From: Geliang Tang geliangtang@gmail.com
[ Upstream commit b562f58bbc12444219b74a5d6524977a3d87a022 ]
In RFC 8684, we don't need to send sndr_key in SYN package anymore, so drop it.
Fixes: cc7972ea1932 ("mptcp: parse and emit MP_CAPABLE option according to v1 spec") Signed-off-by: Geliang Tang geliangtang@gmail.com Reviewed-by: Matthieu Baerts matthieu.baerts@tessares.net Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- net/mptcp/options.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 1c20dd14b2aa2..2430bbfa34059 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -336,9 +336,7 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, */ subflow->snd_isn = TCP_SKB_CB(skb)->end_seq; if (subflow->request_mptcp) { - pr_debug("local_key=%llu", subflow->local_key); opts->suboptions = OPTION_MPTCP_MPC_SYN; - opts->sndr_key = subflow->local_key; *size = TCPOLEN_MPTCP_MPC_SYN; return true; } else if (subflow->request_join) {