275 	struct fc_frame_header *fh = fc_frame_header_get(fp);  in fc_exch_setup_hdr()  local
300 			hton24(fh->fh_f_ctl, f_ctl | fill);  in fc_exch_setup_hdr()
308 	fh->fh_ox_id = htons(ep->oxid);  in fc_exch_setup_hdr()
309 	fh->fh_rx_id = htons(ep->rxid);  in fc_exch_setup_hdr()
310 	fh->fh_seq_id = ep->seq.id;  in fc_exch_setup_hdr()
311 	fh->fh_seq_cnt = htons(ep->seq.cnt);  in fc_exch_setup_hdr()
470 	struct fc_frame_header *fh = fc_frame_header_get(fp);  in fc_seq_send_locked()  local
473 	u8 fh_type = fh->fh_type;  in fc_seq_send_locked()
484 	f_ctl = ntoh24(fh->fh_f_ctl);  in fc_seq_send_locked()
494 		sp->cnt += DIV_ROUND_UP((fr_len(fp) - sizeof(*fh)),  in fc_seq_send_locked()
960 	struct fc_frame_header *fh;  in fc_exch_resp()  local
971 		fh = fc_frame_header_get(fp);  in fc_exch_resp()
972 		ep->sid = ntoh24(fh->fh_d_id);  in fc_exch_resp()
973 		ep->did = ntoh24(fh->fh_s_id);  in fc_exch_resp()
982 		ep->oxid = ntohs(fh->fh_ox_id);  in fc_exch_resp()
984 		if ((ntoh24(fh->fh_f_ctl) & FC_FC_SEQ_INIT) == 0)  in fc_exch_resp()
1007 	struct fc_frame_header *fh = fc_frame_header_get(fp);  in fc_seq_lookup_recip()  local
1014 	f_ctl = ntoh24(fh->fh_f_ctl);  in fc_seq_lookup_recip()
1021 		xid = ntohs(fh->fh_ox_id);	/* we originated exch */  in fc_seq_lookup_recip()
1029 			ep->rxid = ntohs(fh->fh_rx_id);  in fc_seq_lookup_recip()
1030 		else if (ep->rxid != ntohs(fh->fh_rx_id)) {  in fc_seq_lookup_recip()
1035 		xid = ntohs(fh->fh_rx_id);	/* we are the responder */  in fc_seq_lookup_recip()
1042 		if (xid == 0 && fh->fh_r_ctl == FC_RCTL_ELS_REQ &&  in fc_seq_lookup_recip()
1044 			fh->fh_rx_id = htons(FC_XID_UNKNOWN);  in fc_seq_lookup_recip()
1079 		sp->id = fh->fh_seq_id;  in fc_seq_lookup_recip()
1082 		if (sp->id != fh->fh_seq_id) {  in fc_seq_lookup_recip()
1100 				sp->id = fh->fh_seq_id;  in fc_seq_lookup_recip()
1136 	struct fc_frame_header *fh = fc_frame_header_get(fp);  in fc_seq_lookup_orig()  local
1142 	f_ctl = ntoh24(fh->fh_f_ctl);  in fc_seq_lookup_orig()
1144 	xid = ntohs((f_ctl & FC_FC_EX_CTX) ? fh->fh_ox_id : fh->fh_rx_id);  in fc_seq_lookup_orig()
1148 	if (ep->seq.id == fh->fh_seq_id) {  in fc_seq_lookup_orig()
1155 			ep->rxid = ntohs(fh->fh_rx_id);  in fc_seq_lookup_orig()
1243 	struct fc_frame_header *fh;  in fc_seq_send_ack()  local
1256 		fh = fc_frame_header_get(fp);  in fc_seq_send_ack()
1257 		fh->fh_r_ctl = FC_RCTL_ACK_1;  in fc_seq_send_ack()
1258 		fh->fh_type = FC_TYPE_BLS;  in fc_seq_send_ack()
1274 		hton24(fh->fh_f_ctl, f_ctl);  in fc_seq_send_ack()
1277 		fh->fh_seq_id = rx_fh->fh_seq_id;  in fc_seq_send_ack()
1278 		fh->fh_seq_cnt = rx_fh->fh_seq_cnt;  in fc_seq_send_ack()
1279 		fh->fh_parm_offset = htonl(1);	/* ack single frame */  in fc_seq_send_ack()
1305 	struct fc_frame_header *fh;  in fc_exch_send_ba_rjt()  local
1314 	fh = fc_frame_header_get(fp);  in fc_exch_send_ba_rjt()
1317 	memset(fh, 0, sizeof(*fh) + sizeof(*rp));  in fc_exch_send_ba_rjt()
1326 	memcpy(fh->fh_s_id, rx_fh->fh_d_id, 3);  in fc_exch_send_ba_rjt()
1327 	memcpy(fh->fh_d_id, rx_fh->fh_s_id, 3);  in fc_exch_send_ba_rjt()
1328 	fh->fh_ox_id = rx_fh->fh_ox_id;  in fc_exch_send_ba_rjt()
1329 	fh->fh_rx_id = rx_fh->fh_rx_id;  in fc_exch_send_ba_rjt()
1330 	fh->fh_seq_cnt = rx_fh->fh_seq_cnt;  in fc_exch_send_ba_rjt()
