128 static inline u32 msg_word(struct tipc_msg *m, u32 pos)  in msg_word()  argument
130 	return ntohl(m->hdr[pos]);  in msg_word()
133 static inline void msg_set_word(struct tipc_msg *m, u32 w, u32 val)  in msg_set_word()  argument
135 	m->hdr[w] = htonl(val);  in msg_set_word()
138 static inline u32 msg_bits(struct tipc_msg *m, u32 w, u32 pos, u32 mask)  in msg_bits()  argument
140 	return (msg_word(m, w) >> pos) & mask;  in msg_bits()
143 static inline void msg_set_bits(struct tipc_msg *m, u32 w,  in msg_set_bits()  argument
148 	m->hdr[w] &= ~htonl(mask);  in msg_set_bits()
149 	m->hdr[w] |= htonl(val);  in msg_set_bits()
163 static inline u32 msg_version(struct tipc_msg *m)  in msg_version()  argument
165 	return msg_bits(m, 0, 29, 7);  in msg_version()
168 static inline void msg_set_version(struct tipc_msg *m)  in msg_set_version()  argument
170 	msg_set_bits(m, 0, 29, 7, TIPC_VERSION);  in msg_set_version()
173 static inline u32 msg_user(struct tipc_msg *m)  in msg_user()  argument
175 	return msg_bits(m, 0, 25, 0xf);  in msg_user()
178 static inline u32 msg_isdata(struct tipc_msg *m)  in msg_isdata()  argument
180 	return msg_user(m) <= TIPC_CRITICAL_IMPORTANCE;  in msg_isdata()
183 static inline void msg_set_user(struct tipc_msg *m, u32 n)  in msg_set_user()  argument
185 	msg_set_bits(m, 0, 25, 0xf, n);  in msg_set_user()
188 static inline u32 msg_hdr_sz(struct tipc_msg *m)  in msg_hdr_sz()  argument
190 	return msg_bits(m, 0, 21, 0xf) << 2;  in msg_hdr_sz()
193 static inline void msg_set_hdr_sz(struct tipc_msg *m, u32 n)  in msg_set_hdr_sz()  argument
195 	msg_set_bits(m, 0, 21, 0xf, n>>2);  in msg_set_hdr_sz()
198 static inline u32 msg_size(struct tipc_msg *m)  in msg_size()  argument
200 	return msg_bits(m, 0, 0, 0x1ffff);  in msg_size()
203 static inline u32 msg_data_sz(struct tipc_msg *m)  in msg_data_sz()  argument
205 	return msg_size(m) - msg_hdr_sz(m);  in msg_data_sz()
208 static inline int msg_non_seq(struct tipc_msg *m)  in msg_non_seq()  argument
210 	return msg_bits(m, 0, 20, 1);  in msg_non_seq()
213 static inline void msg_set_non_seq(struct tipc_msg *m, u32 n)  in msg_set_non_seq()  argument
215 	msg_set_bits(m, 0, 20, 1, n);  in msg_set_non_seq()
218 static inline int msg_dest_droppable(struct tipc_msg *m)  in msg_dest_droppable()  argument
220 	return msg_bits(m, 0, 19, 1);  in msg_dest_droppable()
223 static inline void msg_set_dest_droppable(struct tipc_msg *m, u32 d)  in msg_set_dest_droppable()  argument
225 	msg_set_bits(m, 0, 19, 1, d);  in msg_set_dest_droppable()
228 static inline int msg_src_droppable(struct tipc_msg *m)  in msg_src_droppable()  argument
230 	return msg_bits(m, 0, 18, 1);  in msg_src_droppable()
233 static inline void msg_set_src_droppable(struct tipc_msg *m, u32 d)  in msg_set_src_droppable()  argument
235 	msg_set_bits(m, 0, 18, 1, d);  in msg_set_src_droppable()
238 static inline void msg_set_size(struct tipc_msg *m, u32 sz)  in msg_set_size()  argument
240 	m->hdr[0] = htonl((msg_word(m, 0) & ~0x1ffff) | sz);  in msg_set_size()
243 static inline unchar *msg_data(struct tipc_msg *m)  in msg_data()  argument
245 	return ((unchar *)m) + msg_hdr_sz(m);  in msg_data()
248 static inline struct tipc_msg *msg_get_wrapped(struct tipc_msg *m)  in msg_get_wrapped()  argument
250 	return (struct tipc_msg *)msg_data(m);  in msg_get_wrapped()
