diff options
Diffstat (limited to 'net/mptcp/subflow.c')
| -rw-r--r-- | net/mptcp/subflow.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index ac867d277860..fb7abf2d01ca 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -309,8 +309,13 @@ static struct dst_entry *subflow_v4_route_req(const struct sock *sk, return dst; dst_release(dst); - if (!req->syncookie) - tcp_request_sock_ops.send_reset(sk, skb, SK_RST_REASON_NOT_SPECIFIED); + if (!req->syncookie) { + struct mptcp_ext *mpext = mptcp_get_ext(skb); + enum sk_rst_reason reason; + + reason = sk_rst_convert_mptcp_reason(mpext->reset_reason); + tcp_request_sock_ops.send_reset(sk, skb, reason); + } return NULL; } @@ -377,8 +382,13 @@ static struct dst_entry *subflow_v6_route_req(const struct sock *sk, return dst; dst_release(dst); - if (!req->syncookie) - tcp6_request_sock_ops.send_reset(sk, skb, SK_RST_REASON_NOT_SPECIFIED); + if (!req->syncookie) { + struct mptcp_ext *mpext = mptcp_get_ext(skb); + enum sk_rst_reason reason; + + reason = sk_rst_convert_mptcp_reason(mpext->reset_reason); + tcp6_request_sock_ops.send_reset(sk, skb, reason); + } return NULL; } #endif @@ -783,6 +793,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk, struct mptcp_subflow_request_sock *subflow_req; struct mptcp_options_received mp_opt; bool fallback, fallback_is_fatal; + enum sk_rst_reason reason; struct mptcp_sock *owner; struct sock *child; @@ -913,7 +924,8 @@ dispose_child: tcp_rsk(req)->drop_req = true; inet_csk_prepare_for_destroy_sock(child); tcp_done(child); - req->rsk_ops->send_reset(sk, skb, SK_RST_REASON_NOT_SPECIFIED); + reason = sk_rst_convert_mptcp_reason(mptcp_get_ext(skb)->reset_reason); + req->rsk_ops->send_reset(sk, skb, reason); /* The last child reference will be released by the caller */ return child; |