225 	mblk_t		*mp1;  in tcp_wput_data()  local
294 		mp1 = mp;  in tcp_wput_data()
296 		freeb(mp1);  in tcp_wput_data()
311 		mp1 = tcp->tcp_xmit_last;  in tcp_wput_data()
313 		    (dp = mp1->b_datap)->db_ref == 1 &&  in tcp_wput_data()
314 		    dp->db_lim - mp1->b_wptr >= len) {  in tcp_wput_data()
316 			ASSERT(!mp1->b_cont);  in tcp_wput_data()
318 				*mp1->b_wptr++ = *mp->b_rptr;  in tcp_wput_data()
320 				bcopy(mp->b_rptr, mp1->b_wptr, len);  in tcp_wput_data()
321 				mp1->b_wptr += len;  in tcp_wput_data()
323 			if (mp1 == tcp->tcp_xmit_tail)  in tcp_wput_data()
325 			mp1->b_cont = mp->b_cont;  in tcp_wput_data()
328 				mp1->b_datap->db_struioflag |= STRUIO_ZCNOTIFY;  in tcp_wput_data()
330 			mp = mp1;  in tcp_wput_data()
338 	if ((mp1 = mp->b_cont) != NULL) {  in tcp_wput_data()
341 			ASSERT((uintptr_t)(mp1->b_wptr - mp1->b_rptr) <=  in tcp_wput_data()
343 			tlen = (int)(mp1->b_wptr - mp1->b_rptr);  in tcp_wput_data()
345 				mp->b_cont = mp1->b_cont;  in tcp_wput_data()
346 				freeb(mp1);  in tcp_wput_data()
349 				mp = mp1;  in tcp_wput_data()
351 		} while ((mp1 = mp->b_cont) != NULL);  in tcp_wput_data()
691 				mblk_t *mp1 = *excess;  in tcp_wput_flush()  local
692 				if (mp1 == tail)  in tcp_wput_flush()
694 				tcp->tcp_xmit_tail = mp1;  in tcp_wput_flush()
695 				tcp->tcp_xmit_last = mp1;  in tcp_wput_flush()
696 				excess = &mp1->b_cont;  in tcp_wput_flush()
733 	mblk_t		*mp1;  in tcp_wput_iocdata()  local
766 	switch (mi_copy_state(q, mp, &mp1)) {  in tcp_wput_iocdata()
784 	if (!OK_32PTR(mp1->b_rptr)) {  in tcp_wput_iocdata()
789 	STRUCT_SET_HANDLE(sb, iocp->ioc_flag, (void *)mp1->b_rptr);  in tcp_wput_iocdata()
811 	mp1 = mi_copyout_alloc(q, mp, STRUCT_FGETP(sb, buf), addrlen, B_TRUE);  in tcp_wput_iocdata()
812 	if (!mp1)  in tcp_wput_iocdata()
818 		(void) conn_getsockname(connp, (struct sockaddr *)mp1->b_wptr,  in tcp_wput_iocdata()
822 		(void) conn_getpeername(connp, (struct sockaddr *)mp1->b_wptr,  in tcp_wput_iocdata()
826 	mp1->b_wptr += addrlen;  in tcp_wput_iocdata()
1101 	mblk_t		*mp1;  in tcp_output()  local
1274 	if ((mp1 = dupb(mp)) == 0)  in tcp_output()
1313 	rptr = mp1->b_rptr - hdrlen;  in tcp_output()
1314 	db = mp1->b_datap;  in tcp_output()
1320 			freemsg(mp1);  in tcp_output()
1323 		mp->b_cont = mp1;  in tcp_output()
1324 		mp1 = mp;  in tcp_output()
1326 		rptr = &mp1->b_rptr[tcps->tcps_wroff_xtra];  in tcp_output()
1327 		mp1->b_wptr = &rptr[hdrlen];  in tcp_output()
1329 	mp1->b_rptr = rptr;  in tcp_output()
1385 	tcp_send_data(tcp, mp1);  in tcp_output()
1435 		mblk_t *mp1 = mp;  in tcp_output_urgent()  local
1438 		freeb(mp1);  in tcp_output_urgent()
1825 		mblk_t		*mp, *mp1;  in tcp_send()  local
1980 			mp1 = mp->b_cont;  in tcp_send()
1984 			while (mp1->b_cont) {  in tcp_send()
1989 				mp1 = mp1->b_cont;  in tcp_send()
1992 			*tail_unsent = (*xmit_tail)->b_wptr - mp1->b_wptr;  in tcp_send()
2086 			mp1 = allocb(connp->conn_ht_iphc_allocated +  in tcp_send()
2088 			if (mp1 == NULL) {  in tcp_send()
2092 			mp1->b_cont = mp;  in tcp_send()
2093 			mp = mp1;  in tcp_send()
2111 			mp1 = mp->b_cont;  in tcp_send()
2112 			if (mp1 == NULL)  in tcp_send()
2113 				mp1 = mp;  in tcp_send()
2159 				mp1->b_cont = dupb(*xmit_tail);  in tcp_send()
2160 				mp1 = mp1->b_cont;  in tcp_send()
2163 				if (mp1 == NULL) {  in tcp_send()
2172 				mp1->b_wptr -= spill;  in tcp_send()
2579 		mblk_t *mp1 = copyb(mp);  in tcp_xmit_early_reset()  local
2581 		mp = mp1;  in tcp_xmit_early_reset()
3098 	mblk_t	*mp1;  in tcp_xmit_mp()  local
3109 	mp1 = allocb(connp->conn_ht_iphc_allocated + tcps->tcps_wroff_xtra,  in tcp_xmit_mp()
3111 	if (mp1 == NULL)  in tcp_xmit_mp()
3141 	for (mp2 = mp1; mp && data_length != max_to_send; mp = mp->b_cont) {  in tcp_xmit_mp()
3143 		if (mp2 != mp1 && !sendall &&  in tcp_xmit_mp()
3154 			freemsg(mp1);  in tcp_xmit_mp()
3182 	rptr = mp1->b_rptr + tcps->tcps_wroff_xtra;  in tcp_xmit_mp()
3183 	mp1->b_rptr = rptr;  in tcp_xmit_mp()
3184 	mp1->b_wptr = rptr + connp->conn_ht_iphc_len + sack_opt_len;  in tcp_xmit_mp()
3229 			tcp_xmit_mp_aux_iss(tcp, connp, tcpha, mp1, &flags);  in tcp_xmit_mp()
3294 		int tcplen = data_length + (int)(mp1->b_wptr - rptr) +  in tcp_xmit_mp()
3297 		if (tcpsig_signature(mp1->b_cont, tcp, tcpha, tcplen, digest,  in tcp_xmit_mp()
3299 			uint8_t	*wptr = mp1->b_wptr;  in tcp_xmit_mp()
3308 			mp1->b_wptr += TCPOPT_REAL_MD5_LEN;  in tcp_xmit_mp()
3311 			freemsg(mp1);  in tcp_xmit_mp()
3316 	ASSERT((uintptr_t)(mp1->b_wptr - rptr) <= (uintptr_t)INT_MAX);  in tcp_xmit_mp()
3317 	data_length += (int)(mp1->b_wptr - rptr);  in tcp_xmit_mp()
3343 	return (mp1);  in tcp_xmit_mp()