diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 73152ce1367e..e03a342c9162 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -4484,7 +4484,6 @@ tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb, if (!key && hash_location) { NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED); - tcp_hash_fail("Unexpected MD5 Hash found", family, skb, ""); trace_tcp_hash_md5_unexpected(sk, skb); return SKB_DROP_REASON_TCP_MD5UNEXPECTED; } @@ -4500,21 +4499,6 @@ tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb, NULL, skb); if (genhash || memcmp(hash_location, newhash, 16) != 0) { NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5FAILURE); - if (family == AF_INET) { - tcp_hash_fail("MD5 Hash failed", AF_INET, skb, "%s L3 index %d", - genhash ? "tcp_v4_calc_md5_hash failed" - : "", l3index); - } else { - if (genhash) { - tcp_hash_fail("MD5 Hash failed", - AF_INET6, skb, "L3 index %d", - l3index); - } else { - tcp_hash_fail("MD5 Hash mismatch", - AF_INET6, skb, "L3 index %d", - l3index); - } - } trace_tcp_hash_md5_mismatch(sk, skb); return SKB_DROP_REASON_TCP_MD5FAILURE; } @@ -4545,8 +4529,6 @@ tcp_inbound_hash(struct sock *sk, const struct request_sock *req, /* Invalid option or two times meet any of auth options */ if (tcp_parse_auth_options(th, &md5_location, &aoh)) { - tcp_hash_fail("TCP segment has incorrect auth options set", - family, skb, ""); trace_tcp_hash_bad_header(sk, skb); return SKB_DROP_REASON_TCP_AUTH_HDR; } @@ -4564,9 +4546,6 @@ tcp_inbound_hash(struct sock *sk, const struct request_sock *req, } NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPAOBAD); - tcp_hash_fail("TCP connection can't start/end using TCP-AO", - family, skb, "%s", - !aoh ? "missing AO" : "AO signed"); trace_tcp_ao_handshake_failure(sk, skb, keyid, rnext, maclen); return SKB_DROP_REASON_TCP_AOFAILURE; } @@ -4585,15 +4564,11 @@ tcp_inbound_hash(struct sock *sk, const struct request_sock *req, * always at least one current_key. */ if (tcp_ao_required(sk, saddr, family, l3index, true)) { - tcp_hash_fail("AO hash is required, but not found", - family, skb, "L3 index %d", l3index); trace_tcp_hash_ao_required(sk, skb); return SKB_DROP_REASON_TCP_AONOTFOUND; } if (unlikely(tcp_md5_do_lookup(sk, l3index, saddr, family))) { NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND); - tcp_hash_fail("MD5 Hash not found", - family, skb, "L3 index %d", l3index); trace_tcp_hash_md5_required(sk, skb); return SKB_DROP_REASON_TCP_MD5NOTFOUND; } |