256 static inline u32 msg_type(struct tipc_msg *m)  in msg_type()  argument
258 	return msg_bits(m, 1, 29, 0x7);  in msg_type()
261 static inline void msg_set_type(struct tipc_msg *m, u32 n)  in msg_set_type()  argument
263 	msg_set_bits(m, 1, 29, 0x7, n);  in msg_set_type()
266 static inline u32 msg_named(struct tipc_msg *m)  in msg_named()  argument
268 	return msg_type(m) == TIPC_NAMED_MSG;  in msg_named()
271 static inline u32 msg_mcast(struct tipc_msg *m)  in msg_mcast()  argument
273 	return msg_type(m) == TIPC_MCAST_MSG;  in msg_mcast()
276 static inline u32 msg_connected(struct tipc_msg *m)  in msg_connected()  argument
278 	return msg_type(m) == TIPC_CONN_MSG;  in msg_connected()
281 static inline u32 msg_errcode(struct tipc_msg *m)  in msg_errcode()  argument
283 	return msg_bits(m, 1, 25, 0xf);  in msg_errcode()
286 static inline void msg_set_errcode(struct tipc_msg *m, u32 err)  in msg_set_errcode()  argument
288 	msg_set_bits(m, 1, 25, 0xf, err);  in msg_set_errcode()
291 static inline u32 msg_reroute_cnt(struct tipc_msg *m)  in msg_reroute_cnt()  argument
293 	return msg_bits(m, 1, 21, 0xf);  in msg_reroute_cnt()
296 static inline void msg_incr_reroute_cnt(struct tipc_msg *m)  in msg_incr_reroute_cnt()  argument
298 	msg_set_bits(m, 1, 21, 0xf, msg_reroute_cnt(m) + 1);  in msg_incr_reroute_cnt()
301 static inline void msg_reset_reroute_cnt(struct tipc_msg *m)  in msg_reset_reroute_cnt()  argument
303 	msg_set_bits(m, 1, 21, 0xf, 0);  in msg_reset_reroute_cnt()
306 static inline u32 msg_lookup_scope(struct tipc_msg *m)  in msg_lookup_scope()  argument
308 	return msg_bits(m, 1, 19, 0x3);  in msg_lookup_scope()
311 static inline void msg_set_lookup_scope(struct tipc_msg *m, u32 n)  in msg_set_lookup_scope()  argument
313 	msg_set_bits(m, 1, 19, 0x3, n);  in msg_set_lookup_scope()
316 static inline u32 msg_bcast_ack(struct tipc_msg *m)  in msg_bcast_ack()  argument
318 	return msg_bits(m, 1, 0, 0xffff);  in msg_bcast_ack()
321 static inline void msg_set_bcast_ack(struct tipc_msg *m, u32 n)  in msg_set_bcast_ack()  argument
323 	msg_set_bits(m, 1, 0, 0xffff, n);  in msg_set_bcast_ack()
330 static inline u32 msg_ack(struct tipc_msg *m)  in msg_ack()  argument
332 	return msg_bits(m, 2, 16, 0xffff);  in msg_ack()
335 static inline void msg_set_ack(struct tipc_msg *m, u32 n)  in msg_set_ack()  argument
337 	msg_set_bits(m, 2, 16, 0xffff, n);  in msg_set_ack()
340 static inline u32 msg_seqno(struct tipc_msg *m)  in msg_seqno()  argument
342 	return msg_bits(m, 2, 0, 0xffff);  in msg_seqno()
345 static inline void msg_set_seqno(struct tipc_msg *m, u32 n)  in msg_set_seqno()  argument
347 	msg_set_bits(m, 2, 0, 0xffff, n);  in msg_set_seqno()
353 static inline u32 msg_importance(struct tipc_msg *m)  in msg_importance()  argument
355 	if (unlikely(msg_user(m) == MSG_FRAGMENTER))  in msg_importance()
356 		return msg_bits(m, 9, 0, 0x7);  in msg_importance()
357 	if (likely(msg_isdata(m) && !msg_errcode(m)))  in msg_importance()
358 		return msg_user(m);  in msg_importance()
362 static inline void msg_set_importance(struct tipc_msg *m, u32 i)  in msg_set_importance()  argument
364 	if (unlikely(msg_user(m) == MSG_FRAGMENTER))  in msg_set_importance()
365 		msg_set_bits(m, 9, 0, 0x7, i);  in msg_set_importance()
367 		msg_set_user(m, i);  in msg_set_importance()
372 static inline u32 msg_prevnode(struct tipc_msg *m)  in msg_prevnode()  argument