1331 	fh->fh_r_ctl = FC_RCTL_BA_RJT;  in fc_exch_send_ba_rjt()
1332 	fh->fh_type = FC_TYPE_BLS;  in fc_exch_send_ba_rjt()
1349 	hton24(fh->fh_f_ctl, f_ctl);  in fc_exch_send_ba_rjt()
1372 	struct fc_frame_header *fh;  in fc_exch_recv_abts()  local
1394 	fh = fc_frame_header_get(fp);  in fc_exch_recv_abts()
1402 		ap->ba_high_seq_cnt = fh->fh_seq_cnt;  in fc_exch_recv_abts()
1464 	struct fc_frame_header *fh = fc_frame_header_get(fp);  in fc_exch_recv_req()  local
1472 	lport = fc_vport_id_lookup(lport, ntoh24(fh->fh_d_id));  in fc_exch_recv_req()
1485 	if (fh->fh_rx_id == htons(FC_XID_UNKNOWN))  in fc_exch_recv_req()
1525 	struct fc_frame_header *fh = fc_frame_header_get(fp);  in fc_exch_recv_seq_resp()  local
1532 	ep = fc_exch_find(mp, ntohs(fh->fh_ox_id));  in fc_exch_recv_seq_resp()
1542 		ep->rxid = ntohs(fh->fh_rx_id);  in fc_exch_recv_seq_resp()
1543 	if (ep->sid != 0 && ep->sid != ntoh24(fh->fh_d_id)) {  in fc_exch_recv_seq_resp()
1547 	if (ep->did != ntoh24(fh->fh_s_id) &&  in fc_exch_recv_seq_resp()
1556 		sp->id = fh->fh_seq_id;  in fc_exch_recv_seq_resp()
1557 	} else if (sp->id != fh->fh_seq_id) {  in fc_exch_recv_seq_resp()
1562 	f_ctl = ntoh24(fh->fh_f_ctl);  in fc_exch_recv_seq_resp()
1573 	if (fh->fh_type != FC_TYPE_FCP && fr_eof(fp) == FC_EOF_T &&  in fc_exch_recv_seq_resp()
1638 	struct fc_frame_header *fh;  in fc_exch_abts_resp()  local
1645 	fh = fc_frame_header_get(fp);  in fc_exch_abts_resp()
1646 	FC_EXCH_DBG(ep, "exch: BLS rctl %x - %s\n", fh->fh_r_ctl,  in fc_exch_abts_resp()
1647 		    fc_exch_rctl_name(fh->fh_r_ctl));  in fc_exch_abts_resp()
1655 	switch (fh->fh_r_ctl) {  in fc_exch_abts_resp()
1690 	    ntoh24(fh->fh_f_ctl) & FC_FC_LAST_SEQ)  in fc_exch_abts_resp()
1714 	struct fc_frame_header *fh;  in fc_exch_recv_bls()  local
1718 	fh = fc_frame_header_get(fp);  in fc_exch_recv_bls()
1719 	f_ctl = ntoh24(fh->fh_f_ctl);  in fc_exch_recv_bls()
1723 			  ntohs(fh->fh_ox_id) : ntohs(fh->fh_rx_id));  in fc_exch_recv_bls()
1734 		switch (fh->fh_r_ctl) {  in fc_exch_recv_bls()
1741 					    fh->fh_r_ctl,  in fc_exch_recv_bls()
1742 					    fc_exch_rctl_name(fh->fh_r_ctl));  in fc_exch_recv_bls()
1747 		switch (fh->fh_r_ctl) {  in fc_exch_recv_bls()
2082 	struct fc_frame_header *fh;  in fc_exch_seq_send()  local
2092 	fh = fc_frame_header_get(fp);  in fc_exch_seq_send()
2093 	fc_exch_set_addr(ep, ntoh24(fh->fh_s_id), ntoh24(fh->fh_d_id));  in fc_exch_seq_send()
2101 	ep->fh_type = fh->fh_type; /* save for possbile timeout handling */  in fc_exch_seq_send()
2102 	ep->f_ctl = ntoh24(fh->fh_f_ctl);  in fc_exch_seq_send()
2106 	if (ep->xid <= lport->lro_xid && fh->fh_r_ctl == FC_RCTL_DD_UNSOL_CMD) {  in fc_exch_seq_send()
2468 					      struct fc_frame_header *fh)  in fc_find_ema()  argument
2474 		xid = ntohs(fh->fh_ox_id);  in fc_find_ema()
2476 		xid = ntohs(fh->fh_rx_id);  in fc_find_ema()
2496 	struct fc_frame_header *fh = fc_frame_header_get(fp);  in fc_exch_recv()  local
2508 	f_ctl = ntoh24(fh->fh_f_ctl);  in fc_exch_recv()
2509 	ema = fc_find_ema(f_ctl, lport, fh);  in fc_exch_recv()
2515 				     ntohs(fh->fh_ox_id) :  in fc_exch_recv()
2516 				     ntohs(fh->fh_rx_id));  in fc_exch_recv()
2530 		if (fh->fh_type == FC_TYPE_BLS)  in fc_exch_recv()