6957 		KASSERT((rsm->soff >= (rsm->orig_m_len - rsm->m->m_len)),  in rack_adjust_orig_mlen()
6961 			 rsm->soff));  in rack_adjust_orig_mlen()
6962 		if (rsm->soff >= (rsm->orig_m_len - rsm->m->m_len))  in rack_adjust_orig_mlen()
6963 			rsm->soff -= (rsm->orig_m_len - rsm->m->m_len);  in rack_adjust_orig_mlen()
6965 			rsm->soff = 0;  in rack_adjust_orig_mlen()
6979 	uint32_t soff;  in rack_setup_offset_for_rsm()  local
6988 	soff = src_rsm->soff + (src_rsm->r_end - src_rsm->r_start);  in rack_setup_offset_for_rsm()
6989 	while (soff >= m->m_len) {  in rack_setup_offset_for_rsm()
6991 		soff -= m->m_len;  in rack_setup_offset_for_rsm()
6995 			 src_rsm, rsm, soff));  in rack_setup_offset_for_rsm()
7000 					       &src_rsm->soff);  in rack_setup_offset_for_rsm()
7005 					   &rsm->soff);  in rack_setup_offset_for_rsm()
7012 	rsm->soff = soff;  in rack_setup_offset_for_rsm()
8390 		rsm->soff = s_moff;  in rack_log_output()
8404 			if (rsm->m->m_len <= rsm->soff) {  in rack_log_output()
8417 				while (lm->m_len <= rsm->soff) {  in rack_log_output()
8418 					rsm->soff -= lm->m_len;  in rack_log_output()
8421 							     __func__, rack, s_moff, s_mb, rsm->soff));  in rack_log_output()
10523 	rsm->soff += (th_ack - rsm->r_start);  in rack_process_to_cumack()
10530 		uint32_t soff;  in rack_process_to_cumack()  local
10533 		soff = rsm->soff;  in rack_process_to_cumack()
10535 			while (soff >= m->m_len) {  in rack_process_to_cumack()
10536 				soff -= m->m_len;  in rack_process_to_cumack()
10539 					 rsm, rsm->soff, soff, m));  in rack_process_to_cumack()
10553 						      &soff);  in rack_process_to_cumack()
10561 			rsm->soff = soff;  in rack_process_to_cumack()
11613 		uint32_t soff;  in rack_adjust_sendmap_head()  local
11615 		tm = sbsndmbuf(sb, (rsm->r_start - snd_una), &soff);  in rack_adjust_sendmap_head()
11621 			KASSERT((rsm->soff == 0),  in rack_adjust_sendmap_head()
11626 		if ((rsm->soff != soff) || (rsm->m != tm)) {  in rack_adjust_sendmap_head()
11636 		rsm->soff = soff;  in rack_adjust_sendmap_head()
11645 		rsm->m = sbsndmbuf(sb, (rsm->r_start - snd_una), &rsm->soff);  in rack_adjust_sendmap_head()
14421 			rsm->m = sbsndmbuf(&rack->rc_inp->inp_socket->so_snd, 0, &rsm->soff);  in rack_init_outstanding()
14437 			rsm->soff = 0;  in rack_init_outstanding()
14491 					   (rsm->r_start - tp->snd_una), &rsm->soff);  in rack_init_outstanding()
18143 	int32_t off, soff;  in rack_fo_base_copym()  local
18149 	soff = off = the_off;  in rack_fo_base_copym()
18233 		soff += mlen;  in rack_fo_base_copym()
18246 		if (len || (soff == smb->m_len)) {  in rack_fo_base_copym()
18252 			soff = 0;  in rack_fo_base_copym()
18259 		fsb->off = soff;  in rack_fo_base_copym()
18299 	int32_t soff;  in rack_fo_m_copym()  local
18342 	soff = rack->r_ctl.fsb.off;  in rack_fo_m_copym()
18343 	KASSERT(soff >= 0, ("%s, negative off %d", __FUNCTION__, soff));  in rack_fo_m_copym()
18345 	KASSERT(soff < m->m_len, ("%s rack:%p len:%u m:%p m->m_len:%u < off?",  in rack_fo_m_copym()
18349 	*s_soff = soff;  in rack_fo_m_copym()
18351 	n = rack_fo_base_copym(m, soff, plen,  in rack_fo_m_copym()
18647 …m->m_next = rack_fo_base_copym(rsm->m, rsm->soff, &len, NULL, if_hw_tsomaxsegcount, if_hw_tsomaxse…  in rack_fast_rsm_output()
18910 			rsm, RACK_SENT_FP, rsm->m, rsm->soff, rsm->r_hw_tls, segsiz);  in rack_fast_rsm_output()