374 	return msg_word(m, 3);  in msg_prevnode()
377 static inline void msg_set_prevnode(struct tipc_msg *m, u32 a)  in msg_set_prevnode()  argument
379 	msg_set_word(m, 3, a);  in msg_set_prevnode()
382 static inline u32 msg_origport(struct tipc_msg *m)  in msg_origport()  argument
384 	if (msg_user(m) == MSG_FRAGMENTER)  in msg_origport()
385 		m = msg_get_wrapped(m);  in msg_origport()
386 	return msg_word(m, 4);  in msg_origport()
389 static inline void msg_set_origport(struct tipc_msg *m, u32 p)  in msg_set_origport()  argument
391 	msg_set_word(m, 4, p);  in msg_set_origport()
394 static inline u32 msg_destport(struct tipc_msg *m)  in msg_destport()  argument
396 	return msg_word(m, 5);  in msg_destport()
399 static inline void msg_set_destport(struct tipc_msg *m, u32 p)  in msg_set_destport()  argument
401 	msg_set_word(m, 5, p);  in msg_set_destport()
404 static inline u32 msg_mc_netid(struct tipc_msg *m)  in msg_mc_netid()  argument
406 	return msg_word(m, 5);  in msg_mc_netid()
409 static inline void msg_set_mc_netid(struct tipc_msg *m, u32 p)  in msg_set_mc_netid()  argument
411 	msg_set_word(m, 5, p);  in msg_set_mc_netid()
414 static inline int msg_short(struct tipc_msg *m)  in msg_short()  argument
416 	return msg_hdr_sz(m) == SHORT_H_SIZE;  in msg_short()
419 static inline u32 msg_orignode(struct tipc_msg *m)  in msg_orignode()  argument
421 	if (likely(msg_short(m)))  in msg_orignode()
422 		return msg_prevnode(m);  in msg_orignode()
423 	return msg_word(m, 6);  in msg_orignode()
426 static inline void msg_set_orignode(struct tipc_msg *m, u32 a)  in msg_set_orignode()  argument
428 	msg_set_word(m, 6, a);  in msg_set_orignode()
431 static inline u32 msg_destnode(struct tipc_msg *m)  in msg_destnode()  argument
433 	return msg_word(m, 7);  in msg_destnode()
436 static inline void msg_set_destnode(struct tipc_msg *m, u32 a)  in msg_set_destnode()  argument
438 	msg_set_word(m, 7, a);  in msg_set_destnode()
441 static inline u32 msg_nametype(struct tipc_msg *m)  in msg_nametype()  argument
443 	return msg_word(m, 8);  in msg_nametype()
446 static inline void msg_set_nametype(struct tipc_msg *m, u32 n)  in msg_set_nametype()  argument
448 	msg_set_word(m, 8, n);  in msg_set_nametype()
451 static inline u32 msg_nameinst(struct tipc_msg *m)  in msg_nameinst()  argument
453 	return msg_word(m, 9);  in msg_nameinst()
456 static inline u32 msg_namelower(struct tipc_msg *m)  in msg_namelower()  argument
458 	return msg_nameinst(m);  in msg_namelower()
461 static inline void msg_set_namelower(struct tipc_msg *m, u32 n)  in msg_set_namelower()  argument
463 	msg_set_word(m, 9, n);  in msg_set_namelower()
466 static inline void msg_set_nameinst(struct tipc_msg *m, u32 n)  in msg_set_nameinst()  argument
468 	msg_set_namelower(m, n);  in msg_set_nameinst()
471 static inline u32 msg_nameupper(struct tipc_msg *m)  in msg_nameupper()  argument
473 	return msg_word(m, 10);  in msg_nameupper()
476 static inline void msg_set_nameupper(struct tipc_msg *m, u32 n)  in msg_set_nameupper()  argument
478 	msg_set_word(m, 10, n);  in msg_set_nameupper()
527 static inline u32 msg_seq_gap(struct tipc_msg *m)  in msg_seq_gap()  argument
529 	return msg_bits(m, 1, 16, 0x1fff);  in msg_seq_gap()
532 static inline void msg_set_seq_gap(struct tipc_msg *m, u32 n)  in msg_set_seq_gap()  argument
534 	msg_set_bits(m, 1, 16, 0x1fff, n);  in msg_set_seq_gap()
