diff options
| -rw-r--r-- | net/ipv4/syncookies.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_input.c | 3 | ||||
| -rw-r--r-- | net/ipv6/syncookies.c | 2 |
3 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index fda37f2862c9..c3387dfd725b 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -349,6 +349,8 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb) req->ts_recent = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0; treq->snt_synack = 0; treq->tfo_listener = false; + if (IS_ENABLED(CONFIG_SMC)) + ireq->smc_ok = 0; ireq->ir_iif = inet_request_bound_dev_if(sk, skb); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 9a1b3c1c1c14..ff6cd98ce8d5 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -6256,6 +6256,9 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, if (want_cookie && !tmp_opt.saw_tstamp) tcp_clear_options(&tmp_opt); + if (IS_ENABLED(CONFIG_SMC) && want_cookie) + tmp_opt.smc_ok = 0; + tmp_opt.tstamp_ok = tmp_opt.saw_tstamp; tcp_openreq_init(req, &tmp_opt, skb, sk); inet_rsk(req)->no_srccheck = inet_sk(sk)->transparent; diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index e7a3a6b6cf56..e997141aed8c 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -217,6 +217,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) treq->snt_isn = cookie; treq->ts_off = 0; treq->txhash = net_tx_rndhash(); + if (IS_ENABLED(CONFIG_SMC)) + ireq->smc_ok = 0; /* * We need to lookup the dst_entry to get the correct window size. |