84 			mp_opt->suboptions |= OPTION_MPTCP_CSUMREQD;  in mptcp_parse_option()
88 		mp_opt->suboptions |= OPTIONS_MPTCP_MPC;  in mptcp_parse_option()
103 			mp_opt->suboptions |= OPTION_MPTCP_DSS;  in mptcp_parse_option()
111 			mp_opt->suboptions |= OPTION_MPTCP_CSUMREQD;  in mptcp_parse_option()
120 		mp_opt->suboptions |= OPTIONS_MPTCP_MPJ;  in mptcp_parse_option()
146 			mp_opt->suboptions &= ~OPTIONS_MPTCP_MPJ;  in mptcp_parse_option()
194 		mp_opt->suboptions |= OPTION_MPTCP_DSS;  in mptcp_parse_option()
223 				mp_opt->suboptions |= OPTION_MPTCP_CSUMREQD;  in mptcp_parse_option()
230 				 mp_opt->data_len, !!(mp_opt->suboptions & OPTION_MPTCP_CSUMREQD),  in mptcp_parse_option()
262 		mp_opt->suboptions |= OPTION_MPTCP_ADD_ADDR;  in mptcp_parse_option()
302 		mp_opt->suboptions |= OPTION_MPTCP_RM_ADDR;  in mptcp_parse_option()
313 		mp_opt->suboptions |= OPTION_MPTCP_PRIO;  in mptcp_parse_option()
325 		mp_opt->suboptions |= OPTION_MPTCP_FASTCLOSE;  in mptcp_parse_option()
335 		mp_opt->suboptions |= OPTION_MPTCP_RST;  in mptcp_parse_option()
346 		mp_opt->suboptions |= OPTION_MPTCP_FAIL;  in mptcp_parse_option()
365 	mp_opt->suboptions = 0;  in mptcp_get_options()
406 		opts->suboptions = OPTION_MPTCP_MPC_SYN;  in mptcp_syn_options()
414 		opts->suboptions = OPTION_MPTCP_MPJ_SYN;  in mptcp_syn_options()
493 		opts->suboptions = OPTION_MPTCP_MPC_ACK;  in mptcp_established_options_mp()
524 		opts->suboptions = OPTION_MPTCP_MPJ_ACK;  in mptcp_established_options_mp()
594 		opts->suboptions = OPTION_MPTCP_DSS;  in mptcp_established_options_dss()
618 	opts->suboptions = OPTION_MPTCP_DSS;  in mptcp_established_options_dss()
675 	    (opts->suboptions & (OPTION_MPTCP_MPJ_ACK | OPTION_MPTCP_MPC_ACK)) ||  in mptcp_established_options_add_addr()
689 		opts->suboptions = 0;  in mptcp_established_options_add_addr()
699 	opts->suboptions |= OPTION_MPTCP_ADD_ADDR;  in mptcp_established_options_add_addr()
732 	opts->suboptions |= OPTION_MPTCP_RM_ADDR;  in mptcp_established_options_rm_addr()
753 	      OPTION_MPTCP_MPC_ACK) & opts->suboptions))  in mptcp_established_options_mp_prio()
761 	opts->suboptions |= OPTION_MPTCP_PRIO;  in mptcp_established_options_mp_prio()
780 	opts->suboptions |= OPTION_MPTCP_RST;  in mptcp_established_options_rst()
801 	opts->suboptions |= OPTION_MPTCP_FAIL;  in mptcp_established_options_mp_fail()
819 	opts->suboptions = 0;  in mptcp_established_options()
881 		opts->suboptions = OPTION_MPTCP_MPC_SYNACK;  in mptcp_synack_options()
890 		opts->suboptions = OPTION_MPTCP_MPJ_SYNACK;  in mptcp_synack_options()
919 		    subflow->mp_join && (mp_opt->suboptions & OPTIONS_MPTCP_MPJ) &&  in check_fully_established()
936 	if (((mp_opt->suboptions & OPTION_MPTCP_DSS) && mp_opt->use_ack) ||  in check_fully_established()
937 	    ((mp_opt->suboptions & OPTION_MPTCP_ADD_ADDR) && !mp_opt->echo)) {  in check_fully_established()
950 	if (!(mp_opt->suboptions & OPTIONS_MPTCP_MPC)) {  in check_fully_established()
1114 	if (unlikely(mp_opt.suboptions != OPTION_MPTCP_DSS)) {  in mptcp_incoming_options()
1115 		if ((mp_opt.suboptions & OPTION_MPTCP_FASTCLOSE) &&  in mptcp_incoming_options()
1121 		if ((mp_opt.suboptions & OPTION_MPTCP_ADD_ADDR) &&  in mptcp_incoming_options()
1136 		if (mp_opt.suboptions & OPTION_MPTCP_RM_ADDR)  in mptcp_incoming_options()
1139 		if (mp_opt.suboptions & OPTION_MPTCP_PRIO) {  in mptcp_incoming_options()
1144 		if (mp_opt.suboptions & OPTION_MPTCP_FAIL) {  in mptcp_incoming_options()
1149 		if (mp_opt.suboptions & OPTION_MPTCP_RST) {  in mptcp_incoming_options()
1155 		if (!(mp_opt.suboptions & OPTION_MPTCP_DSS))  in mptcp_incoming_options()
1205 		mpext->csum_reqd = !!(mp_opt.suboptions & OPTION_MPTCP_CSUMREQD);  in mptcp_incoming_options()
1258 	if (unlikely(OPTION_MPTCP_FAIL & opts->suboptions)) {  in mptcp_write_options()
1273 	if (unlikely(OPTION_MPTCP_RST & opts->suboptions)) {  in mptcp_write_options()
1284 	if (likely(OPTION_MPTCP_DSS & opts->suboptions)) {  in mptcp_write_options()
1339 		    OPTION_MPTCP_MPC_ACK) & opts->suboptions) {  in mptcp_write_options()
1342 		if (OPTION_MPTCP_MPC_SYN & opts->suboptions) {  in mptcp_write_options()
1344 		} else if (OPTION_MPTCP_MPC_SYNACK & opts->suboptions) {  in mptcp_write_options()
1365 		    opts->suboptions))  in mptcp_write_options()
1370 		if (!((OPTION_MPTCP_MPC_ACK) & opts->suboptions))  in mptcp_write_options()
1392 	} else if (OPTION_MPTCP_MPJ_SYN & opts->suboptions) {  in mptcp_write_options()
1400 	} else if (OPTION_MPTCP_MPJ_SYNACK & opts->suboptions) {  in mptcp_write_options()
1408 	} else if (OPTION_MPTCP_MPJ_ACK & opts->suboptions) {  in mptcp_write_options()
1413 	} else if (OPTION_MPTCP_ADD_ADDR & opts->suboptions) {  in mptcp_write_options()
1471 	if (OPTION_MPTCP_PRIO & opts->suboptions) {  in mptcp_write_options()
1484 	if (OPTION_MPTCP_RM_ADDR & opts->suboptions) {  in mptcp_write_options()