diff options
| author | Menglong Dong <menglong8.dong@gmail.com> | 2024-11-07 20:55:56 +0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-11-12 11:24:50 +0100 |
| commit | 5b92112acd8e2ed84a4df653fc20575f4da6fa49 (patch) | |
| tree | 390b1a92c61bbb5e15b3ae4b70bde2cc9fa57630 /include | |
| parent | d46f827016d891dbc234cb05c406180f77fb3b2d (diff) | |
net: ip: make ip_route_input_slow() return drop reasons
In this commit, we make ip_route_input_slow() return skb drop reasons,
and following new skb drop reasons are added:
SKB_DROP_REASON_IP_INVALID_DEST
The only caller of ip_route_input_slow() is ip_route_input_rcu(), and we
adjust it by making it return -EINVAL on error.
Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/dropreason-core.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h index a2a1fb90e0e5..74624d369d48 100644 --- a/include/net/dropreason-core.h +++ b/include/net/dropreason-core.h @@ -79,6 +79,7 @@ FN(IP_LOCAL_SOURCE) \ FN(IP_INVALID_SOURCE) \ FN(IP_LOCALNET) \ + FN(IP_INVALID_DEST) \ FN(PKT_TOO_BIG) \ FN(DUP_FRAG) \ FN(FRAG_REASM_TIMEOUT) \ @@ -387,6 +388,11 @@ enum skb_drop_reason { /** @SKB_DROP_REASON_IP_LOCALNET: source or dest ip is local net */ SKB_DROP_REASON_IP_LOCALNET, /** + * @SKB_DROP_REASON_IP_INVALID_DEST: the dest ip is invalid: + * 1) dest ip is 0 + */ + SKB_DROP_REASON_IP_INVALID_DEST, + /** * @SKB_DROP_REASON_PKT_TOO_BIG: packet size is too big (maybe exceed the * MTU) */ |