537 static inline u32 msg_node_sig(struct tipc_msg *m)  in msg_node_sig()  argument
539 	return msg_bits(m, 1, 0, 0xffff);  in msg_node_sig()
542 static inline void msg_set_node_sig(struct tipc_msg *m, u32 n)  in msg_set_node_sig()  argument
544 	msg_set_bits(m, 1, 0, 0xffff, n);  in msg_set_node_sig()
547 static inline u32 msg_node_capabilities(struct tipc_msg *m)  in msg_node_capabilities()  argument
549 	return msg_bits(m, 1, 15, 0x1fff);  in msg_node_capabilities()
552 static inline void msg_set_node_capabilities(struct tipc_msg *m, u32 n)  in msg_set_node_capabilities()  argument
554 	msg_set_bits(m, 1, 15, 0x1fff, n);  in msg_set_node_capabilities()
557 static inline bool msg_dup(struct tipc_msg *m)  in msg_dup()  argument
559 	if (likely(msg_user(m) != TUNNEL_PROTOCOL))  in msg_dup()
561 	if (msg_type(m) != SYNCH_MSG)  in msg_dup()
569 static inline u32 msg_dest_domain(struct tipc_msg *m)  in msg_dest_domain()  argument
571 	return msg_word(m, 2);  in msg_dest_domain()
574 static inline void msg_set_dest_domain(struct tipc_msg *m, u32 n)  in msg_set_dest_domain()  argument
576 	msg_set_word(m, 2, n);  in msg_set_dest_domain()
579 static inline u32 msg_bcgap_after(struct tipc_msg *m)  in msg_bcgap_after()  argument
581 	return msg_bits(m, 2, 16, 0xffff);  in msg_bcgap_after()
584 static inline void msg_set_bcgap_after(struct tipc_msg *m, u32 n)  in msg_set_bcgap_after()  argument
586 	msg_set_bits(m, 2, 16, 0xffff, n);  in msg_set_bcgap_after()
589 static inline u32 msg_bcgap_to(struct tipc_msg *m)  in msg_bcgap_to()  argument
591 	return msg_bits(m, 2, 0, 0xffff);  in msg_bcgap_to()
594 static inline void msg_set_bcgap_to(struct tipc_msg *m, u32 n)  in msg_set_bcgap_to()  argument
596 	msg_set_bits(m, 2, 0, 0xffff, n);  in msg_set_bcgap_to()
603 static inline u32 msg_last_bcast(struct tipc_msg *m)  in msg_last_bcast()  argument
605 	return msg_bits(m, 4, 16, 0xffff);  in msg_last_bcast()
608 static inline void msg_set_last_bcast(struct tipc_msg *m, u32 n)  in msg_set_last_bcast()  argument
610 	msg_set_bits(m, 4, 16, 0xffff, n);  in msg_set_last_bcast()
613 static inline void msg_set_fragm_no(struct tipc_msg *m, u32 n)  in msg_set_fragm_no()  argument
615 	msg_set_bits(m, 4, 16, 0xffff, n);  in msg_set_fragm_no()
619 static inline u32 msg_next_sent(struct tipc_msg *m)  in msg_next_sent()  argument
621 	return msg_bits(m, 4, 0, 0xffff);  in msg_next_sent()
624 static inline void msg_set_next_sent(struct tipc_msg *m, u32 n)  in msg_set_next_sent()  argument
626 	msg_set_bits(m, 4, 0, 0xffff, n);  in msg_set_next_sent()
629 static inline void msg_set_long_msgno(struct tipc_msg *m, u32 n)  in msg_set_long_msgno()  argument
631 	msg_set_bits(m, 4, 0, 0xffff, n);  in msg_set_long_msgno()
634 static inline u32 msg_bc_netid(struct tipc_msg *m)  in msg_bc_netid()  argument
636 	return msg_word(m, 4);  in msg_bc_netid()
639 static inline void msg_set_bc_netid(struct tipc_msg *m, u32 id)  in msg_set_bc_netid()  argument
641 	msg_set_word(m, 4, id);  in msg_set_bc_netid()
644 static inline u32 msg_link_selector(struct tipc_msg *m)  in msg_link_selector()  argument
646 	return msg_bits(m, 4, 0, 1);  in msg_link_selector()
649 static inline void msg_set_link_selector(struct tipc_msg *m, u32 n)  in msg_set_link_selector()  argument
651 	msg_set_bits(m, 4, 0, 1, n);  in msg_set_link_selector()
