diff options
| author | Dmitry Safonov <dima@arista.com> | 2023-10-23 21:22:05 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-10-27 11:35:45 +0200 |
| commit | af09a341dcf63b34ce742295ad1ce876246c5de2 (patch) | |
| tree | 7cb38d0d08bc96cc8398c465c0a6de76245fc0d6 /include/net/tcp_ao.h | |
| parent | net/tcp: Verify inbound TCP-AO signed segments (diff) | |
| download | linux-af09a341dcf63b34ce742295ad1ce876246c5de2.tar.xz linux-af09a341dcf63b34ce742295ad1ce876246c5de2.zip | |
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/tcp_ao.h')
| -rw-r--r-- | include/net/tcp_ao.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/tcp_ao.h b/include/net/tcp_ao.h index 1c7c0a5d1877..cfb55bd9411b 100644 --- a/include/net/tcp_ao.h +++ b/include/net/tcp_ao.h @@ -19,6 +19,13 @@ struct tcp_ao_hdr { u8 rnext_keyid; }; +struct tcp_ao_counters { + atomic64_t pkt_good; + atomic64_t pkt_bad; + atomic64_t key_not_found; + atomic64_t ao_required; +}; + struct tcp_ao_key { struct hlist_node node; union tcp_ao_addr addr; @@ -33,6 +40,8 @@ struct tcp_ao_key { u8 rcvid; u8 maclen; struct rcu_head rcu; + atomic64_t pkt_good; + atomic64_t pkt_bad; u8 traffic_keys[]; }; @@ -81,6 +90,7 @@ struct tcp_ao_info { */ struct tcp_ao_key *current_key; struct tcp_ao_key *rnext_key; + struct tcp_ao_counters counters; u32 ao_required :1, __unused :31; __be32 lisn; |