diff options
| author | Eric Dumazet <edumazet@google.com> | 2022-04-16 03:10:41 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-04-17 15:31:31 +0300 |
| commit | da40b613f89c43c58986e6f30560ad6573a4d569 (patch) | |
| tree | a699f265917164364a0f3ba7cb33c4fc1c67199b /include/trace | |
| parent | b5ec1e6205a1cb719ab188472f00ae81b0800f2e (diff) | |
| download | linux-da40b613f89c43c58986e6f30560ad6573a4d569.tar.xz | |
tcp: add drop reason support to tcp_validate_incoming()
Creates four new drop reasons for the following cases:
1) packet being rejected by RFC 7323 PAWS check
2) packet being rejected by SEQUENCE check
3) Invalid RST packet
4) Invalid SYN packet
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/skb.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index 2da72a9a5764..820dacd14bad 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -37,6 +37,11 @@ EM(SKB_DROP_REASON_TCP_OLD_DATA, TCP_OLD_DATA) \ EM(SKB_DROP_REASON_TCP_OVERWINDOW, TCP_OVERWINDOW) \ EM(SKB_DROP_REASON_TCP_OFOMERGE, TCP_OFOMERGE) \ + EM(SKB_DROP_REASON_TCP_RFC7323_PAWS, TCP_RFC7323_PAWS) \ + EM(SKB_DROP_REASON_TCP_INVALID_SEQUENCE, \ + TCP_INVALID_SEQUENCE) \ + EM(SKB_DROP_REASON_TCP_RESET, TCP_RESET) \ + EM(SKB_DROP_REASON_TCP_INVALID_SYN, TCP_INVALID_SYN) \ EM(SKB_DROP_REASON_IP_OUTNOROUTES, IP_OUTNOROUTES) \ EM(SKB_DROP_REASON_BPF_CGROUP_EGRESS, \ BPF_CGROUP_EGRESS) \ |