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mptcp: drop sndr_key in mptcp_syn_options
In RFC 8684, we don't need to send sndr_key in SYN package anymore, so drop
it.
Fixes: cc7972ea19
("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>
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1 changed files with 0 additions and 2 deletions
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@ -336,9 +336,7 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
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*/
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subflow->snd_isn = TCP_SKB_CB(skb)->end_seq;
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if (subflow->request_mptcp) {
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pr_debug("local_key=%llu", subflow->local_key);
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opts->suboptions = OPTION_MPTCP_MPC_SYN;
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opts->sndr_key = subflow->local_key;
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*size = TCPOLEN_MPTCP_MPC_SYN;
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return true;
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} else if (subflow->request_join) {
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