_REASON_MAX: the maximum of core drop reasons, which * shouldn't be used as a real 'reason' - only for tracing code gen */ |