657 static inline u32 msg_session(struct tipc_msg *m)  in msg_session()  argument
659 	return msg_bits(m, 5, 16, 0xffff);  in msg_session()
662 static inline void msg_set_session(struct tipc_msg *m, u32 n)  in msg_set_session()  argument
664 	msg_set_bits(m, 5, 16, 0xffff, n);  in msg_set_session()
667 static inline u32 msg_probe(struct tipc_msg *m)  in msg_probe()  argument
669 	return msg_bits(m, 5, 0, 1);  in msg_probe()
672 static inline void msg_set_probe(struct tipc_msg *m, u32 val)  in msg_set_probe()  argument
674 	msg_set_bits(m, 5, 0, 1, val);  in msg_set_probe()
677 static inline char msg_net_plane(struct tipc_msg *m)  in msg_net_plane()  argument
679 	return msg_bits(m, 5, 1, 7) + 'A';  in msg_net_plane()
682 static inline void msg_set_net_plane(struct tipc_msg *m, char n)  in msg_set_net_plane()  argument
684 	msg_set_bits(m, 5, 1, 7, (n - 'A'));  in msg_set_net_plane()
687 static inline u32 msg_linkprio(struct tipc_msg *m)  in msg_linkprio()  argument
689 	return msg_bits(m, 5, 4, 0x1f);  in msg_linkprio()
692 static inline void msg_set_linkprio(struct tipc_msg *m, u32 n)  in msg_set_linkprio()  argument
694 	msg_set_bits(m, 5, 4, 0x1f, n);  in msg_set_linkprio()
697 static inline u32 msg_bearer_id(struct tipc_msg *m)  in msg_bearer_id()  argument
699 	return msg_bits(m, 5, 9, 0x7);  in msg_bearer_id()
702 static inline void msg_set_bearer_id(struct tipc_msg *m, u32 n)  in msg_set_bearer_id()  argument
704 	msg_set_bits(m, 5, 9, 0x7, n);  in msg_set_bearer_id()
707 static inline u32 msg_redundant_link(struct tipc_msg *m)  in msg_redundant_link()  argument
709 	return msg_bits(m, 5, 12, 0x1);  in msg_redundant_link()
712 static inline void msg_set_redundant_link(struct tipc_msg *m, u32 r)  in msg_set_redundant_link()  argument
714 	msg_set_bits(m, 5, 12, 0x1, r);  in msg_set_redundant_link()
717 static inline char *msg_media_addr(struct tipc_msg *m)  in msg_media_addr()  argument
719 	return (char *)&m->hdr[TIPC_MEDIA_INFO_OFFSET];  in msg_media_addr()
725 static inline u32 msg_msgcnt(struct tipc_msg *m)  in msg_msgcnt()  argument
727 	return msg_bits(m, 9, 16, 0xffff);  in msg_msgcnt()
730 static inline void msg_set_msgcnt(struct tipc_msg *m, u32 n)  in msg_set_msgcnt()  argument
732 	msg_set_bits(m, 9, 16, 0xffff, n);  in msg_set_msgcnt()
735 static inline u32 msg_bcast_tag(struct tipc_msg *m)  in msg_bcast_tag()  argument
737 	return msg_bits(m, 9, 16, 0xffff);  in msg_bcast_tag()
740 static inline void msg_set_bcast_tag(struct tipc_msg *m, u32 n)  in msg_set_bcast_tag()  argument
742 	msg_set_bits(m, 9, 16, 0xffff, n);  in msg_set_bcast_tag()
745 static inline u32 msg_max_pkt(struct tipc_msg *m)  in msg_max_pkt()  argument
747 	return msg_bits(m, 9, 16, 0xffff) * 4;  in msg_max_pkt()
750 static inline void msg_set_max_pkt(struct tipc_msg *m, u32 n)  in msg_set_max_pkt()  argument
752 	msg_set_bits(m, 9, 16, 0xffff, (n / 4));  in msg_set_max_pkt()
755 static inline u32 msg_link_tolerance(struct tipc_msg *m)  in msg_link_tolerance()  argument
757 	return msg_bits(m, 9, 0, 0xffff);  in msg_link_tolerance()
760 static inline void msg_set_link_tolerance(struct tipc_msg *m, u32 n)  in msg_set_link_tolerance()  argument
762 	msg_set_bits(m, 9, 0, 0xffff, n);  in msg_set_link_tolerance()
769 void tipc_msg_init(u32 own_addr, struct tipc_msg *m, u32 user, u32 type,
779 int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m,