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Diffstat (limited to 'net/mptcp/options.c')
-rw-r--r--net/mptcp/options.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 4a7c467b99db..8fea686a5562 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -344,28 +344,6 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
return false;
}
-void mptcp_rcv_synsent(struct sock *sk)
-{
- struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
- struct tcp_sock *tp = tcp_sk(sk);
-
- if (subflow->request_mptcp && tp->rx_opt.mptcp.mp_capable) {
- subflow->mp_capable = 1;
- subflow->can_ack = 1;
- subflow->remote_key = tp->rx_opt.mptcp.sndr_key;
- pr_debug("subflow=%p, remote_key=%llu", subflow,
- subflow->remote_key);
- } else if (subflow->request_join && tp->rx_opt.mptcp.mp_join) {
- subflow->mp_join = 1;
- subflow->thmac = tp->rx_opt.mptcp.thmac;
- subflow->remote_nonce = tp->rx_opt.mptcp.nonce;
- pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u", subflow,
- subflow->thmac, subflow->remote_nonce);
- } else if (subflow->request_mptcp) {
- tcp_sk(sk)->is_mptcp = 0;
- }
-}
-
/* MP_JOIN client subflow must wait for 4th ack before sending any data:
* TCP can't schedule delack timer before the subflow is fully established.
* MPTCP uses the delack timer to do 3rd ack retransmissions