OPTION_MPTCP_DSS
mp_opt->suboptions |= OPTION_MPTCP_DSS;
if (unlikely(mp_opt.suboptions != OPTION_MPTCP_DSS)) {
if (!(mp_opt.suboptions & OPTION_MPTCP_DSS))
if (likely(OPTION_MPTCP_DSS & opts->suboptions)) {
mp_opt->suboptions |= OPTION_MPTCP_DSS;
opts->suboptions = OPTION_MPTCP_DSS;
opts->suboptions = OPTION_MPTCP_DSS;
else if (opts->suboptions & OPTION_MPTCP_DSS)
(((mp_opt->suboptions & OPTION_MPTCP_DSS) && mp_opt->use_ack) ||