diff options
| author | Dmitry Safonov <dima@arista.com> | 2023-10-23 22:22:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-10-27 12:35:45 +0300 |
| commit | af09a341dcf63b34ce742295ad1ce876246c5de2 (patch) | |
| tree | 7cb38d0d08bc96cc8398c465c0a6de76245fc0d6 /include/net/dropreason-core.h | |
| parent | 0a3a809089eb1d4a0a2fd0c16b520d603988c859 (diff) | |
| download | linux-af09a341dcf63b34ce742295ad1ce876246c5de2.tar.xz | |
net/tcp: Add TCP-AO segments counters
Introduce segment counters that are useful for troubleshooting/debugging
as well as for writing tests.
Now there are global snmp counters as well as per-socket and per-key.
Co-developed-by: Francesco Ruggeri <fruggeri@arista.com>
Signed-off-by: Francesco Ruggeri <fruggeri@arista.com>
Co-developed-by: Salam Noureddine <noureddine@arista.com>
Signed-off-by: Salam Noureddine <noureddine@arista.com>
Signed-off-by: Dmitry Safonov <dima@arista.com>
Acked-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/dropreason-core.h')
| -rw-r--r-- | include/net/dropreason-core.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h index 7637137ae33e..3c70ad53a49c 100644 --- a/include/net/dropreason-core.h +++ b/include/net/dropreason-core.h @@ -168,17 +168,24 @@ enum skb_drop_reason { */ SKB_DROP_REASON_TCP_MD5FAILURE, /** - * @SKB_DROP_REASON_TCP_AONOTFOUND: no TCP-AO hash and one was expected + * @SKB_DROP_REASON_TCP_AONOTFOUND: no TCP-AO hash and one was expected, + * corresponding to LINUX_MIB_TCPAOREQUIRED */ SKB_DROP_REASON_TCP_AONOTFOUND, /** * @SKB_DROP_REASON_TCP_AOUNEXPECTED: TCP-AO hash is present and it - * was not expected. + * was not expected, corresponding to LINUX_MIB_TCPAOKEYNOTFOUND */ SKB_DROP_REASON_TCP_AOUNEXPECTED, - /** @SKB_DROP_REASON_TCP_AOKEYNOTFOUND: TCP-AO key is unknown */ + /** + * @SKB_DROP_REASON_TCP_AOKEYNOTFOUND: TCP-AO key is unknown, + * corresponding to LINUX_MIB_TCPAOKEYNOTFOUND + */ SKB_DROP_REASON_TCP_AOKEYNOTFOUND, - /** @SKB_DROP_REASON_TCP_AOFAILURE: TCP-AO hash is wrong */ + /** + * @SKB_DROP_REASON_TCP_AOFAILURE: TCP-AO hash is wrong, + * corresponding to LINUX_MIB_TCPAOBAD + */ SKB_DROP_REASON_TCP_AOFAILURE, /** * @SKB_DROP_REASON_SOCKET_BACKLOG: failed to add skb to socket backlog ( |