1096 	struct mchain mc, cmc;  in uipc_sosend_stream_or_seqpacket()  local
1112 	cmc = MCHAIN_INITIALIZER(&cmc);  in uipc_sosend_stream_or_seqpacket()
1117 		if (c != NULL && (error = unp_internalize(c, &cmc, td)))  in uipc_sosend_stream_or_seqpacket()
1169 		unp_addsockcred(td, &cmc, unp2->unp_flags);  in uipc_sosend_stream_or_seqpacket()
1184 	while (mc.mc_len + cmc.mc_len > 0) {  in uipc_sosend_stream_or_seqpacket()
1191 		if (__predict_false(cmc.mc_len > sb->sb_hiwat)) {  in uipc_sosend_stream_or_seqpacket()
1207 		if (space < sb->sb_lowat || space < cmc.mc_len) {  in uipc_sosend_stream_or_seqpacket()
1228 		MPASS(space >= cmc.mc_len);  in uipc_sosend_stream_or_seqpacket()
1229 		space -= cmc.mc_len;  in uipc_sosend_stream_or_seqpacket()
1232 			MPASS(!STAILQ_EMPTY(&cmc.mc_q));  in uipc_sosend_stream_or_seqpacket()
1254 		if (!STAILQ_EMPTY(&cmc.mc_q)) {  in uipc_sosend_stream_or_seqpacket()
1255 			STAILQ_CONCAT(&sb->uxst_mbq, &cmc.mc_q);  in uipc_sosend_stream_or_seqpacket()
1256 			sb->sb_ctl += cmc.mc_len;  in uipc_sosend_stream_or_seqpacket()
1257 			sb->sb_mbcnt += cmc.mc_mlen;  in uipc_sosend_stream_or_seqpacket()
1258 			cmc.mc_len = 0;  in uipc_sosend_stream_or_seqpacket()
1310 	if (!mc_empty(&cmc))  in uipc_sosend_stream_or_seqpacket()
1311 		unp_scan(mc_first(&cmc), unp_freerights);  in uipc_sosend_stream_or_seqpacket()
1314 	mc_freem(&cmc);  in uipc_sosend_stream_or_seqpacket()
1557 				struct mchain cmc;  in uipc_soreceive_stream_or_seqpacket()  local
1559 				mc_init_m(&cmc, control);  in uipc_soreceive_stream_or_seqpacket()
1564 				    cmc.mc_len + sb->sb_ccc + sb->sb_ctl >  in uipc_soreceive_stream_or_seqpacket()
1578 					unp_scan(mc_first(&cmc),  in uipc_soreceive_stream_or_seqpacket()
1580 					mc_freem(&cmc);  in uipc_soreceive_stream_or_seqpacket()
1586 				STAILQ_CONCAT(&cmc.mc_q, &sb->uxst_mbq);  in uipc_soreceive_stream_or_seqpacket()
1587 				STAILQ_SWAP(&cmc.mc_q, &sb->uxst_mbq, mbuf);  in uipc_soreceive_stream_or_seqpacket()
1948 	struct mchain cmc = MCHAIN_INITIALIZER(&cmc);  in uipc_sosend_dgram()  local
1976 		if (c != NULL && (error = unp_internalize(c, &cmc, td)))  in uipc_sosend_dgram()
2043 		unp_addsockcred(td, &cmc, unp2->unp_flags);  in uipc_sosend_dgram()
2056 	if (!STAILQ_EMPTY(&cmc.mc_q)) {  in uipc_sosend_dgram()
2057 		f->m_next = mc_first(&cmc);  in uipc_sosend_dgram()
2058 		mc_last(&cmc)->m_next = m;  in uipc_sosend_dgram()
2060 		STAILQ_INIT(&cmc.mc_q);  in uipc_sosend_dgram()
2064 	ctl = f->m_len + cmc.mc_len;  in uipc_sosend_dgram()
2065 	mbcnt += cmc.mc_mlen;  in uipc_sosend_dgram()
2131 			STAILQ_FIRST(&cmc.mc_q) = f->m_next;  in uipc_sosend_dgram()
2146 	if (!mc_empty(&cmc))  in uipc_sosend_dgram()
2147 		unp_scan(mc_first(&cmc), unp_freerights);  in uipc_sosend_dgram()
2151 	mc_freem(&cmc);  in uipc_sosend_dgram()